From d8df3455d31f230c479c2ff74e14c5dd6ccae879 Mon Sep 17 00:00:00 2001 From: kmcd39 Date: Tue, 17 Jun 2025 17:39:41 -0400 Subject: [PATCH 1/8] in progress back up -- adding update_source_query and update_feature_query --- R/feature_queries.R | 107 ++++ R/shiny.R | 1095 +++++++++++++++++++------------- inst/htmlwidgets/maplibregl.js | 30 +- 3 files changed, 769 insertions(+), 463 deletions(-) create mode 100644 R/feature_queries.R diff --git a/R/feature_queries.R b/R/feature_queries.R new file mode 100644 index 0000000..5100de9 --- /dev/null +++ b/R/feature_queries.R @@ -0,0 +1,107 @@ + + +query_bbox_features <- function(map) { + + if ( + !shiny::is.reactive(map) && + !inherits( + map, + c("mapboxgl", "mapboxgl_proxy", "maplibregl", "maplibre_proxy") + ) + ) { + stop( + "Invalid map object. Expected mapboxgl, mapboxgl_proxy, maplibre or maplibre_proxy object within a Shiny context." + ) + } + + # If map is reactive (e.g., output$map in Shiny), evaluate it + if (shiny::is.reactive(map)) { + map <- map() + } + + # Determine if we're in a Shiny session + in_shiny <- shiny::isRunning() + + if (!in_shiny) { + warning( + "Getting drawn features outside of a Shiny context is not supported. Please use this function within a Shiny application." + ) + return(sf::st_sf(geometry = sf::st_sfc())) # Return an empty sf object + } + + # Get the session object + session <- shiny::getDefaultReactiveDomain() + + if (inherits(map, "mapboxgl") || inherits(map, "maplibregl")) { + # Initial map object in Shiny + map_id <- map$elementId + } else if ( + inherits(map, "mapboxgl_proxy") || inherits(map, "maplibre_proxy") + ) { + # Proxy object + map_id <- map$id + } else { + stop("Unexpected map object type.") + } + + # Send message to get drawn features + if ( + inherits(map, "mapboxgl_compare_proxy") || + inherits(map, "maplibre_compare_proxy") + ) { + # For compare proxies + proxy_class <- if (inherits(map, "mapboxgl_compare_proxy")) + "mapboxgl-compare-proxy" else "maplibre-compare-proxy" + session$sendCustomMessage( + proxy_class, + list( + id = map_id, + message = list( + type = "get_drawn_features", + map = map$map_side + ) + ) + ) + } else { + # For regular proxies + proxy_class <- if (inherits(map, "mapboxgl_proxy")) "mapboxgl-proxy" else + "maplibre-proxy" + session$sendCustomMessage( + proxy_class, + list( + id = map_id, + message = list(type = "get_drawn_features") + ) + ) + } + + # Trim any module namespacing off to index the session proxy inputs + map_drawn_id <- sub( + pattern = session$ns(""), + replacement = "", + x = paste0(map_id, "_drawn_features") + ) + # Wait for response + features_json <- NULL + wait_time <- 0 + while ( + is.null(features_json) && + wait_time < 3 + ) { + # Wait up to 3 seconds + features_json <- session$input[[map_drawn_id]] + Sys.sleep(0.1) + wait_time <- wait_time + 0.1 + } + + if ( + !is.null(features_json) && + features_json != "null" && + nchar(features_json) > 0 + ) { + sf::st_make_valid(sf::st_read(features_json, quiet = TRUE)) + } else { + sf::st_sf(geometry = sf::st_sfc()) # Return an empty sf object if no features + } + +} diff --git a/R/shiny.R b/R/shiny.R index fcada0c..f4a4f98 100644 --- a/R/shiny.R +++ b/R/shiny.R @@ -8,21 +8,21 @@ #' @return A proxy object for the Mapbox GL map. #' @export mapboxgl_proxy <- function(mapId, session = shiny::getDefaultReactiveDomain()) { - if (is.null(session)) { - stop("mapboxgl_proxy must be called from within a Shiny session") - } + if (is.null(session)) { + stop("mapboxgl_proxy must be called from within a Shiny session") + } - if ( - !is.null(session$ns) && - nzchar(session$ns(NULL)) && - substring(mapId, 1, nchar(session$ns(""))) != session$ns("") - ) { - mapId <- session$ns(mapId) - } + if ( + !is.null(session$ns) && + nzchar(session$ns(NULL)) && + substring(mapId, 1, nchar(session$ns(""))) != session$ns("") + ) { + mapId <- session$ns(mapId) + } - proxy <- list(id = mapId, session = session) - class(proxy) <- "mapboxgl_proxy" - proxy + proxy <- list(id = mapId, session = session) + class(proxy) <- "mapboxgl_proxy" + proxy } #' Create a proxy object for a Maplibre GL map in Shiny @@ -35,21 +35,21 @@ mapboxgl_proxy <- function(mapId, session = shiny::getDefaultReactiveDomain()) { #' @return A proxy object for the Maplibre GL map. #' @export maplibre_proxy <- function(mapId, session = shiny::getDefaultReactiveDomain()) { - if (is.null(session)) { - stop("maplibre_proxy must be called from within a Shiny session") - } + if (is.null(session)) { + stop("maplibre_proxy must be called from within a Shiny session") + } - if ( - !is.null(session$ns) && - nzchar(session$ns(NULL)) && - substring(mapId, 1, nchar(session$ns(""))) != session$ns("") - ) { - mapId <- session$ns(mapId) - } + if ( + !is.null(session$ns) && + nzchar(session$ns(NULL)) && + substring(mapId, 1, nchar(session$ns(""))) != session$ns("") + ) { + mapId <- session$ns(mapId) + } - proxy <- list(id = mapId, session = session) - class(proxy) <- "maplibre_proxy" - proxy + proxy <- list(id = mapId, session = session) + class(proxy) <- "maplibre_proxy" + proxy } #' Set a filter on a map layer @@ -63,50 +63,50 @@ maplibre_proxy <- function(mapId, session = shiny::getDefaultReactiveDomain()) { #' @return The updated map object. #' @export set_filter <- function(map, layer_id, filter) { - if (any(inherits(map, "mapboxgl_proxy"), inherits(map, "maplibre_proxy"))) { - if ( - inherits(map, "mapboxgl_compare_proxy") || - inherits(map, "maplibre_compare_proxy") - ) { - # For compare proxies, use the appropriate message handler - proxy_class <- if (inherits(map, "mapboxgl_compare_proxy")) - "mapboxgl-compare-proxy" else "maplibre-compare-proxy" - map$session$sendCustomMessage( - proxy_class, - list( - id = map$id, - message = list( - type = "set_filter", - layer = layer_id, - filter = filter, - map = map$map_side # Add which map to target - ) - ) - ) - } else { - # For regular proxies, use existing message handler - proxy_class <- if (inherits(map, "mapboxgl_proxy")) - "mapboxgl-proxy" else "maplibre-proxy" - map$session$sendCustomMessage( - proxy_class, - list( - id = map$id, - message = list( - type = "set_filter", - layer = layer_id, - filter = filter - ) - ) - ) - } + if (any(inherits(map, "mapboxgl_proxy"), inherits(map, "maplibre_proxy"))) { + if ( + inherits(map, "mapboxgl_compare_proxy") || + inherits(map, "maplibre_compare_proxy") + ) { + # For compare proxies, use the appropriate message handler + proxy_class <- if (inherits(map, "mapboxgl_compare_proxy")) + "mapboxgl-compare-proxy" else "maplibre-compare-proxy" + map$session$sendCustomMessage( + proxy_class, + list( + id = map$id, + message = list( + type = "set_filter", + layer = layer_id, + filter = filter, + map = map$map_side # Add which map to target + ) + ) + ) } else { - if (is.null(map$x$setFilter)) map$x$setFilter <- list() - map$x$setFilter[[length(map$x$setFilter) + 1]] <- list( + # For regular proxies, use existing message handler + proxy_class <- if (inherits(map, "mapboxgl_proxy")) + "mapboxgl-proxy" else "maplibre-proxy" + map$session$sendCustomMessage( + proxy_class, + list( + id = map$id, + message = list( + type = "set_filter", layer = layer_id, filter = filter + ) ) + ) } - return(map) + } else { + if (is.null(map$x$setFilter)) map$x$setFilter <- list() + map$x$setFilter[[length(map$x$setFilter) + 1]] <- list( + layer = layer_id, + filter = filter + ) + } + return(map) } #' Clear layers from a map using a proxy @@ -119,42 +119,42 @@ set_filter <- function(map, layer_id, filter) { #' @return The updated proxy object. #' @export clear_layer <- function(proxy, layer_id) { + if ( + !any( + inherits(proxy, "mapboxgl_proxy"), + inherits(proxy, "maplibre_proxy") + ) + ) { + stop("Invalid proxy object") + } + + # Handle vector of layer_ids by iterating through them + for (layer in layer_id) { if ( - !any( - inherits(proxy, "mapboxgl_proxy"), - inherits(proxy, "maplibre_proxy") - ) + inherits(proxy, "mapboxgl_compare_proxy") || + inherits(proxy, "maplibre_compare_proxy") ) { - stop("Invalid proxy object") + # For compare proxies + proxy_class <- if (inherits(proxy, "mapboxgl_compare_proxy")) + "mapboxgl-compare-proxy" else "maplibre-compare-proxy" + message <- list( + type = "remove_layer", + layer = layer, + map = proxy$map_side + ) + } else { + # For regular proxies + proxy_class <- if (inherits(proxy, "mapboxgl_proxy")) + "mapboxgl-proxy" else "maplibre-proxy" + message <- list(type = "remove_layer", layer = layer) } - # Handle vector of layer_ids by iterating through them - for (layer in layer_id) { - if ( - inherits(proxy, "mapboxgl_compare_proxy") || - inherits(proxy, "maplibre_compare_proxy") - ) { - # For compare proxies - proxy_class <- if (inherits(proxy, "mapboxgl_compare_proxy")) - "mapboxgl-compare-proxy" else "maplibre-compare-proxy" - message <- list( - type = "remove_layer", - layer = layer, - map = proxy$map_side - ) - } else { - # For regular proxies - proxy_class <- if (inherits(proxy, "mapboxgl_proxy")) - "mapboxgl-proxy" else "maplibre-proxy" - message <- list(type = "remove_layer", layer = layer) - } - - proxy$session$sendCustomMessage( - proxy_class, - list(id = proxy$id, message = message) - ) - } - proxy + proxy$session$sendCustomMessage( + proxy_class, + list(id = proxy$id, message = message) + ) + } + proxy } #' Set a layout property on a map layer @@ -168,62 +168,62 @@ clear_layer <- function(proxy, layer_id) { #' @return The updated map object. #' @export set_layout_property <- function(map, layer_id = NULL, name, value, layer = NULL) { - # Handle backwards compatibility - if (!is.null(layer) && is.null(layer_id)) { - layer_id <- layer - warning("The 'layer' argument is deprecated. Please use 'layer_id' instead.", call. = FALSE) - } - - if (is.null(layer_id)) { - stop("layer_id is required") - } - if (any(inherits(map, "mapboxgl_proxy"), inherits(map, "maplibre_proxy"))) { - if ( - inherits(map, "mapboxgl_compare_proxy") || - inherits(map, "maplibre_compare_proxy") - ) { - # For compare proxies - proxy_class <- if (inherits(map, "mapboxgl_compare_proxy")) - "mapboxgl-compare-proxy" else "maplibre-compare-proxy" - map$session$sendCustomMessage( - proxy_class, - list( - id = map$id, - message = list( - type = "set_layout_property", - layer = layer_id, - name = name, - value = value, - map = map$map_side - ) - ) - ) - } else { - # For regular proxies - proxy_class <- if (inherits(map, "mapboxgl_proxy")) - "mapboxgl-proxy" else "maplibre-proxy" - map$session$sendCustomMessage( - proxy_class, - list( - id = map$id, - message = list( - type = "set_layout_property", - layer = layer_id, - name = name, - value = value - ) - ) - ) - } + # Handle backwards compatibility + if (!is.null(layer) && is.null(layer_id)) { + layer_id <- layer + warning("The 'layer' argument is deprecated. Please use 'layer_id' instead.", call. = FALSE) + } + + if (is.null(layer_id)) { + stop("layer_id is required") + } + if (any(inherits(map, "mapboxgl_proxy"), inherits(map, "maplibre_proxy"))) { + if ( + inherits(map, "mapboxgl_compare_proxy") || + inherits(map, "maplibre_compare_proxy") + ) { + # For compare proxies + proxy_class <- if (inherits(map, "mapboxgl_compare_proxy")) + "mapboxgl-compare-proxy" else "maplibre-compare-proxy" + map$session$sendCustomMessage( + proxy_class, + list( + id = map$id, + message = list( + type = "set_layout_property", + layer = layer_id, + name = name, + value = value, + map = map$map_side + ) + ) + ) } else { - if (is.null(map$x$setLayoutProperty)) map$x$setLayoutProperty <- list() - map$x$setLayoutProperty[[length(map$x$setLayoutProperty) + 1]] <- list( + # For regular proxies + proxy_class <- if (inherits(map, "mapboxgl_proxy")) + "mapboxgl-proxy" else "maplibre-proxy" + map$session$sendCustomMessage( + proxy_class, + list( + id = map$id, + message = list( + type = "set_layout_property", layer = layer_id, name = name, value = value + ) ) + ) } - return(map) + } else { + if (is.null(map$x$setLayoutProperty)) map$x$setLayoutProperty <- list() + map$x$setLayoutProperty[[length(map$x$setLayoutProperty) + 1]] <- list( + layer = layer_id, + name = name, + value = value + ) + } + return(map) } #' Set a paint property on a map layer @@ -237,62 +237,62 @@ set_layout_property <- function(map, layer_id = NULL, name, value, layer = NULL) #' @return The updated map object. #' @export set_paint_property <- function(map, layer_id = NULL, name, value, layer = NULL) { - # Handle backwards compatibility - if (!is.null(layer) && is.null(layer_id)) { - layer_id <- layer - warning("The 'layer' argument is deprecated. Please use 'layer_id' instead.", call. = FALSE) - } - - if (is.null(layer_id)) { - stop("layer_id is required") - } - if (any(inherits(map, "mapboxgl_proxy"), inherits(map, "maplibre_proxy"))) { - if ( - inherits(map, "mapboxgl_compare_proxy") || - inherits(map, "maplibre_compare_proxy") - ) { - # For compare proxies - proxy_class <- if (inherits(map, "mapboxgl_compare_proxy")) - "mapboxgl-compare-proxy" else "maplibre-compare-proxy" - map$session$sendCustomMessage( - proxy_class, - list( - id = map$id, - message = list( - type = "set_paint_property", - layer = layer_id, - name = name, - value = value, - map = map$map_side - ) - ) - ) - } else { - # For regular proxies - proxy_class <- if (inherits(map, "mapboxgl_proxy")) - "mapboxgl-proxy" else "maplibre-proxy" - map$session$sendCustomMessage( - proxy_class, - list( - id = map$id, - message = list( - type = "set_paint_property", - layer = layer_id, - name = name, - value = value - ) - ) - ) - } + # Handle backwards compatibility + if (!is.null(layer) && is.null(layer_id)) { + layer_id <- layer + warning("The 'layer' argument is deprecated. Please use 'layer_id' instead.", call. = FALSE) + } + + if (is.null(layer_id)) { + stop("layer_id is required") + } + if (any(inherits(map, "mapboxgl_proxy"), inherits(map, "maplibre_proxy"))) { + if ( + inherits(map, "mapboxgl_compare_proxy") || + inherits(map, "maplibre_compare_proxy") + ) { + # For compare proxies + proxy_class <- if (inherits(map, "mapboxgl_compare_proxy")) + "mapboxgl-compare-proxy" else "maplibre-compare-proxy" + map$session$sendCustomMessage( + proxy_class, + list( + id = map$id, + message = list( + type = "set_paint_property", + layer = layer_id, + name = name, + value = value, + map = map$map_side + ) + ) + ) } else { - if (is.null(map$x$setPaintProperty)) map$x$setPaintProperty <- list() - map$x$setPaintProperty[[length(map$x$setPaintProperty) + 1]] <- list( + # For regular proxies + proxy_class <- if (inherits(map, "mapboxgl_proxy")) + "mapboxgl-proxy" else "maplibre-proxy" + map$session$sendCustomMessage( + proxy_class, + list( + id = map$id, + message = list( + type = "set_paint_property", layer = layer_id, name = name, value = value + ) ) + ) } - return(map) + } else { + if (is.null(map$x$setPaintProperty)) map$x$setPaintProperty <- list() + map$x$setPaintProperty[[length(map$x$setPaintProperty) + 1]] <- list( + layer = layer_id, + name = name, + value = value + ) + } + return(map) } #' Clear markers from a map in a Shiny session @@ -302,39 +302,39 @@ set_paint_property <- function(map, layer_id = NULL, name, value, layer = NULL) #' @return The modified map object with the markers cleared. #' @export clear_markers <- function(map) { - if (any(inherits(map, "mapboxgl_proxy"), inherits(map, "maplibre_proxy"))) { - if ( - inherits(map, "mapboxgl_compare_proxy") || - inherits(map, "maplibre_compare_proxy") - ) { - # For compare proxies - proxy_class <- if (inherits(map, "mapboxgl_compare_proxy")) - "mapboxgl-compare-proxy" else "maplibre-compare-proxy" - map$session$sendCustomMessage( - proxy_class, - list( - id = map$id, - message = list( - type = "clear_markers", - map = map$map_side - ) - ) - ) - } else { - # For regular proxies - proxy_class <- if (inherits(map, "mapboxgl_proxy")) - "mapboxgl-proxy" else "maplibre-proxy" - map$session$sendCustomMessage( - proxy_class, - list(id = map$id, message = list(type = "clear_markers")) - ) - } - } else { - stop( - "clear_markers() can only be used with mapboxgl_proxy(), maplibre_proxy(), mapboxgl_compare_proxy(), or maplibre_compare_proxy()" + if (any(inherits(map, "mapboxgl_proxy"), inherits(map, "maplibre_proxy"))) { + if ( + inherits(map, "mapboxgl_compare_proxy") || + inherits(map, "maplibre_compare_proxy") + ) { + # For compare proxies + proxy_class <- if (inherits(map, "mapboxgl_compare_proxy")) + "mapboxgl-compare-proxy" else "maplibre-compare-proxy" + map$session$sendCustomMessage( + proxy_class, + list( + id = map$id, + message = list( + type = "clear_markers", + map = map$map_side + ) ) + ) + } else { + # For regular proxies + proxy_class <- if (inherits(map, "mapboxgl_proxy")) + "mapboxgl-proxy" else "maplibre-proxy" + map$session$sendCustomMessage( + proxy_class, + list(id = map$id, message = list(type = "clear_markers")) + ) } - return(map) + } else { + stop( + "clear_markers() can only be used with mapboxgl_proxy(), maplibre_proxy(), mapboxgl_compare_proxy(), or maplibre_compare_proxy()" + ) + } + return(map) } #' Update the style of a map @@ -364,52 +364,52 @@ clear_markers <- function(map) { #' }) #' } set_style <- function(map, style, config = NULL, diff = TRUE, preserve_layers = TRUE) { - if (any(inherits(map, "mapboxgl_proxy"), inherits(map, "maplibre_proxy"))) { - if ( - inherits(map, "mapboxgl_compare_proxy") || - inherits(map, "maplibre_compare_proxy") - ) { - # For compare proxies - proxy_class <- if (inherits(map, "mapboxgl_compare_proxy")) - "mapboxgl-compare-proxy" else "maplibre-compare-proxy" - map$session$sendCustomMessage( - proxy_class, - list( - id = map$id, - message = list( - type = "set_style", - style = style, - config = config, - diff = diff, - preserve_layers = preserve_layers, - map = map$map_side - ) - ) - ) - } else { - # For regular proxies - proxy_class <- if (inherits(map, "mapboxgl_proxy")) - "mapboxgl-proxy" else "maplibre-proxy" - map$session$sendCustomMessage( - proxy_class, - list( - id = map$id, - message = list( - type = "set_style", - style = style, - config = config, - diff = diff, - preserve_layers = preserve_layers - ) - ) - ) - } + if (any(inherits(map, "mapboxgl_proxy"), inherits(map, "maplibre_proxy"))) { + if ( + inherits(map, "mapboxgl_compare_proxy") || + inherits(map, "maplibre_compare_proxy") + ) { + # For compare proxies + proxy_class <- if (inherits(map, "mapboxgl_compare_proxy")) + "mapboxgl-compare-proxy" else "maplibre-compare-proxy" + map$session$sendCustomMessage( + proxy_class, + list( + id = map$id, + message = list( + type = "set_style", + style = style, + config = config, + diff = diff, + preserve_layers = preserve_layers, + map = map$map_side + ) + ) + ) } else { - stop( - "set_style can only be used with mapboxgl_proxy, maplibre_proxy, mapboxgl_compare_proxy, or maplibre_compare_proxy." + # For regular proxies + proxy_class <- if (inherits(map, "mapboxgl_proxy")) + "mapboxgl-proxy" else "maplibre-proxy" + map$session$sendCustomMessage( + proxy_class, + list( + id = map$id, + message = list( + type = "set_style", + style = style, + config = config, + diff = diff, + preserve_layers = preserve_layers + ) ) + ) } - return(map) + } else { + stop( + "set_style can only be used with mapboxgl_proxy, maplibre_proxy, mapboxgl_compare_proxy, or maplibre_compare_proxy." + ) + } + return(map) } #' Move a layer to a different z-position @@ -423,44 +423,44 @@ set_style <- function(map, style, config = NULL, diff = TRUE, preserve_layers = #' @return The updated proxy object. #' @export move_layer <- function(proxy, layer_id, before_id = NULL) { - if ( - !any( - inherits(proxy, "mapboxgl_proxy"), - inherits(proxy, "maplibre_proxy") - ) - ) { - stop("Invalid proxy object") - } - - if ( - inherits(proxy, "mapboxgl_compare_proxy") || - inherits(proxy, "maplibre_compare_proxy") - ) { - # For compare proxies - proxy_class <- if (inherits(proxy, "mapboxgl_compare_proxy")) - "mapboxgl-compare-proxy" else "maplibre-compare-proxy" - message <- list( - type = "move_layer", - layer = layer_id, - before = before_id, - map = proxy$map_side - ) - } else { - # For regular proxies - proxy_class <- if (inherits(proxy, "mapboxgl_proxy")) - "mapboxgl-proxy" else "maplibre-proxy" - message <- list( - type = "move_layer", - layer = layer_id, - before = before_id - ) - } + if ( + !any( + inherits(proxy, "mapboxgl_proxy"), + inherits(proxy, "maplibre_proxy") + ) + ) { + stop("Invalid proxy object") + } - proxy$session$sendCustomMessage( - proxy_class, - list(id = proxy$id, message = message) + if ( + inherits(proxy, "mapboxgl_compare_proxy") || + inherits(proxy, "maplibre_compare_proxy") + ) { + # For compare proxies + proxy_class <- if (inherits(proxy, "mapboxgl_compare_proxy")) + "mapboxgl-compare-proxy" else "maplibre-compare-proxy" + message <- list( + type = "move_layer", + layer = layer_id, + before = before_id, + map = proxy$map_side ) - proxy + } else { + # For regular proxies + proxy_class <- if (inherits(proxy, "mapboxgl_proxy")) + "mapboxgl-proxy" else "maplibre-proxy" + message <- list( + type = "move_layer", + layer = layer_id, + before = before_id + ) + } + + proxy$session$sendCustomMessage( + proxy_class, + list(id = proxy$id, message = message) + ) + proxy } #' Set tooltip on a map layer @@ -473,57 +473,57 @@ move_layer <- function(proxy, layer_id, before_id = NULL) { #' @return The updated map object. #' @export set_tooltip <- function(map, layer_id = NULL, tooltip, layer = NULL) { - # Handle backwards compatibility - if (!is.null(layer) && is.null(layer_id)) { - layer_id <- layer - warning("The 'layer' argument is deprecated. Please use 'layer_id' instead.", call. = FALSE) - } - - if (is.null(layer_id)) { - stop("layer_id is required") - } - if (any(inherits(map, "mapboxgl_proxy"), inherits(map, "maplibre_proxy"))) { - if ( - inherits(map, "mapboxgl_compare_proxy") || - inherits(map, "maplibre_compare_proxy") - ) { - # For compare proxies - proxy_class <- if (inherits(map, "mapboxgl_compare_proxy")) - "mapboxgl-compare-proxy" else "maplibre-compare-proxy" - map$session$sendCustomMessage( - proxy_class, - list( - id = map$id, - message = list( - type = "set_tooltip", - layer = layer_id, - tooltip = tooltip, - map = map$map_side - ) - ) - ) - } else { - # For regular proxies - proxy_class <- if (inherits(map, "mapboxgl_proxy")) - "mapboxgl-proxy" else "maplibre-proxy" - map$session$sendCustomMessage( - proxy_class, - list( - id = map$id, - message = list( - type = "set_tooltip", - layer = layer_id, - tooltip = tooltip - ) - ) - ) - } + # Handle backwards compatibility + if (!is.null(layer) && is.null(layer_id)) { + layer_id <- layer + warning("The 'layer' argument is deprecated. Please use 'layer_id' instead.", call. = FALSE) + } + + if (is.null(layer_id)) { + stop("layer_id is required") + } + if (any(inherits(map, "mapboxgl_proxy"), inherits(map, "maplibre_proxy"))) { + if ( + inherits(map, "mapboxgl_compare_proxy") || + inherits(map, "maplibre_compare_proxy") + ) { + # For compare proxies + proxy_class <- if (inherits(map, "mapboxgl_compare_proxy")) + "mapboxgl-compare-proxy" else "maplibre-compare-proxy" + map$session$sendCustomMessage( + proxy_class, + list( + id = map$id, + message = list( + type = "set_tooltip", + layer = layer_id, + tooltip = tooltip, + map = map$map_side + ) + ) + ) } else { - stop( - "set_tooltip can only be used with mapboxgl_proxy, maplibre_proxy, mapboxgl_compare_proxy, or maplibre_compare_proxy." + # For regular proxies + proxy_class <- if (inherits(map, "mapboxgl_proxy")) + "mapboxgl-proxy" else "maplibre-proxy" + map$session$sendCustomMessage( + proxy_class, + list( + id = map$id, + message = list( + type = "set_tooltip", + layer = layer_id, + tooltip = tooltip + ) ) + ) } - return(map) + } else { + stop( + "set_tooltip can only be used with mapboxgl_proxy, maplibre_proxy, mapboxgl_compare_proxy, or maplibre_compare_proxy." + ) + } + return(map) } #' Set popup on a map layer @@ -536,57 +536,57 @@ set_tooltip <- function(map, layer_id = NULL, tooltip, layer = NULL) { #' @return The updated map object. #' @export set_popup <- function(map, layer_id = NULL, popup, layer = NULL) { - # Handle backwards compatibility - if (!is.null(layer) && is.null(layer_id)) { - layer_id <- layer - warning("The 'layer' argument is deprecated. Please use 'layer_id' instead.", call. = FALSE) - } - - if (is.null(layer_id)) { - stop("layer_id is required") - } - if (any(inherits(map, "mapboxgl_proxy"), inherits(map, "maplibre_proxy"))) { - if ( - inherits(map, "mapboxgl_compare_proxy") || - inherits(map, "maplibre_compare_proxy") - ) { - # For compare proxies - proxy_class <- if (inherits(map, "mapboxgl_compare_proxy")) - "mapboxgl-compare-proxy" else "maplibre-compare-proxy" - map$session$sendCustomMessage( - proxy_class, - list( - id = map$id, - message = list( - type = "set_popup", - layer = layer_id, - popup = popup, - map = map$map_side - ) - ) - ) - } else { - # For regular proxies - proxy_class <- if (inherits(map, "mapboxgl_proxy")) - "mapboxgl-proxy" else "maplibre-proxy" - map$session$sendCustomMessage( - proxy_class, - list( - id = map$id, - message = list( - type = "set_popup", - layer = layer_id, - popup = popup - ) - ) - ) - } + # Handle backwards compatibility + if (!is.null(layer) && is.null(layer_id)) { + layer_id <- layer + warning("The 'layer' argument is deprecated. Please use 'layer_id' instead.", call. = FALSE) + } + + if (is.null(layer_id)) { + stop("layer_id is required") + } + if (any(inherits(map, "mapboxgl_proxy"), inherits(map, "maplibre_proxy"))) { + if ( + inherits(map, "mapboxgl_compare_proxy") || + inherits(map, "maplibre_compare_proxy") + ) { + # For compare proxies + proxy_class <- if (inherits(map, "mapboxgl_compare_proxy")) + "mapboxgl-compare-proxy" else "maplibre-compare-proxy" + map$session$sendCustomMessage( + proxy_class, + list( + id = map$id, + message = list( + type = "set_popup", + layer = layer_id, + popup = popup, + map = map$map_side + ) + ) + ) } else { - stop( - "set_popup can only be used with mapboxgl_proxy, maplibre_proxy, mapboxgl_compare_proxy, or maplibre_compare_proxy." + # For regular proxies + proxy_class <- if (inherits(map, "mapboxgl_proxy")) + "mapboxgl-proxy" else "maplibre-proxy" + map$session$sendCustomMessage( + proxy_class, + list( + id = map$id, + message = list( + type = "set_popup", + layer = layer_id, + popup = popup + ) ) + ) } - return(map) + } else { + stop( + "set_popup can only be used with mapboxgl_proxy, maplibre_proxy, mapboxgl_compare_proxy, or maplibre_compare_proxy." + ) + } + return(map) } #' Set source of a map layer @@ -599,63 +599,242 @@ set_popup <- function(map, layer_id = NULL, popup, layer = NULL) { #' @return The updated map object. #' @export set_source <- function(map, layer_id = NULL, source, layer = NULL) { - # Handle backwards compatibility - if (!is.null(layer) && is.null(layer_id)) { - layer_id <- layer - warning("The 'layer' argument is deprecated. Please use 'layer_id' instead.", call. = FALSE) - } - - if (is.null(layer_id)) { - stop("layer_id is required") + # Handle backwards compatibility + if (!is.null(layer) && is.null(layer_id)) { + layer_id <- layer + warning("The 'layer' argument is deprecated. Please use 'layer_id' instead.", call. = FALSE) + } + + if (is.null(layer_id)) { + stop("layer_id is required") + } + if (any(inherits(map, "mapboxgl_proxy"), inherits(map, "maplibre_proxy"))) { + # Convert sf objects to GeoJSON source + if (inherits(source, "sf")) { + source <- geojsonsf::sf_geojson(sf::st_transform( + source, + crs = 4326 + )) } - if (any(inherits(map, "mapboxgl_proxy"), inherits(map, "maplibre_proxy"))) { - # Convert sf objects to GeoJSON source - if (inherits(source, "sf")) { - source <- geojsonsf::sf_geojson(sf::st_transform( - source, - crs = 4326 - )) - } - - if ( - inherits(map, "mapboxgl_compare_proxy") || - inherits(map, "maplibre_compare_proxy") - ) { - # For compare proxies - proxy_class <- if (inherits(map, "mapboxgl_compare_proxy")) - "mapboxgl-compare-proxy" else "maplibre-compare-proxy" - map$session$sendCustomMessage( - proxy_class, - list( - id = map$id, - message = list( - type = "set_source", - layer = layer_id, - source = source, - map = map$map_side - ) - ) - ) - } else { - # For regular proxies - proxy_class <- if (inherits(map, "mapboxgl_proxy")) - "mapboxgl-proxy" else "maplibre-proxy" - map$session$sendCustomMessage( - proxy_class, - list( - id = map$id, - message = list( - type = "set_source", - layer = layer_id, - source = source - ) - ) - ) - } + + if ( + inherits(map, "mapboxgl_compare_proxy") || + inherits(map, "maplibre_compare_proxy") + ) { + # For compare proxies + proxy_class <- if (inherits(map, "mapboxgl_compare_proxy")) + "mapboxgl-compare-proxy" else "maplibre-compare-proxy" + map$session$sendCustomMessage( + proxy_class, + list( + id = map$id, + message = list( + type = "set_source", + layer = layer_id, + source = source, + map = map$map_side + ) + ) + ) } else { - stop( - "set_source can only be used with mapboxgl_proxy, maplibre_proxy, mapboxgl_compare_proxy, or maplibre_compare_proxy." + # For regular proxies + proxy_class <- if (inherits(map, "mapboxgl_proxy")) + "mapboxgl-proxy" else "maplibre-proxy" + map$session$sendCustomMessage( + proxy_class, + list( + id = map$id, + message = list( + type = "set_source", + layer = layer_id, + source = source + ) ) + ) } - return(map) + } else { + stop( + "set_source can only be used with mapboxgl_proxy, maplibre_proxy, mapboxgl_compare_proxy, or maplibre_compare_proxy." + ) + } + return(map) +} + +#' Get a set of features on a map +#' +#' @param layer_id layer_id of map layer from which to query features. +#' @param geometry if NULL, uses the bbox of the current viewport. Otherwise, a +#' specific geometry can be specified to pull features overlapping that +#' geometry. +#' +#' See [queryrenderedfeatures][https://maplibre.org/maplibre-gl-js/docs/API/classes/Map/#queryrenderedfeatures] +#' +#' @return Nothing, but updates `input$map_feature_query` +#' @export query_rendered_features +#' +#query_rendered_features <- function(map, layer_id = NULL, geometry = NULL) { +update_feature_query <- function(map, layer_id = NULL, geometry = NULL + ) { + #browser() + if( !(inherits(map, "mapboxgl_proxy") || inherits(map, "maplibre_proxy")) + ) { + warning( + "Getting features in bbox outside of a Shiny context is not supported. Please use this function within a Shiny application." + ) + return(data.frame()) # Return an empty data.frame + } + + # Get the session object + session <- shiny::getDefaultReactiveDomain() + # Proxy object id + map_id <- map$id + + #browser() + + # Send message to get drawn features + message.content <- list( + type = "query_rendered_features", + layer = layer_id, + geometry = geometry + ) + + if ( + inherits(map, "mapboxgl_compare_proxy") || + inherits(map, "maplibre_compare_proxy") + ) { + # For compare proxies + proxy_class <- if (inherits(map, "mapboxgl_compare_proxy")) + "mapboxgl-compare-proxy" else "maplibre-compare-proxy" + session$sendCustomMessage( + proxy_class, + list( + id = map_id, + message = + c(message.content, + map = map$map_side) + ) + ) + } else { + # For regular proxies + proxy_class <- if (inherits(map, "mapboxgl_proxy")) + "mapboxgl-proxy" else "maplibre-proxy" + session$sendCustomMessage( + proxy_class, + list( + id = map_id, + message = message.content + ) + ) + } + + #browser() + # # remove the module namespace so the input element can be constructed + # # correctly by the javascript appropriately + # map_id <- + # sub( + # pattern = session$ns(""), + # replacement = "", + # x = paste0(map_id, "_feature_query") + # ) + # + # # Wait for response + # features_json <- NULL + # wait_time <- 0 + # while ( + # is.null(features_json) && + # wait_time < 3 + # ) { + # # Wait up to 3 seconds + # features_json <- session$input[[map_id]] + # Sys.sleep(0.1) + # wait_time <- wait_time + 0.1 + # } + # + # if ( + # !is.null(features_json) && + # features_json != "null" && + # nchar(features_json) > 0 + # ) { + # features <- jsonlite::fromJSON(features_json) + # features <- features |> dplyr::distinct() + # return(features) + # } else { + # NULL + # } +} + + +#' Queries all features in a source +#' +#' Will pull all features (visible or not) from a given source and save as a +#' shiny input +#' +#' @param layer_id layer_id of map layer from which to query features. +#' @param source_id id of source layer for which to query features. Note the +#' returned features will be empty if this is left NULL and query is refering +#' to a basemap layer. +#' +#' See +#' [querySourceFeatures][https://maplibre.org/maplibre-gl-js/docs/API/classes/Map/#querysourcefeatures] +#' +#' @return Nothing, but updates `input$map_source_query` +#' @export update_source_query +#' +update_source_query <- function(map, source_id, layer_id = NULL + ) { + + #browser() + if( !(inherits(map, "mapboxgl_proxy") || inherits(map, "maplibre_proxy")) + ) { + warning( + "Getting features in bbox outside of a Shiny context is not supported. Please use this function within a Shiny application." + ) + return(data.frame()) # Return an empty data.frame + } + + # Get the session object + session <- shiny::getDefaultReactiveDomain() + # Proxy object id + map_id <- map$id + + #browser() + + # Send message to get drawn features + message.content <- list( + type = "query_source_features", + source = source_id, + layer = layer_id + ) + + if ( + inherits(map, "mapboxgl_compare_proxy") || + inherits(map, "maplibre_compare_proxy") + ) { + # For compare proxies + proxy_class <- if (inherits(map, "mapboxgl_compare_proxy")) + "mapboxgl-compare-proxy" else "maplibre-compare-proxy" + session$sendCustomMessage( + proxy_class, + list( + id = map_id, + message = + c(message.content, + map = map$map_side) + ) + ) + } else { + # For regular proxies + proxy_class <- if (inherits(map, "mapboxgl_proxy")) + "mapboxgl-proxy" else "maplibre-proxy" + session$sendCustomMessage( + proxy_class, + list( + id = map_id, + message = + message.content + ) + ) + } + + } diff --git a/inst/htmlwidgets/maplibregl.js b/inst/htmlwidgets/maplibregl.js index 6ec31e8..1946d3b 100644 --- a/inst/htmlwidgets/maplibregl.js +++ b/inst/htmlwidgets/maplibregl.js @@ -1617,6 +1617,7 @@ if (HTMLWidgets.shinyMode) { } } } + if (message.type === "set_filter") { map.setFilter(message.layer, message.filter); // Track filter state for layer restoration @@ -1954,11 +1955,30 @@ if (HTMLWidgets.shinyMode) { } layerState.paintProperties[layerId][propertyName] = newValue; } else if (message.type === "query_rendered_features") { - const features = map.queryRenderedFeatures(message.geometry, { - layers: message.layers, - filter: message.filter, + //debugger; + var features = map.queryRenderedFeatures(message.geometry, { + layers: [message.layer] + //filter: message.filter, + }); + var properties = features.map(f => f.properties); + + Shiny.setInputValue( + data.id + "_feature_query", + JSON.stringify(properties), + {priority: "event"} + ); + } else if (message.type === "query_source_features") { + debugger; + var features = map.querySourceFeatures(message.source, { + sourceLayer: [message.layer] }); - Shiny.setInputValue(el.id + "_feature_query", features); + var properties = features.map(f => f.properties); + + Shiny.setInputValue( + data.id + "_source_query", + JSON.stringify(properties), + {priority: "event"} + ); } else if (message.type === "add_legend") { // Extract legend ID from HTML to track it const legendIdMatch = message.html.match(/id="([^"]+)"/); @@ -3776,4 +3796,4 @@ if (HTMLWidgets.shinyMode) { map.controls.push(customControl); } }); -} +} \ No newline at end of file From d6414c61bb1baa0273acee7329e51b795e7ff947 Mon Sep 17 00:00:00 2001 From: kmcd39 Date: Wed, 18 Jun 2025 10:14:50 -0400 Subject: [PATCH 2/8] update source and feature query functions are implemented in rough forms for maplibre --- R/shiny.R | 6 +++--- inst/htmlwidgets/maplibregl.js | 4 ++-- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/R/shiny.R b/R/shiny.R index f4a4f98..db4b03b 100644 --- a/R/shiny.R +++ b/R/shiny.R @@ -777,10 +777,10 @@ update_feature_query <- function(map, layer_id = NULL, geometry = NULL #' See #' [querySourceFeatures][https://maplibre.org/maplibre-gl-js/docs/API/classes/Map/#querysourcefeatures] #' -#' @return Nothing, but updates `input$map_source_query` +#' @return Nothing, but updates `input$map_source_query` in shiny contexts. #' @export update_source_query #' -update_source_query <- function(map, source_id, layer_id = NULL +update_source_query <- function(map, source_id, source_layer = NULL ) { #browser() @@ -803,7 +803,7 @@ update_source_query <- function(map, source_id, layer_id = NULL message.content <- list( type = "query_source_features", source = source_id, - layer = layer_id + layer = source_layer ) if ( diff --git a/inst/htmlwidgets/maplibregl.js b/inst/htmlwidgets/maplibregl.js index 1946d3b..9088522 100644 --- a/inst/htmlwidgets/maplibregl.js +++ b/inst/htmlwidgets/maplibregl.js @@ -1972,11 +1972,11 @@ if (HTMLWidgets.shinyMode) { var features = map.querySourceFeatures(message.source, { sourceLayer: [message.layer] }); - var properties = features.map(f => f.properties); + //var properties = features.map(f => f.properties); Shiny.setInputValue( data.id + "_source_query", - JSON.stringify(properties), + JSON.stringify(features), {priority: "event"} ); } else if (message.type === "add_legend") { From 8604315f3afc654d36b90746cfdd6c8d73ed77c7 Mon Sep 17 00:00:00 2001 From: kmcd39 Date: Wed, 18 Jun 2025 10:23:41 -0400 Subject: [PATCH 3/8] deleting old fcns --- R/feature_queries.R | 107 -------------------------------------------- 1 file changed, 107 deletions(-) delete mode 100644 R/feature_queries.R diff --git a/R/feature_queries.R b/R/feature_queries.R deleted file mode 100644 index 5100de9..0000000 --- a/R/feature_queries.R +++ /dev/null @@ -1,107 +0,0 @@ - - -query_bbox_features <- function(map) { - - if ( - !shiny::is.reactive(map) && - !inherits( - map, - c("mapboxgl", "mapboxgl_proxy", "maplibregl", "maplibre_proxy") - ) - ) { - stop( - "Invalid map object. Expected mapboxgl, mapboxgl_proxy, maplibre or maplibre_proxy object within a Shiny context." - ) - } - - # If map is reactive (e.g., output$map in Shiny), evaluate it - if (shiny::is.reactive(map)) { - map <- map() - } - - # Determine if we're in a Shiny session - in_shiny <- shiny::isRunning() - - if (!in_shiny) { - warning( - "Getting drawn features outside of a Shiny context is not supported. Please use this function within a Shiny application." - ) - return(sf::st_sf(geometry = sf::st_sfc())) # Return an empty sf object - } - - # Get the session object - session <- shiny::getDefaultReactiveDomain() - - if (inherits(map, "mapboxgl") || inherits(map, "maplibregl")) { - # Initial map object in Shiny - map_id <- map$elementId - } else if ( - inherits(map, "mapboxgl_proxy") || inherits(map, "maplibre_proxy") - ) { - # Proxy object - map_id <- map$id - } else { - stop("Unexpected map object type.") - } - - # Send message to get drawn features - if ( - inherits(map, "mapboxgl_compare_proxy") || - inherits(map, "maplibre_compare_proxy") - ) { - # For compare proxies - proxy_class <- if (inherits(map, "mapboxgl_compare_proxy")) - "mapboxgl-compare-proxy" else "maplibre-compare-proxy" - session$sendCustomMessage( - proxy_class, - list( - id = map_id, - message = list( - type = "get_drawn_features", - map = map$map_side - ) - ) - ) - } else { - # For regular proxies - proxy_class <- if (inherits(map, "mapboxgl_proxy")) "mapboxgl-proxy" else - "maplibre-proxy" - session$sendCustomMessage( - proxy_class, - list( - id = map_id, - message = list(type = "get_drawn_features") - ) - ) - } - - # Trim any module namespacing off to index the session proxy inputs - map_drawn_id <- sub( - pattern = session$ns(""), - replacement = "", - x = paste0(map_id, "_drawn_features") - ) - # Wait for response - features_json <- NULL - wait_time <- 0 - while ( - is.null(features_json) && - wait_time < 3 - ) { - # Wait up to 3 seconds - features_json <- session$input[[map_drawn_id]] - Sys.sleep(0.1) - wait_time <- wait_time + 0.1 - } - - if ( - !is.null(features_json) && - features_json != "null" && - nchar(features_json) > 0 - ) { - sf::st_make_valid(sf::st_read(features_json, quiet = TRUE)) - } else { - sf::st_sf(geometry = sf::st_sfc()) # Return an empty sf object if no features - } - -} From 2be61e4c70371b5b9adb87adb342ff2d53e7c96b Mon Sep 17 00:00:00 2001 From: kmcd39 Date: Wed, 18 Jun 2025 14:01:03 -0400 Subject: [PATCH 4/8] implemented option to auto refresh features in viewport as shiny input when enabled --- R/hover.R | 50 +++++++-- inst/htmlwidgets/maplibregl.js | 194 ++++++++++++++++++--------------- 2 files changed, 148 insertions(+), 96 deletions(-) diff --git a/R/hover.R b/R/hover.R index dd54b9a..ab0a0b6 100644 --- a/R/hover.R +++ b/R/hover.R @@ -2,7 +2,7 @@ #' #' This function enables hover functionality for maplibre and mapboxgl widgets #' in Shiny applications, providing `_hover` and `_feature_hover` input values. -#' +#' #' @param map A maplibre or mapboxgl widget object. #' @param coordinates Logical. If TRUE, provides general mouse coordinates via `_hover` input. Defaults to TRUE. #' @param features Logical. If TRUE, provides feature information via `_feature_hover` input when hovering over map features. Defaults to TRUE. @@ -14,40 +14,70 @@ #' \dontrun{ #' library(shiny) #' library(mapgl) -#' +#' #' ui <- fluidPage( #' maplibreOutput("map"), #' verbatimTextOutput("hover_info") #' ) -#' +#' #' server <- function(input, output) { #' output$map <- renderMaplibre({ #' maplibre() |> #' enable_shiny_hover() #' }) -#' +#' #' output$hover_info <- renderText({ #' paste("Mouse at:", input$map_hover$lng, input$map_hover$lat) #' }) #' } -#' +#' #' shinyApp(ui, server) #' } enable_shiny_hover <- function(map, coordinates = TRUE, features = TRUE) { - + # Check if map is valid if (!inherits(map, c("maplibregl", "mapboxgl"))) { stop("Map must be a maplibre or mapboxgl widget object", call. = FALSE) } - + # Add hover configuration to the widget if (is.null(map$x$hover_events)) { map$x$hover_events <- list() } - + map$x$hover_events$enabled <- TRUE map$x$hover_events$coordinates <- coordinates map$x$hover_events$features <- features - + + return(map) +} + + +#' Enable features in viewport automatically updating shiny inputs +#' +#' This function causes a map widget in shiny to automatically refresh a shiny +#' input `_bbox_features` with all features for the given layer in the bounding +#' box of the map's viewport. +#' +#' @return The modified map object with automatic querying of viewport features +#' enabled. +#' @export enable_shiny_viewport_features +#' +enable_shiny_viewport_features <- function(map, + layer_id) { + + # Check if map is valid + if (!inherits(map, c("maplibregl", "mapboxgl"))) { + stop("Map must be a maplibre or mapboxgl widget object", call. = FALSE) + } + + # Add hover configuration to the widget + if (is.null(map$x$viewport_features)) { + map$x$viewport_features <- list() + } + + map$x$viewport_features$enabled <- TRUE + map$x$viewport_features$layer <- layer_id + return(map) -} \ No newline at end of file +} diff --git a/inst/htmlwidgets/maplibregl.js b/inst/htmlwidgets/maplibregl.js index 9088522..fe6bd2b 100644 --- a/inst/htmlwidgets/maplibregl.js +++ b/inst/htmlwidgets/maplibregl.js @@ -126,7 +126,7 @@ function onClickPopup(e, map, popupProperty, layerId) { window._mapboxPopups[layerId] = popup; // Remove reference when popup is closed - popup.on('close', function() { + popup.on('close', function () { if (window._mapboxPopups[layerId] === popup) { delete window._mapboxPopups[layerId]; } @@ -330,6 +330,30 @@ HTMLWidgets.widget({ ymax: bounds.getNorth(), }); }); + + if (x.viewport_features && x.viewport_features.enabled) { + + map.on("moveend", function (e) { + debugger; + var features = map.queryRenderedFeatures(null, { + layers: [x.viewport_features.layer] + }); + + if (features.length > 0) { + var properties = features.map(f => f.properties); + + Shiny.setInputValue( + el.id + "_bbox_features", + JSON.stringify(properties) + ); + } else { + Shiny.setInputValue( + el.id + "_bbox_features", + null + ); + } + }); + } } // Set config properties if provided @@ -626,7 +650,7 @@ HTMLWidgets.widget({ const featureState = { source: typeof layer.source === - "string" + "string" ? layer.source : layer.id, id: hoveredFeatureId, @@ -644,7 +668,7 @@ HTMLWidgets.widget({ const featureState = { source: typeof layer.source === - "string" + "string" ? layer.source : layer.id, id: hoveredFeatureId, @@ -666,7 +690,7 @@ HTMLWidgets.widget({ const featureState = { source: typeof layer.source === - "string" + "string" ? layer.source : layer.id, id: hoveredFeatureId, @@ -785,7 +809,7 @@ HTMLWidgets.widget({ // Add custom controls if any are defined if (x.custom_controls) { - Object.keys(x.custom_controls).forEach(function(key) { + Object.keys(x.custom_controls).forEach(function (key) { const controlOptions = x.custom_controls[key]; const customControlContainer = document.createElement("div"); @@ -798,10 +822,10 @@ HTMLWidgets.widget({ customControlContainer.innerHTML = controlOptions.html; const customControl = { - onAdd: function() { + onAdd: function () { return customControlContainer; }, - onRemove: function() { + onRemove: function () { if (customControlContainer.parentNode) { customControlContainer.parentNode.removeChild(customControlContainer); } @@ -834,7 +858,7 @@ HTMLWidgets.widget({ if (projectionConfig.projection) { const projection = typeof projectionConfig.projection === - "string" + "string" ? { type: projectionConfig.projection } : projectionConfig.projection; map.setProjection(projection); @@ -848,21 +872,20 @@ HTMLWidgets.widget({ forwardGeocode: async (config) => { const features = []; try { - const request = `https://nominatim.openstreetmap.org/search?q=${ - config.query - }&format=geojson&polygon_geojson=1&addressdetails=1`; + const request = `https://nominatim.openstreetmap.org/search?q=${config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; const response = await fetch(request); const geojson = await response.json(); for (const feature of geojson.features) { const center = [ feature.bbox[0] + - (feature.bbox[2] - - feature.bbox[0]) / - 2, + (feature.bbox[2] - + feature.bbox[0]) / + 2, feature.bbox[1] + - (feature.bbox[3] - - feature.bbox[1]) / - 2, + (feature.bbox[3] - + feature.bbox[1]) / + 2, ]; const point = { type: "Feature", @@ -996,7 +1019,7 @@ HTMLWidgets.widget({ // Process any queued features if (x.draw_features_queue) { - x.draw_features_queue.forEach(function(data) { + x.draw_features_queue.forEach(function (data) { if (data.clear_existing) { draw.deleteAll(); } @@ -1193,7 +1216,7 @@ HTMLWidgets.widget({ let initialView = {}; // Capture the initial view after the map has loaded and all view operations are complete - map.once('load', function() { + map.once('load', function () { initialView = { center: map.getCenter(), zoom: map.getZoom(), @@ -1510,36 +1533,36 @@ HTMLWidgets.widget({ // add hover listener for shinyMode if enabled if (x.hover_events && x.hover_events.enabled) { map.on("mousemove", function (e) { - // Feature hover events - if (x.hover_events.features) { - const features = map.queryRenderedFeatures(e.point); - - if(features.length > 0) { - const feature = features[0]; - Shiny.onInputChange(el.id + "_feature_hover", { - id: feature.id, - properties: feature.properties, - layer: feature.layer.id, - lng: e.lngLat.lng, - lat: e.lngLat.lat, - time: new Date(), - }); - } else { - Shiny.onInputChange( - el.id + "_feature_hover", - null, - ); - } - } + // Feature hover events + if (x.hover_events.features) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange( + el.id + "_feature_hover", + null, + ); + } + } - // Coordinate hover events - if (x.hover_events.coordinates) { - Shiny.onInputChange(el.id + "_hover", { - lng: e.lngLat.lng, - lat: e.lngLat.lat, - time: new Date(), - }); - } + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } }); } } @@ -1725,7 +1748,7 @@ if (HTMLWidgets.shinyMode) { const featureState = { source: typeof message.layer.source === - "string" + "string" ? message.layer.source : message.layer.id, id: hoveredFeatureId, @@ -1743,7 +1766,7 @@ if (HTMLWidgets.shinyMode) { const featureState = { source: typeof message.layer.source === - "string" + "string" ? message.layer.source : message.layer.id, id: hoveredFeatureId, @@ -1765,7 +1788,7 @@ if (HTMLWidgets.shinyMode) { const featureState = { source: typeof message.layer.source === - "string" + "string" ? message.layer.source : message.layer.id, id: hoveredFeatureId, @@ -1963,9 +1986,9 @@ if (HTMLWidgets.shinyMode) { var properties = features.map(f => f.properties); Shiny.setInputValue( - data.id + "_feature_query", + data.id + "_feature_query", JSON.stringify(properties), - {priority: "event"} + { priority: "event" } ); } else if (message.type === "query_source_features") { debugger; @@ -1975,9 +1998,9 @@ if (HTMLWidgets.shinyMode) { //var properties = features.map(f => f.properties); Shiny.setInputValue( - data.id + "_source_query", - JSON.stringify(features), - {priority: "event"} + data.id + "_source_query", + JSON.stringify(features), + { priority: "event" } ); } else if (message.type === "add_legend") { // Extract legend ID from HTML to track it @@ -2043,7 +2066,7 @@ if (HTMLWidgets.shinyMode) { const knownUserLayerIds = []; // For each layer in the current style, determine if it's a user-added layer - currentStyle.layers.forEach(function(layer) { + currentStyle.layers.forEach(function (layer) { const layerId = layer.id; // Critical: Check for nc_counties specifically since we know that's used in the test app @@ -2120,8 +2143,8 @@ if (HTMLWidgets.shinyMode) { } // Strategy 2: Check for source data URL patterns typical of R-generated data else if (source.url && typeof source.url === 'string' && - (source.url.includes("data:application/json") || - source.url.includes("blob:"))) { + (source.url.includes("data:application/json") || + source.url.includes("blob:"))) { console.log("[MapGL Debug] Found user source with data URL:", sourceId); if (!userSourceIds.includes(sourceId)) { userSourceIds.push(sourceId); @@ -2164,7 +2187,7 @@ if (HTMLWidgets.shinyMode) { // Identify layers using user-added sources or known user layer IDs // ONLY include layers that use genuinely user-added sources (not base map sources) - currentStyle.layers.forEach(function(layer) { + currentStyle.layers.forEach(function (layer) { // Check if this layer uses a genuine user source (not filtered out base map sources) const usesUserSource = userSourceIds.includes(layer.source); const isKnownUserLayer = knownUserLayerIds.includes(layer.id); @@ -2199,17 +2222,17 @@ if (HTMLWidgets.shinyMode) { window._mapglPreservedData = {}; } window._mapglPreservedData[map.getContainer().id] = { - sources: userSourceIds.map(id => ({id, source: currentStyle.sources[id]})), + sources: userSourceIds.map(id => ({ id, source: currentStyle.sources[id] })), layers: userLayers }; // Set up event listener to re-add sources and layers after style loads - const onStyleLoad = function() { + const onStyleLoad = function () { console.log("[MapGL Debug] style.load event fired"); try { // Re-add user sources - userSourceIds.forEach(function(sourceId) { + userSourceIds.forEach(function (sourceId) { try { if (!map.getSource(sourceId)) { const source = currentStyle.sources[sourceId]; @@ -2222,7 +2245,7 @@ if (HTMLWidgets.shinyMode) { }); // Re-add user layers - userLayers.forEach(function(layer) { + userLayers.forEach(function (layer) { try { if (!map.getLayer(layer.id)) { console.log("[MapGL Debug] Re-adding layer:", layer.id); @@ -2257,7 +2280,7 @@ if (HTMLWidgets.shinyMode) { // Re-add tooltip handlers const tooltipProperty = layer.tooltip || "NAME"; - const mouseMoveHandler = function(e) { + const mouseMoveHandler = function (e) { map.getCanvas().style.cursor = "pointer"; if (e.features.length > 0) { const description = e.features[0].properties[tooltipProperty]; @@ -2265,7 +2288,7 @@ if (HTMLWidgets.shinyMode) { } }; - const mouseLeaveHandler = function() { + const mouseLeaveHandler = function () { map.getCanvas().style.cursor = ""; tooltip.remove(); }; @@ -2419,7 +2442,7 @@ if (HTMLWidgets.shinyMode) { } // Create new popup handler - const clickHandler = function(e) { + const clickHandler = function (e) { onClickPopup(e, map, popupProperty, layerId); }; @@ -2484,7 +2507,7 @@ if (HTMLWidgets.shinyMode) { // Some MapLibre styles or versions may have different event timing if (userLayers.length > 0) { // Set a timeout to check if layers were added after a reasonable delay - setTimeout(function() { + setTimeout(function () { try { console.log("[MapGL Debug] Running backup layer check"); const mapId = map.getContainer().id; @@ -2497,7 +2520,7 @@ if (HTMLWidgets.shinyMode) { console.log("[MapGL Debug] Backup restoration needed for layers"); // Re-add sources first - preserved.sources.forEach(function(src) { + preserved.sources.forEach(function (src) { try { if (!map.getSource(src.id)) { console.log("[MapGL Debug] Backup: adding source", src.id); @@ -2509,7 +2532,7 @@ if (HTMLWidgets.shinyMode) { }); // Then re-add layers - preserved.layers.forEach(function(layer) { + preserved.layers.forEach(function (layer) { try { if (!map.getLayer(layer.id)) { console.log("[MapGL Debug] Backup: adding layer", layer.id); @@ -2528,7 +2551,7 @@ if (HTMLWidgets.shinyMode) { // Re-add tooltip handlers const tooltipProperty = "NAME"; - const mouseMoveHandler = function(e) { + const mouseMoveHandler = function (e) { map.getCanvas().style.cursor = "pointer"; if (e.features.length > 0) { const description = e.features[0].properties[tooltipProperty]; @@ -2536,7 +2559,7 @@ if (HTMLWidgets.shinyMode) { } }; - const mouseLeaveHandler = function() { + const mouseLeaveHandler = function () { map.getCanvas().style.cursor = ""; tooltip.remove(); }; @@ -2677,7 +2700,7 @@ if (HTMLWidgets.shinyMode) { map.off("click", layerId, window._mapboxClickHandlers[layerId]); } - const clickHandler = function(e) { + const clickHandler = function (e) { onClickPopup(e, map, popupProperty, layerId); }; @@ -2738,7 +2761,7 @@ if (HTMLWidgets.shinyMode) { }, 500); // 500ms delay - faster recovery // Add a second backup with a bit more delay in case the first one fails - setTimeout(function() { + setTimeout(function () { try { console.log("[MapGL Debug] Running second backup layer check"); const mapId = map.getContainer().id; @@ -2751,7 +2774,7 @@ if (HTMLWidgets.shinyMode) { console.log("[MapGL Debug] Second backup restoration needed"); // Re-add sources first - preserved.sources.forEach(function(src) { + preserved.sources.forEach(function (src) { try { if (!map.getSource(src.id)) { console.log("[MapGL Debug] Second backup: adding source", src.id); @@ -2763,7 +2786,7 @@ if (HTMLWidgets.shinyMode) { }); // Then re-add layers - preserved.layers.forEach(function(layer) { + preserved.layers.forEach(function (layer) { try { if (!map.getLayer(layer.id)) { console.log("[MapGL Debug] Second backup: adding layer", layer.id); @@ -2782,7 +2805,7 @@ if (HTMLWidgets.shinyMode) { // Re-add tooltip handlers const tooltipProperty = "NAME"; - const mouseMoveHandler = function(e) { + const mouseMoveHandler = function (e) { map.getCanvas().style.cursor = "pointer"; if (e.features.length > 0) { const description = e.features[0].properties[tooltipProperty]; @@ -2790,7 +2813,7 @@ if (HTMLWidgets.shinyMode) { } }; - const mouseLeaveHandler = function() { + const mouseLeaveHandler = function () { map.getCanvas().style.cursor = ""; tooltip.remove(); }; @@ -2931,7 +2954,7 @@ if (HTMLWidgets.shinyMode) { map.off("click", layerId, window._mapboxClickHandlers[layerId]); } - const clickHandler = function(e) { + const clickHandler = function (e) { onClickPopup(e, map, popupProperty, layerId); }; @@ -3295,17 +3318,16 @@ if (HTMLWidgets.shinyMode) { forwardGeocode: async (config) => { const features = []; try { - const request = `https://nominatim.openstreetmap.org/search?q=${ - config.query - }&format=geojson&polygon_geojson=1&addressdetails=1`; + const request = `https://nominatim.openstreetmap.org/search?q=${config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; const response = await fetch(request); const geojson = await response.json(); for (const feature of geojson.features) { const center = [ feature.bbox[0] + - (feature.bbox[2] - feature.bbox[0]) / 2, + (feature.bbox[2] - feature.bbox[0]) / 2, feature.bbox[1] + - (feature.bbox[3] - feature.bbox[1]) / 2, + (feature.bbox[3] - feature.bbox[1]) / 2, ]; const point = { type: "Feature", @@ -3782,10 +3804,10 @@ if (HTMLWidgets.shinyMode) { customControlContainer.innerHTML = controlOptions.html; const customControl = { - onAdd: function() { + onAdd: function () { return customControlContainer; }, - onRemove: function() { + onRemove: function () { if (customControlContainer.parentNode) { customControlContainer.parentNode.removeChild(customControlContainer); } From 0856dd29b6a6a55c1c6cd0df0c2968eef098a5ff Mon Sep 17 00:00:00 2001 From: kmcd39 Date: Wed, 18 Jun 2025 14:51:13 -0400 Subject: [PATCH 5/8] remembering to export functions --- NAMESPACE | 3 +++ man/enable_shiny_hover.Rd | 2 +- man/enable_shiny_viewport_features.Rd | 17 +++++++++++++++++ man/update_feature_query.Rd | 23 +++++++++++++++++++++++ man/update_source_query.Rd | 25 +++++++++++++++++++++++++ 5 files changed, 69 insertions(+), 1 deletion(-) create mode 100644 man/enable_shiny_viewport_features.Rd create mode 100644 man/update_feature_query.Rd create mode 100644 man/update_source_query.Rd diff --git a/NAMESPACE b/NAMESPACE index 47e6f12..f9fcbfc 100644 --- a/NAMESPACE +++ b/NAMESPACE @@ -45,6 +45,7 @@ export(compare) export(concat) export(ease_to) export(enable_shiny_hover) +export(enable_shiny_viewport_features) export(fit_bounds) export(fly_to) export(get_breaks) @@ -74,6 +75,7 @@ export(match_expr) export(move_layer) export(number_format) export(on_section) +export(query_rendered_features) export(renderMapboxgl) export(renderMapboxglCompare) export(renderMaplibre) @@ -100,6 +102,7 @@ export(story_leaflet) export(story_map) export(story_maplibre) export(story_section) +export(update_source_query) import(base64enc) import(geojsonsf) import(grDevices) diff --git a/man/enable_shiny_hover.Rd b/man/enable_shiny_hover.Rd index da67b31..2a6e21b 100644 --- a/man/enable_shiny_hover.Rd +++ b/man/enable_shiny_hover.Rd @@ -35,7 +35,7 @@ server <- function(input, output) { maplibre() |> enable_shiny_hover() }) - + output$hover_info <- renderText({ paste("Mouse at:", input$map_hover$lng, input$map_hover$lat) }) diff --git a/man/enable_shiny_viewport_features.Rd b/man/enable_shiny_viewport_features.Rd new file mode 100644 index 0000000..1efc7fb --- /dev/null +++ b/man/enable_shiny_viewport_features.Rd @@ -0,0 +1,17 @@ +% Generated by roxygen2: do not edit by hand +% Please edit documentation in R/hover.R +\name{enable_shiny_viewport_features} +\alias{enable_shiny_viewport_features} +\title{Enable features in viewport automatically updating shiny inputs} +\usage{ +enable_shiny_viewport_features(map, layer_id) +} +\value{ +The modified map object with automatic querying of viewport features +enabled. +} +\description{ +This function causes a map widget in shiny to automatically refresh a shiny +input \verb{_bbox_features} with all features for the given layer in the bounding +box of the map's viewport. +} diff --git a/man/update_feature_query.Rd b/man/update_feature_query.Rd new file mode 100644 index 0000000..a79b5a7 --- /dev/null +++ b/man/update_feature_query.Rd @@ -0,0 +1,23 @@ +% Generated by roxygen2: do not edit by hand +% Please edit documentation in R/shiny.R +\name{update_feature_query} +\alias{update_feature_query} +\title{Get a set of features on a map} +\usage{ +update_feature_query(map, layer_id = NULL, geometry = NULL) +} +\arguments{ +\item{layer_id}{layer_id of map layer from which to query features.} + +\item{geometry}{if NULL, uses the bbox of the current viewport. Otherwise, a +specific geometry can be specified to pull features overlapping that +geometry. + +See \link[=https://maplibre.org/maplibre-gl-js/docs/API/classes/Map/#queryrenderedfeatures]{queryrenderedfeatures}} +} +\value{ +Nothing, but updates \code{input$map_feature_query} +} +\description{ +Get a set of features on a map +} diff --git a/man/update_source_query.Rd b/man/update_source_query.Rd new file mode 100644 index 0000000..1976ed4 --- /dev/null +++ b/man/update_source_query.Rd @@ -0,0 +1,25 @@ +% Generated by roxygen2: do not edit by hand +% Please edit documentation in R/shiny.R +\name{update_source_query} +\alias{update_source_query} +\title{Queries all features in a source} +\usage{ +update_source_query(map, source_id, source_layer = NULL) +} +\arguments{ +\item{source_id}{id of source layer for which to query features. Note the +returned features will be empty if this is left NULL and query is refering +to a basemap layer. + +See +\link[=https://maplibre.org/maplibre-gl-js/docs/API/classes/Map/#querysourcefeatures]{querySourceFeatures}} + +\item{layer_id}{layer_id of map layer from which to query features.} +} +\value{ +Nothing, but updates \code{input$map_source_query} in shiny contexts. +} +\description{ +Will pull all features (visible or not) from a given source and save as a +shiny input +} From 8421b6f424d231308531cb3afcfa25ffbf7c6462 Mon Sep 17 00:00:00 2001 From: kmcd39 Date: Wed, 18 Jun 2025 14:51:13 -0400 Subject: [PATCH 6/8] remembering to export functions --- NAMESPACE | 3 +++ R/shiny.R | 4 ++-- man/enable_shiny_hover.Rd | 2 +- man/enable_shiny_viewport_features.Rd | 17 +++++++++++++++++ man/update_feature_query.Rd | 23 +++++++++++++++++++++++ man/update_source_query.Rd | 25 +++++++++++++++++++++++++ 6 files changed, 71 insertions(+), 3 deletions(-) create mode 100644 man/enable_shiny_viewport_features.Rd create mode 100644 man/update_feature_query.Rd create mode 100644 man/update_source_query.Rd diff --git a/NAMESPACE b/NAMESPACE index 47e6f12..3c0be67 100644 --- a/NAMESPACE +++ b/NAMESPACE @@ -45,6 +45,7 @@ export(compare) export(concat) export(ease_to) export(enable_shiny_hover) +export(enable_shiny_viewport_features) export(fit_bounds) export(fly_to) export(get_breaks) @@ -100,6 +101,8 @@ export(story_leaflet) export(story_map) export(story_maplibre) export(story_section) +export(update_feature_query) +export(update_source_query) import(base64enc) import(geojsonsf) import(grDevices) diff --git a/R/shiny.R b/R/shiny.R index db4b03b..974a4be 100644 --- a/R/shiny.R +++ b/R/shiny.R @@ -670,11 +670,11 @@ set_source <- function(map, layer_id = NULL, source, layer = NULL) { #' See [queryrenderedfeatures][https://maplibre.org/maplibre-gl-js/docs/API/classes/Map/#queryrenderedfeatures] #' #' @return Nothing, but updates `input$map_feature_query` -#' @export query_rendered_features +#' @export update_feature_query #' -#query_rendered_features <- function(map, layer_id = NULL, geometry = NULL) { update_feature_query <- function(map, layer_id = NULL, geometry = NULL ) { + #query_rendered_features <- function(map, layer_id = NULL, geometry = NULL) { #browser() if( !(inherits(map, "mapboxgl_proxy") || inherits(map, "maplibre_proxy")) ) { diff --git a/man/enable_shiny_hover.Rd b/man/enable_shiny_hover.Rd index da67b31..2a6e21b 100644 --- a/man/enable_shiny_hover.Rd +++ b/man/enable_shiny_hover.Rd @@ -35,7 +35,7 @@ server <- function(input, output) { maplibre() |> enable_shiny_hover() }) - + output$hover_info <- renderText({ paste("Mouse at:", input$map_hover$lng, input$map_hover$lat) }) diff --git a/man/enable_shiny_viewport_features.Rd b/man/enable_shiny_viewport_features.Rd new file mode 100644 index 0000000..1efc7fb --- /dev/null +++ b/man/enable_shiny_viewport_features.Rd @@ -0,0 +1,17 @@ +% Generated by roxygen2: do not edit by hand +% Please edit documentation in R/hover.R +\name{enable_shiny_viewport_features} +\alias{enable_shiny_viewport_features} +\title{Enable features in viewport automatically updating shiny inputs} +\usage{ +enable_shiny_viewport_features(map, layer_id) +} +\value{ +The modified map object with automatic querying of viewport features +enabled. +} +\description{ +This function causes a map widget in shiny to automatically refresh a shiny +input \verb{_bbox_features} with all features for the given layer in the bounding +box of the map's viewport. +} diff --git a/man/update_feature_query.Rd b/man/update_feature_query.Rd new file mode 100644 index 0000000..a79b5a7 --- /dev/null +++ b/man/update_feature_query.Rd @@ -0,0 +1,23 @@ +% Generated by roxygen2: do not edit by hand +% Please edit documentation in R/shiny.R +\name{update_feature_query} +\alias{update_feature_query} +\title{Get a set of features on a map} +\usage{ +update_feature_query(map, layer_id = NULL, geometry = NULL) +} +\arguments{ +\item{layer_id}{layer_id of map layer from which to query features.} + +\item{geometry}{if NULL, uses the bbox of the current viewport. Otherwise, a +specific geometry can be specified to pull features overlapping that +geometry. + +See \link[=https://maplibre.org/maplibre-gl-js/docs/API/classes/Map/#queryrenderedfeatures]{queryrenderedfeatures}} +} +\value{ +Nothing, but updates \code{input$map_feature_query} +} +\description{ +Get a set of features on a map +} diff --git a/man/update_source_query.Rd b/man/update_source_query.Rd new file mode 100644 index 0000000..1976ed4 --- /dev/null +++ b/man/update_source_query.Rd @@ -0,0 +1,25 @@ +% Generated by roxygen2: do not edit by hand +% Please edit documentation in R/shiny.R +\name{update_source_query} +\alias{update_source_query} +\title{Queries all features in a source} +\usage{ +update_source_query(map, source_id, source_layer = NULL) +} +\arguments{ +\item{source_id}{id of source layer for which to query features. Note the +returned features will be empty if this is left NULL and query is refering +to a basemap layer. + +See +\link[=https://maplibre.org/maplibre-gl-js/docs/API/classes/Map/#querysourcefeatures]{querySourceFeatures}} + +\item{layer_id}{layer_id of map layer from which to query features.} +} +\value{ +Nothing, but updates \code{input$map_source_query} in shiny contexts. +} +\description{ +Will pull all features (visible or not) from a given source and save as a +shiny input +} From 6fae735fee247165281f3aeff454a4bd35ecb13a Mon Sep 17 00:00:00 2001 From: kmcd39 Date: Wed, 25 Jun 2025 11:36:32 -0400 Subject: [PATCH 7/8] added layer argument for hover options --- R/hover.R | 14 +++++++++++--- inst/htmlwidgets/maplibregl.js | 4 +++- 2 files changed, 14 insertions(+), 4 deletions(-) diff --git a/R/hover.R b/R/hover.R index ab0a0b6..52c817f 100644 --- a/R/hover.R +++ b/R/hover.R @@ -4,8 +4,12 @@ #' in Shiny applications, providing `_hover` and `_feature_hover` input values. #' #' @param map A maplibre or mapboxgl widget object. -#' @param coordinates Logical. If TRUE, provides general mouse coordinates via `_hover` input. Defaults to TRUE. -#' @param features Logical. If TRUE, provides feature information via `_feature_hover` input when hovering over map features. Defaults to TRUE. +#' @param layer_id the layer id for which to retrieve hovered features, if +#' features is enabled. If NULL, will return features for all layers. +#' @param coordinates Logical. If TRUE, provides general mouse coordinates via +#' `_hover` input. Defaults to TRUE. +#' @param features Logical. If TRUE, provides feature information via +#' `_feature_hover` input when hovering over map features. Defaults to TRUE. #' #' @return The modified map object with hover events enabled. #' @export @@ -33,7 +37,10 @@ #' #' shinyApp(ui, server) #' } -enable_shiny_hover <- function(map, coordinates = TRUE, features = TRUE) { +enable_shiny_hover <- function(map, + layer_id = NULL, + coordinates = TRUE, + features = TRUE) { # Check if map is valid if (!inherits(map, c("maplibregl", "mapboxgl"))) { @@ -46,6 +53,7 @@ enable_shiny_hover <- function(map, coordinates = TRUE, features = TRUE) { } map$x$hover_events$enabled <- TRUE + map$x$hover_events$layer_id <- layer_id map$x$hover_events$coordinates <- coordinates map$x$hover_events$features <- features diff --git a/inst/htmlwidgets/maplibregl.js b/inst/htmlwidgets/maplibregl.js index af6b946..c31348b 100644 --- a/inst/htmlwidgets/maplibregl.js +++ b/inst/htmlwidgets/maplibregl.js @@ -1535,7 +1535,9 @@ HTMLWidgets.widget({ map.on("mousemove", function (e) { // Feature hover events if (x.hover_events.features) { - const features = map.queryRenderedFeatures(e.point); + + const options = x.hover_events.layer_id ? { layers: [x.hover_events.layer_id] } : undefined; + const features = map.queryRenderedFeatures(e.point, options); if (features.length > 0) { const feature = features[0]; From c4c967dafa74aebd5e59ab6ee8986f48c65277cd Mon Sep 17 00:00:00 2001 From: Kira M Date: Fri, 17 Oct 2025 14:37:28 -0400 Subject: [PATCH 8/8] other updates from upstream main? --- .../pmtiles-source-optimized-v2.js | 1102 ++++ .../mapbox-pmtiles-1.1.0/pmtiles-source.js | 459 ++ .../mapboxgl.js | 342 +- .../mapboxgl-binding-0.3.2}/mapboxgl.js | 416 +- .../mapboxgl-binding-0.3.9.9000/mapboxgl.js | 3249 +++++++++++ .../mapboxgl-binding-0.4.0.9000/mapboxgl.js | 3418 +++++++++++ .../mapboxgl-binding-0.4.0/mapboxgl.js | 3249 +++++++++++ .../mapboxgl-binding-0.4.1/mapboxgl.js | 3910 +++++++++++++ .../LICENSE.txt | 0 .../maplibre-gl-5.7.2/maplibre-gl.css | 1 + .../maplibre-gl-5.7.2/maplibre-gl.js | 59 + .../maplibregl.js | 4285 ++++++++++++++ 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create mode 100644 inst/htmlwidgets/lib/maptiler-geocoding-control/style.css create mode 100644 inst/htmlwidgets/lib/radius-mode/radius-mode.js create mode 100644 inst/htmlwidgets/lib/rectangle-mode/rectangle-mode.js create mode 100644 inst/htmlwidgets/lib/turf/turf.min.js diff --git a/docs/articles/getting-started_files/mapbox-pmtiles-1.1.0/pmtiles-source-optimized-v2.js b/docs/articles/getting-started_files/mapbox-pmtiles-1.1.0/pmtiles-source-optimized-v2.js new file mode 100644 index 0000000..207d876 --- /dev/null +++ b/docs/articles/getting-started_files/mapbox-pmtiles-1.1.0/pmtiles-source-optimized-v2.js @@ -0,0 +1,1102 @@ +/** + * mapbox-pmtiles v1.1.0 - Optimized Version with Lifecycle Management + * Original source: https://github.com/am2222/mapbox-pmtiles by Majid Hojati + * License: MIT + * + * This is an optimized version of the mapbox-pmtiles library that provides + * better performance for large datasets through: + * - Configurable resource management + * - Instance-scoped worker pools and caches + * - Proper lifecycle management and cleanup + * - Reference counting for shared resources + * - Enhanced error handling and timeouts + * - Memory optimization with size-based LRU caches + * + * Last updated: 2025 + */ + +// Note: This version assumes mapboxgl and pmtiles are already loaded as globals +(function (global) { + "use strict"; + + // Helper functions + var __pow = Math.pow; + var __async = (__this, __arguments, generator) => { + return new Promise((resolve, reject) => { + var fulfilled = (value) => { + try { + step(generator.next(value)); + } catch (e) { + reject(e); + } + }; + var rejected = (value) => { + try { + step(generator.throw(value)); + } catch (e) { + reject(e); + } + }; + var step = (x2) => + x2.done + ? resolve(x2.value) + : Promise.resolve(x2.value).then(fulfilled, rejected); + step((generator = generator.apply(__this, __arguments)).next()); + }); + }; + + // Check dependencies + if (typeof mapboxgl === "undefined") { + console.error("mapbox-pmtiles: Mapbox GL JS is not loaded"); + return; + } + if (typeof pmtiles === "undefined") { + console.error("mapbox-pmtiles: PMTiles library is not loaded"); + return; + } + + const VectorTileSourceImpl = mapboxgl.Style.getSourceType("vector"); + const SOURCE_TYPE = "pmtile-source"; + + // Global shared resources with reference counting + const GLOBAL_SHARED_RESOURCES = { + // Protocol cache - expensive to duplicate, shared with reference counting + protocolCache: new Map(), // url -> { protocol, instance, refCount } + + // Metadata cache - small and shareable + metadataCache: new Map(), // cacheKey -> data + + // Pre-calculated world sizes for common zoom levels (static, no cleanup needed) + worldSizeCache: new Array(25).fill(null).map((_, z) => Math.pow(2, z)), + + // Global cleanup registry + activeManagers: new Set(), + + // Debug/development features + debug: false, + performanceMetrics: new Map(), + }; + + /** + * Default configuration options + */ + const DEFAULT_OPTIONS = { + workerPoolSize: 4, + tileCacheSize: 1000, + tileCacheMaxMemoryMB: 100, + metadataCacheSize: 100, + enableSharedProtocols: true, + requestTimeoutMs: 30000, + enableDebugLogging: false, + enablePerformanceMetrics: false, + }; + + /** + * LRU Cache implementation with size-based eviction + */ + class LRUCache { + constructor(maxSize, maxMemoryBytes = Infinity) { + this.maxSize = maxSize; + this.maxMemoryBytes = maxMemoryBytes; + this.cache = new Map(); + this.currentMemoryBytes = 0; + } + + get(key) { + if (this.cache.has(key)) { + // Move to end (most recently used) + const value = this.cache.get(key); + this.cache.delete(key); + this.cache.set(key, value); + return value.data; + } + return undefined; + } + + set(key, data, estimatedSize = 0) { + // Remove if exists + if (this.cache.has(key)) { + const existing = this.cache.get(key); + this.currentMemoryBytes -= existing.size; + this.cache.delete(key); + } + + // Evict old entries if necessary + while ( + this.cache.size >= this.maxSize || + this.currentMemoryBytes + estimatedSize > this.maxMemoryBytes + ) { + const firstKey = this.cache.keys().next().value; + if (!firstKey) break; + + const firstValue = this.cache.get(firstKey); + this.currentMemoryBytes -= firstValue.size; + this.cache.delete(firstKey); + } + + // Add new entry + this.cache.set(key, { data, size: estimatedSize }); + this.currentMemoryBytes += estimatedSize; + } + + has(key) { + return this.cache.has(key); + } + + delete(key) { + if (this.cache.has(key)) { + const value = this.cache.get(key); + this.currentMemoryBytes -= value.size; + this.cache.delete(key); + return true; + } + return false; + } + + clear() { + this.cache.clear(); + this.currentMemoryBytes = 0; + } + + get size() { + return this.cache.size; + } + + getMemoryUsage() { + return { + entries: this.cache.size, + memoryBytes: this.currentMemoryBytes, + memoryMB: this.currentMemoryBytes / (1024 * 1024), + }; + } + } + + /** + * Resource Manager - handles per-instance resources and lifecycle + */ + class PMTilesResourceManager { + constructor(options = {}) { + this.config = { ...DEFAULT_OPTIONS, ...options }; + this.destroyed = false; + this.paused = false; + this.dispatcher = null; + + // Instance-scoped resources + this.workerPool = []; + this.workerPoolIndex = 0; + this.tileCache = new LRUCache( + this.config.tileCacheSize, + this.config.tileCacheMaxMemoryMB * 1024 * 1024, + ); + this.pendingRequests = new Map(); + this.activeRequests = new Set(); + + // Performance tracking + this.metrics = { + tilesLoaded: 0, + cacheHits: 0, + cacheMisses: 0, + memoryPeakMB: 0, + averageLoadTimeMs: 0, + }; + + // Register for global cleanup + GLOBAL_SHARED_RESOURCES.activeManagers.add(this); + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager created", this.config); + } + } + + /** + * Initialize worker pool + */ + initializeWorkerPool(dispatcher) { + if (this.destroyed) return; + + // Store dispatcher reference + if (dispatcher) { + this.dispatcher = dispatcher; + } + + if (this.workerPool.length === 0 && this.dispatcher) { + for (let i = 0; i < this.config.workerPoolSize; i++) { + try { + this.workerPool.push(this.dispatcher.getActor()); + } catch (error) { + console.warn("[PMTiles] Failed to create worker:", error); + } + } + + if (this.config.enableDebugLogging) { + console.log( + `[PMTiles] Initialized worker pool with ${this.workerPool.length} workers`, + ); + } + } + } + + /** + * Get next worker from pool (round-robin) + */ + getWorkerFromPool() { + if (this.destroyed) { + return null; + } + + // Try to initialize workers if not done yet + if (this.workerPool.length === 0 && this.dispatcher) { + this.initializeWorkerPool(this.dispatcher); + } + + if (this.workerPool.length === 0) { + if (this.config.enableDebugLogging) { + console.warn( + "[PMTiles] Worker pool is empty, dispatcher available:", + !!this.dispatcher, + ); + } + return null; + } + + const worker = this.workerPool[this.workerPoolIndex]; + this.workerPoolIndex = + (this.workerPoolIndex + 1) % this.workerPool.length; + return worker; + } + + /** + * Get or create protocol instance with reference counting + */ + getProtocol(url) { + if (this.destroyed) return null; + + if (!this.config.enableSharedProtocols) { + // Create instance-specific protocol + const protocol = new pmtiles.Protocol(); + const instance = new pmtiles.PMTiles(url); + protocol.add(instance); + return { protocol, instance }; + } + + // Use shared protocol with reference counting + if (!GLOBAL_SHARED_RESOURCES.protocolCache.has(url)) { + const protocol = new pmtiles.Protocol(); + const instance = new pmtiles.PMTiles(url); + protocol.add(instance); + GLOBAL_SHARED_RESOURCES.protocolCache.set(url, { + protocol, + instance, + refCount: 0, + }); + } + + const cached = GLOBAL_SHARED_RESOURCES.protocolCache.get(url); + cached.refCount++; + return cached; + } + + /** + * Release protocol reference + */ + releaseProtocol(url) { + if (!this.config.enableSharedProtocols) return; + + const cached = GLOBAL_SHARED_RESOURCES.protocolCache.get(url); + if (cached) { + cached.refCount--; + if (cached.refCount <= 0) { + GLOBAL_SHARED_RESOURCES.protocolCache.delete(url); + + if (this.config.enableDebugLogging) { + console.log(`[PMTiles] Released protocol for ${url}`); + } + } + } + } + + /** + * Cache key for tiles + */ + getTileCacheKey(url, z, x, y) { + return `${url}:${z}:${x}:${y}`; + } + + /** + * Add tile to cache with size estimation + */ + addToTileCache(key, data) { + if (this.destroyed) return; + + let estimatedSize = 0; + if (data instanceof ImageBitmap) { + // Rough estimation: width * height * 4 bytes per pixel + estimatedSize = data.width * data.height * 4; + } else if (data && data.byteLength) { + estimatedSize = data.byteLength; + } else { + estimatedSize = 10000; // Default estimate + } + + this.tileCache.set(key, data, estimatedSize); + + // Update peak memory usage + const memoryUsage = this.tileCache.getMemoryUsage(); + this.metrics.memoryPeakMB = Math.max( + this.metrics.memoryPeakMB, + memoryUsage.memoryMB, + ); + } + + /** + * Get cached metadata + */ + getCachedMetadata(cacheKey) { + return GLOBAL_SHARED_RESOURCES.metadataCache.get(cacheKey); + } + + /** + * Set cached metadata + */ + setCachedMetadata(cacheKey, data) { + GLOBAL_SHARED_RESOURCES.metadataCache.set(cacheKey, data); + } + + /** + * Pause all operations + */ + pause() { + this.paused = true; + + // Cancel all pending requests + for (const [key, request] of this.pendingRequests) { + if (request.cancel) { + request.cancel(); + } + } + this.pendingRequests.clear(); + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager paused"); + } + } + + /** + * Resume operations + */ + resume() { + this.paused = false; + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager resumed"); + } + } + + /** + * Get performance metrics + */ + getMetrics() { + return { + ...this.metrics, + tileCache: this.tileCache.getMemoryUsage(), + workerPoolSize: this.workerPool.length, + pendingRequests: this.pendingRequests.size, + isPaused: this.paused, + isDestroyed: this.destroyed, + }; + } + + /** + * Destroy and cleanup all resources + */ + destroy() { + if (this.destroyed) return; + + this.destroyed = true; + this.paused = true; + + // Cancel all pending requests + for (const [key, request] of this.pendingRequests) { + if (request.cancel) { + request.cancel(); + } + } + this.pendingRequests.clear(); + + // Clear caches + this.tileCache.clear(); + + // Clear worker pool references + this.workerPool.length = 0; + + // Remove from global registry + GLOBAL_SHARED_RESOURCES.activeManagers.delete(this); + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager destroyed", this.getMetrics()); + } + } + } + + /** + * Global cleanup function + */ + const cleanup = () => { + for (const manager of GLOBAL_SHARED_RESOURCES.activeManagers) { + manager.destroy(); + } + GLOBAL_SHARED_RESOURCES.protocolCache.clear(); + GLOBAL_SHARED_RESOURCES.metadataCache.clear(); + }; + + // Register global cleanup + if (typeof window !== "undefined") { + window.addEventListener("beforeunload", cleanup); + } + + const extend = (dest, ...sources) => { + for (const src of sources) { + for (const k in src) { + dest[k] = src[k]; + } + } + return dest; + }; + + const mercatorXFromLng = (lng) => { + return (180 + lng) / 360; + }; + + const mercatorYFromLat = (lat) => { + return ( + (180 - + (180 / Math.PI) * + Math.log(Math.tan(Math.PI / 4 + (lat * Math.PI) / 360))) / + 360 + ); + }; + + class TileBounds { + constructor(bounds, minzoom, maxzoom) { + this.bounds = mapboxgl.LngLatBounds.convert(this.validateBounds(bounds)); + this.minzoom = minzoom || 0; + this.maxzoom = maxzoom || 24; + + // Pre-calculate mercator bounds + this._mercatorBounds = { + west: mercatorXFromLng(this.bounds.getWest()), + north: mercatorYFromLat(this.bounds.getNorth()), + east: mercatorXFromLng(this.bounds.getEast()), + south: mercatorYFromLat(this.bounds.getSouth()), + }; + } + + validateBounds(bounds) { + if (!Array.isArray(bounds) || bounds.length !== 4) + return [-180, -90, 180, 90]; + return [ + Math.max(-180, bounds[0]), + Math.max(-90, bounds[1]), + Math.min(180, bounds[2]), + Math.min(90, bounds[3]), + ]; + } + + contains(tileID) { + // Use pre-calculated world size + const worldSize = + GLOBAL_SHARED_RESOURCES.worldSizeCache[tileID.z] || + Math.pow(2, tileID.z); + + // Use pre-calculated mercator bounds + const level = { + minX: Math.floor(this._mercatorBounds.west * worldSize), + minY: Math.floor(this._mercatorBounds.north * worldSize), + maxX: Math.ceil(this._mercatorBounds.east * worldSize), + maxY: Math.ceil(this._mercatorBounds.south * worldSize), + }; + + const hit = + tileID.x >= level.minX && + tileID.x < level.maxX && + tileID.y >= level.minY && + tileID.y < level.maxY; + return hit; + } + } + + class Event { + constructor(type, data = {}) { + extend(this, data); + this.type = type; + } + } + + class ErrorEvent extends Event { + constructor(error, data = {}) { + super("error", extend({ error }, data)); + } + } + + /** + * Enhanced PMTiles Source with lifecycle management + */ + class PmTilesSource extends VectorTileSourceImpl { + constructor(id, options, _dispatcher, _eventedParent) { + super(...[id, options, _dispatcher, _eventedParent]); + + // Extract PMTiles-specific options + const pmtilesOptions = { + workerPoolSize: options.workerPoolSize, + tileCacheSize: options.tileCacheSize, + tileCacheMaxMemoryMB: options.tileCacheMaxMemoryMB, + metadataCacheSize: options.metadataCacheSize, + enableSharedProtocols: options.enableSharedProtocols, + requestTimeoutMs: options.requestTimeoutMs, + enableDebugLogging: options.enableDebugLogging, + enablePerformanceMetrics: options.enablePerformanceMetrics, + }; + + // Initialize resource manager + this.resourceManager = new PMTilesResourceManager(pmtilesOptions); + + // Standard source properties + this.scheme = "xyz"; + this.roundZoom = true; + this.type = "vector"; + this.dispatcher = _dispatcher; + this.reparseOverscaled = true; + this._loaded = false; + this._dataType = "vector"; + this.id = id; + this._implementation = options; + + // Initialize worker pool + this.resourceManager.initializeWorkerPool(_dispatcher); + + if (!this._implementation) { + this.fire( + new ErrorEvent( + new Error(`Missing options for ${this.id} ${SOURCE_TYPE} source`), + ), + ); + return; + } + + const { url } = options; + this.url = url; + this.tileSize = 512; + + // Get protocol instance + this.protocolInfo = this.resourceManager.getProtocol(url); + if (!this.protocolInfo) { + this.fire( + new ErrorEvent(new Error(`Failed to create protocol for ${url}`)), + ); + return; + } + + this._protocol = this.protocolInfo.protocol; + this._instance = this.protocolInfo.instance; + this.tiles = [`pmtiles://${url}/{z}/{x}/{y}`]; + } + + static async getMetadata(url) { + // Check cache first + const cacheKey = `${url}:metadata`; + const cached = GLOBAL_SHARED_RESOURCES.metadataCache.get(cacheKey); + if (cached) { + return cached; + } + + const instance = new pmtiles.PMTiles(url); + const metadata = await instance.getMetadata(); + GLOBAL_SHARED_RESOURCES.metadataCache.set(cacheKey, metadata); + return metadata; + } + + static async getHeader(url) { + // Check cache first + const cacheKey = `${url}:header`; + const cached = GLOBAL_SHARED_RESOURCES.metadataCache.get(cacheKey); + if (cached) { + return cached; + } + + const instance = new pmtiles.PMTiles(url); + const header = await instance.getHeader(); + GLOBAL_SHARED_RESOURCES.metadataCache.set(cacheKey, header); + return header; + } + + getExtent() { + if (!this.header) + return [ + [-180, -90], + [180, 90], + ]; + const { minLon, minLat, maxLon, maxLat } = this.header; + return [minLon, minLat, maxLon, maxLat]; + } + + hasTile(tileID) { + return !this.tileBounds || this.tileBounds.contains(tileID.canonical); + } + + fixTile(tile) { + if (this.resourceManager.destroyed) return; + + if (!tile.destroy) { + tile.destroy = () => {}; + } + if (!tile.abort) { + tile.abort = () => { + tile.aborted = true; + if (tile.request && tile.request.cancel) { + tile.request.cancel(); + } + }; + } + } + + /** + * Pause tile loading + */ + pause() { + this.resourceManager.pause(); + } + + /** + * Resume tile loading + */ + resume() { + this.resourceManager.resume(); + } + + /** + * Get performance metrics + */ + getMetrics() { + return this.resourceManager.getMetrics(); + } + + /** + * Destroy source and cleanup resources + */ + destroy() { + if (this.protocolInfo && this.url) { + this.resourceManager.releaseProtocol(this.url); + } + + this.resourceManager.destroy(); + this._loaded = false; + } + + async load(callback) { + if (this.resourceManager.destroyed) { + const error = new Error("Source has been destroyed"); + this.fire(new ErrorEvent(error)); + if (callback) callback(error); + return; + } + + this._loaded = false; + this.fire(new Event("dataloading", { dataType: "source" })); + + // Check metadata cache first + const headerKey = `${this.url}:header`; + const metadataKey = `${this.url}:metadata`; + + let header, tileJSON; + + const cachedHeader = this.resourceManager.getCachedMetadata(headerKey); + const cachedMetadata = + this.resourceManager.getCachedMetadata(metadataKey); + + if (cachedHeader && cachedMetadata) { + header = cachedHeader; + tileJSON = cachedMetadata; + } else { + try { + // Load and cache + [header, tileJSON] = await Promise.all([ + this._instance.getHeader(), + this._instance.getMetadata(), + ]); + this.resourceManager.setCachedMetadata(headerKey, header); + this.resourceManager.setCachedMetadata(metadataKey, tileJSON); + } catch (error) { + this.fire(new ErrorEvent(error)); + if (callback) callback(error); + return; + } + } + + try { + extend(this, tileJSON); + this.header = header; + const { tileType, minZoom, maxZoom, minLon, minLat, maxLon, maxLat } = + header; + const requiredVariables = [ + minZoom, + maxZoom, + minLon, + minLat, + maxLon, + maxLat, + ]; + + if ( + !requiredVariables.includes(void 0) && + !requiredVariables.includes(null) + ) { + this.tileBounds = new TileBounds( + [minLon, minLat, maxLon, maxLat], + minZoom, + maxZoom, + ); + this.minzoom = minZoom; + this.maxzoom = maxZoom; + } + + if (this.maxzoom == void 0) { + console.warn( + "The maxzoom parameter is not defined in the source json. This can cause memory leak. So make sure to define maxzoom in the layer", + ); + } + + this.minzoom = Number.parseInt(this.minzoom.toString()) || 0; + this.maxzoom = Number.parseInt(this.maxzoom.toString()) || 0; + this._loaded = true; + this.tileType = tileType; + + switch (tileType) { + case pmtiles.TileType.Png: + this.contentType = "image/png"; + break; + case pmtiles.TileType.Jpeg: + this.contentType = "image/jpeg"; + break; + case pmtiles.TileType.Webp: + this.contentType = "image/webp"; + break; + case pmtiles.TileType.Avif: + this.contentType = "image/avif"; + break; + case pmtiles.TileType.Mvt: + this.contentType = "application/vnd.mapbox-vector-tile"; + break; + } + + if ( + [pmtiles.TileType.Jpeg, pmtiles.TileType.Png].includes(this.tileType) + ) { + this.loadTile = this.loadRasterTile; + this.type = "raster"; + } else if (this.tileType === pmtiles.TileType.Mvt) { + this.loadTile = this.loadVectorTile; + this.type = "vector"; + } else { + this.fire(new ErrorEvent(new Error("Unsupported Tile Type"))); + } + + this.fire( + new Event("data", { dataType: "source", sourceDataType: "metadata" }), + ); + this.fire( + new Event("data", { dataType: "source", sourceDataType: "content" }), + ); + } catch (err2) { + this.fire(new ErrorEvent(err2)); + if (callback) callback(err2); + } + } + + loaded() { + return this._loaded && !this.resourceManager.destroyed; + } + + loadVectorTile(tile, callback) { + if (this.resourceManager.destroyed || this.resourceManager.paused) { + return callback(null); + } + + const startTime = Date.now(); + var _a2, _b2, _c; + + const done = (err2, data) => { + var _a3, _b3; + delete tile.request; + + // Update metrics + this.resourceManager.metrics.tilesLoaded++; + const loadTime = Date.now() - startTime; + this.resourceManager.metrics.averageLoadTimeMs = + (this.resourceManager.metrics.averageLoadTimeMs + loadTime) / 2; + + if (tile.aborted) return callback(null); + + // Handle abort errors gracefully + if (err2 && err2.name === "AbortError") { + return callback(null); + } + + if (err2 && err2.status !== 404) { + return callback(err2); + } + + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if ( + ((_a3 = this.map) == null ? void 0 : _a3._refreshExpiredTiles) && + data + ) + tile.setExpiryData(data); + tile.loadVectorData( + data, + (_b3 = this.map) == null ? void 0 : _b3.painter, + ); + callback(null); + + if (tile.reloadCallback) { + this.loadVectorTile(tile, tile.reloadCallback); + tile.reloadCallback = null; + } + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + + const params = { + request, + data: {}, + uid: tile.uid, + tileID: tile.tileID, + tileZoom: tile.tileZoom, + zoom: tile.tileID.overscaledZ, + tileSize: this.tileSize * tile.tileID.overscaleFactor(), + type: "vector", + source: this.id, + scope: this.scope, + showCollisionBoxes: + (_c = this.map) == null ? void 0 : _c.showCollisionBoxes, + promoteId: this.promoteId, + isSymbolTile: tile.isSymbolTile, + extraShadowCaster: tile.isExtraShadowCaster, + }; + + const afterLoad = (error, data, cacheControl, expires) => { + if (error || !data) { + // Handle abort errors gracefully + if (error && (error.name === "AbortError" || error.code === 20)) { + return done.call(this, null); + } + done.call(this, error); + return; + } + + params.data = { + cacheControl, + expires, + rawData: data, + }; + + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + if (tile.actor) + tile.actor.send("loadTile", params, done.bind(this), void 0, true); + }; + + this.fixTile(tile); + if (!tile.actor || tile.state === "expired") { + // Use shared worker pool + tile.actor = this.resourceManager.getWorkerFromPool(); + + // Fallback to dispatcher if worker pool failed + if (!tile.actor && this.dispatcher) { + try { + tile.actor = this.dispatcher.getActor(); + } catch (error) { + console.warn("[PMTiles] Failed to get fallback worker:", error); + return callback(new Error("No workers available")); + } + } + + if (!tile.actor) { + return callback(new Error("No workers available")); + } + + // Create request with timeout + const requestPromise = this._protocol.tile({ ...request }, afterLoad); + + // Add timeout if configured + if (this.resourceManager.config.requestTimeoutMs > 0) { + const timeoutId = setTimeout(() => { + if (tile.request && tile.request.cancel) { + tile.request.cancel(); + } + done.call(this, new Error("Request timeout")); + }, this.resourceManager.config.requestTimeoutMs); + + const originalCancel = requestPromise.cancel; + requestPromise.cancel = () => { + clearTimeout(timeoutId); + if (originalCancel) originalCancel(); + }; + } + + tile.request = requestPromise; + } else if (tile.state === "loading") { + tile.reloadCallback = callback; + } else { + tile.request = this._protocol.tile({ ...tile, url }, afterLoad); + } + } + + loadRasterTileData(tile, data) { + if (this.resourceManager.destroyed) return; + tile.setTexture(data, this.map.painter); + } + + loadRasterTile(tile, callback) { + if (this.resourceManager.destroyed || this.resourceManager.paused) { + return callback(null); + } + + var _a2, _b2; + + // Check tile cache first + const cacheKey = this.resourceManager.getTileCacheKey( + this.url, + tile.tileID.canonical.z, + tile.tileID.canonical.x, + tile.tileID.canonical.y, + ); + + if (this.resourceManager.tileCache.has(cacheKey)) { + this.resourceManager.metrics.cacheHits++; + const cachedData = this.resourceManager.tileCache.get(cacheKey); + this.loadRasterTileData(tile, cachedData); + tile.state = "loaded"; + return callback(null); + } + + this.resourceManager.metrics.cacheMisses++; + + const done = ({ data, cacheControl, expires }) => { + delete tile.request; + if (tile.aborted) return callback(null); + if (data === null || data === void 0) { + const emptyImage = { + width: this.tileSize, + height: this.tileSize, + data: null, + }; + this.loadRasterTileData(tile, emptyImage); + tile.state = "loaded"; + return callback(null); + } + + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + + // Optimized raster tile loading - try direct ArrayBuffer first + const arrayBuffer = data.buffer || data; + window + .createImageBitmap(arrayBuffer) + .then((imageBitmap) => { + // Cache the decoded image + this.resourceManager.addToTileCache(cacheKey, imageBitmap); + + this.loadRasterTileData(tile, imageBitmap); + tile.state = "loaded"; + callback(null); + }) + .catch((error) => { + // Fallback to blob method + const blob = new window.Blob([new Uint8Array(data)], { + type: this.contentType, + }); + window + .createImageBitmap(blob) + .then((imageBitmap) => { + this.resourceManager.addToTileCache(cacheKey, imageBitmap); + this.loadRasterTileData(tile, imageBitmap); + tile.state = "loaded"; + callback(null); + }) + .catch((error) => { + tile.state = "errored"; + return callback( + new Error(`Can't decode image for ${this.id}: ${error}`), + ); + }); + }); + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + + this.fixTile(tile); + const controller = new AbortController(); + + // Add timeout if configured + let timeoutId; + if (this.resourceManager.config.requestTimeoutMs > 0) { + timeoutId = setTimeout(() => { + controller.abort(); + }, this.resourceManager.config.requestTimeoutMs); + } + + tile.request = { + cancel: () => { + if (timeoutId) clearTimeout(timeoutId); + controller.abort(); + }, + }; + + this._protocol + .tile(request, controller) + .then(done.bind(this)) + .catch((error) => { + if (timeoutId) clearTimeout(timeoutId); + + // Handle abort errors gracefully + if (error.name === "AbortError" || error.code === 20) { + delete tile.request; + return callback(null); + } + tile.state = "errored"; + callback(error); + }); + } + } + + PmTilesSource.SOURCE_TYPE = SOURCE_TYPE; + + // Expose cleanup function + PmTilesSource.cleanup = cleanup; + + // Export to global scope + global.MapboxPmTilesSource = PmTilesSource; + global.PMTILES_SOURCE_TYPE = SOURCE_TYPE; + global.PMTilesResourceManager = PMTilesResourceManager; +})(typeof window !== "undefined" ? window : this); diff --git a/docs/articles/getting-started_files/mapbox-pmtiles-1.1.0/pmtiles-source.js b/docs/articles/getting-started_files/mapbox-pmtiles-1.1.0/pmtiles-source.js new file mode 100644 index 0000000..2130749 --- /dev/null +++ b/docs/articles/getting-started_files/mapbox-pmtiles-1.1.0/pmtiles-source.js @@ -0,0 +1,459 @@ +/** + * mapbox-pmtiles v1.0.53 + * Original source: https://github.com/am2222/mapbox-pmtiles + * License: MIT + * + * This is a vendored copy of the mapbox-pmtiles library that provides + * PMTiles support for Mapbox GL JS by implementing a custom source type. + * + * Last updated: 2024 + */ + +// Note: This version assumes mapboxgl and pmtiles are already loaded as globals +(function (global) { + "use strict"; + + // Helper functions + var __pow = Math.pow; + var __async = (__this, __arguments, generator) => { + return new Promise((resolve, reject) => { + var fulfilled = (value) => { + try { + step(generator.next(value)); + } catch (e) { + reject(e); + } + }; + var rejected = (value) => { + try { + step(generator.throw(value)); + } catch (e) { + reject(e); + } + }; + var step = (x2) => + x2.done + ? resolve(x2.value) + : Promise.resolve(x2.value).then(fulfilled, rejected); + step((generator = generator.apply(__this, __arguments)).next()); + }); + }; + + // Check dependencies + if (typeof mapboxgl === "undefined") { + console.error("mapbox-pmtiles: Mapbox GL JS is not loaded"); + return; + } + if (typeof pmtiles === "undefined") { + console.error("mapbox-pmtiles: PMTiles library is not loaded"); + return; + } + + const VectorTileSourceImpl = mapboxgl.Style.getSourceType("vector"); + const SOURCE_TYPE = "pmtile-source"; + + const extend = (dest, ...sources) => { + for (const src of sources) { + for (const k in src) { + dest[k] = src[k]; + } + } + return dest; + }; + + const mercatorXFromLng = (lng) => { + return (180 + lng) / 360; + }; + + const mercatorYFromLat = (lat) => { + return ( + (180 - + (180 / Math.PI) * + Math.log(Math.tan(Math.PI / 4 + (lat * Math.PI) / 360))) / + 360 + ); + }; + + class TileBounds { + constructor(bounds, minzoom, maxzoom) { + this.bounds = mapboxgl.LngLatBounds.convert(this.validateBounds(bounds)); + this.minzoom = minzoom || 0; + this.maxzoom = maxzoom || 24; + } + + validateBounds(bounds) { + if (!Array.isArray(bounds) || bounds.length !== 4) + return [-180, -90, 180, 90]; + return [ + Math.max(-180, bounds[0]), + Math.max(-90, bounds[1]), + Math.min(180, bounds[2]), + Math.min(90, bounds[3]), + ]; + } + + contains(tileID) { + const worldSize = Math.pow(2, tileID.z); + const level = { + minX: Math.floor(mercatorXFromLng(this.bounds.getWest()) * worldSize), + minY: Math.floor(mercatorYFromLat(this.bounds.getNorth()) * worldSize), + maxX: Math.ceil(mercatorXFromLng(this.bounds.getEast()) * worldSize), + maxY: Math.ceil(mercatorYFromLat(this.bounds.getSouth()) * worldSize), + }; + const hit = + tileID.x >= level.minX && + tileID.x < level.maxX && + tileID.y >= level.minY && + tileID.y < level.maxY; + return hit; + } + } + + class Event { + constructor(type, data = {}) { + extend(this, data); + this.type = type; + } + } + + class ErrorEvent extends Event { + constructor(error, data = {}) { + super("error", extend({ error }, data)); + } + } + + class PmTilesSource extends VectorTileSourceImpl { + constructor(id, options, _dispatcher, _eventedParent) { + super(...[id, options, _dispatcher, _eventedParent]); + this.scheme = "xyz"; + this.roundZoom = true; + this.type = "vector"; + this.dispatcher = void 0; + this.reparseOverscaled = true; + this._loaded = false; + this._dataType = "vector"; + this.id = id; + this._dataType = "vector"; + this.dispatcher = _dispatcher; + this._implementation = options; + + if (!this._implementation) { + this.fire( + new ErrorEvent( + new Error(`Missing options for ${this.id} ${SOURCE_TYPE} source`), + ), + ); + } + + const { url } = options; + this.reparseOverscaled = true; + this.scheme = "xyz"; + this.tileSize = 512; + this._loaded = false; + this.type = "vector"; + this._protocol = new pmtiles.Protocol(); + this.tiles = [`pmtiles://${url}/{z}/{x}/{y}`]; + const pmtilesInstance = new pmtiles.PMTiles(url); + this._protocol.add(pmtilesInstance); + this._instance = pmtilesInstance; + } + + static async getMetadata(url) { + const instance = new pmtiles.PMTiles(url); + return instance.getMetadata(); + } + + static async getHeader(url) { + const instance = new pmtiles.PMTiles(url); + return instance.getHeader(); + } + + getExtent() { + if (!this.header) + return [ + [-180, -90], + [180, 90], + ]; + const { minLon, minLat, maxLon, maxLat } = this.header; + return [minLon, minLat, maxLon, maxLat]; + } + + hasTile(tileID) { + return !this.tileBounds || this.tileBounds.contains(tileID.canonical); + } + + fixTile(tile) { + if (!tile.destroy) { + tile.destroy = () => {}; + } + } + + async load(callback) { + this._loaded = false; + this.fire(new Event("dataloading", { dataType: "source" })); + + return Promise.all([ + this._instance.getHeader(), + this._instance.getMetadata(), + ]) + .then(([header, tileJSON]) => { + extend(this, tileJSON); + this.header = header; + const { + specVersion, + clustered, + tileType, + minZoom, + maxZoom, + minLon, + minLat, + maxLon, + maxLat, + centerZoom, + centerLon, + centerLat, + } = header; + const requiredVariables = [ + minZoom, + maxZoom, + minLon, + minLat, + maxLon, + maxLat, + ]; + + if ( + !requiredVariables.includes(void 0) && + !requiredVariables.includes(null) + ) { + this.tileBounds = new TileBounds( + [minLon, minLat, maxLon, maxLat], + minZoom, + maxZoom, + ); + this.minzoom = minZoom; + this.maxzoom = maxZoom; + } + + if (this.maxzoom == void 0) { + console.warn( + "The maxzoom parameter is not defined in the source json. This can cause memory leak. So make sure to define maxzoom in the layer", + ); + } + + this.minzoom = Number.parseInt(this.minzoom.toString()) || 0; + this.maxzoom = Number.parseInt(this.maxzoom.toString()) || 0; + this._loaded = true; + this.tileType = tileType; + + switch (tileType) { + case pmtiles.TileType.Png: + this.contentType = "image/png"; + break; + case pmtiles.TileType.Jpeg: + this.contentType = "image/jpeg"; + break; + case pmtiles.TileType.Webp: + this.contentType = "image/webp"; + break; + case pmtiles.TileType.Avif: + this.contentType = "image/avif"; + break; + case pmtiles.TileType.Mvt: + this.contentType = "application/vnd.mapbox-vector-tile"; + break; + } + + if ( + [pmtiles.TileType.Jpeg, pmtiles.TileType.Png].includes( + this.tileType, + ) + ) { + this.loadTile = this.loadRasterTile; + this.type = "raster"; + } else if (this.tileType === pmtiles.TileType.Mvt) { + this.loadTile = this.loadVectorTile; + this.type = "vector"; + } else { + this.fire(new ErrorEvent(new Error("Unsupported Tile Type"))); + } + + this.fire( + new Event("data", { + dataType: "source", + sourceDataType: "metadata", + }), + ); + this.fire( + new Event("data", { + dataType: "source", + sourceDataType: "content", + }), + ); + }) + .catch((err2) => { + this.fire(new ErrorEvent(err2)); + if (callback) callback(err2); + }); + } + + loaded() { + return this._loaded; + } + + loadVectorTile(tile, callback) { + var _a2, _b2, _c; + const done = (err2, data) => { + var _a3, _b3; + delete tile.request; + if (tile.aborted) return callback(null); + if (err2 && err2.status !== 404) { + return callback(err2); + } + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if ( + ((_a3 = this.map) == null ? void 0 : _a3._refreshExpiredTiles) && + data + ) + tile.setExpiryData(data); + tile.loadVectorData( + data, + (_b3 = this.map) == null ? void 0 : _b3.painter, + ); + callback(null); + if (tile.reloadCallback) { + this.loadVectorTile(tile, tile.reloadCallback); + tile.reloadCallback = null; + } + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + const params = { + request, + data: {}, + uid: tile.uid, + tileID: tile.tileID, + tileZoom: tile.tileZoom, + zoom: tile.tileID.overscaledZ, + tileSize: this.tileSize * tile.tileID.overscaleFactor(), + type: "vector", + source: this.id, + scope: this.scope, + showCollisionBoxes: + (_c = this.map) == null ? void 0 : _c.showCollisionBoxes, + promoteId: this.promoteId, + isSymbolTile: tile.isSymbolTile, + extraShadowCaster: tile.isExtraShadowCaster, + }; + + const afterLoad = (error, data, cacheControl, expires) => { + if (error || !data) { + done.call(this, error); + return; + } + params.data = { + cacheControl, + expires, + rawData: data, + }; + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + if (tile.actor) + tile.actor.send("loadTile", params, done.bind(this), void 0, true); + }; + + this.fixTile(tile); + if (!tile.actor || tile.state === "expired") { + tile.actor = this._tileWorkers[url] = + this._tileWorkers[url] || this.dispatcher.getActor(); + tile.request = this._protocol.tile({ ...request }, afterLoad); + } else if (tile.state === "loading") { + tile.reloadCallback = callback; + } else { + tile.request = this._protocol.tile({ ...tile, url }, afterLoad); + } + } + + loadRasterTileData(tile, data) { + tile.setTexture(data, this.map.painter); + } + + loadRasterTile(tile, callback) { + var _a2, _b2; + const done = ({ data, cacheControl, expires }) => { + delete tile.request; + if (tile.aborted) return callback(null); + if (data === null || data === void 0) { + const emptyImage = { + width: this.tileSize, + height: this.tileSize, + data: null, + }; + this.loadRasterTileData(tile, emptyImage); + tile.state = "loaded"; + return callback(null); + } + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + const blob = new window.Blob([new Uint8Array(data)], { + type: "image/png", + }); + window + .createImageBitmap(blob) + .then((imageBitmap) => { + this.loadRasterTileData(tile, imageBitmap); + tile.state = "loaded"; + callback(null); + }) + .catch((error) => { + tile.state = "errored"; + return callback( + new Error( + `Can't infer data type for ${this.id}, only raster data supported at the moment. ${error}`, + ), + ); + }); + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + this.fixTile(tile); + const controller = new AbortController(); + tile.request = { cancel: () => controller.abort() }; + this._protocol + .tile(request, controller) + .then(done.bind(this)) + .catch((error) => { + if (error.code === 20) return; + tile.state = "errored"; + callback(error); + }); + } + } + + PmTilesSource.SOURCE_TYPE = SOURCE_TYPE; + + // Export to global scope + global.MapboxPmTilesSource = PmTilesSource; + global.PMTILES_SOURCE_TYPE = SOURCE_TYPE; +})(typeof window !== "undefined" ? window : this); diff --git a/docs/articles/getting-started_files/mapboxgl-binding-0.2.9.9000/mapboxgl.js b/docs/articles/getting-started_files/mapboxgl-binding-0.3.1.9000/mapboxgl.js similarity index 89% rename from docs/articles/getting-started_files/mapboxgl-binding-0.2.9.9000/mapboxgl.js rename to docs/articles/getting-started_files/mapboxgl-binding-0.3.1.9000/mapboxgl.js index b9f2563..700670b 100644 --- a/docs/articles/getting-started_files/mapboxgl-binding-0.2.9.9000/mapboxgl.js +++ b/docs/articles/getting-started_files/mapboxgl-binding-0.3.1.9000/mapboxgl.js @@ -292,6 +292,22 @@ HTMLWidgets.widget({ return; } + // Register PMTiles source type if available + if ( + typeof MapboxPmTilesSource !== "undefined" && + typeof pmtiles !== "undefined" + ) { + try { + mapboxgl.Style.setSourceType( + PMTILES_SOURCE_TYPE, + MapboxPmTilesSource, + ); + console.log("PMTiles support enabled for Mapbox GL JS"); + } catch (e) { + console.warn("Failed to register PMTiles source type:", e); + } + } + mapboxgl.accessToken = x.access_token; map = new mapboxgl.Map({ @@ -477,6 +493,18 @@ HTMLWidgets.widget({ urls: source.urls, coordinates: source.coordinates, }); + } else { + // Handle custom source types (like pmtile-source) + const sourceOptions = { type: source.type }; + + // Copy all properties except id + for (const [key, value] of Object.entries(source)) { + if (key !== "id") { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); } }); } @@ -887,6 +915,85 @@ HTMLWidgets.widget({ drawBar.style.flexDirection = "row"; } } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } } // Helper function to add features from a source to draw @@ -1128,17 +1235,17 @@ HTMLWidgets.widget({ // Set the position correctly - fix position bug by using correct CSS positioning const position = x.layers_control.position || "top-left"; if (position === "top-left") { - layersControl.style.top = "10px"; - layersControl.style.left = "10px"; + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; } else if (position === "top-right") { - layersControl.style.top = "10px"; - layersControl.style.right = "10px"; + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; } else if (position === "bottom-left") { - layersControl.style.bottom = "30px"; - layersControl.style.left = "10px"; + layersControl.style.bottom = (x.layers_control.margin_bottom || 30) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; } else if (position === "bottom-right") { - layersControl.style.bottom = "40px"; - layersControl.style.right = "10px"; + layersControl.style.bottom = (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; } // Apply custom colors if provided @@ -1343,38 +1450,44 @@ HTMLWidgets.widget({ // add hover listener for shinyMode if enabled if (x.hover_events && x.hover_events.enabled) { - map.on("mousemove", function (e) { - // Feature hover events - if (x.hover_events.features) { - const features = map.queryRenderedFeatures(e.point); - - if(features.length > 0) { - const feature = features[0]; - Shiny.onInputChange(el.id + "_feature_hover", { - id: feature.id, - properties: feature.properties, - layer: feature.layer.id, - lng: e.lngLat.lng, - lat: e.lngLat.lat, - time: new Date(), - }); - } else { - Shiny.onInputChange( - el.id + "_feature_hover", - null, - ); - } + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); } + } - // Coordinate hover events - if (x.hover_events.coordinates) { - Shiny.onInputChange(el.id + "_hover", { - lng: e.lngLat.lng, - lat: e.lngLat.lat, - time: new Date(), - }); - } - }); + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); } } @@ -1580,6 +1693,18 @@ if (HTMLWidgets.shinyMode) { sourceConfig[key] = message.source[key]; } }); + map.addSource(message.source.id, sourceConfig); + } else { + // Handle custom source types (like pmtile-source) + const sourceConfig = { type: message.source.type }; + + // Copy all properties except id + Object.keys(message.source).forEach(function (key) { + if (key !== "id") { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); } } else if (message.type === "add_layer") { @@ -1846,6 +1971,52 @@ if (HTMLWidgets.shinyMode) { layerState.paintProperties[layerId] = {}; } layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); } else if (message.type === "add_legend") { // Extract legend ID from HTML to track it const legendIdMatch = message.html.match(/id="([^"]+)"/); @@ -2321,6 +2492,85 @@ if (HTMLWidgets.shinyMode) { drawBar.style.flexDirection = "row"; } } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${message.download_filename || 'drawn-features'}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } } else if (message.type === "get_drawn_features") { var drawControl = widget.drawControl || widget.getDraw(); if (drawControl) { @@ -2494,17 +2744,17 @@ if (HTMLWidgets.shinyMode) { // Set the position correctly const position = message.position || "top-left"; if (position === "top-left") { - layersControl.style.top = "10px"; - layersControl.style.left = "10px"; + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; } else if (position === "top-right") { - layersControl.style.top = "10px"; - layersControl.style.right = "10px"; + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; } else if (position === "bottom-left") { - layersControl.style.bottom = "30px"; - layersControl.style.left = "10px"; + layersControl.style.bottom = (message.margin_bottom || 30) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; } else if (position === "bottom-right") { - layersControl.style.bottom = "40px"; - layersControl.style.right = "10px"; + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; } // Apply custom colors if provided diff --git a/docs/articles/layers-overview_files/mapboxgl-binding-0.3/mapboxgl.js b/docs/articles/getting-started_files/mapboxgl-binding-0.3.2/mapboxgl.js similarity index 88% rename from docs/articles/layers-overview_files/mapboxgl-binding-0.3/mapboxgl.js rename to docs/articles/getting-started_files/mapboxgl-binding-0.3.2/mapboxgl.js index b9f2563..42e4216 100644 --- a/docs/articles/layers-overview_files/mapboxgl-binding-0.3/mapboxgl.js +++ b/docs/articles/getting-started_files/mapboxgl-binding-0.3.2/mapboxgl.js @@ -292,6 +292,22 @@ HTMLWidgets.widget({ return; } + // Register PMTiles source type if available + if ( + typeof MapboxPmTilesSource !== "undefined" && + typeof pmtiles !== "undefined" + ) { + try { + mapboxgl.Style.setSourceType( + PMTILES_SOURCE_TYPE, + MapboxPmTilesSource, + ); + console.log("PMTiles support enabled for Mapbox GL JS"); + } catch (e) { + console.warn("Failed to register PMTiles source type:", e); + } + } + mapboxgl.accessToken = x.access_token; map = new mapboxgl.Map({ @@ -477,6 +493,18 @@ HTMLWidgets.widget({ urls: source.urls, coordinates: source.coordinates, }); + } else { + // Handle custom source types (like pmtile-source) + const sourceOptions = { type: source.type }; + + // Copy all properties except id + for (const [key, value] of Object.entries(source)) { + if (key !== "id") { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); } }); } @@ -887,6 +915,93 @@ HTMLWidgets.widget({ drawBar.style.flexDirection = "row"; } } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { + type: "application/json", + }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } } // Helper function to add features from a source to draw @@ -1128,17 +1243,25 @@ HTMLWidgets.widget({ // Set the position correctly - fix position bug by using correct CSS positioning const position = x.layers_control.position || "top-left"; if (position === "top-left") { - layersControl.style.top = "10px"; - layersControl.style.left = "10px"; + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; } else if (position === "top-right") { - layersControl.style.top = "10px"; - layersControl.style.right = "10px"; + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; } else if (position === "bottom-left") { - layersControl.style.bottom = "30px"; - layersControl.style.left = "10px"; + layersControl.style.bottom = + (x.layers_control.margin_bottom || 30) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; } else if (position === "bottom-right") { - layersControl.style.bottom = "40px"; - layersControl.style.right = "10px"; + layersControl.style.bottom = + (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; } // Apply custom colors if provided @@ -1343,38 +1466,44 @@ HTMLWidgets.widget({ // add hover listener for shinyMode if enabled if (x.hover_events && x.hover_events.enabled) { - map.on("mousemove", function (e) { - // Feature hover events - if (x.hover_events.features) { - const features = map.queryRenderedFeatures(e.point); - - if(features.length > 0) { - const feature = features[0]; - Shiny.onInputChange(el.id + "_feature_hover", { - id: feature.id, - properties: feature.properties, - layer: feature.layer.id, - lng: e.lngLat.lng, - lat: e.lngLat.lat, - time: new Date(), - }); - } else { - Shiny.onInputChange( - el.id + "_feature_hover", - null, - ); - } + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); } + } - // Coordinate hover events - if (x.hover_events.coordinates) { - Shiny.onInputChange(el.id + "_hover", { - lng: e.lngLat.lng, - lat: e.lngLat.lat, - time: new Date(), - }); - } - }); + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); } } @@ -1580,6 +1709,18 @@ if (HTMLWidgets.shinyMode) { sourceConfig[key] = message.source[key]; } }); + map.addSource(message.source.id, sourceConfig); + } else { + // Handle custom source types (like pmtile-source) + const sourceConfig = { type: message.source.type }; + + // Copy all properties except id + Object.keys(message.source).forEach(function (key) { + if (key !== "id") { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); } } else if (message.type === "add_layer") { @@ -1846,6 +1987,52 @@ if (HTMLWidgets.shinyMode) { layerState.paintProperties[layerId] = {}; } layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); } else if (message.type === "add_legend") { // Extract legend ID from HTML to track it const legendIdMatch = message.html.match(/id="([^"]+)"/); @@ -2321,6 +2508,91 @@ if (HTMLWidgets.shinyMode) { drawBar.style.flexDirection = "row"; } } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: "application/json" }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${message.download_filename || "drawn-features"}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } } else if (message.type === "get_drawn_features") { var drawControl = widget.drawControl || widget.getDraw(); if (drawControl) { @@ -2494,17 +2766,17 @@ if (HTMLWidgets.shinyMode) { // Set the position correctly const position = message.position || "top-left"; if (position === "top-left") { - layersControl.style.top = "10px"; - layersControl.style.left = "10px"; + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; } else if (position === "top-right") { - layersControl.style.top = "10px"; - layersControl.style.right = "10px"; + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; } else if (position === "bottom-left") { - layersControl.style.bottom = "30px"; - layersControl.style.left = "10px"; + layersControl.style.bottom = (message.margin_bottom || 30) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; } else if (position === "bottom-right") { - layersControl.style.bottom = "40px"; - layersControl.style.right = "10px"; + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; } // Apply custom colors if provided @@ -2893,33 +3165,33 @@ if (HTMLWidgets.shinyMode) { // Update the geojson data sourceObject.setData(newData); + } else if (message.type === "set_rain") { + if (message.remove) { + map.setRain(null); + } else if (message.rain) { + map.setRain(message.rain); + } + } else if (message.type === "set_snow") { + if (message.remove) { + map.setSnow(null); + } else if (message.snow) { + map.setSnow(message.snow); + } + } else if (message.type === "set_projection") { + const projection = message.projection; + map.setProjection(projection); + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); } - } else if (message.type === "set_rain") { - if (message.rain) { - map.setRain(message.rain); - } else { - map.setRain(null); - } - } else if (message.type === "set_snow") { - if (message.snow) { - map.setSnow(message.snow); - } else { - map.setSnow(null); - } - } else if (message.type === "set_projection") { - const projection = message.projection; - map.setProjection(projection); - } else if (message.type === "add_globe_minimap") { - const globeMinimapOptions = { - globeSize: message.options.globe_size || 100, - landColor: message.options.land_color || "#404040", - waterColor: message.options.water_color || "#090909", - markerColor: message.options.marker_color || "#1da1f2", - markerSize: message.options.marker_size || 2, - }; - const globeMinimap = new GlobeMinimap(globeMinimapOptions); - map.addControl(globeMinimap, message.position || "bottom-left"); - map.controls.push(globeMinimap); } }); } diff --git a/docs/articles/getting-started_files/mapboxgl-binding-0.3.9.9000/mapboxgl.js b/docs/articles/getting-started_files/mapboxgl-binding-0.3.9.9000/mapboxgl.js new file mode 100644 index 0000000..182e834 --- /dev/null +++ b/docs/articles/getting-started_files/mapboxgl-binding-0.3.9.9000/mapboxgl.js @@ -0,0 +1,3249 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new mapboxgl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "mapboxgl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof mapboxgl === "undefined") { + console.error("Mapbox GL JS is not loaded."); + return; + } + + // Register PMTiles source type if available + if ( + typeof MapboxPmTilesSource !== "undefined" && + typeof pmtiles !== "undefined" + ) { + try { + mapboxgl.Style.setSourceType( + PMTILES_SOURCE_TYPE, + MapboxPmTilesSource, + ); + console.log("PMTiles support enabled for Mapbox GL JS"); + } catch (e) { + console.warn("Failed to register PMTiles source type:", e); + } + } + + mapboxgl.accessToken = x.access_token; + + map = new mapboxgl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + projection: x.projection, + parallels: x.parallels, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.mapboxglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } else { + // Handle custom source types (like pmtile-source) + const sourceOptions = { type: source.type }; + + // Copy all properties except id + for (const [key, value] of Object.entries(source)) { + if (key !== "id") { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach(function (layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + }); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + // Set rain effect if provided + if (x.rain) { + map.setRain(x.rain); + } + + // Set snow effect if provided + if (x.snow) { + map.setSnow(x.snow); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + geocoder.on("result", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } + } + + if (x.draw_control && x.draw_control.enabled) { + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { + type: "application/json", + }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + console.log("Geolocate event triggered"); + console.log("Element ID:", el.id); + console.log("Event coords:", event.coords); + + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new mapboxgl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + map.setProjection(projectionConfig.projection); + } + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 30) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId, (err, zoom) => { + if (err) return; + + map.easeTo({ + center: features[0].geometry.coordinates, + zoom: zoom, + }); + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + + // Event listener for the map + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("mapboxgl-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + if (message.source.type === "vector") { + const sourceConfig = { + type: "vector", + url: message.source.url, + }; + // Add promoteId if provided + if (message.source.promoteId) { + sourceConfig.promoteId = message.source.promoteId; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "promoteId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "geojson") { + const sourceConfig = { + type: "geojson", + data: message.source.data, + generateId: message.source.generateId, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "data" && + key !== "generateId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster") { + const sourceConfig = { + type: "raster", + tileSize: message.source.tileSize, + }; + if (message.source.url) { + sourceConfig.url = message.source.url; + } else if (message.source.tiles) { + sourceConfig.tiles = message.source.tiles; + } + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tiles" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster-dem") { + const sourceConfig = { + type: "raster-dem", + url: message.source.url, + tileSize: message.source.tileSize, + }; + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "image") { + const sourceConfig = { + type: "image", + url: message.source.url, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "video") { + const sourceConfig = { + type: "video", + urls: message.source.urls, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "urls" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else { + // Handle custom source types (like pmtile-source) + const sourceConfig = { type: message.source.type }; + + // Copy all properties except id + Object.keys(message.source).forEach(function (key) { + if (key !== "id") { + sourceConfig[key] = message.source[key]; + } + }); + + map.addSource(message.source.id, sourceConfig); + } + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + if (window._mapboxPopups && window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[message.layer] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + "style[data-mapgl-legend-css]", + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + // Identify user-added sources (those not in the original style) + // We'll assume any source that's not "composite", "mapbox", or starts with "mapbox-" is user-added + for (const sourceId in currentStyle.sources) { + if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") + ) { + userSourceIds.push(sourceId); + const source = currentStyle.sources[sourceId]; + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find( + (l) => l.id === layerId, + ); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + } + + // Identify layers using user-added sources + currentStyle.layers.forEach(function (layer) { + if (userSourceIds.includes(layer.source)) { + userLayers.push(layer); + } + }); + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + map.addSource(sourceId, source); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + if (!map.getLayer(layer.id)) { + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + }); + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + + // Remove existing popup handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] && + window._mapboxHandlers[layerId].click + ) { + map.off( + "click", + layerId, + window._mapboxHandlers[layerId].click, + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Store handler reference + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + if (!window._mapboxHandlers[layerId]) { + window._mapboxHandlers[layerId] = {}; + } + window._mapboxHandlers[layerId].click = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + } + + // Change the style + map.setStyle(message.style, { + config: message.config, + diff: message.diff, + }); + } else if (message.type === "add_navigation_control") { + const nav = new mapboxgl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push(nav); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_draw_control") { + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: "application/json" }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${message.download_filename || "drawn-features"}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.mapboxglMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.mapboxglMarkers) { + window.mapboxglMarkers.forEach(function (marker) { + marker.remove(); + }); + window.mapboxglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_geolocate_control") { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...message.options, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl(geocoder, message.position || "top-right"); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 30) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + // Remove all legend elements + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clean up any legend styles associated with this map + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => { + style.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push(customControl); + } else if (message.type === "clear_controls") { + map.controls.forEach((control) => { + map.removeControl(control); + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (message.url) { + map.loadImage(message.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image, message.options); + } + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } else if (message.type === "set_rain") { + if (message.remove) { + map.setRain(null); + } else if (message.rain) { + map.setRain(message.rain); + } + } else if (message.type === "set_snow") { + if (message.remove) { + map.setSnow(null); + } else if (message.snow) { + map.setSnow(message.snow); + } + } else if (message.type === "set_projection") { + const projection = message.projection; + map.setProjection(projection); + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } + } + }); +} diff --git a/docs/articles/getting-started_files/mapboxgl-binding-0.4.0.9000/mapboxgl.js b/docs/articles/getting-started_files/mapboxgl-binding-0.4.0.9000/mapboxgl.js new file mode 100644 index 0000000..3fee4ba --- /dev/null +++ b/docs/articles/getting-started_files/mapboxgl-binding-0.4.0.9000/mapboxgl.js @@ -0,0 +1,3418 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new mapboxgl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "mapboxgl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof mapboxgl === "undefined") { + console.error("Mapbox GL JS is not loaded."); + return; + } + + // Register PMTiles source type if available + if ( + typeof MapboxPmTilesSource !== "undefined" && + typeof pmtiles !== "undefined" + ) { + try { + mapboxgl.Style.setSourceType( + PMTILES_SOURCE_TYPE, + MapboxPmTilesSource, + ); + console.log("PMTiles support enabled for Mapbox GL JS"); + } catch (e) { + console.warn("Failed to register PMTiles source type:", e); + } + } + + mapboxgl.accessToken = x.access_token; + + map = new mapboxgl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + projection: x.projection, + parallels: x.parallels, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.mapboxglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } else { + // Handle custom source types (like pmtile-source) + const sourceOptions = { type: source.type }; + + // Copy all properties except id + for (const [key, value] of Object.entries(source)) { + if (key !== "id") { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach(function (layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + }); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Apply moveLayer operations if provided + if (x.moveLayer) { + x.moveLayer.forEach(function (moveOp) { + if (map.getLayer(moveOp.layer)) { + if (moveOp.before) { + map.moveLayer(moveOp.layer, moveOp.before); + } else { + map.moveLayer(moveOp.layer); + } + } + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + // Set rain effect if provided + if (x.rain) { + map.setRain(x.rain); + } + + // Set snow effect if provided + if (x.snow) { + map.setSnow(x.snow); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + geocoder.on("result", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } + } + + if (x.draw_control && x.draw_control.enabled) { + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { + type: "application/json", + }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + console.log("Geolocate event triggered"); + console.log("Element ID:", el.id); + console.log("Event coords:", event.coords); + + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new mapboxgl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + map.setProjection(projectionConfig.projection); + } + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 30) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + let layersConfig = x.layers_control.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach(layerId => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId, (err, zoom) => { + if (err) return; + + map.easeTo({ + center: features[0].geometry.coordinates, + zoom: zoom, + }); + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + + // Event listener for the map + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("mapboxgl-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + if (message.source.type === "vector") { + const sourceConfig = { + type: "vector", + url: message.source.url, + }; + // Add promoteId if provided + if (message.source.promoteId) { + sourceConfig.promoteId = message.source.promoteId; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "promoteId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "geojson") { + const sourceConfig = { + type: "geojson", + data: message.source.data, + generateId: message.source.generateId, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "data" && + key !== "generateId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster") { + const sourceConfig = { + type: "raster", + tileSize: message.source.tileSize, + }; + if (message.source.url) { + sourceConfig.url = message.source.url; + } else if (message.source.tiles) { + sourceConfig.tiles = message.source.tiles; + } + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tiles" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster-dem") { + const sourceConfig = { + type: "raster-dem", + url: message.source.url, + tileSize: message.source.tileSize, + }; + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "image") { + const sourceConfig = { + type: "image", + url: message.source.url, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "video") { + const sourceConfig = { + type: "video", + urls: message.source.urls, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "urls" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else { + // Handle custom source types (like pmtile-source) + const sourceConfig = { type: message.source.type }; + + // Copy all properties except id + Object.keys(message.source).forEach(function (key) { + if (key !== "id") { + sourceConfig[key] = message.source[key]; + } + }); + + map.addSource(message.source.id, sourceConfig); + } + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + if (window._mapboxPopups && window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[message.layer] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + "style[data-mapgl-legend-css]", + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + // Identify user-added sources (those not in the original style) + // We'll assume any source that's not "composite", "mapbox", or starts with "mapbox-" is user-added + for (const sourceId in currentStyle.sources) { + if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") + ) { + userSourceIds.push(sourceId); + const source = currentStyle.sources[sourceId]; + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find( + (l) => l.id === layerId, + ); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + } + + // Identify layers using user-added sources + currentStyle.layers.forEach(function (layer) { + if (userSourceIds.includes(layer.source)) { + userLayers.push(layer); + } + }); + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + map.addSource(sourceId, source); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + if (!map.getLayer(layer.id)) { + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + }); + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + + // Remove existing popup handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] && + window._mapboxHandlers[layerId].click + ) { + map.off( + "click", + layerId, + window._mapboxHandlers[layerId].click, + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Store handler reference + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + if (!window._mapboxHandlers[layerId]) { + window._mapboxHandlers[layerId] = {}; + } + window._mapboxHandlers[layerId].click = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + } + + // Change the style + map.setStyle(message.style, { + config: message.config, + diff: message.diff, + }); + } else if (message.type === "add_navigation_control") { + const nav = new mapboxgl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push(nav); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_draw_control") { + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: "application/json" }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${message.download_filename || "drawn-features"}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.mapboxglMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.mapboxglMarkers) { + window.mapboxglMarkers.forEach(function (marker) { + marker.remove(); + }); + window.mapboxglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_geolocate_control") { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...message.options, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl(geocoder, message.position || "top-right"); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 30) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + let layersConfig = message.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach(layerId => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + // Remove all legend elements + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clean up any legend styles associated with this map + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => { + style.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push(customControl); + } else if (message.type === "clear_controls") { + map.controls.forEach((control) => { + map.removeControl(control); + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (message.url) { + map.loadImage(message.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image, message.options); + } + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } else if (message.type === "set_rain") { + if (message.remove) { + map.setRain(null); + } else if (message.rain) { + map.setRain(message.rain); + } + } else if (message.type === "set_snow") { + if (message.remove) { + map.setSnow(null); + } else if (message.snow) { + map.setSnow(message.snow); + } + } else if (message.type === "set_projection") { + const projection = message.projection; + map.setProjection(projection); + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } + } + }); +} diff --git a/docs/articles/getting-started_files/mapboxgl-binding-0.4.0/mapboxgl.js b/docs/articles/getting-started_files/mapboxgl-binding-0.4.0/mapboxgl.js new file mode 100644 index 0000000..182e834 --- /dev/null +++ b/docs/articles/getting-started_files/mapboxgl-binding-0.4.0/mapboxgl.js @@ -0,0 +1,3249 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new mapboxgl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "mapboxgl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof mapboxgl === "undefined") { + console.error("Mapbox GL JS is not loaded."); + return; + } + + // Register PMTiles source type if available + if ( + typeof MapboxPmTilesSource !== "undefined" && + typeof pmtiles !== "undefined" + ) { + try { + mapboxgl.Style.setSourceType( + PMTILES_SOURCE_TYPE, + MapboxPmTilesSource, + ); + console.log("PMTiles support enabled for Mapbox GL JS"); + } catch (e) { + console.warn("Failed to register PMTiles source type:", e); + } + } + + mapboxgl.accessToken = x.access_token; + + map = new mapboxgl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + projection: x.projection, + parallels: x.parallels, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.mapboxglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } else { + // Handle custom source types (like pmtile-source) + const sourceOptions = { type: source.type }; + + // Copy all properties except id + for (const [key, value] of Object.entries(source)) { + if (key !== "id") { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach(function (layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + }); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + // Set rain effect if provided + if (x.rain) { + map.setRain(x.rain); + } + + // Set snow effect if provided + if (x.snow) { + map.setSnow(x.snow); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + geocoder.on("result", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } + } + + if (x.draw_control && x.draw_control.enabled) { + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { + type: "application/json", + }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + console.log("Geolocate event triggered"); + console.log("Element ID:", el.id); + console.log("Event coords:", event.coords); + + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new mapboxgl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + map.setProjection(projectionConfig.projection); + } + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 30) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId, (err, zoom) => { + if (err) return; + + map.easeTo({ + center: features[0].geometry.coordinates, + zoom: zoom, + }); + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + + // Event listener for the map + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("mapboxgl-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + if (message.source.type === "vector") { + const sourceConfig = { + type: "vector", + url: message.source.url, + }; + // Add promoteId if provided + if (message.source.promoteId) { + sourceConfig.promoteId = message.source.promoteId; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "promoteId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "geojson") { + const sourceConfig = { + type: "geojson", + data: message.source.data, + generateId: message.source.generateId, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "data" && + key !== "generateId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster") { + const sourceConfig = { + type: "raster", + tileSize: message.source.tileSize, + }; + if (message.source.url) { + sourceConfig.url = message.source.url; + } else if (message.source.tiles) { + sourceConfig.tiles = message.source.tiles; + } + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tiles" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster-dem") { + const sourceConfig = { + type: "raster-dem", + url: message.source.url, + tileSize: message.source.tileSize, + }; + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "image") { + const sourceConfig = { + type: "image", + url: message.source.url, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "video") { + const sourceConfig = { + type: "video", + urls: message.source.urls, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "urls" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else { + // Handle custom source types (like pmtile-source) + const sourceConfig = { type: message.source.type }; + + // Copy all properties except id + Object.keys(message.source).forEach(function (key) { + if (key !== "id") { + sourceConfig[key] = message.source[key]; + } + }); + + map.addSource(message.source.id, sourceConfig); + } + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + if (window._mapboxPopups && window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[message.layer] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + "style[data-mapgl-legend-css]", + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + // Identify user-added sources (those not in the original style) + // We'll assume any source that's not "composite", "mapbox", or starts with "mapbox-" is user-added + for (const sourceId in currentStyle.sources) { + if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") + ) { + userSourceIds.push(sourceId); + const source = currentStyle.sources[sourceId]; + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find( + (l) => l.id === layerId, + ); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + } + + // Identify layers using user-added sources + currentStyle.layers.forEach(function (layer) { + if (userSourceIds.includes(layer.source)) { + userLayers.push(layer); + } + }); + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + map.addSource(sourceId, source); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + if (!map.getLayer(layer.id)) { + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + }); + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + + // Remove existing popup handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] && + window._mapboxHandlers[layerId].click + ) { + map.off( + "click", + layerId, + window._mapboxHandlers[layerId].click, + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Store handler reference + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + if (!window._mapboxHandlers[layerId]) { + window._mapboxHandlers[layerId] = {}; + } + window._mapboxHandlers[layerId].click = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + } + + // Change the style + map.setStyle(message.style, { + config: message.config, + diff: message.diff, + }); + } else if (message.type === "add_navigation_control") { + const nav = new mapboxgl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push(nav); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_draw_control") { + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: "application/json" }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${message.download_filename || "drawn-features"}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.mapboxglMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.mapboxglMarkers) { + window.mapboxglMarkers.forEach(function (marker) { + marker.remove(); + }); + window.mapboxglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_geolocate_control") { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...message.options, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl(geocoder, message.position || "top-right"); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 30) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + // Remove all legend elements + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clean up any legend styles associated with this map + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => { + style.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push(customControl); + } else if (message.type === "clear_controls") { + map.controls.forEach((control) => { + map.removeControl(control); + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (message.url) { + map.loadImage(message.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image, message.options); + } + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } else if (message.type === "set_rain") { + if (message.remove) { + map.setRain(null); + } else if (message.rain) { + map.setRain(message.rain); + } + } else if (message.type === "set_snow") { + if (message.remove) { + map.setSnow(null); + } else if (message.snow) { + map.setSnow(message.snow); + } + } else if (message.type === "set_projection") { + const projection = message.projection; + map.setProjection(projection); + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } + } + }); +} diff --git a/docs/articles/getting-started_files/mapboxgl-binding-0.4.1/mapboxgl.js b/docs/articles/getting-started_files/mapboxgl-binding-0.4.1/mapboxgl.js new file mode 100644 index 0000000..c0d6d59 --- /dev/null +++ b/docs/articles/getting-started_files/mapboxgl-binding-0.4.1/mapboxgl.js @@ -0,0 +1,3910 @@ +// Measurement functionality +function createMeasurementBox(map) { + const box = document.createElement('div'); + box.id = `measurement-box-${map._container.id}`; + box.className = 'mapgl-measurement-box'; + box.style.cssText = ` + position: absolute; + bottom: 45px; + left: 10px; + background: white; + padding: 10px 15px; + border-radius: 4px; + box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24); + font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; + font-size: 12px; + line-height: 1.4; + z-index: 1; + display: none; + min-width: 120px; + max-width: 200px; + border: 1px solid rgba(0,0,0,0.1); + `; + + box.innerHTML = ` +
+ Measurement +
+
+
+
+
+ `; + + map.getContainer().appendChild(box); + return box; +} + +function calculateDrawingMeasurements(mode, state, coords) { + try { + if (mode === 'draw_line_string' && coords && coords.length >= 2) { + const line = turf.lineString(coords); + const distance = turf.length(line, {units: 'kilometers'}); + return { type: 'distance', value: distance }; + } + + else if ((mode === 'draw_polygon' || mode === 'draw_freehand') && coords && coords.length >= 3) { + // Ensure polygon is closed by adding first point at end if needed + const closedCoords = [...coords]; + if (closedCoords[0][0] !== closedCoords[closedCoords.length - 1][0] || + closedCoords[0][1] !== closedCoords[closedCoords.length - 1][1]) { + closedCoords.push(closedCoords[0]); + } + + try { + const polygon = turf.polygon([closedCoords]); + const area = turf.area(polygon) / 1000000; // Convert to km² + const perimeter = turf.length(turf.polygonToLine(polygon), {units: 'kilometers'}); + return { type: 'area', value: area, perimeter: perimeter }; + } catch (error) { + return null; + } + } + + else if (mode === 'draw_rectangle' && coords && coords.length >= 4) { + const polygon = turf.polygon([coords]); + const area = turf.area(polygon) / 1000000; // Convert to km² + const perimeter = turf.length(turf.polygonToLine(polygon), {units: 'kilometers'}); + return { type: 'area', value: area, perimeter: perimeter }; + } + + else if (mode === 'draw_radius' && coords && coords.length >= 2) { + const center = turf.point(coords[0]); + const edge = turf.point(coords[1]); + const radius = turf.distance(center, edge, {units: 'kilometers'}); + const area = Math.PI * radius * radius; // πr² + return { type: 'radius', value: radius, area: area }; + } + } catch (e) { + return null; + } + + return null; +} + +function formatMeasurements(measurements, units) { + if (!measurements) return { primary: '', secondary: '' }; + + const formatDistance = function(km) { + let result = []; + + if (units === 'metric' || units === 'both') { + if (km < 1) { + result.push(`${(km * 1000).toFixed(0)} m`); + } else { + result.push(`${km.toFixed(2)} km`); + } + } + + if (units === 'imperial' || units === 'both') { + const miles = km * 0.621371; + if (miles < 0.1) { + result.push(`${(miles * 5280).toFixed(0)} ft`); + } else { + result.push(`${miles.toFixed(2)} mi`); + } + } + + return result; + }; + + const formatArea = function(sqKm) { + let result = []; + + if (units === 'metric' || units === 'both') { + if (sqKm < 0.01) { + result.push(`${(sqKm * 1000000).toFixed(0)} m²`); + } else if (sqKm < 1) { + result.push(`${(sqKm * 100).toFixed(2)} ha`); + } else { + result.push(`${sqKm.toFixed(2)} km²`); + } + } + + if (units === 'imperial' || units === 'both') { + const sqMiles = sqKm * 0.386102; + if (sqMiles < 0.001) { + result.push(`${(sqMiles * 640).toFixed(2)} acres`); + } else { + result.push(`${sqMiles.toFixed(3)} mi²`); + } + } + + return result; + }; + + if (measurements.type === 'distance') { + const formatted = formatDistance(measurements.value); + return { + primary: formatted[0] || '', + secondary: formatted[1] || '' + }; + } + + else if (measurements.type === 'area') { + const areaFormatted = formatArea(measurements.value); + const perimeterFormatted = formatDistance(measurements.perimeter); + + if (units === 'both') { + return { + primary: areaFormatted[0] || '', + secondary: `${areaFormatted[1] || ''} • ${perimeterFormatted[0] || ''}` + }; + } else { + return { + primary: areaFormatted[0] || '', + secondary: `Perimeter: ${perimeterFormatted[0] || ''}` + }; + } + } + + else if (measurements.type === 'radius') { + const distFormatted = formatDistance(measurements.value); + const areaFormatted = formatArea(measurements.area); + + return { + primary: `Radius: ${distFormatted[0] || ''}`, + secondary: units === 'both' ? + `${distFormatted[1] || ''} • ${areaFormatted[0] || ''}` : + `Area: ${areaFormatted[0] || ''}` + }; + } + + return { primary: '', secondary: '' }; +} + +function updateMeasurementDisplay(box, measurements, units) { + const primary = box.querySelector('#measurement-primary'); + const secondary = box.querySelector('#measurement-secondary'); + + const formatted = formatMeasurements(measurements, units); + + if (formatted.primary) { + primary.textContent = formatted.primary; + secondary.textContent = formatted.secondary; + box.style.display = 'block'; + } else { + box.style.display = 'none'; + } +} + +function initializeMeasurements(map, draw, units) { + const measurementBox = createMeasurementBox(map); + const DRAWING_MODES = ['draw_line_string', 'draw_polygon', 'draw_rectangle', 'draw_radius', 'draw_freehand']; + + // Store original handlers + const originalHandlers = {}; + + DRAWING_MODES.forEach(mode => { + const modeObj = MapboxDraw.modes[mode]; + if (!modeObj) return; + + // Wrap onClick for polygon mode (better for click-based drawing) + if (modeObj.onClick && mode === 'draw_polygon') { + originalHandlers[mode + '_onClick'] = modeObj.onClick; + modeObj.onClick = function(state, e) { + const result = originalHandlers[mode + '_onClick'].call(this, state, e); + + // For polygon mode, show measurements after each click + if (state.polygon && state.polygon.coordinates && state.polygon.coordinates[0].length >= 3) { + const coords = state.polygon.coordinates[0]; + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + + return result; + }; + } + + // Wrap onMouseMove for real-time updates (lines, rectangles, radius) + if (modeObj.onMouseMove && mode !== 'draw_polygon') { + originalHandlers[mode + '_onMouseMove'] = modeObj.onMouseMove; + modeObj.onMouseMove = function(state, e) { + originalHandlers[mode + '_onMouseMove'].call(this, state, e); + + let coords = null; + if (state.line && state.line.coordinates) { + coords = [...state.line.coordinates, [e.lngLat.lng, e.lngLat.lat]]; + } else if (state.rectangle && state.rectangle.coordinates) { + coords = state.rectangle.coordinates[0]; + } + + if (coords) { + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + }; + } + + // Wrap onDrag for freehand mode + if (modeObj.onDrag) { + originalHandlers[mode + '_onDrag'] = modeObj.onDrag; + modeObj.onDrag = function(state, e) { + originalHandlers[mode + '_onDrag'].call(this, state, e); + + if (state.polygon && state.polygon.coordinates) { + const coords = state.polygon.coordinates[0]; + if (coords.length >= 3) { + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + }; + } + }); + + // Hide measurement box when drawing stops and handle button states + map.on('draw.modechange', (e) => { + if (e.mode === 'simple_select') { + measurementBox.style.display = 'none'; + // Reset button states when switching to select mode + const drawControlGroup = map.getContainer().querySelector(".mapboxgl-ctrl-group"); + if (drawControlGroup) { + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + } + } + }); + + map.on('draw.create', () => { + measurementBox.style.display = 'none'; + // Reset button states when drawing is completed + const drawControlGroup = map.getContainer().querySelector(".mapboxgl-ctrl-group"); + if (drawControlGroup) { + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + } + }); + + map.on('draw.delete', () => { + measurementBox.style.display = 'none'; + }); + + // Special handling for freehand mode using data update events + map.on('draw.update', (e) => { + const currentMode = draw.getMode(); + if (currentMode === 'draw_freehand' && e.features && e.features[0]) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_freehand', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + + // Also handle editing mode - when features are being edited + if (currentMode === 'direct_select' && e.features && e.features[0]) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_polygon', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } else if (feature.geometry.type === 'LineString' && feature.geometry.coordinates.length >= 2) { + const coords = feature.geometry.coordinates; + const measurements = calculateDrawingMeasurements('draw_line_string', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + }); + + // Show measurements when selecting features for editing + map.on('draw.selectionchange', (e) => { + if (e.features && e.features.length > 0) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_polygon', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } else if (feature.geometry.type === 'LineString' && feature.geometry.coordinates.length >= 2) { + const coords = feature.geometry.coordinates; + const measurements = calculateDrawingMeasurements('draw_line_string', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } else { + // No features selected, hide measurement box + measurementBox.style.display = 'none'; + } + }); +} + +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new mapboxgl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "mapboxgl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof mapboxgl === "undefined") { + console.error("Mapbox GL JS is not loaded."); + return; + } + + // Register PMTiles source type if available + if ( + typeof MapboxPmTilesSource !== "undefined" && + typeof pmtiles !== "undefined" + ) { + try { + mapboxgl.Style.setSourceType( + PMTILES_SOURCE_TYPE, + MapboxPmTilesSource, + ); + console.log("PMTiles support enabled for Mapbox GL JS"); + } catch (e) { + console.warn("Failed to register PMTiles source type:", e); + } + } + + mapboxgl.accessToken = x.access_token; + + map = new mapboxgl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + projection: x.projection, + parallels: x.parallels, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.mapboxglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } else { + // Handle custom source types (like pmtile-source) + const sourceOptions = { type: source.type }; + + // Copy all properties except id + for (const [key, value] of Object.entries(source)) { + if (key !== "id") { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach(function (layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + }); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Apply moveLayer operations if provided + if (x.moveLayer) { + x.moveLayer.forEach(function (moveOp) { + if (map.getLayer(moveOp.layer)) { + if (moveOp.before) { + map.moveLayer(moveOp.layer, moveOp.before); + } else { + map.moveLayer(moveOp.layer); + } + } + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + // Set rain effect if provided + if (x.rain) { + map.setRain(x.rain); + } + + // Set snow effect if provided + if (x.snow) { + map.setSnow(x.snow); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + geocoder.on("result", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } + } + + if (x.draw_control && x.draw_control.enabled) { + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Add rectangle mode if enabled + if (x.draw_control.rectangle) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_rectangle = MapboxDraw.modes.draw_rectangle; + } + + // Add radius mode if enabled + if (x.draw_control.radius) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_radius = MapboxDraw.modes.draw_radius; + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add rectangle icon CSS if rectangle mode is enabled + if (x.draw_control.rectangle) { + if (!document.querySelector("#mapgl-rectangle-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-rectangle-styles"; + style.textContent = ` + .mapbox-gl-draw_rectangle { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Crect x="4" y="5" width="12" height="10" fill="none" stroke="%23000000" stroke-width="2"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_rectangle:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_rectangle.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + } + + // Add radius/circle icon CSS if radius mode is enabled + if (x.draw_control.radius) { + if (!document.querySelector("#mapgl-radius-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-radius-styles"; + style.textContent = ` + .mapbox-gl-draw_radius { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Ccircle cx="10" cy="10" r="7" fill="none" stroke="%23000000" stroke-width="2"/%3E%3Ccircle cx="10" cy="10" r="1.5" fill="%23000000"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_radius:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_radius.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add measurement functionality if enabled + if (x.draw_control.show_measurements) { + initializeMeasurements(map, draw, x.draw_control.measurement_units); + } + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Add custom mode buttons + setTimeout(() => { + const drawControlGroup = map.getContainer().querySelector(".mapboxgl-ctrl-group"); + + if (x.draw_control.rectangle && drawControlGroup) { + const rectangleBtn = document.createElement("button"); + rectangleBtn.className = "mapbox-gl-draw_rectangle"; + rectangleBtn.title = "Rectangle tool"; + rectangleBtn.type = "button"; + rectangleBtn.onclick = function() { + draw.changeMode('draw_rectangle'); + // Update active state + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + rectangleBtn.classList.add('active'); + }; + drawControlGroup.appendChild(rectangleBtn); + } + + if (x.draw_control.radius && drawControlGroup) { + const radiusBtn = document.createElement("button"); + radiusBtn.className = "mapbox-gl-draw_radius"; + radiusBtn.title = "Radius/Circle tool"; + radiusBtn.type = "button"; + radiusBtn.onclick = function() { + draw.changeMode('draw_radius'); + // Update active state + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + radiusBtn.classList.add('active'); + }; + drawControlGroup.appendChild(radiusBtn); + } + }, 100); + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { + type: "application/json", + }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + console.log("Geolocate event triggered"); + console.log("Element ID:", el.id); + console.log("Event coords:", event.coords); + + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new mapboxgl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + map.setProjection(projectionConfig.projection); + } + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 30) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + let layersConfig = x.layers_control.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach(layerId => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId, (err, zoom) => { + if (err) return; + + map.easeTo({ + center: features[0].geometry.coordinates, + zoom: zoom, + }); + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + // Check if draw control is active and in a drawing mode + let isDrawing = false; + if (typeof draw !== 'undefined' && draw) { + const mode = draw.getMode(); + isDrawing = mode === 'draw_point' || + mode === 'draw_line_string' || + mode === 'draw_polygon'; + } + + // Only process feature clicks if not actively drawing + if (!isDrawing) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + } + + // Event listener for the map (always fire this) + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("mapboxgl-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + if (message.source.type === "vector") { + const sourceConfig = { + type: "vector", + url: message.source.url, + }; + // Add promoteId if provided + if (message.source.promoteId) { + sourceConfig.promoteId = message.source.promoteId; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "promoteId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "geojson") { + const sourceConfig = { + type: "geojson", + data: message.source.data, + generateId: message.source.generateId, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "data" && + key !== "generateId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster") { + const sourceConfig = { + type: "raster", + tileSize: message.source.tileSize, + }; + if (message.source.url) { + sourceConfig.url = message.source.url; + } else if (message.source.tiles) { + sourceConfig.tiles = message.source.tiles; + } + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tiles" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster-dem") { + const sourceConfig = { + type: "raster-dem", + url: message.source.url, + tileSize: message.source.tileSize, + }; + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "image") { + const sourceConfig = { + type: "image", + url: message.source.url, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "video") { + const sourceConfig = { + type: "video", + urls: message.source.urls, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "urls" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else { + // Handle custom source types (like pmtile-source) + const sourceConfig = { type: message.source.type }; + + // Copy all properties except id + Object.keys(message.source).forEach(function (key) { + if (key !== "id") { + sourceConfig[key] = message.source[key]; + } + }); + + map.addSource(message.source.id, sourceConfig); + } + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + if (window._mapboxPopups && window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[message.layer] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + "style[data-mapgl-legend-css]", + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + // Identify user-added sources (those not in the original style) + // We'll assume any source that's not "composite", "mapbox", or starts with "mapbox-" is user-added + for (const sourceId in currentStyle.sources) { + if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") + ) { + userSourceIds.push(sourceId); + const source = currentStyle.sources[sourceId]; + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find( + (l) => l.id === layerId, + ); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + } + + // Identify layers using user-added sources + currentStyle.layers.forEach(function (layer) { + if (userSourceIds.includes(layer.source)) { + userLayers.push(layer); + } + }); + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + map.addSource(sourceId, source); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + if (!map.getLayer(layer.id)) { + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + }); + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + + // Remove existing popup handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] && + window._mapboxHandlers[layerId].click + ) { + map.off( + "click", + layerId, + window._mapboxHandlers[layerId].click, + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Store handler reference + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + if (!window._mapboxHandlers[layerId]) { + window._mapboxHandlers[layerId] = {}; + } + window._mapboxHandlers[layerId].click = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + } + + // Change the style + map.setStyle(message.style, { + config: message.config, + diff: message.diff, + }); + } else if (message.type === "add_navigation_control") { + const nav = new mapboxgl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push({ type: "navigation", control: nav }); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_draw_control") { + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: "application/json" }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${message.download_filename || "drawn-features"}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.mapboxglMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.mapboxglMarkers) { + window.mapboxglMarkers.forEach(function (marker) { + marker.remove(); + }); + window.mapboxglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_geolocate_control") { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...message.options, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl(geocoder, message.position || "top-right"); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 30) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + let layersConfig = message.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach(layerId => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + // Remove all legend elements + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clean up any legend styles associated with this map + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => { + style.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push({ type: message.control_id, control: customControl }); + } else if (message.type === "clear_controls") { + // If no specific controls specified, clear all + if (!message.controls || message.controls.length === 0) { + map.controls.forEach((controlObj) => { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else { + // Clear specific controls + const controlsToRemove = Array.isArray(message.controls) + ? message.controls + : [message.controls]; + + map.controls = map.controls.filter((controlObj) => { + if (controlsToRemove.includes(controlObj.type)) { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + return false; // Remove from array + } + return true; // Keep in array + }); + + // Handle special controls that aren't in the controls array + controlsToRemove.forEach((controlType) => { + if (controlType === "layers") { + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + } else if (controlType === "globe_minimap") { + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } + }); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (message.url) { + map.loadImage(message.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image, message.options); + } + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } else if (message.type === "set_rain") { + if (message.remove) { + map.setRain(null); + } else if (message.rain) { + map.setRain(message.rain); + } + } else if (message.type === "set_snow") { + if (message.remove) { + map.setSnow(null); + } else if (message.snow) { + map.setSnow(message.snow); + } + } else if (message.type === "set_projection") { + const projection = message.projection; + map.setProjection(projection); + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } + } + }); +} diff --git a/docs/articles/getting-started_files/maplibre-gl-4.4.1/LICENSE.txt b/docs/articles/getting-started_files/maplibre-gl-5.7.2/LICENSE.txt similarity index 100% rename from docs/articles/getting-started_files/maplibre-gl-4.4.1/LICENSE.txt rename to docs/articles/getting-started_files/maplibre-gl-5.7.2/LICENSE.txt diff --git a/docs/articles/getting-started_files/maplibre-gl-5.7.2/maplibre-gl.css b/docs/articles/getting-started_files/maplibre-gl-5.7.2/maplibre-gl.css new file mode 100644 index 0000000..3f86747 --- /dev/null +++ b/docs/articles/getting-started_files/maplibre-gl-5.7.2/maplibre-gl.css @@ -0,0 +1 @@ +.maplibregl-map{font:12px/20px Helvetica Neue,Arial,Helvetica,sans-serif;overflow:hidden;position:relative;-webkit-tap-highlight-color:rgb(0,0,0,0)}.maplibregl-canvas{left:0;position:absolute;top:0}.maplibregl-map:fullscreen{height:100%;width:100%}.maplibregl-ctrl-group button.maplibregl-ctrl-compass{touch-action:none}.maplibregl-canvas-container.maplibregl-interactive,.maplibregl-ctrl-group 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Full text of license: https://github.com/maplibre/maplibre-gl-js/blob/v5.7.2/LICENSE.txt + */ +(function (global, factory) { +typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : +typeof define === 'function' && define.amd ? define(factory) : +(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.maplibregl = factory()); +})(this, (function () { 'use strict'; + +/* eslint-disable */ + +var maplibregl = {}; +var modules = {}; +function define(moduleName, _dependencies, moduleFactory) { + modules[moduleName] = moduleFactory; + + // to get the list of modules see generated dist/maplibre-gl-dev.js file (look for `define(` calls) + if (moduleName !== 'index') { + return; + } + + // we assume that when an index module is initializing then other modules are loaded already + var workerBundleString = 'var sharedModule = {}; (' + modules.shared + ')(sharedModule); (' + modules.worker + ')(sharedModule);' + + var sharedModule = 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e of this.outputs)t(e);}outputDefined(){return this.outputs.every((t=>t.outputDefined()))}}function or(t){return t&&t.__esModule&&Object.prototype.hasOwnProperty.call(t,"default")?t.default:t}var lr,ur,cr=function(){if(ur)return lr;function t(t,e,r,n){this.cx=3*t,this.bx=3*(r-t)-this.cx,this.ax=1-this.cx-this.bx,this.cy=3*e,this.by=3*(n-e)-this.cy,this.ay=1-this.cy-this.by,this.p1x=t,this.p1y=e,this.p2x=r,this.p2y=n;}return ur=1,lr=t,t.prototype={sampleCurveX:function(t){return ((this.ax*t+this.bx)*t+this.cx)*t},sampleCurveY:function(t){return ((this.ay*t+this.by)*t+this.cy)*t},sampleCurveDerivativeX:function(t){return (3*this.ax*t+2*this.bx)*t+this.cx},solveCurveX:function(t,e){if(void 0===e&&(e=1e-6),t<0)return 0;if(t>1)return 1;for(var r=t,n=0;n<8;n++){var i=this.sampleCurveX(r)-t;if(Math.abs(i)i?a=r:o=r,r=.5*(o-a)+a;return r},solve:function(t,e){return this.sampleCurveY(this.solveCurveX(t,e))}},lr}(),hr=or(cr);class 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${e}`);const{klass:r}=ss[e];if(!r)throw new Error(`can't deserialize unregistered class ${e}`);if(r.deserialize)return r.deserialize(t);const n=Object.create(r.prototype);for(const r of Object.keys(t)){if("$name"===r)continue;const i=t[r];n[r]=ss[e].shallow.indexOf(r)>=0?i:hs(i);}return n}class ps{constructor(){this.first=!0;}update(t,e){const r=Math.floor(t);return this.first?(this.first=!1,this.lastIntegerZoom=r,this.lastIntegerZoomTime=0,this.lastZoom=t,this.lastFloorZoom=r,!0):(this.lastFloorZoom>r?(this.lastIntegerZoom=r+1,this.lastIntegerZoomTime=e):this.lastFloorZoomt>=128&&t<=255,"Hangul Jamo":t=>t>=4352&&t<=4607,Khmer:t=>t>=6016&&t<=6143,"General Punctuation":t=>t>=8192&&t<=8303,"Letterlike Symbols":t=>t>=8448&&t<=8527,"Number Forms":t=>t>=8528&&t<=8591,"Miscellaneous Technical":t=>t>=8960&&t<=9215,"Control Pictures":t=>t>=9216&&t<=9279,"Optical Character Recognition":t=>t>=9280&&t<=9311,"Enclosed Alphanumerics":t=>t>=9312&&t<=9471,"Geometric Shapes":t=>t>=9632&&t<=9727,"Miscellaneous Symbols":t=>t>=9728&&t<=9983,"Miscellaneous Symbols and Arrows":t=>t>=11008&&t<=11263,"Ideographic Description Characters":t=>t>=12272&&t<=12287,"CJK Symbols and Punctuation":t=>t>=12288&&t<=12351,Hiragana:t=>t>=12352&&t<=12447,Katakana:t=>t>=12448&&t<=12543,Kanbun:t=>t>=12688&&t<=12703,"CJK Strokes":t=>t>=12736&&t<=12783,"Enclosed CJK Letters and Months":t=>t>=12800&&t<=13055,"CJK Compatibility":t=>t>=13056&&t<=13311,"Yijing Hexagram Symbols":t=>t>=19904&&t<=19967,"CJK Unified Ideographs":t=>t>=19968&&t<=40959,"Hangul Syllables":t=>t>=44032&&t<=55215,"Private Use Area":t=>t>=57344&&t<=63743,"Vertical Forms":t=>t>=65040&&t<=65055,"CJK Compatibility Forms":t=>t>=65072&&t<=65103,"Small Form Variants":t=>t>=65104&&t<=65135,"Halfwidth and Fullwidth Forms":t=>t>=65280&&t<=65519};function ds(t){for(const e of t)if(bs(e.charCodeAt(0)))return !0;return !1}function ys(t){for(const e of t)if(!xs(e.charCodeAt(0)))return !1;return !0}function ms(t){const e=t.map((t=>{try{return new RegExp(`\\p{sc=${t}}`,"u").source}catch(t){return null}})).filter((t=>t));return new RegExp(e.join("|"),"u")}const gs=ms(["Arab","Dupl","Mong","Ougr","Syrc"]);function xs(t){return !gs.test(String.fromCodePoint(t))}const vs=ms(["Bopo","Hani","Hira","Kana","Kits","Nshu","Tang","Yiii"]);function bs(t){return !(746!==t&&747!==t&&(t<4352||!(fs["CJK Compatibility Forms"](t)&&!(t>=65097&&t<=65103)||fs["CJK Compatibility"](t)||fs["CJK Strokes"](t)||!(!fs["CJK Symbols and Punctuation"](t)||t>=12296&&t<=12305||t>=12308&&t<=12319||12336===t)||fs["Enclosed CJK Letters and Months"](t)||fs["Ideographic Description Characters"](t)||fs.Kanbun(t)||fs.Katakana(t)&&12540!==t||!(!fs["Halfwidth and Fullwidth Forms"](t)||65288===t||65289===t||65293===t||t>=65306&&t<=65310||65339===t||65341===t||65343===t||t>=65371&&t<=65503||65507===t||t>=65512&&t<=65519)||!(!fs["Small Form Variants"](t)||t>=65112&&t<=65118||t>=65123&&t<=65126)||fs["Vertical Forms"](t)||fs["Yijing Hexagram Symbols"](t)||/\p{sc=Cans}/u.test(String.fromCodePoint(t))||/\p{sc=Hang}/u.test(String.fromCodePoint(t))||vs.test(String.fromCodePoint(t)))))}function ws(t){return !(bs(t)||function(t){return !!(fs["Latin-1 Supplement"](t)&&(167===t||169===t||174===t||177===t||188===t||189===t||190===t||215===t||247===t)||fs["General Punctuation"](t)&&(8214===t||8224===t||8225===t||8240===t||8241===t||8251===t||8252===t||8258===t||8263===t||8264===t||8265===t||8273===t)||fs["Letterlike Symbols"](t)||fs["Number Forms"](t)||fs["Miscellaneous Technical"](t)&&(t>=8960&&t<=8967||t>=8972&&t<=8991||t>=8996&&t<=9e3||9003===t||t>=9085&&t<=9114||t>=9150&&t<=9165||9167===t||t>=9169&&t<=9179||t>=9186&&t<=9215)||fs["Control Pictures"](t)&&9251!==t||fs["Optical Character Recognition"](t)||fs["Enclosed Alphanumerics"](t)||fs["Geometric Shapes"](t)||fs["Miscellaneous Symbols"](t)&&!(t>=9754&&t<=9759)||fs["Miscellaneous Symbols and Arrows"](t)&&(t>=11026&&t<=11055||t>=11088&&t<=11097||t>=11192&&t<=11243)||fs["CJK Symbols and Punctuation"](t)||fs.Katakana(t)||fs["Private Use Area"](t)||fs["CJK Compatibility Forms"](t)||fs["Small Form Variants"](t)||fs["Halfwidth and Fullwidth Forms"](t)||8734===t||8756===t||8757===t||t>=9984&&t<=10087||t>=10102&&t<=10131||65532===t||65533===t)}(t))}const _s=ms(["Adlm","Arab","Armi","Avst","Chrs","Cprt","Egyp","Elym","Gara","Hatr","Hebr","Hung","Khar","Lydi","Mand","Mani","Mend","Merc","Mero","Narb","Nbat","Nkoo","Orkh","Palm","Phli","Phlp","Phnx","Prti","Rohg","Samr","Sarb","Sogo","Syrc","Thaa","Todr","Yezi"]);function Ss(t){return _s.test(String.fromCodePoint(t))}function As(t,e){return !(!e&&Ss(t)||t>=2304&&t<=3583||t>=3840&&t<=4255||fs.Khmer(t))}function ks(t){for(const e of t)if(Ss(e.charCodeAt(0)))return !0;return !1}const Ms=new class{constructor(){this.TIMEOUT=5e3,this.applyArabicShaping=null,this.processBidirectionalText=null,this.processStyledBidirectionalText=null,this.pluginStatus="unavailable",this.pluginURL=null,this.loadScriptResolve=()=>{};}setState(t){this.pluginStatus=t.pluginStatus,this.pluginURL=t.pluginURL;}getState(){return {pluginStatus:this.pluginStatus,pluginURL:this.pluginURL}}setMethods(t){if(Ms.isParsed())throw new Error("RTL text plugin already registered.");this.applyArabicShaping=t.applyArabicShaping,this.processBidirectionalText=t.processBidirectionalText,this.processStyledBidirectionalText=t.processStyledBidirectionalText,this.loadScriptResolve();}isParsed(){return null!=this.applyArabicShaping&&null!=this.processBidirectionalText&&null!=this.processStyledBidirectionalText}getRTLTextPluginStatus(){return this.pluginStatus}syncState(t,r){return e(this,void 0,void 0,(function*(){if(this.isParsed())return this.getState();if("loading"!==t.pluginStatus)return this.setState(t),t;const e=t.pluginURL,n=new Promise((t=>{this.loadScriptResolve=t;}));r(e);const i=new Promise((t=>setTimeout((()=>t()),this.TIMEOUT)));if(yield Promise.race([n,i]),this.isParsed()){const t={pluginStatus:"loaded",pluginURL:e};return this.setState(t),t}throw this.setState({pluginStatus:"error",pluginURL:""}),new Error(`RTL Text Plugin failed to import scripts from ${e}`)}))}};class Is{constructor(t,e){this.isSupportedScript=zs,this.zoom=t,e?(this.now=e.now||0,this.fadeDuration=e.fadeDuration||0,this.zoomHistory=e.zoomHistory||new ps,this.transition=e.transition||{}):(this.now=0,this.fadeDuration=0,this.zoomHistory=new ps,this.transition={});}crossFadingFactor(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)}getCrossfadeParameters(){const t=this.zoom,e=t-Math.floor(t),r=this.crossFadingFactor();return t>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:e+(1-e)*r}:{fromScale:.5,toScale:1,t:1-(1-r)*e}}}function zs(t){return function(t,e){for(const r of t)if(!As(r.charCodeAt(0),e))return !1;return !0}(t,"loaded"===Ms.getRTLTextPluginStatus())}class Ps{constructor(t,e,r){this.property=t,this.value=e,this.expression=function(t,e,r){if(Xn(t))return new ai(t,e);if(ei(t)){const n=si(t,e,r);if("error"===n.result)throw new Error(n.value.map((t=>`${t.key}: ${t.message}`)).join(", "));return n.value}{let r=t;return "color"===e.type&&"string"==typeof t?r=Me.parse(t):"padding"!==e.type||"number"!=typeof t&&!Array.isArray(t)?"numberArray"!==e.type||"number"!=typeof t&&!Array.isArray(t)?"colorArray"!==e.type||"string"!=typeof t&&!Array.isArray(t)?"variableAnchorOffsetCollection"===e.type&&Array.isArray(t)?r=$e.parse(t):"projectionDefinition"===e.type&&"string"==typeof t&&(r=Le.parse(t)):r=Be.parse(t):r=Te.parse(t):r=Ee.parse(t),{globalStateRefs:new Set,_globalState:null,kind:"constant",evaluate:()=>r}}}(void 0===e?t.specification.default:e,t.specification,r);}isDataDriven(){return "source"===this.expression.kind||"composite"===this.expression.kind}getGlobalStateRefs(){return this.expression.globalStateRefs||new Set}possiblyEvaluate(t,e,r){return this.property.possiblyEvaluate(this,t,e,r)}}class Cs{constructor(t,e){this.property=t,this.value=new Ps(t,void 0,e);}transitioned(t,e){return new Ts(this.property,this.value,e,L({},t.transition,this.transition),t.now)}untransitioned(){return new Ts(this.property,this.value,null,{},0)}}class Es{constructor(t,e){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues),this._globalState=e;}getValue(t){return j(this._values[t].value.value)}setValue(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new Cs(this._values[t].property,this._globalState)),this._values[t].value=new Ps(this._values[t].property,null===e?void 0:j(e),this._globalState);}getTransition(t){return j(this._values[t].transition)}setTransition(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new Cs(this._values[t].property,this._globalState)),this._values[t].transition=j(e)||void 0;}serialize(){const t={};for(const e of Object.keys(this._values)){const r=this.getValue(e);void 0!==r&&(t[e]=r);const n=this.getTransition(e);void 0!==n&&(t[`${e}-transition`]=n);}return t}transitioned(t,e){const r=new Bs(this._properties);for(const n of Object.keys(this._values))r._values[n]=this._values[n].transitioned(t,e._values[n]);return r}untransitioned(){const t=new Bs(this._properties);for(const e of Object.keys(this._values))t._values[e]=this._values[e].untransitioned();return t}}class Ts{constructor(t,e,r,n,i){this.property=t,this.value=e,this.begin=i+n.delay||0,this.end=this.begin+n.duration||0,t.specification.transition&&(n.delay||n.duration)&&(this.prior=r);}possiblyEvaluate(t,e,r){const n=t.now||0,i=this.value.possiblyEvaluate(t,e,r),s=this.prior;if(s){if(n>this.end)return this.prior=null,i;if(this.value.isDataDriven())return this.prior=null,i;if(nn.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}}interpolate(t){return t}}class Rs{constructor(t){this.specification=t;}possiblyEvaluate(t,e,r,n){if(void 0!==t.value){if("constant"===t.expression.kind){const i=t.expression.evaluate(e,null,{},r,n);return this._calculate(i,i,i,e)}return this._calculate(t.expression.evaluate(new Is(Math.floor(e.zoom-1),e)),t.expression.evaluate(new Is(Math.floor(e.zoom),e)),t.expression.evaluate(new Is(Math.floor(e.zoom+1),e)),e)}}_calculate(t,e,r,n){return n.zoom>n.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}}interpolate(t){return t}}class Us{constructor(t){this.specification=t;}possiblyEvaluate(t,e,r,n){return !!t.expression.evaluate(e,null,{},r,n)}interpolate(){return !1}}class js{constructor(t){this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},this.overridableProperties=[];for(const e in t){const r=t[e];r.specification.overridable&&this.overridableProperties.push(e);const n=this.defaultPropertyValues[e]=new Ps(r,void 0,void 0),i=this.defaultTransitionablePropertyValues[e]=new Cs(r,void 0);this.defaultTransitioningPropertyValues[e]=i.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=n.possiblyEvaluate({});}}}as("DataDrivenProperty",Ls),as("DataConstantProperty",Ds),as("CrossFadedDataDrivenProperty",Os),as("CrossFadedProperty",Rs),as("ColorRampProperty",Us);const Ns="-transition";class qs extends gt{constructor(t,e,r){if(super(),this.id=t.id,this.type=t.type,this._globalState=r,this._featureFilter={filter:()=>!0,needGeometry:!1,getGlobalStateRefs:()=>new Set},"custom"!==t.type&&(this.metadata=t.metadata,this.minzoom=t.minzoom,this.maxzoom=t.maxzoom,"background"!==t.type&&(this.source=t.source,this.sourceLayer=t["source-layer"],this.filter=t.filter,this._featureFilter=hi(t.filter,r)),e.layout&&(this._unevaluatedLayout=new Vs(e.layout,r)),e.paint)){this._transitionablePaint=new Es(e.paint,r);for(const e in t.paint)this.setPaintProperty(e,t.paint[e],{validate:!1});for(const e in t.layout)this.setLayoutProperty(e,t.layout[e],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned(),this.paint=new $s(e.paint);}}setFilter(t){this.filter=t,this._featureFilter=hi(t,this._globalState);}getCrossfadeParameters(){return this._crossfadeParameters}getLayoutProperty(t){return "visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)}getLayoutAffectingGlobalStateRefs(){const t=new Set;if(this._unevaluatedLayout)for(const e in this._unevaluatedLayout._values){const r=this._unevaluatedLayout._values[e];for(const e of r.getGlobalStateRefs())t.add(e);}for(const e of this._featureFilter.getGlobalStateRefs())t.add(e);return t}getPaintAffectingGlobalStateRefs(){var t;const e=new globalThis.Map;if(this._transitionablePaint)for(const r in this._transitionablePaint._values){const n=this._transitionablePaint._values[r].value;for(const i of n.getGlobalStateRefs()){const s=null!==(t=e.get(i))&&void 0!==t?t:[];s.push({name:r,value:n.value}),e.set(i,s);}}return e}setLayoutProperty(t,e,r={}){null!=e&&this._validate(rs,`layers.${this.id}.layout.${t}`,t,e,r)||("visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e);}getPaintProperty(t){return t.endsWith(Ns)?this._transitionablePaint.getTransition(t.slice(0,-11)):this._transitionablePaint.getValue(t)}setPaintProperty(t,e,r={}){if(null!=e&&this._validate(es,`layers.${this.id}.paint.${t}`,t,e,r))return !1;if(t.endsWith(Ns))return this._transitionablePaint.setTransition(t.slice(0,-11),e||void 0),!1;{const r=this._transitionablePaint._values[t],n="cross-faded-data-driven"===r.property.specification["property-type"],i=r.value.isDataDriven(),s=r.value;this._transitionablePaint.setValue(t,e),this._handleSpecialPaintPropertyUpdate(t);const a=this._transitionablePaint._values[t].value;return a.isDataDriven()||i||n||this._handleOverridablePaintPropertyUpdate(t,s,a)}}_handleSpecialPaintPropertyUpdate(t){}_handleOverridablePaintPropertyUpdate(t,e,r){return !1}isHidden(t){return !!(this.minzoom&&t=this.maxzoom)||"none"===this.visibility}updateTransitions(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint);}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(t,e){t.getCrossfadeParameters&&(this._crossfadeParameters=t.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t,void 0,e)),this.paint=this._transitioningPaint.possiblyEvaluate(t,void 0,e);}serialize(){const t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return this.visibility&&(t.layout=t.layout||{},t.layout.visibility=this.visibility),U(t,((t,e)=>!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)))}_validate(t,e,r,n,i={}){return (!i||!1!==i.validate)&&ns(this,t.call(Wi,{key:e,layerType:this.type,objectKey:r,value:n,styleSpec:xt,style:{glyphs:!0,sprite:!0}}))}is3D(){return !1}isTileClipped(){return !1}hasOffscreenPass(){return !1}resize(){}isStateDependent(){for(const t in this.paint._values){const e=this.paint.get(t);if(e instanceof Fs&&jn(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return !0}return !1}}const Gs={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class Xs{constructor(t,e){this._structArray=t,this._pos1=e*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8;}}class Zs{constructor(){this.isTransferred=!1,this.capacity=-1,this.resize(0);}static serialize(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}}static deserialize(t){const e=Object.create(this.prototype);return e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e}_trim(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews());}clear(){this.length=0;}resize(t){this.reserve(t),this.length=t;}reserve(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const e=this.uint8;this._refreshViews(),e&&this.uint8.set(e);}}_refreshViews(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")}}function Ys(t,e=1){let r=0,n=0;return {members:t.map((t=>{const i=Gs[t.type].BYTES_PER_ELEMENT,s=r=Hs(r,Math.max(e,i)),a=t.components||1;return n=Math.max(n,i),r+=i*a,{name:t.name,type:t.type,components:a,offset:s}})),size:Hs(r,Math.max(n,e)),alignment:e}}function Hs(t,e){return Math.ceil(t/e)*e}class Ks extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.int16[n+0]=e,this.int16[n+1]=r,t}}Ks.prototype.bytesPerElement=4,as("StructArrayLayout2i4",Ks);class Js extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.int16[i+0]=e,this.int16[i+1]=r,this.int16[i+2]=n,t}}Js.prototype.bytesPerElement=6,as("StructArrayLayout3i6",Js);class Ws extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=4*t;return this.int16[s+0]=e,this.int16[s+1]=r,this.int16[s+2]=n,this.int16[s+3]=i,t}}Ws.prototype.bytesPerElement=8,as("StructArrayLayout4i8",Ws);class Qs extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=6*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.int16[o+2]=n,this.int16[o+3]=i,this.int16[o+4]=s,this.int16[o+5]=a,t}}Qs.prototype.bytesPerElement=12,as("StructArrayLayout2i4i12",Qs);class ta extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=4*t,l=8*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.uint8[l+4]=n,this.uint8[l+5]=i,this.uint8[l+6]=s,this.uint8[l+7]=a,t}}ta.prototype.bytesPerElement=8,as("StructArrayLayout2i4ub8",ta);class ea extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.float32[n+0]=e,this.float32[n+1]=r,t}}ea.prototype.bytesPerElement=8,as("StructArrayLayout2f8",ea);class ra extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u){const c=this.length;return this.resize(c+1),this.emplace(c,t,e,r,n,i,s,a,o,l,u)}emplace(t,e,r,n,i,s,a,o,l,u,c){const h=10*t;return this.uint16[h+0]=e,this.uint16[h+1]=r,this.uint16[h+2]=n,this.uint16[h+3]=i,this.uint16[h+4]=s,this.uint16[h+5]=a,this.uint16[h+6]=o,this.uint16[h+7]=l,this.uint16[h+8]=u,this.uint16[h+9]=c,t}}ra.prototype.bytesPerElement=20,as("StructArrayLayout10ui20",ra);class na extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h){const p=this.length;return this.resize(p+1),this.emplace(p,t,e,r,n,i,s,a,o,l,u,c,h)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p){const f=12*t;return this.int16[f+0]=e,this.int16[f+1]=r,this.int16[f+2]=n,this.int16[f+3]=i,this.uint16[f+4]=s,this.uint16[f+5]=a,this.uint16[f+6]=o,this.uint16[f+7]=l,this.int16[f+8]=u,this.int16[f+9]=c,this.int16[f+10]=h,this.int16[f+11]=p,t}}na.prototype.bytesPerElement=24,as("StructArrayLayout4i4ui4i24",na);class ia extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.float32[i+0]=e,this.float32[i+1]=r,this.float32[i+2]=n,t}}ia.prototype.bytesPerElement=12,as("StructArrayLayout3f12",ia);class sa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint32[1*t+0]=e,t}}sa.prototype.bytesPerElement=4,as("StructArrayLayout1ul4",sa);class aa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l){const u=this.length;return this.resize(u+1),this.emplace(u,t,e,r,n,i,s,a,o,l)}emplace(t,e,r,n,i,s,a,o,l,u){const c=10*t,h=5*t;return this.int16[c+0]=e,this.int16[c+1]=r,this.int16[c+2]=n,this.int16[c+3]=i,this.int16[c+4]=s,this.int16[c+5]=a,this.uint32[h+3]=o,this.uint16[c+8]=l,this.uint16[c+9]=u,t}}aa.prototype.bytesPerElement=20,as("StructArrayLayout6i1ul2ui20",aa);class oa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=6*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.int16[o+2]=n,this.int16[o+3]=i,this.int16[o+4]=s,this.int16[o+5]=a,t}}oa.prototype.bytesPerElement=12,as("StructArrayLayout2i2i2i12",oa);class la extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,r,n,i)}emplace(t,e,r,n,i,s){const a=4*t,o=8*t;return this.float32[a+0]=e,this.float32[a+1]=r,this.float32[a+2]=n,this.int16[o+6]=i,this.int16[o+7]=s,t}}la.prototype.bytesPerElement=16,as("StructArrayLayout2f1f2i16",la);class ua extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=16*t,l=4*t,u=8*t;return this.uint8[o+0]=e,this.uint8[o+1]=r,this.float32[l+1]=n,this.float32[l+2]=i,this.int16[u+6]=s,this.int16[u+7]=a,t}}ua.prototype.bytesPerElement=16,as("StructArrayLayout2ub2f2i16",ua);class ca extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.uint16[i+0]=e,this.uint16[i+1]=r,this.uint16[i+2]=n,t}}ca.prototype.bytesPerElement=6,as("StructArrayLayout3ui6",ca);class ha extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m){const g=this.length;return this.resize(g+1),this.emplace(g,t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g){const x=24*t,v=12*t,b=48*t;return this.int16[x+0]=e,this.int16[x+1]=r,this.uint16[x+2]=n,this.uint16[x+3]=i,this.uint32[v+2]=s,this.uint32[v+3]=a,this.uint32[v+4]=o,this.uint16[x+10]=l,this.uint16[x+11]=u,this.uint16[x+12]=c,this.float32[v+7]=h,this.float32[v+8]=p,this.uint8[b+36]=f,this.uint8[b+37]=d,this.uint8[b+38]=y,this.uint32[v+10]=m,this.int16[x+22]=g,t}}ha.prototype.bytesPerElement=48,as("StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48",ha);class pa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k,M,I){const z=this.length;return this.resize(z+1),this.emplace(z,t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k,M,I)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k,M,I,z){const P=32*t,C=16*t;return this.int16[P+0]=e,this.int16[P+1]=r,this.int16[P+2]=n,this.int16[P+3]=i,this.int16[P+4]=s,this.int16[P+5]=a,this.int16[P+6]=o,this.int16[P+7]=l,this.uint16[P+8]=u,this.uint16[P+9]=c,this.uint16[P+10]=h,this.uint16[P+11]=p,this.uint16[P+12]=f,this.uint16[P+13]=d,this.uint16[P+14]=y,this.uint16[P+15]=m,this.uint16[P+16]=g,this.uint16[P+17]=x,this.uint16[P+18]=v,this.uint16[P+19]=b,this.uint16[P+20]=w,this.uint16[P+21]=_,this.uint16[P+22]=S,this.uint32[C+12]=A,this.float32[C+13]=k,this.float32[C+14]=M,this.uint16[P+30]=I,this.uint16[P+31]=z,t}}pa.prototype.bytesPerElement=64,as("StructArrayLayout8i15ui1ul2f2ui64",pa);class fa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.float32[1*t+0]=e,t}}fa.prototype.bytesPerElement=4,as("StructArrayLayout1f4",fa);class da extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.uint16[6*t+0]=e,this.float32[i+1]=r,this.float32[i+2]=n,t}}da.prototype.bytesPerElement=12,as("StructArrayLayout1ui2f12",da);class ya extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=4*t;return this.uint32[2*t+0]=e,this.uint16[i+2]=r,this.uint16[i+3]=n,t}}ya.prototype.bytesPerElement=8,as("StructArrayLayout1ul2ui8",ya);class ma extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.uint16[n+0]=e,this.uint16[n+1]=r,t}}ma.prototype.bytesPerElement=4,as("StructArrayLayout2ui4",ma);class ga extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint16[1*t+0]=e,t}}ga.prototype.bytesPerElement=2,as("StructArrayLayout1ui2",ga);class xa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=4*t;return this.float32[s+0]=e,this.float32[s+1]=r,this.float32[s+2]=n,this.float32[s+3]=i,t}}xa.prototype.bytesPerElement=16,as("StructArrayLayout4f16",xa);class va extends Xs{get anchorPointX(){return this._structArray.int16[this._pos2+0]}get anchorPointY(){return this._structArray.int16[this._pos2+1]}get x1(){return this._structArray.int16[this._pos2+2]}get y1(){return this._structArray.int16[this._pos2+3]}get x2(){return this._structArray.int16[this._pos2+4]}get y2(){return this._structArray.int16[this._pos2+5]}get featureIndex(){return this._structArray.uint32[this._pos4+3]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+8]}get bucketIndex(){return this._structArray.uint16[this._pos2+9]}get anchorPoint(){return new r(this.anchorPointX,this.anchorPointY)}}va.prototype.size=20;class ba extends aa{get(t){return new va(this,t)}}as("CollisionBoxArray",ba);class wa extends Xs{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+2]}get numGlyphs(){return this._structArray.uint16[this._pos2+3]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+2]}get lineStartIndex(){return this._structArray.uint32[this._pos4+3]}get lineLength(){return this._structArray.uint32[this._pos4+4]}get segment(){return this._structArray.uint16[this._pos2+10]}get lowerSize(){return this._structArray.uint16[this._pos2+11]}get upperSize(){return this._structArray.uint16[this._pos2+12]}get lineOffsetX(){return this._structArray.float32[this._pos4+7]}get lineOffsetY(){return this._structArray.float32[this._pos4+8]}get writingMode(){return this._structArray.uint8[this._pos1+36]}get placedOrientation(){return this._structArray.uint8[this._pos1+37]}set placedOrientation(t){this._structArray.uint8[this._pos1+37]=t;}get hidden(){return this._structArray.uint8[this._pos1+38]}set hidden(t){this._structArray.uint8[this._pos1+38]=t;}get crossTileID(){return this._structArray.uint32[this._pos4+10]}set crossTileID(t){this._structArray.uint32[this._pos4+10]=t;}get associatedIconIndex(){return this._structArray.int16[this._pos2+22]}}wa.prototype.size=48;class _a extends ha{get(t){return new wa(this,t)}}as("PlacedSymbolArray",_a);class Sa extends Xs{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+2]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+3]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+4]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+5]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+6]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+7]}get key(){return this._structArray.uint16[this._pos2+8]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+9]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+10]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+11]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+12]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+13]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+14]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+15]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+16]}get featureIndex(){return this._structArray.uint16[this._pos2+17]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+18]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+19]}get numIconVertices(){return this._structArray.uint16[this._pos2+20]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+21]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+22]}get crossTileID(){return this._structArray.uint32[this._pos4+12]}set crossTileID(t){this._structArray.uint32[this._pos4+12]=t;}get textBoxScale(){return this._structArray.float32[this._pos4+13]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+14]}get textAnchorOffsetStartIndex(){return this._structArray.uint16[this._pos2+30]}get textAnchorOffsetEndIndex(){return this._structArray.uint16[this._pos2+31]}}Sa.prototype.size=64;class Aa extends pa{get(t){return new Sa(this,t)}}as("SymbolInstanceArray",Aa);class ka extends fa{getoffsetX(t){return this.float32[1*t+0]}}as("GlyphOffsetArray",ka);class Ma extends Js{getx(t){return this.int16[3*t+0]}gety(t){return this.int16[3*t+1]}gettileUnitDistanceFromAnchor(t){return this.int16[3*t+2]}}as("SymbolLineVertexArray",Ma);class Ia extends Xs{get textAnchor(){return this._structArray.uint16[this._pos2+0]}get textOffset0(){return this._structArray.float32[this._pos4+1]}get textOffset1(){return this._structArray.float32[this._pos4+2]}}Ia.prototype.size=12;class za extends da{get(t){return new Ia(this,t)}}as("TextAnchorOffsetArray",za);class Pa extends Xs{get featureIndex(){return this._structArray.uint32[this._pos4+0]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+2]}get bucketIndex(){return this._structArray.uint16[this._pos2+3]}}Pa.prototype.size=8;class Ca extends ya{get(t){return new Pa(this,t)}}as("FeatureIndexArray",Ca);class Ea extends Ks{}class Ta extends Ks{}class Ba extends Ks{}class Va extends Qs{}class Fa extends ta{}class $a extends ea{}class Da extends ra{}class La extends na{}class Oa extends ia{}class Ra extends sa{}class Ua extends oa{}class ja extends ua{}class Na extends ca{}class qa extends ma{}const Ga=Ys([{name:"a_pos",components:2,type:"Int16"}],4),{members:Xa}=Ga;class Za{constructor(t=[]){this._forceNewSegmentOnNextPrepare=!1,this.segments=t;}prepareSegment(t,e,r,n){const i=this.segments[this.segments.length-1];return t>Za.MAX_VERTEX_ARRAY_LENGTH&&q(`Max vertices per segment is ${Za.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t}. Consider using the \`fillLargeMeshArrays\` function if you require meshes with more than ${Za.MAX_VERTEX_ARRAY_LENGTH} vertices.`),this._forceNewSegmentOnNextPrepare||!i||i.vertexLength+t>Za.MAX_VERTEX_ARRAY_LENGTH||i.sortKey!==n?this.createNewSegment(e,r,n):i}createNewSegment(t,e,r){const n={vertexOffset:t.length,primitiveOffset:e.length,vertexLength:0,primitiveLength:0,vaos:{}};return void 0!==r&&(n.sortKey=r),this._forceNewSegmentOnNextPrepare=!1,this.segments.push(n),n}getOrCreateLatestSegment(t,e,r){return this.prepareSegment(0,t,e,r)}forceNewSegmentOnNextPrepare(){this._forceNewSegmentOnNextPrepare=!0;}get(){return this.segments}destroy(){for(const t of this.segments)for(const e in t.vaos)t.vaos[e].destroy();}static simpleSegment(t,e,r,n){return new Za([{vertexOffset:t,primitiveOffset:e,vertexLength:r,primitiveLength:n,vaos:{},sortKey:0}])}}function Ya(t,e){return 256*(t=$(Math.floor(t),0,255))+$(Math.floor(e),0,255)}Za.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,as("SegmentVector",Za);const Ha=Ys([{name:"a_pattern_from",components:4,type:"Uint16"},{name:"a_pattern_to",components:4,type:"Uint16"},{name:"a_pixel_ratio_from",components:1,type:"Uint16"},{name:"a_pixel_ratio_to",components:1,type:"Uint16"}]);var Ka,Ja,Wa,Qa={exports:{}},to={exports:{}},eo={exports:{}},ro=function(){if(Wa)return Qa.exports;Wa=1;var t=(Ka||(Ka=1,to.exports=function(t,e){var r,n,i,s,a,o,l,u;for(n=t.length-(r=3&t.length),i=e,a=3432918353,o=461845907,u=0;u>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295)<<13|i>>>19))+((5*(i>>>16)&65535)<<16)&4294967295))+((58964+(s>>>16)&65535)<<16);switch(l=0,r){case 3:l^=(255&t.charCodeAt(u+2))<<16;case 2:l^=(255&t.charCodeAt(u+1))<<8;case 1:i^=l=(65535&(l=(l=(65535&(l^=255&t.charCodeAt(u)))*a+(((l>>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295;}return i^=t.length,i=2246822507*(65535&(i^=i>>>16))+((2246822507*(i>>>16)&65535)<<16)&4294967295,i=3266489909*(65535&(i^=i>>>13))+((3266489909*(i>>>16)&65535)<<16)&4294967295,(i^=i>>>16)>>>0}),to.exports),e=(Ja||(Ja=1,eo.exports=function(t,e){for(var r,n=t.length,i=e^n,s=0;n>=4;)r=1540483477*(65535&(r=255&t.charCodeAt(s)|(255&t.charCodeAt(++s))<<8|(255&t.charCodeAt(++s))<<16|(255&t.charCodeAt(++s))<<24))+((1540483477*(r>>>16)&65535)<<16),i=1540483477*(65535&i)+((1540483477*(i>>>16)&65535)<<16)^(r=1540483477*(65535&(r^=r>>>24))+((1540483477*(r>>>16)&65535)<<16)),n-=4,++s;switch(n){case 3:i^=(255&t.charCodeAt(s+2))<<16;case 2:i^=(255&t.charCodeAt(s+1))<<8;case 1:i=1540483477*(65535&(i^=255&t.charCodeAt(s)))+((1540483477*(i>>>16)&65535)<<16);}return i=1540483477*(65535&(i^=i>>>13))+((1540483477*(i>>>16)&65535)<<16),(i^=i>>>15)>>>0}),eo.exports);return Qa.exports=t,Qa.exports.murmur3=t,Qa.exports.murmur2=e,Qa.exports}(),no=n(ro);class io{constructor(){this.ids=[],this.positions=[],this.indexed=!1;}add(t,e,r,n){this.ids.push(so(t)),this.positions.push(e,r,n);}getPositions(t){if(!this.indexed)throw new Error("Trying to get index, but feature positions are not indexed");const e=so(t);let r=0,n=this.ids.length-1;for(;r>1;this.ids[t]>=e?n=t:r=t+1;}const i=[];for(;this.ids[r]===e;)i.push({index:this.positions[3*r],start:this.positions[3*r+1],end:this.positions[3*r+2]}),r++;return i}static serialize(t,e){const r=new Float64Array(t.ids),n=new Uint32Array(t.positions);return ao(r,n,0,r.length-1),e&&e.push(r.buffer,n.buffer),{ids:r,positions:n}}static deserialize(t){const e=new io;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e}}function so(t){const e=+t;return !isNaN(e)&&e<=Number.MAX_SAFE_INTEGER?e:no(String(t))}function ao(t,e,r,n){for(;r>1];let 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jl(t,e,r,n){const i=ql(Rl(t,e,r)),s=ql(Rl(t,e,n)),a=ql(Rl(r,n,t)),o=ql(Rl(r,n,e));return i!==s&&a!==o||!(0!==i||!Nl(t,r,e))||!(0!==s||!Nl(t,n,e))||!(0!==a||!Nl(r,t,n))||!(0!==o||!Nl(r,e,n))}function Nl(t,e,r){return e.x<=Math.max(t.x,r.x)&&e.x>=Math.min(t.x,r.x)&&e.y<=Math.max(t.y,r.y)&&e.y>=Math.min(t.y,r.y)}function ql(t){return t>0?1:t<0?-1:0}function Gl(t,e){return Rl(t.prev,t,t.next)<0?Rl(t,e,t.next)>=0&&Rl(t,t.prev,e)>=0:Rl(t,e,t.prev)<0||Rl(t,t.next,e)<0}function Xl(t,e){const r=Hl(t.i,t.x,t.y),n=Hl(e.i,e.x,e.y),i=t.next,s=e.prev;return t.next=e,e.prev=t,r.next=i,i.prev=r,n.next=r,r.prev=n,s.next=n,n.prev=s,n}function Zl(t,e,r,n){const i=Hl(t,e,r);return n?(i.next=n.next,i.prev=n,n.next.prev=i,n.next=i):(i.prev=i,i.next=i),i}function Yl(t){t.next.prev=t.prev,t.prev.next=t.next,t.prevZ&&(t.prevZ.nextZ=t.nextZ),t.nextZ&&(t.nextZ.prevZ=t.prevZ);}function Hl(t,e,r){return {i:t,x:e,y:r,prev:null,next:null,z:0,prevZ:null,nextZ:null,steiner:!1}}class Kl{constructor(t,e){if(e>t)throw new Error("Min granularity must not be greater than base granularity.");this._baseZoomGranularity=t,this._minGranularity=e;}getGranularityForZoomLevel(t){return Math.max(Math.floor(this._baseZoomGranularity/(1<32767||e>32767)throw new Error("Vertex coordinates are out of signed 16 bit integer range.");const r=0|Math.round(t),n=0|Math.round(e),i=this._getKey(r,n);if(this._vertexDictionary.has(i))return this._vertexDictionary.get(i);const s=this._vertexBuffer.length/2;return this._vertexDictionary.set(i,s),this._vertexBuffer.push(r,n),s}_subdivideTrianglesScanline(t){if(this._granularity<2)return function(t,e){const r=[];for(let n=0;n0?(r.push(i),r.push(a),r.push(s)):(r.push(i),r.push(s),r.push(a));}return r}(this._vertexBuffer,t);const e=[],r=t.length;for(let n=0;n=1||v<=0)||y&&(oi)){u>=n&&u<=i&&s.push(r[(t+1)%3]);continue}!y&&x>0&&s.push(this._vertexToIndex(a+p*x,o+f*x));const 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t=r-a,n=s+(e-s)*Math.min((l-a)/t,(u-a)/t);x=Math.floor(Math.min(n,o)/this._granularityCellSize)+1,v=Math.ceil(Math.max(n,o)/this._granularityCellSize)-1,b=o0?u:l;if(b)for(let e=x;e<=v;e++)t.push(this._vertexToIndex(e*this._granularityCellSize,_));else for(let e=v;e>=x;e--)t.push(this._vertexToIndex(e*this._granularityCellSize,_));}_generateOutline(t){const e=[];for(const r of t){const t=ru(r,this._granularity,!0),n=this._pointArrayToIndices(t),i=[];for(let t=1;ti!=(s===Wl)?(t.push(e),t.push(r),t.push(this._vertexToIndex(n,s)),t.push(r),t.push(this._vertexToIndex(i,s)),t.push(this._vertexToIndex(n,s))):(t.push(r),t.push(e),t.push(this._vertexToIndex(n,s)),t.push(this._vertexToIndex(i,s)),t.push(r),t.push(this._vertexToIndex(n,s)));}_fillPoles(t,e,r){const n=this._vertexBuffer,i=P,s=t.length;for(let a=2;a80*r){o=t[0],l=t[1];let e=o,n=l;for(let s=r;se&&(e=r),i>n&&(n=i);}u=Math.max(e-o,n-l),u=0!==u?32767/u:0;}return Il(s,a,r,o,l,u,0),a}(r,n),e=this._convertIndices(r,t);i=this._subdivideTrianglesScanline(e);}catch(t){console.error(t);}let s=[];return e&&(s=this._generateOutline(t)),this._ensureNoPoleVertices(),this._handlePoles(i),{verticesFlattened:this._vertexBuffer,indicesTriangles:i,indicesLineList:s}}_convertIndices(t,e){const r=[];for(let n=0;n0?(Math.floor(x/o)+1)*o:(Math.ceil(x/o)-1)*o,e=y>0?(Math.floor(v/o)+1)*o:(Math.ceil(v/o)-1)*o,n=Math.abs(x-t),i=Math.abs(v-e),s=Math.abs(x-c),a=Math.abs(v-h),u=p?n/m:Number.POSITIVE_INFINITY,b=f?i/g:Number.POSITIVE_INFINITY;if((s<=n||!p)&&(a<=i||!f))break;if(u=0?a-1:s-1,i=(o+1)%s,l=t[2*e[n]],u=t[2*e[i]],c=t[2*e[a]],h=t[2*e[a]+1],p=t[2*e[o]+1];let f=!1;if(lu)f=!1;else {const r=p-h,s=-(t[2*e[o]]-c),a=h((u-c)*r+(t[2*e[i]+1]-h)*s)*a&&(f=!0);}if(f){const t=e[n],i=e[a],l=e[o];t!==i&&t!==l&&i!==l&&r.push(l,i,t),a--,a<0&&(a=s-1);}else {const t=e[i],n=e[a],l=e[o];t!==n&&t!==l&&n!==l&&r.push(l,n,t),o++,o>=s&&(o=0);}if(n===i)break}}function iu(t,e,r,n,i,s,a,o,l){const u=i.length/2,c=a&&o&&l;if(uZa.MAX_VERTEX_ARRAY_LENGTH&&(u=t.createNewSegment(e,r),l=o.count,y=!0,m=!0,g=!0,c=0);const x=su(a,n,s,o,p,y,u),v=su(a,n,s,o,f,m,u),b=su(a,n,s,o,d,g,u);r.emplaceBack(c+x-l,c+v-l,c+b-l),u.primitiveLength++;}}(e,r,n,i,s,t),c&&function(t,e,r,n,i,s){const a=[];for(let t=0;tZa.MAX_VERTEX_ARRAY_LENGTH&&(u=t.createNewSegment(e,r),l=o.count,d=!0,y=!0,c=0);const m=su(a,n,s,o,i,d,u),g=su(a,n,s,o,h,y,u);r.emplaceBack(c+m-l,c+g-l),u.primitiveLength++;}}}(a,r,o,i,l,t),e.forceNewSegmentOnNextPrepare(),null==a||a.forceNewSegmentOnNextPrepare();}function su(t,e,r,n,i,s,a){if(s){const s=n.count;return r(e[2*i],e[2*i+1]),t[i]=n.count,n.count++,a.vertexLength++,s}return t[i]}class au{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.patternFeatures=[],this.layoutVertexArray=new Ba,this.indexArray=new Na,this.indexArray2=new qa,this.programConfigurations=new wo(t.layers,t.zoom),this.segments=new Za,this.segments2=new Za,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.hasPattern=Sl("fill",this.layers,e);const n=this.layers[0].layout.get("fill-sort-key"),i=!n.isConstant(),s=[];for(const{feature:a,id:o,index:l,sourceLayerIndex:u}of t){const t=this.layers[0]._featureFilter.needGeometry,c=Io(a,t);if(!this.layers[0]._featureFilter.filter(new Is(this.zoom),c,r))continue;const h=i?n.evaluate(c,{},r,e.availableImages):void 0,p={id:o,properties:a.properties,type:a.type,sourceLayerIndex:u,index:l,geometry:t?c.geometry:Mo(a),patterns:{},sortKey:h};s.push(p);}i&&s.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of s){const{geometry:i,index:s,sourceLayerIndex:a}=n;if(this.hasPattern){const t=Al("fill",this.layers,n,{zoom:this.zoom},e);this.patternFeatures.push(t);}else this.addFeature(n,i,s,r,{},e.subdivisionGranularity);e.featureIndex.insert(t[s].feature,i,s,a,this.index);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,{imagePositions:r});}addFeatures(t,e,r){for(const n of this.patternFeatures)this.addFeature(n,n.geometry,n.index,e,r,t.subdivisionGranularity);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,_l),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.indexBuffer2=t.createIndexBuffer(this.indexArray2)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.indexBuffer2.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.segments2.destroy());}addFeature(t,e,r,n,i,s){for(const t of Qr(e,500)){const e=eu(t,n,s.fill.getGranularityForZoomLevel(n.z)),r=this.layoutVertexArray;iu(((t,e)=>{r.emplaceBack(t,e);}),this.segments,this.layoutVertexArray,this.indexArray,e.verticesFlattened,e.indicesTriangles,this.segments2,this.indexArray2,e.indicesLineList);}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,{imagePositions:i,canonical:n});}}let ou,lu;as("FillBucket",au,{omit:["layers","patternFeatures"]});var uu={get paint(){return lu=lu||new js({"fill-antialias":new Ds(xt.paint_fill["fill-antialias"]),"fill-opacity":new Ls(xt.paint_fill["fill-opacity"]),"fill-color":new Ls(xt.paint_fill["fill-color"]),"fill-outline-color":new Ls(xt.paint_fill["fill-outline-color"]),"fill-translate":new Ds(xt.paint_fill["fill-translate"]),"fill-translate-anchor":new Ds(xt.paint_fill["fill-translate-anchor"]),"fill-pattern":new Os(xt.paint_fill["fill-pattern"])})},get layout(){return ou=ou||new js({"fill-sort-key":new Ls(xt.layout_fill["fill-sort-key"])})}};class cu extends qs{constructor(t,e){super(t,uu,e);}recalculate(t,e){super.recalculate(t,e);const r=this.paint._values["fill-outline-color"];"constant"===r.value.kind&&void 0===r.value.value&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"]);}createBucket(t){return new au(t)}queryRadius(){return No(this.paint.get("fill-translate"))}queryIntersectsFeature({queryGeometry:t,geometry:e,transform:r,pixelsToTileUnits:n}){return Bo(qo(t,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),-r.bearingInRadians,n),e)}isTileClipped(){return !0}}const hu=Ys([{name:"a_pos",components:2,type:"Int16"},{name:"a_normal_ed",components:4,type:"Int16"}],4),pu=Ys([{name:"a_centroid",components:2,type:"Int16"}],4),{members:fu}=hu;class du{constructor(t,e,r,n,i){this.properties={},this.extent=r,this.type=0,this.id=void 0,this._pbf=t,this._geometry=-1,this._keys=n,this._values=i,t.readFields(yu,this,e);}loadGeometry(){const t=this._pbf;t.pos=this._geometry;const e=t.readVarint()+t.pos,n=[];let i,s=1,a=0,o=0,l=0;for(;t.pos>3;}if(a--,1===s||2===s)o+=t.readSVarint(),l+=t.readSVarint(),1===s&&(i&&n.push(i),i=[]),i&&i.push(new r(o,l));else {if(7!==s)throw new Error(`unknown command ${s}`);i&&i.push(i[0].clone());}}return i&&n.push(i),n}bbox(){const t=this._pbf;t.pos=this._geometry;const e=t.readVarint()+t.pos;let r=1,n=0,i=0,s=0,a=1/0,o=-1/0,l=1/0,u=-1/0;for(;t.pos>3;}if(n--,1===r||2===r)i+=t.readSVarint(),s+=t.readSVarint(),io&&(o=i),su&&(u=s);else if(7!==r)throw new Error(`unknown command ${r}`)}return [a,l,o,u]}toGeoJSON(t,e,r){const n=this.extent*Math.pow(2,r),i=this.extent*t,s=this.extent*e,a=this.loadGeometry();function o(t){return [360*(t.x+i)/n-180,360/Math.PI*Math.atan(Math.exp((1-2*(t.y+s)/n)*Math.PI))-90]}function l(t){return t.map(o)}let u;if(1===this.type){const t=[];for(const e of a)t.push(e[0]);const e=l(t);u=1===t.length?{type:"Point",coordinates:e[0]}:{type:"MultiPoint",coordinates:e};}else if(2===this.type){const t=a.map(l);u=1===t.length?{type:"LineString",coordinates:t[0]}:{type:"MultiLineString",coordinates:t};}else {if(3!==this.type)throw new Error("unknown feature type");{const t=function(t){const e=t.length;if(e<=1)return [t];const r=[];let n,i;for(let s=0;s=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[t];const e=this._pbf.readVarint()+this._pbf.pos;return new du(this._pbf,e,this.extent,this._keys,this._values)}}function xu(t,e,r){15===t?e.version=r.readVarint():1===t?e.name=r.readString():5===t?e.extent=r.readVarint():2===t?e._features.push(r.pos):3===t?e._keys.push(r.readString()):4===t&&e._values.push(function(t){let e=null;const r=t.readVarint()+t.pos;for(;t.pos>3;e=1===r?t.readString():2===r?t.readFloat():3===r?t.readDouble():4===r?t.readVarint64():5===r?t.readVarint():6===r?t.readSVarint():7===r?t.readBoolean():null;}if(null==e)throw new Error("unknown feature value");return e}(r));}class vu{constructor(t,e){this.layers=t.readFields(bu,{},e);}}function bu(t,e,r){if(3===t){const t=new gu(r,r.readVarint()+r.pos);t.length&&(e[t.name]=t);}}const wu=Math.pow(2,13);function _u(t,e,r,n,i,s,a,o){t.emplaceBack(e,r,2*Math.floor(n*wu)+a,i*wu*2,s*wu*2,Math.round(o));}class Su{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.layoutVertexArray=new Va,this.centroidVertexArray=new Ea,this.indexArray=new Na,this.programConfigurations=new wo(t.layers,t.zoom),this.segments=new Za,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.features=[],this.hasPattern=Sl("fill-extrusion",this.layers,e);for(const{feature:n,id:i,index:s,sourceLayerIndex:a}of t){const t=this.layers[0]._featureFilter.needGeometry,o=Io(n,t);if(!this.layers[0]._featureFilter.filter(new Is(this.zoom),o,r))continue;const l={id:i,sourceLayerIndex:a,index:s,geometry:t?o.geometry:Mo(n),properties:n.properties,type:n.type,patterns:{}};this.hasPattern?this.features.push(Al("fill-extrusion",this.layers,l,{zoom:this.zoom},e)):this.addFeature(l,l.geometry,s,r,{},e.subdivisionGranularity),e.featureIndex.insert(n,l.geometry,s,a,this.index,!0);}}addFeatures(t,e,r){for(const n of this.features){const{geometry:i}=n;this.addFeature(n,i,n.index,e,r,t.subdivisionGranularity);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,{imagePositions:r});}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.centroidVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,fu),this.centroidVertexBuffer=t.createVertexBuffer(this.centroidVertexArray,pu.members,!0),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.centroidVertexBuffer.destroy());}addFeature(t,e,r,n,i,s){for(const r of Qr(e,500)){const e={x:0,y:0,sampleCount:0},i=this.layoutVertexArray.length;this.processPolygon(e,n,t,r,s);const a=this.layoutVertexArray.length-i,o=Math.floor(e.x/e.sampleCount),l=Math.floor(e.y/e.sampleCount);for(let t=0;t{_u(u,t,e,0,0,1,1,0);}),this.segments,this.layoutVertexArray,this.indexArray,l.verticesFlattened,l.indicesTriangles);}_generateSideFaces(t,e){let r=0;for(let n=1;nZa.MAX_VERTEX_ARRAY_LENGTH&&(e.segment=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));const a=i.sub(s)._perp()._unit(),o=s.dist(i);r+o>32768&&(r=0),_u(this.layoutVertexArray,i.x,i.y,a.x,a.y,0,0,r),_u(this.layoutVertexArray,i.x,i.y,a.x,a.y,0,1,r),r+=o,_u(this.layoutVertexArray,s.x,s.y,a.x,a.y,0,0,r),_u(this.layoutVertexArray,s.x,s.y,a.x,a.y,0,1,r);const l=e.segment.vertexLength;this.indexArray.emplaceBack(l,l+2,l+1),this.indexArray.emplaceBack(l+1,l+2,l+3),e.segment.vertexLength+=4,e.segment.primitiveLength+=2;}}}function Au(t,e){for(let r=0;rP)||t.y===e.y&&(t.y<0||t.y>P)}function Mu(t){return t.every((t=>t.x<0))||t.every((t=>t.x>P))||t.every((t=>t.y<0))||t.every((t=>t.y>P))}let Iu;as("FillExtrusionBucket",Su,{omit:["layers","features"]});var zu={get paint(){return Iu=Iu||new js({"fill-extrusion-opacity":new Ds(xt["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new Ls(xt["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new Ds(xt["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new Ds(xt["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new Os(xt["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new Ls(xt["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new Ls(xt["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new Ds(xt["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})}};class Pu extends qs{constructor(t,e){super(t,zu,e);}createBucket(t){return new Su(t)}queryRadius(){return No(this.paint.get("fill-extrusion-translate"))}is3D(){return !0}queryIntersectsFeature({queryGeometry:t,feature:e,featureState:n,geometry:i,transform:s,pixelsToTileUnits:a,pixelPosMatrix:o}){const l=qo(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),-s.bearingInRadians,a),u=this.paint.get("fill-extrusion-height").evaluate(e,n),c=this.paint.get("fill-extrusion-base").evaluate(e,n),h=function(t,e){const n=[];for(const i of t){const t=[i.x,i.y,0,1];A(t,t,e),n.push(new r(t[0]/t[3],t[1]/t[3]));}return n}(l,o),p=function(t,e,n,i){const s=[],a=[],o=i[8]*e,l=i[9]*e,u=i[10]*e,c=i[11]*e,h=i[8]*n,p=i[9]*n,f=i[10]*n,d=i[11]*n;for(const e of t){const t=[],n=[];for(const s of e){const e=s.x,a=s.y,y=i[0]*e+i[4]*a+i[12],m=i[1]*e+i[5]*a+i[13],g=i[2]*e+i[6]*a+i[14],x=i[3]*e+i[7]*a+i[15],v=g+u,b=x+c,w=y+h,_=m+p,S=g+f,A=x+d,k=new r((y+o)/b,(m+l)/b);k.z=v/b,t.push(k);const M=new r(w/A,_/A);M.z=S/A,n.push(M);}s.push(t),a.push(n);}return [s,a]}(i,c,u,o);return function(t,e,r){let n=1/0;Bo(r,e)&&(n=Eu(r,e[0]));for(let i=0;it.id)),this.index=t.index,this.hasPattern=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach((t=>{this.gradients[t.id]={};})),this.layoutVertexArray=new Fa,this.layoutVertexArray2=new $a,this.indexArray=new Na,this.programConfigurations=new wo(t.layers,t.zoom),this.segments=new Za,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.hasPattern=Sl("line",this.layers,e);const n=this.layers[0].layout.get("line-sort-key"),i=!n.isConstant(),s=[];for(const{feature:e,id:a,index:o,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,u=Io(e,t);if(!this.layers[0]._featureFilter.filter(new Is(this.zoom),u,r))continue;const c=i?n.evaluate(u,{},r):void 0,h={id:a,properties:e.properties,type:e.type,sourceLayerIndex:l,index:o,geometry:t?u.geometry:Mo(e),patterns:{},sortKey:c};s.push(h);}i&&s.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of s){const{geometry:i,index:s,sourceLayerIndex:a}=n;if(this.hasPattern){const t=Al("line",this.layers,n,{zoom:this.zoom},e);this.patternFeatures.push(t);}else this.addFeature(n,i,s,r,{},e.subdivisionGranularity);e.featureIndex.insert(t[s].feature,i,s,a,this.index);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,{imagePositions:r});}addFeatures(t,e,r){for(const n of this.patternFeatures)this.addFeature(n,n.geometry,n.index,e,r,t.subdivisionGranularity);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=t.createVertexBuffer(this.layoutVertexArray2,Fu)),this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Bu),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());}lineFeatureClips(t){if(t.properties&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_start")&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_end"))return {start:+t.properties.mapbox_clip_start,end:+t.properties.mapbox_clip_end}}addFeature(t,e,r,n,i,s){const a=this.layers[0].layout,o=a.get("line-join").evaluate(t,{}),l=a.get("line-cap"),u=a.get("line-miter-limit"),c=a.get("line-round-limit");this.lineClips=this.lineFeatureClips(t);for(const r of e)this.addLine(r,t,o,l,u,c,n,s);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,{imagePositions:i,canonical:n});}addLine(t,e,r,n,i,s,a,o){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,t=ru(t,a?o.line.getGranularityForZoomLevel(a.z):1),this.lineClips){this.lineClipsArray.push(this.lineClips);for(let e=0;e=2&&t[u-1].equals(t[u-2]);)u--;let c=0;for(;c0;if(w&&e>c){const t=f.dist(d);if(t>2*h){const e=f.sub(f.sub(d)._mult(h/t)._round());this.updateDistance(d,e),this.addCurrentVertex(e,m,0,0,p),d=e;}}const S=d&&y;let A=S?r:l?"butt":n;if(S&&"round"===A&&(vi&&(A="bevel"),"bevel"===A&&(v>2&&(A="flipbevel"),v100)a=g.mult(-1);else {const t=v*m.add(g).mag()/m.sub(g).mag();a._perp()._mult(t*(_?-1:1));}this.addCurrentVertex(f,a,0,0,p),this.addCurrentVertex(f,a.mult(-1),0,0,p);}else if("bevel"===A||"fakeround"===A){const t=-Math.sqrt(v*v-1),e=_?t:0,r=_?0:t;if(d&&this.addCurrentVertex(f,m,e,r,p),"fakeround"===A){const t=Math.round(180*b/Math.PI/20);for(let e=1;e2*h){const e=f.add(y.sub(f)._mult(h/t)._round());this.updateDistance(f,e),this.addCurrentVertex(e,g,0,0,p),f=e;}}}}addCurrentVertex(t,e,r,n,i,s=!1){const a=e.y*n-e.x,o=-e.y-e.x*n;this.addHalfVertex(t,e.x+e.y*r,e.y-e.x*r,s,!1,r,i),this.addHalfVertex(t,a,o,s,!0,-n,i),this.distance>Du/2&&0===this.totalDistance&&(this.distance=0,this.updateScaledDistance(),this.addCurrentVertex(t,e,r,n,i,s));}addHalfVertex({x:t,y:e},r,n,i,s,a,o){const l=.5*(this.lineClips?this.scaledDistance*(Du-1):this.scaledDistance);this.layoutVertexArray.emplaceBack((t<<1)+(i?1:0),(e<<1)+(s?1:0),Math.round(63*r)+128,Math.round(63*n)+128,1+(0===a?0:a<0?-1:1)|(63&l)<<2,l>>6),this.lineClips&&this.layoutVertexArray2.emplaceBack((this.scaledDistance-this.lineClips.start)/(this.lineClips.end-this.lineClips.start),this.lineClipsArray.length);const u=o.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,u,this.e2),o.primitiveLength++),s?this.e2=u:this.e1=u;}updateScaledDistance(){this.scaledDistance=this.lineClips?this.lineClips.start+(this.lineClips.end-this.lineClips.start)*this.distance/this.totalDistance:this.distance;}updateDistance(t,e){this.distance+=t.dist(e),this.updateScaledDistance();}}let Ou,Ru;as("LineBucket",Lu,{omit:["layers","patternFeatures"]});var Uu={get paint(){return Ru=Ru||new js({"line-opacity":new Ls(xt.paint_line["line-opacity"]),"line-color":new Ls(xt.paint_line["line-color"]),"line-translate":new Ds(xt.paint_line["line-translate"]),"line-translate-anchor":new Ds(xt.paint_line["line-translate-anchor"]),"line-width":new Ls(xt.paint_line["line-width"]),"line-gap-width":new Ls(xt.paint_line["line-gap-width"]),"line-offset":new Ls(xt.paint_line["line-offset"]),"line-blur":new Ls(xt.paint_line["line-blur"]),"line-dasharray":new Rs(xt.paint_line["line-dasharray"]),"line-pattern":new Os(xt.paint_line["line-pattern"]),"line-gradient":new Us(xt.paint_line["line-gradient"])})},get layout(){return Ou=Ou||new js({"line-cap":new Ds(xt.layout_line["line-cap"]),"line-join":new Ls(xt.layout_line["line-join"]),"line-miter-limit":new Ds(xt.layout_line["line-miter-limit"]),"line-round-limit":new Ds(xt.layout_line["line-round-limit"]),"line-sort-key":new Ls(xt.layout_line["line-sort-key"])})}};class ju extends Ls{possiblyEvaluate(t,e){return e=new Is(Math.floor(e.zoom),{now:e.now,fadeDuration:e.fadeDuration,zoomHistory:e.zoomHistory,transition:e.transition}),super.possiblyEvaluate(t,e)}evaluate(t,e,r,n){return e=L({},e,{zoom:Math.floor(e.zoom)}),super.evaluate(t,e,r,n)}}let Nu;class qu extends qs{constructor(t,e){super(t,Uu,e),this.gradientVersion=0,Nu||(Nu=new ju(Uu.paint.properties["line-width"].specification),Nu.useIntegerZoom=!0);}_handleSpecialPaintPropertyUpdate(t){if("line-gradient"===t){const t=this.gradientExpression();this.stepInterpolant=!!function(t){return void 0!==t._styleExpression}(t)&&t._styleExpression.expression instanceof ar,this.gradientVersion=(this.gradientVersion+1)%Number.MAX_SAFE_INTEGER;}}gradientExpression(){return this._transitionablePaint._values["line-gradient"].value.expression}recalculate(t,e){super.recalculate(t,e),this.paint._values["line-floorwidth"]=Nu.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,t);}createBucket(t){return new Lu(t)}queryRadius(t){const e=t,r=Gu(jo("line-width",this,e),jo("line-gap-width",this,e)),n=jo("line-offset",this,e);return r/2+Math.abs(n)+No(this.paint.get("line-translate"))}queryIntersectsFeature({queryGeometry:t,feature:e,featureState:n,geometry:i,transform:s,pixelsToTileUnits:a}){const o=qo(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),-s.bearingInRadians,a),l=a/2*Gu(this.paint.get("line-width").evaluate(e,n),this.paint.get("line-gap-width").evaluate(e,n)),u=this.paint.get("line-offset").evaluate(e,n);return u&&(i=function(t,e){const n=[];for(let i=0;i=3)for(let e=0;e0?e+2*t:t}const Xu=Ys([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),Zu=Ys([{name:"a_projected_pos",components:3,type:"Float32"}],4);Ys([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const Yu=Ys([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"},{name:"a_box_real",components:2,type:"Int16"}]);Ys([{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{type:"Int16",name:"x1"},{type:"Int16",name:"y1"},{type:"Int16",name:"x2"},{type:"Int16",name:"y2"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"}]);const Hu=Ys([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),Ku=Ys([{name:"a_pos",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);function Ju(t,e,r){return t.sections.forEach((t=>{t.text=function(t,e,r){const n=e.layout.get("text-transform").evaluate(r,{});return "uppercase"===n?t=t.toLocaleUpperCase():"lowercase"===n&&(t=t.toLocaleLowerCase()),Ms.applyArabicShaping&&(t=Ms.applyArabicShaping(t)),t}(t.text,e,r);})),t}Ys([{name:"triangle",components:3,type:"Uint16"}]),Ys([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"placedOrientation"},{type:"Uint8",name:"hidden"},{type:"Uint32",name:"crossTileID"},{type:"Int16",name:"associatedIconIndex"}]),Ys([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Int16",name:"rightJustifiedTextSymbolIndex"},{type:"Int16",name:"centerJustifiedTextSymbolIndex"},{type:"Int16",name:"leftJustifiedTextSymbolIndex"},{type:"Int16",name:"verticalPlacedTextSymbolIndex"},{type:"Int16",name:"placedIconSymbolIndex"},{type:"Int16",name:"verticalPlacedIconSymbolIndex"},{type:"Uint16",name:"key"},{type:"Uint16",name:"textBoxStartIndex"},{type:"Uint16",name:"textBoxEndIndex"},{type:"Uint16",name:"verticalTextBoxStartIndex"},{type:"Uint16",name:"verticalTextBoxEndIndex"},{type:"Uint16",name:"iconBoxStartIndex"},{type:"Uint16",name:"iconBoxEndIndex"},{type:"Uint16",name:"verticalIconBoxStartIndex"},{type:"Uint16",name:"verticalIconBoxEndIndex"},{type:"Uint16",name:"featureIndex"},{type:"Uint16",name:"numHorizontalGlyphVertices"},{type:"Uint16",name:"numVerticalGlyphVertices"},{type:"Uint16",name:"numIconVertices"},{type:"Uint16",name:"numVerticalIconVertices"},{type:"Uint16",name:"useRuntimeCollisionCircles"},{type:"Uint32",name:"crossTileID"},{type:"Float32",name:"textBoxScale"},{type:"Float32",name:"collisionCircleDiameter"},{type:"Uint16",name:"textAnchorOffsetStartIndex"},{type:"Uint16",name:"textAnchorOffsetEndIndex"}]),Ys([{type:"Float32",name:"offsetX"}]),Ys([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]),Ys([{type:"Uint16",name:"textAnchor"},{type:"Float32",components:2,name:"textOffset"}]);const Wu={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"};var Qu=24;const tc=4294967296,ec=1/tc,rc="undefined"==typeof TextDecoder?null:new TextDecoder("utf-8");class nc{constructor(t=new Uint8Array(16)){this.buf=ArrayBuffer.isView(t)?t:new Uint8Array(t),this.dataView=new DataView(this.buf.buffer),this.pos=0,this.type=0,this.length=this.buf.length;}readFields(t,e,r=this.length){for(;this.pos>3,i=this.pos;this.type=7&r,t(n,e,this),this.pos===i&&this.skip(r);}return e}readMessage(t,e){return this.readFields(t,e,this.readVarint()+this.pos)}readFixed32(){const t=this.dataView.getUint32(this.pos,!0);return this.pos+=4,t}readSFixed32(){const t=this.dataView.getInt32(this.pos,!0);return this.pos+=4,t}readFixed64(){const t=this.dataView.getUint32(this.pos,!0)+this.dataView.getUint32(this.pos+4,!0)*tc;return this.pos+=8,t}readSFixed64(){const t=this.dataView.getUint32(this.pos,!0)+this.dataView.getInt32(this.pos+4,!0)*tc;return this.pos+=8,t}readFloat(){const t=this.dataView.getFloat32(this.pos,!0);return this.pos+=4,t}readDouble(){const t=this.dataView.getFloat64(this.pos,!0);return this.pos+=8,t}readVarint(t){const e=this.buf;let r,n;return n=e[this.pos++],r=127&n,n<128?r:(n=e[this.pos++],r|=(127&n)<<7,n<128?r:(n=e[this.pos++],r|=(127&n)<<14,n<128?r:(n=e[this.pos++],r|=(127&n)<<21,n<128?r:(n=e[this.pos],r|=(15&n)<<28,function(t,e,r){const n=r.buf;let i,s;if(s=n[r.pos++],i=(112&s)>>4,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(127&s)<<3,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(127&s)<<10,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(127&s)<<17,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(127&s)<<24,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(1&s)<<31,s<128)return ic(t,i,e);throw new Error("Expected varint not more than 10 bytes")}(r,t,this)))))}readVarint64(){return this.readVarint(!0)}readSVarint(){const t=this.readVarint();return t%2==1?(t+1)/-2:t/2}readBoolean(){return Boolean(this.readVarint())}readString(){const t=this.readVarint()+this.pos,e=this.pos;return this.pos=t,t-e>=12&&rc?rc.decode(this.buf.subarray(e,t)):function(t,e,r){let n="",i=e;for(;i239?4:e>223?3:e>191?2:1;if(i+u>r)break;1===u?e<128&&(l=e):2===u?(s=t[i+1],128==(192&s)&&(l=(31&e)<<6|63&s,l<=127&&(l=null))):3===u?(s=t[i+1],a=t[i+2],128==(192&s)&&128==(192&a)&&(l=(15&e)<<12|(63&s)<<6|63&a,(l<=2047||l>=55296&&l<=57343)&&(l=null))):4===u&&(s=t[i+1],a=t[i+2],o=t[i+3],128==(192&s)&&128==(192&a)&&128==(192&o)&&(l=(15&e)<<18|(63&s)<<12|(63&a)<<6|63&o,(l<=65535||l>=1114112)&&(l=null))),null===l?(l=65533,u=1):l>65535&&(l-=65536,n+=String.fromCharCode(l>>>10&1023|55296),l=56320|1023&l),n+=String.fromCharCode(l),i+=u;}return n}(this.buf,e,t)}readBytes(){const t=this.readVarint()+this.pos,e=this.buf.subarray(this.pos,t);return this.pos=t,e}readPackedVarint(t=[],e){const r=this.readPackedEnd();for(;this.pos127;);else if(2===e)this.pos=this.readVarint()+this.pos;else if(5===e)this.pos+=4;else {if(1!==e)throw new Error(`Unimplemented type: ${e}`);this.pos+=8;}}writeTag(t,e){this.writeVarint(t<<3|e);}realloc(t){let e=this.length||16;for(;e268435455||t<0?function(t,e){let r,n;if(t>=0?(r=t%4294967296|0,n=t/4294967296|0):(r=~(-t%4294967296),n=~(-t/4294967296),4294967295^r?r=r+1|0:(r=0,n=n+1|0)),t>=0x10000000000000000||t<-0x10000000000000000)throw new Error("Given varint doesn't fit into 10 bytes");e.realloc(10),function(t,e,r){r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,r.buf[r.pos]=127&(t>>>=7);}(r,0,e),function(t,e){const r=(7&t)<<4;e.buf[e.pos++]|=r|((t>>>=3)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t)))));}(n,e);}(t,this):(this.realloc(4),this.buf[this.pos++]=127&t|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=t>>>7&127))));}writeSVarint(t){this.writeVarint(t<0?2*-t-1:2*t);}writeBoolean(t){this.writeVarint(+t);}writeString(t){t=String(t),this.realloc(4*t.length),this.pos++;const e=this.pos;this.pos=function(t,e,r){for(let n,i,s=0;s55295&&n<57344){if(!i){n>56319||s+1===e.length?(t[r++]=239,t[r++]=191,t[r++]=189):i=n;continue}if(n<56320){t[r++]=239,t[r++]=191,t[r++]=189,i=n;continue}n=i-55296<<10|n-56320|65536,i=null;}else i&&(t[r++]=239,t[r++]=191,t[r++]=189,i=null);n<128?t[r++]=n:(n<2048?t[r++]=n>>6|192:(n<65536?t[r++]=n>>12|224:(t[r++]=n>>18|240,t[r++]=n>>12&63|128),t[r++]=n>>6&63|128),t[r++]=63&n|128);}return r}(this.buf,t,this.pos);const r=this.pos-e;r>=128&&sc(e,r,this),this.pos=e-1,this.writeVarint(r),this.pos+=r;}writeFloat(t){this.realloc(4),this.dataView.setFloat32(this.pos,t,!0),this.pos+=4;}writeDouble(t){this.realloc(8),this.dataView.setFloat64(this.pos,t,!0),this.pos+=8;}writeBytes(t){const e=t.length;this.writeVarint(e),this.realloc(e);for(let r=0;r=128&&sc(r,n,this),this.pos=r-1,this.writeVarint(n),this.pos+=n;}writeMessage(t,e,r){this.writeTag(t,2),this.writeRawMessage(e,r);}writePackedVarint(t,e){e.length&&this.writeMessage(t,ac,e);}writePackedSVarint(t,e){e.length&&this.writeMessage(t,oc,e);}writePackedBoolean(t,e){e.length&&this.writeMessage(t,cc,e);}writePackedFloat(t,e){e.length&&this.writeMessage(t,lc,e);}writePackedDouble(t,e){e.length&&this.writeMessage(t,uc,e);}writePackedFixed32(t,e){e.length&&this.writeMessage(t,hc,e);}writePackedSFixed32(t,e){e.length&&this.writeMessage(t,pc,e);}writePackedFixed64(t,e){e.length&&this.writeMessage(t,fc,e);}writePackedSFixed64(t,e){e.length&&this.writeMessage(t,dc,e);}writeBytesField(t,e){this.writeTag(t,2),this.writeBytes(e);}writeFixed32Field(t,e){this.writeTag(t,5),this.writeFixed32(e);}writeSFixed32Field(t,e){this.writeTag(t,5),this.writeSFixed32(e);}writeFixed64Field(t,e){this.writeTag(t,1),this.writeFixed64(e);}writeSFixed64Field(t,e){this.writeTag(t,1),this.writeSFixed64(e);}writeVarintField(t,e){this.writeTag(t,0),this.writeVarint(e);}writeSVarintField(t,e){this.writeTag(t,0),this.writeSVarint(e);}writeStringField(t,e){this.writeTag(t,2),this.writeString(e);}writeFloatField(t,e){this.writeTag(t,5),this.writeFloat(e);}writeDoubleField(t,e){this.writeTag(t,1),this.writeDouble(e);}writeBooleanField(t,e){this.writeVarintField(t,+e);}}function ic(t,e,r){return r?4294967296*e+(t>>>0):4294967296*(e>>>0)+(t>>>0)}function sc(t,e,r){const n=e<=16383?1:e<=2097151?2:e<=268435455?3:Math.floor(Math.log(e)/(7*Math.LN2));r.realloc(n);for(let e=r.pos-1;e>=t;e--)r.buf[e+n]=r.buf[e];}function ac(t,e){for(let r=0;re.h-t.h));const n=[{x:0,y:0,w:Math.max(Math.ceil(Math.sqrt(e/.95)),r),h:1/0}];let i=0,s=0;for(const e of t)for(let t=n.length-1;t>=0;t--){const r=n[t];if(!(e.w>r.w||e.h>r.h)){if(e.x=r.x,e.y=r.y,s=Math.max(s,e.y+e.h),i=Math.max(i,e.x+e.w),e.w===r.w&&e.h===r.h){const e=n.pop();e&&t=0&&r>=t&&kc[this.text.charCodeAt(r)];r--)e--;this.text=this.text.substring(t,e),this.sectionIndex=this.sectionIndex.slice(t,e);}substring(t,e){const r=new Sc;return r.text=this.text.substring(t,e),r.sectionIndex=this.sectionIndex.slice(t,e),r.sections=this.sections,r}toString(){return this.text}getMaxScale(){return this.sectionIndex.reduce(((t,e)=>Math.max(t,this.sections[e].scale)),0)}getMaxImageSize(t){let e=0,r=0;for(let n=0;n=63743?null:++this.imageSectionID:(this.imageSectionID=57344,this.imageSectionID)}}function Ac(e,r,n,i,s,a,o,l,u,c,h,p,f,d,y){const m=Sc.fromFeature(e,s);let g;p===t.ao.vertical&&m.verticalizePunctuation();const{processBidirectionalText:x,processStyledBidirectionalText:v}=Ms;if(x&&1===m.sections.length){g=[];const t=x(m.toString(),Bc(m,c,a,r,i,d));for(const e of t){const t=new Sc;t.text=e,t.sections=m.sections;for(let r=0;r=0;let u=0;for(let r=0;ru){const t=Math.ceil(s/u);i*=t/a,a=t;}return {x1:n,y1:i,x2:n+s,y2:i+a}}function Nc(t,e,r,n,i,s){const a=t.image;let o;if(a.content){const t=a.content,e=a.pixelRatio||1;o=[t[0]/e,t[1]/e,a.displaySize[0]-t[2]/e,a.displaySize[1]-t[3]/e];}const l=e.left*s,u=e.right*s;let c,h,p,f;"width"===r||"both"===r?(f=i[0]+l-n[3],h=i[0]+u+n[1]):(f=i[0]+(l+u-a.displaySize[0])/2,h=f+a.displaySize[0]);const d=e.top*s,y=e.bottom*s;return "height"===r||"both"===r?(c=i[1]+d-n[0],p=i[1]+y+n[2]):(c=i[1]+(d+y-a.displaySize[1])/2,p=c+a.displaySize[1]),{image:a,top:c,right:h,bottom:p,left:f,collisionPadding:o}}const qc=128,Gc=32640;function Xc(t,e){const{expression:r}=e;if("constant"===r.kind)return {kind:"constant",layoutSize:r.evaluate(new Is(t+1))};if("source"===r.kind)return {kind:"source"};{const{zoomStops:e,interpolationType:n}=r;let i=0;for(;it.id)),this.index=e.index,this.pixelRatio=e.pixelRatio,this.sourceLayerIndex=e.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.sortKeyRanges=[],this.collisionCircleArray=[];const r=this.layers[0]._unevaluatedLayout._values;this.textSizeData=Xc(this.zoom,r["text-size"]),this.iconSizeData=Xc(this.zoom,r["icon-size"]);const n=this.layers[0].layout,i=n.get("symbol-sort-key"),s=n.get("symbol-z-order");this.canOverlap="never"!==Zc(n,"text-overlap","text-allow-overlap")||"never"!==Zc(n,"icon-overlap","icon-allow-overlap")||n.get("text-ignore-placement")||n.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==s&&!i.isConstant(),this.sortFeaturesByY=("viewport-y"===s||"auto"===s&&!this.sortFeaturesByKey)&&this.canOverlap,"point"===n.get("symbol-placement")&&(this.writingModes=n.get("text-writing-mode").map((e=>t.ao[e]))),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.sourceID=e.sourceID;}createArrays(){this.text=new Wc(new wo(this.layers,this.zoom,(t=>/^text/.test(t)))),this.icon=new Wc(new wo(this.layers,this.zoom,(t=>/^icon/.test(t)))),this.glyphOffsetArray=new ka,this.lineVertexArray=new Ma,this.symbolInstances=new Aa,this.textAnchorOffsets=new za;}calculateGlyphDependencies(t,e,r,n,i){for(let s=0;s0)&&("constant"!==a.value.kind||a.value.value.length>0),c="constant"!==l.value.kind||!!l.value.value||Object.keys(l.parameters).length>0,h=s.get("symbol-sort-key");if(this.features=[],!u&&!c)return;const p=r.iconDependencies,f=r.glyphDependencies,d=r.availableImages,y=new Is(this.zoom);for(const{feature:r,id:o,index:l,sourceLayerIndex:m}of e){const e=i._featureFilter.needGeometry,g=Io(r,e);if(!i._featureFilter.filter(y,g,n))continue;let x,v;if(e||(g.geometry=Mo(r)),u){const t=i.getValueAndResolveTokens("text-field",g,n,d),e=Ce.factory(t),r=this.hasRTLText=this.hasRTLText||Jc(e);(!r||"unavailable"===Ms.getRTLTextPluginStatus()||r&&Ms.isParsed())&&(x=Ju(e,i,g));}if(c){const t=i.getValueAndResolveTokens("icon-image",g,n,d);v=t instanceof De?t:De.fromString(t);}if(!x&&!v)continue;const b=this.sortFeaturesByKey?h.evaluate(g,{},n):void 0;if(this.features.push({id:o,text:x,icon:v,index:l,sourceLayerIndex:m,geometry:g.geometry,properties:r.properties,type:du.types[r.type],sortKey:b}),v&&(p[v.name]=!0),x){const e=a.evaluate(g,{},n).join(","),r="viewport"!==s.get("text-rotation-alignment")&&"point"!==s.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(t.ao.vertical)>=0;for(const t of x.sections)if(t.image)p[t.image.name]=!0;else {const n=ds(x.toString()),i=t.fontStack||e,s=f[i]=f[i]||{};this.calculateGlyphDependencies(t.text,s,r,this.allowVerticalPlacement,n);}}}"line"===s.get("symbol-placement")&&(this.features=function(t){const e={},r={},n=[];let i=0;function s(e){n.push(t[e]),i++;}function a(t,e,i){const s=r[t];return delete r[t],r[e]=s,n[s].geometry[0].pop(),n[s].geometry[0]=n[s].geometry[0].concat(i[0]),s}function o(t,r,i){const s=e[r];return delete e[r],e[t]=s,n[s].geometry[0].shift(),n[s].geometry[0]=i[0].concat(n[s].geometry[0]),s}function l(t,e,r){const n=r?e[0][e[0].length-1]:e[0][0];return `${t}:${n.x}:${n.y}`}for(let u=0;ut.geometry))}(this.features)),this.sortFeaturesByKey&&this.features.sort(((t,e)=>t.sortKey-e.sortKey));}update(t,e,r){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,{imagePositions:r}),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,{imagePositions:r}));}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return !this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(t){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(t),this.iconCollisionBox.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0;}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy();}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData();}addToLineVertexArray(t,e){const r=this.lineVertexArray.length;if(void 0!==t.segment){let r=t.dist(e[t.segment+1]),n=t.dist(e[t.segment]);const i={};for(let n=t.segment+1;n=0;r--)i[r]={x:e[r].x,y:e[r].y,tileUnitDistanceFromAnchor:n},r>0&&(n+=e[r-1].dist(e[r]));for(let t=0;t0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}addIndicesForPlacedSymbol(t,e){const r=t.placedSymbolArray.get(e),n=r.vertexStartIndex+4*r.numGlyphs;for(let e=r.vertexStartIndex;en[t]-n[e]||i[e]-i[t])),s}addToSortKeyRanges(t,e){const r=this.sortKeyRanges[this.sortKeyRanges.length-1];r&&r.sortKey===e?r.symbolInstanceEnd=t+1:this.sortKeyRanges.push({sortKey:e,symbolInstanceStart:t,symbolInstanceEnd:t+1});}sortFeatures(t){if(this.sortFeaturesByY&&this.sortedAngle!==t&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(t),this.sortedAngle=t,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const t of this.symbolInstanceIndexes){const e=this.symbolInstances.get(t);this.featureSortOrder.push(e.featureIndex),[e.rightJustifiedTextSymbolIndex,e.centerJustifiedTextSymbolIndex,e.leftJustifiedTextSymbolIndex].forEach(((t,e,r)=>{t>=0&&r.indexOf(t)===e&&this.addIndicesForPlacedSymbol(this.text,t);})),e.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.text,e.verticalPlacedTextSymbolIndex),e.placedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.placedIconSymbolIndex),e.verticalPlacedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.verticalPlacedIconSymbolIndex);}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray);}}}let eh,rh;as("SymbolBucket",th,{omit:["layers","collisionBoxArray","features","compareText"]}),th.MAX_GLYPHS=65535,th.addDynamicAttributes=Kc;var nh={get paint(){return rh=rh||new js({"icon-opacity":new Ls(xt.paint_symbol["icon-opacity"]),"icon-color":new Ls(xt.paint_symbol["icon-color"]),"icon-halo-color":new Ls(xt.paint_symbol["icon-halo-color"]),"icon-halo-width":new Ls(xt.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Ls(xt.paint_symbol["icon-halo-blur"]),"icon-translate":new Ds(xt.paint_symbol["icon-translate"]),"icon-translate-anchor":new Ds(xt.paint_symbol["icon-translate-anchor"]),"text-opacity":new Ls(xt.paint_symbol["text-opacity"]),"text-color":new Ls(xt.paint_symbol["text-color"],{runtimeType:Lt,getOverride:t=>t.textColor,hasOverride:t=>!!t.textColor}),"text-halo-color":new Ls(xt.paint_symbol["text-halo-color"]),"text-halo-width":new Ls(xt.paint_symbol["text-halo-width"]),"text-halo-blur":new Ls(xt.paint_symbol["text-halo-blur"]),"text-translate":new Ds(xt.paint_symbol["text-translate"]),"text-translate-anchor":new Ds(xt.paint_symbol["text-translate-anchor"])})},get layout(){return eh=eh||new js({"symbol-placement":new Ds(xt.layout_symbol["symbol-placement"]),"symbol-spacing":new Ds(xt.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Ds(xt.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new Ls(xt.layout_symbol["symbol-sort-key"]),"symbol-z-order":new Ds(xt.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new Ds(xt.layout_symbol["icon-allow-overlap"]),"icon-overlap":new Ds(xt.layout_symbol["icon-overlap"]),"icon-ignore-placement":new Ds(xt.layout_symbol["icon-ignore-placement"]),"icon-optional":new Ds(xt.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Ds(xt.layout_symbol["icon-rotation-alignment"]),"icon-size":new Ls(xt.layout_symbol["icon-size"]),"icon-text-fit":new Ds(xt.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Ds(xt.layout_symbol["icon-text-fit-padding"]),"icon-image":new Ls(xt.layout_symbol["icon-image"]),"icon-rotate":new Ls(xt.layout_symbol["icon-rotate"]),"icon-padding":new Ls(xt.layout_symbol["icon-padding"]),"icon-keep-upright":new Ds(xt.layout_symbol["icon-keep-upright"]),"icon-offset":new Ls(xt.layout_symbol["icon-offset"]),"icon-anchor":new Ls(xt.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Ds(xt.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Ds(xt.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Ds(xt.layout_symbol["text-rotation-alignment"]),"text-field":new Ls(xt.layout_symbol["text-field"]),"text-font":new Ls(xt.layout_symbol["text-font"]),"text-size":new Ls(xt.layout_symbol["text-size"]),"text-max-width":new Ls(xt.layout_symbol["text-max-width"]),"text-line-height":new Ds(xt.layout_symbol["text-line-height"]),"text-letter-spacing":new Ls(xt.layout_symbol["text-letter-spacing"]),"text-justify":new Ls(xt.layout_symbol["text-justify"]),"text-radial-offset":new Ls(xt.layout_symbol["text-radial-offset"]),"text-variable-anchor":new Ds(xt.layout_symbol["text-variable-anchor"]),"text-variable-anchor-offset":new Ls(xt.layout_symbol["text-variable-anchor-offset"]),"text-anchor":new Ls(xt.layout_symbol["text-anchor"]),"text-max-angle":new Ds(xt.layout_symbol["text-max-angle"]),"text-writing-mode":new Ds(xt.layout_symbol["text-writing-mode"]),"text-rotate":new Ls(xt.layout_symbol["text-rotate"]),"text-padding":new Ds(xt.layout_symbol["text-padding"]),"text-keep-upright":new Ds(xt.layout_symbol["text-keep-upright"]),"text-transform":new Ls(xt.layout_symbol["text-transform"]),"text-offset":new Ls(xt.layout_symbol["text-offset"]),"text-allow-overlap":new Ds(xt.layout_symbol["text-allow-overlap"]),"text-overlap":new Ds(xt.layout_symbol["text-overlap"]),"text-ignore-placement":new Ds(xt.layout_symbol["text-ignore-placement"]),"text-optional":new Ds(xt.layout_symbol["text-optional"])})}};class ih{constructor(t){if(void 0===t.property.overrides)throw new Error("overrides must be provided to instantiate FormatSectionOverride class");this.type=t.property.overrides?t.property.overrides.runtimeType:Vt,this.defaultValue=t;}evaluate(t){if(t.formattedSection){const e=this.defaultValue.property.overrides;if(e&&e.hasOverride(t.formattedSection))return e.getOverride(t.formattedSection)}return t.feature&&t.featureState?this.defaultValue.evaluate(t.feature,t.featureState):this.defaultValue.property.specification.default}eachChild(t){this.defaultValue.isConstant()||t(this.defaultValue.value._styleExpression.expression);}outputDefined(){return !1}serialize(){return null}}as("FormatSectionOverride",ih,{omit:["defaultValue"]});class sh extends qs{constructor(t,e){super(t,nh,e);}recalculate(t,e){if(super.recalculate(t,e),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]="map"===this.layout.get("text-rotation-alignment")?"map":"viewport"),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment")),"point"===this.layout.get("symbol-placement")){const t=this.layout.get("text-writing-mode");if(t){const e=[];for(const r of t)e.indexOf(r)<0&&e.push(r);this.layout._values["text-writing-mode"]=e;}else this.layout._values["text-writing-mode"]=["horizontal"];}this._setPaintOverrides();}getValueAndResolveTokens(t,e,r,n){const i=this.layout.get(t).evaluate(e,{},r,n),s=this._unevaluatedLayout._values[t];return s.isDataDriven()||ei(s.value)||!i?i:function(t,e){return e.replace(/{([^{}]+)}/g,((e,r)=>t&&r in t?String(t[r]):""))}(e.properties,i)}createBucket(t){return new th(t)}queryRadius(){return 0}queryIntersectsFeature(){throw new Error("Should take a different path in FeatureIndex")}_setPaintOverrides(){for(const t of nh.paint.overridableProperties){if(!sh.hasPaintOverride(this.layout,t))continue;const e=this.paint.get(t),r=new ih(e),n=new ti(r,e.property.specification);let i=null;i="constant"===e.value.kind||"source"===e.value.kind?new ni("source",n):new ii("composite",n,e.value.zoomStops),this.paint._values[t]=new Fs(e.property,i,e.parameters);}}_handleOverridablePaintPropertyUpdate(t,e,r){return !(!this.layout||e.isDataDriven()||r.isDataDriven())&&sh.hasPaintOverride(this.layout,t)}static hasPaintOverride(t,e){const r=t.get("text-field"),n=nh.paint.properties[e];let i=!1;const s=t=>{for(const e of t)if(n.overrides&&n.overrides.hasOverride(e))return void(i=!0)};if("constant"===r.value.kind&&r.value.value instanceof Ce)s(r.value.value.sections);else if("source"===r.value.kind||"composite"===r.value.kind){const t=e=>{i||(e instanceof Ne&&Ue(e.value)===Nt?s(e.value.sections):e instanceof Ir?s(e.sections):e.eachChild(t));},e=r.value;e._styleExpression&&t(e._styleExpression.expression);}return i}}let ah;var oh={get paint(){return ah=ah||new js({"background-color":new Ds(xt.paint_background["background-color"]),"background-pattern":new Rs(xt.paint_background["background-pattern"]),"background-opacity":new Ds(xt.paint_background["background-opacity"])})}};class lh extends qs{constructor(t,e){super(t,oh,e);}}let uh;var ch={get paint(){return uh=uh||new js({"raster-opacity":new Ds(xt.paint_raster["raster-opacity"]),"raster-hue-rotate":new Ds(xt.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Ds(xt.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Ds(xt.paint_raster["raster-brightness-max"]),"raster-saturation":new Ds(xt.paint_raster["raster-saturation"]),"raster-contrast":new Ds(xt.paint_raster["raster-contrast"]),"raster-resampling":new Ds(xt.paint_raster["raster-resampling"]),"raster-fade-duration":new Ds(xt.paint_raster["raster-fade-duration"])})}};class hh extends qs{constructor(t,e){super(t,ch,e);}}class ph extends qs{constructor(t,e){super(t,{},e),this.onAdd=t=>{this.implementation.onAdd&&this.implementation.onAdd(t,t.painter.context.gl);},this.onRemove=t=>{this.implementation.onRemove&&this.implementation.onRemove(t,t.painter.context.gl);},this.implementation=t;}is3D(){return "3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}recalculate(){}updateTransitions(){}hasTransition(){return !1}serialize(){throw new Error("Custom layers cannot be serialized")}}class fh{constructor(t){this._methodToThrottle=t,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._methodToThrottle();});}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._methodToThrottle();}),0));}remove(){delete this._channel,this._methodToThrottle=()=>{};}}const dh={once:!0},yh=6371008.8;class mh{constructor(t,e){if(isNaN(t)||isNaN(e))throw new Error(`Invalid LngLat object: (${t}, ${e})`);if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new mh(D(this.lng,-180,180),this.lat)}toArray(){return [this.lng,this.lat]}toString(){return `LngLat(${this.lng}, ${this.lat})`}distanceTo(t){const e=Math.PI/180,r=this.lat*e,n=t.lat*e,i=Math.sin(r)*Math.sin(n)+Math.cos(r)*Math.cos(n)*Math.cos((t.lng-this.lng)*e);return yh*Math.acos(Math.min(i,1))}static convert(t){if(t instanceof mh)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new mh(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new mh(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: , lat: }, an object {lon: , lat: }, or an array of [, ]")}}const gh=2*Math.PI*yh;function xh(t){return gh*Math.cos(t*Math.PI/180)}function vh(t){return (180+t)/360}function bh(t){return (180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function wh(t,e){return t/xh(e)}function _h(t){return 360/Math.PI*Math.atan(Math.exp((180-360*t)*Math.PI/180))-90}function Sh(t,e){return t*xh(_h(e))}class Ah{constructor(t,e,r=0){this.x=+t,this.y=+e,this.z=+r;}static fromLngLat(t,e=0){const r=mh.convert(t);return new Ah(vh(r.lng),bh(r.lat),wh(e,r.lat))}toLngLat(){return new mh(360*this.x-180,_h(this.y))}toAltitude(){return Sh(this.z,this.y)}meterInMercatorCoordinateUnits(){return 1/gh*(t=_h(this.y),1/Math.cos(t*Math.PI/180));var t;}}function kh(t,e,r){var n=2*Math.PI*6378137/256/Math.pow(2,r);return [t*n-2*Math.PI*6378137/2,e*n-2*Math.PI*6378137/2]}class Mh{constructor(t,e,r){if(!function(t,e,r){return !(t<0||t>25||r<0||r>=Math.pow(2,t)||e<0||e>=Math.pow(2,t))}(t,e,r))throw new Error(`x=${e}, y=${r}, z=${t} outside of bounds. 0<=x<${Math.pow(2,t)}, 0<=y<${Math.pow(2,t)} 0<=z<=25 `);this.z=t,this.x=e,this.y=r,this.key=Ph(0,t,t,e,r);}equals(t){return this.z===t.z&&this.x===t.x&&this.y===t.y}url(t,e,r){const n=(s=this.y,a=this.z,o=kh(256*(i=this.x),256*(s=Math.pow(2,a)-s-1),a),l=kh(256*(i+1),256*(s+1),a),o[0]+","+o[1]+","+l[0]+","+l[1]);var i,s,a,o,l;const u=function(t,e,r){let n,i="";for(let s=t;s>0;s--)n=1<1?"@2x":"").replace(/{quadkey}/g,u).replace(/{bbox-epsg-3857}/g,n)}isChildOf(t){const e=this.z-t.z;return e>0&&t.x===this.x>>e&&t.y===this.y>>e}getTilePoint(t){const e=Math.pow(2,this.z);return new r((t.x*e-this.x)*P,(t.y*e-this.y)*P)}toString(){return `${this.z}/${this.x}/${this.y}`}}class Ih{constructor(t,e){this.wrap=t,this.canonical=e,this.key=Ph(t,e.z,e.z,e.x,e.y);}}class zh{constructor(t,e,r,n,i){if(this.terrainRttPosMatrix32f=null,t= z; overscaledZ = ${t}; z = ${r}`);this.overscaledZ=t,this.wrap=e,this.canonical=new Mh(r,+n,+i),this.key=Ph(e,t,r,n,i);}clone(){return new zh(this.overscaledZ,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)}equals(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)}scaledTo(t){if(t>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`);const e=this.canonical.z-t;return t>this.canonical.z?new zh(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new zh(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)}calculateScaledKey(t,e){if(t>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`);const r=this.canonical.z-t;return t>this.canonical.z?Ph(this.wrap*+e,t,this.canonical.z,this.canonical.x,this.canonical.y):Ph(this.wrap*+e,t,t,this.canonical.x>>r,this.canonical.y>>r)}isChildOf(t){if(t.wrap!==this.wrap)return !1;const e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ>e&&t.canonical.y===this.canonical.y>>e}children(t){if(this.overscaledZ>=t)return [new zh(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const e=this.canonical.z+1,r=2*this.canonical.x,n=2*this.canonical.y;return [new zh(e,this.wrap,e,r,n),new zh(e,this.wrap,e,r+1,n),new zh(e,this.wrap,e,r,n+1),new zh(e,this.wrap,e,r+1,n+1)]}isLessThan(t){return this.wrapt.wrap)&&(this.overscaledZt.overscaledZ)&&(this.canonical.xt.canonical.x)&&this.canonical.ythis.maxX||this.minY>this.maxY)&&(this.minX=1/0,this.maxX=-1/0,this.minY=1/0,this.maxY=-1/0),this}shrinkBy(t){return this.expandBy(-t)}map(t){const e=new Eh;return e.extend(t(new r(this.minX,this.minY))),e.extend(t(new r(this.maxX,this.minY))),e.extend(t(new r(this.minX,this.maxY))),e.extend(t(new r(this.maxX,this.maxY))),e}static fromPoints(t){const e=new Eh;for(const r of t)e.extend(r);return e}contains(t){return t.x>=this.minX&&t.x<=this.maxX&&t.y>=this.minY&&t.y<=this.maxY}empty(){return this.minX>this.maxX}width(){return this.maxX-this.minX}height(){return this.maxY-this.minY}covers(t){return !this.empty()&&!t.empty()&&t.minX>=this.minX&&t.maxX<=this.maxX&&t.minY>=this.minY&&t.maxY<=this.maxY}intersects(t){return !this.empty()&&!t.empty()&&t.minX<=this.maxX&&t.maxX>=this.minX&&t.minY<=this.maxY&&t.maxY>=this.minY}}class Th{constructor(t){this._stringToNumber={},this._numberToString=[];for(let e=0;e=this._numberToString.length)throw new Error(`Out of bounds. Index requested n=${t} can't be >= this._numberToString.length ${this._numberToString.length}`);return this._numberToString[t]}}class Bh{constructor(t,e,r,n,i){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=r,t._y=n,this.properties=t.properties,this.id=i;}get geometry(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry}set geometry(t){this._geometry=t;}toJSON(){const t={geometry:this.geometry};for(const e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t}}class Vh{constructor(t,e){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=new is(P,16,0),this.grid3D=new is(P,16,0),this.featureIndexArray=new Ca,this.promoteId=e;}insert(t,e,r,n,i,s){const a=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(r,n,i);const o=s?this.grid3D:this.grid;for(let t=0;t=0&&n[3]>=0&&o.insert(a,n[0],n[1],n[2],n[3]);}}loadVTLayers(){return this.vtLayers||(this.vtLayers=new vu(new nc(this.rawTileData)).layers,this.sourceLayerCoder=new Th(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers}query(t,e,n,i){this.loadVTLayers();const s=t.params,a=P/t.tileSize/t.scale,o=hi(s.filter,s.globalState),l=t.queryGeometry,u=t.queryPadding*a,c=Eh.fromPoints(l),h=this.grid.query(c.minX-u,c.minY-u,c.maxX+u,c.maxY+u),p=Eh.fromPoints(t.cameraQueryGeometry).expandBy(u),f=this.grid3D.query(p.minX,p.minY,p.maxX,p.maxY,((e,n,i,s)=>function(t,e,n,i,s){for(const r of t)if(e<=r.x&&n<=r.y&&i>=r.x&&s>=r.y)return !0;const a=[new r(e,n),new r(e,s),new r(i,s),new r(i,n)];if(t.length>2)for(const e of a)if(Ro(t,e))return !0;for(let e=0;e(p||(p=Mo(e)),r.queryIntersectsFeature({queryGeometry:l,feature:e,featureState:n,geometry:p,zoom:this.z,transform:t.transform,pixelsToTileUnits:a,pixelPosMatrix:t.pixelPosMatrix,unwrappedTileID:this.tileID.toUnwrapped(),getElevation:t.getElevation}))));}return d}loadMatchingFeature(t,e,r,n,i,s,a,o,l,u,c){const h=this.bucketLayerIDs[e];if(s&&!h.some((t=>s.has(t))))return;const p=this.sourceLayerCoder.decode(r),f=this.vtLayers[p].feature(n);if(i.needGeometry){const t=Io(f,!0);if(!i.filter(new Is(this.tileID.overscaledZ),t,this.tileID.canonical))return}else if(!i.filter(new Is(this.tileID.overscaledZ),f))return;const d=this.getId(f,p);for(let e=0;e{const a=e instanceof $s?e.get(s):null;return a&&a.evaluate?a.evaluate(r,n,i):a}))}function $h(t,e){return e-t}function Dh(t,e,n,i,s){const a=[];for(let o=0;o=i&&c.x>=i||(o.x>=i?o=new r(i,o.y+(i-o.x)/(c.x-o.x)*(c.y-o.y))._round():c.x>=i&&(c=new r(i,o.y+(i-o.x)/(c.x-o.x)*(c.y-o.y))._round()),o.y>=s&&c.y>=s||(o.y>=s?o=new r(o.x+(s-o.y)/(c.y-o.y)*(c.x-o.x),s)._round():c.y>=s&&(c=new r(o.x+(s-o.y)/(c.y-o.y)*(c.x-o.x),s)._round()),u&&o.equals(u[u.length-1])||(u=[o],a.push(u)),u.push(c)))));}}return a}as("FeatureIndex",Vh,{omit:["rawTileData","sourceLayerCoder"]});class Lh extends r{constructor(t,e,r,n){super(t,e),this.angle=r,void 0!==n&&(this.segment=n);}clone(){return new Lh(this.x,this.y,this.angle,this.segment)}}function Oh(t,e,r,n,i){if(void 0===e.segment||0===r)return !0;let s=e,a=e.segment+1,o=0;for(;o>-r/2;){if(a--,a<0)return !1;o-=t[a].dist(s),s=t[a];}o+=t[a].dist(t[a+1]),a++;const l=[];let u=0;for(;on;)u-=l.shift().angleDelta;if(u>i)return !1;a++,o+=e.dist(r);}return !0}function Rh(t){let e=0;for(let r=0;ru){const c=(u-l)/s,h=dr.number(n.x,i.x,c),p=dr.number(n.y,i.y,c),f=new Lh(h,p,i.angleTo(n),r);return f._round(),!a||Oh(t,f,o,a,e)?f:void 0}l+=s;}}function qh(t,e,r,n,i,s,a,o,l){const u=Uh(n,s,a),c=jh(n,i),h=c*a,p=0===t[0].x||t[0].x===l||0===t[0].y||t[0].y===l;return e-h=0&&g=0&&x=0&&p+u<=c){const r=new Lh(g,x,y,e);r._round(),n&&!Oh(t,r,s,n,i)||f.push(r);}}h+=d;}return o||f.length||a||(f=Gh(t,h/2,r,n,i,s,a,!0,l)),f}function Xh(t,e,n,i){const s=[],a=t.image,o=a.pixelRatio,l=a.paddedRect.w-2,u=a.paddedRect.h-2;let c={x1:t.left,y1:t.top,x2:t.right,y2:t.bottom};const h=a.stretchX||[[0,l]],p=a.stretchY||[[0,u]],f=(t,e)=>t+e[1]-e[0],d=h.reduce(f,0),y=p.reduce(f,0),m=l-d,g=u-y;let x=0,v=d,b=0,w=y,_=0,S=m,A=0,k=g;if(a.content&&i){const e=a.content,r=e[2]-e[0],n=e[3]-e[1];(a.textFitWidth||a.textFitHeight)&&(c=jc(t)),x=Zh(h,0,e[0]),b=Zh(p,0,e[1]),v=Zh(h,e[0],e[2]),w=Zh(p,e[1],e[3]),_=e[0]-x,A=e[1]-b,S=r-v,k=n-w;}const M=c.x1,I=c.y1,z=c.x2-M,P=c.y2-I,C=(t,i,s,l)=>{const u=Hh(t.stretch-x,v,z,M),c=Kh(t.fixed-_,S,t.stretch,d),h=Hh(i.stretch-b,w,P,I),p=Kh(i.fixed-A,k,i.stretch,y),f=Hh(s.stretch-x,v,z,M),m=Kh(s.fixed-_,S,s.stretch,d),g=Hh(l.stretch-b,w,P,I),C=Kh(l.fixed-A,k,l.stretch,y),E=new r(u,h),T=new r(f,h),B=new r(f,g),V=new r(u,g),F=new r(c/o,p/o),$=new r(m/o,C/o),D=e*Math.PI/180;if(D){const t=Math.sin(D),e=Math.cos(D),r=[e,-t,t,e];E._matMult(r),T._matMult(r),V._matMult(r),B._matMult(r);}const L=t.stretch+t.fixed,O=i.stretch+i.fixed;return {tl:E,tr:T,bl:V,br:B,tex:{x:a.paddedRect.x+1+L,y:a.paddedRect.y+1+O,w:s.stretch+s.fixed-L,h:l.stretch+l.fixed-O},writingMode:void 0,glyphOffset:[0,0],sectionIndex:0,pixelOffsetTL:F,pixelOffsetBR:$,minFontScaleX:S/o/z,minFontScaleY:k/o/P,isSDF:n}};if(i&&(a.stretchX||a.stretchY)){const t=Yh(h,m,d),e=Yh(p,g,y);for(let r=0;r0&&(n=Math.max(10,n),this.circleDiameter=n);}else {const u=(null===(h=a.image)||void 0===h?void 0:h.content)&&(a.image.textFitWidth||a.image.textFitHeight)?jc(a):{x1:a.left,y1:a.top,x2:a.right,y2:a.bottom};u.y1=u.y1*o-l[0],u.y2=u.y2*o+l[2],u.x1=u.x1*o-l[3],u.x2=u.x2*o+l[1];const p=a.collisionPadding;if(p&&(u.x1-=p[0]*o,u.y1-=p[1]*o,u.x2+=p[2]*o,u.y2+=p[3]*o),c){const t=new r(u.x1,u.y1),e=new r(u.x2,u.y1),n=new r(u.x1,u.y2),i=new r(u.x2,u.y2),s=c*Math.PI/180;t._rotate(s),e._rotate(s),n._rotate(s),i._rotate(s),u.x1=Math.min(t.x,e.x,n.x,i.x),u.x2=Math.max(t.x,e.x,n.x,i.x),u.y1=Math.min(t.y,e.y,n.y,i.y),u.y2=Math.max(t.y,e.y,n.y,i.y);}t.emplaceBack(e.x,e.y,u.x1,u.y1,u.x2,u.y2,n,i,s);}this.boxEndIndex=t.length;}}class Wh{constructor(t=[],e=(t,e)=>te?1:0){if(this.data=t,this.length=this.data.length,this.compare=e,this.length>0)for(let t=(this.length>>1)-1;t>=0;t--)this._down(t);}push(t){this.data.push(t),this._up(this.length++);}pop(){if(0===this.length)return;const t=this.data[0],e=this.data.pop();return --this.length>0&&(this.data[0]=e,this._down(0)),t}peek(){return this.data[0]}_up(t){const{data:e,compare:r}=this,n=e[t];for(;t>0;){const i=t-1>>1,s=e[i];if(r(n,s)>=0)break;e[t]=s,t=i;}e[t]=n;}_down(t){const{data:e,compare:r}=this,n=this.length>>1,i=e[t];for(;t=0)break;e[t]=e[n],t=n;}e[t]=i;}}function Qh(t,e=1,n=!1){const i=Eh.fromPoints(t[0]),s=Math.min(i.width(),i.height());let a=s/2;const o=new Wh([],tp),{minX:l,minY:u,maxX:c,maxY:h}=i;if(0===s)return new r(l,u);for(let e=l;ep.d||!p.d)&&(p=r,n&&console.log("found best %d after %d probes",Math.round(1e4*r.d)/1e4,f)),r.max-p.d<=e||(a=r.h/2,o.push(new ep(r.p.x-a,r.p.y-a,a,t)),o.push(new ep(r.p.x+a,r.p.y-a,a,t)),o.push(new ep(r.p.x-a,r.p.y+a,a,t)),o.push(new ep(r.p.x+a,r.p.y+a,a,t)),f+=4);}return n&&(console.log(`num probes: ${f}`),console.log(`best distance: ${p.d}`)),p.p}function tp(t,e){return e.max-t.max}function ep(t,e,n,i){this.p=new r(t,e),this.h=n,this.d=function(t,e){let r=!1,n=1/0;for(let i=0;it.y!=o.y>t.y&&t.x<(o.x-i.x)*(t.y-i.y)/(o.y-i.y)+i.x&&(r=!r),n=Math.min(n,Lo(t,i,o));}}return (r?1:-1)*Math.sqrt(n)}(this.p,i),this.max=this.d+this.h*Math.SQRT2;}var rp;t.aE=void 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e,n=o*d,r=u*d,g=-1;const p=(i/c<<5)+(t+1)+this.points.length;for(const o of h){const l=o*c;if(a[l+2]<=t)continue;a[l+2]=t;const u=a[l+5];n+=a[l]*u,r+=a[l+1]*u,a[l+4]=p,s&&(e||(e=this._map(a,i,!0),g=this.clusterProps.length,this.clusterProps.push(e)),s(e,this._map(a,l)));}a[i+4]=p,l.push(n/f,r/f,1/0,p,-1,f),s&&l.push(g);}else {for(let e=0;e1)for(const e of h){const i=e*c;if(!(a[i+2]<=t)){a[i+2]=t;for(let e=0;e>5}_getOriginZoom(e){return (e-this.points.length)%32}_map(e,t,i){if(e[t+5]>1){const o=this.clusterProps[e[t+6]];return i?Object.assign({},o):o}const o=this.points[e[t+3]].properties,s=this.options.map(o);return i&&s===o?Object.assign({},s):s}}function M(e,t,i){return {type:"Feature",id:e[t+3],properties:I(e,t,i),geometry:{type:"Point",coordinates:[(o=e[t],360*(o-.5)),T(e[t+1])]}};var o;}function I(e,t,i){const o=e[t+5],s=o>=1e4?`${Math.round(o/1e3)}k`:o>=1e3?Math.round(o/100)/10+"k":o,n=e[t+6],r=-1===n?{}:Object.assign({},i[n]);return 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Y(e,n,i+(s-i)*r,1),r}function X(e,t,i,o,s,n){const r=(n-i)/(s-i);return Y(e,t+(o-t)*r,n,1),r}function H(e,t){const i=[];for(let o=0;o0&&t.size<(s?r:o))return void(i.numPoints+=t.length/3);const a=[];for(let e=0;er)&&(i.numSimplified++,a.push(t[e],t[e+1])),i.numPoints++;s&&function(e,t){let i=0;for(let t=0,o=e.length,s=o-2;t0===t)for(let t=0,i=e.length;t24)throw new Error("maxZoom should be in the 0-24 range");if(t.promoteId&&t.generateId)throw new Error("promoteId and generateId cannot be used together.");let o=function(e,t){const i=[];if("FeatureCollection"===e.type)for(let o=0;o1&&console.time("creation"),d=this.tiles[h]=U(e,t,i,o,l),this.tileCoords.push({z:t,x:i,y:o}),c)){c>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",t,i,o,d.numFeatures,d.numPoints,d.numSimplified),console.timeEnd("creation"));const e=`z${t}`;this.stats[e]=(this.stats[e]||0)+1,this.total++;}if(d.source=e,null==s){if(t===l.indexMaxZoom||d.numPoints<=l.indexMaxPoints)continue}else 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down")),this.splitTile(l.source,c,u,h,e,t,i),n>1&&console.timeEnd("drilling down"),this.tiles[a]?B(this.tiles[a],s):null):null}}function ie(e,t,i){return 32*((1<{r.properties=e;const t={};for(const e of a)t[e]=o[e].evaluate(n,r);return t},t.reduce=(e,t)=>{r.properties=t;for(const t of a)n.accumulated=e[t],e[t]=s[t].evaluate(n,r);},t}(t)).load(i.features):function(e,t){return new te(e,t)}(i,t.geojsonVtOptions),this.loaded={};const s={data:i};if(o){const e=o.finish();e&&(s.resourceTiming={},s.resourceTiming[t.source]=JSON.parse(JSON.stringify(e)));}return s}catch(t){if(delete this._pendingRequest,e.cy(t))return {abandoned:!0};throw t}}))}getData(){return e._(this,void 0,void 0,(function*(){return this._pendingData}))}reloadTile(e){const t=this.loaded;return t&&t[e.uid]?super.reloadTile(e):this.loadTile(e)}loadAndProcessGeoJSON(t,i){return e._(this,void 0,void 0,(function*(){let o=yield this.loadGeoJSON(t,i);if(delete this._pendingRequest,"object"!=typeof o)throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`);if(u(o,!0),t.filter){const i=e.cT(t.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===i.result)throw new Error(i.value.map((e=>`${e.key}: ${e.message}`)).join(", "));const s=o.features.filter((e=>i.value.evaluate({zoom:0},e)));o={type:"FeatureCollection",features:s};}return o}))}loadGeoJSON(t,i){return e._(this,void 0,void 0,(function*(){const{promoteId:o}=t;if(t.request){const s=yield e.j(t.request,i);return this._dataUpdateable=e.cV(s.data,o)?e.cU(s.data,o):void 0,s.data}if("string"==typeof t.data)try{const i=JSON.parse(t.data);return this._dataUpdateable=e.cV(i,o)?e.cU(i,o):void 0,i}catch(e){throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`)}if(!t.dataDiff)throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`);if(!this._dataUpdateable)throw new Error(`Cannot update existing geojson data in ${t.source}`);return e.cW(this._dataUpdateable,t.dataDiff,o),{type:"FeatureCollection",features:Array.from(this._dataUpdateable.values())}}))}removeSource(t){return e._(this,void 0,void 0,(function*(){this._pendingRequest&&this._pendingRequest.abort();}))}getClusterExpansionZoom(e){return this._geoJSONIndex.getClusterExpansionZoom(e.clusterId)}getClusterChildren(e){return this._geoJSONIndex.getChildren(e.clusterId)}getClusterLeaves(e){return this._geoJSONIndex.getLeaves(e.clusterId,e.limit,e.offset)}}class se{constructor(t){this.self=t,this.actor=new e.J(t),this.layerIndexes={},this.availableImages={},this.workerSources={},this.demWorkerSources={},this.externalWorkerSourceTypes={},this.globalStates=new Map,this.self.registerWorkerSource=(e,t)=>{if(this.externalWorkerSourceTypes[e])throw new Error(`Worker source with name "${e}" already 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this._getWorkerSource(t,i.type,i.source).getClusterLeaves(i)})))),this.actor.registerMessageHandler("LD",((e,t)=>this._getWorkerSource(e,t.type,t.source).loadData(t))),this.actor.registerMessageHandler("GD",((e,t)=>this._getWorkerSource(e,t.type,t.source).getData())),this.actor.registerMessageHandler("LT",((e,t)=>this._getWorkerSource(e,t.type,t.source).loadTile(t))),this.actor.registerMessageHandler("RT",((e,t)=>this._getWorkerSource(e,t.type,t.source).reloadTile(t))),this.actor.registerMessageHandler("AT",((e,t)=>this._getWorkerSource(e,t.type,t.source).abortTile(t))),this.actor.registerMessageHandler("RMT",((e,t)=>this._getWorkerSource(e,t.type,t.source).removeTile(t))),this.actor.registerMessageHandler("RS",((t,i)=>e._(this,void 0,void 0,(function*(){if(!this.workerSources[t]||!this.workerSources[t][i.type]||!this.workerSources[t][i.type][i.source])return;const e=this.workerSources[t][i.type][i.source];delete this.workerSources[t][i.type][i.source],void 0!==e.removeSource&&e.removeSource(i);})))),this.actor.registerMessageHandler("RM",(t=>e._(this,void 0,void 0,(function*(){delete this.layerIndexes[t],delete this.availableImages[t],delete this.workerSources[t],delete this.demWorkerSources[t],this.globalStates.delete(t);})))),this.actor.registerMessageHandler("SR",((t,i)=>e._(this,void 0,void 0,(function*(){this.referrer=i;})))),this.actor.registerMessageHandler("SRPS",((e,t)=>this._syncRTLPluginState(e,t))),this.actor.registerMessageHandler("IS",((t,i)=>e._(this,void 0,void 0,(function*(){this.self.importScripts(i);})))),this.actor.registerMessageHandler("SI",((e,t)=>this._setImages(e,t))),this.actor.registerMessageHandler("UL",((t,i)=>e._(this,void 0,void 0,(function*(){this._getLayerIndex(t).update(i.layers,i.removedIds,this._getGlobalState(t));})))),this.actor.registerMessageHandler("UGS",((t,i)=>e._(this,void 0,void 0,(function*(){const e=this._getGlobalState(t);for(const t in i)e[t]=i[t];})))),this.actor.registerMessageHandler("SL",((t,i)=>e._(this,void 0,void 0,(function*(){this._getLayerIndex(t).replace(i,this._getGlobalState(t));}))));}_getGlobalState(e){let t=this.globalStates.get(e);return t||(t={},this.globalStates.set(e,t)),t}_setImages(t,i){return e._(this,void 0,void 0,(function*(){this.availableImages[t]=i;for(const e in this.workerSources[t]){const o=this.workerSources[t][e];for(const e in o)o[e].availableImages=i;}}))}_syncRTLPluginState(t,i){return e._(this,void 0,void 0,(function*(){return yield e.cX.syncState(i,this.self.importScripts)}))}_getAvailableImages(e){let t=this.availableImages[e];return t||(t=[]),t}_getLayerIndex(e){let i=this.layerIndexes[e];return i||(i=this.layerIndexes[e]=new t),i}_getWorkerSource(e,t,i){if(this.workerSources[e]||(this.workerSources[e]={}),this.workerSources[e][t]||(this.workerSources[e][t]={}),!this.workerSources[e][t][i]){const o={sendAsync:(t,i)=>(t.targetMapId=e,this.actor.sendAsync(t,i))};switch(t){case "vector":this.workerSources[e][t][i]=new n(o,this._getLayerIndex(e),this._getAvailableImages(e));break;case "geojson":this.workerSources[e][t][i]=new oe(o,this._getLayerIndex(e),this._getAvailableImages(e));break;default:this.workerSources[e][t][i]=new this.externalWorkerSourceTypes[t](o,this._getLayerIndex(e),this._getAvailableImages(e));}}return this.workerSources[e][t][i]}_getDEMWorkerSource(e,t){return this.demWorkerSources[e]||(this.demWorkerSources[e]={}),this.demWorkerSources[e][t]||(this.demWorkerSources[e][t]=new r),this.demWorkerSources[e][t]}}return e.i(self)&&(self.worker=new se(self)),se})); + +define("index",["exports","./shared"],(function(e,t){"use strict";var i="5.7.2";function o(){var e=new t.A(4);return t.A!=Float32Array&&(e[1]=0,e[2]=0),e[0]=1,e[3]=1,e}let r,a;const s={now:"undefined"!=typeof performance&&performance&&performance.now?performance.now.bind(performance):Date.now.bind(Date),frame(e,i,o){const 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${this._ne.toString()})`}isEmpty(){return !(this._sw&&this._ne)}contains(e){const{lng:i,lat:o}=t.S.convert(e);let r=this._sw.lng<=i&&i<=this._ne.lng;return this._sw.lng>this._ne.lng&&(r=this._sw.lng>=i&&i>=this._ne.lng),this._sw.lat<=o&&o<=this._ne.lat&&r}static convert(e){return e instanceof G?e:e?new G(e):e}static fromLngLat(e,i=0){const o=360*i/40075017,r=o/Math.cos(Math.PI/180*e.lat);return new G(new t.S(e.lng-r,e.lat-o),new t.S(e.lng+r,e.lat+o))}adjustAntiMeridian(){const e=new t.S(this._sw.lng,this._sw.lat),i=new t.S(this._ne.lng,this._ne.lat);return new G(e,e.lng>i.lng?new t.S(i.lng+360,i.lat):i)}}class V{constructor(e,t,i){this.bounds=G.convert(this.validateBounds(e)),this.minzoom=t||0,this.maxzoom=i||24;}validateBounds(e){return Array.isArray(e)&&4===e.length?[Math.max(-180,e[0]),Math.max(-90,e[1]),Math.min(180,e[2]),Math.min(90,e[3])]:[-180,-90,180,90]}contains(e){const i=Math.pow(2,e.z),o=Math.floor(t.V(this.bounds.getWest())*i),r=Math.floor(t.U(this.bounds.getNorth())*i),a=Math.ceil(t.V(this.bounds.getEast())*i),s=Math.ceil(t.U(this.bounds.getSouth())*i);return e.x>=o&&e.x=r&&e.y{this._options.tiles=e;})),this}setUrl(e){return this.setSourceProperty((()=>{this.url=e,this._options.url=e;})),this}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null);}serialize(){return t.e({},this._options)}loadTile(e){return t._(this,void 0,void 0,(function*(){const t=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),i={request:this.map._requestManager.transformRequest(t,"Tile"),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,subdivisionGranularity:this.map.style.projection.subdivisionGranularity};i.request.collectResourceTiming=this._collectResourceTiming;let o="RT";if(e.actor&&"expired"!==e.state){if("loading"===e.state)return new Promise(((t,i)=>{e.reloadPromise={resolve:t,reject:i};}))}else e.actor=this.dispatcher.getActor(),o="LT";e.abortController=new AbortController;try{const t=yield e.actor.sendAsync({type:o,data:i},e.abortController);if(delete e.abortController,e.aborted)return;this._afterTileLoadWorkerResponse(e,t);}catch(t){if(delete e.abortController,e.aborted)return;if(t&&404!==t.status)throw t;this._afterTileLoadWorkerResponse(e,null);}}))}_afterTileLoadWorkerResponse(e,t){if(t&&t.resourceTiming&&(e.resourceTiming=t.resourceTiming),t&&this.map._refreshExpiredTiles&&e.setExpiryData(t),e.loadVectorData(t,this.map.painter),e.reloadPromise){const t=e.reloadPromise;e.reloadPromise=null,this.loadTile(e).then(t.resolve).catch(t.reject);}}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController),e.actor&&(yield e.actor.sendAsync({type:"AT",data:{uid:e.uid,type:this.type,source:this.id}}));}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.unloadVectorData(),e.actor&&(yield e.actor.sendAsync({type:"RMT",data:{uid:e.uid,type:this.type,source:this.id}}));}))}hasTransition(){return !1}}class q extends t.E{constructor(e,i,o,r){super(),this.id=e,this.dispatcher=o,this.setEventedParent(r),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.e({type:"raster"},i),t.e(this,t.Q(i,["url","scheme","tileSize"]));}load(){return t._(this,arguments,void 0,(function*(e=!1){this._loaded=!1,this.fire(new t.l("dataloading",{dataType:"source"})),this._tileJSONRequest=new AbortController;try{const i=yield Z(this._options,this.map._requestManager,this._tileJSONRequest);this._tileJSONRequest=null,this._loaded=!0,i&&(t.e(this,i),i.bounds&&(this.tileBounds=new V(i.bounds,this.minzoom,this.maxzoom)),this.fire(new t.l("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.l("data",{dataType:"source",sourceDataType:"content",sourceDataChanged:e})));}catch(e){this._tileJSONRequest=null,this._loaded=!0,this.fire(new t.k(e));}}))}loaded(){return this._loaded}onAdd(e){this.map=e,this.load();}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null);}setSourceProperty(e){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null),e(),this.load(!0);}setTiles(e){return this.setSourceProperty((()=>{this._options.tiles=e;})),this}setUrl(e){return this.setSourceProperty((()=>{this.url=e,this._options.url=e;})),this}serialize(){return t.e({},this._options)}hasTile(e){return !this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(e){return t._(this,void 0,void 0,(function*(){const i=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);e.abortController=new AbortController;try{const o=yield p.getImage(this.map._requestManager.transformRequest(i,"Tile"),e.abortController,this.map._refreshExpiredTiles);if(delete e.abortController,e.aborted)return void(e.state="unloaded");if(o&&o.data){this.map._refreshExpiredTiles&&(o.cacheControl||o.expires)&&e.setExpiryData({cacheControl:o.cacheControl,expires:o.expires});const i=this.map.painter.context,r=i.gl,a=o.data;e.texture=this.map.painter.getTileTexture(a.width),e.texture?e.texture.update(a,{useMipmap:!0}):(e.texture=new t.T(i,a,r.RGBA,{useMipmap:!0}),e.texture.bind(r.LINEAR,r.CLAMP_TO_EDGE,r.LINEAR_MIPMAP_NEAREST)),e.state="loaded";}}catch(t){if(delete e.abortController,e.aborted)e.state="unloaded";else if(t)throw e.state="errored",t}}))}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController);}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.texture&&this.map.painter.saveTileTexture(e.texture);}))}hasTransition(){return !1}}class W extends q{constructor(e,i,o,r){super(e,i,o,r),this.type="raster-dem",this.maxzoom=22,this._options=t.e({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox",this.redFactor=i.redFactor,this.greenFactor=i.greenFactor,this.blueFactor=i.blueFactor,this.baseShift=i.baseShift;}loadTile(e){return t._(this,void 0,void 0,(function*(){const i=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),o=this.map._requestManager.transformRequest(i,"Tile");e.neighboringTiles=this._getNeighboringTiles(e.tileID),e.abortController=new AbortController;try{const i=yield p.getImage(o,e.abortController,this.map._refreshExpiredTiles);if(delete e.abortController,e.aborted)return void(e.state="unloaded");if(i&&i.data){const o=i.data;this.map._refreshExpiredTiles&&(i.cacheControl||i.expires)&&e.setExpiryData({cacheControl:i.cacheControl,expires:i.expires});const r=t.b(o)&&t.W()?o:yield this.readImageNow(o),a={type:this.type,uid:e.uid,source:this.id,rawImageData:r,encoding:this.encoding,redFactor:this.redFactor,greenFactor:this.greenFactor,blueFactor:this.blueFactor,baseShift:this.baseShift};if(!e.actor||"expired"===e.state){e.actor=this.dispatcher.getActor();const t=yield e.actor.sendAsync({type:"LDT",data:a});e.dem=t,e.needsHillshadePrepare=!0,e.needsTerrainPrepare=!0,e.state="loaded";}}}catch(t){if(delete e.abortController,e.aborted)e.state="unloaded";else if(t)throw e.state="errored",t}}))}readImageNow(e){return t._(this,void 0,void 0,(function*(){if("undefined"!=typeof VideoFrame&&t.X()){const i=e.width+2,o=e.height+2;try{return new t.R({width:i,height:o},yield t.Y(e,-1,-1,i,o))}catch(e){}}return s.getImageData(e,1)}))}_getNeighboringTiles(e){const i=e.canonical,o=Math.pow(2,i.z),r=(i.x-1+o)%o,a=0===i.x?e.wrap-1:e.wrap,s=(i.x+1+o)%o,n=i.x+1===o?e.wrap+1:e.wrap,l={};return l[new t.Z(e.overscaledZ,a,i.z,r,i.y).key]={backfilled:!1},l[new t.Z(e.overscaledZ,n,i.z,s,i.y).key]={backfilled:!1},i.y>0&&(l[new t.Z(e.overscaledZ,a,i.z,r,i.y-1).key]={backfilled:!1},l[new t.Z(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new t.Z(e.overscaledZ,n,i.z,s,i.y-1).key]={backfilled:!1}),i.y+1e.coordinates)).flat(1/0):e.coordinates.flat(1/0)}getBounds(){return t._(this,void 0,void 0,(function*(){const e=new G,t=yield this.getData();let i;switch(t.type){case "FeatureCollection":i=t.features.map((e=>this.getCoordinatesFromGeometry(e.geometry))).flat(1/0);break;case "Feature":i=this.getCoordinatesFromGeometry(t.geometry);break;default:i=this.getCoordinatesFromGeometry(t);}if(0==i.length)return e;for(let t=0;t0&&t.e(r,{resourceTiming:i}),this.fire(new t.l("data",Object.assign(Object.assign({},r),{sourceDataType:"metadata"}))),this.fire(new t.l("data",Object.assign(Object.assign({},r),{sourceDataType:"content"})));}catch(e){if(this._isUpdatingWorker=!1,this._removed)return void this.fire(new t.l("dataabort",{dataType:"source"}));this.fire(new t.k(e));}finally{(this._pendingWorkerUpdate.data||this._pendingWorkerUpdate.diff)&&this._updateWorkerData();}}))}loaded(){return !this._isUpdatingWorker&&void 0===this._pendingWorkerUpdate.data&&void 0===this._pendingWorkerUpdate.diff}loadTile(e){return t._(this,void 0,void 0,(function*(){const t=e.actor?"RT":"LT";e.actor=this.actor;const i={type:this.type,uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,subdivisionGranularity:this.map.style.projection.subdivisionGranularity};e.abortController=new AbortController;const o=yield this.actor.sendAsync({type:t,data:i},e.abortController);delete e.abortController,e.unloadVectorData(),e.aborted||e.loadVectorData(o,this.map.painter,"RT"===t);}))}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController),e.aborted=!0;}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.unloadVectorData(),yield this.actor.sendAsync({type:"RMT",data:{uid:e.uid,type:this.type,source:this.id}});}))}onRemove(){this._removed=!0,this.actor.sendAsync({type:"RS",data:{type:this.type,source:this.id}});}serialize(){return t.e({},this._options,{type:this.type,data:this._data})}hasTransition(){return !1}}class X extends t.E{constructor(e,t,i,o){super(),this.flippedWindingOrder=!1,this.id=e,this.dispatcher=i,this.coordinates=t.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(o),this.options=t;}load(e){return t._(this,void 0,void 0,(function*(){this._loaded=!1,this.fire(new t.l("dataloading",{dataType:"source"})),this.url=this.options.url,this._request=new AbortController;try{const t=yield p.getImage(this.map._requestManager.transformRequest(this.url,"Image"),this._request);this._request=null,this._loaded=!0,t&&t.data&&(this.image=t.data,e&&(this.coordinates=e),this._finishLoading());}catch(e){this._request=null,this._loaded=!0,this.fire(new t.k(e));}}))}loaded(){return this._loaded}updateImage(e){return e.url?(this._request&&(this._request.abort(),this._request=null),this.options.url=e.url,this.load(e.coordinates).finally((()=>{this.texture=null;})),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.l("data",{dataType:"source",sourceDataType:"metadata"})));}onAdd(e){this.map=e,this.load();}onRemove(){this._request&&(this._request.abort(),this._request=null);}setCoordinates(e){this.coordinates=e;const i=e.map(t.a1.fromLngLat);var o;return this.tileID=function(e){const i=t.a2.fromPoints(e),o=i.width(),r=i.height(),a=Math.max(o,r),s=Math.max(0,Math.floor(-Math.log(a)/Math.LN2)),n=Math.pow(2,s);return new t.a4(s,Math.floor((i.minX+i.maxX)/2*n),Math.floor((i.minY+i.maxY)/2*n))}(i),this.terrainTileRanges=this._getOverlappingTileRanges(i),this.minzoom=this.maxzoom=this.tileID.z,this.tileCoords=i.map((e=>this.tileID.getTilePoint(e)._round())),this.flippedWindingOrder=((o=this.tileCoords)[1].x-o[0].x)*(o[2].y-o[0].y)-(o[1].y-o[0].y)*(o[2].x-o[0].x)<0,this.fire(new t.l("data",{dataType:"source",sourceDataType:"content"})),this}prepare(){if(0===Object.keys(this.tiles).length||!this.image)return;const e=this.map.painter.context,i=e.gl;this.texture||(this.texture=new t.T(e,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let o=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,o=!0);}o&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}loadTile(e){return t._(this,void 0,void 0,(function*(){this.tileID&&this.tileID.equals(e.tileID.canonical)?(this.tiles[String(e.tileID.wrap)]=e,e.buckets={}):e.state="errored";}))}serialize(){return {type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return !1}_getOverlappingTileRanges(e){const{minX:i,minY:o,maxX:r,maxY:a}=t.a2.fromPoints(e),s={};for(let e=0;e<=t.a3;e++){const t=Math.pow(2,e),n=Math.floor(i*t),l=Math.floor(o*t),c=Math.floor(r*t),h=Math.floor(a*t);s[e]={minTileX:n,minTileY:l,maxTileX:c,maxTileY:h};}return s}}class K extends X{constructor(e,t,i,o){super(e,t,i,o),this.roundZoom=!0,this.type="video",this.options=t;}load(){return t._(this,void 0,void 0,(function*(){this._loaded=!1;const e=this.options;this.urls=[];for(const t of e.urls)this.urls.push(this.map._requestManager.transformRequest(t,"Source").url);try{const e=yield t.a5(this.urls);if(this._loaded=!0,!e)return;this.video=e,this.video.loop=!0,this.video.addEventListener("playing",(()=>{this.map.triggerRepaint();})),this.map&&this.video.play(),this._finishLoading();}catch(e){this.fire(new t.k(e));}}))}pause(){this.video&&this.video.pause();}play(){this.video&&this.video.play();}seek(e){if(this.video){const i=this.video.seekable;ei.end(0)?this.fire(new t.k(new t.a6(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=e;}}getVideo(){return this.video}onAdd(e){this.map||(this.map=e,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)));}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const e=this.map.painter.context,i=e.gl;this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new t.T(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let o=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,o=!0);}o&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}serialize(){return {type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}}class Y extends X{constructor(e,i,o,r){super(e,i,o,r),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some((e=>!Array.isArray(e)||2!==e.length||e.some((e=>"number"!=typeof e))))||this.fire(new t.k(new t.a6(`sources.${e}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.k(new t.a6(`sources.${e}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new t.k(new t.a6(`sources.${e}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof HTMLCanvasElement||this.fire(new t.k(new t.a6(`sources.${e}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.k(new t.a6(`sources.${e}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate;}load(){return t._(this,void 0,void 0,(function*(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.k(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint();},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1);},this._finishLoading());}))}getCanvas(){return this.canvas}onAdd(e){this.map=e,this.load(),this.canvas&&this.animate&&this.play();}onRemove(){this.pause();}prepare(){let e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context,o=i.gl;this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new t.T(i,this.canvas,o.RGBA,{premultiply:!0});let r=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,r=!0);}r&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}serialize(){return {type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const e of [this.canvas.width,this.canvas.height])if(isNaN(e)||e<=0)return !0;return !1}}const Q={},J=e=>{switch(e){case "geojson":return H;case "image":return X;case "raster":return q;case "raster-dem":return W;case "vector":return $;case "video":return K;case "canvas":return Y}return Q[e]},ee="RTLPluginLoaded";class te extends t.E{constructor(){super(...arguments),this.status="unavailable",this.url=null,this.dispatcher=B();}_syncState(e){return this.status=e,this.dispatcher.broadcast("SRPS",{pluginStatus:e,pluginURL:this.url}).catch((e=>{throw this.status="error",e}))}getRTLTextPluginStatus(){return this.status}clearRTLTextPlugin(){this.status="unavailable",this.url=null;}setRTLTextPlugin(e){return t._(this,arguments,void 0,(function*(e,t=!1){if(this.url)throw new Error("setRTLTextPlugin cannot be called multiple times.");if(this.url=s.resolveURL(e),!this.url)throw new Error(`requested url ${e} is invalid`);if("unavailable"===this.status){if(!t)return this._requestImport();this.status="deferred",this._syncState(this.status);}else if("requested"===this.status)return this._requestImport()}))}_requestImport(){return t._(this,void 0,void 0,(function*(){yield this._syncState("loading"),this.status="loaded",this.fire(new t.l(ee));}))}lazyLoad(){"unavailable"===this.status?this.status="requested":"deferred"===this.status&&this._requestImport();}}let ie=null;function oe(){return ie||(ie=new te),ie}class re{constructor(e,i){this.timeAdded=0,this.fadeEndTime=0,this.tileID=e,this.uid=t.a7(),this.uses=0,this.tileSize=i,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.rtt=[],this.rttCoords={},this.expiredRequestCount=0,this.state="loading";}registerFadeDuration(e){const t=e+this.timeAdded;tt.getLayer(e))).filter(Boolean);if(0!==e.length){o.layers=e,o.stateDependentLayerIds&&(o.stateDependentLayers=o.stateDependentLayerIds.map((t=>e.filter((e=>e.id===t))[0])));for(const t of e)i[t.id]=o;}}return i}(e.buckets,null==i?void 0:i.style),this.hasSymbolBuckets=!1;for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.a9){if(this.hasSymbolBuckets=!0,!o)break;i.justReloaded=!0;}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.a9&&i.hasRTLText){this.hasRTLText=!0,oe().lazyLoad();break}}this.queryPadding=0;for(const e in this.buckets){const t=this.buckets[e];this.queryPadding=Math.max(this.queryPadding,i.style.getLayer(e).queryRadius(t));}e.imageAtlas&&(this.imageAtlas=e.imageAtlas),e.glyphAtlasImage&&(this.glyphAtlasImage=e.glyphAtlasImage);}else this.collisionBoxArray=new t.a8;}unloadVectorData(){for(const e in this.buckets)this.buckets[e].destroy();this.buckets={},this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.imageAtlas&&(this.imageAtlas=null),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded";}getBucket(e){return this.buckets[e.id]}upload(e){for(const t in this.buckets){const i=this.buckets[t];i.uploadPending()&&i.upload(e);}const i=e.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new t.T(e,this.imageAtlas.image,i.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new t.T(e,this.glyphAtlasImage,i.ALPHA),this.glyphAtlasImage=null);}prepare(e){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(e,this.imageAtlasTexture);}queryRenderedFeatures(e,t,i,o,r,a,s,n,l,c,h){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:o,cameraQueryGeometry:r,scale:a,tileSize:this.tileSize,pixelPosMatrix:c,transform:n,params:s,queryPadding:this.queryPadding*l,getElevation:h},e,t,i):{}}querySourceFeatures(e,i){const o=this.latestFeatureIndex;if(!o||!o.rawTileData)return;const r=o.loadVTLayers(),a=i&&i.sourceLayer?i.sourceLayer:"",s=r._geojsonTileLayer||r[a];if(!s)return;const n=t.aa(null==i?void 0:i.filter,null==i?void 0:i.globalState),{z:l,x:c,y:h}=this.tileID.canonical,u={z:l,x:c,y:h};for(let i=0;ie)t=!1;else if(i)if(this.expirationTime{this.remove(e,r);}),i)),this.data[o].push(r),this.order.push(o),this.order.length>this.max){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e);}return this}has(e){return e.wrapped().key in this.data}getAndRemove(e){return this.has(e)?this._getAndRemoveByKey(e.wrapped().key):null}_getAndRemoveByKey(e){const t=this.data[e].shift();return t.timeout&&clearTimeout(t.timeout),0===this.data[e].length&&delete this.data[e],this.order.splice(this.order.indexOf(e),1),t.value}getByKey(e){const t=this.data[e];return t?t[0].value:null}get(e){return this.has(e)?this.data[e.wrapped().key][0].value:null}remove(e,t){if(!this.has(e))return this;const i=e.wrapped().key,o=void 0===t?0:this.data[i].indexOf(t),r=this.data[i][o];return this.data[i].splice(o,1),r.timeout&&clearTimeout(r.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(r.value),this.order.splice(this.order.indexOf(i),1),this}setMaxSize(e){for(this.max=e;this.order.length>this.max;){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e);}return this}filter(e){const t=[];for(const i in this.data)for(const o of this.data[i])e(o.value)||t.push(o);for(const e of t)this.remove(e.value.tileID,e);}}class se{constructor(){this.state={},this.stateChanges={},this.deletedStates={};}updateState(e,i,o){const r=String(i);if(this.stateChanges[e]=this.stateChanges[e]||{},this.stateChanges[e][r]=this.stateChanges[e][r]||{},t.e(this.stateChanges[e][r],o),null===this.deletedStates[e]){this.deletedStates[e]={};for(const t in this.state[e])t!==r&&(this.deletedStates[e][t]=null);}else if(this.deletedStates[e]&&null===this.deletedStates[e][r]){this.deletedStates[e][r]={};for(const t in this.state[e][r])o[t]||(this.deletedStates[e][r][t]=null);}else for(const t in o)this.deletedStates[e]&&this.deletedStates[e][r]&&null===this.deletedStates[e][r][t]&&delete this.deletedStates[e][r][t];}removeFeatureState(e,t,i){if(null===this.deletedStates[e])return;const o=String(t);if(this.deletedStates[e]=this.deletedStates[e]||{},i&&void 0!==t)null!==this.deletedStates[e][o]&&(this.deletedStates[e][o]=this.deletedStates[e][o]||{},this.deletedStates[e][o][i]=null);else if(void 0!==t)if(this.stateChanges[e]&&this.stateChanges[e][o])for(i in this.deletedStates[e][o]={},this.stateChanges[e][o])this.deletedStates[e][o][i]=null;else this.deletedStates[e][o]=null;else this.deletedStates[e]=null;}getState(e,i){const o=String(i),r=t.e({},(this.state[e]||{})[o],(this.stateChanges[e]||{})[o]);if(null===this.deletedStates[e])return {};if(this.deletedStates[e]){const t=this.deletedStates[e][i];if(null===t)return {};for(const e in t)delete r[e];}return r}initializeTileState(e,t){e.setFeatureState(this.state,t);}coalesceChanges(e,i){const o={};for(const e in this.stateChanges){this.state[e]=this.state[e]||{};const i={};for(const o in this.stateChanges[e])this.state[e][o]||(this.state[e][o]={}),t.e(this.state[e][o],this.stateChanges[e][o]),i[o]=this.state[e][o];o[e]=i;}for(const e in this.deletedStates){this.state[e]=this.state[e]||{};const i={};if(null===this.deletedStates[e])for(const t in this.state[e])i[t]={},this.state[e][t]={};else for(const t in this.deletedStates[e]){if(null===this.deletedStates[e][t])this.state[e][t]={};else for(const i of Object.keys(this.deletedStates[e][t]))delete this.state[e][t][i];i[t]=this.state[e][t];}o[e]=o[e]||{},t.e(o[e],i);}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(o).length)for(const t in e)e[t].setFeatureState(o,i);}}const ne=89.25;function le(e,i){const o=t.ah(i.lat,-t.ai,t.ai);return new t.P(t.V(i.lng)*e,t.U(o)*e)}function ce(e,i){return new t.a1(i.x/e,i.y/e).toLngLat()}function he(e){return e.cameraToCenterDistance*Math.min(.85*Math.tan(t.ae(90-e.pitch)),Math.tan(t.ae(ne-e.pitch)))}function ue(e,i){const o=e.canonical,r=i/t.af(o.z),a=o.x+Math.pow(2,o.z)*e.wrap,s=t.ag(new Float64Array(16));return t.M(s,s,[a*r,o.y*r,0]),t.N(s,s,[r/t.$,r/t.$,1]),s}function de(e,i,o,r,a){const s=t.a1.fromLngLat(e,i),n=a*t.aj(1,e.lat),l=n*Math.cos(t.ae(o)),c=Math.sqrt(n*n-l*l),h=c*Math.sin(t.ae(-r)),u=c*Math.cos(t.ae(-r));return new t.a1(s.x+h,s.y+u,s.z+l)}function _e(e,t,i){const o=t.intersectsFrustum(e);if(!i||0===o)return o;const r=t.intersectsPlane(i);return 0===r?0:2===o&&2===r?2:1}function pe(e,t,i){let o=0;const r=(i-t)/10;for(let a=0;a<10;a++)o+=r*Math.pow(Math.cos(t+(a+.5)/10*(i-t)),e);return o}function me(e,i){return function(o,r,a,s,n){const l=2*((e-1)/t.ak(Math.cos(t.ae(ne-n))/Math.cos(t.ae(ne)))-1),c=Math.acos(a/s),h=2*pe(l-1,0,t.ae(n/2)),u=Math.min(t.ae(ne),c+t.ae(n/2)),d=pe(l-1,Math.min(u,c-t.ae(n/2)),u),_=Math.atan(r/a),p=Math.hypot(r,a);let m=o;return m+=t.ak(s/p/Math.max(.5,Math.cos(t.ae(n/2)))),m+=l*t.ak(Math.cos(_))/2,m-=t.ak(Math.max(1,d/h/i))/2,m}}const fe=me(9.314,3);function ge(e,i){const o=(i.roundZoom?Math.round:Math.floor)(e.zoom+t.ak(e.tileSize/i.tileSize));return Math.max(0,o)}function ve(e,i){const o=e.getCameraFrustum(),r=e.getClippingPlane(),a=e.screenPointToMercatorCoordinate(e.getCameraPoint()),s=t.a1.fromLngLat(e.center,e.elevation);a.z=s.z+Math.cos(e.pitchInRadians)*e.cameraToCenterDistance/e.worldSize;const n=e.getCoveringTilesDetailsProvider(),l=n.allowVariableZoom(e,i),c=ge(e,i),h=i.minzoom||0,u=void 0!==i.maxzoom?i.maxzoom:e.maxZoom,d=Math.min(Math.max(0,c),u),_=Math.pow(2,d),p=[_*a.x,_*a.y,0],m=[_*s.x,_*s.y,0],f=Math.hypot(s.x-a.x,s.y-a.y),g=Math.abs(s.z-a.z),v=Math.hypot(f,g),b=e=>({zoom:0,x:0,y:0,wrap:e,fullyVisible:!1}),x=[],y=[];if(e.renderWorldCopies&&n.allowWorldCopies())for(let e=1;e<=3;e++)x.push(b(-e)),x.push(b(e));for(x.push(b(0));x.length>0;){const _=x.pop(),f=_.x,b=_.y;let w=_.fullyVisible;const T={x:f,y:b,z:_.zoom},P=n.getTileBoundingVolume(T,_.wrap,e.elevation,i);if(!w){const e=_e(o,P,r);if(0===e)continue;w=2===e;}const C=n.distanceToTile2d(a.x,a.y,T,P);let I=c;l&&(I=(i.calculateTileZoom||fe)(e.zoom+t.ak(e.tileSize/i.tileSize),C,g,v,e.fov)),I=(i.roundZoom?Math.round:Math.floor)(I),I=Math.max(0,I);const M=Math.min(I,u);if(_.wrap=n.getWrap(s,T,_.wrap),_.zoom>=M){if(_.zoom>1),wrap:_.wrap,fullyVisible:w});}return y.sort(((e,t)=>e.distanceSq-t.distanceSq)).map((e=>e.tileID))}const be=t.a2.fromPoints([new t.P(0,0),new t.P(t.$,t.$)]);class xe extends t.E{constructor(e,t,i){super(),this.id=e,this.dispatcher=i,this.on("data",(e=>this._dataHandler(e))),this.on("dataloading",(()=>{this._sourceErrored=!1;})),this.on("error",(()=>{this._sourceErrored=this._source.loaded();})),this._source=((e,t,i,o)=>{const r=new(J(t.type))(e,t,i,o);if(r.id!==e)throw new Error(`Expected Source id to be ${e} instead of ${r.id}`);return r})(e,t,i,this),this._tiles={},this._cache=new ae(0,(e=>this._unloadTile(e))),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._maxTileCacheZoomLevels=null,this._loadedParentTiles={},this._coveredTiles={},this._state=new se,this._didEmitContent=!1,this._updated=!1;}onAdd(e){this.map=e,this._maxTileCacheSize=e?e._maxTileCacheSize:null,this._maxTileCacheZoomLevels=e?e._maxTileCacheZoomLevels:null,this._source&&this._source.onAdd&&this._source.onAdd(e);}onRemove(e){this.clearTiles(),this._source&&this._source.onRemove&&this._source.onRemove(e);}loaded(){if(this._sourceErrored)return !0;if(!this._sourceLoaded)return !1;if(!this._source.loaded())return !1;if(!(void 0===this.used&&void 0===this.usedForTerrain||this.used||this.usedForTerrain))return !0;if(!this._updated)return !1;for(const e in this._tiles){const t=this._tiles[e];if("loaded"!==t.state&&"errored"!==t.state)return !1}return !0}getSource(){return this._source}pause(){this._paused=!0;}resume(){if(!this._paused)return;const e=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,e&&this.reload(),this.transform&&this.update(this.transform,this.terrain);}_loadTile(e,i,o){return t._(this,void 0,void 0,(function*(){try{yield this._source.loadTile(e),this._tileLoaded(e,i,o);}catch(i){e.state="errored",404!==i.status?this._source.fire(new t.k(i,{tile:e})):this.update(this.transform,this.terrain);}}))}_unloadTile(e){this._source.unloadTile&&this._source.unloadTile(e);}_abortTile(e){this._source.abortTile&&this._source.abortTile(e),this._source.fire(new t.l("dataabort",{tile:e,coord:e.tileID,dataType:"source"}));}serialize(){return this._source.serialize()}prepare(e){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const t in this._tiles){const i=this._tiles[t];i.upload(e),i.prepare(this.map.style.imageManager);}}getIds(){return Object.values(this._tiles).map((e=>e.tileID)).sort(ye).map((e=>e.key))}getRenderableIds(e){const i=[];for(const t in this._tiles)this._isIdRenderable(t,e)&&i.push(this._tiles[t]);return e?i.sort(((e,i)=>{const o=e.tileID,r=i.tileID,a=new t.P(o.canonical.x,o.canonical.y)._rotate(-this.transform.bearingInRadians),s=new t.P(r.canonical.x,r.canonical.y)._rotate(-this.transform.bearingInRadians);return o.overscaledZ-r.overscaledZ||s.y-a.y||s.x-a.x})).map((e=>e.tileID.key)):i.map((e=>e.tileID)).sort(ye).map((e=>e.key))}hasRenderableParent(e){const t=this.findLoadedParent(e,0);return !!t&&this._isIdRenderable(t.tileID.key)}_isIdRenderable(e,t){return this._tiles[e]&&this._tiles[e].hasData()&&!this._coveredTiles[e]&&(t||!this._tiles[e].holdingForFade())}reload(e){if(this._paused)this._shouldReloadOnResume=!0;else {this._cache.reset();for(const t in this._tiles)e?this._reloadTile(t,"expired"):"errored"!==this._tiles[t].state&&this._reloadTile(t,"reloading");}}_reloadTile(e,i){return t._(this,void 0,void 0,(function*(){const t=this._tiles[e];t&&("loading"!==t.state&&(t.state=i),yield this._loadTile(t,e,i));}))}_tileLoaded(e,i,o){e.timeAdded=s.now(),"expired"===o&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(i,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),e.aborted||this._source.fire(new t.l("data",{dataType:"source",tile:e,coord:e.tileID}));}_backfillDEM(e){const t=this.getRenderableIds();for(let o=0;o1||(Math.abs(i)>1&&(1===Math.abs(i+r)?i+=r:1===Math.abs(i-r)&&(i-=r)),t.dem&&e.dem&&(e.dem.backfillBorder(t.dem,i,o),e.neighboringTiles&&e.neighboringTiles[a]&&(e.neighboringTiles[a].backfilled=!0)));}}getTile(e){return this.getTileByID(e.key)}getTileByID(e){return this._tiles[e]}_retainLoadedChildren(e,t,i,o){for(const r in this._tiles){let a=this._tiles[r];if(o[r]||!a.hasData()||a.tileID.overscaledZ<=t||a.tileID.overscaledZ>i)continue;let s=a.tileID;for(;a&&a.tileID.overscaledZ>t+1;){const e=a.tileID.scaledTo(a.tileID.overscaledZ-1);a=this._tiles[e.key],a&&a.hasData()&&(s=e);}let n=s;for(;n.overscaledZ>t;)if(n=n.scaledTo(n.overscaledZ-1),e[n.key]||e[n.canonical.key]){o[s.key]=s;break}}}findLoadedParent(e,t){if(e.key in this._loadedParentTiles){const i=this._loadedParentTiles[e.key];return i&&i.tileID.overscaledZ>=t?i:null}for(let i=e.overscaledZ-1;i>=t;i--){const t=e.scaledTo(i),o=this._getLoadedTile(t);if(o)return o}}findLoadedSibling(e){return this._getLoadedTile(e)}_getLoadedTile(e){const t=this._tiles[e.key];return t&&t.hasData()?t:this._cache.getByKey(e.wrapped().key)}updateCacheSize(e){const i=Math.ceil(e.width/this._source.tileSize)+1,o=Math.ceil(e.height/this._source.tileSize)+1,r=Math.floor(i*o*(null===this._maxTileCacheZoomLevels?t.a.MAX_TILE_CACHE_ZOOM_LEVELS:this._maxTileCacheZoomLevels)),a="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,r):r;this._cache.setMaxSize(a);}handleWrapJump(e){const t=Math.round((e-(void 0===this._prevLng?e:this._prevLng))/360);if(this._prevLng=e,t){const e={};for(const i in this._tiles){const o=this._tiles[i];o.tileID=o.tileID.unwrapTo(o.tileID.wrap+t),e[o.tileID.key]=o;}this._tiles=e;for(const e in this._timers)clearTimeout(this._timers[e]),delete this._timers[e];for(const e in this._tiles)this._setTileReloadTimer(e,this._tiles[e]);}}_updateCoveredAndRetainedTiles(e,t,i,o,r,a){const n={},l={},c=Object.keys(e),h=s.now();for(const i of c){const o=e[i],r=this._tiles[i];if(!r||0!==r.fadeEndTime&&r.fadeEndTime<=h)continue;const a=this.findLoadedParent(o,t),s=this.findLoadedSibling(o),c=a||s||null;c&&(this._addTile(c.tileID),n[c.tileID.key]=c.tileID),l[i]=o;}this._retainLoadedChildren(l,o,i,e);for(const t in n)e[t]||(this._coveredTiles[t]=!0,e[t]=n[t]);if(a){const t={},i={};for(const e of r)this._tiles[e.key].hasData()?t[e.key]=e:i[e.key]=e;for(const o in i){const r=i[o].children(this._source.maxzoom);this._tiles[r[0].key]&&this._tiles[r[1].key]&&this._tiles[r[2].key]&&this._tiles[r[3].key]&&(t[r[0].key]=e[r[0].key]=r[0],t[r[1].key]=e[r[1].key]=r[1],t[r[2].key]=e[r[2].key]=r[2],t[r[3].key]=e[r[3].key]=r[3],delete i[o]);}for(const o in i){const r=i[o],a=this.findLoadedParent(r,this._source.minzoom),s=this.findLoadedSibling(r),n=a||s||null;if(n){t[n.tileID.key]=e[n.tileID.key]=n.tileID;for(const e in t)t[e].isChildOf(n.tileID)&&delete t[e];}}for(const e in this._tiles)t[e]||(this._coveredTiles[e]=!0);}}update(e,i){if(!this._sourceLoaded||this._paused)return;let o;this.transform=e,this.terrain=i,this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?o=e.getVisibleUnwrappedCoordinates(this._source.tileID).map((e=>new t.Z(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y))):(o=ve(e,{tileSize:this.usedForTerrain?this.tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:!this.usedForTerrain&&this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled,terrain:i,calculateTileZoom:this._source.calculateTileZoom}),this._source.hasTile&&(o=o.filter((e=>this._source.hasTile(e))))):o=[];const r=ge(e,this._source),a=Math.max(r-xe.maxOverzooming,this._source.minzoom),s=Math.max(r+xe.maxUnderzooming,this._source.minzoom);if(this.usedForTerrain){const e={};for(const t of o)if(t.canonical.z>this._source.minzoom){const i=t.scaledTo(t.canonical.z-1);e[i.key]=i;const o=t.scaledTo(Math.max(this._source.minzoom,Math.min(t.canonical.z,5)));e[o.key]=o;}o=o.concat(Object.values(e));}const n=0===o.length&&!this._updated&&this._didEmitContent;this._updated=!0,n&&this.fire(new t.l("data",{sourceDataType:"idle",dataType:"source",sourceId:this.id}));const l=this._updateRetainedTiles(o,r);we(this._source.type)&&this._updateCoveredAndRetainedTiles(l,a,s,r,o,i);for(const e in l)this._tiles[e].clearFadeHold();const c=t.am(this._tiles,l);for(const e of c){const t=this._tiles[e];t.hasSymbolBuckets&&!t.holdingForFade()?t.setHoldDuration(this.map._fadeDuration):t.hasSymbolBuckets&&!t.symbolFadeFinished()||this._removeTile(e);}this._updateLoadedParentTileCache(),this._updateLoadedSiblingTileCache();}releaseSymbolFadeTiles(){for(const e in this._tiles)this._tiles[e].holdingForFade()&&this._removeTile(e);}_updateRetainedTiles(e,t){var i;const o={},r={},a=Math.max(t-xe.maxOverzooming,this._source.minzoom),s=Math.max(t+xe.maxUnderzooming,this._source.minzoom),n={};for(const i of e){const e=this._addTile(i);o[i.key]=i,e.hasData()||tthis._source.maxzoom){const e=s.children(this._source.maxzoom)[0],t=this.getTile(e);if(t&&t.hasData()){o[e.key]=e;continue}}else {const e=s.children(this._source.maxzoom);if(4===e.length&&o[e[0].key]&&o[e[1].key]&&o[e[2].key]&&o[e[3].key])continue;if(1===e.length&&o[e[0].key])continue}let n=e.wasRequested();for(let t=s.overscaledZ-1;t>=a;--t){const a=s.scaledTo(t);if(r[a.key])break;if(r[a.key]=!0,e=this.getTile(a),!e&&n&&(e=this._addTile(a)),e){const t=e.hasData();if((t||!(null===(i=this.map)||void 0===i?void 0:i.cancelPendingTileRequestsWhileZooming)||n)&&(o[a.key]=a),n=e.wasRequested(),t)break}}}return o}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const e in this._tiles){const t=[];let i,o=this._tiles[e].tileID;for(;o.overscaledZ>0;){if(o.key in this._loadedParentTiles){i=this._loadedParentTiles[o.key];break}t.push(o.key);const e=o.scaledTo(o.overscaledZ-1);if(i=this._getLoadedTile(e),i)break;o=e;}for(const e of t)this._loadedParentTiles[e]=i;}}_updateLoadedSiblingTileCache(){this._loadedSiblingTiles={};for(const e in this._tiles){const t=this._tiles[e].tileID,i=this._getLoadedTile(t);this._loadedSiblingTiles[t.key]=i;}}_addTile(e){let i=this._tiles[e.key];if(i)return i;i=this._cache.getAndRemove(e),i&&(this._setTileReloadTimer(e.key,i),i.tileID=e,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,i)));const o=i;return i||(i=new re(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(i,e.key,i.state)),i.uses++,this._tiles[e.key]=i,o||this._source.fire(new t.l("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i}_setTileReloadTimer(e,t){e in this._timers&&(clearTimeout(this._timers[e]),delete this._timers[e]);const i=t.getExpiryTimeout();i&&(this._timers[e]=setTimeout((()=>{this._reloadTile(e,"expired"),delete this._timers[e];}),i));}refreshTiles(e){for(const t in this._tiles)(this._isIdRenderable(t)||"errored"==this._tiles[t].state)&&e.some((e=>e.equals(this._tiles[t].tileID.canonical)))&&this._reloadTile(t,"expired");}_removeTile(e){const t=this._tiles[e];t&&(t.uses--,delete this._tiles[e],this._timers[e]&&(clearTimeout(this._timers[e]),delete this._timers[e]),t.uses>0||(t.hasData()&&"reloading"!==t.state?this._cache.add(t.tileID,t,t.getExpiryTimeout()):(t.aborted=!0,this._abortTile(t),this._unloadTile(t))));}_dataHandler(e){const t=e.sourceDataType;"source"===e.dataType&&"metadata"===t&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===e.dataType&&"content"===t&&(this.reload(e.sourceDataChanged),this.transform&&this.update(this.transform,this.terrain),this._didEmitContent=!0);}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const e in this._tiles)this._removeTile(e);this._cache.reset();}tilesIn(e,i,o){const r=[],a=this.transform;if(!a)return r;const s=a.getCoveringTilesDetailsProvider().allowWorldCopies(),n=o?a.getCameraQueryGeometry(e):e,l=e=>a.screenPointToMercatorCoordinate(e,this.terrain),c=this.transformBbox(e,l,!s),h=this.transformBbox(n,l,!s),u=this.getIds(),d=t.a2.fromPoints(h);for(let e=0;ee.getTilePoint(new t.a1(i.x,i.y))));if(i.expandBy(_),i.intersects(be)){const t=c.map((t=>e.getTilePoint(t))),i=h.map((t=>e.getTilePoint(t)));r.push({tile:o,tileID:s?e:e.unwrapTo(0),queryGeometry:t,cameraQueryGeometry:i,scale:l});}}}return r}transformBbox(e,i,o){let r=e.map(i);if(o){const o=t.a2.fromPoints(e);o.shrinkBy(.001*Math.min(o.width(),o.height()));const a=o.map(i);t.a2.fromPoints(r).covers(a)||(r=r.map((e=>e.x>.5?new t.a1(e.x-1,e.y,e.z):e)));}return r}getVisibleCoordinates(e){const t=this.getRenderableIds(e).map((e=>this._tiles[e].tileID));return this.transform&&this.transform.populateCache(t),t}hasTransition(){if(this._source.hasTransition())return !0;if(we(this._source.type)){const e=s.now();for(const t in this._tiles)if(this._tiles[t].fadeEndTime>=e)return !0}return !1}setFeatureState(e,t,i){this._state.updateState(e=e||"_geojsonTileLayer",t,i);}removeFeatureState(e,t,i){this._state.removeFeatureState(e=e||"_geojsonTileLayer",t,i);}getFeatureState(e,t){return this._state.getState(e=e||"_geojsonTileLayer",t)}setDependencies(e,t,i){const o=this._tiles[e];o&&o.setDependencies(t,i);}reloadTilesForDependencies(e,t){for(const i in this._tiles)this._tiles[i].hasDependency(e,t)&&this._reloadTile(i,"reloading");this._cache.filter((i=>!i.hasDependency(e,t)));}}function ye(e,t){const i=Math.abs(2*e.wrap)-+(e.wrap<0),o=Math.abs(2*t.wrap)-+(t.wrap<0);return e.overscaledZ-t.overscaledZ||o-i||t.canonical.y-e.canonical.y||t.canonical.x-e.canonical.x}function we(e){return "raster"===e||"image"===e||"video"===e}xe.maxOverzooming=10,xe.maxUnderzooming=3;class Te{constructor(e,t){this.reset(e,t);}reset(e,t){this.points=e||[],this._distances=[0];for(let e=1;e0?(r-s)/n:0;return this.points[a].mult(1-l).add(this.points[i].mult(l))}}function Pe(e,t){let i=!0;return "always"===e||"never"!==e&&"never"!==t||(i=!1),i}class Ce{constructor(e,t,i){const o=this.boxCells=[],r=this.circleCells=[];this.xCellCount=Math.ceil(e/i),this.yCellCount=Math.ceil(t/i);for(let e=0;ethis.width||o<0||t>this.height)return [];const n=[];if(e<=0&&t<=0&&this.width<=i&&this.height<=o){if(r)return [{key:null,x1:e,y1:t,x2:i,y2:o}];for(let e=0;e0}hitTestCircle(e,t,i,o,r){const a=e-i,s=e+i,n=t-i,l=t+i;if(s<0||a>this.width||l<0||n>this.height)return !1;const c=[];return this._forEachCell(a,n,s,l,this._queryCellCircle,c,{hitTest:!0,overlapMode:o,circle:{x:e,y:t,radius:i},seenUids:{box:{},circle:{}}},r),c.length>0}_queryCell(e,t,i,o,r,a,s,n){const{seenUids:l,hitTest:c,overlapMode:h}=s,u=this.boxCells[r];if(null!==u){const r=this.bboxes;for(const s of u)if(!l.box[s]){l.box[s]=!0;const u=4*s,d=this.boxKeys[s];if(e<=r[u+2]&&t<=r[u+3]&&i>=r[u+0]&&o>=r[u+1]&&(!n||n(d))&&(!c||!Pe(h,d.overlapMode))&&(a.push({key:d,x1:r[u],y1:r[u+1],x2:r[u+2],y2:r[u+3]}),c))return !0}}const d=this.circleCells[r];if(null!==d){const r=this.circles;for(const s of d)if(!l.circle[s]){l.circle[s]=!0;const u=3*s,d=this.circleKeys[s];if(this._circleAndRectCollide(r[u],r[u+1],r[u+2],e,t,i,o)&&(!n||n(d))&&(!c||!Pe(h,d.overlapMode))){const e=r[u],t=r[u+1],i=r[u+2];if(a.push({key:d,x1:e-i,y1:t-i,x2:e+i,y2:t+i}),c)return !0}}}return !1}_queryCellCircle(e,t,i,o,r,a,s,n){const{circle:l,seenUids:c,overlapMode:h}=s,u=this.boxCells[r];if(null!==u){const e=this.bboxes;for(const t of u)if(!c.box[t]){c.box[t]=!0;const i=4*t,o=this.boxKeys[t];if(this._circleAndRectCollide(l.x,l.y,l.radius,e[i+0],e[i+1],e[i+2],e[i+3])&&(!n||n(o))&&!Pe(h,o.overlapMode))return a.push(!0),!0}}const d=this.circleCells[r];if(null!==d){const e=this.circles;for(const t of d)if(!c.circle[t]){c.circle[t]=!0;const i=3*t,o=this.circleKeys[t];if(this._circlesCollide(e[i],e[i+1],e[i+2],l.x,l.y,l.radius)&&(!n||n(o))&&!Pe(h,o.overlapMode))return a.push(!0),!0}}}_forEachCell(e,t,i,o,r,a,s,n){const l=this._convertToXCellCoord(e),c=this._convertToYCellCoord(t),h=this._convertToXCellCoord(i),u=this._convertToYCellCoord(o);for(let d=l;d<=h;d++)for(let l=c;l<=u;l++)if(r.call(this,e,t,i,o,this.xCellCount*l+d,a,s,n))return}_convertToXCellCoord(e){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(e*this.xScale)))}_convertToYCellCoord(e){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(e*this.yScale)))}_circlesCollide(e,t,i,o,r,a){const s=o-e,n=r-t,l=i+a;return l*l>s*s+n*n}_circleAndRectCollide(e,t,i,o,r,a,s){const n=(a-o)/2,l=Math.abs(e-(o+n));if(l>n+i)return !1;const c=(s-r)/2,h=Math.abs(t-(r+c));if(h>c+i)return !1;if(l<=n||h<=c)return !0;const u=l-n,d=h-c;return u*u+d*d<=i*i}}function Ie(e,i,r){const a=t.L();if(!e){const{vecSouth:e,vecEast:t}=Se(i),r=o();r[0]=t[0],r[1]=t[1],r[2]=e[0],r[3]=e[1],s=r,(d=(l=(n=r)[0])*(u=n[3])-(h=n[2])*(c=n[1]))&&(s[0]=u*(d=1/d),s[1]=-c*d,s[2]=-h*d,s[3]=l*d),a[0]=r[0],a[1]=r[1],a[4]=r[2],a[5]=r[3];}var s,n,l,c,h,u,d;return t.N(a,a,[1/r,1/r,1]),a}function Me(e,i,o,r){if(e){const e=t.L();if(!i){const{vecSouth:t,vecEast:i}=Se(o);e[0]=i[0],e[1]=i[1],e[4]=t[0],e[5]=t[1];}return t.N(e,e,[r,r,1]),e}return o.pixelsToClipSpaceMatrix}function Se(e){const i=Math.cos(e.rollInRadians),o=Math.sin(e.rollInRadians),r=Math.cos(e.pitchInRadians),a=Math.cos(e.bearingInRadians),s=Math.sin(e.bearingInRadians),n=t.ar();n[0]=-a*r*o-s*i,n[1]=-s*r*o+a*i;const l=t.as(n);l<1e-9?t.at(n):t.au(n,n,1/l);const c=t.ar();c[0]=a*r*i-s*o,c[1]=s*r*i+a*o;const h=t.as(c);return h<1e-9?t.at(c):t.au(c,c,1/h),{vecEast:c,vecSouth:n}}function Ee(e,i,o,r){let a;r?(a=[e,i,r(e,i),1],t.aw(a,a,o)):(a=[e,i,0,1],qe(a,a,o));const s=a[3];return {point:new t.P(a[0]/s,a[1]/s),signedDistanceFromCamera:s,isOccluded:!1}}function Re(e,t){return .5+e/t*.5}function ze(e,t){return e.x>=-t[0]&&e.x<=t[0]&&e.y>=-t[1]&&e.y<=t[1]}function De(e,i,o,r,a,s,n,l,c,h,u,d,_){const p=o?e.textSizeData:e.iconSizeData,m=t.an(p,i.transform.zoom),f=[256/i.width*2+1,256/i.height*2+1],g=o?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;g.clear();const v=e.lineVertexArray,b=o?e.text.placedSymbolArray:e.icon.placedSymbolArray,x=i.transform.width/i.transform.height;let y=!1;for(let o=0;oMath.abs(o.x-i.x)*r?{useVertical:!0}:(e===t.ao.vertical?i.yo.x)?{needsFlipping:!0}:null}function ke(e){const{projectionContext:i,pitchedLabelPlaneMatrixInverse:o,symbol:r,fontSize:a,flip:s,keepUpright:n,glyphOffsetArray:l,dynamicLayoutVertexArray:c,aspectRatio:h,rotateToLine:u}=e,d=a/24,_=r.lineOffsetX*d,p=r.lineOffsetY*d;let m;if(r.numGlyphs>1){const e=r.glyphStartIndex+r.numGlyphs,t=r.lineStartIndex,a=r.lineStartIndex+r.lineLength,c=Ae(d,l,_,p,s,r,u,i);if(!c)return {notEnoughRoom:!0};const f=je(c.first.point.x,c.first.point.y,i,o),g=je(c.last.point.x,c.last.point.y,i,o);if(n&&!s){const e=Le(r.writingMode,f,g,h);if(e)return e}m=[c.first];for(let o=r.glyphStartIndex+1;o0?n.point:Fe(i.tileAnchorPoint,s,e,1,i),c=je(e.x,e.y,i,o),u=je(l.x,l.y,i,o),d=Le(r.writingMode,c,u,h);if(d)return d}const e=Ge(d*l.getoffsetX(r.glyphStartIndex),_,p,s,r.segment,r.lineStartIndex,r.lineStartIndex+r.lineLength,i,u);if(!e||i.projectionCache.anyProjectionOccluded)return {notEnoughRoom:!0};m=[e];}for(const e of m)t.av(c,e.point,e.angle);return {}}function Fe(e,t,i,o,r){const a=e.add(e.sub(t)._unit()),s=Oe(a.x,a.y,r).point,n=i.sub(s);return i.add(n._mult(o/n.mag()))}function Be(e,i,o){const r=i.projectionCache;if(r.projections[e])return r.projections[e];const a=new t.P(i.lineVertexArray.getx(e),i.lineVertexArray.gety(e)),s=Oe(a.x,a.y,i);if(s.signedDistanceFromCamera>0)return r.projections[e]=s.point,r.anyProjectionOccluded=r.anyProjectionOccluded||s.isOccluded,s.point;const n=e-o.direction;return Fe(0===o.distanceFromAnchor?i.tileAnchorPoint:new t.P(i.lineVertexArray.getx(n),i.lineVertexArray.gety(n)),a,o.previousVertex,o.absOffsetX-o.distanceFromAnchor+1,i)}function Oe(e,t,i){const o=e+i.translation[0],r=t+i.translation[1];let a;return i.pitchWithMap?(a=Ee(o,r,i.pitchedLabelPlaneMatrix,i.getElevation),a.isOccluded=!1):(a=i.transform.projectTileCoordinates(o,r,i.unwrappedTileID,i.getElevation),a.point.x=(.5*a.point.x+.5)*i.width,a.point.y=(.5*-a.point.y+.5)*i.height),a}function je(e,i,o,r){if(o.pitchWithMap){const a=[e,i,0,1];return t.aw(a,a,r),o.transform.projectTileCoordinates(a[0]/a[3],a[1]/a[3],o.unwrappedTileID,o.getElevation).point}return {x:e/o.width*2-1,y:1-i/o.height*2}}function Ne(e,t,i){return i.transform.projectTileCoordinates(e,t,i.unwrappedTileID,i.getElevation)}function Ue(e,t,i){return e._unit()._perp()._mult(t*i)}function Ze(e,i,o,r,a,s,n,l,c){if(l.projectionCache.offsets[e])return l.projectionCache.offsets[e];const h=o.add(i);if(e+c.direction=a)return l.projectionCache.offsets[e]=h,h;const u=Be(e+c.direction,l,c),d=Ue(u.sub(o),n,c.direction),_=o.add(d),p=u.add(d);return l.projectionCache.offsets[e]=t.ax(s,h,_,p)||h,l.projectionCache.offsets[e]}function Ge(e,t,i,o,r,a,s,n,l){const c=o?e-t:e+t;let h=c>0?1:-1,u=0;o&&(h*=-1,u=Math.PI),h<0&&(u+=Math.PI);let d,_=h>0?a+r:a+r+1;n.projectionCache.cachedAnchorPoint?d=n.projectionCache.cachedAnchorPoint:(d=Oe(n.tileAnchorPoint.x,n.tileAnchorPoint.y,n).point,n.projectionCache.cachedAnchorPoint=d);let p,m,f=d,g=d,v=0,b=0;const x=Math.abs(c),y=[];let w;for(;v+b<=x;){if(_+=h,_=s)return null;v+=b,g=f,m=p;const e={absOffsetX:x,direction:h,distanceFromAnchor:v,previousVertex:g};if(f=Be(_,n,e),0===i)y.push(g),w=f.sub(g);else {let t;const o=f.sub(g);t=0===o.mag()?Ue(Be(_+h,n,e).sub(f),i,h):Ue(o,i,h),m||(m=g.add(t)),p=Ze(_,t,f,a,s,m,i,n,e),y.push(m),w=p.sub(m);}b=w.mag();}const T=w._mult((x-v)/b)._add(m||g),P=u+Math.atan2(f.y-g.y,f.x-g.x);return y.push(T),{point:T,angle:l?P:0,path:y}}const Ve=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function $e(e,t){for(let i=0;i=1;e--)_.push(s.path[e]);for(let e=1;ee.signedDistanceFromCamera<=0))?[]:e.map((e=>e.point));}let f=[];if(_.length>0){const e=_[0].clone(),i=_[0].clone();for(let t=1;t<_.length;t++)e.x=Math.min(e.x,_[t].x),e.y=Math.min(e.y,_[t].y),i.x=Math.max(i.x,_[t].x),i.y=Math.max(i.y,_[t].y);f=e.x>=o.x&&i.x<=r.x&&e.y>=o.y&&i.y<=r.y?[_]:i.xr.x||i.yr.y?[]:t.ay([_],o.x,o.y,r.x,r.y);}for(const t of f){a.reset(t,.25*i);let o=0;o=a.length<=.5*i?1:Math.ceil(a.paddedLength/p)+1;for(let t=0;t{const t=Ee(e.x,e.y,o,i.getElevation),r=i.transform.projectTileCoordinates(t.point.x,t.point.y,i.unwrappedTileID,i.getElevation);return r.point.x=(.5*r.point.x+.5)*i.width,r.point.y=(.5*-r.point.y+.5)*i.height,r}))}(e,i);return function(e){let t=0,i=0,o=0,r=0;for(let a=0;ai&&(i=r,t=o));return e.slice(t,t+i)}(o)}queryRenderedSymbols(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return {};const i=[],o=new t.a2;for(const r of e){const e=new t.P(r.x+We,r.y+We);o.extend(e),i.push(e);}const{minX:r,minY:a,maxX:s,maxY:n}=o,l=this.grid.query(r,a,s,n).concat(this.ignoredGrid.query(r,a,s,n)),c={},h={};for(const e of l){const o=e.key;if(void 0===c[o.bucketInstanceId]&&(c[o.bucketInstanceId]={}),c[o.bucketInstanceId][o.featureIndex])continue;const r=[new t.P(e.x1,e.y1),new t.P(e.x2,e.y1),new t.P(e.x2,e.y2),new t.P(e.x1,e.y2)];t.az(i,r)&&(c[o.bucketInstanceId][o.featureIndex]=!0,void 0===h[o.bucketInstanceId]&&(h[o.bucketInstanceId]=[]),h[o.bucketInstanceId].push(o.featureIndex));}return h}insertCollisionBox(e,t,i,o,r,a){(i?this.ignoredGrid:this.grid).insert({bucketInstanceId:o,featureIndex:r,collisionGroupID:a,overlapMode:t},e[0],e[1],e[2],e[3]);}insertCollisionCircles(e,t,i,o,r,a){const s=i?this.ignoredGrid:this.grid,n={bucketInstanceId:o,featureIndex:r,collisionGroupID:a,overlapMode:t};for(let t=0;t=this.screenRightBoundary||othis.screenBottomBoundary}isInsideGrid(e,t,i,o){return i>=0&&e=0&&tthis.projectAndGetPerspectiveRatio(e.x,e.y,r,c,u)));E=e.some((e=>!e.isOccluded)),S=e.map((e=>new t.P(e.x,e.y)));}else E=!0;return {box:t.aA(S),allPointsOccluded:!E}}}class Xe{constructor(e,t,i,o){this.opacity=e?Math.max(0,Math.min(1,e.opacity+(e.placed?t:-t))):o&&i?1:0,this.placed=i;}isHidden(){return 0===this.opacity&&!this.placed}}class Ke{constructor(e,t,i,o,r){this.text=new Xe(e?e.text:null,t,i,r),this.icon=new Xe(e?e.icon:null,t,o,r);}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}}class Ye{constructor(e,t,i){this.text=e,this.icon=t,this.skipFade=i;}}class Qe{constructor(e,t,i,o,r){this.bucketInstanceId=e,this.featureIndex=t,this.sourceLayerIndex=i,this.bucketIndex=o,this.tileID=r;}}class Je{constructor(e){this.crossSourceCollisions=e,this.maxGroupID=0,this.collisionGroups={};}get(e){if(this.crossSourceCollisions)return {ID:0,predicate:null};if(!this.collisionGroups[e]){const t=++this.maxGroupID;this.collisionGroups[e]={ID:t,predicate:e=>e.collisionGroupID===t};}return this.collisionGroups[e]}}function et(e,i,o,r,a){const{horizontalAlign:s,verticalAlign:n}=t.aH(e);return new t.P(-(s-.5)*i+r[0]*a,-(n-.5)*o+r[1]*a)}class tt{constructor(e,t,i,o,r){this.transform=e.clone(),this.terrain=t,this.collisionIndex=new He(this.transform),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=i,this.retainedQueryData={},this.collisionGroups=new Je(o),this.collisionCircleArrays={},this.collisionBoxArrays=new Map,this.prevPlacement=r,r&&(r.prevPlacement=void 0),this.placedOrientations={};}_getTerrainElevationFunc(e){const t=this.terrain;return t?(i,o)=>t.getElevation(e,i,o):null}getBucketParts(e,i,o,r){const a=o.getBucket(i),s=o.latestFeatureIndex;if(!a||!s||i.id!==a.layerIds[0])return;const n=o.collisionBoxArray,l=a.layers[0].layout,c=a.layers[0].paint,h=Math.pow(2,this.transform.zoom-o.tileID.overscaledZ),u=o.tileSize/t.$,d=o.tileID.toUnwrapped(),_="map"===l.get("text-rotation-alignment"),p=t.aC(o,1,this.transform.zoom),m=t.aD(this.collisionIndex.transform,o,c.get("text-translate"),c.get("text-translate-anchor")),f=t.aD(this.collisionIndex.transform,o,c.get("icon-translate"),c.get("icon-translate-anchor")),g=Ie(_,this.transform,p);this.retainedQueryData[a.bucketInstanceId]=new Qe(a.bucketInstanceId,s,a.sourceLayerIndex,a.index,o.tileID);const v={bucket:a,layout:l,translationText:m,translationIcon:f,unwrappedTileID:d,pitchedLabelPlaneMatrix:g,scale:h,textPixelRatio:u,holdingForFade:o.holdingForFade(),collisionBoxArray:n,partiallyEvaluatedTextSize:t.an(a.textSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(a.sourceID)};if(r)for(const t of a.sortKeyRanges){const{sortKey:i,symbolInstanceStart:o,symbolInstanceEnd:r}=t;e.push({sortKey:i,symbolInstanceStart:o,symbolInstanceEnd:r,parameters:v});}else e.push({symbolInstanceStart:0,symbolInstanceEnd:a.symbolInstances.length,parameters:v});}attemptAnchorPlacement(e,i,o,r,a,s,n,l,c,h,u,d,_,p,m,f,g,v,b,x){const y=t.aE[e.textAnchor],w=[e.textOffset0,e.textOffset1],T=et(y,o,r,w,a),P=this.collisionIndex.placeCollisionBox(i,d,l,c,h,n,s,f,u.predicate,b,T,x);if((!v||this.collisionIndex.placeCollisionBox(v,d,l,c,h,n,s,g,u.predicate,b,T,x).placeable)&&P.placeable){let e;if(this.prevPlacement&&this.prevPlacement.variableOffsets[_.crossTileID]&&this.prevPlacement.placements[_.crossTileID]&&this.prevPlacement.placements[_.crossTileID].text&&(e=this.prevPlacement.variableOffsets[_.crossTileID].anchor),0===_.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");return this.variableOffsets[_.crossTileID]={textOffset:w,width:o,height:r,anchor:y,textBoxScale:a,prevAnchor:e},this.markUsedJustification(p,y,_,m),p.allowVerticalPlacement&&(this.markUsedOrientation(p,m,_),this.placedOrientations[_.crossTileID]=m),{shift:T,placedGlyphBoxes:P}}}placeLayerBucketPart(e,i,o){const{bucket:r,layout:a,translationText:s,translationIcon:n,unwrappedTileID:l,pitchedLabelPlaneMatrix:c,textPixelRatio:h,holdingForFade:u,collisionBoxArray:d,partiallyEvaluatedTextSize:_,collisionGroup:p}=e.parameters,m=a.get("text-optional"),f=a.get("icon-optional"),g=t.aF(a,"text-overlap","text-allow-overlap"),v="always"===g,b=t.aF(a,"icon-overlap","icon-allow-overlap"),x="always"===b,y="map"===a.get("text-rotation-alignment"),w="map"===a.get("text-pitch-alignment"),T="none"!==a.get("icon-text-fit"),P="viewport-y"===a.get("symbol-z-order"),C=v&&(x||!r.hasIconData()||f),I=x&&(v||!r.hasTextData()||m);!r.collisionArrays&&d&&r.deserializeCollisionBoxes(d);const M=this.retainedQueryData[r.bucketInstanceId].tileID,S=this._getTerrainElevationFunc(M),E=this.transform.getFastPathSimpleProjectionMatrix(M),R=(e,d,x)=>{var P,R;if(i[e.crossTileID])return;if(u)return void(this.placements[e.crossTileID]=new Ye(!1,!1,!1));let z=!1,D=!1,A=!0,L=null,k={box:null,placeable:!1,offscreen:null,occluded:!1},F={placeable:!1},B=null,O=null,j=null,N=0,U=0,Z=0;d.textFeatureIndex?N=d.textFeatureIndex:e.useRuntimeCollisionCircles&&(N=e.featureIndex),d.verticalTextFeatureIndex&&(U=d.verticalTextFeatureIndex);const G=d.textBox;if(G){const i=i=>{let o=t.ao.horizontal;if(r.allowVerticalPlacement&&!i&&this.prevPlacement){const t=this.prevPlacement.placedOrientations[e.crossTileID];t&&(this.placedOrientations[e.crossTileID]=t,o=t,this.markUsedOrientation(r,o,e));}return o},a=(i,o)=>{if(r.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&d.verticalTextBox){for(const e of r.writingModes)if(e===t.ao.vertical?(k=o(),F=k):k=i(),k&&k.placeable)break}else k=i();},c=e.textAnchorOffsetStartIndex,u=e.textAnchorOffsetEndIndex;if(u===c){const o=(t,i)=>{const o=this.collisionIndex.placeCollisionBox(t,g,h,M,l,w,y,s,p.predicate,S,void 0,E);return o&&o.placeable&&(this.markUsedOrientation(r,i,e),this.placedOrientations[e.crossTileID]=i),o};a((()=>o(G,t.ao.horizontal)),(()=>{const i=d.verticalTextBox;return r.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&i?o(i,t.ao.vertical):{box:null,offscreen:null}})),i(k&&k.placeable);}else {let _=t.aE[null===(R=null===(P=this.prevPlacement)||void 0===P?void 0:P.variableOffsets[e.crossTileID])||void 0===R?void 0:R.anchor];const m=(t,i,a)=>{const d=t.x2-t.x1,m=t.y2-t.y1,f=e.textBoxScale,v=T&&"never"===b?i:null;let x=null,P="never"===g?1:2,C="never";_&&P++;for(let i=0;im(G,d.iconBox,t.ao.horizontal)),(()=>{const i=d.verticalTextBox;return r.allowVerticalPlacement&&(!k||!k.placeable)&&e.numVerticalGlyphVertices>0&&i?m(i,d.verticalIconBox,t.ao.vertical):{box:null,occluded:!0,offscreen:null}})),k&&(z=k.placeable,A=k.offscreen);const f=i(k&&k.placeable);if(!z&&this.prevPlacement){const t=this.prevPlacement.variableOffsets[e.crossTileID];t&&(this.variableOffsets[e.crossTileID]=t,this.markUsedJustification(r,t.anchor,e,f));}}}if(B=k,z=B&&B.placeable,A=B&&B.offscreen,e.useRuntimeCollisionCircles){const i=r.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex),n=t.ap(r.textSizeData,_,i),h=a.get("text-padding");O=this.collisionIndex.placeCollisionCircles(g,i,r.lineVertexArray,r.glyphOffsetArray,n,l,c,o,w,p.predicate,e.collisionCircleDiameter,h,s,S),O.circles.length&&O.collisionDetected&&!o&&t.w("Collisions detected, but collision boxes are not shown"),z=v||O.circles.length>0&&!O.collisionDetected,A=A&&O.offscreen;}if(d.iconFeatureIndex&&(Z=d.iconFeatureIndex),d.iconBox){const e=e=>this.collisionIndex.placeCollisionBox(e,b,h,M,l,w,y,n,p.predicate,S,T&&L?L:void 0,E);F&&F.placeable&&d.verticalIconBox?(j=e(d.verticalIconBox),D=j.placeable):(j=e(d.iconBox),D=j.placeable),A=A&&j.offscreen;}const V=m||0===e.numHorizontalGlyphVertices&&0===e.numVerticalGlyphVertices,$=f||0===e.numIconVertices;V||$?$?V||(D=D&&z):z=D&&z:D=z=D&&z;const q=D&&j.placeable;if(z&&B.placeable&&this.collisionIndex.insertCollisionBox(B.box,g,a.get("text-ignore-placement"),r.bucketInstanceId,F&&F.placeable&&U?U:N,p.ID),q&&this.collisionIndex.insertCollisionBox(j.box,b,a.get("icon-ignore-placement"),r.bucketInstanceId,Z,p.ID),O&&z&&this.collisionIndex.insertCollisionCircles(O.circles,g,a.get("text-ignore-placement"),r.bucketInstanceId,N,p.ID),o&&this.storeCollisionData(r.bucketInstanceId,x,d,B,j,O),0===e.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");if(0===r.bucketInstanceId)throw new Error("bucket.bucketInstanceId can't be 0");this.placements[e.crossTileID]=new Ye((z||C)&&!(null==B?void 0:B.occluded),(D||I)&&!(null==j?void 0:j.occluded),A||r.justReloaded),i[e.crossTileID]=!0;};if(P){if(0!==e.symbolInstanceStart)throw new Error("bucket.bucketInstanceId should be 0");const t=r.getSortedSymbolIndexes(-this.transform.bearingInRadians);for(let e=t.length-1;e>=0;--e){const i=t[e];R(r.symbolInstances.get(i),r.collisionArrays[i],i);}}else for(let t=e.symbolInstanceStart;t=0&&(e.text.placedSymbolArray.get(t).crossTileID=a>=0&&t!==a?0:o.crossTileID);}markUsedOrientation(e,i,o){const r=i===t.ao.horizontal||i===t.ao.horizontalOnly?i:0,a=i===t.ao.vertical?i:0,s=[o.leftJustifiedTextSymbolIndex,o.centerJustifiedTextSymbolIndex,o.rightJustifiedTextSymbolIndex];for(const t of s)e.text.placedSymbolArray.get(t).placedOrientation=r;o.verticalPlacedTextSymbolIndex&&(e.text.placedSymbolArray.get(o.verticalPlacedTextSymbolIndex).placedOrientation=a);}commit(e){this.commitTime=e,this.zoomAtLastRecencyCheck=this.transform.zoom;const t=this.prevPlacement;let i=!1;this.prevZoomAdjustment=t?t.zoomAdjustment(this.transform.zoom):0;const o=t?t.symbolFadeChange(e):1,r=t?t.opacities:{},a=t?t.variableOffsets:{},s=t?t.placedOrientations:{};for(const e in this.placements){const t=this.placements[e],a=r[e];a?(this.opacities[e]=new Ke(a,o,t.text,t.icon),i=i||t.text!==a.text.placed||t.icon!==a.icon.placed):(this.opacities[e]=new Ke(null,o,t.text,t.icon,t.skipFade),i=i||t.text||t.icon);}for(const e in r){const t=r[e];if(!this.opacities[e]){const r=new Ke(t,o,!1,!1);r.isHidden()||(this.opacities[e]=r,i=i||t.text.placed||t.icon.placed);}}for(const e in a)this.variableOffsets[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.variableOffsets[e]=a[e]);for(const e in s)this.placedOrientations[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.placedOrientations[e]=s[e]);if(t&&void 0===t.lastPlacementChangeTime)throw new Error("Last placement time for previous placement is not defined");i?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e);}updateLayerOpacities(e,t){const i={};for(const o of t){const t=o.getBucket(e);t&&o.latestFeatureIndex&&e.id===t.layerIds[0]&&this.updateBucketOpacities(t,o.tileID,i,o.collisionBoxArray);}}updateBucketOpacities(e,i,o,r){e.hasTextData()&&(e.text.opacityVertexArray.clear(),e.text.hasVisibleVertices=!1),e.hasIconData()&&(e.icon.opacityVertexArray.clear(),e.icon.hasVisibleVertices=!1),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexArray.clear(),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexArray.clear();const a=e.layers[0],s=a.layout,n=new Ke(null,0,!1,!1,!0),l=s.get("text-allow-overlap"),c=s.get("icon-allow-overlap"),h=a._unevaluatedLayout.hasValue("text-variable-anchor")||a._unevaluatedLayout.hasValue("text-variable-anchor-offset"),u="map"===s.get("text-rotation-alignment"),d="map"===s.get("text-pitch-alignment"),_="none"!==s.get("icon-text-fit"),p=new Ke(null,0,l&&(c||!e.hasIconData()||s.get("icon-optional")),c&&(l||!e.hasTextData()||s.get("text-optional")),!0);!e.collisionArrays&&r&&(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData())&&e.deserializeCollisionBoxes(r);const m=(e,t,i)=>{for(let o=0;o0,v=this.placedOrientations[r.crossTileID],b=v===t.ao.vertical,x=v===t.ao.horizontal||v===t.ao.horizontalOnly;if(a>0||s>0){const t=ht(c.text);m(e.text,a,b?ut:t),m(e.text,s,x?ut:t);const i=c.text.isHidden();[r.rightJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.leftJustifiedTextSymbolIndex].forEach((t=>{t>=0&&(e.text.placedSymbolArray.get(t).hidden=i||b?1:0);})),r.verticalPlacedTextSymbolIndex>=0&&(e.text.placedSymbolArray.get(r.verticalPlacedTextSymbolIndex).hidden=i||x?1:0);const o=this.variableOffsets[r.crossTileID];o&&this.markUsedJustification(e,o.anchor,r,v);const n=this.placedOrientations[r.crossTileID];n&&(this.markUsedJustification(e,"left",r,n),this.markUsedOrientation(e,n,r));}if(g){const t=ht(c.icon),i=!(_&&r.verticalPlacedIconSymbolIndex&&b);r.placedIconSymbolIndex>=0&&(m(e.icon,r.numIconVertices,i?t:ut),e.icon.placedSymbolArray.get(r.placedIconSymbolIndex).hidden=c.icon.isHidden()),r.verticalPlacedIconSymbolIndex>=0&&(m(e.icon,r.numVerticalIconVertices,i?ut:t),e.icon.placedSymbolArray.get(r.verticalPlacedIconSymbolIndex).hidden=c.icon.isHidden());}const y=f&&f.has(i)?f.get(i):{text:null,icon:null};if(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData()){const o=e.collisionArrays[i];if(o){let i=new t.P(0,0);if(o.textBox||o.verticalTextBox){let t=!0;if(h){const e=this.variableOffsets[l];e?(i=et(e.anchor,e.width,e.height,e.textOffset,e.textBoxScale),u&&i._rotate(d?-this.transform.bearingInRadians:this.transform.bearingInRadians)):t=!1;}if(o.textBox||o.verticalTextBox){let r;o.textBox&&(r=b),o.verticalTextBox&&(r=x),it(e.textCollisionBox.collisionVertexArray,c.text.placed,!t||r,y.text,i.x,i.y);}}if(o.iconBox||o.verticalIconBox){const t=Boolean(!x&&o.verticalIconBox);let r;o.iconBox&&(r=t),o.verticalIconBox&&(r=!t),it(e.iconCollisionBox.collisionVertexArray,c.icon.placed,r,y.icon,_?i.x:0,_?i.y:0);}}}}if(e.sortFeatures(-this.transform.bearingInRadians),this.retainedQueryData[e.bucketInstanceId]&&(this.retainedQueryData[e.bucketInstanceId].featureSortOrder=e.featureSortOrder),e.hasTextData()&&e.text.opacityVertexBuffer&&e.text.opacityVertexBuffer.updateData(e.text.opacityVertexArray),e.hasIconData()&&e.icon.opacityVertexBuffer&&e.icon.opacityVertexBuffer.updateData(e.icon.opacityVertexArray),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexBuffer&&e.iconCollisionBox.collisionVertexBuffer.updateData(e.iconCollisionBox.collisionVertexArray),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexBuffer&&e.textCollisionBox.collisionVertexBuffer.updateData(e.textCollisionBox.collisionVertexArray),e.text.opacityVertexArray.length!==e.text.layoutVertexArray.length/4)throw new Error(`bucket.text.opacityVertexArray.length (= ${e.text.opacityVertexArray.length}) !== bucket.text.layoutVertexArray.length (= ${e.text.layoutVertexArray.length}) / 4`);if(e.icon.opacityVertexArray.length!==e.icon.layoutVertexArray.length/4)throw new Error(`bucket.icon.opacityVertexArray.length (= ${e.icon.opacityVertexArray.length}) !== bucket.icon.layoutVertexArray.length (= ${e.icon.layoutVertexArray.length}) / 4`);e.bucketInstanceId in this.collisionCircleArrays&&(e.collisionCircleArray=this.collisionCircleArrays[e.bucketInstanceId],delete this.collisionCircleArrays[e.bucketInstanceId]);}symbolFadeChange(e){return 0===this.fadeDuration?1:(e-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(e){return Math.max(0,(this.transform.zoom-e)/1.5)}hasTransitions(e){return this.stale||e-this.lastPlacementChangeTimee}setStale(){this.stale=!0;}}function it(e,t,i,o,r,a){o&&0!==o.length||(o=[0,0,0,0]);const s=o[0]-We,n=o[1]-We,l=o[2]-We,c=o[3]-We;e.emplaceBack(t?1:0,i?1:0,r||0,a||0,s,n),e.emplaceBack(t?1:0,i?1:0,r||0,a||0,l,n),e.emplaceBack(t?1:0,i?1:0,r||0,a||0,l,c),e.emplaceBack(t?1:0,i?1:0,r||0,a||0,s,c);}const ot=Math.pow(2,25),rt=Math.pow(2,24),at=Math.pow(2,17),st=Math.pow(2,16),nt=Math.pow(2,9),lt=Math.pow(2,8),ct=Math.pow(2,1);function ht(e){if(0===e.opacity&&!e.placed)return 0;if(1===e.opacity&&e.placed)return 4294967295;const t=e.placed?1:0,i=Math.floor(127*e.opacity);return i*ot+t*rt+i*at+t*st+i*nt+t*lt+i*ct+t}const ut=0;class dt{constructor(e){this._sortAcrossTiles="viewport-y"!==e.layout.get("symbol-z-order")&&!e.layout.get("symbol-sort-key").isConstant(),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[];}continuePlacement(e,t,i,o,r){const a=this._bucketParts;for(;this._currentTileIndexe.sortKey-t.sortKey)));this._currentPartIndex!this._forceFullPlacement&&s.now()-o>2;for(;this._currentPlacementIndex>=0;){const o=t[e[this._currentPlacementIndex]],a=this.placement.collisionIndex.transform.zoom;if("symbol"===o.type&&(!o.minzoom||o.minzoom<=a)&&(!o.maxzoom||o.maxzoom>a)){if(this._inProgressLayer||(this._inProgressLayer=new dt(o)),this._inProgressLayer.continuePlacement(i[o.source],this.placement,this._showCollisionBoxes,o,r))return;delete this._inProgressLayer;}this._currentPlacementIndex--;}this._done=!0;}commit(e){return this.placement.commit(e),this.placement}}const pt=512/t.$/2;class mt{constructor(e,i,o){this.tileID=e,this.bucketInstanceId=o,this._symbolsByKey={};const r=new Map;for(let e=0;e({x:Math.floor(e.anchorX*pt),y:Math.floor(e.anchorY*pt)}))),crossTileIDs:i.map((e=>e.crossTileID))};if(o.positions.length>128){const e=new t.aI(o.positions.length,16,Uint16Array);for(const{x:t,y:i}of o.positions)e.add(t,i);e.finish(),delete o.positions,o.index=e;}this._symbolsByKey[e]=o;}}getScaledCoordinates(e,i){const{x:o,y:r,z:a}=this.tileID.canonical,{x:s,y:n,z:l}=i.canonical,c=pt/Math.pow(2,l-a),h=(n*t.$+e.anchorY)*c,u=r*t.$*pt;return {x:Math.floor((s*t.$+e.anchorX)*c-o*t.$*pt),y:Math.floor(h-u)}}findMatches(e,t,i){const o=this.tileID.canonical.ze))}}class ft{constructor(){this.maxCrossTileID=0;}generate(){return ++this.maxCrossTileID}}class gt{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0;}handleWrapJump(e){const t=Math.round((e-this.lng)/360);if(0!==t)for(const e in this.indexes){const i=this.indexes[e],o={};for(const e in i){const r=i[e];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+t),o[r.tileID.key]=r;}this.indexes[e]=o;}this.lng=e;}addBucket(e,t,i){if(this.indexes[e.overscaledZ]&&this.indexes[e.overscaledZ][e.key]){if(this.indexes[e.overscaledZ][e.key].bucketInstanceId===t.bucketInstanceId)return !1;this.removeBucketCrossTileIDs(e.overscaledZ,this.indexes[e.overscaledZ][e.key]);}for(let e=0;ee.overscaledZ)for(const i in r){const a=r[i];a.tileID.isChildOf(e)&&a.findMatches(t.symbolInstances,e,o);}else {const a=r[e.scaledTo(Number(i)).key];a&&a.findMatches(t.symbolInstances,e,o);}}for(let e=0;e{t[e]=!0;}));for(const e in this.layerIndexes)t[e]||delete this.layerIndexes[e];}}var bt="void main() {fragColor=vec4(1.0);}";const xt={prelude:yt("#ifdef GL_ES\nprecision mediump float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nout highp vec4 fragColor;","#ifdef GL_ES\nprecision highp float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(unpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}mat3 rotationMatrixFromAxisAngle(vec3 u,float angle) {float c=cos(angle);float s=sin(angle);float c2=1.0-c;return mat3(u.x*u.x*c2+ c,u.x*u.y*c2-u.z*s,u.x*u.z*c2+u.y*s,u.y*u.x*c2+u.z*s,u.y*u.y*c2+ c,u.y*u.z*c2-u.x*s,u.z*u.x*c2-u.y*s,u.z*u.y*c2+u.x*s,u.z*u.z*c2+ c\n);}\n#ifdef TERRAIN3D\nuniform sampler2D u_terrain;uniform float u_terrain_dim;uniform mat4 u_terrain_matrix;uniform vec4 u_terrain_unpack;uniform float u_terrain_exaggeration;uniform highp sampler2D u_depth;\n#endif\nconst highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitShifts=vec4(1.)/bitSh;highp float unpack(highp vec4 color) {return dot(color,bitShifts);}highp float depthOpacity(vec3 frag) {\n#ifdef TERRAIN3D\nhighp float d=unpack(texture(u_depth,frag.xy*0.5+0.5))+0.0001-frag.z;return 1.0-max(0.0,min(1.0,-d*500.0));\n#else\nreturn 1.0;\n#endif\n}float calculate_visibility(vec4 pos) {\n#ifdef TERRAIN3D\nvec3 frag=pos.xyz/pos.w;highp float d=depthOpacity(frag);if (d > 0.95) return 1.0;return (d+depthOpacity(frag+vec3(0.0,0.01,0.0)))/2.0;\n#else\nreturn 1.0;\n#endif\n}float ele(vec2 pos) {\n#ifdef TERRAIN3D\nvec4 rgb=(texture(u_terrain,pos)*255.0)*u_terrain_unpack;return rgb.r+rgb.g+rgb.b-u_terrain_unpack.a;\n#else\nreturn 0.0;\n#endif\n}float get_elevation(vec2 pos) {\n#ifdef TERRAIN3D\n#ifdef GLOBE\nif ((pos.y <-32767.5) || (pos.y > 32766.5)) {return 0.0;}\n#endif\nvec2 coord=(u_terrain_matrix*vec4(pos,0.0,1.0)).xy*u_terrain_dim+1.0;vec2 f=fract(coord);vec2 c=(floor(coord)+0.5)/(u_terrain_dim+2.0);float d=1.0/(u_terrain_dim+2.0);float tl=ele(c);float tr=ele(c+vec2(d,0.0));float bl=ele(c+vec2(0.0,d));float br=ele(c+vec2(d,d));float elevation=mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);return elevation*u_terrain_exaggeration;\n#else\nreturn 0.0;\n#endif\n}const float PI=3.141592653589793;uniform mat4 u_projection_matrix;"),projectionMercator:yt("","float projectLineThickness(float tileY) {return 1.0;}float projectCircleRadius(float tileY) {return 1.0;}vec4 projectTile(vec2 p) {vec4 result=u_projection_matrix*vec4(p,0.0,1.0);return result;}vec4 projectTile(vec2 p,vec2 rawPos) {vec4 result=u_projection_matrix*vec4(p,0.0,1.0);if (rawPos.y <-32767.5 || rawPos.y > 32766.5) {result.z=-10000000.0;}return result;}vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_projection_matrix*vec4(posInTile,elevation,1.0);}vec4 projectTileFor3D(vec2 posInTile,float elevation) {return projectTileWithElevation(posInTile,elevation);}"),projectionGlobe:yt("","#define GLOBE_RADIUS 6371008.8\nuniform highp vec4 u_projection_tile_mercator_coords;uniform highp vec4 u_projection_clipping_plane;uniform highp float u_projection_transition;uniform mat4 u_projection_fallback_matrix;vec3 globeRotateVector(vec3 vec,vec2 angles) {vec3 axisRight=vec3(vec.z,0.0,-vec.x);vec3 axisUp=cross(axisRight,vec);axisRight=normalize(axisRight);axisUp=normalize(axisUp);vec2 t=tan(angles);return normalize(vec+axisRight*t.x+axisUp*t.y);}mat3 globeGetRotationMatrix(vec3 spherePos) {vec3 axisRight=vec3(spherePos.z,0.0,-spherePos.x);vec3 axisDown=cross(axisRight,spherePos);axisRight=normalize(axisRight);axisDown=normalize(axisDown);return mat3(axisRight,axisDown,spherePos\n);}float circumferenceRatioAtTileY(float tileY) {float mercator_pos_y=u_projection_tile_mercator_coords.y+u_projection_tile_mercator_coords.w*tileY;float spherical_y=2.0*atan(exp(PI-(mercator_pos_y*PI*2.0)))-PI*0.5;return cos(spherical_y);}float projectLineThickness(float tileY) {float thickness=1.0/circumferenceRatioAtTileY(tileY); \nif (u_projection_transition < 0.999) {return mix(1.0,thickness,u_projection_transition);} else {return thickness;}}vec3 projectToSphere(vec2 translatedPos,vec2 rawPos) {vec2 mercator_pos=u_projection_tile_mercator_coords.xy+u_projection_tile_mercator_coords.zw*translatedPos;vec2 spherical;spherical.x=mercator_pos.x*PI*2.0+PI;spherical.y=2.0*atan(exp(PI-(mercator_pos.y*PI*2.0)))-PI*0.5;float len=cos(spherical.y);vec3 pos=vec3(sin(spherical.x)*len,sin(spherical.y),cos(spherical.x)*len\n);if (rawPos.y <-32767.5) {pos=vec3(0.0,1.0,0.0);}if (rawPos.y > 32766.5) {pos=vec3(0.0,-1.0,0.0);}return pos;}vec3 projectToSphere(vec2 posInTile) {return projectToSphere(posInTile,vec2(0.0,0.0));}float globeComputeClippingZ(vec3 spherePos) {return (1.0-(dot(spherePos,u_projection_clipping_plane.xyz)+u_projection_clipping_plane.w));}vec4 interpolateProjection(vec2 posInTile,vec3 spherePos,float elevation) {vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);vec4 globePosition=u_projection_matrix*vec4(elevatedPos,1.0);globePosition.z=globeComputeClippingZ(elevatedPos)*globePosition.w;if (u_projection_transition > 0.999) {return globePosition;}vec4 flatPosition=u_projection_fallback_matrix*vec4(posInTile,elevation,1.0);const float z_globeness_threshold=0.2;vec4 result=globePosition;result.z=mix(0.0,globePosition.z,clamp((u_projection_transition-z_globeness_threshold)/(1.0-z_globeness_threshold),0.0,1.0));result.xyw=mix(flatPosition.xyw,globePosition.xyw,u_projection_transition);if ((posInTile.y <-32767.5) || (posInTile.y > 32766.5)) {result=globePosition;const float poles_hidden_anim_percentage=0.02;result.z=mix(globePosition.z,100.0,pow(max((1.0-u_projection_transition)/poles_hidden_anim_percentage,0.0),8.0));}return result;}vec4 interpolateProjectionFor3D(vec2 posInTile,vec3 spherePos,float elevation) {vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);vec4 globePosition=u_projection_matrix*vec4(elevatedPos,1.0);if (u_projection_transition > 0.999) {return globePosition;}vec4 fallbackPosition=u_projection_fallback_matrix*vec4(posInTile,elevation,1.0);return mix(fallbackPosition,globePosition,u_projection_transition);}vec4 projectTile(vec2 posInTile) {return interpolateProjection(posInTile,projectToSphere(posInTile),0.0);}vec4 projectTile(vec2 posInTile,vec2 rawPos) {return interpolateProjection(posInTile,projectToSphere(posInTile,rawPos),0.0);}vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return interpolateProjection(posInTile,projectToSphere(posInTile),elevation);}vec4 projectTileFor3D(vec2 posInTile,float elevation) {vec3 spherePos=projectToSphere(posInTile,posInTile);return interpolateProjectionFor3D(posInTile,spherePos,elevation);}"),background:yt("uniform vec4 u_color;uniform float u_opacity;void main() {fragColor=u_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}"),backgroundPattern:yt("uniform vec2 u_pattern_tl_a;uniform vec2 u_pattern_br_a;uniform vec2 u_pattern_tl_b;uniform vec2 u_pattern_br_b;uniform vec2 u_texsize;uniform float u_mix;uniform float u_opacity;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;void main() {vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);fragColor=mix(color1,color2,u_mix)*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pattern_size_a;uniform vec2 u_pattern_size_b;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_scale_a;uniform float u_scale_b;uniform float u_tile_units_to_pixels;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;void main() {gl_Position=projectTile(a_pos);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);}"),circle:yt("in vec3 v_data;in float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float extrude_length=length(extrude);float antialiased_blur=v_data.z;float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(antialiased_blur,0.0,extrude_length-radius/(radius+stroke_width));fragColor=v_visibility*opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);const float epsilon=0.5/255.0;if (fragColor.r < epsilon && fragColor.g < epsilon && fragColor.b < epsilon && fragColor.a < epsilon) {discard;}\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform bool u_scale_with_map;uniform bool u_pitch_with_map;uniform vec2 u_extrude_scale;uniform highp float u_globe_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;uniform vec2 u_translate;in vec2 a_pos;out vec3 v_data;out float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 pos_raw=a_pos+32768.0;vec2 extrude=vec2(mod(pos_raw,8.0)/7.0*2.0-1.0);vec2 circle_center=floor(pos_raw/8.0)+u_translate;float ele=get_elevation(circle_center);v_visibility=calculate_visibility(projectTileWithElevation(circle_center,ele));if (u_pitch_with_map) {\n#ifdef GLOBE\nvec3 center_vector=projectToSphere(circle_center);\n#endif\nfloat angle_scale=u_globe_extrude_scale;vec2 corner_position=circle_center;if (u_scale_with_map) {angle_scale*=(radius+stroke_width);corner_position+=extrude*u_extrude_scale*(radius+stroke_width);} else {\n#ifdef GLOBE\nvec4 projected_center=interpolateProjection(circle_center,center_vector,ele);\n#else\nvec4 projected_center=projectTileWithElevation(circle_center,ele);\n#endif\ncorner_position+=extrude*u_extrude_scale*(radius+stroke_width)*(projected_center.w/u_camera_to_center_distance);angle_scale*=(radius+stroke_width)*(projected_center.w/u_camera_to_center_distance);}\n#ifdef GLOBE\nvec2 angles=extrude*angle_scale;vec3 corner_vector=globeRotateVector(center_vector,angles);gl_Position=interpolateProjection(corner_position,corner_vector,ele);\n#else\ngl_Position=projectTileWithElevation(corner_position,ele);\n#endif\n} else {gl_Position=projectTileWithElevation(circle_center,ele);if (gl_Position.z/gl_Position.w > 1.0) {gl_Position.xy=vec2(10000.0);}if (u_scale_with_map) {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;} else {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;}}float antialiasblur=-max(1.0/u_device_pixel_ratio/(radius+stroke_width),blur);v_data=vec3(extrude.x,extrude.y,antialiasblur);}"),clippingMask:yt(bt,"in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}"),heatmap:yt("uniform highp float u_intensity;in vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);fragColor=vec4(val,1.0,1.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;uniform highp float u_globe_extrude_scale;in vec2 a_pos;out vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main(void) {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 pos_raw=a_pos+32768.0;vec2 unscaled_extrude=vec2(mod(pos_raw,8.0)/7.0*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec2 circle_center=floor(pos_raw/8.0);\n#ifdef GLOBE\nvec2 angles=v_extrude*radius*u_globe_extrude_scale;vec3 center_vector=projectToSphere(circle_center);vec3 corner_vector=globeRotateVector(center_vector,angles);gl_Position=interpolateProjection(circle_center+extrude,corner_vector,0.0);\n#else\ngl_Position=projectTileFor3D(circle_center+extrude,get_elevation(circle_center));\n#endif\n}"),heatmapTexture:yt("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;in vec2 v_pos;void main() {float t=texture(u_image,v_pos).r;vec4 color=texture(u_color_ramp,vec2(t,0.5));fragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(0.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos*u_world,0,1);v_pos.x=a_pos.x;v_pos.y=1.0-a_pos.y;}"),collisionBox:yt("in float v_placed;in float v_notUsed;void main() {float alpha=0.5;fragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {fragColor=vec4(0.0,0.0,1.0,0.5)*alpha;}if (v_notUsed > 0.5) {fragColor*=.1;}}","in vec2 a_anchor_pos;in vec2 a_placed;in vec2 a_box_real;uniform vec2 u_pixel_extrude_scale;out float v_placed;out float v_notUsed;void main() {gl_Position=projectTileWithElevation(a_anchor_pos,get_elevation(a_anchor_pos));gl_Position.xy=((a_box_real+0.5)*u_pixel_extrude_scale*2.0-1.0)*vec2(1.0,-1.0)*gl_Position.w;if (gl_Position.z/gl_Position.w < 1.1) {gl_Position.z=0.5;}v_placed=a_placed.x;v_notUsed=a_placed.y;}"),collisionCircle:yt("in float v_radius;in vec2 v_extrude;in float v_collision;void main() {float alpha=0.5;float stroke_radius=0.9;float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);fragColor=color*alpha*opacity_t;}","in vec2 a_pos;in float a_radius;in vec2 a_flags;uniform vec2 u_viewport_size;out float v_radius;out vec2 v_extrude;out float v_collision;void main() {float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(mix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_collision=collision;gl_Position=vec4((a_pos/u_viewport_size*2.0-1.0)*vec2(1.0,-1.0),0.0,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),colorRelief:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;uniform vec4 u_unpack;uniform sampler2D u_elevation_stops;uniform sampler2D u_color_stops;uniform int u_color_ramp_size;uniform float u_opacity;in vec2 v_pos;float getElevation(vec2 coord) {vec4 data=texture(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack);}float getElevationStop(int stop) {float x=(float(stop)+0.5)/float(u_color_ramp_size);vec4 data=texture(u_elevation_stops,vec2(x,0))*255.0;data.a=-1.0;return dot(data,u_unpack);}void main() {float el=getElevation(v_pos);int r=(u_color_ramp_size-1);int l=0;float el_l=getElevationStop(l);float el_r=getElevationStop(r);while(r-l > 1){int m=(r+l)/2;float el_m=getElevationStop(m);if(el < el_m){r=m;el_r=el_m;}else\n{l=m;el_l=el_m;}}float x=(float(l)+(el-el_l)/(el_r-el_l)+0.5)/float(u_color_ramp_size);fragColor=u_opacity*texture(u_color_stops,vec2(x,0));\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_dimension;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=projectTile(a_pos,a_pos);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_pos/8192.0)*scale+epsilon;if (a_pos.y <-32767.5) {v_pos.y=0.0;}if (a_pos.y > 32766.5) {v_pos.y=1.0;}}"),debug:yt("uniform highp vec4 u_color;uniform sampler2D u_overlay;in vec2 v_uv;void main() {vec4 overlay_color=texture(u_overlay,v_uv);fragColor=mix(u_color,overlay_color,overlay_color.a);}","in vec2 a_pos;out vec2 v_uv;uniform float u_overlay_scale;void main() {v_uv=a_pos/8192.0;gl_Position=projectTileWithElevation(a_pos*u_overlay_scale,get_elevation(a_pos));}"),depth:yt(bt,"in vec2 a_pos;void main() {\n#ifdef GLOBE\ngl_Position=projectTileFor3D(a_pos,0.0);\n#else\ngl_Position=u_projection_matrix*vec4(a_pos,0.0,1.0);\n#endif\n}"),fill:yt("#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\nfragColor=color*opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_fill_translate;in vec2 a_pos;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=projectTile(a_pos+u_fill_translate,a_pos);}"),fillOutline:yt("in vec2 v_pos;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);fragColor=outline_color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_world;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=projectTile(a_pos+u_fill_translate,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n}"),fillOutlinePattern:yt("uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;in vec2 v_pos_a;in vec2 v_pos_b;in vec2 v_pos;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);fragColor=mix(color1,color2,u_fade)*alpha*opacity;\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;out vec2 v_pos;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;gl_Position=projectTile(a_pos+u_fill_translate,a_pos);vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n}"),fillPattern:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);fragColor=mix(color1,color2,u_fade)*opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;gl_Position=projectTile(a_pos+u_fill_translate,a_pos);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);}"),fillExtrusion:yt("in vec4 v_color;void main() {fragColor=v_color;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp vec3 u_lightpos_globe;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec2 u_fill_translate;in vec2 a_pos;in vec4 a_normal_ed;\n#ifdef TERRAIN3D\nin vec2 a_centroid;\n#endif\nout vec4 v_color;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\nvec3 normal=a_normal_ed.xyz;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float elevation=t > 0.0 ? height : base;vec2 posInTile=a_pos+u_fill_translate;\n#ifdef GLOBE\nvec3 spherePos=projectToSphere(posInTile,a_pos);gl_Position=interpolateProjectionFor3D(posInTile,spherePos,elevation);\n#else\ngl_Position=u_projection_matrix*vec4(posInTile,elevation,1.0);\n#endif\nfloat colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;vec3 normalForLighting=normal/16384.0;float directional=clamp(dot(normalForLighting,u_lightpos),0.0,1.0);\n#ifdef GLOBE\nmat3 rotMatrix=globeGetRotationMatrix(spherePos);normalForLighting=rotMatrix*normalForLighting;directional=mix(directional,clamp(dot(normalForLighting,u_lightpos_globe),0.0,1.0),u_projection_transition);\n#endif\ndirectional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);v_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);v_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);v_color*=u_opacity;}"),fillExtrusionPattern:yt("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;in vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);vec4 mixedColor=mix(color1,color2,u_fade);fragColor=mixedColor*v_lighting;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform vec3 u_scale;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec2 u_fill_translate;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp vec3 u_lightpos_globe;uniform lowp float u_lightintensity;in vec2 a_pos;in vec4 a_normal_ed;\n#ifdef TERRAIN3D\nin vec2 a_centroid;\n#endif\n#ifdef GLOBE\nout vec3 v_sphere_pos;\n#endif\nout vec2 v_pos_a;out vec2 v_pos_b;out vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec3 normal=a_normal_ed.xyz;float edgedistance=a_normal_ed.w;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float elevation=t > 0.0 ? height : base;vec2 posInTile=a_pos+u_fill_translate;\n#ifdef GLOBE\nvec3 spherePos=projectToSphere(posInTile,a_pos);vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);v_sphere_pos=elevatedPos;gl_Position=interpolateProjectionFor3D(posInTile,spherePos,elevation);\n#else\ngl_Position=u_projection_matrix*vec4(posInTile,elevation,1.0);\n#endif\nvec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\n? a_pos\n: vec2(edgedistance,elevation*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal/16383.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;}"),hillshadePrepare:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord,float bias) {vec4 data=texture(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack);}void main() {vec2 epsilon=1.0/u_dimension;float tileSize=u_dimension.x-2.0;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y),0.0);float b=getElevation(v_pos+vec2(0,-epsilon.y),0.0);float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y),0.0);float d=getElevation(v_pos+vec2(-epsilon.x,0),0.0);float e=getElevation(v_pos,0.0);float f=getElevation(v_pos+vec2(epsilon.x,0),0.0);float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y),0.0);float h=getElevation(v_pos+vec2(0,epsilon.y),0.0);float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y),0.0);float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2((c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c))*tileSize/pow(2.0,exaggeration+(28.2562-u_zoom));fragColor=clamp(vec4(deriv.x/8.0+0.5,deriv.y/8.0+0.5,1.0,1.0),0.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_dimension;in vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"),hillshade:yt("uniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_latrange;uniform float u_exaggeration;uniform vec4 u_accent;uniform int u_method;uniform float u_altitudes[NUM_ILLUMINATION_SOURCES];uniform float u_azimuths[NUM_ILLUMINATION_SOURCES];uniform vec4 u_shadows[NUM_ILLUMINATION_SOURCES];uniform vec4 u_highlights[NUM_ILLUMINATION_SOURCES];\n#define PI 3.141592653589793\n#define STANDARD 0\n#define COMBINED 1\n#define IGOR 2\n#define MULTIDIRECTIONAL 3\n#define BASIC 4\nfloat get_aspect(vec2 deriv){return deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);}void igor_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float aspect=get_aspect(deriv);float azimuth=u_azimuths[0]+PI;float slope_stength=atan(length(deriv))*2.0/PI;float aspect_strength=1.0-abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);float shadow_strength=slope_stength*aspect_strength;float highlight_strength=slope_stength*(1.0-aspect_strength);fragColor=u_shadows[0]*shadow_strength+u_highlights[0]*highlight_strength;}void standard_hillshade(vec2 deriv){float azimuth=u_azimuths[0]+PI;float slope=atan(0.625*length(deriv));float aspect=get_aspect(deriv);float intensity=u_exaggeration;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadows[0],u_highlights[0],shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);fragColor=accent_color*(1.0-shade_color.a)+shade_color;}void basic_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float azimuth=u_azimuths[0]+PI;float cos_az=cos(azimuth);float sin_az=sin(azimuth);float cos_alt=cos(u_altitudes[0]);float sin_alt=sin(u_altitudes[0]);float cang=(sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv));float shade=clamp(cang,0.0,1.0);if(shade > 0.5){fragColor=u_highlights[0]*(2.0*shade-1.0);}else\n{fragColor=u_shadows[0]*(1.0-2.0*shade);}}void multidirectional_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;fragColor=vec4(0,0,0,0);for(int i=0; i < NUM_ILLUMINATION_SOURCES; i++){float cos_alt=cos(u_altitudes[i]);float sin_alt=sin(u_altitudes[i]);float cos_az=-cos(u_azimuths[i]);float sin_az=-sin(u_azimuths[i]);float cang=(sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv));float shade=clamp(cang,0.0,1.0);if(shade > 0.5){fragColor+=u_highlights[i]*(2.0*shade-1.0)/float(NUM_ILLUMINATION_SOURCES);}else\n{fragColor+=u_shadows[i]*(1.0-2.0*shade)/float(NUM_ILLUMINATION_SOURCES);}}}void combined_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float azimuth=u_azimuths[0]+PI;float cos_az=cos(azimuth);float sin_az=sin(azimuth);float cos_alt=cos(u_altitudes[0]);float sin_alt=sin(u_altitudes[0]);float cang=acos((sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv)));cang=clamp(cang,0.0,PI/2.0);float shade=cang*atan(length(deriv))*4.0/PI/PI;float highlight=(PI/2.0-cang)*atan(length(deriv))*4.0/PI/PI;fragColor=u_shadows[0]*shade+u_highlights[0]*highlight;}void main() {vec4 pixel=texture(u_image,v_pos);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));vec2 deriv=((pixel.rg*8.0)-4.0)/scaleFactor;if (u_method==BASIC) {basic_hillshade(deriv);} else if (u_method==COMBINED) {combined_hillshade(deriv);} else if (u_method==IGOR) {igor_hillshade(deriv);} else if (u_method==MULTIDIRECTIONAL) {multidirectional_hillshade(deriv);} else if (u_method==STANDARD) {standard_hillshade(deriv);} else {standard_hillshade(deriv);}\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=projectTile(a_pos,a_pos);v_pos=a_pos/8192.0;if (a_pos.y <-32767.5) {v_pos.y=0.0;}if (a_pos.y > 32766.5) {v_pos.y=1.0;}}"),line:yt("uniform lowp float u_device_pixel_ratio;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform mediump float u_ratio;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp float v_linesofar;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;v_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),lineGradient:yt("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;in highp vec2 v_uv;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture(u_image,v_uv);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;in float a_uv_x;in float a_split_index;uniform vec2 u_translation;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_image_height;out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp vec2 v_uv;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;highp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec2(a_uv_x,a_split_index*texel_height-half_texel_height);vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),linePattern:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;in vec2 v_normal;in vec2 v_width2;in float v_linesofar;in float v_gamma_scale;in float v_width;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;vec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);vec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float aspect_a=display_size_a.y/v_width;float aspect_b=display_size_b.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x_a=mod(v_linesofar/pattern_size_a.x*aspect_a,1.0);float x_b=mod(v_linesofar/pattern_size_b.x*aspect_b,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos_a=mix(pattern_tl_a*texel_size-texel_size,pattern_br_a*texel_size+texel_size,vec2(x_a,y));vec2 pos_b=mix(pattern_tl_b*texel_size-texel_size,pattern_br_b*texel_size+texel_size,vec2(x_b,y));vec4 color=mix(texture(u_image,pos_a),texture(u_image,pos_b),u_fade);fragColor=color*alpha*opacity;\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform vec2 u_units_to_pixels;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;out vec2 v_width2;out float v_linesofar;out float v_gamma_scale;out float v_width;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;}"),lineSDF:yt("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;uniform float u_sdfgamma;uniform float u_mix;in vec2 v_normal;in vec2 v_width2;in vec2 v_tex_a;in vec2 v_tex_b;in float v_gamma_scale;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float sdfdist_a=texture(u_image,v_tex_a).a;float sdfdist_b=texture(u_image,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);alpha*=smoothstep(0.5-u_sdfgamma/floorwidth,0.5+u_sdfgamma/floorwidth,sdfdist);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_patternscale_a;uniform float u_tex_y_a;uniform vec2 u_patternscale_b;uniform float u_tex_y_b;uniform vec2 u_units_to_pixels;out vec2 v_normal;out vec2 v_width2;out vec2 v_tex_a;out vec2 v_tex_b;out float v_gamma_scale;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_tex_a=vec2(a_linesofar*u_patternscale_a.x/floorwidth,normal.y*u_patternscale_a.y+u_tex_y_a);v_tex_b=vec2(a_linesofar*u_patternscale_b.x/floorwidth,normal.y*u_patternscale_b.y+u_tex_y_b);v_width2=vec2(outset,inset);}"),raster:yt("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;in vec2 v_pos0;in vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture(u_image0,v_pos0);vec4 color1=texture(u_image1,v_pos1);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(dot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);fragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_buffer_scale;uniform vec4 u_coords_top;uniform vec4 u_coords_bottom;in vec2 a_pos;out vec2 v_pos0;out vec2 v_pos1;void main() {vec2 fractionalPos=a_pos/8192.0;vec2 position=mix(mix(u_coords_top.xy,u_coords_top.zw,fractionalPos.x),mix(u_coords_bottom.xy,u_coords_bottom.zw,fractionalPos.x),fractionalPos.y);gl_Position=projectTile(position,position);v_pos0=((fractionalPos-0.5)/u_buffer_scale)+0.5;\n#ifdef GLOBE\nif (a_pos.y <-32767.5) {v_pos0.y=0.0;}if (a_pos.y > 32766.5) {v_pos0.y=1.0;}\n#endif\nv_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}"),symbolIcon:yt("uniform sampler2D u_texture;in vec2 v_tex;in float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nlowp float alpha=opacity*v_fade_opacity;fragColor=texture(u_texture,v_tex)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec4 a_pixeloffset;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;out vec2 v_tex;out float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_minFontScale=a_pixeloffset.zw/256.0;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}gl_Position=finalPos;v_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float visibility=calculate_visibility(projectedPoint);v_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));}"),symbolSDF:yt("#define SDF_PX 8.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;in vec2 v_data0;in vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float inner_edge=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);inner_edge=inner_edge+gamma*gamma_scale;}lowp float dist=texture(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(inner_edge-gamma_scaled,inner_edge+gamma_scaled,dist);if (u_is_halo) {lowp float halo_edge=(6.0-halo_width/fontScale)/SDF_PX;alpha=min(smoothstep(halo_edge-gamma_scaled,halo_edge+gamma_scaled,dist),1.0-alpha);}fragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec4 a_pixeloffset;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_translation;uniform float u_pitched_scale;out vec2 v_data0;out vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity);}"),symbolTextAndIcon:yt("#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;in vec4 v_data0;in vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat fade_opacity=v_data1[2];if (v_data1.w==ICON) {vec2 tex_icon=v_data0.zw;lowp float alpha=opacity*fade_opacity;fragColor=texture(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\nreturn;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);fragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_texsize_icon;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;out vec4 v_data0;out vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map && !u_is_along_line) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity,is_sdf);}"),terrain:yt("uniform sampler2D u_texture;uniform vec4 u_fog_color;uniform vec4 u_horizon_color;uniform float u_fog_ground_blend;uniform float u_fog_ground_blend_opacity;uniform float u_horizon_fog_blend;uniform bool u_is_globe_mode;in vec2 v_texture_pos;in float v_fog_depth;const float gamma=2.2;vec4 gammaToLinear(vec4 color) {return pow(color,vec4(gamma));}vec4 linearToGamma(vec4 color) {return pow(color,vec4(1.0/gamma));}void main() {vec4 surface_color=texture(u_texture,vec2(v_texture_pos.x,1.0-v_texture_pos.y));if (!u_is_globe_mode && v_fog_depth > u_fog_ground_blend) {vec4 surface_color_linear=gammaToLinear(surface_color);float blend_color=smoothstep(0.0,1.0,max((v_fog_depth-u_horizon_fog_blend)/(1.0-u_horizon_fog_blend),0.0));vec4 fog_horizon_color_linear=mix(gammaToLinear(u_fog_color),gammaToLinear(u_horizon_color),blend_color);float factor_fog=max(v_fog_depth-u_fog_ground_blend,0.0)/(1.0-u_fog_ground_blend);fragColor=linearToGamma(mix(surface_color_linear,fog_horizon_color_linear,pow(factor_fog,2.0)*u_fog_ground_blend_opacity));} else {fragColor=surface_color;}}","in vec3 a_pos3d;uniform mat4 u_fog_matrix;uniform float u_ele_delta;out vec2 v_texture_pos;out float v_fog_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=projectTileFor3D(a_pos3d.xy,get_elevation(a_pos3d.xy)-ele_delta);vec4 pos=u_fog_matrix*vec4(a_pos3d.xy,ele,1.0);v_fog_depth=pos.z/pos.w*0.5+0.5;}"),terrainDepth:yt("in float v_depth;const highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitMsk=vec4(0.,vec3(1./256.0));highp vec4 pack(highp float value) {highp vec4 comp=fract(value*bitSh);comp-=comp.xxyz*bitMsk;return comp;}void main() {fragColor=pack(v_depth);}","in vec3 a_pos3d;uniform float u_ele_delta;out float v_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;gl_Position=projectTileFor3D(a_pos3d.xy,ele-ele_delta);v_depth=gl_Position.z/gl_Position.w;}"),terrainCoords:yt("precision mediump float;uniform sampler2D u_texture;uniform float u_terrain_coords_id;in vec2 v_texture_pos;void main() {vec4 rgba=texture(u_texture,v_texture_pos);fragColor=vec4(rgba.r,rgba.g,rgba.b,u_terrain_coords_id);}","in vec3 a_pos3d;uniform float u_ele_delta;out vec2 v_texture_pos;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=projectTileFor3D(a_pos3d.xy,ele-ele_delta);}"),projectionErrorMeasurement:yt("in vec4 v_output_error_encoded;void main() {fragColor=v_output_error_encoded;}","in vec2 a_pos;uniform highp float u_input;uniform highp float u_output_expected;out vec4 v_output_error_encoded;void main() {float real_output=2.0*atan(exp(PI-(u_input*PI*2.0)))-PI*0.5;float error=real_output-u_output_expected;float abs_error=abs(error)*128.0;v_output_error_encoded.x=min(floor(abs_error*256.0),255.0)/255.0;abs_error-=v_output_error_encoded.x;v_output_error_encoded.y=min(floor(abs_error*65536.0),255.0)/255.0;abs_error-=v_output_error_encoded.x/255.0;v_output_error_encoded.z=min(floor(abs_error*16777216.0),255.0)/255.0;v_output_error_encoded.w=error >=0.0 ? 1.0 : 0.0;gl_Position=vec4(a_pos,0.0,1.0);}"),atmosphere:yt("in vec3 view_direction;uniform vec3 u_sun_pos;uniform vec3 u_globe_position;uniform float u_globe_radius;uniform float u_atmosphere_blend;/**Shader use from https:*Made some change to adapt to MapLibre Globe geometry*/const float PI=3.141592653589793;const int iSteps=5;const int jSteps=3;/*radius of the planet*/const float EARTH_RADIUS=6371e3;/*radius of the atmosphere*/const float ATMOS_RADIUS=6471e3;vec2 rsi(vec3 r0,vec3 rd,float sr) {float a=dot(rd,rd);float b=2.0*dot(rd,r0);float c=dot(r0,r0)-(sr*sr);float d=(b*b)-4.0*a*c;if (d < 0.0) return vec2(1e5,-1e5);return vec2((-b-sqrt(d))/(2.0*a),(-b+sqrt(d))/(2.0*a));}vec4 atmosphere(vec3 r,vec3 r0,vec3 pSun,float iSun,float rPlanet,float rAtmos,vec3 kRlh,float kMie,float shRlh,float shMie,float g) {pSun=normalize(pSun);r=normalize(r);vec2 p=rsi(r0,r,rAtmos);if (p.x > p.y) {return vec4(0.0,0.0,0.0,1.0);}if (p.x < 0.0) {p.x=0.0;}vec3 pos=r0+r*p.x;vec2 p2=rsi(r0,r,rPlanet);if (p2.x <=p2.y && p2.x > 0.0) {p.y=min(p.y,p2.x);}float iStepSize=(p.y-p.x)/float(iSteps);float iTime=p.x+iStepSize*0.5;vec3 totalRlh=vec3(0,0,0);vec3 totalMie=vec3(0,0,0);float iOdRlh=0.0;float iOdMie=0.0;float mu=dot(r,pSun);float mumu=mu*mu;float gg=g*g;float pRlh=3.0/(16.0*PI)*(1.0+mumu);float pMie=3.0/(8.0*PI)*((1.0-gg)*(mumu+1.0))/(pow(1.0+gg-2.0*mu*g,1.5)*(2.0+gg));for (int i=0; i < iSteps; i++) {vec3 iPos=r0+r*iTime;float iHeight=length(iPos)-rPlanet;float odStepRlh=exp(-iHeight/shRlh)*iStepSize;float odStepMie=exp(-iHeight/shMie)*iStepSize;iOdRlh+=odStepRlh;iOdMie+=odStepMie;float jStepSize=rsi(iPos,pSun,rAtmos).y/float(jSteps);float jTime=jStepSize*0.5;float jOdRlh=0.0;float jOdMie=0.0;for (int j=0; j < jSteps; j++) {vec3 jPos=iPos+pSun*jTime;float jHeight=length(jPos)-rPlanet;jOdRlh+=exp(-jHeight/shRlh)*jStepSize;jOdMie+=exp(-jHeight/shMie)*jStepSize;jTime+=jStepSize;}vec3 attn=exp(-(kMie*(iOdMie+jOdMie)+kRlh*(iOdRlh+jOdRlh)));totalRlh+=odStepRlh*attn;totalMie+=odStepMie*attn;iTime+=iStepSize;}float opacity=exp(-(length(kRlh)*length(totalRlh)+kMie*length(totalMie)));vec3 color=iSun*(pRlh*kRlh*totalRlh+pMie*kMie*totalMie);return vec4(color,opacity);}void main() {vec3 scale_camera_pos=-u_globe_position*EARTH_RADIUS/u_globe_radius;vec4 color=atmosphere(normalize(view_direction),scale_camera_pos,u_sun_pos,22.0,EARTH_RADIUS,ATMOS_RADIUS,vec3(5.5e-6,13.0e-6,22.4e-6),21e-6,8e3,1.2e3,0.758\n);color.rgb=1.0-exp(-1.0*color.rgb);color=pow(color,vec4(1.0/2.2));fragColor=vec4(color.rgb,1.0-color.a)*u_atmosphere_blend;}","in vec2 a_pos;uniform mat4 u_inv_proj_matrix;out vec3 view_direction;void main() {view_direction=(u_inv_proj_matrix*vec4(a_pos,0.0,1.0)).xyz;gl_Position=vec4(a_pos,0.0,1.0);}"),sky:yt("uniform vec4 u_sky_color;uniform vec4 u_horizon_color;uniform vec2 u_horizon;uniform vec2 u_horizon_normal;uniform float u_sky_horizon_blend;uniform float u_sky_blend;void main() {float x=gl_FragCoord.x;float y=gl_FragCoord.y;float blend=(y-u_horizon.y)*u_horizon_normal.y+(x-u_horizon.x)*u_horizon_normal.x;if (blend > 0.0) {if (blend < u_sky_horizon_blend) {fragColor=mix(u_sky_color,u_horizon_color,pow(1.0-blend/u_sky_horizon_blend,2.0));} else {fragColor=u_sky_color;}}fragColor=mix(fragColor,vec4(vec3(0.0),0.0),u_sky_blend);}","in vec2 a_pos;void main() {gl_Position=vec4(a_pos,1.0,1.0);}")};function yt(e,t){const i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,o=t.match(/in ([\w]+) ([\w]+)/g),r=e.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),a=t.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),s=a?a.concat(r):r,n={};return {fragmentSource:e=e.replace(i,((e,t,i,o,r)=>(n[r]=!0,"define"===t?`\n#ifndef HAS_UNIFORM_u_${r}\nin ${i} ${o} ${r};\n#else\nuniform ${i} ${o} u_${r};\n#endif\n`:`\n#ifdef HAS_UNIFORM_u_${r}\n ${i} ${o} ${r} = u_${r};\n#endif\n`))),vertexSource:t=t.replace(i,((e,t,i,o,r)=>{const a="float"===o?"vec2":"vec4",s=r.match(/color/)?"color":a;return n[r]?"define"===t?`\n#ifndef HAS_UNIFORM_u_${r}\nuniform lowp float u_${r}_t;\nin ${i} ${a} a_${r};\nout ${i} ${o} ${r};\n#else\nuniform ${i} ${o} u_${r};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${r}\n ${r} = a_${r};\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${r}\n ${r} = unpack_mix_${s}(a_${r}, u_${r}_t);\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`:"define"===t?`\n#ifndef HAS_UNIFORM_u_${r}\nuniform lowp float u_${r}_t;\nin ${i} ${a} a_${r};\n#else\nuniform ${i} ${o} u_${r};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${r}\n ${i} ${o} ${r} = a_${r};\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${r}\n ${i} ${o} ${r} = unpack_mix_${s}(a_${r}, u_${r}_t);\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`})),staticAttributes:o,staticUniforms:s}}class wt{constructor(e,t,i){this.vertexBuffer=e,this.indexBuffer=t,this.segments=i;}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.vertexBuffer=null,this.indexBuffer=null,this.segments=null;}}var Tt=t.aJ([{name:"a_pos",type:"Int16",components:2}]);const Pt="#define PROJECTION_MERCATOR",Ct="mercator";class It{constructor(){this._cachedMesh=null;}get name(){return "mercator"}get useSubdivision(){return !1}get shaderVariantName(){return Ct}get shaderDefine(){return Pt}get shaderPreludeCode(){return xt.projectionMercator}get vertexShaderPreludeCode(){return xt.projectionMercator.vertexSource}get subdivisionGranularity(){return t.aK.noSubdivision}get useGlobeControls(){return !1}get transitionState(){return 0}get latitudeErrorCorrectionRadians(){return 0}destroy(){}updateGPUdependent(e){}getMeshFromTileID(e,i,o,r,a){if(this._cachedMesh)return this._cachedMesh;const s=new t.aL;s.emplaceBack(0,0),s.emplaceBack(t.$,0),s.emplaceBack(0,t.$),s.emplaceBack(t.$,t.$);const n=e.createVertexBuffer(s,Tt.members),l=t.aM.simpleSegment(0,0,4,2),c=new t.aN;c.emplaceBack(1,0,2),c.emplaceBack(1,2,3);const h=e.createIndexBuffer(c);return this._cachedMesh=new wt(n,h,l),this._cachedMesh}recalculate(){}hasTransition(){return !1}setErrorQueryLatitudeDegrees(e){}}class Mt{constructor(e=0,t=0,i=0,o=0){if(isNaN(e)||e<0||isNaN(t)||t<0||isNaN(i)||i<0||isNaN(o)||o<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=e,this.bottom=t,this.left=i,this.right=o;}interpolate(e,i,o){return null!=i.top&&null!=e.top&&(this.top=t.C.number(e.top,i.top,o)),null!=i.bottom&&null!=e.bottom&&(this.bottom=t.C.number(e.bottom,i.bottom,o)),null!=i.left&&null!=e.left&&(this.left=t.C.number(e.left,i.left,o)),null!=i.right&&null!=e.right&&(this.right=t.C.number(e.right,i.right,o)),this}getCenter(e,i){const o=t.ah((this.left+e-this.right)/2,0,e),r=t.ah((this.top+i-this.bottom)/2,0,i);return new t.P(o,r)}equals(e){return this.top===e.top&&this.bottom===e.bottom&&this.left===e.left&&this.right===e.right}clone(){return new Mt(this.top,this.bottom,this.left,this.right)}toJSON(){return {top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}function St(e,t){if(!e.renderWorldCopies||e.lngRange)return;const i=t.lng-e.center.lng;t.lng+=i>180?-360:i<-180?360:0;}function Et(e){return Math.max(0,Math.floor(e))}class Rt{constructor(e,i,o,r,a,s){this._callbacks=e,this._tileSize=512,this._renderWorldCopies=void 0===s||!!s,this._minZoom=i||0,this._maxZoom=o||22,this._minPitch=null==r?0:r,this._maxPitch=null==a?60:a,this.setMaxBounds(),this._width=0,this._height=0,this._center=new t.S(0,0),this._elevation=0,this._zoom=0,this._tileZoom=Et(this._zoom),this._scale=t.af(this._zoom),this._bearingInRadians=0,this._fovInRadians=.6435011087932844,this._pitchInRadians=0,this._rollInRadians=0,this._unmodified=!0,this._edgeInsets=new Mt,this._minElevationForCurrentTile=0,this._autoCalculateNearFarZ=!0;}apply(e,i,o){this._latRange=e.latRange,this._lngRange=e.lngRange,this._width=e.width,this._height=e.height,this._center=e.center,this._elevation=e.elevation,this._minElevationForCurrentTile=e.minElevationForCurrentTile,this._zoom=e.zoom,this._tileZoom=Et(this._zoom),this._scale=t.af(this._zoom),this._bearingInRadians=e.bearingInRadians,this._fovInRadians=e.fovInRadians,this._pitchInRadians=e.pitchInRadians,this._rollInRadians=e.rollInRadians,this._unmodified=e.unmodified,this._edgeInsets=new Mt(e.padding.top,e.padding.bottom,e.padding.left,e.padding.right),this._minZoom=e.minZoom,this._maxZoom=e.maxZoom,this._minPitch=e.minPitch,this._maxPitch=e.maxPitch,this._renderWorldCopies=e.renderWorldCopies,this._cameraToCenterDistance=e.cameraToCenterDistance,this._nearZ=e.nearZ,this._farZ=e.farZ,this._autoCalculateNearFarZ=!o&&e.autoCalculateNearFarZ,i&&this._constrain(),this._calcMatrices();}get pixelsToClipSpaceMatrix(){return this._pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._clipSpaceToPixelsMatrix}get minElevationForCurrentTile(){return this._minElevationForCurrentTile}setMinElevationForCurrentTile(e){this._minElevationForCurrentTile=e;}get tileSize(){return this._tileSize}get tileZoom(){return this._tileZoom}get scale(){return this._scale}get width(){return this._width}get height(){return this._height}get bearingInRadians(){return this._bearingInRadians}get lngRange(){return this._lngRange}get latRange(){return this._latRange}get pixelsToGLUnits(){return this._pixelsToGLUnits}get minZoom(){return this._minZoom}setMinZoom(e){this._minZoom!==e&&(this._minZoom=e,this.setZoom(this.getConstrained(this._center,this.zoom).zoom));}get maxZoom(){return this._maxZoom}setMaxZoom(e){this._maxZoom!==e&&(this._maxZoom=e,this.setZoom(this.getConstrained(this._center,this.zoom).zoom));}get minPitch(){return this._minPitch}setMinPitch(e){this._minPitch!==e&&(this._minPitch=e,this.setPitch(Math.max(this.pitch,e)));}get maxPitch(){return this._maxPitch}setMaxPitch(e){this._maxPitch!==e&&(this._maxPitch=e,this.setPitch(Math.min(this.pitch,e)));}get renderWorldCopies(){return this._renderWorldCopies}setRenderWorldCopies(e){void 0===e?e=!0:null===e&&(e=!1),this._renderWorldCopies=e;}get worldSize(){return this._tileSize*this._scale}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new t.P(this._width,this._height)}get bearing(){return this._bearingInRadians/Math.PI*180}setBearing(e){const i=t.aO(e,-180,180)*Math.PI/180;var r,a,s,n,l,c,h,u,d;this._bearingInRadians!==i&&(this._unmodified=!1,this._bearingInRadians=i,this._calcMatrices(),this._rotationMatrix=o(),r=this._rotationMatrix,s=-this._bearingInRadians,n=(a=this._rotationMatrix)[0],l=a[1],c=a[2],h=a[3],u=Math.sin(s),d=Math.cos(s),r[0]=n*d+c*u,r[1]=l*d+h*u,r[2]=n*-u+c*d,r[3]=l*-u+h*d);}get rotationMatrix(){return this._rotationMatrix}get pitchInRadians(){return this._pitchInRadians}get pitch(){return this._pitchInRadians/Math.PI*180}setPitch(e){const i=t.ah(e,this.minPitch,this.maxPitch)/180*Math.PI;this._pitchInRadians!==i&&(this._unmodified=!1,this._pitchInRadians=i,this._calcMatrices());}get rollInRadians(){return this._rollInRadians}get roll(){return this._rollInRadians/Math.PI*180}setRoll(e){const t=e/180*Math.PI;this._rollInRadians!==t&&(this._unmodified=!1,this._rollInRadians=t,this._calcMatrices());}get fovInRadians(){return this._fovInRadians}get fov(){return t.aP(this._fovInRadians)}setFov(e){e=t.ah(e,.1,150),this.fov!==e&&(this._unmodified=!1,this._fovInRadians=t.ae(e),this._calcMatrices());}get zoom(){return this._zoom}setZoom(e){const i=this.getConstrained(this._center,e).zoom;this._zoom!==i&&(this._unmodified=!1,this._zoom=i,this._tileZoom=Math.max(0,Math.floor(i)),this._scale=t.af(i),this._constrain(),this._calcMatrices());}get center(){return this._center}setCenter(e){e.lat===this._center.lat&&e.lng===this._center.lng||(this._unmodified=!1,this._center=e,this._constrain(),this._calcMatrices());}get elevation(){return this._elevation}setElevation(e){e!==this._elevation&&(this._elevation=e,this._constrain(),this._calcMatrices());}get padding(){return this._edgeInsets.toJSON()}setPadding(e){this._edgeInsets.equals(e)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,e,1),this._calcMatrices());}get centerPoint(){return this._edgeInsets.getCenter(this._width,this._height)}get pixelsPerMeter(){return this._pixelPerMeter}get unmodified(){return this._unmodified}get cameraToCenterDistance(){return this._cameraToCenterDistance}get nearZ(){return this._nearZ}get farZ(){return this._farZ}get autoCalculateNearFarZ(){return this._autoCalculateNearFarZ}overrideNearFarZ(e,t){this._autoCalculateNearFarZ=!1,this._nearZ=e,this._farZ=t,this._calcMatrices();}clearNearFarZOverride(){this._autoCalculateNearFarZ=!0,this._calcMatrices();}isPaddingEqual(e){return this._edgeInsets.equals(e)}interpolatePadding(e,t,i){this._unmodified=!1,this._edgeInsets.interpolate(e,t,i),this._constrain(),this._calcMatrices();}resize(e,t,i=!0){this._width=e,this._height=t,i&&this._constrain(),this._calcMatrices();}getMaxBounds(){return this._latRange&&2===this._latRange.length&&this._lngRange&&2===this._lngRange.length?new G([this._lngRange[0],this._latRange[0]],[this._lngRange[1],this._latRange[1]]):null}setMaxBounds(e){e?(this._lngRange=[e.getWest(),e.getEast()],this._latRange=[e.getSouth(),e.getNorth()],this._constrain()):(this._lngRange=null,this._latRange=[-t.ai,t.ai]);}getConstrained(e,t){return this._callbacks.getConstrained(e,t)}getCameraQueryGeometry(e,i){if(1===i.length)return [i[0],e];{const{minX:o,minY:r,maxX:a,maxY:s}=t.a2.fromPoints(i).extend(e);return [new t.P(o,r),new t.P(a,r),new t.P(a,s),new t.P(o,s),new t.P(o,r)]}}_constrain(){if(!this.center||!this._width||!this._height||this._constraining)return;this._constraining=!0;const e=this._unmodified,{center:t,zoom:i}=this.getConstrained(this.center,this.zoom);this.setCenter(t),this.setZoom(i),this._unmodified=e,this._constraining=!1;}_calcMatrices(){if(this._width&&this._height){this._pixelsToGLUnits=[2/this._width,-2/this._height];let e=t.ag(new Float64Array(16));t.N(e,e,[this._width/2,-this._height/2,1]),t.M(e,e,[1,-1,0]),this._clipSpaceToPixelsMatrix=e,e=t.ag(new Float64Array(16)),t.N(e,e,[1,-1,1]),t.M(e,e,[-1,-1,0]),t.N(e,e,[2/this._width,2/this._height,1]),this._pixelsToClipSpaceMatrix=e,this._cameraToCenterDistance=.5/Math.tan(this.fovInRadians/2)*this._height;}this._callbacks.calcMatrices();}calculateCenterFromCameraLngLatAlt(e,i,o,r){const a=void 0!==o?o:this.bearing,s=r=void 0!==r?r:this.pitch,n=t.a1.fromLngLat(e,i),l=-Math.cos(t.ae(s)),c=Math.sin(t.ae(s)),h=c*Math.sin(t.ae(a)),u=-c*Math.cos(t.ae(a));let d=this.elevation;const _=i-d;let p;l*_>=0||Math.abs(l)<.1?(p=1e4,d=i+p*l):p=-_/l;let m,f,g=t.aQ(1,n.y),v=0;do{if(v+=1,v>10)break;f=p/g,m=new t.a1(n.x+h*f,n.y+u*f),g=1/m.meterInMercatorCoordinateUnits();}while(Math.abs(p-f*g)>1e-12);return {center:m.toLngLat(),elevation:d,zoom:t.ak(this.height/2/Math.tan(this.fovInRadians/2)/f/this.tileSize)}}recalculateZoomAndCenter(e){if(this.elevation-e==0)return;const i=t.aj(1,this.center.lat)*this.worldSize,o=this.cameraToCenterDistance/i,r=t.a1.fromLngLat(this.center,this.elevation),a=de(this.center,this.elevation,this.pitch,this.bearing,o);this._elevation=e;const s=this.calculateCenterFromCameraLngLatAlt(a.toLngLat(),t.aQ(a.z,r.y),this.bearing,this.pitch);this._elevation=s.elevation,this._center=s.center,this.setZoom(s.zoom);}getCameraPoint(){const e=Math.tan(this.pitchInRadians)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new t.P(e*Math.sin(this.rollInRadians),e*Math.cos(this.rollInRadians)))}getCameraAltitude(){return Math.cos(this.pitchInRadians)*this._cameraToCenterDistance/this._pixelPerMeter+this.elevation}getCameraLngLat(){const e=t.aj(1,this.center.lat)*this.worldSize;return de(this.center,this.elevation,this.pitch,this.bearing,this.cameraToCenterDistance/e).toLngLat()}getMercatorTileCoordinates(e){if(!e)return [0,0,1,1];const i=e.canonical.z>=0?1<this.max[0]||e.aabb.min[1]>this.max[1]||e.aabb.min[2]>this.max[2]||e.aabb.max[0]0?(t+=e[o]*this.min[o],i+=e[o]*this.max[o]):(i+=e[o]*this.min[o],t+=e[o]*this.max[o]);return t>=0?2:i<0?0:1}}class Dt{distanceToTile2d(e,t,i,o){const r=o.distanceX([e,t]),a=o.distanceY([e,t]);return Math.hypot(r,a)}getWrap(e,t,i){return i}getTileBoundingVolume(e,i,o,r){var a,s;let n=0,l=0;if(null==r?void 0:r.terrain){const c=new t.Z(e.z,i,e.z,e.x,e.y),h=r.terrain.getMinMaxElevation(c);n=null!==(a=h.minElevation)&&void 0!==a?a:Math.min(0,o),l=null!==(s=h.maxElevation)&&void 0!==s?s:Math.max(0,o);}const c=1<r}allowWorldCopies(){return !0}prepareNextFrame(){}}class At{constructor(e,t,i){this.points=e,this.planes=t,this.aabb=i;}static fromInvProjectionMatrix(e,i=1,o=0,r,a){const s=a?[[6,5,4],[0,1,2],[0,3,7],[2,1,5],[3,2,6],[0,4,5]]:[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]],n=Math.pow(2,o),l=[[-1,1,-1,1],[1,1,-1,1],[1,-1,-1,1],[-1,-1,-1,1],[-1,1,1,1],[1,1,1,1],[1,-1,1,1],[-1,-1,1,1]].map((o=>function(e,i,o,r){const a=t.aw([],e,i),s=1/a[3]/o*r;return t.aY(a,a,[s,s,1/a[3],s])}(o,e,i,n)));r&&function(e,i,o,r){const a=r?4:0,s=r?0:4;let n=0;const l=[],c=[];for(let i=0;i<4;i++){const o=t.aU([],e[i+s],e[i+a]),r=t.aZ(o);t.aR(o,o,1/r),l.push(r),c.push(o);}for(let i=0;i<4;i++){const r=t.a_(e[i+a],c[i],o);n=null!==r&&r>=0?Math.max(n,r):Math.max(n,l[i]);}const h=function(e,i){const o=t.aU([],e[i[0]],e[i[1]]),r=t.aU([],e[i[2]],e[i[1]]),a=[0,0,0,0];return t.aV(a,t.aW([],o,r)),a[3]=-t.aX(a,e[i[0]]),a}(e,i),u=function(e,i){const o=t.a$(e),r=t.b0([],e,1/o),a=t.aU([],i,t.aR([],r,t.aX(i,r))),s=t.a$(a);if(s>0){const e=Math.sqrt(1-r[3]*r[3]),o=t.aR([],r,-r[3]),n=t.aS([],o,t.aR([],a,e/s));return t.b1(i,n)}return null}(o,h);if(null!==u){const e=u/t.aX(c[0],h);n=Math.min(n,e);}for(let t=0;t<4;t++){const i=Math.min(n,l[t]);e[t+s]=[e[t+a][0]+c[t][0]*i,e[t+a][1]+c[t][1]*i,e[t+a][2]+c[t][2]*i,1];}}(l,s[0],r,a);const c=s.map((e=>{const i=t.aU([],l[e[0]],l[e[1]]),o=t.aU([],l[e[2]],l[e[1]]),r=t.aV([],t.aW([],i,o)),a=-t.aX(r,l[e[1]]);return r.concat(a)})),h=[Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY],u=[Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY];for(const e of l)for(let t=0;t<3;t++)h[t]=Math.min(h[t],e[t]),u[t]=Math.max(u[t],e[t]);return new At(l,c,new zt(h,u))}}class Lt{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e);}setMaxZoom(e){this._helper.setMaxZoom(e);}setMinPitch(e){this._helper.setMinPitch(e);}setMaxPitch(e){this._helper.setMaxPitch(e);}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e);}setBearing(e){this._helper.setBearing(e);}setPitch(e){this._helper.setPitch(e);}setRoll(e){this._helper.setRoll(e);}setFov(e){this._helper.setFov(e);}setZoom(e){this._helper.setZoom(e);}setCenter(e){this._helper.setCenter(e);}setElevation(e){this._helper.setElevation(e);}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e);}setPadding(e){this._helper.setPadding(e);}interpolatePadding(e,t,i){return this._helper.interpolatePadding(e,t,i)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t,i=!0){this._helper.resize(e,t,i);}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e);}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t);}clearNearFarZOverride(){this._helper.clearNearFarZOverride();}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}setTransitionState(e,t){}constructor(e,t,i,o,r){this._posMatrixCache=new Map,this._alignedPosMatrixCache=new Map,this._fogMatrixCacheF32=new Map,this._helper=new Rt({calcMatrices:()=>{this._calcMatrices();},getConstrained:(e,t)=>this.getConstrained(e,t)},e,t,i,o,r),this._coveringTilesDetailsProvider=new Dt;}clone(){const e=new Lt;return e.apply(this),e}apply(e,t,i){this._helper.apply(e,t,i);}get cameraPosition(){return this._cameraPosition}get projectionMatrix(){return this._projectionMatrix}get modelViewProjectionMatrix(){return this._viewProjMatrix}get inverseProjectionMatrix(){return this._invProjMatrix}get mercatorMatrix(){return this._mercatorMatrix}getVisibleUnwrappedCoordinates(e){const i=[new t.b2(0,e)];if(this._helper._renderWorldCopies){const o=this.screenPointToMercatorCoordinate(new t.P(0,0)),r=this.screenPointToMercatorCoordinate(new t.P(this._helper._width,0)),a=this.screenPointToMercatorCoordinate(new t.P(this._helper._width,this._helper._height)),s=this.screenPointToMercatorCoordinate(new t.P(0,this._helper._height)),n=Math.floor(Math.min(o.x,r.x,a.x,s.x)),l=Math.floor(Math.max(o.x,r.x,a.x,s.x)),c=1;for(let o=n-c;o<=l+c;o++)0!==o&&i.push(new t.b2(o,e));}return i}getCameraFrustum(){return At.fromInvProjectionMatrix(this._invViewProjMatrix,this.worldSize)}getClippingPlane(){return null}getCoveringTilesDetailsProvider(){return this._coveringTilesDetailsProvider}recalculateZoomAndCenter(e){const t=this.screenPointToLocation(this.centerPoint,e),i=e?e.getElevationForLngLatZoom(t,this._helper._tileZoom):0;this._helper.recalculateZoomAndCenter(i);}setLocationAtPoint(e,i){const o=t.aj(this.elevation,this.center.lat),r=this.screenPointToMercatorCoordinateAtZ(i,o),a=this.screenPointToMercatorCoordinateAtZ(this.centerPoint,o),s=t.a1.fromLngLat(e),n=new t.a1(s.x-(r.x-a.x),s.y-(r.y-a.y));this.setCenter(null==n?void 0:n.toLngLat()),this._helper._renderWorldCopies&&this.setCenter(this.center.wrap());}locationToScreenPoint(e,i){return i?this.coordinatePoint(t.a1.fromLngLat(e),i.getElevationForLngLatZoom(e,this._helper._tileZoom),this._pixelMatrix3D):this.coordinatePoint(t.a1.fromLngLat(e))}screenPointToLocation(e,t){var i;return null===(i=this.screenPointToMercatorCoordinate(e,t))||void 0===i?void 0:i.toLngLat()}screenPointToMercatorCoordinate(e,t){if(t){const i=t.pointCoordinate(e);if(null!=i)return i}return this.screenPointToMercatorCoordinateAtZ(e)}screenPointToMercatorCoordinateAtZ(e,i){const o=i||0,r=[e.x,e.y,0,1],a=[e.x,e.y,1,1];t.aw(r,r,this._pixelMatrixInverse),t.aw(a,a,this._pixelMatrixInverse);const s=r[3],n=a[3],l=r[1]/s,c=a[1]/n,h=r[2]/s,u=a[2]/n,d=h===u?0:(o-h)/(u-h);return new t.a1(t.C.number(r[0]/s,a[0]/n,d)/this.worldSize,t.C.number(l,c,d)/this.worldSize,o)}coordinatePoint(e,i=0,o=this._pixelMatrix){const r=[e.x*this.worldSize,e.y*this.worldSize,i,1];return t.aw(r,r,o),new t.P(r[0]/r[3],r[1]/r[3])}getBounds(){const e=Math.max(0,this._helper._height/2-he(this));return (new G).extend(this.screenPointToLocation(new t.P(0,e))).extend(this.screenPointToLocation(new t.P(this._helper._width,e))).extend(this.screenPointToLocation(new t.P(this._helper._width,this._helper._height))).extend(this.screenPointToLocation(new t.P(0,this._helper._height)))}isPointOnMapSurface(e,t){return t?null!=t.pointCoordinate(e):e.y>this.height/2-he(this)}calculatePosMatrix(e,i=!1,o){var r;const a=null!==(r=e.key)&&void 0!==r?r:t.b3(e.wrap,e.canonical.z,e.canonical.z,e.canonical.x,e.canonical.y),s=i?this._alignedPosMatrixCache:this._posMatrixCache;if(s.has(a)){const e=s.get(a);return o?e.f32:e.f64}const n=ue(e,this.worldSize);t.O(n,i?this._alignedProjMatrix:this._viewProjMatrix,n);const l={f64:n,f32:new Float32Array(n)};return s.set(a,l),o?l.f32:l.f64}calculateFogMatrix(e){const i=e.key,o=this._fogMatrixCacheF32;if(o.has(i))return o.get(i);const r=ue(e,this.worldSize);return t.O(r,this._fogMatrix,r),o.set(i,new Float32Array(r)),o.get(i)}getConstrained(e,i){i=t.ah(+i,this.minZoom,this.maxZoom);const o={center:new t.S(e.lng,e.lat),zoom:i};let r=this._helper._lngRange;if(!this._helper._renderWorldCopies&&null===r){const e=180-1e-10;r=[-e,e];}const a=this.tileSize*t.af(o.zoom);let s=0,n=a,l=0,c=a,h=0,u=0;const{x:d,y:_}=this.size;if(this._helper._latRange){const e=this._helper._latRange;s=t.U(e[1])*a,n=t.U(e[0])*a,n-s<_&&(h=_/(n-s));}r&&(l=t.aO(t.V(r[0])*a,0,a),c=t.aO(t.V(r[1])*a,0,a),cn&&(g=n-e);}if(r){const e=(l+c)/2;let i=p;this._helper._renderWorldCopies&&(i=t.aO(p,e-a/2,e+a/2));const o=d/2;i-oc&&(f=c-o);}if(void 0!==f||void 0!==g){const e=new t.P(null!=f?f:p,null!=g?g:m);o.center=ce(a,e).wrap();}return o}calculateCenterFromCameraLngLatAlt(e,t,i,o){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,o)}_calculateNearFarZIfNeeded(e,i,o){if(!this._helper.autoCalculateNearFarZ)return;const r=Math.min(this.elevation,this.minElevationForCurrentTile,this.getCameraAltitude()-100),a=e-r*this._helper._pixelPerMeter/Math.cos(i),s=r<0?a:e,n=Math.PI/2+this.pitchInRadians,l=t.ae(this.fov)*(Math.abs(Math.cos(t.ae(this.roll)))*this.height+Math.abs(Math.sin(t.ae(this.roll)))*this.width)/this.height*(.5+o.y/this.height),c=Math.sin(l)*s/Math.sin(t.ah(Math.PI-n-l,.01,Math.PI-.01)),h=he(this),u=Math.atan(h/this._helper.cameraToCenterDistance),d=t.ae(.75),_=u>d?2*u*(.5+o.y/(2*h)):d,p=Math.sin(_)*s/Math.sin(t.ah(Math.PI-n-_,.01,Math.PI-.01)),m=Math.min(c,p);this._helper._farZ=1.01*(Math.cos(Math.PI/2-i)*m+s),this._helper._nearZ=this._helper._height/50;}_calcMatrices(){if(!this._helper._height)return;const e=this.centerOffset,i=le(this.worldSize,this.center),o=i.x,r=i.y;this._helper._pixelPerMeter=t.aj(1,this.center.lat)*this.worldSize;const a=t.ae(Math.min(this.pitch,ne)),s=Math.max(this._helper.cameraToCenterDistance/2,this._helper.cameraToCenterDistance+this._helper._elevation*this._helper._pixelPerMeter/Math.cos(a));let n;this._calculateNearFarZIfNeeded(s,a,e),n=new Float64Array(16),t.b4(n,this.fovInRadians,this._helper._width/this._helper._height,this._helper._nearZ,this._helper._farZ),this._invProjMatrix=new Float64Array(16),t.aq(this._invProjMatrix,n),n[8]=2*-e.x/this._helper._width,n[9]=2*e.y/this._helper._height,this._projectionMatrix=t.b5(n),t.N(n,n,[1,-1,1]),t.M(n,n,[0,0,-this._helper.cameraToCenterDistance]),t.b6(n,n,-this.rollInRadians),t.b7(n,n,this.pitchInRadians),t.b6(n,n,-this.bearingInRadians),t.M(n,n,[-o,-r,0]),this._mercatorMatrix=t.N([],n,[this.worldSize,this.worldSize,this.worldSize]),t.N(n,n,[1,1,this._helper._pixelPerMeter]),this._pixelMatrix=t.O(new Float64Array(16),this.clipSpaceToPixelsMatrix,n),t.M(n,n,[0,0,-this.elevation]),this._viewProjMatrix=n,this._invViewProjMatrix=t.aq([],n);const l=[0,0,-1,1];t.aw(l,l,this._invViewProjMatrix),this._cameraPosition=[l[0]/l[3],l[1]/l[3],l[2]/l[3]],this._fogMatrix=new Float64Array(16),t.b4(this._fogMatrix,this.fovInRadians,this.width/this.height,s,this._helper._farZ),this._fogMatrix[8]=2*-e.x/this.width,this._fogMatrix[9]=2*e.y/this.height,t.N(this._fogMatrix,this._fogMatrix,[1,-1,1]),t.M(this._fogMatrix,this._fogMatrix,[0,0,-this.cameraToCenterDistance]),t.b6(this._fogMatrix,this._fogMatrix,-this.rollInRadians),t.b7(this._fogMatrix,this._fogMatrix,this.pitchInRadians),t.b6(this._fogMatrix,this._fogMatrix,-this.bearingInRadians),t.M(this._fogMatrix,this._fogMatrix,[-o,-r,0]),t.N(this._fogMatrix,this._fogMatrix,[1,1,this._helper._pixelPerMeter]),t.M(this._fogMatrix,this._fogMatrix,[0,0,-this.elevation]),this._pixelMatrix3D=t.O(new Float64Array(16),this.clipSpaceToPixelsMatrix,n);const c=this._helper._width%2/2,h=this._helper._height%2/2,u=Math.cos(this.bearingInRadians),d=Math.sin(-this.bearingInRadians),_=o-Math.round(o)+u*c+d*h,p=r-Math.round(r)+u*h+d*c,m=new Float64Array(n);if(t.M(m,m,[_>.5?_-1:_,p>.5?p-1:p,0]),this._alignedProjMatrix=m,n=t.aq(new Float64Array(16),this._pixelMatrix),!n)throw new Error("failed to invert matrix");this._pixelMatrixInverse=n,this._clearMatrixCaches();}_clearMatrixCaches(){this._posMatrixCache.clear(),this._alignedPosMatrixCache.clear(),this._fogMatrixCacheF32.clear();}maxPitchScaleFactor(){if(!this._pixelMatrixInverse)return 1;const e=this.screenPointToMercatorCoordinate(new t.P(0,0)),i=[e.x*this.worldSize,e.y*this.worldSize,0,1];return t.aw(i,i,this._pixelMatrix)[3]/this._helper.cameraToCenterDistance}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){const e=t.aj(1,this.center.lat)*this.worldSize;return de(this.center,this.elevation,this.pitch,this.bearing,this._helper.cameraToCenterDistance/e).toLngLat()}lngLatToCameraDepth(e,i){const o=t.a1.fromLngLat(e),r=[o.x*this.worldSize,o.y*this.worldSize,i,1];return t.aw(r,r,this._viewProjMatrix),r[2]/r[3]}getProjectionData(e){const{overscaledTileID:i,aligned:o,applyTerrainMatrix:r}=e,a=this._helper.getMercatorTileCoordinates(i),s=i?this.calculatePosMatrix(i,o,!0):null;let n;return n=i&&i.terrainRttPosMatrix32f&&r?i.terrainRttPosMatrix32f:s||t.b8(),{mainMatrix:n,tileMercatorCoords:a,clippingPlane:[0,0,0,0],projectionTransition:0,fallbackMatrix:n}}isLocationOccluded(e){return !1}getPixelScale(){return 1}getCircleRadiusCorrection(){return 1}getPitchedTextCorrection(e,t,i){return 1}transformLightDirection(e){return t.aT(e)}getRayDirectionFromPixel(e){throw new Error("Not implemented.")}projectTileCoordinates(e,i,o,r){const a=this.calculatePosMatrix(o);let s;r?(s=[e,i,r(e,i),1],t.aw(s,s,a)):(s=[e,i,0,1],qe(s,s,a));const n=s[3];return {point:new t.P(s[0]/n,s[1]/n),signedDistanceFromCamera:n,isOccluded:!1}}populateCache(e){for(const t of e)this.calculatePosMatrix(t);}getMatrixForModel(e,i){const o=t.a1.fromLngLat(e,i),r=o.meterInMercatorCoordinateUnits(),a=t.b9();return t.M(a,a,[o.x,o.y,o.z]),t.b6(a,a,Math.PI),t.b7(a,a,Math.PI/2),t.N(a,a,[-r,r,r]),a}getProjectionDataForCustomLayer(e=!0){const i=new t.Z(0,0,0,0,0),o=this.getProjectionData({overscaledTileID:i,applyGlobeMatrix:e}),r=ue(i,this.worldSize);t.O(r,this._viewProjMatrix,r),o.tileMercatorCoords=[0,0,1,1];const a=[t.$,t.$,this.worldSize/this._helper.pixelsPerMeter],s=t.ba();return t.N(s,r,a),o.fallbackMatrix=s,o.mainMatrix=s,o}getFastPathSimpleProjectionMatrix(e){return this.calculatePosMatrix(e)}}function kt(){t.w("Map cannot fit within canvas with the given bounds, padding, and/or offset.");}function Ft(e){if(e.useSlerp)if(e.k<1){const i=t.bb(e.startEulerAngles.roll,e.startEulerAngles.pitch,e.startEulerAngles.bearing),o=t.bb(e.endEulerAngles.roll,e.endEulerAngles.pitch,e.endEulerAngles.bearing),r=new Float64Array(4);t.bc(r,i,o,e.k);const a=t.bd(r);e.tr.setRoll(a.roll),e.tr.setPitch(a.pitch),e.tr.setBearing(a.bearing);}else e.tr.setRoll(e.endEulerAngles.roll),e.tr.setPitch(e.endEulerAngles.pitch),e.tr.setBearing(e.endEulerAngles.bearing);else e.tr.setRoll(t.C.number(e.startEulerAngles.roll,e.endEulerAngles.roll,e.k)),e.tr.setPitch(t.C.number(e.startEulerAngles.pitch,e.endEulerAngles.pitch,e.k)),e.tr.setBearing(t.C.number(e.startEulerAngles.bearing,e.endEulerAngles.bearing,e.k));}function Bt(e,i,o,r,a){const s=a.padding,n=le(a.worldSize,o.getNorthWest()),l=le(a.worldSize,o.getNorthEast()),c=le(a.worldSize,o.getSouthEast()),h=le(a.worldSize,o.getSouthWest()),u=t.ae(-r),d=n.rotate(u),_=l.rotate(u),p=c.rotate(u),m=h.rotate(u),f=new t.P(Math.max(d.x,_.x,m.x,p.x),Math.max(d.y,_.y,m.y,p.y)),g=new t.P(Math.min(d.x,_.x,m.x,p.x),Math.min(d.y,_.y,m.y,p.y)),v=f.sub(g),b=(a.width-(s.left+s.right+i.left+i.right))/v.x,x=(a.height-(s.top+s.bottom+i.top+i.bottom))/v.y;if(x<0||b<0)return void kt();const y=Math.min(t.ak(a.scale*Math.min(b,x)),e.maxZoom),w=t.P.convert(e.offset),T=new t.P((i.left-i.right)/2,(i.top-i.bottom)/2).rotate(t.ae(r)),P=w.add(T).mult(a.scale/t.af(y));return {center:ce(a.worldSize,n.add(c).div(2).sub(P)),zoom:y,bearing:r}}class Ot{get useGlobeControls(){return !1}handlePanInertia(e,t){const i=e.mag(),o=Math.abs(he(t));return {easingOffset:e.mult(Math.min(.75*o/i,1)),easingCenter:t.center}}handleMapControlsRollPitchBearingZoom(e,t){e.bearingDelta&&t.setBearing(t.bearing+e.bearingDelta),e.pitchDelta&&t.setPitch(t.pitch+e.pitchDelta),e.rollDelta&&t.setRoll(t.roll+e.rollDelta),e.zoomDelta&&t.setZoom(t.zoom+e.zoomDelta);}handleMapControlsPan(e,t,i){e.around.distSqr(t.centerPoint)<.01||t.setLocationAtPoint(i,e.around);}cameraForBoxAndBearing(e,t,i,o,r){return Bt(e,t,i,o,r)}handleJumpToCenterZoom(e,i){e.zoom!==(void 0!==i.zoom?+i.zoom:e.zoom)&&e.setZoom(+i.zoom),void 0!==i.center&&e.setCenter(t.S.convert(i.center));}handleEaseTo(e,i){const o=e.zoom,r=e.padding,a={roll:e.roll,pitch:e.pitch,bearing:e.bearing},s={roll:void 0===i.roll?e.roll:i.roll,pitch:void 0===i.pitch?e.pitch:i.pitch,bearing:void 0===i.bearing?e.bearing:i.bearing},n=void 0!==i.zoom,l=!e.isPaddingEqual(i.padding);let c=!1;const h=n?+i.zoom:e.zoom;let u=e.centerPoint.add(i.offsetAsPoint);const d=e.screenPointToLocation(u),{center:_,zoom:p}=e.getConstrained(t.S.convert(i.center||d),null!=h?h:o);St(e,_);const m=le(e.worldSize,d),f=le(e.worldSize,_).sub(m),g=t.af(p-o);return c=p!==o,{easeFunc:n=>{if(c&&e.setZoom(t.C.number(o,p,n)),t.be(a,s)||Ft({startEulerAngles:a,endEulerAngles:s,tr:e,k:n,useSlerp:a.roll!=s.roll}),l&&(e.interpolatePadding(r,i.padding,n),u=e.centerPoint.add(i.offsetAsPoint)),i.around)e.setLocationAtPoint(i.around,i.aroundPoint);else {const i=t.af(e.zoom-o),r=p>o?Math.min(2,g):Math.max(.5,g),a=Math.pow(r,1-n),s=ce(e.worldSize,m.add(f.mult(n*a)).mult(i));e.setLocationAtPoint(e.renderWorldCopies?s.wrap():s,u);}},isZooming:c,elevationCenter:_}}handleFlyTo(e,i){const o=void 0!==i.zoom,r=e.zoom,a=e.getConstrained(t.S.convert(i.center||i.locationAtOffset),o?+i.zoom:r),s=a.center,n=a.zoom;St(e,s);const l=le(e.worldSize,i.locationAtOffset),c=le(e.worldSize,s).sub(l),h=c.mag(),u=t.af(n-r);let d;if(void 0!==i.minZoom){const o=Math.min(+i.minZoom,r,n),a=e.getConstrained(s,o).zoom;d=t.af(a-r);}return {easeFunc:(i,o,a,h)=>{e.setZoom(1===i?n:r+t.ak(o));const u=1===i?s:ce(e.worldSize,l.add(c.mult(a)).mult(o));e.setLocationAtPoint(e.renderWorldCopies?u.wrap():u,h);},scaleOfZoom:u,targetCenter:s,scaleOfMinZoom:d,pixelPathLength:h}}}class jt{constructor(e,t,i){this.blendFunction=e,this.blendColor=t,this.mask=i;}}jt.Replace=[1,0],jt.disabled=new jt(jt.Replace,t.bf.transparent,[!1,!1,!1,!1]),jt.unblended=new jt(jt.Replace,t.bf.transparent,[!0,!0,!0,!0]),jt.alphaBlended=new jt([1,771],t.bf.transparent,[!0,!0,!0,!0]);const Nt=2305;class Ut{constructor(e,t,i){this.enable=e,this.mode=t,this.frontFace=i;}}Ut.disabled=new Ut(!1,1029,Nt),Ut.backCCW=new Ut(!0,1029,Nt),Ut.frontCCW=new Ut(!0,1028,Nt);class Zt{constructor(e,t,i){this.func=e,this.mask=t,this.range=i;}}Zt.ReadOnly=!1,Zt.ReadWrite=!0,Zt.disabled=new Zt(519,Zt.ReadOnly,[0,1]);const Gt=7680;class Vt{constructor(e,t,i,o,r,a){this.test=e,this.ref=t,this.mask=i,this.fail=o,this.depthFail=r,this.pass=a;}}Vt.disabled=new Vt({func:519,mask:0},0,0,Gt,Gt,Gt);const $t=new WeakMap;function qt(e){var t;if($t.has(e))return $t.get(e);{const i=null===(t=e.getParameter(e.VERSION))||void 0===t?void 0:t.startsWith("WebGL 2.0");return $t.set(e,i),i}}class Wt{get awaitingQuery(){return !!this._readbackQueue}constructor(e){this._readbackWaitFrames=4,this._measureWaitFrames=6,this._texWidth=1,this._texHeight=1,this._measuredError=0,this._updateCount=0,this._lastReadbackFrame=-1e3,this._readbackQueue=null,this._cachedRenderContext=e;const i=e.context,o=i.gl;this._texFormat=o.RGBA,this._texType=o.UNSIGNED_BYTE;const r=new t.aL;r.emplaceBack(-1,-1),r.emplaceBack(2,-1),r.emplaceBack(-1,2);const a=new t.aN;a.emplaceBack(0,1,2),this._fullscreenTriangle=new wt(i.createVertexBuffer(r,Tt.members),i.createIndexBuffer(a),t.aM.simpleSegment(0,0,r.length,a.length)),this._resultBuffer=new Uint8Array(4),i.activeTexture.set(o.TEXTURE1);const s=o.createTexture();o.bindTexture(o.TEXTURE_2D,s),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_S,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_T,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MIN_FILTER,o.NEAREST),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MAG_FILTER,o.NEAREST),o.texImage2D(o.TEXTURE_2D,0,this._texFormat,this._texWidth,this._texHeight,0,this._texFormat,this._texType,null),this._fbo=i.createFramebuffer(this._texWidth,this._texHeight,!1,!1),this._fbo.colorAttachment.set(s),qt(o)&&(this._pbo=o.createBuffer(),o.bindBuffer(o.PIXEL_PACK_BUFFER,this._pbo),o.bufferData(o.PIXEL_PACK_BUFFER,4,o.STREAM_READ),o.bindBuffer(o.PIXEL_PACK_BUFFER,null));}destroy(){const e=this._cachedRenderContext.context.gl;this._fullscreenTriangle.destroy(),this._fbo.destroy(),e.deleteBuffer(this._pbo),this._fullscreenTriangle=null,this._fbo=null,this._pbo=null,this._resultBuffer=null;}updateErrorLoop(e,t){const i=this._updateCount;return this._readbackQueue?i>=this._readbackQueue.frameNumberIssued+this._readbackWaitFrames&&this._tryReadback():i>=this._lastReadbackFrame+this._measureWaitFrames&&this._renderErrorTexture(e,t),this._updateCount++,this._measuredError}_bindFramebuffer(){const e=this._cachedRenderContext.context,t=e.gl;e.activeTexture.set(t.TEXTURE1),t.bindTexture(t.TEXTURE_2D,this._fbo.colorAttachment.get()),e.bindFramebuffer.set(this._fbo.framebuffer);}_renderErrorTexture(e,i){const o=this._cachedRenderContext.context,r=o.gl;if(this._bindFramebuffer(),o.viewport.set([0,0,this._texWidth,this._texHeight]),o.clear({color:t.bf.transparent}),this._cachedRenderContext.useProgram("projectionErrorMeasurement").draw(o,r.TRIANGLES,Zt.disabled,Vt.disabled,jt.unblended,Ut.disabled,((e,t)=>({u_input:e,u_output_expected:t}))(e,i),null,null,"$clipping",this._fullscreenTriangle.vertexBuffer,this._fullscreenTriangle.indexBuffer,this._fullscreenTriangle.segments),this._pbo&&qt(r)){r.bindBuffer(r.PIXEL_PACK_BUFFER,this._pbo),r.readBuffer(r.COLOR_ATTACHMENT0),r.readPixels(0,0,this._texWidth,this._texHeight,this._texFormat,this._texType,0),r.bindBuffer(r.PIXEL_PACK_BUFFER,null);const e=r.fenceSync(r.SYNC_GPU_COMMANDS_COMPLETE,0);r.flush(),this._readbackQueue={frameNumberIssued:this._updateCount,sync:e};}else this._readbackQueue={frameNumberIssued:this._updateCount,sync:null};}_tryReadback(){const e=this._cachedRenderContext.context.gl;if(this._pbo&&this._readbackQueue&&qt(e)){const i=e.clientWaitSync(this._readbackQueue.sync,0,0);if(i===e.WAIT_FAILED)return t.w("WebGL2 clientWaitSync failed."),this._readbackQueue=null,void(this._lastReadbackFrame=this._updateCount);if(i===e.TIMEOUT_EXPIRED)return;e.bindBuffer(e.PIXEL_PACK_BUFFER,this._pbo),e.getBufferSubData(e.PIXEL_PACK_BUFFER,0,this._resultBuffer,0,4),e.bindBuffer(e.PIXEL_PACK_BUFFER,null);}else this._bindFramebuffer(),e.readPixels(0,0,this._texWidth,this._texHeight,this._texFormat,this._texType,this._resultBuffer);this._readbackQueue=null,this._measuredError=Wt._parseRGBA8float(this._resultBuffer),this._lastReadbackFrame=this._updateCount;}static _parseRGBA8float(e){let t=0;return t+=e[0]/256,t+=e[1]/65536,t+=e[2]/16777216,e[3]<127&&(t=-t),t/128}}const Ht=t.$/128;function Xt(e,i){const o=void 0!==e.granularity?Math.max(e.granularity,1):1,r=o+(e.generateBorders?2:0),a=o+(e.extendToNorthPole||e.generateBorders?1:0)+(e.extendToSouthPole||e.generateBorders?1:0),s=r+1,n=a+1,l=e.generateBorders?-1:0,c=e.generateBorders||e.extendToNorthPole?-1:0,h=o+(e.generateBorders?1:0),u=o+(e.generateBorders||e.extendToSouthPole?1:0),d=s*n,_=r*a*6,p=s*n>65536;if(p&&"16bit"===i)throw new Error("Granularity is too large and meshes would not fit inside 16 bit vertex indices.");const m=p||"32bit"===i,f=new Int16Array(2*d);let g=0;for(let i=c;i<=u;i++)for(let r=l;r<=h;r++){let a=r/o*t.$;-1===r&&(a=-Ht),r===o+1&&(a=t.$+Ht);let s=i/o*t.$;-1===i&&(s=e.extendToNorthPole?t.bh:-Ht),i===o+1&&(s=e.extendToSouthPole?t.bi:t.$+Ht),f[g++]=a,f[g++]=s;}const v=m?new Uint32Array(_):new Uint16Array(_);let b=0;for(let e=0;e0}get latitudeErrorCorrectionRadians(){return this._verticalPerspectiveProjection.latitudeErrorCorrectionRadians}get currentProjection(){return this.useGlobeRendering?this._verticalPerspectiveProjection:this._mercatorProjection}get name(){return "globe"}get useSubdivision(){return this.currentProjection.useSubdivision}get shaderVariantName(){return this.currentProjection.shaderVariantName}get shaderDefine(){return this.currentProjection.shaderDefine}get shaderPreludeCode(){return this.currentProjection.shaderPreludeCode}get vertexShaderPreludeCode(){return this.currentProjection.vertexShaderPreludeCode}get subdivisionGranularity(){return this.currentProjection.subdivisionGranularity}get useGlobeControls(){return this.transitionState>0}destroy(){this._mercatorProjection.destroy(),this._verticalPerspectiveProjection.destroy();}updateGPUdependent(e){this._mercatorProjection.updateGPUdependent(e),this._verticalPerspectiveProjection.updateGPUdependent(e);}getMeshFromTileID(e,t,i,o,r){return this.currentProjection.getMeshFromTileID(e,t,i,o,r)}setProjection(e){this._transitionable.setValue("type",(null==e?void 0:e.type)||"mercator");}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning);}hasTransition(){return this._transitioning.hasTransition()||this.currentProjection.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e);}setErrorQueryLatitudeDegrees(e){this._verticalPerspectiveProjection.setErrorQueryLatitudeDegrees(e),this._mercatorProjection.setErrorQueryLatitudeDegrees(e);}}function ei(e){const t=oi(e.worldSize,e.center.lat);return 2*Math.PI*t}function ti(e,i,o,r,a){const s=1/(1<1e-6){const r=e[0]/o,a=Math.acos(e[2]/o),s=(r>0?a:-a)/Math.PI*180;return new t.S(t.aO(s,-180,180),i)}return new t.S(0,i)}function ai(e){return Math.cos(e*Math.PI/180)}function si(e,i){const o=ai(e),r=ai(i);return t.ak(r/o)}function ni(e,i){const o=e.rotate(i.bearingInRadians),r=i.zoom+si(i.center.lat,0),a=t.bk(1/ai(i.center.lat),1/ai(Math.min(Math.abs(i.center.lat),60)),t.bn(r,7,3,0,1)),s=360/ei({worldSize:i.worldSize,center:{lat:i.center.lat}});return new t.S(i.center.lng-o.x*s*a,t.ah(i.center.lat+o.y*s,-t.ai,t.ai))}function li(e){const t=.5*e,i=Math.sin(t),o=Math.cos(t);return Math.log(i+o)-Math.log(o-i)}function ci(e,i,o,r){const a=e.lat+o*r;if(Math.abs(o)>1){const s=(Math.sign(e.lat+o)!==Math.sign(e.lat)?-Math.abs(e.lat):Math.abs(e.lat))*Math.PI/180,n=Math.abs(e.lat+o)*Math.PI/180,l=li(s+r*(n-s)),c=li(s),h=li(n);return new t.S(e.lng+i*((l-c)/(h-c)),a)}return new t.S(e.lng+i*r,a)}class hi{constructor(e){this._cachePrevious=new Map,this._cache=new Map,this._hadAnyChanges=!1,this._boundingVolumeFactory=e;}swapBuffers(){if(!this._hadAnyChanges)return;const e=this._cachePrevious;this._cachePrevious=this._cache,this._cache=e,this._cache.clear(),this._hadAnyChanges=!1;}getTileBoundingVolume(e,t,i,o){const r=`${e.z}_${e.x}_${e.y}_${(null==o?void 0:o.terrain)?"t":""}`,a=this._cache.get(r);if(a)return a;const s=this._cachePrevious.get(r);if(s)return this._cache.set(r,s),s;const n=this._boundingVolumeFactory(e,t,i,o);return this._cache.set(r,n),this._hadAnyChanges=!0,n}}class ui{constructor(e,t,i,o){this.min=i,this.max=o,this.points=e,this.planes=t;}static fromAabb(e,t){const i=[];for(let o=0;o<8;o++)i.push([1&~o?e[0]:t[0],1==(o>>1&1)?t[1]:e[1],1==(o>>2&1)?t[2]:e[2]]);return new ui(i,[[-1,0,0,t[0]],[1,0,0,-e[0]],[0,-1,0,t[1]],[0,1,0,-e[1]],[0,0,-1,t[2]],[0,0,1,-e[2]]],e,t)}static fromCenterSizeAngles(e,i,o){const r=t.br([],o[0],o[1],o[2]),a=t.bs([],[i[0],0,0],r),s=t.bs([],[0,i[1],0],r),n=t.bs([],[0,0,i[2]],r),l=[...e],c=[...e];for(let t=0;t<8;t++)for(let i=0;i<3;i++){const o=e[i]+a[i]*(1&~t?-1:1)+s[i]*(1==(t>>1&1)?1:-1)+n[i]*(1==(t>>2&1)?1:-1);l[i]=Math.min(l[i],o),c[i]=Math.max(c[i],o);}const h=[];for(let i=0;i<8;i++){const o=[...e];t.aS(o,o,t.aR([],a,1&~i?-1:1)),t.aS(o,o,t.aR([],s,1==(i>>1&1)?1:-1)),t.aS(o,o,t.aR([],n,1==(i>>2&1)?1:-1)),h.push(o);}return new ui(h,[[...a,-t.aX(a,h[0])],[...s,-t.aX(s,h[0])],[...n,-t.aX(n,h[0])],[-a[0],-a[1],-a[2],-t.aX(a,h[7])],[-s[0],-s[1],-s[2],-t.aX(s,h[7])],[-n[0],-n[1],-n[2],-t.aX(n,h[7])]],l,c)}intersectsFrustum(e){let t=!0;const i=this.points.length,o=this.planes.length,r=e.planes.length,a=e.points.length;for(let o=0;o=0&&a++;}if(0===a)return 0;a=0&&o++;}if(0===o)return 0}return 1}intersectsPlane(e){const t=this.points.length;let i=0;for(let o=0;o=0&&i++;}return i===t?2:0===i?0:1}}function di(e,t,i){const o=e-t;return o<0?-o:Math.max(0,o-i)}function _i(e,t,i,o,r){const a=e-i;let s;return s=a<0?Math.min(-a,1+a-r):a>1?Math.min(Math.max(a-r,0),1-a):0,Math.max(s,di(t,o,r))}class pi{constructor(){this._boundingVolumeCache=new hi(this._computeTileBoundingVolume);}prepareNextFrame(){this._boundingVolumeCache.swapBuffers();}distanceToTile2d(e,t,i,o){const r=1<4}allowWorldCopies(){return !1}getTileBoundingVolume(e,t,i,o){return this._boundingVolumeCache.getTileBoundingVolume(e,t,i,o)}_computeTileBoundingVolume(e,i,o,r){var a,s;let n=0,l=0;if(null==r?void 0:r.terrain){const c=new t.Z(e.z,i,e.z,e.x,e.y),h=r.terrain.getMinMaxElevation(c);n=null!==(a=h.minElevation)&&void 0!==a?a:Math.min(0,o),l=null!==(s=h.maxElevation)&&void 0!==s?s:Math.max(0,o);}if(n/=t.bu,l/=t.bu,n+=1,l+=1,e.z<=0)return ui.fromAabb([-l,-l,-l],[l,l,l]);if(1===e.z)return ui.fromAabb([0===e.x?-l:0,0===e.y?0:-l,-l],[0===e.x?0:l,0===e.y?l:0,l]);{const i=[ti(0,0,e.x,e.y,e.z),ti(t.$,0,e.x,e.y,e.z),ti(t.$,t.$,e.x,e.y,e.z),ti(0,t.$,e.x,e.y,e.z)],o=[];for(const e of i)o.push(t.aR([],e,l));if(l!==n)for(const e of i)o.push(t.aR([],e,n));0===e.y&&o.push([0,1,0]),e.y===(1<=(1<{this._calcMatrices();},getConstrained:(e,t)=>this.getConstrained(e,t)}),this._coveringTilesDetailsProvider=new pi;}clone(){const e=new fi;return e.apply(this),e}apply(e,t){this._globeLatitudeErrorCorrectionRadians=t||0,this._helper.apply(e);}get projectionMatrix(){return this._projectionMatrix}get modelViewProjectionMatrix(){return this._globeViewProjMatrixNoCorrection}get inverseProjectionMatrix(){return this._globeProjMatrixInverted}get cameraPosition(){const e=t.bp();return e[0]=this._cameraPosition[0],e[1]=this._cameraPosition[1],e[2]=this._cameraPosition[2],e}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}getProjectionData(e){const{overscaledTileID:t,applyGlobeMatrix:i}=e,o=this._helper.getMercatorTileCoordinates(t);return {mainMatrix:this._globeViewProjMatrix32f,tileMercatorCoords:o,clippingPlane:this._cachedClippingPlane,projectionTransition:i?1:0,fallbackMatrix:this._globeViewProjMatrix32f}}_computeClippingPlane(e){const i=this.pitchInRadians,o=this.cameraToCenterDistance/e,r=Math.sin(i)*o,a=Math.cos(i)*o+1,s=1/Math.sqrt(r*r+a*a)*1;let n=-r,l=a;const c=Math.sqrt(n*n+l*l);n/=c,l/=c;const h=[0,n,l];t.bw(h,h,[0,0,0],-this.bearingInRadians),t.bx(h,h,[0,0,0],-1*this.center.lat*Math.PI/180),t.by(h,h,[0,0,0],this.center.lng*Math.PI/180);const u=1/t.aZ(h);return t.aR(h,h,u),[...h,-s*u]}isLocationOccluded(e){return !this.isSurfacePointVisible(ii(e))}transformLightDirection(e){const i=this._helper._center.lng*Math.PI/180,o=this._helper._center.lat*Math.PI/180,r=Math.cos(o),a=[Math.sin(i)*r,Math.sin(o),Math.cos(i)*r],s=[a[2],0,-a[0]],n=[0,0,0];t.aW(n,s,a),t.aV(s,s),t.aV(n,n);const l=[0,0,0];return t.aV(l,[s[0]*e[0]+n[0]*e[1]+a[0]*e[2],s[1]*e[0]+n[1]*e[1]+a[1]*e[2],s[2]*e[0]+n[2]*e[1]+a[2]*e[2]]),l}getPixelScale(){return 1/Math.cos(this._helper._center.lat*Math.PI/180)}getCircleRadiusCorrection(){return Math.cos(this._helper._center.lat*Math.PI/180)}getPitchedTextCorrection(e,i,o){const r=function(e,i,o){const r=1/(1<a&&(a=i),on&&(n=o);}const h=[c.lng+s,c.lat+l,c.lng+a,c.lat+n];return this.isSurfacePointOnScreen([0,1,0])&&(h[3]=90,h[0]=-180,h[2]=180),this.isSurfacePointOnScreen([0,-1,0])&&(h[1]=-90,h[0]=-180,h[2]=180),new G(h)}getConstrained(e,i){const o=t.ah(e.lat,-t.ai,t.ai),r=t.ah(+i,this.minZoom+si(0,o),this.maxZoom);return {center:new t.S(e.lng,o),zoom:r}}calculateCenterFromCameraLngLatAlt(e,t,i,o){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,o)}setLocationAtPoint(e,i){const o=ii(this.unprojectScreenPoint(i)),r=ii(e),a=t.bp();t.bB(a);const s=t.bp();t.by(s,o,a,-this.center.lng*Math.PI/180),t.bx(s,s,a,this.center.lat*Math.PI/180);const n=r[0]*r[0]+r[2]*r[2],l=s[0]*s[0];if(n=-g&&p<=g,b=f>=-g&&f<=g;let x,y;if(v&&b){const e=this.center.lng*Math.PI/180,i=this.center.lat*Math.PI/180;t.bD(u,e)+t.bD(p,i)=0}isSurfacePointOnScreen(e){if(!this.isSurfacePointVisible(e))return !1;const i=t.bv();return t.aw(i,[...e,1],this._globeViewProjMatrixNoCorrection),i[0]/=i[3],i[1]/=i[3],i[2]/=i[3],i[0]>-1&&i[0]<1&&i[1]>-1&&i[1]<1&&i[2]>-1&&i[2]<1}rayPlanetIntersection(e,i){const o=t.aX(e,i),r=t.bp(),a=t.bp();t.aR(a,i,o),t.aU(r,e,a);const s=1-t.aX(r,r);if(s<0)return null;const n=t.aX(e,e)-1,l=-o+(o<0?1:-1)*Math.sqrt(s),c=n/l,h=l;return {tMin:Math.min(c,h),tMax:Math.max(c,h)}}unprojectScreenPoint(e){const i=this._cameraPosition,o=this.getRayDirectionFromPixel(e),r=this.rayPlanetIntersection(i,o);if(r){const e=t.bp();t.aS(e,i,[o[0]*r.tMin,o[1]*r.tMin,o[2]*r.tMin]);const a=t.bp();return t.aV(a,e),ri(a)}const a=this._cachedClippingPlane,s=a[0]*o[0]+a[1]*o[1]+a[2]*o[2],n=-t.b1(a,i)/s,l=t.bp();if(n>0)t.aS(l,i,[o[0]*n,o[1]*n,o[2]*n]);else {const e=t.bp();t.aS(e,i,[2*o[0],2*o[1],2*o[2]]);const r=t.b1(this._cachedClippingPlane,e);t.aU(l,e,[this._cachedClippingPlane[0]*r,this._cachedClippingPlane[1]*r,this._cachedClippingPlane[2]*r]);}const c=function(e){const i=t.bp();return i[0]=e[0]*-e[3],i[1]=e[1]*-e[3],i[2]=e[2]*-e[3],{center:i,radius:Math.sqrt(1-e[3]*e[3])}}(a);return ri(function(e,i,o){const r=t.bp();t.aU(r,o,e);const a=t.bp();return t.bq(a,e,r,i/t.a$(r)),a}(c.center,c.radius,l))}getMatrixForModel(e,i){const o=t.S.convert(e),r=1/t.bu,a=t.b9();return t.bz(a,a,o.lng/180*Math.PI),t.b7(a,a,-o.lat/180*Math.PI),t.M(a,a,[0,0,1+i/t.bu]),t.b7(a,a,.5*Math.PI),t.N(a,a,[r,r,r]),a}getProjectionDataForCustomLayer(e=!0){const i=this.getProjectionData({overscaledTileID:new t.Z(0,0,0,0,0),applyGlobeMatrix:e});return i.tileMercatorCoords=[0,0,1,1],i}getFastPathSimpleProjectionMatrix(e){}}class gi{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e);}setMaxZoom(e){this._helper.setMaxZoom(e);}setMinPitch(e){this._helper.setMinPitch(e);}setMaxPitch(e){this._helper.setMaxPitch(e);}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e);}setBearing(e){this._helper.setBearing(e);}setPitch(e){this._helper.setPitch(e);}setRoll(e){this._helper.setRoll(e);}setFov(e){this._helper.setFov(e);}setZoom(e){this._helper.setZoom(e);}setCenter(e){this._helper.setCenter(e);}setElevation(e){this._helper.setElevation(e);}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e);}setPadding(e){this._helper.setPadding(e);}interpolatePadding(e,t,i){return this._helper.interpolatePadding(e,t,i)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t,i=!0){this._helper.resize(e,t,i);}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e);}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t);}clearNearFarZOverride(){this._helper.clearNearFarZOverride();}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}get isGlobeRendering(){return this._globeness>0}setTransitionState(e,t){this._globeness=e,this._globeLatitudeErrorCorrectionRadians=t,this._calcMatrices(),this._verticalPerspectiveTransform.getCoveringTilesDetailsProvider().prepareNextFrame(),this._mercatorTransform.getCoveringTilesDetailsProvider().prepareNextFrame();}get currentTransform(){return this.isGlobeRendering?this._verticalPerspectiveTransform:this._mercatorTransform}constructor(){this._globeLatitudeErrorCorrectionRadians=0,this._globeness=1,this._helper=new Rt({calcMatrices:()=>{this._calcMatrices();},getConstrained:(e,t)=>this.getConstrained(e,t)}),this._globeness=1,this._mercatorTransform=new Lt,this._verticalPerspectiveTransform=new fi;}clone(){const e=new gi;return e._globeness=this._globeness,e._globeLatitudeErrorCorrectionRadians=this._globeLatitudeErrorCorrectionRadians,e.apply(this),e}apply(e){this._helper.apply(e),this._mercatorTransform.apply(this),this._verticalPerspectiveTransform.apply(this,this._globeLatitudeErrorCorrectionRadians);}get projectionMatrix(){return this.currentTransform.projectionMatrix}get modelViewProjectionMatrix(){return this.currentTransform.modelViewProjectionMatrix}get inverseProjectionMatrix(){return this.currentTransform.inverseProjectionMatrix}get cameraPosition(){return this.currentTransform.cameraPosition}getProjectionData(e){const t=this._mercatorTransform.getProjectionData(e),i=this._verticalPerspectiveTransform.getProjectionData(e);return {mainMatrix:this.isGlobeRendering?i.mainMatrix:t.mainMatrix,clippingPlane:i.clippingPlane,tileMercatorCoords:i.tileMercatorCoords,projectionTransition:e.applyGlobeMatrix?this._globeness:0,fallbackMatrix:t.fallbackMatrix}}isLocationOccluded(e){return this.currentTransform.isLocationOccluded(e)}transformLightDirection(e){return this.currentTransform.transformLightDirection(e)}getPixelScale(){return t.bk(this._mercatorTransform.getPixelScale(),this._verticalPerspectiveTransform.getPixelScale(),this._globeness)}getCircleRadiusCorrection(){return t.bk(this._mercatorTransform.getCircleRadiusCorrection(),this._verticalPerspectiveTransform.getCircleRadiusCorrection(),this._globeness)}getPitchedTextCorrection(e,i,o){const r=this._mercatorTransform.getPitchedTextCorrection(e,i,o),a=this._verticalPerspectiveTransform.getPitchedTextCorrection(e,i,o);return t.bk(r,a,this._globeness)}projectTileCoordinates(e,t,i,o){return this.currentTransform.projectTileCoordinates(e,t,i,o)}_calcMatrices(){this._helper._width&&this._helper._height&&(this._verticalPerspectiveTransform.apply(this,this._globeLatitudeErrorCorrectionRadians),this._helper._nearZ=this._verticalPerspectiveTransform.nearZ,this._helper._farZ=this._verticalPerspectiveTransform.farZ,this._mercatorTransform.apply(this,!0,this.isGlobeRendering),this._helper._nearZ=this._mercatorTransform.nearZ,this._helper._farZ=this._mercatorTransform.farZ);}calculateFogMatrix(e){return this.currentTransform.calculateFogMatrix(e)}getVisibleUnwrappedCoordinates(e){return this.currentTransform.getVisibleUnwrappedCoordinates(e)}getCameraFrustum(){return this.currentTransform.getCameraFrustum()}getClippingPlane(){return this.currentTransform.getClippingPlane()}getCoveringTilesDetailsProvider(){return this.currentTransform.getCoveringTilesDetailsProvider()}recalculateZoomAndCenter(e){this._mercatorTransform.recalculateZoomAndCenter(e),this._verticalPerspectiveTransform.recalculateZoomAndCenter(e);}maxPitchScaleFactor(){return this._mercatorTransform.maxPitchScaleFactor()}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){return this._helper.getCameraLngLat()}lngLatToCameraDepth(e,t){return this.currentTransform.lngLatToCameraDepth(e,t)}populateCache(e){this._mercatorTransform.populateCache(e),this._verticalPerspectiveTransform.populateCache(e);}getBounds(){return this.currentTransform.getBounds()}getConstrained(e,t){return this.currentTransform.getConstrained(e,t)}calculateCenterFromCameraLngLatAlt(e,t,i,o){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,o)}setLocationAtPoint(e,t){if(!this.isGlobeRendering)return this._mercatorTransform.setLocationAtPoint(e,t),void this.apply(this._mercatorTransform);this._verticalPerspectiveTransform.setLocationAtPoint(e,t),this.apply(this._verticalPerspectiveTransform);}locationToScreenPoint(e,t){return this.currentTransform.locationToScreenPoint(e,t)}screenPointToMercatorCoordinate(e,t){return this.currentTransform.screenPointToMercatorCoordinate(e,t)}screenPointToLocation(e,t){return this.currentTransform.screenPointToLocation(e,t)}isPointOnMapSurface(e,t){return this.currentTransform.isPointOnMapSurface(e,t)}getRayDirectionFromPixel(e){return this._verticalPerspectiveTransform.getRayDirectionFromPixel(e)}getMatrixForModel(e,t){return this.currentTransform.getMatrixForModel(e,t)}getProjectionDataForCustomLayer(e=!0){const t=this._mercatorTransform.getProjectionDataForCustomLayer(e);if(!this.isGlobeRendering)return t;const i=this._verticalPerspectiveTransform.getProjectionDataForCustomLayer(e);return i.fallbackMatrix=t.mainMatrix,i}getFastPathSimpleProjectionMatrix(e){return this.currentTransform.getFastPathSimpleProjectionMatrix(e)}}class vi{get useGlobeControls(){return !0}handlePanInertia(e,i){const o=ni(e,i);return Math.abs(o.lng-i.center.lng)>180&&(o.lng=i.center.lng+179.5*Math.sign(o.lng-i.center.lng)),{easingCenter:o,easingOffset:new t.P(0,0)}}handleMapControlsRollPitchBearingZoom(e,i){const o=e.around,r=i.screenPointToLocation(o);e.bearingDelta&&i.setBearing(i.bearing+e.bearingDelta),e.pitchDelta&&i.setPitch(i.pitch+e.pitchDelta),e.rollDelta&&i.setRoll(i.roll+e.rollDelta);const a=i.zoom;e.zoomDelta&&i.setZoom(i.zoom+e.zoomDelta);const s=i.zoom-a;if(0===s)return;const n=t.bA(i.center.lng,r.lng),l=n/(Math.abs(n/180)+1),c=t.bA(i.center.lat,r.lat),h=i.getRayDirectionFromPixel(o),u=i.cameraPosition,d=-1*t.aX(u,h),_=t.bp();t.aS(_,u,[h[0]*d,h[1]*d,h[2]*d]);const p=t.aZ(_)-1,m=Math.exp(.5*-Math.max(p-.3,0)),f=oi(i.worldSize,i.center.lat)/Math.min(i.width,i.height),g=t.bn(f,.9,.5,1,.25),v=(1-t.af(-s))*Math.min(m,g),b=i.center.lat,x=i.zoom,y=new t.S(i.center.lng+l*v,t.ah(i.center.lat+c*v,-t.ai,t.ai));i.setLocationAtPoint(r,o);const w=i.center,T=t.bn(Math.abs(n),45,85,0,1),P=t.bn(f,.75,.35,0,1),C=Math.pow(Math.max(T,P),.25),I=t.bA(w.lng,y.lng),M=t.bA(w.lat,y.lat);i.setCenter(new t.S(w.lng+I*C,w.lat+M*C).wrap()),i.setZoom(x+si(b,i.center.lat));}handleMapControlsPan(e,t,i){if(!e.panDelta)return;const o=t.center.lat,r=t.zoom;t.setCenter(ni(e.panDelta,t).wrap()),t.setZoom(r+si(o,t.center.lat));}cameraForBoxAndBearing(e,i,o,r,a){const s=Bt(e,i,o,r,a),n=i.left/a.width*2-1,l=(a.width-i.right)/a.width*2-1,c=i.top/a.height*-2+1,h=(a.height-i.bottom)/a.height*-2+1,u=t.bA(o.getWest(),o.getEast())<0,d=u?o.getEast():o.getWest(),_=u?o.getWest():o.getEast(),p=Math.max(o.getNorth(),o.getSouth()),m=Math.min(o.getNorth(),o.getSouth()),f=d+.5*t.bA(d,_),g=p+.5*t.bA(p,m),v=a.clone();v.setCenter(s.center),v.setBearing(s.bearing),v.setPitch(0),v.setRoll(0),v.setZoom(s.zoom);const b=v.modelViewProjectionMatrix,x=[ii(o.getNorthWest()),ii(o.getNorthEast()),ii(o.getSouthWest()),ii(o.getSouthEast()),ii(new t.S(_,g)),ii(new t.S(d,g)),ii(new t.S(f,p)),ii(new t.S(f,m))],y=ii(s.center);let w=Number.POSITIVE_INFINITY;for(const e of x)n<0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"x",n))),l>0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"x",l))),c>0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"y",c))),h<0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"y",h)));if(Number.isFinite(w)&&0!==w)return s.zoom=v.zoom+t.ak(w),s;kt();}handleJumpToCenterZoom(e,i){const o=e.center.lat,r=e.getConstrained(i.center?t.S.convert(i.center):e.center,e.zoom).center;e.setCenter(r.wrap());const a=void 0!==i.zoom?+i.zoom:e.zoom+si(o,r.lat);e.zoom!==a&&e.setZoom(a);}handleEaseTo(e,i){const o=e.zoom,r=e.center,a=e.padding,s={roll:e.roll,pitch:e.pitch,bearing:e.bearing},n={roll:void 0===i.roll?e.roll:i.roll,pitch:void 0===i.pitch?e.pitch:i.pitch,bearing:void 0===i.bearing?e.bearing:i.bearing},l=void 0!==i.zoom,c=!e.isPaddingEqual(i.padding);let h=!1;const u=i.center?t.S.convert(i.center):r,d=e.getConstrained(u,o).center;St(e,d);const _=e.clone();_.setCenter(d),_.setZoom(l?+i.zoom:o+si(r.lat,u.lat)),_.setBearing(i.bearing);const p=new t.P(t.ah(e.centerPoint.x+i.offsetAsPoint.x,0,e.width),t.ah(e.centerPoint.y+i.offsetAsPoint.y,0,e.height));_.setLocationAtPoint(d,p);const m=(i.offset&&i.offsetAsPoint.mag())>0?_.center:d,f=l?+i.zoom:o+si(r.lat,m.lat),g=o+si(r.lat,0),v=f+si(m.lat,0),b=t.bA(r.lng,m.lng),x=t.bA(r.lat,m.lat),y=t.af(v-g);return h=f!==o,{easeFunc:o=>{if(t.be(s,n)||Ft({startEulerAngles:s,endEulerAngles:n,tr:e,k:o,useSlerp:s.roll!=n.roll}),c&&e.interpolatePadding(a,i.padding,o),i.around)t.w("Easing around a point is not supported under globe projection."),e.setLocationAtPoint(i.around,i.aroundPoint);else {const t=v>g?Math.min(2,y):Math.max(.5,y),i=Math.pow(t,1-o),a=ci(r,b,x,o*i);e.setCenter(a.wrap());}if(h){const i=t.C.number(g,v,o)+si(0,e.center.lat);e.setZoom(i);}},isZooming:h,elevationCenter:m}}handleFlyTo(e,i){const o=void 0!==i.zoom,r=e.center,a=e.zoom,s=e.padding,n=!e.isPaddingEqual(i.padding),l=e.getConstrained(t.S.convert(i.center||i.locationAtOffset),a).center,c=o?+i.zoom:e.zoom+si(e.center.lat,l.lat),h=e.clone();h.setCenter(l),h.setZoom(c),h.setBearing(i.bearing);const u=new t.P(t.ah(e.centerPoint.x+i.offsetAsPoint.x,0,e.width),t.ah(e.centerPoint.y+i.offsetAsPoint.y,0,e.height));h.setLocationAtPoint(l,u);const d=h.center;St(e,d);const _=function(e,i,o){const r=ii(i),a=ii(o),s=t.aX(r,a),n=Math.acos(s),l=ei(e);return n/(2*Math.PI)*l}(e,r,d),p=a+si(r.lat,0),m=c+si(d.lat,0),f=t.af(m-p);let g;if("number"==typeof i.minZoom){const o=+i.minZoom+si(d.lat,0),r=Math.min(o,p,m)+si(0,d.lat),a=e.getConstrained(d,r).zoom+si(d.lat,0);g=t.af(a-p);}const v=t.bA(r.lng,d.lng),b=t.bA(r.lat,d.lat);return {easeFunc:(o,a,l,h)=>{const u=ci(r,v,b,l);n&&e.interpolatePadding(s,i.padding,o);const _=1===o?d:u;e.setCenter(_.wrap());const m=p+t.ak(a);e.setZoom(1===o?c:m+si(0,_.lat));},scaleOfZoom:f,targetCenter:d,scaleOfMinZoom:g,pixelPathLength:_}}static solveVectorScale(e,t,i,o,r){const a="x"===o?[i[0],i[4],i[8],i[12]]:[i[1],i[5],i[9],i[13]],s=[i[3],i[7],i[11],i[15]],n=e[0]*a[0]+e[1]*a[1]+e[2]*a[2],l=e[0]*s[0]+e[1]*s[1]+e[2]*s[2],c=t[0]*a[0]+t[1]*a[1]+t[2]*a[2],h=t[0]*s[0]+t[1]*s[1]+t[2]*s[2];return c+r*l===n+r*h||s[3]*(n-c)+a[3]*(h-l)+n*h==c*l?null:(c+a[3]-r*h-r*s[3])/(c-n-r*h+r*l)}static getLesserNonNegativeNonNull(e,t){return null!==t&&t>=0&&tt.y(e,i&&i.filter((e=>"source.canvas"!==e.identifier))),yi=t.bE();class wi extends t.E{constructor(e,i={}){var o,r;super(),this._rtlPluginLoaded=()=>{for(const e in this.sourceCaches){const t=this.sourceCaches[e].getSource().type;"vector"!==t&&"geojson"!==t||this.sourceCaches[e].reload();}},this.map=e,this.dispatcher=new F(k(),e._getMapId()),this.dispatcher.registerMessageHandler("GG",((e,t)=>this.getGlyphs(e,t))),this.dispatcher.registerMessageHandler("GI",((e,t)=>this.getImages(e,t))),this.imageManager=new b,this.imageManager.setEventedParent(this);const a=(null===(o=e._container)||void 0===o?void 0:o.lang)||"undefined"!=typeof document&&(null===(r=document.documentElement)||void 0===r?void 0:r.lang)||void 0;this.glyphManager=new T(e._requestManager,i.localIdeographFontFamily,a),this.lineAtlas=new E(256,512),this.crossTileSymbolIndex=new vt,this._spritesImagesIds={},this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.bF,this._loaded=!1,this._availableImages=[],this._globalState={},this._resetUpdates(),this.dispatcher.broadcast("SR",t.bG()),oe().on(ee,this._rtlPluginLoaded),this.on("data",(e=>{if("source"!==e.dataType||"metadata"!==e.sourceDataType)return;const t=this.sourceCaches[e.sourceId];if(!t)return;const i=t.getSource();if(i&&i.vectorLayerIds)for(const e in this._layers){const t=this._layers[e];t.source===i.id&&this._validateLayer(t);}}));}setGlobalStateProperty(e,i){var o,r,a;this._checkLoaded();const s=null===i?null!==(a=null===(r=null===(o=this.stylesheet.state)||void 0===o?void 0:o[e])||void 0===r?void 0:r.default)&&void 0!==a?a:null:i;if(t.bH(s,this._globalState[e]))return this;this._globalState[e]=s,this._applyGlobalStateChanges([e]);}getGlobalState(){return this._globalState}setGlobalState(e){this._checkLoaded();const i=[];for(const o in e)!t.bH(this._globalState[o],e[o].default)&&(i.push(o),this._globalState[o]=e[o].default);this._applyGlobalStateChanges(i);}_applyGlobalStateChanges(e){if(0===e.length)return;const t=new Set,i={};for(const o of e){i[o]=this._globalState[o];for(const e in this._layers){const i=this._layers[e],r=i.getLayoutAffectingGlobalStateRefs(),a=i.getPaintAffectingGlobalStateRefs();if(r.has(o)&&t.add(i.source),a.has(o))for(const{name:e,value:t}of a.get(o))this._updatePaintProperty(i,e,t);}}this.dispatcher.broadcast("UGS",i);for(const e in this.sourceCaches)t.has(e)&&(this._reloadSource(e),this._changed=!0);}loadURL(e,i={},o){this.fire(new t.l("dataloading",{dataType:"style"})),i.validate="boolean"!=typeof i.validate||i.validate;const r=this.map._requestManager.transformRequest(e,"Style");this._loadStyleRequest=new AbortController;const a=this._loadStyleRequest;t.j(r,this._loadStyleRequest).then((e=>{this._loadStyleRequest=null,this._load(e.data,i,o);})).catch((e=>{this._loadStyleRequest=null,e&&!a.signal.aborted&&this.fire(new t.k(e));}));}loadJSON(e,i={},o){this.fire(new t.l("dataloading",{dataType:"style"})),this._frameRequest=new AbortController,s.frameAsync(this._frameRequest).then((()=>{this._frameRequest=null,i.validate=!1!==i.validate,this._load(e,i,o);})).catch((()=>{}));}loadEmpty(){this.fire(new t.l("dataloading",{dataType:"style"})),this._load(yi,{validate:!1});}_load(e,i,o){var r,a;let s=i.transformStyle?i.transformStyle(o,e):e;if(!i.validate||!xi(this,t.z(s))){s=Object.assign({},s),this._loaded=!0,this.stylesheet=s;for(const e in s.sources)this.addSource(e,s.sources[e],{validate:!1});s.sprite?this._loadSprite(s.sprite):this.imageManager.setLoaded(!0),this.glyphManager.setURL(s.glyphs),this._createLayers(),this.light=new I(this.stylesheet.light),this._setProjectionInternal((null===(r=this.stylesheet.projection)||void 0===r?void 0:r.type)||"mercator"),this.sky=new S(this.stylesheet.sky),this.map.setTerrain(null!==(a=this.stylesheet.terrain)&&void 0!==a?a:null),this.fire(new t.l("data",{dataType:"style"})),this.fire(new t.l("style.load"));}}_createLayers(){var e;const i=t.bI(this.stylesheet.layers);this.setGlobalState(null!==(e=this.stylesheet.state)&&void 0!==e?e:null),this.dispatcher.broadcast("SL",i),this._order=i.map((e=>e.id)),this._layers={},this._serializedLayers=null;for(const e of i){const i=t.bJ(e,this._globalState);i.setEventedParent(this,{layer:{id:e.id}}),this._layers[e.id]=i;}}_loadSprite(e,i=!1,o=void 0){let r;this.imageManager.setLoaded(!1),this._spriteRequest=new AbortController,function(e,i,o,r){return t._(this,void 0,void 0,(function*(){const a=f(e),n=o>1?"@2x":"",l={},c={};for(const{id:e,url:o}of a){const a=i.transformRequest(g(o,n,".json"),"SpriteJSON");l[e]=t.j(a,r);const s=i.transformRequest(g(o,n,".png"),"SpriteImage");c[e]=p.getImage(s,r);}return yield Promise.all([...Object.values(l),...Object.values(c)]),function(e,i){return t._(this,void 0,void 0,(function*(){const t={};for(const o in e){t[o]={};const r=s.getImageCanvasContext((yield i[o]).data),a=(yield e[o]).data;for(const e in a){const{width:i,height:s,x:n,y:l,sdf:c,pixelRatio:h,stretchX:u,stretchY:d,content:_,textFitWidth:p,textFitHeight:m}=a[e];t[o][e]={data:null,pixelRatio:h,sdf:c,stretchX:u,stretchY:d,content:_,textFitWidth:p,textFitHeight:m,spriteData:{width:i,height:s,x:n,y:l,context:r}};}}return t}))}(l,c)}))}(e,this.map._requestManager,this.map.getPixelRatio(),this._spriteRequest).then((e=>{if(this._spriteRequest=null,e)for(const t in e){this._spritesImagesIds[t]=[];const o=this._spritesImagesIds[t]?this._spritesImagesIds[t].filter((t=>!(t in e))):[];for(const e of o)this.imageManager.removeImage(e),this._changedImages[e]=!0;for(const o in e[t]){const r="default"===t?o:`${t}:${o}`;this._spritesImagesIds[t].push(r),r in this.imageManager.images?this.imageManager.updateImage(r,e[t][o],!1):this.imageManager.addImage(r,e[t][o]),i&&(this._changedImages[r]=!0);}}})).catch((e=>{this._spriteRequest=null,r=e,this.fire(new t.k(r));})).finally((()=>{this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),i&&(this._changed=!0),this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"})),o&&o(r);}));}_unloadSprite(){for(const e of Object.values(this._spritesImagesIds).flat())this.imageManager.removeImage(e),this._changedImages[e]=!0;this._spritesImagesIds={},this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}));}_validateLayer(e){const i=this.sourceCaches[e.source];if(!i)return;const o=e.sourceLayer;if(!o)return;const r=i.getSource();("geojson"===r.type||r.vectorLayerIds&&-1===r.vectorLayerIds.indexOf(o))&&this.fire(new t.k(new Error(`Source layer "${o}" does not exist on source "${r.id}" as specified by style layer "${e.id}".`)));}loaded(){if(!this._loaded)return !1;if(Object.keys(this._updatedSources).length)return !1;for(const e in this.sourceCaches)if(!this.sourceCaches[e].loaded())return !1;return !!this.imageManager.isLoaded()}_serializeByIds(e,i=!1){const o=this._serializedAllLayers();if(!e||0===e.length)return Object.values(i?t.bK(o):o);const r=[];for(const a of e)if(o[a]){const e=i?t.bK(o[a]):o[a];r.push(e);}return r}_serializedAllLayers(){let e=this._serializedLayers;if(e)return e;e=this._serializedLayers={};const t=Object.keys(this._layers);for(const i of t){const t=this._layers[i];"custom"!==t.type&&(e[i]=t.serialize());}return e}hasTransitions(){var e,t,i;if(null===(e=this.light)||void 0===e?void 0:e.hasTransition())return !0;if(null===(t=this.sky)||void 0===t?void 0:t.hasTransition())return !0;if(null===(i=this.projection)||void 0===i?void 0:i.hasTransition())return !0;for(const e in this.sourceCaches)if(this.sourceCaches[e].hasTransition())return !0;for(const e in this._layers)if(this._layers[e].hasTransition())return !0;return !1}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading.")}update(e){if(!this._loaded)return;const i=this._changed;if(i){const t=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);(t.length||i.length)&&this._updateWorkerLayers(t,i);for(const e in this._updatedSources){const t=this._updatedSources[e];if("reload"===t)this._reloadSource(e);else {if("clear"!==t)throw new Error(`Invalid action ${t}`);this._clearSource(e);}}this._updateTilesForChangedImages(),this._updateTilesForChangedGlyphs();for(const t in this._updatedPaintProps)this._layers[t].updateTransitions(e);this.light.updateTransitions(e),this.sky.updateTransitions(e),this._resetUpdates();}const o={};for(const e in this.sourceCaches){const t=this.sourceCaches[e];o[e]=t.used,t.used=!1;}for(const t of this._order){const i=this._layers[t];i.recalculate(e,this._availableImages),!i.isHidden(e.zoom)&&i.source&&(this.sourceCaches[i.source].used=!0);}for(const e in o){const i=this.sourceCaches[e];!!o[e]!=!!i.used&&i.fire(new t.l("data",{sourceDataType:"visibility",dataType:"source",sourceId:e}));}this.light.recalculate(e),this.sky.recalculate(e),this.projection.recalculate(e),this.z=e.zoom,i&&this.fire(new t.l("data",{dataType:"style"}));}_updateTilesForChangedImages(){const e=Object.keys(this._changedImages);if(e.length){for(const t in this.sourceCaches)this.sourceCaches[t].reloadTilesForDependencies(["icons","patterns"],e);this._changedImages={};}}_updateTilesForChangedGlyphs(){if(this._glyphsDidChange){for(const e in this.sourceCaches)this.sourceCaches[e].reloadTilesForDependencies(["glyphs"],[""]);this._glyphsDidChange=!1;}}_updateWorkerLayers(e,t){this.dispatcher.broadcast("UL",{layers:this._serializeByIds(e,!1),removedIds:t});}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={},this._glyphsDidChange=!1;}setState(e,i={}){var o;this._checkLoaded();const r=this.serialize();if(e=i.transformStyle?i.transformStyle(r,e):e,(null===(o=i.validate)||void 0===o||o)&&xi(this,t.z(e)))return !1;(e=t.bK(e)).layers=t.bI(e.layers);const a=t.bL(r,e),s=this._getOperationsToPerform(a);if(s.unimplemented.length>0)throw new Error(`Unimplemented: ${s.unimplemented.join(", ")}.`);if(0===s.operations.length)return !1;for(const e of s.operations)e();return this.stylesheet=e,this._serializedLayers=null,!0}_getOperationsToPerform(e){const t=[],i=[];for(const o of e)switch(o.command){case "setCenter":case "setZoom":case "setBearing":case "setPitch":case "setRoll":continue;case "addLayer":t.push((()=>this.addLayer.apply(this,o.args)));break;case "removeLayer":t.push((()=>this.removeLayer.apply(this,o.args)));break;case "setPaintProperty":t.push((()=>this.setPaintProperty.apply(this,o.args)));break;case "setLayoutProperty":t.push((()=>this.setLayoutProperty.apply(this,o.args)));break;case "setFilter":t.push((()=>this.setFilter.apply(this,o.args)));break;case "addSource":t.push((()=>this.addSource.apply(this,o.args)));break;case "removeSource":t.push((()=>this.removeSource.apply(this,o.args)));break;case "setLayerZoomRange":t.push((()=>this.setLayerZoomRange.apply(this,o.args)));break;case "setLight":t.push((()=>this.setLight.apply(this,o.args)));break;case "setGeoJSONSourceData":t.push((()=>this.setGeoJSONSourceData.apply(this,o.args)));break;case "setGlyphs":t.push((()=>this.setGlyphs.apply(this,o.args)));break;case "setSprite":t.push((()=>this.setSprite.apply(this,o.args)));break;case "setTerrain":t.push((()=>this.map.setTerrain.apply(this,o.args)));break;case "setSky":t.push((()=>this.setSky.apply(this,o.args)));break;case "setProjection":this.setProjection.apply(this,o.args);break;case "setGlobalState":t.push((()=>this.setGlobalState.apply(this,o.args)));break;case "setTransition":t.push((()=>{}));break;default:i.push(o.command);}return {operations:t,unimplemented:i}}addImage(e,i){if(this.getImage(e))return this.fire(new t.k(new Error(`An image named "${e}" already exists.`)));this.imageManager.addImage(e,i),this._afterImageUpdated(e);}updateImage(e,t){this.imageManager.updateImage(e,t);}getImage(e){return this.imageManager.getImage(e)}removeImage(e){if(!this.getImage(e))return this.fire(new t.k(new Error(`An image named "${e}" does not exist.`)));this.imageManager.removeImage(e),this._afterImageUpdated(e);}_afterImageUpdated(e){this._availableImages=this.imageManager.listImages(),this._changedImages[e]=!0,this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}));}listImages(){return this._checkLoaded(),this.imageManager.listImages()}addSource(e,i,o={}){if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error(`Source "${e}" already exists.`);if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(t.z.source,`sources.${e}`,i,null,o))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const r=this.sourceCaches[e]=new xe(e,i,this.dispatcher);r.style=this,r.setEventedParent(this,(()=>({isSourceLoaded:r.loaded(),source:r.serialize(),sourceId:e}))),r.onAdd(this.map),this._changed=!0;}removeSource(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(const i in this._layers)if(this._layers[i].source===e)return this.fire(new t.k(new Error(`Source "${e}" cannot be removed while layer "${i}" is using it.`)));const i=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],i.fire(new t.l("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),i.setEventedParent(null),i.onRemove(this.map),this._changed=!0;}setGeoJSONSourceData(e,t){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error(`There is no source with this ID=${e}`);const i=this.sourceCaches[e].getSource();if("geojson"!==i.type)throw new Error(`geojsonSource.type is ${i.type}, which is !== 'geojson`);i.setData(t),this._changed=!0;}getSource(e){return this.sourceCaches[e]&&this.sourceCaches[e].getSource()}addLayer(e,i,o={}){this._checkLoaded();const r=e.id;if(this.getLayer(r))return void this.fire(new t.k(new Error(`Layer "${r}" already exists on this map.`)));let a;if("custom"===e.type){if(xi(this,t.bM(e)))return;a=t.bJ(e,this._globalState);}else {if("source"in e&&"object"==typeof e.source&&(this.addSource(r,e.source),e=t.bK(e),e=t.e(e,{source:r})),this._validate(t.z.layer,`layers.${r}`,e,{arrayIndex:-1},o))return;a=t.bJ(e,this._globalState),this._validateLayer(a),a.setEventedParent(this,{layer:{id:r}});}const s=i?this._order.indexOf(i):this._order.length;if(i&&-1===s)this.fire(new t.k(new Error(`Cannot add layer "${r}" before non-existing layer "${i}".`)));else {if(this._order.splice(s,0,r),this._layerOrderChanged=!0,this._layers[r]=a,this._removedLayers[r]&&a.source&&"custom"!==a.type){const e=this._removedLayers[r];delete this._removedLayers[r],e.type!==a.type?this._updatedSources[a.source]="clear":(this._updatedSources[a.source]="reload",this.sourceCaches[a.source].pause());}this._updateLayer(a),a.onAdd&&a.onAdd(this.map);}}moveLayer(e,i){if(this._checkLoaded(),this._changed=!0,!this._layers[e])return void this.fire(new t.k(new Error(`The layer '${e}' does not exist in the map's style and cannot be moved.`)));if(e===i)return;const o=this._order.indexOf(e);this._order.splice(o,1);const r=i?this._order.indexOf(i):this._order.length;i&&-1===r?this.fire(new t.k(new Error(`Cannot move layer "${e}" before non-existing layer "${i}".`))):(this._order.splice(r,0,e),this._layerOrderChanged=!0);}removeLayer(e){this._checkLoaded();const i=this._layers[e];if(!i)return void this.fire(new t.k(new Error(`Cannot remove non-existing layer "${e}".`)));i.setEventedParent(null);const o=this._order.indexOf(e);this._order.splice(o,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],this._serializedLayers&&delete this._serializedLayers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],i.onRemove&&i.onRemove(this.map);}getLayer(e){return this._layers[e]}getLayersOrder(){return [...this._order]}hasLayer(e){return e in this._layers}setLayerZoomRange(e,i,o){this._checkLoaded();const r=this.getLayer(e);r?r.minzoom===i&&r.maxzoom===o||(null!=i&&(r.minzoom=i),null!=o&&(r.maxzoom=o),this._updateLayer(r)):this.fire(new t.k(new Error(`Cannot set the zoom range of non-existing layer "${e}".`)));}setFilter(e,i,o={}){this._checkLoaded();const r=this.getLayer(e);if(r){if(!t.bH(r.filter,i))return null==i?(r.setFilter(void 0),void this._updateLayer(r)):void(this._validate(t.z.filter,`layers.${r.id}.filter`,i,null,o)||(r.setFilter(t.bK(i)),this._updateLayer(r)))}else this.fire(new t.k(new Error(`Cannot filter non-existing layer "${e}".`)));}getFilter(e){return t.bK(this.getLayer(e).filter)}setLayoutProperty(e,i,o,r={}){this._checkLoaded();const a=this.getLayer(e);a?t.bH(a.getLayoutProperty(i),o)||(a.setLayoutProperty(i,o,r),this._updateLayer(a)):this.fire(new t.k(new Error(`Cannot style non-existing layer "${e}".`)));}getLayoutProperty(e,i){const o=this.getLayer(e);if(o)return o.getLayoutProperty(i);this.fire(new t.k(new Error(`Cannot get style of non-existing layer "${e}".`)));}setPaintProperty(e,i,o,r={}){this._checkLoaded();const a=this.getLayer(e);a?t.bH(a.getPaintProperty(i),o)||this._updatePaintProperty(a,i,o,r):this.fire(new t.k(new Error(`Cannot style non-existing layer "${e}".`)));}_updatePaintProperty(e,t,i,o={}){e.setPaintProperty(t,i,o)&&this._updateLayer(e),this._changed=!0,this._updatedPaintProps[e.id]=!0,this._serializedLayers=null;}getPaintProperty(e,t){return this.getLayer(e).getPaintProperty(t)}setFeatureState(e,i){this._checkLoaded();const o=e.source,r=e.sourceLayer,a=this.sourceCaches[o];if(void 0===a)return void this.fire(new t.k(new Error(`The source '${o}' does not exist in the map's style.`)));const s=a.getSource().type;"geojson"===s&&r?this.fire(new t.k(new Error("GeoJSON sources cannot have a sourceLayer parameter."))):"vector"!==s||r?(void 0===e.id&&this.fire(new t.k(new Error("The feature id parameter must be provided."))),a.setFeatureState(r,e.id,i)):this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));}removeFeatureState(e,i){this._checkLoaded();const o=e.source,r=this.sourceCaches[o];if(void 0===r)return void this.fire(new t.k(new Error(`The source '${o}' does not exist in the map's style.`)));const a=r.getSource().type,s="vector"===a?e.sourceLayer:void 0;"vector"!==a||s?i&&"string"!=typeof e.id&&"number"!=typeof e.id?this.fire(new t.k(new Error("A feature id is required to remove its specific state property."))):r.removeFeatureState(s,e.id,i):this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));}getFeatureState(e){this._checkLoaded();const i=e.source,o=e.sourceLayer,r=this.sourceCaches[i];if(void 0!==r)return "vector"!==r.getSource().type||o?(void 0===e.id&&this.fire(new t.k(new Error("The feature id parameter must be provided."))),r.getFeatureState(o,e.id)):void this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));this.fire(new t.k(new Error(`The source '${i}' does not exist in the map's style.`)));}getTransition(){return t.e({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){if(!this._loaded)return;const e=t.bN(this.sourceCaches,(e=>e.serialize())),i=this._serializeByIds(this._order,!0),o=this.map.getTerrain()||void 0,r=this.stylesheet;return t.bO({version:r.version,name:r.name,metadata:r.metadata,light:r.light,sky:r.sky,center:r.center,zoom:r.zoom,bearing:r.bearing,pitch:r.pitch,sprite:r.sprite,glyphs:r.glyphs,transition:r.transition,projection:r.projection,sources:e,layers:i,terrain:o},(e=>void 0!==e))}_updateLayer(e){this._updatedLayers[e.id]=!0,e.source&&!this._updatedSources[e.source]&&"raster"!==this.sourceCaches[e.source].getSource().type&&(this._updatedSources[e.source]="reload",this.sourceCaches[e.source].pause()),this._serializedLayers=null,this._changed=!0;}_flattenAndSortRenderedFeatures(e){const t=e=>"fill-extrusion"===this._layers[e].type,i={},o=[];for(let r=this._order.length-1;r>=0;r--){const a=this._order[r];if(t(a)){i[a]=r;for(const t of e){const e=t[a];if(e)for(const t of e)o.push(t);}}}o.sort(((e,t)=>t.intersectionZ-e.intersectionZ));const r=[];for(let a=this._order.length-1;a>=0;a--){const s=this._order[a];if(t(s))for(let e=o.length-1;e>=0;e--){const t=o[e].feature;if(i[t.layer.id]this.map.terrain.getElevation(e,t,i):void 0));return this.placement&&a.push(function(e,t,i,o,r,a,s){const n={},l=a.queryRenderedSymbols(o),c=[];for(const e of Object.keys(l).map(Number))c.push(s[e]);c.sort(N);for(const i of c){const o=i.featureIndex.lookupSymbolFeatures(l[i.bucketInstanceId],t,i.bucketIndex,i.sourceLayerIndex,{filterSpec:r.filter,globalState:r.globalState},r.layers,r.availableImages,e);for(const e in o){const t=n[e]=n[e]||[],r=o[e];r.sort(((e,t)=>{const o=i.featureSortOrder;if(o){const i=o.indexOf(e.featureIndex);return o.indexOf(t.featureIndex)-i}return t.featureIndex-e.featureIndex}));for(const e of r)t.push(e);}}return function(e,t,i){for(const o in e)for(const r of e[o])U(r,i[t[o].source]);return e}(n,e,i)}(this._layers,s,this.sourceCaches,e,l,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(a)}querySourceFeatures(e,i){(null==i?void 0:i.filter)&&this._validate(t.z.filter,"querySourceFeatures.filter",i.filter,null,i);const o=this.sourceCaches[e];return o?function(e,t){const i=e.getRenderableIds().map((t=>e.getTileByID(t))),o=[],r={};for(let e=0;ee.getTileByID(t))).sort(((e,t)=>t.tileID.overscaledZ-e.tileID.overscaledZ||(e.tileID.isLessThan(t.tileID)?-1:1)));}const o=this.crossTileSymbolIndex.addLayer(i,l[i.source],e.center.lng);a=a||o;}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),((r=r||this._layerOrderChanged||0===i)||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(s.now(),e.zoom))&&(this.pauseablePlacement=new _t(e,this.map.terrain,this._order,r,t,i,o,this.placement),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,l),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(s.now()),n=!0),a&&this.pauseablePlacement.placement.setStale()),n||a)for(const e of this._order){const t=this._layers[e];"symbol"===t.type&&this.placement.updateLayerOpacities(t,l[t.source]);}return !this.pauseablePlacement.isDone()||this.placement.hasTransitions(s.now())}_releaseSymbolFadeTiles(){for(const e in this.sourceCaches)this.sourceCaches[e].releaseSymbolFadeTiles();}getImages(e,i){return t._(this,void 0,void 0,(function*(){const e=yield this.imageManager.getImages(i.icons);this._updateTilesForChangedImages();const t=this.sourceCaches[i.source];return t&&t.setDependencies(i.tileID.key,i.type,i.icons),e}))}getGlyphs(e,i){return t._(this,void 0,void 0,(function*(){const e=yield this.glyphManager.getGlyphs(i.stacks),t=this.sourceCaches[i.source];return t&&t.setDependencies(i.tileID.key,i.type,[""]),e}))}getGlyphsUrl(){return this.stylesheet.glyphs||null}setGlyphs(e,i={}){this._checkLoaded(),e&&this._validate(t.z.glyphs,"glyphs",e,null,i)||(this._glyphsDidChange=!0,this.stylesheet.glyphs=e,this.glyphManager.entries={},this.glyphManager.setURL(e));}addSprite(e,i,o={},r){this._checkLoaded();const a=[{id:e,url:i}],s=[...f(this.stylesheet.sprite),...a];this._validate(t.z.sprite,"sprite",s,null,o)||(this.stylesheet.sprite=s,this._loadSprite(a,!0,r));}removeSprite(e){this._checkLoaded();const i=f(this.stylesheet.sprite);if(i.find((t=>t.id===e))){if(this._spritesImagesIds[e])for(const t of this._spritesImagesIds[e])this.imageManager.removeImage(t),this._changedImages[t]=!0;i.splice(i.findIndex((t=>t.id===e)),1),this.stylesheet.sprite=i.length>0?i:void 0,delete this._spritesImagesIds[e],this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}));}else this.fire(new t.k(new Error(`Sprite "${e}" doesn't exists on this map.`)));}getSprite(){return f(this.stylesheet.sprite)}setSprite(e,i={},o){this._checkLoaded(),e&&this._validate(t.z.sprite,"sprite",e,null,i)||(this.stylesheet.sprite=e,e?this._loadSprite(e,!0,o):(this._unloadSprite(),o&&o(null)));}}var Ti=t.aJ([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);class Pi{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null;}bind(e,t,i,o,r,a,s,n,l){this.context=e;let c=this.boundPaintVertexBuffers.length!==o.length;for(let e=0;!c&&e({u_texture:0,u_ele_delta:e,u_fog_matrix:i,u_fog_color:o?o.properties.get("fog-color"):t.bf.white,u_fog_ground_blend:o?o.properties.get("fog-ground-blend"):1,u_fog_ground_blend_opacity:a?0:o?o.calculateFogBlendOpacity(r):0,u_horizon_color:o?o.properties.get("horizon-color"):t.bf.white,u_horizon_fog_blend:o?o.properties.get("horizon-fog-blend"):1,u_is_globe_mode:a?1:0}),Ii={mainMatrix:"u_projection_matrix",tileMercatorCoords:"u_projection_tile_mercator_coords",clippingPlane:"u_projection_clipping_plane",projectionTransition:"u_projection_transition",fallbackMatrix:"u_projection_fallback_matrix"};function Mi(e){const t=[];for(let i=0;i({u_depth:new t.bP(e,i.u_depth),u_terrain:new t.bP(e,i.u_terrain),u_terrain_dim:new t.bg(e,i.u_terrain_dim),u_terrain_matrix:new t.bR(e,i.u_terrain_matrix),u_terrain_unpack:new t.bS(e,i.u_terrain_unpack),u_terrain_exaggeration:new t.bg(e,i.u_terrain_exaggeration)}))(e,C),this.projectionUniforms=((e,i)=>({u_projection_matrix:new t.bR(e,i.u_projection_matrix),u_projection_tile_mercator_coords:new t.bS(e,i.u_projection_tile_mercator_coords),u_projection_clipping_plane:new t.bS(e,i.u_projection_clipping_plane),u_projection_transition:new t.bg(e,i.u_projection_transition),u_projection_fallback_matrix:new t.bR(e,i.u_projection_fallback_matrix)}))(e,C),this.binderUniforms=o?o.getUniforms(e,C):[];}draw(e,t,i,o,r,a,s,n,l,c,h,u,d,_,p,m,f,g,v){const b=e.gl;if(this.failedToCreate)return;if(e.program.set(this.program),e.setDepthMode(i),e.setStencilMode(o),e.setColorMode(r),e.setCullFace(a),n){e.activeTexture.set(b.TEXTURE2),b.bindTexture(b.TEXTURE_2D,n.depthTexture),e.activeTexture.set(b.TEXTURE3),b.bindTexture(b.TEXTURE_2D,n.texture);for(const e in this.terrainUniforms)this.terrainUniforms[e].set(n[e]);}if(l)for(const e in l)this.projectionUniforms[Ii[e]].set(l[e]);if(s)for(const e in this.fixedUniforms)this.fixedUniforms[e].set(s[e]);m&&m.setUniforms(e,this.binderUniforms,_,{zoom:p});let x=0;switch(t){case b.LINES:x=2;break;case b.TRIANGLES:x=3;break;case b.LINE_STRIP:x=1;}for(const i of d.get()){const o=i.vaos||(i.vaos={});(o[c]||(o[c]=new Pi)).bind(e,this,h,m?m.getPaintVertexBuffers():[],u,i.vertexOffset,f,g,v),b.drawElements(t,i.primitiveLength*x,b.UNSIGNED_SHORT,i.primitiveOffset*x*2);}}}function Ei(e,i,o){const r=1/t.aC(o,1,i.transform.tileZoom),a=Math.pow(2,o.tileID.overscaledZ),s=o.tileSize*Math.pow(2,i.transform.tileZoom)/a,n=s*(o.tileID.canonical.x+o.tileID.wrap*a),l=s*o.tileID.canonical.y;return {u_image:0,u_texsize:o.imageAtlasTexture.size,u_scale:[r,e.fromScale,e.toScale],u_fade:e.t,u_pixel_coord_upper:[n>>16,l>>16],u_pixel_coord_lower:[65535&n,65535&l]}}const Ri=(e,i,o,r)=>{const a=e.style.light,s=a.properties.get("position"),n=[s.x,s.y,s.z],l=t.bV();"viewport"===a.properties.get("anchor")&&t.bW(l,e.transform.bearingInRadians),t.bX(n,n,l);const c=e.transform.transformLightDirection(n),h=a.properties.get("color");return {u_lightpos:n,u_lightpos_globe:c,u_lightintensity:a.properties.get("intensity"),u_lightcolor:[h.r,h.g,h.b],u_vertical_gradient:+i,u_opacity:o,u_fill_translate:r}},zi=(e,i,o,r,a,s,n)=>t.e(Ri(e,i,o,r),Ei(s,e,n),{u_height_factor:-Math.pow(2,a.overscaledZ)/n.tileSize/8}),Di=(e,i,o,r)=>t.e(Ei(i,e,o),{u_fill_translate:r}),Ai=(e,t)=>({u_world:e,u_fill_translate:t}),Li=(e,i,o,r,a)=>t.e(Di(e,i,o,a),{u_world:r}),ki=(e,i,o,r,a)=>{const s=e.transform;let n,l,c=0;if("map"===o.paint.get("circle-pitch-alignment")){const e=t.aC(i,1,s.zoom);n=!0,l=[e,e],c=e/(t.$*Math.pow(2,i.tileID.overscaledZ))*2*Math.PI*a;}else n=!1,l=s.pixelsToGLUnits;return {u_camera_to_center_distance:s.cameraToCenterDistance,u_scale_with_map:+("map"===o.paint.get("circle-pitch-scale")),u_pitch_with_map:+n,u_device_pixel_ratio:e.pixelRatio,u_extrude_scale:l,u_globe_extrude_scale:c,u_translate:r}},Fi=e=>({u_pixel_extrude_scale:[1/e.width,1/e.height]}),Bi=e=>({u_viewport_size:[e.width,e.height]}),Oi=(e,t=1)=>({u_color:e,u_overlay:0,u_overlay_scale:t}),ji=(e,i,o,r)=>{const a=t.aC(e,1,i)/(t.$*Math.pow(2,e.tileID.overscaledZ))*2*Math.PI*r;return {u_extrude_scale:t.aC(e,1,i),u_intensity:o,u_globe_extrude_scale:a}},Ni=(e,i,o,r)=>{const a=t.L();t.bY(a,0,e.width,e.height,0,0,1);const s=e.context.gl;return {u_matrix:a,u_world:[s.drawingBufferWidth,s.drawingBufferHeight],u_image:o,u_color_ramp:r,u_opacity:i.paint.get("heatmap-opacity")}},Ui=(e,t,i)=>{const o=i.paint.get("hillshade-accent-color");let r;switch(i.paint.get("hillshade-method")){case "basic":r=4;break;case "combined":r=1;break;case "igor":r=2;break;case "multidirectional":r=3;break;default:r=0;}const a=i.getIlluminationProperties();for(let t=0;t{const o=i.stride,r=t.L();return t.bY(r,0,t.$,-t.$,0,0,1),t.M(r,r,[0,-t.$,0]),{u_matrix:r,u_image:1,u_dimension:[o,o],u_zoom:e.overscaledZ,u_unpack:i.getUnpackVector()}};function Gi(e,i){const o=Math.pow(2,i.canonical.z),r=i.canonical.y;return [new t.a1(0,r/o).toLngLat().lat,new t.a1(0,(r+1)/o).toLngLat().lat]}const Vi=(e,t,i=0)=>({u_image:0,u_unpack:t.getUnpackVector(),u_dimension:[t.stride,t.stride],u_elevation_stops:1,u_color_stops:4,u_color_ramp_size:i,u_opacity:e.paint.get("color-relief-opacity")}),$i=(e,i,o,r)=>{const a=e.transform;return {u_translation:Ki(e,i,o),u_ratio:r/t.aC(i,1,a.zoom),u_device_pixel_ratio:e.pixelRatio,u_units_to_pixels:[1/a.pixelsToGLUnits[0],1/a.pixelsToGLUnits[1]]}},qi=(e,i,o,r,a)=>t.e($i(e,i,o,r),{u_image:0,u_image_height:a}),Wi=(e,i,o,r,a)=>{const s=e.transform,n=Xi(i,s);return {u_translation:Ki(e,i,o),u_texsize:i.imageAtlasTexture.size,u_ratio:r/t.aC(i,1,s.zoom),u_device_pixel_ratio:e.pixelRatio,u_image:0,u_scale:[n,a.fromScale,a.toScale],u_fade:a.t,u_units_to_pixels:[1/s.pixelsToGLUnits[0],1/s.pixelsToGLUnits[1]]}},Hi=(e,i,o,r,a,s)=>{const n=e.lineAtlas,l=Xi(i,e.transform),c="round"===o.layout.get("line-cap"),h=n.getDash(a.from,c),u=n.getDash(a.to,c),d=h.width*s.fromScale,_=u.width*s.toScale;return t.e($i(e,i,o,r),{u_patternscale_a:[l/d,-h.height/2],u_patternscale_b:[l/_,-u.height/2],u_sdfgamma:n.width/(256*Math.min(d,_)*e.pixelRatio)/2,u_image:0,u_tex_y_a:h.y,u_tex_y_b:u.y,u_mix:s.t})};function Xi(e,i){return 1/t.aC(e,1,i.tileZoom)}function Ki(e,i,o){return t.aD(e.transform,i,o.paint.get("line-translate"),o.paint.get("line-translate-anchor"))}const Yi=(e,t,i,o,r)=>{return {u_tl_parent:e,u_scale_parent:t,u_buffer_scale:1,u_fade_t:i.mix,u_opacity:i.opacity*o.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:o.paint.get("raster-brightness-min"),u_brightness_high:o.paint.get("raster-brightness-max"),u_saturation_factor:(s=o.paint.get("raster-saturation"),s>0?1-1/(1.001-s):-s),u_contrast_factor:(a=o.paint.get("raster-contrast"),a>0?1/(1-a):1+a),u_spin_weights:Qi(o.paint.get("raster-hue-rotate")),u_coords_top:[r[0].x,r[0].y,r[1].x,r[1].y],u_coords_bottom:[r[3].x,r[3].y,r[2].x,r[2].y]};var a,s;};function Qi(e){e*=Math.PI/180;const t=Math.sin(e),i=Math.cos(e);return [(2*i+1)/3,(-Math.sqrt(3)*t-i+1)/3,(Math.sqrt(3)*t-i+1)/3]}const Ji=(e,t,i,o,r,a,s,n,l,c,h,u,d)=>{const _=s.transform;return {u_is_size_zoom_constant:+("constant"===e||"source"===e),u_is_size_feature_constant:+("constant"===e||"camera"===e),u_size_t:t?t.uSizeT:0,u_size:t?t.uSize:0,u_camera_to_center_distance:_.cameraToCenterDistance,u_pitch:_.pitch/360*2*Math.PI,u_rotate_symbol:+i,u_aspect_ratio:_.width/_.height,u_fade_change:s.options.fadeDuration?s.symbolFadeChange:1,u_label_plane_matrix:n,u_coord_matrix:l,u_is_text:+h,u_pitch_with_map:+o,u_is_along_line:r,u_is_variable_anchor:a,u_texsize:u,u_texture:0,u_translation:c,u_pitched_scale:d}},eo=(e,i,o,r,a,s,n,l,c,h,u,d,_,p)=>{const m=n.transform;return t.e(Ji(e,i,o,r,a,s,n,l,c,h,u,d,p),{u_gamma_scale:r?Math.cos(m.pitch*Math.PI/180)*m.cameraToCenterDistance:1,u_device_pixel_ratio:n.pixelRatio,u_is_halo:1})},to=(e,i,o,r,a,s,n,l,c,h,u,d,_)=>t.e(eo(e,i,o,r,a,s,n,l,c,h,!0,u,0,_),{u_texsize_icon:d,u_texture_icon:1}),io=(e,t)=>({u_opacity:e,u_color:t}),oo=(e,i,o,r,a)=>t.e(function(e,i,o,r){const a=o.imageManager.getPattern(e.from.toString()),s=o.imageManager.getPattern(e.to.toString()),{width:n,height:l}=o.imageManager.getPixelSize(),c=Math.pow(2,r.tileID.overscaledZ),h=r.tileSize*Math.pow(2,o.transform.tileZoom)/c,u=h*(r.tileID.canonical.x+r.tileID.wrap*c),d=h*r.tileID.canonical.y;return {u_image:0,u_pattern_tl_a:a.tl,u_pattern_br_a:a.br,u_pattern_tl_b:s.tl,u_pattern_br_b:s.br,u_texsize:[n,l],u_mix:i.t,u_pattern_size_a:a.displaySize,u_pattern_size_b:s.displaySize,u_scale_a:i.fromScale,u_scale_b:i.toScale,u_tile_units_to_pixels:1/t.aC(r,1,o.transform.tileZoom),u_pixel_coord_upper:[u>>16,d>>16],u_pixel_coord_lower:[65535&u,65535&d]}}(o,a,i,r),{u_opacity:e}),ro=(e,t)=>{},ao={fillExtrusion:(e,i)=>({u_lightpos:new t.bT(e,i.u_lightpos),u_lightpos_globe:new t.bT(e,i.u_lightpos_globe),u_lightintensity:new t.bg(e,i.u_lightintensity),u_lightcolor:new t.bT(e,i.u_lightcolor),u_vertical_gradient:new t.bg(e,i.u_vertical_gradient),u_opacity:new t.bg(e,i.u_opacity),u_fill_translate:new t.bU(e,i.u_fill_translate)}),fillExtrusionPattern:(e,i)=>({u_lightpos:new t.bT(e,i.u_lightpos),u_lightpos_globe:new t.bT(e,i.u_lightpos_globe),u_lightintensity:new t.bg(e,i.u_lightintensity),u_lightcolor:new t.bT(e,i.u_lightcolor),u_vertical_gradient:new t.bg(e,i.u_vertical_gradient),u_height_factor:new t.bg(e,i.u_height_factor),u_opacity:new t.bg(e,i.u_opacity),u_fill_translate:new t.bU(e,i.u_fill_translate),u_image:new t.bP(e,i.u_image),u_texsize:new t.bU(e,i.u_texsize),u_pixel_coord_upper:new t.bU(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bU(e,i.u_pixel_coord_lower),u_scale:new t.bT(e,i.u_scale),u_fade:new t.bg(e,i.u_fade)}),fill:(e,i)=>({u_fill_translate:new t.bU(e,i.u_fill_translate)}),fillPattern:(e,i)=>({u_image:new t.bP(e,i.u_image),u_texsize:new t.bU(e,i.u_texsize),u_pixel_coord_upper:new t.bU(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bU(e,i.u_pixel_coord_lower),u_scale:new t.bT(e,i.u_scale),u_fade:new t.bg(e,i.u_fade),u_fill_translate:new t.bU(e,i.u_fill_translate)}),fillOutline:(e,i)=>({u_world:new t.bU(e,i.u_world),u_fill_translate:new t.bU(e,i.u_fill_translate)}),fillOutlinePattern:(e,i)=>({u_world:new t.bU(e,i.u_world),u_image:new t.bP(e,i.u_image),u_texsize:new t.bU(e,i.u_texsize),u_pixel_coord_upper:new t.bU(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bU(e,i.u_pixel_coord_lower),u_scale:new t.bT(e,i.u_scale),u_fade:new t.bg(e,i.u_fade),u_fill_translate:new t.bU(e,i.u_fill_translate)}),circle:(e,i)=>({u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_scale_with_map:new t.bP(e,i.u_scale_with_map),u_pitch_with_map:new t.bP(e,i.u_pitch_with_map),u_extrude_scale:new t.bU(e,i.u_extrude_scale),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_globe_extrude_scale:new t.bg(e,i.u_globe_extrude_scale),u_translate:new t.bU(e,i.u_translate)}),collisionBox:(e,i)=>({u_pixel_extrude_scale:new t.bU(e,i.u_pixel_extrude_scale)}),collisionCircle:(e,i)=>({u_viewport_size:new t.bU(e,i.u_viewport_size)}),debug:(e,i)=>({u_color:new t.bQ(e,i.u_color),u_overlay:new t.bP(e,i.u_overlay),u_overlay_scale:new t.bg(e,i.u_overlay_scale)}),depth:ro,clippingMask:ro,heatmap:(e,i)=>({u_extrude_scale:new t.bg(e,i.u_extrude_scale),u_intensity:new t.bg(e,i.u_intensity),u_globe_extrude_scale:new t.bg(e,i.u_globe_extrude_scale)}),heatmapTexture:(e,i)=>({u_matrix:new t.bR(e,i.u_matrix),u_world:new t.bU(e,i.u_world),u_image:new t.bP(e,i.u_image),u_color_ramp:new t.bP(e,i.u_color_ramp),u_opacity:new t.bg(e,i.u_opacity)}),hillshade:(e,i)=>({u_image:new t.bP(e,i.u_image),u_latrange:new t.bU(e,i.u_latrange),u_exaggeration:new t.bg(e,i.u_exaggeration),u_altitudes:new t.b_(e,i.u_altitudes),u_azimuths:new t.b_(e,i.u_azimuths),u_accent:new t.bQ(e,i.u_accent),u_method:new t.bP(e,i.u_method),u_shadows:new t.bZ(e,i.u_shadows),u_highlights:new t.bZ(e,i.u_highlights)}),hillshadePrepare:(e,i)=>({u_matrix:new t.bR(e,i.u_matrix),u_image:new t.bP(e,i.u_image),u_dimension:new 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t.bg(e,i.u_ratio),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_image:new t.bP(e,i.u_image),u_units_to_pixels:new t.bU(e,i.u_units_to_pixels),u_scale:new t.bT(e,i.u_scale),u_fade:new t.bg(e,i.u_fade)}),lineSDF:(e,i)=>({u_translation:new t.bU(e,i.u_translation),u_ratio:new t.bg(e,i.u_ratio),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.bU(e,i.u_units_to_pixels),u_patternscale_a:new t.bU(e,i.u_patternscale_a),u_patternscale_b:new t.bU(e,i.u_patternscale_b),u_sdfgamma:new t.bg(e,i.u_sdfgamma),u_image:new t.bP(e,i.u_image),u_tex_y_a:new t.bg(e,i.u_tex_y_a),u_tex_y_b:new t.bg(e,i.u_tex_y_b),u_mix:new t.bg(e,i.u_mix)}),raster:(e,i)=>({u_tl_parent:new t.bU(e,i.u_tl_parent),u_scale_parent:new t.bg(e,i.u_scale_parent),u_buffer_scale:new t.bg(e,i.u_buffer_scale),u_fade_t:new t.bg(e,i.u_fade_t),u_opacity:new t.bg(e,i.u_opacity),u_image0:new t.bP(e,i.u_image0),u_image1:new t.bP(e,i.u_image1),u_brightness_low:new t.bg(e,i.u_brightness_low),u_brightness_high:new t.bg(e,i.u_brightness_high),u_saturation_factor:new t.bg(e,i.u_saturation_factor),u_contrast_factor:new t.bg(e,i.u_contrast_factor),u_spin_weights:new t.bT(e,i.u_spin_weights),u_coords_top:new t.bS(e,i.u_coords_top),u_coords_bottom:new t.bS(e,i.u_coords_bottom)}),symbolIcon:(e,i)=>({u_is_size_zoom_constant:new t.bP(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bP(e,i.u_is_size_feature_constant),u_size_t:new t.bg(e,i.u_size_t),u_size:new t.bg(e,i.u_size),u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_pitch:new t.bg(e,i.u_pitch),u_rotate_symbol:new t.bP(e,i.u_rotate_symbol),u_aspect_ratio:new t.bg(e,i.u_aspect_ratio),u_fade_change:new t.bg(e,i.u_fade_change),u_label_plane_matrix:new t.bR(e,i.u_label_plane_matrix),u_coord_matrix:new t.bR(e,i.u_coord_matrix),u_is_text:new t.bP(e,i.u_is_text),u_pitch_with_map:new t.bP(e,i.u_pitch_with_map),u_is_along_line:new t.bP(e,i.u_is_along_line),u_is_variable_anchor:new t.bP(e,i.u_is_variable_anchor),u_texsize:new t.bU(e,i.u_texsize),u_texture:new t.bP(e,i.u_texture),u_translation:new t.bU(e,i.u_translation),u_pitched_scale:new t.bg(e,i.u_pitched_scale)}),symbolSDF:(e,i)=>({u_is_size_zoom_constant:new t.bP(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bP(e,i.u_is_size_feature_constant),u_size_t:new t.bg(e,i.u_size_t),u_size:new t.bg(e,i.u_size),u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_pitch:new t.bg(e,i.u_pitch),u_rotate_symbol:new t.bP(e,i.u_rotate_symbol),u_aspect_ratio:new t.bg(e,i.u_aspect_ratio),u_fade_change:new t.bg(e,i.u_fade_change),u_label_plane_matrix:new t.bR(e,i.u_label_plane_matrix),u_coord_matrix:new t.bR(e,i.u_coord_matrix),u_is_text:new t.bP(e,i.u_is_text),u_pitch_with_map:new t.bP(e,i.u_pitch_with_map),u_is_along_line:new t.bP(e,i.u_is_along_line),u_is_variable_anchor:new t.bP(e,i.u_is_variable_anchor),u_texsize:new t.bU(e,i.u_texsize),u_texture:new t.bP(e,i.u_texture),u_gamma_scale:new t.bg(e,i.u_gamma_scale),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_is_halo:new t.bP(e,i.u_is_halo),u_translation:new t.bU(e,i.u_translation),u_pitched_scale:new t.bg(e,i.u_pitched_scale)}),symbolTextAndIcon:(e,i)=>({u_is_size_zoom_constant:new t.bP(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bP(e,i.u_is_size_feature_constant),u_size_t:new t.bg(e,i.u_size_t),u_size:new t.bg(e,i.u_size),u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_pitch:new t.bg(e,i.u_pitch),u_rotate_symbol:new t.bP(e,i.u_rotate_symbol),u_aspect_ratio:new t.bg(e,i.u_aspect_ratio),u_fade_change:new t.bg(e,i.u_fade_change),u_label_plane_matrix:new t.bR(e,i.u_label_plane_matrix),u_coord_matrix:new t.bR(e,i.u_coord_matrix),u_is_text:new t.bP(e,i.u_is_text),u_pitch_with_map:new t.bP(e,i.u_pitch_with_map),u_is_along_line:new t.bP(e,i.u_is_along_line),u_is_variable_anchor:new t.bP(e,i.u_is_variable_anchor),u_texsize:new t.bU(e,i.u_texsize),u_texsize_icon:new t.bU(e,i.u_texsize_icon),u_texture:new t.bP(e,i.u_texture),u_texture_icon:new t.bP(e,i.u_texture_icon),u_gamma_scale:new t.bg(e,i.u_gamma_scale),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_is_halo:new t.bP(e,i.u_is_halo),u_translation:new t.bU(e,i.u_translation),u_pitched_scale:new t.bg(e,i.u_pitched_scale)}),background:(e,i)=>({u_opacity:new t.bg(e,i.u_opacity),u_color:new t.bQ(e,i.u_color)}),backgroundPattern:(e,i)=>({u_opacity:new t.bg(e,i.u_opacity),u_image:new t.bP(e,i.u_image),u_pattern_tl_a:new t.bU(e,i.u_pattern_tl_a),u_pattern_br_a:new t.bU(e,i.u_pattern_br_a),u_pattern_tl_b:new t.bU(e,i.u_pattern_tl_b),u_pattern_br_b:new t.bU(e,i.u_pattern_br_b),u_texsize:new t.bU(e,i.u_texsize),u_mix:new t.bg(e,i.u_mix),u_pattern_size_a:new t.bU(e,i.u_pattern_size_a),u_pattern_size_b:new t.bU(e,i.u_pattern_size_b),u_scale_a:new t.bg(e,i.u_scale_a),u_scale_b:new t.bg(e,i.u_scale_b),u_pixel_coord_upper:new t.bU(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bU(e,i.u_pixel_coord_lower),u_tile_units_to_pixels:new t.bg(e,i.u_tile_units_to_pixels)}),terrain:(e,i)=>({u_texture:new t.bP(e,i.u_texture),u_ele_delta:new t.bg(e,i.u_ele_delta),u_fog_matrix:new t.bR(e,i.u_fog_matrix),u_fog_color:new t.bQ(e,i.u_fog_color),u_fog_ground_blend:new t.bg(e,i.u_fog_ground_blend),u_fog_ground_blend_opacity:new t.bg(e,i.u_fog_ground_blend_opacity),u_horizon_color:new t.bQ(e,i.u_horizon_color),u_horizon_fog_blend:new t.bg(e,i.u_horizon_fog_blend),u_is_globe_mode:new t.bg(e,i.u_is_globe_mode)}),terrainDepth:(e,i)=>({u_ele_delta:new t.bg(e,i.u_ele_delta)}),terrainCoords:(e,i)=>({u_texture:new t.bP(e,i.u_texture),u_terrain_coords_id:new t.bg(e,i.u_terrain_coords_id),u_ele_delta:new t.bg(e,i.u_ele_delta)}),projectionErrorMeasurement:(e,i)=>({u_input:new t.bg(e,i.u_input),u_output_expected:new t.bg(e,i.u_output_expected)}),atmosphere:(e,i)=>({u_sun_pos:new 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i=0;i0&&(h.push({circleArray:f,circleOffset:d,coord:_}),u+=f.length/4,d=u),m&&c.draw(s,l.LINES,Zt.disabled,Vt.disabled,e.colorModeForRenderPass(),Ut.disabled,Fi(e.transform),e.style.map.terrain&&e.style.map.terrain.getTerrainData(_),n.getProjectionData({overscaledTileID:_,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),o.id,m.layoutVertexBuffer,m.indexBuffer,m.segments,null,e.transform.zoom,null,null,m.collisionVertexBuffer);}if(!a||!h.length)return;const _=e.useProgram("collisionCircle"),p=new t.b$;p.resize(4*u),p._trim();let m=0;for(const e of h)for(let t=0;t=0&&(f[g.associatedIconIndex]={shiftedAnchor:S,angle:E});}else $e(g.numGlyphs,p);}if(c){m.clear();const i=e.icon.placedSymbolArray;for(let e=0;ee.style.map.terrain.getElevation(l,t,i):null,i="map"===o.layout.get("text-rotation-alignment");De(c,e,a,O,j,v,h,i,l.toUnwrapped(),f.width,f.height,U,t);}const $=a&&P||V,q=b||$?Yo:v?O:e.transform.clipSpaceToPixelsMatrix,W=p&&0!==o.paint.get(a?"text-halo-width":"icon-halo-width").constantOr(1);let H;H=p?c.iconsInText?to(T.kind,E,x,v,b,$,e,q,N,U,z,k,I):eo(T.kind,E,x,v,b,$,e,q,N,U,a,z,0,I):Ji(T.kind,E,x,v,b,$,e,q,N,U,a,z,I);const X={program:S,buffers:u,uniformValues:H,projectionData:Z,atlasTexture:D,atlasTextureIcon:F,atlasInterpolation:A,atlasInterpolationIcon:L,isSDF:p,hasHalo:W};if(y&&c.canOverlap){w=!0;const e=u.segments.get();for(const i of e)C.push({segments:new t.aM([i]),sortKey:i.sortKey,state:X,terrainData:R});}else C.push({segments:u.segments,sortKey:0,state:X,terrainData:R});}w&&C.sort(((e,t)=>e.sortKey-t.sortKey));for(const t of C){const i=t.state;if(p.activeTexture.set(m.TEXTURE0),i.atlasTexture.bind(i.atlasInterpolation,m.CLAMP_TO_EDGE),i.atlasTextureIcon&&(p.activeTexture.set(m.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,m.CLAMP_TO_EDGE)),i.isSDF){const r=i.uniformValues;i.hasHalo&&(r.u_is_halo=1,or(i.buffers,t.segments,o,e,i.program,T,u,d,r,i.projectionData,t.terrainData)),r.u_is_halo=0;}or(i.buffers,t.segments,o,e,i.program,T,u,d,i.uniformValues,i.projectionData,t.terrainData);}}function or(e,t,i,o,r,a,s,n,l,c,h){const u=o.context;r.draw(u,u.gl.TRIANGLES,a,s,n,Ut.backCCW,l,h,c,i.id,e.layoutVertexBuffer,e.indexBuffer,t,i.paint,o.transform.zoom,e.programConfigurations.get(i.id),e.dynamicLayoutVertexBuffer,e.opacityVertexBuffer);}function rr(e,i,o,r,a){const s=e.context,n=s.gl,l=Vt.disabled,c=new jt([n.ONE,n.ONE],t.bf.transparent,[!0,!0,!0,!0]),h=i.getBucket(o);if(!h)return;const u=r.key;let d=o.heatmapFbos.get(u);d||(d=sr(s,i.tileSize,i.tileSize),o.heatmapFbos.set(u,d)),s.bindFramebuffer.set(d.framebuffer),s.viewport.set([0,0,i.tileSize,i.tileSize]),s.clear({color:t.bf.transparent});const _=h.programConfigurations.get(o.id),p=e.useProgram("heatmap",_,!a),m=e.transform.getProjectionData({overscaledTileID:i.tileID,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),f=e.style.map.terrain.getTerrainData(r);p.draw(s,n.TRIANGLES,Zt.disabled,l,c,Ut.disabled,ji(i,e.transform.zoom,o.paint.get("heatmap-intensity"),1),f,m,o.id,h.layoutVertexBuffer,h.indexBuffer,h.segments,o.paint,e.transform.zoom,_);}function ar(e,t,i,o,r){const a=e.context,s=a.gl,n=e.transform;a.setColorMode(e.colorModeForRenderPass());const l=nr(a,t),c=i.key,h=t.heatmapFbos.get(c);if(!h)return;a.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,h.colorAttachment.get()),a.activeTexture.set(s.TEXTURE1),l.bind(s.LINEAR,s.CLAMP_TO_EDGE);const u=n.getProjectionData({overscaledTileID:i,applyTerrainMatrix:r,applyGlobeMatrix:!o});e.useProgram("heatmapTexture").draw(a,s.TRIANGLES,Zt.disabled,Vt.disabled,e.colorModeForRenderPass(),Ut.disabled,Ni(e,t,0,1),null,u,t.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments,t.paint,n.zoom),h.destroy(),t.heatmapFbos.delete(c);}function sr(e,t,i){var o,r;const a=e.gl,s=a.createTexture();a.bindTexture(a.TEXTURE_2D,s),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_WRAP_S,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_WRAP_T,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MIN_FILTER,a.LINEAR),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MAG_FILTER,a.LINEAR);const n=null!==(o=e.HALF_FLOAT)&&void 0!==o?o:a.UNSIGNED_BYTE,l=null!==(r=e.RGBA16F)&&void 0!==r?r:a.RGBA;a.texImage2D(a.TEXTURE_2D,0,l,t,i,0,a.RGBA,n,null);const c=e.createFramebuffer(t,i,!1,!1);return c.colorAttachment.set(s),c}function nr(e,i){return i.colorRampTexture||(i.colorRampTexture=new t.T(e,i.colorRamp,e.gl.RGBA)),i.colorRampTexture}function lr(e,t,i,o,r){if(!i||!o||!o.imageAtlas)return;const a=o.imageAtlas.patternPositions;let s=a[i.to.toString()],n=a[i.from.toString()];if(!s&&n&&(s=n),!n&&s&&(n=s),!s||!n){const e=r.getPaintProperty(t);s=a[e],n=a[e];}s&&n&&e.setConstantPatternPositions(s,n);}function cr(e,i,o,r,a,s,n,l){const c=e.context.gl,h="fill-pattern",u=o.paint.get(h),d=u&&u.constantOr(1),_=o.getCrossfadeParameters();let p,m,f,g,v;const b=e.transform,x=o.paint.get("fill-translate"),y=o.paint.get("fill-translate-anchor");n?(m=d&&!o.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",p=c.LINES):(m=d?"fillPattern":"fill",p=c.TRIANGLES);const w=u.constantOr(null);for(const u of r){const r=i.getTile(u);if(d&&!r.patternsLoaded())continue;const T=r.getBucket(o);if(!T)continue;const P=T.programConfigurations.get(o.id),C=e.useProgram(m,P),I=e.style.map.terrain&&e.style.map.terrain.getTerrainData(u);d&&(e.context.activeTexture.set(c.TEXTURE0),r.imageAtlasTexture.bind(c.LINEAR,c.CLAMP_TO_EDGE),P.updatePaintBuffers(_)),lr(P,h,w,r,o);const M=b.getProjectionData({overscaledTileID:u,applyGlobeMatrix:!l,applyTerrainMatrix:!0}),S=t.aD(b,r,x,y);if(n){g=T.indexBuffer2,v=T.segments2;const t=[c.drawingBufferWidth,c.drawingBufferHeight];f="fillOutlinePattern"===m&&d?Li(e,_,r,t,S):Ai(t,S);}else g=T.indexBuffer,v=T.segments,f=d?Di(e,_,r,S):{u_fill_translate:S};const E=e.stencilModeForClipping(u);C.draw(e.context,p,a,E,s,Ut.backCCW,f,I,M,o.id,T.layoutVertexBuffer,g,v,o.paint,e.transform.zoom,P);}}function hr(e,i,o,r,a,s,n,l){const c=e.context,h=c.gl,u="fill-extrusion-pattern",d=o.paint.get(u),_=d.constantOr(1),p=o.getCrossfadeParameters(),m=o.paint.get("fill-extrusion-opacity"),f=d.constantOr(null),g=e.transform;for(const d of r){const r=i.getTile(d),v=r.getBucket(o);if(!v)continue;const b=e.style.map.terrain&&e.style.map.terrain.getTerrainData(d),x=v.programConfigurations.get(o.id),y=e.useProgram(_?"fillExtrusionPattern":"fillExtrusion",x);_&&(e.context.activeTexture.set(h.TEXTURE0),r.imageAtlasTexture.bind(h.LINEAR,h.CLAMP_TO_EDGE),x.updatePaintBuffers(p));const w=g.getProjectionData({overscaledTileID:d,applyGlobeMatrix:!l,applyTerrainMatrix:!0});lr(x,u,f,r,o);const T=t.aD(g,r,o.paint.get("fill-extrusion-translate"),o.paint.get("fill-extrusion-translate-anchor")),P=o.paint.get("fill-extrusion-vertical-gradient"),C=_?zi(e,P,m,T,d,p,r):Ri(e,P,m,T);y.draw(c,c.gl.TRIANGLES,a,s,n,Ut.backCCW,C,b,w,o.id,v.layoutVertexBuffer,v.indexBuffer,v.segments,o.paint,e.transform.zoom,x,e.style.map.terrain&&v.centroidVertexBuffer);}}function ur(e,t,i,o,r,a,s,n,l){var c;const h=e.style.projection,u=e.context,d=e.transform,_=u.gl,p=[`#define NUM_ILLUMINATION_SOURCES ${i.paint.get("hillshade-highlight-color").values.length}`],m=e.useProgram("hillshade",null,!1,p),f=!e.options.moving;for(const p of o){const o=t.getTile(p),g=o.fbo;if(!g)continue;const v=h.getMeshFromTileID(u,p.canonical,n,!0,"raster"),b=null===(c=e.style.map.terrain)||void 0===c?void 0:c.getTerrainData(p);u.activeTexture.set(_.TEXTURE0),_.bindTexture(_.TEXTURE_2D,g.colorAttachment.get());const x=d.getProjectionData({overscaledTileID:p,aligned:f,applyGlobeMatrix:!l,applyTerrainMatrix:!0});m.draw(u,_.TRIANGLES,a,r[p.overscaledZ],s,Ut.backCCW,Ui(e,o,i),b,x,i.id,v.vertexBuffer,v.indexBuffer,v.segments);}}function dr(e,i,o,r,a,s,n,l,c){var h;const u=e.style.projection,d=e.context,_=e.transform,p=d.gl,m=e.useProgram("colorRelief"),f=!e.options.moving;let g=!0,v=0;for(const b of r){const r=i.getTile(b),x=r.dem;if(g){const e=p.getParameter(p.MAX_TEXTURE_SIZE),{elevationTexture:t,colorTexture:i}=o.getColorRampTextures(d,e,x.getUnpackVector());d.activeTexture.set(p.TEXTURE1),t.bind(p.NEAREST,p.CLAMP_TO_EDGE),d.activeTexture.set(p.TEXTURE4),i.bind(p.LINEAR,p.CLAMP_TO_EDGE),g=!1,v=t.size[0];}if(!x||!x.data)continue;const y=x.stride,w=x.getPixels();if(d.activeTexture.set(p.TEXTURE0),d.pixelStoreUnpackPremultiplyAlpha.set(!1),r.demTexture=r.demTexture||e.getTileTexture(y),r.demTexture){const e=r.demTexture;e.update(w,{premultiply:!1}),e.bind(p.LINEAR,p.CLAMP_TO_EDGE);}else r.demTexture=new t.T(d,w,p.RGBA,{premultiply:!1}),r.demTexture.bind(p.LINEAR,p.CLAMP_TO_EDGE);const T=u.getMeshFromTileID(d,b.canonical,l,!0,"raster"),P=null===(h=e.style.map.terrain)||void 0===h?void 0:h.getTerrainData(b),C=_.getProjectionData({overscaledTileID:b,aligned:f,applyGlobeMatrix:!c,applyTerrainMatrix:!0});m.draw(d,p.TRIANGLES,s,a[b.overscaledZ],n,Ut.backCCW,Vi(o,r.dem,v),P,C,o.id,T.vertexBuffer,T.indexBuffer,T.segments);}}const _r=[new t.P(0,0),new t.P(t.$,0),new t.P(t.$,t.$),new t.P(0,t.$)];function pr(e,t,i,o,r,a,s,n,l=!1,c=!1){const h=o[o.length-1].overscaledZ,u=e.context,d=u.gl,_=e.useProgram("raster"),p=e.transform,m=e.style.projection,f=e.colorModeForRenderPass(),g=!e.options.moving;for(const v of o){const o=e.getDepthModeForSublayer(v.overscaledZ-h,1===i.paint.get("raster-opacity")?Zt.ReadWrite:Zt.ReadOnly,d.LESS),b=t.getTile(v);b.registerFadeDuration(i.paint.get("raster-fade-duration"));const x=t.findLoadedParent(v,0),y=t.findLoadedSibling(v),w=mr(b,x||y||null,t,i,e.transform,e.style.map.terrain);let T,P;const C="nearest"===i.paint.get("raster-resampling")?d.NEAREST:d.LINEAR;u.activeTexture.set(d.TEXTURE0),b.texture.bind(C,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),u.activeTexture.set(d.TEXTURE1),x?(x.texture.bind(C,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),T=Math.pow(2,x.tileID.overscaledZ-b.tileID.overscaledZ),P=[b.tileID.canonical.x*T%1,b.tileID.canonical.y*T%1]):b.texture.bind(C,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),b.texture.useMipmap&&u.extTextureFilterAnisotropic&&e.transform.pitch>20&&d.texParameterf(d.TEXTURE_2D,u.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,u.extTextureFilterAnisotropicMax);const I=e.style.map.terrain&&e.style.map.terrain.getTerrainData(v),M=p.getProjectionData({overscaledTileID:v,aligned:g,applyGlobeMatrix:!c,applyTerrainMatrix:!0}),S=Yi(P||[0,0],T||1,w,i,n),E=m.getMeshFromTileID(u,v.canonical,a,s,"raster");_.draw(u,d.TRIANGLES,o,r?r[v.overscaledZ]:Vt.disabled,f,l?Ut.frontCCW:Ut.backCCW,S,I,M,i.id,E.vertexBuffer,E.indexBuffer,E.segments);}}function mr(e,i,o,r,a,n){const l=r.paint.get("raster-fade-duration");if(!n&&l>0){const r=s.now(),n=(r-e.timeAdded)/l,c=i?(r-i.timeAdded)/l:-1,h=o.getSource(),u=ge(a,{tileSize:h.tileSize,roundZoom:h.roundZoom}),d=!i||Math.abs(i.tileID.overscaledZ-u)>Math.abs(e.tileID.overscaledZ-u),_=d&&e.refreshedUponExpiration?1:t.ah(d?n:1-c,0,1);return e.refreshedUponExpiration&&n>=1&&(e.refreshedUponExpiration=!1),i?{opacity:1,mix:1-_}:{opacity:_,mix:0}}return {opacity:1,mix:0}}const fr=new t.bf(1,0,0,1),gr=new t.bf(0,1,0,1),vr=new t.bf(0,0,1,1),br=new t.bf(1,0,1,1),xr=new t.bf(0,1,1,1);function yr(e,t,i,o){Tr(e,0,t+i/2,e.transform.width,i,o);}function wr(e,t,i,o){Tr(e,t-i/2,0,i,e.transform.height,o);}function Tr(e,t,i,o,r,a){const s=e.context,n=s.gl;n.enable(n.SCISSOR_TEST),n.scissor(t*e.pixelRatio,i*e.pixelRatio,o*e.pixelRatio,r*e.pixelRatio),s.clear({color:a}),n.disable(n.SCISSOR_TEST);}function Pr(e,i,o){const r=e.context,a=r.gl,s=e.useProgram("debug"),n=Zt.disabled,l=Vt.disabled,c=e.colorModeForRenderPass(),h="$debug",u=e.style.map.terrain&&e.style.map.terrain.getTerrainData(o);r.activeTexture.set(a.TEXTURE0);const d=i.getTileByID(o.key).latestRawTileData,_=Math.floor((d&&d.byteLength||0)/1024),p=i.getTile(o).tileSize,m=512/Math.min(p,512)*(o.overscaledZ/e.transform.zoom)*.5;let f=o.canonical.toString();o.overscaledZ!==o.canonical.z&&(f+=` => ${o.overscaledZ}`),function(e,t){e.initDebugOverlayCanvas();const i=e.debugOverlayCanvas,o=e.context.gl,r=e.debugOverlayCanvas.getContext("2d");r.clearRect(0,0,i.width,i.height),r.shadowColor="white",r.shadowBlur=2,r.lineWidth=1.5,r.strokeStyle="white",r.textBaseline="top",r.font="bold 36px Open Sans, sans-serif",r.fillText(t,5,5),r.strokeText(t,5,5),e.debugOverlayTexture.update(i),e.debugOverlayTexture.bind(o.LINEAR,o.CLAMP_TO_EDGE);}(e,`${f} ${_}kB`);const g=e.transform.getProjectionData({overscaledTileID:o,applyGlobeMatrix:!0,applyTerrainMatrix:!0});s.draw(r,a.TRIANGLES,n,l,jt.alphaBlended,Ut.disabled,Oi(t.bf.transparent,m),null,g,h,e.debugBuffer,e.quadTriangleIndexBuffer,e.debugSegments),s.draw(r,a.LINE_STRIP,n,l,c,Ut.disabled,Oi(t.bf.red),u,g,h,e.debugBuffer,e.tileBorderIndexBuffer,e.debugSegments);}function Cr(e,t,i,o){const{isRenderingGlobe:r}=o,a=e.context,s=a.gl,n=e.transform,l=e.colorModeForRenderPass(),c=e.getDepthModeFor3D(),h=e.useProgram("terrain");a.bindFramebuffer.set(null),a.viewport.set([0,0,e.width,e.height]);for(const o of i){const i=t.getTerrainMesh(o.tileID),u=e.renderToTexture.getTexture(o),d=t.getTerrainData(o.tileID);a.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,u.texture);const _=t.getMeshFrameDelta(n.zoom),p=n.calculateFogMatrix(o.tileID.toUnwrapped()),m=Ci(_,p,e.style.sky,n.pitch,r),f=n.getProjectionData({overscaledTileID:o.tileID,applyTerrainMatrix:!1,applyGlobeMatrix:!0});h.draw(a,s.TRIANGLES,c,Vt.disabled,l,Ut.backCCW,m,d,f,"terrain",i.vertexBuffer,i.indexBuffer,i.segments);}}function Ir(e,i){if(!i.mesh){const o=new t.aL;o.emplaceBack(-1,-1),o.emplaceBack(1,-1),o.emplaceBack(1,1),o.emplaceBack(-1,1);const r=new t.aN;r.emplaceBack(0,1,2),r.emplaceBack(0,2,3),i.mesh=new wt(e.createVertexBuffer(o,Tt.members),e.createIndexBuffer(r),t.aM.simpleSegment(0,0,o.length,r.length));}return i.mesh}class Mr{constructor(e,i){this.context=new Ho(e),this.transform=i,this._tileTextures={},this.terrainFacilitator={dirty:!0,matrix:t.ag(new Float64Array(16)),renderTime:0},this.setup(),this.numSublayers=xe.maxUnderzooming+xe.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.crossTileSymbolIndex=new vt;}resize(e,t,i){if(this.width=Math.floor(e*i),this.height=Math.floor(t*i),this.pixelRatio=i,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const e of this.style._order)this.style._layers[e].resize();}setup(){const e=this.context,i=new t.aL;i.emplaceBack(0,0),i.emplaceBack(t.$,0),i.emplaceBack(0,t.$),i.emplaceBack(t.$,t.$),this.tileExtentBuffer=e.createVertexBuffer(i,Tt.members),this.tileExtentSegments=t.aM.simpleSegment(0,0,4,2);const o=new t.aL;o.emplaceBack(0,0),o.emplaceBack(t.$,0),o.emplaceBack(0,t.$),o.emplaceBack(t.$,t.$),this.debugBuffer=e.createVertexBuffer(o,Tt.members),this.debugSegments=t.aM.simpleSegment(0,0,4,5);const r=new t.c6;r.emplaceBack(0,0,0,0),r.emplaceBack(t.$,0,t.$,0),r.emplaceBack(0,t.$,0,t.$),r.emplaceBack(t.$,t.$,t.$,t.$),this.rasterBoundsBuffer=e.createVertexBuffer(r,Ti.members),this.rasterBoundsSegments=t.aM.simpleSegment(0,0,4,2);const a=new t.aL;a.emplaceBack(0,0),a.emplaceBack(t.$,0),a.emplaceBack(0,t.$),a.emplaceBack(t.$,t.$),this.rasterBoundsBufferPosOnly=e.createVertexBuffer(a,Tt.members),this.rasterBoundsSegmentsPosOnly=t.aM.simpleSegment(0,0,4,5);const s=new t.aL;s.emplaceBack(0,0),s.emplaceBack(1,0),s.emplaceBack(0,1),s.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(s,Tt.members),this.viewportSegments=t.aM.simpleSegment(0,0,4,2);const n=new t.c7;n.emplaceBack(0),n.emplaceBack(1),n.emplaceBack(3),n.emplaceBack(2),n.emplaceBack(0),this.tileBorderIndexBuffer=e.createIndexBuffer(n);const l=new t.aN;l.emplaceBack(1,0,2),l.emplaceBack(1,2,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(l);const c=this.context.gl;this.stencilClearMode=new Vt({func:c.ALWAYS,mask:0},0,255,c.ZERO,c.ZERO,c.ZERO),this.tileExtentMesh=new wt(this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments);}clearStencil(){const e=this.context,i=e.gl;this.nextStencilID=1,this.currentStencilSource=void 0;const o=t.L();t.bY(o,0,this.width,this.height,0,0,1),t.N(o,o,[i.drawingBufferWidth,i.drawingBufferHeight,0]);const r={mainMatrix:o,tileMercatorCoords:[0,0,1,1],clippingPlane:[0,0,0,0],projectionTransition:0,fallbackMatrix:o};this.useProgram("clippingMask",null,!0).draw(e,i.TRIANGLES,Zt.disabled,this.stencilClearMode,jt.disabled,Ut.disabled,null,null,r,"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments);}_renderTileClippingMasks(e,t,i){if(this.currentStencilSource===e.source||!e.isTileClipped()||!t||!t.length)return;this.currentStencilSource=e.source,this.nextStencilID+t.length>256&&this.clearStencil();const o=this.context;o.setColorMode(jt.disabled),o.setDepthMode(Zt.disabled);const r={};for(const e of t)r[e.key]=this.nextStencilID++;this._renderTileMasks(r,t,i,!0),this._renderTileMasks(r,t,i,!1),this._tileClippingMaskIDs=r;}_renderTileMasks(e,t,i,o){const r=this.context,a=r.gl,s=this.style.projection,n=this.transform,l=this.useProgram("clippingMask");for(const c of t){const t=e[c.key],h=this.style.map.terrain&&this.style.map.terrain.getTerrainData(c),u=s.getMeshFromTileID(this.context,c.canonical,o,!0,"stencil"),d=n.getProjectionData({overscaledTileID:c,applyGlobeMatrix:!i,applyTerrainMatrix:!0});l.draw(r,a.TRIANGLES,Zt.disabled,new Vt({func:a.ALWAYS,mask:0},t,255,a.KEEP,a.KEEP,a.REPLACE),jt.disabled,i?Ut.disabled:Ut.backCCW,null,h,d,"$clipping",u.vertexBuffer,u.indexBuffer,u.segments);}}_renderTilesDepthBuffer(){const e=this.context,t=e.gl,i=this.style.projection,o=this.transform,r=this.useProgram("depth"),a=this.getDepthModeFor3D(),s=ve(o,{tileSize:o.tileSize});for(const n of s){const s=this.style.map.terrain&&this.style.map.terrain.getTerrainData(n),l=i.getMeshFromTileID(this.context,n.canonical,!0,!0,"raster"),c=o.getProjectionData({overscaledTileID:n,applyGlobeMatrix:!0,applyTerrainMatrix:!0});r.draw(e,t.TRIANGLES,a,Vt.disabled,jt.disabled,Ut.backCCW,null,s,c,"$clipping",l.vertexBuffer,l.indexBuffer,l.segments);}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const e=this.nextStencilID++,t=this.context.gl;return new Vt({func:t.NOTEQUAL,mask:255},e,255,t.KEEP,t.KEEP,t.REPLACE)}stencilModeForClipping(e){const t=this.context.gl;return new Vt({func:t.EQUAL,mask:255},this._tileClippingMaskIDs[e.key],0,t.KEEP,t.KEEP,t.REPLACE)}getStencilConfigForOverlapAndUpdateStencilID(e){const t=this.context.gl,i=e.sort(((e,t)=>t.overscaledZ-e.overscaledZ)),o=i[i.length-1].overscaledZ,r=i[0].overscaledZ-o+1;if(r>1){this.currentStencilSource=void 0,this.nextStencilID+r>256&&this.clearStencil();const e={};for(let i=0;it.overscaledZ-e.overscaledZ)),o=i[i.length-1].overscaledZ,r=i[0].overscaledZ-o+1;if(this.clearStencil(),r>1){const e={},a={};for(let i=0;i0};for(const e in n){const t=n[e];t.used&&t.prepare(this.context),l[e]=t.getVisibleCoordinates(!1),c[e]=l[e].slice().reverse(),h[e]=t.getVisibleCoordinates(!0).reverse();}this.opaquePassCutoff=1/0;for(let e=0;ethis.useProgram(e)}),this.context.viewport.set([0,0,this.width,this.height]),this.context.bindFramebuffer.set(null),this.context.clear({color:i.showOverdrawInspector?t.bf.black:t.bf.transparent,depth:1}),this.clearStencil(),this.style.sky&&function(e,t){const i=e.context,o=i.gl,r=((e,t,i)=>{const o=Math.cos(t.rollInRadians),r=Math.sin(t.rollInRadians),a=he(t),s=t.getProjectionData({overscaledTileID:null,applyGlobeMatrix:!0,applyTerrainMatrix:!0}).projectionTransition;return {u_sky_color:e.properties.get("sky-color"),u_horizon_color:e.properties.get("horizon-color"),u_horizon:[(t.width/2-a*r)*i,(t.height/2+a*o)*i],u_horizon_normal:[-r,o],u_sky_horizon_blend:e.properties.get("sky-horizon-blend")*t.height/2*i,u_sky_blend:s}})(t,e.style.map.transform,e.pixelRatio),a=new Zt(o.LEQUAL,Zt.ReadWrite,[0,1]),s=Vt.disabled,n=e.colorModeForRenderPass(),l=e.useProgram("sky"),c=Ir(i,t);l.draw(i,o.TRIANGLES,a,s,n,Ut.disabled,r,null,void 0,"sky",c.vertexBuffer,c.indexBuffer,c.segments);}(this,this.style.sky),this._showOverdrawInspector=i.showOverdrawInspector,this.depthRangeFor3D=[0,1-(e._order.length+2)*this.numSublayers*this.depthEpsilon],!this.renderToTexture)for(this.renderPass="opaque",this.currentLayer=a.length-1;this.currentLayer>=0;this.currentLayer--){const e=this.style._layers[a[this.currentLayer]],t=n[e.source],i=l[e.source];this._renderTileClippingMasks(e,i,!1),this.renderLayer(this,t,e,i,u);}this.renderPass="translucent";let d=!1;for(this.currentLayer=0;this.currentLayer({u_sun_pos:e,u_atmosphere_blend:t,u_globe_position:i,u_globe_radius:o,u_inv_proj_matrix:r}))(c,u,[p[0],p[1],p[2]],d,_),f=Ir(r,i);s.draw(r,a.TRIANGLES,n,Vt.disabled,jt.alphaBlended,Ut.disabled,m,null,null,"atmosphere",f.vertexBuffer,f.indexBuffer,f.segments);}(this,this.style.sky,this.style.light),this.options.showTileBoundaries){const e=function(e,t){let i=null;const o=Object.values(e._layers).flatMap((i=>i.source&&!i.isHidden(t)?[e.sourceCaches[i.source]]:[])),r=o.filter((e=>"vector"===e.getSource().type)),a=o.filter((e=>"vector"!==e.getSource().type)),s=e=>{(!i||i.getSource().maxzooms(e))),i||a.forEach((e=>s(e))),i}(this.style,this.transform.zoom);e&&function(e,t,i){for(let o=0;ou.getElevation(a,e,t):null;er(s,d,_,c,h,f,i,p,g,t.aD(h,e,n,l),a.toUnwrapped(),o);}}}(r,e,o,i,o.layout.get("text-rotation-alignment"),o.layout.get("text-pitch-alignment"),o.paint.get("text-translate"),o.paint.get("text-translate-anchor"),a),0!==o.paint.get("icon-opacity").constantOr(1)&&ir(e,i,o,r,!1,o.paint.get("icon-translate"),o.paint.get("icon-translate-anchor"),o.layout.get("icon-rotation-alignment"),o.layout.get("icon-pitch-alignment"),o.layout.get("icon-keep-upright"),l,c,n),0!==o.paint.get("text-opacity").constantOr(1)&&ir(e,i,o,r,!0,o.paint.get("text-translate"),o.paint.get("text-translate-anchor"),o.layout.get("text-rotation-alignment"),o.layout.get("text-pitch-alignment"),o.layout.get("text-keep-upright"),l,c,n),i.map.showCollisionBoxes&&(Ko(e,i,o,r,!0),Ko(e,i,o,r,!1));}(e,i,o,r,this.style.placement.variableOffsets,a):t.cc(o)?function(e,i,o,r,a){if("translucent"!==e.renderPass)return;const{isRenderingToTexture:s}=a,n=o.paint.get("circle-opacity"),l=o.paint.get("circle-stroke-width"),c=o.paint.get("circle-stroke-opacity"),h=!o.layout.get("circle-sort-key").isConstant();if(0===n.constantOr(1)&&(0===l.constantOr(1)||0===c.constantOr(1)))return;const u=e.context,d=u.gl,_=e.transform,p=e.getDepthModeForSublayer(0,Zt.ReadOnly),m=Vt.disabled,f=e.colorModeForRenderPass(),g=[],v=_.getCircleRadiusCorrection();for(let a=0;ae.sortKey-t.sortKey));for(const t of g){const{programConfiguration:i,program:r,layoutVertexBuffer:a,indexBuffer:s,uniformValues:n,terrainData:l,projectionData:c}=t.state;r.draw(u,d.TRIANGLES,p,m,f,Ut.backCCW,n,l,c,o.id,a,s,t.segments,o.paint,e.transform.zoom,i);}}(e,i,o,r,a):t.cd(o)?function(e,i,o,r,a){if(0===o.paint.get("heatmap-opacity"))return;const s=e.context,{isRenderingToTexture:n,isRenderingGlobe:l}=a;if(e.style.map.terrain){for(const t of r){const r=i.getTile(t);i.hasRenderableParent(t)||("offscreen"===e.renderPass?rr(e,r,o,t,l):"translucent"===e.renderPass&&ar(e,o,t,n,l));}s.viewport.set([0,0,e.width,e.height]);}else "offscreen"===e.renderPass?function(e,i,o,r){const a=e.context,s=a.gl,n=e.transform,l=Vt.disabled,c=new jt([s.ONE,s.ONE],t.bf.transparent,[!0,!0,!0,!0]);((function(e,i,o){const r=e.gl;e.activeTexture.set(r.TEXTURE1),e.viewport.set([0,0,i.width/4,i.height/4]);let a=o.heatmapFbos.get(t.c2);a?(r.bindTexture(r.TEXTURE_2D,a.colorAttachment.get()),e.bindFramebuffer.set(a.framebuffer)):(a=sr(e,i.width/4,i.height/4),o.heatmapFbos.set(t.c2,a));}))(a,e,o),a.clear({color:t.bf.transparent});for(let t=0;t0?t.pop():null}isPatternMissing(e){if(!e)return !1;if(!e.from||!e.to)return !0;const t=this.imageManager.getPattern(e.from.toString()),i=this.imageManager.getPattern(e.to.toString());return !t||!i}useProgram(e,t,i=!1,o=[]){this.cache=this.cache||{};const r=!!this.style.map.terrain,a=this.style.projection,s=i?xt.projectionMercator:a.shaderPreludeCode,n=i?Pt:a.shaderDefine,l=e+(t?t.cacheKey:"")+`/${i?Ct:a.shaderVariantName}`+(this._showOverdrawInspector?"/overdraw":"")+(r?"/terrain":"")+(o?`/${o.join("/")}`:"");return this.cache[l]||(this.cache[l]=new Si(this.context,xt[e],t,ao[e],this._showOverdrawInspector,r,s,n,o)),this.cache[l]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault();}setBaseState(){const e=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(e.FUNC_ADD);}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new t.T(this.context,this.debugOverlayCanvas,this.context.gl.RGBA));}destroy(){this.debugOverlayTexture&&this.debugOverlayTexture.destroy();}overLimit(){const{drawingBufferWidth:e,drawingBufferHeight:t}=this.context.gl;return this.width!==e||this.height!==t}}function Sr(e,t){let i,o=!1,r=null,a=null;const s=()=>{r=null,o&&(e.apply(a,i),r=setTimeout(s,t),o=!1);};return (...e)=>(o=!0,a=this,i=e,r||s(),r)}class Er{constructor(e){this._getCurrentHash=()=>{const e=window.location.hash.replace("#","");if(this._hashName){let t;return e.split("&").map((e=>e.split("="))).forEach((e=>{e[0]===this._hashName&&(t=e);})),(t&&t[1]||"").split("/")}return e.split("/")},this._onHashChange=()=>{const e=this._getCurrentHash();if(!this._isValidHash(e))return !1;const t=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(e[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:t,pitch:+(e[4]||0)}),!0},this._updateHashUnthrottled=()=>{const e=window.location.href.replace(/(#.*)?$/,this.getHashString());window.history.replaceState(window.history.state,null,e);},this._removeHash=()=>{const e=this._getCurrentHash();if(0===e.length)return;const t=e.join("/");let i=t;i.split("&").length>0&&(i=i.split("&")[0]),this._hashName&&(i=`${this._hashName}=${t}`);let o=window.location.hash.replace(i,"");o.startsWith("#&")?o=o.slice(0,1)+o.slice(2):"#"===o&&(o="");let r=window.location.href.replace(/(#.+)?$/,o);r=r.replace("&&","&"),window.history.replaceState(window.history.state,null,r);},this._updateHash=Sr(this._updateHashUnthrottled,300),this._hashName=e&&encodeURIComponent(e);}addTo(e){return this._map=e,addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this}remove(){return removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),this._removeHash(),delete this._map,this}getHashString(e){const t=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,o=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),r=Math.pow(10,o),a=Math.round(t.lng*r)/r,s=Math.round(t.lat*r)/r,n=this._map.getBearing(),l=this._map.getPitch();let c="";if(c+=e?`/${a}/${s}/${i}`:`${i}/${s}/${a}`,(n||l)&&(c+="/"+Math.round(10*n)/10),l&&(c+=`/${Math.round(l)}`),this._hashName){const e=this._hashName;let t=!1;const i=window.location.hash.slice(1).split("&").map((i=>{const o=i.split("=")[0];return o===e?(t=!0,`${o}=${c}`):i})).filter((e=>e));return t||i.push(`${e}=${c}`),`#${i.join("&")}`}return `#${c}`}_isValidHash(e){if(e.length<3||e.some(isNaN))return !1;try{new t.S(+e[2],+e[1]);}catch(e){return !1}const i=+e[0],o=+(e[3]||0),r=+(e[4]||0);return i>=this._map.getMinZoom()&&i<=this._map.getMaxZoom()&&o>=-180&&o<=180&&r>=this._map.getMinPitch()&&r<=this._map.getMaxPitch()}}const Rr={linearity:.3,easing:t.cm(0,0,.3,1)},zr=t.e({deceleration:2500,maxSpeed:1400},Rr),Dr=t.e({deceleration:20,maxSpeed:1400},Rr),Ar=t.e({deceleration:1e3,maxSpeed:360},Rr),Lr=t.e({deceleration:1e3,maxSpeed:90},Rr),kr=t.e({deceleration:1e3,maxSpeed:360},Rr);class Fr{constructor(e){this._map=e,this.clear();}clear(){this._inertiaBuffer=[];}record(e){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:s.now(),settings:e});}_drainInertiaBuffer(){const e=this._inertiaBuffer,t=s.now();for(;e.length>0&&t-e[0].time>160;)e.shift();}_onMoveEnd(e){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,roll:0,pan:new t.P(0,0),pinchAround:void 0,around:void 0};for(const{settings:e}of this._inertiaBuffer)i.zoom+=e.zoomDelta||0,i.bearing+=e.bearingDelta||0,i.pitch+=e.pitchDelta||0,i.roll+=e.rollDelta||0,e.panDelta&&i.pan._add(e.panDelta),e.around&&(i.around=e.around),e.pinchAround&&(i.pinchAround=e.pinchAround);const o=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,r={};if(i.pan.mag()){const a=Or(i.pan.mag(),o,t.e({},zr,e||{})),s=i.pan.mult(a.amount/i.pan.mag()),n=this._map.cameraHelper.handlePanInertia(s,this._map.transform);r.center=n.easingCenter,r.offset=n.easingOffset,Br(r,a);}if(i.zoom){const e=Or(i.zoom,o,Dr);r.zoom=this._map.transform.zoom+e.amount,Br(r,e);}if(i.bearing){const e=Or(i.bearing,o,Ar);r.bearing=this._map.transform.bearing+t.ah(e.amount,-179,179),Br(r,e);}if(i.pitch){const e=Or(i.pitch,o,Lr);r.pitch=this._map.transform.pitch+e.amount,Br(r,e);}if(i.roll){const e=Or(i.roll,o,kr);r.roll=this._map.transform.roll+t.ah(e.amount,-179,179),Br(r,e);}if(r.zoom||r.bearing){const e=void 0===i.pinchAround?i.around:i.pinchAround;r.around=e?this._map.unproject(e):this._map.getCenter();}return this.clear(),t.e(r,{noMoveStart:!0})}}function Br(e,t){(!e.duration||e.durationi.unproject(e))),l=a.reduce(((e,t,i,o)=>e.add(t.div(o.length))),new t.P(0,0));super(e,{points:a,point:l,lngLats:s,lngLat:i.unproject(l),originalEvent:o}),this._defaultPrevented=!1;}}class Ur extends t.l{preventDefault(){this._defaultPrevented=!0;}get defaultPrevented(){return this._defaultPrevented}constructor(e,t,i){super(e,{originalEvent:i}),this._defaultPrevented=!1;}}class Zr{constructor(e,t){this._map=e,this._clickTolerance=t.clickTolerance;}reset(){delete this._mousedownPos;}wheel(e){return this._firePreventable(new Ur(e.type,this._map,e))}mousedown(e,t){return this._mousedownPos=t,this._firePreventable(new jr(e.type,this._map,e))}mouseup(e){this._map.fire(new jr(e.type,this._map,e));}click(e,t){this._mousedownPos&&this._mousedownPos.dist(t)>=this._clickTolerance||this._map.fire(new jr(e.type,this._map,e));}dblclick(e){return this._firePreventable(new jr(e.type,this._map,e))}mouseover(e){this._map.fire(new jr(e.type,this._map,e));}mouseout(e){this._map.fire(new jr(e.type,this._map,e));}touchstart(e){return this._firePreventable(new Nr(e.type,this._map,e))}touchmove(e){this._map.fire(new Nr(e.type,this._map,e));}touchend(e){this._map.fire(new Nr(e.type,this._map,e));}touchcancel(e){this._map.fire(new Nr(e.type,this._map,e));}_firePreventable(e){if(this._map.fire(e),e.defaultPrevented)return {}}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class Gr{constructor(e){this._map=e;}reset(){this._delayContextMenu=!1,this._ignoreContextMenu=!0,delete this._contextMenuEvent;}mousemove(e){this._map.fire(new jr(e.type,this._map,e));}mousedown(){this._delayContextMenu=!0,this._ignoreContextMenu=!1;}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new jr("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent);}contextmenu(e){this._delayContextMenu?this._contextMenuEvent=e:this._ignoreContextMenu||this._map.fire(new jr(e.type,this._map,e)),this._map.listens("contextmenu")&&e.preventDefault();}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class Vr{constructor(e){this._map=e;}get transform(){return this._map._requestedCameraState||this._map.transform}get center(){return {lng:this.transform.center.lng,lat:this.transform.center.lat}}get zoom(){return this.transform.zoom}get pitch(){return this.transform.pitch}get bearing(){return this.transform.bearing}unproject(e){return this.transform.screenPointToLocation(t.P.convert(e),this._map.terrain)}}class $r{constructor(e,t){this._map=e,this._tr=new Vr(e),this._el=e.getCanvasContainer(),this._container=e.getContainer(),this._clickTolerance=t.clickTolerance||1;}isEnabled(){return !!this._enabled}isActive(){return !!this._active}enable(){this.isEnabled()||(this._enabled=!0);}disable(){this.isEnabled()&&(this._enabled=!1);}mousedown(e,t){this.isEnabled()&&e.shiftKey&&0===e.button&&(n.disableDrag(),this._startPos=this._lastPos=t,this._active=!0);}mousemoveWindow(e,t){if(!this._active)return;const i=t;if(this._lastPos.equals(i)||!this._box&&i.dist(this._startPos)e.fitScreenCoordinates(o,r,this._tr.bearing,{linear:!0})};this._fireEvent("boxzoomcancel",e);}keydown(e){this._active&&27===e.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",e));}reset(){this._active=!1,this._container.classList.remove("maplibregl-crosshair"),this._box&&(n.remove(this._box),this._box=null),n.enableDrag(),delete this._startPos,delete this._lastPos;}_fireEvent(e,i){return this._map.fire(new t.l(e,{originalEvent:i}))}}function qr(e,t){if(e.length!==t.length)throw new Error(`The number of touches and points are not equal - touches ${e.length}, points ${t.length}`);const i={};for(let o=0;othis.numTouches)&&(this.aborted=!0),this.aborted||(void 0===this.startTime&&(this.startTime=e.timeStamp),o.length===this.numTouches&&(this.centroid=function(e){const i=new t.P(0,0);for(const t of e)i._add(t);return i.div(e.length)}(i),this.touches=qr(o,i)));}touchmove(e,t,i){if(this.aborted||!this.centroid)return;const o=qr(i,t);for(const e in this.touches){const t=o[e];(!t||t.dist(this.touches[e])>30)&&(this.aborted=!0);}}touchend(e,t,i){if((!this.centroid||e.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const e=!this.aborted&&this.centroid;if(this.reset(),e)return e}}}class Hr{constructor(e){this.singleTap=new Wr(e),this.numTaps=e.numTaps,this.reset();}reset(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset();}touchstart(e,t,i){this.singleTap.touchstart(e,t,i);}touchmove(e,t,i){this.singleTap.touchmove(e,t,i);}touchend(e,t,i){const o=this.singleTap.touchend(e,t,i);if(o){const t=e.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(o)<30;if(t&&i||this.reset(),this.count++,this.lastTime=e.timeStamp,this.lastTap=o,this.count===this.numTaps)return this.reset(),o}}}class Xr{constructor(e){this._tr=new Vr(e),this._zoomIn=new Hr({numTouches:1,numTaps:2}),this._zoomOut=new Hr({numTouches:2,numTaps:1}),this.reset();}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset();}touchstart(e,t,i){this._zoomIn.touchstart(e,t,i),this._zoomOut.touchstart(e,t,i);}touchmove(e,t,i){this._zoomIn.touchmove(e,t,i),this._zoomOut.touchmove(e,t,i);}touchend(e,t,i){const o=this._zoomIn.touchend(e,t,i),r=this._zoomOut.touchend(e,t,i),a=this._tr;return o?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:a.zoom+1,around:a.unproject(o)},{originalEvent:e})}):r?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:a.zoom-1,around:a.unproject(r)},{originalEvent:e})}):void 0}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class Kr{constructor(e){this._enabled=!!e.enable,this._moveStateManager=e.moveStateManager,this._clickTolerance=e.clickTolerance||1,this._moveFunction=e.move,this._activateOnStart=!!e.activateOnStart,e.assignEvents(this),this.reset();}reset(e){this._active=!1,this._moved=!1,delete this._lastPoint,this._moveStateManager.endMove(e);}_move(...e){const t=this._moveFunction(...e);if(t.bearingDelta||t.pitchDelta||t.rollDelta||t.around||t.panDelta)return this._active=!0,t}dragStart(e,t){this.isEnabled()&&!this._lastPoint&&this._moveStateManager.isValidStartEvent(e)&&(this._moveStateManager.startMove(e),this._lastPoint=Array.isArray(t)?t[0]:t,this._activateOnStart&&this._lastPoint&&(this._active=!0));}dragMove(e,t){if(!this.isEnabled())return;const i=this._lastPoint;if(!i)return;if(e.preventDefault(),!this._moveStateManager.isValidMoveEvent(e))return void this.reset(e);const o=Array.isArray(t)?t[0]:t;return !this._moved&&o.dist(i)!0}),t=new ta){this.mouseMoveStateManager=e,this.oneFingerTouchMoveStateManager=t;}_executeRelevantHandler(e,t,i){return e instanceof MouseEvent?t(e):"undefined"!=typeof TouchEvent&&e instanceof TouchEvent?i(e):void 0}startMove(e){this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.startMove(e)),(e=>this.oneFingerTouchMoveStateManager.startMove(e)));}endMove(e){this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.endMove(e)),(e=>this.oneFingerTouchMoveStateManager.endMove(e)));}isValidStartEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidStartEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidStartEvent(e)))}isValidMoveEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidMoveEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidMoveEvent(e)))}isValidEndEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidEndEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidEndEvent(e)))}}const oa=e=>{e.mousedown=e.dragStart,e.mousemoveWindow=e.dragMove,e.mouseup=e.dragEnd,e.contextmenu=e=>{e.preventDefault();};};class ra{constructor(e,t){this._clickTolerance=e.clickTolerance||1,this._map=t,this.reset();}reset(){this._active=!1,this._touches={},this._sum=new t.P(0,0);}_shouldBePrevented(e){return e<(this._map.cooperativeGestures.isEnabled()?2:1)}touchstart(e,t,i){return this._calculateTransform(e,t,i)}touchmove(e,t,i){if(this._active){if(!this._shouldBePrevented(i.length))return e.preventDefault(),this._calculateTransform(e,t,i);this._map.cooperativeGestures.notifyGestureBlocked("touch_pan",e);}}touchend(e,t,i){this._calculateTransform(e,t,i),this._active&&this._shouldBePrevented(i.length)&&this.reset();}touchcancel(){this.reset();}_calculateTransform(e,i,o){o.length>0&&(this._active=!0);const r=qr(o,i),a=new t.P(0,0),s=new t.P(0,0);let n=0;for(const e in r){const t=r[e],i=this._touches[e];i&&(a._add(t),s._add(t.sub(i)),n++,r[e]=t);}if(this._touches=r,this._shouldBePrevented(n)||!s.mag())return;const l=s.div(n);return this._sum._add(l),this._sum.mag()Math.abs(e.x)}class da extends aa{constructor(e){super(),this._currentTouchCount=0,this._map=e;}reset(){super.reset(),this._valid=void 0,delete this._firstMove,delete this._lastPoints;}touchstart(e,t,i){super.touchstart(e,t,i),this._currentTouchCount=i.length;}_start(e){this._lastPoints=e,ua(e[0].sub(e[1]))&&(this._valid=!1);}_move(e,t,i){if(this._map.cooperativeGestures.isEnabled()&&this._currentTouchCount<3)return;const o=e[0].sub(this._lastPoints[0]),r=e[1].sub(this._lastPoints[1]);return this._valid=this.gestureBeginsVertically(o,r,i.timeStamp),this._valid?(this._lastPoints=e,this._active=!0,{pitchDelta:(o.y+r.y)/2*-.5}):void 0}gestureBeginsVertically(e,t,i){if(void 0!==this._valid)return this._valid;const o=e.mag()>=2,r=t.mag()>=2;if(!o&&!r)return;if(!o||!r)return void 0===this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const a=e.y>0==t.y>0;return ua(e)&&ua(t)&&a}}const _a={panStep:100,bearingStep:15,pitchStep:10};class pa{constructor(e){this._tr=new Vr(e);const t=_a;this._panStep=t.panStep,this._bearingStep=t.bearingStep,this._pitchStep=t.pitchStep,this._rotationDisabled=!1;}reset(){this._active=!1;}keydown(e){if(e.altKey||e.ctrlKey||e.metaKey)return;let t=0,i=0,o=0,r=0,a=0;switch(e.keyCode){case 61:case 107:case 171:case 187:t=1;break;case 189:case 109:case 173:t=-1;break;case 37:e.shiftKey?i=-1:(e.preventDefault(),r=-1);break;case 39:e.shiftKey?i=1:(e.preventDefault(),r=1);break;case 38:e.shiftKey?o=1:(e.preventDefault(),a=-1);break;case 40:e.shiftKey?o=-1:(e.preventDefault(),a=1);break;default:return}return this._rotationDisabled&&(i=0,o=0),{cameraAnimation:s=>{const n=this._tr;s.easeTo({duration:300,easeId:"keyboardHandler",easing:ma,zoom:t?Math.round(n.zoom)+t*(e.shiftKey?2:1):n.zoom,bearing:n.bearing+i*this._bearingStep,pitch:n.pitch+o*this._pitchStep,offset:[-r*this._panStep,-a*this._panStep],center:n.center},{originalEvent:e});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0;}enableRotation(){this._rotationDisabled=!1;}}function ma(e){return e*(2-e)}const fa=4.000244140625,ga=1/450;class va{constructor(e,t){this._onTimeout=e=>{this._type="wheel",this._delta-=this._lastValue,this._active||this._start(e);},this._map=e,this._tr=new Vr(e),this._triggerRenderFrame=t,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=ga;}setZoomRate(e){this._defaultZoomRate=e;}setWheelZoomRate(e){this._wheelZoomRate=e;}isEnabled(){return !!this._enabled}isActive(){return !!this._active||void 0!==this._finishTimeout}isZooming(){return !!this._zooming}enable(e){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around);}disable(){this.isEnabled()&&(this._enabled=!1);}_shouldBePrevented(e){return !!this._map.cooperativeGestures.isEnabled()&&!(e.ctrlKey||this._map.cooperativeGestures.isBypassed(e))}wheel(e){if(!this.isEnabled())return;if(this._shouldBePrevented(e))return void this._map.cooperativeGestures.notifyGestureBlocked("wheel_zoom",e);let t=e.deltaMode===WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY;const i=s.now(),o=i-(this._lastWheelEventTime||0);this._lastWheelEventTime=i,0!==t&&t%fa==0?this._type="wheel":0!==t&&Math.abs(t)<4?this._type="trackpad":o>400?(this._type=null,this._lastValue=t,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(o*t)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,t+=this._lastValue)),e.shiftKey&&t&&(t/=4),this._type&&(this._lastWheelEvent=e,this._delta-=t,this._active||this._start(e)),e.preventDefault();}_start(e){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const i=n.mousePos(this._map.getCanvas(),e),o=this._tr;this._aroundPoint=this._aroundCenter?o.transform.locationToScreenPoint(t.S.convert(o.center)):i,this._frameId||(this._frameId=!0,this._triggerRenderFrame());}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const e=this._tr.transform;if("number"==typeof this._lastExpectedZoom){const t=e.zoom-this._lastExpectedZoom;"number"==typeof this._startZoom&&(this._startZoom+=t),"number"==typeof this._targetZoom&&(this._targetZoom+=t);}if(0!==this._delta){const i="wheel"===this._type&&Math.abs(this._delta)>fa?this._wheelZoomRate:this._defaultZoomRate;let o=2/(1+Math.exp(-Math.abs(this._delta*i)));this._delta<0&&0!==o&&(o=1/o);const r="number"!=typeof this._targetZoom?e.scale:t.af(this._targetZoom);this._targetZoom=e.getConstrained(e.getCameraLngLat(),t.ak(r*o)).zoom,"wheel"===this._type&&(this._startZoom=e.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0;}const i="number"!=typeof this._targetZoom?e.zoom:this._targetZoom,o=this._startZoom,r=this._easing;let a,n=!1;if("wheel"===this._type&&o&&r){const e=s.now()-this._lastWheelEventTime,l=Math.min((e+5)/200,1),c=r(l);a=t.C.number(o,i,c),l<1?this._frameId||(this._frameId=!0):n=!0;}else a=i,n=!0;return this._active=!0,n&&(this._active=!1,this._finishTimeout=setTimeout((()=>{this._zooming=!1,this._triggerRenderFrame(),delete this._targetZoom,delete this._lastExpectedZoom,delete this._finishTimeout;}),200)),this._lastExpectedZoom=a,{noInertia:!0,needsRenderFrame:!n,zoomDelta:a-e.zoom,around:this._aroundPoint,originalEvent:this._lastWheelEvent}}_smoothOutEasing(e){let i=t.co;if(this._prevEase){const e=this._prevEase,o=(s.now()-e.start)/e.duration,r=e.easing(o+.01)-e.easing(o),a=.27/Math.sqrt(r*r+1e-4)*.01,n=Math.sqrt(.0729-a*a);i=t.cm(a,n,.25,1);}return this._prevEase={start:s.now(),duration:e,easing:i},i}reset(){this._active=!1,this._zooming=!1,delete this._targetZoom,delete this._lastExpectedZoom,this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);}}class ba{constructor(e,t){this._clickZoom=e,this._tapZoom=t;}enable(){this._clickZoom.enable(),this._tapZoom.enable();}disable(){this._clickZoom.disable(),this._tapZoom.disable();}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class xa{constructor(e){this._tr=new Vr(e),this.reset();}reset(){this._active=!1;}dblclick(e,t){return e.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:this._tr.zoom+(e.shiftKey?-1:1),around:this._tr.unproject(t)},{originalEvent:e});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class ya{constructor(){this._tap=new Hr({numTouches:1,numTaps:1}),this.reset();}reset(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,delete this._tapPoint,this._tap.reset();}touchstart(e,t,i){if(!this._swipePoint)if(this._tapTime){const o=t[0],r=e.timeStamp-this._tapTime<500,a=this._tapPoint.dist(o)<30;r&&a?i.length>0&&(this._swipePoint=o,this._swipeTouch=i[0].identifier):this.reset();}else this._tap.touchstart(e,t,i);}touchmove(e,t,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const o=t[0],r=o.y-this._swipePoint.y;return this._swipePoint=o,e.preventDefault(),this._active=!0,{zoomDelta:r/128}}}else this._tap.touchmove(e,t,i);}touchend(e,t,i){if(this._tapTime)this._swipePoint&&0===i.length&&this.reset();else {const o=this._tap.touchend(e,t,i);o&&(this._tapTime=e.timeStamp,this._tapPoint=o);}}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class wa{constructor(e,t,i){this._el=e,this._mousePan=t,this._touchPan=i;}enable(e){this._inertiaOptions=e||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("maplibregl-touch-drag-pan");}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("maplibregl-touch-drag-pan");}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class Ta{constructor(e,t,i,o){this._pitchWithRotate=e.pitchWithRotate,this._rollEnabled=e.rollEnabled,this._mouseRotate=t,this._mousePitch=i,this._mouseRoll=o;}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable(),this._rollEnabled&&this._mouseRoll.enable();}disable(){this._mouseRotate.disable(),this._mousePitch.disable(),this._mouseRoll.disable();}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())&&(!this._rollEnabled||this._mouseRoll.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()||this._mouseRoll.isActive()}}class Pa{constructor(e,t,i,o){this._el=e,this._touchZoom=t,this._touchRotate=i,this._tapDragZoom=o,this._rotationDisabled=!1,this._enabled=!0;}enable(e){this._touchZoom.enable(e),this._rotationDisabled||this._touchRotate.enable(e),this._tapDragZoom.enable(),this._el.classList.add("maplibregl-touch-zoom-rotate");}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("maplibregl-touch-zoom-rotate");}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable();}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable();}}class Ca{constructor(e,t){this._bypassKey=-1!==navigator.userAgent.indexOf("Mac")?"metaKey":"ctrlKey",this._map=e,this._options=t,this._enabled=!1;}isActive(){return !1}reset(){}_setupUI(){if(this._container)return;const e=this._map.getCanvasContainer();e.classList.add("maplibregl-cooperative-gestures"),this._container=n.create("div","maplibregl-cooperative-gesture-screen",e);let t=this._map._getUIString("CooperativeGesturesHandler.WindowsHelpText");"metaKey"===this._bypassKey&&(t=this._map._getUIString("CooperativeGesturesHandler.MacHelpText"));const i=this._map._getUIString("CooperativeGesturesHandler.MobileHelpText"),o=document.createElement("div");o.className="maplibregl-desktop-message",o.textContent=t,this._container.appendChild(o);const r=document.createElement("div");r.className="maplibregl-mobile-message",r.textContent=i,this._container.appendChild(r),this._container.setAttribute("aria-hidden","true");}_destroyUI(){this._container&&(n.remove(this._container),this._map.getCanvasContainer().classList.remove("maplibregl-cooperative-gestures")),delete this._container;}enable(){this._setupUI(),this._enabled=!0;}disable(){this._enabled=!1,this._destroyUI();}isEnabled(){return this._enabled}isBypassed(e){return e[this._bypassKey]}notifyGestureBlocked(e,i){this._enabled&&(this._map.fire(new t.l("cooperativegestureprevented",{gestureType:e,originalEvent:i})),this._container.classList.add("maplibregl-show"),setTimeout((()=>{this._container.classList.remove("maplibregl-show");}),100));}}const Ia=e=>e.zoom||e.drag||e.roll||e.pitch||e.rotate;class Ma extends t.l{}function Sa(e){return e.panDelta&&e.panDelta.mag()||e.zoomDelta||e.bearingDelta||e.pitchDelta||e.rollDelta}class Ea{constructor(e,i){this.handleWindowEvent=e=>{this.handleEvent(e,`${e.type}Window`);},this.handleEvent=(e,i)=>{if("blur"===e.type)return void this.stop(!0);this._updatingCamera=!0;const o="renderFrame"===e.type?void 0:e,r={needsRenderFrame:!1},a={},s={};for(const{handlerName:l,handler:c,allowed:h}of this._handlers){if(!c.isEnabled())continue;let u;if(this._blockedByActive(s,h,l))c.reset();else if(c[i||e.type]){if(t.cp(e,i||e.type)){const t=n.mousePos(this._map.getCanvas(),e);u=c[i||e.type](e,t);}else if(t.cq(e,i||e.type)){const t=this._getMapTouches(e.touches),o=n.touchPos(this._map.getCanvas(),t);u=c[i||e.type](e,o,t);}else t.cr(i||e.type)||(u=c[i||e.type](e));this.mergeHandlerResult(r,a,u,l,o),u&&u.needsRenderFrame&&this._triggerRenderFrame();}(u||c.isActive())&&(s[l]=c);}const l={};for(const e in this._previousActiveHandlers)s[e]||(l[e]=o);this._previousActiveHandlers=s,(Object.keys(l).length||Sa(r))&&(this._changes.push([r,a,l]),this._triggerRenderFrame()),(Object.keys(s).length||Sa(r))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:c}=r;c&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],c(this._map));},this._map=e,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new Fr(e),this._bearingSnap=i.bearingSnap,this._previousActiveHandlers={},this._eventsInProgress={},this._addDefaultHandlers(i);const o=this._el;this._listeners=[[o,"touchstart",{passive:!0}],[o,"touchmove",{passive:!1}],[o,"touchend",void 0],[o,"touchcancel",void 0],[o,"mousedown",void 0],[o,"mousemove",void 0],[o,"mouseup",void 0],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[o,"mouseover",void 0],[o,"mouseout",void 0],[o,"dblclick",void 0],[o,"click",void 0],[o,"keydown",{capture:!1}],[o,"keyup",void 0],[o,"wheel",{passive:!1}],[o,"contextmenu",void 0],[window,"blur",void 0]];for(const[e,t,i]of this._listeners)n.addEventListener(e,t,e===document?this.handleWindowEvent:this.handleEvent,i);}destroy(){for(const[e,t,i]of this._listeners)n.removeEventListener(e,t,e===document?this.handleWindowEvent:this.handleEvent,i);}_addDefaultHandlers(e){const i=this._map,o=i.getCanvasContainer();this._add("mapEvent",new Zr(i,e));const r=i.boxZoom=new $r(i,e);this._add("boxZoom",r),e.interactive&&e.boxZoom&&r.enable();const a=i.cooperativeGestures=new Ca(i,e.cooperativeGestures);this._add("cooperativeGestures",a),e.cooperativeGestures&&a.enable();const s=new Xr(i),l=new xa(i);i.doubleClickZoom=new ba(l,s),this._add("tapZoom",s),this._add("clickZoom",l),e.interactive&&e.doubleClickZoom&&i.doubleClickZoom.enable();const c=new ya;this._add("tapDragZoom",c);const h=i.touchPitch=new da(i);this._add("touchPitch",h),e.interactive&&e.touchPitch&&i.touchPitch.enable(e.touchPitch);const u=()=>i.project(i.getCenter()),d=function({enable:e,clickTolerance:i,aroundCenter:o=!0,minPixelCenterThreshold:r=100,rotateDegreesPerPixelMoved:a=.8},s){const l=new ea({checkCorrectEvent:e=>0===n.mouseButton(e)&&e.ctrlKey||2===n.mouseButton(e)&&!e.ctrlKey});return new Kr({clickTolerance:i,move:(e,i)=>{const n=s();if(o&&Math.abs(n.y-e.y)>r)return {bearingDelta:t.cn(new t.P(e.x,i.y),i,n)};let l=(i.x-e.x)*a;return o&&i.y0===n.mouseButton(e)&&e.ctrlKey||2===n.mouseButton(e)});return new Kr({clickTolerance:t,move:(e,t)=>({pitchDelta:(t.y-e.y)*i}),moveStateManager:o,enable:e,assignEvents:oa})}(e),p=function({enable:e,clickTolerance:t,rollDegreesPerPixelMoved:i=.3},o){const r=new ea({checkCorrectEvent:e=>2===n.mouseButton(e)&&e.ctrlKey});return new Kr({clickTolerance:t,move:(e,t)=>{const r=o();let a=(t.x-e.x)*i;return t.y0===n.mouseButton(e)&&!e.ctrlKey});return new Kr({clickTolerance:t,move:(e,t)=>({around:t,panDelta:t.sub(e)}),activateOnStart:!0,moveStateManager:i,enable:e,assignEvents:oa})}(e),f=new ra(e,i);i.dragPan=new wa(o,m,f),this._add("mousePan",m),this._add("touchPan",f,["touchZoom","touchRotate"]),e.interactive&&e.dragPan&&i.dragPan.enable(e.dragPan);const g=new ha,v=new la;i.touchZoomRotate=new Pa(o,v,g,c),this._add("touchRotate",g,["touchPan","touchZoom"]),this._add("touchZoom",v,["touchPan","touchRotate"]),e.interactive&&e.touchZoomRotate&&i.touchZoomRotate.enable(e.touchZoomRotate);const b=i.scrollZoom=new va(i,(()=>this._triggerRenderFrame()));this._add("scrollZoom",b,["mousePan"]),e.interactive&&e.scrollZoom&&i.scrollZoom.enable(e.scrollZoom);const x=i.keyboard=new pa(i);this._add("keyboard",x),e.interactive&&e.keyboard&&i.keyboard.enable(),this._add("blockableMapEvent",new Gr(i));}_add(e,t,i){this._handlers.push({handlerName:e,handler:t,allowed:i}),this._handlersById[e]=t;}stop(e){if(!this._updatingCamera){for(const{handler:e}of this._handlers)e.reset();this._inertia.clear(),this._fireEvents({},{},e),this._changes=[];}}isActive(){for(const{handler:e}of this._handlers)if(e.isActive())return !0;return !1}isZooming(){return !!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return !!this._eventsInProgress.rotate}isMoving(){return Boolean(Ia(this._eventsInProgress))||this.isZooming()}_blockedByActive(e,t,i){for(const o in e)if(o!==i&&(!t||t.indexOf(o)<0))return !0;return !1}_getMapTouches(e){const t=[];for(const i of e)this._el.contains(i.target)&&t.push(i);return t}mergeHandlerResult(e,i,o,r,a){if(!o)return;t.e(e,o);const s={handlerName:r,originalEvent:o.originalEvent||a};void 0!==o.zoomDelta&&(i.zoom=s),void 0!==o.panDelta&&(i.drag=s),void 0!==o.rollDelta&&(i.roll=s),void 0!==o.pitchDelta&&(i.pitch=s),void 0!==o.bearingDelta&&(i.rotate=s);}_applyChanges(){const e={},i={},o={};for(const[r,a,s]of this._changes)r.panDelta&&(e.panDelta=(e.panDelta||new t.P(0,0))._add(r.panDelta)),r.zoomDelta&&(e.zoomDelta=(e.zoomDelta||0)+r.zoomDelta),r.bearingDelta&&(e.bearingDelta=(e.bearingDelta||0)+r.bearingDelta),r.pitchDelta&&(e.pitchDelta=(e.pitchDelta||0)+r.pitchDelta),r.rollDelta&&(e.rollDelta=(e.rollDelta||0)+r.rollDelta),void 0!==r.around&&(e.around=r.around),void 0!==r.pinchAround&&(e.pinchAround=r.pinchAround),r.noInertia&&(e.noInertia=r.noInertia),t.e(i,a),t.e(o,s);this._updateMapTransform(e,i,o),this._changes=[];}_updateMapTransform(e,t,i){const o=this._map,r=o._getTransformForUpdate(),a=o.terrain;if(!(Sa(e)||a&&this._terrainMovement))return this._fireEvents(t,i,!0);o._stop(!0);let{panDelta:s,zoomDelta:n,bearingDelta:l,pitchDelta:c,rollDelta:h,around:u,pinchAround:d}=e;void 0!==d&&(u=d),u=u||o.transform.centerPoint,a&&!r.isPointOnMapSurface(u)&&(u=r.centerPoint);const _={panDelta:s,zoomDelta:n,rollDelta:h,pitchDelta:c,bearingDelta:l,around:u};this._map.cameraHelper.useGlobeControls&&!r.isPointOnMapSurface(u)&&(u=r.centerPoint);const p=u.distSqr(r.centerPoint)<.01?r.center:r.screenPointToLocation(s?u.sub(s):u);a?(this._map.cameraHelper.handleMapControlsRollPitchBearingZoom(_,r),this._terrainMovement||!t.drag&&!t.zoom?t.drag&&this._terrainMovement?r.setCenter(r.screenPointToLocation(r.centerPoint.sub(s))):this._map.cameraHelper.handleMapControlsPan(_,r,p):(this._terrainMovement=!0,this._map._elevationFreeze=!0,this._map.cameraHelper.handleMapControlsPan(_,r,p))):(this._map.cameraHelper.handleMapControlsRollPitchBearingZoom(_,r),this._map.cameraHelper.handleMapControlsPan(_,r,p)),o._applyUpdatedTransform(r),this._map._update(),e.noInertia||this._inertia.record(e),this._fireEvents(t,i,!0);}_fireEvents(e,i,o){const r=Ia(this._eventsInProgress),a=Ia(e),n={};for(const t in e){const{originalEvent:i}=e[t];this._eventsInProgress[t]||(n[`${t}start`]=i),this._eventsInProgress[t]=e[t];}!r&&a&&this._fireEvent("movestart",a.originalEvent);for(const e in n)this._fireEvent(e,n[e]);a&&this._fireEvent("move",a.originalEvent);for(const t in e){const{originalEvent:i}=e[t];this._fireEvent(t,i);}const l={};let c;for(const e in this._eventsInProgress){const{handlerName:t,originalEvent:o}=this._eventsInProgress[e];this._handlersById[t].isActive()||(delete this._eventsInProgress[e],c=i[t]||o,l[`${e}end`]=c);}for(const e in l)this._fireEvent(e,l[e]);const h=Ia(this._eventsInProgress),u=(r||a)&&!h;if(u&&this._terrainMovement){this._map._elevationFreeze=!1,this._terrainMovement=!1;const e=this._map._getTransformForUpdate();this._map.getCenterClampedToGround()&&e.recalculateZoomAndCenter(this._map.terrain),this._map._applyUpdatedTransform(e);}if(o&&u){this._updatingCamera=!0;const e=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=e=>0!==e&&-this._bearingSnap{delete this._frameId,this.handleEvent(new Ma("renderFrame",{timeStamp:e})),this._applyChanges();}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame());}}class Ra extends t.E{constructor(e,t,i){super(),this._renderFrameCallback=()=>{const e=Math.min((s.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1&&this._easeFrameId?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop();},this._moving=!1,this._zooming=!1,this.transform=e,this._bearingSnap=i.bearingSnap,this.cameraHelper=t,this.on("moveend",(()=>{delete this._requestedCameraState;}));}migrateProjection(e,t){e.apply(this.transform),this.transform=e,this.cameraHelper=t;}getCenter(){return new t.S(this.transform.center.lng,this.transform.center.lat)}setCenter(e,t){return this.jumpTo({center:e},t)}getCenterElevation(){return this.transform.elevation}setCenterElevation(e,t){return this.jumpTo({elevation:e},t),this}getCenterClampedToGround(){return this._centerClampedToGround}setCenterClampedToGround(e){this._centerClampedToGround=e;}panBy(e,i,o){return e=t.P.convert(e).mult(-1),this.panTo(this.transform.center,t.e({offset:e},i),o)}panTo(e,i,o){return this.easeTo(t.e({center:e},i),o)}getZoom(){return this.transform.zoom}setZoom(e,t){return this.jumpTo({zoom:e},t),this}zoomTo(e,i,o){return this.easeTo(t.e({zoom:e},i),o)}zoomIn(e,t){return this.zoomTo(this.getZoom()+1,e,t),this}zoomOut(e,t){return this.zoomTo(this.getZoom()-1,e,t),this}getVerticalFieldOfView(){return this.transform.fov}setVerticalFieldOfView(e,i){return e!=this.transform.fov&&(this.transform.setFov(e),this.fire(new t.l("movestart",i)).fire(new t.l("move",i)).fire(new t.l("moveend",i))),this}getBearing(){return this.transform.bearing}setBearing(e,t){return this.jumpTo({bearing:e},t),this}getPadding(){return this.transform.padding}setPadding(e,t){return this.jumpTo({padding:e},t),this}rotateTo(e,i,o){return this.easeTo(t.e({bearing:e},i),o)}resetNorth(e,i){return this.rotateTo(0,t.e({duration:1e3},e),i),this}resetNorthPitch(e,i){return this.easeTo(t.e({bearing:0,pitch:0,roll:0,duration:1e3},e),i),this}snapToNorth(e,t){return Math.abs(this.getBearing()){f.easeFunc(t),this.terrain&&!e.freezeElevation&&this._updateElevation(t),this._applyUpdatedTransform(o),this._fireMoveEvents(i);}),(t=>{this.terrain&&e.freezeElevation&&this._finalizeElevation(),this._afterEase(i,t);}),e),this}_prepareEase(e,i,o={}){this._moving=!0,i||o.moving||this.fire(new t.l("movestart",e)),this._zooming&&!o.zooming&&this.fire(new t.l("zoomstart",e)),this._rotating&&!o.rotating&&this.fire(new t.l("rotatestart",e)),this._pitching&&!o.pitching&&this.fire(new t.l("pitchstart",e)),this._rolling&&!o.rolling&&this.fire(new t.l("rollstart",e));}_prepareElevation(e){this._elevationCenter=e,this._elevationStart=this.transform.elevation,this._elevationTarget=this.terrain.getElevationForLngLatZoom(e,this.transform.tileZoom),this._elevationFreeze=!0;}_updateElevation(e){void 0!==this._elevationStart&&void 0!==this._elevationCenter||this._prepareElevation(this.transform.center),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom));const i=this.terrain.getElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom);if(e<1&&i!==this._elevationTarget){const t=this._elevationTarget-this._elevationStart;this._elevationStart+=e*(t-(i-(t*e+this._elevationStart))/(1-e)),this._elevationTarget=i;}this.transform.setElevation(t.C.number(this._elevationStart,this._elevationTarget,e));}_finalizeElevation(){this._elevationFreeze=!1,this.getCenterClampedToGround()&&this.transform.recalculateZoomAndCenter(this.terrain);}_getTransformForUpdate(){return this.transformCameraUpdate||this.terrain?(this._requestedCameraState||(this._requestedCameraState=this.transform.clone()),this._requestedCameraState):this.transform}_elevateCameraIfInsideTerrain(e){if(!this.terrain&&e.elevation>=0&&e.pitch<=90)return {};const t=e.getCameraLngLat(),i=e.getCameraAltitude(),o=this.terrain?this.terrain.getElevationForLngLatZoom(t,e.zoom):0;if(ithis._elevateCameraIfInsideTerrain(e))),this.transformCameraUpdate&&t.push((e=>this.transformCameraUpdate(e))),!t.length)return;const i=e.clone();for(const e of t){const t=i.clone(),{center:o,zoom:r,roll:a,pitch:s,bearing:n,elevation:l}=e(t);o&&t.setCenter(o),void 0!==l&&t.setElevation(l),void 0!==r&&t.setZoom(r),void 0!==a&&t.setRoll(a),void 0!==s&&t.setPitch(s),void 0!==n&&t.setBearing(n),i.apply(t);}this.transform.apply(i);}_fireMoveEvents(e){this.fire(new t.l("move",e)),this._zooming&&this.fire(new t.l("zoom",e)),this._rotating&&this.fire(new t.l("rotate",e)),this._pitching&&this.fire(new t.l("pitch",e)),this._rolling&&this.fire(new t.l("roll",e));}_afterEase(e,i){if(this._easeId&&i&&this._easeId===i)return;delete this._easeId;const o=this._zooming,r=this._rotating,a=this._pitching,s=this._rolling;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._rolling=!1,this._padding=!1,o&&this.fire(new t.l("zoomend",e)),r&&this.fire(new t.l("rotateend",e)),a&&this.fire(new t.l("pitchend",e)),s&&this.fire(new t.l("rollend",e)),this.fire(new t.l("moveend",e));}flyTo(e,i){if(!e.essential&&s.prefersReducedMotion){const o=t.Q(e,["center","zoom","bearing","pitch","roll","elevation"]);return this.jumpTo(o,i)}this.stop(),e=t.e({offset:[0,0],speed:1.2,curve:1.42,easing:t.co},e);const o=this._getTransformForUpdate(),r=o.bearing,a=o.pitch,n=o.roll,l=o.padding,c="bearing"in e?this._normalizeBearing(e.bearing,r):r,h="pitch"in e?+e.pitch:a,u="roll"in e?this._normalizeBearing(e.roll,n):n,d="padding"in e?e.padding:o.padding,_=t.P.convert(e.offset);let p=o.centerPoint.add(_);const m=o.screenPointToLocation(p),f=this.cameraHelper.handleFlyTo(o,{bearing:c,pitch:h,roll:u,padding:d,locationAtOffset:m,offsetAsPoint:_,center:e.center,minZoom:e.minZoom,zoom:e.zoom});let g=e.curve;const v=Math.max(o.width,o.height),b=v/f.scaleOfZoom,x=f.pixelPathLength;"number"==typeof f.scaleOfMinZoom&&(g=Math.sqrt(v/f.scaleOfMinZoom/x*2));const y=g*g;function w(e){const t=(b*b-v*v+(e?-1:1)*y*y*x*x)/(2*(e?b:v)*y*x);return Math.log(Math.sqrt(t*t+1)-t)}function T(e){return (Math.exp(e)-Math.exp(-e))/2}function P(e){return (Math.exp(e)+Math.exp(-e))/2}const C=w(!1);let I=function(e){return P(C)/P(C+g*e)},M=function(e){return v*((P(C)*(T(t=C+g*e)/P(t))-T(C))/y)/x;var t;},S=(w(!0)-C)/g;if(Math.abs(x)<2e-6||!isFinite(S)){if(Math.abs(v-b)<1e-6)return this.easeTo(e,i);const t=b0,I=e=>Math.exp(t*g*e);}return e.duration="duration"in e?+e.duration:1e3*S/("screenSpeed"in e?+e.screenSpeed/g:+e.speed),e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=r!==c,this._pitching=h!==a,this._rolling=u!==n,this._padding=!o.isPaddingEqual(d),this._prepareEase(i,!1),this.terrain&&this._prepareElevation(f.targetCenter),this._ease((s=>{const m=s*S,g=1/I(m),v=M(m);this._rotating&&o.setBearing(t.C.number(r,c,s)),this._pitching&&o.setPitch(t.C.number(a,h,s)),this._rolling&&o.setRoll(t.C.number(n,u,s)),this._padding&&(o.interpolatePadding(l,d,s),p=o.centerPoint.add(_)),f.easeFunc(s,g,v,p),this.terrain&&!e.freezeElevation&&this._updateElevation(s),this._applyUpdatedTransform(o),this._fireMoveEvents(i);}),(()=>{this.terrain&&e.freezeElevation&&this._finalizeElevation(),this._afterEase(i);}),e),this}isEasing(){return !!this._easeFrameId}stop(){return this._stop()}_stop(e,t){var i;if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){const e=this._onEaseEnd;delete this._onEaseEnd,e.call(this,t);}return e||null===(i=this.handlers)||void 0===i||i.stop(!1),this}_ease(e,t,i){!1===i.animate||0===i.duration?(e(1),t()):(this._easeStart=s.now(),this._easeOptions=i,this._onEaseFrame=e,this._onEaseEnd=t,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback));}_normalizeBearing(e,i){e=t.aO(e,-180,180);const o=Math.abs(e-i);return Math.abs(e-360-i)MapLibre'};class Da{constructor(e=za){this._toggleAttribution=()=>{this._container.classList.contains("maplibregl-compact")&&(this._container.classList.contains("maplibregl-compact-show")?(this._container.setAttribute("open",""),this._container.classList.remove("maplibregl-compact-show")):(this._container.classList.add("maplibregl-compact-show"),this._container.removeAttribute("open")));},this._updateData=e=>{!e||"metadata"!==e.sourceDataType&&"visibility"!==e.sourceDataType&&"style"!==e.dataType&&"terrain"!==e.type||this._updateAttributions();},this._updateCompact=()=>{this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1===this._compact?this._container.setAttribute("open",""):this._container.classList.contains("maplibregl-compact")||this._container.classList.contains("maplibregl-attrib-empty")||(this._container.setAttribute("open",""),this._container.classList.add("maplibregl-compact","maplibregl-compact-show")):(this._container.setAttribute("open",""),this._container.classList.contains("maplibregl-compact")&&this._container.classList.remove("maplibregl-compact","maplibregl-compact-show"));},this._updateCompactMinimize=()=>{this._container.classList.contains("maplibregl-compact")&&this._container.classList.contains("maplibregl-compact-show")&&this._container.classList.remove("maplibregl-compact-show");},this.options=e;}getDefaultPosition(){return "bottom-right"}onAdd(e){return this._map=e,this._compact=this.options.compact,this._container=n.create("details","maplibregl-ctrl maplibregl-ctrl-attrib"),this._compactButton=n.create("summary","maplibregl-ctrl-attrib-button",this._container),this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=n.create("div","maplibregl-ctrl-attrib-inner",this._container),this._updateAttributions(),this._updateCompact(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("terrain",this._updateData),this._map.on("resize",this._updateCompact),this._map.on("drag",this._updateCompactMinimize),this._container}onRemove(){n.remove(this._container),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("terrain",this._updateData),this._map.off("resize",this._updateCompact),this._map.off("drag",this._updateCompactMinimize),this._map=void 0,this._compact=void 0,this._attribHTML=void 0;}_setElementTitle(e,t){const i=this._map._getUIString(`AttributionControl.${t}`);e.title=i,e.setAttribute("aria-label",i);}_updateAttributions(){if(!this._map.style)return;let e=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?e=e.concat(this.options.customAttribution.map((e=>"string"!=typeof e?"":e))):"string"==typeof this.options.customAttribution&&e.push(this.options.customAttribution)),this._map.style.stylesheet){const e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id;}const t=this._map.style.sourceCaches;for(const i in t){const o=t[i];if(o.used||o.usedForTerrain){const t=o.getSource();t.attribution&&e.indexOf(t.attribution)<0&&e.push(t.attribution);}}e=e.filter((e=>String(e).trim())),e.sort(((e,t)=>e.length-t.length)),e=e.filter(((t,i)=>{for(let o=i+1;o=0)return !1;return !0}));const i=e.join(" | ");i!==this._attribHTML&&(this._attribHTML=i,e.length?(this._innerContainer.innerHTML=n.sanitize(i),this._container.classList.remove("maplibregl-attrib-empty")):this._container.classList.add("maplibregl-attrib-empty"),this._updateCompact(),this._editLink=null);}}class Aa{constructor(e={}){this._updateCompact=()=>{const e=this._container.children;if(e.length){const t=e[0];this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1!==this._compact&&t.classList.add("maplibregl-compact"):t.classList.remove("maplibregl-compact");}},this.options=e;}getDefaultPosition(){return "bottom-left"}onAdd(e){this._map=e,this._compact=this.options&&this.options.compact,this._container=n.create("div","maplibregl-ctrl");const t=n.create("a","maplibregl-ctrl-logo");return t.target="_blank",t.rel="noopener nofollow",t.href="https://maplibre.org/",t.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),t.setAttribute("rel","noopener nofollow"),this._container.appendChild(t),this._container.style.display="block",this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){n.remove(this._container),this._map.off("resize",this._updateCompact),this._map=void 0,this._compact=void 0;}}class La{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1;}add(e){const t=++this._id;return this._queue.push({callback:e,id:t,cancelled:!1}),t}remove(e){const t=this._currentlyRunning,i=t?this._queue.concat(t):this._queue;for(const t of i)if(t.id===e)return void(t.cancelled=!0)}run(e=0){if(this._currentlyRunning)throw new Error("Attempting to run(), but is already running.");const t=this._currentlyRunning=this._queue;this._queue=[];for(const i of t)if(!i.cancelled&&(i.callback(e),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1;}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[];}}var ka=t.aJ([{name:"a_pos3d",type:"Int16",components:3}]);class Fa extends t.E{constructor(e){super(),this._lastTilesetChange=s.now(),this.sourceCache=e,this._tiles={},this._renderableTilesKeys=[],this._sourceTileCache={},this.minzoom=0,this.maxzoom=22,this.deltaZoom=1,this.tileSize=e._source.tileSize*2**this.deltaZoom,e.usedForTerrain=!0,e.tileSize=this.tileSize;}destruct(){this.sourceCache.usedForTerrain=!1,this.sourceCache.tileSize=null;}update(e,i){this.sourceCache.update(e,i),this._renderableTilesKeys=[];const o={};for(const r of ve(e,{tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,reparseOverscaled:!1,terrain:i,calculateTileZoom:this.sourceCache._source.calculateTileZoom}))o[r.key]=!0,this._renderableTilesKeys.push(r.key),this._tiles[r.key]||(r.terrainRttPosMatrix32f=new Float64Array(16),t.bY(r.terrainRttPosMatrix32f,0,t.$,t.$,0,0,1),this._tiles[r.key]=new re(r,this.tileSize),this._lastTilesetChange=s.now());for(const e in this._tiles)o[e]||delete this._tiles[e];}freeRtt(e){for(const t in this._tiles){const i=this._tiles[t];(!e||i.tileID.equals(e)||i.tileID.isChildOf(e)||e.isChildOf(i.tileID))&&(i.rtt=[]);}}getRenderableTiles(){return this._renderableTilesKeys.map((e=>this.getTileByID(e)))}getTileByID(e){return this._tiles[e]}getTerrainCoords(e,t){return t?this._getTerrainCoordsForTileRanges(e,t):this._getTerrainCoordsForRegularTile(e)}_getTerrainCoordsForRegularTile(e){const i={};for(const o of this._renderableTilesKeys){const r=this._tiles[o].tileID,a=e.clone(),s=t.ba();if(r.canonical.equals(e.canonical))t.bY(s,0,t.$,t.$,0,0,1);else if(r.canonical.isChildOf(e.canonical)){const i=r.canonical.z-e.canonical.z,o=r.canonical.x-(r.canonical.x>>i<>i<>i;t.bY(s,0,n,n,0,0,1),t.M(s,s,[-o*n,-a*n,0]);}else {if(!e.canonical.isChildOf(r.canonical))continue;{const i=e.canonical.z-r.canonical.z,o=e.canonical.x-(e.canonical.x>>i<>i<>i;t.bY(s,0,t.$,t.$,0,0,1),t.M(s,s,[o*n,a*n,0]),t.N(s,s,[1/2**i,1/2**i,0]);}}a.terrainRttPosMatrix32f=new Float32Array(s),i[o]=a;}return i}_getTerrainCoordsForTileRanges(e,i){const o={};for(const r of this._renderableTilesKeys){const a=this._tiles[r].tileID;if(!this._isWithinTileRanges(a,i))continue;const s=e.clone(),n=t.ba();if(a.canonical.z===e.canonical.z){const i=e.canonical.x-a.canonical.x,o=e.canonical.y-a.canonical.y;t.bY(n,0,t.$,t.$,0,0,1),t.M(n,n,[i*t.$,o*t.$,0]);}else if(a.canonical.z>e.canonical.z){const i=a.canonical.z-e.canonical.z,o=a.canonical.x-(a.canonical.x>>i<>i<>i),l=e.canonical.y-(a.canonical.y>>i),c=t.$>>i;t.bY(n,0,c,c,0,0,1),t.M(n,n,[-o*c+s*t.$,-r*c+l*t.$,0]);}else {const i=e.canonical.z-a.canonical.z,o=e.canonical.x-(e.canonical.x>>i<>i<>i)-a.canonical.x,l=(e.canonical.y>>i)-a.canonical.y,c=t.$<i.maxzoom&&(o=i.maxzoom),o=i.minzoom&&(!r||!r.dem);)r=this.sourceCache.getTileByID(e.scaledTo(o--).key);return r}anyTilesAfterTime(e=Date.now()){return this._lastTilesetChange>=e}_isWithinTileRanges(e,t){return t[e.canonical.z]&&e.canonical.x>=t[e.canonical.z].minTileX&&e.canonical.x<=t[e.canonical.z].maxTileX&&e.canonical.y>=t[e.canonical.z].minTileY&&e.canonical.y<=t[e.canonical.z].maxTileY}}class Ba{constructor(e,t,i){this._meshCache={},this.painter=e,this.sourceCache=new Fa(t),this.options=i,this.exaggeration="number"==typeof i.exaggeration?i.exaggeration:1,this.qualityFactor=2,this.meshSize=128,this._demMatrixCache={},this.coordsIndex=[],this._coordsTextureSize=1024;}getDEMElevation(e,i,o,r=t.$){var a;if(!(i>=0&&i=0&&oe.canonical.z&&(e.canonical.z>=o?r=e.canonical.z-o:t.w("cannot calculate elevation if elevation maxzoom > source.maxzoom"));const a=e.canonical.x-(e.canonical.x>>r<>r<>8<<4|e>>8,i[t+3]=0;const o=new t.R({width:this._coordsTextureSize,height:this._coordsTextureSize},new Uint8Array(i.buffer)),r=new t.T(e,o,e.gl.RGBA,{premultiply:!1});return r.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),this._coordsTexture=r,r}pointCoordinate(e){this.painter.maybeDrawDepthAndCoords(!0);const i=new Uint8Array(4),o=this.painter.context,r=o.gl,a=Math.round(e.x*this.painter.pixelRatio/devicePixelRatio),s=Math.round(e.y*this.painter.pixelRatio/devicePixelRatio),n=Math.round(this.painter.height/devicePixelRatio);o.bindFramebuffer.set(this.getFramebuffer("coords").framebuffer),r.readPixels(a,n-s-1,1,1,r.RGBA,r.UNSIGNED_BYTE,i),o.bindFramebuffer.set(null);const l=i[0]+(i[2]>>4<<8),c=i[1]+((15&i[2])<<8),h=this.coordsIndex[255-i[3]],u=h&&this.sourceCache.getTileByID(h);if(!u)return null;const d=this._coordsTextureSize,_=(1<0,r=o&&0===e.canonical.y,a=o&&e.canonical.y===(1<e.id!==t)),this._recentlyUsed.push(e.id);}stampObject(e){e.stamp=++this._stamp;}getOrCreateFreeObject(){for(const e of this._recentlyUsed)if(!this._objects[e].inUse)return this._objects[e];if(this._objects.length>=this._size)throw new Error("No free RenderPool available, call freeAllObjects() required!");const e=this._createObject(this._objects.length);return this._objects.push(e),e}freeObject(e){e.inUse=!1;}freeAllObjects(){for(const e of this._objects)this.freeObject(e);}isFull(){return !(this._objects.length!e.inUse))}}const ja={background:!0,fill:!0,line:!0,raster:!0,hillshade:!0,"color-relief":!0};class Na{constructor(e,t){this.painter=e,this.terrain=t,this.pool=new Oa(e.context,30,t.sourceCache.tileSize*t.qualityFactor);}destruct(){this.pool.destruct();}getTexture(e){return this.pool.getObjectForId(e.rtt[this._stacks.length-1].id).texture}prepareForRender(e,t){this._stacks=[],this._prevType=null,this._rttTiles=[],this._renderableTiles=this.terrain.sourceCache.getRenderableTiles(),this._renderableLayerIds=e._order.filter((i=>!e._layers[i].isHidden(t))),this._coordsAscending={};for(const t in e.sourceCaches){this._coordsAscending[t]={};const i=e.sourceCaches[t].getVisibleCoordinates(),o=e.sourceCaches[t].getSource(),r=o instanceof X?o.terrainTileRanges:null;for(const e of i){const i=this.terrain.sourceCache.getTerrainCoords(e,r);for(const e in i)this._coordsAscending[t][e]||(this._coordsAscending[t][e]=[]),this._coordsAscending[t][e].push(i[e]);}}this._coordsAscendingStr={};for(const t of e._order){const i=e._layers[t],o=i.source;if(ja[i.type]&&!this._coordsAscendingStr[o]){this._coordsAscendingStr[o]={};for(const e in this._coordsAscending[o])this._coordsAscendingStr[o][e]=this._coordsAscending[o][e].map((e=>e.key)).sort().join();}}for(const e of this._renderableTiles)for(const t in this._coordsAscendingStr){const i=this._coordsAscendingStr[t][e.tileID.key];i&&i!==e.rttCoords[t]&&(e.rtt=[]);}}renderLayer(e,i){if(e.isHidden(this.painter.transform.zoom))return !1;const o=Object.assign(Object.assign({},i),{isRenderingToTexture:!0}),r=e.type,a=this.painter,s=this._renderableLayerIds[this._renderableLayerIds.length-1]===e.id;if(ja[r]&&(this._prevType&&ja[this._prevType]||this._stacks.push([]),this._prevType=r,this._stacks[this._stacks.length-1].push(e.id),!s))return !0;if(ja[this._prevType]||ja[r]&&s){this._prevType=r;const e=this._stacks.length-1,i=this._stacks[e]||[];for(const r of this._renderableTiles){if(this.pool.isFull()&&(Cr(this.painter,this.terrain,this._rttTiles,o),this._rttTiles=[],this.pool.freeAllObjects()),this._rttTiles.push(r),r.rtt[e]){const t=this.pool.getObjectForId(r.rtt[e].id);if(t.stamp===r.rtt[e].stamp){this.pool.useObject(t);continue}}const s=this.pool.getOrCreateFreeObject();this.pool.useObject(s),this.pool.stampObject(s),r.rtt[e]={id:s.id,stamp:s.stamp},a.context.bindFramebuffer.set(s.fbo.framebuffer),a.context.clear({color:t.bf.transparent,stencil:0}),a.currentStencilSource=void 0;for(let e=0;e{this.startMove(e,n.mousePos(this.element,e)),n.addEventListener(window,"mousemove",this.mousemove),n.addEventListener(window,"mouseup",this.mouseup);},this.mousemove=e=>{this.move(e,n.mousePos(this.element,e));},this.mouseup=e=>{this._rotatePitchHandler.dragEnd(e),this.offTemp();},this.touchstart=e=>{1!==e.targetTouches.length?this.reset():(this._startPos=this._lastPos=n.touchPos(this.element,e.targetTouches)[0],this.startMove(e,this._startPos),n.addEventListener(window,"touchmove",this.touchmove,{passive:!1}),n.addEventListener(window,"touchend",this.touchend));},this.touchmove=e=>{1!==e.targetTouches.length?this.reset():(this._lastPos=n.touchPos(this.element,e.targetTouches)[0],this.move(e,this._lastPos));},this.touchend=e=>{0===e.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos){this._rotatePitchHandler.reset(),delete this._startPos,delete this._lastPos,this.offTemp();},this._clickTolerance=10,this.element=i;const r=new ia;this._rotatePitchHandler=new Kr({clickTolerance:3,move:(e,r)=>{const a=i.getBoundingClientRect(),s=new t.P((a.bottom-a.top)/2,(a.right-a.left)/2);return {bearingDelta:t.cn(new t.P(e.x,r.y),r,s),pitchDelta:o?-.5*(r.y-e.y):void 0}},moveStateManager:r,enable:!0,assignEvents:()=>{}}),this.map=e,n.addEventListener(i,"mousedown",this.mousedown),n.addEventListener(i,"touchstart",this.touchstart,{passive:!1}),n.addEventListener(i,"touchcancel",this.reset);}startMove(e,t){this._rotatePitchHandler.dragStart(e,t),n.disableDrag();}move(e,t){const i=this.map,{bearingDelta:o,pitchDelta:r}=this._rotatePitchHandler.dragMove(e,t)||{};o&&i.setBearing(i.getBearing()+o),r&&i.setPitch(i.getPitch()+r);}off(){const e=this.element;n.removeEventListener(e,"mousedown",this.mousedown),n.removeEventListener(e,"touchstart",this.touchstart,{passive:!1}),n.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),n.removeEventListener(window,"touchend",this.touchend),n.removeEventListener(e,"touchcancel",this.reset),this.offTemp();}offTemp(){n.enableDrag(),n.removeEventListener(window,"mousemove",this.mousemove),n.removeEventListener(window,"mouseup",this.mouseup),n.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),n.removeEventListener(window,"touchend",this.touchend);}}let qa;function Wa(e,i,o,r=!1){if(r||!o.getCoveringTilesDetailsProvider().allowWorldCopies())return null==e?void 0:e.wrap();const a=new t.S(e.lng,e.lat);if(e=new t.S(e.lng,e.lat),i){const r=new t.S(e.lng-360,e.lat),a=new t.S(e.lng+360,e.lat),s=o.locationToScreenPoint(e).distSqr(i);o.locationToScreenPoint(r).distSqr(i)180;){const t=o.locationToScreenPoint(e);if(t.x>=0&&t.y>=0&&t.x<=o.width&&t.y<=o.height)break;e.lng>o.center.lng?e.lng-=360:e.lng+=360;}return e.lng!==a.lng&&o.isPointOnMapSurface(o.locationToScreenPoint(e))?e:a}const Ha={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};function Xa(e,t,i){const o=e.classList;for(const e in Ha)o.remove(`maplibregl-${i}-anchor-${e}`);o.add(`maplibregl-${i}-anchor-${t}`);}class Ka extends t.E{constructor(e){if(super(),this._onKeyPress=e=>{const t=e.code,i=e.charCode||e.keyCode;"Space"!==t&&"Enter"!==t&&32!==i&&13!==i||this.togglePopup();},this._onMapClick=e=>{const t=e.originalEvent.target,i=this._element;this._popup&&(t===i||i.contains(t))&&this.togglePopup();},this._update=e=>{if(!this._map)return;const t=this._map.loaded()&&!this._map.isMoving();("terrain"===(null==e?void 0:e.type)||"render"===(null==e?void 0:e.type)&&!t)&&this._map.once("render",this._update),this._lngLat=Wa(this._lngLat,this._flatPos,this._map.transform),this._flatPos=this._pos=this._map.project(this._lngLat)._add(this._offset),this._map.terrain&&(this._flatPos=this._map.transform.locationToScreenPoint(this._lngLat)._add(this._offset));let i="";"viewport"===this._rotationAlignment||"auto"===this._rotationAlignment?i=`rotateZ(${this._rotation}deg)`:"map"===this._rotationAlignment&&(i=`rotateZ(${this._rotation-this._map.getBearing()}deg)`);let o="";"viewport"===this._pitchAlignment||"auto"===this._pitchAlignment?o="rotateX(0deg)":"map"===this._pitchAlignment&&(o=`rotateX(${this._map.getPitch()}deg)`),this._subpixelPositioning||e&&"moveend"!==e.type||(this._pos=this._pos.round()),n.setTransform(this._element,`${Ha[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${o} ${i}`),s.frameAsync(new AbortController).then((()=>{this._updateOpacity(e&&"moveend"===e.type);})).catch((()=>{}));},this._onMove=e=>{if(!this._isDragging){const t=this._clickTolerance||this._map._clickTolerance;this._isDragging=e.point.dist(this._pointerdownPos)>=t;}this._isDragging&&(this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.l("dragstart"))),this.fire(new t.l("drag")));},this._onUp=()=>{this._element.style.pointerEvents="auto",this._positionDelta=null,this._pointerdownPos=null,this._isDragging=!1,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.l("dragend")),this._state="inactive";},this._addDragHandler=e=>{this._element.contains(e.originalEvent.target)&&(e.preventDefault(),this._positionDelta=e.point.sub(this._pos).add(this._offset),this._pointerdownPos=e.point,this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp));},this._anchor=e&&e.anchor||"center",this._color=e&&e.color||"#3FB1CE",this._scale=e&&e.scale||1,this._draggable=e&&e.draggable||!1,this._clickTolerance=e&&e.clickTolerance||0,this._subpixelPositioning=e&&e.subpixelPositioning||!1,this._isDragging=!1,this._state="inactive",this._rotation=e&&e.rotation||0,this._rotationAlignment=e&&e.rotationAlignment||"auto",this._pitchAlignment=e&&e.pitchAlignment&&"auto"!==e.pitchAlignment?e.pitchAlignment:this._rotationAlignment,this.setOpacity(null==e?void 0:e.opacity,null==e?void 0:e.opacityWhenCovered),e&&e.element)this._element=e.element,this._offset=t.P.convert(e&&e.offset||[0,0]);else {this._defaultMarker=!0,this._element=n.create("div");const i=n.createNS("http://www.w3.org/2000/svg","svg"),o=41,r=27;i.setAttributeNS(null,"display","block"),i.setAttributeNS(null,"height",`${o}px`),i.setAttributeNS(null,"width",`${r}px`),i.setAttributeNS(null,"viewBox",`0 0 ${r} ${o}`);const a=n.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"stroke","none"),a.setAttributeNS(null,"stroke-width","1"),a.setAttributeNS(null,"fill","none"),a.setAttributeNS(null,"fill-rule","evenodd");const s=n.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"fill-rule","nonzero");const l=n.createNS("http://www.w3.org/2000/svg","g");l.setAttributeNS(null,"transform","translate(3.0, 29.0)"),l.setAttributeNS(null,"fill","#000000");const 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d=n.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"opacity","0.25"),d.setAttributeNS(null,"fill","#000000");const _=n.createNS("http://www.w3.org/2000/svg","path");_.setAttributeNS(null,"d","M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 13.612715,34.322738 13.5,34.441406 C13.387285,34.322738 13.256555,34.180814 13.056641,33.908203 C10.284481,30.127985 7.4148684,26.314159 5.015625,22.773438 C2.6163816,19.232715 1,15.953538 1,13.5 C1,6.584596 6.584596,1 13.5,1 Z"),d.appendChild(_);const p=n.createNS("http://www.w3.org/2000/svg","g");p.setAttributeNS(null,"transform","translate(6.0, 7.0)"),p.setAttributeNS(null,"fill","#FFFFFF");const m=n.createNS("http://www.w3.org/2000/svg","g");m.setAttributeNS(null,"transform","translate(8.0, 8.0)");const f=n.createNS("http://www.w3.org/2000/svg","circle");f.setAttributeNS(null,"fill","#000000"),f.setAttributeNS(null,"opacity","0.25"),f.setAttributeNS(null,"cx","5.5"),f.setAttributeNS(null,"cy","5.5"),f.setAttributeNS(null,"r","5.4999962");const g=n.createNS("http://www.w3.org/2000/svg","circle");g.setAttributeNS(null,"fill","#FFFFFF"),g.setAttributeNS(null,"cx","5.5"),g.setAttributeNS(null,"cy","5.5"),g.setAttributeNS(null,"r","5.4999962"),m.appendChild(f),m.appendChild(g),s.appendChild(l),s.appendChild(h),s.appendChild(d),s.appendChild(p),s.appendChild(m),i.appendChild(s),i.setAttributeNS(null,"height",o*this._scale+"px"),i.setAttributeNS(null,"width",r*this._scale+"px"),this._element.appendChild(i),this._offset=t.P.convert(e&&e.offset||[0,-14]);}if(this._element.classList.add("maplibregl-marker"),this._element.addEventListener("dragstart",(e=>{e.preventDefault();})),this._element.addEventListener("mousedown",(e=>{e.preventDefault();})),Xa(this._element,this._anchor,"marker"),e&&e.className)for(const t of e.className.split(" "))this._element.classList.add(t);this._popup=null;}addTo(e){return this.remove(),this._map=e,this._element.hasAttribute("aria-label")||this._element.setAttribute("aria-label",e._getUIString("Marker.Title")),e.getCanvasContainer().appendChild(this._element),e.on("move",this._update),e.on("moveend",this._update),e.on("terrain",this._update),e.on("projectiontransition",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this}remove(){return this._opacityTimeout&&(clearTimeout(this._opacityTimeout),delete this._opacityTimeout),this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("terrain",this._update),this._map.off("projectiontransition",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),this._map.off("mouseup",this._onUp),this._map.off("touchend",this._onUp),this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),delete this._map),n.remove(this._element),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.S.convert(e),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this}getElement(){return this._element}setPopup(e){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),e){if(!("offset"in e.options)){const t=38.1,i=13.5,o=Math.abs(i)/Math.SQRT2;e.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-t],"bottom-left":[o,-1*(t-i+o)],"bottom-right":[-o,-1*(t-i+o)],left:[i,-1*(t-i)],right:[-i,-1*(t-i)]}:this._offset;}this._popup=e,this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress);}return this}setSubpixelPositioning(e){return this._subpixelPositioning=e,this}getPopup(){return this._popup}togglePopup(){const e=this._popup;return this._element.style.opacity===this._opacityWhenCovered?this:e?(e.isOpen()?e.remove():(e.setLngLat(this._lngLat),e.addTo(this._map)),this):this}_updateOpacity(e=!1){var i,o;const r=null===(i=this._map)||void 0===i?void 0:i.terrain,a=this._map.transform.isLocationOccluded(this._lngLat);if(!r||a){const e=a?this._opacityWhenCovered:this._opacity;return void(this._element.style.opacity!==e&&(this._element.style.opacity=e))}if(e)this._opacityTimeout=null;else {if(this._opacityTimeout)return;this._opacityTimeout=setTimeout((()=>{this._opacityTimeout=null;}),100);}const s=this._map,n=s.terrain.depthAtPoint(this._pos),l=s.terrain.getElevationForLngLatZoom(this._lngLat,s.transform.tileZoom);if(s.transform.lngLatToCameraDepth(this._lngLat,l)-n<.006)return void(this._element.style.opacity=this._opacity);const c=-this._offset.y/s.transform.pixelsPerMeter,h=Math.sin(s.getPitch()*Math.PI/180)*c,u=s.terrain.depthAtPoint(new t.P(this._pos.x,this._pos.y-this._offset.y)),d=s.transform.lngLatToCameraDepth(this._lngLat,l+h)-u>.006;(null===(o=this._popup)||void 0===o?void 0:o.isOpen())&&d&&this._popup.remove(),this._element.style.opacity=d?this._opacityWhenCovered:this._opacity;}getOffset(){return this._offset}setOffset(e){return this._offset=t.P.convert(e),this._update(),this}addClassName(e){this._element.classList.add(e);}removeClassName(e){this._element.classList.remove(e);}toggleClassName(e){return this._element.classList.toggle(e)}setDraggable(e){return this._draggable=!!e,this._map&&(e?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this}isDraggable(){return this._draggable}setRotation(e){return this._rotation=e||0,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(e){return this._rotationAlignment=e||"auto",this._update(),this}getRotationAlignment(){return this._rotationAlignment}setPitchAlignment(e){return this._pitchAlignment=e&&"auto"!==e?e:this._rotationAlignment,this._update(),this}getPitchAlignment(){return this._pitchAlignment}setOpacity(e,t){return (void 0===this._opacity||void 0===e&&void 0===t)&&(this._opacity="1",this._opacityWhenCovered="0.2"),void 0!==e&&(this._opacity=e),void 0!==t&&(this._opacityWhenCovered=t),this._map&&this._updateOpacity(!0),this}}const Ya={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0};let Qa=0,Ja=!1;const es={maxWidth:100,unit:"metric"};function ts(e,t,i){const o=i&&i.maxWidth||100,r=e._container.clientHeight/2,a=e._container.clientWidth/2,s=e.unproject([a-o/2,r]),n=e.unproject([a+o/2,r]),l=Math.round(e.project(n).x-e.project(s).x),c=Math.min(o,l,e._container.clientWidth),h=s.distanceTo(n);if(i&&"imperial"===i.unit){const i=3.2808*h;i>5280?is(t,c,i/5280,e._getUIString("ScaleControl.Miles")):is(t,c,i,e._getUIString("ScaleControl.Feet"));}else i&&"nautical"===i.unit?is(t,c,h/1852,e._getUIString("ScaleControl.NauticalMiles")):h>=1e3?is(t,c,h/1e3,e._getUIString("ScaleControl.Kilometers")):is(t,c,h,e._getUIString("ScaleControl.Meters"));}function is(e,t,i,o){const r=function(e){const t=Math.pow(10,`${Math.floor(e)}`.length-1);let i=e/t;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(e){const t=Math.pow(10,Math.ceil(-Math.log(e)/Math.LN10));return Math.round(e*t)/t}(i),t*i}(i);e.style.width=t*(r/i)+"px",e.innerHTML=`${r} ${o}`;}const os={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px",subpixelPositioning:!1,locationOccludedOpacity:void 0},rs=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", ");function as(e){if(e){if("number"==typeof e){const i=Math.round(Math.abs(e)/Math.SQRT2);return {center:new t.P(0,0),top:new t.P(0,e),"top-left":new t.P(i,i),"top-right":new t.P(-i,i),bottom:new t.P(0,-e),"bottom-left":new t.P(i,-i),"bottom-right":new t.P(-i,-i),left:new t.P(e,0),right:new t.P(-e,0)}}if(e instanceof t.P||Array.isArray(e)){const i=t.P.convert(e);return {center:i,top:i,"top-left":i,"top-right":i,bottom:i,"bottom-left":i,"bottom-right":i,left:i,right:i}}return {center:t.P.convert(e.center||[0,0]),top:t.P.convert(e.top||[0,0]),"top-left":t.P.convert(e["top-left"]||[0,0]),"top-right":t.P.convert(e["top-right"]||[0,0]),bottom:t.P.convert(e.bottom||[0,0]),"bottom-left":t.P.convert(e["bottom-left"]||[0,0]),"bottom-right":t.P.convert(e["bottom-right"]||[0,0]),left:t.P.convert(e.left||[0,0]),right:t.P.convert(e.right||[0,0])}}return as(new t.P(0,0))}const ss=i;e.AJAXError=t.cz,e.Event=t.l,e.Evented=t.E,e.LngLat=t.S,e.MercatorCoordinate=t.a1,e.Point=t.P,e.addProtocol=t.cA,e.config=t.a,e.removeProtocol=t.cB,e.AttributionControl=Da,e.BoxZoomHandler=$r,e.CanvasSource=Y,e.CooperativeGesturesHandler=Ca,e.DoubleClickZoomHandler=ba,e.DragPanHandler=wa,e.DragRotateHandler=Ta,e.EdgeInsets=Mt,e.FullscreenControl=class extends t.E{constructor(e={}){super(),this._onFullscreenChange=()=>{var e;let t=window.document.fullscreenElement||window.document.mozFullScreenElement||window.document.webkitFullscreenElement||window.document.msFullscreenElement;for(;null===(e=null==t?void 0:t.shadowRoot)||void 0===e?void 0:e.fullscreenElement;)t=t.shadowRoot.fullscreenElement;t===this._container!==this._fullscreen&&this._handleFullscreenChange();},this._onClickFullscreen=()=>{this._isFullscreen()?this._exitFullscreen():this._requestFullscreen();},this._fullscreen=!1,e&&e.container&&(e.container instanceof HTMLElement?this._container=e.container:t.w("Full screen control 'container' must be a DOM element.")),"onfullscreenchange"in document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in document&&(this._fullscreenchange="MSFullscreenChange");}onAdd(e){return this._map=e,this._container||(this._container=this._map.getContainer()),this._controlContainer=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),this._controlContainer}onRemove(){n.remove(this._controlContainer),this._map=null,window.document.removeEventListener(this._fullscreenchange,this._onFullscreenChange);}_setupUI(){const e=this._fullscreenButton=n.create("button","maplibregl-ctrl-fullscreen",this._controlContainer);n.create("span","maplibregl-ctrl-icon",e).setAttribute("aria-hidden","true"),e.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),window.document.addEventListener(this._fullscreenchange,this._onFullscreenChange);}_updateTitle(){const e=this._getTitle();this._fullscreenButton.setAttribute("aria-label",e),this._fullscreenButton.title=e;}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_handleFullscreenChange(){this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("maplibregl-ctrl-shrink"),this._fullscreenButton.classList.toggle("maplibregl-ctrl-fullscreen"),this._updateTitle(),this._fullscreen?(this.fire(new t.l("fullscreenstart")),this._prevCooperativeGesturesEnabled=this._map.cooperativeGestures.isEnabled(),this._map.cooperativeGestures.disable()):(this.fire(new t.l("fullscreenend")),this._prevCooperativeGesturesEnabled&&this._map.cooperativeGestures.enable());}_exitFullscreen(){window.document.exitFullscreen?window.document.exitFullscreen():window.document.mozCancelFullScreen?window.document.mozCancelFullScreen():window.document.msExitFullscreen?window.document.msExitFullscreen():window.document.webkitCancelFullScreen?window.document.webkitCancelFullScreen():this._togglePseudoFullScreen();}_requestFullscreen(){this._container.requestFullscreen?this._container.requestFullscreen():this._container.mozRequestFullScreen?this._container.mozRequestFullScreen():this._container.msRequestFullscreen?this._container.msRequestFullscreen():this._container.webkitRequestFullscreen?this._container.webkitRequestFullscreen():this._togglePseudoFullScreen();}_togglePseudoFullScreen(){this._container.classList.toggle("maplibregl-pseudo-fullscreen"),this._handleFullscreenChange(),this._map.resize();}},e.GeoJSONSource=H,e.GeolocateControl=class extends t.E{constructor(e){super(),this._onSuccess=e=>{if(this._map){if(this._isOutOfMapMaxBounds(e))return this._setErrorState(),this.fire(new t.l("outofmaxbounds",e)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case "WAITING_ACTIVE":case "ACTIVE_LOCK":case "ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case "BACKGROUND":case "BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background");break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("maplibregl-user-location-dot-stale"),this.fire(new t.l("geolocate",e)),this._finish();}},this._updateCamera=e=>{const i=new t.S(e.coords.longitude,e.coords.latitude),o=e.coords.accuracy,r=this._map.getBearing(),a=t.e({bearing:r},this.options.fitBoundsOptions),s=G.fromLngLat(i,o);this._map.fitBounds(s,a,{geolocateSource:!0});},this._updateMarker=e=>{if(e){const i=new t.S(e.coords.longitude,e.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=e.coords.accuracy,this._updateCircleRadiusIfNeeded();}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove();},this._onUpdate=()=>{this._updateCircleRadiusIfNeeded();},this._onError=e=>{if(this._map){if(1===e.code){this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e),void 0!==this._geolocationWatchID&&this._clearWatch();}else {if(3===e.code&&Ja)return;this.options.trackUserLocation&&this._setErrorState();}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("maplibregl-user-location-dot-stale"),this.fire(new t.l("error",e)),this._finish();}},this._finish=()=>{this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0;},this._setupUI=()=>{this._map&&(this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this._geolocateButton=n.create("button","maplibregl-ctrl-geolocate",this._container),n.create("span","maplibregl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",this._geolocateButton.disabled=!0);},this._finishSetupUI=e=>{if(this._map){if(!1===e){t.w("Geolocation support is not available so the GeolocateControl will be disabled.");const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e);}else {const e=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.disabled=!1,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e);}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=n.create("div","maplibregl-user-location-dot"),this._userLocationDotMarker=new Ka({element:this._dotElement}),this._circleElement=n.create("div","maplibregl-user-location-accuracy-circle"),this._accuracyCircleMarker=new Ka({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onUpdate),this._map.on("move",this._onUpdate),this._map.on("rotate",this._onUpdate),this._map.on("pitch",this._onUpdate)),this._geolocateButton.addEventListener("click",(()=>this.trigger())),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(e=>{const i=(null==e?void 0:e[0])instanceof ResizeObserverEntry;e.geolocateSource||"ACTIVE_LOCK"!==this._watchState||i||this._map.isZooming()||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this.fire(new t.l("trackuserlocationend")),this.fire(new t.l("userlocationlostfocus")));}));}},this.options=t.e({},Ya,e);}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),function(){return t._(this,arguments,void 0,(function*(e=!1){if(void 0!==qa&&!e)return qa;if(void 0===window.navigator.permissions)return qa=!!window.navigator.geolocation,qa;try{const e=yield window.navigator.permissions.query({name:"geolocation"});qa="denied"!==e.state;}catch(e){qa=!!window.navigator.geolocation;}return qa}))}().then((e=>this._finishSetupUI(e))),this._container}onRemove(){void 0!==this._geolocationWatchID&&(window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),n.remove(this._container),this._map.off("zoom",this._onUpdate),this._map.off("move",this._onUpdate),this._map.off("rotate",this._onUpdate),this._map.off("pitch",this._onUpdate),this._map=void 0,Qa=0,Ja=!1;}_isOutOfMapMaxBounds(e){const t=this._map.getMaxBounds(),i=e.coords;return t&&(i.longitudet.getEast()||i.latitudet.getNorth())}_setErrorState(){switch(this._watchState){case "WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error");break;case "ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case "BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case "ACTIVE_ERROR":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}}_updateCircleRadiusIfNeeded(){const e=this._userLocationDotMarker.getLngLat();if(!(this.options.showUserLocation&&this.options.showAccuracyCircle&&this._accuracy&&e))return;const t=this._map.project(e),i=this._map.unproject([t.x+100,t.y]),o=e.distanceTo(i)/100,r=2*this._accuracy/o;this._circleElement.style.width=`${r.toFixed(2)}px`,this._circleElement.style.height=`${r.toFixed(2)}px`;}trigger(){if(!this._setup)return t.w("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case "OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.l("trackuserlocationstart"));break;case "WAITING_ACTIVE":case "ACTIVE_LOCK":case "ACTIVE_ERROR":case "BACKGROUND_ERROR":Qa--,Ja=!1,this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this.fire(new t.l("trackuserlocationend"));break;case "BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.l("trackuserlocationstart")),this.fire(new t.l("userlocationfocus"));break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}switch(this._watchState){case "WAITING_ACTIVE":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case "ACTIVE_LOCK":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case "OFF":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let e;this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),Qa++,Qa>1?(e={maximumAge:6e5,timeout:0},Ja=!0):(e=this.options.positionOptions,Ja=!1),this._geolocationWatchID=window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,e);}}else window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return !0}_clearWatch(){window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null);}},e.GlobeControl=class{constructor(){this._toggleProjection=()=>{var e;const t=null===(e=this._map.getProjection())||void 0===e?void 0:e.type;this._map.setProjection("mercator"!==t&&t?{type:"mercator"}:{type:"globe"}),this._updateGlobeIcon();},this._updateGlobeIcon=()=>{var e;this._globeButton.classList.remove("maplibregl-ctrl-globe"),this._globeButton.classList.remove("maplibregl-ctrl-globe-enabled"),"globe"===(null===(e=this._map.getProjection())||void 0===e?void 0:e.type)?(this._globeButton.classList.add("maplibregl-ctrl-globe-enabled"),this._globeButton.title=this._map._getUIString("GlobeControl.Disable")):(this._globeButton.classList.add("maplibregl-ctrl-globe"),this._globeButton.title=this._map._getUIString("GlobeControl.Enable"));};}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._globeButton=n.create("button","maplibregl-ctrl-globe",this._container),n.create("span","maplibregl-ctrl-icon",this._globeButton).setAttribute("aria-hidden","true"),this._globeButton.type="button",this._globeButton.addEventListener("click",this._toggleProjection),this._updateGlobeIcon(),this._map.on("styledata",this._updateGlobeIcon),this._container}onRemove(){n.remove(this._container),this._map.off("styledata",this._updateGlobeIcon),this._globeButton.removeEventListener("click",this._toggleProjection),this._map=void 0;}},e.Hash=Er,e.ImageSource=X,e.KeyboardHandler=pa,e.LngLatBounds=G,e.LogoControl=Aa,e.Map=class extends Ra{constructor(e){var i,o;t.cw.mark(t.cx.create);const r=Object.assign(Object.assign(Object.assign({},Ga),e),{canvasContextAttributes:Object.assign(Object.assign({},Ga.canvasContextAttributes),e.canvasContextAttributes)});if(null!=r.minZoom&&null!=r.maxZoom&&r.minZoom>r.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=r.minPitch&&null!=r.maxPitch&&r.minPitch>r.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=r.minPitch&&r.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=r.maxPitch&&r.maxPitch>180)throw new Error("maxPitch must be less than or equal to 180");const a=new Lt,s=new Ot;if(void 0!==r.minZoom&&a.setMinZoom(r.minZoom),void 0!==r.maxZoom&&a.setMaxZoom(r.maxZoom),void 0!==r.minPitch&&a.setMinPitch(r.minPitch),void 0!==r.maxPitch&&a.setMaxPitch(r.maxPitch),void 0!==r.renderWorldCopies&&a.setRenderWorldCopies(r.renderWorldCopies),super(a,s,{bearingSnap:r.bearingSnap}),this._idleTriggered=!1,this._crossFadingFactor=1,this._renderTaskQueue=new La,this._controls=[],this._mapId=t.a7(),this._contextLost=e=>{e.preventDefault(),this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this.fire(new t.l("webglcontextlost",{originalEvent:e}));},this._contextRestored=e=>{this._setupPainter(),this.resize(),this._update(),this.fire(new t.l("webglcontextrestored",{originalEvent:e}));},this._onMapScroll=e=>{if(e.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1},this._onWindowOnline=()=>{this._update();},this._interactive=r.interactive,this._maxTileCacheSize=r.maxTileCacheSize,this._maxTileCacheZoomLevels=r.maxTileCacheZoomLevels,this._canvasContextAttributes=Object.assign({},r.canvasContextAttributes),this._trackResize=!0===r.trackResize,this._bearingSnap=r.bearingSnap,this._centerClampedToGround=r.centerClampedToGround,this._refreshExpiredTiles=!0===r.refreshExpiredTiles,this._fadeDuration=r.fadeDuration,this._crossSourceCollisions=!0===r.crossSourceCollisions,this._collectResourceTiming=!0===r.collectResourceTiming,this._locale=Object.assign(Object.assign({},Ua),r.locale),this._clickTolerance=r.clickTolerance,this._overridePixelRatio=r.pixelRatio,this._maxCanvasSize=r.maxCanvasSize,this.transformCameraUpdate=r.transformCameraUpdate,this.cancelPendingTileRequestsWhileZooming=!0===r.cancelPendingTileRequestsWhileZooming,this._imageQueueHandle=p.addThrottleControl((()=>this.isMoving())),this._requestManager=new m(r.transformRequest),"string"==typeof r.container){if(this._container=document.getElementById(r.container),!this._container)throw new Error(`Container '${r.container}' not found.`)}else {if(!(r.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=r.container;}if(r.maxBounds&&this.setMaxBounds(r.maxBounds),this._setupContainer(),this._setupPainter(),this.on("move",(()=>this._update(!1))),this.on("moveend",(()=>this._update(!1))),this.on("zoom",(()=>this._update(!0))),this.on("terrain",(()=>{this.painter.terrainFacilitator.dirty=!0,this._update(!0);})),this.once("idle",(()=>{this._idleTriggered=!0;})),"undefined"!=typeof window){addEventListener("online",this._onWindowOnline,!1);let e=!1;const t=Sr((e=>{this._trackResize&&!this._removed&&(this.resize(e),this.redraw());}),50);this._resizeObserver=new ResizeObserver((i=>{e?t(i):e=!0;})),this._resizeObserver.observe(this._container);}this.handlers=new Ea(this,r),this._hash=r.hash&&new Er("string"==typeof r.hash&&r.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:r.center,elevation:r.elevation,zoom:r.zoom,bearing:r.bearing,pitch:r.pitch,roll:r.roll}),r.bounds&&(this.resize(),this.fitBounds(r.bounds,t.e({},r.fitBoundsOptions,{duration:0}))));const n="string"==typeof r.style||!("globe"===(null===(o=null===(i=r.style)||void 0===i?void 0:i.projection)||void 0===o?void 0:o.type));this.resize(null,n),this._localIdeographFontFamily=r.localIdeographFontFamily,this._validateStyle=r.validateStyle,r.style&&this.setStyle(r.style,{localIdeographFontFamily:r.localIdeographFontFamily}),r.attributionControl&&this.addControl(new Da("boolean"==typeof r.attributionControl?void 0:r.attributionControl)),r.maplibreLogo&&this.addControl(new Aa,r.logoPosition),this.on("style.load",(()=>{if(n||this._resizeTransform(),this.transform.unmodified){const e=t.Q(this.style.stylesheet,["center","zoom","bearing","pitch","roll"]);this.jumpTo(e);}})),this.on("data",(e=>{this._update("style"===e.dataType),this.fire(new t.l(`${e.dataType}data`,e));})),this.on("dataloading",(e=>{this.fire(new t.l(`${e.dataType}dataloading`,e));})),this.on("dataabort",(e=>{this.fire(new t.l("sourcedataabort",e));}));}_getMapId(){return this._mapId}setGlobalStateProperty(e,t){return this.style.setGlobalStateProperty(e,t),this._update(!0)}getGlobalState(){return this.style.getGlobalState()}addControl(e,i){if(void 0===i&&(i=e.getDefaultPosition?e.getDefaultPosition():"top-right"),!e||!e.onAdd)return this.fire(new t.k(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const o=e.onAdd(this);this._controls.push(e);const r=this._controlPositions[i];return -1!==i.indexOf("bottom")?r.insertBefore(o,r.firstChild):r.appendChild(o),this}removeControl(e){if(!e||!e.onRemove)return this.fire(new t.k(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const i=this._controls.indexOf(e);return i>-1&&this._controls.splice(i,1),e.onRemove(this),this}hasControl(e){return this._controls.indexOf(e)>-1}coveringTiles(e){return ve(this.transform,e)}calculateCameraOptionsFromTo(e,t,i,o){return null==o&&this.terrain&&(o=this.terrain.getElevationForLngLatZoom(i,this.transform.tileZoom)),super.calculateCameraOptionsFromTo(e,t,i,o)}resize(e,i=!0){const[o,r]=this._containerDimensions(),a=this._getClampedPixelRatio(o,r);if(this._resizeCanvas(o,r,a),this.painter.resize(o,r,a),this.painter.overLimit()){const e=this.painter.context.gl;this._maxCanvasSize=[e.drawingBufferWidth,e.drawingBufferHeight];const t=this._getClampedPixelRatio(o,r);this._resizeCanvas(o,r,t),this.painter.resize(o,r,t);}this._resizeTransform(i);const s=!this._moving;return s&&(this.stop(),this.fire(new t.l("movestart",e)).fire(new t.l("move",e))),this.fire(new t.l("resize",e)),s&&this.fire(new t.l("moveend",e)),this}_resizeTransform(e=!0){var t;const[i,o]=this._containerDimensions();this.transform.resize(i,o,e),null===(t=this._requestedCameraState)||void 0===t||t.resize(i,o,e);}_getClampedPixelRatio(e,t){const{0:i,1:o}=this._maxCanvasSize,r=this.getPixelRatio(),a=e*r,s=t*r;return Math.min(a>i?i/a:1,s>o?o/s:1)*r}getPixelRatio(){var e;return null!==(e=this._overridePixelRatio)&&void 0!==e?e:devicePixelRatio}setPixelRatio(e){this._overridePixelRatio=e,this.resize();}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()}setMaxBounds(e){return this.transform.setMaxBounds(G.convert(e)),this._update()}setMinZoom(e){if((e=null==e?-2:e)>=-2&&e<=this.transform.maxZoom)return this.transform.setMinZoom(e),this._update(),this.getZoom()=this.transform.minZoom)return this.transform.setMaxZoom(e),this._update(),this.getZoom()>e&&this.setZoom(e),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(e){if((e=null==e?0:e)<0)throw new Error("minPitch must be greater than or equal to 0");if(e>=0&&e<=this.transform.maxPitch)return this.transform.setMinPitch(e),this._update(),this.getPitch()180)throw new Error("maxPitch must be less than or equal to 180");if(e>=this.transform.minPitch)return this.transform.setMaxPitch(e),this._update(),this.getPitch()>e&&this.setPitch(e),this;throw new Error("maxPitch must be greater than the current minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(e){return this.transform.setRenderWorldCopies(e),this._update()}project(e){return this.transform.locationToScreenPoint(t.S.convert(e),this.style&&this.terrain)}unproject(e){return this.transform.screenPointToLocation(t.P.convert(e),this.terrain)}isMoving(){var e;return this._moving||(null===(e=this.handlers)||void 0===e?void 0:e.isMoving())}isZooming(){var e;return this._zooming||(null===(e=this.handlers)||void 0===e?void 0:e.isZooming())}isRotating(){var e;return this._rotating||(null===(e=this.handlers)||void 0===e?void 0:e.isRotating())}_createDelegatedListener(e,t,i){if("mouseenter"===e||"mouseover"===e){let o=!1;const r=r=>{const a=t.filter((e=>this.getLayer(e))),s=0!==a.length?this.queryRenderedFeatures(r.point,{layers:a}):[];s.length?o||(o=!0,i.call(this,new jr(e,this,r.originalEvent,{features:s}))):o=!1;};return {layers:t,listener:i,delegates:{mousemove:r,mouseout:()=>{o=!1;}}}}if("mouseleave"===e||"mouseout"===e){let o=!1;const r=r=>{const a=t.filter((e=>this.getLayer(e)));(0!==a.length?this.queryRenderedFeatures(r.point,{layers:a}):[]).length?o=!0:o&&(o=!1,i.call(this,new jr(e,this,r.originalEvent)));},a=t=>{o&&(o=!1,i.call(this,new jr(e,this,t.originalEvent)));};return {layers:t,listener:i,delegates:{mousemove:r,mouseout:a}}}{const o=e=>{const o=t.filter((e=>this.getLayer(e))),r=0!==o.length?this.queryRenderedFeatures(e.point,{layers:o}):[];r.length&&(e.features=r,i.call(this,e),delete e.features);};return {layers:t,listener:i,delegates:{[e]:o}}}}_saveDelegatedListener(e,t){this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[e]=this._delegatedListeners[e]||[],this._delegatedListeners[e].push(t);}_removeDelegatedListener(e,t,i){if(!this._delegatedListeners||!this._delegatedListeners[e])return;const o=this._delegatedListeners[e];for(let e=0;et.includes(e)))){for(const e in r.delegates)this.off(e,r.delegates[e]);return void o.splice(e,1)}}}on(e,t,i){if(void 0===i)return super.on(e,t);const o="string"==typeof t?[t]:t,r=this._createDelegatedListener(e,o,i);this._saveDelegatedListener(e,r);for(const e in r.delegates)this.on(e,r.delegates[e]);return {unsubscribe:()=>{this._removeDelegatedListener(e,o,i);}}}once(e,t,i){if(void 0===i)return super.once(e,t);const o="string"==typeof t?[t]:t,r=this._createDelegatedListener(e,o,i);for(const t in r.delegates){const a=r.delegates[t];r.delegates[t]=(...t)=>{this._removeDelegatedListener(e,o,i),a(...t);};}this._saveDelegatedListener(e,r);for(const e in r.delegates)this.once(e,r.delegates[e]);return this}off(e,t,i){return void 0===i?super.off(e,t):(this._removeDelegatedListener(e,"string"==typeof t?[t]:t,i),this)}queryRenderedFeatures(e,i){if(!this.style)return [];let o;const r=e instanceof t.P||Array.isArray(e),a=r?e:[[0,0],[this.transform.width,this.transform.height]];if(i=i||(r?{}:e)||{},a instanceof t.P||"number"==typeof a[0])o=[t.P.convert(a)];else {const e=t.P.convert(a[0]),i=t.P.convert(a[1]);o=[e,new t.P(i.x,e.y),i,new t.P(e.x,i.y),e];}return this.style.queryRenderedFeatures(o,i,this.transform)}querySourceFeatures(e,t){return this.style.querySourceFeatures(e,t)}setStyle(e,i){return !1!==(i=t.e({},{localIdeographFontFamily:this._localIdeographFontFamily,validate:this._validateStyle},i)).diff&&i.localIdeographFontFamily===this._localIdeographFontFamily&&this.style&&e?(this._diffStyle(e,i),this):(this._localIdeographFontFamily=i.localIdeographFontFamily,this._updateStyle(e,i))}setTransformRequest(e){return this._requestManager.setTransformRequest(e),this}_getUIString(e){const t=this._locale[e];if(null==t)throw new Error(`Missing UI string '${e}'`);return t}_updateStyle(e,t){var i,o;if(t.transformStyle&&this.style&&!this.style._loaded)return void this.style.once("style.load",(()=>this._updateStyle(e,t)));const r=this.style&&t.transformStyle?this.style.serialize():void 0;return this.style&&(this.style.setEventedParent(null),this.style._remove(!e)),e?(this.style=new wi(this,t||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof e?this.style.loadURL(e,t,r):this.style.loadJSON(e,t,r),this):(null===(o=null===(i=this.style)||void 0===i?void 0:i.projection)||void 0===o||o.destroy(),delete this.style,this)}_lazyInitEmptyStyle(){this.style||(this.style=new wi(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty());}_diffStyle(e,i){if("string"==typeof e){const o=this._requestManager.transformRequest(e,"Style");t.j(o,new AbortController).then((e=>{this._updateDiff(e.data,i);})).catch((e=>{e&&this.fire(new t.k(e));}));}else "object"==typeof e&&this._updateDiff(e,i);}_updateDiff(e,i){try{this.style.setState(e,i)&&this._update(!0);}catch(o){t.w(`Unable to perform style diff: ${o.message||o.error||o}. Rebuilding the style from scratch.`),this._updateStyle(e,i);}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():t.w("There is no style added to the map.")}addSource(e,t){return this._lazyInitEmptyStyle(),this.style.addSource(e,t),this._update(!0)}isSourceLoaded(e){const i=this.style&&this.style.sourceCaches[e];if(void 0!==i)return i.loaded();this.fire(new t.k(new Error(`There is no source with ID '${e}'`)));}setTerrain(e){if(this.style._checkLoaded(),this._terrainDataCallback&&this.style.off("data",this._terrainDataCallback),e){const i=this.style.sourceCaches[e.source];if(!i)throw new Error(`cannot load terrain, because there exists no source with ID: ${e.source}`);null===this.terrain&&i.reload();for(const i in this.style._layers){const o=this.style._layers[i];"hillshade"===o.type&&o.source===e.source&&t.w("You are using the same source for a hillshade layer and for 3D terrain. Please consider using two separate sources to improve rendering quality."),"color-relief"===o.type&&o.source===e.source&&t.w("You are using the same source for a color-relief layer and for 3D terrain. Please consider using two separate sources to improve rendering quality.");}this.terrain=new Ba(this.painter,i,e),this.painter.renderToTexture=new Na(this.painter,this.terrain),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this._terrainDataCallback=t=>{var i;"style"===t.dataType?this.terrain.sourceCache.freeRtt():"source"===t.dataType&&t.tile&&(t.sourceId!==e.source||this._elevationFreeze||(this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this._centerClampedToGround&&this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))),"image"===(null===(i=t.source)||void 0===i?void 0:i.type)?this.terrain.sourceCache.freeRtt():this.terrain.sourceCache.freeRtt(t.tile.tileID));},this.style.on("data",this._terrainDataCallback);}else this.terrain&&this.terrain.sourceCache.destruct(),this.terrain=null,this.painter.renderToTexture&&this.painter.renderToTexture.destruct(),this.painter.renderToTexture=null,this.transform.setMinElevationForCurrentTile(0),this._centerClampedToGround&&this.transform.setElevation(0);return this.fire(new t.l("terrain",{terrain:e})),this}getTerrain(){var e,t;return null!==(t=null===(e=this.terrain)||void 0===e?void 0:e.options)&&void 0!==t?t:null}areTilesLoaded(){const e=this.style&&this.style.sourceCaches;for(const t in e){const i=e[t]._tiles;for(const e in i){const t=i[e];if("loaded"!==t.state&&"errored"!==t.state)return !1}}return !0}removeSource(e){return this.style.removeSource(e),this._update(!0)}getSource(e){return this.style.getSource(e)}setSourceTileLodParams(e,t,i){if(i){const o=this.getSource(i);if(!o)throw new Error(`There is no source with ID "${i}", cannot set LOD parameters`);o.calculateTileZoom=me(Math.max(1,e),Math.max(1,t));}else for(const i in this.style.sourceCaches)this.style.sourceCaches[i].getSource().calculateTileZoom=me(Math.max(1,e),Math.max(1,t));return this._update(!0),this}refreshTiles(e,i){const o=this.style.sourceCaches[e];if(!o)throw new Error(`There is no source cache with ID "${e}", cannot refresh tile`);void 0===i?o.reload(!0):o.refreshTiles(i.map((e=>new t.a4(e.z,e.x,e.y))));}addImage(e,i,o={}){const{pixelRatio:r=1,sdf:a=!1,stretchX:n,stretchY:l,content:c,textFitWidth:h,textFitHeight:u}=o;if(this._lazyInitEmptyStyle(),!(i instanceof HTMLImageElement||t.b(i))){if(void 0===i.width||void 0===i.height)return this.fire(new t.k(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));{const{width:o,height:s,data:d}=i,_=i;return this.style.addImage(e,{data:new t.R({width:o,height:s},new Uint8Array(d)),pixelRatio:r,stretchX:n,stretchY:l,content:c,textFitWidth:h,textFitHeight:u,sdf:a,version:0,userImage:_}),_.onAdd&&_.onAdd(this,e),this}}{const{width:o,height:d,data:_}=s.getImageData(i);this.style.addImage(e,{data:new t.R({width:o,height:d},_),pixelRatio:r,stretchX:n,stretchY:l,content:c,textFitWidth:h,textFitHeight:u,sdf:a,version:0});}}updateImage(e,i){const o=this.style.getImage(e);if(!o)return this.fire(new t.k(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const r=i instanceof HTMLImageElement||t.b(i)?s.getImageData(i):i,{width:a,height:n,data:l}=r;if(void 0===a||void 0===n)return this.fire(new t.k(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));if(a!==o.data.width||n!==o.data.height)return this.fire(new t.k(new Error("The width and height of the updated image must be that same as the previous version of the image")));const c=!(i instanceof HTMLImageElement||t.b(i));return o.data.replace(l,c),this.style.updateImage(e,o),this}getImage(e){return this.style.getImage(e)}hasImage(e){return e?!!this.style.getImage(e):(this.fire(new t.k(new Error("Missing required image id"))),!1)}removeImage(e){this.style.removeImage(e);}loadImage(e){return p.getImage(this._requestManager.transformRequest(e,"Image"),new AbortController)}listImages(){return this.style.listImages()}addLayer(e,t){return this._lazyInitEmptyStyle(),this.style.addLayer(e,t),this._update(!0)}moveLayer(e,t){return this.style.moveLayer(e,t),this._update(!0)}removeLayer(e){return this.style.removeLayer(e),this._update(!0)}getLayer(e){return this.style.getLayer(e)}getLayersOrder(){return this.style.getLayersOrder()}setLayerZoomRange(e,t,i){return this.style.setLayerZoomRange(e,t,i),this._update(!0)}setFilter(e,t,i={}){return this.style.setFilter(e,t,i),this._update(!0)}getFilter(e){return this.style.getFilter(e)}setPaintProperty(e,t,i,o={}){return this.style.setPaintProperty(e,t,i,o),this._update(!0)}getPaintProperty(e,t){return this.style.getPaintProperty(e,t)}setLayoutProperty(e,t,i,o={}){return this.style.setLayoutProperty(e,t,i,o),this._update(!0)}getLayoutProperty(e,t){return this.style.getLayoutProperty(e,t)}setGlyphs(e,t={}){return this._lazyInitEmptyStyle(),this.style.setGlyphs(e,t),this._update(!0)}getGlyphs(){return this.style.getGlyphsUrl()}addSprite(e,t,i={}){return this._lazyInitEmptyStyle(),this.style.addSprite(e,t,i,(e=>{e||this._update(!0);})),this}removeSprite(e){return this._lazyInitEmptyStyle(),this.style.removeSprite(e),this._update(!0)}getSprite(){return this.style.getSprite()}setSprite(e,t={}){return this._lazyInitEmptyStyle(),this.style.setSprite(e,t,(e=>{e||this._update(!0);})),this}setLight(e,t={}){return this._lazyInitEmptyStyle(),this.style.setLight(e,t),this._update(!0)}getLight(){return this.style.getLight()}setSky(e,t={}){return this._lazyInitEmptyStyle(),this.style.setSky(e,t),this._update(!0)}getSky(){return this.style.getSky()}setFeatureState(e,t){return this.style.setFeatureState(e,t),this._update()}removeFeatureState(e,t){return this.style.removeFeatureState(e,t),this._update()}getFeatureState(e){return this.style.getFeatureState(e)}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}_containerDimensions(){let e=0,t=0;return this._container&&(e=this._container.clientWidth||400,t=this._container.clientHeight||300),[e,t]}_setupContainer(){const e=this._container;e.classList.add("maplibregl-map");const t=this._canvasContainer=n.create("div","maplibregl-canvas-container",e);this._interactive&&t.classList.add("maplibregl-interactive"),this._canvas=n.create("canvas","maplibregl-canvas",t),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex",this._interactive?"0":"-1"),this._canvas.setAttribute("aria-label",this._getUIString("Map.Title")),this._canvas.setAttribute("role","region");const i=this._containerDimensions(),o=this._getClampedPixelRatio(i[0],i[1]);this._resizeCanvas(i[0],i[1],o);const r=this._controlContainer=n.create("div","maplibregl-control-container",e),a=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach((e=>{a[e]=n.create("div",`maplibregl-ctrl-${e} `,r);})),this._container.addEventListener("scroll",this._onMapScroll,!1);}_resizeCanvas(e,t,i){this._canvas.width=Math.floor(i*e),this._canvas.height=Math.floor(i*t),this._canvas.style.width=`${e}px`,this._canvas.style.height=`${t}px`;}_setupPainter(){const e=Object.assign(Object.assign({},this._canvasContextAttributes),{alpha:!0,depth:!0,stencil:!0,premultipliedAlpha:!0});let t=null;this._canvas.addEventListener("webglcontextcreationerror",(i=>{t={requestedAttributes:e},i&&(t.statusMessage=i.statusMessage,t.type=i.type);}),{once:!0});let i=null;if(i=this._canvasContextAttributes.contextType?this._canvas.getContext(this._canvasContextAttributes.contextType,e):this._canvas.getContext("webgl2",e)||this._canvas.getContext("webgl",e),!i){const e="Failed to initialize WebGL";throw t?(t.message=e,new Error(JSON.stringify(t))):new Error(e)}this.painter=new Mr(i,this.transform),l.testSupport(i);}migrateProjection(e,i){super.migrateProjection(e,i),this.painter.transform=e,this.fire(new t.l("projectiontransition",{newProjection:this.style.projection.name}));}loaded(){return !this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(e){return this.style&&this.style._loaded?(this._styleDirty=this._styleDirty||e,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(e){return this._update(),this._renderTaskQueue.add(e)}_cancelRenderFrame(e){this._renderTaskQueue.remove(e);}_render(e){var i,o,r,a,n;const l=this._idleTriggered?this._fadeDuration:0,c=(null===(i=this.style.projection)||void 0===i?void 0:i.transitionState)>0;if(this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(e),this._removed)return;let h=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;const e=this.transform.zoom,i=s.now();this.style.zoomHistory.update(e,i);const o=new t.F(e,{now:i,fadeDuration:l,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),r=o.crossFadingFactor();1===r&&r===this._crossFadingFactor||(h=!0,this._crossFadingFactor=r),this.style.update(o);}const u=(null===(o=this.style.projection)||void 0===o?void 0:o.transitionState)>0!==c;null===(r=this.style.projection)||void 0===r||r.setErrorQueryLatitudeDegrees(this.transform.center.lat),this.transform.setTransitionState(null===(a=this.style.projection)||void 0===a?void 0:a.transitionState,null===(n=this.style.projection)||void 0===n?void 0:n.latitudeErrorCorrectionRadians),this.style&&(this._sourcesDirty||u)&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this.terrain?(this.terrain.sourceCache.update(this.transform,this.terrain),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),!this._elevationFreeze&&this._centerClampedToGround&&this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))):(this.transform.setMinElevationForCurrentTile(0),this._centerClampedToGround&&this.transform.setElevation(0)),this._placementDirty=this.style&&this.style._updatePlacement(this.transform,this.showCollisionBoxes,l,this._crossSourceCollisions,u),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:l,showPadding:this.showPadding}),this.fire(new t.l("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,t.cw.mark(t.cx.load),this.fire(new t.l("load"))),this.style&&(this.style.hasTransitions()||h)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles();const d=this._sourcesDirty||this._styleDirty||this._placementDirty;return d||this._repaint?this.triggerRepaint():!this.isMoving()&&this.loaded()&&this.fire(new t.l("idle")),!this._loaded||this._fullyLoaded||d||(this._fullyLoaded=!0,t.cw.mark(t.cx.fullLoad)),this}redraw(){return this.style&&(this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._render(0)),this}remove(){var e;this._hash&&this._hash.remove();for(const e of this._controls)e.onRemove(this);this._controls=[],this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._renderTaskQueue.clear(),this.painter.destroy(),this.handlers.destroy(),delete this.handlers,this.setStyle(null),"undefined"!=typeof window&&removeEventListener("online",this._onWindowOnline,!1),p.removeThrottleControl(this._imageQueueHandle),null===(e=this._resizeObserver)||void 0===e||e.disconnect();const i=this.painter.context.gl.getExtension("WEBGL_lose_context");(null==i?void 0:i.loseContext)&&i.loseContext(),this._canvas.removeEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.removeEventListener("webglcontextlost",this._contextLost,!1),n.remove(this._canvasContainer),n.remove(this._controlContainer),this._container.removeEventListener("scroll",this._onMapScroll,!1),this._container.classList.remove("maplibregl-map"),t.cw.clearMetrics(),this._removed=!0,this.fire(new t.l("remove"));}triggerRepaint(){this.style&&!this._frameRequest&&(this._frameRequest=new AbortController,s.frame(this._frameRequest,(e=>{t.cw.frame(e),this._frameRequest=null;try{this._render(e);}catch(e){if(!t.cy(e)&&!function(e){return e.message===qo}(e))throw e}}),(()=>{})));}get showTileBoundaries(){return !!this._showTileBoundaries}set showTileBoundaries(e){this._showTileBoundaries!==e&&(this._showTileBoundaries=e,this._update());}get showPadding(){return !!this._showPadding}set showPadding(e){this._showPadding!==e&&(this._showPadding=e,this._update());}get showCollisionBoxes(){return !!this._showCollisionBoxes}set showCollisionBoxes(e){this._showCollisionBoxes!==e&&(this._showCollisionBoxes=e,e?this.style._generateCollisionBoxes():this._update());}get showOverdrawInspector(){return !!this._showOverdrawInspector}set showOverdrawInspector(e){this._showOverdrawInspector!==e&&(this._showOverdrawInspector=e,this._update());}get repaint(){return !!this._repaint}set repaint(e){this._repaint!==e&&(this._repaint=e,this.triggerRepaint());}get vertices(){return !!this._vertices}set vertices(e){this._vertices=e,this._update();}get version(){return Za}getCameraTargetElevation(){return this.transform.elevation}getProjection(){return this.style.getProjection()}setProjection(e){return this._lazyInitEmptyStyle(),this.style.setProjection(e),this._update(!0)}},e.MapMouseEvent=jr,e.MapTouchEvent=Nr,e.MapWheelEvent=Ur,e.Marker=Ka,e.NavigationControl=class{constructor(e){this._updateZoomButtons=()=>{const e=this._map.getZoom(),t=e===this._map.getMaxZoom(),i=e===this._map.getMinZoom();this._zoomInButton.disabled=t,this._zoomOutButton.disabled=i,this._zoomInButton.setAttribute("aria-disabled",t.toString()),this._zoomOutButton.setAttribute("aria-disabled",i.toString());},this._rotateCompassArrow=()=>{this._compassIcon.style.transform=this.options.visualizePitch&&this.options.visualizeRoll?`scale(${1/Math.pow(Math.cos(this._map.transform.pitchInRadians),.5)}) rotateZ(${-this._map.transform.roll}deg) rotateX(${this._map.transform.pitch}deg) rotateZ(${-this._map.transform.bearing}deg)`:this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(this._map.transform.pitchInRadians),.5)}) rotateX(${this._map.transform.pitch}deg) rotateZ(${-this._map.transform.bearing}deg)`:this.options.visualizeRoll?`rotate(${-this._map.transform.bearing-this._map.transform.roll}deg)`:`rotate(${-this._map.transform.bearing}deg)`;},this._setButtonTitle=(e,t)=>{const i=this._map._getUIString(`NavigationControl.${t}`);e.title=i,e.setAttribute("aria-label",i);},this.options=t.e({},Va,e),this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this.options.showZoom&&(this._zoomInButton=this._createButton("maplibregl-ctrl-zoom-in",(e=>this._map.zoomIn({},{originalEvent:e}))),n.create("span","maplibregl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("maplibregl-ctrl-zoom-out",(e=>this._map.zoomOut({},{originalEvent:e}))),n.create("span","maplibregl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(this._compass=this._createButton("maplibregl-ctrl-compass",(e=>{this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:e}):this._map.resetNorth({},{originalEvent:e});})),this._compassIcon=n.create("span","maplibregl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"));}onAdd(e){return this._map=e,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),this._map.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&this._map.on("pitch",this._rotateCompassArrow),this.options.visualizeRoll&&this._map.on("roll",this._rotateCompassArrow),this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new $a(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){n.remove(this._container),this.options.showZoom&&this._map.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&this._map.off("pitch",this._rotateCompassArrow),this.options.visualizeRoll&&this._map.off("roll",this._rotateCompassArrow),this._map.off("rotate",this._rotateCompassArrow),this._handler.off(),delete this._handler),delete this._map;}_createButton(e,t){const i=n.create("button",e,this._container);return i.type="button",i.addEventListener("click",t),i}},e.Popup=class extends t.E{constructor(e){super(),this._updateOpacity=()=>{void 0!==this.options.locationOccludedOpacity&&(this._container.style.opacity=this._map.transform.isLocationOccluded(this.getLngLat())?`${this.options.locationOccludedOpacity}`:"");},this.remove=()=>(this._content&&n.remove(this._content),this._container&&(n.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("move",this._onClose),this._map.off("click",this._onClose),this._map.off("remove",this.remove),this._map.off("mousemove",this._onMouseMove),this._map.off("mouseup",this._onMouseUp),this._map.off("drag",this._onDrag),this._map._canvasContainer.classList.remove("maplibregl-track-pointer"),delete this._map,this.fire(new t.l("close"))),this),this._onMouseUp=e=>{this._update(e.point);},this._onMouseMove=e=>{this._update(e.point);},this._onDrag=e=>{this._update(e.point);},this._update=e=>{if(!this._map||!this._lngLat&&!this._trackPointer||!this._content)return;if(!this._container){if(this._container=n.create("div","maplibregl-popup",this._map.getContainer()),this._tip=n.create("div","maplibregl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className)for(const e of this.options.className.split(" "))this._container.classList.add(e);this._closeButton&&this._closeButton.setAttribute("aria-label",this._map._getUIString("Popup.Close")),this._trackPointer&&this._container.classList.add("maplibregl-popup-track-pointer");}if(this.options.maxWidth&&this._container.style.maxWidth!==this.options.maxWidth&&(this._container.style.maxWidth=this.options.maxWidth),this._lngLat=Wa(this._lngLat,this._flatPos,this._map.transform,this._trackPointer),this._trackPointer&&!e)return;const t=this._flatPos=this._pos=this._trackPointer&&e?e:this._map.project(this._lngLat);this._map.terrain&&(this._flatPos=this._trackPointer&&e?e:this._map.transform.locationToScreenPoint(this._lngLat));let i=this.options.anchor;const o=as(this.options.offset);if(!i){const e=this._container.offsetWidth,r=this._container.offsetHeight;let a;a=t.y+o.bottom.ythis._map.transform.height-r?["bottom"]:[],t.xthis._map.transform.width-e/2&&a.push("right"),i=0===a.length?"bottom":a.join("-");}let r=t.add(o[i]);this.options.subpixelPositioning||(r=r.round()),n.setTransform(this._container,`${Ha[i]} translate(${r.x}px,${r.y}px)`),Xa(this._container,i,"popup"),this._updateOpacity();},this._onClose=()=>{this.remove();},this.options=t.e(Object.create(os),e);}addTo(e){return this._map&&this.remove(),this._map=e,this.options.closeOnClick&&this._map.on("click",this._onClose),this.options.closeOnMove&&this._map.on("move",this._onClose),this._map.on("remove",this.remove),this._update(),this._focusFirstElement(),this._trackPointer?(this._map.on("mousemove",this._onMouseMove),this._map.on("mouseup",this._onMouseUp),this._container&&this._container.classList.add("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")):this._map.on("move",this._update),this.fire(new t.l("open")),this}isOpen(){return !!this._map}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.S.convert(e),this._pos=null,this._flatPos=null,this._trackPointer=!1,this._update(),this._map&&(this._map.on("move",this._update),this._map.off("mousemove",this._onMouseMove),this._container&&this._container.classList.remove("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.remove("maplibregl-track-pointer")),this}trackPointer(){return this._trackPointer=!0,this._pos=null,this._flatPos=null,this._update(),this._map&&(this._map.off("move",this._update),this._map.on("mousemove",this._onMouseMove),this._map.on("drag",this._onDrag),this._container&&this._container.classList.add("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")),this}getElement(){return this._container}setText(e){return this.setDOMContent(document.createTextNode(e))}setHTML(e){const t=document.createDocumentFragment(),i=document.createElement("body");let o;for(i.innerHTML=e;o=i.firstChild,o;)t.appendChild(o);return this.setDOMContent(t)}getMaxWidth(){var e;return null===(e=this._container)||void 0===e?void 0:e.style.maxWidth}setMaxWidth(e){return this.options.maxWidth=e,this._update(),this}setDOMContent(e){if(this._content)for(;this._content.hasChildNodes();)this._content.firstChild&&this._content.removeChild(this._content.firstChild);else this._content=n.create("div","maplibregl-popup-content",this._container);return this._content.appendChild(e),this._createCloseButton(),this._update(),this._focusFirstElement(),this}addClassName(e){return this._container&&this._container.classList.add(e),this}removeClassName(e){return this._container&&this._container.classList.remove(e),this}setOffset(e){return this.options.offset=e,this._update(),this}toggleClassName(e){if(this._container)return this._container.classList.toggle(e)}setSubpixelPositioning(e){this.options.subpixelPositioning=e;}_createCloseButton(){this.options.closeButton&&(this._closeButton=n.create("button","maplibregl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.innerHTML="×",this._closeButton.addEventListener("click",this._onClose));}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const e=this._container.querySelector(rs);e&&e.focus();}},e.RasterDEMTileSource=W,e.RasterTileSource=q,e.ScaleControl=class{constructor(e){this._onMove=()=>{ts(this._map,this._container,this.options);},this.setUnit=e=>{this.options.unit=e,ts(this._map,this._container,this.options);},this.options=Object.assign(Object.assign({},es),e);}getDefaultPosition(){return "bottom-left"}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-scale",e.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container}onRemove(){n.remove(this._container),this._map.off("move",this._onMove),this._map=void 0;}},e.ScrollZoomHandler=va,e.Style=wi,e.TerrainControl=class{constructor(e){this._toggleTerrain=()=>{this._map.getTerrain()?this._map.setTerrain(null):this._map.setTerrain(this.options),this._updateTerrainIcon();},this._updateTerrainIcon=()=>{this._terrainButton.classList.remove("maplibregl-ctrl-terrain"),this._terrainButton.classList.remove("maplibregl-ctrl-terrain-enabled"),this._map.terrain?(this._terrainButton.classList.add("maplibregl-ctrl-terrain-enabled"),this._terrainButton.title=this._map._getUIString("TerrainControl.Disable")):(this._terrainButton.classList.add("maplibregl-ctrl-terrain"),this._terrainButton.title=this._map._getUIString("TerrainControl.Enable"));},this.options=e;}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._terrainButton=n.create("button","maplibregl-ctrl-terrain",this._container),n.create("span","maplibregl-ctrl-icon",this._terrainButton).setAttribute("aria-hidden","true"),this._terrainButton.type="button",this._terrainButton.addEventListener("click",this._toggleTerrain),this._updateTerrainIcon(),this._map.on("terrain",this._updateTerrainIcon),this._container}onRemove(){n.remove(this._container),this._map.off("terrain",this._updateTerrainIcon),this._map=void 0;}},e.TwoFingersTouchPitchHandler=da,e.TwoFingersTouchRotateHandler=ha,e.TwoFingersTouchZoomHandler=la,e.TwoFingersTouchZoomRotateHandler=Pa,e.VectorTileSource=$,e.VideoSource=K,e.addSourceType=(e,i)=>t._(void 0,void 0,void 0,(function*(){if(J(e))throw new Error(`A source type called "${e}" already exists.`);((e,t)=>{Q[e]=t;})(e,i);})),e.clearPrewarmedResources=function(){const e=A;e&&(e.isPreloaded()&&1===e.numActive()?(e.release(R),A=null):console.warn("Could not clear WebWorkers since there are active Map instances that still reference it. The pre-warmed WebWorker pool can only be cleared when all map instances have been removed with map.remove()"));},e.createTileMesh=Xt,e.getMaxParallelImageRequests=function(){return t.a.MAX_PARALLEL_IMAGE_REQUESTS},e.getRTLTextPluginStatus=function(){return oe().getRTLTextPluginStatus()},e.getVersion=function(){return ss},e.getWorkerCount=function(){return z.workerCount},e.getWorkerUrl=function(){return t.a.WORKER_URL},e.importScriptInWorkers=function(e){return B().broadcast("IS",e)},e.prewarm=function(){k().acquire(R);},e.setMaxParallelImageRequests=function(e){t.a.MAX_PARALLEL_IMAGE_REQUESTS=e;},e.setRTLTextPlugin=function(e,t){return oe().setRTLTextPlugin(e,t)},e.setWorkerCount=function(e){z.workerCount=e;},e.setWorkerUrl=function(e){t.a.WORKER_URL=e;};})); + +// +// Our custom intro provides a specialized "define()" function, called by the +// AMD modules below, that sets up the worker blob URL and then executes the +// main module, storing its exported value as 'maplibregl' + + +var maplibregl$1 = maplibregl; + +return maplibregl$1; + +})); +//# sourceMappingURL=maplibre-gl.js.map diff --git a/docs/articles/getting-started_files/maplibregl-binding-0.3.1.9000/maplibregl.js b/docs/articles/getting-started_files/maplibregl-binding-0.3.1.9000/maplibregl.js new file mode 100644 index 0000000..f5481b0 --- /dev/null +++ b/docs/articles/getting-started_files/maplibregl-binding-0.3.1.9000/maplibregl.js @@ -0,0 +1,4285 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new maplibregl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +HTMLWidgets.widget({ + name: "maplibregl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof maplibregl === "undefined") { + console.error("Maplibre GL JS is not loaded."); + return; + } + + let protocol = new pmtiles.Protocol({ metadata: true }); + maplibregl.addProtocol("pmtiles", protocol.tile); + + map = new maplibregl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.maplibreglMarkers) { + window.maplibreglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ + offset: 25, + }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.maplibreglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } + }); + } + + function add_my_layers(layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + } + if (x.h3j_sources) { + x.h3j_sources.forEach(async function (source) { + await map.addH3JSource(source.id, { + data: source.url, + }); + + // A bit hacky? + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe control if enabled + if (x.globe_control) { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, x.globe_control.position); + map.controls.push(globeControl); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + const projection = + typeof projectionConfig.projection === "string" + ? { type: projectionConfig.projection } + : projectionConfig.projection; + map.setProjection(projection); + } + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const provider = x.geocoder_control.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: x.geocoder_control.api_key, + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + const geocoderOptions = { + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + geocoder = new MaplibreGeocoder(geocoderApi, geocoderOptions); + } + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("results", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } + + if (x.draw_control && x.draw_control.enabled) { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = + "maplibregl-ctrl-group"; + + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Fix MapLibre compatibility - ensure we always have custom styles + if (!drawOptions.styles) { + drawOptions.styles = generateDrawStyles({ + vertex_radius: 5, + active_color: "#fbb03b", + point_color: "#3bb2d0", + line_color: "#3bb2d0", + fill_color: "#3bb2d0", + fill_opacity: 0.1, + line_width: 2, + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + // Helper function to add features from a source to draw + function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new maplibregl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = + "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(async function (imageInfo) { + try { + const image = await map.loadImage(imageInfo.url); + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + } catch (error) { + console.error("Error loading image:", error); + } + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (x.layers_control.margin_bottom || 10) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, async (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + const zoom = await map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId); + map.easeTo({ + center: features[0].geometry.coordinates, + zoom, + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + + // Event listener for the map + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + el.map = map; + }); + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("maplibre-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + map.addSource(message.source); + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + // Check both message.layer and message.layer.id as keys due to different message formats + if (window._mapboxPopups) { + // First check if we have a popup stored with message.layer key + if (window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + // Also check if we have a popup stored with message.layer.id key, which happens when added via add_layer + if ( + message.layer && + message.layer.id && + window._mapboxPopups[message.layer.id] + ) { + window._mapboxPopups[message.layer.id].remove(); + delete window._mapboxPopups[message.layer.id]; + } + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if (window._mapboxClickHandlers) { + // First check for handlers stored with message.layer key + if (window._mapboxClickHandlers[message.layer]) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Also check for handlers stored with message.layer.id key from add_layer + if ( + message.layer && + message.layer.id && + window._mapboxClickHandlers[message.layer.id] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer.id], + ); + delete window._mapboxClickHandlers[message.layer.id]; + } + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + console.log( + "[MapGL Debug] set_style called with preserve_layers:", + preserveLayers, + ); + console.log( + "[MapGL Debug] message.preserve_layers:", + message.preserve_layers, + ); + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + console.log( + "[MapGL Debug] Current style sources:", + Object.keys(currentStyle.sources), + ); + console.log( + "[MapGL Debug] Current style layers:", + currentStyle.layers.map((l) => l.id), + ); + + // Store layer IDs we know were added by the user via R code + // This is the most reliable way to identify user-added layers + const knownUserLayerIds = []; + + // For each layer in the current style, determine if it's a user-added layer + currentStyle.layers.forEach(function (layer) { + const layerId = layer.id; + + // Critical: Check for nc_counties specifically since we know that's used in the test app + if (layerId === "nc_counties") { + console.log("[MapGL Debug] Found explicit test layer:", layerId); + knownUserLayerIds.push(layerId); + if (layer.source && !userSourceIds.includes(layer.source)) { + console.log( + "[MapGL Debug] Found source from test layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } + return; // Skip other checks for this layer + } + + // These are common patterns for user-added layers from R code + if ( + // Specific layer IDs from the R package + layerId.endsWith("_counties") || + layerId.endsWith("_label") || + layerId.endsWith("_layer") || + // Look for hover handlers - only user-added layers have these + (window._mapboxHandlers && window._mapboxHandlers[layerId]) || + // If the layer ID contains these strings, it's likely user-added + layerId.includes("user") || + layerId.includes("custom") || + // If the paint property has a hover case, it's user-added + (layer.paint && + Object.values(layer.paint).some( + (value) => + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover", + )) + ) { + console.log("[MapGL Debug] Found user layer:", layerId); + knownUserLayerIds.push(layerId); + // Only include its source if it's not a base map source + if (layer.source && !userSourceIds.includes(layer.source)) { + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if (!isBaseMapSource) { + console.log( + "[MapGL Debug] Found user source from layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } else { + console.log( + "[MapGL Debug] Not adding base map source from layer:", + layer.source, + ); + } + } + } + }); + + // For each source, determine if it's a user-added source + for (const sourceId in currentStyle.sources) { + const source = currentStyle.sources[sourceId]; + + console.log( + "[MapGL Debug] Examining source:", + sourceId, + "type:", + source.type, + ); + + // Strategy 1: All GeoJSON sources are likely user-added + if (source.type === "geojson") { + console.log("[MapGL Debug] Found user GeoJSON source:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 2: Check for source data URL patterns typical of R-generated data + else if ( + source.url && + typeof source.url === "string" && + (source.url.includes("data:application/json") || + source.url.includes("blob:")) + ) { + console.log( + "[MapGL Debug] Found user source with data URL:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 3: Standard filtering - exclude common base map sources + else if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") && + sourceId !== "openmaptiles" && // Common in MapLibre styles + !(sourceId.startsWith("carto") && sourceId !== "carto-source") && // Filter CARTO base sources but keep user ones + !( + sourceId.startsWith("maptiler") && !sourceId.includes("user") + ) && // Filter MapTiler sources but keep user ones + !sourceId.includes("terrain") && // Common terrain sources + !sourceId.includes("hillshade") && // Common hillshade sources + !(sourceId.includes("basemap") && !sourceId.includes("user")) && // Filter basemap sources but keep user ones + sourceId !== "satellite" && // Filter MapTiler satellite source specifically + sourceId !== "aerial" // Filter aerial imagery sources + ) { + console.log( + "[MapGL Debug] Found user source via filtering:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } else { + console.log( + "[MapGL Debug] Filtered out base map source:", + sourceId, + ); + } + + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find((l) => l.id === layerId); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + + // Identify layers using user-added sources or known user layer IDs + // ONLY include layers that use genuinely user-added sources (not base map sources) + currentStyle.layers.forEach(function (layer) { + // Check if this layer uses a genuine user source (not filtered out base map sources) + const usesUserSource = userSourceIds.includes(layer.source); + const isKnownUserLayer = knownUserLayerIds.includes(layer.id); + + // Additional check: exclude layers that use base map sources even if they were temporarily added to userSourceIds + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if ((usesUserSource || isKnownUserLayer) && !isBaseMapSource) { + userLayers.push(layer); + console.log( + "[MapGL Debug] Including user layer:", + layer.id, + "source:", + layer.source, + ); + } else if (isBaseMapSource) { + console.log( + "[MapGL Debug] Excluding base map layer:", + layer.id, + "source:", + layer.source, + ); + } + }); + + // Log detected user sources and layers + console.log("[MapGL Debug] Detected user sources:", userSourceIds); + console.log( + "[MapGL Debug] Detected user layers:", + userLayers.map((l) => l.id), + ); + console.log( + "[MapGL Debug] Will preserve", + userLayers.length, + "user layers", + ); + + // Store them for potential use outside the onStyleLoad event + // This helps in case the event timing is different in MapLibre + if (!window._mapglPreservedData) { + window._mapglPreservedData = {}; + } + window._mapglPreservedData[map.getContainer().id] = { + sources: userSourceIds.map((id) => ({ + id, + source: currentStyle.sources[id], + })), + layers: userLayers, + }; + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + console.log("[MapGL Debug] style.load event fired"); + + try { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + try { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + console.log("[MapGL Debug] Re-adding source:", sourceId); + map.addSource(sourceId, source); + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding source:", + sourceId, + err, + ); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log("[MapGL Debug] Re-adding layer:", layer.id); + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + console.log( + "[MapGL Debug] Re-adding mousemove handler for:", + layer.id, + ); + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + console.log( + "[MapGL Debug] Re-adding mouseleave handler for:", + layer.id, + ); + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Check if we need to restore tooltip handlers + const layerId = layer.id; + if (layerId === "nc_counties" || layer.tooltip) { + console.log( + "[MapGL Debug] Restoring tooltip for:", + layerId, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = layer.tooltip || "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding layer:", + layer.id, + err, + ); + } + }); + } catch (err) { + console.error("[MapGL Debug] Error in style.load handler:", err); + } + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Restoring filter for layer:", + layerId, + ); + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + console.log( + "[MapGL Debug] Restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Restoring tooltip:", + layerId, + tooltipProperty, + ); + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Restoring popup:", + layerId, + popupProperty, + ); + + // Remove existing popup handlers first + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Add hover effects for cursor + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log("[MapGL Debug] Restoring legend:", legendId); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + + // Add a backup mechanism specific to MapLibre + // Some MapLibre styles or versions may have different event timing + if (userLayers.length > 0) { + // Set a timeout to check if layers were added after a reasonable delay + setTimeout(function () { + try { + console.log("[MapGL Debug] Running backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Backup restoration needed for layers", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } else { + console.log( + "[MapGL Debug] Backup check: layers already restored properly", + ); + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error in backup restoration:", + err, + ); + } + }, 500); // 500ms delay - faster recovery + + // Add a second backup with a bit more delay in case the first one fails + setTimeout(function () { + try { + console.log("[MapGL Debug] Running second backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Second backup restoration needed", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Second backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Second backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Second backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Second backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in second backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Second backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Second backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Second backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Second backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Second backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } + } + } catch (err) { + console.error("[MapGL Debug] Error in second backup:", err); + } + }, 1000); // 1 second delay for second backup + } + } + + // Change the style + console.log( + "[MapGL Debug] About to call setStyle with:", + message.style, + ); + console.log("[MapGL Debug] setStyle diff option:", message.diff); + map.setStyle(message.style, { diff: message.diff }); + + if (message.config) { + Object.keys(message.config).forEach(function (key) { + map.setConfigProperty("basemap", key, message.config[key]); + }); + } + } else if (message.type === "add_navigation_control") { + const nav = new maplibregl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push(nav); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_draw_control") { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = "maplibregl-ctrl-group"; + + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + // Apply orientation styling + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${message.download_filename || 'drawn-features'}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.maplibreMarkers) { + window.maplibreMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.maplibreMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.maplibreMarkers) { + window.maplibreMarkers.forEach(function (marker) { + marker.remove(); + }); + window.maplibreglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_geolocate_control") { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const provider = message.options.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: message.options.api_key, + maplibregl: maplibregl, + ...message.options, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + geocoder = new MaplibreGeocoder(geocoderApi, { + maplibregl: maplibregl, + placeholder: message.options.placeholder, + collapsed: message.options.collapsed, + }); + } + + map.addControl(geocoder, message.options.position); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "clear_controls") { + map.controls.forEach((control) => { + map.removeControl(control); + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map + .loadImage(imageInfo.url) + .then((image) => { + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + }); + } else if (message.url) { + map + .loadImage(message.url) + .then((image) => { + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image.data, message.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } + } else if (message.type === "set_projection") { + if (map.loaded()) { + const projection = + typeof message.projection === "string" + ? { type: message.projection } + : message.projection; + + try { + map.setProjection(projection); + } catch (e) { + console.error("Failed to set projection:", e); + } + } else { + console.error("Map not loaded yet"); + } + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } else if (message.type === "add_globe_control") { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, message.position); + map.controls.push(globeControl); + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push(customControl); + } + }); +} diff --git a/docs/articles/getting-started_files/maplibregl-binding-0.3.2/maplibregl.js b/docs/articles/getting-started_files/maplibregl-binding-0.3.2/maplibregl.js new file mode 100644 index 0000000..f5481b0 --- /dev/null +++ b/docs/articles/getting-started_files/maplibregl-binding-0.3.2/maplibregl.js @@ -0,0 +1,4285 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new maplibregl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +HTMLWidgets.widget({ + name: "maplibregl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof maplibregl === "undefined") { + console.error("Maplibre GL JS is not loaded."); + return; + } + + let protocol = new pmtiles.Protocol({ metadata: true }); + maplibregl.addProtocol("pmtiles", protocol.tile); + + map = new maplibregl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.maplibreglMarkers) { + window.maplibreglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ + offset: 25, + }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.maplibreglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } + }); + } + + function add_my_layers(layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + } + if (x.h3j_sources) { + x.h3j_sources.forEach(async function (source) { + await map.addH3JSource(source.id, { + data: source.url, + }); + + // A bit hacky? + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe control if enabled + if (x.globe_control) { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, x.globe_control.position); + map.controls.push(globeControl); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + const projection = + typeof projectionConfig.projection === "string" + ? { type: projectionConfig.projection } + : projectionConfig.projection; + map.setProjection(projection); + } + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const provider = x.geocoder_control.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: x.geocoder_control.api_key, + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + const geocoderOptions = { + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + geocoder = new MaplibreGeocoder(geocoderApi, geocoderOptions); + } + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("results", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } + + if (x.draw_control && x.draw_control.enabled) { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = + "maplibregl-ctrl-group"; + + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Fix MapLibre compatibility - ensure we always have custom styles + if (!drawOptions.styles) { + drawOptions.styles = generateDrawStyles({ + vertex_radius: 5, + active_color: "#fbb03b", + point_color: "#3bb2d0", + line_color: "#3bb2d0", + fill_color: "#3bb2d0", + fill_opacity: 0.1, + line_width: 2, + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + // Helper function to add features from a source to draw + function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new maplibregl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = + "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(async function (imageInfo) { + try { + const image = await map.loadImage(imageInfo.url); + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + } catch (error) { + console.error("Error loading image:", error); + } + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (x.layers_control.margin_bottom || 10) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, async (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + const zoom = await map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId); + map.easeTo({ + center: features[0].geometry.coordinates, + zoom, + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + + // Event listener for the map + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + el.map = map; + }); + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("maplibre-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + map.addSource(message.source); + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + // Check both message.layer and message.layer.id as keys due to different message formats + if (window._mapboxPopups) { + // First check if we have a popup stored with message.layer key + if (window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + // Also check if we have a popup stored with message.layer.id key, which happens when added via add_layer + if ( + message.layer && + message.layer.id && + window._mapboxPopups[message.layer.id] + ) { + window._mapboxPopups[message.layer.id].remove(); + delete window._mapboxPopups[message.layer.id]; + } + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if (window._mapboxClickHandlers) { + // First check for handlers stored with message.layer key + if (window._mapboxClickHandlers[message.layer]) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Also check for handlers stored with message.layer.id key from add_layer + if ( + message.layer && + message.layer.id && + window._mapboxClickHandlers[message.layer.id] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer.id], + ); + delete window._mapboxClickHandlers[message.layer.id]; + } + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + console.log( + "[MapGL Debug] set_style called with preserve_layers:", + preserveLayers, + ); + console.log( + "[MapGL Debug] message.preserve_layers:", + message.preserve_layers, + ); + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + console.log( + "[MapGL Debug] Current style sources:", + Object.keys(currentStyle.sources), + ); + console.log( + "[MapGL Debug] Current style layers:", + currentStyle.layers.map((l) => l.id), + ); + + // Store layer IDs we know were added by the user via R code + // This is the most reliable way to identify user-added layers + const knownUserLayerIds = []; + + // For each layer in the current style, determine if it's a user-added layer + currentStyle.layers.forEach(function (layer) { + const layerId = layer.id; + + // Critical: Check for nc_counties specifically since we know that's used in the test app + if (layerId === "nc_counties") { + console.log("[MapGL Debug] Found explicit test layer:", layerId); + knownUserLayerIds.push(layerId); + if (layer.source && !userSourceIds.includes(layer.source)) { + console.log( + "[MapGL Debug] Found source from test layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } + return; // Skip other checks for this layer + } + + // These are common patterns for user-added layers from R code + if ( + // Specific layer IDs from the R package + layerId.endsWith("_counties") || + layerId.endsWith("_label") || + layerId.endsWith("_layer") || + // Look for hover handlers - only user-added layers have these + (window._mapboxHandlers && window._mapboxHandlers[layerId]) || + // If the layer ID contains these strings, it's likely user-added + layerId.includes("user") || + layerId.includes("custom") || + // If the paint property has a hover case, it's user-added + (layer.paint && + Object.values(layer.paint).some( + (value) => + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover", + )) + ) { + console.log("[MapGL Debug] Found user layer:", layerId); + knownUserLayerIds.push(layerId); + // Only include its source if it's not a base map source + if (layer.source && !userSourceIds.includes(layer.source)) { + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if (!isBaseMapSource) { + console.log( + "[MapGL Debug] Found user source from layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } else { + console.log( + "[MapGL Debug] Not adding base map source from layer:", + layer.source, + ); + } + } + } + }); + + // For each source, determine if it's a user-added source + for (const sourceId in currentStyle.sources) { + const source = currentStyle.sources[sourceId]; + + console.log( + "[MapGL Debug] Examining source:", + sourceId, + "type:", + source.type, + ); + + // Strategy 1: All GeoJSON sources are likely user-added + if (source.type === "geojson") { + console.log("[MapGL Debug] Found user GeoJSON source:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 2: Check for source data URL patterns typical of R-generated data + else if ( + source.url && + typeof source.url === "string" && + (source.url.includes("data:application/json") || + source.url.includes("blob:")) + ) { + console.log( + "[MapGL Debug] Found user source with data URL:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 3: Standard filtering - exclude common base map sources + else if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") && + sourceId !== "openmaptiles" && // Common in MapLibre styles + !(sourceId.startsWith("carto") && sourceId !== "carto-source") && // Filter CARTO base sources but keep user ones + !( + sourceId.startsWith("maptiler") && !sourceId.includes("user") + ) && // Filter MapTiler sources but keep user ones + !sourceId.includes("terrain") && // Common terrain sources + !sourceId.includes("hillshade") && // Common hillshade sources + !(sourceId.includes("basemap") && !sourceId.includes("user")) && // Filter basemap sources but keep user ones + sourceId !== "satellite" && // Filter MapTiler satellite source specifically + sourceId !== "aerial" // Filter aerial imagery sources + ) { + console.log( + "[MapGL Debug] Found user source via filtering:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } else { + console.log( + "[MapGL Debug] Filtered out base map source:", + sourceId, + ); + } + + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find((l) => l.id === layerId); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + + // Identify layers using user-added sources or known user layer IDs + // ONLY include layers that use genuinely user-added sources (not base map sources) + currentStyle.layers.forEach(function (layer) { + // Check if this layer uses a genuine user source (not filtered out base map sources) + const usesUserSource = userSourceIds.includes(layer.source); + const isKnownUserLayer = knownUserLayerIds.includes(layer.id); + + // Additional check: exclude layers that use base map sources even if they were temporarily added to userSourceIds + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if ((usesUserSource || isKnownUserLayer) && !isBaseMapSource) { + userLayers.push(layer); + console.log( + "[MapGL Debug] Including user layer:", + layer.id, + "source:", + layer.source, + ); + } else if (isBaseMapSource) { + console.log( + "[MapGL Debug] Excluding base map layer:", + layer.id, + "source:", + layer.source, + ); + } + }); + + // Log detected user sources and layers + console.log("[MapGL Debug] Detected user sources:", userSourceIds); + console.log( + "[MapGL Debug] Detected user layers:", + userLayers.map((l) => l.id), + ); + console.log( + "[MapGL Debug] Will preserve", + userLayers.length, + "user layers", + ); + + // Store them for potential use outside the onStyleLoad event + // This helps in case the event timing is different in MapLibre + if (!window._mapglPreservedData) { + window._mapglPreservedData = {}; + } + window._mapglPreservedData[map.getContainer().id] = { + sources: userSourceIds.map((id) => ({ + id, + source: currentStyle.sources[id], + })), + layers: userLayers, + }; + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + console.log("[MapGL Debug] style.load event fired"); + + try { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + try { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + console.log("[MapGL Debug] Re-adding source:", sourceId); + map.addSource(sourceId, source); + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding source:", + sourceId, + err, + ); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log("[MapGL Debug] Re-adding layer:", layer.id); + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + console.log( + "[MapGL Debug] Re-adding mousemove handler for:", + layer.id, + ); + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + console.log( + "[MapGL Debug] Re-adding mouseleave handler for:", + layer.id, + ); + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Check if we need to restore tooltip handlers + const layerId = layer.id; + if (layerId === "nc_counties" || layer.tooltip) { + console.log( + "[MapGL Debug] Restoring tooltip for:", + layerId, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = layer.tooltip || "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding layer:", + layer.id, + err, + ); + } + }); + } catch (err) { + console.error("[MapGL Debug] Error in style.load handler:", err); + } + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Restoring filter for layer:", + layerId, + ); + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + console.log( + "[MapGL Debug] Restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Restoring tooltip:", + layerId, + tooltipProperty, + ); + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Restoring popup:", + layerId, + popupProperty, + ); + + // Remove existing popup handlers first + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Add hover effects for cursor + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log("[MapGL Debug] Restoring legend:", legendId); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + + // Add a backup mechanism specific to MapLibre + // Some MapLibre styles or versions may have different event timing + if (userLayers.length > 0) { + // Set a timeout to check if layers were added after a reasonable delay + setTimeout(function () { + try { + console.log("[MapGL Debug] Running backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Backup restoration needed for layers", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } else { + console.log( + "[MapGL Debug] Backup check: layers already restored properly", + ); + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error in backup restoration:", + err, + ); + } + }, 500); // 500ms delay - faster recovery + + // Add a second backup with a bit more delay in case the first one fails + setTimeout(function () { + try { + console.log("[MapGL Debug] Running second backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Second backup restoration needed", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Second backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Second backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Second backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Second backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in second backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Second backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Second backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Second backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Second backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Second backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } + } + } catch (err) { + console.error("[MapGL Debug] Error in second backup:", err); + } + }, 1000); // 1 second delay for second backup + } + } + + // Change the style + console.log( + "[MapGL Debug] About to call setStyle with:", + message.style, + ); + console.log("[MapGL Debug] setStyle diff option:", message.diff); + map.setStyle(message.style, { diff: message.diff }); + + if (message.config) { + Object.keys(message.config).forEach(function (key) { + map.setConfigProperty("basemap", key, message.config[key]); + }); + } + } else if (message.type === "add_navigation_control") { + const nav = new maplibregl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push(nav); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_draw_control") { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = "maplibregl-ctrl-group"; + + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + // Apply orientation styling + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${message.download_filename || 'drawn-features'}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.maplibreMarkers) { + window.maplibreMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.maplibreMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.maplibreMarkers) { + window.maplibreMarkers.forEach(function (marker) { + marker.remove(); + }); + window.maplibreglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_geolocate_control") { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const provider = message.options.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: message.options.api_key, + maplibregl: maplibregl, + ...message.options, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + geocoder = new MaplibreGeocoder(geocoderApi, { + maplibregl: maplibregl, + placeholder: message.options.placeholder, + collapsed: message.options.collapsed, + }); + } + + map.addControl(geocoder, message.options.position); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "clear_controls") { + map.controls.forEach((control) => { + map.removeControl(control); + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map + .loadImage(imageInfo.url) + .then((image) => { + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + }); + } else if (message.url) { + map + .loadImage(message.url) + .then((image) => { + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image.data, message.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } + } else if (message.type === "set_projection") { + if (map.loaded()) { + const projection = + typeof message.projection === "string" + ? { type: message.projection } + : message.projection; + + try { + map.setProjection(projection); + } catch (e) { + console.error("Failed to set projection:", e); + } + } else { + console.error("Map not loaded yet"); + } + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } else if (message.type === "add_globe_control") { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, message.position); + map.controls.push(globeControl); + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push(customControl); + } + }); +} diff --git a/docs/articles/getting-started_files/maplibregl-binding-0.3.9.9000/maplibregl.js b/docs/articles/getting-started_files/maplibregl-binding-0.3.9.9000/maplibregl.js new file mode 100644 index 0000000..c8312af --- /dev/null +++ b/docs/articles/getting-started_files/maplibregl-binding-0.3.9.9000/maplibregl.js @@ -0,0 +1,4337 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new maplibregl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "maplibregl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof maplibregl === "undefined") { + console.error("Maplibre GL JS is not loaded."); + return; + } + + let protocol = new pmtiles.Protocol({ metadata: true }); + maplibregl.addProtocol("pmtiles", protocol.tile); + + map = new maplibregl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.maplibreglMarkers) { + window.maplibreglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ + offset: 25, + }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.maplibreglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } + }); + } + + function add_my_layers(layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + } + if (x.h3j_sources) { + x.h3j_sources.forEach(async function (source) { + await map.addH3JSource(source.id, { + data: source.url, + }); + + // A bit hacky? + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe control if enabled + if (x.globe_control) { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, x.globe_control.position); + map.controls.push(globeControl); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + const projection = + typeof projectionConfig.projection === "string" + ? { type: projectionConfig.projection } + : projectionConfig.projection; + map.setProjection(projection); + } + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const provider = x.geocoder_control.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: x.geocoder_control.api_key, + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + const geocoderOptions = { + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + geocoder = new MaplibreGeocoder(geocoderApi, geocoderOptions); + } + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("results", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } + + if (x.draw_control && x.draw_control.enabled) { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = + "maplibregl-ctrl-group"; + + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Fix MapLibre compatibility - ensure we always have custom styles + if (!drawOptions.styles) { + drawOptions.styles = generateDrawStyles({ + vertex_radius: 5, + active_color: "#fbb03b", + point_color: "#3bb2d0", + line_color: "#3bb2d0", + fill_color: "#3bb2d0", + fill_opacity: 0.1, + line_width: 2, + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new maplibregl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = + "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(async function (imageInfo) { + try { + const image = await map.loadImage(imageInfo.url); + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + } catch (error) { + console.error("Error loading image:", error); + } + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (x.layers_control.margin_bottom || 10) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, async (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + const zoom = await map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId); + map.easeTo({ + center: features[0].geometry.coordinates, + zoom, + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + + // Event listener for the map + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("maplibre-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + map.addSource(message.source); + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + // Check both message.layer and message.layer.id as keys due to different message formats + if (window._mapboxPopups) { + // First check if we have a popup stored with message.layer key + if (window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + // Also check if we have a popup stored with message.layer.id key, which happens when added via add_layer + if ( + message.layer && + message.layer.id && + window._mapboxPopups[message.layer.id] + ) { + window._mapboxPopups[message.layer.id].remove(); + delete window._mapboxPopups[message.layer.id]; + } + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if (window._mapboxClickHandlers) { + // First check for handlers stored with message.layer key + if (window._mapboxClickHandlers[message.layer]) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Also check for handlers stored with message.layer.id key from add_layer + if ( + message.layer && + message.layer.id && + window._mapboxClickHandlers[message.layer.id] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer.id], + ); + delete window._mapboxClickHandlers[message.layer.id]; + } + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + console.log( + "[MapGL Debug] set_style called with preserve_layers:", + preserveLayers, + ); + console.log( + "[MapGL Debug] message.preserve_layers:", + message.preserve_layers, + ); + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + console.log( + "[MapGL Debug] Current style sources:", + Object.keys(currentStyle.sources), + ); + console.log( + "[MapGL Debug] Current style layers:", + currentStyle.layers.map((l) => l.id), + ); + + // Store layer IDs we know were added by the user via R code + // This is the most reliable way to identify user-added layers + const knownUserLayerIds = []; + + // For each layer in the current style, determine if it's a user-added layer + currentStyle.layers.forEach(function (layer) { + const layerId = layer.id; + + // Critical: Check for nc_counties specifically since we know that's used in the test app + if (layerId === "nc_counties") { + console.log("[MapGL Debug] Found explicit test layer:", layerId); + knownUserLayerIds.push(layerId); + if (layer.source && !userSourceIds.includes(layer.source)) { + console.log( + "[MapGL Debug] Found source from test layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } + return; // Skip other checks for this layer + } + + // These are common patterns for user-added layers from R code + if ( + // Specific layer IDs from the R package + layerId.endsWith("_counties") || + layerId.endsWith("_label") || + layerId.endsWith("_layer") || + // Look for hover handlers - only user-added layers have these + (window._mapboxHandlers && window._mapboxHandlers[layerId]) || + // If the layer ID contains these strings, it's likely user-added + layerId.includes("user") || + layerId.includes("custom") || + // If the paint property has a hover case, it's user-added + (layer.paint && + Object.values(layer.paint).some( + (value) => + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover", + )) + ) { + console.log("[MapGL Debug] Found user layer:", layerId); + knownUserLayerIds.push(layerId); + // Only include its source if it's not a base map source + if (layer.source && !userSourceIds.includes(layer.source)) { + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if (!isBaseMapSource) { + console.log( + "[MapGL Debug] Found user source from layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } else { + console.log( + "[MapGL Debug] Not adding base map source from layer:", + layer.source, + ); + } + } + } + }); + + // For each source, determine if it's a user-added source + for (const sourceId in currentStyle.sources) { + const source = currentStyle.sources[sourceId]; + + console.log( + "[MapGL Debug] Examining source:", + sourceId, + "type:", + source.type, + ); + + // Strategy 1: All GeoJSON sources are likely user-added + if (source.type === "geojson") { + console.log("[MapGL Debug] Found user GeoJSON source:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 2: Check for source data URL patterns typical of R-generated data + else if ( + source.url && + typeof source.url === "string" && + (source.url.includes("data:application/json") || + source.url.includes("blob:")) + ) { + console.log( + "[MapGL Debug] Found user source with data URL:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 3: Standard filtering - exclude common base map sources + else if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") && + sourceId !== "openmaptiles" && // Common in MapLibre styles + !(sourceId.startsWith("carto") && sourceId !== "carto-source") && // Filter CARTO base sources but keep user ones + !( + sourceId.startsWith("maptiler") && !sourceId.includes("user") + ) && // Filter MapTiler sources but keep user ones + !sourceId.includes("terrain") && // Common terrain sources + !sourceId.includes("hillshade") && // Common hillshade sources + !(sourceId.includes("basemap") && !sourceId.includes("user")) && // Filter basemap sources but keep user ones + sourceId !== "satellite" && // Filter MapTiler satellite source specifically + sourceId !== "aerial" // Filter aerial imagery sources + ) { + console.log( + "[MapGL Debug] Found user source via filtering:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } else { + console.log( + "[MapGL Debug] Filtered out base map source:", + sourceId, + ); + } + + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find((l) => l.id === layerId); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + + // Identify layers using user-added sources or known user layer IDs + // ONLY include layers that use genuinely user-added sources (not base map sources) + currentStyle.layers.forEach(function (layer) { + // Check if this layer uses a genuine user source (not filtered out base map sources) + const usesUserSource = userSourceIds.includes(layer.source); + const isKnownUserLayer = knownUserLayerIds.includes(layer.id); + + // Additional check: exclude layers that use base map sources even if they were temporarily added to userSourceIds + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if ((usesUserSource || isKnownUserLayer) && !isBaseMapSource) { + userLayers.push(layer); + console.log( + "[MapGL Debug] Including user layer:", + layer.id, + "source:", + layer.source, + ); + } else if (isBaseMapSource) { + console.log( + "[MapGL Debug] Excluding base map layer:", + layer.id, + "source:", + layer.source, + ); + } + }); + + // Log detected user sources and layers + console.log("[MapGL Debug] Detected user sources:", userSourceIds); + console.log( + "[MapGL Debug] Detected user layers:", + userLayers.map((l) => l.id), + ); + console.log( + "[MapGL Debug] Will preserve", + userLayers.length, + "user layers", + ); + + // Store them for potential use outside the onStyleLoad event + // This helps in case the event timing is different in MapLibre + if (!window._mapglPreservedData) { + window._mapglPreservedData = {}; + } + window._mapglPreservedData[map.getContainer().id] = { + sources: userSourceIds.map((id) => ({ + id, + source: currentStyle.sources[id], + })), + layers: userLayers, + }; + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + console.log("[MapGL Debug] style.load event fired"); + + try { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + try { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + console.log("[MapGL Debug] Re-adding source:", sourceId); + map.addSource(sourceId, source); + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding source:", + sourceId, + err, + ); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log("[MapGL Debug] Re-adding layer:", layer.id); + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + console.log( + "[MapGL Debug] Re-adding mousemove handler for:", + layer.id, + ); + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + console.log( + "[MapGL Debug] Re-adding mouseleave handler for:", + layer.id, + ); + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Check if we need to restore tooltip handlers + const layerId = layer.id; + if (layerId === "nc_counties" || layer.tooltip) { + console.log( + "[MapGL Debug] Restoring tooltip for:", + layerId, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = layer.tooltip || "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding layer:", + layer.id, + err, + ); + } + }); + } catch (err) { + console.error("[MapGL Debug] Error in style.load handler:", err); + } + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Restoring filter for layer:", + layerId, + ); + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + console.log( + "[MapGL Debug] Restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Restoring tooltip:", + layerId, + tooltipProperty, + ); + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Restoring popup:", + layerId, + popupProperty, + ); + + // Remove existing popup handlers first + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Add hover effects for cursor + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log("[MapGL Debug] Restoring legend:", legendId); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + + // Add a backup mechanism specific to MapLibre + // Some MapLibre styles or versions may have different event timing + if (userLayers.length > 0) { + // Set a timeout to check if layers were added after a reasonable delay + setTimeout(function () { + try { + console.log("[MapGL Debug] Running backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Backup restoration needed for layers", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } else { + console.log( + "[MapGL Debug] Backup check: layers already restored properly", + ); + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error in backup restoration:", + err, + ); + } + }, 500); // 500ms delay - faster recovery + + // Add a second backup with a bit more delay in case the first one fails + setTimeout(function () { + try { + console.log("[MapGL Debug] Running second backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Second backup restoration needed", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Second backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Second backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Second backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Second backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in second backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Second backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Second backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Second backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Second backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Second backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } + } + } catch (err) { + console.error("[MapGL Debug] Error in second backup:", err); + } + }, 1000); // 1 second delay for second backup + } + } + + // Change the style + console.log( + "[MapGL Debug] About to call setStyle with:", + message.style, + ); + console.log("[MapGL Debug] setStyle diff option:", message.diff); + map.setStyle(message.style, { diff: message.diff }); + + if (message.config) { + Object.keys(message.config).forEach(function (key) { + map.setConfigProperty("basemap", key, message.config[key]); + }); + } + } else if (message.type === "add_navigation_control") { + const nav = new maplibregl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push(nav); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_draw_control") { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = "maplibregl-ctrl-group"; + + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + // Apply orientation styling + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${message.download_filename || 'drawn-features'}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.maplibreMarkers) { + window.maplibreMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.maplibreMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.maplibreMarkers) { + window.maplibreMarkers.forEach(function (marker) { + marker.remove(); + }); + window.maplibreglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_geolocate_control") { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const provider = message.options.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: message.options.api_key, + maplibregl: maplibregl, + ...message.options, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + geocoder = new MaplibreGeocoder(geocoderApi, { + maplibregl: maplibregl, + placeholder: message.options.placeholder, + collapsed: message.options.collapsed, + }); + } + + map.addControl(geocoder, message.options.position); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "clear_controls") { + map.controls.forEach((control) => { + map.removeControl(control); + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map + .loadImage(imageInfo.url) + .then((image) => { + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + }); + } else if (message.url) { + map + .loadImage(message.url) + .then((image) => { + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image.data, message.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } + } else if (message.type === "set_projection") { + if (map.loaded()) { + const projection = + typeof message.projection === "string" + ? { type: message.projection } + : message.projection; + + try { + map.setProjection(projection); + } catch (e) { + console.error("Failed to set projection:", e); + } + } else { + console.error("Map not loaded yet"); + } + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } else if (message.type === "add_globe_control") { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, message.position); + map.controls.push(globeControl); + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push(customControl); + } + }); +} diff --git a/docs/articles/getting-started_files/maplibregl-binding-0.4.0.9000/maplibregl.js b/docs/articles/getting-started_files/maplibregl-binding-0.4.0.9000/maplibregl.js new file mode 100644 index 0000000..8558cc4 --- /dev/null +++ b/docs/articles/getting-started_files/maplibregl-binding-0.4.0.9000/maplibregl.js @@ -0,0 +1,4506 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new maplibregl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "maplibregl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof maplibregl === "undefined") { + console.error("Maplibre GL JS is not loaded."); + return; + } + + let protocol = new pmtiles.Protocol({ metadata: true }); + maplibregl.addProtocol("pmtiles", protocol.tile); + + map = new maplibregl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.maplibreglMarkers) { + window.maplibreglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ + offset: 25, + }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.maplibreglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } + }); + } + + function add_my_layers(layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + } + if (x.h3j_sources) { + x.h3j_sources.forEach(async function (source) { + await map.addH3JSource(source.id, { + data: source.url, + }); + + // A bit hacky? + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Apply moveLayer operations if provided + if (x.moveLayer) { + x.moveLayer.forEach(function (moveOp) { + if (map.getLayer(moveOp.layer)) { + if (moveOp.before) { + map.moveLayer(moveOp.layer, moveOp.before); + } else { + map.moveLayer(moveOp.layer); + } + } + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe control if enabled + if (x.globe_control) { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, x.globe_control.position); + map.controls.push(globeControl); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + const projection = + typeof projectionConfig.projection === "string" + ? { type: projectionConfig.projection } + : projectionConfig.projection; + map.setProjection(projection); + } + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const provider = x.geocoder_control.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: x.geocoder_control.api_key, + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + const geocoderOptions = { + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + geocoder = new MaplibreGeocoder(geocoderApi, geocoderOptions); + } + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("results", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } + + if (x.draw_control && x.draw_control.enabled) { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = + "maplibregl-ctrl-group"; + + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Fix MapLibre compatibility - ensure we always have custom styles + if (!drawOptions.styles) { + drawOptions.styles = generateDrawStyles({ + vertex_radius: 5, + active_color: "#fbb03b", + point_color: "#3bb2d0", + line_color: "#3bb2d0", + fill_color: "#3bb2d0", + fill_opacity: 0.1, + line_width: 2, + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new maplibregl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = + "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(async function (imageInfo) { + try { + const image = await map.loadImage(imageInfo.url); + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + } catch (error) { + console.error("Error loading image:", error); + } + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (x.layers_control.margin_bottom || 10) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + let layersConfig = x.layers_control.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach(layerId => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, async (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + const zoom = await map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId); + map.easeTo({ + center: features[0].geometry.coordinates, + zoom, + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + + // Event listener for the map + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("maplibre-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + map.addSource(message.source); + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + // Check both message.layer and message.layer.id as keys due to different message formats + if (window._mapboxPopups) { + // First check if we have a popup stored with message.layer key + if (window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + // Also check if we have a popup stored with message.layer.id key, which happens when added via add_layer + if ( + message.layer && + message.layer.id && + window._mapboxPopups[message.layer.id] + ) { + window._mapboxPopups[message.layer.id].remove(); + delete window._mapboxPopups[message.layer.id]; + } + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if (window._mapboxClickHandlers) { + // First check for handlers stored with message.layer key + if (window._mapboxClickHandlers[message.layer]) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Also check for handlers stored with message.layer.id key from add_layer + if ( + message.layer && + message.layer.id && + window._mapboxClickHandlers[message.layer.id] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer.id], + ); + delete window._mapboxClickHandlers[message.layer.id]; + } + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + console.log( + "[MapGL Debug] set_style called with preserve_layers:", + preserveLayers, + ); + console.log( + "[MapGL Debug] message.preserve_layers:", + message.preserve_layers, + ); + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + console.log( + "[MapGL Debug] Current style sources:", + Object.keys(currentStyle.sources), + ); + console.log( + "[MapGL Debug] Current style layers:", + currentStyle.layers.map((l) => l.id), + ); + + // Store layer IDs we know were added by the user via R code + // This is the most reliable way to identify user-added layers + const knownUserLayerIds = []; + + // For each layer in the current style, determine if it's a user-added layer + currentStyle.layers.forEach(function (layer) { + const layerId = layer.id; + + // Critical: Check for nc_counties specifically since we know that's used in the test app + if (layerId === "nc_counties") { + console.log("[MapGL Debug] Found explicit test layer:", layerId); + knownUserLayerIds.push(layerId); + if (layer.source && !userSourceIds.includes(layer.source)) { + console.log( + "[MapGL Debug] Found source from test layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } + return; // Skip other checks for this layer + } + + // These are common patterns for user-added layers from R code + if ( + // Specific layer IDs from the R package + layerId.endsWith("_counties") || + layerId.endsWith("_label") || + layerId.endsWith("_layer") || + // Look for hover handlers - only user-added layers have these + (window._mapboxHandlers && window._mapboxHandlers[layerId]) || + // If the layer ID contains these strings, it's likely user-added + layerId.includes("user") || + layerId.includes("custom") || + // If the paint property has a hover case, it's user-added + (layer.paint && + Object.values(layer.paint).some( + (value) => + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover", + )) + ) { + console.log("[MapGL Debug] Found user layer:", layerId); + knownUserLayerIds.push(layerId); + // Only include its source if it's not a base map source + if (layer.source && !userSourceIds.includes(layer.source)) { + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if (!isBaseMapSource) { + console.log( + "[MapGL Debug] Found user source from layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } else { + console.log( + "[MapGL Debug] Not adding base map source from layer:", + layer.source, + ); + } + } + } + }); + + // For each source, determine if it's a user-added source + for (const sourceId in currentStyle.sources) { + const source = currentStyle.sources[sourceId]; + + console.log( + "[MapGL Debug] Examining source:", + sourceId, + "type:", + source.type, + ); + + // Strategy 1: All GeoJSON sources are likely user-added + if (source.type === "geojson") { + console.log("[MapGL Debug] Found user GeoJSON source:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 2: Check for source data URL patterns typical of R-generated data + else if ( + source.url && + typeof source.url === "string" && + (source.url.includes("data:application/json") || + source.url.includes("blob:")) + ) { + console.log( + "[MapGL Debug] Found user source with data URL:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 3: Standard filtering - exclude common base map sources + else if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") && + sourceId !== "openmaptiles" && // Common in MapLibre styles + !(sourceId.startsWith("carto") && sourceId !== "carto-source") && // Filter CARTO base sources but keep user ones + !( + sourceId.startsWith("maptiler") && !sourceId.includes("user") + ) && // Filter MapTiler sources but keep user ones + !sourceId.includes("terrain") && // Common terrain sources + !sourceId.includes("hillshade") && // Common hillshade sources + !(sourceId.includes("basemap") && !sourceId.includes("user")) && // Filter basemap sources but keep user ones + sourceId !== "satellite" && // Filter MapTiler satellite source specifically + sourceId !== "aerial" // Filter aerial imagery sources + ) { + console.log( + "[MapGL Debug] Found user source via filtering:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } else { + console.log( + "[MapGL Debug] Filtered out base map source:", + sourceId, + ); + } + + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find((l) => l.id === layerId); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + + // Identify layers using user-added sources or known user layer IDs + // ONLY include layers that use genuinely user-added sources (not base map sources) + currentStyle.layers.forEach(function (layer) { + // Check if this layer uses a genuine user source (not filtered out base map sources) + const usesUserSource = userSourceIds.includes(layer.source); + const isKnownUserLayer = knownUserLayerIds.includes(layer.id); + + // Additional check: exclude layers that use base map sources even if they were temporarily added to userSourceIds + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if ((usesUserSource || isKnownUserLayer) && !isBaseMapSource) { + userLayers.push(layer); + console.log( + "[MapGL Debug] Including user layer:", + layer.id, + "source:", + layer.source, + ); + } else if (isBaseMapSource) { + console.log( + "[MapGL Debug] Excluding base map layer:", + layer.id, + "source:", + layer.source, + ); + } + }); + + // Log detected user sources and layers + console.log("[MapGL Debug] Detected user sources:", userSourceIds); + console.log( + "[MapGL Debug] Detected user layers:", + userLayers.map((l) => l.id), + ); + console.log( + "[MapGL Debug] Will preserve", + userLayers.length, + "user layers", + ); + + // Store them for potential use outside the onStyleLoad event + // This helps in case the event timing is different in MapLibre + if (!window._mapglPreservedData) { + window._mapglPreservedData = {}; + } + window._mapglPreservedData[map.getContainer().id] = { + sources: userSourceIds.map((id) => ({ + id, + source: currentStyle.sources[id], + })), + layers: userLayers, + }; + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + console.log("[MapGL Debug] style.load event fired"); + + try { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + try { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + console.log("[MapGL Debug] Re-adding source:", sourceId); + map.addSource(sourceId, source); + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding source:", + sourceId, + err, + ); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log("[MapGL Debug] Re-adding layer:", layer.id); + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + console.log( + "[MapGL Debug] Re-adding mousemove handler for:", + layer.id, + ); + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + console.log( + "[MapGL Debug] Re-adding mouseleave handler for:", + layer.id, + ); + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Check if we need to restore tooltip handlers + const layerId = layer.id; + if (layerId === "nc_counties" || layer.tooltip) { + console.log( + "[MapGL Debug] Restoring tooltip for:", + layerId, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = layer.tooltip || "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding layer:", + layer.id, + err, + ); + } + }); + } catch (err) { + console.error("[MapGL Debug] Error in style.load handler:", err); + } + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Restoring filter for layer:", + layerId, + ); + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + console.log( + "[MapGL Debug] Restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Restoring tooltip:", + layerId, + tooltipProperty, + ); + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Restoring popup:", + layerId, + popupProperty, + ); + + // Remove existing popup handlers first + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Add hover effects for cursor + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log("[MapGL Debug] Restoring legend:", legendId); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + + // Add a backup mechanism specific to MapLibre + // Some MapLibre styles or versions may have different event timing + if (userLayers.length > 0) { + // Set a timeout to check if layers were added after a reasonable delay + setTimeout(function () { + try { + console.log("[MapGL Debug] Running backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Backup restoration needed for layers", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } else { + console.log( + "[MapGL Debug] Backup check: layers already restored properly", + ); + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error in backup restoration:", + err, + ); + } + }, 500); // 500ms delay - faster recovery + + // Add a second backup with a bit more delay in case the first one fails + setTimeout(function () { + try { + console.log("[MapGL Debug] Running second backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Second backup restoration needed", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Second backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Second backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Second backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Second backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in second backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Second backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Second backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Second backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Second backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Second backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } + } + } catch (err) { + console.error("[MapGL Debug] Error in second backup:", err); + } + }, 1000); // 1 second delay for second backup + } + } + + // Change the style + console.log( + "[MapGL Debug] About to call setStyle with:", + message.style, + ); + console.log("[MapGL Debug] setStyle diff option:", message.diff); + map.setStyle(message.style, { diff: message.diff }); + + if (message.config) { + Object.keys(message.config).forEach(function (key) { + map.setConfigProperty("basemap", key, message.config[key]); + }); + } + } else if (message.type === "add_navigation_control") { + const nav = new maplibregl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push(nav); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_draw_control") { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = "maplibregl-ctrl-group"; + + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + // Apply orientation styling + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${message.download_filename || 'drawn-features'}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.maplibreMarkers) { + window.maplibreMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.maplibreMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.maplibreMarkers) { + window.maplibreMarkers.forEach(function (marker) { + marker.remove(); + }); + window.maplibreglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_geolocate_control") { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const provider = message.options.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: message.options.api_key, + maplibregl: maplibregl, + ...message.options, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + geocoder = new MaplibreGeocoder(geocoderApi, { + maplibregl: maplibregl, + placeholder: message.options.placeholder, + collapsed: message.options.collapsed, + }); + } + + map.addControl(geocoder, message.options.position); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + let layersConfig = message.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach(layerId => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "clear_controls") { + map.controls.forEach((control) => { + map.removeControl(control); + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map + .loadImage(imageInfo.url) + .then((image) => { + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + }); + } else if (message.url) { + map + .loadImage(message.url) + .then((image) => { + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image.data, message.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } + } else if (message.type === "set_projection") { + if (map.loaded()) { + const projection = + typeof message.projection === "string" + ? { type: message.projection } + : message.projection; + + try { + map.setProjection(projection); + } catch (e) { + console.error("Failed to set projection:", e); + } + } else { + console.error("Map not loaded yet"); + } + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } else if (message.type === "add_globe_control") { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, message.position); + map.controls.push(globeControl); + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push(customControl); + } + }); +} diff --git a/docs/articles/getting-started_files/maplibregl-binding-0.4.0/maplibregl.js b/docs/articles/getting-started_files/maplibregl-binding-0.4.0/maplibregl.js new file mode 100644 index 0000000..c8312af --- /dev/null +++ b/docs/articles/getting-started_files/maplibregl-binding-0.4.0/maplibregl.js @@ -0,0 +1,4337 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new maplibregl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "maplibregl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof maplibregl === "undefined") { + console.error("Maplibre GL JS is not loaded."); + return; + } + + let protocol = new pmtiles.Protocol({ metadata: true }); + maplibregl.addProtocol("pmtiles", protocol.tile); + + map = new maplibregl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.maplibreglMarkers) { + window.maplibreglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ + offset: 25, + }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.maplibreglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } + }); + } + + function add_my_layers(layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + } + if (x.h3j_sources) { + x.h3j_sources.forEach(async function (source) { + await map.addH3JSource(source.id, { + data: source.url, + }); + + // A bit hacky? + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe control if enabled + if (x.globe_control) { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, x.globe_control.position); + map.controls.push(globeControl); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + const projection = + typeof projectionConfig.projection === "string" + ? { type: projectionConfig.projection } + : projectionConfig.projection; + map.setProjection(projection); + } + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const provider = x.geocoder_control.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: x.geocoder_control.api_key, + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + const geocoderOptions = { + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + geocoder = new MaplibreGeocoder(geocoderApi, geocoderOptions); + } + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("results", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } + + if (x.draw_control && x.draw_control.enabled) { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = + "maplibregl-ctrl-group"; + + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Fix MapLibre compatibility - ensure we always have custom styles + if (!drawOptions.styles) { + drawOptions.styles = generateDrawStyles({ + vertex_radius: 5, + active_color: "#fbb03b", + point_color: "#3bb2d0", + line_color: "#3bb2d0", + fill_color: "#3bb2d0", + fill_opacity: 0.1, + line_width: 2, + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new maplibregl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = + "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(async function (imageInfo) { + try { + const image = await map.loadImage(imageInfo.url); + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + } catch (error) { + console.error("Error loading image:", error); + } + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (x.layers_control.margin_bottom || 10) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, async (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + const zoom = await map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId); + map.easeTo({ + center: features[0].geometry.coordinates, + zoom, + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + + // Event listener for the map + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("maplibre-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + map.addSource(message.source); + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + // Check both message.layer and message.layer.id as keys due to different message formats + if (window._mapboxPopups) { + // First check if we have a popup stored with message.layer key + if (window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + // Also check if we have a popup stored with message.layer.id key, which happens when added via add_layer + if ( + message.layer && + message.layer.id && + window._mapboxPopups[message.layer.id] + ) { + window._mapboxPopups[message.layer.id].remove(); + delete window._mapboxPopups[message.layer.id]; + } + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if (window._mapboxClickHandlers) { + // First check for handlers stored with message.layer key + if (window._mapboxClickHandlers[message.layer]) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Also check for handlers stored with message.layer.id key from add_layer + if ( + message.layer && + message.layer.id && + window._mapboxClickHandlers[message.layer.id] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer.id], + ); + delete window._mapboxClickHandlers[message.layer.id]; + } + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + console.log( + "[MapGL Debug] set_style called with preserve_layers:", + preserveLayers, + ); + console.log( + "[MapGL Debug] message.preserve_layers:", + message.preserve_layers, + ); + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + console.log( + "[MapGL Debug] Current style sources:", + Object.keys(currentStyle.sources), + ); + console.log( + "[MapGL Debug] Current style layers:", + currentStyle.layers.map((l) => l.id), + ); + + // Store layer IDs we know were added by the user via R code + // This is the most reliable way to identify user-added layers + const knownUserLayerIds = []; + + // For each layer in the current style, determine if it's a user-added layer + currentStyle.layers.forEach(function (layer) { + const layerId = layer.id; + + // Critical: Check for nc_counties specifically since we know that's used in the test app + if (layerId === "nc_counties") { + console.log("[MapGL Debug] Found explicit test layer:", layerId); + knownUserLayerIds.push(layerId); + if (layer.source && !userSourceIds.includes(layer.source)) { + console.log( + "[MapGL Debug] Found source from test layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } + return; // Skip other checks for this layer + } + + // These are common patterns for user-added layers from R code + if ( + // Specific layer IDs from the R package + layerId.endsWith("_counties") || + layerId.endsWith("_label") || + layerId.endsWith("_layer") || + // Look for hover handlers - only user-added layers have these + (window._mapboxHandlers && window._mapboxHandlers[layerId]) || + // If the layer ID contains these strings, it's likely user-added + layerId.includes("user") || + layerId.includes("custom") || + // If the paint property has a hover case, it's user-added + (layer.paint && + Object.values(layer.paint).some( + (value) => + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover", + )) + ) { + console.log("[MapGL Debug] Found user layer:", layerId); + knownUserLayerIds.push(layerId); + // Only include its source if it's not a base map source + if (layer.source && !userSourceIds.includes(layer.source)) { + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if (!isBaseMapSource) { + console.log( + "[MapGL Debug] Found user source from layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } else { + console.log( + "[MapGL Debug] Not adding base map source from layer:", + layer.source, + ); + } + } + } + }); + + // For each source, determine if it's a user-added source + for (const sourceId in currentStyle.sources) { + const source = currentStyle.sources[sourceId]; + + console.log( + "[MapGL Debug] Examining source:", + sourceId, + "type:", + source.type, + ); + + // Strategy 1: All GeoJSON sources are likely user-added + if (source.type === "geojson") { + console.log("[MapGL Debug] Found user GeoJSON source:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 2: Check for source data URL patterns typical of R-generated data + else if ( + source.url && + typeof source.url === "string" && + (source.url.includes("data:application/json") || + source.url.includes("blob:")) + ) { + console.log( + "[MapGL Debug] Found user source with data URL:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 3: Standard filtering - exclude common base map sources + else if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") && + sourceId !== "openmaptiles" && // Common in MapLibre styles + !(sourceId.startsWith("carto") && sourceId !== "carto-source") && // Filter CARTO base sources but keep user ones + !( + sourceId.startsWith("maptiler") && !sourceId.includes("user") + ) && // Filter MapTiler sources but keep user ones + !sourceId.includes("terrain") && // Common terrain sources + !sourceId.includes("hillshade") && // Common hillshade sources + !(sourceId.includes("basemap") && !sourceId.includes("user")) && // Filter basemap sources but keep user ones + sourceId !== "satellite" && // Filter MapTiler satellite source specifically + sourceId !== "aerial" // Filter aerial imagery sources + ) { + console.log( + "[MapGL Debug] Found user source via filtering:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } else { + console.log( + "[MapGL Debug] Filtered out base map source:", + sourceId, + ); + } + + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find((l) => l.id === layerId); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + + // Identify layers using user-added sources or known user layer IDs + // ONLY include layers that use genuinely user-added sources (not base map sources) + currentStyle.layers.forEach(function (layer) { + // Check if this layer uses a genuine user source (not filtered out base map sources) + const usesUserSource = userSourceIds.includes(layer.source); + const isKnownUserLayer = knownUserLayerIds.includes(layer.id); + + // Additional check: exclude layers that use base map sources even if they were temporarily added to userSourceIds + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if ((usesUserSource || isKnownUserLayer) && !isBaseMapSource) { + userLayers.push(layer); + console.log( + "[MapGL Debug] Including user layer:", + layer.id, + "source:", + layer.source, + ); + } else if (isBaseMapSource) { + console.log( + "[MapGL Debug] Excluding base map layer:", + layer.id, + "source:", + layer.source, + ); + } + }); + + // Log detected user sources and layers + console.log("[MapGL Debug] Detected user sources:", userSourceIds); + console.log( + "[MapGL Debug] Detected user layers:", + userLayers.map((l) => l.id), + ); + console.log( + "[MapGL Debug] Will preserve", + userLayers.length, + "user layers", + ); + + // Store them for potential use outside the onStyleLoad event + // This helps in case the event timing is different in MapLibre + if (!window._mapglPreservedData) { + window._mapglPreservedData = {}; + } + window._mapglPreservedData[map.getContainer().id] = { + sources: userSourceIds.map((id) => ({ + id, + source: currentStyle.sources[id], + })), + layers: userLayers, + }; + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + console.log("[MapGL Debug] style.load event fired"); + + try { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + try { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + console.log("[MapGL Debug] Re-adding source:", sourceId); + map.addSource(sourceId, source); + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding source:", + sourceId, + err, + ); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log("[MapGL Debug] Re-adding layer:", layer.id); + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + console.log( + "[MapGL Debug] Re-adding mousemove handler for:", + layer.id, + ); + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + console.log( + "[MapGL Debug] Re-adding mouseleave handler for:", + layer.id, + ); + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Check if we need to restore tooltip handlers + const layerId = layer.id; + if (layerId === "nc_counties" || layer.tooltip) { + console.log( + "[MapGL Debug] Restoring tooltip for:", + layerId, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = layer.tooltip || "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding layer:", + layer.id, + err, + ); + } + }); + } catch (err) { + console.error("[MapGL Debug] Error in style.load handler:", err); + } + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Restoring filter for layer:", + layerId, + ); + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + console.log( + "[MapGL Debug] Restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Restoring tooltip:", + layerId, + tooltipProperty, + ); + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Restoring popup:", + layerId, + popupProperty, + ); + + // Remove existing popup handlers first + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Add hover effects for cursor + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log("[MapGL Debug] Restoring legend:", legendId); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + + // Add a backup mechanism specific to MapLibre + // Some MapLibre styles or versions may have different event timing + if (userLayers.length > 0) { + // Set a timeout to check if layers were added after a reasonable delay + setTimeout(function () { + try { + console.log("[MapGL Debug] Running backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Backup restoration needed for layers", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } else { + console.log( + "[MapGL Debug] Backup check: layers already restored properly", + ); + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error in backup restoration:", + err, + ); + } + }, 500); // 500ms delay - faster recovery + + // Add a second backup with a bit more delay in case the first one fails + setTimeout(function () { + try { + console.log("[MapGL Debug] Running second backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Second backup restoration needed", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Second backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Second backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Second backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Second backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in second backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Second backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Second backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Second backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Second backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Second backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } + } + } catch (err) { + console.error("[MapGL Debug] Error in second backup:", err); + } + }, 1000); // 1 second delay for second backup + } + } + + // Change the style + console.log( + "[MapGL Debug] About to call setStyle with:", + message.style, + ); + console.log("[MapGL Debug] setStyle diff option:", message.diff); + map.setStyle(message.style, { diff: message.diff }); + + if (message.config) { + Object.keys(message.config).forEach(function (key) { + map.setConfigProperty("basemap", key, message.config[key]); + }); + } + } else if (message.type === "add_navigation_control") { + const nav = new maplibregl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push(nav); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_draw_control") { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = "maplibregl-ctrl-group"; + + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + // Apply orientation styling + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${message.download_filename || 'drawn-features'}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.maplibreMarkers) { + window.maplibreMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.maplibreMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.maplibreMarkers) { + window.maplibreMarkers.forEach(function (marker) { + marker.remove(); + }); + window.maplibreglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_geolocate_control") { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const provider = message.options.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: message.options.api_key, + maplibregl: maplibregl, + ...message.options, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + geocoder = new MaplibreGeocoder(geocoderApi, { + maplibregl: maplibregl, + placeholder: message.options.placeholder, + collapsed: message.options.collapsed, + }); + } + + map.addControl(geocoder, message.options.position); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "clear_controls") { + map.controls.forEach((control) => { + map.removeControl(control); + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map + .loadImage(imageInfo.url) + .then((image) => { + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + }); + } else if (message.url) { + map + .loadImage(message.url) + .then((image) => { + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image.data, message.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } + } else if (message.type === "set_projection") { + if (map.loaded()) { + const projection = + typeof message.projection === "string" + ? { type: message.projection } + : message.projection; + + try { + map.setProjection(projection); + } catch (e) { + console.error("Failed to set projection:", e); + } + } else { + console.error("Map not loaded yet"); + } + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } else if (message.type === "add_globe_control") { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, message.position); + map.controls.push(globeControl); + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push(customControl); + } + }); +} diff --git a/docs/articles/getting-started_files/maplibregl-binding-0.4.1/maplibregl.js b/docs/articles/getting-started_files/maplibregl-binding-0.4.1/maplibregl.js new file mode 100644 index 0000000..5937d02 --- /dev/null +++ b/docs/articles/getting-started_files/maplibregl-binding-0.4.1/maplibregl.js @@ -0,0 +1,5048 @@ +// Measurement functionality +function createMeasurementBox(map) { + const box = document.createElement('div'); + box.id = `measurement-box-${map._container.id}`; + box.className = 'mapgl-measurement-box'; + box.style.cssText = ` + position: absolute; + bottom: 45px; + left: 10px; + background: white; + padding: 10px 15px; + border-radius: 4px; + box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24); + font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; + font-size: 12px; + line-height: 1.4; + z-index: 1; + display: none; + min-width: 120px; + max-width: 200px; + border: 1px solid rgba(0,0,0,0.1); + `; + + box.innerHTML = ` +
+ Measurement +
+
+
+
+
+ `; + + map.getContainer().appendChild(box); + return box; +} + +function calculateDrawingMeasurements(mode, state, coords) { + try { + if (mode === 'draw_line_string' && coords && coords.length >= 2) { + const line = turf.lineString(coords); + const distance = turf.length(line, {units: 'kilometers'}); + return { type: 'distance', value: distance }; + } + + else if ((mode === 'draw_polygon' || mode === 'draw_freehand') && coords && coords.length >= 3) { + // Ensure polygon is closed by adding first point at end if needed + const closedCoords = [...coords]; + if (closedCoords[0][0] !== closedCoords[closedCoords.length - 1][0] || + closedCoords[0][1] !== closedCoords[closedCoords.length - 1][1]) { + closedCoords.push(closedCoords[0]); + } + + try { + const polygon = turf.polygon([closedCoords]); + const area = turf.area(polygon) / 1000000; // Convert to km² + const perimeter = turf.length(turf.polygonToLine(polygon), {units: 'kilometers'}); + return { type: 'area', value: area, perimeter: perimeter }; + } catch (error) { + return null; + } + } + + else if (mode === 'draw_rectangle' && coords && coords.length >= 4) { + const polygon = turf.polygon([coords]); + const area = turf.area(polygon) / 1000000; // Convert to km² + const perimeter = turf.length(turf.polygonToLine(polygon), {units: 'kilometers'}); + return { type: 'area', value: area, perimeter: perimeter }; + } + + else if (mode === 'draw_radius' && coords && coords.length >= 2) { + const center = turf.point(coords[0]); + const edge = turf.point(coords[1]); + const radius = turf.distance(center, edge, {units: 'kilometers'}); + const area = Math.PI * radius * radius; // πr² + return { type: 'radius', value: radius, area: area }; + } + } catch (e) { + return null; + } + + return null; +} + +function formatMeasurements(measurements, units) { + if (!measurements) return { primary: '', secondary: '' }; + + const formatDistance = function(km) { + let result = []; + + if (units === 'metric' || units === 'both') { + if (km < 1) { + result.push(`${(km * 1000).toFixed(0)} m`); + } else { + result.push(`${km.toFixed(2)} km`); + } + } + + if (units === 'imperial' || units === 'both') { + const miles = km * 0.621371; + if (miles < 0.1) { + result.push(`${(miles * 5280).toFixed(0)} ft`); + } else { + result.push(`${miles.toFixed(2)} mi`); + } + } + + return result; + }; + + const formatArea = function(sqKm) { + let result = []; + + if (units === 'metric' || units === 'both') { + if (sqKm < 0.01) { + result.push(`${(sqKm * 1000000).toFixed(0)} m²`); + } else if (sqKm < 1) { + result.push(`${(sqKm * 100).toFixed(2)} ha`); + } else { + result.push(`${sqKm.toFixed(2)} km²`); + } + } + + if (units === 'imperial' || units === 'both') { + const sqMiles = sqKm * 0.386102; + if (sqMiles < 0.001) { + result.push(`${(sqMiles * 640).toFixed(2)} acres`); + } else { + result.push(`${sqMiles.toFixed(3)} mi²`); + } + } + + return result; + }; + + if (measurements.type === 'distance') { + const formatted = formatDistance(measurements.value); + return { + primary: formatted[0] || '', + secondary: formatted[1] || '' + }; + } + + else if (measurements.type === 'area') { + const areaFormatted = formatArea(measurements.value); + const perimeterFormatted = formatDistance(measurements.perimeter); + + if (units === 'both') { + return { + primary: areaFormatted[0] || '', + secondary: `${areaFormatted[1] || ''} • ${perimeterFormatted[0] || ''}` + }; + } else { + return { + primary: areaFormatted[0] || '', + secondary: `Perimeter: ${perimeterFormatted[0] || ''}` + }; + } + } + + else if (measurements.type === 'radius') { + const distFormatted = formatDistance(measurements.value); + const areaFormatted = formatArea(measurements.area); + + return { + primary: `Radius: ${distFormatted[0] || ''}`, + secondary: units === 'both' ? + `${distFormatted[1] || ''} • ${areaFormatted[0] || ''}` : + `Area: ${areaFormatted[0] || ''}` + }; + } + + return { primary: '', secondary: '' }; +} + +function updateMeasurementDisplay(box, measurements, units) { + const primary = box.querySelector('#measurement-primary'); + const secondary = box.querySelector('#measurement-secondary'); + + const formatted = formatMeasurements(measurements, units); + + if (formatted.primary) { + primary.textContent = formatted.primary; + secondary.textContent = formatted.secondary; + box.style.display = 'block'; + } else { + box.style.display = 'none'; + } +} + +function initializeMeasurements(map, draw, units) { + const measurementBox = createMeasurementBox(map); + const DRAWING_MODES = ['draw_line_string', 'draw_polygon', 'draw_rectangle', 'draw_radius', 'draw_freehand']; + + // Store original handlers + const originalHandlers = {}; + + DRAWING_MODES.forEach(mode => { + const modeObj = MapboxDraw.modes[mode]; + if (!modeObj) return; + + + // Wrap onClick for polygon mode (better for click-based drawing) + if (modeObj.onClick && mode === 'draw_polygon') { + originalHandlers[mode + '_onClick'] = modeObj.onClick; + modeObj.onClick = function(state, e) { + const result = originalHandlers[mode + '_onClick'].call(this, state, e); + + // For polygon mode, show measurements after each click + if (state.polygon && state.polygon.coordinates && state.polygon.coordinates[0].length >= 3) { + const coords = state.polygon.coordinates[0]; + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + + return result; + }; + } + + // Wrap onMouseMove for real-time updates (lines, rectangles, radius) + if (modeObj.onMouseMove && mode !== 'draw_polygon') { + originalHandlers[mode + '_onMouseMove'] = modeObj.onMouseMove; + modeObj.onMouseMove = function(state, e) { + originalHandlers[mode + '_onMouseMove'].call(this, state, e); + + let coords = null; + if (state.line && state.line.coordinates) { + coords = [...state.line.coordinates, [e.lngLat.lng, e.lngLat.lat]]; + } else if (state.rectangle && state.rectangle.coordinates) { + coords = state.rectangle.coordinates[0]; + } + + if (coords) { + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + }; + } + + // Wrap onDrag for freehand mode + if (modeObj.onDrag) { + originalHandlers[mode + '_onDrag'] = modeObj.onDrag; + modeObj.onDrag = function(state, e) { + const result = originalHandlers[mode + '_onDrag'].call(this, state, e); + + if (state.polygon && state.polygon.coordinates) { + const coords = state.polygon.coordinates[0]; + if (coords.length >= 3) { + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + + return result; + }; + } + }); + + // Hide measurement box when drawing stops and handle button states + map.on('draw.modechange', (e) => { + if (e.mode === 'simple_select') { + measurementBox.style.display = 'none'; + // Reset button states when switching to select mode + const drawControlGroup = map.getContainer().querySelector(".maplibregl-ctrl-group"); + if (drawControlGroup) { + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + } + } + }); + + map.on('draw.create', () => { + measurementBox.style.display = 'none'; + // Reset button states when drawing is completed + const drawControlGroup = map.getContainer().querySelector(".maplibregl-ctrl-group"); + if (drawControlGroup) { + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + } + }); + + map.on('draw.delete', () => { + measurementBox.style.display = 'none'; + }); + + // Special handling for freehand mode using data update events + map.on('draw.update', (e) => { + const currentMode = draw.getMode(); + + if (currentMode === 'draw_freehand' && e.features && e.features[0]) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_freehand', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + + // Also handle editing mode - when features are being edited + if (currentMode === 'direct_select' && e.features && e.features[0]) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_polygon', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } else if (feature.geometry.type === 'LineString' && feature.geometry.coordinates.length >= 2) { + const coords = feature.geometry.coordinates; + const measurements = calculateDrawingMeasurements('draw_line_string', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + }); + + // Show measurements when selecting features for editing + map.on('draw.selectionchange', (e) => { + if (e.features && e.features.length > 0) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_polygon', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } else if (feature.geometry.type === 'LineString' && feature.geometry.coordinates.length >= 2) { + const coords = feature.geometry.coordinates; + const measurements = calculateDrawingMeasurements('draw_line_string', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } else { + // No features selected, hide measurement box + measurementBox.style.display = 'none'; + } + }); +} + +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new maplibregl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "maplibregl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof maplibregl === "undefined") { + console.error("Maplibre GL JS is not loaded."); + return; + } + + let protocol = new pmtiles.Protocol({ metadata: true }); + maplibregl.addProtocol("pmtiles", protocol.tile); + + map = new maplibregl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.maplibreglMarkers) { + window.maplibreglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ + offset: 25, + }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.maplibreglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } + }); + } + + function add_my_layers(layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + } + if (x.h3j_sources) { + x.h3j_sources.forEach(async function (source) { + await map.addH3JSource(source.id, { + data: source.url, + }); + + // A bit hacky? + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Apply moveLayer operations if provided + if (x.moveLayer) { + x.moveLayer.forEach(function (moveOp) { + if (map.getLayer(moveOp.layer)) { + if (moveOp.before) { + map.moveLayer(moveOp.layer, moveOp.before); + } else { + map.moveLayer(moveOp.layer); + } + } + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe control if enabled + if (x.globe_control) { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, x.globe_control.position); + map.controls.push(globeControl); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + const projection = + typeof projectionConfig.projection === "string" + ? { type: projectionConfig.projection } + : projectionConfig.projection; + map.setProjection(projection); + } + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const provider = x.geocoder_control.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: x.geocoder_control.api_key, + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl( + maptilerOptions, + ); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + const geocoderOptions = { + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + geocoder = new MaplibreGeocoder(geocoderApi, geocoderOptions); + } + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector( + ".maplibregl-ctrl-geocoder", + ); + if (controlContainer) { + controlContainer.style.maxWidth = "300px"; + controlContainer.style.width = "auto"; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("results", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } + + if (x.draw_control && x.draw_control.enabled) { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = + "maplibregl-ctrl-group"; + + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Add rectangle mode if enabled + if (x.draw_control.rectangle) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_rectangle = MapboxDraw.modes.draw_rectangle; + } + + // Add radius mode if enabled + if (x.draw_control.radius) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_radius = MapboxDraw.modes.draw_radius; + } + + // Fix MapLibre compatibility - ensure we always have custom styles + if (!drawOptions.styles) { + drawOptions.styles = generateDrawStyles({ + vertex_radius: 5, + active_color: "#fbb03b", + point_color: "#3bb2d0", + line_color: "#3bb2d0", + fill_color: "#3bb2d0", + fill_opacity: 0.1, + line_width: 2, + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map + .getContainer() + .querySelector(".mapbox-gl-draw_polygon"); + if (polygonButton) { + polygonButton.title = "Freehand polygon tool (p)"; + } + }, 100); + } + + // Add rectangle icon CSS if rectangle mode is enabled + if (x.draw_control.rectangle) { + if (!document.querySelector("#mapgl-rectangle-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-rectangle-styles"; + style.textContent = ` + .mapbox-gl-draw_rectangle { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Crect x="4" y="5" width="12" height="10" fill="none" stroke="%23000000" stroke-width="2"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_rectangle:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_rectangle.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + } + + // Add radius/circle icon CSS if radius mode is enabled + if (x.draw_control.radius) { + if (!document.querySelector("#mapgl-radius-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-radius-styles"; + style.textContent = ` + .mapbox-gl-draw_radius { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Ccircle cx="10" cy="10" r="7" fill="none" stroke="%23000000" stroke-width="2"/%3E%3Ccircle cx="10" cy="10" r="1.5" fill="%23000000"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_radius:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_radius.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add measurement functionality if enabled + if (x.draw_control.show_measurements) { + initializeMeasurements(map, draw, x.draw_control.measurement_units); + } + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Add custom mode buttons + setTimeout(() => { + const drawControlGroup = map.getContainer().querySelector(".maplibregl-ctrl-group"); + + if (x.draw_control.rectangle && drawControlGroup) { + const rectangleBtn = document.createElement("button"); + rectangleBtn.className = "mapbox-gl-draw_rectangle"; + rectangleBtn.title = "Rectangle tool"; + rectangleBtn.type = "button"; + rectangleBtn.onclick = function() { + draw.changeMode('draw_rectangle'); + // Update active state + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + rectangleBtn.classList.add('active'); + }; + drawControlGroup.appendChild(rectangleBtn); + } + + if (x.draw_control.radius && drawControlGroup) { + const radiusBtn = document.createElement("button"); + radiusBtn.className = "mapbox-gl-draw_radius"; + radiusBtn.title = "Radius/Circle tool"; + radiusBtn.type = "button"; + radiusBtn.onclick = function() { + draw.changeMode('draw_radius'); + // Update active state + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + radiusBtn.classList.add('active'); + }; + drawControlGroup.appendChild(radiusBtn); + } + }, 100); + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { + type: "application/json", + }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new maplibregl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = + "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(async function (imageInfo) { + try { + const image = await map.loadImage(imageInfo.url); + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + } catch (error) { + console.error("Error loading image:", error); + } + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + let layersConfig = x.layers_control.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) + ? config.ids + : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach((layerId) => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse( + this.getAttribute("data-layer-ids"), + ); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach((layerId) => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach((layerId) => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty( + clickedLayer, + "visibility", + "visible", + ); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, async (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + const zoom = await map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId); + map.easeTo({ + center: features[0].geometry.coordinates, + zoom, + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + // Check if draw control is active and in a drawing mode + let isDrawing = false; + if (typeof draw !== 'undefined' && draw) { + const mode = draw.getMode(); + isDrawing = mode === 'draw_point' || + mode === 'draw_line_string' || + mode === 'draw_polygon'; + } + + // Only process feature clicks if not actively drawing + if (!isDrawing) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + } + + // Event listener for the map (always fire this) + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("maplibre-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + map.addSource(message.source); + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + // Check both message.layer and message.layer.id as keys due to different message formats + if (window._mapboxPopups) { + // First check if we have a popup stored with message.layer key + if (window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + // Also check if we have a popup stored with message.layer.id key, which happens when added via add_layer + if ( + message.layer && + message.layer.id && + window._mapboxPopups[message.layer.id] + ) { + window._mapboxPopups[message.layer.id].remove(); + delete window._mapboxPopups[message.layer.id]; + } + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if (window._mapboxClickHandlers) { + // First check for handlers stored with message.layer key + if (window._mapboxClickHandlers[message.layer]) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Also check for handlers stored with message.layer.id key from add_layer + if ( + message.layer && + message.layer.id && + window._mapboxClickHandlers[message.layer.id] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer.id], + ); + delete window._mapboxClickHandlers[message.layer.id]; + } + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + console.log( + "[MapGL Debug] set_style called with preserve_layers:", + preserveLayers, + ); + console.log( + "[MapGL Debug] message.preserve_layers:", + message.preserve_layers, + ); + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + console.log( + "[MapGL Debug] Current style sources:", + Object.keys(currentStyle.sources), + ); + console.log( + "[MapGL Debug] Current style layers:", + currentStyle.layers.map((l) => l.id), + ); + + // Store layer IDs we know were added by the user via R code + // This is the most reliable way to identify user-added layers + const knownUserLayerIds = []; + + // For each layer in the current style, determine if it's a user-added layer + currentStyle.layers.forEach(function (layer) { + const layerId = layer.id; + + // Critical: Check for nc_counties specifically since we know that's used in the test app + if (layerId === "nc_counties") { + console.log("[MapGL Debug] Found explicit test layer:", layerId); + knownUserLayerIds.push(layerId); + if (layer.source && !userSourceIds.includes(layer.source)) { + console.log( + "[MapGL Debug] Found source from test layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } + return; // Skip other checks for this layer + } + + // These are common patterns for user-added layers from R code + if ( + // Specific layer IDs from the R package + layerId.endsWith("_counties") || + layerId.endsWith("_label") || + layerId.endsWith("_layer") || + // Look for hover handlers - only user-added layers have these + (window._mapboxHandlers && window._mapboxHandlers[layerId]) || + // If the layer ID contains these strings, it's likely user-added + layerId.includes("user") || + layerId.includes("custom") || + // If the paint property has a hover case, it's user-added + (layer.paint && + Object.values(layer.paint).some( + (value) => + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover", + )) + ) { + console.log("[MapGL Debug] Found user layer:", layerId); + knownUserLayerIds.push(layerId); + // Only include its source if it's not a base map source + if (layer.source && !userSourceIds.includes(layer.source)) { + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if (!isBaseMapSource) { + console.log( + "[MapGL Debug] Found user source from layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } else { + console.log( + "[MapGL Debug] Not adding base map source from layer:", + layer.source, + ); + } + } + } + }); + + // For each source, determine if it's a user-added source + for (const sourceId in currentStyle.sources) { + const source = currentStyle.sources[sourceId]; + + console.log( + "[MapGL Debug] Examining source:", + sourceId, + "type:", + source.type, + ); + + // Strategy 1: All GeoJSON sources are likely user-added + if (source.type === "geojson") { + console.log("[MapGL Debug] Found user GeoJSON source:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 2: Check for source data URL patterns typical of R-generated data + else if ( + source.url && + typeof source.url === "string" && + (source.url.includes("data:application/json") || + source.url.includes("blob:")) + ) { + console.log( + "[MapGL Debug] Found user source with data URL:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 3: Standard filtering - exclude common base map sources + else if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") && + sourceId !== "openmaptiles" && // Common in MapLibre styles + !(sourceId.startsWith("carto") && sourceId !== "carto-source") && // Filter CARTO base sources but keep user ones + !( + sourceId.startsWith("maptiler") && !sourceId.includes("user") + ) && // Filter MapTiler sources but keep user ones + !sourceId.includes("terrain") && // Common terrain sources + !sourceId.includes("hillshade") && // Common hillshade sources + !(sourceId.includes("basemap") && !sourceId.includes("user")) && // Filter basemap sources but keep user ones + sourceId !== "satellite" && // Filter MapTiler satellite source specifically + sourceId !== "aerial" // Filter aerial imagery sources + ) { + console.log( + "[MapGL Debug] Found user source via filtering:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } else { + console.log( + "[MapGL Debug] Filtered out base map source:", + sourceId, + ); + } + + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find((l) => l.id === layerId); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + + // Identify layers using user-added sources or known user layer IDs + // ONLY include layers that use genuinely user-added sources (not base map sources) + currentStyle.layers.forEach(function (layer) { + // Check if this layer uses a genuine user source (not filtered out base map sources) + const usesUserSource = userSourceIds.includes(layer.source); + const isKnownUserLayer = knownUserLayerIds.includes(layer.id); + + // Additional check: exclude layers that use base map sources even if they were temporarily added to userSourceIds + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if ((usesUserSource || isKnownUserLayer) && !isBaseMapSource) { + userLayers.push(layer); + console.log( + "[MapGL Debug] Including user layer:", + layer.id, + "source:", + layer.source, + ); + } else if (isBaseMapSource) { + console.log( + "[MapGL Debug] Excluding base map layer:", + layer.id, + "source:", + layer.source, + ); + } + }); + + // Log detected user sources and layers + console.log("[MapGL Debug] Detected user sources:", userSourceIds); + console.log( + "[MapGL Debug] Detected user layers:", + userLayers.map((l) => l.id), + ); + console.log( + "[MapGL Debug] Will preserve", + userLayers.length, + "user layers", + ); + + // Store them for potential use outside the onStyleLoad event + // This helps in case the event timing is different in MapLibre + if (!window._mapglPreservedData) { + window._mapglPreservedData = {}; + } + window._mapglPreservedData[map.getContainer().id] = { + sources: userSourceIds.map((id) => ({ + id, + source: currentStyle.sources[id], + })), + layers: userLayers, + }; + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + console.log("[MapGL Debug] style.load event fired"); + + try { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + try { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + console.log("[MapGL Debug] Re-adding source:", sourceId); + map.addSource(sourceId, source); + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding source:", + sourceId, + err, + ); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log("[MapGL Debug] Re-adding layer:", layer.id); + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + console.log( + "[MapGL Debug] Re-adding mousemove handler for:", + layer.id, + ); + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + console.log( + "[MapGL Debug] Re-adding mouseleave handler for:", + layer.id, + ); + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Check if we need to restore tooltip handlers + const layerId = layer.id; + if (layerId === "nc_counties" || layer.tooltip) { + console.log( + "[MapGL Debug] Restoring tooltip for:", + layerId, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = layer.tooltip || "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding layer:", + layer.id, + err, + ); + } + }); + } catch (err) { + console.error("[MapGL Debug] Error in style.load handler:", err); + } + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Restoring filter for layer:", + layerId, + ); + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + console.log( + "[MapGL Debug] Restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Restoring tooltip:", + layerId, + tooltipProperty, + ); + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Restoring popup:", + layerId, + popupProperty, + ); + + // Remove existing popup handlers first + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Add hover effects for cursor + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log("[MapGL Debug] Restoring legend:", legendId); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + + // Add a backup mechanism specific to MapLibre + // Some MapLibre styles or versions may have different event timing + if (userLayers.length > 0) { + // Set a timeout to check if layers were added after a reasonable delay + setTimeout(function () { + try { + console.log("[MapGL Debug] Running backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Backup restoration needed for layers", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } else { + console.log( + "[MapGL Debug] Backup check: layers already restored properly", + ); + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error in backup restoration:", + err, + ); + } + }, 500); // 500ms delay - faster recovery + + // Add a second backup with a bit more delay in case the first one fails + setTimeout(function () { + try { + console.log("[MapGL Debug] Running second backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Second backup restoration needed", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Second backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Second backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Second backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Second backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in second backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Second backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Second backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Second backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Second backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Second backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } + } + } catch (err) { + console.error("[MapGL Debug] Error in second backup:", err); + } + }, 1000); // 1 second delay for second backup + } + } + + // Change the style + console.log( + "[MapGL Debug] About to call setStyle with:", + message.style, + ); + console.log("[MapGL Debug] setStyle diff option:", message.diff); + map.setStyle(message.style, { diff: message.diff }); + + if (message.config) { + Object.keys(message.config).forEach(function (key) { + map.setConfigProperty("basemap", key, message.config[key]); + }); + } + } else if (message.type === "add_navigation_control") { + const nav = new maplibregl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push({ type: "navigation", control: nav }); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_draw_control") { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = "maplibregl-ctrl-group"; + + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push({ type: "draw", control: drawControl }); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map + .getContainer() + .querySelector(".mapbox-gl-draw_polygon"); + if (polygonButton) { + polygonButton.title = "Freehand polygon tool (p)"; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + // Apply orientation styling + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: "application/json" }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${message.download_filename || "drawn-features"}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.maplibreMarkers) { + window.maplibreMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.maplibreMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.maplibreMarkers) { + window.maplibreMarkers.forEach(function (marker) { + marker.remove(); + }); + window.maplibreglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_geolocate_control") { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const provider = message.options.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: message.options.api_key, + maplibregl: maplibregl, + ...message.options, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl( + maptilerOptions, + ); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + geocoder = new MaplibreGeocoder(geocoderApi, { + maplibregl: maplibregl, + placeholder: message.options.placeholder, + collapsed: message.options.collapsed, + }); + } + + map.addControl(geocoder, message.options.position); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector( + ".maplibregl-ctrl-geocoder", + ); + if (controlContainer) { + controlContainer.style.maxWidth = "300px"; + controlContainer.style.width = "auto"; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + let layersConfig = message.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) + ? config.ids + : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach((layerId) => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach((layerId) => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach((layerId) => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "clear_controls") { + // If no specific controls specified, clear all + if (!message.controls || message.controls.length === 0) { + map.controls.forEach((controlObj) => { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else { + // Clear specific controls + const controlsToRemove = Array.isArray(message.controls) + ? message.controls + : [message.controls]; + + map.controls = map.controls.filter((controlObj) => { + if (controlsToRemove.includes(controlObj.type)) { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + return false; // Remove from array + } + return true; // Keep in array + }); + + // Handle special controls that aren't in the controls array + controlsToRemove.forEach((controlType) => { + if (controlType === "layers") { + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + } else if (controlType === "globe_minimap") { + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } + }); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map + .loadImage(imageInfo.url) + .then((image) => { + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + }); + } else if (message.url) { + map + .loadImage(message.url) + .then((image) => { + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image.data, message.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } else if (message.type === "set_projection") { + if (map.loaded()) { + const projection = + typeof message.projection === "string" + ? { type: message.projection } + : message.projection; + + try { + map.setProjection(projection); + } catch (e) { + console.error("Failed to set projection:", e); + } + } else { + console.error("Map not loaded yet"); + } + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } else if (message.type === "add_globe_control") { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, message.position); + map.controls.push(globeControl); + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push({ type: message.control_id, control: customControl }); + } + } + }); +} diff --git a/docs/articles/getting-started_files/maptiler-geocoding-control-2.1.7/LICENSE.txt b/docs/articles/getting-started_files/maptiler-geocoding-control-2.1.7/LICENSE.txt new file mode 100644 index 0000000..624d1f1 --- /dev/null +++ b/docs/articles/getting-started_files/maptiler-geocoding-control-2.1.7/LICENSE.txt @@ -0,0 +1,29 @@ +BSD 3-Clause License + +Copyright (c) 2023, MapTiler +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +1. Redistributions of source code must retain the above copyright notice, this + list of conditions and the following disclaimer. + +2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + +3. Neither the name of the copyright holder nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/docs/articles/getting-started_files/maptiler-geocoding-control-2.1.7/maplibregl.umd.js b/docs/articles/getting-started_files/maptiler-geocoding-control-2.1.7/maplibregl.umd.js new file mode 100644 index 0000000..0fe7116 --- /dev/null +++ b/docs/articles/getting-started_files/maptiler-geocoding-control-2.1.7/maplibregl.umd.js @@ -0,0 +1,14 @@ +(function(j,ee){typeof exports=="object"&&typeof module<"u"?ee(exports,require("maplibre-gl")):typeof 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mode 100644 index 0000000..2b7b5bf --- /dev/null +++ b/docs/articles/getting-started_files/radius-mode-1.0.0/radius-mode.js @@ -0,0 +1,311 @@ +// Radius/Circle drawing mode for Mapbox GL Draw +// Creates a circle by drawing from center to edge +(function (MapboxDraw) { + const DrawLine = MapboxDraw.modes.draw_line_string; + + // Utility function to create a vertex feature + const createVertex = function (parentId, coordinates, path, selected) { + return { + type: "Feature", + properties: { + meta: "vertex", + parent: parentId, + coord_path: path, + active: selected ? "true" : "false" + }, + geometry: { + type: "Point", + coordinates: coordinates + } + }; + }; + + // Utility function to calculate distance between two points in kilometers + const calculateDistance = function (coord1, coord2) { + const lat1 = coord1[1]; + const lon1 = coord1[0]; + const lat2 = coord2[1]; + const lon2 = coord2[0]; + + const R = 6371; // Radius of the Earth in kilometers + const dLat = (lat2 - lat1) * Math.PI / 180; + const dLon = (lon2 - lon1) * Math.PI / 180; + const a = + Math.sin(dLat/2) * Math.sin(dLat/2) + + Math.cos(lat1 * Math.PI / 180) * Math.cos(lat2 * Math.PI / 180) * + Math.sin(dLon/2) * Math.sin(dLon/2); + const c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1-a)); + const distance = R * c; + + return distance; + }; + + // Utility function to create a GeoJSON circle + const createGeoJSONCircle = function (center, radiusInKm, parentId, points) { + points = points || 64; + + const coords = { + latitude: center[1], + longitude: center[0] + }; + + const km = radiusInKm; + const ret = []; + const distanceX = km / (111.32 * Math.cos((coords.latitude * Math.PI) / 180)); + const distanceY = km / 110.574; + + let theta, x, y; + for (let i = 0; i < points; i++) { + theta = (i / points) * (2 * Math.PI); + x = distanceX * Math.cos(theta); + y = distanceY * Math.sin(theta); + + ret.push([coords.longitude + x, coords.latitude + y]); + } + ret.push(ret[0]); + + return { + type: "Feature", + geometry: { + type: "Polygon", + coordinates: [ret] + }, + properties: { + parent: parentId, + meta: "radius" + } + }; + }; + + // Utility function to format distance for display + const getDisplayMeasurements = function (distanceKm) { + let metricUnits = "m"; + let metricFormat = "0,0"; + let metricMeasurement; + + let standardUnits = "feet"; + let standardFormat = "0,0"; + let standardMeasurement; + + metricMeasurement = distanceKm * 1000; // Convert to meters + if (metricMeasurement >= 1000) { + metricMeasurement = metricMeasurement / 1000; + metricUnits = "km"; + metricFormat = "0.00"; + } + + standardMeasurement = distanceKm * 1000 * 3.28084; // Convert to feet + if (standardMeasurement >= 5280) { + standardMeasurement = standardMeasurement / 5280; + standardUnits = "mi"; + standardFormat = "0.00"; + } + + // Simple number formatting (without numeral.js dependency) + const formatNumber = function(num, format) { + if (format === "0,0") { + return Math.round(num).toLocaleString(); + } else if (format === "0.00") { + return num.toFixed(2); + } + return num.toString(); + }; + + return { + metric: formatNumber(metricMeasurement, metricFormat) + " " + metricUnits, + standard: formatNumber(standardMeasurement, standardFormat) + " " + standardUnits + }; + }; + + const doubleClickZoom = { + enable: function (ctx) { + setTimeout(function () { + if (!ctx.map || !ctx.map.doubleClickZoom) return; + if (ctx._ctx && ctx._ctx.store && ctx._ctx.store.getInitialConfigValue) { + if (ctx._ctx.store.getInitialConfigValue("doubleClickZoom")) { + ctx.map.doubleClickZoom.enable(); + } + } + }, 0); + }, + disable: function (ctx) { + setTimeout(function () { + if (ctx.map && ctx.map.doubleClickZoom) { + ctx.map.doubleClickZoom.disable(); + } + }, 0); + } + }; + + const RadiusMode = Object.assign({}, DrawLine); + + RadiusMode.onSetup = function (opts) { + const line = this.newFeature({ + type: "Feature", + properties: {}, + geometry: { + type: "LineString", + coordinates: [] + } + }); + + this.addFeature(line); + this.clearSelectedFeatures(); + doubleClickZoom.disable(this); + this.updateUIClasses({ mouse: "add" }); + this.activateUIButton("line"); + this.setActionableState({ trash: true }); + + return { + line: line, + currentVertexPosition: 0, + direction: "forward" + }; + }; + + RadiusMode.onClick = function (state, e) { + // This ends the drawing after the user creates a second point + if (state.currentVertexPosition === 1) { + // Update the second coordinate in place, don't add at position 0 + state.line.updateCoordinate(1, e.lngLat.lng, e.lngLat.lat); + return this.changeMode("simple_select", { featureIds: [state.line.id] }); + } + + this.updateUIClasses({ mouse: "add" }); + state.line.updateCoordinate( + state.currentVertexPosition, + e.lngLat.lng, + e.lngLat.lat + ); + + if (state.direction === "forward") { + state.currentVertexPosition += 1; + state.line.updateCoordinate( + state.currentVertexPosition, + e.lngLat.lng, + e.lngLat.lat + ); + } else { + state.line.addCoordinate(0, e.lngLat.lng, e.lngLat.lat); + } + + return null; + }; + + RadiusMode.onMouseMove = function (state, e) { + if (state.currentVertexPosition === 1) { + state.line.updateCoordinate(1, e.lngLat.lng, e.lngLat.lat); + } + }; + + // Creates the final geojson circle polygon + RadiusMode.onStop = function (state) { + doubleClickZoom.enable(this); + this.activateUIButton(); + + // Check to see if we've deleted this feature + if (this.getFeature(state.line.id) === undefined) return; + + if (state.line.isValid()) { + const lineGeoJson = state.line.toGeoJSON(); + const coords = lineGeoJson.geometry.coordinates; + + if (coords.length >= 2) { + // Calculate radius in kilometers + const radiusKm = calculateDistance(coords[0], coords[1]); + + // Create the circle polygon + const circleFeature = createGeoJSONCircle(coords[0], radiusKm, state.line.id); + + // Add radius property for reference + circleFeature.properties.radius = (radiusKm * 1000).toFixed(1); + + // Remove the meta property that was interfering + delete circleFeature.properties.meta; + delete circleFeature.properties.parent; + + // Delete the temporary line first + this.deleteFeature([state.line.id], { silent: true }); + + // Add the circle feature to the draw instance + const circleDrawFeature = this.newFeature(circleFeature); + this.addFeature(circleDrawFeature); + + this.map.fire("draw.create", { + features: [circleDrawFeature.toGeoJSON()] + }); + } else { + this.deleteFeature([state.line.id], { silent: true }); + } + } else { + this.deleteFeature([state.line.id], { silent: true }); + } + + this.changeMode("simple_select", {}, { silent: true }); + }; + + RadiusMode.toDisplayFeatures = function (state, geojson, display) { + const isActiveLine = geojson.properties.id === state.line.id; + geojson.properties.active = isActiveLine ? "true" : "false"; + + if (!isActiveLine) return display(geojson); + + // Only render the line if it has at least one real coordinate + if (geojson.geometry.coordinates.length < 2) return null; + + geojson.properties.meta = "feature"; + + // Display center vertex as a point feature + display(createVertex( + state.line.id, + geojson.geometry.coordinates[ + state.direction === "forward" + ? geojson.geometry.coordinates.length - 2 + : 1 + ], + "" + (state.direction === "forward" + ? geojson.geometry.coordinates.length - 2 + : 1), + false + )); + + // Display the line as it is drawn + display(geojson); + + const coords = geojson.geometry.coordinates; + if (coords.length >= 2) { + const distanceKm = calculateDistance(coords[0], coords[1]); + const displayMeasurements = getDisplayMeasurements(distanceKm); + + // Create custom feature for the current pointer position + const currentVertex = { + type: "Feature", + properties: { + meta: "currentPosition", + radiusMetric: displayMeasurements.metric, + radiusStandard: displayMeasurements.standard, + parent: state.line.id + }, + geometry: { + type: "Point", + coordinates: coords[1] + } + }; + display(currentVertex); + + // Create custom feature for radius circle + const center = coords[0]; + const circleFeature = createGeoJSONCircle(center, distanceKm, state.line.id); + display(circleFeature); + } + + return null; + }; + + RadiusMode.onTrash = function (state) { + this.deleteFeature([state.line.id], { silent: true }); + this.changeMode("simple_select"); + }; + + MapboxDraw.modes.draw_radius = RadiusMode; +})(MapboxDraw); \ No newline at end of file diff --git a/docs/articles/getting-started_files/rectangle-mode-1.0.0/rectangle-mode.js b/docs/articles/getting-started_files/rectangle-mode-1.0.0/rectangle-mode.js new file mode 100644 index 0000000..73af6d6 --- /dev/null +++ b/docs/articles/getting-started_files/rectangle-mode-1.0.0/rectangle-mode.js @@ -0,0 +1,124 @@ +// Rectangle drawing mode for Mapbox GL Draw +// Adapted from https://github.com/edgespatial/mapbox-gl-draw-rectangle-mode +(function (MapboxDraw) { + const doubleClickZoom = { + enable: function (ctx) { + setTimeout(function () { + if (!ctx.map || !ctx.map.doubleClickZoom) return; + if (ctx._ctx && ctx._ctx.store && ctx._ctx.store.getInitialConfigValue) { + if (ctx._ctx.store.getInitialConfigValue("doubleClickZoom")) { + ctx.map.doubleClickZoom.enable(); + } + } + }, 0); + }, + disable: function (ctx) { + setTimeout(function () { + if (ctx.map && ctx.map.doubleClickZoom) { + ctx.map.doubleClickZoom.disable(); + } + }, 0); + } + }; + + const RectangleMode = { + onSetup: function (opts) { + const rectangle = this.newFeature({ + type: "Feature", + properties: {}, + geometry: { + type: "Polygon", + coordinates: [[]] + } + }); + + this.addFeature(rectangle); + this.clearSelectedFeatures(); + doubleClickZoom.disable(this); + this.updateUIClasses({ mouse: "add" }); + this.setActionableState({ trash: true }); + + return { + rectangle: rectangle + }; + }, + + onClick: function (state, e) { + // If we have a start point and click on a different point, complete the rectangle + if (state.startPoint && + (state.startPoint[0] !== e.lngLat.lng || state.startPoint[1] !== e.lngLat.lat)) { + this.updateUIClasses({ mouse: "pointer" }); + state.endPoint = [e.lngLat.lng, e.lngLat.lat]; + this.changeMode("simple_select", { featuresId: state.rectangle.id }); + return; + } + + // Set the start point + const startPoint = [e.lngLat.lng, e.lngLat.lat]; + state.startPoint = startPoint; + }, + + onMouseMove: function (state, e) { + // Update rectangle coordinates as the mouse moves + if (state.startPoint) { + const startX = state.startPoint[0]; + const startY = state.startPoint[1]; + const endX = e.lngLat.lng; + const endY = e.lngLat.lat; + + state.rectangle.updateCoordinate("0.0", startX, startY); + state.rectangle.updateCoordinate("0.1", endX, startY); + state.rectangle.updateCoordinate("0.2", endX, endY); + state.rectangle.updateCoordinate("0.3", startX, endY); + state.rectangle.updateCoordinate("0.4", startX, startY); + } + }, + + onKeyUp: function (state, e) { + if (e.keyCode === 27) { // Escape key + return this.changeMode("simple_select"); + } + }, + + onStop: function (state) { + doubleClickZoom.enable(this); + this.updateUIClasses({ mouse: "none" }); + this.activateUIButton(); + + if (this.getFeature(state.rectangle.id) !== undefined) { + // Remove the closing coordinate (duplicate of first) + state.rectangle.removeCoordinate("0.4"); + + if (state.rectangle.isValid()) { + this.map.fire("draw.create", { + features: [state.rectangle.toGeoJSON()] + }); + } else { + this.deleteFeature([state.rectangle.id], { silent: true }); + this.changeMode("simple_select", {}, { silent: true }); + } + } + }, + + toDisplayFeatures: function (state, geojson, display) { + const isActiveRectangle = geojson.properties.id === state.rectangle.id; + geojson.properties.active = isActiveRectangle ? "true" : "false"; + + if (!isActiveRectangle) { + return display(geojson); + } + + // Only display the rectangle if we have started drawing + if (state.startPoint) { + return display(geojson); + } + }, + + onTrash: function (state) { + this.deleteFeature([state.rectangle.id], { silent: true }); + this.changeMode("simple_select"); + } + }; + + MapboxDraw.modes.draw_rectangle = RectangleMode; +})(MapboxDraw); \ No newline at end of file diff --git a/docs/articles/getting-started_files/turf-7.2.0/turf.min.js b/docs/articles/getting-started_files/turf-7.2.0/turf.min.js new file mode 100644 index 0000000..635896d --- /dev/null +++ b/docs/articles/getting-started_files/turf-7.2.0/turf.min.js @@ -0,0 +1,37 @@ +!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((t="undefined"!=typeof globalThis?globalThis:t||self).turf={})}(this,(function(t){"use strict";function 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t,n,r,i,o=null,s=null,a=null,u=null;t=(r=1/this._hi)-(o=(a=e.SPLIT*r)-(o=a-r)),s=(u=e.SPLIT*this._hi)-this._hi;var l=r+(a=(1-(i=r*this._hi)-(u=o*(s=u-s)-i+o*(n=this._hi-s)+t*s+t*n)-r*this._lo)/this._hi);return new e(l,r-l+a)}},{key:"toSciNotation",value:function(){if(this.isZero())return e.SCI_NOT_ZERO;var t=this.getSpecialNumberString();if(null!==t)return t;var n=new Array(1).fill(null),r=this.extractSignificantDigits(!1,n),i=e.SCI_NOT_EXPONENT_CHAR+n[0];if("0"===r.charAt(0))throw new IllegalStateException("Found leading zero: "+r);var o="";r.length>1&&(o=r.substring(1));var s=r.charAt(0)+"."+o;return this.isNegative()?"-"+s+i:s+i}},{key:"abs",value:function(){return this.isNaN()?e.NaN:this.isNegative()?this.negate():new e(this)}},{key:"isPositive",value:function(){return this._hi>0||0===this._hi&&this._lo>0}},{key:"lt",value:function(t){return this._hit._hi||this._hi===t._hi&&this._lo>t._lo}},{key:"isNegative",value:function(){return 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e.determinant(e.valueOf(t),e.valueOf(n),e.valueOf(r),e.valueOf(i))}if(arguments[3]instanceof e&&arguments[2]instanceof e&&arguments[0]instanceof e&&arguments[1]instanceof e){var o=arguments[1],s=arguments[2],a=arguments[3];return arguments[0].multiply(a).selfSubtract(o.multiply(s))}}},{key:"sqr",value:function(t){return e.valueOf(t).selfMultiply(t)}},{key:"valueOf",value:function(){if("string"==typeof arguments[0]){var t=arguments[0];return e.parse(t)}if("number"==typeof arguments[0])return new e(arguments[0])}},{key:"sqrt",value:function(t){return e.valueOf(t).sqrt()}},{key:"parse",value:function(t){for(var n=0,r=t.length;ut.isWhitespace(t.charAt(n));)n++;var i=!1;if(n=r);){var c=t.charAt(n);if(n++,ut.isDigit(c)){var f=c-"0";s.selfMultiply(e.TEN),s.selfAdd(f),a++}else{if("."!==c){if("e"===c||"E"===c){var g=t.substring(n);try{l=at.parseInt(g)}catch(e){throw e instanceof NumberFormatException?new NumberFormatException("Invalid exponent "+g+" in string "+t):e}break}throw new NumberFormatException("Unexpected character '"+c+"' at position "+n+" in string "+t)}u=a,h=!0}}var p=s;h||(u=a);var v=a-u-l;if(0===v)p=s;else if(v>0){var d=e.TEN.pow(v);p=s.divide(d)}else if(v<0){var y=e.TEN.pow(-v);p=s.multiply(y)}return i?p.negate():p}},{key:"createNaN",value:function(){return new e(A.NaN,A.NaN)}},{key:"copy",value:function(t){return new e(t)}},{key:"magnitude",value:function(t){var e=Math.abs(t),n=Math.log(e)/Math.log(10),r=Math.trunc(Math.floor(n));return 10*Math.pow(10,r)<=e&&(r+=1),r}},{key:"stringOfChar",value:function(t,e){for(var n=new st,r=0;r0){if(s<=0)return e.signum(a);i=o+s}else{if(!(o<0))return e.signum(a);if(s>=0)return e.signum(a);i=-o-s}var u=e.DP_SAFE_EPSILON*i;return a>=u||-a>=u?e.signum(a):2}},{key:"signum",value:function(t){return t>0?1:t<0?-1:0}}]),e}();ht.DP_SAFE_EPSILON=1e-15;var ct=function(){function e(){t(this,e)}return n(e,[{key:"getM",value:function(t){if(this.hasM()){var e=this.getDimension()-this.getMeasures();return this.getOrdinate(t,e)}return A.NaN}},{key:"setOrdinate",value:function(t,e,n){}},{key:"getZ",value:function(t){return this.hasZ()?this.getOrdinate(t,2):A.NaN}},{key:"size",value:function(){}},{key:"getOrdinate",value:function(t,e){}},{key:"getCoordinate",value:function(){}},{key:"getCoordinateCopy",value:function(t){}},{key:"createCoordinate",value:function(){}},{key:"getDimension",value:function(){}},{key:"hasM",value:function(){return this.getMeasures()>0}},{key:"getX",value:function(t){}},{key:"hasZ",value:function(){return this.getDimension()-this.getMeasures()>2}},{key:"getMeasures",value:function(){return 0}},{key:"expandEnvelope",value:function(t){}},{key:"copy",value:function(){}},{key:"getY",value:function(t){}},{key:"toCoordinateArray",value:function(){}},{key:"interfaces_",get:function(){return[b]}}]),e}();ct.X=0,ct.Y=1,ct.Z=2,ct.M=3;var ft=function(){function e(){t(this,e)}return n(e,null,[{key:"index",value:function(t,e,n){return ht.orientationIndex(t,e,n)}},{key:"isCCW",value:function(){if(arguments[0]instanceof Array){var t=arguments[0],n=t.length-1;if(n<3)throw new x("Ring has fewer than 4 points, so orientation cannot be determined");for(var r=t[0],i=0,o=1;o<=n;o++){var s=t[o];s.y>r.y&&(r=s,i=o)}var a=i;do{(a-=1)<0&&(a=n)}while(t[a].equals2D(r)&&a!==i);var u=i;do{u=(u+1)%n}while(t[u].equals2D(r)&&u!==i);var l=t[a],h=t[u];if(l.equals2D(r)||h.equals2D(r)||l.equals2D(h))return!1;var c=e.index(l,r,h);return 0===c?l.x>h.x:c>0}if(ot(arguments[0],ct)){var f=arguments[0],g=f.size()-1;if(g<3)throw new x("Ring has fewer than 4 points, so orientation cannot be determined");for(var p=f.getCoordinate(0),v=0,d=1;d<=g;d++){var y=f.getCoordinate(d);y.y>p.y&&(p=y,v=d)}var m=null,_=v;do{(_-=1)<0&&(_=g),m=f.getCoordinate(_)}while(m.equals2D(p)&&_!==v);var E=null,k=v;do{k=(k+1)%g,E=f.getCoordinate(k)}while(E.equals2D(p)&&k!==v);if(m.equals2D(p)||E.equals2D(p)||m.equals2D(E))return!1;var b=e.index(m,p,E);return 0===b?m.x>E.x:b>0}}}]),e}();ft.CLOCKWISE=-1,ft.RIGHT=ft.CLOCKWISE,ft.COUNTERCLOCKWISE=1,ft.LEFT=ft.COUNTERCLOCKWISE,ft.COLLINEAR=0,ft.STRAIGHT=ft.COLLINEAR;var gt=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getCoordinate",value:function(){return this._minCoord}},{key:"getRightmostSide",value:function(t,e){var n=this.getRightmostSideOfSegment(t,e);return n<0&&(n=this.getRightmostSideOfSegment(t,e-1)),n<0&&(this._minCoord=null,this.checkForRightmostCoordinate(t)),n}},{key:"findRightmostEdgeAtVertex",value:function(){var t=this._minDe.getEdge().getCoordinates();V.isTrue(this._minIndex>0&&this._minIndexthis._minCoord.y&&n.y>this._minCoord.y&&r===ft.CLOCKWISE)&&(i=!0),i&&(this._minIndex=this._minIndex-1)}},{key:"getRightmostSideOfSegment",value:function(t,e){var n=t.getEdge().getCoordinates();if(e<0||e+1>=n.length)return-1;if(n[e].y===n[e+1].y)return-1;var r=tt.LEFT;return n[e].ythis._minCoord.x)&&(this._minDe=t,this._minIndex=n,this._minCoord=e[n])}},{key:"findRightmostEdgeAtNode",value:function(){var t=this._minDe.getNode().getEdges();this._minDe=t.getRightmostEdge(),this._minDe.isForward()||(this._minDe=this._minDe.getSym(),this._minIndex=this._minDe.getEdge().getCoordinates().length-1)}},{key:"findEdge",value:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();n.isForward()&&this.checkForRightmostCoordinate(n)}V.isTrue(0!==this._minIndex||this._minCoord.equals(this._minDe.getCoordinate()),"inconsistency in rightmost processing"),0===this._minIndex?this.findRightmostEdgeAtNode():this.findRightmostEdgeAtVertex(),this._orientedDe=this._minDe,this.getRightmostSide(this._minDe,this._minIndex)===tt.LEFT&&(this._orientedDe=this._minDe.getSym())}}],[{key:"constructor_",value:function(){this._minIndex=-1,this._minCoord=null,this._minDe=null,this._orientedDe=null}}]),e}(),pt=function(e){r(o,e);var i=c(o);function o(e,n){var r;return t(this,o),(r=i.call(this,n?e+" [ "+n+" ]":e)).pt=n?new z(n):void 0,r.name=Object.keys({TopologyException:o})[0],r}return n(o,[{key:"getCoordinate",value:function(){return this.pt}}]),o}(F),vt=function(){function e(){t(this,e),this.array=[]}return n(e,[{key:"addLast",value:function(t){this.array.push(t)}},{key:"removeFirst",value:function(){return this.array.shift()}},{key:"isEmpty",value:function(){return 0===this.array.length}}]),e}(),dt=function(e,i){r(s,e);var o=c(s);function s(e){var n;return t(this,s),(n=o.call(this)).array=[],e instanceof H&&n.addAll(e),n}return n(s,[{key:"interfaces_",get:function(){return[rt,H]}},{key:"ensureCapacity",value:function(){}},{key:"add",value:function(t){return 1===arguments.length?this.array.push(t):this.array.splice(arguments[0],0,arguments[1]),!0}},{key:"clear",value:function(){this.array=[]}},{key:"addAll",value:function(t){var e,n=d(t);try{for(n.s();!(e=n.n()).done;){var r=e.value;this.array.push(r)}}catch(t){n.e(t)}finally{n.f()}}},{key:"set",value:function(t,e){var n=this.array[t];return this.array[t]=e,n}},{key:"iterator",value:function(){return new yt(this)}},{key:"get",value:function(t){if(t<0||t>=this.size())throw new nt;return this.array[t]}},{key:"isEmpty",value:function(){return 0===this.array.length}},{key:"sort",value:function(t){t?this.array.sort((function(e,n){return t.compare(e,n)})):this.array.sort()}},{key:"size",value:function(){return this.array.length}},{key:"toArray",value:function(){return this.array.slice()}},{key:"remove",value:function(t){for(var e=0,n=this.array.length;e=1&&e.getDepth(tt.LEFT)<=0&&!e.isInteriorAreaEdge()&&e.setInResult(!0)}}},{key:"computeDepths",value:function(t){var e=new Q,n=new vt,r=t.getNode();for(n.addLast(r),e.add(r),t.setVisited(!0);!n.isEmpty();){var i=n.removeFirst();e.add(i),this.computeNodeDepth(i);for(var o=i.getEdges().iterator();o.hasNext();){var s=o.next().getSym();if(!s.isVisited()){var a=s.getNode();e.contains(a)||(n.addLast(a),e.add(a))}}}}},{key:"compareTo",value:function(t){var e=t;return this._rightMostCoord.xe._rightMostCoord.x?1:0}},{key:"getEnvelope",value:function(){if(null===this._env){for(var t=new X,e=this._dirEdgeList.iterator();e.hasNext();)for(var n=e.next().getEdge().getCoordinates(),r=0;re.x?t.x:e.x,a=t.y>e.y?t.y:e.y,u=n.xr.x?n.x:r.x,c=n.y>r.y?n.y:r.y,f=((i>u?i:u)+(sl?o:l)+(an?n:t}if(Number.isInteger(arguments[2])&&Number.isInteger(arguments[0])&&Number.isInteger(arguments[1])){var r=arguments[0],i=arguments[1],o=arguments[2];return ro?o:r}}},{key:"wrap",value:function(t,e){return t<0?e- -t%e:t%e}},{key:"max",value:function(){if(3===arguments.length){var t=arguments[1],e=arguments[2],n=arguments[0];return t>n&&(n=t),e>n&&(n=e),n}if(4===arguments.length){var r=arguments[1],i=arguments[2],o=arguments[3],s=arguments[0];return r>s&&(s=r),i>s&&(s=i),o>s&&(s=o),s}}},{key:"average",value:function(t,e){return(t+e)/2}}]),e}();Et.LOG_10=Math.log(10);var kt=function(){function e(){t(this,e)}return n(e,null,[{key:"segmentToSegment",value:function(t,n,r,i){if(t.equals(n))return e.pointToSegment(t,r,i);if(r.equals(i))return e.pointToSegment(i,t,n);var o=!1;if(X.intersects(t,n,r,i)){var s=(n.x-t.x)*(i.y-r.y)-(n.y-t.y)*(i.x-r.x);if(0===s)o=!0;else{var a=(t.y-r.y)*(i.x-r.x)-(t.x-r.x)*(i.y-r.y),u=((t.y-r.y)*(n.x-t.x)-(t.x-r.x)*(n.y-t.y))/s,l=a/s;(l<0||l>1||u<0||u>1)&&(o=!0)}}else o=!0;return o?Et.min(e.pointToSegment(t,r,i),e.pointToSegment(n,r,i),e.pointToSegment(r,t,n),e.pointToSegment(i,t,n)):0}},{key:"pointToSegment",value:function(t,e,n){if(e.x===n.x&&e.y===n.y)return t.distance(e);var r=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),i=((t.x-e.x)*(n.x-e.x)+(t.y-e.y)*(n.y-e.y))/r;if(i<=0)return t.distance(e);if(i>=1)return t.distance(n);var o=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/r;return Math.abs(o)*Math.sqrt(r)}},{key:"pointToLinePerpendicular",value:function(t,e,n){var r=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),i=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/r;return Math.abs(i)*Math.sqrt(r)}},{key:"pointToSegmentString",value:function(t,n){if(0===n.length)throw new x("Line array must contain at least one vertex");for(var r=t.distance(n[0]),i=0;i0)&&(o=a,i=s)}return i}}},{key:"extend",value:function(t,n,r){var i=t.create(r,n.getDimension()),o=n.size();if(e.copy(n,0,i,0,o),o>0)for(var s=o;s0)&&(e=r)}return e}}]),e}(),Mt=function(){function e(){t(this,e)}return n(e,null,[{key:"toDimensionSymbol",value:function(t){switch(t){case e.FALSE:return e.SYM_FALSE;case e.TRUE:return e.SYM_TRUE;case e.DONTCARE:return e.SYM_DONTCARE;case e.P:return e.SYM_P;case e.L:return e.SYM_L;case e.A:return e.SYM_A}throw new x("Unknown dimension value: "+t)}},{key:"toDimensionValue",value:function(t){switch(ut.toUpperCase(t)){case e.SYM_FALSE:return e.FALSE;case e.SYM_TRUE:return e.TRUE;case e.SYM_DONTCARE:return e.DONTCARE;case e.SYM_P:return e.P;case e.SYM_L:return e.L;case e.SYM_A:return e.A}throw new x("Unknown dimension symbol: "+t)}}]),e}();Mt.P=0,Mt.L=1,Mt.A=2,Mt.FALSE=-1,Mt.TRUE=-2,Mt.DONTCARE=-3,Mt.SYM_FALSE="F",Mt.SYM_TRUE="T",Mt.SYM_DONTCARE="*",Mt.SYM_P="0",Mt.SYM_L="1",Mt.SYM_A="2";var Lt=function(){function e(){t(this,e)}return n(e,[{key:"filter",value:function(t){}}]),e}(),Pt=function(){function e(){t(this,e)}return n(e,[{key:"filter",value:function(t,e){}},{key:"isDone",value:function(){}},{key:"isGeometryChanged",value:function(){}}]),e}(),Ct=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"computeEnvelopeInternal",value:function(){return this.isEmpty()?new X:this._points.expandEnvelope(new X)}},{key:"isRing",value:function(){return this.isClosed()&&this.isSimple()}},{key:"getCoordinates",value:function(){return this._points.toCoordinateArray()}},{key:"copyInternal",value:function(){return new s(this._points.copy(),this._factory)}},{key:"equalsExact",value:function(){if(2===arguments.length&&"number"==typeof arguments[1]&&arguments[0]instanceof U){var t=arguments[0],e=arguments[1];if(!this.isEquivalentClass(t))return!1;var n=t;if(this._points.size()!==n._points.size())return!1;for(var r=0;r0){var n=this._points.copy();St.reverse(n),this._points=n}return null}}}},{key:"getCoordinate",value:function(){return this.isEmpty()?null:this._points.getCoordinate(0)}},{key:"getBoundaryDimension",value:function(){return this.isClosed()?Mt.FALSE:0}},{key:"isClosed",value:function(){return!this.isEmpty()&&this.getCoordinateN(0).equals2D(this.getCoordinateN(this.getNumPoints()-1))}},{key:"reverseInternal",value:function(){var t=this._points.copy();return St.reverse(t),this.getFactory().createLineString(t)}},{key:"getEndPoint",value:function(){return this.isEmpty()?null:this.getPointN(this.getNumPoints()-1)}},{key:"getTypeCode",value:function(){return U.TYPECODE_LINESTRING}},{key:"getDimension",value:function(){return 1}},{key:"getLength",value:function(){return It.ofLine(this._points)}},{key:"getNumPoints",value:function(){return this._points.size()}},{key:"compareToSameClass",value:function(){if(1===arguments.length){for(var t=arguments[0],e=0,n=0;e= 2)");this._points=t}},{key:"isCoordinate",value:function(t){for(var e=0;e=1&&this.getCoordinateSequence().size()= 4)")}},{key:"getGeometryType",value:function(){return U.TYPENAME_LINEARRING}}],[{key:"constructor_",value:function(){var t=arguments[0],e=arguments[1];Ct.constructor_.call(this,t,e),this.validateConstruction()}}]),s}(Ct);zt.MINIMUM_VALID_SIZE=4;var jt=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"setOrdinate",value:function(t,e){switch(t){case o.X:this.x=e;break;case o.Y:this.y=e;break;default:throw new x("Invalid ordinate index: "+t)}}},{key:"getZ",value:function(){return z.NULL_ORDINATE}},{key:"getOrdinate",value:function(t){switch(t){case o.X:return this.x;case o.Y:return this.y}throw new x("Invalid ordinate index: "+t)}},{key:"setZ",value:function(t){throw new x("CoordinateXY dimension 2 does not support z-ordinate")}},{key:"copy",value:function(){return new o(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ()}}],[{key:"constructor_",value:function(){if(0===arguments.length)z.constructor_.call(this);else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];z.constructor_.call(this,t.x,t.y)}else if(arguments[0]instanceof z){var e=arguments[0];z.constructor_.call(this,e.x,e.y)}}else if(2===arguments.length){var n=arguments[0],r=arguments[1];z.constructor_.call(this,n,r,z.NULL_ORDINATE)}}}]),o}(z);jt.X=0,jt.Y=1,jt.Z=-1,jt.M=-1;var Xt=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"getM",value:function(){return this._m}},{key:"setOrdinate",value:function(t,e){switch(t){case o.X:this.x=e;break;case o.Y:this.y=e;break;case o.M:this._m=e;break;default:throw new x("Invalid ordinate index: "+t)}}},{key:"setM",value:function(t){this._m=t}},{key:"getZ",value:function(){return z.NULL_ORDINATE}},{key:"getOrdinate",value:function(t){switch(t){case o.X:return this.x;case o.Y:return this.y;case o.M:return this._m}throw new x("Invalid ordinate index: "+t)}},{key:"setZ",value:function(t){throw new x("CoordinateXY dimension 2 does not support z-ordinate")}},{key:"copy",value:function(){return new o(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+" m="+this.getM()+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ(),this._m=t.getM()}}],[{key:"constructor_",value:function(){if(this._m=null,0===arguments.length)z.constructor_.call(this),this._m=0;else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];z.constructor_.call(this,t.x,t.y),this._m=t._m}else if(arguments[0]instanceof z){var e=arguments[0];z.constructor_.call(this,e.x,e.y),this._m=this.getM()}}else if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2];z.constructor_.call(this,n,r,z.NULL_ORDINATE),this._m=i}}}]),o}(z);Xt.X=0,Xt.Y=1,Xt.Z=-1,Xt.M=2;var Ut=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"getM",value:function(){return this._m}},{key:"setOrdinate",value:function(t,e){switch(t){case z.X:this.x=e;break;case z.Y:this.y=e;break;case z.Z:this.z=e;break;case z.M:this._m=e;break;default:throw new x("Invalid ordinate index: "+t)}}},{key:"setM",value:function(t){this._m=t}},{key:"getOrdinate",value:function(t){switch(t){case z.X:return this.x;case z.Y:return this.y;case z.Z:return this.getZ();case z.M:return this.getM()}throw new x("Invalid ordinate index: "+t)}},{key:"copy",value:function(){return new o(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+", "+this.getZ()+" m="+this.getM()+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ(),this._m=t.getM()}}],[{key:"constructor_",value:function(){if(this._m=null,0===arguments.length)z.constructor_.call(this),this._m=0;else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];z.constructor_.call(this,t),this._m=t._m}else if(arguments[0]instanceof z){var e=arguments[0];z.constructor_.call(this,e),this._m=this.getM()}}else if(4===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2],s=arguments[3];z.constructor_.call(this,n,r,i),this._m=s}}}]),o}(z),Zt=function(){function e(){t(this,e)}return n(e,null,[{key:"measures",value:function(t){return t instanceof jt?0:t instanceof Xt||t instanceof Ut?1:0}},{key:"dimension",value:function(t){return t instanceof jt?2:t instanceof Xt?3:t instanceof Ut?4:3}},{key:"create",value:function(){if(1===arguments.length){var t=arguments[0];return e.create(t,0)}if(2===arguments.length){var n=arguments[0],r=arguments[1];return 2===n?new jt:3===n&&0===r?new z:3===n&&1===r?new Xt:4===n&&1===r?new Ut:new z}}}]),e}(),Ht=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"getCoordinate",value:function(t){return this.get(t)}},{key:"addAll",value:function(){if(2===arguments.length&&"boolean"==typeof arguments[1]&&ot(arguments[0],H)){for(var t=arguments[1],e=!1,n=arguments[0].iterator();n.hasNext();)this.add(n.next(),t),e=!0;return e}return f(i(s.prototype),"addAll",this).apply(this,arguments)}},{key:"clone",value:function(){for(var t=f(i(s.prototype),"clone",this).call(this),e=0;e=1&&this.get(this.size()-1).equals2D(r))return null;f(i(s.prototype),"add",this).call(this,r)}else if(arguments[0]instanceof Object&&"boolean"==typeof arguments[1]){var o=arguments[0],a=arguments[1];return this.add(o,a),!0}}else if(3===arguments.length){if("boolean"==typeof arguments[2]&&arguments[0]instanceof Array&&"boolean"==typeof arguments[1]){var u=arguments[0],l=arguments[1];if(arguments[2])for(var h=0;h=0;c--)this.add(u[c],l);return!0}if("boolean"==typeof arguments[2]&&Number.isInteger(arguments[0])&&arguments[1]instanceof z){var g=arguments[0],p=arguments[1];if(!arguments[2]){var v=this.size();if(v>0){if(g>0&&this.get(g-1).equals2D(p))return null;if(g_&&(x=-1);for(var E=m;E!==_;E+=x)this.add(d[E],y);return!0}}},{key:"closeRing",value:function(){if(this.size()>0){var t=this.get(0).copy();this.add(t,!1)}}}],[{key:"constructor_",value:function(){if(0===arguments.length);else if(1===arguments.length){var t=arguments[0];this.ensureCapacity(t.length),this.add(t,!0)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.ensureCapacity(e.length),this.add(e,n)}}}]),s}(dt);Ht.coordArrayType=new Array(0).fill(null);var Wt=function(){function e(){t(this,e)}return n(e,null,[{key:"isRing",value:function(t){return!(t.length<4||!t[0].equals2D(t[t.length-1]))}},{key:"ptNotInList",value:function(t,n){for(var r=0;r=t?e:[]}},{key:"indexOf",value:function(t,e){for(var n=0;n0)&&(e=t[n]);return e}},{key:"extract",value:function(t,e,n){e=Et.clamp(e,0,t.length);var r=(n=Et.clamp(n,-1,t.length))-e+1;n<0&&(r=0),e>=t.length&&(r=0),nr.length)return 1;if(0===n.length)return 0;var i=Wt.compare(n,r);return Wt.isEqualReversed(n,r)?0:i}},{key:"OLDcompare",value:function(t,e){var n=t,r=e;if(n.lengthr.length)return 1;if(0===n.length)return 0;for(var i=Wt.increasingDirection(n),o=Wt.increasingDirection(r),s=i>0?0:n.length-1,a=o>0?0:n.length-1,u=0;u0){var t=new Qt(17*this._coordinates.length);t.append("("),t.append(this._coordinates[0]);for(var e=1;e3&&(t=3),t<2&&(t=2),new $t(arguments[0],t)}if(3===arguments.length){var e=arguments[2],n=arguments[1]-e;return e>1&&(e=1),n>3&&(n=3),n<2&&(n=2),new $t(arguments[0],n+e,e)}}}},{key:"interfaces_",get:function(){return[bt,w]}}],[{key:"instance",value:function(){return e.instanceObject}}]),e}();te.instanceObject=new te;var ee=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"copyInternal",value:function(){for(var t=new Array(this._geometries.length).fill(null),e=0;e=0?t:e}}]),e}(),oe=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"readResolve",value:function(){return e.nameToTypeMap.get(this._name)}},{key:"toString",value:function(){return this._name}},{key:"interfaces_",get:function(){return[w]}}],[{key:"constructor_",value:function(){this._name=null;var t=arguments[0];this._name=t,e.nameToTypeMap.put(t,this)}}]),e}();oe.nameToTypeMap=new re,ie.Type=oe,ie.FIXED=new oe("FIXED"),ie.FLOATING=new oe("FLOATING"),ie.FLOATING_SINGLE=new oe("FLOATING SINGLE"),ie.maximumPreciseValue=9007199254740992;var se=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"copyInternal",value:function(){for(var t=new Array(this._geometries.length).fill(null),e=0;e1){if(u instanceof Ft)return this.createMultiPolygon(e.toPolygonArray(t));if(u instanceof Ct)return this.createMultiLineString(e.toLineStringArray(t));if(u instanceof Ot)return this.createMultiPoint(e.toPointArray(t));V.shouldNeverReachHere("Unhandled geometry type: "+u.getGeometryType())}return u}},{key:"createMultiPointFromCoords",value:function(t){return this.createMultiPoint(null!==t?this.getCoordinateSequenceFactory().create(t):null)}},{key:"createPoint",value:function(){if(0===arguments.length)return this.createPoint(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof z){var t=arguments[0];return this.createPoint(null!==t?this.getCoordinateSequenceFactory().create([t]):null)}if(ot(arguments[0],ct))return new Ot(arguments[0],this)}}},{key:"getCoordinateSequenceFactory",value:function(){return this._coordinateSequenceFactory}},{key:"createPolygon",value:function(){if(0===arguments.length)return this.createPolygon(null,null);if(1===arguments.length){if(ot(arguments[0],ct)){var t=arguments[0];return this.createPolygon(this.createLinearRing(t))}if(arguments[0]instanceof Array){var e=arguments[0];return this.createPolygon(this.createLinearRing(e))}if(arguments[0]instanceof zt){var n=arguments[0];return this.createPolygon(n,null)}}else if(2===arguments.length)return new Ft(arguments[0],arguments[1],this)}},{key:"getSRID",value:function(){return this._SRID}},{key:"createGeometryCollection",value:function(){return 0===arguments.length?new Bt(null,this):1===arguments.length?new Bt(arguments[0],this):void 0}},{key:"getPrecisionModel",value:function(){return this._precisionModel}},{key:"createLinearRing",value:function(){if(0===arguments.length)return this.createLinearRing(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof Array){var t=arguments[0];return this.createLinearRing(null!==t?this.getCoordinateSequenceFactory().create(t):null)}if(ot(arguments[0],ct))return new zt(arguments[0],this)}}},{key:"createMultiPolygon",value:function(){return 0===arguments.length?new ee(null,this):1===arguments.length?new ee(arguments[0],this):void 0}},{key:"createMultiPoint",value:function(){if(0===arguments.length)return new Yt(null,this);if(1===arguments.length){if(arguments[0]instanceof Array)return new Yt(arguments[0],this);if(ot(arguments[0],ct)){var t=arguments[0];if(null===t)return this.createMultiPoint(new Array(0).fill(null));for(var e=new Array(t.size()).fill(null),n=0;n="a"&&t<="z"||t>="A"&&t<="Z"}},{key:"isNumeric_",value:function(t,e){return t>="0"&&t<="9"||"."==t&&!(void 0!==e&&e)}},{key:"isWhiteSpace_",value:function(t){return" "==t||"\t"==t||"\r"==t||"\n"==t}},{key:"nextChar_",value:function(){return this.wkt.charAt(++this.index_)}},{key:"nextToken",value:function(){var t,e=this.nextChar_(),n=this.index_,r=e;if("("==e)t=ve;else if(","==e)t=me;else if(")"==e)t=de;else if(this.isNumeric_(e)||"-"==e)t=ye,r=this.readNumber_();else if(this.isAlpha_(e))t=pe,r=this.readText_();else{if(this.isWhiteSpace_(e))return this.nextToken();if(""!==e)throw new Error("Unexpected character: "+e);t=_e}return{position:n,value:r,type:t}}},{key:"readNumber_",value:function(){var t,e=this.index_,n=!1,r=!1;do{"."==t?n=!0:"e"!=t&&"E"!=t||(r=!0),t=this.nextChar_()}while(this.isNumeric_(t,n)||!r&&("e"==t||"E"==t)||r&&("-"==t||"+"==t));return parseFloat(this.wkt.substring(e,this.index_--))}},{key:"readText_",value:function(){var t,e=this.index_;do{t=this.nextChar_()}while(this.isAlpha_(t));return this.wkt.substring(e,this.index_--).toUpperCase()}}]),e}(),ke=function(){function e(n,r){t(this,e),this.lexer_=n,this.token_,this.layout_=ue,this.factory=r}return n(e,[{key:"consume_",value:function(){this.token_=this.lexer_.nextToken()}},{key:"isTokenType",value:function(t){return this.token_.type==t}},{key:"match",value:function(t){var e=this.isTokenType(t);return e&&this.consume_(),e}},{key:"parse",value:function(){return this.consume_(),this.parseGeometry_()}},{key:"parseGeometryLayout_",value:function(){var t=ue,e=this.token_;if(this.isTokenType(pe)){var n=e.value;"Z"===n?t=le:"M"===n?t=he:"ZM"===n&&(t=ce),t!==ue&&this.consume_()}return t}},{key:"parseGeometryCollectionText_",value:function(){if(this.match(ve)){var t=[];do{t.push(this.parseGeometry_())}while(this.match(me));if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePointText_",value:function(){if(this.match(ve)){var t=this.parsePoint_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return null;throw new Error(this.formatErrorMessage_())}},{key:"parseLineStringText_",value:function(){if(this.match(ve)){var t=this.parsePointList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePolygonText_",value:function(){if(this.match(ve)){var t=this.parseLineStringTextList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiPointText_",value:function(){var t;if(this.match(ve)){if(t=this.token_.type==ve?this.parsePointTextList_():this.parsePointList_(),this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiLineStringText_",value:function(){if(this.match(ve)){var t=this.parseLineStringTextList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiPolygonText_",value:function(){if(this.match(ve)){var t=this.parsePolygonTextList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePoint_",value:function(){for(var t=[],e=this.layout_.length,n=0;n1?t.createPolygon(r[0],r.slice(1)):t.createPolygon(r[0])},r=this.token_;if(this.match(pe)){var i=r.value;if(this.layout_=this.parseGeometryLayout_(),"GEOMETRYCOLLECTION"==i){var o=this.parseGeometryCollectionText_();return t.createGeometryCollection(o)}switch(i){case"POINT":var s=this.parsePointText_();return s?t.createPoint(a(z,g(s))):t.createPoint();case"LINESTRING":var u=this.parseLineStringText_().map(e);return t.createLineString(u);case"LINEARRING":var l=this.parseLineStringText_().map(e);return t.createLinearRing(l);case"POLYGON":var h=this.parsePolygonText_();return h&&0!==h.length?n(h):t.createPolygon();case"MULTIPOINT":var c=this.parseMultiPointText_();if(!c||0===c.length)return t.createMultiPoint();var f=c.map(e).map((function(e){return t.createPoint(e)}));return t.createMultiPoint(f);case"MULTILINESTRING":var p=this.parseMultiLineStringText_().map((function(n){return t.createLineString(n.map(e))}));return t.createMultiLineString(p);case"MULTIPOLYGON":var v=this.parseMultiPolygonText_();if(!v||0===v.length)return t.createMultiPolygon();var d=v.map(n);return t.createMultiPolygon(d);default:throw new Error("Invalid geometry type: "+i)}}throw new Error(this.formatErrorMessage_())}}]),e}();function be(t){if(t.isEmpty())return"";var e=t.getCoordinate(),n=[e.x,e.y];return void 0===e.z||Number.isNaN(e.z)||n.push(e.z),void 0===e.m||Number.isNaN(e.m)||n.push(e.m),n.join(" ")}function we(t){for(var e=t.getCoordinates().map((function(t){var e=[t.x,t.y];return void 0===t.z||Number.isNaN(t.z)||e.push(t.z),void 0===t.m||Number.isNaN(t.m)||e.push(t.m),e})),n=[],r=0,i=e.length;r0&&(e+=" "+r),t.isEmpty()?e+" "+ge:e+" ("+n(t)+")"}var Me=function(){function e(n){t(this,e),this.geometryFactory=n||new ae,this.precisionModel=this.geometryFactory.getPrecisionModel()}return n(e,[{key:"read",value:function(t){var e=new Ee(t);return new ke(e,this.geometryFactory).parse()}},{key:"write",value:function(t){return Se(t)}}]),e}(),Le=function(){function e(n){t(this,e),this.parser=new Me(n)}return n(e,[{key:"write",value:function(t){return this.parser.write(t)}}],[{key:"toLineString",value:function(t,e){if(2!==arguments.length)throw new Error("Not implemented");return"LINESTRING ( "+t.x+" "+t.y+", "+e.x+" "+e.y+" )"}}]),e}(),Pe=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getIndexAlongSegment",value:function(t,e){return this.computeIntLineIndex(),this._intLineIndex[t][e]}},{key:"getTopologySummary",value:function(){var t=new Qt;return this.isEndPoint()&&t.append(" endpoint"),this._isProper&&t.append(" proper"),this.isCollinear()&&t.append(" collinear"),t.toString()}},{key:"computeIntersection",value:function(t,e,n,r){this._inputLines[0][0]=t,this._inputLines[0][1]=e,this._inputLines[1][0]=n,this._inputLines[1][1]=r,this._result=this.computeIntersect(t,e,n,r)}},{key:"getIntersectionNum",value:function(){return this._result}},{key:"computeIntLineIndex",value:function(){if(0===arguments.length)null===this._intLineIndex&&(this._intLineIndex=Array(2).fill().map((function(){return Array(2)})),this.computeIntLineIndex(0),this.computeIntLineIndex(1));else if(1===arguments.length){var t=arguments[0];this.getEdgeDistance(t,0)>this.getEdgeDistance(t,1)?(this._intLineIndex[t][0]=0,this._intLineIndex[t][1]=1):(this._intLineIndex[t][0]=1,this._intLineIndex[t][1]=0)}}},{key:"isProper",value:function(){return this.hasIntersection()&&this._isProper}},{key:"setPrecisionModel",value:function(t){this._precisionModel=t}},{key:"isInteriorIntersection",value:function(){if(0===arguments.length)return!!this.isInteriorIntersection(0)||!!this.isInteriorIntersection(1);if(1===arguments.length){for(var t=arguments[0],e=0;ei?r:i;else{var s=Math.abs(t.x-e.x),a=Math.abs(t.y-e.y);0!==(o=r>i?s:a)||t.equals(e)||(o=Math.max(s,a))}return V.isTrue(!(0===o&&!t.equals(e)),"Bad distance calculation"),o}},{key:"nonRobustComputeEdgeDistance",value:function(t,e,n){var r=t.x-e.x,i=t.y-e.y,o=Math.sqrt(r*r+i*i);return V.isTrue(!(0===o&&!t.equals(e)),"Invalid distance calculation"),o}}]),e}();Pe.DONT_INTERSECT=0,Pe.DO_INTERSECT=1,Pe.COLLINEAR=2,Pe.NO_INTERSECTION=0,Pe.POINT_INTERSECTION=1,Pe.COLLINEAR_INTERSECTION=2;var Ce=function(e){r(s,e);var o=c(s);function s(){return t(this,s),o.call(this)}return n(s,[{key:"isInSegmentEnvelopes",value:function(t){var e=new X(this._inputLines[0][0],this._inputLines[0][1]),n=new X(this._inputLines[1][0],this._inputLines[1][1]);return e.contains(t)&&n.contains(t)}},{key:"computeIntersection",value:function(){if(3!==arguments.length)return f(i(s.prototype),"computeIntersection",this).apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2];if(this._isProper=!1,X.intersects(e,n,t)&&0===ft.index(e,n,t)&&0===ft.index(n,e,t))return this._isProper=!0,(t.equals(e)||t.equals(n))&&(this._isProper=!1),this._result=Pe.POINT_INTERSECTION,null;this._result=Pe.NO_INTERSECTION}},{key:"intersection",value:function(t,e,n,r){var i=this.intersectionSafe(t,e,n,r);return this.isInSegmentEnvelopes(i)||(i=new z(s.nearestEndpoint(t,e,n,r))),null!==this._precisionModel&&this._precisionModel.makePrecise(i),i}},{key:"checkDD",value:function(t,e,n,r,i){var o=ht.intersection(t,e,n,r),s=this.isInSegmentEnvelopes(o);xt.out.println("DD in env = "+s+" --------------------- "+o),i.distance(o)>1e-4&&xt.out.println("Distance = "+i.distance(o))}},{key:"intersectionSafe",value:function(t,e,n,r){var i=_t.intersection(t,e,n,r);return null===i&&(i=s.nearestEndpoint(t,e,n,r)),i}},{key:"computeCollinearIntersection",value:function(t,e,n,r){var i=X.intersects(t,e,n),o=X.intersects(t,e,r),s=X.intersects(n,r,t),a=X.intersects(n,r,e);return i&&o?(this._intPt[0]=n,this._intPt[1]=r,Pe.COLLINEAR_INTERSECTION):s&&a?(this._intPt[0]=t,this._intPt[1]=e,Pe.COLLINEAR_INTERSECTION):i&&s?(this._intPt[0]=n,this._intPt[1]=t,!n.equals(t)||o||a?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):i&&a?(this._intPt[0]=n,this._intPt[1]=e,!n.equals(e)||o||s?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):o&&s?(this._intPt[0]=r,this._intPt[1]=t,!r.equals(t)||i||a?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):o&&a?(this._intPt[0]=r,this._intPt[1]=e,!r.equals(e)||i||s?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):Pe.NO_INTERSECTION}},{key:"computeIntersect",value:function(t,e,n,r){if(this._isProper=!1,!X.intersects(t,e,n,r))return Pe.NO_INTERSECTION;var i=ft.index(t,e,n),o=ft.index(t,e,r);if(i>0&&o>0||i<0&&o<0)return Pe.NO_INTERSECTION;var s=ft.index(n,r,t),a=ft.index(n,r,e);return s>0&&a>0||s<0&&a<0?Pe.NO_INTERSECTION:0===i&&0===o&&0===s&&0===a?this.computeCollinearIntersection(t,e,n,r):(0===i||0===o||0===s||0===a?(this._isProper=!1,t.equals2D(n)||t.equals2D(r)?this._intPt[0]=t:e.equals2D(n)||e.equals2D(r)?this._intPt[0]=e:0===i?this._intPt[0]=new z(n):0===o?this._intPt[0]=new z(r):0===s?this._intPt[0]=new z(t):0===a&&(this._intPt[0]=new z(e))):(this._isProper=!0,this._intPt[0]=this.intersection(t,e,n,r)),Pe.POINT_INTERSECTION)}}],[{key:"nearestEndpoint",value:function(t,e,n,r){var i=t,o=kt.pointToSegment(t,n,r),s=kt.pointToSegment(e,n,r);return sr&&(n=e.x,r=t.x),this._p.x>=n&&this._p.x<=r&&(this._isPointOnSegment=!0),null}if(t.y>this._p.y&&e.y<=this._p.y||e.y>this._p.y&&t.y<=this._p.y){var i=ft.index(t,e,this._p);if(i===ft.COLLINEAR)return this._isPointOnSegment=!0,null;e.ythis.location.length){var e=new Array(3).fill(null);e[tt.ON]=this.location[tt.ON],e[tt.LEFT]=Z.NONE,e[tt.RIGHT]=Z.NONE,this.location=e}for(var n=0;n1&&t.append(Z.toLocationSymbol(this.location[tt.LEFT])),t.append(Z.toLocationSymbol(this.location[tt.ON])),this.location.length>1&&t.append(Z.toLocationSymbol(this.location[tt.RIGHT])),t.toString()}},{key:"setLocations",value:function(t,e,n){this.location[tt.ON]=t,this.location[tt.LEFT]=e,this.location[tt.RIGHT]=n}},{key:"get",value:function(t){return t1}},{key:"isAnyNull",value:function(){for(var t=0;tthis._maxNodeDegree&&(this._maxNodeDegree=e),t=this.getNext(t)}while(t!==this._startDe);this._maxNodeDegree*=2}},{key:"addPoints",value:function(t,e,n){var r=t.getCoordinates();if(e){var i=1;n&&(i=0);for(var o=i;o=0;a--)this._pts.add(r[a])}}},{key:"isHole",value:function(){return this._isHole}},{key:"setInResult",value:function(){var t=this._startDe;do{t.getEdge().setInResult(!0),t=t.getNext()}while(t!==this._startDe)}},{key:"containsPoint",value:function(t){var e=this.getLinearRing();if(!e.getEnvelopeInternal().contains(t))return!1;if(!Oe.isInRing(t,e.getCoordinates()))return!1;for(var n=this._holes.iterator();n.hasNext();)if(n.next().containsPoint(t))return!1;return!0}},{key:"addHole",value:function(t){this._holes.add(t)}},{key:"isShell",value:function(){return null===this._shell}},{key:"getLabel",value:function(){return this._label}},{key:"getEdges",value:function(){return this._edges}},{key:"getMaxNodeDegree",value:function(){return this._maxNodeDegree<0&&this.computeMaxNodeDegree(),this._maxNodeDegree}},{key:"getShell",value:function(){return this._shell}},{key:"mergeLabel",value:function(){if(1===arguments.length){var t=arguments[0];this.mergeLabel(t,0),this.mergeLabel(t,1)}else if(2===arguments.length){var e=arguments[1],n=arguments[0].getLocation(e,tt.RIGHT);if(n===Z.NONE)return null;if(this._label.getLocation(e)===Z.NONE)return this._label.setLocation(e,n),null}}},{key:"setShell",value:function(t){this._shell=t,null!==t&&t.addHole(this)}},{key:"toPolygon",value:function(t){for(var e=new Array(this._holes.size()).fill(null),n=0;n=2,"found partial label"),this.computeIM(t)}},{key:"isInResult",value:function(){return this._isInResult}},{key:"isVisited",value:function(){return this._isVisited}}],[{key:"constructor_",value:function(){if(this._label=null,this._isInResult=!1,this._isCovered=!1,this._isCoveredSet=!1,this._isVisited=!1,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this._label=t}}}]),e}(),Ge=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"isIncidentEdgeInResult",value:function(){for(var t=this.getEdges().getEdges().iterator();t.hasNext();)if(t.next().getEdge().isInResult())return!0;return!1}},{key:"isIsolated",value:function(){return 1===this._label.getGeometryCount()}},{key:"getCoordinate",value:function(){return this._coord}},{key:"print",value:function(t){t.println("node "+this._coord+" lbl: "+this._label)}},{key:"computeIM",value:function(t){}},{key:"computeMergedLocation",value:function(t,e){var n=Z.NONE;if(n=this._label.getLocation(e),!t.isNull(e)){var r=t.getLocation(e);n!==Z.BOUNDARY&&(n=r)}return n}},{key:"setLabel",value:function(){if(2!==arguments.length||!Number.isInteger(arguments[1])||!Number.isInteger(arguments[0]))return f(i(s.prototype),"setLabel",this).apply(this,arguments);var t=arguments[0],e=arguments[1];null===this._label?this._label=new Ae(t,e):this._label.setLocation(t,e)}},{key:"getEdges",value:function(){return this._edges}},{key:"mergeLabel",value:function(){if(arguments[0]instanceof s){var t=arguments[0];this.mergeLabel(t._label)}else if(arguments[0]instanceof Ae)for(var e=arguments[0],n=0;n<2;n++){var r=this.computeMergedLocation(e,n);this._label.getLocation(n)===Z.NONE&&this._label.setLocation(n,r)}}},{key:"add",value:function(t){this._edges.insert(t),t.setNode(this)}},{key:"setLabelBoundary",value:function(t){if(null===this._label)return null;var e=Z.NONE;null!==this._label&&(e=this._label.getLocation(t));var n=null;switch(e){case Z.BOUNDARY:n=Z.INTERIOR;break;case Z.INTERIOR:default:n=Z.BOUNDARY}this._label.setLocation(t,n)}}],[{key:"constructor_",value:function(){this._coord=null,this._edges=null;var t=arguments[0],e=arguments[1];this._coord=t,this._edges=e,this._label=new Ae(0,Z.NONE)}}]),s}(Ve),Be=function(e){r(i,e);var n=c(i);function i(){return t(this,i),n.apply(this,arguments)}return i}(ne);function Ye(t){return null==t?0:t.color}function ze(t){return null==t?null:t.parent}function je(t,e){null!==t&&(t.color=e)}function Xe(t){return null==t?null:t.left}function Ue(t){return null==t?null:t.right}var Ze=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),(e=i.call(this)).root_=null,e.size_=0,e}return n(o,[{key:"get",value:function(t){for(var e=this.root_;null!==e;){var n=t.compareTo(e.key);if(n<0)e=e.left;else{if(!(n>0))return e.value;e=e.right}}return null}},{key:"put",value:function(t,e){if(null===this.root_)return this.root_={key:t,value:e,left:null,right:null,parent:null,color:0,getValue:function(){return this.value},getKey:function(){return this.key}},this.size_=1,null;var n,r,i=this.root_;do{if(n=i,(r=t.compareTo(i.key))<0)i=i.left;else{if(!(r>0)){var o=i.value;return i.value=e,o}i=i.right}}while(null!==i);var s={key:t,left:null,right:null,value:e,parent:n,color:0,getValue:function(){return this.value},getKey:function(){return this.key}};return r<0?n.left=s:n.right=s,this.fixAfterInsertion(s),this.size_++,null}},{key:"fixAfterInsertion",value:function(t){var e;for(t.color=1;null!=t&&t!==this.root_&&1===t.parent.color;)ze(t)===Xe(ze(ze(t)))?1===Ye(e=Ue(ze(ze(t))))?(je(ze(t),0),je(e,0),je(ze(ze(t)),1),t=ze(ze(t))):(t===Ue(ze(t))&&(t=ze(t),this.rotateLeft(t)),je(ze(t),0),je(ze(ze(t)),1),this.rotateRight(ze(ze(t)))):1===Ye(e=Xe(ze(ze(t))))?(je(ze(t),0),je(e,0),je(ze(ze(t)),1),t=ze(ze(t))):(t===Xe(ze(t))&&(t=ze(t),this.rotateRight(t)),je(ze(t),0),je(ze(ze(t)),1),this.rotateLeft(ze(ze(t))));this.root_.color=0}},{key:"values",value:function(){var t=new dt,e=this.getFirstEntry();if(null!==e)for(t.add(e.value);null!==(e=o.successor(e));)t.add(e.value);return t}},{key:"entrySet",value:function(){var t=new Q,e=this.getFirstEntry();if(null!==e)for(t.add(e);null!==(e=o.successor(e));)t.add(e);return t}},{key:"rotateLeft",value:function(t){if(null!=t){var e=t.right;t.right=e.left,null!=e.left&&(e.left.parent=t),e.parent=t.parent,null==t.parent?this.root_=e:t.parent.left===t?t.parent.left=e:t.parent.right=e,e.left=t,t.parent=e}}},{key:"rotateRight",value:function(t){if(null!=t){var e=t.left;t.left=e.right,null!=e.right&&(e.right.parent=t),e.parent=t.parent,null==t.parent?this.root_=e:t.parent.right===t?t.parent.right=e:t.parent.left=e,e.right=t,t.parent=e}}},{key:"getFirstEntry",value:function(){var t=this.root_;if(null!=t)for(;null!=t.left;)t=t.left;return t}},{key:"size",value:function(){return this.size_}},{key:"containsKey",value:function(t){for(var e=this.root_;null!==e;){var n=t.compareTo(e.key);if(n<0)e=e.left;else{if(!(n>0))return!0;e=e.right}}return!1}}],[{key:"successor",value:function(t){var e;if(null===t)return null;if(null!==t.right){for(e=t.right;null!==e.left;)e=e.left;return e}e=t.parent;for(var n=t;null!==e&&n===e.right;)n=e,e=e.parent;return e}}]),o}(Be),He=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"find",value:function(t){return this.nodeMap.get(t)}},{key:"addNode",value:function(){if(arguments[0]instanceof z){var t=arguments[0],e=this.nodeMap.get(t);return null===e&&(e=this.nodeFact.createNode(t),this.nodeMap.put(t,e)),e}if(arguments[0]instanceof Ge){var n=arguments[0],r=this.nodeMap.get(n.getCoordinate());return null===r?(this.nodeMap.put(n.getCoordinate(),n),n):(r.mergeLabel(n),r)}}},{key:"print",value:function(t){for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"iterator",value:function(){return this.nodeMap.values().iterator()}},{key:"values",value:function(){return this.nodeMap.values()}},{key:"getBoundaryNodes",value:function(t){for(var e=new dt,n=this.iterator();n.hasNext();){var r=n.next();r.getLabel().getLocation(t)===Z.BOUNDARY&&e.add(r)}return e}},{key:"add",value:function(t){var e=t.getCoordinate();this.addNode(e).add(t)}}],[{key:"constructor_",value:function(){this.nodeMap=new Ze,this.nodeFact=null;var t=arguments[0];this.nodeFact=t}}]),e}(),We=function(){function e(){t(this,e)}return n(e,null,[{key:"isNorthern",value:function(t){return t===e.NE||t===e.NW}},{key:"isOpposite",value:function(t,e){return t!==e&&2==(t-e+4)%4}},{key:"commonHalfPlane",value:function(t,e){if(t===e)return t;if(2==(t-e+4)%4)return-1;var n=te?t:e)?3:n}},{key:"isInHalfPlane",value:function(t,n){return n===e.SE?t===e.SE||t===e.SW:t===n||t===n+1}},{key:"quadrant",value:function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var t=arguments[0],n=arguments[1];if(0===t&&0===n)throw new x("Cannot compute the quadrant for point ( "+t+", "+n+" )");return t>=0?n>=0?e.NE:e.SE:n>=0?e.NW:e.SW}if(arguments[0]instanceof z&&arguments[1]instanceof z){var r=arguments[0],i=arguments[1];if(i.x===r.x&&i.y===r.y)throw new x("Cannot compute the quadrant for two identical points "+r);return i.x>=r.x?i.y>=r.y?e.NE:e.SE:i.y>=r.y?e.NW:e.SW}}}]),e}();We.NE=0,We.NW=1,We.SW=2,We.SE=3;var Je=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"compareDirection",value:function(t){return this._dx===t._dx&&this._dy===t._dy?0:this._quadrant>t._quadrant?1:this._quadrant2){o.linkDirectedEdgesForMinimalEdgeRings();var s=o.buildMinimalRings(),a=this.findShell(s);null!==a?(this.placePolygonHoles(a,s),e.add(a)):n.addAll(s)}else r.add(o)}return r}},{key:"buildMaximalEdgeRings",value:function(t){for(var e=new dt,n=t.iterator();n.hasNext();){var r=n.next();if(r.isInResult()&&r.getLabel().isArea()&&null===r.getEdgeRing()){var i=new qe(r,this._geometryFactory);e.add(i),i.setInResult()}}return e}},{key:"placePolygonHoles",value:function(t,e){for(var n=e.iterator();n.hasNext();){var r=n.next();r.isHole()&&r.setShell(t)}}},{key:"getPolygons",value:function(){return this.computePolygons(this._shellList)}},{key:"findShell",value:function(t){for(var e=0,n=null,r=t.iterator();r.hasNext();){var i=r.next();i.isHole()||(n=i,e++)}return V.isTrue(e<=1,"found two shells in MinimalEdgeRing list"),n}},{key:"add",value:function(){if(1===arguments.length){var t=arguments[0];this.add(t.getEdgeEnds(),t.getNodes())}else if(2===arguments.length){var e=arguments[0],n=arguments[1];$e.linkResultDirectedEdges(n);var r=this.buildMaximalEdgeRings(e),i=new dt,o=this.buildMinimalEdgeRings(r,this._shellList,i);this.sortShellsAndHoles(o,this._shellList,i),this.placeFreeHoles(this._shellList,i)}}}],[{key:"constructor_",value:function(){this._geometryFactory=null,this._shellList=new dt;var t=arguments[0];this._geometryFactory=t}},{key:"findEdgeRingContaining",value:function(t,e){for(var n=t.getLinearRing(),r=n.getEnvelopeInternal(),i=n.getCoordinateN(0),o=null,s=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getLinearRing(),h=l.getEnvelopeInternal();if(!h.equals(r)&&h.contains(r)){i=Wt.ptNotInList(n.getCoordinates(),l.getCoordinates());var c=!1;Oe.isInRing(i,l.getCoordinates())&&(c=!0),c&&(null===o||s.contains(h))&&(s=(o=u).getLinearRing().getEnvelopeInternal())}}return o}}]),e}(),en=function(){function e(){t(this,e)}return n(e,[{key:"getBounds",value:function(){}}]),e}(),nn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getItem",value:function(){return this._item}},{key:"getBounds",value:function(){return this._bounds}},{key:"interfaces_",get:function(){return[en,w]}}],[{key:"constructor_",value:function(){this._bounds=null,this._item=null;var t=arguments[0],e=arguments[1];this._bounds=t,this._item=e}}]),e}(),rn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"poll",value:function(){if(this.isEmpty())return null;var t=this._items.get(1);return this._items.set(1,this._items.get(this._size)),this._size-=1,this.reorder(1),t}},{key:"size",value:function(){return this._size}},{key:"reorder",value:function(t){for(var e=null,n=this._items.get(t);2*t<=this._size&&((e=2*t)!==this._size&&this._items.get(e+1).compareTo(this._items.get(e))<0&&e++,this._items.get(e).compareTo(n)<0);t=e)this._items.set(t,this._items.get(e));this._items.set(t,n)}},{key:"clear",value:function(){this._size=0,this._items.clear()}},{key:"peek",value:function(){return this.isEmpty()?null:this._items.get(1)}},{key:"isEmpty",value:function(){return 0===this._size}},{key:"add",value:function(t){this._items.add(null),this._size+=1;var e=this._size;for(this._items.set(0,t);t.compareTo(this._items.get(Math.trunc(e/2)))<0;e/=2)this._items.set(e,this._items.get(Math.trunc(e/2)));this._items.set(e,t)}}],[{key:"constructor_",value:function(){this._size=null,this._items=null,this._size=0,this._items=new dt,this._items.add(null)}}]),e}(),on=function(){function e(){t(this,e)}return n(e,[{key:"insert",value:function(t,e){}},{key:"remove",value:function(t,e){}},{key:"query",value:function(){}}]),e}(),sn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getLevel",value:function(){return this._level}},{key:"size",value:function(){return this._childBoundables.size()}},{key:"getChildBoundables",value:function(){return this._childBoundables}},{key:"addChildBoundable",value:function(t){V.isTrue(null===this._bounds),this._childBoundables.add(t)}},{key:"isEmpty",value:function(){return this._childBoundables.isEmpty()}},{key:"getBounds",value:function(){return null===this._bounds&&(this._bounds=this.computeBounds()),this._bounds}},{key:"interfaces_",get:function(){return[en,w]}}],[{key:"constructor_",value:function(){if(this._childBoundables=new dt,this._bounds=null,this._level=null,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this._level=t}}}]),e}(),an={reverseOrder:function(){return{compare:function(t,e){return e.compareTo(t)}}},min:function(t){return an.sort(t),t.get(0)},sort:function(t,e){var n=t.toArray();e?At.sort(n,e):At.sort(n);for(var r=t.iterator(),i=0,o=n.length;ie.area(this._boundable2)?(this.expand(this._boundable1,this._boundable2,!1,t,n),null):(this.expand(this._boundable2,this._boundable1,!0,t,n),null);if(r)return this.expand(this._boundable1,this._boundable2,!1,t,n),null;if(i)return this.expand(this._boundable2,this._boundable1,!0,t,n),null;throw new x("neither boundable is composite")}},{key:"isLeaves",value:function(){return!(e.isComposite(this._boundable1)||e.isComposite(this._boundable2))}},{key:"compareTo",value:function(t){var e=t;return this._distancee._distance?1:0}},{key:"expand",value:function(t,n,r,i,o){for(var s=t.getChildBoundables().iterator();s.hasNext();){var a=s.next(),u=null;(u=r?new e(n,a,this._itemDistance):new e(a,n,this._itemDistance)).getDistance()-2),r.getLevel()===n)return i.add(r),null;for(var o=r.getChildBoundables().iterator();o.hasNext();){var s=o.next();s instanceof sn?this.boundablesAtLevel(n,s,i):(V.isTrue(s instanceof nn),-1===n&&i.add(s))}return null}}},{key:"query",value:function(){if(1===arguments.length){var t=arguments[0];this.build();var e=new dt;return this.isEmpty()||this.getIntersectsOp().intersects(this._root.getBounds(),t)&&this.queryInternal(t,this._root,e),e}if(2===arguments.length){var n=arguments[0],r=arguments[1];if(this.build(),this.isEmpty())return null;this.getIntersectsOp().intersects(this._root.getBounds(),n)&&this.queryInternal(n,this._root,r)}}},{key:"build",value:function(){if(this._built)return null;this._root=this._itemBoundables.isEmpty()?this.createNode(0):this.createHigherLevels(this._itemBoundables,-1),this._itemBoundables=null,this._built=!0}},{key:"getRoot",value:function(){return this.build(),this._root}},{key:"remove",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.build(),!!this.getIntersectsOp().intersects(this._root.getBounds(),t)&&this.remove(t,this._root,e)}if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2],o=this.removeItem(r,i);if(o)return!0;for(var s=null,a=r.getChildBoundables().iterator();a.hasNext();){var u=a.next();if(this.getIntersectsOp().intersects(u.getBounds(),n)&&u instanceof sn&&(o=this.remove(n,u,i))){s=u;break}}return null!==s&&s.getChildBoundables().isEmpty()&&r.getChildBoundables().remove(s),o}}},{key:"createHigherLevels",value:function(t,e){V.isTrue(!t.isEmpty());var n=this.createParentBoundables(t,e+1);return 1===n.size()?n.get(0):this.createHigherLevels(n,e+1)}},{key:"depth",value:function(){if(0===arguments.length)return this.isEmpty()?0:(this.build(),this.depth(this._root));if(1===arguments.length){for(var t=0,e=arguments[0].getChildBoundables().iterator();e.hasNext();){var n=e.next();if(n instanceof sn){var r=this.depth(n);r>t&&(t=r)}}return t+1}}},{key:"createParentBoundables",value:function(t,e){V.isTrue(!t.isEmpty());var n=new dt;n.add(this.createNode(e));var r=new dt(t);an.sort(r,this.getComparator());for(var i=r.iterator();i.hasNext();){var o=i.next();this.lastNode(n).getChildBoundables().size()===this.getNodeCapacity()&&n.add(this.createNode(e)),this.lastNode(n).addChildBoundable(o)}return n}},{key:"isEmpty",value:function(){return this._built?this._root.isEmpty():this._itemBoundables.isEmpty()}},{key:"interfaces_",get:function(){return[w]}}],[{key:"constructor_",value:function(){if(this._root=null,this._built=!1,this._itemBoundables=new dt,this._nodeCapacity=null,0===arguments.length)e.constructor_.call(this,e.DEFAULT_NODE_CAPACITY);else if(1===arguments.length){var t=arguments[0];V.isTrue(t>1,"Node capacity must be greater than 1"),this._nodeCapacity=t}}},{key:"compareDoubles",value:function(t,e){return t>e?1:t0);for(var n=new dt,r=0;r=0;){var u=o.poll(),l=u.getDistance();if(l>=i)break;u.isLeaves()?a.size()l&&(a.poll(),a.add(u)),i=a.peek().getDistance()):u.expandToQueue(o,i)}return s.getItems(a)}}},{key:"createNode",value:function(t){return new pn(t)}},{key:"size",value:function(){return 0===arguments.length?f(i(s.prototype),"size",this).call(this):f(i(s.prototype),"size",this).apply(this,arguments)}},{key:"insert",value:function(){if(!(2===arguments.length&&arguments[1]instanceof Object&&arguments[0]instanceof X))return f(i(s.prototype),"insert",this).apply(this,arguments);var t=arguments[0],e=arguments[1];if(t.isNull())return null;f(i(s.prototype),"insert",this).call(this,t,e)}},{key:"getIntersectsOp",value:function(){return s.intersectsOp}},{key:"verticalSlices",value:function(t,e){for(var n=Math.trunc(Math.ceil(t.size()/e)),r=new Array(e).fill(null),i=t.iterator(),o=0;o0;){var s=o.poll(),a=s.getDistance();if(a>=r)break;s.isLeaves()?(r=a,i=s):s.expandToQueue(o,r)}return null===i?null:[i.getBoundable(0).getItem(),i.getBoundable(1).getItem()]}}else{if(2===arguments.length){var u=arguments[0],l=arguments[1];if(this.isEmpty()||u.isEmpty())return null;var h=new ln(this.getRoot(),u.getRoot(),l);return this.nearestNeighbour(h)}if(3===arguments.length){var c=arguments[2],f=new nn(arguments[0],arguments[1]),g=new ln(this.getRoot(),f,c);return this.nearestNeighbour(g)[0]}if(4===arguments.length){var p=arguments[2],v=arguments[3],d=new nn(arguments[0],arguments[1]),y=new ln(this.getRoot(),d,p);return this.nearestNeighbourK(y,v)}}}},{key:"isWithinDistance",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=A.POSITIVE_INFINITY,r=new rn;for(r.add(t);!r.isEmpty();){var i=r.poll(),o=i.getDistance();if(o>e)return!1;if(i.maximumDistance()<=e)return!0;if(i.isLeaves()){if((n=o)<=e)return!0}else i.expandToQueue(r,n)}return!1}if(3===arguments.length){var s=arguments[0],a=arguments[1],u=arguments[2],l=new ln(this.getRoot(),s.getRoot(),a);return this.isWithinDistance(l,u)}}},{key:"interfaces_",get:function(){return[on,w]}}],[{key:"constructor_",value:function(){if(0===arguments.length)s.constructor_.call(this,s.DEFAULT_NODE_CAPACITY);else if(1===arguments.length){var t=arguments[0];cn.constructor_.call(this,t)}}},{key:"centreX",value:function(t){return s.avg(t.getMinX(),t.getMaxX())}},{key:"avg",value:function(t,e){return(t+e)/2}},{key:"getItems",value:function(t){for(var e=new Array(t.size()).fill(null),n=0;!t.isEmpty();){var r=t.poll();e[n]=r.getBoundable(0).getItem(),n++}return e}},{key:"centreY",value:function(t){return s.avg(t.getMinY(),t.getMaxY())}}]),s}(cn),pn=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"computeBounds",value:function(){for(var t=null,e=this.getChildBoundables().iterator();e.hasNext();){var n=e.next();null===t?t=new X(n.getBounds()):t.expandToInclude(n.getBounds())}return t}}],[{key:"constructor_",value:function(){var t=arguments[0];sn.constructor_.call(this,t)}}]),o}(sn);gn.STRtreeNode=pn,gn.xComparator=new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[D]}},{key:"compare",value:function(t,e){return cn.compareDoubles(gn.centreX(t.getBounds()),gn.centreX(e.getBounds()))}}]),e}()),gn.yComparator=new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[D]}},{key:"compare",value:function(t,e){return cn.compareDoubles(gn.centreY(t.getBounds()),gn.centreY(e.getBounds()))}}]),e}()),gn.intersectsOp=new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[IntersectsOp]}},{key:"intersects",value:function(t,e){return t.intersects(e)}}]),e}()),gn.DEFAULT_NODE_CAPACITY=10;var vn=function(){function e(){t(this,e)}return n(e,null,[{key:"relativeSign",value:function(t,e){return te?1:0}},{key:"compare",value:function(t,n,r){if(n.equals2D(r))return 0;var i=e.relativeSign(n.x,r.x),o=e.relativeSign(n.y,r.y);switch(t){case 0:return e.compareValue(i,o);case 1:return e.compareValue(o,i);case 2:return e.compareValue(o,-i);case 3:return e.compareValue(-i,o);case 4:return e.compareValue(-i,-o);case 5:return e.compareValue(-o,-i);case 6:return e.compareValue(-o,i);case 7:return e.compareValue(i,-o)}return V.shouldNeverReachHere("invalid octant value"),0}},{key:"compareValue",value:function(t,e){return t<0?-1:t>0?1:e<0?-1:e>0?1:0}}]),e}(),dn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getCoordinate",value:function(){return this.coord}},{key:"print",value:function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex)}},{key:"compareTo",value:function(t){var e=t;return this.segmentIndexe.segmentIndex?1:this.coord.equals2D(e.coord)?0:this._isInterior?e._isInterior?vn.compare(this._segmentOctant,this.coord,e.coord):1:-1}},{key:"isEndPoint",value:function(t){return 0===this.segmentIndex&&!this._isInterior||this.segmentIndex===t}},{key:"toString",value:function(){return this.segmentIndex+":"+this.coord.toString()}},{key:"isInterior",value:function(){return this._isInterior}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this._segString=null,this.coord=null,this.segmentIndex=null,this._segmentOctant=null,this._isInterior=null;var t=arguments[0],e=arguments[1],n=arguments[2],r=arguments[3];this._segString=t,this.coord=new z(e),this.segmentIndex=n,this._segmentOctant=r,this._isInterior=!e.equals2D(t.getCoordinate(n))}}]),e}(),yn=function(){function e(){t(this,e)}return n(e,[{key:"hasNext",value:function(){}},{key:"next",value:function(){}},{key:"remove",value:function(){}}]),e}(),mn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getSplitCoordinates",value:function(){var t=new Ht;this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var r=e.next();this.addEdgeCoordinates(n,r,t),n=r}return t.toCoordinateArray()}},{key:"addCollapsedNodes",value:function(){var t=new dt;this.findCollapsesFromInsertedNodes(t),this.findCollapsesFromExistingVertices(t);for(var e=t.iterator();e.hasNext();){var n=e.next().intValue();this.add(this._edge.getCoordinate(n),n)}}},{key:"createSplitEdgePts",value:function(t,e){var n=e.segmentIndex-t.segmentIndex+2;if(2===n)return[new z(t.coord),new z(e.coord)];var r=this._edge.getCoordinate(e.segmentIndex),i=e.isInterior()||!e.coord.equals2D(r);i||n--;var o=new Array(n).fill(null),s=0;o[s++]=new z(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)o[s++]=this._edge.getCoordinate(a);return i&&(o[s]=new z(e.coord)),o}},{key:"print",value:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"findCollapsesFromExistingVertices",value:function(t){for(var e=0;e=0?n>=0?r>=i?0:1:r>=i?7:6:n>=0?r>=i?3:2:r>=i?4:5}if(arguments[0]instanceof z&&arguments[1]instanceof z){var o=arguments[0],s=arguments[1],a=s.x-o.x,u=s.y-o.y;if(0===a&&0===u)throw new x("Cannot compute the octant for two identical points "+o);return e.octant(a,u)}}}]),e}(),xn=function(){function e(){t(this,e)}return n(e,[{key:"getCoordinates",value:function(){}},{key:"size",value:function(){}},{key:"getCoordinate",value:function(t){}},{key:"isClosed",value:function(){}},{key:"setData",value:function(t){}},{key:"getData",value:function(){}}]),e}(),En=function(){function e(){t(this,e)}return n(e,[{key:"addIntersection",value:function(t,e){}},{key:"interfaces_",get:function(){return[xn]}}]),e}(),kn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getCoordinates",value:function(){return this._pts}},{key:"size",value:function(){return this._pts.length}},{key:"getCoordinate",value:function(t){return this._pts[t]}},{key:"isClosed",value:function(){return this._pts[0].equals(this._pts[this._pts.length-1])}},{key:"getSegmentOctant",value:function(t){return t===this._pts.length-1?-1:this.safeOctant(this.getCoordinate(t),this.getCoordinate(t+1))}},{key:"setData",value:function(t){this._data=t}},{key:"safeOctant",value:function(t,e){return t.equals2D(e)?0:_n.octant(t,e)}},{key:"getData",value:function(){return this._data}},{key:"addIntersection",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];this.addIntersectionNode(t,e)}else if(4===arguments.length){var n=arguments[1],r=arguments[3],i=new z(arguments[0].getIntersection(r));this.addIntersection(i,n)}}},{key:"toString",value:function(){return Le.toLineString(new $t(this._pts))}},{key:"getNodeList",value:function(){return this._nodeList}},{key:"addIntersectionNode",value:function(t,e){var n=e,r=n+1;if(r=0&&r>=0||n<=0&&r<=0?Math.max(n,r):0}if(arguments[0]instanceof z){var i=arguments[0];return ft.index(this.p0,this.p1,i)}}},{key:"toGeometry",value:function(t){return t.createLineString([this.p0,this.p1])}},{key:"isVertical",value:function(){return this.p0.x===this.p1.x}},{key:"equals",value:function(t){if(!(t instanceof e))return!1;var n=t;return this.p0.equals(n.p0)&&this.p1.equals(n.p1)}},{key:"intersection",value:function(t){var e=new Ce;return e.computeIntersection(this.p0,this.p1,t.p0,t.p1),e.hasIntersection()?e.getIntersection(0):null}},{key:"project",value:function(){if(arguments[0]instanceof z){var t=arguments[0];if(t.equals(this.p0)||t.equals(this.p1))return new z(t);var n=this.projectionFactor(t),r=new z;return r.x=this.p0.x+n*(this.p1.x-this.p0.x),r.y=this.p0.y+n*(this.p1.y-this.p0.y),r}if(arguments[0]instanceof e){var i=arguments[0],o=this.projectionFactor(i.p0),s=this.projectionFactor(i.p1);if(o>=1&&s>=1)return null;if(o<=0&&s<=0)return null;var a=this.project(i.p0);o<0&&(a=this.p0),o>1&&(a=this.p1);var u=this.project(i.p1);return s<0&&(u=this.p0),s>1&&(u=this.p1),new e(a,u)}}},{key:"normalize",value:function(){this.p1.compareTo(this.p0)<0&&this.reverse()}},{key:"angle",value:function(){return Math.atan2(this.p1.y-this.p0.y,this.p1.x-this.p0.x)}},{key:"getCoordinate",value:function(t){return 0===t?this.p0:this.p1}},{key:"distancePerpendicular",value:function(t){return kt.pointToLinePerpendicular(t,this.p0,this.p1)}},{key:"minY",value:function(){return Math.min(this.p0.y,this.p1.y)}},{key:"midPoint",value:function(){return e.midPoint(this.p0,this.p1)}},{key:"projectionFactor",value:function(t){if(t.equals(this.p0))return 0;if(t.equals(this.p1))return 1;var e=this.p1.x-this.p0.x,n=this.p1.y-this.p0.y,r=e*e+n*n;return r<=0?A.NaN:((t.x-this.p0.x)*e+(t.y-this.p0.y)*n)/r}},{key:"closestPoints",value:function(t){var e=this.intersection(t);if(null!==e)return[e,e];var n=new Array(2).fill(null),r=A.MAX_VALUE,i=null,o=this.closestPoint(t.p0);r=o.distance(t.p0),n[0]=o,n[1]=t.p0;var s=this.closestPoint(t.p1);(i=s.distance(t.p1))0&&e<1?this.project(t):this.p0.distance(t)1||A.isNaN(e))&&(e=1),e}},{key:"toString",value:function(){return"LINESTRING( "+this.p0.x+" "+this.p0.y+", "+this.p1.x+" "+this.p1.y+")"}},{key:"isHorizontal",value:function(){return this.p0.y===this.p1.y}},{key:"reflect",value:function(t){var e=this.p1.getY()-this.p0.getY(),n=this.p0.getX()-this.p1.getX(),r=this.p0.getY()*(this.p1.getX()-this.p0.getX())-this.p0.getX()*(this.p1.getY()-this.p0.getY()),i=e*e+n*n,o=e*e-n*n,s=t.getX(),a=t.getY();return new z((-o*s-2*e*n*a-2*e*r)/i,(o*a-2*e*n*s-2*n*r)/i)}},{key:"distance",value:function(){if(arguments[0]instanceof e){var t=arguments[0];return kt.segmentToSegment(this.p0,this.p1,t.p0,t.p1)}if(arguments[0]instanceof z){var n=arguments[0];return kt.pointToSegment(n,this.p0,this.p1)}}},{key:"pointAlong",value:function(t){var e=new z;return e.x=this.p0.x+t*(this.p1.x-this.p0.x),e.y=this.p0.y+t*(this.p1.y-this.p0.y),e}},{key:"hashCode",value:function(){var t=A.doubleToLongBits(this.p0.x);t^=31*A.doubleToLongBits(this.p0.y);var e=Math.trunc(t)^Math.trunc(t>>32),n=A.doubleToLongBits(this.p1.x);return n^=31*A.doubleToLongBits(this.p1.y),e^Math.trunc(n)^Math.trunc(n>>32)}},{key:"interfaces_",get:function(){return[k,w]}}],[{key:"constructor_",value:function(){if(this.p0=null,this.p1=null,0===arguments.length)e.constructor_.call(this,new z,new z);else if(1===arguments.length){var t=arguments[0];e.constructor_.call(this,t.p0,t.p1)}else if(2===arguments.length){var n=arguments[0],r=arguments[1];this.p0=n,this.p1=r}else if(4===arguments.length){var i=arguments[0],o=arguments[1],s=arguments[2],a=arguments[3];e.constructor_.call(this,new z(i,o),new z(s,a))}}},{key:"midPoint",value:function(t,e){return new z((t.x+e.x)/2,(t.y+e.y)/2)}}]),e}(),wn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"overlap",value:function(){if(2===arguments.length);else if(4===arguments.length){var t=arguments[1],e=arguments[2],n=arguments[3];arguments[0].getLineSegment(t,this._overlapSeg1),e.getLineSegment(n,this._overlapSeg2),this.overlap(this._overlapSeg1,this._overlapSeg2)}}}],[{key:"constructor_",value:function(){this._overlapSeg1=new bn,this._overlapSeg2=new bn}}]),e}(),In=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getLineSegment",value:function(t,e){e.p0=this._pts[t],e.p1=this._pts[t+1]}},{key:"computeSelect",value:function(t,e,n,r){var i=this._pts[e],o=this._pts[n];if(n-e==1)return r.select(this,e),null;if(!t.intersects(i,o))return null;var s=Math.trunc((e+n)/2);e=t.length-1)return t.length-1;for(var r=We.quadrant(t[n],t[n+1]),i=e+1;in.getId()&&(n.computeOverlaps(i,t),this._nOverlaps++),this._segInt.isDone())return null}}}],[{key:"constructor_",value:function(){if(this._monoChains=new dt,this._index=new gn,this._idCounter=0,this._nodedSegStrings=null,this._nOverlaps=0,0===arguments.length);else if(1===arguments.length){var t=arguments[0];Mn.constructor_.call(this,t)}}}]),o}(Mn),Pn=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"overlap",value:function(){if(4!==arguments.length)return f(i(s.prototype),"overlap",this).apply(this,arguments);var t=arguments[1],e=arguments[2],n=arguments[3],r=arguments[0].getContext(),o=e.getContext();this._si.processIntersections(r,t,o,n)}}],[{key:"constructor_",value:function(){this._si=null;var t=arguments[0];this._si=t}}]),s}(wn);Ln.SegmentOverlapAction=Pn;var Cn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"isDeletable",value:function(t,e,n,r){var i=this._inputLine[t],o=this._inputLine[e],s=this._inputLine[n];return!!this.isConcave(i,o,s)&&!!this.isShallow(i,o,s,r)&&this.isShallowSampled(i,o,t,n,r)}},{key:"deleteShallowConcavities",value:function(){for(var t=1,n=this.findNextNonDeletedIndex(t),r=this.findNextNonDeletedIndex(n),i=!1;r=0;r--)this.addPt(t[r])}},{key:"isRedundant",value:function(t){if(this._ptList.size()<1)return!1;var e=this._ptList.get(this._ptList.size()-1);return t.distance(e)Math.PI;)t-=e.PI_TIMES_2;for(;t<=-Math.PI;)t+=e.PI_TIMES_2;return t}},{key:"angle",value:function(){if(1===arguments.length){var t=arguments[0];return Math.atan2(t.y,t.x)}if(2===arguments.length){var e=arguments[0],n=arguments[1],r=n.x-e.x,i=n.y-e.y;return Math.atan2(i,r)}}},{key:"isAcute",value:function(t,e,n){var r=t.x-e.x,i=t.y-e.y;return r*(n.x-e.x)+i*(n.y-e.y)>0}},{key:"isObtuse",value:function(t,e,n){var r=t.x-e.x,i=t.y-e.y;return r*(n.x-e.x)+i*(n.y-e.y)<0}},{key:"interiorAngle",value:function(t,n,r){var i=e.angle(n,t),o=e.angle(n,r);return Math.abs(o-i)}},{key:"normalizePositive",value:function(t){if(t<0){for(;t<0;)t+=e.PI_TIMES_2;t>=e.PI_TIMES_2&&(t=0)}else{for(;t>=e.PI_TIMES_2;)t-=e.PI_TIMES_2;t<0&&(t=0)}return t}},{key:"angleBetween",value:function(t,n,r){var i=e.angle(n,t),o=e.angle(n,r);return e.diff(i,o)}},{key:"diff",value:function(t,e){var n=null;return(n=tMath.PI&&(n=2*Math.PI-n),n}},{key:"toRadians",value:function(t){return t*Math.PI/180}},{key:"getTurn",value:function(t,n){var r=Math.sin(n-t);return r>0?e.COUNTERCLOCKWISE:r<0?e.CLOCKWISE:e.NONE}},{key:"angleBetweenOriented",value:function(t,n,r){var i=e.angle(n,t),o=e.angle(n,r)-i;return o<=-Math.PI?o+e.PI_TIMES_2:o>Math.PI?o-e.PI_TIMES_2:o}}]),e}();On.PI_TIMES_2=2*Math.PI,On.PI_OVER_2=Math.PI/2,On.PI_OVER_4=Math.PI/4,On.COUNTERCLOCKWISE=ft.COUNTERCLOCKWISE,On.CLOCKWISE=ft.CLOCKWISE,On.NONE=ft.COLLINEAR;var Rn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"addNextSegment",value:function(t,e){if(this._s0=this._s1,this._s1=this._s2,this._s2=t,this._seg0.setCoordinates(this._s0,this._s1),this.computeOffsetSegment(this._seg0,this._side,this._distance,this._offset0),this._seg1.setCoordinates(this._s1,this._s2),this.computeOffsetSegment(this._seg1,this._side,this._distance,this._offset1),this._s1.equals(this._s2))return null;var n=ft.index(this._s0,this._s1,this._s2),r=n===ft.CLOCKWISE&&this._side===tt.LEFT||n===ft.COUNTERCLOCKWISE&&this._side===tt.RIGHT;0===n?this.addCollinear(e):r?this.addOutsideTurn(n,e):this.addInsideTurn(n,e)}},{key:"addLineEndCap",value:function(t,e){var n=new bn(t,e),r=new bn;this.computeOffsetSegment(n,tt.LEFT,this._distance,r);var i=new bn;this.computeOffsetSegment(n,tt.RIGHT,this._distance,i);var o=e.x-t.x,s=e.y-t.y,a=Math.atan2(s,o);switch(this._bufParams.getEndCapStyle()){case y.CAP_ROUND:this._segList.addPt(r.p1),this.addDirectedFillet(e,a+Math.PI/2,a-Math.PI/2,ft.CLOCKWISE,this._distance),this._segList.addPt(i.p1);break;case y.CAP_FLAT:this._segList.addPt(r.p1),this._segList.addPt(i.p1);break;case y.CAP_SQUARE:var u=new z;u.x=Math.abs(this._distance)*Math.cos(a),u.y=Math.abs(this._distance)*Math.sin(a);var l=new z(r.p1.x+u.x,r.p1.y+u.y),h=new z(i.p1.x+u.x,i.p1.y+u.y);this._segList.addPt(l),this._segList.addPt(h)}}},{key:"getCoordinates",value:function(){return this._segList.getCoordinates()}},{key:"addMitreJoin",value:function(t,e,n,r){var i=_t.intersection(e.p0,e.p1,n.p0,n.p1);if(null!==i&&(r<=0?1:i.distance(t)/Math.abs(r))<=this._bufParams.getMitreLimit())return this._segList.addPt(i),null;this.addLimitedMitreJoin(e,n,r,this._bufParams.getMitreLimit())}},{key:"addOutsideTurn",value:function(t,n){if(this._offset0.p1.distance(this._offset1.p0)=h&&(a-=2*Math.PI),this._segList.addPt(e),this.addDirectedFillet(t,a,h,r,i),this._segList.addPt(n)}},{key:"addLastSegment",value:function(){this._segList.addPt(this._offset1.p1)}},{key:"initSideSegments",value:function(t,e,n){this._s1=t,this._s2=e,this._side=n,this._seg1.setCoordinates(t,e),this.computeOffsetSegment(this._seg1,n,this._distance,this._offset1)}},{key:"addLimitedMitreJoin",value:function(t,e,n,r){var i=this._seg0.p1,o=On.angle(i,this._seg0.p0),s=On.angleBetweenOriented(this._seg0.p0,i,this._seg1.p1)/2,a=On.normalize(o+s),u=On.normalize(a+Math.PI),l=r*n,h=n-l*Math.abs(Math.sin(s)),c=i.x+l*Math.cos(u),f=i.y+l*Math.sin(u),g=new z(c,f),p=new bn(i,g),v=p.pointAlongOffset(1,h),d=p.pointAlongOffset(1,-h);this._side===tt.LEFT?(this._segList.addPt(v),this._segList.addPt(d)):(this._segList.addPt(d),this._segList.addPt(v))}},{key:"addDirectedFillet",value:function(t,e,n,r,i){var o=r===ft.CLOCKWISE?-1:1,s=Math.abs(e-n),a=Math.trunc(s/this._filletAngleQuantum+.5);if(a<1)return null;for(var u=s/a,l=new z,h=0;h0){var r=new z((this._closingSegLengthFactor*this._offset0.p1.x+this._s1.x)/(this._closingSegLengthFactor+1),(this._closingSegLengthFactor*this._offset0.p1.y+this._s1.y)/(this._closingSegLengthFactor+1));this._segList.addPt(r);var i=new z((this._closingSegLengthFactor*this._offset1.p0.x+this._s1.x)/(this._closingSegLengthFactor+1),(this._closingSegLengthFactor*this._offset1.p0.y+this._s1.y)/(this._closingSegLengthFactor+1));this._segList.addPt(i)}else this._segList.addPt(this._s1);this._segList.addPt(this._offset1.p0)}}},{key:"createCircle",value:function(t){var e=new z(t.x+this._distance,t.y);this._segList.addPt(e),this.addDirectedFillet(t,0,2*Math.PI,-1,this._distance),this._segList.closeRing()}},{key:"addBevelJoin",value:function(t,e){this._segList.addPt(t.p1),this._segList.addPt(e.p0)}},{key:"init",value:function(t){this._distance=t,this._maxCurveSegmentError=t*(1-Math.cos(this._filletAngleQuantum/2)),this._segList=new Tn,this._segList.setPrecisionModel(this._precisionModel),this._segList.setMinimumVertexDistance(t*e.CURVE_VERTEX_SNAP_DISTANCE_FACTOR)}},{key:"addCollinear",value:function(t){this._li.computeIntersection(this._s0,this._s1,this._s1,this._s2),this._li.getIntersectionNum()>=2&&(this._bufParams.getJoinStyle()===y.JOIN_BEVEL||this._bufParams.getJoinStyle()===y.JOIN_MITRE?(t&&this._segList.addPt(this._offset0.p1),this._segList.addPt(this._offset1.p0)):this.addCornerFillet(this._s1,this._offset0.p1,this._offset1.p0,ft.CLOCKWISE,this._distance))}},{key:"closeRing",value:function(){this._segList.closeRing()}},{key:"hasNarrowConcaveAngle",value:function(){return this._hasNarrowConcaveAngle}}],[{key:"constructor_",value:function(){this._maxCurveSegmentError=0,this._filletAngleQuantum=null,this._closingSegLengthFactor=1,this._segList=null,this._distance=0,this._precisionModel=null,this._bufParams=null,this._li=null,this._s0=null,this._s1=null,this._s2=null,this._seg0=new bn,this._seg1=new bn,this._offset0=new bn,this._offset1=new bn,this._side=0,this._hasNarrowConcaveAngle=!1;var t=arguments[0],n=arguments[1],r=arguments[2];this._precisionModel=t,this._bufParams=n,this._li=new Ce,this._filletAngleQuantum=Math.PI/2/n.getQuadrantSegments(),n.getQuadrantSegments()>=8&&n.getJoinStyle()===y.JOIN_ROUND&&(this._closingSegLengthFactor=e.MAX_CLOSING_SEG_LEN_FACTOR),this.init(r)}}]),e}();Rn.OFFSET_SEGMENT_SEPARATION_FACTOR=.001,Rn.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR=.001,Rn.CURVE_VERTEX_SNAP_DISTANCE_FACTOR=1e-6,Rn.MAX_CLOSING_SEG_LEN_FACTOR=80;var An=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getOffsetCurve",value:function(t,e){if(this._distance=e,0===e)return null;var n=e<0,r=Math.abs(e),i=this.getSegGen(r);t.length<=1?this.computePointCurve(t[0],i):this.computeOffsetCurve(t,n,i);var o=i.getCoordinates();return n&&Wt.reverse(o),o}},{key:"computeSingleSidedBufferCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);if(e){n.addSegments(t,!0);var i=Cn.simplify(t,-r),o=i.length-1;n.initSideSegments(i[o],i[o-1],tt.LEFT),n.addFirstSegment();for(var s=o-2;s>=0;s--)n.addNextSegment(i[s],!0)}else{n.addSegments(t,!1);var a=Cn.simplify(t,r),u=a.length-1;n.initSideSegments(a[0],a[1],tt.LEFT),n.addFirstSegment();for(var l=2;l<=u;l++)n.addNextSegment(a[l],!0)}n.addLastSegment(),n.closeRing()}},{key:"computeRingBufferCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);e===tt.RIGHT&&(r=-r);var i=Cn.simplify(t,r),o=i.length-1;n.initSideSegments(i[o-1],i[0],e);for(var s=1;s<=o;s++){var a=1!==s;n.addNextSegment(i[s],a)}n.closeRing()}},{key:"computeLineBufferCurve",value:function(t,e){var n=this.simplifyTolerance(this._distance),r=Cn.simplify(t,n),i=r.length-1;e.initSideSegments(r[0],r[1],tt.LEFT);for(var o=2;o<=i;o++)e.addNextSegment(r[o],!0);e.addLastSegment(),e.addLineEndCap(r[i-1],r[i]);var s=Cn.simplify(t,-n),a=s.length-1;e.initSideSegments(s[a],s[a-1],tt.LEFT);for(var u=a-2;u>=0;u--)e.addNextSegment(s[u],!0);e.addLastSegment(),e.addLineEndCap(s[1],s[0]),e.closeRing()}},{key:"computePointCurve",value:function(t,e){switch(this._bufParams.getEndCapStyle()){case y.CAP_ROUND:e.createCircle(t);break;case y.CAP_SQUARE:e.createSquare(t)}}},{key:"getLineCurve",value:function(t,e){if(this._distance=e,this.isLineOffsetEmpty(e))return null;var n=Math.abs(e),r=this.getSegGen(n);if(t.length<=1)this.computePointCurve(t[0],r);else if(this._bufParams.isSingleSided()){var i=e<0;this.computeSingleSidedBufferCurve(t,i,r)}else this.computeLineBufferCurve(t,r);return r.getCoordinates()}},{key:"getBufferParameters",value:function(){return this._bufParams}},{key:"simplifyTolerance",value:function(t){return t*this._bufParams.getSimplifyFactor()}},{key:"getRingCurve",value:function(t,n,r){if(this._distance=r,t.length<=2)return this.getLineCurve(t,r);if(0===r)return e.copyCoordinates(t);var i=this.getSegGen(r);return this.computeRingBufferCurve(t,n,i),i.getCoordinates()}},{key:"computeOffsetCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);if(e){var i=Cn.simplify(t,-r),o=i.length-1;n.initSideSegments(i[o],i[o-1],tt.LEFT),n.addFirstSegment();for(var s=o-2;s>=0;s--)n.addNextSegment(i[s],!0)}else{var a=Cn.simplify(t,r),u=a.length-1;n.initSideSegments(a[0],a[1],tt.LEFT),n.addFirstSegment();for(var l=2;l<=u;l++)n.addNextSegment(a[l],!0)}n.addLastSegment()}},{key:"isLineOffsetEmpty",value:function(t){return 0===t||t<0&&!this._bufParams.isSingleSided()}},{key:"getSegGen",value:function(t){return new Rn(this._precisionModel,this._bufParams,t)}}],[{key:"constructor_",value:function(){this._distance=0,this._precisionModel=null,this._bufParams=null;var t=arguments[0],e=arguments[1];this._precisionModel=t,this._bufParams=e}},{key:"copyCoordinates",value:function(t){for(var e=new Array(t.length).fill(null),n=0;ni.getMaxY()||this.findStabbedSegments(t,r.getDirectedEdges(),e)}return e}if(3===arguments.length)if(ot(arguments[2],rt)&&arguments[0]instanceof z&&arguments[1]instanceof Ke){for(var o=arguments[0],s=arguments[1],a=arguments[2],u=s.getEdge().getCoordinates(),l=0;lthis._seg.p1.y&&this._seg.reverse(),!(Math.max(this._seg.p0.x,this._seg.p1.x)this._seg.p1.y||ft.index(this._seg.p0,this._seg.p1,o)===ft.RIGHT)){var h=s.getDepth(tt.LEFT);this._seg.p0.equals(u[l])||(h=s.getDepth(tt.RIGHT));var c=new Fn(this._seg,h);a.add(c)}}else if(ot(arguments[2],rt)&&arguments[0]instanceof z&&ot(arguments[1],rt))for(var f=arguments[0],g=arguments[2],p=arguments[1].iterator();p.hasNext();){var v=p.next();v.isForward()&&this.findStabbedSegments(f,v,g)}}},{key:"getDepth",value:function(t){var e=this.findStabbedSegments(t);return 0===e.size()?0:an.min(e)._leftDepth}}],[{key:"constructor_",value:function(){this._subgraphs=null,this._seg=new bn;var t=arguments[0];this._subgraphs=t}}]),e}(),Fn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"compareTo",value:function(t){var e=t;if(this._upwardSeg.minX()>=e._upwardSeg.maxX())return 1;if(this._upwardSeg.maxX()<=e._upwardSeg.minX())return-1;var n=this._upwardSeg.orientationIndex(e._upwardSeg);return 0!==n||0!=(n=-1*e._upwardSeg.orientationIndex(this._upwardSeg))?n:this._upwardSeg.compareTo(e._upwardSeg)}},{key:"compareX",value:function(t,e){var n=t.p0.compareTo(e.p0);return 0!==n?n:t.p1.compareTo(e.p1)}},{key:"toString",value:function(){return this._upwardSeg.toString()}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this._upwardSeg=null,this._leftDepth=null;var t=arguments[0],e=arguments[1];this._upwardSeg=new bn(t),this._leftDepth=e}}]),e}();Dn.DepthSegment=Fn;var qn=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,null,[{key:"constructor_",value:function(){_.constructor_.call(this,"Projective point not representable on the Cartesian plane.")}}]),o}(_),Vn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getY",value:function(){var t=this.y/this.w;if(A.isNaN(t)||A.isInfinite(t))throw new qn;return t}},{key:"getX",value:function(){var t=this.x/this.w;if(A.isNaN(t)||A.isInfinite(t))throw new qn;return t}},{key:"getCoordinate",value:function(){var t=new z;return t.x=this.getX(),t.y=this.getY(),t}}],[{key:"constructor_",value:function(){if(this.x=null,this.y=null,this.w=null,0===arguments.length)this.x=0,this.y=0,this.w=1;else if(1===arguments.length){var t=arguments[0];this.x=t.x,this.y=t.y,this.w=1}else if(2===arguments.length){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var n=arguments[0],r=arguments[1];this.x=n,this.y=r,this.w=1}else if(arguments[0]instanceof e&&arguments[1]instanceof e){var i=arguments[0],o=arguments[1];this.x=i.y*o.w-o.y*i.w,this.y=o.x*i.w-i.x*o.w,this.w=i.x*o.y-o.x*i.y}else if(arguments[0]instanceof z&&arguments[1]instanceof z){var s=arguments[0],a=arguments[1];this.x=s.y-a.y,this.y=a.x-s.x,this.w=s.x*a.y-a.x*s.y}}else if(3===arguments.length){var u=arguments[0],l=arguments[1],h=arguments[2];this.x=u,this.y=l,this.w=h}else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],p=arguments[3],v=c.y-f.y,d=f.x-c.x,y=c.x*f.y-f.x*c.y,m=g.y-p.y,_=p.x-g.x,x=g.x*p.y-p.x*g.y;this.x=d*x-_*y,this.y=m*y-v*x,this.w=v*_-m*d}}}]),e}(),Gn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"area",value:function(){return e.area(this.p0,this.p1,this.p2)}},{key:"signedArea",value:function(){return e.signedArea(this.p0,this.p1,this.p2)}},{key:"interpolateZ",value:function(t){if(null===t)throw new x("Supplied point is null.");return e.interpolateZ(t,this.p0,this.p1,this.p2)}},{key:"longestSideLength",value:function(){return e.longestSideLength(this.p0,this.p1,this.p2)}},{key:"isAcute",value:function(){return e.isAcute(this.p0,this.p1,this.p2)}},{key:"circumcentre",value:function(){return e.circumcentre(this.p0,this.p1,this.p2)}},{key:"area3D",value:function(){return e.area3D(this.p0,this.p1,this.p2)}},{key:"centroid",value:function(){return e.centroid(this.p0,this.p1,this.p2)}},{key:"inCentre",value:function(){return e.inCentre(this.p0,this.p1,this.p2)}}],[{key:"constructor_",value:function(){this.p0=null,this.p1=null,this.p2=null;var t=arguments[0],e=arguments[1],n=arguments[2];this.p0=t,this.p1=e,this.p2=n}},{key:"area",value:function(t,e,n){return Math.abs(((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2)}},{key:"signedArea",value:function(t,e,n){return((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2}},{key:"det",value:function(t,e,n,r){return t*r-e*n}},{key:"interpolateZ",value:function(t,e,n,r){var i=e.x,o=e.y,s=n.x-i,a=r.x-i,u=n.y-o,l=r.y-o,h=s*l-a*u,c=t.x-i,f=t.y-o,g=(l*c-a*f)/h,p=(-u*c+s*f)/h;return e.getZ()+g*(n.getZ()-e.getZ())+p*(r.getZ()-e.getZ())}},{key:"longestSideLength",value:function(t,e,n){var r=t.distance(e),i=e.distance(n),o=n.distance(t),s=r;return i>s&&(s=i),o>s&&(s=o),s}},{key:"circumcentreDD",value:function(t,e,n){var r=lt.valueOf(t.x).subtract(n.x),i=lt.valueOf(t.y).subtract(n.y),o=lt.valueOf(e.x).subtract(n.x),s=lt.valueOf(e.y).subtract(n.y),a=lt.determinant(r,i,o,s).multiply(2),u=r.sqr().add(i.sqr()),l=o.sqr().add(s.sqr()),h=lt.determinant(i,u,s,l),c=lt.determinant(r,u,o,l),f=lt.valueOf(n.x).subtract(h.divide(a)).doubleValue(),g=lt.valueOf(n.y).add(c.divide(a)).doubleValue();return new z(f,g)}},{key:"isAcute",value:function(t,e,n){return!!On.isAcute(t,e,n)&&!!On.isAcute(e,n,t)&&!!On.isAcute(n,t,e)}},{key:"circumcentre",value:function(t,n,r){var i=r.x,o=r.y,s=t.x-i,a=t.y-o,u=n.x-i,l=n.y-o,h=2*e.det(s,a,u,l),c=e.det(a,s*s+a*a,l,u*u+l*l),f=e.det(s,s*s+a*a,u,u*u+l*l);return new z(i-c/h,o+f/h)}},{key:"perpendicularBisector",value:function(t,e){var n=e.x-t.x,r=e.y-t.y,i=new Vn(t.x+n/2,t.y+r/2,1),o=new Vn(t.x-r+n/2,t.y+n+r/2,1);return new Vn(i,o)}},{key:"angleBisector",value:function(t,e,n){var r=e.distance(t),i=r/(r+e.distance(n)),o=n.x-t.x,s=n.y-t.y;return new z(t.x+i*o,t.y+i*s)}},{key:"area3D",value:function(t,e,n){var r=e.x-t.x,i=e.y-t.y,o=e.getZ()-t.getZ(),s=n.x-t.x,a=n.y-t.y,u=n.getZ()-t.getZ(),l=i*u-o*a,h=o*s-r*u,c=r*a-i*s,f=l*l+h*h+c*c;return Math.sqrt(f)/2}},{key:"centroid",value:function(t,e,n){var r=(t.x+e.x+n.x)/3,i=(t.y+e.y+n.y)/3;return new z(r,i)}},{key:"inCentre",value:function(t,e,n){var r=e.distance(n),i=t.distance(n),o=t.distance(e),s=r+i+o,a=(r*t.x+i*e.x+o*n.x)/s,u=(r*t.y+i*e.y+o*n.y)/s;return new z(a,u)}}]),e}(),Bn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"addRingSide",value:function(t,e,n,r,i){if(0===e&&t.length=zt.MINIMUM_VALID_SIZE&&ft.isCCW(t)&&(o=i,s=r,n=tt.opposite(n));var a=this._curveBuilder.getRingCurve(t,n,e);this.addCurve(a,o,s)}},{key:"addRingBothSides",value:function(t,e){this.addRingSide(t,e,tt.LEFT,Z.EXTERIOR,Z.INTERIOR),this.addRingSide(t,e,tt.RIGHT,Z.INTERIOR,Z.EXTERIOR)}},{key:"addPoint",value:function(t){if(this._distance<=0)return null;var e=t.getCoordinates(),n=this._curveBuilder.getLineCurve(e,this._distance);this.addCurve(n,Z.EXTERIOR,Z.INTERIOR)}},{key:"addPolygon",value:function(t){var e=this._distance,n=tt.LEFT;this._distance<0&&(e=-this._distance,n=tt.RIGHT);var r=t.getExteriorRing(),i=Wt.removeRepeatedPoints(r.getCoordinates());if(this._distance<0&&this.isErodedCompletely(r,this._distance))return null;if(this._distance<=0&&i.length<3)return null;this.addRingSide(i,e,n,Z.EXTERIOR,Z.INTERIOR);for(var o=0;o0&&this.isErodedCompletely(s,-this._distance)||this.addRingSide(a,e,tt.opposite(n),Z.INTERIOR,Z.EXTERIOR)}}},{key:"isTriangleErodedCompletely",value:function(t,e){var n=new Gn(t[0],t[1],t[2]),r=n.inCentre();return kt.pointToSegment(r,n.p0,n.p1)i}},{key:"addCollection",value:function(t){for(var e=0;e=this._max)throw new W;var t=this._parent.getGeometryN(this._index++);return t instanceof Bt?(this._subcollectionIterator=new e(t),this._subcollectionIterator.next()):t}},{key:"remove",value:function(){throw new J(this.getClass().getName())}},{key:"hasNext",value:function(){if(this._atStart)return!0;if(null!==this._subcollectionIterator){if(this._subcollectionIterator.hasNext())return!0;this._subcollectionIterator=null}return!(this._index>=this._max)}},{key:"interfaces_",get:function(){return[yn]}}],[{key:"constructor_",value:function(){this._parent=null,this._atStart=null,this._max=null,this._index=null,this._subcollectionIterator=null;var t=arguments[0];this._parent=t,this._atStart=!0,this._index=0,this._max=t.getNumGeometries()}},{key:"isAtomic",value:function(t){return!(t instanceof Bt)}}]),e}(),jn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"locate",value:function(t){return e.locate(t,this._geom)}},{key:"interfaces_",get:function(){return[Yn]}}],[{key:"constructor_",value:function(){this._geom=null;var t=arguments[0];this._geom=t}},{key:"locatePointInPolygon",value:function(t,n){if(n.isEmpty())return Z.EXTERIOR;var r=n.getExteriorRing(),i=e.locatePointInRing(t,r);if(i!==Z.INTERIOR)return i;for(var o=0;o=0;n--){var r=this._edgeList.get(n),i=r.getSym();null===e&&(e=i),null!==t&&i.setNext(t),t=r}e.setNext(t)}},{key:"computeDepths",value:function(){if(1===arguments.length){var t=arguments[0],e=this.findIndex(t),n=t.getDepth(tt.LEFT),r=t.getDepth(tt.RIGHT),i=this.computeDepths(e+1,this._edgeList.size(),n);if(this.computeDepths(0,e,i)!==r)throw new pt("depth mismatch at "+t.getCoordinate())}else if(3===arguments.length){for(var o=arguments[1],s=arguments[2],a=arguments[0];a=0;i--){var o=this._resultAreaEdgeList.get(i),s=o.getSym();switch(null===e&&o.getEdgeRing()===t&&(e=o),r){case this._SCANNING_FOR_INCOMING:if(s.getEdgeRing()!==t)continue;n=s,r=this._LINKING_TO_OUTGOING;break;case this._LINKING_TO_OUTGOING:if(o.getEdgeRing()!==t)continue;n.setNextMin(o),r=this._SCANNING_FOR_INCOMING}}r===this._LINKING_TO_OUTGOING&&(V.isTrue(null!==e,"found null for first outgoing dirEdge"),V.isTrue(e.getEdgeRing()===t,"unable to link last incoming dirEdge"),n.setNextMin(e))}},{key:"getOutgoingDegree",value:function(){if(0===arguments.length){for(var t=0,e=this.iterator();e.hasNext();)e.next().isInResult()&&t++;return t}if(1===arguments.length){for(var n=arguments[0],r=0,i=this.iterator();i.hasNext();)i.next().getEdgeRing()===n&&r++;return r}}},{key:"getLabel",value:function(){return this._label}},{key:"findCoveredLineEdges",value:function(){for(var t=Z.NONE,e=this.iterator();e.hasNext();){var n=e.next(),r=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=Z.INTERIOR;break}if(r.isInResult()){t=Z.EXTERIOR;break}}}if(t===Z.NONE)return null;for(var i=t,o=this.iterator();o.hasNext();){var s=o.next(),a=s.getSym();s.isLineEdge()?s.getEdge().setCovered(i===Z.INTERIOR):(s.isInResult()&&(i=Z.EXTERIOR),a.isInResult()&&(i=Z.INTERIOR))}}},{key:"computeLabelling",value:function(t){f(i(s.prototype),"computeLabelling",this).call(this,t),this._label=new Ae(Z.NONE);for(var e=this.iterator();e.hasNext();)for(var n=e.next().getEdge().getLabel(),r=0;r<2;r++){var o=n.getLocation(r);o!==Z.INTERIOR&&o!==Z.BOUNDARY||this._label.setLocation(r,Z.INTERIOR)}}}],[{key:"constructor_",value:function(){this._resultAreaEdgeList=null,this._label=null,this._SCANNING_FOR_INCOMING=1,this._LINKING_TO_OUTGOING=2}}]),s}(Xn),Zn=function(e){r(o,e);var i=c(o);function o(){return t(this,o),i.call(this)}return n(o,[{key:"createNode",value:function(t){return new Ge(t,new Un)}}]),o}(Qe),Hn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"compareTo",value:function(t){var n=t;return e.compareOriented(this._pts,this._orientation,n._pts,n._orientation)}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this._pts=null,this._orientation=null;var t=arguments[0];this._pts=t,this._orientation=e.orientation(t)}},{key:"orientation",value:function(t){return 1===Wt.increasingDirection(t)}},{key:"compareOriented",value:function(t,e,n,r){for(var i=e?1:-1,o=r?1:-1,s=e?t.length:-1,a=r?n.length:-1,u=e?0:t.length-1,l=r?0:n.length-1;;){var h=t[u].compareTo(n[l]);if(0!==h)return h;var c=(u+=i)===s,f=(l+=o)===a;if(c&&!f)return-1;if(!c&&f)return 1;if(c&&f)return 0}}}]),e}(),Wn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"print",value:function(t){t.print("MULTILINESTRING ( ");for(var e=0;e0&&t.print(","),t.print("(");for(var r=n.getCoordinates(),i=0;i0&&t.print(","),t.print(r[i].x+" "+r[i].y);t.println(")")}t.print(") ")}},{key:"addAll",value:function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next())}},{key:"findEdgeIndex",value:function(t){for(var e=0;et?1:this.diste?1:0}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this.coord=null,this.segmentIndex=null,this.dist=null;var t=arguments[0],e=arguments[1],n=arguments[2];this.coord=new z(t),this.segmentIndex=e,this.dist=n}}]),e}(),$n=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"print",value:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"iterator",value:function(){return this._nodeMap.values().iterator()}},{key:"addSplitEdges",value:function(t){this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var r=e.next(),i=this.createSplitEdge(n,r);t.add(i),n=r}}},{key:"addEndpoints",value:function(){var t=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[t],t,0)}},{key:"createSplitEdge",value:function(t,e){var n=e.segmentIndex-t.segmentIndex+2,r=this.edge.pts[e.segmentIndex],i=e.dist>0||!e.coord.equals2D(r);i||n--;var o=new Array(n).fill(null),s=0;o[s++]=new z(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)o[s++]=this.edge.pts[a];return i&&(o[s]=e.coord),new or(o,new Ae(this.edge._label))}},{key:"add",value:function(t,e,n){var r=new Qn(t,e,n),i=this._nodeMap.get(r);return null!==i?i:(this._nodeMap.put(r,r),r)}},{key:"isIntersection",value:function(t){for(var e=this.iterator();e.hasNext();)if(e.next().coord.equals(t))return!0;return!1}}],[{key:"constructor_",value:function(){this._nodeMap=new Ze,this.edge=null;var t=arguments[0];this.edge=t}}]),e}(),tr=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"isIntersects",value:function(){return!this.isDisjoint()}},{key:"isCovers",value:function(){return(e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])||e.isTrue(this._matrix[Z.INTERIOR][Z.BOUNDARY])||e.isTrue(this._matrix[Z.BOUNDARY][Z.INTERIOR])||e.isTrue(this._matrix[Z.BOUNDARY][Z.BOUNDARY]))&&this._matrix[Z.EXTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.BOUNDARY]===Mt.FALSE}},{key:"isCoveredBy",value:function(){return(e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])||e.isTrue(this._matrix[Z.INTERIOR][Z.BOUNDARY])||e.isTrue(this._matrix[Z.BOUNDARY][Z.INTERIOR])||e.isTrue(this._matrix[Z.BOUNDARY][Z.BOUNDARY]))&&this._matrix[Z.INTERIOR][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.EXTERIOR]===Mt.FALSE}},{key:"set",value:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e=0&&e>=0&&this.setAtLeast(t,e,n)}},{key:"isWithin",value:function(){return e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&this._matrix[Z.INTERIOR][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.EXTERIOR]===Mt.FALSE}},{key:"isTouches",value:function(t,n){return t>n?this.isTouches(n,t):(t===Mt.A&&n===Mt.A||t===Mt.L&&n===Mt.L||t===Mt.L&&n===Mt.A||t===Mt.P&&n===Mt.A||t===Mt.P&&n===Mt.L)&&this._matrix[Z.INTERIOR][Z.INTERIOR]===Mt.FALSE&&(e.isTrue(this._matrix[Z.INTERIOR][Z.BOUNDARY])||e.isTrue(this._matrix[Z.BOUNDARY][Z.INTERIOR])||e.isTrue(this._matrix[Z.BOUNDARY][Z.BOUNDARY]))}},{key:"isOverlaps",value:function(t,n){return t===Mt.P&&n===Mt.P||t===Mt.A&&n===Mt.A?e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&e.isTrue(this._matrix[Z.INTERIOR][Z.EXTERIOR])&&e.isTrue(this._matrix[Z.EXTERIOR][Z.INTERIOR]):t===Mt.L&&n===Mt.L&&1===this._matrix[Z.INTERIOR][Z.INTERIOR]&&e.isTrue(this._matrix[Z.INTERIOR][Z.EXTERIOR])&&e.isTrue(this._matrix[Z.EXTERIOR][Z.INTERIOR])}},{key:"isEquals",value:function(t,n){return t===n&&e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&this._matrix[Z.INTERIOR][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.BOUNDARY]===Mt.FALSE}},{key:"toString",value:function(){for(var t=new Qt("123456789"),e=0;e<3;e++)for(var n=0;n<3;n++)t.setCharAt(3*e+n,Mt.toDimensionSymbol(this._matrix[e][n]));return t.toString()}},{key:"setAll",value:function(t){for(var e=0;e<3;e++)for(var n=0;n<3;n++)this._matrix[e][n]=t}},{key:"get",value:function(t,e){return this._matrix[t][e]}},{key:"transpose",value:function(){var t=this._matrix[1][0];return this._matrix[1][0]=this._matrix[0][1],this._matrix[0][1]=t,t=this._matrix[2][0],this._matrix[2][0]=this._matrix[0][2],this._matrix[0][2]=t,t=this._matrix[2][1],this._matrix[2][1]=this._matrix[1][2],this._matrix[1][2]=t,this}},{key:"matches",value:function(t){if(9!==t.length)throw new x("Should be length 9: "+t);for(var n=0;n<3;n++)for(var r=0;r<3;r++)if(!e.matches(this._matrix[n][r],t.charAt(3*n+r)))return!1;return!0}},{key:"add",value:function(t){for(var e=0;e<3;e++)for(var n=0;n<3;n++)this.setAtLeast(e,n,t.get(e,n))}},{key:"isDisjoint",value:function(){return this._matrix[Z.INTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.INTERIOR][Z.BOUNDARY]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.BOUNDARY]===Mt.FALSE}},{key:"isCrosses",value:function(t,n){return t===Mt.P&&n===Mt.L||t===Mt.P&&n===Mt.A||t===Mt.L&&n===Mt.A?e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&e.isTrue(this._matrix[Z.INTERIOR][Z.EXTERIOR]):t===Mt.L&&n===Mt.P||t===Mt.A&&n===Mt.P||t===Mt.A&&n===Mt.L?e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&e.isTrue(this._matrix[Z.EXTERIOR][Z.INTERIOR]):t===Mt.L&&n===Mt.L&&0===this._matrix[Z.INTERIOR][Z.INTERIOR]}},{key:"interfaces_",get:function(){return[b]}}],[{key:"constructor_",value:function(){if(this._matrix=null,0===arguments.length)this._matrix=Array(3).fill().map((function(){return Array(3)})),this.setAll(Mt.FALSE);else if(1===arguments.length)if("string"==typeof arguments[0]){var t=arguments[0];e.constructor_.call(this),this.set(t)}else if(arguments[0]instanceof e){var n=arguments[0];e.constructor_.call(this),this._matrix[Z.INTERIOR][Z.INTERIOR]=n._matrix[Z.INTERIOR][Z.INTERIOR],this._matrix[Z.INTERIOR][Z.BOUNDARY]=n._matrix[Z.INTERIOR][Z.BOUNDARY],this._matrix[Z.INTERIOR][Z.EXTERIOR]=n._matrix[Z.INTERIOR][Z.EXTERIOR],this._matrix[Z.BOUNDARY][Z.INTERIOR]=n._matrix[Z.BOUNDARY][Z.INTERIOR],this._matrix[Z.BOUNDARY][Z.BOUNDARY]=n._matrix[Z.BOUNDARY][Z.BOUNDARY],this._matrix[Z.BOUNDARY][Z.EXTERIOR]=n._matrix[Z.BOUNDARY][Z.EXTERIOR],this._matrix[Z.EXTERIOR][Z.INTERIOR]=n._matrix[Z.EXTERIOR][Z.INTERIOR],this._matrix[Z.EXTERIOR][Z.BOUNDARY]=n._matrix[Z.EXTERIOR][Z.BOUNDARY],this._matrix[Z.EXTERIOR][Z.EXTERIOR]=n._matrix[Z.EXTERIOR][Z.EXTERIOR]}}},{key:"matches",value:function(){if(Number.isInteger(arguments[0])&&"string"==typeof arguments[1]){var t=arguments[0],n=arguments[1];return n===Mt.SYM_DONTCARE||n===Mt.SYM_TRUE&&(t>=0||t===Mt.TRUE)||n===Mt.SYM_FALSE&&t===Mt.FALSE||n===Mt.SYM_P&&t===Mt.P||n===Mt.SYM_L&&t===Mt.L||n===Mt.SYM_A&&t===Mt.A}if("string"==typeof arguments[0]&&"string"==typeof arguments[1]){var r=arguments[1];return new e(arguments[0]).matches(r)}}},{key:"isTrue",value:function(t){return t>=0||t===Mt.TRUE}}]),e}(),er=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"size",value:function(){return this._size}},{key:"addAll",value:function(t){return null===t||0===t.length?null:(this.ensureCapacity(this._size+t.length),xt.arraycopy(t,0,this._data,this._size,t.length),void(this._size+=t.length))}},{key:"ensureCapacity",value:function(t){if(t<=this._data.length)return null;var e=Math.max(t,2*this._data.length);this._data=At.copyOf(this._data,e)}},{key:"toArray",value:function(){var t=new Array(this._size).fill(null);return xt.arraycopy(this._data,0,t,0,this._size),t}},{key:"add",value:function(t){this.ensureCapacity(this._size+1),this._data[this._size]=t,++this._size}}],[{key:"constructor_",value:function(){if(this._data=null,this._size=0,0===arguments.length)e.constructor_.call(this,10);else if(1===arguments.length){var t=arguments[0];this._data=new Array(t).fill(null)}}}]),e}(),nr=function(){function e(){t(this,e)}return n(e,[{key:"getChainStartIndices",value:function(t){var e=0,n=new er(Math.trunc(t.length/2));n.add(e);do{var r=this.findChainEnd(t,e);n.add(r),e=r}while(en?e:n}},{key:"getMinX",value:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return ee&&(r=1),this._depth[t][n]=r}}}},{key:"getDelta",value:function(t){return this._depth[t][tt.RIGHT]-this._depth[t][tt.LEFT]}},{key:"getLocation",value:function(t,e){return this._depth[t][e]<=0?Z.EXTERIOR:Z.INTERIOR}},{key:"toString",value:function(){return"A: "+this._depth[0][1]+","+this._depth[0][2]+" B: "+this._depth[1][1]+","+this._depth[1][2]}},{key:"add",value:function(){if(1===arguments.length)for(var t=arguments[0],n=0;n<2;n++)for(var r=1;r<3;r++){var i=t.getLocation(n,r);i!==Z.EXTERIOR&&i!==Z.INTERIOR||(this.isNull(n,r)?this._depth[n][r]=e.depthAtLocation(i):this._depth[n][r]+=e.depthAtLocation(i))}else if(3===arguments.length){var o=arguments[0],s=arguments[1];arguments[2]===Z.INTERIOR&&this._depth[o][s]++}}}],[{key:"constructor_",value:function(){this._depth=Array(2).fill().map((function(){return Array(3)}));for(var t=0;t<2;t++)for(var n=0;n<3;n++)this._depth[t][n]=e.NULL_VALUE}},{key:"depthAtLocation",value:function(t){return t===Z.EXTERIOR?0:t===Z.INTERIOR?1:e.NULL_VALUE}}]),e}();ir.NULL_VALUE=-1;var or=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"getDepth",value:function(){return this._depth}},{key:"getCollapsedEdge",value:function(){var t=new Array(2).fill(null);return t[0]=this.pts[0],t[1]=this.pts[1],new s(t,Ae.toLineLabel(this._label))}},{key:"isIsolated",value:function(){return this._isIsolated}},{key:"getCoordinates",value:function(){return this.pts}},{key:"setIsolated",value:function(t){this._isIsolated=t}},{key:"setName",value:function(t){this._name=t}},{key:"equals",value:function(t){if(!(t instanceof s))return!1;var e=t;if(this.pts.length!==e.pts.length)return!1;for(var n=!0,r=!0,i=this.pts.length,o=0;o0?this.pts[0]:null;if(1===arguments.length){var t=arguments[0];return this.pts[t]}}},{key:"print",value:function(t){t.print("edge "+this._name+": "),t.print("LINESTRING (");for(var e=0;e0&&t.print(","),t.print(this.pts[e].x+" "+this.pts[e].y);t.print(") "+this._label+" "+this._depthDelta)}},{key:"computeIM",value:function(t){s.updateIM(this._label,t)}},{key:"isCollapsed",value:function(){return!!this._label.isArea()&&3===this.pts.length&&!!this.pts[0].equals(this.pts[2])}},{key:"isClosed",value:function(){return this.pts[0].equals(this.pts[this.pts.length-1])}},{key:"getMaximumSegmentIndex",value:function(){return this.pts.length-1}},{key:"getDepthDelta",value:function(){return this._depthDelta}},{key:"getNumPoints",value:function(){return this.pts.length}},{key:"printReverse",value:function(t){t.print("edge "+this._name+": ");for(var e=this.pts.length-1;e>=0;e--)t.print(this.pts[e]+" ");t.println("")}},{key:"getMonotoneChainEdge",value:function(){return null===this._mce&&(this._mce=new rr(this)),this._mce}},{key:"getEnvelope",value:function(){if(null===this._env){this._env=new X;for(var t=0;t0&&t.append(","),t.append(this.pts[e].x+" "+this.pts[e].y);return t.append(") "+this._label+" "+this._depthDelta),t.toString()}},{key:"isPointwiseEqual",value:function(t){if(this.pts.length!==t.pts.length)return!1;for(var e=0;er||this._maxyo;if(s)return!1;var a=this.intersectsToleranceSquare(t,e);return V.isTrue(!(s&&a),"Found bad envelope test"),a}},{key:"initCorners",value:function(t){var e=.5;this._minx=t.x-e,this._maxx=t.x+e,this._miny=t.y-e,this._maxy=t.y+e,this._corner[0]=new z(this._maxx,this._maxy),this._corner[1]=new z(this._minx,this._maxy),this._corner[2]=new z(this._minx,this._miny),this._corner[3]=new z(this._maxx,this._miny)}},{key:"intersects",value:function(t,e){return 1===this._scaleFactor?this.intersectsScaled(t,e):(this.copyScaled(t,this._p0Scaled),this.copyScaled(e,this._p1Scaled),this.intersectsScaled(this._p0Scaled,this._p1Scaled))}},{key:"scale",value:function(t){return Math.round(t*this._scaleFactor)}},{key:"getCoordinate",value:function(){return this._originalPt}},{key:"copyScaled",value:function(t,e){e.x=this.scale(t.x),e.y=this.scale(t.y)}},{key:"getSafeEnvelope",value:function(){if(null===this._safeEnv){var t=e.SAFE_ENV_EXPANSION_FACTOR/this._scaleFactor;this._safeEnv=new X(this._originalPt.x-t,this._originalPt.x+t,this._originalPt.y-t,this._originalPt.y+t)}return this._safeEnv}},{key:"intersectsPixelClosure",value:function(t,e){return this._li.computeIntersection(t,e,this._corner[0],this._corner[1]),!!(this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[1],this._corner[2]),this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[2],this._corner[3]),this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[3],this._corner[0]),this._li.hasIntersection()))))}},{key:"intersectsToleranceSquare",value:function(t,e){var n=!1,r=!1;return this._li.computeIntersection(t,e,this._corner[0],this._corner[1]),!!(this._li.isProper()||(this._li.computeIntersection(t,e,this._corner[1],this._corner[2]),this._li.isProper()||(this._li.hasIntersection()&&(n=!0),this._li.computeIntersection(t,e,this._corner[2],this._corner[3]),this._li.isProper()||(this._li.hasIntersection()&&(r=!0),this._li.computeIntersection(t,e,this._corner[3],this._corner[0]),this._li.isProper()||n&&r||t.equals(this._pt)||e.equals(this._pt)))))}},{key:"addSnappedNode",value:function(t,e){var n=t.getCoordinate(e),r=t.getCoordinate(e+1);return!!this.intersects(n,r)&&(t.addIntersection(this.getCoordinate(),e),!0)}}],[{key:"constructor_",value:function(){this._li=null,this._pt=null,this._originalPt=null,this._ptScaled=null,this._p0Scaled=null,this._p1Scaled=null,this._scaleFactor=null,this._minx=null,this._maxx=null,this._miny=null,this._maxy=null,this._corner=new Array(4).fill(null),this._safeEnv=null;var t=arguments[0],e=arguments[1],n=arguments[2];if(this._originalPt=t,this._pt=t,this._scaleFactor=e,this._li=n,e<=0)throw new x("Scale factor must be non-zero");1!==e&&(this._pt=new z(this.scale(t.x),this.scale(t.y)),this._p0Scaled=new z,this._p1Scaled=new z),this.initCorners(this._pt)}}]),e}();lr.SAFE_ENV_EXPANSION_FACTOR=.75;var hr=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"select",value:function(){if(1===arguments.length);else if(2===arguments.length){var t=arguments[1];arguments[0].getLineSegment(t,this.selectedSegment),this.select(this.selectedSegment)}}}],[{key:"constructor_",value:function(){this.selectedSegment=new bn}}]),e}(),cr=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"snap",value:function(){if(1===arguments.length){var e=arguments[0];return this.snap(e,null,-1)}if(3===arguments.length){var r=arguments[0],i=arguments[1],o=arguments[2],s=r.getSafeEnvelope(),a=new fr(r,i,o);return this._index.query(s,new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[hn]}},{key:"visitItem",value:function(t){t.select(s,a)}}]),e}())),a.isNodeAdded()}}}],[{key:"constructor_",value:function(){this._index=null;var t=arguments[0];this._index=t}}]),e}(),fr=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"isNodeAdded",value:function(){return 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2:a=r.interpolate(p,g,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.right={path:[[1,o],[a,0]],move:{x:0,y:-1,enter:"top"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[1,1],[1,o],[a,0]]);break;case 4:o=r.interpolate(g,f,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.top={path:[[s,1],[1,o]],move:{x:1,y:0,enter:"left"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[s,1],[1,o],[1,0]]);break;case 8:i=r.interpolate(p,c,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.left={path:[[0,i],[s,1]],move:{x:0,y:1,enter:"bottom"}}),r.polygons&&l.polygons.push([[0,0],[0,i],[s,1],[1,1],[1,0]]);break;case 12:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.left={path:[[0,i],[1,o]],move:{x:1,y:0,enter:"left"}}),r.polygons&&l.polygons.push([[0,0],[0,i],[1,o],[1,0]]);break;case 9:a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.bottom={path:[[a,0],[s,1]],move:{x:0,y:1,enter:"bottom"}}),r.polygons&&l.polygons.push([[a,0],[s,1],[1,1],[1,0]]);break;case 3:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.right={path:[[1,o],[0,i]],move:{x:-1,y:0,enter:"right"}}),r.polygons&&l.polygons.push([[0,i],[0,1],[1,1],[1,o]]);break;case 6:a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.top={path:[[s,1],[a,0]],move:{x:0,y:-1,enter:"top"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[s,1],[a,0]]);break;case 10:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),u=(p+g+f+c)/4,r.polygons_full&&(uf&&(v>h&&ph&&vu&&(u=d)}var y=[];if(a&&u0&&Math.abs(x-n[_-1][0])>f){var E=parseFloat(n[_-1][0]),k=parseFloat(n[_-1][1]),b=parseFloat(n[_][0]),w=parseFloat(n[_][1]);if(E>-180&&E-180&&n[_-1][0]h&&E<180&&-180===b&&_+1h&&n[_-1][0]<180){m.push([180,n[_][1]]),_++,m.push([n[_][0],n[_][1]]);continue}if(Eh){var I=E;E=b,b=I;var N=k;k=w,w=N}if(E>h&&b=180&&Eh?180:-180,M]),(m=[]).push([n[_-1][0]>h?-180:180,M]),y.push(m)}else m=[],y.push(m);m.push([x,n[_][1]])}else m.push([n[_][0],n[_][1]])}}else{var L=[];y.push(L);for(var P=0;Pe||this.upperBound=e)&&r.push({x:this.x,y:this.y})),r},da.prototype.cellsBelowThreshold=function(t,e){var n=[];return e=void 0===e||e,this.lowerBound>t||(this.childA||this.childB||this.childC||this.childD?(this.childA&&(n=n.concat(this.childA.cellsBelowThreshold(t,e))),this.childB&&(n=n.concat(this.childB.cellsBelowThreshold(t,e))),this.childD&&(n=n.concat(this.childD.cellsBelowThreshold(t,e))),this.childC&&(n=n.concat(this.childC.cellsBelowThreshold(t,e)))):(e||this.upperBound>=t)&&n.push({x:this.x,y:this.y})),n};var xa={square:function(t,e,n,r,i,o){o.polygons&&t.polygons.push([[0,0],[0,1],[1,1],[1,0]])},triangle_bl:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,a],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,a],[s,0],[0,0]])},triangle_br:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[1,a]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[1,a],[1,0]])},triangle_tr:function(t,e,n,r,i,o){var s=o.interpolate(n,r,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,s],[a,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[1,s],[a,1],[1,1]])},triangle_tl:function(t,e,n,r,i,o){var s=o.interpolate(i,r,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[s,1],[0,a]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,a],[0,1],[s,1]])},tetragon_t:function(t,e,n,r,i,o){var s=o.interpolate(n,r,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,s],[0,a]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,a],[0,1],[1,1],[1,s]])},tetragon_r:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[a,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[s,0],[a,1],[1,1],[1,0]])},tetragon_b:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[1,a]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[1,a],[1,0]])},tetragon_l:function(t,e,n,r,i,o){var s=o.interpolate(i,r,o.minV,o.maxV),a=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[s,1],[a,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[s,1],[a,0]])},tetragon_bl:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,i,o.minV,o.maxV),l=o.interpolate_b(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,l],[a,0]])},tetragon_br:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(n,r,o.minV,o.maxV),l=o.interpolate_b(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[1,l]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,u],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[1,l],[1,u],[a,0]])},tetragon_tr:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rb={path:[[1,l],[s,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lt"}}),o.polygons&&t.polygons.push([[1,l],[s,1],[a,1],[1,u]])},tetragon_tl:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate_a(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.tr={path:[[a,1],[0,l]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[s,1]],move:{x:0,y:1,enter:"bl"}}),o.polygons&&t.polygons.push([[a,1],[0,l],[0,u],[s,1]])},tetragon_lr:function(t,e,n,r,i,o){var s=o.interpolate_a(e,i,o.minV,o.maxV),a=o.interpolate_b(e,i,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lt={path:[[0,a],[1,u]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,l],[0,s]],move:{x:-1,y:0,enter:"rb"}}),o.polygons&&t.polygons.push([[0,s],[0,a],[1,u],[1,l]])},tetragon_tb:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate_b(e,n,o.minV,o.maxV),l=o.interpolate_a(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.tr={path:[[a,1],[u,0]],move:{x:0,y:-1,enter:"tr"}},t.edges.bl={path:[[l,0],[s,1]],move:{x:0,y:1,enter:"bl"}}),o.polygons&&t.polygons.push([[l,0],[s,1],[a,1],[u,0]])},pentagon_tr:function(t,e,n,r,i,o){var s=o.interpolate(i,r,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[s,1],[1,a]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[s,1],[1,a],[1,0]])},pentagon_tl:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[1,1],[1,0]])},pentagon_br:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,a],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[1,1],[1,a],[s,0]])},pentagon_bl:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[a,0],[0,s]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,s],[0,1],[1,1],[1,0],[a,0]])},pentagon_tr_rl:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,l],[0,s]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,s],[0,1],[a,1],[1,u],[1,l]])},pentagon_rb_bt:function(t,e,n,r,i,o){var s=o.interpolate(n,r,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,n,o.minV,o.maxV),l=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,s],[a,0]],move:{x:0,y:-1,enter:"tr"}},t.edges.bl={path:[[u,0],[l,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[l,1],[1,1],[1,s],[a,0],[u,0]])},pentagon_bl_lr:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate_a(e,i,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[1,l]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,u],[1,l],[1,0]])},pentagon_lt_tb:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate_a(i,r,o.minV,o.maxV),u=o.interpolate_b(i,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[u,1],[l,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[u,1],[l,0]])},pentagon_bl_tb:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate_b(e,n,o.minV,o.maxV),l=o.interpolate_a(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[l,0],[0,s]],move:{x:-1,y:0,enter:"rt"}},t.edges.tl={path:[[a,1],[u,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[0,s],[0,1],[a,1],[u,0],[l,0]])},pentagon_lt_rl:function(t,e,n,r,i,o){var s=o.interpolate_a(e,i,o.minV,o.maxV),a=o.interpolate_b(e,i,o.minV,o.maxV),u=o.interpolate(i,r,o.minV,o.maxV),l=o.interpolate(n,i,o.minV,o.maxV);o.polygons_full&&(t.edges.lt={path:[[0,a],[u,1]],move:{x:0,y:1,enter:"br"}},t.edges.rt={path:[[1,l],[0,s]],move:{x:-1,y:0,enter:"rb"}}),o.polygons&&t.polygons.push([[0,s],[0,a],[u,1],[1,1],[1,l]])},pentagon_tr_bt:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate(n,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[l,0],[s,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,1],[a,1],[1,u],[1,0],[l,0]])},pentagon_rb_lr:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate_b(n,r,o.minV,o.maxV),u=o.interpolate_a(n,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[1,a]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,u],[l,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[1,a],[1,u],[l,0]])},hexagon_lt_tr:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate_a(i,r,o.minV,o.maxV),u=o.interpolate_b(i,r,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[u,1],[1,l]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[u,1],[1,l],[1,0]])},hexagon_bl_lt:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate_a(e,i,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[l,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,u],[l,1],[1,1],[1,0]])},hexagon_bl_rb:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate(e,i,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rt"}},t.edges.rt={path:[[1,l],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,1],[1,1],[1,l],[a,0]])},hexagon_tr_rb:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,l],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[a,1],[1,u],[1,l],[s,0]])},hexagon_lt_rb:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate(n,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"br"}},t.edges.rt={path:[[1,u],[l,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[1,1],[1,u],[l,0]])},hexagon_bl_tr:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV),u=o.interpolate(i,r,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rt"}},t.edges.tl={path:[[u,1],[1,l]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,1],[u,1],[1,l],[1,0]])},heptagon_tr:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,i,o.minV,o.maxV),l=o.interpolate_b(e,i,o.minV,o.maxV),h=o.interpolate(i,r,o.minV,o.maxV),c=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[h,1]],move:{x:0,y:1,enter:"br"}},t.edges.rt={path:[[1,c],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,l],[h,1],[1,1],[1,c],[a,0]])},heptagon_bl:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV),u=o.interpolate_a(i,r,o.minV,o.maxV),l=o.interpolate_b(i,r,o.minV,o.maxV),h=o.interpolate_b(n,r,o.minV,o.maxV),c=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,a],[u,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[l,1],[1,h]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,c],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,a],[u,1],[l,1],[1,h],[1,c],[s,0]])},heptagon_tl:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate(e,i,o.minV,o.maxV),l=o.interpolate(i,r,o.minV,o.maxV),h=o.interpolate_b(n,r,o.minV,o.maxV),c=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rt"}},t.edges.tl={path:[[l,1],[1,h]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,c],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,1],[l,1],[1,h],[1,c],[a,0]])},heptagon_br:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate_a(e,i,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate_a(i,r,o.minV,o.maxV),h=o.interpolate_b(i,r,o.minV,o.maxV),c=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[l,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[h,1],[1,c]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,u],[l,1],[h,1],[1,c],[1,0]])},octagon:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,i,o.minV,o.maxV),l=o.interpolate_b(e,i,o.minV,o.maxV),h=o.interpolate_a(i,r,o.minV,o.maxV),c=o.interpolate_b(i,r,o.minV,o.maxV),f=o.interpolate_b(n,r,o.minV,o.maxV),g=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[h,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[c,1],[1,f]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,g],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,l],[h,1],[c,1],[1,f],[1,g],[a,0]])}};function Ea(t,e,n,r){var i,o,s,a=!1,u=null,l=null,h=null,c=null,f=!1,g=[],p=[],v=[];if(!t)throw new Error("data is required");if(null==e)throw new Error("lowerBound is required");if(null==n)throw new Error("bandWidth is required");if(s=function(t){var e,n,r,i,o;for(i=new fa,t=t||{},o=Object.keys(i),e=0;en||t[a][i-1]n){r=!1;break}if(r&&(t[o-1][0]n||t[o-1][i-1]n)&&(r=!1),r)for(s=0;sn||t[o-1][s]n){r=!1;break}return r}(t,n.minV,n.maxV)&&(n.linearRing?x.push([[0,0],[0,E],[k,E],[k,0],[0,0]]):x.push([[0,0],[0,E],[k,E],[k,0]])),e.forEach((function(t,M){t.forEach((function(t,L){for(r=null,o=0;o<8;o++)if(r=N[o],"object"===m(t.edges[r])){for(i=[],s=t.edges[r],l=r,h=M,c=L,f=!1,g=[M+s.path[0][0],L+s.path[0][1]],i.push(g);!f&&"object"===m((p=e[h][c]).edges[l]);)if(s=p.edges[l],delete p.edges[l],(y=s.path[1])[0]+=h,y[1]+=c,i.push(y),l=s.move.enter,h+=s.move.x,c+=s.move.y,void 0===e[h]||void 0===e[h][c]){if(v=0,d=0,h===k)h--,v=0;else if(h<0)h++,v=2;else if(c===E)c--,v=3;else{if(!(c<0))throw new Error("Left the grid somewhere in the interior!");c++,v=1}if(h===M&&c===L&&v===S[r]){f=!0,l=r;break}for(;;){if(_=!1,d>4)throw new Error("Direction change counter overflow! 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20:xa.tetragon_r(i,h,l,u,a,r);break;case 80:xa.tetragon_t(i,h,l,u,a,r);break;case 65:xa.tetragon_l(i,h,l,u,a,r);break;case 165:xa.tetragon_b(i,h,l,u,a,r);break;case 150:xa.tetragon_r(i,h,l,u,a,r);break;case 90:xa.tetragon_t(i,h,l,u,a,r);break;case 105:xa.tetragon_l(i,h,l,u,a,r);break;case 160:xa.tetragon_lr(i,h,l,u,a,r);break;case 130:xa.tetragon_tb(i,h,l,u,a,r);break;case 10:xa.tetragon_lr(i,h,l,u,a,r);break;case 40:xa.tetragon_tb(i,h,l,u,a,r);break;case 101:xa.pentagon_tr(i,h,l,u,a,r);break;case 149:xa.pentagon_tl(i,h,l,u,a,r);break;case 86:xa.pentagon_bl(i,h,l,u,a,r);break;case 89:xa.pentagon_br(i,h,l,u,a,r);break;case 69:xa.pentagon_tr(i,h,l,u,a,r);break;case 21:xa.pentagon_tl(i,h,l,u,a,r);break;case 84:xa.pentagon_bl(i,h,l,u,a,r);break;case 81:xa.pentagon_br(i,h,l,u,a,r);break;case 96:xa.pentagon_tr_rl(i,h,l,u,a,r);break;case 24:xa.pentagon_rb_bt(i,h,l,u,a,r);break;case 6:xa.pentagon_bl_lr(i,h,l,u,a,r);break;case 129:xa.pentagon_lt_tb(i,h,l,u,a,r);break;case 74:xa.pentagon_tr_rl(i,h,l,u,a,r);break;case 146:xa.pentagon_rb_bt(i,h,l,u,a,r);break;case 164:xa.pentagon_bl_lr(i,h,l,u,a,r);break;case 41:xa.pentagon_lt_tb(i,h,l,u,a,r);break;case 66:xa.pentagon_bl_tb(i,h,l,u,a,r);break;case 144:xa.pentagon_lt_rl(i,h,l,u,a,r);break;case 36:xa.pentagon_tr_bt(i,h,l,u,a,r);break;case 9:xa.pentagon_rb_lr(i,h,l,u,a,r);break;case 104:xa.pentagon_bl_tb(i,h,l,u,a,r);break;case 26:xa.pentagon_lt_rl(i,h,l,u,a,r);break;case 134:xa.pentagon_tr_bt(i,h,l,u,a,r);break;case 161:xa.pentagon_rb_lr(i,h,l,u,a,r);break;case 37:xa.hexagon_lt_tr(i,h,l,u,a,r);break;case 148:xa.hexagon_bl_lt(i,h,l,u,a,r);break;case 82:xa.hexagon_bl_rb(i,h,l,u,a,r);break;case 73:xa.hexagon_tr_rb(i,h,l,u,a,r);break;case 133:xa.hexagon_lt_tr(i,h,l,u,a,r);break;case 22:xa.hexagon_bl_lt(i,h,l,u,a,r);break;case 88:xa.hexagon_bl_rb(i,h,l,u,a,r);break;case 97:xa.hexagon_tr_rb(i,h,l,u,a,r);break;case 145:case 25:xa.hexagon_lt_rb(i,h,l,u,a,r);break;case 70:case 100:xa.hexagon_bl_tr(i,h,l,u,a,r);break;case 17:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.triangle_tr(i,h,l,u,a,r)):xa.hexagon_lt_rb(i,h,l,u,a,r);break;case 68:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.triangle_br(i,h,l,u,a,r)):xa.hexagon_bl_tr(i,h,l,u,a,r);break;case 153:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.triangle_tr(i,h,l,u,a,r)):xa.hexagon_lt_rb(i,h,l,u,a,r);break;case 102:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.triangle_br(i,h,l,u,a,r)):xa.hexagon_bl_tr(i,h,l,u,a,r);break;case 152:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_tr(i,h,l,u,a,r),xa.tetragon_bl(i,h,l,u,a,r)):xa.heptagon_tr(i,h,l,u,a,r);break;case 137:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r)):xa.heptagon_bl(i,h,l,u,a,r);break;case 98:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r)):xa.heptagon_tl(i,h,l,u,a,r);break;case 38:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_br(i,h,l,u,a,r),xa.tetragon_tl(i,h,l,u,a,r)):xa.heptagon_br(i,h,l,u,a,r);break;case 18:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_tr(i,h,l,u,a,r),xa.tetragon_bl(i,h,l,u,a,r)):xa.heptagon_tr(i,h,l,u,a,r);break;case 33:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r)):xa.heptagon_bl(i,h,l,u,a,r);break;case 72:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r)):xa.heptagon_tl(i,h,l,u,a,r);break;case 132:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_br(i,h,l,u,a,r),xa.tetragon_tl(i,h,l,u,a,r)):xa.heptagon_br(i,h,l,u,a,r);break;case 136:0===(o=ka(h,l,u,a,c,f))?(xa.tetragon_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r)):1===o?xa.octagon(i,h,l,u,a,r):(xa.tetragon_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r));break;case 34:0===(o=ka(h,l,u,a,c,f))?(xa.tetragon_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r)):1===o?xa.octagon(i,h,l,u,a,r):(xa.tetragon_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r))}return i}}var 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t=this;this._computeNextCWEdges(),this._findLabeledEdgeRings(),this.edges.forEach((function(e){e.label===e.symetric.label&&(t.removeEdge(e.symetric),t.removeEdge(e))}))}},{key:"_computeNextCWEdges",value:function(t){var e=this;void 0===t?Object.keys(this.nodes).forEach((function(t){return e._computeNextCWEdges(e.nodes[t])})):t.getOuterEdges().forEach((function(e,n){t.getOuterEdge((0===n?t.getOuterEdges().length:n)-1).symetric.next=e}))}},{key:"_computeNextCCWEdges",value:function(t,e){for(var n,r,i=t.getOuterEdges(),o=i.length-1;o>=0;--o){var s=i[o],a=s.symetric,u=void 0,l=void 0;s.label===e&&(u=s),a.label===e&&(l=a),u&&l&&(l&&(r=l),u&&(r&&(r.next=u,r=void 0),n||(n=u)))}r&&(r.next=n)}},{key:"_findLabeledEdgeRings",value:function(){var t=[],e=0;return this.edges.forEach((function(n){if(!(n.label>=0)){t.push(n);var r=n;do{r.label=e,r=r.next}while(!n.isEqual(r));e++}})),t}},{key:"getEdgeRings",value:function(){var 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new file mode 100644 index 0000000..6b2b9e8 --- /dev/null +++ b/docs/articles/getting-started_files/turf-operations-1.0.0/lib/freehand-mode/freehand-mode.js @@ -0,0 +1,207 @@ +// This code is derived from the ISC-licensed "mapbox-gl-draw-freehand-mode" plugin +// by Ben Ehmke, Eric Dong, and Joe Woodhouse. +// Source: https://github.com/bemky/mapbox-gl-draw-freehand-mode +(function (MapboxDraw) { + const { geojsonTypes, cursors, types, updateActions, modes, events } = + MapboxDraw.constants; + + const FreehandMode = {}; + + FreehandMode.onSetup = function () { + const polygon = this.newFeature({ + type: geojsonTypes.FEATURE, + properties: {}, + geometry: { + type: geojsonTypes.POLYGON, + coordinates: [[]], + }, + }); + + this.addFeature(polygon); + this.clearSelectedFeatures(); + + // Disable map dragging + setTimeout(() => { + if (!this.map || !this.map.dragPan) return; + this.map.dragPan.disable(); + }, 0); + + this.updateUIClasses({ mouse: cursors.ADD }); + this.activateUIButton(types.POLYGON); + this.setActionableState({ + trash: true, + }); + + return { + polygon, + currentVertexPosition: 0, + dragMoving: false, + isDrawing: false, + }; + }; + + FreehandMode.onDrag = FreehandMode.onTouchMove = function (state, e) { + state.dragMoving = true; + state.isDrawing = true; + this.updateUIClasses({ mouse: cursors.ADD }); + state.polygon.updateCoordinate( + `0.${state.currentVertexPosition}`, + e.lngLat.lng, + e.lngLat.lat, + ); + state.currentVertexPosition++; + state.polygon.updateCoordinate( + `0.${state.currentVertexPosition}`, + e.lngLat.lng, + e.lngLat.lat, + ); + }; + + FreehandMode.onMouseUp = function (state) { + if (state.dragMoving) { + this.simplify(state.polygon); + this.updateUIClasses({ mouse: cursors.MOVE }); + this.fireUpdate(); + this.changeMode(modes.SIMPLE_SELECT, { + featureIds: [state.polygon.id], + }); + } + }; + + FreehandMode.fireCreate = function (polygon) { + this.map.fire(events.CREATE, { + features: [polygon.toGeoJSON()], + }); + }; + + FreehandMode.fireUpdate = function () { + this.map.fire(events.UPDATE, { + action: updateActions.MOVE, + features: this.getSelected().map((f) => f.toGeoJSON()), + }); + }; + + FreehandMode.simplify = function (polygon) { + if (!this.map.simplify_freehand) return; + + const tolerance = 1 / Math.pow(1.05, 10 * this.map.getZoom()); + const simplifiedCoords = simplifyGeometry( + polygon.coordinates[0], + tolerance, + ); + polygon.setCoordinates([simplifiedCoords]); + }; + + function simplifyGeometry(points, tolerance) { + if (points.length <= 2) return points; + + const sqTolerance = tolerance * tolerance; + const last = points.length - 1; + const simplified = [points[0]]; + simplifyDPStep(points, 0, last, sqTolerance, simplified); + simplified.push(points[last]); + + return simplified; + } + + function simplifyDPStep(points, first, last, sqTolerance, simplified) { + let maxSqDist = sqTolerance; + let index; + + for (let i = first + 1; i < last; i++) { + const sqDist = getSquareSegmentDistance( + points[i], + points[first], + points[last], + ); + if (sqDist > maxSqDist) { + index = i; + maxSqDist = sqDist; + } + } + + if (maxSqDist > sqTolerance) { + if (index - first > 1) + simplifyDPStep(points, first, index, sqTolerance, simplified); + simplified.push(points[index]); + if (last - index > 1) + simplifyDPStep(points, index, last, sqTolerance, simplified); + } + } + + function getSquareSegmentDistance(p, p1, p2) { + let x = p1[0], + y = p1[1]; + let dx = p2[0] - x, + dy = p2[1] - y; + + if (dx !== 0 || dy !== 0) { + const t = ((p[0] - x) * dx + (p[1] - y) * dy) / (dx * dx + dy * dy); + if (t > 1) { + x = p2[0]; + y = p2[1]; + } else if (t > 0) { + x += dx * t; + y += dy * t; + } + } + + dx = p[0] - x; + dy = p[1] - y; + + return dx * dx + dy * dy; + } + + FreehandMode.onStop = function (state) { + this.updateUIClasses({ mouse: cursors.NONE }); + this.activateUIButton(); + + // Enable map dragging + setTimeout(() => { + if (!this.map || !this.map.dragPan) return; + this.map.dragPan.enable(); + }, 0); + }; + + FreehandMode.toDisplayFeatures = function (state, geojson, display) { + const isActivePolygon = geojson.properties.id === state.polygon.id; + geojson.properties.active = isActivePolygon ? "true" : "false"; + if (!isActivePolygon) return display(geojson); + + // Only render the polygon if it has at least three points + if (geojson.geometry.coordinates[0].length < 3) return; + + const coordinateCount = geojson.geometry.coordinates[0].length; + + // If we have fewer than three coordinates, we need to create a LineString instead of a Polygon + if (coordinateCount < 3) { + const lineCoordinates = [ + [ + geojson.geometry.coordinates[0][0][0], + geojson.geometry.coordinates[0][0][1], + ], + [ + geojson.geometry.coordinates[0][1][0], + geojson.geometry.coordinates[0][1][1], + ], + ]; + return display({ + type: geojsonTypes.FEATURE, + properties: geojson.properties, + geometry: { + coordinates: lineCoordinates, + type: geojsonTypes.LINE_STRING, + }, + }); + } + + return display(geojson); + }; + + FreehandMode.onTrash = function (state) { + this.deleteFeature([state.polygon.id], { silent: true }); + this.changeMode(modes.SIMPLE_SELECT); + }; + + MapboxDraw.modes.draw_freehand = FreehandMode; +})(MapboxDraw); diff --git a/docs/articles/getting-started_files/turf-operations-1.0.0/lib/h3j-h3t/h3j_h3t.js b/docs/articles/getting-started_files/turf-operations-1.0.0/lib/h3j-h3t/h3j_h3t.js new file mode 100644 index 0000000..16631aa --- /dev/null +++ b/docs/articles/getting-started_files/turf-operations-1.0.0/lib/h3j-h3t/h3j_h3t.js @@ -0,0 +1,3 @@ +!function(A){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=A();else if("function"==typeof define&&define.amd)define([],A);else{("undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this).h3j_h3t=A()}}((function(){return function A(e,r,t){function i(o,a){if(!r[o]){if(!e[o]){var f="function"==typeof require&&require;if(!a&&f)return f(o,!0);if(n)return n(o,!0);var s=new Error("Cannot find module '"+o+"'");throw s.code="MODULE_NOT_FOUND",s}var u=r[o]={exports:{}};e[o][0].call(u.exports,(function(A){return i(e[o][1][A]||A)}),u,u.exports,A,e,r,t)}return 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n,o,a=0,f=0,s=0,u=0,l=0,h=0,c=0;if((0|i[(t|=0)>>2])>0){a=0;do{r=0|fA(r),a=a+1|0}while((0|a)<(0|i[t>>2]))}n=0|Qe(0|A,0|e,45),M(),o=127&n,f=0|GA(A,e),a=0|Qe(0|A,0|e,52),M(),a&=15;A:do{if(a)for(;;){if(h=0|Qe(0|A,0|e,0|(l=3*(15-a|0)|0)),M(),h&=7,c=0==(0|RA(a)),a=a+-1|0,u=0|ye(7,0,0|l),e&=~(0|M()),A=(l=0|ye(0|i[(c?464:48)+(28*h|0)+(r<<2)>>2],0,0|l))|A&~u,e|=0|M(),!(r=0|i[(c?672:256)+(28*h|0)+(r<<2)>>2])){r=0;break A}if(!a){s=6;break}}else s=6}while(0);6==(0|s)&&(A|=h=0|ye(0|(c=0|i[880+(28*o|0)+(r<<2)>>2]),0,45),e=0|M()|-1040385&e,r=0|i[4304+(28*o|0)+(r<<2)>>2],127==(127&c|0)&&(c=0|ye(0|i[880+(28*o|0)+20>>2],0,45),e=0|M()|-1040385&e,r=0|i[4304+(28*o|0)+20>>2],A=0|TA(c|A,e),e=0|M(),i[t>>2]=1+(0|i[t>>2]))),s=0|Qe(0|A,0|e,45),M(),s&=127;A:do{if(0|S(s)){e:do{if(1==(0|GA(A,e))){if((0|o)!=(0|s)){if(0|R(s,0|i[7728+(28*o|0)>>2])){A=0|HA(A,e),f=1,e=0|M();break}A=0|TA(A,e),f=1,e=0|M();break}switch(0|f){case 5:A=0|HA(A,e),e=0|M(),i[t>>2]=5+(0|i[t>>2]),f=0;break e;case 3:A=0|TA(A,e),e=0|M(),i[t>>2]=1+(0|i[t>>2]),f=0;break e;default:return c=0,k(0|(h=0)),0|c}}else f=0}while(0);if((0|r)>0){a=0;do{A=0|SA(A,e),e=0|M(),a=a+1|0}while((0|a)!=(0|r))}if((0|o)!=(0|s)){if(!(0|T(s))){if(0!=(0|f)|5!=(0|GA(A,e)))break;i[t>>2]=1+(0|i[t>>2]);break}switch(127&n){case 8:case 118:break A}3!=(0|GA(A,e))&&(i[t>>2]=1+(0|i[t>>2]))}}else if((0|r)>0){a=0;do{A=0|TA(A,e),e=0|M(),a=a+1|0}while((0|a)!=(0|r))}}while(0);return i[t>>2]=((0|i[t>>2])+r|0)%6|0,c=A,k(0|(h=e)),0|c}function G(A,e,r,t,o,a){e|=0,r|=0,t|=0,o|=0,a|=0;var f,s,u,l,h,c,d,g,w,p=0,B=0,b=0,v=0,m=0,k=0,Q=0,y=0,E=0,x=0,D=0,_=0,F=0,C=0;if(w=I,I=I+48|0,c=w+32|0,d=w+16|0,g=w,(0|(p=0|i[(A|=0)>>2]))<=0)return 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0:break;default:break r}if((0|E)<=(0|(y=y+1|0))){_=8;break e}}if(0|p){p=-1,_=20;break A}}else _=8}while(0);if(8==(0|_)&&(_=0),(0|(D=D+1|0))>=(0|(p=0|i[A>>2]))){p=0,_=20;break}}return 20==(0|_)?(I=w,0|p):0}function S(A){return 0|i[7728+(28*(A|=0)|0)+16>>2]}function T(A){return 4==(0|(A|=0))|117==(0|A)|0}function V(A){return 0|i[11152+(216*(0|i[(A|=0)>>2])|0)+(72*(0|i[A+4>>2])|0)+(24*(0|i[A+8>>2])|0)+(i[A+12>>2]<<3)>>2]}function H(A){return 0|i[11152+(216*(0|i[(A|=0)>>2])|0)+(72*(0|i[A+4>>2])|0)+(24*(0|i[A+8>>2])|0)+(i[A+12>>2]<<3)+4>>2]}function R(A,e){return e|=0,(0|i[7728+(28*(A|=0)|0)+20>>2])==(0|e)?0|(e=1):0|(e=(0|i[7728+(28*A|0)+24>>2])==(0|e))}function L(A,e){return 0|i[880+(28*(A|=0)|0)+((e|=0)<<2)>>2]}function z(A,e){return e|=0,(0|i[880+(28*(A|=0)|0)>>2])==(0|e)?0|(e=0):(0|i[880+(28*A|0)+4>>2])==(0|e)?0|(e=1):(0|i[880+(28*A|0)+8>>2])==(0|e)?0|(e=2):(0|i[880+(28*A|0)+12>>2])==(0|e)?0|(e=3):(0|i[880+(28*A|0)+16>>2])==(0|e)?0|(e=4):(0|i[880+(28*A|0)+20>>2])==(0|e)?0|(e=5):0|((0|i[880+(28*A|0)+24>>2])==(0|e)?6:7)}function Y(A){return+n[(A|=0)+16>>3]<+n[A+24>>3]|0}function O(A,e){A|=0;var r,t,i=0;return(i=+n[(e|=0)>>3])>=+n[A+8>>3]&&i<=+n[A>>3]?(r=+n[A+16>>3],i=+n[A+24>>3],e=(t=+n[e+8>>3])>=i,A=t<=r&1,r>2]=0,l=l+4|0}while((0|l)<(0|h));return NA(e,o),OA(h=0|i[(l=o)>>2],l=0|i[l+4>>2],r),jA(h,l,t),s=+DA(r,t+8|0),n[r>>3]=+n[A>>3],n[(l=r+8|0)>>3]=+n[A+16>>3],n[t>>3]=+n[A+8>>3],n[(h=t+8|0)>>3]=+n[A+24>>3],u=+DA(r,t),h=~~+B(+u*u/+Ee(+ +f(+(+n[l>>3]-+n[h>>3])/(+n[r>>3]-+n[t>>3])),3)/(s*(2.59807621135*s)*.8)),I=a,0|(0==(0|h)?1:h)}function N(A,e,r){A|=0,e|=0,r|=0;var t,n,o,a,f,s=0,u=0;a=I,I=I+288|0,t=a+264|0,n=a+96|0,u=(s=o=a)+96|0;do{i[s>>2]=0,s=s+4|0}while((0|s)<(0|u));return NA(r,o),OA(s=0|i[(u=o)>>2],u=0|i[u+4>>2],t),jA(s,u,n),f=+DA(t,n+8|0),u=~~+B(+ +DA(A,e)/(2*f)),I=a,0|(0==(0|u)?1:u)}function Z(A,e,r,t){e|=0,r|=0,t|=0,i[(A|=0)>>2]=e,i[A+4>>2]=r,i[A+8>>2]=t}function W(A,e){A|=0;var r,t,o,a,s=0,u=0,l=0,h=0,c=0,d=0,g=0;i[(a=(e|=0)+8|0)>>2]=0,t=+n[A>>3],h=+f(+t),o=+n[A+8>>3],h+=.5*(c=+f(+o)/.8660254037844386),h-=+(0|(s=~~h)),c-=+(0|(A=~~c));do{if(h<.5){if(h<.3333333333333333){if(i[e>>2]=s,c<.5*(h+1)){i[e+4>>2]=A;break}A=A+1|0,i[e+4>>2]=A;break}if(A=(1&!(c<(g=1-h)))+A|0,i[e+4>>2]=A,g<=c&c<2*h){s=s+1|0,i[e>>2]=s;break}i[e>>2]=s;break}if(!(h<.6666666666666666)){if(s=s+1|0,i[e>>2]=s,c<.5*h){i[e+4>>2]=A;break}A=A+1|0,i[e+4>>2]=A;break}if(c<1-h){if(i[e+4>>2]=A,2*h-1>2]=s;break}}else 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e,r=0,t=0,n=0,o=0,a=0;r=0|i[(A|=0)>>2],t=0|i[(e=A+4|0)>>2],(0|r)<0&&(t=t-r|0,i[e>>2]=t,i[(a=A+8|0)>>2]=(0|i[a>>2])-r,i[A>>2]=0,r=0),(0|t)<0?(r=r-t|0,i[A>>2]=r,o=(0|i[(a=A+8|0)>>2])-t|0,i[a>>2]=o,i[e>>2]=0,t=0):(a=o=A+8|0,o=0|i[o>>2]),(0|o)<0&&(r=r-o|0,i[A>>2]=r,t=t-o|0,i[e>>2]=t,i[a>>2]=0,o=0),(0|(n=(0|o)<(0|(n=(0|t)<(0|r)?t:r))?o:n))<=0||(i[A>>2]=r-n,i[e>>2]=t-n,i[a>>2]=o-n)}function K(A,e){e|=0;var r,t;t=0|i[(A|=0)+8>>2],r=+((0|i[A+4>>2])-t|0),n[e>>3]=+((0|i[A>>2])-t|0)-.5*r,n[e+8>>3]=.8660254037844386*r}function X(A,e,r){A|=0,e|=0,i[(r|=0)>>2]=(0|i[e>>2])+(0|i[A>>2]),i[r+4>>2]=(0|i[e+4>>2])+(0|i[A+4>>2]),i[r+8>>2]=(0|i[e+8>>2])+(0|i[A+8>>2])}function q(A,e,r){A|=0,e|=0,i[(r|=0)>>2]=(0|i[A>>2])-(0|i[e>>2]),i[r+4>>2]=(0|i[A+4>>2])-(0|i[e+4>>2]),i[r+8>>2]=(0|i[A+8>>2])-(0|i[e+8>>2])}function $(A,e){e|=0;var r,t=0;t=0|b(0|i[(A|=0)>>2],e),i[A>>2]=t,r=0|b(0|i[(t=A+4|0)>>2],e),i[t>>2]=r,e=0|b(0|i[(A=A+8|0)>>2],e),i[A>>2]=e}function AA(A){var e,r,t=0,n=0,o=0,a=0,f=0;f=(0|(r=0|i[(A|=0)>>2]))<0,A=(A=(n=(0|(a=((e=(0|(o=(0|i[A+4>>2])-(f?r:0)|0))<0)?0-o|0:0)+((0|i[A+8>>2])-(f?r:0))|0))<0)?0:a)-((o=(0|(n=(0|A)<(0|(n=(0|(t=(e?0:o)-(n?a:0)|0))<(0|(a=(f?0:r)-(e?o:0)-(n?a:0)|0))?t:a))?A:n))>0)?n:0)|0,t=t-(o?n:0)|0;A:do{switch(a-(o?n:0)|0){case 0:switch(0|t){case 0:return 0|(f=0==(0|A)?0:1==(0|A)?1:7);case 1:return 0|(f=0==(0|A)?2:1==(0|A)?3:7);default:break A}case 1:switch(0|t){case 0:return 0|(f=0==(0|A)?4:1==(0|A)?5:7);case 1:if(A)break A;return 0|(A=6);default:break A}}}while(0);return 0|(f=7)}function eA(A){var e,r,t=0,n=0,o=0,a=0,f=0;n=0|i[(e=(A|=0)+8|0)>>2],o=0|we(+((3*(t=(0|i[A>>2])-n|0)|0)-(n=(0|i[(r=A+4|0)>>2])-n|0)|0)/7),i[A>>2]=o,t=0|we(+((n<<1)+t|0)/7),i[r>>2]=t,i[e>>2]=0,n=t-o|0,(0|o)<0?(f=0-o|0,i[r>>2]=n,i[e>>2]=f,i[A>>2]=0,t=n,o=0,n=f):n=0,(0|t)<0&&(o=o-t|0,i[A>>2]=o,n=n-t|0,i[e>>2]=n,i[r>>2]=0,t=0),f=o-n|0,a=t-n|0,(0|n)<0?(i[A>>2]=f,i[r>>2]=a,i[e>>2]=0,t=a,a=f,n=0):a=o,(0|(o=(0|n)<(0|(o=(0|t)<(0|a)?t:a))?n:o))<=0||(i[A>>2]=a-o,i[r>>2]=t-o,i[e>>2]=n-o)}function rA(A){var e,r,t=0,n=0,o=0,a=0,f=0;n=0|i[(e=(A|=0)+8|0)>>2],o=0|we(+(((t=(0|i[A>>2])-n|0)<<1)+(n=(0|i[(r=A+4|0)>>2])-n|0)|0)/7),i[A>>2]=o,t=0|we(+((3*n|0)-t|0)/7),i[r>>2]=t,i[e>>2]=0,n=t-o|0,(0|o)<0?(f=0-o|0,i[r>>2]=n,i[e>>2]=f,i[A>>2]=0,t=n,o=0,n=f):n=0,(0|t)<0&&(o=o-t|0,i[A>>2]=o,n=n-t|0,i[e>>2]=n,i[r>>2]=0,t=0),f=o-n|0,a=t-n|0,(0|n)<0?(i[A>>2]=f,i[r>>2]=a,i[e>>2]=0,t=a,a=f,n=0):a=o,(0|(o=(0|n)<(0|(o=(0|t)<(0|a)?t:a))?n:o))<=0||(i[A>>2]=a-o,i[r>>2]=t-o,i[e>>2]=n-o)}function tA(A){var e,r,t,n=0,o=0,a=0,f=0;n=0|i[(A|=0)>>2],o=0|i[(r=A+4|0)>>2],a=0|i[(t=A+8|0)>>2],f=o+(3*n|0)|0,i[A>>2]=f,o=a+(3*o|0)|0,i[r>>2]=o,n=(3*a|0)+n|0,i[t>>2]=n,a=o-f|0,(0|f)<0?(n=n-f|0,i[r>>2]=a,i[t>>2]=n,i[A>>2]=0,o=a,a=0):a=f,(0|o)<0&&(a=a-o|0,i[A>>2]=a,n=n-o|0,i[t>>2]=n,i[r>>2]=0,o=0),e=a-n|0,f=o-n|0,(0|n)<0?(i[A>>2]=e,i[r>>2]=f,i[t>>2]=0,a=e,n=0):f=o,(0|(o=(0|n)<(0|(o=(0|f)<(0|a)?f:a))?n:o))<=0||(i[A>>2]=a-o,i[r>>2]=f-o,i[t>>2]=n-o)}function iA(A){var e,r,t,n=0,o=0,a=0,f=0;f=0|i[(A|=0)>>2],a=(3*(n=0|i[(r=A+4|0)>>2])|0)+f|0,f=(o=0|i[(t=A+8|0)>>2])+(3*f|0)|0,i[A>>2]=f,i[r>>2]=a,n=(3*o|0)+n|0,i[t>>2]=n,o=a-f|0,(0|f)<0?(n=n-f|0,i[r>>2]=o,i[t>>2]=n,i[A>>2]=0,f=0):o=a,(0|o)<0&&(f=f-o|0,i[A>>2]=f,n=n-o|0,i[t>>2]=n,i[r>>2]=0,o=0),e=f-n|0,a=o-n|0,(0|n)<0?(i[A>>2]=e,i[r>>2]=a,i[t>>2]=0,f=e,n=0):a=o,(0|(o=(0|n)<(0|(o=(0|a)<(0|f)?a:f))?n:o))<=0||(i[A>>2]=f-o,i[r>>2]=a-o,i[t>>2]=n-o)}function nA(A,e){A|=0;var r,t,n,o=0,a=0,f=0;((e|=0)+-1|0)>>>0>=6||(f=(0|i[15472+(12*e|0)>>2])+(0|i[A>>2])|0,i[A>>2]=f,n=A+4|0,a=(0|i[15472+(12*e|0)+4>>2])+(0|i[n>>2])|0,i[n>>2]=a,t=A+8|0,e=(0|i[15472+(12*e|0)+8>>2])+(0|i[t>>2])|0,i[t>>2]=e,o=a-f|0,(0|f)<0?(e=e-f|0,i[n>>2]=o,i[t>>2]=e,i[A>>2]=0,a=0):(o=a,a=f),(0|o)<0&&(a=a-o|0,i[A>>2]=a,e=e-o|0,i[t>>2]=e,i[n>>2]=0,o=0),r=a-e|0,f=o-e|0,(0|e)<0?(i[A>>2]=r,i[n>>2]=f,i[t>>2]=0,a=r,e=0):f=o,(0|(o=(0|e)<(0|(o=(0|f)<(0|a)?f:a))?e:o))<=0||(i[A>>2]=a-o,i[n>>2]=f-o,i[t>>2]=e-o))}function oA(A){var e,r,t,n=0,o=0,a=0,f=0;f=0|i[(A|=0)>>2],a=(n=0|i[(r=A+4|0)>>2])+f|0,f=(o=0|i[(t=A+8|0)>>2])+f|0,i[A>>2]=f,i[r>>2]=a,n=o+n|0,i[t>>2]=n,o=a-f|0,(0|f)<0?(n=n-f|0,i[r>>2]=o,i[t>>2]=n,i[A>>2]=0,a=0):(o=a,a=f),(0|o)<0&&(a=a-o|0,i[A>>2]=a,n=n-o|0,i[t>>2]=n,i[r>>2]=0,o=0),e=a-n|0,f=o-n|0,(0|n)<0?(i[A>>2]=e,i[r>>2]=f,i[t>>2]=0,a=e,n=0):f=o,(0|(o=(0|n)<(0|(o=(0|f)<(0|a)?f:a))?n:o))<=0||(i[A>>2]=a-o,i[r>>2]=f-o,i[t>>2]=n-o)}function aA(A){var e,r,t,n=0,o=0,a=0,f=0;n=0|i[(A|=0)>>2],a=0|i[(r=A+4|0)>>2],o=0|i[(t=A+8|0)>>2],f=a+n|0,i[A>>2]=f,a=o+a|0,i[r>>2]=a,n=o+n|0,i[t>>2]=n,o=a-f|0,(0|f)<0?(n=n-f|0,i[r>>2]=o,i[t>>2]=n,i[A>>2]=0,a=0):(o=a,a=f),(0|o)<0&&(a=a-o|0,i[A>>2]=a,n=n-o|0,i[t>>2]=n,i[r>>2]=0,o=0),e=a-n|0,f=o-n|0,(0|n)<0?(i[A>>2]=e,i[r>>2]=f,i[t>>2]=0,a=e,n=0):f=o,(0|(o=(0|n)<(0|(o=(0|f)<(0|a)?f:a))?n:o))<=0||(i[A>>2]=a-o,i[r>>2]=f-o,i[t>>2]=n-o)}function fA(A){switch(0|(A|=0)){case 1:A=5;break;case 5:A=4;break;case 4:A=6;break;case 6:A=2;break;case 2:A=3;break;case 3:A=1}return 0|A}function sA(A){switch(0|(A|=0)){case 1:A=3;break;case 3:A=2;break;case 2:A=6;break;case 6:A=4;break;case 4:A=5;break;case 5:A=1}return 0|A}function uA(A){var e,r,t,n=0,o=0,a=0,f=0;n=0|i[(A|=0)>>2],o=0|i[(r=A+4|0)>>2],a=0|i[(t=A+8|0)>>2],f=o+(n<<1)|0,i[A>>2]=f,o=a+(o<<1)|0,i[r>>2]=o,n=(a<<1)+n|0,i[t>>2]=n,a=o-f|0,(0|f)<0?(n=n-f|0,i[r>>2]=a,i[t>>2]=n,i[A>>2]=0,o=a,a=0):a=f,(0|o)<0&&(a=a-o|0,i[A>>2]=a,n=n-o|0,i[t>>2]=n,i[r>>2]=0,o=0),e=a-n|0,f=o-n|0,(0|n)<0?(i[A>>2]=e,i[r>>2]=f,i[t>>2]=0,a=e,n=0):f=o,(0|(o=(0|n)<(0|(o=(0|f)<(0|a)?f:a))?n:o))<=0||(i[A>>2]=a-o,i[r>>2]=f-o,i[t>>2]=n-o)}function lA(A){var e,r,t,n=0,o=0,a=0,f=0;f=0|i[(A|=0)>>2],a=((n=0|i[(r=A+4|0)>>2])<<1)+f|0,f=(o=0|i[(t=A+8|0)>>2])+(f<<1)|0,i[A>>2]=f,i[r>>2]=a,n=(o<<1)+n|0,i[t>>2]=n,o=a-f|0,(0|f)<0?(n=n-f|0,i[r>>2]=o,i[t>>2]=n,i[A>>2]=0,f=0):o=a,(0|o)<0&&(f=f-o|0,i[A>>2]=f,n=n-o|0,i[t>>2]=n,i[r>>2]=0,o=0),e=f-n|0,a=o-n|0,(0|n)<0?(i[A>>2]=e,i[r>>2]=a,i[t>>2]=0,f=e,n=0):a=o,(0|(o=(0|n)<(0|(o=(0|a)<(0|f)?a:f))?n:o))<=0||(i[A>>2]=f-o,i[r>>2]=a-o,i[t>>2]=n-o)}function hA(A,e){e|=0;var r,t,n,o=0,a=0,f=0;return n=(0|(t=(0|i[(A|=0)>>2])-(0|i[e>>2])|0))<0,r=(0|(a=(0|i[A+4>>2])-(0|i[e+4>>2])-(n?t:0)|0))<0,e=(e=(A=(0|(f=(n?0-t|0:0)+(0|i[A+8>>2])-(0|i[e+8>>2])+(r?0-a|0:0)|0))<0)?0:f)-((a=(0|(A=(0|e)<(0|(A=(0|(o=(r?0:a)-(A?f:0)|0))<(0|(f=(n?0:t)-(r?a:0)-(A?f:0)|0))?o:f))?e:A))>0)?A:0)|0,o=o-(a?A:0)|0,0|((0|(A=(0|(A=f-(a?A:0)|0))>-1?A:0-A|0))>(0|(e=(0|(o=(0|o)>-1?o:0-o|0))>(0|(e=(0|e)>-1?e:0-e|0))?o:e))?A:e)}function cA(A,e){e|=0;var r;r=0|i[(A|=0)+8>>2],i[e>>2]=(0|i[A>>2])-r,i[e+4>>2]=(0|i[A+4>>2])-r}function dA(A,e){e|=0;var r,t,n,o=0,a=0,f=0;a=0|i[(A|=0)>>2],i[e>>2]=a,A=0|i[A+4>>2],i[(t=e+4|0)>>2]=A,i[(n=e+8|0)>>2]=0,o=A-a|0,(0|a)<0?(A=0-a|0,i[t>>2]=o,i[n>>2]=A,i[e>>2]=0,a=0):(o=A,A=0),(0|o)<0&&(a=a-o|0,i[e>>2]=a,A=A-o|0,i[n>>2]=A,i[t>>2]=0,o=0),r=a-A|0,f=o-A|0,(0|A)<0?(i[e>>2]=r,i[t>>2]=f,i[n>>2]=0,o=f,f=r,A=0):f=a,(0|(a=(0|A)<(0|(a=(0|o)<(0|f)?o:f))?A:a))<=0||(i[e>>2]=f-a,i[t>>2]=o-a,i[n>>2]=A-a)}function gA(A){var e,r,t,n;r=(n=0|i[(e=(A|=0)+8|0)>>2])-(0|i[A>>2])|0,i[A>>2]=r,A=(0|i[(t=A+4|0)>>2])-n|0,i[t>>2]=A,i[e>>2]=0-(A+r)}function wA(A){var e,r,t=0,n=0,o=0,a=0,f=0;t=0-(n=0|i[(A|=0)>>2])|0,i[A>>2]=t,i[(e=A+8|0)>>2]=0,a=(o=0|i[(r=A+4|0)>>2])+n|0,(0|n)>0?(i[r>>2]=a,i[e>>2]=n,i[A>>2]=0,t=0,o=a):n=0,(0|o)<0?(f=t-o|0,i[A>>2]=f,n=n-o|0,i[e>>2]=n,i[r>>2]=0,a=f-n|0,t=0-n|0,(0|n)<0?(i[A>>2]=a,i[r>>2]=t,i[e>>2]=0,o=t,n=0):(o=0,a=f)):a=t,(0|(t=(0|n)<(0|(t=(0|o)<(0|a)?o:a))?n:t))<=0||(i[A>>2]=a-t,i[r>>2]=o-t,i[e>>2]=n-t)}function pA(A,e,r,t){e|=0,r|=0,t|=0;var o,a=0,f=0,s=0,u=0;if(o=I,I=I+32|0,function(A,e){e|=0;var r=0,t=0,i=0;r=+n[(A=A|0)>>3],t=+l(+r),r=+h(+r),n[e+16>>3]=r,r=+n[A+8>>3],i=t*+l(+r),n[e>>3]=i,r=t*+h(+r),n[e+8>>3]=r}(A|=0,f=o),i[r>>2]=0,a=+fe(15888,f),(s=+fe(15912,f))>2]=1,a=s),(s=+fe(15936,f))>2]=2,a=s),(s=+fe(15960,f))>2]=3,a=s),(s=+fe(15984,f))>2]=4,a=s),(s=+fe(16008,f))>2]=5,a=s),(s=+fe(16032,f))>2]=6,a=s),(s=+fe(16056,f))>2]=7,a=s),(s=+fe(16080,f))>2]=8,a=s),(s=+fe(16104,f))>2]=9,a=s),(s=+fe(16128,f))>2]=10,a=s),(s=+fe(16152,f))>2]=11,a=s),(s=+fe(16176,f))>2]=12,a=s),(s=+fe(16200,f))>2]=13,a=s),(s=+fe(16224,f))>2]=14,a=s),(s=+fe(16248,f))>2]=15,a=s),(s=+fe(16272,f))>2]=16,a=s),(s=+fe(16296,f))>2]=17,a=s),(s=+fe(16320,f))>2]=18,a=s),(s=+fe(16344,f))>2]=19,a=s),(s=+d(+(1-.5*a)))<1e-16)return i[t>>2]=0,i[t+4>>2]=0,i[t+8>>2]=0,i[t+12>>2]=0,void(I=o);if(r=0|i[r>>2],a=+EA((a=+n[16368+(24*r|0)>>3])-+EA(+function(A,e){A|=0;var r=0,t=0,i=0,o=0,a=0;return o=+n[(e=e|0)>>3],t=+l(+o),i=+n[e+8>>3]-+n[A+8>>3],a=t*+h(+i),r=+n[A>>3],+ +p(+a,+(+h(+o)*+l(+r)-+l(+i)*(t*+h(+r))))}(15568+(r<<4)|0,A))),u=0|RA(e)?+EA(a+-.3334731722518321):a,a=+c(+s)/.381966011250105,(0|e)>0){f=0;do{a*=2.6457513110645907,f=f+1|0}while((0|f)!=(0|e))}s=+l(+u)*a,n[t>>3]=s,u=+h(+u)*a,n[t+8>>3]=u,I=o}function BA(A,e,r,t,o){e|=0,r|=0,t|=0,o|=0;var a=0,u=0;if((a=+function(A){var e=0,r=0;return r=+n[(A=A|0)>>3],e=+n[A+8>>3],+ +s(+(r*r+e*e))}(A|=0))<1e-16)return e=15568+(e<<4)|0,i[o>>2]=i[e>>2],i[o+4>>2]=i[e+4>>2],i[o+8>>2]=i[e+8>>2],void(i[o+12>>2]=i[e+12>>2]);if(u=+p(+ +n[A+8>>3],+ +n[A>>3]),(0|r)>0){A=0;do{a/=2.6457513110645907,A=A+1|0}while((0|A)!=(0|r))}t?(a/=3,r=0==(0|RA(r)),a=+w(.381966011250105*(r?a:a/2.6457513110645907))):(a=+w(.381966011250105*a),0|RA(r)&&(u=+EA(u+.3334731722518321))),function(A,e,r,t){A|=0,e=+e,t|=0;var o=0,a=0,s=0,u=0;if((r=+r)<1e-16)return i[t>>2]=i[A>>2],i[t+4>>2]=i[A+4>>2],i[t+8>>2]=i[A+8>>2],void(i[t+12>>2]=i[A+12>>2]);a=e<0?e+6.283185307179586:e,a=e>=6.283185307179586?a+-6.283185307179586:a;do{if(!(a<1e-16)){if(o=+f(+(a+-3.141592653589793))<1e-16,e=+n[A>>3],o){e-=r,n[t>>3]=e,o=t;break}if(s=+l(+r),r=+h(+r),e=s*+h(+e)+ +l(+a)*(r*+l(+e)),e=+g(+((e=e>1?1:e)<-1?-1:e)),n[t>>3]=e,+f(+(e+-1.5707963267948966))<1e-16)return n[t>>3]=1.5707963267948966,void(n[t+8>>3]=0);if(+f(+(e+1.5707963267948966))<1e-16)return n[t>>3]=-1.5707963267948966,void(n[t+8>>3]=0);if(u=+l(+e),a=r*+h(+a)/u,r=+n[A>>3],e=(s-+h(+e)*+h(+r))/+l(+r)/u,s=a>1?1:a,e=e>1?1:e,(e=+n[A+8>>3]+ +p(+(s<-1?-1:s),+(e<-1?-1:e)))>3.141592653589793)do{e+=-6.283185307179586}while(e>3.141592653589793);if(e<-3.141592653589793)do{e+=6.283185307179586}while(e<-3.141592653589793);return void(n[t+8>>3]=e)}e=+n[A>>3]+r,n[t>>3]=e,o=t}while(0);if(+f(+(e+-1.5707963267948966))<1e-16)return n[o>>3]=1.5707963267948966,void(n[t+8>>3]=0);if(+f(+(e+1.5707963267948966))<1e-16)return n[o>>3]=-1.5707963267948966,void(n[t+8>>3]=0);if((e=+n[A+8>>3])>3.141592653589793)do{e+=-6.283185307179586}while(e>3.141592653589793);if(e<-3.141592653589793)do{e+=6.283185307179586}while(e<-3.141592653589793);n[t+8>>3]=e}(15568+(e<<4)|0,+EA(+n[16368+(24*e|0)>>3]-u),a,o)}function bA(A,e,r){e|=0,r|=0;var t,n;t=I,I=I+16|0,K((A|=0)+4|0,n=t),BA(n,0|i[A>>2],e,0,r),I=t}function vA(A,e,r,t,o){A|=0,e|=0,r|=0,t|=0,o|=0;var a,f,s,u,l,h,c,d,g,w,p,B,b,v,m,k,M,y,E,x,D,_,F=0,C=0,P=0,U=0,G=0,S=0;if(_=I,I=I+272|0,U=_+240|0,E=_,x=_+224|0,D=_+208|0,p=_+176|0,B=_+160|0,b=_+192|0,v=_+144|0,m=_+128|0,k=_+112|0,M=_+96|0,y=_+80|0,i[(F=_+256|0)>>2]=e,i[U>>2]=i[A>>2],i[U+4>>2]=i[A+4>>2],i[U+8>>2]=i[A+8>>2],i[U+12>>2]=i[A+12>>2],mA(U,F,E),i[o>>2]=0,(0|(U=t+r+(5==(0|t)&1)|0))<=(0|r))I=_;else{f=x+4|0,s=p+4|0,u=r+5|0,l=16848+((a=0|i[F>>2])<<2)|0,h=16928+(a<<2)|0,c=m+8|0,d=k+8|0,g=M+8|0,w=D+4|0,P=r;A:for(;;){C=E+(((0|P)%5|0)<<4)|0,i[D>>2]=i[C>>2],i[D+4>>2]=i[C+4>>2],i[D+8>>2]=i[C+8>>2],i[D+12>>2]=i[C+12>>2];do{}while(2==(0|kA(D,a,0,1)));if((0|P)>(0|r)&0!=(0|RA(e))){if(i[p>>2]=i[D>>2],i[p+4>>2]=i[D+4>>2],i[p+8>>2]=i[D+8>>2],i[p+12>>2]=i[D+12>>2],K(f,B),t=0|i[p>>2],F=0|i[17008+(80*t|0)+(i[x>>2]<<2)>>2],i[p>>2]=i[18608+(80*t|0)+(20*F|0)>>2],(0|(C=0|i[18608+(80*t|0)+(20*F|0)+16>>2]))>0){A=0;do{oA(s),A=A+1|0}while((0|A)<(0|C))}switch(C=18608+(80*t|0)+(20*F|0)+4|0,i[b>>2]=i[C>>2],i[b+4>>2]=i[C+4>>2],i[b+8>>2]=i[C+8>>2],$(b,3*(0|i[l>>2])|0),X(s,b,s),J(s),K(s,v),G=+(0|i[h>>2]),n[m>>3]=3*G,n[c>>3]=0,S=-1.5*G,n[k>>3]=S,n[d>>3]=2.598076211353316*G,n[M>>3]=S,n[g>>3]=-2.598076211353316*G,0|i[17008+(80*(0|i[p>>2])|0)+(i[D>>2]<<2)>>2]){case 1:A=k,t=m;break;case 3:A=M,t=k;break;case 2:A=m,t=M;break;default:A=12;break A}oe(B,v,t,A,y),BA(y,0|i[p>>2],a,1,o+8+(i[o>>2]<<4)|0),i[o>>2]=1+(0|i[o>>2])}if((0|P)<(0|u)&&(K(w,p),BA(p,0|i[D>>2],a,1,o+8+(i[o>>2]<<4)|0),i[o>>2]=1+(0|i[o>>2])),i[x>>2]=i[D>>2],i[x+4>>2]=i[D+4>>2],i[x+8>>2]=i[D+8>>2],i[x+12>>2]=i[D+12>>2],(0|(P=P+1|0))>=(0|U)){A=3;break}}3!=(0|A)?12==(0|A)&&Q(22474,22521,581,22531):I=_}}function mA(A,e,r){A|=0,e|=0,r|=0;var t,n=0,o=0,a=0,f=0,s=0;t=I,I=I+128|0,o=t,f=20208,s=(a=n=t+64|0)+60|0;do{i[a>>2]=i[f>>2],a=a+4|0,f=f+4|0}while((0|a)<(0|s));f=20272,s=(a=o)+60|0;do{i[a>>2]=i[f>>2],a=a+4|0,f=f+4|0}while((0|a)<(0|s));n=(s=0==(0|RA(0|i[e>>2])))?n:o,uA(o=A+4|0),lA(o),0|RA(0|i[e>>2])&&(iA(o),i[e>>2]=1+(0|i[e>>2])),i[r>>2]=i[A>>2],X(o,n,e=r+4|0),J(e),i[r+16>>2]=i[A>>2],X(o,n+12|0,e=r+20|0),J(e),i[r+32>>2]=i[A>>2],X(o,n+24|0,e=r+36|0),J(e),i[r+48>>2]=i[A>>2],X(o,n+36|0,e=r+52|0),J(e),i[r+64>>2]=i[A>>2],X(o,n+48|0,r=r+68|0),J(r),I=t}function kA(A,e,r,t){r|=0,t|=0;var n,o,a,f,s,u,l=0,h=0,c=0,d=0,g=0;if(u=I,I=I+32|0,s=u+12|0,o=u,g=(A|=0)+4|0,d=0|i[16928+((e|=0)<<2)>>2],d=(f=0!=(0|t))?3*d|0:d,l=0|i[g>>2],n=0|i[(a=A+8|0)>>2],f){if((0|(l=n+l+(t=0|i[(h=A+12|0)>>2])|0))==(0|d))return I=u,0|(g=1);c=h}else l=n+l+(t=0|i[(c=A+12|0)>>2])|0;if((0|l)<=(0|d))return I=u,0|(g=0);do{if((0|t)>0){if(t=0|i[A>>2],(0|n)>0){h=18608+(80*t|0)+60|0,t=A;break}t=18608+(80*t|0)+40|0,r?(Z(s,d,0,0),q(g,s,o),aA(o),X(o,s,g),h=t,t=A):(h=t,t=A)}else h=18608+(80*(0|i[A>>2])|0)+20|0,t=A}while(0);if(i[t>>2]=i[h>>2],(0|i[(l=h+16|0)>>2])>0){t=0;do{oA(g),t=t+1|0}while((0|t)<(0|i[l>>2]))}return A=h+4|0,i[s>>2]=i[A>>2],i[s+4>>2]=i[A+4>>2],i[s+8>>2]=i[A+8>>2],e=0|i[16848+(e<<2)>>2],$(s,f?3*e|0:e),X(g,s,g),J(g),t=f&&((0|i[a>>2])+(0|i[g>>2])+(0|i[c>>2])|0)==(0|d)?1:2,I=u,0|(g=t)}function MA(A,e){A|=0,e|=0;var r=0;do{r=0|kA(A,e,0,1)}while(2==(0|r));return 0|r}function QA(A,e,r,t,o){A|=0,e|=0,r|=0,t|=0,o|=0;var a,f,s,u,l,h,c,d,g,w,p,B,b,v,m,k,M,y,E=0,x=0,D=0,_=0,F=0;if(y=I,I=I+240|0,v=y+208|0,m=y,k=y+192|0,M=y+176|0,g=y+160|0,w=y+144|0,p=y+128|0,B=y+112|0,b=y+96|0,i[(E=y+224|0)>>2]=e,i[v>>2]=i[A>>2],i[v+4>>2]=i[A+4>>2],i[v+8>>2]=i[A+8>>2],i[v+12>>2]=i[A+12>>2],yA(v,E,m),i[o>>2]=0,(0|(d=t+r+(6==(0|t)&1)|0))<=(0|r))I=y;else{f=r+6|0,s=16928+((a=0|i[E>>2])<<2)|0,u=w+8|0,l=p+8|0,h=B+8|0,c=k+4|0,x=0,D=r,t=-1;A:for(;;){if(A=m+((E=(0|D)%6|0)<<4)|0,i[k>>2]=i[A>>2],i[k+4>>2]=i[A+4>>2],i[k+8>>2]=i[A+8>>2],i[k+12>>2]=i[A+12>>2],A=x,x=0|kA(k,a,0,1),(0|D)>(0|r)&0!=(0|RA(e))&&(1!=(0|A)&&(0|i[k>>2])!=(0|t))){switch(K(m+(((E+5|0)%6|0)<<4)+4|0,M),K(m+(E<<4)+4|0,g),_=+(0|i[s>>2]),n[w>>3]=3*_,n[u>>3]=0,F=-1.5*_,n[p>>3]=F,n[l>>3]=2.598076211353316*_,n[B>>3]=F,n[h>>3]=-2.598076211353316*_,E=0|i[v>>2],0|i[17008+(80*E|0)+(((0|t)==(0|E)?0|i[k>>2]:t)<<2)>>2]){case 1:A=p,t=w;break;case 3:A=B,t=p;break;case 2:A=w,t=B;break;default:A=8;break A}oe(M,g,t,A,b),0|ae(M,b)||0|ae(g,b)||(BA(b,0|i[v>>2],a,1,o+8+(i[o>>2]<<4)|0),i[o>>2]=1+(0|i[o>>2]))}if((0|D)<(0|f)&&(K(c,M),BA(M,0|i[k>>2],a,1,o+8+(i[o>>2]<<4)|0),i[o>>2]=1+(0|i[o>>2])),(0|(D=D+1|0))>=(0|d)){A=3;break}t=0|i[k>>2]}3!=(0|A)?8==(0|A)&&Q(22557,22521,746,22602):I=y}}function yA(A,e,r){A|=0,e|=0,r|=0;var t,n=0,o=0,a=0,f=0,s=0;t=I,I=I+160|0,o=t,f=20336,s=(a=n=t+80|0)+72|0;do{i[a>>2]=i[f>>2],a=a+4|0,f=f+4|0}while((0|a)<(0|s));f=20416,s=(a=o)+72|0;do{i[a>>2]=i[f>>2],a=a+4|0,f=f+4|0}while((0|a)<(0|s));n=(s=0==(0|RA(0|i[e>>2])))?n:o,uA(o=A+4|0),lA(o),0|RA(0|i[e>>2])&&(iA(o),i[e>>2]=1+(0|i[e>>2])),i[r>>2]=i[A>>2],X(o,n,e=r+4|0),J(e),i[r+16>>2]=i[A>>2],X(o,n+12|0,e=r+20|0),J(e),i[r+32>>2]=i[A>>2],X(o,n+24|0,e=r+36|0),J(e),i[r+48>>2]=i[A>>2],X(o,n+36|0,e=r+52|0),J(e),i[r+64>>2]=i[A>>2],X(o,n+48|0,e=r+68|0),J(e),i[r+80>>2]=i[A>>2],X(o,n+60|0,r=r+84|0),J(r),I=t}function EA(A){var e;return e=(A=+A)<0?A+6.283185307179586:A,+(A>=6.283185307179586?e+-6.283185307179586:e)}function xA(A,e){return e|=0,+f(+(+n[(A|=0)>>3]-+n[e>>3]))<17453292519943298e-27?0|(e=+f(+(+n[A+8>>3]-+n[e+8>>3]))<17453292519943298e-27):0|(e=0)}function DA(A,e){A|=0;var r,t,i,o=0;return t=+n[(e|=0)>>3],r=+n[A>>3],o=(i=+h(.5*(t-r)))*i+(o=+h(.5*(+n[e+8>>3]-+n[A+8>>3])))*(+l(+t)*+l(+r)*o),2*+p(+ +s(+o),+ +s(+(1-o)))*6371.007180918475}function _A(A,e,r){A|=0,r|=0;var t,i,o,a,f=0,u=0,d=0,g=0,B=0,b=0;return b=+n[(e|=0)>>3],o=+n[A>>3],B=+h(.5*(b-o)),d=+n[e+8>>3],i=+n[A+8>>3],g=+h(.5*(d-i)),t=+l(+o),a=+l(+b),g=2*+p(+ +s(+(g=B*B+g*(a*t*g))),+ +s(+(1-g))),B=+n[r>>3],b=+h(.5*(B-b)),f=+n[r+8>>3],d=+h(.5*(f-d)),u=+l(+B),d=2*+p(+ +s(+(d=b*b+d*(a*u*d))),+ +s(+(1-d))),B=+h(.5*(o-B)),f=+h(.5*(i-f)),f=2*+p(+ +s(+(f=B*B+f*(t*u*f))),+ +s(+(1-f))),4*+w(+ +s(+ +c(.5*(u=.5*(g+d+f)))*+c(.5*(u-g))*+c(.5*(u-d))*+c(.5*(u-f))))}function IA(A,e){return e=0|Qe(0|(A|=0),0|(e|=0),45),M(),127&e|0}function FA(A,e){var r=0,t=0,i=0,n=0,o=0,a=0;if(!(!0&134217728==(-16777216&(e|=0)|0)))return 0|(e=0);if(o=0|Qe(0|(A|=0),0|e,45),M(),(o&=127)>>>0>121)return 0|(e=0);r=0|Qe(0|A,0|e,52),M(),r&=15;do{if(0|r){for(i=1,t=0;;){if(n=0|Qe(0|A,0|e,3*(15-i|0)|0),M(),0!=(0|(n&=7))&(1^t)){if(1==(0|n)&0!=(0|S(o))){a=0,t=13;break}t=1}if(7==(0|n)){a=0,t=13;break}if(!(i>>>0>>0)){t=9;break}i=i+1|0}if(9==(0|t)){if(15!=(0|r))break;return 0|(a=1)}if(13==(0|t))return 0|a}}while(0);for(;;){if(a=0|Qe(0|A,0|e,3*(14-r|0)|0),M(),!(7==(7&a|0)&!0)){a=0,t=13;break}if(!(r>>>0<14)){a=1,t=13;break}r=r+1|0}return 13==(0|t)?0|a:0}function CA(A,e,r){r|=0;var t=0,i=0;if(t=0|Qe(0|(A|=0),0|(e|=0),52),M(),(0|(t&=15))>=(0|r)){if((0|t)!=(0|r))if(r>>>0<=15){if(A|=i=0|ye(0|r,0,52),e=0|M()|-15728641&e,(0|t)>(0|r))do{i=0|ye(7,0,3*(14-r|0)|0),r=r+1|0,A|=i,e=0|M()|e}while((0|r)<(0|t))}else e=0,A=0}else e=0,A=0;return k(0|e),0|A}function PA(A,e,r,t){r|=0,t|=0;var n,o=0,a=0,f=0,s=0,u=0,l=0;if(f=0|Qe(0|(A|=0),0|(e|=0),52),M(),(0|r)<16&(0|(f&=15))<=(0|r)){if((0|f)==(0|r))return i[(r=t)>>2]=A,void(i[r+4>>2]=e);if(n=(0|(u=0|ee(7,r-f|0)))/7|0,s=0|Qe(0|A,0|e,45),M(),0|S(127&s)){A:do{if(f)for(a=1;;){if(o=0|Qe(0|A,0|e,3*(15-a|0)|0),M(),0|(o&=7))break A;if(!(a>>>0>>0)){o=0;break}a=a+1|0}else o=0}while(0);a=0==(0|o)}else a=0;if(l=0|ye(f+1|0,0,52),o=0|M()|-15728641&e,PA(e=(l|A)&~(e=0|ye(7,0,0|(s=3*(14-f|0)|0))),f=o&~(0|M()),r,t),o=t+(n<<3)|0,!a)return PA((l=0|ye(1,0,0|s))|e,0|M()|f,r,o),l=o+(n<<3)|0,PA((u=0|ye(2,0,0|s))|e,0|M()|f,r,l),l=l+(n<<3)|0,PA((u=0|ye(3,0,0|s))|e,0|M()|f,r,l),l=l+(n<<3)|0,PA((u=0|ye(4,0,0|s))|e,0|M()|f,r,l),l=l+(n<<3)|0,PA((u=0|ye(5,0,0|s))|e,0|M()|f,r,l),void PA((u=0|ye(6,0,0|s))|e,0|M()|f,r,l+(n<<3)|0);a=o+(n<<3)|0,(0|u)>6&&(_e(0|o,0,(l=(a>>>0>(u=o+8|0)>>>0?a:u)+-1+(0-o)|0)+8&-8|0),o=u+(l>>>3<<3)|0),PA((l=0|ye(2,0,0|s))|e,0|M()|f,r,o),l=o+(n<<3)|0,PA((u=0|ye(3,0,0|s))|e,0|M()|f,r,l),l=l+(n<<3)|0,PA((u=0|ye(4,0,0|s))|e,0|M()|f,r,l),l=l+(n<<3)|0,PA((u=0|ye(5,0,0|s))|e,0|M()|f,r,l),PA((u=0|ye(6,0,0|s))|e,0|M()|f,r,l+(n<<3)|0)}}function UA(A,e){var r=0,t=0,i=0;if(i=0|Qe(0|(A|=0),0|(e|=0),45),M(),!(0|S(127&i)))return 0|(i=0);i=0|Qe(0|A,0|e,52),M(),i&=15;A:do{if(i)for(t=1;;){if(r=0|Qe(0|A,0|e,3*(15-t|0)|0),M(),0|(r&=7))break A;if(!(t>>>0>>0)){r=0;break}t=t+1|0}else r=0}while(0);return 0|(i=0==(0|r)&1)}function GA(A,e){var r=0,t=0,i=0;if(i=0|Qe(0|(A|=0),0|(e|=0),52),M(),!(i&=15))return 0|(i=0);for(t=1;;){if(r=0|Qe(0|A,0|e,3*(15-t|0)|0),M(),0|(r&=7)){t=5;break}if(!(t>>>0>>0)){r=0,t=5;break}t=t+1|0}return 5==(0|t)?0|r:0}function SA(A,e){var r=0,t=0,i=0,n=0,o=0,a=0,f=0;if(f=0|Qe(0|(A|=0),0|(e|=0),52),M(),!(f&=15))return f=A,k(0|(a=e)),0|f;for(a=1,r=0;;){t=0|ye(7,0,0|(n=3*(15-a|0)|0)),i=0|M(),o=0|Qe(0|A,0|e,0|n),M(),A=(n=0|ye(0|fA(7&o),0,0|n))|A&~t,e=(o=0|M())|e&~i;A:do{if(!r)if(0==(n&t|0)&0==(o&i|0))r=0;else if(t=0|Qe(0|A,0|e,52),M(),t&=15){r=1;e:for(;;){switch(o=0|Qe(0|A,0|e,3*(15-r|0)|0),M(),7&o){case 1:break e;case 0:break;default:r=1;break A}if(!(r>>>0>>0)){r=1;break A}r=r+1|0}for(r=1;;){if(i=0|Qe(0|A,0|e,0|(o=3*(15-r|0)|0)),M(),n=0|ye(7,0,0|o),e&=~(0|M()),A=A&~n|(o=0|ye(0|fA(7&i),0,0|o)),e=0|e|M(),!(r>>>0>>0)){r=1;break}r=r+1|0}}else r=1}while(0);if(!(a>>>0>>0))break;a=a+1|0}return k(0|e),0|A}function TA(A,e){var r=0,t=0,i=0,n=0,o=0;if(t=0|Qe(0|(A|=0),0|(e|=0),52),M(),!(t&=15))return t=A,k(0|(r=e)),0|t;for(r=1;o=0|Qe(0|A,0|e,0|(n=3*(15-r|0)|0)),M(),i=0|ye(7,0,0|n),e&=~(0|M()),A=(n=0|ye(0|fA(7&o),0,0|n))|A&~i,e=0|M()|e,r>>>0>>0;)r=r+1|0;return k(0|e),0|A}function VA(A,e){var r=0,t=0,i=0,n=0,o=0,a=0,f=0;if(f=0|Qe(0|(A|=0),0|(e|=0),52),M(),!(f&=15))return f=A,k(0|(a=e)),0|f;for(a=1,r=0;;){t=0|ye(7,0,0|(n=3*(15-a|0)|0)),i=0|M(),o=0|Qe(0|A,0|e,0|n),M(),A=(n=0|ye(0|sA(7&o),0,0|n))|A&~t,e=(o=0|M())|e&~i;A:do{if(!r)if(0==(n&t|0)&0==(o&i|0))r=0;else if(t=0|Qe(0|A,0|e,52),M(),t&=15){r=1;e:for(;;){switch(o=0|Qe(0|A,0|e,3*(15-r|0)|0),M(),7&o){case 1:break e;case 0:break;default:r=1;break A}if(!(r>>>0>>0)){r=1;break 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vA(t,o,0,5,r),void(I=i)}}while(0);QA(t,o,0,6,r),I=i}function NA(A,e){e|=0;var r,t=0,n=0,o=0,a=0,f=0,s=0;if(ye(0|(A|=0),0,52),r=134225919|M(),(0|A)<1){n=0,t=0;do{0|S(n)&&(ye(0|n,0,45),f=0|r|M(),i[(A=e+(t<<3)|0)>>2]=-1,i[A+4>>2]=f,t=t+1|0),n=n+1|0}while(122!=(0|n))}else{f=0,t=0;do{if(0|S(f)){for(ye(0|f,0,45),n=1,o=-1,a=0|r|M();o&=~(s=0|ye(7,0,3*(15-n|0)|0)),a&=~(0|M()),(0|n)!=(0|A);)n=n+1|0;i[(s=e+(t<<3)|0)>>2]=o,i[s+4>>2]=a,t=t+1|0}f=f+1|0}while(122!=(0|f))}}function ZA(A,e,r,t){var n,o=0,a=0,f=0,s=0,u=0;if(n=I,I=I+64|0,f=n,(0|(A|=0))==(0|(r|=0))&(0|(e|=0))==(0|(t|=0))|!1|134217728!=(2013265920&e|0)|!1|134217728!=(2013265920&t|0))return I=n,0|(f=0);if(o=0|Qe(0|A,0|e,52),M(),o&=15,a=0|Qe(0|r,0|t,52),M(),(0|o)!=(15&a|0))return I=n,0|(f=0);if(a=o+-1|0,o>>>0>1&&(u=0|CA(A,e,a),s=0|M(),(0|u)==(0|(a=0|CA(r,t,a)))&(0|s)==(0|M()))){if(o=0|Qe(0|A,0|e,0|(a=3*(15^o)|0)),M(),o&=7,a=0|Qe(0|r,0|t,0|a),M(),0==(0|o)|0==(0|(a&=7)))return I=n,0|(u=1);if((0|i[21136+(o<<2)>>2])==(0|a))return I=n,0|(u=1);if((0|i[21168+(o<<2)>>2])==(0|a))return I=n,0|(u=1)}a=(o=f)+56|0;do{i[o>>2]=0,o=o+4|0}while((0|o)<(0|a));return F(A,e,1,f),o=(0|i[(u=f)>>2])==(0|r)&&(0|i[u+4>>2])==(0|t)||(0|i[(u=f+8|0)>>2])==(0|r)&&(0|i[u+4>>2])==(0|t)||(0|i[(u=f+16|0)>>2])==(0|r)&&(0|i[u+4>>2])==(0|t)||(0|i[(u=f+24|0)>>2])==(0|r)&&(0|i[u+4>>2])==(0|t)||(0|i[(u=f+32|0)>>2])==(0|r)&&(0|i[u+4>>2])==(0|t)||(0|i[(u=f+40|0)>>2])==(0|r)&&(0|i[u+4>>2])==(0|t)?1:1&((0|i[(o=f+48|0)>>2])==(0|r)?(0|i[o+4>>2])==(0|t):0),I=n,0|(u=o)}function WA(A,e,r){r|=0;var t,n,o,a,f=0;if(o=I,I=I+16|0,n=o,f=0|Qe(0|(A|=0),0|(e|=0),56),M(),-1==(0|(e=0|function(A,e,r){r|=0;var t=0,n=0;if(t=0|UA(A=A|0,e=e|0),(r+-1|0)>>>0>5)return 0|(r=-1);if(1==(0|r)&(n=0!=(0|t)))return 0|(r=-1);return t=0|function(A,e){var r=0,t=0,n=0,o=0,a=0,f=0,s=0,u=0;if(u=I,I=I+32|0,o=u,YA(A=A|0,e=e|0,n=u+16|0),a=0|IA(A,e),s=0|GA(A,e),function(A,e){A=7728+(28*(A|=0)|0)|0,i[(e|=0)>>2]=i[A>>2],i[e+4>>2]=i[A+4>>2],i[e+8>>2]=i[A+8>>2],i[e+12>>2]=i[A+12>>2]}(a,o),e=0|function(A,e){A|=0;var r=0,t=0;if((e|=0)>>>0>20)return-1;do{if((0|i[11152+(216*e|0)>>2])!=(0|A))if((0|i[11152+(216*e|0)+8>>2])!=(0|A))if((0|i[11152+(216*e|0)+16>>2])!=(0|A))if((0|i[11152+(216*e|0)+24>>2])!=(0|A))if((0|i[11152+(216*e|0)+32>>2])!=(0|A))if((0|i[11152+(216*e|0)+40>>2])!=(0|A))if((0|i[11152+(216*e|0)+48>>2])!=(0|A))if((0|i[11152+(216*e|0)+56>>2])!=(0|A))if((0|i[11152+(216*e|0)+64>>2])!=(0|A))if((0|i[11152+(216*e|0)+72>>2])!=(0|A))if((0|i[11152+(216*e|0)+80>>2])!=(0|A))if((0|i[11152+(216*e|0)+88>>2])!=(0|A))if((0|i[11152+(216*e|0)+96>>2])!=(0|A))if((0|i[11152+(216*e|0)+104>>2])!=(0|A))if((0|i[11152+(216*e|0)+112>>2])!=(0|A))if((0|i[11152+(216*e|0)+120>>2])!=(0|A))if((0|i[11152+(216*e|0)+128>>2])!=(0|A)){if((0|i[11152+(216*e|0)+136>>2])!=(0|A)){if((0|i[11152+(216*e|0)+144>>2])==(0|A)){A=0,r=2,t=0;break}if((0|i[11152+(216*e|0)+152>>2])==(0|A)){A=0,r=2,t=1;break}if((0|i[11152+(216*e|0)+160>>2])==(0|A)){A=0,r=2,t=2;break}if((0|i[11152+(216*e|0)+168>>2])==(0|A)){A=1,r=2,t=0;break}if((0|i[11152+(216*e|0)+176>>2])==(0|A)){A=1,r=2,t=1;break}if((0|i[11152+(216*e|0)+184>>2])==(0|A)){A=1,r=2,t=2;break}if((0|i[11152+(216*e|0)+192>>2])==(0|A)){A=2,r=2,t=0;break}if((0|i[11152+(216*e|0)+200>>2])==(0|A)){A=2,r=2,t=1;break}if((0|i[11152+(216*e|0)+208>>2])==(0|A)){A=2,r=2,t=2;break}return-1}A=2,r=1,t=2}else A=2,r=1,t=1;else A=2,r=1,t=0;else A=1,r=1,t=2;else A=1,r=1,t=1;else A=1,r=1,t=0;else A=0,r=1,t=2;else A=0,r=1,t=1;else A=0,r=1,t=0;else A=2,r=0,t=2;else A=2,r=0,t=1;else A=2,r=0,t=0;else A=1,r=0,t=2;else A=1,r=0,t=1;else A=1,r=0,t=0;else A=0,r=0,t=2;else A=0,r=0,t=1;else A=0,r=0,t=0}while(0);return 0|i[11152+(216*e|0)+(72*r|0)+(24*A|0)+(t<<3)+4>>2]}(a,0|i[n>>2]),!(0|S(a)))return I=u,0|(s=e);switch(0|a){case 4:A=0,r=14;break;case 14:A=1,r=14;break;case 24:A=2,r=14;break;case 38:A=3,r=14;break;case 49:A=4,r=14;break;case 58:A=5,r=14;break;case 63:A=6,r=14;break;case 72:A=7,r=14;break;case 83:A=8,r=14;break;case 97:A=9,r=14;break;case 107:A=10,r=14;break;case 117:A=11,r=14;break;default:f=0,t=0}14==(0|r)&&(f=0|i[22096+(24*A|0)+8>>2],t=0|i[22096+(24*A|0)+16>>2]);(0|(A=0|i[n>>2]))!=(0|i[o>>2])&&(a=0|T(a))|(0|(A=0|i[n>>2]))==(0|t)&&(e=(e+1|0)%6|0);if(3==(0|s)&(0|A)==(0|t))return I=u,0|(s=(e+5|0)%6|0);if(!(5==(0|s)&(0|A)==(0|f)))return I=u,0|(s=e);return I=u,0|(s=(e+1|0)%6|0)}(A,e),n?0|(r=(5-t+(0|i[22384+(r<<2)>>2])|0)%5|0):0|(r=(6-t+(0|i[22416+(r<<2)>>2])|0)%6|0)}(t=(a=!0&268435456==(2013265920&e|0))?A:0,A=a?-2130706433&e|134217728:0,7&f))))return i[r>>2]=0,void(I=o);YA(t,A,n),f=0|Qe(0|t,0|A,52),M(),f&=15,0|UA(t,A)?vA(n,f,e,2,r):QA(n,f,e,2,r),I=o}function JA(A){A|=0;var e,r,t=0;return(e=0|be(1,12))||Q(22691,22646,49,22704),0|(t=0|i[(r=A+4|0)>>2])?(i[(t=t+8|0)>>2]=e,i[r>>2]=e,0|e):(0|i[A>>2]&&Q(22721,22646,61,22744),i[(t=A)>>2]=e,i[r>>2]=e,0|e)}function KA(A,e){A|=0,e|=0;var r,t;return(t=0|pe(24))||Q(22758,22646,78,22772),i[t>>2]=i[e>>2],i[t+4>>2]=i[e+4>>2],i[t+8>>2]=i[e+8>>2],i[t+12>>2]=i[e+12>>2],i[t+16>>2]=0,0|(r=0|i[(e=A+4|0)>>2])?(i[r+16>>2]=t,i[e>>2]=t,0|t):(0|i[A>>2]&&Q(22787,22646,82,22772),i[A>>2]=t,i[e>>2]=t,0|t)}function XA(A){var e,r,t=0,o=0,a=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0,m=0,k=0,M=0,y=0,E=0,x=0,D=0,_=0,I=0,F=0,C=0,P=0,U=0,G=0,S=0;if(0|i[(s=(A|=0)+8|0)>>2])return 0|(S=1);if(!(a=0|i[A>>2]))return 0|(S=0);t=a,o=0;do{o=o+1|0,t=0|i[t+8>>2]}while(0!=(0|t));if(o>>>0<2)return 0|(S=0);(r=0|pe(o<<2))||Q(22807,22646,317,22826),(e=0|pe(o<<5))||Q(22848,22646,321,22826),i[A>>2]=0,i[(D=A+4|0)>>2]=0,i[s>>2]=0,o=0,U=0,x=0,w=0;A:for(;;){if(g=0|i[a>>2]){u=0,l=g;do{if(c=+n[l+8>>3],t=l,l=0|i[l+16>>2],h=+n[(s=(d=0==(0|l))?g:l)+8>>3],+f(+(c-h))>3.141592653589793){S=14;break}u+=(h-c)*(+n[t>>3]+ +n[s>>3])}while(!d);if(14==(0|S)){S=0,u=0,t=g;do{E=+n[t+8>>3],C=0|i[(P=t+16|0)>>2],y=+n[(C=0==(0|C)?g:C)+8>>3],u+=(+n[t>>3]+ +n[C>>3])*((y<0?y+6.283185307179586:y)-(E<0?E+6.283185307179586:E)),t=0|i[(0==(0|t)?a:P)>>2]}while(0!=(0|t))}u>0?(i[r+(U<<2)>>2]=a,U=U+1|0,s=x,t=w):S=19}else S=19;if(19==(0|S)){S=0;do{if(!o){if(w){s=D,l=w+8|0,t=a,o=A;break}if(0|i[A>>2]){S=27;break A}s=D,l=A,t=a,o=A;break}if(0|i[(t=o+8|0)>>2]){S=21;break A}if(!(o=0|be(1,12))){S=23;break A}i[t>>2]=o,s=o+4|0,l=o,t=w}while(0);if(i[l>>2]=a,i[s>>2]=a,l=e+(x<<5)|0,d=0|i[a>>2]){for(n[(g=e+(x<<5)+8|0)>>3]=17976931348623157e292,n[(w=e+(x<<5)+24|0)>>3]=17976931348623157e292,n[l>>3]=-17976931348623157e292,n[(p=e+(x<<5)+16|0)>>3]=-17976931348623157e292,k=17976931348623157e292,M=-17976931348623157e292,s=0,B=d,c=17976931348623157e292,v=17976931348623157e292,m=-17976931348623157e292,h=-17976931348623157e292;u=+n[B>>3],E=+n[B+8>>3],B=0|i[B+16>>2],y=+n[((b=0==(0|B))?d:B)+8>>3],u>3]=u,c=u),E>3]=E,v=E),u>m?n[l>>3]=u:u=m,E>h&&(n[p>>3]=E,h=E),k=E>0&EM?E:M,s|=+f(+(E-y))>3.141592653589793,!b;)m=u;s&&(n[p>>3]=M,n[w>>3]=k)}else i[l>>2]=0,i[l+4>>2]=0,i[l+8>>2]=0,i[l+12>>2]=0,i[l+16>>2]=0,i[l+20>>2]=0,i[l+24>>2]=0,i[l+28>>2]=0;s=x+1|0}if(a=0|i[(P=a+8|0)>>2],i[P>>2]=0,!a){S=45;break}x=s,w=t}if(21==(0|S))Q(22624,22646,35,22658);else if(23==(0|S))Q(22678,22646,37,22658);else if(27==(0|S))Q(22721,22646,61,22744);else if(45==(0|S)){A:do{if((0|U)>0){for(P=0==(0|s),F=s<<2,C=0==(0|A),I=0,t=0;;){if(_=0|i[r+(I<<2)>>2],P)S=73;else{if(!(x=0|pe(F))){S=50;break}if(!(D=0|pe(F))){S=52;break}e:do{if(C)o=0;else{for(s=0,o=0,l=A;a=e+(s<<5)|0,0|qA(0|i[l>>2],a,0|i[_>>2])?(i[x+(o<<2)>>2]=l,i[D+(o<<2)>>2]=a,b=o+1|0):b=o,l=0|i[l+8>>2];)s=s+1|0,o=b;if((0|b)>0)if(a=0|i[x>>2],1==(0|b))o=a;else for(p=0,B=-1,o=a,w=a;;){for(d=0|i[w>>2],a=0,l=0;g=(0|(s=0|i[i[x+(l<<2)>>2]>>2]))==(0|d)?a:a+(1&(0|qA(s,0|i[D+(l<<2)>>2],0|i[d>>2])))|0,(0|(l=l+1|0))!=(0|b);)a=g;if(o=(s=(0|g)>(0|B))?w:o,(0|(a=p+1|0))==(0|b))break e;p=a,B=s?g:B,w=0|i[x+(a<<2)>>2]}else o=0}}while(0);if(Be(x),Be(D),o){if(a=0|i[(s=o+4|0)>>2])o=a+8|0;else if(0|i[o>>2]){S=70;break}i[o>>2]=_,i[s>>2]=_}else S=73}if(73==(0|S)){if(S=0,0|(t=0|i[_>>2]))do{D=t,t=0|i[t+16>>2],Be(D)}while(0!=(0|t));Be(_),t=2}if((0|(I=I+1|0))>=(0|U)){G=t;break A}}50==(0|S)?Q(22863,22646,249,22882):52==(0|S)?Q(22901,22646,252,22882):70==(0|S)&&Q(22721,22646,61,22744)}else G=0}while(0);return Be(r),Be(e),0|(S=G)}return 0}function qA(A,e,r){A|=0;var t,o=0,a=0,f=0,s=0,u=0,l=0,h=0;if(!(0|O(e|=0,r|=0)))return 0|(A=0);if(e=0|Y(e),t=+n[r>>3],o=e&(o=+n[r+8>>3])<0?o+6.283185307179586:o,!(A=0|i[A>>2]))return 0|(A=0);if(e){e=0,r=A;A:for(;;){for(;s=+n[r>>3],l=+n[r+8>>3],h=0|i[(r=r+16|0)>>2],f=+n[(h=0==(0|h)?A:h)>>3],a=+n[h+8>>3],s>f?(u=s,s=l):(u=f,f=s,s=a,a=l),tu;)if(!(r=0|i[r>>2])){r=22;break A}if(o=(s=s<0?s+6.283185307179586:s)==o|(l=a<0?a+6.283185307179586:a)==o?o+-2220446049250313e-31:o,((l+=(t-f)/(u-f)*(s-l))<0?l+6.283185307179586:l)>o&&(e^=1),!(r=0|i[r>>2])){r=22;break}}if(22==(0|r))return 0|e}else{e=0,r=A;A:for(;;){for(;s=+n[r>>3],l=+n[r+8>>3],h=0|i[(r=r+16|0)>>2],f=+n[(h=0==(0|h)?A:h)>>3],a=+n[h+8>>3],s>f?(u=s,s=l):(u=f,f=s,s=a,a=l),tu;)if(!(r=0|i[r>>2])){r=22;break A}if(a+(t-f)/(u-f)*(s-a)>(o=s==o|a==o?o+-2220446049250313e-31:o)&&(e^=1),!(r=0|i[r>>2])){r=22;break}}if(22==(0|r))return 0|e}return 0}function $A(A,e,r,n,o){r|=0,n|=0,o|=0;var a,f,s,u,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0;if(u=I,I=I+32|0,v=u+16|0,s=u,l=0|Qe(0|(A|=0),0|(e|=0),52),M(),l&=15,p=0|Qe(0|r,0|n,52),M(),(0|l)!=(15&p|0))return I=u,0|(v=1);if(g=0|Qe(0|A,0|e,45),M(),g&=127,w=0|Qe(0|r,0|n,45),M(),p=(0|g)!=(0|(w&=127))){if(7==(0|(c=0|z(g,w))))return I=u,0|(v=2);7==(0|(d=0|z(w,g)))?Q(22925,22949,151,22959):(B=c,h=d)}else B=0,h=0;a=0|S(g),f=0|S(w),i[v>>2]=0,i[v+4>>2]=0,i[v+8>>2]=0,i[v+12>>2]=0;do{if(B){if(c=(0|(w=0|i[4304+(28*g|0)+(B<<2)>>2]))>0,f)if(c){g=0,d=r,c=n;do{d=0|VA(d,c),c=0|M(),1==(0|(h=0|sA(h)))&&(h=0|sA(1)),g=g+1|0}while((0|g)!=(0|w));w=h,g=d,d=c}else w=h,g=r,d=n;else if(c){g=0,d=r,c=n;do{d=0|HA(d,c),c=0|M(),h=0|sA(h),g=g+1|0}while((0|g)!=(0|w));w=h,g=d,d=c}else w=h,g=r,d=n;if(zA(g,d,v),p||Q(22972,22949,181,22959),(c=0!=(0|a))&(h=0!=(0|f))&&Q(22999,22949,182,22959),c){if(h=0|GA(A,e),0|t[22032+(7*h|0)+B>>0]){l=3;break}g=d=0|i[21200+(28*h|0)+(B<<2)>>2],b=26}else if(h){if(h=0|GA(g,d),0|t[22032+(7*h|0)+w>>0]){l=4;break}g=0,d=0|i[21200+(28*w|0)+(h<<2)>>2],b=26}else h=0;if(26==(0|b))if((0|d)<=-1&&Q(23030,22949,212,22959),(0|g)<=-1&&Q(23053,22949,213,22959),(0|d)>0){c=v+4|0,h=0;do{aA(c),h=h+1|0}while((0|h)!=(0|d));h=g}else h=g;if(i[s>>2]=0,i[s+4>>2]=0,i[s+8>>2]=0,nA(s,B),0|l)for(;0|RA(l)?tA(s):iA(s),(0|l)>1;)l=l+-1|0;if((0|h)>0){l=0;do{aA(s),l=l+1|0}while((0|l)!=(0|h))}X(b=v+4|0,s,b),J(b),b=50}else if(zA(r,n,v),0!=(0|a)&0!=(0|f))if((0|w)!=(0|g)&&Q(23077,22949,243,22959),h=0|GA(A,e),l=0|GA(r,n),0|t[22032+(7*h|0)+l>>0])l=5;else if((0|(h=0|i[21200+(28*h|0)+(l<<2)>>2]))>0){c=v+4|0,l=0;do{aA(c),l=l+1|0}while((0|l)!=(0|h));b=50}else b=50;else b=50}while(0);return 50==(0|b)&&(l=v+4|0,i[o>>2]=i[l>>2],i[o+4>>2]=i[l+4>>2],i[o+8>>2]=i[l+8>>2],l=0),I=u,0|(v=l)}function Ae(A,e,r,t){r|=0,t|=0;var n,o,a=0,f=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0;if(o=I,I=I+48|0,s=o+36|0,u=o+24|0,l=o+12|0,h=o,f=0|Qe(0|(A|=0),0|(e|=0),52),M(),f&=15,d=0|Qe(0|A,0|e,45),M(),n=0|S(d&=127),ye(0|f,0,52),p=134225919|M(),i[(w=t)>>2]=-1,i[w+4>>2]=p,!f)return(0|i[r>>2])>1||(0|i[r+4>>2])>1||(0|i[r+8>>2])>1||127==(0|(a=0|L(d,0|AA(r))))?(I=o,0|(p=1)):(g=0|ye(0|a,0,45),w=0|M(),w=-1040385&i[(d=t)+4>>2]|w,i[(p=t)>>2]=i[d>>2]|g,i[p+4>>2]=w,I=o,0|(p=0));for(i[s>>2]=i[r>>2],i[s+4>>2]=i[r+4>>2],i[s+8>>2]=i[r+8>>2];i[u>>2]=i[s>>2],i[u+4>>2]=i[s+4>>2],i[u+8>>2]=i[s+8>>2],0|RA(f)?(eA(s),i[l>>2]=i[s>>2],i[l+4>>2]=i[s+4>>2],i[l+8>>2]=i[s+8>>2],tA(l)):(rA(s),i[l>>2]=i[s>>2],i[l+4>>2]=i[s+4>>2],i[l+8>>2]=i[s+8>>2],iA(l)),q(u,l,h),J(h),B=0|i[(w=t)>>2],w=0|i[w+4>>2],r=0|ye(7,0,0|(b=3*(15-f|0)|0)),w&=~(0|M()),b=0|ye(0|AA(h),0,0|b),w=0|M()|w,i[(p=t)>>2]=b|B&~r,i[p+4>>2]=w,(0|f)>1;)f=f+-1|0;A:do{if((0|i[s>>2])<=1&&(0|i[s+4>>2])<=1&&(0|i[s+8>>2])<=1){h=127==(0|(u=0|L(d,f=0|AA(s))))?0:0|S(u);e:do{if(f){if(n){if(s=21408+(28*(0|GA(A,e))|0)+(f<<2)|0,(0|(s=0|i[s>>2]))>0){r=0;do{f=0|fA(f),r=r+1|0}while((0|r)!=(0|s))}if(1==(0|f)){a=3;break A}127==(0|(r=0|L(d,f)))&&Q(23104,22949,376,23134),0|S(r)?Q(23147,22949,377,23134):(g=s,c=f,a=r)}else g=0,c=f,a=u;if((0|(l=0|i[4304+(28*d|0)+(c<<2)>>2]))<=-1&&Q(23178,22949,384,23134),!h){if((0|g)<=-1&&Q(23030,22949,417,23134),0|g){f=0,r=0|i[(s=t)>>2],s=0|i[s+4>>2];do{r=0|TA(r,s),s=0|M(),i[(b=t)>>2]=r,i[b+4>>2]=s,f=f+1|0}while((0|f)<(0|g))}if((0|l)<=0){f=54;break}for(f=0,r=0|i[(s=t)>>2],s=0|i[s+4>>2];;)if(r=0|TA(r,s),s=0|M(),i[(b=t)>>2]=r,i[b+4>>2]=s,(0|(f=f+1|0))==(0|l)){f=54;break e}}if(7==(0|(u=0|z(a,d)))&&Q(22925,22949,393,23134),r=0|i[(f=t)>>2],f=0|i[f+4>>2],(0|l)>0){s=0;do{r=0|TA(r,f),f=0|M(),i[(b=t)>>2]=r,i[b+4>>2]=f,s=s+1|0}while((0|s)!=(0|l))}if(r=0|GA(r,f),b=0|T(a),(0|(r=0|i[(b?21824:21616)+(28*u|0)+(r<<2)>>2]))<=-1&&Q(23030,22949,412,23134),r){f=0,s=0|i[(u=t)>>2],u=0|i[u+4>>2];do{s=0|SA(s,u),u=0|M(),i[(b=t)>>2]=s,i[b+4>>2]=u,f=f+1|0}while((0|f)<(0|r));f=54}else f=54}else if(0!=(0|n)&0!=(0|h))if(f=21408+(28*(b=0|GA(A,e))|0)+((0|GA(0|i[(f=t)>>2],0|i[f+4>>2]))<<2)|0,(0|(f=0|i[f>>2]))<=-1&&Q(23201,22949,433,23134),f){a=0,r=0|i[(s=t)>>2],s=0|i[s+4>>2];do{r=0|TA(r,s),s=0|M(),i[(b=t)>>2]=r,i[b+4>>2]=s,a=a+1|0}while((0|a)<(0|f));a=u,f=54}else a=u,f=55;else a=u,f=54}while(0);if(54==(0|f)&&h&&(f=55),55==(0|f)&&1==(0|GA(0|i[(b=t)>>2],0|i[b+4>>2]))){a=4;break}p=0|i[(b=t)>>2],b=-1040385&i[b+4>>2],B=0|ye(0|a,0,45),b=0|b|M(),i[(a=t)>>2]=p|B,i[a+4>>2]=b,a=0}else a=2}while(0);return I=o,0|(b=a)}function ee(A,e){var r=0;if(!(e|=0))return 0|(r=1);r=A|=0,A=1;do{A=0|b(0==(1&e|0)?1:r,A),e>>=1,r=0|b(r,r)}while(0!=(0|e));return 0|A}function re(A,e,r){A|=0;var t,o,a=0,f=0,s=0,u=0,l=0,h=0,c=0,d=0;if(!(0|O(e|=0,r|=0)))return 0|(d=0);if(e=0|Y(e),o=+n[r>>3],a=e&(a=+n[r+8>>3])<0?a+6.283185307179586:a,(0|(d=0|i[A>>2]))<=0)return 0|(d=0);if(t=0|i[A+4>>2],e){e=0,r=-1,A=0;A:for(;;){for(c=A;u=+n[t+(c<<4)>>3],h=+n[t+(c<<4)+8>>3],s=+n[t+((A=(r+2|0)%(0|d)|0)<<4)>>3],f=+n[t+(A<<4)+8>>3],u>s?(l=u,u=h):(l=s,s=u,u=f,f=h),ol;){if(!((0|(r=c+1|0))<(0|d))){r=22;break A}A=c,c=r,r=A}if(a=(u=u<0?u+6.283185307179586:u)==a|(h=f<0?f+6.283185307179586:f)==a?a+-2220446049250313e-31:a,((h+=(o-s)/(l-s)*(u-h))<0?h+6.283185307179586:h)>a&&(e^=1),(0|(A=c+1|0))>=(0|d)){r=22;break}r=c}if(22==(0|r))return 0|e}else{e=0,r=-1,A=0;A:for(;;){for(c=A;u=+n[t+(c<<4)>>3],h=+n[t+(c<<4)+8>>3],s=+n[t+((A=(r+2|0)%(0|d)|0)<<4)>>3],f=+n[t+(A<<4)+8>>3],u>s?(l=u,u=h):(l=s,s=u,u=f,f=h),ol;){if(!((0|(r=c+1|0))<(0|d))){r=22;break A}A=c,c=r,r=A}if(f+(o-s)/(l-s)*(u-f)>(a=u==a|f==a?a+-2220446049250313e-31:a)&&(e^=1),(0|(A=c+1|0))>=(0|d)){r=22;break}r=c}if(22==(0|r))return 0|e}return 0}function te(A,e){e|=0;var r,t,o,a,s,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0,m=0;if(!(t=0|i[(A|=0)>>2]))return i[e>>2]=0,i[e+4>>2]=0,i[e+8>>2]=0,i[e+12>>2]=0,i[e+16>>2]=0,i[e+20>>2]=0,i[e+24>>2]=0,void(i[e+28>>2]=0);if(n[(o=e+8|0)>>3]=17976931348623157e292,n[(a=e+24|0)>>3]=17976931348623157e292,n[e>>3]=-17976931348623157e292,n[(s=e+16|0)>>3]=-17976931348623157e292,!((0|t)<=0)){for(r=0|i[A+4>>2],p=17976931348623157e292,B=-17976931348623157e292,b=0,A=-1,c=17976931348623157e292,d=17976931348623157e292,w=-17976931348623157e292,l=-17976931348623157e292,v=0;u=+n[r+(v<<4)>>3],g=+n[r+(v<<4)+8>>3],h=+n[r+(((0|(A=A+2|0))==(0|t)?0:A)<<4)+8>>3],u>3]=u,c=u),g>3]=g,d=g),u>w?n[e>>3]=u:u=w,g>l&&(n[s>>3]=g,l=g),p=g>0&gB?g:B,b|=+f(+(g-h))>3.141592653589793,(0|(A=v+1|0))!=(0|t);)m=v,w=u,v=A,A=m;b&&(n[s>>3]=B,n[a>>3]=p)}}function ie(A,e){e|=0;var r,t=0,o=0,a=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0,m=0,k=0,M=0,Q=0,y=0,E=0;if(B=0|i[(A|=0)>>2]){if(n[(b=e+8|0)>>3]=17976931348623157e292,n[(v=e+24|0)>>3]=17976931348623157e292,n[e>>3]=-17976931348623157e292,n[(m=e+16|0)>>3]=-17976931348623157e292,(0|B)>0){for(a=0|i[A+4>>2],w=17976931348623157e292,p=-17976931348623157e292,o=0,t=-1,h=17976931348623157e292,c=17976931348623157e292,g=-17976931348623157e292,u=-17976931348623157e292,k=0;s=+n[a+(k<<4)>>3],d=+n[a+(k<<4)+8>>3],l=+n[a+(((0|(y=t+2|0))==(0|B)?0:y)<<4)+8>>3],s>3]=s,h=s),d>3]=d,c=d),s>g?n[e>>3]=s:s=g,d>u&&(n[m>>3]=d,u=d),w=d>0&dp?d:p,o|=+f(+(d-l))>3.141592653589793,(0|(t=k+1|0))!=(0|B);)y=k,g=s,k=t,t=y;o&&(n[m>>3]=p,n[v>>3]=w)}}else i[e>>2]=0,i[e+4>>2]=0,i[e+8>>2]=0,i[e+12>>2]=0,i[e+16>>2]=0,i[e+20>>2]=0,i[e+24>>2]=0,i[e+28>>2]=0;if(!((0|(t=0|i[(y=A+8|0)>>2]))<=0)){r=A+12|0,Q=0;do{if(a=0|i[r>>2],o=Q,v=e+((Q=Q+1|0)<<5)|0,m=0|i[a+(o<<3)>>2]){if(n[(k=e+(Q<<5)+8|0)>>3]=17976931348623157e292,n[(A=e+(Q<<5)+24|0)>>3]=17976931348623157e292,n[v>>3]=-17976931348623157e292,n[(M=e+(Q<<5)+16|0)>>3]=-17976931348623157e292,(0|m)>0){for(B=0|i[a+(o<<3)+4>>2],w=17976931348623157e292,p=-17976931348623157e292,a=0,o=-1,b=0,h=17976931348623157e292,c=17976931348623157e292,d=-17976931348623157e292,u=-17976931348623157e292;s=+n[B+(b<<4)>>3],g=+n[B+(b<<4)+8>>3],l=+n[B+(((0|(o=o+2|0))==(0|m)?0:o)<<4)+8>>3],s>3]=s,h=s),g>3]=g,c=g),s>d?n[v>>3]=s:s=d,g>u&&(n[M>>3]=g,u=g),w=g>0&gp?g:p,a|=+f(+(g-l))>3.141592653589793,(0|(o=b+1|0))!=(0|m);)E=b,b=o,d=s,o=E;a&&(n[M>>3]=p,n[A>>3]=w)}}else i[v>>2]=0,i[v+4>>2]=0,i[v+8>>2]=0,i[v+12>>2]=0,i[v+16>>2]=0,i[v+20>>2]=0,i[v+24>>2]=0,i[v+28>>2]=0,t=0|i[y>>2]}while((0|Q)<(0|t))}}function ne(A,e,r){var t=0,n=0,o=0;if(!(0|re(A|=0,e|=0,r|=0)))return 0|(n=0);if((0|i[(n=A+8|0)>>2])<=0)return 0|(n=1);for(t=A+12|0,A=0;;){if(o=A,A=A+1|0,0|re((0|i[t>>2])+(o<<3)|0,e+(A<<5)|0,r)){A=0,t=6;break}if((0|A)>=(0|i[n>>2])){A=1,t=6;break}}return 6==(0|t)?0|A:0}function oe(A,e,r,t,i){e|=0,r|=0,t|=0,i|=0;var o,a,f,s,u,l,h,c=0;s=+n[(A|=0)>>3],f=+n[e>>3]-s,a=+n[A+8>>3],o=+n[e+8>>3]-a,l=+n[r>>3],c=((c=+n[t>>3]-l)*(a-(h=+n[r+8>>3]))-(s-l)*(u=+n[t+8>>3]-h))/(f*u-o*c),n[i>>3]=s+f*c,n[i+8>>3]=a+o*c}function ae(A,e){return e|=0,+n[(A|=0)>>3]!=+n[e>>3]?0|(e=0):0|(e=+n[A+8>>3]==+n[e+8>>3])}function fe(A,e){e|=0;var r,t,i;return+((i=+n[(A|=0)>>3]-+n[e>>3])*i+(t=+n[A+8>>3]-+n[e+8>>3])*t+(r=+n[A+16>>3]-+n[e+16>>3])*r)}function se(A,e,r){A|=0,r|=0;var t=0;(0|(e|=0))>0?(t=0|be(e,4),i[A>>2]=t,t||Q(23230,23253,40,23267)):i[A>>2]=0,i[A+4>>2]=e,i[A+8>>2]=0,i[A+12>>2]=r}function ue(A){var e,r,t,o=0,a=0,s=0,l=0;e=(A|=0)+4|0,r=A+12|0,t=A+8|0;A:for(;;){for(a=0|i[e>>2],o=0;;){if((0|o)>=(0|a))break A;if(s=0|i[A>>2],l=0|i[s+(o<<2)>>2])break;o=o+1|0}o=s+(~~(+f(+ +u(10,+ +(15-(0|i[r>>2])|0))*(+n[l>>3]+ +n[l+8>>3]))%+(0|a))>>>0<<2)|0,a=0|i[o>>2];e:do{if(0|a){if(s=l+32|0,(0|a)==(0|l))i[o>>2]=i[s>>2];else{if(!(o=0|i[(a=a+32|0)>>2]))break;for(;(0|o)!=(0|l);)if(!(o=0|i[(a=o+32|0)>>2]))break e;i[a>>2]=i[s>>2]}Be(l),i[t>>2]=(0|i[t>>2])-1}}while(0)}Be(0|i[A>>2])}function le(A){var e,r=0,t=0;for(e=0|i[(A|=0)+4>>2],t=0;;){if((0|t)>=(0|e)){r=0,t=4;break}if(r=0|i[(0|i[A>>2])+(t<<2)>>2]){t=4;break}t=t+1|0}return 4==(0|t)?0|r:0}function he(A,e){e|=0;var r=0,t=0,o=0,a=0;if(r=~~(+f(+ +u(10,+ +(15-(0|i[(A|=0)+12>>2])|0))*(+n[e>>3]+ +n[e+8>>3]))%+(0|i[A+4>>2]))>>>0,r=(0|i[A>>2])+(r<<2)|0,!(t=0|i[r>>2]))return 0|(a=1);a=e+32|0;do{if((0|t)!=(0|e)){if(!(r=0|i[t+32>>2]))return 0|(a=1);for(o=r;;){if((0|o)==(0|e)){o=8;break}if(!(r=0|i[o+32>>2])){r=1,o=10;break}t=o,o=r}if(8==(0|o)){i[t+32>>2]=i[a>>2];break}if(10==(0|o))return 0|r}else i[r>>2]=i[a>>2]}while(0);return Be(e),i[(a=A+8|0)>>2]=(0|i[a>>2])-1,0|(a=0)}function ce(A,e,r){A|=0,e|=0,r|=0;var t,o=0,a=0,s=0;(t=0|pe(40))||Q(23283,23253,98,23296),i[t>>2]=i[e>>2],i[t+4>>2]=i[e+4>>2],i[t+8>>2]=i[e+8>>2],i[t+12>>2]=i[e+12>>2],i[(a=t+16|0)>>2]=i[r>>2],i[a+4>>2]=i[r+4>>2],i[a+8>>2]=i[r+8>>2],i[a+12>>2]=i[r+12>>2],i[t+32>>2]=0,a=~~(+f(+ +u(10,+ +(15-(0|i[A+12>>2])|0))*(+n[e>>3]+ +n[e+8>>3]))%+(0|i[A+4>>2]))>>>0,a=(0|i[A>>2])+(a<<2)|0,o=0|i[a>>2];do{if(o){for(;!(0|xA(o,e)&&0|xA(o+16|0,r));)if(a=0|i[o+32>>2],!(0|i[(o=0==(0|a)?o:a)+32>>2])){s=10;break}if(10==(0|s)){i[o+32>>2]=t;break}return Be(t),0|(s=o)}i[a>>2]=t}while(0);return i[(s=A+8|0)>>2]=1+(0|i[s>>2]),0|(s=t)}function de(A,e,r){e|=0,r|=0;var t=0,o=0;if(o=~~(+f(+ +u(10,+ +(15-(0|i[(A|=0)+12>>2])|0))*(+n[e>>3]+ +n[e+8>>3]))%+(0|i[A+4>>2]))>>>0,!(o=0|i[(0|i[A>>2])+(o<<2)>>2]))return 0|(r=0);if(!r){for(A=o;;){if(0|xA(A,e)){t=10;break}if(!(A=0|i[A+32>>2])){A=0,t=10;break}}if(10==(0|t))return 0|A}for(A=o;;){if(0|xA(A,e)&&0|xA(A+16|0,r)){t=10;break}if(!(A=0|i[A+32>>2])){A=0,t=10;break}}return 10==(0|t)?0|A:0}function ge(A,e){e|=0;var r=0;if(r=~~(+f(+ +u(10,+ +(15-(0|i[(A|=0)+12>>2])|0))*(+n[e>>3]+ +n[e+8>>3]))%+(0|i[A+4>>2]))>>>0,!(A=0|i[(0|i[A>>2])+(r<<2)>>2]))return 0|(r=0);for(;;){if(0|xA(A,e)){e=5;break}if(!(A=0|i[A+32>>2])){A=0,e=5;break}}return 5==(0|e)?0|A:0}function we(A){return 0|~~+function(A){return+ +Ie(+(A=+A))}(A=+A)}function pe(A){A|=0;var e,r=0,t=0,n=0,o=0,a=0,f=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0,m=0,k=0;e=I,I=I+16|0,d=e;do{if(A>>>0<245){if(A=(l=A>>>0<11?16:A+11&-8)>>>3,3&(t=(c=0|i[5829])>>>A)|0)return n=0|i[(t=(A=23356+((r=(1&t^1)+A|0)<<1<<2)|0)+8|0)>>2],(0|(a=0|i[(o=n+8|0)>>2]))==(0|A)?i[5829]=c&~(1<>2]=A,i[t>>2]=a),k=r<<3,i[n+4>>2]=3|k,i[(k=n+k+4|0)>>2]=1|i[k>>2],I=e,0|(k=o);if(l>>>0>(h=0|i[5831])>>>0){if(0|t)return r=((r=t<>>=s=r>>>12&16)>>>5&8)|s|(a=(r>>>=t)>>>2&4)|(A=(r>>>=a)>>>1&2)|(n=(r>>>=A)>>>1&1))+(r>>>n)|0)<<1<<2)|0)+8|0)>>2],(0|(t=0|i[(s=a+8|0)>>2]))==(0|r)?(A=c&~(1<>2]=r,i[A>>2]=t,A=c),f=(k=n<<3)-l|0,i[a+4>>2]=3|l,i[(o=a+l|0)+4>>2]=1|f,i[a+k>>2]=f,0|h&&(n=0|i[5834],t=23356+((r=h>>>3)<<1<<2)|0,A&(r=1<>2]:(i[5829]=A|r,r=t,A=t+8|0),i[A>>2]=n,i[r+12>>2]=n,i[n+8>>2]=r,i[n+12>>2]=t),i[5831]=f,i[5834]=o,I=e,0|(k=s);if(a=0|i[5830]){for(t=(a&0-a)-1|0,t=u=0|i[23620+(((n=(t>>>=o=t>>>12&16)>>>5&8)|o|(f=(t>>>=n)>>>2&4)|(s=(t>>>=f)>>>1&2)|(u=(t>>>=s)>>>1&1))+(t>>>u)<<2)>>2],s=u,u=(-8&i[u+4>>2])-l|0;(A=0|i[t+16>>2])||(A=0|i[t+20>>2]);)t=A,s=(o=(f=(-8&i[A+4>>2])-l|0)>>>0>>0)?A:s,u=o?f:u;if((f=s+l|0)>>>0>s>>>0){o=0|i[s+24>>2],r=0|i[s+12>>2];do{if((0|r)==(0|s)){if(!(r=0|i[(A=s+20|0)>>2])&&!(r=0|i[(A=s+16|0)>>2])){t=0;break}for(;;)if(t=0|i[(n=r+20|0)>>2])r=t,A=n;else{if(!(t=0|i[(n=r+16|0)>>2]))break;r=t,A=n}i[A>>2]=0,t=r}else t=0|i[s+8>>2],i[t+12>>2]=r,i[r+8>>2]=t,t=r}while(0);do{if(0|o){if(r=0|i[s+28>>2],(0|s)==(0|i[(A=23620+(r<<2)|0)>>2])){if(i[A>>2]=t,!t){i[5830]=a&~(1<>2])==(0|s)?k:o+20|0)>>2]=t,!t)break;i[t+24>>2]=o,0|(r=0|i[s+16>>2])&&(i[t+16>>2]=r,i[r+24>>2]=t),0|(r=0|i[s+20>>2])&&(i[t+20>>2]=r,i[r+24>>2]=t)}}while(0);return u>>>0<16?(k=u+l|0,i[s+4>>2]=3|k,i[(k=s+k+4|0)>>2]=1|i[k>>2]):(i[s+4>>2]=3|l,i[f+4>>2]=1|u,i[f+u>>2]=u,0|h&&(n=0|i[5834],t=23356+((r=h>>>3)<<1<<2)|0,(r=1<>2]:(i[5829]=r|c,r=t,A=t+8|0),i[A>>2]=n,i[r+12>>2]=n,i[n+8>>2]=r,i[n+12>>2]=t),i[5831]=u,i[5834]=f),I=e,0|(k=s+8|0)}c=l}else c=l}else c=l}else if(A>>>0<=4294967231)if(l=-8&(A=A+11|0),n=0|i[5830]){o=0-l|0,u=(A>>>=8)?l>>>0>16777215?31:l>>>((u=14-((s=((p=A<<(c=(A+1048320|0)>>>16&8))+520192|0)>>>16&4)|c|(u=((p<<=s)+245760|0)>>>16&2))+(p<>>15)|0)+7|0)&1|u<<1:0,t=0|i[23620+(u<<2)>>2];A:do{if(t)for(A=0,s=l<<(31==(0|u)?0:25-(u>>>1)|0),a=0;;){if((f=(-8&i[t+4>>2])-l|0)>>>0>>0){if(!f){A=t,o=0,p=65;break A}A=t,o=f}if(a=0==(0|(p=0|i[t+20>>2]))|(0|p)==(0|(t=0|i[t+16+(s>>>31<<2)>>2]))?a:p,!t){t=a,p=61;break}s<<=1}else t=0,A=0,p=61}while(0);if(61==(0|p)){if(0==(0|t)&0==(0|A)){if(!(A=((A=2<>>=f=c>>>12&16)>>>5&8)|f|(s=(c>>>=a)>>>2&4)|(u=(c>>>=s)>>>1&2)|(t=(c>>>=u)>>>1&1))+(c>>>t)<<2)>>2]}t?p=65:(s=A,f=o)}if(65==(0|p))for(a=t;;){if(o=(t=(c=(-8&i[a+4>>2])-l|0)>>>0>>0)?c:o,A=t?a:A,(t=0|i[a+16>>2])||(t=0|i[a+20>>2]),!t){s=A,f=o;break}a=t}if(0!=(0|s)&&f>>>0<((0|i[5831])-l|0)>>>0&&(h=s+l|0)>>>0>s>>>0){a=0|i[s+24>>2],r=0|i[s+12>>2];do{if((0|r)==(0|s)){if(!(r=0|i[(A=s+20|0)>>2])&&!(r=0|i[(A=s+16|0)>>2])){r=0;break}for(;;)if(t=0|i[(o=r+20|0)>>2])r=t,A=o;else{if(!(t=0|i[(o=r+16|0)>>2]))break;r=t,A=o}i[A>>2]=0}else k=0|i[s+8>>2],i[k+12>>2]=r,i[r+8>>2]=k}while(0);do{if(a){if(A=0|i[s+28>>2],(0|s)==(0|i[(t=23620+(A<<2)|0)>>2])){if(i[t>>2]=r,!r){n&=~(1<>2])==(0|s)?k:a+20|0)>>2]=r,!r)break;i[r+24>>2]=a,0|(A=0|i[s+16>>2])&&(i[r+16>>2]=A,i[A+24>>2]=r),(A=0|i[s+20>>2])&&(i[r+20>>2]=A,i[A+24>>2]=r)}}while(0);A:do{if(f>>>0<16)k=f+l|0,i[s+4>>2]=3|k,i[(k=s+k+4|0)>>2]=1|i[k>>2];else{if(i[s+4>>2]=3|l,i[h+4>>2]=1|f,i[h+f>>2]=f,r=f>>>3,f>>>0<256){t=23356+(r<<1<<2)|0,(A=0|i[5829])&(r=1<>2]:(i[5829]=A|r,r=t,A=t+8|0),i[A>>2]=h,i[r+12>>2]=h,i[h+8>>2]=r,i[h+12>>2]=t;break}if(r=23620+((t=(r=f>>>8)?f>>>0>16777215?31:f>>>((t=14-((v=((k=r<<(m=(r+1048320|0)>>>16&8))+520192|0)>>>16&4)|m|(t=((k<<=v)+245760|0)>>>16&2))+(k<>>15)|0)+7|0)&1|t<<1:0)<<2)|0,i[h+28>>2]=t,i[(A=h+16|0)+4>>2]=0,i[A>>2]=0,!(n&(A=1<>2]=h,i[h+24>>2]=r,i[h+12>>2]=h,i[h+8>>2]=h;break}r=0|i[r>>2];e:do{if((-8&i[r+4>>2]|0)!=(0|f)){for(n=f<<(31==(0|t)?0:25-(t>>>1)|0);A=0|i[(t=r+16+(n>>>31<<2)|0)>>2];){if((-8&i[A+4>>2]|0)==(0|f)){r=A;break e}n<<=1,r=A}i[t>>2]=h,i[h+24>>2]=r,i[h+12>>2]=h,i[h+8>>2]=h;break A}}while(0);k=0|i[(m=r+8|0)>>2],i[k+12>>2]=h,i[m>>2]=h,i[h+8>>2]=k,i[h+12>>2]=r,i[h+24>>2]=0}}while(0);return I=e,0|(k=s+8|0)}c=l}else c=l;else c=-1}while(0);if((t=0|i[5831])>>>0>=c>>>0)return r=t-c|0,A=0|i[5834],r>>>0>15?(k=A+c|0,i[5834]=k,i[5831]=r,i[k+4>>2]=1|r,i[A+t>>2]=r,i[A+4>>2]=3|c):(i[5831]=0,i[5834]=0,i[A+4>>2]=3|t,i[(k=A+t+4|0)>>2]=1|i[k>>2]),I=e,0|(k=A+8|0);if((f=0|i[5832])>>>0>c>>>0)return v=f-c|0,i[5832]=v,m=(k=0|i[5835])+c|0,i[5835]=m,i[m+4>>2]=1|v,i[k+4>>2]=3|c,I=e,0|(k=k+8|0);if(0|i[5947]?A=0|i[5949]:(i[5949]=4096,i[5948]=4096,i[5950]=-1,i[5951]=-1,i[5952]=0,i[5940]=0,i[5947]=-16&d^1431655768,A=4096),s=c+48|0,(l=(a=A+(u=c+47|0)|0)&(o=0-A|0))>>>0<=c>>>0)return I=e,0|(k=0);if(0|(A=0|i[5939])&&(d=(h=0|i[5937])+l|0)>>>0<=h>>>0|d>>>0>A>>>0)return I=e,0|(k=0);A:do{if(4&i[5940])r=0,p=143;else{t=0|i[5835];e:do{if(t){for(n=23764;!((d=0|i[n>>2])>>>0<=t>>>0&&(d+(0|i[n+4>>2])|0)>>>0>t>>>0);){if(!(A=0|i[n+8>>2])){p=128;break e}n=A}if((r=a-f&o)>>>0<2147483647)if((0|(A=0|Fe(0|r)))==((0|i[n>>2])+(0|i[n+4>>2])|0)){if(-1!=(0|A)){f=r,a=A,p=145;break A}}else n=A,p=136;else r=0}else p=128}while(0);do{if(128==(0|p))if(-1!=(0|(t=0|Fe(0)))&&(r=t,w=(r=(0==((w=(g=0|i[5948])+-1|0)&r|0)?0:(w+r&0-g)-r|0)+l|0)+(g=0|i[5937])|0,r>>>0>c>>>0&r>>>0<2147483647)){if(0|(d=0|i[5939])&&w>>>0<=g>>>0|w>>>0>d>>>0){r=0;break}if((0|(A=0|Fe(0|r)))==(0|t)){f=r,a=t,p=145;break A}n=A,p=136}else r=0}while(0);do{if(136==(0|p)){if(t=0-r|0,!(s>>>0>r>>>0&r>>>0<2147483647&-1!=(0|n))){if(-1==(0|n)){r=0;break}f=r,a=n,p=145;break A}if((A=u-r+(A=0|i[5949])&0-A)>>>0>=2147483647){f=r,a=n,p=145;break A}if(-1==(0|Fe(0|A))){Fe(0|t),r=0;break}f=A+r|0,a=n,p=145;break A}}while(0);i[5940]=4|i[5940],p=143}}while(0);if(143==(0|p)&&l>>>0<2147483647&&!(-1==(0|(v=0|Fe(0|l)))|1^(b=(B=(w=0|Fe(0))-v|0)>>>0>(c+40|0)>>>0)|v>>>0>>0&-1!=(0|v)&-1!=(0|w)^1)&&(f=b?B:r,a=v,p=145),145==(0|p)){r=(0|i[5937])+f|0,i[5937]=r,r>>>0>(0|i[5938])>>>0&&(i[5938]=r),u=0|i[5835];A:do{if(u){for(r=23764;;){if((0|a)==((A=0|i[r>>2])+(t=0|i[r+4>>2])|0)){p=154;break}if(!(n=0|i[r+8>>2]))break;r=n}if(154==(0|p)&&(m=r+4|0,0==(8&i[r+12>>2]|0))&&a>>>0>u>>>0&A>>>0<=u>>>0){i[m>>2]=t+f,m=u+(v=0==(7&(v=u+8|0)|0)?0:0-v&7)|0,v=(k=(0|i[5832])+f|0)-v|0,i[5835]=m,i[5832]=v,i[m+4>>2]=1|v,i[u+k+4>>2]=40,i[5836]=i[5951];break}for(a>>>0<(0|i[5833])>>>0&&(i[5833]=a),t=a+f|0,r=23764;;){if((0|i[r>>2])==(0|t)){p=162;break}if(!(A=0|i[r+8>>2]))break;r=A}if(162==(0|p)&&0==(8&i[r+12>>2]|0)){i[r>>2]=a,i[(h=r+4|0)>>2]=(0|i[h>>2])+f,l=(h=a+(0==(7&(h=a+8|0)|0)?0:0-h&7)|0)+c|0,s=(r=t+(0==(7&(r=t+8|0)|0)?0:0-r&7)|0)-h-c|0,i[h+4>>2]=3|c;e:do{if((0|u)==(0|r))k=(0|i[5832])+s|0,i[5832]=k,i[5835]=l,i[l+4>>2]=1|k;else{if((0|i[5834])==(0|r)){k=(0|i[5831])+s|0,i[5831]=k,i[5834]=l,i[l+4>>2]=1|k,i[l+k>>2]=k;break}if(1==(3&(A=0|i[r+4>>2])|0)){f=-8&A,n=A>>>3;r:do{if(A>>>0<256){if(A=0|i[r+8>>2],(0|(t=0|i[r+12>>2]))==(0|A)){i[5829]=i[5829]&~(1<>2]=t,i[t+8>>2]=A;break}a=0|i[r+24>>2],A=0|i[r+12>>2];do{if((0|A)==(0|r)){if(A=0|i[(n=(t=r+16|0)+4|0)>>2])t=n;else if(!(A=0|i[t>>2])){A=0;break}for(;;)if(n=0|i[(o=A+20|0)>>2])A=n,t=o;else{if(!(n=0|i[(o=A+16|0)>>2]))break;A=n,t=o}i[t>>2]=0}else k=0|i[r+8>>2],i[k+12>>2]=A,i[A+8>>2]=k}while(0);if(!a)break;n=23620+((t=0|i[r+28>>2])<<2)|0;do{if((0|i[n>>2])==(0|r)){if(i[n>>2]=A,0|A)break;i[5830]=i[5830]&~(1<>2])==(0|r)?k:a+20|0)>>2]=A,!A)break r}while(0);if(i[A+24>>2]=a,0|(n=0|i[(t=r+16|0)>>2])&&(i[A+16>>2]=n,i[n+24>>2]=A),!(t=0|i[t+4>>2]))break;i[A+20>>2]=t,i[t+24>>2]=A}while(0);r=r+f|0,o=f+s|0}else o=s;if(i[(r=r+4|0)>>2]=-2&i[r>>2],i[l+4>>2]=1|o,i[l+o>>2]=o,r=o>>>3,o>>>0<256){t=23356+(r<<1<<2)|0,(A=0|i[5829])&(r=1<>2]:(i[5829]=A|r,r=t,A=t+8|0),i[A>>2]=l,i[r+12>>2]=l,i[l+8>>2]=r,i[l+12>>2]=t;break}r=o>>>8;do{if(r){if(o>>>0>16777215){n=31;break}n=o>>>((n=14-((v=((k=r<<(m=(r+1048320|0)>>>16&8))+520192|0)>>>16&4)|m|(n=((k<<=v)+245760|0)>>>16&2))+(k<>>15)|0)+7|0)&1|n<<1}else n=0}while(0);if(r=23620+(n<<2)|0,i[l+28>>2]=n,i[(A=l+16|0)+4>>2]=0,i[A>>2]=0,!((A=0|i[5830])&(t=1<>2]=l,i[l+24>>2]=r,i[l+12>>2]=l,i[l+8>>2]=l;break}r=0|i[r>>2];r:do{if((-8&i[r+4>>2]|0)!=(0|o)){for(n=o<<(31==(0|n)?0:25-(n>>>1)|0);A=0|i[(t=r+16+(n>>>31<<2)|0)>>2];){if((-8&i[A+4>>2]|0)==(0|o)){r=A;break r}n<<=1,r=A}i[t>>2]=l,i[l+24>>2]=r,i[l+12>>2]=l,i[l+8>>2]=l;break e}}while(0);k=0|i[(m=r+8|0)>>2],i[k+12>>2]=l,i[m>>2]=l,i[l+8>>2]=k,i[l+12>>2]=r,i[l+24>>2]=0}}while(0);return I=e,0|(k=h+8|0)}for(r=23764;!((A=0|i[r>>2])>>>0<=u>>>0&&(k=A+(0|i[r+4>>2])|0)>>>0>u>>>0);)r=0|i[r+8>>2];r=(A=(A=(o=k+-47|0)+(0==(7&(A=o+8|0)|0)?0:0-A&7)|0)>>>0<(o=u+16|0)>>>0?u:A)+8|0,m=a+(v=0==(7&(v=a+8|0)|0)?0:0-v&7)|0,v=(t=f+-40|0)-v|0,i[5835]=m,i[5832]=v,i[m+4>>2]=1|v,i[a+t+4>>2]=40,i[5836]=i[5951],i[(t=A+4|0)>>2]=27,i[r>>2]=i[5941],i[r+4>>2]=i[5942],i[r+8>>2]=i[5943],i[r+12>>2]=i[5944],i[5941]=a,i[5942]=f,i[5944]=0,i[5943]=r,r=A+24|0;do{m=r,i[(r=r+4|0)>>2]=7}while((m+8|0)>>>0>>0);if((0|A)!=(0|u)){if(a=A-u|0,i[t>>2]=-2&i[t>>2],i[u+4>>2]=1|a,i[A>>2]=a,r=a>>>3,a>>>0<256){t=23356+(r<<1<<2)|0,(A=0|i[5829])&(r=1<>2]:(i[5829]=A|r,r=t,A=t+8|0),i[A>>2]=u,i[r+12>>2]=u,i[u+8>>2]=r,i[u+12>>2]=t;break}if(t=23620+((n=(r=a>>>8)?a>>>0>16777215?31:a>>>((n=14-((v=((k=r<<(m=(r+1048320|0)>>>16&8))+520192|0)>>>16&4)|m|(n=((k<<=v)+245760|0)>>>16&2))+(k<>>15)|0)+7|0)&1|n<<1:0)<<2)|0,i[u+28>>2]=n,i[u+20>>2]=0,i[o>>2]=0,!((r=0|i[5830])&(A=1<>2]=u,i[u+24>>2]=t,i[u+12>>2]=u,i[u+8>>2]=u;break}r=0|i[t>>2];e:do{if((-8&i[r+4>>2]|0)!=(0|a)){for(n=a<<(31==(0|n)?0:25-(n>>>1)|0);A=0|i[(t=r+16+(n>>>31<<2)|0)>>2];){if((-8&i[A+4>>2]|0)==(0|a)){r=A;break e}n<<=1,r=A}i[t>>2]=u,i[u+24>>2]=r,i[u+12>>2]=u,i[u+8>>2]=u;break A}}while(0);k=0|i[(m=r+8|0)>>2],i[k+12>>2]=u,i[m>>2]=u,i[u+8>>2]=k,i[u+12>>2]=r,i[u+24>>2]=0}}else 0==(0|(k=0|i[5833]))|a>>>0>>0&&(i[5833]=a),i[5941]=a,i[5942]=f,i[5944]=0,i[5838]=i[5947],i[5837]=-1,i[5842]=23356,i[5841]=23356,i[5844]=23364,i[5843]=23364,i[5846]=23372,i[5845]=23372,i[5848]=23380,i[5847]=23380,i[5850]=23388,i[5849]=23388,i[5852]=23396,i[5851]=23396,i[5854]=23404,i[5853]=23404,i[5856]=23412,i[5855]=23412,i[5858]=23420,i[5857]=23420,i[5860]=23428,i[5859]=23428,i[5862]=23436,i[5861]=23436,i[5864]=23444,i[5863]=23444,i[5866]=23452,i[5865]=23452,i[5868]=23460,i[5867]=23460,i[5870]=23468,i[5869]=23468,i[5872]=23476,i[5871]=23476,i[5874]=23484,i[5873]=23484,i[5876]=23492,i[5875]=23492,i[5878]=23500,i[5877]=23500,i[5880]=23508,i[5879]=23508,i[5882]=23516,i[5881]=23516,i[5884]=23524,i[5883]=23524,i[5886]=23532,i[5885]=23532,i[5888]=23540,i[5887]=23540,i[5890]=23548,i[5889]=23548,i[5892]=23556,i[5891]=23556,i[5894]=23564,i[5893]=23564,i[5896]=23572,i[5895]=23572,i[5898]=23580,i[5897]=23580,i[5900]=23588,i[5899]=23588,i[5902]=23596,i[5901]=23596,i[5904]=23604,i[5903]=23604,m=a+(v=0==(7&(v=a+8|0)|0)?0:0-v&7)|0,v=(k=f+-40|0)-v|0,i[5835]=m,i[5832]=v,i[m+4>>2]=1|v,i[a+k+4>>2]=40,i[5836]=i[5951]}while(0);if((r=0|i[5832])>>>0>c>>>0)return v=r-c|0,i[5832]=v,m=(k=0|i[5835])+c|0,i[5835]=m,i[m+4>>2]=1|v,i[k+4>>2]=3|c,I=e,0|(k=k+8|0)}return i[(k=23312)>>2]=12,I=e,0|(k=0)}function Be(A){var e=0,r=0,t=0,n=0,o=0,a=0,f=0,s=0;if(A|=0){r=A+-8|0,n=0|i[5833],s=r+(e=-8&(A=0|i[A+-4>>2]))|0;do{if(1&A)f=r,a=r;else{if(t=0|i[r>>2],!(3&A))return;if(o=t+e|0,(a=r+(0-t)|0)>>>0>>0)return;if((0|i[5834])==(0|a)){if(3!=(3&(e=0|i[(A=s+4|0)>>2])|0)){f=a,e=o;break}return i[5831]=o,i[A>>2]=-2&e,i[a+4>>2]=1|o,void(i[a+o>>2]=o)}if(r=t>>>3,t>>>0<256){if(A=0|i[a+8>>2],(0|(e=0|i[a+12>>2]))==(0|A)){i[5829]=i[5829]&~(1<>2]=e,i[e+8>>2]=A,f=a,e=o;break}n=0|i[a+24>>2],A=0|i[a+12>>2];do{if((0|A)==(0|a)){if(A=0|i[(r=(e=a+16|0)+4|0)>>2])e=r;else if(!(A=0|i[e>>2])){A=0;break}for(;;)if(r=0|i[(t=A+20|0)>>2])A=r,e=t;else{if(!(r=0|i[(t=A+16|0)>>2]))break;A=r,e=t}i[e>>2]=0}else f=0|i[a+8>>2],i[f+12>>2]=A,i[A+8>>2]=f}while(0);if(n){if(e=0|i[a+28>>2],(0|i[(r=23620+(e<<2)|0)>>2])==(0|a)){if(i[r>>2]=A,!A){i[5830]=i[5830]&~(1<>2])==(0|a)?f:n+20|0)>>2]=A,!A){f=a,e=o;break}i[A+24>>2]=n,0|(r=0|i[(e=a+16|0)>>2])&&(i[A+16>>2]=r,i[r+24>>2]=A),(e=0|i[e+4>>2])?(i[A+20>>2]=e,i[e+24>>2]=A,f=a,e=o):(f=a,e=o)}else f=a,e=o}}while(0);if(!(a>>>0>=s>>>0)&&1&(t=0|i[(A=s+4|0)>>2])){if(2&t)i[A>>2]=-2&t,i[f+4>>2]=1|e,i[a+e>>2]=e,n=e;else{if((0|i[5835])==(0|s)){if(s=(0|i[5832])+e|0,i[5832]=s,i[5835]=f,i[f+4>>2]=1|s,(0|f)!=(0|i[5834]))return;return i[5834]=0,void(i[5831]=0)}if((0|i[5834])==(0|s))return s=(0|i[5831])+e|0,i[5831]=s,i[5834]=a,i[f+4>>2]=1|s,void(i[a+s>>2]=s);n=(-8&t)+e|0,r=t>>>3;do{if(t>>>0<256){if(e=0|i[s+8>>2],(0|(A=0|i[s+12>>2]))==(0|e)){i[5829]=i[5829]&~(1<>2]=A,i[A+8>>2]=e;break}o=0|i[s+24>>2],A=0|i[s+12>>2];do{if((0|A)==(0|s)){if(A=0|i[(r=(e=s+16|0)+4|0)>>2])e=r;else if(!(A=0|i[e>>2])){r=0;break}for(;;)if(r=0|i[(t=A+20|0)>>2])A=r,e=t;else{if(!(r=0|i[(t=A+16|0)>>2]))break;A=r,e=t}i[e>>2]=0,r=A}else r=0|i[s+8>>2],i[r+12>>2]=A,i[A+8>>2]=r,r=A}while(0);if(0|o){if(A=0|i[s+28>>2],(0|i[(e=23620+(A<<2)|0)>>2])==(0|s)){if(i[e>>2]=r,!r){i[5830]=i[5830]&~(1<>2])==(0|s)?t:o+20|0)>>2]=r,!r)break;i[r+24>>2]=o,0|(e=0|i[(A=s+16|0)>>2])&&(i[r+16>>2]=e,i[e+24>>2]=r),0|(A=0|i[A+4>>2])&&(i[r+20>>2]=A,i[A+24>>2]=r)}}while(0);if(i[f+4>>2]=1|n,i[a+n>>2]=n,(0|f)==(0|i[5834]))return void(i[5831]=n)}if(A=n>>>3,n>>>0<256)return r=23356+(A<<1<<2)|0,(e=0|i[5829])&(A=1<>2]:(i[5829]=e|A,A=r,e=r+8|0),i[e>>2]=f,i[A+12>>2]=f,i[f+8>>2]=A,void(i[f+12>>2]=r);A=23620+((t=(A=n>>>8)?n>>>0>16777215?31:n>>>((t=14-((o=((s=A<<(a=(A+1048320|0)>>>16&8))+520192|0)>>>16&4)|a|(t=((s<<=o)+245760|0)>>>16&2))+(s<>>15)|0)+7|0)&1|t<<1:0)<<2)|0,i[f+28>>2]=t,i[f+20>>2]=0,i[f+16>>2]=0,e=0|i[5830],r=1<>2];e:do{if((-8&i[A+4>>2]|0)!=(0|n)){for(t=n<<(31==(0|t)?0:25-(t>>>1)|0);e=0|i[(r=A+16+(t>>>31<<2)|0)>>2];){if((-8&i[e+4>>2]|0)==(0|n)){A=e;break e}t<<=1,A=e}i[r>>2]=f,i[f+24>>2]=A,i[f+12>>2]=f,i[f+8>>2]=f;break A}}while(0);s=0|i[(a=A+8|0)>>2],i[s+12>>2]=f,i[a>>2]=f,i[f+8>>2]=s,i[f+12>>2]=A,i[f+24>>2]=0}else i[5830]=e|r,i[A>>2]=f,i[f+24>>2]=A,i[f+12>>2]=f,i[f+8>>2]=f}while(0);if(s=(0|i[5837])-1|0,i[5837]=s,!(0|s)){for(A=23772;A=0|i[A>>2];)A=A+8|0;i[5837]=-1}}}}function be(A,e){e|=0;var r=0;return(A|=0)?(r=0|b(e,A),(e|A)>>>0>65535&&(r=(0|(r>>>0)/(A>>>0))==(0|e)?r:-1)):r=0,(A=0|pe(r))&&3&i[A+-4>>2]?(_e(0|A,0,0|r),0|A):0|A}function ve(A,e,r,t){return 0|(k(0|(t=(e|=0)-(t|=0)-((r|=0)>>>0>(A|=0)>>>0|0)>>>0)),A-r>>>0|0)}function me(A){return 0|((A|=0)?31-(0|m(A^A-1))|0:32)}function ke(A,e,r,t,n){n|=0;var o=0,a=0,f=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0;if(l=A|=0,a=r|=0,f=c=t|=0,!(u=s=e|=0))return o=0!=(0|n),f?o?(i[n>>2]=0|A,i[n+4>>2]=0&e,n=0,0|(k(0|(c=0)),n)):(n=0,0|(k(0|(c=0)),n)):(o&&(i[n>>2]=(l>>>0)%(a>>>0),i[n+4>>2]=0),n=(l>>>0)/(a>>>0)>>>0,0|(k(0|(c=0)),n));o=0==(0|f);do{if(a){if(!o){if((o=(0|m(0|f))-(0|m(0|u))|0)>>>0<=31){a=h=o+1|0,A=l>>>(h>>>0)&(e=o-31>>31)|u<<(f=31-o|0),e&=u>>>(h>>>0),o=0,f=l<>2]=0|A,i[n+4>>2]=s|0&e,n=0,0|(k(0|(c=0)),n)):(n=0,0|(k(0|(c=0)),n))}if((o=a-1|0)&a|0){a=f=33+(0|m(0|a))-(0|m(0|u))|0,A=(h=32-f|0)-1>>31&u>>>((d=f-32|0)>>>0)|(u<>>(f>>>0))&(e=d>>31),e&=u>>>(f>>>0),o=l<<(g=64-f|0)&(s=h>>31),f=(u<>>(d>>>0))&s|l<>31;break}return 0|n&&(i[n>>2]=o&l,i[n+4>>2]=0),1==(0|a)?(g=0|A,0|(k(0|(d=s|0&e)),g)):(d=u>>>((g=0|me(0|a))>>>0)|0,g=u<<32-g|l>>>(g>>>0)|0,0|(k(0|d),g))}if(o)return 0|n&&(i[n>>2]=(u>>>0)%(a>>>0),i[n+4>>2]=0),g=(u>>>0)/(a>>>0)>>>0,0|(k(0|(d=0)),g);if(!l)return 0|n&&(i[n>>2]=0,i[n+4>>2]=(u>>>0)%(f>>>0)),g=(u>>>0)/(f>>>0)>>>0,0|(k(0|(d=0)),g);if(!((o=f-1|0)&f))return 0|n&&(i[n>>2]=0|A,i[n+4>>2]=o&u|0&e),d=0,g=u>>>((0|me(0|f))>>>0),0|(k(0|d),g);if((o=(0|m(0|f))-(0|m(0|u))|0)>>>0<=30){a=e=o+1|0,A=u<<(f=31-o|0)|l>>>(e>>>0),e=u>>>(e>>>0),o=0,f=l<>2]=0|A,i[n+4>>2]=s|0&e,g=0,0|(k(0|(d=0)),g)):(g=0,0|(k(0|(d=0)),g))}while(0);if(a){u=0|function(A,e,r,t){return 0|(k((e|=0)+(t|=0)+((r=(A|=0)+(r|=0)>>>0)>>>0>>0|0)>>>0|0),0|r)}(0|(h=0|r),0|(l=c|0&t),-1,-1),r=0|M(),s=f,f=0;do{t=s,s=o>>>31|s<<1,o=f|o<<1,ve(0|u,0|r,0|(t=A<<1|t>>>31|0),0|(c=A>>>31|e<<1|0)),f=1&(d=(g=0|M())>>31|((0|g)<0?-1:0)<<1),A=0|ve(0|t,0|c,d&h|0,(((0|g)<0?-1:0)>>31|((0|g)<0?-1:0)<<1)&l|0),e=0|M(),a=a-1|0}while(0!=(0|a));u=s,s=0}else u=f,s=0,f=0;return a=0,0|n&&(i[n>>2]=A,i[n+4>>2]=e),g=-2&(o<<1|0)|f,0|(k(0|(d=(0|o)>>>31|(u|a)<<1|0&(a<<1|o>>>31)|s)),g)}function Me(A,e,r,t){var n,o;return o=I,I=I+16|0,ke(A|=0,e|=0,r|=0,t|=0,n=0|o),I=o,0|(k(0|i[n+4>>2]),0|i[n>>2])}function Qe(A,e,r){return A|=0,e|=0,(0|(r|=0))<32?(k(e>>>r|0),A>>>r|(e&(1<>>r-32|0)}function ye(A,e,r){return A|=0,e|=0,(0|(r|=0))<32?(k(e<>>32-r|0),A<=0?+a(A+.5):+B(A-.5)}function De(A,e,r){A|=0,e|=0;var n,o,a=0;if((0|(r|=0))>=8192)return x(0|A,0|e,0|r),0|A;if(o=0|A,n=A+r|0,(3&A)==(3&e)){for(;3&A;){if(!r)return 0|o;t[A>>0]=0|t[e>>0],A=A+1|0,e=e+1|0,r=r-1|0}for(a=(r=-4&n|0)-64|0;(0|A)<=(0|a);)i[A>>2]=i[e>>2],i[A+4>>2]=i[e+4>>2],i[A+8>>2]=i[e+8>>2],i[A+12>>2]=i[e+12>>2],i[A+16>>2]=i[e+16>>2],i[A+20>>2]=i[e+20>>2],i[A+24>>2]=i[e+24>>2],i[A+28>>2]=i[e+28>>2],i[A+32>>2]=i[e+32>>2],i[A+36>>2]=i[e+36>>2],i[A+40>>2]=i[e+40>>2],i[A+44>>2]=i[e+44>>2],i[A+48>>2]=i[e+48>>2],i[A+52>>2]=i[e+52>>2],i[A+56>>2]=i[e+56>>2],i[A+60>>2]=i[e+60>>2],A=A+64|0,e=e+64|0;for(;(0|A)<(0|r);)i[A>>2]=i[e>>2],A=A+4|0,e=e+4|0}else for(r=n-4|0;(0|A)<(0|r);)t[A>>0]=0|t[e>>0],t[A+1>>0]=0|t[e+1>>0],t[A+2>>0]=0|t[e+2>>0],t[A+3>>0]=0|t[e+3>>0],A=A+4|0,e=e+4|0;for(;(0|A)<(0|n);)t[A>>0]=0|t[e>>0],A=A+1|0,e=e+1|0;return 0|o}function _e(A,e,r){e|=0;var n,o=0,a=0,f=0;if(n=(A|=0)+(r|=0)|0,e&=255,(0|r)>=67){for(;3&A;)t[A>>0]=e,A=A+1|0;for(f=e|e<<8|e<<16|e<<24,a=(o=-4&n|0)-64|0;(0|A)<=(0|a);)i[A>>2]=f,i[A+4>>2]=f,i[A+8>>2]=f,i[A+12>>2]=f,i[A+16>>2]=f,i[A+20>>2]=f,i[A+24>>2]=f,i[A+28>>2]=f,i[A+32>>2]=f,i[A+36>>2]=f,i[A+40>>2]=f,i[A+44>>2]=f,i[A+48>>2]=f,i[A+52>>2]=f,i[A+56>>2]=f,i[A+60>>2]=f,A=A+64|0;for(;(0|A)<(0|o);)i[A>>2]=f,A=A+4|0}for(;(0|A)<(0|n);)t[A>>0]=e,A=A+1|0;return n-r|0}function Ie(A){return(A=+A)>=0?+a(A+.5):+B(A-.5)}function Fe(A){A|=0;var e,r,t;return t=0|E(),(0|A)>0&(0|(e=(r=0|i[o>>2])+A|0))<(0|r)|(0|e)<0?(_(0|e),y(12),-1):(0|e)>(0|t)&&!(0|D(0|e))?(y(12),-1):(i[o>>2]=e,0|r)}return{___uremdi3:Me,_bitshift64Lshr:Qe,_bitshift64Shl:ye,_calloc:be,_cellAreaKm2:function(A,e){var r,t,n,o=0;if(n=I,I=I+192|0,t=n,OA(A|=0,e|=0,r=n+168|0),jA(A,e,t),(0|(e=0|i[t>>2]))>0){if(o=+_A(t+8|0,t+8+((1!=(0|e)&1)<<4)|0,r)+0,1!=(0|e)){A=1;do{o+=+_A(t+8+(A<<4)|0,t+8+(((0|(A=A+1|0))%(0|e)|0)<<4)|0,r)}while((0|A)<(0|e))}}else o=0;return I=n,6371.007180918475*o*6371.007180918475},_cellAreaM2:function(A,e){var r,t,n,o=0;if(n=I,I=I+192|0,t=n,OA(A|=0,e|=0,r=n+168|0),jA(A,e,t),(0|(e=0|i[t>>2]))>0){if(o=+_A(t+8|0,t+8+((1!=(0|e)&1)<<4)|0,r)+0,1!=(0|e)){A=1;do{o+=+_A(t+8+(A<<4)|0,t+8+(((0|(A=A+1|0))%(0|e)|0)<<4)|0,r)}while((0|A)<(0|e))}}else o=0;return I=n,6371.007180918475*o*6371.007180918475*1e3*1e3},_cellAreaRads2:function(A,e){var r,t,n,o=0;if(n=I,I=I+192|0,t=n,OA(A|=0,e|=0,r=n+168|0),jA(A,e,t),(0|(e=0|i[t>>2]))<=0)return I=n,+(o=0);if(o=+_A(t+8|0,t+8+((1!=(0|e)&1)<<4)|0,r)+0,1==(0|e))return I=n,+o;A=1;do{o+=+_A(t+8+(A<<4)|0,t+8+(((0|(A=A+1|0))%(0|e)|0)<<4)|0,r)}while((0|A)<(0|e));return I=n,+o},_compact:function(A,e,r){e|=0;var t,n=0,o=0,a=0,f=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0,m=0,k=0,Q=0,y=0,E=0;if(!(r|=0))return 0|(y=0);if(n=0|i[(o=A|=0)>>2],!0&0==(15728640&(o=0|i[o+4>>2])|0)){if((0|r)<=0)return 0|(y=0);if(i[(y=e)>>2]=n,i[y+4>>2]=o,1==(0|r))return 0|(y=0);n=1;do{Q=0|i[(k=A+(n<<3)|0)+4>>2],i[(y=e+(n<<3)|0)>>2]=i[k>>2],i[y+4>>2]=Q,n=n+1|0}while((0|n)!=(0|r));return 0|(n=0)}if(!(Q=0|pe(k=r<<3)))return 0|(y=-3);if(De(0|Q,0|A,0|k),!(t=0|be(r,8)))return Be(Q),0|(y=-3);n=r;A:for(;;){v=0|Qe(0|(h=0|i[(f=Q)>>2]),0|(f=0|i[f+4>>2]),52),M(),m=(v&=15)+-1|0,b=(0|n)>0;e:do{if(b){if(B=((0|n)<0)<<31>>31,w=0|ye(0|m,0,52),p=0|M(),m>>>0>15)for(o=0,A=h,r=f;;){if(!(0==(0|A)&0==(0|r))){if(a=0|Qe(0|A,0|r,52),M(),s=(0|(a&=15))<(0|m),a=(0|a)==(0|m),r=0|Me(0|(l=s?0:a?A:0),0|(A=s?0:a?r:0),0|n,0|B),M(),0==(0|(u=0|i[(s=a=t+(r<<3)|0)>>2]))&0==(0|(s=0|i[s+4>>2])))r=l;else for(w=0,g=r,d=s,r=l;;){if((0|w)>(0|n)){y=41;break A}if((0|u)==(0|r)&(-117440513&d|0)==(0|A)){l=0|Qe(0|u,0|d,56),M(),c=(l&=7)+1|0,p=0|Qe(0|u,0|d,45),M();r:do{if(0|S(127&p)){if(u=0|Qe(0|u,0|d,52),M(),!(u&=15)){s=6;break}for(s=1;;){if(!(0==((p=0|ye(7,0,3*(15-s|0)|0))&r|0)&0==((0|M())&A|0))){s=7;break r}if(!(s>>>0>>0)){s=6;break}s=s+1|0}}else s=7}while(0);if((l+2|0)>>>0>s>>>0){y=51;break A}p=0|ye(0|c,0,56),A=0|M()|-117440513&A,i[(s=a)>>2]=0,i[s+4>>2]=0,s=g,r|=p}else s=(g+1|0)%(0|n)|0;if(0==(0|(u=0|i[(d=a=t+(s<<3)|0)>>2]))&0==(0|(d=0|i[d+4>>2])))break;w=w+1|0,g=s}i[(p=a)>>2]=r,i[p+4>>2]=A}if((0|(o=o+1|0))>=(0|n))break e;A=0|i[(r=Q+(o<<3)|0)>>2],r=0|i[r+4>>2]}for(o=0,A=h,r=f;;){if(!(0==(0|A)&0==(0|r))){if(s=0|Qe(0|A,0|r,52),M(),(0|(s&=15))>=(0|m)){if((0|s)!=(0|m)&&(A|=w,r=-15728641&r|p,s>>>0>=v>>>0)){a=m;do{g=0|ye(7,0,3*(14-a|0)|0),a=a+1|0,A|=g,r=0|M()|r}while(a>>>0>>0)}}else A=0,r=0;if(s=0|Me(0|A,0|r,0|n,0|B),M(),!(0==(0|(l=0|i[(u=a=t+(s<<3)|0)>>2]))&0==(0|(u=0|i[u+4>>2]))))for(g=0;;){if((0|g)>(0|n)){y=41;break 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n,o,a=0,f=0,s=0,u=0,l=0;if(o=I,I=I+16|0,n=o,!(0|ZA(A|=0,e|=0,r|=0,t|=0)))return u=0,k(0|(s=0)),I=o,0|u;for(s=-2130706433&e,a=(a=0==(0|UA(A,e)))?1:2;i[n>>2]=0,f=a+1|0,!((0|(l=0|U(A,e,a,n)))==(0|r)&(0|M())==(0|t));){if(!(f>>>0<7)){a=0,A=0,u=6;break}a=f}return 6==(0|u)?(k(0|a),I=o,0|A):(l=0|ye(0|a,0,56),u=0|s|M()|268435456,l|=A,k(0|u),I=o,0|l)},_getH3UnidirectionalEdgeBoundary:WA,_getH3UnidirectionalEdgesFromHexagon:function(A,e,r){r|=0;var t,n=0;t=0==(0|UA(A|=0,e|=0)),e&=-2130706433,i[(n=r)>>2]=t?A:0,i[n+4>>2]=t?285212672|e:0,i[(n=r+8|0)>>2]=A,i[n+4>>2]=301989888|e,i[(n=r+16|0)>>2]=A,i[n+4>>2]=318767104|e,i[(n=r+24|0)>>2]=A,i[n+4>>2]=335544320|e,i[(n=r+32|0)>>2]=A,i[n+4>>2]=352321536|e,i[(r=r+40|0)>>2]=A,i[r+4>>2]=369098752|e},_getOriginH3IndexFromUnidirectionalEdge:function(A,e){var r;return A|=0,k(0|((r=!0&268435456==(2013265920&(e|=0)|0))?-2130706433&e|134217728:0)),0|(r?A:0)},_getPentagonIndexes:NA,_getRes0Indexes:function(A){A|=0;var 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A=0|i[(e=21008+((A|=0)<<3)|0)>>2],k(0|i[e+4>>2]),0|A},_pentagonIndexCount:function(){return 12},_pointDistKm:DA,_pointDistM:function(A,e){A|=0;var r,t,i,o=0;return t=+n[(e|=0)>>3],r=+n[A>>3],o=(i=+h(.5*(t-r)))*i+(o=+h(.5*(+n[e+8>>3]-+n[A+8>>3])))*(+l(+t)*+l(+r)*o),2*+p(+ +s(+o),+ +s(+(1-o)))*6371.007180918475*1e3},_pointDistRads:function(A,e){A|=0;var r,t,i,o=0;return t=+n[(e|=0)>>3],r=+n[A>>3],o=(i=+h(.5*(t-r)))*i+(o=+h(.5*(+n[e+8>>3]-+n[A+8>>3])))*(+l(+t)*+l(+r)*o),2*+p(+ +s(+o),+ +s(+(1-o)))},_polyfill:function(A,e,r){var t,n=0,o=0,a=0,f=0,s=0;if(t=I,I=I+48|0,n=t+8|0,o=t,0|function(A,e,r){e|=0,r|=0;var t=0,n=0,o=0,a=0,f=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0,m=0,k=0,y=0,E=0,x=0,D=0,_=0,F=0,U=0,S=0,T=0,V=0,H=0;H=I,I=I+112|0,U=H+80|0,s=H+72|0,S=H,T=H+56|0,(V=0|pe(32+(i[(u=(A=A|0)+8|0)>>2]<<5)|0))||Q(22848,22448,800,22456);if(ie(A,V),t=0|i[(o=A)+4>>2],i[(f=s)>>2]=i[o>>2],i[f+4>>2]=t,te(s,U),f=0|j(U,e),t=0|i[s>>2],(0|(o=0|i[u>>2]))>0){a=0|i[A+12>>2],n=0;do{t=(0|i[a+(n<<3)>>2])+t|0,n=n+1|0}while((0|n)!=(0|o))}if(n=0|be(F=(f=(0|f)<(0|t)?t:f)+12|0,8),l=0|be(F,8),i[U>>2]=0,_=0|i[(D=A)+4>>2],i[(t=s)>>2]=i[D>>2],i[t+4>>2]=_,0|(t=0|G(s,F,e,U,n,l)))return Be(n),Be(l),Be(V),I=H,0|(V=t);A:do{if((0|i[u>>2])>0){for(o=A+12|0,t=0;a=0|G((0|i[o>>2])+(t<<3)|0,F,e,U,n,l),t=t+1|0,!(0|a);)if((0|t)>=(0|i[u>>2]))break A;return Be(n),Be(l),Be(V),I=H,0|(V=a)}}while(0);(0|f)>-12&&_e(0|l,0,((0|F)>1?F:1)<<3|0);A:do{if((0|i[U>>2])>0){_=((0|F)<0)<<31>>31,m=n,k=l,y=n,E=n,x=l,D=n,t=n,p=n,B=l,b=l,v=l,n=l;e:for(;;){for(w=0|i[U>>2],d=0,g=0,o=0;;){f=(a=S)+56|0;do{i[a>>2]=0,a=a+4|0}while((0|a)<(0|f));if(0|C(s=0|i[(e=m+(d<<3)|0)>>2],e=0|i[e+4>>2],1,S,0)){f=(a=S)+56|0;do{i[a>>2]=0,a=a+4|0}while((0|a)<(0|f));0|(a=0|be(7,4))&&(P(s,e,1,S,a,7,0),Be(a))}c=0;do{l=0|i[(h=S+(c<<3)|0)>>2],h=0|i[h+4>>2];r:do{if(!(0==(0|l)&0==(0|h))){if(s=0|Me(0|l,0|h,0|F,0|_),M(),!(0==(0|(e=0|i[(f=a=r+(s<<3)|0)>>2]))&0==(0|(f=0|i[f+4>>2]))))for(u=0;;){if((0|u)>(0|F))break e;if((0|e)==(0|l)&(0|f)==(0|h))break r;if(0==(0|(e=0|i[(f=a=r+((s=(s+1|0)%(0|F)|0)<<3)|0)>>2]))&0==(0|(f=0|i[f+4>>2])))break;u=u+1|0}0==(0|l)&0==(0|h)||(OA(l,h,T),0|ne(A,V,T)&&(i[(u=a)>>2]=l,i[u+4>>2]=h,i[(u=k+(o<<3)|0)>>2]=l,i[u+4>>2]=h,o=o+1|0))}}while(0);c=c+1|0}while(c>>>0<7);if((0|(g=g+1|0))>=(0|w))break;d=d+1|0}if((0|w)>0&&_e(0|y,0,w<<3|0),i[U>>2]=o,!((0|o)>0))break 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t=e.split(".").map((e=>parseInt(e,10))),o=this.coordinates[t[0]];o&&(o.splice(t[1],1),o.length<3&&this.coordinates.splice(t[0],1))},Y.prototype.getCoordinate=function(e){const t=e.split(".").map((e=>parseInt(e,10))),o=this.coordinates[t[0]];return JSON.parse(JSON.stringify(o[t[1]]))},Y.prototype.getCoordinates=function(){return this.coordinates.map((e=>e.concat([e[0]])))},Y.prototype.updateCoordinate=function(e,t,o){this.changed();const n=e.split("."),r=parseInt(n[0],10),i=parseInt(n[1],10);void 0===this.coordinates[r]&&(this.coordinates[r]=[]),this.coordinates[r][i]=[t,o]};const H={MultiPoint:J,MultiLineString:$,MultiPolygon:Y},X=(e,t,o,n,r)=>{const i=o.split("."),s=parseInt(i[0],10),a=i[1]?i.slice(1).join("."):null;return e[s][t](a,n,r)},q=function(e,t){if(j.call(this,e,t),delete this.coordinates,this.model=H[t.geometry.type],void 0===this.model)throw new TypeError(`${t.geometry.type} is not a valid type`);this.features=this._coordinatesToFeatures(t.geometry.coordinates)};function 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this._ctx.store.isSelected(e)},Z.prototype.getFeature=function(e){return this._ctx.store.get(e)},Z.prototype.select=function(e){return this._ctx.store.select(e)},Z.prototype.deselect=function(e){return this._ctx.store.deselect(e)},Z.prototype.deleteFeature=function(e,t={}){return this._ctx.store.delete(e,t)},Z.prototype.addFeature=function(e,t={}){return this._ctx.store.add(e,t)},Z.prototype.clearSelectedFeatures=function(){return this._ctx.store.clearSelected()},Z.prototype.clearSelectedCoordinates=function(){return this._ctx.store.clearSelectedCoordinates()},Z.prototype.setActionableState=function(e={}){const t={trash:e.trash||!1,combineFeatures:e.combineFeatures||!1,uncombineFeatures:e.uncombineFeatures||!1};return this._ctx.events.actionable(t)},Z.prototype.changeMode=function(e,t={},o={}){return this._ctx.events.changeMode(e,t,o)},Z.prototype.fire=function(e,t){return this._ctx.events.fire(e,t)},Z.prototype.updateUIClasses=function(e){return this._ctx.ui.queueMapClasses(e)},Z.prototype.activateUIButton=function(e){return this._ctx.ui.setActiveButton(e)},Z.prototype.featuresAt=function(e,t,o="click"){if("click"!==o&&"touch"!==o)throw new Error("invalid buffer type");return b[o](e,t,this._ctx)},Z.prototype.newFeature=function(e){const t=e.geometry.type;return t===h.POINT?new J(this._ctx,e):t===h.LINE_STRING?new $(this._ctx,e):t===h.POLYGON?new Y(this._ctx,e):new q(this._ctx,e)},Z.prototype.isInstanceOf=function(e,t){if(e===h.POINT)return t instanceof J;if(e===h.LINE_STRING)return t instanceof $;if(e===h.POLYGON)return t instanceof Y;if("MultiFeature"===e)return t instanceof q;throw new Error(`Unknown feature class: ${e}`)},Z.prototype.doRender=function(e){return this._ctx.store.featureChanged(e)},Z.prototype.onSetup=function(){},Z.prototype.onDrag=function(){},Z.prototype.onClick=function(){},Z.prototype.onMouseMove=function(){},Z.prototype.onMouseDown=function(){},Z.prototype.onMouseUp=function(){},Z.prototype.onMouseOut=function(){},Z.prototype.onKeyUp=function(){},Z.prototype.onKeyDown=function(){},Z.prototype.onTouchStart=function(){},Z.prototype.onTouchMove=function(){},Z.prototype.onTouchEnd=function(){},Z.prototype.onTap=function(){},Z.prototype.onStop=function(){},Z.prototype.onTrash=function(){},Z.prototype.onCombineFeature=function(){},Z.prototype.onUncombineFeature=function(){},Z.prototype.toDisplayFeatures=function(){throw new Error("You must overwrite toDisplayFeatures")};const W={drag:"onDrag",click:"onClick",mousemove:"onMouseMove",mousedown:"onMouseDown",mouseup:"onMouseUp",mouseout:"onMouseOut",keyup:"onKeyUp",keydown:"onKeyDown",touchstart:"onTouchStart",touchmove:"onTouchMove",touchend:"onTouchEnd",tap:"onTap"},K=Object.keys(W);function z(e){const t=Object.keys(e);return function(o,n={}){let r={};const i=t.reduce(((t,o)=>(t[o]=e[o],t)),new Z(o));return{start(){r=i.onSetup(n),K.forEach((t=>{const o=W[t];let n=()=>!1;var s;e[o]&&(n=()=>!0),this.on(t,n,(s=o,e=>i[s](r,e)))}))},stop(){i.onStop(r)},trash(){i.onTrash(r)},combineFeatures(){i.onCombineFeatures(r)},uncombineFeatures(){i.onUncombineFeatures(r)},render(e,t){i.toDisplayFeatures(r,e,t)}}}}function Q(e){return[].concat(e).filter((e=>void 0!==e))}function ee(){const e=this;if(!e.ctx.map||void 0===e.ctx.map.getSource(l.HOT))return a();const t=e.ctx.events.currentModeName();e.ctx.ui.queueMapClasses({mode:t});let o=[],n=[];e.isDirty?n=e.getAllIds():(o=e.getChangedIds().filter((t=>void 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M,this._emitSelectionChange=!1,this._mapInitialConfig={},this.ctx=e,this.sources={hot:[],cold:[]},this.render=()=>{t||(t=requestAnimationFrame((()=>{t=null,ee.call(this),this._emitSelectionChange&&(this.ctx.events.fire(g.SELECTION_CHANGE,{features:this.getSelected().map((e=>e.toGeoJSON())),points:this.getSelectedCoordinates().map((e=>({type:h.FEATURE,properties:{},geometry:{type:h.POINT,coordinates:e.coordinates}})))}),this._emitSelectionChange=!1),this.ctx.events.fire(g.RENDER,{})})))},this.isDirty=!1}function oe(e,t={}){const o=e._selectedCoordinates.filter((t=>e._selectedFeatureIds.has(t.feature_id)));e._selectedCoordinates.length===o.length||t.silent||(e._emitSelectionChange=!0),e._selectedCoordinates=o}te.prototype.createRenderBatch=function(){const e=this.render;let t=0;return this.render=function(){t++},()=>{this.render=e,t>0&&this.render()}},te.prototype.setDirty=function(){return this.isDirty=!0,this},te.prototype.featureCreated=function(e,t={}){if(this._changedFeatureIds.add(e),!0!==(null!=t.silent?t.silent:this.ctx.options.suppressAPIEvents)){const t=this.get(e);this.ctx.events.fire(g.CREATE,{features:[t.toGeoJSON()]})}return this},te.prototype.featureChanged=function(e,t={}){return this._changedFeatureIds.add(e),!0!==(null!=t.silent?t.silent:this.ctx.options.suppressAPIEvents)&&this.ctx.events.fire(g.UPDATE,{action:t.action?t.action:m.CHANGE_COORDINATES,features:[this.get(e).toGeoJSON()]}),this},te.prototype.getChangedIds=function(){return this._changedFeatureIds.values()},te.prototype.clearChangedIds=function(){return this._changedFeatureIds.clear(),this},te.prototype.getAllIds=function(){return this._featureIds.values()},te.prototype.add=function(e,t={}){return this._features[e.id]=e,this._featureIds.add(e.id),this.featureCreated(e.id,{silent:t.silent}),this},te.prototype.delete=function(e,t={}){const o=[];return Q(e).forEach((e=>{this._featureIds.has(e)&&(this._featureIds.delete(e),this._selectedFeatureIds.delete(e),t.silent||-1===o.indexOf(this._features[e])&&o.push(this._features[e].toGeoJSON()),delete this._features[e],this.isDirty=!0)})),o.length&&this.ctx.events.fire(g.DELETE,{features:o}),oe(this,t),this},te.prototype.get=function(e){return this._features[e]},te.prototype.getAll=function(){return Object.keys(this._features).map((e=>this._features[e]))},te.prototype.select=function(e,t={}){return Q(e).forEach((e=>{this._selectedFeatureIds.has(e)||(this._selectedFeatureIds.add(e),this._changedFeatureIds.add(e),t.silent||(this._emitSelectionChange=!0))})),this},te.prototype.deselect=function(e,t={}){return Q(e).forEach((e=>{this._selectedFeatureIds.has(e)&&(this._selectedFeatureIds.delete(e),this._changedFeatureIds.add(e),t.silent||(this._emitSelectionChange=!0))})),oe(this,t),this},te.prototype.clearSelected=function(e={}){return this.deselect(this._selectedFeatureIds.values(),{silent:e.silent}),this},te.prototype.setSelected=function(e,t={}){return e=Q(e),this.deselect(this._selectedFeatureIds.values().filter((t=>-1===e.indexOf(t))),{silent:t.silent}),this.select(e.filter((e=>!this._selectedFeatureIds.has(e))),{silent:t.silent}),this},te.prototype.setSelectedCoordinates=function(e){return this._selectedCoordinates=e,this._emitSelectionChange=!0,this},te.prototype.clearSelectedCoordinates=function(){return this._selectedCoordinates=[],this._emitSelectionChange=!0,this},te.prototype.getSelectedIds=function(){return this._selectedFeatureIds.values()},te.prototype.getSelected=function(){return this.getSelectedIds().map((e=>this.get(e)))},te.prototype.getSelectedCoordinates=function(){return this._selectedCoordinates.map((e=>({coordinates:this.get(e.feature_id).getCoordinate(e.coord_path)})))},te.prototype.isSelected=function(e){return this._selectedFeatureIds.has(e)},te.prototype.setFeatureProperty=function(e,t,o,n={}){this.get(e).setProperty(t,o),this.featureChanged(e,{silent:n.silent,action:m.CHANGE_PROPERTIES})},te.prototype.storeMapConfig=function(){T.forEach((e=>{this.ctx.map[e]&&(this._mapInitialConfig[e]=this.ctx.map[e].isEnabled())}))},te.prototype.restoreMapConfig=function(){Object.keys(this._mapInitialConfig).forEach((e=>{this._mapInitialConfig[e]?this.ctx.map[e].enable():this.ctx.map[e].disable()}))},te.prototype.getInitialConfigValue=function(e){return void 0===this._mapInitialConfig[e]||this._mapInitialConfig[e]};const ne=["mode","feature","mouse"];function re(t){let o=null,n=null;const r={onRemove(){return t.map.off("load",r.connect),clearInterval(n),r.removeLayers(),t.store.restoreMapConfig(),t.ui.removeButtons(),t.events.removeEventListeners(),t.ui.clearMapClasses(),t.boxZoomInitial&&t.map.boxZoom.enable(),t.map=null,t.container=null,t.store=null,o&&o.parentNode&&o.parentNode.removeChild(o),o=null,this},connect(){t.map.off("load",r.connect),clearInterval(n),r.addLayers(),t.store.storeMapConfig(),t.events.addEventListeners()},onAdd(i){if(t.map=i,t.events=function(t){const o=Object.keys(t.options.modes).reduce(((e,o)=>(e[o]=z(t.options.modes[o]),e)),{});let n={},r={};const i={};let s=null,a=null;i.drag=function(e,o){o({point:e.point,time:(new Date).getTime()})?(t.ui.queueMapClasses({mouse:d.DRAG}),a.drag(e)):e.originalEvent.stopPropagation()},i.mousedrag=function(e){i.drag(e,(e=>!D(n,e)))},i.touchdrag=function(e){i.drag(e,(e=>!V(r,e)))},i.mousemove=function(e){if(1===(void 0!==e.originalEvent.buttons?e.originalEvent.buttons:e.originalEvent.which))return i.mousedrag(e);const o=A(e,t);e.featureTarget=o,a.mousemove(e)},i.mousedown=function(e){n={time:(new Date).getTime(),point:e.point};const o=A(e,t);e.featureTarget=o,a.mousedown(e)},i.mouseup=function(e){const o=A(e,t);e.featureTarget=o,D(n,{point:e.point,time:(new Date).getTime()})?a.click(e):a.mouseup(e)},i.mouseout=function(e){a.mouseout(e)},i.touchstart=function(e){if(!t.options.touchEnabled)return;r={time:(new Date).getTime(),point:e.point};const o=b.touch(e,null,t)[0];e.featureTarget=o,a.touchstart(e)},i.touchmove=function(e){if(t.options.touchEnabled)return a.touchmove(e),i.touchdrag(e)},i.touchend=function(e){if(e.originalEvent.preventDefault(),!t.options.touchEnabled)return;const o=b.touch(e,null,t)[0];e.featureTarget=o,V(r,{time:(new Date).getTime(),point:e.point})?a.tap(e):a.touchend(e)};const c=e=>!(8===e||46===e||e>=48&&e<=57);function l(n,r,i={}){a.stop();const c=o[n];if(void 0===c)throw new Error(`${n} is not valid`);s=n;const u=c(t,r);a=e(u,t),i.silent||t.map.fire(g.MODE_CHANGE,{mode:n}),t.store.setDirty(),t.store.render()}i.keydown=function(e){(e.srcElement||e.target).classList.contains(u.CANVAS)&&(8!==e.keyCode&&46!==e.keyCode||!t.options.controls.trash?c(e.keyCode)?a.keydown(e):49===e.keyCode&&t.options.controls.point?l(f.DRAW_POINT):50===e.keyCode&&t.options.controls.line_string?l(f.DRAW_LINE_STRING):51===e.keyCode&&t.options.controls.polygon&&l(f.DRAW_POLYGON):(e.preventDefault(),a.trash()))},i.keyup=function(e){c(e.keyCode)&&a.keyup(e)},i.zoomend=function(){t.store.changeZoom()},i.data=function(e){if("style"===e.dataType){const{setup:e,map:o,options:n,store:r}=t;n.styles.some((e=>o.getLayer(e.id)))||(e.addLayers(),r.setDirty(),r.render())}};const p={trash:!1,combineFeatures:!1,uncombineFeatures:!1};return{start(){s=t.options.defaultMode,a=e(o[s](t),t)},changeMode:l,actionable:function(e){let o=!1;Object.keys(e).forEach((t=>{if(void 0===p[t])throw new Error("Invalid action 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t={};let o=null,n={mode:null,feature:null,mouse:null},r={mode:null,feature:null,mouse:null};function i(e){r=Object.assign(r,e)}function s(){if(!e.container)return;const t=[],o=[];ne.forEach((e=>{r[e]!==n[e]&&(t.push(`${e}-${n[e]}`),null!==r[e]&&o.push(`${e}-${r[e]}`))})),t.length>0&&e.container.classList.remove(...t),o.length>0&&e.container.classList.add(...o),n=Object.assign(n,r)}function a(e,t={}){const n=document.createElement("button");return n.className=`${u.CONTROL_BUTTON} ${t.className}`,n.setAttribute("title",t.title),t.container.appendChild(n),n.addEventListener("click",(n=>{if(n.preventDefault(),n.stopPropagation(),n.target===o)return c(),void t.onDeactivate();l(e),t.onActivate()}),!0),n}function c(){o&&(o.classList.remove(u.ACTIVE_BUTTON),o=null)}function l(e){c();const n=t[e];n&&n&&"trash"!==e&&(n.classList.add(u.ACTIVE_BUTTON),o=n)}return{setActiveButton:l,queueMapClasses:i,updateMapClasses:s,clearMapClasses:function(){i({mode:null,feature:null,mouse:null}),s()},addButtons:function(){const o=e.options.controls,n=document.createElement("div");return n.className=`${u.CONTROL_GROUP} ${u.CONTROL_BASE}`,o?(o[p.LINE]&&(t[p.LINE]=a(p.LINE,{container:n,className:u.CONTROL_BUTTON_LINE,title:"LineString tool "+(e.options.keybindings?"(l)":""),onActivate:()=>e.events.changeMode(f.DRAW_LINE_STRING),onDeactivate:()=>e.events.trash()})),o[p.POLYGON]&&(t[p.POLYGON]=a(p.POLYGON,{container:n,className:u.CONTROL_BUTTON_POLYGON,title:"Polygon tool "+(e.options.keybindings?"(p)":""),onActivate:()=>e.events.changeMode(f.DRAW_POLYGON),onDeactivate:()=>e.events.trash()})),o[p.POINT]&&(t[p.POINT]=a(p.POINT,{container:n,className:u.CONTROL_BUTTON_POINT,title:"Marker tool "+(e.options.keybindings?"(m)":""),onActivate:()=>e.events.changeMode(f.DRAW_POINT),onDeactivate:()=>e.events.trash()})),o.trash&&(t.trash=a("trash",{container:n,className:u.CONTROL_BUTTON_TRASH,title:"Delete",onActivate:()=>{e.events.trash()}})),o.combine_features&&(t.combine_features=a("combineFeatures",{container:n,className:u.CONTROL_BUTTON_COMBINE_FEATURES,title:"Combine",onActivate:()=>{e.events.combineFeatures()}})),o.uncombine_features&&(t.uncombine_features=a("uncombineFeatures",{container:n,className:u.CONTROL_BUTTON_UNCOMBINE_FEATURES,title:"Uncombine",onActivate:()=>{e.events.uncombineFeatures()}})),n):n},removeButtons:function(){Object.keys(t).forEach((e=>{const o=t[e];o.parentNode&&o.parentNode.removeChild(o),delete t[e]}))}}}(t),t.container=i.getContainer(),t.store=new te(t),o=t.ui.addButtons(),t.options.boxSelect){t.boxZoomInitial=i.boxZoom.isEnabled(),i.boxZoom.disable();const e=i.dragPan.isEnabled();i.dragPan.disable(),i.dragPan.enable(),e||i.dragPan.disable()}return i.loaded()?r.connect():(i.on("load",r.connect),n=setInterval((()=>{i.loaded()&&r.connect()}),16)),t.events.start(),o},addLayers(){t.map.addSource(l.COLD,{data:{type:h.FEATURE_COLLECTION,features:[]},type:"geojson"}),t.map.addSource(l.HOT,{data:{type:h.FEATURE_COLLECTION,features:[]},type:"geojson"}),t.options.styles.forEach((e=>{t.map.addLayer(e)})),t.store.setDirty(!0),t.store.render()},removeLayers(){t.options.styles.forEach((e=>{t.map.getLayer(e.id)&&t.map.removeLayer(e.id)})),t.map.getSource(l.COLD)&&t.map.removeSource(l.COLD),t.map.getSource(l.HOT)&&t.map.removeSource(l.HOT)}};return t.setup=r,r}const ie="#3bb2d0",se="#fbb03b",ae="#fff";var ce=[{id:"gl-draw-polygon-fill",type:"fill",filter:["all",["==","$type","Polygon"]],paint:{"fill-color":["case",["==",["get","active"],"true"],se,ie],"fill-opacity":.1}},{id:"gl-draw-lines",type:"line",filter:["any",["==","$type","LineString"],["==","$type","Polygon"]],layout:{"line-cap":"round","line-join":"round"},paint:{"line-color":["case",["==",["get","active"],"true"],se,ie],"line-dasharray":["case",["==",["get","active"],"true"],[.2,2],[2,0]],"line-width":2}},{id:"gl-draw-point-outer",type:"circle",filter:["all",["==","$type","Point"],["==","meta","feature"]],paint:{"circle-radius":["case",["==",["get","active"],"true"],7,5],"circle-color":ae}},{id:"gl-draw-point-inner",type:"circle",filter:["all",["==","$type","Point"],["==","meta","feature"]],paint:{"circle-radius":["case",["==",["get","active"],"true"],5,3],"circle-color":["case",["==",["get","active"],"true"],se,ie]}},{id:"gl-draw-vertex-outer",type:"circle",filter:["all",["==","$type","Point"],["==","meta","vertex"],["!=","mode","simple_select"]],paint:{"circle-radius":["case",["==",["get","active"],"true"],7,5],"circle-color":ae}},{id:"gl-draw-vertex-inner",type:"circle",filter:["all",["==","$type","Point"],["==","meta","vertex"],["!=","mode","simple_select"]],paint:{"circle-radius":["case",["==",["get","active"],"true"],5,3],"circle-color":se}},{id:"gl-draw-midpoint",type:"circle",filter:["all",["==","meta","midpoint"]],paint:{"circle-radius":3,"circle-color":se}}];function ue(e){return function(t){const o=t.featureTarget;return!!o&&!!o.properties&&o.properties.meta===e}}function le(e){return!!e.originalEvent&&!!e.originalEvent.shiftKey&&0===e.originalEvent.button}function de(e){return!!e.featureTarget&&!!e.featureTarget.properties&&e.featureTarget.properties.active===E.ACTIVE&&e.featureTarget.properties.meta===y.FEATURE}function pe(e){return!!e.featureTarget&&!!e.featureTarget.properties&&e.featureTarget.properties.active===E.INACTIVE&&e.featureTarget.properties.meta===y.FEATURE}function he(e){return void 0===e.featureTarget}function fe(e){return!!e.featureTarget&&!!e.featureTarget.properties&&e.featureTarget.properties.meta===y.FEATURE}function ge(e){const t=e.featureTarget;return!!t&&!!t.properties&&t.properties.meta===y.VERTEX}function me(e){return!!e.originalEvent&&!0===e.originalEvent.shiftKey}function ye(e){return 27===e.keyCode}function Ee(e){return 13===e.keyCode}var Te=Object.freeze({__proto__:null,isActiveFeature:de,isEnterKey:Ee,isEscapeKey:ye,isFeature:fe,isInactiveFeature:pe,isOfMetaType:ue,isShiftDown:me,isShiftMousedown:le,isTrue:function(){return!0},isVertex:ge,noTarget:he});function Ce(e,t){this.x=e,this.y=t}function _e(e,t){const o=t.getBoundingClientRect();return new Ce(e.clientX-o.left-(t.clientLeft||0),e.clientY-o.top-(t.clientTop||0))}function ve(e,t,o,n){return{type:h.FEATURE,properties:{meta:y.VERTEX,parent:e,coord_path:o,active:n?E.ACTIVE:E.INACTIVE},geometry:{type:h.POINT,coordinates:t}}}function Ie(e,t,o){const n=t.geometry.coordinates,r=o.geometry.coordinates;if(n[1]>_||n[1]_||r[1]{const u=null!=o?`${o}.${a}`:String(a),l=ve(i,e,u,c(u));if(t.midpoints&&r){const e=Ie(i,r,l);e&&s.push(e)}r=l;const d=JSON.stringify(e);n!==d&&s.push(l),0===a&&(n=d)}))}function c(e){return!!t.selectedPaths&&-1!==t.selectedPaths.indexOf(e)}return n===h.POINT?s.push(ve(i,r,o,c(o))):n===h.POLYGON?r.forEach(((e,t)=>{a(e,null!==o?`${o}.${t}`:String(t))})):n===h.LINE_STRING?a(r,o):0===n.indexOf(h.MULTI_PREFIX)&&function(){const o=n.replace(h.MULTI_PREFIX,"");r.forEach(((n,r)=>{const i={type:h.FEATURE,properties:e.properties,geometry:{type:o,coordinates:n}};s=s.concat(Se(i,t,r))}))}(),s}Ce.prototype={clone(){return new Ce(this.x,this.y)},add(e){return this.clone()._add(e)},sub(e){return this.clone()._sub(e)},multByPoint(e){return this.clone()._multByPoint(e)},divByPoint(e){return this.clone()._divByPoint(e)},mult(e){return this.clone()._mult(e)},div(e){return this.clone()._div(e)},rotate(e){return this.clone()._rotate(e)},rotateAround(e,t){return this.clone()._rotateAround(e,t)},matMult(e){return this.clone()._matMult(e)},unit(){return this.clone()._unit()},perp(){return this.clone()._perp()},round(){return this.clone()._round()},mag(){return Math.sqrt(this.x*this.x+this.y*this.y)},equals(e){return this.x===e.x&&this.y===e.y},dist(e){return Math.sqrt(this.distSqr(e))},distSqr(e){const t=e.x-this.x,o=e.y-this.y;return t*t+o*o},angle(){return Math.atan2(this.y,this.x)},angleTo(e){return Math.atan2(this.y-e.y,this.x-e.x)},angleWith(e){return this.angleWithSep(e.x,e.y)},angleWithSep(e,t){return Math.atan2(this.x*t-this.y*e,this.x*e+this.y*t)},_matMult(e){const t=e[0]*this.x+e[1]*this.y,o=e[2]*this.x+e[3]*this.y;return this.x=t,this.y=o,this},_add(e){return this.x+=e.x,this.y+=e.y,this},_sub(e){return this.x-=e.x,this.y-=e.y,this},_mult(e){return this.x*=e,this.y*=e,this},_div(e){return this.x/=e,this.y/=e,this},_multByPoint(e){return this.x*=e.x,this.y*=e.y,this},_divByPoint(e){return this.x/=e.x,this.y/=e.y,this},_unit(){return this._div(this.mag()),this},_perp(){const e=this.y;return this.y=this.x,this.x=-e,this},_rotate(e){const t=Math.cos(e),o=Math.sin(e),n=t*this.x-o*this.y,r=o*this.x+t*this.y;return this.x=n,this.y=r,this},_rotateAround(e,t){const o=Math.cos(e),n=Math.sin(e),r=t.x+o*(this.x-t.x)-n*(this.y-t.y),i=t.y+n*(this.x-t.x)+o*(this.y-t.y);return this.x=r,this.y=i,this},_round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this},constructor:Ce},Ce.convert=function(e){if(e instanceof Ce)return e;if(Array.isArray(e))return new Ce(+e[0],+e[1]);if(void 0!==e.x&&void 0!==e.y)return new Ce(+e.x,+e.y);throw new Error("Expected [x, y] or {x, y} point format")};var Oe={enable(e){setTimeout((()=>{e.map&&e.map.doubleClickZoom&&e._ctx&&e._ctx.store&&e._ctx.store.getInitialConfigValue&&e._ctx.store.getInitialConfigValue("doubleClickZoom")&&e.map.doubleClickZoom.enable()}),0)},disable(e){setTimeout((()=>{e.map&&e.map.doubleClickZoom&&e.map.doubleClickZoom.disable()}),0)}};const{LAT_MIN:Le,LAT_MAX:Me,LAT_RENDERED_MIN:Ne,LAT_RENDERED_MAX:be,LNG_MIN:xe,LNG_MAX:Ae}=v;function Pe(e,t){let o=Le,n=Me,r=Le,i=Me,s=Ae,a=xe;e.forEach((e=>{const t=function(e){const t={Point:0,LineString:1,Polygon:2,MultiPoint:1,MultiLineString:2,MultiPolygon:3}[e.geometry.type],o=[e.geometry.coordinates].flat(t),n=o.map((e=>e[0])),r=o.map((e=>e[1])),i=e=>Math.min.apply(null,e),s=e=>Math.max.apply(null,e);return[i(n),i(r),s(n),s(r)]}(e),c=t[1],u=t[3],l=t[0],d=t[2];c>o&&(o=c),ur&&(r=u),ca&&(a=d)}));const c=t;return o+c.lat>be&&(c.lat=be-o),r+c.lat>Me&&(c.lat=Me-r),n+c.lat=Ae&&(c.lng-=360*Math.ceil(Math.abs(c.lng)/360)),c}function Fe(e,t){const o=Pe(e.map((e=>e.toGeoJSON())),t);e.forEach((e=>{const t=e.getCoordinates(),n=e=>{const t={lng:e[0]+o.lng,lat:e[1]+o.lat};return[t.lng,t.lat]},r=e=>e.map((e=>n(e))),i=e=>e.map((e=>r(e)));let s;e.type===h.POINT?s=n(t):e.type===h.LINE_STRING||e.type===h.MULTI_POINT?s=t.map(n):e.type===h.POLYGON||e.type===h.MULTI_LINE_STRING?s=t.map(r):e.type===h.MULTI_POLYGON&&(s=t.map(i)),e.incomingCoords(s)}))}const Re={onSetup:function(e){const t={dragMoveLocation:null,boxSelectStartLocation:null,boxSelectElement:void 0,boxSelecting:!1,canBoxSelect:!1,dragMoving:!1,canDragMove:!1,initialDragPanState:this.map.dragPan.isEnabled(),initiallySelectedFeatureIds:e.featureIds||[]};return this.setSelected(t.initiallySelectedFeatureIds.filter((e=>void 0!==this.getFeature(e)))),this.fireActionable(),this.setActionableState({combineFeatures:!0,uncombineFeatures:!0,trash:!0}),t},fireUpdate:function(){this.fire(g.UPDATE,{action:m.MOVE,features:this.getSelected().map((e=>e.toGeoJSON()))})},fireActionable:function(){const e=this.getSelected(),t=e.filter((e=>this.isInstanceOf("MultiFeature",e)));let o=!1;if(e.length>1){o=!0;const t=e[0].type.replace("Multi","");e.forEach((e=>{e.type.replace("Multi","")!==t&&(o=!1)}))}const n=t.length>0,r=e.length>0;this.setActionableState({combineFeatures:o,uncombineFeatures:n,trash:r})},getUniqueIds:function(e){return e.length?e.map((e=>e.properties.id)).filter((e=>void 0!==e)).reduce(((e,t)=>(e.add(t),e)),new M).values():[]},stopExtendedInteractions:function(e){e.boxSelectElement&&(e.boxSelectElement.parentNode&&e.boxSelectElement.parentNode.removeChild(e.boxSelectElement),e.boxSelectElement=null),(e.canDragMove||e.canBoxSelect)&&!0===e.initialDragPanState&&this.map.dragPan.enable(),e.boxSelecting=!1,e.canBoxSelect=!1,e.dragMoving=!1,e.canDragMove=!1},onStop:function(){Oe.enable(this)},onMouseMove:function(e,t){return fe(t)&&e.dragMoving&&this.fireUpdate(),this.stopExtendedInteractions(e),!0},onMouseOut:function(e){return!e.dragMoving||this.fireUpdate()}};Re.onTap=Re.onClick=function(e,t){return he(t)?this.clickAnywhere(e,t):ue(y.VERTEX)(t)?this.clickOnVertex(e,t):fe(t)?this.clickOnFeature(e,t):void 0},Re.clickAnywhere=function(e){const t=this.getSelectedIds();t.length&&(this.clearSelectedFeatures(),t.forEach((e=>this.doRender(e)))),Oe.enable(this),this.stopExtendedInteractions(e)},Re.clickOnVertex=function(e,t){this.changeMode(f.DIRECT_SELECT,{featureId:t.featureTarget.properties.parent,coordPath:t.featureTarget.properties.coord_path,startPos:t.lngLat}),this.updateUIClasses({mouse:d.MOVE})},Re.startOnActiveFeature=function(e,t){this.stopExtendedInteractions(e),this.map.dragPan.disable(),this.doRender(t.featureTarget.properties.id),e.canDragMove=!0,e.dragMoveLocation=t.lngLat},Re.clickOnFeature=function(e,t){Oe.disable(this),this.stopExtendedInteractions(e);const o=me(t),n=this.getSelectedIds(),r=t.featureTarget.properties.id,i=this.isSelected(r);if(!o&&i&&this.getFeature(r).type!==h.POINT)return this.changeMode(f.DIRECT_SELECT,{featureId:r});i&&o?(this.deselect(r),this.updateUIClasses({mouse:d.POINTER}),1===n.length&&Oe.enable(this)):!i&&o?(this.select(r),this.updateUIClasses({mouse:d.MOVE})):i||o||(n.forEach((e=>this.doRender(e))),this.setSelected(r),this.updateUIClasses({mouse:d.MOVE})),this.doRender(r)},Re.onMouseDown=function(e,t){return e.initialDragPanState=this.map.dragPan.isEnabled(),de(t)?this.startOnActiveFeature(e,t):this.drawConfig.boxSelect&&le(t)?this.startBoxSelect(e,t):void 0},Re.startBoxSelect=function(e,t){this.stopExtendedInteractions(e),this.map.dragPan.disable(),e.boxSelectStartLocation=_e(t.originalEvent,this.map.getContainer()),e.canBoxSelect=!0},Re.onTouchStart=function(e,t){if(de(t))return this.startOnActiveFeature(e,t)},Re.onDrag=function(e,t){return e.canDragMove?this.dragMove(e,t):this.drawConfig.boxSelect&&e.canBoxSelect?this.whileBoxSelect(e,t):void 0},Re.whileBoxSelect=function(e,t){e.boxSelecting=!0,this.updateUIClasses({mouse:d.ADD}),e.boxSelectElement||(e.boxSelectElement=document.createElement("div"),e.boxSelectElement.classList.add(u.BOX_SELECT),this.map.getContainer().appendChild(e.boxSelectElement));const o=_e(t.originalEvent,this.map.getContainer()),n=Math.min(e.boxSelectStartLocation.x,o.x),r=Math.max(e.boxSelectStartLocation.x,o.x),i=Math.min(e.boxSelectStartLocation.y,o.y),s=Math.max(e.boxSelectStartLocation.y,o.y),a=`translate(${n}px, ${i}px)`;e.boxSelectElement.style.transform=a,e.boxSelectElement.style.WebkitTransform=a,e.boxSelectElement.style.width=r-n+"px",e.boxSelectElement.style.height=s-i+"px"},Re.dragMove=function(e,t){e.dragMoving=!0,t.originalEvent.stopPropagation();const o={lng:t.lngLat.lng-e.dragMoveLocation.lng,lat:t.lngLat.lat-e.dragMoveLocation.lat};Fe(this.getSelected(),o),e.dragMoveLocation=t.lngLat},Re.onTouchEnd=Re.onMouseUp=function(e,t){if(e.dragMoving)this.fireUpdate();else if(e.boxSelecting){const o=[e.boxSelectStartLocation,_e(t.originalEvent,this.map.getContainer())],n=this.featuresAt(null,o,"click"),r=this.getUniqueIds(n).filter((e=>!this.isSelected(e)));r.length&&(this.select(r),r.forEach((e=>this.doRender(e))),this.updateUIClasses({mouse:d.MOVE}))}this.stopExtendedInteractions(e)},Re.toDisplayFeatures=function(e,t,o){t.properties.active=this.isSelected(t.properties.id)?E.ACTIVE:E.INACTIVE,o(t),this.fireActionable(),t.properties.active===E.ACTIVE&&t.geometry.type!==h.POINT&&Se(t).forEach(o)},Re.onTrash=function(){this.deleteFeature(this.getSelectedIds()),this.fireActionable()},Re.onCombineFeatures=function(){const e=this.getSelected();if(0===e.length||e.length<2)return;const t=[],o=[],n=e[0].type.replace("Multi","");for(let r=0;r{t.push(e)})):t.push(i.getCoordinates()),o.push(i.toGeoJSON())}if(o.length>1){const e=this.newFeature({type:h.FEATURE,properties:o[0].properties,geometry:{type:`Multi${n}`,coordinates:t}});this.addFeature(e),this.deleteFeature(this.getSelectedIds(),{silent:!0}),this.setSelected([e.id]),this.fire(g.COMBINE_FEATURES,{createdFeatures:[e.toGeoJSON()],deletedFeatures:o})}this.fireActionable()},Re.onUncombineFeatures=function(){const e=this.getSelected();if(0===e.length)return;const t=[],o=[];for(let n=0;n{this.addFeature(e),e.properties=r.properties,t.push(e.toGeoJSON()),this.select([e.id])})),this.deleteFeature(r.id,{silent:!0}),o.push(r.toGeoJSON()))}t.length>1&&this.fire(g.UNCOMBINE_FEATURES,{createdFeatures:t,deletedFeatures:o}),this.fireActionable()};const we=ue(y.VERTEX),De=ue(y.MIDPOINT),Ue={fireUpdate:function(){this.fire(g.UPDATE,{action:m.CHANGE_COORDINATES,features:this.getSelected().map((e=>e.toGeoJSON()))})},fireActionable:function(e){this.setActionableState({combineFeatures:!1,uncombineFeatures:!1,trash:e.selectedCoordPaths.length>0})},startDragging:function(e,t){e.initialDragPanState=this.map.dragPan.isEnabled(),this.map.dragPan.disable(),e.canDragMove=!0,e.dragMoveLocation=t.lngLat},stopDragging:function(e){e.canDragMove&&!0===e.initialDragPanState&&this.map.dragPan.enable(),e.dragMoving=!1,e.canDragMove=!1,e.dragMoveLocation=null},onVertex:function(e,t){this.startDragging(e,t);const o=t.featureTarget.properties,n=e.selectedCoordPaths.indexOf(o.coord_path);me(t)||-1!==n?me(t)&&-1===n&&e.selectedCoordPaths.push(o.coord_path):e.selectedCoordPaths=[o.coord_path];const r=this.pathsToCoordinates(e.featureId,e.selectedCoordPaths);this.setSelectedCoordinates(r)},onMidpoint:function(e,t){this.startDragging(e,t);const o=t.featureTarget.properties;e.feature.addCoordinate(o.coord_path,o.lng,o.lat),this.fireUpdate(),e.selectedCoordPaths=[o.coord_path]},pathsToCoordinates:function(e,t){return t.map((t=>({feature_id:e,coord_path:t})))},onFeature:function(e,t){0===e.selectedCoordPaths.length?this.startDragging(e,t):this.stopDragging(e)},dragFeature:function(e,t,o){Fe(this.getSelected(),o),e.dragMoveLocation=t.lngLat},dragVertex:function(e,t,o){const n=e.selectedCoordPaths.map((t=>e.feature.getCoordinate(t))),r=Pe(n.map((e=>({type:h.FEATURE,properties:{},geometry:{type:h.POINT,coordinates:e}}))),o);for(let t=0;tt.localeCompare(e,"en",{numeric:!0}))).forEach((t=>e.feature.removeCoordinate(t))),this.fireUpdate(),e.selectedCoordPaths=[],this.clearSelectedCoordinates(),this.fireActionable(e),!1===e.feature.isValid()&&(this.deleteFeature([e.featureId]),this.changeMode(f.SIMPLE_SELECT,{}))},onMouseMove:function(e,t){const o=de(t),n=we(t),r=De(t),i=0===e.selectedCoordPaths.length;return o&&i||n&&!i?this.updateUIClasses({mouse:d.MOVE}):this.updateUIClasses({mouse:d.NONE}),(n||o||r)&&e.dragMoving&&this.fireUpdate(),this.stopDragging(e),!0},onMouseOut:function(e){return e.dragMoving&&this.fireUpdate(),!0}};Ue.onTouchStart=Ue.onMouseDown=function(e,t){return we(t)?this.onVertex(e,t):de(t)?this.onFeature(e,t):De(t)?this.onMidpoint(e,t):void 0},Ue.onDrag=function(e,t){if(!0!==e.canDragMove)return;e.dragMoving=!0,t.originalEvent.stopPropagation();const o={lng:t.lngLat.lng-e.dragMoveLocation.lng,lat:t.lngLat.lat-e.dragMoveLocation.lat};e.selectedCoordPaths.length>0?this.dragVertex(e,t,o):this.dragFeature(e,t,o),e.dragMoveLocation=t.lngLat},Ue.onClick=function(e,t){return he(t)?this.clickNoTarget(e,t):de(t)?this.clickActiveFeature(e,t):pe(t)?this.clickInactive(e,t):void this.stopDragging(e)},Ue.onTap=function(e,t){return he(t)?this.clickNoTarget(e,t):de(t)?this.clickActiveFeature(e,t):pe(t)?this.clickInactive(e,t):void 0},Ue.onTouchEnd=Ue.onMouseUp=function(e){e.dragMoving&&this.fireUpdate(),this.stopDragging(e)};const ke={};function Ve(e,t){return!!e.lngLat&&e.lngLat.lng===t[0]&&e.lngLat.lat===t[1]}ke.onSetup=function(){const e=this.newFeature({type:h.FEATURE,properties:{},geometry:{type:h.POINT,coordinates:[]}});return this.addFeature(e),this.clearSelectedFeatures(),this.updateUIClasses({mouse:d.ADD}),this.activateUIButton(p.POINT),this.setActionableState({trash:!0}),{point:e}},ke.stopDrawingAndRemove=function(e){this.deleteFeature([e.point.id],{silent:!0}),this.changeMode(f.SIMPLE_SELECT)},ke.onTap=ke.onClick=function(e,t){this.updateUIClasses({mouse:d.MOVE}),e.point.updateCoordinate("",t.lngLat.lng,t.lngLat.lat),this.fire(g.CREATE,{features:[e.point.toGeoJSON()]}),this.changeMode(f.SIMPLE_SELECT,{featureIds:[e.point.id]})},ke.onStop=function(e){this.activateUIButton(),e.point.getCoordinate().length||this.deleteFeature([e.point.id],{silent:!0})},ke.toDisplayFeatures=function(e,t,o){const n=t.properties.id===e.point.id;if(t.properties.active=n?E.ACTIVE:E.INACTIVE,!n)return o(t)},ke.onTrash=ke.stopDrawingAndRemove,ke.onKeyUp=function(e,t){if(ye(t)||Ee(t))return this.stopDrawingAndRemove(e,t)};const Ge={onSetup:function(){const e=this.newFeature({type:h.FEATURE,properties:{},geometry:{type:h.POLYGON,coordinates:[[]]}});return this.addFeature(e),this.clearSelectedFeatures(),Oe.disable(this),this.updateUIClasses({mouse:d.ADD}),this.activateUIButton(p.POLYGON),this.setActionableState({trash:!0}),{polygon:e,currentVertexPosition:0}},clickAnywhere:function(e,t){if(e.currentVertexPosition>0&&Ve(t,e.polygon.coordinates[0][e.currentVertexPosition-1]))return this.changeMode(f.SIMPLE_SELECT,{featureIds:[e.polygon.id]});this.updateUIClasses({mouse:d.ADD}),e.polygon.updateCoordinate(`0.${e.currentVertexPosition}`,t.lngLat.lng,t.lngLat.lat),e.currentVertexPosition++,e.polygon.updateCoordinate(`0.${e.currentVertexPosition}`,t.lngLat.lng,t.lngLat.lat)},clickOnVertex:function(e){return this.changeMode(f.SIMPLE_SELECT,{featureIds:[e.polygon.id]})},onMouseMove:function(e,t){e.polygon.updateCoordinate(`0.${e.currentVertexPosition}`,t.lngLat.lng,t.lngLat.lat),ge(t)&&this.updateUIClasses({mouse:d.POINTER})}};Ge.onTap=Ge.onClick=function(e,t){return ge(t)?this.clickOnVertex(e,t):this.clickAnywhere(e,t)},Ge.onKeyUp=function(e,t){ye(t)?(this.deleteFeature([e.polygon.id],{silent:!0}),this.changeMode(f.SIMPLE_SELECT)):Ee(t)&&this.changeMode(f.SIMPLE_SELECT,{featureIds:[e.polygon.id]})},Ge.onStop=function(e){this.updateUIClasses({mouse:d.NONE}),Oe.enable(this),this.activateUIButton(),void 0!==this.getFeature(e.polygon.id)&&(e.polygon.removeCoordinate(`0.${e.currentVertexPosition}`),e.polygon.isValid()?this.fire(g.CREATE,{features:[e.polygon.toGeoJSON()]}):(this.deleteFeature([e.polygon.id],{silent:!0}),this.changeMode(f.SIMPLE_SELECT,{},{silent:!0})))},Ge.toDisplayFeatures=function(e,t,o){const 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file mode 100644 index 0000000..207d876 --- /dev/null +++ b/docs/articles/getting-started_files/turf-operations-1.0.0/lib/mapbox-pmtiles/pmtiles-source-optimized-v2.js @@ -0,0 +1,1102 @@ +/** + * mapbox-pmtiles v1.1.0 - Optimized Version with Lifecycle Management + * Original source: https://github.com/am2222/mapbox-pmtiles by Majid Hojati + * License: MIT + * + * This is an optimized version of the mapbox-pmtiles library that provides + * better performance for large datasets through: + * - Configurable resource management + * - Instance-scoped worker pools and caches + * - Proper lifecycle management and cleanup + * - Reference counting for shared resources + * - Enhanced error handling and timeouts + * - Memory optimization with size-based LRU caches + * + * Last updated: 2025 + */ + +// Note: This version assumes mapboxgl and pmtiles are already loaded as globals +(function (global) { + "use strict"; + + // Helper functions + var __pow = Math.pow; + var __async = (__this, __arguments, generator) => { + return new Promise((resolve, reject) => { + var fulfilled = (value) => { + try { + step(generator.next(value)); + } catch (e) { + reject(e); + } + }; + var rejected = (value) => { + try { + step(generator.throw(value)); + } catch (e) { + reject(e); + } + }; + var step = (x2) => + x2.done + ? resolve(x2.value) + : Promise.resolve(x2.value).then(fulfilled, rejected); + step((generator = generator.apply(__this, __arguments)).next()); + }); + }; + + // Check dependencies + if (typeof mapboxgl === "undefined") { + console.error("mapbox-pmtiles: Mapbox GL JS is not loaded"); + return; + } + if (typeof pmtiles === "undefined") { + console.error("mapbox-pmtiles: PMTiles library is not loaded"); + return; + } + + const VectorTileSourceImpl = mapboxgl.Style.getSourceType("vector"); + const SOURCE_TYPE = "pmtile-source"; + + // Global shared resources with reference counting + const GLOBAL_SHARED_RESOURCES = { + // Protocol cache - expensive to duplicate, shared with reference counting + protocolCache: new Map(), // url -> { protocol, instance, refCount } + + // Metadata cache - small and shareable + metadataCache: new Map(), // cacheKey -> data + + // Pre-calculated world sizes for common zoom levels (static, no cleanup needed) + worldSizeCache: new Array(25).fill(null).map((_, z) => Math.pow(2, z)), + + // Global cleanup registry + activeManagers: new Set(), + + // Debug/development features + debug: false, + performanceMetrics: new Map(), + }; + + /** + * Default configuration options + */ + const DEFAULT_OPTIONS = { + workerPoolSize: 4, + tileCacheSize: 1000, + tileCacheMaxMemoryMB: 100, + metadataCacheSize: 100, + enableSharedProtocols: true, + requestTimeoutMs: 30000, + enableDebugLogging: false, + enablePerformanceMetrics: false, + }; + + /** + * LRU Cache implementation with size-based eviction + */ + class LRUCache { + constructor(maxSize, maxMemoryBytes = Infinity) { + this.maxSize = maxSize; + this.maxMemoryBytes = maxMemoryBytes; + this.cache = new Map(); + this.currentMemoryBytes = 0; + } + + get(key) { + if (this.cache.has(key)) { + // Move to end (most recently used) + const value = this.cache.get(key); + this.cache.delete(key); + this.cache.set(key, value); + return value.data; + } + return undefined; + } + + set(key, data, estimatedSize = 0) { + // Remove if exists + if (this.cache.has(key)) { + const existing = this.cache.get(key); + this.currentMemoryBytes -= existing.size; + this.cache.delete(key); + } + + // Evict old entries if necessary + while ( + this.cache.size >= this.maxSize || + this.currentMemoryBytes + estimatedSize > this.maxMemoryBytes + ) { + const firstKey = this.cache.keys().next().value; + if (!firstKey) break; + + const firstValue = this.cache.get(firstKey); + this.currentMemoryBytes -= firstValue.size; + this.cache.delete(firstKey); + } + + // Add new entry + this.cache.set(key, { data, size: estimatedSize }); + this.currentMemoryBytes += estimatedSize; + } + + has(key) { + return this.cache.has(key); + } + + delete(key) { + if (this.cache.has(key)) { + const value = this.cache.get(key); + this.currentMemoryBytes -= value.size; + this.cache.delete(key); + return true; + } + return false; + } + + clear() { + this.cache.clear(); + this.currentMemoryBytes = 0; + } + + get size() { + return this.cache.size; + } + + getMemoryUsage() { + return { + entries: this.cache.size, + memoryBytes: this.currentMemoryBytes, + memoryMB: this.currentMemoryBytes / (1024 * 1024), + }; + } + } + + /** + * Resource Manager - handles per-instance resources and lifecycle + */ + class PMTilesResourceManager { + constructor(options = {}) { + this.config = { ...DEFAULT_OPTIONS, ...options }; + this.destroyed = false; + this.paused = false; + this.dispatcher = null; + + // Instance-scoped resources + this.workerPool = []; + this.workerPoolIndex = 0; + this.tileCache = new LRUCache( + this.config.tileCacheSize, + this.config.tileCacheMaxMemoryMB * 1024 * 1024, + ); + this.pendingRequests = new Map(); + this.activeRequests = new Set(); + + // Performance tracking + this.metrics = { + tilesLoaded: 0, + cacheHits: 0, + cacheMisses: 0, + memoryPeakMB: 0, + averageLoadTimeMs: 0, + }; + + // Register for global cleanup + GLOBAL_SHARED_RESOURCES.activeManagers.add(this); + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager created", this.config); + } + } + + /** + * Initialize worker pool + */ + initializeWorkerPool(dispatcher) { + if (this.destroyed) return; + + // Store dispatcher reference + if (dispatcher) { + this.dispatcher = dispatcher; + } + + if (this.workerPool.length === 0 && this.dispatcher) { + for (let i = 0; i < this.config.workerPoolSize; i++) { + try { + this.workerPool.push(this.dispatcher.getActor()); + } catch (error) { + console.warn("[PMTiles] Failed to create worker:", error); + } + } + + if (this.config.enableDebugLogging) { + console.log( + `[PMTiles] Initialized worker pool with ${this.workerPool.length} workers`, + ); + } + } + } + + /** + * Get next worker from pool (round-robin) + */ + getWorkerFromPool() { + if (this.destroyed) { + return null; + } + + // Try to initialize workers if not done yet + if (this.workerPool.length === 0 && this.dispatcher) { + this.initializeWorkerPool(this.dispatcher); + } + + if (this.workerPool.length === 0) { + if (this.config.enableDebugLogging) { + console.warn( + "[PMTiles] Worker pool is empty, dispatcher available:", + !!this.dispatcher, + ); + } + return null; + } + + const worker = this.workerPool[this.workerPoolIndex]; + this.workerPoolIndex = + (this.workerPoolIndex + 1) % this.workerPool.length; + return worker; + } + + /** + * Get or create protocol instance with reference counting + */ + getProtocol(url) { + if (this.destroyed) return null; + + if (!this.config.enableSharedProtocols) { + // Create instance-specific protocol + const protocol = new pmtiles.Protocol(); + const instance = new pmtiles.PMTiles(url); + protocol.add(instance); + return { protocol, instance }; + } + + // Use shared protocol with reference counting + if (!GLOBAL_SHARED_RESOURCES.protocolCache.has(url)) { + const protocol = new pmtiles.Protocol(); + const instance = new pmtiles.PMTiles(url); + protocol.add(instance); + GLOBAL_SHARED_RESOURCES.protocolCache.set(url, { + protocol, + instance, + refCount: 0, + }); + } + + const cached = GLOBAL_SHARED_RESOURCES.protocolCache.get(url); + cached.refCount++; + return cached; + } + + /** + * Release protocol reference + */ + releaseProtocol(url) { + if (!this.config.enableSharedProtocols) return; + + const cached = GLOBAL_SHARED_RESOURCES.protocolCache.get(url); + if (cached) { + cached.refCount--; + if (cached.refCount <= 0) { + GLOBAL_SHARED_RESOURCES.protocolCache.delete(url); + + if (this.config.enableDebugLogging) { + console.log(`[PMTiles] Released protocol for ${url}`); + } + } + } + } + + /** + * Cache key for tiles + */ + getTileCacheKey(url, z, x, y) { + return `${url}:${z}:${x}:${y}`; + } + + /** + * Add tile to cache with size estimation + */ + addToTileCache(key, data) { + if (this.destroyed) return; + + let estimatedSize = 0; + if (data instanceof ImageBitmap) { + // Rough estimation: width * height * 4 bytes per pixel + estimatedSize = data.width * data.height * 4; + } else if (data && data.byteLength) { + estimatedSize = data.byteLength; + } else { + estimatedSize = 10000; // Default estimate + } + + this.tileCache.set(key, data, estimatedSize); + + // Update peak memory usage + const memoryUsage = this.tileCache.getMemoryUsage(); + this.metrics.memoryPeakMB = Math.max( + this.metrics.memoryPeakMB, + memoryUsage.memoryMB, + ); + } + + /** + * Get cached metadata + */ + getCachedMetadata(cacheKey) { + return GLOBAL_SHARED_RESOURCES.metadataCache.get(cacheKey); + } + + /** + * Set cached metadata + */ + setCachedMetadata(cacheKey, data) { + GLOBAL_SHARED_RESOURCES.metadataCache.set(cacheKey, data); + } + + /** + * Pause all operations + */ + pause() { + this.paused = true; + + // Cancel all pending requests + for (const [key, request] of this.pendingRequests) { + if (request.cancel) { + request.cancel(); + } + } + this.pendingRequests.clear(); + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager paused"); + } + } + + /** + * Resume operations + */ + resume() { + this.paused = false; + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager resumed"); + } + } + + /** + * Get performance metrics + */ + getMetrics() { + return { + ...this.metrics, + tileCache: this.tileCache.getMemoryUsage(), + workerPoolSize: this.workerPool.length, + pendingRequests: this.pendingRequests.size, + isPaused: this.paused, + isDestroyed: this.destroyed, + }; + } + + /** + * Destroy and cleanup all resources + */ + destroy() { + if (this.destroyed) return; + + this.destroyed = true; + this.paused = true; + + // Cancel all pending requests + for (const [key, request] of this.pendingRequests) { + if (request.cancel) { + request.cancel(); + } + } + this.pendingRequests.clear(); + + // Clear caches + this.tileCache.clear(); + + // Clear worker pool references + this.workerPool.length = 0; + + // Remove from global registry + GLOBAL_SHARED_RESOURCES.activeManagers.delete(this); + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager destroyed", this.getMetrics()); + } + } + } + + /** + * Global cleanup function + */ + const cleanup = () => { + for (const manager of GLOBAL_SHARED_RESOURCES.activeManagers) { + manager.destroy(); + } + GLOBAL_SHARED_RESOURCES.protocolCache.clear(); + GLOBAL_SHARED_RESOURCES.metadataCache.clear(); + }; + + // Register global cleanup + if (typeof window !== "undefined") { + window.addEventListener("beforeunload", cleanup); + } + + const extend = (dest, ...sources) => { + for (const src of sources) { + for (const k in src) { + dest[k] = src[k]; + } + } + return dest; + }; + + const mercatorXFromLng = (lng) => { + return (180 + lng) / 360; + }; + + const mercatorYFromLat = (lat) => { + return ( + (180 - + (180 / Math.PI) * + Math.log(Math.tan(Math.PI / 4 + (lat * Math.PI) / 360))) / + 360 + ); + }; + + class TileBounds { + constructor(bounds, minzoom, maxzoom) { + this.bounds = mapboxgl.LngLatBounds.convert(this.validateBounds(bounds)); + this.minzoom = minzoom || 0; + this.maxzoom = maxzoom || 24; + + // Pre-calculate mercator bounds + this._mercatorBounds = { + west: mercatorXFromLng(this.bounds.getWest()), + north: mercatorYFromLat(this.bounds.getNorth()), + east: mercatorXFromLng(this.bounds.getEast()), + south: mercatorYFromLat(this.bounds.getSouth()), + }; + } + + validateBounds(bounds) { + if (!Array.isArray(bounds) || bounds.length !== 4) + return [-180, -90, 180, 90]; + return [ + Math.max(-180, bounds[0]), + Math.max(-90, bounds[1]), + Math.min(180, bounds[2]), + Math.min(90, bounds[3]), + ]; + } + + contains(tileID) { + // Use pre-calculated world size + const worldSize = + GLOBAL_SHARED_RESOURCES.worldSizeCache[tileID.z] || + Math.pow(2, tileID.z); + + // Use pre-calculated mercator bounds + const level = { + minX: Math.floor(this._mercatorBounds.west * worldSize), + minY: Math.floor(this._mercatorBounds.north * worldSize), + maxX: Math.ceil(this._mercatorBounds.east * worldSize), + maxY: Math.ceil(this._mercatorBounds.south * worldSize), + }; + + const hit = + tileID.x >= level.minX && + tileID.x < level.maxX && + tileID.y >= level.minY && + tileID.y < level.maxY; + return hit; + } + } + + class Event { + constructor(type, data = {}) { + extend(this, data); + this.type = type; + } + } + + class ErrorEvent extends Event { + constructor(error, data = {}) { + super("error", extend({ error }, data)); + } + } + + /** + * Enhanced PMTiles Source with lifecycle management + */ + class PmTilesSource extends VectorTileSourceImpl { + constructor(id, options, _dispatcher, _eventedParent) { + super(...[id, options, _dispatcher, _eventedParent]); + + // Extract PMTiles-specific options + const pmtilesOptions = { + workerPoolSize: options.workerPoolSize, + tileCacheSize: options.tileCacheSize, + tileCacheMaxMemoryMB: options.tileCacheMaxMemoryMB, + metadataCacheSize: options.metadataCacheSize, + enableSharedProtocols: options.enableSharedProtocols, + requestTimeoutMs: options.requestTimeoutMs, + enableDebugLogging: options.enableDebugLogging, + enablePerformanceMetrics: options.enablePerformanceMetrics, + }; + + // Initialize resource manager + this.resourceManager = new PMTilesResourceManager(pmtilesOptions); + + // Standard source properties + this.scheme = "xyz"; + this.roundZoom = true; + this.type = "vector"; + this.dispatcher = _dispatcher; + this.reparseOverscaled = true; + this._loaded = false; + this._dataType = "vector"; + this.id = id; + this._implementation = options; + + // Initialize worker pool + this.resourceManager.initializeWorkerPool(_dispatcher); + + if (!this._implementation) { + this.fire( + new ErrorEvent( + new Error(`Missing options for ${this.id} ${SOURCE_TYPE} source`), + ), + ); + return; + } + + const { url } = options; + this.url = url; + this.tileSize = 512; + + // Get protocol instance + this.protocolInfo = this.resourceManager.getProtocol(url); + if (!this.protocolInfo) { + this.fire( + new ErrorEvent(new Error(`Failed to create protocol for ${url}`)), + ); + return; + } + + this._protocol = this.protocolInfo.protocol; + this._instance = this.protocolInfo.instance; + this.tiles = [`pmtiles://${url}/{z}/{x}/{y}`]; + } + + static async getMetadata(url) { + // Check cache first + const cacheKey = `${url}:metadata`; + const cached = GLOBAL_SHARED_RESOURCES.metadataCache.get(cacheKey); + if (cached) { + return cached; + } + + const instance = new pmtiles.PMTiles(url); + const metadata = await instance.getMetadata(); + GLOBAL_SHARED_RESOURCES.metadataCache.set(cacheKey, metadata); + return metadata; + } + + static async getHeader(url) { + // Check cache first + const cacheKey = `${url}:header`; + const cached = GLOBAL_SHARED_RESOURCES.metadataCache.get(cacheKey); + if (cached) { + return cached; + } + + const instance = new pmtiles.PMTiles(url); + const header = await instance.getHeader(); + GLOBAL_SHARED_RESOURCES.metadataCache.set(cacheKey, header); + return header; + } + + getExtent() { + if (!this.header) + return [ + [-180, -90], + [180, 90], + ]; + const { minLon, minLat, maxLon, maxLat } = this.header; + return [minLon, minLat, maxLon, maxLat]; + } + + hasTile(tileID) { + return !this.tileBounds || this.tileBounds.contains(tileID.canonical); + } + + fixTile(tile) { + if (this.resourceManager.destroyed) return; + + if (!tile.destroy) { + tile.destroy = () => {}; + } + if (!tile.abort) { + tile.abort = () => { + tile.aborted = true; + if (tile.request && tile.request.cancel) { + tile.request.cancel(); + } + }; + } + } + + /** + * Pause tile loading + */ + pause() { + this.resourceManager.pause(); + } + + /** + * Resume tile loading + */ + resume() { + this.resourceManager.resume(); + } + + /** + * Get performance metrics + */ + getMetrics() { + return this.resourceManager.getMetrics(); + } + + /** + * Destroy source and cleanup resources + */ + destroy() { + if (this.protocolInfo && this.url) { + this.resourceManager.releaseProtocol(this.url); + } + + this.resourceManager.destroy(); + this._loaded = false; + } + + async load(callback) { + if (this.resourceManager.destroyed) { + const error = new Error("Source has been destroyed"); + this.fire(new ErrorEvent(error)); + if (callback) callback(error); + return; + } + + this._loaded = false; + this.fire(new Event("dataloading", { dataType: "source" })); + + // Check metadata cache first + const headerKey = `${this.url}:header`; + const metadataKey = `${this.url}:metadata`; + + let header, tileJSON; + + const cachedHeader = this.resourceManager.getCachedMetadata(headerKey); + const cachedMetadata = + this.resourceManager.getCachedMetadata(metadataKey); + + if (cachedHeader && cachedMetadata) { + header = cachedHeader; + tileJSON = cachedMetadata; + } else { + try { + // Load and cache + [header, tileJSON] = await Promise.all([ + this._instance.getHeader(), + this._instance.getMetadata(), + ]); + this.resourceManager.setCachedMetadata(headerKey, header); + this.resourceManager.setCachedMetadata(metadataKey, tileJSON); + } catch (error) { + this.fire(new ErrorEvent(error)); + if (callback) callback(error); + return; + } + } + + try { + extend(this, tileJSON); + this.header = header; + const { tileType, minZoom, maxZoom, minLon, minLat, maxLon, maxLat } = + header; + const requiredVariables = [ + minZoom, + maxZoom, + minLon, + minLat, + maxLon, + maxLat, + ]; + + if ( + !requiredVariables.includes(void 0) && + !requiredVariables.includes(null) + ) { + this.tileBounds = new TileBounds( + [minLon, minLat, maxLon, maxLat], + minZoom, + maxZoom, + ); + this.minzoom = minZoom; + this.maxzoom = maxZoom; + } + + if (this.maxzoom == void 0) { + console.warn( + "The maxzoom parameter is not defined in the source json. This can cause memory leak. So make sure to define maxzoom in the layer", + ); + } + + this.minzoom = Number.parseInt(this.minzoom.toString()) || 0; + this.maxzoom = Number.parseInt(this.maxzoom.toString()) || 0; + this._loaded = true; + this.tileType = tileType; + + switch (tileType) { + case pmtiles.TileType.Png: + this.contentType = "image/png"; + break; + case pmtiles.TileType.Jpeg: + this.contentType = "image/jpeg"; + break; + case pmtiles.TileType.Webp: + this.contentType = "image/webp"; + break; + case pmtiles.TileType.Avif: + this.contentType = "image/avif"; + break; + case pmtiles.TileType.Mvt: + this.contentType = "application/vnd.mapbox-vector-tile"; + break; + } + + if ( + [pmtiles.TileType.Jpeg, pmtiles.TileType.Png].includes(this.tileType) + ) { + this.loadTile = this.loadRasterTile; + this.type = "raster"; + } else if (this.tileType === pmtiles.TileType.Mvt) { + this.loadTile = this.loadVectorTile; + this.type = "vector"; + } else { + this.fire(new ErrorEvent(new Error("Unsupported Tile Type"))); + } + + this.fire( + new Event("data", { dataType: "source", sourceDataType: "metadata" }), + ); + this.fire( + new Event("data", { dataType: "source", sourceDataType: "content" }), + ); + } catch (err2) { + this.fire(new ErrorEvent(err2)); + if (callback) callback(err2); + } + } + + loaded() { + return this._loaded && !this.resourceManager.destroyed; + } + + loadVectorTile(tile, callback) { + if (this.resourceManager.destroyed || this.resourceManager.paused) { + return callback(null); + } + + const startTime = Date.now(); + var _a2, _b2, _c; + + const done = (err2, data) => { + var _a3, _b3; + delete tile.request; + + // Update metrics + this.resourceManager.metrics.tilesLoaded++; + const loadTime = Date.now() - startTime; + this.resourceManager.metrics.averageLoadTimeMs = + (this.resourceManager.metrics.averageLoadTimeMs + loadTime) / 2; + + if (tile.aborted) return callback(null); + + // Handle abort errors gracefully + if (err2 && err2.name === "AbortError") { + return callback(null); + } + + if (err2 && err2.status !== 404) { + return callback(err2); + } + + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if ( + ((_a3 = this.map) == null ? void 0 : _a3._refreshExpiredTiles) && + data + ) + tile.setExpiryData(data); + tile.loadVectorData( + data, + (_b3 = this.map) == null ? void 0 : _b3.painter, + ); + callback(null); + + if (tile.reloadCallback) { + this.loadVectorTile(tile, tile.reloadCallback); + tile.reloadCallback = null; + } + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + + const params = { + request, + data: {}, + uid: tile.uid, + tileID: tile.tileID, + tileZoom: tile.tileZoom, + zoom: tile.tileID.overscaledZ, + tileSize: this.tileSize * tile.tileID.overscaleFactor(), + type: "vector", + source: this.id, + scope: this.scope, + showCollisionBoxes: + (_c = this.map) == null ? void 0 : _c.showCollisionBoxes, + promoteId: this.promoteId, + isSymbolTile: tile.isSymbolTile, + extraShadowCaster: tile.isExtraShadowCaster, + }; + + const afterLoad = (error, data, cacheControl, expires) => { + if (error || !data) { + // Handle abort errors gracefully + if (error && (error.name === "AbortError" || error.code === 20)) { + return done.call(this, null); + } + done.call(this, error); + return; + } + + params.data = { + cacheControl, + expires, + rawData: data, + }; + + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + if (tile.actor) + tile.actor.send("loadTile", params, done.bind(this), void 0, true); + }; + + this.fixTile(tile); + if (!tile.actor || tile.state === "expired") { + // Use shared worker pool + tile.actor = this.resourceManager.getWorkerFromPool(); + + // Fallback to dispatcher if worker pool failed + if (!tile.actor && this.dispatcher) { + try { + tile.actor = this.dispatcher.getActor(); + } catch (error) { + console.warn("[PMTiles] Failed to get fallback worker:", error); + return callback(new Error("No workers available")); + } + } + + if (!tile.actor) { + return callback(new Error("No workers available")); + } + + // Create request with timeout + const requestPromise = this._protocol.tile({ ...request }, afterLoad); + + // Add timeout if configured + if (this.resourceManager.config.requestTimeoutMs > 0) { + const timeoutId = setTimeout(() => { + if (tile.request && tile.request.cancel) { + tile.request.cancel(); + } + done.call(this, new Error("Request timeout")); + }, this.resourceManager.config.requestTimeoutMs); + + const originalCancel = requestPromise.cancel; + requestPromise.cancel = () => { + clearTimeout(timeoutId); + if (originalCancel) originalCancel(); + }; + } + + tile.request = requestPromise; + } else if (tile.state === "loading") { + tile.reloadCallback = callback; + } else { + tile.request = this._protocol.tile({ ...tile, url }, afterLoad); + } + } + + loadRasterTileData(tile, data) { + if (this.resourceManager.destroyed) return; + tile.setTexture(data, this.map.painter); + } + + loadRasterTile(tile, callback) { + if (this.resourceManager.destroyed || this.resourceManager.paused) { + return callback(null); + } + + var _a2, _b2; + + // Check tile cache first + const cacheKey = this.resourceManager.getTileCacheKey( + this.url, + tile.tileID.canonical.z, + tile.tileID.canonical.x, + tile.tileID.canonical.y, + ); + + if (this.resourceManager.tileCache.has(cacheKey)) { + this.resourceManager.metrics.cacheHits++; + const cachedData = this.resourceManager.tileCache.get(cacheKey); + this.loadRasterTileData(tile, cachedData); + tile.state = "loaded"; + return callback(null); + } + + this.resourceManager.metrics.cacheMisses++; + + const done = ({ data, cacheControl, expires }) => { + delete tile.request; + if (tile.aborted) return callback(null); + if (data === null || data === void 0) { + const emptyImage = { + width: this.tileSize, + height: this.tileSize, + data: null, + }; + this.loadRasterTileData(tile, emptyImage); + tile.state = "loaded"; + return callback(null); + } + + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + + // Optimized raster tile loading - try direct ArrayBuffer first + const arrayBuffer = data.buffer || data; + window + .createImageBitmap(arrayBuffer) + .then((imageBitmap) => { + // Cache the decoded image + this.resourceManager.addToTileCache(cacheKey, imageBitmap); + + this.loadRasterTileData(tile, imageBitmap); + tile.state = "loaded"; + callback(null); + }) + .catch((error) => { + // Fallback to blob method + const blob = new window.Blob([new Uint8Array(data)], { + type: this.contentType, + }); + window + .createImageBitmap(blob) + .then((imageBitmap) => { + this.resourceManager.addToTileCache(cacheKey, imageBitmap); + this.loadRasterTileData(tile, imageBitmap); + tile.state = "loaded"; + callback(null); + }) + .catch((error) => { + tile.state = "errored"; + return callback( + new Error(`Can't decode image for ${this.id}: ${error}`), + ); + }); + }); + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + + this.fixTile(tile); + const controller = new AbortController(); + + // Add timeout if configured + let timeoutId; + if (this.resourceManager.config.requestTimeoutMs > 0) { + timeoutId = setTimeout(() => { + controller.abort(); + }, this.resourceManager.config.requestTimeoutMs); + } + + tile.request = { + cancel: () => { + if (timeoutId) clearTimeout(timeoutId); + controller.abort(); + }, + }; + + this._protocol + .tile(request, controller) + .then(done.bind(this)) + .catch((error) => { + if (timeoutId) clearTimeout(timeoutId); + + // Handle abort errors gracefully + if (error.name === "AbortError" || error.code === 20) { + delete tile.request; + return callback(null); + } + tile.state = "errored"; + callback(error); + }); + } + } + + PmTilesSource.SOURCE_TYPE = SOURCE_TYPE; + + // Expose cleanup function + PmTilesSource.cleanup = cleanup; + + // Export to global scope + global.MapboxPmTilesSource = PmTilesSource; + global.PMTILES_SOURCE_TYPE = SOURCE_TYPE; + global.PMTilesResourceManager = PMTilesResourceManager; +})(typeof window !== "undefined" ? window : this); diff --git a/docs/articles/getting-started_files/turf-operations-1.0.0/lib/mapbox-pmtiles/pmtiles-source.js b/docs/articles/getting-started_files/turf-operations-1.0.0/lib/mapbox-pmtiles/pmtiles-source.js new file mode 100644 index 0000000..2130749 --- /dev/null +++ b/docs/articles/getting-started_files/turf-operations-1.0.0/lib/mapbox-pmtiles/pmtiles-source.js @@ -0,0 +1,459 @@ +/** + * mapbox-pmtiles v1.0.53 + * Original source: https://github.com/am2222/mapbox-pmtiles + * License: MIT + * + * This is a vendored copy of the mapbox-pmtiles library that provides + * PMTiles support for Mapbox GL JS by implementing a custom source type. + * + * Last updated: 2024 + */ + +// Note: This version assumes mapboxgl and pmtiles are already loaded as globals +(function (global) { + "use strict"; + + // Helper functions + var __pow = Math.pow; + var __async = (__this, __arguments, generator) => { + return new Promise((resolve, reject) => { + var fulfilled = (value) => { + try { + step(generator.next(value)); + } catch (e) { + reject(e); + } + }; + var rejected = (value) => { + try { + step(generator.throw(value)); + } catch (e) { + reject(e); + } + }; + var step = (x2) => + x2.done + ? resolve(x2.value) + : Promise.resolve(x2.value).then(fulfilled, rejected); + step((generator = generator.apply(__this, __arguments)).next()); + }); + }; + + // Check dependencies + if (typeof mapboxgl === "undefined") { + console.error("mapbox-pmtiles: Mapbox GL JS is not loaded"); + return; + } + if (typeof pmtiles === "undefined") { + console.error("mapbox-pmtiles: PMTiles library is not loaded"); + return; + } + + const VectorTileSourceImpl = mapboxgl.Style.getSourceType("vector"); + const SOURCE_TYPE = "pmtile-source"; + + const extend = (dest, ...sources) => { + for (const src of sources) { + for (const k in src) { + dest[k] = src[k]; + } + } + return dest; + }; + + const mercatorXFromLng = (lng) => { + return (180 + lng) / 360; + }; + + const mercatorYFromLat = (lat) => { + return ( + (180 - + (180 / Math.PI) * + Math.log(Math.tan(Math.PI / 4 + (lat * Math.PI) / 360))) / + 360 + ); + }; + + class TileBounds { + constructor(bounds, minzoom, maxzoom) { + this.bounds = mapboxgl.LngLatBounds.convert(this.validateBounds(bounds)); + this.minzoom = minzoom || 0; + this.maxzoom = maxzoom || 24; + } + + validateBounds(bounds) { + if (!Array.isArray(bounds) || bounds.length !== 4) + return [-180, -90, 180, 90]; + return [ + Math.max(-180, bounds[0]), + Math.max(-90, bounds[1]), + Math.min(180, bounds[2]), + Math.min(90, bounds[3]), + ]; + } + + contains(tileID) { + const worldSize = Math.pow(2, tileID.z); + const level = { + minX: Math.floor(mercatorXFromLng(this.bounds.getWest()) * worldSize), + minY: Math.floor(mercatorYFromLat(this.bounds.getNorth()) * worldSize), + maxX: Math.ceil(mercatorXFromLng(this.bounds.getEast()) * worldSize), + maxY: Math.ceil(mercatorYFromLat(this.bounds.getSouth()) * worldSize), + }; + const hit = + tileID.x >= level.minX && + tileID.x < level.maxX && + tileID.y >= level.minY && + tileID.y < level.maxY; + return hit; + } + } + + class Event { + constructor(type, data = {}) { + extend(this, data); + this.type = type; + } + } + + class ErrorEvent extends Event { + constructor(error, data = {}) { + super("error", extend({ error }, data)); + } + } + + class PmTilesSource extends VectorTileSourceImpl { + constructor(id, options, _dispatcher, _eventedParent) { + super(...[id, options, _dispatcher, _eventedParent]); + this.scheme = "xyz"; + this.roundZoom = true; + this.type = "vector"; + this.dispatcher = void 0; + this.reparseOverscaled = true; + this._loaded = false; + this._dataType = "vector"; + this.id = id; + this._dataType = "vector"; + this.dispatcher = _dispatcher; + this._implementation = options; + + if (!this._implementation) { + this.fire( + new ErrorEvent( + new Error(`Missing options for ${this.id} ${SOURCE_TYPE} source`), + ), + ); + } + + const { url } = options; + this.reparseOverscaled = true; + this.scheme = "xyz"; + this.tileSize = 512; + this._loaded = false; + this.type = "vector"; + this._protocol = new pmtiles.Protocol(); + this.tiles = [`pmtiles://${url}/{z}/{x}/{y}`]; + const pmtilesInstance = new pmtiles.PMTiles(url); + this._protocol.add(pmtilesInstance); + this._instance = pmtilesInstance; + } + + static async getMetadata(url) { + const instance = new pmtiles.PMTiles(url); + return instance.getMetadata(); + } + + static async getHeader(url) { + const instance = new pmtiles.PMTiles(url); + return instance.getHeader(); + } + + getExtent() { + if (!this.header) + return [ + [-180, -90], + [180, 90], + ]; + const { minLon, minLat, maxLon, maxLat } = this.header; + return [minLon, minLat, maxLon, maxLat]; + } + + hasTile(tileID) { + return !this.tileBounds || this.tileBounds.contains(tileID.canonical); + } + + fixTile(tile) { + if (!tile.destroy) { + tile.destroy = () => {}; + } + } + + async load(callback) { + this._loaded = false; + this.fire(new Event("dataloading", { dataType: "source" })); + + return Promise.all([ + this._instance.getHeader(), + this._instance.getMetadata(), + ]) + .then(([header, tileJSON]) => { + extend(this, tileJSON); + this.header = header; + const { + specVersion, + clustered, + tileType, + minZoom, + maxZoom, + minLon, + minLat, + maxLon, + maxLat, + centerZoom, + centerLon, + centerLat, + } = header; + const requiredVariables = [ + minZoom, + maxZoom, + minLon, + minLat, + maxLon, + maxLat, + ]; + + if ( + !requiredVariables.includes(void 0) && + !requiredVariables.includes(null) + ) { + this.tileBounds = new TileBounds( + [minLon, minLat, maxLon, maxLat], + minZoom, + maxZoom, + ); + this.minzoom = minZoom; + this.maxzoom = maxZoom; + } + + if (this.maxzoom == void 0) { + console.warn( + "The maxzoom parameter is not defined in the source json. This can cause memory leak. So make sure to define maxzoom in the layer", + ); + } + + this.minzoom = Number.parseInt(this.minzoom.toString()) || 0; + this.maxzoom = Number.parseInt(this.maxzoom.toString()) || 0; + this._loaded = true; + this.tileType = tileType; + + switch (tileType) { + case pmtiles.TileType.Png: + this.contentType = "image/png"; + break; + case pmtiles.TileType.Jpeg: + this.contentType = "image/jpeg"; + break; + case pmtiles.TileType.Webp: + this.contentType = "image/webp"; + break; + case pmtiles.TileType.Avif: + this.contentType = "image/avif"; + break; + case pmtiles.TileType.Mvt: + this.contentType = "application/vnd.mapbox-vector-tile"; + break; + } + + if ( + [pmtiles.TileType.Jpeg, pmtiles.TileType.Png].includes( + this.tileType, + ) + ) { + this.loadTile = this.loadRasterTile; + this.type = "raster"; + } else if (this.tileType === pmtiles.TileType.Mvt) { + this.loadTile = this.loadVectorTile; + this.type = "vector"; + } else { + this.fire(new ErrorEvent(new Error("Unsupported Tile Type"))); + } + + this.fire( + new Event("data", { + dataType: "source", + sourceDataType: "metadata", + }), + ); + this.fire( + new Event("data", { + dataType: "source", + sourceDataType: "content", + }), + ); + }) + .catch((err2) => { + this.fire(new ErrorEvent(err2)); + if (callback) callback(err2); + }); + } + + loaded() { + return this._loaded; + } + + loadVectorTile(tile, callback) { + var _a2, _b2, _c; + const done = (err2, data) => { + var _a3, _b3; + delete tile.request; + if (tile.aborted) return callback(null); + if (err2 && err2.status !== 404) { + return callback(err2); + } + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if ( + ((_a3 = this.map) == null ? void 0 : _a3._refreshExpiredTiles) && + data + ) + tile.setExpiryData(data); + tile.loadVectorData( + data, + (_b3 = this.map) == null ? void 0 : _b3.painter, + ); + callback(null); + if (tile.reloadCallback) { + this.loadVectorTile(tile, tile.reloadCallback); + tile.reloadCallback = null; + } + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + const params = { + request, + data: {}, + uid: tile.uid, + tileID: tile.tileID, + tileZoom: tile.tileZoom, + zoom: tile.tileID.overscaledZ, + tileSize: this.tileSize * tile.tileID.overscaleFactor(), + type: "vector", + source: this.id, + scope: this.scope, + showCollisionBoxes: + (_c = this.map) == null ? void 0 : _c.showCollisionBoxes, + promoteId: this.promoteId, + isSymbolTile: tile.isSymbolTile, + extraShadowCaster: tile.isExtraShadowCaster, + }; + + const afterLoad = (error, data, cacheControl, expires) => { + if (error || !data) { + done.call(this, error); + return; + } + params.data = { + cacheControl, + expires, + rawData: data, + }; + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + if (tile.actor) + tile.actor.send("loadTile", params, done.bind(this), void 0, true); + }; + + this.fixTile(tile); + if (!tile.actor || tile.state === "expired") { + tile.actor = this._tileWorkers[url] = + this._tileWorkers[url] || this.dispatcher.getActor(); + tile.request = this._protocol.tile({ ...request }, afterLoad); + } else if (tile.state === "loading") { + tile.reloadCallback = callback; + } else { + tile.request = this._protocol.tile({ ...tile, url }, afterLoad); + } + } + + loadRasterTileData(tile, data) { + tile.setTexture(data, this.map.painter); + } + + loadRasterTile(tile, callback) { + var _a2, _b2; + const done = ({ data, cacheControl, expires }) => { + delete tile.request; + if (tile.aborted) return callback(null); + if (data === null || data === void 0) { + const emptyImage = { + width: this.tileSize, + height: this.tileSize, + data: null, + }; + this.loadRasterTileData(tile, emptyImage); + tile.state = "loaded"; + return callback(null); + } + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + const blob = new window.Blob([new Uint8Array(data)], { + type: "image/png", + }); + window + .createImageBitmap(blob) + .then((imageBitmap) => { + this.loadRasterTileData(tile, imageBitmap); + tile.state = "loaded"; + callback(null); + }) + .catch((error) => { + tile.state = "errored"; + return callback( + new Error( + `Can't infer data type for ${this.id}, only raster data supported at the moment. ${error}`, + ), + ); + }); + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + this.fixTile(tile); + const controller = new AbortController(); + tile.request = { cancel: () => controller.abort() }; + this._protocol + .tile(request, controller) + .then(done.bind(this)) + .catch((error) => { + if (error.code === 20) return; + tile.state = "errored"; + callback(error); + }); + } + } + + PmTilesSource.SOURCE_TYPE = SOURCE_TYPE; + + // Export to global scope + global.MapboxPmTilesSource = PmTilesSource; + global.PMTILES_SOURCE_TYPE = SOURCE_TYPE; +})(typeof window !== "undefined" ? window : this); diff --git a/docs/articles/getting-started_files/turf-operations-1.0.0/lib/maplibre-gl-compare/maplibre-gl-compare.css b/docs/articles/getting-started_files/turf-operations-1.0.0/lib/maplibre-gl-compare/maplibre-gl-compare.css new file mode 100644 index 0000000..16b2196 --- /dev/null +++ b/docs/articles/getting-started_files/turf-operations-1.0.0/lib/maplibre-gl-compare/maplibre-gl-compare.css @@ -0,0 +1,44 @@ +.maplibregl-compare { + background-color: #fff; + position: absolute; + width: 2px; + height: 100%; + z-index: 1; +} +.maplibregl-compare .compare-swiper-vertical { + background-color: #3887be; + box-shadow: inset 0 0 0 2px #fff; + display: inline-block; + border-radius: 50%; + position: absolute; + width: 60px; + height: 60px; + top: 50%; + left: -30px; + margin: -30px 1px 0; + color: #fff; + cursor: ew-resize; + background-image: url(data:image/svg+xml;base64,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); +} + +.maplibregl-compare-horizontal { + position: relative; + width: 100%; + height: 2px; +} +.maplibregl-compare .compare-swiper-horizontal { + background-color: #3887be; + box-shadow: inset 0 0 0 2px #fff; + display: inline-block; + border-radius: 50%; + position: absolute; + width: 60px; + height: 60px; + top: 50%; + left: 50%; + margin: -30px 1px 0; + color: #fff; + cursor: ns-resize; + background-image: url(data:image/svg+xml;base64,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); + transform: rotate(90deg); +} diff --git a/docs/articles/getting-started_files/turf-operations-1.0.0/lib/maplibre-gl-compare/maplibre-gl-compare.js b/docs/articles/getting-started_files/turf-operations-1.0.0/lib/maplibre-gl-compare/maplibre-gl-compare.js new file mode 100644 index 0000000..71e47d5 --- /dev/null +++ b/docs/articles/getting-started_files/turf-operations-1.0.0/lib/maplibre-gl-compare/maplibre-gl-compare.js @@ -0,0 +1 @@ +!function o(i,r,s){function h(t,e){if(!r[t]){if(!i[t]){var n="function"==typeof require&&require;if(!e&&n)return n(t,!0);if(u)return u(t,!0);throw(n=new Error("Cannot find module '"+t+"'")).code="MODULE_NOT_FOUND",n}n=r[t]={exports:{}},i[t][0].call(n.exports,function(e){return h(i[t][1][e]||e)},n,n.exports,o,i,r,s)}return r[t].exports}for(var u="function"==typeof require&&require,e=0;ethis._bounds.width?this._bounds.width:e},_getY:function(e){e=(e=e.touches?e.touches[0]:e).clientY-this._bounds.top;return e=(e=e<0?0:e)>this._bounds.height?this._bounds.height:e},setSlider:function(e){this._setPosition(e)},on:function(e,t){return this._ev.on(e,t),this},fire:function(e,t){return this._ev.emit(e,t),this},off:function(e,t){return this._ev.removeListener(e,t),this},remove:function(){this._clearSync(),this._mapB.off("resize",this._onResize);var e=this._mapA.getContainer();e&&(e.style.clip=null,e.removeEventListener("mousemove",this._onMove));e=this._mapB.getContainer();e&&(e.style.clip=null,e.removeEventListener("mousemove",this._onMove)),this._swiper.removeEventListener("mousedown",this._onDown),this._swiper.removeEventListener("touchstart",this._onDown),this._controlContainer.remove()}},window.maplibregl?maplibregl.Compare=o:void 0!==t&&(t.exports=o)},{"@mapbox/mapbox-gl-sync-move":2,events:3}],2:[function(e,t,n){t.exports=function(){var e=arguments.length;if(1===e)t=arguments[0];else for(var t=[],n=0;nn&&!r.warned&&(r.warned=!0,(n=new Error("Possible EventEmitter memory leak detected. "+r.length+" "+String(t)+" listeners added. Use emitter.setMaxListeners() to increase limit")).name="MaxListenersExceededWarning",n.emitter=e,n.type=t,n.count=r.length,n=n,console&&console.warn&&console.warn(n))),e}function l(e,t,n){e={fired:!1,wrapFn:void 0,target:e,type:t,listener:n},t=function(){if(!this.fired)return this.target.removeListener(this.type,this.wrapFn),this.fired=!0,0===arguments.length?this.listener.call(this.target):this.listener.apply(this.target,arguments)}.bind(e);return t.listener=n,e.wrapFn=t}function p(e,t,n){e=e._events;if(void 0===e)return[];t=e[t];return void 0===t?[]:"function"==typeof t?n?[t.listener||t]:[t]:n?function(e){for(var t=new Array(e.length),n=0;n * { + z-index: 2; + position: absolute; + right: 8px; + top: 7px; + display: none; +} + +.maplibregl-ctrl-geocoder, +.maplibregl-ctrl-geocoder .suggestions { + box-shadow: 0 0 10px 2px rgba(0, 0, 0, 0.1); +} + +/* Collapsed */ +.maplibregl-ctrl-geocoder.maplibregl-ctrl-geocoder--collapsed { + width: 50px; + min-width: 50px; + transition: width 0.25s, min-width 0.25s; +} + +/* Suggestions */ +.maplibregl-ctrl-geocoder .suggestions { + background-color: #fff; + border-radius: 4px; + left: 0; + list-style: none; + margin: 0; + padding: 0; + position: absolute; + width: 100%; + top: 110%; /* fallback */ + top: calc(100% + 6px); + z-index: 1000; + overflow: hidden; + font-size: 15px; +} + +.maplibregl-ctrl-bottom-left .suggestions, +.maplibregl-ctrl-bottom-right .suggestions { + top: auto; + bottom: 100%; +} + +.maplibregl-ctrl-geocoder .suggestions > li > a { + cursor: default; + display: block; + padding: 6px 12px; + color: #404040; +} + +.maplibregl-ctrl-geocoder .suggestions > .active > a, +.maplibregl-ctrl-geocoder .suggestions > li > a:hover { + color: #404040; + background-color: #f3f3f3; + text-decoration: none; + cursor: pointer; +} + +.maplibregl-ctrl-geocoder--suggestion { + display: flex; + flex-direction: row; + align-items: center; +} + +.maplibre-ctrl-geocoder--suggestion-icon { + min-width: 30px; + min-height: 24px; + max-width: 30px; + max-height: 24px; + padding-right: 12px; +} + +.maplibregl-ctrl-geocoder--suggestion-info { + display: flex; + flex-direction: column; +} + +.maplibregl-ctrl-geocoder--suggestion-match { + font-weight: bold; +} + +.maplibregl-ctrl-geocoder--suggestion-title, +.maplibregl-ctrl-geocoder--suggestion-address { + text-overflow: ellipsis; + overflow: hidden; + white-space: nowrap; +} + +.maplibregl-ctrl-geocoder--result { + display: flex; + flex-direction: row; + align-items: center; +} + +.maplibre-ctrl-geocoder--result-icon { + min-width: 30px; + min-height: 24px; + max-width: 30px; + max-height: 24px; + padding-right: 12px; +} + +.maplibregl-ctrl-geocoder--result-title { + font-weight: bold; +} + +.maplibregl-ctrl-geocoder--result-title, +.maplibregl-ctrl-geocoder--result-address { + text-overflow: ellipsis; + overflow: hidden; + white-space: nowrap; +} + +/* Icons */ +.maplibregl-ctrl-geocoder--icon { + display: inline-block; + vertical-align: middle; + speak: none; + fill: #757575; + top: 15px; +} + +.maplibregl-ctrl-geocoder--icon-search { + position: absolute; + top: 13px; + left: 12px; + width: 23px; + height: 23px; +} + +.maplibregl-ctrl-geocoder--button { + padding: 0; + margin: 0; + border: none; + cursor: pointer; + background: #fff; + line-height: 1; +} + +.maplibregl-ctrl-geocoder--icon-close { + width: 20px; + height: 20px; + margin-top: 8px; + margin-right: 3px; +} + +.maplibregl-ctrl-geocoder--button:hover .maplibregl-ctrl-geocoder--icon-close { + fill: #909090; +} + +.maplibregl-ctrl-geocoder--icon-loading { + width: 26px; + height: 26px; + margin-top: 5px; + margin-right: 0px; + -moz-animation: rotate 0.8s infinite cubic-bezier(0.45, 0.05, 0.55, 0.95); + -webkit-animation: rotate 0.8s infinite cubic-bezier(0.45, 0.05, 0.55, 0.95); + animation: rotate 0.8s infinite cubic-bezier(0.45, 0.05, 0.55, 0.95); +} + +/* Animation */ +@-webkit-keyframes rotate { + from { + -webkit-transform: rotate(0); + transform: rotate(0); + } + to { + -webkit-transform: rotate(360deg); + transform: rotate(360deg); + } +} + +@keyframes rotate { + from { + -webkit-transform: rotate(0); + transform: rotate(0); + } + to { + -webkit-transform: rotate(360deg); + transform: rotate(360deg); + } +} + +/* Media queries*/ +@media screen and (min-width: 640px) { + .maplibregl-ctrl-geocoder.maplibregl-ctrl-geocoder--collapsed { + width: 36px; + min-width: 36px; + } + + .maplibregl-ctrl-geocoder { + width: 33.3333%; + font-size: 15px; + line-height: 20px; + max-width: 360px; + } + .maplibregl-ctrl-geocoder .suggestions { + font-size: 13px; + } + + .maplibregl-ctrl-geocoder--icon { + top: 8px; + } + + .maplibregl-ctrl-geocoder--icon-close { + width: 16px; + height: 16px; + margin-top: 3px; + margin-right: 0; + } + + .maplibregl-ctrl-geocoder--icon-search { + left: 7px; + width: 20px; + height: 20px; + } + + .maplibregl-ctrl-geocoder--input { + height: 36px; + padding: 6px 35px; + } + + .maplibregl-ctrl-geocoder--icon-loading { + width: 26px; + height: 26px; + margin-top: -2px; + margin-right: -5px; + } + + .maplibre-gl-geocoder--error { + color: #909090; + padding: 6px 12px; + font-size: 16px; + text-align: center; + } +} diff --git a/docs/articles/getting-started_files/turf-operations-1.0.0/lib/maplibre-gl-geocoder/maplibre-gl-geocoder.min.js b/docs/articles/getting-started_files/turf-operations-1.0.0/lib/maplibre-gl-geocoder/maplibre-gl-geocoder.min.js new file mode 100644 index 0000000..e285a1a --- /dev/null +++ b/docs/articles/getting-started_files/turf-operations-1.0.0/lib/maplibre-gl-geocoder/maplibre-gl-geocoder.min.js @@ -0,0 +1,2 @@ +!function(t){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var e;e="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,e.MaplibreGeocoder=t()}}(function(){return function(){function t(e,i,n){function s(o,l){if(!i[o]){if(!e[o]){var a="function"==typeof require&&require;if(!l&&a)return a(o,!0);if(r)return r(o,!0);var h=new Error("Cannot find module '"+o+"'");throw h.code="MODULE_NOT_FOUND",h}var u=i[o]={exports:{}};e[o][0].call(u.exports,function(t){return s(e[o][1][t]||t)},u,u.exports,t,e,i,n)}return i[o].exports}for(var r="function"==typeof require&&require,o=0;o
'+e[0]+'
'+e.splice(1,e.length).join(",")+"
"}var i=t.text,n=i.toLowerCase().indexOf(this.query.toLowerCase()),s=this.query.length;return'
'+i.substring(0,n)+''+i.substring(n,n+s)+""+i.substring(n+s)+"
"},popupRender:function(t){var e=t.place_name.split(",");return'
'+e[0]+'
'+e.splice(1,e.length).join(",")+"
"},showResultMarkers:!0,debounceSearch:200},addTo:function(t){function e(t,e){if(!document.body.contains(e))throw new Error("Element provided to #addTo() exists, but is not in the DOM");var i=t.onAdd();e.appendChild(i)}if(t._controlContainer)t.addControl(this);else if(t instanceof HTMLElement)e(this,t);else{if("string"!=typeof t)throw new Error("Error: addTo must be a maplibre-gl-js map, an html element, or a CSS selector query for a single html element");var i=document.querySelectorAll(t);if(0===i.length)throw new Error("Element ",t,"not found.");if(i.length>1)throw new Error("Geocoder can only be added to a single html element");e(this,i[0])}},onAdd:function(t){if(t&&"string"!=typeof t&&(this._map=t),this.setLanguage(),this.options.localGeocoderOnly&&!this.options.localGeocoder)throw new Error("A localGeocoder function must be specified to use localGeocoderOnly mode");this._onChange=this._onChange.bind(this),this._onKeyDown=this._onKeyDown.bind(this),this._onPaste=this._onPaste.bind(this),this._onBlur=this._onBlur.bind(this),this._showButton=this._showButton.bind(this),this._hideButton=this._hideButton.bind(this),this._onQueryResult=this._onQueryResult.bind(this),this.clear=this.clear.bind(this),this._updateProximity=this._updateProximity.bind(this),this._collapse=this._collapse.bind(this),this._unCollapse=this._unCollapse.bind(this),this._clear=this._clear.bind(this),this._clearOnBlur=this._clearOnBlur.bind(this);var e=this.container=document.createElement("div");e.className="mapboxgl-ctrl-geocoder mapboxgl-ctrl maplibregl-ctrl-geocoder maplibregl-ctrl";var i=this.createIcon("search",'');this._inputEl=document.createElement("input"),this._inputEl.type="text",this._inputEl.className="mapboxgl-ctrl-geocoder--input maplibregl-ctrl-geocoder--input",this.setPlaceholder(),this.options.collapsed&&(this._collapse(),this.container.addEventListener("mouseenter",this._unCollapse),this.container.addEventListener("mouseleave",this._collapse),this._inputEl.addEventListener("focus",this._unCollapse)),(this.options.collapsed||this.options.clearOnBlur)&&this._inputEl.addEventListener("blur",this._onBlur),this._inputEl.addEventListener("keydown",r(this._onKeyDown,this.options.debounceSearch)),this._inputEl.addEventListener("paste",this._onPaste),this._inputEl.addEventListener("change",this._onChange),this.container.addEventListener("mouseenter",this._showButton),this.container.addEventListener("mouseleave",this._hideButton);var n=document.createElement("div");n.classList.add("mapboxgl-ctrl-geocoder--pin-right","maplibregl-ctrl-geocoder--pin-right"),this._clearEl=document.createElement("button"),this._clearEl.setAttribute("aria-label","Clear"),this._clearEl.addEventListener("click",this.clear),this._clearEl.className="mapboxgl-ctrl-geocoder--button maplibregl-ctrl-geocoder--button";var o=this.createIcon("close",'');return this._clearEl.appendChild(o),this._loadingEl=this.createIcon("loading",''),n.appendChild(this._clearEl),n.appendChild(this._loadingEl),e.appendChild(i),e.appendChild(this._inputEl),e.appendChild(n),this._typeahead=new s(this._inputEl,[],{filter:!1,minLength:this.options.minLength,limit:this.options.limit,noInitialSelection:!0}),this.setRenderFunction(this.options.render),this._typeahead.getItemValue=this.options.getItemValue,this.mapMarker=null,this.resultMarkers=[],this._handleMarker=this._handleMarker.bind(this),this._handleResultMarkers=this._handleResultMarkers.bind(this),this._map&&(this.options.trackProximity&&(this._updateProximity(),this._map.on("moveend",this._updateProximity)),this._maplibregl=this.options.maplibregl,!this._maplibregl&&this.options.marker&&(console.error("No maplibregl detected in options. Map markers are disabled. Please set options.maplibregl."),this.options.marker=!1)),e},createIcon:function(t,e){var i=document.createElementNS("http://www.w3.org/2000/svg","svg");if(i.setAttribute("class","mapboxgl-ctrl-geocoder--icon mapboxgl-ctrl-geocoder--icon-"+t+" maplibregl-ctrl-geocoder--icon maplibregl-ctrl-geocoder--icon-"+t),i.setAttribute("viewBox","0 0 18 18"),i.setAttribute("xml:space","preserve"),i.setAttribute("width",18),i.setAttribute("height",18),"innerHTML"in i)i.innerHTML=e;else{var n=document.createElement("div");n.innerHTML=""+e.valueOf().toString()+"";var s=n.firstChild,r=s.firstChild;i.appendChild(r)}return i},onRemove:function(){return this.container.parentNode.removeChild(this.container),this.options.trackProximity&&this._map&&this._map.off("moveend",this._updateProximity),this._removeMarker(),this._map=null,this},_onPaste:function(t){var e=(t.clipboardData||window.clipboardData).getData("text");e.length>=this.options.minLength&&this.options.showResultsWhileTyping&&this._geocode(e)},_onKeyDown:function(t){if(27===t.keyCode&&this.options.clearAndBlurOnEsc)return this._clear(t),this._inputEl.blur();var e=t.target&&t.target.shadowRoot?t.target.shadowRoot.activeElement:t.target;if(!(e?e.value:""))return this.fresh=!0,9!==t.keyCode&&this.clear(t),this._clearEl.style.display="none";if(!t.metaKey&&-1===[9,27,37,39,38,40].indexOf(t.keyCode)){if(13===t.keyCode){if(this.options.showResultsWhileTyping)return void(null==this._typeahead.selected&&this.geocoderApi.getSuggestions?this._geocode(e.value,!0):null==this._typeahead.selected&&this.options.showResultMarkers&&this._fitBoundsForMarkers());this._typeahead.selected||this._geocode(e.value)}e.value.length>=this.options.minLength&&this.options.showResultsWhileTyping&&this._geocode(e.value)}},_showButton:function(){this._inputEl.value.length>0&&(this._clearEl.style.display="block")},_hideButton:function(){this._typeahead.selected&&(this._clearEl.style.display="none")},_onBlur:function(t){this.options.clearOnBlur&&this._clearOnBlur(t),this.options.collapsed&&this._collapse()},_onChange:function(){var t=this._typeahead.selected;if(t&&!t.geometry)t.placeId?this._geocode(t.placeId,!0,!0):this._geocode(t.text,!0);else if(t&&JSON.stringify(t)!==this.lastSelected){if(this._clearEl.style.display="none",this.options.flyTo){var e;if(this._removeResultMarkers(),t.properties&&a[t.properties.short_code])e=o({},this.options.flyTo),this._map&&this._map.fitBounds(a[t.properties.short_code].bbox,e);else if(t.bbox){var i=t.bbox;e=o({},this.options.flyTo),this._map&&this._map.fitBounds([[i[0],i[1]],[i[2],i[3]]],e)}else{var n={zoom:this.options.zoom};e=o({},n,this.options.flyTo),t.center?e.center=t.center:t.geometry&&t.geometry.type&&"Point"===t.geometry.type&&t.geometry.coordinates&&(e.center=t.geometry.coordinates),this._map&&this._map.flyTo(e)}}this.options.marker&&this._maplibregl&&this._handleMarker(t),this._inputEl.focus(),this._inputEl.scrollLeft=0,this._inputEl.setSelectionRange(0,0),this.lastSelected=JSON.stringify(t),this._typeahead.selected=null,this._eventEmitter.emit("result",{result:t})}},_getConfigForRequest:function(){var t=["bbox","limit","proximity","countries","types","language","reverseMode"],e=this;return t.reduce(function(t,i){return e.options[i]&&(["countries","types","language"].indexOf(i)>-1?t[i]=e.options[i].split(/[\s,]+/):t[i]=e.options[i],"proximity"===i&&e.options[i]&&"number"==typeof e.options[i].longitude&&"number"==typeof e.options[i].latitude&&(t[i]=[e.options[i].longitude,e.options[i].latitude])),t},{})},_geocode:function(t,e,i){this._loadingEl.style.display="block",this._eventEmitter.emit("loading",{query:t}),this.inputString=t;var n,s=null,r=this._getConfigForRequest();if(this.options.localGeocoderOnly)n=Promise.resolve();else if(this.options.reverseGeocode&&/(-?\d+\.?\d*)[, ]+(-?\d+\.?\d*)[ ]*$/.test(t)){var l=t.split(/[\s(,)?]+/).map(function(t){return parseFloat(t,10)}).reverse();r.types&&r.types[0],r=o(r,{query:l,limit:1}),"proximity"in r&&delete r.proximity,n=this.geocoderApi.reverseGeocode(r)}else r=o(r,{query:t}),n=this.geocoderApi.getSuggestions?e?this.geocoderApi.searchByPlaceId&&i?this.geocoderApi.searchByPlaceId(r):this.geocoderApi.forwardGeocode(r):this.geocoderApi.getSuggestions(r):this.geocoderApi.forwardGeocode(r);var a=[];this.options.localGeocoder&&((a=this.options.localGeocoder(t))||(a=[]));var h=[];return n.catch(function(t){s=t}.bind(this)).then(function(e){this._loadingEl.style.display="none";var i={};return i=e||{type:"FeatureCollection",features:[]},i.config=r,this.fresh&&(this.fresh=!1),i.features=i.features?a.concat(i.features):a,this.options.externalGeocoder?(h=this.options.externalGeocoder(t,i.features,r)||[],h.then(function(t){return i.features=i.features?t.concat(i.features):t,i},function(){return i})):i}.bind(this)).then(function(t){if(s)throw s;this.options.filter&&t.features.length&&(t.features=t.features.filter(this.options.filter));var i=[];i=t.suggestions?t.suggestions:t.place?[t.place]:t.features,i.length?(this._clearEl.style.display="block",this._typeahead.update(i),(!this.options.showResultsWhileTyping||e)&&this.options.showResultMarkers&&(t.features.length>0||t.place)&&this._fitBoundsForMarkers(),this._eventEmitter.emit("results",t)):(this._clearEl.style.display="none",this._typeahead.selected=null,this._renderNoResults(),this._eventEmitter.emit("results",t))}.bind(this)).catch(function(t){this._loadingEl.style.display="none",a.length&&this.options.localGeocoder||h.length&&this.options.externalGeocoder?(this._clearEl.style.display="block",this._typeahead.update(a)):(this._clearEl.style.display="none",this._typeahead.selected=null,this._renderError()),this._eventEmitter.emit("results",{features:a}),this._eventEmitter.emit("error",{error:t})}.bind(this)),n},_clear:function(t){t&&t.preventDefault(),this._inputEl.value="",this._typeahead.selected=null,this._typeahead.clear(),this._onChange(),this._clearEl.style.display="none",this._removeMarker(),this._removeResultMarkers(),this.lastSelected=null,this._eventEmitter.emit("clear"),this.fresh=!0},clear:function(t){this._clear(t),this._inputEl.focus()},_clearOnBlur:function(t){var e=this;t.relatedTarget&&e._clear(t)},_onQueryResult:function(t){var e=t;if(e.features.length){var i=e.features[0];this._typeahead.selected=i,this._inputEl.value=i.place_name,this._onChange()}},_updateProximity:function(){if(this._map)if(this._map.getZoom()>9){var t=this._map.getCenter().wrap();this.setProximity({longitude:t.lng,latitude:t.lat})}else this.setProximity(null)},_collapse:function(){this._inputEl.value||this._inputEl===document.activeElement||this.container.classList.add("mapboxgl-ctrl-geocoder--collapsed","maplibregl-ctrl-geocoder--collapsed")},_unCollapse:function(){this.container.classList.remove("mapboxgl-ctrl-geocoder--collapsed","maplibregl-ctrl-geocoder--collapsed")},query:function(t){return this._geocode(t).then(this._onQueryResult),this},_renderError:function(){this._renderMessage("
There was an error reaching the server
")},_renderNoResults:function(){this._renderMessage("
No results found
")},_renderMessage:function(t){this._typeahead.update([]),this._typeahead.selected=null,this._typeahead.clear(),this._typeahead.renderError(t)},_getPlaceholderText:function(){if(this.options.placeholder)return this.options.placeholder;if(this.options.language){var t=this.options.language.split(",")[0],e=u.language(t),i=h.placeholder[e];if(i)return i}return"Search"},_fitBoundsForMarkers:function(){if(!(this._typeahead.data.length<1)){var t=this._typeahead.data.filter(function(t){return"string"!=typeof t}).slice(0,this.options.limit);if(this._clearEl.style.display="none",this.options.flyTo&&this._maplibregl&&this._map){var e={padding:100},i=o({},e,this.options.flyTo),n=new this._maplibregl.LngLatBounds;t.forEach(function(t){n.extend(t.geometry.coordinates)}),this._map.fitBounds(n.toArray(),i)}return t.length>0&&this._maplibregl&&this._handleResultMarkers(t),this}},setInput:function(t){return this._inputEl.value=t,this._typeahead.selected=null,this._typeahead.clear(),t.length>=this.options.minLength&&this.options.showResultsWhileTyping&&this._geocode(t),this},setProximity:function(t){return this.options.proximity=t,this},getProximity:function(){return this.options.proximity},setRenderFunction:function(t){return t&&"function"==typeof t&&(this._typeahead.render=t),this},getRenderFunction:function(){return this._typeahead.render},setLanguage:function(t){var e=navigator.language||navigator.userLanguage||navigator.browserLanguage;return this.options.language=t||this.options.language||e,this},getLanguage:function(){return this.options.language},getZoom:function(){return this.options.zoom},setZoom:function(t){return this.options.zoom=t,this},getFlyTo:function(){return this.options.flyTo},setFlyTo:function(t){return this.options.flyTo=t,this},getPlaceholder:function(){return this.options.placeholder},setPlaceholder:function(t){return this.placeholder=t||this._getPlaceholderText(),this._inputEl.placeholder=this.placeholder,this._inputEl.setAttribute("aria-label",this.placeholder),this},getBbox:function(){return this.options.bbox},setBbox:function(t){return this.options.bbox=t,this},getCountries:function(){return this.options.countries},setCountries:function(t){return this.options.countries=t,this},getTypes:function(){return this.options.types},setTypes:function(t){return this.options.types=t,this},getMinLength:function(){return this.options.minLength},setMinLength:function(t){return this.options.minLength=t,this._typeahead&&(this._typeahead.options.minLength=t),this},getLimit:function(){return this.options.limit},setLimit:function(t){return this.options.limit=t,this._typeahead&&(this._typeahead.options.limit=t),this},getFilter:function(){return this.options.filter},setFilter:function(t){return this.options.filter=t,this},setGeocoderApi:function(t){return this.geocoderApi=t,this},getGeocoderApi:function(){return this.geocoderApi},_handleMarker:function(t){if(this._map){this._removeMarker();var e={color:"#4668F2"},i=o({},e,this.options.marker);this.mapMarker=new this._maplibregl.Marker(i);var n;if(this.options.popup){var s={},r=o({},s,this.options.popup);n=new this._maplibregl.Popup(r).setHTML(this.options.popupRender(t))}return t.center?(this.mapMarker.setLngLat(t.center).addTo(this._map),this.options.popup&&this.mapMarker.setPopup(n)):t.geometry&&t.geometry.type&&"Point"===t.geometry.type&&t.geometry.coordinates&&(this.mapMarker.setLngLat(t.geometry.coordinates).addTo(this._map),this.options.popup&&this.mapMarker.setPopup(n)),this}},_removeMarker:function(){this.mapMarker&&(this.mapMarker.remove(),this.mapMarker=null)},_handleResultMarkers:function(t){if(this._map){this._removeResultMarkers();var e={color:"#4668F2"},i=o({},e,this.options.showResultMarkers);return t.forEach(function(t){if(this.options.showResultMarkers&&this.options.showResultMarkers.element){var e=this.options.showResultMarkers.element.cloneNode(!0);i=o(i,{element:e})}var n,s=new this._maplibregl.Marker(o({},i,{element:e}));if(this.options.popup){var r={},l=o({},r,this.options.popup);n=new this._maplibregl.Popup(l).setHTML(this.options.popupRender(t))}t.center?(s.setLngLat(t.center).addTo(this._map),this.options.popup&&s.setPopup(n)):t.geometry&&t.geometry.type&&"Point"===t.geometry.type&&t.geometry.coordinates&&(s.setLngLat(t.geometry.coordinates).addTo(this._map),this.options.popup&&s.setPopup(n)),this.resultMarkers.push(s)}.bind(this)),this}},_removeResultMarkers:function(){this.resultMarkers&&this.resultMarkers.length>0&&(this.resultMarkers.forEach(function(t){t.remove()}),this.resultMarkers=[])},on:function(t,e){return this._eventEmitter.on(t,e),this},off:function(t,e){return this._eventEmitter.removeListener(t,e),this}},e.exports=n},{"./exceptions":1,"./localization":3,events:4,"lodash.debounce":6,subtag:7,"suggestions-list":8,xtend:11}],3:[function(t,e,i){"use strict";var n={de:"Suche",it:"Ricerca",en:"Search",nl:"Zoeken",fr:"Chercher",ca:"Cerca",he:"לחפש",ja:"サーチ",lv:"Meklēt",pt:"Procurar",sr:"Претрага",zh:"搜索",cs:"Vyhledávání",hu:"Keresés",ka:"ძიება",nb:"Søke",sk:"Vyhľadávanie",th:"ค้นหา",fi:"Hae",is:"Leita",ko:"수색",pl:"Szukaj",sl:"Iskanje",fa:"جستجو",ru:"Поиск"};e.exports={placeholder:n}},{}],4:[function(t,e,i){function n(){this._events&&Object.prototype.hasOwnProperty.call(this,"_events")||(this._events=w(null),this._eventsCount=0),this._maxListeners=this._maxListeners||void 0}function s(t){return void 0===t._maxListeners?n.defaultMaxListeners:t._maxListeners}function r(t,e,i){if(e)t.call(i);else for(var n=t.length,s=m(t,n),r=0;r0&&l.length>r){l.warned=!0;var a=new Error("Possible EventEmitter memory leak detected. "+l.length+' "'+String(e)+'" listeners added. Use emitter.setMaxListeners() to increase limit.');a.name="MaxListenersExceededWarning",a.emitter=t,a.type=e,a.count=l.length,"object"==typeof console&&console.warn&&console.warn("%s: %s",a.name,a.message)}}else l=o[e]=i,++t._eventsCount;return t}function c(){if(!this.fired)switch(this.target.removeListener(this.type,this.wrapFn),this.fired=!0,arguments.length){case 0:return this.listener.call(this.target);case 1:return this.listener.call(this.target,arguments[0]);case 2:return this.listener.call(this.target,arguments[0],arguments[1]);case 3:return this.listener.call(this.target,arguments[0],arguments[1],arguments[2]);default:for(var t=new Array(arguments.length),e=0;e1&&(e=arguments[1]),e instanceof Error)throw e;var d=new Error('Unhandled "error" event. 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Full text of license: https://github.com/maplibre/maplibre-gl-js/blob/v5.7.2/LICENSE.txt + */ +(function (global, factory) { +typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : +typeof define === 'function' && define.amd ? define(factory) : +(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.maplibregl = factory()); +})(this, (function () { 'use strict'; + +/* eslint-disable */ + +var maplibregl = {}; +var modules = {}; +function define(moduleName, _dependencies, moduleFactory) { + modules[moduleName] = moduleFactory; + + // to get the list of modules see generated dist/maplibre-gl-dev.js file (look for `define(` calls) + if (moduleName !== 'index') { + return; + } + + // we assume that when an index module is initializing then other modules are loaded already + var workerBundleString = 'var sharedModule = {}; (' + modules.shared + ')(sharedModule); (' + modules.worker + ')(sharedModule);' + + var sharedModule = 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e of this.outputs)t(e);}outputDefined(){return this.outputs.every((t=>t.outputDefined()))}}function or(t){return t&&t.__esModule&&Object.prototype.hasOwnProperty.call(t,"default")?t.default:t}var lr,ur,cr=function(){if(ur)return lr;function t(t,e,r,n){this.cx=3*t,this.bx=3*(r-t)-this.cx,this.ax=1-this.cx-this.bx,this.cy=3*e,this.by=3*(n-e)-this.cy,this.ay=1-this.cy-this.by,this.p1x=t,this.p1y=e,this.p2x=r,this.p2y=n;}return ur=1,lr=t,t.prototype={sampleCurveX:function(t){return ((this.ax*t+this.bx)*t+this.cx)*t},sampleCurveY:function(t){return ((this.ay*t+this.by)*t+this.cy)*t},sampleCurveDerivativeX:function(t){return (3*this.ax*t+2*this.bx)*t+this.cx},solveCurveX:function(t,e){if(void 0===e&&(e=1e-6),t<0)return 0;if(t>1)return 1;for(var r=t,n=0;n<8;n++){var i=this.sampleCurveX(r)-t;if(Math.abs(i)i?a=r:o=r,r=.5*(o-a)+a;return r},solve:function(t,e){return this.sampleCurveY(this.solveCurveX(t,e))}},lr}(),hr=or(cr);class 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${e}`);const{klass:r}=ss[e];if(!r)throw new Error(`can't deserialize unregistered class ${e}`);if(r.deserialize)return r.deserialize(t);const n=Object.create(r.prototype);for(const r of Object.keys(t)){if("$name"===r)continue;const i=t[r];n[r]=ss[e].shallow.indexOf(r)>=0?i:hs(i);}return n}class ps{constructor(){this.first=!0;}update(t,e){const r=Math.floor(t);return this.first?(this.first=!1,this.lastIntegerZoom=r,this.lastIntegerZoomTime=0,this.lastZoom=t,this.lastFloorZoom=r,!0):(this.lastFloorZoom>r?(this.lastIntegerZoom=r+1,this.lastIntegerZoomTime=e):this.lastFloorZoomt>=128&&t<=255,"Hangul Jamo":t=>t>=4352&&t<=4607,Khmer:t=>t>=6016&&t<=6143,"General Punctuation":t=>t>=8192&&t<=8303,"Letterlike Symbols":t=>t>=8448&&t<=8527,"Number Forms":t=>t>=8528&&t<=8591,"Miscellaneous Technical":t=>t>=8960&&t<=9215,"Control Pictures":t=>t>=9216&&t<=9279,"Optical Character Recognition":t=>t>=9280&&t<=9311,"Enclosed Alphanumerics":t=>t>=9312&&t<=9471,"Geometric Shapes":t=>t>=9632&&t<=9727,"Miscellaneous Symbols":t=>t>=9728&&t<=9983,"Miscellaneous Symbols and Arrows":t=>t>=11008&&t<=11263,"Ideographic Description Characters":t=>t>=12272&&t<=12287,"CJK Symbols and Punctuation":t=>t>=12288&&t<=12351,Hiragana:t=>t>=12352&&t<=12447,Katakana:t=>t>=12448&&t<=12543,Kanbun:t=>t>=12688&&t<=12703,"CJK Strokes":t=>t>=12736&&t<=12783,"Enclosed CJK Letters and Months":t=>t>=12800&&t<=13055,"CJK Compatibility":t=>t>=13056&&t<=13311,"Yijing Hexagram Symbols":t=>t>=19904&&t<=19967,"CJK Unified Ideographs":t=>t>=19968&&t<=40959,"Hangul Syllables":t=>t>=44032&&t<=55215,"Private Use Area":t=>t>=57344&&t<=63743,"Vertical Forms":t=>t>=65040&&t<=65055,"CJK Compatibility Forms":t=>t>=65072&&t<=65103,"Small Form Variants":t=>t>=65104&&t<=65135,"Halfwidth and Fullwidth Forms":t=>t>=65280&&t<=65519};function ds(t){for(const e of t)if(bs(e.charCodeAt(0)))return !0;return !1}function ys(t){for(const e of t)if(!xs(e.charCodeAt(0)))return !1;return !0}function ms(t){const e=t.map((t=>{try{return new RegExp(`\\p{sc=${t}}`,"u").source}catch(t){return null}})).filter((t=>t));return new RegExp(e.join("|"),"u")}const gs=ms(["Arab","Dupl","Mong","Ougr","Syrc"]);function xs(t){return !gs.test(String.fromCodePoint(t))}const vs=ms(["Bopo","Hani","Hira","Kana","Kits","Nshu","Tang","Yiii"]);function bs(t){return !(746!==t&&747!==t&&(t<4352||!(fs["CJK Compatibility Forms"](t)&&!(t>=65097&&t<=65103)||fs["CJK Compatibility"](t)||fs["CJK Strokes"](t)||!(!fs["CJK Symbols and Punctuation"](t)||t>=12296&&t<=12305||t>=12308&&t<=12319||12336===t)||fs["Enclosed CJK Letters and Months"](t)||fs["Ideographic Description Characters"](t)||fs.Kanbun(t)||fs.Katakana(t)&&12540!==t||!(!fs["Halfwidth and Fullwidth Forms"](t)||65288===t||65289===t||65293===t||t>=65306&&t<=65310||65339===t||65341===t||65343===t||t>=65371&&t<=65503||65507===t||t>=65512&&t<=65519)||!(!fs["Small Form Variants"](t)||t>=65112&&t<=65118||t>=65123&&t<=65126)||fs["Vertical Forms"](t)||fs["Yijing Hexagram Symbols"](t)||/\p{sc=Cans}/u.test(String.fromCodePoint(t))||/\p{sc=Hang}/u.test(String.fromCodePoint(t))||vs.test(String.fromCodePoint(t)))))}function ws(t){return !(bs(t)||function(t){return !!(fs["Latin-1 Supplement"](t)&&(167===t||169===t||174===t||177===t||188===t||189===t||190===t||215===t||247===t)||fs["General Punctuation"](t)&&(8214===t||8224===t||8225===t||8240===t||8241===t||8251===t||8252===t||8258===t||8263===t||8264===t||8265===t||8273===t)||fs["Letterlike Symbols"](t)||fs["Number Forms"](t)||fs["Miscellaneous Technical"](t)&&(t>=8960&&t<=8967||t>=8972&&t<=8991||t>=8996&&t<=9e3||9003===t||t>=9085&&t<=9114||t>=9150&&t<=9165||9167===t||t>=9169&&t<=9179||t>=9186&&t<=9215)||fs["Control Pictures"](t)&&9251!==t||fs["Optical Character Recognition"](t)||fs["Enclosed Alphanumerics"](t)||fs["Geometric Shapes"](t)||fs["Miscellaneous Symbols"](t)&&!(t>=9754&&t<=9759)||fs["Miscellaneous Symbols and Arrows"](t)&&(t>=11026&&t<=11055||t>=11088&&t<=11097||t>=11192&&t<=11243)||fs["CJK Symbols and Punctuation"](t)||fs.Katakana(t)||fs["Private Use Area"](t)||fs["CJK Compatibility Forms"](t)||fs["Small Form Variants"](t)||fs["Halfwidth and Fullwidth Forms"](t)||8734===t||8756===t||8757===t||t>=9984&&t<=10087||t>=10102&&t<=10131||65532===t||65533===t)}(t))}const _s=ms(["Adlm","Arab","Armi","Avst","Chrs","Cprt","Egyp","Elym","Gara","Hatr","Hebr","Hung","Khar","Lydi","Mand","Mani","Mend","Merc","Mero","Narb","Nbat","Nkoo","Orkh","Palm","Phli","Phlp","Phnx","Prti","Rohg","Samr","Sarb","Sogo","Syrc","Thaa","Todr","Yezi"]);function Ss(t){return _s.test(String.fromCodePoint(t))}function As(t,e){return !(!e&&Ss(t)||t>=2304&&t<=3583||t>=3840&&t<=4255||fs.Khmer(t))}function ks(t){for(const e of t)if(Ss(e.charCodeAt(0)))return !0;return !1}const Ms=new class{constructor(){this.TIMEOUT=5e3,this.applyArabicShaping=null,this.processBidirectionalText=null,this.processStyledBidirectionalText=null,this.pluginStatus="unavailable",this.pluginURL=null,this.loadScriptResolve=()=>{};}setState(t){this.pluginStatus=t.pluginStatus,this.pluginURL=t.pluginURL;}getState(){return {pluginStatus:this.pluginStatus,pluginURL:this.pluginURL}}setMethods(t){if(Ms.isParsed())throw new Error("RTL text plugin already registered.");this.applyArabicShaping=t.applyArabicShaping,this.processBidirectionalText=t.processBidirectionalText,this.processStyledBidirectionalText=t.processStyledBidirectionalText,this.loadScriptResolve();}isParsed(){return null!=this.applyArabicShaping&&null!=this.processBidirectionalText&&null!=this.processStyledBidirectionalText}getRTLTextPluginStatus(){return this.pluginStatus}syncState(t,r){return e(this,void 0,void 0,(function*(){if(this.isParsed())return this.getState();if("loading"!==t.pluginStatus)return this.setState(t),t;const e=t.pluginURL,n=new Promise((t=>{this.loadScriptResolve=t;}));r(e);const i=new Promise((t=>setTimeout((()=>t()),this.TIMEOUT)));if(yield Promise.race([n,i]),this.isParsed()){const t={pluginStatus:"loaded",pluginURL:e};return this.setState(t),t}throw this.setState({pluginStatus:"error",pluginURL:""}),new Error(`RTL Text Plugin failed to import scripts from ${e}`)}))}};class Is{constructor(t,e){this.isSupportedScript=zs,this.zoom=t,e?(this.now=e.now||0,this.fadeDuration=e.fadeDuration||0,this.zoomHistory=e.zoomHistory||new ps,this.transition=e.transition||{}):(this.now=0,this.fadeDuration=0,this.zoomHistory=new ps,this.transition={});}crossFadingFactor(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)}getCrossfadeParameters(){const t=this.zoom,e=t-Math.floor(t),r=this.crossFadingFactor();return t>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:e+(1-e)*r}:{fromScale:.5,toScale:1,t:1-(1-r)*e}}}function zs(t){return function(t,e){for(const r of t)if(!As(r.charCodeAt(0),e))return !1;return !0}(t,"loaded"===Ms.getRTLTextPluginStatus())}class Ps{constructor(t,e,r){this.property=t,this.value=e,this.expression=function(t,e,r){if(Xn(t))return new ai(t,e);if(ei(t)){const n=si(t,e,r);if("error"===n.result)throw new Error(n.value.map((t=>`${t.key}: ${t.message}`)).join(", "));return n.value}{let r=t;return "color"===e.type&&"string"==typeof t?r=Me.parse(t):"padding"!==e.type||"number"!=typeof t&&!Array.isArray(t)?"numberArray"!==e.type||"number"!=typeof t&&!Array.isArray(t)?"colorArray"!==e.type||"string"!=typeof t&&!Array.isArray(t)?"variableAnchorOffsetCollection"===e.type&&Array.isArray(t)?r=$e.parse(t):"projectionDefinition"===e.type&&"string"==typeof t&&(r=Le.parse(t)):r=Be.parse(t):r=Te.parse(t):r=Ee.parse(t),{globalStateRefs:new Set,_globalState:null,kind:"constant",evaluate:()=>r}}}(void 0===e?t.specification.default:e,t.specification,r);}isDataDriven(){return "source"===this.expression.kind||"composite"===this.expression.kind}getGlobalStateRefs(){return this.expression.globalStateRefs||new Set}possiblyEvaluate(t,e,r){return this.property.possiblyEvaluate(this,t,e,r)}}class Cs{constructor(t,e){this.property=t,this.value=new Ps(t,void 0,e);}transitioned(t,e){return new Ts(this.property,this.value,e,L({},t.transition,this.transition),t.now)}untransitioned(){return new Ts(this.property,this.value,null,{},0)}}class Es{constructor(t,e){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues),this._globalState=e;}getValue(t){return j(this._values[t].value.value)}setValue(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new Cs(this._values[t].property,this._globalState)),this._values[t].value=new Ps(this._values[t].property,null===e?void 0:j(e),this._globalState);}getTransition(t){return j(this._values[t].transition)}setTransition(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new Cs(this._values[t].property,this._globalState)),this._values[t].transition=j(e)||void 0;}serialize(){const t={};for(const e of Object.keys(this._values)){const r=this.getValue(e);void 0!==r&&(t[e]=r);const n=this.getTransition(e);void 0!==n&&(t[`${e}-transition`]=n);}return t}transitioned(t,e){const r=new Bs(this._properties);for(const n of Object.keys(this._values))r._values[n]=this._values[n].transitioned(t,e._values[n]);return r}untransitioned(){const t=new Bs(this._properties);for(const e of Object.keys(this._values))t._values[e]=this._values[e].untransitioned();return t}}class Ts{constructor(t,e,r,n,i){this.property=t,this.value=e,this.begin=i+n.delay||0,this.end=this.begin+n.duration||0,t.specification.transition&&(n.delay||n.duration)&&(this.prior=r);}possiblyEvaluate(t,e,r){const n=t.now||0,i=this.value.possiblyEvaluate(t,e,r),s=this.prior;if(s){if(n>this.end)return this.prior=null,i;if(this.value.isDataDriven())return this.prior=null,i;if(nn.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}}interpolate(t){return t}}class Rs{constructor(t){this.specification=t;}possiblyEvaluate(t,e,r,n){if(void 0!==t.value){if("constant"===t.expression.kind){const i=t.expression.evaluate(e,null,{},r,n);return this._calculate(i,i,i,e)}return this._calculate(t.expression.evaluate(new Is(Math.floor(e.zoom-1),e)),t.expression.evaluate(new Is(Math.floor(e.zoom),e)),t.expression.evaluate(new Is(Math.floor(e.zoom+1),e)),e)}}_calculate(t,e,r,n){return n.zoom>n.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}}interpolate(t){return t}}class Us{constructor(t){this.specification=t;}possiblyEvaluate(t,e,r,n){return !!t.expression.evaluate(e,null,{},r,n)}interpolate(){return !1}}class js{constructor(t){this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},this.overridableProperties=[];for(const e in t){const r=t[e];r.specification.overridable&&this.overridableProperties.push(e);const n=this.defaultPropertyValues[e]=new Ps(r,void 0,void 0),i=this.defaultTransitionablePropertyValues[e]=new Cs(r,void 0);this.defaultTransitioningPropertyValues[e]=i.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=n.possiblyEvaluate({});}}}as("DataDrivenProperty",Ls),as("DataConstantProperty",Ds),as("CrossFadedDataDrivenProperty",Os),as("CrossFadedProperty",Rs),as("ColorRampProperty",Us);const Ns="-transition";class qs extends gt{constructor(t,e,r){if(super(),this.id=t.id,this.type=t.type,this._globalState=r,this._featureFilter={filter:()=>!0,needGeometry:!1,getGlobalStateRefs:()=>new Set},"custom"!==t.type&&(this.metadata=t.metadata,this.minzoom=t.minzoom,this.maxzoom=t.maxzoom,"background"!==t.type&&(this.source=t.source,this.sourceLayer=t["source-layer"],this.filter=t.filter,this._featureFilter=hi(t.filter,r)),e.layout&&(this._unevaluatedLayout=new Vs(e.layout,r)),e.paint)){this._transitionablePaint=new Es(e.paint,r);for(const e in t.paint)this.setPaintProperty(e,t.paint[e],{validate:!1});for(const e in t.layout)this.setLayoutProperty(e,t.layout[e],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned(),this.paint=new $s(e.paint);}}setFilter(t){this.filter=t,this._featureFilter=hi(t,this._globalState);}getCrossfadeParameters(){return this._crossfadeParameters}getLayoutProperty(t){return "visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)}getLayoutAffectingGlobalStateRefs(){const t=new Set;if(this._unevaluatedLayout)for(const e in this._unevaluatedLayout._values){const r=this._unevaluatedLayout._values[e];for(const e of r.getGlobalStateRefs())t.add(e);}for(const e of this._featureFilter.getGlobalStateRefs())t.add(e);return t}getPaintAffectingGlobalStateRefs(){var t;const e=new globalThis.Map;if(this._transitionablePaint)for(const r in this._transitionablePaint._values){const n=this._transitionablePaint._values[r].value;for(const i of n.getGlobalStateRefs()){const s=null!==(t=e.get(i))&&void 0!==t?t:[];s.push({name:r,value:n.value}),e.set(i,s);}}return e}setLayoutProperty(t,e,r={}){null!=e&&this._validate(rs,`layers.${this.id}.layout.${t}`,t,e,r)||("visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e);}getPaintProperty(t){return t.endsWith(Ns)?this._transitionablePaint.getTransition(t.slice(0,-11)):this._transitionablePaint.getValue(t)}setPaintProperty(t,e,r={}){if(null!=e&&this._validate(es,`layers.${this.id}.paint.${t}`,t,e,r))return !1;if(t.endsWith(Ns))return this._transitionablePaint.setTransition(t.slice(0,-11),e||void 0),!1;{const r=this._transitionablePaint._values[t],n="cross-faded-data-driven"===r.property.specification["property-type"],i=r.value.isDataDriven(),s=r.value;this._transitionablePaint.setValue(t,e),this._handleSpecialPaintPropertyUpdate(t);const a=this._transitionablePaint._values[t].value;return a.isDataDriven()||i||n||this._handleOverridablePaintPropertyUpdate(t,s,a)}}_handleSpecialPaintPropertyUpdate(t){}_handleOverridablePaintPropertyUpdate(t,e,r){return !1}isHidden(t){return !!(this.minzoom&&t=this.maxzoom)||"none"===this.visibility}updateTransitions(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint);}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(t,e){t.getCrossfadeParameters&&(this._crossfadeParameters=t.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t,void 0,e)),this.paint=this._transitioningPaint.possiblyEvaluate(t,void 0,e);}serialize(){const t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return this.visibility&&(t.layout=t.layout||{},t.layout.visibility=this.visibility),U(t,((t,e)=>!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)))}_validate(t,e,r,n,i={}){return (!i||!1!==i.validate)&&ns(this,t.call(Wi,{key:e,layerType:this.type,objectKey:r,value:n,styleSpec:xt,style:{glyphs:!0,sprite:!0}}))}is3D(){return !1}isTileClipped(){return !1}hasOffscreenPass(){return !1}resize(){}isStateDependent(){for(const t in this.paint._values){const e=this.paint.get(t);if(e instanceof Fs&&jn(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return !0}return !1}}const Gs={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class Xs{constructor(t,e){this._structArray=t,this._pos1=e*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8;}}class Zs{constructor(){this.isTransferred=!1,this.capacity=-1,this.resize(0);}static serialize(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}}static deserialize(t){const e=Object.create(this.prototype);return e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e}_trim(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews());}clear(){this.length=0;}resize(t){this.reserve(t),this.length=t;}reserve(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const e=this.uint8;this._refreshViews(),e&&this.uint8.set(e);}}_refreshViews(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")}}function Ys(t,e=1){let r=0,n=0;return {members:t.map((t=>{const i=Gs[t.type].BYTES_PER_ELEMENT,s=r=Hs(r,Math.max(e,i)),a=t.components||1;return n=Math.max(n,i),r+=i*a,{name:t.name,type:t.type,components:a,offset:s}})),size:Hs(r,Math.max(n,e)),alignment:e}}function Hs(t,e){return Math.ceil(t/e)*e}class Ks extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.int16[n+0]=e,this.int16[n+1]=r,t}}Ks.prototype.bytesPerElement=4,as("StructArrayLayout2i4",Ks);class Js extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.int16[i+0]=e,this.int16[i+1]=r,this.int16[i+2]=n,t}}Js.prototype.bytesPerElement=6,as("StructArrayLayout3i6",Js);class Ws extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=4*t;return this.int16[s+0]=e,this.int16[s+1]=r,this.int16[s+2]=n,this.int16[s+3]=i,t}}Ws.prototype.bytesPerElement=8,as("StructArrayLayout4i8",Ws);class Qs extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=6*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.int16[o+2]=n,this.int16[o+3]=i,this.int16[o+4]=s,this.int16[o+5]=a,t}}Qs.prototype.bytesPerElement=12,as("StructArrayLayout2i4i12",Qs);class ta extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=4*t,l=8*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.uint8[l+4]=n,this.uint8[l+5]=i,this.uint8[l+6]=s,this.uint8[l+7]=a,t}}ta.prototype.bytesPerElement=8,as("StructArrayLayout2i4ub8",ta);class ea extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.float32[n+0]=e,this.float32[n+1]=r,t}}ea.prototype.bytesPerElement=8,as("StructArrayLayout2f8",ea);class ra extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u){const c=this.length;return this.resize(c+1),this.emplace(c,t,e,r,n,i,s,a,o,l,u)}emplace(t,e,r,n,i,s,a,o,l,u,c){const h=10*t;return this.uint16[h+0]=e,this.uint16[h+1]=r,this.uint16[h+2]=n,this.uint16[h+3]=i,this.uint16[h+4]=s,this.uint16[h+5]=a,this.uint16[h+6]=o,this.uint16[h+7]=l,this.uint16[h+8]=u,this.uint16[h+9]=c,t}}ra.prototype.bytesPerElement=20,as("StructArrayLayout10ui20",ra);class na extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h){const p=this.length;return this.resize(p+1),this.emplace(p,t,e,r,n,i,s,a,o,l,u,c,h)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p){const f=12*t;return this.int16[f+0]=e,this.int16[f+1]=r,this.int16[f+2]=n,this.int16[f+3]=i,this.uint16[f+4]=s,this.uint16[f+5]=a,this.uint16[f+6]=o,this.uint16[f+7]=l,this.int16[f+8]=u,this.int16[f+9]=c,this.int16[f+10]=h,this.int16[f+11]=p,t}}na.prototype.bytesPerElement=24,as("StructArrayLayout4i4ui4i24",na);class ia extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.float32[i+0]=e,this.float32[i+1]=r,this.float32[i+2]=n,t}}ia.prototype.bytesPerElement=12,as("StructArrayLayout3f12",ia);class sa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint32[1*t+0]=e,t}}sa.prototype.bytesPerElement=4,as("StructArrayLayout1ul4",sa);class aa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l){const u=this.length;return this.resize(u+1),this.emplace(u,t,e,r,n,i,s,a,o,l)}emplace(t,e,r,n,i,s,a,o,l,u){const c=10*t,h=5*t;return this.int16[c+0]=e,this.int16[c+1]=r,this.int16[c+2]=n,this.int16[c+3]=i,this.int16[c+4]=s,this.int16[c+5]=a,this.uint32[h+3]=o,this.uint16[c+8]=l,this.uint16[c+9]=u,t}}aa.prototype.bytesPerElement=20,as("StructArrayLayout6i1ul2ui20",aa);class oa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=6*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.int16[o+2]=n,this.int16[o+3]=i,this.int16[o+4]=s,this.int16[o+5]=a,t}}oa.prototype.bytesPerElement=12,as("StructArrayLayout2i2i2i12",oa);class la extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,r,n,i)}emplace(t,e,r,n,i,s){const a=4*t,o=8*t;return this.float32[a+0]=e,this.float32[a+1]=r,this.float32[a+2]=n,this.int16[o+6]=i,this.int16[o+7]=s,t}}la.prototype.bytesPerElement=16,as("StructArrayLayout2f1f2i16",la);class ua extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=16*t,l=4*t,u=8*t;return this.uint8[o+0]=e,this.uint8[o+1]=r,this.float32[l+1]=n,this.float32[l+2]=i,this.int16[u+6]=s,this.int16[u+7]=a,t}}ua.prototype.bytesPerElement=16,as("StructArrayLayout2ub2f2i16",ua);class ca extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.uint16[i+0]=e,this.uint16[i+1]=r,this.uint16[i+2]=n,t}}ca.prototype.bytesPerElement=6,as("StructArrayLayout3ui6",ca);class ha extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m){const g=this.length;return this.resize(g+1),this.emplace(g,t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g){const x=24*t,v=12*t,b=48*t;return this.int16[x+0]=e,this.int16[x+1]=r,this.uint16[x+2]=n,this.uint16[x+3]=i,this.uint32[v+2]=s,this.uint32[v+3]=a,this.uint32[v+4]=o,this.uint16[x+10]=l,this.uint16[x+11]=u,this.uint16[x+12]=c,this.float32[v+7]=h,this.float32[v+8]=p,this.uint8[b+36]=f,this.uint8[b+37]=d,this.uint8[b+38]=y,this.uint32[v+10]=m,this.int16[x+22]=g,t}}ha.prototype.bytesPerElement=48,as("StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48",ha);class pa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k,M,I){const z=this.length;return this.resize(z+1),this.emplace(z,t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k,M,I)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k,M,I,z){const P=32*t,C=16*t;return this.int16[P+0]=e,this.int16[P+1]=r,this.int16[P+2]=n,this.int16[P+3]=i,this.int16[P+4]=s,this.int16[P+5]=a,this.int16[P+6]=o,this.int16[P+7]=l,this.uint16[P+8]=u,this.uint16[P+9]=c,this.uint16[P+10]=h,this.uint16[P+11]=p,this.uint16[P+12]=f,this.uint16[P+13]=d,this.uint16[P+14]=y,this.uint16[P+15]=m,this.uint16[P+16]=g,this.uint16[P+17]=x,this.uint16[P+18]=v,this.uint16[P+19]=b,this.uint16[P+20]=w,this.uint16[P+21]=_,this.uint16[P+22]=S,this.uint32[C+12]=A,this.float32[C+13]=k,this.float32[C+14]=M,this.uint16[P+30]=I,this.uint16[P+31]=z,t}}pa.prototype.bytesPerElement=64,as("StructArrayLayout8i15ui1ul2f2ui64",pa);class fa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.float32[1*t+0]=e,t}}fa.prototype.bytesPerElement=4,as("StructArrayLayout1f4",fa);class da extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.uint16[6*t+0]=e,this.float32[i+1]=r,this.float32[i+2]=n,t}}da.prototype.bytesPerElement=12,as("StructArrayLayout1ui2f12",da);class ya extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=4*t;return this.uint32[2*t+0]=e,this.uint16[i+2]=r,this.uint16[i+3]=n,t}}ya.prototype.bytesPerElement=8,as("StructArrayLayout1ul2ui8",ya);class ma extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.uint16[n+0]=e,this.uint16[n+1]=r,t}}ma.prototype.bytesPerElement=4,as("StructArrayLayout2ui4",ma);class ga extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint16[1*t+0]=e,t}}ga.prototype.bytesPerElement=2,as("StructArrayLayout1ui2",ga);class xa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=4*t;return this.float32[s+0]=e,this.float32[s+1]=r,this.float32[s+2]=n,this.float32[s+3]=i,t}}xa.prototype.bytesPerElement=16,as("StructArrayLayout4f16",xa);class va extends Xs{get anchorPointX(){return this._structArray.int16[this._pos2+0]}get anchorPointY(){return this._structArray.int16[this._pos2+1]}get x1(){return this._structArray.int16[this._pos2+2]}get y1(){return this._structArray.int16[this._pos2+3]}get x2(){return this._structArray.int16[this._pos2+4]}get y2(){return this._structArray.int16[this._pos2+5]}get featureIndex(){return this._structArray.uint32[this._pos4+3]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+8]}get bucketIndex(){return this._structArray.uint16[this._pos2+9]}get anchorPoint(){return new r(this.anchorPointX,this.anchorPointY)}}va.prototype.size=20;class ba extends aa{get(t){return new va(this,t)}}as("CollisionBoxArray",ba);class wa extends Xs{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+2]}get numGlyphs(){return this._structArray.uint16[this._pos2+3]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+2]}get lineStartIndex(){return this._structArray.uint32[this._pos4+3]}get lineLength(){return this._structArray.uint32[this._pos4+4]}get segment(){return this._structArray.uint16[this._pos2+10]}get lowerSize(){return this._structArray.uint16[this._pos2+11]}get upperSize(){return this._structArray.uint16[this._pos2+12]}get lineOffsetX(){return this._structArray.float32[this._pos4+7]}get lineOffsetY(){return this._structArray.float32[this._pos4+8]}get writingMode(){return this._structArray.uint8[this._pos1+36]}get placedOrientation(){return this._structArray.uint8[this._pos1+37]}set placedOrientation(t){this._structArray.uint8[this._pos1+37]=t;}get hidden(){return this._structArray.uint8[this._pos1+38]}set hidden(t){this._structArray.uint8[this._pos1+38]=t;}get crossTileID(){return this._structArray.uint32[this._pos4+10]}set crossTileID(t){this._structArray.uint32[this._pos4+10]=t;}get associatedIconIndex(){return this._structArray.int16[this._pos2+22]}}wa.prototype.size=48;class _a extends ha{get(t){return new wa(this,t)}}as("PlacedSymbolArray",_a);class Sa extends Xs{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+2]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+3]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+4]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+5]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+6]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+7]}get key(){return this._structArray.uint16[this._pos2+8]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+9]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+10]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+11]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+12]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+13]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+14]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+15]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+16]}get featureIndex(){return this._structArray.uint16[this._pos2+17]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+18]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+19]}get numIconVertices(){return this._structArray.uint16[this._pos2+20]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+21]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+22]}get crossTileID(){return this._structArray.uint32[this._pos4+12]}set crossTileID(t){this._structArray.uint32[this._pos4+12]=t;}get textBoxScale(){return this._structArray.float32[this._pos4+13]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+14]}get textAnchorOffsetStartIndex(){return this._structArray.uint16[this._pos2+30]}get textAnchorOffsetEndIndex(){return this._structArray.uint16[this._pos2+31]}}Sa.prototype.size=64;class Aa extends pa{get(t){return new Sa(this,t)}}as("SymbolInstanceArray",Aa);class ka extends fa{getoffsetX(t){return this.float32[1*t+0]}}as("GlyphOffsetArray",ka);class Ma extends Js{getx(t){return this.int16[3*t+0]}gety(t){return this.int16[3*t+1]}gettileUnitDistanceFromAnchor(t){return this.int16[3*t+2]}}as("SymbolLineVertexArray",Ma);class Ia extends Xs{get textAnchor(){return this._structArray.uint16[this._pos2+0]}get textOffset0(){return this._structArray.float32[this._pos4+1]}get textOffset1(){return this._structArray.float32[this._pos4+2]}}Ia.prototype.size=12;class za extends da{get(t){return new Ia(this,t)}}as("TextAnchorOffsetArray",za);class Pa extends Xs{get featureIndex(){return this._structArray.uint32[this._pos4+0]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+2]}get bucketIndex(){return this._structArray.uint16[this._pos2+3]}}Pa.prototype.size=8;class Ca extends ya{get(t){return new Pa(this,t)}}as("FeatureIndexArray",Ca);class Ea extends Ks{}class Ta extends Ks{}class Ba extends Ks{}class Va extends Qs{}class Fa extends ta{}class $a extends ea{}class Da extends ra{}class La extends na{}class Oa extends ia{}class Ra extends sa{}class Ua extends oa{}class ja extends ua{}class Na extends ca{}class qa extends ma{}const Ga=Ys([{name:"a_pos",components:2,type:"Int16"}],4),{members:Xa}=Ga;class Za{constructor(t=[]){this._forceNewSegmentOnNextPrepare=!1,this.segments=t;}prepareSegment(t,e,r,n){const i=this.segments[this.segments.length-1];return t>Za.MAX_VERTEX_ARRAY_LENGTH&&q(`Max vertices per segment is ${Za.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t}. Consider using the \`fillLargeMeshArrays\` function if you require meshes with more than ${Za.MAX_VERTEX_ARRAY_LENGTH} vertices.`),this._forceNewSegmentOnNextPrepare||!i||i.vertexLength+t>Za.MAX_VERTEX_ARRAY_LENGTH||i.sortKey!==n?this.createNewSegment(e,r,n):i}createNewSegment(t,e,r){const n={vertexOffset:t.length,primitiveOffset:e.length,vertexLength:0,primitiveLength:0,vaos:{}};return void 0!==r&&(n.sortKey=r),this._forceNewSegmentOnNextPrepare=!1,this.segments.push(n),n}getOrCreateLatestSegment(t,e,r){return this.prepareSegment(0,t,e,r)}forceNewSegmentOnNextPrepare(){this._forceNewSegmentOnNextPrepare=!0;}get(){return this.segments}destroy(){for(const t of this.segments)for(const e in t.vaos)t.vaos[e].destroy();}static simpleSegment(t,e,r,n){return new Za([{vertexOffset:t,primitiveOffset:e,vertexLength:r,primitiveLength:n,vaos:{},sortKey:0}])}}function Ya(t,e){return 256*(t=$(Math.floor(t),0,255))+$(Math.floor(e),0,255)}Za.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,as("SegmentVector",Za);const Ha=Ys([{name:"a_pattern_from",components:4,type:"Uint16"},{name:"a_pattern_to",components:4,type:"Uint16"},{name:"a_pixel_ratio_from",components:1,type:"Uint16"},{name:"a_pixel_ratio_to",components:1,type:"Uint16"}]);var Ka,Ja,Wa,Qa={exports:{}},to={exports:{}},eo={exports:{}},ro=function(){if(Wa)return Qa.exports;Wa=1;var t=(Ka||(Ka=1,to.exports=function(t,e){var r,n,i,s,a,o,l,u;for(n=t.length-(r=3&t.length),i=e,a=3432918353,o=461845907,u=0;u>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295)<<13|i>>>19))+((5*(i>>>16)&65535)<<16)&4294967295))+((58964+(s>>>16)&65535)<<16);switch(l=0,r){case 3:l^=(255&t.charCodeAt(u+2))<<16;case 2:l^=(255&t.charCodeAt(u+1))<<8;case 1:i^=l=(65535&(l=(l=(65535&(l^=255&t.charCodeAt(u)))*a+(((l>>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295;}return i^=t.length,i=2246822507*(65535&(i^=i>>>16))+((2246822507*(i>>>16)&65535)<<16)&4294967295,i=3266489909*(65535&(i^=i>>>13))+((3266489909*(i>>>16)&65535)<<16)&4294967295,(i^=i>>>16)>>>0}),to.exports),e=(Ja||(Ja=1,eo.exports=function(t,e){for(var r,n=t.length,i=e^n,s=0;n>=4;)r=1540483477*(65535&(r=255&t.charCodeAt(s)|(255&t.charCodeAt(++s))<<8|(255&t.charCodeAt(++s))<<16|(255&t.charCodeAt(++s))<<24))+((1540483477*(r>>>16)&65535)<<16),i=1540483477*(65535&i)+((1540483477*(i>>>16)&65535)<<16)^(r=1540483477*(65535&(r^=r>>>24))+((1540483477*(r>>>16)&65535)<<16)),n-=4,++s;switch(n){case 3:i^=(255&t.charCodeAt(s+2))<<16;case 2:i^=(255&t.charCodeAt(s+1))<<8;case 1:i=1540483477*(65535&(i^=255&t.charCodeAt(s)))+((1540483477*(i>>>16)&65535)<<16);}return i=1540483477*(65535&(i^=i>>>13))+((1540483477*(i>>>16)&65535)<<16),(i^=i>>>15)>>>0}),eo.exports);return Qa.exports=t,Qa.exports.murmur3=t,Qa.exports.murmur2=e,Qa.exports}(),no=n(ro);class io{constructor(){this.ids=[],this.positions=[],this.indexed=!1;}add(t,e,r,n){this.ids.push(so(t)),this.positions.push(e,r,n);}getPositions(t){if(!this.indexed)throw new Error("Trying to get index, but feature positions are not indexed");const e=so(t);let r=0,n=this.ids.length-1;for(;r>1;this.ids[t]>=e?n=t:r=t+1;}const i=[];for(;this.ids[r]===e;)i.push({index:this.positions[3*r],start:this.positions[3*r+1],end:this.positions[3*r+2]}),r++;return i}static serialize(t,e){const r=new Float64Array(t.ids),n=new Uint32Array(t.positions);return ao(r,n,0,r.length-1),e&&e.push(r.buffer,n.buffer),{ids:r,positions:n}}static deserialize(t){const e=new io;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e}}function so(t){const e=+t;return !isNaN(e)&&e<=Number.MAX_SAFE_INTEGER?e:no(String(t))}function ao(t,e,r,n){for(;r>1];let 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jl(t,e,r,n){const i=ql(Rl(t,e,r)),s=ql(Rl(t,e,n)),a=ql(Rl(r,n,t)),o=ql(Rl(r,n,e));return i!==s&&a!==o||!(0!==i||!Nl(t,r,e))||!(0!==s||!Nl(t,n,e))||!(0!==a||!Nl(r,t,n))||!(0!==o||!Nl(r,e,n))}function Nl(t,e,r){return e.x<=Math.max(t.x,r.x)&&e.x>=Math.min(t.x,r.x)&&e.y<=Math.max(t.y,r.y)&&e.y>=Math.min(t.y,r.y)}function ql(t){return t>0?1:t<0?-1:0}function Gl(t,e){return Rl(t.prev,t,t.next)<0?Rl(t,e,t.next)>=0&&Rl(t,t.prev,e)>=0:Rl(t,e,t.prev)<0||Rl(t,t.next,e)<0}function Xl(t,e){const r=Hl(t.i,t.x,t.y),n=Hl(e.i,e.x,e.y),i=t.next,s=e.prev;return t.next=e,e.prev=t,r.next=i,i.prev=r,n.next=r,r.prev=n,s.next=n,n.prev=s,n}function Zl(t,e,r,n){const i=Hl(t,e,r);return n?(i.next=n.next,i.prev=n,n.next.prev=i,n.next=i):(i.prev=i,i.next=i),i}function Yl(t){t.next.prev=t.prev,t.prev.next=t.next,t.prevZ&&(t.prevZ.nextZ=t.nextZ),t.nextZ&&(t.nextZ.prevZ=t.prevZ);}function Hl(t,e,r){return {i:t,x:e,y:r,prev:null,next:null,z:0,prevZ:null,nextZ:null,steiner:!1}}class Kl{constructor(t,e){if(e>t)throw new Error("Min granularity must not be greater than base granularity.");this._baseZoomGranularity=t,this._minGranularity=e;}getGranularityForZoomLevel(t){return Math.max(Math.floor(this._baseZoomGranularity/(1<32767||e>32767)throw new Error("Vertex coordinates are out of signed 16 bit integer range.");const r=0|Math.round(t),n=0|Math.round(e),i=this._getKey(r,n);if(this._vertexDictionary.has(i))return this._vertexDictionary.get(i);const s=this._vertexBuffer.length/2;return this._vertexDictionary.set(i,s),this._vertexBuffer.push(r,n),s}_subdivideTrianglesScanline(t){if(this._granularity<2)return function(t,e){const r=[];for(let n=0;n0?(r.push(i),r.push(a),r.push(s)):(r.push(i),r.push(s),r.push(a));}return r}(this._vertexBuffer,t);const e=[],r=t.length;for(let n=0;n=1||v<=0)||y&&(oi)){u>=n&&u<=i&&s.push(r[(t+1)%3]);continue}!y&&x>0&&s.push(this._vertexToIndex(a+p*x,o+f*x));const 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t=r-a,n=s+(e-s)*Math.min((l-a)/t,(u-a)/t);x=Math.floor(Math.min(n,o)/this._granularityCellSize)+1,v=Math.ceil(Math.max(n,o)/this._granularityCellSize)-1,b=o0?u:l;if(b)for(let e=x;e<=v;e++)t.push(this._vertexToIndex(e*this._granularityCellSize,_));else for(let e=v;e>=x;e--)t.push(this._vertexToIndex(e*this._granularityCellSize,_));}_generateOutline(t){const e=[];for(const r of t){const t=ru(r,this._granularity,!0),n=this._pointArrayToIndices(t),i=[];for(let t=1;ti!=(s===Wl)?(t.push(e),t.push(r),t.push(this._vertexToIndex(n,s)),t.push(r),t.push(this._vertexToIndex(i,s)),t.push(this._vertexToIndex(n,s))):(t.push(r),t.push(e),t.push(this._vertexToIndex(n,s)),t.push(this._vertexToIndex(i,s)),t.push(r),t.push(this._vertexToIndex(n,s)));}_fillPoles(t,e,r){const n=this._vertexBuffer,i=P,s=t.length;for(let a=2;a80*r){o=t[0],l=t[1];let e=o,n=l;for(let s=r;se&&(e=r),i>n&&(n=i);}u=Math.max(e-o,n-l),u=0!==u?32767/u:0;}return Il(s,a,r,o,l,u,0),a}(r,n),e=this._convertIndices(r,t);i=this._subdivideTrianglesScanline(e);}catch(t){console.error(t);}let s=[];return e&&(s=this._generateOutline(t)),this._ensureNoPoleVertices(),this._handlePoles(i),{verticesFlattened:this._vertexBuffer,indicesTriangles:i,indicesLineList:s}}_convertIndices(t,e){const r=[];for(let n=0;n0?(Math.floor(x/o)+1)*o:(Math.ceil(x/o)-1)*o,e=y>0?(Math.floor(v/o)+1)*o:(Math.ceil(v/o)-1)*o,n=Math.abs(x-t),i=Math.abs(v-e),s=Math.abs(x-c),a=Math.abs(v-h),u=p?n/m:Number.POSITIVE_INFINITY,b=f?i/g:Number.POSITIVE_INFINITY;if((s<=n||!p)&&(a<=i||!f))break;if(u=0?a-1:s-1,i=(o+1)%s,l=t[2*e[n]],u=t[2*e[i]],c=t[2*e[a]],h=t[2*e[a]+1],p=t[2*e[o]+1];let f=!1;if(lu)f=!1;else {const r=p-h,s=-(t[2*e[o]]-c),a=h((u-c)*r+(t[2*e[i]+1]-h)*s)*a&&(f=!0);}if(f){const t=e[n],i=e[a],l=e[o];t!==i&&t!==l&&i!==l&&r.push(l,i,t),a--,a<0&&(a=s-1);}else {const t=e[i],n=e[a],l=e[o];t!==n&&t!==l&&n!==l&&r.push(l,n,t),o++,o>=s&&(o=0);}if(n===i)break}}function iu(t,e,r,n,i,s,a,o,l){const u=i.length/2,c=a&&o&&l;if(uZa.MAX_VERTEX_ARRAY_LENGTH&&(u=t.createNewSegment(e,r),l=o.count,y=!0,m=!0,g=!0,c=0);const x=su(a,n,s,o,p,y,u),v=su(a,n,s,o,f,m,u),b=su(a,n,s,o,d,g,u);r.emplaceBack(c+x-l,c+v-l,c+b-l),u.primitiveLength++;}}(e,r,n,i,s,t),c&&function(t,e,r,n,i,s){const a=[];for(let t=0;tZa.MAX_VERTEX_ARRAY_LENGTH&&(u=t.createNewSegment(e,r),l=o.count,d=!0,y=!0,c=0);const m=su(a,n,s,o,i,d,u),g=su(a,n,s,o,h,y,u);r.emplaceBack(c+m-l,c+g-l),u.primitiveLength++;}}}(a,r,o,i,l,t),e.forceNewSegmentOnNextPrepare(),null==a||a.forceNewSegmentOnNextPrepare();}function su(t,e,r,n,i,s,a){if(s){const s=n.count;return r(e[2*i],e[2*i+1]),t[i]=n.count,n.count++,a.vertexLength++,s}return t[i]}class au{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.patternFeatures=[],this.layoutVertexArray=new Ba,this.indexArray=new Na,this.indexArray2=new qa,this.programConfigurations=new wo(t.layers,t.zoom),this.segments=new Za,this.segments2=new Za,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.hasPattern=Sl("fill",this.layers,e);const n=this.layers[0].layout.get("fill-sort-key"),i=!n.isConstant(),s=[];for(const{feature:a,id:o,index:l,sourceLayerIndex:u}of t){const t=this.layers[0]._featureFilter.needGeometry,c=Io(a,t);if(!this.layers[0]._featureFilter.filter(new Is(this.zoom),c,r))continue;const h=i?n.evaluate(c,{},r,e.availableImages):void 0,p={id:o,properties:a.properties,type:a.type,sourceLayerIndex:u,index:l,geometry:t?c.geometry:Mo(a),patterns:{},sortKey:h};s.push(p);}i&&s.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of s){const{geometry:i,index:s,sourceLayerIndex:a}=n;if(this.hasPattern){const t=Al("fill",this.layers,n,{zoom:this.zoom},e);this.patternFeatures.push(t);}else this.addFeature(n,i,s,r,{},e.subdivisionGranularity);e.featureIndex.insert(t[s].feature,i,s,a,this.index);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,{imagePositions:r});}addFeatures(t,e,r){for(const n of this.patternFeatures)this.addFeature(n,n.geometry,n.index,e,r,t.subdivisionGranularity);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,_l),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.indexBuffer2=t.createIndexBuffer(this.indexArray2)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.indexBuffer2.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.segments2.destroy());}addFeature(t,e,r,n,i,s){for(const t of Qr(e,500)){const e=eu(t,n,s.fill.getGranularityForZoomLevel(n.z)),r=this.layoutVertexArray;iu(((t,e)=>{r.emplaceBack(t,e);}),this.segments,this.layoutVertexArray,this.indexArray,e.verticesFlattened,e.indicesTriangles,this.segments2,this.indexArray2,e.indicesLineList);}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,{imagePositions:i,canonical:n});}}let ou,lu;as("FillBucket",au,{omit:["layers","patternFeatures"]});var uu={get paint(){return lu=lu||new js({"fill-antialias":new Ds(xt.paint_fill["fill-antialias"]),"fill-opacity":new Ls(xt.paint_fill["fill-opacity"]),"fill-color":new Ls(xt.paint_fill["fill-color"]),"fill-outline-color":new Ls(xt.paint_fill["fill-outline-color"]),"fill-translate":new Ds(xt.paint_fill["fill-translate"]),"fill-translate-anchor":new Ds(xt.paint_fill["fill-translate-anchor"]),"fill-pattern":new Os(xt.paint_fill["fill-pattern"])})},get layout(){return ou=ou||new js({"fill-sort-key":new Ls(xt.layout_fill["fill-sort-key"])})}};class cu extends qs{constructor(t,e){super(t,uu,e);}recalculate(t,e){super.recalculate(t,e);const r=this.paint._values["fill-outline-color"];"constant"===r.value.kind&&void 0===r.value.value&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"]);}createBucket(t){return new au(t)}queryRadius(){return No(this.paint.get("fill-translate"))}queryIntersectsFeature({queryGeometry:t,geometry:e,transform:r,pixelsToTileUnits:n}){return Bo(qo(t,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),-r.bearingInRadians,n),e)}isTileClipped(){return !0}}const hu=Ys([{name:"a_pos",components:2,type:"Int16"},{name:"a_normal_ed",components:4,type:"Int16"}],4),pu=Ys([{name:"a_centroid",components:2,type:"Int16"}],4),{members:fu}=hu;class du{constructor(t,e,r,n,i){this.properties={},this.extent=r,this.type=0,this.id=void 0,this._pbf=t,this._geometry=-1,this._keys=n,this._values=i,t.readFields(yu,this,e);}loadGeometry(){const t=this._pbf;t.pos=this._geometry;const e=t.readVarint()+t.pos,n=[];let i,s=1,a=0,o=0,l=0;for(;t.pos>3;}if(a--,1===s||2===s)o+=t.readSVarint(),l+=t.readSVarint(),1===s&&(i&&n.push(i),i=[]),i&&i.push(new r(o,l));else {if(7!==s)throw new Error(`unknown command ${s}`);i&&i.push(i[0].clone());}}return i&&n.push(i),n}bbox(){const t=this._pbf;t.pos=this._geometry;const e=t.readVarint()+t.pos;let r=1,n=0,i=0,s=0,a=1/0,o=-1/0,l=1/0,u=-1/0;for(;t.pos>3;}if(n--,1===r||2===r)i+=t.readSVarint(),s+=t.readSVarint(),io&&(o=i),su&&(u=s);else if(7!==r)throw new Error(`unknown command ${r}`)}return [a,l,o,u]}toGeoJSON(t,e,r){const n=this.extent*Math.pow(2,r),i=this.extent*t,s=this.extent*e,a=this.loadGeometry();function o(t){return [360*(t.x+i)/n-180,360/Math.PI*Math.atan(Math.exp((1-2*(t.y+s)/n)*Math.PI))-90]}function l(t){return t.map(o)}let u;if(1===this.type){const t=[];for(const e of a)t.push(e[0]);const e=l(t);u=1===t.length?{type:"Point",coordinates:e[0]}:{type:"MultiPoint",coordinates:e};}else if(2===this.type){const t=a.map(l);u=1===t.length?{type:"LineString",coordinates:t[0]}:{type:"MultiLineString",coordinates:t};}else {if(3!==this.type)throw new Error("unknown feature type");{const t=function(t){const e=t.length;if(e<=1)return [t];const r=[];let n,i;for(let s=0;s=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[t];const e=this._pbf.readVarint()+this._pbf.pos;return new du(this._pbf,e,this.extent,this._keys,this._values)}}function xu(t,e,r){15===t?e.version=r.readVarint():1===t?e.name=r.readString():5===t?e.extent=r.readVarint():2===t?e._features.push(r.pos):3===t?e._keys.push(r.readString()):4===t&&e._values.push(function(t){let e=null;const r=t.readVarint()+t.pos;for(;t.pos>3;e=1===r?t.readString():2===r?t.readFloat():3===r?t.readDouble():4===r?t.readVarint64():5===r?t.readVarint():6===r?t.readSVarint():7===r?t.readBoolean():null;}if(null==e)throw new Error("unknown feature value");return e}(r));}class vu{constructor(t,e){this.layers=t.readFields(bu,{},e);}}function bu(t,e,r){if(3===t){const t=new gu(r,r.readVarint()+r.pos);t.length&&(e[t.name]=t);}}const wu=Math.pow(2,13);function _u(t,e,r,n,i,s,a,o){t.emplaceBack(e,r,2*Math.floor(n*wu)+a,i*wu*2,s*wu*2,Math.round(o));}class Su{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.layoutVertexArray=new Va,this.centroidVertexArray=new Ea,this.indexArray=new Na,this.programConfigurations=new wo(t.layers,t.zoom),this.segments=new Za,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.features=[],this.hasPattern=Sl("fill-extrusion",this.layers,e);for(const{feature:n,id:i,index:s,sourceLayerIndex:a}of t){const t=this.layers[0]._featureFilter.needGeometry,o=Io(n,t);if(!this.layers[0]._featureFilter.filter(new Is(this.zoom),o,r))continue;const l={id:i,sourceLayerIndex:a,index:s,geometry:t?o.geometry:Mo(n),properties:n.properties,type:n.type,patterns:{}};this.hasPattern?this.features.push(Al("fill-extrusion",this.layers,l,{zoom:this.zoom},e)):this.addFeature(l,l.geometry,s,r,{},e.subdivisionGranularity),e.featureIndex.insert(n,l.geometry,s,a,this.index,!0);}}addFeatures(t,e,r){for(const n of this.features){const{geometry:i}=n;this.addFeature(n,i,n.index,e,r,t.subdivisionGranularity);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,{imagePositions:r});}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.centroidVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,fu),this.centroidVertexBuffer=t.createVertexBuffer(this.centroidVertexArray,pu.members,!0),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.centroidVertexBuffer.destroy());}addFeature(t,e,r,n,i,s){for(const r of Qr(e,500)){const e={x:0,y:0,sampleCount:0},i=this.layoutVertexArray.length;this.processPolygon(e,n,t,r,s);const a=this.layoutVertexArray.length-i,o=Math.floor(e.x/e.sampleCount),l=Math.floor(e.y/e.sampleCount);for(let t=0;t{_u(u,t,e,0,0,1,1,0);}),this.segments,this.layoutVertexArray,this.indexArray,l.verticesFlattened,l.indicesTriangles);}_generateSideFaces(t,e){let r=0;for(let n=1;nZa.MAX_VERTEX_ARRAY_LENGTH&&(e.segment=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));const a=i.sub(s)._perp()._unit(),o=s.dist(i);r+o>32768&&(r=0),_u(this.layoutVertexArray,i.x,i.y,a.x,a.y,0,0,r),_u(this.layoutVertexArray,i.x,i.y,a.x,a.y,0,1,r),r+=o,_u(this.layoutVertexArray,s.x,s.y,a.x,a.y,0,0,r),_u(this.layoutVertexArray,s.x,s.y,a.x,a.y,0,1,r);const l=e.segment.vertexLength;this.indexArray.emplaceBack(l,l+2,l+1),this.indexArray.emplaceBack(l+1,l+2,l+3),e.segment.vertexLength+=4,e.segment.primitiveLength+=2;}}}function Au(t,e){for(let r=0;rP)||t.y===e.y&&(t.y<0||t.y>P)}function Mu(t){return t.every((t=>t.x<0))||t.every((t=>t.x>P))||t.every((t=>t.y<0))||t.every((t=>t.y>P))}let Iu;as("FillExtrusionBucket",Su,{omit:["layers","features"]});var zu={get paint(){return Iu=Iu||new js({"fill-extrusion-opacity":new Ds(xt["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new Ls(xt["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new Ds(xt["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new Ds(xt["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new Os(xt["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new Ls(xt["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new Ls(xt["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new Ds(xt["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})}};class Pu extends qs{constructor(t,e){super(t,zu,e);}createBucket(t){return new Su(t)}queryRadius(){return No(this.paint.get("fill-extrusion-translate"))}is3D(){return !0}queryIntersectsFeature({queryGeometry:t,feature:e,featureState:n,geometry:i,transform:s,pixelsToTileUnits:a,pixelPosMatrix:o}){const l=qo(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),-s.bearingInRadians,a),u=this.paint.get("fill-extrusion-height").evaluate(e,n),c=this.paint.get("fill-extrusion-base").evaluate(e,n),h=function(t,e){const n=[];for(const i of t){const t=[i.x,i.y,0,1];A(t,t,e),n.push(new r(t[0]/t[3],t[1]/t[3]));}return n}(l,o),p=function(t,e,n,i){const s=[],a=[],o=i[8]*e,l=i[9]*e,u=i[10]*e,c=i[11]*e,h=i[8]*n,p=i[9]*n,f=i[10]*n,d=i[11]*n;for(const e of t){const t=[],n=[];for(const s of e){const e=s.x,a=s.y,y=i[0]*e+i[4]*a+i[12],m=i[1]*e+i[5]*a+i[13],g=i[2]*e+i[6]*a+i[14],x=i[3]*e+i[7]*a+i[15],v=g+u,b=x+c,w=y+h,_=m+p,S=g+f,A=x+d,k=new r((y+o)/b,(m+l)/b);k.z=v/b,t.push(k);const M=new r(w/A,_/A);M.z=S/A,n.push(M);}s.push(t),a.push(n);}return [s,a]}(i,c,u,o);return function(t,e,r){let n=1/0;Bo(r,e)&&(n=Eu(r,e[0]));for(let i=0;it.id)),this.index=t.index,this.hasPattern=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach((t=>{this.gradients[t.id]={};})),this.layoutVertexArray=new Fa,this.layoutVertexArray2=new $a,this.indexArray=new Na,this.programConfigurations=new wo(t.layers,t.zoom),this.segments=new Za,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.hasPattern=Sl("line",this.layers,e);const n=this.layers[0].layout.get("line-sort-key"),i=!n.isConstant(),s=[];for(const{feature:e,id:a,index:o,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,u=Io(e,t);if(!this.layers[0]._featureFilter.filter(new Is(this.zoom),u,r))continue;const c=i?n.evaluate(u,{},r):void 0,h={id:a,properties:e.properties,type:e.type,sourceLayerIndex:l,index:o,geometry:t?u.geometry:Mo(e),patterns:{},sortKey:c};s.push(h);}i&&s.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of s){const{geometry:i,index:s,sourceLayerIndex:a}=n;if(this.hasPattern){const t=Al("line",this.layers,n,{zoom:this.zoom},e);this.patternFeatures.push(t);}else this.addFeature(n,i,s,r,{},e.subdivisionGranularity);e.featureIndex.insert(t[s].feature,i,s,a,this.index);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,{imagePositions:r});}addFeatures(t,e,r){for(const n of this.patternFeatures)this.addFeature(n,n.geometry,n.index,e,r,t.subdivisionGranularity);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=t.createVertexBuffer(this.layoutVertexArray2,Fu)),this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Bu),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());}lineFeatureClips(t){if(t.properties&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_start")&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_end"))return {start:+t.properties.mapbox_clip_start,end:+t.properties.mapbox_clip_end}}addFeature(t,e,r,n,i,s){const a=this.layers[0].layout,o=a.get("line-join").evaluate(t,{}),l=a.get("line-cap"),u=a.get("line-miter-limit"),c=a.get("line-round-limit");this.lineClips=this.lineFeatureClips(t);for(const r of e)this.addLine(r,t,o,l,u,c,n,s);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,{imagePositions:i,canonical:n});}addLine(t,e,r,n,i,s,a,o){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,t=ru(t,a?o.line.getGranularityForZoomLevel(a.z):1),this.lineClips){this.lineClipsArray.push(this.lineClips);for(let e=0;e=2&&t[u-1].equals(t[u-2]);)u--;let c=0;for(;c0;if(w&&e>c){const t=f.dist(d);if(t>2*h){const e=f.sub(f.sub(d)._mult(h/t)._round());this.updateDistance(d,e),this.addCurrentVertex(e,m,0,0,p),d=e;}}const S=d&&y;let A=S?r:l?"butt":n;if(S&&"round"===A&&(vi&&(A="bevel"),"bevel"===A&&(v>2&&(A="flipbevel"),v100)a=g.mult(-1);else {const t=v*m.add(g).mag()/m.sub(g).mag();a._perp()._mult(t*(_?-1:1));}this.addCurrentVertex(f,a,0,0,p),this.addCurrentVertex(f,a.mult(-1),0,0,p);}else if("bevel"===A||"fakeround"===A){const t=-Math.sqrt(v*v-1),e=_?t:0,r=_?0:t;if(d&&this.addCurrentVertex(f,m,e,r,p),"fakeround"===A){const t=Math.round(180*b/Math.PI/20);for(let e=1;e2*h){const e=f.add(y.sub(f)._mult(h/t)._round());this.updateDistance(f,e),this.addCurrentVertex(e,g,0,0,p),f=e;}}}}addCurrentVertex(t,e,r,n,i,s=!1){const a=e.y*n-e.x,o=-e.y-e.x*n;this.addHalfVertex(t,e.x+e.y*r,e.y-e.x*r,s,!1,r,i),this.addHalfVertex(t,a,o,s,!0,-n,i),this.distance>Du/2&&0===this.totalDistance&&(this.distance=0,this.updateScaledDistance(),this.addCurrentVertex(t,e,r,n,i,s));}addHalfVertex({x:t,y:e},r,n,i,s,a,o){const l=.5*(this.lineClips?this.scaledDistance*(Du-1):this.scaledDistance);this.layoutVertexArray.emplaceBack((t<<1)+(i?1:0),(e<<1)+(s?1:0),Math.round(63*r)+128,Math.round(63*n)+128,1+(0===a?0:a<0?-1:1)|(63&l)<<2,l>>6),this.lineClips&&this.layoutVertexArray2.emplaceBack((this.scaledDistance-this.lineClips.start)/(this.lineClips.end-this.lineClips.start),this.lineClipsArray.length);const u=o.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,u,this.e2),o.primitiveLength++),s?this.e2=u:this.e1=u;}updateScaledDistance(){this.scaledDistance=this.lineClips?this.lineClips.start+(this.lineClips.end-this.lineClips.start)*this.distance/this.totalDistance:this.distance;}updateDistance(t,e){this.distance+=t.dist(e),this.updateScaledDistance();}}let Ou,Ru;as("LineBucket",Lu,{omit:["layers","patternFeatures"]});var Uu={get paint(){return Ru=Ru||new js({"line-opacity":new Ls(xt.paint_line["line-opacity"]),"line-color":new Ls(xt.paint_line["line-color"]),"line-translate":new Ds(xt.paint_line["line-translate"]),"line-translate-anchor":new Ds(xt.paint_line["line-translate-anchor"]),"line-width":new Ls(xt.paint_line["line-width"]),"line-gap-width":new Ls(xt.paint_line["line-gap-width"]),"line-offset":new Ls(xt.paint_line["line-offset"]),"line-blur":new Ls(xt.paint_line["line-blur"]),"line-dasharray":new Rs(xt.paint_line["line-dasharray"]),"line-pattern":new Os(xt.paint_line["line-pattern"]),"line-gradient":new Us(xt.paint_line["line-gradient"])})},get layout(){return Ou=Ou||new js({"line-cap":new Ds(xt.layout_line["line-cap"]),"line-join":new Ls(xt.layout_line["line-join"]),"line-miter-limit":new Ds(xt.layout_line["line-miter-limit"]),"line-round-limit":new Ds(xt.layout_line["line-round-limit"]),"line-sort-key":new Ls(xt.layout_line["line-sort-key"])})}};class ju extends Ls{possiblyEvaluate(t,e){return e=new Is(Math.floor(e.zoom),{now:e.now,fadeDuration:e.fadeDuration,zoomHistory:e.zoomHistory,transition:e.transition}),super.possiblyEvaluate(t,e)}evaluate(t,e,r,n){return e=L({},e,{zoom:Math.floor(e.zoom)}),super.evaluate(t,e,r,n)}}let Nu;class qu extends qs{constructor(t,e){super(t,Uu,e),this.gradientVersion=0,Nu||(Nu=new ju(Uu.paint.properties["line-width"].specification),Nu.useIntegerZoom=!0);}_handleSpecialPaintPropertyUpdate(t){if("line-gradient"===t){const t=this.gradientExpression();this.stepInterpolant=!!function(t){return void 0!==t._styleExpression}(t)&&t._styleExpression.expression instanceof ar,this.gradientVersion=(this.gradientVersion+1)%Number.MAX_SAFE_INTEGER;}}gradientExpression(){return this._transitionablePaint._values["line-gradient"].value.expression}recalculate(t,e){super.recalculate(t,e),this.paint._values["line-floorwidth"]=Nu.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,t);}createBucket(t){return new Lu(t)}queryRadius(t){const e=t,r=Gu(jo("line-width",this,e),jo("line-gap-width",this,e)),n=jo("line-offset",this,e);return r/2+Math.abs(n)+No(this.paint.get("line-translate"))}queryIntersectsFeature({queryGeometry:t,feature:e,featureState:n,geometry:i,transform:s,pixelsToTileUnits:a}){const o=qo(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),-s.bearingInRadians,a),l=a/2*Gu(this.paint.get("line-width").evaluate(e,n),this.paint.get("line-gap-width").evaluate(e,n)),u=this.paint.get("line-offset").evaluate(e,n);return u&&(i=function(t,e){const n=[];for(let i=0;i=3)for(let e=0;e0?e+2*t:t}const Xu=Ys([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),Zu=Ys([{name:"a_projected_pos",components:3,type:"Float32"}],4);Ys([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const Yu=Ys([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"},{name:"a_box_real",components:2,type:"Int16"}]);Ys([{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{type:"Int16",name:"x1"},{type:"Int16",name:"y1"},{type:"Int16",name:"x2"},{type:"Int16",name:"y2"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"}]);const Hu=Ys([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),Ku=Ys([{name:"a_pos",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);function Ju(t,e,r){return t.sections.forEach((t=>{t.text=function(t,e,r){const n=e.layout.get("text-transform").evaluate(r,{});return "uppercase"===n?t=t.toLocaleUpperCase():"lowercase"===n&&(t=t.toLocaleLowerCase()),Ms.applyArabicShaping&&(t=Ms.applyArabicShaping(t)),t}(t.text,e,r);})),t}Ys([{name:"triangle",components:3,type:"Uint16"}]),Ys([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"placedOrientation"},{type:"Uint8",name:"hidden"},{type:"Uint32",name:"crossTileID"},{type:"Int16",name:"associatedIconIndex"}]),Ys([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Int16",name:"rightJustifiedTextSymbolIndex"},{type:"Int16",name:"centerJustifiedTextSymbolIndex"},{type:"Int16",name:"leftJustifiedTextSymbolIndex"},{type:"Int16",name:"verticalPlacedTextSymbolIndex"},{type:"Int16",name:"placedIconSymbolIndex"},{type:"Int16",name:"verticalPlacedIconSymbolIndex"},{type:"Uint16",name:"key"},{type:"Uint16",name:"textBoxStartIndex"},{type:"Uint16",name:"textBoxEndIndex"},{type:"Uint16",name:"verticalTextBoxStartIndex"},{type:"Uint16",name:"verticalTextBoxEndIndex"},{type:"Uint16",name:"iconBoxStartIndex"},{type:"Uint16",name:"iconBoxEndIndex"},{type:"Uint16",name:"verticalIconBoxStartIndex"},{type:"Uint16",name:"verticalIconBoxEndIndex"},{type:"Uint16",name:"featureIndex"},{type:"Uint16",name:"numHorizontalGlyphVertices"},{type:"Uint16",name:"numVerticalGlyphVertices"},{type:"Uint16",name:"numIconVertices"},{type:"Uint16",name:"numVerticalIconVertices"},{type:"Uint16",name:"useRuntimeCollisionCircles"},{type:"Uint32",name:"crossTileID"},{type:"Float32",name:"textBoxScale"},{type:"Float32",name:"collisionCircleDiameter"},{type:"Uint16",name:"textAnchorOffsetStartIndex"},{type:"Uint16",name:"textAnchorOffsetEndIndex"}]),Ys([{type:"Float32",name:"offsetX"}]),Ys([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]),Ys([{type:"Uint16",name:"textAnchor"},{type:"Float32",components:2,name:"textOffset"}]);const Wu={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"};var Qu=24;const tc=4294967296,ec=1/tc,rc="undefined"==typeof TextDecoder?null:new TextDecoder("utf-8");class nc{constructor(t=new Uint8Array(16)){this.buf=ArrayBuffer.isView(t)?t:new Uint8Array(t),this.dataView=new DataView(this.buf.buffer),this.pos=0,this.type=0,this.length=this.buf.length;}readFields(t,e,r=this.length){for(;this.pos>3,i=this.pos;this.type=7&r,t(n,e,this),this.pos===i&&this.skip(r);}return e}readMessage(t,e){return this.readFields(t,e,this.readVarint()+this.pos)}readFixed32(){const t=this.dataView.getUint32(this.pos,!0);return this.pos+=4,t}readSFixed32(){const t=this.dataView.getInt32(this.pos,!0);return this.pos+=4,t}readFixed64(){const t=this.dataView.getUint32(this.pos,!0)+this.dataView.getUint32(this.pos+4,!0)*tc;return this.pos+=8,t}readSFixed64(){const t=this.dataView.getUint32(this.pos,!0)+this.dataView.getInt32(this.pos+4,!0)*tc;return this.pos+=8,t}readFloat(){const t=this.dataView.getFloat32(this.pos,!0);return this.pos+=4,t}readDouble(){const t=this.dataView.getFloat64(this.pos,!0);return this.pos+=8,t}readVarint(t){const e=this.buf;let r,n;return n=e[this.pos++],r=127&n,n<128?r:(n=e[this.pos++],r|=(127&n)<<7,n<128?r:(n=e[this.pos++],r|=(127&n)<<14,n<128?r:(n=e[this.pos++],r|=(127&n)<<21,n<128?r:(n=e[this.pos],r|=(15&n)<<28,function(t,e,r){const n=r.buf;let i,s;if(s=n[r.pos++],i=(112&s)>>4,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(127&s)<<3,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(127&s)<<10,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(127&s)<<17,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(127&s)<<24,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(1&s)<<31,s<128)return ic(t,i,e);throw new Error("Expected varint not more than 10 bytes")}(r,t,this)))))}readVarint64(){return this.readVarint(!0)}readSVarint(){const t=this.readVarint();return t%2==1?(t+1)/-2:t/2}readBoolean(){return Boolean(this.readVarint())}readString(){const t=this.readVarint()+this.pos,e=this.pos;return this.pos=t,t-e>=12&&rc?rc.decode(this.buf.subarray(e,t)):function(t,e,r){let n="",i=e;for(;i239?4:e>223?3:e>191?2:1;if(i+u>r)break;1===u?e<128&&(l=e):2===u?(s=t[i+1],128==(192&s)&&(l=(31&e)<<6|63&s,l<=127&&(l=null))):3===u?(s=t[i+1],a=t[i+2],128==(192&s)&&128==(192&a)&&(l=(15&e)<<12|(63&s)<<6|63&a,(l<=2047||l>=55296&&l<=57343)&&(l=null))):4===u&&(s=t[i+1],a=t[i+2],o=t[i+3],128==(192&s)&&128==(192&a)&&128==(192&o)&&(l=(15&e)<<18|(63&s)<<12|(63&a)<<6|63&o,(l<=65535||l>=1114112)&&(l=null))),null===l?(l=65533,u=1):l>65535&&(l-=65536,n+=String.fromCharCode(l>>>10&1023|55296),l=56320|1023&l),n+=String.fromCharCode(l),i+=u;}return n}(this.buf,e,t)}readBytes(){const t=this.readVarint()+this.pos,e=this.buf.subarray(this.pos,t);return this.pos=t,e}readPackedVarint(t=[],e){const r=this.readPackedEnd();for(;this.pos127;);else if(2===e)this.pos=this.readVarint()+this.pos;else if(5===e)this.pos+=4;else {if(1!==e)throw new Error(`Unimplemented type: ${e}`);this.pos+=8;}}writeTag(t,e){this.writeVarint(t<<3|e);}realloc(t){let e=this.length||16;for(;e268435455||t<0?function(t,e){let r,n;if(t>=0?(r=t%4294967296|0,n=t/4294967296|0):(r=~(-t%4294967296),n=~(-t/4294967296),4294967295^r?r=r+1|0:(r=0,n=n+1|0)),t>=0x10000000000000000||t<-0x10000000000000000)throw new Error("Given varint doesn't fit into 10 bytes");e.realloc(10),function(t,e,r){r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,r.buf[r.pos]=127&(t>>>=7);}(r,0,e),function(t,e){const r=(7&t)<<4;e.buf[e.pos++]|=r|((t>>>=3)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t)))));}(n,e);}(t,this):(this.realloc(4),this.buf[this.pos++]=127&t|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=t>>>7&127))));}writeSVarint(t){this.writeVarint(t<0?2*-t-1:2*t);}writeBoolean(t){this.writeVarint(+t);}writeString(t){t=String(t),this.realloc(4*t.length),this.pos++;const e=this.pos;this.pos=function(t,e,r){for(let n,i,s=0;s55295&&n<57344){if(!i){n>56319||s+1===e.length?(t[r++]=239,t[r++]=191,t[r++]=189):i=n;continue}if(n<56320){t[r++]=239,t[r++]=191,t[r++]=189,i=n;continue}n=i-55296<<10|n-56320|65536,i=null;}else i&&(t[r++]=239,t[r++]=191,t[r++]=189,i=null);n<128?t[r++]=n:(n<2048?t[r++]=n>>6|192:(n<65536?t[r++]=n>>12|224:(t[r++]=n>>18|240,t[r++]=n>>12&63|128),t[r++]=n>>6&63|128),t[r++]=63&n|128);}return r}(this.buf,t,this.pos);const r=this.pos-e;r>=128&&sc(e,r,this),this.pos=e-1,this.writeVarint(r),this.pos+=r;}writeFloat(t){this.realloc(4),this.dataView.setFloat32(this.pos,t,!0),this.pos+=4;}writeDouble(t){this.realloc(8),this.dataView.setFloat64(this.pos,t,!0),this.pos+=8;}writeBytes(t){const e=t.length;this.writeVarint(e),this.realloc(e);for(let r=0;r=128&&sc(r,n,this),this.pos=r-1,this.writeVarint(n),this.pos+=n;}writeMessage(t,e,r){this.writeTag(t,2),this.writeRawMessage(e,r);}writePackedVarint(t,e){e.length&&this.writeMessage(t,ac,e);}writePackedSVarint(t,e){e.length&&this.writeMessage(t,oc,e);}writePackedBoolean(t,e){e.length&&this.writeMessage(t,cc,e);}writePackedFloat(t,e){e.length&&this.writeMessage(t,lc,e);}writePackedDouble(t,e){e.length&&this.writeMessage(t,uc,e);}writePackedFixed32(t,e){e.length&&this.writeMessage(t,hc,e);}writePackedSFixed32(t,e){e.length&&this.writeMessage(t,pc,e);}writePackedFixed64(t,e){e.length&&this.writeMessage(t,fc,e);}writePackedSFixed64(t,e){e.length&&this.writeMessage(t,dc,e);}writeBytesField(t,e){this.writeTag(t,2),this.writeBytes(e);}writeFixed32Field(t,e){this.writeTag(t,5),this.writeFixed32(e);}writeSFixed32Field(t,e){this.writeTag(t,5),this.writeSFixed32(e);}writeFixed64Field(t,e){this.writeTag(t,1),this.writeFixed64(e);}writeSFixed64Field(t,e){this.writeTag(t,1),this.writeSFixed64(e);}writeVarintField(t,e){this.writeTag(t,0),this.writeVarint(e);}writeSVarintField(t,e){this.writeTag(t,0),this.writeSVarint(e);}writeStringField(t,e){this.writeTag(t,2),this.writeString(e);}writeFloatField(t,e){this.writeTag(t,5),this.writeFloat(e);}writeDoubleField(t,e){this.writeTag(t,1),this.writeDouble(e);}writeBooleanField(t,e){this.writeVarintField(t,+e);}}function ic(t,e,r){return r?4294967296*e+(t>>>0):4294967296*(e>>>0)+(t>>>0)}function sc(t,e,r){const n=e<=16383?1:e<=2097151?2:e<=268435455?3:Math.floor(Math.log(e)/(7*Math.LN2));r.realloc(n);for(let e=r.pos-1;e>=t;e--)r.buf[e+n]=r.buf[e];}function ac(t,e){for(let r=0;re.h-t.h));const n=[{x:0,y:0,w:Math.max(Math.ceil(Math.sqrt(e/.95)),r),h:1/0}];let i=0,s=0;for(const e of t)for(let t=n.length-1;t>=0;t--){const r=n[t];if(!(e.w>r.w||e.h>r.h)){if(e.x=r.x,e.y=r.y,s=Math.max(s,e.y+e.h),i=Math.max(i,e.x+e.w),e.w===r.w&&e.h===r.h){const e=n.pop();e&&t=0&&r>=t&&kc[this.text.charCodeAt(r)];r--)e--;this.text=this.text.substring(t,e),this.sectionIndex=this.sectionIndex.slice(t,e);}substring(t,e){const r=new Sc;return r.text=this.text.substring(t,e),r.sectionIndex=this.sectionIndex.slice(t,e),r.sections=this.sections,r}toString(){return this.text}getMaxScale(){return this.sectionIndex.reduce(((t,e)=>Math.max(t,this.sections[e].scale)),0)}getMaxImageSize(t){let e=0,r=0;for(let n=0;n=63743?null:++this.imageSectionID:(this.imageSectionID=57344,this.imageSectionID)}}function Ac(e,r,n,i,s,a,o,l,u,c,h,p,f,d,y){const m=Sc.fromFeature(e,s);let g;p===t.ao.vertical&&m.verticalizePunctuation();const{processBidirectionalText:x,processStyledBidirectionalText:v}=Ms;if(x&&1===m.sections.length){g=[];const t=x(m.toString(),Bc(m,c,a,r,i,d));for(const e of t){const t=new Sc;t.text=e,t.sections=m.sections;for(let r=0;r=0;let u=0;for(let r=0;ru){const t=Math.ceil(s/u);i*=t/a,a=t;}return {x1:n,y1:i,x2:n+s,y2:i+a}}function Nc(t,e,r,n,i,s){const a=t.image;let o;if(a.content){const t=a.content,e=a.pixelRatio||1;o=[t[0]/e,t[1]/e,a.displaySize[0]-t[2]/e,a.displaySize[1]-t[3]/e];}const l=e.left*s,u=e.right*s;let c,h,p,f;"width"===r||"both"===r?(f=i[0]+l-n[3],h=i[0]+u+n[1]):(f=i[0]+(l+u-a.displaySize[0])/2,h=f+a.displaySize[0]);const d=e.top*s,y=e.bottom*s;return "height"===r||"both"===r?(c=i[1]+d-n[0],p=i[1]+y+n[2]):(c=i[1]+(d+y-a.displaySize[1])/2,p=c+a.displaySize[1]),{image:a,top:c,right:h,bottom:p,left:f,collisionPadding:o}}const qc=128,Gc=32640;function Xc(t,e){const{expression:r}=e;if("constant"===r.kind)return {kind:"constant",layoutSize:r.evaluate(new Is(t+1))};if("source"===r.kind)return {kind:"source"};{const{zoomStops:e,interpolationType:n}=r;let i=0;for(;it.id)),this.index=e.index,this.pixelRatio=e.pixelRatio,this.sourceLayerIndex=e.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.sortKeyRanges=[],this.collisionCircleArray=[];const r=this.layers[0]._unevaluatedLayout._values;this.textSizeData=Xc(this.zoom,r["text-size"]),this.iconSizeData=Xc(this.zoom,r["icon-size"]);const n=this.layers[0].layout,i=n.get("symbol-sort-key"),s=n.get("symbol-z-order");this.canOverlap="never"!==Zc(n,"text-overlap","text-allow-overlap")||"never"!==Zc(n,"icon-overlap","icon-allow-overlap")||n.get("text-ignore-placement")||n.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==s&&!i.isConstant(),this.sortFeaturesByY=("viewport-y"===s||"auto"===s&&!this.sortFeaturesByKey)&&this.canOverlap,"point"===n.get("symbol-placement")&&(this.writingModes=n.get("text-writing-mode").map((e=>t.ao[e]))),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.sourceID=e.sourceID;}createArrays(){this.text=new Wc(new wo(this.layers,this.zoom,(t=>/^text/.test(t)))),this.icon=new Wc(new wo(this.layers,this.zoom,(t=>/^icon/.test(t)))),this.glyphOffsetArray=new ka,this.lineVertexArray=new Ma,this.symbolInstances=new Aa,this.textAnchorOffsets=new za;}calculateGlyphDependencies(t,e,r,n,i){for(let s=0;s0)&&("constant"!==a.value.kind||a.value.value.length>0),c="constant"!==l.value.kind||!!l.value.value||Object.keys(l.parameters).length>0,h=s.get("symbol-sort-key");if(this.features=[],!u&&!c)return;const p=r.iconDependencies,f=r.glyphDependencies,d=r.availableImages,y=new Is(this.zoom);for(const{feature:r,id:o,index:l,sourceLayerIndex:m}of e){const e=i._featureFilter.needGeometry,g=Io(r,e);if(!i._featureFilter.filter(y,g,n))continue;let x,v;if(e||(g.geometry=Mo(r)),u){const t=i.getValueAndResolveTokens("text-field",g,n,d),e=Ce.factory(t),r=this.hasRTLText=this.hasRTLText||Jc(e);(!r||"unavailable"===Ms.getRTLTextPluginStatus()||r&&Ms.isParsed())&&(x=Ju(e,i,g));}if(c){const t=i.getValueAndResolveTokens("icon-image",g,n,d);v=t instanceof De?t:De.fromString(t);}if(!x&&!v)continue;const b=this.sortFeaturesByKey?h.evaluate(g,{},n):void 0;if(this.features.push({id:o,text:x,icon:v,index:l,sourceLayerIndex:m,geometry:g.geometry,properties:r.properties,type:du.types[r.type],sortKey:b}),v&&(p[v.name]=!0),x){const e=a.evaluate(g,{},n).join(","),r="viewport"!==s.get("text-rotation-alignment")&&"point"!==s.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(t.ao.vertical)>=0;for(const t of x.sections)if(t.image)p[t.image.name]=!0;else {const n=ds(x.toString()),i=t.fontStack||e,s=f[i]=f[i]||{};this.calculateGlyphDependencies(t.text,s,r,this.allowVerticalPlacement,n);}}}"line"===s.get("symbol-placement")&&(this.features=function(t){const e={},r={},n=[];let i=0;function s(e){n.push(t[e]),i++;}function a(t,e,i){const s=r[t];return delete r[t],r[e]=s,n[s].geometry[0].pop(),n[s].geometry[0]=n[s].geometry[0].concat(i[0]),s}function o(t,r,i){const s=e[r];return delete e[r],e[t]=s,n[s].geometry[0].shift(),n[s].geometry[0]=i[0].concat(n[s].geometry[0]),s}function l(t,e,r){const n=r?e[0][e[0].length-1]:e[0][0];return `${t}:${n.x}:${n.y}`}for(let u=0;ut.geometry))}(this.features)),this.sortFeaturesByKey&&this.features.sort(((t,e)=>t.sortKey-e.sortKey));}update(t,e,r){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,{imagePositions:r}),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,{imagePositions:r}));}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return !this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(t){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(t),this.iconCollisionBox.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0;}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy();}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData();}addToLineVertexArray(t,e){const r=this.lineVertexArray.length;if(void 0!==t.segment){let r=t.dist(e[t.segment+1]),n=t.dist(e[t.segment]);const i={};for(let n=t.segment+1;n=0;r--)i[r]={x:e[r].x,y:e[r].y,tileUnitDistanceFromAnchor:n},r>0&&(n+=e[r-1].dist(e[r]));for(let t=0;t0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}addIndicesForPlacedSymbol(t,e){const r=t.placedSymbolArray.get(e),n=r.vertexStartIndex+4*r.numGlyphs;for(let e=r.vertexStartIndex;en[t]-n[e]||i[e]-i[t])),s}addToSortKeyRanges(t,e){const r=this.sortKeyRanges[this.sortKeyRanges.length-1];r&&r.sortKey===e?r.symbolInstanceEnd=t+1:this.sortKeyRanges.push({sortKey:e,symbolInstanceStart:t,symbolInstanceEnd:t+1});}sortFeatures(t){if(this.sortFeaturesByY&&this.sortedAngle!==t&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(t),this.sortedAngle=t,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const t of this.symbolInstanceIndexes){const e=this.symbolInstances.get(t);this.featureSortOrder.push(e.featureIndex),[e.rightJustifiedTextSymbolIndex,e.centerJustifiedTextSymbolIndex,e.leftJustifiedTextSymbolIndex].forEach(((t,e,r)=>{t>=0&&r.indexOf(t)===e&&this.addIndicesForPlacedSymbol(this.text,t);})),e.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.text,e.verticalPlacedTextSymbolIndex),e.placedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.placedIconSymbolIndex),e.verticalPlacedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.verticalPlacedIconSymbolIndex);}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray);}}}let eh,rh;as("SymbolBucket",th,{omit:["layers","collisionBoxArray","features","compareText"]}),th.MAX_GLYPHS=65535,th.addDynamicAttributes=Kc;var nh={get paint(){return rh=rh||new js({"icon-opacity":new Ls(xt.paint_symbol["icon-opacity"]),"icon-color":new Ls(xt.paint_symbol["icon-color"]),"icon-halo-color":new Ls(xt.paint_symbol["icon-halo-color"]),"icon-halo-width":new Ls(xt.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Ls(xt.paint_symbol["icon-halo-blur"]),"icon-translate":new Ds(xt.paint_symbol["icon-translate"]),"icon-translate-anchor":new Ds(xt.paint_symbol["icon-translate-anchor"]),"text-opacity":new Ls(xt.paint_symbol["text-opacity"]),"text-color":new Ls(xt.paint_symbol["text-color"],{runtimeType:Lt,getOverride:t=>t.textColor,hasOverride:t=>!!t.textColor}),"text-halo-color":new Ls(xt.paint_symbol["text-halo-color"]),"text-halo-width":new Ls(xt.paint_symbol["text-halo-width"]),"text-halo-blur":new Ls(xt.paint_symbol["text-halo-blur"]),"text-translate":new Ds(xt.paint_symbol["text-translate"]),"text-translate-anchor":new Ds(xt.paint_symbol["text-translate-anchor"])})},get layout(){return eh=eh||new js({"symbol-placement":new Ds(xt.layout_symbol["symbol-placement"]),"symbol-spacing":new Ds(xt.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Ds(xt.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new Ls(xt.layout_symbol["symbol-sort-key"]),"symbol-z-order":new Ds(xt.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new Ds(xt.layout_symbol["icon-allow-overlap"]),"icon-overlap":new Ds(xt.layout_symbol["icon-overlap"]),"icon-ignore-placement":new Ds(xt.layout_symbol["icon-ignore-placement"]),"icon-optional":new Ds(xt.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Ds(xt.layout_symbol["icon-rotation-alignment"]),"icon-size":new Ls(xt.layout_symbol["icon-size"]),"icon-text-fit":new Ds(xt.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Ds(xt.layout_symbol["icon-text-fit-padding"]),"icon-image":new Ls(xt.layout_symbol["icon-image"]),"icon-rotate":new Ls(xt.layout_symbol["icon-rotate"]),"icon-padding":new Ls(xt.layout_symbol["icon-padding"]),"icon-keep-upright":new Ds(xt.layout_symbol["icon-keep-upright"]),"icon-offset":new Ls(xt.layout_symbol["icon-offset"]),"icon-anchor":new Ls(xt.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Ds(xt.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Ds(xt.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Ds(xt.layout_symbol["text-rotation-alignment"]),"text-field":new Ls(xt.layout_symbol["text-field"]),"text-font":new Ls(xt.layout_symbol["text-font"]),"text-size":new Ls(xt.layout_symbol["text-size"]),"text-max-width":new Ls(xt.layout_symbol["text-max-width"]),"text-line-height":new Ds(xt.layout_symbol["text-line-height"]),"text-letter-spacing":new Ls(xt.layout_symbol["text-letter-spacing"]),"text-justify":new Ls(xt.layout_symbol["text-justify"]),"text-radial-offset":new Ls(xt.layout_symbol["text-radial-offset"]),"text-variable-anchor":new Ds(xt.layout_symbol["text-variable-anchor"]),"text-variable-anchor-offset":new Ls(xt.layout_symbol["text-variable-anchor-offset"]),"text-anchor":new Ls(xt.layout_symbol["text-anchor"]),"text-max-angle":new Ds(xt.layout_symbol["text-max-angle"]),"text-writing-mode":new Ds(xt.layout_symbol["text-writing-mode"]),"text-rotate":new Ls(xt.layout_symbol["text-rotate"]),"text-padding":new Ds(xt.layout_symbol["text-padding"]),"text-keep-upright":new Ds(xt.layout_symbol["text-keep-upright"]),"text-transform":new Ls(xt.layout_symbol["text-transform"]),"text-offset":new Ls(xt.layout_symbol["text-offset"]),"text-allow-overlap":new Ds(xt.layout_symbol["text-allow-overlap"]),"text-overlap":new Ds(xt.layout_symbol["text-overlap"]),"text-ignore-placement":new Ds(xt.layout_symbol["text-ignore-placement"]),"text-optional":new Ds(xt.layout_symbol["text-optional"])})}};class ih{constructor(t){if(void 0===t.property.overrides)throw new Error("overrides must be provided to instantiate FormatSectionOverride class");this.type=t.property.overrides?t.property.overrides.runtimeType:Vt,this.defaultValue=t;}evaluate(t){if(t.formattedSection){const e=this.defaultValue.property.overrides;if(e&&e.hasOverride(t.formattedSection))return e.getOverride(t.formattedSection)}return t.feature&&t.featureState?this.defaultValue.evaluate(t.feature,t.featureState):this.defaultValue.property.specification.default}eachChild(t){this.defaultValue.isConstant()||t(this.defaultValue.value._styleExpression.expression);}outputDefined(){return !1}serialize(){return null}}as("FormatSectionOverride",ih,{omit:["defaultValue"]});class sh extends qs{constructor(t,e){super(t,nh,e);}recalculate(t,e){if(super.recalculate(t,e),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]="map"===this.layout.get("text-rotation-alignment")?"map":"viewport"),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment")),"point"===this.layout.get("symbol-placement")){const t=this.layout.get("text-writing-mode");if(t){const e=[];for(const r of t)e.indexOf(r)<0&&e.push(r);this.layout._values["text-writing-mode"]=e;}else this.layout._values["text-writing-mode"]=["horizontal"];}this._setPaintOverrides();}getValueAndResolveTokens(t,e,r,n){const i=this.layout.get(t).evaluate(e,{},r,n),s=this._unevaluatedLayout._values[t];return s.isDataDriven()||ei(s.value)||!i?i:function(t,e){return e.replace(/{([^{}]+)}/g,((e,r)=>t&&r in t?String(t[r]):""))}(e.properties,i)}createBucket(t){return new th(t)}queryRadius(){return 0}queryIntersectsFeature(){throw new Error("Should take a different path in FeatureIndex")}_setPaintOverrides(){for(const t of nh.paint.overridableProperties){if(!sh.hasPaintOverride(this.layout,t))continue;const e=this.paint.get(t),r=new ih(e),n=new ti(r,e.property.specification);let i=null;i="constant"===e.value.kind||"source"===e.value.kind?new ni("source",n):new ii("composite",n,e.value.zoomStops),this.paint._values[t]=new Fs(e.property,i,e.parameters);}}_handleOverridablePaintPropertyUpdate(t,e,r){return !(!this.layout||e.isDataDriven()||r.isDataDriven())&&sh.hasPaintOverride(this.layout,t)}static hasPaintOverride(t,e){const r=t.get("text-field"),n=nh.paint.properties[e];let i=!1;const s=t=>{for(const e of t)if(n.overrides&&n.overrides.hasOverride(e))return void(i=!0)};if("constant"===r.value.kind&&r.value.value instanceof Ce)s(r.value.value.sections);else if("source"===r.value.kind||"composite"===r.value.kind){const t=e=>{i||(e instanceof Ne&&Ue(e.value)===Nt?s(e.value.sections):e instanceof Ir?s(e.sections):e.eachChild(t));},e=r.value;e._styleExpression&&t(e._styleExpression.expression);}return i}}let ah;var oh={get paint(){return ah=ah||new js({"background-color":new Ds(xt.paint_background["background-color"]),"background-pattern":new Rs(xt.paint_background["background-pattern"]),"background-opacity":new Ds(xt.paint_background["background-opacity"])})}};class lh extends qs{constructor(t,e){super(t,oh,e);}}let uh;var ch={get paint(){return uh=uh||new js({"raster-opacity":new Ds(xt.paint_raster["raster-opacity"]),"raster-hue-rotate":new Ds(xt.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Ds(xt.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Ds(xt.paint_raster["raster-brightness-max"]),"raster-saturation":new Ds(xt.paint_raster["raster-saturation"]),"raster-contrast":new Ds(xt.paint_raster["raster-contrast"]),"raster-resampling":new Ds(xt.paint_raster["raster-resampling"]),"raster-fade-duration":new Ds(xt.paint_raster["raster-fade-duration"])})}};class hh extends qs{constructor(t,e){super(t,ch,e);}}class ph extends qs{constructor(t,e){super(t,{},e),this.onAdd=t=>{this.implementation.onAdd&&this.implementation.onAdd(t,t.painter.context.gl);},this.onRemove=t=>{this.implementation.onRemove&&this.implementation.onRemove(t,t.painter.context.gl);},this.implementation=t;}is3D(){return "3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}recalculate(){}updateTransitions(){}hasTransition(){return !1}serialize(){throw new Error("Custom layers cannot be serialized")}}class fh{constructor(t){this._methodToThrottle=t,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._methodToThrottle();});}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._methodToThrottle();}),0));}remove(){delete this._channel,this._methodToThrottle=()=>{};}}const dh={once:!0},yh=6371008.8;class mh{constructor(t,e){if(isNaN(t)||isNaN(e))throw new Error(`Invalid LngLat object: (${t}, ${e})`);if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new mh(D(this.lng,-180,180),this.lat)}toArray(){return [this.lng,this.lat]}toString(){return `LngLat(${this.lng}, ${this.lat})`}distanceTo(t){const e=Math.PI/180,r=this.lat*e,n=t.lat*e,i=Math.sin(r)*Math.sin(n)+Math.cos(r)*Math.cos(n)*Math.cos((t.lng-this.lng)*e);return yh*Math.acos(Math.min(i,1))}static convert(t){if(t instanceof mh)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new mh(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new mh(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: , lat: }, an object {lon: , lat: }, or an array of [, ]")}}const gh=2*Math.PI*yh;function xh(t){return gh*Math.cos(t*Math.PI/180)}function vh(t){return (180+t)/360}function bh(t){return (180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function wh(t,e){return t/xh(e)}function _h(t){return 360/Math.PI*Math.atan(Math.exp((180-360*t)*Math.PI/180))-90}function Sh(t,e){return t*xh(_h(e))}class Ah{constructor(t,e,r=0){this.x=+t,this.y=+e,this.z=+r;}static fromLngLat(t,e=0){const r=mh.convert(t);return new Ah(vh(r.lng),bh(r.lat),wh(e,r.lat))}toLngLat(){return new mh(360*this.x-180,_h(this.y))}toAltitude(){return Sh(this.z,this.y)}meterInMercatorCoordinateUnits(){return 1/gh*(t=_h(this.y),1/Math.cos(t*Math.PI/180));var t;}}function kh(t,e,r){var n=2*Math.PI*6378137/256/Math.pow(2,r);return [t*n-2*Math.PI*6378137/2,e*n-2*Math.PI*6378137/2]}class Mh{constructor(t,e,r){if(!function(t,e,r){return !(t<0||t>25||r<0||r>=Math.pow(2,t)||e<0||e>=Math.pow(2,t))}(t,e,r))throw new Error(`x=${e}, y=${r}, z=${t} outside of bounds. 0<=x<${Math.pow(2,t)}, 0<=y<${Math.pow(2,t)} 0<=z<=25 `);this.z=t,this.x=e,this.y=r,this.key=Ph(0,t,t,e,r);}equals(t){return this.z===t.z&&this.x===t.x&&this.y===t.y}url(t,e,r){const n=(s=this.y,a=this.z,o=kh(256*(i=this.x),256*(s=Math.pow(2,a)-s-1),a),l=kh(256*(i+1),256*(s+1),a),o[0]+","+o[1]+","+l[0]+","+l[1]);var i,s,a,o,l;const u=function(t,e,r){let n,i="";for(let s=t;s>0;s--)n=1<1?"@2x":"").replace(/{quadkey}/g,u).replace(/{bbox-epsg-3857}/g,n)}isChildOf(t){const e=this.z-t.z;return e>0&&t.x===this.x>>e&&t.y===this.y>>e}getTilePoint(t){const e=Math.pow(2,this.z);return new r((t.x*e-this.x)*P,(t.y*e-this.y)*P)}toString(){return `${this.z}/${this.x}/${this.y}`}}class Ih{constructor(t,e){this.wrap=t,this.canonical=e,this.key=Ph(t,e.z,e.z,e.x,e.y);}}class zh{constructor(t,e,r,n,i){if(this.terrainRttPosMatrix32f=null,t= z; overscaledZ = ${t}; z = ${r}`);this.overscaledZ=t,this.wrap=e,this.canonical=new Mh(r,+n,+i),this.key=Ph(e,t,r,n,i);}clone(){return new zh(this.overscaledZ,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)}equals(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)}scaledTo(t){if(t>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`);const e=this.canonical.z-t;return t>this.canonical.z?new zh(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new zh(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)}calculateScaledKey(t,e){if(t>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`);const r=this.canonical.z-t;return t>this.canonical.z?Ph(this.wrap*+e,t,this.canonical.z,this.canonical.x,this.canonical.y):Ph(this.wrap*+e,t,t,this.canonical.x>>r,this.canonical.y>>r)}isChildOf(t){if(t.wrap!==this.wrap)return !1;const e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ>e&&t.canonical.y===this.canonical.y>>e}children(t){if(this.overscaledZ>=t)return [new zh(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const e=this.canonical.z+1,r=2*this.canonical.x,n=2*this.canonical.y;return [new zh(e,this.wrap,e,r,n),new zh(e,this.wrap,e,r+1,n),new zh(e,this.wrap,e,r,n+1),new zh(e,this.wrap,e,r+1,n+1)]}isLessThan(t){return this.wrapt.wrap)&&(this.overscaledZt.overscaledZ)&&(this.canonical.xt.canonical.x)&&this.canonical.ythis.maxX||this.minY>this.maxY)&&(this.minX=1/0,this.maxX=-1/0,this.minY=1/0,this.maxY=-1/0),this}shrinkBy(t){return this.expandBy(-t)}map(t){const e=new Eh;return e.extend(t(new r(this.minX,this.minY))),e.extend(t(new r(this.maxX,this.minY))),e.extend(t(new r(this.minX,this.maxY))),e.extend(t(new r(this.maxX,this.maxY))),e}static fromPoints(t){const e=new Eh;for(const r of t)e.extend(r);return e}contains(t){return t.x>=this.minX&&t.x<=this.maxX&&t.y>=this.minY&&t.y<=this.maxY}empty(){return this.minX>this.maxX}width(){return this.maxX-this.minX}height(){return this.maxY-this.minY}covers(t){return !this.empty()&&!t.empty()&&t.minX>=this.minX&&t.maxX<=this.maxX&&t.minY>=this.minY&&t.maxY<=this.maxY}intersects(t){return !this.empty()&&!t.empty()&&t.minX<=this.maxX&&t.maxX>=this.minX&&t.minY<=this.maxY&&t.maxY>=this.minY}}class Th{constructor(t){this._stringToNumber={},this._numberToString=[];for(let e=0;e=this._numberToString.length)throw new Error(`Out of bounds. Index requested n=${t} can't be >= this._numberToString.length ${this._numberToString.length}`);return this._numberToString[t]}}class Bh{constructor(t,e,r,n,i){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=r,t._y=n,this.properties=t.properties,this.id=i;}get geometry(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry}set geometry(t){this._geometry=t;}toJSON(){const t={geometry:this.geometry};for(const e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t}}class Vh{constructor(t,e){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=new is(P,16,0),this.grid3D=new is(P,16,0),this.featureIndexArray=new Ca,this.promoteId=e;}insert(t,e,r,n,i,s){const a=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(r,n,i);const o=s?this.grid3D:this.grid;for(let t=0;t=0&&n[3]>=0&&o.insert(a,n[0],n[1],n[2],n[3]);}}loadVTLayers(){return this.vtLayers||(this.vtLayers=new vu(new nc(this.rawTileData)).layers,this.sourceLayerCoder=new Th(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers}query(t,e,n,i){this.loadVTLayers();const s=t.params,a=P/t.tileSize/t.scale,o=hi(s.filter,s.globalState),l=t.queryGeometry,u=t.queryPadding*a,c=Eh.fromPoints(l),h=this.grid.query(c.minX-u,c.minY-u,c.maxX+u,c.maxY+u),p=Eh.fromPoints(t.cameraQueryGeometry).expandBy(u),f=this.grid3D.query(p.minX,p.minY,p.maxX,p.maxY,((e,n,i,s)=>function(t,e,n,i,s){for(const r of t)if(e<=r.x&&n<=r.y&&i>=r.x&&s>=r.y)return !0;const a=[new r(e,n),new r(e,s),new r(i,s),new r(i,n)];if(t.length>2)for(const e of a)if(Ro(t,e))return !0;for(let e=0;e(p||(p=Mo(e)),r.queryIntersectsFeature({queryGeometry:l,feature:e,featureState:n,geometry:p,zoom:this.z,transform:t.transform,pixelsToTileUnits:a,pixelPosMatrix:t.pixelPosMatrix,unwrappedTileID:this.tileID.toUnwrapped(),getElevation:t.getElevation}))));}return d}loadMatchingFeature(t,e,r,n,i,s,a,o,l,u,c){const h=this.bucketLayerIDs[e];if(s&&!h.some((t=>s.has(t))))return;const p=this.sourceLayerCoder.decode(r),f=this.vtLayers[p].feature(n);if(i.needGeometry){const t=Io(f,!0);if(!i.filter(new Is(this.tileID.overscaledZ),t,this.tileID.canonical))return}else if(!i.filter(new Is(this.tileID.overscaledZ),f))return;const d=this.getId(f,p);for(let e=0;e{const a=e instanceof $s?e.get(s):null;return a&&a.evaluate?a.evaluate(r,n,i):a}))}function $h(t,e){return e-t}function Dh(t,e,n,i,s){const a=[];for(let o=0;o=i&&c.x>=i||(o.x>=i?o=new r(i,o.y+(i-o.x)/(c.x-o.x)*(c.y-o.y))._round():c.x>=i&&(c=new r(i,o.y+(i-o.x)/(c.x-o.x)*(c.y-o.y))._round()),o.y>=s&&c.y>=s||(o.y>=s?o=new r(o.x+(s-o.y)/(c.y-o.y)*(c.x-o.x),s)._round():c.y>=s&&(c=new r(o.x+(s-o.y)/(c.y-o.y)*(c.x-o.x),s)._round()),u&&o.equals(u[u.length-1])||(u=[o],a.push(u)),u.push(c)))));}}return a}as("FeatureIndex",Vh,{omit:["rawTileData","sourceLayerCoder"]});class Lh extends r{constructor(t,e,r,n){super(t,e),this.angle=r,void 0!==n&&(this.segment=n);}clone(){return new Lh(this.x,this.y,this.angle,this.segment)}}function Oh(t,e,r,n,i){if(void 0===e.segment||0===r)return !0;let s=e,a=e.segment+1,o=0;for(;o>-r/2;){if(a--,a<0)return !1;o-=t[a].dist(s),s=t[a];}o+=t[a].dist(t[a+1]),a++;const l=[];let u=0;for(;on;)u-=l.shift().angleDelta;if(u>i)return !1;a++,o+=e.dist(r);}return !0}function Rh(t){let e=0;for(let r=0;ru){const c=(u-l)/s,h=dr.number(n.x,i.x,c),p=dr.number(n.y,i.y,c),f=new Lh(h,p,i.angleTo(n),r);return f._round(),!a||Oh(t,f,o,a,e)?f:void 0}l+=s;}}function qh(t,e,r,n,i,s,a,o,l){const u=Uh(n,s,a),c=jh(n,i),h=c*a,p=0===t[0].x||t[0].x===l||0===t[0].y||t[0].y===l;return e-h=0&&g=0&&x=0&&p+u<=c){const r=new Lh(g,x,y,e);r._round(),n&&!Oh(t,r,s,n,i)||f.push(r);}}h+=d;}return o||f.length||a||(f=Gh(t,h/2,r,n,i,s,a,!0,l)),f}function Xh(t,e,n,i){const s=[],a=t.image,o=a.pixelRatio,l=a.paddedRect.w-2,u=a.paddedRect.h-2;let c={x1:t.left,y1:t.top,x2:t.right,y2:t.bottom};const h=a.stretchX||[[0,l]],p=a.stretchY||[[0,u]],f=(t,e)=>t+e[1]-e[0],d=h.reduce(f,0),y=p.reduce(f,0),m=l-d,g=u-y;let x=0,v=d,b=0,w=y,_=0,S=m,A=0,k=g;if(a.content&&i){const e=a.content,r=e[2]-e[0],n=e[3]-e[1];(a.textFitWidth||a.textFitHeight)&&(c=jc(t)),x=Zh(h,0,e[0]),b=Zh(p,0,e[1]),v=Zh(h,e[0],e[2]),w=Zh(p,e[1],e[3]),_=e[0]-x,A=e[1]-b,S=r-v,k=n-w;}const M=c.x1,I=c.y1,z=c.x2-M,P=c.y2-I,C=(t,i,s,l)=>{const u=Hh(t.stretch-x,v,z,M),c=Kh(t.fixed-_,S,t.stretch,d),h=Hh(i.stretch-b,w,P,I),p=Kh(i.fixed-A,k,i.stretch,y),f=Hh(s.stretch-x,v,z,M),m=Kh(s.fixed-_,S,s.stretch,d),g=Hh(l.stretch-b,w,P,I),C=Kh(l.fixed-A,k,l.stretch,y),E=new r(u,h),T=new r(f,h),B=new r(f,g),V=new r(u,g),F=new r(c/o,p/o),$=new r(m/o,C/o),D=e*Math.PI/180;if(D){const t=Math.sin(D),e=Math.cos(D),r=[e,-t,t,e];E._matMult(r),T._matMult(r),V._matMult(r),B._matMult(r);}const L=t.stretch+t.fixed,O=i.stretch+i.fixed;return {tl:E,tr:T,bl:V,br:B,tex:{x:a.paddedRect.x+1+L,y:a.paddedRect.y+1+O,w:s.stretch+s.fixed-L,h:l.stretch+l.fixed-O},writingMode:void 0,glyphOffset:[0,0],sectionIndex:0,pixelOffsetTL:F,pixelOffsetBR:$,minFontScaleX:S/o/z,minFontScaleY:k/o/P,isSDF:n}};if(i&&(a.stretchX||a.stretchY)){const t=Yh(h,m,d),e=Yh(p,g,y);for(let r=0;r0&&(n=Math.max(10,n),this.circleDiameter=n);}else {const u=(null===(h=a.image)||void 0===h?void 0:h.content)&&(a.image.textFitWidth||a.image.textFitHeight)?jc(a):{x1:a.left,y1:a.top,x2:a.right,y2:a.bottom};u.y1=u.y1*o-l[0],u.y2=u.y2*o+l[2],u.x1=u.x1*o-l[3],u.x2=u.x2*o+l[1];const p=a.collisionPadding;if(p&&(u.x1-=p[0]*o,u.y1-=p[1]*o,u.x2+=p[2]*o,u.y2+=p[3]*o),c){const t=new r(u.x1,u.y1),e=new r(u.x2,u.y1),n=new r(u.x1,u.y2),i=new r(u.x2,u.y2),s=c*Math.PI/180;t._rotate(s),e._rotate(s),n._rotate(s),i._rotate(s),u.x1=Math.min(t.x,e.x,n.x,i.x),u.x2=Math.max(t.x,e.x,n.x,i.x),u.y1=Math.min(t.y,e.y,n.y,i.y),u.y2=Math.max(t.y,e.y,n.y,i.y);}t.emplaceBack(e.x,e.y,u.x1,u.y1,u.x2,u.y2,n,i,s);}this.boxEndIndex=t.length;}}class Wh{constructor(t=[],e=(t,e)=>te?1:0){if(this.data=t,this.length=this.data.length,this.compare=e,this.length>0)for(let t=(this.length>>1)-1;t>=0;t--)this._down(t);}push(t){this.data.push(t),this._up(this.length++);}pop(){if(0===this.length)return;const t=this.data[0],e=this.data.pop();return --this.length>0&&(this.data[0]=e,this._down(0)),t}peek(){return this.data[0]}_up(t){const{data:e,compare:r}=this,n=e[t];for(;t>0;){const i=t-1>>1,s=e[i];if(r(n,s)>=0)break;e[t]=s,t=i;}e[t]=n;}_down(t){const{data:e,compare:r}=this,n=this.length>>1,i=e[t];for(;t=0)break;e[t]=e[n],t=n;}e[t]=i;}}function Qh(t,e=1,n=!1){const i=Eh.fromPoints(t[0]),s=Math.min(i.width(),i.height());let a=s/2;const o=new Wh([],tp),{minX:l,minY:u,maxX:c,maxY:h}=i;if(0===s)return new r(l,u);for(let e=l;ep.d||!p.d)&&(p=r,n&&console.log("found best %d after %d probes",Math.round(1e4*r.d)/1e4,f)),r.max-p.d<=e||(a=r.h/2,o.push(new ep(r.p.x-a,r.p.y-a,a,t)),o.push(new ep(r.p.x+a,r.p.y-a,a,t)),o.push(new ep(r.p.x-a,r.p.y+a,a,t)),o.push(new ep(r.p.x+a,r.p.y+a,a,t)),f+=4);}return n&&(console.log(`num probes: ${f}`),console.log(`best distance: ${p.d}`)),p.p}function tp(t,e){return e.max-t.max}function ep(t,e,n,i){this.p=new r(t,e),this.h=n,this.d=function(t,e){let r=!1,n=1/0;for(let i=0;it.y!=o.y>t.y&&t.x<(o.x-i.x)*(t.y-i.y)/(o.y-i.y)+i.x&&(r=!r),n=Math.min(n,Lo(t,i,o));}}return (r?1:-1)*Math.sqrt(n)}(this.p,i),this.max=this.d+this.h*Math.SQRT2;}var rp;t.aE=void 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e,n=o*d,r=u*d,g=-1;const p=(i/c<<5)+(t+1)+this.points.length;for(const o of h){const l=o*c;if(a[l+2]<=t)continue;a[l+2]=t;const u=a[l+5];n+=a[l]*u,r+=a[l+1]*u,a[l+4]=p,s&&(e||(e=this._map(a,i,!0),g=this.clusterProps.length,this.clusterProps.push(e)),s(e,this._map(a,l)));}a[i+4]=p,l.push(n/f,r/f,1/0,p,-1,f),s&&l.push(g);}else {for(let e=0;e1)for(const e of h){const i=e*c;if(!(a[i+2]<=t)){a[i+2]=t;for(let e=0;e>5}_getOriginZoom(e){return (e-this.points.length)%32}_map(e,t,i){if(e[t+5]>1){const o=this.clusterProps[e[t+6]];return i?Object.assign({},o):o}const o=this.points[e[t+3]].properties,s=this.options.map(o);return i&&s===o?Object.assign({},s):s}}function M(e,t,i){return {type:"Feature",id:e[t+3],properties:I(e,t,i),geometry:{type:"Point",coordinates:[(o=e[t],360*(o-.5)),T(e[t+1])]}};var o;}function I(e,t,i){const o=e[t+5],s=o>=1e4?`${Math.round(o/1e3)}k`:o>=1e3?Math.round(o/100)/10+"k":o,n=e[t+6],r=-1===n?{}:Object.assign({},i[n]);return 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Y(e,n,i+(s-i)*r,1),r}function X(e,t,i,o,s,n){const r=(n-i)/(s-i);return Y(e,t+(o-t)*r,n,1),r}function H(e,t){const i=[];for(let o=0;o0&&t.size<(s?r:o))return void(i.numPoints+=t.length/3);const a=[];for(let e=0;er)&&(i.numSimplified++,a.push(t[e],t[e+1])),i.numPoints++;s&&function(e,t){let i=0;for(let t=0,o=e.length,s=o-2;t0===t)for(let t=0,i=e.length;t24)throw new Error("maxZoom should be in the 0-24 range");if(t.promoteId&&t.generateId)throw new Error("promoteId and generateId cannot be used together.");let o=function(e,t){const i=[];if("FeatureCollection"===e.type)for(let o=0;o1&&console.time("creation"),d=this.tiles[h]=U(e,t,i,o,l),this.tileCoords.push({z:t,x:i,y:o}),c)){c>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",t,i,o,d.numFeatures,d.numPoints,d.numSimplified),console.timeEnd("creation"));const e=`z${t}`;this.stats[e]=(this.stats[e]||0)+1,this.total++;}if(d.source=e,null==s){if(t===l.indexMaxZoom||d.numPoints<=l.indexMaxPoints)continue}else 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down")),this.splitTile(l.source,c,u,h,e,t,i),n>1&&console.timeEnd("drilling down"),this.tiles[a]?B(this.tiles[a],s):null):null}}function ie(e,t,i){return 32*((1<{r.properties=e;const t={};for(const e of a)t[e]=o[e].evaluate(n,r);return t},t.reduce=(e,t)=>{r.properties=t;for(const t of a)n.accumulated=e[t],e[t]=s[t].evaluate(n,r);},t}(t)).load(i.features):function(e,t){return new te(e,t)}(i,t.geojsonVtOptions),this.loaded={};const s={data:i};if(o){const e=o.finish();e&&(s.resourceTiming={},s.resourceTiming[t.source]=JSON.parse(JSON.stringify(e)));}return s}catch(t){if(delete this._pendingRequest,e.cy(t))return {abandoned:!0};throw t}}))}getData(){return e._(this,void 0,void 0,(function*(){return this._pendingData}))}reloadTile(e){const t=this.loaded;return t&&t[e.uid]?super.reloadTile(e):this.loadTile(e)}loadAndProcessGeoJSON(t,i){return e._(this,void 0,void 0,(function*(){let o=yield this.loadGeoJSON(t,i);if(delete this._pendingRequest,"object"!=typeof o)throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`);if(u(o,!0),t.filter){const i=e.cT(t.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===i.result)throw new Error(i.value.map((e=>`${e.key}: ${e.message}`)).join(", "));const s=o.features.filter((e=>i.value.evaluate({zoom:0},e)));o={type:"FeatureCollection",features:s};}return o}))}loadGeoJSON(t,i){return e._(this,void 0,void 0,(function*(){const{promoteId:o}=t;if(t.request){const s=yield e.j(t.request,i);return this._dataUpdateable=e.cV(s.data,o)?e.cU(s.data,o):void 0,s.data}if("string"==typeof t.data)try{const i=JSON.parse(t.data);return this._dataUpdateable=e.cV(i,o)?e.cU(i,o):void 0,i}catch(e){throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`)}if(!t.dataDiff)throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`);if(!this._dataUpdateable)throw new Error(`Cannot update existing geojson data in ${t.source}`);return e.cW(this._dataUpdateable,t.dataDiff,o),{type:"FeatureCollection",features:Array.from(this._dataUpdateable.values())}}))}removeSource(t){return e._(this,void 0,void 0,(function*(){this._pendingRequest&&this._pendingRequest.abort();}))}getClusterExpansionZoom(e){return this._geoJSONIndex.getClusterExpansionZoom(e.clusterId)}getClusterChildren(e){return this._geoJSONIndex.getChildren(e.clusterId)}getClusterLeaves(e){return this._geoJSONIndex.getLeaves(e.clusterId,e.limit,e.offset)}}class se{constructor(t){this.self=t,this.actor=new e.J(t),this.layerIndexes={},this.availableImages={},this.workerSources={},this.demWorkerSources={},this.externalWorkerSourceTypes={},this.globalStates=new Map,this.self.registerWorkerSource=(e,t)=>{if(this.externalWorkerSourceTypes[e])throw new Error(`Worker source with name "${e}" already 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this._getWorkerSource(t,i.type,i.source).getClusterLeaves(i)})))),this.actor.registerMessageHandler("LD",((e,t)=>this._getWorkerSource(e,t.type,t.source).loadData(t))),this.actor.registerMessageHandler("GD",((e,t)=>this._getWorkerSource(e,t.type,t.source).getData())),this.actor.registerMessageHandler("LT",((e,t)=>this._getWorkerSource(e,t.type,t.source).loadTile(t))),this.actor.registerMessageHandler("RT",((e,t)=>this._getWorkerSource(e,t.type,t.source).reloadTile(t))),this.actor.registerMessageHandler("AT",((e,t)=>this._getWorkerSource(e,t.type,t.source).abortTile(t))),this.actor.registerMessageHandler("RMT",((e,t)=>this._getWorkerSource(e,t.type,t.source).removeTile(t))),this.actor.registerMessageHandler("RS",((t,i)=>e._(this,void 0,void 0,(function*(){if(!this.workerSources[t]||!this.workerSources[t][i.type]||!this.workerSources[t][i.type][i.source])return;const e=this.workerSources[t][i.type][i.source];delete this.workerSources[t][i.type][i.source],void 0!==e.removeSource&&e.removeSource(i);})))),this.actor.registerMessageHandler("RM",(t=>e._(this,void 0,void 0,(function*(){delete this.layerIndexes[t],delete this.availableImages[t],delete this.workerSources[t],delete this.demWorkerSources[t],this.globalStates.delete(t);})))),this.actor.registerMessageHandler("SR",((t,i)=>e._(this,void 0,void 0,(function*(){this.referrer=i;})))),this.actor.registerMessageHandler("SRPS",((e,t)=>this._syncRTLPluginState(e,t))),this.actor.registerMessageHandler("IS",((t,i)=>e._(this,void 0,void 0,(function*(){this.self.importScripts(i);})))),this.actor.registerMessageHandler("SI",((e,t)=>this._setImages(e,t))),this.actor.registerMessageHandler("UL",((t,i)=>e._(this,void 0,void 0,(function*(){this._getLayerIndex(t).update(i.layers,i.removedIds,this._getGlobalState(t));})))),this.actor.registerMessageHandler("UGS",((t,i)=>e._(this,void 0,void 0,(function*(){const e=this._getGlobalState(t);for(const t in i)e[t]=i[t];})))),this.actor.registerMessageHandler("SL",((t,i)=>e._(this,void 0,void 0,(function*(){this._getLayerIndex(t).replace(i,this._getGlobalState(t));}))));}_getGlobalState(e){let t=this.globalStates.get(e);return t||(t={},this.globalStates.set(e,t)),t}_setImages(t,i){return e._(this,void 0,void 0,(function*(){this.availableImages[t]=i;for(const e in this.workerSources[t]){const o=this.workerSources[t][e];for(const e in o)o[e].availableImages=i;}}))}_syncRTLPluginState(t,i){return e._(this,void 0,void 0,(function*(){return yield e.cX.syncState(i,this.self.importScripts)}))}_getAvailableImages(e){let t=this.availableImages[e];return t||(t=[]),t}_getLayerIndex(e){let i=this.layerIndexes[e];return i||(i=this.layerIndexes[e]=new t),i}_getWorkerSource(e,t,i){if(this.workerSources[e]||(this.workerSources[e]={}),this.workerSources[e][t]||(this.workerSources[e][t]={}),!this.workerSources[e][t][i]){const o={sendAsync:(t,i)=>(t.targetMapId=e,this.actor.sendAsync(t,i))};switch(t){case "vector":this.workerSources[e][t][i]=new n(o,this._getLayerIndex(e),this._getAvailableImages(e));break;case "geojson":this.workerSources[e][t][i]=new oe(o,this._getLayerIndex(e),this._getAvailableImages(e));break;default:this.workerSources[e][t][i]=new this.externalWorkerSourceTypes[t](o,this._getLayerIndex(e),this._getAvailableImages(e));}}return this.workerSources[e][t][i]}_getDEMWorkerSource(e,t){return this.demWorkerSources[e]||(this.demWorkerSources[e]={}),this.demWorkerSources[e][t]||(this.demWorkerSources[e][t]=new r),this.demWorkerSources[e][t]}}return e.i(self)&&(self.worker=new se(self)),se})); + +define("index",["exports","./shared"],(function(e,t){"use strict";var i="5.7.2";function o(){var e=new t.A(4);return t.A!=Float32Array&&(e[1]=0,e[2]=0),e[0]=1,e[3]=1,e}let r,a;const s={now:"undefined"!=typeof performance&&performance&&performance.now?performance.now.bind(performance):Date.now.bind(Date),frame(e,i,o){const 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${this._ne.toString()})`}isEmpty(){return !(this._sw&&this._ne)}contains(e){const{lng:i,lat:o}=t.S.convert(e);let r=this._sw.lng<=i&&i<=this._ne.lng;return this._sw.lng>this._ne.lng&&(r=this._sw.lng>=i&&i>=this._ne.lng),this._sw.lat<=o&&o<=this._ne.lat&&r}static convert(e){return e instanceof G?e:e?new G(e):e}static fromLngLat(e,i=0){const o=360*i/40075017,r=o/Math.cos(Math.PI/180*e.lat);return new G(new t.S(e.lng-r,e.lat-o),new t.S(e.lng+r,e.lat+o))}adjustAntiMeridian(){const e=new t.S(this._sw.lng,this._sw.lat),i=new t.S(this._ne.lng,this._ne.lat);return new G(e,e.lng>i.lng?new t.S(i.lng+360,i.lat):i)}}class V{constructor(e,t,i){this.bounds=G.convert(this.validateBounds(e)),this.minzoom=t||0,this.maxzoom=i||24;}validateBounds(e){return Array.isArray(e)&&4===e.length?[Math.max(-180,e[0]),Math.max(-90,e[1]),Math.min(180,e[2]),Math.min(90,e[3])]:[-180,-90,180,90]}contains(e){const i=Math.pow(2,e.z),o=Math.floor(t.V(this.bounds.getWest())*i),r=Math.floor(t.U(this.bounds.getNorth())*i),a=Math.ceil(t.V(this.bounds.getEast())*i),s=Math.ceil(t.U(this.bounds.getSouth())*i);return e.x>=o&&e.x=r&&e.y{this._options.tiles=e;})),this}setUrl(e){return this.setSourceProperty((()=>{this.url=e,this._options.url=e;})),this}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null);}serialize(){return t.e({},this._options)}loadTile(e){return t._(this,void 0,void 0,(function*(){const t=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),i={request:this.map._requestManager.transformRequest(t,"Tile"),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,subdivisionGranularity:this.map.style.projection.subdivisionGranularity};i.request.collectResourceTiming=this._collectResourceTiming;let o="RT";if(e.actor&&"expired"!==e.state){if("loading"===e.state)return new Promise(((t,i)=>{e.reloadPromise={resolve:t,reject:i};}))}else e.actor=this.dispatcher.getActor(),o="LT";e.abortController=new AbortController;try{const t=yield e.actor.sendAsync({type:o,data:i},e.abortController);if(delete e.abortController,e.aborted)return;this._afterTileLoadWorkerResponse(e,t);}catch(t){if(delete e.abortController,e.aborted)return;if(t&&404!==t.status)throw t;this._afterTileLoadWorkerResponse(e,null);}}))}_afterTileLoadWorkerResponse(e,t){if(t&&t.resourceTiming&&(e.resourceTiming=t.resourceTiming),t&&this.map._refreshExpiredTiles&&e.setExpiryData(t),e.loadVectorData(t,this.map.painter),e.reloadPromise){const t=e.reloadPromise;e.reloadPromise=null,this.loadTile(e).then(t.resolve).catch(t.reject);}}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController),e.actor&&(yield e.actor.sendAsync({type:"AT",data:{uid:e.uid,type:this.type,source:this.id}}));}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.unloadVectorData(),e.actor&&(yield e.actor.sendAsync({type:"RMT",data:{uid:e.uid,type:this.type,source:this.id}}));}))}hasTransition(){return !1}}class q extends t.E{constructor(e,i,o,r){super(),this.id=e,this.dispatcher=o,this.setEventedParent(r),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.e({type:"raster"},i),t.e(this,t.Q(i,["url","scheme","tileSize"]));}load(){return t._(this,arguments,void 0,(function*(e=!1){this._loaded=!1,this.fire(new t.l("dataloading",{dataType:"source"})),this._tileJSONRequest=new AbortController;try{const i=yield Z(this._options,this.map._requestManager,this._tileJSONRequest);this._tileJSONRequest=null,this._loaded=!0,i&&(t.e(this,i),i.bounds&&(this.tileBounds=new V(i.bounds,this.minzoom,this.maxzoom)),this.fire(new t.l("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.l("data",{dataType:"source",sourceDataType:"content",sourceDataChanged:e})));}catch(e){this._tileJSONRequest=null,this._loaded=!0,this.fire(new t.k(e));}}))}loaded(){return this._loaded}onAdd(e){this.map=e,this.load();}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null);}setSourceProperty(e){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null),e(),this.load(!0);}setTiles(e){return this.setSourceProperty((()=>{this._options.tiles=e;})),this}setUrl(e){return this.setSourceProperty((()=>{this.url=e,this._options.url=e;})),this}serialize(){return t.e({},this._options)}hasTile(e){return !this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(e){return t._(this,void 0,void 0,(function*(){const i=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);e.abortController=new AbortController;try{const o=yield p.getImage(this.map._requestManager.transformRequest(i,"Tile"),e.abortController,this.map._refreshExpiredTiles);if(delete e.abortController,e.aborted)return void(e.state="unloaded");if(o&&o.data){this.map._refreshExpiredTiles&&(o.cacheControl||o.expires)&&e.setExpiryData({cacheControl:o.cacheControl,expires:o.expires});const i=this.map.painter.context,r=i.gl,a=o.data;e.texture=this.map.painter.getTileTexture(a.width),e.texture?e.texture.update(a,{useMipmap:!0}):(e.texture=new t.T(i,a,r.RGBA,{useMipmap:!0}),e.texture.bind(r.LINEAR,r.CLAMP_TO_EDGE,r.LINEAR_MIPMAP_NEAREST)),e.state="loaded";}}catch(t){if(delete e.abortController,e.aborted)e.state="unloaded";else if(t)throw e.state="errored",t}}))}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController);}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.texture&&this.map.painter.saveTileTexture(e.texture);}))}hasTransition(){return !1}}class W extends q{constructor(e,i,o,r){super(e,i,o,r),this.type="raster-dem",this.maxzoom=22,this._options=t.e({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox",this.redFactor=i.redFactor,this.greenFactor=i.greenFactor,this.blueFactor=i.blueFactor,this.baseShift=i.baseShift;}loadTile(e){return t._(this,void 0,void 0,(function*(){const i=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),o=this.map._requestManager.transformRequest(i,"Tile");e.neighboringTiles=this._getNeighboringTiles(e.tileID),e.abortController=new AbortController;try{const i=yield p.getImage(o,e.abortController,this.map._refreshExpiredTiles);if(delete e.abortController,e.aborted)return void(e.state="unloaded");if(i&&i.data){const o=i.data;this.map._refreshExpiredTiles&&(i.cacheControl||i.expires)&&e.setExpiryData({cacheControl:i.cacheControl,expires:i.expires});const r=t.b(o)&&t.W()?o:yield this.readImageNow(o),a={type:this.type,uid:e.uid,source:this.id,rawImageData:r,encoding:this.encoding,redFactor:this.redFactor,greenFactor:this.greenFactor,blueFactor:this.blueFactor,baseShift:this.baseShift};if(!e.actor||"expired"===e.state){e.actor=this.dispatcher.getActor();const t=yield e.actor.sendAsync({type:"LDT",data:a});e.dem=t,e.needsHillshadePrepare=!0,e.needsTerrainPrepare=!0,e.state="loaded";}}}catch(t){if(delete e.abortController,e.aborted)e.state="unloaded";else if(t)throw e.state="errored",t}}))}readImageNow(e){return t._(this,void 0,void 0,(function*(){if("undefined"!=typeof VideoFrame&&t.X()){const i=e.width+2,o=e.height+2;try{return new t.R({width:i,height:o},yield t.Y(e,-1,-1,i,o))}catch(e){}}return s.getImageData(e,1)}))}_getNeighboringTiles(e){const i=e.canonical,o=Math.pow(2,i.z),r=(i.x-1+o)%o,a=0===i.x?e.wrap-1:e.wrap,s=(i.x+1+o)%o,n=i.x+1===o?e.wrap+1:e.wrap,l={};return l[new t.Z(e.overscaledZ,a,i.z,r,i.y).key]={backfilled:!1},l[new t.Z(e.overscaledZ,n,i.z,s,i.y).key]={backfilled:!1},i.y>0&&(l[new t.Z(e.overscaledZ,a,i.z,r,i.y-1).key]={backfilled:!1},l[new t.Z(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new t.Z(e.overscaledZ,n,i.z,s,i.y-1).key]={backfilled:!1}),i.y+1e.coordinates)).flat(1/0):e.coordinates.flat(1/0)}getBounds(){return t._(this,void 0,void 0,(function*(){const e=new G,t=yield this.getData();let i;switch(t.type){case "FeatureCollection":i=t.features.map((e=>this.getCoordinatesFromGeometry(e.geometry))).flat(1/0);break;case "Feature":i=this.getCoordinatesFromGeometry(t.geometry);break;default:i=this.getCoordinatesFromGeometry(t);}if(0==i.length)return e;for(let t=0;t0&&t.e(r,{resourceTiming:i}),this.fire(new t.l("data",Object.assign(Object.assign({},r),{sourceDataType:"metadata"}))),this.fire(new t.l("data",Object.assign(Object.assign({},r),{sourceDataType:"content"})));}catch(e){if(this._isUpdatingWorker=!1,this._removed)return void this.fire(new t.l("dataabort",{dataType:"source"}));this.fire(new t.k(e));}finally{(this._pendingWorkerUpdate.data||this._pendingWorkerUpdate.diff)&&this._updateWorkerData();}}))}loaded(){return !this._isUpdatingWorker&&void 0===this._pendingWorkerUpdate.data&&void 0===this._pendingWorkerUpdate.diff}loadTile(e){return t._(this,void 0,void 0,(function*(){const t=e.actor?"RT":"LT";e.actor=this.actor;const i={type:this.type,uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,subdivisionGranularity:this.map.style.projection.subdivisionGranularity};e.abortController=new AbortController;const o=yield this.actor.sendAsync({type:t,data:i},e.abortController);delete e.abortController,e.unloadVectorData(),e.aborted||e.loadVectorData(o,this.map.painter,"RT"===t);}))}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController),e.aborted=!0;}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.unloadVectorData(),yield this.actor.sendAsync({type:"RMT",data:{uid:e.uid,type:this.type,source:this.id}});}))}onRemove(){this._removed=!0,this.actor.sendAsync({type:"RS",data:{type:this.type,source:this.id}});}serialize(){return t.e({},this._options,{type:this.type,data:this._data})}hasTransition(){return !1}}class X extends t.E{constructor(e,t,i,o){super(),this.flippedWindingOrder=!1,this.id=e,this.dispatcher=i,this.coordinates=t.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(o),this.options=t;}load(e){return t._(this,void 0,void 0,(function*(){this._loaded=!1,this.fire(new t.l("dataloading",{dataType:"source"})),this.url=this.options.url,this._request=new AbortController;try{const t=yield p.getImage(this.map._requestManager.transformRequest(this.url,"Image"),this._request);this._request=null,this._loaded=!0,t&&t.data&&(this.image=t.data,e&&(this.coordinates=e),this._finishLoading());}catch(e){this._request=null,this._loaded=!0,this.fire(new t.k(e));}}))}loaded(){return this._loaded}updateImage(e){return e.url?(this._request&&(this._request.abort(),this._request=null),this.options.url=e.url,this.load(e.coordinates).finally((()=>{this.texture=null;})),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.l("data",{dataType:"source",sourceDataType:"metadata"})));}onAdd(e){this.map=e,this.load();}onRemove(){this._request&&(this._request.abort(),this._request=null);}setCoordinates(e){this.coordinates=e;const i=e.map(t.a1.fromLngLat);var o;return this.tileID=function(e){const i=t.a2.fromPoints(e),o=i.width(),r=i.height(),a=Math.max(o,r),s=Math.max(0,Math.floor(-Math.log(a)/Math.LN2)),n=Math.pow(2,s);return new t.a4(s,Math.floor((i.minX+i.maxX)/2*n),Math.floor((i.minY+i.maxY)/2*n))}(i),this.terrainTileRanges=this._getOverlappingTileRanges(i),this.minzoom=this.maxzoom=this.tileID.z,this.tileCoords=i.map((e=>this.tileID.getTilePoint(e)._round())),this.flippedWindingOrder=((o=this.tileCoords)[1].x-o[0].x)*(o[2].y-o[0].y)-(o[1].y-o[0].y)*(o[2].x-o[0].x)<0,this.fire(new t.l("data",{dataType:"source",sourceDataType:"content"})),this}prepare(){if(0===Object.keys(this.tiles).length||!this.image)return;const e=this.map.painter.context,i=e.gl;this.texture||(this.texture=new t.T(e,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let o=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,o=!0);}o&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}loadTile(e){return t._(this,void 0,void 0,(function*(){this.tileID&&this.tileID.equals(e.tileID.canonical)?(this.tiles[String(e.tileID.wrap)]=e,e.buckets={}):e.state="errored";}))}serialize(){return {type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return !1}_getOverlappingTileRanges(e){const{minX:i,minY:o,maxX:r,maxY:a}=t.a2.fromPoints(e),s={};for(let e=0;e<=t.a3;e++){const t=Math.pow(2,e),n=Math.floor(i*t),l=Math.floor(o*t),c=Math.floor(r*t),h=Math.floor(a*t);s[e]={minTileX:n,minTileY:l,maxTileX:c,maxTileY:h};}return s}}class K extends X{constructor(e,t,i,o){super(e,t,i,o),this.roundZoom=!0,this.type="video",this.options=t;}load(){return t._(this,void 0,void 0,(function*(){this._loaded=!1;const e=this.options;this.urls=[];for(const t of e.urls)this.urls.push(this.map._requestManager.transformRequest(t,"Source").url);try{const e=yield t.a5(this.urls);if(this._loaded=!0,!e)return;this.video=e,this.video.loop=!0,this.video.addEventListener("playing",(()=>{this.map.triggerRepaint();})),this.map&&this.video.play(),this._finishLoading();}catch(e){this.fire(new t.k(e));}}))}pause(){this.video&&this.video.pause();}play(){this.video&&this.video.play();}seek(e){if(this.video){const i=this.video.seekable;ei.end(0)?this.fire(new t.k(new t.a6(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=e;}}getVideo(){return this.video}onAdd(e){this.map||(this.map=e,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)));}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const e=this.map.painter.context,i=e.gl;this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new t.T(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let o=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,o=!0);}o&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}serialize(){return {type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}}class Y extends X{constructor(e,i,o,r){super(e,i,o,r),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some((e=>!Array.isArray(e)||2!==e.length||e.some((e=>"number"!=typeof e))))||this.fire(new t.k(new t.a6(`sources.${e}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.k(new t.a6(`sources.${e}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new t.k(new t.a6(`sources.${e}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof HTMLCanvasElement||this.fire(new t.k(new t.a6(`sources.${e}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.k(new t.a6(`sources.${e}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate;}load(){return t._(this,void 0,void 0,(function*(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.k(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint();},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1);},this._finishLoading());}))}getCanvas(){return this.canvas}onAdd(e){this.map=e,this.load(),this.canvas&&this.animate&&this.play();}onRemove(){this.pause();}prepare(){let e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context,o=i.gl;this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new t.T(i,this.canvas,o.RGBA,{premultiply:!0});let r=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,r=!0);}r&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}serialize(){return {type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const e of [this.canvas.width,this.canvas.height])if(isNaN(e)||e<=0)return !0;return !1}}const Q={},J=e=>{switch(e){case "geojson":return H;case "image":return X;case "raster":return q;case "raster-dem":return W;case "vector":return $;case "video":return K;case "canvas":return Y}return Q[e]},ee="RTLPluginLoaded";class te extends t.E{constructor(){super(...arguments),this.status="unavailable",this.url=null,this.dispatcher=B();}_syncState(e){return this.status=e,this.dispatcher.broadcast("SRPS",{pluginStatus:e,pluginURL:this.url}).catch((e=>{throw this.status="error",e}))}getRTLTextPluginStatus(){return this.status}clearRTLTextPlugin(){this.status="unavailable",this.url=null;}setRTLTextPlugin(e){return t._(this,arguments,void 0,(function*(e,t=!1){if(this.url)throw new Error("setRTLTextPlugin cannot be called multiple times.");if(this.url=s.resolveURL(e),!this.url)throw new Error(`requested url ${e} is invalid`);if("unavailable"===this.status){if(!t)return this._requestImport();this.status="deferred",this._syncState(this.status);}else if("requested"===this.status)return this._requestImport()}))}_requestImport(){return t._(this,void 0,void 0,(function*(){yield this._syncState("loading"),this.status="loaded",this.fire(new t.l(ee));}))}lazyLoad(){"unavailable"===this.status?this.status="requested":"deferred"===this.status&&this._requestImport();}}let ie=null;function oe(){return ie||(ie=new te),ie}class re{constructor(e,i){this.timeAdded=0,this.fadeEndTime=0,this.tileID=e,this.uid=t.a7(),this.uses=0,this.tileSize=i,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.rtt=[],this.rttCoords={},this.expiredRequestCount=0,this.state="loading";}registerFadeDuration(e){const t=e+this.timeAdded;tt.getLayer(e))).filter(Boolean);if(0!==e.length){o.layers=e,o.stateDependentLayerIds&&(o.stateDependentLayers=o.stateDependentLayerIds.map((t=>e.filter((e=>e.id===t))[0])));for(const t of e)i[t.id]=o;}}return i}(e.buckets,null==i?void 0:i.style),this.hasSymbolBuckets=!1;for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.a9){if(this.hasSymbolBuckets=!0,!o)break;i.justReloaded=!0;}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.a9&&i.hasRTLText){this.hasRTLText=!0,oe().lazyLoad();break}}this.queryPadding=0;for(const e in this.buckets){const t=this.buckets[e];this.queryPadding=Math.max(this.queryPadding,i.style.getLayer(e).queryRadius(t));}e.imageAtlas&&(this.imageAtlas=e.imageAtlas),e.glyphAtlasImage&&(this.glyphAtlasImage=e.glyphAtlasImage);}else this.collisionBoxArray=new t.a8;}unloadVectorData(){for(const e in this.buckets)this.buckets[e].destroy();this.buckets={},this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.imageAtlas&&(this.imageAtlas=null),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded";}getBucket(e){return this.buckets[e.id]}upload(e){for(const t in this.buckets){const i=this.buckets[t];i.uploadPending()&&i.upload(e);}const i=e.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new t.T(e,this.imageAtlas.image,i.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new t.T(e,this.glyphAtlasImage,i.ALPHA),this.glyphAtlasImage=null);}prepare(e){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(e,this.imageAtlasTexture);}queryRenderedFeatures(e,t,i,o,r,a,s,n,l,c,h){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:o,cameraQueryGeometry:r,scale:a,tileSize:this.tileSize,pixelPosMatrix:c,transform:n,params:s,queryPadding:this.queryPadding*l,getElevation:h},e,t,i):{}}querySourceFeatures(e,i){const o=this.latestFeatureIndex;if(!o||!o.rawTileData)return;const r=o.loadVTLayers(),a=i&&i.sourceLayer?i.sourceLayer:"",s=r._geojsonTileLayer||r[a];if(!s)return;const n=t.aa(null==i?void 0:i.filter,null==i?void 0:i.globalState),{z:l,x:c,y:h}=this.tileID.canonical,u={z:l,x:c,y:h};for(let i=0;ie)t=!1;else if(i)if(this.expirationTime{this.remove(e,r);}),i)),this.data[o].push(r),this.order.push(o),this.order.length>this.max){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e);}return this}has(e){return e.wrapped().key in this.data}getAndRemove(e){return this.has(e)?this._getAndRemoveByKey(e.wrapped().key):null}_getAndRemoveByKey(e){const t=this.data[e].shift();return t.timeout&&clearTimeout(t.timeout),0===this.data[e].length&&delete this.data[e],this.order.splice(this.order.indexOf(e),1),t.value}getByKey(e){const t=this.data[e];return t?t[0].value:null}get(e){return this.has(e)?this.data[e.wrapped().key][0].value:null}remove(e,t){if(!this.has(e))return this;const i=e.wrapped().key,o=void 0===t?0:this.data[i].indexOf(t),r=this.data[i][o];return this.data[i].splice(o,1),r.timeout&&clearTimeout(r.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(r.value),this.order.splice(this.order.indexOf(i),1),this}setMaxSize(e){for(this.max=e;this.order.length>this.max;){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e);}return this}filter(e){const t=[];for(const i in this.data)for(const o of this.data[i])e(o.value)||t.push(o);for(const e of t)this.remove(e.value.tileID,e);}}class se{constructor(){this.state={},this.stateChanges={},this.deletedStates={};}updateState(e,i,o){const r=String(i);if(this.stateChanges[e]=this.stateChanges[e]||{},this.stateChanges[e][r]=this.stateChanges[e][r]||{},t.e(this.stateChanges[e][r],o),null===this.deletedStates[e]){this.deletedStates[e]={};for(const t in this.state[e])t!==r&&(this.deletedStates[e][t]=null);}else if(this.deletedStates[e]&&null===this.deletedStates[e][r]){this.deletedStates[e][r]={};for(const t in this.state[e][r])o[t]||(this.deletedStates[e][r][t]=null);}else for(const t in o)this.deletedStates[e]&&this.deletedStates[e][r]&&null===this.deletedStates[e][r][t]&&delete this.deletedStates[e][r][t];}removeFeatureState(e,t,i){if(null===this.deletedStates[e])return;const o=String(t);if(this.deletedStates[e]=this.deletedStates[e]||{},i&&void 0!==t)null!==this.deletedStates[e][o]&&(this.deletedStates[e][o]=this.deletedStates[e][o]||{},this.deletedStates[e][o][i]=null);else if(void 0!==t)if(this.stateChanges[e]&&this.stateChanges[e][o])for(i in this.deletedStates[e][o]={},this.stateChanges[e][o])this.deletedStates[e][o][i]=null;else this.deletedStates[e][o]=null;else this.deletedStates[e]=null;}getState(e,i){const o=String(i),r=t.e({},(this.state[e]||{})[o],(this.stateChanges[e]||{})[o]);if(null===this.deletedStates[e])return {};if(this.deletedStates[e]){const t=this.deletedStates[e][i];if(null===t)return {};for(const e in t)delete r[e];}return r}initializeTileState(e,t){e.setFeatureState(this.state,t);}coalesceChanges(e,i){const o={};for(const e in this.stateChanges){this.state[e]=this.state[e]||{};const i={};for(const o in this.stateChanges[e])this.state[e][o]||(this.state[e][o]={}),t.e(this.state[e][o],this.stateChanges[e][o]),i[o]=this.state[e][o];o[e]=i;}for(const e in this.deletedStates){this.state[e]=this.state[e]||{};const i={};if(null===this.deletedStates[e])for(const t in this.state[e])i[t]={},this.state[e][t]={};else for(const t in this.deletedStates[e]){if(null===this.deletedStates[e][t])this.state[e][t]={};else for(const i of Object.keys(this.deletedStates[e][t]))delete this.state[e][t][i];i[t]=this.state[e][t];}o[e]=o[e]||{},t.e(o[e],i);}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(o).length)for(const t in e)e[t].setFeatureState(o,i);}}const ne=89.25;function le(e,i){const o=t.ah(i.lat,-t.ai,t.ai);return new t.P(t.V(i.lng)*e,t.U(o)*e)}function ce(e,i){return new t.a1(i.x/e,i.y/e).toLngLat()}function he(e){return e.cameraToCenterDistance*Math.min(.85*Math.tan(t.ae(90-e.pitch)),Math.tan(t.ae(ne-e.pitch)))}function ue(e,i){const o=e.canonical,r=i/t.af(o.z),a=o.x+Math.pow(2,o.z)*e.wrap,s=t.ag(new Float64Array(16));return t.M(s,s,[a*r,o.y*r,0]),t.N(s,s,[r/t.$,r/t.$,1]),s}function de(e,i,o,r,a){const s=t.a1.fromLngLat(e,i),n=a*t.aj(1,e.lat),l=n*Math.cos(t.ae(o)),c=Math.sqrt(n*n-l*l),h=c*Math.sin(t.ae(-r)),u=c*Math.cos(t.ae(-r));return new t.a1(s.x+h,s.y+u,s.z+l)}function _e(e,t,i){const o=t.intersectsFrustum(e);if(!i||0===o)return o;const r=t.intersectsPlane(i);return 0===r?0:2===o&&2===r?2:1}function pe(e,t,i){let o=0;const r=(i-t)/10;for(let a=0;a<10;a++)o+=r*Math.pow(Math.cos(t+(a+.5)/10*(i-t)),e);return o}function me(e,i){return function(o,r,a,s,n){const l=2*((e-1)/t.ak(Math.cos(t.ae(ne-n))/Math.cos(t.ae(ne)))-1),c=Math.acos(a/s),h=2*pe(l-1,0,t.ae(n/2)),u=Math.min(t.ae(ne),c+t.ae(n/2)),d=pe(l-1,Math.min(u,c-t.ae(n/2)),u),_=Math.atan(r/a),p=Math.hypot(r,a);let m=o;return m+=t.ak(s/p/Math.max(.5,Math.cos(t.ae(n/2)))),m+=l*t.ak(Math.cos(_))/2,m-=t.ak(Math.max(1,d/h/i))/2,m}}const fe=me(9.314,3);function ge(e,i){const o=(i.roundZoom?Math.round:Math.floor)(e.zoom+t.ak(e.tileSize/i.tileSize));return Math.max(0,o)}function ve(e,i){const o=e.getCameraFrustum(),r=e.getClippingPlane(),a=e.screenPointToMercatorCoordinate(e.getCameraPoint()),s=t.a1.fromLngLat(e.center,e.elevation);a.z=s.z+Math.cos(e.pitchInRadians)*e.cameraToCenterDistance/e.worldSize;const n=e.getCoveringTilesDetailsProvider(),l=n.allowVariableZoom(e,i),c=ge(e,i),h=i.minzoom||0,u=void 0!==i.maxzoom?i.maxzoom:e.maxZoom,d=Math.min(Math.max(0,c),u),_=Math.pow(2,d),p=[_*a.x,_*a.y,0],m=[_*s.x,_*s.y,0],f=Math.hypot(s.x-a.x,s.y-a.y),g=Math.abs(s.z-a.z),v=Math.hypot(f,g),b=e=>({zoom:0,x:0,y:0,wrap:e,fullyVisible:!1}),x=[],y=[];if(e.renderWorldCopies&&n.allowWorldCopies())for(let e=1;e<=3;e++)x.push(b(-e)),x.push(b(e));for(x.push(b(0));x.length>0;){const _=x.pop(),f=_.x,b=_.y;let w=_.fullyVisible;const T={x:f,y:b,z:_.zoom},P=n.getTileBoundingVolume(T,_.wrap,e.elevation,i);if(!w){const e=_e(o,P,r);if(0===e)continue;w=2===e;}const C=n.distanceToTile2d(a.x,a.y,T,P);let I=c;l&&(I=(i.calculateTileZoom||fe)(e.zoom+t.ak(e.tileSize/i.tileSize),C,g,v,e.fov)),I=(i.roundZoom?Math.round:Math.floor)(I),I=Math.max(0,I);const M=Math.min(I,u);if(_.wrap=n.getWrap(s,T,_.wrap),_.zoom>=M){if(_.zoom>1),wrap:_.wrap,fullyVisible:w});}return y.sort(((e,t)=>e.distanceSq-t.distanceSq)).map((e=>e.tileID))}const be=t.a2.fromPoints([new t.P(0,0),new t.P(t.$,t.$)]);class xe extends t.E{constructor(e,t,i){super(),this.id=e,this.dispatcher=i,this.on("data",(e=>this._dataHandler(e))),this.on("dataloading",(()=>{this._sourceErrored=!1;})),this.on("error",(()=>{this._sourceErrored=this._source.loaded();})),this._source=((e,t,i,o)=>{const r=new(J(t.type))(e,t,i,o);if(r.id!==e)throw new Error(`Expected Source id to be ${e} instead of ${r.id}`);return r})(e,t,i,this),this._tiles={},this._cache=new ae(0,(e=>this._unloadTile(e))),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._maxTileCacheZoomLevels=null,this._loadedParentTiles={},this._coveredTiles={},this._state=new se,this._didEmitContent=!1,this._updated=!1;}onAdd(e){this.map=e,this._maxTileCacheSize=e?e._maxTileCacheSize:null,this._maxTileCacheZoomLevels=e?e._maxTileCacheZoomLevels:null,this._source&&this._source.onAdd&&this._source.onAdd(e);}onRemove(e){this.clearTiles(),this._source&&this._source.onRemove&&this._source.onRemove(e);}loaded(){if(this._sourceErrored)return !0;if(!this._sourceLoaded)return !1;if(!this._source.loaded())return !1;if(!(void 0===this.used&&void 0===this.usedForTerrain||this.used||this.usedForTerrain))return !0;if(!this._updated)return !1;for(const e in this._tiles){const t=this._tiles[e];if("loaded"!==t.state&&"errored"!==t.state)return !1}return !0}getSource(){return this._source}pause(){this._paused=!0;}resume(){if(!this._paused)return;const e=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,e&&this.reload(),this.transform&&this.update(this.transform,this.terrain);}_loadTile(e,i,o){return t._(this,void 0,void 0,(function*(){try{yield this._source.loadTile(e),this._tileLoaded(e,i,o);}catch(i){e.state="errored",404!==i.status?this._source.fire(new t.k(i,{tile:e})):this.update(this.transform,this.terrain);}}))}_unloadTile(e){this._source.unloadTile&&this._source.unloadTile(e);}_abortTile(e){this._source.abortTile&&this._source.abortTile(e),this._source.fire(new t.l("dataabort",{tile:e,coord:e.tileID,dataType:"source"}));}serialize(){return this._source.serialize()}prepare(e){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const t in this._tiles){const i=this._tiles[t];i.upload(e),i.prepare(this.map.style.imageManager);}}getIds(){return Object.values(this._tiles).map((e=>e.tileID)).sort(ye).map((e=>e.key))}getRenderableIds(e){const i=[];for(const t in this._tiles)this._isIdRenderable(t,e)&&i.push(this._tiles[t]);return e?i.sort(((e,i)=>{const o=e.tileID,r=i.tileID,a=new t.P(o.canonical.x,o.canonical.y)._rotate(-this.transform.bearingInRadians),s=new t.P(r.canonical.x,r.canonical.y)._rotate(-this.transform.bearingInRadians);return o.overscaledZ-r.overscaledZ||s.y-a.y||s.x-a.x})).map((e=>e.tileID.key)):i.map((e=>e.tileID)).sort(ye).map((e=>e.key))}hasRenderableParent(e){const t=this.findLoadedParent(e,0);return !!t&&this._isIdRenderable(t.tileID.key)}_isIdRenderable(e,t){return this._tiles[e]&&this._tiles[e].hasData()&&!this._coveredTiles[e]&&(t||!this._tiles[e].holdingForFade())}reload(e){if(this._paused)this._shouldReloadOnResume=!0;else {this._cache.reset();for(const t in this._tiles)e?this._reloadTile(t,"expired"):"errored"!==this._tiles[t].state&&this._reloadTile(t,"reloading");}}_reloadTile(e,i){return t._(this,void 0,void 0,(function*(){const t=this._tiles[e];t&&("loading"!==t.state&&(t.state=i),yield this._loadTile(t,e,i));}))}_tileLoaded(e,i,o){e.timeAdded=s.now(),"expired"===o&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(i,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),e.aborted||this._source.fire(new t.l("data",{dataType:"source",tile:e,coord:e.tileID}));}_backfillDEM(e){const t=this.getRenderableIds();for(let o=0;o1||(Math.abs(i)>1&&(1===Math.abs(i+r)?i+=r:1===Math.abs(i-r)&&(i-=r)),t.dem&&e.dem&&(e.dem.backfillBorder(t.dem,i,o),e.neighboringTiles&&e.neighboringTiles[a]&&(e.neighboringTiles[a].backfilled=!0)));}}getTile(e){return this.getTileByID(e.key)}getTileByID(e){return this._tiles[e]}_retainLoadedChildren(e,t,i,o){for(const r in this._tiles){let a=this._tiles[r];if(o[r]||!a.hasData()||a.tileID.overscaledZ<=t||a.tileID.overscaledZ>i)continue;let s=a.tileID;for(;a&&a.tileID.overscaledZ>t+1;){const e=a.tileID.scaledTo(a.tileID.overscaledZ-1);a=this._tiles[e.key],a&&a.hasData()&&(s=e);}let n=s;for(;n.overscaledZ>t;)if(n=n.scaledTo(n.overscaledZ-1),e[n.key]||e[n.canonical.key]){o[s.key]=s;break}}}findLoadedParent(e,t){if(e.key in this._loadedParentTiles){const i=this._loadedParentTiles[e.key];return i&&i.tileID.overscaledZ>=t?i:null}for(let i=e.overscaledZ-1;i>=t;i--){const t=e.scaledTo(i),o=this._getLoadedTile(t);if(o)return o}}findLoadedSibling(e){return this._getLoadedTile(e)}_getLoadedTile(e){const t=this._tiles[e.key];return t&&t.hasData()?t:this._cache.getByKey(e.wrapped().key)}updateCacheSize(e){const i=Math.ceil(e.width/this._source.tileSize)+1,o=Math.ceil(e.height/this._source.tileSize)+1,r=Math.floor(i*o*(null===this._maxTileCacheZoomLevels?t.a.MAX_TILE_CACHE_ZOOM_LEVELS:this._maxTileCacheZoomLevels)),a="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,r):r;this._cache.setMaxSize(a);}handleWrapJump(e){const t=Math.round((e-(void 0===this._prevLng?e:this._prevLng))/360);if(this._prevLng=e,t){const e={};for(const i in this._tiles){const o=this._tiles[i];o.tileID=o.tileID.unwrapTo(o.tileID.wrap+t),e[o.tileID.key]=o;}this._tiles=e;for(const e in this._timers)clearTimeout(this._timers[e]),delete this._timers[e];for(const e in this._tiles)this._setTileReloadTimer(e,this._tiles[e]);}}_updateCoveredAndRetainedTiles(e,t,i,o,r,a){const n={},l={},c=Object.keys(e),h=s.now();for(const i of c){const o=e[i],r=this._tiles[i];if(!r||0!==r.fadeEndTime&&r.fadeEndTime<=h)continue;const a=this.findLoadedParent(o,t),s=this.findLoadedSibling(o),c=a||s||null;c&&(this._addTile(c.tileID),n[c.tileID.key]=c.tileID),l[i]=o;}this._retainLoadedChildren(l,o,i,e);for(const t in n)e[t]||(this._coveredTiles[t]=!0,e[t]=n[t]);if(a){const t={},i={};for(const e of r)this._tiles[e.key].hasData()?t[e.key]=e:i[e.key]=e;for(const o in i){const r=i[o].children(this._source.maxzoom);this._tiles[r[0].key]&&this._tiles[r[1].key]&&this._tiles[r[2].key]&&this._tiles[r[3].key]&&(t[r[0].key]=e[r[0].key]=r[0],t[r[1].key]=e[r[1].key]=r[1],t[r[2].key]=e[r[2].key]=r[2],t[r[3].key]=e[r[3].key]=r[3],delete i[o]);}for(const o in i){const r=i[o],a=this.findLoadedParent(r,this._source.minzoom),s=this.findLoadedSibling(r),n=a||s||null;if(n){t[n.tileID.key]=e[n.tileID.key]=n.tileID;for(const e in t)t[e].isChildOf(n.tileID)&&delete t[e];}}for(const e in this._tiles)t[e]||(this._coveredTiles[e]=!0);}}update(e,i){if(!this._sourceLoaded||this._paused)return;let o;this.transform=e,this.terrain=i,this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?o=e.getVisibleUnwrappedCoordinates(this._source.tileID).map((e=>new t.Z(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y))):(o=ve(e,{tileSize:this.usedForTerrain?this.tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:!this.usedForTerrain&&this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled,terrain:i,calculateTileZoom:this._source.calculateTileZoom}),this._source.hasTile&&(o=o.filter((e=>this._source.hasTile(e))))):o=[];const r=ge(e,this._source),a=Math.max(r-xe.maxOverzooming,this._source.minzoom),s=Math.max(r+xe.maxUnderzooming,this._source.minzoom);if(this.usedForTerrain){const e={};for(const t of o)if(t.canonical.z>this._source.minzoom){const i=t.scaledTo(t.canonical.z-1);e[i.key]=i;const o=t.scaledTo(Math.max(this._source.minzoom,Math.min(t.canonical.z,5)));e[o.key]=o;}o=o.concat(Object.values(e));}const n=0===o.length&&!this._updated&&this._didEmitContent;this._updated=!0,n&&this.fire(new t.l("data",{sourceDataType:"idle",dataType:"source",sourceId:this.id}));const l=this._updateRetainedTiles(o,r);we(this._source.type)&&this._updateCoveredAndRetainedTiles(l,a,s,r,o,i);for(const e in l)this._tiles[e].clearFadeHold();const c=t.am(this._tiles,l);for(const e of c){const t=this._tiles[e];t.hasSymbolBuckets&&!t.holdingForFade()?t.setHoldDuration(this.map._fadeDuration):t.hasSymbolBuckets&&!t.symbolFadeFinished()||this._removeTile(e);}this._updateLoadedParentTileCache(),this._updateLoadedSiblingTileCache();}releaseSymbolFadeTiles(){for(const e in this._tiles)this._tiles[e].holdingForFade()&&this._removeTile(e);}_updateRetainedTiles(e,t){var i;const o={},r={},a=Math.max(t-xe.maxOverzooming,this._source.minzoom),s=Math.max(t+xe.maxUnderzooming,this._source.minzoom),n={};for(const i of e){const e=this._addTile(i);o[i.key]=i,e.hasData()||tthis._source.maxzoom){const e=s.children(this._source.maxzoom)[0],t=this.getTile(e);if(t&&t.hasData()){o[e.key]=e;continue}}else {const e=s.children(this._source.maxzoom);if(4===e.length&&o[e[0].key]&&o[e[1].key]&&o[e[2].key]&&o[e[3].key])continue;if(1===e.length&&o[e[0].key])continue}let n=e.wasRequested();for(let t=s.overscaledZ-1;t>=a;--t){const a=s.scaledTo(t);if(r[a.key])break;if(r[a.key]=!0,e=this.getTile(a),!e&&n&&(e=this._addTile(a)),e){const t=e.hasData();if((t||!(null===(i=this.map)||void 0===i?void 0:i.cancelPendingTileRequestsWhileZooming)||n)&&(o[a.key]=a),n=e.wasRequested(),t)break}}}return o}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const e in this._tiles){const t=[];let i,o=this._tiles[e].tileID;for(;o.overscaledZ>0;){if(o.key in this._loadedParentTiles){i=this._loadedParentTiles[o.key];break}t.push(o.key);const e=o.scaledTo(o.overscaledZ-1);if(i=this._getLoadedTile(e),i)break;o=e;}for(const e of t)this._loadedParentTiles[e]=i;}}_updateLoadedSiblingTileCache(){this._loadedSiblingTiles={};for(const e in this._tiles){const t=this._tiles[e].tileID,i=this._getLoadedTile(t);this._loadedSiblingTiles[t.key]=i;}}_addTile(e){let i=this._tiles[e.key];if(i)return i;i=this._cache.getAndRemove(e),i&&(this._setTileReloadTimer(e.key,i),i.tileID=e,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,i)));const o=i;return i||(i=new re(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(i,e.key,i.state)),i.uses++,this._tiles[e.key]=i,o||this._source.fire(new t.l("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i}_setTileReloadTimer(e,t){e in this._timers&&(clearTimeout(this._timers[e]),delete this._timers[e]);const i=t.getExpiryTimeout();i&&(this._timers[e]=setTimeout((()=>{this._reloadTile(e,"expired"),delete this._timers[e];}),i));}refreshTiles(e){for(const t in this._tiles)(this._isIdRenderable(t)||"errored"==this._tiles[t].state)&&e.some((e=>e.equals(this._tiles[t].tileID.canonical)))&&this._reloadTile(t,"expired");}_removeTile(e){const t=this._tiles[e];t&&(t.uses--,delete this._tiles[e],this._timers[e]&&(clearTimeout(this._timers[e]),delete this._timers[e]),t.uses>0||(t.hasData()&&"reloading"!==t.state?this._cache.add(t.tileID,t,t.getExpiryTimeout()):(t.aborted=!0,this._abortTile(t),this._unloadTile(t))));}_dataHandler(e){const t=e.sourceDataType;"source"===e.dataType&&"metadata"===t&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===e.dataType&&"content"===t&&(this.reload(e.sourceDataChanged),this.transform&&this.update(this.transform,this.terrain),this._didEmitContent=!0);}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const e in this._tiles)this._removeTile(e);this._cache.reset();}tilesIn(e,i,o){const r=[],a=this.transform;if(!a)return r;const s=a.getCoveringTilesDetailsProvider().allowWorldCopies(),n=o?a.getCameraQueryGeometry(e):e,l=e=>a.screenPointToMercatorCoordinate(e,this.terrain),c=this.transformBbox(e,l,!s),h=this.transformBbox(n,l,!s),u=this.getIds(),d=t.a2.fromPoints(h);for(let e=0;ee.getTilePoint(new t.a1(i.x,i.y))));if(i.expandBy(_),i.intersects(be)){const t=c.map((t=>e.getTilePoint(t))),i=h.map((t=>e.getTilePoint(t)));r.push({tile:o,tileID:s?e:e.unwrapTo(0),queryGeometry:t,cameraQueryGeometry:i,scale:l});}}}return r}transformBbox(e,i,o){let r=e.map(i);if(o){const o=t.a2.fromPoints(e);o.shrinkBy(.001*Math.min(o.width(),o.height()));const a=o.map(i);t.a2.fromPoints(r).covers(a)||(r=r.map((e=>e.x>.5?new t.a1(e.x-1,e.y,e.z):e)));}return r}getVisibleCoordinates(e){const t=this.getRenderableIds(e).map((e=>this._tiles[e].tileID));return this.transform&&this.transform.populateCache(t),t}hasTransition(){if(this._source.hasTransition())return !0;if(we(this._source.type)){const e=s.now();for(const t in this._tiles)if(this._tiles[t].fadeEndTime>=e)return !0}return !1}setFeatureState(e,t,i){this._state.updateState(e=e||"_geojsonTileLayer",t,i);}removeFeatureState(e,t,i){this._state.removeFeatureState(e=e||"_geojsonTileLayer",t,i);}getFeatureState(e,t){return this._state.getState(e=e||"_geojsonTileLayer",t)}setDependencies(e,t,i){const o=this._tiles[e];o&&o.setDependencies(t,i);}reloadTilesForDependencies(e,t){for(const i in this._tiles)this._tiles[i].hasDependency(e,t)&&this._reloadTile(i,"reloading");this._cache.filter((i=>!i.hasDependency(e,t)));}}function ye(e,t){const i=Math.abs(2*e.wrap)-+(e.wrap<0),o=Math.abs(2*t.wrap)-+(t.wrap<0);return e.overscaledZ-t.overscaledZ||o-i||t.canonical.y-e.canonical.y||t.canonical.x-e.canonical.x}function we(e){return "raster"===e||"image"===e||"video"===e}xe.maxOverzooming=10,xe.maxUnderzooming=3;class Te{constructor(e,t){this.reset(e,t);}reset(e,t){this.points=e||[],this._distances=[0];for(let e=1;e0?(r-s)/n:0;return this.points[a].mult(1-l).add(this.points[i].mult(l))}}function Pe(e,t){let i=!0;return "always"===e||"never"!==e&&"never"!==t||(i=!1),i}class Ce{constructor(e,t,i){const o=this.boxCells=[],r=this.circleCells=[];this.xCellCount=Math.ceil(e/i),this.yCellCount=Math.ceil(t/i);for(let e=0;ethis.width||o<0||t>this.height)return [];const n=[];if(e<=0&&t<=0&&this.width<=i&&this.height<=o){if(r)return [{key:null,x1:e,y1:t,x2:i,y2:o}];for(let e=0;e0}hitTestCircle(e,t,i,o,r){const a=e-i,s=e+i,n=t-i,l=t+i;if(s<0||a>this.width||l<0||n>this.height)return !1;const c=[];return this._forEachCell(a,n,s,l,this._queryCellCircle,c,{hitTest:!0,overlapMode:o,circle:{x:e,y:t,radius:i},seenUids:{box:{},circle:{}}},r),c.length>0}_queryCell(e,t,i,o,r,a,s,n){const{seenUids:l,hitTest:c,overlapMode:h}=s,u=this.boxCells[r];if(null!==u){const r=this.bboxes;for(const s of u)if(!l.box[s]){l.box[s]=!0;const u=4*s,d=this.boxKeys[s];if(e<=r[u+2]&&t<=r[u+3]&&i>=r[u+0]&&o>=r[u+1]&&(!n||n(d))&&(!c||!Pe(h,d.overlapMode))&&(a.push({key:d,x1:r[u],y1:r[u+1],x2:r[u+2],y2:r[u+3]}),c))return !0}}const d=this.circleCells[r];if(null!==d){const r=this.circles;for(const s of d)if(!l.circle[s]){l.circle[s]=!0;const u=3*s,d=this.circleKeys[s];if(this._circleAndRectCollide(r[u],r[u+1],r[u+2],e,t,i,o)&&(!n||n(d))&&(!c||!Pe(h,d.overlapMode))){const e=r[u],t=r[u+1],i=r[u+2];if(a.push({key:d,x1:e-i,y1:t-i,x2:e+i,y2:t+i}),c)return !0}}}return !1}_queryCellCircle(e,t,i,o,r,a,s,n){const{circle:l,seenUids:c,overlapMode:h}=s,u=this.boxCells[r];if(null!==u){const e=this.bboxes;for(const t of u)if(!c.box[t]){c.box[t]=!0;const i=4*t,o=this.boxKeys[t];if(this._circleAndRectCollide(l.x,l.y,l.radius,e[i+0],e[i+1],e[i+2],e[i+3])&&(!n||n(o))&&!Pe(h,o.overlapMode))return a.push(!0),!0}}const d=this.circleCells[r];if(null!==d){const e=this.circles;for(const t of d)if(!c.circle[t]){c.circle[t]=!0;const i=3*t,o=this.circleKeys[t];if(this._circlesCollide(e[i],e[i+1],e[i+2],l.x,l.y,l.radius)&&(!n||n(o))&&!Pe(h,o.overlapMode))return a.push(!0),!0}}}_forEachCell(e,t,i,o,r,a,s,n){const l=this._convertToXCellCoord(e),c=this._convertToYCellCoord(t),h=this._convertToXCellCoord(i),u=this._convertToYCellCoord(o);for(let d=l;d<=h;d++)for(let l=c;l<=u;l++)if(r.call(this,e,t,i,o,this.xCellCount*l+d,a,s,n))return}_convertToXCellCoord(e){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(e*this.xScale)))}_convertToYCellCoord(e){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(e*this.yScale)))}_circlesCollide(e,t,i,o,r,a){const s=o-e,n=r-t,l=i+a;return l*l>s*s+n*n}_circleAndRectCollide(e,t,i,o,r,a,s){const n=(a-o)/2,l=Math.abs(e-(o+n));if(l>n+i)return !1;const c=(s-r)/2,h=Math.abs(t-(r+c));if(h>c+i)return !1;if(l<=n||h<=c)return !0;const u=l-n,d=h-c;return u*u+d*d<=i*i}}function Ie(e,i,r){const a=t.L();if(!e){const{vecSouth:e,vecEast:t}=Se(i),r=o();r[0]=t[0],r[1]=t[1],r[2]=e[0],r[3]=e[1],s=r,(d=(l=(n=r)[0])*(u=n[3])-(h=n[2])*(c=n[1]))&&(s[0]=u*(d=1/d),s[1]=-c*d,s[2]=-h*d,s[3]=l*d),a[0]=r[0],a[1]=r[1],a[4]=r[2],a[5]=r[3];}var s,n,l,c,h,u,d;return t.N(a,a,[1/r,1/r,1]),a}function Me(e,i,o,r){if(e){const e=t.L();if(!i){const{vecSouth:t,vecEast:i}=Se(o);e[0]=i[0],e[1]=i[1],e[4]=t[0],e[5]=t[1];}return t.N(e,e,[r,r,1]),e}return o.pixelsToClipSpaceMatrix}function Se(e){const i=Math.cos(e.rollInRadians),o=Math.sin(e.rollInRadians),r=Math.cos(e.pitchInRadians),a=Math.cos(e.bearingInRadians),s=Math.sin(e.bearingInRadians),n=t.ar();n[0]=-a*r*o-s*i,n[1]=-s*r*o+a*i;const l=t.as(n);l<1e-9?t.at(n):t.au(n,n,1/l);const c=t.ar();c[0]=a*r*i-s*o,c[1]=s*r*i+a*o;const h=t.as(c);return h<1e-9?t.at(c):t.au(c,c,1/h),{vecEast:c,vecSouth:n}}function Ee(e,i,o,r){let a;r?(a=[e,i,r(e,i),1],t.aw(a,a,o)):(a=[e,i,0,1],qe(a,a,o));const s=a[3];return {point:new t.P(a[0]/s,a[1]/s),signedDistanceFromCamera:s,isOccluded:!1}}function Re(e,t){return .5+e/t*.5}function ze(e,t){return e.x>=-t[0]&&e.x<=t[0]&&e.y>=-t[1]&&e.y<=t[1]}function De(e,i,o,r,a,s,n,l,c,h,u,d,_){const p=o?e.textSizeData:e.iconSizeData,m=t.an(p,i.transform.zoom),f=[256/i.width*2+1,256/i.height*2+1],g=o?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;g.clear();const v=e.lineVertexArray,b=o?e.text.placedSymbolArray:e.icon.placedSymbolArray,x=i.transform.width/i.transform.height;let y=!1;for(let o=0;oMath.abs(o.x-i.x)*r?{useVertical:!0}:(e===t.ao.vertical?i.yo.x)?{needsFlipping:!0}:null}function ke(e){const{projectionContext:i,pitchedLabelPlaneMatrixInverse:o,symbol:r,fontSize:a,flip:s,keepUpright:n,glyphOffsetArray:l,dynamicLayoutVertexArray:c,aspectRatio:h,rotateToLine:u}=e,d=a/24,_=r.lineOffsetX*d,p=r.lineOffsetY*d;let m;if(r.numGlyphs>1){const e=r.glyphStartIndex+r.numGlyphs,t=r.lineStartIndex,a=r.lineStartIndex+r.lineLength,c=Ae(d,l,_,p,s,r,u,i);if(!c)return {notEnoughRoom:!0};const f=je(c.first.point.x,c.first.point.y,i,o),g=je(c.last.point.x,c.last.point.y,i,o);if(n&&!s){const e=Le(r.writingMode,f,g,h);if(e)return e}m=[c.first];for(let o=r.glyphStartIndex+1;o0?n.point:Fe(i.tileAnchorPoint,s,e,1,i),c=je(e.x,e.y,i,o),u=je(l.x,l.y,i,o),d=Le(r.writingMode,c,u,h);if(d)return d}const e=Ge(d*l.getoffsetX(r.glyphStartIndex),_,p,s,r.segment,r.lineStartIndex,r.lineStartIndex+r.lineLength,i,u);if(!e||i.projectionCache.anyProjectionOccluded)return {notEnoughRoom:!0};m=[e];}for(const e of m)t.av(c,e.point,e.angle);return {}}function Fe(e,t,i,o,r){const a=e.add(e.sub(t)._unit()),s=Oe(a.x,a.y,r).point,n=i.sub(s);return i.add(n._mult(o/n.mag()))}function Be(e,i,o){const r=i.projectionCache;if(r.projections[e])return r.projections[e];const a=new t.P(i.lineVertexArray.getx(e),i.lineVertexArray.gety(e)),s=Oe(a.x,a.y,i);if(s.signedDistanceFromCamera>0)return r.projections[e]=s.point,r.anyProjectionOccluded=r.anyProjectionOccluded||s.isOccluded,s.point;const n=e-o.direction;return Fe(0===o.distanceFromAnchor?i.tileAnchorPoint:new t.P(i.lineVertexArray.getx(n),i.lineVertexArray.gety(n)),a,o.previousVertex,o.absOffsetX-o.distanceFromAnchor+1,i)}function Oe(e,t,i){const o=e+i.translation[0],r=t+i.translation[1];let a;return i.pitchWithMap?(a=Ee(o,r,i.pitchedLabelPlaneMatrix,i.getElevation),a.isOccluded=!1):(a=i.transform.projectTileCoordinates(o,r,i.unwrappedTileID,i.getElevation),a.point.x=(.5*a.point.x+.5)*i.width,a.point.y=(.5*-a.point.y+.5)*i.height),a}function je(e,i,o,r){if(o.pitchWithMap){const a=[e,i,0,1];return t.aw(a,a,r),o.transform.projectTileCoordinates(a[0]/a[3],a[1]/a[3],o.unwrappedTileID,o.getElevation).point}return {x:e/o.width*2-1,y:1-i/o.height*2}}function Ne(e,t,i){return i.transform.projectTileCoordinates(e,t,i.unwrappedTileID,i.getElevation)}function Ue(e,t,i){return e._unit()._perp()._mult(t*i)}function Ze(e,i,o,r,a,s,n,l,c){if(l.projectionCache.offsets[e])return l.projectionCache.offsets[e];const h=o.add(i);if(e+c.direction=a)return l.projectionCache.offsets[e]=h,h;const u=Be(e+c.direction,l,c),d=Ue(u.sub(o),n,c.direction),_=o.add(d),p=u.add(d);return l.projectionCache.offsets[e]=t.ax(s,h,_,p)||h,l.projectionCache.offsets[e]}function Ge(e,t,i,o,r,a,s,n,l){const c=o?e-t:e+t;let h=c>0?1:-1,u=0;o&&(h*=-1,u=Math.PI),h<0&&(u+=Math.PI);let d,_=h>0?a+r:a+r+1;n.projectionCache.cachedAnchorPoint?d=n.projectionCache.cachedAnchorPoint:(d=Oe(n.tileAnchorPoint.x,n.tileAnchorPoint.y,n).point,n.projectionCache.cachedAnchorPoint=d);let p,m,f=d,g=d,v=0,b=0;const x=Math.abs(c),y=[];let w;for(;v+b<=x;){if(_+=h,_=s)return null;v+=b,g=f,m=p;const e={absOffsetX:x,direction:h,distanceFromAnchor:v,previousVertex:g};if(f=Be(_,n,e),0===i)y.push(g),w=f.sub(g);else {let t;const o=f.sub(g);t=0===o.mag()?Ue(Be(_+h,n,e).sub(f),i,h):Ue(o,i,h),m||(m=g.add(t)),p=Ze(_,t,f,a,s,m,i,n,e),y.push(m),w=p.sub(m);}b=w.mag();}const T=w._mult((x-v)/b)._add(m||g),P=u+Math.atan2(f.y-g.y,f.x-g.x);return y.push(T),{point:T,angle:l?P:0,path:y}}const Ve=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function $e(e,t){for(let i=0;i=1;e--)_.push(s.path[e]);for(let e=1;ee.signedDistanceFromCamera<=0))?[]:e.map((e=>e.point));}let f=[];if(_.length>0){const e=_[0].clone(),i=_[0].clone();for(let t=1;t<_.length;t++)e.x=Math.min(e.x,_[t].x),e.y=Math.min(e.y,_[t].y),i.x=Math.max(i.x,_[t].x),i.y=Math.max(i.y,_[t].y);f=e.x>=o.x&&i.x<=r.x&&e.y>=o.y&&i.y<=r.y?[_]:i.xr.x||i.yr.y?[]:t.ay([_],o.x,o.y,r.x,r.y);}for(const t of f){a.reset(t,.25*i);let o=0;o=a.length<=.5*i?1:Math.ceil(a.paddedLength/p)+1;for(let t=0;t{const t=Ee(e.x,e.y,o,i.getElevation),r=i.transform.projectTileCoordinates(t.point.x,t.point.y,i.unwrappedTileID,i.getElevation);return r.point.x=(.5*r.point.x+.5)*i.width,r.point.y=(.5*-r.point.y+.5)*i.height,r}))}(e,i);return function(e){let t=0,i=0,o=0,r=0;for(let a=0;ai&&(i=r,t=o));return e.slice(t,t+i)}(o)}queryRenderedSymbols(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return {};const i=[],o=new t.a2;for(const r of e){const e=new t.P(r.x+We,r.y+We);o.extend(e),i.push(e);}const{minX:r,minY:a,maxX:s,maxY:n}=o,l=this.grid.query(r,a,s,n).concat(this.ignoredGrid.query(r,a,s,n)),c={},h={};for(const e of l){const o=e.key;if(void 0===c[o.bucketInstanceId]&&(c[o.bucketInstanceId]={}),c[o.bucketInstanceId][o.featureIndex])continue;const r=[new t.P(e.x1,e.y1),new t.P(e.x2,e.y1),new t.P(e.x2,e.y2),new t.P(e.x1,e.y2)];t.az(i,r)&&(c[o.bucketInstanceId][o.featureIndex]=!0,void 0===h[o.bucketInstanceId]&&(h[o.bucketInstanceId]=[]),h[o.bucketInstanceId].push(o.featureIndex));}return h}insertCollisionBox(e,t,i,o,r,a){(i?this.ignoredGrid:this.grid).insert({bucketInstanceId:o,featureIndex:r,collisionGroupID:a,overlapMode:t},e[0],e[1],e[2],e[3]);}insertCollisionCircles(e,t,i,o,r,a){const s=i?this.ignoredGrid:this.grid,n={bucketInstanceId:o,featureIndex:r,collisionGroupID:a,overlapMode:t};for(let t=0;t=this.screenRightBoundary||othis.screenBottomBoundary}isInsideGrid(e,t,i,o){return i>=0&&e=0&&tthis.projectAndGetPerspectiveRatio(e.x,e.y,r,c,u)));E=e.some((e=>!e.isOccluded)),S=e.map((e=>new t.P(e.x,e.y)));}else E=!0;return {box:t.aA(S),allPointsOccluded:!E}}}class Xe{constructor(e,t,i,o){this.opacity=e?Math.max(0,Math.min(1,e.opacity+(e.placed?t:-t))):o&&i?1:0,this.placed=i;}isHidden(){return 0===this.opacity&&!this.placed}}class Ke{constructor(e,t,i,o,r){this.text=new Xe(e?e.text:null,t,i,r),this.icon=new Xe(e?e.icon:null,t,o,r);}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}}class Ye{constructor(e,t,i){this.text=e,this.icon=t,this.skipFade=i;}}class Qe{constructor(e,t,i,o,r){this.bucketInstanceId=e,this.featureIndex=t,this.sourceLayerIndex=i,this.bucketIndex=o,this.tileID=r;}}class Je{constructor(e){this.crossSourceCollisions=e,this.maxGroupID=0,this.collisionGroups={};}get(e){if(this.crossSourceCollisions)return {ID:0,predicate:null};if(!this.collisionGroups[e]){const t=++this.maxGroupID;this.collisionGroups[e]={ID:t,predicate:e=>e.collisionGroupID===t};}return this.collisionGroups[e]}}function et(e,i,o,r,a){const{horizontalAlign:s,verticalAlign:n}=t.aH(e);return new t.P(-(s-.5)*i+r[0]*a,-(n-.5)*o+r[1]*a)}class tt{constructor(e,t,i,o,r){this.transform=e.clone(),this.terrain=t,this.collisionIndex=new He(this.transform),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=i,this.retainedQueryData={},this.collisionGroups=new Je(o),this.collisionCircleArrays={},this.collisionBoxArrays=new Map,this.prevPlacement=r,r&&(r.prevPlacement=void 0),this.placedOrientations={};}_getTerrainElevationFunc(e){const t=this.terrain;return t?(i,o)=>t.getElevation(e,i,o):null}getBucketParts(e,i,o,r){const a=o.getBucket(i),s=o.latestFeatureIndex;if(!a||!s||i.id!==a.layerIds[0])return;const n=o.collisionBoxArray,l=a.layers[0].layout,c=a.layers[0].paint,h=Math.pow(2,this.transform.zoom-o.tileID.overscaledZ),u=o.tileSize/t.$,d=o.tileID.toUnwrapped(),_="map"===l.get("text-rotation-alignment"),p=t.aC(o,1,this.transform.zoom),m=t.aD(this.collisionIndex.transform,o,c.get("text-translate"),c.get("text-translate-anchor")),f=t.aD(this.collisionIndex.transform,o,c.get("icon-translate"),c.get("icon-translate-anchor")),g=Ie(_,this.transform,p);this.retainedQueryData[a.bucketInstanceId]=new Qe(a.bucketInstanceId,s,a.sourceLayerIndex,a.index,o.tileID);const v={bucket:a,layout:l,translationText:m,translationIcon:f,unwrappedTileID:d,pitchedLabelPlaneMatrix:g,scale:h,textPixelRatio:u,holdingForFade:o.holdingForFade(),collisionBoxArray:n,partiallyEvaluatedTextSize:t.an(a.textSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(a.sourceID)};if(r)for(const t of a.sortKeyRanges){const{sortKey:i,symbolInstanceStart:o,symbolInstanceEnd:r}=t;e.push({sortKey:i,symbolInstanceStart:o,symbolInstanceEnd:r,parameters:v});}else e.push({symbolInstanceStart:0,symbolInstanceEnd:a.symbolInstances.length,parameters:v});}attemptAnchorPlacement(e,i,o,r,a,s,n,l,c,h,u,d,_,p,m,f,g,v,b,x){const y=t.aE[e.textAnchor],w=[e.textOffset0,e.textOffset1],T=et(y,o,r,w,a),P=this.collisionIndex.placeCollisionBox(i,d,l,c,h,n,s,f,u.predicate,b,T,x);if((!v||this.collisionIndex.placeCollisionBox(v,d,l,c,h,n,s,g,u.predicate,b,T,x).placeable)&&P.placeable){let e;if(this.prevPlacement&&this.prevPlacement.variableOffsets[_.crossTileID]&&this.prevPlacement.placements[_.crossTileID]&&this.prevPlacement.placements[_.crossTileID].text&&(e=this.prevPlacement.variableOffsets[_.crossTileID].anchor),0===_.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");return this.variableOffsets[_.crossTileID]={textOffset:w,width:o,height:r,anchor:y,textBoxScale:a,prevAnchor:e},this.markUsedJustification(p,y,_,m),p.allowVerticalPlacement&&(this.markUsedOrientation(p,m,_),this.placedOrientations[_.crossTileID]=m),{shift:T,placedGlyphBoxes:P}}}placeLayerBucketPart(e,i,o){const{bucket:r,layout:a,translationText:s,translationIcon:n,unwrappedTileID:l,pitchedLabelPlaneMatrix:c,textPixelRatio:h,holdingForFade:u,collisionBoxArray:d,partiallyEvaluatedTextSize:_,collisionGroup:p}=e.parameters,m=a.get("text-optional"),f=a.get("icon-optional"),g=t.aF(a,"text-overlap","text-allow-overlap"),v="always"===g,b=t.aF(a,"icon-overlap","icon-allow-overlap"),x="always"===b,y="map"===a.get("text-rotation-alignment"),w="map"===a.get("text-pitch-alignment"),T="none"!==a.get("icon-text-fit"),P="viewport-y"===a.get("symbol-z-order"),C=v&&(x||!r.hasIconData()||f),I=x&&(v||!r.hasTextData()||m);!r.collisionArrays&&d&&r.deserializeCollisionBoxes(d);const M=this.retainedQueryData[r.bucketInstanceId].tileID,S=this._getTerrainElevationFunc(M),E=this.transform.getFastPathSimpleProjectionMatrix(M),R=(e,d,x)=>{var P,R;if(i[e.crossTileID])return;if(u)return void(this.placements[e.crossTileID]=new Ye(!1,!1,!1));let z=!1,D=!1,A=!0,L=null,k={box:null,placeable:!1,offscreen:null,occluded:!1},F={placeable:!1},B=null,O=null,j=null,N=0,U=0,Z=0;d.textFeatureIndex?N=d.textFeatureIndex:e.useRuntimeCollisionCircles&&(N=e.featureIndex),d.verticalTextFeatureIndex&&(U=d.verticalTextFeatureIndex);const G=d.textBox;if(G){const i=i=>{let o=t.ao.horizontal;if(r.allowVerticalPlacement&&!i&&this.prevPlacement){const t=this.prevPlacement.placedOrientations[e.crossTileID];t&&(this.placedOrientations[e.crossTileID]=t,o=t,this.markUsedOrientation(r,o,e));}return o},a=(i,o)=>{if(r.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&d.verticalTextBox){for(const e of r.writingModes)if(e===t.ao.vertical?(k=o(),F=k):k=i(),k&&k.placeable)break}else k=i();},c=e.textAnchorOffsetStartIndex,u=e.textAnchorOffsetEndIndex;if(u===c){const o=(t,i)=>{const o=this.collisionIndex.placeCollisionBox(t,g,h,M,l,w,y,s,p.predicate,S,void 0,E);return o&&o.placeable&&(this.markUsedOrientation(r,i,e),this.placedOrientations[e.crossTileID]=i),o};a((()=>o(G,t.ao.horizontal)),(()=>{const i=d.verticalTextBox;return r.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&i?o(i,t.ao.vertical):{box:null,offscreen:null}})),i(k&&k.placeable);}else {let _=t.aE[null===(R=null===(P=this.prevPlacement)||void 0===P?void 0:P.variableOffsets[e.crossTileID])||void 0===R?void 0:R.anchor];const m=(t,i,a)=>{const d=t.x2-t.x1,m=t.y2-t.y1,f=e.textBoxScale,v=T&&"never"===b?i:null;let x=null,P="never"===g?1:2,C="never";_&&P++;for(let i=0;im(G,d.iconBox,t.ao.horizontal)),(()=>{const i=d.verticalTextBox;return r.allowVerticalPlacement&&(!k||!k.placeable)&&e.numVerticalGlyphVertices>0&&i?m(i,d.verticalIconBox,t.ao.vertical):{box:null,occluded:!0,offscreen:null}})),k&&(z=k.placeable,A=k.offscreen);const f=i(k&&k.placeable);if(!z&&this.prevPlacement){const t=this.prevPlacement.variableOffsets[e.crossTileID];t&&(this.variableOffsets[e.crossTileID]=t,this.markUsedJustification(r,t.anchor,e,f));}}}if(B=k,z=B&&B.placeable,A=B&&B.offscreen,e.useRuntimeCollisionCircles){const i=r.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex),n=t.ap(r.textSizeData,_,i),h=a.get("text-padding");O=this.collisionIndex.placeCollisionCircles(g,i,r.lineVertexArray,r.glyphOffsetArray,n,l,c,o,w,p.predicate,e.collisionCircleDiameter,h,s,S),O.circles.length&&O.collisionDetected&&!o&&t.w("Collisions detected, but collision boxes are not shown"),z=v||O.circles.length>0&&!O.collisionDetected,A=A&&O.offscreen;}if(d.iconFeatureIndex&&(Z=d.iconFeatureIndex),d.iconBox){const e=e=>this.collisionIndex.placeCollisionBox(e,b,h,M,l,w,y,n,p.predicate,S,T&&L?L:void 0,E);F&&F.placeable&&d.verticalIconBox?(j=e(d.verticalIconBox),D=j.placeable):(j=e(d.iconBox),D=j.placeable),A=A&&j.offscreen;}const V=m||0===e.numHorizontalGlyphVertices&&0===e.numVerticalGlyphVertices,$=f||0===e.numIconVertices;V||$?$?V||(D=D&&z):z=D&&z:D=z=D&&z;const q=D&&j.placeable;if(z&&B.placeable&&this.collisionIndex.insertCollisionBox(B.box,g,a.get("text-ignore-placement"),r.bucketInstanceId,F&&F.placeable&&U?U:N,p.ID),q&&this.collisionIndex.insertCollisionBox(j.box,b,a.get("icon-ignore-placement"),r.bucketInstanceId,Z,p.ID),O&&z&&this.collisionIndex.insertCollisionCircles(O.circles,g,a.get("text-ignore-placement"),r.bucketInstanceId,N,p.ID),o&&this.storeCollisionData(r.bucketInstanceId,x,d,B,j,O),0===e.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");if(0===r.bucketInstanceId)throw new Error("bucket.bucketInstanceId can't be 0");this.placements[e.crossTileID]=new Ye((z||C)&&!(null==B?void 0:B.occluded),(D||I)&&!(null==j?void 0:j.occluded),A||r.justReloaded),i[e.crossTileID]=!0;};if(P){if(0!==e.symbolInstanceStart)throw new Error("bucket.bucketInstanceId should be 0");const t=r.getSortedSymbolIndexes(-this.transform.bearingInRadians);for(let e=t.length-1;e>=0;--e){const i=t[e];R(r.symbolInstances.get(i),r.collisionArrays[i],i);}}else for(let t=e.symbolInstanceStart;t=0&&(e.text.placedSymbolArray.get(t).crossTileID=a>=0&&t!==a?0:o.crossTileID);}markUsedOrientation(e,i,o){const r=i===t.ao.horizontal||i===t.ao.horizontalOnly?i:0,a=i===t.ao.vertical?i:0,s=[o.leftJustifiedTextSymbolIndex,o.centerJustifiedTextSymbolIndex,o.rightJustifiedTextSymbolIndex];for(const t of s)e.text.placedSymbolArray.get(t).placedOrientation=r;o.verticalPlacedTextSymbolIndex&&(e.text.placedSymbolArray.get(o.verticalPlacedTextSymbolIndex).placedOrientation=a);}commit(e){this.commitTime=e,this.zoomAtLastRecencyCheck=this.transform.zoom;const t=this.prevPlacement;let i=!1;this.prevZoomAdjustment=t?t.zoomAdjustment(this.transform.zoom):0;const o=t?t.symbolFadeChange(e):1,r=t?t.opacities:{},a=t?t.variableOffsets:{},s=t?t.placedOrientations:{};for(const e in this.placements){const t=this.placements[e],a=r[e];a?(this.opacities[e]=new Ke(a,o,t.text,t.icon),i=i||t.text!==a.text.placed||t.icon!==a.icon.placed):(this.opacities[e]=new Ke(null,o,t.text,t.icon,t.skipFade),i=i||t.text||t.icon);}for(const e in r){const t=r[e];if(!this.opacities[e]){const r=new Ke(t,o,!1,!1);r.isHidden()||(this.opacities[e]=r,i=i||t.text.placed||t.icon.placed);}}for(const e in a)this.variableOffsets[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.variableOffsets[e]=a[e]);for(const e in s)this.placedOrientations[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.placedOrientations[e]=s[e]);if(t&&void 0===t.lastPlacementChangeTime)throw new Error("Last placement time for previous placement is not defined");i?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e);}updateLayerOpacities(e,t){const i={};for(const o of t){const t=o.getBucket(e);t&&o.latestFeatureIndex&&e.id===t.layerIds[0]&&this.updateBucketOpacities(t,o.tileID,i,o.collisionBoxArray);}}updateBucketOpacities(e,i,o,r){e.hasTextData()&&(e.text.opacityVertexArray.clear(),e.text.hasVisibleVertices=!1),e.hasIconData()&&(e.icon.opacityVertexArray.clear(),e.icon.hasVisibleVertices=!1),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexArray.clear(),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexArray.clear();const a=e.layers[0],s=a.layout,n=new Ke(null,0,!1,!1,!0),l=s.get("text-allow-overlap"),c=s.get("icon-allow-overlap"),h=a._unevaluatedLayout.hasValue("text-variable-anchor")||a._unevaluatedLayout.hasValue("text-variable-anchor-offset"),u="map"===s.get("text-rotation-alignment"),d="map"===s.get("text-pitch-alignment"),_="none"!==s.get("icon-text-fit"),p=new Ke(null,0,l&&(c||!e.hasIconData()||s.get("icon-optional")),c&&(l||!e.hasTextData()||s.get("text-optional")),!0);!e.collisionArrays&&r&&(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData())&&e.deserializeCollisionBoxes(r);const m=(e,t,i)=>{for(let o=0;o0,v=this.placedOrientations[r.crossTileID],b=v===t.ao.vertical,x=v===t.ao.horizontal||v===t.ao.horizontalOnly;if(a>0||s>0){const t=ht(c.text);m(e.text,a,b?ut:t),m(e.text,s,x?ut:t);const i=c.text.isHidden();[r.rightJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.leftJustifiedTextSymbolIndex].forEach((t=>{t>=0&&(e.text.placedSymbolArray.get(t).hidden=i||b?1:0);})),r.verticalPlacedTextSymbolIndex>=0&&(e.text.placedSymbolArray.get(r.verticalPlacedTextSymbolIndex).hidden=i||x?1:0);const o=this.variableOffsets[r.crossTileID];o&&this.markUsedJustification(e,o.anchor,r,v);const n=this.placedOrientations[r.crossTileID];n&&(this.markUsedJustification(e,"left",r,n),this.markUsedOrientation(e,n,r));}if(g){const t=ht(c.icon),i=!(_&&r.verticalPlacedIconSymbolIndex&&b);r.placedIconSymbolIndex>=0&&(m(e.icon,r.numIconVertices,i?t:ut),e.icon.placedSymbolArray.get(r.placedIconSymbolIndex).hidden=c.icon.isHidden()),r.verticalPlacedIconSymbolIndex>=0&&(m(e.icon,r.numVerticalIconVertices,i?ut:t),e.icon.placedSymbolArray.get(r.verticalPlacedIconSymbolIndex).hidden=c.icon.isHidden());}const y=f&&f.has(i)?f.get(i):{text:null,icon:null};if(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData()){const o=e.collisionArrays[i];if(o){let i=new t.P(0,0);if(o.textBox||o.verticalTextBox){let t=!0;if(h){const e=this.variableOffsets[l];e?(i=et(e.anchor,e.width,e.height,e.textOffset,e.textBoxScale),u&&i._rotate(d?-this.transform.bearingInRadians:this.transform.bearingInRadians)):t=!1;}if(o.textBox||o.verticalTextBox){let r;o.textBox&&(r=b),o.verticalTextBox&&(r=x),it(e.textCollisionBox.collisionVertexArray,c.text.placed,!t||r,y.text,i.x,i.y);}}if(o.iconBox||o.verticalIconBox){const t=Boolean(!x&&o.verticalIconBox);let r;o.iconBox&&(r=t),o.verticalIconBox&&(r=!t),it(e.iconCollisionBox.collisionVertexArray,c.icon.placed,r,y.icon,_?i.x:0,_?i.y:0);}}}}if(e.sortFeatures(-this.transform.bearingInRadians),this.retainedQueryData[e.bucketInstanceId]&&(this.retainedQueryData[e.bucketInstanceId].featureSortOrder=e.featureSortOrder),e.hasTextData()&&e.text.opacityVertexBuffer&&e.text.opacityVertexBuffer.updateData(e.text.opacityVertexArray),e.hasIconData()&&e.icon.opacityVertexBuffer&&e.icon.opacityVertexBuffer.updateData(e.icon.opacityVertexArray),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexBuffer&&e.iconCollisionBox.collisionVertexBuffer.updateData(e.iconCollisionBox.collisionVertexArray),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexBuffer&&e.textCollisionBox.collisionVertexBuffer.updateData(e.textCollisionBox.collisionVertexArray),e.text.opacityVertexArray.length!==e.text.layoutVertexArray.length/4)throw new Error(`bucket.text.opacityVertexArray.length (= ${e.text.opacityVertexArray.length}) !== bucket.text.layoutVertexArray.length (= ${e.text.layoutVertexArray.length}) / 4`);if(e.icon.opacityVertexArray.length!==e.icon.layoutVertexArray.length/4)throw new Error(`bucket.icon.opacityVertexArray.length (= ${e.icon.opacityVertexArray.length}) !== bucket.icon.layoutVertexArray.length (= ${e.icon.layoutVertexArray.length}) / 4`);e.bucketInstanceId in this.collisionCircleArrays&&(e.collisionCircleArray=this.collisionCircleArrays[e.bucketInstanceId],delete this.collisionCircleArrays[e.bucketInstanceId]);}symbolFadeChange(e){return 0===this.fadeDuration?1:(e-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(e){return Math.max(0,(this.transform.zoom-e)/1.5)}hasTransitions(e){return this.stale||e-this.lastPlacementChangeTimee}setStale(){this.stale=!0;}}function it(e,t,i,o,r,a){o&&0!==o.length||(o=[0,0,0,0]);const s=o[0]-We,n=o[1]-We,l=o[2]-We,c=o[3]-We;e.emplaceBack(t?1:0,i?1:0,r||0,a||0,s,n),e.emplaceBack(t?1:0,i?1:0,r||0,a||0,l,n),e.emplaceBack(t?1:0,i?1:0,r||0,a||0,l,c),e.emplaceBack(t?1:0,i?1:0,r||0,a||0,s,c);}const ot=Math.pow(2,25),rt=Math.pow(2,24),at=Math.pow(2,17),st=Math.pow(2,16),nt=Math.pow(2,9),lt=Math.pow(2,8),ct=Math.pow(2,1);function ht(e){if(0===e.opacity&&!e.placed)return 0;if(1===e.opacity&&e.placed)return 4294967295;const t=e.placed?1:0,i=Math.floor(127*e.opacity);return i*ot+t*rt+i*at+t*st+i*nt+t*lt+i*ct+t}const ut=0;class dt{constructor(e){this._sortAcrossTiles="viewport-y"!==e.layout.get("symbol-z-order")&&!e.layout.get("symbol-sort-key").isConstant(),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[];}continuePlacement(e,t,i,o,r){const a=this._bucketParts;for(;this._currentTileIndexe.sortKey-t.sortKey)));this._currentPartIndex!this._forceFullPlacement&&s.now()-o>2;for(;this._currentPlacementIndex>=0;){const o=t[e[this._currentPlacementIndex]],a=this.placement.collisionIndex.transform.zoom;if("symbol"===o.type&&(!o.minzoom||o.minzoom<=a)&&(!o.maxzoom||o.maxzoom>a)){if(this._inProgressLayer||(this._inProgressLayer=new dt(o)),this._inProgressLayer.continuePlacement(i[o.source],this.placement,this._showCollisionBoxes,o,r))return;delete this._inProgressLayer;}this._currentPlacementIndex--;}this._done=!0;}commit(e){return this.placement.commit(e),this.placement}}const pt=512/t.$/2;class mt{constructor(e,i,o){this.tileID=e,this.bucketInstanceId=o,this._symbolsByKey={};const r=new Map;for(let e=0;e({x:Math.floor(e.anchorX*pt),y:Math.floor(e.anchorY*pt)}))),crossTileIDs:i.map((e=>e.crossTileID))};if(o.positions.length>128){const e=new t.aI(o.positions.length,16,Uint16Array);for(const{x:t,y:i}of o.positions)e.add(t,i);e.finish(),delete o.positions,o.index=e;}this._symbolsByKey[e]=o;}}getScaledCoordinates(e,i){const{x:o,y:r,z:a}=this.tileID.canonical,{x:s,y:n,z:l}=i.canonical,c=pt/Math.pow(2,l-a),h=(n*t.$+e.anchorY)*c,u=r*t.$*pt;return {x:Math.floor((s*t.$+e.anchorX)*c-o*t.$*pt),y:Math.floor(h-u)}}findMatches(e,t,i){const o=this.tileID.canonical.ze))}}class ft{constructor(){this.maxCrossTileID=0;}generate(){return ++this.maxCrossTileID}}class gt{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0;}handleWrapJump(e){const t=Math.round((e-this.lng)/360);if(0!==t)for(const e in this.indexes){const i=this.indexes[e],o={};for(const e in i){const r=i[e];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+t),o[r.tileID.key]=r;}this.indexes[e]=o;}this.lng=e;}addBucket(e,t,i){if(this.indexes[e.overscaledZ]&&this.indexes[e.overscaledZ][e.key]){if(this.indexes[e.overscaledZ][e.key].bucketInstanceId===t.bucketInstanceId)return !1;this.removeBucketCrossTileIDs(e.overscaledZ,this.indexes[e.overscaledZ][e.key]);}for(let e=0;ee.overscaledZ)for(const i in r){const a=r[i];a.tileID.isChildOf(e)&&a.findMatches(t.symbolInstances,e,o);}else {const a=r[e.scaledTo(Number(i)).key];a&&a.findMatches(t.symbolInstances,e,o);}}for(let e=0;e{t[e]=!0;}));for(const e in this.layerIndexes)t[e]||delete this.layerIndexes[e];}}var bt="void main() {fragColor=vec4(1.0);}";const xt={prelude:yt("#ifdef GL_ES\nprecision mediump float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nout highp vec4 fragColor;","#ifdef GL_ES\nprecision highp float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(unpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}mat3 rotationMatrixFromAxisAngle(vec3 u,float angle) {float c=cos(angle);float s=sin(angle);float c2=1.0-c;return mat3(u.x*u.x*c2+ c,u.x*u.y*c2-u.z*s,u.x*u.z*c2+u.y*s,u.y*u.x*c2+u.z*s,u.y*u.y*c2+ c,u.y*u.z*c2-u.x*s,u.z*u.x*c2-u.y*s,u.z*u.y*c2+u.x*s,u.z*u.z*c2+ c\n);}\n#ifdef TERRAIN3D\nuniform sampler2D u_terrain;uniform float u_terrain_dim;uniform mat4 u_terrain_matrix;uniform vec4 u_terrain_unpack;uniform float u_terrain_exaggeration;uniform highp sampler2D u_depth;\n#endif\nconst highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitShifts=vec4(1.)/bitSh;highp float unpack(highp vec4 color) {return dot(color,bitShifts);}highp float depthOpacity(vec3 frag) {\n#ifdef TERRAIN3D\nhighp float d=unpack(texture(u_depth,frag.xy*0.5+0.5))+0.0001-frag.z;return 1.0-max(0.0,min(1.0,-d*500.0));\n#else\nreturn 1.0;\n#endif\n}float calculate_visibility(vec4 pos) {\n#ifdef TERRAIN3D\nvec3 frag=pos.xyz/pos.w;highp float d=depthOpacity(frag);if (d > 0.95) return 1.0;return (d+depthOpacity(frag+vec3(0.0,0.01,0.0)))/2.0;\n#else\nreturn 1.0;\n#endif\n}float ele(vec2 pos) {\n#ifdef TERRAIN3D\nvec4 rgb=(texture(u_terrain,pos)*255.0)*u_terrain_unpack;return rgb.r+rgb.g+rgb.b-u_terrain_unpack.a;\n#else\nreturn 0.0;\n#endif\n}float get_elevation(vec2 pos) {\n#ifdef TERRAIN3D\n#ifdef GLOBE\nif ((pos.y <-32767.5) || (pos.y > 32766.5)) {return 0.0;}\n#endif\nvec2 coord=(u_terrain_matrix*vec4(pos,0.0,1.0)).xy*u_terrain_dim+1.0;vec2 f=fract(coord);vec2 c=(floor(coord)+0.5)/(u_terrain_dim+2.0);float d=1.0/(u_terrain_dim+2.0);float tl=ele(c);float tr=ele(c+vec2(d,0.0));float bl=ele(c+vec2(0.0,d));float br=ele(c+vec2(d,d));float elevation=mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);return elevation*u_terrain_exaggeration;\n#else\nreturn 0.0;\n#endif\n}const float PI=3.141592653589793;uniform mat4 u_projection_matrix;"),projectionMercator:yt("","float projectLineThickness(float tileY) {return 1.0;}float projectCircleRadius(float tileY) {return 1.0;}vec4 projectTile(vec2 p) {vec4 result=u_projection_matrix*vec4(p,0.0,1.0);return result;}vec4 projectTile(vec2 p,vec2 rawPos) {vec4 result=u_projection_matrix*vec4(p,0.0,1.0);if (rawPos.y <-32767.5 || rawPos.y > 32766.5) {result.z=-10000000.0;}return result;}vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_projection_matrix*vec4(posInTile,elevation,1.0);}vec4 projectTileFor3D(vec2 posInTile,float elevation) {return projectTileWithElevation(posInTile,elevation);}"),projectionGlobe:yt("","#define GLOBE_RADIUS 6371008.8\nuniform highp vec4 u_projection_tile_mercator_coords;uniform highp vec4 u_projection_clipping_plane;uniform highp float u_projection_transition;uniform mat4 u_projection_fallback_matrix;vec3 globeRotateVector(vec3 vec,vec2 angles) {vec3 axisRight=vec3(vec.z,0.0,-vec.x);vec3 axisUp=cross(axisRight,vec);axisRight=normalize(axisRight);axisUp=normalize(axisUp);vec2 t=tan(angles);return normalize(vec+axisRight*t.x+axisUp*t.y);}mat3 globeGetRotationMatrix(vec3 spherePos) {vec3 axisRight=vec3(spherePos.z,0.0,-spherePos.x);vec3 axisDown=cross(axisRight,spherePos);axisRight=normalize(axisRight);axisDown=normalize(axisDown);return mat3(axisRight,axisDown,spherePos\n);}float circumferenceRatioAtTileY(float tileY) {float mercator_pos_y=u_projection_tile_mercator_coords.y+u_projection_tile_mercator_coords.w*tileY;float spherical_y=2.0*atan(exp(PI-(mercator_pos_y*PI*2.0)))-PI*0.5;return cos(spherical_y);}float projectLineThickness(float tileY) {float thickness=1.0/circumferenceRatioAtTileY(tileY); \nif (u_projection_transition < 0.999) {return mix(1.0,thickness,u_projection_transition);} else {return thickness;}}vec3 projectToSphere(vec2 translatedPos,vec2 rawPos) {vec2 mercator_pos=u_projection_tile_mercator_coords.xy+u_projection_tile_mercator_coords.zw*translatedPos;vec2 spherical;spherical.x=mercator_pos.x*PI*2.0+PI;spherical.y=2.0*atan(exp(PI-(mercator_pos.y*PI*2.0)))-PI*0.5;float len=cos(spherical.y);vec3 pos=vec3(sin(spherical.x)*len,sin(spherical.y),cos(spherical.x)*len\n);if (rawPos.y <-32767.5) {pos=vec3(0.0,1.0,0.0);}if (rawPos.y > 32766.5) {pos=vec3(0.0,-1.0,0.0);}return pos;}vec3 projectToSphere(vec2 posInTile) {return projectToSphere(posInTile,vec2(0.0,0.0));}float globeComputeClippingZ(vec3 spherePos) {return (1.0-(dot(spherePos,u_projection_clipping_plane.xyz)+u_projection_clipping_plane.w));}vec4 interpolateProjection(vec2 posInTile,vec3 spherePos,float elevation) {vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);vec4 globePosition=u_projection_matrix*vec4(elevatedPos,1.0);globePosition.z=globeComputeClippingZ(elevatedPos)*globePosition.w;if (u_projection_transition > 0.999) {return globePosition;}vec4 flatPosition=u_projection_fallback_matrix*vec4(posInTile,elevation,1.0);const float z_globeness_threshold=0.2;vec4 result=globePosition;result.z=mix(0.0,globePosition.z,clamp((u_projection_transition-z_globeness_threshold)/(1.0-z_globeness_threshold),0.0,1.0));result.xyw=mix(flatPosition.xyw,globePosition.xyw,u_projection_transition);if ((posInTile.y <-32767.5) || (posInTile.y > 32766.5)) {result=globePosition;const float poles_hidden_anim_percentage=0.02;result.z=mix(globePosition.z,100.0,pow(max((1.0-u_projection_transition)/poles_hidden_anim_percentage,0.0),8.0));}return result;}vec4 interpolateProjectionFor3D(vec2 posInTile,vec3 spherePos,float elevation) {vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);vec4 globePosition=u_projection_matrix*vec4(elevatedPos,1.0);if (u_projection_transition > 0.999) {return globePosition;}vec4 fallbackPosition=u_projection_fallback_matrix*vec4(posInTile,elevation,1.0);return mix(fallbackPosition,globePosition,u_projection_transition);}vec4 projectTile(vec2 posInTile) {return interpolateProjection(posInTile,projectToSphere(posInTile),0.0);}vec4 projectTile(vec2 posInTile,vec2 rawPos) {return interpolateProjection(posInTile,projectToSphere(posInTile,rawPos),0.0);}vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return interpolateProjection(posInTile,projectToSphere(posInTile),elevation);}vec4 projectTileFor3D(vec2 posInTile,float elevation) {vec3 spherePos=projectToSphere(posInTile,posInTile);return interpolateProjectionFor3D(posInTile,spherePos,elevation);}"),background:yt("uniform vec4 u_color;uniform float u_opacity;void main() {fragColor=u_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}"),backgroundPattern:yt("uniform vec2 u_pattern_tl_a;uniform vec2 u_pattern_br_a;uniform vec2 u_pattern_tl_b;uniform vec2 u_pattern_br_b;uniform vec2 u_texsize;uniform float u_mix;uniform float u_opacity;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;void main() {vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);fragColor=mix(color1,color2,u_mix)*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pattern_size_a;uniform vec2 u_pattern_size_b;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_scale_a;uniform float u_scale_b;uniform float u_tile_units_to_pixels;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;void main() {gl_Position=projectTile(a_pos);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);}"),circle:yt("in vec3 v_data;in float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float extrude_length=length(extrude);float antialiased_blur=v_data.z;float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(antialiased_blur,0.0,extrude_length-radius/(radius+stroke_width));fragColor=v_visibility*opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);const float epsilon=0.5/255.0;if (fragColor.r < epsilon && fragColor.g < epsilon && fragColor.b < epsilon && fragColor.a < epsilon) {discard;}\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform bool u_scale_with_map;uniform bool u_pitch_with_map;uniform vec2 u_extrude_scale;uniform highp float u_globe_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;uniform vec2 u_translate;in vec2 a_pos;out vec3 v_data;out float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 pos_raw=a_pos+32768.0;vec2 extrude=vec2(mod(pos_raw,8.0)/7.0*2.0-1.0);vec2 circle_center=floor(pos_raw/8.0)+u_translate;float ele=get_elevation(circle_center);v_visibility=calculate_visibility(projectTileWithElevation(circle_center,ele));if (u_pitch_with_map) {\n#ifdef GLOBE\nvec3 center_vector=projectToSphere(circle_center);\n#endif\nfloat angle_scale=u_globe_extrude_scale;vec2 corner_position=circle_center;if (u_scale_with_map) {angle_scale*=(radius+stroke_width);corner_position+=extrude*u_extrude_scale*(radius+stroke_width);} else {\n#ifdef GLOBE\nvec4 projected_center=interpolateProjection(circle_center,center_vector,ele);\n#else\nvec4 projected_center=projectTileWithElevation(circle_center,ele);\n#endif\ncorner_position+=extrude*u_extrude_scale*(radius+stroke_width)*(projected_center.w/u_camera_to_center_distance);angle_scale*=(radius+stroke_width)*(projected_center.w/u_camera_to_center_distance);}\n#ifdef GLOBE\nvec2 angles=extrude*angle_scale;vec3 corner_vector=globeRotateVector(center_vector,angles);gl_Position=interpolateProjection(corner_position,corner_vector,ele);\n#else\ngl_Position=projectTileWithElevation(corner_position,ele);\n#endif\n} else {gl_Position=projectTileWithElevation(circle_center,ele);if (gl_Position.z/gl_Position.w > 1.0) {gl_Position.xy=vec2(10000.0);}if (u_scale_with_map) {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;} else {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;}}float antialiasblur=-max(1.0/u_device_pixel_ratio/(radius+stroke_width),blur);v_data=vec3(extrude.x,extrude.y,antialiasblur);}"),clippingMask:yt(bt,"in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}"),heatmap:yt("uniform highp float u_intensity;in vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);fragColor=vec4(val,1.0,1.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;uniform highp float u_globe_extrude_scale;in vec2 a_pos;out vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main(void) {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 pos_raw=a_pos+32768.0;vec2 unscaled_extrude=vec2(mod(pos_raw,8.0)/7.0*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec2 circle_center=floor(pos_raw/8.0);\n#ifdef GLOBE\nvec2 angles=v_extrude*radius*u_globe_extrude_scale;vec3 center_vector=projectToSphere(circle_center);vec3 corner_vector=globeRotateVector(center_vector,angles);gl_Position=interpolateProjection(circle_center+extrude,corner_vector,0.0);\n#else\ngl_Position=projectTileFor3D(circle_center+extrude,get_elevation(circle_center));\n#endif\n}"),heatmapTexture:yt("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;in vec2 v_pos;void main() {float t=texture(u_image,v_pos).r;vec4 color=texture(u_color_ramp,vec2(t,0.5));fragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(0.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos*u_world,0,1);v_pos.x=a_pos.x;v_pos.y=1.0-a_pos.y;}"),collisionBox:yt("in float v_placed;in float v_notUsed;void main() {float alpha=0.5;fragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {fragColor=vec4(0.0,0.0,1.0,0.5)*alpha;}if (v_notUsed > 0.5) {fragColor*=.1;}}","in vec2 a_anchor_pos;in vec2 a_placed;in vec2 a_box_real;uniform vec2 u_pixel_extrude_scale;out float v_placed;out float v_notUsed;void main() {gl_Position=projectTileWithElevation(a_anchor_pos,get_elevation(a_anchor_pos));gl_Position.xy=((a_box_real+0.5)*u_pixel_extrude_scale*2.0-1.0)*vec2(1.0,-1.0)*gl_Position.w;if (gl_Position.z/gl_Position.w < 1.1) {gl_Position.z=0.5;}v_placed=a_placed.x;v_notUsed=a_placed.y;}"),collisionCircle:yt("in float v_radius;in vec2 v_extrude;in float v_collision;void main() {float alpha=0.5;float stroke_radius=0.9;float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);fragColor=color*alpha*opacity_t;}","in vec2 a_pos;in float a_radius;in vec2 a_flags;uniform vec2 u_viewport_size;out float v_radius;out vec2 v_extrude;out float v_collision;void main() {float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(mix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_collision=collision;gl_Position=vec4((a_pos/u_viewport_size*2.0-1.0)*vec2(1.0,-1.0),0.0,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),colorRelief:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;uniform vec4 u_unpack;uniform sampler2D u_elevation_stops;uniform sampler2D u_color_stops;uniform int u_color_ramp_size;uniform float u_opacity;in vec2 v_pos;float getElevation(vec2 coord) {vec4 data=texture(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack);}float getElevationStop(int stop) {float x=(float(stop)+0.5)/float(u_color_ramp_size);vec4 data=texture(u_elevation_stops,vec2(x,0))*255.0;data.a=-1.0;return dot(data,u_unpack);}void main() {float el=getElevation(v_pos);int r=(u_color_ramp_size-1);int l=0;float el_l=getElevationStop(l);float el_r=getElevationStop(r);while(r-l > 1){int m=(r+l)/2;float el_m=getElevationStop(m);if(el < el_m){r=m;el_r=el_m;}else\n{l=m;el_l=el_m;}}float x=(float(l)+(el-el_l)/(el_r-el_l)+0.5)/float(u_color_ramp_size);fragColor=u_opacity*texture(u_color_stops,vec2(x,0));\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_dimension;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=projectTile(a_pos,a_pos);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_pos/8192.0)*scale+epsilon;if (a_pos.y <-32767.5) {v_pos.y=0.0;}if (a_pos.y > 32766.5) {v_pos.y=1.0;}}"),debug:yt("uniform highp vec4 u_color;uniform sampler2D u_overlay;in vec2 v_uv;void main() {vec4 overlay_color=texture(u_overlay,v_uv);fragColor=mix(u_color,overlay_color,overlay_color.a);}","in vec2 a_pos;out vec2 v_uv;uniform float u_overlay_scale;void main() {v_uv=a_pos/8192.0;gl_Position=projectTileWithElevation(a_pos*u_overlay_scale,get_elevation(a_pos));}"),depth:yt(bt,"in vec2 a_pos;void main() {\n#ifdef GLOBE\ngl_Position=projectTileFor3D(a_pos,0.0);\n#else\ngl_Position=u_projection_matrix*vec4(a_pos,0.0,1.0);\n#endif\n}"),fill:yt("#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\nfragColor=color*opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_fill_translate;in vec2 a_pos;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=projectTile(a_pos+u_fill_translate,a_pos);}"),fillOutline:yt("in vec2 v_pos;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);fragColor=outline_color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_world;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=projectTile(a_pos+u_fill_translate,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n}"),fillOutlinePattern:yt("uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;in vec2 v_pos_a;in vec2 v_pos_b;in vec2 v_pos;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);fragColor=mix(color1,color2,u_fade)*alpha*opacity;\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;out vec2 v_pos;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;gl_Position=projectTile(a_pos+u_fill_translate,a_pos);vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n}"),fillPattern:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);fragColor=mix(color1,color2,u_fade)*opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;gl_Position=projectTile(a_pos+u_fill_translate,a_pos);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);}"),fillExtrusion:yt("in vec4 v_color;void main() {fragColor=v_color;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp vec3 u_lightpos_globe;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec2 u_fill_translate;in vec2 a_pos;in vec4 a_normal_ed;\n#ifdef TERRAIN3D\nin vec2 a_centroid;\n#endif\nout vec4 v_color;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\nvec3 normal=a_normal_ed.xyz;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float elevation=t > 0.0 ? height : base;vec2 posInTile=a_pos+u_fill_translate;\n#ifdef GLOBE\nvec3 spherePos=projectToSphere(posInTile,a_pos);gl_Position=interpolateProjectionFor3D(posInTile,spherePos,elevation);\n#else\ngl_Position=u_projection_matrix*vec4(posInTile,elevation,1.0);\n#endif\nfloat colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;vec3 normalForLighting=normal/16384.0;float directional=clamp(dot(normalForLighting,u_lightpos),0.0,1.0);\n#ifdef GLOBE\nmat3 rotMatrix=globeGetRotationMatrix(spherePos);normalForLighting=rotMatrix*normalForLighting;directional=mix(directional,clamp(dot(normalForLighting,u_lightpos_globe),0.0,1.0),u_projection_transition);\n#endif\ndirectional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);v_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);v_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);v_color*=u_opacity;}"),fillExtrusionPattern:yt("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;in vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);vec4 mixedColor=mix(color1,color2,u_fade);fragColor=mixedColor*v_lighting;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform vec3 u_scale;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec2 u_fill_translate;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp vec3 u_lightpos_globe;uniform lowp float u_lightintensity;in vec2 a_pos;in vec4 a_normal_ed;\n#ifdef TERRAIN3D\nin vec2 a_centroid;\n#endif\n#ifdef GLOBE\nout vec3 v_sphere_pos;\n#endif\nout vec2 v_pos_a;out vec2 v_pos_b;out vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec3 normal=a_normal_ed.xyz;float edgedistance=a_normal_ed.w;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float elevation=t > 0.0 ? height : base;vec2 posInTile=a_pos+u_fill_translate;\n#ifdef GLOBE\nvec3 spherePos=projectToSphere(posInTile,a_pos);vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);v_sphere_pos=elevatedPos;gl_Position=interpolateProjectionFor3D(posInTile,spherePos,elevation);\n#else\ngl_Position=u_projection_matrix*vec4(posInTile,elevation,1.0);\n#endif\nvec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\n? a_pos\n: vec2(edgedistance,elevation*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal/16383.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;}"),hillshadePrepare:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord,float bias) {vec4 data=texture(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack);}void main() {vec2 epsilon=1.0/u_dimension;float tileSize=u_dimension.x-2.0;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y),0.0);float b=getElevation(v_pos+vec2(0,-epsilon.y),0.0);float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y),0.0);float d=getElevation(v_pos+vec2(-epsilon.x,0),0.0);float e=getElevation(v_pos,0.0);float f=getElevation(v_pos+vec2(epsilon.x,0),0.0);float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y),0.0);float h=getElevation(v_pos+vec2(0,epsilon.y),0.0);float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y),0.0);float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2((c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c))*tileSize/pow(2.0,exaggeration+(28.2562-u_zoom));fragColor=clamp(vec4(deriv.x/8.0+0.5,deriv.y/8.0+0.5,1.0,1.0),0.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_dimension;in vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"),hillshade:yt("uniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_latrange;uniform float u_exaggeration;uniform vec4 u_accent;uniform int u_method;uniform float u_altitudes[NUM_ILLUMINATION_SOURCES];uniform float u_azimuths[NUM_ILLUMINATION_SOURCES];uniform vec4 u_shadows[NUM_ILLUMINATION_SOURCES];uniform vec4 u_highlights[NUM_ILLUMINATION_SOURCES];\n#define PI 3.141592653589793\n#define STANDARD 0\n#define COMBINED 1\n#define IGOR 2\n#define MULTIDIRECTIONAL 3\n#define BASIC 4\nfloat get_aspect(vec2 deriv){return deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);}void igor_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float aspect=get_aspect(deriv);float azimuth=u_azimuths[0]+PI;float slope_stength=atan(length(deriv))*2.0/PI;float aspect_strength=1.0-abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);float shadow_strength=slope_stength*aspect_strength;float highlight_strength=slope_stength*(1.0-aspect_strength);fragColor=u_shadows[0]*shadow_strength+u_highlights[0]*highlight_strength;}void standard_hillshade(vec2 deriv){float azimuth=u_azimuths[0]+PI;float slope=atan(0.625*length(deriv));float aspect=get_aspect(deriv);float intensity=u_exaggeration;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadows[0],u_highlights[0],shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);fragColor=accent_color*(1.0-shade_color.a)+shade_color;}void basic_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float azimuth=u_azimuths[0]+PI;float cos_az=cos(azimuth);float sin_az=sin(azimuth);float cos_alt=cos(u_altitudes[0]);float sin_alt=sin(u_altitudes[0]);float cang=(sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv));float shade=clamp(cang,0.0,1.0);if(shade > 0.5){fragColor=u_highlights[0]*(2.0*shade-1.0);}else\n{fragColor=u_shadows[0]*(1.0-2.0*shade);}}void multidirectional_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;fragColor=vec4(0,0,0,0);for(int i=0; i < NUM_ILLUMINATION_SOURCES; i++){float cos_alt=cos(u_altitudes[i]);float sin_alt=sin(u_altitudes[i]);float cos_az=-cos(u_azimuths[i]);float sin_az=-sin(u_azimuths[i]);float cang=(sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv));float shade=clamp(cang,0.0,1.0);if(shade > 0.5){fragColor+=u_highlights[i]*(2.0*shade-1.0)/float(NUM_ILLUMINATION_SOURCES);}else\n{fragColor+=u_shadows[i]*(1.0-2.0*shade)/float(NUM_ILLUMINATION_SOURCES);}}}void combined_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float azimuth=u_azimuths[0]+PI;float cos_az=cos(azimuth);float sin_az=sin(azimuth);float cos_alt=cos(u_altitudes[0]);float sin_alt=sin(u_altitudes[0]);float cang=acos((sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv)));cang=clamp(cang,0.0,PI/2.0);float shade=cang*atan(length(deriv))*4.0/PI/PI;float highlight=(PI/2.0-cang)*atan(length(deriv))*4.0/PI/PI;fragColor=u_shadows[0]*shade+u_highlights[0]*highlight;}void main() {vec4 pixel=texture(u_image,v_pos);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));vec2 deriv=((pixel.rg*8.0)-4.0)/scaleFactor;if (u_method==BASIC) {basic_hillshade(deriv);} else if (u_method==COMBINED) {combined_hillshade(deriv);} else if (u_method==IGOR) {igor_hillshade(deriv);} else if (u_method==MULTIDIRECTIONAL) {multidirectional_hillshade(deriv);} else if (u_method==STANDARD) {standard_hillshade(deriv);} else {standard_hillshade(deriv);}\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=projectTile(a_pos,a_pos);v_pos=a_pos/8192.0;if (a_pos.y <-32767.5) {v_pos.y=0.0;}if (a_pos.y > 32766.5) {v_pos.y=1.0;}}"),line:yt("uniform lowp float u_device_pixel_ratio;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform mediump float u_ratio;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp float v_linesofar;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;v_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),lineGradient:yt("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;in highp vec2 v_uv;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture(u_image,v_uv);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;in float a_uv_x;in float a_split_index;uniform vec2 u_translation;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_image_height;out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp vec2 v_uv;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;highp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec2(a_uv_x,a_split_index*texel_height-half_texel_height);vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),linePattern:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;in vec2 v_normal;in vec2 v_width2;in float v_linesofar;in float v_gamma_scale;in float v_width;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;vec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);vec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float aspect_a=display_size_a.y/v_width;float aspect_b=display_size_b.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x_a=mod(v_linesofar/pattern_size_a.x*aspect_a,1.0);float x_b=mod(v_linesofar/pattern_size_b.x*aspect_b,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos_a=mix(pattern_tl_a*texel_size-texel_size,pattern_br_a*texel_size+texel_size,vec2(x_a,y));vec2 pos_b=mix(pattern_tl_b*texel_size-texel_size,pattern_br_b*texel_size+texel_size,vec2(x_b,y));vec4 color=mix(texture(u_image,pos_a),texture(u_image,pos_b),u_fade);fragColor=color*alpha*opacity;\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform vec2 u_units_to_pixels;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;out vec2 v_width2;out float v_linesofar;out float v_gamma_scale;out float v_width;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;}"),lineSDF:yt("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;uniform float u_sdfgamma;uniform float u_mix;in vec2 v_normal;in vec2 v_width2;in vec2 v_tex_a;in vec2 v_tex_b;in float v_gamma_scale;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float sdfdist_a=texture(u_image,v_tex_a).a;float sdfdist_b=texture(u_image,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);alpha*=smoothstep(0.5-u_sdfgamma/floorwidth,0.5+u_sdfgamma/floorwidth,sdfdist);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_patternscale_a;uniform float u_tex_y_a;uniform vec2 u_patternscale_b;uniform float u_tex_y_b;uniform vec2 u_units_to_pixels;out vec2 v_normal;out vec2 v_width2;out vec2 v_tex_a;out vec2 v_tex_b;out float v_gamma_scale;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_tex_a=vec2(a_linesofar*u_patternscale_a.x/floorwidth,normal.y*u_patternscale_a.y+u_tex_y_a);v_tex_b=vec2(a_linesofar*u_patternscale_b.x/floorwidth,normal.y*u_patternscale_b.y+u_tex_y_b);v_width2=vec2(outset,inset);}"),raster:yt("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;in vec2 v_pos0;in vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture(u_image0,v_pos0);vec4 color1=texture(u_image1,v_pos1);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(dot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);fragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_buffer_scale;uniform vec4 u_coords_top;uniform vec4 u_coords_bottom;in vec2 a_pos;out vec2 v_pos0;out vec2 v_pos1;void main() {vec2 fractionalPos=a_pos/8192.0;vec2 position=mix(mix(u_coords_top.xy,u_coords_top.zw,fractionalPos.x),mix(u_coords_bottom.xy,u_coords_bottom.zw,fractionalPos.x),fractionalPos.y);gl_Position=projectTile(position,position);v_pos0=((fractionalPos-0.5)/u_buffer_scale)+0.5;\n#ifdef GLOBE\nif (a_pos.y <-32767.5) {v_pos0.y=0.0;}if (a_pos.y > 32766.5) {v_pos0.y=1.0;}\n#endif\nv_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}"),symbolIcon:yt("uniform sampler2D u_texture;in vec2 v_tex;in float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nlowp float alpha=opacity*v_fade_opacity;fragColor=texture(u_texture,v_tex)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec4 a_pixeloffset;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;out vec2 v_tex;out float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_minFontScale=a_pixeloffset.zw/256.0;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}gl_Position=finalPos;v_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float visibility=calculate_visibility(projectedPoint);v_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));}"),symbolSDF:yt("#define SDF_PX 8.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;in vec2 v_data0;in vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float inner_edge=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);inner_edge=inner_edge+gamma*gamma_scale;}lowp float dist=texture(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(inner_edge-gamma_scaled,inner_edge+gamma_scaled,dist);if (u_is_halo) {lowp float halo_edge=(6.0-halo_width/fontScale)/SDF_PX;alpha=min(smoothstep(halo_edge-gamma_scaled,halo_edge+gamma_scaled,dist),1.0-alpha);}fragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec4 a_pixeloffset;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_translation;uniform float u_pitched_scale;out vec2 v_data0;out vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity);}"),symbolTextAndIcon:yt("#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;in vec4 v_data0;in vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat fade_opacity=v_data1[2];if (v_data1.w==ICON) {vec2 tex_icon=v_data0.zw;lowp float alpha=opacity*fade_opacity;fragColor=texture(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\nreturn;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);fragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_texsize_icon;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;out vec4 v_data0;out vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map && !u_is_along_line) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity,is_sdf);}"),terrain:yt("uniform sampler2D u_texture;uniform vec4 u_fog_color;uniform vec4 u_horizon_color;uniform float u_fog_ground_blend;uniform float u_fog_ground_blend_opacity;uniform float u_horizon_fog_blend;uniform bool u_is_globe_mode;in vec2 v_texture_pos;in float v_fog_depth;const float gamma=2.2;vec4 gammaToLinear(vec4 color) {return pow(color,vec4(gamma));}vec4 linearToGamma(vec4 color) {return pow(color,vec4(1.0/gamma));}void main() {vec4 surface_color=texture(u_texture,vec2(v_texture_pos.x,1.0-v_texture_pos.y));if (!u_is_globe_mode && v_fog_depth > u_fog_ground_blend) {vec4 surface_color_linear=gammaToLinear(surface_color);float blend_color=smoothstep(0.0,1.0,max((v_fog_depth-u_horizon_fog_blend)/(1.0-u_horizon_fog_blend),0.0));vec4 fog_horizon_color_linear=mix(gammaToLinear(u_fog_color),gammaToLinear(u_horizon_color),blend_color);float factor_fog=max(v_fog_depth-u_fog_ground_blend,0.0)/(1.0-u_fog_ground_blend);fragColor=linearToGamma(mix(surface_color_linear,fog_horizon_color_linear,pow(factor_fog,2.0)*u_fog_ground_blend_opacity));} else {fragColor=surface_color;}}","in vec3 a_pos3d;uniform mat4 u_fog_matrix;uniform float u_ele_delta;out vec2 v_texture_pos;out float v_fog_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=projectTileFor3D(a_pos3d.xy,get_elevation(a_pos3d.xy)-ele_delta);vec4 pos=u_fog_matrix*vec4(a_pos3d.xy,ele,1.0);v_fog_depth=pos.z/pos.w*0.5+0.5;}"),terrainDepth:yt("in float v_depth;const highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitMsk=vec4(0.,vec3(1./256.0));highp vec4 pack(highp float value) {highp vec4 comp=fract(value*bitSh);comp-=comp.xxyz*bitMsk;return comp;}void main() {fragColor=pack(v_depth);}","in vec3 a_pos3d;uniform float u_ele_delta;out float v_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;gl_Position=projectTileFor3D(a_pos3d.xy,ele-ele_delta);v_depth=gl_Position.z/gl_Position.w;}"),terrainCoords:yt("precision mediump float;uniform sampler2D u_texture;uniform float u_terrain_coords_id;in vec2 v_texture_pos;void main() {vec4 rgba=texture(u_texture,v_texture_pos);fragColor=vec4(rgba.r,rgba.g,rgba.b,u_terrain_coords_id);}","in vec3 a_pos3d;uniform float u_ele_delta;out vec2 v_texture_pos;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=projectTileFor3D(a_pos3d.xy,ele-ele_delta);}"),projectionErrorMeasurement:yt("in vec4 v_output_error_encoded;void main() {fragColor=v_output_error_encoded;}","in vec2 a_pos;uniform highp float u_input;uniform highp float u_output_expected;out vec4 v_output_error_encoded;void main() {float real_output=2.0*atan(exp(PI-(u_input*PI*2.0)))-PI*0.5;float error=real_output-u_output_expected;float abs_error=abs(error)*128.0;v_output_error_encoded.x=min(floor(abs_error*256.0),255.0)/255.0;abs_error-=v_output_error_encoded.x;v_output_error_encoded.y=min(floor(abs_error*65536.0),255.0)/255.0;abs_error-=v_output_error_encoded.x/255.0;v_output_error_encoded.z=min(floor(abs_error*16777216.0),255.0)/255.0;v_output_error_encoded.w=error >=0.0 ? 1.0 : 0.0;gl_Position=vec4(a_pos,0.0,1.0);}"),atmosphere:yt("in vec3 view_direction;uniform vec3 u_sun_pos;uniform vec3 u_globe_position;uniform float u_globe_radius;uniform float u_atmosphere_blend;/**Shader use from https:*Made some change to adapt to MapLibre Globe geometry*/const float PI=3.141592653589793;const int iSteps=5;const int jSteps=3;/*radius of the planet*/const float EARTH_RADIUS=6371e3;/*radius of the atmosphere*/const float ATMOS_RADIUS=6471e3;vec2 rsi(vec3 r0,vec3 rd,float sr) {float a=dot(rd,rd);float b=2.0*dot(rd,r0);float c=dot(r0,r0)-(sr*sr);float d=(b*b)-4.0*a*c;if (d < 0.0) return vec2(1e5,-1e5);return vec2((-b-sqrt(d))/(2.0*a),(-b+sqrt(d))/(2.0*a));}vec4 atmosphere(vec3 r,vec3 r0,vec3 pSun,float iSun,float rPlanet,float rAtmos,vec3 kRlh,float kMie,float shRlh,float shMie,float g) {pSun=normalize(pSun);r=normalize(r);vec2 p=rsi(r0,r,rAtmos);if (p.x > p.y) {return vec4(0.0,0.0,0.0,1.0);}if (p.x < 0.0) {p.x=0.0;}vec3 pos=r0+r*p.x;vec2 p2=rsi(r0,r,rPlanet);if (p2.x <=p2.y && p2.x > 0.0) {p.y=min(p.y,p2.x);}float iStepSize=(p.y-p.x)/float(iSteps);float iTime=p.x+iStepSize*0.5;vec3 totalRlh=vec3(0,0,0);vec3 totalMie=vec3(0,0,0);float iOdRlh=0.0;float iOdMie=0.0;float mu=dot(r,pSun);float mumu=mu*mu;float gg=g*g;float pRlh=3.0/(16.0*PI)*(1.0+mumu);float pMie=3.0/(8.0*PI)*((1.0-gg)*(mumu+1.0))/(pow(1.0+gg-2.0*mu*g,1.5)*(2.0+gg));for (int i=0; i < iSteps; i++) {vec3 iPos=r0+r*iTime;float iHeight=length(iPos)-rPlanet;float odStepRlh=exp(-iHeight/shRlh)*iStepSize;float odStepMie=exp(-iHeight/shMie)*iStepSize;iOdRlh+=odStepRlh;iOdMie+=odStepMie;float jStepSize=rsi(iPos,pSun,rAtmos).y/float(jSteps);float jTime=jStepSize*0.5;float jOdRlh=0.0;float jOdMie=0.0;for (int j=0; j < jSteps; j++) {vec3 jPos=iPos+pSun*jTime;float jHeight=length(jPos)-rPlanet;jOdRlh+=exp(-jHeight/shRlh)*jStepSize;jOdMie+=exp(-jHeight/shMie)*jStepSize;jTime+=jStepSize;}vec3 attn=exp(-(kMie*(iOdMie+jOdMie)+kRlh*(iOdRlh+jOdRlh)));totalRlh+=odStepRlh*attn;totalMie+=odStepMie*attn;iTime+=iStepSize;}float opacity=exp(-(length(kRlh)*length(totalRlh)+kMie*length(totalMie)));vec3 color=iSun*(pRlh*kRlh*totalRlh+pMie*kMie*totalMie);return vec4(color,opacity);}void main() {vec3 scale_camera_pos=-u_globe_position*EARTH_RADIUS/u_globe_radius;vec4 color=atmosphere(normalize(view_direction),scale_camera_pos,u_sun_pos,22.0,EARTH_RADIUS,ATMOS_RADIUS,vec3(5.5e-6,13.0e-6,22.4e-6),21e-6,8e3,1.2e3,0.758\n);color.rgb=1.0-exp(-1.0*color.rgb);color=pow(color,vec4(1.0/2.2));fragColor=vec4(color.rgb,1.0-color.a)*u_atmosphere_blend;}","in vec2 a_pos;uniform mat4 u_inv_proj_matrix;out vec3 view_direction;void main() {view_direction=(u_inv_proj_matrix*vec4(a_pos,0.0,1.0)).xyz;gl_Position=vec4(a_pos,0.0,1.0);}"),sky:yt("uniform vec4 u_sky_color;uniform vec4 u_horizon_color;uniform vec2 u_horizon;uniform vec2 u_horizon_normal;uniform float u_sky_horizon_blend;uniform float u_sky_blend;void main() {float x=gl_FragCoord.x;float y=gl_FragCoord.y;float blend=(y-u_horizon.y)*u_horizon_normal.y+(x-u_horizon.x)*u_horizon_normal.x;if (blend > 0.0) {if (blend < u_sky_horizon_blend) {fragColor=mix(u_sky_color,u_horizon_color,pow(1.0-blend/u_sky_horizon_blend,2.0));} else {fragColor=u_sky_color;}}fragColor=mix(fragColor,vec4(vec3(0.0),0.0),u_sky_blend);}","in vec2 a_pos;void main() {gl_Position=vec4(a_pos,1.0,1.0);}")};function yt(e,t){const i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,o=t.match(/in ([\w]+) ([\w]+)/g),r=e.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),a=t.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),s=a?a.concat(r):r,n={};return {fragmentSource:e=e.replace(i,((e,t,i,o,r)=>(n[r]=!0,"define"===t?`\n#ifndef HAS_UNIFORM_u_${r}\nin ${i} ${o} ${r};\n#else\nuniform ${i} ${o} u_${r};\n#endif\n`:`\n#ifdef HAS_UNIFORM_u_${r}\n ${i} ${o} ${r} = u_${r};\n#endif\n`))),vertexSource:t=t.replace(i,((e,t,i,o,r)=>{const a="float"===o?"vec2":"vec4",s=r.match(/color/)?"color":a;return n[r]?"define"===t?`\n#ifndef HAS_UNIFORM_u_${r}\nuniform lowp float u_${r}_t;\nin ${i} ${a} a_${r};\nout ${i} ${o} ${r};\n#else\nuniform ${i} ${o} u_${r};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${r}\n ${r} = a_${r};\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${r}\n ${r} = unpack_mix_${s}(a_${r}, u_${r}_t);\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`:"define"===t?`\n#ifndef HAS_UNIFORM_u_${r}\nuniform lowp float u_${r}_t;\nin ${i} ${a} a_${r};\n#else\nuniform ${i} ${o} u_${r};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${r}\n ${i} ${o} ${r} = a_${r};\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${r}\n ${i} ${o} ${r} = unpack_mix_${s}(a_${r}, u_${r}_t);\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`})),staticAttributes:o,staticUniforms:s}}class wt{constructor(e,t,i){this.vertexBuffer=e,this.indexBuffer=t,this.segments=i;}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.vertexBuffer=null,this.indexBuffer=null,this.segments=null;}}var Tt=t.aJ([{name:"a_pos",type:"Int16",components:2}]);const Pt="#define PROJECTION_MERCATOR",Ct="mercator";class It{constructor(){this._cachedMesh=null;}get name(){return "mercator"}get useSubdivision(){return !1}get shaderVariantName(){return Ct}get shaderDefine(){return Pt}get shaderPreludeCode(){return xt.projectionMercator}get vertexShaderPreludeCode(){return xt.projectionMercator.vertexSource}get subdivisionGranularity(){return t.aK.noSubdivision}get useGlobeControls(){return !1}get transitionState(){return 0}get latitudeErrorCorrectionRadians(){return 0}destroy(){}updateGPUdependent(e){}getMeshFromTileID(e,i,o,r,a){if(this._cachedMesh)return this._cachedMesh;const s=new t.aL;s.emplaceBack(0,0),s.emplaceBack(t.$,0),s.emplaceBack(0,t.$),s.emplaceBack(t.$,t.$);const n=e.createVertexBuffer(s,Tt.members),l=t.aM.simpleSegment(0,0,4,2),c=new t.aN;c.emplaceBack(1,0,2),c.emplaceBack(1,2,3);const h=e.createIndexBuffer(c);return this._cachedMesh=new wt(n,h,l),this._cachedMesh}recalculate(){}hasTransition(){return !1}setErrorQueryLatitudeDegrees(e){}}class Mt{constructor(e=0,t=0,i=0,o=0){if(isNaN(e)||e<0||isNaN(t)||t<0||isNaN(i)||i<0||isNaN(o)||o<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=e,this.bottom=t,this.left=i,this.right=o;}interpolate(e,i,o){return null!=i.top&&null!=e.top&&(this.top=t.C.number(e.top,i.top,o)),null!=i.bottom&&null!=e.bottom&&(this.bottom=t.C.number(e.bottom,i.bottom,o)),null!=i.left&&null!=e.left&&(this.left=t.C.number(e.left,i.left,o)),null!=i.right&&null!=e.right&&(this.right=t.C.number(e.right,i.right,o)),this}getCenter(e,i){const o=t.ah((this.left+e-this.right)/2,0,e),r=t.ah((this.top+i-this.bottom)/2,0,i);return new t.P(o,r)}equals(e){return this.top===e.top&&this.bottom===e.bottom&&this.left===e.left&&this.right===e.right}clone(){return new Mt(this.top,this.bottom,this.left,this.right)}toJSON(){return {top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}function St(e,t){if(!e.renderWorldCopies||e.lngRange)return;const i=t.lng-e.center.lng;t.lng+=i>180?-360:i<-180?360:0;}function Et(e){return Math.max(0,Math.floor(e))}class Rt{constructor(e,i,o,r,a,s){this._callbacks=e,this._tileSize=512,this._renderWorldCopies=void 0===s||!!s,this._minZoom=i||0,this._maxZoom=o||22,this._minPitch=null==r?0:r,this._maxPitch=null==a?60:a,this.setMaxBounds(),this._width=0,this._height=0,this._center=new t.S(0,0),this._elevation=0,this._zoom=0,this._tileZoom=Et(this._zoom),this._scale=t.af(this._zoom),this._bearingInRadians=0,this._fovInRadians=.6435011087932844,this._pitchInRadians=0,this._rollInRadians=0,this._unmodified=!0,this._edgeInsets=new Mt,this._minElevationForCurrentTile=0,this._autoCalculateNearFarZ=!0;}apply(e,i,o){this._latRange=e.latRange,this._lngRange=e.lngRange,this._width=e.width,this._height=e.height,this._center=e.center,this._elevation=e.elevation,this._minElevationForCurrentTile=e.minElevationForCurrentTile,this._zoom=e.zoom,this._tileZoom=Et(this._zoom),this._scale=t.af(this._zoom),this._bearingInRadians=e.bearingInRadians,this._fovInRadians=e.fovInRadians,this._pitchInRadians=e.pitchInRadians,this._rollInRadians=e.rollInRadians,this._unmodified=e.unmodified,this._edgeInsets=new Mt(e.padding.top,e.padding.bottom,e.padding.left,e.padding.right),this._minZoom=e.minZoom,this._maxZoom=e.maxZoom,this._minPitch=e.minPitch,this._maxPitch=e.maxPitch,this._renderWorldCopies=e.renderWorldCopies,this._cameraToCenterDistance=e.cameraToCenterDistance,this._nearZ=e.nearZ,this._farZ=e.farZ,this._autoCalculateNearFarZ=!o&&e.autoCalculateNearFarZ,i&&this._constrain(),this._calcMatrices();}get pixelsToClipSpaceMatrix(){return this._pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._clipSpaceToPixelsMatrix}get minElevationForCurrentTile(){return this._minElevationForCurrentTile}setMinElevationForCurrentTile(e){this._minElevationForCurrentTile=e;}get tileSize(){return this._tileSize}get tileZoom(){return this._tileZoom}get scale(){return this._scale}get width(){return this._width}get height(){return this._height}get bearingInRadians(){return this._bearingInRadians}get lngRange(){return this._lngRange}get latRange(){return this._latRange}get pixelsToGLUnits(){return this._pixelsToGLUnits}get minZoom(){return this._minZoom}setMinZoom(e){this._minZoom!==e&&(this._minZoom=e,this.setZoom(this.getConstrained(this._center,this.zoom).zoom));}get maxZoom(){return this._maxZoom}setMaxZoom(e){this._maxZoom!==e&&(this._maxZoom=e,this.setZoom(this.getConstrained(this._center,this.zoom).zoom));}get minPitch(){return this._minPitch}setMinPitch(e){this._minPitch!==e&&(this._minPitch=e,this.setPitch(Math.max(this.pitch,e)));}get maxPitch(){return this._maxPitch}setMaxPitch(e){this._maxPitch!==e&&(this._maxPitch=e,this.setPitch(Math.min(this.pitch,e)));}get renderWorldCopies(){return this._renderWorldCopies}setRenderWorldCopies(e){void 0===e?e=!0:null===e&&(e=!1),this._renderWorldCopies=e;}get worldSize(){return this._tileSize*this._scale}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new t.P(this._width,this._height)}get bearing(){return this._bearingInRadians/Math.PI*180}setBearing(e){const i=t.aO(e,-180,180)*Math.PI/180;var r,a,s,n,l,c,h,u,d;this._bearingInRadians!==i&&(this._unmodified=!1,this._bearingInRadians=i,this._calcMatrices(),this._rotationMatrix=o(),r=this._rotationMatrix,s=-this._bearingInRadians,n=(a=this._rotationMatrix)[0],l=a[1],c=a[2],h=a[3],u=Math.sin(s),d=Math.cos(s),r[0]=n*d+c*u,r[1]=l*d+h*u,r[2]=n*-u+c*d,r[3]=l*-u+h*d);}get rotationMatrix(){return this._rotationMatrix}get pitchInRadians(){return this._pitchInRadians}get pitch(){return this._pitchInRadians/Math.PI*180}setPitch(e){const i=t.ah(e,this.minPitch,this.maxPitch)/180*Math.PI;this._pitchInRadians!==i&&(this._unmodified=!1,this._pitchInRadians=i,this._calcMatrices());}get rollInRadians(){return this._rollInRadians}get roll(){return this._rollInRadians/Math.PI*180}setRoll(e){const t=e/180*Math.PI;this._rollInRadians!==t&&(this._unmodified=!1,this._rollInRadians=t,this._calcMatrices());}get fovInRadians(){return this._fovInRadians}get fov(){return t.aP(this._fovInRadians)}setFov(e){e=t.ah(e,.1,150),this.fov!==e&&(this._unmodified=!1,this._fovInRadians=t.ae(e),this._calcMatrices());}get zoom(){return this._zoom}setZoom(e){const i=this.getConstrained(this._center,e).zoom;this._zoom!==i&&(this._unmodified=!1,this._zoom=i,this._tileZoom=Math.max(0,Math.floor(i)),this._scale=t.af(i),this._constrain(),this._calcMatrices());}get center(){return this._center}setCenter(e){e.lat===this._center.lat&&e.lng===this._center.lng||(this._unmodified=!1,this._center=e,this._constrain(),this._calcMatrices());}get elevation(){return this._elevation}setElevation(e){e!==this._elevation&&(this._elevation=e,this._constrain(),this._calcMatrices());}get padding(){return this._edgeInsets.toJSON()}setPadding(e){this._edgeInsets.equals(e)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,e,1),this._calcMatrices());}get centerPoint(){return this._edgeInsets.getCenter(this._width,this._height)}get pixelsPerMeter(){return this._pixelPerMeter}get unmodified(){return this._unmodified}get cameraToCenterDistance(){return this._cameraToCenterDistance}get nearZ(){return this._nearZ}get farZ(){return this._farZ}get autoCalculateNearFarZ(){return this._autoCalculateNearFarZ}overrideNearFarZ(e,t){this._autoCalculateNearFarZ=!1,this._nearZ=e,this._farZ=t,this._calcMatrices();}clearNearFarZOverride(){this._autoCalculateNearFarZ=!0,this._calcMatrices();}isPaddingEqual(e){return this._edgeInsets.equals(e)}interpolatePadding(e,t,i){this._unmodified=!1,this._edgeInsets.interpolate(e,t,i),this._constrain(),this._calcMatrices();}resize(e,t,i=!0){this._width=e,this._height=t,i&&this._constrain(),this._calcMatrices();}getMaxBounds(){return this._latRange&&2===this._latRange.length&&this._lngRange&&2===this._lngRange.length?new G([this._lngRange[0],this._latRange[0]],[this._lngRange[1],this._latRange[1]]):null}setMaxBounds(e){e?(this._lngRange=[e.getWest(),e.getEast()],this._latRange=[e.getSouth(),e.getNorth()],this._constrain()):(this._lngRange=null,this._latRange=[-t.ai,t.ai]);}getConstrained(e,t){return this._callbacks.getConstrained(e,t)}getCameraQueryGeometry(e,i){if(1===i.length)return [i[0],e];{const{minX:o,minY:r,maxX:a,maxY:s}=t.a2.fromPoints(i).extend(e);return [new t.P(o,r),new t.P(a,r),new t.P(a,s),new t.P(o,s),new t.P(o,r)]}}_constrain(){if(!this.center||!this._width||!this._height||this._constraining)return;this._constraining=!0;const e=this._unmodified,{center:t,zoom:i}=this.getConstrained(this.center,this.zoom);this.setCenter(t),this.setZoom(i),this._unmodified=e,this._constraining=!1;}_calcMatrices(){if(this._width&&this._height){this._pixelsToGLUnits=[2/this._width,-2/this._height];let e=t.ag(new Float64Array(16));t.N(e,e,[this._width/2,-this._height/2,1]),t.M(e,e,[1,-1,0]),this._clipSpaceToPixelsMatrix=e,e=t.ag(new Float64Array(16)),t.N(e,e,[1,-1,1]),t.M(e,e,[-1,-1,0]),t.N(e,e,[2/this._width,2/this._height,1]),this._pixelsToClipSpaceMatrix=e,this._cameraToCenterDistance=.5/Math.tan(this.fovInRadians/2)*this._height;}this._callbacks.calcMatrices();}calculateCenterFromCameraLngLatAlt(e,i,o,r){const a=void 0!==o?o:this.bearing,s=r=void 0!==r?r:this.pitch,n=t.a1.fromLngLat(e,i),l=-Math.cos(t.ae(s)),c=Math.sin(t.ae(s)),h=c*Math.sin(t.ae(a)),u=-c*Math.cos(t.ae(a));let d=this.elevation;const _=i-d;let p;l*_>=0||Math.abs(l)<.1?(p=1e4,d=i+p*l):p=-_/l;let m,f,g=t.aQ(1,n.y),v=0;do{if(v+=1,v>10)break;f=p/g,m=new t.a1(n.x+h*f,n.y+u*f),g=1/m.meterInMercatorCoordinateUnits();}while(Math.abs(p-f*g)>1e-12);return {center:m.toLngLat(),elevation:d,zoom:t.ak(this.height/2/Math.tan(this.fovInRadians/2)/f/this.tileSize)}}recalculateZoomAndCenter(e){if(this.elevation-e==0)return;const i=t.aj(1,this.center.lat)*this.worldSize,o=this.cameraToCenterDistance/i,r=t.a1.fromLngLat(this.center,this.elevation),a=de(this.center,this.elevation,this.pitch,this.bearing,o);this._elevation=e;const s=this.calculateCenterFromCameraLngLatAlt(a.toLngLat(),t.aQ(a.z,r.y),this.bearing,this.pitch);this._elevation=s.elevation,this._center=s.center,this.setZoom(s.zoom);}getCameraPoint(){const e=Math.tan(this.pitchInRadians)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new t.P(e*Math.sin(this.rollInRadians),e*Math.cos(this.rollInRadians)))}getCameraAltitude(){return Math.cos(this.pitchInRadians)*this._cameraToCenterDistance/this._pixelPerMeter+this.elevation}getCameraLngLat(){const e=t.aj(1,this.center.lat)*this.worldSize;return de(this.center,this.elevation,this.pitch,this.bearing,this.cameraToCenterDistance/e).toLngLat()}getMercatorTileCoordinates(e){if(!e)return [0,0,1,1];const i=e.canonical.z>=0?1<this.max[0]||e.aabb.min[1]>this.max[1]||e.aabb.min[2]>this.max[2]||e.aabb.max[0]0?(t+=e[o]*this.min[o],i+=e[o]*this.max[o]):(i+=e[o]*this.min[o],t+=e[o]*this.max[o]);return t>=0?2:i<0?0:1}}class Dt{distanceToTile2d(e,t,i,o){const r=o.distanceX([e,t]),a=o.distanceY([e,t]);return Math.hypot(r,a)}getWrap(e,t,i){return i}getTileBoundingVolume(e,i,o,r){var a,s;let n=0,l=0;if(null==r?void 0:r.terrain){const c=new t.Z(e.z,i,e.z,e.x,e.y),h=r.terrain.getMinMaxElevation(c);n=null!==(a=h.minElevation)&&void 0!==a?a:Math.min(0,o),l=null!==(s=h.maxElevation)&&void 0!==s?s:Math.max(0,o);}const c=1<r}allowWorldCopies(){return !0}prepareNextFrame(){}}class At{constructor(e,t,i){this.points=e,this.planes=t,this.aabb=i;}static fromInvProjectionMatrix(e,i=1,o=0,r,a){const s=a?[[6,5,4],[0,1,2],[0,3,7],[2,1,5],[3,2,6],[0,4,5]]:[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]],n=Math.pow(2,o),l=[[-1,1,-1,1],[1,1,-1,1],[1,-1,-1,1],[-1,-1,-1,1],[-1,1,1,1],[1,1,1,1],[1,-1,1,1],[-1,-1,1,1]].map((o=>function(e,i,o,r){const a=t.aw([],e,i),s=1/a[3]/o*r;return t.aY(a,a,[s,s,1/a[3],s])}(o,e,i,n)));r&&function(e,i,o,r){const a=r?4:0,s=r?0:4;let n=0;const l=[],c=[];for(let i=0;i<4;i++){const o=t.aU([],e[i+s],e[i+a]),r=t.aZ(o);t.aR(o,o,1/r),l.push(r),c.push(o);}for(let i=0;i<4;i++){const r=t.a_(e[i+a],c[i],o);n=null!==r&&r>=0?Math.max(n,r):Math.max(n,l[i]);}const h=function(e,i){const o=t.aU([],e[i[0]],e[i[1]]),r=t.aU([],e[i[2]],e[i[1]]),a=[0,0,0,0];return t.aV(a,t.aW([],o,r)),a[3]=-t.aX(a,e[i[0]]),a}(e,i),u=function(e,i){const o=t.a$(e),r=t.b0([],e,1/o),a=t.aU([],i,t.aR([],r,t.aX(i,r))),s=t.a$(a);if(s>0){const e=Math.sqrt(1-r[3]*r[3]),o=t.aR([],r,-r[3]),n=t.aS([],o,t.aR([],a,e/s));return t.b1(i,n)}return null}(o,h);if(null!==u){const e=u/t.aX(c[0],h);n=Math.min(n,e);}for(let t=0;t<4;t++){const i=Math.min(n,l[t]);e[t+s]=[e[t+a][0]+c[t][0]*i,e[t+a][1]+c[t][1]*i,e[t+a][2]+c[t][2]*i,1];}}(l,s[0],r,a);const c=s.map((e=>{const i=t.aU([],l[e[0]],l[e[1]]),o=t.aU([],l[e[2]],l[e[1]]),r=t.aV([],t.aW([],i,o)),a=-t.aX(r,l[e[1]]);return r.concat(a)})),h=[Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY],u=[Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY];for(const e of l)for(let t=0;t<3;t++)h[t]=Math.min(h[t],e[t]),u[t]=Math.max(u[t],e[t]);return new At(l,c,new zt(h,u))}}class Lt{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e);}setMaxZoom(e){this._helper.setMaxZoom(e);}setMinPitch(e){this._helper.setMinPitch(e);}setMaxPitch(e){this._helper.setMaxPitch(e);}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e);}setBearing(e){this._helper.setBearing(e);}setPitch(e){this._helper.setPitch(e);}setRoll(e){this._helper.setRoll(e);}setFov(e){this._helper.setFov(e);}setZoom(e){this._helper.setZoom(e);}setCenter(e){this._helper.setCenter(e);}setElevation(e){this._helper.setElevation(e);}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e);}setPadding(e){this._helper.setPadding(e);}interpolatePadding(e,t,i){return this._helper.interpolatePadding(e,t,i)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t,i=!0){this._helper.resize(e,t,i);}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e);}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t);}clearNearFarZOverride(){this._helper.clearNearFarZOverride();}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}setTransitionState(e,t){}constructor(e,t,i,o,r){this._posMatrixCache=new Map,this._alignedPosMatrixCache=new Map,this._fogMatrixCacheF32=new Map,this._helper=new Rt({calcMatrices:()=>{this._calcMatrices();},getConstrained:(e,t)=>this.getConstrained(e,t)},e,t,i,o,r),this._coveringTilesDetailsProvider=new Dt;}clone(){const e=new Lt;return e.apply(this),e}apply(e,t,i){this._helper.apply(e,t,i);}get cameraPosition(){return this._cameraPosition}get projectionMatrix(){return this._projectionMatrix}get modelViewProjectionMatrix(){return this._viewProjMatrix}get inverseProjectionMatrix(){return this._invProjMatrix}get mercatorMatrix(){return this._mercatorMatrix}getVisibleUnwrappedCoordinates(e){const i=[new t.b2(0,e)];if(this._helper._renderWorldCopies){const o=this.screenPointToMercatorCoordinate(new t.P(0,0)),r=this.screenPointToMercatorCoordinate(new t.P(this._helper._width,0)),a=this.screenPointToMercatorCoordinate(new t.P(this._helper._width,this._helper._height)),s=this.screenPointToMercatorCoordinate(new t.P(0,this._helper._height)),n=Math.floor(Math.min(o.x,r.x,a.x,s.x)),l=Math.floor(Math.max(o.x,r.x,a.x,s.x)),c=1;for(let o=n-c;o<=l+c;o++)0!==o&&i.push(new t.b2(o,e));}return i}getCameraFrustum(){return At.fromInvProjectionMatrix(this._invViewProjMatrix,this.worldSize)}getClippingPlane(){return null}getCoveringTilesDetailsProvider(){return this._coveringTilesDetailsProvider}recalculateZoomAndCenter(e){const t=this.screenPointToLocation(this.centerPoint,e),i=e?e.getElevationForLngLatZoom(t,this._helper._tileZoom):0;this._helper.recalculateZoomAndCenter(i);}setLocationAtPoint(e,i){const o=t.aj(this.elevation,this.center.lat),r=this.screenPointToMercatorCoordinateAtZ(i,o),a=this.screenPointToMercatorCoordinateAtZ(this.centerPoint,o),s=t.a1.fromLngLat(e),n=new t.a1(s.x-(r.x-a.x),s.y-(r.y-a.y));this.setCenter(null==n?void 0:n.toLngLat()),this._helper._renderWorldCopies&&this.setCenter(this.center.wrap());}locationToScreenPoint(e,i){return i?this.coordinatePoint(t.a1.fromLngLat(e),i.getElevationForLngLatZoom(e,this._helper._tileZoom),this._pixelMatrix3D):this.coordinatePoint(t.a1.fromLngLat(e))}screenPointToLocation(e,t){var i;return null===(i=this.screenPointToMercatorCoordinate(e,t))||void 0===i?void 0:i.toLngLat()}screenPointToMercatorCoordinate(e,t){if(t){const i=t.pointCoordinate(e);if(null!=i)return i}return this.screenPointToMercatorCoordinateAtZ(e)}screenPointToMercatorCoordinateAtZ(e,i){const o=i||0,r=[e.x,e.y,0,1],a=[e.x,e.y,1,1];t.aw(r,r,this._pixelMatrixInverse),t.aw(a,a,this._pixelMatrixInverse);const s=r[3],n=a[3],l=r[1]/s,c=a[1]/n,h=r[2]/s,u=a[2]/n,d=h===u?0:(o-h)/(u-h);return new t.a1(t.C.number(r[0]/s,a[0]/n,d)/this.worldSize,t.C.number(l,c,d)/this.worldSize,o)}coordinatePoint(e,i=0,o=this._pixelMatrix){const r=[e.x*this.worldSize,e.y*this.worldSize,i,1];return t.aw(r,r,o),new t.P(r[0]/r[3],r[1]/r[3])}getBounds(){const e=Math.max(0,this._helper._height/2-he(this));return (new G).extend(this.screenPointToLocation(new t.P(0,e))).extend(this.screenPointToLocation(new t.P(this._helper._width,e))).extend(this.screenPointToLocation(new t.P(this._helper._width,this._helper._height))).extend(this.screenPointToLocation(new t.P(0,this._helper._height)))}isPointOnMapSurface(e,t){return t?null!=t.pointCoordinate(e):e.y>this.height/2-he(this)}calculatePosMatrix(e,i=!1,o){var r;const a=null!==(r=e.key)&&void 0!==r?r:t.b3(e.wrap,e.canonical.z,e.canonical.z,e.canonical.x,e.canonical.y),s=i?this._alignedPosMatrixCache:this._posMatrixCache;if(s.has(a)){const e=s.get(a);return o?e.f32:e.f64}const n=ue(e,this.worldSize);t.O(n,i?this._alignedProjMatrix:this._viewProjMatrix,n);const l={f64:n,f32:new Float32Array(n)};return s.set(a,l),o?l.f32:l.f64}calculateFogMatrix(e){const i=e.key,o=this._fogMatrixCacheF32;if(o.has(i))return o.get(i);const r=ue(e,this.worldSize);return t.O(r,this._fogMatrix,r),o.set(i,new Float32Array(r)),o.get(i)}getConstrained(e,i){i=t.ah(+i,this.minZoom,this.maxZoom);const o={center:new t.S(e.lng,e.lat),zoom:i};let r=this._helper._lngRange;if(!this._helper._renderWorldCopies&&null===r){const e=180-1e-10;r=[-e,e];}const a=this.tileSize*t.af(o.zoom);let s=0,n=a,l=0,c=a,h=0,u=0;const{x:d,y:_}=this.size;if(this._helper._latRange){const e=this._helper._latRange;s=t.U(e[1])*a,n=t.U(e[0])*a,n-s<_&&(h=_/(n-s));}r&&(l=t.aO(t.V(r[0])*a,0,a),c=t.aO(t.V(r[1])*a,0,a),cn&&(g=n-e);}if(r){const e=(l+c)/2;let i=p;this._helper._renderWorldCopies&&(i=t.aO(p,e-a/2,e+a/2));const o=d/2;i-oc&&(f=c-o);}if(void 0!==f||void 0!==g){const e=new t.P(null!=f?f:p,null!=g?g:m);o.center=ce(a,e).wrap();}return o}calculateCenterFromCameraLngLatAlt(e,t,i,o){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,o)}_calculateNearFarZIfNeeded(e,i,o){if(!this._helper.autoCalculateNearFarZ)return;const r=Math.min(this.elevation,this.minElevationForCurrentTile,this.getCameraAltitude()-100),a=e-r*this._helper._pixelPerMeter/Math.cos(i),s=r<0?a:e,n=Math.PI/2+this.pitchInRadians,l=t.ae(this.fov)*(Math.abs(Math.cos(t.ae(this.roll)))*this.height+Math.abs(Math.sin(t.ae(this.roll)))*this.width)/this.height*(.5+o.y/this.height),c=Math.sin(l)*s/Math.sin(t.ah(Math.PI-n-l,.01,Math.PI-.01)),h=he(this),u=Math.atan(h/this._helper.cameraToCenterDistance),d=t.ae(.75),_=u>d?2*u*(.5+o.y/(2*h)):d,p=Math.sin(_)*s/Math.sin(t.ah(Math.PI-n-_,.01,Math.PI-.01)),m=Math.min(c,p);this._helper._farZ=1.01*(Math.cos(Math.PI/2-i)*m+s),this._helper._nearZ=this._helper._height/50;}_calcMatrices(){if(!this._helper._height)return;const e=this.centerOffset,i=le(this.worldSize,this.center),o=i.x,r=i.y;this._helper._pixelPerMeter=t.aj(1,this.center.lat)*this.worldSize;const a=t.ae(Math.min(this.pitch,ne)),s=Math.max(this._helper.cameraToCenterDistance/2,this._helper.cameraToCenterDistance+this._helper._elevation*this._helper._pixelPerMeter/Math.cos(a));let n;this._calculateNearFarZIfNeeded(s,a,e),n=new Float64Array(16),t.b4(n,this.fovInRadians,this._helper._width/this._helper._height,this._helper._nearZ,this._helper._farZ),this._invProjMatrix=new Float64Array(16),t.aq(this._invProjMatrix,n),n[8]=2*-e.x/this._helper._width,n[9]=2*e.y/this._helper._height,this._projectionMatrix=t.b5(n),t.N(n,n,[1,-1,1]),t.M(n,n,[0,0,-this._helper.cameraToCenterDistance]),t.b6(n,n,-this.rollInRadians),t.b7(n,n,this.pitchInRadians),t.b6(n,n,-this.bearingInRadians),t.M(n,n,[-o,-r,0]),this._mercatorMatrix=t.N([],n,[this.worldSize,this.worldSize,this.worldSize]),t.N(n,n,[1,1,this._helper._pixelPerMeter]),this._pixelMatrix=t.O(new Float64Array(16),this.clipSpaceToPixelsMatrix,n),t.M(n,n,[0,0,-this.elevation]),this._viewProjMatrix=n,this._invViewProjMatrix=t.aq([],n);const l=[0,0,-1,1];t.aw(l,l,this._invViewProjMatrix),this._cameraPosition=[l[0]/l[3],l[1]/l[3],l[2]/l[3]],this._fogMatrix=new Float64Array(16),t.b4(this._fogMatrix,this.fovInRadians,this.width/this.height,s,this._helper._farZ),this._fogMatrix[8]=2*-e.x/this.width,this._fogMatrix[9]=2*e.y/this.height,t.N(this._fogMatrix,this._fogMatrix,[1,-1,1]),t.M(this._fogMatrix,this._fogMatrix,[0,0,-this.cameraToCenterDistance]),t.b6(this._fogMatrix,this._fogMatrix,-this.rollInRadians),t.b7(this._fogMatrix,this._fogMatrix,this.pitchInRadians),t.b6(this._fogMatrix,this._fogMatrix,-this.bearingInRadians),t.M(this._fogMatrix,this._fogMatrix,[-o,-r,0]),t.N(this._fogMatrix,this._fogMatrix,[1,1,this._helper._pixelPerMeter]),t.M(this._fogMatrix,this._fogMatrix,[0,0,-this.elevation]),this._pixelMatrix3D=t.O(new Float64Array(16),this.clipSpaceToPixelsMatrix,n);const c=this._helper._width%2/2,h=this._helper._height%2/2,u=Math.cos(this.bearingInRadians),d=Math.sin(-this.bearingInRadians),_=o-Math.round(o)+u*c+d*h,p=r-Math.round(r)+u*h+d*c,m=new Float64Array(n);if(t.M(m,m,[_>.5?_-1:_,p>.5?p-1:p,0]),this._alignedProjMatrix=m,n=t.aq(new Float64Array(16),this._pixelMatrix),!n)throw new Error("failed to invert matrix");this._pixelMatrixInverse=n,this._clearMatrixCaches();}_clearMatrixCaches(){this._posMatrixCache.clear(),this._alignedPosMatrixCache.clear(),this._fogMatrixCacheF32.clear();}maxPitchScaleFactor(){if(!this._pixelMatrixInverse)return 1;const e=this.screenPointToMercatorCoordinate(new t.P(0,0)),i=[e.x*this.worldSize,e.y*this.worldSize,0,1];return t.aw(i,i,this._pixelMatrix)[3]/this._helper.cameraToCenterDistance}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){const e=t.aj(1,this.center.lat)*this.worldSize;return de(this.center,this.elevation,this.pitch,this.bearing,this._helper.cameraToCenterDistance/e).toLngLat()}lngLatToCameraDepth(e,i){const o=t.a1.fromLngLat(e),r=[o.x*this.worldSize,o.y*this.worldSize,i,1];return t.aw(r,r,this._viewProjMatrix),r[2]/r[3]}getProjectionData(e){const{overscaledTileID:i,aligned:o,applyTerrainMatrix:r}=e,a=this._helper.getMercatorTileCoordinates(i),s=i?this.calculatePosMatrix(i,o,!0):null;let n;return n=i&&i.terrainRttPosMatrix32f&&r?i.terrainRttPosMatrix32f:s||t.b8(),{mainMatrix:n,tileMercatorCoords:a,clippingPlane:[0,0,0,0],projectionTransition:0,fallbackMatrix:n}}isLocationOccluded(e){return !1}getPixelScale(){return 1}getCircleRadiusCorrection(){return 1}getPitchedTextCorrection(e,t,i){return 1}transformLightDirection(e){return t.aT(e)}getRayDirectionFromPixel(e){throw new Error("Not implemented.")}projectTileCoordinates(e,i,o,r){const a=this.calculatePosMatrix(o);let s;r?(s=[e,i,r(e,i),1],t.aw(s,s,a)):(s=[e,i,0,1],qe(s,s,a));const n=s[3];return {point:new t.P(s[0]/n,s[1]/n),signedDistanceFromCamera:n,isOccluded:!1}}populateCache(e){for(const t of e)this.calculatePosMatrix(t);}getMatrixForModel(e,i){const o=t.a1.fromLngLat(e,i),r=o.meterInMercatorCoordinateUnits(),a=t.b9();return t.M(a,a,[o.x,o.y,o.z]),t.b6(a,a,Math.PI),t.b7(a,a,Math.PI/2),t.N(a,a,[-r,r,r]),a}getProjectionDataForCustomLayer(e=!0){const i=new t.Z(0,0,0,0,0),o=this.getProjectionData({overscaledTileID:i,applyGlobeMatrix:e}),r=ue(i,this.worldSize);t.O(r,this._viewProjMatrix,r),o.tileMercatorCoords=[0,0,1,1];const a=[t.$,t.$,this.worldSize/this._helper.pixelsPerMeter],s=t.ba();return t.N(s,r,a),o.fallbackMatrix=s,o.mainMatrix=s,o}getFastPathSimpleProjectionMatrix(e){return this.calculatePosMatrix(e)}}function kt(){t.w("Map cannot fit within canvas with the given bounds, padding, and/or offset.");}function Ft(e){if(e.useSlerp)if(e.k<1){const i=t.bb(e.startEulerAngles.roll,e.startEulerAngles.pitch,e.startEulerAngles.bearing),o=t.bb(e.endEulerAngles.roll,e.endEulerAngles.pitch,e.endEulerAngles.bearing),r=new Float64Array(4);t.bc(r,i,o,e.k);const a=t.bd(r);e.tr.setRoll(a.roll),e.tr.setPitch(a.pitch),e.tr.setBearing(a.bearing);}else e.tr.setRoll(e.endEulerAngles.roll),e.tr.setPitch(e.endEulerAngles.pitch),e.tr.setBearing(e.endEulerAngles.bearing);else e.tr.setRoll(t.C.number(e.startEulerAngles.roll,e.endEulerAngles.roll,e.k)),e.tr.setPitch(t.C.number(e.startEulerAngles.pitch,e.endEulerAngles.pitch,e.k)),e.tr.setBearing(t.C.number(e.startEulerAngles.bearing,e.endEulerAngles.bearing,e.k));}function Bt(e,i,o,r,a){const s=a.padding,n=le(a.worldSize,o.getNorthWest()),l=le(a.worldSize,o.getNorthEast()),c=le(a.worldSize,o.getSouthEast()),h=le(a.worldSize,o.getSouthWest()),u=t.ae(-r),d=n.rotate(u),_=l.rotate(u),p=c.rotate(u),m=h.rotate(u),f=new t.P(Math.max(d.x,_.x,m.x,p.x),Math.max(d.y,_.y,m.y,p.y)),g=new t.P(Math.min(d.x,_.x,m.x,p.x),Math.min(d.y,_.y,m.y,p.y)),v=f.sub(g),b=(a.width-(s.left+s.right+i.left+i.right))/v.x,x=(a.height-(s.top+s.bottom+i.top+i.bottom))/v.y;if(x<0||b<0)return void kt();const y=Math.min(t.ak(a.scale*Math.min(b,x)),e.maxZoom),w=t.P.convert(e.offset),T=new t.P((i.left-i.right)/2,(i.top-i.bottom)/2).rotate(t.ae(r)),P=w.add(T).mult(a.scale/t.af(y));return {center:ce(a.worldSize,n.add(c).div(2).sub(P)),zoom:y,bearing:r}}class Ot{get useGlobeControls(){return !1}handlePanInertia(e,t){const i=e.mag(),o=Math.abs(he(t));return {easingOffset:e.mult(Math.min(.75*o/i,1)),easingCenter:t.center}}handleMapControlsRollPitchBearingZoom(e,t){e.bearingDelta&&t.setBearing(t.bearing+e.bearingDelta),e.pitchDelta&&t.setPitch(t.pitch+e.pitchDelta),e.rollDelta&&t.setRoll(t.roll+e.rollDelta),e.zoomDelta&&t.setZoom(t.zoom+e.zoomDelta);}handleMapControlsPan(e,t,i){e.around.distSqr(t.centerPoint)<.01||t.setLocationAtPoint(i,e.around);}cameraForBoxAndBearing(e,t,i,o,r){return Bt(e,t,i,o,r)}handleJumpToCenterZoom(e,i){e.zoom!==(void 0!==i.zoom?+i.zoom:e.zoom)&&e.setZoom(+i.zoom),void 0!==i.center&&e.setCenter(t.S.convert(i.center));}handleEaseTo(e,i){const o=e.zoom,r=e.padding,a={roll:e.roll,pitch:e.pitch,bearing:e.bearing},s={roll:void 0===i.roll?e.roll:i.roll,pitch:void 0===i.pitch?e.pitch:i.pitch,bearing:void 0===i.bearing?e.bearing:i.bearing},n=void 0!==i.zoom,l=!e.isPaddingEqual(i.padding);let c=!1;const h=n?+i.zoom:e.zoom;let u=e.centerPoint.add(i.offsetAsPoint);const d=e.screenPointToLocation(u),{center:_,zoom:p}=e.getConstrained(t.S.convert(i.center||d),null!=h?h:o);St(e,_);const m=le(e.worldSize,d),f=le(e.worldSize,_).sub(m),g=t.af(p-o);return c=p!==o,{easeFunc:n=>{if(c&&e.setZoom(t.C.number(o,p,n)),t.be(a,s)||Ft({startEulerAngles:a,endEulerAngles:s,tr:e,k:n,useSlerp:a.roll!=s.roll}),l&&(e.interpolatePadding(r,i.padding,n),u=e.centerPoint.add(i.offsetAsPoint)),i.around)e.setLocationAtPoint(i.around,i.aroundPoint);else {const i=t.af(e.zoom-o),r=p>o?Math.min(2,g):Math.max(.5,g),a=Math.pow(r,1-n),s=ce(e.worldSize,m.add(f.mult(n*a)).mult(i));e.setLocationAtPoint(e.renderWorldCopies?s.wrap():s,u);}},isZooming:c,elevationCenter:_}}handleFlyTo(e,i){const o=void 0!==i.zoom,r=e.zoom,a=e.getConstrained(t.S.convert(i.center||i.locationAtOffset),o?+i.zoom:r),s=a.center,n=a.zoom;St(e,s);const l=le(e.worldSize,i.locationAtOffset),c=le(e.worldSize,s).sub(l),h=c.mag(),u=t.af(n-r);let d;if(void 0!==i.minZoom){const o=Math.min(+i.minZoom,r,n),a=e.getConstrained(s,o).zoom;d=t.af(a-r);}return {easeFunc:(i,o,a,h)=>{e.setZoom(1===i?n:r+t.ak(o));const u=1===i?s:ce(e.worldSize,l.add(c.mult(a)).mult(o));e.setLocationAtPoint(e.renderWorldCopies?u.wrap():u,h);},scaleOfZoom:u,targetCenter:s,scaleOfMinZoom:d,pixelPathLength:h}}}class jt{constructor(e,t,i){this.blendFunction=e,this.blendColor=t,this.mask=i;}}jt.Replace=[1,0],jt.disabled=new jt(jt.Replace,t.bf.transparent,[!1,!1,!1,!1]),jt.unblended=new jt(jt.Replace,t.bf.transparent,[!0,!0,!0,!0]),jt.alphaBlended=new jt([1,771],t.bf.transparent,[!0,!0,!0,!0]);const Nt=2305;class Ut{constructor(e,t,i){this.enable=e,this.mode=t,this.frontFace=i;}}Ut.disabled=new Ut(!1,1029,Nt),Ut.backCCW=new Ut(!0,1029,Nt),Ut.frontCCW=new Ut(!0,1028,Nt);class Zt{constructor(e,t,i){this.func=e,this.mask=t,this.range=i;}}Zt.ReadOnly=!1,Zt.ReadWrite=!0,Zt.disabled=new Zt(519,Zt.ReadOnly,[0,1]);const Gt=7680;class Vt{constructor(e,t,i,o,r,a){this.test=e,this.ref=t,this.mask=i,this.fail=o,this.depthFail=r,this.pass=a;}}Vt.disabled=new Vt({func:519,mask:0},0,0,Gt,Gt,Gt);const $t=new WeakMap;function qt(e){var t;if($t.has(e))return $t.get(e);{const i=null===(t=e.getParameter(e.VERSION))||void 0===t?void 0:t.startsWith("WebGL 2.0");return $t.set(e,i),i}}class Wt{get awaitingQuery(){return !!this._readbackQueue}constructor(e){this._readbackWaitFrames=4,this._measureWaitFrames=6,this._texWidth=1,this._texHeight=1,this._measuredError=0,this._updateCount=0,this._lastReadbackFrame=-1e3,this._readbackQueue=null,this._cachedRenderContext=e;const i=e.context,o=i.gl;this._texFormat=o.RGBA,this._texType=o.UNSIGNED_BYTE;const r=new t.aL;r.emplaceBack(-1,-1),r.emplaceBack(2,-1),r.emplaceBack(-1,2);const a=new t.aN;a.emplaceBack(0,1,2),this._fullscreenTriangle=new wt(i.createVertexBuffer(r,Tt.members),i.createIndexBuffer(a),t.aM.simpleSegment(0,0,r.length,a.length)),this._resultBuffer=new Uint8Array(4),i.activeTexture.set(o.TEXTURE1);const s=o.createTexture();o.bindTexture(o.TEXTURE_2D,s),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_S,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_T,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MIN_FILTER,o.NEAREST),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MAG_FILTER,o.NEAREST),o.texImage2D(o.TEXTURE_2D,0,this._texFormat,this._texWidth,this._texHeight,0,this._texFormat,this._texType,null),this._fbo=i.createFramebuffer(this._texWidth,this._texHeight,!1,!1),this._fbo.colorAttachment.set(s),qt(o)&&(this._pbo=o.createBuffer(),o.bindBuffer(o.PIXEL_PACK_BUFFER,this._pbo),o.bufferData(o.PIXEL_PACK_BUFFER,4,o.STREAM_READ),o.bindBuffer(o.PIXEL_PACK_BUFFER,null));}destroy(){const e=this._cachedRenderContext.context.gl;this._fullscreenTriangle.destroy(),this._fbo.destroy(),e.deleteBuffer(this._pbo),this._fullscreenTriangle=null,this._fbo=null,this._pbo=null,this._resultBuffer=null;}updateErrorLoop(e,t){const i=this._updateCount;return this._readbackQueue?i>=this._readbackQueue.frameNumberIssued+this._readbackWaitFrames&&this._tryReadback():i>=this._lastReadbackFrame+this._measureWaitFrames&&this._renderErrorTexture(e,t),this._updateCount++,this._measuredError}_bindFramebuffer(){const e=this._cachedRenderContext.context,t=e.gl;e.activeTexture.set(t.TEXTURE1),t.bindTexture(t.TEXTURE_2D,this._fbo.colorAttachment.get()),e.bindFramebuffer.set(this._fbo.framebuffer);}_renderErrorTexture(e,i){const o=this._cachedRenderContext.context,r=o.gl;if(this._bindFramebuffer(),o.viewport.set([0,0,this._texWidth,this._texHeight]),o.clear({color:t.bf.transparent}),this._cachedRenderContext.useProgram("projectionErrorMeasurement").draw(o,r.TRIANGLES,Zt.disabled,Vt.disabled,jt.unblended,Ut.disabled,((e,t)=>({u_input:e,u_output_expected:t}))(e,i),null,null,"$clipping",this._fullscreenTriangle.vertexBuffer,this._fullscreenTriangle.indexBuffer,this._fullscreenTriangle.segments),this._pbo&&qt(r)){r.bindBuffer(r.PIXEL_PACK_BUFFER,this._pbo),r.readBuffer(r.COLOR_ATTACHMENT0),r.readPixels(0,0,this._texWidth,this._texHeight,this._texFormat,this._texType,0),r.bindBuffer(r.PIXEL_PACK_BUFFER,null);const e=r.fenceSync(r.SYNC_GPU_COMMANDS_COMPLETE,0);r.flush(),this._readbackQueue={frameNumberIssued:this._updateCount,sync:e};}else this._readbackQueue={frameNumberIssued:this._updateCount,sync:null};}_tryReadback(){const e=this._cachedRenderContext.context.gl;if(this._pbo&&this._readbackQueue&&qt(e)){const i=e.clientWaitSync(this._readbackQueue.sync,0,0);if(i===e.WAIT_FAILED)return t.w("WebGL2 clientWaitSync failed."),this._readbackQueue=null,void(this._lastReadbackFrame=this._updateCount);if(i===e.TIMEOUT_EXPIRED)return;e.bindBuffer(e.PIXEL_PACK_BUFFER,this._pbo),e.getBufferSubData(e.PIXEL_PACK_BUFFER,0,this._resultBuffer,0,4),e.bindBuffer(e.PIXEL_PACK_BUFFER,null);}else this._bindFramebuffer(),e.readPixels(0,0,this._texWidth,this._texHeight,this._texFormat,this._texType,this._resultBuffer);this._readbackQueue=null,this._measuredError=Wt._parseRGBA8float(this._resultBuffer),this._lastReadbackFrame=this._updateCount;}static _parseRGBA8float(e){let t=0;return t+=e[0]/256,t+=e[1]/65536,t+=e[2]/16777216,e[3]<127&&(t=-t),t/128}}const Ht=t.$/128;function Xt(e,i){const o=void 0!==e.granularity?Math.max(e.granularity,1):1,r=o+(e.generateBorders?2:0),a=o+(e.extendToNorthPole||e.generateBorders?1:0)+(e.extendToSouthPole||e.generateBorders?1:0),s=r+1,n=a+1,l=e.generateBorders?-1:0,c=e.generateBorders||e.extendToNorthPole?-1:0,h=o+(e.generateBorders?1:0),u=o+(e.generateBorders||e.extendToSouthPole?1:0),d=s*n,_=r*a*6,p=s*n>65536;if(p&&"16bit"===i)throw new Error("Granularity is too large and meshes would not fit inside 16 bit vertex indices.");const m=p||"32bit"===i,f=new Int16Array(2*d);let g=0;for(let i=c;i<=u;i++)for(let r=l;r<=h;r++){let a=r/o*t.$;-1===r&&(a=-Ht),r===o+1&&(a=t.$+Ht);let s=i/o*t.$;-1===i&&(s=e.extendToNorthPole?t.bh:-Ht),i===o+1&&(s=e.extendToSouthPole?t.bi:t.$+Ht),f[g++]=a,f[g++]=s;}const v=m?new Uint32Array(_):new Uint16Array(_);let b=0;for(let e=0;e0}get latitudeErrorCorrectionRadians(){return this._verticalPerspectiveProjection.latitudeErrorCorrectionRadians}get currentProjection(){return this.useGlobeRendering?this._verticalPerspectiveProjection:this._mercatorProjection}get name(){return "globe"}get useSubdivision(){return this.currentProjection.useSubdivision}get shaderVariantName(){return this.currentProjection.shaderVariantName}get shaderDefine(){return this.currentProjection.shaderDefine}get shaderPreludeCode(){return this.currentProjection.shaderPreludeCode}get vertexShaderPreludeCode(){return this.currentProjection.vertexShaderPreludeCode}get subdivisionGranularity(){return this.currentProjection.subdivisionGranularity}get useGlobeControls(){return this.transitionState>0}destroy(){this._mercatorProjection.destroy(),this._verticalPerspectiveProjection.destroy();}updateGPUdependent(e){this._mercatorProjection.updateGPUdependent(e),this._verticalPerspectiveProjection.updateGPUdependent(e);}getMeshFromTileID(e,t,i,o,r){return this.currentProjection.getMeshFromTileID(e,t,i,o,r)}setProjection(e){this._transitionable.setValue("type",(null==e?void 0:e.type)||"mercator");}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning);}hasTransition(){return this._transitioning.hasTransition()||this.currentProjection.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e);}setErrorQueryLatitudeDegrees(e){this._verticalPerspectiveProjection.setErrorQueryLatitudeDegrees(e),this._mercatorProjection.setErrorQueryLatitudeDegrees(e);}}function ei(e){const t=oi(e.worldSize,e.center.lat);return 2*Math.PI*t}function ti(e,i,o,r,a){const s=1/(1<1e-6){const r=e[0]/o,a=Math.acos(e[2]/o),s=(r>0?a:-a)/Math.PI*180;return new t.S(t.aO(s,-180,180),i)}return new t.S(0,i)}function ai(e){return Math.cos(e*Math.PI/180)}function si(e,i){const o=ai(e),r=ai(i);return t.ak(r/o)}function ni(e,i){const o=e.rotate(i.bearingInRadians),r=i.zoom+si(i.center.lat,0),a=t.bk(1/ai(i.center.lat),1/ai(Math.min(Math.abs(i.center.lat),60)),t.bn(r,7,3,0,1)),s=360/ei({worldSize:i.worldSize,center:{lat:i.center.lat}});return new t.S(i.center.lng-o.x*s*a,t.ah(i.center.lat+o.y*s,-t.ai,t.ai))}function li(e){const t=.5*e,i=Math.sin(t),o=Math.cos(t);return Math.log(i+o)-Math.log(o-i)}function ci(e,i,o,r){const a=e.lat+o*r;if(Math.abs(o)>1){const s=(Math.sign(e.lat+o)!==Math.sign(e.lat)?-Math.abs(e.lat):Math.abs(e.lat))*Math.PI/180,n=Math.abs(e.lat+o)*Math.PI/180,l=li(s+r*(n-s)),c=li(s),h=li(n);return new t.S(e.lng+i*((l-c)/(h-c)),a)}return new t.S(e.lng+i*r,a)}class hi{constructor(e){this._cachePrevious=new Map,this._cache=new Map,this._hadAnyChanges=!1,this._boundingVolumeFactory=e;}swapBuffers(){if(!this._hadAnyChanges)return;const e=this._cachePrevious;this._cachePrevious=this._cache,this._cache=e,this._cache.clear(),this._hadAnyChanges=!1;}getTileBoundingVolume(e,t,i,o){const r=`${e.z}_${e.x}_${e.y}_${(null==o?void 0:o.terrain)?"t":""}`,a=this._cache.get(r);if(a)return a;const s=this._cachePrevious.get(r);if(s)return this._cache.set(r,s),s;const n=this._boundingVolumeFactory(e,t,i,o);return this._cache.set(r,n),this._hadAnyChanges=!0,n}}class ui{constructor(e,t,i,o){this.min=i,this.max=o,this.points=e,this.planes=t;}static fromAabb(e,t){const i=[];for(let o=0;o<8;o++)i.push([1&~o?e[0]:t[0],1==(o>>1&1)?t[1]:e[1],1==(o>>2&1)?t[2]:e[2]]);return new ui(i,[[-1,0,0,t[0]],[1,0,0,-e[0]],[0,-1,0,t[1]],[0,1,0,-e[1]],[0,0,-1,t[2]],[0,0,1,-e[2]]],e,t)}static fromCenterSizeAngles(e,i,o){const r=t.br([],o[0],o[1],o[2]),a=t.bs([],[i[0],0,0],r),s=t.bs([],[0,i[1],0],r),n=t.bs([],[0,0,i[2]],r),l=[...e],c=[...e];for(let t=0;t<8;t++)for(let i=0;i<3;i++){const o=e[i]+a[i]*(1&~t?-1:1)+s[i]*(1==(t>>1&1)?1:-1)+n[i]*(1==(t>>2&1)?1:-1);l[i]=Math.min(l[i],o),c[i]=Math.max(c[i],o);}const h=[];for(let i=0;i<8;i++){const o=[...e];t.aS(o,o,t.aR([],a,1&~i?-1:1)),t.aS(o,o,t.aR([],s,1==(i>>1&1)?1:-1)),t.aS(o,o,t.aR([],n,1==(i>>2&1)?1:-1)),h.push(o);}return new ui(h,[[...a,-t.aX(a,h[0])],[...s,-t.aX(s,h[0])],[...n,-t.aX(n,h[0])],[-a[0],-a[1],-a[2],-t.aX(a,h[7])],[-s[0],-s[1],-s[2],-t.aX(s,h[7])],[-n[0],-n[1],-n[2],-t.aX(n,h[7])]],l,c)}intersectsFrustum(e){let t=!0;const i=this.points.length,o=this.planes.length,r=e.planes.length,a=e.points.length;for(let o=0;o=0&&a++;}if(0===a)return 0;a=0&&o++;}if(0===o)return 0}return 1}intersectsPlane(e){const t=this.points.length;let i=0;for(let o=0;o=0&&i++;}return i===t?2:0===i?0:1}}function di(e,t,i){const o=e-t;return o<0?-o:Math.max(0,o-i)}function _i(e,t,i,o,r){const a=e-i;let s;return s=a<0?Math.min(-a,1+a-r):a>1?Math.min(Math.max(a-r,0),1-a):0,Math.max(s,di(t,o,r))}class pi{constructor(){this._boundingVolumeCache=new hi(this._computeTileBoundingVolume);}prepareNextFrame(){this._boundingVolumeCache.swapBuffers();}distanceToTile2d(e,t,i,o){const r=1<4}allowWorldCopies(){return !1}getTileBoundingVolume(e,t,i,o){return this._boundingVolumeCache.getTileBoundingVolume(e,t,i,o)}_computeTileBoundingVolume(e,i,o,r){var a,s;let n=0,l=0;if(null==r?void 0:r.terrain){const c=new t.Z(e.z,i,e.z,e.x,e.y),h=r.terrain.getMinMaxElevation(c);n=null!==(a=h.minElevation)&&void 0!==a?a:Math.min(0,o),l=null!==(s=h.maxElevation)&&void 0!==s?s:Math.max(0,o);}if(n/=t.bu,l/=t.bu,n+=1,l+=1,e.z<=0)return ui.fromAabb([-l,-l,-l],[l,l,l]);if(1===e.z)return ui.fromAabb([0===e.x?-l:0,0===e.y?0:-l,-l],[0===e.x?0:l,0===e.y?l:0,l]);{const i=[ti(0,0,e.x,e.y,e.z),ti(t.$,0,e.x,e.y,e.z),ti(t.$,t.$,e.x,e.y,e.z),ti(0,t.$,e.x,e.y,e.z)],o=[];for(const e of i)o.push(t.aR([],e,l));if(l!==n)for(const e of i)o.push(t.aR([],e,n));0===e.y&&o.push([0,1,0]),e.y===(1<=(1<{this._calcMatrices();},getConstrained:(e,t)=>this.getConstrained(e,t)}),this._coveringTilesDetailsProvider=new pi;}clone(){const e=new fi;return e.apply(this),e}apply(e,t){this._globeLatitudeErrorCorrectionRadians=t||0,this._helper.apply(e);}get projectionMatrix(){return this._projectionMatrix}get modelViewProjectionMatrix(){return this._globeViewProjMatrixNoCorrection}get inverseProjectionMatrix(){return this._globeProjMatrixInverted}get cameraPosition(){const e=t.bp();return e[0]=this._cameraPosition[0],e[1]=this._cameraPosition[1],e[2]=this._cameraPosition[2],e}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}getProjectionData(e){const{overscaledTileID:t,applyGlobeMatrix:i}=e,o=this._helper.getMercatorTileCoordinates(t);return {mainMatrix:this._globeViewProjMatrix32f,tileMercatorCoords:o,clippingPlane:this._cachedClippingPlane,projectionTransition:i?1:0,fallbackMatrix:this._globeViewProjMatrix32f}}_computeClippingPlane(e){const i=this.pitchInRadians,o=this.cameraToCenterDistance/e,r=Math.sin(i)*o,a=Math.cos(i)*o+1,s=1/Math.sqrt(r*r+a*a)*1;let n=-r,l=a;const c=Math.sqrt(n*n+l*l);n/=c,l/=c;const h=[0,n,l];t.bw(h,h,[0,0,0],-this.bearingInRadians),t.bx(h,h,[0,0,0],-1*this.center.lat*Math.PI/180),t.by(h,h,[0,0,0],this.center.lng*Math.PI/180);const u=1/t.aZ(h);return t.aR(h,h,u),[...h,-s*u]}isLocationOccluded(e){return !this.isSurfacePointVisible(ii(e))}transformLightDirection(e){const i=this._helper._center.lng*Math.PI/180,o=this._helper._center.lat*Math.PI/180,r=Math.cos(o),a=[Math.sin(i)*r,Math.sin(o),Math.cos(i)*r],s=[a[2],0,-a[0]],n=[0,0,0];t.aW(n,s,a),t.aV(s,s),t.aV(n,n);const l=[0,0,0];return t.aV(l,[s[0]*e[0]+n[0]*e[1]+a[0]*e[2],s[1]*e[0]+n[1]*e[1]+a[1]*e[2],s[2]*e[0]+n[2]*e[1]+a[2]*e[2]]),l}getPixelScale(){return 1/Math.cos(this._helper._center.lat*Math.PI/180)}getCircleRadiusCorrection(){return Math.cos(this._helper._center.lat*Math.PI/180)}getPitchedTextCorrection(e,i,o){const r=function(e,i,o){const r=1/(1<a&&(a=i),on&&(n=o);}const h=[c.lng+s,c.lat+l,c.lng+a,c.lat+n];return this.isSurfacePointOnScreen([0,1,0])&&(h[3]=90,h[0]=-180,h[2]=180),this.isSurfacePointOnScreen([0,-1,0])&&(h[1]=-90,h[0]=-180,h[2]=180),new G(h)}getConstrained(e,i){const o=t.ah(e.lat,-t.ai,t.ai),r=t.ah(+i,this.minZoom+si(0,o),this.maxZoom);return {center:new t.S(e.lng,o),zoom:r}}calculateCenterFromCameraLngLatAlt(e,t,i,o){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,o)}setLocationAtPoint(e,i){const o=ii(this.unprojectScreenPoint(i)),r=ii(e),a=t.bp();t.bB(a);const s=t.bp();t.by(s,o,a,-this.center.lng*Math.PI/180),t.bx(s,s,a,this.center.lat*Math.PI/180);const n=r[0]*r[0]+r[2]*r[2],l=s[0]*s[0];if(n=-g&&p<=g,b=f>=-g&&f<=g;let x,y;if(v&&b){const e=this.center.lng*Math.PI/180,i=this.center.lat*Math.PI/180;t.bD(u,e)+t.bD(p,i)=0}isSurfacePointOnScreen(e){if(!this.isSurfacePointVisible(e))return !1;const i=t.bv();return t.aw(i,[...e,1],this._globeViewProjMatrixNoCorrection),i[0]/=i[3],i[1]/=i[3],i[2]/=i[3],i[0]>-1&&i[0]<1&&i[1]>-1&&i[1]<1&&i[2]>-1&&i[2]<1}rayPlanetIntersection(e,i){const o=t.aX(e,i),r=t.bp(),a=t.bp();t.aR(a,i,o),t.aU(r,e,a);const s=1-t.aX(r,r);if(s<0)return null;const n=t.aX(e,e)-1,l=-o+(o<0?1:-1)*Math.sqrt(s),c=n/l,h=l;return {tMin:Math.min(c,h),tMax:Math.max(c,h)}}unprojectScreenPoint(e){const i=this._cameraPosition,o=this.getRayDirectionFromPixel(e),r=this.rayPlanetIntersection(i,o);if(r){const e=t.bp();t.aS(e,i,[o[0]*r.tMin,o[1]*r.tMin,o[2]*r.tMin]);const a=t.bp();return t.aV(a,e),ri(a)}const a=this._cachedClippingPlane,s=a[0]*o[0]+a[1]*o[1]+a[2]*o[2],n=-t.b1(a,i)/s,l=t.bp();if(n>0)t.aS(l,i,[o[0]*n,o[1]*n,o[2]*n]);else {const e=t.bp();t.aS(e,i,[2*o[0],2*o[1],2*o[2]]);const r=t.b1(this._cachedClippingPlane,e);t.aU(l,e,[this._cachedClippingPlane[0]*r,this._cachedClippingPlane[1]*r,this._cachedClippingPlane[2]*r]);}const c=function(e){const i=t.bp();return i[0]=e[0]*-e[3],i[1]=e[1]*-e[3],i[2]=e[2]*-e[3],{center:i,radius:Math.sqrt(1-e[3]*e[3])}}(a);return ri(function(e,i,o){const r=t.bp();t.aU(r,o,e);const a=t.bp();return t.bq(a,e,r,i/t.a$(r)),a}(c.center,c.radius,l))}getMatrixForModel(e,i){const o=t.S.convert(e),r=1/t.bu,a=t.b9();return t.bz(a,a,o.lng/180*Math.PI),t.b7(a,a,-o.lat/180*Math.PI),t.M(a,a,[0,0,1+i/t.bu]),t.b7(a,a,.5*Math.PI),t.N(a,a,[r,r,r]),a}getProjectionDataForCustomLayer(e=!0){const i=this.getProjectionData({overscaledTileID:new t.Z(0,0,0,0,0),applyGlobeMatrix:e});return i.tileMercatorCoords=[0,0,1,1],i}getFastPathSimpleProjectionMatrix(e){}}class gi{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e);}setMaxZoom(e){this._helper.setMaxZoom(e);}setMinPitch(e){this._helper.setMinPitch(e);}setMaxPitch(e){this._helper.setMaxPitch(e);}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e);}setBearing(e){this._helper.setBearing(e);}setPitch(e){this._helper.setPitch(e);}setRoll(e){this._helper.setRoll(e);}setFov(e){this._helper.setFov(e);}setZoom(e){this._helper.setZoom(e);}setCenter(e){this._helper.setCenter(e);}setElevation(e){this._helper.setElevation(e);}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e);}setPadding(e){this._helper.setPadding(e);}interpolatePadding(e,t,i){return this._helper.interpolatePadding(e,t,i)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t,i=!0){this._helper.resize(e,t,i);}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e);}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t);}clearNearFarZOverride(){this._helper.clearNearFarZOverride();}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}get isGlobeRendering(){return this._globeness>0}setTransitionState(e,t){this._globeness=e,this._globeLatitudeErrorCorrectionRadians=t,this._calcMatrices(),this._verticalPerspectiveTransform.getCoveringTilesDetailsProvider().prepareNextFrame(),this._mercatorTransform.getCoveringTilesDetailsProvider().prepareNextFrame();}get currentTransform(){return this.isGlobeRendering?this._verticalPerspectiveTransform:this._mercatorTransform}constructor(){this._globeLatitudeErrorCorrectionRadians=0,this._globeness=1,this._helper=new Rt({calcMatrices:()=>{this._calcMatrices();},getConstrained:(e,t)=>this.getConstrained(e,t)}),this._globeness=1,this._mercatorTransform=new Lt,this._verticalPerspectiveTransform=new fi;}clone(){const e=new gi;return e._globeness=this._globeness,e._globeLatitudeErrorCorrectionRadians=this._globeLatitudeErrorCorrectionRadians,e.apply(this),e}apply(e){this._helper.apply(e),this._mercatorTransform.apply(this),this._verticalPerspectiveTransform.apply(this,this._globeLatitudeErrorCorrectionRadians);}get projectionMatrix(){return this.currentTransform.projectionMatrix}get modelViewProjectionMatrix(){return this.currentTransform.modelViewProjectionMatrix}get inverseProjectionMatrix(){return this.currentTransform.inverseProjectionMatrix}get cameraPosition(){return this.currentTransform.cameraPosition}getProjectionData(e){const t=this._mercatorTransform.getProjectionData(e),i=this._verticalPerspectiveTransform.getProjectionData(e);return {mainMatrix:this.isGlobeRendering?i.mainMatrix:t.mainMatrix,clippingPlane:i.clippingPlane,tileMercatorCoords:i.tileMercatorCoords,projectionTransition:e.applyGlobeMatrix?this._globeness:0,fallbackMatrix:t.fallbackMatrix}}isLocationOccluded(e){return this.currentTransform.isLocationOccluded(e)}transformLightDirection(e){return this.currentTransform.transformLightDirection(e)}getPixelScale(){return t.bk(this._mercatorTransform.getPixelScale(),this._verticalPerspectiveTransform.getPixelScale(),this._globeness)}getCircleRadiusCorrection(){return t.bk(this._mercatorTransform.getCircleRadiusCorrection(),this._verticalPerspectiveTransform.getCircleRadiusCorrection(),this._globeness)}getPitchedTextCorrection(e,i,o){const r=this._mercatorTransform.getPitchedTextCorrection(e,i,o),a=this._verticalPerspectiveTransform.getPitchedTextCorrection(e,i,o);return t.bk(r,a,this._globeness)}projectTileCoordinates(e,t,i,o){return this.currentTransform.projectTileCoordinates(e,t,i,o)}_calcMatrices(){this._helper._width&&this._helper._height&&(this._verticalPerspectiveTransform.apply(this,this._globeLatitudeErrorCorrectionRadians),this._helper._nearZ=this._verticalPerspectiveTransform.nearZ,this._helper._farZ=this._verticalPerspectiveTransform.farZ,this._mercatorTransform.apply(this,!0,this.isGlobeRendering),this._helper._nearZ=this._mercatorTransform.nearZ,this._helper._farZ=this._mercatorTransform.farZ);}calculateFogMatrix(e){return this.currentTransform.calculateFogMatrix(e)}getVisibleUnwrappedCoordinates(e){return this.currentTransform.getVisibleUnwrappedCoordinates(e)}getCameraFrustum(){return this.currentTransform.getCameraFrustum()}getClippingPlane(){return this.currentTransform.getClippingPlane()}getCoveringTilesDetailsProvider(){return this.currentTransform.getCoveringTilesDetailsProvider()}recalculateZoomAndCenter(e){this._mercatorTransform.recalculateZoomAndCenter(e),this._verticalPerspectiveTransform.recalculateZoomAndCenter(e);}maxPitchScaleFactor(){return this._mercatorTransform.maxPitchScaleFactor()}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){return this._helper.getCameraLngLat()}lngLatToCameraDepth(e,t){return this.currentTransform.lngLatToCameraDepth(e,t)}populateCache(e){this._mercatorTransform.populateCache(e),this._verticalPerspectiveTransform.populateCache(e);}getBounds(){return this.currentTransform.getBounds()}getConstrained(e,t){return this.currentTransform.getConstrained(e,t)}calculateCenterFromCameraLngLatAlt(e,t,i,o){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,o)}setLocationAtPoint(e,t){if(!this.isGlobeRendering)return this._mercatorTransform.setLocationAtPoint(e,t),void this.apply(this._mercatorTransform);this._verticalPerspectiveTransform.setLocationAtPoint(e,t),this.apply(this._verticalPerspectiveTransform);}locationToScreenPoint(e,t){return this.currentTransform.locationToScreenPoint(e,t)}screenPointToMercatorCoordinate(e,t){return this.currentTransform.screenPointToMercatorCoordinate(e,t)}screenPointToLocation(e,t){return this.currentTransform.screenPointToLocation(e,t)}isPointOnMapSurface(e,t){return this.currentTransform.isPointOnMapSurface(e,t)}getRayDirectionFromPixel(e){return this._verticalPerspectiveTransform.getRayDirectionFromPixel(e)}getMatrixForModel(e,t){return this.currentTransform.getMatrixForModel(e,t)}getProjectionDataForCustomLayer(e=!0){const t=this._mercatorTransform.getProjectionDataForCustomLayer(e);if(!this.isGlobeRendering)return t;const i=this._verticalPerspectiveTransform.getProjectionDataForCustomLayer(e);return i.fallbackMatrix=t.mainMatrix,i}getFastPathSimpleProjectionMatrix(e){return this.currentTransform.getFastPathSimpleProjectionMatrix(e)}}class vi{get useGlobeControls(){return !0}handlePanInertia(e,i){const o=ni(e,i);return Math.abs(o.lng-i.center.lng)>180&&(o.lng=i.center.lng+179.5*Math.sign(o.lng-i.center.lng)),{easingCenter:o,easingOffset:new t.P(0,0)}}handleMapControlsRollPitchBearingZoom(e,i){const o=e.around,r=i.screenPointToLocation(o);e.bearingDelta&&i.setBearing(i.bearing+e.bearingDelta),e.pitchDelta&&i.setPitch(i.pitch+e.pitchDelta),e.rollDelta&&i.setRoll(i.roll+e.rollDelta);const a=i.zoom;e.zoomDelta&&i.setZoom(i.zoom+e.zoomDelta);const s=i.zoom-a;if(0===s)return;const n=t.bA(i.center.lng,r.lng),l=n/(Math.abs(n/180)+1),c=t.bA(i.center.lat,r.lat),h=i.getRayDirectionFromPixel(o),u=i.cameraPosition,d=-1*t.aX(u,h),_=t.bp();t.aS(_,u,[h[0]*d,h[1]*d,h[2]*d]);const p=t.aZ(_)-1,m=Math.exp(.5*-Math.max(p-.3,0)),f=oi(i.worldSize,i.center.lat)/Math.min(i.width,i.height),g=t.bn(f,.9,.5,1,.25),v=(1-t.af(-s))*Math.min(m,g),b=i.center.lat,x=i.zoom,y=new t.S(i.center.lng+l*v,t.ah(i.center.lat+c*v,-t.ai,t.ai));i.setLocationAtPoint(r,o);const w=i.center,T=t.bn(Math.abs(n),45,85,0,1),P=t.bn(f,.75,.35,0,1),C=Math.pow(Math.max(T,P),.25),I=t.bA(w.lng,y.lng),M=t.bA(w.lat,y.lat);i.setCenter(new t.S(w.lng+I*C,w.lat+M*C).wrap()),i.setZoom(x+si(b,i.center.lat));}handleMapControlsPan(e,t,i){if(!e.panDelta)return;const o=t.center.lat,r=t.zoom;t.setCenter(ni(e.panDelta,t).wrap()),t.setZoom(r+si(o,t.center.lat));}cameraForBoxAndBearing(e,i,o,r,a){const s=Bt(e,i,o,r,a),n=i.left/a.width*2-1,l=(a.width-i.right)/a.width*2-1,c=i.top/a.height*-2+1,h=(a.height-i.bottom)/a.height*-2+1,u=t.bA(o.getWest(),o.getEast())<0,d=u?o.getEast():o.getWest(),_=u?o.getWest():o.getEast(),p=Math.max(o.getNorth(),o.getSouth()),m=Math.min(o.getNorth(),o.getSouth()),f=d+.5*t.bA(d,_),g=p+.5*t.bA(p,m),v=a.clone();v.setCenter(s.center),v.setBearing(s.bearing),v.setPitch(0),v.setRoll(0),v.setZoom(s.zoom);const b=v.modelViewProjectionMatrix,x=[ii(o.getNorthWest()),ii(o.getNorthEast()),ii(o.getSouthWest()),ii(o.getSouthEast()),ii(new t.S(_,g)),ii(new t.S(d,g)),ii(new t.S(f,p)),ii(new t.S(f,m))],y=ii(s.center);let w=Number.POSITIVE_INFINITY;for(const e of x)n<0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"x",n))),l>0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"x",l))),c>0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"y",c))),h<0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"y",h)));if(Number.isFinite(w)&&0!==w)return s.zoom=v.zoom+t.ak(w),s;kt();}handleJumpToCenterZoom(e,i){const o=e.center.lat,r=e.getConstrained(i.center?t.S.convert(i.center):e.center,e.zoom).center;e.setCenter(r.wrap());const a=void 0!==i.zoom?+i.zoom:e.zoom+si(o,r.lat);e.zoom!==a&&e.setZoom(a);}handleEaseTo(e,i){const o=e.zoom,r=e.center,a=e.padding,s={roll:e.roll,pitch:e.pitch,bearing:e.bearing},n={roll:void 0===i.roll?e.roll:i.roll,pitch:void 0===i.pitch?e.pitch:i.pitch,bearing:void 0===i.bearing?e.bearing:i.bearing},l=void 0!==i.zoom,c=!e.isPaddingEqual(i.padding);let h=!1;const u=i.center?t.S.convert(i.center):r,d=e.getConstrained(u,o).center;St(e,d);const _=e.clone();_.setCenter(d),_.setZoom(l?+i.zoom:o+si(r.lat,u.lat)),_.setBearing(i.bearing);const p=new t.P(t.ah(e.centerPoint.x+i.offsetAsPoint.x,0,e.width),t.ah(e.centerPoint.y+i.offsetAsPoint.y,0,e.height));_.setLocationAtPoint(d,p);const m=(i.offset&&i.offsetAsPoint.mag())>0?_.center:d,f=l?+i.zoom:o+si(r.lat,m.lat),g=o+si(r.lat,0),v=f+si(m.lat,0),b=t.bA(r.lng,m.lng),x=t.bA(r.lat,m.lat),y=t.af(v-g);return h=f!==o,{easeFunc:o=>{if(t.be(s,n)||Ft({startEulerAngles:s,endEulerAngles:n,tr:e,k:o,useSlerp:s.roll!=n.roll}),c&&e.interpolatePadding(a,i.padding,o),i.around)t.w("Easing around a point is not supported under globe projection."),e.setLocationAtPoint(i.around,i.aroundPoint);else {const t=v>g?Math.min(2,y):Math.max(.5,y),i=Math.pow(t,1-o),a=ci(r,b,x,o*i);e.setCenter(a.wrap());}if(h){const i=t.C.number(g,v,o)+si(0,e.center.lat);e.setZoom(i);}},isZooming:h,elevationCenter:m}}handleFlyTo(e,i){const o=void 0!==i.zoom,r=e.center,a=e.zoom,s=e.padding,n=!e.isPaddingEqual(i.padding),l=e.getConstrained(t.S.convert(i.center||i.locationAtOffset),a).center,c=o?+i.zoom:e.zoom+si(e.center.lat,l.lat),h=e.clone();h.setCenter(l),h.setZoom(c),h.setBearing(i.bearing);const u=new t.P(t.ah(e.centerPoint.x+i.offsetAsPoint.x,0,e.width),t.ah(e.centerPoint.y+i.offsetAsPoint.y,0,e.height));h.setLocationAtPoint(l,u);const d=h.center;St(e,d);const _=function(e,i,o){const r=ii(i),a=ii(o),s=t.aX(r,a),n=Math.acos(s),l=ei(e);return n/(2*Math.PI)*l}(e,r,d),p=a+si(r.lat,0),m=c+si(d.lat,0),f=t.af(m-p);let g;if("number"==typeof i.minZoom){const o=+i.minZoom+si(d.lat,0),r=Math.min(o,p,m)+si(0,d.lat),a=e.getConstrained(d,r).zoom+si(d.lat,0);g=t.af(a-p);}const v=t.bA(r.lng,d.lng),b=t.bA(r.lat,d.lat);return {easeFunc:(o,a,l,h)=>{const u=ci(r,v,b,l);n&&e.interpolatePadding(s,i.padding,o);const _=1===o?d:u;e.setCenter(_.wrap());const m=p+t.ak(a);e.setZoom(1===o?c:m+si(0,_.lat));},scaleOfZoom:f,targetCenter:d,scaleOfMinZoom:g,pixelPathLength:_}}static solveVectorScale(e,t,i,o,r){const a="x"===o?[i[0],i[4],i[8],i[12]]:[i[1],i[5],i[9],i[13]],s=[i[3],i[7],i[11],i[15]],n=e[0]*a[0]+e[1]*a[1]+e[2]*a[2],l=e[0]*s[0]+e[1]*s[1]+e[2]*s[2],c=t[0]*a[0]+t[1]*a[1]+t[2]*a[2],h=t[0]*s[0]+t[1]*s[1]+t[2]*s[2];return c+r*l===n+r*h||s[3]*(n-c)+a[3]*(h-l)+n*h==c*l?null:(c+a[3]-r*h-r*s[3])/(c-n-r*h+r*l)}static getLesserNonNegativeNonNull(e,t){return null!==t&&t>=0&&tt.y(e,i&&i.filter((e=>"source.canvas"!==e.identifier))),yi=t.bE();class wi extends t.E{constructor(e,i={}){var o,r;super(),this._rtlPluginLoaded=()=>{for(const e in this.sourceCaches){const t=this.sourceCaches[e].getSource().type;"vector"!==t&&"geojson"!==t||this.sourceCaches[e].reload();}},this.map=e,this.dispatcher=new F(k(),e._getMapId()),this.dispatcher.registerMessageHandler("GG",((e,t)=>this.getGlyphs(e,t))),this.dispatcher.registerMessageHandler("GI",((e,t)=>this.getImages(e,t))),this.imageManager=new b,this.imageManager.setEventedParent(this);const a=(null===(o=e._container)||void 0===o?void 0:o.lang)||"undefined"!=typeof document&&(null===(r=document.documentElement)||void 0===r?void 0:r.lang)||void 0;this.glyphManager=new T(e._requestManager,i.localIdeographFontFamily,a),this.lineAtlas=new E(256,512),this.crossTileSymbolIndex=new vt,this._spritesImagesIds={},this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.bF,this._loaded=!1,this._availableImages=[],this._globalState={},this._resetUpdates(),this.dispatcher.broadcast("SR",t.bG()),oe().on(ee,this._rtlPluginLoaded),this.on("data",(e=>{if("source"!==e.dataType||"metadata"!==e.sourceDataType)return;const t=this.sourceCaches[e.sourceId];if(!t)return;const i=t.getSource();if(i&&i.vectorLayerIds)for(const e in this._layers){const t=this._layers[e];t.source===i.id&&this._validateLayer(t);}}));}setGlobalStateProperty(e,i){var o,r,a;this._checkLoaded();const s=null===i?null!==(a=null===(r=null===(o=this.stylesheet.state)||void 0===o?void 0:o[e])||void 0===r?void 0:r.default)&&void 0!==a?a:null:i;if(t.bH(s,this._globalState[e]))return this;this._globalState[e]=s,this._applyGlobalStateChanges([e]);}getGlobalState(){return this._globalState}setGlobalState(e){this._checkLoaded();const i=[];for(const o in e)!t.bH(this._globalState[o],e[o].default)&&(i.push(o),this._globalState[o]=e[o].default);this._applyGlobalStateChanges(i);}_applyGlobalStateChanges(e){if(0===e.length)return;const t=new Set,i={};for(const o of e){i[o]=this._globalState[o];for(const e in this._layers){const i=this._layers[e],r=i.getLayoutAffectingGlobalStateRefs(),a=i.getPaintAffectingGlobalStateRefs();if(r.has(o)&&t.add(i.source),a.has(o))for(const{name:e,value:t}of a.get(o))this._updatePaintProperty(i,e,t);}}this.dispatcher.broadcast("UGS",i);for(const e in this.sourceCaches)t.has(e)&&(this._reloadSource(e),this._changed=!0);}loadURL(e,i={},o){this.fire(new t.l("dataloading",{dataType:"style"})),i.validate="boolean"!=typeof i.validate||i.validate;const r=this.map._requestManager.transformRequest(e,"Style");this._loadStyleRequest=new AbortController;const a=this._loadStyleRequest;t.j(r,this._loadStyleRequest).then((e=>{this._loadStyleRequest=null,this._load(e.data,i,o);})).catch((e=>{this._loadStyleRequest=null,e&&!a.signal.aborted&&this.fire(new t.k(e));}));}loadJSON(e,i={},o){this.fire(new t.l("dataloading",{dataType:"style"})),this._frameRequest=new AbortController,s.frameAsync(this._frameRequest).then((()=>{this._frameRequest=null,i.validate=!1!==i.validate,this._load(e,i,o);})).catch((()=>{}));}loadEmpty(){this.fire(new t.l("dataloading",{dataType:"style"})),this._load(yi,{validate:!1});}_load(e,i,o){var r,a;let s=i.transformStyle?i.transformStyle(o,e):e;if(!i.validate||!xi(this,t.z(s))){s=Object.assign({},s),this._loaded=!0,this.stylesheet=s;for(const e in s.sources)this.addSource(e,s.sources[e],{validate:!1});s.sprite?this._loadSprite(s.sprite):this.imageManager.setLoaded(!0),this.glyphManager.setURL(s.glyphs),this._createLayers(),this.light=new I(this.stylesheet.light),this._setProjectionInternal((null===(r=this.stylesheet.projection)||void 0===r?void 0:r.type)||"mercator"),this.sky=new S(this.stylesheet.sky),this.map.setTerrain(null!==(a=this.stylesheet.terrain)&&void 0!==a?a:null),this.fire(new t.l("data",{dataType:"style"})),this.fire(new t.l("style.load"));}}_createLayers(){var e;const i=t.bI(this.stylesheet.layers);this.setGlobalState(null!==(e=this.stylesheet.state)&&void 0!==e?e:null),this.dispatcher.broadcast("SL",i),this._order=i.map((e=>e.id)),this._layers={},this._serializedLayers=null;for(const e of i){const i=t.bJ(e,this._globalState);i.setEventedParent(this,{layer:{id:e.id}}),this._layers[e.id]=i;}}_loadSprite(e,i=!1,o=void 0){let r;this.imageManager.setLoaded(!1),this._spriteRequest=new AbortController,function(e,i,o,r){return t._(this,void 0,void 0,(function*(){const a=f(e),n=o>1?"@2x":"",l={},c={};for(const{id:e,url:o}of a){const a=i.transformRequest(g(o,n,".json"),"SpriteJSON");l[e]=t.j(a,r);const s=i.transformRequest(g(o,n,".png"),"SpriteImage");c[e]=p.getImage(s,r);}return yield Promise.all([...Object.values(l),...Object.values(c)]),function(e,i){return t._(this,void 0,void 0,(function*(){const t={};for(const o in e){t[o]={};const r=s.getImageCanvasContext((yield i[o]).data),a=(yield e[o]).data;for(const e in a){const{width:i,height:s,x:n,y:l,sdf:c,pixelRatio:h,stretchX:u,stretchY:d,content:_,textFitWidth:p,textFitHeight:m}=a[e];t[o][e]={data:null,pixelRatio:h,sdf:c,stretchX:u,stretchY:d,content:_,textFitWidth:p,textFitHeight:m,spriteData:{width:i,height:s,x:n,y:l,context:r}};}}return t}))}(l,c)}))}(e,this.map._requestManager,this.map.getPixelRatio(),this._spriteRequest).then((e=>{if(this._spriteRequest=null,e)for(const t in e){this._spritesImagesIds[t]=[];const o=this._spritesImagesIds[t]?this._spritesImagesIds[t].filter((t=>!(t in e))):[];for(const e of o)this.imageManager.removeImage(e),this._changedImages[e]=!0;for(const o in e[t]){const r="default"===t?o:`${t}:${o}`;this._spritesImagesIds[t].push(r),r in this.imageManager.images?this.imageManager.updateImage(r,e[t][o],!1):this.imageManager.addImage(r,e[t][o]),i&&(this._changedImages[r]=!0);}}})).catch((e=>{this._spriteRequest=null,r=e,this.fire(new t.k(r));})).finally((()=>{this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),i&&(this._changed=!0),this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"})),o&&o(r);}));}_unloadSprite(){for(const e of Object.values(this._spritesImagesIds).flat())this.imageManager.removeImage(e),this._changedImages[e]=!0;this._spritesImagesIds={},this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}));}_validateLayer(e){const i=this.sourceCaches[e.source];if(!i)return;const o=e.sourceLayer;if(!o)return;const r=i.getSource();("geojson"===r.type||r.vectorLayerIds&&-1===r.vectorLayerIds.indexOf(o))&&this.fire(new t.k(new Error(`Source layer "${o}" does not exist on source "${r.id}" as specified by style layer "${e.id}".`)));}loaded(){if(!this._loaded)return !1;if(Object.keys(this._updatedSources).length)return !1;for(const e in this.sourceCaches)if(!this.sourceCaches[e].loaded())return !1;return !!this.imageManager.isLoaded()}_serializeByIds(e,i=!1){const o=this._serializedAllLayers();if(!e||0===e.length)return Object.values(i?t.bK(o):o);const r=[];for(const a of e)if(o[a]){const e=i?t.bK(o[a]):o[a];r.push(e);}return r}_serializedAllLayers(){let e=this._serializedLayers;if(e)return e;e=this._serializedLayers={};const t=Object.keys(this._layers);for(const i of t){const t=this._layers[i];"custom"!==t.type&&(e[i]=t.serialize());}return e}hasTransitions(){var e,t,i;if(null===(e=this.light)||void 0===e?void 0:e.hasTransition())return !0;if(null===(t=this.sky)||void 0===t?void 0:t.hasTransition())return !0;if(null===(i=this.projection)||void 0===i?void 0:i.hasTransition())return !0;for(const e in this.sourceCaches)if(this.sourceCaches[e].hasTransition())return !0;for(const e in this._layers)if(this._layers[e].hasTransition())return !0;return !1}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading.")}update(e){if(!this._loaded)return;const i=this._changed;if(i){const t=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);(t.length||i.length)&&this._updateWorkerLayers(t,i);for(const e in this._updatedSources){const t=this._updatedSources[e];if("reload"===t)this._reloadSource(e);else {if("clear"!==t)throw new Error(`Invalid action ${t}`);this._clearSource(e);}}this._updateTilesForChangedImages(),this._updateTilesForChangedGlyphs();for(const t in this._updatedPaintProps)this._layers[t].updateTransitions(e);this.light.updateTransitions(e),this.sky.updateTransitions(e),this._resetUpdates();}const o={};for(const e in this.sourceCaches){const t=this.sourceCaches[e];o[e]=t.used,t.used=!1;}for(const t of this._order){const i=this._layers[t];i.recalculate(e,this._availableImages),!i.isHidden(e.zoom)&&i.source&&(this.sourceCaches[i.source].used=!0);}for(const e in o){const i=this.sourceCaches[e];!!o[e]!=!!i.used&&i.fire(new t.l("data",{sourceDataType:"visibility",dataType:"source",sourceId:e}));}this.light.recalculate(e),this.sky.recalculate(e),this.projection.recalculate(e),this.z=e.zoom,i&&this.fire(new t.l("data",{dataType:"style"}));}_updateTilesForChangedImages(){const e=Object.keys(this._changedImages);if(e.length){for(const t in this.sourceCaches)this.sourceCaches[t].reloadTilesForDependencies(["icons","patterns"],e);this._changedImages={};}}_updateTilesForChangedGlyphs(){if(this._glyphsDidChange){for(const e in this.sourceCaches)this.sourceCaches[e].reloadTilesForDependencies(["glyphs"],[""]);this._glyphsDidChange=!1;}}_updateWorkerLayers(e,t){this.dispatcher.broadcast("UL",{layers:this._serializeByIds(e,!1),removedIds:t});}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={},this._glyphsDidChange=!1;}setState(e,i={}){var o;this._checkLoaded();const r=this.serialize();if(e=i.transformStyle?i.transformStyle(r,e):e,(null===(o=i.validate)||void 0===o||o)&&xi(this,t.z(e)))return !1;(e=t.bK(e)).layers=t.bI(e.layers);const a=t.bL(r,e),s=this._getOperationsToPerform(a);if(s.unimplemented.length>0)throw new Error(`Unimplemented: ${s.unimplemented.join(", ")}.`);if(0===s.operations.length)return !1;for(const e of s.operations)e();return this.stylesheet=e,this._serializedLayers=null,!0}_getOperationsToPerform(e){const t=[],i=[];for(const o of e)switch(o.command){case "setCenter":case "setZoom":case "setBearing":case "setPitch":case "setRoll":continue;case "addLayer":t.push((()=>this.addLayer.apply(this,o.args)));break;case "removeLayer":t.push((()=>this.removeLayer.apply(this,o.args)));break;case "setPaintProperty":t.push((()=>this.setPaintProperty.apply(this,o.args)));break;case "setLayoutProperty":t.push((()=>this.setLayoutProperty.apply(this,o.args)));break;case "setFilter":t.push((()=>this.setFilter.apply(this,o.args)));break;case "addSource":t.push((()=>this.addSource.apply(this,o.args)));break;case "removeSource":t.push((()=>this.removeSource.apply(this,o.args)));break;case "setLayerZoomRange":t.push((()=>this.setLayerZoomRange.apply(this,o.args)));break;case "setLight":t.push((()=>this.setLight.apply(this,o.args)));break;case "setGeoJSONSourceData":t.push((()=>this.setGeoJSONSourceData.apply(this,o.args)));break;case "setGlyphs":t.push((()=>this.setGlyphs.apply(this,o.args)));break;case "setSprite":t.push((()=>this.setSprite.apply(this,o.args)));break;case "setTerrain":t.push((()=>this.map.setTerrain.apply(this,o.args)));break;case "setSky":t.push((()=>this.setSky.apply(this,o.args)));break;case "setProjection":this.setProjection.apply(this,o.args);break;case "setGlobalState":t.push((()=>this.setGlobalState.apply(this,o.args)));break;case "setTransition":t.push((()=>{}));break;default:i.push(o.command);}return {operations:t,unimplemented:i}}addImage(e,i){if(this.getImage(e))return this.fire(new t.k(new Error(`An image named "${e}" already exists.`)));this.imageManager.addImage(e,i),this._afterImageUpdated(e);}updateImage(e,t){this.imageManager.updateImage(e,t);}getImage(e){return this.imageManager.getImage(e)}removeImage(e){if(!this.getImage(e))return this.fire(new t.k(new Error(`An image named "${e}" does not exist.`)));this.imageManager.removeImage(e),this._afterImageUpdated(e);}_afterImageUpdated(e){this._availableImages=this.imageManager.listImages(),this._changedImages[e]=!0,this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}));}listImages(){return this._checkLoaded(),this.imageManager.listImages()}addSource(e,i,o={}){if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error(`Source "${e}" already exists.`);if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(t.z.source,`sources.${e}`,i,null,o))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const r=this.sourceCaches[e]=new xe(e,i,this.dispatcher);r.style=this,r.setEventedParent(this,(()=>({isSourceLoaded:r.loaded(),source:r.serialize(),sourceId:e}))),r.onAdd(this.map),this._changed=!0;}removeSource(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(const i in this._layers)if(this._layers[i].source===e)return this.fire(new t.k(new Error(`Source "${e}" cannot be removed while layer "${i}" is using it.`)));const i=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],i.fire(new t.l("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),i.setEventedParent(null),i.onRemove(this.map),this._changed=!0;}setGeoJSONSourceData(e,t){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error(`There is no source with this ID=${e}`);const i=this.sourceCaches[e].getSource();if("geojson"!==i.type)throw new Error(`geojsonSource.type is ${i.type}, which is !== 'geojson`);i.setData(t),this._changed=!0;}getSource(e){return this.sourceCaches[e]&&this.sourceCaches[e].getSource()}addLayer(e,i,o={}){this._checkLoaded();const r=e.id;if(this.getLayer(r))return void this.fire(new t.k(new Error(`Layer "${r}" already exists on this map.`)));let a;if("custom"===e.type){if(xi(this,t.bM(e)))return;a=t.bJ(e,this._globalState);}else {if("source"in e&&"object"==typeof e.source&&(this.addSource(r,e.source),e=t.bK(e),e=t.e(e,{source:r})),this._validate(t.z.layer,`layers.${r}`,e,{arrayIndex:-1},o))return;a=t.bJ(e,this._globalState),this._validateLayer(a),a.setEventedParent(this,{layer:{id:r}});}const s=i?this._order.indexOf(i):this._order.length;if(i&&-1===s)this.fire(new t.k(new Error(`Cannot add layer "${r}" before non-existing layer "${i}".`)));else {if(this._order.splice(s,0,r),this._layerOrderChanged=!0,this._layers[r]=a,this._removedLayers[r]&&a.source&&"custom"!==a.type){const e=this._removedLayers[r];delete this._removedLayers[r],e.type!==a.type?this._updatedSources[a.source]="clear":(this._updatedSources[a.source]="reload",this.sourceCaches[a.source].pause());}this._updateLayer(a),a.onAdd&&a.onAdd(this.map);}}moveLayer(e,i){if(this._checkLoaded(),this._changed=!0,!this._layers[e])return void this.fire(new t.k(new Error(`The layer '${e}' does not exist in the map's style and cannot be moved.`)));if(e===i)return;const o=this._order.indexOf(e);this._order.splice(o,1);const r=i?this._order.indexOf(i):this._order.length;i&&-1===r?this.fire(new t.k(new Error(`Cannot move layer "${e}" before non-existing layer "${i}".`))):(this._order.splice(r,0,e),this._layerOrderChanged=!0);}removeLayer(e){this._checkLoaded();const i=this._layers[e];if(!i)return void this.fire(new t.k(new Error(`Cannot remove non-existing layer "${e}".`)));i.setEventedParent(null);const o=this._order.indexOf(e);this._order.splice(o,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],this._serializedLayers&&delete this._serializedLayers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],i.onRemove&&i.onRemove(this.map);}getLayer(e){return this._layers[e]}getLayersOrder(){return [...this._order]}hasLayer(e){return e in this._layers}setLayerZoomRange(e,i,o){this._checkLoaded();const r=this.getLayer(e);r?r.minzoom===i&&r.maxzoom===o||(null!=i&&(r.minzoom=i),null!=o&&(r.maxzoom=o),this._updateLayer(r)):this.fire(new t.k(new Error(`Cannot set the zoom range of non-existing layer "${e}".`)));}setFilter(e,i,o={}){this._checkLoaded();const r=this.getLayer(e);if(r){if(!t.bH(r.filter,i))return null==i?(r.setFilter(void 0),void this._updateLayer(r)):void(this._validate(t.z.filter,`layers.${r.id}.filter`,i,null,o)||(r.setFilter(t.bK(i)),this._updateLayer(r)))}else this.fire(new t.k(new Error(`Cannot filter non-existing layer "${e}".`)));}getFilter(e){return t.bK(this.getLayer(e).filter)}setLayoutProperty(e,i,o,r={}){this._checkLoaded();const a=this.getLayer(e);a?t.bH(a.getLayoutProperty(i),o)||(a.setLayoutProperty(i,o,r),this._updateLayer(a)):this.fire(new t.k(new Error(`Cannot style non-existing layer "${e}".`)));}getLayoutProperty(e,i){const o=this.getLayer(e);if(o)return o.getLayoutProperty(i);this.fire(new t.k(new Error(`Cannot get style of non-existing layer "${e}".`)));}setPaintProperty(e,i,o,r={}){this._checkLoaded();const a=this.getLayer(e);a?t.bH(a.getPaintProperty(i),o)||this._updatePaintProperty(a,i,o,r):this.fire(new t.k(new Error(`Cannot style non-existing layer "${e}".`)));}_updatePaintProperty(e,t,i,o={}){e.setPaintProperty(t,i,o)&&this._updateLayer(e),this._changed=!0,this._updatedPaintProps[e.id]=!0,this._serializedLayers=null;}getPaintProperty(e,t){return this.getLayer(e).getPaintProperty(t)}setFeatureState(e,i){this._checkLoaded();const o=e.source,r=e.sourceLayer,a=this.sourceCaches[o];if(void 0===a)return void this.fire(new t.k(new Error(`The source '${o}' does not exist in the map's style.`)));const s=a.getSource().type;"geojson"===s&&r?this.fire(new t.k(new Error("GeoJSON sources cannot have a sourceLayer parameter."))):"vector"!==s||r?(void 0===e.id&&this.fire(new t.k(new Error("The feature id parameter must be provided."))),a.setFeatureState(r,e.id,i)):this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));}removeFeatureState(e,i){this._checkLoaded();const o=e.source,r=this.sourceCaches[o];if(void 0===r)return void this.fire(new t.k(new Error(`The source '${o}' does not exist in the map's style.`)));const a=r.getSource().type,s="vector"===a?e.sourceLayer:void 0;"vector"!==a||s?i&&"string"!=typeof e.id&&"number"!=typeof e.id?this.fire(new t.k(new Error("A feature id is required to remove its specific state property."))):r.removeFeatureState(s,e.id,i):this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));}getFeatureState(e){this._checkLoaded();const i=e.source,o=e.sourceLayer,r=this.sourceCaches[i];if(void 0!==r)return "vector"!==r.getSource().type||o?(void 0===e.id&&this.fire(new t.k(new Error("The feature id parameter must be provided."))),r.getFeatureState(o,e.id)):void this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));this.fire(new t.k(new Error(`The source '${i}' does not exist in the map's style.`)));}getTransition(){return t.e({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){if(!this._loaded)return;const e=t.bN(this.sourceCaches,(e=>e.serialize())),i=this._serializeByIds(this._order,!0),o=this.map.getTerrain()||void 0,r=this.stylesheet;return t.bO({version:r.version,name:r.name,metadata:r.metadata,light:r.light,sky:r.sky,center:r.center,zoom:r.zoom,bearing:r.bearing,pitch:r.pitch,sprite:r.sprite,glyphs:r.glyphs,transition:r.transition,projection:r.projection,sources:e,layers:i,terrain:o},(e=>void 0!==e))}_updateLayer(e){this._updatedLayers[e.id]=!0,e.source&&!this._updatedSources[e.source]&&"raster"!==this.sourceCaches[e.source].getSource().type&&(this._updatedSources[e.source]="reload",this.sourceCaches[e.source].pause()),this._serializedLayers=null,this._changed=!0;}_flattenAndSortRenderedFeatures(e){const t=e=>"fill-extrusion"===this._layers[e].type,i={},o=[];for(let r=this._order.length-1;r>=0;r--){const a=this._order[r];if(t(a)){i[a]=r;for(const t of e){const e=t[a];if(e)for(const t of e)o.push(t);}}}o.sort(((e,t)=>t.intersectionZ-e.intersectionZ));const r=[];for(let a=this._order.length-1;a>=0;a--){const s=this._order[a];if(t(s))for(let e=o.length-1;e>=0;e--){const t=o[e].feature;if(i[t.layer.id]this.map.terrain.getElevation(e,t,i):void 0));return this.placement&&a.push(function(e,t,i,o,r,a,s){const n={},l=a.queryRenderedSymbols(o),c=[];for(const e of Object.keys(l).map(Number))c.push(s[e]);c.sort(N);for(const i of c){const o=i.featureIndex.lookupSymbolFeatures(l[i.bucketInstanceId],t,i.bucketIndex,i.sourceLayerIndex,{filterSpec:r.filter,globalState:r.globalState},r.layers,r.availableImages,e);for(const e in o){const t=n[e]=n[e]||[],r=o[e];r.sort(((e,t)=>{const o=i.featureSortOrder;if(o){const i=o.indexOf(e.featureIndex);return o.indexOf(t.featureIndex)-i}return t.featureIndex-e.featureIndex}));for(const e of r)t.push(e);}}return function(e,t,i){for(const o in e)for(const r of e[o])U(r,i[t[o].source]);return e}(n,e,i)}(this._layers,s,this.sourceCaches,e,l,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(a)}querySourceFeatures(e,i){(null==i?void 0:i.filter)&&this._validate(t.z.filter,"querySourceFeatures.filter",i.filter,null,i);const o=this.sourceCaches[e];return o?function(e,t){const i=e.getRenderableIds().map((t=>e.getTileByID(t))),o=[],r={};for(let e=0;ee.getTileByID(t))).sort(((e,t)=>t.tileID.overscaledZ-e.tileID.overscaledZ||(e.tileID.isLessThan(t.tileID)?-1:1)));}const o=this.crossTileSymbolIndex.addLayer(i,l[i.source],e.center.lng);a=a||o;}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),((r=r||this._layerOrderChanged||0===i)||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(s.now(),e.zoom))&&(this.pauseablePlacement=new _t(e,this.map.terrain,this._order,r,t,i,o,this.placement),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,l),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(s.now()),n=!0),a&&this.pauseablePlacement.placement.setStale()),n||a)for(const e of this._order){const t=this._layers[e];"symbol"===t.type&&this.placement.updateLayerOpacities(t,l[t.source]);}return !this.pauseablePlacement.isDone()||this.placement.hasTransitions(s.now())}_releaseSymbolFadeTiles(){for(const e in this.sourceCaches)this.sourceCaches[e].releaseSymbolFadeTiles();}getImages(e,i){return t._(this,void 0,void 0,(function*(){const e=yield this.imageManager.getImages(i.icons);this._updateTilesForChangedImages();const t=this.sourceCaches[i.source];return t&&t.setDependencies(i.tileID.key,i.type,i.icons),e}))}getGlyphs(e,i){return t._(this,void 0,void 0,(function*(){const e=yield this.glyphManager.getGlyphs(i.stacks),t=this.sourceCaches[i.source];return t&&t.setDependencies(i.tileID.key,i.type,[""]),e}))}getGlyphsUrl(){return this.stylesheet.glyphs||null}setGlyphs(e,i={}){this._checkLoaded(),e&&this._validate(t.z.glyphs,"glyphs",e,null,i)||(this._glyphsDidChange=!0,this.stylesheet.glyphs=e,this.glyphManager.entries={},this.glyphManager.setURL(e));}addSprite(e,i,o={},r){this._checkLoaded();const a=[{id:e,url:i}],s=[...f(this.stylesheet.sprite),...a];this._validate(t.z.sprite,"sprite",s,null,o)||(this.stylesheet.sprite=s,this._loadSprite(a,!0,r));}removeSprite(e){this._checkLoaded();const i=f(this.stylesheet.sprite);if(i.find((t=>t.id===e))){if(this._spritesImagesIds[e])for(const t of this._spritesImagesIds[e])this.imageManager.removeImage(t),this._changedImages[t]=!0;i.splice(i.findIndex((t=>t.id===e)),1),this.stylesheet.sprite=i.length>0?i:void 0,delete this._spritesImagesIds[e],this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}));}else this.fire(new t.k(new Error(`Sprite "${e}" doesn't exists on this map.`)));}getSprite(){return f(this.stylesheet.sprite)}setSprite(e,i={},o){this._checkLoaded(),e&&this._validate(t.z.sprite,"sprite",e,null,i)||(this.stylesheet.sprite=e,e?this._loadSprite(e,!0,o):(this._unloadSprite(),o&&o(null)));}}var Ti=t.aJ([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);class Pi{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null;}bind(e,t,i,o,r,a,s,n,l){this.context=e;let c=this.boundPaintVertexBuffers.length!==o.length;for(let e=0;!c&&e({u_texture:0,u_ele_delta:e,u_fog_matrix:i,u_fog_color:o?o.properties.get("fog-color"):t.bf.white,u_fog_ground_blend:o?o.properties.get("fog-ground-blend"):1,u_fog_ground_blend_opacity:a?0:o?o.calculateFogBlendOpacity(r):0,u_horizon_color:o?o.properties.get("horizon-color"):t.bf.white,u_horizon_fog_blend:o?o.properties.get("horizon-fog-blend"):1,u_is_globe_mode:a?1:0}),Ii={mainMatrix:"u_projection_matrix",tileMercatorCoords:"u_projection_tile_mercator_coords",clippingPlane:"u_projection_clipping_plane",projectionTransition:"u_projection_transition",fallbackMatrix:"u_projection_fallback_matrix"};function Mi(e){const t=[];for(let i=0;i({u_depth:new t.bP(e,i.u_depth),u_terrain:new t.bP(e,i.u_terrain),u_terrain_dim:new t.bg(e,i.u_terrain_dim),u_terrain_matrix:new t.bR(e,i.u_terrain_matrix),u_terrain_unpack:new t.bS(e,i.u_terrain_unpack),u_terrain_exaggeration:new t.bg(e,i.u_terrain_exaggeration)}))(e,C),this.projectionUniforms=((e,i)=>({u_projection_matrix:new t.bR(e,i.u_projection_matrix),u_projection_tile_mercator_coords:new t.bS(e,i.u_projection_tile_mercator_coords),u_projection_clipping_plane:new t.bS(e,i.u_projection_clipping_plane),u_projection_transition:new t.bg(e,i.u_projection_transition),u_projection_fallback_matrix:new t.bR(e,i.u_projection_fallback_matrix)}))(e,C),this.binderUniforms=o?o.getUniforms(e,C):[];}draw(e,t,i,o,r,a,s,n,l,c,h,u,d,_,p,m,f,g,v){const b=e.gl;if(this.failedToCreate)return;if(e.program.set(this.program),e.setDepthMode(i),e.setStencilMode(o),e.setColorMode(r),e.setCullFace(a),n){e.activeTexture.set(b.TEXTURE2),b.bindTexture(b.TEXTURE_2D,n.depthTexture),e.activeTexture.set(b.TEXTURE3),b.bindTexture(b.TEXTURE_2D,n.texture);for(const e in this.terrainUniforms)this.terrainUniforms[e].set(n[e]);}if(l)for(const e in l)this.projectionUniforms[Ii[e]].set(l[e]);if(s)for(const e in this.fixedUniforms)this.fixedUniforms[e].set(s[e]);m&&m.setUniforms(e,this.binderUniforms,_,{zoom:p});let x=0;switch(t){case b.LINES:x=2;break;case b.TRIANGLES:x=3;break;case b.LINE_STRIP:x=1;}for(const i of d.get()){const o=i.vaos||(i.vaos={});(o[c]||(o[c]=new Pi)).bind(e,this,h,m?m.getPaintVertexBuffers():[],u,i.vertexOffset,f,g,v),b.drawElements(t,i.primitiveLength*x,b.UNSIGNED_SHORT,i.primitiveOffset*x*2);}}}function Ei(e,i,o){const r=1/t.aC(o,1,i.transform.tileZoom),a=Math.pow(2,o.tileID.overscaledZ),s=o.tileSize*Math.pow(2,i.transform.tileZoom)/a,n=s*(o.tileID.canonical.x+o.tileID.wrap*a),l=s*o.tileID.canonical.y;return {u_image:0,u_texsize:o.imageAtlasTexture.size,u_scale:[r,e.fromScale,e.toScale],u_fade:e.t,u_pixel_coord_upper:[n>>16,l>>16],u_pixel_coord_lower:[65535&n,65535&l]}}const Ri=(e,i,o,r)=>{const a=e.style.light,s=a.properties.get("position"),n=[s.x,s.y,s.z],l=t.bV();"viewport"===a.properties.get("anchor")&&t.bW(l,e.transform.bearingInRadians),t.bX(n,n,l);const c=e.transform.transformLightDirection(n),h=a.properties.get("color");return {u_lightpos:n,u_lightpos_globe:c,u_lightintensity:a.properties.get("intensity"),u_lightcolor:[h.r,h.g,h.b],u_vertical_gradient:+i,u_opacity:o,u_fill_translate:r}},zi=(e,i,o,r,a,s,n)=>t.e(Ri(e,i,o,r),Ei(s,e,n),{u_height_factor:-Math.pow(2,a.overscaledZ)/n.tileSize/8}),Di=(e,i,o,r)=>t.e(Ei(i,e,o),{u_fill_translate:r}),Ai=(e,t)=>({u_world:e,u_fill_translate:t}),Li=(e,i,o,r,a)=>t.e(Di(e,i,o,a),{u_world:r}),ki=(e,i,o,r,a)=>{const s=e.transform;let n,l,c=0;if("map"===o.paint.get("circle-pitch-alignment")){const e=t.aC(i,1,s.zoom);n=!0,l=[e,e],c=e/(t.$*Math.pow(2,i.tileID.overscaledZ))*2*Math.PI*a;}else n=!1,l=s.pixelsToGLUnits;return {u_camera_to_center_distance:s.cameraToCenterDistance,u_scale_with_map:+("map"===o.paint.get("circle-pitch-scale")),u_pitch_with_map:+n,u_device_pixel_ratio:e.pixelRatio,u_extrude_scale:l,u_globe_extrude_scale:c,u_translate:r}},Fi=e=>({u_pixel_extrude_scale:[1/e.width,1/e.height]}),Bi=e=>({u_viewport_size:[e.width,e.height]}),Oi=(e,t=1)=>({u_color:e,u_overlay:0,u_overlay_scale:t}),ji=(e,i,o,r)=>{const a=t.aC(e,1,i)/(t.$*Math.pow(2,e.tileID.overscaledZ))*2*Math.PI*r;return {u_extrude_scale:t.aC(e,1,i),u_intensity:o,u_globe_extrude_scale:a}},Ni=(e,i,o,r)=>{const a=t.L();t.bY(a,0,e.width,e.height,0,0,1);const s=e.context.gl;return {u_matrix:a,u_world:[s.drawingBufferWidth,s.drawingBufferHeight],u_image:o,u_color_ramp:r,u_opacity:i.paint.get("heatmap-opacity")}},Ui=(e,t,i)=>{const o=i.paint.get("hillshade-accent-color");let r;switch(i.paint.get("hillshade-method")){case "basic":r=4;break;case "combined":r=1;break;case "igor":r=2;break;case "multidirectional":r=3;break;default:r=0;}const a=i.getIlluminationProperties();for(let t=0;t{const o=i.stride,r=t.L();return t.bY(r,0,t.$,-t.$,0,0,1),t.M(r,r,[0,-t.$,0]),{u_matrix:r,u_image:1,u_dimension:[o,o],u_zoom:e.overscaledZ,u_unpack:i.getUnpackVector()}};function Gi(e,i){const o=Math.pow(2,i.canonical.z),r=i.canonical.y;return [new t.a1(0,r/o).toLngLat().lat,new t.a1(0,(r+1)/o).toLngLat().lat]}const Vi=(e,t,i=0)=>({u_image:0,u_unpack:t.getUnpackVector(),u_dimension:[t.stride,t.stride],u_elevation_stops:1,u_color_stops:4,u_color_ramp_size:i,u_opacity:e.paint.get("color-relief-opacity")}),$i=(e,i,o,r)=>{const a=e.transform;return {u_translation:Ki(e,i,o),u_ratio:r/t.aC(i,1,a.zoom),u_device_pixel_ratio:e.pixelRatio,u_units_to_pixels:[1/a.pixelsToGLUnits[0],1/a.pixelsToGLUnits[1]]}},qi=(e,i,o,r,a)=>t.e($i(e,i,o,r),{u_image:0,u_image_height:a}),Wi=(e,i,o,r,a)=>{const s=e.transform,n=Xi(i,s);return {u_translation:Ki(e,i,o),u_texsize:i.imageAtlasTexture.size,u_ratio:r/t.aC(i,1,s.zoom),u_device_pixel_ratio:e.pixelRatio,u_image:0,u_scale:[n,a.fromScale,a.toScale],u_fade:a.t,u_units_to_pixels:[1/s.pixelsToGLUnits[0],1/s.pixelsToGLUnits[1]]}},Hi=(e,i,o,r,a,s)=>{const n=e.lineAtlas,l=Xi(i,e.transform),c="round"===o.layout.get("line-cap"),h=n.getDash(a.from,c),u=n.getDash(a.to,c),d=h.width*s.fromScale,_=u.width*s.toScale;return t.e($i(e,i,o,r),{u_patternscale_a:[l/d,-h.height/2],u_patternscale_b:[l/_,-u.height/2],u_sdfgamma:n.width/(256*Math.min(d,_)*e.pixelRatio)/2,u_image:0,u_tex_y_a:h.y,u_tex_y_b:u.y,u_mix:s.t})};function Xi(e,i){return 1/t.aC(e,1,i.tileZoom)}function Ki(e,i,o){return t.aD(e.transform,i,o.paint.get("line-translate"),o.paint.get("line-translate-anchor"))}const Yi=(e,t,i,o,r)=>{return {u_tl_parent:e,u_scale_parent:t,u_buffer_scale:1,u_fade_t:i.mix,u_opacity:i.opacity*o.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:o.paint.get("raster-brightness-min"),u_brightness_high:o.paint.get("raster-brightness-max"),u_saturation_factor:(s=o.paint.get("raster-saturation"),s>0?1-1/(1.001-s):-s),u_contrast_factor:(a=o.paint.get("raster-contrast"),a>0?1/(1-a):1+a),u_spin_weights:Qi(o.paint.get("raster-hue-rotate")),u_coords_top:[r[0].x,r[0].y,r[1].x,r[1].y],u_coords_bottom:[r[3].x,r[3].y,r[2].x,r[2].y]};var a,s;};function Qi(e){e*=Math.PI/180;const t=Math.sin(e),i=Math.cos(e);return [(2*i+1)/3,(-Math.sqrt(3)*t-i+1)/3,(Math.sqrt(3)*t-i+1)/3]}const Ji=(e,t,i,o,r,a,s,n,l,c,h,u,d)=>{const _=s.transform;return {u_is_size_zoom_constant:+("constant"===e||"source"===e),u_is_size_feature_constant:+("constant"===e||"camera"===e),u_size_t:t?t.uSizeT:0,u_size:t?t.uSize:0,u_camera_to_center_distance:_.cameraToCenterDistance,u_pitch:_.pitch/360*2*Math.PI,u_rotate_symbol:+i,u_aspect_ratio:_.width/_.height,u_fade_change:s.options.fadeDuration?s.symbolFadeChange:1,u_label_plane_matrix:n,u_coord_matrix:l,u_is_text:+h,u_pitch_with_map:+o,u_is_along_line:r,u_is_variable_anchor:a,u_texsize:u,u_texture:0,u_translation:c,u_pitched_scale:d}},eo=(e,i,o,r,a,s,n,l,c,h,u,d,_,p)=>{const m=n.transform;return t.e(Ji(e,i,o,r,a,s,n,l,c,h,u,d,p),{u_gamma_scale:r?Math.cos(m.pitch*Math.PI/180)*m.cameraToCenterDistance:1,u_device_pixel_ratio:n.pixelRatio,u_is_halo:1})},to=(e,i,o,r,a,s,n,l,c,h,u,d,_)=>t.e(eo(e,i,o,r,a,s,n,l,c,h,!0,u,0,_),{u_texsize_icon:d,u_texture_icon:1}),io=(e,t)=>({u_opacity:e,u_color:t}),oo=(e,i,o,r,a)=>t.e(function(e,i,o,r){const a=o.imageManager.getPattern(e.from.toString()),s=o.imageManager.getPattern(e.to.toString()),{width:n,height:l}=o.imageManager.getPixelSize(),c=Math.pow(2,r.tileID.overscaledZ),h=r.tileSize*Math.pow(2,o.transform.tileZoom)/c,u=h*(r.tileID.canonical.x+r.tileID.wrap*c),d=h*r.tileID.canonical.y;return {u_image:0,u_pattern_tl_a:a.tl,u_pattern_br_a:a.br,u_pattern_tl_b:s.tl,u_pattern_br_b:s.br,u_texsize:[n,l],u_mix:i.t,u_pattern_size_a:a.displaySize,u_pattern_size_b:s.displaySize,u_scale_a:i.fromScale,u_scale_b:i.toScale,u_tile_units_to_pixels:1/t.aC(r,1,o.transform.tileZoom),u_pixel_coord_upper:[u>>16,d>>16],u_pixel_coord_lower:[65535&u,65535&d]}}(o,a,i,r),{u_opacity:e}),ro=(e,t)=>{},ao={fillExtrusion:(e,i)=>({u_lightpos:new t.bT(e,i.u_lightpos),u_lightpos_globe:new t.bT(e,i.u_lightpos_globe),u_lightintensity:new t.bg(e,i.u_lightintensity),u_lightcolor:new t.bT(e,i.u_lightcolor),u_vertical_gradient:new t.bg(e,i.u_vertical_gradient),u_opacity:new t.bg(e,i.u_opacity),u_fill_translate:new t.bU(e,i.u_fill_translate)}),fillExtrusionPattern:(e,i)=>({u_lightpos:new t.bT(e,i.u_lightpos),u_lightpos_globe:new t.bT(e,i.u_lightpos_globe),u_lightintensity:new t.bg(e,i.u_lightintensity),u_lightcolor:new t.bT(e,i.u_lightcolor),u_vertical_gradient:new t.bg(e,i.u_vertical_gradient),u_height_factor:new t.bg(e,i.u_height_factor),u_opacity:new t.bg(e,i.u_opacity),u_fill_translate:new t.bU(e,i.u_fill_translate),u_image:new t.bP(e,i.u_image),u_texsize:new t.bU(e,i.u_texsize),u_pixel_coord_upper:new t.bU(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bU(e,i.u_pixel_coord_lower),u_scale:new t.bT(e,i.u_scale),u_fade:new t.bg(e,i.u_fade)}),fill:(e,i)=>({u_fill_translate:new t.bU(e,i.u_fill_translate)}),fillPattern:(e,i)=>({u_image:new t.bP(e,i.u_image),u_texsize:new t.bU(e,i.u_texsize),u_pixel_coord_upper:new t.bU(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bU(e,i.u_pixel_coord_lower),u_scale:new t.bT(e,i.u_scale),u_fade:new t.bg(e,i.u_fade),u_fill_translate:new t.bU(e,i.u_fill_translate)}),fillOutline:(e,i)=>({u_world:new t.bU(e,i.u_world),u_fill_translate:new t.bU(e,i.u_fill_translate)}),fillOutlinePattern:(e,i)=>({u_world:new t.bU(e,i.u_world),u_image:new t.bP(e,i.u_image),u_texsize:new t.bU(e,i.u_texsize),u_pixel_coord_upper:new t.bU(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bU(e,i.u_pixel_coord_lower),u_scale:new t.bT(e,i.u_scale),u_fade:new t.bg(e,i.u_fade),u_fill_translate:new t.bU(e,i.u_fill_translate)}),circle:(e,i)=>({u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_scale_with_map:new t.bP(e,i.u_scale_with_map),u_pitch_with_map:new t.bP(e,i.u_pitch_with_map),u_extrude_scale:new t.bU(e,i.u_extrude_scale),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_globe_extrude_scale:new t.bg(e,i.u_globe_extrude_scale),u_translate:new t.bU(e,i.u_translate)}),collisionBox:(e,i)=>({u_pixel_extrude_scale:new t.bU(e,i.u_pixel_extrude_scale)}),collisionCircle:(e,i)=>({u_viewport_size:new t.bU(e,i.u_viewport_size)}),debug:(e,i)=>({u_color:new t.bQ(e,i.u_color),u_overlay:new t.bP(e,i.u_overlay),u_overlay_scale:new t.bg(e,i.u_overlay_scale)}),depth:ro,clippingMask:ro,heatmap:(e,i)=>({u_extrude_scale:new t.bg(e,i.u_extrude_scale),u_intensity:new t.bg(e,i.u_intensity),u_globe_extrude_scale:new t.bg(e,i.u_globe_extrude_scale)}),heatmapTexture:(e,i)=>({u_matrix:new t.bR(e,i.u_matrix),u_world:new t.bU(e,i.u_world),u_image:new t.bP(e,i.u_image),u_color_ramp:new t.bP(e,i.u_color_ramp),u_opacity:new t.bg(e,i.u_opacity)}),hillshade:(e,i)=>({u_image:new t.bP(e,i.u_image),u_latrange:new t.bU(e,i.u_latrange),u_exaggeration:new t.bg(e,i.u_exaggeration),u_altitudes:new t.b_(e,i.u_altitudes),u_azimuths:new t.b_(e,i.u_azimuths),u_accent:new t.bQ(e,i.u_accent),u_method:new t.bP(e,i.u_method),u_shadows:new t.bZ(e,i.u_shadows),u_highlights:new t.bZ(e,i.u_highlights)}),hillshadePrepare:(e,i)=>({u_matrix:new t.bR(e,i.u_matrix),u_image:new t.bP(e,i.u_image),u_dimension:new 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t.bg(e,i.u_ratio),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_image:new t.bP(e,i.u_image),u_units_to_pixels:new t.bU(e,i.u_units_to_pixels),u_scale:new t.bT(e,i.u_scale),u_fade:new t.bg(e,i.u_fade)}),lineSDF:(e,i)=>({u_translation:new t.bU(e,i.u_translation),u_ratio:new t.bg(e,i.u_ratio),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.bU(e,i.u_units_to_pixels),u_patternscale_a:new t.bU(e,i.u_patternscale_a),u_patternscale_b:new t.bU(e,i.u_patternscale_b),u_sdfgamma:new t.bg(e,i.u_sdfgamma),u_image:new t.bP(e,i.u_image),u_tex_y_a:new t.bg(e,i.u_tex_y_a),u_tex_y_b:new t.bg(e,i.u_tex_y_b),u_mix:new t.bg(e,i.u_mix)}),raster:(e,i)=>({u_tl_parent:new t.bU(e,i.u_tl_parent),u_scale_parent:new t.bg(e,i.u_scale_parent),u_buffer_scale:new t.bg(e,i.u_buffer_scale),u_fade_t:new t.bg(e,i.u_fade_t),u_opacity:new t.bg(e,i.u_opacity),u_image0:new t.bP(e,i.u_image0),u_image1:new t.bP(e,i.u_image1),u_brightness_low:new t.bg(e,i.u_brightness_low),u_brightness_high:new t.bg(e,i.u_brightness_high),u_saturation_factor:new t.bg(e,i.u_saturation_factor),u_contrast_factor:new t.bg(e,i.u_contrast_factor),u_spin_weights:new t.bT(e,i.u_spin_weights),u_coords_top:new t.bS(e,i.u_coords_top),u_coords_bottom:new t.bS(e,i.u_coords_bottom)}),symbolIcon:(e,i)=>({u_is_size_zoom_constant:new t.bP(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bP(e,i.u_is_size_feature_constant),u_size_t:new t.bg(e,i.u_size_t),u_size:new t.bg(e,i.u_size),u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_pitch:new t.bg(e,i.u_pitch),u_rotate_symbol:new t.bP(e,i.u_rotate_symbol),u_aspect_ratio:new t.bg(e,i.u_aspect_ratio),u_fade_change:new t.bg(e,i.u_fade_change),u_label_plane_matrix:new t.bR(e,i.u_label_plane_matrix),u_coord_matrix:new t.bR(e,i.u_coord_matrix),u_is_text:new t.bP(e,i.u_is_text),u_pitch_with_map:new t.bP(e,i.u_pitch_with_map),u_is_along_line:new t.bP(e,i.u_is_along_line),u_is_variable_anchor:new t.bP(e,i.u_is_variable_anchor),u_texsize:new t.bU(e,i.u_texsize),u_texture:new t.bP(e,i.u_texture),u_translation:new t.bU(e,i.u_translation),u_pitched_scale:new t.bg(e,i.u_pitched_scale)}),symbolSDF:(e,i)=>({u_is_size_zoom_constant:new t.bP(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bP(e,i.u_is_size_feature_constant),u_size_t:new t.bg(e,i.u_size_t),u_size:new t.bg(e,i.u_size),u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_pitch:new t.bg(e,i.u_pitch),u_rotate_symbol:new t.bP(e,i.u_rotate_symbol),u_aspect_ratio:new t.bg(e,i.u_aspect_ratio),u_fade_change:new t.bg(e,i.u_fade_change),u_label_plane_matrix:new t.bR(e,i.u_label_plane_matrix),u_coord_matrix:new t.bR(e,i.u_coord_matrix),u_is_text:new t.bP(e,i.u_is_text),u_pitch_with_map:new t.bP(e,i.u_pitch_with_map),u_is_along_line:new t.bP(e,i.u_is_along_line),u_is_variable_anchor:new t.bP(e,i.u_is_variable_anchor),u_texsize:new t.bU(e,i.u_texsize),u_texture:new t.bP(e,i.u_texture),u_gamma_scale:new t.bg(e,i.u_gamma_scale),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_is_halo:new t.bP(e,i.u_is_halo),u_translation:new t.bU(e,i.u_translation),u_pitched_scale:new t.bg(e,i.u_pitched_scale)}),symbolTextAndIcon:(e,i)=>({u_is_size_zoom_constant:new t.bP(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bP(e,i.u_is_size_feature_constant),u_size_t:new t.bg(e,i.u_size_t),u_size:new t.bg(e,i.u_size),u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_pitch:new t.bg(e,i.u_pitch),u_rotate_symbol:new t.bP(e,i.u_rotate_symbol),u_aspect_ratio:new t.bg(e,i.u_aspect_ratio),u_fade_change:new t.bg(e,i.u_fade_change),u_label_plane_matrix:new t.bR(e,i.u_label_plane_matrix),u_coord_matrix:new t.bR(e,i.u_coord_matrix),u_is_text:new t.bP(e,i.u_is_text),u_pitch_with_map:new t.bP(e,i.u_pitch_with_map),u_is_along_line:new t.bP(e,i.u_is_along_line),u_is_variable_anchor:new t.bP(e,i.u_is_variable_anchor),u_texsize:new t.bU(e,i.u_texsize),u_texsize_icon:new t.bU(e,i.u_texsize_icon),u_texture:new t.bP(e,i.u_texture),u_texture_icon:new t.bP(e,i.u_texture_icon),u_gamma_scale:new t.bg(e,i.u_gamma_scale),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_is_halo:new t.bP(e,i.u_is_halo),u_translation:new t.bU(e,i.u_translation),u_pitched_scale:new t.bg(e,i.u_pitched_scale)}),background:(e,i)=>({u_opacity:new t.bg(e,i.u_opacity),u_color:new t.bQ(e,i.u_color)}),backgroundPattern:(e,i)=>({u_opacity:new t.bg(e,i.u_opacity),u_image:new t.bP(e,i.u_image),u_pattern_tl_a:new t.bU(e,i.u_pattern_tl_a),u_pattern_br_a:new t.bU(e,i.u_pattern_br_a),u_pattern_tl_b:new t.bU(e,i.u_pattern_tl_b),u_pattern_br_b:new t.bU(e,i.u_pattern_br_b),u_texsize:new t.bU(e,i.u_texsize),u_mix:new t.bg(e,i.u_mix),u_pattern_size_a:new t.bU(e,i.u_pattern_size_a),u_pattern_size_b:new t.bU(e,i.u_pattern_size_b),u_scale_a:new t.bg(e,i.u_scale_a),u_scale_b:new t.bg(e,i.u_scale_b),u_pixel_coord_upper:new t.bU(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bU(e,i.u_pixel_coord_lower),u_tile_units_to_pixels:new t.bg(e,i.u_tile_units_to_pixels)}),terrain:(e,i)=>({u_texture:new t.bP(e,i.u_texture),u_ele_delta:new t.bg(e,i.u_ele_delta),u_fog_matrix:new t.bR(e,i.u_fog_matrix),u_fog_color:new t.bQ(e,i.u_fog_color),u_fog_ground_blend:new t.bg(e,i.u_fog_ground_blend),u_fog_ground_blend_opacity:new t.bg(e,i.u_fog_ground_blend_opacity),u_horizon_color:new t.bQ(e,i.u_horizon_color),u_horizon_fog_blend:new t.bg(e,i.u_horizon_fog_blend),u_is_globe_mode:new t.bg(e,i.u_is_globe_mode)}),terrainDepth:(e,i)=>({u_ele_delta:new t.bg(e,i.u_ele_delta)}),terrainCoords:(e,i)=>({u_texture:new t.bP(e,i.u_texture),u_terrain_coords_id:new t.bg(e,i.u_terrain_coords_id),u_ele_delta:new t.bg(e,i.u_ele_delta)}),projectionErrorMeasurement:(e,i)=>({u_input:new t.bg(e,i.u_input),u_output_expected:new t.bg(e,i.u_output_expected)}),atmosphere:(e,i)=>({u_sun_pos:new 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i=0;i0&&(h.push({circleArray:f,circleOffset:d,coord:_}),u+=f.length/4,d=u),m&&c.draw(s,l.LINES,Zt.disabled,Vt.disabled,e.colorModeForRenderPass(),Ut.disabled,Fi(e.transform),e.style.map.terrain&&e.style.map.terrain.getTerrainData(_),n.getProjectionData({overscaledTileID:_,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),o.id,m.layoutVertexBuffer,m.indexBuffer,m.segments,null,e.transform.zoom,null,null,m.collisionVertexBuffer);}if(!a||!h.length)return;const _=e.useProgram("collisionCircle"),p=new t.b$;p.resize(4*u),p._trim();let m=0;for(const e of h)for(let t=0;t=0&&(f[g.associatedIconIndex]={shiftedAnchor:S,angle:E});}else $e(g.numGlyphs,p);}if(c){m.clear();const i=e.icon.placedSymbolArray;for(let e=0;ee.style.map.terrain.getElevation(l,t,i):null,i="map"===o.layout.get("text-rotation-alignment");De(c,e,a,O,j,v,h,i,l.toUnwrapped(),f.width,f.height,U,t);}const $=a&&P||V,q=b||$?Yo:v?O:e.transform.clipSpaceToPixelsMatrix,W=p&&0!==o.paint.get(a?"text-halo-width":"icon-halo-width").constantOr(1);let H;H=p?c.iconsInText?to(T.kind,E,x,v,b,$,e,q,N,U,z,k,I):eo(T.kind,E,x,v,b,$,e,q,N,U,a,z,0,I):Ji(T.kind,E,x,v,b,$,e,q,N,U,a,z,I);const X={program:S,buffers:u,uniformValues:H,projectionData:Z,atlasTexture:D,atlasTextureIcon:F,atlasInterpolation:A,atlasInterpolationIcon:L,isSDF:p,hasHalo:W};if(y&&c.canOverlap){w=!0;const e=u.segments.get();for(const i of e)C.push({segments:new t.aM([i]),sortKey:i.sortKey,state:X,terrainData:R});}else C.push({segments:u.segments,sortKey:0,state:X,terrainData:R});}w&&C.sort(((e,t)=>e.sortKey-t.sortKey));for(const t of C){const i=t.state;if(p.activeTexture.set(m.TEXTURE0),i.atlasTexture.bind(i.atlasInterpolation,m.CLAMP_TO_EDGE),i.atlasTextureIcon&&(p.activeTexture.set(m.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,m.CLAMP_TO_EDGE)),i.isSDF){const r=i.uniformValues;i.hasHalo&&(r.u_is_halo=1,or(i.buffers,t.segments,o,e,i.program,T,u,d,r,i.projectionData,t.terrainData)),r.u_is_halo=0;}or(i.buffers,t.segments,o,e,i.program,T,u,d,i.uniformValues,i.projectionData,t.terrainData);}}function or(e,t,i,o,r,a,s,n,l,c,h){const u=o.context;r.draw(u,u.gl.TRIANGLES,a,s,n,Ut.backCCW,l,h,c,i.id,e.layoutVertexBuffer,e.indexBuffer,t,i.paint,o.transform.zoom,e.programConfigurations.get(i.id),e.dynamicLayoutVertexBuffer,e.opacityVertexBuffer);}function rr(e,i,o,r,a){const s=e.context,n=s.gl,l=Vt.disabled,c=new jt([n.ONE,n.ONE],t.bf.transparent,[!0,!0,!0,!0]),h=i.getBucket(o);if(!h)return;const u=r.key;let d=o.heatmapFbos.get(u);d||(d=sr(s,i.tileSize,i.tileSize),o.heatmapFbos.set(u,d)),s.bindFramebuffer.set(d.framebuffer),s.viewport.set([0,0,i.tileSize,i.tileSize]),s.clear({color:t.bf.transparent});const _=h.programConfigurations.get(o.id),p=e.useProgram("heatmap",_,!a),m=e.transform.getProjectionData({overscaledTileID:i.tileID,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),f=e.style.map.terrain.getTerrainData(r);p.draw(s,n.TRIANGLES,Zt.disabled,l,c,Ut.disabled,ji(i,e.transform.zoom,o.paint.get("heatmap-intensity"),1),f,m,o.id,h.layoutVertexBuffer,h.indexBuffer,h.segments,o.paint,e.transform.zoom,_);}function ar(e,t,i,o,r){const a=e.context,s=a.gl,n=e.transform;a.setColorMode(e.colorModeForRenderPass());const l=nr(a,t),c=i.key,h=t.heatmapFbos.get(c);if(!h)return;a.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,h.colorAttachment.get()),a.activeTexture.set(s.TEXTURE1),l.bind(s.LINEAR,s.CLAMP_TO_EDGE);const u=n.getProjectionData({overscaledTileID:i,applyTerrainMatrix:r,applyGlobeMatrix:!o});e.useProgram("heatmapTexture").draw(a,s.TRIANGLES,Zt.disabled,Vt.disabled,e.colorModeForRenderPass(),Ut.disabled,Ni(e,t,0,1),null,u,t.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments,t.paint,n.zoom),h.destroy(),t.heatmapFbos.delete(c);}function sr(e,t,i){var o,r;const a=e.gl,s=a.createTexture();a.bindTexture(a.TEXTURE_2D,s),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_WRAP_S,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_WRAP_T,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MIN_FILTER,a.LINEAR),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MAG_FILTER,a.LINEAR);const n=null!==(o=e.HALF_FLOAT)&&void 0!==o?o:a.UNSIGNED_BYTE,l=null!==(r=e.RGBA16F)&&void 0!==r?r:a.RGBA;a.texImage2D(a.TEXTURE_2D,0,l,t,i,0,a.RGBA,n,null);const c=e.createFramebuffer(t,i,!1,!1);return c.colorAttachment.set(s),c}function nr(e,i){return i.colorRampTexture||(i.colorRampTexture=new t.T(e,i.colorRamp,e.gl.RGBA)),i.colorRampTexture}function lr(e,t,i,o,r){if(!i||!o||!o.imageAtlas)return;const a=o.imageAtlas.patternPositions;let s=a[i.to.toString()],n=a[i.from.toString()];if(!s&&n&&(s=n),!n&&s&&(n=s),!s||!n){const e=r.getPaintProperty(t);s=a[e],n=a[e];}s&&n&&e.setConstantPatternPositions(s,n);}function cr(e,i,o,r,a,s,n,l){const c=e.context.gl,h="fill-pattern",u=o.paint.get(h),d=u&&u.constantOr(1),_=o.getCrossfadeParameters();let p,m,f,g,v;const b=e.transform,x=o.paint.get("fill-translate"),y=o.paint.get("fill-translate-anchor");n?(m=d&&!o.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",p=c.LINES):(m=d?"fillPattern":"fill",p=c.TRIANGLES);const w=u.constantOr(null);for(const u of r){const r=i.getTile(u);if(d&&!r.patternsLoaded())continue;const T=r.getBucket(o);if(!T)continue;const P=T.programConfigurations.get(o.id),C=e.useProgram(m,P),I=e.style.map.terrain&&e.style.map.terrain.getTerrainData(u);d&&(e.context.activeTexture.set(c.TEXTURE0),r.imageAtlasTexture.bind(c.LINEAR,c.CLAMP_TO_EDGE),P.updatePaintBuffers(_)),lr(P,h,w,r,o);const M=b.getProjectionData({overscaledTileID:u,applyGlobeMatrix:!l,applyTerrainMatrix:!0}),S=t.aD(b,r,x,y);if(n){g=T.indexBuffer2,v=T.segments2;const t=[c.drawingBufferWidth,c.drawingBufferHeight];f="fillOutlinePattern"===m&&d?Li(e,_,r,t,S):Ai(t,S);}else g=T.indexBuffer,v=T.segments,f=d?Di(e,_,r,S):{u_fill_translate:S};const E=e.stencilModeForClipping(u);C.draw(e.context,p,a,E,s,Ut.backCCW,f,I,M,o.id,T.layoutVertexBuffer,g,v,o.paint,e.transform.zoom,P);}}function hr(e,i,o,r,a,s,n,l){const c=e.context,h=c.gl,u="fill-extrusion-pattern",d=o.paint.get(u),_=d.constantOr(1),p=o.getCrossfadeParameters(),m=o.paint.get("fill-extrusion-opacity"),f=d.constantOr(null),g=e.transform;for(const d of r){const r=i.getTile(d),v=r.getBucket(o);if(!v)continue;const b=e.style.map.terrain&&e.style.map.terrain.getTerrainData(d),x=v.programConfigurations.get(o.id),y=e.useProgram(_?"fillExtrusionPattern":"fillExtrusion",x);_&&(e.context.activeTexture.set(h.TEXTURE0),r.imageAtlasTexture.bind(h.LINEAR,h.CLAMP_TO_EDGE),x.updatePaintBuffers(p));const w=g.getProjectionData({overscaledTileID:d,applyGlobeMatrix:!l,applyTerrainMatrix:!0});lr(x,u,f,r,o);const T=t.aD(g,r,o.paint.get("fill-extrusion-translate"),o.paint.get("fill-extrusion-translate-anchor")),P=o.paint.get("fill-extrusion-vertical-gradient"),C=_?zi(e,P,m,T,d,p,r):Ri(e,P,m,T);y.draw(c,c.gl.TRIANGLES,a,s,n,Ut.backCCW,C,b,w,o.id,v.layoutVertexBuffer,v.indexBuffer,v.segments,o.paint,e.transform.zoom,x,e.style.map.terrain&&v.centroidVertexBuffer);}}function ur(e,t,i,o,r,a,s,n,l){var c;const h=e.style.projection,u=e.context,d=e.transform,_=u.gl,p=[`#define NUM_ILLUMINATION_SOURCES ${i.paint.get("hillshade-highlight-color").values.length}`],m=e.useProgram("hillshade",null,!1,p),f=!e.options.moving;for(const p of o){const o=t.getTile(p),g=o.fbo;if(!g)continue;const v=h.getMeshFromTileID(u,p.canonical,n,!0,"raster"),b=null===(c=e.style.map.terrain)||void 0===c?void 0:c.getTerrainData(p);u.activeTexture.set(_.TEXTURE0),_.bindTexture(_.TEXTURE_2D,g.colorAttachment.get());const x=d.getProjectionData({overscaledTileID:p,aligned:f,applyGlobeMatrix:!l,applyTerrainMatrix:!0});m.draw(u,_.TRIANGLES,a,r[p.overscaledZ],s,Ut.backCCW,Ui(e,o,i),b,x,i.id,v.vertexBuffer,v.indexBuffer,v.segments);}}function dr(e,i,o,r,a,s,n,l,c){var h;const u=e.style.projection,d=e.context,_=e.transform,p=d.gl,m=e.useProgram("colorRelief"),f=!e.options.moving;let g=!0,v=0;for(const b of r){const r=i.getTile(b),x=r.dem;if(g){const e=p.getParameter(p.MAX_TEXTURE_SIZE),{elevationTexture:t,colorTexture:i}=o.getColorRampTextures(d,e,x.getUnpackVector());d.activeTexture.set(p.TEXTURE1),t.bind(p.NEAREST,p.CLAMP_TO_EDGE),d.activeTexture.set(p.TEXTURE4),i.bind(p.LINEAR,p.CLAMP_TO_EDGE),g=!1,v=t.size[0];}if(!x||!x.data)continue;const y=x.stride,w=x.getPixels();if(d.activeTexture.set(p.TEXTURE0),d.pixelStoreUnpackPremultiplyAlpha.set(!1),r.demTexture=r.demTexture||e.getTileTexture(y),r.demTexture){const e=r.demTexture;e.update(w,{premultiply:!1}),e.bind(p.LINEAR,p.CLAMP_TO_EDGE);}else r.demTexture=new t.T(d,w,p.RGBA,{premultiply:!1}),r.demTexture.bind(p.LINEAR,p.CLAMP_TO_EDGE);const T=u.getMeshFromTileID(d,b.canonical,l,!0,"raster"),P=null===(h=e.style.map.terrain)||void 0===h?void 0:h.getTerrainData(b),C=_.getProjectionData({overscaledTileID:b,aligned:f,applyGlobeMatrix:!c,applyTerrainMatrix:!0});m.draw(d,p.TRIANGLES,s,a[b.overscaledZ],n,Ut.backCCW,Vi(o,r.dem,v),P,C,o.id,T.vertexBuffer,T.indexBuffer,T.segments);}}const _r=[new t.P(0,0),new t.P(t.$,0),new t.P(t.$,t.$),new t.P(0,t.$)];function pr(e,t,i,o,r,a,s,n,l=!1,c=!1){const h=o[o.length-1].overscaledZ,u=e.context,d=u.gl,_=e.useProgram("raster"),p=e.transform,m=e.style.projection,f=e.colorModeForRenderPass(),g=!e.options.moving;for(const v of o){const o=e.getDepthModeForSublayer(v.overscaledZ-h,1===i.paint.get("raster-opacity")?Zt.ReadWrite:Zt.ReadOnly,d.LESS),b=t.getTile(v);b.registerFadeDuration(i.paint.get("raster-fade-duration"));const x=t.findLoadedParent(v,0),y=t.findLoadedSibling(v),w=mr(b,x||y||null,t,i,e.transform,e.style.map.terrain);let T,P;const C="nearest"===i.paint.get("raster-resampling")?d.NEAREST:d.LINEAR;u.activeTexture.set(d.TEXTURE0),b.texture.bind(C,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),u.activeTexture.set(d.TEXTURE1),x?(x.texture.bind(C,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),T=Math.pow(2,x.tileID.overscaledZ-b.tileID.overscaledZ),P=[b.tileID.canonical.x*T%1,b.tileID.canonical.y*T%1]):b.texture.bind(C,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),b.texture.useMipmap&&u.extTextureFilterAnisotropic&&e.transform.pitch>20&&d.texParameterf(d.TEXTURE_2D,u.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,u.extTextureFilterAnisotropicMax);const I=e.style.map.terrain&&e.style.map.terrain.getTerrainData(v),M=p.getProjectionData({overscaledTileID:v,aligned:g,applyGlobeMatrix:!c,applyTerrainMatrix:!0}),S=Yi(P||[0,0],T||1,w,i,n),E=m.getMeshFromTileID(u,v.canonical,a,s,"raster");_.draw(u,d.TRIANGLES,o,r?r[v.overscaledZ]:Vt.disabled,f,l?Ut.frontCCW:Ut.backCCW,S,I,M,i.id,E.vertexBuffer,E.indexBuffer,E.segments);}}function mr(e,i,o,r,a,n){const l=r.paint.get("raster-fade-duration");if(!n&&l>0){const r=s.now(),n=(r-e.timeAdded)/l,c=i?(r-i.timeAdded)/l:-1,h=o.getSource(),u=ge(a,{tileSize:h.tileSize,roundZoom:h.roundZoom}),d=!i||Math.abs(i.tileID.overscaledZ-u)>Math.abs(e.tileID.overscaledZ-u),_=d&&e.refreshedUponExpiration?1:t.ah(d?n:1-c,0,1);return e.refreshedUponExpiration&&n>=1&&(e.refreshedUponExpiration=!1),i?{opacity:1,mix:1-_}:{opacity:_,mix:0}}return {opacity:1,mix:0}}const fr=new t.bf(1,0,0,1),gr=new t.bf(0,1,0,1),vr=new t.bf(0,0,1,1),br=new t.bf(1,0,1,1),xr=new t.bf(0,1,1,1);function yr(e,t,i,o){Tr(e,0,t+i/2,e.transform.width,i,o);}function wr(e,t,i,o){Tr(e,t-i/2,0,i,e.transform.height,o);}function Tr(e,t,i,o,r,a){const s=e.context,n=s.gl;n.enable(n.SCISSOR_TEST),n.scissor(t*e.pixelRatio,i*e.pixelRatio,o*e.pixelRatio,r*e.pixelRatio),s.clear({color:a}),n.disable(n.SCISSOR_TEST);}function Pr(e,i,o){const r=e.context,a=r.gl,s=e.useProgram("debug"),n=Zt.disabled,l=Vt.disabled,c=e.colorModeForRenderPass(),h="$debug",u=e.style.map.terrain&&e.style.map.terrain.getTerrainData(o);r.activeTexture.set(a.TEXTURE0);const d=i.getTileByID(o.key).latestRawTileData,_=Math.floor((d&&d.byteLength||0)/1024),p=i.getTile(o).tileSize,m=512/Math.min(p,512)*(o.overscaledZ/e.transform.zoom)*.5;let f=o.canonical.toString();o.overscaledZ!==o.canonical.z&&(f+=` => ${o.overscaledZ}`),function(e,t){e.initDebugOverlayCanvas();const i=e.debugOverlayCanvas,o=e.context.gl,r=e.debugOverlayCanvas.getContext("2d");r.clearRect(0,0,i.width,i.height),r.shadowColor="white",r.shadowBlur=2,r.lineWidth=1.5,r.strokeStyle="white",r.textBaseline="top",r.font="bold 36px Open Sans, sans-serif",r.fillText(t,5,5),r.strokeText(t,5,5),e.debugOverlayTexture.update(i),e.debugOverlayTexture.bind(o.LINEAR,o.CLAMP_TO_EDGE);}(e,`${f} ${_}kB`);const g=e.transform.getProjectionData({overscaledTileID:o,applyGlobeMatrix:!0,applyTerrainMatrix:!0});s.draw(r,a.TRIANGLES,n,l,jt.alphaBlended,Ut.disabled,Oi(t.bf.transparent,m),null,g,h,e.debugBuffer,e.quadTriangleIndexBuffer,e.debugSegments),s.draw(r,a.LINE_STRIP,n,l,c,Ut.disabled,Oi(t.bf.red),u,g,h,e.debugBuffer,e.tileBorderIndexBuffer,e.debugSegments);}function Cr(e,t,i,o){const{isRenderingGlobe:r}=o,a=e.context,s=a.gl,n=e.transform,l=e.colorModeForRenderPass(),c=e.getDepthModeFor3D(),h=e.useProgram("terrain");a.bindFramebuffer.set(null),a.viewport.set([0,0,e.width,e.height]);for(const o of i){const i=t.getTerrainMesh(o.tileID),u=e.renderToTexture.getTexture(o),d=t.getTerrainData(o.tileID);a.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,u.texture);const _=t.getMeshFrameDelta(n.zoom),p=n.calculateFogMatrix(o.tileID.toUnwrapped()),m=Ci(_,p,e.style.sky,n.pitch,r),f=n.getProjectionData({overscaledTileID:o.tileID,applyTerrainMatrix:!1,applyGlobeMatrix:!0});h.draw(a,s.TRIANGLES,c,Vt.disabled,l,Ut.backCCW,m,d,f,"terrain",i.vertexBuffer,i.indexBuffer,i.segments);}}function Ir(e,i){if(!i.mesh){const o=new t.aL;o.emplaceBack(-1,-1),o.emplaceBack(1,-1),o.emplaceBack(1,1),o.emplaceBack(-1,1);const r=new t.aN;r.emplaceBack(0,1,2),r.emplaceBack(0,2,3),i.mesh=new wt(e.createVertexBuffer(o,Tt.members),e.createIndexBuffer(r),t.aM.simpleSegment(0,0,o.length,r.length));}return i.mesh}class Mr{constructor(e,i){this.context=new Ho(e),this.transform=i,this._tileTextures={},this.terrainFacilitator={dirty:!0,matrix:t.ag(new Float64Array(16)),renderTime:0},this.setup(),this.numSublayers=xe.maxUnderzooming+xe.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.crossTileSymbolIndex=new vt;}resize(e,t,i){if(this.width=Math.floor(e*i),this.height=Math.floor(t*i),this.pixelRatio=i,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const e of this.style._order)this.style._layers[e].resize();}setup(){const e=this.context,i=new t.aL;i.emplaceBack(0,0),i.emplaceBack(t.$,0),i.emplaceBack(0,t.$),i.emplaceBack(t.$,t.$),this.tileExtentBuffer=e.createVertexBuffer(i,Tt.members),this.tileExtentSegments=t.aM.simpleSegment(0,0,4,2);const o=new t.aL;o.emplaceBack(0,0),o.emplaceBack(t.$,0),o.emplaceBack(0,t.$),o.emplaceBack(t.$,t.$),this.debugBuffer=e.createVertexBuffer(o,Tt.members),this.debugSegments=t.aM.simpleSegment(0,0,4,5);const r=new t.c6;r.emplaceBack(0,0,0,0),r.emplaceBack(t.$,0,t.$,0),r.emplaceBack(0,t.$,0,t.$),r.emplaceBack(t.$,t.$,t.$,t.$),this.rasterBoundsBuffer=e.createVertexBuffer(r,Ti.members),this.rasterBoundsSegments=t.aM.simpleSegment(0,0,4,2);const a=new t.aL;a.emplaceBack(0,0),a.emplaceBack(t.$,0),a.emplaceBack(0,t.$),a.emplaceBack(t.$,t.$),this.rasterBoundsBufferPosOnly=e.createVertexBuffer(a,Tt.members),this.rasterBoundsSegmentsPosOnly=t.aM.simpleSegment(0,0,4,5);const s=new t.aL;s.emplaceBack(0,0),s.emplaceBack(1,0),s.emplaceBack(0,1),s.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(s,Tt.members),this.viewportSegments=t.aM.simpleSegment(0,0,4,2);const n=new t.c7;n.emplaceBack(0),n.emplaceBack(1),n.emplaceBack(3),n.emplaceBack(2),n.emplaceBack(0),this.tileBorderIndexBuffer=e.createIndexBuffer(n);const l=new t.aN;l.emplaceBack(1,0,2),l.emplaceBack(1,2,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(l);const c=this.context.gl;this.stencilClearMode=new Vt({func:c.ALWAYS,mask:0},0,255,c.ZERO,c.ZERO,c.ZERO),this.tileExtentMesh=new wt(this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments);}clearStencil(){const e=this.context,i=e.gl;this.nextStencilID=1,this.currentStencilSource=void 0;const o=t.L();t.bY(o,0,this.width,this.height,0,0,1),t.N(o,o,[i.drawingBufferWidth,i.drawingBufferHeight,0]);const r={mainMatrix:o,tileMercatorCoords:[0,0,1,1],clippingPlane:[0,0,0,0],projectionTransition:0,fallbackMatrix:o};this.useProgram("clippingMask",null,!0).draw(e,i.TRIANGLES,Zt.disabled,this.stencilClearMode,jt.disabled,Ut.disabled,null,null,r,"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments);}_renderTileClippingMasks(e,t,i){if(this.currentStencilSource===e.source||!e.isTileClipped()||!t||!t.length)return;this.currentStencilSource=e.source,this.nextStencilID+t.length>256&&this.clearStencil();const o=this.context;o.setColorMode(jt.disabled),o.setDepthMode(Zt.disabled);const r={};for(const e of t)r[e.key]=this.nextStencilID++;this._renderTileMasks(r,t,i,!0),this._renderTileMasks(r,t,i,!1),this._tileClippingMaskIDs=r;}_renderTileMasks(e,t,i,o){const r=this.context,a=r.gl,s=this.style.projection,n=this.transform,l=this.useProgram("clippingMask");for(const c of t){const t=e[c.key],h=this.style.map.terrain&&this.style.map.terrain.getTerrainData(c),u=s.getMeshFromTileID(this.context,c.canonical,o,!0,"stencil"),d=n.getProjectionData({overscaledTileID:c,applyGlobeMatrix:!i,applyTerrainMatrix:!0});l.draw(r,a.TRIANGLES,Zt.disabled,new Vt({func:a.ALWAYS,mask:0},t,255,a.KEEP,a.KEEP,a.REPLACE),jt.disabled,i?Ut.disabled:Ut.backCCW,null,h,d,"$clipping",u.vertexBuffer,u.indexBuffer,u.segments);}}_renderTilesDepthBuffer(){const e=this.context,t=e.gl,i=this.style.projection,o=this.transform,r=this.useProgram("depth"),a=this.getDepthModeFor3D(),s=ve(o,{tileSize:o.tileSize});for(const n of s){const s=this.style.map.terrain&&this.style.map.terrain.getTerrainData(n),l=i.getMeshFromTileID(this.context,n.canonical,!0,!0,"raster"),c=o.getProjectionData({overscaledTileID:n,applyGlobeMatrix:!0,applyTerrainMatrix:!0});r.draw(e,t.TRIANGLES,a,Vt.disabled,jt.disabled,Ut.backCCW,null,s,c,"$clipping",l.vertexBuffer,l.indexBuffer,l.segments);}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const e=this.nextStencilID++,t=this.context.gl;return new Vt({func:t.NOTEQUAL,mask:255},e,255,t.KEEP,t.KEEP,t.REPLACE)}stencilModeForClipping(e){const t=this.context.gl;return new Vt({func:t.EQUAL,mask:255},this._tileClippingMaskIDs[e.key],0,t.KEEP,t.KEEP,t.REPLACE)}getStencilConfigForOverlapAndUpdateStencilID(e){const t=this.context.gl,i=e.sort(((e,t)=>t.overscaledZ-e.overscaledZ)),o=i[i.length-1].overscaledZ,r=i[0].overscaledZ-o+1;if(r>1){this.currentStencilSource=void 0,this.nextStencilID+r>256&&this.clearStencil();const e={};for(let i=0;it.overscaledZ-e.overscaledZ)),o=i[i.length-1].overscaledZ,r=i[0].overscaledZ-o+1;if(this.clearStencil(),r>1){const e={},a={};for(let i=0;i0};for(const e in n){const t=n[e];t.used&&t.prepare(this.context),l[e]=t.getVisibleCoordinates(!1),c[e]=l[e].slice().reverse(),h[e]=t.getVisibleCoordinates(!0).reverse();}this.opaquePassCutoff=1/0;for(let e=0;ethis.useProgram(e)}),this.context.viewport.set([0,0,this.width,this.height]),this.context.bindFramebuffer.set(null),this.context.clear({color:i.showOverdrawInspector?t.bf.black:t.bf.transparent,depth:1}),this.clearStencil(),this.style.sky&&function(e,t){const i=e.context,o=i.gl,r=((e,t,i)=>{const o=Math.cos(t.rollInRadians),r=Math.sin(t.rollInRadians),a=he(t),s=t.getProjectionData({overscaledTileID:null,applyGlobeMatrix:!0,applyTerrainMatrix:!0}).projectionTransition;return {u_sky_color:e.properties.get("sky-color"),u_horizon_color:e.properties.get("horizon-color"),u_horizon:[(t.width/2-a*r)*i,(t.height/2+a*o)*i],u_horizon_normal:[-r,o],u_sky_horizon_blend:e.properties.get("sky-horizon-blend")*t.height/2*i,u_sky_blend:s}})(t,e.style.map.transform,e.pixelRatio),a=new Zt(o.LEQUAL,Zt.ReadWrite,[0,1]),s=Vt.disabled,n=e.colorModeForRenderPass(),l=e.useProgram("sky"),c=Ir(i,t);l.draw(i,o.TRIANGLES,a,s,n,Ut.disabled,r,null,void 0,"sky",c.vertexBuffer,c.indexBuffer,c.segments);}(this,this.style.sky),this._showOverdrawInspector=i.showOverdrawInspector,this.depthRangeFor3D=[0,1-(e._order.length+2)*this.numSublayers*this.depthEpsilon],!this.renderToTexture)for(this.renderPass="opaque",this.currentLayer=a.length-1;this.currentLayer>=0;this.currentLayer--){const e=this.style._layers[a[this.currentLayer]],t=n[e.source],i=l[e.source];this._renderTileClippingMasks(e,i,!1),this.renderLayer(this,t,e,i,u);}this.renderPass="translucent";let d=!1;for(this.currentLayer=0;this.currentLayer({u_sun_pos:e,u_atmosphere_blend:t,u_globe_position:i,u_globe_radius:o,u_inv_proj_matrix:r}))(c,u,[p[0],p[1],p[2]],d,_),f=Ir(r,i);s.draw(r,a.TRIANGLES,n,Vt.disabled,jt.alphaBlended,Ut.disabled,m,null,null,"atmosphere",f.vertexBuffer,f.indexBuffer,f.segments);}(this,this.style.sky,this.style.light),this.options.showTileBoundaries){const e=function(e,t){let i=null;const o=Object.values(e._layers).flatMap((i=>i.source&&!i.isHidden(t)?[e.sourceCaches[i.source]]:[])),r=o.filter((e=>"vector"===e.getSource().type)),a=o.filter((e=>"vector"!==e.getSource().type)),s=e=>{(!i||i.getSource().maxzooms(e))),i||a.forEach((e=>s(e))),i}(this.style,this.transform.zoom);e&&function(e,t,i){for(let o=0;ou.getElevation(a,e,t):null;er(s,d,_,c,h,f,i,p,g,t.aD(h,e,n,l),a.toUnwrapped(),o);}}}(r,e,o,i,o.layout.get("text-rotation-alignment"),o.layout.get("text-pitch-alignment"),o.paint.get("text-translate"),o.paint.get("text-translate-anchor"),a),0!==o.paint.get("icon-opacity").constantOr(1)&&ir(e,i,o,r,!1,o.paint.get("icon-translate"),o.paint.get("icon-translate-anchor"),o.layout.get("icon-rotation-alignment"),o.layout.get("icon-pitch-alignment"),o.layout.get("icon-keep-upright"),l,c,n),0!==o.paint.get("text-opacity").constantOr(1)&&ir(e,i,o,r,!0,o.paint.get("text-translate"),o.paint.get("text-translate-anchor"),o.layout.get("text-rotation-alignment"),o.layout.get("text-pitch-alignment"),o.layout.get("text-keep-upright"),l,c,n),i.map.showCollisionBoxes&&(Ko(e,i,o,r,!0),Ko(e,i,o,r,!1));}(e,i,o,r,this.style.placement.variableOffsets,a):t.cc(o)?function(e,i,o,r,a){if("translucent"!==e.renderPass)return;const{isRenderingToTexture:s}=a,n=o.paint.get("circle-opacity"),l=o.paint.get("circle-stroke-width"),c=o.paint.get("circle-stroke-opacity"),h=!o.layout.get("circle-sort-key").isConstant();if(0===n.constantOr(1)&&(0===l.constantOr(1)||0===c.constantOr(1)))return;const u=e.context,d=u.gl,_=e.transform,p=e.getDepthModeForSublayer(0,Zt.ReadOnly),m=Vt.disabled,f=e.colorModeForRenderPass(),g=[],v=_.getCircleRadiusCorrection();for(let a=0;ae.sortKey-t.sortKey));for(const t of g){const{programConfiguration:i,program:r,layoutVertexBuffer:a,indexBuffer:s,uniformValues:n,terrainData:l,projectionData:c}=t.state;r.draw(u,d.TRIANGLES,p,m,f,Ut.backCCW,n,l,c,o.id,a,s,t.segments,o.paint,e.transform.zoom,i);}}(e,i,o,r,a):t.cd(o)?function(e,i,o,r,a){if(0===o.paint.get("heatmap-opacity"))return;const s=e.context,{isRenderingToTexture:n,isRenderingGlobe:l}=a;if(e.style.map.terrain){for(const t of r){const r=i.getTile(t);i.hasRenderableParent(t)||("offscreen"===e.renderPass?rr(e,r,o,t,l):"translucent"===e.renderPass&&ar(e,o,t,n,l));}s.viewport.set([0,0,e.width,e.height]);}else "offscreen"===e.renderPass?function(e,i,o,r){const a=e.context,s=a.gl,n=e.transform,l=Vt.disabled,c=new jt([s.ONE,s.ONE],t.bf.transparent,[!0,!0,!0,!0]);((function(e,i,o){const r=e.gl;e.activeTexture.set(r.TEXTURE1),e.viewport.set([0,0,i.width/4,i.height/4]);let a=o.heatmapFbos.get(t.c2);a?(r.bindTexture(r.TEXTURE_2D,a.colorAttachment.get()),e.bindFramebuffer.set(a.framebuffer)):(a=sr(e,i.width/4,i.height/4),o.heatmapFbos.set(t.c2,a));}))(a,e,o),a.clear({color:t.bf.transparent});for(let t=0;t0?t.pop():null}isPatternMissing(e){if(!e)return !1;if(!e.from||!e.to)return !0;const t=this.imageManager.getPattern(e.from.toString()),i=this.imageManager.getPattern(e.to.toString());return !t||!i}useProgram(e,t,i=!1,o=[]){this.cache=this.cache||{};const r=!!this.style.map.terrain,a=this.style.projection,s=i?xt.projectionMercator:a.shaderPreludeCode,n=i?Pt:a.shaderDefine,l=e+(t?t.cacheKey:"")+`/${i?Ct:a.shaderVariantName}`+(this._showOverdrawInspector?"/overdraw":"")+(r?"/terrain":"")+(o?`/${o.join("/")}`:"");return this.cache[l]||(this.cache[l]=new Si(this.context,xt[e],t,ao[e],this._showOverdrawInspector,r,s,n,o)),this.cache[l]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault();}setBaseState(){const e=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(e.FUNC_ADD);}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new t.T(this.context,this.debugOverlayCanvas,this.context.gl.RGBA));}destroy(){this.debugOverlayTexture&&this.debugOverlayTexture.destroy();}overLimit(){const{drawingBufferWidth:e,drawingBufferHeight:t}=this.context.gl;return this.width!==e||this.height!==t}}function Sr(e,t){let i,o=!1,r=null,a=null;const s=()=>{r=null,o&&(e.apply(a,i),r=setTimeout(s,t),o=!1);};return (...e)=>(o=!0,a=this,i=e,r||s(),r)}class Er{constructor(e){this._getCurrentHash=()=>{const e=window.location.hash.replace("#","");if(this._hashName){let t;return e.split("&").map((e=>e.split("="))).forEach((e=>{e[0]===this._hashName&&(t=e);})),(t&&t[1]||"").split("/")}return e.split("/")},this._onHashChange=()=>{const e=this._getCurrentHash();if(!this._isValidHash(e))return !1;const t=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(e[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:t,pitch:+(e[4]||0)}),!0},this._updateHashUnthrottled=()=>{const e=window.location.href.replace(/(#.*)?$/,this.getHashString());window.history.replaceState(window.history.state,null,e);},this._removeHash=()=>{const e=this._getCurrentHash();if(0===e.length)return;const t=e.join("/");let i=t;i.split("&").length>0&&(i=i.split("&")[0]),this._hashName&&(i=`${this._hashName}=${t}`);let o=window.location.hash.replace(i,"");o.startsWith("#&")?o=o.slice(0,1)+o.slice(2):"#"===o&&(o="");let r=window.location.href.replace(/(#.+)?$/,o);r=r.replace("&&","&"),window.history.replaceState(window.history.state,null,r);},this._updateHash=Sr(this._updateHashUnthrottled,300),this._hashName=e&&encodeURIComponent(e);}addTo(e){return this._map=e,addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this}remove(){return removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),this._removeHash(),delete this._map,this}getHashString(e){const t=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,o=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),r=Math.pow(10,o),a=Math.round(t.lng*r)/r,s=Math.round(t.lat*r)/r,n=this._map.getBearing(),l=this._map.getPitch();let c="";if(c+=e?`/${a}/${s}/${i}`:`${i}/${s}/${a}`,(n||l)&&(c+="/"+Math.round(10*n)/10),l&&(c+=`/${Math.round(l)}`),this._hashName){const e=this._hashName;let t=!1;const i=window.location.hash.slice(1).split("&").map((i=>{const o=i.split("=")[0];return o===e?(t=!0,`${o}=${c}`):i})).filter((e=>e));return t||i.push(`${e}=${c}`),`#${i.join("&")}`}return `#${c}`}_isValidHash(e){if(e.length<3||e.some(isNaN))return !1;try{new t.S(+e[2],+e[1]);}catch(e){return !1}const i=+e[0],o=+(e[3]||0),r=+(e[4]||0);return i>=this._map.getMinZoom()&&i<=this._map.getMaxZoom()&&o>=-180&&o<=180&&r>=this._map.getMinPitch()&&r<=this._map.getMaxPitch()}}const Rr={linearity:.3,easing:t.cm(0,0,.3,1)},zr=t.e({deceleration:2500,maxSpeed:1400},Rr),Dr=t.e({deceleration:20,maxSpeed:1400},Rr),Ar=t.e({deceleration:1e3,maxSpeed:360},Rr),Lr=t.e({deceleration:1e3,maxSpeed:90},Rr),kr=t.e({deceleration:1e3,maxSpeed:360},Rr);class Fr{constructor(e){this._map=e,this.clear();}clear(){this._inertiaBuffer=[];}record(e){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:s.now(),settings:e});}_drainInertiaBuffer(){const e=this._inertiaBuffer,t=s.now();for(;e.length>0&&t-e[0].time>160;)e.shift();}_onMoveEnd(e){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,roll:0,pan:new t.P(0,0),pinchAround:void 0,around:void 0};for(const{settings:e}of this._inertiaBuffer)i.zoom+=e.zoomDelta||0,i.bearing+=e.bearingDelta||0,i.pitch+=e.pitchDelta||0,i.roll+=e.rollDelta||0,e.panDelta&&i.pan._add(e.panDelta),e.around&&(i.around=e.around),e.pinchAround&&(i.pinchAround=e.pinchAround);const o=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,r={};if(i.pan.mag()){const a=Or(i.pan.mag(),o,t.e({},zr,e||{})),s=i.pan.mult(a.amount/i.pan.mag()),n=this._map.cameraHelper.handlePanInertia(s,this._map.transform);r.center=n.easingCenter,r.offset=n.easingOffset,Br(r,a);}if(i.zoom){const e=Or(i.zoom,o,Dr);r.zoom=this._map.transform.zoom+e.amount,Br(r,e);}if(i.bearing){const e=Or(i.bearing,o,Ar);r.bearing=this._map.transform.bearing+t.ah(e.amount,-179,179),Br(r,e);}if(i.pitch){const e=Or(i.pitch,o,Lr);r.pitch=this._map.transform.pitch+e.amount,Br(r,e);}if(i.roll){const e=Or(i.roll,o,kr);r.roll=this._map.transform.roll+t.ah(e.amount,-179,179),Br(r,e);}if(r.zoom||r.bearing){const e=void 0===i.pinchAround?i.around:i.pinchAround;r.around=e?this._map.unproject(e):this._map.getCenter();}return this.clear(),t.e(r,{noMoveStart:!0})}}function Br(e,t){(!e.duration||e.durationi.unproject(e))),l=a.reduce(((e,t,i,o)=>e.add(t.div(o.length))),new t.P(0,0));super(e,{points:a,point:l,lngLats:s,lngLat:i.unproject(l),originalEvent:o}),this._defaultPrevented=!1;}}class Ur extends t.l{preventDefault(){this._defaultPrevented=!0;}get defaultPrevented(){return this._defaultPrevented}constructor(e,t,i){super(e,{originalEvent:i}),this._defaultPrevented=!1;}}class Zr{constructor(e,t){this._map=e,this._clickTolerance=t.clickTolerance;}reset(){delete this._mousedownPos;}wheel(e){return this._firePreventable(new Ur(e.type,this._map,e))}mousedown(e,t){return this._mousedownPos=t,this._firePreventable(new jr(e.type,this._map,e))}mouseup(e){this._map.fire(new jr(e.type,this._map,e));}click(e,t){this._mousedownPos&&this._mousedownPos.dist(t)>=this._clickTolerance||this._map.fire(new jr(e.type,this._map,e));}dblclick(e){return this._firePreventable(new jr(e.type,this._map,e))}mouseover(e){this._map.fire(new jr(e.type,this._map,e));}mouseout(e){this._map.fire(new jr(e.type,this._map,e));}touchstart(e){return this._firePreventable(new Nr(e.type,this._map,e))}touchmove(e){this._map.fire(new Nr(e.type,this._map,e));}touchend(e){this._map.fire(new Nr(e.type,this._map,e));}touchcancel(e){this._map.fire(new Nr(e.type,this._map,e));}_firePreventable(e){if(this._map.fire(e),e.defaultPrevented)return {}}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class Gr{constructor(e){this._map=e;}reset(){this._delayContextMenu=!1,this._ignoreContextMenu=!0,delete this._contextMenuEvent;}mousemove(e){this._map.fire(new jr(e.type,this._map,e));}mousedown(){this._delayContextMenu=!0,this._ignoreContextMenu=!1;}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new jr("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent);}contextmenu(e){this._delayContextMenu?this._contextMenuEvent=e:this._ignoreContextMenu||this._map.fire(new jr(e.type,this._map,e)),this._map.listens("contextmenu")&&e.preventDefault();}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class Vr{constructor(e){this._map=e;}get transform(){return this._map._requestedCameraState||this._map.transform}get center(){return {lng:this.transform.center.lng,lat:this.transform.center.lat}}get zoom(){return this.transform.zoom}get pitch(){return this.transform.pitch}get bearing(){return this.transform.bearing}unproject(e){return this.transform.screenPointToLocation(t.P.convert(e),this._map.terrain)}}class $r{constructor(e,t){this._map=e,this._tr=new Vr(e),this._el=e.getCanvasContainer(),this._container=e.getContainer(),this._clickTolerance=t.clickTolerance||1;}isEnabled(){return !!this._enabled}isActive(){return !!this._active}enable(){this.isEnabled()||(this._enabled=!0);}disable(){this.isEnabled()&&(this._enabled=!1);}mousedown(e,t){this.isEnabled()&&e.shiftKey&&0===e.button&&(n.disableDrag(),this._startPos=this._lastPos=t,this._active=!0);}mousemoveWindow(e,t){if(!this._active)return;const i=t;if(this._lastPos.equals(i)||!this._box&&i.dist(this._startPos)e.fitScreenCoordinates(o,r,this._tr.bearing,{linear:!0})};this._fireEvent("boxzoomcancel",e);}keydown(e){this._active&&27===e.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",e));}reset(){this._active=!1,this._container.classList.remove("maplibregl-crosshair"),this._box&&(n.remove(this._box),this._box=null),n.enableDrag(),delete this._startPos,delete this._lastPos;}_fireEvent(e,i){return this._map.fire(new t.l(e,{originalEvent:i}))}}function qr(e,t){if(e.length!==t.length)throw new Error(`The number of touches and points are not equal - touches ${e.length}, points ${t.length}`);const i={};for(let o=0;othis.numTouches)&&(this.aborted=!0),this.aborted||(void 0===this.startTime&&(this.startTime=e.timeStamp),o.length===this.numTouches&&(this.centroid=function(e){const i=new t.P(0,0);for(const t of e)i._add(t);return i.div(e.length)}(i),this.touches=qr(o,i)));}touchmove(e,t,i){if(this.aborted||!this.centroid)return;const o=qr(i,t);for(const e in this.touches){const t=o[e];(!t||t.dist(this.touches[e])>30)&&(this.aborted=!0);}}touchend(e,t,i){if((!this.centroid||e.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const e=!this.aborted&&this.centroid;if(this.reset(),e)return e}}}class Hr{constructor(e){this.singleTap=new Wr(e),this.numTaps=e.numTaps,this.reset();}reset(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset();}touchstart(e,t,i){this.singleTap.touchstart(e,t,i);}touchmove(e,t,i){this.singleTap.touchmove(e,t,i);}touchend(e,t,i){const o=this.singleTap.touchend(e,t,i);if(o){const t=e.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(o)<30;if(t&&i||this.reset(),this.count++,this.lastTime=e.timeStamp,this.lastTap=o,this.count===this.numTaps)return this.reset(),o}}}class Xr{constructor(e){this._tr=new Vr(e),this._zoomIn=new Hr({numTouches:1,numTaps:2}),this._zoomOut=new Hr({numTouches:2,numTaps:1}),this.reset();}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset();}touchstart(e,t,i){this._zoomIn.touchstart(e,t,i),this._zoomOut.touchstart(e,t,i);}touchmove(e,t,i){this._zoomIn.touchmove(e,t,i),this._zoomOut.touchmove(e,t,i);}touchend(e,t,i){const o=this._zoomIn.touchend(e,t,i),r=this._zoomOut.touchend(e,t,i),a=this._tr;return o?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:a.zoom+1,around:a.unproject(o)},{originalEvent:e})}):r?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:a.zoom-1,around:a.unproject(r)},{originalEvent:e})}):void 0}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class Kr{constructor(e){this._enabled=!!e.enable,this._moveStateManager=e.moveStateManager,this._clickTolerance=e.clickTolerance||1,this._moveFunction=e.move,this._activateOnStart=!!e.activateOnStart,e.assignEvents(this),this.reset();}reset(e){this._active=!1,this._moved=!1,delete this._lastPoint,this._moveStateManager.endMove(e);}_move(...e){const t=this._moveFunction(...e);if(t.bearingDelta||t.pitchDelta||t.rollDelta||t.around||t.panDelta)return this._active=!0,t}dragStart(e,t){this.isEnabled()&&!this._lastPoint&&this._moveStateManager.isValidStartEvent(e)&&(this._moveStateManager.startMove(e),this._lastPoint=Array.isArray(t)?t[0]:t,this._activateOnStart&&this._lastPoint&&(this._active=!0));}dragMove(e,t){if(!this.isEnabled())return;const i=this._lastPoint;if(!i)return;if(e.preventDefault(),!this._moveStateManager.isValidMoveEvent(e))return void this.reset(e);const o=Array.isArray(t)?t[0]:t;return !this._moved&&o.dist(i)!0}),t=new ta){this.mouseMoveStateManager=e,this.oneFingerTouchMoveStateManager=t;}_executeRelevantHandler(e,t,i){return e instanceof MouseEvent?t(e):"undefined"!=typeof TouchEvent&&e instanceof TouchEvent?i(e):void 0}startMove(e){this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.startMove(e)),(e=>this.oneFingerTouchMoveStateManager.startMove(e)));}endMove(e){this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.endMove(e)),(e=>this.oneFingerTouchMoveStateManager.endMove(e)));}isValidStartEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidStartEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidStartEvent(e)))}isValidMoveEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidMoveEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidMoveEvent(e)))}isValidEndEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidEndEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidEndEvent(e)))}}const oa=e=>{e.mousedown=e.dragStart,e.mousemoveWindow=e.dragMove,e.mouseup=e.dragEnd,e.contextmenu=e=>{e.preventDefault();};};class ra{constructor(e,t){this._clickTolerance=e.clickTolerance||1,this._map=t,this.reset();}reset(){this._active=!1,this._touches={},this._sum=new t.P(0,0);}_shouldBePrevented(e){return e<(this._map.cooperativeGestures.isEnabled()?2:1)}touchstart(e,t,i){return this._calculateTransform(e,t,i)}touchmove(e,t,i){if(this._active){if(!this._shouldBePrevented(i.length))return e.preventDefault(),this._calculateTransform(e,t,i);this._map.cooperativeGestures.notifyGestureBlocked("touch_pan",e);}}touchend(e,t,i){this._calculateTransform(e,t,i),this._active&&this._shouldBePrevented(i.length)&&this.reset();}touchcancel(){this.reset();}_calculateTransform(e,i,o){o.length>0&&(this._active=!0);const r=qr(o,i),a=new t.P(0,0),s=new t.P(0,0);let n=0;for(const e in r){const t=r[e],i=this._touches[e];i&&(a._add(t),s._add(t.sub(i)),n++,r[e]=t);}if(this._touches=r,this._shouldBePrevented(n)||!s.mag())return;const l=s.div(n);return this._sum._add(l),this._sum.mag()Math.abs(e.x)}class da extends aa{constructor(e){super(),this._currentTouchCount=0,this._map=e;}reset(){super.reset(),this._valid=void 0,delete this._firstMove,delete this._lastPoints;}touchstart(e,t,i){super.touchstart(e,t,i),this._currentTouchCount=i.length;}_start(e){this._lastPoints=e,ua(e[0].sub(e[1]))&&(this._valid=!1);}_move(e,t,i){if(this._map.cooperativeGestures.isEnabled()&&this._currentTouchCount<3)return;const o=e[0].sub(this._lastPoints[0]),r=e[1].sub(this._lastPoints[1]);return this._valid=this.gestureBeginsVertically(o,r,i.timeStamp),this._valid?(this._lastPoints=e,this._active=!0,{pitchDelta:(o.y+r.y)/2*-.5}):void 0}gestureBeginsVertically(e,t,i){if(void 0!==this._valid)return this._valid;const o=e.mag()>=2,r=t.mag()>=2;if(!o&&!r)return;if(!o||!r)return void 0===this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const a=e.y>0==t.y>0;return ua(e)&&ua(t)&&a}}const _a={panStep:100,bearingStep:15,pitchStep:10};class pa{constructor(e){this._tr=new Vr(e);const t=_a;this._panStep=t.panStep,this._bearingStep=t.bearingStep,this._pitchStep=t.pitchStep,this._rotationDisabled=!1;}reset(){this._active=!1;}keydown(e){if(e.altKey||e.ctrlKey||e.metaKey)return;let t=0,i=0,o=0,r=0,a=0;switch(e.keyCode){case 61:case 107:case 171:case 187:t=1;break;case 189:case 109:case 173:t=-1;break;case 37:e.shiftKey?i=-1:(e.preventDefault(),r=-1);break;case 39:e.shiftKey?i=1:(e.preventDefault(),r=1);break;case 38:e.shiftKey?o=1:(e.preventDefault(),a=-1);break;case 40:e.shiftKey?o=-1:(e.preventDefault(),a=1);break;default:return}return this._rotationDisabled&&(i=0,o=0),{cameraAnimation:s=>{const n=this._tr;s.easeTo({duration:300,easeId:"keyboardHandler",easing:ma,zoom:t?Math.round(n.zoom)+t*(e.shiftKey?2:1):n.zoom,bearing:n.bearing+i*this._bearingStep,pitch:n.pitch+o*this._pitchStep,offset:[-r*this._panStep,-a*this._panStep],center:n.center},{originalEvent:e});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0;}enableRotation(){this._rotationDisabled=!1;}}function ma(e){return e*(2-e)}const fa=4.000244140625,ga=1/450;class va{constructor(e,t){this._onTimeout=e=>{this._type="wheel",this._delta-=this._lastValue,this._active||this._start(e);},this._map=e,this._tr=new Vr(e),this._triggerRenderFrame=t,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=ga;}setZoomRate(e){this._defaultZoomRate=e;}setWheelZoomRate(e){this._wheelZoomRate=e;}isEnabled(){return !!this._enabled}isActive(){return !!this._active||void 0!==this._finishTimeout}isZooming(){return !!this._zooming}enable(e){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around);}disable(){this.isEnabled()&&(this._enabled=!1);}_shouldBePrevented(e){return !!this._map.cooperativeGestures.isEnabled()&&!(e.ctrlKey||this._map.cooperativeGestures.isBypassed(e))}wheel(e){if(!this.isEnabled())return;if(this._shouldBePrevented(e))return void this._map.cooperativeGestures.notifyGestureBlocked("wheel_zoom",e);let t=e.deltaMode===WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY;const i=s.now(),o=i-(this._lastWheelEventTime||0);this._lastWheelEventTime=i,0!==t&&t%fa==0?this._type="wheel":0!==t&&Math.abs(t)<4?this._type="trackpad":o>400?(this._type=null,this._lastValue=t,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(o*t)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,t+=this._lastValue)),e.shiftKey&&t&&(t/=4),this._type&&(this._lastWheelEvent=e,this._delta-=t,this._active||this._start(e)),e.preventDefault();}_start(e){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const i=n.mousePos(this._map.getCanvas(),e),o=this._tr;this._aroundPoint=this._aroundCenter?o.transform.locationToScreenPoint(t.S.convert(o.center)):i,this._frameId||(this._frameId=!0,this._triggerRenderFrame());}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const e=this._tr.transform;if("number"==typeof this._lastExpectedZoom){const t=e.zoom-this._lastExpectedZoom;"number"==typeof this._startZoom&&(this._startZoom+=t),"number"==typeof this._targetZoom&&(this._targetZoom+=t);}if(0!==this._delta){const i="wheel"===this._type&&Math.abs(this._delta)>fa?this._wheelZoomRate:this._defaultZoomRate;let o=2/(1+Math.exp(-Math.abs(this._delta*i)));this._delta<0&&0!==o&&(o=1/o);const r="number"!=typeof this._targetZoom?e.scale:t.af(this._targetZoom);this._targetZoom=e.getConstrained(e.getCameraLngLat(),t.ak(r*o)).zoom,"wheel"===this._type&&(this._startZoom=e.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0;}const i="number"!=typeof this._targetZoom?e.zoom:this._targetZoom,o=this._startZoom,r=this._easing;let a,n=!1;if("wheel"===this._type&&o&&r){const e=s.now()-this._lastWheelEventTime,l=Math.min((e+5)/200,1),c=r(l);a=t.C.number(o,i,c),l<1?this._frameId||(this._frameId=!0):n=!0;}else a=i,n=!0;return this._active=!0,n&&(this._active=!1,this._finishTimeout=setTimeout((()=>{this._zooming=!1,this._triggerRenderFrame(),delete this._targetZoom,delete this._lastExpectedZoom,delete this._finishTimeout;}),200)),this._lastExpectedZoom=a,{noInertia:!0,needsRenderFrame:!n,zoomDelta:a-e.zoom,around:this._aroundPoint,originalEvent:this._lastWheelEvent}}_smoothOutEasing(e){let i=t.co;if(this._prevEase){const e=this._prevEase,o=(s.now()-e.start)/e.duration,r=e.easing(o+.01)-e.easing(o),a=.27/Math.sqrt(r*r+1e-4)*.01,n=Math.sqrt(.0729-a*a);i=t.cm(a,n,.25,1);}return this._prevEase={start:s.now(),duration:e,easing:i},i}reset(){this._active=!1,this._zooming=!1,delete this._targetZoom,delete this._lastExpectedZoom,this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);}}class ba{constructor(e,t){this._clickZoom=e,this._tapZoom=t;}enable(){this._clickZoom.enable(),this._tapZoom.enable();}disable(){this._clickZoom.disable(),this._tapZoom.disable();}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class xa{constructor(e){this._tr=new Vr(e),this.reset();}reset(){this._active=!1;}dblclick(e,t){return e.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:this._tr.zoom+(e.shiftKey?-1:1),around:this._tr.unproject(t)},{originalEvent:e});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class ya{constructor(){this._tap=new Hr({numTouches:1,numTaps:1}),this.reset();}reset(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,delete this._tapPoint,this._tap.reset();}touchstart(e,t,i){if(!this._swipePoint)if(this._tapTime){const o=t[0],r=e.timeStamp-this._tapTime<500,a=this._tapPoint.dist(o)<30;r&&a?i.length>0&&(this._swipePoint=o,this._swipeTouch=i[0].identifier):this.reset();}else this._tap.touchstart(e,t,i);}touchmove(e,t,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const o=t[0],r=o.y-this._swipePoint.y;return this._swipePoint=o,e.preventDefault(),this._active=!0,{zoomDelta:r/128}}}else this._tap.touchmove(e,t,i);}touchend(e,t,i){if(this._tapTime)this._swipePoint&&0===i.length&&this.reset();else {const o=this._tap.touchend(e,t,i);o&&(this._tapTime=e.timeStamp,this._tapPoint=o);}}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class wa{constructor(e,t,i){this._el=e,this._mousePan=t,this._touchPan=i;}enable(e){this._inertiaOptions=e||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("maplibregl-touch-drag-pan");}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("maplibregl-touch-drag-pan");}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class Ta{constructor(e,t,i,o){this._pitchWithRotate=e.pitchWithRotate,this._rollEnabled=e.rollEnabled,this._mouseRotate=t,this._mousePitch=i,this._mouseRoll=o;}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable(),this._rollEnabled&&this._mouseRoll.enable();}disable(){this._mouseRotate.disable(),this._mousePitch.disable(),this._mouseRoll.disable();}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())&&(!this._rollEnabled||this._mouseRoll.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()||this._mouseRoll.isActive()}}class Pa{constructor(e,t,i,o){this._el=e,this._touchZoom=t,this._touchRotate=i,this._tapDragZoom=o,this._rotationDisabled=!1,this._enabled=!0;}enable(e){this._touchZoom.enable(e),this._rotationDisabled||this._touchRotate.enable(e),this._tapDragZoom.enable(),this._el.classList.add("maplibregl-touch-zoom-rotate");}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("maplibregl-touch-zoom-rotate");}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable();}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable();}}class Ca{constructor(e,t){this._bypassKey=-1!==navigator.userAgent.indexOf("Mac")?"metaKey":"ctrlKey",this._map=e,this._options=t,this._enabled=!1;}isActive(){return !1}reset(){}_setupUI(){if(this._container)return;const e=this._map.getCanvasContainer();e.classList.add("maplibregl-cooperative-gestures"),this._container=n.create("div","maplibregl-cooperative-gesture-screen",e);let t=this._map._getUIString("CooperativeGesturesHandler.WindowsHelpText");"metaKey"===this._bypassKey&&(t=this._map._getUIString("CooperativeGesturesHandler.MacHelpText"));const i=this._map._getUIString("CooperativeGesturesHandler.MobileHelpText"),o=document.createElement("div");o.className="maplibregl-desktop-message",o.textContent=t,this._container.appendChild(o);const r=document.createElement("div");r.className="maplibregl-mobile-message",r.textContent=i,this._container.appendChild(r),this._container.setAttribute("aria-hidden","true");}_destroyUI(){this._container&&(n.remove(this._container),this._map.getCanvasContainer().classList.remove("maplibregl-cooperative-gestures")),delete this._container;}enable(){this._setupUI(),this._enabled=!0;}disable(){this._enabled=!1,this._destroyUI();}isEnabled(){return this._enabled}isBypassed(e){return e[this._bypassKey]}notifyGestureBlocked(e,i){this._enabled&&(this._map.fire(new t.l("cooperativegestureprevented",{gestureType:e,originalEvent:i})),this._container.classList.add("maplibregl-show"),setTimeout((()=>{this._container.classList.remove("maplibregl-show");}),100));}}const Ia=e=>e.zoom||e.drag||e.roll||e.pitch||e.rotate;class Ma extends t.l{}function Sa(e){return e.panDelta&&e.panDelta.mag()||e.zoomDelta||e.bearingDelta||e.pitchDelta||e.rollDelta}class Ea{constructor(e,i){this.handleWindowEvent=e=>{this.handleEvent(e,`${e.type}Window`);},this.handleEvent=(e,i)=>{if("blur"===e.type)return void this.stop(!0);this._updatingCamera=!0;const o="renderFrame"===e.type?void 0:e,r={needsRenderFrame:!1},a={},s={};for(const{handlerName:l,handler:c,allowed:h}of this._handlers){if(!c.isEnabled())continue;let u;if(this._blockedByActive(s,h,l))c.reset();else if(c[i||e.type]){if(t.cp(e,i||e.type)){const t=n.mousePos(this._map.getCanvas(),e);u=c[i||e.type](e,t);}else if(t.cq(e,i||e.type)){const t=this._getMapTouches(e.touches),o=n.touchPos(this._map.getCanvas(),t);u=c[i||e.type](e,o,t);}else t.cr(i||e.type)||(u=c[i||e.type](e));this.mergeHandlerResult(r,a,u,l,o),u&&u.needsRenderFrame&&this._triggerRenderFrame();}(u||c.isActive())&&(s[l]=c);}const l={};for(const e in this._previousActiveHandlers)s[e]||(l[e]=o);this._previousActiveHandlers=s,(Object.keys(l).length||Sa(r))&&(this._changes.push([r,a,l]),this._triggerRenderFrame()),(Object.keys(s).length||Sa(r))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:c}=r;c&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],c(this._map));},this._map=e,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new Fr(e),this._bearingSnap=i.bearingSnap,this._previousActiveHandlers={},this._eventsInProgress={},this._addDefaultHandlers(i);const o=this._el;this._listeners=[[o,"touchstart",{passive:!0}],[o,"touchmove",{passive:!1}],[o,"touchend",void 0],[o,"touchcancel",void 0],[o,"mousedown",void 0],[o,"mousemove",void 0],[o,"mouseup",void 0],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[o,"mouseover",void 0],[o,"mouseout",void 0],[o,"dblclick",void 0],[o,"click",void 0],[o,"keydown",{capture:!1}],[o,"keyup",void 0],[o,"wheel",{passive:!1}],[o,"contextmenu",void 0],[window,"blur",void 0]];for(const[e,t,i]of this._listeners)n.addEventListener(e,t,e===document?this.handleWindowEvent:this.handleEvent,i);}destroy(){for(const[e,t,i]of this._listeners)n.removeEventListener(e,t,e===document?this.handleWindowEvent:this.handleEvent,i);}_addDefaultHandlers(e){const i=this._map,o=i.getCanvasContainer();this._add("mapEvent",new Zr(i,e));const r=i.boxZoom=new $r(i,e);this._add("boxZoom",r),e.interactive&&e.boxZoom&&r.enable();const a=i.cooperativeGestures=new Ca(i,e.cooperativeGestures);this._add("cooperativeGestures",a),e.cooperativeGestures&&a.enable();const s=new Xr(i),l=new xa(i);i.doubleClickZoom=new ba(l,s),this._add("tapZoom",s),this._add("clickZoom",l),e.interactive&&e.doubleClickZoom&&i.doubleClickZoom.enable();const c=new ya;this._add("tapDragZoom",c);const h=i.touchPitch=new da(i);this._add("touchPitch",h),e.interactive&&e.touchPitch&&i.touchPitch.enable(e.touchPitch);const u=()=>i.project(i.getCenter()),d=function({enable:e,clickTolerance:i,aroundCenter:o=!0,minPixelCenterThreshold:r=100,rotateDegreesPerPixelMoved:a=.8},s){const l=new ea({checkCorrectEvent:e=>0===n.mouseButton(e)&&e.ctrlKey||2===n.mouseButton(e)&&!e.ctrlKey});return new Kr({clickTolerance:i,move:(e,i)=>{const n=s();if(o&&Math.abs(n.y-e.y)>r)return {bearingDelta:t.cn(new t.P(e.x,i.y),i,n)};let l=(i.x-e.x)*a;return o&&i.y0===n.mouseButton(e)&&e.ctrlKey||2===n.mouseButton(e)});return new Kr({clickTolerance:t,move:(e,t)=>({pitchDelta:(t.y-e.y)*i}),moveStateManager:o,enable:e,assignEvents:oa})}(e),p=function({enable:e,clickTolerance:t,rollDegreesPerPixelMoved:i=.3},o){const r=new ea({checkCorrectEvent:e=>2===n.mouseButton(e)&&e.ctrlKey});return new Kr({clickTolerance:t,move:(e,t)=>{const r=o();let a=(t.x-e.x)*i;return t.y0===n.mouseButton(e)&&!e.ctrlKey});return new Kr({clickTolerance:t,move:(e,t)=>({around:t,panDelta:t.sub(e)}),activateOnStart:!0,moveStateManager:i,enable:e,assignEvents:oa})}(e),f=new ra(e,i);i.dragPan=new wa(o,m,f),this._add("mousePan",m),this._add("touchPan",f,["touchZoom","touchRotate"]),e.interactive&&e.dragPan&&i.dragPan.enable(e.dragPan);const g=new ha,v=new la;i.touchZoomRotate=new Pa(o,v,g,c),this._add("touchRotate",g,["touchPan","touchZoom"]),this._add("touchZoom",v,["touchPan","touchRotate"]),e.interactive&&e.touchZoomRotate&&i.touchZoomRotate.enable(e.touchZoomRotate);const b=i.scrollZoom=new va(i,(()=>this._triggerRenderFrame()));this._add("scrollZoom",b,["mousePan"]),e.interactive&&e.scrollZoom&&i.scrollZoom.enable(e.scrollZoom);const x=i.keyboard=new pa(i);this._add("keyboard",x),e.interactive&&e.keyboard&&i.keyboard.enable(),this._add("blockableMapEvent",new Gr(i));}_add(e,t,i){this._handlers.push({handlerName:e,handler:t,allowed:i}),this._handlersById[e]=t;}stop(e){if(!this._updatingCamera){for(const{handler:e}of this._handlers)e.reset();this._inertia.clear(),this._fireEvents({},{},e),this._changes=[];}}isActive(){for(const{handler:e}of this._handlers)if(e.isActive())return !0;return !1}isZooming(){return !!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return !!this._eventsInProgress.rotate}isMoving(){return Boolean(Ia(this._eventsInProgress))||this.isZooming()}_blockedByActive(e,t,i){for(const o in e)if(o!==i&&(!t||t.indexOf(o)<0))return !0;return !1}_getMapTouches(e){const t=[];for(const i of e)this._el.contains(i.target)&&t.push(i);return t}mergeHandlerResult(e,i,o,r,a){if(!o)return;t.e(e,o);const s={handlerName:r,originalEvent:o.originalEvent||a};void 0!==o.zoomDelta&&(i.zoom=s),void 0!==o.panDelta&&(i.drag=s),void 0!==o.rollDelta&&(i.roll=s),void 0!==o.pitchDelta&&(i.pitch=s),void 0!==o.bearingDelta&&(i.rotate=s);}_applyChanges(){const e={},i={},o={};for(const[r,a,s]of this._changes)r.panDelta&&(e.panDelta=(e.panDelta||new t.P(0,0))._add(r.panDelta)),r.zoomDelta&&(e.zoomDelta=(e.zoomDelta||0)+r.zoomDelta),r.bearingDelta&&(e.bearingDelta=(e.bearingDelta||0)+r.bearingDelta),r.pitchDelta&&(e.pitchDelta=(e.pitchDelta||0)+r.pitchDelta),r.rollDelta&&(e.rollDelta=(e.rollDelta||0)+r.rollDelta),void 0!==r.around&&(e.around=r.around),void 0!==r.pinchAround&&(e.pinchAround=r.pinchAround),r.noInertia&&(e.noInertia=r.noInertia),t.e(i,a),t.e(o,s);this._updateMapTransform(e,i,o),this._changes=[];}_updateMapTransform(e,t,i){const o=this._map,r=o._getTransformForUpdate(),a=o.terrain;if(!(Sa(e)||a&&this._terrainMovement))return this._fireEvents(t,i,!0);o._stop(!0);let{panDelta:s,zoomDelta:n,bearingDelta:l,pitchDelta:c,rollDelta:h,around:u,pinchAround:d}=e;void 0!==d&&(u=d),u=u||o.transform.centerPoint,a&&!r.isPointOnMapSurface(u)&&(u=r.centerPoint);const _={panDelta:s,zoomDelta:n,rollDelta:h,pitchDelta:c,bearingDelta:l,around:u};this._map.cameraHelper.useGlobeControls&&!r.isPointOnMapSurface(u)&&(u=r.centerPoint);const p=u.distSqr(r.centerPoint)<.01?r.center:r.screenPointToLocation(s?u.sub(s):u);a?(this._map.cameraHelper.handleMapControlsRollPitchBearingZoom(_,r),this._terrainMovement||!t.drag&&!t.zoom?t.drag&&this._terrainMovement?r.setCenter(r.screenPointToLocation(r.centerPoint.sub(s))):this._map.cameraHelper.handleMapControlsPan(_,r,p):(this._terrainMovement=!0,this._map._elevationFreeze=!0,this._map.cameraHelper.handleMapControlsPan(_,r,p))):(this._map.cameraHelper.handleMapControlsRollPitchBearingZoom(_,r),this._map.cameraHelper.handleMapControlsPan(_,r,p)),o._applyUpdatedTransform(r),this._map._update(),e.noInertia||this._inertia.record(e),this._fireEvents(t,i,!0);}_fireEvents(e,i,o){const r=Ia(this._eventsInProgress),a=Ia(e),n={};for(const t in e){const{originalEvent:i}=e[t];this._eventsInProgress[t]||(n[`${t}start`]=i),this._eventsInProgress[t]=e[t];}!r&&a&&this._fireEvent("movestart",a.originalEvent);for(const e in n)this._fireEvent(e,n[e]);a&&this._fireEvent("move",a.originalEvent);for(const t in e){const{originalEvent:i}=e[t];this._fireEvent(t,i);}const l={};let c;for(const e in this._eventsInProgress){const{handlerName:t,originalEvent:o}=this._eventsInProgress[e];this._handlersById[t].isActive()||(delete this._eventsInProgress[e],c=i[t]||o,l[`${e}end`]=c);}for(const e in l)this._fireEvent(e,l[e]);const h=Ia(this._eventsInProgress),u=(r||a)&&!h;if(u&&this._terrainMovement){this._map._elevationFreeze=!1,this._terrainMovement=!1;const e=this._map._getTransformForUpdate();this._map.getCenterClampedToGround()&&e.recalculateZoomAndCenter(this._map.terrain),this._map._applyUpdatedTransform(e);}if(o&&u){this._updatingCamera=!0;const e=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=e=>0!==e&&-this._bearingSnap{delete this._frameId,this.handleEvent(new Ma("renderFrame",{timeStamp:e})),this._applyChanges();}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame());}}class Ra extends t.E{constructor(e,t,i){super(),this._renderFrameCallback=()=>{const e=Math.min((s.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1&&this._easeFrameId?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop();},this._moving=!1,this._zooming=!1,this.transform=e,this._bearingSnap=i.bearingSnap,this.cameraHelper=t,this.on("moveend",(()=>{delete this._requestedCameraState;}));}migrateProjection(e,t){e.apply(this.transform),this.transform=e,this.cameraHelper=t;}getCenter(){return new t.S(this.transform.center.lng,this.transform.center.lat)}setCenter(e,t){return this.jumpTo({center:e},t)}getCenterElevation(){return this.transform.elevation}setCenterElevation(e,t){return this.jumpTo({elevation:e},t),this}getCenterClampedToGround(){return this._centerClampedToGround}setCenterClampedToGround(e){this._centerClampedToGround=e;}panBy(e,i,o){return e=t.P.convert(e).mult(-1),this.panTo(this.transform.center,t.e({offset:e},i),o)}panTo(e,i,o){return this.easeTo(t.e({center:e},i),o)}getZoom(){return this.transform.zoom}setZoom(e,t){return this.jumpTo({zoom:e},t),this}zoomTo(e,i,o){return this.easeTo(t.e({zoom:e},i),o)}zoomIn(e,t){return this.zoomTo(this.getZoom()+1,e,t),this}zoomOut(e,t){return this.zoomTo(this.getZoom()-1,e,t),this}getVerticalFieldOfView(){return this.transform.fov}setVerticalFieldOfView(e,i){return e!=this.transform.fov&&(this.transform.setFov(e),this.fire(new t.l("movestart",i)).fire(new t.l("move",i)).fire(new t.l("moveend",i))),this}getBearing(){return this.transform.bearing}setBearing(e,t){return this.jumpTo({bearing:e},t),this}getPadding(){return this.transform.padding}setPadding(e,t){return this.jumpTo({padding:e},t),this}rotateTo(e,i,o){return this.easeTo(t.e({bearing:e},i),o)}resetNorth(e,i){return this.rotateTo(0,t.e({duration:1e3},e),i),this}resetNorthPitch(e,i){return this.easeTo(t.e({bearing:0,pitch:0,roll:0,duration:1e3},e),i),this}snapToNorth(e,t){return Math.abs(this.getBearing()){f.easeFunc(t),this.terrain&&!e.freezeElevation&&this._updateElevation(t),this._applyUpdatedTransform(o),this._fireMoveEvents(i);}),(t=>{this.terrain&&e.freezeElevation&&this._finalizeElevation(),this._afterEase(i,t);}),e),this}_prepareEase(e,i,o={}){this._moving=!0,i||o.moving||this.fire(new t.l("movestart",e)),this._zooming&&!o.zooming&&this.fire(new t.l("zoomstart",e)),this._rotating&&!o.rotating&&this.fire(new t.l("rotatestart",e)),this._pitching&&!o.pitching&&this.fire(new t.l("pitchstart",e)),this._rolling&&!o.rolling&&this.fire(new t.l("rollstart",e));}_prepareElevation(e){this._elevationCenter=e,this._elevationStart=this.transform.elevation,this._elevationTarget=this.terrain.getElevationForLngLatZoom(e,this.transform.tileZoom),this._elevationFreeze=!0;}_updateElevation(e){void 0!==this._elevationStart&&void 0!==this._elevationCenter||this._prepareElevation(this.transform.center),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom));const i=this.terrain.getElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom);if(e<1&&i!==this._elevationTarget){const t=this._elevationTarget-this._elevationStart;this._elevationStart+=e*(t-(i-(t*e+this._elevationStart))/(1-e)),this._elevationTarget=i;}this.transform.setElevation(t.C.number(this._elevationStart,this._elevationTarget,e));}_finalizeElevation(){this._elevationFreeze=!1,this.getCenterClampedToGround()&&this.transform.recalculateZoomAndCenter(this.terrain);}_getTransformForUpdate(){return this.transformCameraUpdate||this.terrain?(this._requestedCameraState||(this._requestedCameraState=this.transform.clone()),this._requestedCameraState):this.transform}_elevateCameraIfInsideTerrain(e){if(!this.terrain&&e.elevation>=0&&e.pitch<=90)return {};const t=e.getCameraLngLat(),i=e.getCameraAltitude(),o=this.terrain?this.terrain.getElevationForLngLatZoom(t,e.zoom):0;if(ithis._elevateCameraIfInsideTerrain(e))),this.transformCameraUpdate&&t.push((e=>this.transformCameraUpdate(e))),!t.length)return;const i=e.clone();for(const e of t){const t=i.clone(),{center:o,zoom:r,roll:a,pitch:s,bearing:n,elevation:l}=e(t);o&&t.setCenter(o),void 0!==l&&t.setElevation(l),void 0!==r&&t.setZoom(r),void 0!==a&&t.setRoll(a),void 0!==s&&t.setPitch(s),void 0!==n&&t.setBearing(n),i.apply(t);}this.transform.apply(i);}_fireMoveEvents(e){this.fire(new t.l("move",e)),this._zooming&&this.fire(new t.l("zoom",e)),this._rotating&&this.fire(new t.l("rotate",e)),this._pitching&&this.fire(new t.l("pitch",e)),this._rolling&&this.fire(new t.l("roll",e));}_afterEase(e,i){if(this._easeId&&i&&this._easeId===i)return;delete this._easeId;const o=this._zooming,r=this._rotating,a=this._pitching,s=this._rolling;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._rolling=!1,this._padding=!1,o&&this.fire(new t.l("zoomend",e)),r&&this.fire(new t.l("rotateend",e)),a&&this.fire(new t.l("pitchend",e)),s&&this.fire(new t.l("rollend",e)),this.fire(new t.l("moveend",e));}flyTo(e,i){if(!e.essential&&s.prefersReducedMotion){const o=t.Q(e,["center","zoom","bearing","pitch","roll","elevation"]);return this.jumpTo(o,i)}this.stop(),e=t.e({offset:[0,0],speed:1.2,curve:1.42,easing:t.co},e);const o=this._getTransformForUpdate(),r=o.bearing,a=o.pitch,n=o.roll,l=o.padding,c="bearing"in e?this._normalizeBearing(e.bearing,r):r,h="pitch"in e?+e.pitch:a,u="roll"in e?this._normalizeBearing(e.roll,n):n,d="padding"in e?e.padding:o.padding,_=t.P.convert(e.offset);let p=o.centerPoint.add(_);const m=o.screenPointToLocation(p),f=this.cameraHelper.handleFlyTo(o,{bearing:c,pitch:h,roll:u,padding:d,locationAtOffset:m,offsetAsPoint:_,center:e.center,minZoom:e.minZoom,zoom:e.zoom});let g=e.curve;const v=Math.max(o.width,o.height),b=v/f.scaleOfZoom,x=f.pixelPathLength;"number"==typeof f.scaleOfMinZoom&&(g=Math.sqrt(v/f.scaleOfMinZoom/x*2));const y=g*g;function w(e){const t=(b*b-v*v+(e?-1:1)*y*y*x*x)/(2*(e?b:v)*y*x);return Math.log(Math.sqrt(t*t+1)-t)}function T(e){return (Math.exp(e)-Math.exp(-e))/2}function P(e){return (Math.exp(e)+Math.exp(-e))/2}const C=w(!1);let I=function(e){return P(C)/P(C+g*e)},M=function(e){return v*((P(C)*(T(t=C+g*e)/P(t))-T(C))/y)/x;var t;},S=(w(!0)-C)/g;if(Math.abs(x)<2e-6||!isFinite(S)){if(Math.abs(v-b)<1e-6)return this.easeTo(e,i);const t=b0,I=e=>Math.exp(t*g*e);}return e.duration="duration"in e?+e.duration:1e3*S/("screenSpeed"in e?+e.screenSpeed/g:+e.speed),e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=r!==c,this._pitching=h!==a,this._rolling=u!==n,this._padding=!o.isPaddingEqual(d),this._prepareEase(i,!1),this.terrain&&this._prepareElevation(f.targetCenter),this._ease((s=>{const m=s*S,g=1/I(m),v=M(m);this._rotating&&o.setBearing(t.C.number(r,c,s)),this._pitching&&o.setPitch(t.C.number(a,h,s)),this._rolling&&o.setRoll(t.C.number(n,u,s)),this._padding&&(o.interpolatePadding(l,d,s),p=o.centerPoint.add(_)),f.easeFunc(s,g,v,p),this.terrain&&!e.freezeElevation&&this._updateElevation(s),this._applyUpdatedTransform(o),this._fireMoveEvents(i);}),(()=>{this.terrain&&e.freezeElevation&&this._finalizeElevation(),this._afterEase(i);}),e),this}isEasing(){return !!this._easeFrameId}stop(){return this._stop()}_stop(e,t){var i;if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){const e=this._onEaseEnd;delete this._onEaseEnd,e.call(this,t);}return e||null===(i=this.handlers)||void 0===i||i.stop(!1),this}_ease(e,t,i){!1===i.animate||0===i.duration?(e(1),t()):(this._easeStart=s.now(),this._easeOptions=i,this._onEaseFrame=e,this._onEaseEnd=t,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback));}_normalizeBearing(e,i){e=t.aO(e,-180,180);const o=Math.abs(e-i);return Math.abs(e-360-i)MapLibre'};class Da{constructor(e=za){this._toggleAttribution=()=>{this._container.classList.contains("maplibregl-compact")&&(this._container.classList.contains("maplibregl-compact-show")?(this._container.setAttribute("open",""),this._container.classList.remove("maplibregl-compact-show")):(this._container.classList.add("maplibregl-compact-show"),this._container.removeAttribute("open")));},this._updateData=e=>{!e||"metadata"!==e.sourceDataType&&"visibility"!==e.sourceDataType&&"style"!==e.dataType&&"terrain"!==e.type||this._updateAttributions();},this._updateCompact=()=>{this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1===this._compact?this._container.setAttribute("open",""):this._container.classList.contains("maplibregl-compact")||this._container.classList.contains("maplibregl-attrib-empty")||(this._container.setAttribute("open",""),this._container.classList.add("maplibregl-compact","maplibregl-compact-show")):(this._container.setAttribute("open",""),this._container.classList.contains("maplibregl-compact")&&this._container.classList.remove("maplibregl-compact","maplibregl-compact-show"));},this._updateCompactMinimize=()=>{this._container.classList.contains("maplibregl-compact")&&this._container.classList.contains("maplibregl-compact-show")&&this._container.classList.remove("maplibregl-compact-show");},this.options=e;}getDefaultPosition(){return "bottom-right"}onAdd(e){return this._map=e,this._compact=this.options.compact,this._container=n.create("details","maplibregl-ctrl maplibregl-ctrl-attrib"),this._compactButton=n.create("summary","maplibregl-ctrl-attrib-button",this._container),this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=n.create("div","maplibregl-ctrl-attrib-inner",this._container),this._updateAttributions(),this._updateCompact(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("terrain",this._updateData),this._map.on("resize",this._updateCompact),this._map.on("drag",this._updateCompactMinimize),this._container}onRemove(){n.remove(this._container),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("terrain",this._updateData),this._map.off("resize",this._updateCompact),this._map.off("drag",this._updateCompactMinimize),this._map=void 0,this._compact=void 0,this._attribHTML=void 0;}_setElementTitle(e,t){const i=this._map._getUIString(`AttributionControl.${t}`);e.title=i,e.setAttribute("aria-label",i);}_updateAttributions(){if(!this._map.style)return;let e=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?e=e.concat(this.options.customAttribution.map((e=>"string"!=typeof e?"":e))):"string"==typeof this.options.customAttribution&&e.push(this.options.customAttribution)),this._map.style.stylesheet){const e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id;}const t=this._map.style.sourceCaches;for(const i in t){const o=t[i];if(o.used||o.usedForTerrain){const t=o.getSource();t.attribution&&e.indexOf(t.attribution)<0&&e.push(t.attribution);}}e=e.filter((e=>String(e).trim())),e.sort(((e,t)=>e.length-t.length)),e=e.filter(((t,i)=>{for(let o=i+1;o=0)return !1;return !0}));const i=e.join(" | ");i!==this._attribHTML&&(this._attribHTML=i,e.length?(this._innerContainer.innerHTML=n.sanitize(i),this._container.classList.remove("maplibregl-attrib-empty")):this._container.classList.add("maplibregl-attrib-empty"),this._updateCompact(),this._editLink=null);}}class Aa{constructor(e={}){this._updateCompact=()=>{const e=this._container.children;if(e.length){const t=e[0];this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1!==this._compact&&t.classList.add("maplibregl-compact"):t.classList.remove("maplibregl-compact");}},this.options=e;}getDefaultPosition(){return "bottom-left"}onAdd(e){this._map=e,this._compact=this.options&&this.options.compact,this._container=n.create("div","maplibregl-ctrl");const t=n.create("a","maplibregl-ctrl-logo");return t.target="_blank",t.rel="noopener nofollow",t.href="https://maplibre.org/",t.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),t.setAttribute("rel","noopener nofollow"),this._container.appendChild(t),this._container.style.display="block",this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){n.remove(this._container),this._map.off("resize",this._updateCompact),this._map=void 0,this._compact=void 0;}}class La{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1;}add(e){const t=++this._id;return this._queue.push({callback:e,id:t,cancelled:!1}),t}remove(e){const t=this._currentlyRunning,i=t?this._queue.concat(t):this._queue;for(const t of i)if(t.id===e)return void(t.cancelled=!0)}run(e=0){if(this._currentlyRunning)throw new Error("Attempting to run(), but is already running.");const t=this._currentlyRunning=this._queue;this._queue=[];for(const i of t)if(!i.cancelled&&(i.callback(e),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1;}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[];}}var ka=t.aJ([{name:"a_pos3d",type:"Int16",components:3}]);class Fa extends t.E{constructor(e){super(),this._lastTilesetChange=s.now(),this.sourceCache=e,this._tiles={},this._renderableTilesKeys=[],this._sourceTileCache={},this.minzoom=0,this.maxzoom=22,this.deltaZoom=1,this.tileSize=e._source.tileSize*2**this.deltaZoom,e.usedForTerrain=!0,e.tileSize=this.tileSize;}destruct(){this.sourceCache.usedForTerrain=!1,this.sourceCache.tileSize=null;}update(e,i){this.sourceCache.update(e,i),this._renderableTilesKeys=[];const o={};for(const r of ve(e,{tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,reparseOverscaled:!1,terrain:i,calculateTileZoom:this.sourceCache._source.calculateTileZoom}))o[r.key]=!0,this._renderableTilesKeys.push(r.key),this._tiles[r.key]||(r.terrainRttPosMatrix32f=new Float64Array(16),t.bY(r.terrainRttPosMatrix32f,0,t.$,t.$,0,0,1),this._tiles[r.key]=new re(r,this.tileSize),this._lastTilesetChange=s.now());for(const e in this._tiles)o[e]||delete this._tiles[e];}freeRtt(e){for(const t in this._tiles){const i=this._tiles[t];(!e||i.tileID.equals(e)||i.tileID.isChildOf(e)||e.isChildOf(i.tileID))&&(i.rtt=[]);}}getRenderableTiles(){return this._renderableTilesKeys.map((e=>this.getTileByID(e)))}getTileByID(e){return this._tiles[e]}getTerrainCoords(e,t){return t?this._getTerrainCoordsForTileRanges(e,t):this._getTerrainCoordsForRegularTile(e)}_getTerrainCoordsForRegularTile(e){const i={};for(const o of this._renderableTilesKeys){const r=this._tiles[o].tileID,a=e.clone(),s=t.ba();if(r.canonical.equals(e.canonical))t.bY(s,0,t.$,t.$,0,0,1);else if(r.canonical.isChildOf(e.canonical)){const i=r.canonical.z-e.canonical.z,o=r.canonical.x-(r.canonical.x>>i<>i<>i;t.bY(s,0,n,n,0,0,1),t.M(s,s,[-o*n,-a*n,0]);}else {if(!e.canonical.isChildOf(r.canonical))continue;{const i=e.canonical.z-r.canonical.z,o=e.canonical.x-(e.canonical.x>>i<>i<>i;t.bY(s,0,t.$,t.$,0,0,1),t.M(s,s,[o*n,a*n,0]),t.N(s,s,[1/2**i,1/2**i,0]);}}a.terrainRttPosMatrix32f=new Float32Array(s),i[o]=a;}return i}_getTerrainCoordsForTileRanges(e,i){const o={};for(const r of this._renderableTilesKeys){const a=this._tiles[r].tileID;if(!this._isWithinTileRanges(a,i))continue;const s=e.clone(),n=t.ba();if(a.canonical.z===e.canonical.z){const i=e.canonical.x-a.canonical.x,o=e.canonical.y-a.canonical.y;t.bY(n,0,t.$,t.$,0,0,1),t.M(n,n,[i*t.$,o*t.$,0]);}else if(a.canonical.z>e.canonical.z){const i=a.canonical.z-e.canonical.z,o=a.canonical.x-(a.canonical.x>>i<>i<>i),l=e.canonical.y-(a.canonical.y>>i),c=t.$>>i;t.bY(n,0,c,c,0,0,1),t.M(n,n,[-o*c+s*t.$,-r*c+l*t.$,0]);}else {const i=e.canonical.z-a.canonical.z,o=e.canonical.x-(e.canonical.x>>i<>i<>i)-a.canonical.x,l=(e.canonical.y>>i)-a.canonical.y,c=t.$<i.maxzoom&&(o=i.maxzoom),o=i.minzoom&&(!r||!r.dem);)r=this.sourceCache.getTileByID(e.scaledTo(o--).key);return r}anyTilesAfterTime(e=Date.now()){return this._lastTilesetChange>=e}_isWithinTileRanges(e,t){return t[e.canonical.z]&&e.canonical.x>=t[e.canonical.z].minTileX&&e.canonical.x<=t[e.canonical.z].maxTileX&&e.canonical.y>=t[e.canonical.z].minTileY&&e.canonical.y<=t[e.canonical.z].maxTileY}}class Ba{constructor(e,t,i){this._meshCache={},this.painter=e,this.sourceCache=new Fa(t),this.options=i,this.exaggeration="number"==typeof i.exaggeration?i.exaggeration:1,this.qualityFactor=2,this.meshSize=128,this._demMatrixCache={},this.coordsIndex=[],this._coordsTextureSize=1024;}getDEMElevation(e,i,o,r=t.$){var a;if(!(i>=0&&i=0&&oe.canonical.z&&(e.canonical.z>=o?r=e.canonical.z-o:t.w("cannot calculate elevation if elevation maxzoom > source.maxzoom"));const a=e.canonical.x-(e.canonical.x>>r<>r<>8<<4|e>>8,i[t+3]=0;const o=new t.R({width:this._coordsTextureSize,height:this._coordsTextureSize},new Uint8Array(i.buffer)),r=new t.T(e,o,e.gl.RGBA,{premultiply:!1});return r.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),this._coordsTexture=r,r}pointCoordinate(e){this.painter.maybeDrawDepthAndCoords(!0);const i=new Uint8Array(4),o=this.painter.context,r=o.gl,a=Math.round(e.x*this.painter.pixelRatio/devicePixelRatio),s=Math.round(e.y*this.painter.pixelRatio/devicePixelRatio),n=Math.round(this.painter.height/devicePixelRatio);o.bindFramebuffer.set(this.getFramebuffer("coords").framebuffer),r.readPixels(a,n-s-1,1,1,r.RGBA,r.UNSIGNED_BYTE,i),o.bindFramebuffer.set(null);const l=i[0]+(i[2]>>4<<8),c=i[1]+((15&i[2])<<8),h=this.coordsIndex[255-i[3]],u=h&&this.sourceCache.getTileByID(h);if(!u)return null;const d=this._coordsTextureSize,_=(1<0,r=o&&0===e.canonical.y,a=o&&e.canonical.y===(1<e.id!==t)),this._recentlyUsed.push(e.id);}stampObject(e){e.stamp=++this._stamp;}getOrCreateFreeObject(){for(const e of this._recentlyUsed)if(!this._objects[e].inUse)return this._objects[e];if(this._objects.length>=this._size)throw new Error("No free RenderPool available, call freeAllObjects() required!");const e=this._createObject(this._objects.length);return this._objects.push(e),e}freeObject(e){e.inUse=!1;}freeAllObjects(){for(const e of this._objects)this.freeObject(e);}isFull(){return !(this._objects.length!e.inUse))}}const ja={background:!0,fill:!0,line:!0,raster:!0,hillshade:!0,"color-relief":!0};class Na{constructor(e,t){this.painter=e,this.terrain=t,this.pool=new Oa(e.context,30,t.sourceCache.tileSize*t.qualityFactor);}destruct(){this.pool.destruct();}getTexture(e){return this.pool.getObjectForId(e.rtt[this._stacks.length-1].id).texture}prepareForRender(e,t){this._stacks=[],this._prevType=null,this._rttTiles=[],this._renderableTiles=this.terrain.sourceCache.getRenderableTiles(),this._renderableLayerIds=e._order.filter((i=>!e._layers[i].isHidden(t))),this._coordsAscending={};for(const t in e.sourceCaches){this._coordsAscending[t]={};const i=e.sourceCaches[t].getVisibleCoordinates(),o=e.sourceCaches[t].getSource(),r=o instanceof X?o.terrainTileRanges:null;for(const e of i){const i=this.terrain.sourceCache.getTerrainCoords(e,r);for(const e in i)this._coordsAscending[t][e]||(this._coordsAscending[t][e]=[]),this._coordsAscending[t][e].push(i[e]);}}this._coordsAscendingStr={};for(const t of e._order){const i=e._layers[t],o=i.source;if(ja[i.type]&&!this._coordsAscendingStr[o]){this._coordsAscendingStr[o]={};for(const e in this._coordsAscending[o])this._coordsAscendingStr[o][e]=this._coordsAscending[o][e].map((e=>e.key)).sort().join();}}for(const e of this._renderableTiles)for(const t in this._coordsAscendingStr){const i=this._coordsAscendingStr[t][e.tileID.key];i&&i!==e.rttCoords[t]&&(e.rtt=[]);}}renderLayer(e,i){if(e.isHidden(this.painter.transform.zoom))return !1;const o=Object.assign(Object.assign({},i),{isRenderingToTexture:!0}),r=e.type,a=this.painter,s=this._renderableLayerIds[this._renderableLayerIds.length-1]===e.id;if(ja[r]&&(this._prevType&&ja[this._prevType]||this._stacks.push([]),this._prevType=r,this._stacks[this._stacks.length-1].push(e.id),!s))return !0;if(ja[this._prevType]||ja[r]&&s){this._prevType=r;const e=this._stacks.length-1,i=this._stacks[e]||[];for(const r of this._renderableTiles){if(this.pool.isFull()&&(Cr(this.painter,this.terrain,this._rttTiles,o),this._rttTiles=[],this.pool.freeAllObjects()),this._rttTiles.push(r),r.rtt[e]){const t=this.pool.getObjectForId(r.rtt[e].id);if(t.stamp===r.rtt[e].stamp){this.pool.useObject(t);continue}}const s=this.pool.getOrCreateFreeObject();this.pool.useObject(s),this.pool.stampObject(s),r.rtt[e]={id:s.id,stamp:s.stamp},a.context.bindFramebuffer.set(s.fbo.framebuffer),a.context.clear({color:t.bf.transparent,stencil:0}),a.currentStencilSource=void 0;for(let e=0;e{this.startMove(e,n.mousePos(this.element,e)),n.addEventListener(window,"mousemove",this.mousemove),n.addEventListener(window,"mouseup",this.mouseup);},this.mousemove=e=>{this.move(e,n.mousePos(this.element,e));},this.mouseup=e=>{this._rotatePitchHandler.dragEnd(e),this.offTemp();},this.touchstart=e=>{1!==e.targetTouches.length?this.reset():(this._startPos=this._lastPos=n.touchPos(this.element,e.targetTouches)[0],this.startMove(e,this._startPos),n.addEventListener(window,"touchmove",this.touchmove,{passive:!1}),n.addEventListener(window,"touchend",this.touchend));},this.touchmove=e=>{1!==e.targetTouches.length?this.reset():(this._lastPos=n.touchPos(this.element,e.targetTouches)[0],this.move(e,this._lastPos));},this.touchend=e=>{0===e.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos){this._rotatePitchHandler.reset(),delete this._startPos,delete this._lastPos,this.offTemp();},this._clickTolerance=10,this.element=i;const r=new ia;this._rotatePitchHandler=new Kr({clickTolerance:3,move:(e,r)=>{const a=i.getBoundingClientRect(),s=new t.P((a.bottom-a.top)/2,(a.right-a.left)/2);return {bearingDelta:t.cn(new t.P(e.x,r.y),r,s),pitchDelta:o?-.5*(r.y-e.y):void 0}},moveStateManager:r,enable:!0,assignEvents:()=>{}}),this.map=e,n.addEventListener(i,"mousedown",this.mousedown),n.addEventListener(i,"touchstart",this.touchstart,{passive:!1}),n.addEventListener(i,"touchcancel",this.reset);}startMove(e,t){this._rotatePitchHandler.dragStart(e,t),n.disableDrag();}move(e,t){const i=this.map,{bearingDelta:o,pitchDelta:r}=this._rotatePitchHandler.dragMove(e,t)||{};o&&i.setBearing(i.getBearing()+o),r&&i.setPitch(i.getPitch()+r);}off(){const e=this.element;n.removeEventListener(e,"mousedown",this.mousedown),n.removeEventListener(e,"touchstart",this.touchstart,{passive:!1}),n.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),n.removeEventListener(window,"touchend",this.touchend),n.removeEventListener(e,"touchcancel",this.reset),this.offTemp();}offTemp(){n.enableDrag(),n.removeEventListener(window,"mousemove",this.mousemove),n.removeEventListener(window,"mouseup",this.mouseup),n.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),n.removeEventListener(window,"touchend",this.touchend);}}let qa;function Wa(e,i,o,r=!1){if(r||!o.getCoveringTilesDetailsProvider().allowWorldCopies())return null==e?void 0:e.wrap();const a=new t.S(e.lng,e.lat);if(e=new t.S(e.lng,e.lat),i){const r=new t.S(e.lng-360,e.lat),a=new t.S(e.lng+360,e.lat),s=o.locationToScreenPoint(e).distSqr(i);o.locationToScreenPoint(r).distSqr(i)180;){const t=o.locationToScreenPoint(e);if(t.x>=0&&t.y>=0&&t.x<=o.width&&t.y<=o.height)break;e.lng>o.center.lng?e.lng-=360:e.lng+=360;}return e.lng!==a.lng&&o.isPointOnMapSurface(o.locationToScreenPoint(e))?e:a}const Ha={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};function Xa(e,t,i){const o=e.classList;for(const e in Ha)o.remove(`maplibregl-${i}-anchor-${e}`);o.add(`maplibregl-${i}-anchor-${t}`);}class Ka extends t.E{constructor(e){if(super(),this._onKeyPress=e=>{const t=e.code,i=e.charCode||e.keyCode;"Space"!==t&&"Enter"!==t&&32!==i&&13!==i||this.togglePopup();},this._onMapClick=e=>{const t=e.originalEvent.target,i=this._element;this._popup&&(t===i||i.contains(t))&&this.togglePopup();},this._update=e=>{if(!this._map)return;const t=this._map.loaded()&&!this._map.isMoving();("terrain"===(null==e?void 0:e.type)||"render"===(null==e?void 0:e.type)&&!t)&&this._map.once("render",this._update),this._lngLat=Wa(this._lngLat,this._flatPos,this._map.transform),this._flatPos=this._pos=this._map.project(this._lngLat)._add(this._offset),this._map.terrain&&(this._flatPos=this._map.transform.locationToScreenPoint(this._lngLat)._add(this._offset));let i="";"viewport"===this._rotationAlignment||"auto"===this._rotationAlignment?i=`rotateZ(${this._rotation}deg)`:"map"===this._rotationAlignment&&(i=`rotateZ(${this._rotation-this._map.getBearing()}deg)`);let o="";"viewport"===this._pitchAlignment||"auto"===this._pitchAlignment?o="rotateX(0deg)":"map"===this._pitchAlignment&&(o=`rotateX(${this._map.getPitch()}deg)`),this._subpixelPositioning||e&&"moveend"!==e.type||(this._pos=this._pos.round()),n.setTransform(this._element,`${Ha[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${o} ${i}`),s.frameAsync(new AbortController).then((()=>{this._updateOpacity(e&&"moveend"===e.type);})).catch((()=>{}));},this._onMove=e=>{if(!this._isDragging){const t=this._clickTolerance||this._map._clickTolerance;this._isDragging=e.point.dist(this._pointerdownPos)>=t;}this._isDragging&&(this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.l("dragstart"))),this.fire(new t.l("drag")));},this._onUp=()=>{this._element.style.pointerEvents="auto",this._positionDelta=null,this._pointerdownPos=null,this._isDragging=!1,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.l("dragend")),this._state="inactive";},this._addDragHandler=e=>{this._element.contains(e.originalEvent.target)&&(e.preventDefault(),this._positionDelta=e.point.sub(this._pos).add(this._offset),this._pointerdownPos=e.point,this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp));},this._anchor=e&&e.anchor||"center",this._color=e&&e.color||"#3FB1CE",this._scale=e&&e.scale||1,this._draggable=e&&e.draggable||!1,this._clickTolerance=e&&e.clickTolerance||0,this._subpixelPositioning=e&&e.subpixelPositioning||!1,this._isDragging=!1,this._state="inactive",this._rotation=e&&e.rotation||0,this._rotationAlignment=e&&e.rotationAlignment||"auto",this._pitchAlignment=e&&e.pitchAlignment&&"auto"!==e.pitchAlignment?e.pitchAlignment:this._rotationAlignment,this.setOpacity(null==e?void 0:e.opacity,null==e?void 0:e.opacityWhenCovered),e&&e.element)this._element=e.element,this._offset=t.P.convert(e&&e.offset||[0,0]);else {this._defaultMarker=!0,this._element=n.create("div");const i=n.createNS("http://www.w3.org/2000/svg","svg"),o=41,r=27;i.setAttributeNS(null,"display","block"),i.setAttributeNS(null,"height",`${o}px`),i.setAttributeNS(null,"width",`${r}px`),i.setAttributeNS(null,"viewBox",`0 0 ${r} ${o}`);const a=n.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"stroke","none"),a.setAttributeNS(null,"stroke-width","1"),a.setAttributeNS(null,"fill","none"),a.setAttributeNS(null,"fill-rule","evenodd");const s=n.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"fill-rule","nonzero");const l=n.createNS("http://www.w3.org/2000/svg","g");l.setAttributeNS(null,"transform","translate(3.0, 29.0)"),l.setAttributeNS(null,"fill","#000000");const 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d=n.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"opacity","0.25"),d.setAttributeNS(null,"fill","#000000");const _=n.createNS("http://www.w3.org/2000/svg","path");_.setAttributeNS(null,"d","M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 13.612715,34.322738 13.5,34.441406 C13.387285,34.322738 13.256555,34.180814 13.056641,33.908203 C10.284481,30.127985 7.4148684,26.314159 5.015625,22.773438 C2.6163816,19.232715 1,15.953538 1,13.5 C1,6.584596 6.584596,1 13.5,1 Z"),d.appendChild(_);const p=n.createNS("http://www.w3.org/2000/svg","g");p.setAttributeNS(null,"transform","translate(6.0, 7.0)"),p.setAttributeNS(null,"fill","#FFFFFF");const m=n.createNS("http://www.w3.org/2000/svg","g");m.setAttributeNS(null,"transform","translate(8.0, 8.0)");const f=n.createNS("http://www.w3.org/2000/svg","circle");f.setAttributeNS(null,"fill","#000000"),f.setAttributeNS(null,"opacity","0.25"),f.setAttributeNS(null,"cx","5.5"),f.setAttributeNS(null,"cy","5.5"),f.setAttributeNS(null,"r","5.4999962");const g=n.createNS("http://www.w3.org/2000/svg","circle");g.setAttributeNS(null,"fill","#FFFFFF"),g.setAttributeNS(null,"cx","5.5"),g.setAttributeNS(null,"cy","5.5"),g.setAttributeNS(null,"r","5.4999962"),m.appendChild(f),m.appendChild(g),s.appendChild(l),s.appendChild(h),s.appendChild(d),s.appendChild(p),s.appendChild(m),i.appendChild(s),i.setAttributeNS(null,"height",o*this._scale+"px"),i.setAttributeNS(null,"width",r*this._scale+"px"),this._element.appendChild(i),this._offset=t.P.convert(e&&e.offset||[0,-14]);}if(this._element.classList.add("maplibregl-marker"),this._element.addEventListener("dragstart",(e=>{e.preventDefault();})),this._element.addEventListener("mousedown",(e=>{e.preventDefault();})),Xa(this._element,this._anchor,"marker"),e&&e.className)for(const t of e.className.split(" "))this._element.classList.add(t);this._popup=null;}addTo(e){return this.remove(),this._map=e,this._element.hasAttribute("aria-label")||this._element.setAttribute("aria-label",e._getUIString("Marker.Title")),e.getCanvasContainer().appendChild(this._element),e.on("move",this._update),e.on("moveend",this._update),e.on("terrain",this._update),e.on("projectiontransition",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this}remove(){return this._opacityTimeout&&(clearTimeout(this._opacityTimeout),delete this._opacityTimeout),this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("terrain",this._update),this._map.off("projectiontransition",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),this._map.off("mouseup",this._onUp),this._map.off("touchend",this._onUp),this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),delete this._map),n.remove(this._element),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.S.convert(e),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this}getElement(){return this._element}setPopup(e){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),e){if(!("offset"in e.options)){const t=38.1,i=13.5,o=Math.abs(i)/Math.SQRT2;e.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-t],"bottom-left":[o,-1*(t-i+o)],"bottom-right":[-o,-1*(t-i+o)],left:[i,-1*(t-i)],right:[-i,-1*(t-i)]}:this._offset;}this._popup=e,this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress);}return this}setSubpixelPositioning(e){return this._subpixelPositioning=e,this}getPopup(){return this._popup}togglePopup(){const e=this._popup;return this._element.style.opacity===this._opacityWhenCovered?this:e?(e.isOpen()?e.remove():(e.setLngLat(this._lngLat),e.addTo(this._map)),this):this}_updateOpacity(e=!1){var i,o;const r=null===(i=this._map)||void 0===i?void 0:i.terrain,a=this._map.transform.isLocationOccluded(this._lngLat);if(!r||a){const e=a?this._opacityWhenCovered:this._opacity;return void(this._element.style.opacity!==e&&(this._element.style.opacity=e))}if(e)this._opacityTimeout=null;else {if(this._opacityTimeout)return;this._opacityTimeout=setTimeout((()=>{this._opacityTimeout=null;}),100);}const s=this._map,n=s.terrain.depthAtPoint(this._pos),l=s.terrain.getElevationForLngLatZoom(this._lngLat,s.transform.tileZoom);if(s.transform.lngLatToCameraDepth(this._lngLat,l)-n<.006)return void(this._element.style.opacity=this._opacity);const c=-this._offset.y/s.transform.pixelsPerMeter,h=Math.sin(s.getPitch()*Math.PI/180)*c,u=s.terrain.depthAtPoint(new t.P(this._pos.x,this._pos.y-this._offset.y)),d=s.transform.lngLatToCameraDepth(this._lngLat,l+h)-u>.006;(null===(o=this._popup)||void 0===o?void 0:o.isOpen())&&d&&this._popup.remove(),this._element.style.opacity=d?this._opacityWhenCovered:this._opacity;}getOffset(){return this._offset}setOffset(e){return this._offset=t.P.convert(e),this._update(),this}addClassName(e){this._element.classList.add(e);}removeClassName(e){this._element.classList.remove(e);}toggleClassName(e){return this._element.classList.toggle(e)}setDraggable(e){return this._draggable=!!e,this._map&&(e?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this}isDraggable(){return this._draggable}setRotation(e){return this._rotation=e||0,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(e){return this._rotationAlignment=e||"auto",this._update(),this}getRotationAlignment(){return this._rotationAlignment}setPitchAlignment(e){return this._pitchAlignment=e&&"auto"!==e?e:this._rotationAlignment,this._update(),this}getPitchAlignment(){return this._pitchAlignment}setOpacity(e,t){return (void 0===this._opacity||void 0===e&&void 0===t)&&(this._opacity="1",this._opacityWhenCovered="0.2"),void 0!==e&&(this._opacity=e),void 0!==t&&(this._opacityWhenCovered=t),this._map&&this._updateOpacity(!0),this}}const Ya={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0};let Qa=0,Ja=!1;const es={maxWidth:100,unit:"metric"};function ts(e,t,i){const o=i&&i.maxWidth||100,r=e._container.clientHeight/2,a=e._container.clientWidth/2,s=e.unproject([a-o/2,r]),n=e.unproject([a+o/2,r]),l=Math.round(e.project(n).x-e.project(s).x),c=Math.min(o,l,e._container.clientWidth),h=s.distanceTo(n);if(i&&"imperial"===i.unit){const i=3.2808*h;i>5280?is(t,c,i/5280,e._getUIString("ScaleControl.Miles")):is(t,c,i,e._getUIString("ScaleControl.Feet"));}else i&&"nautical"===i.unit?is(t,c,h/1852,e._getUIString("ScaleControl.NauticalMiles")):h>=1e3?is(t,c,h/1e3,e._getUIString("ScaleControl.Kilometers")):is(t,c,h,e._getUIString("ScaleControl.Meters"));}function is(e,t,i,o){const r=function(e){const t=Math.pow(10,`${Math.floor(e)}`.length-1);let i=e/t;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(e){const t=Math.pow(10,Math.ceil(-Math.log(e)/Math.LN10));return Math.round(e*t)/t}(i),t*i}(i);e.style.width=t*(r/i)+"px",e.innerHTML=`${r} ${o}`;}const os={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px",subpixelPositioning:!1,locationOccludedOpacity:void 0},rs=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", ");function as(e){if(e){if("number"==typeof e){const i=Math.round(Math.abs(e)/Math.SQRT2);return {center:new t.P(0,0),top:new t.P(0,e),"top-left":new t.P(i,i),"top-right":new t.P(-i,i),bottom:new t.P(0,-e),"bottom-left":new t.P(i,-i),"bottom-right":new t.P(-i,-i),left:new t.P(e,0),right:new t.P(-e,0)}}if(e instanceof t.P||Array.isArray(e)){const i=t.P.convert(e);return {center:i,top:i,"top-left":i,"top-right":i,bottom:i,"bottom-left":i,"bottom-right":i,left:i,right:i}}return {center:t.P.convert(e.center||[0,0]),top:t.P.convert(e.top||[0,0]),"top-left":t.P.convert(e["top-left"]||[0,0]),"top-right":t.P.convert(e["top-right"]||[0,0]),bottom:t.P.convert(e.bottom||[0,0]),"bottom-left":t.P.convert(e["bottom-left"]||[0,0]),"bottom-right":t.P.convert(e["bottom-right"]||[0,0]),left:t.P.convert(e.left||[0,0]),right:t.P.convert(e.right||[0,0])}}return as(new t.P(0,0))}const ss=i;e.AJAXError=t.cz,e.Event=t.l,e.Evented=t.E,e.LngLat=t.S,e.MercatorCoordinate=t.a1,e.Point=t.P,e.addProtocol=t.cA,e.config=t.a,e.removeProtocol=t.cB,e.AttributionControl=Da,e.BoxZoomHandler=$r,e.CanvasSource=Y,e.CooperativeGesturesHandler=Ca,e.DoubleClickZoomHandler=ba,e.DragPanHandler=wa,e.DragRotateHandler=Ta,e.EdgeInsets=Mt,e.FullscreenControl=class extends t.E{constructor(e={}){super(),this._onFullscreenChange=()=>{var e;let t=window.document.fullscreenElement||window.document.mozFullScreenElement||window.document.webkitFullscreenElement||window.document.msFullscreenElement;for(;null===(e=null==t?void 0:t.shadowRoot)||void 0===e?void 0:e.fullscreenElement;)t=t.shadowRoot.fullscreenElement;t===this._container!==this._fullscreen&&this._handleFullscreenChange();},this._onClickFullscreen=()=>{this._isFullscreen()?this._exitFullscreen():this._requestFullscreen();},this._fullscreen=!1,e&&e.container&&(e.container instanceof HTMLElement?this._container=e.container:t.w("Full screen control 'container' must be a DOM element.")),"onfullscreenchange"in document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in document&&(this._fullscreenchange="MSFullscreenChange");}onAdd(e){return this._map=e,this._container||(this._container=this._map.getContainer()),this._controlContainer=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),this._controlContainer}onRemove(){n.remove(this._controlContainer),this._map=null,window.document.removeEventListener(this._fullscreenchange,this._onFullscreenChange);}_setupUI(){const e=this._fullscreenButton=n.create("button","maplibregl-ctrl-fullscreen",this._controlContainer);n.create("span","maplibregl-ctrl-icon",e).setAttribute("aria-hidden","true"),e.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),window.document.addEventListener(this._fullscreenchange,this._onFullscreenChange);}_updateTitle(){const e=this._getTitle();this._fullscreenButton.setAttribute("aria-label",e),this._fullscreenButton.title=e;}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_handleFullscreenChange(){this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("maplibregl-ctrl-shrink"),this._fullscreenButton.classList.toggle("maplibregl-ctrl-fullscreen"),this._updateTitle(),this._fullscreen?(this.fire(new t.l("fullscreenstart")),this._prevCooperativeGesturesEnabled=this._map.cooperativeGestures.isEnabled(),this._map.cooperativeGestures.disable()):(this.fire(new t.l("fullscreenend")),this._prevCooperativeGesturesEnabled&&this._map.cooperativeGestures.enable());}_exitFullscreen(){window.document.exitFullscreen?window.document.exitFullscreen():window.document.mozCancelFullScreen?window.document.mozCancelFullScreen():window.document.msExitFullscreen?window.document.msExitFullscreen():window.document.webkitCancelFullScreen?window.document.webkitCancelFullScreen():this._togglePseudoFullScreen();}_requestFullscreen(){this._container.requestFullscreen?this._container.requestFullscreen():this._container.mozRequestFullScreen?this._container.mozRequestFullScreen():this._container.msRequestFullscreen?this._container.msRequestFullscreen():this._container.webkitRequestFullscreen?this._container.webkitRequestFullscreen():this._togglePseudoFullScreen();}_togglePseudoFullScreen(){this._container.classList.toggle("maplibregl-pseudo-fullscreen"),this._handleFullscreenChange(),this._map.resize();}},e.GeoJSONSource=H,e.GeolocateControl=class extends t.E{constructor(e){super(),this._onSuccess=e=>{if(this._map){if(this._isOutOfMapMaxBounds(e))return this._setErrorState(),this.fire(new t.l("outofmaxbounds",e)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case "WAITING_ACTIVE":case "ACTIVE_LOCK":case "ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case "BACKGROUND":case "BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background");break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("maplibregl-user-location-dot-stale"),this.fire(new t.l("geolocate",e)),this._finish();}},this._updateCamera=e=>{const i=new t.S(e.coords.longitude,e.coords.latitude),o=e.coords.accuracy,r=this._map.getBearing(),a=t.e({bearing:r},this.options.fitBoundsOptions),s=G.fromLngLat(i,o);this._map.fitBounds(s,a,{geolocateSource:!0});},this._updateMarker=e=>{if(e){const i=new t.S(e.coords.longitude,e.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=e.coords.accuracy,this._updateCircleRadiusIfNeeded();}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove();},this._onUpdate=()=>{this._updateCircleRadiusIfNeeded();},this._onError=e=>{if(this._map){if(1===e.code){this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e),void 0!==this._geolocationWatchID&&this._clearWatch();}else {if(3===e.code&&Ja)return;this.options.trackUserLocation&&this._setErrorState();}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("maplibregl-user-location-dot-stale"),this.fire(new t.l("error",e)),this._finish();}},this._finish=()=>{this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0;},this._setupUI=()=>{this._map&&(this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this._geolocateButton=n.create("button","maplibregl-ctrl-geolocate",this._container),n.create("span","maplibregl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",this._geolocateButton.disabled=!0);},this._finishSetupUI=e=>{if(this._map){if(!1===e){t.w("Geolocation support is not available so the GeolocateControl will be disabled.");const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e);}else {const e=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.disabled=!1,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e);}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=n.create("div","maplibregl-user-location-dot"),this._userLocationDotMarker=new Ka({element:this._dotElement}),this._circleElement=n.create("div","maplibregl-user-location-accuracy-circle"),this._accuracyCircleMarker=new Ka({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onUpdate),this._map.on("move",this._onUpdate),this._map.on("rotate",this._onUpdate),this._map.on("pitch",this._onUpdate)),this._geolocateButton.addEventListener("click",(()=>this.trigger())),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(e=>{const i=(null==e?void 0:e[0])instanceof ResizeObserverEntry;e.geolocateSource||"ACTIVE_LOCK"!==this._watchState||i||this._map.isZooming()||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this.fire(new t.l("trackuserlocationend")),this.fire(new t.l("userlocationlostfocus")));}));}},this.options=t.e({},Ya,e);}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),function(){return t._(this,arguments,void 0,(function*(e=!1){if(void 0!==qa&&!e)return qa;if(void 0===window.navigator.permissions)return qa=!!window.navigator.geolocation,qa;try{const e=yield window.navigator.permissions.query({name:"geolocation"});qa="denied"!==e.state;}catch(e){qa=!!window.navigator.geolocation;}return qa}))}().then((e=>this._finishSetupUI(e))),this._container}onRemove(){void 0!==this._geolocationWatchID&&(window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),n.remove(this._container),this._map.off("zoom",this._onUpdate),this._map.off("move",this._onUpdate),this._map.off("rotate",this._onUpdate),this._map.off("pitch",this._onUpdate),this._map=void 0,Qa=0,Ja=!1;}_isOutOfMapMaxBounds(e){const t=this._map.getMaxBounds(),i=e.coords;return t&&(i.longitudet.getEast()||i.latitudet.getNorth())}_setErrorState(){switch(this._watchState){case "WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error");break;case "ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case "BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case "ACTIVE_ERROR":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}}_updateCircleRadiusIfNeeded(){const e=this._userLocationDotMarker.getLngLat();if(!(this.options.showUserLocation&&this.options.showAccuracyCircle&&this._accuracy&&e))return;const t=this._map.project(e),i=this._map.unproject([t.x+100,t.y]),o=e.distanceTo(i)/100,r=2*this._accuracy/o;this._circleElement.style.width=`${r.toFixed(2)}px`,this._circleElement.style.height=`${r.toFixed(2)}px`;}trigger(){if(!this._setup)return t.w("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case "OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.l("trackuserlocationstart"));break;case "WAITING_ACTIVE":case "ACTIVE_LOCK":case "ACTIVE_ERROR":case "BACKGROUND_ERROR":Qa--,Ja=!1,this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this.fire(new t.l("trackuserlocationend"));break;case "BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.l("trackuserlocationstart")),this.fire(new t.l("userlocationfocus"));break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}switch(this._watchState){case "WAITING_ACTIVE":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case "ACTIVE_LOCK":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case "OFF":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let e;this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),Qa++,Qa>1?(e={maximumAge:6e5,timeout:0},Ja=!0):(e=this.options.positionOptions,Ja=!1),this._geolocationWatchID=window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,e);}}else window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return !0}_clearWatch(){window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null);}},e.GlobeControl=class{constructor(){this._toggleProjection=()=>{var e;const t=null===(e=this._map.getProjection())||void 0===e?void 0:e.type;this._map.setProjection("mercator"!==t&&t?{type:"mercator"}:{type:"globe"}),this._updateGlobeIcon();},this._updateGlobeIcon=()=>{var e;this._globeButton.classList.remove("maplibregl-ctrl-globe"),this._globeButton.classList.remove("maplibregl-ctrl-globe-enabled"),"globe"===(null===(e=this._map.getProjection())||void 0===e?void 0:e.type)?(this._globeButton.classList.add("maplibregl-ctrl-globe-enabled"),this._globeButton.title=this._map._getUIString("GlobeControl.Disable")):(this._globeButton.classList.add("maplibregl-ctrl-globe"),this._globeButton.title=this._map._getUIString("GlobeControl.Enable"));};}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._globeButton=n.create("button","maplibregl-ctrl-globe",this._container),n.create("span","maplibregl-ctrl-icon",this._globeButton).setAttribute("aria-hidden","true"),this._globeButton.type="button",this._globeButton.addEventListener("click",this._toggleProjection),this._updateGlobeIcon(),this._map.on("styledata",this._updateGlobeIcon),this._container}onRemove(){n.remove(this._container),this._map.off("styledata",this._updateGlobeIcon),this._globeButton.removeEventListener("click",this._toggleProjection),this._map=void 0;}},e.Hash=Er,e.ImageSource=X,e.KeyboardHandler=pa,e.LngLatBounds=G,e.LogoControl=Aa,e.Map=class extends Ra{constructor(e){var i,o;t.cw.mark(t.cx.create);const r=Object.assign(Object.assign(Object.assign({},Ga),e),{canvasContextAttributes:Object.assign(Object.assign({},Ga.canvasContextAttributes),e.canvasContextAttributes)});if(null!=r.minZoom&&null!=r.maxZoom&&r.minZoom>r.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=r.minPitch&&null!=r.maxPitch&&r.minPitch>r.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=r.minPitch&&r.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=r.maxPitch&&r.maxPitch>180)throw new Error("maxPitch must be less than or equal to 180");const a=new Lt,s=new Ot;if(void 0!==r.minZoom&&a.setMinZoom(r.minZoom),void 0!==r.maxZoom&&a.setMaxZoom(r.maxZoom),void 0!==r.minPitch&&a.setMinPitch(r.minPitch),void 0!==r.maxPitch&&a.setMaxPitch(r.maxPitch),void 0!==r.renderWorldCopies&&a.setRenderWorldCopies(r.renderWorldCopies),super(a,s,{bearingSnap:r.bearingSnap}),this._idleTriggered=!1,this._crossFadingFactor=1,this._renderTaskQueue=new La,this._controls=[],this._mapId=t.a7(),this._contextLost=e=>{e.preventDefault(),this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this.fire(new t.l("webglcontextlost",{originalEvent:e}));},this._contextRestored=e=>{this._setupPainter(),this.resize(),this._update(),this.fire(new t.l("webglcontextrestored",{originalEvent:e}));},this._onMapScroll=e=>{if(e.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1},this._onWindowOnline=()=>{this._update();},this._interactive=r.interactive,this._maxTileCacheSize=r.maxTileCacheSize,this._maxTileCacheZoomLevels=r.maxTileCacheZoomLevels,this._canvasContextAttributes=Object.assign({},r.canvasContextAttributes),this._trackResize=!0===r.trackResize,this._bearingSnap=r.bearingSnap,this._centerClampedToGround=r.centerClampedToGround,this._refreshExpiredTiles=!0===r.refreshExpiredTiles,this._fadeDuration=r.fadeDuration,this._crossSourceCollisions=!0===r.crossSourceCollisions,this._collectResourceTiming=!0===r.collectResourceTiming,this._locale=Object.assign(Object.assign({},Ua),r.locale),this._clickTolerance=r.clickTolerance,this._overridePixelRatio=r.pixelRatio,this._maxCanvasSize=r.maxCanvasSize,this.transformCameraUpdate=r.transformCameraUpdate,this.cancelPendingTileRequestsWhileZooming=!0===r.cancelPendingTileRequestsWhileZooming,this._imageQueueHandle=p.addThrottleControl((()=>this.isMoving())),this._requestManager=new m(r.transformRequest),"string"==typeof r.container){if(this._container=document.getElementById(r.container),!this._container)throw new Error(`Container '${r.container}' not found.`)}else {if(!(r.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=r.container;}if(r.maxBounds&&this.setMaxBounds(r.maxBounds),this._setupContainer(),this._setupPainter(),this.on("move",(()=>this._update(!1))),this.on("moveend",(()=>this._update(!1))),this.on("zoom",(()=>this._update(!0))),this.on("terrain",(()=>{this.painter.terrainFacilitator.dirty=!0,this._update(!0);})),this.once("idle",(()=>{this._idleTriggered=!0;})),"undefined"!=typeof window){addEventListener("online",this._onWindowOnline,!1);let e=!1;const t=Sr((e=>{this._trackResize&&!this._removed&&(this.resize(e),this.redraw());}),50);this._resizeObserver=new ResizeObserver((i=>{e?t(i):e=!0;})),this._resizeObserver.observe(this._container);}this.handlers=new Ea(this,r),this._hash=r.hash&&new Er("string"==typeof r.hash&&r.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:r.center,elevation:r.elevation,zoom:r.zoom,bearing:r.bearing,pitch:r.pitch,roll:r.roll}),r.bounds&&(this.resize(),this.fitBounds(r.bounds,t.e({},r.fitBoundsOptions,{duration:0}))));const n="string"==typeof r.style||!("globe"===(null===(o=null===(i=r.style)||void 0===i?void 0:i.projection)||void 0===o?void 0:o.type));this.resize(null,n),this._localIdeographFontFamily=r.localIdeographFontFamily,this._validateStyle=r.validateStyle,r.style&&this.setStyle(r.style,{localIdeographFontFamily:r.localIdeographFontFamily}),r.attributionControl&&this.addControl(new Da("boolean"==typeof r.attributionControl?void 0:r.attributionControl)),r.maplibreLogo&&this.addControl(new Aa,r.logoPosition),this.on("style.load",(()=>{if(n||this._resizeTransform(),this.transform.unmodified){const e=t.Q(this.style.stylesheet,["center","zoom","bearing","pitch","roll"]);this.jumpTo(e);}})),this.on("data",(e=>{this._update("style"===e.dataType),this.fire(new t.l(`${e.dataType}data`,e));})),this.on("dataloading",(e=>{this.fire(new t.l(`${e.dataType}dataloading`,e));})),this.on("dataabort",(e=>{this.fire(new t.l("sourcedataabort",e));}));}_getMapId(){return this._mapId}setGlobalStateProperty(e,t){return this.style.setGlobalStateProperty(e,t),this._update(!0)}getGlobalState(){return this.style.getGlobalState()}addControl(e,i){if(void 0===i&&(i=e.getDefaultPosition?e.getDefaultPosition():"top-right"),!e||!e.onAdd)return this.fire(new t.k(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const o=e.onAdd(this);this._controls.push(e);const r=this._controlPositions[i];return -1!==i.indexOf("bottom")?r.insertBefore(o,r.firstChild):r.appendChild(o),this}removeControl(e){if(!e||!e.onRemove)return this.fire(new t.k(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const i=this._controls.indexOf(e);return i>-1&&this._controls.splice(i,1),e.onRemove(this),this}hasControl(e){return this._controls.indexOf(e)>-1}coveringTiles(e){return ve(this.transform,e)}calculateCameraOptionsFromTo(e,t,i,o){return null==o&&this.terrain&&(o=this.terrain.getElevationForLngLatZoom(i,this.transform.tileZoom)),super.calculateCameraOptionsFromTo(e,t,i,o)}resize(e,i=!0){const[o,r]=this._containerDimensions(),a=this._getClampedPixelRatio(o,r);if(this._resizeCanvas(o,r,a),this.painter.resize(o,r,a),this.painter.overLimit()){const e=this.painter.context.gl;this._maxCanvasSize=[e.drawingBufferWidth,e.drawingBufferHeight];const t=this._getClampedPixelRatio(o,r);this._resizeCanvas(o,r,t),this.painter.resize(o,r,t);}this._resizeTransform(i);const s=!this._moving;return s&&(this.stop(),this.fire(new t.l("movestart",e)).fire(new t.l("move",e))),this.fire(new t.l("resize",e)),s&&this.fire(new t.l("moveend",e)),this}_resizeTransform(e=!0){var t;const[i,o]=this._containerDimensions();this.transform.resize(i,o,e),null===(t=this._requestedCameraState)||void 0===t||t.resize(i,o,e);}_getClampedPixelRatio(e,t){const{0:i,1:o}=this._maxCanvasSize,r=this.getPixelRatio(),a=e*r,s=t*r;return Math.min(a>i?i/a:1,s>o?o/s:1)*r}getPixelRatio(){var e;return null!==(e=this._overridePixelRatio)&&void 0!==e?e:devicePixelRatio}setPixelRatio(e){this._overridePixelRatio=e,this.resize();}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()}setMaxBounds(e){return this.transform.setMaxBounds(G.convert(e)),this._update()}setMinZoom(e){if((e=null==e?-2:e)>=-2&&e<=this.transform.maxZoom)return this.transform.setMinZoom(e),this._update(),this.getZoom()=this.transform.minZoom)return this.transform.setMaxZoom(e),this._update(),this.getZoom()>e&&this.setZoom(e),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(e){if((e=null==e?0:e)<0)throw new Error("minPitch must be greater than or equal to 0");if(e>=0&&e<=this.transform.maxPitch)return this.transform.setMinPitch(e),this._update(),this.getPitch()180)throw new Error("maxPitch must be less than or equal to 180");if(e>=this.transform.minPitch)return this.transform.setMaxPitch(e),this._update(),this.getPitch()>e&&this.setPitch(e),this;throw new Error("maxPitch must be greater than the current minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(e){return this.transform.setRenderWorldCopies(e),this._update()}project(e){return this.transform.locationToScreenPoint(t.S.convert(e),this.style&&this.terrain)}unproject(e){return this.transform.screenPointToLocation(t.P.convert(e),this.terrain)}isMoving(){var e;return this._moving||(null===(e=this.handlers)||void 0===e?void 0:e.isMoving())}isZooming(){var e;return this._zooming||(null===(e=this.handlers)||void 0===e?void 0:e.isZooming())}isRotating(){var e;return this._rotating||(null===(e=this.handlers)||void 0===e?void 0:e.isRotating())}_createDelegatedListener(e,t,i){if("mouseenter"===e||"mouseover"===e){let o=!1;const r=r=>{const a=t.filter((e=>this.getLayer(e))),s=0!==a.length?this.queryRenderedFeatures(r.point,{layers:a}):[];s.length?o||(o=!0,i.call(this,new jr(e,this,r.originalEvent,{features:s}))):o=!1;};return {layers:t,listener:i,delegates:{mousemove:r,mouseout:()=>{o=!1;}}}}if("mouseleave"===e||"mouseout"===e){let o=!1;const r=r=>{const a=t.filter((e=>this.getLayer(e)));(0!==a.length?this.queryRenderedFeatures(r.point,{layers:a}):[]).length?o=!0:o&&(o=!1,i.call(this,new jr(e,this,r.originalEvent)));},a=t=>{o&&(o=!1,i.call(this,new jr(e,this,t.originalEvent)));};return {layers:t,listener:i,delegates:{mousemove:r,mouseout:a}}}{const o=e=>{const o=t.filter((e=>this.getLayer(e))),r=0!==o.length?this.queryRenderedFeatures(e.point,{layers:o}):[];r.length&&(e.features=r,i.call(this,e),delete e.features);};return {layers:t,listener:i,delegates:{[e]:o}}}}_saveDelegatedListener(e,t){this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[e]=this._delegatedListeners[e]||[],this._delegatedListeners[e].push(t);}_removeDelegatedListener(e,t,i){if(!this._delegatedListeners||!this._delegatedListeners[e])return;const o=this._delegatedListeners[e];for(let e=0;et.includes(e)))){for(const e in r.delegates)this.off(e,r.delegates[e]);return void o.splice(e,1)}}}on(e,t,i){if(void 0===i)return super.on(e,t);const o="string"==typeof t?[t]:t,r=this._createDelegatedListener(e,o,i);this._saveDelegatedListener(e,r);for(const e in r.delegates)this.on(e,r.delegates[e]);return {unsubscribe:()=>{this._removeDelegatedListener(e,o,i);}}}once(e,t,i){if(void 0===i)return super.once(e,t);const o="string"==typeof t?[t]:t,r=this._createDelegatedListener(e,o,i);for(const t in r.delegates){const a=r.delegates[t];r.delegates[t]=(...t)=>{this._removeDelegatedListener(e,o,i),a(...t);};}this._saveDelegatedListener(e,r);for(const e in r.delegates)this.once(e,r.delegates[e]);return this}off(e,t,i){return void 0===i?super.off(e,t):(this._removeDelegatedListener(e,"string"==typeof t?[t]:t,i),this)}queryRenderedFeatures(e,i){if(!this.style)return [];let o;const r=e instanceof t.P||Array.isArray(e),a=r?e:[[0,0],[this.transform.width,this.transform.height]];if(i=i||(r?{}:e)||{},a instanceof t.P||"number"==typeof a[0])o=[t.P.convert(a)];else {const e=t.P.convert(a[0]),i=t.P.convert(a[1]);o=[e,new t.P(i.x,e.y),i,new t.P(e.x,i.y),e];}return this.style.queryRenderedFeatures(o,i,this.transform)}querySourceFeatures(e,t){return this.style.querySourceFeatures(e,t)}setStyle(e,i){return !1!==(i=t.e({},{localIdeographFontFamily:this._localIdeographFontFamily,validate:this._validateStyle},i)).diff&&i.localIdeographFontFamily===this._localIdeographFontFamily&&this.style&&e?(this._diffStyle(e,i),this):(this._localIdeographFontFamily=i.localIdeographFontFamily,this._updateStyle(e,i))}setTransformRequest(e){return this._requestManager.setTransformRequest(e),this}_getUIString(e){const t=this._locale[e];if(null==t)throw new Error(`Missing UI string '${e}'`);return t}_updateStyle(e,t){var i,o;if(t.transformStyle&&this.style&&!this.style._loaded)return void this.style.once("style.load",(()=>this._updateStyle(e,t)));const r=this.style&&t.transformStyle?this.style.serialize():void 0;return this.style&&(this.style.setEventedParent(null),this.style._remove(!e)),e?(this.style=new wi(this,t||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof e?this.style.loadURL(e,t,r):this.style.loadJSON(e,t,r),this):(null===(o=null===(i=this.style)||void 0===i?void 0:i.projection)||void 0===o||o.destroy(),delete this.style,this)}_lazyInitEmptyStyle(){this.style||(this.style=new wi(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty());}_diffStyle(e,i){if("string"==typeof e){const o=this._requestManager.transformRequest(e,"Style");t.j(o,new AbortController).then((e=>{this._updateDiff(e.data,i);})).catch((e=>{e&&this.fire(new t.k(e));}));}else "object"==typeof e&&this._updateDiff(e,i);}_updateDiff(e,i){try{this.style.setState(e,i)&&this._update(!0);}catch(o){t.w(`Unable to perform style diff: ${o.message||o.error||o}. Rebuilding the style from scratch.`),this._updateStyle(e,i);}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():t.w("There is no style added to the map.")}addSource(e,t){return this._lazyInitEmptyStyle(),this.style.addSource(e,t),this._update(!0)}isSourceLoaded(e){const i=this.style&&this.style.sourceCaches[e];if(void 0!==i)return i.loaded();this.fire(new t.k(new Error(`There is no source with ID '${e}'`)));}setTerrain(e){if(this.style._checkLoaded(),this._terrainDataCallback&&this.style.off("data",this._terrainDataCallback),e){const i=this.style.sourceCaches[e.source];if(!i)throw new Error(`cannot load terrain, because there exists no source with ID: ${e.source}`);null===this.terrain&&i.reload();for(const i in this.style._layers){const o=this.style._layers[i];"hillshade"===o.type&&o.source===e.source&&t.w("You are using the same source for a hillshade layer and for 3D terrain. Please consider using two separate sources to improve rendering quality."),"color-relief"===o.type&&o.source===e.source&&t.w("You are using the same source for a color-relief layer and for 3D terrain. Please consider using two separate sources to improve rendering quality.");}this.terrain=new Ba(this.painter,i,e),this.painter.renderToTexture=new Na(this.painter,this.terrain),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this._terrainDataCallback=t=>{var i;"style"===t.dataType?this.terrain.sourceCache.freeRtt():"source"===t.dataType&&t.tile&&(t.sourceId!==e.source||this._elevationFreeze||(this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this._centerClampedToGround&&this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))),"image"===(null===(i=t.source)||void 0===i?void 0:i.type)?this.terrain.sourceCache.freeRtt():this.terrain.sourceCache.freeRtt(t.tile.tileID));},this.style.on("data",this._terrainDataCallback);}else this.terrain&&this.terrain.sourceCache.destruct(),this.terrain=null,this.painter.renderToTexture&&this.painter.renderToTexture.destruct(),this.painter.renderToTexture=null,this.transform.setMinElevationForCurrentTile(0),this._centerClampedToGround&&this.transform.setElevation(0);return this.fire(new t.l("terrain",{terrain:e})),this}getTerrain(){var e,t;return null!==(t=null===(e=this.terrain)||void 0===e?void 0:e.options)&&void 0!==t?t:null}areTilesLoaded(){const e=this.style&&this.style.sourceCaches;for(const t in e){const i=e[t]._tiles;for(const e in i){const t=i[e];if("loaded"!==t.state&&"errored"!==t.state)return !1}}return !0}removeSource(e){return this.style.removeSource(e),this._update(!0)}getSource(e){return this.style.getSource(e)}setSourceTileLodParams(e,t,i){if(i){const o=this.getSource(i);if(!o)throw new Error(`There is no source with ID "${i}", cannot set LOD parameters`);o.calculateTileZoom=me(Math.max(1,e),Math.max(1,t));}else for(const i in this.style.sourceCaches)this.style.sourceCaches[i].getSource().calculateTileZoom=me(Math.max(1,e),Math.max(1,t));return this._update(!0),this}refreshTiles(e,i){const o=this.style.sourceCaches[e];if(!o)throw new Error(`There is no source cache with ID "${e}", cannot refresh tile`);void 0===i?o.reload(!0):o.refreshTiles(i.map((e=>new t.a4(e.z,e.x,e.y))));}addImage(e,i,o={}){const{pixelRatio:r=1,sdf:a=!1,stretchX:n,stretchY:l,content:c,textFitWidth:h,textFitHeight:u}=o;if(this._lazyInitEmptyStyle(),!(i instanceof HTMLImageElement||t.b(i))){if(void 0===i.width||void 0===i.height)return this.fire(new t.k(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));{const{width:o,height:s,data:d}=i,_=i;return this.style.addImage(e,{data:new t.R({width:o,height:s},new Uint8Array(d)),pixelRatio:r,stretchX:n,stretchY:l,content:c,textFitWidth:h,textFitHeight:u,sdf:a,version:0,userImage:_}),_.onAdd&&_.onAdd(this,e),this}}{const{width:o,height:d,data:_}=s.getImageData(i);this.style.addImage(e,{data:new t.R({width:o,height:d},_),pixelRatio:r,stretchX:n,stretchY:l,content:c,textFitWidth:h,textFitHeight:u,sdf:a,version:0});}}updateImage(e,i){const o=this.style.getImage(e);if(!o)return this.fire(new t.k(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const r=i instanceof HTMLImageElement||t.b(i)?s.getImageData(i):i,{width:a,height:n,data:l}=r;if(void 0===a||void 0===n)return this.fire(new t.k(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));if(a!==o.data.width||n!==o.data.height)return this.fire(new t.k(new Error("The width and height of the updated image must be that same as the previous version of the image")));const c=!(i instanceof HTMLImageElement||t.b(i));return o.data.replace(l,c),this.style.updateImage(e,o),this}getImage(e){return this.style.getImage(e)}hasImage(e){return e?!!this.style.getImage(e):(this.fire(new t.k(new Error("Missing required image id"))),!1)}removeImage(e){this.style.removeImage(e);}loadImage(e){return p.getImage(this._requestManager.transformRequest(e,"Image"),new AbortController)}listImages(){return this.style.listImages()}addLayer(e,t){return this._lazyInitEmptyStyle(),this.style.addLayer(e,t),this._update(!0)}moveLayer(e,t){return this.style.moveLayer(e,t),this._update(!0)}removeLayer(e){return this.style.removeLayer(e),this._update(!0)}getLayer(e){return this.style.getLayer(e)}getLayersOrder(){return this.style.getLayersOrder()}setLayerZoomRange(e,t,i){return this.style.setLayerZoomRange(e,t,i),this._update(!0)}setFilter(e,t,i={}){return this.style.setFilter(e,t,i),this._update(!0)}getFilter(e){return this.style.getFilter(e)}setPaintProperty(e,t,i,o={}){return this.style.setPaintProperty(e,t,i,o),this._update(!0)}getPaintProperty(e,t){return this.style.getPaintProperty(e,t)}setLayoutProperty(e,t,i,o={}){return this.style.setLayoutProperty(e,t,i,o),this._update(!0)}getLayoutProperty(e,t){return this.style.getLayoutProperty(e,t)}setGlyphs(e,t={}){return this._lazyInitEmptyStyle(),this.style.setGlyphs(e,t),this._update(!0)}getGlyphs(){return this.style.getGlyphsUrl()}addSprite(e,t,i={}){return this._lazyInitEmptyStyle(),this.style.addSprite(e,t,i,(e=>{e||this._update(!0);})),this}removeSprite(e){return this._lazyInitEmptyStyle(),this.style.removeSprite(e),this._update(!0)}getSprite(){return this.style.getSprite()}setSprite(e,t={}){return this._lazyInitEmptyStyle(),this.style.setSprite(e,t,(e=>{e||this._update(!0);})),this}setLight(e,t={}){return this._lazyInitEmptyStyle(),this.style.setLight(e,t),this._update(!0)}getLight(){return this.style.getLight()}setSky(e,t={}){return this._lazyInitEmptyStyle(),this.style.setSky(e,t),this._update(!0)}getSky(){return this.style.getSky()}setFeatureState(e,t){return this.style.setFeatureState(e,t),this._update()}removeFeatureState(e,t){return this.style.removeFeatureState(e,t),this._update()}getFeatureState(e){return this.style.getFeatureState(e)}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}_containerDimensions(){let e=0,t=0;return this._container&&(e=this._container.clientWidth||400,t=this._container.clientHeight||300),[e,t]}_setupContainer(){const e=this._container;e.classList.add("maplibregl-map");const t=this._canvasContainer=n.create("div","maplibregl-canvas-container",e);this._interactive&&t.classList.add("maplibregl-interactive"),this._canvas=n.create("canvas","maplibregl-canvas",t),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex",this._interactive?"0":"-1"),this._canvas.setAttribute("aria-label",this._getUIString("Map.Title")),this._canvas.setAttribute("role","region");const i=this._containerDimensions(),o=this._getClampedPixelRatio(i[0],i[1]);this._resizeCanvas(i[0],i[1],o);const r=this._controlContainer=n.create("div","maplibregl-control-container",e),a=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach((e=>{a[e]=n.create("div",`maplibregl-ctrl-${e} `,r);})),this._container.addEventListener("scroll",this._onMapScroll,!1);}_resizeCanvas(e,t,i){this._canvas.width=Math.floor(i*e),this._canvas.height=Math.floor(i*t),this._canvas.style.width=`${e}px`,this._canvas.style.height=`${t}px`;}_setupPainter(){const e=Object.assign(Object.assign({},this._canvasContextAttributes),{alpha:!0,depth:!0,stencil:!0,premultipliedAlpha:!0});let t=null;this._canvas.addEventListener("webglcontextcreationerror",(i=>{t={requestedAttributes:e},i&&(t.statusMessage=i.statusMessage,t.type=i.type);}),{once:!0});let i=null;if(i=this._canvasContextAttributes.contextType?this._canvas.getContext(this._canvasContextAttributes.contextType,e):this._canvas.getContext("webgl2",e)||this._canvas.getContext("webgl",e),!i){const e="Failed to initialize WebGL";throw t?(t.message=e,new Error(JSON.stringify(t))):new Error(e)}this.painter=new Mr(i,this.transform),l.testSupport(i);}migrateProjection(e,i){super.migrateProjection(e,i),this.painter.transform=e,this.fire(new t.l("projectiontransition",{newProjection:this.style.projection.name}));}loaded(){return !this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(e){return this.style&&this.style._loaded?(this._styleDirty=this._styleDirty||e,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(e){return this._update(),this._renderTaskQueue.add(e)}_cancelRenderFrame(e){this._renderTaskQueue.remove(e);}_render(e){var i,o,r,a,n;const l=this._idleTriggered?this._fadeDuration:0,c=(null===(i=this.style.projection)||void 0===i?void 0:i.transitionState)>0;if(this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(e),this._removed)return;let h=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;const e=this.transform.zoom,i=s.now();this.style.zoomHistory.update(e,i);const o=new t.F(e,{now:i,fadeDuration:l,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),r=o.crossFadingFactor();1===r&&r===this._crossFadingFactor||(h=!0,this._crossFadingFactor=r),this.style.update(o);}const u=(null===(o=this.style.projection)||void 0===o?void 0:o.transitionState)>0!==c;null===(r=this.style.projection)||void 0===r||r.setErrorQueryLatitudeDegrees(this.transform.center.lat),this.transform.setTransitionState(null===(a=this.style.projection)||void 0===a?void 0:a.transitionState,null===(n=this.style.projection)||void 0===n?void 0:n.latitudeErrorCorrectionRadians),this.style&&(this._sourcesDirty||u)&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this.terrain?(this.terrain.sourceCache.update(this.transform,this.terrain),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),!this._elevationFreeze&&this._centerClampedToGround&&this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))):(this.transform.setMinElevationForCurrentTile(0),this._centerClampedToGround&&this.transform.setElevation(0)),this._placementDirty=this.style&&this.style._updatePlacement(this.transform,this.showCollisionBoxes,l,this._crossSourceCollisions,u),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:l,showPadding:this.showPadding}),this.fire(new t.l("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,t.cw.mark(t.cx.load),this.fire(new t.l("load"))),this.style&&(this.style.hasTransitions()||h)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles();const d=this._sourcesDirty||this._styleDirty||this._placementDirty;return d||this._repaint?this.triggerRepaint():!this.isMoving()&&this.loaded()&&this.fire(new t.l("idle")),!this._loaded||this._fullyLoaded||d||(this._fullyLoaded=!0,t.cw.mark(t.cx.fullLoad)),this}redraw(){return this.style&&(this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._render(0)),this}remove(){var e;this._hash&&this._hash.remove();for(const e of this._controls)e.onRemove(this);this._controls=[],this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._renderTaskQueue.clear(),this.painter.destroy(),this.handlers.destroy(),delete this.handlers,this.setStyle(null),"undefined"!=typeof window&&removeEventListener("online",this._onWindowOnline,!1),p.removeThrottleControl(this._imageQueueHandle),null===(e=this._resizeObserver)||void 0===e||e.disconnect();const i=this.painter.context.gl.getExtension("WEBGL_lose_context");(null==i?void 0:i.loseContext)&&i.loseContext(),this._canvas.removeEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.removeEventListener("webglcontextlost",this._contextLost,!1),n.remove(this._canvasContainer),n.remove(this._controlContainer),this._container.removeEventListener("scroll",this._onMapScroll,!1),this._container.classList.remove("maplibregl-map"),t.cw.clearMetrics(),this._removed=!0,this.fire(new t.l("remove"));}triggerRepaint(){this.style&&!this._frameRequest&&(this._frameRequest=new AbortController,s.frame(this._frameRequest,(e=>{t.cw.frame(e),this._frameRequest=null;try{this._render(e);}catch(e){if(!t.cy(e)&&!function(e){return e.message===qo}(e))throw e}}),(()=>{})));}get showTileBoundaries(){return !!this._showTileBoundaries}set showTileBoundaries(e){this._showTileBoundaries!==e&&(this._showTileBoundaries=e,this._update());}get showPadding(){return !!this._showPadding}set showPadding(e){this._showPadding!==e&&(this._showPadding=e,this._update());}get showCollisionBoxes(){return !!this._showCollisionBoxes}set showCollisionBoxes(e){this._showCollisionBoxes!==e&&(this._showCollisionBoxes=e,e?this.style._generateCollisionBoxes():this._update());}get showOverdrawInspector(){return !!this._showOverdrawInspector}set showOverdrawInspector(e){this._showOverdrawInspector!==e&&(this._showOverdrawInspector=e,this._update());}get repaint(){return !!this._repaint}set repaint(e){this._repaint!==e&&(this._repaint=e,this.triggerRepaint());}get vertices(){return !!this._vertices}set vertices(e){this._vertices=e,this._update();}get version(){return Za}getCameraTargetElevation(){return this.transform.elevation}getProjection(){return this.style.getProjection()}setProjection(e){return this._lazyInitEmptyStyle(),this.style.setProjection(e),this._update(!0)}},e.MapMouseEvent=jr,e.MapTouchEvent=Nr,e.MapWheelEvent=Ur,e.Marker=Ka,e.NavigationControl=class{constructor(e){this._updateZoomButtons=()=>{const e=this._map.getZoom(),t=e===this._map.getMaxZoom(),i=e===this._map.getMinZoom();this._zoomInButton.disabled=t,this._zoomOutButton.disabled=i,this._zoomInButton.setAttribute("aria-disabled",t.toString()),this._zoomOutButton.setAttribute("aria-disabled",i.toString());},this._rotateCompassArrow=()=>{this._compassIcon.style.transform=this.options.visualizePitch&&this.options.visualizeRoll?`scale(${1/Math.pow(Math.cos(this._map.transform.pitchInRadians),.5)}) rotateZ(${-this._map.transform.roll}deg) rotateX(${this._map.transform.pitch}deg) rotateZ(${-this._map.transform.bearing}deg)`:this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(this._map.transform.pitchInRadians),.5)}) rotateX(${this._map.transform.pitch}deg) rotateZ(${-this._map.transform.bearing}deg)`:this.options.visualizeRoll?`rotate(${-this._map.transform.bearing-this._map.transform.roll}deg)`:`rotate(${-this._map.transform.bearing}deg)`;},this._setButtonTitle=(e,t)=>{const i=this._map._getUIString(`NavigationControl.${t}`);e.title=i,e.setAttribute("aria-label",i);},this.options=t.e({},Va,e),this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this.options.showZoom&&(this._zoomInButton=this._createButton("maplibregl-ctrl-zoom-in",(e=>this._map.zoomIn({},{originalEvent:e}))),n.create("span","maplibregl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("maplibregl-ctrl-zoom-out",(e=>this._map.zoomOut({},{originalEvent:e}))),n.create("span","maplibregl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(this._compass=this._createButton("maplibregl-ctrl-compass",(e=>{this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:e}):this._map.resetNorth({},{originalEvent:e});})),this._compassIcon=n.create("span","maplibregl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"));}onAdd(e){return this._map=e,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),this._map.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&this._map.on("pitch",this._rotateCompassArrow),this.options.visualizeRoll&&this._map.on("roll",this._rotateCompassArrow),this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new $a(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){n.remove(this._container),this.options.showZoom&&this._map.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&this._map.off("pitch",this._rotateCompassArrow),this.options.visualizeRoll&&this._map.off("roll",this._rotateCompassArrow),this._map.off("rotate",this._rotateCompassArrow),this._handler.off(),delete this._handler),delete this._map;}_createButton(e,t){const i=n.create("button",e,this._container);return i.type="button",i.addEventListener("click",t),i}},e.Popup=class extends t.E{constructor(e){super(),this._updateOpacity=()=>{void 0!==this.options.locationOccludedOpacity&&(this._container.style.opacity=this._map.transform.isLocationOccluded(this.getLngLat())?`${this.options.locationOccludedOpacity}`:"");},this.remove=()=>(this._content&&n.remove(this._content),this._container&&(n.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("move",this._onClose),this._map.off("click",this._onClose),this._map.off("remove",this.remove),this._map.off("mousemove",this._onMouseMove),this._map.off("mouseup",this._onMouseUp),this._map.off("drag",this._onDrag),this._map._canvasContainer.classList.remove("maplibregl-track-pointer"),delete this._map,this.fire(new t.l("close"))),this),this._onMouseUp=e=>{this._update(e.point);},this._onMouseMove=e=>{this._update(e.point);},this._onDrag=e=>{this._update(e.point);},this._update=e=>{if(!this._map||!this._lngLat&&!this._trackPointer||!this._content)return;if(!this._container){if(this._container=n.create("div","maplibregl-popup",this._map.getContainer()),this._tip=n.create("div","maplibregl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className)for(const e of this.options.className.split(" "))this._container.classList.add(e);this._closeButton&&this._closeButton.setAttribute("aria-label",this._map._getUIString("Popup.Close")),this._trackPointer&&this._container.classList.add("maplibregl-popup-track-pointer");}if(this.options.maxWidth&&this._container.style.maxWidth!==this.options.maxWidth&&(this._container.style.maxWidth=this.options.maxWidth),this._lngLat=Wa(this._lngLat,this._flatPos,this._map.transform,this._trackPointer),this._trackPointer&&!e)return;const t=this._flatPos=this._pos=this._trackPointer&&e?e:this._map.project(this._lngLat);this._map.terrain&&(this._flatPos=this._trackPointer&&e?e:this._map.transform.locationToScreenPoint(this._lngLat));let i=this.options.anchor;const o=as(this.options.offset);if(!i){const e=this._container.offsetWidth,r=this._container.offsetHeight;let a;a=t.y+o.bottom.ythis._map.transform.height-r?["bottom"]:[],t.xthis._map.transform.width-e/2&&a.push("right"),i=0===a.length?"bottom":a.join("-");}let r=t.add(o[i]);this.options.subpixelPositioning||(r=r.round()),n.setTransform(this._container,`${Ha[i]} translate(${r.x}px,${r.y}px)`),Xa(this._container,i,"popup"),this._updateOpacity();},this._onClose=()=>{this.remove();},this.options=t.e(Object.create(os),e);}addTo(e){return this._map&&this.remove(),this._map=e,this.options.closeOnClick&&this._map.on("click",this._onClose),this.options.closeOnMove&&this._map.on("move",this._onClose),this._map.on("remove",this.remove),this._update(),this._focusFirstElement(),this._trackPointer?(this._map.on("mousemove",this._onMouseMove),this._map.on("mouseup",this._onMouseUp),this._container&&this._container.classList.add("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")):this._map.on("move",this._update),this.fire(new t.l("open")),this}isOpen(){return !!this._map}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.S.convert(e),this._pos=null,this._flatPos=null,this._trackPointer=!1,this._update(),this._map&&(this._map.on("move",this._update),this._map.off("mousemove",this._onMouseMove),this._container&&this._container.classList.remove("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.remove("maplibregl-track-pointer")),this}trackPointer(){return this._trackPointer=!0,this._pos=null,this._flatPos=null,this._update(),this._map&&(this._map.off("move",this._update),this._map.on("mousemove",this._onMouseMove),this._map.on("drag",this._onDrag),this._container&&this._container.classList.add("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")),this}getElement(){return this._container}setText(e){return this.setDOMContent(document.createTextNode(e))}setHTML(e){const t=document.createDocumentFragment(),i=document.createElement("body");let o;for(i.innerHTML=e;o=i.firstChild,o;)t.appendChild(o);return this.setDOMContent(t)}getMaxWidth(){var e;return null===(e=this._container)||void 0===e?void 0:e.style.maxWidth}setMaxWidth(e){return this.options.maxWidth=e,this._update(),this}setDOMContent(e){if(this._content)for(;this._content.hasChildNodes();)this._content.firstChild&&this._content.removeChild(this._content.firstChild);else this._content=n.create("div","maplibregl-popup-content",this._container);return this._content.appendChild(e),this._createCloseButton(),this._update(),this._focusFirstElement(),this}addClassName(e){return this._container&&this._container.classList.add(e),this}removeClassName(e){return this._container&&this._container.classList.remove(e),this}setOffset(e){return this.options.offset=e,this._update(),this}toggleClassName(e){if(this._container)return this._container.classList.toggle(e)}setSubpixelPositioning(e){this.options.subpixelPositioning=e;}_createCloseButton(){this.options.closeButton&&(this._closeButton=n.create("button","maplibregl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.innerHTML="×",this._closeButton.addEventListener("click",this._onClose));}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const e=this._container.querySelector(rs);e&&e.focus();}},e.RasterDEMTileSource=W,e.RasterTileSource=q,e.ScaleControl=class{constructor(e){this._onMove=()=>{ts(this._map,this._container,this.options);},this.setUnit=e=>{this.options.unit=e,ts(this._map,this._container,this.options);},this.options=Object.assign(Object.assign({},es),e);}getDefaultPosition(){return "bottom-left"}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-scale",e.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container}onRemove(){n.remove(this._container),this._map.off("move",this._onMove),this._map=void 0;}},e.ScrollZoomHandler=va,e.Style=wi,e.TerrainControl=class{constructor(e){this._toggleTerrain=()=>{this._map.getTerrain()?this._map.setTerrain(null):this._map.setTerrain(this.options),this._updateTerrainIcon();},this._updateTerrainIcon=()=>{this._terrainButton.classList.remove("maplibregl-ctrl-terrain"),this._terrainButton.classList.remove("maplibregl-ctrl-terrain-enabled"),this._map.terrain?(this._terrainButton.classList.add("maplibregl-ctrl-terrain-enabled"),this._terrainButton.title=this._map._getUIString("TerrainControl.Disable")):(this._terrainButton.classList.add("maplibregl-ctrl-terrain"),this._terrainButton.title=this._map._getUIString("TerrainControl.Enable"));},this.options=e;}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._terrainButton=n.create("button","maplibregl-ctrl-terrain",this._container),n.create("span","maplibregl-ctrl-icon",this._terrainButton).setAttribute("aria-hidden","true"),this._terrainButton.type="button",this._terrainButton.addEventListener("click",this._toggleTerrain),this._updateTerrainIcon(),this._map.on("terrain",this._updateTerrainIcon),this._container}onRemove(){n.remove(this._container),this._map.off("terrain",this._updateTerrainIcon),this._map=void 0;}},e.TwoFingersTouchPitchHandler=da,e.TwoFingersTouchRotateHandler=ha,e.TwoFingersTouchZoomHandler=la,e.TwoFingersTouchZoomRotateHandler=Pa,e.VectorTileSource=$,e.VideoSource=K,e.addSourceType=(e,i)=>t._(void 0,void 0,void 0,(function*(){if(J(e))throw new Error(`A source type called "${e}" already exists.`);((e,t)=>{Q[e]=t;})(e,i);})),e.clearPrewarmedResources=function(){const e=A;e&&(e.isPreloaded()&&1===e.numActive()?(e.release(R),A=null):console.warn("Could not clear WebWorkers since there are active Map instances that still reference it. The pre-warmed WebWorker pool can only be cleared when all map instances have been removed with map.remove()"));},e.createTileMesh=Xt,e.getMaxParallelImageRequests=function(){return t.a.MAX_PARALLEL_IMAGE_REQUESTS},e.getRTLTextPluginStatus=function(){return oe().getRTLTextPluginStatus()},e.getVersion=function(){return ss},e.getWorkerCount=function(){return z.workerCount},e.getWorkerUrl=function(){return t.a.WORKER_URL},e.importScriptInWorkers=function(e){return B().broadcast("IS",e)},e.prewarm=function(){k().acquire(R);},e.setMaxParallelImageRequests=function(e){t.a.MAX_PARALLEL_IMAGE_REQUESTS=e;},e.setRTLTextPlugin=function(e,t){return oe().setRTLTextPlugin(e,t)},e.setWorkerCount=function(e){z.workerCount=e;},e.setWorkerUrl=function(e){t.a.WORKER_URL=e;};})); + +// +// Our custom intro provides a specialized "define()" function, called by the +// AMD modules below, that sets up the worker blob URL and then executes the +// main module, storing its exported value as 'maplibregl' + + +var maplibregl$1 = maplibregl; + +return maplibregl$1; + +})); +//# sourceMappingURL=maplibre-gl.js.map diff --git a/docs/articles/getting-started_files/turf-operations-1.0.0/lib/maptiler-geocoding-control/LICENSE.txt b/docs/articles/getting-started_files/turf-operations-1.0.0/lib/maptiler-geocoding-control/LICENSE.txt new file mode 100644 index 0000000..624d1f1 --- /dev/null +++ b/docs/articles/getting-started_files/turf-operations-1.0.0/lib/maptiler-geocoding-control/LICENSE.txt @@ -0,0 +1,29 @@ +BSD 3-Clause License + +Copyright (c) 2023, MapTiler +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +1. Redistributions of source code must retain the above copyright notice, this + list of conditions and the following disclaimer. + +2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + +3. Neither the name of the copyright holder nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/docs/articles/getting-started_files/turf-operations-1.0.0/lib/maptiler-geocoding-control/maplibregl.umd.js b/docs/articles/getting-started_files/turf-operations-1.0.0/lib/maptiler-geocoding-control/maplibregl.umd.js new file mode 100644 index 0000000..0fe7116 --- /dev/null +++ b/docs/articles/getting-started_files/turf-operations-1.0.0/lib/maptiler-geocoding-control/maplibregl.umd.js @@ -0,0 +1,14 @@ +(function(j,ee){typeof exports=="object"&&typeof 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t){if(r!=this.modificationCount)throw"Concurrent modification during iteration.";this.validKey(u)&&this.splay(u)==0&&n.add(this.root.key)}n.size!=this.size&&(this.root=n.root,this.size=n.size,this.modificationCount++)}lookup(t){return!this.validKey(t)||this.splay(t)!=0?null:this.root.key}intersection(t){const n=new Ot(this.compare,this.validKey);for(const r of this)t.has(r)&&n.add(r);return n}difference(t){const n=new Ot(this.compare,this.validKey);for(const r of this)t.has(r)||n.add(r);return n}union(t){const n=this.clone();return n.addAll(t),n}clone(){const t=new Ot(this.compare,this.validKey);return t.size=this.size,t.root=this.copyNode(this.root),t}copyNode(t){if(t==null)return null;function n(u,a){let o,g;do{if(o=u.left,g=u.right,o!=null){const c=new _t(o.key);a.left=c,n(o,c)}if(g!=null){const c=new _t(g.key);a.right=c,u=g,a=c}}while(g!=null)}const r=new _t(t.key);return n(t,r),r}toSet(){return this.clone()}entries(){return new Ar(this.wrap())}keys(){return 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this.path.length>0}throw"Concurrent modification during iteration."}if(!this.path.length)return!1;this.splayCount!=this.tree.getSplayCount()&&this.rebuildPath(this.path[this.path.length-1].key);let i=this.path[this.path.length-1],e=i.right;if(e!=null){for(;e!=null;)this.path.push(e),e=e.left;return!0}for(this.path.pop();this.path.length&&this.path[this.path.length-1].right===i;)i=this.path.pop();return this.path.length>0}},Ir=class extends Vi{getValue(i){return i.key}},Ar=class extends Vi{getValue(i){return[i.key,i.key]}},Ki=i=>()=>i,ri=i=>{const e=i?(t,n)=>n.minus(t).abs().isLessThanOrEqualTo(i):Ki(!1);return(t,n)=>e(t,n)?0:t.comparedTo(n)};function Br(i){const e=i?(t,n,r,u,a)=>t.exponentiatedBy(2).isLessThanOrEqualTo(u.minus(n).exponentiatedBy(2).plus(a.minus(r).exponentiatedBy(2)).times(i)):Ki(!1);return(t,n,r)=>{const u=t.x,a=t.y,o=r.x,g=r.y,c=a.minus(g).times(n.x.minus(o)).minus(u.minus(o).times(n.y.minus(g)));return e(c,u,a,o,g)?0:c.comparedTo(0)}}var Wr=i=>i,Gr=i=>{if(i){const 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center to edge +(function (MapboxDraw) { + const DrawLine = MapboxDraw.modes.draw_line_string; + + // Utility function to create a vertex feature + const createVertex = function (parentId, coordinates, path, selected) { + return { + type: "Feature", + properties: { + meta: "vertex", + parent: parentId, + coord_path: path, + active: selected ? "true" : "false" + }, + geometry: { + type: "Point", + coordinates: coordinates + } + }; + }; + + // Utility function to calculate distance between two points in kilometers + const calculateDistance = function (coord1, coord2) { + const lat1 = coord1[1]; + const lon1 = coord1[0]; + const lat2 = coord2[1]; + const lon2 = coord2[0]; + + const R = 6371; // Radius of the Earth in kilometers + const dLat = (lat2 - lat1) * Math.PI / 180; + const dLon = (lon2 - lon1) * Math.PI / 180; + const a = + Math.sin(dLat/2) * Math.sin(dLat/2) + + Math.cos(lat1 * Math.PI / 180) * Math.cos(lat2 * Math.PI / 180) * + Math.sin(dLon/2) * Math.sin(dLon/2); + const c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1-a)); + const distance = R * c; + + return distance; + }; + + // Utility function to create a GeoJSON circle + const createGeoJSONCircle = function (center, radiusInKm, parentId, points) { + points = points || 64; + + const coords = { + latitude: center[1], + longitude: center[0] + }; + + const km = radiusInKm; + const ret = []; + const distanceX = km / (111.32 * Math.cos((coords.latitude * Math.PI) / 180)); + const distanceY = km / 110.574; + + let theta, x, y; + for (let i = 0; i < points; i++) { + theta = (i / points) * (2 * Math.PI); + x = distanceX * Math.cos(theta); + y = distanceY * Math.sin(theta); + + ret.push([coords.longitude + x, coords.latitude + y]); + } + ret.push(ret[0]); + + return { + type: "Feature", + geometry: { + type: "Polygon", + coordinates: [ret] + }, + properties: { + parent: parentId, + meta: "radius" + } + }; + }; + + // Utility function to format distance for display + const getDisplayMeasurements = function (distanceKm) { + let metricUnits = "m"; + let metricFormat = "0,0"; + let metricMeasurement; + + let standardUnits = "feet"; + let standardFormat = "0,0"; + let standardMeasurement; + + metricMeasurement = distanceKm * 1000; // Convert to meters + if (metricMeasurement >= 1000) { + metricMeasurement = metricMeasurement / 1000; + metricUnits = "km"; + metricFormat = "0.00"; + } + + standardMeasurement = distanceKm * 1000 * 3.28084; // Convert to feet + if (standardMeasurement >= 5280) { + standardMeasurement = standardMeasurement / 5280; + standardUnits = "mi"; + standardFormat = "0.00"; + } + + // Simple number formatting (without numeral.js dependency) + const formatNumber = function(num, format) { + if (format === "0,0") { + return Math.round(num).toLocaleString(); + } else if (format === "0.00") { + return num.toFixed(2); + } + return num.toString(); + }; + + return { + metric: formatNumber(metricMeasurement, metricFormat) + " " + metricUnits, + standard: formatNumber(standardMeasurement, standardFormat) + " " + standardUnits + }; + }; + + const doubleClickZoom = { + enable: function (ctx) { + setTimeout(function () { + if (!ctx.map || !ctx.map.doubleClickZoom) return; + if (ctx._ctx && ctx._ctx.store && ctx._ctx.store.getInitialConfigValue) { + if (ctx._ctx.store.getInitialConfigValue("doubleClickZoom")) { + ctx.map.doubleClickZoom.enable(); + } + } + }, 0); + }, + disable: function (ctx) { + setTimeout(function () { + if (ctx.map && ctx.map.doubleClickZoom) { + ctx.map.doubleClickZoom.disable(); + } + }, 0); + } + }; + + const RadiusMode = Object.assign({}, DrawLine); + + RadiusMode.onSetup = function (opts) { + const line = this.newFeature({ + type: "Feature", + properties: {}, + geometry: { + type: "LineString", + coordinates: [] + } + }); + + this.addFeature(line); + this.clearSelectedFeatures(); + doubleClickZoom.disable(this); + this.updateUIClasses({ mouse: "add" }); + this.activateUIButton("line"); + this.setActionableState({ trash: true }); + + return { + line: line, + currentVertexPosition: 0, + direction: "forward" + }; + }; + + RadiusMode.onClick = function (state, e) { + // This ends the drawing after the user creates a second point + if (state.currentVertexPosition === 1) { + // Update the second coordinate in place, don't add at position 0 + state.line.updateCoordinate(1, e.lngLat.lng, e.lngLat.lat); + return this.changeMode("simple_select", { featureIds: [state.line.id] }); + } + + this.updateUIClasses({ mouse: "add" }); + state.line.updateCoordinate( + state.currentVertexPosition, + e.lngLat.lng, + e.lngLat.lat + ); + + if (state.direction === "forward") { + state.currentVertexPosition += 1; + state.line.updateCoordinate( + state.currentVertexPosition, + e.lngLat.lng, + e.lngLat.lat + ); + } else { + state.line.addCoordinate(0, e.lngLat.lng, e.lngLat.lat); + } + + return null; + }; + + RadiusMode.onMouseMove = function (state, e) { + if (state.currentVertexPosition === 1) { + state.line.updateCoordinate(1, e.lngLat.lng, e.lngLat.lat); + } + }; + + // Creates the final geojson circle polygon + RadiusMode.onStop = function (state) { + doubleClickZoom.enable(this); + this.activateUIButton(); + + // Check to see if we've deleted this feature + if (this.getFeature(state.line.id) === undefined) return; + + if (state.line.isValid()) { + const lineGeoJson = state.line.toGeoJSON(); + const coords = lineGeoJson.geometry.coordinates; + + if (coords.length >= 2) { + // Calculate radius in kilometers + const radiusKm = calculateDistance(coords[0], coords[1]); + + // Create the circle polygon + const circleFeature = createGeoJSONCircle(coords[0], radiusKm, state.line.id); + + // Add radius property for reference + circleFeature.properties.radius = (radiusKm * 1000).toFixed(1); + + // Remove the meta property that was interfering + delete circleFeature.properties.meta; + delete circleFeature.properties.parent; + + // Delete the temporary line first + this.deleteFeature([state.line.id], { silent: true }); + + // Add the circle feature to the draw instance + const circleDrawFeature = this.newFeature(circleFeature); + this.addFeature(circleDrawFeature); + + this.map.fire("draw.create", { + features: [circleDrawFeature.toGeoJSON()] + }); + } else { + this.deleteFeature([state.line.id], { silent: true }); + } + } else { + this.deleteFeature([state.line.id], { silent: true }); + } + + this.changeMode("simple_select", {}, { silent: true }); + }; + + RadiusMode.toDisplayFeatures = function (state, geojson, display) { + const isActiveLine = geojson.properties.id === state.line.id; + geojson.properties.active = isActiveLine ? "true" : "false"; + + if (!isActiveLine) return display(geojson); + + // Only render the line if it has at least one real coordinate + if (geojson.geometry.coordinates.length < 2) return null; + + geojson.properties.meta = "feature"; + + // Display center vertex as a point feature + display(createVertex( + state.line.id, + geojson.geometry.coordinates[ + state.direction === "forward" + ? geojson.geometry.coordinates.length - 2 + : 1 + ], + "" + (state.direction === "forward" + ? geojson.geometry.coordinates.length - 2 + : 1), + false + )); + + // Display the line as it is drawn + display(geojson); + + const coords = geojson.geometry.coordinates; + if (coords.length >= 2) { + const distanceKm = calculateDistance(coords[0], coords[1]); + const displayMeasurements = getDisplayMeasurements(distanceKm); + + // Create custom feature for the current pointer position + const currentVertex = { + type: "Feature", + properties: { + meta: "currentPosition", + radiusMetric: displayMeasurements.metric, + radiusStandard: displayMeasurements.standard, + parent: state.line.id + }, + geometry: { + type: "Point", + coordinates: coords[1] + } + }; + display(currentVertex); + + // Create custom feature for radius circle + const center = coords[0]; + const circleFeature = createGeoJSONCircle(center, distanceKm, state.line.id); + display(circleFeature); + } + + return null; + }; + + RadiusMode.onTrash = function (state) { + this.deleteFeature([state.line.id], { silent: true }); + this.changeMode("simple_select"); + }; + + MapboxDraw.modes.draw_radius = RadiusMode; +})(MapboxDraw); \ No newline at end of file diff --git a/docs/articles/getting-started_files/turf-operations-1.0.0/lib/rectangle-mode/rectangle-mode.js b/docs/articles/getting-started_files/turf-operations-1.0.0/lib/rectangle-mode/rectangle-mode.js new file mode 100644 index 0000000..73af6d6 --- /dev/null +++ b/docs/articles/getting-started_files/turf-operations-1.0.0/lib/rectangle-mode/rectangle-mode.js @@ -0,0 +1,124 @@ +// Rectangle drawing mode for Mapbox GL Draw +// Adapted from https://github.com/edgespatial/mapbox-gl-draw-rectangle-mode +(function (MapboxDraw) { + const doubleClickZoom = { + enable: function (ctx) { + setTimeout(function () { + if (!ctx.map || !ctx.map.doubleClickZoom) return; + if (ctx._ctx && ctx._ctx.store && ctx._ctx.store.getInitialConfigValue) { + if (ctx._ctx.store.getInitialConfigValue("doubleClickZoom")) { + ctx.map.doubleClickZoom.enable(); + } + } + }, 0); + }, + disable: function (ctx) { + setTimeout(function () { + if (ctx.map && ctx.map.doubleClickZoom) { + ctx.map.doubleClickZoom.disable(); + } + }, 0); + } + }; + + const RectangleMode = { + onSetup: function (opts) { + const rectangle = this.newFeature({ + type: "Feature", + properties: {}, + geometry: { + type: "Polygon", + coordinates: [[]] + } + }); + + this.addFeature(rectangle); + this.clearSelectedFeatures(); + doubleClickZoom.disable(this); + this.updateUIClasses({ mouse: "add" }); + this.setActionableState({ trash: true }); + + return { + rectangle: rectangle + }; + }, + + onClick: function (state, e) { + // If we have a start point and click on a different point, complete the rectangle + if (state.startPoint && + (state.startPoint[0] !== e.lngLat.lng || state.startPoint[1] !== e.lngLat.lat)) { + this.updateUIClasses({ mouse: "pointer" }); + state.endPoint = [e.lngLat.lng, e.lngLat.lat]; + this.changeMode("simple_select", { featuresId: state.rectangle.id }); + return; + } + + // Set the start point + const startPoint = [e.lngLat.lng, e.lngLat.lat]; + state.startPoint = startPoint; + }, + + onMouseMove: function (state, e) { + // Update rectangle coordinates as the mouse moves + if (state.startPoint) { + const startX = state.startPoint[0]; + const startY = state.startPoint[1]; + const endX = e.lngLat.lng; + const endY = e.lngLat.lat; + + state.rectangle.updateCoordinate("0.0", startX, startY); + state.rectangle.updateCoordinate("0.1", endX, startY); + state.rectangle.updateCoordinate("0.2", endX, endY); + state.rectangle.updateCoordinate("0.3", startX, endY); + state.rectangle.updateCoordinate("0.4", startX, startY); + } + }, + + onKeyUp: function (state, e) { + if (e.keyCode === 27) { // Escape key + return this.changeMode("simple_select"); + } + }, + + onStop: function (state) { + doubleClickZoom.enable(this); + this.updateUIClasses({ mouse: "none" }); + this.activateUIButton(); + + if (this.getFeature(state.rectangle.id) !== undefined) { + // Remove the closing coordinate (duplicate of first) + state.rectangle.removeCoordinate("0.4"); + + if (state.rectangle.isValid()) { + this.map.fire("draw.create", { + features: [state.rectangle.toGeoJSON()] + }); + } else { + this.deleteFeature([state.rectangle.id], { silent: true }); + this.changeMode("simple_select", {}, { silent: true }); + } + } + }, + + toDisplayFeatures: function (state, geojson, display) { + const isActiveRectangle = geojson.properties.id === state.rectangle.id; + geojson.properties.active = isActiveRectangle ? "true" : "false"; + + if (!isActiveRectangle) { + return display(geojson); + } + + // Only display the rectangle if we have started drawing + if (state.startPoint) { + return display(geojson); + } + }, + + onTrash: function (state) { + this.deleteFeature([state.rectangle.id], { silent: true }); + this.changeMode("simple_select"); + } + }; + + MapboxDraw.modes.draw_rectangle = RectangleMode; +})(MapboxDraw); \ No newline at end of file diff --git a/docs/articles/getting-started_files/turf-operations-1.0.0/lib/turf/turf.min.js b/docs/articles/getting-started_files/turf-operations-1.0.0/lib/turf/turf.min.js new file mode 100644 index 0000000..635896d --- /dev/null +++ b/docs/articles/getting-started_files/turf-operations-1.0.0/lib/turf/turf.min.js @@ -0,0 +1,37 @@ +!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((t="undefined"!=typeof globalThis?globalThis:t||self).turf={})}(this,(function(t){"use 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t,n,r,i,o=null,s=null,a=null,u=null;t=(r=1/this._hi)-(o=(a=e.SPLIT*r)-(o=a-r)),s=(u=e.SPLIT*this._hi)-this._hi;var l=r+(a=(1-(i=r*this._hi)-(u=o*(s=u-s)-i+o*(n=this._hi-s)+t*s+t*n)-r*this._lo)/this._hi);return new e(l,r-l+a)}},{key:"toSciNotation",value:function(){if(this.isZero())return e.SCI_NOT_ZERO;var t=this.getSpecialNumberString();if(null!==t)return t;var n=new Array(1).fill(null),r=this.extractSignificantDigits(!1,n),i=e.SCI_NOT_EXPONENT_CHAR+n[0];if("0"===r.charAt(0))throw new IllegalStateException("Found leading zero: "+r);var o="";r.length>1&&(o=r.substring(1));var s=r.charAt(0)+"."+o;return this.isNegative()?"-"+s+i:s+i}},{key:"abs",value:function(){return this.isNaN()?e.NaN:this.isNegative()?this.negate():new e(this)}},{key:"isPositive",value:function(){return this._hi>0||0===this._hi&&this._lo>0}},{key:"lt",value:function(t){return this._hit._hi||this._hi===t._hi&&this._lo>t._lo}},{key:"isNegative",value:function(){return 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e.determinant(e.valueOf(t),e.valueOf(n),e.valueOf(r),e.valueOf(i))}if(arguments[3]instanceof e&&arguments[2]instanceof e&&arguments[0]instanceof e&&arguments[1]instanceof e){var o=arguments[1],s=arguments[2],a=arguments[3];return arguments[0].multiply(a).selfSubtract(o.multiply(s))}}},{key:"sqr",value:function(t){return e.valueOf(t).selfMultiply(t)}},{key:"valueOf",value:function(){if("string"==typeof arguments[0]){var t=arguments[0];return e.parse(t)}if("number"==typeof arguments[0])return new e(arguments[0])}},{key:"sqrt",value:function(t){return e.valueOf(t).sqrt()}},{key:"parse",value:function(t){for(var n=0,r=t.length;ut.isWhitespace(t.charAt(n));)n++;var i=!1;if(n=r);){var c=t.charAt(n);if(n++,ut.isDigit(c)){var f=c-"0";s.selfMultiply(e.TEN),s.selfAdd(f),a++}else{if("."!==c){if("e"===c||"E"===c){var g=t.substring(n);try{l=at.parseInt(g)}catch(e){throw e instanceof NumberFormatException?new NumberFormatException("Invalid exponent "+g+" in string "+t):e}break}throw new NumberFormatException("Unexpected character '"+c+"' at position "+n+" in string "+t)}u=a,h=!0}}var p=s;h||(u=a);var v=a-u-l;if(0===v)p=s;else if(v>0){var d=e.TEN.pow(v);p=s.divide(d)}else if(v<0){var y=e.TEN.pow(-v);p=s.multiply(y)}return i?p.negate():p}},{key:"createNaN",value:function(){return new e(A.NaN,A.NaN)}},{key:"copy",value:function(t){return new e(t)}},{key:"magnitude",value:function(t){var e=Math.abs(t),n=Math.log(e)/Math.log(10),r=Math.trunc(Math.floor(n));return 10*Math.pow(10,r)<=e&&(r+=1),r}},{key:"stringOfChar",value:function(t,e){for(var n=new st,r=0;r0){if(s<=0)return e.signum(a);i=o+s}else{if(!(o<0))return e.signum(a);if(s>=0)return e.signum(a);i=-o-s}var u=e.DP_SAFE_EPSILON*i;return a>=u||-a>=u?e.signum(a):2}},{key:"signum",value:function(t){return t>0?1:t<0?-1:0}}]),e}();ht.DP_SAFE_EPSILON=1e-15;var ct=function(){function e(){t(this,e)}return n(e,[{key:"getM",value:function(t){if(this.hasM()){var e=this.getDimension()-this.getMeasures();return this.getOrdinate(t,e)}return A.NaN}},{key:"setOrdinate",value:function(t,e,n){}},{key:"getZ",value:function(t){return this.hasZ()?this.getOrdinate(t,2):A.NaN}},{key:"size",value:function(){}},{key:"getOrdinate",value:function(t,e){}},{key:"getCoordinate",value:function(){}},{key:"getCoordinateCopy",value:function(t){}},{key:"createCoordinate",value:function(){}},{key:"getDimension",value:function(){}},{key:"hasM",value:function(){return this.getMeasures()>0}},{key:"getX",value:function(t){}},{key:"hasZ",value:function(){return this.getDimension()-this.getMeasures()>2}},{key:"getMeasures",value:function(){return 0}},{key:"expandEnvelope",value:function(t){}},{key:"copy",value:function(){}},{key:"getY",value:function(t){}},{key:"toCoordinateArray",value:function(){}},{key:"interfaces_",get:function(){return[b]}}]),e}();ct.X=0,ct.Y=1,ct.Z=2,ct.M=3;var ft=function(){function e(){t(this,e)}return n(e,null,[{key:"index",value:function(t,e,n){return ht.orientationIndex(t,e,n)}},{key:"isCCW",value:function(){if(arguments[0]instanceof Array){var t=arguments[0],n=t.length-1;if(n<3)throw new x("Ring has fewer than 4 points, so orientation cannot be determined");for(var r=t[0],i=0,o=1;o<=n;o++){var s=t[o];s.y>r.y&&(r=s,i=o)}var a=i;do{(a-=1)<0&&(a=n)}while(t[a].equals2D(r)&&a!==i);var u=i;do{u=(u+1)%n}while(t[u].equals2D(r)&&u!==i);var l=t[a],h=t[u];if(l.equals2D(r)||h.equals2D(r)||l.equals2D(h))return!1;var c=e.index(l,r,h);return 0===c?l.x>h.x:c>0}if(ot(arguments[0],ct)){var f=arguments[0],g=f.size()-1;if(g<3)throw new x("Ring has fewer than 4 points, so orientation cannot be determined");for(var p=f.getCoordinate(0),v=0,d=1;d<=g;d++){var y=f.getCoordinate(d);y.y>p.y&&(p=y,v=d)}var m=null,_=v;do{(_-=1)<0&&(_=g),m=f.getCoordinate(_)}while(m.equals2D(p)&&_!==v);var E=null,k=v;do{k=(k+1)%g,E=f.getCoordinate(k)}while(E.equals2D(p)&&k!==v);if(m.equals2D(p)||E.equals2D(p)||m.equals2D(E))return!1;var b=e.index(m,p,E);return 0===b?m.x>E.x:b>0}}}]),e}();ft.CLOCKWISE=-1,ft.RIGHT=ft.CLOCKWISE,ft.COUNTERCLOCKWISE=1,ft.LEFT=ft.COUNTERCLOCKWISE,ft.COLLINEAR=0,ft.STRAIGHT=ft.COLLINEAR;var gt=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getCoordinate",value:function(){return this._minCoord}},{key:"getRightmostSide",value:function(t,e){var n=this.getRightmostSideOfSegment(t,e);return n<0&&(n=this.getRightmostSideOfSegment(t,e-1)),n<0&&(this._minCoord=null,this.checkForRightmostCoordinate(t)),n}},{key:"findRightmostEdgeAtVertex",value:function(){var t=this._minDe.getEdge().getCoordinates();V.isTrue(this._minIndex>0&&this._minIndexthis._minCoord.y&&n.y>this._minCoord.y&&r===ft.CLOCKWISE)&&(i=!0),i&&(this._minIndex=this._minIndex-1)}},{key:"getRightmostSideOfSegment",value:function(t,e){var n=t.getEdge().getCoordinates();if(e<0||e+1>=n.length)return-1;if(n[e].y===n[e+1].y)return-1;var r=tt.LEFT;return n[e].ythis._minCoord.x)&&(this._minDe=t,this._minIndex=n,this._minCoord=e[n])}},{key:"findRightmostEdgeAtNode",value:function(){var t=this._minDe.getNode().getEdges();this._minDe=t.getRightmostEdge(),this._minDe.isForward()||(this._minDe=this._minDe.getSym(),this._minIndex=this._minDe.getEdge().getCoordinates().length-1)}},{key:"findEdge",value:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();n.isForward()&&this.checkForRightmostCoordinate(n)}V.isTrue(0!==this._minIndex||this._minCoord.equals(this._minDe.getCoordinate()),"inconsistency in rightmost processing"),0===this._minIndex?this.findRightmostEdgeAtNode():this.findRightmostEdgeAtVertex(),this._orientedDe=this._minDe,this.getRightmostSide(this._minDe,this._minIndex)===tt.LEFT&&(this._orientedDe=this._minDe.getSym())}}],[{key:"constructor_",value:function(){this._minIndex=-1,this._minCoord=null,this._minDe=null,this._orientedDe=null}}]),e}(),pt=function(e){r(o,e);var i=c(o);function o(e,n){var r;return t(this,o),(r=i.call(this,n?e+" [ "+n+" ]":e)).pt=n?new z(n):void 0,r.name=Object.keys({TopologyException:o})[0],r}return n(o,[{key:"getCoordinate",value:function(){return this.pt}}]),o}(F),vt=function(){function e(){t(this,e),this.array=[]}return n(e,[{key:"addLast",value:function(t){this.array.push(t)}},{key:"removeFirst",value:function(){return this.array.shift()}},{key:"isEmpty",value:function(){return 0===this.array.length}}]),e}(),dt=function(e,i){r(s,e);var o=c(s);function s(e){var n;return t(this,s),(n=o.call(this)).array=[],e instanceof H&&n.addAll(e),n}return n(s,[{key:"interfaces_",get:function(){return[rt,H]}},{key:"ensureCapacity",value:function(){}},{key:"add",value:function(t){return 1===arguments.length?this.array.push(t):this.array.splice(arguments[0],0,arguments[1]),!0}},{key:"clear",value:function(){this.array=[]}},{key:"addAll",value:function(t){var e,n=d(t);try{for(n.s();!(e=n.n()).done;){var r=e.value;this.array.push(r)}}catch(t){n.e(t)}finally{n.f()}}},{key:"set",value:function(t,e){var n=this.array[t];return this.array[t]=e,n}},{key:"iterator",value:function(){return new yt(this)}},{key:"get",value:function(t){if(t<0||t>=this.size())throw new nt;return this.array[t]}},{key:"isEmpty",value:function(){return 0===this.array.length}},{key:"sort",value:function(t){t?this.array.sort((function(e,n){return t.compare(e,n)})):this.array.sort()}},{key:"size",value:function(){return this.array.length}},{key:"toArray",value:function(){return this.array.slice()}},{key:"remove",value:function(t){for(var e=0,n=this.array.length;e=1&&e.getDepth(tt.LEFT)<=0&&!e.isInteriorAreaEdge()&&e.setInResult(!0)}}},{key:"computeDepths",value:function(t){var e=new Q,n=new vt,r=t.getNode();for(n.addLast(r),e.add(r),t.setVisited(!0);!n.isEmpty();){var i=n.removeFirst();e.add(i),this.computeNodeDepth(i);for(var o=i.getEdges().iterator();o.hasNext();){var s=o.next().getSym();if(!s.isVisited()){var a=s.getNode();e.contains(a)||(n.addLast(a),e.add(a))}}}}},{key:"compareTo",value:function(t){var e=t;return this._rightMostCoord.xe._rightMostCoord.x?1:0}},{key:"getEnvelope",value:function(){if(null===this._env){for(var t=new X,e=this._dirEdgeList.iterator();e.hasNext();)for(var n=e.next().getEdge().getCoordinates(),r=0;re.x?t.x:e.x,a=t.y>e.y?t.y:e.y,u=n.xr.x?n.x:r.x,c=n.y>r.y?n.y:r.y,f=((i>u?i:u)+(sl?o:l)+(an?n:t}if(Number.isInteger(arguments[2])&&Number.isInteger(arguments[0])&&Number.isInteger(arguments[1])){var r=arguments[0],i=arguments[1],o=arguments[2];return ro?o:r}}},{key:"wrap",value:function(t,e){return t<0?e- -t%e:t%e}},{key:"max",value:function(){if(3===arguments.length){var t=arguments[1],e=arguments[2],n=arguments[0];return t>n&&(n=t),e>n&&(n=e),n}if(4===arguments.length){var r=arguments[1],i=arguments[2],o=arguments[3],s=arguments[0];return r>s&&(s=r),i>s&&(s=i),o>s&&(s=o),s}}},{key:"average",value:function(t,e){return(t+e)/2}}]),e}();Et.LOG_10=Math.log(10);var kt=function(){function e(){t(this,e)}return n(e,null,[{key:"segmentToSegment",value:function(t,n,r,i){if(t.equals(n))return e.pointToSegment(t,r,i);if(r.equals(i))return e.pointToSegment(i,t,n);var o=!1;if(X.intersects(t,n,r,i)){var s=(n.x-t.x)*(i.y-r.y)-(n.y-t.y)*(i.x-r.x);if(0===s)o=!0;else{var a=(t.y-r.y)*(i.x-r.x)-(t.x-r.x)*(i.y-r.y),u=((t.y-r.y)*(n.x-t.x)-(t.x-r.x)*(n.y-t.y))/s,l=a/s;(l<0||l>1||u<0||u>1)&&(o=!0)}}else o=!0;return o?Et.min(e.pointToSegment(t,r,i),e.pointToSegment(n,r,i),e.pointToSegment(r,t,n),e.pointToSegment(i,t,n)):0}},{key:"pointToSegment",value:function(t,e,n){if(e.x===n.x&&e.y===n.y)return t.distance(e);var r=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),i=((t.x-e.x)*(n.x-e.x)+(t.y-e.y)*(n.y-e.y))/r;if(i<=0)return t.distance(e);if(i>=1)return t.distance(n);var o=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/r;return Math.abs(o)*Math.sqrt(r)}},{key:"pointToLinePerpendicular",value:function(t,e,n){var r=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),i=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/r;return Math.abs(i)*Math.sqrt(r)}},{key:"pointToSegmentString",value:function(t,n){if(0===n.length)throw new x("Line array must contain at least one vertex");for(var r=t.distance(n[0]),i=0;i0)&&(o=a,i=s)}return i}}},{key:"extend",value:function(t,n,r){var i=t.create(r,n.getDimension()),o=n.size();if(e.copy(n,0,i,0,o),o>0)for(var s=o;s0)&&(e=r)}return e}}]),e}(),Mt=function(){function e(){t(this,e)}return n(e,null,[{key:"toDimensionSymbol",value:function(t){switch(t){case e.FALSE:return e.SYM_FALSE;case e.TRUE:return e.SYM_TRUE;case e.DONTCARE:return e.SYM_DONTCARE;case e.P:return e.SYM_P;case e.L:return e.SYM_L;case e.A:return e.SYM_A}throw new x("Unknown dimension value: "+t)}},{key:"toDimensionValue",value:function(t){switch(ut.toUpperCase(t)){case e.SYM_FALSE:return e.FALSE;case e.SYM_TRUE:return e.TRUE;case e.SYM_DONTCARE:return e.DONTCARE;case e.SYM_P:return e.P;case e.SYM_L:return e.L;case e.SYM_A:return e.A}throw new x("Unknown dimension symbol: "+t)}}]),e}();Mt.P=0,Mt.L=1,Mt.A=2,Mt.FALSE=-1,Mt.TRUE=-2,Mt.DONTCARE=-3,Mt.SYM_FALSE="F",Mt.SYM_TRUE="T",Mt.SYM_DONTCARE="*",Mt.SYM_P="0",Mt.SYM_L="1",Mt.SYM_A="2";var Lt=function(){function e(){t(this,e)}return n(e,[{key:"filter",value:function(t){}}]),e}(),Pt=function(){function e(){t(this,e)}return n(e,[{key:"filter",value:function(t,e){}},{key:"isDone",value:function(){}},{key:"isGeometryChanged",value:function(){}}]),e}(),Ct=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"computeEnvelopeInternal",value:function(){return this.isEmpty()?new X:this._points.expandEnvelope(new X)}},{key:"isRing",value:function(){return this.isClosed()&&this.isSimple()}},{key:"getCoordinates",value:function(){return this._points.toCoordinateArray()}},{key:"copyInternal",value:function(){return new s(this._points.copy(),this._factory)}},{key:"equalsExact",value:function(){if(2===arguments.length&&"number"==typeof arguments[1]&&arguments[0]instanceof U){var t=arguments[0],e=arguments[1];if(!this.isEquivalentClass(t))return!1;var n=t;if(this._points.size()!==n._points.size())return!1;for(var r=0;r0){var n=this._points.copy();St.reverse(n),this._points=n}return null}}}},{key:"getCoordinate",value:function(){return this.isEmpty()?null:this._points.getCoordinate(0)}},{key:"getBoundaryDimension",value:function(){return this.isClosed()?Mt.FALSE:0}},{key:"isClosed",value:function(){return!this.isEmpty()&&this.getCoordinateN(0).equals2D(this.getCoordinateN(this.getNumPoints()-1))}},{key:"reverseInternal",value:function(){var t=this._points.copy();return St.reverse(t),this.getFactory().createLineString(t)}},{key:"getEndPoint",value:function(){return this.isEmpty()?null:this.getPointN(this.getNumPoints()-1)}},{key:"getTypeCode",value:function(){return U.TYPECODE_LINESTRING}},{key:"getDimension",value:function(){return 1}},{key:"getLength",value:function(){return It.ofLine(this._points)}},{key:"getNumPoints",value:function(){return this._points.size()}},{key:"compareToSameClass",value:function(){if(1===arguments.length){for(var t=arguments[0],e=0,n=0;e= 2)");this._points=t}},{key:"isCoordinate",value:function(t){for(var e=0;e=1&&this.getCoordinateSequence().size()= 4)")}},{key:"getGeometryType",value:function(){return U.TYPENAME_LINEARRING}}],[{key:"constructor_",value:function(){var t=arguments[0],e=arguments[1];Ct.constructor_.call(this,t,e),this.validateConstruction()}}]),s}(Ct);zt.MINIMUM_VALID_SIZE=4;var jt=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"setOrdinate",value:function(t,e){switch(t){case o.X:this.x=e;break;case o.Y:this.y=e;break;default:throw new x("Invalid ordinate index: "+t)}}},{key:"getZ",value:function(){return z.NULL_ORDINATE}},{key:"getOrdinate",value:function(t){switch(t){case o.X:return this.x;case o.Y:return this.y}throw new x("Invalid ordinate index: "+t)}},{key:"setZ",value:function(t){throw new x("CoordinateXY dimension 2 does not support z-ordinate")}},{key:"copy",value:function(){return new o(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ()}}],[{key:"constructor_",value:function(){if(0===arguments.length)z.constructor_.call(this);else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];z.constructor_.call(this,t.x,t.y)}else if(arguments[0]instanceof z){var e=arguments[0];z.constructor_.call(this,e.x,e.y)}}else if(2===arguments.length){var n=arguments[0],r=arguments[1];z.constructor_.call(this,n,r,z.NULL_ORDINATE)}}}]),o}(z);jt.X=0,jt.Y=1,jt.Z=-1,jt.M=-1;var Xt=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"getM",value:function(){return this._m}},{key:"setOrdinate",value:function(t,e){switch(t){case o.X:this.x=e;break;case o.Y:this.y=e;break;case o.M:this._m=e;break;default:throw new x("Invalid ordinate index: "+t)}}},{key:"setM",value:function(t){this._m=t}},{key:"getZ",value:function(){return z.NULL_ORDINATE}},{key:"getOrdinate",value:function(t){switch(t){case o.X:return this.x;case o.Y:return this.y;case o.M:return this._m}throw new x("Invalid ordinate index: "+t)}},{key:"setZ",value:function(t){throw new x("CoordinateXY dimension 2 does not support z-ordinate")}},{key:"copy",value:function(){return new o(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+" m="+this.getM()+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ(),this._m=t.getM()}}],[{key:"constructor_",value:function(){if(this._m=null,0===arguments.length)z.constructor_.call(this),this._m=0;else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];z.constructor_.call(this,t.x,t.y),this._m=t._m}else if(arguments[0]instanceof z){var e=arguments[0];z.constructor_.call(this,e.x,e.y),this._m=this.getM()}}else if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2];z.constructor_.call(this,n,r,z.NULL_ORDINATE),this._m=i}}}]),o}(z);Xt.X=0,Xt.Y=1,Xt.Z=-1,Xt.M=2;var Ut=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"getM",value:function(){return this._m}},{key:"setOrdinate",value:function(t,e){switch(t){case z.X:this.x=e;break;case z.Y:this.y=e;break;case z.Z:this.z=e;break;case z.M:this._m=e;break;default:throw new x("Invalid ordinate index: "+t)}}},{key:"setM",value:function(t){this._m=t}},{key:"getOrdinate",value:function(t){switch(t){case z.X:return this.x;case z.Y:return this.y;case z.Z:return this.getZ();case z.M:return this.getM()}throw new x("Invalid ordinate index: "+t)}},{key:"copy",value:function(){return new o(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+", "+this.getZ()+" m="+this.getM()+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ(),this._m=t.getM()}}],[{key:"constructor_",value:function(){if(this._m=null,0===arguments.length)z.constructor_.call(this),this._m=0;else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];z.constructor_.call(this,t),this._m=t._m}else if(arguments[0]instanceof z){var e=arguments[0];z.constructor_.call(this,e),this._m=this.getM()}}else if(4===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2],s=arguments[3];z.constructor_.call(this,n,r,i),this._m=s}}}]),o}(z),Zt=function(){function e(){t(this,e)}return n(e,null,[{key:"measures",value:function(t){return t instanceof jt?0:t instanceof Xt||t instanceof Ut?1:0}},{key:"dimension",value:function(t){return t instanceof jt?2:t instanceof Xt?3:t instanceof Ut?4:3}},{key:"create",value:function(){if(1===arguments.length){var t=arguments[0];return e.create(t,0)}if(2===arguments.length){var n=arguments[0],r=arguments[1];return 2===n?new jt:3===n&&0===r?new z:3===n&&1===r?new Xt:4===n&&1===r?new Ut:new z}}}]),e}(),Ht=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"getCoordinate",value:function(t){return this.get(t)}},{key:"addAll",value:function(){if(2===arguments.length&&"boolean"==typeof arguments[1]&&ot(arguments[0],H)){for(var t=arguments[1],e=!1,n=arguments[0].iterator();n.hasNext();)this.add(n.next(),t),e=!0;return e}return f(i(s.prototype),"addAll",this).apply(this,arguments)}},{key:"clone",value:function(){for(var t=f(i(s.prototype),"clone",this).call(this),e=0;e=1&&this.get(this.size()-1).equals2D(r))return null;f(i(s.prototype),"add",this).call(this,r)}else if(arguments[0]instanceof Object&&"boolean"==typeof arguments[1]){var o=arguments[0],a=arguments[1];return this.add(o,a),!0}}else if(3===arguments.length){if("boolean"==typeof arguments[2]&&arguments[0]instanceof Array&&"boolean"==typeof arguments[1]){var u=arguments[0],l=arguments[1];if(arguments[2])for(var h=0;h=0;c--)this.add(u[c],l);return!0}if("boolean"==typeof arguments[2]&&Number.isInteger(arguments[0])&&arguments[1]instanceof z){var g=arguments[0],p=arguments[1];if(!arguments[2]){var v=this.size();if(v>0){if(g>0&&this.get(g-1).equals2D(p))return null;if(g_&&(x=-1);for(var E=m;E!==_;E+=x)this.add(d[E],y);return!0}}},{key:"closeRing",value:function(){if(this.size()>0){var t=this.get(0).copy();this.add(t,!1)}}}],[{key:"constructor_",value:function(){if(0===arguments.length);else if(1===arguments.length){var t=arguments[0];this.ensureCapacity(t.length),this.add(t,!0)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.ensureCapacity(e.length),this.add(e,n)}}}]),s}(dt);Ht.coordArrayType=new Array(0).fill(null);var Wt=function(){function e(){t(this,e)}return n(e,null,[{key:"isRing",value:function(t){return!(t.length<4||!t[0].equals2D(t[t.length-1]))}},{key:"ptNotInList",value:function(t,n){for(var r=0;r=t?e:[]}},{key:"indexOf",value:function(t,e){for(var n=0;n0)&&(e=t[n]);return e}},{key:"extract",value:function(t,e,n){e=Et.clamp(e,0,t.length);var r=(n=Et.clamp(n,-1,t.length))-e+1;n<0&&(r=0),e>=t.length&&(r=0),nr.length)return 1;if(0===n.length)return 0;var i=Wt.compare(n,r);return Wt.isEqualReversed(n,r)?0:i}},{key:"OLDcompare",value:function(t,e){var n=t,r=e;if(n.lengthr.length)return 1;if(0===n.length)return 0;for(var i=Wt.increasingDirection(n),o=Wt.increasingDirection(r),s=i>0?0:n.length-1,a=o>0?0:n.length-1,u=0;u0){var t=new Qt(17*this._coordinates.length);t.append("("),t.append(this._coordinates[0]);for(var e=1;e3&&(t=3),t<2&&(t=2),new $t(arguments[0],t)}if(3===arguments.length){var e=arguments[2],n=arguments[1]-e;return e>1&&(e=1),n>3&&(n=3),n<2&&(n=2),new $t(arguments[0],n+e,e)}}}},{key:"interfaces_",get:function(){return[bt,w]}}],[{key:"instance",value:function(){return e.instanceObject}}]),e}();te.instanceObject=new te;var ee=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"copyInternal",value:function(){for(var t=new Array(this._geometries.length).fill(null),e=0;e=0?t:e}}]),e}(),oe=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"readResolve",value:function(){return e.nameToTypeMap.get(this._name)}},{key:"toString",value:function(){return this._name}},{key:"interfaces_",get:function(){return[w]}}],[{key:"constructor_",value:function(){this._name=null;var t=arguments[0];this._name=t,e.nameToTypeMap.put(t,this)}}]),e}();oe.nameToTypeMap=new re,ie.Type=oe,ie.FIXED=new oe("FIXED"),ie.FLOATING=new oe("FLOATING"),ie.FLOATING_SINGLE=new oe("FLOATING SINGLE"),ie.maximumPreciseValue=9007199254740992;var se=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"copyInternal",value:function(){for(var t=new Array(this._geometries.length).fill(null),e=0;e1){if(u instanceof Ft)return this.createMultiPolygon(e.toPolygonArray(t));if(u instanceof Ct)return this.createMultiLineString(e.toLineStringArray(t));if(u instanceof Ot)return this.createMultiPoint(e.toPointArray(t));V.shouldNeverReachHere("Unhandled geometry type: "+u.getGeometryType())}return u}},{key:"createMultiPointFromCoords",value:function(t){return this.createMultiPoint(null!==t?this.getCoordinateSequenceFactory().create(t):null)}},{key:"createPoint",value:function(){if(0===arguments.length)return this.createPoint(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof z){var t=arguments[0];return this.createPoint(null!==t?this.getCoordinateSequenceFactory().create([t]):null)}if(ot(arguments[0],ct))return new Ot(arguments[0],this)}}},{key:"getCoordinateSequenceFactory",value:function(){return this._coordinateSequenceFactory}},{key:"createPolygon",value:function(){if(0===arguments.length)return this.createPolygon(null,null);if(1===arguments.length){if(ot(arguments[0],ct)){var t=arguments[0];return this.createPolygon(this.createLinearRing(t))}if(arguments[0]instanceof Array){var e=arguments[0];return this.createPolygon(this.createLinearRing(e))}if(arguments[0]instanceof zt){var n=arguments[0];return this.createPolygon(n,null)}}else if(2===arguments.length)return new Ft(arguments[0],arguments[1],this)}},{key:"getSRID",value:function(){return this._SRID}},{key:"createGeometryCollection",value:function(){return 0===arguments.length?new Bt(null,this):1===arguments.length?new Bt(arguments[0],this):void 0}},{key:"getPrecisionModel",value:function(){return this._precisionModel}},{key:"createLinearRing",value:function(){if(0===arguments.length)return this.createLinearRing(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof Array){var t=arguments[0];return this.createLinearRing(null!==t?this.getCoordinateSequenceFactory().create(t):null)}if(ot(arguments[0],ct))return new zt(arguments[0],this)}}},{key:"createMultiPolygon",value:function(){return 0===arguments.length?new ee(null,this):1===arguments.length?new ee(arguments[0],this):void 0}},{key:"createMultiPoint",value:function(){if(0===arguments.length)return new Yt(null,this);if(1===arguments.length){if(arguments[0]instanceof Array)return new Yt(arguments[0],this);if(ot(arguments[0],ct)){var t=arguments[0];if(null===t)return this.createMultiPoint(new Array(0).fill(null));for(var e=new Array(t.size()).fill(null),n=0;n="a"&&t<="z"||t>="A"&&t<="Z"}},{key:"isNumeric_",value:function(t,e){return t>="0"&&t<="9"||"."==t&&!(void 0!==e&&e)}},{key:"isWhiteSpace_",value:function(t){return" "==t||"\t"==t||"\r"==t||"\n"==t}},{key:"nextChar_",value:function(){return this.wkt.charAt(++this.index_)}},{key:"nextToken",value:function(){var t,e=this.nextChar_(),n=this.index_,r=e;if("("==e)t=ve;else if(","==e)t=me;else if(")"==e)t=de;else if(this.isNumeric_(e)||"-"==e)t=ye,r=this.readNumber_();else if(this.isAlpha_(e))t=pe,r=this.readText_();else{if(this.isWhiteSpace_(e))return this.nextToken();if(""!==e)throw new Error("Unexpected character: "+e);t=_e}return{position:n,value:r,type:t}}},{key:"readNumber_",value:function(){var t,e=this.index_,n=!1,r=!1;do{"."==t?n=!0:"e"!=t&&"E"!=t||(r=!0),t=this.nextChar_()}while(this.isNumeric_(t,n)||!r&&("e"==t||"E"==t)||r&&("-"==t||"+"==t));return parseFloat(this.wkt.substring(e,this.index_--))}},{key:"readText_",value:function(){var t,e=this.index_;do{t=this.nextChar_()}while(this.isAlpha_(t));return this.wkt.substring(e,this.index_--).toUpperCase()}}]),e}(),ke=function(){function e(n,r){t(this,e),this.lexer_=n,this.token_,this.layout_=ue,this.factory=r}return n(e,[{key:"consume_",value:function(){this.token_=this.lexer_.nextToken()}},{key:"isTokenType",value:function(t){return this.token_.type==t}},{key:"match",value:function(t){var e=this.isTokenType(t);return e&&this.consume_(),e}},{key:"parse",value:function(){return this.consume_(),this.parseGeometry_()}},{key:"parseGeometryLayout_",value:function(){var t=ue,e=this.token_;if(this.isTokenType(pe)){var n=e.value;"Z"===n?t=le:"M"===n?t=he:"ZM"===n&&(t=ce),t!==ue&&this.consume_()}return t}},{key:"parseGeometryCollectionText_",value:function(){if(this.match(ve)){var t=[];do{t.push(this.parseGeometry_())}while(this.match(me));if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePointText_",value:function(){if(this.match(ve)){var t=this.parsePoint_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return null;throw new Error(this.formatErrorMessage_())}},{key:"parseLineStringText_",value:function(){if(this.match(ve)){var t=this.parsePointList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePolygonText_",value:function(){if(this.match(ve)){var t=this.parseLineStringTextList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiPointText_",value:function(){var t;if(this.match(ve)){if(t=this.token_.type==ve?this.parsePointTextList_():this.parsePointList_(),this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiLineStringText_",value:function(){if(this.match(ve)){var t=this.parseLineStringTextList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiPolygonText_",value:function(){if(this.match(ve)){var t=this.parsePolygonTextList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePoint_",value:function(){for(var t=[],e=this.layout_.length,n=0;n1?t.createPolygon(r[0],r.slice(1)):t.createPolygon(r[0])},r=this.token_;if(this.match(pe)){var i=r.value;if(this.layout_=this.parseGeometryLayout_(),"GEOMETRYCOLLECTION"==i){var o=this.parseGeometryCollectionText_();return t.createGeometryCollection(o)}switch(i){case"POINT":var s=this.parsePointText_();return s?t.createPoint(a(z,g(s))):t.createPoint();case"LINESTRING":var u=this.parseLineStringText_().map(e);return t.createLineString(u);case"LINEARRING":var l=this.parseLineStringText_().map(e);return t.createLinearRing(l);case"POLYGON":var h=this.parsePolygonText_();return h&&0!==h.length?n(h):t.createPolygon();case"MULTIPOINT":var c=this.parseMultiPointText_();if(!c||0===c.length)return t.createMultiPoint();var f=c.map(e).map((function(e){return t.createPoint(e)}));return t.createMultiPoint(f);case"MULTILINESTRING":var p=this.parseMultiLineStringText_().map((function(n){return t.createLineString(n.map(e))}));return t.createMultiLineString(p);case"MULTIPOLYGON":var v=this.parseMultiPolygonText_();if(!v||0===v.length)return t.createMultiPolygon();var d=v.map(n);return t.createMultiPolygon(d);default:throw new Error("Invalid geometry type: "+i)}}throw new Error(this.formatErrorMessage_())}}]),e}();function be(t){if(t.isEmpty())return"";var e=t.getCoordinate(),n=[e.x,e.y];return void 0===e.z||Number.isNaN(e.z)||n.push(e.z),void 0===e.m||Number.isNaN(e.m)||n.push(e.m),n.join(" ")}function we(t){for(var e=t.getCoordinates().map((function(t){var e=[t.x,t.y];return void 0===t.z||Number.isNaN(t.z)||e.push(t.z),void 0===t.m||Number.isNaN(t.m)||e.push(t.m),e})),n=[],r=0,i=e.length;r0&&(e+=" "+r),t.isEmpty()?e+" "+ge:e+" ("+n(t)+")"}var Me=function(){function e(n){t(this,e),this.geometryFactory=n||new ae,this.precisionModel=this.geometryFactory.getPrecisionModel()}return n(e,[{key:"read",value:function(t){var e=new Ee(t);return new ke(e,this.geometryFactory).parse()}},{key:"write",value:function(t){return Se(t)}}]),e}(),Le=function(){function e(n){t(this,e),this.parser=new Me(n)}return n(e,[{key:"write",value:function(t){return this.parser.write(t)}}],[{key:"toLineString",value:function(t,e){if(2!==arguments.length)throw new Error("Not implemented");return"LINESTRING ( "+t.x+" "+t.y+", "+e.x+" "+e.y+" )"}}]),e}(),Pe=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getIndexAlongSegment",value:function(t,e){return this.computeIntLineIndex(),this._intLineIndex[t][e]}},{key:"getTopologySummary",value:function(){var t=new Qt;return this.isEndPoint()&&t.append(" endpoint"),this._isProper&&t.append(" proper"),this.isCollinear()&&t.append(" collinear"),t.toString()}},{key:"computeIntersection",value:function(t,e,n,r){this._inputLines[0][0]=t,this._inputLines[0][1]=e,this._inputLines[1][0]=n,this._inputLines[1][1]=r,this._result=this.computeIntersect(t,e,n,r)}},{key:"getIntersectionNum",value:function(){return this._result}},{key:"computeIntLineIndex",value:function(){if(0===arguments.length)null===this._intLineIndex&&(this._intLineIndex=Array(2).fill().map((function(){return Array(2)})),this.computeIntLineIndex(0),this.computeIntLineIndex(1));else if(1===arguments.length){var t=arguments[0];this.getEdgeDistance(t,0)>this.getEdgeDistance(t,1)?(this._intLineIndex[t][0]=0,this._intLineIndex[t][1]=1):(this._intLineIndex[t][0]=1,this._intLineIndex[t][1]=0)}}},{key:"isProper",value:function(){return this.hasIntersection()&&this._isProper}},{key:"setPrecisionModel",value:function(t){this._precisionModel=t}},{key:"isInteriorIntersection",value:function(){if(0===arguments.length)return!!this.isInteriorIntersection(0)||!!this.isInteriorIntersection(1);if(1===arguments.length){for(var t=arguments[0],e=0;ei?r:i;else{var s=Math.abs(t.x-e.x),a=Math.abs(t.y-e.y);0!==(o=r>i?s:a)||t.equals(e)||(o=Math.max(s,a))}return V.isTrue(!(0===o&&!t.equals(e)),"Bad distance calculation"),o}},{key:"nonRobustComputeEdgeDistance",value:function(t,e,n){var r=t.x-e.x,i=t.y-e.y,o=Math.sqrt(r*r+i*i);return V.isTrue(!(0===o&&!t.equals(e)),"Invalid distance calculation"),o}}]),e}();Pe.DONT_INTERSECT=0,Pe.DO_INTERSECT=1,Pe.COLLINEAR=2,Pe.NO_INTERSECTION=0,Pe.POINT_INTERSECTION=1,Pe.COLLINEAR_INTERSECTION=2;var Ce=function(e){r(s,e);var o=c(s);function s(){return t(this,s),o.call(this)}return n(s,[{key:"isInSegmentEnvelopes",value:function(t){var e=new X(this._inputLines[0][0],this._inputLines[0][1]),n=new X(this._inputLines[1][0],this._inputLines[1][1]);return e.contains(t)&&n.contains(t)}},{key:"computeIntersection",value:function(){if(3!==arguments.length)return f(i(s.prototype),"computeIntersection",this).apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2];if(this._isProper=!1,X.intersects(e,n,t)&&0===ft.index(e,n,t)&&0===ft.index(n,e,t))return this._isProper=!0,(t.equals(e)||t.equals(n))&&(this._isProper=!1),this._result=Pe.POINT_INTERSECTION,null;this._result=Pe.NO_INTERSECTION}},{key:"intersection",value:function(t,e,n,r){var i=this.intersectionSafe(t,e,n,r);return this.isInSegmentEnvelopes(i)||(i=new z(s.nearestEndpoint(t,e,n,r))),null!==this._precisionModel&&this._precisionModel.makePrecise(i),i}},{key:"checkDD",value:function(t,e,n,r,i){var o=ht.intersection(t,e,n,r),s=this.isInSegmentEnvelopes(o);xt.out.println("DD in env = "+s+" --------------------- "+o),i.distance(o)>1e-4&&xt.out.println("Distance = "+i.distance(o))}},{key:"intersectionSafe",value:function(t,e,n,r){var i=_t.intersection(t,e,n,r);return null===i&&(i=s.nearestEndpoint(t,e,n,r)),i}},{key:"computeCollinearIntersection",value:function(t,e,n,r){var i=X.intersects(t,e,n),o=X.intersects(t,e,r),s=X.intersects(n,r,t),a=X.intersects(n,r,e);return i&&o?(this._intPt[0]=n,this._intPt[1]=r,Pe.COLLINEAR_INTERSECTION):s&&a?(this._intPt[0]=t,this._intPt[1]=e,Pe.COLLINEAR_INTERSECTION):i&&s?(this._intPt[0]=n,this._intPt[1]=t,!n.equals(t)||o||a?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):i&&a?(this._intPt[0]=n,this._intPt[1]=e,!n.equals(e)||o||s?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):o&&s?(this._intPt[0]=r,this._intPt[1]=t,!r.equals(t)||i||a?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):o&&a?(this._intPt[0]=r,this._intPt[1]=e,!r.equals(e)||i||s?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):Pe.NO_INTERSECTION}},{key:"computeIntersect",value:function(t,e,n,r){if(this._isProper=!1,!X.intersects(t,e,n,r))return Pe.NO_INTERSECTION;var i=ft.index(t,e,n),o=ft.index(t,e,r);if(i>0&&o>0||i<0&&o<0)return Pe.NO_INTERSECTION;var s=ft.index(n,r,t),a=ft.index(n,r,e);return s>0&&a>0||s<0&&a<0?Pe.NO_INTERSECTION:0===i&&0===o&&0===s&&0===a?this.computeCollinearIntersection(t,e,n,r):(0===i||0===o||0===s||0===a?(this._isProper=!1,t.equals2D(n)||t.equals2D(r)?this._intPt[0]=t:e.equals2D(n)||e.equals2D(r)?this._intPt[0]=e:0===i?this._intPt[0]=new z(n):0===o?this._intPt[0]=new z(r):0===s?this._intPt[0]=new z(t):0===a&&(this._intPt[0]=new z(e))):(this._isProper=!0,this._intPt[0]=this.intersection(t,e,n,r)),Pe.POINT_INTERSECTION)}}],[{key:"nearestEndpoint",value:function(t,e,n,r){var i=t,o=kt.pointToSegment(t,n,r),s=kt.pointToSegment(e,n,r);return sr&&(n=e.x,r=t.x),this._p.x>=n&&this._p.x<=r&&(this._isPointOnSegment=!0),null}if(t.y>this._p.y&&e.y<=this._p.y||e.y>this._p.y&&t.y<=this._p.y){var i=ft.index(t,e,this._p);if(i===ft.COLLINEAR)return this._isPointOnSegment=!0,null;e.ythis.location.length){var e=new Array(3).fill(null);e[tt.ON]=this.location[tt.ON],e[tt.LEFT]=Z.NONE,e[tt.RIGHT]=Z.NONE,this.location=e}for(var n=0;n1&&t.append(Z.toLocationSymbol(this.location[tt.LEFT])),t.append(Z.toLocationSymbol(this.location[tt.ON])),this.location.length>1&&t.append(Z.toLocationSymbol(this.location[tt.RIGHT])),t.toString()}},{key:"setLocations",value:function(t,e,n){this.location[tt.ON]=t,this.location[tt.LEFT]=e,this.location[tt.RIGHT]=n}},{key:"get",value:function(t){return t1}},{key:"isAnyNull",value:function(){for(var t=0;tthis._maxNodeDegree&&(this._maxNodeDegree=e),t=this.getNext(t)}while(t!==this._startDe);this._maxNodeDegree*=2}},{key:"addPoints",value:function(t,e,n){var r=t.getCoordinates();if(e){var i=1;n&&(i=0);for(var o=i;o=0;a--)this._pts.add(r[a])}}},{key:"isHole",value:function(){return this._isHole}},{key:"setInResult",value:function(){var t=this._startDe;do{t.getEdge().setInResult(!0),t=t.getNext()}while(t!==this._startDe)}},{key:"containsPoint",value:function(t){var e=this.getLinearRing();if(!e.getEnvelopeInternal().contains(t))return!1;if(!Oe.isInRing(t,e.getCoordinates()))return!1;for(var n=this._holes.iterator();n.hasNext();)if(n.next().containsPoint(t))return!1;return!0}},{key:"addHole",value:function(t){this._holes.add(t)}},{key:"isShell",value:function(){return null===this._shell}},{key:"getLabel",value:function(){return this._label}},{key:"getEdges",value:function(){return this._edges}},{key:"getMaxNodeDegree",value:function(){return this._maxNodeDegree<0&&this.computeMaxNodeDegree(),this._maxNodeDegree}},{key:"getShell",value:function(){return this._shell}},{key:"mergeLabel",value:function(){if(1===arguments.length){var t=arguments[0];this.mergeLabel(t,0),this.mergeLabel(t,1)}else if(2===arguments.length){var e=arguments[1],n=arguments[0].getLocation(e,tt.RIGHT);if(n===Z.NONE)return null;if(this._label.getLocation(e)===Z.NONE)return this._label.setLocation(e,n),null}}},{key:"setShell",value:function(t){this._shell=t,null!==t&&t.addHole(this)}},{key:"toPolygon",value:function(t){for(var e=new Array(this._holes.size()).fill(null),n=0;n=2,"found partial label"),this.computeIM(t)}},{key:"isInResult",value:function(){return this._isInResult}},{key:"isVisited",value:function(){return this._isVisited}}],[{key:"constructor_",value:function(){if(this._label=null,this._isInResult=!1,this._isCovered=!1,this._isCoveredSet=!1,this._isVisited=!1,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this._label=t}}}]),e}(),Ge=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"isIncidentEdgeInResult",value:function(){for(var t=this.getEdges().getEdges().iterator();t.hasNext();)if(t.next().getEdge().isInResult())return!0;return!1}},{key:"isIsolated",value:function(){return 1===this._label.getGeometryCount()}},{key:"getCoordinate",value:function(){return this._coord}},{key:"print",value:function(t){t.println("node "+this._coord+" lbl: "+this._label)}},{key:"computeIM",value:function(t){}},{key:"computeMergedLocation",value:function(t,e){var n=Z.NONE;if(n=this._label.getLocation(e),!t.isNull(e)){var r=t.getLocation(e);n!==Z.BOUNDARY&&(n=r)}return n}},{key:"setLabel",value:function(){if(2!==arguments.length||!Number.isInteger(arguments[1])||!Number.isInteger(arguments[0]))return f(i(s.prototype),"setLabel",this).apply(this,arguments);var t=arguments[0],e=arguments[1];null===this._label?this._label=new Ae(t,e):this._label.setLocation(t,e)}},{key:"getEdges",value:function(){return this._edges}},{key:"mergeLabel",value:function(){if(arguments[0]instanceof s){var t=arguments[0];this.mergeLabel(t._label)}else if(arguments[0]instanceof Ae)for(var e=arguments[0],n=0;n<2;n++){var r=this.computeMergedLocation(e,n);this._label.getLocation(n)===Z.NONE&&this._label.setLocation(n,r)}}},{key:"add",value:function(t){this._edges.insert(t),t.setNode(this)}},{key:"setLabelBoundary",value:function(t){if(null===this._label)return null;var e=Z.NONE;null!==this._label&&(e=this._label.getLocation(t));var n=null;switch(e){case Z.BOUNDARY:n=Z.INTERIOR;break;case Z.INTERIOR:default:n=Z.BOUNDARY}this._label.setLocation(t,n)}}],[{key:"constructor_",value:function(){this._coord=null,this._edges=null;var t=arguments[0],e=arguments[1];this._coord=t,this._edges=e,this._label=new Ae(0,Z.NONE)}}]),s}(Ve),Be=function(e){r(i,e);var n=c(i);function i(){return t(this,i),n.apply(this,arguments)}return i}(ne);function Ye(t){return null==t?0:t.color}function ze(t){return null==t?null:t.parent}function je(t,e){null!==t&&(t.color=e)}function Xe(t){return null==t?null:t.left}function Ue(t){return null==t?null:t.right}var Ze=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),(e=i.call(this)).root_=null,e.size_=0,e}return n(o,[{key:"get",value:function(t){for(var e=this.root_;null!==e;){var n=t.compareTo(e.key);if(n<0)e=e.left;else{if(!(n>0))return e.value;e=e.right}}return null}},{key:"put",value:function(t,e){if(null===this.root_)return this.root_={key:t,value:e,left:null,right:null,parent:null,color:0,getValue:function(){return this.value},getKey:function(){return this.key}},this.size_=1,null;var n,r,i=this.root_;do{if(n=i,(r=t.compareTo(i.key))<0)i=i.left;else{if(!(r>0)){var o=i.value;return i.value=e,o}i=i.right}}while(null!==i);var s={key:t,left:null,right:null,value:e,parent:n,color:0,getValue:function(){return this.value},getKey:function(){return this.key}};return r<0?n.left=s:n.right=s,this.fixAfterInsertion(s),this.size_++,null}},{key:"fixAfterInsertion",value:function(t){var e;for(t.color=1;null!=t&&t!==this.root_&&1===t.parent.color;)ze(t)===Xe(ze(ze(t)))?1===Ye(e=Ue(ze(ze(t))))?(je(ze(t),0),je(e,0),je(ze(ze(t)),1),t=ze(ze(t))):(t===Ue(ze(t))&&(t=ze(t),this.rotateLeft(t)),je(ze(t),0),je(ze(ze(t)),1),this.rotateRight(ze(ze(t)))):1===Ye(e=Xe(ze(ze(t))))?(je(ze(t),0),je(e,0),je(ze(ze(t)),1),t=ze(ze(t))):(t===Xe(ze(t))&&(t=ze(t),this.rotateRight(t)),je(ze(t),0),je(ze(ze(t)),1),this.rotateLeft(ze(ze(t))));this.root_.color=0}},{key:"values",value:function(){var t=new dt,e=this.getFirstEntry();if(null!==e)for(t.add(e.value);null!==(e=o.successor(e));)t.add(e.value);return t}},{key:"entrySet",value:function(){var t=new Q,e=this.getFirstEntry();if(null!==e)for(t.add(e);null!==(e=o.successor(e));)t.add(e);return t}},{key:"rotateLeft",value:function(t){if(null!=t){var e=t.right;t.right=e.left,null!=e.left&&(e.left.parent=t),e.parent=t.parent,null==t.parent?this.root_=e:t.parent.left===t?t.parent.left=e:t.parent.right=e,e.left=t,t.parent=e}}},{key:"rotateRight",value:function(t){if(null!=t){var e=t.left;t.left=e.right,null!=e.right&&(e.right.parent=t),e.parent=t.parent,null==t.parent?this.root_=e:t.parent.right===t?t.parent.right=e:t.parent.left=e,e.right=t,t.parent=e}}},{key:"getFirstEntry",value:function(){var t=this.root_;if(null!=t)for(;null!=t.left;)t=t.left;return t}},{key:"size",value:function(){return this.size_}},{key:"containsKey",value:function(t){for(var e=this.root_;null!==e;){var n=t.compareTo(e.key);if(n<0)e=e.left;else{if(!(n>0))return!0;e=e.right}}return!1}}],[{key:"successor",value:function(t){var e;if(null===t)return null;if(null!==t.right){for(e=t.right;null!==e.left;)e=e.left;return e}e=t.parent;for(var n=t;null!==e&&n===e.right;)n=e,e=e.parent;return e}}]),o}(Be),He=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"find",value:function(t){return this.nodeMap.get(t)}},{key:"addNode",value:function(){if(arguments[0]instanceof z){var t=arguments[0],e=this.nodeMap.get(t);return null===e&&(e=this.nodeFact.createNode(t),this.nodeMap.put(t,e)),e}if(arguments[0]instanceof Ge){var n=arguments[0],r=this.nodeMap.get(n.getCoordinate());return null===r?(this.nodeMap.put(n.getCoordinate(),n),n):(r.mergeLabel(n),r)}}},{key:"print",value:function(t){for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"iterator",value:function(){return this.nodeMap.values().iterator()}},{key:"values",value:function(){return this.nodeMap.values()}},{key:"getBoundaryNodes",value:function(t){for(var e=new dt,n=this.iterator();n.hasNext();){var r=n.next();r.getLabel().getLocation(t)===Z.BOUNDARY&&e.add(r)}return e}},{key:"add",value:function(t){var e=t.getCoordinate();this.addNode(e).add(t)}}],[{key:"constructor_",value:function(){this.nodeMap=new Ze,this.nodeFact=null;var t=arguments[0];this.nodeFact=t}}]),e}(),We=function(){function e(){t(this,e)}return n(e,null,[{key:"isNorthern",value:function(t){return t===e.NE||t===e.NW}},{key:"isOpposite",value:function(t,e){return t!==e&&2==(t-e+4)%4}},{key:"commonHalfPlane",value:function(t,e){if(t===e)return t;if(2==(t-e+4)%4)return-1;var n=te?t:e)?3:n}},{key:"isInHalfPlane",value:function(t,n){return n===e.SE?t===e.SE||t===e.SW:t===n||t===n+1}},{key:"quadrant",value:function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var t=arguments[0],n=arguments[1];if(0===t&&0===n)throw new x("Cannot compute the quadrant for point ( "+t+", "+n+" )");return t>=0?n>=0?e.NE:e.SE:n>=0?e.NW:e.SW}if(arguments[0]instanceof z&&arguments[1]instanceof z){var r=arguments[0],i=arguments[1];if(i.x===r.x&&i.y===r.y)throw new x("Cannot compute the quadrant for two identical points "+r);return i.x>=r.x?i.y>=r.y?e.NE:e.SE:i.y>=r.y?e.NW:e.SW}}}]),e}();We.NE=0,We.NW=1,We.SW=2,We.SE=3;var Je=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"compareDirection",value:function(t){return this._dx===t._dx&&this._dy===t._dy?0:this._quadrant>t._quadrant?1:this._quadrant2){o.linkDirectedEdgesForMinimalEdgeRings();var s=o.buildMinimalRings(),a=this.findShell(s);null!==a?(this.placePolygonHoles(a,s),e.add(a)):n.addAll(s)}else r.add(o)}return r}},{key:"buildMaximalEdgeRings",value:function(t){for(var e=new dt,n=t.iterator();n.hasNext();){var r=n.next();if(r.isInResult()&&r.getLabel().isArea()&&null===r.getEdgeRing()){var i=new qe(r,this._geometryFactory);e.add(i),i.setInResult()}}return e}},{key:"placePolygonHoles",value:function(t,e){for(var n=e.iterator();n.hasNext();){var r=n.next();r.isHole()&&r.setShell(t)}}},{key:"getPolygons",value:function(){return this.computePolygons(this._shellList)}},{key:"findShell",value:function(t){for(var e=0,n=null,r=t.iterator();r.hasNext();){var i=r.next();i.isHole()||(n=i,e++)}return V.isTrue(e<=1,"found two shells in MinimalEdgeRing list"),n}},{key:"add",value:function(){if(1===arguments.length){var t=arguments[0];this.add(t.getEdgeEnds(),t.getNodes())}else if(2===arguments.length){var e=arguments[0],n=arguments[1];$e.linkResultDirectedEdges(n);var r=this.buildMaximalEdgeRings(e),i=new dt,o=this.buildMinimalEdgeRings(r,this._shellList,i);this.sortShellsAndHoles(o,this._shellList,i),this.placeFreeHoles(this._shellList,i)}}}],[{key:"constructor_",value:function(){this._geometryFactory=null,this._shellList=new dt;var t=arguments[0];this._geometryFactory=t}},{key:"findEdgeRingContaining",value:function(t,e){for(var n=t.getLinearRing(),r=n.getEnvelopeInternal(),i=n.getCoordinateN(0),o=null,s=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getLinearRing(),h=l.getEnvelopeInternal();if(!h.equals(r)&&h.contains(r)){i=Wt.ptNotInList(n.getCoordinates(),l.getCoordinates());var c=!1;Oe.isInRing(i,l.getCoordinates())&&(c=!0),c&&(null===o||s.contains(h))&&(s=(o=u).getLinearRing().getEnvelopeInternal())}}return o}}]),e}(),en=function(){function e(){t(this,e)}return n(e,[{key:"getBounds",value:function(){}}]),e}(),nn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getItem",value:function(){return this._item}},{key:"getBounds",value:function(){return this._bounds}},{key:"interfaces_",get:function(){return[en,w]}}],[{key:"constructor_",value:function(){this._bounds=null,this._item=null;var t=arguments[0],e=arguments[1];this._bounds=t,this._item=e}}]),e}(),rn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"poll",value:function(){if(this.isEmpty())return null;var t=this._items.get(1);return this._items.set(1,this._items.get(this._size)),this._size-=1,this.reorder(1),t}},{key:"size",value:function(){return this._size}},{key:"reorder",value:function(t){for(var e=null,n=this._items.get(t);2*t<=this._size&&((e=2*t)!==this._size&&this._items.get(e+1).compareTo(this._items.get(e))<0&&e++,this._items.get(e).compareTo(n)<0);t=e)this._items.set(t,this._items.get(e));this._items.set(t,n)}},{key:"clear",value:function(){this._size=0,this._items.clear()}},{key:"peek",value:function(){return this.isEmpty()?null:this._items.get(1)}},{key:"isEmpty",value:function(){return 0===this._size}},{key:"add",value:function(t){this._items.add(null),this._size+=1;var e=this._size;for(this._items.set(0,t);t.compareTo(this._items.get(Math.trunc(e/2)))<0;e/=2)this._items.set(e,this._items.get(Math.trunc(e/2)));this._items.set(e,t)}}],[{key:"constructor_",value:function(){this._size=null,this._items=null,this._size=0,this._items=new dt,this._items.add(null)}}]),e}(),on=function(){function e(){t(this,e)}return n(e,[{key:"insert",value:function(t,e){}},{key:"remove",value:function(t,e){}},{key:"query",value:function(){}}]),e}(),sn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getLevel",value:function(){return this._level}},{key:"size",value:function(){return this._childBoundables.size()}},{key:"getChildBoundables",value:function(){return this._childBoundables}},{key:"addChildBoundable",value:function(t){V.isTrue(null===this._bounds),this._childBoundables.add(t)}},{key:"isEmpty",value:function(){return this._childBoundables.isEmpty()}},{key:"getBounds",value:function(){return null===this._bounds&&(this._bounds=this.computeBounds()),this._bounds}},{key:"interfaces_",get:function(){return[en,w]}}],[{key:"constructor_",value:function(){if(this._childBoundables=new dt,this._bounds=null,this._level=null,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this._level=t}}}]),e}(),an={reverseOrder:function(){return{compare:function(t,e){return e.compareTo(t)}}},min:function(t){return an.sort(t),t.get(0)},sort:function(t,e){var n=t.toArray();e?At.sort(n,e):At.sort(n);for(var r=t.iterator(),i=0,o=n.length;ie.area(this._boundable2)?(this.expand(this._boundable1,this._boundable2,!1,t,n),null):(this.expand(this._boundable2,this._boundable1,!0,t,n),null);if(r)return this.expand(this._boundable1,this._boundable2,!1,t,n),null;if(i)return this.expand(this._boundable2,this._boundable1,!0,t,n),null;throw new x("neither boundable is composite")}},{key:"isLeaves",value:function(){return!(e.isComposite(this._boundable1)||e.isComposite(this._boundable2))}},{key:"compareTo",value:function(t){var e=t;return this._distancee._distance?1:0}},{key:"expand",value:function(t,n,r,i,o){for(var s=t.getChildBoundables().iterator();s.hasNext();){var a=s.next(),u=null;(u=r?new e(n,a,this._itemDistance):new e(a,n,this._itemDistance)).getDistance()-2),r.getLevel()===n)return i.add(r),null;for(var o=r.getChildBoundables().iterator();o.hasNext();){var s=o.next();s instanceof sn?this.boundablesAtLevel(n,s,i):(V.isTrue(s instanceof nn),-1===n&&i.add(s))}return null}}},{key:"query",value:function(){if(1===arguments.length){var t=arguments[0];this.build();var e=new dt;return this.isEmpty()||this.getIntersectsOp().intersects(this._root.getBounds(),t)&&this.queryInternal(t,this._root,e),e}if(2===arguments.length){var n=arguments[0],r=arguments[1];if(this.build(),this.isEmpty())return null;this.getIntersectsOp().intersects(this._root.getBounds(),n)&&this.queryInternal(n,this._root,r)}}},{key:"build",value:function(){if(this._built)return null;this._root=this._itemBoundables.isEmpty()?this.createNode(0):this.createHigherLevels(this._itemBoundables,-1),this._itemBoundables=null,this._built=!0}},{key:"getRoot",value:function(){return this.build(),this._root}},{key:"remove",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.build(),!!this.getIntersectsOp().intersects(this._root.getBounds(),t)&&this.remove(t,this._root,e)}if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2],o=this.removeItem(r,i);if(o)return!0;for(var s=null,a=r.getChildBoundables().iterator();a.hasNext();){var u=a.next();if(this.getIntersectsOp().intersects(u.getBounds(),n)&&u instanceof sn&&(o=this.remove(n,u,i))){s=u;break}}return null!==s&&s.getChildBoundables().isEmpty()&&r.getChildBoundables().remove(s),o}}},{key:"createHigherLevels",value:function(t,e){V.isTrue(!t.isEmpty());var n=this.createParentBoundables(t,e+1);return 1===n.size()?n.get(0):this.createHigherLevels(n,e+1)}},{key:"depth",value:function(){if(0===arguments.length)return this.isEmpty()?0:(this.build(),this.depth(this._root));if(1===arguments.length){for(var t=0,e=arguments[0].getChildBoundables().iterator();e.hasNext();){var n=e.next();if(n instanceof sn){var r=this.depth(n);r>t&&(t=r)}}return t+1}}},{key:"createParentBoundables",value:function(t,e){V.isTrue(!t.isEmpty());var n=new dt;n.add(this.createNode(e));var r=new dt(t);an.sort(r,this.getComparator());for(var i=r.iterator();i.hasNext();){var o=i.next();this.lastNode(n).getChildBoundables().size()===this.getNodeCapacity()&&n.add(this.createNode(e)),this.lastNode(n).addChildBoundable(o)}return n}},{key:"isEmpty",value:function(){return this._built?this._root.isEmpty():this._itemBoundables.isEmpty()}},{key:"interfaces_",get:function(){return[w]}}],[{key:"constructor_",value:function(){if(this._root=null,this._built=!1,this._itemBoundables=new dt,this._nodeCapacity=null,0===arguments.length)e.constructor_.call(this,e.DEFAULT_NODE_CAPACITY);else if(1===arguments.length){var t=arguments[0];V.isTrue(t>1,"Node capacity must be greater than 1"),this._nodeCapacity=t}}},{key:"compareDoubles",value:function(t,e){return t>e?1:t0);for(var n=new dt,r=0;r=0;){var u=o.poll(),l=u.getDistance();if(l>=i)break;u.isLeaves()?a.size()l&&(a.poll(),a.add(u)),i=a.peek().getDistance()):u.expandToQueue(o,i)}return s.getItems(a)}}},{key:"createNode",value:function(t){return new pn(t)}},{key:"size",value:function(){return 0===arguments.length?f(i(s.prototype),"size",this).call(this):f(i(s.prototype),"size",this).apply(this,arguments)}},{key:"insert",value:function(){if(!(2===arguments.length&&arguments[1]instanceof Object&&arguments[0]instanceof X))return f(i(s.prototype),"insert",this).apply(this,arguments);var t=arguments[0],e=arguments[1];if(t.isNull())return null;f(i(s.prototype),"insert",this).call(this,t,e)}},{key:"getIntersectsOp",value:function(){return s.intersectsOp}},{key:"verticalSlices",value:function(t,e){for(var n=Math.trunc(Math.ceil(t.size()/e)),r=new Array(e).fill(null),i=t.iterator(),o=0;o0;){var s=o.poll(),a=s.getDistance();if(a>=r)break;s.isLeaves()?(r=a,i=s):s.expandToQueue(o,r)}return null===i?null:[i.getBoundable(0).getItem(),i.getBoundable(1).getItem()]}}else{if(2===arguments.length){var u=arguments[0],l=arguments[1];if(this.isEmpty()||u.isEmpty())return null;var h=new ln(this.getRoot(),u.getRoot(),l);return this.nearestNeighbour(h)}if(3===arguments.length){var c=arguments[2],f=new nn(arguments[0],arguments[1]),g=new ln(this.getRoot(),f,c);return this.nearestNeighbour(g)[0]}if(4===arguments.length){var p=arguments[2],v=arguments[3],d=new nn(arguments[0],arguments[1]),y=new ln(this.getRoot(),d,p);return this.nearestNeighbourK(y,v)}}}},{key:"isWithinDistance",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=A.POSITIVE_INFINITY,r=new rn;for(r.add(t);!r.isEmpty();){var i=r.poll(),o=i.getDistance();if(o>e)return!1;if(i.maximumDistance()<=e)return!0;if(i.isLeaves()){if((n=o)<=e)return!0}else i.expandToQueue(r,n)}return!1}if(3===arguments.length){var s=arguments[0],a=arguments[1],u=arguments[2],l=new ln(this.getRoot(),s.getRoot(),a);return this.isWithinDistance(l,u)}}},{key:"interfaces_",get:function(){return[on,w]}}],[{key:"constructor_",value:function(){if(0===arguments.length)s.constructor_.call(this,s.DEFAULT_NODE_CAPACITY);else if(1===arguments.length){var t=arguments[0];cn.constructor_.call(this,t)}}},{key:"centreX",value:function(t){return s.avg(t.getMinX(),t.getMaxX())}},{key:"avg",value:function(t,e){return(t+e)/2}},{key:"getItems",value:function(t){for(var e=new Array(t.size()).fill(null),n=0;!t.isEmpty();){var r=t.poll();e[n]=r.getBoundable(0).getItem(),n++}return e}},{key:"centreY",value:function(t){return s.avg(t.getMinY(),t.getMaxY())}}]),s}(cn),pn=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"computeBounds",value:function(){for(var t=null,e=this.getChildBoundables().iterator();e.hasNext();){var n=e.next();null===t?t=new X(n.getBounds()):t.expandToInclude(n.getBounds())}return t}}],[{key:"constructor_",value:function(){var t=arguments[0];sn.constructor_.call(this,t)}}]),o}(sn);gn.STRtreeNode=pn,gn.xComparator=new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[D]}},{key:"compare",value:function(t,e){return cn.compareDoubles(gn.centreX(t.getBounds()),gn.centreX(e.getBounds()))}}]),e}()),gn.yComparator=new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[D]}},{key:"compare",value:function(t,e){return cn.compareDoubles(gn.centreY(t.getBounds()),gn.centreY(e.getBounds()))}}]),e}()),gn.intersectsOp=new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[IntersectsOp]}},{key:"intersects",value:function(t,e){return t.intersects(e)}}]),e}()),gn.DEFAULT_NODE_CAPACITY=10;var vn=function(){function e(){t(this,e)}return n(e,null,[{key:"relativeSign",value:function(t,e){return te?1:0}},{key:"compare",value:function(t,n,r){if(n.equals2D(r))return 0;var i=e.relativeSign(n.x,r.x),o=e.relativeSign(n.y,r.y);switch(t){case 0:return e.compareValue(i,o);case 1:return e.compareValue(o,i);case 2:return e.compareValue(o,-i);case 3:return e.compareValue(-i,o);case 4:return e.compareValue(-i,-o);case 5:return e.compareValue(-o,-i);case 6:return e.compareValue(-o,i);case 7:return e.compareValue(i,-o)}return V.shouldNeverReachHere("invalid octant value"),0}},{key:"compareValue",value:function(t,e){return t<0?-1:t>0?1:e<0?-1:e>0?1:0}}]),e}(),dn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getCoordinate",value:function(){return this.coord}},{key:"print",value:function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex)}},{key:"compareTo",value:function(t){var e=t;return this.segmentIndexe.segmentIndex?1:this.coord.equals2D(e.coord)?0:this._isInterior?e._isInterior?vn.compare(this._segmentOctant,this.coord,e.coord):1:-1}},{key:"isEndPoint",value:function(t){return 0===this.segmentIndex&&!this._isInterior||this.segmentIndex===t}},{key:"toString",value:function(){return this.segmentIndex+":"+this.coord.toString()}},{key:"isInterior",value:function(){return this._isInterior}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this._segString=null,this.coord=null,this.segmentIndex=null,this._segmentOctant=null,this._isInterior=null;var t=arguments[0],e=arguments[1],n=arguments[2],r=arguments[3];this._segString=t,this.coord=new z(e),this.segmentIndex=n,this._segmentOctant=r,this._isInterior=!e.equals2D(t.getCoordinate(n))}}]),e}(),yn=function(){function e(){t(this,e)}return n(e,[{key:"hasNext",value:function(){}},{key:"next",value:function(){}},{key:"remove",value:function(){}}]),e}(),mn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getSplitCoordinates",value:function(){var t=new Ht;this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var r=e.next();this.addEdgeCoordinates(n,r,t),n=r}return t.toCoordinateArray()}},{key:"addCollapsedNodes",value:function(){var t=new dt;this.findCollapsesFromInsertedNodes(t),this.findCollapsesFromExistingVertices(t);for(var e=t.iterator();e.hasNext();){var n=e.next().intValue();this.add(this._edge.getCoordinate(n),n)}}},{key:"createSplitEdgePts",value:function(t,e){var n=e.segmentIndex-t.segmentIndex+2;if(2===n)return[new z(t.coord),new z(e.coord)];var r=this._edge.getCoordinate(e.segmentIndex),i=e.isInterior()||!e.coord.equals2D(r);i||n--;var o=new Array(n).fill(null),s=0;o[s++]=new z(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)o[s++]=this._edge.getCoordinate(a);return i&&(o[s]=new z(e.coord)),o}},{key:"print",value:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"findCollapsesFromExistingVertices",value:function(t){for(var e=0;e=0?n>=0?r>=i?0:1:r>=i?7:6:n>=0?r>=i?3:2:r>=i?4:5}if(arguments[0]instanceof z&&arguments[1]instanceof z){var o=arguments[0],s=arguments[1],a=s.x-o.x,u=s.y-o.y;if(0===a&&0===u)throw new x("Cannot compute the octant for two identical points "+o);return e.octant(a,u)}}}]),e}(),xn=function(){function e(){t(this,e)}return n(e,[{key:"getCoordinates",value:function(){}},{key:"size",value:function(){}},{key:"getCoordinate",value:function(t){}},{key:"isClosed",value:function(){}},{key:"setData",value:function(t){}},{key:"getData",value:function(){}}]),e}(),En=function(){function e(){t(this,e)}return n(e,[{key:"addIntersection",value:function(t,e){}},{key:"interfaces_",get:function(){return[xn]}}]),e}(),kn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getCoordinates",value:function(){return this._pts}},{key:"size",value:function(){return this._pts.length}},{key:"getCoordinate",value:function(t){return this._pts[t]}},{key:"isClosed",value:function(){return this._pts[0].equals(this._pts[this._pts.length-1])}},{key:"getSegmentOctant",value:function(t){return t===this._pts.length-1?-1:this.safeOctant(this.getCoordinate(t),this.getCoordinate(t+1))}},{key:"setData",value:function(t){this._data=t}},{key:"safeOctant",value:function(t,e){return t.equals2D(e)?0:_n.octant(t,e)}},{key:"getData",value:function(){return this._data}},{key:"addIntersection",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];this.addIntersectionNode(t,e)}else if(4===arguments.length){var n=arguments[1],r=arguments[3],i=new z(arguments[0].getIntersection(r));this.addIntersection(i,n)}}},{key:"toString",value:function(){return Le.toLineString(new $t(this._pts))}},{key:"getNodeList",value:function(){return this._nodeList}},{key:"addIntersectionNode",value:function(t,e){var n=e,r=n+1;if(r=0&&r>=0||n<=0&&r<=0?Math.max(n,r):0}if(arguments[0]instanceof z){var i=arguments[0];return ft.index(this.p0,this.p1,i)}}},{key:"toGeometry",value:function(t){return t.createLineString([this.p0,this.p1])}},{key:"isVertical",value:function(){return this.p0.x===this.p1.x}},{key:"equals",value:function(t){if(!(t instanceof e))return!1;var n=t;return this.p0.equals(n.p0)&&this.p1.equals(n.p1)}},{key:"intersection",value:function(t){var e=new Ce;return e.computeIntersection(this.p0,this.p1,t.p0,t.p1),e.hasIntersection()?e.getIntersection(0):null}},{key:"project",value:function(){if(arguments[0]instanceof z){var t=arguments[0];if(t.equals(this.p0)||t.equals(this.p1))return new z(t);var n=this.projectionFactor(t),r=new z;return r.x=this.p0.x+n*(this.p1.x-this.p0.x),r.y=this.p0.y+n*(this.p1.y-this.p0.y),r}if(arguments[0]instanceof e){var i=arguments[0],o=this.projectionFactor(i.p0),s=this.projectionFactor(i.p1);if(o>=1&&s>=1)return null;if(o<=0&&s<=0)return null;var a=this.project(i.p0);o<0&&(a=this.p0),o>1&&(a=this.p1);var u=this.project(i.p1);return s<0&&(u=this.p0),s>1&&(u=this.p1),new e(a,u)}}},{key:"normalize",value:function(){this.p1.compareTo(this.p0)<0&&this.reverse()}},{key:"angle",value:function(){return Math.atan2(this.p1.y-this.p0.y,this.p1.x-this.p0.x)}},{key:"getCoordinate",value:function(t){return 0===t?this.p0:this.p1}},{key:"distancePerpendicular",value:function(t){return kt.pointToLinePerpendicular(t,this.p0,this.p1)}},{key:"minY",value:function(){return Math.min(this.p0.y,this.p1.y)}},{key:"midPoint",value:function(){return e.midPoint(this.p0,this.p1)}},{key:"projectionFactor",value:function(t){if(t.equals(this.p0))return 0;if(t.equals(this.p1))return 1;var e=this.p1.x-this.p0.x,n=this.p1.y-this.p0.y,r=e*e+n*n;return r<=0?A.NaN:((t.x-this.p0.x)*e+(t.y-this.p0.y)*n)/r}},{key:"closestPoints",value:function(t){var e=this.intersection(t);if(null!==e)return[e,e];var n=new Array(2).fill(null),r=A.MAX_VALUE,i=null,o=this.closestPoint(t.p0);r=o.distance(t.p0),n[0]=o,n[1]=t.p0;var s=this.closestPoint(t.p1);(i=s.distance(t.p1))0&&e<1?this.project(t):this.p0.distance(t)1||A.isNaN(e))&&(e=1),e}},{key:"toString",value:function(){return"LINESTRING( "+this.p0.x+" "+this.p0.y+", "+this.p1.x+" "+this.p1.y+")"}},{key:"isHorizontal",value:function(){return this.p0.y===this.p1.y}},{key:"reflect",value:function(t){var e=this.p1.getY()-this.p0.getY(),n=this.p0.getX()-this.p1.getX(),r=this.p0.getY()*(this.p1.getX()-this.p0.getX())-this.p0.getX()*(this.p1.getY()-this.p0.getY()),i=e*e+n*n,o=e*e-n*n,s=t.getX(),a=t.getY();return new z((-o*s-2*e*n*a-2*e*r)/i,(o*a-2*e*n*s-2*n*r)/i)}},{key:"distance",value:function(){if(arguments[0]instanceof e){var t=arguments[0];return kt.segmentToSegment(this.p0,this.p1,t.p0,t.p1)}if(arguments[0]instanceof z){var n=arguments[0];return kt.pointToSegment(n,this.p0,this.p1)}}},{key:"pointAlong",value:function(t){var e=new z;return e.x=this.p0.x+t*(this.p1.x-this.p0.x),e.y=this.p0.y+t*(this.p1.y-this.p0.y),e}},{key:"hashCode",value:function(){var t=A.doubleToLongBits(this.p0.x);t^=31*A.doubleToLongBits(this.p0.y);var e=Math.trunc(t)^Math.trunc(t>>32),n=A.doubleToLongBits(this.p1.x);return n^=31*A.doubleToLongBits(this.p1.y),e^Math.trunc(n)^Math.trunc(n>>32)}},{key:"interfaces_",get:function(){return[k,w]}}],[{key:"constructor_",value:function(){if(this.p0=null,this.p1=null,0===arguments.length)e.constructor_.call(this,new z,new z);else if(1===arguments.length){var t=arguments[0];e.constructor_.call(this,t.p0,t.p1)}else if(2===arguments.length){var n=arguments[0],r=arguments[1];this.p0=n,this.p1=r}else if(4===arguments.length){var i=arguments[0],o=arguments[1],s=arguments[2],a=arguments[3];e.constructor_.call(this,new z(i,o),new z(s,a))}}},{key:"midPoint",value:function(t,e){return new z((t.x+e.x)/2,(t.y+e.y)/2)}}]),e}(),wn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"overlap",value:function(){if(2===arguments.length);else if(4===arguments.length){var t=arguments[1],e=arguments[2],n=arguments[3];arguments[0].getLineSegment(t,this._overlapSeg1),e.getLineSegment(n,this._overlapSeg2),this.overlap(this._overlapSeg1,this._overlapSeg2)}}}],[{key:"constructor_",value:function(){this._overlapSeg1=new bn,this._overlapSeg2=new bn}}]),e}(),In=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getLineSegment",value:function(t,e){e.p0=this._pts[t],e.p1=this._pts[t+1]}},{key:"computeSelect",value:function(t,e,n,r){var i=this._pts[e],o=this._pts[n];if(n-e==1)return r.select(this,e),null;if(!t.intersects(i,o))return null;var s=Math.trunc((e+n)/2);e=t.length-1)return t.length-1;for(var r=We.quadrant(t[n],t[n+1]),i=e+1;in.getId()&&(n.computeOverlaps(i,t),this._nOverlaps++),this._segInt.isDone())return null}}}],[{key:"constructor_",value:function(){if(this._monoChains=new dt,this._index=new gn,this._idCounter=0,this._nodedSegStrings=null,this._nOverlaps=0,0===arguments.length);else if(1===arguments.length){var t=arguments[0];Mn.constructor_.call(this,t)}}}]),o}(Mn),Pn=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"overlap",value:function(){if(4!==arguments.length)return f(i(s.prototype),"overlap",this).apply(this,arguments);var t=arguments[1],e=arguments[2],n=arguments[3],r=arguments[0].getContext(),o=e.getContext();this._si.processIntersections(r,t,o,n)}}],[{key:"constructor_",value:function(){this._si=null;var t=arguments[0];this._si=t}}]),s}(wn);Ln.SegmentOverlapAction=Pn;var Cn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"isDeletable",value:function(t,e,n,r){var i=this._inputLine[t],o=this._inputLine[e],s=this._inputLine[n];return!!this.isConcave(i,o,s)&&!!this.isShallow(i,o,s,r)&&this.isShallowSampled(i,o,t,n,r)}},{key:"deleteShallowConcavities",value:function(){for(var t=1,n=this.findNextNonDeletedIndex(t),r=this.findNextNonDeletedIndex(n),i=!1;r=0;r--)this.addPt(t[r])}},{key:"isRedundant",value:function(t){if(this._ptList.size()<1)return!1;var e=this._ptList.get(this._ptList.size()-1);return t.distance(e)Math.PI;)t-=e.PI_TIMES_2;for(;t<=-Math.PI;)t+=e.PI_TIMES_2;return t}},{key:"angle",value:function(){if(1===arguments.length){var t=arguments[0];return Math.atan2(t.y,t.x)}if(2===arguments.length){var e=arguments[0],n=arguments[1],r=n.x-e.x,i=n.y-e.y;return Math.atan2(i,r)}}},{key:"isAcute",value:function(t,e,n){var r=t.x-e.x,i=t.y-e.y;return r*(n.x-e.x)+i*(n.y-e.y)>0}},{key:"isObtuse",value:function(t,e,n){var r=t.x-e.x,i=t.y-e.y;return r*(n.x-e.x)+i*(n.y-e.y)<0}},{key:"interiorAngle",value:function(t,n,r){var i=e.angle(n,t),o=e.angle(n,r);return Math.abs(o-i)}},{key:"normalizePositive",value:function(t){if(t<0){for(;t<0;)t+=e.PI_TIMES_2;t>=e.PI_TIMES_2&&(t=0)}else{for(;t>=e.PI_TIMES_2;)t-=e.PI_TIMES_2;t<0&&(t=0)}return t}},{key:"angleBetween",value:function(t,n,r){var i=e.angle(n,t),o=e.angle(n,r);return e.diff(i,o)}},{key:"diff",value:function(t,e){var n=null;return(n=tMath.PI&&(n=2*Math.PI-n),n}},{key:"toRadians",value:function(t){return t*Math.PI/180}},{key:"getTurn",value:function(t,n){var r=Math.sin(n-t);return r>0?e.COUNTERCLOCKWISE:r<0?e.CLOCKWISE:e.NONE}},{key:"angleBetweenOriented",value:function(t,n,r){var i=e.angle(n,t),o=e.angle(n,r)-i;return o<=-Math.PI?o+e.PI_TIMES_2:o>Math.PI?o-e.PI_TIMES_2:o}}]),e}();On.PI_TIMES_2=2*Math.PI,On.PI_OVER_2=Math.PI/2,On.PI_OVER_4=Math.PI/4,On.COUNTERCLOCKWISE=ft.COUNTERCLOCKWISE,On.CLOCKWISE=ft.CLOCKWISE,On.NONE=ft.COLLINEAR;var Rn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"addNextSegment",value:function(t,e){if(this._s0=this._s1,this._s1=this._s2,this._s2=t,this._seg0.setCoordinates(this._s0,this._s1),this.computeOffsetSegment(this._seg0,this._side,this._distance,this._offset0),this._seg1.setCoordinates(this._s1,this._s2),this.computeOffsetSegment(this._seg1,this._side,this._distance,this._offset1),this._s1.equals(this._s2))return null;var n=ft.index(this._s0,this._s1,this._s2),r=n===ft.CLOCKWISE&&this._side===tt.LEFT||n===ft.COUNTERCLOCKWISE&&this._side===tt.RIGHT;0===n?this.addCollinear(e):r?this.addOutsideTurn(n,e):this.addInsideTurn(n,e)}},{key:"addLineEndCap",value:function(t,e){var n=new bn(t,e),r=new bn;this.computeOffsetSegment(n,tt.LEFT,this._distance,r);var i=new bn;this.computeOffsetSegment(n,tt.RIGHT,this._distance,i);var o=e.x-t.x,s=e.y-t.y,a=Math.atan2(s,o);switch(this._bufParams.getEndCapStyle()){case y.CAP_ROUND:this._segList.addPt(r.p1),this.addDirectedFillet(e,a+Math.PI/2,a-Math.PI/2,ft.CLOCKWISE,this._distance),this._segList.addPt(i.p1);break;case y.CAP_FLAT:this._segList.addPt(r.p1),this._segList.addPt(i.p1);break;case y.CAP_SQUARE:var u=new z;u.x=Math.abs(this._distance)*Math.cos(a),u.y=Math.abs(this._distance)*Math.sin(a);var l=new z(r.p1.x+u.x,r.p1.y+u.y),h=new z(i.p1.x+u.x,i.p1.y+u.y);this._segList.addPt(l),this._segList.addPt(h)}}},{key:"getCoordinates",value:function(){return this._segList.getCoordinates()}},{key:"addMitreJoin",value:function(t,e,n,r){var i=_t.intersection(e.p0,e.p1,n.p0,n.p1);if(null!==i&&(r<=0?1:i.distance(t)/Math.abs(r))<=this._bufParams.getMitreLimit())return this._segList.addPt(i),null;this.addLimitedMitreJoin(e,n,r,this._bufParams.getMitreLimit())}},{key:"addOutsideTurn",value:function(t,n){if(this._offset0.p1.distance(this._offset1.p0)=h&&(a-=2*Math.PI),this._segList.addPt(e),this.addDirectedFillet(t,a,h,r,i),this._segList.addPt(n)}},{key:"addLastSegment",value:function(){this._segList.addPt(this._offset1.p1)}},{key:"initSideSegments",value:function(t,e,n){this._s1=t,this._s2=e,this._side=n,this._seg1.setCoordinates(t,e),this.computeOffsetSegment(this._seg1,n,this._distance,this._offset1)}},{key:"addLimitedMitreJoin",value:function(t,e,n,r){var i=this._seg0.p1,o=On.angle(i,this._seg0.p0),s=On.angleBetweenOriented(this._seg0.p0,i,this._seg1.p1)/2,a=On.normalize(o+s),u=On.normalize(a+Math.PI),l=r*n,h=n-l*Math.abs(Math.sin(s)),c=i.x+l*Math.cos(u),f=i.y+l*Math.sin(u),g=new z(c,f),p=new bn(i,g),v=p.pointAlongOffset(1,h),d=p.pointAlongOffset(1,-h);this._side===tt.LEFT?(this._segList.addPt(v),this._segList.addPt(d)):(this._segList.addPt(d),this._segList.addPt(v))}},{key:"addDirectedFillet",value:function(t,e,n,r,i){var o=r===ft.CLOCKWISE?-1:1,s=Math.abs(e-n),a=Math.trunc(s/this._filletAngleQuantum+.5);if(a<1)return null;for(var u=s/a,l=new z,h=0;h0){var r=new z((this._closingSegLengthFactor*this._offset0.p1.x+this._s1.x)/(this._closingSegLengthFactor+1),(this._closingSegLengthFactor*this._offset0.p1.y+this._s1.y)/(this._closingSegLengthFactor+1));this._segList.addPt(r);var i=new z((this._closingSegLengthFactor*this._offset1.p0.x+this._s1.x)/(this._closingSegLengthFactor+1),(this._closingSegLengthFactor*this._offset1.p0.y+this._s1.y)/(this._closingSegLengthFactor+1));this._segList.addPt(i)}else this._segList.addPt(this._s1);this._segList.addPt(this._offset1.p0)}}},{key:"createCircle",value:function(t){var e=new z(t.x+this._distance,t.y);this._segList.addPt(e),this.addDirectedFillet(t,0,2*Math.PI,-1,this._distance),this._segList.closeRing()}},{key:"addBevelJoin",value:function(t,e){this._segList.addPt(t.p1),this._segList.addPt(e.p0)}},{key:"init",value:function(t){this._distance=t,this._maxCurveSegmentError=t*(1-Math.cos(this._filletAngleQuantum/2)),this._segList=new Tn,this._segList.setPrecisionModel(this._precisionModel),this._segList.setMinimumVertexDistance(t*e.CURVE_VERTEX_SNAP_DISTANCE_FACTOR)}},{key:"addCollinear",value:function(t){this._li.computeIntersection(this._s0,this._s1,this._s1,this._s2),this._li.getIntersectionNum()>=2&&(this._bufParams.getJoinStyle()===y.JOIN_BEVEL||this._bufParams.getJoinStyle()===y.JOIN_MITRE?(t&&this._segList.addPt(this._offset0.p1),this._segList.addPt(this._offset1.p0)):this.addCornerFillet(this._s1,this._offset0.p1,this._offset1.p0,ft.CLOCKWISE,this._distance))}},{key:"closeRing",value:function(){this._segList.closeRing()}},{key:"hasNarrowConcaveAngle",value:function(){return this._hasNarrowConcaveAngle}}],[{key:"constructor_",value:function(){this._maxCurveSegmentError=0,this._filletAngleQuantum=null,this._closingSegLengthFactor=1,this._segList=null,this._distance=0,this._precisionModel=null,this._bufParams=null,this._li=null,this._s0=null,this._s1=null,this._s2=null,this._seg0=new bn,this._seg1=new bn,this._offset0=new bn,this._offset1=new bn,this._side=0,this._hasNarrowConcaveAngle=!1;var t=arguments[0],n=arguments[1],r=arguments[2];this._precisionModel=t,this._bufParams=n,this._li=new Ce,this._filletAngleQuantum=Math.PI/2/n.getQuadrantSegments(),n.getQuadrantSegments()>=8&&n.getJoinStyle()===y.JOIN_ROUND&&(this._closingSegLengthFactor=e.MAX_CLOSING_SEG_LEN_FACTOR),this.init(r)}}]),e}();Rn.OFFSET_SEGMENT_SEPARATION_FACTOR=.001,Rn.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR=.001,Rn.CURVE_VERTEX_SNAP_DISTANCE_FACTOR=1e-6,Rn.MAX_CLOSING_SEG_LEN_FACTOR=80;var An=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getOffsetCurve",value:function(t,e){if(this._distance=e,0===e)return null;var n=e<0,r=Math.abs(e),i=this.getSegGen(r);t.length<=1?this.computePointCurve(t[0],i):this.computeOffsetCurve(t,n,i);var o=i.getCoordinates();return n&&Wt.reverse(o),o}},{key:"computeSingleSidedBufferCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);if(e){n.addSegments(t,!0);var i=Cn.simplify(t,-r),o=i.length-1;n.initSideSegments(i[o],i[o-1],tt.LEFT),n.addFirstSegment();for(var s=o-2;s>=0;s--)n.addNextSegment(i[s],!0)}else{n.addSegments(t,!1);var a=Cn.simplify(t,r),u=a.length-1;n.initSideSegments(a[0],a[1],tt.LEFT),n.addFirstSegment();for(var l=2;l<=u;l++)n.addNextSegment(a[l],!0)}n.addLastSegment(),n.closeRing()}},{key:"computeRingBufferCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);e===tt.RIGHT&&(r=-r);var i=Cn.simplify(t,r),o=i.length-1;n.initSideSegments(i[o-1],i[0],e);for(var s=1;s<=o;s++){var a=1!==s;n.addNextSegment(i[s],a)}n.closeRing()}},{key:"computeLineBufferCurve",value:function(t,e){var n=this.simplifyTolerance(this._distance),r=Cn.simplify(t,n),i=r.length-1;e.initSideSegments(r[0],r[1],tt.LEFT);for(var o=2;o<=i;o++)e.addNextSegment(r[o],!0);e.addLastSegment(),e.addLineEndCap(r[i-1],r[i]);var s=Cn.simplify(t,-n),a=s.length-1;e.initSideSegments(s[a],s[a-1],tt.LEFT);for(var u=a-2;u>=0;u--)e.addNextSegment(s[u],!0);e.addLastSegment(),e.addLineEndCap(s[1],s[0]),e.closeRing()}},{key:"computePointCurve",value:function(t,e){switch(this._bufParams.getEndCapStyle()){case y.CAP_ROUND:e.createCircle(t);break;case y.CAP_SQUARE:e.createSquare(t)}}},{key:"getLineCurve",value:function(t,e){if(this._distance=e,this.isLineOffsetEmpty(e))return null;var n=Math.abs(e),r=this.getSegGen(n);if(t.length<=1)this.computePointCurve(t[0],r);else if(this._bufParams.isSingleSided()){var i=e<0;this.computeSingleSidedBufferCurve(t,i,r)}else this.computeLineBufferCurve(t,r);return r.getCoordinates()}},{key:"getBufferParameters",value:function(){return this._bufParams}},{key:"simplifyTolerance",value:function(t){return t*this._bufParams.getSimplifyFactor()}},{key:"getRingCurve",value:function(t,n,r){if(this._distance=r,t.length<=2)return this.getLineCurve(t,r);if(0===r)return e.copyCoordinates(t);var i=this.getSegGen(r);return this.computeRingBufferCurve(t,n,i),i.getCoordinates()}},{key:"computeOffsetCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);if(e){var i=Cn.simplify(t,-r),o=i.length-1;n.initSideSegments(i[o],i[o-1],tt.LEFT),n.addFirstSegment();for(var s=o-2;s>=0;s--)n.addNextSegment(i[s],!0)}else{var a=Cn.simplify(t,r),u=a.length-1;n.initSideSegments(a[0],a[1],tt.LEFT),n.addFirstSegment();for(var l=2;l<=u;l++)n.addNextSegment(a[l],!0)}n.addLastSegment()}},{key:"isLineOffsetEmpty",value:function(t){return 0===t||t<0&&!this._bufParams.isSingleSided()}},{key:"getSegGen",value:function(t){return new Rn(this._precisionModel,this._bufParams,t)}}],[{key:"constructor_",value:function(){this._distance=0,this._precisionModel=null,this._bufParams=null;var t=arguments[0],e=arguments[1];this._precisionModel=t,this._bufParams=e}},{key:"copyCoordinates",value:function(t){for(var e=new Array(t.length).fill(null),n=0;ni.getMaxY()||this.findStabbedSegments(t,r.getDirectedEdges(),e)}return e}if(3===arguments.length)if(ot(arguments[2],rt)&&arguments[0]instanceof z&&arguments[1]instanceof Ke){for(var o=arguments[0],s=arguments[1],a=arguments[2],u=s.getEdge().getCoordinates(),l=0;lthis._seg.p1.y&&this._seg.reverse(),!(Math.max(this._seg.p0.x,this._seg.p1.x)this._seg.p1.y||ft.index(this._seg.p0,this._seg.p1,o)===ft.RIGHT)){var h=s.getDepth(tt.LEFT);this._seg.p0.equals(u[l])||(h=s.getDepth(tt.RIGHT));var c=new Fn(this._seg,h);a.add(c)}}else if(ot(arguments[2],rt)&&arguments[0]instanceof z&&ot(arguments[1],rt))for(var f=arguments[0],g=arguments[2],p=arguments[1].iterator();p.hasNext();){var v=p.next();v.isForward()&&this.findStabbedSegments(f,v,g)}}},{key:"getDepth",value:function(t){var e=this.findStabbedSegments(t);return 0===e.size()?0:an.min(e)._leftDepth}}],[{key:"constructor_",value:function(){this._subgraphs=null,this._seg=new bn;var t=arguments[0];this._subgraphs=t}}]),e}(),Fn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"compareTo",value:function(t){var e=t;if(this._upwardSeg.minX()>=e._upwardSeg.maxX())return 1;if(this._upwardSeg.maxX()<=e._upwardSeg.minX())return-1;var n=this._upwardSeg.orientationIndex(e._upwardSeg);return 0!==n||0!=(n=-1*e._upwardSeg.orientationIndex(this._upwardSeg))?n:this._upwardSeg.compareTo(e._upwardSeg)}},{key:"compareX",value:function(t,e){var n=t.p0.compareTo(e.p0);return 0!==n?n:t.p1.compareTo(e.p1)}},{key:"toString",value:function(){return this._upwardSeg.toString()}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this._upwardSeg=null,this._leftDepth=null;var t=arguments[0],e=arguments[1];this._upwardSeg=new bn(t),this._leftDepth=e}}]),e}();Dn.DepthSegment=Fn;var qn=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,null,[{key:"constructor_",value:function(){_.constructor_.call(this,"Projective point not representable on the Cartesian plane.")}}]),o}(_),Vn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getY",value:function(){var t=this.y/this.w;if(A.isNaN(t)||A.isInfinite(t))throw new qn;return t}},{key:"getX",value:function(){var t=this.x/this.w;if(A.isNaN(t)||A.isInfinite(t))throw new qn;return t}},{key:"getCoordinate",value:function(){var t=new z;return t.x=this.getX(),t.y=this.getY(),t}}],[{key:"constructor_",value:function(){if(this.x=null,this.y=null,this.w=null,0===arguments.length)this.x=0,this.y=0,this.w=1;else if(1===arguments.length){var t=arguments[0];this.x=t.x,this.y=t.y,this.w=1}else if(2===arguments.length){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var n=arguments[0],r=arguments[1];this.x=n,this.y=r,this.w=1}else if(arguments[0]instanceof e&&arguments[1]instanceof e){var i=arguments[0],o=arguments[1];this.x=i.y*o.w-o.y*i.w,this.y=o.x*i.w-i.x*o.w,this.w=i.x*o.y-o.x*i.y}else if(arguments[0]instanceof z&&arguments[1]instanceof z){var s=arguments[0],a=arguments[1];this.x=s.y-a.y,this.y=a.x-s.x,this.w=s.x*a.y-a.x*s.y}}else if(3===arguments.length){var u=arguments[0],l=arguments[1],h=arguments[2];this.x=u,this.y=l,this.w=h}else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],p=arguments[3],v=c.y-f.y,d=f.x-c.x,y=c.x*f.y-f.x*c.y,m=g.y-p.y,_=p.x-g.x,x=g.x*p.y-p.x*g.y;this.x=d*x-_*y,this.y=m*y-v*x,this.w=v*_-m*d}}}]),e}(),Gn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"area",value:function(){return e.area(this.p0,this.p1,this.p2)}},{key:"signedArea",value:function(){return e.signedArea(this.p0,this.p1,this.p2)}},{key:"interpolateZ",value:function(t){if(null===t)throw new x("Supplied point is null.");return e.interpolateZ(t,this.p0,this.p1,this.p2)}},{key:"longestSideLength",value:function(){return e.longestSideLength(this.p0,this.p1,this.p2)}},{key:"isAcute",value:function(){return e.isAcute(this.p0,this.p1,this.p2)}},{key:"circumcentre",value:function(){return e.circumcentre(this.p0,this.p1,this.p2)}},{key:"area3D",value:function(){return e.area3D(this.p0,this.p1,this.p2)}},{key:"centroid",value:function(){return e.centroid(this.p0,this.p1,this.p2)}},{key:"inCentre",value:function(){return e.inCentre(this.p0,this.p1,this.p2)}}],[{key:"constructor_",value:function(){this.p0=null,this.p1=null,this.p2=null;var t=arguments[0],e=arguments[1],n=arguments[2];this.p0=t,this.p1=e,this.p2=n}},{key:"area",value:function(t,e,n){return Math.abs(((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2)}},{key:"signedArea",value:function(t,e,n){return((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2}},{key:"det",value:function(t,e,n,r){return t*r-e*n}},{key:"interpolateZ",value:function(t,e,n,r){var i=e.x,o=e.y,s=n.x-i,a=r.x-i,u=n.y-o,l=r.y-o,h=s*l-a*u,c=t.x-i,f=t.y-o,g=(l*c-a*f)/h,p=(-u*c+s*f)/h;return e.getZ()+g*(n.getZ()-e.getZ())+p*(r.getZ()-e.getZ())}},{key:"longestSideLength",value:function(t,e,n){var r=t.distance(e),i=e.distance(n),o=n.distance(t),s=r;return i>s&&(s=i),o>s&&(s=o),s}},{key:"circumcentreDD",value:function(t,e,n){var r=lt.valueOf(t.x).subtract(n.x),i=lt.valueOf(t.y).subtract(n.y),o=lt.valueOf(e.x).subtract(n.x),s=lt.valueOf(e.y).subtract(n.y),a=lt.determinant(r,i,o,s).multiply(2),u=r.sqr().add(i.sqr()),l=o.sqr().add(s.sqr()),h=lt.determinant(i,u,s,l),c=lt.determinant(r,u,o,l),f=lt.valueOf(n.x).subtract(h.divide(a)).doubleValue(),g=lt.valueOf(n.y).add(c.divide(a)).doubleValue();return new z(f,g)}},{key:"isAcute",value:function(t,e,n){return!!On.isAcute(t,e,n)&&!!On.isAcute(e,n,t)&&!!On.isAcute(n,t,e)}},{key:"circumcentre",value:function(t,n,r){var i=r.x,o=r.y,s=t.x-i,a=t.y-o,u=n.x-i,l=n.y-o,h=2*e.det(s,a,u,l),c=e.det(a,s*s+a*a,l,u*u+l*l),f=e.det(s,s*s+a*a,u,u*u+l*l);return new z(i-c/h,o+f/h)}},{key:"perpendicularBisector",value:function(t,e){var n=e.x-t.x,r=e.y-t.y,i=new Vn(t.x+n/2,t.y+r/2,1),o=new Vn(t.x-r+n/2,t.y+n+r/2,1);return new Vn(i,o)}},{key:"angleBisector",value:function(t,e,n){var r=e.distance(t),i=r/(r+e.distance(n)),o=n.x-t.x,s=n.y-t.y;return new z(t.x+i*o,t.y+i*s)}},{key:"area3D",value:function(t,e,n){var r=e.x-t.x,i=e.y-t.y,o=e.getZ()-t.getZ(),s=n.x-t.x,a=n.y-t.y,u=n.getZ()-t.getZ(),l=i*u-o*a,h=o*s-r*u,c=r*a-i*s,f=l*l+h*h+c*c;return Math.sqrt(f)/2}},{key:"centroid",value:function(t,e,n){var r=(t.x+e.x+n.x)/3,i=(t.y+e.y+n.y)/3;return new z(r,i)}},{key:"inCentre",value:function(t,e,n){var r=e.distance(n),i=t.distance(n),o=t.distance(e),s=r+i+o,a=(r*t.x+i*e.x+o*n.x)/s,u=(r*t.y+i*e.y+o*n.y)/s;return new z(a,u)}}]),e}(),Bn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"addRingSide",value:function(t,e,n,r,i){if(0===e&&t.length=zt.MINIMUM_VALID_SIZE&&ft.isCCW(t)&&(o=i,s=r,n=tt.opposite(n));var a=this._curveBuilder.getRingCurve(t,n,e);this.addCurve(a,o,s)}},{key:"addRingBothSides",value:function(t,e){this.addRingSide(t,e,tt.LEFT,Z.EXTERIOR,Z.INTERIOR),this.addRingSide(t,e,tt.RIGHT,Z.INTERIOR,Z.EXTERIOR)}},{key:"addPoint",value:function(t){if(this._distance<=0)return null;var e=t.getCoordinates(),n=this._curveBuilder.getLineCurve(e,this._distance);this.addCurve(n,Z.EXTERIOR,Z.INTERIOR)}},{key:"addPolygon",value:function(t){var e=this._distance,n=tt.LEFT;this._distance<0&&(e=-this._distance,n=tt.RIGHT);var r=t.getExteriorRing(),i=Wt.removeRepeatedPoints(r.getCoordinates());if(this._distance<0&&this.isErodedCompletely(r,this._distance))return null;if(this._distance<=0&&i.length<3)return null;this.addRingSide(i,e,n,Z.EXTERIOR,Z.INTERIOR);for(var o=0;o0&&this.isErodedCompletely(s,-this._distance)||this.addRingSide(a,e,tt.opposite(n),Z.INTERIOR,Z.EXTERIOR)}}},{key:"isTriangleErodedCompletely",value:function(t,e){var n=new Gn(t[0],t[1],t[2]),r=n.inCentre();return kt.pointToSegment(r,n.p0,n.p1)i}},{key:"addCollection",value:function(t){for(var e=0;e=this._max)throw new W;var t=this._parent.getGeometryN(this._index++);return t instanceof Bt?(this._subcollectionIterator=new e(t),this._subcollectionIterator.next()):t}},{key:"remove",value:function(){throw new J(this.getClass().getName())}},{key:"hasNext",value:function(){if(this._atStart)return!0;if(null!==this._subcollectionIterator){if(this._subcollectionIterator.hasNext())return!0;this._subcollectionIterator=null}return!(this._index>=this._max)}},{key:"interfaces_",get:function(){return[yn]}}],[{key:"constructor_",value:function(){this._parent=null,this._atStart=null,this._max=null,this._index=null,this._subcollectionIterator=null;var t=arguments[0];this._parent=t,this._atStart=!0,this._index=0,this._max=t.getNumGeometries()}},{key:"isAtomic",value:function(t){return!(t instanceof Bt)}}]),e}(),jn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"locate",value:function(t){return e.locate(t,this._geom)}},{key:"interfaces_",get:function(){return[Yn]}}],[{key:"constructor_",value:function(){this._geom=null;var t=arguments[0];this._geom=t}},{key:"locatePointInPolygon",value:function(t,n){if(n.isEmpty())return Z.EXTERIOR;var r=n.getExteriorRing(),i=e.locatePointInRing(t,r);if(i!==Z.INTERIOR)return i;for(var o=0;o=0;n--){var r=this._edgeList.get(n),i=r.getSym();null===e&&(e=i),null!==t&&i.setNext(t),t=r}e.setNext(t)}},{key:"computeDepths",value:function(){if(1===arguments.length){var t=arguments[0],e=this.findIndex(t),n=t.getDepth(tt.LEFT),r=t.getDepth(tt.RIGHT),i=this.computeDepths(e+1,this._edgeList.size(),n);if(this.computeDepths(0,e,i)!==r)throw new pt("depth mismatch at "+t.getCoordinate())}else if(3===arguments.length){for(var o=arguments[1],s=arguments[2],a=arguments[0];a=0;i--){var o=this._resultAreaEdgeList.get(i),s=o.getSym();switch(null===e&&o.getEdgeRing()===t&&(e=o),r){case this._SCANNING_FOR_INCOMING:if(s.getEdgeRing()!==t)continue;n=s,r=this._LINKING_TO_OUTGOING;break;case this._LINKING_TO_OUTGOING:if(o.getEdgeRing()!==t)continue;n.setNextMin(o),r=this._SCANNING_FOR_INCOMING}}r===this._LINKING_TO_OUTGOING&&(V.isTrue(null!==e,"found null for first outgoing dirEdge"),V.isTrue(e.getEdgeRing()===t,"unable to link last incoming dirEdge"),n.setNextMin(e))}},{key:"getOutgoingDegree",value:function(){if(0===arguments.length){for(var t=0,e=this.iterator();e.hasNext();)e.next().isInResult()&&t++;return t}if(1===arguments.length){for(var n=arguments[0],r=0,i=this.iterator();i.hasNext();)i.next().getEdgeRing()===n&&r++;return r}}},{key:"getLabel",value:function(){return this._label}},{key:"findCoveredLineEdges",value:function(){for(var t=Z.NONE,e=this.iterator();e.hasNext();){var n=e.next(),r=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=Z.INTERIOR;break}if(r.isInResult()){t=Z.EXTERIOR;break}}}if(t===Z.NONE)return null;for(var i=t,o=this.iterator();o.hasNext();){var s=o.next(),a=s.getSym();s.isLineEdge()?s.getEdge().setCovered(i===Z.INTERIOR):(s.isInResult()&&(i=Z.EXTERIOR),a.isInResult()&&(i=Z.INTERIOR))}}},{key:"computeLabelling",value:function(t){f(i(s.prototype),"computeLabelling",this).call(this,t),this._label=new Ae(Z.NONE);for(var e=this.iterator();e.hasNext();)for(var n=e.next().getEdge().getLabel(),r=0;r<2;r++){var o=n.getLocation(r);o!==Z.INTERIOR&&o!==Z.BOUNDARY||this._label.setLocation(r,Z.INTERIOR)}}}],[{key:"constructor_",value:function(){this._resultAreaEdgeList=null,this._label=null,this._SCANNING_FOR_INCOMING=1,this._LINKING_TO_OUTGOING=2}}]),s}(Xn),Zn=function(e){r(o,e);var i=c(o);function o(){return t(this,o),i.call(this)}return n(o,[{key:"createNode",value:function(t){return new Ge(t,new Un)}}]),o}(Qe),Hn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"compareTo",value:function(t){var n=t;return e.compareOriented(this._pts,this._orientation,n._pts,n._orientation)}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this._pts=null,this._orientation=null;var t=arguments[0];this._pts=t,this._orientation=e.orientation(t)}},{key:"orientation",value:function(t){return 1===Wt.increasingDirection(t)}},{key:"compareOriented",value:function(t,e,n,r){for(var i=e?1:-1,o=r?1:-1,s=e?t.length:-1,a=r?n.length:-1,u=e?0:t.length-1,l=r?0:n.length-1;;){var h=t[u].compareTo(n[l]);if(0!==h)return h;var c=(u+=i)===s,f=(l+=o)===a;if(c&&!f)return-1;if(!c&&f)return 1;if(c&&f)return 0}}}]),e}(),Wn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"print",value:function(t){t.print("MULTILINESTRING ( ");for(var e=0;e0&&t.print(","),t.print("(");for(var r=n.getCoordinates(),i=0;i0&&t.print(","),t.print(r[i].x+" "+r[i].y);t.println(")")}t.print(") ")}},{key:"addAll",value:function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next())}},{key:"findEdgeIndex",value:function(t){for(var e=0;et?1:this.diste?1:0}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this.coord=null,this.segmentIndex=null,this.dist=null;var t=arguments[0],e=arguments[1],n=arguments[2];this.coord=new z(t),this.segmentIndex=e,this.dist=n}}]),e}(),$n=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"print",value:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"iterator",value:function(){return this._nodeMap.values().iterator()}},{key:"addSplitEdges",value:function(t){this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var r=e.next(),i=this.createSplitEdge(n,r);t.add(i),n=r}}},{key:"addEndpoints",value:function(){var t=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[t],t,0)}},{key:"createSplitEdge",value:function(t,e){var n=e.segmentIndex-t.segmentIndex+2,r=this.edge.pts[e.segmentIndex],i=e.dist>0||!e.coord.equals2D(r);i||n--;var o=new Array(n).fill(null),s=0;o[s++]=new z(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)o[s++]=this.edge.pts[a];return i&&(o[s]=e.coord),new or(o,new Ae(this.edge._label))}},{key:"add",value:function(t,e,n){var r=new Qn(t,e,n),i=this._nodeMap.get(r);return null!==i?i:(this._nodeMap.put(r,r),r)}},{key:"isIntersection",value:function(t){for(var e=this.iterator();e.hasNext();)if(e.next().coord.equals(t))return!0;return!1}}],[{key:"constructor_",value:function(){this._nodeMap=new Ze,this.edge=null;var t=arguments[0];this.edge=t}}]),e}(),tr=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"isIntersects",value:function(){return!this.isDisjoint()}},{key:"isCovers",value:function(){return(e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])||e.isTrue(this._matrix[Z.INTERIOR][Z.BOUNDARY])||e.isTrue(this._matrix[Z.BOUNDARY][Z.INTERIOR])||e.isTrue(this._matrix[Z.BOUNDARY][Z.BOUNDARY]))&&this._matrix[Z.EXTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.BOUNDARY]===Mt.FALSE}},{key:"isCoveredBy",value:function(){return(e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])||e.isTrue(this._matrix[Z.INTERIOR][Z.BOUNDARY])||e.isTrue(this._matrix[Z.BOUNDARY][Z.INTERIOR])||e.isTrue(this._matrix[Z.BOUNDARY][Z.BOUNDARY]))&&this._matrix[Z.INTERIOR][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.EXTERIOR]===Mt.FALSE}},{key:"set",value:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e=0&&e>=0&&this.setAtLeast(t,e,n)}},{key:"isWithin",value:function(){return e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&this._matrix[Z.INTERIOR][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.EXTERIOR]===Mt.FALSE}},{key:"isTouches",value:function(t,n){return t>n?this.isTouches(n,t):(t===Mt.A&&n===Mt.A||t===Mt.L&&n===Mt.L||t===Mt.L&&n===Mt.A||t===Mt.P&&n===Mt.A||t===Mt.P&&n===Mt.L)&&this._matrix[Z.INTERIOR][Z.INTERIOR]===Mt.FALSE&&(e.isTrue(this._matrix[Z.INTERIOR][Z.BOUNDARY])||e.isTrue(this._matrix[Z.BOUNDARY][Z.INTERIOR])||e.isTrue(this._matrix[Z.BOUNDARY][Z.BOUNDARY]))}},{key:"isOverlaps",value:function(t,n){return t===Mt.P&&n===Mt.P||t===Mt.A&&n===Mt.A?e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&e.isTrue(this._matrix[Z.INTERIOR][Z.EXTERIOR])&&e.isTrue(this._matrix[Z.EXTERIOR][Z.INTERIOR]):t===Mt.L&&n===Mt.L&&1===this._matrix[Z.INTERIOR][Z.INTERIOR]&&e.isTrue(this._matrix[Z.INTERIOR][Z.EXTERIOR])&&e.isTrue(this._matrix[Z.EXTERIOR][Z.INTERIOR])}},{key:"isEquals",value:function(t,n){return t===n&&e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&this._matrix[Z.INTERIOR][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.BOUNDARY]===Mt.FALSE}},{key:"toString",value:function(){for(var t=new Qt("123456789"),e=0;e<3;e++)for(var n=0;n<3;n++)t.setCharAt(3*e+n,Mt.toDimensionSymbol(this._matrix[e][n]));return t.toString()}},{key:"setAll",value:function(t){for(var e=0;e<3;e++)for(var n=0;n<3;n++)this._matrix[e][n]=t}},{key:"get",value:function(t,e){return this._matrix[t][e]}},{key:"transpose",value:function(){var t=this._matrix[1][0];return this._matrix[1][0]=this._matrix[0][1],this._matrix[0][1]=t,t=this._matrix[2][0],this._matrix[2][0]=this._matrix[0][2],this._matrix[0][2]=t,t=this._matrix[2][1],this._matrix[2][1]=this._matrix[1][2],this._matrix[1][2]=t,this}},{key:"matches",value:function(t){if(9!==t.length)throw new x("Should be length 9: "+t);for(var n=0;n<3;n++)for(var r=0;r<3;r++)if(!e.matches(this._matrix[n][r],t.charAt(3*n+r)))return!1;return!0}},{key:"add",value:function(t){for(var e=0;e<3;e++)for(var n=0;n<3;n++)this.setAtLeast(e,n,t.get(e,n))}},{key:"isDisjoint",value:function(){return this._matrix[Z.INTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.INTERIOR][Z.BOUNDARY]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.BOUNDARY]===Mt.FALSE}},{key:"isCrosses",value:function(t,n){return t===Mt.P&&n===Mt.L||t===Mt.P&&n===Mt.A||t===Mt.L&&n===Mt.A?e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&e.isTrue(this._matrix[Z.INTERIOR][Z.EXTERIOR]):t===Mt.L&&n===Mt.P||t===Mt.A&&n===Mt.P||t===Mt.A&&n===Mt.L?e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&e.isTrue(this._matrix[Z.EXTERIOR][Z.INTERIOR]):t===Mt.L&&n===Mt.L&&0===this._matrix[Z.INTERIOR][Z.INTERIOR]}},{key:"interfaces_",get:function(){return[b]}}],[{key:"constructor_",value:function(){if(this._matrix=null,0===arguments.length)this._matrix=Array(3).fill().map((function(){return Array(3)})),this.setAll(Mt.FALSE);else if(1===arguments.length)if("string"==typeof arguments[0]){var t=arguments[0];e.constructor_.call(this),this.set(t)}else if(arguments[0]instanceof e){var n=arguments[0];e.constructor_.call(this),this._matrix[Z.INTERIOR][Z.INTERIOR]=n._matrix[Z.INTERIOR][Z.INTERIOR],this._matrix[Z.INTERIOR][Z.BOUNDARY]=n._matrix[Z.INTERIOR][Z.BOUNDARY],this._matrix[Z.INTERIOR][Z.EXTERIOR]=n._matrix[Z.INTERIOR][Z.EXTERIOR],this._matrix[Z.BOUNDARY][Z.INTERIOR]=n._matrix[Z.BOUNDARY][Z.INTERIOR],this._matrix[Z.BOUNDARY][Z.BOUNDARY]=n._matrix[Z.BOUNDARY][Z.BOUNDARY],this._matrix[Z.BOUNDARY][Z.EXTERIOR]=n._matrix[Z.BOUNDARY][Z.EXTERIOR],this._matrix[Z.EXTERIOR][Z.INTERIOR]=n._matrix[Z.EXTERIOR][Z.INTERIOR],this._matrix[Z.EXTERIOR][Z.BOUNDARY]=n._matrix[Z.EXTERIOR][Z.BOUNDARY],this._matrix[Z.EXTERIOR][Z.EXTERIOR]=n._matrix[Z.EXTERIOR][Z.EXTERIOR]}}},{key:"matches",value:function(){if(Number.isInteger(arguments[0])&&"string"==typeof arguments[1]){var t=arguments[0],n=arguments[1];return n===Mt.SYM_DONTCARE||n===Mt.SYM_TRUE&&(t>=0||t===Mt.TRUE)||n===Mt.SYM_FALSE&&t===Mt.FALSE||n===Mt.SYM_P&&t===Mt.P||n===Mt.SYM_L&&t===Mt.L||n===Mt.SYM_A&&t===Mt.A}if("string"==typeof arguments[0]&&"string"==typeof arguments[1]){var r=arguments[1];return new e(arguments[0]).matches(r)}}},{key:"isTrue",value:function(t){return t>=0||t===Mt.TRUE}}]),e}(),er=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"size",value:function(){return this._size}},{key:"addAll",value:function(t){return null===t||0===t.length?null:(this.ensureCapacity(this._size+t.length),xt.arraycopy(t,0,this._data,this._size,t.length),void(this._size+=t.length))}},{key:"ensureCapacity",value:function(t){if(t<=this._data.length)return null;var e=Math.max(t,2*this._data.length);this._data=At.copyOf(this._data,e)}},{key:"toArray",value:function(){var t=new Array(this._size).fill(null);return xt.arraycopy(this._data,0,t,0,this._size),t}},{key:"add",value:function(t){this.ensureCapacity(this._size+1),this._data[this._size]=t,++this._size}}],[{key:"constructor_",value:function(){if(this._data=null,this._size=0,0===arguments.length)e.constructor_.call(this,10);else if(1===arguments.length){var t=arguments[0];this._data=new Array(t).fill(null)}}}]),e}(),nr=function(){function e(){t(this,e)}return n(e,[{key:"getChainStartIndices",value:function(t){var e=0,n=new er(Math.trunc(t.length/2));n.add(e);do{var r=this.findChainEnd(t,e);n.add(r),e=r}while(en?e:n}},{key:"getMinX",value:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return ee&&(r=1),this._depth[t][n]=r}}}},{key:"getDelta",value:function(t){return this._depth[t][tt.RIGHT]-this._depth[t][tt.LEFT]}},{key:"getLocation",value:function(t,e){return this._depth[t][e]<=0?Z.EXTERIOR:Z.INTERIOR}},{key:"toString",value:function(){return"A: "+this._depth[0][1]+","+this._depth[0][2]+" B: "+this._depth[1][1]+","+this._depth[1][2]}},{key:"add",value:function(){if(1===arguments.length)for(var t=arguments[0],n=0;n<2;n++)for(var r=1;r<3;r++){var i=t.getLocation(n,r);i!==Z.EXTERIOR&&i!==Z.INTERIOR||(this.isNull(n,r)?this._depth[n][r]=e.depthAtLocation(i):this._depth[n][r]+=e.depthAtLocation(i))}else if(3===arguments.length){var o=arguments[0],s=arguments[1];arguments[2]===Z.INTERIOR&&this._depth[o][s]++}}}],[{key:"constructor_",value:function(){this._depth=Array(2).fill().map((function(){return Array(3)}));for(var t=0;t<2;t++)for(var n=0;n<3;n++)this._depth[t][n]=e.NULL_VALUE}},{key:"depthAtLocation",value:function(t){return t===Z.EXTERIOR?0:t===Z.INTERIOR?1:e.NULL_VALUE}}]),e}();ir.NULL_VALUE=-1;var or=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"getDepth",value:function(){return this._depth}},{key:"getCollapsedEdge",value:function(){var t=new Array(2).fill(null);return t[0]=this.pts[0],t[1]=this.pts[1],new s(t,Ae.toLineLabel(this._label))}},{key:"isIsolated",value:function(){return this._isIsolated}},{key:"getCoordinates",value:function(){return this.pts}},{key:"setIsolated",value:function(t){this._isIsolated=t}},{key:"setName",value:function(t){this._name=t}},{key:"equals",value:function(t){if(!(t instanceof s))return!1;var e=t;if(this.pts.length!==e.pts.length)return!1;for(var n=!0,r=!0,i=this.pts.length,o=0;o0?this.pts[0]:null;if(1===arguments.length){var t=arguments[0];return this.pts[t]}}},{key:"print",value:function(t){t.print("edge "+this._name+": "),t.print("LINESTRING (");for(var e=0;e0&&t.print(","),t.print(this.pts[e].x+" "+this.pts[e].y);t.print(") "+this._label+" "+this._depthDelta)}},{key:"computeIM",value:function(t){s.updateIM(this._label,t)}},{key:"isCollapsed",value:function(){return!!this._label.isArea()&&3===this.pts.length&&!!this.pts[0].equals(this.pts[2])}},{key:"isClosed",value:function(){return this.pts[0].equals(this.pts[this.pts.length-1])}},{key:"getMaximumSegmentIndex",value:function(){return this.pts.length-1}},{key:"getDepthDelta",value:function(){return this._depthDelta}},{key:"getNumPoints",value:function(){return this.pts.length}},{key:"printReverse",value:function(t){t.print("edge "+this._name+": ");for(var e=this.pts.length-1;e>=0;e--)t.print(this.pts[e]+" ");t.println("")}},{key:"getMonotoneChainEdge",value:function(){return null===this._mce&&(this._mce=new rr(this)),this._mce}},{key:"getEnvelope",value:function(){if(null===this._env){this._env=new X;for(var t=0;t0&&t.append(","),t.append(this.pts[e].x+" "+this.pts[e].y);return t.append(") "+this._label+" "+this._depthDelta),t.toString()}},{key:"isPointwiseEqual",value:function(t){if(this.pts.length!==t.pts.length)return!1;for(var e=0;er||this._maxyo;if(s)return!1;var a=this.intersectsToleranceSquare(t,e);return V.isTrue(!(s&&a),"Found bad envelope test"),a}},{key:"initCorners",value:function(t){var e=.5;this._minx=t.x-e,this._maxx=t.x+e,this._miny=t.y-e,this._maxy=t.y+e,this._corner[0]=new z(this._maxx,this._maxy),this._corner[1]=new z(this._minx,this._maxy),this._corner[2]=new z(this._minx,this._miny),this._corner[3]=new z(this._maxx,this._miny)}},{key:"intersects",value:function(t,e){return 1===this._scaleFactor?this.intersectsScaled(t,e):(this.copyScaled(t,this._p0Scaled),this.copyScaled(e,this._p1Scaled),this.intersectsScaled(this._p0Scaled,this._p1Scaled))}},{key:"scale",value:function(t){return Math.round(t*this._scaleFactor)}},{key:"getCoordinate",value:function(){return this._originalPt}},{key:"copyScaled",value:function(t,e){e.x=this.scale(t.x),e.y=this.scale(t.y)}},{key:"getSafeEnvelope",value:function(){if(null===this._safeEnv){var t=e.SAFE_ENV_EXPANSION_FACTOR/this._scaleFactor;this._safeEnv=new X(this._originalPt.x-t,this._originalPt.x+t,this._originalPt.y-t,this._originalPt.y+t)}return this._safeEnv}},{key:"intersectsPixelClosure",value:function(t,e){return this._li.computeIntersection(t,e,this._corner[0],this._corner[1]),!!(this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[1],this._corner[2]),this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[2],this._corner[3]),this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[3],this._corner[0]),this._li.hasIntersection()))))}},{key:"intersectsToleranceSquare",value:function(t,e){var n=!1,r=!1;return this._li.computeIntersection(t,e,this._corner[0],this._corner[1]),!!(this._li.isProper()||(this._li.computeIntersection(t,e,this._corner[1],this._corner[2]),this._li.isProper()||(this._li.hasIntersection()&&(n=!0),this._li.computeIntersection(t,e,this._corner[2],this._corner[3]),this._li.isProper()||(this._li.hasIntersection()&&(r=!0),this._li.computeIntersection(t,e,this._corner[3],this._corner[0]),this._li.isProper()||n&&r||t.equals(this._pt)||e.equals(this._pt)))))}},{key:"addSnappedNode",value:function(t,e){var n=t.getCoordinate(e),r=t.getCoordinate(e+1);return!!this.intersects(n,r)&&(t.addIntersection(this.getCoordinate(),e),!0)}}],[{key:"constructor_",value:function(){this._li=null,this._pt=null,this._originalPt=null,this._ptScaled=null,this._p0Scaled=null,this._p1Scaled=null,this._scaleFactor=null,this._minx=null,this._maxx=null,this._miny=null,this._maxy=null,this._corner=new Array(4).fill(null),this._safeEnv=null;var t=arguments[0],e=arguments[1],n=arguments[2];if(this._originalPt=t,this._pt=t,this._scaleFactor=e,this._li=n,e<=0)throw new x("Scale factor must be non-zero");1!==e&&(this._pt=new z(this.scale(t.x),this.scale(t.y)),this._p0Scaled=new z,this._p1Scaled=new z),this.initCorners(this._pt)}}]),e}();lr.SAFE_ENV_EXPANSION_FACTOR=.75;var hr=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"select",value:function(){if(1===arguments.length);else if(2===arguments.length){var t=arguments[1];arguments[0].getLineSegment(t,this.selectedSegment),this.select(this.selectedSegment)}}}],[{key:"constructor_",value:function(){this.selectedSegment=new bn}}]),e}(),cr=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"snap",value:function(){if(1===arguments.length){var e=arguments[0];return this.snap(e,null,-1)}if(3===arguments.length){var r=arguments[0],i=arguments[1],o=arguments[2],s=r.getSafeEnvelope(),a=new fr(r,i,o);return this._index.query(s,new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[hn]}},{key:"visitItem",value:function(t){t.select(s,a)}}]),e}())),a.isNodeAdded()}}}],[{key:"constructor_",value:function(){this._index=null;var t=arguments[0];this._index=t}}]),e}(),fr=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"isNodeAdded",value:function(){return 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2:a=r.interpolate(p,g,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.right={path:[[1,o],[a,0]],move:{x:0,y:-1,enter:"top"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[1,1],[1,o],[a,0]]);break;case 4:o=r.interpolate(g,f,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.top={path:[[s,1],[1,o]],move:{x:1,y:0,enter:"left"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[s,1],[1,o],[1,0]]);break;case 8:i=r.interpolate(p,c,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.left={path:[[0,i],[s,1]],move:{x:0,y:1,enter:"bottom"}}),r.polygons&&l.polygons.push([[0,0],[0,i],[s,1],[1,1],[1,0]]);break;case 12:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.left={path:[[0,i],[1,o]],move:{x:1,y:0,enter:"left"}}),r.polygons&&l.polygons.push([[0,0],[0,i],[1,o],[1,0]]);break;case 9:a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.bottom={path:[[a,0],[s,1]],move:{x:0,y:1,enter:"bottom"}}),r.polygons&&l.polygons.push([[a,0],[s,1],[1,1],[1,0]]);break;case 3:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.right={path:[[1,o],[0,i]],move:{x:-1,y:0,enter:"right"}}),r.polygons&&l.polygons.push([[0,i],[0,1],[1,1],[1,o]]);break;case 6:a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.top={path:[[s,1],[a,0]],move:{x:0,y:-1,enter:"top"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[s,1],[a,0]]);break;case 10:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),u=(p+g+f+c)/4,r.polygons_full&&(uf&&(v>h&&ph&&vu&&(u=d)}var y=[];if(a&&u0&&Math.abs(x-n[_-1][0])>f){var E=parseFloat(n[_-1][0]),k=parseFloat(n[_-1][1]),b=parseFloat(n[_][0]),w=parseFloat(n[_][1]);if(E>-180&&E-180&&n[_-1][0]h&&E<180&&-180===b&&_+1h&&n[_-1][0]<180){m.push([180,n[_][1]]),_++,m.push([n[_][0],n[_][1]]);continue}if(Eh){var I=E;E=b,b=I;var N=k;k=w,w=N}if(E>h&&b=180&&Eh?180:-180,M]),(m=[]).push([n[_-1][0]>h?-180:180,M]),y.push(m)}else m=[],y.push(m);m.push([x,n[_][1]])}else m.push([n[_][0],n[_][1]])}}else{var L=[];y.push(L);for(var P=0;Pe||this.upperBound=e)&&r.push({x:this.x,y:this.y})),r},da.prototype.cellsBelowThreshold=function(t,e){var n=[];return e=void 0===e||e,this.lowerBound>t||(this.childA||this.childB||this.childC||this.childD?(this.childA&&(n=n.concat(this.childA.cellsBelowThreshold(t,e))),this.childB&&(n=n.concat(this.childB.cellsBelowThreshold(t,e))),this.childD&&(n=n.concat(this.childD.cellsBelowThreshold(t,e))),this.childC&&(n=n.concat(this.childC.cellsBelowThreshold(t,e)))):(e||this.upperBound>=t)&&n.push({x:this.x,y:this.y})),n};var xa={square:function(t,e,n,r,i,o){o.polygons&&t.polygons.push([[0,0],[0,1],[1,1],[1,0]])},triangle_bl:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,a],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,a],[s,0],[0,0]])},triangle_br:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[1,a]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[1,a],[1,0]])},triangle_tr:function(t,e,n,r,i,o){var s=o.interpolate(n,r,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,s],[a,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[1,s],[a,1],[1,1]])},triangle_tl:function(t,e,n,r,i,o){var s=o.interpolate(i,r,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[s,1],[0,a]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,a],[0,1],[s,1]])},tetragon_t:function(t,e,n,r,i,o){var s=o.interpolate(n,r,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,s],[0,a]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,a],[0,1],[1,1],[1,s]])},tetragon_r:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[a,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[s,0],[a,1],[1,1],[1,0]])},tetragon_b:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[1,a]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[1,a],[1,0]])},tetragon_l:function(t,e,n,r,i,o){var s=o.interpolate(i,r,o.minV,o.maxV),a=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[s,1],[a,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[s,1],[a,0]])},tetragon_bl:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,i,o.minV,o.maxV),l=o.interpolate_b(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,l],[a,0]])},tetragon_br:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(n,r,o.minV,o.maxV),l=o.interpolate_b(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[1,l]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,u],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[1,l],[1,u],[a,0]])},tetragon_tr:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rb={path:[[1,l],[s,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lt"}}),o.polygons&&t.polygons.push([[1,l],[s,1],[a,1],[1,u]])},tetragon_tl:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate_a(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.tr={path:[[a,1],[0,l]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[s,1]],move:{x:0,y:1,enter:"bl"}}),o.polygons&&t.polygons.push([[a,1],[0,l],[0,u],[s,1]])},tetragon_lr:function(t,e,n,r,i,o){var s=o.interpolate_a(e,i,o.minV,o.maxV),a=o.interpolate_b(e,i,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lt={path:[[0,a],[1,u]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,l],[0,s]],move:{x:-1,y:0,enter:"rb"}}),o.polygons&&t.polygons.push([[0,s],[0,a],[1,u],[1,l]])},tetragon_tb:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate_b(e,n,o.minV,o.maxV),l=o.interpolate_a(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.tr={path:[[a,1],[u,0]],move:{x:0,y:-1,enter:"tr"}},t.edges.bl={path:[[l,0],[s,1]],move:{x:0,y:1,enter:"bl"}}),o.polygons&&t.polygons.push([[l,0],[s,1],[a,1],[u,0]])},pentagon_tr:function(t,e,n,r,i,o){var s=o.interpolate(i,r,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[s,1],[1,a]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[s,1],[1,a],[1,0]])},pentagon_tl:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[1,1],[1,0]])},pentagon_br:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,a],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[1,1],[1,a],[s,0]])},pentagon_bl:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[a,0],[0,s]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,s],[0,1],[1,1],[1,0],[a,0]])},pentagon_tr_rl:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,l],[0,s]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,s],[0,1],[a,1],[1,u],[1,l]])},pentagon_rb_bt:function(t,e,n,r,i,o){var s=o.interpolate(n,r,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,n,o.minV,o.maxV),l=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,s],[a,0]],move:{x:0,y:-1,enter:"tr"}},t.edges.bl={path:[[u,0],[l,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[l,1],[1,1],[1,s],[a,0],[u,0]])},pentagon_bl_lr:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate_a(e,i,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[1,l]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,u],[1,l],[1,0]])},pentagon_lt_tb:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate_a(i,r,o.minV,o.maxV),u=o.interpolate_b(i,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[u,1],[l,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[u,1],[l,0]])},pentagon_bl_tb:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate_b(e,n,o.minV,o.maxV),l=o.interpolate_a(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[l,0],[0,s]],move:{x:-1,y:0,enter:"rt"}},t.edges.tl={path:[[a,1],[u,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[0,s],[0,1],[a,1],[u,0],[l,0]])},pentagon_lt_rl:function(t,e,n,r,i,o){var s=o.interpolate_a(e,i,o.minV,o.maxV),a=o.interpolate_b(e,i,o.minV,o.maxV),u=o.interpolate(i,r,o.minV,o.maxV),l=o.interpolate(n,i,o.minV,o.maxV);o.polygons_full&&(t.edges.lt={path:[[0,a],[u,1]],move:{x:0,y:1,enter:"br"}},t.edges.rt={path:[[1,l],[0,s]],move:{x:-1,y:0,enter:"rb"}}),o.polygons&&t.polygons.push([[0,s],[0,a],[u,1],[1,1],[1,l]])},pentagon_tr_bt:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate(n,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[l,0],[s,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,1],[a,1],[1,u],[1,0],[l,0]])},pentagon_rb_lr:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate_b(n,r,o.minV,o.maxV),u=o.interpolate_a(n,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[1,a]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,u],[l,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[1,a],[1,u],[l,0]])},hexagon_lt_tr:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate_a(i,r,o.minV,o.maxV),u=o.interpolate_b(i,r,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[u,1],[1,l]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[u,1],[1,l],[1,0]])},hexagon_bl_lt:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate_a(e,i,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[l,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,u],[l,1],[1,1],[1,0]])},hexagon_bl_rb:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate(e,i,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rt"}},t.edges.rt={path:[[1,l],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,1],[1,1],[1,l],[a,0]])},hexagon_tr_rb:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,l],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[a,1],[1,u],[1,l],[s,0]])},hexagon_lt_rb:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate(n,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"br"}},t.edges.rt={path:[[1,u],[l,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[1,1],[1,u],[l,0]])},hexagon_bl_tr:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV),u=o.interpolate(i,r,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rt"}},t.edges.tl={path:[[u,1],[1,l]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,1],[u,1],[1,l],[1,0]])},heptagon_tr:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,i,o.minV,o.maxV),l=o.interpolate_b(e,i,o.minV,o.maxV),h=o.interpolate(i,r,o.minV,o.maxV),c=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[h,1]],move:{x:0,y:1,enter:"br"}},t.edges.rt={path:[[1,c],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,l],[h,1],[1,1],[1,c],[a,0]])},heptagon_bl:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV),u=o.interpolate_a(i,r,o.minV,o.maxV),l=o.interpolate_b(i,r,o.minV,o.maxV),h=o.interpolate_b(n,r,o.minV,o.maxV),c=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,a],[u,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[l,1],[1,h]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,c],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,a],[u,1],[l,1],[1,h],[1,c],[s,0]])},heptagon_tl:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate(e,i,o.minV,o.maxV),l=o.interpolate(i,r,o.minV,o.maxV),h=o.interpolate_b(n,r,o.minV,o.maxV),c=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rt"}},t.edges.tl={path:[[l,1],[1,h]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,c],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,1],[l,1],[1,h],[1,c],[a,0]])},heptagon_br:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate_a(e,i,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate_a(i,r,o.minV,o.maxV),h=o.interpolate_b(i,r,o.minV,o.maxV),c=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[l,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[h,1],[1,c]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,u],[l,1],[h,1],[1,c],[1,0]])},octagon:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,i,o.minV,o.maxV),l=o.interpolate_b(e,i,o.minV,o.maxV),h=o.interpolate_a(i,r,o.minV,o.maxV),c=o.interpolate_b(i,r,o.minV,o.maxV),f=o.interpolate_b(n,r,o.minV,o.maxV),g=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[h,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[c,1],[1,f]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,g],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,l],[h,1],[c,1],[1,f],[1,g],[a,0]])}};function Ea(t,e,n,r){var i,o,s,a=!1,u=null,l=null,h=null,c=null,f=!1,g=[],p=[],v=[];if(!t)throw new Error("data is required");if(null==e)throw new Error("lowerBound is required");if(null==n)throw new Error("bandWidth is required");if(s=function(t){var e,n,r,i,o;for(i=new fa,t=t||{},o=Object.keys(i),e=0;en||t[a][i-1]n){r=!1;break}if(r&&(t[o-1][0]n||t[o-1][i-1]n)&&(r=!1),r)for(s=0;sn||t[o-1][s]n){r=!1;break}return r}(t,n.minV,n.maxV)&&(n.linearRing?x.push([[0,0],[0,E],[k,E],[k,0],[0,0]]):x.push([[0,0],[0,E],[k,E],[k,0]])),e.forEach((function(t,M){t.forEach((function(t,L){for(r=null,o=0;o<8;o++)if(r=N[o],"object"===m(t.edges[r])){for(i=[],s=t.edges[r],l=r,h=M,c=L,f=!1,g=[M+s.path[0][0],L+s.path[0][1]],i.push(g);!f&&"object"===m((p=e[h][c]).edges[l]);)if(s=p.edges[l],delete p.edges[l],(y=s.path[1])[0]+=h,y[1]+=c,i.push(y),l=s.move.enter,h+=s.move.x,c+=s.move.y,void 0===e[h]||void 0===e[h][c]){if(v=0,d=0,h===k)h--,v=0;else if(h<0)h++,v=2;else if(c===E)c--,v=3;else{if(!(c<0))throw new Error("Left the grid somewhere in the interior!");c++,v=1}if(h===M&&c===L&&v===S[r]){f=!0,l=r;break}for(;;){if(_=!1,d>4)throw new Error("Direction change counter overflow! 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20:xa.tetragon_r(i,h,l,u,a,r);break;case 80:xa.tetragon_t(i,h,l,u,a,r);break;case 65:xa.tetragon_l(i,h,l,u,a,r);break;case 165:xa.tetragon_b(i,h,l,u,a,r);break;case 150:xa.tetragon_r(i,h,l,u,a,r);break;case 90:xa.tetragon_t(i,h,l,u,a,r);break;case 105:xa.tetragon_l(i,h,l,u,a,r);break;case 160:xa.tetragon_lr(i,h,l,u,a,r);break;case 130:xa.tetragon_tb(i,h,l,u,a,r);break;case 10:xa.tetragon_lr(i,h,l,u,a,r);break;case 40:xa.tetragon_tb(i,h,l,u,a,r);break;case 101:xa.pentagon_tr(i,h,l,u,a,r);break;case 149:xa.pentagon_tl(i,h,l,u,a,r);break;case 86:xa.pentagon_bl(i,h,l,u,a,r);break;case 89:xa.pentagon_br(i,h,l,u,a,r);break;case 69:xa.pentagon_tr(i,h,l,u,a,r);break;case 21:xa.pentagon_tl(i,h,l,u,a,r);break;case 84:xa.pentagon_bl(i,h,l,u,a,r);break;case 81:xa.pentagon_br(i,h,l,u,a,r);break;case 96:xa.pentagon_tr_rl(i,h,l,u,a,r);break;case 24:xa.pentagon_rb_bt(i,h,l,u,a,r);break;case 6:xa.pentagon_bl_lr(i,h,l,u,a,r);break;case 129:xa.pentagon_lt_tb(i,h,l,u,a,r);break;case 74:xa.pentagon_tr_rl(i,h,l,u,a,r);break;case 146:xa.pentagon_rb_bt(i,h,l,u,a,r);break;case 164:xa.pentagon_bl_lr(i,h,l,u,a,r);break;case 41:xa.pentagon_lt_tb(i,h,l,u,a,r);break;case 66:xa.pentagon_bl_tb(i,h,l,u,a,r);break;case 144:xa.pentagon_lt_rl(i,h,l,u,a,r);break;case 36:xa.pentagon_tr_bt(i,h,l,u,a,r);break;case 9:xa.pentagon_rb_lr(i,h,l,u,a,r);break;case 104:xa.pentagon_bl_tb(i,h,l,u,a,r);break;case 26:xa.pentagon_lt_rl(i,h,l,u,a,r);break;case 134:xa.pentagon_tr_bt(i,h,l,u,a,r);break;case 161:xa.pentagon_rb_lr(i,h,l,u,a,r);break;case 37:xa.hexagon_lt_tr(i,h,l,u,a,r);break;case 148:xa.hexagon_bl_lt(i,h,l,u,a,r);break;case 82:xa.hexagon_bl_rb(i,h,l,u,a,r);break;case 73:xa.hexagon_tr_rb(i,h,l,u,a,r);break;case 133:xa.hexagon_lt_tr(i,h,l,u,a,r);break;case 22:xa.hexagon_bl_lt(i,h,l,u,a,r);break;case 88:xa.hexagon_bl_rb(i,h,l,u,a,r);break;case 97:xa.hexagon_tr_rb(i,h,l,u,a,r);break;case 145:case 25:xa.hexagon_lt_rb(i,h,l,u,a,r);break;case 70:case 100:xa.hexagon_bl_tr(i,h,l,u,a,r);break;case 17:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.triangle_tr(i,h,l,u,a,r)):xa.hexagon_lt_rb(i,h,l,u,a,r);break;case 68:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.triangle_br(i,h,l,u,a,r)):xa.hexagon_bl_tr(i,h,l,u,a,r);break;case 153:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.triangle_tr(i,h,l,u,a,r)):xa.hexagon_lt_rb(i,h,l,u,a,r);break;case 102:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.triangle_br(i,h,l,u,a,r)):xa.hexagon_bl_tr(i,h,l,u,a,r);break;case 152:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_tr(i,h,l,u,a,r),xa.tetragon_bl(i,h,l,u,a,r)):xa.heptagon_tr(i,h,l,u,a,r);break;case 137:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r)):xa.heptagon_bl(i,h,l,u,a,r);break;case 98:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r)):xa.heptagon_tl(i,h,l,u,a,r);break;case 38:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_br(i,h,l,u,a,r),xa.tetragon_tl(i,h,l,u,a,r)):xa.heptagon_br(i,h,l,u,a,r);break;case 18:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_tr(i,h,l,u,a,r),xa.tetragon_bl(i,h,l,u,a,r)):xa.heptagon_tr(i,h,l,u,a,r);break;case 33:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r)):xa.heptagon_bl(i,h,l,u,a,r);break;case 72:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r)):xa.heptagon_tl(i,h,l,u,a,r);break;case 132:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_br(i,h,l,u,a,r),xa.tetragon_tl(i,h,l,u,a,r)):xa.heptagon_br(i,h,l,u,a,r);break;case 136:0===(o=ka(h,l,u,a,c,f))?(xa.tetragon_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r)):1===o?xa.octagon(i,h,l,u,a,r):(xa.tetragon_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r));break;case 34:0===(o=ka(h,l,u,a,c,f))?(xa.tetragon_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r)):1===o?xa.octagon(i,h,l,u,a,r):(xa.tetragon_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r))}return i}}var 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t=this;this._computeNextCWEdges(),this._findLabeledEdgeRings(),this.edges.forEach((function(e){e.label===e.symetric.label&&(t.removeEdge(e.symetric),t.removeEdge(e))}))}},{key:"_computeNextCWEdges",value:function(t){var e=this;void 0===t?Object.keys(this.nodes).forEach((function(t){return e._computeNextCWEdges(e.nodes[t])})):t.getOuterEdges().forEach((function(e,n){t.getOuterEdge((0===n?t.getOuterEdges().length:n)-1).symetric.next=e}))}},{key:"_computeNextCCWEdges",value:function(t,e){for(var n,r,i=t.getOuterEdges(),o=i.length-1;o>=0;--o){var s=i[o],a=s.symetric,u=void 0,l=void 0;s.label===e&&(u=s),a.label===e&&(l=a),u&&l&&(l&&(r=l),u&&(r&&(r.next=u,r=void 0),n||(n=u)))}r&&(r.next=n)}},{key:"_findLabeledEdgeRings",value:function(){var t=[],e=0;return this.edges.forEach((function(n){if(!(n.label>=0)){t.push(n);var r=n;do{r.label=e,r=r.next}while(!n.isEqual(r));e++}})),t}},{key:"getEdgeRings",value:function(){var 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--- /dev/null +++ b/docs/articles/getting-started_files/turf-operations-1.0.0/mapboxgl.js @@ -0,0 +1,3910 @@ +// Measurement functionality +function createMeasurementBox(map) { + const box = document.createElement('div'); + box.id = `measurement-box-${map._container.id}`; + box.className = 'mapgl-measurement-box'; + box.style.cssText = ` + position: absolute; + bottom: 45px; + left: 10px; + background: white; + padding: 10px 15px; + border-radius: 4px; + box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24); + font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; + font-size: 12px; + line-height: 1.4; + z-index: 1; + display: none; + min-width: 120px; + max-width: 200px; + border: 1px solid rgba(0,0,0,0.1); + `; + + box.innerHTML = ` +
+ Measurement +
+
+
+
+
+ `; + + map.getContainer().appendChild(box); + return box; +} + +function calculateDrawingMeasurements(mode, state, coords) { + try { + if (mode === 'draw_line_string' && coords && coords.length >= 2) { + const line = turf.lineString(coords); + const distance = turf.length(line, {units: 'kilometers'}); + return { type: 'distance', value: distance }; + } + + else if ((mode === 'draw_polygon' || mode === 'draw_freehand') && coords && coords.length >= 3) { + // Ensure polygon is closed by adding first point at end if needed + const closedCoords = [...coords]; + if (closedCoords[0][0] !== closedCoords[closedCoords.length - 1][0] || + closedCoords[0][1] !== closedCoords[closedCoords.length - 1][1]) { + closedCoords.push(closedCoords[0]); + } + + try { + const polygon = turf.polygon([closedCoords]); + const area = turf.area(polygon) / 1000000; // Convert to km² + const perimeter = turf.length(turf.polygonToLine(polygon), {units: 'kilometers'}); + return { type: 'area', value: area, perimeter: perimeter }; + } catch (error) { + return null; + } + } + + else if (mode === 'draw_rectangle' && coords && coords.length >= 4) { + const polygon = turf.polygon([coords]); + const area = turf.area(polygon) / 1000000; // Convert to km² + const perimeter = turf.length(turf.polygonToLine(polygon), {units: 'kilometers'}); + return { type: 'area', value: area, perimeter: perimeter }; + } + + else if (mode === 'draw_radius' && coords && coords.length >= 2) { + const center = turf.point(coords[0]); + const edge = turf.point(coords[1]); + const radius = turf.distance(center, edge, {units: 'kilometers'}); + const area = Math.PI * radius * radius; // πr² + return { type: 'radius', value: radius, area: area }; + } + } catch (e) { + return null; + } + + return null; +} + +function formatMeasurements(measurements, units) { + if (!measurements) return { primary: '', secondary: '' }; + + const formatDistance = function(km) { + let result = []; + + if (units === 'metric' || units === 'both') { + if (km < 1) { + result.push(`${(km * 1000).toFixed(0)} m`); + } else { + result.push(`${km.toFixed(2)} km`); + } + } + + if (units === 'imperial' || units === 'both') { + const miles = km * 0.621371; + if (miles < 0.1) { + result.push(`${(miles * 5280).toFixed(0)} ft`); + } else { + result.push(`${miles.toFixed(2)} mi`); + } + } + + return result; + }; + + const formatArea = function(sqKm) { + let result = []; + + if (units === 'metric' || units === 'both') { + if (sqKm < 0.01) { + result.push(`${(sqKm * 1000000).toFixed(0)} m²`); + } else if (sqKm < 1) { + result.push(`${(sqKm * 100).toFixed(2)} ha`); + } else { + result.push(`${sqKm.toFixed(2)} km²`); + } + } + + if (units === 'imperial' || units === 'both') { + const sqMiles = sqKm * 0.386102; + if (sqMiles < 0.001) { + result.push(`${(sqMiles * 640).toFixed(2)} acres`); + } else { + result.push(`${sqMiles.toFixed(3)} mi²`); + } + } + + return result; + }; + + if (measurements.type === 'distance') { + const formatted = formatDistance(measurements.value); + return { + primary: formatted[0] || '', + secondary: formatted[1] || '' + }; + } + + else if (measurements.type === 'area') { + const areaFormatted = formatArea(measurements.value); + const perimeterFormatted = formatDistance(measurements.perimeter); + + if (units === 'both') { + return { + primary: areaFormatted[0] || '', + secondary: `${areaFormatted[1] || ''} • ${perimeterFormatted[0] || ''}` + }; + } else { + return { + primary: areaFormatted[0] || '', + secondary: `Perimeter: ${perimeterFormatted[0] || ''}` + }; + } + } + + else if (measurements.type === 'radius') { + const distFormatted = formatDistance(measurements.value); + const areaFormatted = formatArea(measurements.area); + + return { + primary: `Radius: ${distFormatted[0] || ''}`, + secondary: units === 'both' ? + `${distFormatted[1] || ''} • ${areaFormatted[0] || ''}` : + `Area: ${areaFormatted[0] || ''}` + }; + } + + return { primary: '', secondary: '' }; +} + +function updateMeasurementDisplay(box, measurements, units) { + const primary = box.querySelector('#measurement-primary'); + const secondary = box.querySelector('#measurement-secondary'); + + const formatted = formatMeasurements(measurements, units); + + if (formatted.primary) { + primary.textContent = formatted.primary; + secondary.textContent = formatted.secondary; + box.style.display = 'block'; + } else { + box.style.display = 'none'; + } +} + +function initializeMeasurements(map, draw, units) { + const measurementBox = createMeasurementBox(map); + const DRAWING_MODES = ['draw_line_string', 'draw_polygon', 'draw_rectangle', 'draw_radius', 'draw_freehand']; + + // Store original handlers + const originalHandlers = {}; + + DRAWING_MODES.forEach(mode => { + const modeObj = MapboxDraw.modes[mode]; + if (!modeObj) return; + + // Wrap onClick for polygon mode (better for click-based drawing) + if (modeObj.onClick && mode === 'draw_polygon') { + originalHandlers[mode + '_onClick'] = modeObj.onClick; + modeObj.onClick = function(state, e) { + const result = originalHandlers[mode + '_onClick'].call(this, state, e); + + // For polygon mode, show measurements after each click + if (state.polygon && state.polygon.coordinates && state.polygon.coordinates[0].length >= 3) { + const coords = state.polygon.coordinates[0]; + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + + return result; + }; + } + + // Wrap onMouseMove for real-time updates (lines, rectangles, radius) + if (modeObj.onMouseMove && mode !== 'draw_polygon') { + originalHandlers[mode + '_onMouseMove'] = modeObj.onMouseMove; + modeObj.onMouseMove = function(state, e) { + originalHandlers[mode + '_onMouseMove'].call(this, state, e); + + let coords = null; + if (state.line && state.line.coordinates) { + coords = [...state.line.coordinates, [e.lngLat.lng, e.lngLat.lat]]; + } else if (state.rectangle && state.rectangle.coordinates) { + coords = state.rectangle.coordinates[0]; + } + + if (coords) { + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + }; + } + + // Wrap onDrag for freehand mode + if (modeObj.onDrag) { + originalHandlers[mode + '_onDrag'] = modeObj.onDrag; + modeObj.onDrag = function(state, e) { + originalHandlers[mode + '_onDrag'].call(this, state, e); + + if (state.polygon && state.polygon.coordinates) { + const coords = state.polygon.coordinates[0]; + if (coords.length >= 3) { + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + }; + } + }); + + // Hide measurement box when drawing stops and handle button states + map.on('draw.modechange', (e) => { + if (e.mode === 'simple_select') { + measurementBox.style.display = 'none'; + // Reset button states when switching to select mode + const drawControlGroup = map.getContainer().querySelector(".mapboxgl-ctrl-group"); + if (drawControlGroup) { + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + } + } + }); + + map.on('draw.create', () => { + measurementBox.style.display = 'none'; + // Reset button states when drawing is completed + const drawControlGroup = map.getContainer().querySelector(".mapboxgl-ctrl-group"); + if (drawControlGroup) { + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + } + }); + + map.on('draw.delete', () => { + measurementBox.style.display = 'none'; + }); + + // Special handling for freehand mode using data update events + map.on('draw.update', (e) => { + const currentMode = draw.getMode(); + if (currentMode === 'draw_freehand' && e.features && e.features[0]) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_freehand', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + + // Also handle editing mode - when features are being edited + if (currentMode === 'direct_select' && e.features && e.features[0]) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_polygon', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } else if (feature.geometry.type === 'LineString' && feature.geometry.coordinates.length >= 2) { + const coords = feature.geometry.coordinates; + const measurements = calculateDrawingMeasurements('draw_line_string', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + }); + + // Show measurements when selecting features for editing + map.on('draw.selectionchange', (e) => { + if (e.features && e.features.length > 0) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_polygon', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } else if (feature.geometry.type === 'LineString' && feature.geometry.coordinates.length >= 2) { + const coords = feature.geometry.coordinates; + const measurements = calculateDrawingMeasurements('draw_line_string', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } else { + // No features selected, hide measurement box + measurementBox.style.display = 'none'; + } + }); +} + +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new mapboxgl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "mapboxgl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof mapboxgl === "undefined") { + console.error("Mapbox GL JS is not loaded."); + return; + } + + // Register PMTiles source type if available + if ( + typeof MapboxPmTilesSource !== "undefined" && + typeof pmtiles !== "undefined" + ) { + try { + mapboxgl.Style.setSourceType( + PMTILES_SOURCE_TYPE, + MapboxPmTilesSource, + ); + console.log("PMTiles support enabled for Mapbox GL JS"); + } catch (e) { + console.warn("Failed to register PMTiles source type:", e); + } + } + + mapboxgl.accessToken = x.access_token; + + map = new mapboxgl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + projection: x.projection, + parallels: x.parallels, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.mapboxglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } else { + // Handle custom source types (like pmtile-source) + const sourceOptions = { type: source.type }; + + // Copy all properties except id + for (const [key, value] of Object.entries(source)) { + if (key !== "id") { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach(function (layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + }); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Apply moveLayer operations if provided + if (x.moveLayer) { + x.moveLayer.forEach(function (moveOp) { + if (map.getLayer(moveOp.layer)) { + if (moveOp.before) { + map.moveLayer(moveOp.layer, moveOp.before); + } else { + map.moveLayer(moveOp.layer); + } + } + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + // Set rain effect if provided + if (x.rain) { + map.setRain(x.rain); + } + + // Set snow effect if provided + if (x.snow) { + map.setSnow(x.snow); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + geocoder.on("result", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } + } + + if (x.draw_control && x.draw_control.enabled) { + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Add rectangle mode if enabled + if (x.draw_control.rectangle) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_rectangle = MapboxDraw.modes.draw_rectangle; + } + + // Add radius mode if enabled + if (x.draw_control.radius) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_radius = MapboxDraw.modes.draw_radius; + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add rectangle icon CSS if rectangle mode is enabled + if (x.draw_control.rectangle) { + if (!document.querySelector("#mapgl-rectangle-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-rectangle-styles"; + style.textContent = ` + .mapbox-gl-draw_rectangle { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Crect x="4" y="5" width="12" height="10" fill="none" stroke="%23000000" stroke-width="2"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_rectangle:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_rectangle.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + } + + // Add radius/circle icon CSS if radius mode is enabled + if (x.draw_control.radius) { + if (!document.querySelector("#mapgl-radius-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-radius-styles"; + style.textContent = ` + .mapbox-gl-draw_radius { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Ccircle cx="10" cy="10" r="7" fill="none" stroke="%23000000" stroke-width="2"/%3E%3Ccircle cx="10" cy="10" r="1.5" fill="%23000000"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_radius:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_radius.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add measurement functionality if enabled + if (x.draw_control.show_measurements) { + initializeMeasurements(map, draw, x.draw_control.measurement_units); + } + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Add custom mode buttons + setTimeout(() => { + const drawControlGroup = map.getContainer().querySelector(".mapboxgl-ctrl-group"); + + if (x.draw_control.rectangle && drawControlGroup) { + const rectangleBtn = document.createElement("button"); + rectangleBtn.className = "mapbox-gl-draw_rectangle"; + rectangleBtn.title = "Rectangle tool"; + rectangleBtn.type = "button"; + rectangleBtn.onclick = function() { + draw.changeMode('draw_rectangle'); + // Update active state + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + rectangleBtn.classList.add('active'); + }; + drawControlGroup.appendChild(rectangleBtn); + } + + if (x.draw_control.radius && drawControlGroup) { + const radiusBtn = document.createElement("button"); + radiusBtn.className = "mapbox-gl-draw_radius"; + radiusBtn.title = "Radius/Circle tool"; + radiusBtn.type = "button"; + radiusBtn.onclick = function() { + draw.changeMode('draw_radius'); + // Update active state + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + radiusBtn.classList.add('active'); + }; + drawControlGroup.appendChild(radiusBtn); + } + }, 100); + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { + type: "application/json", + }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + console.log("Geolocate event triggered"); + console.log("Element ID:", el.id); + console.log("Event coords:", event.coords); + + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new mapboxgl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + map.setProjection(projectionConfig.projection); + } + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 30) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + let layersConfig = x.layers_control.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach(layerId => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId, (err, zoom) => { + if (err) return; + + map.easeTo({ + center: features[0].geometry.coordinates, + zoom: zoom, + }); + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + // Check if draw control is active and in a drawing mode + let isDrawing = false; + if (typeof draw !== 'undefined' && draw) { + const mode = draw.getMode(); + isDrawing = mode === 'draw_point' || + mode === 'draw_line_string' || + mode === 'draw_polygon'; + } + + // Only process feature clicks if not actively drawing + if (!isDrawing) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + } + + // Event listener for the map (always fire this) + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("mapboxgl-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + if (message.source.type === "vector") { + const sourceConfig = { + type: "vector", + url: message.source.url, + }; + // Add promoteId if provided + if (message.source.promoteId) { + sourceConfig.promoteId = message.source.promoteId; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "promoteId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "geojson") { + const sourceConfig = { + type: "geojson", + data: message.source.data, + generateId: message.source.generateId, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "data" && + key !== "generateId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster") { + const sourceConfig = { + type: "raster", + tileSize: message.source.tileSize, + }; + if (message.source.url) { + sourceConfig.url = message.source.url; + } else if (message.source.tiles) { + sourceConfig.tiles = message.source.tiles; + } + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tiles" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster-dem") { + const sourceConfig = { + type: "raster-dem", + url: message.source.url, + tileSize: message.source.tileSize, + }; + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "image") { + const sourceConfig = { + type: "image", + url: message.source.url, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "video") { + const sourceConfig = { + type: "video", + urls: message.source.urls, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "urls" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else { + // Handle custom source types (like pmtile-source) + const sourceConfig = { type: message.source.type }; + + // Copy all properties except id + Object.keys(message.source).forEach(function (key) { + if (key !== "id") { + sourceConfig[key] = message.source[key]; + } + }); + + map.addSource(message.source.id, sourceConfig); + } + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + if (window._mapboxPopups && window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[message.layer] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + "style[data-mapgl-legend-css]", + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + // Identify user-added sources (those not in the original style) + // We'll assume any source that's not "composite", "mapbox", or starts with "mapbox-" is user-added + for (const sourceId in currentStyle.sources) { + if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") + ) { + userSourceIds.push(sourceId); + const source = currentStyle.sources[sourceId]; + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find( + (l) => l.id === layerId, + ); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + } + + // Identify layers using user-added sources + currentStyle.layers.forEach(function (layer) { + if (userSourceIds.includes(layer.source)) { + userLayers.push(layer); + } + }); + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + map.addSource(sourceId, source); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + if (!map.getLayer(layer.id)) { + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + }); + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + + // Remove existing popup handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] && + window._mapboxHandlers[layerId].click + ) { + map.off( + "click", + layerId, + window._mapboxHandlers[layerId].click, + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Store handler reference + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + if (!window._mapboxHandlers[layerId]) { + window._mapboxHandlers[layerId] = {}; + } + window._mapboxHandlers[layerId].click = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + } + + // Change the style + map.setStyle(message.style, { + config: message.config, + diff: message.diff, + }); + } else if (message.type === "add_navigation_control") { + const nav = new mapboxgl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push({ type: "navigation", control: nav }); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_draw_control") { + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: "application/json" }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${message.download_filename || "drawn-features"}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.mapboxglMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.mapboxglMarkers) { + window.mapboxglMarkers.forEach(function (marker) { + marker.remove(); + }); + window.mapboxglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_geolocate_control") { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...message.options, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl(geocoder, message.position || "top-right"); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 30) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + let layersConfig = message.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach(layerId => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + // Remove all legend elements + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clean up any legend styles associated with this map + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => { + style.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push({ type: message.control_id, control: customControl }); + } else if (message.type === "clear_controls") { + // If no specific controls specified, clear all + if (!message.controls || message.controls.length === 0) { + map.controls.forEach((controlObj) => { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else { + // Clear specific controls + const controlsToRemove = Array.isArray(message.controls) + ? message.controls + : [message.controls]; + + map.controls = map.controls.filter((controlObj) => { + if (controlsToRemove.includes(controlObj.type)) { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + return false; // Remove from array + } + return true; // Keep in array + }); + + // Handle special controls that aren't in the controls array + controlsToRemove.forEach((controlType) => { + if (controlType === "layers") { + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + } else if (controlType === "globe_minimap") { + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } + }); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (message.url) { + map.loadImage(message.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image, message.options); + } + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } else if (message.type === "set_rain") { + if (message.remove) { + map.setRain(null); + } else if (message.rain) { + map.setRain(message.rain); + } + } else if (message.type === "set_snow") { + if (message.remove) { + map.setSnow(null); + } else if (message.snow) { + map.setSnow(message.snow); + } + } else if (message.type === "set_projection") { + const projection = message.projection; + map.setProjection(projection); + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } + } + }); +} diff --git a/docs/articles/getting-started_files/turf-operations-1.0.0/mapboxgl.yaml b/docs/articles/getting-started_files/turf-operations-1.0.0/mapboxgl.yaml new file mode 100644 index 0000000..6a5c2f7 --- /dev/null +++ b/docs/articles/getting-started_files/turf-operations-1.0.0/mapboxgl.yaml @@ -0,0 +1,65 @@ +dependencies: + - name: mapbox-gl-js + version: "3.15.0" + src: + href: "https://api.mapbox.com/mapbox-gl-js/v3.15.0/" + script: + - "mapbox-gl.js" + stylesheet: + - "mapbox-gl.css" + - name: mapbox-gl-draw + version: "1.5.0" + src: + href: "https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-draw/v1.5.0/" + script: + - "mapbox-gl-draw.js" + stylesheet: + - "mapbox-gl-draw.css" + - name: freehand-mode + version: 1.0.0 + src: "htmlwidgets/lib/freehand-mode" + script: + - "freehand-mode.js" + - name: rectangle-mode + version: 1.0.0 + src: "htmlwidgets/lib/rectangle-mode" + script: + - "rectangle-mode.js" + - name: radius-mode + version: 1.0.0 + src: "htmlwidgets/lib/radius-mode" + script: + - "radius-mode.js" + - name: mapbox-gl-geocoder + version: 5.0.0 + src: + href: "https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-geocoder/v5.0.0/" + script: + - "mapbox-gl-geocoder.min.js" + stylesheet: + - "mapbox-gl-geocoder.css" + - name: mapbox-gl-globe-minimap + version: 1.2.1 + src: "htmlwidgets/lib/mapbox-gl-globe-minimap" + script: + - "bundle.js" + - name: pmtiles + version: 4.3.0 + src: "htmlwidgets/lib/pmtiles" + script: + - "pmtiles.js" + - name: mapbox-pmtiles + version: 1.1.0 + src: "htmlwidgets/lib/mapbox-pmtiles" + script: + - "pmtiles-source-optimized-v2.js" + - name: turf + version: "7.2.0" + src: "htmlwidgets/lib/turf" + script: + - "turf.min.js" + - name: turf-operations + version: "1.0.0" + src: "htmlwidgets" + script: + - "turf-operations.js" diff --git a/docs/articles/getting-started_files/turf-operations-1.0.0/mapboxgl_compare.js b/docs/articles/getting-started_files/turf-operations-1.0.0/mapboxgl_compare.js new file mode 100644 index 0000000..780fbd6 --- /dev/null +++ b/docs/articles/getting-started_files/turf-operations-1.0.0/mapboxgl_compare.js @@ -0,0 +1,3192 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new mapboxgl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +HTMLWidgets.widget({ + name: "mapboxgl_compare", + + type: "output", + + factory: function (el, width, height) { + // Store maps and compare object to allow access during Shiny updates + let beforeMap, afterMap, compareControl, draw; + + return { + renderValue: function (x) { + if (typeof mapboxgl === "undefined") { + console.error("Mapbox GL JS is not loaded."); + return; + } + if (typeof mapboxgl.Compare === "undefined") { + console.error("Mapbox GL Compare plugin is not loaded."); + return; + } + + // Register PMTiles source type if available + if (typeof MapboxPmTilesSource !== "undefined" && typeof pmtiles !== "undefined") { + try { + mapboxgl.Style.setSourceType(PMTILES_SOURCE_TYPE, MapboxPmTilesSource); + console.log("PMTiles support enabled for Mapbox GL JS Compare"); + } catch (e) { + console.warn("Failed to register PMTiles source type:", e); + } + } + + // Create container divs for the maps + const beforeContainerId = `${el.id}-before`; + const afterContainerId = `${el.id}-after`; + + // Different HTML structure based on mode + if (x.mode === "sync") { + // Side-by-side sync mode + const containerStyle = + x.orientation === "horizontal" + ? `display: flex; flex-direction: column; width: 100%; height: 100%;` + : `display: flex; flex-direction: row; width: 100%; height: 100%;`; + + const mapStyle = + x.orientation === "horizontal" + ? `width: 100%; height: 50%; position: relative;` + : `width: 50%; height: 100%; position: relative;`; + + el.innerHTML = ` +
+
+
+
+ `; + } else { + // Default swipe mode + el.innerHTML = ` +
+
+ `; + } + + beforeMap = new mapboxgl.Map({ + container: beforeContainerId, + style: x.map1.style, + center: x.map1.center, + zoom: x.map1.zoom, + bearing: x.map1.bearing, + pitch: x.map1.pitch, + projection: x.map1.projection, + accessToken: x.map1.access_token, + ...x.map1.additional_params, + }); + + afterMap = new mapboxgl.Map({ + container: afterContainerId, + style: x.map2.style, + center: x.map2.center, + zoom: x.map2.zoom, + bearing: x.map2.bearing, + pitch: x.map2.pitch, + projection: x.map2.projection, + accessToken: x.map2.access_token, + ...x.map2.additional_params, + }); + + // Set the global access token + mapboxgl.accessToken = x.map1.access_token; + + if (x.mode === "swipe") { + // Only create the swiper in swipe mode + compareControl = new mapboxgl.Compare( + beforeMap, + afterMap, + `#${el.id}`, + { + mousemove: x.mousemove, + orientation: x.orientation, + }, + ); + + // Apply custom swiper color if provided + if (x.swiper_color) { + const swiperSelector = + x.orientation === "vertical" + ? ".mapboxgl-compare .compare-swiper-vertical" + : ".mapboxgl-compare .compare-swiper-horizontal"; + + const styleEl = document.createElement("style"); + styleEl.innerHTML = `${swiperSelector} { background-color: ${x.swiper_color}; }`; + document.head.appendChild(styleEl); + } + } else { + // For sync mode, we directly leverage the sync-move module's approach + + // Function to synchronize maps as seen in the mapbox-gl-sync-move module + const syncMaps = () => { + // Array of maps to sync + const maps = [beforeMap, afterMap]; + // Array of move event handlers + const moveHandlers = []; + + // Setup the sync between maps + maps.forEach((map, index) => { + // Create a handler for each map that syncs all other maps + moveHandlers[index] = (e) => { + // Disable all move events temporarily + maps.forEach((m, i) => { + m.off("move", moveHandlers[i]); + }); + + // Get the state from the map that triggered the event + const center = map.getCenter(); + const zoom = map.getZoom(); + const bearing = map.getBearing(); + const pitch = map.getPitch(); + + // Apply this state to all other maps + maps + .filter((m, i) => i !== index) + .forEach((m) => { + m.jumpTo({ + center: center, + zoom: zoom, + bearing: bearing, + pitch: pitch, + }); + }); + + // Re-enable move events + maps.forEach((m, i) => { + m.on("move", moveHandlers[i]); + }); + }; + + // Add the move handler to each map + map.on("move", moveHandlers[index]); + }); + }; + + // Initialize the sync + syncMaps(); + } + + // Ensure both maps resize correctly + beforeMap.on("load", function () { + beforeMap.resize(); + applyMapModifications(beforeMap, x.map1); + + // Setup Shiny event handlers for the before map + if (HTMLWidgets.shinyMode) { + setupShinyEvents(beforeMap, el.id, "before"); + } + }); + + afterMap.on("load", function () { + afterMap.resize(); + applyMapModifications(afterMap, x.map2); + + // Setup Shiny event handlers for the after map + if (HTMLWidgets.shinyMode) { + setupShinyEvents(afterMap, el.id, "after"); + } + + // Add compare-level legends after both maps are loaded + if (x.compare_legends && Array.isArray(x.compare_legends)) { + x.compare_legends.forEach(function(legendInfo) { + // Add CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendInfo.css; + legendCss.setAttribute("data-mapgl-legend-css", el.id); + document.head.appendChild(legendCss); + + // Create legend element + const legend = document.createElement("div"); + legend.innerHTML = legendInfo.html; + legend.classList.add("mapboxgl-legend"); + + // Append to the appropriate container based on target + if (legendInfo.target === "compare") { + // Append to the main compare container + el.appendChild(legend); + } else if (legendInfo.target === "before") { + // Append to the before map container + beforeMap.getContainer().appendChild(legend); + } else if (legendInfo.target === "after") { + // Append to the after map container + afterMap.getContainer().appendChild(legend); + } + }); + } + }); + + // Handle Shiny messages + if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler( + "mapboxgl-compare-proxy", + function (data) { + if (data.id !== el.id) return; + + // Get the message and determine which map to target + var message = data.message; + var map = message.map === "before" ? beforeMap : afterMap; + + if (!map) return; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Process the message based on type + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + if (message.source.type === "vector") { + const sourceConfig = { + type: "vector", + url: message.source.url, + }; + // Add promoteId if provided + if (message.source.promoteId) { + sourceConfig.promoteId = message.source.promoteId; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "promoteId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "geojson") { + const sourceConfig = { + type: "geojson", + data: message.source.data, + generateId: message.source.generateId, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "data" && + key !== "generateId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster") { + const sourceConfig = { + type: "raster", + tileSize: message.source.tileSize, + }; + if (message.source.url) { + sourceConfig.url = message.source.url; + } else if (message.source.tiles) { + sourceConfig.tiles = message.source.tiles; + } + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tiles" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster-dem") { + const sourceConfig = { + type: "raster-dem", + url: message.source.url, + tileSize: message.source.tileSize, + }; + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "image") { + const sourceConfig = { + type: "image", + url: message.source.url, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "video") { + const sourceConfig = { + type: "video", + urls: message.source.urls, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "urls" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else { + // Handle custom source types (like pmtile-source) + const sourceConfig = { type: message.source.type }; + + // Copy all properties except id + Object.keys(message.source).forEach(function (key) { + if (key !== "id") { + sourceConfig[key] = message.source[key]; + } + }); + + map.addSource(message.source.id, sourceConfig); + } + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup( + e, + map, + message.layer.popup, + message.layer.id, + ); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = + clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + message.layer.tooltip, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = + message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error( + "Failed to add layer via proxy: ", + message.layer, + e, + ); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + if ( + window._mapboxPopups && + window._mapboxPopups[message.layer_id] + ) { + window._mapboxPopups[message.layer_id].remove(); + delete window._mapboxPopups[message.layer_id]; + } + + if (map.getLayer(message.layer_id)) { + // Remove tooltip handlers + if ( + window._mapboxHandlers && + window._mapboxHandlers[message.layer_id] + ) { + const handlers = window._mapboxHandlers[message.layer_id]; + if (handlers.mousemove) { + map.off( + "mousemove", + message.layer_id, + handlers.mousemove, + ); + } + if (handlers.mouseleave) { + map.off( + "mouseleave", + message.layer_id, + handlers.mouseleave, + ); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer_id]; + } + + // Remove click handlers for popups + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[message.layer_id] + ) { + map.off( + "click", + message.layer_id, + window._mapboxClickHandlers[message.layer_id], + ); + delete window._mapboxClickHandlers[message.layer_id]; + } + + // Remove the layer + map.removeLayer(message.layer_id); + } + if (map.getSource(message.layer_id)) { + map.removeSource(message.layer_id); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer_id]; + delete layerState.paintProperties[message.layer_id]; + delete layerState.layoutProperties[message.layer_id]; + delete layerState.tooltips[message.layer_id]; + delete layerState.popups[message.layer_id]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty( + message.layer, + message.name, + message.value, + ); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "add_legend") { + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => style.remove()); + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + + // Append legend to the correct map container + const targetContainer = map.getContainer(); + targetContainer.appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Save the current view state + const center = map.getCenter(); + const zoom = map.getZoom(); + const bearing = map.getBearing(); + const pitch = map.getPitch(); + + // Apply the new style + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + // Identify user-added sources (those not in the original style) + // We'll assume any source that's not "composite", "mapbox", or starts with "mapbox-" is user-added + for (const sourceId in currentStyle.sources) { + if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") + ) { + userSourceIds.push(sourceId); + const source = currentStyle.sources[sourceId]; + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find( + (l) => l.id === layerId, + ); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + } + + // Identify layers using user-added sources + currentStyle.layers.forEach(function (layer) { + if (userSourceIds.includes(layer.source)) { + userLayers.push(layer); + } + }); + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + map.addSource(sourceId, source); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + if (!map.getLayer(layer.id)) { + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + }); + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + + // Remove existing tooltip handlers first + map.off("mousemove", layerId); + map.off("mouseleave", layerId); + + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + map.on("mousemove", layerId, function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }); + + map.on("mouseleave", layerId, function () { + onMouseLeaveTooltip(map, tooltip); + }); + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + + // Remove existing popup handlers first + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + delete window._mapboxClickHandlers[layerId]; + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + } + + // Change the style + map.setStyle(message.style, { + config: message.config, + diff: message.diff, + }); + + // Restore the view state after the style has loaded + map.once("style.load", function () { + map.jumpTo({ + center: center, + zoom: zoom, + bearing: bearing, + pitch: pitch, + }); + + // Re-apply map modifications + if (map === beforeMap) { + applyMapModifications(map, x.map1); + } else { + applyMapModifications(map, x.map2); + } + }); + } else if (message.type === "add_navigation_control") { + const nav = new mapboxgl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "navigation", control: nav }); + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + customControlContainer.innerHTML = controlOptions.html; + customControlContainer.className = "mapboxgl-ctrl"; + if (controlOptions.className) { + customControlContainer.className += " " + controlOptions.className; + } + + // Create the custom control object + const customControl = { + onAdd: function(map) { + return customControlContainer; + }, + onRemove: function() { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild(customControlContainer); + } + } + }; + + map.addControl(customControl, message.position); + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + + // Store control with proper type + map.controls.push({ type: message.control_id, control: customControl }); + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = + "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + const resetControlObj = { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }; + + map.addControl(resetControlObj, message.position); + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "reset", control: resetControlObj }); + } else if (message.type === "add_draw_control") { + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + const drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "draw", control: drawControl }); + + // Store draw control on map for feature click detection + map._mapgl_draw = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(draw, message.source, map); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = map._mapgl_draw ? map._mapgl_draw.getAll() : null; + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${message.download_filename || 'drawn-features'}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + if (map._mapgl_draw) { + const features = map._mapgl_draw ? map._mapgl_draw.getAll() : null; + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + if (draw) { + if (map._mapgl_draw) map._mapgl_draw.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type === "add_features_to_draw") { + if (draw) { + if (message.data.clear_existing) { + if (map._mapgl_draw) map._mapgl_draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ + offset: 25, + }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.mapboxglMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.mapboxglMarkers) { + window.mapboxglMarkers.forEach(function (marker) { + marker.remove(); + }); + window.mapboxglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "fullscreen", control: fullscreen }); + } else if (message.type === "add_scale_control") { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "scale", control: scaleControl }); + } else if (message.type === "add_geolocate_control") { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(data.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(data.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(data.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(data.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "geolocate", control: geolocate }); + } else if (message.type === "add_geocoder_control") { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...message.options, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl(geocoder, message.position || "top-right"); + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "geocoder", control: geocoder }); + + // Handle geocoder results in Shiny mode + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + + // Handle use_icon parameter + let className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + + if (message.use_icon) { + className += " icon-only"; + } + + layersControl.className = className; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 30) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `.layers-control { background-color: ${colors.background} !important; }`; + } + if (colors.text) { + css += `.layers-control a { color: ${colors.text} !important; }`; + } + if (colors.activeBackground) { + css += `.layers-control a.active { background-color: ${colors.activeBackground} !important; }`; + } + if (colors.activeText) { + css += `.layers-control a.active { color: ${colors.activeText} !important; }`; + } + if (colors.hoverBackground) { + css += `.layers-control a:hover { background-color: ${colors.hoverBackground} !important; }`; + } + if (colors.hoverText) { + css += `.layers-control a:hover { color: ${colors.hoverText} !important; }`; + } + if (colors.toggleButtonBackground) { + css += `.layers-control .toggle-button { background-color: ${colors.toggleButtonBackground} + !important; }`; + } + if (colors.toggleButtonText) { + css += `.layers-control .toggle-button { color: ${colors.toggleButtonText} !important; }`; + } + + styleEl.innerHTML = css; + document.head.appendChild(styleEl); + } + + document.getElementById(data.id).appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + message.layers || + map.getStyle().layers.map((layer) => layer.id); + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + link.className = "active"; + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + } else { + this.className = "active"; + map.setLayoutProperty( + clickedLayer, + "visibility", + "visible", + ); + } + }; + + layersList.appendChild(link); + }); + + // Handle collapsible behavior + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + toggleButton.textContent = "Layers"; + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "layers", control: layersControl }); + } else if (message.type === "add_globe_minimap") { + // Add the globe minimap control + const minimap = new MapboxGlobeMinimap({ + center: map.getCenter(), + zoom: map.getZoom(), + bearing: map.getBearing(), + pitch: map.getPitch(), + globeSize: message.globe_size, + landColor: message.land_color, + waterColor: message.water_color, + markerColor: message.marker_color, + markerSize: message.marker_size, + }); + + map.addControl(minimap, message.position); + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "globe_minimap", control: minimap }); + } else if (message.type === "set_rain") { + if (message.rain) { + map.setRain(message.rain); + } else { + map.setRain(null); + } + } else if (message.type === "set_snow") { + if (message.snow) { + map.setSnow(message.snow); + } else { + map.setSnow(null); + } + } else if (message.type === "set_projection") { + map.setProjection(message.projection); + } else if (message.type === "set_source") { + if (map.getLayer(message.layer)) { + const sourceId = map.getLayer(message.layer).source; + map.getSource(sourceId).setData(JSON.parse(message.source)); + } + } else if (message.type === "set_tooltip") { + // Track tooltip state + layerState.tooltips[message.layer] = message.tooltip; + + if (map.getLayer(message.layer)) { + // Remove any existing tooltip handlers + map.off("mousemove", message.layer); + map.off("mouseleave", message.layer); + + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + map.on("mousemove", message.layer, function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[message.tooltip]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }); + + map.on("mouseleave", message.layer, function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }); + } + } else if (message.type === "set_popup") { + // Track popup state + layerState.popups[message.layer] = message.popup; + + if (map.getLayer(message.layer)) { + // Remove any existing popup click handlers for this layer + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[message.layer] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Remove any existing popup for this layer + if ( + window._mapboxPopups && + window._mapboxPopups[message.layer] + ) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + // Create new click handler for popup + const clickHandler = function (e) { + onClickPopup(e, map, message.popup, message.layer); + }; + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer] = clickHandler; + + // Add click handler + map.on("click", message.layer, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer, function () { + map.getCanvas().style.cursor = ""; + }); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } + } else if (message.type === "set_opacity") { + // Set opacity for all fill layers + const style = map.getStyle(); + if (style && style.layers) { + style.layers.forEach(function (layer) { + if (layer.type === "fill" && map.getLayer(layer.id)) { + map.setPaintProperty( + layer.id, + "fill-opacity", + message.opacity, + ); + } + }); + } + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection) + ); + } else if (message.type === "clear_controls") { + // Handle clear_controls for compare widgets + if (!message.controls || message.controls.length === 0) { + // Clear all controls + map.controls.forEach((controlObj) => { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + }); + map.controls = []; + } else { + // Clear specific controls + const controlsToRemove = Array.isArray(message.controls) + ? message.controls + : [message.controls]; + + map.controls = map.controls.filter((controlObj) => { + if (controlsToRemove.includes(controlObj.type)) { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + return false; // Remove from array + } + return true; // Keep in array + }); + } + } + }, + ); + } + + function setupShinyEvents(map, parentId, mapType) { + // Set view state on move end + map.on("moveend", function () { + const center = map.getCenter(); + const zoom = map.getZoom(); + const bearing = map.getBearing(); + const pitch = map.getPitch(); + + if (window.Shiny) { + Shiny.setInputValue(parentId + "_" + mapType + "_view", { + center: [center.lng, center.lat], + zoom: zoom, + bearing: bearing, + pitch: pitch, + }); + } + }); + + // Send clicked point coordinates to Shiny + map.on("click", function (e) { + // Check if this map's draw control is active and in a drawing mode + let isDrawing = false; + if (map._mapgl_draw && map._mapgl_draw.getMode) { + const mode = map._mapgl_draw.getMode(); + isDrawing = mode === 'draw_point' || + mode === 'draw_line_string' || + mode === 'draw_polygon'; + } + + // Only process feature clicks if not actively drawing + if (!isDrawing) { + const features = map.queryRenderedFeatures(e.point); + // Filter out draw layers + const nonDrawFeatures = features.filter(feature => + !feature.layer.id.includes('gl-draw') && + !feature.source.includes('gl-draw') + ); + + if (nonDrawFeatures.length > 0) { + const feature = nonDrawFeatures[0]; + if (window.Shiny) { + Shiny.setInputValue(parentId + "_" + mapType + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: Date.now(), + }); + } + } else { + if (window.Shiny) { + Shiny.setInputValue(parentId + "_" + mapType + "_feature_click", null); + } + } + } + + // Always send regular click event + if (window.Shiny) { + Shiny.setInputValue(parentId + "_" + mapType + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: Date.now(), + }); + } + }); + + // Add hover events if enabled for this map + const mapConfig = (mapType === "before") ? x.map1 : x.map2; + if (mapConfig.hover_events && mapConfig.hover_events.enabled) { + map.on("mousemove", function (e) { + if (window.Shiny) { + // Feature hover events + if (mapConfig.hover_events.features) { + const options = mapConfig.hover_events.layer_id + ? { layers: Array.isArray(mapConfig.hover_events.layer_id) + ? mapConfig.hover_events.layer_id + : mapConfig.hover_events.layer_id.split(',').map(id => id.trim()) } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if(features.length > 0) { + const feature = features[0]; + Shiny.setInputValue( + parentId + "_" + mapType + "_feature_hover", + { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + } + ); + } else { + Shiny.setInputValue( + parentId + "_" + mapType + "_feature_hover", + null + ); + } + } + + // Coordinate hover events + if (mapConfig.hover_events.coordinates) { + Shiny.setInputValue( + parentId + "_" + mapType + "_hover", + { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + } + ); + } + } + }); + } + } + + function applyMapModifications(map, mapData) { + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + // Note: tooltip handlers are already defined at the top of the file + + // Set config properties if provided + if (mapData.config_properties) { + mapData.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + // Process H3J sources if provided + if (mapData.h3j_sources) { + mapData.h3j_sources.forEach(async function (source) { + await map.addH3JSource(source.id, { + data: source.url, + }); + }); + } + + if (mapData.markers) { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + mapData.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setText(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + } + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + } + }); + } + + window.mapboxglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (mapData.sources) { + mapData.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceConfig = { + type: "vector", + url: source.url, + }; + if (source.promoteId) { + sourceConfig.promoteId = source.promoteId; + } + map.addSource(source.id, sourceConfig); + } else if (source.type === "geojson") { + const geojsonData = source.data; + map.addSource(source.id, { + type: "geojson", + data: geojsonData, + generateId: true, + }); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } + }); + } + + // Add layers if provided + if (mapData.layers) { + mapData.layers.forEach(function (layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + map.on("click", layer.id, function (e) { + const description = e.features[0].properties[layer.popup]; + + new mapboxgl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + }); + } + + if (layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + map.setFeatureState( + { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }, + { hover: false }, + ); + } + hoveredFeatureId = e.features[0].id; + map.setFeatureState( + { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }, + { hover: true }, + ); + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + map.setFeatureState( + { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }, + { hover: false }, + ); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + }); + } + + // Set terrain if provided + if (mapData.terrain) { + map.setTerrain({ + source: mapData.terrain.source, + exaggeration: mapData.terrain.exaggeration, + }); + } + + // Set fog + if (mapData.fog) { + map.setFog(mapData.fog); + } + + // Set rain effect if provided + if (mapData.rain) { + map.setRain(mapData.rain); + } + + // Set snow effect if provided + if (mapData.snow) { + map.setSnow(mapData.snow); + } + + if (mapData.fitBounds) { + map.fitBounds(mapData.fitBounds.bounds, mapData.fitBounds.options); + } + if (mapData.flyTo) { + map.flyTo(mapData.flyTo); + } + if (mapData.easeTo) { + map.easeTo(mapData.easeTo); + } + if (mapData.setCenter) { + map.setCenter(mapData.setCenter); + } + if (mapData.setZoom) { + map.setZoom(mapData.setZoom); + } + + // Apply moveLayer operations if provided + if (mapData.moveLayer) { + mapData.moveLayer.forEach(function (moveOp) { + if (map.getLayer(moveOp.layer)) { + if (moveOp.before) { + map.moveLayer(moveOp.layer, moveOp.before); + } else { + map.moveLayer(moveOp.layer); + } + } + }); + } + + if (mapData.jumpTo) { + map.jumpTo(mapData.jumpTo); + } + + // Add custom images if provided + if (mapData.images && Array.isArray(mapData.images)) { + mapData.images.forEach(async function (imageInfo) { + try { + const image = await map.loadImage(imageInfo.url); + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + } catch (error) { + console.error("Error loading image:", error); + } + }); + } else if (mapData.images) { + console.error("mapData.images is not an array:", mapData.images); + } + + // Remove existing legends only from this specific map container + const mapContainer = map.getContainer(); + const existingLegends = mapContainer.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + + // Don't remove all legend styles globally - they might belong to other maps + // Only remove styles when the entire widget is being recreated + + if (mapData.legend_html && mapData.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = mapData.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", el.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = mapData.legend_html; + legend.classList.add("mapboxgl-legend"); + + // Append legend to the correct map container instead of main container + const mapContainer = map.getContainer(); + mapContainer.appendChild(legend); + } + + // Add fullscreen control if enabled + if ( + mapData.fullscreen_control && + mapData.fullscreen_control.enabled + ) { + const position = mapData.fullscreen_control.position || "top-right"; + map.addControl(new mapboxgl.FullscreenControl(), position); + } + + // Add navigation control if enabled + if (mapData.navigation_control) { + const nav = new mapboxgl.NavigationControl({ + showCompass: mapData.navigation_control.show_compass, + showZoom: mapData.navigation_control.show_zoom, + visualizePitch: mapData.navigation_control.visualize_pitch, + }); + map.addControl(nav, mapData.navigation_control.position); + } + + // Add scale control if enabled + if (mapData.scale_control) { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: mapData.scale_control.maxWidth, + unit: mapData.scale_control.unit, + }); + map.addControl(scaleControl, mapData.scale_control.position); + map.controls.push(scaleControl); + } + + // Add geolocate control if enabled + if (mapData.geolocate_control) { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: mapData.geolocate_control.positionOptions, + trackUserLocation: mapData.geolocate_control.trackUserLocation, + showAccuracyCircle: mapData.geolocate_control.showAccuracyCircle, + showUserLocation: mapData.geolocate_control.showUserLocation, + showUserHeading: mapData.geolocate_control.showUserHeading, + fitBoundsOptions: mapData.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, mapData.geolocate_control.position); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Helper function to generate draw styles based on parameters + function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "midpoint"], + ], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: [ + "all", + ["==", "meta", "vertex"], + ["==", "$type", "Point"], + ], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: [ + "all", + ["==", "meta", "vertex"], + ["==", "$type", "Point"], + ], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; + } + + // Helper function to add features from a source to draw + function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } + } + + // Add geocoder control if enabled + if (mapData.geocoder_control) { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...mapData.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl( + geocoder, + mapData.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } + + // Add draw control if enabled + if (mapData.draw_control) { + if (mapData.draw_control && mapData.draw_control.enabled) { + let drawOptions = mapData.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (mapData.draw_control.styling) { + const generatedStyles = generateDrawStyles( + mapData.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (mapData.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + mapData.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Add rectangle mode if enabled + if (mapData.draw_control.rectangle) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_rectangle = MapboxDraw.modes.draw_rectangle; + } + + // Add radius mode if enabled + if (mapData.draw_control.radius) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_radius = MapboxDraw.modes.draw_radius; + } + + const drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, mapData.draw_control.position); + map.controls.push({ type: "draw", control: drawControl }); + + // Store draw control on map for feature click detection + map._mapgl_draw = drawControl; + + // Add custom mode buttons and styling + setTimeout(() => { + const drawControlGroup = map.getContainer().querySelector(".mapboxgl-ctrl-group"); + + // Add rectangle styling and button + if (mapData.draw_control.rectangle) { + if (!document.querySelector("#mapgl-rectangle-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-rectangle-styles"; + style.textContent = ` + .mapbox-gl-draw_rectangle { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Crect x="4" y="5" width="12" height="10" fill="none" stroke="%23000000" stroke-width="2"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_rectangle:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_rectangle.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + + if (drawControlGroup) { + const rectangleBtn = document.createElement("button"); + rectangleBtn.className = "mapbox-gl-draw_rectangle"; + rectangleBtn.title = "Rectangle tool"; + rectangleBtn.type = "button"; + rectangleBtn.onclick = function() { + drawControl.changeMode('draw_rectangle'); + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + rectangleBtn.classList.add('active'); + }; + drawControlGroup.appendChild(rectangleBtn); + } + } + + // Add radius styling and button + if (mapData.draw_control.radius) { + if (!document.querySelector("#mapgl-radius-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-radius-styles"; + style.textContent = ` + .mapbox-gl-draw_radius { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Ccircle cx="10" cy="10" r="7" fill="none" stroke="%23000000" stroke-width="2"/%3E%3Ccircle cx="10" cy="10" r="1.5" fill="%23000000"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_radius:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_radius.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + + if (drawControlGroup) { + const radiusBtn = document.createElement("button"); + radiusBtn.className = "mapbox-gl-draw_radius"; + radiusBtn.title = "Radius/Circle tool"; + radiusBtn.type = "button"; + radiusBtn.onclick = function() { + drawControl.changeMode('draw_radius'); + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + radiusBtn.classList.add('active'); + }; + drawControlGroup.appendChild(radiusBtn); + } + } + }, 100); + + // Add initial features if provided + if (mapData.draw_control.source) { + addSourceFeaturesToDraw(drawControl, mapData.draw_control.source, map); + } + + // Process any queued features + if (mapData.draw_features_queue) { + mapData.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + if (map._mapgl_draw) map._mapgl_draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Apply orientation styling + if (mapData.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (mapData.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = map._mapgl_draw ? map._mapgl_draw.getAll() : null; + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${mapData.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + // Helper function for updating drawn features + function updateDrawnFeatures() { + if (HTMLWidgets.shinyMode && map._mapgl_draw) { + const features = map._mapgl_draw ? map._mapgl_draw.getAll() : null; + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(features), + ); + } + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + } + + // Add reset control if enabled + if (mapData.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: mapData.reset_control.animate, + }; + + if (mapData.reset_control.duration) { + initialView.duration = mapData.reset_control.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + mapData.reset_control.position, + ); + } + + // Add the layers control if provided + if (mapData.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = mapData.layers_control.control_id; + + // Handle use_icon parameter + let className = mapData.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + + layersControl.className = className; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = mapData.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (mapData.layers_control.margin_top || 10) + "px"; + layersControl.style.left = (mapData.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (mapData.layers_control.margin_top || 10) + "px"; + layersControl.style.right = (mapData.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (mapData.layers_control.margin_bottom || 30) + "px"; + layersControl.style.left = (mapData.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (mapData.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = (mapData.layers_control.margin_right || 10) + "px"; + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + mapData.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + let layersConfig = mapData.layers_control.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + link.className = "active"; + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + } + }; + + layersList.appendChild(link); + }); + } + + // Handle collapsible behavior + if (mapData.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + if (mapData.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + } + }, + + resize: function (width, height) { + // Code to handle resizing if necessary + }, + }; + }, +}); diff --git a/docs/articles/getting-started_files/turf-operations-1.0.0/mapboxgl_compare.yaml b/docs/articles/getting-started_files/turf-operations-1.0.0/mapboxgl_compare.yaml new file mode 100644 index 0000000..55f1563 --- /dev/null +++ b/docs/articles/getting-started_files/turf-operations-1.0.0/mapboxgl_compare.yaml @@ -0,0 +1,57 @@ +dependencies: + - name: mapbox-gl-js + version: "3.15.0" + src: + href: "https://api.mapbox.com/mapbox-gl-js/" + script: + - "v3.15.0/mapbox-gl.js" + - "plugins/mapbox-gl-compare/v0.4.0/mapbox-gl-compare.js" + stylesheet: + - "v3.15.0/mapbox-gl.css" + - "plugins/mapbox-gl-compare/v0.4.0/mapbox-gl-compare.css" + - name: mapbox-gl-draw + version: "1.4.3" + src: + href: "https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-draw/v1.4.3/" + script: + - "mapbox-gl-draw.js" + stylesheet: + - "mapbox-gl-draw.css" + - name: freehand-mode + version: 1.0.0 + src: "htmlwidgets/lib/freehand-mode" + script: + - "freehand-mode.js" + - name: rectangle-mode + version: 1.0.0 + src: "htmlwidgets/lib/rectangle-mode" + script: + - "rectangle-mode.js" + - name: radius-mode + version: 1.0.0 + src: "htmlwidgets/lib/radius-mode" + script: + - "radius-mode.js" + - name: mapbox-gl-geocoder + version: 5.0.0 + src: + href: "https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-geocoder/v5.0.0/" + script: + - "mapbox-gl-geocoder.min.js" + stylesheet: + - "mapbox-gl-geocoder.css" + - name: mapbox-gl-globe-minimap + version: 1.2.1 + src: "htmlwidgets/lib/mapbox-gl-globe-minimap" + script: + - "bundle.js" + - name: pmtiles + version: 4.3.0 + src: "htmlwidgets/lib/pmtiles" + script: + - "pmtiles.js" + - name: mapbox-pmtiles + version: 1.1.0 + src: "htmlwidgets/lib/mapbox-pmtiles" + script: + - "pmtiles-source-optimized-v2.js" diff --git a/docs/articles/getting-started_files/turf-operations-1.0.0/maplibregl.js b/docs/articles/getting-started_files/turf-operations-1.0.0/maplibregl.js new file mode 100644 index 0000000..5937d02 --- /dev/null +++ b/docs/articles/getting-started_files/turf-operations-1.0.0/maplibregl.js @@ -0,0 +1,5048 @@ +// Measurement functionality +function createMeasurementBox(map) { + const box = document.createElement('div'); + box.id = `measurement-box-${map._container.id}`; + box.className = 'mapgl-measurement-box'; + box.style.cssText = ` + position: absolute; + bottom: 45px; + left: 10px; + background: white; + padding: 10px 15px; + border-radius: 4px; + box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24); + font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; + font-size: 12px; + line-height: 1.4; + z-index: 1; + display: none; + min-width: 120px; + max-width: 200px; + border: 1px solid rgba(0,0,0,0.1); + `; + + box.innerHTML = ` +
+ Measurement +
+
+
+
+
+ `; + + map.getContainer().appendChild(box); + return box; +} + +function calculateDrawingMeasurements(mode, state, coords) { + try { + if (mode === 'draw_line_string' && coords && coords.length >= 2) { + const line = turf.lineString(coords); + const distance = turf.length(line, {units: 'kilometers'}); + return { type: 'distance', value: distance }; + } + + else if ((mode === 'draw_polygon' || mode === 'draw_freehand') && coords && coords.length >= 3) { + // Ensure polygon is closed by adding first point at end if needed + const closedCoords = [...coords]; + if (closedCoords[0][0] !== closedCoords[closedCoords.length - 1][0] || + closedCoords[0][1] !== closedCoords[closedCoords.length - 1][1]) { + closedCoords.push(closedCoords[0]); + } + + try { + const polygon = turf.polygon([closedCoords]); + const area = turf.area(polygon) / 1000000; // Convert to km² + const perimeter = turf.length(turf.polygonToLine(polygon), {units: 'kilometers'}); + return { type: 'area', value: area, perimeter: perimeter }; + } catch (error) { + return null; + } + } + + else if (mode === 'draw_rectangle' && coords && coords.length >= 4) { + const polygon = turf.polygon([coords]); + const area = turf.area(polygon) / 1000000; // Convert to km² + const perimeter = turf.length(turf.polygonToLine(polygon), {units: 'kilometers'}); + return { type: 'area', value: area, perimeter: perimeter }; + } + + else if (mode === 'draw_radius' && coords && coords.length >= 2) { + const center = turf.point(coords[0]); + const edge = turf.point(coords[1]); + const radius = turf.distance(center, edge, {units: 'kilometers'}); + const area = Math.PI * radius * radius; // πr² + return { type: 'radius', value: radius, area: area }; + } + } catch (e) { + return null; + } + + return null; +} + +function formatMeasurements(measurements, units) { + if (!measurements) return { primary: '', secondary: '' }; + + const formatDistance = function(km) { + let result = []; + + if (units === 'metric' || units === 'both') { + if (km < 1) { + result.push(`${(km * 1000).toFixed(0)} m`); + } else { + result.push(`${km.toFixed(2)} km`); + } + } + + if (units === 'imperial' || units === 'both') { + const miles = km * 0.621371; + if (miles < 0.1) { + result.push(`${(miles * 5280).toFixed(0)} ft`); + } else { + result.push(`${miles.toFixed(2)} mi`); + } + } + + return result; + }; + + const formatArea = function(sqKm) { + let result = []; + + if (units === 'metric' || units === 'both') { + if (sqKm < 0.01) { + result.push(`${(sqKm * 1000000).toFixed(0)} m²`); + } else if (sqKm < 1) { + result.push(`${(sqKm * 100).toFixed(2)} ha`); + } else { + result.push(`${sqKm.toFixed(2)} km²`); + } + } + + if (units === 'imperial' || units === 'both') { + const sqMiles = sqKm * 0.386102; + if (sqMiles < 0.001) { + result.push(`${(sqMiles * 640).toFixed(2)} acres`); + } else { + result.push(`${sqMiles.toFixed(3)} mi²`); + } + } + + return result; + }; + + if (measurements.type === 'distance') { + const formatted = formatDistance(measurements.value); + return { + primary: formatted[0] || '', + secondary: formatted[1] || '' + }; + } + + else if (measurements.type === 'area') { + const areaFormatted = formatArea(measurements.value); + const perimeterFormatted = formatDistance(measurements.perimeter); + + if (units === 'both') { + return { + primary: areaFormatted[0] || '', + secondary: `${areaFormatted[1] || ''} • ${perimeterFormatted[0] || ''}` + }; + } else { + return { + primary: areaFormatted[0] || '', + secondary: `Perimeter: ${perimeterFormatted[0] || ''}` + }; + } + } + + else if (measurements.type === 'radius') { + const distFormatted = formatDistance(measurements.value); + const areaFormatted = formatArea(measurements.area); + + return { + primary: `Radius: ${distFormatted[0] || ''}`, + secondary: units === 'both' ? + `${distFormatted[1] || ''} • ${areaFormatted[0] || ''}` : + `Area: ${areaFormatted[0] || ''}` + }; + } + + return { primary: '', secondary: '' }; +} + +function updateMeasurementDisplay(box, measurements, units) { + const primary = box.querySelector('#measurement-primary'); + const secondary = box.querySelector('#measurement-secondary'); + + const formatted = formatMeasurements(measurements, units); + + if (formatted.primary) { + primary.textContent = formatted.primary; + secondary.textContent = formatted.secondary; + box.style.display = 'block'; + } else { + box.style.display = 'none'; + } +} + +function initializeMeasurements(map, draw, units) { + const measurementBox = createMeasurementBox(map); + const DRAWING_MODES = ['draw_line_string', 'draw_polygon', 'draw_rectangle', 'draw_radius', 'draw_freehand']; + + // Store original handlers + const originalHandlers = {}; + + DRAWING_MODES.forEach(mode => { + const modeObj = MapboxDraw.modes[mode]; + if (!modeObj) return; + + + // Wrap onClick for polygon mode (better for click-based drawing) + if (modeObj.onClick && mode === 'draw_polygon') { + originalHandlers[mode + '_onClick'] = modeObj.onClick; + modeObj.onClick = function(state, e) { + const result = originalHandlers[mode + '_onClick'].call(this, state, e); + + // For polygon mode, show measurements after each click + if (state.polygon && state.polygon.coordinates && state.polygon.coordinates[0].length >= 3) { + const coords = state.polygon.coordinates[0]; + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + + return result; + }; + } + + // Wrap onMouseMove for real-time updates (lines, rectangles, radius) + if (modeObj.onMouseMove && mode !== 'draw_polygon') { + originalHandlers[mode + '_onMouseMove'] = modeObj.onMouseMove; + modeObj.onMouseMove = function(state, e) { + originalHandlers[mode + '_onMouseMove'].call(this, state, e); + + let coords = null; + if (state.line && state.line.coordinates) { + coords = [...state.line.coordinates, [e.lngLat.lng, e.lngLat.lat]]; + } else if (state.rectangle && state.rectangle.coordinates) { + coords = state.rectangle.coordinates[0]; + } + + if (coords) { + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + }; + } + + // Wrap onDrag for freehand mode + if (modeObj.onDrag) { + originalHandlers[mode + '_onDrag'] = modeObj.onDrag; + modeObj.onDrag = function(state, e) { + const result = originalHandlers[mode + '_onDrag'].call(this, state, e); + + if (state.polygon && state.polygon.coordinates) { + const coords = state.polygon.coordinates[0]; + if (coords.length >= 3) { + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + + return result; + }; + } + }); + + // Hide measurement box when drawing stops and handle button states + map.on('draw.modechange', (e) => { + if (e.mode === 'simple_select') { + measurementBox.style.display = 'none'; + // Reset button states when switching to select mode + const drawControlGroup = map.getContainer().querySelector(".maplibregl-ctrl-group"); + if (drawControlGroup) { + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + } + } + }); + + map.on('draw.create', () => { + measurementBox.style.display = 'none'; + // Reset button states when drawing is completed + const drawControlGroup = map.getContainer().querySelector(".maplibregl-ctrl-group"); + if (drawControlGroup) { + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + } + }); + + map.on('draw.delete', () => { + measurementBox.style.display = 'none'; + }); + + // Special handling for freehand mode using data update events + map.on('draw.update', (e) => { + const currentMode = draw.getMode(); + + if (currentMode === 'draw_freehand' && e.features && e.features[0]) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_freehand', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + + // Also handle editing mode - when features are being edited + if (currentMode === 'direct_select' && e.features && e.features[0]) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_polygon', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } else if (feature.geometry.type === 'LineString' && feature.geometry.coordinates.length >= 2) { + const coords = feature.geometry.coordinates; + const measurements = calculateDrawingMeasurements('draw_line_string', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + }); + + // Show measurements when selecting features for editing + map.on('draw.selectionchange', (e) => { + if (e.features && e.features.length > 0) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_polygon', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } else if (feature.geometry.type === 'LineString' && feature.geometry.coordinates.length >= 2) { + const coords = feature.geometry.coordinates; + const measurements = calculateDrawingMeasurements('draw_line_string', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } else { + // No features selected, hide measurement box + measurementBox.style.display = 'none'; + } + }); +} + +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new maplibregl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "maplibregl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof maplibregl === "undefined") { + console.error("Maplibre GL JS is not loaded."); + return; + } + + let protocol = new pmtiles.Protocol({ metadata: true }); + maplibregl.addProtocol("pmtiles", protocol.tile); + + map = new maplibregl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.maplibreglMarkers) { + window.maplibreglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ + offset: 25, + }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.maplibreglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } + }); + } + + function add_my_layers(layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + } + if (x.h3j_sources) { + x.h3j_sources.forEach(async function (source) { + await map.addH3JSource(source.id, { + data: source.url, + }); + + // A bit hacky? + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Apply moveLayer operations if provided + if (x.moveLayer) { + x.moveLayer.forEach(function (moveOp) { + if (map.getLayer(moveOp.layer)) { + if (moveOp.before) { + map.moveLayer(moveOp.layer, moveOp.before); + } else { + map.moveLayer(moveOp.layer); + } + } + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe control if enabled + if (x.globe_control) { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, x.globe_control.position); + map.controls.push(globeControl); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + const projection = + typeof projectionConfig.projection === "string" + ? { type: projectionConfig.projection } + : projectionConfig.projection; + map.setProjection(projection); + } + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const provider = x.geocoder_control.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: x.geocoder_control.api_key, + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl( + maptilerOptions, + ); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + const geocoderOptions = { + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + geocoder = new MaplibreGeocoder(geocoderApi, geocoderOptions); + } + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector( + ".maplibregl-ctrl-geocoder", + ); + if (controlContainer) { + controlContainer.style.maxWidth = "300px"; + controlContainer.style.width = "auto"; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("results", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } + + if (x.draw_control && x.draw_control.enabled) { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = + "maplibregl-ctrl-group"; + + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Add rectangle mode if enabled + if (x.draw_control.rectangle) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_rectangle = MapboxDraw.modes.draw_rectangle; + } + + // Add radius mode if enabled + if (x.draw_control.radius) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_radius = MapboxDraw.modes.draw_radius; + } + + // Fix MapLibre compatibility - ensure we always have custom styles + if (!drawOptions.styles) { + drawOptions.styles = generateDrawStyles({ + vertex_radius: 5, + active_color: "#fbb03b", + point_color: "#3bb2d0", + line_color: "#3bb2d0", + fill_color: "#3bb2d0", + fill_opacity: 0.1, + line_width: 2, + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map + .getContainer() + .querySelector(".mapbox-gl-draw_polygon"); + if (polygonButton) { + polygonButton.title = "Freehand polygon tool (p)"; + } + }, 100); + } + + // Add rectangle icon CSS if rectangle mode is enabled + if (x.draw_control.rectangle) { + if (!document.querySelector("#mapgl-rectangle-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-rectangle-styles"; + style.textContent = ` + .mapbox-gl-draw_rectangle { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Crect x="4" y="5" width="12" height="10" fill="none" stroke="%23000000" stroke-width="2"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_rectangle:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_rectangle.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + } + + // Add radius/circle icon CSS if radius mode is enabled + if (x.draw_control.radius) { + if (!document.querySelector("#mapgl-radius-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-radius-styles"; + style.textContent = ` + .mapbox-gl-draw_radius { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Ccircle cx="10" cy="10" r="7" fill="none" stroke="%23000000" stroke-width="2"/%3E%3Ccircle cx="10" cy="10" r="1.5" fill="%23000000"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_radius:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_radius.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add measurement functionality if enabled + if (x.draw_control.show_measurements) { + initializeMeasurements(map, draw, x.draw_control.measurement_units); + } + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Add custom mode buttons + setTimeout(() => { + const drawControlGroup = map.getContainer().querySelector(".maplibregl-ctrl-group"); + + if (x.draw_control.rectangle && drawControlGroup) { + const rectangleBtn = document.createElement("button"); + rectangleBtn.className = "mapbox-gl-draw_rectangle"; + rectangleBtn.title = "Rectangle tool"; + rectangleBtn.type = "button"; + rectangleBtn.onclick = function() { + draw.changeMode('draw_rectangle'); + // Update active state + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + rectangleBtn.classList.add('active'); + }; + drawControlGroup.appendChild(rectangleBtn); + } + + if (x.draw_control.radius && drawControlGroup) { + const radiusBtn = document.createElement("button"); + radiusBtn.className = "mapbox-gl-draw_radius"; + radiusBtn.title = "Radius/Circle tool"; + radiusBtn.type = "button"; + radiusBtn.onclick = function() { + draw.changeMode('draw_radius'); + // Update active state + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + radiusBtn.classList.add('active'); + }; + drawControlGroup.appendChild(radiusBtn); + } + }, 100); + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { + type: "application/json", + }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new maplibregl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = + "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(async function (imageInfo) { + try { + const image = await map.loadImage(imageInfo.url); + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + } catch (error) { + console.error("Error loading image:", error); + } + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + let layersConfig = x.layers_control.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) + ? config.ids + : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach((layerId) => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse( + this.getAttribute("data-layer-ids"), + ); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach((layerId) => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach((layerId) => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty( + clickedLayer, + "visibility", + "visible", + ); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, async (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + const zoom = await map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId); + map.easeTo({ + center: features[0].geometry.coordinates, + zoom, + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + // Check if draw control is active and in a drawing mode + let isDrawing = false; + if (typeof draw !== 'undefined' && draw) { + const mode = draw.getMode(); + isDrawing = mode === 'draw_point' || + mode === 'draw_line_string' || + mode === 'draw_polygon'; + } + + // Only process feature clicks if not actively drawing + if (!isDrawing) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + } + + // Event listener for the map (always fire this) + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("maplibre-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + map.addSource(message.source); + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + // Check both message.layer and message.layer.id as keys due to different message formats + if (window._mapboxPopups) { + // First check if we have a popup stored with message.layer key + if (window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + // Also check if we have a popup stored with message.layer.id key, which happens when added via add_layer + if ( + message.layer && + message.layer.id && + window._mapboxPopups[message.layer.id] + ) { + window._mapboxPopups[message.layer.id].remove(); + delete window._mapboxPopups[message.layer.id]; + } + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if (window._mapboxClickHandlers) { + // First check for handlers stored with message.layer key + if (window._mapboxClickHandlers[message.layer]) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Also check for handlers stored with message.layer.id key from add_layer + if ( + message.layer && + message.layer.id && + window._mapboxClickHandlers[message.layer.id] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer.id], + ); + delete window._mapboxClickHandlers[message.layer.id]; + } + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + console.log( + "[MapGL Debug] set_style called with preserve_layers:", + preserveLayers, + ); + console.log( + "[MapGL Debug] message.preserve_layers:", + message.preserve_layers, + ); + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + console.log( + "[MapGL Debug] Current style sources:", + Object.keys(currentStyle.sources), + ); + console.log( + "[MapGL Debug] Current style layers:", + currentStyle.layers.map((l) => l.id), + ); + + // Store layer IDs we know were added by the user via R code + // This is the most reliable way to identify user-added layers + const knownUserLayerIds = []; + + // For each layer in the current style, determine if it's a user-added layer + currentStyle.layers.forEach(function (layer) { + const layerId = layer.id; + + // Critical: Check for nc_counties specifically since we know that's used in the test app + if (layerId === "nc_counties") { + console.log("[MapGL Debug] Found explicit test layer:", layerId); + knownUserLayerIds.push(layerId); + if (layer.source && !userSourceIds.includes(layer.source)) { + console.log( + "[MapGL Debug] Found source from test layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } + return; // Skip other checks for this layer + } + + // These are common patterns for user-added layers from R code + if ( + // Specific layer IDs from the R package + layerId.endsWith("_counties") || + layerId.endsWith("_label") || + layerId.endsWith("_layer") || + // Look for hover handlers - only user-added layers have these + (window._mapboxHandlers && window._mapboxHandlers[layerId]) || + // If the layer ID contains these strings, it's likely user-added + layerId.includes("user") || + layerId.includes("custom") || + // If the paint property has a hover case, it's user-added + (layer.paint && + Object.values(layer.paint).some( + (value) => + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover", + )) + ) { + console.log("[MapGL Debug] Found user layer:", layerId); + knownUserLayerIds.push(layerId); + // Only include its source if it's not a base map source + if (layer.source && !userSourceIds.includes(layer.source)) { + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if (!isBaseMapSource) { + console.log( + "[MapGL Debug] Found user source from layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } else { + console.log( + "[MapGL Debug] Not adding base map source from layer:", + layer.source, + ); + } + } + } + }); + + // For each source, determine if it's a user-added source + for (const sourceId in currentStyle.sources) { + const source = currentStyle.sources[sourceId]; + + console.log( + "[MapGL Debug] Examining source:", + sourceId, + "type:", + source.type, + ); + + // Strategy 1: All GeoJSON sources are likely user-added + if (source.type === "geojson") { + console.log("[MapGL Debug] Found user GeoJSON source:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 2: Check for source data URL patterns typical of R-generated data + else if ( + source.url && + typeof source.url === "string" && + (source.url.includes("data:application/json") || + source.url.includes("blob:")) + ) { + console.log( + "[MapGL Debug] Found user source with data URL:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 3: Standard filtering - exclude common base map sources + else if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") && + sourceId !== "openmaptiles" && // Common in MapLibre styles + !(sourceId.startsWith("carto") && sourceId !== "carto-source") && // Filter CARTO base sources but keep user ones + !( + sourceId.startsWith("maptiler") && !sourceId.includes("user") + ) && // Filter MapTiler sources but keep user ones + !sourceId.includes("terrain") && // Common terrain sources + !sourceId.includes("hillshade") && // Common hillshade sources + !(sourceId.includes("basemap") && !sourceId.includes("user")) && // Filter basemap sources but keep user ones + sourceId !== "satellite" && // Filter MapTiler satellite source specifically + sourceId !== "aerial" // Filter aerial imagery sources + ) { + console.log( + "[MapGL Debug] Found user source via filtering:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } else { + console.log( + "[MapGL Debug] Filtered out base map source:", + sourceId, + ); + } + + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find((l) => l.id === layerId); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + + // Identify layers using user-added sources or known user layer IDs + // ONLY include layers that use genuinely user-added sources (not base map sources) + currentStyle.layers.forEach(function (layer) { + // Check if this layer uses a genuine user source (not filtered out base map sources) + const usesUserSource = userSourceIds.includes(layer.source); + const isKnownUserLayer = knownUserLayerIds.includes(layer.id); + + // Additional check: exclude layers that use base map sources even if they were temporarily added to userSourceIds + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if ((usesUserSource || isKnownUserLayer) && !isBaseMapSource) { + userLayers.push(layer); + console.log( + "[MapGL Debug] Including user layer:", + layer.id, + "source:", + layer.source, + ); + } else if (isBaseMapSource) { + console.log( + "[MapGL Debug] Excluding base map layer:", + layer.id, + "source:", + layer.source, + ); + } + }); + + // Log detected user sources and layers + console.log("[MapGL Debug] Detected user sources:", userSourceIds); + console.log( + "[MapGL Debug] Detected user layers:", + userLayers.map((l) => l.id), + ); + console.log( + "[MapGL Debug] Will preserve", + userLayers.length, + "user layers", + ); + + // Store them for potential use outside the onStyleLoad event + // This helps in case the event timing is different in MapLibre + if (!window._mapglPreservedData) { + window._mapglPreservedData = {}; + } + window._mapglPreservedData[map.getContainer().id] = { + sources: userSourceIds.map((id) => ({ + id, + source: currentStyle.sources[id], + })), + layers: userLayers, + }; + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + console.log("[MapGL Debug] style.load event fired"); + + try { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + try { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + console.log("[MapGL Debug] Re-adding source:", sourceId); + map.addSource(sourceId, source); + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding source:", + sourceId, + err, + ); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log("[MapGL Debug] Re-adding layer:", layer.id); + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + console.log( + "[MapGL Debug] Re-adding mousemove handler for:", + layer.id, + ); + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + console.log( + "[MapGL Debug] Re-adding mouseleave handler for:", + layer.id, + ); + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Check if we need to restore tooltip handlers + const layerId = layer.id; + if (layerId === "nc_counties" || layer.tooltip) { + console.log( + "[MapGL Debug] Restoring tooltip for:", + layerId, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = layer.tooltip || "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding layer:", + layer.id, + err, + ); + } + }); + } catch (err) { + console.error("[MapGL Debug] Error in style.load handler:", err); + } + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Restoring filter for layer:", + layerId, + ); + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + console.log( + "[MapGL Debug] Restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Restoring tooltip:", + layerId, + tooltipProperty, + ); + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Restoring popup:", + layerId, + popupProperty, + ); + + // Remove existing popup handlers first + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Add hover effects for cursor + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log("[MapGL Debug] Restoring legend:", legendId); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + + // Add a backup mechanism specific to MapLibre + // Some MapLibre styles or versions may have different event timing + if (userLayers.length > 0) { + // Set a timeout to check if layers were added after a reasonable delay + setTimeout(function () { + try { + console.log("[MapGL Debug] Running backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Backup restoration needed for layers", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } else { + console.log( + "[MapGL Debug] Backup check: layers already restored properly", + ); + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error in backup restoration:", + err, + ); + } + }, 500); // 500ms delay - faster recovery + + // Add a second backup with a bit more delay in case the first one fails + setTimeout(function () { + try { + console.log("[MapGL Debug] Running second backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Second backup restoration needed", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Second backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Second backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Second backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Second backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in second backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Second backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Second backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Second backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Second backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Second backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } + } + } catch (err) { + console.error("[MapGL Debug] Error in second backup:", err); + } + }, 1000); // 1 second delay for second backup + } + } + + // Change the style + console.log( + "[MapGL Debug] About to call setStyle with:", + message.style, + ); + console.log("[MapGL Debug] setStyle diff option:", message.diff); + map.setStyle(message.style, { diff: message.diff }); + + if (message.config) { + Object.keys(message.config).forEach(function (key) { + map.setConfigProperty("basemap", key, message.config[key]); + }); + } + } else if (message.type === "add_navigation_control") { + const nav = new maplibregl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push({ type: "navigation", control: nav }); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_draw_control") { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = "maplibregl-ctrl-group"; + + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push({ type: "draw", control: drawControl }); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map + .getContainer() + .querySelector(".mapbox-gl-draw_polygon"); + if (polygonButton) { + polygonButton.title = "Freehand polygon tool (p)"; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + // Apply orientation styling + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: "application/json" }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${message.download_filename || "drawn-features"}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.maplibreMarkers) { + window.maplibreMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.maplibreMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.maplibreMarkers) { + window.maplibreMarkers.forEach(function (marker) { + marker.remove(); + }); + window.maplibreglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_geolocate_control") { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const provider = message.options.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: message.options.api_key, + maplibregl: maplibregl, + ...message.options, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl( + maptilerOptions, + ); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + geocoder = new MaplibreGeocoder(geocoderApi, { + maplibregl: maplibregl, + placeholder: message.options.placeholder, + collapsed: message.options.collapsed, + }); + } + + map.addControl(geocoder, message.options.position); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector( + ".maplibregl-ctrl-geocoder", + ); + if (controlContainer) { + controlContainer.style.maxWidth = "300px"; + controlContainer.style.width = "auto"; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + let layersConfig = message.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) + ? config.ids + : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach((layerId) => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach((layerId) => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach((layerId) => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "clear_controls") { + // If no specific controls specified, clear all + if (!message.controls || message.controls.length === 0) { + map.controls.forEach((controlObj) => { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else { + // Clear specific controls + const controlsToRemove = Array.isArray(message.controls) + ? message.controls + : [message.controls]; + + map.controls = map.controls.filter((controlObj) => { + if (controlsToRemove.includes(controlObj.type)) { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + return false; // Remove from array + } + return true; // Keep in array + }); + + // Handle special controls that aren't in the controls array + controlsToRemove.forEach((controlType) => { + if (controlType === "layers") { + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + } else if (controlType === "globe_minimap") { + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } + }); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map + .loadImage(imageInfo.url) + .then((image) => { + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + }); + } else if (message.url) { + map + .loadImage(message.url) + .then((image) => { + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image.data, message.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } else if (message.type === "set_projection") { + if (map.loaded()) { + const projection = + typeof message.projection === "string" + ? { type: message.projection } + : message.projection; + + try { + map.setProjection(projection); + } catch (e) { + console.error("Failed to set projection:", e); + } + } else { + console.error("Map not loaded yet"); + } + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } else if (message.type === "add_globe_control") { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, message.position); + map.controls.push(globeControl); + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push({ type: message.control_id, control: customControl }); + } + } + }); +} diff --git a/docs/articles/getting-started_files/turf-operations-1.0.0/maplibregl.yaml b/docs/articles/getting-started_files/turf-operations-1.0.0/maplibregl.yaml new file mode 100644 index 0000000..f6679e5 --- /dev/null +++ b/docs/articles/getting-started_files/turf-operations-1.0.0/maplibregl.yaml @@ -0,0 +1,69 @@ +dependencies: + - name: maplibre-gl + version: "5.7.2" + src: "htmlwidgets/lib/maplibre-gl" + script: + - "maplibre-gl.js" + stylesheet: + - "maplibre-gl.css" + - name: mapbox-gl-draw + version: "1.5.0" + src: "htmlwidgets/lib/mapbox-gl-draw" + script: + - "mapbox-gl-draw.js" + stylesheet: + - "mapbox-gl-draw.css" + - name: freehand-mode + version: 1.0.0 + src: "htmlwidgets/lib/freehand-mode" + script: + - "freehand-mode.js" + - name: rectangle-mode + version: 1.0.0 + src: "htmlwidgets/lib/rectangle-mode" + script: + - "rectangle-mode.js" + - name: radius-mode + version: 1.0.0 + src: "htmlwidgets/lib/radius-mode" + script: + - "radius-mode.js" + - name: maplibre-gl-geocoder + version: 1.5.0 + src: "htmlwidgets/lib/maplibre-gl-geocoder" + script: + - "maplibre-gl-geocoder.min.js" + stylesheet: + - "maplibre-gl-geocoder.css" + - name: mapbox-gl-globe-minimap + version: 1.2.1 + src: "htmlwidgets/lib/mapbox-gl-globe-minimap" + script: + - "bundle.js" + - name: pmtiles + version: 4.3.0 + src: "htmlwidgets/lib/pmtiles" + script: + - "pmtiles.js" + - name: h3j-h3t + version: 0.9.2 + src: "htmlwidgets/lib/h3j-h3t" + script: + - "h3j_h3t.js" + - name: maptiler-geocoding-control + version: 2.1.7 + src: "htmlwidgets/lib/maptiler-geocoding-control" + script: + - "maplibregl.umd.js" + stylesheet: + - "style.css" + - name: turf + version: "7.2.0" + src: "htmlwidgets/lib/turf" + script: + - "turf.min.js" + - name: turf-operations + version: "1.0.0" + src: "htmlwidgets" + script: + - "turf-operations.js" diff --git a/docs/articles/getting-started_files/turf-operations-1.0.0/maplibregl_compare.js b/docs/articles/getting-started_files/turf-operations-1.0.0/maplibregl_compare.js new file mode 100644 index 0000000..a0e0caf --- /dev/null +++ b/docs/articles/getting-started_files/turf-operations-1.0.0/maplibregl_compare.js @@ -0,0 +1,4138 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case 'get': + return properties[expression[1]]; + case 'concat': + return expression.slice(1).map(item => evaluateExpression(item, properties)).join(''); + case 'to-string': + return String(evaluateExpression(expression[1], properties)); + case 'to-number': + return Number(evaluateExpression(expression[1], properties)); + case 'number-format': + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || 'en-US'; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty('min-fraction-digits')) { + formatOptions.minimumFractionDigits = options['min-fraction-digits']; + } + if (options.hasOwnProperty('max-fraction-digits')) { + formatOptions.maximumFractionDigits = options['max-fraction-digits']; + } + if (options.hasOwnProperty('min-integer-digits')) { + formatOptions.minimumIntegerDigits = options['min-integer-digits']; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty('useGrouping')) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(tooltipProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._maplibrePopups && window._maplibrePopups[layerId]) { + window._maplibrePopups[layerId].remove(); + } + + // Create and show the popup + const popup = new maplibregl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._maplibrePopups) { + window._maplibrePopups = {}; + } + window._maplibrePopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on('close', function() { + if (window._maplibrePopups[layerId] === popup) { + delete window._maplibrePopups[layerId]; + } + }); +} + +HTMLWidgets.widget({ + name: "maplibregl_compare", + + type: "output", + + factory: function (el, width, height) { + // Store maps and compare object to allow access during Shiny updates + let beforeMap, afterMap, compareControl, draw; + + return { + renderValue: function (x) { + + if (typeof maplibregl === "undefined") { + console.error("Maplibre GL JS is not loaded."); + return; + } + if (typeof maplibregl.Compare === "undefined") { + console.error("Maplibre GL Compare plugin is not loaded."); + return; + } + + // Add PMTiles support + if (typeof pmtiles !== "undefined") { + let protocol = new pmtiles.Protocol({ metadata: true }); + maplibregl.addProtocol("pmtiles", protocol.tile); + } + + // Create container divs for the maps + const beforeContainerId = `${el.id}-before`; + const afterContainerId = `${el.id}-after`; + + // Different HTML structure based on mode + if (x.mode === "sync") { + // Side-by-side sync mode + const containerStyle = + x.orientation === "horizontal" + ? `display: flex; flex-direction: column; width: 100%; height: 100%;` + : `display: flex; flex-direction: row; width: 100%; height: 100%;`; + + const mapStyle = + x.orientation === "horizontal" + ? `width: 100%; height: 50%; position: relative;` + : `width: 50%; height: 100%; position: relative;`; + + el.innerHTML = ` +
+
+
+
+ `; + } else { + // Default swipe mode + el.innerHTML = ` +
+
+ `; + } + + beforeMap = new maplibregl.Map({ + container: beforeContainerId, + style: x.map1.style, + center: x.map1.center, + zoom: x.map1.zoom, + bearing: x.map1.bearing, + pitch: x.map1.pitch, + accessToken: x.map1.access_token, + ...x.map1.additional_params, + }); + + // Initialize controls array + beforeMap.controls = []; + + afterMap = new maplibregl.Map({ + container: afterContainerId, + style: x.map2.style, + center: x.map2.center, + zoom: x.map2.zoom, + bearing: x.map2.bearing, + pitch: x.map2.pitch, + accessToken: x.map2.access_token, + ...x.map2.additional_params, + }); + + // Initialize controls array + afterMap.controls = []; + + if (x.mode === "swipe") { + // Only create the swiper in swipe mode + compareControl = new maplibregl.Compare( + beforeMap, + afterMap, + `#${el.id}`, + { + mousemove: x.mousemove, + orientation: x.orientation, + }, + ); + + // Apply custom swiper color if provided + if (x.swiper_color) { + const swiperSelector = x.orientation === "vertical" ? + ".maplibregl-compare .compare-swiper-vertical" : + ".maplibregl-compare .compare-swiper-horizontal"; + + const styleEl = document.createElement('style'); + styleEl.innerHTML = `${swiperSelector} { background-color: ${x.swiper_color}; }`; + document.head.appendChild(styleEl); + } + } else { + // For sync mode, we directly leverage the sync-move module's approach + + // Function to synchronize maps as seen in the mapbox-gl-sync-move module + const syncMaps = () => { + // Array of maps to sync + const maps = [beforeMap, afterMap]; + // Array of move event handlers + const moveHandlers = []; + + // Setup the sync between maps + maps.forEach((map, index) => { + // Create a handler for each map that syncs all other maps + moveHandlers[index] = (e) => { + // Disable all move events temporarily + maps.forEach((m, i) => { + m.off("move", moveHandlers[i]); + }); + + // Get the state from the map that triggered the event + const center = map.getCenter(); + const zoom = map.getZoom(); + const bearing = map.getBearing(); + const pitch = map.getPitch(); + + // Apply this state to all other maps + maps.filter((m, i) => i !== index).forEach( + (m) => { + m.jumpTo({ + center: center, + zoom: zoom, + bearing: bearing, + pitch: pitch, + }); + }, + ); + + // Re-enable move events + maps.forEach((m, i) => { + m.on("move", moveHandlers[i]); + }); + }; + + // Add the move handler to each map + map.on("move", moveHandlers[index]); + }); + }; + + // Initialize the sync + syncMaps(); + } + + // Ensure both maps resize correctly + beforeMap.on("load", function () { + beforeMap.resize(); + applyMapModifications(beforeMap, x.map1); + + // Setup Shiny event handlers for the before map + if (HTMLWidgets.shinyMode) { + setupShinyEvents(beforeMap, el.id, "before"); + } + }); + + afterMap.on("load", function () { + afterMap.resize(); + applyMapModifications(afterMap, x.map2); + + // Setup Shiny event handlers for the after map + if (HTMLWidgets.shinyMode) { + setupShinyEvents(afterMap, el.id, "after"); + } + + // Add compare-level legends after both maps are loaded + if (x.compare_legends && Array.isArray(x.compare_legends)) { + x.compare_legends.forEach(function(legendInfo) { + // Add CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendInfo.css; + legendCss.setAttribute("data-mapgl-legend-css", el.id); + document.head.appendChild(legendCss); + + // Create legend element + const legend = document.createElement("div"); + legend.innerHTML = legendInfo.html; + legend.classList.add("mapboxgl-legend"); + + // Append to the appropriate container based on target + if (legendInfo.target === "compare") { + // Append to the main compare container + el.appendChild(legend); + } else if (legendInfo.target === "before") { + // Append to the before map container + beforeMap.getContainer().appendChild(legend); + } else if (legendInfo.target === "after") { + // Append to the after map container + afterMap.getContainer().appendChild(legend); + } + }); + } + }); + + // Define updateDrawnFeatures function for the draw tool + window.updateDrawnFeatures = function () { + if (draw) { + const features = draw.getAll(); + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(features), + ); + } + }; + + // Handle Shiny messages + if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler( + "maplibre-compare-proxy", + function (data) { + if (data.id !== el.id) return; + + // Get the message and determine which map to target + var message = data.message; + var map = + message.map === "before" ? beforeMap : afterMap; + + if (!map) return; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {} // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Process the message based on type + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + if (message.source.type === "vector") { + const sourceConfig = { + type: "vector", + url: message.source.url, + }; + // Add promoteId if provided + if (message.source.promoteId) { + sourceConfig.promoteId = message.source.promoteId; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function(key) { + if (key !== "id" && key !== "type" && key !== "url" && key !== "promoteId") { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "geojson") { + const sourceConfig = { + type: "geojson", + data: message.source.data, + generateId: message.source.generateId, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function(key) { + if (key !== "id" && key !== "type" && key !== "data" && key !== "generateId") { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster") { + const sourceConfig = { + type: "raster", + tileSize: message.source.tileSize, + }; + if (message.source.url) { + sourceConfig.url = message.source.url; + } else if (message.source.tiles) { + sourceConfig.tiles = message.source.tiles; + } + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function(key) { + if (key !== "id" && key !== "type" && key !== "url" && key !== "tiles" && key !== "tileSize" && key !== "maxzoom") { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if ( + message.source.type === "raster-dem" + ) { + const sourceConfig = { + type: "raster-dem", + url: message.source.url, + tileSize: message.source.tileSize, + }; + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function(key) { + if (key !== "id" && key !== "type" && key !== "url" && key !== "tileSize" && key !== "maxzoom") { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "image") { + const sourceConfig = { + type: "image", + url: message.source.url, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function(key) { + if (key !== "id" && key !== "type" && key !== "url" && key !== "coordinates") { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "video") { + const sourceConfig = { + type: "video", + urls: message.source.urls, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function(key) { + if (key !== "id" && key !== "type" && key !== "urls" && key !== "coordinates") { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else { + // Handle custom source types + const sourceConfig = { type: message.source.type }; + + // Copy all properties except id + Object.keys(message.source).forEach(function(key) { + if (key !== "id") { + sourceConfig[key] = message.source[key]; + } + }); + + map.addSource(message.source.id, sourceConfig); + } + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer( + message.layer, + message.layer.before_id, + ); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on( + "click", + message.layer.id, + clickHandler + ); + + // Change cursor to pointer when hovering over the layer + map.on( + "mouseenter", + message.layer.id, + function () { + map.getCanvas().style.cursor = + "pointer"; + }, + ); + + // Change cursor back to default when leaving the layer + map.on( + "mouseleave", + message.layer.id, + function () { + map.getCanvas().style.cursor = + ""; + }, + ); + } + + if (message.layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + message.layer.tooltip, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on( + "mousemove", + message.layer.id, + mouseMoveHandler, + ); + map.on( + "mouseleave", + message.layer.id, + mouseLeaveHandler, + ); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[ + message.layer.id + ] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [ + key, + value, + ] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace( + /_/g, + "-", + ); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on( + "mousemove", + message.layer.id, + function (e) { + if (e.features.length > 0) { + if ( + hoveredFeatureId !== + null + ) { + const featureState = { + source: + typeof message + .layer + .source === + "string" + ? message + .layer + .source + : message + .layer + .id, + id: hoveredFeatureId, + }; + if ( + message.layer + .source_layer + ) { + featureState.sourceLayer = + message.layer.source_layer; + } + map.setFeatureState( + featureState, + { + hover: false, + }, + ); + } + hoveredFeatureId = + e.features[0].id; + const featureState = { + source: + typeof message.layer + .source === + "string" + ? message.layer + .source + : message.layer + .id, + id: hoveredFeatureId, + }; + if ( + message.layer + .source_layer + ) { + featureState.sourceLayer = + message.layer.source_layer; + } + map.setFeatureState( + featureState, + { + hover: true, + }, + ); + } + }, + ); + + map.on( + "mouseleave", + message.layer.id, + function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer + .source === + "string" + ? message.layer + .source + : message.layer + .id, + id: hoveredFeatureId, + }; + if ( + message.layer + .source_layer + ) { + featureState.sourceLayer = + message.layer.source_layer; + } + map.setFeatureState( + featureState, + { + hover: false, + }, + ); + } + hoveredFeatureId = null; + }, + ); + + Object.keys(jsHoverOptions).forEach( + function (key) { + const originalPaint = + map.getPaintProperty( + message.layer.id, + key, + ) || + message.layer.paint[key]; + map.setPaintProperty( + message.layer.id, + key, + [ + "case", + [ + "boolean", + [ + "feature-state", + "hover", + ], + false, + ], + jsHoverOptions[key], + originalPaint, + ], + ); + }, + ); + } + } catch (e) { + console.error( + "Failed to add layer via proxy: ", + message.layer, + e, + ); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + // Check both message.layer_id and message.layer.id as keys due to different message formats + if (window._mapboxPopups) { + // First check if we have a popup stored with message.layer_id key + if (window._mapboxPopups[message.layer_id]) { + window._mapboxPopups[message.layer_id].remove(); + delete window._mapboxPopups[message.layer_id]; + } + + // Also check if we have a popup stored with message.layer.id key, which happens when added via add_layer + if (message.layer && message.layer.id && window._mapboxPopups[message.layer.id]) { + window._mapboxPopups[message.layer.id].remove(); + delete window._mapboxPopups[message.layer.id]; + } + } + + if (map.getLayer(message.layer_id)) { + // Remove tooltip handlers + if ( + window._mapboxHandlers && + window._mapboxHandlers[message.layer_id] + ) { + const handlers = + window._mapboxHandlers[ + message.layer_id + ]; + if (handlers.mousemove) { + map.off( + "mousemove", + message.layer_id, + handlers.mousemove, + ); + } + if (handlers.mouseleave) { + map.off( + "mouseleave", + message.layer_id, + handlers.mouseleave, + ); + } + // Clean up the reference + delete window._mapboxHandlers[ + message.layer_id + ]; + } + + // Remove click handlers for popups + if (window._mapboxClickHandlers) { + // First check for handlers stored with message.layer_id key + if (window._mapboxClickHandlers[message.layer_id]) { + map.off( + "click", + message.layer_id, + window._mapboxClickHandlers[message.layer_id] + ); + delete window._mapboxClickHandlers[message.layer_id]; + } + + // Also check for handlers stored with message.layer.id key from add_layer + if (message.layer && message.layer.id && window._mapboxClickHandlers[message.layer.id]) { + map.off( + "click", + message.layer_id, + window._mapboxClickHandlers[message.layer.id] + ); + delete window._mapboxClickHandlers[message.layer.id]; + } + } + + // Remove the layer + map.removeLayer(message.layer_id); + } + if (map.getSource(message.layer_id)) { + map.removeSource(message.layer_id); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer_id]; + delete layerState.paintProperties[message.layer_id]; + delete layerState.layoutProperties[message.layer_id]; + delete layerState.tooltips[message.layer_id]; + delete layerState.popups[message.layer_id]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty( + message.layer, + message.name, + message.value, + ); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find( + (layer) => layer.id === layerId, + ); + const currentPaintProperty = + map.getPaintProperty(layerId, propertyName); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + [ + "boolean", + ["feature-state", "hover"], + false, + ], + hoverValue, + newValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + // No hover options, just set the new value directly + map.setPaintProperty( + layerId, + propertyName, + newValue, + ); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "add_legend") { + if (!message.add) { + const existingLegends = + document.querySelectorAll( + `#${data.id} .maplibregl-legend`, + ); + existingLegends.forEach((legend) => + legend.remove(), + ); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll(`style[data-mapgl-legend-css="${data.id}"]`); + legendStyles.forEach((style) => style.remove()); + } + + const legendCss = + document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute('data-mapgl-legend-css', data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("maplibregl-legend"); + + // Append legend to the correct map container + const targetContainer = map.getContainer(); + targetContainer.appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Save the current view state + const center = map.getCenter(); + const zoom = map.getZoom(); + const bearing = map.getBearing(); + const pitch = map.getPitch(); + + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + console.log("[MapGL Debug] Current style sources:", Object.keys(currentStyle.sources)); + console.log("[MapGL Debug] Current style layers:", currentStyle.layers.map(l => l.id)); + + // Store layer IDs we know were added by the user via R code + // This is the most reliable way to identify user-added layers + const knownUserLayerIds = []; + + // For each layer in the current style, determine if it's a user-added layer + currentStyle.layers.forEach(function(layer) { + const layerId = layer.id; + + // Critical: Check for nc_counties specifically since we know that's used in the test app + if (layerId === "nc_counties") { + console.log("[MapGL Debug] Found explicit test layer:", layerId); + knownUserLayerIds.push(layerId); + if (layer.source && !userSourceIds.includes(layer.source)) { + console.log("[MapGL Debug] Found source from test layer:", layer.source); + userSourceIds.push(layer.source); + } + return; // Skip other checks for this layer + } + + // These are common patterns for user-added layers from R code + if ( + // Specific layer IDs from the R package + layerId.endsWith("_counties") || + layerId.endsWith("_label") || + layerId.endsWith("_layer") || + + // Look for hover handlers - only user-added layers have these + (window._mapboxHandlers && window._mapboxHandlers[layerId]) || + + // If the layer ID contains these strings, it's likely user-added + layerId.includes("user") || + layerId.includes("custom") || + + // If the paint property has a hover case, it's user-added + (layer.paint && Object.values(layer.paint).some(value => + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover")) + ) { + console.log("[MapGL Debug] Found user layer:", layerId); + knownUserLayerIds.push(layerId); + // Only include its source if it's not a base map source + if (layer.source && !userSourceIds.includes(layer.source)) { + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = layerSource && layerSource.type === "vector" && ( + layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler") + ); + + if (!isBaseMapSource) { + console.log("[MapGL Debug] Found user source from layer:", layer.source); + userSourceIds.push(layer.source); + } else { + console.log("[MapGL Debug] Not adding base map source from layer:", layer.source); + } + } + } + }); + + // For each source, determine if it's a user-added source + for (const sourceId in currentStyle.sources) { + const source = currentStyle.sources[sourceId]; + + // Strategy 1: All GeoJSON sources are likely user-added + if (source.type === "geojson") { + console.log("[MapGL Debug] Found user GeoJSON source:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 2: Check for source data URL patterns typical of R-generated data + else if (source.url && typeof source.url === 'string' && + (source.url.includes("data:application/json") || + source.url.includes("blob:"))) { + console.log("[MapGL Debug] Found user source with data URL:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 3: Standard filtering - exclude common base map sources + else if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") && + sourceId !== "openmaptiles" && // Common in MapLibre styles + !(sourceId.startsWith("carto") && sourceId !== "carto-source") && // Filter CARTO base sources but keep user ones + !(sourceId.startsWith("maptiler") && !sourceId.includes("user")) && // Filter MapTiler sources but keep user ones + !sourceId.includes("terrain") && // Common terrain sources + !sourceId.includes("hillshade") && // Common hillshade sources + !(sourceId.includes("basemap") && !sourceId.includes("user")) // Filter basemap sources but keep user ones + ) { + console.log("[MapGL Debug] Found user source via filtering:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find(l => l.id === layerId); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + + // Identify layers using user-added sources or known user layer IDs + // ONLY include layers that use genuinely user-added sources (not base map sources) + currentStyle.layers.forEach(function(layer) { + // Check if this layer uses a genuine user source (not filtered out base map sources) + const usesUserSource = userSourceIds.includes(layer.source); + const isKnownUserLayer = knownUserLayerIds.includes(layer.id); + + // Additional check: exclude layers that use base map sources even if they were temporarily added to userSourceIds + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = layerSource && layerSource.type === "vector" && ( + layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler") + ); + + if ((usesUserSource || isKnownUserLayer) && !isBaseMapSource) { + userLayers.push(layer); + console.log("[MapGL Debug] Including user layer:", layer.id, "source:", layer.source); + } else if (isBaseMapSource) { + console.log("[MapGL Debug] Excluding base map layer:", layer.id, "source:", layer.source); + } + }); + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function() { + // Re-add user sources + userSourceIds.forEach(function(sourceId) { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + map.addSource(sourceId, source); + } + }); + + // Re-add user layers + userLayers.forEach(function(layer) { + if (!map.getLayer(layer.id)) { + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + console.log("[MapGL Debug] Re-adding mousemove handler for:", layer.id); + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + console.log("[MapGL Debug] Re-adding mouseleave handler for:", layer.id); + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Check if we need to restore tooltip handlers + const layerId = layer.id; + if (layerId === "nc_counties" || layer.tooltip) { + console.log("[MapGL Debug] Restoring tooltip for:", layerId); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false + }); + + // Re-add tooltip handlers + const tooltipProperty = layer.tooltip || "NAME"; + + const mouseMoveHandler = function(e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = e.features[0].properties[tooltipProperty]; + tooltip.setLngLat(e.lngLat).setHTML(description).addTo(map); + } + }; + + const mouseLeaveHandler = function() { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler + }; + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if (Array.isArray(value) && value[0] === "case" && + Array.isArray(value[1]) && value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && value[1][1][1] === "hover") { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + }); + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log("[MapGL Debug] Restoring tracked layer modifications"); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log("[MapGL Debug] Restoring filter for layer:", layerId); + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + console.log("[MapGL Debug] Restoring paint property:", layerId, propertyName, savedValue); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty(layerId, propertyName); + if (currentValue && Array.isArray(currentValue) && currentValue[0] === "case") { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log("[MapGL Debug] Restoring layout property:", layerId, propertyName, properties[propertyName]); + map.setLayoutProperty(layerId, propertyName, properties[propertyName]); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + console.log("[MapGL Debug] Restoring tooltip:", layerId, tooltipProperty); + + // Remove existing tooltip handlers first + map.off("mousemove", layerId); + map.off("mouseleave", layerId); + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + map.on("mousemove", layerId, function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }); + + map.on("mouseleave", layerId, function () { + onMouseLeaveTooltip(map, tooltip); + }); + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log("[MapGL Debug] Restoring popup:", layerId, popupProperty); + + // Remove existing popup handlers first + if (window._maplibreClickHandlers && window._maplibreClickHandlers[layerId]) { + map.off("click", layerId, window._maplibreClickHandlers[layerId]); + delete window._maplibreClickHandlers[layerId]; + } + + const clickHandler = function(e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + if (!window._maplibreClickHandlers) { + window._maplibreClickHandlers = {}; + } + window._maplibreClickHandlers[layerId] = clickHandler; + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off('style.load', onStyleLoad); + }; + + map.on('style.load', onStyleLoad); + + // Store them for potential use outside the onStyleLoad event + // This helps in case the event timing is different in MapLibre + if (!window._mapglPreservedData) { + window._mapglPreservedData = {}; + } + window._mapglPreservedData[map.getContainer().id] = { + sources: userSourceIds.map(id => ({id, source: currentStyle.sources[id]})), + layers: userLayers + }; + + // Add a backup mechanism specific to MapLibre + // Some MapLibre styles or versions may have different event timing + if (userLayers.length > 0) { + // Set a timeout to check if layers were added after a reasonable delay + setTimeout(function() { + try { + console.log("[MapGL Debug] Running backup layer check"); + const mapId = map.getContainer().id; + const preserved = window._mapglPreservedData && window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log("[MapGL Debug] Backup restoration needed for layers"); + + // Re-add sources first + preserved.sources.forEach(function(src) { + try { + if (!map.getSource(src.id)) { + console.log("[MapGL Debug] Backup: adding source", src.id); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error("[MapGL Debug] Backup: error adding source", src.id, err); + } + }); + + // Then re-add layers + preserved.layers.forEach(function(layer) { + try { + if (!map.getLayer(layer.id)) { + console.log("[MapGL Debug] Backup: adding layer", layer.id); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log("[MapGL Debug] Backup: restoring tooltip for", layer.id); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function(e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = e.features[0].properties[tooltipProperty]; + tooltip.setLngLat(e.lngLat).setHTML(description).addTo(map); + } + }; + + const mouseLeaveHandler = function() { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if (Array.isArray(value) && value[0] === "case" && + Array.isArray(value[1]) && value[1][0] === "boolean" && + value[1][1] && Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && value[1][1][1] === "hover") { + // This is a hover-enabled paint property + console.log("[MapGL Debug] Backup: restoring hover style for", layer.id, key); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error("[MapGL Debug] Backup: error adding layer", layer.id, err); + } + }); + } else { + console.log("[MapGL Debug] Backup check: layers already restored properly"); + } + } + } catch (err) { + console.error("[MapGL Debug] Error in backup restoration:", err); + } + }, 500); // 500ms delay - faster recovery + } + } + + // Apply the new style + map.setStyle(message.style, { + diff: message.diff, + }); + + if (message.config) { + Object.keys(message.config).forEach( + function (key) { + map.setConfigProperty( + "basemap", + key, + message.config[key], + ); + }, + ); + } + + // Restore the view state after the style has loaded + map.once("style.load", function () { + map.jumpTo({ + center: center, + zoom: zoom, + bearing: bearing, + pitch: pitch, + }); + + // Re-apply map modifications + if (map === beforeMap) { + applyMapModifications(map, x.map1); + } else { + applyMapModifications(map, x.map2); + } + }); + } else if ( + message.type === "add_navigation_control" + ) { + const nav = new maplibregl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: + message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl.maplibregl-ctrl-group:not(.maplibre-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + map.controls.push({ type: "navigation", control: nav }); + } else if (message.type === "add_reset_control") { + const resetControl = + document.createElement("button"); + resetControl.className = + "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute( + "aria-label", + "Reset", + ); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = + "background-color 0.2s"; + resetControl.addEventListener( + "mouseover", + function () { + this.style.backgroundColor = "#f0f0f0"; + }, + ); + resetControl.addEventListener( + "mouseout", + function () { + this.style.backgroundColor = "white"; + }, + ); + + const resetContainer = + document.createElement("div"); + resetContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild( + resetContainer, + ); + }, + }, + message.position, + ); + // Add to controls array + map.controls.push(resetControl); + } else if (message.type === "add_draw_control") { + let drawOptions = message.options || {}; + if (message.freehand) { + drawOptions = Object.assign( + {}, + drawOptions, + { + modes: Object.assign( + {}, + MapboxDraw.modes, + { + draw_polygon: + MapboxDraw.modes + .draw_freehand, + }, + ), + }, + ); + } + + const drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push({ type: "draw", control: drawControl }); + + // Store draw control on map for feature click detection + map._mapgl_draw = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on( + "draw.create", + window.updateDrawnFeatures, + ); + map.on( + "draw.delete", + window.updateDrawnFeatures, + ); + map.on( + "draw.update", + window.updateDrawnFeatures, + ); + + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group", + ); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + } else if (message.type === "get_drawn_features") { + if (draw) { + const features = draw + ? draw.getAll() + : null; + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if ( + message.type === "clear_drawn_features" + ) { + if (draw) { + draw.deleteAll(); + // Update the drawn features + window.updateDrawnFeatures(); + } + } else if (message.type === "add_markers") { + if (!window.maplibreglMarkers) { + window.maplibreglMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: + marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker( + markerOptions, + ) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ + offset: 25, + }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue( + data.id + "_marker_" + markerId, + { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }, + ); + + mapMarker.on("dragend", function () { + const lngLat = + mapMarker.getLngLat(); + Shiny.setInputValue( + data.id + "_marker_" + markerId, + { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }, + ); + }); + } + + window.maplibreglMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.maplibreglMarkers) { + window.maplibreglMarkers.forEach( + function (marker) { + marker.remove(); + }, + ); + window.maplibreglMarkers = []; + } + } else if ( + message.type === "add_fullscreen_control" + ) { + const position = + message.position || "top-right"; + const fullscreen = + new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = + new maplibregl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl( + scaleControl, + message.options.position, + ); + map.controls.push(scaleControl); + } else if ( + message.type === "add_geolocate_control" + ) { + const geolocate = + new maplibregl.GeolocateControl({ + positionOptions: + message.options.positionOptions, + trackUserLocation: + message.options.trackUserLocation, + showAccuracyCircle: + message.options.showAccuracyCircle, + showUserLocation: + message.options.showUserLocation, + showUserHeading: + message.options.showUserHeading, + fitBoundsOptions: + message.options.fitBoundsOptions, + }); + map.addControl( + geolocate, + message.options.position, + ); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue( + data.id + "_geolocate", + { + coords: event.coords, + time: new Date(), + }, + ); + }); + + geolocate.on( + "trackuserlocationstart", + function () { + Shiny.setInputValue( + data.id + "_geolocate_tracking", + { + status: "start", + time: new Date(), + }, + ); + }, + ); + + geolocate.on( + "trackuserlocationend", + function () { + Shiny.setInputValue( + data.id + "_geolocate_tracking", + { + status: "end", + time: new Date(), + }, + ); + }, + ); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue( + data.id + "_geolocate_error", + { + message: + "Location permission denied", + time: new Date(), + }, + ); + } + }); + } + } else if ( + message.type === "add_geocoder_control" + ) { + const provider = message.options.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: message.options.api_key, + maplibregl: maplibregl, + ...message.options, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = + await fetch(request); + const geojson = + await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + + (feature.bbox[2] - + feature.bbox[0]) / + 2, + feature.bbox[1] + + (feature.bbox[3] - + feature.bbox[1]) / + 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: + feature.properties + .display_name, + properties: + feature.properties, + text: feature.properties + .display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error( + `Failed to forwardGeocode with error: ${e}`, + ); + } + + return { + features, + }; + }, + }; + + const geocoderOptions = { + maplibregl: maplibregl, + ...message.options, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if ( + typeof geocoderOptions.collapsed === + "undefined" + ) + geocoderOptions.collapsed = false; + + geocoder = new MaplibreGeocoder( + geocoderApi, + geocoderOptions, + ); + } + + map.addControl( + geocoder, + message.options.position || "top-right", + ); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("results", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } else if (message.type === "add_layers_control") { + const layersControl = + document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 30) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = + document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `.layers-control { background-color: ${colors.background} !important; }`; + } + if (colors.text) { + css += `.layers-control a { color: ${colors.text} !important; }`; + } + if (colors.activeBackground) { + css += `.layers-control a.active { background-color: ${colors.activeBackground} !important; }`; + } + if (colors.activeText) { + css += `.layers-control a.active { color: ${colors.activeText} !important; }`; + } + if (colors.hoverBackground) { + css += `.layers-control a:hover { background-color: ${colors.hoverBackground} !important; }`; + } + if (colors.hoverText) { + css += `.layers-control a:hover { color: ${colors.hoverText} !important; }`; + } + if (colors.toggleButtonBackground) { + css += `.layers-control .toggle-button { background-color: ${colors.toggleButtonBackground} + !important; }`; + } + if (colors.toggleButtonText) { + css += `.layers-control .toggle-button { color: ${colors.toggleButtonText} !important; }`; + } + + styleEl.innerHTML = css; + document.head.appendChild(styleEl); + } + + document + .getElementById(data.id) + .appendChild(layersControl); + + const layersList = + document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + message.layers || + map + .getStyle() + .layers.map((layer) => layer.id); + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + link.className = "active"; + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = + map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty( + clickedLayer, + "visibility", + "none", + ); + this.className = ""; + } else { + this.className = "active"; + map.setLayoutProperty( + clickedLayer, + "visibility", + "visible", + ); + } + }; + + layersList.appendChild(link); + }); + + // Handle collapsible behavior + if (message.collapsible) { + const toggleButton = + document.createElement("div"); + toggleButton.className = "toggle-button"; + toggleButton.textContent = "Layers"; + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore( + toggleButton, + layersList, + ); + } + } else if (message.type === "add_globe_minimap") { + // Add the globe minimap control if supported + if (typeof MapboxGlobeMinimap !== "undefined") { + const minimap = new MapboxGlobeMinimap({ + center: map.getCenter(), + zoom: map.getZoom(), + bearing: map.getBearing(), + pitch: map.getPitch(), + globeSize: message.globe_size, + landColor: message.land_color, + waterColor: message.water_color, + markerColor: message.marker_color, + markerSize: message.marker_size, + }); + + map.addControl(minimap, message.position); + } else { + console.warn( + "MapboxGlobeMinimap is not defined", + ); + } + } else if (message.type === "add_globe_control") { + // Add the globe control + const globeControl = + new maplibregl.GlobeControl(); + map.addControl(globeControl, message.position); + map.controls.push(globeControl); + } else if (message.type === "add_draw_control") { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = "maplibregl-ctrl-group"; + + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign( + {}, + drawOptions, + { + modes: Object.assign( + {}, + MapboxDraw.modes, + { + draw_polygon: + MapboxDraw.modes + .draw_freehand, + }, + ), + // defaultMode: 'draw_polygon' # Don't set the default yet + }, + ); + } + + // Fix MapLibre compatibility - ensure we always have custom styles + if (!drawOptions.styles) { + drawOptions.styles = generateDrawStyles({ + vertex_radius: 5, + active_color: '#fbb03b', + point_color: '#3bb2d0', + line_color: '#3bb2d0', + fill_color: '#3bb2d0', + fill_opacity: 0.1, + line_width: 2 + }); + } + + const drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push({ type: "draw", control: drawControl }); + + // Store draw control on map for feature click detection + map._mapgl_draw = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(draw, message.source, map); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${message.download_filename || 'drawn-features'}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + if (draw) { + const features = draw + ? draw.getAll() + : null; + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if ( + message.type === "clear_drawn_features" + ) { + if (draw) { + draw.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type === "add_features_to_draw") { + if (draw) { + if (message.data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn('Draw control not initialized'); + } + } else if (message.type === "set_projection") { + // Only if maplibre supports projection + if (typeof map.setProjection === "function") { + map.setProjection(message.projection); + } + } else if (message.type === "set_source") { + if (map.getLayer(message.layer)) { + const sourceId = map.getLayer( + message.layer, + ).source; + map.getSource(sourceId).setData( + JSON.parse(message.source), + ); + } + } else if (message.type === "set_tooltip") { + // Track tooltip state + layerState.tooltips[message.layer] = message.tooltip; + + if (map.getLayer(message.layer)) { + // Remove any existing tooltip handlers + map.off("mousemove", message.layer); + map.off("mouseleave", message.layer); + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + map.on( + "mousemove", + message.layer, + function (e) { + map.getCanvas().style.cursor = + "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[ + message.tooltip + ]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }, + ); + + map.on( + "mouseleave", + message.layer, + function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }, + ); + } + } else if (message.type === "set_popup") { + // Track popup state + layerState.popups[message.layer] = message.popup; + + if (map.getLayer(message.layer)) { + // Remove any existing popup click handlers for this layer + if (window._maplibreClickHandlers && window._maplibreClickHandlers[message.layer]) { + map.off("click", message.layer, window._maplibreClickHandlers[message.layer]); + delete window._maplibreClickHandlers[message.layer]; + } + + // Remove any existing popup for this layer + if (window._maplibrePopups && window._maplibrePopups[message.layer]) { + window._maplibrePopups[message.layer].remove(); + delete window._maplibrePopups[message.layer]; + } + + // Create new click handler for popup + const clickHandler = function (e) { + onClickPopup(e, map, message.popup, message.layer); + }; + + // Store handler reference + if (!window._maplibreClickHandlers) { + window._maplibreClickHandlers = {}; + } + window._maplibreClickHandlers[message.layer] = clickHandler; + + // Add click handler + map.on("click", message.layer, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer, function () { + map.getCanvas().style.cursor = ""; + }); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer( + message.layer, + message.before, + ); + } else { + map.moveLayer(message.layer); + } + } + } else if (message.type === "set_opacity") { + // Set opacity for all fill layers + const style = map.getStyle(); + if (style && style.layers) { + style.layers.forEach(function (layer) { + if ( + layer.type === "fill" && + map.getLayer(layer.id) + ) { + map.setPaintProperty( + layer.id, + "fill-opacity", + message.opacity, + ); + } + }); + } + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push({ type: message.control_id, control: customControl }); + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection) + ); + } else if (message.type === "clear_controls") { + // Handle clear_controls for compare widgets + if (!message.controls || message.controls.length === 0) { + // Clear all controls + map.controls.forEach((controlObj) => { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + }); + map.controls = []; + } else { + // Clear specific controls + const controlsToRemove = Array.isArray(message.controls) + ? message.controls + : [message.controls]; + + map.controls = map.controls.filter((controlObj) => { + if (controlsToRemove.includes(controlObj.type)) { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + return false; // Remove from array + } + return true; // Keep in array + }); + } + } + }, + ); + } + + function setupShinyEvents(map, parentId, mapType) { + // Set view state on move end + map.on("moveend", function () { + const center = map.getCenter(); + const zoom = map.getZoom(); + const bearing = map.getBearing(); + const pitch = map.getPitch(); + + if (window.Shiny) { + Shiny.setInputValue( + parentId + "_" + mapType + "_view", + { + center: [center.lng, center.lat], + zoom: zoom, + bearing: bearing, + pitch: pitch, + }, + ); + } + }); + + // Send clicked point coordinates to Shiny + map.on("click", function (e) { + // Check if this map's draw control is active and in a drawing mode + let isDrawing = false; + if (map._mapgl_draw && map._mapgl_draw.getMode) { + const mode = map._mapgl_draw.getMode(); + isDrawing = mode === 'draw_point' || + mode === 'draw_line_string' || + mode === 'draw_polygon'; + console.log(`[${mapType}] Draw mode: ${mode}, isDrawing: ${isDrawing}`); + } else { + console.log(`[${mapType}] No draw control found`); + } + + // Only process feature clicks if not actively drawing + if (!isDrawing) { + const features = map.queryRenderedFeatures(e.point); + // Filter out draw layers + const nonDrawFeatures = features.filter(feature => + !feature.layer.id.includes('gl-draw') && + !feature.source.includes('gl-draw') + ); + console.log(`[${mapType}] Features found: ${features.length}, non-draw: ${nonDrawFeatures.length}`); + + if (nonDrawFeatures.length > 0) { + const feature = nonDrawFeatures[0]; + console.log(`[${mapType}] Feature click detected, layer: ${feature.layer.id}`); + if (window.Shiny) { + Shiny.setInputValue( + parentId + "_" + mapType + "_feature_click", + { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: Date.now(), + }, + ); + } + } else { + console.log(`[${mapType}] No non-draw features found at click point`); + if (window.Shiny) { + Shiny.setInputValue( + parentId + "_" + mapType + "_feature_click", + null + ); + } + } + } else { + console.log(`[${mapType}] Feature click suppressed - currently drawing`); + } + + // Always send regular click event + if (window.Shiny) { + Shiny.setInputValue( + parentId + "_" + mapType + "_click", + { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: Date.now(), + }, + ); + } + }); + + // Add hover events if enabled for this map + const mapConfig = (mapType === "before") ? x.map1 : x.map2; + if (mapConfig.hover_events && mapConfig.hover_events.enabled) { + map.on("mousemove", function (e) { + if (window.Shiny) { + // Feature hover events + if (mapConfig.hover_events.features) { + const options = mapConfig.hover_events.layer_id + ? { layers: Array.isArray(mapConfig.hover_events.layer_id) + ? mapConfig.hover_events.layer_id + : mapConfig.hover_events.layer_id.split(',').map(id => id.trim()) } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if(features.length > 0) { + const feature = features[0]; + Shiny.setInputValue( + parentId + "_" + mapType + "_feature_hover", + { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + } + ); + } else { + Shiny.setInputValue( + parentId + "_" + mapType + "_feature_hover", + null + ); + } + } + + // Coordinate hover events + if (mapConfig.hover_events.coordinates) { + Shiny.setInputValue( + parentId + "_" + mapType + "_hover", + { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + } + ); + } + } + }); + } + } + + function applyMapModifications(map, mapData) { + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + // Define the tooltip handler functions to match the ones in maplibregl.js + function onMouseMoveTooltip( + e, + map, + tooltipPopup, + tooltipProperty, + ) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(tooltipProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } + } + + function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } + + function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case 'get': + return properties[expression[1]]; + case 'concat': + return expression.slice(1).map(item => evaluateExpression(item, properties)).join(''); + case 'to-string': + return String(evaluateExpression(expression[1], properties)); + case 'to-number': + return Number(evaluateExpression(expression[1], properties)); + default: + // For literals and other simple values + return expression; + } + } + + function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._maplibrePopups && window._maplibrePopups[layerId]) { + window._maplibrePopups[layerId].remove(); + } + + // Create and show the popup + const popup = new maplibregl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._maplibrePopups) { + window._maplibrePopups = {}; + } + window._maplibrePopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on('close', function() { + if (window._maplibrePopups[layerId] === popup) { + delete window._maplibrePopups[layerId]; + } + }); + } + + // Set config properties if provided + if (mapData.config_properties) { + mapData.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + // Process H3J sources if provided + if (mapData.h3j_sources) { + mapData.h3j_sources.forEach(async function (source) { + await map.addH3JSource(source.id, { + data: source.url, + }); + }); + } + + if (mapData.markers) { + if (!window.maplibreglMarkers) { + window.maplibreglMarkers = []; + } + mapData.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker( + markerOptions, + ) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ + offset: 25, + }).setText(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_marker_" + markerId, + { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }, + ); + } + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_marker_" + markerId, + { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }, + ); + } + }); + } + + window.maplibreglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (mapData.sources) { + mapData.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceConfig = { + type: "vector", + url: source.url, + }; + if (source.promoteId) { + sourceConfig.promoteId = source.promoteId; + } + map.addSource(source.id, sourceConfig); + } else if (source.type === "geojson") { + map.addSource(source.id, { + type: "geojson", + data: source.data, + generateId: source.generateId !== false, + }); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } + }); + } + + // Add layers if provided + if (mapData.layers) { + mapData.layers.forEach(function (layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = + layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + map.on("click", layer.id, function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = + "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + layer.tooltip, + ); + }; + + // Create a reference to the mouseleave handler function + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references + map.on( + "mousemove", + layer.id, + mouseMoveHandler, + ); + map.on( + "mouseleave", + layer.id, + mouseLeaveHandler, + ); + + // Store these handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + map.setFeatureState( + { + source: + typeof layer.source === + "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }, + { hover: false }, + ); + } + hoveredFeatureId = e.features[0].id; + map.setFeatureState( + { + source: + typeof layer.source === + "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }, + { hover: true }, + ); + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + map.setFeatureState( + { + source: + typeof layer.source === + "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }, + { hover: false }, + ); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach( + function (key) { + const originalPaint = + map.getPaintProperty( + layer.id, + key, + ) || layer.paint[key]; + map.setPaintProperty( + layer.id, + key, + [ + "case", + [ + "boolean", + [ + "feature-state", + "hover", + ], + false, + ], + jsHoverOptions[key], + originalPaint, + ], + ); + }, + ); + } + } catch (e) { + console.error( + "Failed to add layer: ", + layer, + e, + ); + } + }); + } + + // Set terrain if provided + if (mapData.terrain) { + map.setTerrain({ + source: mapData.terrain.source, + exaggeration: mapData.terrain.exaggeration, + }); + } + + // Set fog + if (mapData.fog) { + map.setFog(mapData.fog); + } + + if (mapData.fitBounds) { + map.fitBounds( + mapData.fitBounds.bounds, + mapData.fitBounds.options, + ); + } + if (mapData.flyTo) { + map.flyTo(mapData.flyTo); + } + if (mapData.easeTo) { + map.easeTo(mapData.easeTo); + } + if (mapData.setCenter) { + map.setCenter(mapData.setCenter); + } + if (mapData.setZoom) { + map.setZoom(mapData.setZoom); + } + + // Apply moveLayer operations if provided + if (mapData.moveLayer) { + mapData.moveLayer.forEach(function (moveOp) { + if (map.getLayer(moveOp.layer)) { + if (moveOp.before) { + map.moveLayer(moveOp.layer, moveOp.before); + } else { + map.moveLayer(moveOp.layer); + } + } + }); + } + if (mapData.jumpTo) { + map.jumpTo(mapData.jumpTo); + } + + // Add custom images if provided + if (mapData.images && Array.isArray(mapData.images)) { + mapData.images.forEach(async function (imageInfo) { + try { + const image = await map.loadImage( + imageInfo.url, + ); + if (!map.hasImage(imageInfo.id)) { + map.addImage( + imageInfo.id, + image.data, + imageInfo.options, + ); + } + } catch (error) { + console.error("Error loading image:", error); + } + }); + } else if (mapData.images) { + console.error( + "mapData.images is not an array:", + mapData.images, + ); + } + + // Remove existing legends only from this specific map container + const mapContainer = map.getContainer(); + const existingLegends = mapContainer.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + + if (mapData.legend_html && mapData.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = mapData.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = mapData.legend_html; + legend.classList.add("mapboxgl-legend"); + + // Append legend to the correct map container instead of main container + mapContainer.appendChild(legend); + } + + // Add fullscreen control if enabled + if ( + mapData.fullscreen_control && + mapData.fullscreen_control.enabled + ) { + const position = + mapData.fullscreen_control.position || "top-right"; + map.addControl( + new maplibregl.FullscreenControl(), + position, + ); + } + + // Helper function to generate draw styles based on parameters + function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + 'id': 'gl-draw-point-active', + 'type': 'circle', + 'filter': ['all', + ['==', '$type', 'Point'], + ['==', 'meta', 'feature'], + ['==', 'active', 'true']], + 'paint': { + 'circle-radius': styling.vertex_radius + 2, + 'circle-color': styling.active_color + } + }, + { + 'id': 'gl-draw-point', + 'type': 'circle', + 'filter': ['all', + ['==', '$type', 'Point'], + ['==', 'meta', 'feature'], + ['==', 'active', 'false']], + 'paint': { + 'circle-radius': styling.vertex_radius, + 'circle-color': styling.point_color + } + }, + // Line styles + { + 'id': 'gl-draw-line', + 'type': 'line', + 'filter': ['all', ['==', '$type', 'LineString']], + 'layout': { + 'line-cap': 'round', + 'line-join': 'round' + }, + 'paint': { + 'line-color': ['case', + ['==', ['get', 'active'], 'true'], styling.active_color, + styling.line_color + ], + 'line-width': styling.line_width + } + }, + // Polygon fill + { + 'id': 'gl-draw-polygon-fill', + 'type': 'fill', + 'filter': ['all', ['==', '$type', 'Polygon']], + 'paint': { + 'fill-color': ['case', + ['==', ['get', 'active'], 'true'], styling.active_color, + styling.fill_color + ], + 'fill-outline-color': ['case', + ['==', ['get', 'active'], 'true'], styling.active_color, + styling.fill_color + ], + 'fill-opacity': styling.fill_opacity + } + }, + // Polygon outline + { + 'id': 'gl-draw-polygon-stroke', + 'type': 'line', + 'filter': ['all', ['==', '$type', 'Polygon']], + 'layout': { + 'line-cap': 'round', + 'line-join': 'round' + }, + 'paint': { + 'line-color': ['case', + ['==', ['get', 'active'], 'true'], styling.active_color, + styling.line_color + ], + 'line-width': styling.line_width + } + }, + // Midpoints + { + 'id': 'gl-draw-polygon-midpoint', + 'type': 'circle', + 'filter': ['all', + ['==', '$type', 'Point'], + ['==', 'meta', 'midpoint']], + 'paint': { + 'circle-radius': 3, + 'circle-color': styling.active_color + } + }, + // Vertex point halos + { + 'id': 'gl-draw-vertex-halo-active', + 'type': 'circle', + 'filter': ['all', + ['==', 'meta', 'vertex'], + ['==', '$type', 'Point']], + 'paint': { + 'circle-radius': ['case', + ['==', ['get', 'active'], 'true'], styling.vertex_radius + 4, + styling.vertex_radius + 2 + ], + 'circle-color': '#FFF' + } + }, + // Vertex points + { + 'id': 'gl-draw-vertex-active', + 'type': 'circle', + 'filter': ['all', + ['==', 'meta', 'vertex'], + ['==', '$type', 'Point']], + 'paint': { + 'circle-radius': ['case', + ['==', ['get', 'active'], 'true'], styling.vertex_radius + 2, + styling.vertex_radius + ], + 'circle-color': styling.active_color + } + } + ]; + } + + // Helper function to add features from a source to draw + function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn('Source not found or has no data:', sourceId); + } + } + + if (mapData.scale_control) { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: mapData.scale_control.maxWidth, + unit: mapData.scale_control.unit, + }); + map.addControl( + scaleControl, + mapData.scale_control.position, + ); + map.controls.push(scaleControl); + } + + // Add navigation control if enabled + if (mapData.navigation_control) { + const nav = new maplibregl.NavigationControl({ + showCompass: + mapData.navigation_control.show_compass, + showZoom: mapData.navigation_control.show_zoom, + visualizePitch: + mapData.navigation_control.visualize_pitch, + }); + map.addControl( + nav, + mapData.navigation_control.position, + ); + map.controls.push({ type: "navigation", control: nav }); + } + + // Add geolocate control if enabled + if (mapData.geolocate_control) { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: + mapData.geolocate_control.positionOptions, + trackUserLocation: + mapData.geolocate_control.trackUserLocation, + showAccuracyCircle: + mapData.geolocate_control.showAccuracyCircle, + showUserLocation: + mapData.geolocate_control.showUserLocation, + showUserHeading: + mapData.geolocate_control.showUserHeading, + fitBoundsOptions: + mapData.geolocate_control.fitBoundsOptions, + }); + map.addControl( + geolocate, + mapData.geolocate_control.position, + ); + + map.controls.push(geolocate); + } + + // Add globe control if enabled + if (mapData.globe_control) { + const globeControl = new maplibregl.GlobeControl(); + map.addControl( + globeControl, + mapData.globe_control.position, + ); + map.controls.push(globeControl); + } + + // Add draw control if enabled + if (mapData.draw_control && mapData.draw_control.enabled) { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = "maplibregl-ctrl-group"; + + let drawOptions = mapData.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (mapData.draw_control.styling) { + const generatedStyles = generateDrawStyles(mapData.draw_control.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (mapData.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + mapData.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Add rectangle mode if enabled + if (mapData.draw_control.rectangle) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_rectangle = MapboxDraw.modes.draw_rectangle; + } + + // Add radius mode if enabled + if (mapData.draw_control.radius) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_radius = MapboxDraw.modes.draw_radius; + } + + // Fix MapLibre compatibility - ensure we always have custom styles + if (!drawOptions.styles) { + drawOptions.styles = generateDrawStyles({ + vertex_radius: 5, + active_color: '#fbb03b', + point_color: '#3bb2d0', + line_color: '#3bb2d0', + fill_color: '#3bb2d0', + fill_opacity: 0.1, + line_width: 2 + }); + } + + const drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, mapData.draw_control.position); + map.controls.push({ type: "draw", control: drawControl }); + + // Store draw control on map for feature click detection + map._mapgl_draw = drawControl; + + // Add custom mode buttons and styling + setTimeout(() => { + const drawControlGroup = map.getContainer().querySelector(".maplibregl-ctrl-group"); + + // Add rectangle styling and button + if (mapData.draw_control.rectangle) { + if (!document.querySelector("#mapgl-rectangle-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-rectangle-styles"; + style.textContent = ` + .mapbox-gl-draw_rectangle { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Crect x="4" y="5" width="12" height="10" fill="none" stroke="%23000000" stroke-width="2"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_rectangle:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_rectangle.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + + if (drawControlGroup) { + const rectangleBtn = document.createElement("button"); + rectangleBtn.className = "mapbox-gl-draw_rectangle"; + rectangleBtn.title = "Rectangle tool"; + rectangleBtn.type = "button"; + rectangleBtn.onclick = function() { + drawControl.changeMode('draw_rectangle'); + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + rectangleBtn.classList.add('active'); + }; + drawControlGroup.appendChild(rectangleBtn); + } + } + + // Add radius styling and button + if (mapData.draw_control.radius) { + if (!document.querySelector("#mapgl-radius-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-radius-styles"; + style.textContent = ` + .mapbox-gl-draw_radius { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Ccircle cx="10" cy="10" r="7" fill="none" stroke="%23000000" stroke-width="2"/%3E%3Ccircle cx="10" cy="10" r="1.5" fill="%23000000"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_radius:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_radius.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + + if (drawControlGroup) { + const radiusBtn = document.createElement("button"); + radiusBtn.className = "mapbox-gl-draw_radius"; + radiusBtn.title = "Radius/Circle tool"; + radiusBtn.type = "button"; + radiusBtn.onclick = function() { + drawControl.changeMode('draw_radius'); + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + radiusBtn.classList.add('active'); + }; + drawControlGroup.appendChild(radiusBtn); + } + } + }, 100); + + // Add initial features if provided + if (mapData.draw_control.source) { + addSourceFeaturesToDraw(drawControl, mapData.draw_control.source, map); + } + + // Process any queued features + if (mapData.draw_features_queue) { + mapData.draw_features_queue.forEach(function(data) { + if (data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, data.source, map); + }); + } + + // Apply orientation styling + if (mapData.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (mapData.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${mapData.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + + // Helper function for updating drawn features + function updateDrawnFeatures() { + if (HTMLWidgets.shinyMode && draw) { + const features = draw.getAll(); + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(features), + ); + } + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + } + + if (mapData.geolocate_control && HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue( + el.id + "_geolocate_error", + { + message: "Location permission denied", + time: new Date(), + }, + ); + } + }); + } + + // Add geocoder control if enabled + if (mapData.geocoder_control) { + const provider = mapData.geocoder_control.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: mapData.geocoder_control.api_key, + maplibregl: maplibregl, + ...mapData.geocoder_control, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + + (feature.bbox[2] - + feature.bbox[0]) / + 2, + feature.bbox[1] + + (feature.bbox[3] - + feature.bbox[1]) / + 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: + feature.properties.display_name, + properties: feature.properties, + text: feature.properties + .display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error( + `Failed to forwardGeocode with error: ${e}`, + ); + } + + return { + features, + }; + }, + }; + const geocoderOptions = { + maplibregl: maplibregl, + ...mapData.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + geocoder = new MaplibreGeocoder( + geocoderApi, + geocoderOptions, + ); + } + + map.addControl( + geocoder, + mapData.geocoder_control.position || "top-right", + ); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("results", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } + + // Add reset control if enabled + if (mapData.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = + "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: mapData.reset_control.animate, + }; + + if (mapData.reset_control.duration) { + initialView.duration = + mapData.reset_control.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild( + resetContainer, + ); + }, + }, + mapData.reset_control.position, + ); + } + + + function updateDrawnFeatures() { + if (map._mapgl_draw) { + var drawnFeatures = map._mapgl_draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + // Add the layers control if provided + if (mapData.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = mapData.layers_control.control_id; + + // Handle use_icon parameter + let className = mapData.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + + layersControl.className = className; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = + mapData.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (mapData.layers_control.margin_top || 10) + "px"; + layersControl.style.left = (mapData.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (mapData.layers_control.margin_top || 10) + "px"; + layersControl.style.right = (mapData.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (mapData.layers_control.margin_bottom || 30) + "px"; + layersControl.style.left = (mapData.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (mapData.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = (mapData.layers_control.margin_right || 10) + "px"; + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + mapData.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + let layersConfig = mapData.layers_control.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + link.className = "active"; + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty( + clickedLayer, + "visibility", + "none", + ); + this.className = ""; + } else { + this.className = "active"; + map.setLayoutProperty( + clickedLayer, + "visibility", + "visible", + ); + } + }; + + layersList.appendChild(link); + }); + } + + // Handle collapsible behavior + if (mapData.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + if (mapData.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore( + toggleButton, + layersList, + ); + } + } + + // Set projection if provided (after all other setup is complete) + if (mapData.setProjection && mapData.setProjection.length > 0) { + mapData.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + const projection = + typeof projectionConfig.projection === "string" + ? { type: projectionConfig.projection } + : projectionConfig.projection; + try { + map.setProjection(projection); + } catch (e) { + console.error("Failed to set projection in compare view:", e); + } + } + }); + } + } + }, + + resize: function (width, height) { + // Code to handle resizing if necessary + }, + }; + }, +}); diff --git a/docs/articles/getting-started_files/turf-operations-1.0.0/maplibregl_compare.yaml b/docs/articles/getting-started_files/turf-operations-1.0.0/maplibregl_compare.yaml new file mode 100644 index 0000000..a72887c --- /dev/null +++ b/docs/articles/getting-started_files/turf-operations-1.0.0/maplibregl_compare.yaml @@ -0,0 +1,67 @@ +dependencies: + - name: maplibre-gl + version: "5.7.2" + src: "htmlwidgets/lib/maplibre-gl" + script: + - "maplibre-gl.js" + stylesheet: + - "maplibre-gl.css" + - name: maplibre-gl-compare + version: "0.5" + src: "htmlwidgets/lib/maplibre-gl-compare" + script: + - "maplibre-gl-compare.js" + stylesheet: + - "maplibre-gl-compare.css" + - name: mapbox-gl-draw + version: "1.5.0" + src: "htmlwidgets/lib/mapbox-gl-draw" + script: + - "mapbox-gl-draw.js" + stylesheet: + - "mapbox-gl-draw.css" + - name: freehand-mode + version: 1.0.0 + src: "htmlwidgets/lib/freehand-mode" + script: + - "freehand-mode.js" + - name: rectangle-mode + version: 1.0.0 + src: "htmlwidgets/lib/rectangle-mode" + script: + - "rectangle-mode.js" + - name: radius-mode + version: 1.0.0 + src: "htmlwidgets/lib/radius-mode" + script: + - "radius-mode.js" + - name: maplibre-gl-geocoder + version: 1.5.0 + src: "htmlwidgets/lib/maplibre-gl-geocoder" + script: + - "maplibre-gl-geocoder.min.js" + stylesheet: + - "maplibre-gl-geocoder.css" + - name: mapbox-gl-globe-minimap + version: 1.2.1 + src: "htmlwidgets/lib/mapbox-gl-globe-minimap" + script: + - "bundle.js" + - name: pmtiles + version: 4.3.0 + src: "htmlwidgets/lib/pmtiles" + script: + - "pmtiles.js" + - name: h3j-h3t + version: 0.9.2 + src: "htmlwidgets/lib/h3j-h3t" + script: + - "h3j_h3t.js" + - name: maptiler-geocoding-control + version: 2.1.7 + src: + href: "https://cdn.maptiler.com/maptiler-geocoding-control/v2.1.7/" + script: + - "maplibregl.umd.js" + stylesheet: + - "style.css" diff --git a/docs/articles/getting-started_files/turf-operations-1.0.0/styles/filter-control.css b/docs/articles/getting-started_files/turf-operations-1.0.0/styles/filter-control.css new file mode 100644 index 0000000..e6096c3 --- /dev/null +++ b/docs/articles/getting-started_files/turf-operations-1.0.0/styles/filter-control.css @@ -0,0 +1,65 @@ +.filter-control { + background: #fff; + position: absolute; + z-index: 1; + border-radius: 3px; + width: 200px; + border: 1px solid rgba(0, 0, 0, 0.4); + font-family: 'Open Sans', sans-serif; + margin: 10px; + padding: 10px; +} + +.filter-control .filter-title { + font-weight: bold; + margin-bottom: 10px; + text-align: center; +} + +.filter-control input[type="range"] { + width: 100%; + margin: 10px 0; +} + +.filter-control .range-value { + text-align: center; + margin-top: 5px; +} + +.filter-control .checkbox-group { + display: flex; + flex-direction: column; + gap: 5px; +} + +.filter-control .checkbox-group label { + display: flex; + align-items: center; + gap: 5px; +} + +.filter-control .toggle-button { + background: darkgrey; + color: #ffffff; + text-align: center; + cursor: pointer; + padding: 5px 0; + border-radius: 3px 3px 0 0; + margin: -10px -10px 10px -10px; +} + +.filter-control .toggle-button:hover { + background: grey; +} + +.filter-control .filter-content { + display: block; +} + +.filter-control.collapsible .filter-content { + display: none; +} + +.filter-control.collapsible.open .filter-content { + display: block; +} \ No newline at end of file diff --git a/docs/articles/getting-started_files/turf-operations-1.0.0/styles/layers-control.css b/docs/articles/getting-started_files/turf-operations-1.0.0/styles/layers-control.css new file mode 100644 index 0000000..8551228 --- /dev/null +++ b/docs/articles/getting-started_files/turf-operations-1.0.0/styles/layers-control.css @@ -0,0 +1,123 @@ +.layers-control { + background: #fff; + position: absolute; + z-index: 1; + border-radius: 4px; + width: 120px; + border: 1px solid rgba(0, 0, 0, 0.15); + font-family: "Open Sans", sans-serif; + margin: 0px; + box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15); + overflow: hidden; + transition: all 0.2s ease-in-out; +} + +.layers-control a { + font-size: 13px; + color: #404040; + display: block; + margin: 0; + padding: 10px; + text-decoration: none; + border-bottom: 1px solid rgba(0, 0, 0, 0.1); + text-align: center; + transition: all 0.15s ease-in-out; + font-weight: normal; +} + +.layers-control a:last-child { + border: none; +} + +.layers-control a:hover { + background-color: #f8f8f8; + color: #1a1a1a; +} + +.layers-control a.active { + background-color: #4a90e2; + color: #ffffff; + font-weight: 500; +} + +.layers-control a.active:hover { + background: #3b7ed2; +} + +.layers-control .toggle-button { + display: none; + background: #4a90e2; + color: #ffffff; + text-align: center; + cursor: pointer; + padding: 8px 0; + border-radius: 4px 4px 0 0; + font-weight: 500; + letter-spacing: 0.3px; + box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.05) inset; + transition: all 0.15s ease-in-out; +} + +.layers-control .toggle-button:hover { + background: #3b7ed2; +} + +.layers-control .layers-list { + display: block; +} + +.layers-control.collapsible .toggle-button { + display: block; + border-bottom: 1px solid rgba(0, 0, 0, 0.25); +} + +.layers-control.collapsible .layers-list { + display: none; + opacity: 0; + max-height: 0; + transition: + opacity 0.25s ease, + max-height 0.25s ease; +} + +.layers-control.collapsible.open .layers-list { + display: block; + opacity: 1; + max-height: 500px; /* Large enough value to accommodate all content */ +} + +/* Compact icon styling */ +.layers-control.collapsible.icon-only { + width: auto; + min-width: 36px; + border-radius: 4px; + box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2); + transform: translateZ( + 0 + ); /* Force hardware acceleration for smoother animations */ +} + +.layers-control.collapsible.icon-only .toggle-button { + border-radius: 4px; + padding: 8px; + width: 36px; + height: 36px; + box-sizing: border-box; + margin: 0; + border-bottom: none; + display: flex; + align-items: center; + justify-content: center; + box-shadow: none; +} + +.layers-control.collapsible.icon-only.open { + width: 120px; + box-shadow: 0 3px 10px rgba(0, 0, 0, 0.25); +} + +.layers-control.collapsible.icon-only.open .toggle-button { + border-radius: 4px 4px 0 0; + border-bottom: 1px solid rgba(0, 0, 0, 0.1); + width: 100%; +} diff --git a/docs/articles/getting-started_files/turf-operations-1.0.0/turf-operations.js b/docs/articles/getting-started_files/turf-operations-1.0.0/turf-operations.js new file mode 100644 index 0000000..2b4e514 --- /dev/null +++ b/docs/articles/getting-started_files/turf-operations-1.0.0/turf-operations.js @@ -0,0 +1,967 @@ +// Turf.js operations module for mapgl +// Shared operations that work with both mapboxgl and maplibre maps + +// Process turf operations on map initialization (for static maps) +function processTurfOperationsOnLoad(map, turfOperations, widgetId) { + if (!turfOperations || turfOperations.length === 0) return; + + // Wait for map to be fully loaded, then execute operations + map.on('load', function() { + // Add a small delay to ensure all layers are loaded + setTimeout(function() { + turfOperations.forEach(function(operation) { + try { + handleTurfOperation(map, operation, widgetId); + } catch (error) { + console.error(`Error processing turf operation ${operation.type}:`, error); + } + }); + }, 100); + }); +} + +// Main handler for all turf operations +function handleTurfOperation(map, message, widgetId) { + try { + switch (message.type) { + case "turf_buffer": + executeTurfBuffer(map, message, widgetId); + break; + case "turf_union": + executeTurfUnion(map, message, widgetId); + break; + case "turf_intersect": + executeTurfIntersect(map, message, widgetId); + break; + case "turf_difference": + executeTurfDifference(map, message, widgetId); + break; + case "turf_convex_hull": + executeTurfConvexHull(map, message, widgetId); + break; + case "turf_concave_hull": + executeTurfConcaveHull(map, message, widgetId); + break; + case "turf_voronoi": + executeTurfVoronoi(map, message, widgetId); + break; + case "turf_distance": + executeTurfDistance(map, message, widgetId); + break; + case "turf_area": + executeTurfArea(map, message, widgetId); + break; + case "turf_centroid": + executeTurfCentroid(map, message, widgetId); + break; + case "turf_center_of_mass": + executeTurfCenterOfMass(map, message, widgetId); + break; + case "turf_filter": + executeTurfFilter(map, message, widgetId); + break; + default: + console.warn(`Unknown turf operation: ${message.type}`); + } + } catch (error) { + console.error(`Error executing turf operation ${message.type}:`, error); + if (HTMLWidgets.shinyMode && message.send_to_r) { + Shiny.setInputValue(widgetId + "_turf_error", { + operation: message.type, + error: error.message, + timestamp: Date.now() + }); + } + } +} + +// Helper function to get input data for turf operations +function getInputData(map, message) { + // If coordinates provided, create point or points client-side + if (message.coordinates) { + // Handle single coordinate pair + if (typeof message.coordinates[0] === 'number') { + return turf.point(message.coordinates); + } + // Handle multiple coordinate pairs + if (Array.isArray(message.coordinates[0])) { + const points = message.coordinates.map(coord => turf.point(coord)); + return { + type: "FeatureCollection", + features: points + }; + } + } + + // If GeoJSON data provided directly + if (message.data) { + // Check if data is already an object (shouldn't happen) or string + if (typeof message.data === 'string') { + return JSON.parse(message.data); + } else { + // If it's already an object, return as-is + return message.data; + } + } + + // If layer_id provided, get from existing layer + if (message.layer_id) { + return getSourceData(map, message.layer_id); + } + + throw new Error("No valid input data provided (coordinates, data, or layer_id)"); +} + +// Helper function to get source data from a layer +function getSourceData(map, layerId) { + // First try to get from existing source + const source = map.getSource(layerId); + if (source) { + // Check for _data property (GeoJSON sources) + if (source._data) { + return source._data; + } + // Check for data property + if (source.data) { + return source.data; + } + } + + // Try with _source suffix (common pattern in mapgl) + const sourceWithSuffix = map.getSource(layerId + "_source"); + if (sourceWithSuffix) { + if (sourceWithSuffix._data) { + return sourceWithSuffix._data; + } + if (sourceWithSuffix.data) { + return sourceWithSuffix.data; + } + } + + // Query rendered features as fallback + try { + const features = map.queryRenderedFeatures({ layers: [layerId] }); + if (features.length > 0) { + return { + type: "FeatureCollection", + features: features + }; + } + } catch (e) { + // Layer might not exist, continue to error + } + + throw new Error(`Could not find source data for layer: ${layerId}`); +} + +// Helper function to add result source to map +function addResultSource(map, result, sourceId) { + if (!sourceId) return; + + // Ensure result is valid GeoJSON + if (!result) { + result = { + type: "FeatureCollection", + features: [] + }; + } + + // Check if source exists, update data or create new + const existingSource = map.getSource(sourceId); + if (existingSource) { + // Update existing source data + existingSource.setData(result); + } else { + // Add new source with result data + map.addSource(sourceId, { + type: "geojson", + data: result, + generateId: true + }); + } +} + +// Helper function to send result to R via Shiny input +function sendResultToR(widgetId, operation, result, metadata = {}, inputId = null) { + if (HTMLWidgets.shinyMode && inputId) { + Shiny.setInputValue(widgetId + "_turf_" + inputId, { + operation: operation, + result: result, + metadata: metadata, + timestamp: Date.now() + }); + } +} + +// Buffer operation +function executeTurfBuffer(map, message, widgetId) { + const inputData = getInputData(map, message); + + const buffered = turf.buffer(inputData, message.radius, { + units: message.units || "meters" + }); + + if (message.source_id) { + addResultSource(map, buffered, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "buffer", buffered, { + radius: message.radius, + units: message.units || "meters" + }, message.input_id); + } +} + +// Union operation +function executeTurfUnion(map, message, widgetId) { + const inputData = getInputData(map, message); + + let result; + if (inputData.type === "FeatureCollection" && inputData.features.length > 1) { + // Use turf.union with properly formatted FeatureCollection + const union = turf.union(turf.featureCollection(inputData.features)); + + result = union ? { + type: "FeatureCollection", + features: [union] + } : { + type: "FeatureCollection", + features: [] + }; + } else if (inputData.type === "FeatureCollection" && inputData.features.length === 1) { + // Single feature, return as-is + result = { + type: "FeatureCollection", + features: [inputData.features[0]] + }; + } else { + // Single feature, return as-is in FeatureCollection + result = { + type: "FeatureCollection", + features: [inputData] + }; + } + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "union", result, {}, message.input_id); + } +} + +// Intersect operation +function executeTurfIntersect(map, message, widgetId) { + const sourceData1 = getInputData(map, message); + + // Get second geometry data + let sourceData2; + if (message.data_2) { + // Handle data_2 directly + if (typeof message.data_2 === 'string') { + sourceData2 = JSON.parse(message.data_2); + } else { + sourceData2 = message.data_2; + } + } else if (message.layer_id_2) { + // Handle layer_id_2 as before + sourceData2 = getSourceData(map, message.layer_id_2); + } else { + throw new Error("Either data_2 or layer_id_2 must be provided for intersect operation"); + } + + // Extract features arrays + const features1 = sourceData1.type === "FeatureCollection" ? + sourceData1.features : [sourceData1]; + const features2 = sourceData2.type === "FeatureCollection" ? + sourceData2.features : [sourceData2]; + + // Collect all intersection results + const resultFeatures = []; + + features1.forEach((feature1, index1) => { + if (!feature1 || !feature1.geometry) { + console.warn(`Skipping invalid feature at index ${index1}`); + return; + } + + features2.forEach((feature2, index2) => { + if (!feature2 || !feature2.geometry) { + return; + } + + // Use booleanIntersects for efficient filtering + if (turf.booleanIntersects(feature1, feature2)) { + try { + // Use turf.intersect with options to preserve properties + const intersection = turf.intersect( + turf.featureCollection([feature1, feature2]), + { properties: feature1.properties } + ); + + if (intersection) { + // Ensure properties are preserved (fallback if options didn't work) + if (!intersection.properties || Object.keys(intersection.properties).length === 0) { + intersection.properties = { ...feature1.properties }; + } + resultFeatures.push(intersection); + } + } catch (error) { + console.error(`Error intersecting features ${index1} and ${index2}:`, error); + } + } + }); + }); + + const result = { + type: "FeatureCollection", + features: resultFeatures + }; + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "intersect", result, {}, message.input_id); + } +} + +// Difference operation +function executeTurfDifference(map, message, widgetId) { + const sourceData1 = getInputData(map, message); + + // Get second geometry data + let sourceData2; + if (message.data_2) { + // Handle data_2 directly + if (typeof message.data_2 === 'string') { + sourceData2 = JSON.parse(message.data_2); + } else { + sourceData2 = message.data_2; + } + } else if (message.layer_id_2) { + // Handle layer_id_2 as before + sourceData2 = getSourceData(map, message.layer_id_2); + } else { + throw new Error("Either data_2 or layer_id_2 must be provided for difference operation"); + } + + // Extract features arrays + const features1 = sourceData1.type === "FeatureCollection" ? + sourceData1.features : [sourceData1]; + const features2 = sourceData2.type === "FeatureCollection" ? + sourceData2.features : [sourceData2]; + + // Process each feature in features1 + const resultFeatures = []; + + features1.forEach((feature1, index) => { + if (!feature1 || !feature1.geometry) { + console.warn(`Skipping invalid feature at index ${index}`); + return; + } + + // Start with the original feature + let currentFeature = feature1; + + // Apply difference with each feature from features2 + for (const feature2 of features2) { + if (!feature2 || !feature2.geometry || !currentFeature) { + continue; + } + + // Use booleanIntersects for efficient filtering + if (turf.booleanIntersects(currentFeature, feature2)) { + try { + const diff = turf.difference(turf.featureCollection([currentFeature, feature2])); + + if (diff) { + // Preserve properties from the original feature + diff.properties = { ...feature1.properties }; + currentFeature = diff; + } else { + // Feature was completely erased + currentFeature = null; + break; + } + } catch (error) { + console.error("Error in difference operation:", error); + // Keep the current feature unchanged on error + } + } + // If no intersection, currentFeature remains unchanged + } + + // Add the result if it still exists + if (currentFeature) { + resultFeatures.push(currentFeature); + } + }); + + const result = { + type: "FeatureCollection", + features: resultFeatures + }; + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "difference", result, {}, message.input_id); + } +} + +// Convex hull operation +function executeTurfConvexHull(map, message, widgetId) { + const inputData = getInputData(map, message); + + // Ensure we have valid input data + if (!inputData) { + console.warn("No input data for convex hull"); + const result = { + type: "FeatureCollection", + features: [] + }; + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + return; + } + + // Check for minimum points if it's a FeatureCollection + if (inputData.type === "FeatureCollection" && inputData.features.length < 3) { + console.warn("Convex hull requires at least 3 points, got:", inputData.features.length); + const result = { + type: "FeatureCollection", + features: [] + }; + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + return; + } + + const hull = turf.convex(inputData); + + const result = hull ? { + type: "FeatureCollection", + features: [hull] + } : { + type: "FeatureCollection", + features: [] + }; + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "convex_hull", result, {}, message.input_id); + } +} + +// Concave hull operation +function executeTurfConcaveHull(map, message, widgetId) { + const inputData = getInputData(map, message); + + // Ensure we have a FeatureCollection of Points for turf.concave + let pointCollection; + if (inputData.type === "FeatureCollection") { + // Filter to only Point geometries and ensure it's a proper FeatureCollection + const pointFeatures = inputData.features.filter(feature => + feature.geometry && feature.geometry.type === "Point" + ); + pointCollection = turf.featureCollection(pointFeatures); + } else if (inputData.type === "Feature" && inputData.geometry.type === "Point") { + // Single point - wrap in FeatureCollection + pointCollection = turf.featureCollection([inputData]); + } else { + console.warn("Concave hull requires Point geometries, received:", inputData); + const result = { + type: "FeatureCollection", + features: [] + }; + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + return; + } + + // Check if we have enough points (need at least 3 for a hull) + if (!pointCollection.features || pointCollection.features.length < 3) { + console.warn("Concave hull requires at least 3 points, got:", pointCollection.features?.length || 0); + const result = { + type: "FeatureCollection", + features: [] + }; + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + return; + } + + // Smart max_edge calculation with fallback + let hull = null; + let actualMaxEdge = message.max_edge; + + if (message.max_edge) { + // User specified max_edge, try it first + hull = turf.concave(pointCollection, { + maxEdge: message.max_edge, + units: message.units || "kilometers" + }); + } + + // If no hull or user didn't specify max_edge, try to find optimal value + if (!hull) { + // Calculate distances between all points to find reasonable max_edge + const distances = []; + const features = pointCollection.features; + + for (let i = 0; i < features.length; i++) { + for (let j = i + 1; j < features.length; j++) { + const dist = turf.distance(features[i], features[j], { + units: message.units || "kilometers" + }); + distances.push(dist); + } + } + + // Sort distances and try different percentiles as max_edge + distances.sort((a, b) => a - b); + const percentiles = [0.6, 0.7, 0.8, 0.9]; // Try 60th, 70th, 80th, 90th percentiles + + for (const percentile of percentiles) { + const index = Math.floor(distances.length * percentile); + const testMaxEdge = distances[index]; + + hull = turf.concave(pointCollection, { + maxEdge: testMaxEdge, + units: message.units || "kilometers" + }); + + if (hull) { + actualMaxEdge = testMaxEdge; + console.log(`Auto-calculated max_edge: ${testMaxEdge.toFixed(2)} ${message.units || "kilometers"}`); + break; + } + } + + // Final fallback - use convex hull if concave fails + if (!hull) { + console.warn("Concave hull failed, falling back to convex hull"); + hull = turf.convex(pointCollection); + actualMaxEdge = "convex_fallback"; + } + } + + const result = hull ? { + type: "FeatureCollection", + features: [hull] + } : { + type: "FeatureCollection", + features: [] + }; + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "concave_hull", result, { + max_edge: message.max_edge, + units: message.units || "kilometers" + }, message.input_id); + } +} + +// Voronoi operation +function executeTurfVoronoi(map, message, widgetId) { + const inputData = getInputData(map, message); + + const options = {}; + let finalBbox = null; + let clippingData = null; + + // Handle bbox parameter + if (message.bbox) { + // Direct bbox array [minX, minY, maxX, maxY] + options.bbox = message.bbox; + finalBbox = message.bbox; + } else if (message.bbox_layer_id) { + // Extract bbox from layer + try { + const bboxSourceData = getSourceData(map, message.bbox_layer_id); + if (bboxSourceData) { + // Calculate bbox from layer data + const bbox = turf.bbox(bboxSourceData); + options.bbox = bbox; + finalBbox = bbox; + // Keep the layer data for potential intersection clipping + clippingData = bboxSourceData; + } + } catch (error) { + console.warn(`Could not extract bbox from layer ${message.bbox_layer_id}:`, error); + } + } + + let voronoi = turf.voronoi(inputData, options); + + // If we have clipping data (from bbox_layer_id), intersect each Voronoi polygon + if (voronoi && clippingData && clippingData.type === "FeatureCollection") { + const clippedFeatures = []; + + for (const voronoiFeature of voronoi.features) { + try { + // Try to intersect with each feature in the clipping layer + for (const clipFeature of clippingData.features) { + const intersection = turf.intersect(turf.featureCollection([voronoiFeature, clipFeature])); + if (intersection) { + clippedFeatures.push(intersection); + } + } + } catch (error) { + // If intersection fails, keep original feature + clippedFeatures.push(voronoiFeature); + } + } + + voronoi = { + type: "FeatureCollection", + features: clippedFeatures + }; + } + + // If property parameter is provided, use turf.collect to transfer attributes from points to polygons + if (voronoi && message.property && inputData.type === "FeatureCollection") { + try { + // Use turf.collect to gather point properties within each Voronoi polygon + const collected = turf.collect(voronoi, inputData, message.property, `${message.property}_collected`); + + // Since each Voronoi polygon should contain exactly one point, extract the single value from the array + for (const feature of collected.features) { + const collectedValues = feature.properties[`${message.property}_collected`]; + if (collectedValues && collectedValues.length > 0) { + // Take the first (and should be only) value and assign it directly to the property name + feature.properties[message.property] = collectedValues[0]; + // Remove the temporary array property + delete feature.properties[`${message.property}_collected`]; + } + } + + voronoi = collected; + } catch (error) { + console.warn(`Failed to collect property '${message.property}' from points to Voronoi polygons:`, error); + // Continue with uncollected voronoi if collection fails + } + } + + if (message.source_id && voronoi) { + addResultSource(map, voronoi, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "voronoi", voronoi, { + bbox: finalBbox, + bbox_layer_id: message.bbox_layer_id + }, message.input_id); + } +} + +// Distance operation +function executeTurfDistance(map, message, widgetId) { + let feature1, feature2; + + // Get first feature + if (message.coordinates) { + feature1 = turf.point(message.coordinates); + } else if (message.data) { + const sourceData1 = JSON.parse(message.data); + feature1 = sourceData1.type === "FeatureCollection" ? + sourceData1.features[0] : sourceData1; + } else if (message.layer_id) { + const sourceData1 = getSourceData(map, message.layer_id); + feature1 = sourceData1.type === "FeatureCollection" ? + sourceData1.features[0] : sourceData1; + } + + // Get second feature + if (message.coordinates_2) { + feature2 = turf.point(message.coordinates_2); + } else if (message.layer_id_2) { + const sourceData2 = getSourceData(map, message.layer_id_2); + feature2 = sourceData2.type === "FeatureCollection" ? + sourceData2.features[0] : sourceData2; + } + + const distance = turf.distance(feature1, feature2, { + units: message.units || "kilometers" + }); + + if (message.input_id) { + sendResultToR(widgetId, "distance", distance, { + units: message.units || "kilometers" + }, message.input_id); + } +} + +// Area operation +function executeTurfArea(map, message, widgetId) { + const inputData = getInputData(map, message); + + const area = turf.area(inputData); + + if (message.input_id) { + sendResultToR(widgetId, "area", area, { + units: "square_meters" + }, message.input_id); + } +} + +// Centroid operation (using turf.centroid - vertex average method) +function executeTurfCentroid(map, message, widgetId) { + const inputData = getInputData(map, message); + + const centroids = []; + + // Handle both single features and FeatureCollections + const features = inputData.type === "FeatureCollection" ? inputData.features : [inputData]; + + // Calculate centroid for each individual feature using turf.centroid + for (const feature of features) { + const centroid = turf.centroid(feature); + + // Preserve all properties from the source feature + if (feature.properties) { + centroid.properties = { ...feature.properties }; + } + + centroids.push(centroid); + } + + const result = { + type: "FeatureCollection", + features: centroids + }; + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "centroid", result, {}, message.input_id); + } +} + +// Center of Mass operation (replaces centroid for better accuracy) +function executeTurfCenterOfMass(map, message, widgetId) { + const inputData = getInputData(map, message); + + const centers = []; + + // Handle both single features and FeatureCollections + const features = inputData.type === "FeatureCollection" ? inputData.features : [inputData]; + + // Calculate center of mass for each individual feature + for (const feature of features) { + const centerOfMass = turf.centerOfMass(feature, {}); + + // Preserve all properties from the source feature + if (feature.properties) { + centerOfMass.properties = { ...feature.properties }; + } + + centers.push(centerOfMass); + } + + const result = { + type: "FeatureCollection", + features: centers + }; + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "center_of_mass", result, {}, message.input_id); + } +} + +// Filter operation +function executeTurfFilter(map, message, widgetId) { + const sourceData = getInputData(map, message); + + // Get filter geometry data + let filterData; + if (message.filter_data) { + // Handle filter_data directly + if (typeof message.filter_data === 'string') { + filterData = JSON.parse(message.filter_data); + } else { + filterData = message.filter_data; + } + } else if (message.filter_layer_id) { + // Handle filter_layer_id as before + filterData = getSourceData(map, message.filter_layer_id); + } else { + throw new Error("Either filter_data or filter_layer_id must be provided for filter operation"); + } + + // Extract features arrays + const features = sourceData.type === "FeatureCollection" ? + sourceData.features : [sourceData]; + const filterFeatures = filterData.type === "FeatureCollection" ? + filterData.features : [filterData]; + + // Collect filtered results + const resultFeatures = []; + + features.forEach((feature, index) => { + if (!feature || !feature.geometry) { + console.warn(`Skipping invalid feature at index ${index}`); + return; + } + + // Check if this feature matches the predicate against any filter feature + let matches = false; + + for (const filterFeature of filterFeatures) { + if (!filterFeature || !filterFeature.geometry) { + continue; + } + + try { + // Handle MultiPolygon geometries for within/contains predicates + if ((feature.geometry.type === 'MultiPolygon' || filterFeature.geometry.type === 'MultiPolygon') && + (message.predicate === 'within' || message.predicate === 'contains')) { + + // MultiPolygon handling for 'within' + if (message.predicate === 'within') { + if (feature.geometry.type === 'MultiPolygon') { + // All parts of the MultiPolygon must be within the filter + const polygons = feature.geometry.coordinates.map(coords => ({ + type: 'Feature', + geometry: { type: 'Polygon', coordinates: coords }, + properties: feature.properties + })); + matches = polygons.every(poly => { + try { + return turf.booleanWithin(poly, filterFeature); + } catch (e) { + return false; + } + }); + } else if (filterFeature.geometry.type === 'MultiPolygon') { + // Feature must be within at least one part of the MultiPolygon + const polygons = filterFeature.geometry.coordinates.map(coords => ({ + type: 'Feature', + geometry: { type: 'Polygon', coordinates: coords }, + properties: filterFeature.properties + })); + matches = polygons.some(poly => { + try { + return turf.booleanWithin(feature, poly); + } catch (e) { + return false; + } + }); + } + } + // MultiPolygon handling for 'contains' + else if (message.predicate === 'contains') { + if (feature.geometry.type === 'MultiPolygon') { + // At least one part of the MultiPolygon must contain the filter + const polygons = feature.geometry.coordinates.map(coords => ({ + type: 'Feature', + geometry: { type: 'Polygon', coordinates: coords }, + properties: feature.properties + })); + matches = polygons.some(poly => { + try { + return turf.booleanContains(poly, filterFeature); + } catch (e) { + return false; + } + }); + } else if (filterFeature.geometry.type === 'MultiPolygon') { + // Feature must be contained by at least one part of the MultiPolygon + const polygons = filterFeature.geometry.coordinates.map(coords => ({ + type: 'Feature', + geometry: { type: 'Polygon', coordinates: coords }, + properties: filterFeature.properties + })); + matches = polygons.some(poly => { + try { + return turf.booleanContains(poly, feature); + } catch (e) { + return false; + } + }); + } + } + } else { + // Use the appropriate boolean function based on predicate + switch (message.predicate) { + case "intersects": + matches = turf.booleanIntersects(feature, filterFeature); + break; + case "within": + matches = turf.booleanWithin(feature, filterFeature); + break; + case "contains": + matches = turf.booleanContains(feature, filterFeature); + break; + case "crosses": + matches = turf.booleanCrosses(feature, filterFeature); + break; + case "disjoint": + matches = turf.booleanDisjoint(feature, filterFeature); + break; + default: + console.warn(`Unknown predicate: ${message.predicate}`); + continue; + } + } + + if (matches) { + break; // Found a match, no need to check other filter features + } + } catch (error) { + console.error(`Error testing predicate ${message.predicate}:`, error); + continue; + } + } + + // If this feature matches the predicate, add it to results + if (matches) { + // Preserve all properties from the original feature + const resultFeature = { + ...feature, + properties: { ...feature.properties } + }; + resultFeatures.push(resultFeature); + } + }); + + const result = { + type: "FeatureCollection", + features: resultFeatures + }; + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "filter", result, { + predicate: message.predicate, + filtered_count: resultFeatures.length, + total_count: features.length + }, message.input_id); + } +} \ No newline at end of file diff --git a/docs/articles/layers-overview_files/mapbox-pmtiles-1.1.0/pmtiles-source-optimized-v2.js b/docs/articles/layers-overview_files/mapbox-pmtiles-1.1.0/pmtiles-source-optimized-v2.js new file mode 100644 index 0000000..207d876 --- /dev/null +++ b/docs/articles/layers-overview_files/mapbox-pmtiles-1.1.0/pmtiles-source-optimized-v2.js @@ -0,0 +1,1102 @@ +/** + * mapbox-pmtiles v1.1.0 - Optimized Version with Lifecycle Management + * Original source: https://github.com/am2222/mapbox-pmtiles by Majid Hojati + * License: MIT + * + * This is an optimized version of the mapbox-pmtiles library that provides + * better performance for large datasets through: + * - Configurable resource management + * - Instance-scoped worker pools and caches + * - Proper lifecycle management and cleanup + * - Reference counting for shared resources + * - Enhanced error handling and timeouts + * - Memory optimization with size-based LRU caches + * + * Last updated: 2025 + */ + +// Note: This version assumes mapboxgl and pmtiles are already loaded as globals +(function (global) { + "use strict"; + + // Helper functions + var __pow = Math.pow; + var __async = (__this, __arguments, generator) => { + return new Promise((resolve, reject) => { + var fulfilled = (value) => { + try { + step(generator.next(value)); + } catch (e) { + reject(e); + } + }; + var rejected = (value) => { + try { + step(generator.throw(value)); + } catch (e) { + reject(e); + } + }; + var step = (x2) => + x2.done + ? resolve(x2.value) + : Promise.resolve(x2.value).then(fulfilled, rejected); + step((generator = generator.apply(__this, __arguments)).next()); + }); + }; + + // Check dependencies + if (typeof mapboxgl === "undefined") { + console.error("mapbox-pmtiles: Mapbox GL JS is not loaded"); + return; + } + if (typeof pmtiles === "undefined") { + console.error("mapbox-pmtiles: PMTiles library is not loaded"); + return; + } + + const VectorTileSourceImpl = mapboxgl.Style.getSourceType("vector"); + const SOURCE_TYPE = "pmtile-source"; + + // Global shared resources with reference counting + const GLOBAL_SHARED_RESOURCES = { + // Protocol cache - expensive to duplicate, shared with reference counting + protocolCache: new Map(), // url -> { protocol, instance, refCount } + + // Metadata cache - small and shareable + metadataCache: new Map(), // cacheKey -> data + + // Pre-calculated world sizes for common zoom levels (static, no cleanup needed) + worldSizeCache: new Array(25).fill(null).map((_, z) => Math.pow(2, z)), + + // Global cleanup registry + activeManagers: new Set(), + + // Debug/development features + debug: false, + performanceMetrics: new Map(), + }; + + /** + * Default configuration options + */ + const DEFAULT_OPTIONS = { + workerPoolSize: 4, + tileCacheSize: 1000, + tileCacheMaxMemoryMB: 100, + metadataCacheSize: 100, + enableSharedProtocols: true, + requestTimeoutMs: 30000, + enableDebugLogging: false, + enablePerformanceMetrics: false, + }; + + /** + * LRU Cache implementation with size-based eviction + */ + class LRUCache { + constructor(maxSize, maxMemoryBytes = Infinity) { + this.maxSize = maxSize; + this.maxMemoryBytes = maxMemoryBytes; + this.cache = new Map(); + this.currentMemoryBytes = 0; + } + + get(key) { + if (this.cache.has(key)) { + // Move to end (most recently used) + const value = this.cache.get(key); + this.cache.delete(key); + this.cache.set(key, value); + return value.data; + } + return undefined; + } + + set(key, data, estimatedSize = 0) { + // Remove if exists + if (this.cache.has(key)) { + const existing = this.cache.get(key); + this.currentMemoryBytes -= existing.size; + this.cache.delete(key); + } + + // Evict old entries if necessary + while ( + this.cache.size >= this.maxSize || + this.currentMemoryBytes + estimatedSize > this.maxMemoryBytes + ) { + const firstKey = this.cache.keys().next().value; + if (!firstKey) break; + + const firstValue = this.cache.get(firstKey); + this.currentMemoryBytes -= firstValue.size; + this.cache.delete(firstKey); + } + + // Add new entry + this.cache.set(key, { data, size: estimatedSize }); + this.currentMemoryBytes += estimatedSize; + } + + has(key) { + return this.cache.has(key); + } + + delete(key) { + if (this.cache.has(key)) { + const value = this.cache.get(key); + this.currentMemoryBytes -= value.size; + this.cache.delete(key); + return true; + } + return false; + } + + clear() { + this.cache.clear(); + this.currentMemoryBytes = 0; + } + + get size() { + return this.cache.size; + } + + getMemoryUsage() { + return { + entries: this.cache.size, + memoryBytes: this.currentMemoryBytes, + memoryMB: this.currentMemoryBytes / (1024 * 1024), + }; + } + } + + /** + * Resource Manager - handles per-instance resources and lifecycle + */ + class PMTilesResourceManager { + constructor(options = {}) { + this.config = { ...DEFAULT_OPTIONS, ...options }; + this.destroyed = false; + this.paused = false; + this.dispatcher = null; + + // Instance-scoped resources + this.workerPool = []; + this.workerPoolIndex = 0; + this.tileCache = new LRUCache( + this.config.tileCacheSize, + this.config.tileCacheMaxMemoryMB * 1024 * 1024, + ); + this.pendingRequests = new Map(); + this.activeRequests = new Set(); + + // Performance tracking + this.metrics = { + tilesLoaded: 0, + cacheHits: 0, + cacheMisses: 0, + memoryPeakMB: 0, + averageLoadTimeMs: 0, + }; + + // Register for global cleanup + GLOBAL_SHARED_RESOURCES.activeManagers.add(this); + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager created", this.config); + } + } + + /** + * Initialize worker pool + */ + initializeWorkerPool(dispatcher) { + if (this.destroyed) return; + + // Store dispatcher reference + if (dispatcher) { + this.dispatcher = dispatcher; + } + + if (this.workerPool.length === 0 && this.dispatcher) { + for (let i = 0; i < this.config.workerPoolSize; i++) { + try { + this.workerPool.push(this.dispatcher.getActor()); + } catch (error) { + console.warn("[PMTiles] Failed to create worker:", error); + } + } + + if (this.config.enableDebugLogging) { + console.log( + `[PMTiles] Initialized worker pool with ${this.workerPool.length} workers`, + ); + } + } + } + + /** + * Get next worker from pool (round-robin) + */ + getWorkerFromPool() { + if (this.destroyed) { + return null; + } + + // Try to initialize workers if not done yet + if (this.workerPool.length === 0 && this.dispatcher) { + this.initializeWorkerPool(this.dispatcher); + } + + if (this.workerPool.length === 0) { + if (this.config.enableDebugLogging) { + console.warn( + "[PMTiles] Worker pool is empty, dispatcher available:", + !!this.dispatcher, + ); + } + return null; + } + + const worker = this.workerPool[this.workerPoolIndex]; + this.workerPoolIndex = + (this.workerPoolIndex + 1) % this.workerPool.length; + return worker; + } + + /** + * Get or create protocol instance with reference counting + */ + getProtocol(url) { + if (this.destroyed) return null; + + if (!this.config.enableSharedProtocols) { + // Create instance-specific protocol + const protocol = new pmtiles.Protocol(); + const instance = new pmtiles.PMTiles(url); + protocol.add(instance); + return { protocol, instance }; + } + + // Use shared protocol with reference counting + if (!GLOBAL_SHARED_RESOURCES.protocolCache.has(url)) { + const protocol = new pmtiles.Protocol(); + const instance = new pmtiles.PMTiles(url); + protocol.add(instance); + GLOBAL_SHARED_RESOURCES.protocolCache.set(url, { + protocol, + instance, + refCount: 0, + }); + } + + const cached = GLOBAL_SHARED_RESOURCES.protocolCache.get(url); + cached.refCount++; + return cached; + } + + /** + * Release protocol reference + */ + releaseProtocol(url) { + if (!this.config.enableSharedProtocols) return; + + const cached = GLOBAL_SHARED_RESOURCES.protocolCache.get(url); + if (cached) { + cached.refCount--; + if (cached.refCount <= 0) { + GLOBAL_SHARED_RESOURCES.protocolCache.delete(url); + + if (this.config.enableDebugLogging) { + console.log(`[PMTiles] Released protocol for ${url}`); + } + } + } + } + + /** + * Cache key for tiles + */ + getTileCacheKey(url, z, x, y) { + return `${url}:${z}:${x}:${y}`; + } + + /** + * Add tile to cache with size estimation + */ + addToTileCache(key, data) { + if (this.destroyed) return; + + let estimatedSize = 0; + if (data instanceof ImageBitmap) { + // Rough estimation: width * height * 4 bytes per pixel + estimatedSize = data.width * data.height * 4; + } else if (data && data.byteLength) { + estimatedSize = data.byteLength; + } else { + estimatedSize = 10000; // Default estimate + } + + this.tileCache.set(key, data, estimatedSize); + + // Update peak memory usage + const memoryUsage = this.tileCache.getMemoryUsage(); + this.metrics.memoryPeakMB = Math.max( + this.metrics.memoryPeakMB, + memoryUsage.memoryMB, + ); + } + + /** + * Get cached metadata + */ + getCachedMetadata(cacheKey) { + return GLOBAL_SHARED_RESOURCES.metadataCache.get(cacheKey); + } + + /** + * Set cached metadata + */ + setCachedMetadata(cacheKey, data) { + GLOBAL_SHARED_RESOURCES.metadataCache.set(cacheKey, data); + } + + /** + * Pause all operations + */ + pause() { + this.paused = true; + + // Cancel all pending requests + for (const [key, request] of this.pendingRequests) { + if (request.cancel) { + request.cancel(); + } + } + this.pendingRequests.clear(); + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager paused"); + } + } + + /** + * Resume operations + */ + resume() { + this.paused = false; + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager resumed"); + } + } + + /** + * Get performance metrics + */ + getMetrics() { + return { + ...this.metrics, + tileCache: this.tileCache.getMemoryUsage(), + workerPoolSize: this.workerPool.length, + pendingRequests: this.pendingRequests.size, + isPaused: this.paused, + isDestroyed: this.destroyed, + }; + } + + /** + * Destroy and cleanup all resources + */ + destroy() { + if (this.destroyed) return; + + this.destroyed = true; + this.paused = true; + + // Cancel all pending requests + for (const [key, request] of this.pendingRequests) { + if (request.cancel) { + request.cancel(); + } + } + this.pendingRequests.clear(); + + // Clear caches + this.tileCache.clear(); + + // Clear worker pool references + this.workerPool.length = 0; + + // Remove from global registry + GLOBAL_SHARED_RESOURCES.activeManagers.delete(this); + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager destroyed", this.getMetrics()); + } + } + } + + /** + * Global cleanup function + */ + const cleanup = () => { + for (const manager of GLOBAL_SHARED_RESOURCES.activeManagers) { + manager.destroy(); + } + GLOBAL_SHARED_RESOURCES.protocolCache.clear(); + GLOBAL_SHARED_RESOURCES.metadataCache.clear(); + }; + + // Register global cleanup + if (typeof window !== "undefined") { + window.addEventListener("beforeunload", cleanup); + } + + const extend = (dest, ...sources) => { + for (const src of sources) { + for (const k in src) { + dest[k] = src[k]; + } + } + return dest; + }; + + const mercatorXFromLng = (lng) => { + return (180 + lng) / 360; + }; + + const mercatorYFromLat = (lat) => { + return ( + (180 - + (180 / Math.PI) * + Math.log(Math.tan(Math.PI / 4 + (lat * Math.PI) / 360))) / + 360 + ); + }; + + class TileBounds { + constructor(bounds, minzoom, maxzoom) { + this.bounds = mapboxgl.LngLatBounds.convert(this.validateBounds(bounds)); + this.minzoom = minzoom || 0; + this.maxzoom = maxzoom || 24; + + // Pre-calculate mercator bounds + this._mercatorBounds = { + west: mercatorXFromLng(this.bounds.getWest()), + north: mercatorYFromLat(this.bounds.getNorth()), + east: mercatorXFromLng(this.bounds.getEast()), + south: mercatorYFromLat(this.bounds.getSouth()), + }; + } + + validateBounds(bounds) { + if (!Array.isArray(bounds) || bounds.length !== 4) + return [-180, -90, 180, 90]; + return [ + Math.max(-180, bounds[0]), + Math.max(-90, bounds[1]), + Math.min(180, bounds[2]), + Math.min(90, bounds[3]), + ]; + } + + contains(tileID) { + // Use pre-calculated world size + const worldSize = + GLOBAL_SHARED_RESOURCES.worldSizeCache[tileID.z] || + Math.pow(2, tileID.z); + + // Use pre-calculated mercator bounds + const level = { + minX: Math.floor(this._mercatorBounds.west * worldSize), + minY: Math.floor(this._mercatorBounds.north * worldSize), + maxX: Math.ceil(this._mercatorBounds.east * worldSize), + maxY: Math.ceil(this._mercatorBounds.south * worldSize), + }; + + const hit = + tileID.x >= level.minX && + tileID.x < level.maxX && + tileID.y >= level.minY && + tileID.y < level.maxY; + return hit; + } + } + + class Event { + constructor(type, data = {}) { + extend(this, data); + this.type = type; + } + } + + class ErrorEvent extends Event { + constructor(error, data = {}) { + super("error", extend({ error }, data)); + } + } + + /** + * Enhanced PMTiles Source with lifecycle management + */ + class PmTilesSource extends VectorTileSourceImpl { + constructor(id, options, _dispatcher, _eventedParent) { + super(...[id, options, _dispatcher, _eventedParent]); + + // Extract PMTiles-specific options + const pmtilesOptions = { + workerPoolSize: options.workerPoolSize, + tileCacheSize: options.tileCacheSize, + tileCacheMaxMemoryMB: options.tileCacheMaxMemoryMB, + metadataCacheSize: options.metadataCacheSize, + enableSharedProtocols: options.enableSharedProtocols, + requestTimeoutMs: options.requestTimeoutMs, + enableDebugLogging: options.enableDebugLogging, + enablePerformanceMetrics: options.enablePerformanceMetrics, + }; + + // Initialize resource manager + this.resourceManager = new PMTilesResourceManager(pmtilesOptions); + + // Standard source properties + this.scheme = "xyz"; + this.roundZoom = true; + this.type = "vector"; + this.dispatcher = _dispatcher; + this.reparseOverscaled = true; + this._loaded = false; + this._dataType = "vector"; + this.id = id; + this._implementation = options; + + // Initialize worker pool + this.resourceManager.initializeWorkerPool(_dispatcher); + + if (!this._implementation) { + this.fire( + new ErrorEvent( + new Error(`Missing options for ${this.id} ${SOURCE_TYPE} source`), + ), + ); + return; + } + + const { url } = options; + this.url = url; + this.tileSize = 512; + + // Get protocol instance + this.protocolInfo = this.resourceManager.getProtocol(url); + if (!this.protocolInfo) { + this.fire( + new ErrorEvent(new Error(`Failed to create protocol for ${url}`)), + ); + return; + } + + this._protocol = this.protocolInfo.protocol; + this._instance = this.protocolInfo.instance; + this.tiles = [`pmtiles://${url}/{z}/{x}/{y}`]; + } + + static async getMetadata(url) { + // Check cache first + const cacheKey = `${url}:metadata`; + const cached = GLOBAL_SHARED_RESOURCES.metadataCache.get(cacheKey); + if (cached) { + return cached; + } + + const instance = new pmtiles.PMTiles(url); + const metadata = await instance.getMetadata(); + GLOBAL_SHARED_RESOURCES.metadataCache.set(cacheKey, metadata); + return metadata; + } + + static async getHeader(url) { + // Check cache first + const cacheKey = `${url}:header`; + const cached = GLOBAL_SHARED_RESOURCES.metadataCache.get(cacheKey); + if (cached) { + return cached; + } + + const instance = new pmtiles.PMTiles(url); + const header = await instance.getHeader(); + GLOBAL_SHARED_RESOURCES.metadataCache.set(cacheKey, header); + return header; + } + + getExtent() { + if (!this.header) + return [ + [-180, -90], + [180, 90], + ]; + const { minLon, minLat, maxLon, maxLat } = this.header; + return [minLon, minLat, maxLon, maxLat]; + } + + hasTile(tileID) { + return !this.tileBounds || this.tileBounds.contains(tileID.canonical); + } + + fixTile(tile) { + if (this.resourceManager.destroyed) return; + + if (!tile.destroy) { + tile.destroy = () => {}; + } + if (!tile.abort) { + tile.abort = () => { + tile.aborted = true; + if (tile.request && tile.request.cancel) { + tile.request.cancel(); + } + }; + } + } + + /** + * Pause tile loading + */ + pause() { + this.resourceManager.pause(); + } + + /** + * Resume tile loading + */ + resume() { + this.resourceManager.resume(); + } + + /** + * Get performance metrics + */ + getMetrics() { + return this.resourceManager.getMetrics(); + } + + /** + * Destroy source and cleanup resources + */ + destroy() { + if (this.protocolInfo && this.url) { + this.resourceManager.releaseProtocol(this.url); + } + + this.resourceManager.destroy(); + this._loaded = false; + } + + async load(callback) { + if (this.resourceManager.destroyed) { + const error = new Error("Source has been destroyed"); + this.fire(new ErrorEvent(error)); + if (callback) callback(error); + return; + } + + this._loaded = false; + this.fire(new Event("dataloading", { dataType: "source" })); + + // Check metadata cache first + const headerKey = `${this.url}:header`; + const metadataKey = `${this.url}:metadata`; + + let header, tileJSON; + + const cachedHeader = this.resourceManager.getCachedMetadata(headerKey); + const cachedMetadata = + this.resourceManager.getCachedMetadata(metadataKey); + + if (cachedHeader && cachedMetadata) { + header = cachedHeader; + tileJSON = cachedMetadata; + } else { + try { + // Load and cache + [header, tileJSON] = await Promise.all([ + this._instance.getHeader(), + this._instance.getMetadata(), + ]); + this.resourceManager.setCachedMetadata(headerKey, header); + this.resourceManager.setCachedMetadata(metadataKey, tileJSON); + } catch (error) { + this.fire(new ErrorEvent(error)); + if (callback) callback(error); + return; + } + } + + try { + extend(this, tileJSON); + this.header = header; + const { tileType, minZoom, maxZoom, minLon, minLat, maxLon, maxLat } = + header; + const requiredVariables = [ + minZoom, + maxZoom, + minLon, + minLat, + maxLon, + maxLat, + ]; + + if ( + !requiredVariables.includes(void 0) && + !requiredVariables.includes(null) + ) { + this.tileBounds = new TileBounds( + [minLon, minLat, maxLon, maxLat], + minZoom, + maxZoom, + ); + this.minzoom = minZoom; + this.maxzoom = maxZoom; + } + + if (this.maxzoom == void 0) { + console.warn( + "The maxzoom parameter is not defined in the source json. This can cause memory leak. So make sure to define maxzoom in the layer", + ); + } + + this.minzoom = Number.parseInt(this.minzoom.toString()) || 0; + this.maxzoom = Number.parseInt(this.maxzoom.toString()) || 0; + this._loaded = true; + this.tileType = tileType; + + switch (tileType) { + case pmtiles.TileType.Png: + this.contentType = "image/png"; + break; + case pmtiles.TileType.Jpeg: + this.contentType = "image/jpeg"; + break; + case pmtiles.TileType.Webp: + this.contentType = "image/webp"; + break; + case pmtiles.TileType.Avif: + this.contentType = "image/avif"; + break; + case pmtiles.TileType.Mvt: + this.contentType = "application/vnd.mapbox-vector-tile"; + break; + } + + if ( + [pmtiles.TileType.Jpeg, pmtiles.TileType.Png].includes(this.tileType) + ) { + this.loadTile = this.loadRasterTile; + this.type = "raster"; + } else if (this.tileType === pmtiles.TileType.Mvt) { + this.loadTile = this.loadVectorTile; + this.type = "vector"; + } else { + this.fire(new ErrorEvent(new Error("Unsupported Tile Type"))); + } + + this.fire( + new Event("data", { dataType: "source", sourceDataType: "metadata" }), + ); + this.fire( + new Event("data", { dataType: "source", sourceDataType: "content" }), + ); + } catch (err2) { + this.fire(new ErrorEvent(err2)); + if (callback) callback(err2); + } + } + + loaded() { + return this._loaded && !this.resourceManager.destroyed; + } + + loadVectorTile(tile, callback) { + if (this.resourceManager.destroyed || this.resourceManager.paused) { + return callback(null); + } + + const startTime = Date.now(); + var _a2, _b2, _c; + + const done = (err2, data) => { + var _a3, _b3; + delete tile.request; + + // Update metrics + this.resourceManager.metrics.tilesLoaded++; + const loadTime = Date.now() - startTime; + this.resourceManager.metrics.averageLoadTimeMs = + (this.resourceManager.metrics.averageLoadTimeMs + loadTime) / 2; + + if (tile.aborted) return callback(null); + + // Handle abort errors gracefully + if (err2 && err2.name === "AbortError") { + return callback(null); + } + + if (err2 && err2.status !== 404) { + return callback(err2); + } + + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if ( + ((_a3 = this.map) == null ? void 0 : _a3._refreshExpiredTiles) && + data + ) + tile.setExpiryData(data); + tile.loadVectorData( + data, + (_b3 = this.map) == null ? void 0 : _b3.painter, + ); + callback(null); + + if (tile.reloadCallback) { + this.loadVectorTile(tile, tile.reloadCallback); + tile.reloadCallback = null; + } + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + + const params = { + request, + data: {}, + uid: tile.uid, + tileID: tile.tileID, + tileZoom: tile.tileZoom, + zoom: tile.tileID.overscaledZ, + tileSize: this.tileSize * tile.tileID.overscaleFactor(), + type: "vector", + source: this.id, + scope: this.scope, + showCollisionBoxes: + (_c = this.map) == null ? void 0 : _c.showCollisionBoxes, + promoteId: this.promoteId, + isSymbolTile: tile.isSymbolTile, + extraShadowCaster: tile.isExtraShadowCaster, + }; + + const afterLoad = (error, data, cacheControl, expires) => { + if (error || !data) { + // Handle abort errors gracefully + if (error && (error.name === "AbortError" || error.code === 20)) { + return done.call(this, null); + } + done.call(this, error); + return; + } + + params.data = { + cacheControl, + expires, + rawData: data, + }; + + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + if (tile.actor) + tile.actor.send("loadTile", params, done.bind(this), void 0, true); + }; + + this.fixTile(tile); + if (!tile.actor || tile.state === "expired") { + // Use shared worker pool + tile.actor = this.resourceManager.getWorkerFromPool(); + + // Fallback to dispatcher if worker pool failed + if (!tile.actor && this.dispatcher) { + try { + tile.actor = this.dispatcher.getActor(); + } catch (error) { + console.warn("[PMTiles] Failed to get fallback worker:", error); + return callback(new Error("No workers available")); + } + } + + if (!tile.actor) { + return callback(new Error("No workers available")); + } + + // Create request with timeout + const requestPromise = this._protocol.tile({ ...request }, afterLoad); + + // Add timeout if configured + if (this.resourceManager.config.requestTimeoutMs > 0) { + const timeoutId = setTimeout(() => { + if (tile.request && tile.request.cancel) { + tile.request.cancel(); + } + done.call(this, new Error("Request timeout")); + }, this.resourceManager.config.requestTimeoutMs); + + const originalCancel = requestPromise.cancel; + requestPromise.cancel = () => { + clearTimeout(timeoutId); + if (originalCancel) originalCancel(); + }; + } + + tile.request = requestPromise; + } else if (tile.state === "loading") { + tile.reloadCallback = callback; + } else { + tile.request = this._protocol.tile({ ...tile, url }, afterLoad); + } + } + + loadRasterTileData(tile, data) { + if (this.resourceManager.destroyed) return; + tile.setTexture(data, this.map.painter); + } + + loadRasterTile(tile, callback) { + if (this.resourceManager.destroyed || this.resourceManager.paused) { + return callback(null); + } + + var _a2, _b2; + + // Check tile cache first + const cacheKey = this.resourceManager.getTileCacheKey( + this.url, + tile.tileID.canonical.z, + tile.tileID.canonical.x, + tile.tileID.canonical.y, + ); + + if (this.resourceManager.tileCache.has(cacheKey)) { + this.resourceManager.metrics.cacheHits++; + const cachedData = this.resourceManager.tileCache.get(cacheKey); + this.loadRasterTileData(tile, cachedData); + tile.state = "loaded"; + return callback(null); + } + + this.resourceManager.metrics.cacheMisses++; + + const done = ({ data, cacheControl, expires }) => { + delete tile.request; + if (tile.aborted) return callback(null); + if (data === null || data === void 0) { + const emptyImage = { + width: this.tileSize, + height: this.tileSize, + data: null, + }; + this.loadRasterTileData(tile, emptyImage); + tile.state = "loaded"; + return callback(null); + } + + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + + // Optimized raster tile loading - try direct ArrayBuffer first + const arrayBuffer = data.buffer || data; + window + .createImageBitmap(arrayBuffer) + .then((imageBitmap) => { + // Cache the decoded image + this.resourceManager.addToTileCache(cacheKey, imageBitmap); + + this.loadRasterTileData(tile, imageBitmap); + tile.state = "loaded"; + callback(null); + }) + .catch((error) => { + // Fallback to blob method + const blob = new window.Blob([new Uint8Array(data)], { + type: this.contentType, + }); + window + .createImageBitmap(blob) + .then((imageBitmap) => { + this.resourceManager.addToTileCache(cacheKey, imageBitmap); + this.loadRasterTileData(tile, imageBitmap); + tile.state = "loaded"; + callback(null); + }) + .catch((error) => { + tile.state = "errored"; + return callback( + new Error(`Can't decode image for ${this.id}: ${error}`), + ); + }); + }); + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + + this.fixTile(tile); + const controller = new AbortController(); + + // Add timeout if configured + let timeoutId; + if (this.resourceManager.config.requestTimeoutMs > 0) { + timeoutId = setTimeout(() => { + controller.abort(); + }, this.resourceManager.config.requestTimeoutMs); + } + + tile.request = { + cancel: () => { + if (timeoutId) clearTimeout(timeoutId); + controller.abort(); + }, + }; + + this._protocol + .tile(request, controller) + .then(done.bind(this)) + .catch((error) => { + if (timeoutId) clearTimeout(timeoutId); + + // Handle abort errors gracefully + if (error.name === "AbortError" || error.code === 20) { + delete tile.request; + return callback(null); + } + tile.state = "errored"; + callback(error); + }); + } + } + + PmTilesSource.SOURCE_TYPE = SOURCE_TYPE; + + // Expose cleanup function + PmTilesSource.cleanup = cleanup; + + // Export to global scope + global.MapboxPmTilesSource = PmTilesSource; + global.PMTILES_SOURCE_TYPE = SOURCE_TYPE; + global.PMTilesResourceManager = PMTilesResourceManager; +})(typeof window !== "undefined" ? window : this); diff --git a/docs/articles/layers-overview_files/mapbox-pmtiles-1.1.0/pmtiles-source.js b/docs/articles/layers-overview_files/mapbox-pmtiles-1.1.0/pmtiles-source.js new file mode 100644 index 0000000..2130749 --- /dev/null +++ b/docs/articles/layers-overview_files/mapbox-pmtiles-1.1.0/pmtiles-source.js @@ -0,0 +1,459 @@ +/** + * mapbox-pmtiles v1.0.53 + * Original source: https://github.com/am2222/mapbox-pmtiles + * License: MIT + * + * This is a vendored copy of the mapbox-pmtiles library that provides + * PMTiles support for Mapbox GL JS by implementing a custom source type. + * + * Last updated: 2024 + */ + +// Note: This version assumes mapboxgl and pmtiles are already loaded as globals +(function (global) { + "use strict"; + + // Helper functions + var __pow = Math.pow; + var __async = (__this, __arguments, generator) => { + return new Promise((resolve, reject) => { + var fulfilled = (value) => { + try { + step(generator.next(value)); + } catch (e) { + reject(e); + } + }; + var rejected = (value) => { + try { + step(generator.throw(value)); + } catch (e) { + reject(e); + } + }; + var step = (x2) => + x2.done + ? resolve(x2.value) + : Promise.resolve(x2.value).then(fulfilled, rejected); + step((generator = generator.apply(__this, __arguments)).next()); + }); + }; + + // Check dependencies + if (typeof mapboxgl === "undefined") { + console.error("mapbox-pmtiles: Mapbox GL JS is not loaded"); + return; + } + if (typeof pmtiles === "undefined") { + console.error("mapbox-pmtiles: PMTiles library is not loaded"); + return; + } + + const VectorTileSourceImpl = mapboxgl.Style.getSourceType("vector"); + const SOURCE_TYPE = "pmtile-source"; + + const extend = (dest, ...sources) => { + for (const src of sources) { + for (const k in src) { + dest[k] = src[k]; + } + } + return dest; + }; + + const mercatorXFromLng = (lng) => { + return (180 + lng) / 360; + }; + + const mercatorYFromLat = (lat) => { + return ( + (180 - + (180 / Math.PI) * + Math.log(Math.tan(Math.PI / 4 + (lat * Math.PI) / 360))) / + 360 + ); + }; + + class TileBounds { + constructor(bounds, minzoom, maxzoom) { + this.bounds = mapboxgl.LngLatBounds.convert(this.validateBounds(bounds)); + this.minzoom = minzoom || 0; + this.maxzoom = maxzoom || 24; + } + + validateBounds(bounds) { + if (!Array.isArray(bounds) || bounds.length !== 4) + return [-180, -90, 180, 90]; + return [ + Math.max(-180, bounds[0]), + Math.max(-90, bounds[1]), + Math.min(180, bounds[2]), + Math.min(90, bounds[3]), + ]; + } + + contains(tileID) { + const worldSize = Math.pow(2, tileID.z); + const level = { + minX: Math.floor(mercatorXFromLng(this.bounds.getWest()) * worldSize), + minY: Math.floor(mercatorYFromLat(this.bounds.getNorth()) * worldSize), + maxX: Math.ceil(mercatorXFromLng(this.bounds.getEast()) * worldSize), + maxY: Math.ceil(mercatorYFromLat(this.bounds.getSouth()) * worldSize), + }; + const hit = + tileID.x >= level.minX && + tileID.x < level.maxX && + tileID.y >= level.minY && + tileID.y < level.maxY; + return hit; + } + } + + class Event { + constructor(type, data = {}) { + extend(this, data); + this.type = type; + } + } + + class ErrorEvent extends Event { + constructor(error, data = {}) { + super("error", extend({ error }, data)); + } + } + + class PmTilesSource extends VectorTileSourceImpl { + constructor(id, options, _dispatcher, _eventedParent) { + super(...[id, options, _dispatcher, _eventedParent]); + this.scheme = "xyz"; + this.roundZoom = true; + this.type = "vector"; + this.dispatcher = void 0; + this.reparseOverscaled = true; + this._loaded = false; + this._dataType = "vector"; + this.id = id; + this._dataType = "vector"; + this.dispatcher = _dispatcher; + this._implementation = options; + + if (!this._implementation) { + this.fire( + new ErrorEvent( + new Error(`Missing options for ${this.id} ${SOURCE_TYPE} source`), + ), + ); + } + + const { url } = options; + this.reparseOverscaled = true; + this.scheme = "xyz"; + this.tileSize = 512; + this._loaded = false; + this.type = "vector"; + this._protocol = new pmtiles.Protocol(); + this.tiles = [`pmtiles://${url}/{z}/{x}/{y}`]; + const pmtilesInstance = new pmtiles.PMTiles(url); + this._protocol.add(pmtilesInstance); + this._instance = pmtilesInstance; + } + + static async getMetadata(url) { + const instance = new pmtiles.PMTiles(url); + return instance.getMetadata(); + } + + static async getHeader(url) { + const instance = new pmtiles.PMTiles(url); + return instance.getHeader(); + } + + getExtent() { + if (!this.header) + return [ + [-180, -90], + [180, 90], + ]; + const { minLon, minLat, maxLon, maxLat } = this.header; + return [minLon, minLat, maxLon, maxLat]; + } + + hasTile(tileID) { + return !this.tileBounds || this.tileBounds.contains(tileID.canonical); + } + + fixTile(tile) { + if (!tile.destroy) { + tile.destroy = () => {}; + } + } + + async load(callback) { + this._loaded = false; + this.fire(new Event("dataloading", { dataType: "source" })); + + return Promise.all([ + this._instance.getHeader(), + this._instance.getMetadata(), + ]) + .then(([header, tileJSON]) => { + extend(this, tileJSON); + this.header = header; + const { + specVersion, + clustered, + tileType, + minZoom, + maxZoom, + minLon, + minLat, + maxLon, + maxLat, + centerZoom, + centerLon, + centerLat, + } = header; + const requiredVariables = [ + minZoom, + maxZoom, + minLon, + minLat, + maxLon, + maxLat, + ]; + + if ( + !requiredVariables.includes(void 0) && + !requiredVariables.includes(null) + ) { + this.tileBounds = new TileBounds( + [minLon, minLat, maxLon, maxLat], + minZoom, + maxZoom, + ); + this.minzoom = minZoom; + this.maxzoom = maxZoom; + } + + if (this.maxzoom == void 0) { + console.warn( + "The maxzoom parameter is not defined in the source json. This can cause memory leak. So make sure to define maxzoom in the layer", + ); + } + + this.minzoom = Number.parseInt(this.minzoom.toString()) || 0; + this.maxzoom = Number.parseInt(this.maxzoom.toString()) || 0; + this._loaded = true; + this.tileType = tileType; + + switch (tileType) { + case pmtiles.TileType.Png: + this.contentType = "image/png"; + break; + case pmtiles.TileType.Jpeg: + this.contentType = "image/jpeg"; + break; + case pmtiles.TileType.Webp: + this.contentType = "image/webp"; + break; + case pmtiles.TileType.Avif: + this.contentType = "image/avif"; + break; + case pmtiles.TileType.Mvt: + this.contentType = "application/vnd.mapbox-vector-tile"; + break; + } + + if ( + [pmtiles.TileType.Jpeg, pmtiles.TileType.Png].includes( + this.tileType, + ) + ) { + this.loadTile = this.loadRasterTile; + this.type = "raster"; + } else if (this.tileType === pmtiles.TileType.Mvt) { + this.loadTile = this.loadVectorTile; + this.type = "vector"; + } else { + this.fire(new ErrorEvent(new Error("Unsupported Tile Type"))); + } + + this.fire( + new Event("data", { + dataType: "source", + sourceDataType: "metadata", + }), + ); + this.fire( + new Event("data", { + dataType: "source", + sourceDataType: "content", + }), + ); + }) + .catch((err2) => { + this.fire(new ErrorEvent(err2)); + if (callback) callback(err2); + }); + } + + loaded() { + return this._loaded; + } + + loadVectorTile(tile, callback) { + var _a2, _b2, _c; + const done = (err2, data) => { + var _a3, _b3; + delete tile.request; + if (tile.aborted) return callback(null); + if (err2 && err2.status !== 404) { + return callback(err2); + } + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if ( + ((_a3 = this.map) == null ? void 0 : _a3._refreshExpiredTiles) && + data + ) + tile.setExpiryData(data); + tile.loadVectorData( + data, + (_b3 = this.map) == null ? void 0 : _b3.painter, + ); + callback(null); + if (tile.reloadCallback) { + this.loadVectorTile(tile, tile.reloadCallback); + tile.reloadCallback = null; + } + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + const params = { + request, + data: {}, + uid: tile.uid, + tileID: tile.tileID, + tileZoom: tile.tileZoom, + zoom: tile.tileID.overscaledZ, + tileSize: this.tileSize * tile.tileID.overscaleFactor(), + type: "vector", + source: this.id, + scope: this.scope, + showCollisionBoxes: + (_c = this.map) == null ? void 0 : _c.showCollisionBoxes, + promoteId: this.promoteId, + isSymbolTile: tile.isSymbolTile, + extraShadowCaster: tile.isExtraShadowCaster, + }; + + const afterLoad = (error, data, cacheControl, expires) => { + if (error || !data) { + done.call(this, error); + return; + } + params.data = { + cacheControl, + expires, + rawData: data, + }; + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + if (tile.actor) + tile.actor.send("loadTile", params, done.bind(this), void 0, true); + }; + + this.fixTile(tile); + if (!tile.actor || tile.state === "expired") { + tile.actor = this._tileWorkers[url] = + this._tileWorkers[url] || this.dispatcher.getActor(); + tile.request = this._protocol.tile({ ...request }, afterLoad); + } else if (tile.state === "loading") { + tile.reloadCallback = callback; + } else { + tile.request = this._protocol.tile({ ...tile, url }, afterLoad); + } + } + + loadRasterTileData(tile, data) { + tile.setTexture(data, this.map.painter); + } + + loadRasterTile(tile, callback) { + var _a2, _b2; + const done = ({ data, cacheControl, expires }) => { + delete tile.request; + if (tile.aborted) return callback(null); + if (data === null || data === void 0) { + const emptyImage = { + width: this.tileSize, + height: this.tileSize, + data: null, + }; + this.loadRasterTileData(tile, emptyImage); + tile.state = "loaded"; + return callback(null); + } + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + const blob = new window.Blob([new Uint8Array(data)], { + type: "image/png", + }); + window + .createImageBitmap(blob) + .then((imageBitmap) => { + this.loadRasterTileData(tile, imageBitmap); + tile.state = "loaded"; + callback(null); + }) + .catch((error) => { + tile.state = "errored"; + return callback( + new Error( + `Can't infer data type for ${this.id}, only raster data supported at the moment. ${error}`, + ), + ); + }); + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + this.fixTile(tile); + const controller = new AbortController(); + tile.request = { cancel: () => controller.abort() }; + this._protocol + .tile(request, controller) + .then(done.bind(this)) + .catch((error) => { + if (error.code === 20) return; + tile.state = "errored"; + callback(error); + }); + } + } + + PmTilesSource.SOURCE_TYPE = SOURCE_TYPE; + + // Export to global scope + global.MapboxPmTilesSource = PmTilesSource; + global.PMTILES_SOURCE_TYPE = SOURCE_TYPE; +})(typeof window !== "undefined" ? window : this); diff --git a/docs/articles/getting-started_files/mapboxgl-binding-0.3/mapboxgl.js b/docs/articles/layers-overview_files/mapboxgl-binding-0.3.1.9000/mapboxgl.js similarity index 89% rename from docs/articles/getting-started_files/mapboxgl-binding-0.3/mapboxgl.js rename to docs/articles/layers-overview_files/mapboxgl-binding-0.3.1.9000/mapboxgl.js index b9f2563..700670b 100644 --- a/docs/articles/getting-started_files/mapboxgl-binding-0.3/mapboxgl.js +++ b/docs/articles/layers-overview_files/mapboxgl-binding-0.3.1.9000/mapboxgl.js @@ -292,6 +292,22 @@ HTMLWidgets.widget({ return; } + // Register PMTiles source type if available + if ( + typeof MapboxPmTilesSource !== "undefined" && + typeof pmtiles !== "undefined" + ) { + try { + mapboxgl.Style.setSourceType( + PMTILES_SOURCE_TYPE, + MapboxPmTilesSource, + ); + console.log("PMTiles support enabled for Mapbox GL JS"); + } catch (e) { + console.warn("Failed to register PMTiles source type:", e); + } + } + mapboxgl.accessToken = x.access_token; map = new mapboxgl.Map({ @@ -477,6 +493,18 @@ HTMLWidgets.widget({ urls: source.urls, coordinates: source.coordinates, }); + } else { + // Handle custom source types (like pmtile-source) + const sourceOptions = { type: source.type }; + + // Copy all properties except id + for (const [key, value] of Object.entries(source)) { + if (key !== "id") { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); } }); } @@ -887,6 +915,85 @@ HTMLWidgets.widget({ drawBar.style.flexDirection = "row"; } } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } } // Helper function to add features from a source to draw @@ -1128,17 +1235,17 @@ HTMLWidgets.widget({ // Set the position correctly - fix position bug by using correct CSS positioning const position = x.layers_control.position || "top-left"; if (position === "top-left") { - layersControl.style.top = "10px"; - layersControl.style.left = "10px"; + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; } else if (position === "top-right") { - layersControl.style.top = "10px"; - layersControl.style.right = "10px"; + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; } else if (position === "bottom-left") { - layersControl.style.bottom = "30px"; - layersControl.style.left = "10px"; + layersControl.style.bottom = (x.layers_control.margin_bottom || 30) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; } else if (position === "bottom-right") { - layersControl.style.bottom = "40px"; - layersControl.style.right = "10px"; + layersControl.style.bottom = (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; } // Apply custom colors if provided @@ -1343,38 +1450,44 @@ HTMLWidgets.widget({ // add hover listener for shinyMode if enabled if (x.hover_events && x.hover_events.enabled) { - map.on("mousemove", function (e) { - // Feature hover events - if (x.hover_events.features) { - const features = map.queryRenderedFeatures(e.point); - - if(features.length > 0) { - const feature = features[0]; - Shiny.onInputChange(el.id + "_feature_hover", { - id: feature.id, - properties: feature.properties, - layer: feature.layer.id, - lng: e.lngLat.lng, - lat: e.lngLat.lat, - time: new Date(), - }); - } else { - Shiny.onInputChange( - el.id + "_feature_hover", - null, - ); - } + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); } + } - // Coordinate hover events - if (x.hover_events.coordinates) { - Shiny.onInputChange(el.id + "_hover", { - lng: e.lngLat.lng, - lat: e.lngLat.lat, - time: new Date(), - }); - } - }); + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); } } @@ -1580,6 +1693,18 @@ if (HTMLWidgets.shinyMode) { sourceConfig[key] = message.source[key]; } }); + map.addSource(message.source.id, sourceConfig); + } else { + // Handle custom source types (like pmtile-source) + const sourceConfig = { type: message.source.type }; + + // Copy all properties except id + Object.keys(message.source).forEach(function (key) { + if (key !== "id") { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); } } else if (message.type === "add_layer") { @@ -1846,6 +1971,52 @@ if (HTMLWidgets.shinyMode) { layerState.paintProperties[layerId] = {}; } layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); } else if (message.type === "add_legend") { // Extract legend ID from HTML to track it const legendIdMatch = message.html.match(/id="([^"]+)"/); @@ -2321,6 +2492,85 @@ if (HTMLWidgets.shinyMode) { drawBar.style.flexDirection = "row"; } } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${message.download_filename || 'drawn-features'}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } } else if (message.type === "get_drawn_features") { var drawControl = widget.drawControl || widget.getDraw(); if (drawControl) { @@ -2494,17 +2744,17 @@ if (HTMLWidgets.shinyMode) { // Set the position correctly const position = message.position || "top-left"; if (position === "top-left") { - layersControl.style.top = "10px"; - layersControl.style.left = "10px"; + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; } else if (position === "top-right") { - layersControl.style.top = "10px"; - layersControl.style.right = "10px"; + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; } else if (position === "bottom-left") { - layersControl.style.bottom = "30px"; - layersControl.style.left = "10px"; + layersControl.style.bottom = (message.margin_bottom || 30) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; } else if (position === "bottom-right") { - layersControl.style.bottom = "40px"; - layersControl.style.right = "10px"; + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; } // Apply custom colors if provided diff --git a/docs/articles/layers-overview_files/mapboxgl-binding-0.3.2/mapboxgl.js b/docs/articles/layers-overview_files/mapboxgl-binding-0.3.2/mapboxgl.js new file mode 100644 index 0000000..42e4216 --- /dev/null +++ b/docs/articles/layers-overview_files/mapboxgl-binding-0.3.2/mapboxgl.js @@ -0,0 +1,3197 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new mapboxgl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +HTMLWidgets.widget({ + name: "mapboxgl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof mapboxgl === "undefined") { + console.error("Mapbox GL JS is not loaded."); + return; + } + + // Register PMTiles source type if available + if ( + typeof MapboxPmTilesSource !== "undefined" && + typeof pmtiles !== "undefined" + ) { + try { + mapboxgl.Style.setSourceType( + PMTILES_SOURCE_TYPE, + MapboxPmTilesSource, + ); + console.log("PMTiles support enabled for Mapbox GL JS"); + } catch (e) { + console.warn("Failed to register PMTiles source type:", e); + } + } + + mapboxgl.accessToken = x.access_token; + + map = new mapboxgl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + projection: x.projection, + parallels: x.parallels, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.mapboxglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } else { + // Handle custom source types (like pmtile-source) + const sourceOptions = { type: source.type }; + + // Copy all properties except id + for (const [key, value] of Object.entries(source)) { + if (key !== "id") { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach(function (layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + }); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + // Set rain effect if provided + if (x.rain) { + map.setRain(x.rain); + } + + // Set snow effect if provided + if (x.snow) { + map.setSnow(x.snow); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + geocoder.on("result", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } + } + + if (x.draw_control && x.draw_control.enabled) { + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { + type: "application/json", + }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + // Helper function to add features from a source to draw + function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + console.log("Geolocate event triggered"); + console.log("Element ID:", el.id); + console.log("Event coords:", event.coords); + + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new mapboxgl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + map.setProjection(projectionConfig.projection); + } + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 30) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId, (err, zoom) => { + if (err) return; + + map.easeTo({ + center: features[0].geometry.coordinates, + zoom: zoom, + }); + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + + // Event listener for the map + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + el.map = map; + }); + + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("mapboxgl-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + if (message.source.type === "vector") { + const sourceConfig = { + type: "vector", + url: message.source.url, + }; + // Add promoteId if provided + if (message.source.promoteId) { + sourceConfig.promoteId = message.source.promoteId; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "promoteId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "geojson") { + const sourceConfig = { + type: "geojson", + data: message.source.data, + generateId: message.source.generateId, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "data" && + key !== "generateId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster") { + const sourceConfig = { + type: "raster", + tileSize: message.source.tileSize, + }; + if (message.source.url) { + sourceConfig.url = message.source.url; + } else if (message.source.tiles) { + sourceConfig.tiles = message.source.tiles; + } + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tiles" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster-dem") { + const sourceConfig = { + type: "raster-dem", + url: message.source.url, + tileSize: message.source.tileSize, + }; + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "image") { + const sourceConfig = { + type: "image", + url: message.source.url, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "video") { + const sourceConfig = { + type: "video", + urls: message.source.urls, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "urls" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else { + // Handle custom source types (like pmtile-source) + const sourceConfig = { type: message.source.type }; + + // Copy all properties except id + Object.keys(message.source).forEach(function (key) { + if (key !== "id") { + sourceConfig[key] = message.source[key]; + } + }); + + map.addSource(message.source.id, sourceConfig); + } + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + if (window._mapboxPopups && window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[message.layer] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + "style[data-mapgl-legend-css]", + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + // Identify user-added sources (those not in the original style) + // We'll assume any source that's not "composite", "mapbox", or starts with "mapbox-" is user-added + for (const sourceId in currentStyle.sources) { + if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") + ) { + userSourceIds.push(sourceId); + const source = currentStyle.sources[sourceId]; + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find( + (l) => l.id === layerId, + ); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + } + + // Identify layers using user-added sources + currentStyle.layers.forEach(function (layer) { + if (userSourceIds.includes(layer.source)) { + userLayers.push(layer); + } + }); + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + map.addSource(sourceId, source); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + if (!map.getLayer(layer.id)) { + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + }); + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + + // Remove existing popup handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] && + window._mapboxHandlers[layerId].click + ) { + map.off( + "click", + layerId, + window._mapboxHandlers[layerId].click, + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Store handler reference + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + if (!window._mapboxHandlers[layerId]) { + window._mapboxHandlers[layerId] = {}; + } + window._mapboxHandlers[layerId].click = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + } + + // Change the style + map.setStyle(message.style, { + config: message.config, + diff: message.diff, + }); + } else if (message.type === "add_navigation_control") { + const nav = new mapboxgl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push(nav); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_draw_control") { + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: "application/json" }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${message.download_filename || "drawn-features"}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.mapboxglMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.mapboxglMarkers) { + window.mapboxglMarkers.forEach(function (marker) { + marker.remove(); + }); + window.mapboxglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_geolocate_control") { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...message.options, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl(geocoder, message.position || "top-right"); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 30) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + // Remove all legend elements + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clean up any legend styles associated with this map + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => { + style.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push(customControl); + } else if (message.type === "clear_controls") { + map.controls.forEach((control) => { + map.removeControl(control); + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (message.url) { + map.loadImage(message.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image, message.options); + } + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } else if (message.type === "set_rain") { + if (message.remove) { + map.setRain(null); + } else if (message.rain) { + map.setRain(message.rain); + } + } else if (message.type === "set_snow") { + if (message.remove) { + map.setSnow(null); + } else if (message.snow) { + map.setSnow(message.snow); + } + } else if (message.type === "set_projection") { + const projection = message.projection; + map.setProjection(projection); + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } + } + }); +} diff --git a/docs/articles/layers-overview_files/mapboxgl-binding-0.3.9.9000/mapboxgl.js b/docs/articles/layers-overview_files/mapboxgl-binding-0.3.9.9000/mapboxgl.js new file mode 100644 index 0000000..182e834 --- /dev/null +++ b/docs/articles/layers-overview_files/mapboxgl-binding-0.3.9.9000/mapboxgl.js @@ -0,0 +1,3249 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new mapboxgl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "mapboxgl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof mapboxgl === "undefined") { + console.error("Mapbox GL JS is not loaded."); + return; + } + + // Register PMTiles source type if available + if ( + typeof MapboxPmTilesSource !== "undefined" && + typeof pmtiles !== "undefined" + ) { + try { + mapboxgl.Style.setSourceType( + PMTILES_SOURCE_TYPE, + MapboxPmTilesSource, + ); + console.log("PMTiles support enabled for Mapbox GL JS"); + } catch (e) { + console.warn("Failed to register PMTiles source type:", e); + } + } + + mapboxgl.accessToken = x.access_token; + + map = new mapboxgl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + projection: x.projection, + parallels: x.parallels, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.mapboxglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } else { + // Handle custom source types (like pmtile-source) + const sourceOptions = { type: source.type }; + + // Copy all properties except id + for (const [key, value] of Object.entries(source)) { + if (key !== "id") { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach(function (layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + }); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + // Set rain effect if provided + if (x.rain) { + map.setRain(x.rain); + } + + // Set snow effect if provided + if (x.snow) { + map.setSnow(x.snow); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + geocoder.on("result", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } + } + + if (x.draw_control && x.draw_control.enabled) { + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { + type: "application/json", + }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + console.log("Geolocate event triggered"); + console.log("Element ID:", el.id); + console.log("Event coords:", event.coords); + + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new mapboxgl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + map.setProjection(projectionConfig.projection); + } + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 30) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId, (err, zoom) => { + if (err) return; + + map.easeTo({ + center: features[0].geometry.coordinates, + zoom: zoom, + }); + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + + // Event listener for the map + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("mapboxgl-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + if (message.source.type === "vector") { + const sourceConfig = { + type: "vector", + url: message.source.url, + }; + // Add promoteId if provided + if (message.source.promoteId) { + sourceConfig.promoteId = message.source.promoteId; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "promoteId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "geojson") { + const sourceConfig = { + type: "geojson", + data: message.source.data, + generateId: message.source.generateId, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "data" && + key !== "generateId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster") { + const sourceConfig = { + type: "raster", + tileSize: message.source.tileSize, + }; + if (message.source.url) { + sourceConfig.url = message.source.url; + } else if (message.source.tiles) { + sourceConfig.tiles = message.source.tiles; + } + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tiles" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster-dem") { + const sourceConfig = { + type: "raster-dem", + url: message.source.url, + tileSize: message.source.tileSize, + }; + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "image") { + const sourceConfig = { + type: "image", + url: message.source.url, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "video") { + const sourceConfig = { + type: "video", + urls: message.source.urls, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "urls" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else { + // Handle custom source types (like pmtile-source) + const sourceConfig = { type: message.source.type }; + + // Copy all properties except id + Object.keys(message.source).forEach(function (key) { + if (key !== "id") { + sourceConfig[key] = message.source[key]; + } + }); + + map.addSource(message.source.id, sourceConfig); + } + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + if (window._mapboxPopups && window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[message.layer] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + "style[data-mapgl-legend-css]", + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + // Identify user-added sources (those not in the original style) + // We'll assume any source that's not "composite", "mapbox", or starts with "mapbox-" is user-added + for (const sourceId in currentStyle.sources) { + if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") + ) { + userSourceIds.push(sourceId); + const source = currentStyle.sources[sourceId]; + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find( + (l) => l.id === layerId, + ); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + } + + // Identify layers using user-added sources + currentStyle.layers.forEach(function (layer) { + if (userSourceIds.includes(layer.source)) { + userLayers.push(layer); + } + }); + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + map.addSource(sourceId, source); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + if (!map.getLayer(layer.id)) { + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + }); + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + + // Remove existing popup handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] && + window._mapboxHandlers[layerId].click + ) { + map.off( + "click", + layerId, + window._mapboxHandlers[layerId].click, + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Store handler reference + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + if (!window._mapboxHandlers[layerId]) { + window._mapboxHandlers[layerId] = {}; + } + window._mapboxHandlers[layerId].click = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + } + + // Change the style + map.setStyle(message.style, { + config: message.config, + diff: message.diff, + }); + } else if (message.type === "add_navigation_control") { + const nav = new mapboxgl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push(nav); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_draw_control") { + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: "application/json" }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${message.download_filename || "drawn-features"}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.mapboxglMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.mapboxglMarkers) { + window.mapboxglMarkers.forEach(function (marker) { + marker.remove(); + }); + window.mapboxglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_geolocate_control") { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...message.options, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl(geocoder, message.position || "top-right"); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 30) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + // Remove all legend elements + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clean up any legend styles associated with this map + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => { + style.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push(customControl); + } else if (message.type === "clear_controls") { + map.controls.forEach((control) => { + map.removeControl(control); + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (message.url) { + map.loadImage(message.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image, message.options); + } + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } else if (message.type === "set_rain") { + if (message.remove) { + map.setRain(null); + } else if (message.rain) { + map.setRain(message.rain); + } + } else if (message.type === "set_snow") { + if (message.remove) { + map.setSnow(null); + } else if (message.snow) { + map.setSnow(message.snow); + } + } else if (message.type === "set_projection") { + const projection = message.projection; + map.setProjection(projection); + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } + } + }); +} diff --git a/docs/articles/layers-overview_files/mapboxgl-binding-0.4.0.9000/mapboxgl.js b/docs/articles/layers-overview_files/mapboxgl-binding-0.4.0.9000/mapboxgl.js new file mode 100644 index 0000000..3fee4ba --- /dev/null +++ b/docs/articles/layers-overview_files/mapboxgl-binding-0.4.0.9000/mapboxgl.js @@ -0,0 +1,3418 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new mapboxgl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "mapboxgl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof mapboxgl === "undefined") { + console.error("Mapbox GL JS is not loaded."); + return; + } + + // Register PMTiles source type if available + if ( + typeof MapboxPmTilesSource !== "undefined" && + typeof pmtiles !== "undefined" + ) { + try { + mapboxgl.Style.setSourceType( + PMTILES_SOURCE_TYPE, + MapboxPmTilesSource, + ); + console.log("PMTiles support enabled for Mapbox GL JS"); + } catch (e) { + console.warn("Failed to register PMTiles source type:", e); + } + } + + mapboxgl.accessToken = x.access_token; + + map = new mapboxgl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + projection: x.projection, + parallels: x.parallels, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.mapboxglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } else { + // Handle custom source types (like pmtile-source) + const sourceOptions = { type: source.type }; + + // Copy all properties except id + for (const [key, value] of Object.entries(source)) { + if (key !== "id") { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach(function (layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + }); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Apply moveLayer operations if provided + if (x.moveLayer) { + x.moveLayer.forEach(function (moveOp) { + if (map.getLayer(moveOp.layer)) { + if (moveOp.before) { + map.moveLayer(moveOp.layer, moveOp.before); + } else { + map.moveLayer(moveOp.layer); + } + } + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + // Set rain effect if provided + if (x.rain) { + map.setRain(x.rain); + } + + // Set snow effect if provided + if (x.snow) { + map.setSnow(x.snow); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + geocoder.on("result", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } + } + + if (x.draw_control && x.draw_control.enabled) { + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { + type: "application/json", + }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + console.log("Geolocate event triggered"); + console.log("Element ID:", el.id); + console.log("Event coords:", event.coords); + + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new mapboxgl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + map.setProjection(projectionConfig.projection); + } + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 30) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + let layersConfig = x.layers_control.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach(layerId => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId, (err, zoom) => { + if (err) return; + + map.easeTo({ + center: features[0].geometry.coordinates, + zoom: zoom, + }); + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + + // Event listener for the map + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("mapboxgl-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + if (message.source.type === "vector") { + const sourceConfig = { + type: "vector", + url: message.source.url, + }; + // Add promoteId if provided + if (message.source.promoteId) { + sourceConfig.promoteId = message.source.promoteId; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "promoteId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "geojson") { + const sourceConfig = { + type: "geojson", + data: message.source.data, + generateId: message.source.generateId, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "data" && + key !== "generateId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster") { + const sourceConfig = { + type: "raster", + tileSize: message.source.tileSize, + }; + if (message.source.url) { + sourceConfig.url = message.source.url; + } else if (message.source.tiles) { + sourceConfig.tiles = message.source.tiles; + } + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tiles" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster-dem") { + const sourceConfig = { + type: "raster-dem", + url: message.source.url, + tileSize: message.source.tileSize, + }; + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "image") { + const sourceConfig = { + type: "image", + url: message.source.url, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "video") { + const sourceConfig = { + type: "video", + urls: message.source.urls, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "urls" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else { + // Handle custom source types (like pmtile-source) + const sourceConfig = { type: message.source.type }; + + // Copy all properties except id + Object.keys(message.source).forEach(function (key) { + if (key !== "id") { + sourceConfig[key] = message.source[key]; + } + }); + + map.addSource(message.source.id, sourceConfig); + } + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + if (window._mapboxPopups && window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[message.layer] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + "style[data-mapgl-legend-css]", + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + // Identify user-added sources (those not in the original style) + // We'll assume any source that's not "composite", "mapbox", or starts with "mapbox-" is user-added + for (const sourceId in currentStyle.sources) { + if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") + ) { + userSourceIds.push(sourceId); + const source = currentStyle.sources[sourceId]; + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find( + (l) => l.id === layerId, + ); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + } + + // Identify layers using user-added sources + currentStyle.layers.forEach(function (layer) { + if (userSourceIds.includes(layer.source)) { + userLayers.push(layer); + } + }); + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + map.addSource(sourceId, source); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + if (!map.getLayer(layer.id)) { + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + }); + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + + // Remove existing popup handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] && + window._mapboxHandlers[layerId].click + ) { + map.off( + "click", + layerId, + window._mapboxHandlers[layerId].click, + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Store handler reference + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + if (!window._mapboxHandlers[layerId]) { + window._mapboxHandlers[layerId] = {}; + } + window._mapboxHandlers[layerId].click = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + } + + // Change the style + map.setStyle(message.style, { + config: message.config, + diff: message.diff, + }); + } else if (message.type === "add_navigation_control") { + const nav = new mapboxgl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push(nav); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_draw_control") { + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: "application/json" }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${message.download_filename || "drawn-features"}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.mapboxglMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.mapboxglMarkers) { + window.mapboxglMarkers.forEach(function (marker) { + marker.remove(); + }); + window.mapboxglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_geolocate_control") { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...message.options, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl(geocoder, message.position || "top-right"); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 30) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + let layersConfig = message.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach(layerId => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + // Remove all legend elements + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clean up any legend styles associated with this map + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => { + style.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push(customControl); + } else if (message.type === "clear_controls") { + map.controls.forEach((control) => { + map.removeControl(control); + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (message.url) { + map.loadImage(message.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image, message.options); + } + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } else if (message.type === "set_rain") { + if (message.remove) { + map.setRain(null); + } else if (message.rain) { + map.setRain(message.rain); + } + } else if (message.type === "set_snow") { + if (message.remove) { + map.setSnow(null); + } else if (message.snow) { + map.setSnow(message.snow); + } + } else if (message.type === "set_projection") { + const projection = message.projection; + map.setProjection(projection); + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } + } + }); +} diff --git a/docs/articles/layers-overview_files/mapboxgl-binding-0.4.0/mapboxgl.js b/docs/articles/layers-overview_files/mapboxgl-binding-0.4.0/mapboxgl.js new file mode 100644 index 0000000..182e834 --- /dev/null +++ b/docs/articles/layers-overview_files/mapboxgl-binding-0.4.0/mapboxgl.js @@ -0,0 +1,3249 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new mapboxgl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "mapboxgl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof mapboxgl === "undefined") { + console.error("Mapbox GL JS is not loaded."); + return; + } + + // Register PMTiles source type if available + if ( + typeof MapboxPmTilesSource !== "undefined" && + typeof pmtiles !== "undefined" + ) { + try { + mapboxgl.Style.setSourceType( + PMTILES_SOURCE_TYPE, + MapboxPmTilesSource, + ); + console.log("PMTiles support enabled for Mapbox GL JS"); + } catch (e) { + console.warn("Failed to register PMTiles source type:", e); + } + } + + mapboxgl.accessToken = x.access_token; + + map = new mapboxgl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + projection: x.projection, + parallels: x.parallels, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.mapboxglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } else { + // Handle custom source types (like pmtile-source) + const sourceOptions = { type: source.type }; + + // Copy all properties except id + for (const [key, value] of Object.entries(source)) { + if (key !== "id") { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach(function (layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + }); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + // Set rain effect if provided + if (x.rain) { + map.setRain(x.rain); + } + + // Set snow effect if provided + if (x.snow) { + map.setSnow(x.snow); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + geocoder.on("result", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } + } + + if (x.draw_control && x.draw_control.enabled) { + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { + type: "application/json", + }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + console.log("Geolocate event triggered"); + console.log("Element ID:", el.id); + console.log("Event coords:", event.coords); + + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new mapboxgl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + map.setProjection(projectionConfig.projection); + } + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 30) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId, (err, zoom) => { + if (err) return; + + map.easeTo({ + center: features[0].geometry.coordinates, + zoom: zoom, + }); + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + + // Event listener for the map + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("mapboxgl-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + if (message.source.type === "vector") { + const sourceConfig = { + type: "vector", + url: message.source.url, + }; + // Add promoteId if provided + if (message.source.promoteId) { + sourceConfig.promoteId = message.source.promoteId; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "promoteId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "geojson") { + const sourceConfig = { + type: "geojson", + data: message.source.data, + generateId: message.source.generateId, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "data" && + key !== "generateId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster") { + const sourceConfig = { + type: "raster", + tileSize: message.source.tileSize, + }; + if (message.source.url) { + sourceConfig.url = message.source.url; + } else if (message.source.tiles) { + sourceConfig.tiles = message.source.tiles; + } + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tiles" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster-dem") { + const sourceConfig = { + type: "raster-dem", + url: message.source.url, + tileSize: message.source.tileSize, + }; + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "image") { + const sourceConfig = { + type: "image", + url: message.source.url, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "video") { + const sourceConfig = { + type: "video", + urls: message.source.urls, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "urls" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else { + // Handle custom source types (like pmtile-source) + const sourceConfig = { type: message.source.type }; + + // Copy all properties except id + Object.keys(message.source).forEach(function (key) { + if (key !== "id") { + sourceConfig[key] = message.source[key]; + } + }); + + map.addSource(message.source.id, sourceConfig); + } + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + if (window._mapboxPopups && window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[message.layer] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + "style[data-mapgl-legend-css]", + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + // Identify user-added sources (those not in the original style) + // We'll assume any source that's not "composite", "mapbox", or starts with "mapbox-" is user-added + for (const sourceId in currentStyle.sources) { + if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") + ) { + userSourceIds.push(sourceId); + const source = currentStyle.sources[sourceId]; + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find( + (l) => l.id === layerId, + ); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + } + + // Identify layers using user-added sources + currentStyle.layers.forEach(function (layer) { + if (userSourceIds.includes(layer.source)) { + userLayers.push(layer); + } + }); + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + map.addSource(sourceId, source); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + if (!map.getLayer(layer.id)) { + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + }); + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + + // Remove existing popup handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] && + window._mapboxHandlers[layerId].click + ) { + map.off( + "click", + layerId, + window._mapboxHandlers[layerId].click, + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Store handler reference + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + if (!window._mapboxHandlers[layerId]) { + window._mapboxHandlers[layerId] = {}; + } + window._mapboxHandlers[layerId].click = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + } + + // Change the style + map.setStyle(message.style, { + config: message.config, + diff: message.diff, + }); + } else if (message.type === "add_navigation_control") { + const nav = new mapboxgl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push(nav); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_draw_control") { + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: "application/json" }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${message.download_filename || "drawn-features"}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.mapboxglMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.mapboxglMarkers) { + window.mapboxglMarkers.forEach(function (marker) { + marker.remove(); + }); + window.mapboxglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_geolocate_control") { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...message.options, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl(geocoder, message.position || "top-right"); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 30) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + // Remove all legend elements + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clean up any legend styles associated with this map + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => { + style.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push(customControl); + } else if (message.type === "clear_controls") { + map.controls.forEach((control) => { + map.removeControl(control); + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (message.url) { + map.loadImage(message.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image, message.options); + } + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } else if (message.type === "set_rain") { + if (message.remove) { + map.setRain(null); + } else if (message.rain) { + map.setRain(message.rain); + } + } else if (message.type === "set_snow") { + if (message.remove) { + map.setSnow(null); + } else if (message.snow) { + map.setSnow(message.snow); + } + } else if (message.type === "set_projection") { + const projection = message.projection; + map.setProjection(projection); + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } + } + }); +} diff --git a/docs/articles/layers-overview_files/mapboxgl-binding-0.4.1/mapboxgl.js b/docs/articles/layers-overview_files/mapboxgl-binding-0.4.1/mapboxgl.js new file mode 100644 index 0000000..c0d6d59 --- /dev/null +++ b/docs/articles/layers-overview_files/mapboxgl-binding-0.4.1/mapboxgl.js @@ -0,0 +1,3910 @@ +// Measurement functionality +function createMeasurementBox(map) { + const box = document.createElement('div'); + box.id = `measurement-box-${map._container.id}`; + box.className = 'mapgl-measurement-box'; + box.style.cssText = ` + position: absolute; + bottom: 45px; + left: 10px; + background: white; + padding: 10px 15px; + border-radius: 4px; + box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24); + font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; + font-size: 12px; + line-height: 1.4; + z-index: 1; + display: none; + min-width: 120px; + max-width: 200px; + border: 1px solid rgba(0,0,0,0.1); + `; + + box.innerHTML = ` +
+ Measurement +
+
+
+
+
+ `; + + map.getContainer().appendChild(box); + return box; +} + +function calculateDrawingMeasurements(mode, state, coords) { + try { + if (mode === 'draw_line_string' && coords && coords.length >= 2) { + const line = turf.lineString(coords); + const distance = turf.length(line, {units: 'kilometers'}); + return { type: 'distance', value: distance }; + } + + else if ((mode === 'draw_polygon' || mode === 'draw_freehand') && coords && coords.length >= 3) { + // Ensure polygon is closed by adding first point at end if needed + const closedCoords = [...coords]; + if (closedCoords[0][0] !== closedCoords[closedCoords.length - 1][0] || + closedCoords[0][1] !== closedCoords[closedCoords.length - 1][1]) { + closedCoords.push(closedCoords[0]); + } + + try { + const polygon = turf.polygon([closedCoords]); + const area = turf.area(polygon) / 1000000; // Convert to km² + const perimeter = turf.length(turf.polygonToLine(polygon), {units: 'kilometers'}); + return { type: 'area', value: area, perimeter: perimeter }; + } catch (error) { + return null; + } + } + + else if (mode === 'draw_rectangle' && coords && coords.length >= 4) { + const polygon = turf.polygon([coords]); + const area = turf.area(polygon) / 1000000; // Convert to km² + const perimeter = turf.length(turf.polygonToLine(polygon), {units: 'kilometers'}); + return { type: 'area', value: area, perimeter: perimeter }; + } + + else if (mode === 'draw_radius' && coords && coords.length >= 2) { + const center = turf.point(coords[0]); + const edge = turf.point(coords[1]); + const radius = turf.distance(center, edge, {units: 'kilometers'}); + const area = Math.PI * radius * radius; // πr² + return { type: 'radius', value: radius, area: area }; + } + } catch (e) { + return null; + } + + return null; +} + +function formatMeasurements(measurements, units) { + if (!measurements) return { primary: '', secondary: '' }; + + const formatDistance = function(km) { + let result = []; + + if (units === 'metric' || units === 'both') { + if (km < 1) { + result.push(`${(km * 1000).toFixed(0)} m`); + } else { + result.push(`${km.toFixed(2)} km`); + } + } + + if (units === 'imperial' || units === 'both') { + const miles = km * 0.621371; + if (miles < 0.1) { + result.push(`${(miles * 5280).toFixed(0)} ft`); + } else { + result.push(`${miles.toFixed(2)} mi`); + } + } + + return result; + }; + + const formatArea = function(sqKm) { + let result = []; + + if (units === 'metric' || units === 'both') { + if (sqKm < 0.01) { + result.push(`${(sqKm * 1000000).toFixed(0)} m²`); + } else if (sqKm < 1) { + result.push(`${(sqKm * 100).toFixed(2)} ha`); + } else { + result.push(`${sqKm.toFixed(2)} km²`); + } + } + + if (units === 'imperial' || units === 'both') { + const sqMiles = sqKm * 0.386102; + if (sqMiles < 0.001) { + result.push(`${(sqMiles * 640).toFixed(2)} acres`); + } else { + result.push(`${sqMiles.toFixed(3)} mi²`); + } + } + + return result; + }; + + if (measurements.type === 'distance') { + const formatted = formatDistance(measurements.value); + return { + primary: formatted[0] || '', + secondary: formatted[1] || '' + }; + } + + else if (measurements.type === 'area') { + const areaFormatted = formatArea(measurements.value); + const perimeterFormatted = formatDistance(measurements.perimeter); + + if (units === 'both') { + return { + primary: areaFormatted[0] || '', + secondary: `${areaFormatted[1] || ''} • ${perimeterFormatted[0] || ''}` + }; + } else { + return { + primary: areaFormatted[0] || '', + secondary: `Perimeter: ${perimeterFormatted[0] || ''}` + }; + } + } + + else if (measurements.type === 'radius') { + const distFormatted = formatDistance(measurements.value); + const areaFormatted = formatArea(measurements.area); + + return { + primary: `Radius: ${distFormatted[0] || ''}`, + secondary: units === 'both' ? + `${distFormatted[1] || ''} • ${areaFormatted[0] || ''}` : + `Area: ${areaFormatted[0] || ''}` + }; + } + + return { primary: '', secondary: '' }; +} + +function updateMeasurementDisplay(box, measurements, units) { + const primary = box.querySelector('#measurement-primary'); + const secondary = box.querySelector('#measurement-secondary'); + + const formatted = formatMeasurements(measurements, units); + + if (formatted.primary) { + primary.textContent = formatted.primary; + secondary.textContent = formatted.secondary; + box.style.display = 'block'; + } else { + box.style.display = 'none'; + } +} + +function initializeMeasurements(map, draw, units) { + const measurementBox = createMeasurementBox(map); + const DRAWING_MODES = ['draw_line_string', 'draw_polygon', 'draw_rectangle', 'draw_radius', 'draw_freehand']; + + // Store original handlers + const originalHandlers = {}; + + DRAWING_MODES.forEach(mode => { + const modeObj = MapboxDraw.modes[mode]; + if (!modeObj) return; + + // Wrap onClick for polygon mode (better for click-based drawing) + if (modeObj.onClick && mode === 'draw_polygon') { + originalHandlers[mode + '_onClick'] = modeObj.onClick; + modeObj.onClick = function(state, e) { + const result = originalHandlers[mode + '_onClick'].call(this, state, e); + + // For polygon mode, show measurements after each click + if (state.polygon && state.polygon.coordinates && state.polygon.coordinates[0].length >= 3) { + const coords = state.polygon.coordinates[0]; + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + + return result; + }; + } + + // Wrap onMouseMove for real-time updates (lines, rectangles, radius) + if (modeObj.onMouseMove && mode !== 'draw_polygon') { + originalHandlers[mode + '_onMouseMove'] = modeObj.onMouseMove; + modeObj.onMouseMove = function(state, e) { + originalHandlers[mode + '_onMouseMove'].call(this, state, e); + + let coords = null; + if (state.line && state.line.coordinates) { + coords = [...state.line.coordinates, [e.lngLat.lng, e.lngLat.lat]]; + } else if (state.rectangle && state.rectangle.coordinates) { + coords = state.rectangle.coordinates[0]; + } + + if (coords) { + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + }; + } + + // Wrap onDrag for freehand mode + if (modeObj.onDrag) { + originalHandlers[mode + '_onDrag'] = modeObj.onDrag; + modeObj.onDrag = function(state, e) { + originalHandlers[mode + '_onDrag'].call(this, state, e); + + if (state.polygon && state.polygon.coordinates) { + const coords = state.polygon.coordinates[0]; + if (coords.length >= 3) { + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + }; + } + }); + + // Hide measurement box when drawing stops and handle button states + map.on('draw.modechange', (e) => { + if (e.mode === 'simple_select') { + measurementBox.style.display = 'none'; + // Reset button states when switching to select mode + const drawControlGroup = map.getContainer().querySelector(".mapboxgl-ctrl-group"); + if (drawControlGroup) { + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + } + } + }); + + map.on('draw.create', () => { + measurementBox.style.display = 'none'; + // Reset button states when drawing is completed + const drawControlGroup = map.getContainer().querySelector(".mapboxgl-ctrl-group"); + if (drawControlGroup) { + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + } + }); + + map.on('draw.delete', () => { + measurementBox.style.display = 'none'; + }); + + // Special handling for freehand mode using data update events + map.on('draw.update', (e) => { + const currentMode = draw.getMode(); + if (currentMode === 'draw_freehand' && e.features && e.features[0]) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_freehand', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + + // Also handle editing mode - when features are being edited + if (currentMode === 'direct_select' && e.features && e.features[0]) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_polygon', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } else if (feature.geometry.type === 'LineString' && feature.geometry.coordinates.length >= 2) { + const coords = feature.geometry.coordinates; + const measurements = calculateDrawingMeasurements('draw_line_string', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + }); + + // Show measurements when selecting features for editing + map.on('draw.selectionchange', (e) => { + if (e.features && e.features.length > 0) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_polygon', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } else if (feature.geometry.type === 'LineString' && feature.geometry.coordinates.length >= 2) { + const coords = feature.geometry.coordinates; + const measurements = calculateDrawingMeasurements('draw_line_string', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } else { + // No features selected, hide measurement box + measurementBox.style.display = 'none'; + } + }); +} + +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new mapboxgl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "mapboxgl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof mapboxgl === "undefined") { + console.error("Mapbox GL JS is not loaded."); + return; + } + + // Register PMTiles source type if available + if ( + typeof MapboxPmTilesSource !== "undefined" && + typeof pmtiles !== "undefined" + ) { + try { + mapboxgl.Style.setSourceType( + PMTILES_SOURCE_TYPE, + MapboxPmTilesSource, + ); + console.log("PMTiles support enabled for Mapbox GL JS"); + } catch (e) { + console.warn("Failed to register PMTiles source type:", e); + } + } + + mapboxgl.accessToken = x.access_token; + + map = new mapboxgl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + projection: x.projection, + parallels: x.parallels, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.mapboxglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } else { + // Handle custom source types (like pmtile-source) + const sourceOptions = { type: source.type }; + + // Copy all properties except id + for (const [key, value] of Object.entries(source)) { + if (key !== "id") { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach(function (layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + }); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Apply moveLayer operations if provided + if (x.moveLayer) { + x.moveLayer.forEach(function (moveOp) { + if (map.getLayer(moveOp.layer)) { + if (moveOp.before) { + map.moveLayer(moveOp.layer, moveOp.before); + } else { + map.moveLayer(moveOp.layer); + } + } + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + // Set rain effect if provided + if (x.rain) { + map.setRain(x.rain); + } + + // Set snow effect if provided + if (x.snow) { + map.setSnow(x.snow); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + geocoder.on("result", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } + } + + if (x.draw_control && x.draw_control.enabled) { + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Add rectangle mode if enabled + if (x.draw_control.rectangle) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_rectangle = MapboxDraw.modes.draw_rectangle; + } + + // Add radius mode if enabled + if (x.draw_control.radius) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_radius = MapboxDraw.modes.draw_radius; + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add rectangle icon CSS if rectangle mode is enabled + if (x.draw_control.rectangle) { + if (!document.querySelector("#mapgl-rectangle-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-rectangle-styles"; + style.textContent = ` + .mapbox-gl-draw_rectangle { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Crect x="4" y="5" width="12" height="10" fill="none" stroke="%23000000" stroke-width="2"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_rectangle:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_rectangle.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + } + + // Add radius/circle icon CSS if radius mode is enabled + if (x.draw_control.radius) { + if (!document.querySelector("#mapgl-radius-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-radius-styles"; + style.textContent = ` + .mapbox-gl-draw_radius { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Ccircle cx="10" cy="10" r="7" fill="none" stroke="%23000000" stroke-width="2"/%3E%3Ccircle cx="10" cy="10" r="1.5" fill="%23000000"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_radius:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_radius.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add measurement functionality if enabled + if (x.draw_control.show_measurements) { + initializeMeasurements(map, draw, x.draw_control.measurement_units); + } + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Add custom mode buttons + setTimeout(() => { + const drawControlGroup = map.getContainer().querySelector(".mapboxgl-ctrl-group"); + + if (x.draw_control.rectangle && drawControlGroup) { + const rectangleBtn = document.createElement("button"); + rectangleBtn.className = "mapbox-gl-draw_rectangle"; + rectangleBtn.title = "Rectangle tool"; + rectangleBtn.type = "button"; + rectangleBtn.onclick = function() { + draw.changeMode('draw_rectangle'); + // Update active state + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + rectangleBtn.classList.add('active'); + }; + drawControlGroup.appendChild(rectangleBtn); + } + + if (x.draw_control.radius && drawControlGroup) { + const radiusBtn = document.createElement("button"); + radiusBtn.className = "mapbox-gl-draw_radius"; + radiusBtn.title = "Radius/Circle tool"; + radiusBtn.type = "button"; + radiusBtn.onclick = function() { + draw.changeMode('draw_radius'); + // Update active state + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + radiusBtn.classList.add('active'); + }; + drawControlGroup.appendChild(radiusBtn); + } + }, 100); + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { + type: "application/json", + }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + console.log("Geolocate event triggered"); + console.log("Element ID:", el.id); + console.log("Event coords:", event.coords); + + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new mapboxgl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + map.setProjection(projectionConfig.projection); + } + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 30) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + let layersConfig = x.layers_control.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach(layerId => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId, (err, zoom) => { + if (err) return; + + map.easeTo({ + center: features[0].geometry.coordinates, + zoom: zoom, + }); + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + // Check if draw control is active and in a drawing mode + let isDrawing = false; + if (typeof draw !== 'undefined' && draw) { + const mode = draw.getMode(); + isDrawing = mode === 'draw_point' || + mode === 'draw_line_string' || + mode === 'draw_polygon'; + } + + // Only process feature clicks if not actively drawing + if (!isDrawing) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + } + + // Event listener for the map (always fire this) + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("mapboxgl-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + if (message.source.type === "vector") { + const sourceConfig = { + type: "vector", + url: message.source.url, + }; + // Add promoteId if provided + if (message.source.promoteId) { + sourceConfig.promoteId = message.source.promoteId; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "promoteId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "geojson") { + const sourceConfig = { + type: "geojson", + data: message.source.data, + generateId: message.source.generateId, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "data" && + key !== "generateId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster") { + const sourceConfig = { + type: "raster", + tileSize: message.source.tileSize, + }; + if (message.source.url) { + sourceConfig.url = message.source.url; + } else if (message.source.tiles) { + sourceConfig.tiles = message.source.tiles; + } + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tiles" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster-dem") { + const sourceConfig = { + type: "raster-dem", + url: message.source.url, + tileSize: message.source.tileSize, + }; + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "image") { + const sourceConfig = { + type: "image", + url: message.source.url, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "video") { + const sourceConfig = { + type: "video", + urls: message.source.urls, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "urls" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else { + // Handle custom source types (like pmtile-source) + const sourceConfig = { type: message.source.type }; + + // Copy all properties except id + Object.keys(message.source).forEach(function (key) { + if (key !== "id") { + sourceConfig[key] = message.source[key]; + } + }); + + map.addSource(message.source.id, sourceConfig); + } + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + if (window._mapboxPopups && window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[message.layer] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + "style[data-mapgl-legend-css]", + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + // Identify user-added sources (those not in the original style) + // We'll assume any source that's not "composite", "mapbox", or starts with "mapbox-" is user-added + for (const sourceId in currentStyle.sources) { + if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") + ) { + userSourceIds.push(sourceId); + const source = currentStyle.sources[sourceId]; + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find( + (l) => l.id === layerId, + ); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + } + + // Identify layers using user-added sources + currentStyle.layers.forEach(function (layer) { + if (userSourceIds.includes(layer.source)) { + userLayers.push(layer); + } + }); + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + map.addSource(sourceId, source); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + if (!map.getLayer(layer.id)) { + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + }); + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + + // Remove existing popup handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] && + window._mapboxHandlers[layerId].click + ) { + map.off( + "click", + layerId, + window._mapboxHandlers[layerId].click, + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Store handler reference + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + if (!window._mapboxHandlers[layerId]) { + window._mapboxHandlers[layerId] = {}; + } + window._mapboxHandlers[layerId].click = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + } + + // Change the style + map.setStyle(message.style, { + config: message.config, + diff: message.diff, + }); + } else if (message.type === "add_navigation_control") { + const nav = new mapboxgl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push({ type: "navigation", control: nav }); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_draw_control") { + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: "application/json" }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${message.download_filename || "drawn-features"}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.mapboxglMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.mapboxglMarkers) { + window.mapboxglMarkers.forEach(function (marker) { + marker.remove(); + }); + window.mapboxglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_geolocate_control") { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...message.options, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl(geocoder, message.position || "top-right"); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 30) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + let layersConfig = message.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach(layerId => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + // Remove all legend elements + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clean up any legend styles associated with this map + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => { + style.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push({ type: message.control_id, control: customControl }); + } else if (message.type === "clear_controls") { + // If no specific controls specified, clear all + if (!message.controls || message.controls.length === 0) { + map.controls.forEach((controlObj) => { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else { + // Clear specific controls + const controlsToRemove = Array.isArray(message.controls) + ? message.controls + : [message.controls]; + + map.controls = map.controls.filter((controlObj) => { + if (controlsToRemove.includes(controlObj.type)) { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + return false; // Remove from array + } + return true; // Keep in array + }); + + // Handle special controls that aren't in the controls array + controlsToRemove.forEach((controlType) => { + if (controlType === "layers") { + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + } else if (controlType === "globe_minimap") { + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } + }); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (message.url) { + map.loadImage(message.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image, message.options); + } + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } else if (message.type === "set_rain") { + if (message.remove) { + map.setRain(null); + } else if (message.rain) { + map.setRain(message.rain); + } + } else if (message.type === "set_snow") { + if (message.remove) { + map.setSnow(null); + } else if (message.snow) { + map.setSnow(message.snow); + } + } else if (message.type === "set_projection") { + const projection = message.projection; + map.setProjection(projection); + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } + } + }); +} diff --git a/docs/articles/getting-started_files/maplibre-gl-4.7.1/LICENSE.txt b/docs/articles/layers-overview_files/maplibre-gl-5.7.2/LICENSE.txt similarity index 100% rename from docs/articles/getting-started_files/maplibre-gl-4.7.1/LICENSE.txt rename to docs/articles/layers-overview_files/maplibre-gl-5.7.2/LICENSE.txt diff --git a/docs/articles/layers-overview_files/maplibre-gl-5.7.2/maplibre-gl.css b/docs/articles/layers-overview_files/maplibre-gl-5.7.2/maplibre-gl.css new file mode 100644 index 0000000..3f86747 --- /dev/null +++ b/docs/articles/layers-overview_files/maplibre-gl-5.7.2/maplibre-gl.css @@ -0,0 +1 @@ +.maplibregl-map{font:12px/20px Helvetica Neue,Arial,Helvetica,sans-serif;overflow:hidden;position:relative;-webkit-tap-highlight-color:rgb(0,0,0,0)}.maplibregl-canvas{left:0;position:absolute;top:0}.maplibregl-map:fullscreen{height:100%;width:100%}.maplibregl-ctrl-group button.maplibregl-ctrl-compass{touch-action:none}.maplibregl-canvas-container.maplibregl-interactive,.maplibregl-ctrl-group 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Full text of license: https://github.com/maplibre/maplibre-gl-js/blob/v5.7.2/LICENSE.txt + */ +(function (global, factory) { +typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : +typeof define === 'function' && define.amd ? define(factory) : +(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.maplibregl = factory()); +})(this, (function () { 'use strict'; + +/* eslint-disable */ + +var maplibregl = {}; +var modules = {}; +function define(moduleName, _dependencies, moduleFactory) { + modules[moduleName] = moduleFactory; + + // to get the list of modules see generated dist/maplibre-gl-dev.js file (look for `define(` calls) + if (moduleName !== 'index') { + return; + } + + // we assume that when an index module is initializing then other modules are loaded already + var workerBundleString = 'var sharedModule = {}; (' + modules.shared + ')(sharedModule); (' + modules.worker + ')(sharedModule);' + + var sharedModule = 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Ie{constructor(t,e,r){this.sensitivity=t?e?"variant":"case":e?"accent":"base",this.locale=r,this.collator=new Intl.Collator(this.locale?this.locale:[],{sensitivity:this.sensitivity,usage:"search"});}compare(t,e){return this.collator.compare(t,e)}resolvedLocale(){return new Intl.Collator(this.locale?this.locale:[]).resolvedOptions().locale}}const ze=["bottom","center","top"];class Pe{constructor(t,e,r,n,i,s){this.text=t,this.image=e,this.scale=r,this.fontStack=n,this.textColor=i,this.verticalAlign=s;}}class Ce{constructor(t){this.sections=t;}static fromString(t){return new Ce([new Pe(t,null,null,null,null,null)])}isEmpty(){return 0===this.sections.length||!this.sections.some((t=>0!==t.text.length||t.image&&0!==t.image.name.length))}static factory(t){return t instanceof Ce?t:Ce.fromString(t)}toString(){return 0===this.sections.length?"":this.sections.map((t=>t.text)).join("")}}class Ee{constructor(t){this.values=t.slice();}static parse(t){if(t instanceof Ee)return t;if("number"==typeof t)return new Ee([t,t,t,t]);if(Array.isArray(t)&&!(t.length<1||t.length>4)){for(const e of t)if("number"!=typeof e)return;switch(t.length){case 1:t=[t[0],t[0],t[0],t[0]];break;case 2:t=[t[0],t[1],t[0],t[1]];break;case 3:t=[t[0],t[1],t[2],t[1]];}return new Ee(t)}}toString(){return JSON.stringify(this.values)}static interpolate(t,e,r){return new Ee(ke(t.values,e.values,r))}}class Te{constructor(t){this.values=t.slice();}static parse(t){if(t instanceof Te)return t;if("number"==typeof t)return new Te([t]);if(Array.isArray(t)){for(const e of t)if("number"!=typeof e)return;return new Te(t)}}toString(){return JSON.stringify(this.values)}static interpolate(t,e,r){return new Te(ke(t.values,e.values,r))}}class Be{constructor(t){this.values=t.slice();}static parse(t){if(t instanceof Be)return t;if("string"==typeof t){const e=Me.parse(t);if(!e)return;return new Be([e])}if(!Array.isArray(t))return;const e=[];for(const r of t){if("string"!=typeof r)return;const t=Me.parse(r);if(!t)return;e.push(t);}return new Be(e)}toString(){return JSON.stringify(this.values)}static interpolate(t,e,r,n="rgb"){const i=[];if(t.values.length!=e.values.length)throw new Error(`colorArray: Arrays have mismatched length (${t.values.length} vs. ${e.values.length}), cannot interpolate.`);for(let s=0;s=0&&t<=255&&"number"==typeof e&&e>=0&&e<=255&&"number"==typeof r&&r>=0&&r<=255?void 0===n||"number"==typeof n&&n>=0&&n<=1?null:`Invalid rgba value [${[t,e,r,n].join(", ")}]: 'a' must be between 0 and 1.`:`Invalid rgba value [${("number"==typeof n?[t,e,r,n]:[t,e,r]).join(", ")}]: 'r', 'g', and 'b' must be between 0 and 255.`}function Re(t){if(null===t||"string"==typeof t||"boolean"==typeof t||"number"==typeof t||t instanceof Le||t instanceof Me||t instanceof Ie||t instanceof Ce||t instanceof Ee||t instanceof Te||t instanceof Be||t instanceof $e||t instanceof De)return !0;if(Array.isArray(t)){for(const e of t)if(!Re(e))return !1;return !0}if("object"==typeof t){for(const e in t)if(!Re(t[e]))return !1;return !0}return !1}function Ue(t){if(null===t)return Vt;if("string"==typeof t)return $t;if("boolean"==typeof t)return Dt;if("number"==typeof t)return Ft;if(t instanceof Me)return Lt;if(t instanceof Le)return Ot;if(t instanceof Ie)return jt;if(t instanceof Ce)return Nt;if(t instanceof Ee)return qt;if(t instanceof Te)return Xt;if(t instanceof Be)return Gt;if(t instanceof $e)return Yt;if(t instanceof De)return Zt;if(Array.isArray(t)){const e=t.length;let r;for(const e of t){const t=Ue(e);if(r){if(r===t)continue;r=Ut;break}r=t;}return Ht(r||Ut,e)}return Rt}function je(t){const e=typeof t;return null===t?"":"string"===e||"number"===e||"boolean"===e?String(t):t instanceof Me||t instanceof Le||t instanceof Ce||t instanceof Ee||t instanceof Te||t instanceof Be||t instanceof $e||t instanceof De?t.toString():JSON.stringify(t)}class Ne{constructor(t,e){this.type=t,this.value=e;}static parse(t,e){if(2!==t.length)return e.error(`'literal' expression requires exactly one 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this.args){e=r.evaluate(t);const n=Te.parse(e);if(n)return n}throw new Ve(`Could not parse numberArray from value '${"string"==typeof e?e:JSON.stringify(e)}'`)}case "colorArray":{let e;for(const r of this.args){e=r.evaluate(t);const n=Be.parse(e);if(n)return n}throw new Ve(`Could not parse colorArray from value '${"string"==typeof e?e:JSON.stringify(e)}'`)}case "variableAnchorOffsetCollection":{let e;for(const r of this.args){e=r.evaluate(t);const n=$e.parse(e);if(n)return n}throw new Ve(`Could not parse variableAnchorOffsetCollection from value '${"string"==typeof e?e:JSON.stringify(e)}'`)}case "number":{let e=null;for(const r of this.args){if(e=r.evaluate(t),null===e)return 0;const n=Number(e);if(!isNaN(n))return n}throw new Ve(`Could not convert ${JSON.stringify(e)} to number.`)}case "formatted":return Ce.fromString(je(this.args[0].evaluate(t)));case "resolvedImage":return De.fromString(je(this.args[0].evaluate(t)));case "projectionDefinition":return this.args[0].evaluate(t);default:return je(this.args[0].evaluate(t))}}eachChild(t){this.args.forEach(t);}outputDefined(){return this.args.every((t=>t.outputDefined()))}}const Ye=["Unknown","Point","LineString","Polygon"];class He{constructor(){this.globals=null,this.feature=null,this.featureState=null,this.formattedSection=null,this._parseColorCache=new Map,this.availableImages=null,this.canonical=null;}id(){return this.feature&&"id"in this.feature?this.feature.id:null}geometryType(){return this.feature?"number"==typeof this.feature.type?Ye[this.feature.type]:this.feature.type:null}geometry(){return this.feature&&"geometry"in this.feature?this.feature.geometry:null}canonicalID(){return this.canonical}properties(){return this.feature&&this.feature.properties||{}}parseColor(t){let e=this._parseColorCache.get(t);return e||(e=Me.parse(t),this._parseColorCache.set(t,e)),e}}class Ke{constructor(t,e,r=[],n,i=new Bt,s=[]){this.registry=t,this.path=r,this.key=r.map((t=>`[${t}]`)).join(""),this.scope=i,this.errors=s,this.expectedType=n,this._isConstant=e;}parse(t,e,r,n,i={}){return e?this.concat(e,r,n)._parse(t,i):this._parse(t,i)}_parse(t,e){function r(t,e,r){return "assert"===r?new Ge(e,[t]):"coerce"===r?new Ze(e,[t]):t}if(null!==t&&"string"!=typeof t&&"boolean"!=typeof t&&"number"!=typeof t||(t=["literal",t]),Array.isArray(t)){if(0===t.length)return this.error('Expected an array with at least one element. If you wanted a literal array, use ["literal", []].');const n=t[0];if("string"!=typeof n)return this.error(`Expression name must be a string, but found ${typeof n} instead. 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If you wanted a literal array, use ["literal", [...]].`,0)}return this.error(void 0===t?"'undefined' value invalid. Use null instead.":"object"==typeof t?'Bare objects invalid. 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!1}}class tr{constructor(t,e){this.type=Dt,this.needle=t,this.haystack=e;}static parse(t,e){if(3!==t.length)return e.error(`Expected 2 arguments, but found ${t.length-1} instead.`);const r=e.parse(t[1],1,Ut),n=e.parse(t[2],2,Ut);return r&&n?Qt(r.type,[Dt,$t,Ft,Vt,Ut])?new tr(r,n):e.error(`Expected first argument to be of type boolean, string, number or null, but found ${Kt(r.type)} instead`):null}evaluate(t){const e=this.needle.evaluate(t),r=this.haystack.evaluate(t);if(!r)return !1;if(!te(e,["boolean","string","number","null"]))throw new Ve(`Expected first argument to be of type boolean, string, number or null, but found ${Kt(Ue(e))} instead.`);if(!te(r,["string","array"]))throw new Ve(`Expected second argument to be of type array or string, but found ${Kt(Ue(r))} instead.`);return r.indexOf(e)>=0}eachChild(t){t(this.needle),t(this.haystack);}outputDefined(){return !0}}class er{constructor(t,e,r){this.type=Ft,this.needle=t,this.haystack=e,this.fromIndex=r;}static 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a=e.parse(t[1],1,Ut);if(!a)return null;const o=e.parse(t[t.length-1],t.length-1,n);return o?"value"!==a.type.kind&&e.concat(1).checkSubtype(r,a.type)?null:new rr(r,n,a,i,s,o):null}evaluate(t){const e=this.input.evaluate(t);return (Ue(e)===this.inputType&&this.outputs[this.cases[e]]||this.otherwise).evaluate(t)}eachChild(t){t(this.input),this.outputs.forEach(t),t(this.otherwise);}outputDefined(){return this.outputs.every((t=>t.outputDefined()))&&this.otherwise.outputDefined()}}class nr{constructor(t,e,r){this.type=t,this.branches=e,this.otherwise=r;}static parse(t,e){if(t.length<4)return e.error(`Expected at least 3 arguments, but found only ${t.length-1}.`);if(t.length%2!=0)return e.error("Expected an odd number of arguments.");let r;e.expectedType&&"value"!==e.expectedType.kind&&(r=e.expectedType);const n=[];for(let i=1;ie.outputDefined()))&&this.otherwise.outputDefined()}}class ir{constructor(t,e,r,n){this.type=t,this.input=e,this.beginIndex=r,this.endIndex=n;}static parse(t,e){if(t.length<=2||t.length>=5)return e.error(`Expected 2 or 3 arguments, but found ${t.length-1} instead.`);const r=e.parse(t[1],1,Ut),n=e.parse(t[2],2,Ft);if(!r||!n)return null;if(!Qt(r.type,[Ht(Ut),$t,Ut]))return e.error(`Expected first argument to be of type array or string, but found ${Kt(r.type)} instead`);if(4===t.length){const i=e.parse(t[3],3,Ft);return i?new ir(r.type,r,n,i):null}return new ir(r.type,r,n)}evaluate(t){const e=this.input.evaluate(t),r=this.beginIndex.evaluate(t);let n;if(this.endIndex&&(n=this.endIndex.evaluate(t)),te(e,["string"]))return [...e].slice(r,n).join("");if(te(e,["array"]))return e.slice(r,n);throw new Ve(`Expected first argument to be of type array or string, but found ${Kt(Ue(e))} instead.`)}eachChild(t){t(this.input),t(this.beginIndex),this.endIndex&&t(this.endIndex);}outputDefined(){return !1}}function sr(t,e){const r=t.length-1;let n,i,s=0,a=r,o=0;for(;s<=a;)if(o=Math.floor((s+a)/2),n=t[o],i=t[o+1],n<=e){if(o===r||ee))throw new Ve("Input 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e of this.outputs)t(e);}outputDefined(){return this.outputs.every((t=>t.outputDefined()))}}function or(t){return t&&t.__esModule&&Object.prototype.hasOwnProperty.call(t,"default")?t.default:t}var lr,ur,cr=function(){if(ur)return lr;function t(t,e,r,n){this.cx=3*t,this.bx=3*(r-t)-this.cx,this.ax=1-this.cx-this.bx,this.cy=3*e,this.by=3*(n-e)-this.cy,this.ay=1-this.cy-this.by,this.p1x=t,this.p1y=e,this.p2x=r,this.p2y=n;}return ur=1,lr=t,t.prototype={sampleCurveX:function(t){return ((this.ax*t+this.bx)*t+this.cx)*t},sampleCurveY:function(t){return ((this.ay*t+this.by)*t+this.cy)*t},sampleCurveDerivativeX:function(t){return (3*this.ax*t+2*this.bx)*t+this.cx},solveCurveX:function(t,e){if(void 0===e&&(e=1e-6),t<0)return 0;if(t>1)return 1;for(var r=t,n=0;n<8;n++){var i=this.sampleCurveX(r)-t;if(Math.abs(i)i?a=r:o=r,r=.5*(o-a)+a;return r},solve:function(t,e){return this.sampleCurveY(this.solveCurveX(t,e))}},lr}(),hr=or(cr);class pr{constructor(t,e,r,n,i){this.type=t,this.operator=e,this.interpolation=r,this.input=n,this.labels=[],this.outputs=[];for(const[t,e]of i)this.labels.push(t),this.outputs.push(e);}static interpolationFactor(t,e,r,n){let i=0;if("exponential"===t.name)i=fr(e,t.base,r,n);else if("linear"===t.name)i=fr(e,1,r,n);else if("cubic-bezier"===t.name){const s=t.controlPoints;i=new hr(s[0],s[1],s[2],s[3]).solve(fr(e,1,r,n));}return i}static parse(t,e){let[r,n,i,...s]=t;if(!Array.isArray(n)||0===n.length)return e.error("Expected an interpolation type expression.",1);if("linear"===n[0])n={name:"linear"};else if("exponential"===n[0]){const t=n[1];if("number"!=typeof t)return e.error("Exponential interpolation requires a numeric base.",1,1);n={name:"exponential",base:t};}else {if("cubic-bezier"!==n[0])return e.error(`Unknown interpolation type ${String(n[0])}`,1,0);{const t=n.slice(1);if(4!==t.length||t.some((t=>"number"!=typeof t||t<0||t>1)))return e.error("Cubic bezier interpolation requires four 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i=e.length;if(n>=e[i-1])return r[i-1].evaluate(t);const s=sr(e,n),a=pr.interpolationFactor(this.interpolation,n,e[s],e[s+1]),o=r[s].evaluate(t),l=r[s+1].evaluate(t);switch(this.operator){case "interpolate":switch(this.type.kind){case "number":return Ae(o,l,a);case "color":return Me.interpolate(o,l,a);case "padding":return Ee.interpolate(o,l,a);case "colorArray":return Be.interpolate(o,l,a);case "numberArray":return Te.interpolate(o,l,a);case "variableAnchorOffsetCollection":return $e.interpolate(o,l,a);case "array":return ke(o,l,a);case "projectionDefinition":return Le.interpolate(o,l,a)}case "interpolate-hcl":switch(this.type.kind){case "color":return Me.interpolate(o,l,a,"hcl");case "colorArray":return Be.interpolate(o,l,a,"hcl")}case "interpolate-lab":switch(this.type.kind){case "color":return Me.interpolate(o,l,a,"lab");case "colorArray":return Be.interpolate(o,l,a,"lab")}}}eachChild(t){t(this.input);for(const e of this.outputs)t(e);}outputDefined(){return 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a=null;if(n["min-fraction-digits"]&&(a=e.parse(n["min-fraction-digits"],1,Ft),!a))return null;let o=null;return n["max-fraction-digits"]&&(o=e.parse(n["max-fraction-digits"],1,Ft),!o)?null:new Mr(r,i,s,a,o)}evaluate(t){return new Intl.NumberFormat(this.locale?this.locale.evaluate(t):[],{style:this.currency?"currency":"decimal",currency:this.currency?this.currency.evaluate(t):void 0,minimumFractionDigits:this.minFractionDigits?this.minFractionDigits.evaluate(t):void 0,maximumFractionDigits:this.maxFractionDigits?this.maxFractionDigits.evaluate(t):void 0}).format(this.number.evaluate(t))}eachChild(t){t(this.number),this.locale&&t(this.locale),this.currency&&t(this.currency),this.minFractionDigits&&t(this.minFractionDigits),this.maxFractionDigits&&t(this.maxFractionDigits);}outputDefined(){return !1}}class Ir{constructor(t){this.type=Nt,this.sections=t;}static parse(t,e){if(t.length<2)return e.error("Expected at least one argument.");const r=t[1];if(!Array.isArray(r)&&"object"==typeof 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i&&n>=i}],"filter-id->=":[Dt,[Ut],(t,[e])=>{const r=t.id(),n=e.value;return typeof r==typeof n&&r>=n}],"filter-has":[Dt,[Ut],(t,[e])=>e.value in t.properties()],"filter-has-id":[Dt,[],t=>null!==t.id()&&void 0!==t.id()],"filter-type-in":[Dt,[Ht($t)],(t,[e])=>e.value.indexOf(t.geometryType())>=0],"filter-id-in":[Dt,[Ht(Ut)],(t,[e])=>e.value.indexOf(t.id())>=0],"filter-in-small":[Dt,[$t,Ht(Ut)],(t,[e,r])=>r.value.indexOf(t.properties()[e.value])>=0],"filter-in-large":[Dt,[$t,Ht(Ut)],(t,[e,r])=>function(t,e,r,n){for(;r<=n;){const i=r+n>>1;if(e[i]===t)return !0;e[i]>t?n=i-1:r=i+1;}return !1}(t.properties()[e.value],r.value,0,r.value.length-1)],all:{type:Dt,overloads:[[[Dt,Dt],(t,[e,r])=>e.evaluate(t)&&r.evaluate(t)],[Fn(Dt),(t,e)=>{for(const r of e)if(!r.evaluate(t))return !1;return !0}]]},any:{type:Dt,overloads:[[[Dt,Dt],(t,[e,r])=>e.evaluate(t)||r.evaluate(t)],[Fn(Dt),(t,e)=>{for(const r of e)if(r.evaluate(t))return !0;return !1}]]},"!":[Dt,[Dt],(t,[e])=>!e.evaluate(t)],"is-supported-script":[Dt,[$t],(t,[e])=>{const r=t.globals&&t.globals.isSupportedScript;return !r||r(e.evaluate(t))}],upcase:[$t,[$t],(t,[e])=>e.evaluate(t).toUpperCase()],downcase:[$t,[$t],(t,[e])=>e.evaluate(t).toLowerCase()],concat:[$t,Fn(Ut),(t,e)=>e.map((e=>je(e.evaluate(t)))).join("")],"resolved-locale":[$t,[jt],(t,[e])=>e.evaluate(t).resolvedLocale()]});class ti{constructor(t,e,r){this.expression=t,this._warningHistory={},this._evaluator=new He,this._defaultValue=e?function(t){if("color"===t.type&&Xn(t.default))return new Me(0,0,0,0);switch(t.type){case "color":return Me.parse(t.default)||null;case "padding":return Ee.parse(t.default)||null;case "numberArray":return Te.parse(t.default)||null;case "colorArray":return Be.parse(t.default)||null;case "variableAnchorOffsetCollection":return $e.parse(t.default)||null;case "projectionDefinition":return Le.parse(t.default)||null;default:return void 0===t.default?null:t.default}}(e):null,this._enumValues=e&&"enum"===e.type?e.values:null,this._globalState=r;}evaluateWithoutErrorHandling(t,e,r,n,i,s){return this._globalState&&(t={...t,globalState:this._globalState}),this._evaluator.globals=t,this._evaluator.feature=e,this._evaluator.featureState=r,this._evaluator.canonical=n,this._evaluator.availableImages=i||null,this._evaluator.formattedSection=s,this.expression.evaluate(this._evaluator)}evaluate(t,e,r,n,i,s){this._globalState&&(t={...t,globalState:this._globalState}),this._evaluator.globals=t,this._evaluator.feature=e||null,this._evaluator.featureState=r||null,this._evaluator.canonical=n,this._evaluator.availableImages=i||null,this._evaluator.formattedSection=s||null;try{const t=this.expression.evaluate(this._evaluator);if(null==t||"number"==typeof t&&t!=t)return this._defaultValue;if(this._enumValues&&!(t in this._enumValues))throw new Ve(`Expected value to be one of ${Object.keys(this._enumValues).map((t=>JSON.stringify(t))).join(", ")}, but found ${JSON.stringify(t)} instead.`);return t}catch(t){return this._warningHistory[t.message]||(this._warningHistory[t.message]=!0,"undefined"!=typeof console&&console.warn(t.message)),this._defaultValue}}}function ei(t){return Array.isArray(t)&&t.length>0&&"string"==typeof t[0]&&t[0]in Cn}function ri(t,e,r){const n=new Ke(Cn,$n,[],e?function(t){const e={color:Lt,string:$t,number:Ft,enum:$t,boolean:Dt,formatted:Nt,padding:qt,numberArray:Xt,colorArray:Gt,projectionDefinition:Ot,resolvedImage:Zt,variableAnchorOffsetCollection:Yt};return "array"===t.type?Ht(e[t.value]||Ut,t.length):e[t.type]}(e):void 0),i=n.parse(t,void 0,void 0,void 0,e&&"string"===e.type?{typeAnnotation:"coerce"}:void 0);return i?Rn(new ti(i,e,r)):Un(n.errors)}class ni{constructor(t,e,r){this.kind=t,this._styleExpression=e,this.isStateDependent="constant"!==t&&!Ln(e.expression),this.globalStateRefs=li(e.expression),this._globalState=r;}evaluateWithoutErrorHandling(t,e,r,n,i,s){return this._globalState&&(t={...t,globalState:this._globalState}),this._styleExpression.evaluateWithoutErrorHandling(t,e,r,n,i,s)}evaluate(t,e,r,n,i,s){return this._globalState&&(t={...t,globalState:this._globalState}),this._styleExpression.evaluate(t,e,r,n,i,s)}}class ii{constructor(t,e,r,n,i){this.kind=t,this.zoomStops=r,this._styleExpression=e,this.isStateDependent="camera"!==t&&!Ln(e.expression),this.globalStateRefs=li(e.expression),this.interpolationType=n,this._globalState=i;}evaluateWithoutErrorHandling(t,e,r,n,i,s){return this._globalState&&(t={...t,globalState:this._globalState}),this._styleExpression.evaluateWithoutErrorHandling(t,e,r,n,i,s)}evaluate(t,e,r,n,i,s){return this._globalState&&(t={...t,globalState:this._globalState}),this._styleExpression.evaluate(t,e,r,n,i,s)}interpolationFactor(t,e,r){return this.interpolationType?pr.interpolationFactor(this.interpolationType,t,e,r):0}}function si(t,e,r){const n=ri(t,e,r);if("error"===n.result)return n;const i=n.value.expression,s=Dn(i);if(!s&&!jn(e))return Un([new Tt("","data expressions not supported")]);const a=On(i,["zoom"]);if(!a&&!Nn(e))return Un([new Tt("","zoom expressions not supported")]);const o=oi(i);return o||a?o instanceof Tt?Un([o]):o instanceof pr&&!qn(e)?Un([new Tt("",'"interpolate" expressions cannot be used with this property')]):Rn(o?new ii(s?"camera":"composite",n.value,o.labels,o instanceof pr?o.interpolation:void 0,r):new ni(s?"constant":"source",n.value,r)):Un([new Tt("",'"zoom" expression may only be used as input to a top-level "step" or "interpolate" expression.')])}class ai{constructor(t,e){this._parameters=t,this._specification=e,Et(this,Yn(this._parameters,this._specification));}static deserialize(t){return new ai(t._parameters,t._specification)}static serialize(t){return {_parameters:t._parameters,_specification:t._specification}}}function oi(t){let e=null;if(t instanceof Je)e=oi(t.result);else if(t instanceof yr){for(const r of t.args)if(e=oi(r),e)break}else (t instanceof ar||t instanceof pr)&&t.input instanceof En&&"zoom"===t.input.name&&(e=t);return e instanceof Tt||t.eachChild((t=>{const r=oi(t);r instanceof Tt?e=r:!e&&r?e=new Tt("",'"zoom" expression may only be used as input to a top-level "step" or "interpolate" expression.'):e&&r&&e!==r&&(e=new Tt("",'Only one zoom-based "step" or "interpolate" subexpression may be used in an expression.'));})),e}function li(t,e=new Set){return t instanceof Pn&&e.add(t.key),t.eachChild((t=>{li(t,e);})),e}function ui(t){if(!0===t||!1===t)return !0;if(!Array.isArray(t)||0===t.length)return !1;switch(t[0]){case "has":return t.length>=2&&"$id"!==t[1]&&"$type"!==t[1];case "in":return t.length>=3&&("string"!=typeof t[1]||Array.isArray(t[2]));case "!in":case "!has":case "none":return !1;case "==":case "!=":case ">":case ">=":case "<":case "<=":return 3!==t.length||Array.isArray(t[1])||Array.isArray(t[2]);case "any":case "all":for(const e of t.slice(1))if(!ui(e)&&"boolean"!=typeof e)return !1;return !0;default:return !0}}const ci={type:"boolean",default:!1,transition:!1,"property-type":"data-driven",expression:{interpolated:!1,parameters:["zoom","feature"]}};function hi(t,e){if(null==t)return {filter:()=>!0,needGeometry:!1,getGlobalStateRefs:()=>new Set};ui(t)||(t=di(t));const r=ri(t,ci,e);if("error"===r.result)throw new Error(r.value.map((t=>`${t.key}: ${t.message}`)).join(", "));return {filter:(t,e,n)=>r.value.evaluate(t,e,{},n),needGeometry:fi(t),getGlobalStateRefs:()=>li(r.value.expression)}}function pi(t,e){return te?1:0}function fi(t){if(!Array.isArray(t))return !1;if("within"===t[0]||"distance"===t[0])return !0;for(let e=1;e"===e||"<="===e||">="===e?yi(t[1],t[2],e):"any"===e?(r=t.slice(1),["any"].concat(r.map(di))):"all"===e?["all"].concat(t.slice(1).map(di)):"none"===e?["all"].concat(t.slice(1).map(di).map(xi)):"in"===e?mi(t[1],t.slice(2)):"!in"===e?xi(mi(t[1],t.slice(2))):"has"===e?gi(t[1]):"!has"!==e||xi(gi(t[1]));var r;}function yi(t,e,r){switch(t){case "$type":return [`filter-type-${r}`,e];case "$id":return [`filter-id-${r}`,e];default:return [`filter-${r}`,t,e]}}function mi(t,e){if(0===e.length)return !1;switch(t){case "$type":return ["filter-type-in",["literal",e]];case "$id":return ["filter-id-in",["literal",e]];default:return e.length>200&&!e.some((t=>typeof t!=typeof e[0]))?["filter-in-large",t,["literal",e.sort(pi)]]:["filter-in-small",t,["literal",e]]}}function gi(t){switch(t){case "$type":return !0;case "$id":return ["filter-has-id"];default:return ["filter-has",t]}}function xi(t){return ["!",t]}function vi(t){const e=typeof t;if("number"===e||"boolean"===e||"string"===e||null==t)return JSON.stringify(t);if(Array.isArray(t)){let e="[";for(const r of t)e+=`${vi(r)},`;return `${e}]`}const r=Object.keys(t).sort();let n="{";for(let e=0;en.maximum?[new Ct(e,r,`${r} is greater than the maximum value ${n.maximum}`)]:[]}function Ii(t){const e=t.valueSpec,r=_i(t.value.type);let n,i,s,a={};const o="categorical"!==r&&void 0===t.value.property,l=!o,u="array"===Gn(t.value.stops)&&"array"===Gn(t.value.stops[0])&&"object"===Gn(t.value.stops[0][0]),c=Ai({key:t.key,value:t.value,valueSpec:t.styleSpec.function,validateSpec:t.validateSpec,style:t.style,styleSpec:t.styleSpec,objectElementValidators:{stops:function(t){if("identity"===r)return [new Ct(t.key,t.value,'identity function may not have a "stops" property')];let e=[];const n=t.value;return e=e.concat(ki({key:t.key,value:n,valueSpec:t.valueSpec,validateSpec:t.validateSpec,style:t.style,styleSpec:t.styleSpec,arrayElementValidator:h})),"array"===Gn(n)&&0===n.length&&e.push(new Ct(t.key,n,"array must have at least one stop")),e},default:function(t){return t.validateSpec({key:t.key,value:t.value,valueSpec:e,validateSpec:t.validateSpec,style:t.style,styleSpec:t.styleSpec})}}});return "identity"===r&&o&&c.push(new Ct(t.key,t.value,'missing required property "property"')),"identity"===r||t.value.stops||c.push(new Ct(t.key,t.value,'missing required property "stops"')),"exponential"===r&&t.valueSpec.expression&&!qn(t.valueSpec)&&c.push(new Ct(t.key,t.value,"exponential functions not supported")),t.styleSpec.$version>=8&&(l&&!jn(t.valueSpec)?c.push(new Ct(t.key,t.value,"property functions not supported")):o&&!Nn(t.valueSpec)&&c.push(new Ct(t.key,t.value,"zoom functions not supported"))),"categorical"!==r&&!u||void 0!==t.value.property||c.push(new Ct(t.key,t.value,'"property" property is required')),c;function h(t){let r=[];const n=t.value,o=t.key;if("array"!==Gn(n))return [new Ct(o,n,`array expected, ${Gn(n)} found`)];if(2!==n.length)return [new Ct(o,n,`array length 2 expected, length ${n.length} found`)];if(u){if("object"!==Gn(n[0]))return [new Ct(o,n,`object expected, ${Gn(n[0])} found`)];if(void 0===n[0].zoom)return [new Ct(o,n,"object stop key must have zoom")];if(void 0===n[0].value)return [new Ct(o,n,"object stop key must have value")];if(s&&s>_i(n[0].zoom))return [new Ct(o,n[0].zoom,"stop zoom values must appear in ascending order")];_i(n[0].zoom)!==s&&(s=_i(n[0].zoom),i=void 0,a={}),r=r.concat(Ai({key:`${o}[0]`,value:n[0],valueSpec:{zoom:{}},validateSpec:t.validateSpec,style:t.style,styleSpec:t.styleSpec,objectElementValidators:{zoom:Mi,value:p}}));}else r=r.concat(p({key:`${o}[0]`,value:n[0],validateSpec:t.validateSpec,style:t.style,styleSpec:t.styleSpec},n));return ei(Si(n[1]))?r.concat([new Ct(`${o}[1]`,n[1],"expressions are not allowed in function stops.")]):r.concat(t.validateSpec({key:`${o}[1]`,value:n[1],valueSpec:e,validateSpec:t.validateSpec,style:t.style,styleSpec:t.styleSpec}))}function p(t,s){const o=Gn(t.value),l=_i(t.value),u=null!==t.value?t.value:s;if(n){if(o!==n)return [new Ct(t.key,u,`${o} stop domain type must match previous stop domain type ${n}`)]}else n=o;if("number"!==o&&"string"!==o&&"boolean"!==o)return [new Ct(t.key,u,"stop domain value must be a number, string, or boolean")];if("number"!==o&&"categorical"!==r){let n=`number expected, ${o} found`;return jn(e)&&void 0===r&&(n+='\nIf you intended to use a categorical function, specify `"type": "categorical"`.'),[new Ct(t.key,u,n)]}return "categorical"!==r||"number"!==o||isFinite(l)&&Math.floor(l)===l?"categorical"!==r&&"number"===o&&void 0!==i&&lnew Ct(`${t.key}${e.key}`,t.value,e.message)));const r=e.value.expression||e.value._styleExpression.expression;if("property"===t.expressionContext&&"text-font"===t.propertyKey&&!r.outputDefined())return [new Ct(t.key,t.value,`Invalid data expression for "${t.propertyKey}". Output values must be contained as literals within the expression.`)];if("property"===t.expressionContext&&"layout"===t.propertyType&&!Ln(r))return [new Ct(t.key,t.value,'"feature-state" data expressions are not supported with layout properties.')];if("filter"===t.expressionContext&&!Ln(r))return [new Ct(t.key,t.value,'"feature-state" data expressions are not supported with filters.')];if(t.expressionContext&&0===t.expressionContext.indexOf("cluster")){if(!On(r,["zoom","feature-state"]))return [new Ct(t.key,t.value,'"zoom" and "feature-state" expressions are not supported with cluster properties.')];if("cluster-initial"===t.expressionContext&&!Dn(r))return [new Ct(t.key,t.value,"Feature data expressions are not supported with initial expression part of cluster properties.")]}return []}function Pi(t){const e=t.key,r=t.value,n=Gn(r);return "string"!==n?[new Ct(e,r,`color expected, ${n} found`)]:Me.parse(String(r))?[]:[new Ct(e,r,`color expected, "${r}" found`)]}function Ci(t){const e=t.key,r=t.value,n=t.valueSpec,i=[];return Array.isArray(n.values)?-1===n.values.indexOf(_i(r))&&i.push(new Ct(e,r,`expected one of [${n.values.join(", ")}], ${JSON.stringify(r)} found`)):-1===Object.keys(n.values).indexOf(_i(r))&&i.push(new Ct(e,r,`expected one of [${Object.keys(n.values).join(", ")}], ${JSON.stringify(r)} found`)),i}function Ei(t){return ui(Si(t.value))?zi(Et({},t,{expressionContext:"filter",valueSpec:{value:"boolean"}})):Ti(t)}function Ti(t){const e=t.value,r=t.key;if("array"!==Gn(e))return [new Ct(r,e,`array expected, ${Gn(e)} found`)];const n=t.styleSpec;let i,s=[];if(e.length<1)return [new Ct(r,e,"filter array must have at least 1 element")];switch(s=s.concat(Ci({key:`${r}[0]`,value:e[0],valueSpec:n.filter_operator,style:t.style,styleSpec:t.styleSpec})),_i(e[0])){case "<":case "<=":case ">":case ">=":e.length>=2&&"$type"===_i(e[1])&&s.push(new Ct(r,e,`"$type" cannot be use with operator "${e[0]}"`));case "==":case "!=":3!==e.length&&s.push(new Ct(r,e,`filter array for operator "${e[0]}" must have 3 elements`));case "in":case "!in":e.length>=2&&(i=Gn(e[1]),"string"!==i&&s.push(new Ct(`${r}[1]`,e[1],`string expected, ${i} found`)));for(let a=2;a{t in r&&e.push(new Ct(n,r[t],`"${t}" is prohibited for ref layers`));})),i.layers.forEach((e=>{_i(e.id)===o&&(t=e);})),t?t.ref?e.push(new Ct(n,r.ref,"ref cannot reference another ref layer")):a=_i(t.type):e.push(new Ct(n,r.ref,`ref layer "${o}" not found`));}else if("background"!==a)if(r.source){const t=i.sources&&i.sources[r.source],s=t&&_i(t.type);t?"vector"===s&&"raster"===a?e.push(new Ct(n,r.source,`layer "${r.id}" requires a raster source`)):"raster-dem"!==s&&"hillshade"===a||"raster-dem"!==s&&"color-relief"===a?e.push(new Ct(n,r.source,`layer "${r.id}" requires a raster-dem source`)):"raster"===s&&"raster"!==a?e.push(new Ct(n,r.source,`layer "${r.id}" requires a vector source`)):"vector"!==s||r["source-layer"]?"raster-dem"===s&&"hillshade"!==a&&"color-relief"!==a?e.push(new Ct(n,r.source,"raster-dem source can only be used with layer type 'hillshade' or 'color-relief'.")):"line"!==a||!r.paint||!r.paint["line-gradient"]||"geojson"===s&&t.lineMetrics||e.push(new Ct(n,r,`layer "${r.id}" specifies a line-gradient, which requires a GeoJSON source with \`lineMetrics\` enabled.`)):e.push(new Ct(n,r,`layer "${r.id}" must specify a "source-layer"`)):e.push(new Ct(n,r.source,`source "${r.source}" not found`));}else e.push(new Ct(n,r,'missing required property "source"'));return 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e=t.value,r=t.key,n=t.styleSpec,i=t.style,s=t.validateSpec;if(!e.type)return [new Ct(r,e,'"type" is required')];const a=_i(e.type);let o;switch(a){case "vector":case "raster":return o=Ai({key:r,value:e,valueSpec:n[`source_${a.replace("-","_")}`],style:t.style,styleSpec:n,objectElementValidators:Li,validateSpec:s}),o;case "raster-dem":return o=function(t){var e;const r=null!==(e=t.sourceName)&&void 0!==e?e:"",n=t.value,i=t.styleSpec,s=i.source_raster_dem,a=t.style;let o=[];const l=Gn(n);if(void 0===n)return o;if("object"!==l)return o.push(new Ct("source_raster_dem",n,`object expected, ${l} found`)),o;const u="custom"===_i(n.encoding),c=["redFactor","greenFactor","blueFactor","baseShift"],h=t.value.encoding?`"${t.value.encoding}"`:"Default";for(const e in n)!u&&c.includes(e)?o.push(new Ct(e,n[e],`In "${r}": "${e}" is only valid when "encoding" is set to "custom". ${h} encoding 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t({...e,validateSpec:Xi})}}function Ki(t){return [].concat(t).sort(((t,e)=>t.line-e.line))}function Ji(t){return function(...e){return Ki(t.apply(this,e))}}Yi.source=Ji(Hi(Oi)),Yi.sprite=Ji(Hi(Ni)),Yi.glyphs=Ji(Hi(Zi)),Yi.light=Ji(Hi(Ri)),Yi.sky=Ji(Hi(Ui)),Yi.terrain=Ji(Hi(ji)),Yi.state=Ji(Hi(qi)),Yi.layer=Ji(Hi($i)),Yi.filter=Ji(Hi(Ei)),Yi.paintProperty=Ji(Hi(Vi)),Yi.layoutProperty=Ji(Hi(Fi));const Wi=Yi,Qi=Wi.light,ts=Wi.sky,es=Wi.paintProperty,rs=Wi.layoutProperty;function ns(t,e){let r=!1;if(e&&e.length)for(const n of e)t.fire(new mt(new Error(n.message))),r=!0;return r}class is{constructor(t,e,r){const n=this.cells=[];if(t instanceof ArrayBuffer){this.arrayBuffer=t;const i=new Int32Array(this.arrayBuffer);t=i[0],this.d=(e=i[1])+2*(r=i[2]);for(let t=0;t=u[l+0]&&n>=u[l+1])?(a[h]=!0,s.push(i[h])):a[h]=!1;}}}}_forEachCell(t,e,r,n,i,s,a,o){const l=this._convertToCellCoord(t),u=this._convertToCellCoord(e),c=this._convertToCellCoord(r),h=this._convertToCellCoord(n);for(let 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${e}`);const{klass:r}=ss[e];if(!r)throw new Error(`can't deserialize unregistered class ${e}`);if(r.deserialize)return r.deserialize(t);const n=Object.create(r.prototype);for(const r of Object.keys(t)){if("$name"===r)continue;const i=t[r];n[r]=ss[e].shallow.indexOf(r)>=0?i:hs(i);}return n}class ps{constructor(){this.first=!0;}update(t,e){const r=Math.floor(t);return this.first?(this.first=!1,this.lastIntegerZoom=r,this.lastIntegerZoomTime=0,this.lastZoom=t,this.lastFloorZoom=r,!0):(this.lastFloorZoom>r?(this.lastIntegerZoom=r+1,this.lastIntegerZoomTime=e):this.lastFloorZoomt>=128&&t<=255,"Hangul Jamo":t=>t>=4352&&t<=4607,Khmer:t=>t>=6016&&t<=6143,"General Punctuation":t=>t>=8192&&t<=8303,"Letterlike Symbols":t=>t>=8448&&t<=8527,"Number Forms":t=>t>=8528&&t<=8591,"Miscellaneous Technical":t=>t>=8960&&t<=9215,"Control Pictures":t=>t>=9216&&t<=9279,"Optical Character Recognition":t=>t>=9280&&t<=9311,"Enclosed Alphanumerics":t=>t>=9312&&t<=9471,"Geometric Shapes":t=>t>=9632&&t<=9727,"Miscellaneous Symbols":t=>t>=9728&&t<=9983,"Miscellaneous Symbols and Arrows":t=>t>=11008&&t<=11263,"Ideographic Description Characters":t=>t>=12272&&t<=12287,"CJK Symbols and Punctuation":t=>t>=12288&&t<=12351,Hiragana:t=>t>=12352&&t<=12447,Katakana:t=>t>=12448&&t<=12543,Kanbun:t=>t>=12688&&t<=12703,"CJK Strokes":t=>t>=12736&&t<=12783,"Enclosed CJK Letters and Months":t=>t>=12800&&t<=13055,"CJK Compatibility":t=>t>=13056&&t<=13311,"Yijing Hexagram Symbols":t=>t>=19904&&t<=19967,"CJK Unified Ideographs":t=>t>=19968&&t<=40959,"Hangul Syllables":t=>t>=44032&&t<=55215,"Private Use Area":t=>t>=57344&&t<=63743,"Vertical Forms":t=>t>=65040&&t<=65055,"CJK Compatibility Forms":t=>t>=65072&&t<=65103,"Small Form Variants":t=>t>=65104&&t<=65135,"Halfwidth and Fullwidth Forms":t=>t>=65280&&t<=65519};function ds(t){for(const e of t)if(bs(e.charCodeAt(0)))return !0;return !1}function ys(t){for(const e of t)if(!xs(e.charCodeAt(0)))return !1;return !0}function ms(t){const e=t.map((t=>{try{return new RegExp(`\\p{sc=${t}}`,"u").source}catch(t){return null}})).filter((t=>t));return new RegExp(e.join("|"),"u")}const gs=ms(["Arab","Dupl","Mong","Ougr","Syrc"]);function xs(t){return !gs.test(String.fromCodePoint(t))}const vs=ms(["Bopo","Hani","Hira","Kana","Kits","Nshu","Tang","Yiii"]);function bs(t){return !(746!==t&&747!==t&&(t<4352||!(fs["CJK Compatibility Forms"](t)&&!(t>=65097&&t<=65103)||fs["CJK Compatibility"](t)||fs["CJK Strokes"](t)||!(!fs["CJK Symbols and Punctuation"](t)||t>=12296&&t<=12305||t>=12308&&t<=12319||12336===t)||fs["Enclosed CJK Letters and Months"](t)||fs["Ideographic Description Characters"](t)||fs.Kanbun(t)||fs.Katakana(t)&&12540!==t||!(!fs["Halfwidth and Fullwidth Forms"](t)||65288===t||65289===t||65293===t||t>=65306&&t<=65310||65339===t||65341===t||65343===t||t>=65371&&t<=65503||65507===t||t>=65512&&t<=65519)||!(!fs["Small Form Variants"](t)||t>=65112&&t<=65118||t>=65123&&t<=65126)||fs["Vertical Forms"](t)||fs["Yijing Hexagram 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Symbols and Punctuation"](t)||fs.Katakana(t)||fs["Private Use Area"](t)||fs["CJK Compatibility Forms"](t)||fs["Small Form Variants"](t)||fs["Halfwidth and Fullwidth Forms"](t)||8734===t||8756===t||8757===t||t>=9984&&t<=10087||t>=10102&&t<=10131||65532===t||65533===t)}(t))}const _s=ms(["Adlm","Arab","Armi","Avst","Chrs","Cprt","Egyp","Elym","Gara","Hatr","Hebr","Hung","Khar","Lydi","Mand","Mani","Mend","Merc","Mero","Narb","Nbat","Nkoo","Orkh","Palm","Phli","Phlp","Phnx","Prti","Rohg","Samr","Sarb","Sogo","Syrc","Thaa","Todr","Yezi"]);function Ss(t){return _s.test(String.fromCodePoint(t))}function As(t,e){return !(!e&&Ss(t)||t>=2304&&t<=3583||t>=3840&&t<=4255||fs.Khmer(t))}function ks(t){for(const e of t)if(Ss(e.charCodeAt(0)))return !0;return !1}const Ms=new class{constructor(){this.TIMEOUT=5e3,this.applyArabicShaping=null,this.processBidirectionalText=null,this.processStyledBidirectionalText=null,this.pluginStatus="unavailable",this.pluginURL=null,this.loadScriptResolve=()=>{};}setState(t){this.pluginStatus=t.pluginStatus,this.pluginURL=t.pluginURL;}getState(){return {pluginStatus:this.pluginStatus,pluginURL:this.pluginURL}}setMethods(t){if(Ms.isParsed())throw new Error("RTL text plugin already registered.");this.applyArabicShaping=t.applyArabicShaping,this.processBidirectionalText=t.processBidirectionalText,this.processStyledBidirectionalText=t.processStyledBidirectionalText,this.loadScriptResolve();}isParsed(){return null!=this.applyArabicShaping&&null!=this.processBidirectionalText&&null!=this.processStyledBidirectionalText}getRTLTextPluginStatus(){return this.pluginStatus}syncState(t,r){return e(this,void 0,void 0,(function*(){if(this.isParsed())return this.getState();if("loading"!==t.pluginStatus)return this.setState(t),t;const e=t.pluginURL,n=new Promise((t=>{this.loadScriptResolve=t;}));r(e);const i=new Promise((t=>setTimeout((()=>t()),this.TIMEOUT)));if(yield Promise.race([n,i]),this.isParsed()){const t={pluginStatus:"loaded",pluginURL:e};return this.setState(t),t}throw this.setState({pluginStatus:"error",pluginURL:""}),new Error(`RTL Text Plugin failed to import scripts from ${e}`)}))}};class Is{constructor(t,e){this.isSupportedScript=zs,this.zoom=t,e?(this.now=e.now||0,this.fadeDuration=e.fadeDuration||0,this.zoomHistory=e.zoomHistory||new ps,this.transition=e.transition||{}):(this.now=0,this.fadeDuration=0,this.zoomHistory=new ps,this.transition={});}crossFadingFactor(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)}getCrossfadeParameters(){const t=this.zoom,e=t-Math.floor(t),r=this.crossFadingFactor();return t>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:e+(1-e)*r}:{fromScale:.5,toScale:1,t:1-(1-r)*e}}}function zs(t){return function(t,e){for(const r of t)if(!As(r.charCodeAt(0),e))return !1;return !0}(t,"loaded"===Ms.getRTLTextPluginStatus())}class Ps{constructor(t,e,r){this.property=t,this.value=e,this.expression=function(t,e,r){if(Xn(t))return new ai(t,e);if(ei(t)){const n=si(t,e,r);if("error"===n.result)throw new Error(n.value.map((t=>`${t.key}: ${t.message}`)).join(", "));return n.value}{let r=t;return "color"===e.type&&"string"==typeof t?r=Me.parse(t):"padding"!==e.type||"number"!=typeof t&&!Array.isArray(t)?"numberArray"!==e.type||"number"!=typeof t&&!Array.isArray(t)?"colorArray"!==e.type||"string"!=typeof t&&!Array.isArray(t)?"variableAnchorOffsetCollection"===e.type&&Array.isArray(t)?r=$e.parse(t):"projectionDefinition"===e.type&&"string"==typeof t&&(r=Le.parse(t)):r=Be.parse(t):r=Te.parse(t):r=Ee.parse(t),{globalStateRefs:new Set,_globalState:null,kind:"constant",evaluate:()=>r}}}(void 0===e?t.specification.default:e,t.specification,r);}isDataDriven(){return "source"===this.expression.kind||"composite"===this.expression.kind}getGlobalStateRefs(){return this.expression.globalStateRefs||new Set}possiblyEvaluate(t,e,r){return this.property.possiblyEvaluate(this,t,e,r)}}class Cs{constructor(t,e){this.property=t,this.value=new Ps(t,void 0,e);}transitioned(t,e){return new Ts(this.property,this.value,e,L({},t.transition,this.transition),t.now)}untransitioned(){return new Ts(this.property,this.value,null,{},0)}}class Es{constructor(t,e){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues),this._globalState=e;}getValue(t){return j(this._values[t].value.value)}setValue(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new Cs(this._values[t].property,this._globalState)),this._values[t].value=new Ps(this._values[t].property,null===e?void 0:j(e),this._globalState);}getTransition(t){return j(this._values[t].transition)}setTransition(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new Cs(this._values[t].property,this._globalState)),this._values[t].transition=j(e)||void 0;}serialize(){const t={};for(const e of Object.keys(this._values)){const r=this.getValue(e);void 0!==r&&(t[e]=r);const n=this.getTransition(e);void 0!==n&&(t[`${e}-transition`]=n);}return t}transitioned(t,e){const r=new Bs(this._properties);for(const n of Object.keys(this._values))r._values[n]=this._values[n].transitioned(t,e._values[n]);return r}untransitioned(){const t=new Bs(this._properties);for(const e of Object.keys(this._values))t._values[e]=this._values[e].untransitioned();return t}}class Ts{constructor(t,e,r,n,i){this.property=t,this.value=e,this.begin=i+n.delay||0,this.end=this.begin+n.duration||0,t.specification.transition&&(n.delay||n.duration)&&(this.prior=r);}possiblyEvaluate(t,e,r){const n=t.now||0,i=this.value.possiblyEvaluate(t,e,r),s=this.prior;if(s){if(n>this.end)return this.prior=null,i;if(this.value.isDataDriven())return this.prior=null,i;if(nn.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}}interpolate(t){return t}}class Rs{constructor(t){this.specification=t;}possiblyEvaluate(t,e,r,n){if(void 0!==t.value){if("constant"===t.expression.kind){const i=t.expression.evaluate(e,null,{},r,n);return this._calculate(i,i,i,e)}return this._calculate(t.expression.evaluate(new Is(Math.floor(e.zoom-1),e)),t.expression.evaluate(new Is(Math.floor(e.zoom),e)),t.expression.evaluate(new Is(Math.floor(e.zoom+1),e)),e)}}_calculate(t,e,r,n){return n.zoom>n.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}}interpolate(t){return t}}class Us{constructor(t){this.specification=t;}possiblyEvaluate(t,e,r,n){return !!t.expression.evaluate(e,null,{},r,n)}interpolate(){return !1}}class js{constructor(t){this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},this.overridableProperties=[];for(const e in t){const r=t[e];r.specification.overridable&&this.overridableProperties.push(e);const n=this.defaultPropertyValues[e]=new Ps(r,void 0,void 0),i=this.defaultTransitionablePropertyValues[e]=new Cs(r,void 0);this.defaultTransitioningPropertyValues[e]=i.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=n.possiblyEvaluate({});}}}as("DataDrivenProperty",Ls),as("DataConstantProperty",Ds),as("CrossFadedDataDrivenProperty",Os),as("CrossFadedProperty",Rs),as("ColorRampProperty",Us);const Ns="-transition";class qs extends gt{constructor(t,e,r){if(super(),this.id=t.id,this.type=t.type,this._globalState=r,this._featureFilter={filter:()=>!0,needGeometry:!1,getGlobalStateRefs:()=>new Set},"custom"!==t.type&&(this.metadata=t.metadata,this.minzoom=t.minzoom,this.maxzoom=t.maxzoom,"background"!==t.type&&(this.source=t.source,this.sourceLayer=t["source-layer"],this.filter=t.filter,this._featureFilter=hi(t.filter,r)),e.layout&&(this._unevaluatedLayout=new Vs(e.layout,r)),e.paint)){this._transitionablePaint=new Es(e.paint,r);for(const e in t.paint)this.setPaintProperty(e,t.paint[e],{validate:!1});for(const e in t.layout)this.setLayoutProperty(e,t.layout[e],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned(),this.paint=new $s(e.paint);}}setFilter(t){this.filter=t,this._featureFilter=hi(t,this._globalState);}getCrossfadeParameters(){return this._crossfadeParameters}getLayoutProperty(t){return "visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)}getLayoutAffectingGlobalStateRefs(){const t=new Set;if(this._unevaluatedLayout)for(const e in this._unevaluatedLayout._values){const r=this._unevaluatedLayout._values[e];for(const e of r.getGlobalStateRefs())t.add(e);}for(const e of this._featureFilter.getGlobalStateRefs())t.add(e);return t}getPaintAffectingGlobalStateRefs(){var t;const e=new globalThis.Map;if(this._transitionablePaint)for(const r in this._transitionablePaint._values){const n=this._transitionablePaint._values[r].value;for(const i of n.getGlobalStateRefs()){const s=null!==(t=e.get(i))&&void 0!==t?t:[];s.push({name:r,value:n.value}),e.set(i,s);}}return e}setLayoutProperty(t,e,r={}){null!=e&&this._validate(rs,`layers.${this.id}.layout.${t}`,t,e,r)||("visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e);}getPaintProperty(t){return t.endsWith(Ns)?this._transitionablePaint.getTransition(t.slice(0,-11)):this._transitionablePaint.getValue(t)}setPaintProperty(t,e,r={}){if(null!=e&&this._validate(es,`layers.${this.id}.paint.${t}`,t,e,r))return !1;if(t.endsWith(Ns))return this._transitionablePaint.setTransition(t.slice(0,-11),e||void 0),!1;{const r=this._transitionablePaint._values[t],n="cross-faded-data-driven"===r.property.specification["property-type"],i=r.value.isDataDriven(),s=r.value;this._transitionablePaint.setValue(t,e),this._handleSpecialPaintPropertyUpdate(t);const a=this._transitionablePaint._values[t].value;return a.isDataDriven()||i||n||this._handleOverridablePaintPropertyUpdate(t,s,a)}}_handleSpecialPaintPropertyUpdate(t){}_handleOverridablePaintPropertyUpdate(t,e,r){return !1}isHidden(t){return !!(this.minzoom&&t=this.maxzoom)||"none"===this.visibility}updateTransitions(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint);}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(t,e){t.getCrossfadeParameters&&(this._crossfadeParameters=t.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t,void 0,e)),this.paint=this._transitioningPaint.possiblyEvaluate(t,void 0,e);}serialize(){const t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return this.visibility&&(t.layout=t.layout||{},t.layout.visibility=this.visibility),U(t,((t,e)=>!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)))}_validate(t,e,r,n,i={}){return (!i||!1!==i.validate)&&ns(this,t.call(Wi,{key:e,layerType:this.type,objectKey:r,value:n,styleSpec:xt,style:{glyphs:!0,sprite:!0}}))}is3D(){return !1}isTileClipped(){return !1}hasOffscreenPass(){return !1}resize(){}isStateDependent(){for(const t in this.paint._values){const e=this.paint.get(t);if(e instanceof Fs&&jn(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return !0}return !1}}const Gs={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class Xs{constructor(t,e){this._structArray=t,this._pos1=e*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8;}}class Zs{constructor(){this.isTransferred=!1,this.capacity=-1,this.resize(0);}static serialize(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}}static deserialize(t){const e=Object.create(this.prototype);return e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e}_trim(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews());}clear(){this.length=0;}resize(t){this.reserve(t),this.length=t;}reserve(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const e=this.uint8;this._refreshViews(),e&&this.uint8.set(e);}}_refreshViews(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")}}function Ys(t,e=1){let r=0,n=0;return {members:t.map((t=>{const i=Gs[t.type].BYTES_PER_ELEMENT,s=r=Hs(r,Math.max(e,i)),a=t.components||1;return n=Math.max(n,i),r+=i*a,{name:t.name,type:t.type,components:a,offset:s}})),size:Hs(r,Math.max(n,e)),alignment:e}}function Hs(t,e){return Math.ceil(t/e)*e}class Ks extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.int16[n+0]=e,this.int16[n+1]=r,t}}Ks.prototype.bytesPerElement=4,as("StructArrayLayout2i4",Ks);class Js extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.int16[i+0]=e,this.int16[i+1]=r,this.int16[i+2]=n,t}}Js.prototype.bytesPerElement=6,as("StructArrayLayout3i6",Js);class Ws extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=4*t;return this.int16[s+0]=e,this.int16[s+1]=r,this.int16[s+2]=n,this.int16[s+3]=i,t}}Ws.prototype.bytesPerElement=8,as("StructArrayLayout4i8",Ws);class Qs extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=6*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.int16[o+2]=n,this.int16[o+3]=i,this.int16[o+4]=s,this.int16[o+5]=a,t}}Qs.prototype.bytesPerElement=12,as("StructArrayLayout2i4i12",Qs);class ta extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=4*t,l=8*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.uint8[l+4]=n,this.uint8[l+5]=i,this.uint8[l+6]=s,this.uint8[l+7]=a,t}}ta.prototype.bytesPerElement=8,as("StructArrayLayout2i4ub8",ta);class ea extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.float32[n+0]=e,this.float32[n+1]=r,t}}ea.prototype.bytesPerElement=8,as("StructArrayLayout2f8",ea);class ra extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u){const c=this.length;return this.resize(c+1),this.emplace(c,t,e,r,n,i,s,a,o,l,u)}emplace(t,e,r,n,i,s,a,o,l,u,c){const h=10*t;return this.uint16[h+0]=e,this.uint16[h+1]=r,this.uint16[h+2]=n,this.uint16[h+3]=i,this.uint16[h+4]=s,this.uint16[h+5]=a,this.uint16[h+6]=o,this.uint16[h+7]=l,this.uint16[h+8]=u,this.uint16[h+9]=c,t}}ra.prototype.bytesPerElement=20,as("StructArrayLayout10ui20",ra);class na extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h){const p=this.length;return this.resize(p+1),this.emplace(p,t,e,r,n,i,s,a,o,l,u,c,h)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p){const f=12*t;return this.int16[f+0]=e,this.int16[f+1]=r,this.int16[f+2]=n,this.int16[f+3]=i,this.uint16[f+4]=s,this.uint16[f+5]=a,this.uint16[f+6]=o,this.uint16[f+7]=l,this.int16[f+8]=u,this.int16[f+9]=c,this.int16[f+10]=h,this.int16[f+11]=p,t}}na.prototype.bytesPerElement=24,as("StructArrayLayout4i4ui4i24",na);class ia extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.float32[i+0]=e,this.float32[i+1]=r,this.float32[i+2]=n,t}}ia.prototype.bytesPerElement=12,as("StructArrayLayout3f12",ia);class sa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint32[1*t+0]=e,t}}sa.prototype.bytesPerElement=4,as("StructArrayLayout1ul4",sa);class aa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l){const u=this.length;return this.resize(u+1),this.emplace(u,t,e,r,n,i,s,a,o,l)}emplace(t,e,r,n,i,s,a,o,l,u){const c=10*t,h=5*t;return this.int16[c+0]=e,this.int16[c+1]=r,this.int16[c+2]=n,this.int16[c+3]=i,this.int16[c+4]=s,this.int16[c+5]=a,this.uint32[h+3]=o,this.uint16[c+8]=l,this.uint16[c+9]=u,t}}aa.prototype.bytesPerElement=20,as("StructArrayLayout6i1ul2ui20",aa);class oa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=6*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.int16[o+2]=n,this.int16[o+3]=i,this.int16[o+4]=s,this.int16[o+5]=a,t}}oa.prototype.bytesPerElement=12,as("StructArrayLayout2i2i2i12",oa);class la extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,r,n,i)}emplace(t,e,r,n,i,s){const a=4*t,o=8*t;return this.float32[a+0]=e,this.float32[a+1]=r,this.float32[a+2]=n,this.int16[o+6]=i,this.int16[o+7]=s,t}}la.prototype.bytesPerElement=16,as("StructArrayLayout2f1f2i16",la);class ua extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=16*t,l=4*t,u=8*t;return this.uint8[o+0]=e,this.uint8[o+1]=r,this.float32[l+1]=n,this.float32[l+2]=i,this.int16[u+6]=s,this.int16[u+7]=a,t}}ua.prototype.bytesPerElement=16,as("StructArrayLayout2ub2f2i16",ua);class ca extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.uint16[i+0]=e,this.uint16[i+1]=r,this.uint16[i+2]=n,t}}ca.prototype.bytesPerElement=6,as("StructArrayLayout3ui6",ca);class ha extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m){const g=this.length;return this.resize(g+1),this.emplace(g,t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g){const x=24*t,v=12*t,b=48*t;return this.int16[x+0]=e,this.int16[x+1]=r,this.uint16[x+2]=n,this.uint16[x+3]=i,this.uint32[v+2]=s,this.uint32[v+3]=a,this.uint32[v+4]=o,this.uint16[x+10]=l,this.uint16[x+11]=u,this.uint16[x+12]=c,this.float32[v+7]=h,this.float32[v+8]=p,this.uint8[b+36]=f,this.uint8[b+37]=d,this.uint8[b+38]=y,this.uint32[v+10]=m,this.int16[x+22]=g,t}}ha.prototype.bytesPerElement=48,as("StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48",ha);class pa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k,M,I){const z=this.length;return this.resize(z+1),this.emplace(z,t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k,M,I)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k,M,I,z){const P=32*t,C=16*t;return this.int16[P+0]=e,this.int16[P+1]=r,this.int16[P+2]=n,this.int16[P+3]=i,this.int16[P+4]=s,this.int16[P+5]=a,this.int16[P+6]=o,this.int16[P+7]=l,this.uint16[P+8]=u,this.uint16[P+9]=c,this.uint16[P+10]=h,this.uint16[P+11]=p,this.uint16[P+12]=f,this.uint16[P+13]=d,this.uint16[P+14]=y,this.uint16[P+15]=m,this.uint16[P+16]=g,this.uint16[P+17]=x,this.uint16[P+18]=v,this.uint16[P+19]=b,this.uint16[P+20]=w,this.uint16[P+21]=_,this.uint16[P+22]=S,this.uint32[C+12]=A,this.float32[C+13]=k,this.float32[C+14]=M,this.uint16[P+30]=I,this.uint16[P+31]=z,t}}pa.prototype.bytesPerElement=64,as("StructArrayLayout8i15ui1ul2f2ui64",pa);class fa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.float32[1*t+0]=e,t}}fa.prototype.bytesPerElement=4,as("StructArrayLayout1f4",fa);class da extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.uint16[6*t+0]=e,this.float32[i+1]=r,this.float32[i+2]=n,t}}da.prototype.bytesPerElement=12,as("StructArrayLayout1ui2f12",da);class ya extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=4*t;return this.uint32[2*t+0]=e,this.uint16[i+2]=r,this.uint16[i+3]=n,t}}ya.prototype.bytesPerElement=8,as("StructArrayLayout1ul2ui8",ya);class ma extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.uint16[n+0]=e,this.uint16[n+1]=r,t}}ma.prototype.bytesPerElement=4,as("StructArrayLayout2ui4",ma);class ga extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint16[1*t+0]=e,t}}ga.prototype.bytesPerElement=2,as("StructArrayLayout1ui2",ga);class xa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=4*t;return this.float32[s+0]=e,this.float32[s+1]=r,this.float32[s+2]=n,this.float32[s+3]=i,t}}xa.prototype.bytesPerElement=16,as("StructArrayLayout4f16",xa);class va extends Xs{get anchorPointX(){return this._structArray.int16[this._pos2+0]}get anchorPointY(){return this._structArray.int16[this._pos2+1]}get x1(){return this._structArray.int16[this._pos2+2]}get y1(){return this._structArray.int16[this._pos2+3]}get x2(){return this._structArray.int16[this._pos2+4]}get y2(){return this._structArray.int16[this._pos2+5]}get featureIndex(){return this._structArray.uint32[this._pos4+3]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+8]}get bucketIndex(){return this._structArray.uint16[this._pos2+9]}get anchorPoint(){return new r(this.anchorPointX,this.anchorPointY)}}va.prototype.size=20;class ba extends aa{get(t){return new va(this,t)}}as("CollisionBoxArray",ba);class wa extends Xs{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+2]}get numGlyphs(){return this._structArray.uint16[this._pos2+3]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+2]}get lineStartIndex(){return this._structArray.uint32[this._pos4+3]}get lineLength(){return this._structArray.uint32[this._pos4+4]}get segment(){return this._structArray.uint16[this._pos2+10]}get lowerSize(){return this._structArray.uint16[this._pos2+11]}get upperSize(){return this._structArray.uint16[this._pos2+12]}get lineOffsetX(){return this._structArray.float32[this._pos4+7]}get lineOffsetY(){return this._structArray.float32[this._pos4+8]}get writingMode(){return this._structArray.uint8[this._pos1+36]}get placedOrientation(){return this._structArray.uint8[this._pos1+37]}set placedOrientation(t){this._structArray.uint8[this._pos1+37]=t;}get hidden(){return this._structArray.uint8[this._pos1+38]}set hidden(t){this._structArray.uint8[this._pos1+38]=t;}get crossTileID(){return this._structArray.uint32[this._pos4+10]}set crossTileID(t){this._structArray.uint32[this._pos4+10]=t;}get associatedIconIndex(){return this._structArray.int16[this._pos2+22]}}wa.prototype.size=48;class _a extends ha{get(t){return new wa(this,t)}}as("PlacedSymbolArray",_a);class Sa extends Xs{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+2]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+3]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+4]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+5]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+6]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+7]}get key(){return this._structArray.uint16[this._pos2+8]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+9]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+10]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+11]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+12]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+13]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+14]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+15]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+16]}get featureIndex(){return this._structArray.uint16[this._pos2+17]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+18]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+19]}get numIconVertices(){return this._structArray.uint16[this._pos2+20]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+21]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+22]}get crossTileID(){return this._structArray.uint32[this._pos4+12]}set crossTileID(t){this._structArray.uint32[this._pos4+12]=t;}get textBoxScale(){return this._structArray.float32[this._pos4+13]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+14]}get textAnchorOffsetStartIndex(){return this._structArray.uint16[this._pos2+30]}get textAnchorOffsetEndIndex(){return this._structArray.uint16[this._pos2+31]}}Sa.prototype.size=64;class Aa extends pa{get(t){return new Sa(this,t)}}as("SymbolInstanceArray",Aa);class ka extends fa{getoffsetX(t){return this.float32[1*t+0]}}as("GlyphOffsetArray",ka);class Ma extends Js{getx(t){return this.int16[3*t+0]}gety(t){return this.int16[3*t+1]}gettileUnitDistanceFromAnchor(t){return this.int16[3*t+2]}}as("SymbolLineVertexArray",Ma);class Ia extends Xs{get textAnchor(){return this._structArray.uint16[this._pos2+0]}get textOffset0(){return this._structArray.float32[this._pos4+1]}get textOffset1(){return this._structArray.float32[this._pos4+2]}}Ia.prototype.size=12;class za extends da{get(t){return new Ia(this,t)}}as("TextAnchorOffsetArray",za);class Pa extends Xs{get featureIndex(){return this._structArray.uint32[this._pos4+0]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+2]}get bucketIndex(){return this._structArray.uint16[this._pos2+3]}}Pa.prototype.size=8;class Ca extends ya{get(t){return new Pa(this,t)}}as("FeatureIndexArray",Ca);class Ea extends Ks{}class Ta extends Ks{}class Ba extends Ks{}class Va extends Qs{}class Fa extends ta{}class $a extends ea{}class Da extends ra{}class La extends na{}class Oa extends ia{}class Ra extends sa{}class Ua extends oa{}class ja extends ua{}class Na extends ca{}class qa extends ma{}const Ga=Ys([{name:"a_pos",components:2,type:"Int16"}],4),{members:Xa}=Ga;class Za{constructor(t=[]){this._forceNewSegmentOnNextPrepare=!1,this.segments=t;}prepareSegment(t,e,r,n){const i=this.segments[this.segments.length-1];return t>Za.MAX_VERTEX_ARRAY_LENGTH&&q(`Max vertices per segment is ${Za.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t}. Consider using the \`fillLargeMeshArrays\` function if you require meshes with more than ${Za.MAX_VERTEX_ARRAY_LENGTH} vertices.`),this._forceNewSegmentOnNextPrepare||!i||i.vertexLength+t>Za.MAX_VERTEX_ARRAY_LENGTH||i.sortKey!==n?this.createNewSegment(e,r,n):i}createNewSegment(t,e,r){const n={vertexOffset:t.length,primitiveOffset:e.length,vertexLength:0,primitiveLength:0,vaos:{}};return void 0!==r&&(n.sortKey=r),this._forceNewSegmentOnNextPrepare=!1,this.segments.push(n),n}getOrCreateLatestSegment(t,e,r){return this.prepareSegment(0,t,e,r)}forceNewSegmentOnNextPrepare(){this._forceNewSegmentOnNextPrepare=!0;}get(){return this.segments}destroy(){for(const t of this.segments)for(const e in t.vaos)t.vaos[e].destroy();}static simpleSegment(t,e,r,n){return new Za([{vertexOffset:t,primitiveOffset:e,vertexLength:r,primitiveLength:n,vaos:{},sortKey:0}])}}function Ya(t,e){return 256*(t=$(Math.floor(t),0,255))+$(Math.floor(e),0,255)}Za.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,as("SegmentVector",Za);const Ha=Ys([{name:"a_pattern_from",components:4,type:"Uint16"},{name:"a_pattern_to",components:4,type:"Uint16"},{name:"a_pixel_ratio_from",components:1,type:"Uint16"},{name:"a_pixel_ratio_to",components:1,type:"Uint16"}]);var Ka,Ja,Wa,Qa={exports:{}},to={exports:{}},eo={exports:{}},ro=function(){if(Wa)return Qa.exports;Wa=1;var t=(Ka||(Ka=1,to.exports=function(t,e){var r,n,i,s,a,o,l,u;for(n=t.length-(r=3&t.length),i=e,a=3432918353,o=461845907,u=0;u>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295)<<13|i>>>19))+((5*(i>>>16)&65535)<<16)&4294967295))+((58964+(s>>>16)&65535)<<16);switch(l=0,r){case 3:l^=(255&t.charCodeAt(u+2))<<16;case 2:l^=(255&t.charCodeAt(u+1))<<8;case 1:i^=l=(65535&(l=(l=(65535&(l^=255&t.charCodeAt(u)))*a+(((l>>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295;}return i^=t.length,i=2246822507*(65535&(i^=i>>>16))+((2246822507*(i>>>16)&65535)<<16)&4294967295,i=3266489909*(65535&(i^=i>>>13))+((3266489909*(i>>>16)&65535)<<16)&4294967295,(i^=i>>>16)>>>0}),to.exports),e=(Ja||(Ja=1,eo.exports=function(t,e){for(var r,n=t.length,i=e^n,s=0;n>=4;)r=1540483477*(65535&(r=255&t.charCodeAt(s)|(255&t.charCodeAt(++s))<<8|(255&t.charCodeAt(++s))<<16|(255&t.charCodeAt(++s))<<24))+((1540483477*(r>>>16)&65535)<<16),i=1540483477*(65535&i)+((1540483477*(i>>>16)&65535)<<16)^(r=1540483477*(65535&(r^=r>>>24))+((1540483477*(r>>>16)&65535)<<16)),n-=4,++s;switch(n){case 3:i^=(255&t.charCodeAt(s+2))<<16;case 2:i^=(255&t.charCodeAt(s+1))<<8;case 1:i=1540483477*(65535&(i^=255&t.charCodeAt(s)))+((1540483477*(i>>>16)&65535)<<16);}return i=1540483477*(65535&(i^=i>>>13))+((1540483477*(i>>>16)&65535)<<16),(i^=i>>>15)>>>0}),eo.exports);return Qa.exports=t,Qa.exports.murmur3=t,Qa.exports.murmur2=e,Qa.exports}(),no=n(ro);class io{constructor(){this.ids=[],this.positions=[],this.indexed=!1;}add(t,e,r,n){this.ids.push(so(t)),this.positions.push(e,r,n);}getPositions(t){if(!this.indexed)throw new Error("Trying to get index, but feature positions are not indexed");const e=so(t);let r=0,n=this.ids.length-1;for(;r>1;this.ids[t]>=e?n=t:r=t+1;}const i=[];for(;this.ids[r]===e;)i.push({index:this.positions[3*r],start:this.positions[3*r+1],end:this.positions[3*r+2]}),r++;return i}static serialize(t,e){const r=new Float64Array(t.ids),n=new Uint32Array(t.positions);return ao(r,n,0,r.length-1),e&&e.push(r.buffer,n.buffer),{ids:r,positions:n}}static deserialize(t){const e=new io;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e}}function so(t){const e=+t;return !isNaN(e)&&e<=Number.MAX_SAFE_INTEGER?e:no(String(t))}function ao(t,e,r,n){for(;r>1];let s=r-1,a=n+1;for(;;){do{s++;}while(t[s]i);if(s>=a)break;oo(t,s,a),oo(e,3*s,3*a),oo(e,3*s+1,3*a+1),oo(e,3*s+2,3*a+2);}a-r`u_${t}`)),this.type=r;}setUniform(t,e,r){t.set(r.constantOr(this.value));}getBinding(t,e,r){return "color"===this.type?new ho(t,e):new uo(t,e)}}class mo{constructor(t,e){this.uniformNames=e.map((t=>`u_${t}`)),this.patternFrom=null,this.patternTo=null,this.pixelRatioFrom=1,this.pixelRatioTo=1;}setConstantPatternPositions(t,e){this.pixelRatioFrom=e.pixelRatio,this.pixelRatioTo=t.pixelRatio,this.patternFrom=e.tlbr,this.patternTo=t.tlbr;}setUniform(t,e,r,n){const i="u_pattern_to"===n?this.patternTo:"u_pattern_from"===n?this.patternFrom:"u_pixel_ratio_to"===n?this.pixelRatioTo:"u_pixel_ratio_from"===n?this.pixelRatioFrom:null;i&&t.set(i);}getBinding(t,e,r){return "u_pattern"===r.substr(0,9)?new co(t,e):new uo(t,e)}}class go{constructor(t,e,r,n){this.expression=t,this.type=r,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===r?2:1,offset:0}))),this.paintVertexArray=new n;}populatePaintArray(t,e,r){const n=this.paintVertexArray.length,i=this.expression.evaluate(new Is(0,r),e,{},r.canonical,[],r.formattedSection);this.paintVertexArray.resize(t),this._setPaintValue(n,t,i);}updatePaintArray(t,e,r,n,i){const s=this.expression.evaluate(new Is(0,i),r,n);this._setPaintValue(t,e,s);}_setPaintValue(t,e,r){if("color"===this.type){const n=fo(r);for(let r=t;r`u_${t}_t`)),this.type=r,this.useIntegerZoom=n,this.zoom=i,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===r?4:2,offset:0}))),this.paintVertexArray=new s;}populatePaintArray(t,e,r){const n=this.expression.evaluate(new Is(this.zoom,r),e,{},r.canonical,[],r.formattedSection),i=this.expression.evaluate(new Is(this.zoom+1,r),e,{},r.canonical,[],r.formattedSection),s=this.paintVertexArray.length;this.paintVertexArray.resize(t),this._setPaintValue(s,t,n,i);}updatePaintArray(t,e,r,n,i){const s=this.expression.evaluate(new Is(this.zoom,i),r,n),a=this.expression.evaluate(new Is(this.zoom+1,i),r,n);this._setPaintValue(t,e,s,a);}_setPaintValue(t,e,r,n){if("color"===this.type){const i=fo(r),s=fo(n);for(let r=t;r`#define HAS_UNIFORM_${t}`)));}return t}getBinderAttributes(){const t=[];for(const e in this.binders){const r=this.binders[e];if(r instanceof go||r instanceof xo)for(let e=0;e!0){this.programConfigurations={};for(const n of t)this.programConfigurations[n.id]=new bo(n,e,r);this.needsUpload=!1,this._featureMap=new io,this._bufferOffset=0;}populatePaintArrays(t,e,r,n){for(const r in this.programConfigurations)this.programConfigurations[r].populatePaintArrays(t,e,n);void 0!==e.id&&this._featureMap.add(e.id,r,this._bufferOffset,t),this._bufferOffset=t,this.needsUpload=!0;}updatePaintArrays(t,e,r,n){for(const i of r)this.needsUpload=this.programConfigurations[i.id].updatePaintArrays(t,this._featureMap,e,i,n)||this.needsUpload;}get(t){return this.programConfigurations[t]}upload(t){if(this.needsUpload){for(const e in this.programConfigurations)this.programConfigurations[e].upload(t);this.needsUpload=!1;}}destroy(){for(const t in this.programConfigurations)this.programConfigurations[t].destroy();}}function _o(t,e){return {"text-opacity":["opacity"],"icon-opacity":["opacity"],"text-color":["fill_color"],"icon-color":["fill_color"],"text-halo-color":["halo_color"],"icon-halo-color":["halo_color"],"text-halo-blur":["halo_blur"],"icon-halo-blur":["halo_blur"],"text-halo-width":["halo_width"],"icon-halo-width":["halo_width"],"line-gap-width":["gapwidth"],"line-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"fill-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"fill-extrusion-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"]}[t]||[t.replace(`${e}-`,"").replace(/-/g,"_")]}function So(t,e,r){const n={color:{source:ea,composite:xa},number:{source:fa,composite:ea}},i=function(t){return {"line-pattern":{source:Da,composite:Da},"fill-pattern":{source:Da,composite:Da},"fill-extrusion-pattern":{source:Da,composite:Da}}[t]}(t);return i&&i[r]||n[e][r]}as("ConstantBinder",yo),as("CrossFadedConstantBinder",mo),as("SourceExpressionBinder",go),as("CrossFadedCompositeBinder",vo),as("CompositeExpressionBinder",xo),as("ProgramConfiguration",bo,{omit:["_buffers"]}),as("ProgramConfigurationSet",wo);const Ao=Math.pow(2,14)-1,ko=-Ao-1;function Mo(t){const e=P/t.extent,r=t.loadGeometry();for(let t=0;tr.x+1||sr.y+1)&&q("Geometry exceeds allowed extent, reduce your vector tile buffer size");}}return r}function Io(t,e){return {type:t.type,id:t.id,properties:t.properties,geometry:e?Mo(t):[]}}const zo=-32768;function Po(t,e,r,n,i){t.emplaceBack(zo+8*e+n,zo+8*r+i);}class Co{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.layoutVertexArray=new Ta,this.indexArray=new Na,this.segments=new Za,this.programConfigurations=new wo(t.layers,t.zoom),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){const n=this.layers[0],i=[];let s=null,a=!1,o="heatmap"===n.type;if("circle"===n.type){const t=n;s=t.layout.get("circle-sort-key"),a=!s.isConstant(),o=o||"map"===t.paint.get("circle-pitch-alignment");}const l=o?e.subdivisionGranularity.circle:1;for(const{feature:e,id:n,index:o,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,u=Io(e,t);if(!this.layers[0]._featureFilter.filter(new Is(this.zoom),u,r))continue;const c=a?s.evaluate(u,{},r):void 0,h={id:n,properties:e.properties,type:e.type,sourceLayerIndex:l,index:o,geometry:t?u.geometry:Mo(e),patterns:{},sortKey:c};i.push(h);}a&&i.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of i){const{geometry:i,index:s,sourceLayerIndex:a}=n,o=t[s].feature;this.addFeature(n,i,s,r,l),e.featureIndex.insert(o,i,s,a,this.index);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,{imagePositions:r});}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Xa),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());}addFeature(t,e,r,n,i=1){let s;switch(i){case 1:s=[0,7];break;case 3:s=[0,2,5,7];break;case 5:s=[0,1,3,4,6,7];break;case 7:s=[0,1,2,3,4,5,6,7];break;default:throw new Error(`Invalid circle bucket granularity: ${i}; valid values are 1, 3, 5, 7.`)}const a=s.length;for(const r of e)for(const e of r){const r=e.x,n=e.y;if(r<0||r>=P||n<0||n>=P)continue;const i=this.segments.prepareSegment(a*a,this.layoutVertexArray,this.indexArray,t.sortKey),o=i.vertexLength;for(let t=0;t1){if(Fo(t,e))return !0;for(let n=0;n1?r:r.sub(e)._mult(i)._add(e))}function Oo(t,e){let r,n,i,s=!1;for(let a=0;ae.y!=i.y>e.y&&e.x<(i.x-n.x)*(e.y-n.y)/(i.y-n.y)+n.x&&(s=!s);}return s}function Ro(t,e){let r=!1;for(let n=0,i=t.length-1;ne.y!=a.y>e.y&&e.x<(a.x-s.x)*(e.y-s.y)/(a.y-s.y)+s.x&&(r=!r);}return r}function Uo(t,e,r){const n=r[0],i=r[2];if(t.xi.x&&e.x>i.x||t.yi.y&&e.y>i.y)return !1;const s=G(t,e,r[0]);return s!==G(t,e,r[1])||s!==G(t,e,r[2])||s!==G(t,e,r[3])}function jo(t,e,r){const n=e.paint.get(t).value;return "constant"===n.kind?n.value:r.programConfigurations.get(e.id).getMaxValue(t)}function No(t){return Math.sqrt(t[0]*t[0]+t[1]*t[1])}function qo(t,e,n,i,s){if(!e[0]&&!e[1])return t;const a=r.convert(e)._mult(s);"viewport"===n&&a._rotate(-i);const o=[];for(let e=0;eKo(t,e,r,n)))}(l,i,a,o),f=u),Ho({queryGeometry:p,size:f,transform:i,unwrappedTileID:a,getElevation:o,pitchAlignment:h,pitchScale:c},n)}}class el extends Co{}let rl;as("HeatmapBucket",el,{omit:["layers"]});var nl={get paint(){return rl=rl||new js({"heatmap-radius":new Ls(xt.paint_heatmap["heatmap-radius"]),"heatmap-weight":new Ls(xt.paint_heatmap["heatmap-weight"]),"heatmap-intensity":new Ds(xt.paint_heatmap["heatmap-intensity"]),"heatmap-color":new Us(xt.paint_heatmap["heatmap-color"]),"heatmap-opacity":new Ds(xt.paint_heatmap["heatmap-opacity"])})}};function il(t,{width:e,height:r},n,i){if(i){if(i instanceof Uint8ClampedArray)i=new Uint8Array(i.buffer);else if(i.length!==e*r*n)throw new RangeError(`mismatched image size. expected: ${i.length} but got: ${e*r*n}`)}else i=new Uint8Array(e*r*n);return t.width=e,t.height=r,t.data=i,t}function sl(t,{width:e,height:r},n){if(e===t.width&&r===t.height)return;const i=il({},{width:e,height:r},n);al(t,i,{x:0,y:0},{x:0,y:0},{width:Math.min(t.width,e),height:Math.min(t.height,r)},n),t.width=e,t.height=r,t.data=i.data;}function al(t,e,r,n,i,s){if(0===i.width||0===i.height)return e;if(i.width>t.width||i.height>t.height||r.x>t.width-i.width||r.y>t.height-i.height)throw new RangeError("out of range source coordinates for image copy");if(i.width>e.width||i.height>e.height||n.x>e.width-i.width||n.y>e.height-i.height)throw new RangeError("out of range destination coordinates for image copy");const a=t.data,o=e.data;if(a===o)throw new Error("srcData equals dstData, so image is already copied");for(let l=0;l{e[t.evaluationKey]=a;const o=t.expression.evaluate(e);i.setPixel(n/4/r,s/4,o);};if(t.clips)for(let e=0,i=0;ethis.max&&(this.max=r),r=this.dim+1||e<-1||e>=this.dim+1)throw new RangeError("out of range source coordinates for DEM data");return (e+1)*this.stride+(t+1)}unpack(t,e,r){return 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Il(s,a,r,o,l,u,0),a}(r,n),e=this._convertIndices(r,t);i=this._subdivideTrianglesScanline(e);}catch(t){console.error(t);}let s=[];return e&&(s=this._generateOutline(t)),this._ensureNoPoleVertices(),this._handlePoles(i),{verticesFlattened:this._vertexBuffer,indicesTriangles:i,indicesLineList:s}}_convertIndices(t,e){const r=[];for(let n=0;n0?(Math.floor(x/o)+1)*o:(Math.ceil(x/o)-1)*o,e=y>0?(Math.floor(v/o)+1)*o:(Math.ceil(v/o)-1)*o,n=Math.abs(x-t),i=Math.abs(v-e),s=Math.abs(x-c),a=Math.abs(v-h),u=p?n/m:Number.POSITIVE_INFINITY,b=f?i/g:Number.POSITIVE_INFINITY;if((s<=n||!p)&&(a<=i||!f))break;if(u=0?a-1:s-1,i=(o+1)%s,l=t[2*e[n]],u=t[2*e[i]],c=t[2*e[a]],h=t[2*e[a]+1],p=t[2*e[o]+1];let f=!1;if(lu)f=!1;else {const r=p-h,s=-(t[2*e[o]]-c),a=h((u-c)*r+(t[2*e[i]+1]-h)*s)*a&&(f=!0);}if(f){const t=e[n],i=e[a],l=e[o];t!==i&&t!==l&&i!==l&&r.push(l,i,t),a--,a<0&&(a=s-1);}else {const t=e[i],n=e[a],l=e[o];t!==n&&t!==l&&n!==l&&r.push(l,n,t),o++,o>=s&&(o=0);}if(n===i)break}}function iu(t,e,r,n,i,s,a,o,l){const u=i.length/2,c=a&&o&&l;if(uZa.MAX_VERTEX_ARRAY_LENGTH&&(u=t.createNewSegment(e,r),l=o.count,y=!0,m=!0,g=!0,c=0);const x=su(a,n,s,o,p,y,u),v=su(a,n,s,o,f,m,u),b=su(a,n,s,o,d,g,u);r.emplaceBack(c+x-l,c+v-l,c+b-l),u.primitiveLength++;}}(e,r,n,i,s,t),c&&function(t,e,r,n,i,s){const a=[];for(let t=0;tZa.MAX_VERTEX_ARRAY_LENGTH&&(u=t.createNewSegment(e,r),l=o.count,d=!0,y=!0,c=0);const m=su(a,n,s,o,i,d,u),g=su(a,n,s,o,h,y,u);r.emplaceBack(c+m-l,c+g-l),u.primitiveLength++;}}}(a,r,o,i,l,t),e.forceNewSegmentOnNextPrepare(),null==a||a.forceNewSegmentOnNextPrepare();}function su(t,e,r,n,i,s,a){if(s){const s=n.count;return r(e[2*i],e[2*i+1]),t[i]=n.count,n.count++,a.vertexLength++,s}return t[i]}class au{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.patternFeatures=[],this.layoutVertexArray=new Ba,this.indexArray=new Na,this.indexArray2=new qa,this.programConfigurations=new wo(t.layers,t.zoom),this.segments=new Za,this.segments2=new Za,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.hasPattern=Sl("fill",this.layers,e);const n=this.layers[0].layout.get("fill-sort-key"),i=!n.isConstant(),s=[];for(const{feature:a,id:o,index:l,sourceLayerIndex:u}of t){const t=this.layers[0]._featureFilter.needGeometry,c=Io(a,t);if(!this.layers[0]._featureFilter.filter(new Is(this.zoom),c,r))continue;const h=i?n.evaluate(c,{},r,e.availableImages):void 0,p={id:o,properties:a.properties,type:a.type,sourceLayerIndex:u,index:l,geometry:t?c.geometry:Mo(a),patterns:{},sortKey:h};s.push(p);}i&&s.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of s){const{geometry:i,index:s,sourceLayerIndex:a}=n;if(this.hasPattern){const t=Al("fill",this.layers,n,{zoom:this.zoom},e);this.patternFeatures.push(t);}else 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!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,_l),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.indexBuffer2=t.createIndexBuffer(this.indexArray2)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.indexBuffer2.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.segments2.destroy());}addFeature(t,e,r,n,i,s){for(const t of Qr(e,500)){const e=eu(t,n,s.fill.getGranularityForZoomLevel(n.z)),r=this.layoutVertexArray;iu(((t,e)=>{r.emplaceBack(t,e);}),this.segments,this.layoutVertexArray,this.indexArray,e.verticesFlattened,e.indicesTriangles,this.segments2,this.indexArray2,e.indicesLineList);}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,{imagePositions:i,canonical:n});}}let ou,lu;as("FillBucket",au,{omit:["layers","patternFeatures"]});var uu={get paint(){return lu=lu||new js({"fill-antialias":new Ds(xt.paint_fill["fill-antialias"]),"fill-opacity":new Ls(xt.paint_fill["fill-opacity"]),"fill-color":new Ls(xt.paint_fill["fill-color"]),"fill-outline-color":new Ls(xt.paint_fill["fill-outline-color"]),"fill-translate":new Ds(xt.paint_fill["fill-translate"]),"fill-translate-anchor":new Ds(xt.paint_fill["fill-translate-anchor"]),"fill-pattern":new Os(xt.paint_fill["fill-pattern"])})},get layout(){return ou=ou||new js({"fill-sort-key":new Ls(xt.layout_fill["fill-sort-key"])})}};class cu extends qs{constructor(t,e){super(t,uu,e);}recalculate(t,e){super.recalculate(t,e);const r=this.paint._values["fill-outline-color"];"constant"===r.value.kind&&void 0===r.value.value&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"]);}createBucket(t){return new au(t)}queryRadius(){return No(this.paint.get("fill-translate"))}queryIntersectsFeature({queryGeometry:t,geometry:e,transform:r,pixelsToTileUnits:n}){return Bo(qo(t,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),-r.bearingInRadians,n),e)}isTileClipped(){return !0}}const hu=Ys([{name:"a_pos",components:2,type:"Int16"},{name:"a_normal_ed",components:4,type:"Int16"}],4),pu=Ys([{name:"a_centroid",components:2,type:"Int16"}],4),{members:fu}=hu;class du{constructor(t,e,r,n,i){this.properties={},this.extent=r,this.type=0,this.id=void 0,this._pbf=t,this._geometry=-1,this._keys=n,this._values=i,t.readFields(yu,this,e);}loadGeometry(){const t=this._pbf;t.pos=this._geometry;const e=t.readVarint()+t.pos,n=[];let i,s=1,a=0,o=0,l=0;for(;t.pos>3;}if(a--,1===s||2===s)o+=t.readSVarint(),l+=t.readSVarint(),1===s&&(i&&n.push(i),i=[]),i&&i.push(new r(o,l));else {if(7!==s)throw new Error(`unknown command ${s}`);i&&i.push(i[0].clone());}}return i&&n.push(i),n}bbox(){const t=this._pbf;t.pos=this._geometry;const e=t.readVarint()+t.pos;let r=1,n=0,i=0,s=0,a=1/0,o=-1/0,l=1/0,u=-1/0;for(;t.pos>3;}if(n--,1===r||2===r)i+=t.readSVarint(),s+=t.readSVarint(),io&&(o=i),su&&(u=s);else if(7!==r)throw new Error(`unknown command ${r}`)}return [a,l,o,u]}toGeoJSON(t,e,r){const n=this.extent*Math.pow(2,r),i=this.extent*t,s=this.extent*e,a=this.loadGeometry();function o(t){return [360*(t.x+i)/n-180,360/Math.PI*Math.atan(Math.exp((1-2*(t.y+s)/n)*Math.PI))-90]}function l(t){return t.map(o)}let u;if(1===this.type){const t=[];for(const e of a)t.push(e[0]);const e=l(t);u=1===t.length?{type:"Point",coordinates:e[0]}:{type:"MultiPoint",coordinates:e};}else if(2===this.type){const t=a.map(l);u=1===t.length?{type:"LineString",coordinates:t[0]}:{type:"MultiLineString",coordinates:t};}else {if(3!==this.type)throw new Error("unknown feature type");{const t=function(t){const e=t.length;if(e<=1)return [t];const r=[];let n,i;for(let s=0;s=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[t];const e=this._pbf.readVarint()+this._pbf.pos;return new du(this._pbf,e,this.extent,this._keys,this._values)}}function xu(t,e,r){15===t?e.version=r.readVarint():1===t?e.name=r.readString():5===t?e.extent=r.readVarint():2===t?e._features.push(r.pos):3===t?e._keys.push(r.readString()):4===t&&e._values.push(function(t){let e=null;const r=t.readVarint()+t.pos;for(;t.pos>3;e=1===r?t.readString():2===r?t.readFloat():3===r?t.readDouble():4===r?t.readVarint64():5===r?t.readVarint():6===r?t.readSVarint():7===r?t.readBoolean():null;}if(null==e)throw new Error("unknown feature value");return e}(r));}class vu{constructor(t,e){this.layers=t.readFields(bu,{},e);}}function bu(t,e,r){if(3===t){const t=new gu(r,r.readVarint()+r.pos);t.length&&(e[t.name]=t);}}const wu=Math.pow(2,13);function _u(t,e,r,n,i,s,a,o){t.emplaceBack(e,r,2*Math.floor(n*wu)+a,i*wu*2,s*wu*2,Math.round(o));}class Su{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.layoutVertexArray=new Va,this.centroidVertexArray=new Ea,this.indexArray=new Na,this.programConfigurations=new wo(t.layers,t.zoom),this.segments=new Za,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.features=[],this.hasPattern=Sl("fill-extrusion",this.layers,e);for(const{feature:n,id:i,index:s,sourceLayerIndex:a}of t){const t=this.layers[0]._featureFilter.needGeometry,o=Io(n,t);if(!this.layers[0]._featureFilter.filter(new Is(this.zoom),o,r))continue;const l={id:i,sourceLayerIndex:a,index:s,geometry:t?o.geometry:Mo(n),properties:n.properties,type:n.type,patterns:{}};this.hasPattern?this.features.push(Al("fill-extrusion",this.layers,l,{zoom:this.zoom},e)):this.addFeature(l,l.geometry,s,r,{},e.subdivisionGranularity),e.featureIndex.insert(n,l.geometry,s,a,this.index,!0);}}addFeatures(t,e,r){for(const n of this.features){const{geometry:i}=n;this.addFeature(n,i,n.index,e,r,t.subdivisionGranularity);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,{imagePositions:r});}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.centroidVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,fu),this.centroidVertexBuffer=t.createVertexBuffer(this.centroidVertexArray,pu.members,!0),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.centroidVertexBuffer.destroy());}addFeature(t,e,r,n,i,s){for(const r of Qr(e,500)){const e={x:0,y:0,sampleCount:0},i=this.layoutVertexArray.length;this.processPolygon(e,n,t,r,s);const a=this.layoutVertexArray.length-i,o=Math.floor(e.x/e.sampleCount),l=Math.floor(e.y/e.sampleCount);for(let t=0;t{_u(u,t,e,0,0,1,1,0);}),this.segments,this.layoutVertexArray,this.indexArray,l.verticesFlattened,l.indicesTriangles);}_generateSideFaces(t,e){let r=0;for(let n=1;nZa.MAX_VERTEX_ARRAY_LENGTH&&(e.segment=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));const a=i.sub(s)._perp()._unit(),o=s.dist(i);r+o>32768&&(r=0),_u(this.layoutVertexArray,i.x,i.y,a.x,a.y,0,0,r),_u(this.layoutVertexArray,i.x,i.y,a.x,a.y,0,1,r),r+=o,_u(this.layoutVertexArray,s.x,s.y,a.x,a.y,0,0,r),_u(this.layoutVertexArray,s.x,s.y,a.x,a.y,0,1,r);const l=e.segment.vertexLength;this.indexArray.emplaceBack(l,l+2,l+1),this.indexArray.emplaceBack(l+1,l+2,l+3),e.segment.vertexLength+=4,e.segment.primitiveLength+=2;}}}function Au(t,e){for(let r=0;rP)||t.y===e.y&&(t.y<0||t.y>P)}function Mu(t){return t.every((t=>t.x<0))||t.every((t=>t.x>P))||t.every((t=>t.y<0))||t.every((t=>t.y>P))}let Iu;as("FillExtrusionBucket",Su,{omit:["layers","features"]});var zu={get paint(){return Iu=Iu||new js({"fill-extrusion-opacity":new Ds(xt["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new Ls(xt["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new Ds(xt["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new Ds(xt["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new Os(xt["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new Ls(xt["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new Ls(xt["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new Ds(xt["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})}};class Pu extends qs{constructor(t,e){super(t,zu,e);}createBucket(t){return new Su(t)}queryRadius(){return No(this.paint.get("fill-extrusion-translate"))}is3D(){return !0}queryIntersectsFeature({queryGeometry:t,feature:e,featureState:n,geometry:i,transform:s,pixelsToTileUnits:a,pixelPosMatrix:o}){const l=qo(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),-s.bearingInRadians,a),u=this.paint.get("fill-extrusion-height").evaluate(e,n),c=this.paint.get("fill-extrusion-base").evaluate(e,n),h=function(t,e){const n=[];for(const i of t){const t=[i.x,i.y,0,1];A(t,t,e),n.push(new r(t[0]/t[3],t[1]/t[3]));}return n}(l,o),p=function(t,e,n,i){const s=[],a=[],o=i[8]*e,l=i[9]*e,u=i[10]*e,c=i[11]*e,h=i[8]*n,p=i[9]*n,f=i[10]*n,d=i[11]*n;for(const e of t){const t=[],n=[];for(const s of e){const e=s.x,a=s.y,y=i[0]*e+i[4]*a+i[12],m=i[1]*e+i[5]*a+i[13],g=i[2]*e+i[6]*a+i[14],x=i[3]*e+i[7]*a+i[15],v=g+u,b=x+c,w=y+h,_=m+p,S=g+f,A=x+d,k=new r((y+o)/b,(m+l)/b);k.z=v/b,t.push(k);const M=new r(w/A,_/A);M.z=S/A,n.push(M);}s.push(t),a.push(n);}return [s,a]}(i,c,u,o);return function(t,e,r){let n=1/0;Bo(r,e)&&(n=Eu(r,e[0]));for(let i=0;it.id)),this.index=t.index,this.hasPattern=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach((t=>{this.gradients[t.id]={};})),this.layoutVertexArray=new Fa,this.layoutVertexArray2=new $a,this.indexArray=new Na,this.programConfigurations=new wo(t.layers,t.zoom),this.segments=new Za,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.hasPattern=Sl("line",this.layers,e);const n=this.layers[0].layout.get("line-sort-key"),i=!n.isConstant(),s=[];for(const{feature:e,id:a,index:o,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,u=Io(e,t);if(!this.layers[0]._featureFilter.filter(new Is(this.zoom),u,r))continue;const c=i?n.evaluate(u,{},r):void 0,h={id:a,properties:e.properties,type:e.type,sourceLayerIndex:l,index:o,geometry:t?u.geometry:Mo(e),patterns:{},sortKey:c};s.push(h);}i&&s.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of s){const{geometry:i,index:s,sourceLayerIndex:a}=n;if(this.hasPattern){const t=Al("line",this.layers,n,{zoom:this.zoom},e);this.patternFeatures.push(t);}else this.addFeature(n,i,s,r,{},e.subdivisionGranularity);e.featureIndex.insert(t[s].feature,i,s,a,this.index);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,{imagePositions:r});}addFeatures(t,e,r){for(const n of this.patternFeatures)this.addFeature(n,n.geometry,n.index,e,r,t.subdivisionGranularity);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=t.createVertexBuffer(this.layoutVertexArray2,Fu)),this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Bu),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());}lineFeatureClips(t){if(t.properties&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_start")&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_end"))return {start:+t.properties.mapbox_clip_start,end:+t.properties.mapbox_clip_end}}addFeature(t,e,r,n,i,s){const a=this.layers[0].layout,o=a.get("line-join").evaluate(t,{}),l=a.get("line-cap"),u=a.get("line-miter-limit"),c=a.get("line-round-limit");this.lineClips=this.lineFeatureClips(t);for(const r of e)this.addLine(r,t,o,l,u,c,n,s);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,{imagePositions:i,canonical:n});}addLine(t,e,r,n,i,s,a,o){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,t=ru(t,a?o.line.getGranularityForZoomLevel(a.z):1),this.lineClips){this.lineClipsArray.push(this.lineClips);for(let e=0;e=2&&t[u-1].equals(t[u-2]);)u--;let c=0;for(;c0;if(w&&e>c){const t=f.dist(d);if(t>2*h){const e=f.sub(f.sub(d)._mult(h/t)._round());this.updateDistance(d,e),this.addCurrentVertex(e,m,0,0,p),d=e;}}const S=d&&y;let A=S?r:l?"butt":n;if(S&&"round"===A&&(vi&&(A="bevel"),"bevel"===A&&(v>2&&(A="flipbevel"),v100)a=g.mult(-1);else {const t=v*m.add(g).mag()/m.sub(g).mag();a._perp()._mult(t*(_?-1:1));}this.addCurrentVertex(f,a,0,0,p),this.addCurrentVertex(f,a.mult(-1),0,0,p);}else if("bevel"===A||"fakeround"===A){const t=-Math.sqrt(v*v-1),e=_?t:0,r=_?0:t;if(d&&this.addCurrentVertex(f,m,e,r,p),"fakeround"===A){const t=Math.round(180*b/Math.PI/20);for(let e=1;e2*h){const e=f.add(y.sub(f)._mult(h/t)._round());this.updateDistance(f,e),this.addCurrentVertex(e,g,0,0,p),f=e;}}}}addCurrentVertex(t,e,r,n,i,s=!1){const a=e.y*n-e.x,o=-e.y-e.x*n;this.addHalfVertex(t,e.x+e.y*r,e.y-e.x*r,s,!1,r,i),this.addHalfVertex(t,a,o,s,!0,-n,i),this.distance>Du/2&&0===this.totalDistance&&(this.distance=0,this.updateScaledDistance(),this.addCurrentVertex(t,e,r,n,i,s));}addHalfVertex({x:t,y:e},r,n,i,s,a,o){const l=.5*(this.lineClips?this.scaledDistance*(Du-1):this.scaledDistance);this.layoutVertexArray.emplaceBack((t<<1)+(i?1:0),(e<<1)+(s?1:0),Math.round(63*r)+128,Math.round(63*n)+128,1+(0===a?0:a<0?-1:1)|(63&l)<<2,l>>6),this.lineClips&&this.layoutVertexArray2.emplaceBack((this.scaledDistance-this.lineClips.start)/(this.lineClips.end-this.lineClips.start),this.lineClipsArray.length);const u=o.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,u,this.e2),o.primitiveLength++),s?this.e2=u:this.e1=u;}updateScaledDistance(){this.scaledDistance=this.lineClips?this.lineClips.start+(this.lineClips.end-this.lineClips.start)*this.distance/this.totalDistance:this.distance;}updateDistance(t,e){this.distance+=t.dist(e),this.updateScaledDistance();}}let Ou,Ru;as("LineBucket",Lu,{omit:["layers","patternFeatures"]});var Uu={get paint(){return Ru=Ru||new js({"line-opacity":new Ls(xt.paint_line["line-opacity"]),"line-color":new Ls(xt.paint_line["line-color"]),"line-translate":new Ds(xt.paint_line["line-translate"]),"line-translate-anchor":new Ds(xt.paint_line["line-translate-anchor"]),"line-width":new Ls(xt.paint_line["line-width"]),"line-gap-width":new Ls(xt.paint_line["line-gap-width"]),"line-offset":new Ls(xt.paint_line["line-offset"]),"line-blur":new Ls(xt.paint_line["line-blur"]),"line-dasharray":new Rs(xt.paint_line["line-dasharray"]),"line-pattern":new Os(xt.paint_line["line-pattern"]),"line-gradient":new Us(xt.paint_line["line-gradient"])})},get layout(){return Ou=Ou||new js({"line-cap":new Ds(xt.layout_line["line-cap"]),"line-join":new Ls(xt.layout_line["line-join"]),"line-miter-limit":new Ds(xt.layout_line["line-miter-limit"]),"line-round-limit":new Ds(xt.layout_line["line-round-limit"]),"line-sort-key":new Ls(xt.layout_line["line-sort-key"])})}};class ju extends Ls{possiblyEvaluate(t,e){return e=new Is(Math.floor(e.zoom),{now:e.now,fadeDuration:e.fadeDuration,zoomHistory:e.zoomHistory,transition:e.transition}),super.possiblyEvaluate(t,e)}evaluate(t,e,r,n){return e=L({},e,{zoom:Math.floor(e.zoom)}),super.evaluate(t,e,r,n)}}let Nu;class qu extends qs{constructor(t,e){super(t,Uu,e),this.gradientVersion=0,Nu||(Nu=new ju(Uu.paint.properties["line-width"].specification),Nu.useIntegerZoom=!0);}_handleSpecialPaintPropertyUpdate(t){if("line-gradient"===t){const t=this.gradientExpression();this.stepInterpolant=!!function(t){return void 0!==t._styleExpression}(t)&&t._styleExpression.expression instanceof ar,this.gradientVersion=(this.gradientVersion+1)%Number.MAX_SAFE_INTEGER;}}gradientExpression(){return this._transitionablePaint._values["line-gradient"].value.expression}recalculate(t,e){super.recalculate(t,e),this.paint._values["line-floorwidth"]=Nu.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,t);}createBucket(t){return new Lu(t)}queryRadius(t){const e=t,r=Gu(jo("line-width",this,e),jo("line-gap-width",this,e)),n=jo("line-offset",this,e);return r/2+Math.abs(n)+No(this.paint.get("line-translate"))}queryIntersectsFeature({queryGeometry:t,feature:e,featureState:n,geometry:i,transform:s,pixelsToTileUnits:a}){const o=qo(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),-s.bearingInRadians,a),l=a/2*Gu(this.paint.get("line-width").evaluate(e,n),this.paint.get("line-gap-width").evaluate(e,n)),u=this.paint.get("line-offset").evaluate(e,n);return u&&(i=function(t,e){const n=[];for(let i=0;i=3)for(let e=0;e0?e+2*t:t}const Xu=Ys([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),Zu=Ys([{name:"a_projected_pos",components:3,type:"Float32"}],4);Ys([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const Yu=Ys([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"},{name:"a_box_real",components:2,type:"Int16"}]);Ys([{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{type:"Int16",name:"x1"},{type:"Int16",name:"y1"},{type:"Int16",name:"x2"},{type:"Int16",name:"y2"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"}]);const Hu=Ys([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),Ku=Ys([{name:"a_pos",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);function Ju(t,e,r){return t.sections.forEach((t=>{t.text=function(t,e,r){const n=e.layout.get("text-transform").evaluate(r,{});return "uppercase"===n?t=t.toLocaleUpperCase():"lowercase"===n&&(t=t.toLocaleLowerCase()),Ms.applyArabicShaping&&(t=Ms.applyArabicShaping(t)),t}(t.text,e,r);})),t}Ys([{name:"triangle",components:3,type:"Uint16"}]),Ys([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"placedOrientation"},{type:"Uint8",name:"hidden"},{type:"Uint32",name:"crossTileID"},{type:"Int16",name:"associatedIconIndex"}]),Ys([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Int16",name:"rightJustifiedTextSymbolIndex"},{type:"Int16",name:"centerJustifiedTextSymbolIndex"},{type:"Int16",name:"leftJustifiedTextSymbolIndex"},{type:"Int16",name:"verticalPlacedTextSymbolIndex"},{type:"Int16",name:"placedIconSymbolIndex"},{type:"Int16",name:"verticalPlacedIconSymbolIndex"},{type:"Uint16",name:"key"},{type:"Uint16",name:"textBoxStartIndex"},{type:"Uint16",name:"textBoxEndIndex"},{type:"Uint16",name:"verticalTextBoxStartIndex"},{type:"Uint16",name:"verticalTextBoxEndIndex"},{type:"Uint16",name:"iconBoxStartIndex"},{type:"Uint16",name:"iconBoxEndIndex"},{type:"Uint16",name:"verticalIconBoxStartIndex"},{type:"Uint16",name:"verticalIconBoxEndIndex"},{type:"Uint16",name:"featureIndex"},{type:"Uint16",name:"numHorizontalGlyphVertices"},{type:"Uint16",name:"numVerticalGlyphVertices"},{type:"Uint16",name:"numIconVertices"},{type:"Uint16",name:"numVerticalIconVertices"},{type:"Uint16",name:"useRuntimeCollisionCircles"},{type:"Uint32",name:"crossTileID"},{type:"Float32",name:"textBoxScale"},{type:"Float32",name:"collisionCircleDiameter"},{type:"Uint16",name:"textAnchorOffsetStartIndex"},{type:"Uint16",name:"textAnchorOffsetEndIndex"}]),Ys([{type:"Float32",name:"offsetX"}]),Ys([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]),Ys([{type:"Uint16",name:"textAnchor"},{type:"Float32",components:2,name:"textOffset"}]);const Wu={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"};var Qu=24;const tc=4294967296,ec=1/tc,rc="undefined"==typeof TextDecoder?null:new TextDecoder("utf-8");class nc{constructor(t=new Uint8Array(16)){this.buf=ArrayBuffer.isView(t)?t:new Uint8Array(t),this.dataView=new DataView(this.buf.buffer),this.pos=0,this.type=0,this.length=this.buf.length;}readFields(t,e,r=this.length){for(;this.pos>3,i=this.pos;this.type=7&r,t(n,e,this),this.pos===i&&this.skip(r);}return e}readMessage(t,e){return this.readFields(t,e,this.readVarint()+this.pos)}readFixed32(){const t=this.dataView.getUint32(this.pos,!0);return this.pos+=4,t}readSFixed32(){const t=this.dataView.getInt32(this.pos,!0);return this.pos+=4,t}readFixed64(){const t=this.dataView.getUint32(this.pos,!0)+this.dataView.getUint32(this.pos+4,!0)*tc;return this.pos+=8,t}readSFixed64(){const t=this.dataView.getUint32(this.pos,!0)+this.dataView.getInt32(this.pos+4,!0)*tc;return this.pos+=8,t}readFloat(){const t=this.dataView.getFloat32(this.pos,!0);return this.pos+=4,t}readDouble(){const t=this.dataView.getFloat64(this.pos,!0);return this.pos+=8,t}readVarint(t){const e=this.buf;let r,n;return n=e[this.pos++],r=127&n,n<128?r:(n=e[this.pos++],r|=(127&n)<<7,n<128?r:(n=e[this.pos++],r|=(127&n)<<14,n<128?r:(n=e[this.pos++],r|=(127&n)<<21,n<128?r:(n=e[this.pos],r|=(15&n)<<28,function(t,e,r){const n=r.buf;let i,s;if(s=n[r.pos++],i=(112&s)>>4,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(127&s)<<3,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(127&s)<<10,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(127&s)<<17,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(127&s)<<24,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(1&s)<<31,s<128)return ic(t,i,e);throw new Error("Expected varint not more than 10 bytes")}(r,t,this)))))}readVarint64(){return this.readVarint(!0)}readSVarint(){const t=this.readVarint();return t%2==1?(t+1)/-2:t/2}readBoolean(){return Boolean(this.readVarint())}readString(){const t=this.readVarint()+this.pos,e=this.pos;return this.pos=t,t-e>=12&&rc?rc.decode(this.buf.subarray(e,t)):function(t,e,r){let n="",i=e;for(;i239?4:e>223?3:e>191?2:1;if(i+u>r)break;1===u?e<128&&(l=e):2===u?(s=t[i+1],128==(192&s)&&(l=(31&e)<<6|63&s,l<=127&&(l=null))):3===u?(s=t[i+1],a=t[i+2],128==(192&s)&&128==(192&a)&&(l=(15&e)<<12|(63&s)<<6|63&a,(l<=2047||l>=55296&&l<=57343)&&(l=null))):4===u&&(s=t[i+1],a=t[i+2],o=t[i+3],128==(192&s)&&128==(192&a)&&128==(192&o)&&(l=(15&e)<<18|(63&s)<<12|(63&a)<<6|63&o,(l<=65535||l>=1114112)&&(l=null))),null===l?(l=65533,u=1):l>65535&&(l-=65536,n+=String.fromCharCode(l>>>10&1023|55296),l=56320|1023&l),n+=String.fromCharCode(l),i+=u;}return n}(this.buf,e,t)}readBytes(){const t=this.readVarint()+this.pos,e=this.buf.subarray(this.pos,t);return this.pos=t,e}readPackedVarint(t=[],e){const r=this.readPackedEnd();for(;this.pos127;);else if(2===e)this.pos=this.readVarint()+this.pos;else if(5===e)this.pos+=4;else {if(1!==e)throw new Error(`Unimplemented type: ${e}`);this.pos+=8;}}writeTag(t,e){this.writeVarint(t<<3|e);}realloc(t){let e=this.length||16;for(;e268435455||t<0?function(t,e){let r,n;if(t>=0?(r=t%4294967296|0,n=t/4294967296|0):(r=~(-t%4294967296),n=~(-t/4294967296),4294967295^r?r=r+1|0:(r=0,n=n+1|0)),t>=0x10000000000000000||t<-0x10000000000000000)throw new Error("Given varint doesn't fit into 10 bytes");e.realloc(10),function(t,e,r){r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,r.buf[r.pos]=127&(t>>>=7);}(r,0,e),function(t,e){const r=(7&t)<<4;e.buf[e.pos++]|=r|((t>>>=3)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t)))));}(n,e);}(t,this):(this.realloc(4),this.buf[this.pos++]=127&t|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=t>>>7&127))));}writeSVarint(t){this.writeVarint(t<0?2*-t-1:2*t);}writeBoolean(t){this.writeVarint(+t);}writeString(t){t=String(t),this.realloc(4*t.length),this.pos++;const e=this.pos;this.pos=function(t,e,r){for(let n,i,s=0;s55295&&n<57344){if(!i){n>56319||s+1===e.length?(t[r++]=239,t[r++]=191,t[r++]=189):i=n;continue}if(n<56320){t[r++]=239,t[r++]=191,t[r++]=189,i=n;continue}n=i-55296<<10|n-56320|65536,i=null;}else i&&(t[r++]=239,t[r++]=191,t[r++]=189,i=null);n<128?t[r++]=n:(n<2048?t[r++]=n>>6|192:(n<65536?t[r++]=n>>12|224:(t[r++]=n>>18|240,t[r++]=n>>12&63|128),t[r++]=n>>6&63|128),t[r++]=63&n|128);}return r}(this.buf,t,this.pos);const r=this.pos-e;r>=128&&sc(e,r,this),this.pos=e-1,this.writeVarint(r),this.pos+=r;}writeFloat(t){this.realloc(4),this.dataView.setFloat32(this.pos,t,!0),this.pos+=4;}writeDouble(t){this.realloc(8),this.dataView.setFloat64(this.pos,t,!0),this.pos+=8;}writeBytes(t){const e=t.length;this.writeVarint(e),this.realloc(e);for(let r=0;r=128&&sc(r,n,this),this.pos=r-1,this.writeVarint(n),this.pos+=n;}writeMessage(t,e,r){this.writeTag(t,2),this.writeRawMessage(e,r);}writePackedVarint(t,e){e.length&&this.writeMessage(t,ac,e);}writePackedSVarint(t,e){e.length&&this.writeMessage(t,oc,e);}writePackedBoolean(t,e){e.length&&this.writeMessage(t,cc,e);}writePackedFloat(t,e){e.length&&this.writeMessage(t,lc,e);}writePackedDouble(t,e){e.length&&this.writeMessage(t,uc,e);}writePackedFixed32(t,e){e.length&&this.writeMessage(t,hc,e);}writePackedSFixed32(t,e){e.length&&this.writeMessage(t,pc,e);}writePackedFixed64(t,e){e.length&&this.writeMessage(t,fc,e);}writePackedSFixed64(t,e){e.length&&this.writeMessage(t,dc,e);}writeBytesField(t,e){this.writeTag(t,2),this.writeBytes(e);}writeFixed32Field(t,e){this.writeTag(t,5),this.writeFixed32(e);}writeSFixed32Field(t,e){this.writeTag(t,5),this.writeSFixed32(e);}writeFixed64Field(t,e){this.writeTag(t,1),this.writeFixed64(e);}writeSFixed64Field(t,e){this.writeTag(t,1),this.writeSFixed64(e);}writeVarintField(t,e){this.writeTag(t,0),this.writeVarint(e);}writeSVarintField(t,e){this.writeTag(t,0),this.writeSVarint(e);}writeStringField(t,e){this.writeTag(t,2),this.writeString(e);}writeFloatField(t,e){this.writeTag(t,5),this.writeFloat(e);}writeDoubleField(t,e){this.writeTag(t,1),this.writeDouble(e);}writeBooleanField(t,e){this.writeVarintField(t,+e);}}function ic(t,e,r){return r?4294967296*e+(t>>>0):4294967296*(e>>>0)+(t>>>0)}function sc(t,e,r){const n=e<=16383?1:e<=2097151?2:e<=268435455?3:Math.floor(Math.log(e)/(7*Math.LN2));r.realloc(n);for(let e=r.pos-1;e>=t;e--)r.buf[e+n]=r.buf[e];}function ac(t,e){for(let r=0;re.h-t.h));const n=[{x:0,y:0,w:Math.max(Math.ceil(Math.sqrt(e/.95)),r),h:1/0}];let i=0,s=0;for(const e of t)for(let t=n.length-1;t>=0;t--){const r=n[t];if(!(e.w>r.w||e.h>r.h)){if(e.x=r.x,e.y=r.y,s=Math.max(s,e.y+e.h),i=Math.max(i,e.x+e.w),e.w===r.w&&e.h===r.h){const e=n.pop();e&&t=0&&r>=t&&kc[this.text.charCodeAt(r)];r--)e--;this.text=this.text.substring(t,e),this.sectionIndex=this.sectionIndex.slice(t,e);}substring(t,e){const r=new Sc;return r.text=this.text.substring(t,e),r.sectionIndex=this.sectionIndex.slice(t,e),r.sections=this.sections,r}toString(){return this.text}getMaxScale(){return this.sectionIndex.reduce(((t,e)=>Math.max(t,this.sections[e].scale)),0)}getMaxImageSize(t){let e=0,r=0;for(let n=0;n=63743?null:++this.imageSectionID:(this.imageSectionID=57344,this.imageSectionID)}}function Ac(e,r,n,i,s,a,o,l,u,c,h,p,f,d,y){const m=Sc.fromFeature(e,s);let g;p===t.ao.vertical&&m.verticalizePunctuation();const{processBidirectionalText:x,processStyledBidirectionalText:v}=Ms;if(x&&1===m.sections.length){g=[];const t=x(m.toString(),Bc(m,c,a,r,i,d));for(const e of t){const t=new Sc;t.text=e,t.sections=m.sections;for(let r=0;r=0;let u=0;for(let r=0;ru){const t=Math.ceil(s/u);i*=t/a,a=t;}return {x1:n,y1:i,x2:n+s,y2:i+a}}function Nc(t,e,r,n,i,s){const a=t.image;let o;if(a.content){const t=a.content,e=a.pixelRatio||1;o=[t[0]/e,t[1]/e,a.displaySize[0]-t[2]/e,a.displaySize[1]-t[3]/e];}const l=e.left*s,u=e.right*s;let c,h,p,f;"width"===r||"both"===r?(f=i[0]+l-n[3],h=i[0]+u+n[1]):(f=i[0]+(l+u-a.displaySize[0])/2,h=f+a.displaySize[0]);const d=e.top*s,y=e.bottom*s;return "height"===r||"both"===r?(c=i[1]+d-n[0],p=i[1]+y+n[2]):(c=i[1]+(d+y-a.displaySize[1])/2,p=c+a.displaySize[1]),{image:a,top:c,right:h,bottom:p,left:f,collisionPadding:o}}const qc=128,Gc=32640;function Xc(t,e){const{expression:r}=e;if("constant"===r.kind)return {kind:"constant",layoutSize:r.evaluate(new Is(t+1))};if("source"===r.kind)return {kind:"source"};{const{zoomStops:e,interpolationType:n}=r;let i=0;for(;it.id)),this.index=e.index,this.pixelRatio=e.pixelRatio,this.sourceLayerIndex=e.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.sortKeyRanges=[],this.collisionCircleArray=[];const r=this.layers[0]._unevaluatedLayout._values;this.textSizeData=Xc(this.zoom,r["text-size"]),this.iconSizeData=Xc(this.zoom,r["icon-size"]);const n=this.layers[0].layout,i=n.get("symbol-sort-key"),s=n.get("symbol-z-order");this.canOverlap="never"!==Zc(n,"text-overlap","text-allow-overlap")||"never"!==Zc(n,"icon-overlap","icon-allow-overlap")||n.get("text-ignore-placement")||n.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==s&&!i.isConstant(),this.sortFeaturesByY=("viewport-y"===s||"auto"===s&&!this.sortFeaturesByKey)&&this.canOverlap,"point"===n.get("symbol-placement")&&(this.writingModes=n.get("text-writing-mode").map((e=>t.ao[e]))),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.sourceID=e.sourceID;}createArrays(){this.text=new Wc(new wo(this.layers,this.zoom,(t=>/^text/.test(t)))),this.icon=new Wc(new wo(this.layers,this.zoom,(t=>/^icon/.test(t)))),this.glyphOffsetArray=new ka,this.lineVertexArray=new Ma,this.symbolInstances=new Aa,this.textAnchorOffsets=new za;}calculateGlyphDependencies(t,e,r,n,i){for(let s=0;s0)&&("constant"!==a.value.kind||a.value.value.length>0),c="constant"!==l.value.kind||!!l.value.value||Object.keys(l.parameters).length>0,h=s.get("symbol-sort-key");if(this.features=[],!u&&!c)return;const p=r.iconDependencies,f=r.glyphDependencies,d=r.availableImages,y=new Is(this.zoom);for(const{feature:r,id:o,index:l,sourceLayerIndex:m}of e){const e=i._featureFilter.needGeometry,g=Io(r,e);if(!i._featureFilter.filter(y,g,n))continue;let x,v;if(e||(g.geometry=Mo(r)),u){const t=i.getValueAndResolveTokens("text-field",g,n,d),e=Ce.factory(t),r=this.hasRTLText=this.hasRTLText||Jc(e);(!r||"unavailable"===Ms.getRTLTextPluginStatus()||r&&Ms.isParsed())&&(x=Ju(e,i,g));}if(c){const t=i.getValueAndResolveTokens("icon-image",g,n,d);v=t instanceof De?t:De.fromString(t);}if(!x&&!v)continue;const b=this.sortFeaturesByKey?h.evaluate(g,{},n):void 0;if(this.features.push({id:o,text:x,icon:v,index:l,sourceLayerIndex:m,geometry:g.geometry,properties:r.properties,type:du.types[r.type],sortKey:b}),v&&(p[v.name]=!0),x){const e=a.evaluate(g,{},n).join(","),r="viewport"!==s.get("text-rotation-alignment")&&"point"!==s.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(t.ao.vertical)>=0;for(const t of x.sections)if(t.image)p[t.image.name]=!0;else {const n=ds(x.toString()),i=t.fontStack||e,s=f[i]=f[i]||{};this.calculateGlyphDependencies(t.text,s,r,this.allowVerticalPlacement,n);}}}"line"===s.get("symbol-placement")&&(this.features=function(t){const e={},r={},n=[];let i=0;function s(e){n.push(t[e]),i++;}function a(t,e,i){const s=r[t];return delete r[t],r[e]=s,n[s].geometry[0].pop(),n[s].geometry[0]=n[s].geometry[0].concat(i[0]),s}function o(t,r,i){const s=e[r];return delete e[r],e[t]=s,n[s].geometry[0].shift(),n[s].geometry[0]=i[0].concat(n[s].geometry[0]),s}function l(t,e,r){const n=r?e[0][e[0].length-1]:e[0][0];return `${t}:${n.x}:${n.y}`}for(let u=0;ut.geometry))}(this.features)),this.sortFeaturesByKey&&this.features.sort(((t,e)=>t.sortKey-e.sortKey));}update(t,e,r){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,{imagePositions:r}),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,{imagePositions:r}));}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return !this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(t){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(t),this.iconCollisionBox.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0;}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy();}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData();}addToLineVertexArray(t,e){const r=this.lineVertexArray.length;if(void 0!==t.segment){let r=t.dist(e[t.segment+1]),n=t.dist(e[t.segment]);const i={};for(let n=t.segment+1;n=0;r--)i[r]={x:e[r].x,y:e[r].y,tileUnitDistanceFromAnchor:n},r>0&&(n+=e[r-1].dist(e[r]));for(let t=0;t0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}addIndicesForPlacedSymbol(t,e){const r=t.placedSymbolArray.get(e),n=r.vertexStartIndex+4*r.numGlyphs;for(let e=r.vertexStartIndex;en[t]-n[e]||i[e]-i[t])),s}addToSortKeyRanges(t,e){const r=this.sortKeyRanges[this.sortKeyRanges.length-1];r&&r.sortKey===e?r.symbolInstanceEnd=t+1:this.sortKeyRanges.push({sortKey:e,symbolInstanceStart:t,symbolInstanceEnd:t+1});}sortFeatures(t){if(this.sortFeaturesByY&&this.sortedAngle!==t&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(t),this.sortedAngle=t,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const t of this.symbolInstanceIndexes){const e=this.symbolInstances.get(t);this.featureSortOrder.push(e.featureIndex),[e.rightJustifiedTextSymbolIndex,e.centerJustifiedTextSymbolIndex,e.leftJustifiedTextSymbolIndex].forEach(((t,e,r)=>{t>=0&&r.indexOf(t)===e&&this.addIndicesForPlacedSymbol(this.text,t);})),e.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.text,e.verticalPlacedTextSymbolIndex),e.placedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.placedIconSymbolIndex),e.verticalPlacedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.verticalPlacedIconSymbolIndex);}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray);}}}let eh,rh;as("SymbolBucket",th,{omit:["layers","collisionBoxArray","features","compareText"]}),th.MAX_GLYPHS=65535,th.addDynamicAttributes=Kc;var nh={get paint(){return rh=rh||new js({"icon-opacity":new Ls(xt.paint_symbol["icon-opacity"]),"icon-color":new Ls(xt.paint_symbol["icon-color"]),"icon-halo-color":new Ls(xt.paint_symbol["icon-halo-color"]),"icon-halo-width":new Ls(xt.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Ls(xt.paint_symbol["icon-halo-blur"]),"icon-translate":new Ds(xt.paint_symbol["icon-translate"]),"icon-translate-anchor":new Ds(xt.paint_symbol["icon-translate-anchor"]),"text-opacity":new Ls(xt.paint_symbol["text-opacity"]),"text-color":new Ls(xt.paint_symbol["text-color"],{runtimeType:Lt,getOverride:t=>t.textColor,hasOverride:t=>!!t.textColor}),"text-halo-color":new Ls(xt.paint_symbol["text-halo-color"]),"text-halo-width":new Ls(xt.paint_symbol["text-halo-width"]),"text-halo-blur":new Ls(xt.paint_symbol["text-halo-blur"]),"text-translate":new Ds(xt.paint_symbol["text-translate"]),"text-translate-anchor":new Ds(xt.paint_symbol["text-translate-anchor"])})},get layout(){return eh=eh||new js({"symbol-placement":new Ds(xt.layout_symbol["symbol-placement"]),"symbol-spacing":new Ds(xt.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Ds(xt.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new Ls(xt.layout_symbol["symbol-sort-key"]),"symbol-z-order":new Ds(xt.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new Ds(xt.layout_symbol["icon-allow-overlap"]),"icon-overlap":new Ds(xt.layout_symbol["icon-overlap"]),"icon-ignore-placement":new Ds(xt.layout_symbol["icon-ignore-placement"]),"icon-optional":new Ds(xt.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Ds(xt.layout_symbol["icon-rotation-alignment"]),"icon-size":new Ls(xt.layout_symbol["icon-size"]),"icon-text-fit":new Ds(xt.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Ds(xt.layout_symbol["icon-text-fit-padding"]),"icon-image":new Ls(xt.layout_symbol["icon-image"]),"icon-rotate":new Ls(xt.layout_symbol["icon-rotate"]),"icon-padding":new Ls(xt.layout_symbol["icon-padding"]),"icon-keep-upright":new Ds(xt.layout_symbol["icon-keep-upright"]),"icon-offset":new Ls(xt.layout_symbol["icon-offset"]),"icon-anchor":new Ls(xt.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Ds(xt.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Ds(xt.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Ds(xt.layout_symbol["text-rotation-alignment"]),"text-field":new Ls(xt.layout_symbol["text-field"]),"text-font":new Ls(xt.layout_symbol["text-font"]),"text-size":new Ls(xt.layout_symbol["text-size"]),"text-max-width":new Ls(xt.layout_symbol["text-max-width"]),"text-line-height":new Ds(xt.layout_symbol["text-line-height"]),"text-letter-spacing":new Ls(xt.layout_symbol["text-letter-spacing"]),"text-justify":new Ls(xt.layout_symbol["text-justify"]),"text-radial-offset":new Ls(xt.layout_symbol["text-radial-offset"]),"text-variable-anchor":new Ds(xt.layout_symbol["text-variable-anchor"]),"text-variable-anchor-offset":new Ls(xt.layout_symbol["text-variable-anchor-offset"]),"text-anchor":new Ls(xt.layout_symbol["text-anchor"]),"text-max-angle":new Ds(xt.layout_symbol["text-max-angle"]),"text-writing-mode":new Ds(xt.layout_symbol["text-writing-mode"]),"text-rotate":new Ls(xt.layout_symbol["text-rotate"]),"text-padding":new Ds(xt.layout_symbol["text-padding"]),"text-keep-upright":new Ds(xt.layout_symbol["text-keep-upright"]),"text-transform":new Ls(xt.layout_symbol["text-transform"]),"text-offset":new Ls(xt.layout_symbol["text-offset"]),"text-allow-overlap":new Ds(xt.layout_symbol["text-allow-overlap"]),"text-overlap":new Ds(xt.layout_symbol["text-overlap"]),"text-ignore-placement":new Ds(xt.layout_symbol["text-ignore-placement"]),"text-optional":new Ds(xt.layout_symbol["text-optional"])})}};class ih{constructor(t){if(void 0===t.property.overrides)throw new Error("overrides must be provided to instantiate FormatSectionOverride class");this.type=t.property.overrides?t.property.overrides.runtimeType:Vt,this.defaultValue=t;}evaluate(t){if(t.formattedSection){const e=this.defaultValue.property.overrides;if(e&&e.hasOverride(t.formattedSection))return e.getOverride(t.formattedSection)}return t.feature&&t.featureState?this.defaultValue.evaluate(t.feature,t.featureState):this.defaultValue.property.specification.default}eachChild(t){this.defaultValue.isConstant()||t(this.defaultValue.value._styleExpression.expression);}outputDefined(){return !1}serialize(){return null}}as("FormatSectionOverride",ih,{omit:["defaultValue"]});class sh extends qs{constructor(t,e){super(t,nh,e);}recalculate(t,e){if(super.recalculate(t,e),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]="map"===this.layout.get("text-rotation-alignment")?"map":"viewport"),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment")),"point"===this.layout.get("symbol-placement")){const t=this.layout.get("text-writing-mode");if(t){const e=[];for(const r of t)e.indexOf(r)<0&&e.push(r);this.layout._values["text-writing-mode"]=e;}else this.layout._values["text-writing-mode"]=["horizontal"];}this._setPaintOverrides();}getValueAndResolveTokens(t,e,r,n){const i=this.layout.get(t).evaluate(e,{},r,n),s=this._unevaluatedLayout._values[t];return s.isDataDriven()||ei(s.value)||!i?i:function(t,e){return e.replace(/{([^{}]+)}/g,((e,r)=>t&&r in t?String(t[r]):""))}(e.properties,i)}createBucket(t){return new th(t)}queryRadius(){return 0}queryIntersectsFeature(){throw new Error("Should take a different path in FeatureIndex")}_setPaintOverrides(){for(const t of nh.paint.overridableProperties){if(!sh.hasPaintOverride(this.layout,t))continue;const e=this.paint.get(t),r=new ih(e),n=new ti(r,e.property.specification);let i=null;i="constant"===e.value.kind||"source"===e.value.kind?new ni("source",n):new ii("composite",n,e.value.zoomStops),this.paint._values[t]=new Fs(e.property,i,e.parameters);}}_handleOverridablePaintPropertyUpdate(t,e,r){return !(!this.layout||e.isDataDriven()||r.isDataDriven())&&sh.hasPaintOverride(this.layout,t)}static hasPaintOverride(t,e){const r=t.get("text-field"),n=nh.paint.properties[e];let i=!1;const s=t=>{for(const e of t)if(n.overrides&&n.overrides.hasOverride(e))return void(i=!0)};if("constant"===r.value.kind&&r.value.value instanceof Ce)s(r.value.value.sections);else if("source"===r.value.kind||"composite"===r.value.kind){const t=e=>{i||(e instanceof Ne&&Ue(e.value)===Nt?s(e.value.sections):e instanceof Ir?s(e.sections):e.eachChild(t));},e=r.value;e._styleExpression&&t(e._styleExpression.expression);}return i}}let ah;var oh={get paint(){return ah=ah||new js({"background-color":new Ds(xt.paint_background["background-color"]),"background-pattern":new Rs(xt.paint_background["background-pattern"]),"background-opacity":new Ds(xt.paint_background["background-opacity"])})}};class lh extends qs{constructor(t,e){super(t,oh,e);}}let uh;var ch={get paint(){return uh=uh||new js({"raster-opacity":new Ds(xt.paint_raster["raster-opacity"]),"raster-hue-rotate":new Ds(xt.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Ds(xt.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Ds(xt.paint_raster["raster-brightness-max"]),"raster-saturation":new Ds(xt.paint_raster["raster-saturation"]),"raster-contrast":new Ds(xt.paint_raster["raster-contrast"]),"raster-resampling":new Ds(xt.paint_raster["raster-resampling"]),"raster-fade-duration":new Ds(xt.paint_raster["raster-fade-duration"])})}};class hh extends qs{constructor(t,e){super(t,ch,e);}}class ph extends qs{constructor(t,e){super(t,{},e),this.onAdd=t=>{this.implementation.onAdd&&this.implementation.onAdd(t,t.painter.context.gl);},this.onRemove=t=>{this.implementation.onRemove&&this.implementation.onRemove(t,t.painter.context.gl);},this.implementation=t;}is3D(){return "3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}recalculate(){}updateTransitions(){}hasTransition(){return !1}serialize(){throw new Error("Custom layers cannot be serialized")}}class fh{constructor(t){this._methodToThrottle=t,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._methodToThrottle();});}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._methodToThrottle();}),0));}remove(){delete this._channel,this._methodToThrottle=()=>{};}}const dh={once:!0},yh=6371008.8;class mh{constructor(t,e){if(isNaN(t)||isNaN(e))throw new Error(`Invalid LngLat object: (${t}, ${e})`);if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new mh(D(this.lng,-180,180),this.lat)}toArray(){return [this.lng,this.lat]}toString(){return `LngLat(${this.lng}, ${this.lat})`}distanceTo(t){const e=Math.PI/180,r=this.lat*e,n=t.lat*e,i=Math.sin(r)*Math.sin(n)+Math.cos(r)*Math.cos(n)*Math.cos((t.lng-this.lng)*e);return yh*Math.acos(Math.min(i,1))}static convert(t){if(t instanceof mh)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new mh(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new mh(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: , lat: }, an object {lon: , lat: }, or an array of [, ]")}}const gh=2*Math.PI*yh;function xh(t){return gh*Math.cos(t*Math.PI/180)}function vh(t){return (180+t)/360}function bh(t){return (180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function wh(t,e){return t/xh(e)}function _h(t){return 360/Math.PI*Math.atan(Math.exp((180-360*t)*Math.PI/180))-90}function Sh(t,e){return t*xh(_h(e))}class Ah{constructor(t,e,r=0){this.x=+t,this.y=+e,this.z=+r;}static fromLngLat(t,e=0){const r=mh.convert(t);return new Ah(vh(r.lng),bh(r.lat),wh(e,r.lat))}toLngLat(){return new mh(360*this.x-180,_h(this.y))}toAltitude(){return Sh(this.z,this.y)}meterInMercatorCoordinateUnits(){return 1/gh*(t=_h(this.y),1/Math.cos(t*Math.PI/180));var t;}}function kh(t,e,r){var n=2*Math.PI*6378137/256/Math.pow(2,r);return [t*n-2*Math.PI*6378137/2,e*n-2*Math.PI*6378137/2]}class Mh{constructor(t,e,r){if(!function(t,e,r){return !(t<0||t>25||r<0||r>=Math.pow(2,t)||e<0||e>=Math.pow(2,t))}(t,e,r))throw new Error(`x=${e}, y=${r}, z=${t} outside of bounds. 0<=x<${Math.pow(2,t)}, 0<=y<${Math.pow(2,t)} 0<=z<=25 `);this.z=t,this.x=e,this.y=r,this.key=Ph(0,t,t,e,r);}equals(t){return this.z===t.z&&this.x===t.x&&this.y===t.y}url(t,e,r){const n=(s=this.y,a=this.z,o=kh(256*(i=this.x),256*(s=Math.pow(2,a)-s-1),a),l=kh(256*(i+1),256*(s+1),a),o[0]+","+o[1]+","+l[0]+","+l[1]);var i,s,a,o,l;const u=function(t,e,r){let n,i="";for(let s=t;s>0;s--)n=1<1?"@2x":"").replace(/{quadkey}/g,u).replace(/{bbox-epsg-3857}/g,n)}isChildOf(t){const e=this.z-t.z;return e>0&&t.x===this.x>>e&&t.y===this.y>>e}getTilePoint(t){const e=Math.pow(2,this.z);return new r((t.x*e-this.x)*P,(t.y*e-this.y)*P)}toString(){return `${this.z}/${this.x}/${this.y}`}}class Ih{constructor(t,e){this.wrap=t,this.canonical=e,this.key=Ph(t,e.z,e.z,e.x,e.y);}}class zh{constructor(t,e,r,n,i){if(this.terrainRttPosMatrix32f=null,t= z; overscaledZ = ${t}; z = ${r}`);this.overscaledZ=t,this.wrap=e,this.canonical=new Mh(r,+n,+i),this.key=Ph(e,t,r,n,i);}clone(){return new zh(this.overscaledZ,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)}equals(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)}scaledTo(t){if(t>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`);const e=this.canonical.z-t;return t>this.canonical.z?new zh(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new zh(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)}calculateScaledKey(t,e){if(t>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`);const r=this.canonical.z-t;return t>this.canonical.z?Ph(this.wrap*+e,t,this.canonical.z,this.canonical.x,this.canonical.y):Ph(this.wrap*+e,t,t,this.canonical.x>>r,this.canonical.y>>r)}isChildOf(t){if(t.wrap!==this.wrap)return !1;const e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ>e&&t.canonical.y===this.canonical.y>>e}children(t){if(this.overscaledZ>=t)return [new zh(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const e=this.canonical.z+1,r=2*this.canonical.x,n=2*this.canonical.y;return [new zh(e,this.wrap,e,r,n),new zh(e,this.wrap,e,r+1,n),new zh(e,this.wrap,e,r,n+1),new zh(e,this.wrap,e,r+1,n+1)]}isLessThan(t){return this.wrapt.wrap)&&(this.overscaledZt.overscaledZ)&&(this.canonical.xt.canonical.x)&&this.canonical.ythis.maxX||this.minY>this.maxY)&&(this.minX=1/0,this.maxX=-1/0,this.minY=1/0,this.maxY=-1/0),this}shrinkBy(t){return this.expandBy(-t)}map(t){const e=new Eh;return e.extend(t(new r(this.minX,this.minY))),e.extend(t(new r(this.maxX,this.minY))),e.extend(t(new r(this.minX,this.maxY))),e.extend(t(new r(this.maxX,this.maxY))),e}static fromPoints(t){const e=new Eh;for(const r of t)e.extend(r);return e}contains(t){return t.x>=this.minX&&t.x<=this.maxX&&t.y>=this.minY&&t.y<=this.maxY}empty(){return this.minX>this.maxX}width(){return this.maxX-this.minX}height(){return this.maxY-this.minY}covers(t){return !this.empty()&&!t.empty()&&t.minX>=this.minX&&t.maxX<=this.maxX&&t.minY>=this.minY&&t.maxY<=this.maxY}intersects(t){return !this.empty()&&!t.empty()&&t.minX<=this.maxX&&t.maxX>=this.minX&&t.minY<=this.maxY&&t.maxY>=this.minY}}class Th{constructor(t){this._stringToNumber={},this._numberToString=[];for(let e=0;e=this._numberToString.length)throw new Error(`Out of bounds. Index requested n=${t} can't be >= this._numberToString.length ${this._numberToString.length}`);return this._numberToString[t]}}class Bh{constructor(t,e,r,n,i){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=r,t._y=n,this.properties=t.properties,this.id=i;}get geometry(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry}set geometry(t){this._geometry=t;}toJSON(){const t={geometry:this.geometry};for(const e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t}}class Vh{constructor(t,e){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=new is(P,16,0),this.grid3D=new is(P,16,0),this.featureIndexArray=new Ca,this.promoteId=e;}insert(t,e,r,n,i,s){const a=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(r,n,i);const o=s?this.grid3D:this.grid;for(let t=0;t=0&&n[3]>=0&&o.insert(a,n[0],n[1],n[2],n[3]);}}loadVTLayers(){return this.vtLayers||(this.vtLayers=new vu(new nc(this.rawTileData)).layers,this.sourceLayerCoder=new Th(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers}query(t,e,n,i){this.loadVTLayers();const s=t.params,a=P/t.tileSize/t.scale,o=hi(s.filter,s.globalState),l=t.queryGeometry,u=t.queryPadding*a,c=Eh.fromPoints(l),h=this.grid.query(c.minX-u,c.minY-u,c.maxX+u,c.maxY+u),p=Eh.fromPoints(t.cameraQueryGeometry).expandBy(u),f=this.grid3D.query(p.minX,p.minY,p.maxX,p.maxY,((e,n,i,s)=>function(t,e,n,i,s){for(const r of t)if(e<=r.x&&n<=r.y&&i>=r.x&&s>=r.y)return !0;const a=[new r(e,n),new r(e,s),new r(i,s),new r(i,n)];if(t.length>2)for(const e of a)if(Ro(t,e))return !0;for(let e=0;e(p||(p=Mo(e)),r.queryIntersectsFeature({queryGeometry:l,feature:e,featureState:n,geometry:p,zoom:this.z,transform:t.transform,pixelsToTileUnits:a,pixelPosMatrix:t.pixelPosMatrix,unwrappedTileID:this.tileID.toUnwrapped(),getElevation:t.getElevation}))));}return d}loadMatchingFeature(t,e,r,n,i,s,a,o,l,u,c){const h=this.bucketLayerIDs[e];if(s&&!h.some((t=>s.has(t))))return;const p=this.sourceLayerCoder.decode(r),f=this.vtLayers[p].feature(n);if(i.needGeometry){const t=Io(f,!0);if(!i.filter(new Is(this.tileID.overscaledZ),t,this.tileID.canonical))return}else if(!i.filter(new Is(this.tileID.overscaledZ),f))return;const d=this.getId(f,p);for(let e=0;e{const a=e instanceof $s?e.get(s):null;return a&&a.evaluate?a.evaluate(r,n,i):a}))}function $h(t,e){return e-t}function Dh(t,e,n,i,s){const a=[];for(let o=0;o=i&&c.x>=i||(o.x>=i?o=new r(i,o.y+(i-o.x)/(c.x-o.x)*(c.y-o.y))._round():c.x>=i&&(c=new r(i,o.y+(i-o.x)/(c.x-o.x)*(c.y-o.y))._round()),o.y>=s&&c.y>=s||(o.y>=s?o=new r(o.x+(s-o.y)/(c.y-o.y)*(c.x-o.x),s)._round():c.y>=s&&(c=new r(o.x+(s-o.y)/(c.y-o.y)*(c.x-o.x),s)._round()),u&&o.equals(u[u.length-1])||(u=[o],a.push(u)),u.push(c)))));}}return a}as("FeatureIndex",Vh,{omit:["rawTileData","sourceLayerCoder"]});class Lh extends r{constructor(t,e,r,n){super(t,e),this.angle=r,void 0!==n&&(this.segment=n);}clone(){return new Lh(this.x,this.y,this.angle,this.segment)}}function Oh(t,e,r,n,i){if(void 0===e.segment||0===r)return !0;let s=e,a=e.segment+1,o=0;for(;o>-r/2;){if(a--,a<0)return !1;o-=t[a].dist(s),s=t[a];}o+=t[a].dist(t[a+1]),a++;const l=[];let u=0;for(;on;)u-=l.shift().angleDelta;if(u>i)return !1;a++,o+=e.dist(r);}return !0}function Rh(t){let e=0;for(let r=0;ru){const c=(u-l)/s,h=dr.number(n.x,i.x,c),p=dr.number(n.y,i.y,c),f=new Lh(h,p,i.angleTo(n),r);return f._round(),!a||Oh(t,f,o,a,e)?f:void 0}l+=s;}}function qh(t,e,r,n,i,s,a,o,l){const u=Uh(n,s,a),c=jh(n,i),h=c*a,p=0===t[0].x||t[0].x===l||0===t[0].y||t[0].y===l;return e-h=0&&g=0&&x=0&&p+u<=c){const r=new Lh(g,x,y,e);r._round(),n&&!Oh(t,r,s,n,i)||f.push(r);}}h+=d;}return o||f.length||a||(f=Gh(t,h/2,r,n,i,s,a,!0,l)),f}function Xh(t,e,n,i){const s=[],a=t.image,o=a.pixelRatio,l=a.paddedRect.w-2,u=a.paddedRect.h-2;let c={x1:t.left,y1:t.top,x2:t.right,y2:t.bottom};const h=a.stretchX||[[0,l]],p=a.stretchY||[[0,u]],f=(t,e)=>t+e[1]-e[0],d=h.reduce(f,0),y=p.reduce(f,0),m=l-d,g=u-y;let x=0,v=d,b=0,w=y,_=0,S=m,A=0,k=g;if(a.content&&i){const e=a.content,r=e[2]-e[0],n=e[3]-e[1];(a.textFitWidth||a.textFitHeight)&&(c=jc(t)),x=Zh(h,0,e[0]),b=Zh(p,0,e[1]),v=Zh(h,e[0],e[2]),w=Zh(p,e[1],e[3]),_=e[0]-x,A=e[1]-b,S=r-v,k=n-w;}const M=c.x1,I=c.y1,z=c.x2-M,P=c.y2-I,C=(t,i,s,l)=>{const u=Hh(t.stretch-x,v,z,M),c=Kh(t.fixed-_,S,t.stretch,d),h=Hh(i.stretch-b,w,P,I),p=Kh(i.fixed-A,k,i.stretch,y),f=Hh(s.stretch-x,v,z,M),m=Kh(s.fixed-_,S,s.stretch,d),g=Hh(l.stretch-b,w,P,I),C=Kh(l.fixed-A,k,l.stretch,y),E=new r(u,h),T=new r(f,h),B=new r(f,g),V=new r(u,g),F=new r(c/o,p/o),$=new r(m/o,C/o),D=e*Math.PI/180;if(D){const t=Math.sin(D),e=Math.cos(D),r=[e,-t,t,e];E._matMult(r),T._matMult(r),V._matMult(r),B._matMult(r);}const L=t.stretch+t.fixed,O=i.stretch+i.fixed;return {tl:E,tr:T,bl:V,br:B,tex:{x:a.paddedRect.x+1+L,y:a.paddedRect.y+1+O,w:s.stretch+s.fixed-L,h:l.stretch+l.fixed-O},writingMode:void 0,glyphOffset:[0,0],sectionIndex:0,pixelOffsetTL:F,pixelOffsetBR:$,minFontScaleX:S/o/z,minFontScaleY:k/o/P,isSDF:n}};if(i&&(a.stretchX||a.stretchY)){const t=Yh(h,m,d),e=Yh(p,g,y);for(let r=0;r0&&(n=Math.max(10,n),this.circleDiameter=n);}else {const u=(null===(h=a.image)||void 0===h?void 0:h.content)&&(a.image.textFitWidth||a.image.textFitHeight)?jc(a):{x1:a.left,y1:a.top,x2:a.right,y2:a.bottom};u.y1=u.y1*o-l[0],u.y2=u.y2*o+l[2],u.x1=u.x1*o-l[3],u.x2=u.x2*o+l[1];const p=a.collisionPadding;if(p&&(u.x1-=p[0]*o,u.y1-=p[1]*o,u.x2+=p[2]*o,u.y2+=p[3]*o),c){const t=new r(u.x1,u.y1),e=new r(u.x2,u.y1),n=new r(u.x1,u.y2),i=new r(u.x2,u.y2),s=c*Math.PI/180;t._rotate(s),e._rotate(s),n._rotate(s),i._rotate(s),u.x1=Math.min(t.x,e.x,n.x,i.x),u.x2=Math.max(t.x,e.x,n.x,i.x),u.y1=Math.min(t.y,e.y,n.y,i.y),u.y2=Math.max(t.y,e.y,n.y,i.y);}t.emplaceBack(e.x,e.y,u.x1,u.y1,u.x2,u.y2,n,i,s);}this.boxEndIndex=t.length;}}class Wh{constructor(t=[],e=(t,e)=>te?1:0){if(this.data=t,this.length=this.data.length,this.compare=e,this.length>0)for(let t=(this.length>>1)-1;t>=0;t--)this._down(t);}push(t){this.data.push(t),this._up(this.length++);}pop(){if(0===this.length)return;const t=this.data[0],e=this.data.pop();return --this.length>0&&(this.data[0]=e,this._down(0)),t}peek(){return this.data[0]}_up(t){const{data:e,compare:r}=this,n=e[t];for(;t>0;){const i=t-1>>1,s=e[i];if(r(n,s)>=0)break;e[t]=s,t=i;}e[t]=n;}_down(t){const{data:e,compare:r}=this,n=this.length>>1,i=e[t];for(;t=0)break;e[t]=e[n],t=n;}e[t]=i;}}function Qh(t,e=1,n=!1){const i=Eh.fromPoints(t[0]),s=Math.min(i.width(),i.height());let a=s/2;const o=new 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d=e.layers[0].layout,y=d.get("icon-offset").evaluate(r,{},h),m=up(n.horizontal),g=o/24,x=e.tilePixelRatio*g,v=e.tilePixelRatio*f/24,b=e.tilePixelRatio*l,w=e.tilePixelRatio*d.get("symbol-spacing"),_=d.get("text-padding")*e.tilePixelRatio,S=function(t,e,r,n=1){const i=t.get("icon-padding").evaluate(e,{},r),s=i&&i.values;return [s[0]*n,s[1]*n,s[2]*n,s[3]*n]}(d,r,h,e.tilePixelRatio),A=d.get("text-max-angle")/180*Math.PI,k="viewport"!==d.get("text-rotation-alignment")&&"point"!==d.get("symbol-placement"),M="map"===d.get("icon-rotation-alignment")&&"point"!==d.get("symbol-placement"),I=d.get("symbol-placement"),z=w/2,C=d.get("icon-text-fit");let E;i&&"none"!==C&&(e.allowVerticalPlacement&&n.vertical&&(E=Nc(i,n.vertical,C,d.get("icon-text-fit-padding"),y,g)),m&&(i=Nc(i,m,C,d.get("icon-text-fit-padding"),y,g)));const T=h?p.line.getGranularityForZoomLevel(h.z):1,B=(l,p)=>{p.x<0||p.x>=P||p.y<0||p.y>=P||function(e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k){const 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vector tile spec v2 and therefore may have some rendering errors.`);const r=l.encode(i),a=[];for(let e=0;e=i.maxzoom||"none"!==i.visibility&&(s(t,this.zoom,n),(u[i.id]=i.createBucket({index:c.bucketLayerIDs.length,layers:t,zoom:this.zoom,pixelRatio:this.pixelRatio,overscaling:this.overscaling,collisionBoxArray:this.collisionBoxArray,sourceLayerIndex:r,sourceID:this.source})).populate(a,h,this.tileID.canonical),c.bucketLayerIDs.push(t.map((e=>e.id))));}}const f=e.bN(h.glyphDependencies,(e=>Object.keys(e).map(Number)));this.inFlightDependencies.forEach((e=>null==e?void 0:e.abort())),this.inFlightDependencies=[];let g=Promise.resolve({});if(Object.keys(f).length){const e=new AbortController;this.inFlightDependencies.push(e),g=r.sendAsync({type:"GG",data:{stacks:f,source:this.source,tileID:this.tileID,type:"glyphs"}},e);}const p=Object.keys(h.iconDependencies);let m=Promise.resolve({});if(p.length){const e=new AbortController;this.inFlightDependencies.push(e),m=r.sendAsync({type:"GI",data:{icons:p,source:this.source,tileID:this.tileID,type:"icons"}},e);}const y=Object.keys(h.patternDependencies);let v=Promise.resolve({});if(y.length){const e=new AbortController;this.inFlightDependencies.push(e),v=r.sendAsync({type:"GI",data:{icons:y,source:this.source,tileID:this.tileID,type:"patterns"}},e);}const[w,x,b]=yield Promise.all([g,m,v]),S=new i(w),_=new e.cG(x,b);for(const t in u){const i=u[t];i instanceof e.a9?(s(i.layers,this.zoom,n),e.cH({bucket:i,glyphMap:w,glyphPositions:S.positions,imageMap:x,imagePositions:_.iconPositions,showCollisionBoxes:this.showCollisionBoxes,canonical:this.tileID.canonical,subdivisionGranularity:h.subdivisionGranularity})):i.hasPattern&&(i instanceof e.cI||i instanceof e.cJ||i instanceof e.cK)&&(s(i.layers,this.zoom,n),i.addFeatures(h,this.tileID.canonical,_.patternPositions));}return this.status="done",{buckets:Object.values(u).filter((e=>!e.isEmpty())),featureIndex:c,collisionBoxArray:this.collisionBoxArray,glyphAtlasImage:S.image,imageAtlas:_,glyphMap:this.returnDependencies?w:null,iconMap:this.returnDependencies?x:null,glyphPositions:this.returnDependencies?S.positions:null}}))}}function s(t,i,o){const s=new e.F(i);for(const e of t)e.recalculate(s,o);}class n{constructor(e,t,i){this.actor=e,this.layerIndex=t,this.availableImages=i,this.fetching={},this.loading={},this.loaded={};}loadVectorTile(t,i){return e._(this,void 0,void 0,(function*(){const o=yield e.n(t.request,i);try{return {vectorTile:new e.cL(new e.cM(o.data)),rawData:o.data,cacheControl:o.cacheControl,expires:o.expires}}catch(e){const i=new Uint8Array(o.data);let s=`Unable to parse the tile at ${t.request.url}, `;throw s+=31===i[0]&&139===i[1]?"please make sure the data is not gzipped and that you have configured the relevant header in the server":`got error: ${e.message}`,new Error(s)}}))}loadTile(t){return e._(this,void 0,void 0,(function*(){const i=t.uid,s=!!(t&&t.request&&t.request.collectResourceTiming)&&new e.cN(t.request),n=new o(t);this.loading[i]=n;const r=new AbortController;n.abort=r;try{const o=yield this.loadVectorTile(t,r);if(delete this.loading[i],!o)return null;const a=o.rawData,l={};o.expires&&(l.expires=o.expires),o.cacheControl&&(l.cacheControl=o.cacheControl);const c={};if(s){const e=s.finish();e&&(c.resourceTiming=JSON.parse(JSON.stringify(e)));}n.vectorTile=o.vectorTile;const u=n.parse(o.vectorTile,this.layerIndex,this.availableImages,this.actor,t.subdivisionGranularity);this.loaded[i]=n,this.fetching[i]={rawTileData:a,cacheControl:l,resourceTiming:c};try{const t=yield u;return e.e({rawTileData:a.slice(0)},t,l,c)}finally{delete this.fetching[i];}}catch(e){throw delete this.loading[i],n.status="done",this.loaded[i]=n,e}}))}reloadTile(t){return e._(this,void 0,void 0,(function*(){const i=t.uid;if(!this.loaded||!this.loaded[i])throw new Error("Should not be trying to reload a tile that was never loaded or has been removed");const o=this.loaded[i];if(o.showCollisionBoxes=t.showCollisionBoxes,"parsing"===o.status){const s=yield o.parse(o.vectorTile,this.layerIndex,this.availableImages,this.actor,t.subdivisionGranularity);let n;if(this.fetching[i]){const{rawTileData:t,cacheControl:o,resourceTiming:r}=this.fetching[i];delete this.fetching[i],n=e.e({rawTileData:t.slice(0)},s,o,r);}else n=s;return n}if("done"===o.status&&o.vectorTile)return o.parse(o.vectorTile,this.layerIndex,this.availableImages,this.actor,t.subdivisionGranularity)}))}abortTile(t){return e._(this,void 0,void 0,(function*(){const e=this.loading,i=t.uid;e&&e[i]&&e[i].abort&&(e[i].abort.abort(),delete e[i]);}))}removeTile(t){return e._(this,void 0,void 0,(function*(){this.loaded&&this.loaded[t.uid]&&delete this.loaded[t.uid];}))}}class r{constructor(){this.loaded={};}loadTile(t){return e._(this,void 0,void 0,(function*(){const{uid:i,encoding:o,rawImageData:s,redFactor:n,greenFactor:r,blueFactor:a,baseShift:l}=t,c=s.width+2,u=s.height+2,h=e.b(s)?new e.R({width:c,height:u},yield e.cO(s,-1,-1,c,u)):s,d=new e.cP(i,h,o,n,r,a,l);return this.loaded=this.loaded||{},this.loaded[i]=d,d}))}removeTile(e){const t=this.loaded,i=e.uid;t&&t[i]&&delete t[i];}}var a,l,c=function(){if(l)return a;function e(e,i){if(0!==e.length){t(e[0],i);for(var o=1;o=Math.abs(a)?i-l+a:a-l+i,i=l;}i+o>=0!=!!t&&e.reverse();}return l=1,a=function t(i,o){var s,n=i&&i.type;if("FeatureCollection"===n)for(s=0;s>31}function v(e,t){const i=e.loadGeometry(),o=e.type;let s=0,n=0;for(const r of i){let i=1;1===o&&(i=r.length),t.writeVarint(m(1,i));const a=3===o?r.length-1:r.length;for(let e=0;ee},b=Math.fround||(S=new Float32Array(1),e=>(S[0]=+e,S[0]));var S;class _{constructor(e){this.options=Object.assign(Object.create(x),e),this.trees=new Array(this.options.maxZoom+1),this.stride=this.options.reduce?7:6,this.clusterProps=[];}load(e){const{log:t,minZoom:i,maxZoom:o}=this.options;t&&console.time("total time");const s=`prepare ${e.length} points`;t&&console.time(s),this.points=e;const n=[];for(let t=0;t=i;e--){const i=+Date.now();r=this.trees[e]=this._createTree(this._cluster(r,e)),t&&console.log("z%d: %d clusters in %dms",e,r.numItems,+Date.now()-i);}return t&&console.timeEnd("total time"),this}getClusters(e,t){let i=((e[0]+180)%360+360)%360-180;const o=Math.max(-90,Math.min(90,e[1]));let s=180===e[2]?180:((e[2]+180)%360+360)%360-180;const n=Math.max(-90,Math.min(90,e[3]));if(e[2]-e[0]>=360)i=-180,s=180;else if(i>s){const e=this.getClusters([i,o,180,n],t),r=this.getClusters([-180,o,s,n],t);return e.concat(r)}const r=this.trees[this._limitZoom(t)],a=r.range(k(i),P(n),k(s),P(o)),l=r.data,c=[];for(const e of a){const t=this.stride*e;c.push(l[t+5]>1?M(l,t,this.clusterProps):this.points[l[t+3]]);}return c}getChildren(e){const t=this._getOriginId(e),i=this._getOriginZoom(e),o="No cluster with the specified id.",s=this.trees[i];if(!s)throw new Error(o);const n=s.data;if(t*this.stride>=n.length)throw new Error(o);const r=this.options.radius/(this.options.extent*Math.pow(2,i-1)),a=s.within(n[t*this.stride],n[t*this.stride+1],r),l=[];for(const t of a){const i=t*this.stride;n[i+4]===e&&l.push(n[i+5]>1?M(n,i,this.clusterProps):this.points[n[i+3]]);}if(0===l.length)throw new Error(o);return l}getLeaves(e,t,i){const o=[];return this._appendLeaves(o,e,t=t||10,i=i||0,0),o}getTile(e,t,i){const o=this.trees[this._limitZoom(e)],s=Math.pow(2,e),{extent:n,radius:r}=this.options,a=r/n,l=(i-a)/s,c=(i+1+a)/s,u={features:[]};return this._addTileFeatures(o.range((t-a)/s,l,(t+1+a)/s,c),o.data,t,i,s,u),0===t&&this._addTileFeatures(o.range(1-a/s,l,1,c),o.data,s,i,s,u),t===s-1&&this._addTileFeatures(o.range(0,l,a/s,c),o.data,-1,i,s,u),u.features.length?u:null}getClusterExpansionZoom(e){let t=this._getOriginZoom(e)-1;for(;t<=this.options.maxZoom;){const i=this.getChildren(e);if(t++,1!==i.length)break;e=i[0].properties.cluster_id;}return t}_appendLeaves(e,t,i,o,s){const n=this.getChildren(t);for(const t of n){const n=t.properties;if(n&&n.cluster?s+n.point_count<=o?s+=n.point_count:s=this._appendLeaves(e,n.cluster_id,i,o,s):s1;let l,c,u;if(a)l=I(t,e,this.clusterProps),c=t[e],u=t[e+1];else {const i=this.points[t[e+3]];l=i.properties;const[o,s]=i.geometry.coordinates;c=k(o),u=P(s);}const h={type:1,geometry:[[Math.round(this.options.extent*(c*s-i)),Math.round(this.options.extent*(u*s-o))]],tags:l};let d;d=a||this.options.generateId?t[e+3]:this.points[t[e+3]].id,void 0!==d&&(h.id=d),n.features.push(h);}}_limitZoom(e){return Math.max(this.options.minZoom,Math.min(Math.floor(+e),this.options.maxZoom+1))}_cluster(e,t){const{radius:i,extent:o,reduce:s,minPoints:n}=this.options,r=i/(o*Math.pow(2,t)),a=e.data,l=[],c=this.stride;for(let i=0;it&&(f+=a[i+5]);}if(f>d&&f>=n){let e,n=o*d,r=u*d,g=-1;const p=(i/c<<5)+(t+1)+this.points.length;for(const o of h){const l=o*c;if(a[l+2]<=t)continue;a[l+2]=t;const u=a[l+5];n+=a[l]*u,r+=a[l+1]*u,a[l+4]=p,s&&(e||(e=this._map(a,i,!0),g=this.clusterProps.length,this.clusterProps.push(e)),s(e,this._map(a,l)));}a[i+4]=p,l.push(n/f,r/f,1/0,p,-1,f),s&&l.push(g);}else {for(let e=0;e1)for(const e of h){const i=e*c;if(!(a[i+2]<=t)){a[i+2]=t;for(let e=0;e>5}_getOriginZoom(e){return (e-this.points.length)%32}_map(e,t,i){if(e[t+5]>1){const o=this.clusterProps[e[t+6]];return i?Object.assign({},o):o}const o=this.points[e[t+3]].properties,s=this.options.map(o);return i&&s===o?Object.assign({},s):s}}function M(e,t,i){return {type:"Feature",id:e[t+3],properties:I(e,t,i),geometry:{type:"Point",coordinates:[(o=e[t],360*(o-.5)),T(e[t+1])]}};var o;}function I(e,t,i){const o=e[t+5],s=o>=1e4?`${Math.round(o/1e3)}k`:o>=1e3?Math.round(o/100)/10+"k":o,n=e[t+6],r=-1===n?{}:Object.assign({},i[n]);return 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{if(t===l.maxZoom||t===s)continue;if(null!=s){const e=s-t;if(i!==n>>e||o!==r>>e)continue}}if(d.source=null,0===e.length)continue;c>1&&console.time("clipping");const f=.5*l.buffer/l.extent,g=.5-f,p=.5+f,m=1+f;let y=null,v=null,w=null,x=null,b=j(e,u,i-f,i+p,0,d.minX,d.maxX,l),S=j(e,u,i+g,i+m,0,d.minX,d.maxX,l);e=null,b&&(y=j(b,u,o-f,o+p,1,d.minY,d.maxY,l),v=j(b,u,o+g,o+m,1,d.minY,d.maxY,l),b=null),S&&(w=j(S,u,o-f,o+p,1,d.minY,d.maxY,l),x=j(S,u,o+g,o+m,1,d.minY,d.maxY,l),S=null),c>1&&console.timeEnd("clipping"),a.push(y||[],t+1,2*i,2*o),a.push(v||[],t+1,2*i,2*o+1),a.push(w||[],t+1,2*i+1,2*o),a.push(x||[],t+1,2*i+1,2*o+1);}}getTile(e,t,i){e=+e,t=+t,i=+i;const o=this.options,{extent:s,debug:n}=o;if(e<0||e>24)return null;const r=1<1&&console.log("drilling down to z%d-%d-%d",e,t,i);let l,c=e,u=t,h=i;for(;!l&&c>0;)c--,u>>=1,h>>=1,l=this.tiles[ie(c,u,h)];return l&&l.source?(n>1&&(console.log("found parent tile z%d-%d-%d",c,u,h),console.time("drilling down")),this.splitTile(l.source,c,u,h,e,t,i),n>1&&console.timeEnd("drilling down"),this.tiles[a]?B(this.tiles[a],s):null):null}}function ie(e,t,i){return 32*((1<{r.properties=e;const t={};for(const e of a)t[e]=o[e].evaluate(n,r);return t},t.reduce=(e,t)=>{r.properties=t;for(const t of a)n.accumulated=e[t],e[t]=s[t].evaluate(n,r);},t}(t)).load(i.features):function(e,t){return new te(e,t)}(i,t.geojsonVtOptions),this.loaded={};const s={data:i};if(o){const e=o.finish();e&&(s.resourceTiming={},s.resourceTiming[t.source]=JSON.parse(JSON.stringify(e)));}return s}catch(t){if(delete this._pendingRequest,e.cy(t))return {abandoned:!0};throw t}}))}getData(){return e._(this,void 0,void 0,(function*(){return this._pendingData}))}reloadTile(e){const t=this.loaded;return t&&t[e.uid]?super.reloadTile(e):this.loadTile(e)}loadAndProcessGeoJSON(t,i){return e._(this,void 0,void 0,(function*(){let o=yield this.loadGeoJSON(t,i);if(delete this._pendingRequest,"object"!=typeof o)throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`);if(u(o,!0),t.filter){const i=e.cT(t.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===i.result)throw new Error(i.value.map((e=>`${e.key}: ${e.message}`)).join(", "));const s=o.features.filter((e=>i.value.evaluate({zoom:0},e)));o={type:"FeatureCollection",features:s};}return o}))}loadGeoJSON(t,i){return e._(this,void 0,void 0,(function*(){const{promoteId:o}=t;if(t.request){const s=yield e.j(t.request,i);return this._dataUpdateable=e.cV(s.data,o)?e.cU(s.data,o):void 0,s.data}if("string"==typeof t.data)try{const i=JSON.parse(t.data);return this._dataUpdateable=e.cV(i,o)?e.cU(i,o):void 0,i}catch(e){throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`)}if(!t.dataDiff)throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`);if(!this._dataUpdateable)throw new Error(`Cannot update existing geojson data in ${t.source}`);return e.cW(this._dataUpdateable,t.dataDiff,o),{type:"FeatureCollection",features:Array.from(this._dataUpdateable.values())}}))}removeSource(t){return e._(this,void 0,void 0,(function*(){this._pendingRequest&&this._pendingRequest.abort();}))}getClusterExpansionZoom(e){return this._geoJSONIndex.getClusterExpansionZoom(e.clusterId)}getClusterChildren(e){return this._geoJSONIndex.getChildren(e.clusterId)}getClusterLeaves(e){return this._geoJSONIndex.getLeaves(e.clusterId,e.limit,e.offset)}}class se{constructor(t){this.self=t,this.actor=new e.J(t),this.layerIndexes={},this.availableImages={},this.workerSources={},this.demWorkerSources={},this.externalWorkerSourceTypes={},this.globalStates=new Map,this.self.registerWorkerSource=(e,t)=>{if(this.externalWorkerSourceTypes[e])throw new Error(`Worker source with name "${e}" already registered.`);this.externalWorkerSourceTypes[e]=t;},this.self.addProtocol=e.cA,this.self.removeProtocol=e.cB,this.self.registerRTLTextPlugin=t=>{e.cX.setMethods(t);},this.actor.registerMessageHandler("LDT",((e,t)=>this._getDEMWorkerSource(e,t.source).loadTile(t))),this.actor.registerMessageHandler("RDT",((t,i)=>e._(this,void 0,void 0,(function*(){this._getDEMWorkerSource(t,i.source).removeTile(i);})))),this.actor.registerMessageHandler("GCEZ",((t,i)=>e._(this,void 0,void 0,(function*(){return this._getWorkerSource(t,i.type,i.source).getClusterExpansionZoom(i)})))),this.actor.registerMessageHandler("GCC",((t,i)=>e._(this,void 0,void 0,(function*(){return this._getWorkerSource(t,i.type,i.source).getClusterChildren(i)})))),this.actor.registerMessageHandler("GCL",((t,i)=>e._(this,void 0,void 0,(function*(){return this._getWorkerSource(t,i.type,i.source).getClusterLeaves(i)})))),this.actor.registerMessageHandler("LD",((e,t)=>this._getWorkerSource(e,t.type,t.source).loadData(t))),this.actor.registerMessageHandler("GD",((e,t)=>this._getWorkerSource(e,t.type,t.source).getData())),this.actor.registerMessageHandler("LT",((e,t)=>this._getWorkerSource(e,t.type,t.source).loadTile(t))),this.actor.registerMessageHandler("RT",((e,t)=>this._getWorkerSource(e,t.type,t.source).reloadTile(t))),this.actor.registerMessageHandler("AT",((e,t)=>this._getWorkerSource(e,t.type,t.source).abortTile(t))),this.actor.registerMessageHandler("RMT",((e,t)=>this._getWorkerSource(e,t.type,t.source).removeTile(t))),this.actor.registerMessageHandler("RS",((t,i)=>e._(this,void 0,void 0,(function*(){if(!this.workerSources[t]||!this.workerSources[t][i.type]||!this.workerSources[t][i.type][i.source])return;const e=this.workerSources[t][i.type][i.source];delete this.workerSources[t][i.type][i.source],void 0!==e.removeSource&&e.removeSource(i);})))),this.actor.registerMessageHandler("RM",(t=>e._(this,void 0,void 0,(function*(){delete this.layerIndexes[t],delete this.availableImages[t],delete this.workerSources[t],delete this.demWorkerSources[t],this.globalStates.delete(t);})))),this.actor.registerMessageHandler("SR",((t,i)=>e._(this,void 0,void 0,(function*(){this.referrer=i;})))),this.actor.registerMessageHandler("SRPS",((e,t)=>this._syncRTLPluginState(e,t))),this.actor.registerMessageHandler("IS",((t,i)=>e._(this,void 0,void 0,(function*(){this.self.importScripts(i);})))),this.actor.registerMessageHandler("SI",((e,t)=>this._setImages(e,t))),this.actor.registerMessageHandler("UL",((t,i)=>e._(this,void 0,void 0,(function*(){this._getLayerIndex(t).update(i.layers,i.removedIds,this._getGlobalState(t));})))),this.actor.registerMessageHandler("UGS",((t,i)=>e._(this,void 0,void 0,(function*(){const e=this._getGlobalState(t);for(const t in i)e[t]=i[t];})))),this.actor.registerMessageHandler("SL",((t,i)=>e._(this,void 0,void 0,(function*(){this._getLayerIndex(t).replace(i,this._getGlobalState(t));}))));}_getGlobalState(e){let t=this.globalStates.get(e);return t||(t={},this.globalStates.set(e,t)),t}_setImages(t,i){return e._(this,void 0,void 0,(function*(){this.availableImages[t]=i;for(const e in this.workerSources[t]){const o=this.workerSources[t][e];for(const e in o)o[e].availableImages=i;}}))}_syncRTLPluginState(t,i){return e._(this,void 0,void 0,(function*(){return yield e.cX.syncState(i,this.self.importScripts)}))}_getAvailableImages(e){let t=this.availableImages[e];return t||(t=[]),t}_getLayerIndex(e){let i=this.layerIndexes[e];return i||(i=this.layerIndexes[e]=new t),i}_getWorkerSource(e,t,i){if(this.workerSources[e]||(this.workerSources[e]={}),this.workerSources[e][t]||(this.workerSources[e][t]={}),!this.workerSources[e][t][i]){const o={sendAsync:(t,i)=>(t.targetMapId=e,this.actor.sendAsync(t,i))};switch(t){case "vector":this.workerSources[e][t][i]=new n(o,this._getLayerIndex(e),this._getAvailableImages(e));break;case "geojson":this.workerSources[e][t][i]=new oe(o,this._getLayerIndex(e),this._getAvailableImages(e));break;default:this.workerSources[e][t][i]=new this.externalWorkerSourceTypes[t](o,this._getLayerIndex(e),this._getAvailableImages(e));}}return this.workerSources[e][t][i]}_getDEMWorkerSource(e,t){return this.demWorkerSources[e]||(this.demWorkerSources[e]={}),this.demWorkerSources[e][t]||(this.demWorkerSources[e][t]=new r),this.demWorkerSources[e][t]}}return e.i(self)&&(self.worker=new se(self)),se})); + +define("index",["exports","./shared"],(function(e,t){"use strict";var i="5.7.2";function o(){var e=new t.A(4);return t.A!=Float32Array&&(e[1]=0,e[2]=0),e[0]=1,e[3]=1,e}let r,a;const s={now:"undefined"!=typeof performance&&performance&&performance.now?performance.now.bind(performance):Date.now.bind(Date),frame(e,i,o){const r=requestAnimationFrame((e=>{a(),i(e);})),{unsubscribe:a}=t.s(e.signal,"abort",(()=>{a(),cancelAnimationFrame(r),o(t.c());}),!1);},frameAsync(e){return new Promise(((t,i)=>{this.frame(e,t,i);}))},getImageData(e,t=0){return this.getImageCanvasContext(e).getImageData(-t,-t,e.width+2*t,e.height+2*t)},getImageCanvasContext(e){const t=window.document.createElement("canvas"),i=t.getContext("2d",{willReadFrequently:!0});if(!i)throw new Error("failed to create canvas 2d context");return t.width=e.width,t.height=e.height,i.drawImage(e,0,0,e.width,e.height),i},resolveURL:e=>(r||(r=document.createElement("a")),r.href=e,r.href),hardwareConcurrency:"undefined"!=typeof navigator&&navigator.hardwareConcurrency||4,get prefersReducedMotion(){return !!matchMedia&&(null==a&&(a=matchMedia("(prefers-reduced-motion: reduce)")),a.matches)}};class n{static testProp(e){if(!n.docStyle)return e[0];for(let t=0;t{window.removeEventListener("click",n.suppressClickInternal,!0);}),0);}static getScale(e){const t=e.getBoundingClientRect();return {x:t.width/e.offsetWidth||1,y:t.height/e.offsetHeight||1,boundingClientRect:t}}static getPoint(e,i,o){const r=i.boundingClientRect;return new t.P((o.clientX-r.left)/i.x-e.clientLeft,(o.clientY-r.top)/i.y-e.clientTop)}static mousePos(e,t){const i=n.getScale(e);return n.getPoint(e,i,t)}static touchPos(e,t){const i=[],o=n.getScale(e);for(let r=0;r{c&&_(c),c=null,d=!0;},h.onerror=()=>{u=!0,c=null;},h.src="data:image/webp;base64,UklGRh4AAABXRUJQVlA4TBEAAAAvAQAAAAfQ//73v/+BiOh/AAA="),function(e){let i,o,r,a;e.resetRequestQueue=()=>{i=[],o=0,r=0,a={};},e.addThrottleControl=e=>{const t=r++;return a[t]=e,t},e.removeThrottleControl=e=>{delete a[e],n();},e.getImage=(e,o,r=!0)=>new Promise(((a,s)=>{l.supported&&(e.headers||(e.headers={}),e.headers.accept="image/webp,*/*"),t.e(e,{type:"image"}),i.push({abortController:o,requestParameters:e,supportImageRefresh:r,state:"queued",onError:e=>{s(e);},onSuccess:e=>{a(e);}}),n();}));const s=e=>t._(this,void 0,void 0,(function*(){e.state="running";const{requestParameters:i,supportImageRefresh:r,onError:a,onSuccess:s,abortController:l}=e,h=!1===r&&!t.i(self)&&!t.g(i.url)&&(!i.headers||Object.keys(i.headers).reduce(((e,t)=>e&&"accept"===t),!0));o++;const u=h?c(i,l):t.m(i,l);try{const i=yield u;delete e.abortController,e.state="completed",i.data instanceof HTMLImageElement||t.b(i.data)?s(i):i.data&&s({data:yield(d=i.data,"function"==typeof createImageBitmap?t.f(d):t.h(d)),cacheControl:i.cacheControl,expires:i.expires});}catch(t){delete e.abortController,a(t);}finally{o--,n();}var d;})),n=()=>{const e=(()=>{for(const e of Object.keys(a))if(a[e]())return !0;return !1})()?t.a.MAX_PARALLEL_IMAGE_REQUESTS_PER_FRAME:t.a.MAX_PARALLEL_IMAGE_REQUESTS;for(let t=o;t0;t++){const e=i.shift();e.abortController.signal.aborted?t--:s(e);}},c=(e,i)=>new Promise(((o,r)=>{const a=new Image,s=e.url,n=e.credentials;n&&"include"===n?a.crossOrigin="use-credentials":(n&&"same-origin"===n||!t.d(s))&&(a.crossOrigin="anonymous"),i.signal.addEventListener("abort",(()=>{a.src="",r(t.c());})),a.fetchPriority="high",a.onload=()=>{a.onerror=a.onload=null,o({data:a});},a.onerror=()=>{a.onerror=a.onload=null,i.signal.aborted||r(new Error("Could not load image. Please make sure to use a supported image type such as PNG or JPEG. Note that SVGs are not supported."));},a.src=s;}));}(p||(p={})),p.resetRequestQueue();class m{constructor(e){this._transformRequestFn=null!=e?e:null;}transformRequest(e,t){return this._transformRequestFn&&this._transformRequestFn(e,t)||{url:e}}setTransformRequest(e){this._transformRequestFn=e;}}function f(e){const t=[];if("string"==typeof e)t.push({id:"default",url:e});else if(e&&e.length>0){const i=[];for(const{id:o,url:r}of e){const e=`${o}${r}`;-1===i.indexOf(e)&&(i.push(e),t.push({id:o,url:r}));}}return t}function g(e,t,i){try{const o=new URL(e);return o.pathname+=`${t}${i}`,o.toString()}catch(t){throw new Error(`Invalid sprite URL "${e}", must be absolute. Modify style specification directly or use TransformStyleFunction to correct the issue dynamically`)}}function v(e){const{userImage:t}=e;return !!(t&&t.render&&t.render())&&(e.data.replace(new Uint8Array(t.data.buffer)),!0)}class b extends t.E{constructor(){super(),this.images={},this.updatedImages={},this.callbackDispatchedThisFrame={},this.loaded=!1,this.requestors=[],this.patterns={},this.atlasImage=new t.R({width:1,height:1}),this.dirty=!0;}isLoaded(){return this.loaded}setLoaded(e){if(this.loaded!==e&&(this.loaded=e,e)){for(const{ids:e,promiseResolve:t}of this.requestors)t(this._getImagesForIds(e));this.requestors=[];}}getImage(e){const i=this.images[e];if(i&&!i.data&&i.spriteData){const e=i.spriteData;i.data=new t.R({width:e.width,height:e.height},e.context.getImageData(e.x,e.y,e.width,e.height).data),i.spriteData=null;}return i}addImage(e,t){if(this.images[e])throw new Error(`Image id ${e} already exist, use updateImage instead`);this._validate(e,t)&&(this.images[e]=t);}_validate(e,i){let o=!0;const r=i.data||i.spriteData;return this._validateStretch(i.stretchX,r&&r.width)||(this.fire(new t.k(new Error(`Image "${e}" has invalid "stretchX" value`))),o=!1),this._validateStretch(i.stretchY,r&&r.height)||(this.fire(new t.k(new Error(`Image "${e}" has invalid "stretchY" value`))),o=!1),this._validateContent(i.content,i)||(this.fire(new t.k(new Error(`Image "${e}" has invalid "content" value`))),o=!1),o}_validateStretch(e,t){if(!e)return !0;let i=0;for(const o of e){if(o[0]{let o=!0;if(!this.isLoaded())for(const t of e)this.images[t]||(o=!1);this.isLoaded()||o?t(this._getImagesForIds(e)):this.requestors.push({ids:e,promiseResolve:t});}))}_getImagesForIds(e){const i={};for(const o of e){let e=this.getImage(o);e||(this.fire(new t.l("styleimagemissing",{id:o})),e=this.getImage(o)),e?i[o]={data:e.data.clone(),pixelRatio:e.pixelRatio,sdf:e.sdf,version:e.version,stretchX:e.stretchX,stretchY:e.stretchY,content:e.content,textFitWidth:e.textFitWidth,textFitHeight:e.textFitHeight,hasRenderCallback:Boolean(e.userImage&&e.userImage.render)}:t.w(`Image "${o}" could not be loaded. Please make sure you have added the image with map.addImage() or a "sprite" property in your style. You can provide missing images by listening for the "styleimagemissing" map event.`);}return i}getPixelSize(){const{width:e,height:t}=this.atlasImage;return {width:e,height:t}}getPattern(e){const i=this.patterns[e],o=this.getImage(e);if(!o)return null;if(i&&i.position.version===o.version)return i.position;if(i)i.position.version=o.version;else {const i={w:o.data.width+2,h:o.data.height+2,x:0,y:0},r=new t.I(i,o);this.patterns[e]={bin:i,position:r};}return this._updatePatternAtlas(),this.patterns[e].position}bind(e){const i=e.gl;this.atlasTexture?this.dirty&&(this.atlasTexture.update(this.atlasImage),this.dirty=!1):this.atlasTexture=new t.T(e,this.atlasImage,i.RGBA),this.atlasTexture.bind(i.LINEAR,i.CLAMP_TO_EDGE);}_updatePatternAtlas(){const e=[];for(const t in this.patterns)e.push(this.patterns[t].bin);const{w:i,h:o}=t.p(e),r=this.atlasImage;r.resize({width:i||1,height:o||1});for(const e in this.patterns){const{bin:i}=this.patterns[e],o=i.x+1,a=i.y+1,s=this.getImage(e).data,n=s.width,l=s.height;t.R.copy(s,r,{x:0,y:0},{x:o,y:a},{width:n,height:l}),t.R.copy(s,r,{x:0,y:l-1},{x:o,y:a-1},{width:n,height:1}),t.R.copy(s,r,{x:0,y:0},{x:o,y:a+l},{width:n,height:1}),t.R.copy(s,r,{x:n-1,y:0},{x:o-1,y:a},{width:1,height:l}),t.R.copy(s,r,{x:0,y:0},{x:o+n,y:a},{width:1,height:l});}this.dirty=!0;}beginFrame(){this.callbackDispatchedThisFrame={};}dispatchRenderCallbacks(e){for(const i of e){if(this.callbackDispatchedThisFrame[i])continue;this.callbackDispatchedThisFrame[i]=!0;const e=this.getImage(i);e||t.w(`Image with ID: "${i}" was not found`),v(e)&&this.updateImage(i,e);}}}const x=1e20;function y(e,t,i,o,r,a,s,n,l){for(let c=t;c-1);l++,a[l]=n,s[l]=c,s[l+1]=x;}for(let n=0,l=0;n65535)throw new Error("glyphs > 65535 not supported");if(t.ranges[r])return {stack:e,id:i,glyph:o};if(!this.url)throw new Error("glyphsUrl is not set");if(!t.requests[r]){const i=T.loadGlyphRange(e,r,this.url,this.requestManager);t.requests[r]=i;}const a=yield t.requests[r];for(const e in a)this._doesCharSupportLocalGlyph(+e)||(t.glyphs[+e]=a[+e]);return t.ranges[r]=!0,{stack:e,id:i,glyph:a[i]||null}}))}_doesCharSupportLocalGlyph(e){return !!this.localIdeographFontFamily&&(/\p{Ideo}|\p{sc=Hang}|\p{sc=Hira}|\p{sc=Kana}/u.test(String.fromCodePoint(e))||t.u["CJK Unified Ideographs"](e)||t.u["Hangul Syllables"](e)||t.u.Hiragana(e)||t.u.Katakana(e)||t.u["CJK Symbols and Punctuation"](e)||t.u["Halfwidth and Fullwidth Forms"](e))}_tinySDF(e,i,o){const r=this.localIdeographFontFamily;if(!r)return;if(!this._doesCharSupportLocalGlyph(o))return;let a=e.tinySDF;if(!a){let t="400";/bold/i.test(i)?t="900":/medium/i.test(i)?t="500":/light/i.test(i)&&(t="200"),a=e.tinySDF=new T.TinySDF({fontSize:48,buffer:6,radius:16,cutoff:.25,lang:this.lang,fontFamily:r,fontWeight:t});}const s=a.draw(String.fromCharCode(o));return {id:o,bitmap:new t.q({width:s.width||60,height:s.height||60},s.data),metrics:{width:s.glyphWidth/2||24,height:s.glyphHeight/2||24,left:s.glyphLeft/2+.5||0,top:s.glyphTop/2-27.5||-8,advance:s.glyphAdvance/2||24,isDoubleResolution:!0}}}}T.loadGlyphRange=function(e,i,o,r){return t._(this,void 0,void 0,(function*(){const a=256*i,s=a+255,n=r.transformRequest(o.replace("{fontstack}",e).replace("{range}",`${a}-${s}`),"Glyphs"),l=yield t.n(n,new AbortController);if(!l||!l.data)throw new Error(`Could not load glyph range. range: ${i}, ${a}-${s}`);const c={};for(const e of t.o(l.data))c[e.id]=e;return c}))},T.TinySDF=class{constructor({fontSize:e=24,buffer:t=3,radius:i=8,cutoff:o=.25,fontFamily:r="sans-serif",fontWeight:a="normal",fontStyle:s="normal",lang:n=null}={}){this.buffer=t,this.cutoff=o,this.radius=i,this.lang=n;const l=this.size=e+4*t,c=this._createCanvas(l),h=this.ctx=c.getContext("2d",{willReadFrequently:!0});h.font=`${s} ${a} ${e}px ${r}`,h.textBaseline="alphabetic",h.textAlign="left",h.fillStyle="black",this.gridOuter=new Float64Array(l*l),this.gridInner=new Float64Array(l*l),this.f=new Float64Array(l),this.z=new Float64Array(l+1),this.v=new Uint16Array(l);}_createCanvas(e){const t=document.createElement("canvas");return t.width=t.height=e,t}draw(e){const{width:t,actualBoundingBoxAscent:i,actualBoundingBoxDescent:o,actualBoundingBoxLeft:r,actualBoundingBoxRight:a}=this.ctx.measureText(e),s=Math.ceil(i),n=Math.max(0,Math.min(this.size-this.buffer,Math.ceil(a-r))),l=Math.min(this.size-this.buffer,s+Math.ceil(o)),c=n+2*this.buffer,h=l+2*this.buffer,u=Math.max(c*h,0),d=new Uint8ClampedArray(u),_={data:d,width:c,height:h,glyphWidth:n,glyphHeight:l,glyphTop:s,glyphLeft:0,glyphAdvance:t};if(0===n||0===l)return _;const{ctx:p,buffer:m,gridInner:f,gridOuter:g}=this;this.lang&&(p.lang=this.lang),p.clearRect(m,m,n,l),p.fillText(e,m,m+s);const v=p.getImageData(m,m,n,l);g.fill(x,0,u),f.fill(0,0,u);for(let e=0;e0?e*e:0,f[o]=e<0?e*e:0;}}y(g,0,0,c,h,c,this.f,this.v,this.z),y(f,m,m,n,l,c,this.f,this.v,this.z);for(let e=0;e1&&(s=e[++a]);const l=Math.abs(n-s.left),c=Math.abs(n-s.right),h=Math.min(l,c);let u;const d=t/i*(o+1);if(s.isDash){const e=o-Math.abs(d);u=Math.sqrt(h*h+e*e);}else u=o-Math.sqrt(h*h+d*d);this.data[r+n]=Math.max(0,Math.min(255,u+128));}}}addRegularDash(e){for(let t=e.length-1;t>=0;--t){const i=e[t],o=e[t+1];i.zeroLength?e.splice(t,1):o&&o.isDash===i.isDash&&(o.left=i.left,e.splice(t,1));}const t=e[0],i=e[e.length-1];t.isDash===i.isDash&&(t.left=i.left-this.width,i.right=t.right+this.width);const o=this.width*this.nextRow;let r=0,a=e[r];for(let t=0;t1&&(a=e[++r]);const i=Math.abs(t-a.left),s=Math.abs(t-a.right),n=Math.min(i,s);this.data[o+t]=Math.max(0,Math.min(255,(a.isDash?n:-n)+128));}}addDash(e,i){const o=i?7:0,r=2*o+1;if(this.nextRow+r>this.height)return t.w("LineAtlas out of space"),null;let a=0;for(let t=0;t{e.terminate();})),this.workers=null);}isPreloaded(){return !!this.active[R]}numActive(){return Object.keys(this.active).length}}const D=Math.floor(s.hardwareConcurrency/2);let A,L;function k(){return A||(A=new z),A}z.workerCount=t.H(globalThis)?Math.max(Math.min(D,3),1):1;class F{constructor(e,i){this.workerPool=e,this.actors=[],this.currentActor=0,this.id=i;const o=this.workerPool.acquire(i);for(let e=0;e{e.remove();})),this.actors=[],e&&this.workerPool.release(this.id);}registerMessageHandler(e,t){for(const i of this.actors)i.registerMessageHandler(e,t);}}function B(){return L||(L=new F(k(),t.K),L.registerMessageHandler("GR",((e,i,o)=>t.m(i,o)))),L}function O(e,i){const o=t.L();return t.M(o,o,[1,1,0]),t.N(o,o,[.5*e.width,.5*e.height,1]),e.calculatePosMatrix?t.O(o,o,e.calculatePosMatrix(i.toUnwrapped())):o}function j(e,t,i,o,r,a,s){var n;const l=function(e,t,i){if(e)for(const o of e){const e=t[o];if(e&&e.source===i&&"fill-extrusion"===e.type)return !0}else for(const e in t){const o=t[e];if(o.source===i&&"fill-extrusion"===o.type)return !0}return !1}(null!==(n=null==r?void 0:r.layers)&&void 0!==n?n:null,t,e.id),c=a.maxPitchScaleFactor(),h=e.tilesIn(o,c,l);h.sort(N);const u=[];for(const o of h)u.push({wrappedTileID:o.tileID.wrapped().key,queryResults:o.tile.queryRenderedFeatures(t,i,e._state,o.queryGeometry,o.cameraQueryGeometry,o.scale,r,a,c,O(e.transform,o.tileID),s?(e,t)=>s(o.tileID,e,t):void 0)});return function(e,t){for(const i in e)for(const o of e[i])U(o,t);return e}(function(e){const t={},i={};for(const o of e){const e=o.queryResults,r=o.wrappedTileID,a=i[r]=i[r]||{};for(const i in e){const o=e[i],r=a[i]=a[i]||{},s=t[i]=t[i]||[];for(const e of o)r[e.featureIndex]||(r[e.featureIndex]=!0,s.push(e));}}return t}(u),e)}function N(e,t){const i=e.tileID,o=t.tileID;return i.overscaledZ-o.overscaledZ||i.canonical.y-o.canonical.y||i.wrap-o.wrap||i.canonical.x-o.canonical.x}function U(e,t){const i=e.feature,o=t.getFeatureState(i.layer["source-layer"],i.id);i.source=i.layer.source,i.layer["source-layer"]&&(i.sourceLayer=i.layer["source-layer"]),i.state=o;}function Z(e,i,o){return t._(this,void 0,void 0,(function*(){let r=e;if(e.url?r=(yield t.j(i.transformRequest(e.url,"Source"),o)).data:yield s.frameAsync(o),!r)return null;const a=t.Q(t.e(r,e),["tiles","minzoom","maxzoom","attribution","bounds","scheme","tileSize","encoding"]);return "vector_layers"in r&&r.vector_layers&&(a.vectorLayerIds=r.vector_layers.map((e=>e.id))),a}))}class G{constructor(e,t){e&&(t?this.setSouthWest(e).setNorthEast(t):Array.isArray(e)&&(4===e.length?this.setSouthWest([e[0],e[1]]).setNorthEast([e[2],e[3]]):this.setSouthWest(e[0]).setNorthEast(e[1])));}setNorthEast(e){return this._ne=e instanceof t.S?new t.S(e.lng,e.lat):t.S.convert(e),this}setSouthWest(e){return this._sw=e instanceof t.S?new t.S(e.lng,e.lat):t.S.convert(e),this}extend(e){const i=this._sw,o=this._ne;let r,a;if(e instanceof t.S)r=e,a=e;else {if(!(e instanceof G))return Array.isArray(e)?4===e.length||e.every(Array.isArray)?this.extend(G.convert(e)):this.extend(t.S.convert(e)):e&&("lng"in e||"lon"in e)&&"lat"in e?this.extend(t.S.convert(e)):this;if(r=e._sw,a=e._ne,!r||!a)return this}return i||o?(i.lng=Math.min(r.lng,i.lng),i.lat=Math.min(r.lat,i.lat),o.lng=Math.max(a.lng,o.lng),o.lat=Math.max(a.lat,o.lat)):(this._sw=new t.S(r.lng,r.lat),this._ne=new t.S(a.lng,a.lat)),this}getCenter(){return new t.S((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)}getSouthWest(){return this._sw}getNorthEast(){return this._ne}getNorthWest(){return new t.S(this.getWest(),this.getNorth())}getSouthEast(){return new t.S(this.getEast(),this.getSouth())}getWest(){return this._sw.lng}getSouth(){return this._sw.lat}getEast(){return this._ne.lng}getNorth(){return this._ne.lat}toArray(){return [this._sw.toArray(),this._ne.toArray()]}toString(){return `LngLatBounds(${this._sw.toString()}, ${this._ne.toString()})`}isEmpty(){return !(this._sw&&this._ne)}contains(e){const{lng:i,lat:o}=t.S.convert(e);let r=this._sw.lng<=i&&i<=this._ne.lng;return this._sw.lng>this._ne.lng&&(r=this._sw.lng>=i&&i>=this._ne.lng),this._sw.lat<=o&&o<=this._ne.lat&&r}static convert(e){return e instanceof G?e:e?new G(e):e}static fromLngLat(e,i=0){const o=360*i/40075017,r=o/Math.cos(Math.PI/180*e.lat);return new G(new t.S(e.lng-r,e.lat-o),new t.S(e.lng+r,e.lat+o))}adjustAntiMeridian(){const e=new t.S(this._sw.lng,this._sw.lat),i=new t.S(this._ne.lng,this._ne.lat);return new G(e,e.lng>i.lng?new t.S(i.lng+360,i.lat):i)}}class V{constructor(e,t,i){this.bounds=G.convert(this.validateBounds(e)),this.minzoom=t||0,this.maxzoom=i||24;}validateBounds(e){return Array.isArray(e)&&4===e.length?[Math.max(-180,e[0]),Math.max(-90,e[1]),Math.min(180,e[2]),Math.min(90,e[3])]:[-180,-90,180,90]}contains(e){const i=Math.pow(2,e.z),o=Math.floor(t.V(this.bounds.getWest())*i),r=Math.floor(t.U(this.bounds.getNorth())*i),a=Math.ceil(t.V(this.bounds.getEast())*i),s=Math.ceil(t.U(this.bounds.getSouth())*i);return e.x>=o&&e.x=r&&e.y{this._options.tiles=e;})),this}setUrl(e){return this.setSourceProperty((()=>{this.url=e,this._options.url=e;})),this}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null);}serialize(){return t.e({},this._options)}loadTile(e){return t._(this,void 0,void 0,(function*(){const t=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),i={request:this.map._requestManager.transformRequest(t,"Tile"),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,subdivisionGranularity:this.map.style.projection.subdivisionGranularity};i.request.collectResourceTiming=this._collectResourceTiming;let o="RT";if(e.actor&&"expired"!==e.state){if("loading"===e.state)return new Promise(((t,i)=>{e.reloadPromise={resolve:t,reject:i};}))}else e.actor=this.dispatcher.getActor(),o="LT";e.abortController=new AbortController;try{const t=yield e.actor.sendAsync({type:o,data:i},e.abortController);if(delete e.abortController,e.aborted)return;this._afterTileLoadWorkerResponse(e,t);}catch(t){if(delete e.abortController,e.aborted)return;if(t&&404!==t.status)throw t;this._afterTileLoadWorkerResponse(e,null);}}))}_afterTileLoadWorkerResponse(e,t){if(t&&t.resourceTiming&&(e.resourceTiming=t.resourceTiming),t&&this.map._refreshExpiredTiles&&e.setExpiryData(t),e.loadVectorData(t,this.map.painter),e.reloadPromise){const t=e.reloadPromise;e.reloadPromise=null,this.loadTile(e).then(t.resolve).catch(t.reject);}}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController),e.actor&&(yield e.actor.sendAsync({type:"AT",data:{uid:e.uid,type:this.type,source:this.id}}));}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.unloadVectorData(),e.actor&&(yield e.actor.sendAsync({type:"RMT",data:{uid:e.uid,type:this.type,source:this.id}}));}))}hasTransition(){return !1}}class q extends t.E{constructor(e,i,o,r){super(),this.id=e,this.dispatcher=o,this.setEventedParent(r),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.e({type:"raster"},i),t.e(this,t.Q(i,["url","scheme","tileSize"]));}load(){return t._(this,arguments,void 0,(function*(e=!1){this._loaded=!1,this.fire(new t.l("dataloading",{dataType:"source"})),this._tileJSONRequest=new AbortController;try{const i=yield Z(this._options,this.map._requestManager,this._tileJSONRequest);this._tileJSONRequest=null,this._loaded=!0,i&&(t.e(this,i),i.bounds&&(this.tileBounds=new V(i.bounds,this.minzoom,this.maxzoom)),this.fire(new t.l("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.l("data",{dataType:"source",sourceDataType:"content",sourceDataChanged:e})));}catch(e){this._tileJSONRequest=null,this._loaded=!0,this.fire(new t.k(e));}}))}loaded(){return this._loaded}onAdd(e){this.map=e,this.load();}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null);}setSourceProperty(e){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null),e(),this.load(!0);}setTiles(e){return this.setSourceProperty((()=>{this._options.tiles=e;})),this}setUrl(e){return this.setSourceProperty((()=>{this.url=e,this._options.url=e;})),this}serialize(){return t.e({},this._options)}hasTile(e){return !this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(e){return t._(this,void 0,void 0,(function*(){const i=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);e.abortController=new AbortController;try{const o=yield p.getImage(this.map._requestManager.transformRequest(i,"Tile"),e.abortController,this.map._refreshExpiredTiles);if(delete e.abortController,e.aborted)return void(e.state="unloaded");if(o&&o.data){this.map._refreshExpiredTiles&&(o.cacheControl||o.expires)&&e.setExpiryData({cacheControl:o.cacheControl,expires:o.expires});const i=this.map.painter.context,r=i.gl,a=o.data;e.texture=this.map.painter.getTileTexture(a.width),e.texture?e.texture.update(a,{useMipmap:!0}):(e.texture=new t.T(i,a,r.RGBA,{useMipmap:!0}),e.texture.bind(r.LINEAR,r.CLAMP_TO_EDGE,r.LINEAR_MIPMAP_NEAREST)),e.state="loaded";}}catch(t){if(delete e.abortController,e.aborted)e.state="unloaded";else if(t)throw e.state="errored",t}}))}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController);}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.texture&&this.map.painter.saveTileTexture(e.texture);}))}hasTransition(){return !1}}class W extends q{constructor(e,i,o,r){super(e,i,o,r),this.type="raster-dem",this.maxzoom=22,this._options=t.e({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox",this.redFactor=i.redFactor,this.greenFactor=i.greenFactor,this.blueFactor=i.blueFactor,this.baseShift=i.baseShift;}loadTile(e){return t._(this,void 0,void 0,(function*(){const i=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),o=this.map._requestManager.transformRequest(i,"Tile");e.neighboringTiles=this._getNeighboringTiles(e.tileID),e.abortController=new AbortController;try{const i=yield p.getImage(o,e.abortController,this.map._refreshExpiredTiles);if(delete e.abortController,e.aborted)return void(e.state="unloaded");if(i&&i.data){const o=i.data;this.map._refreshExpiredTiles&&(i.cacheControl||i.expires)&&e.setExpiryData({cacheControl:i.cacheControl,expires:i.expires});const r=t.b(o)&&t.W()?o:yield this.readImageNow(o),a={type:this.type,uid:e.uid,source:this.id,rawImageData:r,encoding:this.encoding,redFactor:this.redFactor,greenFactor:this.greenFactor,blueFactor:this.blueFactor,baseShift:this.baseShift};if(!e.actor||"expired"===e.state){e.actor=this.dispatcher.getActor();const t=yield e.actor.sendAsync({type:"LDT",data:a});e.dem=t,e.needsHillshadePrepare=!0,e.needsTerrainPrepare=!0,e.state="loaded";}}}catch(t){if(delete e.abortController,e.aborted)e.state="unloaded";else if(t)throw e.state="errored",t}}))}readImageNow(e){return t._(this,void 0,void 0,(function*(){if("undefined"!=typeof VideoFrame&&t.X()){const i=e.width+2,o=e.height+2;try{return new t.R({width:i,height:o},yield t.Y(e,-1,-1,i,o))}catch(e){}}return s.getImageData(e,1)}))}_getNeighboringTiles(e){const i=e.canonical,o=Math.pow(2,i.z),r=(i.x-1+o)%o,a=0===i.x?e.wrap-1:e.wrap,s=(i.x+1+o)%o,n=i.x+1===o?e.wrap+1:e.wrap,l={};return l[new t.Z(e.overscaledZ,a,i.z,r,i.y).key]={backfilled:!1},l[new t.Z(e.overscaledZ,n,i.z,s,i.y).key]={backfilled:!1},i.y>0&&(l[new t.Z(e.overscaledZ,a,i.z,r,i.y-1).key]={backfilled:!1},l[new t.Z(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new t.Z(e.overscaledZ,n,i.z,s,i.y-1).key]={backfilled:!1}),i.y+1e.coordinates)).flat(1/0):e.coordinates.flat(1/0)}getBounds(){return t._(this,void 0,void 0,(function*(){const e=new G,t=yield this.getData();let i;switch(t.type){case "FeatureCollection":i=t.features.map((e=>this.getCoordinatesFromGeometry(e.geometry))).flat(1/0);break;case "Feature":i=this.getCoordinatesFromGeometry(t.geometry);break;default:i=this.getCoordinatesFromGeometry(t);}if(0==i.length)return e;for(let t=0;t0&&t.e(r,{resourceTiming:i}),this.fire(new t.l("data",Object.assign(Object.assign({},r),{sourceDataType:"metadata"}))),this.fire(new t.l("data",Object.assign(Object.assign({},r),{sourceDataType:"content"})));}catch(e){if(this._isUpdatingWorker=!1,this._removed)return void this.fire(new t.l("dataabort",{dataType:"source"}));this.fire(new t.k(e));}finally{(this._pendingWorkerUpdate.data||this._pendingWorkerUpdate.diff)&&this._updateWorkerData();}}))}loaded(){return !this._isUpdatingWorker&&void 0===this._pendingWorkerUpdate.data&&void 0===this._pendingWorkerUpdate.diff}loadTile(e){return t._(this,void 0,void 0,(function*(){const t=e.actor?"RT":"LT";e.actor=this.actor;const i={type:this.type,uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,subdivisionGranularity:this.map.style.projection.subdivisionGranularity};e.abortController=new AbortController;const o=yield this.actor.sendAsync({type:t,data:i},e.abortController);delete e.abortController,e.unloadVectorData(),e.aborted||e.loadVectorData(o,this.map.painter,"RT"===t);}))}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController),e.aborted=!0;}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.unloadVectorData(),yield this.actor.sendAsync({type:"RMT",data:{uid:e.uid,type:this.type,source:this.id}});}))}onRemove(){this._removed=!0,this.actor.sendAsync({type:"RS",data:{type:this.type,source:this.id}});}serialize(){return t.e({},this._options,{type:this.type,data:this._data})}hasTransition(){return !1}}class X extends t.E{constructor(e,t,i,o){super(),this.flippedWindingOrder=!1,this.id=e,this.dispatcher=i,this.coordinates=t.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(o),this.options=t;}load(e){return t._(this,void 0,void 0,(function*(){this._loaded=!1,this.fire(new t.l("dataloading",{dataType:"source"})),this.url=this.options.url,this._request=new AbortController;try{const t=yield p.getImage(this.map._requestManager.transformRequest(this.url,"Image"),this._request);this._request=null,this._loaded=!0,t&&t.data&&(this.image=t.data,e&&(this.coordinates=e),this._finishLoading());}catch(e){this._request=null,this._loaded=!0,this.fire(new t.k(e));}}))}loaded(){return this._loaded}updateImage(e){return e.url?(this._request&&(this._request.abort(),this._request=null),this.options.url=e.url,this.load(e.coordinates).finally((()=>{this.texture=null;})),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.l("data",{dataType:"source",sourceDataType:"metadata"})));}onAdd(e){this.map=e,this.load();}onRemove(){this._request&&(this._request.abort(),this._request=null);}setCoordinates(e){this.coordinates=e;const i=e.map(t.a1.fromLngLat);var o;return this.tileID=function(e){const i=t.a2.fromPoints(e),o=i.width(),r=i.height(),a=Math.max(o,r),s=Math.max(0,Math.floor(-Math.log(a)/Math.LN2)),n=Math.pow(2,s);return new t.a4(s,Math.floor((i.minX+i.maxX)/2*n),Math.floor((i.minY+i.maxY)/2*n))}(i),this.terrainTileRanges=this._getOverlappingTileRanges(i),this.minzoom=this.maxzoom=this.tileID.z,this.tileCoords=i.map((e=>this.tileID.getTilePoint(e)._round())),this.flippedWindingOrder=((o=this.tileCoords)[1].x-o[0].x)*(o[2].y-o[0].y)-(o[1].y-o[0].y)*(o[2].x-o[0].x)<0,this.fire(new t.l("data",{dataType:"source",sourceDataType:"content"})),this}prepare(){if(0===Object.keys(this.tiles).length||!this.image)return;const e=this.map.painter.context,i=e.gl;this.texture||(this.texture=new t.T(e,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let o=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,o=!0);}o&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}loadTile(e){return t._(this,void 0,void 0,(function*(){this.tileID&&this.tileID.equals(e.tileID.canonical)?(this.tiles[String(e.tileID.wrap)]=e,e.buckets={}):e.state="errored";}))}serialize(){return {type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return !1}_getOverlappingTileRanges(e){const{minX:i,minY:o,maxX:r,maxY:a}=t.a2.fromPoints(e),s={};for(let e=0;e<=t.a3;e++){const t=Math.pow(2,e),n=Math.floor(i*t),l=Math.floor(o*t),c=Math.floor(r*t),h=Math.floor(a*t);s[e]={minTileX:n,minTileY:l,maxTileX:c,maxTileY:h};}return s}}class K extends X{constructor(e,t,i,o){super(e,t,i,o),this.roundZoom=!0,this.type="video",this.options=t;}load(){return t._(this,void 0,void 0,(function*(){this._loaded=!1;const e=this.options;this.urls=[];for(const t of e.urls)this.urls.push(this.map._requestManager.transformRequest(t,"Source").url);try{const e=yield t.a5(this.urls);if(this._loaded=!0,!e)return;this.video=e,this.video.loop=!0,this.video.addEventListener("playing",(()=>{this.map.triggerRepaint();})),this.map&&this.video.play(),this._finishLoading();}catch(e){this.fire(new t.k(e));}}))}pause(){this.video&&this.video.pause();}play(){this.video&&this.video.play();}seek(e){if(this.video){const i=this.video.seekable;ei.end(0)?this.fire(new t.k(new t.a6(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=e;}}getVideo(){return this.video}onAdd(e){this.map||(this.map=e,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)));}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const e=this.map.painter.context,i=e.gl;this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new t.T(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let o=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,o=!0);}o&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}serialize(){return {type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}}class Y extends X{constructor(e,i,o,r){super(e,i,o,r),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some((e=>!Array.isArray(e)||2!==e.length||e.some((e=>"number"!=typeof e))))||this.fire(new t.k(new t.a6(`sources.${e}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.k(new t.a6(`sources.${e}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new t.k(new t.a6(`sources.${e}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof HTMLCanvasElement||this.fire(new t.k(new t.a6(`sources.${e}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.k(new t.a6(`sources.${e}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate;}load(){return t._(this,void 0,void 0,(function*(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.k(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint();},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1);},this._finishLoading());}))}getCanvas(){return this.canvas}onAdd(e){this.map=e,this.load(),this.canvas&&this.animate&&this.play();}onRemove(){this.pause();}prepare(){let e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context,o=i.gl;this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new t.T(i,this.canvas,o.RGBA,{premultiply:!0});let r=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,r=!0);}r&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}serialize(){return {type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const e of [this.canvas.width,this.canvas.height])if(isNaN(e)||e<=0)return !0;return !1}}const Q={},J=e=>{switch(e){case "geojson":return H;case "image":return X;case "raster":return q;case "raster-dem":return W;case "vector":return $;case "video":return K;case "canvas":return Y}return Q[e]},ee="RTLPluginLoaded";class te extends t.E{constructor(){super(...arguments),this.status="unavailable",this.url=null,this.dispatcher=B();}_syncState(e){return this.status=e,this.dispatcher.broadcast("SRPS",{pluginStatus:e,pluginURL:this.url}).catch((e=>{throw this.status="error",e}))}getRTLTextPluginStatus(){return this.status}clearRTLTextPlugin(){this.status="unavailable",this.url=null;}setRTLTextPlugin(e){return t._(this,arguments,void 0,(function*(e,t=!1){if(this.url)throw new Error("setRTLTextPlugin cannot be called multiple times.");if(this.url=s.resolveURL(e),!this.url)throw new Error(`requested url ${e} is invalid`);if("unavailable"===this.status){if(!t)return this._requestImport();this.status="deferred",this._syncState(this.status);}else if("requested"===this.status)return this._requestImport()}))}_requestImport(){return t._(this,void 0,void 0,(function*(){yield this._syncState("loading"),this.status="loaded",this.fire(new t.l(ee));}))}lazyLoad(){"unavailable"===this.status?this.status="requested":"deferred"===this.status&&this._requestImport();}}let ie=null;function oe(){return ie||(ie=new te),ie}class re{constructor(e,i){this.timeAdded=0,this.fadeEndTime=0,this.tileID=e,this.uid=t.a7(),this.uses=0,this.tileSize=i,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.rtt=[],this.rttCoords={},this.expiredRequestCount=0,this.state="loading";}registerFadeDuration(e){const t=e+this.timeAdded;tt.getLayer(e))).filter(Boolean);if(0!==e.length){o.layers=e,o.stateDependentLayerIds&&(o.stateDependentLayers=o.stateDependentLayerIds.map((t=>e.filter((e=>e.id===t))[0])));for(const t of e)i[t.id]=o;}}return i}(e.buckets,null==i?void 0:i.style),this.hasSymbolBuckets=!1;for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.a9){if(this.hasSymbolBuckets=!0,!o)break;i.justReloaded=!0;}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.a9&&i.hasRTLText){this.hasRTLText=!0,oe().lazyLoad();break}}this.queryPadding=0;for(const e in this.buckets){const t=this.buckets[e];this.queryPadding=Math.max(this.queryPadding,i.style.getLayer(e).queryRadius(t));}e.imageAtlas&&(this.imageAtlas=e.imageAtlas),e.glyphAtlasImage&&(this.glyphAtlasImage=e.glyphAtlasImage);}else this.collisionBoxArray=new t.a8;}unloadVectorData(){for(const e in this.buckets)this.buckets[e].destroy();this.buckets={},this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.imageAtlas&&(this.imageAtlas=null),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded";}getBucket(e){return this.buckets[e.id]}upload(e){for(const t in this.buckets){const i=this.buckets[t];i.uploadPending()&&i.upload(e);}const i=e.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new t.T(e,this.imageAtlas.image,i.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new t.T(e,this.glyphAtlasImage,i.ALPHA),this.glyphAtlasImage=null);}prepare(e){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(e,this.imageAtlasTexture);}queryRenderedFeatures(e,t,i,o,r,a,s,n,l,c,h){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:o,cameraQueryGeometry:r,scale:a,tileSize:this.tileSize,pixelPosMatrix:c,transform:n,params:s,queryPadding:this.queryPadding*l,getElevation:h},e,t,i):{}}querySourceFeatures(e,i){const o=this.latestFeatureIndex;if(!o||!o.rawTileData)return;const r=o.loadVTLayers(),a=i&&i.sourceLayer?i.sourceLayer:"",s=r._geojsonTileLayer||r[a];if(!s)return;const n=t.aa(null==i?void 0:i.filter,null==i?void 0:i.globalState),{z:l,x:c,y:h}=this.tileID.canonical,u={z:l,x:c,y:h};for(let i=0;ie)t=!1;else if(i)if(this.expirationTime{this.remove(e,r);}),i)),this.data[o].push(r),this.order.push(o),this.order.length>this.max){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e);}return this}has(e){return e.wrapped().key in this.data}getAndRemove(e){return this.has(e)?this._getAndRemoveByKey(e.wrapped().key):null}_getAndRemoveByKey(e){const t=this.data[e].shift();return t.timeout&&clearTimeout(t.timeout),0===this.data[e].length&&delete this.data[e],this.order.splice(this.order.indexOf(e),1),t.value}getByKey(e){const t=this.data[e];return t?t[0].value:null}get(e){return this.has(e)?this.data[e.wrapped().key][0].value:null}remove(e,t){if(!this.has(e))return this;const i=e.wrapped().key,o=void 0===t?0:this.data[i].indexOf(t),r=this.data[i][o];return this.data[i].splice(o,1),r.timeout&&clearTimeout(r.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(r.value),this.order.splice(this.order.indexOf(i),1),this}setMaxSize(e){for(this.max=e;this.order.length>this.max;){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e);}return this}filter(e){const t=[];for(const i in this.data)for(const o of this.data[i])e(o.value)||t.push(o);for(const e of t)this.remove(e.value.tileID,e);}}class se{constructor(){this.state={},this.stateChanges={},this.deletedStates={};}updateState(e,i,o){const r=String(i);if(this.stateChanges[e]=this.stateChanges[e]||{},this.stateChanges[e][r]=this.stateChanges[e][r]||{},t.e(this.stateChanges[e][r],o),null===this.deletedStates[e]){this.deletedStates[e]={};for(const t in this.state[e])t!==r&&(this.deletedStates[e][t]=null);}else if(this.deletedStates[e]&&null===this.deletedStates[e][r]){this.deletedStates[e][r]={};for(const t in this.state[e][r])o[t]||(this.deletedStates[e][r][t]=null);}else for(const t in o)this.deletedStates[e]&&this.deletedStates[e][r]&&null===this.deletedStates[e][r][t]&&delete this.deletedStates[e][r][t];}removeFeatureState(e,t,i){if(null===this.deletedStates[e])return;const o=String(t);if(this.deletedStates[e]=this.deletedStates[e]||{},i&&void 0!==t)null!==this.deletedStates[e][o]&&(this.deletedStates[e][o]=this.deletedStates[e][o]||{},this.deletedStates[e][o][i]=null);else if(void 0!==t)if(this.stateChanges[e]&&this.stateChanges[e][o])for(i in this.deletedStates[e][o]={},this.stateChanges[e][o])this.deletedStates[e][o][i]=null;else this.deletedStates[e][o]=null;else this.deletedStates[e]=null;}getState(e,i){const o=String(i),r=t.e({},(this.state[e]||{})[o],(this.stateChanges[e]||{})[o]);if(null===this.deletedStates[e])return {};if(this.deletedStates[e]){const t=this.deletedStates[e][i];if(null===t)return {};for(const e in t)delete r[e];}return r}initializeTileState(e,t){e.setFeatureState(this.state,t);}coalesceChanges(e,i){const o={};for(const e in this.stateChanges){this.state[e]=this.state[e]||{};const i={};for(const o in this.stateChanges[e])this.state[e][o]||(this.state[e][o]={}),t.e(this.state[e][o],this.stateChanges[e][o]),i[o]=this.state[e][o];o[e]=i;}for(const e in this.deletedStates){this.state[e]=this.state[e]||{};const i={};if(null===this.deletedStates[e])for(const t in this.state[e])i[t]={},this.state[e][t]={};else for(const t in this.deletedStates[e]){if(null===this.deletedStates[e][t])this.state[e][t]={};else for(const i of Object.keys(this.deletedStates[e][t]))delete this.state[e][t][i];i[t]=this.state[e][t];}o[e]=o[e]||{},t.e(o[e],i);}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(o).length)for(const t in e)e[t].setFeatureState(o,i);}}const ne=89.25;function le(e,i){const o=t.ah(i.lat,-t.ai,t.ai);return new t.P(t.V(i.lng)*e,t.U(o)*e)}function ce(e,i){return new t.a1(i.x/e,i.y/e).toLngLat()}function he(e){return e.cameraToCenterDistance*Math.min(.85*Math.tan(t.ae(90-e.pitch)),Math.tan(t.ae(ne-e.pitch)))}function ue(e,i){const o=e.canonical,r=i/t.af(o.z),a=o.x+Math.pow(2,o.z)*e.wrap,s=t.ag(new Float64Array(16));return t.M(s,s,[a*r,o.y*r,0]),t.N(s,s,[r/t.$,r/t.$,1]),s}function de(e,i,o,r,a){const s=t.a1.fromLngLat(e,i),n=a*t.aj(1,e.lat),l=n*Math.cos(t.ae(o)),c=Math.sqrt(n*n-l*l),h=c*Math.sin(t.ae(-r)),u=c*Math.cos(t.ae(-r));return new t.a1(s.x+h,s.y+u,s.z+l)}function _e(e,t,i){const o=t.intersectsFrustum(e);if(!i||0===o)return o;const r=t.intersectsPlane(i);return 0===r?0:2===o&&2===r?2:1}function pe(e,t,i){let o=0;const r=(i-t)/10;for(let a=0;a<10;a++)o+=r*Math.pow(Math.cos(t+(a+.5)/10*(i-t)),e);return o}function me(e,i){return function(o,r,a,s,n){const l=2*((e-1)/t.ak(Math.cos(t.ae(ne-n))/Math.cos(t.ae(ne)))-1),c=Math.acos(a/s),h=2*pe(l-1,0,t.ae(n/2)),u=Math.min(t.ae(ne),c+t.ae(n/2)),d=pe(l-1,Math.min(u,c-t.ae(n/2)),u),_=Math.atan(r/a),p=Math.hypot(r,a);let m=o;return m+=t.ak(s/p/Math.max(.5,Math.cos(t.ae(n/2)))),m+=l*t.ak(Math.cos(_))/2,m-=t.ak(Math.max(1,d/h/i))/2,m}}const fe=me(9.314,3);function ge(e,i){const o=(i.roundZoom?Math.round:Math.floor)(e.zoom+t.ak(e.tileSize/i.tileSize));return Math.max(0,o)}function ve(e,i){const o=e.getCameraFrustum(),r=e.getClippingPlane(),a=e.screenPointToMercatorCoordinate(e.getCameraPoint()),s=t.a1.fromLngLat(e.center,e.elevation);a.z=s.z+Math.cos(e.pitchInRadians)*e.cameraToCenterDistance/e.worldSize;const n=e.getCoveringTilesDetailsProvider(),l=n.allowVariableZoom(e,i),c=ge(e,i),h=i.minzoom||0,u=void 0!==i.maxzoom?i.maxzoom:e.maxZoom,d=Math.min(Math.max(0,c),u),_=Math.pow(2,d),p=[_*a.x,_*a.y,0],m=[_*s.x,_*s.y,0],f=Math.hypot(s.x-a.x,s.y-a.y),g=Math.abs(s.z-a.z),v=Math.hypot(f,g),b=e=>({zoom:0,x:0,y:0,wrap:e,fullyVisible:!1}),x=[],y=[];if(e.renderWorldCopies&&n.allowWorldCopies())for(let e=1;e<=3;e++)x.push(b(-e)),x.push(b(e));for(x.push(b(0));x.length>0;){const _=x.pop(),f=_.x,b=_.y;let w=_.fullyVisible;const T={x:f,y:b,z:_.zoom},P=n.getTileBoundingVolume(T,_.wrap,e.elevation,i);if(!w){const e=_e(o,P,r);if(0===e)continue;w=2===e;}const C=n.distanceToTile2d(a.x,a.y,T,P);let I=c;l&&(I=(i.calculateTileZoom||fe)(e.zoom+t.ak(e.tileSize/i.tileSize),C,g,v,e.fov)),I=(i.roundZoom?Math.round:Math.floor)(I),I=Math.max(0,I);const M=Math.min(I,u);if(_.wrap=n.getWrap(s,T,_.wrap),_.zoom>=M){if(_.zoom>1),wrap:_.wrap,fullyVisible:w});}return y.sort(((e,t)=>e.distanceSq-t.distanceSq)).map((e=>e.tileID))}const be=t.a2.fromPoints([new t.P(0,0),new t.P(t.$,t.$)]);class xe extends t.E{constructor(e,t,i){super(),this.id=e,this.dispatcher=i,this.on("data",(e=>this._dataHandler(e))),this.on("dataloading",(()=>{this._sourceErrored=!1;})),this.on("error",(()=>{this._sourceErrored=this._source.loaded();})),this._source=((e,t,i,o)=>{const r=new(J(t.type))(e,t,i,o);if(r.id!==e)throw new Error(`Expected Source id to be ${e} instead of ${r.id}`);return r})(e,t,i,this),this._tiles={},this._cache=new ae(0,(e=>this._unloadTile(e))),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._maxTileCacheZoomLevels=null,this._loadedParentTiles={},this._coveredTiles={},this._state=new se,this._didEmitContent=!1,this._updated=!1;}onAdd(e){this.map=e,this._maxTileCacheSize=e?e._maxTileCacheSize:null,this._maxTileCacheZoomLevels=e?e._maxTileCacheZoomLevels:null,this._source&&this._source.onAdd&&this._source.onAdd(e);}onRemove(e){this.clearTiles(),this._source&&this._source.onRemove&&this._source.onRemove(e);}loaded(){if(this._sourceErrored)return !0;if(!this._sourceLoaded)return !1;if(!this._source.loaded())return !1;if(!(void 0===this.used&&void 0===this.usedForTerrain||this.used||this.usedForTerrain))return !0;if(!this._updated)return !1;for(const e in this._tiles){const t=this._tiles[e];if("loaded"!==t.state&&"errored"!==t.state)return !1}return !0}getSource(){return this._source}pause(){this._paused=!0;}resume(){if(!this._paused)return;const e=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,e&&this.reload(),this.transform&&this.update(this.transform,this.terrain);}_loadTile(e,i,o){return t._(this,void 0,void 0,(function*(){try{yield this._source.loadTile(e),this._tileLoaded(e,i,o);}catch(i){e.state="errored",404!==i.status?this._source.fire(new t.k(i,{tile:e})):this.update(this.transform,this.terrain);}}))}_unloadTile(e){this._source.unloadTile&&this._source.unloadTile(e);}_abortTile(e){this._source.abortTile&&this._source.abortTile(e),this._source.fire(new t.l("dataabort",{tile:e,coord:e.tileID,dataType:"source"}));}serialize(){return this._source.serialize()}prepare(e){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const t in this._tiles){const i=this._tiles[t];i.upload(e),i.prepare(this.map.style.imageManager);}}getIds(){return Object.values(this._tiles).map((e=>e.tileID)).sort(ye).map((e=>e.key))}getRenderableIds(e){const i=[];for(const t in this._tiles)this._isIdRenderable(t,e)&&i.push(this._tiles[t]);return e?i.sort(((e,i)=>{const o=e.tileID,r=i.tileID,a=new t.P(o.canonical.x,o.canonical.y)._rotate(-this.transform.bearingInRadians),s=new t.P(r.canonical.x,r.canonical.y)._rotate(-this.transform.bearingInRadians);return o.overscaledZ-r.overscaledZ||s.y-a.y||s.x-a.x})).map((e=>e.tileID.key)):i.map((e=>e.tileID)).sort(ye).map((e=>e.key))}hasRenderableParent(e){const t=this.findLoadedParent(e,0);return !!t&&this._isIdRenderable(t.tileID.key)}_isIdRenderable(e,t){return this._tiles[e]&&this._tiles[e].hasData()&&!this._coveredTiles[e]&&(t||!this._tiles[e].holdingForFade())}reload(e){if(this._paused)this._shouldReloadOnResume=!0;else {this._cache.reset();for(const t in this._tiles)e?this._reloadTile(t,"expired"):"errored"!==this._tiles[t].state&&this._reloadTile(t,"reloading");}}_reloadTile(e,i){return t._(this,void 0,void 0,(function*(){const t=this._tiles[e];t&&("loading"!==t.state&&(t.state=i),yield this._loadTile(t,e,i));}))}_tileLoaded(e,i,o){e.timeAdded=s.now(),"expired"===o&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(i,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),e.aborted||this._source.fire(new t.l("data",{dataType:"source",tile:e,coord:e.tileID}));}_backfillDEM(e){const t=this.getRenderableIds();for(let o=0;o1||(Math.abs(i)>1&&(1===Math.abs(i+r)?i+=r:1===Math.abs(i-r)&&(i-=r)),t.dem&&e.dem&&(e.dem.backfillBorder(t.dem,i,o),e.neighboringTiles&&e.neighboringTiles[a]&&(e.neighboringTiles[a].backfilled=!0)));}}getTile(e){return this.getTileByID(e.key)}getTileByID(e){return this._tiles[e]}_retainLoadedChildren(e,t,i,o){for(const r in this._tiles){let a=this._tiles[r];if(o[r]||!a.hasData()||a.tileID.overscaledZ<=t||a.tileID.overscaledZ>i)continue;let s=a.tileID;for(;a&&a.tileID.overscaledZ>t+1;){const e=a.tileID.scaledTo(a.tileID.overscaledZ-1);a=this._tiles[e.key],a&&a.hasData()&&(s=e);}let n=s;for(;n.overscaledZ>t;)if(n=n.scaledTo(n.overscaledZ-1),e[n.key]||e[n.canonical.key]){o[s.key]=s;break}}}findLoadedParent(e,t){if(e.key in this._loadedParentTiles){const i=this._loadedParentTiles[e.key];return i&&i.tileID.overscaledZ>=t?i:null}for(let i=e.overscaledZ-1;i>=t;i--){const t=e.scaledTo(i),o=this._getLoadedTile(t);if(o)return o}}findLoadedSibling(e){return this._getLoadedTile(e)}_getLoadedTile(e){const t=this._tiles[e.key];return t&&t.hasData()?t:this._cache.getByKey(e.wrapped().key)}updateCacheSize(e){const i=Math.ceil(e.width/this._source.tileSize)+1,o=Math.ceil(e.height/this._source.tileSize)+1,r=Math.floor(i*o*(null===this._maxTileCacheZoomLevels?t.a.MAX_TILE_CACHE_ZOOM_LEVELS:this._maxTileCacheZoomLevels)),a="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,r):r;this._cache.setMaxSize(a);}handleWrapJump(e){const t=Math.round((e-(void 0===this._prevLng?e:this._prevLng))/360);if(this._prevLng=e,t){const e={};for(const i in this._tiles){const o=this._tiles[i];o.tileID=o.tileID.unwrapTo(o.tileID.wrap+t),e[o.tileID.key]=o;}this._tiles=e;for(const e in this._timers)clearTimeout(this._timers[e]),delete this._timers[e];for(const e in this._tiles)this._setTileReloadTimer(e,this._tiles[e]);}}_updateCoveredAndRetainedTiles(e,t,i,o,r,a){const n={},l={},c=Object.keys(e),h=s.now();for(const i of c){const o=e[i],r=this._tiles[i];if(!r||0!==r.fadeEndTime&&r.fadeEndTime<=h)continue;const a=this.findLoadedParent(o,t),s=this.findLoadedSibling(o),c=a||s||null;c&&(this._addTile(c.tileID),n[c.tileID.key]=c.tileID),l[i]=o;}this._retainLoadedChildren(l,o,i,e);for(const t in n)e[t]||(this._coveredTiles[t]=!0,e[t]=n[t]);if(a){const t={},i={};for(const e of r)this._tiles[e.key].hasData()?t[e.key]=e:i[e.key]=e;for(const o in i){const r=i[o].children(this._source.maxzoom);this._tiles[r[0].key]&&this._tiles[r[1].key]&&this._tiles[r[2].key]&&this._tiles[r[3].key]&&(t[r[0].key]=e[r[0].key]=r[0],t[r[1].key]=e[r[1].key]=r[1],t[r[2].key]=e[r[2].key]=r[2],t[r[3].key]=e[r[3].key]=r[3],delete i[o]);}for(const o in i){const r=i[o],a=this.findLoadedParent(r,this._source.minzoom),s=this.findLoadedSibling(r),n=a||s||null;if(n){t[n.tileID.key]=e[n.tileID.key]=n.tileID;for(const e in t)t[e].isChildOf(n.tileID)&&delete t[e];}}for(const e in this._tiles)t[e]||(this._coveredTiles[e]=!0);}}update(e,i){if(!this._sourceLoaded||this._paused)return;let o;this.transform=e,this.terrain=i,this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?o=e.getVisibleUnwrappedCoordinates(this._source.tileID).map((e=>new t.Z(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y))):(o=ve(e,{tileSize:this.usedForTerrain?this.tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:!this.usedForTerrain&&this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled,terrain:i,calculateTileZoom:this._source.calculateTileZoom}),this._source.hasTile&&(o=o.filter((e=>this._source.hasTile(e))))):o=[];const r=ge(e,this._source),a=Math.max(r-xe.maxOverzooming,this._source.minzoom),s=Math.max(r+xe.maxUnderzooming,this._source.minzoom);if(this.usedForTerrain){const e={};for(const t of o)if(t.canonical.z>this._source.minzoom){const i=t.scaledTo(t.canonical.z-1);e[i.key]=i;const o=t.scaledTo(Math.max(this._source.minzoom,Math.min(t.canonical.z,5)));e[o.key]=o;}o=o.concat(Object.values(e));}const n=0===o.length&&!this._updated&&this._didEmitContent;this._updated=!0,n&&this.fire(new t.l("data",{sourceDataType:"idle",dataType:"source",sourceId:this.id}));const l=this._updateRetainedTiles(o,r);we(this._source.type)&&this._updateCoveredAndRetainedTiles(l,a,s,r,o,i);for(const e in l)this._tiles[e].clearFadeHold();const c=t.am(this._tiles,l);for(const e of c){const t=this._tiles[e];t.hasSymbolBuckets&&!t.holdingForFade()?t.setHoldDuration(this.map._fadeDuration):t.hasSymbolBuckets&&!t.symbolFadeFinished()||this._removeTile(e);}this._updateLoadedParentTileCache(),this._updateLoadedSiblingTileCache();}releaseSymbolFadeTiles(){for(const e in this._tiles)this._tiles[e].holdingForFade()&&this._removeTile(e);}_updateRetainedTiles(e,t){var i;const o={},r={},a=Math.max(t-xe.maxOverzooming,this._source.minzoom),s=Math.max(t+xe.maxUnderzooming,this._source.minzoom),n={};for(const i of e){const e=this._addTile(i);o[i.key]=i,e.hasData()||tthis._source.maxzoom){const e=s.children(this._source.maxzoom)[0],t=this.getTile(e);if(t&&t.hasData()){o[e.key]=e;continue}}else {const e=s.children(this._source.maxzoom);if(4===e.length&&o[e[0].key]&&o[e[1].key]&&o[e[2].key]&&o[e[3].key])continue;if(1===e.length&&o[e[0].key])continue}let n=e.wasRequested();for(let t=s.overscaledZ-1;t>=a;--t){const a=s.scaledTo(t);if(r[a.key])break;if(r[a.key]=!0,e=this.getTile(a),!e&&n&&(e=this._addTile(a)),e){const t=e.hasData();if((t||!(null===(i=this.map)||void 0===i?void 0:i.cancelPendingTileRequestsWhileZooming)||n)&&(o[a.key]=a),n=e.wasRequested(),t)break}}}return o}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const e in this._tiles){const t=[];let i,o=this._tiles[e].tileID;for(;o.overscaledZ>0;){if(o.key in this._loadedParentTiles){i=this._loadedParentTiles[o.key];break}t.push(o.key);const e=o.scaledTo(o.overscaledZ-1);if(i=this._getLoadedTile(e),i)break;o=e;}for(const e of t)this._loadedParentTiles[e]=i;}}_updateLoadedSiblingTileCache(){this._loadedSiblingTiles={};for(const e in this._tiles){const t=this._tiles[e].tileID,i=this._getLoadedTile(t);this._loadedSiblingTiles[t.key]=i;}}_addTile(e){let i=this._tiles[e.key];if(i)return i;i=this._cache.getAndRemove(e),i&&(this._setTileReloadTimer(e.key,i),i.tileID=e,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,i)));const o=i;return i||(i=new re(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(i,e.key,i.state)),i.uses++,this._tiles[e.key]=i,o||this._source.fire(new t.l("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i}_setTileReloadTimer(e,t){e in this._timers&&(clearTimeout(this._timers[e]),delete this._timers[e]);const i=t.getExpiryTimeout();i&&(this._timers[e]=setTimeout((()=>{this._reloadTile(e,"expired"),delete this._timers[e];}),i));}refreshTiles(e){for(const t in this._tiles)(this._isIdRenderable(t)||"errored"==this._tiles[t].state)&&e.some((e=>e.equals(this._tiles[t].tileID.canonical)))&&this._reloadTile(t,"expired");}_removeTile(e){const t=this._tiles[e];t&&(t.uses--,delete this._tiles[e],this._timers[e]&&(clearTimeout(this._timers[e]),delete this._timers[e]),t.uses>0||(t.hasData()&&"reloading"!==t.state?this._cache.add(t.tileID,t,t.getExpiryTimeout()):(t.aborted=!0,this._abortTile(t),this._unloadTile(t))));}_dataHandler(e){const t=e.sourceDataType;"source"===e.dataType&&"metadata"===t&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===e.dataType&&"content"===t&&(this.reload(e.sourceDataChanged),this.transform&&this.update(this.transform,this.terrain),this._didEmitContent=!0);}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const e in this._tiles)this._removeTile(e);this._cache.reset();}tilesIn(e,i,o){const r=[],a=this.transform;if(!a)return r;const s=a.getCoveringTilesDetailsProvider().allowWorldCopies(),n=o?a.getCameraQueryGeometry(e):e,l=e=>a.screenPointToMercatorCoordinate(e,this.terrain),c=this.transformBbox(e,l,!s),h=this.transformBbox(n,l,!s),u=this.getIds(),d=t.a2.fromPoints(h);for(let e=0;ee.getTilePoint(new t.a1(i.x,i.y))));if(i.expandBy(_),i.intersects(be)){const t=c.map((t=>e.getTilePoint(t))),i=h.map((t=>e.getTilePoint(t)));r.push({tile:o,tileID:s?e:e.unwrapTo(0),queryGeometry:t,cameraQueryGeometry:i,scale:l});}}}return r}transformBbox(e,i,o){let r=e.map(i);if(o){const o=t.a2.fromPoints(e);o.shrinkBy(.001*Math.min(o.width(),o.height()));const a=o.map(i);t.a2.fromPoints(r).covers(a)||(r=r.map((e=>e.x>.5?new t.a1(e.x-1,e.y,e.z):e)));}return r}getVisibleCoordinates(e){const t=this.getRenderableIds(e).map((e=>this._tiles[e].tileID));return this.transform&&this.transform.populateCache(t),t}hasTransition(){if(this._source.hasTransition())return !0;if(we(this._source.type)){const e=s.now();for(const t in this._tiles)if(this._tiles[t].fadeEndTime>=e)return !0}return !1}setFeatureState(e,t,i){this._state.updateState(e=e||"_geojsonTileLayer",t,i);}removeFeatureState(e,t,i){this._state.removeFeatureState(e=e||"_geojsonTileLayer",t,i);}getFeatureState(e,t){return this._state.getState(e=e||"_geojsonTileLayer",t)}setDependencies(e,t,i){const o=this._tiles[e];o&&o.setDependencies(t,i);}reloadTilesForDependencies(e,t){for(const i in this._tiles)this._tiles[i].hasDependency(e,t)&&this._reloadTile(i,"reloading");this._cache.filter((i=>!i.hasDependency(e,t)));}}function ye(e,t){const i=Math.abs(2*e.wrap)-+(e.wrap<0),o=Math.abs(2*t.wrap)-+(t.wrap<0);return e.overscaledZ-t.overscaledZ||o-i||t.canonical.y-e.canonical.y||t.canonical.x-e.canonical.x}function we(e){return "raster"===e||"image"===e||"video"===e}xe.maxOverzooming=10,xe.maxUnderzooming=3;class Te{constructor(e,t){this.reset(e,t);}reset(e,t){this.points=e||[],this._distances=[0];for(let e=1;e0?(r-s)/n:0;return this.points[a].mult(1-l).add(this.points[i].mult(l))}}function Pe(e,t){let i=!0;return "always"===e||"never"!==e&&"never"!==t||(i=!1),i}class Ce{constructor(e,t,i){const o=this.boxCells=[],r=this.circleCells=[];this.xCellCount=Math.ceil(e/i),this.yCellCount=Math.ceil(t/i);for(let e=0;ethis.width||o<0||t>this.height)return [];const n=[];if(e<=0&&t<=0&&this.width<=i&&this.height<=o){if(r)return [{key:null,x1:e,y1:t,x2:i,y2:o}];for(let e=0;e0}hitTestCircle(e,t,i,o,r){const a=e-i,s=e+i,n=t-i,l=t+i;if(s<0||a>this.width||l<0||n>this.height)return !1;const c=[];return this._forEachCell(a,n,s,l,this._queryCellCircle,c,{hitTest:!0,overlapMode:o,circle:{x:e,y:t,radius:i},seenUids:{box:{},circle:{}}},r),c.length>0}_queryCell(e,t,i,o,r,a,s,n){const{seenUids:l,hitTest:c,overlapMode:h}=s,u=this.boxCells[r];if(null!==u){const r=this.bboxes;for(const s of u)if(!l.box[s]){l.box[s]=!0;const u=4*s,d=this.boxKeys[s];if(e<=r[u+2]&&t<=r[u+3]&&i>=r[u+0]&&o>=r[u+1]&&(!n||n(d))&&(!c||!Pe(h,d.overlapMode))&&(a.push({key:d,x1:r[u],y1:r[u+1],x2:r[u+2],y2:r[u+3]}),c))return !0}}const d=this.circleCells[r];if(null!==d){const r=this.circles;for(const s of d)if(!l.circle[s]){l.circle[s]=!0;const u=3*s,d=this.circleKeys[s];if(this._circleAndRectCollide(r[u],r[u+1],r[u+2],e,t,i,o)&&(!n||n(d))&&(!c||!Pe(h,d.overlapMode))){const e=r[u],t=r[u+1],i=r[u+2];if(a.push({key:d,x1:e-i,y1:t-i,x2:e+i,y2:t+i}),c)return !0}}}return !1}_queryCellCircle(e,t,i,o,r,a,s,n){const{circle:l,seenUids:c,overlapMode:h}=s,u=this.boxCells[r];if(null!==u){const e=this.bboxes;for(const t of u)if(!c.box[t]){c.box[t]=!0;const i=4*t,o=this.boxKeys[t];if(this._circleAndRectCollide(l.x,l.y,l.radius,e[i+0],e[i+1],e[i+2],e[i+3])&&(!n||n(o))&&!Pe(h,o.overlapMode))return a.push(!0),!0}}const d=this.circleCells[r];if(null!==d){const e=this.circles;for(const t of d)if(!c.circle[t]){c.circle[t]=!0;const i=3*t,o=this.circleKeys[t];if(this._circlesCollide(e[i],e[i+1],e[i+2],l.x,l.y,l.radius)&&(!n||n(o))&&!Pe(h,o.overlapMode))return a.push(!0),!0}}}_forEachCell(e,t,i,o,r,a,s,n){const l=this._convertToXCellCoord(e),c=this._convertToYCellCoord(t),h=this._convertToXCellCoord(i),u=this._convertToYCellCoord(o);for(let d=l;d<=h;d++)for(let l=c;l<=u;l++)if(r.call(this,e,t,i,o,this.xCellCount*l+d,a,s,n))return}_convertToXCellCoord(e){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(e*this.xScale)))}_convertToYCellCoord(e){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(e*this.yScale)))}_circlesCollide(e,t,i,o,r,a){const s=o-e,n=r-t,l=i+a;return l*l>s*s+n*n}_circleAndRectCollide(e,t,i,o,r,a,s){const n=(a-o)/2,l=Math.abs(e-(o+n));if(l>n+i)return !1;const c=(s-r)/2,h=Math.abs(t-(r+c));if(h>c+i)return !1;if(l<=n||h<=c)return !0;const u=l-n,d=h-c;return u*u+d*d<=i*i}}function Ie(e,i,r){const a=t.L();if(!e){const{vecSouth:e,vecEast:t}=Se(i),r=o();r[0]=t[0],r[1]=t[1],r[2]=e[0],r[3]=e[1],s=r,(d=(l=(n=r)[0])*(u=n[3])-(h=n[2])*(c=n[1]))&&(s[0]=u*(d=1/d),s[1]=-c*d,s[2]=-h*d,s[3]=l*d),a[0]=r[0],a[1]=r[1],a[4]=r[2],a[5]=r[3];}var s,n,l,c,h,u,d;return t.N(a,a,[1/r,1/r,1]),a}function Me(e,i,o,r){if(e){const e=t.L();if(!i){const{vecSouth:t,vecEast:i}=Se(o);e[0]=i[0],e[1]=i[1],e[4]=t[0],e[5]=t[1];}return t.N(e,e,[r,r,1]),e}return o.pixelsToClipSpaceMatrix}function Se(e){const i=Math.cos(e.rollInRadians),o=Math.sin(e.rollInRadians),r=Math.cos(e.pitchInRadians),a=Math.cos(e.bearingInRadians),s=Math.sin(e.bearingInRadians),n=t.ar();n[0]=-a*r*o-s*i,n[1]=-s*r*o+a*i;const l=t.as(n);l<1e-9?t.at(n):t.au(n,n,1/l);const c=t.ar();c[0]=a*r*i-s*o,c[1]=s*r*i+a*o;const h=t.as(c);return h<1e-9?t.at(c):t.au(c,c,1/h),{vecEast:c,vecSouth:n}}function Ee(e,i,o,r){let a;r?(a=[e,i,r(e,i),1],t.aw(a,a,o)):(a=[e,i,0,1],qe(a,a,o));const s=a[3];return {point:new t.P(a[0]/s,a[1]/s),signedDistanceFromCamera:s,isOccluded:!1}}function Re(e,t){return .5+e/t*.5}function ze(e,t){return e.x>=-t[0]&&e.x<=t[0]&&e.y>=-t[1]&&e.y<=t[1]}function De(e,i,o,r,a,s,n,l,c,h,u,d,_){const p=o?e.textSizeData:e.iconSizeData,m=t.an(p,i.transform.zoom),f=[256/i.width*2+1,256/i.height*2+1],g=o?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;g.clear();const v=e.lineVertexArray,b=o?e.text.placedSymbolArray:e.icon.placedSymbolArray,x=i.transform.width/i.transform.height;let y=!1;for(let o=0;oMath.abs(o.x-i.x)*r?{useVertical:!0}:(e===t.ao.vertical?i.yo.x)?{needsFlipping:!0}:null}function ke(e){const{projectionContext:i,pitchedLabelPlaneMatrixInverse:o,symbol:r,fontSize:a,flip:s,keepUpright:n,glyphOffsetArray:l,dynamicLayoutVertexArray:c,aspectRatio:h,rotateToLine:u}=e,d=a/24,_=r.lineOffsetX*d,p=r.lineOffsetY*d;let m;if(r.numGlyphs>1){const e=r.glyphStartIndex+r.numGlyphs,t=r.lineStartIndex,a=r.lineStartIndex+r.lineLength,c=Ae(d,l,_,p,s,r,u,i);if(!c)return {notEnoughRoom:!0};const f=je(c.first.point.x,c.first.point.y,i,o),g=je(c.last.point.x,c.last.point.y,i,o);if(n&&!s){const e=Le(r.writingMode,f,g,h);if(e)return e}m=[c.first];for(let o=r.glyphStartIndex+1;o0?n.point:Fe(i.tileAnchorPoint,s,e,1,i),c=je(e.x,e.y,i,o),u=je(l.x,l.y,i,o),d=Le(r.writingMode,c,u,h);if(d)return d}const e=Ge(d*l.getoffsetX(r.glyphStartIndex),_,p,s,r.segment,r.lineStartIndex,r.lineStartIndex+r.lineLength,i,u);if(!e||i.projectionCache.anyProjectionOccluded)return {notEnoughRoom:!0};m=[e];}for(const e of m)t.av(c,e.point,e.angle);return {}}function Fe(e,t,i,o,r){const a=e.add(e.sub(t)._unit()),s=Oe(a.x,a.y,r).point,n=i.sub(s);return i.add(n._mult(o/n.mag()))}function Be(e,i,o){const r=i.projectionCache;if(r.projections[e])return r.projections[e];const a=new t.P(i.lineVertexArray.getx(e),i.lineVertexArray.gety(e)),s=Oe(a.x,a.y,i);if(s.signedDistanceFromCamera>0)return r.projections[e]=s.point,r.anyProjectionOccluded=r.anyProjectionOccluded||s.isOccluded,s.point;const n=e-o.direction;return Fe(0===o.distanceFromAnchor?i.tileAnchorPoint:new t.P(i.lineVertexArray.getx(n),i.lineVertexArray.gety(n)),a,o.previousVertex,o.absOffsetX-o.distanceFromAnchor+1,i)}function Oe(e,t,i){const o=e+i.translation[0],r=t+i.translation[1];let a;return i.pitchWithMap?(a=Ee(o,r,i.pitchedLabelPlaneMatrix,i.getElevation),a.isOccluded=!1):(a=i.transform.projectTileCoordinates(o,r,i.unwrappedTileID,i.getElevation),a.point.x=(.5*a.point.x+.5)*i.width,a.point.y=(.5*-a.point.y+.5)*i.height),a}function je(e,i,o,r){if(o.pitchWithMap){const a=[e,i,0,1];return t.aw(a,a,r),o.transform.projectTileCoordinates(a[0]/a[3],a[1]/a[3],o.unwrappedTileID,o.getElevation).point}return {x:e/o.width*2-1,y:1-i/o.height*2}}function Ne(e,t,i){return i.transform.projectTileCoordinates(e,t,i.unwrappedTileID,i.getElevation)}function Ue(e,t,i){return e._unit()._perp()._mult(t*i)}function Ze(e,i,o,r,a,s,n,l,c){if(l.projectionCache.offsets[e])return l.projectionCache.offsets[e];const h=o.add(i);if(e+c.direction=a)return l.projectionCache.offsets[e]=h,h;const u=Be(e+c.direction,l,c),d=Ue(u.sub(o),n,c.direction),_=o.add(d),p=u.add(d);return l.projectionCache.offsets[e]=t.ax(s,h,_,p)||h,l.projectionCache.offsets[e]}function Ge(e,t,i,o,r,a,s,n,l){const c=o?e-t:e+t;let h=c>0?1:-1,u=0;o&&(h*=-1,u=Math.PI),h<0&&(u+=Math.PI);let d,_=h>0?a+r:a+r+1;n.projectionCache.cachedAnchorPoint?d=n.projectionCache.cachedAnchorPoint:(d=Oe(n.tileAnchorPoint.x,n.tileAnchorPoint.y,n).point,n.projectionCache.cachedAnchorPoint=d);let p,m,f=d,g=d,v=0,b=0;const x=Math.abs(c),y=[];let w;for(;v+b<=x;){if(_+=h,_=s)return null;v+=b,g=f,m=p;const e={absOffsetX:x,direction:h,distanceFromAnchor:v,previousVertex:g};if(f=Be(_,n,e),0===i)y.push(g),w=f.sub(g);else {let t;const o=f.sub(g);t=0===o.mag()?Ue(Be(_+h,n,e).sub(f),i,h):Ue(o,i,h),m||(m=g.add(t)),p=Ze(_,t,f,a,s,m,i,n,e),y.push(m),w=p.sub(m);}b=w.mag();}const T=w._mult((x-v)/b)._add(m||g),P=u+Math.atan2(f.y-g.y,f.x-g.x);return y.push(T),{point:T,angle:l?P:0,path:y}}const Ve=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function $e(e,t){for(let i=0;i=1;e--)_.push(s.path[e]);for(let e=1;ee.signedDistanceFromCamera<=0))?[]:e.map((e=>e.point));}let f=[];if(_.length>0){const e=_[0].clone(),i=_[0].clone();for(let t=1;t<_.length;t++)e.x=Math.min(e.x,_[t].x),e.y=Math.min(e.y,_[t].y),i.x=Math.max(i.x,_[t].x),i.y=Math.max(i.y,_[t].y);f=e.x>=o.x&&i.x<=r.x&&e.y>=o.y&&i.y<=r.y?[_]:i.xr.x||i.yr.y?[]:t.ay([_],o.x,o.y,r.x,r.y);}for(const t of f){a.reset(t,.25*i);let o=0;o=a.length<=.5*i?1:Math.ceil(a.paddedLength/p)+1;for(let t=0;t{const t=Ee(e.x,e.y,o,i.getElevation),r=i.transform.projectTileCoordinates(t.point.x,t.point.y,i.unwrappedTileID,i.getElevation);return r.point.x=(.5*r.point.x+.5)*i.width,r.point.y=(.5*-r.point.y+.5)*i.height,r}))}(e,i);return function(e){let t=0,i=0,o=0,r=0;for(let a=0;ai&&(i=r,t=o));return e.slice(t,t+i)}(o)}queryRenderedSymbols(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return {};const i=[],o=new t.a2;for(const r of e){const e=new t.P(r.x+We,r.y+We);o.extend(e),i.push(e);}const{minX:r,minY:a,maxX:s,maxY:n}=o,l=this.grid.query(r,a,s,n).concat(this.ignoredGrid.query(r,a,s,n)),c={},h={};for(const e of l){const o=e.key;if(void 0===c[o.bucketInstanceId]&&(c[o.bucketInstanceId]={}),c[o.bucketInstanceId][o.featureIndex])continue;const r=[new t.P(e.x1,e.y1),new t.P(e.x2,e.y1),new t.P(e.x2,e.y2),new t.P(e.x1,e.y2)];t.az(i,r)&&(c[o.bucketInstanceId][o.featureIndex]=!0,void 0===h[o.bucketInstanceId]&&(h[o.bucketInstanceId]=[]),h[o.bucketInstanceId].push(o.featureIndex));}return h}insertCollisionBox(e,t,i,o,r,a){(i?this.ignoredGrid:this.grid).insert({bucketInstanceId:o,featureIndex:r,collisionGroupID:a,overlapMode:t},e[0],e[1],e[2],e[3]);}insertCollisionCircles(e,t,i,o,r,a){const s=i?this.ignoredGrid:this.grid,n={bucketInstanceId:o,featureIndex:r,collisionGroupID:a,overlapMode:t};for(let t=0;t=this.screenRightBoundary||othis.screenBottomBoundary}isInsideGrid(e,t,i,o){return i>=0&&e=0&&tthis.projectAndGetPerspectiveRatio(e.x,e.y,r,c,u)));E=e.some((e=>!e.isOccluded)),S=e.map((e=>new t.P(e.x,e.y)));}else E=!0;return {box:t.aA(S),allPointsOccluded:!E}}}class Xe{constructor(e,t,i,o){this.opacity=e?Math.max(0,Math.min(1,e.opacity+(e.placed?t:-t))):o&&i?1:0,this.placed=i;}isHidden(){return 0===this.opacity&&!this.placed}}class Ke{constructor(e,t,i,o,r){this.text=new Xe(e?e.text:null,t,i,r),this.icon=new Xe(e?e.icon:null,t,o,r);}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}}class Ye{constructor(e,t,i){this.text=e,this.icon=t,this.skipFade=i;}}class Qe{constructor(e,t,i,o,r){this.bucketInstanceId=e,this.featureIndex=t,this.sourceLayerIndex=i,this.bucketIndex=o,this.tileID=r;}}class Je{constructor(e){this.crossSourceCollisions=e,this.maxGroupID=0,this.collisionGroups={};}get(e){if(this.crossSourceCollisions)return {ID:0,predicate:null};if(!this.collisionGroups[e]){const t=++this.maxGroupID;this.collisionGroups[e]={ID:t,predicate:e=>e.collisionGroupID===t};}return this.collisionGroups[e]}}function et(e,i,o,r,a){const{horizontalAlign:s,verticalAlign:n}=t.aH(e);return new t.P(-(s-.5)*i+r[0]*a,-(n-.5)*o+r[1]*a)}class tt{constructor(e,t,i,o,r){this.transform=e.clone(),this.terrain=t,this.collisionIndex=new He(this.transform),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=i,this.retainedQueryData={},this.collisionGroups=new Je(o),this.collisionCircleArrays={},this.collisionBoxArrays=new Map,this.prevPlacement=r,r&&(r.prevPlacement=void 0),this.placedOrientations={};}_getTerrainElevationFunc(e){const t=this.terrain;return t?(i,o)=>t.getElevation(e,i,o):null}getBucketParts(e,i,o,r){const a=o.getBucket(i),s=o.latestFeatureIndex;if(!a||!s||i.id!==a.layerIds[0])return;const n=o.collisionBoxArray,l=a.layers[0].layout,c=a.layers[0].paint,h=Math.pow(2,this.transform.zoom-o.tileID.overscaledZ),u=o.tileSize/t.$,d=o.tileID.toUnwrapped(),_="map"===l.get("text-rotation-alignment"),p=t.aC(o,1,this.transform.zoom),m=t.aD(this.collisionIndex.transform,o,c.get("text-translate"),c.get("text-translate-anchor")),f=t.aD(this.collisionIndex.transform,o,c.get("icon-translate"),c.get("icon-translate-anchor")),g=Ie(_,this.transform,p);this.retainedQueryData[a.bucketInstanceId]=new Qe(a.bucketInstanceId,s,a.sourceLayerIndex,a.index,o.tileID);const v={bucket:a,layout:l,translationText:m,translationIcon:f,unwrappedTileID:d,pitchedLabelPlaneMatrix:g,scale:h,textPixelRatio:u,holdingForFade:o.holdingForFade(),collisionBoxArray:n,partiallyEvaluatedTextSize:t.an(a.textSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(a.sourceID)};if(r)for(const t of a.sortKeyRanges){const{sortKey:i,symbolInstanceStart:o,symbolInstanceEnd:r}=t;e.push({sortKey:i,symbolInstanceStart:o,symbolInstanceEnd:r,parameters:v});}else e.push({symbolInstanceStart:0,symbolInstanceEnd:a.symbolInstances.length,parameters:v});}attemptAnchorPlacement(e,i,o,r,a,s,n,l,c,h,u,d,_,p,m,f,g,v,b,x){const y=t.aE[e.textAnchor],w=[e.textOffset0,e.textOffset1],T=et(y,o,r,w,a),P=this.collisionIndex.placeCollisionBox(i,d,l,c,h,n,s,f,u.predicate,b,T,x);if((!v||this.collisionIndex.placeCollisionBox(v,d,l,c,h,n,s,g,u.predicate,b,T,x).placeable)&&P.placeable){let e;if(this.prevPlacement&&this.prevPlacement.variableOffsets[_.crossTileID]&&this.prevPlacement.placements[_.crossTileID]&&this.prevPlacement.placements[_.crossTileID].text&&(e=this.prevPlacement.variableOffsets[_.crossTileID].anchor),0===_.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");return this.variableOffsets[_.crossTileID]={textOffset:w,width:o,height:r,anchor:y,textBoxScale:a,prevAnchor:e},this.markUsedJustification(p,y,_,m),p.allowVerticalPlacement&&(this.markUsedOrientation(p,m,_),this.placedOrientations[_.crossTileID]=m),{shift:T,placedGlyphBoxes:P}}}placeLayerBucketPart(e,i,o){const{bucket:r,layout:a,translationText:s,translationIcon:n,unwrappedTileID:l,pitchedLabelPlaneMatrix:c,textPixelRatio:h,holdingForFade:u,collisionBoxArray:d,partiallyEvaluatedTextSize:_,collisionGroup:p}=e.parameters,m=a.get("text-optional"),f=a.get("icon-optional"),g=t.aF(a,"text-overlap","text-allow-overlap"),v="always"===g,b=t.aF(a,"icon-overlap","icon-allow-overlap"),x="always"===b,y="map"===a.get("text-rotation-alignment"),w="map"===a.get("text-pitch-alignment"),T="none"!==a.get("icon-text-fit"),P="viewport-y"===a.get("symbol-z-order"),C=v&&(x||!r.hasIconData()||f),I=x&&(v||!r.hasTextData()||m);!r.collisionArrays&&d&&r.deserializeCollisionBoxes(d);const M=this.retainedQueryData[r.bucketInstanceId].tileID,S=this._getTerrainElevationFunc(M),E=this.transform.getFastPathSimpleProjectionMatrix(M),R=(e,d,x)=>{var P,R;if(i[e.crossTileID])return;if(u)return void(this.placements[e.crossTileID]=new Ye(!1,!1,!1));let z=!1,D=!1,A=!0,L=null,k={box:null,placeable:!1,offscreen:null,occluded:!1},F={placeable:!1},B=null,O=null,j=null,N=0,U=0,Z=0;d.textFeatureIndex?N=d.textFeatureIndex:e.useRuntimeCollisionCircles&&(N=e.featureIndex),d.verticalTextFeatureIndex&&(U=d.verticalTextFeatureIndex);const G=d.textBox;if(G){const i=i=>{let o=t.ao.horizontal;if(r.allowVerticalPlacement&&!i&&this.prevPlacement){const t=this.prevPlacement.placedOrientations[e.crossTileID];t&&(this.placedOrientations[e.crossTileID]=t,o=t,this.markUsedOrientation(r,o,e));}return o},a=(i,o)=>{if(r.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&d.verticalTextBox){for(const e of r.writingModes)if(e===t.ao.vertical?(k=o(),F=k):k=i(),k&&k.placeable)break}else k=i();},c=e.textAnchorOffsetStartIndex,u=e.textAnchorOffsetEndIndex;if(u===c){const o=(t,i)=>{const o=this.collisionIndex.placeCollisionBox(t,g,h,M,l,w,y,s,p.predicate,S,void 0,E);return o&&o.placeable&&(this.markUsedOrientation(r,i,e),this.placedOrientations[e.crossTileID]=i),o};a((()=>o(G,t.ao.horizontal)),(()=>{const i=d.verticalTextBox;return r.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&i?o(i,t.ao.vertical):{box:null,offscreen:null}})),i(k&&k.placeable);}else {let _=t.aE[null===(R=null===(P=this.prevPlacement)||void 0===P?void 0:P.variableOffsets[e.crossTileID])||void 0===R?void 0:R.anchor];const m=(t,i,a)=>{const d=t.x2-t.x1,m=t.y2-t.y1,f=e.textBoxScale,v=T&&"never"===b?i:null;let x=null,P="never"===g?1:2,C="never";_&&P++;for(let i=0;im(G,d.iconBox,t.ao.horizontal)),(()=>{const i=d.verticalTextBox;return r.allowVerticalPlacement&&(!k||!k.placeable)&&e.numVerticalGlyphVertices>0&&i?m(i,d.verticalIconBox,t.ao.vertical):{box:null,occluded:!0,offscreen:null}})),k&&(z=k.placeable,A=k.offscreen);const f=i(k&&k.placeable);if(!z&&this.prevPlacement){const t=this.prevPlacement.variableOffsets[e.crossTileID];t&&(this.variableOffsets[e.crossTileID]=t,this.markUsedJustification(r,t.anchor,e,f));}}}if(B=k,z=B&&B.placeable,A=B&&B.offscreen,e.useRuntimeCollisionCircles){const i=r.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex),n=t.ap(r.textSizeData,_,i),h=a.get("text-padding");O=this.collisionIndex.placeCollisionCircles(g,i,r.lineVertexArray,r.glyphOffsetArray,n,l,c,o,w,p.predicate,e.collisionCircleDiameter,h,s,S),O.circles.length&&O.collisionDetected&&!o&&t.w("Collisions detected, but collision boxes are not shown"),z=v||O.circles.length>0&&!O.collisionDetected,A=A&&O.offscreen;}if(d.iconFeatureIndex&&(Z=d.iconFeatureIndex),d.iconBox){const e=e=>this.collisionIndex.placeCollisionBox(e,b,h,M,l,w,y,n,p.predicate,S,T&&L?L:void 0,E);F&&F.placeable&&d.verticalIconBox?(j=e(d.verticalIconBox),D=j.placeable):(j=e(d.iconBox),D=j.placeable),A=A&&j.offscreen;}const V=m||0===e.numHorizontalGlyphVertices&&0===e.numVerticalGlyphVertices,$=f||0===e.numIconVertices;V||$?$?V||(D=D&&z):z=D&&z:D=z=D&&z;const q=D&&j.placeable;if(z&&B.placeable&&this.collisionIndex.insertCollisionBox(B.box,g,a.get("text-ignore-placement"),r.bucketInstanceId,F&&F.placeable&&U?U:N,p.ID),q&&this.collisionIndex.insertCollisionBox(j.box,b,a.get("icon-ignore-placement"),r.bucketInstanceId,Z,p.ID),O&&z&&this.collisionIndex.insertCollisionCircles(O.circles,g,a.get("text-ignore-placement"),r.bucketInstanceId,N,p.ID),o&&this.storeCollisionData(r.bucketInstanceId,x,d,B,j,O),0===e.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");if(0===r.bucketInstanceId)throw new Error("bucket.bucketInstanceId can't be 0");this.placements[e.crossTileID]=new Ye((z||C)&&!(null==B?void 0:B.occluded),(D||I)&&!(null==j?void 0:j.occluded),A||r.justReloaded),i[e.crossTileID]=!0;};if(P){if(0!==e.symbolInstanceStart)throw new Error("bucket.bucketInstanceId should be 0");const t=r.getSortedSymbolIndexes(-this.transform.bearingInRadians);for(let e=t.length-1;e>=0;--e){const i=t[e];R(r.symbolInstances.get(i),r.collisionArrays[i],i);}}else for(let t=e.symbolInstanceStart;t=0&&(e.text.placedSymbolArray.get(t).crossTileID=a>=0&&t!==a?0:o.crossTileID);}markUsedOrientation(e,i,o){const r=i===t.ao.horizontal||i===t.ao.horizontalOnly?i:0,a=i===t.ao.vertical?i:0,s=[o.leftJustifiedTextSymbolIndex,o.centerJustifiedTextSymbolIndex,o.rightJustifiedTextSymbolIndex];for(const t of s)e.text.placedSymbolArray.get(t).placedOrientation=r;o.verticalPlacedTextSymbolIndex&&(e.text.placedSymbolArray.get(o.verticalPlacedTextSymbolIndex).placedOrientation=a);}commit(e){this.commitTime=e,this.zoomAtLastRecencyCheck=this.transform.zoom;const t=this.prevPlacement;let i=!1;this.prevZoomAdjustment=t?t.zoomAdjustment(this.transform.zoom):0;const o=t?t.symbolFadeChange(e):1,r=t?t.opacities:{},a=t?t.variableOffsets:{},s=t?t.placedOrientations:{};for(const e in this.placements){const t=this.placements[e],a=r[e];a?(this.opacities[e]=new Ke(a,o,t.text,t.icon),i=i||t.text!==a.text.placed||t.icon!==a.icon.placed):(this.opacities[e]=new Ke(null,o,t.text,t.icon,t.skipFade),i=i||t.text||t.icon);}for(const e in r){const t=r[e];if(!this.opacities[e]){const r=new Ke(t,o,!1,!1);r.isHidden()||(this.opacities[e]=r,i=i||t.text.placed||t.icon.placed);}}for(const e in a)this.variableOffsets[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.variableOffsets[e]=a[e]);for(const e in s)this.placedOrientations[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.placedOrientations[e]=s[e]);if(t&&void 0===t.lastPlacementChangeTime)throw new Error("Last placement time for previous placement is not defined");i?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e);}updateLayerOpacities(e,t){const i={};for(const o of t){const t=o.getBucket(e);t&&o.latestFeatureIndex&&e.id===t.layerIds[0]&&this.updateBucketOpacities(t,o.tileID,i,o.collisionBoxArray);}}updateBucketOpacities(e,i,o,r){e.hasTextData()&&(e.text.opacityVertexArray.clear(),e.text.hasVisibleVertices=!1),e.hasIconData()&&(e.icon.opacityVertexArray.clear(),e.icon.hasVisibleVertices=!1),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexArray.clear(),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexArray.clear();const a=e.layers[0],s=a.layout,n=new Ke(null,0,!1,!1,!0),l=s.get("text-allow-overlap"),c=s.get("icon-allow-overlap"),h=a._unevaluatedLayout.hasValue("text-variable-anchor")||a._unevaluatedLayout.hasValue("text-variable-anchor-offset"),u="map"===s.get("text-rotation-alignment"),d="map"===s.get("text-pitch-alignment"),_="none"!==s.get("icon-text-fit"),p=new Ke(null,0,l&&(c||!e.hasIconData()||s.get("icon-optional")),c&&(l||!e.hasTextData()||s.get("text-optional")),!0);!e.collisionArrays&&r&&(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData())&&e.deserializeCollisionBoxes(r);const m=(e,t,i)=>{for(let o=0;o0,v=this.placedOrientations[r.crossTileID],b=v===t.ao.vertical,x=v===t.ao.horizontal||v===t.ao.horizontalOnly;if(a>0||s>0){const t=ht(c.text);m(e.text,a,b?ut:t),m(e.text,s,x?ut:t);const i=c.text.isHidden();[r.rightJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.leftJustifiedTextSymbolIndex].forEach((t=>{t>=0&&(e.text.placedSymbolArray.get(t).hidden=i||b?1:0);})),r.verticalPlacedTextSymbolIndex>=0&&(e.text.placedSymbolArray.get(r.verticalPlacedTextSymbolIndex).hidden=i||x?1:0);const o=this.variableOffsets[r.crossTileID];o&&this.markUsedJustification(e,o.anchor,r,v);const n=this.placedOrientations[r.crossTileID];n&&(this.markUsedJustification(e,"left",r,n),this.markUsedOrientation(e,n,r));}if(g){const t=ht(c.icon),i=!(_&&r.verticalPlacedIconSymbolIndex&&b);r.placedIconSymbolIndex>=0&&(m(e.icon,r.numIconVertices,i?t:ut),e.icon.placedSymbolArray.get(r.placedIconSymbolIndex).hidden=c.icon.isHidden()),r.verticalPlacedIconSymbolIndex>=0&&(m(e.icon,r.numVerticalIconVertices,i?ut:t),e.icon.placedSymbolArray.get(r.verticalPlacedIconSymbolIndex).hidden=c.icon.isHidden());}const y=f&&f.has(i)?f.get(i):{text:null,icon:null};if(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData()){const o=e.collisionArrays[i];if(o){let i=new t.P(0,0);if(o.textBox||o.verticalTextBox){let t=!0;if(h){const e=this.variableOffsets[l];e?(i=et(e.anchor,e.width,e.height,e.textOffset,e.textBoxScale),u&&i._rotate(d?-this.transform.bearingInRadians:this.transform.bearingInRadians)):t=!1;}if(o.textBox||o.verticalTextBox){let r;o.textBox&&(r=b),o.verticalTextBox&&(r=x),it(e.textCollisionBox.collisionVertexArray,c.text.placed,!t||r,y.text,i.x,i.y);}}if(o.iconBox||o.verticalIconBox){const t=Boolean(!x&&o.verticalIconBox);let r;o.iconBox&&(r=t),o.verticalIconBox&&(r=!t),it(e.iconCollisionBox.collisionVertexArray,c.icon.placed,r,y.icon,_?i.x:0,_?i.y:0);}}}}if(e.sortFeatures(-this.transform.bearingInRadians),this.retainedQueryData[e.bucketInstanceId]&&(this.retainedQueryData[e.bucketInstanceId].featureSortOrder=e.featureSortOrder),e.hasTextData()&&e.text.opacityVertexBuffer&&e.text.opacityVertexBuffer.updateData(e.text.opacityVertexArray),e.hasIconData()&&e.icon.opacityVertexBuffer&&e.icon.opacityVertexBuffer.updateData(e.icon.opacityVertexArray),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexBuffer&&e.iconCollisionBox.collisionVertexBuffer.updateData(e.iconCollisionBox.collisionVertexArray),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexBuffer&&e.textCollisionBox.collisionVertexBuffer.updateData(e.textCollisionBox.collisionVertexArray),e.text.opacityVertexArray.length!==e.text.layoutVertexArray.length/4)throw new Error(`bucket.text.opacityVertexArray.length (= ${e.text.opacityVertexArray.length}) !== bucket.text.layoutVertexArray.length (= ${e.text.layoutVertexArray.length}) / 4`);if(e.icon.opacityVertexArray.length!==e.icon.layoutVertexArray.length/4)throw new Error(`bucket.icon.opacityVertexArray.length (= ${e.icon.opacityVertexArray.length}) !== bucket.icon.layoutVertexArray.length (= ${e.icon.layoutVertexArray.length}) / 4`);e.bucketInstanceId in this.collisionCircleArrays&&(e.collisionCircleArray=this.collisionCircleArrays[e.bucketInstanceId],delete this.collisionCircleArrays[e.bucketInstanceId]);}symbolFadeChange(e){return 0===this.fadeDuration?1:(e-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(e){return Math.max(0,(this.transform.zoom-e)/1.5)}hasTransitions(e){return this.stale||e-this.lastPlacementChangeTimee}setStale(){this.stale=!0;}}function it(e,t,i,o,r,a){o&&0!==o.length||(o=[0,0,0,0]);const s=o[0]-We,n=o[1]-We,l=o[2]-We,c=o[3]-We;e.emplaceBack(t?1:0,i?1:0,r||0,a||0,s,n),e.emplaceBack(t?1:0,i?1:0,r||0,a||0,l,n),e.emplaceBack(t?1:0,i?1:0,r||0,a||0,l,c),e.emplaceBack(t?1:0,i?1:0,r||0,a||0,s,c);}const ot=Math.pow(2,25),rt=Math.pow(2,24),at=Math.pow(2,17),st=Math.pow(2,16),nt=Math.pow(2,9),lt=Math.pow(2,8),ct=Math.pow(2,1);function ht(e){if(0===e.opacity&&!e.placed)return 0;if(1===e.opacity&&e.placed)return 4294967295;const t=e.placed?1:0,i=Math.floor(127*e.opacity);return i*ot+t*rt+i*at+t*st+i*nt+t*lt+i*ct+t}const ut=0;class dt{constructor(e){this._sortAcrossTiles="viewport-y"!==e.layout.get("symbol-z-order")&&!e.layout.get("symbol-sort-key").isConstant(),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[];}continuePlacement(e,t,i,o,r){const a=this._bucketParts;for(;this._currentTileIndexe.sortKey-t.sortKey)));this._currentPartIndex!this._forceFullPlacement&&s.now()-o>2;for(;this._currentPlacementIndex>=0;){const o=t[e[this._currentPlacementIndex]],a=this.placement.collisionIndex.transform.zoom;if("symbol"===o.type&&(!o.minzoom||o.minzoom<=a)&&(!o.maxzoom||o.maxzoom>a)){if(this._inProgressLayer||(this._inProgressLayer=new dt(o)),this._inProgressLayer.continuePlacement(i[o.source],this.placement,this._showCollisionBoxes,o,r))return;delete this._inProgressLayer;}this._currentPlacementIndex--;}this._done=!0;}commit(e){return this.placement.commit(e),this.placement}}const pt=512/t.$/2;class mt{constructor(e,i,o){this.tileID=e,this.bucketInstanceId=o,this._symbolsByKey={};const r=new Map;for(let e=0;e({x:Math.floor(e.anchorX*pt),y:Math.floor(e.anchorY*pt)}))),crossTileIDs:i.map((e=>e.crossTileID))};if(o.positions.length>128){const e=new t.aI(o.positions.length,16,Uint16Array);for(const{x:t,y:i}of o.positions)e.add(t,i);e.finish(),delete o.positions,o.index=e;}this._symbolsByKey[e]=o;}}getScaledCoordinates(e,i){const{x:o,y:r,z:a}=this.tileID.canonical,{x:s,y:n,z:l}=i.canonical,c=pt/Math.pow(2,l-a),h=(n*t.$+e.anchorY)*c,u=r*t.$*pt;return {x:Math.floor((s*t.$+e.anchorX)*c-o*t.$*pt),y:Math.floor(h-u)}}findMatches(e,t,i){const o=this.tileID.canonical.ze))}}class ft{constructor(){this.maxCrossTileID=0;}generate(){return ++this.maxCrossTileID}}class gt{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0;}handleWrapJump(e){const t=Math.round((e-this.lng)/360);if(0!==t)for(const e in this.indexes){const i=this.indexes[e],o={};for(const e in i){const r=i[e];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+t),o[r.tileID.key]=r;}this.indexes[e]=o;}this.lng=e;}addBucket(e,t,i){if(this.indexes[e.overscaledZ]&&this.indexes[e.overscaledZ][e.key]){if(this.indexes[e.overscaledZ][e.key].bucketInstanceId===t.bucketInstanceId)return !1;this.removeBucketCrossTileIDs(e.overscaledZ,this.indexes[e.overscaledZ][e.key]);}for(let e=0;ee.overscaledZ)for(const i in r){const a=r[i];a.tileID.isChildOf(e)&&a.findMatches(t.symbolInstances,e,o);}else {const a=r[e.scaledTo(Number(i)).key];a&&a.findMatches(t.symbolInstances,e,o);}}for(let e=0;e{t[e]=!0;}));for(const e in this.layerIndexes)t[e]||delete this.layerIndexes[e];}}var bt="void main() {fragColor=vec4(1.0);}";const xt={prelude:yt("#ifdef GL_ES\nprecision mediump float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nout highp vec4 fragColor;","#ifdef GL_ES\nprecision highp float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(unpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}mat3 rotationMatrixFromAxisAngle(vec3 u,float angle) {float c=cos(angle);float s=sin(angle);float c2=1.0-c;return mat3(u.x*u.x*c2+ c,u.x*u.y*c2-u.z*s,u.x*u.z*c2+u.y*s,u.y*u.x*c2+u.z*s,u.y*u.y*c2+ c,u.y*u.z*c2-u.x*s,u.z*u.x*c2-u.y*s,u.z*u.y*c2+u.x*s,u.z*u.z*c2+ c\n);}\n#ifdef TERRAIN3D\nuniform sampler2D u_terrain;uniform float u_terrain_dim;uniform mat4 u_terrain_matrix;uniform vec4 u_terrain_unpack;uniform float u_terrain_exaggeration;uniform highp sampler2D u_depth;\n#endif\nconst highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitShifts=vec4(1.)/bitSh;highp float unpack(highp vec4 color) {return dot(color,bitShifts);}highp float depthOpacity(vec3 frag) {\n#ifdef TERRAIN3D\nhighp float d=unpack(texture(u_depth,frag.xy*0.5+0.5))+0.0001-frag.z;return 1.0-max(0.0,min(1.0,-d*500.0));\n#else\nreturn 1.0;\n#endif\n}float calculate_visibility(vec4 pos) {\n#ifdef TERRAIN3D\nvec3 frag=pos.xyz/pos.w;highp float d=depthOpacity(frag);if (d > 0.95) return 1.0;return (d+depthOpacity(frag+vec3(0.0,0.01,0.0)))/2.0;\n#else\nreturn 1.0;\n#endif\n}float ele(vec2 pos) {\n#ifdef TERRAIN3D\nvec4 rgb=(texture(u_terrain,pos)*255.0)*u_terrain_unpack;return rgb.r+rgb.g+rgb.b-u_terrain_unpack.a;\n#else\nreturn 0.0;\n#endif\n}float get_elevation(vec2 pos) {\n#ifdef TERRAIN3D\n#ifdef GLOBE\nif ((pos.y <-32767.5) || (pos.y > 32766.5)) {return 0.0;}\n#endif\nvec2 coord=(u_terrain_matrix*vec4(pos,0.0,1.0)).xy*u_terrain_dim+1.0;vec2 f=fract(coord);vec2 c=(floor(coord)+0.5)/(u_terrain_dim+2.0);float d=1.0/(u_terrain_dim+2.0);float tl=ele(c);float tr=ele(c+vec2(d,0.0));float bl=ele(c+vec2(0.0,d));float br=ele(c+vec2(d,d));float elevation=mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);return elevation*u_terrain_exaggeration;\n#else\nreturn 0.0;\n#endif\n}const float PI=3.141592653589793;uniform mat4 u_projection_matrix;"),projectionMercator:yt("","float projectLineThickness(float tileY) {return 1.0;}float projectCircleRadius(float tileY) {return 1.0;}vec4 projectTile(vec2 p) {vec4 result=u_projection_matrix*vec4(p,0.0,1.0);return result;}vec4 projectTile(vec2 p,vec2 rawPos) {vec4 result=u_projection_matrix*vec4(p,0.0,1.0);if (rawPos.y <-32767.5 || rawPos.y > 32766.5) {result.z=-10000000.0;}return result;}vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_projection_matrix*vec4(posInTile,elevation,1.0);}vec4 projectTileFor3D(vec2 posInTile,float elevation) {return projectTileWithElevation(posInTile,elevation);}"),projectionGlobe:yt("","#define GLOBE_RADIUS 6371008.8\nuniform highp vec4 u_projection_tile_mercator_coords;uniform highp vec4 u_projection_clipping_plane;uniform highp float u_projection_transition;uniform mat4 u_projection_fallback_matrix;vec3 globeRotateVector(vec3 vec,vec2 angles) {vec3 axisRight=vec3(vec.z,0.0,-vec.x);vec3 axisUp=cross(axisRight,vec);axisRight=normalize(axisRight);axisUp=normalize(axisUp);vec2 t=tan(angles);return normalize(vec+axisRight*t.x+axisUp*t.y);}mat3 globeGetRotationMatrix(vec3 spherePos) {vec3 axisRight=vec3(spherePos.z,0.0,-spherePos.x);vec3 axisDown=cross(axisRight,spherePos);axisRight=normalize(axisRight);axisDown=normalize(axisDown);return mat3(axisRight,axisDown,spherePos\n);}float circumferenceRatioAtTileY(float tileY) {float mercator_pos_y=u_projection_tile_mercator_coords.y+u_projection_tile_mercator_coords.w*tileY;float spherical_y=2.0*atan(exp(PI-(mercator_pos_y*PI*2.0)))-PI*0.5;return cos(spherical_y);}float projectLineThickness(float tileY) {float thickness=1.0/circumferenceRatioAtTileY(tileY); \nif (u_projection_transition < 0.999) {return mix(1.0,thickness,u_projection_transition);} else {return thickness;}}vec3 projectToSphere(vec2 translatedPos,vec2 rawPos) {vec2 mercator_pos=u_projection_tile_mercator_coords.xy+u_projection_tile_mercator_coords.zw*translatedPos;vec2 spherical;spherical.x=mercator_pos.x*PI*2.0+PI;spherical.y=2.0*atan(exp(PI-(mercator_pos.y*PI*2.0)))-PI*0.5;float len=cos(spherical.y);vec3 pos=vec3(sin(spherical.x)*len,sin(spherical.y),cos(spherical.x)*len\n);if (rawPos.y <-32767.5) {pos=vec3(0.0,1.0,0.0);}if (rawPos.y > 32766.5) {pos=vec3(0.0,-1.0,0.0);}return pos;}vec3 projectToSphere(vec2 posInTile) {return projectToSphere(posInTile,vec2(0.0,0.0));}float globeComputeClippingZ(vec3 spherePos) {return (1.0-(dot(spherePos,u_projection_clipping_plane.xyz)+u_projection_clipping_plane.w));}vec4 interpolateProjection(vec2 posInTile,vec3 spherePos,float elevation) {vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);vec4 globePosition=u_projection_matrix*vec4(elevatedPos,1.0);globePosition.z=globeComputeClippingZ(elevatedPos)*globePosition.w;if (u_projection_transition > 0.999) {return globePosition;}vec4 flatPosition=u_projection_fallback_matrix*vec4(posInTile,elevation,1.0);const float z_globeness_threshold=0.2;vec4 result=globePosition;result.z=mix(0.0,globePosition.z,clamp((u_projection_transition-z_globeness_threshold)/(1.0-z_globeness_threshold),0.0,1.0));result.xyw=mix(flatPosition.xyw,globePosition.xyw,u_projection_transition);if ((posInTile.y <-32767.5) || (posInTile.y > 32766.5)) {result=globePosition;const float poles_hidden_anim_percentage=0.02;result.z=mix(globePosition.z,100.0,pow(max((1.0-u_projection_transition)/poles_hidden_anim_percentage,0.0),8.0));}return result;}vec4 interpolateProjectionFor3D(vec2 posInTile,vec3 spherePos,float elevation) {vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);vec4 globePosition=u_projection_matrix*vec4(elevatedPos,1.0);if (u_projection_transition > 0.999) {return globePosition;}vec4 fallbackPosition=u_projection_fallback_matrix*vec4(posInTile,elevation,1.0);return mix(fallbackPosition,globePosition,u_projection_transition);}vec4 projectTile(vec2 posInTile) {return interpolateProjection(posInTile,projectToSphere(posInTile),0.0);}vec4 projectTile(vec2 posInTile,vec2 rawPos) {return interpolateProjection(posInTile,projectToSphere(posInTile,rawPos),0.0);}vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return interpolateProjection(posInTile,projectToSphere(posInTile),elevation);}vec4 projectTileFor3D(vec2 posInTile,float elevation) {vec3 spherePos=projectToSphere(posInTile,posInTile);return interpolateProjectionFor3D(posInTile,spherePos,elevation);}"),background:yt("uniform vec4 u_color;uniform float u_opacity;void main() {fragColor=u_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}"),backgroundPattern:yt("uniform vec2 u_pattern_tl_a;uniform vec2 u_pattern_br_a;uniform vec2 u_pattern_tl_b;uniform vec2 u_pattern_br_b;uniform vec2 u_texsize;uniform float u_mix;uniform float u_opacity;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;void main() {vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);fragColor=mix(color1,color2,u_mix)*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pattern_size_a;uniform vec2 u_pattern_size_b;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_scale_a;uniform float u_scale_b;uniform float u_tile_units_to_pixels;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;void main() {gl_Position=projectTile(a_pos);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);}"),circle:yt("in vec3 v_data;in float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float extrude_length=length(extrude);float antialiased_blur=v_data.z;float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(antialiased_blur,0.0,extrude_length-radius/(radius+stroke_width));fragColor=v_visibility*opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);const float epsilon=0.5/255.0;if (fragColor.r < epsilon && fragColor.g < epsilon && fragColor.b < epsilon && fragColor.a < epsilon) {discard;}\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform bool u_scale_with_map;uniform bool u_pitch_with_map;uniform vec2 u_extrude_scale;uniform highp float u_globe_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;uniform vec2 u_translate;in vec2 a_pos;out vec3 v_data;out float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 pos_raw=a_pos+32768.0;vec2 extrude=vec2(mod(pos_raw,8.0)/7.0*2.0-1.0);vec2 circle_center=floor(pos_raw/8.0)+u_translate;float ele=get_elevation(circle_center);v_visibility=calculate_visibility(projectTileWithElevation(circle_center,ele));if (u_pitch_with_map) {\n#ifdef GLOBE\nvec3 center_vector=projectToSphere(circle_center);\n#endif\nfloat angle_scale=u_globe_extrude_scale;vec2 corner_position=circle_center;if (u_scale_with_map) {angle_scale*=(radius+stroke_width);corner_position+=extrude*u_extrude_scale*(radius+stroke_width);} else {\n#ifdef GLOBE\nvec4 projected_center=interpolateProjection(circle_center,center_vector,ele);\n#else\nvec4 projected_center=projectTileWithElevation(circle_center,ele);\n#endif\ncorner_position+=extrude*u_extrude_scale*(radius+stroke_width)*(projected_center.w/u_camera_to_center_distance);angle_scale*=(radius+stroke_width)*(projected_center.w/u_camera_to_center_distance);}\n#ifdef GLOBE\nvec2 angles=extrude*angle_scale;vec3 corner_vector=globeRotateVector(center_vector,angles);gl_Position=interpolateProjection(corner_position,corner_vector,ele);\n#else\ngl_Position=projectTileWithElevation(corner_position,ele);\n#endif\n} else {gl_Position=projectTileWithElevation(circle_center,ele);if (gl_Position.z/gl_Position.w > 1.0) {gl_Position.xy=vec2(10000.0);}if (u_scale_with_map) {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;} else {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;}}float antialiasblur=-max(1.0/u_device_pixel_ratio/(radius+stroke_width),blur);v_data=vec3(extrude.x,extrude.y,antialiasblur);}"),clippingMask:yt(bt,"in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}"),heatmap:yt("uniform highp float u_intensity;in vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);fragColor=vec4(val,1.0,1.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;uniform highp float u_globe_extrude_scale;in vec2 a_pos;out vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main(void) {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 pos_raw=a_pos+32768.0;vec2 unscaled_extrude=vec2(mod(pos_raw,8.0)/7.0*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec2 circle_center=floor(pos_raw/8.0);\n#ifdef GLOBE\nvec2 angles=v_extrude*radius*u_globe_extrude_scale;vec3 center_vector=projectToSphere(circle_center);vec3 corner_vector=globeRotateVector(center_vector,angles);gl_Position=interpolateProjection(circle_center+extrude,corner_vector,0.0);\n#else\ngl_Position=projectTileFor3D(circle_center+extrude,get_elevation(circle_center));\n#endif\n}"),heatmapTexture:yt("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;in vec2 v_pos;void main() {float t=texture(u_image,v_pos).r;vec4 color=texture(u_color_ramp,vec2(t,0.5));fragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(0.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos*u_world,0,1);v_pos.x=a_pos.x;v_pos.y=1.0-a_pos.y;}"),collisionBox:yt("in float v_placed;in float v_notUsed;void main() {float alpha=0.5;fragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {fragColor=vec4(0.0,0.0,1.0,0.5)*alpha;}if (v_notUsed > 0.5) {fragColor*=.1;}}","in vec2 a_anchor_pos;in vec2 a_placed;in vec2 a_box_real;uniform vec2 u_pixel_extrude_scale;out float v_placed;out float v_notUsed;void main() {gl_Position=projectTileWithElevation(a_anchor_pos,get_elevation(a_anchor_pos));gl_Position.xy=((a_box_real+0.5)*u_pixel_extrude_scale*2.0-1.0)*vec2(1.0,-1.0)*gl_Position.w;if (gl_Position.z/gl_Position.w < 1.1) {gl_Position.z=0.5;}v_placed=a_placed.x;v_notUsed=a_placed.y;}"),collisionCircle:yt("in float v_radius;in vec2 v_extrude;in float v_collision;void main() {float alpha=0.5;float stroke_radius=0.9;float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);fragColor=color*alpha*opacity_t;}","in vec2 a_pos;in float a_radius;in vec2 a_flags;uniform vec2 u_viewport_size;out float v_radius;out vec2 v_extrude;out float v_collision;void main() {float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(mix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_collision=collision;gl_Position=vec4((a_pos/u_viewport_size*2.0-1.0)*vec2(1.0,-1.0),0.0,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),colorRelief:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;uniform vec4 u_unpack;uniform sampler2D u_elevation_stops;uniform sampler2D u_color_stops;uniform int u_color_ramp_size;uniform float u_opacity;in vec2 v_pos;float getElevation(vec2 coord) {vec4 data=texture(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack);}float getElevationStop(int stop) {float x=(float(stop)+0.5)/float(u_color_ramp_size);vec4 data=texture(u_elevation_stops,vec2(x,0))*255.0;data.a=-1.0;return dot(data,u_unpack);}void main() {float el=getElevation(v_pos);int r=(u_color_ramp_size-1);int l=0;float el_l=getElevationStop(l);float el_r=getElevationStop(r);while(r-l > 1){int m=(r+l)/2;float el_m=getElevationStop(m);if(el < el_m){r=m;el_r=el_m;}else\n{l=m;el_l=el_m;}}float x=(float(l)+(el-el_l)/(el_r-el_l)+0.5)/float(u_color_ramp_size);fragColor=u_opacity*texture(u_color_stops,vec2(x,0));\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_dimension;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=projectTile(a_pos,a_pos);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_pos/8192.0)*scale+epsilon;if (a_pos.y <-32767.5) {v_pos.y=0.0;}if (a_pos.y > 32766.5) {v_pos.y=1.0;}}"),debug:yt("uniform highp vec4 u_color;uniform sampler2D u_overlay;in vec2 v_uv;void main() {vec4 overlay_color=texture(u_overlay,v_uv);fragColor=mix(u_color,overlay_color,overlay_color.a);}","in vec2 a_pos;out vec2 v_uv;uniform float u_overlay_scale;void main() {v_uv=a_pos/8192.0;gl_Position=projectTileWithElevation(a_pos*u_overlay_scale,get_elevation(a_pos));}"),depth:yt(bt,"in vec2 a_pos;void main() {\n#ifdef GLOBE\ngl_Position=projectTileFor3D(a_pos,0.0);\n#else\ngl_Position=u_projection_matrix*vec4(a_pos,0.0,1.0);\n#endif\n}"),fill:yt("#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\nfragColor=color*opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_fill_translate;in vec2 a_pos;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=projectTile(a_pos+u_fill_translate,a_pos);}"),fillOutline:yt("in vec2 v_pos;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);fragColor=outline_color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_world;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=projectTile(a_pos+u_fill_translate,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n}"),fillOutlinePattern:yt("uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;in vec2 v_pos_a;in vec2 v_pos_b;in vec2 v_pos;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);fragColor=mix(color1,color2,u_fade)*alpha*opacity;\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;out vec2 v_pos;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;gl_Position=projectTile(a_pos+u_fill_translate,a_pos);vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n}"),fillPattern:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);fragColor=mix(color1,color2,u_fade)*opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;gl_Position=projectTile(a_pos+u_fill_translate,a_pos);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);}"),fillExtrusion:yt("in vec4 v_color;void main() {fragColor=v_color;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp vec3 u_lightpos_globe;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec2 u_fill_translate;in vec2 a_pos;in vec4 a_normal_ed;\n#ifdef TERRAIN3D\nin vec2 a_centroid;\n#endif\nout vec4 v_color;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\nvec3 normal=a_normal_ed.xyz;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float elevation=t > 0.0 ? height : base;vec2 posInTile=a_pos+u_fill_translate;\n#ifdef GLOBE\nvec3 spherePos=projectToSphere(posInTile,a_pos);gl_Position=interpolateProjectionFor3D(posInTile,spherePos,elevation);\n#else\ngl_Position=u_projection_matrix*vec4(posInTile,elevation,1.0);\n#endif\nfloat colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;vec3 normalForLighting=normal/16384.0;float directional=clamp(dot(normalForLighting,u_lightpos),0.0,1.0);\n#ifdef GLOBE\nmat3 rotMatrix=globeGetRotationMatrix(spherePos);normalForLighting=rotMatrix*normalForLighting;directional=mix(directional,clamp(dot(normalForLighting,u_lightpos_globe),0.0,1.0),u_projection_transition);\n#endif\ndirectional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);v_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);v_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);v_color*=u_opacity;}"),fillExtrusionPattern:yt("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;in vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);vec4 mixedColor=mix(color1,color2,u_fade);fragColor=mixedColor*v_lighting;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform vec3 u_scale;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec2 u_fill_translate;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp vec3 u_lightpos_globe;uniform lowp float u_lightintensity;in vec2 a_pos;in vec4 a_normal_ed;\n#ifdef TERRAIN3D\nin vec2 a_centroid;\n#endif\n#ifdef GLOBE\nout vec3 v_sphere_pos;\n#endif\nout vec2 v_pos_a;out vec2 v_pos_b;out vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec3 normal=a_normal_ed.xyz;float edgedistance=a_normal_ed.w;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float elevation=t > 0.0 ? height : base;vec2 posInTile=a_pos+u_fill_translate;\n#ifdef GLOBE\nvec3 spherePos=projectToSphere(posInTile,a_pos);vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);v_sphere_pos=elevatedPos;gl_Position=interpolateProjectionFor3D(posInTile,spherePos,elevation);\n#else\ngl_Position=u_projection_matrix*vec4(posInTile,elevation,1.0);\n#endif\nvec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\n? a_pos\n: vec2(edgedistance,elevation*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal/16383.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;}"),hillshadePrepare:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord,float bias) {vec4 data=texture(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack);}void main() {vec2 epsilon=1.0/u_dimension;float tileSize=u_dimension.x-2.0;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y),0.0);float b=getElevation(v_pos+vec2(0,-epsilon.y),0.0);float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y),0.0);float d=getElevation(v_pos+vec2(-epsilon.x,0),0.0);float e=getElevation(v_pos,0.0);float f=getElevation(v_pos+vec2(epsilon.x,0),0.0);float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y),0.0);float h=getElevation(v_pos+vec2(0,epsilon.y),0.0);float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y),0.0);float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2((c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c))*tileSize/pow(2.0,exaggeration+(28.2562-u_zoom));fragColor=clamp(vec4(deriv.x/8.0+0.5,deriv.y/8.0+0.5,1.0,1.0),0.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_dimension;in vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"),hillshade:yt("uniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_latrange;uniform float u_exaggeration;uniform vec4 u_accent;uniform int u_method;uniform float u_altitudes[NUM_ILLUMINATION_SOURCES];uniform float u_azimuths[NUM_ILLUMINATION_SOURCES];uniform vec4 u_shadows[NUM_ILLUMINATION_SOURCES];uniform vec4 u_highlights[NUM_ILLUMINATION_SOURCES];\n#define PI 3.141592653589793\n#define STANDARD 0\n#define COMBINED 1\n#define IGOR 2\n#define MULTIDIRECTIONAL 3\n#define BASIC 4\nfloat get_aspect(vec2 deriv){return deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);}void igor_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float aspect=get_aspect(deriv);float azimuth=u_azimuths[0]+PI;float slope_stength=atan(length(deriv))*2.0/PI;float aspect_strength=1.0-abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);float shadow_strength=slope_stength*aspect_strength;float highlight_strength=slope_stength*(1.0-aspect_strength);fragColor=u_shadows[0]*shadow_strength+u_highlights[0]*highlight_strength;}void standard_hillshade(vec2 deriv){float azimuth=u_azimuths[0]+PI;float slope=atan(0.625*length(deriv));float aspect=get_aspect(deriv);float intensity=u_exaggeration;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadows[0],u_highlights[0],shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);fragColor=accent_color*(1.0-shade_color.a)+shade_color;}void basic_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float azimuth=u_azimuths[0]+PI;float cos_az=cos(azimuth);float sin_az=sin(azimuth);float cos_alt=cos(u_altitudes[0]);float sin_alt=sin(u_altitudes[0]);float cang=(sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv));float shade=clamp(cang,0.0,1.0);if(shade > 0.5){fragColor=u_highlights[0]*(2.0*shade-1.0);}else\n{fragColor=u_shadows[0]*(1.0-2.0*shade);}}void multidirectional_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;fragColor=vec4(0,0,0,0);for(int i=0; i < NUM_ILLUMINATION_SOURCES; i++){float cos_alt=cos(u_altitudes[i]);float sin_alt=sin(u_altitudes[i]);float cos_az=-cos(u_azimuths[i]);float sin_az=-sin(u_azimuths[i]);float cang=(sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv));float shade=clamp(cang,0.0,1.0);if(shade > 0.5){fragColor+=u_highlights[i]*(2.0*shade-1.0)/float(NUM_ILLUMINATION_SOURCES);}else\n{fragColor+=u_shadows[i]*(1.0-2.0*shade)/float(NUM_ILLUMINATION_SOURCES);}}}void combined_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float azimuth=u_azimuths[0]+PI;float cos_az=cos(azimuth);float sin_az=sin(azimuth);float cos_alt=cos(u_altitudes[0]);float sin_alt=sin(u_altitudes[0]);float cang=acos((sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv)));cang=clamp(cang,0.0,PI/2.0);float shade=cang*atan(length(deriv))*4.0/PI/PI;float highlight=(PI/2.0-cang)*atan(length(deriv))*4.0/PI/PI;fragColor=u_shadows[0]*shade+u_highlights[0]*highlight;}void main() {vec4 pixel=texture(u_image,v_pos);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));vec2 deriv=((pixel.rg*8.0)-4.0)/scaleFactor;if (u_method==BASIC) {basic_hillshade(deriv);} else if (u_method==COMBINED) {combined_hillshade(deriv);} else if (u_method==IGOR) {igor_hillshade(deriv);} else if (u_method==MULTIDIRECTIONAL) {multidirectional_hillshade(deriv);} else if (u_method==STANDARD) {standard_hillshade(deriv);} else {standard_hillshade(deriv);}\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=projectTile(a_pos,a_pos);v_pos=a_pos/8192.0;if (a_pos.y <-32767.5) {v_pos.y=0.0;}if (a_pos.y > 32766.5) {v_pos.y=1.0;}}"),line:yt("uniform lowp float u_device_pixel_ratio;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform mediump float u_ratio;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp float v_linesofar;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;v_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),lineGradient:yt("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;in highp vec2 v_uv;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture(u_image,v_uv);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;in float a_uv_x;in float a_split_index;uniform vec2 u_translation;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_image_height;out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp vec2 v_uv;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;highp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec2(a_uv_x,a_split_index*texel_height-half_texel_height);vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),linePattern:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;in vec2 v_normal;in vec2 v_width2;in float v_linesofar;in float v_gamma_scale;in float v_width;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;vec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);vec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float aspect_a=display_size_a.y/v_width;float aspect_b=display_size_b.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x_a=mod(v_linesofar/pattern_size_a.x*aspect_a,1.0);float x_b=mod(v_linesofar/pattern_size_b.x*aspect_b,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos_a=mix(pattern_tl_a*texel_size-texel_size,pattern_br_a*texel_size+texel_size,vec2(x_a,y));vec2 pos_b=mix(pattern_tl_b*texel_size-texel_size,pattern_br_b*texel_size+texel_size,vec2(x_b,y));vec4 color=mix(texture(u_image,pos_a),texture(u_image,pos_b),u_fade);fragColor=color*alpha*opacity;\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform vec2 u_units_to_pixels;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;out vec2 v_width2;out float v_linesofar;out float v_gamma_scale;out float v_width;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;}"),lineSDF:yt("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;uniform float u_sdfgamma;uniform float u_mix;in vec2 v_normal;in vec2 v_width2;in vec2 v_tex_a;in vec2 v_tex_b;in float v_gamma_scale;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float sdfdist_a=texture(u_image,v_tex_a).a;float sdfdist_b=texture(u_image,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);alpha*=smoothstep(0.5-u_sdfgamma/floorwidth,0.5+u_sdfgamma/floorwidth,sdfdist);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_patternscale_a;uniform float u_tex_y_a;uniform vec2 u_patternscale_b;uniform float u_tex_y_b;uniform vec2 u_units_to_pixels;out vec2 v_normal;out vec2 v_width2;out vec2 v_tex_a;out vec2 v_tex_b;out float v_gamma_scale;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_tex_a=vec2(a_linesofar*u_patternscale_a.x/floorwidth,normal.y*u_patternscale_a.y+u_tex_y_a);v_tex_b=vec2(a_linesofar*u_patternscale_b.x/floorwidth,normal.y*u_patternscale_b.y+u_tex_y_b);v_width2=vec2(outset,inset);}"),raster:yt("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;in vec2 v_pos0;in vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture(u_image0,v_pos0);vec4 color1=texture(u_image1,v_pos1);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(dot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);fragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_buffer_scale;uniform vec4 u_coords_top;uniform vec4 u_coords_bottom;in vec2 a_pos;out vec2 v_pos0;out vec2 v_pos1;void main() {vec2 fractionalPos=a_pos/8192.0;vec2 position=mix(mix(u_coords_top.xy,u_coords_top.zw,fractionalPos.x),mix(u_coords_bottom.xy,u_coords_bottom.zw,fractionalPos.x),fractionalPos.y);gl_Position=projectTile(position,position);v_pos0=((fractionalPos-0.5)/u_buffer_scale)+0.5;\n#ifdef GLOBE\nif (a_pos.y <-32767.5) {v_pos0.y=0.0;}if (a_pos.y > 32766.5) {v_pos0.y=1.0;}\n#endif\nv_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}"),symbolIcon:yt("uniform sampler2D u_texture;in vec2 v_tex;in float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nlowp float alpha=opacity*v_fade_opacity;fragColor=texture(u_texture,v_tex)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec4 a_pixeloffset;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;out vec2 v_tex;out float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_minFontScale=a_pixeloffset.zw/256.0;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}gl_Position=finalPos;v_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float visibility=calculate_visibility(projectedPoint);v_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));}"),symbolSDF:yt("#define SDF_PX 8.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;in vec2 v_data0;in vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float inner_edge=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);inner_edge=inner_edge+gamma*gamma_scale;}lowp float dist=texture(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(inner_edge-gamma_scaled,inner_edge+gamma_scaled,dist);if (u_is_halo) {lowp float halo_edge=(6.0-halo_width/fontScale)/SDF_PX;alpha=min(smoothstep(halo_edge-gamma_scaled,halo_edge+gamma_scaled,dist),1.0-alpha);}fragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec4 a_pixeloffset;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_translation;uniform float u_pitched_scale;out vec2 v_data0;out vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity);}"),symbolTextAndIcon:yt("#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;in vec4 v_data0;in vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat fade_opacity=v_data1[2];if (v_data1.w==ICON) {vec2 tex_icon=v_data0.zw;lowp float alpha=opacity*fade_opacity;fragColor=texture(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\nreturn;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);fragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_texsize_icon;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;out vec4 v_data0;out vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map && !u_is_along_line) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity,is_sdf);}"),terrain:yt("uniform sampler2D u_texture;uniform vec4 u_fog_color;uniform vec4 u_horizon_color;uniform float u_fog_ground_blend;uniform float u_fog_ground_blend_opacity;uniform float u_horizon_fog_blend;uniform bool u_is_globe_mode;in vec2 v_texture_pos;in float v_fog_depth;const float gamma=2.2;vec4 gammaToLinear(vec4 color) {return pow(color,vec4(gamma));}vec4 linearToGamma(vec4 color) {return pow(color,vec4(1.0/gamma));}void main() {vec4 surface_color=texture(u_texture,vec2(v_texture_pos.x,1.0-v_texture_pos.y));if (!u_is_globe_mode && v_fog_depth > u_fog_ground_blend) {vec4 surface_color_linear=gammaToLinear(surface_color);float blend_color=smoothstep(0.0,1.0,max((v_fog_depth-u_horizon_fog_blend)/(1.0-u_horizon_fog_blend),0.0));vec4 fog_horizon_color_linear=mix(gammaToLinear(u_fog_color),gammaToLinear(u_horizon_color),blend_color);float factor_fog=max(v_fog_depth-u_fog_ground_blend,0.0)/(1.0-u_fog_ground_blend);fragColor=linearToGamma(mix(surface_color_linear,fog_horizon_color_linear,pow(factor_fog,2.0)*u_fog_ground_blend_opacity));} else {fragColor=surface_color;}}","in vec3 a_pos3d;uniform mat4 u_fog_matrix;uniform float u_ele_delta;out vec2 v_texture_pos;out float v_fog_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=projectTileFor3D(a_pos3d.xy,get_elevation(a_pos3d.xy)-ele_delta);vec4 pos=u_fog_matrix*vec4(a_pos3d.xy,ele,1.0);v_fog_depth=pos.z/pos.w*0.5+0.5;}"),terrainDepth:yt("in float v_depth;const highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitMsk=vec4(0.,vec3(1./256.0));highp vec4 pack(highp float value) {highp vec4 comp=fract(value*bitSh);comp-=comp.xxyz*bitMsk;return comp;}void main() {fragColor=pack(v_depth);}","in vec3 a_pos3d;uniform float u_ele_delta;out float v_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;gl_Position=projectTileFor3D(a_pos3d.xy,ele-ele_delta);v_depth=gl_Position.z/gl_Position.w;}"),terrainCoords:yt("precision mediump float;uniform sampler2D u_texture;uniform float u_terrain_coords_id;in vec2 v_texture_pos;void main() {vec4 rgba=texture(u_texture,v_texture_pos);fragColor=vec4(rgba.r,rgba.g,rgba.b,u_terrain_coords_id);}","in vec3 a_pos3d;uniform float u_ele_delta;out vec2 v_texture_pos;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=projectTileFor3D(a_pos3d.xy,ele-ele_delta);}"),projectionErrorMeasurement:yt("in vec4 v_output_error_encoded;void main() {fragColor=v_output_error_encoded;}","in vec2 a_pos;uniform highp float u_input;uniform highp float u_output_expected;out vec4 v_output_error_encoded;void main() {float real_output=2.0*atan(exp(PI-(u_input*PI*2.0)))-PI*0.5;float error=real_output-u_output_expected;float abs_error=abs(error)*128.0;v_output_error_encoded.x=min(floor(abs_error*256.0),255.0)/255.0;abs_error-=v_output_error_encoded.x;v_output_error_encoded.y=min(floor(abs_error*65536.0),255.0)/255.0;abs_error-=v_output_error_encoded.x/255.0;v_output_error_encoded.z=min(floor(abs_error*16777216.0),255.0)/255.0;v_output_error_encoded.w=error >=0.0 ? 1.0 : 0.0;gl_Position=vec4(a_pos,0.0,1.0);}"),atmosphere:yt("in vec3 view_direction;uniform vec3 u_sun_pos;uniform vec3 u_globe_position;uniform float u_globe_radius;uniform float u_atmosphere_blend;/**Shader use from https:*Made some change to adapt to MapLibre Globe geometry*/const float PI=3.141592653589793;const int iSteps=5;const int jSteps=3;/*radius of the planet*/const float EARTH_RADIUS=6371e3;/*radius of the atmosphere*/const float ATMOS_RADIUS=6471e3;vec2 rsi(vec3 r0,vec3 rd,float sr) {float a=dot(rd,rd);float b=2.0*dot(rd,r0);float c=dot(r0,r0)-(sr*sr);float d=(b*b)-4.0*a*c;if (d < 0.0) return vec2(1e5,-1e5);return vec2((-b-sqrt(d))/(2.0*a),(-b+sqrt(d))/(2.0*a));}vec4 atmosphere(vec3 r,vec3 r0,vec3 pSun,float iSun,float rPlanet,float rAtmos,vec3 kRlh,float kMie,float shRlh,float shMie,float g) {pSun=normalize(pSun);r=normalize(r);vec2 p=rsi(r0,r,rAtmos);if (p.x > p.y) {return vec4(0.0,0.0,0.0,1.0);}if (p.x < 0.0) {p.x=0.0;}vec3 pos=r0+r*p.x;vec2 p2=rsi(r0,r,rPlanet);if (p2.x <=p2.y && p2.x > 0.0) {p.y=min(p.y,p2.x);}float iStepSize=(p.y-p.x)/float(iSteps);float iTime=p.x+iStepSize*0.5;vec3 totalRlh=vec3(0,0,0);vec3 totalMie=vec3(0,0,0);float iOdRlh=0.0;float iOdMie=0.0;float mu=dot(r,pSun);float mumu=mu*mu;float gg=g*g;float pRlh=3.0/(16.0*PI)*(1.0+mumu);float pMie=3.0/(8.0*PI)*((1.0-gg)*(mumu+1.0))/(pow(1.0+gg-2.0*mu*g,1.5)*(2.0+gg));for (int i=0; i < iSteps; i++) {vec3 iPos=r0+r*iTime;float iHeight=length(iPos)-rPlanet;float odStepRlh=exp(-iHeight/shRlh)*iStepSize;float odStepMie=exp(-iHeight/shMie)*iStepSize;iOdRlh+=odStepRlh;iOdMie+=odStepMie;float jStepSize=rsi(iPos,pSun,rAtmos).y/float(jSteps);float jTime=jStepSize*0.5;float jOdRlh=0.0;float jOdMie=0.0;for (int j=0; j < jSteps; j++) {vec3 jPos=iPos+pSun*jTime;float jHeight=length(jPos)-rPlanet;jOdRlh+=exp(-jHeight/shRlh)*jStepSize;jOdMie+=exp(-jHeight/shMie)*jStepSize;jTime+=jStepSize;}vec3 attn=exp(-(kMie*(iOdMie+jOdMie)+kRlh*(iOdRlh+jOdRlh)));totalRlh+=odStepRlh*attn;totalMie+=odStepMie*attn;iTime+=iStepSize;}float opacity=exp(-(length(kRlh)*length(totalRlh)+kMie*length(totalMie)));vec3 color=iSun*(pRlh*kRlh*totalRlh+pMie*kMie*totalMie);return vec4(color,opacity);}void main() {vec3 scale_camera_pos=-u_globe_position*EARTH_RADIUS/u_globe_radius;vec4 color=atmosphere(normalize(view_direction),scale_camera_pos,u_sun_pos,22.0,EARTH_RADIUS,ATMOS_RADIUS,vec3(5.5e-6,13.0e-6,22.4e-6),21e-6,8e3,1.2e3,0.758\n);color.rgb=1.0-exp(-1.0*color.rgb);color=pow(color,vec4(1.0/2.2));fragColor=vec4(color.rgb,1.0-color.a)*u_atmosphere_blend;}","in vec2 a_pos;uniform mat4 u_inv_proj_matrix;out vec3 view_direction;void main() {view_direction=(u_inv_proj_matrix*vec4(a_pos,0.0,1.0)).xyz;gl_Position=vec4(a_pos,0.0,1.0);}"),sky:yt("uniform vec4 u_sky_color;uniform vec4 u_horizon_color;uniform vec2 u_horizon;uniform vec2 u_horizon_normal;uniform float u_sky_horizon_blend;uniform float u_sky_blend;void main() {float x=gl_FragCoord.x;float y=gl_FragCoord.y;float blend=(y-u_horizon.y)*u_horizon_normal.y+(x-u_horizon.x)*u_horizon_normal.x;if (blend > 0.0) {if (blend < u_sky_horizon_blend) {fragColor=mix(u_sky_color,u_horizon_color,pow(1.0-blend/u_sky_horizon_blend,2.0));} else {fragColor=u_sky_color;}}fragColor=mix(fragColor,vec4(vec3(0.0),0.0),u_sky_blend);}","in vec2 a_pos;void main() {gl_Position=vec4(a_pos,1.0,1.0);}")};function yt(e,t){const i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,o=t.match(/in ([\w]+) ([\w]+)/g),r=e.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),a=t.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),s=a?a.concat(r):r,n={};return {fragmentSource:e=e.replace(i,((e,t,i,o,r)=>(n[r]=!0,"define"===t?`\n#ifndef HAS_UNIFORM_u_${r}\nin ${i} ${o} ${r};\n#else\nuniform ${i} ${o} u_${r};\n#endif\n`:`\n#ifdef HAS_UNIFORM_u_${r}\n ${i} ${o} ${r} = u_${r};\n#endif\n`))),vertexSource:t=t.replace(i,((e,t,i,o,r)=>{const a="float"===o?"vec2":"vec4",s=r.match(/color/)?"color":a;return n[r]?"define"===t?`\n#ifndef HAS_UNIFORM_u_${r}\nuniform lowp float u_${r}_t;\nin ${i} ${a} a_${r};\nout ${i} ${o} ${r};\n#else\nuniform ${i} ${o} u_${r};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${r}\n ${r} = a_${r};\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${r}\n ${r} = unpack_mix_${s}(a_${r}, u_${r}_t);\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`:"define"===t?`\n#ifndef HAS_UNIFORM_u_${r}\nuniform lowp float u_${r}_t;\nin ${i} ${a} a_${r};\n#else\nuniform ${i} ${o} u_${r};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${r}\n ${i} ${o} ${r} = a_${r};\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${r}\n ${i} ${o} ${r} = unpack_mix_${s}(a_${r}, u_${r}_t);\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`})),staticAttributes:o,staticUniforms:s}}class wt{constructor(e,t,i){this.vertexBuffer=e,this.indexBuffer=t,this.segments=i;}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.vertexBuffer=null,this.indexBuffer=null,this.segments=null;}}var Tt=t.aJ([{name:"a_pos",type:"Int16",components:2}]);const Pt="#define PROJECTION_MERCATOR",Ct="mercator";class It{constructor(){this._cachedMesh=null;}get name(){return "mercator"}get useSubdivision(){return !1}get shaderVariantName(){return Ct}get shaderDefine(){return Pt}get shaderPreludeCode(){return xt.projectionMercator}get vertexShaderPreludeCode(){return xt.projectionMercator.vertexSource}get subdivisionGranularity(){return t.aK.noSubdivision}get useGlobeControls(){return !1}get transitionState(){return 0}get latitudeErrorCorrectionRadians(){return 0}destroy(){}updateGPUdependent(e){}getMeshFromTileID(e,i,o,r,a){if(this._cachedMesh)return this._cachedMesh;const s=new t.aL;s.emplaceBack(0,0),s.emplaceBack(t.$,0),s.emplaceBack(0,t.$),s.emplaceBack(t.$,t.$);const n=e.createVertexBuffer(s,Tt.members),l=t.aM.simpleSegment(0,0,4,2),c=new t.aN;c.emplaceBack(1,0,2),c.emplaceBack(1,2,3);const h=e.createIndexBuffer(c);return this._cachedMesh=new wt(n,h,l),this._cachedMesh}recalculate(){}hasTransition(){return !1}setErrorQueryLatitudeDegrees(e){}}class Mt{constructor(e=0,t=0,i=0,o=0){if(isNaN(e)||e<0||isNaN(t)||t<0||isNaN(i)||i<0||isNaN(o)||o<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=e,this.bottom=t,this.left=i,this.right=o;}interpolate(e,i,o){return null!=i.top&&null!=e.top&&(this.top=t.C.number(e.top,i.top,o)),null!=i.bottom&&null!=e.bottom&&(this.bottom=t.C.number(e.bottom,i.bottom,o)),null!=i.left&&null!=e.left&&(this.left=t.C.number(e.left,i.left,o)),null!=i.right&&null!=e.right&&(this.right=t.C.number(e.right,i.right,o)),this}getCenter(e,i){const o=t.ah((this.left+e-this.right)/2,0,e),r=t.ah((this.top+i-this.bottom)/2,0,i);return new t.P(o,r)}equals(e){return this.top===e.top&&this.bottom===e.bottom&&this.left===e.left&&this.right===e.right}clone(){return new Mt(this.top,this.bottom,this.left,this.right)}toJSON(){return {top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}function St(e,t){if(!e.renderWorldCopies||e.lngRange)return;const i=t.lng-e.center.lng;t.lng+=i>180?-360:i<-180?360:0;}function Et(e){return Math.max(0,Math.floor(e))}class Rt{constructor(e,i,o,r,a,s){this._callbacks=e,this._tileSize=512,this._renderWorldCopies=void 0===s||!!s,this._minZoom=i||0,this._maxZoom=o||22,this._minPitch=null==r?0:r,this._maxPitch=null==a?60:a,this.setMaxBounds(),this._width=0,this._height=0,this._center=new t.S(0,0),this._elevation=0,this._zoom=0,this._tileZoom=Et(this._zoom),this._scale=t.af(this._zoom),this._bearingInRadians=0,this._fovInRadians=.6435011087932844,this._pitchInRadians=0,this._rollInRadians=0,this._unmodified=!0,this._edgeInsets=new Mt,this._minElevationForCurrentTile=0,this._autoCalculateNearFarZ=!0;}apply(e,i,o){this._latRange=e.latRange,this._lngRange=e.lngRange,this._width=e.width,this._height=e.height,this._center=e.center,this._elevation=e.elevation,this._minElevationForCurrentTile=e.minElevationForCurrentTile,this._zoom=e.zoom,this._tileZoom=Et(this._zoom),this._scale=t.af(this._zoom),this._bearingInRadians=e.bearingInRadians,this._fovInRadians=e.fovInRadians,this._pitchInRadians=e.pitchInRadians,this._rollInRadians=e.rollInRadians,this._unmodified=e.unmodified,this._edgeInsets=new Mt(e.padding.top,e.padding.bottom,e.padding.left,e.padding.right),this._minZoom=e.minZoom,this._maxZoom=e.maxZoom,this._minPitch=e.minPitch,this._maxPitch=e.maxPitch,this._renderWorldCopies=e.renderWorldCopies,this._cameraToCenterDistance=e.cameraToCenterDistance,this._nearZ=e.nearZ,this._farZ=e.farZ,this._autoCalculateNearFarZ=!o&&e.autoCalculateNearFarZ,i&&this._constrain(),this._calcMatrices();}get pixelsToClipSpaceMatrix(){return this._pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._clipSpaceToPixelsMatrix}get minElevationForCurrentTile(){return this._minElevationForCurrentTile}setMinElevationForCurrentTile(e){this._minElevationForCurrentTile=e;}get tileSize(){return this._tileSize}get tileZoom(){return this._tileZoom}get scale(){return this._scale}get width(){return this._width}get height(){return this._height}get bearingInRadians(){return this._bearingInRadians}get lngRange(){return this._lngRange}get latRange(){return this._latRange}get pixelsToGLUnits(){return this._pixelsToGLUnits}get minZoom(){return this._minZoom}setMinZoom(e){this._minZoom!==e&&(this._minZoom=e,this.setZoom(this.getConstrained(this._center,this.zoom).zoom));}get maxZoom(){return this._maxZoom}setMaxZoom(e){this._maxZoom!==e&&(this._maxZoom=e,this.setZoom(this.getConstrained(this._center,this.zoom).zoom));}get minPitch(){return this._minPitch}setMinPitch(e){this._minPitch!==e&&(this._minPitch=e,this.setPitch(Math.max(this.pitch,e)));}get maxPitch(){return this._maxPitch}setMaxPitch(e){this._maxPitch!==e&&(this._maxPitch=e,this.setPitch(Math.min(this.pitch,e)));}get renderWorldCopies(){return this._renderWorldCopies}setRenderWorldCopies(e){void 0===e?e=!0:null===e&&(e=!1),this._renderWorldCopies=e;}get worldSize(){return this._tileSize*this._scale}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new t.P(this._width,this._height)}get bearing(){return this._bearingInRadians/Math.PI*180}setBearing(e){const i=t.aO(e,-180,180)*Math.PI/180;var r,a,s,n,l,c,h,u,d;this._bearingInRadians!==i&&(this._unmodified=!1,this._bearingInRadians=i,this._calcMatrices(),this._rotationMatrix=o(),r=this._rotationMatrix,s=-this._bearingInRadians,n=(a=this._rotationMatrix)[0],l=a[1],c=a[2],h=a[3],u=Math.sin(s),d=Math.cos(s),r[0]=n*d+c*u,r[1]=l*d+h*u,r[2]=n*-u+c*d,r[3]=l*-u+h*d);}get rotationMatrix(){return this._rotationMatrix}get pitchInRadians(){return this._pitchInRadians}get pitch(){return this._pitchInRadians/Math.PI*180}setPitch(e){const i=t.ah(e,this.minPitch,this.maxPitch)/180*Math.PI;this._pitchInRadians!==i&&(this._unmodified=!1,this._pitchInRadians=i,this._calcMatrices());}get rollInRadians(){return this._rollInRadians}get roll(){return this._rollInRadians/Math.PI*180}setRoll(e){const t=e/180*Math.PI;this._rollInRadians!==t&&(this._unmodified=!1,this._rollInRadians=t,this._calcMatrices());}get fovInRadians(){return this._fovInRadians}get fov(){return t.aP(this._fovInRadians)}setFov(e){e=t.ah(e,.1,150),this.fov!==e&&(this._unmodified=!1,this._fovInRadians=t.ae(e),this._calcMatrices());}get zoom(){return this._zoom}setZoom(e){const i=this.getConstrained(this._center,e).zoom;this._zoom!==i&&(this._unmodified=!1,this._zoom=i,this._tileZoom=Math.max(0,Math.floor(i)),this._scale=t.af(i),this._constrain(),this._calcMatrices());}get center(){return this._center}setCenter(e){e.lat===this._center.lat&&e.lng===this._center.lng||(this._unmodified=!1,this._center=e,this._constrain(),this._calcMatrices());}get elevation(){return this._elevation}setElevation(e){e!==this._elevation&&(this._elevation=e,this._constrain(),this._calcMatrices());}get padding(){return this._edgeInsets.toJSON()}setPadding(e){this._edgeInsets.equals(e)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,e,1),this._calcMatrices());}get centerPoint(){return this._edgeInsets.getCenter(this._width,this._height)}get pixelsPerMeter(){return this._pixelPerMeter}get unmodified(){return this._unmodified}get cameraToCenterDistance(){return this._cameraToCenterDistance}get nearZ(){return this._nearZ}get farZ(){return this._farZ}get autoCalculateNearFarZ(){return this._autoCalculateNearFarZ}overrideNearFarZ(e,t){this._autoCalculateNearFarZ=!1,this._nearZ=e,this._farZ=t,this._calcMatrices();}clearNearFarZOverride(){this._autoCalculateNearFarZ=!0,this._calcMatrices();}isPaddingEqual(e){return this._edgeInsets.equals(e)}interpolatePadding(e,t,i){this._unmodified=!1,this._edgeInsets.interpolate(e,t,i),this._constrain(),this._calcMatrices();}resize(e,t,i=!0){this._width=e,this._height=t,i&&this._constrain(),this._calcMatrices();}getMaxBounds(){return this._latRange&&2===this._latRange.length&&this._lngRange&&2===this._lngRange.length?new G([this._lngRange[0],this._latRange[0]],[this._lngRange[1],this._latRange[1]]):null}setMaxBounds(e){e?(this._lngRange=[e.getWest(),e.getEast()],this._latRange=[e.getSouth(),e.getNorth()],this._constrain()):(this._lngRange=null,this._latRange=[-t.ai,t.ai]);}getConstrained(e,t){return this._callbacks.getConstrained(e,t)}getCameraQueryGeometry(e,i){if(1===i.length)return [i[0],e];{const{minX:o,minY:r,maxX:a,maxY:s}=t.a2.fromPoints(i).extend(e);return [new t.P(o,r),new t.P(a,r),new t.P(a,s),new t.P(o,s),new t.P(o,r)]}}_constrain(){if(!this.center||!this._width||!this._height||this._constraining)return;this._constraining=!0;const e=this._unmodified,{center:t,zoom:i}=this.getConstrained(this.center,this.zoom);this.setCenter(t),this.setZoom(i),this._unmodified=e,this._constraining=!1;}_calcMatrices(){if(this._width&&this._height){this._pixelsToGLUnits=[2/this._width,-2/this._height];let e=t.ag(new Float64Array(16));t.N(e,e,[this._width/2,-this._height/2,1]),t.M(e,e,[1,-1,0]),this._clipSpaceToPixelsMatrix=e,e=t.ag(new Float64Array(16)),t.N(e,e,[1,-1,1]),t.M(e,e,[-1,-1,0]),t.N(e,e,[2/this._width,2/this._height,1]),this._pixelsToClipSpaceMatrix=e,this._cameraToCenterDistance=.5/Math.tan(this.fovInRadians/2)*this._height;}this._callbacks.calcMatrices();}calculateCenterFromCameraLngLatAlt(e,i,o,r){const a=void 0!==o?o:this.bearing,s=r=void 0!==r?r:this.pitch,n=t.a1.fromLngLat(e,i),l=-Math.cos(t.ae(s)),c=Math.sin(t.ae(s)),h=c*Math.sin(t.ae(a)),u=-c*Math.cos(t.ae(a));let d=this.elevation;const _=i-d;let p;l*_>=0||Math.abs(l)<.1?(p=1e4,d=i+p*l):p=-_/l;let m,f,g=t.aQ(1,n.y),v=0;do{if(v+=1,v>10)break;f=p/g,m=new t.a1(n.x+h*f,n.y+u*f),g=1/m.meterInMercatorCoordinateUnits();}while(Math.abs(p-f*g)>1e-12);return {center:m.toLngLat(),elevation:d,zoom:t.ak(this.height/2/Math.tan(this.fovInRadians/2)/f/this.tileSize)}}recalculateZoomAndCenter(e){if(this.elevation-e==0)return;const i=t.aj(1,this.center.lat)*this.worldSize,o=this.cameraToCenterDistance/i,r=t.a1.fromLngLat(this.center,this.elevation),a=de(this.center,this.elevation,this.pitch,this.bearing,o);this._elevation=e;const s=this.calculateCenterFromCameraLngLatAlt(a.toLngLat(),t.aQ(a.z,r.y),this.bearing,this.pitch);this._elevation=s.elevation,this._center=s.center,this.setZoom(s.zoom);}getCameraPoint(){const e=Math.tan(this.pitchInRadians)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new t.P(e*Math.sin(this.rollInRadians),e*Math.cos(this.rollInRadians)))}getCameraAltitude(){return Math.cos(this.pitchInRadians)*this._cameraToCenterDistance/this._pixelPerMeter+this.elevation}getCameraLngLat(){const e=t.aj(1,this.center.lat)*this.worldSize;return de(this.center,this.elevation,this.pitch,this.bearing,this.cameraToCenterDistance/e).toLngLat()}getMercatorTileCoordinates(e){if(!e)return [0,0,1,1];const i=e.canonical.z>=0?1<this.max[0]||e.aabb.min[1]>this.max[1]||e.aabb.min[2]>this.max[2]||e.aabb.max[0]0?(t+=e[o]*this.min[o],i+=e[o]*this.max[o]):(i+=e[o]*this.min[o],t+=e[o]*this.max[o]);return t>=0?2:i<0?0:1}}class Dt{distanceToTile2d(e,t,i,o){const r=o.distanceX([e,t]),a=o.distanceY([e,t]);return Math.hypot(r,a)}getWrap(e,t,i){return i}getTileBoundingVolume(e,i,o,r){var a,s;let n=0,l=0;if(null==r?void 0:r.terrain){const c=new t.Z(e.z,i,e.z,e.x,e.y),h=r.terrain.getMinMaxElevation(c);n=null!==(a=h.minElevation)&&void 0!==a?a:Math.min(0,o),l=null!==(s=h.maxElevation)&&void 0!==s?s:Math.max(0,o);}const c=1<r}allowWorldCopies(){return !0}prepareNextFrame(){}}class At{constructor(e,t,i){this.points=e,this.planes=t,this.aabb=i;}static fromInvProjectionMatrix(e,i=1,o=0,r,a){const s=a?[[6,5,4],[0,1,2],[0,3,7],[2,1,5],[3,2,6],[0,4,5]]:[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]],n=Math.pow(2,o),l=[[-1,1,-1,1],[1,1,-1,1],[1,-1,-1,1],[-1,-1,-1,1],[-1,1,1,1],[1,1,1,1],[1,-1,1,1],[-1,-1,1,1]].map((o=>function(e,i,o,r){const a=t.aw([],e,i),s=1/a[3]/o*r;return t.aY(a,a,[s,s,1/a[3],s])}(o,e,i,n)));r&&function(e,i,o,r){const a=r?4:0,s=r?0:4;let n=0;const l=[],c=[];for(let i=0;i<4;i++){const o=t.aU([],e[i+s],e[i+a]),r=t.aZ(o);t.aR(o,o,1/r),l.push(r),c.push(o);}for(let i=0;i<4;i++){const r=t.a_(e[i+a],c[i],o);n=null!==r&&r>=0?Math.max(n,r):Math.max(n,l[i]);}const h=function(e,i){const o=t.aU([],e[i[0]],e[i[1]]),r=t.aU([],e[i[2]],e[i[1]]),a=[0,0,0,0];return t.aV(a,t.aW([],o,r)),a[3]=-t.aX(a,e[i[0]]),a}(e,i),u=function(e,i){const o=t.a$(e),r=t.b0([],e,1/o),a=t.aU([],i,t.aR([],r,t.aX(i,r))),s=t.a$(a);if(s>0){const e=Math.sqrt(1-r[3]*r[3]),o=t.aR([],r,-r[3]),n=t.aS([],o,t.aR([],a,e/s));return t.b1(i,n)}return null}(o,h);if(null!==u){const e=u/t.aX(c[0],h);n=Math.min(n,e);}for(let t=0;t<4;t++){const i=Math.min(n,l[t]);e[t+s]=[e[t+a][0]+c[t][0]*i,e[t+a][1]+c[t][1]*i,e[t+a][2]+c[t][2]*i,1];}}(l,s[0],r,a);const c=s.map((e=>{const i=t.aU([],l[e[0]],l[e[1]]),o=t.aU([],l[e[2]],l[e[1]]),r=t.aV([],t.aW([],i,o)),a=-t.aX(r,l[e[1]]);return r.concat(a)})),h=[Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY],u=[Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY];for(const e of l)for(let t=0;t<3;t++)h[t]=Math.min(h[t],e[t]),u[t]=Math.max(u[t],e[t]);return new At(l,c,new zt(h,u))}}class Lt{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e);}setMaxZoom(e){this._helper.setMaxZoom(e);}setMinPitch(e){this._helper.setMinPitch(e);}setMaxPitch(e){this._helper.setMaxPitch(e);}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e);}setBearing(e){this._helper.setBearing(e);}setPitch(e){this._helper.setPitch(e);}setRoll(e){this._helper.setRoll(e);}setFov(e){this._helper.setFov(e);}setZoom(e){this._helper.setZoom(e);}setCenter(e){this._helper.setCenter(e);}setElevation(e){this._helper.setElevation(e);}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e);}setPadding(e){this._helper.setPadding(e);}interpolatePadding(e,t,i){return this._helper.interpolatePadding(e,t,i)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t,i=!0){this._helper.resize(e,t,i);}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e);}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t);}clearNearFarZOverride(){this._helper.clearNearFarZOverride();}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}setTransitionState(e,t){}constructor(e,t,i,o,r){this._posMatrixCache=new Map,this._alignedPosMatrixCache=new Map,this._fogMatrixCacheF32=new Map,this._helper=new Rt({calcMatrices:()=>{this._calcMatrices();},getConstrained:(e,t)=>this.getConstrained(e,t)},e,t,i,o,r),this._coveringTilesDetailsProvider=new Dt;}clone(){const e=new Lt;return e.apply(this),e}apply(e,t,i){this._helper.apply(e,t,i);}get cameraPosition(){return this._cameraPosition}get projectionMatrix(){return this._projectionMatrix}get modelViewProjectionMatrix(){return this._viewProjMatrix}get inverseProjectionMatrix(){return this._invProjMatrix}get mercatorMatrix(){return this._mercatorMatrix}getVisibleUnwrappedCoordinates(e){const i=[new t.b2(0,e)];if(this._helper._renderWorldCopies){const o=this.screenPointToMercatorCoordinate(new t.P(0,0)),r=this.screenPointToMercatorCoordinate(new t.P(this._helper._width,0)),a=this.screenPointToMercatorCoordinate(new t.P(this._helper._width,this._helper._height)),s=this.screenPointToMercatorCoordinate(new t.P(0,this._helper._height)),n=Math.floor(Math.min(o.x,r.x,a.x,s.x)),l=Math.floor(Math.max(o.x,r.x,a.x,s.x)),c=1;for(let o=n-c;o<=l+c;o++)0!==o&&i.push(new t.b2(o,e));}return i}getCameraFrustum(){return At.fromInvProjectionMatrix(this._invViewProjMatrix,this.worldSize)}getClippingPlane(){return null}getCoveringTilesDetailsProvider(){return this._coveringTilesDetailsProvider}recalculateZoomAndCenter(e){const t=this.screenPointToLocation(this.centerPoint,e),i=e?e.getElevationForLngLatZoom(t,this._helper._tileZoom):0;this._helper.recalculateZoomAndCenter(i);}setLocationAtPoint(e,i){const o=t.aj(this.elevation,this.center.lat),r=this.screenPointToMercatorCoordinateAtZ(i,o),a=this.screenPointToMercatorCoordinateAtZ(this.centerPoint,o),s=t.a1.fromLngLat(e),n=new t.a1(s.x-(r.x-a.x),s.y-(r.y-a.y));this.setCenter(null==n?void 0:n.toLngLat()),this._helper._renderWorldCopies&&this.setCenter(this.center.wrap());}locationToScreenPoint(e,i){return i?this.coordinatePoint(t.a1.fromLngLat(e),i.getElevationForLngLatZoom(e,this._helper._tileZoom),this._pixelMatrix3D):this.coordinatePoint(t.a1.fromLngLat(e))}screenPointToLocation(e,t){var i;return null===(i=this.screenPointToMercatorCoordinate(e,t))||void 0===i?void 0:i.toLngLat()}screenPointToMercatorCoordinate(e,t){if(t){const i=t.pointCoordinate(e);if(null!=i)return i}return this.screenPointToMercatorCoordinateAtZ(e)}screenPointToMercatorCoordinateAtZ(e,i){const o=i||0,r=[e.x,e.y,0,1],a=[e.x,e.y,1,1];t.aw(r,r,this._pixelMatrixInverse),t.aw(a,a,this._pixelMatrixInverse);const s=r[3],n=a[3],l=r[1]/s,c=a[1]/n,h=r[2]/s,u=a[2]/n,d=h===u?0:(o-h)/(u-h);return new t.a1(t.C.number(r[0]/s,a[0]/n,d)/this.worldSize,t.C.number(l,c,d)/this.worldSize,o)}coordinatePoint(e,i=0,o=this._pixelMatrix){const r=[e.x*this.worldSize,e.y*this.worldSize,i,1];return t.aw(r,r,o),new t.P(r[0]/r[3],r[1]/r[3])}getBounds(){const e=Math.max(0,this._helper._height/2-he(this));return (new G).extend(this.screenPointToLocation(new t.P(0,e))).extend(this.screenPointToLocation(new t.P(this._helper._width,e))).extend(this.screenPointToLocation(new t.P(this._helper._width,this._helper._height))).extend(this.screenPointToLocation(new t.P(0,this._helper._height)))}isPointOnMapSurface(e,t){return t?null!=t.pointCoordinate(e):e.y>this.height/2-he(this)}calculatePosMatrix(e,i=!1,o){var r;const a=null!==(r=e.key)&&void 0!==r?r:t.b3(e.wrap,e.canonical.z,e.canonical.z,e.canonical.x,e.canonical.y),s=i?this._alignedPosMatrixCache:this._posMatrixCache;if(s.has(a)){const e=s.get(a);return o?e.f32:e.f64}const n=ue(e,this.worldSize);t.O(n,i?this._alignedProjMatrix:this._viewProjMatrix,n);const l={f64:n,f32:new Float32Array(n)};return s.set(a,l),o?l.f32:l.f64}calculateFogMatrix(e){const i=e.key,o=this._fogMatrixCacheF32;if(o.has(i))return o.get(i);const r=ue(e,this.worldSize);return t.O(r,this._fogMatrix,r),o.set(i,new Float32Array(r)),o.get(i)}getConstrained(e,i){i=t.ah(+i,this.minZoom,this.maxZoom);const o={center:new t.S(e.lng,e.lat),zoom:i};let r=this._helper._lngRange;if(!this._helper._renderWorldCopies&&null===r){const e=180-1e-10;r=[-e,e];}const a=this.tileSize*t.af(o.zoom);let s=0,n=a,l=0,c=a,h=0,u=0;const{x:d,y:_}=this.size;if(this._helper._latRange){const e=this._helper._latRange;s=t.U(e[1])*a,n=t.U(e[0])*a,n-s<_&&(h=_/(n-s));}r&&(l=t.aO(t.V(r[0])*a,0,a),c=t.aO(t.V(r[1])*a,0,a),cn&&(g=n-e);}if(r){const e=(l+c)/2;let i=p;this._helper._renderWorldCopies&&(i=t.aO(p,e-a/2,e+a/2));const o=d/2;i-oc&&(f=c-o);}if(void 0!==f||void 0!==g){const e=new t.P(null!=f?f:p,null!=g?g:m);o.center=ce(a,e).wrap();}return o}calculateCenterFromCameraLngLatAlt(e,t,i,o){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,o)}_calculateNearFarZIfNeeded(e,i,o){if(!this._helper.autoCalculateNearFarZ)return;const r=Math.min(this.elevation,this.minElevationForCurrentTile,this.getCameraAltitude()-100),a=e-r*this._helper._pixelPerMeter/Math.cos(i),s=r<0?a:e,n=Math.PI/2+this.pitchInRadians,l=t.ae(this.fov)*(Math.abs(Math.cos(t.ae(this.roll)))*this.height+Math.abs(Math.sin(t.ae(this.roll)))*this.width)/this.height*(.5+o.y/this.height),c=Math.sin(l)*s/Math.sin(t.ah(Math.PI-n-l,.01,Math.PI-.01)),h=he(this),u=Math.atan(h/this._helper.cameraToCenterDistance),d=t.ae(.75),_=u>d?2*u*(.5+o.y/(2*h)):d,p=Math.sin(_)*s/Math.sin(t.ah(Math.PI-n-_,.01,Math.PI-.01)),m=Math.min(c,p);this._helper._farZ=1.01*(Math.cos(Math.PI/2-i)*m+s),this._helper._nearZ=this._helper._height/50;}_calcMatrices(){if(!this._helper._height)return;const e=this.centerOffset,i=le(this.worldSize,this.center),o=i.x,r=i.y;this._helper._pixelPerMeter=t.aj(1,this.center.lat)*this.worldSize;const a=t.ae(Math.min(this.pitch,ne)),s=Math.max(this._helper.cameraToCenterDistance/2,this._helper.cameraToCenterDistance+this._helper._elevation*this._helper._pixelPerMeter/Math.cos(a));let n;this._calculateNearFarZIfNeeded(s,a,e),n=new Float64Array(16),t.b4(n,this.fovInRadians,this._helper._width/this._helper._height,this._helper._nearZ,this._helper._farZ),this._invProjMatrix=new Float64Array(16),t.aq(this._invProjMatrix,n),n[8]=2*-e.x/this._helper._width,n[9]=2*e.y/this._helper._height,this._projectionMatrix=t.b5(n),t.N(n,n,[1,-1,1]),t.M(n,n,[0,0,-this._helper.cameraToCenterDistance]),t.b6(n,n,-this.rollInRadians),t.b7(n,n,this.pitchInRadians),t.b6(n,n,-this.bearingInRadians),t.M(n,n,[-o,-r,0]),this._mercatorMatrix=t.N([],n,[this.worldSize,this.worldSize,this.worldSize]),t.N(n,n,[1,1,this._helper._pixelPerMeter]),this._pixelMatrix=t.O(new Float64Array(16),this.clipSpaceToPixelsMatrix,n),t.M(n,n,[0,0,-this.elevation]),this._viewProjMatrix=n,this._invViewProjMatrix=t.aq([],n);const l=[0,0,-1,1];t.aw(l,l,this._invViewProjMatrix),this._cameraPosition=[l[0]/l[3],l[1]/l[3],l[2]/l[3]],this._fogMatrix=new Float64Array(16),t.b4(this._fogMatrix,this.fovInRadians,this.width/this.height,s,this._helper._farZ),this._fogMatrix[8]=2*-e.x/this.width,this._fogMatrix[9]=2*e.y/this.height,t.N(this._fogMatrix,this._fogMatrix,[1,-1,1]),t.M(this._fogMatrix,this._fogMatrix,[0,0,-this.cameraToCenterDistance]),t.b6(this._fogMatrix,this._fogMatrix,-this.rollInRadians),t.b7(this._fogMatrix,this._fogMatrix,this.pitchInRadians),t.b6(this._fogMatrix,this._fogMatrix,-this.bearingInRadians),t.M(this._fogMatrix,this._fogMatrix,[-o,-r,0]),t.N(this._fogMatrix,this._fogMatrix,[1,1,this._helper._pixelPerMeter]),t.M(this._fogMatrix,this._fogMatrix,[0,0,-this.elevation]),this._pixelMatrix3D=t.O(new Float64Array(16),this.clipSpaceToPixelsMatrix,n);const c=this._helper._width%2/2,h=this._helper._height%2/2,u=Math.cos(this.bearingInRadians),d=Math.sin(-this.bearingInRadians),_=o-Math.round(o)+u*c+d*h,p=r-Math.round(r)+u*h+d*c,m=new Float64Array(n);if(t.M(m,m,[_>.5?_-1:_,p>.5?p-1:p,0]),this._alignedProjMatrix=m,n=t.aq(new Float64Array(16),this._pixelMatrix),!n)throw new Error("failed to invert matrix");this._pixelMatrixInverse=n,this._clearMatrixCaches();}_clearMatrixCaches(){this._posMatrixCache.clear(),this._alignedPosMatrixCache.clear(),this._fogMatrixCacheF32.clear();}maxPitchScaleFactor(){if(!this._pixelMatrixInverse)return 1;const e=this.screenPointToMercatorCoordinate(new t.P(0,0)),i=[e.x*this.worldSize,e.y*this.worldSize,0,1];return t.aw(i,i,this._pixelMatrix)[3]/this._helper.cameraToCenterDistance}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){const e=t.aj(1,this.center.lat)*this.worldSize;return de(this.center,this.elevation,this.pitch,this.bearing,this._helper.cameraToCenterDistance/e).toLngLat()}lngLatToCameraDepth(e,i){const o=t.a1.fromLngLat(e),r=[o.x*this.worldSize,o.y*this.worldSize,i,1];return t.aw(r,r,this._viewProjMatrix),r[2]/r[3]}getProjectionData(e){const{overscaledTileID:i,aligned:o,applyTerrainMatrix:r}=e,a=this._helper.getMercatorTileCoordinates(i),s=i?this.calculatePosMatrix(i,o,!0):null;let n;return n=i&&i.terrainRttPosMatrix32f&&r?i.terrainRttPosMatrix32f:s||t.b8(),{mainMatrix:n,tileMercatorCoords:a,clippingPlane:[0,0,0,0],projectionTransition:0,fallbackMatrix:n}}isLocationOccluded(e){return !1}getPixelScale(){return 1}getCircleRadiusCorrection(){return 1}getPitchedTextCorrection(e,t,i){return 1}transformLightDirection(e){return t.aT(e)}getRayDirectionFromPixel(e){throw new Error("Not implemented.")}projectTileCoordinates(e,i,o,r){const a=this.calculatePosMatrix(o);let s;r?(s=[e,i,r(e,i),1],t.aw(s,s,a)):(s=[e,i,0,1],qe(s,s,a));const n=s[3];return {point:new t.P(s[0]/n,s[1]/n),signedDistanceFromCamera:n,isOccluded:!1}}populateCache(e){for(const t of e)this.calculatePosMatrix(t);}getMatrixForModel(e,i){const o=t.a1.fromLngLat(e,i),r=o.meterInMercatorCoordinateUnits(),a=t.b9();return t.M(a,a,[o.x,o.y,o.z]),t.b6(a,a,Math.PI),t.b7(a,a,Math.PI/2),t.N(a,a,[-r,r,r]),a}getProjectionDataForCustomLayer(e=!0){const i=new t.Z(0,0,0,0,0),o=this.getProjectionData({overscaledTileID:i,applyGlobeMatrix:e}),r=ue(i,this.worldSize);t.O(r,this._viewProjMatrix,r),o.tileMercatorCoords=[0,0,1,1];const a=[t.$,t.$,this.worldSize/this._helper.pixelsPerMeter],s=t.ba();return t.N(s,r,a),o.fallbackMatrix=s,o.mainMatrix=s,o}getFastPathSimpleProjectionMatrix(e){return this.calculatePosMatrix(e)}}function kt(){t.w("Map cannot fit within canvas with the given bounds, padding, and/or offset.");}function Ft(e){if(e.useSlerp)if(e.k<1){const i=t.bb(e.startEulerAngles.roll,e.startEulerAngles.pitch,e.startEulerAngles.bearing),o=t.bb(e.endEulerAngles.roll,e.endEulerAngles.pitch,e.endEulerAngles.bearing),r=new Float64Array(4);t.bc(r,i,o,e.k);const a=t.bd(r);e.tr.setRoll(a.roll),e.tr.setPitch(a.pitch),e.tr.setBearing(a.bearing);}else e.tr.setRoll(e.endEulerAngles.roll),e.tr.setPitch(e.endEulerAngles.pitch),e.tr.setBearing(e.endEulerAngles.bearing);else e.tr.setRoll(t.C.number(e.startEulerAngles.roll,e.endEulerAngles.roll,e.k)),e.tr.setPitch(t.C.number(e.startEulerAngles.pitch,e.endEulerAngles.pitch,e.k)),e.tr.setBearing(t.C.number(e.startEulerAngles.bearing,e.endEulerAngles.bearing,e.k));}function Bt(e,i,o,r,a){const s=a.padding,n=le(a.worldSize,o.getNorthWest()),l=le(a.worldSize,o.getNorthEast()),c=le(a.worldSize,o.getSouthEast()),h=le(a.worldSize,o.getSouthWest()),u=t.ae(-r),d=n.rotate(u),_=l.rotate(u),p=c.rotate(u),m=h.rotate(u),f=new t.P(Math.max(d.x,_.x,m.x,p.x),Math.max(d.y,_.y,m.y,p.y)),g=new t.P(Math.min(d.x,_.x,m.x,p.x),Math.min(d.y,_.y,m.y,p.y)),v=f.sub(g),b=(a.width-(s.left+s.right+i.left+i.right))/v.x,x=(a.height-(s.top+s.bottom+i.top+i.bottom))/v.y;if(x<0||b<0)return void kt();const y=Math.min(t.ak(a.scale*Math.min(b,x)),e.maxZoom),w=t.P.convert(e.offset),T=new t.P((i.left-i.right)/2,(i.top-i.bottom)/2).rotate(t.ae(r)),P=w.add(T).mult(a.scale/t.af(y));return {center:ce(a.worldSize,n.add(c).div(2).sub(P)),zoom:y,bearing:r}}class Ot{get useGlobeControls(){return !1}handlePanInertia(e,t){const i=e.mag(),o=Math.abs(he(t));return {easingOffset:e.mult(Math.min(.75*o/i,1)),easingCenter:t.center}}handleMapControlsRollPitchBearingZoom(e,t){e.bearingDelta&&t.setBearing(t.bearing+e.bearingDelta),e.pitchDelta&&t.setPitch(t.pitch+e.pitchDelta),e.rollDelta&&t.setRoll(t.roll+e.rollDelta),e.zoomDelta&&t.setZoom(t.zoom+e.zoomDelta);}handleMapControlsPan(e,t,i){e.around.distSqr(t.centerPoint)<.01||t.setLocationAtPoint(i,e.around);}cameraForBoxAndBearing(e,t,i,o,r){return Bt(e,t,i,o,r)}handleJumpToCenterZoom(e,i){e.zoom!==(void 0!==i.zoom?+i.zoom:e.zoom)&&e.setZoom(+i.zoom),void 0!==i.center&&e.setCenter(t.S.convert(i.center));}handleEaseTo(e,i){const o=e.zoom,r=e.padding,a={roll:e.roll,pitch:e.pitch,bearing:e.bearing},s={roll:void 0===i.roll?e.roll:i.roll,pitch:void 0===i.pitch?e.pitch:i.pitch,bearing:void 0===i.bearing?e.bearing:i.bearing},n=void 0!==i.zoom,l=!e.isPaddingEqual(i.padding);let c=!1;const h=n?+i.zoom:e.zoom;let u=e.centerPoint.add(i.offsetAsPoint);const d=e.screenPointToLocation(u),{center:_,zoom:p}=e.getConstrained(t.S.convert(i.center||d),null!=h?h:o);St(e,_);const m=le(e.worldSize,d),f=le(e.worldSize,_).sub(m),g=t.af(p-o);return c=p!==o,{easeFunc:n=>{if(c&&e.setZoom(t.C.number(o,p,n)),t.be(a,s)||Ft({startEulerAngles:a,endEulerAngles:s,tr:e,k:n,useSlerp:a.roll!=s.roll}),l&&(e.interpolatePadding(r,i.padding,n),u=e.centerPoint.add(i.offsetAsPoint)),i.around)e.setLocationAtPoint(i.around,i.aroundPoint);else {const i=t.af(e.zoom-o),r=p>o?Math.min(2,g):Math.max(.5,g),a=Math.pow(r,1-n),s=ce(e.worldSize,m.add(f.mult(n*a)).mult(i));e.setLocationAtPoint(e.renderWorldCopies?s.wrap():s,u);}},isZooming:c,elevationCenter:_}}handleFlyTo(e,i){const o=void 0!==i.zoom,r=e.zoom,a=e.getConstrained(t.S.convert(i.center||i.locationAtOffset),o?+i.zoom:r),s=a.center,n=a.zoom;St(e,s);const l=le(e.worldSize,i.locationAtOffset),c=le(e.worldSize,s).sub(l),h=c.mag(),u=t.af(n-r);let d;if(void 0!==i.minZoom){const o=Math.min(+i.minZoom,r,n),a=e.getConstrained(s,o).zoom;d=t.af(a-r);}return {easeFunc:(i,o,a,h)=>{e.setZoom(1===i?n:r+t.ak(o));const u=1===i?s:ce(e.worldSize,l.add(c.mult(a)).mult(o));e.setLocationAtPoint(e.renderWorldCopies?u.wrap():u,h);},scaleOfZoom:u,targetCenter:s,scaleOfMinZoom:d,pixelPathLength:h}}}class jt{constructor(e,t,i){this.blendFunction=e,this.blendColor=t,this.mask=i;}}jt.Replace=[1,0],jt.disabled=new jt(jt.Replace,t.bf.transparent,[!1,!1,!1,!1]),jt.unblended=new jt(jt.Replace,t.bf.transparent,[!0,!0,!0,!0]),jt.alphaBlended=new jt([1,771],t.bf.transparent,[!0,!0,!0,!0]);const Nt=2305;class Ut{constructor(e,t,i){this.enable=e,this.mode=t,this.frontFace=i;}}Ut.disabled=new Ut(!1,1029,Nt),Ut.backCCW=new Ut(!0,1029,Nt),Ut.frontCCW=new Ut(!0,1028,Nt);class Zt{constructor(e,t,i){this.func=e,this.mask=t,this.range=i;}}Zt.ReadOnly=!1,Zt.ReadWrite=!0,Zt.disabled=new Zt(519,Zt.ReadOnly,[0,1]);const Gt=7680;class Vt{constructor(e,t,i,o,r,a){this.test=e,this.ref=t,this.mask=i,this.fail=o,this.depthFail=r,this.pass=a;}}Vt.disabled=new Vt({func:519,mask:0},0,0,Gt,Gt,Gt);const $t=new WeakMap;function qt(e){var t;if($t.has(e))return $t.get(e);{const i=null===(t=e.getParameter(e.VERSION))||void 0===t?void 0:t.startsWith("WebGL 2.0");return $t.set(e,i),i}}class Wt{get awaitingQuery(){return !!this._readbackQueue}constructor(e){this._readbackWaitFrames=4,this._measureWaitFrames=6,this._texWidth=1,this._texHeight=1,this._measuredError=0,this._updateCount=0,this._lastReadbackFrame=-1e3,this._readbackQueue=null,this._cachedRenderContext=e;const i=e.context,o=i.gl;this._texFormat=o.RGBA,this._texType=o.UNSIGNED_BYTE;const r=new t.aL;r.emplaceBack(-1,-1),r.emplaceBack(2,-1),r.emplaceBack(-1,2);const a=new t.aN;a.emplaceBack(0,1,2),this._fullscreenTriangle=new wt(i.createVertexBuffer(r,Tt.members),i.createIndexBuffer(a),t.aM.simpleSegment(0,0,r.length,a.length)),this._resultBuffer=new Uint8Array(4),i.activeTexture.set(o.TEXTURE1);const s=o.createTexture();o.bindTexture(o.TEXTURE_2D,s),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_S,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_T,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MIN_FILTER,o.NEAREST),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MAG_FILTER,o.NEAREST),o.texImage2D(o.TEXTURE_2D,0,this._texFormat,this._texWidth,this._texHeight,0,this._texFormat,this._texType,null),this._fbo=i.createFramebuffer(this._texWidth,this._texHeight,!1,!1),this._fbo.colorAttachment.set(s),qt(o)&&(this._pbo=o.createBuffer(),o.bindBuffer(o.PIXEL_PACK_BUFFER,this._pbo),o.bufferData(o.PIXEL_PACK_BUFFER,4,o.STREAM_READ),o.bindBuffer(o.PIXEL_PACK_BUFFER,null));}destroy(){const e=this._cachedRenderContext.context.gl;this._fullscreenTriangle.destroy(),this._fbo.destroy(),e.deleteBuffer(this._pbo),this._fullscreenTriangle=null,this._fbo=null,this._pbo=null,this._resultBuffer=null;}updateErrorLoop(e,t){const i=this._updateCount;return this._readbackQueue?i>=this._readbackQueue.frameNumberIssued+this._readbackWaitFrames&&this._tryReadback():i>=this._lastReadbackFrame+this._measureWaitFrames&&this._renderErrorTexture(e,t),this._updateCount++,this._measuredError}_bindFramebuffer(){const e=this._cachedRenderContext.context,t=e.gl;e.activeTexture.set(t.TEXTURE1),t.bindTexture(t.TEXTURE_2D,this._fbo.colorAttachment.get()),e.bindFramebuffer.set(this._fbo.framebuffer);}_renderErrorTexture(e,i){const o=this._cachedRenderContext.context,r=o.gl;if(this._bindFramebuffer(),o.viewport.set([0,0,this._texWidth,this._texHeight]),o.clear({color:t.bf.transparent}),this._cachedRenderContext.useProgram("projectionErrorMeasurement").draw(o,r.TRIANGLES,Zt.disabled,Vt.disabled,jt.unblended,Ut.disabled,((e,t)=>({u_input:e,u_output_expected:t}))(e,i),null,null,"$clipping",this._fullscreenTriangle.vertexBuffer,this._fullscreenTriangle.indexBuffer,this._fullscreenTriangle.segments),this._pbo&&qt(r)){r.bindBuffer(r.PIXEL_PACK_BUFFER,this._pbo),r.readBuffer(r.COLOR_ATTACHMENT0),r.readPixels(0,0,this._texWidth,this._texHeight,this._texFormat,this._texType,0),r.bindBuffer(r.PIXEL_PACK_BUFFER,null);const e=r.fenceSync(r.SYNC_GPU_COMMANDS_COMPLETE,0);r.flush(),this._readbackQueue={frameNumberIssued:this._updateCount,sync:e};}else this._readbackQueue={frameNumberIssued:this._updateCount,sync:null};}_tryReadback(){const e=this._cachedRenderContext.context.gl;if(this._pbo&&this._readbackQueue&&qt(e)){const i=e.clientWaitSync(this._readbackQueue.sync,0,0);if(i===e.WAIT_FAILED)return t.w("WebGL2 clientWaitSync failed."),this._readbackQueue=null,void(this._lastReadbackFrame=this._updateCount);if(i===e.TIMEOUT_EXPIRED)return;e.bindBuffer(e.PIXEL_PACK_BUFFER,this._pbo),e.getBufferSubData(e.PIXEL_PACK_BUFFER,0,this._resultBuffer,0,4),e.bindBuffer(e.PIXEL_PACK_BUFFER,null);}else this._bindFramebuffer(),e.readPixels(0,0,this._texWidth,this._texHeight,this._texFormat,this._texType,this._resultBuffer);this._readbackQueue=null,this._measuredError=Wt._parseRGBA8float(this._resultBuffer),this._lastReadbackFrame=this._updateCount;}static _parseRGBA8float(e){let t=0;return t+=e[0]/256,t+=e[1]/65536,t+=e[2]/16777216,e[3]<127&&(t=-t),t/128}}const Ht=t.$/128;function Xt(e,i){const o=void 0!==e.granularity?Math.max(e.granularity,1):1,r=o+(e.generateBorders?2:0),a=o+(e.extendToNorthPole||e.generateBorders?1:0)+(e.extendToSouthPole||e.generateBorders?1:0),s=r+1,n=a+1,l=e.generateBorders?-1:0,c=e.generateBorders||e.extendToNorthPole?-1:0,h=o+(e.generateBorders?1:0),u=o+(e.generateBorders||e.extendToSouthPole?1:0),d=s*n,_=r*a*6,p=s*n>65536;if(p&&"16bit"===i)throw new Error("Granularity is too large and meshes would not fit inside 16 bit vertex indices.");const m=p||"32bit"===i,f=new Int16Array(2*d);let g=0;for(let i=c;i<=u;i++)for(let r=l;r<=h;r++){let a=r/o*t.$;-1===r&&(a=-Ht),r===o+1&&(a=t.$+Ht);let s=i/o*t.$;-1===i&&(s=e.extendToNorthPole?t.bh:-Ht),i===o+1&&(s=e.extendToSouthPole?t.bi:t.$+Ht),f[g++]=a,f[g++]=s;}const v=m?new Uint32Array(_):new Uint16Array(_);let b=0;for(let e=0;e0}get latitudeErrorCorrectionRadians(){return this._verticalPerspectiveProjection.latitudeErrorCorrectionRadians}get currentProjection(){return this.useGlobeRendering?this._verticalPerspectiveProjection:this._mercatorProjection}get name(){return "globe"}get useSubdivision(){return this.currentProjection.useSubdivision}get shaderVariantName(){return this.currentProjection.shaderVariantName}get shaderDefine(){return this.currentProjection.shaderDefine}get shaderPreludeCode(){return this.currentProjection.shaderPreludeCode}get vertexShaderPreludeCode(){return this.currentProjection.vertexShaderPreludeCode}get subdivisionGranularity(){return this.currentProjection.subdivisionGranularity}get useGlobeControls(){return this.transitionState>0}destroy(){this._mercatorProjection.destroy(),this._verticalPerspectiveProjection.destroy();}updateGPUdependent(e){this._mercatorProjection.updateGPUdependent(e),this._verticalPerspectiveProjection.updateGPUdependent(e);}getMeshFromTileID(e,t,i,o,r){return this.currentProjection.getMeshFromTileID(e,t,i,o,r)}setProjection(e){this._transitionable.setValue("type",(null==e?void 0:e.type)||"mercator");}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning);}hasTransition(){return this._transitioning.hasTransition()||this.currentProjection.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e);}setErrorQueryLatitudeDegrees(e){this._verticalPerspectiveProjection.setErrorQueryLatitudeDegrees(e),this._mercatorProjection.setErrorQueryLatitudeDegrees(e);}}function ei(e){const t=oi(e.worldSize,e.center.lat);return 2*Math.PI*t}function ti(e,i,o,r,a){const s=1/(1<1e-6){const r=e[0]/o,a=Math.acos(e[2]/o),s=(r>0?a:-a)/Math.PI*180;return new t.S(t.aO(s,-180,180),i)}return new t.S(0,i)}function ai(e){return Math.cos(e*Math.PI/180)}function si(e,i){const o=ai(e),r=ai(i);return t.ak(r/o)}function ni(e,i){const o=e.rotate(i.bearingInRadians),r=i.zoom+si(i.center.lat,0),a=t.bk(1/ai(i.center.lat),1/ai(Math.min(Math.abs(i.center.lat),60)),t.bn(r,7,3,0,1)),s=360/ei({worldSize:i.worldSize,center:{lat:i.center.lat}});return new t.S(i.center.lng-o.x*s*a,t.ah(i.center.lat+o.y*s,-t.ai,t.ai))}function li(e){const t=.5*e,i=Math.sin(t),o=Math.cos(t);return Math.log(i+o)-Math.log(o-i)}function ci(e,i,o,r){const a=e.lat+o*r;if(Math.abs(o)>1){const s=(Math.sign(e.lat+o)!==Math.sign(e.lat)?-Math.abs(e.lat):Math.abs(e.lat))*Math.PI/180,n=Math.abs(e.lat+o)*Math.PI/180,l=li(s+r*(n-s)),c=li(s),h=li(n);return new t.S(e.lng+i*((l-c)/(h-c)),a)}return new t.S(e.lng+i*r,a)}class hi{constructor(e){this._cachePrevious=new Map,this._cache=new Map,this._hadAnyChanges=!1,this._boundingVolumeFactory=e;}swapBuffers(){if(!this._hadAnyChanges)return;const e=this._cachePrevious;this._cachePrevious=this._cache,this._cache=e,this._cache.clear(),this._hadAnyChanges=!1;}getTileBoundingVolume(e,t,i,o){const r=`${e.z}_${e.x}_${e.y}_${(null==o?void 0:o.terrain)?"t":""}`,a=this._cache.get(r);if(a)return a;const s=this._cachePrevious.get(r);if(s)return this._cache.set(r,s),s;const n=this._boundingVolumeFactory(e,t,i,o);return this._cache.set(r,n),this._hadAnyChanges=!0,n}}class ui{constructor(e,t,i,o){this.min=i,this.max=o,this.points=e,this.planes=t;}static fromAabb(e,t){const i=[];for(let o=0;o<8;o++)i.push([1&~o?e[0]:t[0],1==(o>>1&1)?t[1]:e[1],1==(o>>2&1)?t[2]:e[2]]);return new ui(i,[[-1,0,0,t[0]],[1,0,0,-e[0]],[0,-1,0,t[1]],[0,1,0,-e[1]],[0,0,-1,t[2]],[0,0,1,-e[2]]],e,t)}static fromCenterSizeAngles(e,i,o){const r=t.br([],o[0],o[1],o[2]),a=t.bs([],[i[0],0,0],r),s=t.bs([],[0,i[1],0],r),n=t.bs([],[0,0,i[2]],r),l=[...e],c=[...e];for(let t=0;t<8;t++)for(let i=0;i<3;i++){const o=e[i]+a[i]*(1&~t?-1:1)+s[i]*(1==(t>>1&1)?1:-1)+n[i]*(1==(t>>2&1)?1:-1);l[i]=Math.min(l[i],o),c[i]=Math.max(c[i],o);}const h=[];for(let i=0;i<8;i++){const o=[...e];t.aS(o,o,t.aR([],a,1&~i?-1:1)),t.aS(o,o,t.aR([],s,1==(i>>1&1)?1:-1)),t.aS(o,o,t.aR([],n,1==(i>>2&1)?1:-1)),h.push(o);}return new ui(h,[[...a,-t.aX(a,h[0])],[...s,-t.aX(s,h[0])],[...n,-t.aX(n,h[0])],[-a[0],-a[1],-a[2],-t.aX(a,h[7])],[-s[0],-s[1],-s[2],-t.aX(s,h[7])],[-n[0],-n[1],-n[2],-t.aX(n,h[7])]],l,c)}intersectsFrustum(e){let t=!0;const i=this.points.length,o=this.planes.length,r=e.planes.length,a=e.points.length;for(let o=0;o=0&&a++;}if(0===a)return 0;a=0&&o++;}if(0===o)return 0}return 1}intersectsPlane(e){const t=this.points.length;let i=0;for(let o=0;o=0&&i++;}return i===t?2:0===i?0:1}}function di(e,t,i){const o=e-t;return o<0?-o:Math.max(0,o-i)}function _i(e,t,i,o,r){const a=e-i;let s;return s=a<0?Math.min(-a,1+a-r):a>1?Math.min(Math.max(a-r,0),1-a):0,Math.max(s,di(t,o,r))}class pi{constructor(){this._boundingVolumeCache=new hi(this._computeTileBoundingVolume);}prepareNextFrame(){this._boundingVolumeCache.swapBuffers();}distanceToTile2d(e,t,i,o){const r=1<4}allowWorldCopies(){return !1}getTileBoundingVolume(e,t,i,o){return this._boundingVolumeCache.getTileBoundingVolume(e,t,i,o)}_computeTileBoundingVolume(e,i,o,r){var a,s;let n=0,l=0;if(null==r?void 0:r.terrain){const c=new t.Z(e.z,i,e.z,e.x,e.y),h=r.terrain.getMinMaxElevation(c);n=null!==(a=h.minElevation)&&void 0!==a?a:Math.min(0,o),l=null!==(s=h.maxElevation)&&void 0!==s?s:Math.max(0,o);}if(n/=t.bu,l/=t.bu,n+=1,l+=1,e.z<=0)return ui.fromAabb([-l,-l,-l],[l,l,l]);if(1===e.z)return ui.fromAabb([0===e.x?-l:0,0===e.y?0:-l,-l],[0===e.x?0:l,0===e.y?l:0,l]);{const i=[ti(0,0,e.x,e.y,e.z),ti(t.$,0,e.x,e.y,e.z),ti(t.$,t.$,e.x,e.y,e.z),ti(0,t.$,e.x,e.y,e.z)],o=[];for(const e of i)o.push(t.aR([],e,l));if(l!==n)for(const e of i)o.push(t.aR([],e,n));0===e.y&&o.push([0,1,0]),e.y===(1<=(1<{this._calcMatrices();},getConstrained:(e,t)=>this.getConstrained(e,t)}),this._coveringTilesDetailsProvider=new pi;}clone(){const e=new fi;return e.apply(this),e}apply(e,t){this._globeLatitudeErrorCorrectionRadians=t||0,this._helper.apply(e);}get projectionMatrix(){return this._projectionMatrix}get modelViewProjectionMatrix(){return this._globeViewProjMatrixNoCorrection}get inverseProjectionMatrix(){return this._globeProjMatrixInverted}get cameraPosition(){const e=t.bp();return e[0]=this._cameraPosition[0],e[1]=this._cameraPosition[1],e[2]=this._cameraPosition[2],e}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}getProjectionData(e){const{overscaledTileID:t,applyGlobeMatrix:i}=e,o=this._helper.getMercatorTileCoordinates(t);return {mainMatrix:this._globeViewProjMatrix32f,tileMercatorCoords:o,clippingPlane:this._cachedClippingPlane,projectionTransition:i?1:0,fallbackMatrix:this._globeViewProjMatrix32f}}_computeClippingPlane(e){const i=this.pitchInRadians,o=this.cameraToCenterDistance/e,r=Math.sin(i)*o,a=Math.cos(i)*o+1,s=1/Math.sqrt(r*r+a*a)*1;let n=-r,l=a;const c=Math.sqrt(n*n+l*l);n/=c,l/=c;const h=[0,n,l];t.bw(h,h,[0,0,0],-this.bearingInRadians),t.bx(h,h,[0,0,0],-1*this.center.lat*Math.PI/180),t.by(h,h,[0,0,0],this.center.lng*Math.PI/180);const u=1/t.aZ(h);return t.aR(h,h,u),[...h,-s*u]}isLocationOccluded(e){return !this.isSurfacePointVisible(ii(e))}transformLightDirection(e){const i=this._helper._center.lng*Math.PI/180,o=this._helper._center.lat*Math.PI/180,r=Math.cos(o),a=[Math.sin(i)*r,Math.sin(o),Math.cos(i)*r],s=[a[2],0,-a[0]],n=[0,0,0];t.aW(n,s,a),t.aV(s,s),t.aV(n,n);const l=[0,0,0];return t.aV(l,[s[0]*e[0]+n[0]*e[1]+a[0]*e[2],s[1]*e[0]+n[1]*e[1]+a[1]*e[2],s[2]*e[0]+n[2]*e[1]+a[2]*e[2]]),l}getPixelScale(){return 1/Math.cos(this._helper._center.lat*Math.PI/180)}getCircleRadiusCorrection(){return Math.cos(this._helper._center.lat*Math.PI/180)}getPitchedTextCorrection(e,i,o){const r=function(e,i,o){const r=1/(1<a&&(a=i),on&&(n=o);}const h=[c.lng+s,c.lat+l,c.lng+a,c.lat+n];return this.isSurfacePointOnScreen([0,1,0])&&(h[3]=90,h[0]=-180,h[2]=180),this.isSurfacePointOnScreen([0,-1,0])&&(h[1]=-90,h[0]=-180,h[2]=180),new G(h)}getConstrained(e,i){const o=t.ah(e.lat,-t.ai,t.ai),r=t.ah(+i,this.minZoom+si(0,o),this.maxZoom);return {center:new t.S(e.lng,o),zoom:r}}calculateCenterFromCameraLngLatAlt(e,t,i,o){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,o)}setLocationAtPoint(e,i){const o=ii(this.unprojectScreenPoint(i)),r=ii(e),a=t.bp();t.bB(a);const s=t.bp();t.by(s,o,a,-this.center.lng*Math.PI/180),t.bx(s,s,a,this.center.lat*Math.PI/180);const n=r[0]*r[0]+r[2]*r[2],l=s[0]*s[0];if(n=-g&&p<=g,b=f>=-g&&f<=g;let x,y;if(v&&b){const e=this.center.lng*Math.PI/180,i=this.center.lat*Math.PI/180;t.bD(u,e)+t.bD(p,i)=0}isSurfacePointOnScreen(e){if(!this.isSurfacePointVisible(e))return !1;const i=t.bv();return t.aw(i,[...e,1],this._globeViewProjMatrixNoCorrection),i[0]/=i[3],i[1]/=i[3],i[2]/=i[3],i[0]>-1&&i[0]<1&&i[1]>-1&&i[1]<1&&i[2]>-1&&i[2]<1}rayPlanetIntersection(e,i){const o=t.aX(e,i),r=t.bp(),a=t.bp();t.aR(a,i,o),t.aU(r,e,a);const s=1-t.aX(r,r);if(s<0)return null;const n=t.aX(e,e)-1,l=-o+(o<0?1:-1)*Math.sqrt(s),c=n/l,h=l;return {tMin:Math.min(c,h),tMax:Math.max(c,h)}}unprojectScreenPoint(e){const i=this._cameraPosition,o=this.getRayDirectionFromPixel(e),r=this.rayPlanetIntersection(i,o);if(r){const e=t.bp();t.aS(e,i,[o[0]*r.tMin,o[1]*r.tMin,o[2]*r.tMin]);const a=t.bp();return t.aV(a,e),ri(a)}const a=this._cachedClippingPlane,s=a[0]*o[0]+a[1]*o[1]+a[2]*o[2],n=-t.b1(a,i)/s,l=t.bp();if(n>0)t.aS(l,i,[o[0]*n,o[1]*n,o[2]*n]);else {const e=t.bp();t.aS(e,i,[2*o[0],2*o[1],2*o[2]]);const r=t.b1(this._cachedClippingPlane,e);t.aU(l,e,[this._cachedClippingPlane[0]*r,this._cachedClippingPlane[1]*r,this._cachedClippingPlane[2]*r]);}const c=function(e){const i=t.bp();return i[0]=e[0]*-e[3],i[1]=e[1]*-e[3],i[2]=e[2]*-e[3],{center:i,radius:Math.sqrt(1-e[3]*e[3])}}(a);return ri(function(e,i,o){const r=t.bp();t.aU(r,o,e);const a=t.bp();return t.bq(a,e,r,i/t.a$(r)),a}(c.center,c.radius,l))}getMatrixForModel(e,i){const o=t.S.convert(e),r=1/t.bu,a=t.b9();return t.bz(a,a,o.lng/180*Math.PI),t.b7(a,a,-o.lat/180*Math.PI),t.M(a,a,[0,0,1+i/t.bu]),t.b7(a,a,.5*Math.PI),t.N(a,a,[r,r,r]),a}getProjectionDataForCustomLayer(e=!0){const i=this.getProjectionData({overscaledTileID:new t.Z(0,0,0,0,0),applyGlobeMatrix:e});return i.tileMercatorCoords=[0,0,1,1],i}getFastPathSimpleProjectionMatrix(e){}}class gi{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e);}setMaxZoom(e){this._helper.setMaxZoom(e);}setMinPitch(e){this._helper.setMinPitch(e);}setMaxPitch(e){this._helper.setMaxPitch(e);}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e);}setBearing(e){this._helper.setBearing(e);}setPitch(e){this._helper.setPitch(e);}setRoll(e){this._helper.setRoll(e);}setFov(e){this._helper.setFov(e);}setZoom(e){this._helper.setZoom(e);}setCenter(e){this._helper.setCenter(e);}setElevation(e){this._helper.setElevation(e);}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e);}setPadding(e){this._helper.setPadding(e);}interpolatePadding(e,t,i){return this._helper.interpolatePadding(e,t,i)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t,i=!0){this._helper.resize(e,t,i);}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e);}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t);}clearNearFarZOverride(){this._helper.clearNearFarZOverride();}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}get isGlobeRendering(){return this._globeness>0}setTransitionState(e,t){this._globeness=e,this._globeLatitudeErrorCorrectionRadians=t,this._calcMatrices(),this._verticalPerspectiveTransform.getCoveringTilesDetailsProvider().prepareNextFrame(),this._mercatorTransform.getCoveringTilesDetailsProvider().prepareNextFrame();}get currentTransform(){return this.isGlobeRendering?this._verticalPerspectiveTransform:this._mercatorTransform}constructor(){this._globeLatitudeErrorCorrectionRadians=0,this._globeness=1,this._helper=new Rt({calcMatrices:()=>{this._calcMatrices();},getConstrained:(e,t)=>this.getConstrained(e,t)}),this._globeness=1,this._mercatorTransform=new Lt,this._verticalPerspectiveTransform=new fi;}clone(){const e=new gi;return e._globeness=this._globeness,e._globeLatitudeErrorCorrectionRadians=this._globeLatitudeErrorCorrectionRadians,e.apply(this),e}apply(e){this._helper.apply(e),this._mercatorTransform.apply(this),this._verticalPerspectiveTransform.apply(this,this._globeLatitudeErrorCorrectionRadians);}get projectionMatrix(){return this.currentTransform.projectionMatrix}get modelViewProjectionMatrix(){return this.currentTransform.modelViewProjectionMatrix}get inverseProjectionMatrix(){return this.currentTransform.inverseProjectionMatrix}get cameraPosition(){return this.currentTransform.cameraPosition}getProjectionData(e){const t=this._mercatorTransform.getProjectionData(e),i=this._verticalPerspectiveTransform.getProjectionData(e);return {mainMatrix:this.isGlobeRendering?i.mainMatrix:t.mainMatrix,clippingPlane:i.clippingPlane,tileMercatorCoords:i.tileMercatorCoords,projectionTransition:e.applyGlobeMatrix?this._globeness:0,fallbackMatrix:t.fallbackMatrix}}isLocationOccluded(e){return this.currentTransform.isLocationOccluded(e)}transformLightDirection(e){return this.currentTransform.transformLightDirection(e)}getPixelScale(){return t.bk(this._mercatorTransform.getPixelScale(),this._verticalPerspectiveTransform.getPixelScale(),this._globeness)}getCircleRadiusCorrection(){return t.bk(this._mercatorTransform.getCircleRadiusCorrection(),this._verticalPerspectiveTransform.getCircleRadiusCorrection(),this._globeness)}getPitchedTextCorrection(e,i,o){const r=this._mercatorTransform.getPitchedTextCorrection(e,i,o),a=this._verticalPerspectiveTransform.getPitchedTextCorrection(e,i,o);return t.bk(r,a,this._globeness)}projectTileCoordinates(e,t,i,o){return this.currentTransform.projectTileCoordinates(e,t,i,o)}_calcMatrices(){this._helper._width&&this._helper._height&&(this._verticalPerspectiveTransform.apply(this,this._globeLatitudeErrorCorrectionRadians),this._helper._nearZ=this._verticalPerspectiveTransform.nearZ,this._helper._farZ=this._verticalPerspectiveTransform.farZ,this._mercatorTransform.apply(this,!0,this.isGlobeRendering),this._helper._nearZ=this._mercatorTransform.nearZ,this._helper._farZ=this._mercatorTransform.farZ);}calculateFogMatrix(e){return this.currentTransform.calculateFogMatrix(e)}getVisibleUnwrappedCoordinates(e){return this.currentTransform.getVisibleUnwrappedCoordinates(e)}getCameraFrustum(){return this.currentTransform.getCameraFrustum()}getClippingPlane(){return this.currentTransform.getClippingPlane()}getCoveringTilesDetailsProvider(){return this.currentTransform.getCoveringTilesDetailsProvider()}recalculateZoomAndCenter(e){this._mercatorTransform.recalculateZoomAndCenter(e),this._verticalPerspectiveTransform.recalculateZoomAndCenter(e);}maxPitchScaleFactor(){return this._mercatorTransform.maxPitchScaleFactor()}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){return this._helper.getCameraLngLat()}lngLatToCameraDepth(e,t){return this.currentTransform.lngLatToCameraDepth(e,t)}populateCache(e){this._mercatorTransform.populateCache(e),this._verticalPerspectiveTransform.populateCache(e);}getBounds(){return this.currentTransform.getBounds()}getConstrained(e,t){return this.currentTransform.getConstrained(e,t)}calculateCenterFromCameraLngLatAlt(e,t,i,o){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,o)}setLocationAtPoint(e,t){if(!this.isGlobeRendering)return this._mercatorTransform.setLocationAtPoint(e,t),void this.apply(this._mercatorTransform);this._verticalPerspectiveTransform.setLocationAtPoint(e,t),this.apply(this._verticalPerspectiveTransform);}locationToScreenPoint(e,t){return this.currentTransform.locationToScreenPoint(e,t)}screenPointToMercatorCoordinate(e,t){return this.currentTransform.screenPointToMercatorCoordinate(e,t)}screenPointToLocation(e,t){return this.currentTransform.screenPointToLocation(e,t)}isPointOnMapSurface(e,t){return this.currentTransform.isPointOnMapSurface(e,t)}getRayDirectionFromPixel(e){return this._verticalPerspectiveTransform.getRayDirectionFromPixel(e)}getMatrixForModel(e,t){return this.currentTransform.getMatrixForModel(e,t)}getProjectionDataForCustomLayer(e=!0){const t=this._mercatorTransform.getProjectionDataForCustomLayer(e);if(!this.isGlobeRendering)return t;const i=this._verticalPerspectiveTransform.getProjectionDataForCustomLayer(e);return i.fallbackMatrix=t.mainMatrix,i}getFastPathSimpleProjectionMatrix(e){return this.currentTransform.getFastPathSimpleProjectionMatrix(e)}}class vi{get useGlobeControls(){return !0}handlePanInertia(e,i){const o=ni(e,i);return Math.abs(o.lng-i.center.lng)>180&&(o.lng=i.center.lng+179.5*Math.sign(o.lng-i.center.lng)),{easingCenter:o,easingOffset:new t.P(0,0)}}handleMapControlsRollPitchBearingZoom(e,i){const o=e.around,r=i.screenPointToLocation(o);e.bearingDelta&&i.setBearing(i.bearing+e.bearingDelta),e.pitchDelta&&i.setPitch(i.pitch+e.pitchDelta),e.rollDelta&&i.setRoll(i.roll+e.rollDelta);const a=i.zoom;e.zoomDelta&&i.setZoom(i.zoom+e.zoomDelta);const s=i.zoom-a;if(0===s)return;const n=t.bA(i.center.lng,r.lng),l=n/(Math.abs(n/180)+1),c=t.bA(i.center.lat,r.lat),h=i.getRayDirectionFromPixel(o),u=i.cameraPosition,d=-1*t.aX(u,h),_=t.bp();t.aS(_,u,[h[0]*d,h[1]*d,h[2]*d]);const p=t.aZ(_)-1,m=Math.exp(.5*-Math.max(p-.3,0)),f=oi(i.worldSize,i.center.lat)/Math.min(i.width,i.height),g=t.bn(f,.9,.5,1,.25),v=(1-t.af(-s))*Math.min(m,g),b=i.center.lat,x=i.zoom,y=new t.S(i.center.lng+l*v,t.ah(i.center.lat+c*v,-t.ai,t.ai));i.setLocationAtPoint(r,o);const w=i.center,T=t.bn(Math.abs(n),45,85,0,1),P=t.bn(f,.75,.35,0,1),C=Math.pow(Math.max(T,P),.25),I=t.bA(w.lng,y.lng),M=t.bA(w.lat,y.lat);i.setCenter(new t.S(w.lng+I*C,w.lat+M*C).wrap()),i.setZoom(x+si(b,i.center.lat));}handleMapControlsPan(e,t,i){if(!e.panDelta)return;const o=t.center.lat,r=t.zoom;t.setCenter(ni(e.panDelta,t).wrap()),t.setZoom(r+si(o,t.center.lat));}cameraForBoxAndBearing(e,i,o,r,a){const s=Bt(e,i,o,r,a),n=i.left/a.width*2-1,l=(a.width-i.right)/a.width*2-1,c=i.top/a.height*-2+1,h=(a.height-i.bottom)/a.height*-2+1,u=t.bA(o.getWest(),o.getEast())<0,d=u?o.getEast():o.getWest(),_=u?o.getWest():o.getEast(),p=Math.max(o.getNorth(),o.getSouth()),m=Math.min(o.getNorth(),o.getSouth()),f=d+.5*t.bA(d,_),g=p+.5*t.bA(p,m),v=a.clone();v.setCenter(s.center),v.setBearing(s.bearing),v.setPitch(0),v.setRoll(0),v.setZoom(s.zoom);const b=v.modelViewProjectionMatrix,x=[ii(o.getNorthWest()),ii(o.getNorthEast()),ii(o.getSouthWest()),ii(o.getSouthEast()),ii(new t.S(_,g)),ii(new t.S(d,g)),ii(new t.S(f,p)),ii(new t.S(f,m))],y=ii(s.center);let w=Number.POSITIVE_INFINITY;for(const e of x)n<0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"x",n))),l>0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"x",l))),c>0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"y",c))),h<0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"y",h)));if(Number.isFinite(w)&&0!==w)return s.zoom=v.zoom+t.ak(w),s;kt();}handleJumpToCenterZoom(e,i){const o=e.center.lat,r=e.getConstrained(i.center?t.S.convert(i.center):e.center,e.zoom).center;e.setCenter(r.wrap());const a=void 0!==i.zoom?+i.zoom:e.zoom+si(o,r.lat);e.zoom!==a&&e.setZoom(a);}handleEaseTo(e,i){const o=e.zoom,r=e.center,a=e.padding,s={roll:e.roll,pitch:e.pitch,bearing:e.bearing},n={roll:void 0===i.roll?e.roll:i.roll,pitch:void 0===i.pitch?e.pitch:i.pitch,bearing:void 0===i.bearing?e.bearing:i.bearing},l=void 0!==i.zoom,c=!e.isPaddingEqual(i.padding);let h=!1;const u=i.center?t.S.convert(i.center):r,d=e.getConstrained(u,o).center;St(e,d);const _=e.clone();_.setCenter(d),_.setZoom(l?+i.zoom:o+si(r.lat,u.lat)),_.setBearing(i.bearing);const p=new t.P(t.ah(e.centerPoint.x+i.offsetAsPoint.x,0,e.width),t.ah(e.centerPoint.y+i.offsetAsPoint.y,0,e.height));_.setLocationAtPoint(d,p);const m=(i.offset&&i.offsetAsPoint.mag())>0?_.center:d,f=l?+i.zoom:o+si(r.lat,m.lat),g=o+si(r.lat,0),v=f+si(m.lat,0),b=t.bA(r.lng,m.lng),x=t.bA(r.lat,m.lat),y=t.af(v-g);return h=f!==o,{easeFunc:o=>{if(t.be(s,n)||Ft({startEulerAngles:s,endEulerAngles:n,tr:e,k:o,useSlerp:s.roll!=n.roll}),c&&e.interpolatePadding(a,i.padding,o),i.around)t.w("Easing around a point is not supported under globe projection."),e.setLocationAtPoint(i.around,i.aroundPoint);else {const t=v>g?Math.min(2,y):Math.max(.5,y),i=Math.pow(t,1-o),a=ci(r,b,x,o*i);e.setCenter(a.wrap());}if(h){const i=t.C.number(g,v,o)+si(0,e.center.lat);e.setZoom(i);}},isZooming:h,elevationCenter:m}}handleFlyTo(e,i){const o=void 0!==i.zoom,r=e.center,a=e.zoom,s=e.padding,n=!e.isPaddingEqual(i.padding),l=e.getConstrained(t.S.convert(i.center||i.locationAtOffset),a).center,c=o?+i.zoom:e.zoom+si(e.center.lat,l.lat),h=e.clone();h.setCenter(l),h.setZoom(c),h.setBearing(i.bearing);const u=new t.P(t.ah(e.centerPoint.x+i.offsetAsPoint.x,0,e.width),t.ah(e.centerPoint.y+i.offsetAsPoint.y,0,e.height));h.setLocationAtPoint(l,u);const d=h.center;St(e,d);const _=function(e,i,o){const r=ii(i),a=ii(o),s=t.aX(r,a),n=Math.acos(s),l=ei(e);return n/(2*Math.PI)*l}(e,r,d),p=a+si(r.lat,0),m=c+si(d.lat,0),f=t.af(m-p);let g;if("number"==typeof i.minZoom){const o=+i.minZoom+si(d.lat,0),r=Math.min(o,p,m)+si(0,d.lat),a=e.getConstrained(d,r).zoom+si(d.lat,0);g=t.af(a-p);}const v=t.bA(r.lng,d.lng),b=t.bA(r.lat,d.lat);return {easeFunc:(o,a,l,h)=>{const u=ci(r,v,b,l);n&&e.interpolatePadding(s,i.padding,o);const _=1===o?d:u;e.setCenter(_.wrap());const m=p+t.ak(a);e.setZoom(1===o?c:m+si(0,_.lat));},scaleOfZoom:f,targetCenter:d,scaleOfMinZoom:g,pixelPathLength:_}}static solveVectorScale(e,t,i,o,r){const a="x"===o?[i[0],i[4],i[8],i[12]]:[i[1],i[5],i[9],i[13]],s=[i[3],i[7],i[11],i[15]],n=e[0]*a[0]+e[1]*a[1]+e[2]*a[2],l=e[0]*s[0]+e[1]*s[1]+e[2]*s[2],c=t[0]*a[0]+t[1]*a[1]+t[2]*a[2],h=t[0]*s[0]+t[1]*s[1]+t[2]*s[2];return c+r*l===n+r*h||s[3]*(n-c)+a[3]*(h-l)+n*h==c*l?null:(c+a[3]-r*h-r*s[3])/(c-n-r*h+r*l)}static getLesserNonNegativeNonNull(e,t){return null!==t&&t>=0&&tt.y(e,i&&i.filter((e=>"source.canvas"!==e.identifier))),yi=t.bE();class wi extends t.E{constructor(e,i={}){var o,r;super(),this._rtlPluginLoaded=()=>{for(const e in this.sourceCaches){const t=this.sourceCaches[e].getSource().type;"vector"!==t&&"geojson"!==t||this.sourceCaches[e].reload();}},this.map=e,this.dispatcher=new F(k(),e._getMapId()),this.dispatcher.registerMessageHandler("GG",((e,t)=>this.getGlyphs(e,t))),this.dispatcher.registerMessageHandler("GI",((e,t)=>this.getImages(e,t))),this.imageManager=new b,this.imageManager.setEventedParent(this);const a=(null===(o=e._container)||void 0===o?void 0:o.lang)||"undefined"!=typeof document&&(null===(r=document.documentElement)||void 0===r?void 0:r.lang)||void 0;this.glyphManager=new T(e._requestManager,i.localIdeographFontFamily,a),this.lineAtlas=new E(256,512),this.crossTileSymbolIndex=new vt,this._spritesImagesIds={},this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.bF,this._loaded=!1,this._availableImages=[],this._globalState={},this._resetUpdates(),this.dispatcher.broadcast("SR",t.bG()),oe().on(ee,this._rtlPluginLoaded),this.on("data",(e=>{if("source"!==e.dataType||"metadata"!==e.sourceDataType)return;const t=this.sourceCaches[e.sourceId];if(!t)return;const i=t.getSource();if(i&&i.vectorLayerIds)for(const e in this._layers){const t=this._layers[e];t.source===i.id&&this._validateLayer(t);}}));}setGlobalStateProperty(e,i){var o,r,a;this._checkLoaded();const s=null===i?null!==(a=null===(r=null===(o=this.stylesheet.state)||void 0===o?void 0:o[e])||void 0===r?void 0:r.default)&&void 0!==a?a:null:i;if(t.bH(s,this._globalState[e]))return this;this._globalState[e]=s,this._applyGlobalStateChanges([e]);}getGlobalState(){return this._globalState}setGlobalState(e){this._checkLoaded();const i=[];for(const o in e)!t.bH(this._globalState[o],e[o].default)&&(i.push(o),this._globalState[o]=e[o].default);this._applyGlobalStateChanges(i);}_applyGlobalStateChanges(e){if(0===e.length)return;const t=new Set,i={};for(const o of e){i[o]=this._globalState[o];for(const e in this._layers){const i=this._layers[e],r=i.getLayoutAffectingGlobalStateRefs(),a=i.getPaintAffectingGlobalStateRefs();if(r.has(o)&&t.add(i.source),a.has(o))for(const{name:e,value:t}of a.get(o))this._updatePaintProperty(i,e,t);}}this.dispatcher.broadcast("UGS",i);for(const e in this.sourceCaches)t.has(e)&&(this._reloadSource(e),this._changed=!0);}loadURL(e,i={},o){this.fire(new t.l("dataloading",{dataType:"style"})),i.validate="boolean"!=typeof i.validate||i.validate;const r=this.map._requestManager.transformRequest(e,"Style");this._loadStyleRequest=new AbortController;const a=this._loadStyleRequest;t.j(r,this._loadStyleRequest).then((e=>{this._loadStyleRequest=null,this._load(e.data,i,o);})).catch((e=>{this._loadStyleRequest=null,e&&!a.signal.aborted&&this.fire(new t.k(e));}));}loadJSON(e,i={},o){this.fire(new t.l("dataloading",{dataType:"style"})),this._frameRequest=new AbortController,s.frameAsync(this._frameRequest).then((()=>{this._frameRequest=null,i.validate=!1!==i.validate,this._load(e,i,o);})).catch((()=>{}));}loadEmpty(){this.fire(new t.l("dataloading",{dataType:"style"})),this._load(yi,{validate:!1});}_load(e,i,o){var r,a;let s=i.transformStyle?i.transformStyle(o,e):e;if(!i.validate||!xi(this,t.z(s))){s=Object.assign({},s),this._loaded=!0,this.stylesheet=s;for(const e in s.sources)this.addSource(e,s.sources[e],{validate:!1});s.sprite?this._loadSprite(s.sprite):this.imageManager.setLoaded(!0),this.glyphManager.setURL(s.glyphs),this._createLayers(),this.light=new I(this.stylesheet.light),this._setProjectionInternal((null===(r=this.stylesheet.projection)||void 0===r?void 0:r.type)||"mercator"),this.sky=new S(this.stylesheet.sky),this.map.setTerrain(null!==(a=this.stylesheet.terrain)&&void 0!==a?a:null),this.fire(new t.l("data",{dataType:"style"})),this.fire(new t.l("style.load"));}}_createLayers(){var e;const i=t.bI(this.stylesheet.layers);this.setGlobalState(null!==(e=this.stylesheet.state)&&void 0!==e?e:null),this.dispatcher.broadcast("SL",i),this._order=i.map((e=>e.id)),this._layers={},this._serializedLayers=null;for(const e of i){const i=t.bJ(e,this._globalState);i.setEventedParent(this,{layer:{id:e.id}}),this._layers[e.id]=i;}}_loadSprite(e,i=!1,o=void 0){let r;this.imageManager.setLoaded(!1),this._spriteRequest=new AbortController,function(e,i,o,r){return t._(this,void 0,void 0,(function*(){const a=f(e),n=o>1?"@2x":"",l={},c={};for(const{id:e,url:o}of a){const a=i.transformRequest(g(o,n,".json"),"SpriteJSON");l[e]=t.j(a,r);const s=i.transformRequest(g(o,n,".png"),"SpriteImage");c[e]=p.getImage(s,r);}return yield Promise.all([...Object.values(l),...Object.values(c)]),function(e,i){return t._(this,void 0,void 0,(function*(){const t={};for(const o in e){t[o]={};const r=s.getImageCanvasContext((yield i[o]).data),a=(yield e[o]).data;for(const e in a){const{width:i,height:s,x:n,y:l,sdf:c,pixelRatio:h,stretchX:u,stretchY:d,content:_,textFitWidth:p,textFitHeight:m}=a[e];t[o][e]={data:null,pixelRatio:h,sdf:c,stretchX:u,stretchY:d,content:_,textFitWidth:p,textFitHeight:m,spriteData:{width:i,height:s,x:n,y:l,context:r}};}}return t}))}(l,c)}))}(e,this.map._requestManager,this.map.getPixelRatio(),this._spriteRequest).then((e=>{if(this._spriteRequest=null,e)for(const t in e){this._spritesImagesIds[t]=[];const o=this._spritesImagesIds[t]?this._spritesImagesIds[t].filter((t=>!(t in e))):[];for(const e of o)this.imageManager.removeImage(e),this._changedImages[e]=!0;for(const o in e[t]){const r="default"===t?o:`${t}:${o}`;this._spritesImagesIds[t].push(r),r in this.imageManager.images?this.imageManager.updateImage(r,e[t][o],!1):this.imageManager.addImage(r,e[t][o]),i&&(this._changedImages[r]=!0);}}})).catch((e=>{this._spriteRequest=null,r=e,this.fire(new t.k(r));})).finally((()=>{this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),i&&(this._changed=!0),this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"})),o&&o(r);}));}_unloadSprite(){for(const e of Object.values(this._spritesImagesIds).flat())this.imageManager.removeImage(e),this._changedImages[e]=!0;this._spritesImagesIds={},this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}));}_validateLayer(e){const i=this.sourceCaches[e.source];if(!i)return;const o=e.sourceLayer;if(!o)return;const r=i.getSource();("geojson"===r.type||r.vectorLayerIds&&-1===r.vectorLayerIds.indexOf(o))&&this.fire(new t.k(new Error(`Source layer "${o}" does not exist on source "${r.id}" as specified by style layer "${e.id}".`)));}loaded(){if(!this._loaded)return !1;if(Object.keys(this._updatedSources).length)return !1;for(const e in this.sourceCaches)if(!this.sourceCaches[e].loaded())return !1;return !!this.imageManager.isLoaded()}_serializeByIds(e,i=!1){const o=this._serializedAllLayers();if(!e||0===e.length)return Object.values(i?t.bK(o):o);const r=[];for(const a of e)if(o[a]){const e=i?t.bK(o[a]):o[a];r.push(e);}return r}_serializedAllLayers(){let e=this._serializedLayers;if(e)return e;e=this._serializedLayers={};const t=Object.keys(this._layers);for(const i of t){const t=this._layers[i];"custom"!==t.type&&(e[i]=t.serialize());}return e}hasTransitions(){var e,t,i;if(null===(e=this.light)||void 0===e?void 0:e.hasTransition())return !0;if(null===(t=this.sky)||void 0===t?void 0:t.hasTransition())return !0;if(null===(i=this.projection)||void 0===i?void 0:i.hasTransition())return !0;for(const e in this.sourceCaches)if(this.sourceCaches[e].hasTransition())return !0;for(const e in this._layers)if(this._layers[e].hasTransition())return !0;return !1}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading.")}update(e){if(!this._loaded)return;const i=this._changed;if(i){const t=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);(t.length||i.length)&&this._updateWorkerLayers(t,i);for(const e in this._updatedSources){const t=this._updatedSources[e];if("reload"===t)this._reloadSource(e);else {if("clear"!==t)throw new Error(`Invalid action ${t}`);this._clearSource(e);}}this._updateTilesForChangedImages(),this._updateTilesForChangedGlyphs();for(const t in this._updatedPaintProps)this._layers[t].updateTransitions(e);this.light.updateTransitions(e),this.sky.updateTransitions(e),this._resetUpdates();}const o={};for(const e in this.sourceCaches){const t=this.sourceCaches[e];o[e]=t.used,t.used=!1;}for(const t of this._order){const i=this._layers[t];i.recalculate(e,this._availableImages),!i.isHidden(e.zoom)&&i.source&&(this.sourceCaches[i.source].used=!0);}for(const e in o){const i=this.sourceCaches[e];!!o[e]!=!!i.used&&i.fire(new t.l("data",{sourceDataType:"visibility",dataType:"source",sourceId:e}));}this.light.recalculate(e),this.sky.recalculate(e),this.projection.recalculate(e),this.z=e.zoom,i&&this.fire(new t.l("data",{dataType:"style"}));}_updateTilesForChangedImages(){const e=Object.keys(this._changedImages);if(e.length){for(const t in this.sourceCaches)this.sourceCaches[t].reloadTilesForDependencies(["icons","patterns"],e);this._changedImages={};}}_updateTilesForChangedGlyphs(){if(this._glyphsDidChange){for(const e in this.sourceCaches)this.sourceCaches[e].reloadTilesForDependencies(["glyphs"],[""]);this._glyphsDidChange=!1;}}_updateWorkerLayers(e,t){this.dispatcher.broadcast("UL",{layers:this._serializeByIds(e,!1),removedIds:t});}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={},this._glyphsDidChange=!1;}setState(e,i={}){var o;this._checkLoaded();const r=this.serialize();if(e=i.transformStyle?i.transformStyle(r,e):e,(null===(o=i.validate)||void 0===o||o)&&xi(this,t.z(e)))return !1;(e=t.bK(e)).layers=t.bI(e.layers);const a=t.bL(r,e),s=this._getOperationsToPerform(a);if(s.unimplemented.length>0)throw new Error(`Unimplemented: ${s.unimplemented.join(", ")}.`);if(0===s.operations.length)return !1;for(const e of s.operations)e();return this.stylesheet=e,this._serializedLayers=null,!0}_getOperationsToPerform(e){const t=[],i=[];for(const o of e)switch(o.command){case "setCenter":case "setZoom":case "setBearing":case "setPitch":case "setRoll":continue;case "addLayer":t.push((()=>this.addLayer.apply(this,o.args)));break;case "removeLayer":t.push((()=>this.removeLayer.apply(this,o.args)));break;case "setPaintProperty":t.push((()=>this.setPaintProperty.apply(this,o.args)));break;case "setLayoutProperty":t.push((()=>this.setLayoutProperty.apply(this,o.args)));break;case "setFilter":t.push((()=>this.setFilter.apply(this,o.args)));break;case "addSource":t.push((()=>this.addSource.apply(this,o.args)));break;case "removeSource":t.push((()=>this.removeSource.apply(this,o.args)));break;case "setLayerZoomRange":t.push((()=>this.setLayerZoomRange.apply(this,o.args)));break;case "setLight":t.push((()=>this.setLight.apply(this,o.args)));break;case "setGeoJSONSourceData":t.push((()=>this.setGeoJSONSourceData.apply(this,o.args)));break;case "setGlyphs":t.push((()=>this.setGlyphs.apply(this,o.args)));break;case "setSprite":t.push((()=>this.setSprite.apply(this,o.args)));break;case "setTerrain":t.push((()=>this.map.setTerrain.apply(this,o.args)));break;case "setSky":t.push((()=>this.setSky.apply(this,o.args)));break;case "setProjection":this.setProjection.apply(this,o.args);break;case "setGlobalState":t.push((()=>this.setGlobalState.apply(this,o.args)));break;case "setTransition":t.push((()=>{}));break;default:i.push(o.command);}return {operations:t,unimplemented:i}}addImage(e,i){if(this.getImage(e))return this.fire(new t.k(new Error(`An image named "${e}" already exists.`)));this.imageManager.addImage(e,i),this._afterImageUpdated(e);}updateImage(e,t){this.imageManager.updateImage(e,t);}getImage(e){return this.imageManager.getImage(e)}removeImage(e){if(!this.getImage(e))return this.fire(new t.k(new Error(`An image named "${e}" does not exist.`)));this.imageManager.removeImage(e),this._afterImageUpdated(e);}_afterImageUpdated(e){this._availableImages=this.imageManager.listImages(),this._changedImages[e]=!0,this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}));}listImages(){return this._checkLoaded(),this.imageManager.listImages()}addSource(e,i,o={}){if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error(`Source "${e}" already exists.`);if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(t.z.source,`sources.${e}`,i,null,o))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const r=this.sourceCaches[e]=new xe(e,i,this.dispatcher);r.style=this,r.setEventedParent(this,(()=>({isSourceLoaded:r.loaded(),source:r.serialize(),sourceId:e}))),r.onAdd(this.map),this._changed=!0;}removeSource(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(const i in this._layers)if(this._layers[i].source===e)return this.fire(new t.k(new Error(`Source "${e}" cannot be removed while layer "${i}" is using it.`)));const i=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],i.fire(new t.l("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),i.setEventedParent(null),i.onRemove(this.map),this._changed=!0;}setGeoJSONSourceData(e,t){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error(`There is no source with this ID=${e}`);const i=this.sourceCaches[e].getSource();if("geojson"!==i.type)throw new Error(`geojsonSource.type is ${i.type}, which is !== 'geojson`);i.setData(t),this._changed=!0;}getSource(e){return this.sourceCaches[e]&&this.sourceCaches[e].getSource()}addLayer(e,i,o={}){this._checkLoaded();const r=e.id;if(this.getLayer(r))return void this.fire(new t.k(new Error(`Layer "${r}" already exists on this map.`)));let a;if("custom"===e.type){if(xi(this,t.bM(e)))return;a=t.bJ(e,this._globalState);}else {if("source"in e&&"object"==typeof e.source&&(this.addSource(r,e.source),e=t.bK(e),e=t.e(e,{source:r})),this._validate(t.z.layer,`layers.${r}`,e,{arrayIndex:-1},o))return;a=t.bJ(e,this._globalState),this._validateLayer(a),a.setEventedParent(this,{layer:{id:r}});}const s=i?this._order.indexOf(i):this._order.length;if(i&&-1===s)this.fire(new t.k(new Error(`Cannot add layer "${r}" before non-existing layer "${i}".`)));else {if(this._order.splice(s,0,r),this._layerOrderChanged=!0,this._layers[r]=a,this._removedLayers[r]&&a.source&&"custom"!==a.type){const e=this._removedLayers[r];delete this._removedLayers[r],e.type!==a.type?this._updatedSources[a.source]="clear":(this._updatedSources[a.source]="reload",this.sourceCaches[a.source].pause());}this._updateLayer(a),a.onAdd&&a.onAdd(this.map);}}moveLayer(e,i){if(this._checkLoaded(),this._changed=!0,!this._layers[e])return void this.fire(new t.k(new Error(`The layer '${e}' does not exist in the map's style and cannot be moved.`)));if(e===i)return;const o=this._order.indexOf(e);this._order.splice(o,1);const r=i?this._order.indexOf(i):this._order.length;i&&-1===r?this.fire(new t.k(new Error(`Cannot move layer "${e}" before non-existing layer "${i}".`))):(this._order.splice(r,0,e),this._layerOrderChanged=!0);}removeLayer(e){this._checkLoaded();const i=this._layers[e];if(!i)return void this.fire(new t.k(new Error(`Cannot remove non-existing layer "${e}".`)));i.setEventedParent(null);const o=this._order.indexOf(e);this._order.splice(o,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],this._serializedLayers&&delete this._serializedLayers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],i.onRemove&&i.onRemove(this.map);}getLayer(e){return this._layers[e]}getLayersOrder(){return [...this._order]}hasLayer(e){return e in this._layers}setLayerZoomRange(e,i,o){this._checkLoaded();const r=this.getLayer(e);r?r.minzoom===i&&r.maxzoom===o||(null!=i&&(r.minzoom=i),null!=o&&(r.maxzoom=o),this._updateLayer(r)):this.fire(new t.k(new Error(`Cannot set the zoom range of non-existing layer "${e}".`)));}setFilter(e,i,o={}){this._checkLoaded();const r=this.getLayer(e);if(r){if(!t.bH(r.filter,i))return null==i?(r.setFilter(void 0),void this._updateLayer(r)):void(this._validate(t.z.filter,`layers.${r.id}.filter`,i,null,o)||(r.setFilter(t.bK(i)),this._updateLayer(r)))}else this.fire(new t.k(new Error(`Cannot filter non-existing layer "${e}".`)));}getFilter(e){return t.bK(this.getLayer(e).filter)}setLayoutProperty(e,i,o,r={}){this._checkLoaded();const a=this.getLayer(e);a?t.bH(a.getLayoutProperty(i),o)||(a.setLayoutProperty(i,o,r),this._updateLayer(a)):this.fire(new t.k(new Error(`Cannot style non-existing layer "${e}".`)));}getLayoutProperty(e,i){const o=this.getLayer(e);if(o)return o.getLayoutProperty(i);this.fire(new t.k(new Error(`Cannot get style of non-existing layer "${e}".`)));}setPaintProperty(e,i,o,r={}){this._checkLoaded();const a=this.getLayer(e);a?t.bH(a.getPaintProperty(i),o)||this._updatePaintProperty(a,i,o,r):this.fire(new t.k(new Error(`Cannot style non-existing layer "${e}".`)));}_updatePaintProperty(e,t,i,o={}){e.setPaintProperty(t,i,o)&&this._updateLayer(e),this._changed=!0,this._updatedPaintProps[e.id]=!0,this._serializedLayers=null;}getPaintProperty(e,t){return this.getLayer(e).getPaintProperty(t)}setFeatureState(e,i){this._checkLoaded();const o=e.source,r=e.sourceLayer,a=this.sourceCaches[o];if(void 0===a)return void this.fire(new t.k(new Error(`The source '${o}' does not exist in the map's style.`)));const s=a.getSource().type;"geojson"===s&&r?this.fire(new t.k(new Error("GeoJSON sources cannot have a sourceLayer parameter."))):"vector"!==s||r?(void 0===e.id&&this.fire(new t.k(new Error("The feature id parameter must be provided."))),a.setFeatureState(r,e.id,i)):this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));}removeFeatureState(e,i){this._checkLoaded();const o=e.source,r=this.sourceCaches[o];if(void 0===r)return void this.fire(new t.k(new Error(`The source '${o}' does not exist in the map's style.`)));const a=r.getSource().type,s="vector"===a?e.sourceLayer:void 0;"vector"!==a||s?i&&"string"!=typeof e.id&&"number"!=typeof e.id?this.fire(new t.k(new Error("A feature id is required to remove its specific state property."))):r.removeFeatureState(s,e.id,i):this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));}getFeatureState(e){this._checkLoaded();const i=e.source,o=e.sourceLayer,r=this.sourceCaches[i];if(void 0!==r)return "vector"!==r.getSource().type||o?(void 0===e.id&&this.fire(new t.k(new Error("The feature id parameter must be provided."))),r.getFeatureState(o,e.id)):void this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));this.fire(new t.k(new Error(`The source '${i}' does not exist in the map's style.`)));}getTransition(){return t.e({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){if(!this._loaded)return;const e=t.bN(this.sourceCaches,(e=>e.serialize())),i=this._serializeByIds(this._order,!0),o=this.map.getTerrain()||void 0,r=this.stylesheet;return t.bO({version:r.version,name:r.name,metadata:r.metadata,light:r.light,sky:r.sky,center:r.center,zoom:r.zoom,bearing:r.bearing,pitch:r.pitch,sprite:r.sprite,glyphs:r.glyphs,transition:r.transition,projection:r.projection,sources:e,layers:i,terrain:o},(e=>void 0!==e))}_updateLayer(e){this._updatedLayers[e.id]=!0,e.source&&!this._updatedSources[e.source]&&"raster"!==this.sourceCaches[e.source].getSource().type&&(this._updatedSources[e.source]="reload",this.sourceCaches[e.source].pause()),this._serializedLayers=null,this._changed=!0;}_flattenAndSortRenderedFeatures(e){const t=e=>"fill-extrusion"===this._layers[e].type,i={},o=[];for(let r=this._order.length-1;r>=0;r--){const a=this._order[r];if(t(a)){i[a]=r;for(const t of e){const e=t[a];if(e)for(const t of e)o.push(t);}}}o.sort(((e,t)=>t.intersectionZ-e.intersectionZ));const r=[];for(let a=this._order.length-1;a>=0;a--){const s=this._order[a];if(t(s))for(let e=o.length-1;e>=0;e--){const t=o[e].feature;if(i[t.layer.id]this.map.terrain.getElevation(e,t,i):void 0));return this.placement&&a.push(function(e,t,i,o,r,a,s){const n={},l=a.queryRenderedSymbols(o),c=[];for(const e of Object.keys(l).map(Number))c.push(s[e]);c.sort(N);for(const i of c){const o=i.featureIndex.lookupSymbolFeatures(l[i.bucketInstanceId],t,i.bucketIndex,i.sourceLayerIndex,{filterSpec:r.filter,globalState:r.globalState},r.layers,r.availableImages,e);for(const e in o){const t=n[e]=n[e]||[],r=o[e];r.sort(((e,t)=>{const o=i.featureSortOrder;if(o){const i=o.indexOf(e.featureIndex);return o.indexOf(t.featureIndex)-i}return t.featureIndex-e.featureIndex}));for(const e of r)t.push(e);}}return function(e,t,i){for(const o in e)for(const r of e[o])U(r,i[t[o].source]);return e}(n,e,i)}(this._layers,s,this.sourceCaches,e,l,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(a)}querySourceFeatures(e,i){(null==i?void 0:i.filter)&&this._validate(t.z.filter,"querySourceFeatures.filter",i.filter,null,i);const o=this.sourceCaches[e];return o?function(e,t){const i=e.getRenderableIds().map((t=>e.getTileByID(t))),o=[],r={};for(let e=0;ee.getTileByID(t))).sort(((e,t)=>t.tileID.overscaledZ-e.tileID.overscaledZ||(e.tileID.isLessThan(t.tileID)?-1:1)));}const o=this.crossTileSymbolIndex.addLayer(i,l[i.source],e.center.lng);a=a||o;}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),((r=r||this._layerOrderChanged||0===i)||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(s.now(),e.zoom))&&(this.pauseablePlacement=new _t(e,this.map.terrain,this._order,r,t,i,o,this.placement),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,l),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(s.now()),n=!0),a&&this.pauseablePlacement.placement.setStale()),n||a)for(const e of this._order){const t=this._layers[e];"symbol"===t.type&&this.placement.updateLayerOpacities(t,l[t.source]);}return !this.pauseablePlacement.isDone()||this.placement.hasTransitions(s.now())}_releaseSymbolFadeTiles(){for(const e in this.sourceCaches)this.sourceCaches[e].releaseSymbolFadeTiles();}getImages(e,i){return t._(this,void 0,void 0,(function*(){const e=yield this.imageManager.getImages(i.icons);this._updateTilesForChangedImages();const t=this.sourceCaches[i.source];return t&&t.setDependencies(i.tileID.key,i.type,i.icons),e}))}getGlyphs(e,i){return t._(this,void 0,void 0,(function*(){const e=yield this.glyphManager.getGlyphs(i.stacks),t=this.sourceCaches[i.source];return t&&t.setDependencies(i.tileID.key,i.type,[""]),e}))}getGlyphsUrl(){return this.stylesheet.glyphs||null}setGlyphs(e,i={}){this._checkLoaded(),e&&this._validate(t.z.glyphs,"glyphs",e,null,i)||(this._glyphsDidChange=!0,this.stylesheet.glyphs=e,this.glyphManager.entries={},this.glyphManager.setURL(e));}addSprite(e,i,o={},r){this._checkLoaded();const a=[{id:e,url:i}],s=[...f(this.stylesheet.sprite),...a];this._validate(t.z.sprite,"sprite",s,null,o)||(this.stylesheet.sprite=s,this._loadSprite(a,!0,r));}removeSprite(e){this._checkLoaded();const i=f(this.stylesheet.sprite);if(i.find((t=>t.id===e))){if(this._spritesImagesIds[e])for(const t of this._spritesImagesIds[e])this.imageManager.removeImage(t),this._changedImages[t]=!0;i.splice(i.findIndex((t=>t.id===e)),1),this.stylesheet.sprite=i.length>0?i:void 0,delete this._spritesImagesIds[e],this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}));}else this.fire(new t.k(new Error(`Sprite "${e}" doesn't exists on this map.`)));}getSprite(){return f(this.stylesheet.sprite)}setSprite(e,i={},o){this._checkLoaded(),e&&this._validate(t.z.sprite,"sprite",e,null,i)||(this.stylesheet.sprite=e,e?this._loadSprite(e,!0,o):(this._unloadSprite(),o&&o(null)));}}var Ti=t.aJ([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);class Pi{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null;}bind(e,t,i,o,r,a,s,n,l){this.context=e;let c=this.boundPaintVertexBuffers.length!==o.length;for(let e=0;!c&&e({u_texture:0,u_ele_delta:e,u_fog_matrix:i,u_fog_color:o?o.properties.get("fog-color"):t.bf.white,u_fog_ground_blend:o?o.properties.get("fog-ground-blend"):1,u_fog_ground_blend_opacity:a?0:o?o.calculateFogBlendOpacity(r):0,u_horizon_color:o?o.properties.get("horizon-color"):t.bf.white,u_horizon_fog_blend:o?o.properties.get("horizon-fog-blend"):1,u_is_globe_mode:a?1:0}),Ii={mainMatrix:"u_projection_matrix",tileMercatorCoords:"u_projection_tile_mercator_coords",clippingPlane:"u_projection_clipping_plane",projectionTransition:"u_projection_transition",fallbackMatrix:"u_projection_fallback_matrix"};function Mi(e){const t=[];for(let i=0;i({u_depth:new t.bP(e,i.u_depth),u_terrain:new t.bP(e,i.u_terrain),u_terrain_dim:new t.bg(e,i.u_terrain_dim),u_terrain_matrix:new t.bR(e,i.u_terrain_matrix),u_terrain_unpack:new t.bS(e,i.u_terrain_unpack),u_terrain_exaggeration:new t.bg(e,i.u_terrain_exaggeration)}))(e,C),this.projectionUniforms=((e,i)=>({u_projection_matrix:new t.bR(e,i.u_projection_matrix),u_projection_tile_mercator_coords:new t.bS(e,i.u_projection_tile_mercator_coords),u_projection_clipping_plane:new t.bS(e,i.u_projection_clipping_plane),u_projection_transition:new t.bg(e,i.u_projection_transition),u_projection_fallback_matrix:new t.bR(e,i.u_projection_fallback_matrix)}))(e,C),this.binderUniforms=o?o.getUniforms(e,C):[];}draw(e,t,i,o,r,a,s,n,l,c,h,u,d,_,p,m,f,g,v){const b=e.gl;if(this.failedToCreate)return;if(e.program.set(this.program),e.setDepthMode(i),e.setStencilMode(o),e.setColorMode(r),e.setCullFace(a),n){e.activeTexture.set(b.TEXTURE2),b.bindTexture(b.TEXTURE_2D,n.depthTexture),e.activeTexture.set(b.TEXTURE3),b.bindTexture(b.TEXTURE_2D,n.texture);for(const e in this.terrainUniforms)this.terrainUniforms[e].set(n[e]);}if(l)for(const e in l)this.projectionUniforms[Ii[e]].set(l[e]);if(s)for(const e in this.fixedUniforms)this.fixedUniforms[e].set(s[e]);m&&m.setUniforms(e,this.binderUniforms,_,{zoom:p});let x=0;switch(t){case b.LINES:x=2;break;case b.TRIANGLES:x=3;break;case b.LINE_STRIP:x=1;}for(const i of d.get()){const o=i.vaos||(i.vaos={});(o[c]||(o[c]=new Pi)).bind(e,this,h,m?m.getPaintVertexBuffers():[],u,i.vertexOffset,f,g,v),b.drawElements(t,i.primitiveLength*x,b.UNSIGNED_SHORT,i.primitiveOffset*x*2);}}}function Ei(e,i,o){const r=1/t.aC(o,1,i.transform.tileZoom),a=Math.pow(2,o.tileID.overscaledZ),s=o.tileSize*Math.pow(2,i.transform.tileZoom)/a,n=s*(o.tileID.canonical.x+o.tileID.wrap*a),l=s*o.tileID.canonical.y;return {u_image:0,u_texsize:o.imageAtlasTexture.size,u_scale:[r,e.fromScale,e.toScale],u_fade:e.t,u_pixel_coord_upper:[n>>16,l>>16],u_pixel_coord_lower:[65535&n,65535&l]}}const Ri=(e,i,o,r)=>{const a=e.style.light,s=a.properties.get("position"),n=[s.x,s.y,s.z],l=t.bV();"viewport"===a.properties.get("anchor")&&t.bW(l,e.transform.bearingInRadians),t.bX(n,n,l);const c=e.transform.transformLightDirection(n),h=a.properties.get("color");return {u_lightpos:n,u_lightpos_globe:c,u_lightintensity:a.properties.get("intensity"),u_lightcolor:[h.r,h.g,h.b],u_vertical_gradient:+i,u_opacity:o,u_fill_translate:r}},zi=(e,i,o,r,a,s,n)=>t.e(Ri(e,i,o,r),Ei(s,e,n),{u_height_factor:-Math.pow(2,a.overscaledZ)/n.tileSize/8}),Di=(e,i,o,r)=>t.e(Ei(i,e,o),{u_fill_translate:r}),Ai=(e,t)=>({u_world:e,u_fill_translate:t}),Li=(e,i,o,r,a)=>t.e(Di(e,i,o,a),{u_world:r}),ki=(e,i,o,r,a)=>{const s=e.transform;let n,l,c=0;if("map"===o.paint.get("circle-pitch-alignment")){const e=t.aC(i,1,s.zoom);n=!0,l=[e,e],c=e/(t.$*Math.pow(2,i.tileID.overscaledZ))*2*Math.PI*a;}else n=!1,l=s.pixelsToGLUnits;return {u_camera_to_center_distance:s.cameraToCenterDistance,u_scale_with_map:+("map"===o.paint.get("circle-pitch-scale")),u_pitch_with_map:+n,u_device_pixel_ratio:e.pixelRatio,u_extrude_scale:l,u_globe_extrude_scale:c,u_translate:r}},Fi=e=>({u_pixel_extrude_scale:[1/e.width,1/e.height]}),Bi=e=>({u_viewport_size:[e.width,e.height]}),Oi=(e,t=1)=>({u_color:e,u_overlay:0,u_overlay_scale:t}),ji=(e,i,o,r)=>{const a=t.aC(e,1,i)/(t.$*Math.pow(2,e.tileID.overscaledZ))*2*Math.PI*r;return {u_extrude_scale:t.aC(e,1,i),u_intensity:o,u_globe_extrude_scale:a}},Ni=(e,i,o,r)=>{const a=t.L();t.bY(a,0,e.width,e.height,0,0,1);const s=e.context.gl;return {u_matrix:a,u_world:[s.drawingBufferWidth,s.drawingBufferHeight],u_image:o,u_color_ramp:r,u_opacity:i.paint.get("heatmap-opacity")}},Ui=(e,t,i)=>{const o=i.paint.get("hillshade-accent-color");let r;switch(i.paint.get("hillshade-method")){case "basic":r=4;break;case "combined":r=1;break;case "igor":r=2;break;case "multidirectional":r=3;break;default:r=0;}const a=i.getIlluminationProperties();for(let t=0;t{const o=i.stride,r=t.L();return t.bY(r,0,t.$,-t.$,0,0,1),t.M(r,r,[0,-t.$,0]),{u_matrix:r,u_image:1,u_dimension:[o,o],u_zoom:e.overscaledZ,u_unpack:i.getUnpackVector()}};function Gi(e,i){const o=Math.pow(2,i.canonical.z),r=i.canonical.y;return [new t.a1(0,r/o).toLngLat().lat,new t.a1(0,(r+1)/o).toLngLat().lat]}const Vi=(e,t,i=0)=>({u_image:0,u_unpack:t.getUnpackVector(),u_dimension:[t.stride,t.stride],u_elevation_stops:1,u_color_stops:4,u_color_ramp_size:i,u_opacity:e.paint.get("color-relief-opacity")}),$i=(e,i,o,r)=>{const a=e.transform;return {u_translation:Ki(e,i,o),u_ratio:r/t.aC(i,1,a.zoom),u_device_pixel_ratio:e.pixelRatio,u_units_to_pixels:[1/a.pixelsToGLUnits[0],1/a.pixelsToGLUnits[1]]}},qi=(e,i,o,r,a)=>t.e($i(e,i,o,r),{u_image:0,u_image_height:a}),Wi=(e,i,o,r,a)=>{const s=e.transform,n=Xi(i,s);return {u_translation:Ki(e,i,o),u_texsize:i.imageAtlasTexture.size,u_ratio:r/t.aC(i,1,s.zoom),u_device_pixel_ratio:e.pixelRatio,u_image:0,u_scale:[n,a.fromScale,a.toScale],u_fade:a.t,u_units_to_pixels:[1/s.pixelsToGLUnits[0],1/s.pixelsToGLUnits[1]]}},Hi=(e,i,o,r,a,s)=>{const n=e.lineAtlas,l=Xi(i,e.transform),c="round"===o.layout.get("line-cap"),h=n.getDash(a.from,c),u=n.getDash(a.to,c),d=h.width*s.fromScale,_=u.width*s.toScale;return t.e($i(e,i,o,r),{u_patternscale_a:[l/d,-h.height/2],u_patternscale_b:[l/_,-u.height/2],u_sdfgamma:n.width/(256*Math.min(d,_)*e.pixelRatio)/2,u_image:0,u_tex_y_a:h.y,u_tex_y_b:u.y,u_mix:s.t})};function Xi(e,i){return 1/t.aC(e,1,i.tileZoom)}function Ki(e,i,o){return t.aD(e.transform,i,o.paint.get("line-translate"),o.paint.get("line-translate-anchor"))}const Yi=(e,t,i,o,r)=>{return {u_tl_parent:e,u_scale_parent:t,u_buffer_scale:1,u_fade_t:i.mix,u_opacity:i.opacity*o.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:o.paint.get("raster-brightness-min"),u_brightness_high:o.paint.get("raster-brightness-max"),u_saturation_factor:(s=o.paint.get("raster-saturation"),s>0?1-1/(1.001-s):-s),u_contrast_factor:(a=o.paint.get("raster-contrast"),a>0?1/(1-a):1+a),u_spin_weights:Qi(o.paint.get("raster-hue-rotate")),u_coords_top:[r[0].x,r[0].y,r[1].x,r[1].y],u_coords_bottom:[r[3].x,r[3].y,r[2].x,r[2].y]};var a,s;};function Qi(e){e*=Math.PI/180;const t=Math.sin(e),i=Math.cos(e);return [(2*i+1)/3,(-Math.sqrt(3)*t-i+1)/3,(Math.sqrt(3)*t-i+1)/3]}const Ji=(e,t,i,o,r,a,s,n,l,c,h,u,d)=>{const _=s.transform;return {u_is_size_zoom_constant:+("constant"===e||"source"===e),u_is_size_feature_constant:+("constant"===e||"camera"===e),u_size_t:t?t.uSizeT:0,u_size:t?t.uSize:0,u_camera_to_center_distance:_.cameraToCenterDistance,u_pitch:_.pitch/360*2*Math.PI,u_rotate_symbol:+i,u_aspect_ratio:_.width/_.height,u_fade_change:s.options.fadeDuration?s.symbolFadeChange:1,u_label_plane_matrix:n,u_coord_matrix:l,u_is_text:+h,u_pitch_with_map:+o,u_is_along_line:r,u_is_variable_anchor:a,u_texsize:u,u_texture:0,u_translation:c,u_pitched_scale:d}},eo=(e,i,o,r,a,s,n,l,c,h,u,d,_,p)=>{const m=n.transform;return t.e(Ji(e,i,o,r,a,s,n,l,c,h,u,d,p),{u_gamma_scale:r?Math.cos(m.pitch*Math.PI/180)*m.cameraToCenterDistance:1,u_device_pixel_ratio:n.pixelRatio,u_is_halo:1})},to=(e,i,o,r,a,s,n,l,c,h,u,d,_)=>t.e(eo(e,i,o,r,a,s,n,l,c,h,!0,u,0,_),{u_texsize_icon:d,u_texture_icon:1}),io=(e,t)=>({u_opacity:e,u_color:t}),oo=(e,i,o,r,a)=>t.e(function(e,i,o,r){const a=o.imageManager.getPattern(e.from.toString()),s=o.imageManager.getPattern(e.to.toString()),{width:n,height:l}=o.imageManager.getPixelSize(),c=Math.pow(2,r.tileID.overscaledZ),h=r.tileSize*Math.pow(2,o.transform.tileZoom)/c,u=h*(r.tileID.canonical.x+r.tileID.wrap*c),d=h*r.tileID.canonical.y;return {u_image:0,u_pattern_tl_a:a.tl,u_pattern_br_a:a.br,u_pattern_tl_b:s.tl,u_pattern_br_b:s.br,u_texsize:[n,l],u_mix:i.t,u_pattern_size_a:a.displaySize,u_pattern_size_b:s.displaySize,u_scale_a:i.fromScale,u_scale_b:i.toScale,u_tile_units_to_pixels:1/t.aC(r,1,o.transform.tileZoom),u_pixel_coord_upper:[u>>16,d>>16],u_pixel_coord_lower:[65535&u,65535&d]}}(o,a,i,r),{u_opacity:e}),ro=(e,t)=>{},ao={fillExtrusion:(e,i)=>({u_lightpos:new t.bT(e,i.u_lightpos),u_lightpos_globe:new t.bT(e,i.u_lightpos_globe),u_lightintensity:new t.bg(e,i.u_lightintensity),u_lightcolor:new t.bT(e,i.u_lightcolor),u_vertical_gradient:new t.bg(e,i.u_vertical_gradient),u_opacity:new t.bg(e,i.u_opacity),u_fill_translate:new t.bU(e,i.u_fill_translate)}),fillExtrusionPattern:(e,i)=>({u_lightpos:new t.bT(e,i.u_lightpos),u_lightpos_globe:new t.bT(e,i.u_lightpos_globe),u_lightintensity:new t.bg(e,i.u_lightintensity),u_lightcolor:new t.bT(e,i.u_lightcolor),u_vertical_gradient:new t.bg(e,i.u_vertical_gradient),u_height_factor:new t.bg(e,i.u_height_factor),u_opacity:new t.bg(e,i.u_opacity),u_fill_translate:new t.bU(e,i.u_fill_translate),u_image:new t.bP(e,i.u_image),u_texsize:new t.bU(e,i.u_texsize),u_pixel_coord_upper:new t.bU(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bU(e,i.u_pixel_coord_lower),u_scale:new t.bT(e,i.u_scale),u_fade:new t.bg(e,i.u_fade)}),fill:(e,i)=>({u_fill_translate:new t.bU(e,i.u_fill_translate)}),fillPattern:(e,i)=>({u_image:new t.bP(e,i.u_image),u_texsize:new t.bU(e,i.u_texsize),u_pixel_coord_upper:new t.bU(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bU(e,i.u_pixel_coord_lower),u_scale:new t.bT(e,i.u_scale),u_fade:new t.bg(e,i.u_fade),u_fill_translate:new t.bU(e,i.u_fill_translate)}),fillOutline:(e,i)=>({u_world:new t.bU(e,i.u_world),u_fill_translate:new t.bU(e,i.u_fill_translate)}),fillOutlinePattern:(e,i)=>({u_world:new t.bU(e,i.u_world),u_image:new t.bP(e,i.u_image),u_texsize:new t.bU(e,i.u_texsize),u_pixel_coord_upper:new t.bU(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bU(e,i.u_pixel_coord_lower),u_scale:new t.bT(e,i.u_scale),u_fade:new t.bg(e,i.u_fade),u_fill_translate:new t.bU(e,i.u_fill_translate)}),circle:(e,i)=>({u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_scale_with_map:new t.bP(e,i.u_scale_with_map),u_pitch_with_map:new t.bP(e,i.u_pitch_with_map),u_extrude_scale:new t.bU(e,i.u_extrude_scale),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_globe_extrude_scale:new t.bg(e,i.u_globe_extrude_scale),u_translate:new t.bU(e,i.u_translate)}),collisionBox:(e,i)=>({u_pixel_extrude_scale:new t.bU(e,i.u_pixel_extrude_scale)}),collisionCircle:(e,i)=>({u_viewport_size:new t.bU(e,i.u_viewport_size)}),debug:(e,i)=>({u_color:new t.bQ(e,i.u_color),u_overlay:new t.bP(e,i.u_overlay),u_overlay_scale:new t.bg(e,i.u_overlay_scale)}),depth:ro,clippingMask:ro,heatmap:(e,i)=>({u_extrude_scale:new t.bg(e,i.u_extrude_scale),u_intensity:new t.bg(e,i.u_intensity),u_globe_extrude_scale:new t.bg(e,i.u_globe_extrude_scale)}),heatmapTexture:(e,i)=>({u_matrix:new t.bR(e,i.u_matrix),u_world:new t.bU(e,i.u_world),u_image:new t.bP(e,i.u_image),u_color_ramp:new t.bP(e,i.u_color_ramp),u_opacity:new t.bg(e,i.u_opacity)}),hillshade:(e,i)=>({u_image:new t.bP(e,i.u_image),u_latrange:new t.bU(e,i.u_latrange),u_exaggeration:new t.bg(e,i.u_exaggeration),u_altitudes:new t.b_(e,i.u_altitudes),u_azimuths:new t.b_(e,i.u_azimuths),u_accent:new t.bQ(e,i.u_accent),u_method:new t.bP(e,i.u_method),u_shadows:new t.bZ(e,i.u_shadows),u_highlights:new t.bZ(e,i.u_highlights)}),hillshadePrepare:(e,i)=>({u_matrix:new t.bR(e,i.u_matrix),u_image:new t.bP(e,i.u_image),u_dimension:new 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t.bg(e,i.u_ratio),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_image:new t.bP(e,i.u_image),u_units_to_pixels:new t.bU(e,i.u_units_to_pixels),u_scale:new t.bT(e,i.u_scale),u_fade:new t.bg(e,i.u_fade)}),lineSDF:(e,i)=>({u_translation:new t.bU(e,i.u_translation),u_ratio:new t.bg(e,i.u_ratio),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.bU(e,i.u_units_to_pixels),u_patternscale_a:new t.bU(e,i.u_patternscale_a),u_patternscale_b:new t.bU(e,i.u_patternscale_b),u_sdfgamma:new t.bg(e,i.u_sdfgamma),u_image:new t.bP(e,i.u_image),u_tex_y_a:new t.bg(e,i.u_tex_y_a),u_tex_y_b:new t.bg(e,i.u_tex_y_b),u_mix:new t.bg(e,i.u_mix)}),raster:(e,i)=>({u_tl_parent:new t.bU(e,i.u_tl_parent),u_scale_parent:new t.bg(e,i.u_scale_parent),u_buffer_scale:new t.bg(e,i.u_buffer_scale),u_fade_t:new t.bg(e,i.u_fade_t),u_opacity:new t.bg(e,i.u_opacity),u_image0:new t.bP(e,i.u_image0),u_image1:new t.bP(e,i.u_image1),u_brightness_low:new t.bg(e,i.u_brightness_low),u_brightness_high:new t.bg(e,i.u_brightness_high),u_saturation_factor:new t.bg(e,i.u_saturation_factor),u_contrast_factor:new t.bg(e,i.u_contrast_factor),u_spin_weights:new t.bT(e,i.u_spin_weights),u_coords_top:new t.bS(e,i.u_coords_top),u_coords_bottom:new t.bS(e,i.u_coords_bottom)}),symbolIcon:(e,i)=>({u_is_size_zoom_constant:new t.bP(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bP(e,i.u_is_size_feature_constant),u_size_t:new t.bg(e,i.u_size_t),u_size:new t.bg(e,i.u_size),u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_pitch:new t.bg(e,i.u_pitch),u_rotate_symbol:new t.bP(e,i.u_rotate_symbol),u_aspect_ratio:new t.bg(e,i.u_aspect_ratio),u_fade_change:new t.bg(e,i.u_fade_change),u_label_plane_matrix:new t.bR(e,i.u_label_plane_matrix),u_coord_matrix:new t.bR(e,i.u_coord_matrix),u_is_text:new t.bP(e,i.u_is_text),u_pitch_with_map:new t.bP(e,i.u_pitch_with_map),u_is_along_line:new t.bP(e,i.u_is_along_line),u_is_variable_anchor:new t.bP(e,i.u_is_variable_anchor),u_texsize:new t.bU(e,i.u_texsize),u_texture:new t.bP(e,i.u_texture),u_translation:new t.bU(e,i.u_translation),u_pitched_scale:new t.bg(e,i.u_pitched_scale)}),symbolSDF:(e,i)=>({u_is_size_zoom_constant:new t.bP(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bP(e,i.u_is_size_feature_constant),u_size_t:new t.bg(e,i.u_size_t),u_size:new t.bg(e,i.u_size),u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_pitch:new t.bg(e,i.u_pitch),u_rotate_symbol:new t.bP(e,i.u_rotate_symbol),u_aspect_ratio:new t.bg(e,i.u_aspect_ratio),u_fade_change:new t.bg(e,i.u_fade_change),u_label_plane_matrix:new t.bR(e,i.u_label_plane_matrix),u_coord_matrix:new t.bR(e,i.u_coord_matrix),u_is_text:new t.bP(e,i.u_is_text),u_pitch_with_map:new t.bP(e,i.u_pitch_with_map),u_is_along_line:new t.bP(e,i.u_is_along_line),u_is_variable_anchor:new t.bP(e,i.u_is_variable_anchor),u_texsize:new t.bU(e,i.u_texsize),u_texture:new t.bP(e,i.u_texture),u_gamma_scale:new t.bg(e,i.u_gamma_scale),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_is_halo:new t.bP(e,i.u_is_halo),u_translation:new t.bU(e,i.u_translation),u_pitched_scale:new t.bg(e,i.u_pitched_scale)}),symbolTextAndIcon:(e,i)=>({u_is_size_zoom_constant:new t.bP(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bP(e,i.u_is_size_feature_constant),u_size_t:new t.bg(e,i.u_size_t),u_size:new t.bg(e,i.u_size),u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_pitch:new t.bg(e,i.u_pitch),u_rotate_symbol:new t.bP(e,i.u_rotate_symbol),u_aspect_ratio:new t.bg(e,i.u_aspect_ratio),u_fade_change:new t.bg(e,i.u_fade_change),u_label_plane_matrix:new t.bR(e,i.u_label_plane_matrix),u_coord_matrix:new t.bR(e,i.u_coord_matrix),u_is_text:new t.bP(e,i.u_is_text),u_pitch_with_map:new t.bP(e,i.u_pitch_with_map),u_is_along_line:new t.bP(e,i.u_is_along_line),u_is_variable_anchor:new t.bP(e,i.u_is_variable_anchor),u_texsize:new t.bU(e,i.u_texsize),u_texsize_icon:new t.bU(e,i.u_texsize_icon),u_texture:new t.bP(e,i.u_texture),u_texture_icon:new t.bP(e,i.u_texture_icon),u_gamma_scale:new t.bg(e,i.u_gamma_scale),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_is_halo:new t.bP(e,i.u_is_halo),u_translation:new t.bU(e,i.u_translation),u_pitched_scale:new t.bg(e,i.u_pitched_scale)}),background:(e,i)=>({u_opacity:new t.bg(e,i.u_opacity),u_color:new t.bQ(e,i.u_color)}),backgroundPattern:(e,i)=>({u_opacity:new t.bg(e,i.u_opacity),u_image:new t.bP(e,i.u_image),u_pattern_tl_a:new t.bU(e,i.u_pattern_tl_a),u_pattern_br_a:new t.bU(e,i.u_pattern_br_a),u_pattern_tl_b:new t.bU(e,i.u_pattern_tl_b),u_pattern_br_b:new t.bU(e,i.u_pattern_br_b),u_texsize:new t.bU(e,i.u_texsize),u_mix:new t.bg(e,i.u_mix),u_pattern_size_a:new t.bU(e,i.u_pattern_size_a),u_pattern_size_b:new t.bU(e,i.u_pattern_size_b),u_scale_a:new t.bg(e,i.u_scale_a),u_scale_b:new t.bg(e,i.u_scale_b),u_pixel_coord_upper:new t.bU(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bU(e,i.u_pixel_coord_lower),u_tile_units_to_pixels:new t.bg(e,i.u_tile_units_to_pixels)}),terrain:(e,i)=>({u_texture:new t.bP(e,i.u_texture),u_ele_delta:new t.bg(e,i.u_ele_delta),u_fog_matrix:new t.bR(e,i.u_fog_matrix),u_fog_color:new t.bQ(e,i.u_fog_color),u_fog_ground_blend:new t.bg(e,i.u_fog_ground_blend),u_fog_ground_blend_opacity:new t.bg(e,i.u_fog_ground_blend_opacity),u_horizon_color:new t.bQ(e,i.u_horizon_color),u_horizon_fog_blend:new t.bg(e,i.u_horizon_fog_blend),u_is_globe_mode:new t.bg(e,i.u_is_globe_mode)}),terrainDepth:(e,i)=>({u_ele_delta:new t.bg(e,i.u_ele_delta)}),terrainCoords:(e,i)=>({u_texture:new t.bP(e,i.u_texture),u_terrain_coords_id:new t.bg(e,i.u_terrain_coords_id),u_ele_delta:new t.bg(e,i.u_ele_delta)}),projectionErrorMeasurement:(e,i)=>({u_input:new t.bg(e,i.u_input),u_output_expected:new t.bg(e,i.u_output_expected)}),atmosphere:(e,i)=>({u_sun_pos:new 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i=0;i0&&(h.push({circleArray:f,circleOffset:d,coord:_}),u+=f.length/4,d=u),m&&c.draw(s,l.LINES,Zt.disabled,Vt.disabled,e.colorModeForRenderPass(),Ut.disabled,Fi(e.transform),e.style.map.terrain&&e.style.map.terrain.getTerrainData(_),n.getProjectionData({overscaledTileID:_,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),o.id,m.layoutVertexBuffer,m.indexBuffer,m.segments,null,e.transform.zoom,null,null,m.collisionVertexBuffer);}if(!a||!h.length)return;const _=e.useProgram("collisionCircle"),p=new t.b$;p.resize(4*u),p._trim();let m=0;for(const e of h)for(let t=0;t=0&&(f[g.associatedIconIndex]={shiftedAnchor:S,angle:E});}else $e(g.numGlyphs,p);}if(c){m.clear();const i=e.icon.placedSymbolArray;for(let e=0;ee.style.map.terrain.getElevation(l,t,i):null,i="map"===o.layout.get("text-rotation-alignment");De(c,e,a,O,j,v,h,i,l.toUnwrapped(),f.width,f.height,U,t);}const $=a&&P||V,q=b||$?Yo:v?O:e.transform.clipSpaceToPixelsMatrix,W=p&&0!==o.paint.get(a?"text-halo-width":"icon-halo-width").constantOr(1);let H;H=p?c.iconsInText?to(T.kind,E,x,v,b,$,e,q,N,U,z,k,I):eo(T.kind,E,x,v,b,$,e,q,N,U,a,z,0,I):Ji(T.kind,E,x,v,b,$,e,q,N,U,a,z,I);const X={program:S,buffers:u,uniformValues:H,projectionData:Z,atlasTexture:D,atlasTextureIcon:F,atlasInterpolation:A,atlasInterpolationIcon:L,isSDF:p,hasHalo:W};if(y&&c.canOverlap){w=!0;const e=u.segments.get();for(const i of e)C.push({segments:new t.aM([i]),sortKey:i.sortKey,state:X,terrainData:R});}else C.push({segments:u.segments,sortKey:0,state:X,terrainData:R});}w&&C.sort(((e,t)=>e.sortKey-t.sortKey));for(const t of C){const i=t.state;if(p.activeTexture.set(m.TEXTURE0),i.atlasTexture.bind(i.atlasInterpolation,m.CLAMP_TO_EDGE),i.atlasTextureIcon&&(p.activeTexture.set(m.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,m.CLAMP_TO_EDGE)),i.isSDF){const r=i.uniformValues;i.hasHalo&&(r.u_is_halo=1,or(i.buffers,t.segments,o,e,i.program,T,u,d,r,i.projectionData,t.terrainData)),r.u_is_halo=0;}or(i.buffers,t.segments,o,e,i.program,T,u,d,i.uniformValues,i.projectionData,t.terrainData);}}function or(e,t,i,o,r,a,s,n,l,c,h){const u=o.context;r.draw(u,u.gl.TRIANGLES,a,s,n,Ut.backCCW,l,h,c,i.id,e.layoutVertexBuffer,e.indexBuffer,t,i.paint,o.transform.zoom,e.programConfigurations.get(i.id),e.dynamicLayoutVertexBuffer,e.opacityVertexBuffer);}function rr(e,i,o,r,a){const s=e.context,n=s.gl,l=Vt.disabled,c=new jt([n.ONE,n.ONE],t.bf.transparent,[!0,!0,!0,!0]),h=i.getBucket(o);if(!h)return;const u=r.key;let d=o.heatmapFbos.get(u);d||(d=sr(s,i.tileSize,i.tileSize),o.heatmapFbos.set(u,d)),s.bindFramebuffer.set(d.framebuffer),s.viewport.set([0,0,i.tileSize,i.tileSize]),s.clear({color:t.bf.transparent});const _=h.programConfigurations.get(o.id),p=e.useProgram("heatmap",_,!a),m=e.transform.getProjectionData({overscaledTileID:i.tileID,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),f=e.style.map.terrain.getTerrainData(r);p.draw(s,n.TRIANGLES,Zt.disabled,l,c,Ut.disabled,ji(i,e.transform.zoom,o.paint.get("heatmap-intensity"),1),f,m,o.id,h.layoutVertexBuffer,h.indexBuffer,h.segments,o.paint,e.transform.zoom,_);}function ar(e,t,i,o,r){const a=e.context,s=a.gl,n=e.transform;a.setColorMode(e.colorModeForRenderPass());const l=nr(a,t),c=i.key,h=t.heatmapFbos.get(c);if(!h)return;a.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,h.colorAttachment.get()),a.activeTexture.set(s.TEXTURE1),l.bind(s.LINEAR,s.CLAMP_TO_EDGE);const u=n.getProjectionData({overscaledTileID:i,applyTerrainMatrix:r,applyGlobeMatrix:!o});e.useProgram("heatmapTexture").draw(a,s.TRIANGLES,Zt.disabled,Vt.disabled,e.colorModeForRenderPass(),Ut.disabled,Ni(e,t,0,1),null,u,t.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments,t.paint,n.zoom),h.destroy(),t.heatmapFbos.delete(c);}function sr(e,t,i){var o,r;const a=e.gl,s=a.createTexture();a.bindTexture(a.TEXTURE_2D,s),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_WRAP_S,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_WRAP_T,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MIN_FILTER,a.LINEAR),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MAG_FILTER,a.LINEAR);const n=null!==(o=e.HALF_FLOAT)&&void 0!==o?o:a.UNSIGNED_BYTE,l=null!==(r=e.RGBA16F)&&void 0!==r?r:a.RGBA;a.texImage2D(a.TEXTURE_2D,0,l,t,i,0,a.RGBA,n,null);const c=e.createFramebuffer(t,i,!1,!1);return c.colorAttachment.set(s),c}function nr(e,i){return i.colorRampTexture||(i.colorRampTexture=new t.T(e,i.colorRamp,e.gl.RGBA)),i.colorRampTexture}function lr(e,t,i,o,r){if(!i||!o||!o.imageAtlas)return;const a=o.imageAtlas.patternPositions;let s=a[i.to.toString()],n=a[i.from.toString()];if(!s&&n&&(s=n),!n&&s&&(n=s),!s||!n){const e=r.getPaintProperty(t);s=a[e],n=a[e];}s&&n&&e.setConstantPatternPositions(s,n);}function cr(e,i,o,r,a,s,n,l){const c=e.context.gl,h="fill-pattern",u=o.paint.get(h),d=u&&u.constantOr(1),_=o.getCrossfadeParameters();let p,m,f,g,v;const b=e.transform,x=o.paint.get("fill-translate"),y=o.paint.get("fill-translate-anchor");n?(m=d&&!o.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",p=c.LINES):(m=d?"fillPattern":"fill",p=c.TRIANGLES);const w=u.constantOr(null);for(const u of r){const r=i.getTile(u);if(d&&!r.patternsLoaded())continue;const T=r.getBucket(o);if(!T)continue;const P=T.programConfigurations.get(o.id),C=e.useProgram(m,P),I=e.style.map.terrain&&e.style.map.terrain.getTerrainData(u);d&&(e.context.activeTexture.set(c.TEXTURE0),r.imageAtlasTexture.bind(c.LINEAR,c.CLAMP_TO_EDGE),P.updatePaintBuffers(_)),lr(P,h,w,r,o);const M=b.getProjectionData({overscaledTileID:u,applyGlobeMatrix:!l,applyTerrainMatrix:!0}),S=t.aD(b,r,x,y);if(n){g=T.indexBuffer2,v=T.segments2;const t=[c.drawingBufferWidth,c.drawingBufferHeight];f="fillOutlinePattern"===m&&d?Li(e,_,r,t,S):Ai(t,S);}else g=T.indexBuffer,v=T.segments,f=d?Di(e,_,r,S):{u_fill_translate:S};const E=e.stencilModeForClipping(u);C.draw(e.context,p,a,E,s,Ut.backCCW,f,I,M,o.id,T.layoutVertexBuffer,g,v,o.paint,e.transform.zoom,P);}}function hr(e,i,o,r,a,s,n,l){const c=e.context,h=c.gl,u="fill-extrusion-pattern",d=o.paint.get(u),_=d.constantOr(1),p=o.getCrossfadeParameters(),m=o.paint.get("fill-extrusion-opacity"),f=d.constantOr(null),g=e.transform;for(const d of r){const r=i.getTile(d),v=r.getBucket(o);if(!v)continue;const b=e.style.map.terrain&&e.style.map.terrain.getTerrainData(d),x=v.programConfigurations.get(o.id),y=e.useProgram(_?"fillExtrusionPattern":"fillExtrusion",x);_&&(e.context.activeTexture.set(h.TEXTURE0),r.imageAtlasTexture.bind(h.LINEAR,h.CLAMP_TO_EDGE),x.updatePaintBuffers(p));const w=g.getProjectionData({overscaledTileID:d,applyGlobeMatrix:!l,applyTerrainMatrix:!0});lr(x,u,f,r,o);const T=t.aD(g,r,o.paint.get("fill-extrusion-translate"),o.paint.get("fill-extrusion-translate-anchor")),P=o.paint.get("fill-extrusion-vertical-gradient"),C=_?zi(e,P,m,T,d,p,r):Ri(e,P,m,T);y.draw(c,c.gl.TRIANGLES,a,s,n,Ut.backCCW,C,b,w,o.id,v.layoutVertexBuffer,v.indexBuffer,v.segments,o.paint,e.transform.zoom,x,e.style.map.terrain&&v.centroidVertexBuffer);}}function ur(e,t,i,o,r,a,s,n,l){var c;const h=e.style.projection,u=e.context,d=e.transform,_=u.gl,p=[`#define NUM_ILLUMINATION_SOURCES ${i.paint.get("hillshade-highlight-color").values.length}`],m=e.useProgram("hillshade",null,!1,p),f=!e.options.moving;for(const p of o){const o=t.getTile(p),g=o.fbo;if(!g)continue;const v=h.getMeshFromTileID(u,p.canonical,n,!0,"raster"),b=null===(c=e.style.map.terrain)||void 0===c?void 0:c.getTerrainData(p);u.activeTexture.set(_.TEXTURE0),_.bindTexture(_.TEXTURE_2D,g.colorAttachment.get());const x=d.getProjectionData({overscaledTileID:p,aligned:f,applyGlobeMatrix:!l,applyTerrainMatrix:!0});m.draw(u,_.TRIANGLES,a,r[p.overscaledZ],s,Ut.backCCW,Ui(e,o,i),b,x,i.id,v.vertexBuffer,v.indexBuffer,v.segments);}}function dr(e,i,o,r,a,s,n,l,c){var h;const u=e.style.projection,d=e.context,_=e.transform,p=d.gl,m=e.useProgram("colorRelief"),f=!e.options.moving;let g=!0,v=0;for(const b of r){const r=i.getTile(b),x=r.dem;if(g){const e=p.getParameter(p.MAX_TEXTURE_SIZE),{elevationTexture:t,colorTexture:i}=o.getColorRampTextures(d,e,x.getUnpackVector());d.activeTexture.set(p.TEXTURE1),t.bind(p.NEAREST,p.CLAMP_TO_EDGE),d.activeTexture.set(p.TEXTURE4),i.bind(p.LINEAR,p.CLAMP_TO_EDGE),g=!1,v=t.size[0];}if(!x||!x.data)continue;const y=x.stride,w=x.getPixels();if(d.activeTexture.set(p.TEXTURE0),d.pixelStoreUnpackPremultiplyAlpha.set(!1),r.demTexture=r.demTexture||e.getTileTexture(y),r.demTexture){const e=r.demTexture;e.update(w,{premultiply:!1}),e.bind(p.LINEAR,p.CLAMP_TO_EDGE);}else r.demTexture=new t.T(d,w,p.RGBA,{premultiply:!1}),r.demTexture.bind(p.LINEAR,p.CLAMP_TO_EDGE);const T=u.getMeshFromTileID(d,b.canonical,l,!0,"raster"),P=null===(h=e.style.map.terrain)||void 0===h?void 0:h.getTerrainData(b),C=_.getProjectionData({overscaledTileID:b,aligned:f,applyGlobeMatrix:!c,applyTerrainMatrix:!0});m.draw(d,p.TRIANGLES,s,a[b.overscaledZ],n,Ut.backCCW,Vi(o,r.dem,v),P,C,o.id,T.vertexBuffer,T.indexBuffer,T.segments);}}const _r=[new t.P(0,0),new t.P(t.$,0),new t.P(t.$,t.$),new t.P(0,t.$)];function pr(e,t,i,o,r,a,s,n,l=!1,c=!1){const h=o[o.length-1].overscaledZ,u=e.context,d=u.gl,_=e.useProgram("raster"),p=e.transform,m=e.style.projection,f=e.colorModeForRenderPass(),g=!e.options.moving;for(const v of o){const o=e.getDepthModeForSublayer(v.overscaledZ-h,1===i.paint.get("raster-opacity")?Zt.ReadWrite:Zt.ReadOnly,d.LESS),b=t.getTile(v);b.registerFadeDuration(i.paint.get("raster-fade-duration"));const x=t.findLoadedParent(v,0),y=t.findLoadedSibling(v),w=mr(b,x||y||null,t,i,e.transform,e.style.map.terrain);let T,P;const C="nearest"===i.paint.get("raster-resampling")?d.NEAREST:d.LINEAR;u.activeTexture.set(d.TEXTURE0),b.texture.bind(C,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),u.activeTexture.set(d.TEXTURE1),x?(x.texture.bind(C,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),T=Math.pow(2,x.tileID.overscaledZ-b.tileID.overscaledZ),P=[b.tileID.canonical.x*T%1,b.tileID.canonical.y*T%1]):b.texture.bind(C,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),b.texture.useMipmap&&u.extTextureFilterAnisotropic&&e.transform.pitch>20&&d.texParameterf(d.TEXTURE_2D,u.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,u.extTextureFilterAnisotropicMax);const I=e.style.map.terrain&&e.style.map.terrain.getTerrainData(v),M=p.getProjectionData({overscaledTileID:v,aligned:g,applyGlobeMatrix:!c,applyTerrainMatrix:!0}),S=Yi(P||[0,0],T||1,w,i,n),E=m.getMeshFromTileID(u,v.canonical,a,s,"raster");_.draw(u,d.TRIANGLES,o,r?r[v.overscaledZ]:Vt.disabled,f,l?Ut.frontCCW:Ut.backCCW,S,I,M,i.id,E.vertexBuffer,E.indexBuffer,E.segments);}}function mr(e,i,o,r,a,n){const l=r.paint.get("raster-fade-duration");if(!n&&l>0){const r=s.now(),n=(r-e.timeAdded)/l,c=i?(r-i.timeAdded)/l:-1,h=o.getSource(),u=ge(a,{tileSize:h.tileSize,roundZoom:h.roundZoom}),d=!i||Math.abs(i.tileID.overscaledZ-u)>Math.abs(e.tileID.overscaledZ-u),_=d&&e.refreshedUponExpiration?1:t.ah(d?n:1-c,0,1);return e.refreshedUponExpiration&&n>=1&&(e.refreshedUponExpiration=!1),i?{opacity:1,mix:1-_}:{opacity:_,mix:0}}return {opacity:1,mix:0}}const fr=new t.bf(1,0,0,1),gr=new t.bf(0,1,0,1),vr=new t.bf(0,0,1,1),br=new t.bf(1,0,1,1),xr=new t.bf(0,1,1,1);function yr(e,t,i,o){Tr(e,0,t+i/2,e.transform.width,i,o);}function wr(e,t,i,o){Tr(e,t-i/2,0,i,e.transform.height,o);}function Tr(e,t,i,o,r,a){const s=e.context,n=s.gl;n.enable(n.SCISSOR_TEST),n.scissor(t*e.pixelRatio,i*e.pixelRatio,o*e.pixelRatio,r*e.pixelRatio),s.clear({color:a}),n.disable(n.SCISSOR_TEST);}function Pr(e,i,o){const r=e.context,a=r.gl,s=e.useProgram("debug"),n=Zt.disabled,l=Vt.disabled,c=e.colorModeForRenderPass(),h="$debug",u=e.style.map.terrain&&e.style.map.terrain.getTerrainData(o);r.activeTexture.set(a.TEXTURE0);const d=i.getTileByID(o.key).latestRawTileData,_=Math.floor((d&&d.byteLength||0)/1024),p=i.getTile(o).tileSize,m=512/Math.min(p,512)*(o.overscaledZ/e.transform.zoom)*.5;let f=o.canonical.toString();o.overscaledZ!==o.canonical.z&&(f+=` => ${o.overscaledZ}`),function(e,t){e.initDebugOverlayCanvas();const i=e.debugOverlayCanvas,o=e.context.gl,r=e.debugOverlayCanvas.getContext("2d");r.clearRect(0,0,i.width,i.height),r.shadowColor="white",r.shadowBlur=2,r.lineWidth=1.5,r.strokeStyle="white",r.textBaseline="top",r.font="bold 36px Open Sans, sans-serif",r.fillText(t,5,5),r.strokeText(t,5,5),e.debugOverlayTexture.update(i),e.debugOverlayTexture.bind(o.LINEAR,o.CLAMP_TO_EDGE);}(e,`${f} ${_}kB`);const g=e.transform.getProjectionData({overscaledTileID:o,applyGlobeMatrix:!0,applyTerrainMatrix:!0});s.draw(r,a.TRIANGLES,n,l,jt.alphaBlended,Ut.disabled,Oi(t.bf.transparent,m),null,g,h,e.debugBuffer,e.quadTriangleIndexBuffer,e.debugSegments),s.draw(r,a.LINE_STRIP,n,l,c,Ut.disabled,Oi(t.bf.red),u,g,h,e.debugBuffer,e.tileBorderIndexBuffer,e.debugSegments);}function Cr(e,t,i,o){const{isRenderingGlobe:r}=o,a=e.context,s=a.gl,n=e.transform,l=e.colorModeForRenderPass(),c=e.getDepthModeFor3D(),h=e.useProgram("terrain");a.bindFramebuffer.set(null),a.viewport.set([0,0,e.width,e.height]);for(const o of i){const i=t.getTerrainMesh(o.tileID),u=e.renderToTexture.getTexture(o),d=t.getTerrainData(o.tileID);a.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,u.texture);const _=t.getMeshFrameDelta(n.zoom),p=n.calculateFogMatrix(o.tileID.toUnwrapped()),m=Ci(_,p,e.style.sky,n.pitch,r),f=n.getProjectionData({overscaledTileID:o.tileID,applyTerrainMatrix:!1,applyGlobeMatrix:!0});h.draw(a,s.TRIANGLES,c,Vt.disabled,l,Ut.backCCW,m,d,f,"terrain",i.vertexBuffer,i.indexBuffer,i.segments);}}function Ir(e,i){if(!i.mesh){const o=new t.aL;o.emplaceBack(-1,-1),o.emplaceBack(1,-1),o.emplaceBack(1,1),o.emplaceBack(-1,1);const r=new t.aN;r.emplaceBack(0,1,2),r.emplaceBack(0,2,3),i.mesh=new wt(e.createVertexBuffer(o,Tt.members),e.createIndexBuffer(r),t.aM.simpleSegment(0,0,o.length,r.length));}return i.mesh}class Mr{constructor(e,i){this.context=new Ho(e),this.transform=i,this._tileTextures={},this.terrainFacilitator={dirty:!0,matrix:t.ag(new Float64Array(16)),renderTime:0},this.setup(),this.numSublayers=xe.maxUnderzooming+xe.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.crossTileSymbolIndex=new vt;}resize(e,t,i){if(this.width=Math.floor(e*i),this.height=Math.floor(t*i),this.pixelRatio=i,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const e of this.style._order)this.style._layers[e].resize();}setup(){const e=this.context,i=new t.aL;i.emplaceBack(0,0),i.emplaceBack(t.$,0),i.emplaceBack(0,t.$),i.emplaceBack(t.$,t.$),this.tileExtentBuffer=e.createVertexBuffer(i,Tt.members),this.tileExtentSegments=t.aM.simpleSegment(0,0,4,2);const o=new t.aL;o.emplaceBack(0,0),o.emplaceBack(t.$,0),o.emplaceBack(0,t.$),o.emplaceBack(t.$,t.$),this.debugBuffer=e.createVertexBuffer(o,Tt.members),this.debugSegments=t.aM.simpleSegment(0,0,4,5);const r=new t.c6;r.emplaceBack(0,0,0,0),r.emplaceBack(t.$,0,t.$,0),r.emplaceBack(0,t.$,0,t.$),r.emplaceBack(t.$,t.$,t.$,t.$),this.rasterBoundsBuffer=e.createVertexBuffer(r,Ti.members),this.rasterBoundsSegments=t.aM.simpleSegment(0,0,4,2);const a=new t.aL;a.emplaceBack(0,0),a.emplaceBack(t.$,0),a.emplaceBack(0,t.$),a.emplaceBack(t.$,t.$),this.rasterBoundsBufferPosOnly=e.createVertexBuffer(a,Tt.members),this.rasterBoundsSegmentsPosOnly=t.aM.simpleSegment(0,0,4,5);const s=new t.aL;s.emplaceBack(0,0),s.emplaceBack(1,0),s.emplaceBack(0,1),s.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(s,Tt.members),this.viewportSegments=t.aM.simpleSegment(0,0,4,2);const n=new t.c7;n.emplaceBack(0),n.emplaceBack(1),n.emplaceBack(3),n.emplaceBack(2),n.emplaceBack(0),this.tileBorderIndexBuffer=e.createIndexBuffer(n);const l=new t.aN;l.emplaceBack(1,0,2),l.emplaceBack(1,2,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(l);const c=this.context.gl;this.stencilClearMode=new Vt({func:c.ALWAYS,mask:0},0,255,c.ZERO,c.ZERO,c.ZERO),this.tileExtentMesh=new wt(this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments);}clearStencil(){const e=this.context,i=e.gl;this.nextStencilID=1,this.currentStencilSource=void 0;const o=t.L();t.bY(o,0,this.width,this.height,0,0,1),t.N(o,o,[i.drawingBufferWidth,i.drawingBufferHeight,0]);const r={mainMatrix:o,tileMercatorCoords:[0,0,1,1],clippingPlane:[0,0,0,0],projectionTransition:0,fallbackMatrix:o};this.useProgram("clippingMask",null,!0).draw(e,i.TRIANGLES,Zt.disabled,this.stencilClearMode,jt.disabled,Ut.disabled,null,null,r,"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments);}_renderTileClippingMasks(e,t,i){if(this.currentStencilSource===e.source||!e.isTileClipped()||!t||!t.length)return;this.currentStencilSource=e.source,this.nextStencilID+t.length>256&&this.clearStencil();const o=this.context;o.setColorMode(jt.disabled),o.setDepthMode(Zt.disabled);const r={};for(const e of t)r[e.key]=this.nextStencilID++;this._renderTileMasks(r,t,i,!0),this._renderTileMasks(r,t,i,!1),this._tileClippingMaskIDs=r;}_renderTileMasks(e,t,i,o){const r=this.context,a=r.gl,s=this.style.projection,n=this.transform,l=this.useProgram("clippingMask");for(const c of t){const t=e[c.key],h=this.style.map.terrain&&this.style.map.terrain.getTerrainData(c),u=s.getMeshFromTileID(this.context,c.canonical,o,!0,"stencil"),d=n.getProjectionData({overscaledTileID:c,applyGlobeMatrix:!i,applyTerrainMatrix:!0});l.draw(r,a.TRIANGLES,Zt.disabled,new Vt({func:a.ALWAYS,mask:0},t,255,a.KEEP,a.KEEP,a.REPLACE),jt.disabled,i?Ut.disabled:Ut.backCCW,null,h,d,"$clipping",u.vertexBuffer,u.indexBuffer,u.segments);}}_renderTilesDepthBuffer(){const e=this.context,t=e.gl,i=this.style.projection,o=this.transform,r=this.useProgram("depth"),a=this.getDepthModeFor3D(),s=ve(o,{tileSize:o.tileSize});for(const n of s){const s=this.style.map.terrain&&this.style.map.terrain.getTerrainData(n),l=i.getMeshFromTileID(this.context,n.canonical,!0,!0,"raster"),c=o.getProjectionData({overscaledTileID:n,applyGlobeMatrix:!0,applyTerrainMatrix:!0});r.draw(e,t.TRIANGLES,a,Vt.disabled,jt.disabled,Ut.backCCW,null,s,c,"$clipping",l.vertexBuffer,l.indexBuffer,l.segments);}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const e=this.nextStencilID++,t=this.context.gl;return new Vt({func:t.NOTEQUAL,mask:255},e,255,t.KEEP,t.KEEP,t.REPLACE)}stencilModeForClipping(e){const t=this.context.gl;return new Vt({func:t.EQUAL,mask:255},this._tileClippingMaskIDs[e.key],0,t.KEEP,t.KEEP,t.REPLACE)}getStencilConfigForOverlapAndUpdateStencilID(e){const t=this.context.gl,i=e.sort(((e,t)=>t.overscaledZ-e.overscaledZ)),o=i[i.length-1].overscaledZ,r=i[0].overscaledZ-o+1;if(r>1){this.currentStencilSource=void 0,this.nextStencilID+r>256&&this.clearStencil();const e={};for(let i=0;it.overscaledZ-e.overscaledZ)),o=i[i.length-1].overscaledZ,r=i[0].overscaledZ-o+1;if(this.clearStencil(),r>1){const e={},a={};for(let i=0;i0};for(const e in n){const t=n[e];t.used&&t.prepare(this.context),l[e]=t.getVisibleCoordinates(!1),c[e]=l[e].slice().reverse(),h[e]=t.getVisibleCoordinates(!0).reverse();}this.opaquePassCutoff=1/0;for(let e=0;ethis.useProgram(e)}),this.context.viewport.set([0,0,this.width,this.height]),this.context.bindFramebuffer.set(null),this.context.clear({color:i.showOverdrawInspector?t.bf.black:t.bf.transparent,depth:1}),this.clearStencil(),this.style.sky&&function(e,t){const i=e.context,o=i.gl,r=((e,t,i)=>{const o=Math.cos(t.rollInRadians),r=Math.sin(t.rollInRadians),a=he(t),s=t.getProjectionData({overscaledTileID:null,applyGlobeMatrix:!0,applyTerrainMatrix:!0}).projectionTransition;return {u_sky_color:e.properties.get("sky-color"),u_horizon_color:e.properties.get("horizon-color"),u_horizon:[(t.width/2-a*r)*i,(t.height/2+a*o)*i],u_horizon_normal:[-r,o],u_sky_horizon_blend:e.properties.get("sky-horizon-blend")*t.height/2*i,u_sky_blend:s}})(t,e.style.map.transform,e.pixelRatio),a=new Zt(o.LEQUAL,Zt.ReadWrite,[0,1]),s=Vt.disabled,n=e.colorModeForRenderPass(),l=e.useProgram("sky"),c=Ir(i,t);l.draw(i,o.TRIANGLES,a,s,n,Ut.disabled,r,null,void 0,"sky",c.vertexBuffer,c.indexBuffer,c.segments);}(this,this.style.sky),this._showOverdrawInspector=i.showOverdrawInspector,this.depthRangeFor3D=[0,1-(e._order.length+2)*this.numSublayers*this.depthEpsilon],!this.renderToTexture)for(this.renderPass="opaque",this.currentLayer=a.length-1;this.currentLayer>=0;this.currentLayer--){const e=this.style._layers[a[this.currentLayer]],t=n[e.source],i=l[e.source];this._renderTileClippingMasks(e,i,!1),this.renderLayer(this,t,e,i,u);}this.renderPass="translucent";let d=!1;for(this.currentLayer=0;this.currentLayer({u_sun_pos:e,u_atmosphere_blend:t,u_globe_position:i,u_globe_radius:o,u_inv_proj_matrix:r}))(c,u,[p[0],p[1],p[2]],d,_),f=Ir(r,i);s.draw(r,a.TRIANGLES,n,Vt.disabled,jt.alphaBlended,Ut.disabled,m,null,null,"atmosphere",f.vertexBuffer,f.indexBuffer,f.segments);}(this,this.style.sky,this.style.light),this.options.showTileBoundaries){const e=function(e,t){let i=null;const o=Object.values(e._layers).flatMap((i=>i.source&&!i.isHidden(t)?[e.sourceCaches[i.source]]:[])),r=o.filter((e=>"vector"===e.getSource().type)),a=o.filter((e=>"vector"!==e.getSource().type)),s=e=>{(!i||i.getSource().maxzooms(e))),i||a.forEach((e=>s(e))),i}(this.style,this.transform.zoom);e&&function(e,t,i){for(let o=0;ou.getElevation(a,e,t):null;er(s,d,_,c,h,f,i,p,g,t.aD(h,e,n,l),a.toUnwrapped(),o);}}}(r,e,o,i,o.layout.get("text-rotation-alignment"),o.layout.get("text-pitch-alignment"),o.paint.get("text-translate"),o.paint.get("text-translate-anchor"),a),0!==o.paint.get("icon-opacity").constantOr(1)&&ir(e,i,o,r,!1,o.paint.get("icon-translate"),o.paint.get("icon-translate-anchor"),o.layout.get("icon-rotation-alignment"),o.layout.get("icon-pitch-alignment"),o.layout.get("icon-keep-upright"),l,c,n),0!==o.paint.get("text-opacity").constantOr(1)&&ir(e,i,o,r,!0,o.paint.get("text-translate"),o.paint.get("text-translate-anchor"),o.layout.get("text-rotation-alignment"),o.layout.get("text-pitch-alignment"),o.layout.get("text-keep-upright"),l,c,n),i.map.showCollisionBoxes&&(Ko(e,i,o,r,!0),Ko(e,i,o,r,!1));}(e,i,o,r,this.style.placement.variableOffsets,a):t.cc(o)?function(e,i,o,r,a){if("translucent"!==e.renderPass)return;const{isRenderingToTexture:s}=a,n=o.paint.get("circle-opacity"),l=o.paint.get("circle-stroke-width"),c=o.paint.get("circle-stroke-opacity"),h=!o.layout.get("circle-sort-key").isConstant();if(0===n.constantOr(1)&&(0===l.constantOr(1)||0===c.constantOr(1)))return;const u=e.context,d=u.gl,_=e.transform,p=e.getDepthModeForSublayer(0,Zt.ReadOnly),m=Vt.disabled,f=e.colorModeForRenderPass(),g=[],v=_.getCircleRadiusCorrection();for(let a=0;ae.sortKey-t.sortKey));for(const t of g){const{programConfiguration:i,program:r,layoutVertexBuffer:a,indexBuffer:s,uniformValues:n,terrainData:l,projectionData:c}=t.state;r.draw(u,d.TRIANGLES,p,m,f,Ut.backCCW,n,l,c,o.id,a,s,t.segments,o.paint,e.transform.zoom,i);}}(e,i,o,r,a):t.cd(o)?function(e,i,o,r,a){if(0===o.paint.get("heatmap-opacity"))return;const s=e.context,{isRenderingToTexture:n,isRenderingGlobe:l}=a;if(e.style.map.terrain){for(const t of r){const r=i.getTile(t);i.hasRenderableParent(t)||("offscreen"===e.renderPass?rr(e,r,o,t,l):"translucent"===e.renderPass&&ar(e,o,t,n,l));}s.viewport.set([0,0,e.width,e.height]);}else "offscreen"===e.renderPass?function(e,i,o,r){const a=e.context,s=a.gl,n=e.transform,l=Vt.disabled,c=new jt([s.ONE,s.ONE],t.bf.transparent,[!0,!0,!0,!0]);((function(e,i,o){const r=e.gl;e.activeTexture.set(r.TEXTURE1),e.viewport.set([0,0,i.width/4,i.height/4]);let a=o.heatmapFbos.get(t.c2);a?(r.bindTexture(r.TEXTURE_2D,a.colorAttachment.get()),e.bindFramebuffer.set(a.framebuffer)):(a=sr(e,i.width/4,i.height/4),o.heatmapFbos.set(t.c2,a));}))(a,e,o),a.clear({color:t.bf.transparent});for(let t=0;t0?t.pop():null}isPatternMissing(e){if(!e)return !1;if(!e.from||!e.to)return !0;const t=this.imageManager.getPattern(e.from.toString()),i=this.imageManager.getPattern(e.to.toString());return !t||!i}useProgram(e,t,i=!1,o=[]){this.cache=this.cache||{};const r=!!this.style.map.terrain,a=this.style.projection,s=i?xt.projectionMercator:a.shaderPreludeCode,n=i?Pt:a.shaderDefine,l=e+(t?t.cacheKey:"")+`/${i?Ct:a.shaderVariantName}`+(this._showOverdrawInspector?"/overdraw":"")+(r?"/terrain":"")+(o?`/${o.join("/")}`:"");return this.cache[l]||(this.cache[l]=new Si(this.context,xt[e],t,ao[e],this._showOverdrawInspector,r,s,n,o)),this.cache[l]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault();}setBaseState(){const e=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(e.FUNC_ADD);}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new t.T(this.context,this.debugOverlayCanvas,this.context.gl.RGBA));}destroy(){this.debugOverlayTexture&&this.debugOverlayTexture.destroy();}overLimit(){const{drawingBufferWidth:e,drawingBufferHeight:t}=this.context.gl;return this.width!==e||this.height!==t}}function Sr(e,t){let i,o=!1,r=null,a=null;const s=()=>{r=null,o&&(e.apply(a,i),r=setTimeout(s,t),o=!1);};return (...e)=>(o=!0,a=this,i=e,r||s(),r)}class Er{constructor(e){this._getCurrentHash=()=>{const e=window.location.hash.replace("#","");if(this._hashName){let t;return e.split("&").map((e=>e.split("="))).forEach((e=>{e[0]===this._hashName&&(t=e);})),(t&&t[1]||"").split("/")}return e.split("/")},this._onHashChange=()=>{const e=this._getCurrentHash();if(!this._isValidHash(e))return !1;const t=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(e[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:t,pitch:+(e[4]||0)}),!0},this._updateHashUnthrottled=()=>{const e=window.location.href.replace(/(#.*)?$/,this.getHashString());window.history.replaceState(window.history.state,null,e);},this._removeHash=()=>{const e=this._getCurrentHash();if(0===e.length)return;const t=e.join("/");let i=t;i.split("&").length>0&&(i=i.split("&")[0]),this._hashName&&(i=`${this._hashName}=${t}`);let o=window.location.hash.replace(i,"");o.startsWith("#&")?o=o.slice(0,1)+o.slice(2):"#"===o&&(o="");let r=window.location.href.replace(/(#.+)?$/,o);r=r.replace("&&","&"),window.history.replaceState(window.history.state,null,r);},this._updateHash=Sr(this._updateHashUnthrottled,300),this._hashName=e&&encodeURIComponent(e);}addTo(e){return this._map=e,addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this}remove(){return removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),this._removeHash(),delete this._map,this}getHashString(e){const t=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,o=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),r=Math.pow(10,o),a=Math.round(t.lng*r)/r,s=Math.round(t.lat*r)/r,n=this._map.getBearing(),l=this._map.getPitch();let c="";if(c+=e?`/${a}/${s}/${i}`:`${i}/${s}/${a}`,(n||l)&&(c+="/"+Math.round(10*n)/10),l&&(c+=`/${Math.round(l)}`),this._hashName){const e=this._hashName;let t=!1;const i=window.location.hash.slice(1).split("&").map((i=>{const o=i.split("=")[0];return o===e?(t=!0,`${o}=${c}`):i})).filter((e=>e));return t||i.push(`${e}=${c}`),`#${i.join("&")}`}return `#${c}`}_isValidHash(e){if(e.length<3||e.some(isNaN))return !1;try{new t.S(+e[2],+e[1]);}catch(e){return !1}const i=+e[0],o=+(e[3]||0),r=+(e[4]||0);return i>=this._map.getMinZoom()&&i<=this._map.getMaxZoom()&&o>=-180&&o<=180&&r>=this._map.getMinPitch()&&r<=this._map.getMaxPitch()}}const Rr={linearity:.3,easing:t.cm(0,0,.3,1)},zr=t.e({deceleration:2500,maxSpeed:1400},Rr),Dr=t.e({deceleration:20,maxSpeed:1400},Rr),Ar=t.e({deceleration:1e3,maxSpeed:360},Rr),Lr=t.e({deceleration:1e3,maxSpeed:90},Rr),kr=t.e({deceleration:1e3,maxSpeed:360},Rr);class Fr{constructor(e){this._map=e,this.clear();}clear(){this._inertiaBuffer=[];}record(e){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:s.now(),settings:e});}_drainInertiaBuffer(){const e=this._inertiaBuffer,t=s.now();for(;e.length>0&&t-e[0].time>160;)e.shift();}_onMoveEnd(e){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,roll:0,pan:new t.P(0,0),pinchAround:void 0,around:void 0};for(const{settings:e}of this._inertiaBuffer)i.zoom+=e.zoomDelta||0,i.bearing+=e.bearingDelta||0,i.pitch+=e.pitchDelta||0,i.roll+=e.rollDelta||0,e.panDelta&&i.pan._add(e.panDelta),e.around&&(i.around=e.around),e.pinchAround&&(i.pinchAround=e.pinchAround);const o=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,r={};if(i.pan.mag()){const a=Or(i.pan.mag(),o,t.e({},zr,e||{})),s=i.pan.mult(a.amount/i.pan.mag()),n=this._map.cameraHelper.handlePanInertia(s,this._map.transform);r.center=n.easingCenter,r.offset=n.easingOffset,Br(r,a);}if(i.zoom){const e=Or(i.zoom,o,Dr);r.zoom=this._map.transform.zoom+e.amount,Br(r,e);}if(i.bearing){const e=Or(i.bearing,o,Ar);r.bearing=this._map.transform.bearing+t.ah(e.amount,-179,179),Br(r,e);}if(i.pitch){const e=Or(i.pitch,o,Lr);r.pitch=this._map.transform.pitch+e.amount,Br(r,e);}if(i.roll){const e=Or(i.roll,o,kr);r.roll=this._map.transform.roll+t.ah(e.amount,-179,179),Br(r,e);}if(r.zoom||r.bearing){const e=void 0===i.pinchAround?i.around:i.pinchAround;r.around=e?this._map.unproject(e):this._map.getCenter();}return this.clear(),t.e(r,{noMoveStart:!0})}}function Br(e,t){(!e.duration||e.durationi.unproject(e))),l=a.reduce(((e,t,i,o)=>e.add(t.div(o.length))),new t.P(0,0));super(e,{points:a,point:l,lngLats:s,lngLat:i.unproject(l),originalEvent:o}),this._defaultPrevented=!1;}}class Ur extends t.l{preventDefault(){this._defaultPrevented=!0;}get defaultPrevented(){return this._defaultPrevented}constructor(e,t,i){super(e,{originalEvent:i}),this._defaultPrevented=!1;}}class Zr{constructor(e,t){this._map=e,this._clickTolerance=t.clickTolerance;}reset(){delete this._mousedownPos;}wheel(e){return this._firePreventable(new Ur(e.type,this._map,e))}mousedown(e,t){return this._mousedownPos=t,this._firePreventable(new jr(e.type,this._map,e))}mouseup(e){this._map.fire(new jr(e.type,this._map,e));}click(e,t){this._mousedownPos&&this._mousedownPos.dist(t)>=this._clickTolerance||this._map.fire(new jr(e.type,this._map,e));}dblclick(e){return this._firePreventable(new jr(e.type,this._map,e))}mouseover(e){this._map.fire(new jr(e.type,this._map,e));}mouseout(e){this._map.fire(new jr(e.type,this._map,e));}touchstart(e){return this._firePreventable(new Nr(e.type,this._map,e))}touchmove(e){this._map.fire(new Nr(e.type,this._map,e));}touchend(e){this._map.fire(new Nr(e.type,this._map,e));}touchcancel(e){this._map.fire(new Nr(e.type,this._map,e));}_firePreventable(e){if(this._map.fire(e),e.defaultPrevented)return {}}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class Gr{constructor(e){this._map=e;}reset(){this._delayContextMenu=!1,this._ignoreContextMenu=!0,delete this._contextMenuEvent;}mousemove(e){this._map.fire(new jr(e.type,this._map,e));}mousedown(){this._delayContextMenu=!0,this._ignoreContextMenu=!1;}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new jr("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent);}contextmenu(e){this._delayContextMenu?this._contextMenuEvent=e:this._ignoreContextMenu||this._map.fire(new jr(e.type,this._map,e)),this._map.listens("contextmenu")&&e.preventDefault();}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class Vr{constructor(e){this._map=e;}get transform(){return this._map._requestedCameraState||this._map.transform}get center(){return {lng:this.transform.center.lng,lat:this.transform.center.lat}}get zoom(){return this.transform.zoom}get pitch(){return this.transform.pitch}get bearing(){return this.transform.bearing}unproject(e){return this.transform.screenPointToLocation(t.P.convert(e),this._map.terrain)}}class $r{constructor(e,t){this._map=e,this._tr=new Vr(e),this._el=e.getCanvasContainer(),this._container=e.getContainer(),this._clickTolerance=t.clickTolerance||1;}isEnabled(){return !!this._enabled}isActive(){return !!this._active}enable(){this.isEnabled()||(this._enabled=!0);}disable(){this.isEnabled()&&(this._enabled=!1);}mousedown(e,t){this.isEnabled()&&e.shiftKey&&0===e.button&&(n.disableDrag(),this._startPos=this._lastPos=t,this._active=!0);}mousemoveWindow(e,t){if(!this._active)return;const i=t;if(this._lastPos.equals(i)||!this._box&&i.dist(this._startPos)e.fitScreenCoordinates(o,r,this._tr.bearing,{linear:!0})};this._fireEvent("boxzoomcancel",e);}keydown(e){this._active&&27===e.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",e));}reset(){this._active=!1,this._container.classList.remove("maplibregl-crosshair"),this._box&&(n.remove(this._box),this._box=null),n.enableDrag(),delete this._startPos,delete this._lastPos;}_fireEvent(e,i){return this._map.fire(new t.l(e,{originalEvent:i}))}}function qr(e,t){if(e.length!==t.length)throw new Error(`The number of touches and points are not equal - touches ${e.length}, points ${t.length}`);const i={};for(let o=0;othis.numTouches)&&(this.aborted=!0),this.aborted||(void 0===this.startTime&&(this.startTime=e.timeStamp),o.length===this.numTouches&&(this.centroid=function(e){const i=new t.P(0,0);for(const t of e)i._add(t);return i.div(e.length)}(i),this.touches=qr(o,i)));}touchmove(e,t,i){if(this.aborted||!this.centroid)return;const o=qr(i,t);for(const e in this.touches){const t=o[e];(!t||t.dist(this.touches[e])>30)&&(this.aborted=!0);}}touchend(e,t,i){if((!this.centroid||e.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const e=!this.aborted&&this.centroid;if(this.reset(),e)return e}}}class Hr{constructor(e){this.singleTap=new Wr(e),this.numTaps=e.numTaps,this.reset();}reset(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset();}touchstart(e,t,i){this.singleTap.touchstart(e,t,i);}touchmove(e,t,i){this.singleTap.touchmove(e,t,i);}touchend(e,t,i){const o=this.singleTap.touchend(e,t,i);if(o){const t=e.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(o)<30;if(t&&i||this.reset(),this.count++,this.lastTime=e.timeStamp,this.lastTap=o,this.count===this.numTaps)return this.reset(),o}}}class Xr{constructor(e){this._tr=new Vr(e),this._zoomIn=new Hr({numTouches:1,numTaps:2}),this._zoomOut=new Hr({numTouches:2,numTaps:1}),this.reset();}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset();}touchstart(e,t,i){this._zoomIn.touchstart(e,t,i),this._zoomOut.touchstart(e,t,i);}touchmove(e,t,i){this._zoomIn.touchmove(e,t,i),this._zoomOut.touchmove(e,t,i);}touchend(e,t,i){const o=this._zoomIn.touchend(e,t,i),r=this._zoomOut.touchend(e,t,i),a=this._tr;return o?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:a.zoom+1,around:a.unproject(o)},{originalEvent:e})}):r?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:a.zoom-1,around:a.unproject(r)},{originalEvent:e})}):void 0}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class Kr{constructor(e){this._enabled=!!e.enable,this._moveStateManager=e.moveStateManager,this._clickTolerance=e.clickTolerance||1,this._moveFunction=e.move,this._activateOnStart=!!e.activateOnStart,e.assignEvents(this),this.reset();}reset(e){this._active=!1,this._moved=!1,delete this._lastPoint,this._moveStateManager.endMove(e);}_move(...e){const t=this._moveFunction(...e);if(t.bearingDelta||t.pitchDelta||t.rollDelta||t.around||t.panDelta)return this._active=!0,t}dragStart(e,t){this.isEnabled()&&!this._lastPoint&&this._moveStateManager.isValidStartEvent(e)&&(this._moveStateManager.startMove(e),this._lastPoint=Array.isArray(t)?t[0]:t,this._activateOnStart&&this._lastPoint&&(this._active=!0));}dragMove(e,t){if(!this.isEnabled())return;const i=this._lastPoint;if(!i)return;if(e.preventDefault(),!this._moveStateManager.isValidMoveEvent(e))return void this.reset(e);const o=Array.isArray(t)?t[0]:t;return !this._moved&&o.dist(i)!0}),t=new ta){this.mouseMoveStateManager=e,this.oneFingerTouchMoveStateManager=t;}_executeRelevantHandler(e,t,i){return e instanceof MouseEvent?t(e):"undefined"!=typeof TouchEvent&&e instanceof TouchEvent?i(e):void 0}startMove(e){this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.startMove(e)),(e=>this.oneFingerTouchMoveStateManager.startMove(e)));}endMove(e){this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.endMove(e)),(e=>this.oneFingerTouchMoveStateManager.endMove(e)));}isValidStartEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidStartEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidStartEvent(e)))}isValidMoveEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidMoveEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidMoveEvent(e)))}isValidEndEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidEndEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidEndEvent(e)))}}const oa=e=>{e.mousedown=e.dragStart,e.mousemoveWindow=e.dragMove,e.mouseup=e.dragEnd,e.contextmenu=e=>{e.preventDefault();};};class ra{constructor(e,t){this._clickTolerance=e.clickTolerance||1,this._map=t,this.reset();}reset(){this._active=!1,this._touches={},this._sum=new t.P(0,0);}_shouldBePrevented(e){return e<(this._map.cooperativeGestures.isEnabled()?2:1)}touchstart(e,t,i){return this._calculateTransform(e,t,i)}touchmove(e,t,i){if(this._active){if(!this._shouldBePrevented(i.length))return e.preventDefault(),this._calculateTransform(e,t,i);this._map.cooperativeGestures.notifyGestureBlocked("touch_pan",e);}}touchend(e,t,i){this._calculateTransform(e,t,i),this._active&&this._shouldBePrevented(i.length)&&this.reset();}touchcancel(){this.reset();}_calculateTransform(e,i,o){o.length>0&&(this._active=!0);const r=qr(o,i),a=new t.P(0,0),s=new t.P(0,0);let n=0;for(const e in r){const t=r[e],i=this._touches[e];i&&(a._add(t),s._add(t.sub(i)),n++,r[e]=t);}if(this._touches=r,this._shouldBePrevented(n)||!s.mag())return;const l=s.div(n);return this._sum._add(l),this._sum.mag()Math.abs(e.x)}class da extends aa{constructor(e){super(),this._currentTouchCount=0,this._map=e;}reset(){super.reset(),this._valid=void 0,delete this._firstMove,delete this._lastPoints;}touchstart(e,t,i){super.touchstart(e,t,i),this._currentTouchCount=i.length;}_start(e){this._lastPoints=e,ua(e[0].sub(e[1]))&&(this._valid=!1);}_move(e,t,i){if(this._map.cooperativeGestures.isEnabled()&&this._currentTouchCount<3)return;const o=e[0].sub(this._lastPoints[0]),r=e[1].sub(this._lastPoints[1]);return this._valid=this.gestureBeginsVertically(o,r,i.timeStamp),this._valid?(this._lastPoints=e,this._active=!0,{pitchDelta:(o.y+r.y)/2*-.5}):void 0}gestureBeginsVertically(e,t,i){if(void 0!==this._valid)return this._valid;const o=e.mag()>=2,r=t.mag()>=2;if(!o&&!r)return;if(!o||!r)return void 0===this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const a=e.y>0==t.y>0;return ua(e)&&ua(t)&&a}}const _a={panStep:100,bearingStep:15,pitchStep:10};class pa{constructor(e){this._tr=new Vr(e);const t=_a;this._panStep=t.panStep,this._bearingStep=t.bearingStep,this._pitchStep=t.pitchStep,this._rotationDisabled=!1;}reset(){this._active=!1;}keydown(e){if(e.altKey||e.ctrlKey||e.metaKey)return;let t=0,i=0,o=0,r=0,a=0;switch(e.keyCode){case 61:case 107:case 171:case 187:t=1;break;case 189:case 109:case 173:t=-1;break;case 37:e.shiftKey?i=-1:(e.preventDefault(),r=-1);break;case 39:e.shiftKey?i=1:(e.preventDefault(),r=1);break;case 38:e.shiftKey?o=1:(e.preventDefault(),a=-1);break;case 40:e.shiftKey?o=-1:(e.preventDefault(),a=1);break;default:return}return this._rotationDisabled&&(i=0,o=0),{cameraAnimation:s=>{const n=this._tr;s.easeTo({duration:300,easeId:"keyboardHandler",easing:ma,zoom:t?Math.round(n.zoom)+t*(e.shiftKey?2:1):n.zoom,bearing:n.bearing+i*this._bearingStep,pitch:n.pitch+o*this._pitchStep,offset:[-r*this._panStep,-a*this._panStep],center:n.center},{originalEvent:e});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0;}enableRotation(){this._rotationDisabled=!1;}}function ma(e){return e*(2-e)}const fa=4.000244140625,ga=1/450;class va{constructor(e,t){this._onTimeout=e=>{this._type="wheel",this._delta-=this._lastValue,this._active||this._start(e);},this._map=e,this._tr=new Vr(e),this._triggerRenderFrame=t,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=ga;}setZoomRate(e){this._defaultZoomRate=e;}setWheelZoomRate(e){this._wheelZoomRate=e;}isEnabled(){return !!this._enabled}isActive(){return !!this._active||void 0!==this._finishTimeout}isZooming(){return !!this._zooming}enable(e){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around);}disable(){this.isEnabled()&&(this._enabled=!1);}_shouldBePrevented(e){return !!this._map.cooperativeGestures.isEnabled()&&!(e.ctrlKey||this._map.cooperativeGestures.isBypassed(e))}wheel(e){if(!this.isEnabled())return;if(this._shouldBePrevented(e))return void this._map.cooperativeGestures.notifyGestureBlocked("wheel_zoom",e);let t=e.deltaMode===WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY;const i=s.now(),o=i-(this._lastWheelEventTime||0);this._lastWheelEventTime=i,0!==t&&t%fa==0?this._type="wheel":0!==t&&Math.abs(t)<4?this._type="trackpad":o>400?(this._type=null,this._lastValue=t,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(o*t)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,t+=this._lastValue)),e.shiftKey&&t&&(t/=4),this._type&&(this._lastWheelEvent=e,this._delta-=t,this._active||this._start(e)),e.preventDefault();}_start(e){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const i=n.mousePos(this._map.getCanvas(),e),o=this._tr;this._aroundPoint=this._aroundCenter?o.transform.locationToScreenPoint(t.S.convert(o.center)):i,this._frameId||(this._frameId=!0,this._triggerRenderFrame());}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const e=this._tr.transform;if("number"==typeof this._lastExpectedZoom){const t=e.zoom-this._lastExpectedZoom;"number"==typeof this._startZoom&&(this._startZoom+=t),"number"==typeof this._targetZoom&&(this._targetZoom+=t);}if(0!==this._delta){const i="wheel"===this._type&&Math.abs(this._delta)>fa?this._wheelZoomRate:this._defaultZoomRate;let o=2/(1+Math.exp(-Math.abs(this._delta*i)));this._delta<0&&0!==o&&(o=1/o);const r="number"!=typeof this._targetZoom?e.scale:t.af(this._targetZoom);this._targetZoom=e.getConstrained(e.getCameraLngLat(),t.ak(r*o)).zoom,"wheel"===this._type&&(this._startZoom=e.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0;}const i="number"!=typeof this._targetZoom?e.zoom:this._targetZoom,o=this._startZoom,r=this._easing;let a,n=!1;if("wheel"===this._type&&o&&r){const e=s.now()-this._lastWheelEventTime,l=Math.min((e+5)/200,1),c=r(l);a=t.C.number(o,i,c),l<1?this._frameId||(this._frameId=!0):n=!0;}else a=i,n=!0;return this._active=!0,n&&(this._active=!1,this._finishTimeout=setTimeout((()=>{this._zooming=!1,this._triggerRenderFrame(),delete this._targetZoom,delete this._lastExpectedZoom,delete this._finishTimeout;}),200)),this._lastExpectedZoom=a,{noInertia:!0,needsRenderFrame:!n,zoomDelta:a-e.zoom,around:this._aroundPoint,originalEvent:this._lastWheelEvent}}_smoothOutEasing(e){let i=t.co;if(this._prevEase){const e=this._prevEase,o=(s.now()-e.start)/e.duration,r=e.easing(o+.01)-e.easing(o),a=.27/Math.sqrt(r*r+1e-4)*.01,n=Math.sqrt(.0729-a*a);i=t.cm(a,n,.25,1);}return this._prevEase={start:s.now(),duration:e,easing:i},i}reset(){this._active=!1,this._zooming=!1,delete this._targetZoom,delete this._lastExpectedZoom,this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);}}class ba{constructor(e,t){this._clickZoom=e,this._tapZoom=t;}enable(){this._clickZoom.enable(),this._tapZoom.enable();}disable(){this._clickZoom.disable(),this._tapZoom.disable();}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class xa{constructor(e){this._tr=new Vr(e),this.reset();}reset(){this._active=!1;}dblclick(e,t){return e.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:this._tr.zoom+(e.shiftKey?-1:1),around:this._tr.unproject(t)},{originalEvent:e});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class ya{constructor(){this._tap=new Hr({numTouches:1,numTaps:1}),this.reset();}reset(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,delete this._tapPoint,this._tap.reset();}touchstart(e,t,i){if(!this._swipePoint)if(this._tapTime){const o=t[0],r=e.timeStamp-this._tapTime<500,a=this._tapPoint.dist(o)<30;r&&a?i.length>0&&(this._swipePoint=o,this._swipeTouch=i[0].identifier):this.reset();}else this._tap.touchstart(e,t,i);}touchmove(e,t,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const o=t[0],r=o.y-this._swipePoint.y;return this._swipePoint=o,e.preventDefault(),this._active=!0,{zoomDelta:r/128}}}else this._tap.touchmove(e,t,i);}touchend(e,t,i){if(this._tapTime)this._swipePoint&&0===i.length&&this.reset();else {const o=this._tap.touchend(e,t,i);o&&(this._tapTime=e.timeStamp,this._tapPoint=o);}}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class wa{constructor(e,t,i){this._el=e,this._mousePan=t,this._touchPan=i;}enable(e){this._inertiaOptions=e||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("maplibregl-touch-drag-pan");}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("maplibregl-touch-drag-pan");}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class Ta{constructor(e,t,i,o){this._pitchWithRotate=e.pitchWithRotate,this._rollEnabled=e.rollEnabled,this._mouseRotate=t,this._mousePitch=i,this._mouseRoll=o;}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable(),this._rollEnabled&&this._mouseRoll.enable();}disable(){this._mouseRotate.disable(),this._mousePitch.disable(),this._mouseRoll.disable();}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())&&(!this._rollEnabled||this._mouseRoll.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()||this._mouseRoll.isActive()}}class Pa{constructor(e,t,i,o){this._el=e,this._touchZoom=t,this._touchRotate=i,this._tapDragZoom=o,this._rotationDisabled=!1,this._enabled=!0;}enable(e){this._touchZoom.enable(e),this._rotationDisabled||this._touchRotate.enable(e),this._tapDragZoom.enable(),this._el.classList.add("maplibregl-touch-zoom-rotate");}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("maplibregl-touch-zoom-rotate");}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable();}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable();}}class Ca{constructor(e,t){this._bypassKey=-1!==navigator.userAgent.indexOf("Mac")?"metaKey":"ctrlKey",this._map=e,this._options=t,this._enabled=!1;}isActive(){return !1}reset(){}_setupUI(){if(this._container)return;const e=this._map.getCanvasContainer();e.classList.add("maplibregl-cooperative-gestures"),this._container=n.create("div","maplibregl-cooperative-gesture-screen",e);let t=this._map._getUIString("CooperativeGesturesHandler.WindowsHelpText");"metaKey"===this._bypassKey&&(t=this._map._getUIString("CooperativeGesturesHandler.MacHelpText"));const i=this._map._getUIString("CooperativeGesturesHandler.MobileHelpText"),o=document.createElement("div");o.className="maplibregl-desktop-message",o.textContent=t,this._container.appendChild(o);const r=document.createElement("div");r.className="maplibregl-mobile-message",r.textContent=i,this._container.appendChild(r),this._container.setAttribute("aria-hidden","true");}_destroyUI(){this._container&&(n.remove(this._container),this._map.getCanvasContainer().classList.remove("maplibregl-cooperative-gestures")),delete this._container;}enable(){this._setupUI(),this._enabled=!0;}disable(){this._enabled=!1,this._destroyUI();}isEnabled(){return this._enabled}isBypassed(e){return e[this._bypassKey]}notifyGestureBlocked(e,i){this._enabled&&(this._map.fire(new t.l("cooperativegestureprevented",{gestureType:e,originalEvent:i})),this._container.classList.add("maplibregl-show"),setTimeout((()=>{this._container.classList.remove("maplibregl-show");}),100));}}const Ia=e=>e.zoom||e.drag||e.roll||e.pitch||e.rotate;class Ma extends t.l{}function Sa(e){return e.panDelta&&e.panDelta.mag()||e.zoomDelta||e.bearingDelta||e.pitchDelta||e.rollDelta}class Ea{constructor(e,i){this.handleWindowEvent=e=>{this.handleEvent(e,`${e.type}Window`);},this.handleEvent=(e,i)=>{if("blur"===e.type)return void this.stop(!0);this._updatingCamera=!0;const o="renderFrame"===e.type?void 0:e,r={needsRenderFrame:!1},a={},s={};for(const{handlerName:l,handler:c,allowed:h}of this._handlers){if(!c.isEnabled())continue;let u;if(this._blockedByActive(s,h,l))c.reset();else if(c[i||e.type]){if(t.cp(e,i||e.type)){const t=n.mousePos(this._map.getCanvas(),e);u=c[i||e.type](e,t);}else if(t.cq(e,i||e.type)){const t=this._getMapTouches(e.touches),o=n.touchPos(this._map.getCanvas(),t);u=c[i||e.type](e,o,t);}else t.cr(i||e.type)||(u=c[i||e.type](e));this.mergeHandlerResult(r,a,u,l,o),u&&u.needsRenderFrame&&this._triggerRenderFrame();}(u||c.isActive())&&(s[l]=c);}const l={};for(const e in this._previousActiveHandlers)s[e]||(l[e]=o);this._previousActiveHandlers=s,(Object.keys(l).length||Sa(r))&&(this._changes.push([r,a,l]),this._triggerRenderFrame()),(Object.keys(s).length||Sa(r))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:c}=r;c&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],c(this._map));},this._map=e,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new Fr(e),this._bearingSnap=i.bearingSnap,this._previousActiveHandlers={},this._eventsInProgress={},this._addDefaultHandlers(i);const o=this._el;this._listeners=[[o,"touchstart",{passive:!0}],[o,"touchmove",{passive:!1}],[o,"touchend",void 0],[o,"touchcancel",void 0],[o,"mousedown",void 0],[o,"mousemove",void 0],[o,"mouseup",void 0],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[o,"mouseover",void 0],[o,"mouseout",void 0],[o,"dblclick",void 0],[o,"click",void 0],[o,"keydown",{capture:!1}],[o,"keyup",void 0],[o,"wheel",{passive:!1}],[o,"contextmenu",void 0],[window,"blur",void 0]];for(const[e,t,i]of this._listeners)n.addEventListener(e,t,e===document?this.handleWindowEvent:this.handleEvent,i);}destroy(){for(const[e,t,i]of this._listeners)n.removeEventListener(e,t,e===document?this.handleWindowEvent:this.handleEvent,i);}_addDefaultHandlers(e){const i=this._map,o=i.getCanvasContainer();this._add("mapEvent",new Zr(i,e));const r=i.boxZoom=new $r(i,e);this._add("boxZoom",r),e.interactive&&e.boxZoom&&r.enable();const a=i.cooperativeGestures=new Ca(i,e.cooperativeGestures);this._add("cooperativeGestures",a),e.cooperativeGestures&&a.enable();const s=new Xr(i),l=new xa(i);i.doubleClickZoom=new ba(l,s),this._add("tapZoom",s),this._add("clickZoom",l),e.interactive&&e.doubleClickZoom&&i.doubleClickZoom.enable();const c=new ya;this._add("tapDragZoom",c);const h=i.touchPitch=new da(i);this._add("touchPitch",h),e.interactive&&e.touchPitch&&i.touchPitch.enable(e.touchPitch);const u=()=>i.project(i.getCenter()),d=function({enable:e,clickTolerance:i,aroundCenter:o=!0,minPixelCenterThreshold:r=100,rotateDegreesPerPixelMoved:a=.8},s){const l=new ea({checkCorrectEvent:e=>0===n.mouseButton(e)&&e.ctrlKey||2===n.mouseButton(e)&&!e.ctrlKey});return new Kr({clickTolerance:i,move:(e,i)=>{const n=s();if(o&&Math.abs(n.y-e.y)>r)return {bearingDelta:t.cn(new t.P(e.x,i.y),i,n)};let l=(i.x-e.x)*a;return o&&i.y0===n.mouseButton(e)&&e.ctrlKey||2===n.mouseButton(e)});return new Kr({clickTolerance:t,move:(e,t)=>({pitchDelta:(t.y-e.y)*i}),moveStateManager:o,enable:e,assignEvents:oa})}(e),p=function({enable:e,clickTolerance:t,rollDegreesPerPixelMoved:i=.3},o){const r=new ea({checkCorrectEvent:e=>2===n.mouseButton(e)&&e.ctrlKey});return new Kr({clickTolerance:t,move:(e,t)=>{const r=o();let a=(t.x-e.x)*i;return t.y0===n.mouseButton(e)&&!e.ctrlKey});return new Kr({clickTolerance:t,move:(e,t)=>({around:t,panDelta:t.sub(e)}),activateOnStart:!0,moveStateManager:i,enable:e,assignEvents:oa})}(e),f=new ra(e,i);i.dragPan=new wa(o,m,f),this._add("mousePan",m),this._add("touchPan",f,["touchZoom","touchRotate"]),e.interactive&&e.dragPan&&i.dragPan.enable(e.dragPan);const g=new ha,v=new la;i.touchZoomRotate=new Pa(o,v,g,c),this._add("touchRotate",g,["touchPan","touchZoom"]),this._add("touchZoom",v,["touchPan","touchRotate"]),e.interactive&&e.touchZoomRotate&&i.touchZoomRotate.enable(e.touchZoomRotate);const b=i.scrollZoom=new va(i,(()=>this._triggerRenderFrame()));this._add("scrollZoom",b,["mousePan"]),e.interactive&&e.scrollZoom&&i.scrollZoom.enable(e.scrollZoom);const x=i.keyboard=new pa(i);this._add("keyboard",x),e.interactive&&e.keyboard&&i.keyboard.enable(),this._add("blockableMapEvent",new Gr(i));}_add(e,t,i){this._handlers.push({handlerName:e,handler:t,allowed:i}),this._handlersById[e]=t;}stop(e){if(!this._updatingCamera){for(const{handler:e}of this._handlers)e.reset();this._inertia.clear(),this._fireEvents({},{},e),this._changes=[];}}isActive(){for(const{handler:e}of this._handlers)if(e.isActive())return !0;return !1}isZooming(){return !!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return !!this._eventsInProgress.rotate}isMoving(){return Boolean(Ia(this._eventsInProgress))||this.isZooming()}_blockedByActive(e,t,i){for(const o in e)if(o!==i&&(!t||t.indexOf(o)<0))return !0;return !1}_getMapTouches(e){const t=[];for(const i of e)this._el.contains(i.target)&&t.push(i);return t}mergeHandlerResult(e,i,o,r,a){if(!o)return;t.e(e,o);const s={handlerName:r,originalEvent:o.originalEvent||a};void 0!==o.zoomDelta&&(i.zoom=s),void 0!==o.panDelta&&(i.drag=s),void 0!==o.rollDelta&&(i.roll=s),void 0!==o.pitchDelta&&(i.pitch=s),void 0!==o.bearingDelta&&(i.rotate=s);}_applyChanges(){const e={},i={},o={};for(const[r,a,s]of this._changes)r.panDelta&&(e.panDelta=(e.panDelta||new t.P(0,0))._add(r.panDelta)),r.zoomDelta&&(e.zoomDelta=(e.zoomDelta||0)+r.zoomDelta),r.bearingDelta&&(e.bearingDelta=(e.bearingDelta||0)+r.bearingDelta),r.pitchDelta&&(e.pitchDelta=(e.pitchDelta||0)+r.pitchDelta),r.rollDelta&&(e.rollDelta=(e.rollDelta||0)+r.rollDelta),void 0!==r.around&&(e.around=r.around),void 0!==r.pinchAround&&(e.pinchAround=r.pinchAround),r.noInertia&&(e.noInertia=r.noInertia),t.e(i,a),t.e(o,s);this._updateMapTransform(e,i,o),this._changes=[];}_updateMapTransform(e,t,i){const o=this._map,r=o._getTransformForUpdate(),a=o.terrain;if(!(Sa(e)||a&&this._terrainMovement))return this._fireEvents(t,i,!0);o._stop(!0);let{panDelta:s,zoomDelta:n,bearingDelta:l,pitchDelta:c,rollDelta:h,around:u,pinchAround:d}=e;void 0!==d&&(u=d),u=u||o.transform.centerPoint,a&&!r.isPointOnMapSurface(u)&&(u=r.centerPoint);const _={panDelta:s,zoomDelta:n,rollDelta:h,pitchDelta:c,bearingDelta:l,around:u};this._map.cameraHelper.useGlobeControls&&!r.isPointOnMapSurface(u)&&(u=r.centerPoint);const p=u.distSqr(r.centerPoint)<.01?r.center:r.screenPointToLocation(s?u.sub(s):u);a?(this._map.cameraHelper.handleMapControlsRollPitchBearingZoom(_,r),this._terrainMovement||!t.drag&&!t.zoom?t.drag&&this._terrainMovement?r.setCenter(r.screenPointToLocation(r.centerPoint.sub(s))):this._map.cameraHelper.handleMapControlsPan(_,r,p):(this._terrainMovement=!0,this._map._elevationFreeze=!0,this._map.cameraHelper.handleMapControlsPan(_,r,p))):(this._map.cameraHelper.handleMapControlsRollPitchBearingZoom(_,r),this._map.cameraHelper.handleMapControlsPan(_,r,p)),o._applyUpdatedTransform(r),this._map._update(),e.noInertia||this._inertia.record(e),this._fireEvents(t,i,!0);}_fireEvents(e,i,o){const r=Ia(this._eventsInProgress),a=Ia(e),n={};for(const t in e){const{originalEvent:i}=e[t];this._eventsInProgress[t]||(n[`${t}start`]=i),this._eventsInProgress[t]=e[t];}!r&&a&&this._fireEvent("movestart",a.originalEvent);for(const e in n)this._fireEvent(e,n[e]);a&&this._fireEvent("move",a.originalEvent);for(const t in e){const{originalEvent:i}=e[t];this._fireEvent(t,i);}const l={};let c;for(const e in this._eventsInProgress){const{handlerName:t,originalEvent:o}=this._eventsInProgress[e];this._handlersById[t].isActive()||(delete this._eventsInProgress[e],c=i[t]||o,l[`${e}end`]=c);}for(const e in l)this._fireEvent(e,l[e]);const h=Ia(this._eventsInProgress),u=(r||a)&&!h;if(u&&this._terrainMovement){this._map._elevationFreeze=!1,this._terrainMovement=!1;const e=this._map._getTransformForUpdate();this._map.getCenterClampedToGround()&&e.recalculateZoomAndCenter(this._map.terrain),this._map._applyUpdatedTransform(e);}if(o&&u){this._updatingCamera=!0;const e=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=e=>0!==e&&-this._bearingSnap{delete this._frameId,this.handleEvent(new Ma("renderFrame",{timeStamp:e})),this._applyChanges();}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame());}}class Ra extends t.E{constructor(e,t,i){super(),this._renderFrameCallback=()=>{const e=Math.min((s.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1&&this._easeFrameId?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop();},this._moving=!1,this._zooming=!1,this.transform=e,this._bearingSnap=i.bearingSnap,this.cameraHelper=t,this.on("moveend",(()=>{delete this._requestedCameraState;}));}migrateProjection(e,t){e.apply(this.transform),this.transform=e,this.cameraHelper=t;}getCenter(){return new t.S(this.transform.center.lng,this.transform.center.lat)}setCenter(e,t){return this.jumpTo({center:e},t)}getCenterElevation(){return this.transform.elevation}setCenterElevation(e,t){return this.jumpTo({elevation:e},t),this}getCenterClampedToGround(){return this._centerClampedToGround}setCenterClampedToGround(e){this._centerClampedToGround=e;}panBy(e,i,o){return e=t.P.convert(e).mult(-1),this.panTo(this.transform.center,t.e({offset:e},i),o)}panTo(e,i,o){return this.easeTo(t.e({center:e},i),o)}getZoom(){return this.transform.zoom}setZoom(e,t){return this.jumpTo({zoom:e},t),this}zoomTo(e,i,o){return this.easeTo(t.e({zoom:e},i),o)}zoomIn(e,t){return this.zoomTo(this.getZoom()+1,e,t),this}zoomOut(e,t){return this.zoomTo(this.getZoom()-1,e,t),this}getVerticalFieldOfView(){return this.transform.fov}setVerticalFieldOfView(e,i){return e!=this.transform.fov&&(this.transform.setFov(e),this.fire(new t.l("movestart",i)).fire(new t.l("move",i)).fire(new t.l("moveend",i))),this}getBearing(){return this.transform.bearing}setBearing(e,t){return this.jumpTo({bearing:e},t),this}getPadding(){return this.transform.padding}setPadding(e,t){return this.jumpTo({padding:e},t),this}rotateTo(e,i,o){return this.easeTo(t.e({bearing:e},i),o)}resetNorth(e,i){return this.rotateTo(0,t.e({duration:1e3},e),i),this}resetNorthPitch(e,i){return this.easeTo(t.e({bearing:0,pitch:0,roll:0,duration:1e3},e),i),this}snapToNorth(e,t){return Math.abs(this.getBearing()){f.easeFunc(t),this.terrain&&!e.freezeElevation&&this._updateElevation(t),this._applyUpdatedTransform(o),this._fireMoveEvents(i);}),(t=>{this.terrain&&e.freezeElevation&&this._finalizeElevation(),this._afterEase(i,t);}),e),this}_prepareEase(e,i,o={}){this._moving=!0,i||o.moving||this.fire(new t.l("movestart",e)),this._zooming&&!o.zooming&&this.fire(new t.l("zoomstart",e)),this._rotating&&!o.rotating&&this.fire(new t.l("rotatestart",e)),this._pitching&&!o.pitching&&this.fire(new t.l("pitchstart",e)),this._rolling&&!o.rolling&&this.fire(new t.l("rollstart",e));}_prepareElevation(e){this._elevationCenter=e,this._elevationStart=this.transform.elevation,this._elevationTarget=this.terrain.getElevationForLngLatZoom(e,this.transform.tileZoom),this._elevationFreeze=!0;}_updateElevation(e){void 0!==this._elevationStart&&void 0!==this._elevationCenter||this._prepareElevation(this.transform.center),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom));const i=this.terrain.getElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom);if(e<1&&i!==this._elevationTarget){const t=this._elevationTarget-this._elevationStart;this._elevationStart+=e*(t-(i-(t*e+this._elevationStart))/(1-e)),this._elevationTarget=i;}this.transform.setElevation(t.C.number(this._elevationStart,this._elevationTarget,e));}_finalizeElevation(){this._elevationFreeze=!1,this.getCenterClampedToGround()&&this.transform.recalculateZoomAndCenter(this.terrain);}_getTransformForUpdate(){return this.transformCameraUpdate||this.terrain?(this._requestedCameraState||(this._requestedCameraState=this.transform.clone()),this._requestedCameraState):this.transform}_elevateCameraIfInsideTerrain(e){if(!this.terrain&&e.elevation>=0&&e.pitch<=90)return {};const t=e.getCameraLngLat(),i=e.getCameraAltitude(),o=this.terrain?this.terrain.getElevationForLngLatZoom(t,e.zoom):0;if(ithis._elevateCameraIfInsideTerrain(e))),this.transformCameraUpdate&&t.push((e=>this.transformCameraUpdate(e))),!t.length)return;const i=e.clone();for(const e of t){const t=i.clone(),{center:o,zoom:r,roll:a,pitch:s,bearing:n,elevation:l}=e(t);o&&t.setCenter(o),void 0!==l&&t.setElevation(l),void 0!==r&&t.setZoom(r),void 0!==a&&t.setRoll(a),void 0!==s&&t.setPitch(s),void 0!==n&&t.setBearing(n),i.apply(t);}this.transform.apply(i);}_fireMoveEvents(e){this.fire(new t.l("move",e)),this._zooming&&this.fire(new t.l("zoom",e)),this._rotating&&this.fire(new t.l("rotate",e)),this._pitching&&this.fire(new t.l("pitch",e)),this._rolling&&this.fire(new t.l("roll",e));}_afterEase(e,i){if(this._easeId&&i&&this._easeId===i)return;delete this._easeId;const o=this._zooming,r=this._rotating,a=this._pitching,s=this._rolling;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._rolling=!1,this._padding=!1,o&&this.fire(new t.l("zoomend",e)),r&&this.fire(new t.l("rotateend",e)),a&&this.fire(new t.l("pitchend",e)),s&&this.fire(new t.l("rollend",e)),this.fire(new t.l("moveend",e));}flyTo(e,i){if(!e.essential&&s.prefersReducedMotion){const o=t.Q(e,["center","zoom","bearing","pitch","roll","elevation"]);return this.jumpTo(o,i)}this.stop(),e=t.e({offset:[0,0],speed:1.2,curve:1.42,easing:t.co},e);const o=this._getTransformForUpdate(),r=o.bearing,a=o.pitch,n=o.roll,l=o.padding,c="bearing"in e?this._normalizeBearing(e.bearing,r):r,h="pitch"in e?+e.pitch:a,u="roll"in e?this._normalizeBearing(e.roll,n):n,d="padding"in e?e.padding:o.padding,_=t.P.convert(e.offset);let p=o.centerPoint.add(_);const m=o.screenPointToLocation(p),f=this.cameraHelper.handleFlyTo(o,{bearing:c,pitch:h,roll:u,padding:d,locationAtOffset:m,offsetAsPoint:_,center:e.center,minZoom:e.minZoom,zoom:e.zoom});let g=e.curve;const v=Math.max(o.width,o.height),b=v/f.scaleOfZoom,x=f.pixelPathLength;"number"==typeof f.scaleOfMinZoom&&(g=Math.sqrt(v/f.scaleOfMinZoom/x*2));const y=g*g;function w(e){const t=(b*b-v*v+(e?-1:1)*y*y*x*x)/(2*(e?b:v)*y*x);return Math.log(Math.sqrt(t*t+1)-t)}function T(e){return (Math.exp(e)-Math.exp(-e))/2}function P(e){return (Math.exp(e)+Math.exp(-e))/2}const C=w(!1);let I=function(e){return P(C)/P(C+g*e)},M=function(e){return v*((P(C)*(T(t=C+g*e)/P(t))-T(C))/y)/x;var t;},S=(w(!0)-C)/g;if(Math.abs(x)<2e-6||!isFinite(S)){if(Math.abs(v-b)<1e-6)return this.easeTo(e,i);const t=b0,I=e=>Math.exp(t*g*e);}return e.duration="duration"in e?+e.duration:1e3*S/("screenSpeed"in e?+e.screenSpeed/g:+e.speed),e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=r!==c,this._pitching=h!==a,this._rolling=u!==n,this._padding=!o.isPaddingEqual(d),this._prepareEase(i,!1),this.terrain&&this._prepareElevation(f.targetCenter),this._ease((s=>{const m=s*S,g=1/I(m),v=M(m);this._rotating&&o.setBearing(t.C.number(r,c,s)),this._pitching&&o.setPitch(t.C.number(a,h,s)),this._rolling&&o.setRoll(t.C.number(n,u,s)),this._padding&&(o.interpolatePadding(l,d,s),p=o.centerPoint.add(_)),f.easeFunc(s,g,v,p),this.terrain&&!e.freezeElevation&&this._updateElevation(s),this._applyUpdatedTransform(o),this._fireMoveEvents(i);}),(()=>{this.terrain&&e.freezeElevation&&this._finalizeElevation(),this._afterEase(i);}),e),this}isEasing(){return !!this._easeFrameId}stop(){return this._stop()}_stop(e,t){var i;if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){const e=this._onEaseEnd;delete this._onEaseEnd,e.call(this,t);}return e||null===(i=this.handlers)||void 0===i||i.stop(!1),this}_ease(e,t,i){!1===i.animate||0===i.duration?(e(1),t()):(this._easeStart=s.now(),this._easeOptions=i,this._onEaseFrame=e,this._onEaseEnd=t,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback));}_normalizeBearing(e,i){e=t.aO(e,-180,180);const o=Math.abs(e-i);return Math.abs(e-360-i)MapLibre'};class Da{constructor(e=za){this._toggleAttribution=()=>{this._container.classList.contains("maplibregl-compact")&&(this._container.classList.contains("maplibregl-compact-show")?(this._container.setAttribute("open",""),this._container.classList.remove("maplibregl-compact-show")):(this._container.classList.add("maplibregl-compact-show"),this._container.removeAttribute("open")));},this._updateData=e=>{!e||"metadata"!==e.sourceDataType&&"visibility"!==e.sourceDataType&&"style"!==e.dataType&&"terrain"!==e.type||this._updateAttributions();},this._updateCompact=()=>{this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1===this._compact?this._container.setAttribute("open",""):this._container.classList.contains("maplibregl-compact")||this._container.classList.contains("maplibregl-attrib-empty")||(this._container.setAttribute("open",""),this._container.classList.add("maplibregl-compact","maplibregl-compact-show")):(this._container.setAttribute("open",""),this._container.classList.contains("maplibregl-compact")&&this._container.classList.remove("maplibregl-compact","maplibregl-compact-show"));},this._updateCompactMinimize=()=>{this._container.classList.contains("maplibregl-compact")&&this._container.classList.contains("maplibregl-compact-show")&&this._container.classList.remove("maplibregl-compact-show");},this.options=e;}getDefaultPosition(){return "bottom-right"}onAdd(e){return this._map=e,this._compact=this.options.compact,this._container=n.create("details","maplibregl-ctrl maplibregl-ctrl-attrib"),this._compactButton=n.create("summary","maplibregl-ctrl-attrib-button",this._container),this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=n.create("div","maplibregl-ctrl-attrib-inner",this._container),this._updateAttributions(),this._updateCompact(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("terrain",this._updateData),this._map.on("resize",this._updateCompact),this._map.on("drag",this._updateCompactMinimize),this._container}onRemove(){n.remove(this._container),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("terrain",this._updateData),this._map.off("resize",this._updateCompact),this._map.off("drag",this._updateCompactMinimize),this._map=void 0,this._compact=void 0,this._attribHTML=void 0;}_setElementTitle(e,t){const i=this._map._getUIString(`AttributionControl.${t}`);e.title=i,e.setAttribute("aria-label",i);}_updateAttributions(){if(!this._map.style)return;let e=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?e=e.concat(this.options.customAttribution.map((e=>"string"!=typeof e?"":e))):"string"==typeof this.options.customAttribution&&e.push(this.options.customAttribution)),this._map.style.stylesheet){const e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id;}const t=this._map.style.sourceCaches;for(const i in t){const o=t[i];if(o.used||o.usedForTerrain){const t=o.getSource();t.attribution&&e.indexOf(t.attribution)<0&&e.push(t.attribution);}}e=e.filter((e=>String(e).trim())),e.sort(((e,t)=>e.length-t.length)),e=e.filter(((t,i)=>{for(let o=i+1;o=0)return !1;return !0}));const i=e.join(" | ");i!==this._attribHTML&&(this._attribHTML=i,e.length?(this._innerContainer.innerHTML=n.sanitize(i),this._container.classList.remove("maplibregl-attrib-empty")):this._container.classList.add("maplibregl-attrib-empty"),this._updateCompact(),this._editLink=null);}}class Aa{constructor(e={}){this._updateCompact=()=>{const e=this._container.children;if(e.length){const t=e[0];this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1!==this._compact&&t.classList.add("maplibregl-compact"):t.classList.remove("maplibregl-compact");}},this.options=e;}getDefaultPosition(){return "bottom-left"}onAdd(e){this._map=e,this._compact=this.options&&this.options.compact,this._container=n.create("div","maplibregl-ctrl");const t=n.create("a","maplibregl-ctrl-logo");return t.target="_blank",t.rel="noopener nofollow",t.href="https://maplibre.org/",t.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),t.setAttribute("rel","noopener nofollow"),this._container.appendChild(t),this._container.style.display="block",this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){n.remove(this._container),this._map.off("resize",this._updateCompact),this._map=void 0,this._compact=void 0;}}class La{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1;}add(e){const t=++this._id;return this._queue.push({callback:e,id:t,cancelled:!1}),t}remove(e){const t=this._currentlyRunning,i=t?this._queue.concat(t):this._queue;for(const t of i)if(t.id===e)return void(t.cancelled=!0)}run(e=0){if(this._currentlyRunning)throw new Error("Attempting to run(), but is already running.");const t=this._currentlyRunning=this._queue;this._queue=[];for(const i of t)if(!i.cancelled&&(i.callback(e),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1;}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[];}}var ka=t.aJ([{name:"a_pos3d",type:"Int16",components:3}]);class Fa extends t.E{constructor(e){super(),this._lastTilesetChange=s.now(),this.sourceCache=e,this._tiles={},this._renderableTilesKeys=[],this._sourceTileCache={},this.minzoom=0,this.maxzoom=22,this.deltaZoom=1,this.tileSize=e._source.tileSize*2**this.deltaZoom,e.usedForTerrain=!0,e.tileSize=this.tileSize;}destruct(){this.sourceCache.usedForTerrain=!1,this.sourceCache.tileSize=null;}update(e,i){this.sourceCache.update(e,i),this._renderableTilesKeys=[];const o={};for(const r of ve(e,{tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,reparseOverscaled:!1,terrain:i,calculateTileZoom:this.sourceCache._source.calculateTileZoom}))o[r.key]=!0,this._renderableTilesKeys.push(r.key),this._tiles[r.key]||(r.terrainRttPosMatrix32f=new Float64Array(16),t.bY(r.terrainRttPosMatrix32f,0,t.$,t.$,0,0,1),this._tiles[r.key]=new re(r,this.tileSize),this._lastTilesetChange=s.now());for(const e in this._tiles)o[e]||delete this._tiles[e];}freeRtt(e){for(const t in this._tiles){const i=this._tiles[t];(!e||i.tileID.equals(e)||i.tileID.isChildOf(e)||e.isChildOf(i.tileID))&&(i.rtt=[]);}}getRenderableTiles(){return this._renderableTilesKeys.map((e=>this.getTileByID(e)))}getTileByID(e){return this._tiles[e]}getTerrainCoords(e,t){return t?this._getTerrainCoordsForTileRanges(e,t):this._getTerrainCoordsForRegularTile(e)}_getTerrainCoordsForRegularTile(e){const i={};for(const o of this._renderableTilesKeys){const r=this._tiles[o].tileID,a=e.clone(),s=t.ba();if(r.canonical.equals(e.canonical))t.bY(s,0,t.$,t.$,0,0,1);else if(r.canonical.isChildOf(e.canonical)){const i=r.canonical.z-e.canonical.z,o=r.canonical.x-(r.canonical.x>>i<>i<>i;t.bY(s,0,n,n,0,0,1),t.M(s,s,[-o*n,-a*n,0]);}else {if(!e.canonical.isChildOf(r.canonical))continue;{const i=e.canonical.z-r.canonical.z,o=e.canonical.x-(e.canonical.x>>i<>i<>i;t.bY(s,0,t.$,t.$,0,0,1),t.M(s,s,[o*n,a*n,0]),t.N(s,s,[1/2**i,1/2**i,0]);}}a.terrainRttPosMatrix32f=new Float32Array(s),i[o]=a;}return i}_getTerrainCoordsForTileRanges(e,i){const o={};for(const r of this._renderableTilesKeys){const a=this._tiles[r].tileID;if(!this._isWithinTileRanges(a,i))continue;const s=e.clone(),n=t.ba();if(a.canonical.z===e.canonical.z){const i=e.canonical.x-a.canonical.x,o=e.canonical.y-a.canonical.y;t.bY(n,0,t.$,t.$,0,0,1),t.M(n,n,[i*t.$,o*t.$,0]);}else if(a.canonical.z>e.canonical.z){const i=a.canonical.z-e.canonical.z,o=a.canonical.x-(a.canonical.x>>i<>i<>i),l=e.canonical.y-(a.canonical.y>>i),c=t.$>>i;t.bY(n,0,c,c,0,0,1),t.M(n,n,[-o*c+s*t.$,-r*c+l*t.$,0]);}else {const i=e.canonical.z-a.canonical.z,o=e.canonical.x-(e.canonical.x>>i<>i<>i)-a.canonical.x,l=(e.canonical.y>>i)-a.canonical.y,c=t.$<i.maxzoom&&(o=i.maxzoom),o=i.minzoom&&(!r||!r.dem);)r=this.sourceCache.getTileByID(e.scaledTo(o--).key);return r}anyTilesAfterTime(e=Date.now()){return this._lastTilesetChange>=e}_isWithinTileRanges(e,t){return t[e.canonical.z]&&e.canonical.x>=t[e.canonical.z].minTileX&&e.canonical.x<=t[e.canonical.z].maxTileX&&e.canonical.y>=t[e.canonical.z].minTileY&&e.canonical.y<=t[e.canonical.z].maxTileY}}class Ba{constructor(e,t,i){this._meshCache={},this.painter=e,this.sourceCache=new Fa(t),this.options=i,this.exaggeration="number"==typeof i.exaggeration?i.exaggeration:1,this.qualityFactor=2,this.meshSize=128,this._demMatrixCache={},this.coordsIndex=[],this._coordsTextureSize=1024;}getDEMElevation(e,i,o,r=t.$){var a;if(!(i>=0&&i=0&&oe.canonical.z&&(e.canonical.z>=o?r=e.canonical.z-o:t.w("cannot calculate elevation if elevation maxzoom > source.maxzoom"));const a=e.canonical.x-(e.canonical.x>>r<>r<>8<<4|e>>8,i[t+3]=0;const o=new t.R({width:this._coordsTextureSize,height:this._coordsTextureSize},new Uint8Array(i.buffer)),r=new t.T(e,o,e.gl.RGBA,{premultiply:!1});return r.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),this._coordsTexture=r,r}pointCoordinate(e){this.painter.maybeDrawDepthAndCoords(!0);const i=new Uint8Array(4),o=this.painter.context,r=o.gl,a=Math.round(e.x*this.painter.pixelRatio/devicePixelRatio),s=Math.round(e.y*this.painter.pixelRatio/devicePixelRatio),n=Math.round(this.painter.height/devicePixelRatio);o.bindFramebuffer.set(this.getFramebuffer("coords").framebuffer),r.readPixels(a,n-s-1,1,1,r.RGBA,r.UNSIGNED_BYTE,i),o.bindFramebuffer.set(null);const l=i[0]+(i[2]>>4<<8),c=i[1]+((15&i[2])<<8),h=this.coordsIndex[255-i[3]],u=h&&this.sourceCache.getTileByID(h);if(!u)return null;const d=this._coordsTextureSize,_=(1<0,r=o&&0===e.canonical.y,a=o&&e.canonical.y===(1<e.id!==t)),this._recentlyUsed.push(e.id);}stampObject(e){e.stamp=++this._stamp;}getOrCreateFreeObject(){for(const e of this._recentlyUsed)if(!this._objects[e].inUse)return this._objects[e];if(this._objects.length>=this._size)throw new Error("No free RenderPool available, call freeAllObjects() required!");const e=this._createObject(this._objects.length);return this._objects.push(e),e}freeObject(e){e.inUse=!1;}freeAllObjects(){for(const e of this._objects)this.freeObject(e);}isFull(){return !(this._objects.length!e.inUse))}}const ja={background:!0,fill:!0,line:!0,raster:!0,hillshade:!0,"color-relief":!0};class Na{constructor(e,t){this.painter=e,this.terrain=t,this.pool=new Oa(e.context,30,t.sourceCache.tileSize*t.qualityFactor);}destruct(){this.pool.destruct();}getTexture(e){return this.pool.getObjectForId(e.rtt[this._stacks.length-1].id).texture}prepareForRender(e,t){this._stacks=[],this._prevType=null,this._rttTiles=[],this._renderableTiles=this.terrain.sourceCache.getRenderableTiles(),this._renderableLayerIds=e._order.filter((i=>!e._layers[i].isHidden(t))),this._coordsAscending={};for(const t in e.sourceCaches){this._coordsAscending[t]={};const i=e.sourceCaches[t].getVisibleCoordinates(),o=e.sourceCaches[t].getSource(),r=o instanceof X?o.terrainTileRanges:null;for(const e of i){const i=this.terrain.sourceCache.getTerrainCoords(e,r);for(const e in i)this._coordsAscending[t][e]||(this._coordsAscending[t][e]=[]),this._coordsAscending[t][e].push(i[e]);}}this._coordsAscendingStr={};for(const t of e._order){const i=e._layers[t],o=i.source;if(ja[i.type]&&!this._coordsAscendingStr[o]){this._coordsAscendingStr[o]={};for(const e in this._coordsAscending[o])this._coordsAscendingStr[o][e]=this._coordsAscending[o][e].map((e=>e.key)).sort().join();}}for(const e of this._renderableTiles)for(const t in this._coordsAscendingStr){const i=this._coordsAscendingStr[t][e.tileID.key];i&&i!==e.rttCoords[t]&&(e.rtt=[]);}}renderLayer(e,i){if(e.isHidden(this.painter.transform.zoom))return !1;const o=Object.assign(Object.assign({},i),{isRenderingToTexture:!0}),r=e.type,a=this.painter,s=this._renderableLayerIds[this._renderableLayerIds.length-1]===e.id;if(ja[r]&&(this._prevType&&ja[this._prevType]||this._stacks.push([]),this._prevType=r,this._stacks[this._stacks.length-1].push(e.id),!s))return !0;if(ja[this._prevType]||ja[r]&&s){this._prevType=r;const e=this._stacks.length-1,i=this._stacks[e]||[];for(const r of this._renderableTiles){if(this.pool.isFull()&&(Cr(this.painter,this.terrain,this._rttTiles,o),this._rttTiles=[],this.pool.freeAllObjects()),this._rttTiles.push(r),r.rtt[e]){const t=this.pool.getObjectForId(r.rtt[e].id);if(t.stamp===r.rtt[e].stamp){this.pool.useObject(t);continue}}const s=this.pool.getOrCreateFreeObject();this.pool.useObject(s),this.pool.stampObject(s),r.rtt[e]={id:s.id,stamp:s.stamp},a.context.bindFramebuffer.set(s.fbo.framebuffer),a.context.clear({color:t.bf.transparent,stencil:0}),a.currentStencilSource=void 0;for(let e=0;e{this.startMove(e,n.mousePos(this.element,e)),n.addEventListener(window,"mousemove",this.mousemove),n.addEventListener(window,"mouseup",this.mouseup);},this.mousemove=e=>{this.move(e,n.mousePos(this.element,e));},this.mouseup=e=>{this._rotatePitchHandler.dragEnd(e),this.offTemp();},this.touchstart=e=>{1!==e.targetTouches.length?this.reset():(this._startPos=this._lastPos=n.touchPos(this.element,e.targetTouches)[0],this.startMove(e,this._startPos),n.addEventListener(window,"touchmove",this.touchmove,{passive:!1}),n.addEventListener(window,"touchend",this.touchend));},this.touchmove=e=>{1!==e.targetTouches.length?this.reset():(this._lastPos=n.touchPos(this.element,e.targetTouches)[0],this.move(e,this._lastPos));},this.touchend=e=>{0===e.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos){this._rotatePitchHandler.reset(),delete this._startPos,delete this._lastPos,this.offTemp();},this._clickTolerance=10,this.element=i;const r=new ia;this._rotatePitchHandler=new Kr({clickTolerance:3,move:(e,r)=>{const a=i.getBoundingClientRect(),s=new t.P((a.bottom-a.top)/2,(a.right-a.left)/2);return {bearingDelta:t.cn(new t.P(e.x,r.y),r,s),pitchDelta:o?-.5*(r.y-e.y):void 0}},moveStateManager:r,enable:!0,assignEvents:()=>{}}),this.map=e,n.addEventListener(i,"mousedown",this.mousedown),n.addEventListener(i,"touchstart",this.touchstart,{passive:!1}),n.addEventListener(i,"touchcancel",this.reset);}startMove(e,t){this._rotatePitchHandler.dragStart(e,t),n.disableDrag();}move(e,t){const i=this.map,{bearingDelta:o,pitchDelta:r}=this._rotatePitchHandler.dragMove(e,t)||{};o&&i.setBearing(i.getBearing()+o),r&&i.setPitch(i.getPitch()+r);}off(){const e=this.element;n.removeEventListener(e,"mousedown",this.mousedown),n.removeEventListener(e,"touchstart",this.touchstart,{passive:!1}),n.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),n.removeEventListener(window,"touchend",this.touchend),n.removeEventListener(e,"touchcancel",this.reset),this.offTemp();}offTemp(){n.enableDrag(),n.removeEventListener(window,"mousemove",this.mousemove),n.removeEventListener(window,"mouseup",this.mouseup),n.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),n.removeEventListener(window,"touchend",this.touchend);}}let qa;function Wa(e,i,o,r=!1){if(r||!o.getCoveringTilesDetailsProvider().allowWorldCopies())return null==e?void 0:e.wrap();const a=new t.S(e.lng,e.lat);if(e=new t.S(e.lng,e.lat),i){const r=new t.S(e.lng-360,e.lat),a=new t.S(e.lng+360,e.lat),s=o.locationToScreenPoint(e).distSqr(i);o.locationToScreenPoint(r).distSqr(i)180;){const t=o.locationToScreenPoint(e);if(t.x>=0&&t.y>=0&&t.x<=o.width&&t.y<=o.height)break;e.lng>o.center.lng?e.lng-=360:e.lng+=360;}return e.lng!==a.lng&&o.isPointOnMapSurface(o.locationToScreenPoint(e))?e:a}const Ha={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};function Xa(e,t,i){const o=e.classList;for(const e in Ha)o.remove(`maplibregl-${i}-anchor-${e}`);o.add(`maplibregl-${i}-anchor-${t}`);}class Ka extends t.E{constructor(e){if(super(),this._onKeyPress=e=>{const t=e.code,i=e.charCode||e.keyCode;"Space"!==t&&"Enter"!==t&&32!==i&&13!==i||this.togglePopup();},this._onMapClick=e=>{const t=e.originalEvent.target,i=this._element;this._popup&&(t===i||i.contains(t))&&this.togglePopup();},this._update=e=>{if(!this._map)return;const t=this._map.loaded()&&!this._map.isMoving();("terrain"===(null==e?void 0:e.type)||"render"===(null==e?void 0:e.type)&&!t)&&this._map.once("render",this._update),this._lngLat=Wa(this._lngLat,this._flatPos,this._map.transform),this._flatPos=this._pos=this._map.project(this._lngLat)._add(this._offset),this._map.terrain&&(this._flatPos=this._map.transform.locationToScreenPoint(this._lngLat)._add(this._offset));let i="";"viewport"===this._rotationAlignment||"auto"===this._rotationAlignment?i=`rotateZ(${this._rotation}deg)`:"map"===this._rotationAlignment&&(i=`rotateZ(${this._rotation-this._map.getBearing()}deg)`);let o="";"viewport"===this._pitchAlignment||"auto"===this._pitchAlignment?o="rotateX(0deg)":"map"===this._pitchAlignment&&(o=`rotateX(${this._map.getPitch()}deg)`),this._subpixelPositioning||e&&"moveend"!==e.type||(this._pos=this._pos.round()),n.setTransform(this._element,`${Ha[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${o} ${i}`),s.frameAsync(new AbortController).then((()=>{this._updateOpacity(e&&"moveend"===e.type);})).catch((()=>{}));},this._onMove=e=>{if(!this._isDragging){const t=this._clickTolerance||this._map._clickTolerance;this._isDragging=e.point.dist(this._pointerdownPos)>=t;}this._isDragging&&(this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.l("dragstart"))),this.fire(new t.l("drag")));},this._onUp=()=>{this._element.style.pointerEvents="auto",this._positionDelta=null,this._pointerdownPos=null,this._isDragging=!1,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.l("dragend")),this._state="inactive";},this._addDragHandler=e=>{this._element.contains(e.originalEvent.target)&&(e.preventDefault(),this._positionDelta=e.point.sub(this._pos).add(this._offset),this._pointerdownPos=e.point,this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp));},this._anchor=e&&e.anchor||"center",this._color=e&&e.color||"#3FB1CE",this._scale=e&&e.scale||1,this._draggable=e&&e.draggable||!1,this._clickTolerance=e&&e.clickTolerance||0,this._subpixelPositioning=e&&e.subpixelPositioning||!1,this._isDragging=!1,this._state="inactive",this._rotation=e&&e.rotation||0,this._rotationAlignment=e&&e.rotationAlignment||"auto",this._pitchAlignment=e&&e.pitchAlignment&&"auto"!==e.pitchAlignment?e.pitchAlignment:this._rotationAlignment,this.setOpacity(null==e?void 0:e.opacity,null==e?void 0:e.opacityWhenCovered),e&&e.element)this._element=e.element,this._offset=t.P.convert(e&&e.offset||[0,0]);else {this._defaultMarker=!0,this._element=n.create("div");const i=n.createNS("http://www.w3.org/2000/svg","svg"),o=41,r=27;i.setAttributeNS(null,"display","block"),i.setAttributeNS(null,"height",`${o}px`),i.setAttributeNS(null,"width",`${r}px`),i.setAttributeNS(null,"viewBox",`0 0 ${r} ${o}`);const a=n.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"stroke","none"),a.setAttributeNS(null,"stroke-width","1"),a.setAttributeNS(null,"fill","none"),a.setAttributeNS(null,"fill-rule","evenodd");const s=n.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"fill-rule","nonzero");const l=n.createNS("http://www.w3.org/2000/svg","g");l.setAttributeNS(null,"transform","translate(3.0, 29.0)"),l.setAttributeNS(null,"fill","#000000");const 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d=n.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"opacity","0.25"),d.setAttributeNS(null,"fill","#000000");const _=n.createNS("http://www.w3.org/2000/svg","path");_.setAttributeNS(null,"d","M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 13.612715,34.322738 13.5,34.441406 C13.387285,34.322738 13.256555,34.180814 13.056641,33.908203 C10.284481,30.127985 7.4148684,26.314159 5.015625,22.773438 C2.6163816,19.232715 1,15.953538 1,13.5 C1,6.584596 6.584596,1 13.5,1 Z"),d.appendChild(_);const p=n.createNS("http://www.w3.org/2000/svg","g");p.setAttributeNS(null,"transform","translate(6.0, 7.0)"),p.setAttributeNS(null,"fill","#FFFFFF");const m=n.createNS("http://www.w3.org/2000/svg","g");m.setAttributeNS(null,"transform","translate(8.0, 8.0)");const f=n.createNS("http://www.w3.org/2000/svg","circle");f.setAttributeNS(null,"fill","#000000"),f.setAttributeNS(null,"opacity","0.25"),f.setAttributeNS(null,"cx","5.5"),f.setAttributeNS(null,"cy","5.5"),f.setAttributeNS(null,"r","5.4999962");const g=n.createNS("http://www.w3.org/2000/svg","circle");g.setAttributeNS(null,"fill","#FFFFFF"),g.setAttributeNS(null,"cx","5.5"),g.setAttributeNS(null,"cy","5.5"),g.setAttributeNS(null,"r","5.4999962"),m.appendChild(f),m.appendChild(g),s.appendChild(l),s.appendChild(h),s.appendChild(d),s.appendChild(p),s.appendChild(m),i.appendChild(s),i.setAttributeNS(null,"height",o*this._scale+"px"),i.setAttributeNS(null,"width",r*this._scale+"px"),this._element.appendChild(i),this._offset=t.P.convert(e&&e.offset||[0,-14]);}if(this._element.classList.add("maplibregl-marker"),this._element.addEventListener("dragstart",(e=>{e.preventDefault();})),this._element.addEventListener("mousedown",(e=>{e.preventDefault();})),Xa(this._element,this._anchor,"marker"),e&&e.className)for(const t of e.className.split(" "))this._element.classList.add(t);this._popup=null;}addTo(e){return this.remove(),this._map=e,this._element.hasAttribute("aria-label")||this._element.setAttribute("aria-label",e._getUIString("Marker.Title")),e.getCanvasContainer().appendChild(this._element),e.on("move",this._update),e.on("moveend",this._update),e.on("terrain",this._update),e.on("projectiontransition",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this}remove(){return this._opacityTimeout&&(clearTimeout(this._opacityTimeout),delete this._opacityTimeout),this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("terrain",this._update),this._map.off("projectiontransition",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),this._map.off("mouseup",this._onUp),this._map.off("touchend",this._onUp),this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),delete this._map),n.remove(this._element),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.S.convert(e),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this}getElement(){return this._element}setPopup(e){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),e){if(!("offset"in e.options)){const t=38.1,i=13.5,o=Math.abs(i)/Math.SQRT2;e.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-t],"bottom-left":[o,-1*(t-i+o)],"bottom-right":[-o,-1*(t-i+o)],left:[i,-1*(t-i)],right:[-i,-1*(t-i)]}:this._offset;}this._popup=e,this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress);}return this}setSubpixelPositioning(e){return this._subpixelPositioning=e,this}getPopup(){return this._popup}togglePopup(){const e=this._popup;return this._element.style.opacity===this._opacityWhenCovered?this:e?(e.isOpen()?e.remove():(e.setLngLat(this._lngLat),e.addTo(this._map)),this):this}_updateOpacity(e=!1){var i,o;const r=null===(i=this._map)||void 0===i?void 0:i.terrain,a=this._map.transform.isLocationOccluded(this._lngLat);if(!r||a){const e=a?this._opacityWhenCovered:this._opacity;return void(this._element.style.opacity!==e&&(this._element.style.opacity=e))}if(e)this._opacityTimeout=null;else {if(this._opacityTimeout)return;this._opacityTimeout=setTimeout((()=>{this._opacityTimeout=null;}),100);}const s=this._map,n=s.terrain.depthAtPoint(this._pos),l=s.terrain.getElevationForLngLatZoom(this._lngLat,s.transform.tileZoom);if(s.transform.lngLatToCameraDepth(this._lngLat,l)-n<.006)return void(this._element.style.opacity=this._opacity);const c=-this._offset.y/s.transform.pixelsPerMeter,h=Math.sin(s.getPitch()*Math.PI/180)*c,u=s.terrain.depthAtPoint(new t.P(this._pos.x,this._pos.y-this._offset.y)),d=s.transform.lngLatToCameraDepth(this._lngLat,l+h)-u>.006;(null===(o=this._popup)||void 0===o?void 0:o.isOpen())&&d&&this._popup.remove(),this._element.style.opacity=d?this._opacityWhenCovered:this._opacity;}getOffset(){return this._offset}setOffset(e){return this._offset=t.P.convert(e),this._update(),this}addClassName(e){this._element.classList.add(e);}removeClassName(e){this._element.classList.remove(e);}toggleClassName(e){return this._element.classList.toggle(e)}setDraggable(e){return this._draggable=!!e,this._map&&(e?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this}isDraggable(){return this._draggable}setRotation(e){return this._rotation=e||0,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(e){return this._rotationAlignment=e||"auto",this._update(),this}getRotationAlignment(){return this._rotationAlignment}setPitchAlignment(e){return this._pitchAlignment=e&&"auto"!==e?e:this._rotationAlignment,this._update(),this}getPitchAlignment(){return this._pitchAlignment}setOpacity(e,t){return (void 0===this._opacity||void 0===e&&void 0===t)&&(this._opacity="1",this._opacityWhenCovered="0.2"),void 0!==e&&(this._opacity=e),void 0!==t&&(this._opacityWhenCovered=t),this._map&&this._updateOpacity(!0),this}}const Ya={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0};let Qa=0,Ja=!1;const es={maxWidth:100,unit:"metric"};function ts(e,t,i){const o=i&&i.maxWidth||100,r=e._container.clientHeight/2,a=e._container.clientWidth/2,s=e.unproject([a-o/2,r]),n=e.unproject([a+o/2,r]),l=Math.round(e.project(n).x-e.project(s).x),c=Math.min(o,l,e._container.clientWidth),h=s.distanceTo(n);if(i&&"imperial"===i.unit){const i=3.2808*h;i>5280?is(t,c,i/5280,e._getUIString("ScaleControl.Miles")):is(t,c,i,e._getUIString("ScaleControl.Feet"));}else i&&"nautical"===i.unit?is(t,c,h/1852,e._getUIString("ScaleControl.NauticalMiles")):h>=1e3?is(t,c,h/1e3,e._getUIString("ScaleControl.Kilometers")):is(t,c,h,e._getUIString("ScaleControl.Meters"));}function is(e,t,i,o){const r=function(e){const t=Math.pow(10,`${Math.floor(e)}`.length-1);let i=e/t;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(e){const t=Math.pow(10,Math.ceil(-Math.log(e)/Math.LN10));return Math.round(e*t)/t}(i),t*i}(i);e.style.width=t*(r/i)+"px",e.innerHTML=`${r} ${o}`;}const os={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px",subpixelPositioning:!1,locationOccludedOpacity:void 0},rs=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", ");function as(e){if(e){if("number"==typeof e){const i=Math.round(Math.abs(e)/Math.SQRT2);return {center:new t.P(0,0),top:new t.P(0,e),"top-left":new t.P(i,i),"top-right":new t.P(-i,i),bottom:new t.P(0,-e),"bottom-left":new t.P(i,-i),"bottom-right":new t.P(-i,-i),left:new t.P(e,0),right:new t.P(-e,0)}}if(e instanceof t.P||Array.isArray(e)){const i=t.P.convert(e);return {center:i,top:i,"top-left":i,"top-right":i,bottom:i,"bottom-left":i,"bottom-right":i,left:i,right:i}}return {center:t.P.convert(e.center||[0,0]),top:t.P.convert(e.top||[0,0]),"top-left":t.P.convert(e["top-left"]||[0,0]),"top-right":t.P.convert(e["top-right"]||[0,0]),bottom:t.P.convert(e.bottom||[0,0]),"bottom-left":t.P.convert(e["bottom-left"]||[0,0]),"bottom-right":t.P.convert(e["bottom-right"]||[0,0]),left:t.P.convert(e.left||[0,0]),right:t.P.convert(e.right||[0,0])}}return as(new t.P(0,0))}const ss=i;e.AJAXError=t.cz,e.Event=t.l,e.Evented=t.E,e.LngLat=t.S,e.MercatorCoordinate=t.a1,e.Point=t.P,e.addProtocol=t.cA,e.config=t.a,e.removeProtocol=t.cB,e.AttributionControl=Da,e.BoxZoomHandler=$r,e.CanvasSource=Y,e.CooperativeGesturesHandler=Ca,e.DoubleClickZoomHandler=ba,e.DragPanHandler=wa,e.DragRotateHandler=Ta,e.EdgeInsets=Mt,e.FullscreenControl=class extends t.E{constructor(e={}){super(),this._onFullscreenChange=()=>{var e;let t=window.document.fullscreenElement||window.document.mozFullScreenElement||window.document.webkitFullscreenElement||window.document.msFullscreenElement;for(;null===(e=null==t?void 0:t.shadowRoot)||void 0===e?void 0:e.fullscreenElement;)t=t.shadowRoot.fullscreenElement;t===this._container!==this._fullscreen&&this._handleFullscreenChange();},this._onClickFullscreen=()=>{this._isFullscreen()?this._exitFullscreen():this._requestFullscreen();},this._fullscreen=!1,e&&e.container&&(e.container instanceof HTMLElement?this._container=e.container:t.w("Full screen control 'container' must be a DOM element.")),"onfullscreenchange"in document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in document&&(this._fullscreenchange="MSFullscreenChange");}onAdd(e){return this._map=e,this._container||(this._container=this._map.getContainer()),this._controlContainer=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),this._controlContainer}onRemove(){n.remove(this._controlContainer),this._map=null,window.document.removeEventListener(this._fullscreenchange,this._onFullscreenChange);}_setupUI(){const e=this._fullscreenButton=n.create("button","maplibregl-ctrl-fullscreen",this._controlContainer);n.create("span","maplibregl-ctrl-icon",e).setAttribute("aria-hidden","true"),e.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),window.document.addEventListener(this._fullscreenchange,this._onFullscreenChange);}_updateTitle(){const e=this._getTitle();this._fullscreenButton.setAttribute("aria-label",e),this._fullscreenButton.title=e;}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_handleFullscreenChange(){this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("maplibregl-ctrl-shrink"),this._fullscreenButton.classList.toggle("maplibregl-ctrl-fullscreen"),this._updateTitle(),this._fullscreen?(this.fire(new t.l("fullscreenstart")),this._prevCooperativeGesturesEnabled=this._map.cooperativeGestures.isEnabled(),this._map.cooperativeGestures.disable()):(this.fire(new t.l("fullscreenend")),this._prevCooperativeGesturesEnabled&&this._map.cooperativeGestures.enable());}_exitFullscreen(){window.document.exitFullscreen?window.document.exitFullscreen():window.document.mozCancelFullScreen?window.document.mozCancelFullScreen():window.document.msExitFullscreen?window.document.msExitFullscreen():window.document.webkitCancelFullScreen?window.document.webkitCancelFullScreen():this._togglePseudoFullScreen();}_requestFullscreen(){this._container.requestFullscreen?this._container.requestFullscreen():this._container.mozRequestFullScreen?this._container.mozRequestFullScreen():this._container.msRequestFullscreen?this._container.msRequestFullscreen():this._container.webkitRequestFullscreen?this._container.webkitRequestFullscreen():this._togglePseudoFullScreen();}_togglePseudoFullScreen(){this._container.classList.toggle("maplibregl-pseudo-fullscreen"),this._handleFullscreenChange(),this._map.resize();}},e.GeoJSONSource=H,e.GeolocateControl=class extends t.E{constructor(e){super(),this._onSuccess=e=>{if(this._map){if(this._isOutOfMapMaxBounds(e))return this._setErrorState(),this.fire(new t.l("outofmaxbounds",e)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case "WAITING_ACTIVE":case "ACTIVE_LOCK":case "ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case "BACKGROUND":case "BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background");break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("maplibregl-user-location-dot-stale"),this.fire(new t.l("geolocate",e)),this._finish();}},this._updateCamera=e=>{const i=new t.S(e.coords.longitude,e.coords.latitude),o=e.coords.accuracy,r=this._map.getBearing(),a=t.e({bearing:r},this.options.fitBoundsOptions),s=G.fromLngLat(i,o);this._map.fitBounds(s,a,{geolocateSource:!0});},this._updateMarker=e=>{if(e){const i=new t.S(e.coords.longitude,e.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=e.coords.accuracy,this._updateCircleRadiusIfNeeded();}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove();},this._onUpdate=()=>{this._updateCircleRadiusIfNeeded();},this._onError=e=>{if(this._map){if(1===e.code){this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e),void 0!==this._geolocationWatchID&&this._clearWatch();}else {if(3===e.code&&Ja)return;this.options.trackUserLocation&&this._setErrorState();}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("maplibregl-user-location-dot-stale"),this.fire(new t.l("error",e)),this._finish();}},this._finish=()=>{this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0;},this._setupUI=()=>{this._map&&(this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this._geolocateButton=n.create("button","maplibregl-ctrl-geolocate",this._container),n.create("span","maplibregl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",this._geolocateButton.disabled=!0);},this._finishSetupUI=e=>{if(this._map){if(!1===e){t.w("Geolocation support is not available so the GeolocateControl will be disabled.");const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e);}else {const e=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.disabled=!1,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e);}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=n.create("div","maplibregl-user-location-dot"),this._userLocationDotMarker=new Ka({element:this._dotElement}),this._circleElement=n.create("div","maplibregl-user-location-accuracy-circle"),this._accuracyCircleMarker=new Ka({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onUpdate),this._map.on("move",this._onUpdate),this._map.on("rotate",this._onUpdate),this._map.on("pitch",this._onUpdate)),this._geolocateButton.addEventListener("click",(()=>this.trigger())),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(e=>{const i=(null==e?void 0:e[0])instanceof ResizeObserverEntry;e.geolocateSource||"ACTIVE_LOCK"!==this._watchState||i||this._map.isZooming()||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this.fire(new t.l("trackuserlocationend")),this.fire(new t.l("userlocationlostfocus")));}));}},this.options=t.e({},Ya,e);}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),function(){return t._(this,arguments,void 0,(function*(e=!1){if(void 0!==qa&&!e)return qa;if(void 0===window.navigator.permissions)return qa=!!window.navigator.geolocation,qa;try{const e=yield window.navigator.permissions.query({name:"geolocation"});qa="denied"!==e.state;}catch(e){qa=!!window.navigator.geolocation;}return qa}))}().then((e=>this._finishSetupUI(e))),this._container}onRemove(){void 0!==this._geolocationWatchID&&(window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),n.remove(this._container),this._map.off("zoom",this._onUpdate),this._map.off("move",this._onUpdate),this._map.off("rotate",this._onUpdate),this._map.off("pitch",this._onUpdate),this._map=void 0,Qa=0,Ja=!1;}_isOutOfMapMaxBounds(e){const t=this._map.getMaxBounds(),i=e.coords;return t&&(i.longitudet.getEast()||i.latitudet.getNorth())}_setErrorState(){switch(this._watchState){case "WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error");break;case "ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case "BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case "ACTIVE_ERROR":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}}_updateCircleRadiusIfNeeded(){const e=this._userLocationDotMarker.getLngLat();if(!(this.options.showUserLocation&&this.options.showAccuracyCircle&&this._accuracy&&e))return;const t=this._map.project(e),i=this._map.unproject([t.x+100,t.y]),o=e.distanceTo(i)/100,r=2*this._accuracy/o;this._circleElement.style.width=`${r.toFixed(2)}px`,this._circleElement.style.height=`${r.toFixed(2)}px`;}trigger(){if(!this._setup)return t.w("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case "OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.l("trackuserlocationstart"));break;case "WAITING_ACTIVE":case "ACTIVE_LOCK":case "ACTIVE_ERROR":case "BACKGROUND_ERROR":Qa--,Ja=!1,this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this.fire(new t.l("trackuserlocationend"));break;case "BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.l("trackuserlocationstart")),this.fire(new t.l("userlocationfocus"));break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}switch(this._watchState){case "WAITING_ACTIVE":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case "ACTIVE_LOCK":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case "OFF":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let e;this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),Qa++,Qa>1?(e={maximumAge:6e5,timeout:0},Ja=!0):(e=this.options.positionOptions,Ja=!1),this._geolocationWatchID=window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,e);}}else window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return !0}_clearWatch(){window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null);}},e.GlobeControl=class{constructor(){this._toggleProjection=()=>{var e;const t=null===(e=this._map.getProjection())||void 0===e?void 0:e.type;this._map.setProjection("mercator"!==t&&t?{type:"mercator"}:{type:"globe"}),this._updateGlobeIcon();},this._updateGlobeIcon=()=>{var e;this._globeButton.classList.remove("maplibregl-ctrl-globe"),this._globeButton.classList.remove("maplibregl-ctrl-globe-enabled"),"globe"===(null===(e=this._map.getProjection())||void 0===e?void 0:e.type)?(this._globeButton.classList.add("maplibregl-ctrl-globe-enabled"),this._globeButton.title=this._map._getUIString("GlobeControl.Disable")):(this._globeButton.classList.add("maplibregl-ctrl-globe"),this._globeButton.title=this._map._getUIString("GlobeControl.Enable"));};}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._globeButton=n.create("button","maplibregl-ctrl-globe",this._container),n.create("span","maplibregl-ctrl-icon",this._globeButton).setAttribute("aria-hidden","true"),this._globeButton.type="button",this._globeButton.addEventListener("click",this._toggleProjection),this._updateGlobeIcon(),this._map.on("styledata",this._updateGlobeIcon),this._container}onRemove(){n.remove(this._container),this._map.off("styledata",this._updateGlobeIcon),this._globeButton.removeEventListener("click",this._toggleProjection),this._map=void 0;}},e.Hash=Er,e.ImageSource=X,e.KeyboardHandler=pa,e.LngLatBounds=G,e.LogoControl=Aa,e.Map=class extends Ra{constructor(e){var i,o;t.cw.mark(t.cx.create);const r=Object.assign(Object.assign(Object.assign({},Ga),e),{canvasContextAttributes:Object.assign(Object.assign({},Ga.canvasContextAttributes),e.canvasContextAttributes)});if(null!=r.minZoom&&null!=r.maxZoom&&r.minZoom>r.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=r.minPitch&&null!=r.maxPitch&&r.minPitch>r.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=r.minPitch&&r.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=r.maxPitch&&r.maxPitch>180)throw new Error("maxPitch must be less than or equal to 180");const a=new Lt,s=new Ot;if(void 0!==r.minZoom&&a.setMinZoom(r.minZoom),void 0!==r.maxZoom&&a.setMaxZoom(r.maxZoom),void 0!==r.minPitch&&a.setMinPitch(r.minPitch),void 0!==r.maxPitch&&a.setMaxPitch(r.maxPitch),void 0!==r.renderWorldCopies&&a.setRenderWorldCopies(r.renderWorldCopies),super(a,s,{bearingSnap:r.bearingSnap}),this._idleTriggered=!1,this._crossFadingFactor=1,this._renderTaskQueue=new La,this._controls=[],this._mapId=t.a7(),this._contextLost=e=>{e.preventDefault(),this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this.fire(new t.l("webglcontextlost",{originalEvent:e}));},this._contextRestored=e=>{this._setupPainter(),this.resize(),this._update(),this.fire(new t.l("webglcontextrestored",{originalEvent:e}));},this._onMapScroll=e=>{if(e.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1},this._onWindowOnline=()=>{this._update();},this._interactive=r.interactive,this._maxTileCacheSize=r.maxTileCacheSize,this._maxTileCacheZoomLevels=r.maxTileCacheZoomLevels,this._canvasContextAttributes=Object.assign({},r.canvasContextAttributes),this._trackResize=!0===r.trackResize,this._bearingSnap=r.bearingSnap,this._centerClampedToGround=r.centerClampedToGround,this._refreshExpiredTiles=!0===r.refreshExpiredTiles,this._fadeDuration=r.fadeDuration,this._crossSourceCollisions=!0===r.crossSourceCollisions,this._collectResourceTiming=!0===r.collectResourceTiming,this._locale=Object.assign(Object.assign({},Ua),r.locale),this._clickTolerance=r.clickTolerance,this._overridePixelRatio=r.pixelRatio,this._maxCanvasSize=r.maxCanvasSize,this.transformCameraUpdate=r.transformCameraUpdate,this.cancelPendingTileRequestsWhileZooming=!0===r.cancelPendingTileRequestsWhileZooming,this._imageQueueHandle=p.addThrottleControl((()=>this.isMoving())),this._requestManager=new m(r.transformRequest),"string"==typeof r.container){if(this._container=document.getElementById(r.container),!this._container)throw new Error(`Container '${r.container}' not found.`)}else {if(!(r.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=r.container;}if(r.maxBounds&&this.setMaxBounds(r.maxBounds),this._setupContainer(),this._setupPainter(),this.on("move",(()=>this._update(!1))),this.on("moveend",(()=>this._update(!1))),this.on("zoom",(()=>this._update(!0))),this.on("terrain",(()=>{this.painter.terrainFacilitator.dirty=!0,this._update(!0);})),this.once("idle",(()=>{this._idleTriggered=!0;})),"undefined"!=typeof window){addEventListener("online",this._onWindowOnline,!1);let e=!1;const t=Sr((e=>{this._trackResize&&!this._removed&&(this.resize(e),this.redraw());}),50);this._resizeObserver=new ResizeObserver((i=>{e?t(i):e=!0;})),this._resizeObserver.observe(this._container);}this.handlers=new Ea(this,r),this._hash=r.hash&&new Er("string"==typeof r.hash&&r.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:r.center,elevation:r.elevation,zoom:r.zoom,bearing:r.bearing,pitch:r.pitch,roll:r.roll}),r.bounds&&(this.resize(),this.fitBounds(r.bounds,t.e({},r.fitBoundsOptions,{duration:0}))));const n="string"==typeof r.style||!("globe"===(null===(o=null===(i=r.style)||void 0===i?void 0:i.projection)||void 0===o?void 0:o.type));this.resize(null,n),this._localIdeographFontFamily=r.localIdeographFontFamily,this._validateStyle=r.validateStyle,r.style&&this.setStyle(r.style,{localIdeographFontFamily:r.localIdeographFontFamily}),r.attributionControl&&this.addControl(new Da("boolean"==typeof r.attributionControl?void 0:r.attributionControl)),r.maplibreLogo&&this.addControl(new Aa,r.logoPosition),this.on("style.load",(()=>{if(n||this._resizeTransform(),this.transform.unmodified){const e=t.Q(this.style.stylesheet,["center","zoom","bearing","pitch","roll"]);this.jumpTo(e);}})),this.on("data",(e=>{this._update("style"===e.dataType),this.fire(new t.l(`${e.dataType}data`,e));})),this.on("dataloading",(e=>{this.fire(new t.l(`${e.dataType}dataloading`,e));})),this.on("dataabort",(e=>{this.fire(new t.l("sourcedataabort",e));}));}_getMapId(){return this._mapId}setGlobalStateProperty(e,t){return this.style.setGlobalStateProperty(e,t),this._update(!0)}getGlobalState(){return this.style.getGlobalState()}addControl(e,i){if(void 0===i&&(i=e.getDefaultPosition?e.getDefaultPosition():"top-right"),!e||!e.onAdd)return this.fire(new t.k(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const o=e.onAdd(this);this._controls.push(e);const r=this._controlPositions[i];return -1!==i.indexOf("bottom")?r.insertBefore(o,r.firstChild):r.appendChild(o),this}removeControl(e){if(!e||!e.onRemove)return this.fire(new t.k(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const i=this._controls.indexOf(e);return i>-1&&this._controls.splice(i,1),e.onRemove(this),this}hasControl(e){return this._controls.indexOf(e)>-1}coveringTiles(e){return ve(this.transform,e)}calculateCameraOptionsFromTo(e,t,i,o){return null==o&&this.terrain&&(o=this.terrain.getElevationForLngLatZoom(i,this.transform.tileZoom)),super.calculateCameraOptionsFromTo(e,t,i,o)}resize(e,i=!0){const[o,r]=this._containerDimensions(),a=this._getClampedPixelRatio(o,r);if(this._resizeCanvas(o,r,a),this.painter.resize(o,r,a),this.painter.overLimit()){const e=this.painter.context.gl;this._maxCanvasSize=[e.drawingBufferWidth,e.drawingBufferHeight];const t=this._getClampedPixelRatio(o,r);this._resizeCanvas(o,r,t),this.painter.resize(o,r,t);}this._resizeTransform(i);const s=!this._moving;return s&&(this.stop(),this.fire(new t.l("movestart",e)).fire(new t.l("move",e))),this.fire(new t.l("resize",e)),s&&this.fire(new t.l("moveend",e)),this}_resizeTransform(e=!0){var t;const[i,o]=this._containerDimensions();this.transform.resize(i,o,e),null===(t=this._requestedCameraState)||void 0===t||t.resize(i,o,e);}_getClampedPixelRatio(e,t){const{0:i,1:o}=this._maxCanvasSize,r=this.getPixelRatio(),a=e*r,s=t*r;return Math.min(a>i?i/a:1,s>o?o/s:1)*r}getPixelRatio(){var e;return null!==(e=this._overridePixelRatio)&&void 0!==e?e:devicePixelRatio}setPixelRatio(e){this._overridePixelRatio=e,this.resize();}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()}setMaxBounds(e){return this.transform.setMaxBounds(G.convert(e)),this._update()}setMinZoom(e){if((e=null==e?-2:e)>=-2&&e<=this.transform.maxZoom)return this.transform.setMinZoom(e),this._update(),this.getZoom()=this.transform.minZoom)return this.transform.setMaxZoom(e),this._update(),this.getZoom()>e&&this.setZoom(e),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(e){if((e=null==e?0:e)<0)throw new Error("minPitch must be greater than or equal to 0");if(e>=0&&e<=this.transform.maxPitch)return this.transform.setMinPitch(e),this._update(),this.getPitch()180)throw new Error("maxPitch must be less than or equal to 180");if(e>=this.transform.minPitch)return this.transform.setMaxPitch(e),this._update(),this.getPitch()>e&&this.setPitch(e),this;throw new Error("maxPitch must be greater than the current minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(e){return this.transform.setRenderWorldCopies(e),this._update()}project(e){return this.transform.locationToScreenPoint(t.S.convert(e),this.style&&this.terrain)}unproject(e){return this.transform.screenPointToLocation(t.P.convert(e),this.terrain)}isMoving(){var e;return this._moving||(null===(e=this.handlers)||void 0===e?void 0:e.isMoving())}isZooming(){var e;return this._zooming||(null===(e=this.handlers)||void 0===e?void 0:e.isZooming())}isRotating(){var e;return this._rotating||(null===(e=this.handlers)||void 0===e?void 0:e.isRotating())}_createDelegatedListener(e,t,i){if("mouseenter"===e||"mouseover"===e){let o=!1;const r=r=>{const a=t.filter((e=>this.getLayer(e))),s=0!==a.length?this.queryRenderedFeatures(r.point,{layers:a}):[];s.length?o||(o=!0,i.call(this,new jr(e,this,r.originalEvent,{features:s}))):o=!1;};return {layers:t,listener:i,delegates:{mousemove:r,mouseout:()=>{o=!1;}}}}if("mouseleave"===e||"mouseout"===e){let o=!1;const r=r=>{const a=t.filter((e=>this.getLayer(e)));(0!==a.length?this.queryRenderedFeatures(r.point,{layers:a}):[]).length?o=!0:o&&(o=!1,i.call(this,new jr(e,this,r.originalEvent)));},a=t=>{o&&(o=!1,i.call(this,new jr(e,this,t.originalEvent)));};return {layers:t,listener:i,delegates:{mousemove:r,mouseout:a}}}{const o=e=>{const o=t.filter((e=>this.getLayer(e))),r=0!==o.length?this.queryRenderedFeatures(e.point,{layers:o}):[];r.length&&(e.features=r,i.call(this,e),delete e.features);};return {layers:t,listener:i,delegates:{[e]:o}}}}_saveDelegatedListener(e,t){this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[e]=this._delegatedListeners[e]||[],this._delegatedListeners[e].push(t);}_removeDelegatedListener(e,t,i){if(!this._delegatedListeners||!this._delegatedListeners[e])return;const o=this._delegatedListeners[e];for(let e=0;et.includes(e)))){for(const e in r.delegates)this.off(e,r.delegates[e]);return void o.splice(e,1)}}}on(e,t,i){if(void 0===i)return super.on(e,t);const o="string"==typeof t?[t]:t,r=this._createDelegatedListener(e,o,i);this._saveDelegatedListener(e,r);for(const e in r.delegates)this.on(e,r.delegates[e]);return {unsubscribe:()=>{this._removeDelegatedListener(e,o,i);}}}once(e,t,i){if(void 0===i)return super.once(e,t);const o="string"==typeof t?[t]:t,r=this._createDelegatedListener(e,o,i);for(const t in r.delegates){const a=r.delegates[t];r.delegates[t]=(...t)=>{this._removeDelegatedListener(e,o,i),a(...t);};}this._saveDelegatedListener(e,r);for(const e in r.delegates)this.once(e,r.delegates[e]);return this}off(e,t,i){return void 0===i?super.off(e,t):(this._removeDelegatedListener(e,"string"==typeof t?[t]:t,i),this)}queryRenderedFeatures(e,i){if(!this.style)return [];let o;const r=e instanceof t.P||Array.isArray(e),a=r?e:[[0,0],[this.transform.width,this.transform.height]];if(i=i||(r?{}:e)||{},a instanceof t.P||"number"==typeof a[0])o=[t.P.convert(a)];else {const e=t.P.convert(a[0]),i=t.P.convert(a[1]);o=[e,new t.P(i.x,e.y),i,new t.P(e.x,i.y),e];}return this.style.queryRenderedFeatures(o,i,this.transform)}querySourceFeatures(e,t){return this.style.querySourceFeatures(e,t)}setStyle(e,i){return !1!==(i=t.e({},{localIdeographFontFamily:this._localIdeographFontFamily,validate:this._validateStyle},i)).diff&&i.localIdeographFontFamily===this._localIdeographFontFamily&&this.style&&e?(this._diffStyle(e,i),this):(this._localIdeographFontFamily=i.localIdeographFontFamily,this._updateStyle(e,i))}setTransformRequest(e){return this._requestManager.setTransformRequest(e),this}_getUIString(e){const t=this._locale[e];if(null==t)throw new Error(`Missing UI string '${e}'`);return t}_updateStyle(e,t){var i,o;if(t.transformStyle&&this.style&&!this.style._loaded)return void this.style.once("style.load",(()=>this._updateStyle(e,t)));const r=this.style&&t.transformStyle?this.style.serialize():void 0;return this.style&&(this.style.setEventedParent(null),this.style._remove(!e)),e?(this.style=new wi(this,t||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof e?this.style.loadURL(e,t,r):this.style.loadJSON(e,t,r),this):(null===(o=null===(i=this.style)||void 0===i?void 0:i.projection)||void 0===o||o.destroy(),delete this.style,this)}_lazyInitEmptyStyle(){this.style||(this.style=new wi(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty());}_diffStyle(e,i){if("string"==typeof e){const o=this._requestManager.transformRequest(e,"Style");t.j(o,new AbortController).then((e=>{this._updateDiff(e.data,i);})).catch((e=>{e&&this.fire(new t.k(e));}));}else "object"==typeof e&&this._updateDiff(e,i);}_updateDiff(e,i){try{this.style.setState(e,i)&&this._update(!0);}catch(o){t.w(`Unable to perform style diff: ${o.message||o.error||o}. Rebuilding the style from scratch.`),this._updateStyle(e,i);}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():t.w("There is no style added to the map.")}addSource(e,t){return this._lazyInitEmptyStyle(),this.style.addSource(e,t),this._update(!0)}isSourceLoaded(e){const i=this.style&&this.style.sourceCaches[e];if(void 0!==i)return i.loaded();this.fire(new t.k(new Error(`There is no source with ID '${e}'`)));}setTerrain(e){if(this.style._checkLoaded(),this._terrainDataCallback&&this.style.off("data",this._terrainDataCallback),e){const i=this.style.sourceCaches[e.source];if(!i)throw new Error(`cannot load terrain, because there exists no source with ID: ${e.source}`);null===this.terrain&&i.reload();for(const i in this.style._layers){const o=this.style._layers[i];"hillshade"===o.type&&o.source===e.source&&t.w("You are using the same source for a hillshade layer and for 3D terrain. Please consider using two separate sources to improve rendering quality."),"color-relief"===o.type&&o.source===e.source&&t.w("You are using the same source for a color-relief layer and for 3D terrain. Please consider using two separate sources to improve rendering quality.");}this.terrain=new Ba(this.painter,i,e),this.painter.renderToTexture=new Na(this.painter,this.terrain),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this._terrainDataCallback=t=>{var i;"style"===t.dataType?this.terrain.sourceCache.freeRtt():"source"===t.dataType&&t.tile&&(t.sourceId!==e.source||this._elevationFreeze||(this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this._centerClampedToGround&&this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))),"image"===(null===(i=t.source)||void 0===i?void 0:i.type)?this.terrain.sourceCache.freeRtt():this.terrain.sourceCache.freeRtt(t.tile.tileID));},this.style.on("data",this._terrainDataCallback);}else this.terrain&&this.terrain.sourceCache.destruct(),this.terrain=null,this.painter.renderToTexture&&this.painter.renderToTexture.destruct(),this.painter.renderToTexture=null,this.transform.setMinElevationForCurrentTile(0),this._centerClampedToGround&&this.transform.setElevation(0);return this.fire(new t.l("terrain",{terrain:e})),this}getTerrain(){var e,t;return null!==(t=null===(e=this.terrain)||void 0===e?void 0:e.options)&&void 0!==t?t:null}areTilesLoaded(){const e=this.style&&this.style.sourceCaches;for(const t in e){const i=e[t]._tiles;for(const e in i){const t=i[e];if("loaded"!==t.state&&"errored"!==t.state)return !1}}return !0}removeSource(e){return this.style.removeSource(e),this._update(!0)}getSource(e){return this.style.getSource(e)}setSourceTileLodParams(e,t,i){if(i){const o=this.getSource(i);if(!o)throw new Error(`There is no source with ID "${i}", cannot set LOD parameters`);o.calculateTileZoom=me(Math.max(1,e),Math.max(1,t));}else for(const i in this.style.sourceCaches)this.style.sourceCaches[i].getSource().calculateTileZoom=me(Math.max(1,e),Math.max(1,t));return this._update(!0),this}refreshTiles(e,i){const o=this.style.sourceCaches[e];if(!o)throw new Error(`There is no source cache with ID "${e}", cannot refresh tile`);void 0===i?o.reload(!0):o.refreshTiles(i.map((e=>new t.a4(e.z,e.x,e.y))));}addImage(e,i,o={}){const{pixelRatio:r=1,sdf:a=!1,stretchX:n,stretchY:l,content:c,textFitWidth:h,textFitHeight:u}=o;if(this._lazyInitEmptyStyle(),!(i instanceof HTMLImageElement||t.b(i))){if(void 0===i.width||void 0===i.height)return this.fire(new t.k(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));{const{width:o,height:s,data:d}=i,_=i;return this.style.addImage(e,{data:new t.R({width:o,height:s},new Uint8Array(d)),pixelRatio:r,stretchX:n,stretchY:l,content:c,textFitWidth:h,textFitHeight:u,sdf:a,version:0,userImage:_}),_.onAdd&&_.onAdd(this,e),this}}{const{width:o,height:d,data:_}=s.getImageData(i);this.style.addImage(e,{data:new t.R({width:o,height:d},_),pixelRatio:r,stretchX:n,stretchY:l,content:c,textFitWidth:h,textFitHeight:u,sdf:a,version:0});}}updateImage(e,i){const o=this.style.getImage(e);if(!o)return this.fire(new t.k(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const r=i instanceof HTMLImageElement||t.b(i)?s.getImageData(i):i,{width:a,height:n,data:l}=r;if(void 0===a||void 0===n)return this.fire(new t.k(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));if(a!==o.data.width||n!==o.data.height)return this.fire(new t.k(new Error("The width and height of the updated image must be that same as the previous version of the image")));const c=!(i instanceof HTMLImageElement||t.b(i));return o.data.replace(l,c),this.style.updateImage(e,o),this}getImage(e){return this.style.getImage(e)}hasImage(e){return e?!!this.style.getImage(e):(this.fire(new t.k(new Error("Missing required image id"))),!1)}removeImage(e){this.style.removeImage(e);}loadImage(e){return p.getImage(this._requestManager.transformRequest(e,"Image"),new AbortController)}listImages(){return this.style.listImages()}addLayer(e,t){return this._lazyInitEmptyStyle(),this.style.addLayer(e,t),this._update(!0)}moveLayer(e,t){return this.style.moveLayer(e,t),this._update(!0)}removeLayer(e){return this.style.removeLayer(e),this._update(!0)}getLayer(e){return this.style.getLayer(e)}getLayersOrder(){return this.style.getLayersOrder()}setLayerZoomRange(e,t,i){return this.style.setLayerZoomRange(e,t,i),this._update(!0)}setFilter(e,t,i={}){return this.style.setFilter(e,t,i),this._update(!0)}getFilter(e){return this.style.getFilter(e)}setPaintProperty(e,t,i,o={}){return this.style.setPaintProperty(e,t,i,o),this._update(!0)}getPaintProperty(e,t){return this.style.getPaintProperty(e,t)}setLayoutProperty(e,t,i,o={}){return this.style.setLayoutProperty(e,t,i,o),this._update(!0)}getLayoutProperty(e,t){return this.style.getLayoutProperty(e,t)}setGlyphs(e,t={}){return this._lazyInitEmptyStyle(),this.style.setGlyphs(e,t),this._update(!0)}getGlyphs(){return this.style.getGlyphsUrl()}addSprite(e,t,i={}){return this._lazyInitEmptyStyle(),this.style.addSprite(e,t,i,(e=>{e||this._update(!0);})),this}removeSprite(e){return this._lazyInitEmptyStyle(),this.style.removeSprite(e),this._update(!0)}getSprite(){return this.style.getSprite()}setSprite(e,t={}){return this._lazyInitEmptyStyle(),this.style.setSprite(e,t,(e=>{e||this._update(!0);})),this}setLight(e,t={}){return this._lazyInitEmptyStyle(),this.style.setLight(e,t),this._update(!0)}getLight(){return this.style.getLight()}setSky(e,t={}){return this._lazyInitEmptyStyle(),this.style.setSky(e,t),this._update(!0)}getSky(){return this.style.getSky()}setFeatureState(e,t){return this.style.setFeatureState(e,t),this._update()}removeFeatureState(e,t){return this.style.removeFeatureState(e,t),this._update()}getFeatureState(e){return this.style.getFeatureState(e)}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}_containerDimensions(){let e=0,t=0;return this._container&&(e=this._container.clientWidth||400,t=this._container.clientHeight||300),[e,t]}_setupContainer(){const e=this._container;e.classList.add("maplibregl-map");const t=this._canvasContainer=n.create("div","maplibregl-canvas-container",e);this._interactive&&t.classList.add("maplibregl-interactive"),this._canvas=n.create("canvas","maplibregl-canvas",t),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex",this._interactive?"0":"-1"),this._canvas.setAttribute("aria-label",this._getUIString("Map.Title")),this._canvas.setAttribute("role","region");const i=this._containerDimensions(),o=this._getClampedPixelRatio(i[0],i[1]);this._resizeCanvas(i[0],i[1],o);const r=this._controlContainer=n.create("div","maplibregl-control-container",e),a=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach((e=>{a[e]=n.create("div",`maplibregl-ctrl-${e} `,r);})),this._container.addEventListener("scroll",this._onMapScroll,!1);}_resizeCanvas(e,t,i){this._canvas.width=Math.floor(i*e),this._canvas.height=Math.floor(i*t),this._canvas.style.width=`${e}px`,this._canvas.style.height=`${t}px`;}_setupPainter(){const e=Object.assign(Object.assign({},this._canvasContextAttributes),{alpha:!0,depth:!0,stencil:!0,premultipliedAlpha:!0});let t=null;this._canvas.addEventListener("webglcontextcreationerror",(i=>{t={requestedAttributes:e},i&&(t.statusMessage=i.statusMessage,t.type=i.type);}),{once:!0});let i=null;if(i=this._canvasContextAttributes.contextType?this._canvas.getContext(this._canvasContextAttributes.contextType,e):this._canvas.getContext("webgl2",e)||this._canvas.getContext("webgl",e),!i){const e="Failed to initialize WebGL";throw t?(t.message=e,new Error(JSON.stringify(t))):new Error(e)}this.painter=new Mr(i,this.transform),l.testSupport(i);}migrateProjection(e,i){super.migrateProjection(e,i),this.painter.transform=e,this.fire(new t.l("projectiontransition",{newProjection:this.style.projection.name}));}loaded(){return !this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(e){return this.style&&this.style._loaded?(this._styleDirty=this._styleDirty||e,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(e){return this._update(),this._renderTaskQueue.add(e)}_cancelRenderFrame(e){this._renderTaskQueue.remove(e);}_render(e){var i,o,r,a,n;const l=this._idleTriggered?this._fadeDuration:0,c=(null===(i=this.style.projection)||void 0===i?void 0:i.transitionState)>0;if(this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(e),this._removed)return;let h=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;const e=this.transform.zoom,i=s.now();this.style.zoomHistory.update(e,i);const o=new t.F(e,{now:i,fadeDuration:l,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),r=o.crossFadingFactor();1===r&&r===this._crossFadingFactor||(h=!0,this._crossFadingFactor=r),this.style.update(o);}const u=(null===(o=this.style.projection)||void 0===o?void 0:o.transitionState)>0!==c;null===(r=this.style.projection)||void 0===r||r.setErrorQueryLatitudeDegrees(this.transform.center.lat),this.transform.setTransitionState(null===(a=this.style.projection)||void 0===a?void 0:a.transitionState,null===(n=this.style.projection)||void 0===n?void 0:n.latitudeErrorCorrectionRadians),this.style&&(this._sourcesDirty||u)&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this.terrain?(this.terrain.sourceCache.update(this.transform,this.terrain),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),!this._elevationFreeze&&this._centerClampedToGround&&this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))):(this.transform.setMinElevationForCurrentTile(0),this._centerClampedToGround&&this.transform.setElevation(0)),this._placementDirty=this.style&&this.style._updatePlacement(this.transform,this.showCollisionBoxes,l,this._crossSourceCollisions,u),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:l,showPadding:this.showPadding}),this.fire(new t.l("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,t.cw.mark(t.cx.load),this.fire(new t.l("load"))),this.style&&(this.style.hasTransitions()||h)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles();const d=this._sourcesDirty||this._styleDirty||this._placementDirty;return d||this._repaint?this.triggerRepaint():!this.isMoving()&&this.loaded()&&this.fire(new t.l("idle")),!this._loaded||this._fullyLoaded||d||(this._fullyLoaded=!0,t.cw.mark(t.cx.fullLoad)),this}redraw(){return this.style&&(this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._render(0)),this}remove(){var e;this._hash&&this._hash.remove();for(const e of this._controls)e.onRemove(this);this._controls=[],this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._renderTaskQueue.clear(),this.painter.destroy(),this.handlers.destroy(),delete this.handlers,this.setStyle(null),"undefined"!=typeof window&&removeEventListener("online",this._onWindowOnline,!1),p.removeThrottleControl(this._imageQueueHandle),null===(e=this._resizeObserver)||void 0===e||e.disconnect();const i=this.painter.context.gl.getExtension("WEBGL_lose_context");(null==i?void 0:i.loseContext)&&i.loseContext(),this._canvas.removeEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.removeEventListener("webglcontextlost",this._contextLost,!1),n.remove(this._canvasContainer),n.remove(this._controlContainer),this._container.removeEventListener("scroll",this._onMapScroll,!1),this._container.classList.remove("maplibregl-map"),t.cw.clearMetrics(),this._removed=!0,this.fire(new t.l("remove"));}triggerRepaint(){this.style&&!this._frameRequest&&(this._frameRequest=new AbortController,s.frame(this._frameRequest,(e=>{t.cw.frame(e),this._frameRequest=null;try{this._render(e);}catch(e){if(!t.cy(e)&&!function(e){return e.message===qo}(e))throw e}}),(()=>{})));}get showTileBoundaries(){return !!this._showTileBoundaries}set showTileBoundaries(e){this._showTileBoundaries!==e&&(this._showTileBoundaries=e,this._update());}get showPadding(){return !!this._showPadding}set showPadding(e){this._showPadding!==e&&(this._showPadding=e,this._update());}get showCollisionBoxes(){return !!this._showCollisionBoxes}set showCollisionBoxes(e){this._showCollisionBoxes!==e&&(this._showCollisionBoxes=e,e?this.style._generateCollisionBoxes():this._update());}get showOverdrawInspector(){return !!this._showOverdrawInspector}set showOverdrawInspector(e){this._showOverdrawInspector!==e&&(this._showOverdrawInspector=e,this._update());}get repaint(){return !!this._repaint}set repaint(e){this._repaint!==e&&(this._repaint=e,this.triggerRepaint());}get vertices(){return !!this._vertices}set vertices(e){this._vertices=e,this._update();}get version(){return Za}getCameraTargetElevation(){return this.transform.elevation}getProjection(){return this.style.getProjection()}setProjection(e){return this._lazyInitEmptyStyle(),this.style.setProjection(e),this._update(!0)}},e.MapMouseEvent=jr,e.MapTouchEvent=Nr,e.MapWheelEvent=Ur,e.Marker=Ka,e.NavigationControl=class{constructor(e){this._updateZoomButtons=()=>{const e=this._map.getZoom(),t=e===this._map.getMaxZoom(),i=e===this._map.getMinZoom();this._zoomInButton.disabled=t,this._zoomOutButton.disabled=i,this._zoomInButton.setAttribute("aria-disabled",t.toString()),this._zoomOutButton.setAttribute("aria-disabled",i.toString());},this._rotateCompassArrow=()=>{this._compassIcon.style.transform=this.options.visualizePitch&&this.options.visualizeRoll?`scale(${1/Math.pow(Math.cos(this._map.transform.pitchInRadians),.5)}) rotateZ(${-this._map.transform.roll}deg) rotateX(${this._map.transform.pitch}deg) rotateZ(${-this._map.transform.bearing}deg)`:this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(this._map.transform.pitchInRadians),.5)}) rotateX(${this._map.transform.pitch}deg) rotateZ(${-this._map.transform.bearing}deg)`:this.options.visualizeRoll?`rotate(${-this._map.transform.bearing-this._map.transform.roll}deg)`:`rotate(${-this._map.transform.bearing}deg)`;},this._setButtonTitle=(e,t)=>{const i=this._map._getUIString(`NavigationControl.${t}`);e.title=i,e.setAttribute("aria-label",i);},this.options=t.e({},Va,e),this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this.options.showZoom&&(this._zoomInButton=this._createButton("maplibregl-ctrl-zoom-in",(e=>this._map.zoomIn({},{originalEvent:e}))),n.create("span","maplibregl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("maplibregl-ctrl-zoom-out",(e=>this._map.zoomOut({},{originalEvent:e}))),n.create("span","maplibregl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(this._compass=this._createButton("maplibregl-ctrl-compass",(e=>{this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:e}):this._map.resetNorth({},{originalEvent:e});})),this._compassIcon=n.create("span","maplibregl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"));}onAdd(e){return this._map=e,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),this._map.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&this._map.on("pitch",this._rotateCompassArrow),this.options.visualizeRoll&&this._map.on("roll",this._rotateCompassArrow),this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new $a(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){n.remove(this._container),this.options.showZoom&&this._map.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&this._map.off("pitch",this._rotateCompassArrow),this.options.visualizeRoll&&this._map.off("roll",this._rotateCompassArrow),this._map.off("rotate",this._rotateCompassArrow),this._handler.off(),delete this._handler),delete this._map;}_createButton(e,t){const i=n.create("button",e,this._container);return i.type="button",i.addEventListener("click",t),i}},e.Popup=class extends t.E{constructor(e){super(),this._updateOpacity=()=>{void 0!==this.options.locationOccludedOpacity&&(this._container.style.opacity=this._map.transform.isLocationOccluded(this.getLngLat())?`${this.options.locationOccludedOpacity}`:"");},this.remove=()=>(this._content&&n.remove(this._content),this._container&&(n.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("move",this._onClose),this._map.off("click",this._onClose),this._map.off("remove",this.remove),this._map.off("mousemove",this._onMouseMove),this._map.off("mouseup",this._onMouseUp),this._map.off("drag",this._onDrag),this._map._canvasContainer.classList.remove("maplibregl-track-pointer"),delete this._map,this.fire(new t.l("close"))),this),this._onMouseUp=e=>{this._update(e.point);},this._onMouseMove=e=>{this._update(e.point);},this._onDrag=e=>{this._update(e.point);},this._update=e=>{if(!this._map||!this._lngLat&&!this._trackPointer||!this._content)return;if(!this._container){if(this._container=n.create("div","maplibregl-popup",this._map.getContainer()),this._tip=n.create("div","maplibregl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className)for(const e of this.options.className.split(" "))this._container.classList.add(e);this._closeButton&&this._closeButton.setAttribute("aria-label",this._map._getUIString("Popup.Close")),this._trackPointer&&this._container.classList.add("maplibregl-popup-track-pointer");}if(this.options.maxWidth&&this._container.style.maxWidth!==this.options.maxWidth&&(this._container.style.maxWidth=this.options.maxWidth),this._lngLat=Wa(this._lngLat,this._flatPos,this._map.transform,this._trackPointer),this._trackPointer&&!e)return;const t=this._flatPos=this._pos=this._trackPointer&&e?e:this._map.project(this._lngLat);this._map.terrain&&(this._flatPos=this._trackPointer&&e?e:this._map.transform.locationToScreenPoint(this._lngLat));let i=this.options.anchor;const o=as(this.options.offset);if(!i){const e=this._container.offsetWidth,r=this._container.offsetHeight;let a;a=t.y+o.bottom.ythis._map.transform.height-r?["bottom"]:[],t.xthis._map.transform.width-e/2&&a.push("right"),i=0===a.length?"bottom":a.join("-");}let r=t.add(o[i]);this.options.subpixelPositioning||(r=r.round()),n.setTransform(this._container,`${Ha[i]} translate(${r.x}px,${r.y}px)`),Xa(this._container,i,"popup"),this._updateOpacity();},this._onClose=()=>{this.remove();},this.options=t.e(Object.create(os),e);}addTo(e){return this._map&&this.remove(),this._map=e,this.options.closeOnClick&&this._map.on("click",this._onClose),this.options.closeOnMove&&this._map.on("move",this._onClose),this._map.on("remove",this.remove),this._update(),this._focusFirstElement(),this._trackPointer?(this._map.on("mousemove",this._onMouseMove),this._map.on("mouseup",this._onMouseUp),this._container&&this._container.classList.add("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")):this._map.on("move",this._update),this.fire(new t.l("open")),this}isOpen(){return !!this._map}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.S.convert(e),this._pos=null,this._flatPos=null,this._trackPointer=!1,this._update(),this._map&&(this._map.on("move",this._update),this._map.off("mousemove",this._onMouseMove),this._container&&this._container.classList.remove("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.remove("maplibregl-track-pointer")),this}trackPointer(){return this._trackPointer=!0,this._pos=null,this._flatPos=null,this._update(),this._map&&(this._map.off("move",this._update),this._map.on("mousemove",this._onMouseMove),this._map.on("drag",this._onDrag),this._container&&this._container.classList.add("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")),this}getElement(){return this._container}setText(e){return this.setDOMContent(document.createTextNode(e))}setHTML(e){const t=document.createDocumentFragment(),i=document.createElement("body");let o;for(i.innerHTML=e;o=i.firstChild,o;)t.appendChild(o);return this.setDOMContent(t)}getMaxWidth(){var e;return null===(e=this._container)||void 0===e?void 0:e.style.maxWidth}setMaxWidth(e){return this.options.maxWidth=e,this._update(),this}setDOMContent(e){if(this._content)for(;this._content.hasChildNodes();)this._content.firstChild&&this._content.removeChild(this._content.firstChild);else this._content=n.create("div","maplibregl-popup-content",this._container);return this._content.appendChild(e),this._createCloseButton(),this._update(),this._focusFirstElement(),this}addClassName(e){return this._container&&this._container.classList.add(e),this}removeClassName(e){return this._container&&this._container.classList.remove(e),this}setOffset(e){return this.options.offset=e,this._update(),this}toggleClassName(e){if(this._container)return this._container.classList.toggle(e)}setSubpixelPositioning(e){this.options.subpixelPositioning=e;}_createCloseButton(){this.options.closeButton&&(this._closeButton=n.create("button","maplibregl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.innerHTML="×",this._closeButton.addEventListener("click",this._onClose));}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const e=this._container.querySelector(rs);e&&e.focus();}},e.RasterDEMTileSource=W,e.RasterTileSource=q,e.ScaleControl=class{constructor(e){this._onMove=()=>{ts(this._map,this._container,this.options);},this.setUnit=e=>{this.options.unit=e,ts(this._map,this._container,this.options);},this.options=Object.assign(Object.assign({},es),e);}getDefaultPosition(){return "bottom-left"}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-scale",e.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container}onRemove(){n.remove(this._container),this._map.off("move",this._onMove),this._map=void 0;}},e.ScrollZoomHandler=va,e.Style=wi,e.TerrainControl=class{constructor(e){this._toggleTerrain=()=>{this._map.getTerrain()?this._map.setTerrain(null):this._map.setTerrain(this.options),this._updateTerrainIcon();},this._updateTerrainIcon=()=>{this._terrainButton.classList.remove("maplibregl-ctrl-terrain"),this._terrainButton.classList.remove("maplibregl-ctrl-terrain-enabled"),this._map.terrain?(this._terrainButton.classList.add("maplibregl-ctrl-terrain-enabled"),this._terrainButton.title=this._map._getUIString("TerrainControl.Disable")):(this._terrainButton.classList.add("maplibregl-ctrl-terrain"),this._terrainButton.title=this._map._getUIString("TerrainControl.Enable"));},this.options=e;}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._terrainButton=n.create("button","maplibregl-ctrl-terrain",this._container),n.create("span","maplibregl-ctrl-icon",this._terrainButton).setAttribute("aria-hidden","true"),this._terrainButton.type="button",this._terrainButton.addEventListener("click",this._toggleTerrain),this._updateTerrainIcon(),this._map.on("terrain",this._updateTerrainIcon),this._container}onRemove(){n.remove(this._container),this._map.off("terrain",this._updateTerrainIcon),this._map=void 0;}},e.TwoFingersTouchPitchHandler=da,e.TwoFingersTouchRotateHandler=ha,e.TwoFingersTouchZoomHandler=la,e.TwoFingersTouchZoomRotateHandler=Pa,e.VectorTileSource=$,e.VideoSource=K,e.addSourceType=(e,i)=>t._(void 0,void 0,void 0,(function*(){if(J(e))throw new Error(`A source type called "${e}" already exists.`);((e,t)=>{Q[e]=t;})(e,i);})),e.clearPrewarmedResources=function(){const e=A;e&&(e.isPreloaded()&&1===e.numActive()?(e.release(R),A=null):console.warn("Could not clear WebWorkers since there are active Map instances that still reference it. The pre-warmed WebWorker pool can only be cleared when all map instances have been removed with map.remove()"));},e.createTileMesh=Xt,e.getMaxParallelImageRequests=function(){return t.a.MAX_PARALLEL_IMAGE_REQUESTS},e.getRTLTextPluginStatus=function(){return oe().getRTLTextPluginStatus()},e.getVersion=function(){return ss},e.getWorkerCount=function(){return z.workerCount},e.getWorkerUrl=function(){return t.a.WORKER_URL},e.importScriptInWorkers=function(e){return B().broadcast("IS",e)},e.prewarm=function(){k().acquire(R);},e.setMaxParallelImageRequests=function(e){t.a.MAX_PARALLEL_IMAGE_REQUESTS=e;},e.setRTLTextPlugin=function(e,t){return oe().setRTLTextPlugin(e,t)},e.setWorkerCount=function(e){z.workerCount=e;},e.setWorkerUrl=function(e){t.a.WORKER_URL=e;};})); + +// +// Our custom intro provides a specialized "define()" function, called by the +// AMD modules below, that sets up the worker blob URL and then executes the +// main module, storing its exported value as 'maplibregl' + + +var maplibregl$1 = maplibregl; + +return maplibregl$1; + +})); +//# sourceMappingURL=maplibre-gl.js.map diff --git a/docs/articles/layers-overview_files/maplibregl-binding-0.3.1.9000/maplibregl.js b/docs/articles/layers-overview_files/maplibregl-binding-0.3.1.9000/maplibregl.js new file mode 100644 index 0000000..f5481b0 --- /dev/null +++ b/docs/articles/layers-overview_files/maplibregl-binding-0.3.1.9000/maplibregl.js @@ -0,0 +1,4285 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new maplibregl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +HTMLWidgets.widget({ + name: "maplibregl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof maplibregl === "undefined") { + console.error("Maplibre GL JS is not loaded."); + return; + } + + let protocol = new pmtiles.Protocol({ metadata: true }); + maplibregl.addProtocol("pmtiles", protocol.tile); + + map = new maplibregl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.maplibreglMarkers) { + window.maplibreglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ + offset: 25, + }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.maplibreglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } + }); + } + + function add_my_layers(layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + } + if (x.h3j_sources) { + x.h3j_sources.forEach(async function (source) { + await map.addH3JSource(source.id, { + data: source.url, + }); + + // A bit hacky? + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe control if enabled + if (x.globe_control) { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, x.globe_control.position); + map.controls.push(globeControl); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + const projection = + typeof projectionConfig.projection === "string" + ? { type: projectionConfig.projection } + : projectionConfig.projection; + map.setProjection(projection); + } + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const provider = x.geocoder_control.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: x.geocoder_control.api_key, + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + const geocoderOptions = { + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + geocoder = new MaplibreGeocoder(geocoderApi, geocoderOptions); + } + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("results", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } + + if (x.draw_control && x.draw_control.enabled) { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = + "maplibregl-ctrl-group"; + + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Fix MapLibre compatibility - ensure we always have custom styles + if (!drawOptions.styles) { + drawOptions.styles = generateDrawStyles({ + vertex_radius: 5, + active_color: "#fbb03b", + point_color: "#3bb2d0", + line_color: "#3bb2d0", + fill_color: "#3bb2d0", + fill_opacity: 0.1, + line_width: 2, + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + // Helper function to add features from a source to draw + function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new maplibregl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = + "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(async function (imageInfo) { + try { + const image = await map.loadImage(imageInfo.url); + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + } catch (error) { + console.error("Error loading image:", error); + } + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (x.layers_control.margin_bottom || 10) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, async (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + const zoom = await map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId); + map.easeTo({ + center: features[0].geometry.coordinates, + zoom, + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + + // Event listener for the map + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + el.map = map; + }); + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("maplibre-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + map.addSource(message.source); + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + // Check both message.layer and message.layer.id as keys due to different message formats + if (window._mapboxPopups) { + // First check if we have a popup stored with message.layer key + if (window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + // Also check if we have a popup stored with message.layer.id key, which happens when added via add_layer + if ( + message.layer && + message.layer.id && + window._mapboxPopups[message.layer.id] + ) { + window._mapboxPopups[message.layer.id].remove(); + delete window._mapboxPopups[message.layer.id]; + } + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if (window._mapboxClickHandlers) { + // First check for handlers stored with message.layer key + if (window._mapboxClickHandlers[message.layer]) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Also check for handlers stored with message.layer.id key from add_layer + if ( + message.layer && + message.layer.id && + window._mapboxClickHandlers[message.layer.id] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer.id], + ); + delete window._mapboxClickHandlers[message.layer.id]; + } + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + console.log( + "[MapGL Debug] set_style called with preserve_layers:", + preserveLayers, + ); + console.log( + "[MapGL Debug] message.preserve_layers:", + message.preserve_layers, + ); + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + console.log( + "[MapGL Debug] Current style sources:", + Object.keys(currentStyle.sources), + ); + console.log( + "[MapGL Debug] Current style layers:", + currentStyle.layers.map((l) => l.id), + ); + + // Store layer IDs we know were added by the user via R code + // This is the most reliable way to identify user-added layers + const knownUserLayerIds = []; + + // For each layer in the current style, determine if it's a user-added layer + currentStyle.layers.forEach(function (layer) { + const layerId = layer.id; + + // Critical: Check for nc_counties specifically since we know that's used in the test app + if (layerId === "nc_counties") { + console.log("[MapGL Debug] Found explicit test layer:", layerId); + knownUserLayerIds.push(layerId); + if (layer.source && !userSourceIds.includes(layer.source)) { + console.log( + "[MapGL Debug] Found source from test layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } + return; // Skip other checks for this layer + } + + // These are common patterns for user-added layers from R code + if ( + // Specific layer IDs from the R package + layerId.endsWith("_counties") || + layerId.endsWith("_label") || + layerId.endsWith("_layer") || + // Look for hover handlers - only user-added layers have these + (window._mapboxHandlers && window._mapboxHandlers[layerId]) || + // If the layer ID contains these strings, it's likely user-added + layerId.includes("user") || + layerId.includes("custom") || + // If the paint property has a hover case, it's user-added + (layer.paint && + Object.values(layer.paint).some( + (value) => + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover", + )) + ) { + console.log("[MapGL Debug] Found user layer:", layerId); + knownUserLayerIds.push(layerId); + // Only include its source if it's not a base map source + if (layer.source && !userSourceIds.includes(layer.source)) { + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if (!isBaseMapSource) { + console.log( + "[MapGL Debug] Found user source from layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } else { + console.log( + "[MapGL Debug] Not adding base map source from layer:", + layer.source, + ); + } + } + } + }); + + // For each source, determine if it's a user-added source + for (const sourceId in currentStyle.sources) { + const source = currentStyle.sources[sourceId]; + + console.log( + "[MapGL Debug] Examining source:", + sourceId, + "type:", + source.type, + ); + + // Strategy 1: All GeoJSON sources are likely user-added + if (source.type === "geojson") { + console.log("[MapGL Debug] Found user GeoJSON source:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 2: Check for source data URL patterns typical of R-generated data + else if ( + source.url && + typeof source.url === "string" && + (source.url.includes("data:application/json") || + source.url.includes("blob:")) + ) { + console.log( + "[MapGL Debug] Found user source with data URL:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 3: Standard filtering - exclude common base map sources + else if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") && + sourceId !== "openmaptiles" && // Common in MapLibre styles + !(sourceId.startsWith("carto") && sourceId !== "carto-source") && // Filter CARTO base sources but keep user ones + !( + sourceId.startsWith("maptiler") && !sourceId.includes("user") + ) && // Filter MapTiler sources but keep user ones + !sourceId.includes("terrain") && // Common terrain sources + !sourceId.includes("hillshade") && // Common hillshade sources + !(sourceId.includes("basemap") && !sourceId.includes("user")) && // Filter basemap sources but keep user ones + sourceId !== "satellite" && // Filter MapTiler satellite source specifically + sourceId !== "aerial" // Filter aerial imagery sources + ) { + console.log( + "[MapGL Debug] Found user source via filtering:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } else { + console.log( + "[MapGL Debug] Filtered out base map source:", + sourceId, + ); + } + + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find((l) => l.id === layerId); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + + // Identify layers using user-added sources or known user layer IDs + // ONLY include layers that use genuinely user-added sources (not base map sources) + currentStyle.layers.forEach(function (layer) { + // Check if this layer uses a genuine user source (not filtered out base map sources) + const usesUserSource = userSourceIds.includes(layer.source); + const isKnownUserLayer = knownUserLayerIds.includes(layer.id); + + // Additional check: exclude layers that use base map sources even if they were temporarily added to userSourceIds + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if ((usesUserSource || isKnownUserLayer) && !isBaseMapSource) { + userLayers.push(layer); + console.log( + "[MapGL Debug] Including user layer:", + layer.id, + "source:", + layer.source, + ); + } else if (isBaseMapSource) { + console.log( + "[MapGL Debug] Excluding base map layer:", + layer.id, + "source:", + layer.source, + ); + } + }); + + // Log detected user sources and layers + console.log("[MapGL Debug] Detected user sources:", userSourceIds); + console.log( + "[MapGL Debug] Detected user layers:", + userLayers.map((l) => l.id), + ); + console.log( + "[MapGL Debug] Will preserve", + userLayers.length, + "user layers", + ); + + // Store them for potential use outside the onStyleLoad event + // This helps in case the event timing is different in MapLibre + if (!window._mapglPreservedData) { + window._mapglPreservedData = {}; + } + window._mapglPreservedData[map.getContainer().id] = { + sources: userSourceIds.map((id) => ({ + id, + source: currentStyle.sources[id], + })), + layers: userLayers, + }; + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + console.log("[MapGL Debug] style.load event fired"); + + try { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + try { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + console.log("[MapGL Debug] Re-adding source:", sourceId); + map.addSource(sourceId, source); + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding source:", + sourceId, + err, + ); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log("[MapGL Debug] Re-adding layer:", layer.id); + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + console.log( + "[MapGL Debug] Re-adding mousemove handler for:", + layer.id, + ); + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + console.log( + "[MapGL Debug] Re-adding mouseleave handler for:", + layer.id, + ); + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Check if we need to restore tooltip handlers + const layerId = layer.id; + if (layerId === "nc_counties" || layer.tooltip) { + console.log( + "[MapGL Debug] Restoring tooltip for:", + layerId, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = layer.tooltip || "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding layer:", + layer.id, + err, + ); + } + }); + } catch (err) { + console.error("[MapGL Debug] Error in style.load handler:", err); + } + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Restoring filter for layer:", + layerId, + ); + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + console.log( + "[MapGL Debug] Restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Restoring tooltip:", + layerId, + tooltipProperty, + ); + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Restoring popup:", + layerId, + popupProperty, + ); + + // Remove existing popup handlers first + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Add hover effects for cursor + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log("[MapGL Debug] Restoring legend:", legendId); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + + // Add a backup mechanism specific to MapLibre + // Some MapLibre styles or versions may have different event timing + if (userLayers.length > 0) { + // Set a timeout to check if layers were added after a reasonable delay + setTimeout(function () { + try { + console.log("[MapGL Debug] Running backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Backup restoration needed for layers", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } else { + console.log( + "[MapGL Debug] Backup check: layers already restored properly", + ); + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error in backup restoration:", + err, + ); + } + }, 500); // 500ms delay - faster recovery + + // Add a second backup with a bit more delay in case the first one fails + setTimeout(function () { + try { + console.log("[MapGL Debug] Running second backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Second backup restoration needed", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Second backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Second backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Second backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Second backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in second backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Second backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Second backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Second backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Second backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Second backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } + } + } catch (err) { + console.error("[MapGL Debug] Error in second backup:", err); + } + }, 1000); // 1 second delay for second backup + } + } + + // Change the style + console.log( + "[MapGL Debug] About to call setStyle with:", + message.style, + ); + console.log("[MapGL Debug] setStyle diff option:", message.diff); + map.setStyle(message.style, { diff: message.diff }); + + if (message.config) { + Object.keys(message.config).forEach(function (key) { + map.setConfigProperty("basemap", key, message.config[key]); + }); + } + } else if (message.type === "add_navigation_control") { + const nav = new maplibregl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push(nav); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_draw_control") { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = "maplibregl-ctrl-group"; + + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + // Apply orientation styling + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${message.download_filename || 'drawn-features'}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.maplibreMarkers) { + window.maplibreMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.maplibreMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.maplibreMarkers) { + window.maplibreMarkers.forEach(function (marker) { + marker.remove(); + }); + window.maplibreglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_geolocate_control") { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const provider = message.options.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: message.options.api_key, + maplibregl: maplibregl, + ...message.options, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + geocoder = new MaplibreGeocoder(geocoderApi, { + maplibregl: maplibregl, + placeholder: message.options.placeholder, + collapsed: message.options.collapsed, + }); + } + + map.addControl(geocoder, message.options.position); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "clear_controls") { + map.controls.forEach((control) => { + map.removeControl(control); + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map + .loadImage(imageInfo.url) + .then((image) => { + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + }); + } else if (message.url) { + map + .loadImage(message.url) + .then((image) => { + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image.data, message.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } + } else if (message.type === "set_projection") { + if (map.loaded()) { + const projection = + typeof message.projection === "string" + ? { type: message.projection } + : message.projection; + + try { + map.setProjection(projection); + } catch (e) { + console.error("Failed to set projection:", e); + } + } else { + console.error("Map not loaded yet"); + } + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } else if (message.type === "add_globe_control") { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, message.position); + map.controls.push(globeControl); + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push(customControl); + } + }); +} diff --git a/docs/articles/layers-overview_files/maplibregl-binding-0.3.2/maplibregl.js b/docs/articles/layers-overview_files/maplibregl-binding-0.3.2/maplibregl.js new file mode 100644 index 0000000..f5481b0 --- /dev/null +++ b/docs/articles/layers-overview_files/maplibregl-binding-0.3.2/maplibregl.js @@ -0,0 +1,4285 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new maplibregl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +HTMLWidgets.widget({ + name: "maplibregl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof maplibregl === "undefined") { + console.error("Maplibre GL JS is not loaded."); + return; + } + + let protocol = new pmtiles.Protocol({ metadata: true }); + maplibregl.addProtocol("pmtiles", protocol.tile); + + map = new maplibregl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.maplibreglMarkers) { + window.maplibreglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ + offset: 25, + }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.maplibreglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } + }); + } + + function add_my_layers(layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + } + if (x.h3j_sources) { + x.h3j_sources.forEach(async function (source) { + await map.addH3JSource(source.id, { + data: source.url, + }); + + // A bit hacky? + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe control if enabled + if (x.globe_control) { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, x.globe_control.position); + map.controls.push(globeControl); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + const projection = + typeof projectionConfig.projection === "string" + ? { type: projectionConfig.projection } + : projectionConfig.projection; + map.setProjection(projection); + } + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const provider = x.geocoder_control.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: x.geocoder_control.api_key, + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + const geocoderOptions = { + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + geocoder = new MaplibreGeocoder(geocoderApi, geocoderOptions); + } + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("results", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } + + if (x.draw_control && x.draw_control.enabled) { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = + "maplibregl-ctrl-group"; + + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Fix MapLibre compatibility - ensure we always have custom styles + if (!drawOptions.styles) { + drawOptions.styles = generateDrawStyles({ + vertex_radius: 5, + active_color: "#fbb03b", + point_color: "#3bb2d0", + line_color: "#3bb2d0", + fill_color: "#3bb2d0", + fill_opacity: 0.1, + line_width: 2, + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + // Helper function to add features from a source to draw + function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new maplibregl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = + "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(async function (imageInfo) { + try { + const image = await map.loadImage(imageInfo.url); + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + } catch (error) { + console.error("Error loading image:", error); + } + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (x.layers_control.margin_bottom || 10) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, async (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + const zoom = await map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId); + map.easeTo({ + center: features[0].geometry.coordinates, + zoom, + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + + // Event listener for the map + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + el.map = map; + }); + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("maplibre-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + map.addSource(message.source); + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + // Check both message.layer and message.layer.id as keys due to different message formats + if (window._mapboxPopups) { + // First check if we have a popup stored with message.layer key + if (window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + // Also check if we have a popup stored with message.layer.id key, which happens when added via add_layer + if ( + message.layer && + message.layer.id && + window._mapboxPopups[message.layer.id] + ) { + window._mapboxPopups[message.layer.id].remove(); + delete window._mapboxPopups[message.layer.id]; + } + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if (window._mapboxClickHandlers) { + // First check for handlers stored with message.layer key + if (window._mapboxClickHandlers[message.layer]) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Also check for handlers stored with message.layer.id key from add_layer + if ( + message.layer && + message.layer.id && + window._mapboxClickHandlers[message.layer.id] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer.id], + ); + delete window._mapboxClickHandlers[message.layer.id]; + } + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + console.log( + "[MapGL Debug] set_style called with preserve_layers:", + preserveLayers, + ); + console.log( + "[MapGL Debug] message.preserve_layers:", + message.preserve_layers, + ); + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + console.log( + "[MapGL Debug] Current style sources:", + Object.keys(currentStyle.sources), + ); + console.log( + "[MapGL Debug] Current style layers:", + currentStyle.layers.map((l) => l.id), + ); + + // Store layer IDs we know were added by the user via R code + // This is the most reliable way to identify user-added layers + const knownUserLayerIds = []; + + // For each layer in the current style, determine if it's a user-added layer + currentStyle.layers.forEach(function (layer) { + const layerId = layer.id; + + // Critical: Check for nc_counties specifically since we know that's used in the test app + if (layerId === "nc_counties") { + console.log("[MapGL Debug] Found explicit test layer:", layerId); + knownUserLayerIds.push(layerId); + if (layer.source && !userSourceIds.includes(layer.source)) { + console.log( + "[MapGL Debug] Found source from test layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } + return; // Skip other checks for this layer + } + + // These are common patterns for user-added layers from R code + if ( + // Specific layer IDs from the R package + layerId.endsWith("_counties") || + layerId.endsWith("_label") || + layerId.endsWith("_layer") || + // Look for hover handlers - only user-added layers have these + (window._mapboxHandlers && window._mapboxHandlers[layerId]) || + // If the layer ID contains these strings, it's likely user-added + layerId.includes("user") || + layerId.includes("custom") || + // If the paint property has a hover case, it's user-added + (layer.paint && + Object.values(layer.paint).some( + (value) => + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover", + )) + ) { + console.log("[MapGL Debug] Found user layer:", layerId); + knownUserLayerIds.push(layerId); + // Only include its source if it's not a base map source + if (layer.source && !userSourceIds.includes(layer.source)) { + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if (!isBaseMapSource) { + console.log( + "[MapGL Debug] Found user source from layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } else { + console.log( + "[MapGL Debug] Not adding base map source from layer:", + layer.source, + ); + } + } + } + }); + + // For each source, determine if it's a user-added source + for (const sourceId in currentStyle.sources) { + const source = currentStyle.sources[sourceId]; + + console.log( + "[MapGL Debug] Examining source:", + sourceId, + "type:", + source.type, + ); + + // Strategy 1: All GeoJSON sources are likely user-added + if (source.type === "geojson") { + console.log("[MapGL Debug] Found user GeoJSON source:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 2: Check for source data URL patterns typical of R-generated data + else if ( + source.url && + typeof source.url === "string" && + (source.url.includes("data:application/json") || + source.url.includes("blob:")) + ) { + console.log( + "[MapGL Debug] Found user source with data URL:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 3: Standard filtering - exclude common base map sources + else if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") && + sourceId !== "openmaptiles" && // Common in MapLibre styles + !(sourceId.startsWith("carto") && sourceId !== "carto-source") && // Filter CARTO base sources but keep user ones + !( + sourceId.startsWith("maptiler") && !sourceId.includes("user") + ) && // Filter MapTiler sources but keep user ones + !sourceId.includes("terrain") && // Common terrain sources + !sourceId.includes("hillshade") && // Common hillshade sources + !(sourceId.includes("basemap") && !sourceId.includes("user")) && // Filter basemap sources but keep user ones + sourceId !== "satellite" && // Filter MapTiler satellite source specifically + sourceId !== "aerial" // Filter aerial imagery sources + ) { + console.log( + "[MapGL Debug] Found user source via filtering:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } else { + console.log( + "[MapGL Debug] Filtered out base map source:", + sourceId, + ); + } + + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find((l) => l.id === layerId); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + + // Identify layers using user-added sources or known user layer IDs + // ONLY include layers that use genuinely user-added sources (not base map sources) + currentStyle.layers.forEach(function (layer) { + // Check if this layer uses a genuine user source (not filtered out base map sources) + const usesUserSource = userSourceIds.includes(layer.source); + const isKnownUserLayer = knownUserLayerIds.includes(layer.id); + + // Additional check: exclude layers that use base map sources even if they were temporarily added to userSourceIds + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if ((usesUserSource || isKnownUserLayer) && !isBaseMapSource) { + userLayers.push(layer); + console.log( + "[MapGL Debug] Including user layer:", + layer.id, + "source:", + layer.source, + ); + } else if (isBaseMapSource) { + console.log( + "[MapGL Debug] Excluding base map layer:", + layer.id, + "source:", + layer.source, + ); + } + }); + + // Log detected user sources and layers + console.log("[MapGL Debug] Detected user sources:", userSourceIds); + console.log( + "[MapGL Debug] Detected user layers:", + userLayers.map((l) => l.id), + ); + console.log( + "[MapGL Debug] Will preserve", + userLayers.length, + "user layers", + ); + + // Store them for potential use outside the onStyleLoad event + // This helps in case the event timing is different in MapLibre + if (!window._mapglPreservedData) { + window._mapglPreservedData = {}; + } + window._mapglPreservedData[map.getContainer().id] = { + sources: userSourceIds.map((id) => ({ + id, + source: currentStyle.sources[id], + })), + layers: userLayers, + }; + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + console.log("[MapGL Debug] style.load event fired"); + + try { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + try { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + console.log("[MapGL Debug] Re-adding source:", sourceId); + map.addSource(sourceId, source); + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding source:", + sourceId, + err, + ); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log("[MapGL Debug] Re-adding layer:", layer.id); + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + console.log( + "[MapGL Debug] Re-adding mousemove handler for:", + layer.id, + ); + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + console.log( + "[MapGL Debug] Re-adding mouseleave handler for:", + layer.id, + ); + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Check if we need to restore tooltip handlers + const layerId = layer.id; + if (layerId === "nc_counties" || layer.tooltip) { + console.log( + "[MapGL Debug] Restoring tooltip for:", + layerId, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = layer.tooltip || "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding layer:", + layer.id, + err, + ); + } + }); + } catch (err) { + console.error("[MapGL Debug] Error in style.load handler:", err); + } + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Restoring filter for layer:", + layerId, + ); + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + console.log( + "[MapGL Debug] Restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Restoring tooltip:", + layerId, + tooltipProperty, + ); + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Restoring popup:", + layerId, + popupProperty, + ); + + // Remove existing popup handlers first + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Add hover effects for cursor + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log("[MapGL Debug] Restoring legend:", legendId); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + + // Add a backup mechanism specific to MapLibre + // Some MapLibre styles or versions may have different event timing + if (userLayers.length > 0) { + // Set a timeout to check if layers were added after a reasonable delay + setTimeout(function () { + try { + console.log("[MapGL Debug] Running backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Backup restoration needed for layers", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } else { + console.log( + "[MapGL Debug] Backup check: layers already restored properly", + ); + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error in backup restoration:", + err, + ); + } + }, 500); // 500ms delay - faster recovery + + // Add a second backup with a bit more delay in case the first one fails + setTimeout(function () { + try { + console.log("[MapGL Debug] Running second backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Second backup restoration needed", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Second backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Second backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Second backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Second backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in second backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Second backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Second backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Second backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Second backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Second backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } + } + } catch (err) { + console.error("[MapGL Debug] Error in second backup:", err); + } + }, 1000); // 1 second delay for second backup + } + } + + // Change the style + console.log( + "[MapGL Debug] About to call setStyle with:", + message.style, + ); + console.log("[MapGL Debug] setStyle diff option:", message.diff); + map.setStyle(message.style, { diff: message.diff }); + + if (message.config) { + Object.keys(message.config).forEach(function (key) { + map.setConfigProperty("basemap", key, message.config[key]); + }); + } + } else if (message.type === "add_navigation_control") { + const nav = new maplibregl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push(nav); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_draw_control") { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = "maplibregl-ctrl-group"; + + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + // Apply orientation styling + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${message.download_filename || 'drawn-features'}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.maplibreMarkers) { + window.maplibreMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.maplibreMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.maplibreMarkers) { + window.maplibreMarkers.forEach(function (marker) { + marker.remove(); + }); + window.maplibreglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_geolocate_control") { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const provider = message.options.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: message.options.api_key, + maplibregl: maplibregl, + ...message.options, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + geocoder = new MaplibreGeocoder(geocoderApi, { + maplibregl: maplibregl, + placeholder: message.options.placeholder, + collapsed: message.options.collapsed, + }); + } + + map.addControl(geocoder, message.options.position); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "clear_controls") { + map.controls.forEach((control) => { + map.removeControl(control); + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map + .loadImage(imageInfo.url) + .then((image) => { + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + }); + } else if (message.url) { + map + .loadImage(message.url) + .then((image) => { + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image.data, message.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } + } else if (message.type === "set_projection") { + if (map.loaded()) { + const projection = + typeof message.projection === "string" + ? { type: message.projection } + : message.projection; + + try { + map.setProjection(projection); + } catch (e) { + console.error("Failed to set projection:", e); + } + } else { + console.error("Map not loaded yet"); + } + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } else if (message.type === "add_globe_control") { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, message.position); + map.controls.push(globeControl); + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push(customControl); + } + }); +} diff --git a/docs/articles/layers-overview_files/maplibregl-binding-0.3.9.9000/maplibregl.js b/docs/articles/layers-overview_files/maplibregl-binding-0.3.9.9000/maplibregl.js new file mode 100644 index 0000000..c8312af --- /dev/null +++ b/docs/articles/layers-overview_files/maplibregl-binding-0.3.9.9000/maplibregl.js @@ -0,0 +1,4337 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new maplibregl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "maplibregl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof maplibregl === "undefined") { + console.error("Maplibre GL JS is not loaded."); + return; + } + + let protocol = new pmtiles.Protocol({ metadata: true }); + maplibregl.addProtocol("pmtiles", protocol.tile); + + map = new maplibregl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.maplibreglMarkers) { + window.maplibreglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ + offset: 25, + }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.maplibreglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } + }); + } + + function add_my_layers(layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + } + if (x.h3j_sources) { + x.h3j_sources.forEach(async function (source) { + await map.addH3JSource(source.id, { + data: source.url, + }); + + // A bit hacky? + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe control if enabled + if (x.globe_control) { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, x.globe_control.position); + map.controls.push(globeControl); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + const projection = + typeof projectionConfig.projection === "string" + ? { type: projectionConfig.projection } + : projectionConfig.projection; + map.setProjection(projection); + } + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const provider = x.geocoder_control.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: x.geocoder_control.api_key, + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + const geocoderOptions = { + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + geocoder = new MaplibreGeocoder(geocoderApi, geocoderOptions); + } + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("results", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } + + if (x.draw_control && x.draw_control.enabled) { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = + "maplibregl-ctrl-group"; + + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Fix MapLibre compatibility - ensure we always have custom styles + if (!drawOptions.styles) { + drawOptions.styles = generateDrawStyles({ + vertex_radius: 5, + active_color: "#fbb03b", + point_color: "#3bb2d0", + line_color: "#3bb2d0", + fill_color: "#3bb2d0", + fill_opacity: 0.1, + line_width: 2, + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new maplibregl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = + "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(async function (imageInfo) { + try { + const image = await map.loadImage(imageInfo.url); + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + } catch (error) { + console.error("Error loading image:", error); + } + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (x.layers_control.margin_bottom || 10) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, async (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + const zoom = await map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId); + map.easeTo({ + center: features[0].geometry.coordinates, + zoom, + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + + // Event listener for the map + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("maplibre-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + map.addSource(message.source); + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + // Check both message.layer and message.layer.id as keys due to different message formats + if (window._mapboxPopups) { + // First check if we have a popup stored with message.layer key + if (window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + // Also check if we have a popup stored with message.layer.id key, which happens when added via add_layer + if ( + message.layer && + message.layer.id && + window._mapboxPopups[message.layer.id] + ) { + window._mapboxPopups[message.layer.id].remove(); + delete window._mapboxPopups[message.layer.id]; + } + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if (window._mapboxClickHandlers) { + // First check for handlers stored with message.layer key + if (window._mapboxClickHandlers[message.layer]) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Also check for handlers stored with message.layer.id key from add_layer + if ( + message.layer && + message.layer.id && + window._mapboxClickHandlers[message.layer.id] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer.id], + ); + delete window._mapboxClickHandlers[message.layer.id]; + } + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + console.log( + "[MapGL Debug] set_style called with preserve_layers:", + preserveLayers, + ); + console.log( + "[MapGL Debug] message.preserve_layers:", + message.preserve_layers, + ); + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + console.log( + "[MapGL Debug] Current style sources:", + Object.keys(currentStyle.sources), + ); + console.log( + "[MapGL Debug] Current style layers:", + currentStyle.layers.map((l) => l.id), + ); + + // Store layer IDs we know were added by the user via R code + // This is the most reliable way to identify user-added layers + const knownUserLayerIds = []; + + // For each layer in the current style, determine if it's a user-added layer + currentStyle.layers.forEach(function (layer) { + const layerId = layer.id; + + // Critical: Check for nc_counties specifically since we know that's used in the test app + if (layerId === "nc_counties") { + console.log("[MapGL Debug] Found explicit test layer:", layerId); + knownUserLayerIds.push(layerId); + if (layer.source && !userSourceIds.includes(layer.source)) { + console.log( + "[MapGL Debug] Found source from test layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } + return; // Skip other checks for this layer + } + + // These are common patterns for user-added layers from R code + if ( + // Specific layer IDs from the R package + layerId.endsWith("_counties") || + layerId.endsWith("_label") || + layerId.endsWith("_layer") || + // Look for hover handlers - only user-added layers have these + (window._mapboxHandlers && window._mapboxHandlers[layerId]) || + // If the layer ID contains these strings, it's likely user-added + layerId.includes("user") || + layerId.includes("custom") || + // If the paint property has a hover case, it's user-added + (layer.paint && + Object.values(layer.paint).some( + (value) => + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover", + )) + ) { + console.log("[MapGL Debug] Found user layer:", layerId); + knownUserLayerIds.push(layerId); + // Only include its source if it's not a base map source + if (layer.source && !userSourceIds.includes(layer.source)) { + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if (!isBaseMapSource) { + console.log( + "[MapGL Debug] Found user source from layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } else { + console.log( + "[MapGL Debug] Not adding base map source from layer:", + layer.source, + ); + } + } + } + }); + + // For each source, determine if it's a user-added source + for (const sourceId in currentStyle.sources) { + const source = currentStyle.sources[sourceId]; + + console.log( + "[MapGL Debug] Examining source:", + sourceId, + "type:", + source.type, + ); + + // Strategy 1: All GeoJSON sources are likely user-added + if (source.type === "geojson") { + console.log("[MapGL Debug] Found user GeoJSON source:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 2: Check for source data URL patterns typical of R-generated data + else if ( + source.url && + typeof source.url === "string" && + (source.url.includes("data:application/json") || + source.url.includes("blob:")) + ) { + console.log( + "[MapGL Debug] Found user source with data URL:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 3: Standard filtering - exclude common base map sources + else if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") && + sourceId !== "openmaptiles" && // Common in MapLibre styles + !(sourceId.startsWith("carto") && sourceId !== "carto-source") && // Filter CARTO base sources but keep user ones + !( + sourceId.startsWith("maptiler") && !sourceId.includes("user") + ) && // Filter MapTiler sources but keep user ones + !sourceId.includes("terrain") && // Common terrain sources + !sourceId.includes("hillshade") && // Common hillshade sources + !(sourceId.includes("basemap") && !sourceId.includes("user")) && // Filter basemap sources but keep user ones + sourceId !== "satellite" && // Filter MapTiler satellite source specifically + sourceId !== "aerial" // Filter aerial imagery sources + ) { + console.log( + "[MapGL Debug] Found user source via filtering:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } else { + console.log( + "[MapGL Debug] Filtered out base map source:", + sourceId, + ); + } + + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find((l) => l.id === layerId); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + + // Identify layers using user-added sources or known user layer IDs + // ONLY include layers that use genuinely user-added sources (not base map sources) + currentStyle.layers.forEach(function (layer) { + // Check if this layer uses a genuine user source (not filtered out base map sources) + const usesUserSource = userSourceIds.includes(layer.source); + const isKnownUserLayer = knownUserLayerIds.includes(layer.id); + + // Additional check: exclude layers that use base map sources even if they were temporarily added to userSourceIds + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if ((usesUserSource || isKnownUserLayer) && !isBaseMapSource) { + userLayers.push(layer); + console.log( + "[MapGL Debug] Including user layer:", + layer.id, + "source:", + layer.source, + ); + } else if (isBaseMapSource) { + console.log( + "[MapGL Debug] Excluding base map layer:", + layer.id, + "source:", + layer.source, + ); + } + }); + + // Log detected user sources and layers + console.log("[MapGL Debug] Detected user sources:", userSourceIds); + console.log( + "[MapGL Debug] Detected user layers:", + userLayers.map((l) => l.id), + ); + console.log( + "[MapGL Debug] Will preserve", + userLayers.length, + "user layers", + ); + + // Store them for potential use outside the onStyleLoad event + // This helps in case the event timing is different in MapLibre + if (!window._mapglPreservedData) { + window._mapglPreservedData = {}; + } + window._mapglPreservedData[map.getContainer().id] = { + sources: userSourceIds.map((id) => ({ + id, + source: currentStyle.sources[id], + })), + layers: userLayers, + }; + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + console.log("[MapGL Debug] style.load event fired"); + + try { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + try { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + console.log("[MapGL Debug] Re-adding source:", sourceId); + map.addSource(sourceId, source); + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding source:", + sourceId, + err, + ); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log("[MapGL Debug] Re-adding layer:", layer.id); + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + console.log( + "[MapGL Debug] Re-adding mousemove handler for:", + layer.id, + ); + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + console.log( + "[MapGL Debug] Re-adding mouseleave handler for:", + layer.id, + ); + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Check if we need to restore tooltip handlers + const layerId = layer.id; + if (layerId === "nc_counties" || layer.tooltip) { + console.log( + "[MapGL Debug] Restoring tooltip for:", + layerId, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = layer.tooltip || "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding layer:", + layer.id, + err, + ); + } + }); + } catch (err) { + console.error("[MapGL Debug] Error in style.load handler:", err); + } + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Restoring filter for layer:", + layerId, + ); + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + console.log( + "[MapGL Debug] Restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Restoring tooltip:", + layerId, + tooltipProperty, + ); + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Restoring popup:", + layerId, + popupProperty, + ); + + // Remove existing popup handlers first + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Add hover effects for cursor + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log("[MapGL Debug] Restoring legend:", legendId); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + + // Add a backup mechanism specific to MapLibre + // Some MapLibre styles or versions may have different event timing + if (userLayers.length > 0) { + // Set a timeout to check if layers were added after a reasonable delay + setTimeout(function () { + try { + console.log("[MapGL Debug] Running backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Backup restoration needed for layers", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } else { + console.log( + "[MapGL Debug] Backup check: layers already restored properly", + ); + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error in backup restoration:", + err, + ); + } + }, 500); // 500ms delay - faster recovery + + // Add a second backup with a bit more delay in case the first one fails + setTimeout(function () { + try { + console.log("[MapGL Debug] Running second backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Second backup restoration needed", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Second backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Second backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Second backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Second backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in second backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Second backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Second backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Second backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Second backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Second backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } + } + } catch (err) { + console.error("[MapGL Debug] Error in second backup:", err); + } + }, 1000); // 1 second delay for second backup + } + } + + // Change the style + console.log( + "[MapGL Debug] About to call setStyle with:", + message.style, + ); + console.log("[MapGL Debug] setStyle diff option:", message.diff); + map.setStyle(message.style, { diff: message.diff }); + + if (message.config) { + Object.keys(message.config).forEach(function (key) { + map.setConfigProperty("basemap", key, message.config[key]); + }); + } + } else if (message.type === "add_navigation_control") { + const nav = new maplibregl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push(nav); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_draw_control") { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = "maplibregl-ctrl-group"; + + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + // Apply orientation styling + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${message.download_filename || 'drawn-features'}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.maplibreMarkers) { + window.maplibreMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.maplibreMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.maplibreMarkers) { + window.maplibreMarkers.forEach(function (marker) { + marker.remove(); + }); + window.maplibreglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_geolocate_control") { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const provider = message.options.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: message.options.api_key, + maplibregl: maplibregl, + ...message.options, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + geocoder = new MaplibreGeocoder(geocoderApi, { + maplibregl: maplibregl, + placeholder: message.options.placeholder, + collapsed: message.options.collapsed, + }); + } + + map.addControl(geocoder, message.options.position); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "clear_controls") { + map.controls.forEach((control) => { + map.removeControl(control); + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map + .loadImage(imageInfo.url) + .then((image) => { + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + }); + } else if (message.url) { + map + .loadImage(message.url) + .then((image) => { + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image.data, message.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } + } else if (message.type === "set_projection") { + if (map.loaded()) { + const projection = + typeof message.projection === "string" + ? { type: message.projection } + : message.projection; + + try { + map.setProjection(projection); + } catch (e) { + console.error("Failed to set projection:", e); + } + } else { + console.error("Map not loaded yet"); + } + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } else if (message.type === "add_globe_control") { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, message.position); + map.controls.push(globeControl); + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push(customControl); + } + }); +} diff --git a/docs/articles/layers-overview_files/maplibregl-binding-0.4.0.9000/maplibregl.js b/docs/articles/layers-overview_files/maplibregl-binding-0.4.0.9000/maplibregl.js new file mode 100644 index 0000000..8558cc4 --- /dev/null +++ b/docs/articles/layers-overview_files/maplibregl-binding-0.4.0.9000/maplibregl.js @@ -0,0 +1,4506 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new maplibregl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "maplibregl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof maplibregl === "undefined") { + console.error("Maplibre GL JS is not loaded."); + return; + } + + let protocol = new pmtiles.Protocol({ metadata: true }); + maplibregl.addProtocol("pmtiles", protocol.tile); + + map = new maplibregl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.maplibreglMarkers) { + window.maplibreglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ + offset: 25, + }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.maplibreglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } + }); + } + + function add_my_layers(layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + } + if (x.h3j_sources) { + x.h3j_sources.forEach(async function (source) { + await map.addH3JSource(source.id, { + data: source.url, + }); + + // A bit hacky? + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Apply moveLayer operations if provided + if (x.moveLayer) { + x.moveLayer.forEach(function (moveOp) { + if (map.getLayer(moveOp.layer)) { + if (moveOp.before) { + map.moveLayer(moveOp.layer, moveOp.before); + } else { + map.moveLayer(moveOp.layer); + } + } + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe control if enabled + if (x.globe_control) { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, x.globe_control.position); + map.controls.push(globeControl); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + const projection = + typeof projectionConfig.projection === "string" + ? { type: projectionConfig.projection } + : projectionConfig.projection; + map.setProjection(projection); + } + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const provider = x.geocoder_control.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: x.geocoder_control.api_key, + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + const geocoderOptions = { + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + geocoder = new MaplibreGeocoder(geocoderApi, geocoderOptions); + } + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("results", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } + + if (x.draw_control && x.draw_control.enabled) { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = + "maplibregl-ctrl-group"; + + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Fix MapLibre compatibility - ensure we always have custom styles + if (!drawOptions.styles) { + drawOptions.styles = generateDrawStyles({ + vertex_radius: 5, + active_color: "#fbb03b", + point_color: "#3bb2d0", + line_color: "#3bb2d0", + fill_color: "#3bb2d0", + fill_opacity: 0.1, + line_width: 2, + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new maplibregl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = + "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(async function (imageInfo) { + try { + const image = await map.loadImage(imageInfo.url); + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + } catch (error) { + console.error("Error loading image:", error); + } + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (x.layers_control.margin_bottom || 10) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + let layersConfig = x.layers_control.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach(layerId => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, async (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + const zoom = await map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId); + map.easeTo({ + center: features[0].geometry.coordinates, + zoom, + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + + // Event listener for the map + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("maplibre-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + map.addSource(message.source); + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + // Check both message.layer and message.layer.id as keys due to different message formats + if (window._mapboxPopups) { + // First check if we have a popup stored with message.layer key + if (window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + // Also check if we have a popup stored with message.layer.id key, which happens when added via add_layer + if ( + message.layer && + message.layer.id && + window._mapboxPopups[message.layer.id] + ) { + window._mapboxPopups[message.layer.id].remove(); + delete window._mapboxPopups[message.layer.id]; + } + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if (window._mapboxClickHandlers) { + // First check for handlers stored with message.layer key + if (window._mapboxClickHandlers[message.layer]) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Also check for handlers stored with message.layer.id key from add_layer + if ( + message.layer && + message.layer.id && + window._mapboxClickHandlers[message.layer.id] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer.id], + ); + delete window._mapboxClickHandlers[message.layer.id]; + } + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + console.log( + "[MapGL Debug] set_style called with preserve_layers:", + preserveLayers, + ); + console.log( + "[MapGL Debug] message.preserve_layers:", + message.preserve_layers, + ); + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + console.log( + "[MapGL Debug] Current style sources:", + Object.keys(currentStyle.sources), + ); + console.log( + "[MapGL Debug] Current style layers:", + currentStyle.layers.map((l) => l.id), + ); + + // Store layer IDs we know were added by the user via R code + // This is the most reliable way to identify user-added layers + const knownUserLayerIds = []; + + // For each layer in the current style, determine if it's a user-added layer + currentStyle.layers.forEach(function (layer) { + const layerId = layer.id; + + // Critical: Check for nc_counties specifically since we know that's used in the test app + if (layerId === "nc_counties") { + console.log("[MapGL Debug] Found explicit test layer:", layerId); + knownUserLayerIds.push(layerId); + if (layer.source && !userSourceIds.includes(layer.source)) { + console.log( + "[MapGL Debug] Found source from test layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } + return; // Skip other checks for this layer + } + + // These are common patterns for user-added layers from R code + if ( + // Specific layer IDs from the R package + layerId.endsWith("_counties") || + layerId.endsWith("_label") || + layerId.endsWith("_layer") || + // Look for hover handlers - only user-added layers have these + (window._mapboxHandlers && window._mapboxHandlers[layerId]) || + // If the layer ID contains these strings, it's likely user-added + layerId.includes("user") || + layerId.includes("custom") || + // If the paint property has a hover case, it's user-added + (layer.paint && + Object.values(layer.paint).some( + (value) => + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover", + )) + ) { + console.log("[MapGL Debug] Found user layer:", layerId); + knownUserLayerIds.push(layerId); + // Only include its source if it's not a base map source + if (layer.source && !userSourceIds.includes(layer.source)) { + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if (!isBaseMapSource) { + console.log( + "[MapGL Debug] Found user source from layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } else { + console.log( + "[MapGL Debug] Not adding base map source from layer:", + layer.source, + ); + } + } + } + }); + + // For each source, determine if it's a user-added source + for (const sourceId in currentStyle.sources) { + const source = currentStyle.sources[sourceId]; + + console.log( + "[MapGL Debug] Examining source:", + sourceId, + "type:", + source.type, + ); + + // Strategy 1: All GeoJSON sources are likely user-added + if (source.type === "geojson") { + console.log("[MapGL Debug] Found user GeoJSON source:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 2: Check for source data URL patterns typical of R-generated data + else if ( + source.url && + typeof source.url === "string" && + (source.url.includes("data:application/json") || + source.url.includes("blob:")) + ) { + console.log( + "[MapGL Debug] Found user source with data URL:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 3: Standard filtering - exclude common base map sources + else if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") && + sourceId !== "openmaptiles" && // Common in MapLibre styles + !(sourceId.startsWith("carto") && sourceId !== "carto-source") && // Filter CARTO base sources but keep user ones + !( + sourceId.startsWith("maptiler") && !sourceId.includes("user") + ) && // Filter MapTiler sources but keep user ones + !sourceId.includes("terrain") && // Common terrain sources + !sourceId.includes("hillshade") && // Common hillshade sources + !(sourceId.includes("basemap") && !sourceId.includes("user")) && // Filter basemap sources but keep user ones + sourceId !== "satellite" && // Filter MapTiler satellite source specifically + sourceId !== "aerial" // Filter aerial imagery sources + ) { + console.log( + "[MapGL Debug] Found user source via filtering:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } else { + console.log( + "[MapGL Debug] Filtered out base map source:", + sourceId, + ); + } + + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find((l) => l.id === layerId); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + + // Identify layers using user-added sources or known user layer IDs + // ONLY include layers that use genuinely user-added sources (not base map sources) + currentStyle.layers.forEach(function (layer) { + // Check if this layer uses a genuine user source (not filtered out base map sources) + const usesUserSource = userSourceIds.includes(layer.source); + const isKnownUserLayer = knownUserLayerIds.includes(layer.id); + + // Additional check: exclude layers that use base map sources even if they were temporarily added to userSourceIds + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if ((usesUserSource || isKnownUserLayer) && !isBaseMapSource) { + userLayers.push(layer); + console.log( + "[MapGL Debug] Including user layer:", + layer.id, + "source:", + layer.source, + ); + } else if (isBaseMapSource) { + console.log( + "[MapGL Debug] Excluding base map layer:", + layer.id, + "source:", + layer.source, + ); + } + }); + + // Log detected user sources and layers + console.log("[MapGL Debug] Detected user sources:", userSourceIds); + console.log( + "[MapGL Debug] Detected user layers:", + userLayers.map((l) => l.id), + ); + console.log( + "[MapGL Debug] Will preserve", + userLayers.length, + "user layers", + ); + + // Store them for potential use outside the onStyleLoad event + // This helps in case the event timing is different in MapLibre + if (!window._mapglPreservedData) { + window._mapglPreservedData = {}; + } + window._mapglPreservedData[map.getContainer().id] = { + sources: userSourceIds.map((id) => ({ + id, + source: currentStyle.sources[id], + })), + layers: userLayers, + }; + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + console.log("[MapGL Debug] style.load event fired"); + + try { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + try { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + console.log("[MapGL Debug] Re-adding source:", sourceId); + map.addSource(sourceId, source); + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding source:", + sourceId, + err, + ); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log("[MapGL Debug] Re-adding layer:", layer.id); + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + console.log( + "[MapGL Debug] Re-adding mousemove handler for:", + layer.id, + ); + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + console.log( + "[MapGL Debug] Re-adding mouseleave handler for:", + layer.id, + ); + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Check if we need to restore tooltip handlers + const layerId = layer.id; + if (layerId === "nc_counties" || layer.tooltip) { + console.log( + "[MapGL Debug] Restoring tooltip for:", + layerId, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = layer.tooltip || "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding layer:", + layer.id, + err, + ); + } + }); + } catch (err) { + console.error("[MapGL Debug] Error in style.load handler:", err); + } + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Restoring filter for layer:", + layerId, + ); + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + console.log( + "[MapGL Debug] Restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Restoring tooltip:", + layerId, + tooltipProperty, + ); + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Restoring popup:", + layerId, + popupProperty, + ); + + // Remove existing popup handlers first + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Add hover effects for cursor + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log("[MapGL Debug] Restoring legend:", legendId); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + + // Add a backup mechanism specific to MapLibre + // Some MapLibre styles or versions may have different event timing + if (userLayers.length > 0) { + // Set a timeout to check if layers were added after a reasonable delay + setTimeout(function () { + try { + console.log("[MapGL Debug] Running backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Backup restoration needed for layers", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } else { + console.log( + "[MapGL Debug] Backup check: layers already restored properly", + ); + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error in backup restoration:", + err, + ); + } + }, 500); // 500ms delay - faster recovery + + // Add a second backup with a bit more delay in case the first one fails + setTimeout(function () { + try { + console.log("[MapGL Debug] Running second backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Second backup restoration needed", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Second backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Second backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Second backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Second backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in second backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Second backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Second backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Second backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Second backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Second backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } + } + } catch (err) { + console.error("[MapGL Debug] Error in second backup:", err); + } + }, 1000); // 1 second delay for second backup + } + } + + // Change the style + console.log( + "[MapGL Debug] About to call setStyle with:", + message.style, + ); + console.log("[MapGL Debug] setStyle diff option:", message.diff); + map.setStyle(message.style, { diff: message.diff }); + + if (message.config) { + Object.keys(message.config).forEach(function (key) { + map.setConfigProperty("basemap", key, message.config[key]); + }); + } + } else if (message.type === "add_navigation_control") { + const nav = new maplibregl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push(nav); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_draw_control") { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = "maplibregl-ctrl-group"; + + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + // Apply orientation styling + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${message.download_filename || 'drawn-features'}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.maplibreMarkers) { + window.maplibreMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.maplibreMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.maplibreMarkers) { + window.maplibreMarkers.forEach(function (marker) { + marker.remove(); + }); + window.maplibreglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_geolocate_control") { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const provider = message.options.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: message.options.api_key, + maplibregl: maplibregl, + ...message.options, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + geocoder = new MaplibreGeocoder(geocoderApi, { + maplibregl: maplibregl, + placeholder: message.options.placeholder, + collapsed: message.options.collapsed, + }); + } + + map.addControl(geocoder, message.options.position); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + let layersConfig = message.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach(layerId => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "clear_controls") { + map.controls.forEach((control) => { + map.removeControl(control); + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map + .loadImage(imageInfo.url) + .then((image) => { + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + }); + } else if (message.url) { + map + .loadImage(message.url) + .then((image) => { + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image.data, message.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } + } else if (message.type === "set_projection") { + if (map.loaded()) { + const projection = + typeof message.projection === "string" + ? { type: message.projection } + : message.projection; + + try { + map.setProjection(projection); + } catch (e) { + console.error("Failed to set projection:", e); + } + } else { + console.error("Map not loaded yet"); + } + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } else if (message.type === "add_globe_control") { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, message.position); + map.controls.push(globeControl); + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push(customControl); + } + }); +} diff --git a/docs/articles/layers-overview_files/maplibregl-binding-0.4.0/maplibregl.js b/docs/articles/layers-overview_files/maplibregl-binding-0.4.0/maplibregl.js new file mode 100644 index 0000000..c8312af --- /dev/null +++ b/docs/articles/layers-overview_files/maplibregl-binding-0.4.0/maplibregl.js @@ -0,0 +1,4337 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new maplibregl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "maplibregl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof maplibregl === "undefined") { + console.error("Maplibre GL JS is not loaded."); + return; + } + + let protocol = new pmtiles.Protocol({ metadata: true }); + maplibregl.addProtocol("pmtiles", protocol.tile); + + map = new maplibregl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.maplibreglMarkers) { + window.maplibreglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ + offset: 25, + }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.maplibreglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } + }); + } + + function add_my_layers(layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + } + if (x.h3j_sources) { + x.h3j_sources.forEach(async function (source) { + await map.addH3JSource(source.id, { + data: source.url, + }); + + // A bit hacky? + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe control if enabled + if (x.globe_control) { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, x.globe_control.position); + map.controls.push(globeControl); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + const projection = + typeof projectionConfig.projection === "string" + ? { type: projectionConfig.projection } + : projectionConfig.projection; + map.setProjection(projection); + } + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const provider = x.geocoder_control.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: x.geocoder_control.api_key, + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + const geocoderOptions = { + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + geocoder = new MaplibreGeocoder(geocoderApi, geocoderOptions); + } + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("results", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } + + if (x.draw_control && x.draw_control.enabled) { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = + "maplibregl-ctrl-group"; + + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Fix MapLibre compatibility - ensure we always have custom styles + if (!drawOptions.styles) { + drawOptions.styles = generateDrawStyles({ + vertex_radius: 5, + active_color: "#fbb03b", + point_color: "#3bb2d0", + line_color: "#3bb2d0", + fill_color: "#3bb2d0", + fill_opacity: 0.1, + line_width: 2, + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new maplibregl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = + "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(async function (imageInfo) { + try { + const image = await map.loadImage(imageInfo.url); + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + } catch (error) { + console.error("Error loading image:", error); + } + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (x.layers_control.margin_bottom || 10) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, async (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + const zoom = await map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId); + map.easeTo({ + center: features[0].geometry.coordinates, + zoom, + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + + // Event listener for the map + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("maplibre-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + map.addSource(message.source); + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + // Check both message.layer and message.layer.id as keys due to different message formats + if (window._mapboxPopups) { + // First check if we have a popup stored with message.layer key + if (window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + // Also check if we have a popup stored with message.layer.id key, which happens when added via add_layer + if ( + message.layer && + message.layer.id && + window._mapboxPopups[message.layer.id] + ) { + window._mapboxPopups[message.layer.id].remove(); + delete window._mapboxPopups[message.layer.id]; + } + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if (window._mapboxClickHandlers) { + // First check for handlers stored with message.layer key + if (window._mapboxClickHandlers[message.layer]) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Also check for handlers stored with message.layer.id key from add_layer + if ( + message.layer && + message.layer.id && + window._mapboxClickHandlers[message.layer.id] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer.id], + ); + delete window._mapboxClickHandlers[message.layer.id]; + } + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + console.log( + "[MapGL Debug] set_style called with preserve_layers:", + preserveLayers, + ); + console.log( + "[MapGL Debug] message.preserve_layers:", + message.preserve_layers, + ); + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + console.log( + "[MapGL Debug] Current style sources:", + Object.keys(currentStyle.sources), + ); + console.log( + "[MapGL Debug] Current style layers:", + currentStyle.layers.map((l) => l.id), + ); + + // Store layer IDs we know were added by the user via R code + // This is the most reliable way to identify user-added layers + const knownUserLayerIds = []; + + // For each layer in the current style, determine if it's a user-added layer + currentStyle.layers.forEach(function (layer) { + const layerId = layer.id; + + // Critical: Check for nc_counties specifically since we know that's used in the test app + if (layerId === "nc_counties") { + console.log("[MapGL Debug] Found explicit test layer:", layerId); + knownUserLayerIds.push(layerId); + if (layer.source && !userSourceIds.includes(layer.source)) { + console.log( + "[MapGL Debug] Found source from test layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } + return; // Skip other checks for this layer + } + + // These are common patterns for user-added layers from R code + if ( + // Specific layer IDs from the R package + layerId.endsWith("_counties") || + layerId.endsWith("_label") || + layerId.endsWith("_layer") || + // Look for hover handlers - only user-added layers have these + (window._mapboxHandlers && window._mapboxHandlers[layerId]) || + // If the layer ID contains these strings, it's likely user-added + layerId.includes("user") || + layerId.includes("custom") || + // If the paint property has a hover case, it's user-added + (layer.paint && + Object.values(layer.paint).some( + (value) => + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover", + )) + ) { + console.log("[MapGL Debug] Found user layer:", layerId); + knownUserLayerIds.push(layerId); + // Only include its source if it's not a base map source + if (layer.source && !userSourceIds.includes(layer.source)) { + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if (!isBaseMapSource) { + console.log( + "[MapGL Debug] Found user source from layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } else { + console.log( + "[MapGL Debug] Not adding base map source from layer:", + layer.source, + ); + } + } + } + }); + + // For each source, determine if it's a user-added source + for (const sourceId in currentStyle.sources) { + const source = currentStyle.sources[sourceId]; + + console.log( + "[MapGL Debug] Examining source:", + sourceId, + "type:", + source.type, + ); + + // Strategy 1: All GeoJSON sources are likely user-added + if (source.type === "geojson") { + console.log("[MapGL Debug] Found user GeoJSON source:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 2: Check for source data URL patterns typical of R-generated data + else if ( + source.url && + typeof source.url === "string" && + (source.url.includes("data:application/json") || + source.url.includes("blob:")) + ) { + console.log( + "[MapGL Debug] Found user source with data URL:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 3: Standard filtering - exclude common base map sources + else if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") && + sourceId !== "openmaptiles" && // Common in MapLibre styles + !(sourceId.startsWith("carto") && sourceId !== "carto-source") && // Filter CARTO base sources but keep user ones + !( + sourceId.startsWith("maptiler") && !sourceId.includes("user") + ) && // Filter MapTiler sources but keep user ones + !sourceId.includes("terrain") && // Common terrain sources + !sourceId.includes("hillshade") && // Common hillshade sources + !(sourceId.includes("basemap") && !sourceId.includes("user")) && // Filter basemap sources but keep user ones + sourceId !== "satellite" && // Filter MapTiler satellite source specifically + sourceId !== "aerial" // Filter aerial imagery sources + ) { + console.log( + "[MapGL Debug] Found user source via filtering:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } else { + console.log( + "[MapGL Debug] Filtered out base map source:", + sourceId, + ); + } + + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find((l) => l.id === layerId); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + + // Identify layers using user-added sources or known user layer IDs + // ONLY include layers that use genuinely user-added sources (not base map sources) + currentStyle.layers.forEach(function (layer) { + // Check if this layer uses a genuine user source (not filtered out base map sources) + const usesUserSource = userSourceIds.includes(layer.source); + const isKnownUserLayer = knownUserLayerIds.includes(layer.id); + + // Additional check: exclude layers that use base map sources even if they were temporarily added to userSourceIds + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if ((usesUserSource || isKnownUserLayer) && !isBaseMapSource) { + userLayers.push(layer); + console.log( + "[MapGL Debug] Including user layer:", + layer.id, + "source:", + layer.source, + ); + } else if (isBaseMapSource) { + console.log( + "[MapGL Debug] Excluding base map layer:", + layer.id, + "source:", + layer.source, + ); + } + }); + + // Log detected user sources and layers + console.log("[MapGL Debug] Detected user sources:", userSourceIds); + console.log( + "[MapGL Debug] Detected user layers:", + userLayers.map((l) => l.id), + ); + console.log( + "[MapGL Debug] Will preserve", + userLayers.length, + "user layers", + ); + + // Store them for potential use outside the onStyleLoad event + // This helps in case the event timing is different in MapLibre + if (!window._mapglPreservedData) { + window._mapglPreservedData = {}; + } + window._mapglPreservedData[map.getContainer().id] = { + sources: userSourceIds.map((id) => ({ + id, + source: currentStyle.sources[id], + })), + layers: userLayers, + }; + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + console.log("[MapGL Debug] style.load event fired"); + + try { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + try { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + console.log("[MapGL Debug] Re-adding source:", sourceId); + map.addSource(sourceId, source); + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding source:", + sourceId, + err, + ); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log("[MapGL Debug] Re-adding layer:", layer.id); + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + console.log( + "[MapGL Debug] Re-adding mousemove handler for:", + layer.id, + ); + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + console.log( + "[MapGL Debug] Re-adding mouseleave handler for:", + layer.id, + ); + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Check if we need to restore tooltip handlers + const layerId = layer.id; + if (layerId === "nc_counties" || layer.tooltip) { + console.log( + "[MapGL Debug] Restoring tooltip for:", + layerId, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = layer.tooltip || "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding layer:", + layer.id, + err, + ); + } + }); + } catch (err) { + console.error("[MapGL Debug] Error in style.load handler:", err); + } + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Restoring filter for layer:", + layerId, + ); + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + console.log( + "[MapGL Debug] Restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Restoring tooltip:", + layerId, + tooltipProperty, + ); + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Restoring popup:", + layerId, + popupProperty, + ); + + // Remove existing popup handlers first + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Add hover effects for cursor + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log("[MapGL Debug] Restoring legend:", legendId); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + + // Add a backup mechanism specific to MapLibre + // Some MapLibre styles or versions may have different event timing + if (userLayers.length > 0) { + // Set a timeout to check if layers were added after a reasonable delay + setTimeout(function () { + try { + console.log("[MapGL Debug] Running backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Backup restoration needed for layers", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } else { + console.log( + "[MapGL Debug] Backup check: layers already restored properly", + ); + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error in backup restoration:", + err, + ); + } + }, 500); // 500ms delay - faster recovery + + // Add a second backup with a bit more delay in case the first one fails + setTimeout(function () { + try { + console.log("[MapGL Debug] Running second backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Second backup restoration needed", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Second backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Second backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Second backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Second backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in second backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Second backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Second backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Second backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Second backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Second backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } + } + } catch (err) { + console.error("[MapGL Debug] Error in second backup:", err); + } + }, 1000); // 1 second delay for second backup + } + } + + // Change the style + console.log( + "[MapGL Debug] About to call setStyle with:", + message.style, + ); + console.log("[MapGL Debug] setStyle diff option:", message.diff); + map.setStyle(message.style, { diff: message.diff }); + + if (message.config) { + Object.keys(message.config).forEach(function (key) { + map.setConfigProperty("basemap", key, message.config[key]); + }); + } + } else if (message.type === "add_navigation_control") { + const nav = new maplibregl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push(nav); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_draw_control") { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = "maplibregl-ctrl-group"; + + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + // Apply orientation styling + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${message.download_filename || 'drawn-features'}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.maplibreMarkers) { + window.maplibreMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.maplibreMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.maplibreMarkers) { + window.maplibreMarkers.forEach(function (marker) { + marker.remove(); + }); + window.maplibreglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_geolocate_control") { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const provider = message.options.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: message.options.api_key, + maplibregl: maplibregl, + ...message.options, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + geocoder = new MaplibreGeocoder(geocoderApi, { + maplibregl: maplibregl, + placeholder: message.options.placeholder, + collapsed: message.options.collapsed, + }); + } + + map.addControl(geocoder, message.options.position); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "clear_controls") { + map.controls.forEach((control) => { + map.removeControl(control); + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map + .loadImage(imageInfo.url) + .then((image) => { + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + }); + } else if (message.url) { + map + .loadImage(message.url) + .then((image) => { + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image.data, message.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } + } else if (message.type === "set_projection") { + if (map.loaded()) { + const projection = + typeof message.projection === "string" + ? { type: message.projection } + : message.projection; + + try { + map.setProjection(projection); + } catch (e) { + console.error("Failed to set projection:", e); + } + } else { + console.error("Map not loaded yet"); + } + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } else if (message.type === "add_globe_control") { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, message.position); + map.controls.push(globeControl); + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push(customControl); + } + }); +} diff --git a/docs/articles/layers-overview_files/maplibregl-binding-0.4.1/maplibregl.js b/docs/articles/layers-overview_files/maplibregl-binding-0.4.1/maplibregl.js new file mode 100644 index 0000000..5937d02 --- /dev/null +++ b/docs/articles/layers-overview_files/maplibregl-binding-0.4.1/maplibregl.js @@ -0,0 +1,5048 @@ +// Measurement functionality +function createMeasurementBox(map) { + const box = document.createElement('div'); + box.id = `measurement-box-${map._container.id}`; + box.className = 'mapgl-measurement-box'; + box.style.cssText = ` + position: absolute; + bottom: 45px; + left: 10px; + background: white; + padding: 10px 15px; + border-radius: 4px; + box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24); + font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; + font-size: 12px; + line-height: 1.4; + z-index: 1; + display: none; + min-width: 120px; + max-width: 200px; + border: 1px solid rgba(0,0,0,0.1); + `; + + box.innerHTML = ` +
+ Measurement +
+
+
+
+
+ `; + + map.getContainer().appendChild(box); + return box; +} + +function calculateDrawingMeasurements(mode, state, coords) { + try { + if (mode === 'draw_line_string' && coords && coords.length >= 2) { + const line = turf.lineString(coords); + const distance = turf.length(line, {units: 'kilometers'}); + return { type: 'distance', value: distance }; + } + + else if ((mode === 'draw_polygon' || mode === 'draw_freehand') && coords && coords.length >= 3) { + // Ensure polygon is closed by adding first point at end if needed + const closedCoords = [...coords]; + if (closedCoords[0][0] !== closedCoords[closedCoords.length - 1][0] || + closedCoords[0][1] !== closedCoords[closedCoords.length - 1][1]) { + closedCoords.push(closedCoords[0]); + } + + try { + const polygon = turf.polygon([closedCoords]); + const area = turf.area(polygon) / 1000000; // Convert to km² + const perimeter = turf.length(turf.polygonToLine(polygon), {units: 'kilometers'}); + return { type: 'area', value: area, perimeter: perimeter }; + } catch (error) { + return null; + } + } + + else if (mode === 'draw_rectangle' && coords && coords.length >= 4) { + const polygon = turf.polygon([coords]); + const area = turf.area(polygon) / 1000000; // Convert to km² + const perimeter = turf.length(turf.polygonToLine(polygon), {units: 'kilometers'}); + return { type: 'area', value: area, perimeter: perimeter }; + } + + else if (mode === 'draw_radius' && coords && coords.length >= 2) { + const center = turf.point(coords[0]); + const edge = turf.point(coords[1]); + const radius = turf.distance(center, edge, {units: 'kilometers'}); + const area = Math.PI * radius * radius; // πr² + return { type: 'radius', value: radius, area: area }; + } + } catch (e) { + return null; + } + + return null; +} + +function formatMeasurements(measurements, units) { + if (!measurements) return { primary: '', secondary: '' }; + + const formatDistance = function(km) { + let result = []; + + if (units === 'metric' || units === 'both') { + if (km < 1) { + result.push(`${(km * 1000).toFixed(0)} m`); + } else { + result.push(`${km.toFixed(2)} km`); + } + } + + if (units === 'imperial' || units === 'both') { + const miles = km * 0.621371; + if (miles < 0.1) { + result.push(`${(miles * 5280).toFixed(0)} ft`); + } else { + result.push(`${miles.toFixed(2)} mi`); + } + } + + return result; + }; + + const formatArea = function(sqKm) { + let result = []; + + if (units === 'metric' || units === 'both') { + if (sqKm < 0.01) { + result.push(`${(sqKm * 1000000).toFixed(0)} m²`); + } else if (sqKm < 1) { + result.push(`${(sqKm * 100).toFixed(2)} ha`); + } else { + result.push(`${sqKm.toFixed(2)} km²`); + } + } + + if (units === 'imperial' || units === 'both') { + const sqMiles = sqKm * 0.386102; + if (sqMiles < 0.001) { + result.push(`${(sqMiles * 640).toFixed(2)} acres`); + } else { + result.push(`${sqMiles.toFixed(3)} mi²`); + } + } + + return result; + }; + + if (measurements.type === 'distance') { + const formatted = formatDistance(measurements.value); + return { + primary: formatted[0] || '', + secondary: formatted[1] || '' + }; + } + + else if (measurements.type === 'area') { + const areaFormatted = formatArea(measurements.value); + const perimeterFormatted = formatDistance(measurements.perimeter); + + if (units === 'both') { + return { + primary: areaFormatted[0] || '', + secondary: `${areaFormatted[1] || ''} • ${perimeterFormatted[0] || ''}` + }; + } else { + return { + primary: areaFormatted[0] || '', + secondary: `Perimeter: ${perimeterFormatted[0] || ''}` + }; + } + } + + else if (measurements.type === 'radius') { + const distFormatted = formatDistance(measurements.value); + const areaFormatted = formatArea(measurements.area); + + return { + primary: `Radius: ${distFormatted[0] || ''}`, + secondary: units === 'both' ? + `${distFormatted[1] || ''} • ${areaFormatted[0] || ''}` : + `Area: ${areaFormatted[0] || ''}` + }; + } + + return { primary: '', secondary: '' }; +} + +function updateMeasurementDisplay(box, measurements, units) { + const primary = box.querySelector('#measurement-primary'); + const secondary = box.querySelector('#measurement-secondary'); + + const formatted = formatMeasurements(measurements, units); + + if (formatted.primary) { + primary.textContent = formatted.primary; + secondary.textContent = formatted.secondary; + box.style.display = 'block'; + } else { + box.style.display = 'none'; + } +} + +function initializeMeasurements(map, draw, units) { + const measurementBox = createMeasurementBox(map); + const DRAWING_MODES = ['draw_line_string', 'draw_polygon', 'draw_rectangle', 'draw_radius', 'draw_freehand']; + + // Store original handlers + const originalHandlers = {}; + + DRAWING_MODES.forEach(mode => { + const modeObj = MapboxDraw.modes[mode]; + if (!modeObj) return; + + + // Wrap onClick for polygon mode (better for click-based drawing) + if (modeObj.onClick && mode === 'draw_polygon') { + originalHandlers[mode + '_onClick'] = modeObj.onClick; + modeObj.onClick = function(state, e) { + const result = originalHandlers[mode + '_onClick'].call(this, state, e); + + // For polygon mode, show measurements after each click + if (state.polygon && state.polygon.coordinates && state.polygon.coordinates[0].length >= 3) { + const coords = state.polygon.coordinates[0]; + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + + return result; + }; + } + + // Wrap onMouseMove for real-time updates (lines, rectangles, radius) + if (modeObj.onMouseMove && mode !== 'draw_polygon') { + originalHandlers[mode + '_onMouseMove'] = modeObj.onMouseMove; + modeObj.onMouseMove = function(state, e) { + originalHandlers[mode + '_onMouseMove'].call(this, state, e); + + let coords = null; + if (state.line && state.line.coordinates) { + coords = [...state.line.coordinates, [e.lngLat.lng, e.lngLat.lat]]; + } else if (state.rectangle && state.rectangle.coordinates) { + coords = state.rectangle.coordinates[0]; + } + + if (coords) { + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + }; + } + + // Wrap onDrag for freehand mode + if (modeObj.onDrag) { + originalHandlers[mode + '_onDrag'] = modeObj.onDrag; + modeObj.onDrag = function(state, e) { + const result = originalHandlers[mode + '_onDrag'].call(this, state, e); + + if (state.polygon && state.polygon.coordinates) { + const coords = state.polygon.coordinates[0]; + if (coords.length >= 3) { + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + + return result; + }; + } + }); + + // Hide measurement box when drawing stops and handle button states + map.on('draw.modechange', (e) => { + if (e.mode === 'simple_select') { + measurementBox.style.display = 'none'; + // Reset button states when switching to select mode + const drawControlGroup = map.getContainer().querySelector(".maplibregl-ctrl-group"); + if (drawControlGroup) { + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + } + } + }); + + map.on('draw.create', () => { + measurementBox.style.display = 'none'; + // Reset button states when drawing is completed + const drawControlGroup = map.getContainer().querySelector(".maplibregl-ctrl-group"); + if (drawControlGroup) { + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + } + }); + + map.on('draw.delete', () => { + measurementBox.style.display = 'none'; + }); + + // Special handling for freehand mode using data update events + map.on('draw.update', (e) => { + const currentMode = draw.getMode(); + + if (currentMode === 'draw_freehand' && e.features && e.features[0]) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_freehand', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + + // Also handle editing mode - when features are being edited + if (currentMode === 'direct_select' && e.features && e.features[0]) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_polygon', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } else if (feature.geometry.type === 'LineString' && feature.geometry.coordinates.length >= 2) { + const coords = feature.geometry.coordinates; + const measurements = calculateDrawingMeasurements('draw_line_string', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + }); + + // Show measurements when selecting features for editing + map.on('draw.selectionchange', (e) => { + if (e.features && e.features.length > 0) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_polygon', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } else if (feature.geometry.type === 'LineString' && feature.geometry.coordinates.length >= 2) { + const coords = feature.geometry.coordinates; + const measurements = calculateDrawingMeasurements('draw_line_string', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } else { + // No features selected, hide measurement box + measurementBox.style.display = 'none'; + } + }); +} + +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new maplibregl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "maplibregl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof maplibregl === "undefined") { + console.error("Maplibre GL JS is not loaded."); + return; + } + + let protocol = new pmtiles.Protocol({ metadata: true }); + maplibregl.addProtocol("pmtiles", protocol.tile); + + map = new maplibregl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.maplibreglMarkers) { + window.maplibreglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ + offset: 25, + }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.maplibreglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } + }); + } + + function add_my_layers(layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + } + if (x.h3j_sources) { + x.h3j_sources.forEach(async function (source) { + await map.addH3JSource(source.id, { + data: source.url, + }); + + // A bit hacky? + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Apply moveLayer operations if provided + if (x.moveLayer) { + x.moveLayer.forEach(function (moveOp) { + if (map.getLayer(moveOp.layer)) { + if (moveOp.before) { + map.moveLayer(moveOp.layer, moveOp.before); + } else { + map.moveLayer(moveOp.layer); + } + } + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe control if enabled + if (x.globe_control) { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, x.globe_control.position); + map.controls.push(globeControl); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + const projection = + typeof projectionConfig.projection === "string" + ? { type: projectionConfig.projection } + : projectionConfig.projection; + map.setProjection(projection); + } + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const provider = x.geocoder_control.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: x.geocoder_control.api_key, + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl( + maptilerOptions, + ); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + const geocoderOptions = { + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + geocoder = new MaplibreGeocoder(geocoderApi, geocoderOptions); + } + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector( + ".maplibregl-ctrl-geocoder", + ); + if (controlContainer) { + controlContainer.style.maxWidth = "300px"; + controlContainer.style.width = "auto"; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("results", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } + + if (x.draw_control && x.draw_control.enabled) { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = + "maplibregl-ctrl-group"; + + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Add rectangle mode if enabled + if (x.draw_control.rectangle) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_rectangle = MapboxDraw.modes.draw_rectangle; + } + + // Add radius mode if enabled + if (x.draw_control.radius) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_radius = MapboxDraw.modes.draw_radius; + } + + // Fix MapLibre compatibility - ensure we always have custom styles + if (!drawOptions.styles) { + drawOptions.styles = generateDrawStyles({ + vertex_radius: 5, + active_color: "#fbb03b", + point_color: "#3bb2d0", + line_color: "#3bb2d0", + fill_color: "#3bb2d0", + fill_opacity: 0.1, + line_width: 2, + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map + .getContainer() + .querySelector(".mapbox-gl-draw_polygon"); + if (polygonButton) { + polygonButton.title = "Freehand polygon tool (p)"; + } + }, 100); + } + + // Add rectangle icon CSS if rectangle mode is enabled + if (x.draw_control.rectangle) { + if (!document.querySelector("#mapgl-rectangle-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-rectangle-styles"; + style.textContent = ` + .mapbox-gl-draw_rectangle { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Crect x="4" y="5" width="12" height="10" fill="none" stroke="%23000000" stroke-width="2"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_rectangle:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_rectangle.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + } + + // Add radius/circle icon CSS if radius mode is enabled + if (x.draw_control.radius) { + if (!document.querySelector("#mapgl-radius-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-radius-styles"; + style.textContent = ` + .mapbox-gl-draw_radius { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Ccircle cx="10" cy="10" r="7" fill="none" stroke="%23000000" stroke-width="2"/%3E%3Ccircle cx="10" cy="10" r="1.5" fill="%23000000"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_radius:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_radius.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add measurement functionality if enabled + if (x.draw_control.show_measurements) { + initializeMeasurements(map, draw, x.draw_control.measurement_units); + } + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Add custom mode buttons + setTimeout(() => { + const drawControlGroup = map.getContainer().querySelector(".maplibregl-ctrl-group"); + + if (x.draw_control.rectangle && drawControlGroup) { + const rectangleBtn = document.createElement("button"); + rectangleBtn.className = "mapbox-gl-draw_rectangle"; + rectangleBtn.title = "Rectangle tool"; + rectangleBtn.type = "button"; + rectangleBtn.onclick = function() { + draw.changeMode('draw_rectangle'); + // Update active state + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + rectangleBtn.classList.add('active'); + }; + drawControlGroup.appendChild(rectangleBtn); + } + + if (x.draw_control.radius && drawControlGroup) { + const radiusBtn = document.createElement("button"); + radiusBtn.className = "mapbox-gl-draw_radius"; + radiusBtn.title = "Radius/Circle tool"; + radiusBtn.type = "button"; + radiusBtn.onclick = function() { + draw.changeMode('draw_radius'); + // Update active state + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + radiusBtn.classList.add('active'); + }; + drawControlGroup.appendChild(radiusBtn); + } + }, 100); + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { + type: "application/json", + }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new maplibregl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = + "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(async function (imageInfo) { + try { + const image = await map.loadImage(imageInfo.url); + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + } catch (error) { + console.error("Error loading image:", error); + } + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + let layersConfig = x.layers_control.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) + ? config.ids + : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach((layerId) => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse( + this.getAttribute("data-layer-ids"), + ); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach((layerId) => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach((layerId) => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty( + clickedLayer, + "visibility", + "visible", + ); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, async (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + const zoom = await map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId); + map.easeTo({ + center: features[0].geometry.coordinates, + zoom, + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + // Check if draw control is active and in a drawing mode + let isDrawing = false; + if (typeof draw !== 'undefined' && draw) { + const mode = draw.getMode(); + isDrawing = mode === 'draw_point' || + mode === 'draw_line_string' || + mode === 'draw_polygon'; + } + + // Only process feature clicks if not actively drawing + if (!isDrawing) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + } + + // Event listener for the map (always fire this) + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("maplibre-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + map.addSource(message.source); + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + // Check both message.layer and message.layer.id as keys due to different message formats + if (window._mapboxPopups) { + // First check if we have a popup stored with message.layer key + if (window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + // Also check if we have a popup stored with message.layer.id key, which happens when added via add_layer + if ( + message.layer && + message.layer.id && + window._mapboxPopups[message.layer.id] + ) { + window._mapboxPopups[message.layer.id].remove(); + delete window._mapboxPopups[message.layer.id]; + } + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if (window._mapboxClickHandlers) { + // First check for handlers stored with message.layer key + if (window._mapboxClickHandlers[message.layer]) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Also check for handlers stored with message.layer.id key from add_layer + if ( + message.layer && + message.layer.id && + window._mapboxClickHandlers[message.layer.id] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer.id], + ); + delete window._mapboxClickHandlers[message.layer.id]; + } + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + console.log( + "[MapGL Debug] set_style called with preserve_layers:", + preserveLayers, + ); + console.log( + "[MapGL Debug] message.preserve_layers:", + message.preserve_layers, + ); + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + console.log( + "[MapGL Debug] Current style sources:", + Object.keys(currentStyle.sources), + ); + console.log( + "[MapGL Debug] Current style layers:", + currentStyle.layers.map((l) => l.id), + ); + + // Store layer IDs we know were added by the user via R code + // This is the most reliable way to identify user-added layers + const knownUserLayerIds = []; + + // For each layer in the current style, determine if it's a user-added layer + currentStyle.layers.forEach(function (layer) { + const layerId = layer.id; + + // Critical: Check for nc_counties specifically since we know that's used in the test app + if (layerId === "nc_counties") { + console.log("[MapGL Debug] Found explicit test layer:", layerId); + knownUserLayerIds.push(layerId); + if (layer.source && !userSourceIds.includes(layer.source)) { + console.log( + "[MapGL Debug] Found source from test layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } + return; // Skip other checks for this layer + } + + // These are common patterns for user-added layers from R code + if ( + // Specific layer IDs from the R package + layerId.endsWith("_counties") || + layerId.endsWith("_label") || + layerId.endsWith("_layer") || + // Look for hover handlers - only user-added layers have these + (window._mapboxHandlers && window._mapboxHandlers[layerId]) || + // If the layer ID contains these strings, it's likely user-added + layerId.includes("user") || + layerId.includes("custom") || + // If the paint property has a hover case, it's user-added + (layer.paint && + Object.values(layer.paint).some( + (value) => + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover", + )) + ) { + console.log("[MapGL Debug] Found user layer:", layerId); + knownUserLayerIds.push(layerId); + // Only include its source if it's not a base map source + if (layer.source && !userSourceIds.includes(layer.source)) { + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if (!isBaseMapSource) { + console.log( + "[MapGL Debug] Found user source from layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } else { + console.log( + "[MapGL Debug] Not adding base map source from layer:", + layer.source, + ); + } + } + } + }); + + // For each source, determine if it's a user-added source + for (const sourceId in currentStyle.sources) { + const source = currentStyle.sources[sourceId]; + + console.log( + "[MapGL Debug] Examining source:", + sourceId, + "type:", + source.type, + ); + + // Strategy 1: All GeoJSON sources are likely user-added + if (source.type === "geojson") { + console.log("[MapGL Debug] Found user GeoJSON source:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 2: Check for source data URL patterns typical of R-generated data + else if ( + source.url && + typeof source.url === "string" && + (source.url.includes("data:application/json") || + source.url.includes("blob:")) + ) { + console.log( + "[MapGL Debug] Found user source with data URL:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 3: Standard filtering - exclude common base map sources + else if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") && + sourceId !== "openmaptiles" && // Common in MapLibre styles + !(sourceId.startsWith("carto") && sourceId !== "carto-source") && // Filter CARTO base sources but keep user ones + !( + sourceId.startsWith("maptiler") && !sourceId.includes("user") + ) && // Filter MapTiler sources but keep user ones + !sourceId.includes("terrain") && // Common terrain sources + !sourceId.includes("hillshade") && // Common hillshade sources + !(sourceId.includes("basemap") && !sourceId.includes("user")) && // Filter basemap sources but keep user ones + sourceId !== "satellite" && // Filter MapTiler satellite source specifically + sourceId !== "aerial" // Filter aerial imagery sources + ) { + console.log( + "[MapGL Debug] Found user source via filtering:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } else { + console.log( + "[MapGL Debug] Filtered out base map source:", + sourceId, + ); + } + + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find((l) => l.id === layerId); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + + // Identify layers using user-added sources or known user layer IDs + // ONLY include layers that use genuinely user-added sources (not base map sources) + currentStyle.layers.forEach(function (layer) { + // Check if this layer uses a genuine user source (not filtered out base map sources) + const usesUserSource = userSourceIds.includes(layer.source); + const isKnownUserLayer = knownUserLayerIds.includes(layer.id); + + // Additional check: exclude layers that use base map sources even if they were temporarily added to userSourceIds + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if ((usesUserSource || isKnownUserLayer) && !isBaseMapSource) { + userLayers.push(layer); + console.log( + "[MapGL Debug] Including user layer:", + layer.id, + "source:", + layer.source, + ); + } else if (isBaseMapSource) { + console.log( + "[MapGL Debug] Excluding base map layer:", + layer.id, + "source:", + layer.source, + ); + } + }); + + // Log detected user sources and layers + console.log("[MapGL Debug] Detected user sources:", userSourceIds); + console.log( + "[MapGL Debug] Detected user layers:", + userLayers.map((l) => l.id), + ); + console.log( + "[MapGL Debug] Will preserve", + userLayers.length, + "user layers", + ); + + // Store them for potential use outside the onStyleLoad event + // This helps in case the event timing is different in MapLibre + if (!window._mapglPreservedData) { + window._mapglPreservedData = {}; + } + window._mapglPreservedData[map.getContainer().id] = { + sources: userSourceIds.map((id) => ({ + id, + source: currentStyle.sources[id], + })), + layers: userLayers, + }; + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + console.log("[MapGL Debug] style.load event fired"); + + try { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + try { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + console.log("[MapGL Debug] Re-adding source:", sourceId); + map.addSource(sourceId, source); + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding source:", + sourceId, + err, + ); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log("[MapGL Debug] Re-adding layer:", layer.id); + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + console.log( + "[MapGL Debug] Re-adding mousemove handler for:", + layer.id, + ); + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + console.log( + "[MapGL Debug] Re-adding mouseleave handler for:", + layer.id, + ); + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Check if we need to restore tooltip handlers + const layerId = layer.id; + if (layerId === "nc_counties" || layer.tooltip) { + console.log( + "[MapGL Debug] Restoring tooltip for:", + layerId, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = layer.tooltip || "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding layer:", + layer.id, + err, + ); + } + }); + } catch (err) { + console.error("[MapGL Debug] Error in style.load handler:", err); + } + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Restoring filter for layer:", + layerId, + ); + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + console.log( + "[MapGL Debug] Restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Restoring tooltip:", + layerId, + tooltipProperty, + ); + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Restoring popup:", + layerId, + popupProperty, + ); + + // Remove existing popup handlers first + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Add hover effects for cursor + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log("[MapGL Debug] Restoring legend:", legendId); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + + // Add a backup mechanism specific to MapLibre + // Some MapLibre styles or versions may have different event timing + if (userLayers.length > 0) { + // Set a timeout to check if layers were added after a reasonable delay + setTimeout(function () { + try { + console.log("[MapGL Debug] Running backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Backup restoration needed for layers", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } else { + console.log( + "[MapGL Debug] Backup check: layers already restored properly", + ); + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error in backup restoration:", + err, + ); + } + }, 500); // 500ms delay - faster recovery + + // Add a second backup with a bit more delay in case the first one fails + setTimeout(function () { + try { + console.log("[MapGL Debug] Running second backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Second backup restoration needed", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Second backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Second backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Second backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Second backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in second backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Second backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Second backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Second backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Second backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Second backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } + } + } catch (err) { + console.error("[MapGL Debug] Error in second backup:", err); + } + }, 1000); // 1 second delay for second backup + } + } + + // Change the style + console.log( + "[MapGL Debug] About to call setStyle with:", + message.style, + ); + console.log("[MapGL Debug] setStyle diff option:", message.diff); + map.setStyle(message.style, { diff: message.diff }); + + if (message.config) { + Object.keys(message.config).forEach(function (key) { + map.setConfigProperty("basemap", key, message.config[key]); + }); + } + } else if (message.type === "add_navigation_control") { + const nav = new maplibregl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push({ type: "navigation", control: nav }); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_draw_control") { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = "maplibregl-ctrl-group"; + + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push({ type: "draw", control: drawControl }); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map + .getContainer() + .querySelector(".mapbox-gl-draw_polygon"); + if (polygonButton) { + polygonButton.title = "Freehand polygon tool (p)"; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + // Apply orientation styling + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: "application/json" }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${message.download_filename || "drawn-features"}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.maplibreMarkers) { + window.maplibreMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.maplibreMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.maplibreMarkers) { + window.maplibreMarkers.forEach(function (marker) { + marker.remove(); + }); + window.maplibreglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_geolocate_control") { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const provider = message.options.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: message.options.api_key, + maplibregl: maplibregl, + ...message.options, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl( + maptilerOptions, + ); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + geocoder = new MaplibreGeocoder(geocoderApi, { + maplibregl: maplibregl, + placeholder: message.options.placeholder, + collapsed: message.options.collapsed, + }); + } + + map.addControl(geocoder, message.options.position); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector( + ".maplibregl-ctrl-geocoder", + ); + if (controlContainer) { + controlContainer.style.maxWidth = "300px"; + controlContainer.style.width = "auto"; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + let layersConfig = message.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) + ? config.ids + : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach((layerId) => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach((layerId) => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach((layerId) => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "clear_controls") { + // If no specific controls specified, clear all + if (!message.controls || message.controls.length === 0) { + map.controls.forEach((controlObj) => { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else { + // Clear specific controls + const controlsToRemove = Array.isArray(message.controls) + ? message.controls + : [message.controls]; + + map.controls = map.controls.filter((controlObj) => { + if (controlsToRemove.includes(controlObj.type)) { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + return false; // Remove from array + } + return true; // Keep in array + }); + + // Handle special controls that aren't in the controls array + controlsToRemove.forEach((controlType) => { + if (controlType === "layers") { + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + } else if (controlType === "globe_minimap") { + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } + }); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map + .loadImage(imageInfo.url) + .then((image) => { + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + }); + } else if (message.url) { + map + .loadImage(message.url) + .then((image) => { + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image.data, message.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } else if (message.type === "set_projection") { + if (map.loaded()) { + const projection = + typeof message.projection === "string" + ? { type: message.projection } + : message.projection; + + try { + map.setProjection(projection); + } catch (e) { + console.error("Failed to set projection:", e); + } + } else { + console.error("Map not loaded yet"); + } + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } else if (message.type === "add_globe_control") { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, message.position); + map.controls.push(globeControl); + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push({ type: message.control_id, control: customControl }); + } + } + }); +} diff --git a/docs/articles/layers-overview_files/maptiler-geocoding-control-2.1.7/LICENSE.txt b/docs/articles/layers-overview_files/maptiler-geocoding-control-2.1.7/LICENSE.txt new file mode 100644 index 0000000..624d1f1 --- /dev/null +++ b/docs/articles/layers-overview_files/maptiler-geocoding-control-2.1.7/LICENSE.txt @@ -0,0 +1,29 @@ +BSD 3-Clause License + +Copyright (c) 2023, MapTiler +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +1. Redistributions of source code must retain the above copyright notice, this + list of conditions and the following disclaimer. + +2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + +3. Neither the name of the copyright holder nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/docs/articles/layers-overview_files/maptiler-geocoding-control-2.1.7/maplibregl.umd.js b/docs/articles/layers-overview_files/maptiler-geocoding-control-2.1.7/maplibregl.umd.js new file mode 100644 index 0000000..0fe7116 --- /dev/null +++ b/docs/articles/layers-overview_files/maptiler-geocoding-control-2.1.7/maplibregl.umd.js @@ -0,0 +1,14 @@ +(function(j,ee){typeof exports=="object"&&typeof module<"u"?ee(exports,require("maplibre-gl")):typeof 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mode 100644 index 0000000..2b7b5bf --- /dev/null +++ b/docs/articles/layers-overview_files/radius-mode-1.0.0/radius-mode.js @@ -0,0 +1,311 @@ +// Radius/Circle drawing mode for Mapbox GL Draw +// Creates a circle by drawing from center to edge +(function (MapboxDraw) { + const DrawLine = MapboxDraw.modes.draw_line_string; + + // Utility function to create a vertex feature + const createVertex = function (parentId, coordinates, path, selected) { + return { + type: "Feature", + properties: { + meta: "vertex", + parent: parentId, + coord_path: path, + active: selected ? "true" : "false" + }, + geometry: { + type: "Point", + coordinates: coordinates + } + }; + }; + + // Utility function to calculate distance between two points in kilometers + const calculateDistance = function (coord1, coord2) { + const lat1 = coord1[1]; + const lon1 = coord1[0]; + const lat2 = coord2[1]; + const lon2 = coord2[0]; + + const R = 6371; // Radius of the Earth in kilometers + const dLat = (lat2 - lat1) * Math.PI / 180; + const dLon = (lon2 - lon1) * Math.PI / 180; + const a = + Math.sin(dLat/2) * Math.sin(dLat/2) + + Math.cos(lat1 * Math.PI / 180) * Math.cos(lat2 * Math.PI / 180) * + Math.sin(dLon/2) * Math.sin(dLon/2); + const c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1-a)); + const distance = R * c; + + return distance; + }; + + // Utility function to create a GeoJSON circle + const createGeoJSONCircle = function (center, radiusInKm, parentId, points) { + points = points || 64; + + const coords = { + latitude: center[1], + longitude: center[0] + }; + + const km = radiusInKm; + const ret = []; + const distanceX = km / (111.32 * Math.cos((coords.latitude * Math.PI) / 180)); + const distanceY = km / 110.574; + + let theta, x, y; + for (let i = 0; i < points; i++) { + theta = (i / points) * (2 * Math.PI); + x = distanceX * Math.cos(theta); + y = distanceY * Math.sin(theta); + + ret.push([coords.longitude + x, coords.latitude + y]); + } + ret.push(ret[0]); + + return { + type: "Feature", + geometry: { + type: "Polygon", + coordinates: [ret] + }, + properties: { + parent: parentId, + meta: "radius" + } + }; + }; + + // Utility function to format distance for display + const getDisplayMeasurements = function (distanceKm) { + let metricUnits = "m"; + let metricFormat = "0,0"; + let metricMeasurement; + + let standardUnits = "feet"; + let standardFormat = "0,0"; + let standardMeasurement; + + metricMeasurement = distanceKm * 1000; // Convert to meters + if (metricMeasurement >= 1000) { + metricMeasurement = metricMeasurement / 1000; + metricUnits = "km"; + metricFormat = "0.00"; + } + + standardMeasurement = distanceKm * 1000 * 3.28084; // Convert to feet + if (standardMeasurement >= 5280) { + standardMeasurement = standardMeasurement / 5280; + standardUnits = "mi"; + standardFormat = "0.00"; + } + + // Simple number formatting (without numeral.js dependency) + const formatNumber = function(num, format) { + if (format === "0,0") { + return Math.round(num).toLocaleString(); + } else if (format === "0.00") { + return num.toFixed(2); + } + return num.toString(); + }; + + return { + metric: formatNumber(metricMeasurement, metricFormat) + " " + metricUnits, + standard: formatNumber(standardMeasurement, standardFormat) + " " + standardUnits + }; + }; + + const doubleClickZoom = { + enable: function (ctx) { + setTimeout(function () { + if (!ctx.map || !ctx.map.doubleClickZoom) return; + if (ctx._ctx && ctx._ctx.store && ctx._ctx.store.getInitialConfigValue) { + if (ctx._ctx.store.getInitialConfigValue("doubleClickZoom")) { + ctx.map.doubleClickZoom.enable(); + } + } + }, 0); + }, + disable: function (ctx) { + setTimeout(function () { + if (ctx.map && ctx.map.doubleClickZoom) { + ctx.map.doubleClickZoom.disable(); + } + }, 0); + } + }; + + const RadiusMode = Object.assign({}, DrawLine); + + RadiusMode.onSetup = function (opts) { + const line = this.newFeature({ + type: "Feature", + properties: {}, + geometry: { + type: "LineString", + coordinates: [] + } + }); + + this.addFeature(line); + this.clearSelectedFeatures(); + doubleClickZoom.disable(this); + this.updateUIClasses({ mouse: "add" }); + this.activateUIButton("line"); + this.setActionableState({ trash: true }); + + return { + line: line, + currentVertexPosition: 0, + direction: "forward" + }; + }; + + RadiusMode.onClick = function (state, e) { + // This ends the drawing after the user creates a second point + if (state.currentVertexPosition === 1) { + // Update the second coordinate in place, don't add at position 0 + state.line.updateCoordinate(1, e.lngLat.lng, e.lngLat.lat); + return this.changeMode("simple_select", { featureIds: [state.line.id] }); + } + + this.updateUIClasses({ mouse: "add" }); + state.line.updateCoordinate( + state.currentVertexPosition, + e.lngLat.lng, + e.lngLat.lat + ); + + if (state.direction === "forward") { + state.currentVertexPosition += 1; + state.line.updateCoordinate( + state.currentVertexPosition, + e.lngLat.lng, + e.lngLat.lat + ); + } else { + state.line.addCoordinate(0, e.lngLat.lng, e.lngLat.lat); + } + + return null; + }; + + RadiusMode.onMouseMove = function (state, e) { + if (state.currentVertexPosition === 1) { + state.line.updateCoordinate(1, e.lngLat.lng, e.lngLat.lat); + } + }; + + // Creates the final geojson circle polygon + RadiusMode.onStop = function (state) { + doubleClickZoom.enable(this); + this.activateUIButton(); + + // Check to see if we've deleted this feature + if (this.getFeature(state.line.id) === undefined) return; + + if (state.line.isValid()) { + const lineGeoJson = state.line.toGeoJSON(); + const coords = lineGeoJson.geometry.coordinates; + + if (coords.length >= 2) { + // Calculate radius in kilometers + const radiusKm = calculateDistance(coords[0], coords[1]); + + // Create the circle polygon + const circleFeature = createGeoJSONCircle(coords[0], radiusKm, state.line.id); + + // Add radius property for reference + circleFeature.properties.radius = (radiusKm * 1000).toFixed(1); + + // Remove the meta property that was interfering + delete circleFeature.properties.meta; + delete circleFeature.properties.parent; + + // Delete the temporary line first + this.deleteFeature([state.line.id], { silent: true }); + + // Add the circle feature to the draw instance + const circleDrawFeature = this.newFeature(circleFeature); + this.addFeature(circleDrawFeature); + + this.map.fire("draw.create", { + features: [circleDrawFeature.toGeoJSON()] + }); + } else { + this.deleteFeature([state.line.id], { silent: true }); + } + } else { + this.deleteFeature([state.line.id], { silent: true }); + } + + this.changeMode("simple_select", {}, { silent: true }); + }; + + RadiusMode.toDisplayFeatures = function (state, geojson, display) { + const isActiveLine = geojson.properties.id === state.line.id; + geojson.properties.active = isActiveLine ? "true" : "false"; + + if (!isActiveLine) return display(geojson); + + // Only render the line if it has at least one real coordinate + if (geojson.geometry.coordinates.length < 2) return null; + + geojson.properties.meta = "feature"; + + // Display center vertex as a point feature + display(createVertex( + state.line.id, + geojson.geometry.coordinates[ + state.direction === "forward" + ? geojson.geometry.coordinates.length - 2 + : 1 + ], + "" + (state.direction === "forward" + ? geojson.geometry.coordinates.length - 2 + : 1), + false + )); + + // Display the line as it is drawn + display(geojson); + + const coords = geojson.geometry.coordinates; + if (coords.length >= 2) { + const distanceKm = calculateDistance(coords[0], coords[1]); + const displayMeasurements = getDisplayMeasurements(distanceKm); + + // Create custom feature for the current pointer position + const currentVertex = { + type: "Feature", + properties: { + meta: "currentPosition", + radiusMetric: displayMeasurements.metric, + radiusStandard: displayMeasurements.standard, + parent: state.line.id + }, + geometry: { + type: "Point", + coordinates: coords[1] + } + }; + display(currentVertex); + + // Create custom feature for radius circle + const center = coords[0]; + const circleFeature = createGeoJSONCircle(center, distanceKm, state.line.id); + display(circleFeature); + } + + return null; + }; + + RadiusMode.onTrash = function (state) { + this.deleteFeature([state.line.id], { silent: true }); + this.changeMode("simple_select"); + }; + + MapboxDraw.modes.draw_radius = RadiusMode; +})(MapboxDraw); \ No newline at end of file diff --git a/docs/articles/layers-overview_files/rectangle-mode-1.0.0/rectangle-mode.js b/docs/articles/layers-overview_files/rectangle-mode-1.0.0/rectangle-mode.js new file mode 100644 index 0000000..73af6d6 --- /dev/null +++ b/docs/articles/layers-overview_files/rectangle-mode-1.0.0/rectangle-mode.js @@ -0,0 +1,124 @@ +// Rectangle drawing mode for Mapbox GL Draw +// Adapted from https://github.com/edgespatial/mapbox-gl-draw-rectangle-mode +(function (MapboxDraw) { + const doubleClickZoom = { + enable: function (ctx) { + setTimeout(function () { + if (!ctx.map || !ctx.map.doubleClickZoom) return; + if (ctx._ctx && ctx._ctx.store && ctx._ctx.store.getInitialConfigValue) { + if (ctx._ctx.store.getInitialConfigValue("doubleClickZoom")) { + ctx.map.doubleClickZoom.enable(); + } + } + }, 0); + }, + disable: function (ctx) { + setTimeout(function () { + if (ctx.map && ctx.map.doubleClickZoom) { + ctx.map.doubleClickZoom.disable(); + } + }, 0); + } + }; + + const RectangleMode = { + onSetup: function (opts) { + const rectangle = this.newFeature({ + type: "Feature", + properties: {}, + geometry: { + type: "Polygon", + coordinates: [[]] + } + }); + + this.addFeature(rectangle); + this.clearSelectedFeatures(); + doubleClickZoom.disable(this); + this.updateUIClasses({ mouse: "add" }); + this.setActionableState({ trash: true }); + + return { + rectangle: rectangle + }; + }, + + onClick: function (state, e) { + // If we have a start point and click on a different point, complete the rectangle + if (state.startPoint && + (state.startPoint[0] !== e.lngLat.lng || state.startPoint[1] !== e.lngLat.lat)) { + this.updateUIClasses({ mouse: "pointer" }); + state.endPoint = [e.lngLat.lng, e.lngLat.lat]; + this.changeMode("simple_select", { featuresId: state.rectangle.id }); + return; + } + + // Set the start point + const startPoint = [e.lngLat.lng, e.lngLat.lat]; + state.startPoint = startPoint; + }, + + onMouseMove: function (state, e) { + // Update rectangle coordinates as the mouse moves + if (state.startPoint) { + const startX = state.startPoint[0]; + const startY = state.startPoint[1]; + const endX = e.lngLat.lng; + const endY = e.lngLat.lat; + + state.rectangle.updateCoordinate("0.0", startX, startY); + state.rectangle.updateCoordinate("0.1", endX, startY); + state.rectangle.updateCoordinate("0.2", endX, endY); + state.rectangle.updateCoordinate("0.3", startX, endY); + state.rectangle.updateCoordinate("0.4", startX, startY); + } + }, + + onKeyUp: function (state, e) { + if (e.keyCode === 27) { // Escape key + return this.changeMode("simple_select"); + } + }, + + onStop: function (state) { + doubleClickZoom.enable(this); + this.updateUIClasses({ mouse: "none" }); + this.activateUIButton(); + + if (this.getFeature(state.rectangle.id) !== undefined) { + // Remove the closing coordinate (duplicate of first) + state.rectangle.removeCoordinate("0.4"); + + if (state.rectangle.isValid()) { + this.map.fire("draw.create", { + features: [state.rectangle.toGeoJSON()] + }); + } else { + this.deleteFeature([state.rectangle.id], { silent: true }); + this.changeMode("simple_select", {}, { silent: true }); + } + } + }, + + toDisplayFeatures: function (state, geojson, display) { + const isActiveRectangle = geojson.properties.id === state.rectangle.id; + geojson.properties.active = isActiveRectangle ? "true" : "false"; + + if (!isActiveRectangle) { + return display(geojson); + } + + // Only display the rectangle if we have started drawing + if (state.startPoint) { + return display(geojson); + } + }, + + onTrash: function (state) { + this.deleteFeature([state.rectangle.id], { silent: true }); + this.changeMode("simple_select"); + } + }; + + MapboxDraw.modes.draw_rectangle = RectangleMode; +})(MapboxDraw); \ No newline at end of file diff --git a/docs/articles/layers-overview_files/turf-7.2.0/turf.min.js b/docs/articles/layers-overview_files/turf-7.2.0/turf.min.js new file mode 100644 index 0000000..635896d --- /dev/null +++ b/docs/articles/layers-overview_files/turf-7.2.0/turf.min.js @@ -0,0 +1,37 @@ +!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((t="undefined"!=typeof globalThis?globalThis:t||self).turf={})}(this,(function(t){"use strict";function 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t,n,r,i,o=null,s=null,a=null,u=null;t=(r=1/this._hi)-(o=(a=e.SPLIT*r)-(o=a-r)),s=(u=e.SPLIT*this._hi)-this._hi;var l=r+(a=(1-(i=r*this._hi)-(u=o*(s=u-s)-i+o*(n=this._hi-s)+t*s+t*n)-r*this._lo)/this._hi);return new e(l,r-l+a)}},{key:"toSciNotation",value:function(){if(this.isZero())return e.SCI_NOT_ZERO;var t=this.getSpecialNumberString();if(null!==t)return t;var n=new Array(1).fill(null),r=this.extractSignificantDigits(!1,n),i=e.SCI_NOT_EXPONENT_CHAR+n[0];if("0"===r.charAt(0))throw new IllegalStateException("Found leading zero: "+r);var o="";r.length>1&&(o=r.substring(1));var s=r.charAt(0)+"."+o;return this.isNegative()?"-"+s+i:s+i}},{key:"abs",value:function(){return this.isNaN()?e.NaN:this.isNegative()?this.negate():new e(this)}},{key:"isPositive",value:function(){return this._hi>0||0===this._hi&&this._lo>0}},{key:"lt",value:function(t){return this._hit._hi||this._hi===t._hi&&this._lo>t._lo}},{key:"isNegative",value:function(){return 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e.determinant(e.valueOf(t),e.valueOf(n),e.valueOf(r),e.valueOf(i))}if(arguments[3]instanceof e&&arguments[2]instanceof e&&arguments[0]instanceof e&&arguments[1]instanceof e){var o=arguments[1],s=arguments[2],a=arguments[3];return arguments[0].multiply(a).selfSubtract(o.multiply(s))}}},{key:"sqr",value:function(t){return e.valueOf(t).selfMultiply(t)}},{key:"valueOf",value:function(){if("string"==typeof arguments[0]){var t=arguments[0];return e.parse(t)}if("number"==typeof arguments[0])return new e(arguments[0])}},{key:"sqrt",value:function(t){return e.valueOf(t).sqrt()}},{key:"parse",value:function(t){for(var n=0,r=t.length;ut.isWhitespace(t.charAt(n));)n++;var i=!1;if(n=r);){var c=t.charAt(n);if(n++,ut.isDigit(c)){var f=c-"0";s.selfMultiply(e.TEN),s.selfAdd(f),a++}else{if("."!==c){if("e"===c||"E"===c){var g=t.substring(n);try{l=at.parseInt(g)}catch(e){throw e instanceof NumberFormatException?new NumberFormatException("Invalid exponent "+g+" in string "+t):e}break}throw new NumberFormatException("Unexpected character '"+c+"' at position "+n+" in string "+t)}u=a,h=!0}}var p=s;h||(u=a);var v=a-u-l;if(0===v)p=s;else if(v>0){var d=e.TEN.pow(v);p=s.divide(d)}else if(v<0){var y=e.TEN.pow(-v);p=s.multiply(y)}return i?p.negate():p}},{key:"createNaN",value:function(){return new e(A.NaN,A.NaN)}},{key:"copy",value:function(t){return new e(t)}},{key:"magnitude",value:function(t){var e=Math.abs(t),n=Math.log(e)/Math.log(10),r=Math.trunc(Math.floor(n));return 10*Math.pow(10,r)<=e&&(r+=1),r}},{key:"stringOfChar",value:function(t,e){for(var n=new st,r=0;r0){if(s<=0)return e.signum(a);i=o+s}else{if(!(o<0))return e.signum(a);if(s>=0)return e.signum(a);i=-o-s}var u=e.DP_SAFE_EPSILON*i;return a>=u||-a>=u?e.signum(a):2}},{key:"signum",value:function(t){return t>0?1:t<0?-1:0}}]),e}();ht.DP_SAFE_EPSILON=1e-15;var ct=function(){function e(){t(this,e)}return n(e,[{key:"getM",value:function(t){if(this.hasM()){var e=this.getDimension()-this.getMeasures();return this.getOrdinate(t,e)}return A.NaN}},{key:"setOrdinate",value:function(t,e,n){}},{key:"getZ",value:function(t){return this.hasZ()?this.getOrdinate(t,2):A.NaN}},{key:"size",value:function(){}},{key:"getOrdinate",value:function(t,e){}},{key:"getCoordinate",value:function(){}},{key:"getCoordinateCopy",value:function(t){}},{key:"createCoordinate",value:function(){}},{key:"getDimension",value:function(){}},{key:"hasM",value:function(){return this.getMeasures()>0}},{key:"getX",value:function(t){}},{key:"hasZ",value:function(){return this.getDimension()-this.getMeasures()>2}},{key:"getMeasures",value:function(){return 0}},{key:"expandEnvelope",value:function(t){}},{key:"copy",value:function(){}},{key:"getY",value:function(t){}},{key:"toCoordinateArray",value:function(){}},{key:"interfaces_",get:function(){return[b]}}]),e}();ct.X=0,ct.Y=1,ct.Z=2,ct.M=3;var ft=function(){function e(){t(this,e)}return n(e,null,[{key:"index",value:function(t,e,n){return ht.orientationIndex(t,e,n)}},{key:"isCCW",value:function(){if(arguments[0]instanceof Array){var t=arguments[0],n=t.length-1;if(n<3)throw new x("Ring has fewer than 4 points, so orientation cannot be determined");for(var r=t[0],i=0,o=1;o<=n;o++){var s=t[o];s.y>r.y&&(r=s,i=o)}var a=i;do{(a-=1)<0&&(a=n)}while(t[a].equals2D(r)&&a!==i);var u=i;do{u=(u+1)%n}while(t[u].equals2D(r)&&u!==i);var l=t[a],h=t[u];if(l.equals2D(r)||h.equals2D(r)||l.equals2D(h))return!1;var c=e.index(l,r,h);return 0===c?l.x>h.x:c>0}if(ot(arguments[0],ct)){var f=arguments[0],g=f.size()-1;if(g<3)throw new x("Ring has fewer than 4 points, so orientation cannot be determined");for(var p=f.getCoordinate(0),v=0,d=1;d<=g;d++){var y=f.getCoordinate(d);y.y>p.y&&(p=y,v=d)}var m=null,_=v;do{(_-=1)<0&&(_=g),m=f.getCoordinate(_)}while(m.equals2D(p)&&_!==v);var E=null,k=v;do{k=(k+1)%g,E=f.getCoordinate(k)}while(E.equals2D(p)&&k!==v);if(m.equals2D(p)||E.equals2D(p)||m.equals2D(E))return!1;var b=e.index(m,p,E);return 0===b?m.x>E.x:b>0}}}]),e}();ft.CLOCKWISE=-1,ft.RIGHT=ft.CLOCKWISE,ft.COUNTERCLOCKWISE=1,ft.LEFT=ft.COUNTERCLOCKWISE,ft.COLLINEAR=0,ft.STRAIGHT=ft.COLLINEAR;var gt=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getCoordinate",value:function(){return this._minCoord}},{key:"getRightmostSide",value:function(t,e){var n=this.getRightmostSideOfSegment(t,e);return n<0&&(n=this.getRightmostSideOfSegment(t,e-1)),n<0&&(this._minCoord=null,this.checkForRightmostCoordinate(t)),n}},{key:"findRightmostEdgeAtVertex",value:function(){var t=this._minDe.getEdge().getCoordinates();V.isTrue(this._minIndex>0&&this._minIndexthis._minCoord.y&&n.y>this._minCoord.y&&r===ft.CLOCKWISE)&&(i=!0),i&&(this._minIndex=this._minIndex-1)}},{key:"getRightmostSideOfSegment",value:function(t,e){var n=t.getEdge().getCoordinates();if(e<0||e+1>=n.length)return-1;if(n[e].y===n[e+1].y)return-1;var r=tt.LEFT;return n[e].ythis._minCoord.x)&&(this._minDe=t,this._minIndex=n,this._minCoord=e[n])}},{key:"findRightmostEdgeAtNode",value:function(){var t=this._minDe.getNode().getEdges();this._minDe=t.getRightmostEdge(),this._minDe.isForward()||(this._minDe=this._minDe.getSym(),this._minIndex=this._minDe.getEdge().getCoordinates().length-1)}},{key:"findEdge",value:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();n.isForward()&&this.checkForRightmostCoordinate(n)}V.isTrue(0!==this._minIndex||this._minCoord.equals(this._minDe.getCoordinate()),"inconsistency in rightmost processing"),0===this._minIndex?this.findRightmostEdgeAtNode():this.findRightmostEdgeAtVertex(),this._orientedDe=this._minDe,this.getRightmostSide(this._minDe,this._minIndex)===tt.LEFT&&(this._orientedDe=this._minDe.getSym())}}],[{key:"constructor_",value:function(){this._minIndex=-1,this._minCoord=null,this._minDe=null,this._orientedDe=null}}]),e}(),pt=function(e){r(o,e);var i=c(o);function o(e,n){var r;return t(this,o),(r=i.call(this,n?e+" [ "+n+" ]":e)).pt=n?new z(n):void 0,r.name=Object.keys({TopologyException:o})[0],r}return n(o,[{key:"getCoordinate",value:function(){return this.pt}}]),o}(F),vt=function(){function e(){t(this,e),this.array=[]}return n(e,[{key:"addLast",value:function(t){this.array.push(t)}},{key:"removeFirst",value:function(){return this.array.shift()}},{key:"isEmpty",value:function(){return 0===this.array.length}}]),e}(),dt=function(e,i){r(s,e);var o=c(s);function s(e){var n;return t(this,s),(n=o.call(this)).array=[],e instanceof H&&n.addAll(e),n}return n(s,[{key:"interfaces_",get:function(){return[rt,H]}},{key:"ensureCapacity",value:function(){}},{key:"add",value:function(t){return 1===arguments.length?this.array.push(t):this.array.splice(arguments[0],0,arguments[1]),!0}},{key:"clear",value:function(){this.array=[]}},{key:"addAll",value:function(t){var e,n=d(t);try{for(n.s();!(e=n.n()).done;){var r=e.value;this.array.push(r)}}catch(t){n.e(t)}finally{n.f()}}},{key:"set",value:function(t,e){var n=this.array[t];return this.array[t]=e,n}},{key:"iterator",value:function(){return new yt(this)}},{key:"get",value:function(t){if(t<0||t>=this.size())throw new nt;return this.array[t]}},{key:"isEmpty",value:function(){return 0===this.array.length}},{key:"sort",value:function(t){t?this.array.sort((function(e,n){return t.compare(e,n)})):this.array.sort()}},{key:"size",value:function(){return this.array.length}},{key:"toArray",value:function(){return this.array.slice()}},{key:"remove",value:function(t){for(var e=0,n=this.array.length;e=1&&e.getDepth(tt.LEFT)<=0&&!e.isInteriorAreaEdge()&&e.setInResult(!0)}}},{key:"computeDepths",value:function(t){var e=new Q,n=new vt,r=t.getNode();for(n.addLast(r),e.add(r),t.setVisited(!0);!n.isEmpty();){var i=n.removeFirst();e.add(i),this.computeNodeDepth(i);for(var o=i.getEdges().iterator();o.hasNext();){var s=o.next().getSym();if(!s.isVisited()){var a=s.getNode();e.contains(a)||(n.addLast(a),e.add(a))}}}}},{key:"compareTo",value:function(t){var e=t;return this._rightMostCoord.xe._rightMostCoord.x?1:0}},{key:"getEnvelope",value:function(){if(null===this._env){for(var t=new X,e=this._dirEdgeList.iterator();e.hasNext();)for(var n=e.next().getEdge().getCoordinates(),r=0;re.x?t.x:e.x,a=t.y>e.y?t.y:e.y,u=n.xr.x?n.x:r.x,c=n.y>r.y?n.y:r.y,f=((i>u?i:u)+(sl?o:l)+(an?n:t}if(Number.isInteger(arguments[2])&&Number.isInteger(arguments[0])&&Number.isInteger(arguments[1])){var r=arguments[0],i=arguments[1],o=arguments[2];return ro?o:r}}},{key:"wrap",value:function(t,e){return t<0?e- -t%e:t%e}},{key:"max",value:function(){if(3===arguments.length){var t=arguments[1],e=arguments[2],n=arguments[0];return t>n&&(n=t),e>n&&(n=e),n}if(4===arguments.length){var r=arguments[1],i=arguments[2],o=arguments[3],s=arguments[0];return r>s&&(s=r),i>s&&(s=i),o>s&&(s=o),s}}},{key:"average",value:function(t,e){return(t+e)/2}}]),e}();Et.LOG_10=Math.log(10);var kt=function(){function e(){t(this,e)}return n(e,null,[{key:"segmentToSegment",value:function(t,n,r,i){if(t.equals(n))return e.pointToSegment(t,r,i);if(r.equals(i))return e.pointToSegment(i,t,n);var o=!1;if(X.intersects(t,n,r,i)){var s=(n.x-t.x)*(i.y-r.y)-(n.y-t.y)*(i.x-r.x);if(0===s)o=!0;else{var a=(t.y-r.y)*(i.x-r.x)-(t.x-r.x)*(i.y-r.y),u=((t.y-r.y)*(n.x-t.x)-(t.x-r.x)*(n.y-t.y))/s,l=a/s;(l<0||l>1||u<0||u>1)&&(o=!0)}}else o=!0;return o?Et.min(e.pointToSegment(t,r,i),e.pointToSegment(n,r,i),e.pointToSegment(r,t,n),e.pointToSegment(i,t,n)):0}},{key:"pointToSegment",value:function(t,e,n){if(e.x===n.x&&e.y===n.y)return t.distance(e);var r=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),i=((t.x-e.x)*(n.x-e.x)+(t.y-e.y)*(n.y-e.y))/r;if(i<=0)return t.distance(e);if(i>=1)return t.distance(n);var o=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/r;return Math.abs(o)*Math.sqrt(r)}},{key:"pointToLinePerpendicular",value:function(t,e,n){var r=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),i=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/r;return Math.abs(i)*Math.sqrt(r)}},{key:"pointToSegmentString",value:function(t,n){if(0===n.length)throw new x("Line array must contain at least one vertex");for(var r=t.distance(n[0]),i=0;i0)&&(o=a,i=s)}return i}}},{key:"extend",value:function(t,n,r){var i=t.create(r,n.getDimension()),o=n.size();if(e.copy(n,0,i,0,o),o>0)for(var s=o;s0)&&(e=r)}return e}}]),e}(),Mt=function(){function e(){t(this,e)}return n(e,null,[{key:"toDimensionSymbol",value:function(t){switch(t){case e.FALSE:return e.SYM_FALSE;case e.TRUE:return e.SYM_TRUE;case e.DONTCARE:return e.SYM_DONTCARE;case e.P:return e.SYM_P;case e.L:return e.SYM_L;case e.A:return e.SYM_A}throw new x("Unknown dimension value: "+t)}},{key:"toDimensionValue",value:function(t){switch(ut.toUpperCase(t)){case e.SYM_FALSE:return e.FALSE;case e.SYM_TRUE:return e.TRUE;case e.SYM_DONTCARE:return e.DONTCARE;case e.SYM_P:return e.P;case e.SYM_L:return e.L;case e.SYM_A:return e.A}throw new x("Unknown dimension symbol: "+t)}}]),e}();Mt.P=0,Mt.L=1,Mt.A=2,Mt.FALSE=-1,Mt.TRUE=-2,Mt.DONTCARE=-3,Mt.SYM_FALSE="F",Mt.SYM_TRUE="T",Mt.SYM_DONTCARE="*",Mt.SYM_P="0",Mt.SYM_L="1",Mt.SYM_A="2";var Lt=function(){function e(){t(this,e)}return n(e,[{key:"filter",value:function(t){}}]),e}(),Pt=function(){function e(){t(this,e)}return n(e,[{key:"filter",value:function(t,e){}},{key:"isDone",value:function(){}},{key:"isGeometryChanged",value:function(){}}]),e}(),Ct=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"computeEnvelopeInternal",value:function(){return this.isEmpty()?new X:this._points.expandEnvelope(new X)}},{key:"isRing",value:function(){return this.isClosed()&&this.isSimple()}},{key:"getCoordinates",value:function(){return this._points.toCoordinateArray()}},{key:"copyInternal",value:function(){return new s(this._points.copy(),this._factory)}},{key:"equalsExact",value:function(){if(2===arguments.length&&"number"==typeof arguments[1]&&arguments[0]instanceof U){var t=arguments[0],e=arguments[1];if(!this.isEquivalentClass(t))return!1;var n=t;if(this._points.size()!==n._points.size())return!1;for(var r=0;r0){var n=this._points.copy();St.reverse(n),this._points=n}return null}}}},{key:"getCoordinate",value:function(){return this.isEmpty()?null:this._points.getCoordinate(0)}},{key:"getBoundaryDimension",value:function(){return this.isClosed()?Mt.FALSE:0}},{key:"isClosed",value:function(){return!this.isEmpty()&&this.getCoordinateN(0).equals2D(this.getCoordinateN(this.getNumPoints()-1))}},{key:"reverseInternal",value:function(){var t=this._points.copy();return St.reverse(t),this.getFactory().createLineString(t)}},{key:"getEndPoint",value:function(){return this.isEmpty()?null:this.getPointN(this.getNumPoints()-1)}},{key:"getTypeCode",value:function(){return U.TYPECODE_LINESTRING}},{key:"getDimension",value:function(){return 1}},{key:"getLength",value:function(){return It.ofLine(this._points)}},{key:"getNumPoints",value:function(){return this._points.size()}},{key:"compareToSameClass",value:function(){if(1===arguments.length){for(var t=arguments[0],e=0,n=0;e= 2)");this._points=t}},{key:"isCoordinate",value:function(t){for(var e=0;e=1&&this.getCoordinateSequence().size()= 4)")}},{key:"getGeometryType",value:function(){return U.TYPENAME_LINEARRING}}],[{key:"constructor_",value:function(){var t=arguments[0],e=arguments[1];Ct.constructor_.call(this,t,e),this.validateConstruction()}}]),s}(Ct);zt.MINIMUM_VALID_SIZE=4;var jt=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"setOrdinate",value:function(t,e){switch(t){case o.X:this.x=e;break;case o.Y:this.y=e;break;default:throw new x("Invalid ordinate index: "+t)}}},{key:"getZ",value:function(){return z.NULL_ORDINATE}},{key:"getOrdinate",value:function(t){switch(t){case o.X:return this.x;case o.Y:return this.y}throw new x("Invalid ordinate index: "+t)}},{key:"setZ",value:function(t){throw new x("CoordinateXY dimension 2 does not support z-ordinate")}},{key:"copy",value:function(){return new o(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ()}}],[{key:"constructor_",value:function(){if(0===arguments.length)z.constructor_.call(this);else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];z.constructor_.call(this,t.x,t.y)}else if(arguments[0]instanceof z){var e=arguments[0];z.constructor_.call(this,e.x,e.y)}}else if(2===arguments.length){var n=arguments[0],r=arguments[1];z.constructor_.call(this,n,r,z.NULL_ORDINATE)}}}]),o}(z);jt.X=0,jt.Y=1,jt.Z=-1,jt.M=-1;var Xt=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"getM",value:function(){return this._m}},{key:"setOrdinate",value:function(t,e){switch(t){case o.X:this.x=e;break;case o.Y:this.y=e;break;case o.M:this._m=e;break;default:throw new x("Invalid ordinate index: "+t)}}},{key:"setM",value:function(t){this._m=t}},{key:"getZ",value:function(){return z.NULL_ORDINATE}},{key:"getOrdinate",value:function(t){switch(t){case o.X:return this.x;case o.Y:return this.y;case o.M:return this._m}throw new x("Invalid ordinate index: "+t)}},{key:"setZ",value:function(t){throw new x("CoordinateXY dimension 2 does not support z-ordinate")}},{key:"copy",value:function(){return new o(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+" m="+this.getM()+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ(),this._m=t.getM()}}],[{key:"constructor_",value:function(){if(this._m=null,0===arguments.length)z.constructor_.call(this),this._m=0;else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];z.constructor_.call(this,t.x,t.y),this._m=t._m}else if(arguments[0]instanceof z){var e=arguments[0];z.constructor_.call(this,e.x,e.y),this._m=this.getM()}}else if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2];z.constructor_.call(this,n,r,z.NULL_ORDINATE),this._m=i}}}]),o}(z);Xt.X=0,Xt.Y=1,Xt.Z=-1,Xt.M=2;var Ut=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"getM",value:function(){return this._m}},{key:"setOrdinate",value:function(t,e){switch(t){case z.X:this.x=e;break;case z.Y:this.y=e;break;case z.Z:this.z=e;break;case z.M:this._m=e;break;default:throw new x("Invalid ordinate index: "+t)}}},{key:"setM",value:function(t){this._m=t}},{key:"getOrdinate",value:function(t){switch(t){case z.X:return this.x;case z.Y:return this.y;case z.Z:return this.getZ();case z.M:return this.getM()}throw new x("Invalid ordinate index: "+t)}},{key:"copy",value:function(){return new o(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+", "+this.getZ()+" m="+this.getM()+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ(),this._m=t.getM()}}],[{key:"constructor_",value:function(){if(this._m=null,0===arguments.length)z.constructor_.call(this),this._m=0;else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];z.constructor_.call(this,t),this._m=t._m}else if(arguments[0]instanceof z){var e=arguments[0];z.constructor_.call(this,e),this._m=this.getM()}}else if(4===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2],s=arguments[3];z.constructor_.call(this,n,r,i),this._m=s}}}]),o}(z),Zt=function(){function e(){t(this,e)}return n(e,null,[{key:"measures",value:function(t){return t instanceof jt?0:t instanceof Xt||t instanceof Ut?1:0}},{key:"dimension",value:function(t){return t instanceof jt?2:t instanceof Xt?3:t instanceof Ut?4:3}},{key:"create",value:function(){if(1===arguments.length){var t=arguments[0];return e.create(t,0)}if(2===arguments.length){var n=arguments[0],r=arguments[1];return 2===n?new jt:3===n&&0===r?new z:3===n&&1===r?new Xt:4===n&&1===r?new Ut:new z}}}]),e}(),Ht=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"getCoordinate",value:function(t){return this.get(t)}},{key:"addAll",value:function(){if(2===arguments.length&&"boolean"==typeof arguments[1]&&ot(arguments[0],H)){for(var t=arguments[1],e=!1,n=arguments[0].iterator();n.hasNext();)this.add(n.next(),t),e=!0;return e}return f(i(s.prototype),"addAll",this).apply(this,arguments)}},{key:"clone",value:function(){for(var t=f(i(s.prototype),"clone",this).call(this),e=0;e=1&&this.get(this.size()-1).equals2D(r))return null;f(i(s.prototype),"add",this).call(this,r)}else if(arguments[0]instanceof Object&&"boolean"==typeof arguments[1]){var o=arguments[0],a=arguments[1];return this.add(o,a),!0}}else if(3===arguments.length){if("boolean"==typeof arguments[2]&&arguments[0]instanceof Array&&"boolean"==typeof arguments[1]){var u=arguments[0],l=arguments[1];if(arguments[2])for(var h=0;h=0;c--)this.add(u[c],l);return!0}if("boolean"==typeof arguments[2]&&Number.isInteger(arguments[0])&&arguments[1]instanceof z){var g=arguments[0],p=arguments[1];if(!arguments[2]){var v=this.size();if(v>0){if(g>0&&this.get(g-1).equals2D(p))return null;if(g_&&(x=-1);for(var E=m;E!==_;E+=x)this.add(d[E],y);return!0}}},{key:"closeRing",value:function(){if(this.size()>0){var t=this.get(0).copy();this.add(t,!1)}}}],[{key:"constructor_",value:function(){if(0===arguments.length);else if(1===arguments.length){var t=arguments[0];this.ensureCapacity(t.length),this.add(t,!0)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.ensureCapacity(e.length),this.add(e,n)}}}]),s}(dt);Ht.coordArrayType=new Array(0).fill(null);var Wt=function(){function e(){t(this,e)}return n(e,null,[{key:"isRing",value:function(t){return!(t.length<4||!t[0].equals2D(t[t.length-1]))}},{key:"ptNotInList",value:function(t,n){for(var r=0;r=t?e:[]}},{key:"indexOf",value:function(t,e){for(var n=0;n0)&&(e=t[n]);return e}},{key:"extract",value:function(t,e,n){e=Et.clamp(e,0,t.length);var r=(n=Et.clamp(n,-1,t.length))-e+1;n<0&&(r=0),e>=t.length&&(r=0),nr.length)return 1;if(0===n.length)return 0;var i=Wt.compare(n,r);return Wt.isEqualReversed(n,r)?0:i}},{key:"OLDcompare",value:function(t,e){var n=t,r=e;if(n.lengthr.length)return 1;if(0===n.length)return 0;for(var i=Wt.increasingDirection(n),o=Wt.increasingDirection(r),s=i>0?0:n.length-1,a=o>0?0:n.length-1,u=0;u0){var t=new Qt(17*this._coordinates.length);t.append("("),t.append(this._coordinates[0]);for(var e=1;e3&&(t=3),t<2&&(t=2),new $t(arguments[0],t)}if(3===arguments.length){var e=arguments[2],n=arguments[1]-e;return e>1&&(e=1),n>3&&(n=3),n<2&&(n=2),new $t(arguments[0],n+e,e)}}}},{key:"interfaces_",get:function(){return[bt,w]}}],[{key:"instance",value:function(){return e.instanceObject}}]),e}();te.instanceObject=new te;var ee=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"copyInternal",value:function(){for(var t=new Array(this._geometries.length).fill(null),e=0;e=0?t:e}}]),e}(),oe=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"readResolve",value:function(){return e.nameToTypeMap.get(this._name)}},{key:"toString",value:function(){return this._name}},{key:"interfaces_",get:function(){return[w]}}],[{key:"constructor_",value:function(){this._name=null;var t=arguments[0];this._name=t,e.nameToTypeMap.put(t,this)}}]),e}();oe.nameToTypeMap=new re,ie.Type=oe,ie.FIXED=new oe("FIXED"),ie.FLOATING=new oe("FLOATING"),ie.FLOATING_SINGLE=new oe("FLOATING SINGLE"),ie.maximumPreciseValue=9007199254740992;var se=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"copyInternal",value:function(){for(var t=new Array(this._geometries.length).fill(null),e=0;e1){if(u instanceof Ft)return this.createMultiPolygon(e.toPolygonArray(t));if(u instanceof Ct)return this.createMultiLineString(e.toLineStringArray(t));if(u instanceof Ot)return this.createMultiPoint(e.toPointArray(t));V.shouldNeverReachHere("Unhandled geometry type: "+u.getGeometryType())}return u}},{key:"createMultiPointFromCoords",value:function(t){return this.createMultiPoint(null!==t?this.getCoordinateSequenceFactory().create(t):null)}},{key:"createPoint",value:function(){if(0===arguments.length)return this.createPoint(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof z){var t=arguments[0];return this.createPoint(null!==t?this.getCoordinateSequenceFactory().create([t]):null)}if(ot(arguments[0],ct))return new Ot(arguments[0],this)}}},{key:"getCoordinateSequenceFactory",value:function(){return this._coordinateSequenceFactory}},{key:"createPolygon",value:function(){if(0===arguments.length)return this.createPolygon(null,null);if(1===arguments.length){if(ot(arguments[0],ct)){var t=arguments[0];return this.createPolygon(this.createLinearRing(t))}if(arguments[0]instanceof Array){var e=arguments[0];return this.createPolygon(this.createLinearRing(e))}if(arguments[0]instanceof zt){var n=arguments[0];return this.createPolygon(n,null)}}else if(2===arguments.length)return new Ft(arguments[0],arguments[1],this)}},{key:"getSRID",value:function(){return this._SRID}},{key:"createGeometryCollection",value:function(){return 0===arguments.length?new Bt(null,this):1===arguments.length?new Bt(arguments[0],this):void 0}},{key:"getPrecisionModel",value:function(){return this._precisionModel}},{key:"createLinearRing",value:function(){if(0===arguments.length)return this.createLinearRing(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof Array){var t=arguments[0];return this.createLinearRing(null!==t?this.getCoordinateSequenceFactory().create(t):null)}if(ot(arguments[0],ct))return new zt(arguments[0],this)}}},{key:"createMultiPolygon",value:function(){return 0===arguments.length?new ee(null,this):1===arguments.length?new ee(arguments[0],this):void 0}},{key:"createMultiPoint",value:function(){if(0===arguments.length)return new Yt(null,this);if(1===arguments.length){if(arguments[0]instanceof Array)return new Yt(arguments[0],this);if(ot(arguments[0],ct)){var t=arguments[0];if(null===t)return this.createMultiPoint(new Array(0).fill(null));for(var e=new Array(t.size()).fill(null),n=0;n="a"&&t<="z"||t>="A"&&t<="Z"}},{key:"isNumeric_",value:function(t,e){return t>="0"&&t<="9"||"."==t&&!(void 0!==e&&e)}},{key:"isWhiteSpace_",value:function(t){return" "==t||"\t"==t||"\r"==t||"\n"==t}},{key:"nextChar_",value:function(){return this.wkt.charAt(++this.index_)}},{key:"nextToken",value:function(){var t,e=this.nextChar_(),n=this.index_,r=e;if("("==e)t=ve;else if(","==e)t=me;else if(")"==e)t=de;else if(this.isNumeric_(e)||"-"==e)t=ye,r=this.readNumber_();else if(this.isAlpha_(e))t=pe,r=this.readText_();else{if(this.isWhiteSpace_(e))return this.nextToken();if(""!==e)throw new Error("Unexpected character: "+e);t=_e}return{position:n,value:r,type:t}}},{key:"readNumber_",value:function(){var t,e=this.index_,n=!1,r=!1;do{"."==t?n=!0:"e"!=t&&"E"!=t||(r=!0),t=this.nextChar_()}while(this.isNumeric_(t,n)||!r&&("e"==t||"E"==t)||r&&("-"==t||"+"==t));return parseFloat(this.wkt.substring(e,this.index_--))}},{key:"readText_",value:function(){var t,e=this.index_;do{t=this.nextChar_()}while(this.isAlpha_(t));return this.wkt.substring(e,this.index_--).toUpperCase()}}]),e}(),ke=function(){function e(n,r){t(this,e),this.lexer_=n,this.token_,this.layout_=ue,this.factory=r}return n(e,[{key:"consume_",value:function(){this.token_=this.lexer_.nextToken()}},{key:"isTokenType",value:function(t){return this.token_.type==t}},{key:"match",value:function(t){var e=this.isTokenType(t);return e&&this.consume_(),e}},{key:"parse",value:function(){return this.consume_(),this.parseGeometry_()}},{key:"parseGeometryLayout_",value:function(){var t=ue,e=this.token_;if(this.isTokenType(pe)){var n=e.value;"Z"===n?t=le:"M"===n?t=he:"ZM"===n&&(t=ce),t!==ue&&this.consume_()}return t}},{key:"parseGeometryCollectionText_",value:function(){if(this.match(ve)){var t=[];do{t.push(this.parseGeometry_())}while(this.match(me));if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePointText_",value:function(){if(this.match(ve)){var t=this.parsePoint_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return null;throw new Error(this.formatErrorMessage_())}},{key:"parseLineStringText_",value:function(){if(this.match(ve)){var t=this.parsePointList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePolygonText_",value:function(){if(this.match(ve)){var t=this.parseLineStringTextList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiPointText_",value:function(){var t;if(this.match(ve)){if(t=this.token_.type==ve?this.parsePointTextList_():this.parsePointList_(),this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiLineStringText_",value:function(){if(this.match(ve)){var t=this.parseLineStringTextList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiPolygonText_",value:function(){if(this.match(ve)){var t=this.parsePolygonTextList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePoint_",value:function(){for(var t=[],e=this.layout_.length,n=0;n1?t.createPolygon(r[0],r.slice(1)):t.createPolygon(r[0])},r=this.token_;if(this.match(pe)){var i=r.value;if(this.layout_=this.parseGeometryLayout_(),"GEOMETRYCOLLECTION"==i){var o=this.parseGeometryCollectionText_();return t.createGeometryCollection(o)}switch(i){case"POINT":var s=this.parsePointText_();return s?t.createPoint(a(z,g(s))):t.createPoint();case"LINESTRING":var u=this.parseLineStringText_().map(e);return t.createLineString(u);case"LINEARRING":var l=this.parseLineStringText_().map(e);return t.createLinearRing(l);case"POLYGON":var h=this.parsePolygonText_();return h&&0!==h.length?n(h):t.createPolygon();case"MULTIPOINT":var c=this.parseMultiPointText_();if(!c||0===c.length)return t.createMultiPoint();var f=c.map(e).map((function(e){return t.createPoint(e)}));return t.createMultiPoint(f);case"MULTILINESTRING":var p=this.parseMultiLineStringText_().map((function(n){return t.createLineString(n.map(e))}));return t.createMultiLineString(p);case"MULTIPOLYGON":var v=this.parseMultiPolygonText_();if(!v||0===v.length)return t.createMultiPolygon();var d=v.map(n);return t.createMultiPolygon(d);default:throw new Error("Invalid geometry type: "+i)}}throw new Error(this.formatErrorMessage_())}}]),e}();function be(t){if(t.isEmpty())return"";var e=t.getCoordinate(),n=[e.x,e.y];return void 0===e.z||Number.isNaN(e.z)||n.push(e.z),void 0===e.m||Number.isNaN(e.m)||n.push(e.m),n.join(" ")}function we(t){for(var e=t.getCoordinates().map((function(t){var e=[t.x,t.y];return void 0===t.z||Number.isNaN(t.z)||e.push(t.z),void 0===t.m||Number.isNaN(t.m)||e.push(t.m),e})),n=[],r=0,i=e.length;r0&&(e+=" "+r),t.isEmpty()?e+" "+ge:e+" ("+n(t)+")"}var Me=function(){function e(n){t(this,e),this.geometryFactory=n||new ae,this.precisionModel=this.geometryFactory.getPrecisionModel()}return n(e,[{key:"read",value:function(t){var e=new Ee(t);return new ke(e,this.geometryFactory).parse()}},{key:"write",value:function(t){return Se(t)}}]),e}(),Le=function(){function e(n){t(this,e),this.parser=new Me(n)}return n(e,[{key:"write",value:function(t){return this.parser.write(t)}}],[{key:"toLineString",value:function(t,e){if(2!==arguments.length)throw new Error("Not implemented");return"LINESTRING ( "+t.x+" "+t.y+", "+e.x+" "+e.y+" )"}}]),e}(),Pe=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getIndexAlongSegment",value:function(t,e){return this.computeIntLineIndex(),this._intLineIndex[t][e]}},{key:"getTopologySummary",value:function(){var t=new Qt;return this.isEndPoint()&&t.append(" endpoint"),this._isProper&&t.append(" proper"),this.isCollinear()&&t.append(" collinear"),t.toString()}},{key:"computeIntersection",value:function(t,e,n,r){this._inputLines[0][0]=t,this._inputLines[0][1]=e,this._inputLines[1][0]=n,this._inputLines[1][1]=r,this._result=this.computeIntersect(t,e,n,r)}},{key:"getIntersectionNum",value:function(){return this._result}},{key:"computeIntLineIndex",value:function(){if(0===arguments.length)null===this._intLineIndex&&(this._intLineIndex=Array(2).fill().map((function(){return Array(2)})),this.computeIntLineIndex(0),this.computeIntLineIndex(1));else if(1===arguments.length){var t=arguments[0];this.getEdgeDistance(t,0)>this.getEdgeDistance(t,1)?(this._intLineIndex[t][0]=0,this._intLineIndex[t][1]=1):(this._intLineIndex[t][0]=1,this._intLineIndex[t][1]=0)}}},{key:"isProper",value:function(){return this.hasIntersection()&&this._isProper}},{key:"setPrecisionModel",value:function(t){this._precisionModel=t}},{key:"isInteriorIntersection",value:function(){if(0===arguments.length)return!!this.isInteriorIntersection(0)||!!this.isInteriorIntersection(1);if(1===arguments.length){for(var t=arguments[0],e=0;ei?r:i;else{var s=Math.abs(t.x-e.x),a=Math.abs(t.y-e.y);0!==(o=r>i?s:a)||t.equals(e)||(o=Math.max(s,a))}return V.isTrue(!(0===o&&!t.equals(e)),"Bad distance calculation"),o}},{key:"nonRobustComputeEdgeDistance",value:function(t,e,n){var r=t.x-e.x,i=t.y-e.y,o=Math.sqrt(r*r+i*i);return V.isTrue(!(0===o&&!t.equals(e)),"Invalid distance calculation"),o}}]),e}();Pe.DONT_INTERSECT=0,Pe.DO_INTERSECT=1,Pe.COLLINEAR=2,Pe.NO_INTERSECTION=0,Pe.POINT_INTERSECTION=1,Pe.COLLINEAR_INTERSECTION=2;var Ce=function(e){r(s,e);var o=c(s);function s(){return t(this,s),o.call(this)}return n(s,[{key:"isInSegmentEnvelopes",value:function(t){var e=new X(this._inputLines[0][0],this._inputLines[0][1]),n=new X(this._inputLines[1][0],this._inputLines[1][1]);return e.contains(t)&&n.contains(t)}},{key:"computeIntersection",value:function(){if(3!==arguments.length)return f(i(s.prototype),"computeIntersection",this).apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2];if(this._isProper=!1,X.intersects(e,n,t)&&0===ft.index(e,n,t)&&0===ft.index(n,e,t))return this._isProper=!0,(t.equals(e)||t.equals(n))&&(this._isProper=!1),this._result=Pe.POINT_INTERSECTION,null;this._result=Pe.NO_INTERSECTION}},{key:"intersection",value:function(t,e,n,r){var i=this.intersectionSafe(t,e,n,r);return this.isInSegmentEnvelopes(i)||(i=new z(s.nearestEndpoint(t,e,n,r))),null!==this._precisionModel&&this._precisionModel.makePrecise(i),i}},{key:"checkDD",value:function(t,e,n,r,i){var o=ht.intersection(t,e,n,r),s=this.isInSegmentEnvelopes(o);xt.out.println("DD in env = "+s+" --------------------- "+o),i.distance(o)>1e-4&&xt.out.println("Distance = "+i.distance(o))}},{key:"intersectionSafe",value:function(t,e,n,r){var i=_t.intersection(t,e,n,r);return null===i&&(i=s.nearestEndpoint(t,e,n,r)),i}},{key:"computeCollinearIntersection",value:function(t,e,n,r){var i=X.intersects(t,e,n),o=X.intersects(t,e,r),s=X.intersects(n,r,t),a=X.intersects(n,r,e);return i&&o?(this._intPt[0]=n,this._intPt[1]=r,Pe.COLLINEAR_INTERSECTION):s&&a?(this._intPt[0]=t,this._intPt[1]=e,Pe.COLLINEAR_INTERSECTION):i&&s?(this._intPt[0]=n,this._intPt[1]=t,!n.equals(t)||o||a?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):i&&a?(this._intPt[0]=n,this._intPt[1]=e,!n.equals(e)||o||s?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):o&&s?(this._intPt[0]=r,this._intPt[1]=t,!r.equals(t)||i||a?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):o&&a?(this._intPt[0]=r,this._intPt[1]=e,!r.equals(e)||i||s?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):Pe.NO_INTERSECTION}},{key:"computeIntersect",value:function(t,e,n,r){if(this._isProper=!1,!X.intersects(t,e,n,r))return Pe.NO_INTERSECTION;var i=ft.index(t,e,n),o=ft.index(t,e,r);if(i>0&&o>0||i<0&&o<0)return Pe.NO_INTERSECTION;var s=ft.index(n,r,t),a=ft.index(n,r,e);return s>0&&a>0||s<0&&a<0?Pe.NO_INTERSECTION:0===i&&0===o&&0===s&&0===a?this.computeCollinearIntersection(t,e,n,r):(0===i||0===o||0===s||0===a?(this._isProper=!1,t.equals2D(n)||t.equals2D(r)?this._intPt[0]=t:e.equals2D(n)||e.equals2D(r)?this._intPt[0]=e:0===i?this._intPt[0]=new z(n):0===o?this._intPt[0]=new z(r):0===s?this._intPt[0]=new z(t):0===a&&(this._intPt[0]=new z(e))):(this._isProper=!0,this._intPt[0]=this.intersection(t,e,n,r)),Pe.POINT_INTERSECTION)}}],[{key:"nearestEndpoint",value:function(t,e,n,r){var i=t,o=kt.pointToSegment(t,n,r),s=kt.pointToSegment(e,n,r);return sr&&(n=e.x,r=t.x),this._p.x>=n&&this._p.x<=r&&(this._isPointOnSegment=!0),null}if(t.y>this._p.y&&e.y<=this._p.y||e.y>this._p.y&&t.y<=this._p.y){var i=ft.index(t,e,this._p);if(i===ft.COLLINEAR)return this._isPointOnSegment=!0,null;e.ythis.location.length){var e=new Array(3).fill(null);e[tt.ON]=this.location[tt.ON],e[tt.LEFT]=Z.NONE,e[tt.RIGHT]=Z.NONE,this.location=e}for(var n=0;n1&&t.append(Z.toLocationSymbol(this.location[tt.LEFT])),t.append(Z.toLocationSymbol(this.location[tt.ON])),this.location.length>1&&t.append(Z.toLocationSymbol(this.location[tt.RIGHT])),t.toString()}},{key:"setLocations",value:function(t,e,n){this.location[tt.ON]=t,this.location[tt.LEFT]=e,this.location[tt.RIGHT]=n}},{key:"get",value:function(t){return t1}},{key:"isAnyNull",value:function(){for(var t=0;tthis._maxNodeDegree&&(this._maxNodeDegree=e),t=this.getNext(t)}while(t!==this._startDe);this._maxNodeDegree*=2}},{key:"addPoints",value:function(t,e,n){var r=t.getCoordinates();if(e){var i=1;n&&(i=0);for(var o=i;o=0;a--)this._pts.add(r[a])}}},{key:"isHole",value:function(){return this._isHole}},{key:"setInResult",value:function(){var t=this._startDe;do{t.getEdge().setInResult(!0),t=t.getNext()}while(t!==this._startDe)}},{key:"containsPoint",value:function(t){var e=this.getLinearRing();if(!e.getEnvelopeInternal().contains(t))return!1;if(!Oe.isInRing(t,e.getCoordinates()))return!1;for(var n=this._holes.iterator();n.hasNext();)if(n.next().containsPoint(t))return!1;return!0}},{key:"addHole",value:function(t){this._holes.add(t)}},{key:"isShell",value:function(){return null===this._shell}},{key:"getLabel",value:function(){return this._label}},{key:"getEdges",value:function(){return this._edges}},{key:"getMaxNodeDegree",value:function(){return this._maxNodeDegree<0&&this.computeMaxNodeDegree(),this._maxNodeDegree}},{key:"getShell",value:function(){return this._shell}},{key:"mergeLabel",value:function(){if(1===arguments.length){var t=arguments[0];this.mergeLabel(t,0),this.mergeLabel(t,1)}else if(2===arguments.length){var e=arguments[1],n=arguments[0].getLocation(e,tt.RIGHT);if(n===Z.NONE)return null;if(this._label.getLocation(e)===Z.NONE)return this._label.setLocation(e,n),null}}},{key:"setShell",value:function(t){this._shell=t,null!==t&&t.addHole(this)}},{key:"toPolygon",value:function(t){for(var e=new Array(this._holes.size()).fill(null),n=0;n=2,"found partial label"),this.computeIM(t)}},{key:"isInResult",value:function(){return this._isInResult}},{key:"isVisited",value:function(){return this._isVisited}}],[{key:"constructor_",value:function(){if(this._label=null,this._isInResult=!1,this._isCovered=!1,this._isCoveredSet=!1,this._isVisited=!1,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this._label=t}}}]),e}(),Ge=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"isIncidentEdgeInResult",value:function(){for(var t=this.getEdges().getEdges().iterator();t.hasNext();)if(t.next().getEdge().isInResult())return!0;return!1}},{key:"isIsolated",value:function(){return 1===this._label.getGeometryCount()}},{key:"getCoordinate",value:function(){return this._coord}},{key:"print",value:function(t){t.println("node "+this._coord+" lbl: "+this._label)}},{key:"computeIM",value:function(t){}},{key:"computeMergedLocation",value:function(t,e){var n=Z.NONE;if(n=this._label.getLocation(e),!t.isNull(e)){var r=t.getLocation(e);n!==Z.BOUNDARY&&(n=r)}return n}},{key:"setLabel",value:function(){if(2!==arguments.length||!Number.isInteger(arguments[1])||!Number.isInteger(arguments[0]))return f(i(s.prototype),"setLabel",this).apply(this,arguments);var t=arguments[0],e=arguments[1];null===this._label?this._label=new Ae(t,e):this._label.setLocation(t,e)}},{key:"getEdges",value:function(){return this._edges}},{key:"mergeLabel",value:function(){if(arguments[0]instanceof s){var t=arguments[0];this.mergeLabel(t._label)}else if(arguments[0]instanceof Ae)for(var e=arguments[0],n=0;n<2;n++){var r=this.computeMergedLocation(e,n);this._label.getLocation(n)===Z.NONE&&this._label.setLocation(n,r)}}},{key:"add",value:function(t){this._edges.insert(t),t.setNode(this)}},{key:"setLabelBoundary",value:function(t){if(null===this._label)return null;var e=Z.NONE;null!==this._label&&(e=this._label.getLocation(t));var n=null;switch(e){case Z.BOUNDARY:n=Z.INTERIOR;break;case Z.INTERIOR:default:n=Z.BOUNDARY}this._label.setLocation(t,n)}}],[{key:"constructor_",value:function(){this._coord=null,this._edges=null;var t=arguments[0],e=arguments[1];this._coord=t,this._edges=e,this._label=new Ae(0,Z.NONE)}}]),s}(Ve),Be=function(e){r(i,e);var n=c(i);function i(){return t(this,i),n.apply(this,arguments)}return i}(ne);function Ye(t){return null==t?0:t.color}function ze(t){return null==t?null:t.parent}function je(t,e){null!==t&&(t.color=e)}function Xe(t){return null==t?null:t.left}function Ue(t){return null==t?null:t.right}var Ze=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),(e=i.call(this)).root_=null,e.size_=0,e}return n(o,[{key:"get",value:function(t){for(var e=this.root_;null!==e;){var n=t.compareTo(e.key);if(n<0)e=e.left;else{if(!(n>0))return e.value;e=e.right}}return null}},{key:"put",value:function(t,e){if(null===this.root_)return this.root_={key:t,value:e,left:null,right:null,parent:null,color:0,getValue:function(){return this.value},getKey:function(){return this.key}},this.size_=1,null;var n,r,i=this.root_;do{if(n=i,(r=t.compareTo(i.key))<0)i=i.left;else{if(!(r>0)){var o=i.value;return i.value=e,o}i=i.right}}while(null!==i);var s={key:t,left:null,right:null,value:e,parent:n,color:0,getValue:function(){return this.value},getKey:function(){return this.key}};return r<0?n.left=s:n.right=s,this.fixAfterInsertion(s),this.size_++,null}},{key:"fixAfterInsertion",value:function(t){var e;for(t.color=1;null!=t&&t!==this.root_&&1===t.parent.color;)ze(t)===Xe(ze(ze(t)))?1===Ye(e=Ue(ze(ze(t))))?(je(ze(t),0),je(e,0),je(ze(ze(t)),1),t=ze(ze(t))):(t===Ue(ze(t))&&(t=ze(t),this.rotateLeft(t)),je(ze(t),0),je(ze(ze(t)),1),this.rotateRight(ze(ze(t)))):1===Ye(e=Xe(ze(ze(t))))?(je(ze(t),0),je(e,0),je(ze(ze(t)),1),t=ze(ze(t))):(t===Xe(ze(t))&&(t=ze(t),this.rotateRight(t)),je(ze(t),0),je(ze(ze(t)),1),this.rotateLeft(ze(ze(t))));this.root_.color=0}},{key:"values",value:function(){var t=new dt,e=this.getFirstEntry();if(null!==e)for(t.add(e.value);null!==(e=o.successor(e));)t.add(e.value);return t}},{key:"entrySet",value:function(){var t=new Q,e=this.getFirstEntry();if(null!==e)for(t.add(e);null!==(e=o.successor(e));)t.add(e);return t}},{key:"rotateLeft",value:function(t){if(null!=t){var e=t.right;t.right=e.left,null!=e.left&&(e.left.parent=t),e.parent=t.parent,null==t.parent?this.root_=e:t.parent.left===t?t.parent.left=e:t.parent.right=e,e.left=t,t.parent=e}}},{key:"rotateRight",value:function(t){if(null!=t){var e=t.left;t.left=e.right,null!=e.right&&(e.right.parent=t),e.parent=t.parent,null==t.parent?this.root_=e:t.parent.right===t?t.parent.right=e:t.parent.left=e,e.right=t,t.parent=e}}},{key:"getFirstEntry",value:function(){var t=this.root_;if(null!=t)for(;null!=t.left;)t=t.left;return t}},{key:"size",value:function(){return this.size_}},{key:"containsKey",value:function(t){for(var e=this.root_;null!==e;){var n=t.compareTo(e.key);if(n<0)e=e.left;else{if(!(n>0))return!0;e=e.right}}return!1}}],[{key:"successor",value:function(t){var e;if(null===t)return null;if(null!==t.right){for(e=t.right;null!==e.left;)e=e.left;return e}e=t.parent;for(var n=t;null!==e&&n===e.right;)n=e,e=e.parent;return e}}]),o}(Be),He=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"find",value:function(t){return this.nodeMap.get(t)}},{key:"addNode",value:function(){if(arguments[0]instanceof z){var t=arguments[0],e=this.nodeMap.get(t);return null===e&&(e=this.nodeFact.createNode(t),this.nodeMap.put(t,e)),e}if(arguments[0]instanceof Ge){var n=arguments[0],r=this.nodeMap.get(n.getCoordinate());return null===r?(this.nodeMap.put(n.getCoordinate(),n),n):(r.mergeLabel(n),r)}}},{key:"print",value:function(t){for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"iterator",value:function(){return this.nodeMap.values().iterator()}},{key:"values",value:function(){return this.nodeMap.values()}},{key:"getBoundaryNodes",value:function(t){for(var e=new dt,n=this.iterator();n.hasNext();){var r=n.next();r.getLabel().getLocation(t)===Z.BOUNDARY&&e.add(r)}return e}},{key:"add",value:function(t){var e=t.getCoordinate();this.addNode(e).add(t)}}],[{key:"constructor_",value:function(){this.nodeMap=new Ze,this.nodeFact=null;var t=arguments[0];this.nodeFact=t}}]),e}(),We=function(){function e(){t(this,e)}return n(e,null,[{key:"isNorthern",value:function(t){return t===e.NE||t===e.NW}},{key:"isOpposite",value:function(t,e){return t!==e&&2==(t-e+4)%4}},{key:"commonHalfPlane",value:function(t,e){if(t===e)return t;if(2==(t-e+4)%4)return-1;var n=te?t:e)?3:n}},{key:"isInHalfPlane",value:function(t,n){return n===e.SE?t===e.SE||t===e.SW:t===n||t===n+1}},{key:"quadrant",value:function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var t=arguments[0],n=arguments[1];if(0===t&&0===n)throw new x("Cannot compute the quadrant for point ( "+t+", "+n+" )");return t>=0?n>=0?e.NE:e.SE:n>=0?e.NW:e.SW}if(arguments[0]instanceof z&&arguments[1]instanceof z){var r=arguments[0],i=arguments[1];if(i.x===r.x&&i.y===r.y)throw new x("Cannot compute the quadrant for two identical points "+r);return i.x>=r.x?i.y>=r.y?e.NE:e.SE:i.y>=r.y?e.NW:e.SW}}}]),e}();We.NE=0,We.NW=1,We.SW=2,We.SE=3;var Je=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"compareDirection",value:function(t){return this._dx===t._dx&&this._dy===t._dy?0:this._quadrant>t._quadrant?1:this._quadrant2){o.linkDirectedEdgesForMinimalEdgeRings();var s=o.buildMinimalRings(),a=this.findShell(s);null!==a?(this.placePolygonHoles(a,s),e.add(a)):n.addAll(s)}else r.add(o)}return r}},{key:"buildMaximalEdgeRings",value:function(t){for(var e=new dt,n=t.iterator();n.hasNext();){var r=n.next();if(r.isInResult()&&r.getLabel().isArea()&&null===r.getEdgeRing()){var i=new qe(r,this._geometryFactory);e.add(i),i.setInResult()}}return e}},{key:"placePolygonHoles",value:function(t,e){for(var n=e.iterator();n.hasNext();){var r=n.next();r.isHole()&&r.setShell(t)}}},{key:"getPolygons",value:function(){return this.computePolygons(this._shellList)}},{key:"findShell",value:function(t){for(var e=0,n=null,r=t.iterator();r.hasNext();){var i=r.next();i.isHole()||(n=i,e++)}return V.isTrue(e<=1,"found two shells in MinimalEdgeRing list"),n}},{key:"add",value:function(){if(1===arguments.length){var t=arguments[0];this.add(t.getEdgeEnds(),t.getNodes())}else if(2===arguments.length){var e=arguments[0],n=arguments[1];$e.linkResultDirectedEdges(n);var r=this.buildMaximalEdgeRings(e),i=new dt,o=this.buildMinimalEdgeRings(r,this._shellList,i);this.sortShellsAndHoles(o,this._shellList,i),this.placeFreeHoles(this._shellList,i)}}}],[{key:"constructor_",value:function(){this._geometryFactory=null,this._shellList=new dt;var t=arguments[0];this._geometryFactory=t}},{key:"findEdgeRingContaining",value:function(t,e){for(var n=t.getLinearRing(),r=n.getEnvelopeInternal(),i=n.getCoordinateN(0),o=null,s=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getLinearRing(),h=l.getEnvelopeInternal();if(!h.equals(r)&&h.contains(r)){i=Wt.ptNotInList(n.getCoordinates(),l.getCoordinates());var c=!1;Oe.isInRing(i,l.getCoordinates())&&(c=!0),c&&(null===o||s.contains(h))&&(s=(o=u).getLinearRing().getEnvelopeInternal())}}return o}}]),e}(),en=function(){function e(){t(this,e)}return n(e,[{key:"getBounds",value:function(){}}]),e}(),nn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getItem",value:function(){return this._item}},{key:"getBounds",value:function(){return this._bounds}},{key:"interfaces_",get:function(){return[en,w]}}],[{key:"constructor_",value:function(){this._bounds=null,this._item=null;var t=arguments[0],e=arguments[1];this._bounds=t,this._item=e}}]),e}(),rn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"poll",value:function(){if(this.isEmpty())return null;var t=this._items.get(1);return this._items.set(1,this._items.get(this._size)),this._size-=1,this.reorder(1),t}},{key:"size",value:function(){return this._size}},{key:"reorder",value:function(t){for(var e=null,n=this._items.get(t);2*t<=this._size&&((e=2*t)!==this._size&&this._items.get(e+1).compareTo(this._items.get(e))<0&&e++,this._items.get(e).compareTo(n)<0);t=e)this._items.set(t,this._items.get(e));this._items.set(t,n)}},{key:"clear",value:function(){this._size=0,this._items.clear()}},{key:"peek",value:function(){return this.isEmpty()?null:this._items.get(1)}},{key:"isEmpty",value:function(){return 0===this._size}},{key:"add",value:function(t){this._items.add(null),this._size+=1;var e=this._size;for(this._items.set(0,t);t.compareTo(this._items.get(Math.trunc(e/2)))<0;e/=2)this._items.set(e,this._items.get(Math.trunc(e/2)));this._items.set(e,t)}}],[{key:"constructor_",value:function(){this._size=null,this._items=null,this._size=0,this._items=new dt,this._items.add(null)}}]),e}(),on=function(){function e(){t(this,e)}return n(e,[{key:"insert",value:function(t,e){}},{key:"remove",value:function(t,e){}},{key:"query",value:function(){}}]),e}(),sn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getLevel",value:function(){return this._level}},{key:"size",value:function(){return this._childBoundables.size()}},{key:"getChildBoundables",value:function(){return this._childBoundables}},{key:"addChildBoundable",value:function(t){V.isTrue(null===this._bounds),this._childBoundables.add(t)}},{key:"isEmpty",value:function(){return this._childBoundables.isEmpty()}},{key:"getBounds",value:function(){return null===this._bounds&&(this._bounds=this.computeBounds()),this._bounds}},{key:"interfaces_",get:function(){return[en,w]}}],[{key:"constructor_",value:function(){if(this._childBoundables=new dt,this._bounds=null,this._level=null,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this._level=t}}}]),e}(),an={reverseOrder:function(){return{compare:function(t,e){return e.compareTo(t)}}},min:function(t){return an.sort(t),t.get(0)},sort:function(t,e){var n=t.toArray();e?At.sort(n,e):At.sort(n);for(var r=t.iterator(),i=0,o=n.length;ie.area(this._boundable2)?(this.expand(this._boundable1,this._boundable2,!1,t,n),null):(this.expand(this._boundable2,this._boundable1,!0,t,n),null);if(r)return this.expand(this._boundable1,this._boundable2,!1,t,n),null;if(i)return this.expand(this._boundable2,this._boundable1,!0,t,n),null;throw new x("neither boundable is composite")}},{key:"isLeaves",value:function(){return!(e.isComposite(this._boundable1)||e.isComposite(this._boundable2))}},{key:"compareTo",value:function(t){var e=t;return this._distancee._distance?1:0}},{key:"expand",value:function(t,n,r,i,o){for(var s=t.getChildBoundables().iterator();s.hasNext();){var a=s.next(),u=null;(u=r?new e(n,a,this._itemDistance):new e(a,n,this._itemDistance)).getDistance()-2),r.getLevel()===n)return i.add(r),null;for(var o=r.getChildBoundables().iterator();o.hasNext();){var s=o.next();s instanceof sn?this.boundablesAtLevel(n,s,i):(V.isTrue(s instanceof nn),-1===n&&i.add(s))}return null}}},{key:"query",value:function(){if(1===arguments.length){var t=arguments[0];this.build();var e=new dt;return this.isEmpty()||this.getIntersectsOp().intersects(this._root.getBounds(),t)&&this.queryInternal(t,this._root,e),e}if(2===arguments.length){var n=arguments[0],r=arguments[1];if(this.build(),this.isEmpty())return null;this.getIntersectsOp().intersects(this._root.getBounds(),n)&&this.queryInternal(n,this._root,r)}}},{key:"build",value:function(){if(this._built)return null;this._root=this._itemBoundables.isEmpty()?this.createNode(0):this.createHigherLevels(this._itemBoundables,-1),this._itemBoundables=null,this._built=!0}},{key:"getRoot",value:function(){return this.build(),this._root}},{key:"remove",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.build(),!!this.getIntersectsOp().intersects(this._root.getBounds(),t)&&this.remove(t,this._root,e)}if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2],o=this.removeItem(r,i);if(o)return!0;for(var s=null,a=r.getChildBoundables().iterator();a.hasNext();){var u=a.next();if(this.getIntersectsOp().intersects(u.getBounds(),n)&&u instanceof sn&&(o=this.remove(n,u,i))){s=u;break}}return null!==s&&s.getChildBoundables().isEmpty()&&r.getChildBoundables().remove(s),o}}},{key:"createHigherLevels",value:function(t,e){V.isTrue(!t.isEmpty());var n=this.createParentBoundables(t,e+1);return 1===n.size()?n.get(0):this.createHigherLevels(n,e+1)}},{key:"depth",value:function(){if(0===arguments.length)return this.isEmpty()?0:(this.build(),this.depth(this._root));if(1===arguments.length){for(var t=0,e=arguments[0].getChildBoundables().iterator();e.hasNext();){var n=e.next();if(n instanceof sn){var r=this.depth(n);r>t&&(t=r)}}return t+1}}},{key:"createParentBoundables",value:function(t,e){V.isTrue(!t.isEmpty());var n=new dt;n.add(this.createNode(e));var r=new dt(t);an.sort(r,this.getComparator());for(var i=r.iterator();i.hasNext();){var o=i.next();this.lastNode(n).getChildBoundables().size()===this.getNodeCapacity()&&n.add(this.createNode(e)),this.lastNode(n).addChildBoundable(o)}return n}},{key:"isEmpty",value:function(){return this._built?this._root.isEmpty():this._itemBoundables.isEmpty()}},{key:"interfaces_",get:function(){return[w]}}],[{key:"constructor_",value:function(){if(this._root=null,this._built=!1,this._itemBoundables=new dt,this._nodeCapacity=null,0===arguments.length)e.constructor_.call(this,e.DEFAULT_NODE_CAPACITY);else if(1===arguments.length){var t=arguments[0];V.isTrue(t>1,"Node capacity must be greater than 1"),this._nodeCapacity=t}}},{key:"compareDoubles",value:function(t,e){return t>e?1:t0);for(var n=new dt,r=0;r=0;){var u=o.poll(),l=u.getDistance();if(l>=i)break;u.isLeaves()?a.size()l&&(a.poll(),a.add(u)),i=a.peek().getDistance()):u.expandToQueue(o,i)}return s.getItems(a)}}},{key:"createNode",value:function(t){return new pn(t)}},{key:"size",value:function(){return 0===arguments.length?f(i(s.prototype),"size",this).call(this):f(i(s.prototype),"size",this).apply(this,arguments)}},{key:"insert",value:function(){if(!(2===arguments.length&&arguments[1]instanceof Object&&arguments[0]instanceof X))return f(i(s.prototype),"insert",this).apply(this,arguments);var t=arguments[0],e=arguments[1];if(t.isNull())return null;f(i(s.prototype),"insert",this).call(this,t,e)}},{key:"getIntersectsOp",value:function(){return s.intersectsOp}},{key:"verticalSlices",value:function(t,e){for(var n=Math.trunc(Math.ceil(t.size()/e)),r=new Array(e).fill(null),i=t.iterator(),o=0;o0;){var s=o.poll(),a=s.getDistance();if(a>=r)break;s.isLeaves()?(r=a,i=s):s.expandToQueue(o,r)}return null===i?null:[i.getBoundable(0).getItem(),i.getBoundable(1).getItem()]}}else{if(2===arguments.length){var u=arguments[0],l=arguments[1];if(this.isEmpty()||u.isEmpty())return null;var h=new ln(this.getRoot(),u.getRoot(),l);return this.nearestNeighbour(h)}if(3===arguments.length){var c=arguments[2],f=new nn(arguments[0],arguments[1]),g=new ln(this.getRoot(),f,c);return this.nearestNeighbour(g)[0]}if(4===arguments.length){var p=arguments[2],v=arguments[3],d=new nn(arguments[0],arguments[1]),y=new ln(this.getRoot(),d,p);return this.nearestNeighbourK(y,v)}}}},{key:"isWithinDistance",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=A.POSITIVE_INFINITY,r=new rn;for(r.add(t);!r.isEmpty();){var i=r.poll(),o=i.getDistance();if(o>e)return!1;if(i.maximumDistance()<=e)return!0;if(i.isLeaves()){if((n=o)<=e)return!0}else i.expandToQueue(r,n)}return!1}if(3===arguments.length){var s=arguments[0],a=arguments[1],u=arguments[2],l=new ln(this.getRoot(),s.getRoot(),a);return this.isWithinDistance(l,u)}}},{key:"interfaces_",get:function(){return[on,w]}}],[{key:"constructor_",value:function(){if(0===arguments.length)s.constructor_.call(this,s.DEFAULT_NODE_CAPACITY);else if(1===arguments.length){var t=arguments[0];cn.constructor_.call(this,t)}}},{key:"centreX",value:function(t){return s.avg(t.getMinX(),t.getMaxX())}},{key:"avg",value:function(t,e){return(t+e)/2}},{key:"getItems",value:function(t){for(var e=new Array(t.size()).fill(null),n=0;!t.isEmpty();){var r=t.poll();e[n]=r.getBoundable(0).getItem(),n++}return e}},{key:"centreY",value:function(t){return s.avg(t.getMinY(),t.getMaxY())}}]),s}(cn),pn=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"computeBounds",value:function(){for(var t=null,e=this.getChildBoundables().iterator();e.hasNext();){var n=e.next();null===t?t=new X(n.getBounds()):t.expandToInclude(n.getBounds())}return t}}],[{key:"constructor_",value:function(){var t=arguments[0];sn.constructor_.call(this,t)}}]),o}(sn);gn.STRtreeNode=pn,gn.xComparator=new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[D]}},{key:"compare",value:function(t,e){return cn.compareDoubles(gn.centreX(t.getBounds()),gn.centreX(e.getBounds()))}}]),e}()),gn.yComparator=new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[D]}},{key:"compare",value:function(t,e){return cn.compareDoubles(gn.centreY(t.getBounds()),gn.centreY(e.getBounds()))}}]),e}()),gn.intersectsOp=new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[IntersectsOp]}},{key:"intersects",value:function(t,e){return t.intersects(e)}}]),e}()),gn.DEFAULT_NODE_CAPACITY=10;var vn=function(){function e(){t(this,e)}return n(e,null,[{key:"relativeSign",value:function(t,e){return te?1:0}},{key:"compare",value:function(t,n,r){if(n.equals2D(r))return 0;var i=e.relativeSign(n.x,r.x),o=e.relativeSign(n.y,r.y);switch(t){case 0:return e.compareValue(i,o);case 1:return e.compareValue(o,i);case 2:return e.compareValue(o,-i);case 3:return e.compareValue(-i,o);case 4:return e.compareValue(-i,-o);case 5:return e.compareValue(-o,-i);case 6:return e.compareValue(-o,i);case 7:return e.compareValue(i,-o)}return V.shouldNeverReachHere("invalid octant value"),0}},{key:"compareValue",value:function(t,e){return t<0?-1:t>0?1:e<0?-1:e>0?1:0}}]),e}(),dn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getCoordinate",value:function(){return this.coord}},{key:"print",value:function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex)}},{key:"compareTo",value:function(t){var e=t;return this.segmentIndexe.segmentIndex?1:this.coord.equals2D(e.coord)?0:this._isInterior?e._isInterior?vn.compare(this._segmentOctant,this.coord,e.coord):1:-1}},{key:"isEndPoint",value:function(t){return 0===this.segmentIndex&&!this._isInterior||this.segmentIndex===t}},{key:"toString",value:function(){return this.segmentIndex+":"+this.coord.toString()}},{key:"isInterior",value:function(){return this._isInterior}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this._segString=null,this.coord=null,this.segmentIndex=null,this._segmentOctant=null,this._isInterior=null;var t=arguments[0],e=arguments[1],n=arguments[2],r=arguments[3];this._segString=t,this.coord=new z(e),this.segmentIndex=n,this._segmentOctant=r,this._isInterior=!e.equals2D(t.getCoordinate(n))}}]),e}(),yn=function(){function e(){t(this,e)}return n(e,[{key:"hasNext",value:function(){}},{key:"next",value:function(){}},{key:"remove",value:function(){}}]),e}(),mn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getSplitCoordinates",value:function(){var t=new Ht;this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var r=e.next();this.addEdgeCoordinates(n,r,t),n=r}return t.toCoordinateArray()}},{key:"addCollapsedNodes",value:function(){var t=new dt;this.findCollapsesFromInsertedNodes(t),this.findCollapsesFromExistingVertices(t);for(var e=t.iterator();e.hasNext();){var n=e.next().intValue();this.add(this._edge.getCoordinate(n),n)}}},{key:"createSplitEdgePts",value:function(t,e){var n=e.segmentIndex-t.segmentIndex+2;if(2===n)return[new z(t.coord),new z(e.coord)];var r=this._edge.getCoordinate(e.segmentIndex),i=e.isInterior()||!e.coord.equals2D(r);i||n--;var o=new Array(n).fill(null),s=0;o[s++]=new z(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)o[s++]=this._edge.getCoordinate(a);return i&&(o[s]=new z(e.coord)),o}},{key:"print",value:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"findCollapsesFromExistingVertices",value:function(t){for(var e=0;e=0?n>=0?r>=i?0:1:r>=i?7:6:n>=0?r>=i?3:2:r>=i?4:5}if(arguments[0]instanceof z&&arguments[1]instanceof z){var o=arguments[0],s=arguments[1],a=s.x-o.x,u=s.y-o.y;if(0===a&&0===u)throw new x("Cannot compute the octant for two identical points "+o);return e.octant(a,u)}}}]),e}(),xn=function(){function e(){t(this,e)}return n(e,[{key:"getCoordinates",value:function(){}},{key:"size",value:function(){}},{key:"getCoordinate",value:function(t){}},{key:"isClosed",value:function(){}},{key:"setData",value:function(t){}},{key:"getData",value:function(){}}]),e}(),En=function(){function e(){t(this,e)}return n(e,[{key:"addIntersection",value:function(t,e){}},{key:"interfaces_",get:function(){return[xn]}}]),e}(),kn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getCoordinates",value:function(){return this._pts}},{key:"size",value:function(){return this._pts.length}},{key:"getCoordinate",value:function(t){return this._pts[t]}},{key:"isClosed",value:function(){return this._pts[0].equals(this._pts[this._pts.length-1])}},{key:"getSegmentOctant",value:function(t){return t===this._pts.length-1?-1:this.safeOctant(this.getCoordinate(t),this.getCoordinate(t+1))}},{key:"setData",value:function(t){this._data=t}},{key:"safeOctant",value:function(t,e){return t.equals2D(e)?0:_n.octant(t,e)}},{key:"getData",value:function(){return this._data}},{key:"addIntersection",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];this.addIntersectionNode(t,e)}else if(4===arguments.length){var n=arguments[1],r=arguments[3],i=new z(arguments[0].getIntersection(r));this.addIntersection(i,n)}}},{key:"toString",value:function(){return Le.toLineString(new $t(this._pts))}},{key:"getNodeList",value:function(){return this._nodeList}},{key:"addIntersectionNode",value:function(t,e){var n=e,r=n+1;if(r=0&&r>=0||n<=0&&r<=0?Math.max(n,r):0}if(arguments[0]instanceof z){var i=arguments[0];return ft.index(this.p0,this.p1,i)}}},{key:"toGeometry",value:function(t){return t.createLineString([this.p0,this.p1])}},{key:"isVertical",value:function(){return this.p0.x===this.p1.x}},{key:"equals",value:function(t){if(!(t instanceof e))return!1;var n=t;return this.p0.equals(n.p0)&&this.p1.equals(n.p1)}},{key:"intersection",value:function(t){var e=new Ce;return e.computeIntersection(this.p0,this.p1,t.p0,t.p1),e.hasIntersection()?e.getIntersection(0):null}},{key:"project",value:function(){if(arguments[0]instanceof z){var t=arguments[0];if(t.equals(this.p0)||t.equals(this.p1))return new z(t);var n=this.projectionFactor(t),r=new z;return r.x=this.p0.x+n*(this.p1.x-this.p0.x),r.y=this.p0.y+n*(this.p1.y-this.p0.y),r}if(arguments[0]instanceof e){var i=arguments[0],o=this.projectionFactor(i.p0),s=this.projectionFactor(i.p1);if(o>=1&&s>=1)return null;if(o<=0&&s<=0)return null;var a=this.project(i.p0);o<0&&(a=this.p0),o>1&&(a=this.p1);var u=this.project(i.p1);return s<0&&(u=this.p0),s>1&&(u=this.p1),new e(a,u)}}},{key:"normalize",value:function(){this.p1.compareTo(this.p0)<0&&this.reverse()}},{key:"angle",value:function(){return Math.atan2(this.p1.y-this.p0.y,this.p1.x-this.p0.x)}},{key:"getCoordinate",value:function(t){return 0===t?this.p0:this.p1}},{key:"distancePerpendicular",value:function(t){return kt.pointToLinePerpendicular(t,this.p0,this.p1)}},{key:"minY",value:function(){return Math.min(this.p0.y,this.p1.y)}},{key:"midPoint",value:function(){return e.midPoint(this.p0,this.p1)}},{key:"projectionFactor",value:function(t){if(t.equals(this.p0))return 0;if(t.equals(this.p1))return 1;var e=this.p1.x-this.p0.x,n=this.p1.y-this.p0.y,r=e*e+n*n;return r<=0?A.NaN:((t.x-this.p0.x)*e+(t.y-this.p0.y)*n)/r}},{key:"closestPoints",value:function(t){var e=this.intersection(t);if(null!==e)return[e,e];var n=new Array(2).fill(null),r=A.MAX_VALUE,i=null,o=this.closestPoint(t.p0);r=o.distance(t.p0),n[0]=o,n[1]=t.p0;var s=this.closestPoint(t.p1);(i=s.distance(t.p1))0&&e<1?this.project(t):this.p0.distance(t)1||A.isNaN(e))&&(e=1),e}},{key:"toString",value:function(){return"LINESTRING( "+this.p0.x+" "+this.p0.y+", "+this.p1.x+" "+this.p1.y+")"}},{key:"isHorizontal",value:function(){return this.p0.y===this.p1.y}},{key:"reflect",value:function(t){var e=this.p1.getY()-this.p0.getY(),n=this.p0.getX()-this.p1.getX(),r=this.p0.getY()*(this.p1.getX()-this.p0.getX())-this.p0.getX()*(this.p1.getY()-this.p0.getY()),i=e*e+n*n,o=e*e-n*n,s=t.getX(),a=t.getY();return new z((-o*s-2*e*n*a-2*e*r)/i,(o*a-2*e*n*s-2*n*r)/i)}},{key:"distance",value:function(){if(arguments[0]instanceof e){var t=arguments[0];return kt.segmentToSegment(this.p0,this.p1,t.p0,t.p1)}if(arguments[0]instanceof z){var n=arguments[0];return kt.pointToSegment(n,this.p0,this.p1)}}},{key:"pointAlong",value:function(t){var e=new z;return e.x=this.p0.x+t*(this.p1.x-this.p0.x),e.y=this.p0.y+t*(this.p1.y-this.p0.y),e}},{key:"hashCode",value:function(){var t=A.doubleToLongBits(this.p0.x);t^=31*A.doubleToLongBits(this.p0.y);var e=Math.trunc(t)^Math.trunc(t>>32),n=A.doubleToLongBits(this.p1.x);return n^=31*A.doubleToLongBits(this.p1.y),e^Math.trunc(n)^Math.trunc(n>>32)}},{key:"interfaces_",get:function(){return[k,w]}}],[{key:"constructor_",value:function(){if(this.p0=null,this.p1=null,0===arguments.length)e.constructor_.call(this,new z,new z);else if(1===arguments.length){var t=arguments[0];e.constructor_.call(this,t.p0,t.p1)}else if(2===arguments.length){var n=arguments[0],r=arguments[1];this.p0=n,this.p1=r}else if(4===arguments.length){var i=arguments[0],o=arguments[1],s=arguments[2],a=arguments[3];e.constructor_.call(this,new z(i,o),new z(s,a))}}},{key:"midPoint",value:function(t,e){return new z((t.x+e.x)/2,(t.y+e.y)/2)}}]),e}(),wn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"overlap",value:function(){if(2===arguments.length);else if(4===arguments.length){var t=arguments[1],e=arguments[2],n=arguments[3];arguments[0].getLineSegment(t,this._overlapSeg1),e.getLineSegment(n,this._overlapSeg2),this.overlap(this._overlapSeg1,this._overlapSeg2)}}}],[{key:"constructor_",value:function(){this._overlapSeg1=new bn,this._overlapSeg2=new bn}}]),e}(),In=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getLineSegment",value:function(t,e){e.p0=this._pts[t],e.p1=this._pts[t+1]}},{key:"computeSelect",value:function(t,e,n,r){var i=this._pts[e],o=this._pts[n];if(n-e==1)return r.select(this,e),null;if(!t.intersects(i,o))return null;var s=Math.trunc((e+n)/2);e=t.length-1)return t.length-1;for(var r=We.quadrant(t[n],t[n+1]),i=e+1;in.getId()&&(n.computeOverlaps(i,t),this._nOverlaps++),this._segInt.isDone())return null}}}],[{key:"constructor_",value:function(){if(this._monoChains=new dt,this._index=new gn,this._idCounter=0,this._nodedSegStrings=null,this._nOverlaps=0,0===arguments.length);else if(1===arguments.length){var t=arguments[0];Mn.constructor_.call(this,t)}}}]),o}(Mn),Pn=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"overlap",value:function(){if(4!==arguments.length)return f(i(s.prototype),"overlap",this).apply(this,arguments);var t=arguments[1],e=arguments[2],n=arguments[3],r=arguments[0].getContext(),o=e.getContext();this._si.processIntersections(r,t,o,n)}}],[{key:"constructor_",value:function(){this._si=null;var t=arguments[0];this._si=t}}]),s}(wn);Ln.SegmentOverlapAction=Pn;var Cn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"isDeletable",value:function(t,e,n,r){var i=this._inputLine[t],o=this._inputLine[e],s=this._inputLine[n];return!!this.isConcave(i,o,s)&&!!this.isShallow(i,o,s,r)&&this.isShallowSampled(i,o,t,n,r)}},{key:"deleteShallowConcavities",value:function(){for(var t=1,n=this.findNextNonDeletedIndex(t),r=this.findNextNonDeletedIndex(n),i=!1;r=0;r--)this.addPt(t[r])}},{key:"isRedundant",value:function(t){if(this._ptList.size()<1)return!1;var e=this._ptList.get(this._ptList.size()-1);return t.distance(e)Math.PI;)t-=e.PI_TIMES_2;for(;t<=-Math.PI;)t+=e.PI_TIMES_2;return t}},{key:"angle",value:function(){if(1===arguments.length){var t=arguments[0];return Math.atan2(t.y,t.x)}if(2===arguments.length){var e=arguments[0],n=arguments[1],r=n.x-e.x,i=n.y-e.y;return Math.atan2(i,r)}}},{key:"isAcute",value:function(t,e,n){var r=t.x-e.x,i=t.y-e.y;return r*(n.x-e.x)+i*(n.y-e.y)>0}},{key:"isObtuse",value:function(t,e,n){var r=t.x-e.x,i=t.y-e.y;return r*(n.x-e.x)+i*(n.y-e.y)<0}},{key:"interiorAngle",value:function(t,n,r){var i=e.angle(n,t),o=e.angle(n,r);return Math.abs(o-i)}},{key:"normalizePositive",value:function(t){if(t<0){for(;t<0;)t+=e.PI_TIMES_2;t>=e.PI_TIMES_2&&(t=0)}else{for(;t>=e.PI_TIMES_2;)t-=e.PI_TIMES_2;t<0&&(t=0)}return t}},{key:"angleBetween",value:function(t,n,r){var i=e.angle(n,t),o=e.angle(n,r);return e.diff(i,o)}},{key:"diff",value:function(t,e){var n=null;return(n=tMath.PI&&(n=2*Math.PI-n),n}},{key:"toRadians",value:function(t){return t*Math.PI/180}},{key:"getTurn",value:function(t,n){var r=Math.sin(n-t);return r>0?e.COUNTERCLOCKWISE:r<0?e.CLOCKWISE:e.NONE}},{key:"angleBetweenOriented",value:function(t,n,r){var i=e.angle(n,t),o=e.angle(n,r)-i;return o<=-Math.PI?o+e.PI_TIMES_2:o>Math.PI?o-e.PI_TIMES_2:o}}]),e}();On.PI_TIMES_2=2*Math.PI,On.PI_OVER_2=Math.PI/2,On.PI_OVER_4=Math.PI/4,On.COUNTERCLOCKWISE=ft.COUNTERCLOCKWISE,On.CLOCKWISE=ft.CLOCKWISE,On.NONE=ft.COLLINEAR;var Rn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"addNextSegment",value:function(t,e){if(this._s0=this._s1,this._s1=this._s2,this._s2=t,this._seg0.setCoordinates(this._s0,this._s1),this.computeOffsetSegment(this._seg0,this._side,this._distance,this._offset0),this._seg1.setCoordinates(this._s1,this._s2),this.computeOffsetSegment(this._seg1,this._side,this._distance,this._offset1),this._s1.equals(this._s2))return null;var n=ft.index(this._s0,this._s1,this._s2),r=n===ft.CLOCKWISE&&this._side===tt.LEFT||n===ft.COUNTERCLOCKWISE&&this._side===tt.RIGHT;0===n?this.addCollinear(e):r?this.addOutsideTurn(n,e):this.addInsideTurn(n,e)}},{key:"addLineEndCap",value:function(t,e){var n=new bn(t,e),r=new bn;this.computeOffsetSegment(n,tt.LEFT,this._distance,r);var i=new bn;this.computeOffsetSegment(n,tt.RIGHT,this._distance,i);var o=e.x-t.x,s=e.y-t.y,a=Math.atan2(s,o);switch(this._bufParams.getEndCapStyle()){case y.CAP_ROUND:this._segList.addPt(r.p1),this.addDirectedFillet(e,a+Math.PI/2,a-Math.PI/2,ft.CLOCKWISE,this._distance),this._segList.addPt(i.p1);break;case y.CAP_FLAT:this._segList.addPt(r.p1),this._segList.addPt(i.p1);break;case y.CAP_SQUARE:var u=new z;u.x=Math.abs(this._distance)*Math.cos(a),u.y=Math.abs(this._distance)*Math.sin(a);var l=new z(r.p1.x+u.x,r.p1.y+u.y),h=new z(i.p1.x+u.x,i.p1.y+u.y);this._segList.addPt(l),this._segList.addPt(h)}}},{key:"getCoordinates",value:function(){return this._segList.getCoordinates()}},{key:"addMitreJoin",value:function(t,e,n,r){var i=_t.intersection(e.p0,e.p1,n.p0,n.p1);if(null!==i&&(r<=0?1:i.distance(t)/Math.abs(r))<=this._bufParams.getMitreLimit())return this._segList.addPt(i),null;this.addLimitedMitreJoin(e,n,r,this._bufParams.getMitreLimit())}},{key:"addOutsideTurn",value:function(t,n){if(this._offset0.p1.distance(this._offset1.p0)=h&&(a-=2*Math.PI),this._segList.addPt(e),this.addDirectedFillet(t,a,h,r,i),this._segList.addPt(n)}},{key:"addLastSegment",value:function(){this._segList.addPt(this._offset1.p1)}},{key:"initSideSegments",value:function(t,e,n){this._s1=t,this._s2=e,this._side=n,this._seg1.setCoordinates(t,e),this.computeOffsetSegment(this._seg1,n,this._distance,this._offset1)}},{key:"addLimitedMitreJoin",value:function(t,e,n,r){var i=this._seg0.p1,o=On.angle(i,this._seg0.p0),s=On.angleBetweenOriented(this._seg0.p0,i,this._seg1.p1)/2,a=On.normalize(o+s),u=On.normalize(a+Math.PI),l=r*n,h=n-l*Math.abs(Math.sin(s)),c=i.x+l*Math.cos(u),f=i.y+l*Math.sin(u),g=new z(c,f),p=new bn(i,g),v=p.pointAlongOffset(1,h),d=p.pointAlongOffset(1,-h);this._side===tt.LEFT?(this._segList.addPt(v),this._segList.addPt(d)):(this._segList.addPt(d),this._segList.addPt(v))}},{key:"addDirectedFillet",value:function(t,e,n,r,i){var o=r===ft.CLOCKWISE?-1:1,s=Math.abs(e-n),a=Math.trunc(s/this._filletAngleQuantum+.5);if(a<1)return null;for(var u=s/a,l=new z,h=0;h0){var r=new z((this._closingSegLengthFactor*this._offset0.p1.x+this._s1.x)/(this._closingSegLengthFactor+1),(this._closingSegLengthFactor*this._offset0.p1.y+this._s1.y)/(this._closingSegLengthFactor+1));this._segList.addPt(r);var i=new z((this._closingSegLengthFactor*this._offset1.p0.x+this._s1.x)/(this._closingSegLengthFactor+1),(this._closingSegLengthFactor*this._offset1.p0.y+this._s1.y)/(this._closingSegLengthFactor+1));this._segList.addPt(i)}else this._segList.addPt(this._s1);this._segList.addPt(this._offset1.p0)}}},{key:"createCircle",value:function(t){var e=new z(t.x+this._distance,t.y);this._segList.addPt(e),this.addDirectedFillet(t,0,2*Math.PI,-1,this._distance),this._segList.closeRing()}},{key:"addBevelJoin",value:function(t,e){this._segList.addPt(t.p1),this._segList.addPt(e.p0)}},{key:"init",value:function(t){this._distance=t,this._maxCurveSegmentError=t*(1-Math.cos(this._filletAngleQuantum/2)),this._segList=new Tn,this._segList.setPrecisionModel(this._precisionModel),this._segList.setMinimumVertexDistance(t*e.CURVE_VERTEX_SNAP_DISTANCE_FACTOR)}},{key:"addCollinear",value:function(t){this._li.computeIntersection(this._s0,this._s1,this._s1,this._s2),this._li.getIntersectionNum()>=2&&(this._bufParams.getJoinStyle()===y.JOIN_BEVEL||this._bufParams.getJoinStyle()===y.JOIN_MITRE?(t&&this._segList.addPt(this._offset0.p1),this._segList.addPt(this._offset1.p0)):this.addCornerFillet(this._s1,this._offset0.p1,this._offset1.p0,ft.CLOCKWISE,this._distance))}},{key:"closeRing",value:function(){this._segList.closeRing()}},{key:"hasNarrowConcaveAngle",value:function(){return this._hasNarrowConcaveAngle}}],[{key:"constructor_",value:function(){this._maxCurveSegmentError=0,this._filletAngleQuantum=null,this._closingSegLengthFactor=1,this._segList=null,this._distance=0,this._precisionModel=null,this._bufParams=null,this._li=null,this._s0=null,this._s1=null,this._s2=null,this._seg0=new bn,this._seg1=new bn,this._offset0=new bn,this._offset1=new bn,this._side=0,this._hasNarrowConcaveAngle=!1;var t=arguments[0],n=arguments[1],r=arguments[2];this._precisionModel=t,this._bufParams=n,this._li=new Ce,this._filletAngleQuantum=Math.PI/2/n.getQuadrantSegments(),n.getQuadrantSegments()>=8&&n.getJoinStyle()===y.JOIN_ROUND&&(this._closingSegLengthFactor=e.MAX_CLOSING_SEG_LEN_FACTOR),this.init(r)}}]),e}();Rn.OFFSET_SEGMENT_SEPARATION_FACTOR=.001,Rn.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR=.001,Rn.CURVE_VERTEX_SNAP_DISTANCE_FACTOR=1e-6,Rn.MAX_CLOSING_SEG_LEN_FACTOR=80;var An=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getOffsetCurve",value:function(t,e){if(this._distance=e,0===e)return null;var n=e<0,r=Math.abs(e),i=this.getSegGen(r);t.length<=1?this.computePointCurve(t[0],i):this.computeOffsetCurve(t,n,i);var o=i.getCoordinates();return n&&Wt.reverse(o),o}},{key:"computeSingleSidedBufferCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);if(e){n.addSegments(t,!0);var i=Cn.simplify(t,-r),o=i.length-1;n.initSideSegments(i[o],i[o-1],tt.LEFT),n.addFirstSegment();for(var s=o-2;s>=0;s--)n.addNextSegment(i[s],!0)}else{n.addSegments(t,!1);var a=Cn.simplify(t,r),u=a.length-1;n.initSideSegments(a[0],a[1],tt.LEFT),n.addFirstSegment();for(var l=2;l<=u;l++)n.addNextSegment(a[l],!0)}n.addLastSegment(),n.closeRing()}},{key:"computeRingBufferCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);e===tt.RIGHT&&(r=-r);var i=Cn.simplify(t,r),o=i.length-1;n.initSideSegments(i[o-1],i[0],e);for(var s=1;s<=o;s++){var a=1!==s;n.addNextSegment(i[s],a)}n.closeRing()}},{key:"computeLineBufferCurve",value:function(t,e){var n=this.simplifyTolerance(this._distance),r=Cn.simplify(t,n),i=r.length-1;e.initSideSegments(r[0],r[1],tt.LEFT);for(var o=2;o<=i;o++)e.addNextSegment(r[o],!0);e.addLastSegment(),e.addLineEndCap(r[i-1],r[i]);var s=Cn.simplify(t,-n),a=s.length-1;e.initSideSegments(s[a],s[a-1],tt.LEFT);for(var u=a-2;u>=0;u--)e.addNextSegment(s[u],!0);e.addLastSegment(),e.addLineEndCap(s[1],s[0]),e.closeRing()}},{key:"computePointCurve",value:function(t,e){switch(this._bufParams.getEndCapStyle()){case y.CAP_ROUND:e.createCircle(t);break;case y.CAP_SQUARE:e.createSquare(t)}}},{key:"getLineCurve",value:function(t,e){if(this._distance=e,this.isLineOffsetEmpty(e))return null;var n=Math.abs(e),r=this.getSegGen(n);if(t.length<=1)this.computePointCurve(t[0],r);else if(this._bufParams.isSingleSided()){var i=e<0;this.computeSingleSidedBufferCurve(t,i,r)}else this.computeLineBufferCurve(t,r);return r.getCoordinates()}},{key:"getBufferParameters",value:function(){return this._bufParams}},{key:"simplifyTolerance",value:function(t){return t*this._bufParams.getSimplifyFactor()}},{key:"getRingCurve",value:function(t,n,r){if(this._distance=r,t.length<=2)return this.getLineCurve(t,r);if(0===r)return e.copyCoordinates(t);var i=this.getSegGen(r);return this.computeRingBufferCurve(t,n,i),i.getCoordinates()}},{key:"computeOffsetCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);if(e){var i=Cn.simplify(t,-r),o=i.length-1;n.initSideSegments(i[o],i[o-1],tt.LEFT),n.addFirstSegment();for(var s=o-2;s>=0;s--)n.addNextSegment(i[s],!0)}else{var a=Cn.simplify(t,r),u=a.length-1;n.initSideSegments(a[0],a[1],tt.LEFT),n.addFirstSegment();for(var l=2;l<=u;l++)n.addNextSegment(a[l],!0)}n.addLastSegment()}},{key:"isLineOffsetEmpty",value:function(t){return 0===t||t<0&&!this._bufParams.isSingleSided()}},{key:"getSegGen",value:function(t){return new Rn(this._precisionModel,this._bufParams,t)}}],[{key:"constructor_",value:function(){this._distance=0,this._precisionModel=null,this._bufParams=null;var t=arguments[0],e=arguments[1];this._precisionModel=t,this._bufParams=e}},{key:"copyCoordinates",value:function(t){for(var e=new Array(t.length).fill(null),n=0;ni.getMaxY()||this.findStabbedSegments(t,r.getDirectedEdges(),e)}return e}if(3===arguments.length)if(ot(arguments[2],rt)&&arguments[0]instanceof z&&arguments[1]instanceof Ke){for(var o=arguments[0],s=arguments[1],a=arguments[2],u=s.getEdge().getCoordinates(),l=0;lthis._seg.p1.y&&this._seg.reverse(),!(Math.max(this._seg.p0.x,this._seg.p1.x)this._seg.p1.y||ft.index(this._seg.p0,this._seg.p1,o)===ft.RIGHT)){var h=s.getDepth(tt.LEFT);this._seg.p0.equals(u[l])||(h=s.getDepth(tt.RIGHT));var c=new Fn(this._seg,h);a.add(c)}}else if(ot(arguments[2],rt)&&arguments[0]instanceof z&&ot(arguments[1],rt))for(var f=arguments[0],g=arguments[2],p=arguments[1].iterator();p.hasNext();){var v=p.next();v.isForward()&&this.findStabbedSegments(f,v,g)}}},{key:"getDepth",value:function(t){var e=this.findStabbedSegments(t);return 0===e.size()?0:an.min(e)._leftDepth}}],[{key:"constructor_",value:function(){this._subgraphs=null,this._seg=new bn;var t=arguments[0];this._subgraphs=t}}]),e}(),Fn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"compareTo",value:function(t){var e=t;if(this._upwardSeg.minX()>=e._upwardSeg.maxX())return 1;if(this._upwardSeg.maxX()<=e._upwardSeg.minX())return-1;var n=this._upwardSeg.orientationIndex(e._upwardSeg);return 0!==n||0!=(n=-1*e._upwardSeg.orientationIndex(this._upwardSeg))?n:this._upwardSeg.compareTo(e._upwardSeg)}},{key:"compareX",value:function(t,e){var n=t.p0.compareTo(e.p0);return 0!==n?n:t.p1.compareTo(e.p1)}},{key:"toString",value:function(){return this._upwardSeg.toString()}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this._upwardSeg=null,this._leftDepth=null;var t=arguments[0],e=arguments[1];this._upwardSeg=new bn(t),this._leftDepth=e}}]),e}();Dn.DepthSegment=Fn;var qn=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,null,[{key:"constructor_",value:function(){_.constructor_.call(this,"Projective point not representable on the Cartesian plane.")}}]),o}(_),Vn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getY",value:function(){var t=this.y/this.w;if(A.isNaN(t)||A.isInfinite(t))throw new qn;return t}},{key:"getX",value:function(){var t=this.x/this.w;if(A.isNaN(t)||A.isInfinite(t))throw new qn;return t}},{key:"getCoordinate",value:function(){var t=new z;return t.x=this.getX(),t.y=this.getY(),t}}],[{key:"constructor_",value:function(){if(this.x=null,this.y=null,this.w=null,0===arguments.length)this.x=0,this.y=0,this.w=1;else if(1===arguments.length){var t=arguments[0];this.x=t.x,this.y=t.y,this.w=1}else if(2===arguments.length){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var n=arguments[0],r=arguments[1];this.x=n,this.y=r,this.w=1}else if(arguments[0]instanceof e&&arguments[1]instanceof e){var i=arguments[0],o=arguments[1];this.x=i.y*o.w-o.y*i.w,this.y=o.x*i.w-i.x*o.w,this.w=i.x*o.y-o.x*i.y}else if(arguments[0]instanceof z&&arguments[1]instanceof z){var s=arguments[0],a=arguments[1];this.x=s.y-a.y,this.y=a.x-s.x,this.w=s.x*a.y-a.x*s.y}}else if(3===arguments.length){var u=arguments[0],l=arguments[1],h=arguments[2];this.x=u,this.y=l,this.w=h}else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],p=arguments[3],v=c.y-f.y,d=f.x-c.x,y=c.x*f.y-f.x*c.y,m=g.y-p.y,_=p.x-g.x,x=g.x*p.y-p.x*g.y;this.x=d*x-_*y,this.y=m*y-v*x,this.w=v*_-m*d}}}]),e}(),Gn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"area",value:function(){return e.area(this.p0,this.p1,this.p2)}},{key:"signedArea",value:function(){return e.signedArea(this.p0,this.p1,this.p2)}},{key:"interpolateZ",value:function(t){if(null===t)throw new x("Supplied point is null.");return e.interpolateZ(t,this.p0,this.p1,this.p2)}},{key:"longestSideLength",value:function(){return e.longestSideLength(this.p0,this.p1,this.p2)}},{key:"isAcute",value:function(){return e.isAcute(this.p0,this.p1,this.p2)}},{key:"circumcentre",value:function(){return e.circumcentre(this.p0,this.p1,this.p2)}},{key:"area3D",value:function(){return e.area3D(this.p0,this.p1,this.p2)}},{key:"centroid",value:function(){return e.centroid(this.p0,this.p1,this.p2)}},{key:"inCentre",value:function(){return e.inCentre(this.p0,this.p1,this.p2)}}],[{key:"constructor_",value:function(){this.p0=null,this.p1=null,this.p2=null;var t=arguments[0],e=arguments[1],n=arguments[2];this.p0=t,this.p1=e,this.p2=n}},{key:"area",value:function(t,e,n){return Math.abs(((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2)}},{key:"signedArea",value:function(t,e,n){return((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2}},{key:"det",value:function(t,e,n,r){return t*r-e*n}},{key:"interpolateZ",value:function(t,e,n,r){var i=e.x,o=e.y,s=n.x-i,a=r.x-i,u=n.y-o,l=r.y-o,h=s*l-a*u,c=t.x-i,f=t.y-o,g=(l*c-a*f)/h,p=(-u*c+s*f)/h;return e.getZ()+g*(n.getZ()-e.getZ())+p*(r.getZ()-e.getZ())}},{key:"longestSideLength",value:function(t,e,n){var r=t.distance(e),i=e.distance(n),o=n.distance(t),s=r;return i>s&&(s=i),o>s&&(s=o),s}},{key:"circumcentreDD",value:function(t,e,n){var r=lt.valueOf(t.x).subtract(n.x),i=lt.valueOf(t.y).subtract(n.y),o=lt.valueOf(e.x).subtract(n.x),s=lt.valueOf(e.y).subtract(n.y),a=lt.determinant(r,i,o,s).multiply(2),u=r.sqr().add(i.sqr()),l=o.sqr().add(s.sqr()),h=lt.determinant(i,u,s,l),c=lt.determinant(r,u,o,l),f=lt.valueOf(n.x).subtract(h.divide(a)).doubleValue(),g=lt.valueOf(n.y).add(c.divide(a)).doubleValue();return new z(f,g)}},{key:"isAcute",value:function(t,e,n){return!!On.isAcute(t,e,n)&&!!On.isAcute(e,n,t)&&!!On.isAcute(n,t,e)}},{key:"circumcentre",value:function(t,n,r){var i=r.x,o=r.y,s=t.x-i,a=t.y-o,u=n.x-i,l=n.y-o,h=2*e.det(s,a,u,l),c=e.det(a,s*s+a*a,l,u*u+l*l),f=e.det(s,s*s+a*a,u,u*u+l*l);return new z(i-c/h,o+f/h)}},{key:"perpendicularBisector",value:function(t,e){var n=e.x-t.x,r=e.y-t.y,i=new Vn(t.x+n/2,t.y+r/2,1),o=new Vn(t.x-r+n/2,t.y+n+r/2,1);return new Vn(i,o)}},{key:"angleBisector",value:function(t,e,n){var r=e.distance(t),i=r/(r+e.distance(n)),o=n.x-t.x,s=n.y-t.y;return new z(t.x+i*o,t.y+i*s)}},{key:"area3D",value:function(t,e,n){var r=e.x-t.x,i=e.y-t.y,o=e.getZ()-t.getZ(),s=n.x-t.x,a=n.y-t.y,u=n.getZ()-t.getZ(),l=i*u-o*a,h=o*s-r*u,c=r*a-i*s,f=l*l+h*h+c*c;return Math.sqrt(f)/2}},{key:"centroid",value:function(t,e,n){var r=(t.x+e.x+n.x)/3,i=(t.y+e.y+n.y)/3;return new z(r,i)}},{key:"inCentre",value:function(t,e,n){var r=e.distance(n),i=t.distance(n),o=t.distance(e),s=r+i+o,a=(r*t.x+i*e.x+o*n.x)/s,u=(r*t.y+i*e.y+o*n.y)/s;return new z(a,u)}}]),e}(),Bn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"addRingSide",value:function(t,e,n,r,i){if(0===e&&t.length=zt.MINIMUM_VALID_SIZE&&ft.isCCW(t)&&(o=i,s=r,n=tt.opposite(n));var a=this._curveBuilder.getRingCurve(t,n,e);this.addCurve(a,o,s)}},{key:"addRingBothSides",value:function(t,e){this.addRingSide(t,e,tt.LEFT,Z.EXTERIOR,Z.INTERIOR),this.addRingSide(t,e,tt.RIGHT,Z.INTERIOR,Z.EXTERIOR)}},{key:"addPoint",value:function(t){if(this._distance<=0)return null;var e=t.getCoordinates(),n=this._curveBuilder.getLineCurve(e,this._distance);this.addCurve(n,Z.EXTERIOR,Z.INTERIOR)}},{key:"addPolygon",value:function(t){var e=this._distance,n=tt.LEFT;this._distance<0&&(e=-this._distance,n=tt.RIGHT);var r=t.getExteriorRing(),i=Wt.removeRepeatedPoints(r.getCoordinates());if(this._distance<0&&this.isErodedCompletely(r,this._distance))return null;if(this._distance<=0&&i.length<3)return null;this.addRingSide(i,e,n,Z.EXTERIOR,Z.INTERIOR);for(var o=0;o0&&this.isErodedCompletely(s,-this._distance)||this.addRingSide(a,e,tt.opposite(n),Z.INTERIOR,Z.EXTERIOR)}}},{key:"isTriangleErodedCompletely",value:function(t,e){var n=new Gn(t[0],t[1],t[2]),r=n.inCentre();return kt.pointToSegment(r,n.p0,n.p1)i}},{key:"addCollection",value:function(t){for(var e=0;e=this._max)throw new W;var t=this._parent.getGeometryN(this._index++);return t instanceof Bt?(this._subcollectionIterator=new e(t),this._subcollectionIterator.next()):t}},{key:"remove",value:function(){throw new J(this.getClass().getName())}},{key:"hasNext",value:function(){if(this._atStart)return!0;if(null!==this._subcollectionIterator){if(this._subcollectionIterator.hasNext())return!0;this._subcollectionIterator=null}return!(this._index>=this._max)}},{key:"interfaces_",get:function(){return[yn]}}],[{key:"constructor_",value:function(){this._parent=null,this._atStart=null,this._max=null,this._index=null,this._subcollectionIterator=null;var t=arguments[0];this._parent=t,this._atStart=!0,this._index=0,this._max=t.getNumGeometries()}},{key:"isAtomic",value:function(t){return!(t instanceof Bt)}}]),e}(),jn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"locate",value:function(t){return e.locate(t,this._geom)}},{key:"interfaces_",get:function(){return[Yn]}}],[{key:"constructor_",value:function(){this._geom=null;var t=arguments[0];this._geom=t}},{key:"locatePointInPolygon",value:function(t,n){if(n.isEmpty())return Z.EXTERIOR;var r=n.getExteriorRing(),i=e.locatePointInRing(t,r);if(i!==Z.INTERIOR)return i;for(var o=0;o=0;n--){var r=this._edgeList.get(n),i=r.getSym();null===e&&(e=i),null!==t&&i.setNext(t),t=r}e.setNext(t)}},{key:"computeDepths",value:function(){if(1===arguments.length){var t=arguments[0],e=this.findIndex(t),n=t.getDepth(tt.LEFT),r=t.getDepth(tt.RIGHT),i=this.computeDepths(e+1,this._edgeList.size(),n);if(this.computeDepths(0,e,i)!==r)throw new pt("depth mismatch at "+t.getCoordinate())}else if(3===arguments.length){for(var o=arguments[1],s=arguments[2],a=arguments[0];a=0;i--){var o=this._resultAreaEdgeList.get(i),s=o.getSym();switch(null===e&&o.getEdgeRing()===t&&(e=o),r){case this._SCANNING_FOR_INCOMING:if(s.getEdgeRing()!==t)continue;n=s,r=this._LINKING_TO_OUTGOING;break;case this._LINKING_TO_OUTGOING:if(o.getEdgeRing()!==t)continue;n.setNextMin(o),r=this._SCANNING_FOR_INCOMING}}r===this._LINKING_TO_OUTGOING&&(V.isTrue(null!==e,"found null for first outgoing dirEdge"),V.isTrue(e.getEdgeRing()===t,"unable to link last incoming dirEdge"),n.setNextMin(e))}},{key:"getOutgoingDegree",value:function(){if(0===arguments.length){for(var t=0,e=this.iterator();e.hasNext();)e.next().isInResult()&&t++;return t}if(1===arguments.length){for(var n=arguments[0],r=0,i=this.iterator();i.hasNext();)i.next().getEdgeRing()===n&&r++;return r}}},{key:"getLabel",value:function(){return this._label}},{key:"findCoveredLineEdges",value:function(){for(var t=Z.NONE,e=this.iterator();e.hasNext();){var n=e.next(),r=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=Z.INTERIOR;break}if(r.isInResult()){t=Z.EXTERIOR;break}}}if(t===Z.NONE)return null;for(var i=t,o=this.iterator();o.hasNext();){var s=o.next(),a=s.getSym();s.isLineEdge()?s.getEdge().setCovered(i===Z.INTERIOR):(s.isInResult()&&(i=Z.EXTERIOR),a.isInResult()&&(i=Z.INTERIOR))}}},{key:"computeLabelling",value:function(t){f(i(s.prototype),"computeLabelling",this).call(this,t),this._label=new Ae(Z.NONE);for(var e=this.iterator();e.hasNext();)for(var n=e.next().getEdge().getLabel(),r=0;r<2;r++){var o=n.getLocation(r);o!==Z.INTERIOR&&o!==Z.BOUNDARY||this._label.setLocation(r,Z.INTERIOR)}}}],[{key:"constructor_",value:function(){this._resultAreaEdgeList=null,this._label=null,this._SCANNING_FOR_INCOMING=1,this._LINKING_TO_OUTGOING=2}}]),s}(Xn),Zn=function(e){r(o,e);var i=c(o);function o(){return t(this,o),i.call(this)}return n(o,[{key:"createNode",value:function(t){return new Ge(t,new Un)}}]),o}(Qe),Hn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"compareTo",value:function(t){var n=t;return e.compareOriented(this._pts,this._orientation,n._pts,n._orientation)}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this._pts=null,this._orientation=null;var t=arguments[0];this._pts=t,this._orientation=e.orientation(t)}},{key:"orientation",value:function(t){return 1===Wt.increasingDirection(t)}},{key:"compareOriented",value:function(t,e,n,r){for(var i=e?1:-1,o=r?1:-1,s=e?t.length:-1,a=r?n.length:-1,u=e?0:t.length-1,l=r?0:n.length-1;;){var h=t[u].compareTo(n[l]);if(0!==h)return h;var c=(u+=i)===s,f=(l+=o)===a;if(c&&!f)return-1;if(!c&&f)return 1;if(c&&f)return 0}}}]),e}(),Wn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"print",value:function(t){t.print("MULTILINESTRING ( ");for(var e=0;e0&&t.print(","),t.print("(");for(var r=n.getCoordinates(),i=0;i0&&t.print(","),t.print(r[i].x+" "+r[i].y);t.println(")")}t.print(") ")}},{key:"addAll",value:function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next())}},{key:"findEdgeIndex",value:function(t){for(var e=0;et?1:this.diste?1:0}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this.coord=null,this.segmentIndex=null,this.dist=null;var t=arguments[0],e=arguments[1],n=arguments[2];this.coord=new z(t),this.segmentIndex=e,this.dist=n}}]),e}(),$n=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"print",value:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"iterator",value:function(){return this._nodeMap.values().iterator()}},{key:"addSplitEdges",value:function(t){this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var r=e.next(),i=this.createSplitEdge(n,r);t.add(i),n=r}}},{key:"addEndpoints",value:function(){var t=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[t],t,0)}},{key:"createSplitEdge",value:function(t,e){var n=e.segmentIndex-t.segmentIndex+2,r=this.edge.pts[e.segmentIndex],i=e.dist>0||!e.coord.equals2D(r);i||n--;var o=new Array(n).fill(null),s=0;o[s++]=new z(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)o[s++]=this.edge.pts[a];return i&&(o[s]=e.coord),new or(o,new Ae(this.edge._label))}},{key:"add",value:function(t,e,n){var r=new Qn(t,e,n),i=this._nodeMap.get(r);return null!==i?i:(this._nodeMap.put(r,r),r)}},{key:"isIntersection",value:function(t){for(var e=this.iterator();e.hasNext();)if(e.next().coord.equals(t))return!0;return!1}}],[{key:"constructor_",value:function(){this._nodeMap=new Ze,this.edge=null;var t=arguments[0];this.edge=t}}]),e}(),tr=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"isIntersects",value:function(){return!this.isDisjoint()}},{key:"isCovers",value:function(){return(e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])||e.isTrue(this._matrix[Z.INTERIOR][Z.BOUNDARY])||e.isTrue(this._matrix[Z.BOUNDARY][Z.INTERIOR])||e.isTrue(this._matrix[Z.BOUNDARY][Z.BOUNDARY]))&&this._matrix[Z.EXTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.BOUNDARY]===Mt.FALSE}},{key:"isCoveredBy",value:function(){return(e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])||e.isTrue(this._matrix[Z.INTERIOR][Z.BOUNDARY])||e.isTrue(this._matrix[Z.BOUNDARY][Z.INTERIOR])||e.isTrue(this._matrix[Z.BOUNDARY][Z.BOUNDARY]))&&this._matrix[Z.INTERIOR][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.EXTERIOR]===Mt.FALSE}},{key:"set",value:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e=0&&e>=0&&this.setAtLeast(t,e,n)}},{key:"isWithin",value:function(){return e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&this._matrix[Z.INTERIOR][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.EXTERIOR]===Mt.FALSE}},{key:"isTouches",value:function(t,n){return t>n?this.isTouches(n,t):(t===Mt.A&&n===Mt.A||t===Mt.L&&n===Mt.L||t===Mt.L&&n===Mt.A||t===Mt.P&&n===Mt.A||t===Mt.P&&n===Mt.L)&&this._matrix[Z.INTERIOR][Z.INTERIOR]===Mt.FALSE&&(e.isTrue(this._matrix[Z.INTERIOR][Z.BOUNDARY])||e.isTrue(this._matrix[Z.BOUNDARY][Z.INTERIOR])||e.isTrue(this._matrix[Z.BOUNDARY][Z.BOUNDARY]))}},{key:"isOverlaps",value:function(t,n){return t===Mt.P&&n===Mt.P||t===Mt.A&&n===Mt.A?e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&e.isTrue(this._matrix[Z.INTERIOR][Z.EXTERIOR])&&e.isTrue(this._matrix[Z.EXTERIOR][Z.INTERIOR]):t===Mt.L&&n===Mt.L&&1===this._matrix[Z.INTERIOR][Z.INTERIOR]&&e.isTrue(this._matrix[Z.INTERIOR][Z.EXTERIOR])&&e.isTrue(this._matrix[Z.EXTERIOR][Z.INTERIOR])}},{key:"isEquals",value:function(t,n){return t===n&&e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&this._matrix[Z.INTERIOR][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.BOUNDARY]===Mt.FALSE}},{key:"toString",value:function(){for(var t=new Qt("123456789"),e=0;e<3;e++)for(var n=0;n<3;n++)t.setCharAt(3*e+n,Mt.toDimensionSymbol(this._matrix[e][n]));return t.toString()}},{key:"setAll",value:function(t){for(var e=0;e<3;e++)for(var n=0;n<3;n++)this._matrix[e][n]=t}},{key:"get",value:function(t,e){return this._matrix[t][e]}},{key:"transpose",value:function(){var t=this._matrix[1][0];return this._matrix[1][0]=this._matrix[0][1],this._matrix[0][1]=t,t=this._matrix[2][0],this._matrix[2][0]=this._matrix[0][2],this._matrix[0][2]=t,t=this._matrix[2][1],this._matrix[2][1]=this._matrix[1][2],this._matrix[1][2]=t,this}},{key:"matches",value:function(t){if(9!==t.length)throw new x("Should be length 9: "+t);for(var n=0;n<3;n++)for(var r=0;r<3;r++)if(!e.matches(this._matrix[n][r],t.charAt(3*n+r)))return!1;return!0}},{key:"add",value:function(t){for(var e=0;e<3;e++)for(var n=0;n<3;n++)this.setAtLeast(e,n,t.get(e,n))}},{key:"isDisjoint",value:function(){return this._matrix[Z.INTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.INTERIOR][Z.BOUNDARY]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.BOUNDARY]===Mt.FALSE}},{key:"isCrosses",value:function(t,n){return t===Mt.P&&n===Mt.L||t===Mt.P&&n===Mt.A||t===Mt.L&&n===Mt.A?e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&e.isTrue(this._matrix[Z.INTERIOR][Z.EXTERIOR]):t===Mt.L&&n===Mt.P||t===Mt.A&&n===Mt.P||t===Mt.A&&n===Mt.L?e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&e.isTrue(this._matrix[Z.EXTERIOR][Z.INTERIOR]):t===Mt.L&&n===Mt.L&&0===this._matrix[Z.INTERIOR][Z.INTERIOR]}},{key:"interfaces_",get:function(){return[b]}}],[{key:"constructor_",value:function(){if(this._matrix=null,0===arguments.length)this._matrix=Array(3).fill().map((function(){return Array(3)})),this.setAll(Mt.FALSE);else if(1===arguments.length)if("string"==typeof arguments[0]){var t=arguments[0];e.constructor_.call(this),this.set(t)}else if(arguments[0]instanceof e){var n=arguments[0];e.constructor_.call(this),this._matrix[Z.INTERIOR][Z.INTERIOR]=n._matrix[Z.INTERIOR][Z.INTERIOR],this._matrix[Z.INTERIOR][Z.BOUNDARY]=n._matrix[Z.INTERIOR][Z.BOUNDARY],this._matrix[Z.INTERIOR][Z.EXTERIOR]=n._matrix[Z.INTERIOR][Z.EXTERIOR],this._matrix[Z.BOUNDARY][Z.INTERIOR]=n._matrix[Z.BOUNDARY][Z.INTERIOR],this._matrix[Z.BOUNDARY][Z.BOUNDARY]=n._matrix[Z.BOUNDARY][Z.BOUNDARY],this._matrix[Z.BOUNDARY][Z.EXTERIOR]=n._matrix[Z.BOUNDARY][Z.EXTERIOR],this._matrix[Z.EXTERIOR][Z.INTERIOR]=n._matrix[Z.EXTERIOR][Z.INTERIOR],this._matrix[Z.EXTERIOR][Z.BOUNDARY]=n._matrix[Z.EXTERIOR][Z.BOUNDARY],this._matrix[Z.EXTERIOR][Z.EXTERIOR]=n._matrix[Z.EXTERIOR][Z.EXTERIOR]}}},{key:"matches",value:function(){if(Number.isInteger(arguments[0])&&"string"==typeof arguments[1]){var t=arguments[0],n=arguments[1];return n===Mt.SYM_DONTCARE||n===Mt.SYM_TRUE&&(t>=0||t===Mt.TRUE)||n===Mt.SYM_FALSE&&t===Mt.FALSE||n===Mt.SYM_P&&t===Mt.P||n===Mt.SYM_L&&t===Mt.L||n===Mt.SYM_A&&t===Mt.A}if("string"==typeof arguments[0]&&"string"==typeof arguments[1]){var r=arguments[1];return new e(arguments[0]).matches(r)}}},{key:"isTrue",value:function(t){return t>=0||t===Mt.TRUE}}]),e}(),er=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"size",value:function(){return this._size}},{key:"addAll",value:function(t){return null===t||0===t.length?null:(this.ensureCapacity(this._size+t.length),xt.arraycopy(t,0,this._data,this._size,t.length),void(this._size+=t.length))}},{key:"ensureCapacity",value:function(t){if(t<=this._data.length)return null;var e=Math.max(t,2*this._data.length);this._data=At.copyOf(this._data,e)}},{key:"toArray",value:function(){var t=new Array(this._size).fill(null);return xt.arraycopy(this._data,0,t,0,this._size),t}},{key:"add",value:function(t){this.ensureCapacity(this._size+1),this._data[this._size]=t,++this._size}}],[{key:"constructor_",value:function(){if(this._data=null,this._size=0,0===arguments.length)e.constructor_.call(this,10);else if(1===arguments.length){var t=arguments[0];this._data=new Array(t).fill(null)}}}]),e}(),nr=function(){function e(){t(this,e)}return n(e,[{key:"getChainStartIndices",value:function(t){var e=0,n=new er(Math.trunc(t.length/2));n.add(e);do{var r=this.findChainEnd(t,e);n.add(r),e=r}while(en?e:n}},{key:"getMinX",value:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return ee&&(r=1),this._depth[t][n]=r}}}},{key:"getDelta",value:function(t){return this._depth[t][tt.RIGHT]-this._depth[t][tt.LEFT]}},{key:"getLocation",value:function(t,e){return this._depth[t][e]<=0?Z.EXTERIOR:Z.INTERIOR}},{key:"toString",value:function(){return"A: "+this._depth[0][1]+","+this._depth[0][2]+" B: "+this._depth[1][1]+","+this._depth[1][2]}},{key:"add",value:function(){if(1===arguments.length)for(var t=arguments[0],n=0;n<2;n++)for(var r=1;r<3;r++){var i=t.getLocation(n,r);i!==Z.EXTERIOR&&i!==Z.INTERIOR||(this.isNull(n,r)?this._depth[n][r]=e.depthAtLocation(i):this._depth[n][r]+=e.depthAtLocation(i))}else if(3===arguments.length){var o=arguments[0],s=arguments[1];arguments[2]===Z.INTERIOR&&this._depth[o][s]++}}}],[{key:"constructor_",value:function(){this._depth=Array(2).fill().map((function(){return Array(3)}));for(var t=0;t<2;t++)for(var n=0;n<3;n++)this._depth[t][n]=e.NULL_VALUE}},{key:"depthAtLocation",value:function(t){return t===Z.EXTERIOR?0:t===Z.INTERIOR?1:e.NULL_VALUE}}]),e}();ir.NULL_VALUE=-1;var or=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"getDepth",value:function(){return this._depth}},{key:"getCollapsedEdge",value:function(){var t=new Array(2).fill(null);return t[0]=this.pts[0],t[1]=this.pts[1],new s(t,Ae.toLineLabel(this._label))}},{key:"isIsolated",value:function(){return this._isIsolated}},{key:"getCoordinates",value:function(){return this.pts}},{key:"setIsolated",value:function(t){this._isIsolated=t}},{key:"setName",value:function(t){this._name=t}},{key:"equals",value:function(t){if(!(t instanceof s))return!1;var e=t;if(this.pts.length!==e.pts.length)return!1;for(var n=!0,r=!0,i=this.pts.length,o=0;o0?this.pts[0]:null;if(1===arguments.length){var t=arguments[0];return this.pts[t]}}},{key:"print",value:function(t){t.print("edge "+this._name+": "),t.print("LINESTRING (");for(var e=0;e0&&t.print(","),t.print(this.pts[e].x+" "+this.pts[e].y);t.print(") "+this._label+" "+this._depthDelta)}},{key:"computeIM",value:function(t){s.updateIM(this._label,t)}},{key:"isCollapsed",value:function(){return!!this._label.isArea()&&3===this.pts.length&&!!this.pts[0].equals(this.pts[2])}},{key:"isClosed",value:function(){return this.pts[0].equals(this.pts[this.pts.length-1])}},{key:"getMaximumSegmentIndex",value:function(){return this.pts.length-1}},{key:"getDepthDelta",value:function(){return this._depthDelta}},{key:"getNumPoints",value:function(){return this.pts.length}},{key:"printReverse",value:function(t){t.print("edge "+this._name+": ");for(var e=this.pts.length-1;e>=0;e--)t.print(this.pts[e]+" ");t.println("")}},{key:"getMonotoneChainEdge",value:function(){return null===this._mce&&(this._mce=new rr(this)),this._mce}},{key:"getEnvelope",value:function(){if(null===this._env){this._env=new X;for(var t=0;t0&&t.append(","),t.append(this.pts[e].x+" "+this.pts[e].y);return t.append(") "+this._label+" "+this._depthDelta),t.toString()}},{key:"isPointwiseEqual",value:function(t){if(this.pts.length!==t.pts.length)return!1;for(var e=0;er||this._maxyo;if(s)return!1;var a=this.intersectsToleranceSquare(t,e);return V.isTrue(!(s&&a),"Found bad envelope test"),a}},{key:"initCorners",value:function(t){var e=.5;this._minx=t.x-e,this._maxx=t.x+e,this._miny=t.y-e,this._maxy=t.y+e,this._corner[0]=new z(this._maxx,this._maxy),this._corner[1]=new z(this._minx,this._maxy),this._corner[2]=new z(this._minx,this._miny),this._corner[3]=new z(this._maxx,this._miny)}},{key:"intersects",value:function(t,e){return 1===this._scaleFactor?this.intersectsScaled(t,e):(this.copyScaled(t,this._p0Scaled),this.copyScaled(e,this._p1Scaled),this.intersectsScaled(this._p0Scaled,this._p1Scaled))}},{key:"scale",value:function(t){return Math.round(t*this._scaleFactor)}},{key:"getCoordinate",value:function(){return this._originalPt}},{key:"copyScaled",value:function(t,e){e.x=this.scale(t.x),e.y=this.scale(t.y)}},{key:"getSafeEnvelope",value:function(){if(null===this._safeEnv){var t=e.SAFE_ENV_EXPANSION_FACTOR/this._scaleFactor;this._safeEnv=new X(this._originalPt.x-t,this._originalPt.x+t,this._originalPt.y-t,this._originalPt.y+t)}return this._safeEnv}},{key:"intersectsPixelClosure",value:function(t,e){return this._li.computeIntersection(t,e,this._corner[0],this._corner[1]),!!(this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[1],this._corner[2]),this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[2],this._corner[3]),this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[3],this._corner[0]),this._li.hasIntersection()))))}},{key:"intersectsToleranceSquare",value:function(t,e){var n=!1,r=!1;return this._li.computeIntersection(t,e,this._corner[0],this._corner[1]),!!(this._li.isProper()||(this._li.computeIntersection(t,e,this._corner[1],this._corner[2]),this._li.isProper()||(this._li.hasIntersection()&&(n=!0),this._li.computeIntersection(t,e,this._corner[2],this._corner[3]),this._li.isProper()||(this._li.hasIntersection()&&(r=!0),this._li.computeIntersection(t,e,this._corner[3],this._corner[0]),this._li.isProper()||n&&r||t.equals(this._pt)||e.equals(this._pt)))))}},{key:"addSnappedNode",value:function(t,e){var n=t.getCoordinate(e),r=t.getCoordinate(e+1);return!!this.intersects(n,r)&&(t.addIntersection(this.getCoordinate(),e),!0)}}],[{key:"constructor_",value:function(){this._li=null,this._pt=null,this._originalPt=null,this._ptScaled=null,this._p0Scaled=null,this._p1Scaled=null,this._scaleFactor=null,this._minx=null,this._maxx=null,this._miny=null,this._maxy=null,this._corner=new Array(4).fill(null),this._safeEnv=null;var t=arguments[0],e=arguments[1],n=arguments[2];if(this._originalPt=t,this._pt=t,this._scaleFactor=e,this._li=n,e<=0)throw new x("Scale factor must be non-zero");1!==e&&(this._pt=new z(this.scale(t.x),this.scale(t.y)),this._p0Scaled=new z,this._p1Scaled=new z),this.initCorners(this._pt)}}]),e}();lr.SAFE_ENV_EXPANSION_FACTOR=.75;var hr=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"select",value:function(){if(1===arguments.length);else if(2===arguments.length){var t=arguments[1];arguments[0].getLineSegment(t,this.selectedSegment),this.select(this.selectedSegment)}}}],[{key:"constructor_",value:function(){this.selectedSegment=new bn}}]),e}(),cr=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"snap",value:function(){if(1===arguments.length){var e=arguments[0];return this.snap(e,null,-1)}if(3===arguments.length){var r=arguments[0],i=arguments[1],o=arguments[2],s=r.getSafeEnvelope(),a=new fr(r,i,o);return this._index.query(s,new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[hn]}},{key:"visitItem",value:function(t){t.select(s,a)}}]),e}())),a.isNodeAdded()}}}],[{key:"constructor_",value:function(){this._index=null;var t=arguments[0];this._index=t}}]),e}(),fr=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"isNodeAdded",value:function(){return 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2:a=r.interpolate(p,g,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.right={path:[[1,o],[a,0]],move:{x:0,y:-1,enter:"top"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[1,1],[1,o],[a,0]]);break;case 4:o=r.interpolate(g,f,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.top={path:[[s,1],[1,o]],move:{x:1,y:0,enter:"left"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[s,1],[1,o],[1,0]]);break;case 8:i=r.interpolate(p,c,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.left={path:[[0,i],[s,1]],move:{x:0,y:1,enter:"bottom"}}),r.polygons&&l.polygons.push([[0,0],[0,i],[s,1],[1,1],[1,0]]);break;case 12:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.left={path:[[0,i],[1,o]],move:{x:1,y:0,enter:"left"}}),r.polygons&&l.polygons.push([[0,0],[0,i],[1,o],[1,0]]);break;case 9:a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.bottom={path:[[a,0],[s,1]],move:{x:0,y:1,enter:"bottom"}}),r.polygons&&l.polygons.push([[a,0],[s,1],[1,1],[1,0]]);break;case 3:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.right={path:[[1,o],[0,i]],move:{x:-1,y:0,enter:"right"}}),r.polygons&&l.polygons.push([[0,i],[0,1],[1,1],[1,o]]);break;case 6:a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.top={path:[[s,1],[a,0]],move:{x:0,y:-1,enter:"top"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[s,1],[a,0]]);break;case 10:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),u=(p+g+f+c)/4,r.polygons_full&&(uf&&(v>h&&ph&&vu&&(u=d)}var y=[];if(a&&u0&&Math.abs(x-n[_-1][0])>f){var E=parseFloat(n[_-1][0]),k=parseFloat(n[_-1][1]),b=parseFloat(n[_][0]),w=parseFloat(n[_][1]);if(E>-180&&E-180&&n[_-1][0]h&&E<180&&-180===b&&_+1h&&n[_-1][0]<180){m.push([180,n[_][1]]),_++,m.push([n[_][0],n[_][1]]);continue}if(Eh){var I=E;E=b,b=I;var N=k;k=w,w=N}if(E>h&&b=180&&Eh?180:-180,M]),(m=[]).push([n[_-1][0]>h?-180:180,M]),y.push(m)}else m=[],y.push(m);m.push([x,n[_][1]])}else m.push([n[_][0],n[_][1]])}}else{var L=[];y.push(L);for(var P=0;Pe||this.upperBound=e)&&r.push({x:this.x,y:this.y})),r},da.prototype.cellsBelowThreshold=function(t,e){var n=[];return e=void 0===e||e,this.lowerBound>t||(this.childA||this.childB||this.childC||this.childD?(this.childA&&(n=n.concat(this.childA.cellsBelowThreshold(t,e))),this.childB&&(n=n.concat(this.childB.cellsBelowThreshold(t,e))),this.childD&&(n=n.concat(this.childD.cellsBelowThreshold(t,e))),this.childC&&(n=n.concat(this.childC.cellsBelowThreshold(t,e)))):(e||this.upperBound>=t)&&n.push({x:this.x,y:this.y})),n};var xa={square:function(t,e,n,r,i,o){o.polygons&&t.polygons.push([[0,0],[0,1],[1,1],[1,0]])},triangle_bl:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,a],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,a],[s,0],[0,0]])},triangle_br:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[1,a]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[1,a],[1,0]])},triangle_tr:function(t,e,n,r,i,o){var s=o.interpolate(n,r,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,s],[a,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[1,s],[a,1],[1,1]])},triangle_tl:function(t,e,n,r,i,o){var s=o.interpolate(i,r,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[s,1],[0,a]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,a],[0,1],[s,1]])},tetragon_t:function(t,e,n,r,i,o){var s=o.interpolate(n,r,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,s],[0,a]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,a],[0,1],[1,1],[1,s]])},tetragon_r:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[a,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[s,0],[a,1],[1,1],[1,0]])},tetragon_b:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[1,a]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[1,a],[1,0]])},tetragon_l:function(t,e,n,r,i,o){var s=o.interpolate(i,r,o.minV,o.maxV),a=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[s,1],[a,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[s,1],[a,0]])},tetragon_bl:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,i,o.minV,o.maxV),l=o.interpolate_b(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,l],[a,0]])},tetragon_br:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(n,r,o.minV,o.maxV),l=o.interpolate_b(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[1,l]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,u],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[1,l],[1,u],[a,0]])},tetragon_tr:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rb={path:[[1,l],[s,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lt"}}),o.polygons&&t.polygons.push([[1,l],[s,1],[a,1],[1,u]])},tetragon_tl:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate_a(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.tr={path:[[a,1],[0,l]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[s,1]],move:{x:0,y:1,enter:"bl"}}),o.polygons&&t.polygons.push([[a,1],[0,l],[0,u],[s,1]])},tetragon_lr:function(t,e,n,r,i,o){var s=o.interpolate_a(e,i,o.minV,o.maxV),a=o.interpolate_b(e,i,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lt={path:[[0,a],[1,u]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,l],[0,s]],move:{x:-1,y:0,enter:"rb"}}),o.polygons&&t.polygons.push([[0,s],[0,a],[1,u],[1,l]])},tetragon_tb:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate_b(e,n,o.minV,o.maxV),l=o.interpolate_a(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.tr={path:[[a,1],[u,0]],move:{x:0,y:-1,enter:"tr"}},t.edges.bl={path:[[l,0],[s,1]],move:{x:0,y:1,enter:"bl"}}),o.polygons&&t.polygons.push([[l,0],[s,1],[a,1],[u,0]])},pentagon_tr:function(t,e,n,r,i,o){var s=o.interpolate(i,r,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[s,1],[1,a]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[s,1],[1,a],[1,0]])},pentagon_tl:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[1,1],[1,0]])},pentagon_br:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,a],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[1,1],[1,a],[s,0]])},pentagon_bl:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[a,0],[0,s]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,s],[0,1],[1,1],[1,0],[a,0]])},pentagon_tr_rl:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,l],[0,s]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,s],[0,1],[a,1],[1,u],[1,l]])},pentagon_rb_bt:function(t,e,n,r,i,o){var s=o.interpolate(n,r,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,n,o.minV,o.maxV),l=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,s],[a,0]],move:{x:0,y:-1,enter:"tr"}},t.edges.bl={path:[[u,0],[l,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[l,1],[1,1],[1,s],[a,0],[u,0]])},pentagon_bl_lr:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate_a(e,i,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[1,l]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,u],[1,l],[1,0]])},pentagon_lt_tb:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate_a(i,r,o.minV,o.maxV),u=o.interpolate_b(i,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[u,1],[l,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[u,1],[l,0]])},pentagon_bl_tb:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate_b(e,n,o.minV,o.maxV),l=o.interpolate_a(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[l,0],[0,s]],move:{x:-1,y:0,enter:"rt"}},t.edges.tl={path:[[a,1],[u,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[0,s],[0,1],[a,1],[u,0],[l,0]])},pentagon_lt_rl:function(t,e,n,r,i,o){var s=o.interpolate_a(e,i,o.minV,o.maxV),a=o.interpolate_b(e,i,o.minV,o.maxV),u=o.interpolate(i,r,o.minV,o.maxV),l=o.interpolate(n,i,o.minV,o.maxV);o.polygons_full&&(t.edges.lt={path:[[0,a],[u,1]],move:{x:0,y:1,enter:"br"}},t.edges.rt={path:[[1,l],[0,s]],move:{x:-1,y:0,enter:"rb"}}),o.polygons&&t.polygons.push([[0,s],[0,a],[u,1],[1,1],[1,l]])},pentagon_tr_bt:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate(n,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[l,0],[s,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,1],[a,1],[1,u],[1,0],[l,0]])},pentagon_rb_lr:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate_b(n,r,o.minV,o.maxV),u=o.interpolate_a(n,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[1,a]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,u],[l,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[1,a],[1,u],[l,0]])},hexagon_lt_tr:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate_a(i,r,o.minV,o.maxV),u=o.interpolate_b(i,r,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[u,1],[1,l]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[u,1],[1,l],[1,0]])},hexagon_bl_lt:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate_a(e,i,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[l,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,u],[l,1],[1,1],[1,0]])},hexagon_bl_rb:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate(e,i,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rt"}},t.edges.rt={path:[[1,l],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,1],[1,1],[1,l],[a,0]])},hexagon_tr_rb:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,l],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[a,1],[1,u],[1,l],[s,0]])},hexagon_lt_rb:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate(n,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"br"}},t.edges.rt={path:[[1,u],[l,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[1,1],[1,u],[l,0]])},hexagon_bl_tr:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV),u=o.interpolate(i,r,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rt"}},t.edges.tl={path:[[u,1],[1,l]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,1],[u,1],[1,l],[1,0]])},heptagon_tr:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,i,o.minV,o.maxV),l=o.interpolate_b(e,i,o.minV,o.maxV),h=o.interpolate(i,r,o.minV,o.maxV),c=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[h,1]],move:{x:0,y:1,enter:"br"}},t.edges.rt={path:[[1,c],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,l],[h,1],[1,1],[1,c],[a,0]])},heptagon_bl:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV),u=o.interpolate_a(i,r,o.minV,o.maxV),l=o.interpolate_b(i,r,o.minV,o.maxV),h=o.interpolate_b(n,r,o.minV,o.maxV),c=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,a],[u,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[l,1],[1,h]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,c],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,a],[u,1],[l,1],[1,h],[1,c],[s,0]])},heptagon_tl:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate(e,i,o.minV,o.maxV),l=o.interpolate(i,r,o.minV,o.maxV),h=o.interpolate_b(n,r,o.minV,o.maxV),c=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rt"}},t.edges.tl={path:[[l,1],[1,h]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,c],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,1],[l,1],[1,h],[1,c],[a,0]])},heptagon_br:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate_a(e,i,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate_a(i,r,o.minV,o.maxV),h=o.interpolate_b(i,r,o.minV,o.maxV),c=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[l,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[h,1],[1,c]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,u],[l,1],[h,1],[1,c],[1,0]])},octagon:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,i,o.minV,o.maxV),l=o.interpolate_b(e,i,o.minV,o.maxV),h=o.interpolate_a(i,r,o.minV,o.maxV),c=o.interpolate_b(i,r,o.minV,o.maxV),f=o.interpolate_b(n,r,o.minV,o.maxV),g=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[h,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[c,1],[1,f]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,g],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,l],[h,1],[c,1],[1,f],[1,g],[a,0]])}};function Ea(t,e,n,r){var i,o,s,a=!1,u=null,l=null,h=null,c=null,f=!1,g=[],p=[],v=[];if(!t)throw new Error("data is required");if(null==e)throw new Error("lowerBound is required");if(null==n)throw new Error("bandWidth is required");if(s=function(t){var e,n,r,i,o;for(i=new fa,t=t||{},o=Object.keys(i),e=0;en||t[a][i-1]n){r=!1;break}if(r&&(t[o-1][0]n||t[o-1][i-1]n)&&(r=!1),r)for(s=0;sn||t[o-1][s]n){r=!1;break}return r}(t,n.minV,n.maxV)&&(n.linearRing?x.push([[0,0],[0,E],[k,E],[k,0],[0,0]]):x.push([[0,0],[0,E],[k,E],[k,0]])),e.forEach((function(t,M){t.forEach((function(t,L){for(r=null,o=0;o<8;o++)if(r=N[o],"object"===m(t.edges[r])){for(i=[],s=t.edges[r],l=r,h=M,c=L,f=!1,g=[M+s.path[0][0],L+s.path[0][1]],i.push(g);!f&&"object"===m((p=e[h][c]).edges[l]);)if(s=p.edges[l],delete p.edges[l],(y=s.path[1])[0]+=h,y[1]+=c,i.push(y),l=s.move.enter,h+=s.move.x,c+=s.move.y,void 0===e[h]||void 0===e[h][c]){if(v=0,d=0,h===k)h--,v=0;else if(h<0)h++,v=2;else if(c===E)c--,v=3;else{if(!(c<0))throw new Error("Left the grid somewhere in the interior!");c++,v=1}if(h===M&&c===L&&v===S[r]){f=!0,l=r;break}for(;;){if(_=!1,d>4)throw new Error("Direction change counter overflow! 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20:xa.tetragon_r(i,h,l,u,a,r);break;case 80:xa.tetragon_t(i,h,l,u,a,r);break;case 65:xa.tetragon_l(i,h,l,u,a,r);break;case 165:xa.tetragon_b(i,h,l,u,a,r);break;case 150:xa.tetragon_r(i,h,l,u,a,r);break;case 90:xa.tetragon_t(i,h,l,u,a,r);break;case 105:xa.tetragon_l(i,h,l,u,a,r);break;case 160:xa.tetragon_lr(i,h,l,u,a,r);break;case 130:xa.tetragon_tb(i,h,l,u,a,r);break;case 10:xa.tetragon_lr(i,h,l,u,a,r);break;case 40:xa.tetragon_tb(i,h,l,u,a,r);break;case 101:xa.pentagon_tr(i,h,l,u,a,r);break;case 149:xa.pentagon_tl(i,h,l,u,a,r);break;case 86:xa.pentagon_bl(i,h,l,u,a,r);break;case 89:xa.pentagon_br(i,h,l,u,a,r);break;case 69:xa.pentagon_tr(i,h,l,u,a,r);break;case 21:xa.pentagon_tl(i,h,l,u,a,r);break;case 84:xa.pentagon_bl(i,h,l,u,a,r);break;case 81:xa.pentagon_br(i,h,l,u,a,r);break;case 96:xa.pentagon_tr_rl(i,h,l,u,a,r);break;case 24:xa.pentagon_rb_bt(i,h,l,u,a,r);break;case 6:xa.pentagon_bl_lr(i,h,l,u,a,r);break;case 129:xa.pentagon_lt_tb(i,h,l,u,a,r);break;case 74:xa.pentagon_tr_rl(i,h,l,u,a,r);break;case 146:xa.pentagon_rb_bt(i,h,l,u,a,r);break;case 164:xa.pentagon_bl_lr(i,h,l,u,a,r);break;case 41:xa.pentagon_lt_tb(i,h,l,u,a,r);break;case 66:xa.pentagon_bl_tb(i,h,l,u,a,r);break;case 144:xa.pentagon_lt_rl(i,h,l,u,a,r);break;case 36:xa.pentagon_tr_bt(i,h,l,u,a,r);break;case 9:xa.pentagon_rb_lr(i,h,l,u,a,r);break;case 104:xa.pentagon_bl_tb(i,h,l,u,a,r);break;case 26:xa.pentagon_lt_rl(i,h,l,u,a,r);break;case 134:xa.pentagon_tr_bt(i,h,l,u,a,r);break;case 161:xa.pentagon_rb_lr(i,h,l,u,a,r);break;case 37:xa.hexagon_lt_tr(i,h,l,u,a,r);break;case 148:xa.hexagon_bl_lt(i,h,l,u,a,r);break;case 82:xa.hexagon_bl_rb(i,h,l,u,a,r);break;case 73:xa.hexagon_tr_rb(i,h,l,u,a,r);break;case 133:xa.hexagon_lt_tr(i,h,l,u,a,r);break;case 22:xa.hexagon_bl_lt(i,h,l,u,a,r);break;case 88:xa.hexagon_bl_rb(i,h,l,u,a,r);break;case 97:xa.hexagon_tr_rb(i,h,l,u,a,r);break;case 145:case 25:xa.hexagon_lt_rb(i,h,l,u,a,r);break;case 70:case 100:xa.hexagon_bl_tr(i,h,l,u,a,r);break;case 17:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.triangle_tr(i,h,l,u,a,r)):xa.hexagon_lt_rb(i,h,l,u,a,r);break;case 68:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.triangle_br(i,h,l,u,a,r)):xa.hexagon_bl_tr(i,h,l,u,a,r);break;case 153:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.triangle_tr(i,h,l,u,a,r)):xa.hexagon_lt_rb(i,h,l,u,a,r);break;case 102:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.triangle_br(i,h,l,u,a,r)):xa.hexagon_bl_tr(i,h,l,u,a,r);break;case 152:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_tr(i,h,l,u,a,r),xa.tetragon_bl(i,h,l,u,a,r)):xa.heptagon_tr(i,h,l,u,a,r);break;case 137:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r)):xa.heptagon_bl(i,h,l,u,a,r);break;case 98:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r)):xa.heptagon_tl(i,h,l,u,a,r);break;case 38:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_br(i,h,l,u,a,r),xa.tetragon_tl(i,h,l,u,a,r)):xa.heptagon_br(i,h,l,u,a,r);break;case 18:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_tr(i,h,l,u,a,r),xa.tetragon_bl(i,h,l,u,a,r)):xa.heptagon_tr(i,h,l,u,a,r);break;case 33:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r)):xa.heptagon_bl(i,h,l,u,a,r);break;case 72:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r)):xa.heptagon_tl(i,h,l,u,a,r);break;case 132:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_br(i,h,l,u,a,r),xa.tetragon_tl(i,h,l,u,a,r)):xa.heptagon_br(i,h,l,u,a,r);break;case 136:0===(o=ka(h,l,u,a,c,f))?(xa.tetragon_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r)):1===o?xa.octagon(i,h,l,u,a,r):(xa.tetragon_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r));break;case 34:0===(o=ka(h,l,u,a,c,f))?(xa.tetragon_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r)):1===o?xa.octagon(i,h,l,u,a,r):(xa.tetragon_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r))}return i}}var 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t=this;this._computeNextCWEdges(),this._findLabeledEdgeRings(),this.edges.forEach((function(e){e.label===e.symetric.label&&(t.removeEdge(e.symetric),t.removeEdge(e))}))}},{key:"_computeNextCWEdges",value:function(t){var e=this;void 0===t?Object.keys(this.nodes).forEach((function(t){return e._computeNextCWEdges(e.nodes[t])})):t.getOuterEdges().forEach((function(e,n){t.getOuterEdge((0===n?t.getOuterEdges().length:n)-1).symetric.next=e}))}},{key:"_computeNextCCWEdges",value:function(t,e){for(var n,r,i=t.getOuterEdges(),o=i.length-1;o>=0;--o){var s=i[o],a=s.symetric,u=void 0,l=void 0;s.label===e&&(u=s),a.label===e&&(l=a),u&&l&&(l&&(r=l),u&&(r&&(r.next=u,r=void 0),n||(n=u)))}r&&(r.next=n)}},{key:"_findLabeledEdgeRings",value:function(){var t=[],e=0;return this.edges.forEach((function(n){if(!(n.label>=0)){t.push(n);var r=n;do{r.label=e,r=r.next}while(!n.isEqual(r));e++}})),t}},{key:"getEdgeRings",value:function(){var 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new file mode 100644 index 0000000..6b2b9e8 --- /dev/null +++ b/docs/articles/layers-overview_files/turf-operations-1.0.0/lib/freehand-mode/freehand-mode.js @@ -0,0 +1,207 @@ +// This code is derived from the ISC-licensed "mapbox-gl-draw-freehand-mode" plugin +// by Ben Ehmke, Eric Dong, and Joe Woodhouse. +// Source: https://github.com/bemky/mapbox-gl-draw-freehand-mode +(function (MapboxDraw) { + const { geojsonTypes, cursors, types, updateActions, modes, events } = + MapboxDraw.constants; + + const FreehandMode = {}; + + FreehandMode.onSetup = function () { + const polygon = this.newFeature({ + type: geojsonTypes.FEATURE, + properties: {}, + geometry: { + type: geojsonTypes.POLYGON, + coordinates: [[]], + }, + }); + + this.addFeature(polygon); + this.clearSelectedFeatures(); + + // Disable map dragging + setTimeout(() => { + if (!this.map || !this.map.dragPan) return; + this.map.dragPan.disable(); + }, 0); + + this.updateUIClasses({ mouse: cursors.ADD }); + this.activateUIButton(types.POLYGON); + this.setActionableState({ + trash: true, + }); + + return { + polygon, + currentVertexPosition: 0, + dragMoving: false, + isDrawing: false, + }; + }; + + FreehandMode.onDrag = FreehandMode.onTouchMove = function (state, e) { + state.dragMoving = true; + state.isDrawing = true; + this.updateUIClasses({ mouse: cursors.ADD }); + state.polygon.updateCoordinate( + `0.${state.currentVertexPosition}`, + e.lngLat.lng, + e.lngLat.lat, + ); + state.currentVertexPosition++; + state.polygon.updateCoordinate( + `0.${state.currentVertexPosition}`, + e.lngLat.lng, + e.lngLat.lat, + ); + }; + + FreehandMode.onMouseUp = function (state) { + if (state.dragMoving) { + this.simplify(state.polygon); + this.updateUIClasses({ mouse: cursors.MOVE }); + this.fireUpdate(); + this.changeMode(modes.SIMPLE_SELECT, { + featureIds: [state.polygon.id], + }); + } + }; + + FreehandMode.fireCreate = function (polygon) { + this.map.fire(events.CREATE, { + features: [polygon.toGeoJSON()], + }); + }; + + FreehandMode.fireUpdate = function () { + this.map.fire(events.UPDATE, { + action: updateActions.MOVE, + features: this.getSelected().map((f) => f.toGeoJSON()), + }); + }; + + FreehandMode.simplify = function (polygon) { + if (!this.map.simplify_freehand) return; + + const tolerance = 1 / Math.pow(1.05, 10 * this.map.getZoom()); + const simplifiedCoords = simplifyGeometry( + polygon.coordinates[0], + tolerance, + ); + polygon.setCoordinates([simplifiedCoords]); + }; + + function simplifyGeometry(points, tolerance) { + if (points.length <= 2) return points; + + const sqTolerance = tolerance * tolerance; + const last = points.length - 1; + const simplified = [points[0]]; + simplifyDPStep(points, 0, last, sqTolerance, simplified); + simplified.push(points[last]); + + return simplified; + } + + function simplifyDPStep(points, first, last, sqTolerance, simplified) { + let maxSqDist = sqTolerance; + let index; + + for (let i = first + 1; i < last; i++) { + const sqDist = getSquareSegmentDistance( + points[i], + points[first], + points[last], + ); + if (sqDist > maxSqDist) { + index = i; + maxSqDist = sqDist; + } + } + + if (maxSqDist > sqTolerance) { + if (index - first > 1) + simplifyDPStep(points, first, index, sqTolerance, simplified); + simplified.push(points[index]); + if (last - index > 1) + simplifyDPStep(points, index, last, sqTolerance, simplified); + } + } + + function getSquareSegmentDistance(p, p1, p2) { + let x = p1[0], + y = p1[1]; + let dx = p2[0] - x, + dy = p2[1] - y; + + if (dx !== 0 || dy !== 0) { + const t = ((p[0] - x) * dx + (p[1] - y) * dy) / (dx * dx + dy * dy); + if (t > 1) { + x = p2[0]; + y = p2[1]; + } else if (t > 0) { + x += dx * t; + y += dy * t; + } + } + + dx = p[0] - x; + dy = p[1] - y; + + return dx * dx + dy * dy; + } + + FreehandMode.onStop = function (state) { + this.updateUIClasses({ mouse: cursors.NONE }); + this.activateUIButton(); + + // Enable map dragging + setTimeout(() => { + if (!this.map || !this.map.dragPan) return; + this.map.dragPan.enable(); + }, 0); + }; + + FreehandMode.toDisplayFeatures = function (state, geojson, display) { + const isActivePolygon = geojson.properties.id === state.polygon.id; + geojson.properties.active = isActivePolygon ? "true" : "false"; + if (!isActivePolygon) return display(geojson); + + // Only render the polygon if it has at least three points + if (geojson.geometry.coordinates[0].length < 3) return; + + const coordinateCount = geojson.geometry.coordinates[0].length; + + // If we have fewer than three coordinates, we need to create a LineString instead of a Polygon + if (coordinateCount < 3) { + const lineCoordinates = [ + [ + geojson.geometry.coordinates[0][0][0], + geojson.geometry.coordinates[0][0][1], + ], + [ + geojson.geometry.coordinates[0][1][0], + geojson.geometry.coordinates[0][1][1], + ], + ]; + return display({ + type: geojsonTypes.FEATURE, + properties: geojson.properties, + geometry: { + coordinates: lineCoordinates, + type: geojsonTypes.LINE_STRING, + }, + }); + } + + return display(geojson); + }; + + FreehandMode.onTrash = function (state) { + this.deleteFeature([state.polygon.id], { silent: true }); + this.changeMode(modes.SIMPLE_SELECT); + }; + + MapboxDraw.modes.draw_freehand = FreehandMode; +})(MapboxDraw); diff --git a/docs/articles/layers-overview_files/turf-operations-1.0.0/lib/h3j-h3t/h3j_h3t.js b/docs/articles/layers-overview_files/turf-operations-1.0.0/lib/h3j-h3t/h3j_h3t.js new file mode 100644 index 0000000..16631aa --- /dev/null +++ b/docs/articles/layers-overview_files/turf-operations-1.0.0/lib/h3j-h3t/h3j_h3t.js @@ -0,0 +1,3 @@ +!function(A){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=A();else if("function"==typeof define&&define.amd)define([],A);else{("undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this).h3j_h3t=A()}}((function(){return function A(e,r,t){function i(o,a){if(!r[o]){if(!e[o]){var f="function"==typeof require&&require;if(!a&&f)return f(o,!0);if(n)return n(o,!0);var s=new Error("Cannot find module '"+o+"'");throw s.code="MODULE_NOT_FOUND",s}var u=r[o]={exports:{}};e[o][0].call(u.exports,(function(A){return i(e[o][1][A]||A)}),u,u.exports,A,e,r,t)}return 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n,o,a=0,f=0,s=0,u=0,l=0,h=0,c=0;if((0|i[(t|=0)>>2])>0){a=0;do{r=0|fA(r),a=a+1|0}while((0|a)<(0|i[t>>2]))}n=0|Qe(0|A,0|e,45),M(),o=127&n,f=0|GA(A,e),a=0|Qe(0|A,0|e,52),M(),a&=15;A:do{if(a)for(;;){if(h=0|Qe(0|A,0|e,0|(l=3*(15-a|0)|0)),M(),h&=7,c=0==(0|RA(a)),a=a+-1|0,u=0|ye(7,0,0|l),e&=~(0|M()),A=(l=0|ye(0|i[(c?464:48)+(28*h|0)+(r<<2)>>2],0,0|l))|A&~u,e|=0|M(),!(r=0|i[(c?672:256)+(28*h|0)+(r<<2)>>2])){r=0;break A}if(!a){s=6;break}}else s=6}while(0);6==(0|s)&&(A|=h=0|ye(0|(c=0|i[880+(28*o|0)+(r<<2)>>2]),0,45),e=0|M()|-1040385&e,r=0|i[4304+(28*o|0)+(r<<2)>>2],127==(127&c|0)&&(c=0|ye(0|i[880+(28*o|0)+20>>2],0,45),e=0|M()|-1040385&e,r=0|i[4304+(28*o|0)+20>>2],A=0|TA(c|A,e),e=0|M(),i[t>>2]=1+(0|i[t>>2]))),s=0|Qe(0|A,0|e,45),M(),s&=127;A:do{if(0|S(s)){e:do{if(1==(0|GA(A,e))){if((0|o)!=(0|s)){if(0|R(s,0|i[7728+(28*o|0)>>2])){A=0|HA(A,e),f=1,e=0|M();break}A=0|TA(A,e),f=1,e=0|M();break}switch(0|f){case 5:A=0|HA(A,e),e=0|M(),i[t>>2]=5+(0|i[t>>2]),f=0;break e;case 3:A=0|TA(A,e),e=0|M(),i[t>>2]=1+(0|i[t>>2]),f=0;break e;default:return c=0,k(0|(h=0)),0|c}}else f=0}while(0);if((0|r)>0){a=0;do{A=0|SA(A,e),e=0|M(),a=a+1|0}while((0|a)!=(0|r))}if((0|o)!=(0|s)){if(!(0|T(s))){if(0!=(0|f)|5!=(0|GA(A,e)))break;i[t>>2]=1+(0|i[t>>2]);break}switch(127&n){case 8:case 118:break A}3!=(0|GA(A,e))&&(i[t>>2]=1+(0|i[t>>2]))}}else if((0|r)>0){a=0;do{A=0|TA(A,e),e=0|M(),a=a+1|0}while((0|a)!=(0|r))}}while(0);return i[t>>2]=((0|i[t>>2])+r|0)%6|0,c=A,k(0|(h=e)),0|c}function G(A,e,r,t,o,a){e|=0,r|=0,t|=0,o|=0,a|=0;var f,s,u,l,h,c,d,g,w,p=0,B=0,b=0,v=0,m=0,k=0,Q=0,y=0,E=0,x=0,D=0,_=0,F=0,C=0;if(w=I,I=I+48|0,c=w+32|0,d=w+16|0,g=w,(0|(p=0|i[(A|=0)>>2]))<=0)return 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0:break;default:break r}if((0|E)<=(0|(y=y+1|0))){_=8;break e}}if(0|p){p=-1,_=20;break A}}else _=8}while(0);if(8==(0|_)&&(_=0),(0|(D=D+1|0))>=(0|(p=0|i[A>>2]))){p=0,_=20;break}}return 20==(0|_)?(I=w,0|p):0}function S(A){return 0|i[7728+(28*(A|=0)|0)+16>>2]}function T(A){return 4==(0|(A|=0))|117==(0|A)|0}function V(A){return 0|i[11152+(216*(0|i[(A|=0)>>2])|0)+(72*(0|i[A+4>>2])|0)+(24*(0|i[A+8>>2])|0)+(i[A+12>>2]<<3)>>2]}function H(A){return 0|i[11152+(216*(0|i[(A|=0)>>2])|0)+(72*(0|i[A+4>>2])|0)+(24*(0|i[A+8>>2])|0)+(i[A+12>>2]<<3)+4>>2]}function R(A,e){return e|=0,(0|i[7728+(28*(A|=0)|0)+20>>2])==(0|e)?0|(e=1):0|(e=(0|i[7728+(28*A|0)+24>>2])==(0|e))}function L(A,e){return 0|i[880+(28*(A|=0)|0)+((e|=0)<<2)>>2]}function z(A,e){return e|=0,(0|i[880+(28*(A|=0)|0)>>2])==(0|e)?0|(e=0):(0|i[880+(28*A|0)+4>>2])==(0|e)?0|(e=1):(0|i[880+(28*A|0)+8>>2])==(0|e)?0|(e=2):(0|i[880+(28*A|0)+12>>2])==(0|e)?0|(e=3):(0|i[880+(28*A|0)+16>>2])==(0|e)?0|(e=4):(0|i[880+(28*A|0)+20>>2])==(0|e)?0|(e=5):0|((0|i[880+(28*A|0)+24>>2])==(0|e)?6:7)}function Y(A){return+n[(A|=0)+16>>3]<+n[A+24>>3]|0}function O(A,e){A|=0;var r,t,i=0;return(i=+n[(e|=0)>>3])>=+n[A+8>>3]&&i<=+n[A>>3]?(r=+n[A+16>>3],i=+n[A+24>>3],e=(t=+n[e+8>>3])>=i,A=t<=r&1,r>2]=0,l=l+4|0}while((0|l)<(0|h));return NA(e,o),OA(h=0|i[(l=o)>>2],l=0|i[l+4>>2],r),jA(h,l,t),s=+DA(r,t+8|0),n[r>>3]=+n[A>>3],n[(l=r+8|0)>>3]=+n[A+16>>3],n[t>>3]=+n[A+8>>3],n[(h=t+8|0)>>3]=+n[A+24>>3],u=+DA(r,t),h=~~+B(+u*u/+Ee(+ +f(+(+n[l>>3]-+n[h>>3])/(+n[r>>3]-+n[t>>3])),3)/(s*(2.59807621135*s)*.8)),I=a,0|(0==(0|h)?1:h)}function N(A,e,r){A|=0,e|=0,r|=0;var t,n,o,a,f,s=0,u=0;a=I,I=I+288|0,t=a+264|0,n=a+96|0,u=(s=o=a)+96|0;do{i[s>>2]=0,s=s+4|0}while((0|s)<(0|u));return NA(r,o),OA(s=0|i[(u=o)>>2],u=0|i[u+4>>2],t),jA(s,u,n),f=+DA(t,n+8|0),u=~~+B(+ +DA(A,e)/(2*f)),I=a,0|(0==(0|u)?1:u)}function Z(A,e,r,t){e|=0,r|=0,t|=0,i[(A|=0)>>2]=e,i[A+4>>2]=r,i[A+8>>2]=t}function W(A,e){A|=0;var r,t,o,a,s=0,u=0,l=0,h=0,c=0,d=0,g=0;i[(a=(e|=0)+8|0)>>2]=0,t=+n[A>>3],h=+f(+t),o=+n[A+8>>3],h+=.5*(c=+f(+o)/.8660254037844386),h-=+(0|(s=~~h)),c-=+(0|(A=~~c));do{if(h<.5){if(h<.3333333333333333){if(i[e>>2]=s,c<.5*(h+1)){i[e+4>>2]=A;break}A=A+1|0,i[e+4>>2]=A;break}if(A=(1&!(c<(g=1-h)))+A|0,i[e+4>>2]=A,g<=c&c<2*h){s=s+1|0,i[e>>2]=s;break}i[e>>2]=s;break}if(!(h<.6666666666666666)){if(s=s+1|0,i[e>>2]=s,c<.5*h){i[e+4>>2]=A;break}A=A+1|0,i[e+4>>2]=A;break}if(c<1-h){if(i[e+4>>2]=A,2*h-1>2]=s;break}}else 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e,r=0,t=0,n=0,o=0,a=0;r=0|i[(A|=0)>>2],t=0|i[(e=A+4|0)>>2],(0|r)<0&&(t=t-r|0,i[e>>2]=t,i[(a=A+8|0)>>2]=(0|i[a>>2])-r,i[A>>2]=0,r=0),(0|t)<0?(r=r-t|0,i[A>>2]=r,o=(0|i[(a=A+8|0)>>2])-t|0,i[a>>2]=o,i[e>>2]=0,t=0):(a=o=A+8|0,o=0|i[o>>2]),(0|o)<0&&(r=r-o|0,i[A>>2]=r,t=t-o|0,i[e>>2]=t,i[a>>2]=0,o=0),(0|(n=(0|o)<(0|(n=(0|t)<(0|r)?t:r))?o:n))<=0||(i[A>>2]=r-n,i[e>>2]=t-n,i[a>>2]=o-n)}function K(A,e){e|=0;var r,t;t=0|i[(A|=0)+8>>2],r=+((0|i[A+4>>2])-t|0),n[e>>3]=+((0|i[A>>2])-t|0)-.5*r,n[e+8>>3]=.8660254037844386*r}function X(A,e,r){A|=0,e|=0,i[(r|=0)>>2]=(0|i[e>>2])+(0|i[A>>2]),i[r+4>>2]=(0|i[e+4>>2])+(0|i[A+4>>2]),i[r+8>>2]=(0|i[e+8>>2])+(0|i[A+8>>2])}function q(A,e,r){A|=0,e|=0,i[(r|=0)>>2]=(0|i[A>>2])-(0|i[e>>2]),i[r+4>>2]=(0|i[A+4>>2])-(0|i[e+4>>2]),i[r+8>>2]=(0|i[A+8>>2])-(0|i[e+8>>2])}function $(A,e){e|=0;var r,t=0;t=0|b(0|i[(A|=0)>>2],e),i[A>>2]=t,r=0|b(0|i[(t=A+4|0)>>2],e),i[t>>2]=r,e=0|b(0|i[(A=A+8|0)>>2],e),i[A>>2]=e}function AA(A){var e,r,t=0,n=0,o=0,a=0,f=0;f=(0|(r=0|i[(A|=0)>>2]))<0,A=(A=(n=(0|(a=((e=(0|(o=(0|i[A+4>>2])-(f?r:0)|0))<0)?0-o|0:0)+((0|i[A+8>>2])-(f?r:0))|0))<0)?0:a)-((o=(0|(n=(0|A)<(0|(n=(0|(t=(e?0:o)-(n?a:0)|0))<(0|(a=(f?0:r)-(e?o:0)-(n?a:0)|0))?t:a))?A:n))>0)?n:0)|0,t=t-(o?n:0)|0;A:do{switch(a-(o?n:0)|0){case 0:switch(0|t){case 0:return 0|(f=0==(0|A)?0:1==(0|A)?1:7);case 1:return 0|(f=0==(0|A)?2:1==(0|A)?3:7);default:break A}case 1:switch(0|t){case 0:return 0|(f=0==(0|A)?4:1==(0|A)?5:7);case 1:if(A)break A;return 0|(A=6);default:break A}}}while(0);return 0|(f=7)}function eA(A){var e,r,t=0,n=0,o=0,a=0,f=0;n=0|i[(e=(A|=0)+8|0)>>2],o=0|we(+((3*(t=(0|i[A>>2])-n|0)|0)-(n=(0|i[(r=A+4|0)>>2])-n|0)|0)/7),i[A>>2]=o,t=0|we(+((n<<1)+t|0)/7),i[r>>2]=t,i[e>>2]=0,n=t-o|0,(0|o)<0?(f=0-o|0,i[r>>2]=n,i[e>>2]=f,i[A>>2]=0,t=n,o=0,n=f):n=0,(0|t)<0&&(o=o-t|0,i[A>>2]=o,n=n-t|0,i[e>>2]=n,i[r>>2]=0,t=0),f=o-n|0,a=t-n|0,(0|n)<0?(i[A>>2]=f,i[r>>2]=a,i[e>>2]=0,t=a,a=f,n=0):a=o,(0|(o=(0|n)<(0|(o=(0|t)<(0|a)?t:a))?n:o))<=0||(i[A>>2]=a-o,i[r>>2]=t-o,i[e>>2]=n-o)}function rA(A){var e,r,t=0,n=0,o=0,a=0,f=0;n=0|i[(e=(A|=0)+8|0)>>2],o=0|we(+(((t=(0|i[A>>2])-n|0)<<1)+(n=(0|i[(r=A+4|0)>>2])-n|0)|0)/7),i[A>>2]=o,t=0|we(+((3*n|0)-t|0)/7),i[r>>2]=t,i[e>>2]=0,n=t-o|0,(0|o)<0?(f=0-o|0,i[r>>2]=n,i[e>>2]=f,i[A>>2]=0,t=n,o=0,n=f):n=0,(0|t)<0&&(o=o-t|0,i[A>>2]=o,n=n-t|0,i[e>>2]=n,i[r>>2]=0,t=0),f=o-n|0,a=t-n|0,(0|n)<0?(i[A>>2]=f,i[r>>2]=a,i[e>>2]=0,t=a,a=f,n=0):a=o,(0|(o=(0|n)<(0|(o=(0|t)<(0|a)?t:a))?n:o))<=0||(i[A>>2]=a-o,i[r>>2]=t-o,i[e>>2]=n-o)}function tA(A){var e,r,t,n=0,o=0,a=0,f=0;n=0|i[(A|=0)>>2],o=0|i[(r=A+4|0)>>2],a=0|i[(t=A+8|0)>>2],f=o+(3*n|0)|0,i[A>>2]=f,o=a+(3*o|0)|0,i[r>>2]=o,n=(3*a|0)+n|0,i[t>>2]=n,a=o-f|0,(0|f)<0?(n=n-f|0,i[r>>2]=a,i[t>>2]=n,i[A>>2]=0,o=a,a=0):a=f,(0|o)<0&&(a=a-o|0,i[A>>2]=a,n=n-o|0,i[t>>2]=n,i[r>>2]=0,o=0),e=a-n|0,f=o-n|0,(0|n)<0?(i[A>>2]=e,i[r>>2]=f,i[t>>2]=0,a=e,n=0):f=o,(0|(o=(0|n)<(0|(o=(0|f)<(0|a)?f:a))?n:o))<=0||(i[A>>2]=a-o,i[r>>2]=f-o,i[t>>2]=n-o)}function iA(A){var e,r,t,n=0,o=0,a=0,f=0;f=0|i[(A|=0)>>2],a=(3*(n=0|i[(r=A+4|0)>>2])|0)+f|0,f=(o=0|i[(t=A+8|0)>>2])+(3*f|0)|0,i[A>>2]=f,i[r>>2]=a,n=(3*o|0)+n|0,i[t>>2]=n,o=a-f|0,(0|f)<0?(n=n-f|0,i[r>>2]=o,i[t>>2]=n,i[A>>2]=0,f=0):o=a,(0|o)<0&&(f=f-o|0,i[A>>2]=f,n=n-o|0,i[t>>2]=n,i[r>>2]=0,o=0),e=f-n|0,a=o-n|0,(0|n)<0?(i[A>>2]=e,i[r>>2]=a,i[t>>2]=0,f=e,n=0):a=o,(0|(o=(0|n)<(0|(o=(0|a)<(0|f)?a:f))?n:o))<=0||(i[A>>2]=f-o,i[r>>2]=a-o,i[t>>2]=n-o)}function nA(A,e){A|=0;var r,t,n,o=0,a=0,f=0;((e|=0)+-1|0)>>>0>=6||(f=(0|i[15472+(12*e|0)>>2])+(0|i[A>>2])|0,i[A>>2]=f,n=A+4|0,a=(0|i[15472+(12*e|0)+4>>2])+(0|i[n>>2])|0,i[n>>2]=a,t=A+8|0,e=(0|i[15472+(12*e|0)+8>>2])+(0|i[t>>2])|0,i[t>>2]=e,o=a-f|0,(0|f)<0?(e=e-f|0,i[n>>2]=o,i[t>>2]=e,i[A>>2]=0,a=0):(o=a,a=f),(0|o)<0&&(a=a-o|0,i[A>>2]=a,e=e-o|0,i[t>>2]=e,i[n>>2]=0,o=0),r=a-e|0,f=o-e|0,(0|e)<0?(i[A>>2]=r,i[n>>2]=f,i[t>>2]=0,a=r,e=0):f=o,(0|(o=(0|e)<(0|(o=(0|f)<(0|a)?f:a))?e:o))<=0||(i[A>>2]=a-o,i[n>>2]=f-o,i[t>>2]=e-o))}function oA(A){var e,r,t,n=0,o=0,a=0,f=0;f=0|i[(A|=0)>>2],a=(n=0|i[(r=A+4|0)>>2])+f|0,f=(o=0|i[(t=A+8|0)>>2])+f|0,i[A>>2]=f,i[r>>2]=a,n=o+n|0,i[t>>2]=n,o=a-f|0,(0|f)<0?(n=n-f|0,i[r>>2]=o,i[t>>2]=n,i[A>>2]=0,a=0):(o=a,a=f),(0|o)<0&&(a=a-o|0,i[A>>2]=a,n=n-o|0,i[t>>2]=n,i[r>>2]=0,o=0),e=a-n|0,f=o-n|0,(0|n)<0?(i[A>>2]=e,i[r>>2]=f,i[t>>2]=0,a=e,n=0):f=o,(0|(o=(0|n)<(0|(o=(0|f)<(0|a)?f:a))?n:o))<=0||(i[A>>2]=a-o,i[r>>2]=f-o,i[t>>2]=n-o)}function aA(A){var e,r,t,n=0,o=0,a=0,f=0;n=0|i[(A|=0)>>2],a=0|i[(r=A+4|0)>>2],o=0|i[(t=A+8|0)>>2],f=a+n|0,i[A>>2]=f,a=o+a|0,i[r>>2]=a,n=o+n|0,i[t>>2]=n,o=a-f|0,(0|f)<0?(n=n-f|0,i[r>>2]=o,i[t>>2]=n,i[A>>2]=0,a=0):(o=a,a=f),(0|o)<0&&(a=a-o|0,i[A>>2]=a,n=n-o|0,i[t>>2]=n,i[r>>2]=0,o=0),e=a-n|0,f=o-n|0,(0|n)<0?(i[A>>2]=e,i[r>>2]=f,i[t>>2]=0,a=e,n=0):f=o,(0|(o=(0|n)<(0|(o=(0|f)<(0|a)?f:a))?n:o))<=0||(i[A>>2]=a-o,i[r>>2]=f-o,i[t>>2]=n-o)}function fA(A){switch(0|(A|=0)){case 1:A=5;break;case 5:A=4;break;case 4:A=6;break;case 6:A=2;break;case 2:A=3;break;case 3:A=1}return 0|A}function sA(A){switch(0|(A|=0)){case 1:A=3;break;case 3:A=2;break;case 2:A=6;break;case 6:A=4;break;case 4:A=5;break;case 5:A=1}return 0|A}function uA(A){var e,r,t,n=0,o=0,a=0,f=0;n=0|i[(A|=0)>>2],o=0|i[(r=A+4|0)>>2],a=0|i[(t=A+8|0)>>2],f=o+(n<<1)|0,i[A>>2]=f,o=a+(o<<1)|0,i[r>>2]=o,n=(a<<1)+n|0,i[t>>2]=n,a=o-f|0,(0|f)<0?(n=n-f|0,i[r>>2]=a,i[t>>2]=n,i[A>>2]=0,o=a,a=0):a=f,(0|o)<0&&(a=a-o|0,i[A>>2]=a,n=n-o|0,i[t>>2]=n,i[r>>2]=0,o=0),e=a-n|0,f=o-n|0,(0|n)<0?(i[A>>2]=e,i[r>>2]=f,i[t>>2]=0,a=e,n=0):f=o,(0|(o=(0|n)<(0|(o=(0|f)<(0|a)?f:a))?n:o))<=0||(i[A>>2]=a-o,i[r>>2]=f-o,i[t>>2]=n-o)}function lA(A){var e,r,t,n=0,o=0,a=0,f=0;f=0|i[(A|=0)>>2],a=((n=0|i[(r=A+4|0)>>2])<<1)+f|0,f=(o=0|i[(t=A+8|0)>>2])+(f<<1)|0,i[A>>2]=f,i[r>>2]=a,n=(o<<1)+n|0,i[t>>2]=n,o=a-f|0,(0|f)<0?(n=n-f|0,i[r>>2]=o,i[t>>2]=n,i[A>>2]=0,f=0):o=a,(0|o)<0&&(f=f-o|0,i[A>>2]=f,n=n-o|0,i[t>>2]=n,i[r>>2]=0,o=0),e=f-n|0,a=o-n|0,(0|n)<0?(i[A>>2]=e,i[r>>2]=a,i[t>>2]=0,f=e,n=0):a=o,(0|(o=(0|n)<(0|(o=(0|a)<(0|f)?a:f))?n:o))<=0||(i[A>>2]=f-o,i[r>>2]=a-o,i[t>>2]=n-o)}function hA(A,e){e|=0;var r,t,n,o=0,a=0,f=0;return n=(0|(t=(0|i[(A|=0)>>2])-(0|i[e>>2])|0))<0,r=(0|(a=(0|i[A+4>>2])-(0|i[e+4>>2])-(n?t:0)|0))<0,e=(e=(A=(0|(f=(n?0-t|0:0)+(0|i[A+8>>2])-(0|i[e+8>>2])+(r?0-a|0:0)|0))<0)?0:f)-((a=(0|(A=(0|e)<(0|(A=(0|(o=(r?0:a)-(A?f:0)|0))<(0|(f=(n?0:t)-(r?a:0)-(A?f:0)|0))?o:f))?e:A))>0)?A:0)|0,o=o-(a?A:0)|0,0|((0|(A=(0|(A=f-(a?A:0)|0))>-1?A:0-A|0))>(0|(e=(0|(o=(0|o)>-1?o:0-o|0))>(0|(e=(0|e)>-1?e:0-e|0))?o:e))?A:e)}function cA(A,e){e|=0;var r;r=0|i[(A|=0)+8>>2],i[e>>2]=(0|i[A>>2])-r,i[e+4>>2]=(0|i[A+4>>2])-r}function dA(A,e){e|=0;var r,t,n,o=0,a=0,f=0;a=0|i[(A|=0)>>2],i[e>>2]=a,A=0|i[A+4>>2],i[(t=e+4|0)>>2]=A,i[(n=e+8|0)>>2]=0,o=A-a|0,(0|a)<0?(A=0-a|0,i[t>>2]=o,i[n>>2]=A,i[e>>2]=0,a=0):(o=A,A=0),(0|o)<0&&(a=a-o|0,i[e>>2]=a,A=A-o|0,i[n>>2]=A,i[t>>2]=0,o=0),r=a-A|0,f=o-A|0,(0|A)<0?(i[e>>2]=r,i[t>>2]=f,i[n>>2]=0,o=f,f=r,A=0):f=a,(0|(a=(0|A)<(0|(a=(0|o)<(0|f)?o:f))?A:a))<=0||(i[e>>2]=f-a,i[t>>2]=o-a,i[n>>2]=A-a)}function gA(A){var e,r,t,n;r=(n=0|i[(e=(A|=0)+8|0)>>2])-(0|i[A>>2])|0,i[A>>2]=r,A=(0|i[(t=A+4|0)>>2])-n|0,i[t>>2]=A,i[e>>2]=0-(A+r)}function wA(A){var e,r,t=0,n=0,o=0,a=0,f=0;t=0-(n=0|i[(A|=0)>>2])|0,i[A>>2]=t,i[(e=A+8|0)>>2]=0,a=(o=0|i[(r=A+4|0)>>2])+n|0,(0|n)>0?(i[r>>2]=a,i[e>>2]=n,i[A>>2]=0,t=0,o=a):n=0,(0|o)<0?(f=t-o|0,i[A>>2]=f,n=n-o|0,i[e>>2]=n,i[r>>2]=0,a=f-n|0,t=0-n|0,(0|n)<0?(i[A>>2]=a,i[r>>2]=t,i[e>>2]=0,o=t,n=0):(o=0,a=f)):a=t,(0|(t=(0|n)<(0|(t=(0|o)<(0|a)?o:a))?n:t))<=0||(i[A>>2]=a-t,i[r>>2]=o-t,i[e>>2]=n-t)}function pA(A,e,r,t){e|=0,r|=0,t|=0;var o,a=0,f=0,s=0,u=0;if(o=I,I=I+32|0,function(A,e){e|=0;var r=0,t=0,i=0;r=+n[(A=A|0)>>3],t=+l(+r),r=+h(+r),n[e+16>>3]=r,r=+n[A+8>>3],i=t*+l(+r),n[e>>3]=i,r=t*+h(+r),n[e+8>>3]=r}(A|=0,f=o),i[r>>2]=0,a=+fe(15888,f),(s=+fe(15912,f))>2]=1,a=s),(s=+fe(15936,f))>2]=2,a=s),(s=+fe(15960,f))>2]=3,a=s),(s=+fe(15984,f))>2]=4,a=s),(s=+fe(16008,f))>2]=5,a=s),(s=+fe(16032,f))>2]=6,a=s),(s=+fe(16056,f))>2]=7,a=s),(s=+fe(16080,f))>2]=8,a=s),(s=+fe(16104,f))>2]=9,a=s),(s=+fe(16128,f))>2]=10,a=s),(s=+fe(16152,f))>2]=11,a=s),(s=+fe(16176,f))>2]=12,a=s),(s=+fe(16200,f))>2]=13,a=s),(s=+fe(16224,f))>2]=14,a=s),(s=+fe(16248,f))>2]=15,a=s),(s=+fe(16272,f))>2]=16,a=s),(s=+fe(16296,f))>2]=17,a=s),(s=+fe(16320,f))>2]=18,a=s),(s=+fe(16344,f))>2]=19,a=s),(s=+d(+(1-.5*a)))<1e-16)return i[t>>2]=0,i[t+4>>2]=0,i[t+8>>2]=0,i[t+12>>2]=0,void(I=o);if(r=0|i[r>>2],a=+EA((a=+n[16368+(24*r|0)>>3])-+EA(+function(A,e){A|=0;var r=0,t=0,i=0,o=0,a=0;return o=+n[(e=e|0)>>3],t=+l(+o),i=+n[e+8>>3]-+n[A+8>>3],a=t*+h(+i),r=+n[A>>3],+ +p(+a,+(+h(+o)*+l(+r)-+l(+i)*(t*+h(+r))))}(15568+(r<<4)|0,A))),u=0|RA(e)?+EA(a+-.3334731722518321):a,a=+c(+s)/.381966011250105,(0|e)>0){f=0;do{a*=2.6457513110645907,f=f+1|0}while((0|f)!=(0|e))}s=+l(+u)*a,n[t>>3]=s,u=+h(+u)*a,n[t+8>>3]=u,I=o}function BA(A,e,r,t,o){e|=0,r|=0,t|=0,o|=0;var a=0,u=0;if((a=+function(A){var e=0,r=0;return r=+n[(A=A|0)>>3],e=+n[A+8>>3],+ +s(+(r*r+e*e))}(A|=0))<1e-16)return e=15568+(e<<4)|0,i[o>>2]=i[e>>2],i[o+4>>2]=i[e+4>>2],i[o+8>>2]=i[e+8>>2],void(i[o+12>>2]=i[e+12>>2]);if(u=+p(+ +n[A+8>>3],+ +n[A>>3]),(0|r)>0){A=0;do{a/=2.6457513110645907,A=A+1|0}while((0|A)!=(0|r))}t?(a/=3,r=0==(0|RA(r)),a=+w(.381966011250105*(r?a:a/2.6457513110645907))):(a=+w(.381966011250105*a),0|RA(r)&&(u=+EA(u+.3334731722518321))),function(A,e,r,t){A|=0,e=+e,t|=0;var o=0,a=0,s=0,u=0;if((r=+r)<1e-16)return i[t>>2]=i[A>>2],i[t+4>>2]=i[A+4>>2],i[t+8>>2]=i[A+8>>2],void(i[t+12>>2]=i[A+12>>2]);a=e<0?e+6.283185307179586:e,a=e>=6.283185307179586?a+-6.283185307179586:a;do{if(!(a<1e-16)){if(o=+f(+(a+-3.141592653589793))<1e-16,e=+n[A>>3],o){e-=r,n[t>>3]=e,o=t;break}if(s=+l(+r),r=+h(+r),e=s*+h(+e)+ +l(+a)*(r*+l(+e)),e=+g(+((e=e>1?1:e)<-1?-1:e)),n[t>>3]=e,+f(+(e+-1.5707963267948966))<1e-16)return n[t>>3]=1.5707963267948966,void(n[t+8>>3]=0);if(+f(+(e+1.5707963267948966))<1e-16)return n[t>>3]=-1.5707963267948966,void(n[t+8>>3]=0);if(u=+l(+e),a=r*+h(+a)/u,r=+n[A>>3],e=(s-+h(+e)*+h(+r))/+l(+r)/u,s=a>1?1:a,e=e>1?1:e,(e=+n[A+8>>3]+ +p(+(s<-1?-1:s),+(e<-1?-1:e)))>3.141592653589793)do{e+=-6.283185307179586}while(e>3.141592653589793);if(e<-3.141592653589793)do{e+=6.283185307179586}while(e<-3.141592653589793);return void(n[t+8>>3]=e)}e=+n[A>>3]+r,n[t>>3]=e,o=t}while(0);if(+f(+(e+-1.5707963267948966))<1e-16)return n[o>>3]=1.5707963267948966,void(n[t+8>>3]=0);if(+f(+(e+1.5707963267948966))<1e-16)return n[o>>3]=-1.5707963267948966,void(n[t+8>>3]=0);if((e=+n[A+8>>3])>3.141592653589793)do{e+=-6.283185307179586}while(e>3.141592653589793);if(e<-3.141592653589793)do{e+=6.283185307179586}while(e<-3.141592653589793);n[t+8>>3]=e}(15568+(e<<4)|0,+EA(+n[16368+(24*e|0)>>3]-u),a,o)}function bA(A,e,r){e|=0,r|=0;var t,n;t=I,I=I+16|0,K((A|=0)+4|0,n=t),BA(n,0|i[A>>2],e,0,r),I=t}function vA(A,e,r,t,o){A|=0,e|=0,r|=0,t|=0,o|=0;var a,f,s,u,l,h,c,d,g,w,p,B,b,v,m,k,M,y,E,x,D,_,F=0,C=0,P=0,U=0,G=0,S=0;if(_=I,I=I+272|0,U=_+240|0,E=_,x=_+224|0,D=_+208|0,p=_+176|0,B=_+160|0,b=_+192|0,v=_+144|0,m=_+128|0,k=_+112|0,M=_+96|0,y=_+80|0,i[(F=_+256|0)>>2]=e,i[U>>2]=i[A>>2],i[U+4>>2]=i[A+4>>2],i[U+8>>2]=i[A+8>>2],i[U+12>>2]=i[A+12>>2],mA(U,F,E),i[o>>2]=0,(0|(U=t+r+(5==(0|t)&1)|0))<=(0|r))I=_;else{f=x+4|0,s=p+4|0,u=r+5|0,l=16848+((a=0|i[F>>2])<<2)|0,h=16928+(a<<2)|0,c=m+8|0,d=k+8|0,g=M+8|0,w=D+4|0,P=r;A:for(;;){C=E+(((0|P)%5|0)<<4)|0,i[D>>2]=i[C>>2],i[D+4>>2]=i[C+4>>2],i[D+8>>2]=i[C+8>>2],i[D+12>>2]=i[C+12>>2];do{}while(2==(0|kA(D,a,0,1)));if((0|P)>(0|r)&0!=(0|RA(e))){if(i[p>>2]=i[D>>2],i[p+4>>2]=i[D+4>>2],i[p+8>>2]=i[D+8>>2],i[p+12>>2]=i[D+12>>2],K(f,B),t=0|i[p>>2],F=0|i[17008+(80*t|0)+(i[x>>2]<<2)>>2],i[p>>2]=i[18608+(80*t|0)+(20*F|0)>>2],(0|(C=0|i[18608+(80*t|0)+(20*F|0)+16>>2]))>0){A=0;do{oA(s),A=A+1|0}while((0|A)<(0|C))}switch(C=18608+(80*t|0)+(20*F|0)+4|0,i[b>>2]=i[C>>2],i[b+4>>2]=i[C+4>>2],i[b+8>>2]=i[C+8>>2],$(b,3*(0|i[l>>2])|0),X(s,b,s),J(s),K(s,v),G=+(0|i[h>>2]),n[m>>3]=3*G,n[c>>3]=0,S=-1.5*G,n[k>>3]=S,n[d>>3]=2.598076211353316*G,n[M>>3]=S,n[g>>3]=-2.598076211353316*G,0|i[17008+(80*(0|i[p>>2])|0)+(i[D>>2]<<2)>>2]){case 1:A=k,t=m;break;case 3:A=M,t=k;break;case 2:A=m,t=M;break;default:A=12;break A}oe(B,v,t,A,y),BA(y,0|i[p>>2],a,1,o+8+(i[o>>2]<<4)|0),i[o>>2]=1+(0|i[o>>2])}if((0|P)<(0|u)&&(K(w,p),BA(p,0|i[D>>2],a,1,o+8+(i[o>>2]<<4)|0),i[o>>2]=1+(0|i[o>>2])),i[x>>2]=i[D>>2],i[x+4>>2]=i[D+4>>2],i[x+8>>2]=i[D+8>>2],i[x+12>>2]=i[D+12>>2],(0|(P=P+1|0))>=(0|U)){A=3;break}}3!=(0|A)?12==(0|A)&&Q(22474,22521,581,22531):I=_}}function mA(A,e,r){A|=0,e|=0,r|=0;var t,n=0,o=0,a=0,f=0,s=0;t=I,I=I+128|0,o=t,f=20208,s=(a=n=t+64|0)+60|0;do{i[a>>2]=i[f>>2],a=a+4|0,f=f+4|0}while((0|a)<(0|s));f=20272,s=(a=o)+60|0;do{i[a>>2]=i[f>>2],a=a+4|0,f=f+4|0}while((0|a)<(0|s));n=(s=0==(0|RA(0|i[e>>2])))?n:o,uA(o=A+4|0),lA(o),0|RA(0|i[e>>2])&&(iA(o),i[e>>2]=1+(0|i[e>>2])),i[r>>2]=i[A>>2],X(o,n,e=r+4|0),J(e),i[r+16>>2]=i[A>>2],X(o,n+12|0,e=r+20|0),J(e),i[r+32>>2]=i[A>>2],X(o,n+24|0,e=r+36|0),J(e),i[r+48>>2]=i[A>>2],X(o,n+36|0,e=r+52|0),J(e),i[r+64>>2]=i[A>>2],X(o,n+48|0,r=r+68|0),J(r),I=t}function kA(A,e,r,t){r|=0,t|=0;var n,o,a,f,s,u,l=0,h=0,c=0,d=0,g=0;if(u=I,I=I+32|0,s=u+12|0,o=u,g=(A|=0)+4|0,d=0|i[16928+((e|=0)<<2)>>2],d=(f=0!=(0|t))?3*d|0:d,l=0|i[g>>2],n=0|i[(a=A+8|0)>>2],f){if((0|(l=n+l+(t=0|i[(h=A+12|0)>>2])|0))==(0|d))return I=u,0|(g=1);c=h}else l=n+l+(t=0|i[(c=A+12|0)>>2])|0;if((0|l)<=(0|d))return I=u,0|(g=0);do{if((0|t)>0){if(t=0|i[A>>2],(0|n)>0){h=18608+(80*t|0)+60|0,t=A;break}t=18608+(80*t|0)+40|0,r?(Z(s,d,0,0),q(g,s,o),aA(o),X(o,s,g),h=t,t=A):(h=t,t=A)}else h=18608+(80*(0|i[A>>2])|0)+20|0,t=A}while(0);if(i[t>>2]=i[h>>2],(0|i[(l=h+16|0)>>2])>0){t=0;do{oA(g),t=t+1|0}while((0|t)<(0|i[l>>2]))}return A=h+4|0,i[s>>2]=i[A>>2],i[s+4>>2]=i[A+4>>2],i[s+8>>2]=i[A+8>>2],e=0|i[16848+(e<<2)>>2],$(s,f?3*e|0:e),X(g,s,g),J(g),t=f&&((0|i[a>>2])+(0|i[g>>2])+(0|i[c>>2])|0)==(0|d)?1:2,I=u,0|(g=t)}function MA(A,e){A|=0,e|=0;var r=0;do{r=0|kA(A,e,0,1)}while(2==(0|r));return 0|r}function QA(A,e,r,t,o){A|=0,e|=0,r|=0,t|=0,o|=0;var a,f,s,u,l,h,c,d,g,w,p,B,b,v,m,k,M,y,E=0,x=0,D=0,_=0,F=0;if(y=I,I=I+240|0,v=y+208|0,m=y,k=y+192|0,M=y+176|0,g=y+160|0,w=y+144|0,p=y+128|0,B=y+112|0,b=y+96|0,i[(E=y+224|0)>>2]=e,i[v>>2]=i[A>>2],i[v+4>>2]=i[A+4>>2],i[v+8>>2]=i[A+8>>2],i[v+12>>2]=i[A+12>>2],yA(v,E,m),i[o>>2]=0,(0|(d=t+r+(6==(0|t)&1)|0))<=(0|r))I=y;else{f=r+6|0,s=16928+((a=0|i[E>>2])<<2)|0,u=w+8|0,l=p+8|0,h=B+8|0,c=k+4|0,x=0,D=r,t=-1;A:for(;;){if(A=m+((E=(0|D)%6|0)<<4)|0,i[k>>2]=i[A>>2],i[k+4>>2]=i[A+4>>2],i[k+8>>2]=i[A+8>>2],i[k+12>>2]=i[A+12>>2],A=x,x=0|kA(k,a,0,1),(0|D)>(0|r)&0!=(0|RA(e))&&(1!=(0|A)&&(0|i[k>>2])!=(0|t))){switch(K(m+(((E+5|0)%6|0)<<4)+4|0,M),K(m+(E<<4)+4|0,g),_=+(0|i[s>>2]),n[w>>3]=3*_,n[u>>3]=0,F=-1.5*_,n[p>>3]=F,n[l>>3]=2.598076211353316*_,n[B>>3]=F,n[h>>3]=-2.598076211353316*_,E=0|i[v>>2],0|i[17008+(80*E|0)+(((0|t)==(0|E)?0|i[k>>2]:t)<<2)>>2]){case 1:A=p,t=w;break;case 3:A=B,t=p;break;case 2:A=w,t=B;break;default:A=8;break A}oe(M,g,t,A,b),0|ae(M,b)||0|ae(g,b)||(BA(b,0|i[v>>2],a,1,o+8+(i[o>>2]<<4)|0),i[o>>2]=1+(0|i[o>>2]))}if((0|D)<(0|f)&&(K(c,M),BA(M,0|i[k>>2],a,1,o+8+(i[o>>2]<<4)|0),i[o>>2]=1+(0|i[o>>2])),(0|(D=D+1|0))>=(0|d)){A=3;break}t=0|i[k>>2]}3!=(0|A)?8==(0|A)&&Q(22557,22521,746,22602):I=y}}function yA(A,e,r){A|=0,e|=0,r|=0;var t,n=0,o=0,a=0,f=0,s=0;t=I,I=I+160|0,o=t,f=20336,s=(a=n=t+80|0)+72|0;do{i[a>>2]=i[f>>2],a=a+4|0,f=f+4|0}while((0|a)<(0|s));f=20416,s=(a=o)+72|0;do{i[a>>2]=i[f>>2],a=a+4|0,f=f+4|0}while((0|a)<(0|s));n=(s=0==(0|RA(0|i[e>>2])))?n:o,uA(o=A+4|0),lA(o),0|RA(0|i[e>>2])&&(iA(o),i[e>>2]=1+(0|i[e>>2])),i[r>>2]=i[A>>2],X(o,n,e=r+4|0),J(e),i[r+16>>2]=i[A>>2],X(o,n+12|0,e=r+20|0),J(e),i[r+32>>2]=i[A>>2],X(o,n+24|0,e=r+36|0),J(e),i[r+48>>2]=i[A>>2],X(o,n+36|0,e=r+52|0),J(e),i[r+64>>2]=i[A>>2],X(o,n+48|0,e=r+68|0),J(e),i[r+80>>2]=i[A>>2],X(o,n+60|0,r=r+84|0),J(r),I=t}function EA(A){var e;return e=(A=+A)<0?A+6.283185307179586:A,+(A>=6.283185307179586?e+-6.283185307179586:e)}function xA(A,e){return e|=0,+f(+(+n[(A|=0)>>3]-+n[e>>3]))<17453292519943298e-27?0|(e=+f(+(+n[A+8>>3]-+n[e+8>>3]))<17453292519943298e-27):0|(e=0)}function DA(A,e){A|=0;var r,t,i,o=0;return t=+n[(e|=0)>>3],r=+n[A>>3],o=(i=+h(.5*(t-r)))*i+(o=+h(.5*(+n[e+8>>3]-+n[A+8>>3])))*(+l(+t)*+l(+r)*o),2*+p(+ +s(+o),+ +s(+(1-o)))*6371.007180918475}function _A(A,e,r){A|=0,r|=0;var t,i,o,a,f=0,u=0,d=0,g=0,B=0,b=0;return b=+n[(e|=0)>>3],o=+n[A>>3],B=+h(.5*(b-o)),d=+n[e+8>>3],i=+n[A+8>>3],g=+h(.5*(d-i)),t=+l(+o),a=+l(+b),g=2*+p(+ +s(+(g=B*B+g*(a*t*g))),+ +s(+(1-g))),B=+n[r>>3],b=+h(.5*(B-b)),f=+n[r+8>>3],d=+h(.5*(f-d)),u=+l(+B),d=2*+p(+ +s(+(d=b*b+d*(a*u*d))),+ +s(+(1-d))),B=+h(.5*(o-B)),f=+h(.5*(i-f)),f=2*+p(+ +s(+(f=B*B+f*(t*u*f))),+ +s(+(1-f))),4*+w(+ +s(+ +c(.5*(u=.5*(g+d+f)))*+c(.5*(u-g))*+c(.5*(u-d))*+c(.5*(u-f))))}function IA(A,e){return e=0|Qe(0|(A|=0),0|(e|=0),45),M(),127&e|0}function FA(A,e){var r=0,t=0,i=0,n=0,o=0,a=0;if(!(!0&134217728==(-16777216&(e|=0)|0)))return 0|(e=0);if(o=0|Qe(0|(A|=0),0|e,45),M(),(o&=127)>>>0>121)return 0|(e=0);r=0|Qe(0|A,0|e,52),M(),r&=15;do{if(0|r){for(i=1,t=0;;){if(n=0|Qe(0|A,0|e,3*(15-i|0)|0),M(),0!=(0|(n&=7))&(1^t)){if(1==(0|n)&0!=(0|S(o))){a=0,t=13;break}t=1}if(7==(0|n)){a=0,t=13;break}if(!(i>>>0>>0)){t=9;break}i=i+1|0}if(9==(0|t)){if(15!=(0|r))break;return 0|(a=1)}if(13==(0|t))return 0|a}}while(0);for(;;){if(a=0|Qe(0|A,0|e,3*(14-r|0)|0),M(),!(7==(7&a|0)&!0)){a=0,t=13;break}if(!(r>>>0<14)){a=1,t=13;break}r=r+1|0}return 13==(0|t)?0|a:0}function CA(A,e,r){r|=0;var t=0,i=0;if(t=0|Qe(0|(A|=0),0|(e|=0),52),M(),(0|(t&=15))>=(0|r)){if((0|t)!=(0|r))if(r>>>0<=15){if(A|=i=0|ye(0|r,0,52),e=0|M()|-15728641&e,(0|t)>(0|r))do{i=0|ye(7,0,3*(14-r|0)|0),r=r+1|0,A|=i,e=0|M()|e}while((0|r)<(0|t))}else e=0,A=0}else e=0,A=0;return k(0|e),0|A}function PA(A,e,r,t){r|=0,t|=0;var n,o=0,a=0,f=0,s=0,u=0,l=0;if(f=0|Qe(0|(A|=0),0|(e|=0),52),M(),(0|r)<16&(0|(f&=15))<=(0|r)){if((0|f)==(0|r))return i[(r=t)>>2]=A,void(i[r+4>>2]=e);if(n=(0|(u=0|ee(7,r-f|0)))/7|0,s=0|Qe(0|A,0|e,45),M(),0|S(127&s)){A:do{if(f)for(a=1;;){if(o=0|Qe(0|A,0|e,3*(15-a|0)|0),M(),0|(o&=7))break A;if(!(a>>>0>>0)){o=0;break}a=a+1|0}else o=0}while(0);a=0==(0|o)}else a=0;if(l=0|ye(f+1|0,0,52),o=0|M()|-15728641&e,PA(e=(l|A)&~(e=0|ye(7,0,0|(s=3*(14-f|0)|0))),f=o&~(0|M()),r,t),o=t+(n<<3)|0,!a)return PA((l=0|ye(1,0,0|s))|e,0|M()|f,r,o),l=o+(n<<3)|0,PA((u=0|ye(2,0,0|s))|e,0|M()|f,r,l),l=l+(n<<3)|0,PA((u=0|ye(3,0,0|s))|e,0|M()|f,r,l),l=l+(n<<3)|0,PA((u=0|ye(4,0,0|s))|e,0|M()|f,r,l),l=l+(n<<3)|0,PA((u=0|ye(5,0,0|s))|e,0|M()|f,r,l),void PA((u=0|ye(6,0,0|s))|e,0|M()|f,r,l+(n<<3)|0);a=o+(n<<3)|0,(0|u)>6&&(_e(0|o,0,(l=(a>>>0>(u=o+8|0)>>>0?a:u)+-1+(0-o)|0)+8&-8|0),o=u+(l>>>3<<3)|0),PA((l=0|ye(2,0,0|s))|e,0|M()|f,r,o),l=o+(n<<3)|0,PA((u=0|ye(3,0,0|s))|e,0|M()|f,r,l),l=l+(n<<3)|0,PA((u=0|ye(4,0,0|s))|e,0|M()|f,r,l),l=l+(n<<3)|0,PA((u=0|ye(5,0,0|s))|e,0|M()|f,r,l),PA((u=0|ye(6,0,0|s))|e,0|M()|f,r,l+(n<<3)|0)}}function UA(A,e){var r=0,t=0,i=0;if(i=0|Qe(0|(A|=0),0|(e|=0),45),M(),!(0|S(127&i)))return 0|(i=0);i=0|Qe(0|A,0|e,52),M(),i&=15;A:do{if(i)for(t=1;;){if(r=0|Qe(0|A,0|e,3*(15-t|0)|0),M(),0|(r&=7))break A;if(!(t>>>0>>0)){r=0;break}t=t+1|0}else r=0}while(0);return 0|(i=0==(0|r)&1)}function GA(A,e){var r=0,t=0,i=0;if(i=0|Qe(0|(A|=0),0|(e|=0),52),M(),!(i&=15))return 0|(i=0);for(t=1;;){if(r=0|Qe(0|A,0|e,3*(15-t|0)|0),M(),0|(r&=7)){t=5;break}if(!(t>>>0>>0)){r=0,t=5;break}t=t+1|0}return 5==(0|t)?0|r:0}function SA(A,e){var r=0,t=0,i=0,n=0,o=0,a=0,f=0;if(f=0|Qe(0|(A|=0),0|(e|=0),52),M(),!(f&=15))return f=A,k(0|(a=e)),0|f;for(a=1,r=0;;){t=0|ye(7,0,0|(n=3*(15-a|0)|0)),i=0|M(),o=0|Qe(0|A,0|e,0|n),M(),A=(n=0|ye(0|fA(7&o),0,0|n))|A&~t,e=(o=0|M())|e&~i;A:do{if(!r)if(0==(n&t|0)&0==(o&i|0))r=0;else if(t=0|Qe(0|A,0|e,52),M(),t&=15){r=1;e:for(;;){switch(o=0|Qe(0|A,0|e,3*(15-r|0)|0),M(),7&o){case 1:break e;case 0:break;default:r=1;break A}if(!(r>>>0>>0)){r=1;break A}r=r+1|0}for(r=1;;){if(i=0|Qe(0|A,0|e,0|(o=3*(15-r|0)|0)),M(),n=0|ye(7,0,0|o),e&=~(0|M()),A=A&~n|(o=0|ye(0|fA(7&i),0,0|o)),e=0|e|M(),!(r>>>0>>0)){r=1;break}r=r+1|0}}else r=1}while(0);if(!(a>>>0>>0))break;a=a+1|0}return k(0|e),0|A}function TA(A,e){var r=0,t=0,i=0,n=0,o=0;if(t=0|Qe(0|(A|=0),0|(e|=0),52),M(),!(t&=15))return t=A,k(0|(r=e)),0|t;for(r=1;o=0|Qe(0|A,0|e,0|(n=3*(15-r|0)|0)),M(),i=0|ye(7,0,0|n),e&=~(0|M()),A=(n=0|ye(0|fA(7&o),0,0|n))|A&~i,e=0|M()|e,r>>>0>>0;)r=r+1|0;return k(0|e),0|A}function VA(A,e){var r=0,t=0,i=0,n=0,o=0,a=0,f=0;if(f=0|Qe(0|(A|=0),0|(e|=0),52),M(),!(f&=15))return f=A,k(0|(a=e)),0|f;for(a=1,r=0;;){t=0|ye(7,0,0|(n=3*(15-a|0)|0)),i=0|M(),o=0|Qe(0|A,0|e,0|n),M(),A=(n=0|ye(0|sA(7&o),0,0|n))|A&~t,e=(o=0|M())|e&~i;A:do{if(!r)if(0==(n&t|0)&0==(o&i|0))r=0;else if(t=0|Qe(0|A,0|e,52),M(),t&=15){r=1;e:for(;;){switch(o=0|Qe(0|A,0|e,3*(15-r|0)|0),M(),7&o){case 1:break e;case 0:break;default:r=1;break A}if(!(r>>>0>>0)){r=1;break 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vA(t,o,0,5,r),void(I=i)}}while(0);QA(t,o,0,6,r),I=i}function NA(A,e){e|=0;var r,t=0,n=0,o=0,a=0,f=0,s=0;if(ye(0|(A|=0),0,52),r=134225919|M(),(0|A)<1){n=0,t=0;do{0|S(n)&&(ye(0|n,0,45),f=0|r|M(),i[(A=e+(t<<3)|0)>>2]=-1,i[A+4>>2]=f,t=t+1|0),n=n+1|0}while(122!=(0|n))}else{f=0,t=0;do{if(0|S(f)){for(ye(0|f,0,45),n=1,o=-1,a=0|r|M();o&=~(s=0|ye(7,0,3*(15-n|0)|0)),a&=~(0|M()),(0|n)!=(0|A);)n=n+1|0;i[(s=e+(t<<3)|0)>>2]=o,i[s+4>>2]=a,t=t+1|0}f=f+1|0}while(122!=(0|f))}}function ZA(A,e,r,t){var n,o=0,a=0,f=0,s=0,u=0;if(n=I,I=I+64|0,f=n,(0|(A|=0))==(0|(r|=0))&(0|(e|=0))==(0|(t|=0))|!1|134217728!=(2013265920&e|0)|!1|134217728!=(2013265920&t|0))return I=n,0|(f=0);if(o=0|Qe(0|A,0|e,52),M(),o&=15,a=0|Qe(0|r,0|t,52),M(),(0|o)!=(15&a|0))return I=n,0|(f=0);if(a=o+-1|0,o>>>0>1&&(u=0|CA(A,e,a),s=0|M(),(0|u)==(0|(a=0|CA(r,t,a)))&(0|s)==(0|M()))){if(o=0|Qe(0|A,0|e,0|(a=3*(15^o)|0)),M(),o&=7,a=0|Qe(0|r,0|t,0|a),M(),0==(0|o)|0==(0|(a&=7)))return I=n,0|(u=1);if((0|i[21136+(o<<2)>>2])==(0|a))return I=n,0|(u=1);if((0|i[21168+(o<<2)>>2])==(0|a))return I=n,0|(u=1)}a=(o=f)+56|0;do{i[o>>2]=0,o=o+4|0}while((0|o)<(0|a));return F(A,e,1,f),o=(0|i[(u=f)>>2])==(0|r)&&(0|i[u+4>>2])==(0|t)||(0|i[(u=f+8|0)>>2])==(0|r)&&(0|i[u+4>>2])==(0|t)||(0|i[(u=f+16|0)>>2])==(0|r)&&(0|i[u+4>>2])==(0|t)||(0|i[(u=f+24|0)>>2])==(0|r)&&(0|i[u+4>>2])==(0|t)||(0|i[(u=f+32|0)>>2])==(0|r)&&(0|i[u+4>>2])==(0|t)||(0|i[(u=f+40|0)>>2])==(0|r)&&(0|i[u+4>>2])==(0|t)?1:1&((0|i[(o=f+48|0)>>2])==(0|r)?(0|i[o+4>>2])==(0|t):0),I=n,0|(u=o)}function WA(A,e,r){r|=0;var t,n,o,a,f=0;if(o=I,I=I+16|0,n=o,f=0|Qe(0|(A|=0),0|(e|=0),56),M(),-1==(0|(e=0|function(A,e,r){r|=0;var t=0,n=0;if(t=0|UA(A=A|0,e=e|0),(r+-1|0)>>>0>5)return 0|(r=-1);if(1==(0|r)&(n=0!=(0|t)))return 0|(r=-1);return t=0|function(A,e){var r=0,t=0,n=0,o=0,a=0,f=0,s=0,u=0;if(u=I,I=I+32|0,o=u,YA(A=A|0,e=e|0,n=u+16|0),a=0|IA(A,e),s=0|GA(A,e),function(A,e){A=7728+(28*(A|=0)|0)|0,i[(e|=0)>>2]=i[A>>2],i[e+4>>2]=i[A+4>>2],i[e+8>>2]=i[A+8>>2],i[e+12>>2]=i[A+12>>2]}(a,o),e=0|function(A,e){A|=0;var r=0,t=0;if((e|=0)>>>0>20)return-1;do{if((0|i[11152+(216*e|0)>>2])!=(0|A))if((0|i[11152+(216*e|0)+8>>2])!=(0|A))if((0|i[11152+(216*e|0)+16>>2])!=(0|A))if((0|i[11152+(216*e|0)+24>>2])!=(0|A))if((0|i[11152+(216*e|0)+32>>2])!=(0|A))if((0|i[11152+(216*e|0)+40>>2])!=(0|A))if((0|i[11152+(216*e|0)+48>>2])!=(0|A))if((0|i[11152+(216*e|0)+56>>2])!=(0|A))if((0|i[11152+(216*e|0)+64>>2])!=(0|A))if((0|i[11152+(216*e|0)+72>>2])!=(0|A))if((0|i[11152+(216*e|0)+80>>2])!=(0|A))if((0|i[11152+(216*e|0)+88>>2])!=(0|A))if((0|i[11152+(216*e|0)+96>>2])!=(0|A))if((0|i[11152+(216*e|0)+104>>2])!=(0|A))if((0|i[11152+(216*e|0)+112>>2])!=(0|A))if((0|i[11152+(216*e|0)+120>>2])!=(0|A))if((0|i[11152+(216*e|0)+128>>2])!=(0|A)){if((0|i[11152+(216*e|0)+136>>2])!=(0|A)){if((0|i[11152+(216*e|0)+144>>2])==(0|A)){A=0,r=2,t=0;break}if((0|i[11152+(216*e|0)+152>>2])==(0|A)){A=0,r=2,t=1;break}if((0|i[11152+(216*e|0)+160>>2])==(0|A)){A=0,r=2,t=2;break}if((0|i[11152+(216*e|0)+168>>2])==(0|A)){A=1,r=2,t=0;break}if((0|i[11152+(216*e|0)+176>>2])==(0|A)){A=1,r=2,t=1;break}if((0|i[11152+(216*e|0)+184>>2])==(0|A)){A=1,r=2,t=2;break}if((0|i[11152+(216*e|0)+192>>2])==(0|A)){A=2,r=2,t=0;break}if((0|i[11152+(216*e|0)+200>>2])==(0|A)){A=2,r=2,t=1;break}if((0|i[11152+(216*e|0)+208>>2])==(0|A)){A=2,r=2,t=2;break}return-1}A=2,r=1,t=2}else A=2,r=1,t=1;else A=2,r=1,t=0;else A=1,r=1,t=2;else A=1,r=1,t=1;else A=1,r=1,t=0;else A=0,r=1,t=2;else A=0,r=1,t=1;else A=0,r=1,t=0;else A=2,r=0,t=2;else A=2,r=0,t=1;else A=2,r=0,t=0;else A=1,r=0,t=2;else A=1,r=0,t=1;else A=1,r=0,t=0;else A=0,r=0,t=2;else A=0,r=0,t=1;else A=0,r=0,t=0}while(0);return 0|i[11152+(216*e|0)+(72*r|0)+(24*A|0)+(t<<3)+4>>2]}(a,0|i[n>>2]),!(0|S(a)))return I=u,0|(s=e);switch(0|a){case 4:A=0,r=14;break;case 14:A=1,r=14;break;case 24:A=2,r=14;break;case 38:A=3,r=14;break;case 49:A=4,r=14;break;case 58:A=5,r=14;break;case 63:A=6,r=14;break;case 72:A=7,r=14;break;case 83:A=8,r=14;break;case 97:A=9,r=14;break;case 107:A=10,r=14;break;case 117:A=11,r=14;break;default:f=0,t=0}14==(0|r)&&(f=0|i[22096+(24*A|0)+8>>2],t=0|i[22096+(24*A|0)+16>>2]);(0|(A=0|i[n>>2]))!=(0|i[o>>2])&&(a=0|T(a))|(0|(A=0|i[n>>2]))==(0|t)&&(e=(e+1|0)%6|0);if(3==(0|s)&(0|A)==(0|t))return I=u,0|(s=(e+5|0)%6|0);if(!(5==(0|s)&(0|A)==(0|f)))return I=u,0|(s=e);return I=u,0|(s=(e+1|0)%6|0)}(A,e),n?0|(r=(5-t+(0|i[22384+(r<<2)>>2])|0)%5|0):0|(r=(6-t+(0|i[22416+(r<<2)>>2])|0)%6|0)}(t=(a=!0&268435456==(2013265920&e|0))?A:0,A=a?-2130706433&e|134217728:0,7&f))))return i[r>>2]=0,void(I=o);YA(t,A,n),f=0|Qe(0|t,0|A,52),M(),f&=15,0|UA(t,A)?vA(n,f,e,2,r):QA(n,f,e,2,r),I=o}function JA(A){A|=0;var e,r,t=0;return(e=0|be(1,12))||Q(22691,22646,49,22704),0|(t=0|i[(r=A+4|0)>>2])?(i[(t=t+8|0)>>2]=e,i[r>>2]=e,0|e):(0|i[A>>2]&&Q(22721,22646,61,22744),i[(t=A)>>2]=e,i[r>>2]=e,0|e)}function KA(A,e){A|=0,e|=0;var r,t;return(t=0|pe(24))||Q(22758,22646,78,22772),i[t>>2]=i[e>>2],i[t+4>>2]=i[e+4>>2],i[t+8>>2]=i[e+8>>2],i[t+12>>2]=i[e+12>>2],i[t+16>>2]=0,0|(r=0|i[(e=A+4|0)>>2])?(i[r+16>>2]=t,i[e>>2]=t,0|t):(0|i[A>>2]&&Q(22787,22646,82,22772),i[A>>2]=t,i[e>>2]=t,0|t)}function XA(A){var e,r,t=0,o=0,a=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0,m=0,k=0,M=0,y=0,E=0,x=0,D=0,_=0,I=0,F=0,C=0,P=0,U=0,G=0,S=0;if(0|i[(s=(A|=0)+8|0)>>2])return 0|(S=1);if(!(a=0|i[A>>2]))return 0|(S=0);t=a,o=0;do{o=o+1|0,t=0|i[t+8>>2]}while(0!=(0|t));if(o>>>0<2)return 0|(S=0);(r=0|pe(o<<2))||Q(22807,22646,317,22826),(e=0|pe(o<<5))||Q(22848,22646,321,22826),i[A>>2]=0,i[(D=A+4|0)>>2]=0,i[s>>2]=0,o=0,U=0,x=0,w=0;A:for(;;){if(g=0|i[a>>2]){u=0,l=g;do{if(c=+n[l+8>>3],t=l,l=0|i[l+16>>2],h=+n[(s=(d=0==(0|l))?g:l)+8>>3],+f(+(c-h))>3.141592653589793){S=14;break}u+=(h-c)*(+n[t>>3]+ +n[s>>3])}while(!d);if(14==(0|S)){S=0,u=0,t=g;do{E=+n[t+8>>3],C=0|i[(P=t+16|0)>>2],y=+n[(C=0==(0|C)?g:C)+8>>3],u+=(+n[t>>3]+ +n[C>>3])*((y<0?y+6.283185307179586:y)-(E<0?E+6.283185307179586:E)),t=0|i[(0==(0|t)?a:P)>>2]}while(0!=(0|t))}u>0?(i[r+(U<<2)>>2]=a,U=U+1|0,s=x,t=w):S=19}else S=19;if(19==(0|S)){S=0;do{if(!o){if(w){s=D,l=w+8|0,t=a,o=A;break}if(0|i[A>>2]){S=27;break A}s=D,l=A,t=a,o=A;break}if(0|i[(t=o+8|0)>>2]){S=21;break A}if(!(o=0|be(1,12))){S=23;break A}i[t>>2]=o,s=o+4|0,l=o,t=w}while(0);if(i[l>>2]=a,i[s>>2]=a,l=e+(x<<5)|0,d=0|i[a>>2]){for(n[(g=e+(x<<5)+8|0)>>3]=17976931348623157e292,n[(w=e+(x<<5)+24|0)>>3]=17976931348623157e292,n[l>>3]=-17976931348623157e292,n[(p=e+(x<<5)+16|0)>>3]=-17976931348623157e292,k=17976931348623157e292,M=-17976931348623157e292,s=0,B=d,c=17976931348623157e292,v=17976931348623157e292,m=-17976931348623157e292,h=-17976931348623157e292;u=+n[B>>3],E=+n[B+8>>3],B=0|i[B+16>>2],y=+n[((b=0==(0|B))?d:B)+8>>3],u>3]=u,c=u),E>3]=E,v=E),u>m?n[l>>3]=u:u=m,E>h&&(n[p>>3]=E,h=E),k=E>0&EM?E:M,s|=+f(+(E-y))>3.141592653589793,!b;)m=u;s&&(n[p>>3]=M,n[w>>3]=k)}else i[l>>2]=0,i[l+4>>2]=0,i[l+8>>2]=0,i[l+12>>2]=0,i[l+16>>2]=0,i[l+20>>2]=0,i[l+24>>2]=0,i[l+28>>2]=0;s=x+1|0}if(a=0|i[(P=a+8|0)>>2],i[P>>2]=0,!a){S=45;break}x=s,w=t}if(21==(0|S))Q(22624,22646,35,22658);else if(23==(0|S))Q(22678,22646,37,22658);else if(27==(0|S))Q(22721,22646,61,22744);else if(45==(0|S)){A:do{if((0|U)>0){for(P=0==(0|s),F=s<<2,C=0==(0|A),I=0,t=0;;){if(_=0|i[r+(I<<2)>>2],P)S=73;else{if(!(x=0|pe(F))){S=50;break}if(!(D=0|pe(F))){S=52;break}e:do{if(C)o=0;else{for(s=0,o=0,l=A;a=e+(s<<5)|0,0|qA(0|i[l>>2],a,0|i[_>>2])?(i[x+(o<<2)>>2]=l,i[D+(o<<2)>>2]=a,b=o+1|0):b=o,l=0|i[l+8>>2];)s=s+1|0,o=b;if((0|b)>0)if(a=0|i[x>>2],1==(0|b))o=a;else for(p=0,B=-1,o=a,w=a;;){for(d=0|i[w>>2],a=0,l=0;g=(0|(s=0|i[i[x+(l<<2)>>2]>>2]))==(0|d)?a:a+(1&(0|qA(s,0|i[D+(l<<2)>>2],0|i[d>>2])))|0,(0|(l=l+1|0))!=(0|b);)a=g;if(o=(s=(0|g)>(0|B))?w:o,(0|(a=p+1|0))==(0|b))break e;p=a,B=s?g:B,w=0|i[x+(a<<2)>>2]}else o=0}}while(0);if(Be(x),Be(D),o){if(a=0|i[(s=o+4|0)>>2])o=a+8|0;else if(0|i[o>>2]){S=70;break}i[o>>2]=_,i[s>>2]=_}else S=73}if(73==(0|S)){if(S=0,0|(t=0|i[_>>2]))do{D=t,t=0|i[t+16>>2],Be(D)}while(0!=(0|t));Be(_),t=2}if((0|(I=I+1|0))>=(0|U)){G=t;break A}}50==(0|S)?Q(22863,22646,249,22882):52==(0|S)?Q(22901,22646,252,22882):70==(0|S)&&Q(22721,22646,61,22744)}else G=0}while(0);return Be(r),Be(e),0|(S=G)}return 0}function qA(A,e,r){A|=0;var t,o=0,a=0,f=0,s=0,u=0,l=0,h=0;if(!(0|O(e|=0,r|=0)))return 0|(A=0);if(e=0|Y(e),t=+n[r>>3],o=e&(o=+n[r+8>>3])<0?o+6.283185307179586:o,!(A=0|i[A>>2]))return 0|(A=0);if(e){e=0,r=A;A:for(;;){for(;s=+n[r>>3],l=+n[r+8>>3],h=0|i[(r=r+16|0)>>2],f=+n[(h=0==(0|h)?A:h)>>3],a=+n[h+8>>3],s>f?(u=s,s=l):(u=f,f=s,s=a,a=l),tu;)if(!(r=0|i[r>>2])){r=22;break A}if(o=(s=s<0?s+6.283185307179586:s)==o|(l=a<0?a+6.283185307179586:a)==o?o+-2220446049250313e-31:o,((l+=(t-f)/(u-f)*(s-l))<0?l+6.283185307179586:l)>o&&(e^=1),!(r=0|i[r>>2])){r=22;break}}if(22==(0|r))return 0|e}else{e=0,r=A;A:for(;;){for(;s=+n[r>>3],l=+n[r+8>>3],h=0|i[(r=r+16|0)>>2],f=+n[(h=0==(0|h)?A:h)>>3],a=+n[h+8>>3],s>f?(u=s,s=l):(u=f,f=s,s=a,a=l),tu;)if(!(r=0|i[r>>2])){r=22;break A}if(a+(t-f)/(u-f)*(s-a)>(o=s==o|a==o?o+-2220446049250313e-31:o)&&(e^=1),!(r=0|i[r>>2])){r=22;break}}if(22==(0|r))return 0|e}return 0}function $A(A,e,r,n,o){r|=0,n|=0,o|=0;var a,f,s,u,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0;if(u=I,I=I+32|0,v=u+16|0,s=u,l=0|Qe(0|(A|=0),0|(e|=0),52),M(),l&=15,p=0|Qe(0|r,0|n,52),M(),(0|l)!=(15&p|0))return I=u,0|(v=1);if(g=0|Qe(0|A,0|e,45),M(),g&=127,w=0|Qe(0|r,0|n,45),M(),p=(0|g)!=(0|(w&=127))){if(7==(0|(c=0|z(g,w))))return I=u,0|(v=2);7==(0|(d=0|z(w,g)))?Q(22925,22949,151,22959):(B=c,h=d)}else B=0,h=0;a=0|S(g),f=0|S(w),i[v>>2]=0,i[v+4>>2]=0,i[v+8>>2]=0,i[v+12>>2]=0;do{if(B){if(c=(0|(w=0|i[4304+(28*g|0)+(B<<2)>>2]))>0,f)if(c){g=0,d=r,c=n;do{d=0|VA(d,c),c=0|M(),1==(0|(h=0|sA(h)))&&(h=0|sA(1)),g=g+1|0}while((0|g)!=(0|w));w=h,g=d,d=c}else w=h,g=r,d=n;else if(c){g=0,d=r,c=n;do{d=0|HA(d,c),c=0|M(),h=0|sA(h),g=g+1|0}while((0|g)!=(0|w));w=h,g=d,d=c}else w=h,g=r,d=n;if(zA(g,d,v),p||Q(22972,22949,181,22959),(c=0!=(0|a))&(h=0!=(0|f))&&Q(22999,22949,182,22959),c){if(h=0|GA(A,e),0|t[22032+(7*h|0)+B>>0]){l=3;break}g=d=0|i[21200+(28*h|0)+(B<<2)>>2],b=26}else if(h){if(h=0|GA(g,d),0|t[22032+(7*h|0)+w>>0]){l=4;break}g=0,d=0|i[21200+(28*w|0)+(h<<2)>>2],b=26}else h=0;if(26==(0|b))if((0|d)<=-1&&Q(23030,22949,212,22959),(0|g)<=-1&&Q(23053,22949,213,22959),(0|d)>0){c=v+4|0,h=0;do{aA(c),h=h+1|0}while((0|h)!=(0|d));h=g}else h=g;if(i[s>>2]=0,i[s+4>>2]=0,i[s+8>>2]=0,nA(s,B),0|l)for(;0|RA(l)?tA(s):iA(s),(0|l)>1;)l=l+-1|0;if((0|h)>0){l=0;do{aA(s),l=l+1|0}while((0|l)!=(0|h))}X(b=v+4|0,s,b),J(b),b=50}else if(zA(r,n,v),0!=(0|a)&0!=(0|f))if((0|w)!=(0|g)&&Q(23077,22949,243,22959),h=0|GA(A,e),l=0|GA(r,n),0|t[22032+(7*h|0)+l>>0])l=5;else if((0|(h=0|i[21200+(28*h|0)+(l<<2)>>2]))>0){c=v+4|0,l=0;do{aA(c),l=l+1|0}while((0|l)!=(0|h));b=50}else b=50;else b=50}while(0);return 50==(0|b)&&(l=v+4|0,i[o>>2]=i[l>>2],i[o+4>>2]=i[l+4>>2],i[o+8>>2]=i[l+8>>2],l=0),I=u,0|(v=l)}function Ae(A,e,r,t){r|=0,t|=0;var n,o,a=0,f=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0;if(o=I,I=I+48|0,s=o+36|0,u=o+24|0,l=o+12|0,h=o,f=0|Qe(0|(A|=0),0|(e|=0),52),M(),f&=15,d=0|Qe(0|A,0|e,45),M(),n=0|S(d&=127),ye(0|f,0,52),p=134225919|M(),i[(w=t)>>2]=-1,i[w+4>>2]=p,!f)return(0|i[r>>2])>1||(0|i[r+4>>2])>1||(0|i[r+8>>2])>1||127==(0|(a=0|L(d,0|AA(r))))?(I=o,0|(p=1)):(g=0|ye(0|a,0,45),w=0|M(),w=-1040385&i[(d=t)+4>>2]|w,i[(p=t)>>2]=i[d>>2]|g,i[p+4>>2]=w,I=o,0|(p=0));for(i[s>>2]=i[r>>2],i[s+4>>2]=i[r+4>>2],i[s+8>>2]=i[r+8>>2];i[u>>2]=i[s>>2],i[u+4>>2]=i[s+4>>2],i[u+8>>2]=i[s+8>>2],0|RA(f)?(eA(s),i[l>>2]=i[s>>2],i[l+4>>2]=i[s+4>>2],i[l+8>>2]=i[s+8>>2],tA(l)):(rA(s),i[l>>2]=i[s>>2],i[l+4>>2]=i[s+4>>2],i[l+8>>2]=i[s+8>>2],iA(l)),q(u,l,h),J(h),B=0|i[(w=t)>>2],w=0|i[w+4>>2],r=0|ye(7,0,0|(b=3*(15-f|0)|0)),w&=~(0|M()),b=0|ye(0|AA(h),0,0|b),w=0|M()|w,i[(p=t)>>2]=b|B&~r,i[p+4>>2]=w,(0|f)>1;)f=f+-1|0;A:do{if((0|i[s>>2])<=1&&(0|i[s+4>>2])<=1&&(0|i[s+8>>2])<=1){h=127==(0|(u=0|L(d,f=0|AA(s))))?0:0|S(u);e:do{if(f){if(n){if(s=21408+(28*(0|GA(A,e))|0)+(f<<2)|0,(0|(s=0|i[s>>2]))>0){r=0;do{f=0|fA(f),r=r+1|0}while((0|r)!=(0|s))}if(1==(0|f)){a=3;break A}127==(0|(r=0|L(d,f)))&&Q(23104,22949,376,23134),0|S(r)?Q(23147,22949,377,23134):(g=s,c=f,a=r)}else g=0,c=f,a=u;if((0|(l=0|i[4304+(28*d|0)+(c<<2)>>2]))<=-1&&Q(23178,22949,384,23134),!h){if((0|g)<=-1&&Q(23030,22949,417,23134),0|g){f=0,r=0|i[(s=t)>>2],s=0|i[s+4>>2];do{r=0|TA(r,s),s=0|M(),i[(b=t)>>2]=r,i[b+4>>2]=s,f=f+1|0}while((0|f)<(0|g))}if((0|l)<=0){f=54;break}for(f=0,r=0|i[(s=t)>>2],s=0|i[s+4>>2];;)if(r=0|TA(r,s),s=0|M(),i[(b=t)>>2]=r,i[b+4>>2]=s,(0|(f=f+1|0))==(0|l)){f=54;break e}}if(7==(0|(u=0|z(a,d)))&&Q(22925,22949,393,23134),r=0|i[(f=t)>>2],f=0|i[f+4>>2],(0|l)>0){s=0;do{r=0|TA(r,f),f=0|M(),i[(b=t)>>2]=r,i[b+4>>2]=f,s=s+1|0}while((0|s)!=(0|l))}if(r=0|GA(r,f),b=0|T(a),(0|(r=0|i[(b?21824:21616)+(28*u|0)+(r<<2)>>2]))<=-1&&Q(23030,22949,412,23134),r){f=0,s=0|i[(u=t)>>2],u=0|i[u+4>>2];do{s=0|SA(s,u),u=0|M(),i[(b=t)>>2]=s,i[b+4>>2]=u,f=f+1|0}while((0|f)<(0|r));f=54}else f=54}else if(0!=(0|n)&0!=(0|h))if(f=21408+(28*(b=0|GA(A,e))|0)+((0|GA(0|i[(f=t)>>2],0|i[f+4>>2]))<<2)|0,(0|(f=0|i[f>>2]))<=-1&&Q(23201,22949,433,23134),f){a=0,r=0|i[(s=t)>>2],s=0|i[s+4>>2];do{r=0|TA(r,s),s=0|M(),i[(b=t)>>2]=r,i[b+4>>2]=s,a=a+1|0}while((0|a)<(0|f));a=u,f=54}else a=u,f=55;else a=u,f=54}while(0);if(54==(0|f)&&h&&(f=55),55==(0|f)&&1==(0|GA(0|i[(b=t)>>2],0|i[b+4>>2]))){a=4;break}p=0|i[(b=t)>>2],b=-1040385&i[b+4>>2],B=0|ye(0|a,0,45),b=0|b|M(),i[(a=t)>>2]=p|B,i[a+4>>2]=b,a=0}else a=2}while(0);return I=o,0|(b=a)}function ee(A,e){var r=0;if(!(e|=0))return 0|(r=1);r=A|=0,A=1;do{A=0|b(0==(1&e|0)?1:r,A),e>>=1,r=0|b(r,r)}while(0!=(0|e));return 0|A}function re(A,e,r){A|=0;var t,o,a=0,f=0,s=0,u=0,l=0,h=0,c=0,d=0;if(!(0|O(e|=0,r|=0)))return 0|(d=0);if(e=0|Y(e),o=+n[r>>3],a=e&(a=+n[r+8>>3])<0?a+6.283185307179586:a,(0|(d=0|i[A>>2]))<=0)return 0|(d=0);if(t=0|i[A+4>>2],e){e=0,r=-1,A=0;A:for(;;){for(c=A;u=+n[t+(c<<4)>>3],h=+n[t+(c<<4)+8>>3],s=+n[t+((A=(r+2|0)%(0|d)|0)<<4)>>3],f=+n[t+(A<<4)+8>>3],u>s?(l=u,u=h):(l=s,s=u,u=f,f=h),ol;){if(!((0|(r=c+1|0))<(0|d))){r=22;break A}A=c,c=r,r=A}if(a=(u=u<0?u+6.283185307179586:u)==a|(h=f<0?f+6.283185307179586:f)==a?a+-2220446049250313e-31:a,((h+=(o-s)/(l-s)*(u-h))<0?h+6.283185307179586:h)>a&&(e^=1),(0|(A=c+1|0))>=(0|d)){r=22;break}r=c}if(22==(0|r))return 0|e}else{e=0,r=-1,A=0;A:for(;;){for(c=A;u=+n[t+(c<<4)>>3],h=+n[t+(c<<4)+8>>3],s=+n[t+((A=(r+2|0)%(0|d)|0)<<4)>>3],f=+n[t+(A<<4)+8>>3],u>s?(l=u,u=h):(l=s,s=u,u=f,f=h),ol;){if(!((0|(r=c+1|0))<(0|d))){r=22;break A}A=c,c=r,r=A}if(f+(o-s)/(l-s)*(u-f)>(a=u==a|f==a?a+-2220446049250313e-31:a)&&(e^=1),(0|(A=c+1|0))>=(0|d)){r=22;break}r=c}if(22==(0|r))return 0|e}return 0}function te(A,e){e|=0;var r,t,o,a,s,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0,m=0;if(!(t=0|i[(A|=0)>>2]))return i[e>>2]=0,i[e+4>>2]=0,i[e+8>>2]=0,i[e+12>>2]=0,i[e+16>>2]=0,i[e+20>>2]=0,i[e+24>>2]=0,void(i[e+28>>2]=0);if(n[(o=e+8|0)>>3]=17976931348623157e292,n[(a=e+24|0)>>3]=17976931348623157e292,n[e>>3]=-17976931348623157e292,n[(s=e+16|0)>>3]=-17976931348623157e292,!((0|t)<=0)){for(r=0|i[A+4>>2],p=17976931348623157e292,B=-17976931348623157e292,b=0,A=-1,c=17976931348623157e292,d=17976931348623157e292,w=-17976931348623157e292,l=-17976931348623157e292,v=0;u=+n[r+(v<<4)>>3],g=+n[r+(v<<4)+8>>3],h=+n[r+(((0|(A=A+2|0))==(0|t)?0:A)<<4)+8>>3],u>3]=u,c=u),g>3]=g,d=g),u>w?n[e>>3]=u:u=w,g>l&&(n[s>>3]=g,l=g),p=g>0&gB?g:B,b|=+f(+(g-h))>3.141592653589793,(0|(A=v+1|0))!=(0|t);)m=v,w=u,v=A,A=m;b&&(n[s>>3]=B,n[a>>3]=p)}}function ie(A,e){e|=0;var r,t=0,o=0,a=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0,m=0,k=0,M=0,Q=0,y=0,E=0;if(B=0|i[(A|=0)>>2]){if(n[(b=e+8|0)>>3]=17976931348623157e292,n[(v=e+24|0)>>3]=17976931348623157e292,n[e>>3]=-17976931348623157e292,n[(m=e+16|0)>>3]=-17976931348623157e292,(0|B)>0){for(a=0|i[A+4>>2],w=17976931348623157e292,p=-17976931348623157e292,o=0,t=-1,h=17976931348623157e292,c=17976931348623157e292,g=-17976931348623157e292,u=-17976931348623157e292,k=0;s=+n[a+(k<<4)>>3],d=+n[a+(k<<4)+8>>3],l=+n[a+(((0|(y=t+2|0))==(0|B)?0:y)<<4)+8>>3],s>3]=s,h=s),d>3]=d,c=d),s>g?n[e>>3]=s:s=g,d>u&&(n[m>>3]=d,u=d),w=d>0&dp?d:p,o|=+f(+(d-l))>3.141592653589793,(0|(t=k+1|0))!=(0|B);)y=k,g=s,k=t,t=y;o&&(n[m>>3]=p,n[v>>3]=w)}}else i[e>>2]=0,i[e+4>>2]=0,i[e+8>>2]=0,i[e+12>>2]=0,i[e+16>>2]=0,i[e+20>>2]=0,i[e+24>>2]=0,i[e+28>>2]=0;if(!((0|(t=0|i[(y=A+8|0)>>2]))<=0)){r=A+12|0,Q=0;do{if(a=0|i[r>>2],o=Q,v=e+((Q=Q+1|0)<<5)|0,m=0|i[a+(o<<3)>>2]){if(n[(k=e+(Q<<5)+8|0)>>3]=17976931348623157e292,n[(A=e+(Q<<5)+24|0)>>3]=17976931348623157e292,n[v>>3]=-17976931348623157e292,n[(M=e+(Q<<5)+16|0)>>3]=-17976931348623157e292,(0|m)>0){for(B=0|i[a+(o<<3)+4>>2],w=17976931348623157e292,p=-17976931348623157e292,a=0,o=-1,b=0,h=17976931348623157e292,c=17976931348623157e292,d=-17976931348623157e292,u=-17976931348623157e292;s=+n[B+(b<<4)>>3],g=+n[B+(b<<4)+8>>3],l=+n[B+(((0|(o=o+2|0))==(0|m)?0:o)<<4)+8>>3],s>3]=s,h=s),g>3]=g,c=g),s>d?n[v>>3]=s:s=d,g>u&&(n[M>>3]=g,u=g),w=g>0&gp?g:p,a|=+f(+(g-l))>3.141592653589793,(0|(o=b+1|0))!=(0|m);)E=b,b=o,d=s,o=E;a&&(n[M>>3]=p,n[A>>3]=w)}}else i[v>>2]=0,i[v+4>>2]=0,i[v+8>>2]=0,i[v+12>>2]=0,i[v+16>>2]=0,i[v+20>>2]=0,i[v+24>>2]=0,i[v+28>>2]=0,t=0|i[y>>2]}while((0|Q)<(0|t))}}function ne(A,e,r){var t=0,n=0,o=0;if(!(0|re(A|=0,e|=0,r|=0)))return 0|(n=0);if((0|i[(n=A+8|0)>>2])<=0)return 0|(n=1);for(t=A+12|0,A=0;;){if(o=A,A=A+1|0,0|re((0|i[t>>2])+(o<<3)|0,e+(A<<5)|0,r)){A=0,t=6;break}if((0|A)>=(0|i[n>>2])){A=1,t=6;break}}return 6==(0|t)?0|A:0}function oe(A,e,r,t,i){e|=0,r|=0,t|=0,i|=0;var o,a,f,s,u,l,h,c=0;s=+n[(A|=0)>>3],f=+n[e>>3]-s,a=+n[A+8>>3],o=+n[e+8>>3]-a,l=+n[r>>3],c=((c=+n[t>>3]-l)*(a-(h=+n[r+8>>3]))-(s-l)*(u=+n[t+8>>3]-h))/(f*u-o*c),n[i>>3]=s+f*c,n[i+8>>3]=a+o*c}function ae(A,e){return e|=0,+n[(A|=0)>>3]!=+n[e>>3]?0|(e=0):0|(e=+n[A+8>>3]==+n[e+8>>3])}function fe(A,e){e|=0;var r,t,i;return+((i=+n[(A|=0)>>3]-+n[e>>3])*i+(t=+n[A+8>>3]-+n[e+8>>3])*t+(r=+n[A+16>>3]-+n[e+16>>3])*r)}function se(A,e,r){A|=0,r|=0;var t=0;(0|(e|=0))>0?(t=0|be(e,4),i[A>>2]=t,t||Q(23230,23253,40,23267)):i[A>>2]=0,i[A+4>>2]=e,i[A+8>>2]=0,i[A+12>>2]=r}function ue(A){var e,r,t,o=0,a=0,s=0,l=0;e=(A|=0)+4|0,r=A+12|0,t=A+8|0;A:for(;;){for(a=0|i[e>>2],o=0;;){if((0|o)>=(0|a))break A;if(s=0|i[A>>2],l=0|i[s+(o<<2)>>2])break;o=o+1|0}o=s+(~~(+f(+ +u(10,+ +(15-(0|i[r>>2])|0))*(+n[l>>3]+ +n[l+8>>3]))%+(0|a))>>>0<<2)|0,a=0|i[o>>2];e:do{if(0|a){if(s=l+32|0,(0|a)==(0|l))i[o>>2]=i[s>>2];else{if(!(o=0|i[(a=a+32|0)>>2]))break;for(;(0|o)!=(0|l);)if(!(o=0|i[(a=o+32|0)>>2]))break e;i[a>>2]=i[s>>2]}Be(l),i[t>>2]=(0|i[t>>2])-1}}while(0)}Be(0|i[A>>2])}function le(A){var e,r=0,t=0;for(e=0|i[(A|=0)+4>>2],t=0;;){if((0|t)>=(0|e)){r=0,t=4;break}if(r=0|i[(0|i[A>>2])+(t<<2)>>2]){t=4;break}t=t+1|0}return 4==(0|t)?0|r:0}function he(A,e){e|=0;var r=0,t=0,o=0,a=0;if(r=~~(+f(+ +u(10,+ +(15-(0|i[(A|=0)+12>>2])|0))*(+n[e>>3]+ +n[e+8>>3]))%+(0|i[A+4>>2]))>>>0,r=(0|i[A>>2])+(r<<2)|0,!(t=0|i[r>>2]))return 0|(a=1);a=e+32|0;do{if((0|t)!=(0|e)){if(!(r=0|i[t+32>>2]))return 0|(a=1);for(o=r;;){if((0|o)==(0|e)){o=8;break}if(!(r=0|i[o+32>>2])){r=1,o=10;break}t=o,o=r}if(8==(0|o)){i[t+32>>2]=i[a>>2];break}if(10==(0|o))return 0|r}else i[r>>2]=i[a>>2]}while(0);return Be(e),i[(a=A+8|0)>>2]=(0|i[a>>2])-1,0|(a=0)}function ce(A,e,r){A|=0,e|=0,r|=0;var t,o=0,a=0,s=0;(t=0|pe(40))||Q(23283,23253,98,23296),i[t>>2]=i[e>>2],i[t+4>>2]=i[e+4>>2],i[t+8>>2]=i[e+8>>2],i[t+12>>2]=i[e+12>>2],i[(a=t+16|0)>>2]=i[r>>2],i[a+4>>2]=i[r+4>>2],i[a+8>>2]=i[r+8>>2],i[a+12>>2]=i[r+12>>2],i[t+32>>2]=0,a=~~(+f(+ +u(10,+ +(15-(0|i[A+12>>2])|0))*(+n[e>>3]+ +n[e+8>>3]))%+(0|i[A+4>>2]))>>>0,a=(0|i[A>>2])+(a<<2)|0,o=0|i[a>>2];do{if(o){for(;!(0|xA(o,e)&&0|xA(o+16|0,r));)if(a=0|i[o+32>>2],!(0|i[(o=0==(0|a)?o:a)+32>>2])){s=10;break}if(10==(0|s)){i[o+32>>2]=t;break}return Be(t),0|(s=o)}i[a>>2]=t}while(0);return i[(s=A+8|0)>>2]=1+(0|i[s>>2]),0|(s=t)}function de(A,e,r){e|=0,r|=0;var t=0,o=0;if(o=~~(+f(+ +u(10,+ +(15-(0|i[(A|=0)+12>>2])|0))*(+n[e>>3]+ +n[e+8>>3]))%+(0|i[A+4>>2]))>>>0,!(o=0|i[(0|i[A>>2])+(o<<2)>>2]))return 0|(r=0);if(!r){for(A=o;;){if(0|xA(A,e)){t=10;break}if(!(A=0|i[A+32>>2])){A=0,t=10;break}}if(10==(0|t))return 0|A}for(A=o;;){if(0|xA(A,e)&&0|xA(A+16|0,r)){t=10;break}if(!(A=0|i[A+32>>2])){A=0,t=10;break}}return 10==(0|t)?0|A:0}function ge(A,e){e|=0;var r=0;if(r=~~(+f(+ +u(10,+ +(15-(0|i[(A|=0)+12>>2])|0))*(+n[e>>3]+ +n[e+8>>3]))%+(0|i[A+4>>2]))>>>0,!(A=0|i[(0|i[A>>2])+(r<<2)>>2]))return 0|(r=0);for(;;){if(0|xA(A,e)){e=5;break}if(!(A=0|i[A+32>>2])){A=0,e=5;break}}return 5==(0|e)?0|A:0}function we(A){return 0|~~+function(A){return+ +Ie(+(A=+A))}(A=+A)}function pe(A){A|=0;var e,r=0,t=0,n=0,o=0,a=0,f=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0,m=0,k=0;e=I,I=I+16|0,d=e;do{if(A>>>0<245){if(A=(l=A>>>0<11?16:A+11&-8)>>>3,3&(t=(c=0|i[5829])>>>A)|0)return n=0|i[(t=(A=23356+((r=(1&t^1)+A|0)<<1<<2)|0)+8|0)>>2],(0|(a=0|i[(o=n+8|0)>>2]))==(0|A)?i[5829]=c&~(1<>2]=A,i[t>>2]=a),k=r<<3,i[n+4>>2]=3|k,i[(k=n+k+4|0)>>2]=1|i[k>>2],I=e,0|(k=o);if(l>>>0>(h=0|i[5831])>>>0){if(0|t)return r=((r=t<>>=s=r>>>12&16)>>>5&8)|s|(a=(r>>>=t)>>>2&4)|(A=(r>>>=a)>>>1&2)|(n=(r>>>=A)>>>1&1))+(r>>>n)|0)<<1<<2)|0)+8|0)>>2],(0|(t=0|i[(s=a+8|0)>>2]))==(0|r)?(A=c&~(1<>2]=r,i[A>>2]=t,A=c),f=(k=n<<3)-l|0,i[a+4>>2]=3|l,i[(o=a+l|0)+4>>2]=1|f,i[a+k>>2]=f,0|h&&(n=0|i[5834],t=23356+((r=h>>>3)<<1<<2)|0,A&(r=1<>2]:(i[5829]=A|r,r=t,A=t+8|0),i[A>>2]=n,i[r+12>>2]=n,i[n+8>>2]=r,i[n+12>>2]=t),i[5831]=f,i[5834]=o,I=e,0|(k=s);if(a=0|i[5830]){for(t=(a&0-a)-1|0,t=u=0|i[23620+(((n=(t>>>=o=t>>>12&16)>>>5&8)|o|(f=(t>>>=n)>>>2&4)|(s=(t>>>=f)>>>1&2)|(u=(t>>>=s)>>>1&1))+(t>>>u)<<2)>>2],s=u,u=(-8&i[u+4>>2])-l|0;(A=0|i[t+16>>2])||(A=0|i[t+20>>2]);)t=A,s=(o=(f=(-8&i[A+4>>2])-l|0)>>>0>>0)?A:s,u=o?f:u;if((f=s+l|0)>>>0>s>>>0){o=0|i[s+24>>2],r=0|i[s+12>>2];do{if((0|r)==(0|s)){if(!(r=0|i[(A=s+20|0)>>2])&&!(r=0|i[(A=s+16|0)>>2])){t=0;break}for(;;)if(t=0|i[(n=r+20|0)>>2])r=t,A=n;else{if(!(t=0|i[(n=r+16|0)>>2]))break;r=t,A=n}i[A>>2]=0,t=r}else t=0|i[s+8>>2],i[t+12>>2]=r,i[r+8>>2]=t,t=r}while(0);do{if(0|o){if(r=0|i[s+28>>2],(0|s)==(0|i[(A=23620+(r<<2)|0)>>2])){if(i[A>>2]=t,!t){i[5830]=a&~(1<>2])==(0|s)?k:o+20|0)>>2]=t,!t)break;i[t+24>>2]=o,0|(r=0|i[s+16>>2])&&(i[t+16>>2]=r,i[r+24>>2]=t),0|(r=0|i[s+20>>2])&&(i[t+20>>2]=r,i[r+24>>2]=t)}}while(0);return u>>>0<16?(k=u+l|0,i[s+4>>2]=3|k,i[(k=s+k+4|0)>>2]=1|i[k>>2]):(i[s+4>>2]=3|l,i[f+4>>2]=1|u,i[f+u>>2]=u,0|h&&(n=0|i[5834],t=23356+((r=h>>>3)<<1<<2)|0,(r=1<>2]:(i[5829]=r|c,r=t,A=t+8|0),i[A>>2]=n,i[r+12>>2]=n,i[n+8>>2]=r,i[n+12>>2]=t),i[5831]=u,i[5834]=f),I=e,0|(k=s+8|0)}c=l}else c=l}else c=l}else if(A>>>0<=4294967231)if(l=-8&(A=A+11|0),n=0|i[5830]){o=0-l|0,u=(A>>>=8)?l>>>0>16777215?31:l>>>((u=14-((s=((p=A<<(c=(A+1048320|0)>>>16&8))+520192|0)>>>16&4)|c|(u=((p<<=s)+245760|0)>>>16&2))+(p<>>15)|0)+7|0)&1|u<<1:0,t=0|i[23620+(u<<2)>>2];A:do{if(t)for(A=0,s=l<<(31==(0|u)?0:25-(u>>>1)|0),a=0;;){if((f=(-8&i[t+4>>2])-l|0)>>>0>>0){if(!f){A=t,o=0,p=65;break A}A=t,o=f}if(a=0==(0|(p=0|i[t+20>>2]))|(0|p)==(0|(t=0|i[t+16+(s>>>31<<2)>>2]))?a:p,!t){t=a,p=61;break}s<<=1}else t=0,A=0,p=61}while(0);if(61==(0|p)){if(0==(0|t)&0==(0|A)){if(!(A=((A=2<>>=f=c>>>12&16)>>>5&8)|f|(s=(c>>>=a)>>>2&4)|(u=(c>>>=s)>>>1&2)|(t=(c>>>=u)>>>1&1))+(c>>>t)<<2)>>2]}t?p=65:(s=A,f=o)}if(65==(0|p))for(a=t;;){if(o=(t=(c=(-8&i[a+4>>2])-l|0)>>>0>>0)?c:o,A=t?a:A,(t=0|i[a+16>>2])||(t=0|i[a+20>>2]),!t){s=A,f=o;break}a=t}if(0!=(0|s)&&f>>>0<((0|i[5831])-l|0)>>>0&&(h=s+l|0)>>>0>s>>>0){a=0|i[s+24>>2],r=0|i[s+12>>2];do{if((0|r)==(0|s)){if(!(r=0|i[(A=s+20|0)>>2])&&!(r=0|i[(A=s+16|0)>>2])){r=0;break}for(;;)if(t=0|i[(o=r+20|0)>>2])r=t,A=o;else{if(!(t=0|i[(o=r+16|0)>>2]))break;r=t,A=o}i[A>>2]=0}else k=0|i[s+8>>2],i[k+12>>2]=r,i[r+8>>2]=k}while(0);do{if(a){if(A=0|i[s+28>>2],(0|s)==(0|i[(t=23620+(A<<2)|0)>>2])){if(i[t>>2]=r,!r){n&=~(1<>2])==(0|s)?k:a+20|0)>>2]=r,!r)break;i[r+24>>2]=a,0|(A=0|i[s+16>>2])&&(i[r+16>>2]=A,i[A+24>>2]=r),(A=0|i[s+20>>2])&&(i[r+20>>2]=A,i[A+24>>2]=r)}}while(0);A:do{if(f>>>0<16)k=f+l|0,i[s+4>>2]=3|k,i[(k=s+k+4|0)>>2]=1|i[k>>2];else{if(i[s+4>>2]=3|l,i[h+4>>2]=1|f,i[h+f>>2]=f,r=f>>>3,f>>>0<256){t=23356+(r<<1<<2)|0,(A=0|i[5829])&(r=1<>2]:(i[5829]=A|r,r=t,A=t+8|0),i[A>>2]=h,i[r+12>>2]=h,i[h+8>>2]=r,i[h+12>>2]=t;break}if(r=23620+((t=(r=f>>>8)?f>>>0>16777215?31:f>>>((t=14-((v=((k=r<<(m=(r+1048320|0)>>>16&8))+520192|0)>>>16&4)|m|(t=((k<<=v)+245760|0)>>>16&2))+(k<>>15)|0)+7|0)&1|t<<1:0)<<2)|0,i[h+28>>2]=t,i[(A=h+16|0)+4>>2]=0,i[A>>2]=0,!(n&(A=1<>2]=h,i[h+24>>2]=r,i[h+12>>2]=h,i[h+8>>2]=h;break}r=0|i[r>>2];e:do{if((-8&i[r+4>>2]|0)!=(0|f)){for(n=f<<(31==(0|t)?0:25-(t>>>1)|0);A=0|i[(t=r+16+(n>>>31<<2)|0)>>2];){if((-8&i[A+4>>2]|0)==(0|f)){r=A;break e}n<<=1,r=A}i[t>>2]=h,i[h+24>>2]=r,i[h+12>>2]=h,i[h+8>>2]=h;break A}}while(0);k=0|i[(m=r+8|0)>>2],i[k+12>>2]=h,i[m>>2]=h,i[h+8>>2]=k,i[h+12>>2]=r,i[h+24>>2]=0}}while(0);return I=e,0|(k=s+8|0)}c=l}else c=l;else c=-1}while(0);if((t=0|i[5831])>>>0>=c>>>0)return r=t-c|0,A=0|i[5834],r>>>0>15?(k=A+c|0,i[5834]=k,i[5831]=r,i[k+4>>2]=1|r,i[A+t>>2]=r,i[A+4>>2]=3|c):(i[5831]=0,i[5834]=0,i[A+4>>2]=3|t,i[(k=A+t+4|0)>>2]=1|i[k>>2]),I=e,0|(k=A+8|0);if((f=0|i[5832])>>>0>c>>>0)return v=f-c|0,i[5832]=v,m=(k=0|i[5835])+c|0,i[5835]=m,i[m+4>>2]=1|v,i[k+4>>2]=3|c,I=e,0|(k=k+8|0);if(0|i[5947]?A=0|i[5949]:(i[5949]=4096,i[5948]=4096,i[5950]=-1,i[5951]=-1,i[5952]=0,i[5940]=0,i[5947]=-16&d^1431655768,A=4096),s=c+48|0,(l=(a=A+(u=c+47|0)|0)&(o=0-A|0))>>>0<=c>>>0)return I=e,0|(k=0);if(0|(A=0|i[5939])&&(d=(h=0|i[5937])+l|0)>>>0<=h>>>0|d>>>0>A>>>0)return I=e,0|(k=0);A:do{if(4&i[5940])r=0,p=143;else{t=0|i[5835];e:do{if(t){for(n=23764;!((d=0|i[n>>2])>>>0<=t>>>0&&(d+(0|i[n+4>>2])|0)>>>0>t>>>0);){if(!(A=0|i[n+8>>2])){p=128;break e}n=A}if((r=a-f&o)>>>0<2147483647)if((0|(A=0|Fe(0|r)))==((0|i[n>>2])+(0|i[n+4>>2])|0)){if(-1!=(0|A)){f=r,a=A,p=145;break A}}else n=A,p=136;else r=0}else p=128}while(0);do{if(128==(0|p))if(-1!=(0|(t=0|Fe(0)))&&(r=t,w=(r=(0==((w=(g=0|i[5948])+-1|0)&r|0)?0:(w+r&0-g)-r|0)+l|0)+(g=0|i[5937])|0,r>>>0>c>>>0&r>>>0<2147483647)){if(0|(d=0|i[5939])&&w>>>0<=g>>>0|w>>>0>d>>>0){r=0;break}if((0|(A=0|Fe(0|r)))==(0|t)){f=r,a=t,p=145;break A}n=A,p=136}else r=0}while(0);do{if(136==(0|p)){if(t=0-r|0,!(s>>>0>r>>>0&r>>>0<2147483647&-1!=(0|n))){if(-1==(0|n)){r=0;break}f=r,a=n,p=145;break A}if((A=u-r+(A=0|i[5949])&0-A)>>>0>=2147483647){f=r,a=n,p=145;break A}if(-1==(0|Fe(0|A))){Fe(0|t),r=0;break}f=A+r|0,a=n,p=145;break A}}while(0);i[5940]=4|i[5940],p=143}}while(0);if(143==(0|p)&&l>>>0<2147483647&&!(-1==(0|(v=0|Fe(0|l)))|1^(b=(B=(w=0|Fe(0))-v|0)>>>0>(c+40|0)>>>0)|v>>>0>>0&-1!=(0|v)&-1!=(0|w)^1)&&(f=b?B:r,a=v,p=145),145==(0|p)){r=(0|i[5937])+f|0,i[5937]=r,r>>>0>(0|i[5938])>>>0&&(i[5938]=r),u=0|i[5835];A:do{if(u){for(r=23764;;){if((0|a)==((A=0|i[r>>2])+(t=0|i[r+4>>2])|0)){p=154;break}if(!(n=0|i[r+8>>2]))break;r=n}if(154==(0|p)&&(m=r+4|0,0==(8&i[r+12>>2]|0))&&a>>>0>u>>>0&A>>>0<=u>>>0){i[m>>2]=t+f,m=u+(v=0==(7&(v=u+8|0)|0)?0:0-v&7)|0,v=(k=(0|i[5832])+f|0)-v|0,i[5835]=m,i[5832]=v,i[m+4>>2]=1|v,i[u+k+4>>2]=40,i[5836]=i[5951];break}for(a>>>0<(0|i[5833])>>>0&&(i[5833]=a),t=a+f|0,r=23764;;){if((0|i[r>>2])==(0|t)){p=162;break}if(!(A=0|i[r+8>>2]))break;r=A}if(162==(0|p)&&0==(8&i[r+12>>2]|0)){i[r>>2]=a,i[(h=r+4|0)>>2]=(0|i[h>>2])+f,l=(h=a+(0==(7&(h=a+8|0)|0)?0:0-h&7)|0)+c|0,s=(r=t+(0==(7&(r=t+8|0)|0)?0:0-r&7)|0)-h-c|0,i[h+4>>2]=3|c;e:do{if((0|u)==(0|r))k=(0|i[5832])+s|0,i[5832]=k,i[5835]=l,i[l+4>>2]=1|k;else{if((0|i[5834])==(0|r)){k=(0|i[5831])+s|0,i[5831]=k,i[5834]=l,i[l+4>>2]=1|k,i[l+k>>2]=k;break}if(1==(3&(A=0|i[r+4>>2])|0)){f=-8&A,n=A>>>3;r:do{if(A>>>0<256){if(A=0|i[r+8>>2],(0|(t=0|i[r+12>>2]))==(0|A)){i[5829]=i[5829]&~(1<>2]=t,i[t+8>>2]=A;break}a=0|i[r+24>>2],A=0|i[r+12>>2];do{if((0|A)==(0|r)){if(A=0|i[(n=(t=r+16|0)+4|0)>>2])t=n;else if(!(A=0|i[t>>2])){A=0;break}for(;;)if(n=0|i[(o=A+20|0)>>2])A=n,t=o;else{if(!(n=0|i[(o=A+16|0)>>2]))break;A=n,t=o}i[t>>2]=0}else k=0|i[r+8>>2],i[k+12>>2]=A,i[A+8>>2]=k}while(0);if(!a)break;n=23620+((t=0|i[r+28>>2])<<2)|0;do{if((0|i[n>>2])==(0|r)){if(i[n>>2]=A,0|A)break;i[5830]=i[5830]&~(1<>2])==(0|r)?k:a+20|0)>>2]=A,!A)break r}while(0);if(i[A+24>>2]=a,0|(n=0|i[(t=r+16|0)>>2])&&(i[A+16>>2]=n,i[n+24>>2]=A),!(t=0|i[t+4>>2]))break;i[A+20>>2]=t,i[t+24>>2]=A}while(0);r=r+f|0,o=f+s|0}else o=s;if(i[(r=r+4|0)>>2]=-2&i[r>>2],i[l+4>>2]=1|o,i[l+o>>2]=o,r=o>>>3,o>>>0<256){t=23356+(r<<1<<2)|0,(A=0|i[5829])&(r=1<>2]:(i[5829]=A|r,r=t,A=t+8|0),i[A>>2]=l,i[r+12>>2]=l,i[l+8>>2]=r,i[l+12>>2]=t;break}r=o>>>8;do{if(r){if(o>>>0>16777215){n=31;break}n=o>>>((n=14-((v=((k=r<<(m=(r+1048320|0)>>>16&8))+520192|0)>>>16&4)|m|(n=((k<<=v)+245760|0)>>>16&2))+(k<>>15)|0)+7|0)&1|n<<1}else n=0}while(0);if(r=23620+(n<<2)|0,i[l+28>>2]=n,i[(A=l+16|0)+4>>2]=0,i[A>>2]=0,!((A=0|i[5830])&(t=1<>2]=l,i[l+24>>2]=r,i[l+12>>2]=l,i[l+8>>2]=l;break}r=0|i[r>>2];r:do{if((-8&i[r+4>>2]|0)!=(0|o)){for(n=o<<(31==(0|n)?0:25-(n>>>1)|0);A=0|i[(t=r+16+(n>>>31<<2)|0)>>2];){if((-8&i[A+4>>2]|0)==(0|o)){r=A;break r}n<<=1,r=A}i[t>>2]=l,i[l+24>>2]=r,i[l+12>>2]=l,i[l+8>>2]=l;break e}}while(0);k=0|i[(m=r+8|0)>>2],i[k+12>>2]=l,i[m>>2]=l,i[l+8>>2]=k,i[l+12>>2]=r,i[l+24>>2]=0}}while(0);return I=e,0|(k=h+8|0)}for(r=23764;!((A=0|i[r>>2])>>>0<=u>>>0&&(k=A+(0|i[r+4>>2])|0)>>>0>u>>>0);)r=0|i[r+8>>2];r=(A=(A=(o=k+-47|0)+(0==(7&(A=o+8|0)|0)?0:0-A&7)|0)>>>0<(o=u+16|0)>>>0?u:A)+8|0,m=a+(v=0==(7&(v=a+8|0)|0)?0:0-v&7)|0,v=(t=f+-40|0)-v|0,i[5835]=m,i[5832]=v,i[m+4>>2]=1|v,i[a+t+4>>2]=40,i[5836]=i[5951],i[(t=A+4|0)>>2]=27,i[r>>2]=i[5941],i[r+4>>2]=i[5942],i[r+8>>2]=i[5943],i[r+12>>2]=i[5944],i[5941]=a,i[5942]=f,i[5944]=0,i[5943]=r,r=A+24|0;do{m=r,i[(r=r+4|0)>>2]=7}while((m+8|0)>>>0>>0);if((0|A)!=(0|u)){if(a=A-u|0,i[t>>2]=-2&i[t>>2],i[u+4>>2]=1|a,i[A>>2]=a,r=a>>>3,a>>>0<256){t=23356+(r<<1<<2)|0,(A=0|i[5829])&(r=1<>2]:(i[5829]=A|r,r=t,A=t+8|0),i[A>>2]=u,i[r+12>>2]=u,i[u+8>>2]=r,i[u+12>>2]=t;break}if(t=23620+((n=(r=a>>>8)?a>>>0>16777215?31:a>>>((n=14-((v=((k=r<<(m=(r+1048320|0)>>>16&8))+520192|0)>>>16&4)|m|(n=((k<<=v)+245760|0)>>>16&2))+(k<>>15)|0)+7|0)&1|n<<1:0)<<2)|0,i[u+28>>2]=n,i[u+20>>2]=0,i[o>>2]=0,!((r=0|i[5830])&(A=1<>2]=u,i[u+24>>2]=t,i[u+12>>2]=u,i[u+8>>2]=u;break}r=0|i[t>>2];e:do{if((-8&i[r+4>>2]|0)!=(0|a)){for(n=a<<(31==(0|n)?0:25-(n>>>1)|0);A=0|i[(t=r+16+(n>>>31<<2)|0)>>2];){if((-8&i[A+4>>2]|0)==(0|a)){r=A;break e}n<<=1,r=A}i[t>>2]=u,i[u+24>>2]=r,i[u+12>>2]=u,i[u+8>>2]=u;break A}}while(0);k=0|i[(m=r+8|0)>>2],i[k+12>>2]=u,i[m>>2]=u,i[u+8>>2]=k,i[u+12>>2]=r,i[u+24>>2]=0}}else 0==(0|(k=0|i[5833]))|a>>>0>>0&&(i[5833]=a),i[5941]=a,i[5942]=f,i[5944]=0,i[5838]=i[5947],i[5837]=-1,i[5842]=23356,i[5841]=23356,i[5844]=23364,i[5843]=23364,i[5846]=23372,i[5845]=23372,i[5848]=23380,i[5847]=23380,i[5850]=23388,i[5849]=23388,i[5852]=23396,i[5851]=23396,i[5854]=23404,i[5853]=23404,i[5856]=23412,i[5855]=23412,i[5858]=23420,i[5857]=23420,i[5860]=23428,i[5859]=23428,i[5862]=23436,i[5861]=23436,i[5864]=23444,i[5863]=23444,i[5866]=23452,i[5865]=23452,i[5868]=23460,i[5867]=23460,i[5870]=23468,i[5869]=23468,i[5872]=23476,i[5871]=23476,i[5874]=23484,i[5873]=23484,i[5876]=23492,i[5875]=23492,i[5878]=23500,i[5877]=23500,i[5880]=23508,i[5879]=23508,i[5882]=23516,i[5881]=23516,i[5884]=23524,i[5883]=23524,i[5886]=23532,i[5885]=23532,i[5888]=23540,i[5887]=23540,i[5890]=23548,i[5889]=23548,i[5892]=23556,i[5891]=23556,i[5894]=23564,i[5893]=23564,i[5896]=23572,i[5895]=23572,i[5898]=23580,i[5897]=23580,i[5900]=23588,i[5899]=23588,i[5902]=23596,i[5901]=23596,i[5904]=23604,i[5903]=23604,m=a+(v=0==(7&(v=a+8|0)|0)?0:0-v&7)|0,v=(k=f+-40|0)-v|0,i[5835]=m,i[5832]=v,i[m+4>>2]=1|v,i[a+k+4>>2]=40,i[5836]=i[5951]}while(0);if((r=0|i[5832])>>>0>c>>>0)return v=r-c|0,i[5832]=v,m=(k=0|i[5835])+c|0,i[5835]=m,i[m+4>>2]=1|v,i[k+4>>2]=3|c,I=e,0|(k=k+8|0)}return i[(k=23312)>>2]=12,I=e,0|(k=0)}function Be(A){var e=0,r=0,t=0,n=0,o=0,a=0,f=0,s=0;if(A|=0){r=A+-8|0,n=0|i[5833],s=r+(e=-8&(A=0|i[A+-4>>2]))|0;do{if(1&A)f=r,a=r;else{if(t=0|i[r>>2],!(3&A))return;if(o=t+e|0,(a=r+(0-t)|0)>>>0>>0)return;if((0|i[5834])==(0|a)){if(3!=(3&(e=0|i[(A=s+4|0)>>2])|0)){f=a,e=o;break}return i[5831]=o,i[A>>2]=-2&e,i[a+4>>2]=1|o,void(i[a+o>>2]=o)}if(r=t>>>3,t>>>0<256){if(A=0|i[a+8>>2],(0|(e=0|i[a+12>>2]))==(0|A)){i[5829]=i[5829]&~(1<>2]=e,i[e+8>>2]=A,f=a,e=o;break}n=0|i[a+24>>2],A=0|i[a+12>>2];do{if((0|A)==(0|a)){if(A=0|i[(r=(e=a+16|0)+4|0)>>2])e=r;else if(!(A=0|i[e>>2])){A=0;break}for(;;)if(r=0|i[(t=A+20|0)>>2])A=r,e=t;else{if(!(r=0|i[(t=A+16|0)>>2]))break;A=r,e=t}i[e>>2]=0}else f=0|i[a+8>>2],i[f+12>>2]=A,i[A+8>>2]=f}while(0);if(n){if(e=0|i[a+28>>2],(0|i[(r=23620+(e<<2)|0)>>2])==(0|a)){if(i[r>>2]=A,!A){i[5830]=i[5830]&~(1<>2])==(0|a)?f:n+20|0)>>2]=A,!A){f=a,e=o;break}i[A+24>>2]=n,0|(r=0|i[(e=a+16|0)>>2])&&(i[A+16>>2]=r,i[r+24>>2]=A),(e=0|i[e+4>>2])?(i[A+20>>2]=e,i[e+24>>2]=A,f=a,e=o):(f=a,e=o)}else f=a,e=o}}while(0);if(!(a>>>0>=s>>>0)&&1&(t=0|i[(A=s+4|0)>>2])){if(2&t)i[A>>2]=-2&t,i[f+4>>2]=1|e,i[a+e>>2]=e,n=e;else{if((0|i[5835])==(0|s)){if(s=(0|i[5832])+e|0,i[5832]=s,i[5835]=f,i[f+4>>2]=1|s,(0|f)!=(0|i[5834]))return;return i[5834]=0,void(i[5831]=0)}if((0|i[5834])==(0|s))return s=(0|i[5831])+e|0,i[5831]=s,i[5834]=a,i[f+4>>2]=1|s,void(i[a+s>>2]=s);n=(-8&t)+e|0,r=t>>>3;do{if(t>>>0<256){if(e=0|i[s+8>>2],(0|(A=0|i[s+12>>2]))==(0|e)){i[5829]=i[5829]&~(1<>2]=A,i[A+8>>2]=e;break}o=0|i[s+24>>2],A=0|i[s+12>>2];do{if((0|A)==(0|s)){if(A=0|i[(r=(e=s+16|0)+4|0)>>2])e=r;else if(!(A=0|i[e>>2])){r=0;break}for(;;)if(r=0|i[(t=A+20|0)>>2])A=r,e=t;else{if(!(r=0|i[(t=A+16|0)>>2]))break;A=r,e=t}i[e>>2]=0,r=A}else r=0|i[s+8>>2],i[r+12>>2]=A,i[A+8>>2]=r,r=A}while(0);if(0|o){if(A=0|i[s+28>>2],(0|i[(e=23620+(A<<2)|0)>>2])==(0|s)){if(i[e>>2]=r,!r){i[5830]=i[5830]&~(1<>2])==(0|s)?t:o+20|0)>>2]=r,!r)break;i[r+24>>2]=o,0|(e=0|i[(A=s+16|0)>>2])&&(i[r+16>>2]=e,i[e+24>>2]=r),0|(A=0|i[A+4>>2])&&(i[r+20>>2]=A,i[A+24>>2]=r)}}while(0);if(i[f+4>>2]=1|n,i[a+n>>2]=n,(0|f)==(0|i[5834]))return void(i[5831]=n)}if(A=n>>>3,n>>>0<256)return r=23356+(A<<1<<2)|0,(e=0|i[5829])&(A=1<>2]:(i[5829]=e|A,A=r,e=r+8|0),i[e>>2]=f,i[A+12>>2]=f,i[f+8>>2]=A,void(i[f+12>>2]=r);A=23620+((t=(A=n>>>8)?n>>>0>16777215?31:n>>>((t=14-((o=((s=A<<(a=(A+1048320|0)>>>16&8))+520192|0)>>>16&4)|a|(t=((s<<=o)+245760|0)>>>16&2))+(s<>>15)|0)+7|0)&1|t<<1:0)<<2)|0,i[f+28>>2]=t,i[f+20>>2]=0,i[f+16>>2]=0,e=0|i[5830],r=1<>2];e:do{if((-8&i[A+4>>2]|0)!=(0|n)){for(t=n<<(31==(0|t)?0:25-(t>>>1)|0);e=0|i[(r=A+16+(t>>>31<<2)|0)>>2];){if((-8&i[e+4>>2]|0)==(0|n)){A=e;break e}t<<=1,A=e}i[r>>2]=f,i[f+24>>2]=A,i[f+12>>2]=f,i[f+8>>2]=f;break A}}while(0);s=0|i[(a=A+8|0)>>2],i[s+12>>2]=f,i[a>>2]=f,i[f+8>>2]=s,i[f+12>>2]=A,i[f+24>>2]=0}else i[5830]=e|r,i[A>>2]=f,i[f+24>>2]=A,i[f+12>>2]=f,i[f+8>>2]=f}while(0);if(s=(0|i[5837])-1|0,i[5837]=s,!(0|s)){for(A=23772;A=0|i[A>>2];)A=A+8|0;i[5837]=-1}}}}function be(A,e){e|=0;var r=0;return(A|=0)?(r=0|b(e,A),(e|A)>>>0>65535&&(r=(0|(r>>>0)/(A>>>0))==(0|e)?r:-1)):r=0,(A=0|pe(r))&&3&i[A+-4>>2]?(_e(0|A,0,0|r),0|A):0|A}function ve(A,e,r,t){return 0|(k(0|(t=(e|=0)-(t|=0)-((r|=0)>>>0>(A|=0)>>>0|0)>>>0)),A-r>>>0|0)}function me(A){return 0|((A|=0)?31-(0|m(A^A-1))|0:32)}function ke(A,e,r,t,n){n|=0;var o=0,a=0,f=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0;if(l=A|=0,a=r|=0,f=c=t|=0,!(u=s=e|=0))return o=0!=(0|n),f?o?(i[n>>2]=0|A,i[n+4>>2]=0&e,n=0,0|(k(0|(c=0)),n)):(n=0,0|(k(0|(c=0)),n)):(o&&(i[n>>2]=(l>>>0)%(a>>>0),i[n+4>>2]=0),n=(l>>>0)/(a>>>0)>>>0,0|(k(0|(c=0)),n));o=0==(0|f);do{if(a){if(!o){if((o=(0|m(0|f))-(0|m(0|u))|0)>>>0<=31){a=h=o+1|0,A=l>>>(h>>>0)&(e=o-31>>31)|u<<(f=31-o|0),e&=u>>>(h>>>0),o=0,f=l<>2]=0|A,i[n+4>>2]=s|0&e,n=0,0|(k(0|(c=0)),n)):(n=0,0|(k(0|(c=0)),n))}if((o=a-1|0)&a|0){a=f=33+(0|m(0|a))-(0|m(0|u))|0,A=(h=32-f|0)-1>>31&u>>>((d=f-32|0)>>>0)|(u<>>(f>>>0))&(e=d>>31),e&=u>>>(f>>>0),o=l<<(g=64-f|0)&(s=h>>31),f=(u<>>(d>>>0))&s|l<>31;break}return 0|n&&(i[n>>2]=o&l,i[n+4>>2]=0),1==(0|a)?(g=0|A,0|(k(0|(d=s|0&e)),g)):(d=u>>>((g=0|me(0|a))>>>0)|0,g=u<<32-g|l>>>(g>>>0)|0,0|(k(0|d),g))}if(o)return 0|n&&(i[n>>2]=(u>>>0)%(a>>>0),i[n+4>>2]=0),g=(u>>>0)/(a>>>0)>>>0,0|(k(0|(d=0)),g);if(!l)return 0|n&&(i[n>>2]=0,i[n+4>>2]=(u>>>0)%(f>>>0)),g=(u>>>0)/(f>>>0)>>>0,0|(k(0|(d=0)),g);if(!((o=f-1|0)&f))return 0|n&&(i[n>>2]=0|A,i[n+4>>2]=o&u|0&e),d=0,g=u>>>((0|me(0|f))>>>0),0|(k(0|d),g);if((o=(0|m(0|f))-(0|m(0|u))|0)>>>0<=30){a=e=o+1|0,A=u<<(f=31-o|0)|l>>>(e>>>0),e=u>>>(e>>>0),o=0,f=l<>2]=0|A,i[n+4>>2]=s|0&e,g=0,0|(k(0|(d=0)),g)):(g=0,0|(k(0|(d=0)),g))}while(0);if(a){u=0|function(A,e,r,t){return 0|(k((e|=0)+(t|=0)+((r=(A|=0)+(r|=0)>>>0)>>>0>>0|0)>>>0|0),0|r)}(0|(h=0|r),0|(l=c|0&t),-1,-1),r=0|M(),s=f,f=0;do{t=s,s=o>>>31|s<<1,o=f|o<<1,ve(0|u,0|r,0|(t=A<<1|t>>>31|0),0|(c=A>>>31|e<<1|0)),f=1&(d=(g=0|M())>>31|((0|g)<0?-1:0)<<1),A=0|ve(0|t,0|c,d&h|0,(((0|g)<0?-1:0)>>31|((0|g)<0?-1:0)<<1)&l|0),e=0|M(),a=a-1|0}while(0!=(0|a));u=s,s=0}else u=f,s=0,f=0;return a=0,0|n&&(i[n>>2]=A,i[n+4>>2]=e),g=-2&(o<<1|0)|f,0|(k(0|(d=(0|o)>>>31|(u|a)<<1|0&(a<<1|o>>>31)|s)),g)}function Me(A,e,r,t){var n,o;return o=I,I=I+16|0,ke(A|=0,e|=0,r|=0,t|=0,n=0|o),I=o,0|(k(0|i[n+4>>2]),0|i[n>>2])}function Qe(A,e,r){return A|=0,e|=0,(0|(r|=0))<32?(k(e>>>r|0),A>>>r|(e&(1<>>r-32|0)}function ye(A,e,r){return A|=0,e|=0,(0|(r|=0))<32?(k(e<>>32-r|0),A<=0?+a(A+.5):+B(A-.5)}function De(A,e,r){A|=0,e|=0;var n,o,a=0;if((0|(r|=0))>=8192)return x(0|A,0|e,0|r),0|A;if(o=0|A,n=A+r|0,(3&A)==(3&e)){for(;3&A;){if(!r)return 0|o;t[A>>0]=0|t[e>>0],A=A+1|0,e=e+1|0,r=r-1|0}for(a=(r=-4&n|0)-64|0;(0|A)<=(0|a);)i[A>>2]=i[e>>2],i[A+4>>2]=i[e+4>>2],i[A+8>>2]=i[e+8>>2],i[A+12>>2]=i[e+12>>2],i[A+16>>2]=i[e+16>>2],i[A+20>>2]=i[e+20>>2],i[A+24>>2]=i[e+24>>2],i[A+28>>2]=i[e+28>>2],i[A+32>>2]=i[e+32>>2],i[A+36>>2]=i[e+36>>2],i[A+40>>2]=i[e+40>>2],i[A+44>>2]=i[e+44>>2],i[A+48>>2]=i[e+48>>2],i[A+52>>2]=i[e+52>>2],i[A+56>>2]=i[e+56>>2],i[A+60>>2]=i[e+60>>2],A=A+64|0,e=e+64|0;for(;(0|A)<(0|r);)i[A>>2]=i[e>>2],A=A+4|0,e=e+4|0}else for(r=n-4|0;(0|A)<(0|r);)t[A>>0]=0|t[e>>0],t[A+1>>0]=0|t[e+1>>0],t[A+2>>0]=0|t[e+2>>0],t[A+3>>0]=0|t[e+3>>0],A=A+4|0,e=e+4|0;for(;(0|A)<(0|n);)t[A>>0]=0|t[e>>0],A=A+1|0,e=e+1|0;return 0|o}function _e(A,e,r){e|=0;var n,o=0,a=0,f=0;if(n=(A|=0)+(r|=0)|0,e&=255,(0|r)>=67){for(;3&A;)t[A>>0]=e,A=A+1|0;for(f=e|e<<8|e<<16|e<<24,a=(o=-4&n|0)-64|0;(0|A)<=(0|a);)i[A>>2]=f,i[A+4>>2]=f,i[A+8>>2]=f,i[A+12>>2]=f,i[A+16>>2]=f,i[A+20>>2]=f,i[A+24>>2]=f,i[A+28>>2]=f,i[A+32>>2]=f,i[A+36>>2]=f,i[A+40>>2]=f,i[A+44>>2]=f,i[A+48>>2]=f,i[A+52>>2]=f,i[A+56>>2]=f,i[A+60>>2]=f,A=A+64|0;for(;(0|A)<(0|o);)i[A>>2]=f,A=A+4|0}for(;(0|A)<(0|n);)t[A>>0]=e,A=A+1|0;return n-r|0}function Ie(A){return(A=+A)>=0?+a(A+.5):+B(A-.5)}function Fe(A){A|=0;var e,r,t;return t=0|E(),(0|A)>0&(0|(e=(r=0|i[o>>2])+A|0))<(0|r)|(0|e)<0?(_(0|e),y(12),-1):(0|e)>(0|t)&&!(0|D(0|e))?(y(12),-1):(i[o>>2]=e,0|r)}return{___uremdi3:Me,_bitshift64Lshr:Qe,_bitshift64Shl:ye,_calloc:be,_cellAreaKm2:function(A,e){var r,t,n,o=0;if(n=I,I=I+192|0,t=n,OA(A|=0,e|=0,r=n+168|0),jA(A,e,t),(0|(e=0|i[t>>2]))>0){if(o=+_A(t+8|0,t+8+((1!=(0|e)&1)<<4)|0,r)+0,1!=(0|e)){A=1;do{o+=+_A(t+8+(A<<4)|0,t+8+(((0|(A=A+1|0))%(0|e)|0)<<4)|0,r)}while((0|A)<(0|e))}}else o=0;return I=n,6371.007180918475*o*6371.007180918475},_cellAreaM2:function(A,e){var r,t,n,o=0;if(n=I,I=I+192|0,t=n,OA(A|=0,e|=0,r=n+168|0),jA(A,e,t),(0|(e=0|i[t>>2]))>0){if(o=+_A(t+8|0,t+8+((1!=(0|e)&1)<<4)|0,r)+0,1!=(0|e)){A=1;do{o+=+_A(t+8+(A<<4)|0,t+8+(((0|(A=A+1|0))%(0|e)|0)<<4)|0,r)}while((0|A)<(0|e))}}else o=0;return I=n,6371.007180918475*o*6371.007180918475*1e3*1e3},_cellAreaRads2:function(A,e){var r,t,n,o=0;if(n=I,I=I+192|0,t=n,OA(A|=0,e|=0,r=n+168|0),jA(A,e,t),(0|(e=0|i[t>>2]))<=0)return I=n,+(o=0);if(o=+_A(t+8|0,t+8+((1!=(0|e)&1)<<4)|0,r)+0,1==(0|e))return I=n,+o;A=1;do{o+=+_A(t+8+(A<<4)|0,t+8+(((0|(A=A+1|0))%(0|e)|0)<<4)|0,r)}while((0|A)<(0|e));return I=n,+o},_compact:function(A,e,r){e|=0;var t,n=0,o=0,a=0,f=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0,m=0,k=0,Q=0,y=0,E=0;if(!(r|=0))return 0|(y=0);if(n=0|i[(o=A|=0)>>2],!0&0==(15728640&(o=0|i[o+4>>2])|0)){if((0|r)<=0)return 0|(y=0);if(i[(y=e)>>2]=n,i[y+4>>2]=o,1==(0|r))return 0|(y=0);n=1;do{Q=0|i[(k=A+(n<<3)|0)+4>>2],i[(y=e+(n<<3)|0)>>2]=i[k>>2],i[y+4>>2]=Q,n=n+1|0}while((0|n)!=(0|r));return 0|(n=0)}if(!(Q=0|pe(k=r<<3)))return 0|(y=-3);if(De(0|Q,0|A,0|k),!(t=0|be(r,8)))return Be(Q),0|(y=-3);n=r;A:for(;;){v=0|Qe(0|(h=0|i[(f=Q)>>2]),0|(f=0|i[f+4>>2]),52),M(),m=(v&=15)+-1|0,b=(0|n)>0;e:do{if(b){if(B=((0|n)<0)<<31>>31,w=0|ye(0|m,0,52),p=0|M(),m>>>0>15)for(o=0,A=h,r=f;;){if(!(0==(0|A)&0==(0|r))){if(a=0|Qe(0|A,0|r,52),M(),s=(0|(a&=15))<(0|m),a=(0|a)==(0|m),r=0|Me(0|(l=s?0:a?A:0),0|(A=s?0:a?r:0),0|n,0|B),M(),0==(0|(u=0|i[(s=a=t+(r<<3)|0)>>2]))&0==(0|(s=0|i[s+4>>2])))r=l;else for(w=0,g=r,d=s,r=l;;){if((0|w)>(0|n)){y=41;break A}if((0|u)==(0|r)&(-117440513&d|0)==(0|A)){l=0|Qe(0|u,0|d,56),M(),c=(l&=7)+1|0,p=0|Qe(0|u,0|d,45),M();r:do{if(0|S(127&p)){if(u=0|Qe(0|u,0|d,52),M(),!(u&=15)){s=6;break}for(s=1;;){if(!(0==((p=0|ye(7,0,3*(15-s|0)|0))&r|0)&0==((0|M())&A|0))){s=7;break r}if(!(s>>>0>>0)){s=6;break}s=s+1|0}}else s=7}while(0);if((l+2|0)>>>0>s>>>0){y=51;break A}p=0|ye(0|c,0,56),A=0|M()|-117440513&A,i[(s=a)>>2]=0,i[s+4>>2]=0,s=g,r|=p}else s=(g+1|0)%(0|n)|0;if(0==(0|(u=0|i[(d=a=t+(s<<3)|0)>>2]))&0==(0|(d=0|i[d+4>>2])))break;w=w+1|0,g=s}i[(p=a)>>2]=r,i[p+4>>2]=A}if((0|(o=o+1|0))>=(0|n))break e;A=0|i[(r=Q+(o<<3)|0)>>2],r=0|i[r+4>>2]}for(o=0,A=h,r=f;;){if(!(0==(0|A)&0==(0|r))){if(s=0|Qe(0|A,0|r,52),M(),(0|(s&=15))>=(0|m)){if((0|s)!=(0|m)&&(A|=w,r=-15728641&r|p,s>>>0>=v>>>0)){a=m;do{g=0|ye(7,0,3*(14-a|0)|0),a=a+1|0,A|=g,r=0|M()|r}while(a>>>0>>0)}}else A=0,r=0;if(s=0|Me(0|A,0|r,0|n,0|B),M(),!(0==(0|(l=0|i[(u=a=t+(s<<3)|0)>>2]))&0==(0|(u=0|i[u+4>>2]))))for(g=0;;){if((0|g)>(0|n)){y=41;break 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n,o,a=0,f=0,s=0,u=0,l=0;if(o=I,I=I+16|0,n=o,!(0|ZA(A|=0,e|=0,r|=0,t|=0)))return u=0,k(0|(s=0)),I=o,0|u;for(s=-2130706433&e,a=(a=0==(0|UA(A,e)))?1:2;i[n>>2]=0,f=a+1|0,!((0|(l=0|U(A,e,a,n)))==(0|r)&(0|M())==(0|t));){if(!(f>>>0<7)){a=0,A=0,u=6;break}a=f}return 6==(0|u)?(k(0|a),I=o,0|A):(l=0|ye(0|a,0,56),u=0|s|M()|268435456,l|=A,k(0|u),I=o,0|l)},_getH3UnidirectionalEdgeBoundary:WA,_getH3UnidirectionalEdgesFromHexagon:function(A,e,r){r|=0;var t,n=0;t=0==(0|UA(A|=0,e|=0)),e&=-2130706433,i[(n=r)>>2]=t?A:0,i[n+4>>2]=t?285212672|e:0,i[(n=r+8|0)>>2]=A,i[n+4>>2]=301989888|e,i[(n=r+16|0)>>2]=A,i[n+4>>2]=318767104|e,i[(n=r+24|0)>>2]=A,i[n+4>>2]=335544320|e,i[(n=r+32|0)>>2]=A,i[n+4>>2]=352321536|e,i[(r=r+40|0)>>2]=A,i[r+4>>2]=369098752|e},_getOriginH3IndexFromUnidirectionalEdge:function(A,e){var r;return A|=0,k(0|((r=!0&268435456==(2013265920&(e|=0)|0))?-2130706433&e|134217728:0)),0|(r?A:0)},_getPentagonIndexes:NA,_getRes0Indexes:function(A){A|=0;var 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A=0|i[(e=21008+((A|=0)<<3)|0)>>2],k(0|i[e+4>>2]),0|A},_pentagonIndexCount:function(){return 12},_pointDistKm:DA,_pointDistM:function(A,e){A|=0;var r,t,i,o=0;return t=+n[(e|=0)>>3],r=+n[A>>3],o=(i=+h(.5*(t-r)))*i+(o=+h(.5*(+n[e+8>>3]-+n[A+8>>3])))*(+l(+t)*+l(+r)*o),2*+p(+ +s(+o),+ +s(+(1-o)))*6371.007180918475*1e3},_pointDistRads:function(A,e){A|=0;var r,t,i,o=0;return t=+n[(e|=0)>>3],r=+n[A>>3],o=(i=+h(.5*(t-r)))*i+(o=+h(.5*(+n[e+8>>3]-+n[A+8>>3])))*(+l(+t)*+l(+r)*o),2*+p(+ +s(+o),+ +s(+(1-o)))},_polyfill:function(A,e,r){var t,n=0,o=0,a=0,f=0,s=0;if(t=I,I=I+48|0,n=t+8|0,o=t,0|function(A,e,r){e|=0,r|=0;var t=0,n=0,o=0,a=0,f=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0,m=0,k=0,y=0,E=0,x=0,D=0,_=0,F=0,U=0,S=0,T=0,V=0,H=0;H=I,I=I+112|0,U=H+80|0,s=H+72|0,S=H,T=H+56|0,(V=0|pe(32+(i[(u=(A=A|0)+8|0)>>2]<<5)|0))||Q(22848,22448,800,22456);if(ie(A,V),t=0|i[(o=A)+4>>2],i[(f=s)>>2]=i[o>>2],i[f+4>>2]=t,te(s,U),f=0|j(U,e),t=0|i[s>>2],(0|(o=0|i[u>>2]))>0){a=0|i[A+12>>2],n=0;do{t=(0|i[a+(n<<3)>>2])+t|0,n=n+1|0}while((0|n)!=(0|o))}if(n=0|be(F=(f=(0|f)<(0|t)?t:f)+12|0,8),l=0|be(F,8),i[U>>2]=0,_=0|i[(D=A)+4>>2],i[(t=s)>>2]=i[D>>2],i[t+4>>2]=_,0|(t=0|G(s,F,e,U,n,l)))return Be(n),Be(l),Be(V),I=H,0|(V=t);A:do{if((0|i[u>>2])>0){for(o=A+12|0,t=0;a=0|G((0|i[o>>2])+(t<<3)|0,F,e,U,n,l),t=t+1|0,!(0|a);)if((0|t)>=(0|i[u>>2]))break A;return Be(n),Be(l),Be(V),I=H,0|(V=a)}}while(0);(0|f)>-12&&_e(0|l,0,((0|F)>1?F:1)<<3|0);A:do{if((0|i[U>>2])>0){_=((0|F)<0)<<31>>31,m=n,k=l,y=n,E=n,x=l,D=n,t=n,p=n,B=l,b=l,v=l,n=l;e:for(;;){for(w=0|i[U>>2],d=0,g=0,o=0;;){f=(a=S)+56|0;do{i[a>>2]=0,a=a+4|0}while((0|a)<(0|f));if(0|C(s=0|i[(e=m+(d<<3)|0)>>2],e=0|i[e+4>>2],1,S,0)){f=(a=S)+56|0;do{i[a>>2]=0,a=a+4|0}while((0|a)<(0|f));0|(a=0|be(7,4))&&(P(s,e,1,S,a,7,0),Be(a))}c=0;do{l=0|i[(h=S+(c<<3)|0)>>2],h=0|i[h+4>>2];r:do{if(!(0==(0|l)&0==(0|h))){if(s=0|Me(0|l,0|h,0|F,0|_),M(),!(0==(0|(e=0|i[(f=a=r+(s<<3)|0)>>2]))&0==(0|(f=0|i[f+4>>2]))))for(u=0;;){if((0|u)>(0|F))break e;if((0|e)==(0|l)&(0|f)==(0|h))break r;if(0==(0|(e=0|i[(f=a=r+((s=(s+1|0)%(0|F)|0)<<3)|0)>>2]))&0==(0|(f=0|i[f+4>>2])))break;u=u+1|0}0==(0|l)&0==(0|h)||(OA(l,h,T),0|ne(A,V,T)&&(i[(u=a)>>2]=l,i[u+4>>2]=h,i[(u=k+(o<<3)|0)>>2]=l,i[u+4>>2]=h,o=o+1|0))}}while(0);c=c+1|0}while(c>>>0<7);if((0|(g=g+1|0))>=(0|w))break;d=d+1|0}if((0|w)>0&&_e(0|y,0,w<<3|0),i[U>>2]=o,!((0|o)>0))break 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t=e.split(".").map((e=>parseInt(e,10))),o=this.coordinates[t[0]];o&&(o.splice(t[1],1),o.length<3&&this.coordinates.splice(t[0],1))},Y.prototype.getCoordinate=function(e){const t=e.split(".").map((e=>parseInt(e,10))),o=this.coordinates[t[0]];return JSON.parse(JSON.stringify(o[t[1]]))},Y.prototype.getCoordinates=function(){return this.coordinates.map((e=>e.concat([e[0]])))},Y.prototype.updateCoordinate=function(e,t,o){this.changed();const n=e.split("."),r=parseInt(n[0],10),i=parseInt(n[1],10);void 0===this.coordinates[r]&&(this.coordinates[r]=[]),this.coordinates[r][i]=[t,o]};const H={MultiPoint:J,MultiLineString:$,MultiPolygon:Y},X=(e,t,o,n,r)=>{const i=o.split("."),s=parseInt(i[0],10),a=i[1]?i.slice(1).join("."):null;return e[s][t](a,n,r)},q=function(e,t){if(j.call(this,e,t),delete this.coordinates,this.model=H[t.geometry.type],void 0===this.model)throw new TypeError(`${t.geometry.type} is not a valid type`);this.features=this._coordinatesToFeatures(t.geometry.coordinates)};function 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this._ctx.store.isSelected(e)},Z.prototype.getFeature=function(e){return this._ctx.store.get(e)},Z.prototype.select=function(e){return this._ctx.store.select(e)},Z.prototype.deselect=function(e){return this._ctx.store.deselect(e)},Z.prototype.deleteFeature=function(e,t={}){return this._ctx.store.delete(e,t)},Z.prototype.addFeature=function(e,t={}){return this._ctx.store.add(e,t)},Z.prototype.clearSelectedFeatures=function(){return this._ctx.store.clearSelected()},Z.prototype.clearSelectedCoordinates=function(){return this._ctx.store.clearSelectedCoordinates()},Z.prototype.setActionableState=function(e={}){const t={trash:e.trash||!1,combineFeatures:e.combineFeatures||!1,uncombineFeatures:e.uncombineFeatures||!1};return this._ctx.events.actionable(t)},Z.prototype.changeMode=function(e,t={},o={}){return this._ctx.events.changeMode(e,t,o)},Z.prototype.fire=function(e,t){return this._ctx.events.fire(e,t)},Z.prototype.updateUIClasses=function(e){return this._ctx.ui.queueMapClasses(e)},Z.prototype.activateUIButton=function(e){return this._ctx.ui.setActiveButton(e)},Z.prototype.featuresAt=function(e,t,o="click"){if("click"!==o&&"touch"!==o)throw new Error("invalid buffer type");return b[o](e,t,this._ctx)},Z.prototype.newFeature=function(e){const t=e.geometry.type;return t===h.POINT?new J(this._ctx,e):t===h.LINE_STRING?new $(this._ctx,e):t===h.POLYGON?new Y(this._ctx,e):new q(this._ctx,e)},Z.prototype.isInstanceOf=function(e,t){if(e===h.POINT)return t instanceof J;if(e===h.LINE_STRING)return t instanceof $;if(e===h.POLYGON)return t instanceof Y;if("MultiFeature"===e)return t instanceof q;throw new Error(`Unknown feature class: ${e}`)},Z.prototype.doRender=function(e){return this._ctx.store.featureChanged(e)},Z.prototype.onSetup=function(){},Z.prototype.onDrag=function(){},Z.prototype.onClick=function(){},Z.prototype.onMouseMove=function(){},Z.prototype.onMouseDown=function(){},Z.prototype.onMouseUp=function(){},Z.prototype.onMouseOut=function(){},Z.prototype.onKeyUp=function(){},Z.prototype.onKeyDown=function(){},Z.prototype.onTouchStart=function(){},Z.prototype.onTouchMove=function(){},Z.prototype.onTouchEnd=function(){},Z.prototype.onTap=function(){},Z.prototype.onStop=function(){},Z.prototype.onTrash=function(){},Z.prototype.onCombineFeature=function(){},Z.prototype.onUncombineFeature=function(){},Z.prototype.toDisplayFeatures=function(){throw new Error("You must overwrite toDisplayFeatures")};const W={drag:"onDrag",click:"onClick",mousemove:"onMouseMove",mousedown:"onMouseDown",mouseup:"onMouseUp",mouseout:"onMouseOut",keyup:"onKeyUp",keydown:"onKeyDown",touchstart:"onTouchStart",touchmove:"onTouchMove",touchend:"onTouchEnd",tap:"onTap"},K=Object.keys(W);function z(e){const t=Object.keys(e);return function(o,n={}){let r={};const i=t.reduce(((t,o)=>(t[o]=e[o],t)),new Z(o));return{start(){r=i.onSetup(n),K.forEach((t=>{const o=W[t];let n=()=>!1;var s;e[o]&&(n=()=>!0),this.on(t,n,(s=o,e=>i[s](r,e)))}))},stop(){i.onStop(r)},trash(){i.onTrash(r)},combineFeatures(){i.onCombineFeatures(r)},uncombineFeatures(){i.onUncombineFeatures(r)},render(e,t){i.toDisplayFeatures(r,e,t)}}}}function Q(e){return[].concat(e).filter((e=>void 0!==e))}function ee(){const e=this;if(!e.ctx.map||void 0===e.ctx.map.getSource(l.HOT))return a();const t=e.ctx.events.currentModeName();e.ctx.ui.queueMapClasses({mode:t});let o=[],n=[];e.isDirty?n=e.getAllIds():(o=e.getChangedIds().filter((t=>void 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M,this._emitSelectionChange=!1,this._mapInitialConfig={},this.ctx=e,this.sources={hot:[],cold:[]},this.render=()=>{t||(t=requestAnimationFrame((()=>{t=null,ee.call(this),this._emitSelectionChange&&(this.ctx.events.fire(g.SELECTION_CHANGE,{features:this.getSelected().map((e=>e.toGeoJSON())),points:this.getSelectedCoordinates().map((e=>({type:h.FEATURE,properties:{},geometry:{type:h.POINT,coordinates:e.coordinates}})))}),this._emitSelectionChange=!1),this.ctx.events.fire(g.RENDER,{})})))},this.isDirty=!1}function oe(e,t={}){const o=e._selectedCoordinates.filter((t=>e._selectedFeatureIds.has(t.feature_id)));e._selectedCoordinates.length===o.length||t.silent||(e._emitSelectionChange=!0),e._selectedCoordinates=o}te.prototype.createRenderBatch=function(){const e=this.render;let t=0;return this.render=function(){t++},()=>{this.render=e,t>0&&this.render()}},te.prototype.setDirty=function(){return this.isDirty=!0,this},te.prototype.featureCreated=function(e,t={}){if(this._changedFeatureIds.add(e),!0!==(null!=t.silent?t.silent:this.ctx.options.suppressAPIEvents)){const t=this.get(e);this.ctx.events.fire(g.CREATE,{features:[t.toGeoJSON()]})}return this},te.prototype.featureChanged=function(e,t={}){return this._changedFeatureIds.add(e),!0!==(null!=t.silent?t.silent:this.ctx.options.suppressAPIEvents)&&this.ctx.events.fire(g.UPDATE,{action:t.action?t.action:m.CHANGE_COORDINATES,features:[this.get(e).toGeoJSON()]}),this},te.prototype.getChangedIds=function(){return this._changedFeatureIds.values()},te.prototype.clearChangedIds=function(){return this._changedFeatureIds.clear(),this},te.prototype.getAllIds=function(){return this._featureIds.values()},te.prototype.add=function(e,t={}){return this._features[e.id]=e,this._featureIds.add(e.id),this.featureCreated(e.id,{silent:t.silent}),this},te.prototype.delete=function(e,t={}){const o=[];return Q(e).forEach((e=>{this._featureIds.has(e)&&(this._featureIds.delete(e),this._selectedFeatureIds.delete(e),t.silent||-1===o.indexOf(this._features[e])&&o.push(this._features[e].toGeoJSON()),delete this._features[e],this.isDirty=!0)})),o.length&&this.ctx.events.fire(g.DELETE,{features:o}),oe(this,t),this},te.prototype.get=function(e){return this._features[e]},te.prototype.getAll=function(){return Object.keys(this._features).map((e=>this._features[e]))},te.prototype.select=function(e,t={}){return Q(e).forEach((e=>{this._selectedFeatureIds.has(e)||(this._selectedFeatureIds.add(e),this._changedFeatureIds.add(e),t.silent||(this._emitSelectionChange=!0))})),this},te.prototype.deselect=function(e,t={}){return Q(e).forEach((e=>{this._selectedFeatureIds.has(e)&&(this._selectedFeatureIds.delete(e),this._changedFeatureIds.add(e),t.silent||(this._emitSelectionChange=!0))})),oe(this,t),this},te.prototype.clearSelected=function(e={}){return this.deselect(this._selectedFeatureIds.values(),{silent:e.silent}),this},te.prototype.setSelected=function(e,t={}){return e=Q(e),this.deselect(this._selectedFeatureIds.values().filter((t=>-1===e.indexOf(t))),{silent:t.silent}),this.select(e.filter((e=>!this._selectedFeatureIds.has(e))),{silent:t.silent}),this},te.prototype.setSelectedCoordinates=function(e){return this._selectedCoordinates=e,this._emitSelectionChange=!0,this},te.prototype.clearSelectedCoordinates=function(){return this._selectedCoordinates=[],this._emitSelectionChange=!0,this},te.prototype.getSelectedIds=function(){return this._selectedFeatureIds.values()},te.prototype.getSelected=function(){return this.getSelectedIds().map((e=>this.get(e)))},te.prototype.getSelectedCoordinates=function(){return this._selectedCoordinates.map((e=>({coordinates:this.get(e.feature_id).getCoordinate(e.coord_path)})))},te.prototype.isSelected=function(e){return this._selectedFeatureIds.has(e)},te.prototype.setFeatureProperty=function(e,t,o,n={}){this.get(e).setProperty(t,o),this.featureChanged(e,{silent:n.silent,action:m.CHANGE_PROPERTIES})},te.prototype.storeMapConfig=function(){T.forEach((e=>{this.ctx.map[e]&&(this._mapInitialConfig[e]=this.ctx.map[e].isEnabled())}))},te.prototype.restoreMapConfig=function(){Object.keys(this._mapInitialConfig).forEach((e=>{this._mapInitialConfig[e]?this.ctx.map[e].enable():this.ctx.map[e].disable()}))},te.prototype.getInitialConfigValue=function(e){return void 0===this._mapInitialConfig[e]||this._mapInitialConfig[e]};const ne=["mode","feature","mouse"];function re(t){let o=null,n=null;const r={onRemove(){return t.map.off("load",r.connect),clearInterval(n),r.removeLayers(),t.store.restoreMapConfig(),t.ui.removeButtons(),t.events.removeEventListeners(),t.ui.clearMapClasses(),t.boxZoomInitial&&t.map.boxZoom.enable(),t.map=null,t.container=null,t.store=null,o&&o.parentNode&&o.parentNode.removeChild(o),o=null,this},connect(){t.map.off("load",r.connect),clearInterval(n),r.addLayers(),t.store.storeMapConfig(),t.events.addEventListeners()},onAdd(i){if(t.map=i,t.events=function(t){const o=Object.keys(t.options.modes).reduce(((e,o)=>(e[o]=z(t.options.modes[o]),e)),{});let n={},r={};const i={};let s=null,a=null;i.drag=function(e,o){o({point:e.point,time:(new Date).getTime()})?(t.ui.queueMapClasses({mouse:d.DRAG}),a.drag(e)):e.originalEvent.stopPropagation()},i.mousedrag=function(e){i.drag(e,(e=>!D(n,e)))},i.touchdrag=function(e){i.drag(e,(e=>!V(r,e)))},i.mousemove=function(e){if(1===(void 0!==e.originalEvent.buttons?e.originalEvent.buttons:e.originalEvent.which))return i.mousedrag(e);const o=A(e,t);e.featureTarget=o,a.mousemove(e)},i.mousedown=function(e){n={time:(new Date).getTime(),point:e.point};const o=A(e,t);e.featureTarget=o,a.mousedown(e)},i.mouseup=function(e){const o=A(e,t);e.featureTarget=o,D(n,{point:e.point,time:(new Date).getTime()})?a.click(e):a.mouseup(e)},i.mouseout=function(e){a.mouseout(e)},i.touchstart=function(e){if(!t.options.touchEnabled)return;r={time:(new Date).getTime(),point:e.point};const o=b.touch(e,null,t)[0];e.featureTarget=o,a.touchstart(e)},i.touchmove=function(e){if(t.options.touchEnabled)return a.touchmove(e),i.touchdrag(e)},i.touchend=function(e){if(e.originalEvent.preventDefault(),!t.options.touchEnabled)return;const o=b.touch(e,null,t)[0];e.featureTarget=o,V(r,{time:(new Date).getTime(),point:e.point})?a.tap(e):a.touchend(e)};const c=e=>!(8===e||46===e||e>=48&&e<=57);function l(n,r,i={}){a.stop();const c=o[n];if(void 0===c)throw new Error(`${n} is not valid`);s=n;const u=c(t,r);a=e(u,t),i.silent||t.map.fire(g.MODE_CHANGE,{mode:n}),t.store.setDirty(),t.store.render()}i.keydown=function(e){(e.srcElement||e.target).classList.contains(u.CANVAS)&&(8!==e.keyCode&&46!==e.keyCode||!t.options.controls.trash?c(e.keyCode)?a.keydown(e):49===e.keyCode&&t.options.controls.point?l(f.DRAW_POINT):50===e.keyCode&&t.options.controls.line_string?l(f.DRAW_LINE_STRING):51===e.keyCode&&t.options.controls.polygon&&l(f.DRAW_POLYGON):(e.preventDefault(),a.trash()))},i.keyup=function(e){c(e.keyCode)&&a.keyup(e)},i.zoomend=function(){t.store.changeZoom()},i.data=function(e){if("style"===e.dataType){const{setup:e,map:o,options:n,store:r}=t;n.styles.some((e=>o.getLayer(e.id)))||(e.addLayers(),r.setDirty(),r.render())}};const p={trash:!1,combineFeatures:!1,uncombineFeatures:!1};return{start(){s=t.options.defaultMode,a=e(o[s](t),t)},changeMode:l,actionable:function(e){let o=!1;Object.keys(e).forEach((t=>{if(void 0===p[t])throw new Error("Invalid action 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t={};let o=null,n={mode:null,feature:null,mouse:null},r={mode:null,feature:null,mouse:null};function i(e){r=Object.assign(r,e)}function s(){if(!e.container)return;const t=[],o=[];ne.forEach((e=>{r[e]!==n[e]&&(t.push(`${e}-${n[e]}`),null!==r[e]&&o.push(`${e}-${r[e]}`))})),t.length>0&&e.container.classList.remove(...t),o.length>0&&e.container.classList.add(...o),n=Object.assign(n,r)}function a(e,t={}){const n=document.createElement("button");return n.className=`${u.CONTROL_BUTTON} ${t.className}`,n.setAttribute("title",t.title),t.container.appendChild(n),n.addEventListener("click",(n=>{if(n.preventDefault(),n.stopPropagation(),n.target===o)return c(),void t.onDeactivate();l(e),t.onActivate()}),!0),n}function c(){o&&(o.classList.remove(u.ACTIVE_BUTTON),o=null)}function l(e){c();const n=t[e];n&&n&&"trash"!==e&&(n.classList.add(u.ACTIVE_BUTTON),o=n)}return{setActiveButton:l,queueMapClasses:i,updateMapClasses:s,clearMapClasses:function(){i({mode:null,feature:null,mouse:null}),s()},addButtons:function(){const o=e.options.controls,n=document.createElement("div");return n.className=`${u.CONTROL_GROUP} ${u.CONTROL_BASE}`,o?(o[p.LINE]&&(t[p.LINE]=a(p.LINE,{container:n,className:u.CONTROL_BUTTON_LINE,title:"LineString tool "+(e.options.keybindings?"(l)":""),onActivate:()=>e.events.changeMode(f.DRAW_LINE_STRING),onDeactivate:()=>e.events.trash()})),o[p.POLYGON]&&(t[p.POLYGON]=a(p.POLYGON,{container:n,className:u.CONTROL_BUTTON_POLYGON,title:"Polygon tool "+(e.options.keybindings?"(p)":""),onActivate:()=>e.events.changeMode(f.DRAW_POLYGON),onDeactivate:()=>e.events.trash()})),o[p.POINT]&&(t[p.POINT]=a(p.POINT,{container:n,className:u.CONTROL_BUTTON_POINT,title:"Marker tool "+(e.options.keybindings?"(m)":""),onActivate:()=>e.events.changeMode(f.DRAW_POINT),onDeactivate:()=>e.events.trash()})),o.trash&&(t.trash=a("trash",{container:n,className:u.CONTROL_BUTTON_TRASH,title:"Delete",onActivate:()=>{e.events.trash()}})),o.combine_features&&(t.combine_features=a("combineFeatures",{container:n,className:u.CONTROL_BUTTON_COMBINE_FEATURES,title:"Combine",onActivate:()=>{e.events.combineFeatures()}})),o.uncombine_features&&(t.uncombine_features=a("uncombineFeatures",{container:n,className:u.CONTROL_BUTTON_UNCOMBINE_FEATURES,title:"Uncombine",onActivate:()=>{e.events.uncombineFeatures()}})),n):n},removeButtons:function(){Object.keys(t).forEach((e=>{const o=t[e];o.parentNode&&o.parentNode.removeChild(o),delete t[e]}))}}}(t),t.container=i.getContainer(),t.store=new te(t),o=t.ui.addButtons(),t.options.boxSelect){t.boxZoomInitial=i.boxZoom.isEnabled(),i.boxZoom.disable();const e=i.dragPan.isEnabled();i.dragPan.disable(),i.dragPan.enable(),e||i.dragPan.disable()}return i.loaded()?r.connect():(i.on("load",r.connect),n=setInterval((()=>{i.loaded()&&r.connect()}),16)),t.events.start(),o},addLayers(){t.map.addSource(l.COLD,{data:{type:h.FEATURE_COLLECTION,features:[]},type:"geojson"}),t.map.addSource(l.HOT,{data:{type:h.FEATURE_COLLECTION,features:[]},type:"geojson"}),t.options.styles.forEach((e=>{t.map.addLayer(e)})),t.store.setDirty(!0),t.store.render()},removeLayers(){t.options.styles.forEach((e=>{t.map.getLayer(e.id)&&t.map.removeLayer(e.id)})),t.map.getSource(l.COLD)&&t.map.removeSource(l.COLD),t.map.getSource(l.HOT)&&t.map.removeSource(l.HOT)}};return t.setup=r,r}const ie="#3bb2d0",se="#fbb03b",ae="#fff";var ce=[{id:"gl-draw-polygon-fill",type:"fill",filter:["all",["==","$type","Polygon"]],paint:{"fill-color":["case",["==",["get","active"],"true"],se,ie],"fill-opacity":.1}},{id:"gl-draw-lines",type:"line",filter:["any",["==","$type","LineString"],["==","$type","Polygon"]],layout:{"line-cap":"round","line-join":"round"},paint:{"line-color":["case",["==",["get","active"],"true"],se,ie],"line-dasharray":["case",["==",["get","active"],"true"],[.2,2],[2,0]],"line-width":2}},{id:"gl-draw-point-outer",type:"circle",filter:["all",["==","$type","Point"],["==","meta","feature"]],paint:{"circle-radius":["case",["==",["get","active"],"true"],7,5],"circle-color":ae}},{id:"gl-draw-point-inner",type:"circle",filter:["all",["==","$type","Point"],["==","meta","feature"]],paint:{"circle-radius":["case",["==",["get","active"],"true"],5,3],"circle-color":["case",["==",["get","active"],"true"],se,ie]}},{id:"gl-draw-vertex-outer",type:"circle",filter:["all",["==","$type","Point"],["==","meta","vertex"],["!=","mode","simple_select"]],paint:{"circle-radius":["case",["==",["get","active"],"true"],7,5],"circle-color":ae}},{id:"gl-draw-vertex-inner",type:"circle",filter:["all",["==","$type","Point"],["==","meta","vertex"],["!=","mode","simple_select"]],paint:{"circle-radius":["case",["==",["get","active"],"true"],5,3],"circle-color":se}},{id:"gl-draw-midpoint",type:"circle",filter:["all",["==","meta","midpoint"]],paint:{"circle-radius":3,"circle-color":se}}];function ue(e){return function(t){const o=t.featureTarget;return!!o&&!!o.properties&&o.properties.meta===e}}function le(e){return!!e.originalEvent&&!!e.originalEvent.shiftKey&&0===e.originalEvent.button}function de(e){return!!e.featureTarget&&!!e.featureTarget.properties&&e.featureTarget.properties.active===E.ACTIVE&&e.featureTarget.properties.meta===y.FEATURE}function pe(e){return!!e.featureTarget&&!!e.featureTarget.properties&&e.featureTarget.properties.active===E.INACTIVE&&e.featureTarget.properties.meta===y.FEATURE}function he(e){return void 0===e.featureTarget}function fe(e){return!!e.featureTarget&&!!e.featureTarget.properties&&e.featureTarget.properties.meta===y.FEATURE}function ge(e){const t=e.featureTarget;return!!t&&!!t.properties&&t.properties.meta===y.VERTEX}function me(e){return!!e.originalEvent&&!0===e.originalEvent.shiftKey}function ye(e){return 27===e.keyCode}function Ee(e){return 13===e.keyCode}var Te=Object.freeze({__proto__:null,isActiveFeature:de,isEnterKey:Ee,isEscapeKey:ye,isFeature:fe,isInactiveFeature:pe,isOfMetaType:ue,isShiftDown:me,isShiftMousedown:le,isTrue:function(){return!0},isVertex:ge,noTarget:he});function Ce(e,t){this.x=e,this.y=t}function _e(e,t){const o=t.getBoundingClientRect();return new Ce(e.clientX-o.left-(t.clientLeft||0),e.clientY-o.top-(t.clientTop||0))}function ve(e,t,o,n){return{type:h.FEATURE,properties:{meta:y.VERTEX,parent:e,coord_path:o,active:n?E.ACTIVE:E.INACTIVE},geometry:{type:h.POINT,coordinates:t}}}function Ie(e,t,o){const n=t.geometry.coordinates,r=o.geometry.coordinates;if(n[1]>_||n[1]_||r[1]{const u=null!=o?`${o}.${a}`:String(a),l=ve(i,e,u,c(u));if(t.midpoints&&r){const e=Ie(i,r,l);e&&s.push(e)}r=l;const d=JSON.stringify(e);n!==d&&s.push(l),0===a&&(n=d)}))}function c(e){return!!t.selectedPaths&&-1!==t.selectedPaths.indexOf(e)}return n===h.POINT?s.push(ve(i,r,o,c(o))):n===h.POLYGON?r.forEach(((e,t)=>{a(e,null!==o?`${o}.${t}`:String(t))})):n===h.LINE_STRING?a(r,o):0===n.indexOf(h.MULTI_PREFIX)&&function(){const o=n.replace(h.MULTI_PREFIX,"");r.forEach(((n,r)=>{const i={type:h.FEATURE,properties:e.properties,geometry:{type:o,coordinates:n}};s=s.concat(Se(i,t,r))}))}(),s}Ce.prototype={clone(){return new Ce(this.x,this.y)},add(e){return this.clone()._add(e)},sub(e){return this.clone()._sub(e)},multByPoint(e){return this.clone()._multByPoint(e)},divByPoint(e){return this.clone()._divByPoint(e)},mult(e){return this.clone()._mult(e)},div(e){return this.clone()._div(e)},rotate(e){return this.clone()._rotate(e)},rotateAround(e,t){return this.clone()._rotateAround(e,t)},matMult(e){return this.clone()._matMult(e)},unit(){return this.clone()._unit()},perp(){return this.clone()._perp()},round(){return this.clone()._round()},mag(){return Math.sqrt(this.x*this.x+this.y*this.y)},equals(e){return this.x===e.x&&this.y===e.y},dist(e){return Math.sqrt(this.distSqr(e))},distSqr(e){const t=e.x-this.x,o=e.y-this.y;return t*t+o*o},angle(){return Math.atan2(this.y,this.x)},angleTo(e){return Math.atan2(this.y-e.y,this.x-e.x)},angleWith(e){return this.angleWithSep(e.x,e.y)},angleWithSep(e,t){return Math.atan2(this.x*t-this.y*e,this.x*e+this.y*t)},_matMult(e){const t=e[0]*this.x+e[1]*this.y,o=e[2]*this.x+e[3]*this.y;return this.x=t,this.y=o,this},_add(e){return this.x+=e.x,this.y+=e.y,this},_sub(e){return this.x-=e.x,this.y-=e.y,this},_mult(e){return this.x*=e,this.y*=e,this},_div(e){return this.x/=e,this.y/=e,this},_multByPoint(e){return this.x*=e.x,this.y*=e.y,this},_divByPoint(e){return this.x/=e.x,this.y/=e.y,this},_unit(){return this._div(this.mag()),this},_perp(){const e=this.y;return this.y=this.x,this.x=-e,this},_rotate(e){const t=Math.cos(e),o=Math.sin(e),n=t*this.x-o*this.y,r=o*this.x+t*this.y;return this.x=n,this.y=r,this},_rotateAround(e,t){const o=Math.cos(e),n=Math.sin(e),r=t.x+o*(this.x-t.x)-n*(this.y-t.y),i=t.y+n*(this.x-t.x)+o*(this.y-t.y);return this.x=r,this.y=i,this},_round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this},constructor:Ce},Ce.convert=function(e){if(e instanceof Ce)return e;if(Array.isArray(e))return new Ce(+e[0],+e[1]);if(void 0!==e.x&&void 0!==e.y)return new Ce(+e.x,+e.y);throw new Error("Expected [x, y] or {x, y} point format")};var Oe={enable(e){setTimeout((()=>{e.map&&e.map.doubleClickZoom&&e._ctx&&e._ctx.store&&e._ctx.store.getInitialConfigValue&&e._ctx.store.getInitialConfigValue("doubleClickZoom")&&e.map.doubleClickZoom.enable()}),0)},disable(e){setTimeout((()=>{e.map&&e.map.doubleClickZoom&&e.map.doubleClickZoom.disable()}),0)}};const{LAT_MIN:Le,LAT_MAX:Me,LAT_RENDERED_MIN:Ne,LAT_RENDERED_MAX:be,LNG_MIN:xe,LNG_MAX:Ae}=v;function Pe(e,t){let o=Le,n=Me,r=Le,i=Me,s=Ae,a=xe;e.forEach((e=>{const t=function(e){const t={Point:0,LineString:1,Polygon:2,MultiPoint:1,MultiLineString:2,MultiPolygon:3}[e.geometry.type],o=[e.geometry.coordinates].flat(t),n=o.map((e=>e[0])),r=o.map((e=>e[1])),i=e=>Math.min.apply(null,e),s=e=>Math.max.apply(null,e);return[i(n),i(r),s(n),s(r)]}(e),c=t[1],u=t[3],l=t[0],d=t[2];c>o&&(o=c),ur&&(r=u),ca&&(a=d)}));const c=t;return o+c.lat>be&&(c.lat=be-o),r+c.lat>Me&&(c.lat=Me-r),n+c.lat=Ae&&(c.lng-=360*Math.ceil(Math.abs(c.lng)/360)),c}function Fe(e,t){const o=Pe(e.map((e=>e.toGeoJSON())),t);e.forEach((e=>{const t=e.getCoordinates(),n=e=>{const t={lng:e[0]+o.lng,lat:e[1]+o.lat};return[t.lng,t.lat]},r=e=>e.map((e=>n(e))),i=e=>e.map((e=>r(e)));let s;e.type===h.POINT?s=n(t):e.type===h.LINE_STRING||e.type===h.MULTI_POINT?s=t.map(n):e.type===h.POLYGON||e.type===h.MULTI_LINE_STRING?s=t.map(r):e.type===h.MULTI_POLYGON&&(s=t.map(i)),e.incomingCoords(s)}))}const Re={onSetup:function(e){const t={dragMoveLocation:null,boxSelectStartLocation:null,boxSelectElement:void 0,boxSelecting:!1,canBoxSelect:!1,dragMoving:!1,canDragMove:!1,initialDragPanState:this.map.dragPan.isEnabled(),initiallySelectedFeatureIds:e.featureIds||[]};return this.setSelected(t.initiallySelectedFeatureIds.filter((e=>void 0!==this.getFeature(e)))),this.fireActionable(),this.setActionableState({combineFeatures:!0,uncombineFeatures:!0,trash:!0}),t},fireUpdate:function(){this.fire(g.UPDATE,{action:m.MOVE,features:this.getSelected().map((e=>e.toGeoJSON()))})},fireActionable:function(){const e=this.getSelected(),t=e.filter((e=>this.isInstanceOf("MultiFeature",e)));let o=!1;if(e.length>1){o=!0;const t=e[0].type.replace("Multi","");e.forEach((e=>{e.type.replace("Multi","")!==t&&(o=!1)}))}const n=t.length>0,r=e.length>0;this.setActionableState({combineFeatures:o,uncombineFeatures:n,trash:r})},getUniqueIds:function(e){return e.length?e.map((e=>e.properties.id)).filter((e=>void 0!==e)).reduce(((e,t)=>(e.add(t),e)),new M).values():[]},stopExtendedInteractions:function(e){e.boxSelectElement&&(e.boxSelectElement.parentNode&&e.boxSelectElement.parentNode.removeChild(e.boxSelectElement),e.boxSelectElement=null),(e.canDragMove||e.canBoxSelect)&&!0===e.initialDragPanState&&this.map.dragPan.enable(),e.boxSelecting=!1,e.canBoxSelect=!1,e.dragMoving=!1,e.canDragMove=!1},onStop:function(){Oe.enable(this)},onMouseMove:function(e,t){return fe(t)&&e.dragMoving&&this.fireUpdate(),this.stopExtendedInteractions(e),!0},onMouseOut:function(e){return!e.dragMoving||this.fireUpdate()}};Re.onTap=Re.onClick=function(e,t){return he(t)?this.clickAnywhere(e,t):ue(y.VERTEX)(t)?this.clickOnVertex(e,t):fe(t)?this.clickOnFeature(e,t):void 0},Re.clickAnywhere=function(e){const t=this.getSelectedIds();t.length&&(this.clearSelectedFeatures(),t.forEach((e=>this.doRender(e)))),Oe.enable(this),this.stopExtendedInteractions(e)},Re.clickOnVertex=function(e,t){this.changeMode(f.DIRECT_SELECT,{featureId:t.featureTarget.properties.parent,coordPath:t.featureTarget.properties.coord_path,startPos:t.lngLat}),this.updateUIClasses({mouse:d.MOVE})},Re.startOnActiveFeature=function(e,t){this.stopExtendedInteractions(e),this.map.dragPan.disable(),this.doRender(t.featureTarget.properties.id),e.canDragMove=!0,e.dragMoveLocation=t.lngLat},Re.clickOnFeature=function(e,t){Oe.disable(this),this.stopExtendedInteractions(e);const o=me(t),n=this.getSelectedIds(),r=t.featureTarget.properties.id,i=this.isSelected(r);if(!o&&i&&this.getFeature(r).type!==h.POINT)return this.changeMode(f.DIRECT_SELECT,{featureId:r});i&&o?(this.deselect(r),this.updateUIClasses({mouse:d.POINTER}),1===n.length&&Oe.enable(this)):!i&&o?(this.select(r),this.updateUIClasses({mouse:d.MOVE})):i||o||(n.forEach((e=>this.doRender(e))),this.setSelected(r),this.updateUIClasses({mouse:d.MOVE})),this.doRender(r)},Re.onMouseDown=function(e,t){return e.initialDragPanState=this.map.dragPan.isEnabled(),de(t)?this.startOnActiveFeature(e,t):this.drawConfig.boxSelect&&le(t)?this.startBoxSelect(e,t):void 0},Re.startBoxSelect=function(e,t){this.stopExtendedInteractions(e),this.map.dragPan.disable(),e.boxSelectStartLocation=_e(t.originalEvent,this.map.getContainer()),e.canBoxSelect=!0},Re.onTouchStart=function(e,t){if(de(t))return this.startOnActiveFeature(e,t)},Re.onDrag=function(e,t){return e.canDragMove?this.dragMove(e,t):this.drawConfig.boxSelect&&e.canBoxSelect?this.whileBoxSelect(e,t):void 0},Re.whileBoxSelect=function(e,t){e.boxSelecting=!0,this.updateUIClasses({mouse:d.ADD}),e.boxSelectElement||(e.boxSelectElement=document.createElement("div"),e.boxSelectElement.classList.add(u.BOX_SELECT),this.map.getContainer().appendChild(e.boxSelectElement));const o=_e(t.originalEvent,this.map.getContainer()),n=Math.min(e.boxSelectStartLocation.x,o.x),r=Math.max(e.boxSelectStartLocation.x,o.x),i=Math.min(e.boxSelectStartLocation.y,o.y),s=Math.max(e.boxSelectStartLocation.y,o.y),a=`translate(${n}px, ${i}px)`;e.boxSelectElement.style.transform=a,e.boxSelectElement.style.WebkitTransform=a,e.boxSelectElement.style.width=r-n+"px",e.boxSelectElement.style.height=s-i+"px"},Re.dragMove=function(e,t){e.dragMoving=!0,t.originalEvent.stopPropagation();const o={lng:t.lngLat.lng-e.dragMoveLocation.lng,lat:t.lngLat.lat-e.dragMoveLocation.lat};Fe(this.getSelected(),o),e.dragMoveLocation=t.lngLat},Re.onTouchEnd=Re.onMouseUp=function(e,t){if(e.dragMoving)this.fireUpdate();else if(e.boxSelecting){const o=[e.boxSelectStartLocation,_e(t.originalEvent,this.map.getContainer())],n=this.featuresAt(null,o,"click"),r=this.getUniqueIds(n).filter((e=>!this.isSelected(e)));r.length&&(this.select(r),r.forEach((e=>this.doRender(e))),this.updateUIClasses({mouse:d.MOVE}))}this.stopExtendedInteractions(e)},Re.toDisplayFeatures=function(e,t,o){t.properties.active=this.isSelected(t.properties.id)?E.ACTIVE:E.INACTIVE,o(t),this.fireActionable(),t.properties.active===E.ACTIVE&&t.geometry.type!==h.POINT&&Se(t).forEach(o)},Re.onTrash=function(){this.deleteFeature(this.getSelectedIds()),this.fireActionable()},Re.onCombineFeatures=function(){const e=this.getSelected();if(0===e.length||e.length<2)return;const t=[],o=[],n=e[0].type.replace("Multi","");for(let r=0;r{t.push(e)})):t.push(i.getCoordinates()),o.push(i.toGeoJSON())}if(o.length>1){const e=this.newFeature({type:h.FEATURE,properties:o[0].properties,geometry:{type:`Multi${n}`,coordinates:t}});this.addFeature(e),this.deleteFeature(this.getSelectedIds(),{silent:!0}),this.setSelected([e.id]),this.fire(g.COMBINE_FEATURES,{createdFeatures:[e.toGeoJSON()],deletedFeatures:o})}this.fireActionable()},Re.onUncombineFeatures=function(){const e=this.getSelected();if(0===e.length)return;const t=[],o=[];for(let n=0;n{this.addFeature(e),e.properties=r.properties,t.push(e.toGeoJSON()),this.select([e.id])})),this.deleteFeature(r.id,{silent:!0}),o.push(r.toGeoJSON()))}t.length>1&&this.fire(g.UNCOMBINE_FEATURES,{createdFeatures:t,deletedFeatures:o}),this.fireActionable()};const we=ue(y.VERTEX),De=ue(y.MIDPOINT),Ue={fireUpdate:function(){this.fire(g.UPDATE,{action:m.CHANGE_COORDINATES,features:this.getSelected().map((e=>e.toGeoJSON()))})},fireActionable:function(e){this.setActionableState({combineFeatures:!1,uncombineFeatures:!1,trash:e.selectedCoordPaths.length>0})},startDragging:function(e,t){e.initialDragPanState=this.map.dragPan.isEnabled(),this.map.dragPan.disable(),e.canDragMove=!0,e.dragMoveLocation=t.lngLat},stopDragging:function(e){e.canDragMove&&!0===e.initialDragPanState&&this.map.dragPan.enable(),e.dragMoving=!1,e.canDragMove=!1,e.dragMoveLocation=null},onVertex:function(e,t){this.startDragging(e,t);const o=t.featureTarget.properties,n=e.selectedCoordPaths.indexOf(o.coord_path);me(t)||-1!==n?me(t)&&-1===n&&e.selectedCoordPaths.push(o.coord_path):e.selectedCoordPaths=[o.coord_path];const r=this.pathsToCoordinates(e.featureId,e.selectedCoordPaths);this.setSelectedCoordinates(r)},onMidpoint:function(e,t){this.startDragging(e,t);const o=t.featureTarget.properties;e.feature.addCoordinate(o.coord_path,o.lng,o.lat),this.fireUpdate(),e.selectedCoordPaths=[o.coord_path]},pathsToCoordinates:function(e,t){return t.map((t=>({feature_id:e,coord_path:t})))},onFeature:function(e,t){0===e.selectedCoordPaths.length?this.startDragging(e,t):this.stopDragging(e)},dragFeature:function(e,t,o){Fe(this.getSelected(),o),e.dragMoveLocation=t.lngLat},dragVertex:function(e,t,o){const n=e.selectedCoordPaths.map((t=>e.feature.getCoordinate(t))),r=Pe(n.map((e=>({type:h.FEATURE,properties:{},geometry:{type:h.POINT,coordinates:e}}))),o);for(let t=0;tt.localeCompare(e,"en",{numeric:!0}))).forEach((t=>e.feature.removeCoordinate(t))),this.fireUpdate(),e.selectedCoordPaths=[],this.clearSelectedCoordinates(),this.fireActionable(e),!1===e.feature.isValid()&&(this.deleteFeature([e.featureId]),this.changeMode(f.SIMPLE_SELECT,{}))},onMouseMove:function(e,t){const o=de(t),n=we(t),r=De(t),i=0===e.selectedCoordPaths.length;return o&&i||n&&!i?this.updateUIClasses({mouse:d.MOVE}):this.updateUIClasses({mouse:d.NONE}),(n||o||r)&&e.dragMoving&&this.fireUpdate(),this.stopDragging(e),!0},onMouseOut:function(e){return e.dragMoving&&this.fireUpdate(),!0}};Ue.onTouchStart=Ue.onMouseDown=function(e,t){return we(t)?this.onVertex(e,t):de(t)?this.onFeature(e,t):De(t)?this.onMidpoint(e,t):void 0},Ue.onDrag=function(e,t){if(!0!==e.canDragMove)return;e.dragMoving=!0,t.originalEvent.stopPropagation();const o={lng:t.lngLat.lng-e.dragMoveLocation.lng,lat:t.lngLat.lat-e.dragMoveLocation.lat};e.selectedCoordPaths.length>0?this.dragVertex(e,t,o):this.dragFeature(e,t,o),e.dragMoveLocation=t.lngLat},Ue.onClick=function(e,t){return he(t)?this.clickNoTarget(e,t):de(t)?this.clickActiveFeature(e,t):pe(t)?this.clickInactive(e,t):void this.stopDragging(e)},Ue.onTap=function(e,t){return he(t)?this.clickNoTarget(e,t):de(t)?this.clickActiveFeature(e,t):pe(t)?this.clickInactive(e,t):void 0},Ue.onTouchEnd=Ue.onMouseUp=function(e){e.dragMoving&&this.fireUpdate(),this.stopDragging(e)};const ke={};function Ve(e,t){return!!e.lngLat&&e.lngLat.lng===t[0]&&e.lngLat.lat===t[1]}ke.onSetup=function(){const e=this.newFeature({type:h.FEATURE,properties:{},geometry:{type:h.POINT,coordinates:[]}});return this.addFeature(e),this.clearSelectedFeatures(),this.updateUIClasses({mouse:d.ADD}),this.activateUIButton(p.POINT),this.setActionableState({trash:!0}),{point:e}},ke.stopDrawingAndRemove=function(e){this.deleteFeature([e.point.id],{silent:!0}),this.changeMode(f.SIMPLE_SELECT)},ke.onTap=ke.onClick=function(e,t){this.updateUIClasses({mouse:d.MOVE}),e.point.updateCoordinate("",t.lngLat.lng,t.lngLat.lat),this.fire(g.CREATE,{features:[e.point.toGeoJSON()]}),this.changeMode(f.SIMPLE_SELECT,{featureIds:[e.point.id]})},ke.onStop=function(e){this.activateUIButton(),e.point.getCoordinate().length||this.deleteFeature([e.point.id],{silent:!0})},ke.toDisplayFeatures=function(e,t,o){const n=t.properties.id===e.point.id;if(t.properties.active=n?E.ACTIVE:E.INACTIVE,!n)return o(t)},ke.onTrash=ke.stopDrawingAndRemove,ke.onKeyUp=function(e,t){if(ye(t)||Ee(t))return this.stopDrawingAndRemove(e,t)};const Ge={onSetup:function(){const e=this.newFeature({type:h.FEATURE,properties:{},geometry:{type:h.POLYGON,coordinates:[[]]}});return this.addFeature(e),this.clearSelectedFeatures(),Oe.disable(this),this.updateUIClasses({mouse:d.ADD}),this.activateUIButton(p.POLYGON),this.setActionableState({trash:!0}),{polygon:e,currentVertexPosition:0}},clickAnywhere:function(e,t){if(e.currentVertexPosition>0&&Ve(t,e.polygon.coordinates[0][e.currentVertexPosition-1]))return this.changeMode(f.SIMPLE_SELECT,{featureIds:[e.polygon.id]});this.updateUIClasses({mouse:d.ADD}),e.polygon.updateCoordinate(`0.${e.currentVertexPosition}`,t.lngLat.lng,t.lngLat.lat),e.currentVertexPosition++,e.polygon.updateCoordinate(`0.${e.currentVertexPosition}`,t.lngLat.lng,t.lngLat.lat)},clickOnVertex:function(e){return this.changeMode(f.SIMPLE_SELECT,{featureIds:[e.polygon.id]})},onMouseMove:function(e,t){e.polygon.updateCoordinate(`0.${e.currentVertexPosition}`,t.lngLat.lng,t.lngLat.lat),ge(t)&&this.updateUIClasses({mouse:d.POINTER})}};Ge.onTap=Ge.onClick=function(e,t){return ge(t)?this.clickOnVertex(e,t):this.clickAnywhere(e,t)},Ge.onKeyUp=function(e,t){ye(t)?(this.deleteFeature([e.polygon.id],{silent:!0}),this.changeMode(f.SIMPLE_SELECT)):Ee(t)&&this.changeMode(f.SIMPLE_SELECT,{featureIds:[e.polygon.id]})},Ge.onStop=function(e){this.updateUIClasses({mouse:d.NONE}),Oe.enable(this),this.activateUIButton(),void 0!==this.getFeature(e.polygon.id)&&(e.polygon.removeCoordinate(`0.${e.currentVertexPosition}`),e.polygon.isValid()?this.fire(g.CREATE,{features:[e.polygon.toGeoJSON()]}):(this.deleteFeature([e.polygon.id],{silent:!0}),this.changeMode(f.SIMPLE_SELECT,{},{silent:!0})))},Ge.toDisplayFeatures=function(e,t,o){const 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file mode 100644 index 0000000..207d876 --- /dev/null +++ b/docs/articles/layers-overview_files/turf-operations-1.0.0/lib/mapbox-pmtiles/pmtiles-source-optimized-v2.js @@ -0,0 +1,1102 @@ +/** + * mapbox-pmtiles v1.1.0 - Optimized Version with Lifecycle Management + * Original source: https://github.com/am2222/mapbox-pmtiles by Majid Hojati + * License: MIT + * + * This is an optimized version of the mapbox-pmtiles library that provides + * better performance for large datasets through: + * - Configurable resource management + * - Instance-scoped worker pools and caches + * - Proper lifecycle management and cleanup + * - Reference counting for shared resources + * - Enhanced error handling and timeouts + * - Memory optimization with size-based LRU caches + * + * Last updated: 2025 + */ + +// Note: This version assumes mapboxgl and pmtiles are already loaded as globals +(function (global) { + "use strict"; + + // Helper functions + var __pow = Math.pow; + var __async = (__this, __arguments, generator) => { + return new Promise((resolve, reject) => { + var fulfilled = (value) => { + try { + step(generator.next(value)); + } catch (e) { + reject(e); + } + }; + var rejected = (value) => { + try { + step(generator.throw(value)); + } catch (e) { + reject(e); + } + }; + var step = (x2) => + x2.done + ? resolve(x2.value) + : Promise.resolve(x2.value).then(fulfilled, rejected); + step((generator = generator.apply(__this, __arguments)).next()); + }); + }; + + // Check dependencies + if (typeof mapboxgl === "undefined") { + console.error("mapbox-pmtiles: Mapbox GL JS is not loaded"); + return; + } + if (typeof pmtiles === "undefined") { + console.error("mapbox-pmtiles: PMTiles library is not loaded"); + return; + } + + const VectorTileSourceImpl = mapboxgl.Style.getSourceType("vector"); + const SOURCE_TYPE = "pmtile-source"; + + // Global shared resources with reference counting + const GLOBAL_SHARED_RESOURCES = { + // Protocol cache - expensive to duplicate, shared with reference counting + protocolCache: new Map(), // url -> { protocol, instance, refCount } + + // Metadata cache - small and shareable + metadataCache: new Map(), // cacheKey -> data + + // Pre-calculated world sizes for common zoom levels (static, no cleanup needed) + worldSizeCache: new Array(25).fill(null).map((_, z) => Math.pow(2, z)), + + // Global cleanup registry + activeManagers: new Set(), + + // Debug/development features + debug: false, + performanceMetrics: new Map(), + }; + + /** + * Default configuration options + */ + const DEFAULT_OPTIONS = { + workerPoolSize: 4, + tileCacheSize: 1000, + tileCacheMaxMemoryMB: 100, + metadataCacheSize: 100, + enableSharedProtocols: true, + requestTimeoutMs: 30000, + enableDebugLogging: false, + enablePerformanceMetrics: false, + }; + + /** + * LRU Cache implementation with size-based eviction + */ + class LRUCache { + constructor(maxSize, maxMemoryBytes = Infinity) { + this.maxSize = maxSize; + this.maxMemoryBytes = maxMemoryBytes; + this.cache = new Map(); + this.currentMemoryBytes = 0; + } + + get(key) { + if (this.cache.has(key)) { + // Move to end (most recently used) + const value = this.cache.get(key); + this.cache.delete(key); + this.cache.set(key, value); + return value.data; + } + return undefined; + } + + set(key, data, estimatedSize = 0) { + // Remove if exists + if (this.cache.has(key)) { + const existing = this.cache.get(key); + this.currentMemoryBytes -= existing.size; + this.cache.delete(key); + } + + // Evict old entries if necessary + while ( + this.cache.size >= this.maxSize || + this.currentMemoryBytes + estimatedSize > this.maxMemoryBytes + ) { + const firstKey = this.cache.keys().next().value; + if (!firstKey) break; + + const firstValue = this.cache.get(firstKey); + this.currentMemoryBytes -= firstValue.size; + this.cache.delete(firstKey); + } + + // Add new entry + this.cache.set(key, { data, size: estimatedSize }); + this.currentMemoryBytes += estimatedSize; + } + + has(key) { + return this.cache.has(key); + } + + delete(key) { + if (this.cache.has(key)) { + const value = this.cache.get(key); + this.currentMemoryBytes -= value.size; + this.cache.delete(key); + return true; + } + return false; + } + + clear() { + this.cache.clear(); + this.currentMemoryBytes = 0; + } + + get size() { + return this.cache.size; + } + + getMemoryUsage() { + return { + entries: this.cache.size, + memoryBytes: this.currentMemoryBytes, + memoryMB: this.currentMemoryBytes / (1024 * 1024), + }; + } + } + + /** + * Resource Manager - handles per-instance resources and lifecycle + */ + class PMTilesResourceManager { + constructor(options = {}) { + this.config = { ...DEFAULT_OPTIONS, ...options }; + this.destroyed = false; + this.paused = false; + this.dispatcher = null; + + // Instance-scoped resources + this.workerPool = []; + this.workerPoolIndex = 0; + this.tileCache = new LRUCache( + this.config.tileCacheSize, + this.config.tileCacheMaxMemoryMB * 1024 * 1024, + ); + this.pendingRequests = new Map(); + this.activeRequests = new Set(); + + // Performance tracking + this.metrics = { + tilesLoaded: 0, + cacheHits: 0, + cacheMisses: 0, + memoryPeakMB: 0, + averageLoadTimeMs: 0, + }; + + // Register for global cleanup + GLOBAL_SHARED_RESOURCES.activeManagers.add(this); + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager created", this.config); + } + } + + /** + * Initialize worker pool + */ + initializeWorkerPool(dispatcher) { + if (this.destroyed) return; + + // Store dispatcher reference + if (dispatcher) { + this.dispatcher = dispatcher; + } + + if (this.workerPool.length === 0 && this.dispatcher) { + for (let i = 0; i < this.config.workerPoolSize; i++) { + try { + this.workerPool.push(this.dispatcher.getActor()); + } catch (error) { + console.warn("[PMTiles] Failed to create worker:", error); + } + } + + if (this.config.enableDebugLogging) { + console.log( + `[PMTiles] Initialized worker pool with ${this.workerPool.length} workers`, + ); + } + } + } + + /** + * Get next worker from pool (round-robin) + */ + getWorkerFromPool() { + if (this.destroyed) { + return null; + } + + // Try to initialize workers if not done yet + if (this.workerPool.length === 0 && this.dispatcher) { + this.initializeWorkerPool(this.dispatcher); + } + + if (this.workerPool.length === 0) { + if (this.config.enableDebugLogging) { + console.warn( + "[PMTiles] Worker pool is empty, dispatcher available:", + !!this.dispatcher, + ); + } + return null; + } + + const worker = this.workerPool[this.workerPoolIndex]; + this.workerPoolIndex = + (this.workerPoolIndex + 1) % this.workerPool.length; + return worker; + } + + /** + * Get or create protocol instance with reference counting + */ + getProtocol(url) { + if (this.destroyed) return null; + + if (!this.config.enableSharedProtocols) { + // Create instance-specific protocol + const protocol = new pmtiles.Protocol(); + const instance = new pmtiles.PMTiles(url); + protocol.add(instance); + return { protocol, instance }; + } + + // Use shared protocol with reference counting + if (!GLOBAL_SHARED_RESOURCES.protocolCache.has(url)) { + const protocol = new pmtiles.Protocol(); + const instance = new pmtiles.PMTiles(url); + protocol.add(instance); + GLOBAL_SHARED_RESOURCES.protocolCache.set(url, { + protocol, + instance, + refCount: 0, + }); + } + + const cached = GLOBAL_SHARED_RESOURCES.protocolCache.get(url); + cached.refCount++; + return cached; + } + + /** + * Release protocol reference + */ + releaseProtocol(url) { + if (!this.config.enableSharedProtocols) return; + + const cached = GLOBAL_SHARED_RESOURCES.protocolCache.get(url); + if (cached) { + cached.refCount--; + if (cached.refCount <= 0) { + GLOBAL_SHARED_RESOURCES.protocolCache.delete(url); + + if (this.config.enableDebugLogging) { + console.log(`[PMTiles] Released protocol for ${url}`); + } + } + } + } + + /** + * Cache key for tiles + */ + getTileCacheKey(url, z, x, y) { + return `${url}:${z}:${x}:${y}`; + } + + /** + * Add tile to cache with size estimation + */ + addToTileCache(key, data) { + if (this.destroyed) return; + + let estimatedSize = 0; + if (data instanceof ImageBitmap) { + // Rough estimation: width * height * 4 bytes per pixel + estimatedSize = data.width * data.height * 4; + } else if (data && data.byteLength) { + estimatedSize = data.byteLength; + } else { + estimatedSize = 10000; // Default estimate + } + + this.tileCache.set(key, data, estimatedSize); + + // Update peak memory usage + const memoryUsage = this.tileCache.getMemoryUsage(); + this.metrics.memoryPeakMB = Math.max( + this.metrics.memoryPeakMB, + memoryUsage.memoryMB, + ); + } + + /** + * Get cached metadata + */ + getCachedMetadata(cacheKey) { + return GLOBAL_SHARED_RESOURCES.metadataCache.get(cacheKey); + } + + /** + * Set cached metadata + */ + setCachedMetadata(cacheKey, data) { + GLOBAL_SHARED_RESOURCES.metadataCache.set(cacheKey, data); + } + + /** + * Pause all operations + */ + pause() { + this.paused = true; + + // Cancel all pending requests + for (const [key, request] of this.pendingRequests) { + if (request.cancel) { + request.cancel(); + } + } + this.pendingRequests.clear(); + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager paused"); + } + } + + /** + * Resume operations + */ + resume() { + this.paused = false; + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager resumed"); + } + } + + /** + * Get performance metrics + */ + getMetrics() { + return { + ...this.metrics, + tileCache: this.tileCache.getMemoryUsage(), + workerPoolSize: this.workerPool.length, + pendingRequests: this.pendingRequests.size, + isPaused: this.paused, + isDestroyed: this.destroyed, + }; + } + + /** + * Destroy and cleanup all resources + */ + destroy() { + if (this.destroyed) return; + + this.destroyed = true; + this.paused = true; + + // Cancel all pending requests + for (const [key, request] of this.pendingRequests) { + if (request.cancel) { + request.cancel(); + } + } + this.pendingRequests.clear(); + + // Clear caches + this.tileCache.clear(); + + // Clear worker pool references + this.workerPool.length = 0; + + // Remove from global registry + GLOBAL_SHARED_RESOURCES.activeManagers.delete(this); + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager destroyed", this.getMetrics()); + } + } + } + + /** + * Global cleanup function + */ + const cleanup = () => { + for (const manager of GLOBAL_SHARED_RESOURCES.activeManagers) { + manager.destroy(); + } + GLOBAL_SHARED_RESOURCES.protocolCache.clear(); + GLOBAL_SHARED_RESOURCES.metadataCache.clear(); + }; + + // Register global cleanup + if (typeof window !== "undefined") { + window.addEventListener("beforeunload", cleanup); + } + + const extend = (dest, ...sources) => { + for (const src of sources) { + for (const k in src) { + dest[k] = src[k]; + } + } + return dest; + }; + + const mercatorXFromLng = (lng) => { + return (180 + lng) / 360; + }; + + const mercatorYFromLat = (lat) => { + return ( + (180 - + (180 / Math.PI) * + Math.log(Math.tan(Math.PI / 4 + (lat * Math.PI) / 360))) / + 360 + ); + }; + + class TileBounds { + constructor(bounds, minzoom, maxzoom) { + this.bounds = mapboxgl.LngLatBounds.convert(this.validateBounds(bounds)); + this.minzoom = minzoom || 0; + this.maxzoom = maxzoom || 24; + + // Pre-calculate mercator bounds + this._mercatorBounds = { + west: mercatorXFromLng(this.bounds.getWest()), + north: mercatorYFromLat(this.bounds.getNorth()), + east: mercatorXFromLng(this.bounds.getEast()), + south: mercatorYFromLat(this.bounds.getSouth()), + }; + } + + validateBounds(bounds) { + if (!Array.isArray(bounds) || bounds.length !== 4) + return [-180, -90, 180, 90]; + return [ + Math.max(-180, bounds[0]), + Math.max(-90, bounds[1]), + Math.min(180, bounds[2]), + Math.min(90, bounds[3]), + ]; + } + + contains(tileID) { + // Use pre-calculated world size + const worldSize = + GLOBAL_SHARED_RESOURCES.worldSizeCache[tileID.z] || + Math.pow(2, tileID.z); + + // Use pre-calculated mercator bounds + const level = { + minX: Math.floor(this._mercatorBounds.west * worldSize), + minY: Math.floor(this._mercatorBounds.north * worldSize), + maxX: Math.ceil(this._mercatorBounds.east * worldSize), + maxY: Math.ceil(this._mercatorBounds.south * worldSize), + }; + + const hit = + tileID.x >= level.minX && + tileID.x < level.maxX && + tileID.y >= level.minY && + tileID.y < level.maxY; + return hit; + } + } + + class Event { + constructor(type, data = {}) { + extend(this, data); + this.type = type; + } + } + + class ErrorEvent extends Event { + constructor(error, data = {}) { + super("error", extend({ error }, data)); + } + } + + /** + * Enhanced PMTiles Source with lifecycle management + */ + class PmTilesSource extends VectorTileSourceImpl { + constructor(id, options, _dispatcher, _eventedParent) { + super(...[id, options, _dispatcher, _eventedParent]); + + // Extract PMTiles-specific options + const pmtilesOptions = { + workerPoolSize: options.workerPoolSize, + tileCacheSize: options.tileCacheSize, + tileCacheMaxMemoryMB: options.tileCacheMaxMemoryMB, + metadataCacheSize: options.metadataCacheSize, + enableSharedProtocols: options.enableSharedProtocols, + requestTimeoutMs: options.requestTimeoutMs, + enableDebugLogging: options.enableDebugLogging, + enablePerformanceMetrics: options.enablePerformanceMetrics, + }; + + // Initialize resource manager + this.resourceManager = new PMTilesResourceManager(pmtilesOptions); + + // Standard source properties + this.scheme = "xyz"; + this.roundZoom = true; + this.type = "vector"; + this.dispatcher = _dispatcher; + this.reparseOverscaled = true; + this._loaded = false; + this._dataType = "vector"; + this.id = id; + this._implementation = options; + + // Initialize worker pool + this.resourceManager.initializeWorkerPool(_dispatcher); + + if (!this._implementation) { + this.fire( + new ErrorEvent( + new Error(`Missing options for ${this.id} ${SOURCE_TYPE} source`), + ), + ); + return; + } + + const { url } = options; + this.url = url; + this.tileSize = 512; + + // Get protocol instance + this.protocolInfo = this.resourceManager.getProtocol(url); + if (!this.protocolInfo) { + this.fire( + new ErrorEvent(new Error(`Failed to create protocol for ${url}`)), + ); + return; + } + + this._protocol = this.protocolInfo.protocol; + this._instance = this.protocolInfo.instance; + this.tiles = [`pmtiles://${url}/{z}/{x}/{y}`]; + } + + static async getMetadata(url) { + // Check cache first + const cacheKey = `${url}:metadata`; + const cached = GLOBAL_SHARED_RESOURCES.metadataCache.get(cacheKey); + if (cached) { + return cached; + } + + const instance = new pmtiles.PMTiles(url); + const metadata = await instance.getMetadata(); + GLOBAL_SHARED_RESOURCES.metadataCache.set(cacheKey, metadata); + return metadata; + } + + static async getHeader(url) { + // Check cache first + const cacheKey = `${url}:header`; + const cached = GLOBAL_SHARED_RESOURCES.metadataCache.get(cacheKey); + if (cached) { + return cached; + } + + const instance = new pmtiles.PMTiles(url); + const header = await instance.getHeader(); + GLOBAL_SHARED_RESOURCES.metadataCache.set(cacheKey, header); + return header; + } + + getExtent() { + if (!this.header) + return [ + [-180, -90], + [180, 90], + ]; + const { minLon, minLat, maxLon, maxLat } = this.header; + return [minLon, minLat, maxLon, maxLat]; + } + + hasTile(tileID) { + return !this.tileBounds || this.tileBounds.contains(tileID.canonical); + } + + fixTile(tile) { + if (this.resourceManager.destroyed) return; + + if (!tile.destroy) { + tile.destroy = () => {}; + } + if (!tile.abort) { + tile.abort = () => { + tile.aborted = true; + if (tile.request && tile.request.cancel) { + tile.request.cancel(); + } + }; + } + } + + /** + * Pause tile loading + */ + pause() { + this.resourceManager.pause(); + } + + /** + * Resume tile loading + */ + resume() { + this.resourceManager.resume(); + } + + /** + * Get performance metrics + */ + getMetrics() { + return this.resourceManager.getMetrics(); + } + + /** + * Destroy source and cleanup resources + */ + destroy() { + if (this.protocolInfo && this.url) { + this.resourceManager.releaseProtocol(this.url); + } + + this.resourceManager.destroy(); + this._loaded = false; + } + + async load(callback) { + if (this.resourceManager.destroyed) { + const error = new Error("Source has been destroyed"); + this.fire(new ErrorEvent(error)); + if (callback) callback(error); + return; + } + + this._loaded = false; + this.fire(new Event("dataloading", { dataType: "source" })); + + // Check metadata cache first + const headerKey = `${this.url}:header`; + const metadataKey = `${this.url}:metadata`; + + let header, tileJSON; + + const cachedHeader = this.resourceManager.getCachedMetadata(headerKey); + const cachedMetadata = + this.resourceManager.getCachedMetadata(metadataKey); + + if (cachedHeader && cachedMetadata) { + header = cachedHeader; + tileJSON = cachedMetadata; + } else { + try { + // Load and cache + [header, tileJSON] = await Promise.all([ + this._instance.getHeader(), + this._instance.getMetadata(), + ]); + this.resourceManager.setCachedMetadata(headerKey, header); + this.resourceManager.setCachedMetadata(metadataKey, tileJSON); + } catch (error) { + this.fire(new ErrorEvent(error)); + if (callback) callback(error); + return; + } + } + + try { + extend(this, tileJSON); + this.header = header; + const { tileType, minZoom, maxZoom, minLon, minLat, maxLon, maxLat } = + header; + const requiredVariables = [ + minZoom, + maxZoom, + minLon, + minLat, + maxLon, + maxLat, + ]; + + if ( + !requiredVariables.includes(void 0) && + !requiredVariables.includes(null) + ) { + this.tileBounds = new TileBounds( + [minLon, minLat, maxLon, maxLat], + minZoom, + maxZoom, + ); + this.minzoom = minZoom; + this.maxzoom = maxZoom; + } + + if (this.maxzoom == void 0) { + console.warn( + "The maxzoom parameter is not defined in the source json. This can cause memory leak. So make sure to define maxzoom in the layer", + ); + } + + this.minzoom = Number.parseInt(this.minzoom.toString()) || 0; + this.maxzoom = Number.parseInt(this.maxzoom.toString()) || 0; + this._loaded = true; + this.tileType = tileType; + + switch (tileType) { + case pmtiles.TileType.Png: + this.contentType = "image/png"; + break; + case pmtiles.TileType.Jpeg: + this.contentType = "image/jpeg"; + break; + case pmtiles.TileType.Webp: + this.contentType = "image/webp"; + break; + case pmtiles.TileType.Avif: + this.contentType = "image/avif"; + break; + case pmtiles.TileType.Mvt: + this.contentType = "application/vnd.mapbox-vector-tile"; + break; + } + + if ( + [pmtiles.TileType.Jpeg, pmtiles.TileType.Png].includes(this.tileType) + ) { + this.loadTile = this.loadRasterTile; + this.type = "raster"; + } else if (this.tileType === pmtiles.TileType.Mvt) { + this.loadTile = this.loadVectorTile; + this.type = "vector"; + } else { + this.fire(new ErrorEvent(new Error("Unsupported Tile Type"))); + } + + this.fire( + new Event("data", { dataType: "source", sourceDataType: "metadata" }), + ); + this.fire( + new Event("data", { dataType: "source", sourceDataType: "content" }), + ); + } catch (err2) { + this.fire(new ErrorEvent(err2)); + if (callback) callback(err2); + } + } + + loaded() { + return this._loaded && !this.resourceManager.destroyed; + } + + loadVectorTile(tile, callback) { + if (this.resourceManager.destroyed || this.resourceManager.paused) { + return callback(null); + } + + const startTime = Date.now(); + var _a2, _b2, _c; + + const done = (err2, data) => { + var _a3, _b3; + delete tile.request; + + // Update metrics + this.resourceManager.metrics.tilesLoaded++; + const loadTime = Date.now() - startTime; + this.resourceManager.metrics.averageLoadTimeMs = + (this.resourceManager.metrics.averageLoadTimeMs + loadTime) / 2; + + if (tile.aborted) return callback(null); + + // Handle abort errors gracefully + if (err2 && err2.name === "AbortError") { + return callback(null); + } + + if (err2 && err2.status !== 404) { + return callback(err2); + } + + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if ( + ((_a3 = this.map) == null ? void 0 : _a3._refreshExpiredTiles) && + data + ) + tile.setExpiryData(data); + tile.loadVectorData( + data, + (_b3 = this.map) == null ? void 0 : _b3.painter, + ); + callback(null); + + if (tile.reloadCallback) { + this.loadVectorTile(tile, tile.reloadCallback); + tile.reloadCallback = null; + } + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + + const params = { + request, + data: {}, + uid: tile.uid, + tileID: tile.tileID, + tileZoom: tile.tileZoom, + zoom: tile.tileID.overscaledZ, + tileSize: this.tileSize * tile.tileID.overscaleFactor(), + type: "vector", + source: this.id, + scope: this.scope, + showCollisionBoxes: + (_c = this.map) == null ? void 0 : _c.showCollisionBoxes, + promoteId: this.promoteId, + isSymbolTile: tile.isSymbolTile, + extraShadowCaster: tile.isExtraShadowCaster, + }; + + const afterLoad = (error, data, cacheControl, expires) => { + if (error || !data) { + // Handle abort errors gracefully + if (error && (error.name === "AbortError" || error.code === 20)) { + return done.call(this, null); + } + done.call(this, error); + return; + } + + params.data = { + cacheControl, + expires, + rawData: data, + }; + + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + if (tile.actor) + tile.actor.send("loadTile", params, done.bind(this), void 0, true); + }; + + this.fixTile(tile); + if (!tile.actor || tile.state === "expired") { + // Use shared worker pool + tile.actor = this.resourceManager.getWorkerFromPool(); + + // Fallback to dispatcher if worker pool failed + if (!tile.actor && this.dispatcher) { + try { + tile.actor = this.dispatcher.getActor(); + } catch (error) { + console.warn("[PMTiles] Failed to get fallback worker:", error); + return callback(new Error("No workers available")); + } + } + + if (!tile.actor) { + return callback(new Error("No workers available")); + } + + // Create request with timeout + const requestPromise = this._protocol.tile({ ...request }, afterLoad); + + // Add timeout if configured + if (this.resourceManager.config.requestTimeoutMs > 0) { + const timeoutId = setTimeout(() => { + if (tile.request && tile.request.cancel) { + tile.request.cancel(); + } + done.call(this, new Error("Request timeout")); + }, this.resourceManager.config.requestTimeoutMs); + + const originalCancel = requestPromise.cancel; + requestPromise.cancel = () => { + clearTimeout(timeoutId); + if (originalCancel) originalCancel(); + }; + } + + tile.request = requestPromise; + } else if (tile.state === "loading") { + tile.reloadCallback = callback; + } else { + tile.request = this._protocol.tile({ ...tile, url }, afterLoad); + } + } + + loadRasterTileData(tile, data) { + if (this.resourceManager.destroyed) return; + tile.setTexture(data, this.map.painter); + } + + loadRasterTile(tile, callback) { + if (this.resourceManager.destroyed || this.resourceManager.paused) { + return callback(null); + } + + var _a2, _b2; + + // Check tile cache first + const cacheKey = this.resourceManager.getTileCacheKey( + this.url, + tile.tileID.canonical.z, + tile.tileID.canonical.x, + tile.tileID.canonical.y, + ); + + if (this.resourceManager.tileCache.has(cacheKey)) { + this.resourceManager.metrics.cacheHits++; + const cachedData = this.resourceManager.tileCache.get(cacheKey); + this.loadRasterTileData(tile, cachedData); + tile.state = "loaded"; + return callback(null); + } + + this.resourceManager.metrics.cacheMisses++; + + const done = ({ data, cacheControl, expires }) => { + delete tile.request; + if (tile.aborted) return callback(null); + if (data === null || data === void 0) { + const emptyImage = { + width: this.tileSize, + height: this.tileSize, + data: null, + }; + this.loadRasterTileData(tile, emptyImage); + tile.state = "loaded"; + return callback(null); + } + + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + + // Optimized raster tile loading - try direct ArrayBuffer first + const arrayBuffer = data.buffer || data; + window + .createImageBitmap(arrayBuffer) + .then((imageBitmap) => { + // Cache the decoded image + this.resourceManager.addToTileCache(cacheKey, imageBitmap); + + this.loadRasterTileData(tile, imageBitmap); + tile.state = "loaded"; + callback(null); + }) + .catch((error) => { + // Fallback to blob method + const blob = new window.Blob([new Uint8Array(data)], { + type: this.contentType, + }); + window + .createImageBitmap(blob) + .then((imageBitmap) => { + this.resourceManager.addToTileCache(cacheKey, imageBitmap); + this.loadRasterTileData(tile, imageBitmap); + tile.state = "loaded"; + callback(null); + }) + .catch((error) => { + tile.state = "errored"; + return callback( + new Error(`Can't decode image for ${this.id}: ${error}`), + ); + }); + }); + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + + this.fixTile(tile); + const controller = new AbortController(); + + // Add timeout if configured + let timeoutId; + if (this.resourceManager.config.requestTimeoutMs > 0) { + timeoutId = setTimeout(() => { + controller.abort(); + }, this.resourceManager.config.requestTimeoutMs); + } + + tile.request = { + cancel: () => { + if (timeoutId) clearTimeout(timeoutId); + controller.abort(); + }, + }; + + this._protocol + .tile(request, controller) + .then(done.bind(this)) + .catch((error) => { + if (timeoutId) clearTimeout(timeoutId); + + // Handle abort errors gracefully + if (error.name === "AbortError" || error.code === 20) { + delete tile.request; + return callback(null); + } + tile.state = "errored"; + callback(error); + }); + } + } + + PmTilesSource.SOURCE_TYPE = SOURCE_TYPE; + + // Expose cleanup function + PmTilesSource.cleanup = cleanup; + + // Export to global scope + global.MapboxPmTilesSource = PmTilesSource; + global.PMTILES_SOURCE_TYPE = SOURCE_TYPE; + global.PMTilesResourceManager = PMTilesResourceManager; +})(typeof window !== "undefined" ? window : this); diff --git a/docs/articles/layers-overview_files/turf-operations-1.0.0/lib/mapbox-pmtiles/pmtiles-source.js b/docs/articles/layers-overview_files/turf-operations-1.0.0/lib/mapbox-pmtiles/pmtiles-source.js new file mode 100644 index 0000000..2130749 --- /dev/null +++ b/docs/articles/layers-overview_files/turf-operations-1.0.0/lib/mapbox-pmtiles/pmtiles-source.js @@ -0,0 +1,459 @@ +/** + * mapbox-pmtiles v1.0.53 + * Original source: https://github.com/am2222/mapbox-pmtiles + * License: MIT + * + * This is a vendored copy of the mapbox-pmtiles library that provides + * PMTiles support for Mapbox GL JS by implementing a custom source type. + * + * Last updated: 2024 + */ + +// Note: This version assumes mapboxgl and pmtiles are already loaded as globals +(function (global) { + "use strict"; + + // Helper functions + var __pow = Math.pow; + var __async = (__this, __arguments, generator) => { + return new Promise((resolve, reject) => { + var fulfilled = (value) => { + try { + step(generator.next(value)); + } catch (e) { + reject(e); + } + }; + var rejected = (value) => { + try { + step(generator.throw(value)); + } catch (e) { + reject(e); + } + }; + var step = (x2) => + x2.done + ? resolve(x2.value) + : Promise.resolve(x2.value).then(fulfilled, rejected); + step((generator = generator.apply(__this, __arguments)).next()); + }); + }; + + // Check dependencies + if (typeof mapboxgl === "undefined") { + console.error("mapbox-pmtiles: Mapbox GL JS is not loaded"); + return; + } + if (typeof pmtiles === "undefined") { + console.error("mapbox-pmtiles: PMTiles library is not loaded"); + return; + } + + const VectorTileSourceImpl = mapboxgl.Style.getSourceType("vector"); + const SOURCE_TYPE = "pmtile-source"; + + const extend = (dest, ...sources) => { + for (const src of sources) { + for (const k in src) { + dest[k] = src[k]; + } + } + return dest; + }; + + const mercatorXFromLng = (lng) => { + return (180 + lng) / 360; + }; + + const mercatorYFromLat = (lat) => { + return ( + (180 - + (180 / Math.PI) * + Math.log(Math.tan(Math.PI / 4 + (lat * Math.PI) / 360))) / + 360 + ); + }; + + class TileBounds { + constructor(bounds, minzoom, maxzoom) { + this.bounds = mapboxgl.LngLatBounds.convert(this.validateBounds(bounds)); + this.minzoom = minzoom || 0; + this.maxzoom = maxzoom || 24; + } + + validateBounds(bounds) { + if (!Array.isArray(bounds) || bounds.length !== 4) + return [-180, -90, 180, 90]; + return [ + Math.max(-180, bounds[0]), + Math.max(-90, bounds[1]), + Math.min(180, bounds[2]), + Math.min(90, bounds[3]), + ]; + } + + contains(tileID) { + const worldSize = Math.pow(2, tileID.z); + const level = { + minX: Math.floor(mercatorXFromLng(this.bounds.getWest()) * worldSize), + minY: Math.floor(mercatorYFromLat(this.bounds.getNorth()) * worldSize), + maxX: Math.ceil(mercatorXFromLng(this.bounds.getEast()) * worldSize), + maxY: Math.ceil(mercatorYFromLat(this.bounds.getSouth()) * worldSize), + }; + const hit = + tileID.x >= level.minX && + tileID.x < level.maxX && + tileID.y >= level.minY && + tileID.y < level.maxY; + return hit; + } + } + + class Event { + constructor(type, data = {}) { + extend(this, data); + this.type = type; + } + } + + class ErrorEvent extends Event { + constructor(error, data = {}) { + super("error", extend({ error }, data)); + } + } + + class PmTilesSource extends VectorTileSourceImpl { + constructor(id, options, _dispatcher, _eventedParent) { + super(...[id, options, _dispatcher, _eventedParent]); + this.scheme = "xyz"; + this.roundZoom = true; + this.type = "vector"; + this.dispatcher = void 0; + this.reparseOverscaled = true; + this._loaded = false; + this._dataType = "vector"; + this.id = id; + this._dataType = "vector"; + this.dispatcher = _dispatcher; + this._implementation = options; + + if (!this._implementation) { + this.fire( + new ErrorEvent( + new Error(`Missing options for ${this.id} ${SOURCE_TYPE} source`), + ), + ); + } + + const { url } = options; + this.reparseOverscaled = true; + this.scheme = "xyz"; + this.tileSize = 512; + this._loaded = false; + this.type = "vector"; + this._protocol = new pmtiles.Protocol(); + this.tiles = [`pmtiles://${url}/{z}/{x}/{y}`]; + const pmtilesInstance = new pmtiles.PMTiles(url); + this._protocol.add(pmtilesInstance); + this._instance = pmtilesInstance; + } + + static async getMetadata(url) { + const instance = new pmtiles.PMTiles(url); + return instance.getMetadata(); + } + + static async getHeader(url) { + const instance = new pmtiles.PMTiles(url); + return instance.getHeader(); + } + + getExtent() { + if (!this.header) + return [ + [-180, -90], + [180, 90], + ]; + const { minLon, minLat, maxLon, maxLat } = this.header; + return [minLon, minLat, maxLon, maxLat]; + } + + hasTile(tileID) { + return !this.tileBounds || this.tileBounds.contains(tileID.canonical); + } + + fixTile(tile) { + if (!tile.destroy) { + tile.destroy = () => {}; + } + } + + async load(callback) { + this._loaded = false; + this.fire(new Event("dataloading", { dataType: "source" })); + + return Promise.all([ + this._instance.getHeader(), + this._instance.getMetadata(), + ]) + .then(([header, tileJSON]) => { + extend(this, tileJSON); + this.header = header; + const { + specVersion, + clustered, + tileType, + minZoom, + maxZoom, + minLon, + minLat, + maxLon, + maxLat, + centerZoom, + centerLon, + centerLat, + } = header; + const requiredVariables = [ + minZoom, + maxZoom, + minLon, + minLat, + maxLon, + maxLat, + ]; + + if ( + !requiredVariables.includes(void 0) && + !requiredVariables.includes(null) + ) { + this.tileBounds = new TileBounds( + [minLon, minLat, maxLon, maxLat], + minZoom, + maxZoom, + ); + this.minzoom = minZoom; + this.maxzoom = maxZoom; + } + + if (this.maxzoom == void 0) { + console.warn( + "The maxzoom parameter is not defined in the source json. This can cause memory leak. So make sure to define maxzoom in the layer", + ); + } + + this.minzoom = Number.parseInt(this.minzoom.toString()) || 0; + this.maxzoom = Number.parseInt(this.maxzoom.toString()) || 0; + this._loaded = true; + this.tileType = tileType; + + switch (tileType) { + case pmtiles.TileType.Png: + this.contentType = "image/png"; + break; + case pmtiles.TileType.Jpeg: + this.contentType = "image/jpeg"; + break; + case pmtiles.TileType.Webp: + this.contentType = "image/webp"; + break; + case pmtiles.TileType.Avif: + this.contentType = "image/avif"; + break; + case pmtiles.TileType.Mvt: + this.contentType = "application/vnd.mapbox-vector-tile"; + break; + } + + if ( + [pmtiles.TileType.Jpeg, pmtiles.TileType.Png].includes( + this.tileType, + ) + ) { + this.loadTile = this.loadRasterTile; + this.type = "raster"; + } else if (this.tileType === pmtiles.TileType.Mvt) { + this.loadTile = this.loadVectorTile; + this.type = "vector"; + } else { + this.fire(new ErrorEvent(new Error("Unsupported Tile Type"))); + } + + this.fire( + new Event("data", { + dataType: "source", + sourceDataType: "metadata", + }), + ); + this.fire( + new Event("data", { + dataType: "source", + sourceDataType: "content", + }), + ); + }) + .catch((err2) => { + this.fire(new ErrorEvent(err2)); + if (callback) callback(err2); + }); + } + + loaded() { + return this._loaded; + } + + loadVectorTile(tile, callback) { + var _a2, _b2, _c; + const done = (err2, data) => { + var _a3, _b3; + delete tile.request; + if (tile.aborted) return callback(null); + if (err2 && err2.status !== 404) { + return callback(err2); + } + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if ( + ((_a3 = this.map) == null ? void 0 : _a3._refreshExpiredTiles) && + data + ) + tile.setExpiryData(data); + tile.loadVectorData( + data, + (_b3 = this.map) == null ? void 0 : _b3.painter, + ); + callback(null); + if (tile.reloadCallback) { + this.loadVectorTile(tile, tile.reloadCallback); + tile.reloadCallback = null; + } + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + const params = { + request, + data: {}, + uid: tile.uid, + tileID: tile.tileID, + tileZoom: tile.tileZoom, + zoom: tile.tileID.overscaledZ, + tileSize: this.tileSize * tile.tileID.overscaleFactor(), + type: "vector", + source: this.id, + scope: this.scope, + showCollisionBoxes: + (_c = this.map) == null ? void 0 : _c.showCollisionBoxes, + promoteId: this.promoteId, + isSymbolTile: tile.isSymbolTile, + extraShadowCaster: tile.isExtraShadowCaster, + }; + + const afterLoad = (error, data, cacheControl, expires) => { + if (error || !data) { + done.call(this, error); + return; + } + params.data = { + cacheControl, + expires, + rawData: data, + }; + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + if (tile.actor) + tile.actor.send("loadTile", params, done.bind(this), void 0, true); + }; + + this.fixTile(tile); + if (!tile.actor || tile.state === "expired") { + tile.actor = this._tileWorkers[url] = + this._tileWorkers[url] || this.dispatcher.getActor(); + tile.request = this._protocol.tile({ ...request }, afterLoad); + } else if (tile.state === "loading") { + tile.reloadCallback = callback; + } else { + tile.request = this._protocol.tile({ ...tile, url }, afterLoad); + } + } + + loadRasterTileData(tile, data) { + tile.setTexture(data, this.map.painter); + } + + loadRasterTile(tile, callback) { + var _a2, _b2; + const done = ({ data, cacheControl, expires }) => { + delete tile.request; + if (tile.aborted) return callback(null); + if (data === null || data === void 0) { + const emptyImage = { + width: this.tileSize, + height: this.tileSize, + data: null, + }; + this.loadRasterTileData(tile, emptyImage); + tile.state = "loaded"; + return callback(null); + } + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + const blob = new window.Blob([new Uint8Array(data)], { + type: "image/png", + }); + window + .createImageBitmap(blob) + .then((imageBitmap) => { + this.loadRasterTileData(tile, imageBitmap); + tile.state = "loaded"; + callback(null); + }) + .catch((error) => { + tile.state = "errored"; + return callback( + new Error( + `Can't infer data type for ${this.id}, only raster data supported at the moment. ${error}`, + ), + ); + }); + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + this.fixTile(tile); + const controller = new AbortController(); + tile.request = { cancel: () => controller.abort() }; + this._protocol + .tile(request, controller) + .then(done.bind(this)) + .catch((error) => { + if (error.code === 20) return; + tile.state = "errored"; + callback(error); + }); + } + } + + PmTilesSource.SOURCE_TYPE = SOURCE_TYPE; + + // Export to global scope + global.MapboxPmTilesSource = PmTilesSource; + global.PMTILES_SOURCE_TYPE = SOURCE_TYPE; +})(typeof window !== "undefined" ? window : this); diff --git a/docs/articles/layers-overview_files/turf-operations-1.0.0/lib/maplibre-gl-compare/maplibre-gl-compare.css b/docs/articles/layers-overview_files/turf-operations-1.0.0/lib/maplibre-gl-compare/maplibre-gl-compare.css new file mode 100644 index 0000000..16b2196 --- /dev/null +++ b/docs/articles/layers-overview_files/turf-operations-1.0.0/lib/maplibre-gl-compare/maplibre-gl-compare.css @@ -0,0 +1,44 @@ +.maplibregl-compare { + background-color: #fff; + position: absolute; + width: 2px; + height: 100%; + z-index: 1; +} +.maplibregl-compare .compare-swiper-vertical { + background-color: #3887be; + box-shadow: inset 0 0 0 2px #fff; + display: inline-block; + border-radius: 50%; + position: absolute; + width: 60px; + height: 60px; + top: 50%; + left: -30px; + margin: -30px 1px 0; + color: #fff; + cursor: ew-resize; + background-image: url(data:image/svg+xml;base64,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); +} + +.maplibregl-compare-horizontal { + position: relative; + width: 100%; + height: 2px; +} +.maplibregl-compare .compare-swiper-horizontal { + background-color: #3887be; + box-shadow: inset 0 0 0 2px #fff; + display: inline-block; + border-radius: 50%; + position: absolute; + width: 60px; + height: 60px; + top: 50%; + left: 50%; + margin: -30px 1px 0; + color: #fff; + cursor: ns-resize; + background-image: url(data:image/svg+xml;base64,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); + transform: rotate(90deg); +} diff --git a/docs/articles/layers-overview_files/turf-operations-1.0.0/lib/maplibre-gl-compare/maplibre-gl-compare.js b/docs/articles/layers-overview_files/turf-operations-1.0.0/lib/maplibre-gl-compare/maplibre-gl-compare.js new file mode 100644 index 0000000..71e47d5 --- /dev/null +++ b/docs/articles/layers-overview_files/turf-operations-1.0.0/lib/maplibre-gl-compare/maplibre-gl-compare.js @@ -0,0 +1 @@ +!function o(i,r,s){function h(t,e){if(!r[t]){if(!i[t]){var n="function"==typeof require&&require;if(!e&&n)return n(t,!0);if(u)return u(t,!0);throw(n=new Error("Cannot find module '"+t+"'")).code="MODULE_NOT_FOUND",n}n=r[t]={exports:{}},i[t][0].call(n.exports,function(e){return h(i[t][1][e]||e)},n,n.exports,o,i,r,s)}return r[t].exports}for(var u="function"==typeof require&&require,e=0;ethis._bounds.width?this._bounds.width:e},_getY:function(e){e=(e=e.touches?e.touches[0]:e).clientY-this._bounds.top;return e=(e=e<0?0:e)>this._bounds.height?this._bounds.height:e},setSlider:function(e){this._setPosition(e)},on:function(e,t){return this._ev.on(e,t),this},fire:function(e,t){return this._ev.emit(e,t),this},off:function(e,t){return this._ev.removeListener(e,t),this},remove:function(){this._clearSync(),this._mapB.off("resize",this._onResize);var e=this._mapA.getContainer();e&&(e.style.clip=null,e.removeEventListener("mousemove",this._onMove));e=this._mapB.getContainer();e&&(e.style.clip=null,e.removeEventListener("mousemove",this._onMove)),this._swiper.removeEventListener("mousedown",this._onDown),this._swiper.removeEventListener("touchstart",this._onDown),this._controlContainer.remove()}},window.maplibregl?maplibregl.Compare=o:void 0!==t&&(t.exports=o)},{"@mapbox/mapbox-gl-sync-move":2,events:3}],2:[function(e,t,n){t.exports=function(){var e=arguments.length;if(1===e)t=arguments[0];else for(var t=[],n=0;nn&&!r.warned&&(r.warned=!0,(n=new Error("Possible EventEmitter memory leak detected. "+r.length+" "+String(t)+" listeners added. Use emitter.setMaxListeners() to increase limit")).name="MaxListenersExceededWarning",n.emitter=e,n.type=t,n.count=r.length,n=n,console&&console.warn&&console.warn(n))),e}function l(e,t,n){e={fired:!1,wrapFn:void 0,target:e,type:t,listener:n},t=function(){if(!this.fired)return this.target.removeListener(this.type,this.wrapFn),this.fired=!0,0===arguments.length?this.listener.call(this.target):this.listener.apply(this.target,arguments)}.bind(e);return t.listener=n,e.wrapFn=t}function p(e,t,n){e=e._events;if(void 0===e)return[];t=e[t];return void 0===t?[]:"function"==typeof t?n?[t.listener||t]:[t]:n?function(e){for(var t=new Array(e.length),n=0;n * { + z-index: 2; + position: absolute; + right: 8px; + top: 7px; + display: none; +} + +.maplibregl-ctrl-geocoder, +.maplibregl-ctrl-geocoder .suggestions { + box-shadow: 0 0 10px 2px rgba(0, 0, 0, 0.1); +} + +/* Collapsed */ +.maplibregl-ctrl-geocoder.maplibregl-ctrl-geocoder--collapsed { + width: 50px; + min-width: 50px; + transition: width 0.25s, min-width 0.25s; +} + +/* Suggestions */ +.maplibregl-ctrl-geocoder .suggestions { + background-color: #fff; + border-radius: 4px; + left: 0; + list-style: none; + margin: 0; + padding: 0; + position: absolute; + width: 100%; + top: 110%; /* fallback */ + top: calc(100% + 6px); + z-index: 1000; + overflow: hidden; + font-size: 15px; +} + +.maplibregl-ctrl-bottom-left .suggestions, +.maplibregl-ctrl-bottom-right .suggestions { + top: auto; + bottom: 100%; +} + +.maplibregl-ctrl-geocoder .suggestions > li > a { + cursor: default; + display: block; + padding: 6px 12px; + color: #404040; +} + +.maplibregl-ctrl-geocoder .suggestions > .active > a, +.maplibregl-ctrl-geocoder .suggestions > li > a:hover { + color: #404040; + background-color: #f3f3f3; + text-decoration: none; + cursor: pointer; +} + +.maplibregl-ctrl-geocoder--suggestion { + display: flex; + flex-direction: row; + align-items: center; +} + +.maplibre-ctrl-geocoder--suggestion-icon { + min-width: 30px; + min-height: 24px; + max-width: 30px; + max-height: 24px; + padding-right: 12px; +} + +.maplibregl-ctrl-geocoder--suggestion-info { + display: flex; + flex-direction: column; +} + +.maplibregl-ctrl-geocoder--suggestion-match { + font-weight: bold; +} + +.maplibregl-ctrl-geocoder--suggestion-title, +.maplibregl-ctrl-geocoder--suggestion-address { + text-overflow: ellipsis; + overflow: hidden; + white-space: nowrap; +} + +.maplibregl-ctrl-geocoder--result { + display: flex; + flex-direction: row; + align-items: center; +} + +.maplibre-ctrl-geocoder--result-icon { + min-width: 30px; + min-height: 24px; + max-width: 30px; + max-height: 24px; + padding-right: 12px; +} + +.maplibregl-ctrl-geocoder--result-title { + font-weight: bold; +} + +.maplibregl-ctrl-geocoder--result-title, +.maplibregl-ctrl-geocoder--result-address { + text-overflow: ellipsis; + overflow: hidden; + white-space: nowrap; +} + +/* Icons */ +.maplibregl-ctrl-geocoder--icon { + display: inline-block; + vertical-align: middle; + speak: none; + fill: #757575; + top: 15px; +} + +.maplibregl-ctrl-geocoder--icon-search { + position: absolute; + top: 13px; + left: 12px; + width: 23px; + height: 23px; +} + +.maplibregl-ctrl-geocoder--button { + padding: 0; + margin: 0; + border: none; + cursor: pointer; + background: #fff; + line-height: 1; +} + +.maplibregl-ctrl-geocoder--icon-close { + width: 20px; + height: 20px; + margin-top: 8px; + margin-right: 3px; +} + +.maplibregl-ctrl-geocoder--button:hover .maplibregl-ctrl-geocoder--icon-close { + fill: #909090; +} + +.maplibregl-ctrl-geocoder--icon-loading { + width: 26px; + height: 26px; + margin-top: 5px; + margin-right: 0px; + -moz-animation: rotate 0.8s infinite cubic-bezier(0.45, 0.05, 0.55, 0.95); + -webkit-animation: rotate 0.8s infinite cubic-bezier(0.45, 0.05, 0.55, 0.95); + animation: rotate 0.8s infinite cubic-bezier(0.45, 0.05, 0.55, 0.95); +} + +/* Animation */ +@-webkit-keyframes rotate { + from { + -webkit-transform: rotate(0); + transform: rotate(0); + } + to { + -webkit-transform: rotate(360deg); + transform: rotate(360deg); + } +} + +@keyframes rotate { + from { + -webkit-transform: rotate(0); + transform: rotate(0); + } + to { + -webkit-transform: rotate(360deg); + transform: rotate(360deg); + } +} + +/* Media queries*/ +@media screen and (min-width: 640px) { + .maplibregl-ctrl-geocoder.maplibregl-ctrl-geocoder--collapsed { + width: 36px; + min-width: 36px; + } + + .maplibregl-ctrl-geocoder { + width: 33.3333%; + font-size: 15px; + line-height: 20px; + max-width: 360px; + } + .maplibregl-ctrl-geocoder .suggestions { + font-size: 13px; + } + + .maplibregl-ctrl-geocoder--icon { + top: 8px; + } + + .maplibregl-ctrl-geocoder--icon-close { + width: 16px; + height: 16px; + margin-top: 3px; + margin-right: 0; + } + + .maplibregl-ctrl-geocoder--icon-search { + left: 7px; + width: 20px; + height: 20px; + } + + .maplibregl-ctrl-geocoder--input { + height: 36px; + padding: 6px 35px; + } + + .maplibregl-ctrl-geocoder--icon-loading { + width: 26px; + height: 26px; + margin-top: -2px; + margin-right: -5px; + } + + .maplibre-gl-geocoder--error { + color: #909090; + padding: 6px 12px; + font-size: 16px; + text-align: center; + } +} diff --git a/docs/articles/layers-overview_files/turf-operations-1.0.0/lib/maplibre-gl-geocoder/maplibre-gl-geocoder.min.js b/docs/articles/layers-overview_files/turf-operations-1.0.0/lib/maplibre-gl-geocoder/maplibre-gl-geocoder.min.js new file mode 100644 index 0000000..e285a1a --- /dev/null +++ b/docs/articles/layers-overview_files/turf-operations-1.0.0/lib/maplibre-gl-geocoder/maplibre-gl-geocoder.min.js @@ -0,0 +1,2 @@ +!function(t){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var e;e="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,e.MaplibreGeocoder=t()}}(function(){return function(){function t(e,i,n){function s(o,l){if(!i[o]){if(!e[o]){var a="function"==typeof require&&require;if(!l&&a)return a(o,!0);if(r)return r(o,!0);var h=new Error("Cannot find module '"+o+"'");throw h.code="MODULE_NOT_FOUND",h}var u=i[o]={exports:{}};e[o][0].call(u.exports,function(t){return s(e[o][1][t]||t)},u,u.exports,t,e,i,n)}return i[o].exports}for(var r="function"==typeof require&&require,o=0;o
'+e[0]+'
'+e.splice(1,e.length).join(",")+"
"}var i=t.text,n=i.toLowerCase().indexOf(this.query.toLowerCase()),s=this.query.length;return'
'+i.substring(0,n)+''+i.substring(n,n+s)+""+i.substring(n+s)+"
"},popupRender:function(t){var e=t.place_name.split(",");return'
'+e[0]+'
'+e.splice(1,e.length).join(",")+"
"},showResultMarkers:!0,debounceSearch:200},addTo:function(t){function e(t,e){if(!document.body.contains(e))throw new Error("Element provided to #addTo() exists, but is not in the DOM");var i=t.onAdd();e.appendChild(i)}if(t._controlContainer)t.addControl(this);else if(t instanceof HTMLElement)e(this,t);else{if("string"!=typeof t)throw new Error("Error: addTo must be a maplibre-gl-js map, an html element, or a CSS selector query for a single html element");var i=document.querySelectorAll(t);if(0===i.length)throw new Error("Element ",t,"not found.");if(i.length>1)throw new Error("Geocoder can only be added to a single html element");e(this,i[0])}},onAdd:function(t){if(t&&"string"!=typeof t&&(this._map=t),this.setLanguage(),this.options.localGeocoderOnly&&!this.options.localGeocoder)throw new Error("A localGeocoder function must be specified to use localGeocoderOnly mode");this._onChange=this._onChange.bind(this),this._onKeyDown=this._onKeyDown.bind(this),this._onPaste=this._onPaste.bind(this),this._onBlur=this._onBlur.bind(this),this._showButton=this._showButton.bind(this),this._hideButton=this._hideButton.bind(this),this._onQueryResult=this._onQueryResult.bind(this),this.clear=this.clear.bind(this),this._updateProximity=this._updateProximity.bind(this),this._collapse=this._collapse.bind(this),this._unCollapse=this._unCollapse.bind(this),this._clear=this._clear.bind(this),this._clearOnBlur=this._clearOnBlur.bind(this);var e=this.container=document.createElement("div");e.className="mapboxgl-ctrl-geocoder mapboxgl-ctrl maplibregl-ctrl-geocoder maplibregl-ctrl";var i=this.createIcon("search",'');this._inputEl=document.createElement("input"),this._inputEl.type="text",this._inputEl.className="mapboxgl-ctrl-geocoder--input maplibregl-ctrl-geocoder--input",this.setPlaceholder(),this.options.collapsed&&(this._collapse(),this.container.addEventListener("mouseenter",this._unCollapse),this.container.addEventListener("mouseleave",this._collapse),this._inputEl.addEventListener("focus",this._unCollapse)),(this.options.collapsed||this.options.clearOnBlur)&&this._inputEl.addEventListener("blur",this._onBlur),this._inputEl.addEventListener("keydown",r(this._onKeyDown,this.options.debounceSearch)),this._inputEl.addEventListener("paste",this._onPaste),this._inputEl.addEventListener("change",this._onChange),this.container.addEventListener("mouseenter",this._showButton),this.container.addEventListener("mouseleave",this._hideButton);var n=document.createElement("div");n.classList.add("mapboxgl-ctrl-geocoder--pin-right","maplibregl-ctrl-geocoder--pin-right"),this._clearEl=document.createElement("button"),this._clearEl.setAttribute("aria-label","Clear"),this._clearEl.addEventListener("click",this.clear),this._clearEl.className="mapboxgl-ctrl-geocoder--button maplibregl-ctrl-geocoder--button";var o=this.createIcon("close",'');return this._clearEl.appendChild(o),this._loadingEl=this.createIcon("loading",''),n.appendChild(this._clearEl),n.appendChild(this._loadingEl),e.appendChild(i),e.appendChild(this._inputEl),e.appendChild(n),this._typeahead=new s(this._inputEl,[],{filter:!1,minLength:this.options.minLength,limit:this.options.limit,noInitialSelection:!0}),this.setRenderFunction(this.options.render),this._typeahead.getItemValue=this.options.getItemValue,this.mapMarker=null,this.resultMarkers=[],this._handleMarker=this._handleMarker.bind(this),this._handleResultMarkers=this._handleResultMarkers.bind(this),this._map&&(this.options.trackProximity&&(this._updateProximity(),this._map.on("moveend",this._updateProximity)),this._maplibregl=this.options.maplibregl,!this._maplibregl&&this.options.marker&&(console.error("No maplibregl detected in options. Map markers are disabled. Please set options.maplibregl."),this.options.marker=!1)),e},createIcon:function(t,e){var i=document.createElementNS("http://www.w3.org/2000/svg","svg");if(i.setAttribute("class","mapboxgl-ctrl-geocoder--icon mapboxgl-ctrl-geocoder--icon-"+t+" maplibregl-ctrl-geocoder--icon maplibregl-ctrl-geocoder--icon-"+t),i.setAttribute("viewBox","0 0 18 18"),i.setAttribute("xml:space","preserve"),i.setAttribute("width",18),i.setAttribute("height",18),"innerHTML"in i)i.innerHTML=e;else{var n=document.createElement("div");n.innerHTML=""+e.valueOf().toString()+"";var s=n.firstChild,r=s.firstChild;i.appendChild(r)}return i},onRemove:function(){return this.container.parentNode.removeChild(this.container),this.options.trackProximity&&this._map&&this._map.off("moveend",this._updateProximity),this._removeMarker(),this._map=null,this},_onPaste:function(t){var e=(t.clipboardData||window.clipboardData).getData("text");e.length>=this.options.minLength&&this.options.showResultsWhileTyping&&this._geocode(e)},_onKeyDown:function(t){if(27===t.keyCode&&this.options.clearAndBlurOnEsc)return this._clear(t),this._inputEl.blur();var e=t.target&&t.target.shadowRoot?t.target.shadowRoot.activeElement:t.target;if(!(e?e.value:""))return this.fresh=!0,9!==t.keyCode&&this.clear(t),this._clearEl.style.display="none";if(!t.metaKey&&-1===[9,27,37,39,38,40].indexOf(t.keyCode)){if(13===t.keyCode){if(this.options.showResultsWhileTyping)return void(null==this._typeahead.selected&&this.geocoderApi.getSuggestions?this._geocode(e.value,!0):null==this._typeahead.selected&&this.options.showResultMarkers&&this._fitBoundsForMarkers());this._typeahead.selected||this._geocode(e.value)}e.value.length>=this.options.minLength&&this.options.showResultsWhileTyping&&this._geocode(e.value)}},_showButton:function(){this._inputEl.value.length>0&&(this._clearEl.style.display="block")},_hideButton:function(){this._typeahead.selected&&(this._clearEl.style.display="none")},_onBlur:function(t){this.options.clearOnBlur&&this._clearOnBlur(t),this.options.collapsed&&this._collapse()},_onChange:function(){var t=this._typeahead.selected;if(t&&!t.geometry)t.placeId?this._geocode(t.placeId,!0,!0):this._geocode(t.text,!0);else if(t&&JSON.stringify(t)!==this.lastSelected){if(this._clearEl.style.display="none",this.options.flyTo){var e;if(this._removeResultMarkers(),t.properties&&a[t.properties.short_code])e=o({},this.options.flyTo),this._map&&this._map.fitBounds(a[t.properties.short_code].bbox,e);else if(t.bbox){var i=t.bbox;e=o({},this.options.flyTo),this._map&&this._map.fitBounds([[i[0],i[1]],[i[2],i[3]]],e)}else{var n={zoom:this.options.zoom};e=o({},n,this.options.flyTo),t.center?e.center=t.center:t.geometry&&t.geometry.type&&"Point"===t.geometry.type&&t.geometry.coordinates&&(e.center=t.geometry.coordinates),this._map&&this._map.flyTo(e)}}this.options.marker&&this._maplibregl&&this._handleMarker(t),this._inputEl.focus(),this._inputEl.scrollLeft=0,this._inputEl.setSelectionRange(0,0),this.lastSelected=JSON.stringify(t),this._typeahead.selected=null,this._eventEmitter.emit("result",{result:t})}},_getConfigForRequest:function(){var t=["bbox","limit","proximity","countries","types","language","reverseMode"],e=this;return t.reduce(function(t,i){return e.options[i]&&(["countries","types","language"].indexOf(i)>-1?t[i]=e.options[i].split(/[\s,]+/):t[i]=e.options[i],"proximity"===i&&e.options[i]&&"number"==typeof e.options[i].longitude&&"number"==typeof e.options[i].latitude&&(t[i]=[e.options[i].longitude,e.options[i].latitude])),t},{})},_geocode:function(t,e,i){this._loadingEl.style.display="block",this._eventEmitter.emit("loading",{query:t}),this.inputString=t;var n,s=null,r=this._getConfigForRequest();if(this.options.localGeocoderOnly)n=Promise.resolve();else if(this.options.reverseGeocode&&/(-?\d+\.?\d*)[, ]+(-?\d+\.?\d*)[ ]*$/.test(t)){var l=t.split(/[\s(,)?]+/).map(function(t){return parseFloat(t,10)}).reverse();r.types&&r.types[0],r=o(r,{query:l,limit:1}),"proximity"in r&&delete r.proximity,n=this.geocoderApi.reverseGeocode(r)}else r=o(r,{query:t}),n=this.geocoderApi.getSuggestions?e?this.geocoderApi.searchByPlaceId&&i?this.geocoderApi.searchByPlaceId(r):this.geocoderApi.forwardGeocode(r):this.geocoderApi.getSuggestions(r):this.geocoderApi.forwardGeocode(r);var a=[];this.options.localGeocoder&&((a=this.options.localGeocoder(t))||(a=[]));var h=[];return n.catch(function(t){s=t}.bind(this)).then(function(e){this._loadingEl.style.display="none";var i={};return i=e||{type:"FeatureCollection",features:[]},i.config=r,this.fresh&&(this.fresh=!1),i.features=i.features?a.concat(i.features):a,this.options.externalGeocoder?(h=this.options.externalGeocoder(t,i.features,r)||[],h.then(function(t){return i.features=i.features?t.concat(i.features):t,i},function(){return i})):i}.bind(this)).then(function(t){if(s)throw s;this.options.filter&&t.features.length&&(t.features=t.features.filter(this.options.filter));var i=[];i=t.suggestions?t.suggestions:t.place?[t.place]:t.features,i.length?(this._clearEl.style.display="block",this._typeahead.update(i),(!this.options.showResultsWhileTyping||e)&&this.options.showResultMarkers&&(t.features.length>0||t.place)&&this._fitBoundsForMarkers(),this._eventEmitter.emit("results",t)):(this._clearEl.style.display="none",this._typeahead.selected=null,this._renderNoResults(),this._eventEmitter.emit("results",t))}.bind(this)).catch(function(t){this._loadingEl.style.display="none",a.length&&this.options.localGeocoder||h.length&&this.options.externalGeocoder?(this._clearEl.style.display="block",this._typeahead.update(a)):(this._clearEl.style.display="none",this._typeahead.selected=null,this._renderError()),this._eventEmitter.emit("results",{features:a}),this._eventEmitter.emit("error",{error:t})}.bind(this)),n},_clear:function(t){t&&t.preventDefault(),this._inputEl.value="",this._typeahead.selected=null,this._typeahead.clear(),this._onChange(),this._clearEl.style.display="none",this._removeMarker(),this._removeResultMarkers(),this.lastSelected=null,this._eventEmitter.emit("clear"),this.fresh=!0},clear:function(t){this._clear(t),this._inputEl.focus()},_clearOnBlur:function(t){var e=this;t.relatedTarget&&e._clear(t)},_onQueryResult:function(t){var e=t;if(e.features.length){var i=e.features[0];this._typeahead.selected=i,this._inputEl.value=i.place_name,this._onChange()}},_updateProximity:function(){if(this._map)if(this._map.getZoom()>9){var t=this._map.getCenter().wrap();this.setProximity({longitude:t.lng,latitude:t.lat})}else this.setProximity(null)},_collapse:function(){this._inputEl.value||this._inputEl===document.activeElement||this.container.classList.add("mapboxgl-ctrl-geocoder--collapsed","maplibregl-ctrl-geocoder--collapsed")},_unCollapse:function(){this.container.classList.remove("mapboxgl-ctrl-geocoder--collapsed","maplibregl-ctrl-geocoder--collapsed")},query:function(t){return this._geocode(t).then(this._onQueryResult),this},_renderError:function(){this._renderMessage("
There was an error reaching the server
")},_renderNoResults:function(){this._renderMessage("
No results found
")},_renderMessage:function(t){this._typeahead.update([]),this._typeahead.selected=null,this._typeahead.clear(),this._typeahead.renderError(t)},_getPlaceholderText:function(){if(this.options.placeholder)return this.options.placeholder;if(this.options.language){var t=this.options.language.split(",")[0],e=u.language(t),i=h.placeholder[e];if(i)return i}return"Search"},_fitBoundsForMarkers:function(){if(!(this._typeahead.data.length<1)){var t=this._typeahead.data.filter(function(t){return"string"!=typeof t}).slice(0,this.options.limit);if(this._clearEl.style.display="none",this.options.flyTo&&this._maplibregl&&this._map){var e={padding:100},i=o({},e,this.options.flyTo),n=new this._maplibregl.LngLatBounds;t.forEach(function(t){n.extend(t.geometry.coordinates)}),this._map.fitBounds(n.toArray(),i)}return t.length>0&&this._maplibregl&&this._handleResultMarkers(t),this}},setInput:function(t){return this._inputEl.value=t,this._typeahead.selected=null,this._typeahead.clear(),t.length>=this.options.minLength&&this.options.showResultsWhileTyping&&this._geocode(t),this},setProximity:function(t){return this.options.proximity=t,this},getProximity:function(){return this.options.proximity},setRenderFunction:function(t){return t&&"function"==typeof t&&(this._typeahead.render=t),this},getRenderFunction:function(){return this._typeahead.render},setLanguage:function(t){var e=navigator.language||navigator.userLanguage||navigator.browserLanguage;return this.options.language=t||this.options.language||e,this},getLanguage:function(){return this.options.language},getZoom:function(){return this.options.zoom},setZoom:function(t){return this.options.zoom=t,this},getFlyTo:function(){return this.options.flyTo},setFlyTo:function(t){return this.options.flyTo=t,this},getPlaceholder:function(){return this.options.placeholder},setPlaceholder:function(t){return this.placeholder=t||this._getPlaceholderText(),this._inputEl.placeholder=this.placeholder,this._inputEl.setAttribute("aria-label",this.placeholder),this},getBbox:function(){return this.options.bbox},setBbox:function(t){return this.options.bbox=t,this},getCountries:function(){return this.options.countries},setCountries:function(t){return this.options.countries=t,this},getTypes:function(){return this.options.types},setTypes:function(t){return this.options.types=t,this},getMinLength:function(){return this.options.minLength},setMinLength:function(t){return this.options.minLength=t,this._typeahead&&(this._typeahead.options.minLength=t),this},getLimit:function(){return this.options.limit},setLimit:function(t){return this.options.limit=t,this._typeahead&&(this._typeahead.options.limit=t),this},getFilter:function(){return this.options.filter},setFilter:function(t){return this.options.filter=t,this},setGeocoderApi:function(t){return this.geocoderApi=t,this},getGeocoderApi:function(){return this.geocoderApi},_handleMarker:function(t){if(this._map){this._removeMarker();var e={color:"#4668F2"},i=o({},e,this.options.marker);this.mapMarker=new this._maplibregl.Marker(i);var n;if(this.options.popup){var s={},r=o({},s,this.options.popup);n=new this._maplibregl.Popup(r).setHTML(this.options.popupRender(t))}return t.center?(this.mapMarker.setLngLat(t.center).addTo(this._map),this.options.popup&&this.mapMarker.setPopup(n)):t.geometry&&t.geometry.type&&"Point"===t.geometry.type&&t.geometry.coordinates&&(this.mapMarker.setLngLat(t.geometry.coordinates).addTo(this._map),this.options.popup&&this.mapMarker.setPopup(n)),this}},_removeMarker:function(){this.mapMarker&&(this.mapMarker.remove(),this.mapMarker=null)},_handleResultMarkers:function(t){if(this._map){this._removeResultMarkers();var e={color:"#4668F2"},i=o({},e,this.options.showResultMarkers);return t.forEach(function(t){if(this.options.showResultMarkers&&this.options.showResultMarkers.element){var e=this.options.showResultMarkers.element.cloneNode(!0);i=o(i,{element:e})}var n,s=new this._maplibregl.Marker(o({},i,{element:e}));if(this.options.popup){var r={},l=o({},r,this.options.popup);n=new this._maplibregl.Popup(l).setHTML(this.options.popupRender(t))}t.center?(s.setLngLat(t.center).addTo(this._map),this.options.popup&&s.setPopup(n)):t.geometry&&t.geometry.type&&"Point"===t.geometry.type&&t.geometry.coordinates&&(s.setLngLat(t.geometry.coordinates).addTo(this._map),this.options.popup&&s.setPopup(n)),this.resultMarkers.push(s)}.bind(this)),this}},_removeResultMarkers:function(){this.resultMarkers&&this.resultMarkers.length>0&&(this.resultMarkers.forEach(function(t){t.remove()}),this.resultMarkers=[])},on:function(t,e){return this._eventEmitter.on(t,e),this},off:function(t,e){return this._eventEmitter.removeListener(t,e),this}},e.exports=n},{"./exceptions":1,"./localization":3,events:4,"lodash.debounce":6,subtag:7,"suggestions-list":8,xtend:11}],3:[function(t,e,i){"use strict";var n={de:"Suche",it:"Ricerca",en:"Search",nl:"Zoeken",fr:"Chercher",ca:"Cerca",he:"לחפש",ja:"サーチ",lv:"Meklēt",pt:"Procurar",sr:"Претрага",zh:"搜索",cs:"Vyhledávání",hu:"Keresés",ka:"ძიება",nb:"Søke",sk:"Vyhľadávanie",th:"ค้นหา",fi:"Hae",is:"Leita",ko:"수색",pl:"Szukaj",sl:"Iskanje",fa:"جستجو",ru:"Поиск"};e.exports={placeholder:n}},{}],4:[function(t,e,i){function n(){this._events&&Object.prototype.hasOwnProperty.call(this,"_events")||(this._events=w(null),this._eventsCount=0),this._maxListeners=this._maxListeners||void 0}function s(t){return void 0===t._maxListeners?n.defaultMaxListeners:t._maxListeners}function r(t,e,i){if(e)t.call(i);else for(var n=t.length,s=m(t,n),r=0;r0&&l.length>r){l.warned=!0;var a=new Error("Possible EventEmitter memory leak detected. "+l.length+' "'+String(e)+'" listeners added. Use emitter.setMaxListeners() to increase limit.');a.name="MaxListenersExceededWarning",a.emitter=t,a.type=e,a.count=l.length,"object"==typeof console&&console.warn&&console.warn("%s: %s",a.name,a.message)}}else l=o[e]=i,++t._eventsCount;return t}function c(){if(!this.fired)switch(this.target.removeListener(this.type,this.wrapFn),this.fired=!0,arguments.length){case 0:return this.listener.call(this.target);case 1:return this.listener.call(this.target,arguments[0]);case 2:return this.listener.call(this.target,arguments[0],arguments[1]);case 3:return this.listener.call(this.target,arguments[0],arguments[1],arguments[2]);default:for(var t=new Array(arguments.length),e=0;e1&&(e=arguments[1]),e instanceof Error)throw e;var d=new Error('Unhandled "error" event. 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Full text of license: https://github.com/maplibre/maplibre-gl-js/blob/v5.7.2/LICENSE.txt + */ +(function (global, factory) { +typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : +typeof define === 'function' && define.amd ? define(factory) : +(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.maplibregl = factory()); +})(this, (function () { 'use strict'; + +/* eslint-disable */ + +var maplibregl = {}; +var modules = {}; +function define(moduleName, _dependencies, moduleFactory) { + modules[moduleName] = moduleFactory; + + // to get the list of modules see generated dist/maplibre-gl-dev.js file (look for `define(` calls) + if (moduleName !== 'index') { + return; + } + + // we assume that when an index module is initializing then other modules are loaded already + var workerBundleString = 'var sharedModule = {}; (' + modules.shared + ')(sharedModule); (' + modules.worker + ')(sharedModule);' + + var sharedModule = 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e of this.outputs)t(e);}outputDefined(){return this.outputs.every((t=>t.outputDefined()))}}function or(t){return t&&t.__esModule&&Object.prototype.hasOwnProperty.call(t,"default")?t.default:t}var lr,ur,cr=function(){if(ur)return lr;function t(t,e,r,n){this.cx=3*t,this.bx=3*(r-t)-this.cx,this.ax=1-this.cx-this.bx,this.cy=3*e,this.by=3*(n-e)-this.cy,this.ay=1-this.cy-this.by,this.p1x=t,this.p1y=e,this.p2x=r,this.p2y=n;}return ur=1,lr=t,t.prototype={sampleCurveX:function(t){return ((this.ax*t+this.bx)*t+this.cx)*t},sampleCurveY:function(t){return ((this.ay*t+this.by)*t+this.cy)*t},sampleCurveDerivativeX:function(t){return (3*this.ax*t+2*this.bx)*t+this.cx},solveCurveX:function(t,e){if(void 0===e&&(e=1e-6),t<0)return 0;if(t>1)return 1;for(var r=t,n=0;n<8;n++){var i=this.sampleCurveX(r)-t;if(Math.abs(i)i?a=r:o=r,r=.5*(o-a)+a;return r},solve:function(t,e){return this.sampleCurveY(this.solveCurveX(t,e))}},lr}(),hr=or(cr);class 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${e}`);const{klass:r}=ss[e];if(!r)throw new Error(`can't deserialize unregistered class ${e}`);if(r.deserialize)return r.deserialize(t);const n=Object.create(r.prototype);for(const r of Object.keys(t)){if("$name"===r)continue;const i=t[r];n[r]=ss[e].shallow.indexOf(r)>=0?i:hs(i);}return n}class ps{constructor(){this.first=!0;}update(t,e){const r=Math.floor(t);return this.first?(this.first=!1,this.lastIntegerZoom=r,this.lastIntegerZoomTime=0,this.lastZoom=t,this.lastFloorZoom=r,!0):(this.lastFloorZoom>r?(this.lastIntegerZoom=r+1,this.lastIntegerZoomTime=e):this.lastFloorZoomt>=128&&t<=255,"Hangul Jamo":t=>t>=4352&&t<=4607,Khmer:t=>t>=6016&&t<=6143,"General Punctuation":t=>t>=8192&&t<=8303,"Letterlike Symbols":t=>t>=8448&&t<=8527,"Number Forms":t=>t>=8528&&t<=8591,"Miscellaneous Technical":t=>t>=8960&&t<=9215,"Control Pictures":t=>t>=9216&&t<=9279,"Optical Character Recognition":t=>t>=9280&&t<=9311,"Enclosed Alphanumerics":t=>t>=9312&&t<=9471,"Geometric Shapes":t=>t>=9632&&t<=9727,"Miscellaneous Symbols":t=>t>=9728&&t<=9983,"Miscellaneous Symbols and Arrows":t=>t>=11008&&t<=11263,"Ideographic Description Characters":t=>t>=12272&&t<=12287,"CJK Symbols and Punctuation":t=>t>=12288&&t<=12351,Hiragana:t=>t>=12352&&t<=12447,Katakana:t=>t>=12448&&t<=12543,Kanbun:t=>t>=12688&&t<=12703,"CJK Strokes":t=>t>=12736&&t<=12783,"Enclosed CJK Letters and Months":t=>t>=12800&&t<=13055,"CJK Compatibility":t=>t>=13056&&t<=13311,"Yijing Hexagram Symbols":t=>t>=19904&&t<=19967,"CJK Unified Ideographs":t=>t>=19968&&t<=40959,"Hangul Syllables":t=>t>=44032&&t<=55215,"Private Use Area":t=>t>=57344&&t<=63743,"Vertical Forms":t=>t>=65040&&t<=65055,"CJK Compatibility Forms":t=>t>=65072&&t<=65103,"Small Form Variants":t=>t>=65104&&t<=65135,"Halfwidth and Fullwidth Forms":t=>t>=65280&&t<=65519};function ds(t){for(const e of t)if(bs(e.charCodeAt(0)))return !0;return !1}function ys(t){for(const e of t)if(!xs(e.charCodeAt(0)))return !1;return !0}function ms(t){const e=t.map((t=>{try{return new RegExp(`\\p{sc=${t}}`,"u").source}catch(t){return null}})).filter((t=>t));return new RegExp(e.join("|"),"u")}const gs=ms(["Arab","Dupl","Mong","Ougr","Syrc"]);function xs(t){return !gs.test(String.fromCodePoint(t))}const vs=ms(["Bopo","Hani","Hira","Kana","Kits","Nshu","Tang","Yiii"]);function bs(t){return !(746!==t&&747!==t&&(t<4352||!(fs["CJK Compatibility Forms"](t)&&!(t>=65097&&t<=65103)||fs["CJK Compatibility"](t)||fs["CJK Strokes"](t)||!(!fs["CJK Symbols and Punctuation"](t)||t>=12296&&t<=12305||t>=12308&&t<=12319||12336===t)||fs["Enclosed CJK Letters and Months"](t)||fs["Ideographic Description Characters"](t)||fs.Kanbun(t)||fs.Katakana(t)&&12540!==t||!(!fs["Halfwidth and Fullwidth Forms"](t)||65288===t||65289===t||65293===t||t>=65306&&t<=65310||65339===t||65341===t||65343===t||t>=65371&&t<=65503||65507===t||t>=65512&&t<=65519)||!(!fs["Small Form Variants"](t)||t>=65112&&t<=65118||t>=65123&&t<=65126)||fs["Vertical Forms"](t)||fs["Yijing Hexagram Symbols"](t)||/\p{sc=Cans}/u.test(String.fromCodePoint(t))||/\p{sc=Hang}/u.test(String.fromCodePoint(t))||vs.test(String.fromCodePoint(t)))))}function ws(t){return !(bs(t)||function(t){return !!(fs["Latin-1 Supplement"](t)&&(167===t||169===t||174===t||177===t||188===t||189===t||190===t||215===t||247===t)||fs["General Punctuation"](t)&&(8214===t||8224===t||8225===t||8240===t||8241===t||8251===t||8252===t||8258===t||8263===t||8264===t||8265===t||8273===t)||fs["Letterlike Symbols"](t)||fs["Number Forms"](t)||fs["Miscellaneous Technical"](t)&&(t>=8960&&t<=8967||t>=8972&&t<=8991||t>=8996&&t<=9e3||9003===t||t>=9085&&t<=9114||t>=9150&&t<=9165||9167===t||t>=9169&&t<=9179||t>=9186&&t<=9215)||fs["Control Pictures"](t)&&9251!==t||fs["Optical Character Recognition"](t)||fs["Enclosed Alphanumerics"](t)||fs["Geometric Shapes"](t)||fs["Miscellaneous Symbols"](t)&&!(t>=9754&&t<=9759)||fs["Miscellaneous Symbols and Arrows"](t)&&(t>=11026&&t<=11055||t>=11088&&t<=11097||t>=11192&&t<=11243)||fs["CJK Symbols and Punctuation"](t)||fs.Katakana(t)||fs["Private Use Area"](t)||fs["CJK Compatibility Forms"](t)||fs["Small Form Variants"](t)||fs["Halfwidth and Fullwidth Forms"](t)||8734===t||8756===t||8757===t||t>=9984&&t<=10087||t>=10102&&t<=10131||65532===t||65533===t)}(t))}const _s=ms(["Adlm","Arab","Armi","Avst","Chrs","Cprt","Egyp","Elym","Gara","Hatr","Hebr","Hung","Khar","Lydi","Mand","Mani","Mend","Merc","Mero","Narb","Nbat","Nkoo","Orkh","Palm","Phli","Phlp","Phnx","Prti","Rohg","Samr","Sarb","Sogo","Syrc","Thaa","Todr","Yezi"]);function Ss(t){return _s.test(String.fromCodePoint(t))}function As(t,e){return !(!e&&Ss(t)||t>=2304&&t<=3583||t>=3840&&t<=4255||fs.Khmer(t))}function ks(t){for(const e of t)if(Ss(e.charCodeAt(0)))return !0;return !1}const Ms=new class{constructor(){this.TIMEOUT=5e3,this.applyArabicShaping=null,this.processBidirectionalText=null,this.processStyledBidirectionalText=null,this.pluginStatus="unavailable",this.pluginURL=null,this.loadScriptResolve=()=>{};}setState(t){this.pluginStatus=t.pluginStatus,this.pluginURL=t.pluginURL;}getState(){return {pluginStatus:this.pluginStatus,pluginURL:this.pluginURL}}setMethods(t){if(Ms.isParsed())throw new Error("RTL text plugin already registered.");this.applyArabicShaping=t.applyArabicShaping,this.processBidirectionalText=t.processBidirectionalText,this.processStyledBidirectionalText=t.processStyledBidirectionalText,this.loadScriptResolve();}isParsed(){return null!=this.applyArabicShaping&&null!=this.processBidirectionalText&&null!=this.processStyledBidirectionalText}getRTLTextPluginStatus(){return this.pluginStatus}syncState(t,r){return e(this,void 0,void 0,(function*(){if(this.isParsed())return this.getState();if("loading"!==t.pluginStatus)return this.setState(t),t;const e=t.pluginURL,n=new Promise((t=>{this.loadScriptResolve=t;}));r(e);const i=new Promise((t=>setTimeout((()=>t()),this.TIMEOUT)));if(yield Promise.race([n,i]),this.isParsed()){const t={pluginStatus:"loaded",pluginURL:e};return this.setState(t),t}throw this.setState({pluginStatus:"error",pluginURL:""}),new Error(`RTL Text Plugin failed to import scripts from ${e}`)}))}};class Is{constructor(t,e){this.isSupportedScript=zs,this.zoom=t,e?(this.now=e.now||0,this.fadeDuration=e.fadeDuration||0,this.zoomHistory=e.zoomHistory||new ps,this.transition=e.transition||{}):(this.now=0,this.fadeDuration=0,this.zoomHistory=new ps,this.transition={});}crossFadingFactor(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)}getCrossfadeParameters(){const t=this.zoom,e=t-Math.floor(t),r=this.crossFadingFactor();return t>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:e+(1-e)*r}:{fromScale:.5,toScale:1,t:1-(1-r)*e}}}function zs(t){return function(t,e){for(const r of t)if(!As(r.charCodeAt(0),e))return !1;return !0}(t,"loaded"===Ms.getRTLTextPluginStatus())}class Ps{constructor(t,e,r){this.property=t,this.value=e,this.expression=function(t,e,r){if(Xn(t))return new ai(t,e);if(ei(t)){const n=si(t,e,r);if("error"===n.result)throw new Error(n.value.map((t=>`${t.key}: ${t.message}`)).join(", "));return n.value}{let r=t;return "color"===e.type&&"string"==typeof t?r=Me.parse(t):"padding"!==e.type||"number"!=typeof t&&!Array.isArray(t)?"numberArray"!==e.type||"number"!=typeof t&&!Array.isArray(t)?"colorArray"!==e.type||"string"!=typeof t&&!Array.isArray(t)?"variableAnchorOffsetCollection"===e.type&&Array.isArray(t)?r=$e.parse(t):"projectionDefinition"===e.type&&"string"==typeof t&&(r=Le.parse(t)):r=Be.parse(t):r=Te.parse(t):r=Ee.parse(t),{globalStateRefs:new Set,_globalState:null,kind:"constant",evaluate:()=>r}}}(void 0===e?t.specification.default:e,t.specification,r);}isDataDriven(){return "source"===this.expression.kind||"composite"===this.expression.kind}getGlobalStateRefs(){return this.expression.globalStateRefs||new Set}possiblyEvaluate(t,e,r){return this.property.possiblyEvaluate(this,t,e,r)}}class Cs{constructor(t,e){this.property=t,this.value=new Ps(t,void 0,e);}transitioned(t,e){return new Ts(this.property,this.value,e,L({},t.transition,this.transition),t.now)}untransitioned(){return new Ts(this.property,this.value,null,{},0)}}class Es{constructor(t,e){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues),this._globalState=e;}getValue(t){return j(this._values[t].value.value)}setValue(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new Cs(this._values[t].property,this._globalState)),this._values[t].value=new Ps(this._values[t].property,null===e?void 0:j(e),this._globalState);}getTransition(t){return j(this._values[t].transition)}setTransition(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new Cs(this._values[t].property,this._globalState)),this._values[t].transition=j(e)||void 0;}serialize(){const t={};for(const e of Object.keys(this._values)){const r=this.getValue(e);void 0!==r&&(t[e]=r);const n=this.getTransition(e);void 0!==n&&(t[`${e}-transition`]=n);}return t}transitioned(t,e){const r=new Bs(this._properties);for(const n of Object.keys(this._values))r._values[n]=this._values[n].transitioned(t,e._values[n]);return r}untransitioned(){const t=new Bs(this._properties);for(const e of Object.keys(this._values))t._values[e]=this._values[e].untransitioned();return t}}class Ts{constructor(t,e,r,n,i){this.property=t,this.value=e,this.begin=i+n.delay||0,this.end=this.begin+n.duration||0,t.specification.transition&&(n.delay||n.duration)&&(this.prior=r);}possiblyEvaluate(t,e,r){const n=t.now||0,i=this.value.possiblyEvaluate(t,e,r),s=this.prior;if(s){if(n>this.end)return this.prior=null,i;if(this.value.isDataDriven())return this.prior=null,i;if(nn.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}}interpolate(t){return t}}class Rs{constructor(t){this.specification=t;}possiblyEvaluate(t,e,r,n){if(void 0!==t.value){if("constant"===t.expression.kind){const i=t.expression.evaluate(e,null,{},r,n);return this._calculate(i,i,i,e)}return this._calculate(t.expression.evaluate(new Is(Math.floor(e.zoom-1),e)),t.expression.evaluate(new Is(Math.floor(e.zoom),e)),t.expression.evaluate(new Is(Math.floor(e.zoom+1),e)),e)}}_calculate(t,e,r,n){return n.zoom>n.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}}interpolate(t){return t}}class Us{constructor(t){this.specification=t;}possiblyEvaluate(t,e,r,n){return !!t.expression.evaluate(e,null,{},r,n)}interpolate(){return !1}}class js{constructor(t){this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},this.overridableProperties=[];for(const e in t){const r=t[e];r.specification.overridable&&this.overridableProperties.push(e);const n=this.defaultPropertyValues[e]=new Ps(r,void 0,void 0),i=this.defaultTransitionablePropertyValues[e]=new Cs(r,void 0);this.defaultTransitioningPropertyValues[e]=i.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=n.possiblyEvaluate({});}}}as("DataDrivenProperty",Ls),as("DataConstantProperty",Ds),as("CrossFadedDataDrivenProperty",Os),as("CrossFadedProperty",Rs),as("ColorRampProperty",Us);const Ns="-transition";class qs extends gt{constructor(t,e,r){if(super(),this.id=t.id,this.type=t.type,this._globalState=r,this._featureFilter={filter:()=>!0,needGeometry:!1,getGlobalStateRefs:()=>new Set},"custom"!==t.type&&(this.metadata=t.metadata,this.minzoom=t.minzoom,this.maxzoom=t.maxzoom,"background"!==t.type&&(this.source=t.source,this.sourceLayer=t["source-layer"],this.filter=t.filter,this._featureFilter=hi(t.filter,r)),e.layout&&(this._unevaluatedLayout=new Vs(e.layout,r)),e.paint)){this._transitionablePaint=new Es(e.paint,r);for(const e in t.paint)this.setPaintProperty(e,t.paint[e],{validate:!1});for(const e in t.layout)this.setLayoutProperty(e,t.layout[e],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned(),this.paint=new $s(e.paint);}}setFilter(t){this.filter=t,this._featureFilter=hi(t,this._globalState);}getCrossfadeParameters(){return this._crossfadeParameters}getLayoutProperty(t){return "visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)}getLayoutAffectingGlobalStateRefs(){const t=new Set;if(this._unevaluatedLayout)for(const e in this._unevaluatedLayout._values){const r=this._unevaluatedLayout._values[e];for(const e of r.getGlobalStateRefs())t.add(e);}for(const e of this._featureFilter.getGlobalStateRefs())t.add(e);return t}getPaintAffectingGlobalStateRefs(){var t;const e=new globalThis.Map;if(this._transitionablePaint)for(const r in this._transitionablePaint._values){const n=this._transitionablePaint._values[r].value;for(const i of n.getGlobalStateRefs()){const s=null!==(t=e.get(i))&&void 0!==t?t:[];s.push({name:r,value:n.value}),e.set(i,s);}}return e}setLayoutProperty(t,e,r={}){null!=e&&this._validate(rs,`layers.${this.id}.layout.${t}`,t,e,r)||("visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e);}getPaintProperty(t){return t.endsWith(Ns)?this._transitionablePaint.getTransition(t.slice(0,-11)):this._transitionablePaint.getValue(t)}setPaintProperty(t,e,r={}){if(null!=e&&this._validate(es,`layers.${this.id}.paint.${t}`,t,e,r))return !1;if(t.endsWith(Ns))return this._transitionablePaint.setTransition(t.slice(0,-11),e||void 0),!1;{const r=this._transitionablePaint._values[t],n="cross-faded-data-driven"===r.property.specification["property-type"],i=r.value.isDataDriven(),s=r.value;this._transitionablePaint.setValue(t,e),this._handleSpecialPaintPropertyUpdate(t);const a=this._transitionablePaint._values[t].value;return a.isDataDriven()||i||n||this._handleOverridablePaintPropertyUpdate(t,s,a)}}_handleSpecialPaintPropertyUpdate(t){}_handleOverridablePaintPropertyUpdate(t,e,r){return !1}isHidden(t){return !!(this.minzoom&&t=this.maxzoom)||"none"===this.visibility}updateTransitions(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint);}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(t,e){t.getCrossfadeParameters&&(this._crossfadeParameters=t.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t,void 0,e)),this.paint=this._transitioningPaint.possiblyEvaluate(t,void 0,e);}serialize(){const t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return this.visibility&&(t.layout=t.layout||{},t.layout.visibility=this.visibility),U(t,((t,e)=>!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)))}_validate(t,e,r,n,i={}){return (!i||!1!==i.validate)&&ns(this,t.call(Wi,{key:e,layerType:this.type,objectKey:r,value:n,styleSpec:xt,style:{glyphs:!0,sprite:!0}}))}is3D(){return !1}isTileClipped(){return !1}hasOffscreenPass(){return !1}resize(){}isStateDependent(){for(const t in this.paint._values){const e=this.paint.get(t);if(e instanceof Fs&&jn(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return !0}return !1}}const Gs={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class Xs{constructor(t,e){this._structArray=t,this._pos1=e*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8;}}class Zs{constructor(){this.isTransferred=!1,this.capacity=-1,this.resize(0);}static serialize(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}}static deserialize(t){const e=Object.create(this.prototype);return e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e}_trim(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews());}clear(){this.length=0;}resize(t){this.reserve(t),this.length=t;}reserve(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const e=this.uint8;this._refreshViews(),e&&this.uint8.set(e);}}_refreshViews(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")}}function Ys(t,e=1){let r=0,n=0;return {members:t.map((t=>{const i=Gs[t.type].BYTES_PER_ELEMENT,s=r=Hs(r,Math.max(e,i)),a=t.components||1;return n=Math.max(n,i),r+=i*a,{name:t.name,type:t.type,components:a,offset:s}})),size:Hs(r,Math.max(n,e)),alignment:e}}function Hs(t,e){return Math.ceil(t/e)*e}class Ks extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.int16[n+0]=e,this.int16[n+1]=r,t}}Ks.prototype.bytesPerElement=4,as("StructArrayLayout2i4",Ks);class Js extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.int16[i+0]=e,this.int16[i+1]=r,this.int16[i+2]=n,t}}Js.prototype.bytesPerElement=6,as("StructArrayLayout3i6",Js);class Ws extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=4*t;return this.int16[s+0]=e,this.int16[s+1]=r,this.int16[s+2]=n,this.int16[s+3]=i,t}}Ws.prototype.bytesPerElement=8,as("StructArrayLayout4i8",Ws);class Qs extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=6*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.int16[o+2]=n,this.int16[o+3]=i,this.int16[o+4]=s,this.int16[o+5]=a,t}}Qs.prototype.bytesPerElement=12,as("StructArrayLayout2i4i12",Qs);class ta extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=4*t,l=8*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.uint8[l+4]=n,this.uint8[l+5]=i,this.uint8[l+6]=s,this.uint8[l+7]=a,t}}ta.prototype.bytesPerElement=8,as("StructArrayLayout2i4ub8",ta);class ea extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.float32[n+0]=e,this.float32[n+1]=r,t}}ea.prototype.bytesPerElement=8,as("StructArrayLayout2f8",ea);class ra extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u){const c=this.length;return this.resize(c+1),this.emplace(c,t,e,r,n,i,s,a,o,l,u)}emplace(t,e,r,n,i,s,a,o,l,u,c){const h=10*t;return this.uint16[h+0]=e,this.uint16[h+1]=r,this.uint16[h+2]=n,this.uint16[h+3]=i,this.uint16[h+4]=s,this.uint16[h+5]=a,this.uint16[h+6]=o,this.uint16[h+7]=l,this.uint16[h+8]=u,this.uint16[h+9]=c,t}}ra.prototype.bytesPerElement=20,as("StructArrayLayout10ui20",ra);class na extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h){const p=this.length;return this.resize(p+1),this.emplace(p,t,e,r,n,i,s,a,o,l,u,c,h)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p){const f=12*t;return this.int16[f+0]=e,this.int16[f+1]=r,this.int16[f+2]=n,this.int16[f+3]=i,this.uint16[f+4]=s,this.uint16[f+5]=a,this.uint16[f+6]=o,this.uint16[f+7]=l,this.int16[f+8]=u,this.int16[f+9]=c,this.int16[f+10]=h,this.int16[f+11]=p,t}}na.prototype.bytesPerElement=24,as("StructArrayLayout4i4ui4i24",na);class ia extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.float32[i+0]=e,this.float32[i+1]=r,this.float32[i+2]=n,t}}ia.prototype.bytesPerElement=12,as("StructArrayLayout3f12",ia);class sa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint32[1*t+0]=e,t}}sa.prototype.bytesPerElement=4,as("StructArrayLayout1ul4",sa);class aa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l){const u=this.length;return this.resize(u+1),this.emplace(u,t,e,r,n,i,s,a,o,l)}emplace(t,e,r,n,i,s,a,o,l,u){const c=10*t,h=5*t;return this.int16[c+0]=e,this.int16[c+1]=r,this.int16[c+2]=n,this.int16[c+3]=i,this.int16[c+4]=s,this.int16[c+5]=a,this.uint32[h+3]=o,this.uint16[c+8]=l,this.uint16[c+9]=u,t}}aa.prototype.bytesPerElement=20,as("StructArrayLayout6i1ul2ui20",aa);class oa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=6*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.int16[o+2]=n,this.int16[o+3]=i,this.int16[o+4]=s,this.int16[o+5]=a,t}}oa.prototype.bytesPerElement=12,as("StructArrayLayout2i2i2i12",oa);class la extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,r,n,i)}emplace(t,e,r,n,i,s){const a=4*t,o=8*t;return this.float32[a+0]=e,this.float32[a+1]=r,this.float32[a+2]=n,this.int16[o+6]=i,this.int16[o+7]=s,t}}la.prototype.bytesPerElement=16,as("StructArrayLayout2f1f2i16",la);class ua extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=16*t,l=4*t,u=8*t;return this.uint8[o+0]=e,this.uint8[o+1]=r,this.float32[l+1]=n,this.float32[l+2]=i,this.int16[u+6]=s,this.int16[u+7]=a,t}}ua.prototype.bytesPerElement=16,as("StructArrayLayout2ub2f2i16",ua);class ca extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.uint16[i+0]=e,this.uint16[i+1]=r,this.uint16[i+2]=n,t}}ca.prototype.bytesPerElement=6,as("StructArrayLayout3ui6",ca);class ha extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m){const g=this.length;return this.resize(g+1),this.emplace(g,t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g){const x=24*t,v=12*t,b=48*t;return this.int16[x+0]=e,this.int16[x+1]=r,this.uint16[x+2]=n,this.uint16[x+3]=i,this.uint32[v+2]=s,this.uint32[v+3]=a,this.uint32[v+4]=o,this.uint16[x+10]=l,this.uint16[x+11]=u,this.uint16[x+12]=c,this.float32[v+7]=h,this.float32[v+8]=p,this.uint8[b+36]=f,this.uint8[b+37]=d,this.uint8[b+38]=y,this.uint32[v+10]=m,this.int16[x+22]=g,t}}ha.prototype.bytesPerElement=48,as("StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48",ha);class pa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k,M,I){const z=this.length;return this.resize(z+1),this.emplace(z,t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k,M,I)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k,M,I,z){const P=32*t,C=16*t;return this.int16[P+0]=e,this.int16[P+1]=r,this.int16[P+2]=n,this.int16[P+3]=i,this.int16[P+4]=s,this.int16[P+5]=a,this.int16[P+6]=o,this.int16[P+7]=l,this.uint16[P+8]=u,this.uint16[P+9]=c,this.uint16[P+10]=h,this.uint16[P+11]=p,this.uint16[P+12]=f,this.uint16[P+13]=d,this.uint16[P+14]=y,this.uint16[P+15]=m,this.uint16[P+16]=g,this.uint16[P+17]=x,this.uint16[P+18]=v,this.uint16[P+19]=b,this.uint16[P+20]=w,this.uint16[P+21]=_,this.uint16[P+22]=S,this.uint32[C+12]=A,this.float32[C+13]=k,this.float32[C+14]=M,this.uint16[P+30]=I,this.uint16[P+31]=z,t}}pa.prototype.bytesPerElement=64,as("StructArrayLayout8i15ui1ul2f2ui64",pa);class fa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.float32[1*t+0]=e,t}}fa.prototype.bytesPerElement=4,as("StructArrayLayout1f4",fa);class da extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.uint16[6*t+0]=e,this.float32[i+1]=r,this.float32[i+2]=n,t}}da.prototype.bytesPerElement=12,as("StructArrayLayout1ui2f12",da);class ya extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=4*t;return this.uint32[2*t+0]=e,this.uint16[i+2]=r,this.uint16[i+3]=n,t}}ya.prototype.bytesPerElement=8,as("StructArrayLayout1ul2ui8",ya);class ma extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.uint16[n+0]=e,this.uint16[n+1]=r,t}}ma.prototype.bytesPerElement=4,as("StructArrayLayout2ui4",ma);class ga extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint16[1*t+0]=e,t}}ga.prototype.bytesPerElement=2,as("StructArrayLayout1ui2",ga);class xa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=4*t;return this.float32[s+0]=e,this.float32[s+1]=r,this.float32[s+2]=n,this.float32[s+3]=i,t}}xa.prototype.bytesPerElement=16,as("StructArrayLayout4f16",xa);class va extends Xs{get anchorPointX(){return this._structArray.int16[this._pos2+0]}get anchorPointY(){return this._structArray.int16[this._pos2+1]}get x1(){return this._structArray.int16[this._pos2+2]}get y1(){return this._structArray.int16[this._pos2+3]}get x2(){return this._structArray.int16[this._pos2+4]}get y2(){return this._structArray.int16[this._pos2+5]}get featureIndex(){return this._structArray.uint32[this._pos4+3]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+8]}get bucketIndex(){return this._structArray.uint16[this._pos2+9]}get anchorPoint(){return new r(this.anchorPointX,this.anchorPointY)}}va.prototype.size=20;class ba extends aa{get(t){return new va(this,t)}}as("CollisionBoxArray",ba);class wa extends Xs{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+2]}get numGlyphs(){return this._structArray.uint16[this._pos2+3]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+2]}get lineStartIndex(){return this._structArray.uint32[this._pos4+3]}get lineLength(){return this._structArray.uint32[this._pos4+4]}get segment(){return this._structArray.uint16[this._pos2+10]}get lowerSize(){return this._structArray.uint16[this._pos2+11]}get upperSize(){return this._structArray.uint16[this._pos2+12]}get lineOffsetX(){return this._structArray.float32[this._pos4+7]}get lineOffsetY(){return this._structArray.float32[this._pos4+8]}get writingMode(){return this._structArray.uint8[this._pos1+36]}get placedOrientation(){return this._structArray.uint8[this._pos1+37]}set placedOrientation(t){this._structArray.uint8[this._pos1+37]=t;}get hidden(){return this._structArray.uint8[this._pos1+38]}set hidden(t){this._structArray.uint8[this._pos1+38]=t;}get crossTileID(){return this._structArray.uint32[this._pos4+10]}set crossTileID(t){this._structArray.uint32[this._pos4+10]=t;}get associatedIconIndex(){return this._structArray.int16[this._pos2+22]}}wa.prototype.size=48;class _a extends ha{get(t){return new wa(this,t)}}as("PlacedSymbolArray",_a);class Sa extends Xs{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+2]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+3]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+4]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+5]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+6]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+7]}get key(){return this._structArray.uint16[this._pos2+8]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+9]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+10]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+11]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+12]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+13]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+14]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+15]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+16]}get featureIndex(){return this._structArray.uint16[this._pos2+17]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+18]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+19]}get numIconVertices(){return this._structArray.uint16[this._pos2+20]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+21]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+22]}get crossTileID(){return this._structArray.uint32[this._pos4+12]}set crossTileID(t){this._structArray.uint32[this._pos4+12]=t;}get textBoxScale(){return this._structArray.float32[this._pos4+13]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+14]}get textAnchorOffsetStartIndex(){return this._structArray.uint16[this._pos2+30]}get textAnchorOffsetEndIndex(){return this._structArray.uint16[this._pos2+31]}}Sa.prototype.size=64;class Aa extends pa{get(t){return new Sa(this,t)}}as("SymbolInstanceArray",Aa);class ka extends fa{getoffsetX(t){return this.float32[1*t+0]}}as("GlyphOffsetArray",ka);class Ma extends Js{getx(t){return this.int16[3*t+0]}gety(t){return this.int16[3*t+1]}gettileUnitDistanceFromAnchor(t){return this.int16[3*t+2]}}as("SymbolLineVertexArray",Ma);class Ia extends Xs{get textAnchor(){return this._structArray.uint16[this._pos2+0]}get textOffset0(){return this._structArray.float32[this._pos4+1]}get textOffset1(){return this._structArray.float32[this._pos4+2]}}Ia.prototype.size=12;class za extends da{get(t){return new Ia(this,t)}}as("TextAnchorOffsetArray",za);class Pa extends Xs{get featureIndex(){return this._structArray.uint32[this._pos4+0]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+2]}get bucketIndex(){return this._structArray.uint16[this._pos2+3]}}Pa.prototype.size=8;class Ca extends ya{get(t){return new Pa(this,t)}}as("FeatureIndexArray",Ca);class Ea extends Ks{}class Ta extends Ks{}class Ba extends Ks{}class Va extends Qs{}class Fa extends ta{}class $a extends ea{}class Da extends ra{}class La extends na{}class Oa extends ia{}class Ra extends sa{}class Ua extends oa{}class ja extends ua{}class Na extends ca{}class qa extends ma{}const Ga=Ys([{name:"a_pos",components:2,type:"Int16"}],4),{members:Xa}=Ga;class Za{constructor(t=[]){this._forceNewSegmentOnNextPrepare=!1,this.segments=t;}prepareSegment(t,e,r,n){const i=this.segments[this.segments.length-1];return t>Za.MAX_VERTEX_ARRAY_LENGTH&&q(`Max vertices per segment is ${Za.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t}. Consider using the \`fillLargeMeshArrays\` function if you require meshes with more than ${Za.MAX_VERTEX_ARRAY_LENGTH} vertices.`),this._forceNewSegmentOnNextPrepare||!i||i.vertexLength+t>Za.MAX_VERTEX_ARRAY_LENGTH||i.sortKey!==n?this.createNewSegment(e,r,n):i}createNewSegment(t,e,r){const n={vertexOffset:t.length,primitiveOffset:e.length,vertexLength:0,primitiveLength:0,vaos:{}};return void 0!==r&&(n.sortKey=r),this._forceNewSegmentOnNextPrepare=!1,this.segments.push(n),n}getOrCreateLatestSegment(t,e,r){return this.prepareSegment(0,t,e,r)}forceNewSegmentOnNextPrepare(){this._forceNewSegmentOnNextPrepare=!0;}get(){return this.segments}destroy(){for(const t of this.segments)for(const e in t.vaos)t.vaos[e].destroy();}static simpleSegment(t,e,r,n){return new Za([{vertexOffset:t,primitiveOffset:e,vertexLength:r,primitiveLength:n,vaos:{},sortKey:0}])}}function Ya(t,e){return 256*(t=$(Math.floor(t),0,255))+$(Math.floor(e),0,255)}Za.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,as("SegmentVector",Za);const Ha=Ys([{name:"a_pattern_from",components:4,type:"Uint16"},{name:"a_pattern_to",components:4,type:"Uint16"},{name:"a_pixel_ratio_from",components:1,type:"Uint16"},{name:"a_pixel_ratio_to",components:1,type:"Uint16"}]);var Ka,Ja,Wa,Qa={exports:{}},to={exports:{}},eo={exports:{}},ro=function(){if(Wa)return Qa.exports;Wa=1;var t=(Ka||(Ka=1,to.exports=function(t,e){var r,n,i,s,a,o,l,u;for(n=t.length-(r=3&t.length),i=e,a=3432918353,o=461845907,u=0;u>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295)<<13|i>>>19))+((5*(i>>>16)&65535)<<16)&4294967295))+((58964+(s>>>16)&65535)<<16);switch(l=0,r){case 3:l^=(255&t.charCodeAt(u+2))<<16;case 2:l^=(255&t.charCodeAt(u+1))<<8;case 1:i^=l=(65535&(l=(l=(65535&(l^=255&t.charCodeAt(u)))*a+(((l>>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295;}return i^=t.length,i=2246822507*(65535&(i^=i>>>16))+((2246822507*(i>>>16)&65535)<<16)&4294967295,i=3266489909*(65535&(i^=i>>>13))+((3266489909*(i>>>16)&65535)<<16)&4294967295,(i^=i>>>16)>>>0}),to.exports),e=(Ja||(Ja=1,eo.exports=function(t,e){for(var r,n=t.length,i=e^n,s=0;n>=4;)r=1540483477*(65535&(r=255&t.charCodeAt(s)|(255&t.charCodeAt(++s))<<8|(255&t.charCodeAt(++s))<<16|(255&t.charCodeAt(++s))<<24))+((1540483477*(r>>>16)&65535)<<16),i=1540483477*(65535&i)+((1540483477*(i>>>16)&65535)<<16)^(r=1540483477*(65535&(r^=r>>>24))+((1540483477*(r>>>16)&65535)<<16)),n-=4,++s;switch(n){case 3:i^=(255&t.charCodeAt(s+2))<<16;case 2:i^=(255&t.charCodeAt(s+1))<<8;case 1:i=1540483477*(65535&(i^=255&t.charCodeAt(s)))+((1540483477*(i>>>16)&65535)<<16);}return i=1540483477*(65535&(i^=i>>>13))+((1540483477*(i>>>16)&65535)<<16),(i^=i>>>15)>>>0}),eo.exports);return Qa.exports=t,Qa.exports.murmur3=t,Qa.exports.murmur2=e,Qa.exports}(),no=n(ro);class io{constructor(){this.ids=[],this.positions=[],this.indexed=!1;}add(t,e,r,n){this.ids.push(so(t)),this.positions.push(e,r,n);}getPositions(t){if(!this.indexed)throw new Error("Trying to get index, but feature positions are not indexed");const e=so(t);let r=0,n=this.ids.length-1;for(;r>1;this.ids[t]>=e?n=t:r=t+1;}const i=[];for(;this.ids[r]===e;)i.push({index:this.positions[3*r],start:this.positions[3*r+1],end:this.positions[3*r+2]}),r++;return i}static serialize(t,e){const r=new Float64Array(t.ids),n=new Uint32Array(t.positions);return ao(r,n,0,r.length-1),e&&e.push(r.buffer,n.buffer),{ids:r,positions:n}}static deserialize(t){const e=new io;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e}}function so(t){const e=+t;return !isNaN(e)&&e<=Number.MAX_SAFE_INTEGER?e:no(String(t))}function ao(t,e,r,n){for(;r>1];let 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jl(t,e,r,n){const i=ql(Rl(t,e,r)),s=ql(Rl(t,e,n)),a=ql(Rl(r,n,t)),o=ql(Rl(r,n,e));return i!==s&&a!==o||!(0!==i||!Nl(t,r,e))||!(0!==s||!Nl(t,n,e))||!(0!==a||!Nl(r,t,n))||!(0!==o||!Nl(r,e,n))}function Nl(t,e,r){return e.x<=Math.max(t.x,r.x)&&e.x>=Math.min(t.x,r.x)&&e.y<=Math.max(t.y,r.y)&&e.y>=Math.min(t.y,r.y)}function ql(t){return t>0?1:t<0?-1:0}function Gl(t,e){return Rl(t.prev,t,t.next)<0?Rl(t,e,t.next)>=0&&Rl(t,t.prev,e)>=0:Rl(t,e,t.prev)<0||Rl(t,t.next,e)<0}function Xl(t,e){const r=Hl(t.i,t.x,t.y),n=Hl(e.i,e.x,e.y),i=t.next,s=e.prev;return t.next=e,e.prev=t,r.next=i,i.prev=r,n.next=r,r.prev=n,s.next=n,n.prev=s,n}function Zl(t,e,r,n){const i=Hl(t,e,r);return n?(i.next=n.next,i.prev=n,n.next.prev=i,n.next=i):(i.prev=i,i.next=i),i}function Yl(t){t.next.prev=t.prev,t.prev.next=t.next,t.prevZ&&(t.prevZ.nextZ=t.nextZ),t.nextZ&&(t.nextZ.prevZ=t.prevZ);}function Hl(t,e,r){return {i:t,x:e,y:r,prev:null,next:null,z:0,prevZ:null,nextZ:null,steiner:!1}}class Kl{constructor(t,e){if(e>t)throw new Error("Min granularity must not be greater than base granularity.");this._baseZoomGranularity=t,this._minGranularity=e;}getGranularityForZoomLevel(t){return Math.max(Math.floor(this._baseZoomGranularity/(1<32767||e>32767)throw new Error("Vertex coordinates are out of signed 16 bit integer range.");const r=0|Math.round(t),n=0|Math.round(e),i=this._getKey(r,n);if(this._vertexDictionary.has(i))return this._vertexDictionary.get(i);const s=this._vertexBuffer.length/2;return this._vertexDictionary.set(i,s),this._vertexBuffer.push(r,n),s}_subdivideTrianglesScanline(t){if(this._granularity<2)return function(t,e){const r=[];for(let n=0;n0?(r.push(i),r.push(a),r.push(s)):(r.push(i),r.push(s),r.push(a));}return r}(this._vertexBuffer,t);const e=[],r=t.length;for(let n=0;n=1||v<=0)||y&&(oi)){u>=n&&u<=i&&s.push(r[(t+1)%3]);continue}!y&&x>0&&s.push(this._vertexToIndex(a+p*x,o+f*x));const 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t=r-a,n=s+(e-s)*Math.min((l-a)/t,(u-a)/t);x=Math.floor(Math.min(n,o)/this._granularityCellSize)+1,v=Math.ceil(Math.max(n,o)/this._granularityCellSize)-1,b=o0?u:l;if(b)for(let e=x;e<=v;e++)t.push(this._vertexToIndex(e*this._granularityCellSize,_));else for(let e=v;e>=x;e--)t.push(this._vertexToIndex(e*this._granularityCellSize,_));}_generateOutline(t){const e=[];for(const r of t){const t=ru(r,this._granularity,!0),n=this._pointArrayToIndices(t),i=[];for(let t=1;ti!=(s===Wl)?(t.push(e),t.push(r),t.push(this._vertexToIndex(n,s)),t.push(r),t.push(this._vertexToIndex(i,s)),t.push(this._vertexToIndex(n,s))):(t.push(r),t.push(e),t.push(this._vertexToIndex(n,s)),t.push(this._vertexToIndex(i,s)),t.push(r),t.push(this._vertexToIndex(n,s)));}_fillPoles(t,e,r){const n=this._vertexBuffer,i=P,s=t.length;for(let a=2;a80*r){o=t[0],l=t[1];let e=o,n=l;for(let s=r;se&&(e=r),i>n&&(n=i);}u=Math.max(e-o,n-l),u=0!==u?32767/u:0;}return Il(s,a,r,o,l,u,0),a}(r,n),e=this._convertIndices(r,t);i=this._subdivideTrianglesScanline(e);}catch(t){console.error(t);}let s=[];return e&&(s=this._generateOutline(t)),this._ensureNoPoleVertices(),this._handlePoles(i),{verticesFlattened:this._vertexBuffer,indicesTriangles:i,indicesLineList:s}}_convertIndices(t,e){const r=[];for(let n=0;n0?(Math.floor(x/o)+1)*o:(Math.ceil(x/o)-1)*o,e=y>0?(Math.floor(v/o)+1)*o:(Math.ceil(v/o)-1)*o,n=Math.abs(x-t),i=Math.abs(v-e),s=Math.abs(x-c),a=Math.abs(v-h),u=p?n/m:Number.POSITIVE_INFINITY,b=f?i/g:Number.POSITIVE_INFINITY;if((s<=n||!p)&&(a<=i||!f))break;if(u=0?a-1:s-1,i=(o+1)%s,l=t[2*e[n]],u=t[2*e[i]],c=t[2*e[a]],h=t[2*e[a]+1],p=t[2*e[o]+1];let f=!1;if(lu)f=!1;else {const r=p-h,s=-(t[2*e[o]]-c),a=h((u-c)*r+(t[2*e[i]+1]-h)*s)*a&&(f=!0);}if(f){const t=e[n],i=e[a],l=e[o];t!==i&&t!==l&&i!==l&&r.push(l,i,t),a--,a<0&&(a=s-1);}else {const t=e[i],n=e[a],l=e[o];t!==n&&t!==l&&n!==l&&r.push(l,n,t),o++,o>=s&&(o=0);}if(n===i)break}}function iu(t,e,r,n,i,s,a,o,l){const u=i.length/2,c=a&&o&&l;if(uZa.MAX_VERTEX_ARRAY_LENGTH&&(u=t.createNewSegment(e,r),l=o.count,y=!0,m=!0,g=!0,c=0);const x=su(a,n,s,o,p,y,u),v=su(a,n,s,o,f,m,u),b=su(a,n,s,o,d,g,u);r.emplaceBack(c+x-l,c+v-l,c+b-l),u.primitiveLength++;}}(e,r,n,i,s,t),c&&function(t,e,r,n,i,s){const a=[];for(let t=0;tZa.MAX_VERTEX_ARRAY_LENGTH&&(u=t.createNewSegment(e,r),l=o.count,d=!0,y=!0,c=0);const m=su(a,n,s,o,i,d,u),g=su(a,n,s,o,h,y,u);r.emplaceBack(c+m-l,c+g-l),u.primitiveLength++;}}}(a,r,o,i,l,t),e.forceNewSegmentOnNextPrepare(),null==a||a.forceNewSegmentOnNextPrepare();}function su(t,e,r,n,i,s,a){if(s){const s=n.count;return r(e[2*i],e[2*i+1]),t[i]=n.count,n.count++,a.vertexLength++,s}return t[i]}class au{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.patternFeatures=[],this.layoutVertexArray=new Ba,this.indexArray=new Na,this.indexArray2=new qa,this.programConfigurations=new wo(t.layers,t.zoom),this.segments=new Za,this.segments2=new Za,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.hasPattern=Sl("fill",this.layers,e);const n=this.layers[0].layout.get("fill-sort-key"),i=!n.isConstant(),s=[];for(const{feature:a,id:o,index:l,sourceLayerIndex:u}of t){const t=this.layers[0]._featureFilter.needGeometry,c=Io(a,t);if(!this.layers[0]._featureFilter.filter(new Is(this.zoom),c,r))continue;const h=i?n.evaluate(c,{},r,e.availableImages):void 0,p={id:o,properties:a.properties,type:a.type,sourceLayerIndex:u,index:l,geometry:t?c.geometry:Mo(a),patterns:{},sortKey:h};s.push(p);}i&&s.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of s){const{geometry:i,index:s,sourceLayerIndex:a}=n;if(this.hasPattern){const t=Al("fill",this.layers,n,{zoom:this.zoom},e);this.patternFeatures.push(t);}else this.addFeature(n,i,s,r,{},e.subdivisionGranularity);e.featureIndex.insert(t[s].feature,i,s,a,this.index);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,{imagePositions:r});}addFeatures(t,e,r){for(const n of this.patternFeatures)this.addFeature(n,n.geometry,n.index,e,r,t.subdivisionGranularity);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,_l),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.indexBuffer2=t.createIndexBuffer(this.indexArray2)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.indexBuffer2.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.segments2.destroy());}addFeature(t,e,r,n,i,s){for(const t of Qr(e,500)){const e=eu(t,n,s.fill.getGranularityForZoomLevel(n.z)),r=this.layoutVertexArray;iu(((t,e)=>{r.emplaceBack(t,e);}),this.segments,this.layoutVertexArray,this.indexArray,e.verticesFlattened,e.indicesTriangles,this.segments2,this.indexArray2,e.indicesLineList);}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,{imagePositions:i,canonical:n});}}let ou,lu;as("FillBucket",au,{omit:["layers","patternFeatures"]});var uu={get paint(){return lu=lu||new js({"fill-antialias":new Ds(xt.paint_fill["fill-antialias"]),"fill-opacity":new Ls(xt.paint_fill["fill-opacity"]),"fill-color":new Ls(xt.paint_fill["fill-color"]),"fill-outline-color":new Ls(xt.paint_fill["fill-outline-color"]),"fill-translate":new Ds(xt.paint_fill["fill-translate"]),"fill-translate-anchor":new Ds(xt.paint_fill["fill-translate-anchor"]),"fill-pattern":new Os(xt.paint_fill["fill-pattern"])})},get layout(){return ou=ou||new js({"fill-sort-key":new Ls(xt.layout_fill["fill-sort-key"])})}};class cu extends qs{constructor(t,e){super(t,uu,e);}recalculate(t,e){super.recalculate(t,e);const r=this.paint._values["fill-outline-color"];"constant"===r.value.kind&&void 0===r.value.value&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"]);}createBucket(t){return new au(t)}queryRadius(){return No(this.paint.get("fill-translate"))}queryIntersectsFeature({queryGeometry:t,geometry:e,transform:r,pixelsToTileUnits:n}){return Bo(qo(t,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),-r.bearingInRadians,n),e)}isTileClipped(){return !0}}const hu=Ys([{name:"a_pos",components:2,type:"Int16"},{name:"a_normal_ed",components:4,type:"Int16"}],4),pu=Ys([{name:"a_centroid",components:2,type:"Int16"}],4),{members:fu}=hu;class du{constructor(t,e,r,n,i){this.properties={},this.extent=r,this.type=0,this.id=void 0,this._pbf=t,this._geometry=-1,this._keys=n,this._values=i,t.readFields(yu,this,e);}loadGeometry(){const t=this._pbf;t.pos=this._geometry;const e=t.readVarint()+t.pos,n=[];let i,s=1,a=0,o=0,l=0;for(;t.pos>3;}if(a--,1===s||2===s)o+=t.readSVarint(),l+=t.readSVarint(),1===s&&(i&&n.push(i),i=[]),i&&i.push(new r(o,l));else {if(7!==s)throw new Error(`unknown command ${s}`);i&&i.push(i[0].clone());}}return i&&n.push(i),n}bbox(){const t=this._pbf;t.pos=this._geometry;const e=t.readVarint()+t.pos;let r=1,n=0,i=0,s=0,a=1/0,o=-1/0,l=1/0,u=-1/0;for(;t.pos>3;}if(n--,1===r||2===r)i+=t.readSVarint(),s+=t.readSVarint(),io&&(o=i),su&&(u=s);else if(7!==r)throw new Error(`unknown command ${r}`)}return [a,l,o,u]}toGeoJSON(t,e,r){const n=this.extent*Math.pow(2,r),i=this.extent*t,s=this.extent*e,a=this.loadGeometry();function o(t){return [360*(t.x+i)/n-180,360/Math.PI*Math.atan(Math.exp((1-2*(t.y+s)/n)*Math.PI))-90]}function l(t){return t.map(o)}let u;if(1===this.type){const t=[];for(const e of a)t.push(e[0]);const e=l(t);u=1===t.length?{type:"Point",coordinates:e[0]}:{type:"MultiPoint",coordinates:e};}else if(2===this.type){const t=a.map(l);u=1===t.length?{type:"LineString",coordinates:t[0]}:{type:"MultiLineString",coordinates:t};}else {if(3!==this.type)throw new Error("unknown feature type");{const t=function(t){const e=t.length;if(e<=1)return [t];const r=[];let n,i;for(let s=0;s=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[t];const e=this._pbf.readVarint()+this._pbf.pos;return new du(this._pbf,e,this.extent,this._keys,this._values)}}function xu(t,e,r){15===t?e.version=r.readVarint():1===t?e.name=r.readString():5===t?e.extent=r.readVarint():2===t?e._features.push(r.pos):3===t?e._keys.push(r.readString()):4===t&&e._values.push(function(t){let e=null;const r=t.readVarint()+t.pos;for(;t.pos>3;e=1===r?t.readString():2===r?t.readFloat():3===r?t.readDouble():4===r?t.readVarint64():5===r?t.readVarint():6===r?t.readSVarint():7===r?t.readBoolean():null;}if(null==e)throw new Error("unknown feature value");return e}(r));}class vu{constructor(t,e){this.layers=t.readFields(bu,{},e);}}function bu(t,e,r){if(3===t){const t=new gu(r,r.readVarint()+r.pos);t.length&&(e[t.name]=t);}}const wu=Math.pow(2,13);function _u(t,e,r,n,i,s,a,o){t.emplaceBack(e,r,2*Math.floor(n*wu)+a,i*wu*2,s*wu*2,Math.round(o));}class Su{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.layoutVertexArray=new Va,this.centroidVertexArray=new Ea,this.indexArray=new Na,this.programConfigurations=new wo(t.layers,t.zoom),this.segments=new Za,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.features=[],this.hasPattern=Sl("fill-extrusion",this.layers,e);for(const{feature:n,id:i,index:s,sourceLayerIndex:a}of t){const t=this.layers[0]._featureFilter.needGeometry,o=Io(n,t);if(!this.layers[0]._featureFilter.filter(new Is(this.zoom),o,r))continue;const l={id:i,sourceLayerIndex:a,index:s,geometry:t?o.geometry:Mo(n),properties:n.properties,type:n.type,patterns:{}};this.hasPattern?this.features.push(Al("fill-extrusion",this.layers,l,{zoom:this.zoom},e)):this.addFeature(l,l.geometry,s,r,{},e.subdivisionGranularity),e.featureIndex.insert(n,l.geometry,s,a,this.index,!0);}}addFeatures(t,e,r){for(const n of this.features){const{geometry:i}=n;this.addFeature(n,i,n.index,e,r,t.subdivisionGranularity);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,{imagePositions:r});}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.centroidVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,fu),this.centroidVertexBuffer=t.createVertexBuffer(this.centroidVertexArray,pu.members,!0),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.centroidVertexBuffer.destroy());}addFeature(t,e,r,n,i,s){for(const r of Qr(e,500)){const e={x:0,y:0,sampleCount:0},i=this.layoutVertexArray.length;this.processPolygon(e,n,t,r,s);const a=this.layoutVertexArray.length-i,o=Math.floor(e.x/e.sampleCount),l=Math.floor(e.y/e.sampleCount);for(let t=0;t{_u(u,t,e,0,0,1,1,0);}),this.segments,this.layoutVertexArray,this.indexArray,l.verticesFlattened,l.indicesTriangles);}_generateSideFaces(t,e){let r=0;for(let n=1;nZa.MAX_VERTEX_ARRAY_LENGTH&&(e.segment=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));const a=i.sub(s)._perp()._unit(),o=s.dist(i);r+o>32768&&(r=0),_u(this.layoutVertexArray,i.x,i.y,a.x,a.y,0,0,r),_u(this.layoutVertexArray,i.x,i.y,a.x,a.y,0,1,r),r+=o,_u(this.layoutVertexArray,s.x,s.y,a.x,a.y,0,0,r),_u(this.layoutVertexArray,s.x,s.y,a.x,a.y,0,1,r);const l=e.segment.vertexLength;this.indexArray.emplaceBack(l,l+2,l+1),this.indexArray.emplaceBack(l+1,l+2,l+3),e.segment.vertexLength+=4,e.segment.primitiveLength+=2;}}}function Au(t,e){for(let r=0;rP)||t.y===e.y&&(t.y<0||t.y>P)}function Mu(t){return t.every((t=>t.x<0))||t.every((t=>t.x>P))||t.every((t=>t.y<0))||t.every((t=>t.y>P))}let Iu;as("FillExtrusionBucket",Su,{omit:["layers","features"]});var zu={get paint(){return Iu=Iu||new js({"fill-extrusion-opacity":new Ds(xt["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new Ls(xt["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new Ds(xt["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new Ds(xt["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new Os(xt["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new Ls(xt["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new Ls(xt["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new Ds(xt["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})}};class Pu extends qs{constructor(t,e){super(t,zu,e);}createBucket(t){return new Su(t)}queryRadius(){return No(this.paint.get("fill-extrusion-translate"))}is3D(){return !0}queryIntersectsFeature({queryGeometry:t,feature:e,featureState:n,geometry:i,transform:s,pixelsToTileUnits:a,pixelPosMatrix:o}){const l=qo(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),-s.bearingInRadians,a),u=this.paint.get("fill-extrusion-height").evaluate(e,n),c=this.paint.get("fill-extrusion-base").evaluate(e,n),h=function(t,e){const n=[];for(const i of t){const t=[i.x,i.y,0,1];A(t,t,e),n.push(new r(t[0]/t[3],t[1]/t[3]));}return n}(l,o),p=function(t,e,n,i){const s=[],a=[],o=i[8]*e,l=i[9]*e,u=i[10]*e,c=i[11]*e,h=i[8]*n,p=i[9]*n,f=i[10]*n,d=i[11]*n;for(const e of t){const t=[],n=[];for(const s of e){const e=s.x,a=s.y,y=i[0]*e+i[4]*a+i[12],m=i[1]*e+i[5]*a+i[13],g=i[2]*e+i[6]*a+i[14],x=i[3]*e+i[7]*a+i[15],v=g+u,b=x+c,w=y+h,_=m+p,S=g+f,A=x+d,k=new r((y+o)/b,(m+l)/b);k.z=v/b,t.push(k);const M=new r(w/A,_/A);M.z=S/A,n.push(M);}s.push(t),a.push(n);}return [s,a]}(i,c,u,o);return function(t,e,r){let n=1/0;Bo(r,e)&&(n=Eu(r,e[0]));for(let i=0;it.id)),this.index=t.index,this.hasPattern=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach((t=>{this.gradients[t.id]={};})),this.layoutVertexArray=new Fa,this.layoutVertexArray2=new $a,this.indexArray=new Na,this.programConfigurations=new wo(t.layers,t.zoom),this.segments=new Za,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.hasPattern=Sl("line",this.layers,e);const n=this.layers[0].layout.get("line-sort-key"),i=!n.isConstant(),s=[];for(const{feature:e,id:a,index:o,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,u=Io(e,t);if(!this.layers[0]._featureFilter.filter(new Is(this.zoom),u,r))continue;const c=i?n.evaluate(u,{},r):void 0,h={id:a,properties:e.properties,type:e.type,sourceLayerIndex:l,index:o,geometry:t?u.geometry:Mo(e),patterns:{},sortKey:c};s.push(h);}i&&s.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of s){const{geometry:i,index:s,sourceLayerIndex:a}=n;if(this.hasPattern){const t=Al("line",this.layers,n,{zoom:this.zoom},e);this.patternFeatures.push(t);}else this.addFeature(n,i,s,r,{},e.subdivisionGranularity);e.featureIndex.insert(t[s].feature,i,s,a,this.index);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,{imagePositions:r});}addFeatures(t,e,r){for(const n of this.patternFeatures)this.addFeature(n,n.geometry,n.index,e,r,t.subdivisionGranularity);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=t.createVertexBuffer(this.layoutVertexArray2,Fu)),this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Bu),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());}lineFeatureClips(t){if(t.properties&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_start")&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_end"))return {start:+t.properties.mapbox_clip_start,end:+t.properties.mapbox_clip_end}}addFeature(t,e,r,n,i,s){const a=this.layers[0].layout,o=a.get("line-join").evaluate(t,{}),l=a.get("line-cap"),u=a.get("line-miter-limit"),c=a.get("line-round-limit");this.lineClips=this.lineFeatureClips(t);for(const r of e)this.addLine(r,t,o,l,u,c,n,s);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,{imagePositions:i,canonical:n});}addLine(t,e,r,n,i,s,a,o){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,t=ru(t,a?o.line.getGranularityForZoomLevel(a.z):1),this.lineClips){this.lineClipsArray.push(this.lineClips);for(let e=0;e=2&&t[u-1].equals(t[u-2]);)u--;let c=0;for(;c0;if(w&&e>c){const t=f.dist(d);if(t>2*h){const e=f.sub(f.sub(d)._mult(h/t)._round());this.updateDistance(d,e),this.addCurrentVertex(e,m,0,0,p),d=e;}}const S=d&&y;let A=S?r:l?"butt":n;if(S&&"round"===A&&(vi&&(A="bevel"),"bevel"===A&&(v>2&&(A="flipbevel"),v100)a=g.mult(-1);else {const t=v*m.add(g).mag()/m.sub(g).mag();a._perp()._mult(t*(_?-1:1));}this.addCurrentVertex(f,a,0,0,p),this.addCurrentVertex(f,a.mult(-1),0,0,p);}else if("bevel"===A||"fakeround"===A){const t=-Math.sqrt(v*v-1),e=_?t:0,r=_?0:t;if(d&&this.addCurrentVertex(f,m,e,r,p),"fakeround"===A){const t=Math.round(180*b/Math.PI/20);for(let e=1;e2*h){const e=f.add(y.sub(f)._mult(h/t)._round());this.updateDistance(f,e),this.addCurrentVertex(e,g,0,0,p),f=e;}}}}addCurrentVertex(t,e,r,n,i,s=!1){const a=e.y*n-e.x,o=-e.y-e.x*n;this.addHalfVertex(t,e.x+e.y*r,e.y-e.x*r,s,!1,r,i),this.addHalfVertex(t,a,o,s,!0,-n,i),this.distance>Du/2&&0===this.totalDistance&&(this.distance=0,this.updateScaledDistance(),this.addCurrentVertex(t,e,r,n,i,s));}addHalfVertex({x:t,y:e},r,n,i,s,a,o){const l=.5*(this.lineClips?this.scaledDistance*(Du-1):this.scaledDistance);this.layoutVertexArray.emplaceBack((t<<1)+(i?1:0),(e<<1)+(s?1:0),Math.round(63*r)+128,Math.round(63*n)+128,1+(0===a?0:a<0?-1:1)|(63&l)<<2,l>>6),this.lineClips&&this.layoutVertexArray2.emplaceBack((this.scaledDistance-this.lineClips.start)/(this.lineClips.end-this.lineClips.start),this.lineClipsArray.length);const u=o.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,u,this.e2),o.primitiveLength++),s?this.e2=u:this.e1=u;}updateScaledDistance(){this.scaledDistance=this.lineClips?this.lineClips.start+(this.lineClips.end-this.lineClips.start)*this.distance/this.totalDistance:this.distance;}updateDistance(t,e){this.distance+=t.dist(e),this.updateScaledDistance();}}let Ou,Ru;as("LineBucket",Lu,{omit:["layers","patternFeatures"]});var Uu={get paint(){return Ru=Ru||new js({"line-opacity":new Ls(xt.paint_line["line-opacity"]),"line-color":new Ls(xt.paint_line["line-color"]),"line-translate":new Ds(xt.paint_line["line-translate"]),"line-translate-anchor":new Ds(xt.paint_line["line-translate-anchor"]),"line-width":new Ls(xt.paint_line["line-width"]),"line-gap-width":new Ls(xt.paint_line["line-gap-width"]),"line-offset":new Ls(xt.paint_line["line-offset"]),"line-blur":new Ls(xt.paint_line["line-blur"]),"line-dasharray":new Rs(xt.paint_line["line-dasharray"]),"line-pattern":new Os(xt.paint_line["line-pattern"]),"line-gradient":new Us(xt.paint_line["line-gradient"])})},get layout(){return Ou=Ou||new js({"line-cap":new Ds(xt.layout_line["line-cap"]),"line-join":new Ls(xt.layout_line["line-join"]),"line-miter-limit":new Ds(xt.layout_line["line-miter-limit"]),"line-round-limit":new Ds(xt.layout_line["line-round-limit"]),"line-sort-key":new Ls(xt.layout_line["line-sort-key"])})}};class ju extends Ls{possiblyEvaluate(t,e){return e=new Is(Math.floor(e.zoom),{now:e.now,fadeDuration:e.fadeDuration,zoomHistory:e.zoomHistory,transition:e.transition}),super.possiblyEvaluate(t,e)}evaluate(t,e,r,n){return e=L({},e,{zoom:Math.floor(e.zoom)}),super.evaluate(t,e,r,n)}}let Nu;class qu extends qs{constructor(t,e){super(t,Uu,e),this.gradientVersion=0,Nu||(Nu=new ju(Uu.paint.properties["line-width"].specification),Nu.useIntegerZoom=!0);}_handleSpecialPaintPropertyUpdate(t){if("line-gradient"===t){const t=this.gradientExpression();this.stepInterpolant=!!function(t){return void 0!==t._styleExpression}(t)&&t._styleExpression.expression instanceof ar,this.gradientVersion=(this.gradientVersion+1)%Number.MAX_SAFE_INTEGER;}}gradientExpression(){return this._transitionablePaint._values["line-gradient"].value.expression}recalculate(t,e){super.recalculate(t,e),this.paint._values["line-floorwidth"]=Nu.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,t);}createBucket(t){return new Lu(t)}queryRadius(t){const e=t,r=Gu(jo("line-width",this,e),jo("line-gap-width",this,e)),n=jo("line-offset",this,e);return r/2+Math.abs(n)+No(this.paint.get("line-translate"))}queryIntersectsFeature({queryGeometry:t,feature:e,featureState:n,geometry:i,transform:s,pixelsToTileUnits:a}){const o=qo(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),-s.bearingInRadians,a),l=a/2*Gu(this.paint.get("line-width").evaluate(e,n),this.paint.get("line-gap-width").evaluate(e,n)),u=this.paint.get("line-offset").evaluate(e,n);return u&&(i=function(t,e){const n=[];for(let i=0;i=3)for(let e=0;e0?e+2*t:t}const Xu=Ys([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),Zu=Ys([{name:"a_projected_pos",components:3,type:"Float32"}],4);Ys([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const Yu=Ys([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"},{name:"a_box_real",components:2,type:"Int16"}]);Ys([{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{type:"Int16",name:"x1"},{type:"Int16",name:"y1"},{type:"Int16",name:"x2"},{type:"Int16",name:"y2"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"}]);const Hu=Ys([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),Ku=Ys([{name:"a_pos",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);function Ju(t,e,r){return t.sections.forEach((t=>{t.text=function(t,e,r){const n=e.layout.get("text-transform").evaluate(r,{});return "uppercase"===n?t=t.toLocaleUpperCase():"lowercase"===n&&(t=t.toLocaleLowerCase()),Ms.applyArabicShaping&&(t=Ms.applyArabicShaping(t)),t}(t.text,e,r);})),t}Ys([{name:"triangle",components:3,type:"Uint16"}]),Ys([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"placedOrientation"},{type:"Uint8",name:"hidden"},{type:"Uint32",name:"crossTileID"},{type:"Int16",name:"associatedIconIndex"}]),Ys([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Int16",name:"rightJustifiedTextSymbolIndex"},{type:"Int16",name:"centerJustifiedTextSymbolIndex"},{type:"Int16",name:"leftJustifiedTextSymbolIndex"},{type:"Int16",name:"verticalPlacedTextSymbolIndex"},{type:"Int16",name:"placedIconSymbolIndex"},{type:"Int16",name:"verticalPlacedIconSymbolIndex"},{type:"Uint16",name:"key"},{type:"Uint16",name:"textBoxStartIndex"},{type:"Uint16",name:"textBoxEndIndex"},{type:"Uint16",name:"verticalTextBoxStartIndex"},{type:"Uint16",name:"verticalTextBoxEndIndex"},{type:"Uint16",name:"iconBoxStartIndex"},{type:"Uint16",name:"iconBoxEndIndex"},{type:"Uint16",name:"verticalIconBoxStartIndex"},{type:"Uint16",name:"verticalIconBoxEndIndex"},{type:"Uint16",name:"featureIndex"},{type:"Uint16",name:"numHorizontalGlyphVertices"},{type:"Uint16",name:"numVerticalGlyphVertices"},{type:"Uint16",name:"numIconVertices"},{type:"Uint16",name:"numVerticalIconVertices"},{type:"Uint16",name:"useRuntimeCollisionCircles"},{type:"Uint32",name:"crossTileID"},{type:"Float32",name:"textBoxScale"},{type:"Float32",name:"collisionCircleDiameter"},{type:"Uint16",name:"textAnchorOffsetStartIndex"},{type:"Uint16",name:"textAnchorOffsetEndIndex"}]),Ys([{type:"Float32",name:"offsetX"}]),Ys([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]),Ys([{type:"Uint16",name:"textAnchor"},{type:"Float32",components:2,name:"textOffset"}]);const Wu={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"};var Qu=24;const tc=4294967296,ec=1/tc,rc="undefined"==typeof TextDecoder?null:new TextDecoder("utf-8");class nc{constructor(t=new Uint8Array(16)){this.buf=ArrayBuffer.isView(t)?t:new Uint8Array(t),this.dataView=new DataView(this.buf.buffer),this.pos=0,this.type=0,this.length=this.buf.length;}readFields(t,e,r=this.length){for(;this.pos>3,i=this.pos;this.type=7&r,t(n,e,this),this.pos===i&&this.skip(r);}return e}readMessage(t,e){return this.readFields(t,e,this.readVarint()+this.pos)}readFixed32(){const t=this.dataView.getUint32(this.pos,!0);return this.pos+=4,t}readSFixed32(){const t=this.dataView.getInt32(this.pos,!0);return this.pos+=4,t}readFixed64(){const t=this.dataView.getUint32(this.pos,!0)+this.dataView.getUint32(this.pos+4,!0)*tc;return this.pos+=8,t}readSFixed64(){const t=this.dataView.getUint32(this.pos,!0)+this.dataView.getInt32(this.pos+4,!0)*tc;return this.pos+=8,t}readFloat(){const t=this.dataView.getFloat32(this.pos,!0);return this.pos+=4,t}readDouble(){const t=this.dataView.getFloat64(this.pos,!0);return this.pos+=8,t}readVarint(t){const e=this.buf;let r,n;return n=e[this.pos++],r=127&n,n<128?r:(n=e[this.pos++],r|=(127&n)<<7,n<128?r:(n=e[this.pos++],r|=(127&n)<<14,n<128?r:(n=e[this.pos++],r|=(127&n)<<21,n<128?r:(n=e[this.pos],r|=(15&n)<<28,function(t,e,r){const n=r.buf;let i,s;if(s=n[r.pos++],i=(112&s)>>4,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(127&s)<<3,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(127&s)<<10,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(127&s)<<17,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(127&s)<<24,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(1&s)<<31,s<128)return ic(t,i,e);throw new Error("Expected varint not more than 10 bytes")}(r,t,this)))))}readVarint64(){return this.readVarint(!0)}readSVarint(){const t=this.readVarint();return t%2==1?(t+1)/-2:t/2}readBoolean(){return Boolean(this.readVarint())}readString(){const t=this.readVarint()+this.pos,e=this.pos;return this.pos=t,t-e>=12&&rc?rc.decode(this.buf.subarray(e,t)):function(t,e,r){let n="",i=e;for(;i239?4:e>223?3:e>191?2:1;if(i+u>r)break;1===u?e<128&&(l=e):2===u?(s=t[i+1],128==(192&s)&&(l=(31&e)<<6|63&s,l<=127&&(l=null))):3===u?(s=t[i+1],a=t[i+2],128==(192&s)&&128==(192&a)&&(l=(15&e)<<12|(63&s)<<6|63&a,(l<=2047||l>=55296&&l<=57343)&&(l=null))):4===u&&(s=t[i+1],a=t[i+2],o=t[i+3],128==(192&s)&&128==(192&a)&&128==(192&o)&&(l=(15&e)<<18|(63&s)<<12|(63&a)<<6|63&o,(l<=65535||l>=1114112)&&(l=null))),null===l?(l=65533,u=1):l>65535&&(l-=65536,n+=String.fromCharCode(l>>>10&1023|55296),l=56320|1023&l),n+=String.fromCharCode(l),i+=u;}return n}(this.buf,e,t)}readBytes(){const t=this.readVarint()+this.pos,e=this.buf.subarray(this.pos,t);return this.pos=t,e}readPackedVarint(t=[],e){const r=this.readPackedEnd();for(;this.pos127;);else if(2===e)this.pos=this.readVarint()+this.pos;else if(5===e)this.pos+=4;else {if(1!==e)throw new Error(`Unimplemented type: ${e}`);this.pos+=8;}}writeTag(t,e){this.writeVarint(t<<3|e);}realloc(t){let e=this.length||16;for(;e268435455||t<0?function(t,e){let r,n;if(t>=0?(r=t%4294967296|0,n=t/4294967296|0):(r=~(-t%4294967296),n=~(-t/4294967296),4294967295^r?r=r+1|0:(r=0,n=n+1|0)),t>=0x10000000000000000||t<-0x10000000000000000)throw new Error("Given varint doesn't fit into 10 bytes");e.realloc(10),function(t,e,r){r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,r.buf[r.pos]=127&(t>>>=7);}(r,0,e),function(t,e){const r=(7&t)<<4;e.buf[e.pos++]|=r|((t>>>=3)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t)))));}(n,e);}(t,this):(this.realloc(4),this.buf[this.pos++]=127&t|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=t>>>7&127))));}writeSVarint(t){this.writeVarint(t<0?2*-t-1:2*t);}writeBoolean(t){this.writeVarint(+t);}writeString(t){t=String(t),this.realloc(4*t.length),this.pos++;const e=this.pos;this.pos=function(t,e,r){for(let n,i,s=0;s55295&&n<57344){if(!i){n>56319||s+1===e.length?(t[r++]=239,t[r++]=191,t[r++]=189):i=n;continue}if(n<56320){t[r++]=239,t[r++]=191,t[r++]=189,i=n;continue}n=i-55296<<10|n-56320|65536,i=null;}else i&&(t[r++]=239,t[r++]=191,t[r++]=189,i=null);n<128?t[r++]=n:(n<2048?t[r++]=n>>6|192:(n<65536?t[r++]=n>>12|224:(t[r++]=n>>18|240,t[r++]=n>>12&63|128),t[r++]=n>>6&63|128),t[r++]=63&n|128);}return r}(this.buf,t,this.pos);const r=this.pos-e;r>=128&&sc(e,r,this),this.pos=e-1,this.writeVarint(r),this.pos+=r;}writeFloat(t){this.realloc(4),this.dataView.setFloat32(this.pos,t,!0),this.pos+=4;}writeDouble(t){this.realloc(8),this.dataView.setFloat64(this.pos,t,!0),this.pos+=8;}writeBytes(t){const e=t.length;this.writeVarint(e),this.realloc(e);for(let r=0;r=128&&sc(r,n,this),this.pos=r-1,this.writeVarint(n),this.pos+=n;}writeMessage(t,e,r){this.writeTag(t,2),this.writeRawMessage(e,r);}writePackedVarint(t,e){e.length&&this.writeMessage(t,ac,e);}writePackedSVarint(t,e){e.length&&this.writeMessage(t,oc,e);}writePackedBoolean(t,e){e.length&&this.writeMessage(t,cc,e);}writePackedFloat(t,e){e.length&&this.writeMessage(t,lc,e);}writePackedDouble(t,e){e.length&&this.writeMessage(t,uc,e);}writePackedFixed32(t,e){e.length&&this.writeMessage(t,hc,e);}writePackedSFixed32(t,e){e.length&&this.writeMessage(t,pc,e);}writePackedFixed64(t,e){e.length&&this.writeMessage(t,fc,e);}writePackedSFixed64(t,e){e.length&&this.writeMessage(t,dc,e);}writeBytesField(t,e){this.writeTag(t,2),this.writeBytes(e);}writeFixed32Field(t,e){this.writeTag(t,5),this.writeFixed32(e);}writeSFixed32Field(t,e){this.writeTag(t,5),this.writeSFixed32(e);}writeFixed64Field(t,e){this.writeTag(t,1),this.writeFixed64(e);}writeSFixed64Field(t,e){this.writeTag(t,1),this.writeSFixed64(e);}writeVarintField(t,e){this.writeTag(t,0),this.writeVarint(e);}writeSVarintField(t,e){this.writeTag(t,0),this.writeSVarint(e);}writeStringField(t,e){this.writeTag(t,2),this.writeString(e);}writeFloatField(t,e){this.writeTag(t,5),this.writeFloat(e);}writeDoubleField(t,e){this.writeTag(t,1),this.writeDouble(e);}writeBooleanField(t,e){this.writeVarintField(t,+e);}}function ic(t,e,r){return r?4294967296*e+(t>>>0):4294967296*(e>>>0)+(t>>>0)}function sc(t,e,r){const n=e<=16383?1:e<=2097151?2:e<=268435455?3:Math.floor(Math.log(e)/(7*Math.LN2));r.realloc(n);for(let e=r.pos-1;e>=t;e--)r.buf[e+n]=r.buf[e];}function ac(t,e){for(let r=0;re.h-t.h));const n=[{x:0,y:0,w:Math.max(Math.ceil(Math.sqrt(e/.95)),r),h:1/0}];let i=0,s=0;for(const e of t)for(let t=n.length-1;t>=0;t--){const r=n[t];if(!(e.w>r.w||e.h>r.h)){if(e.x=r.x,e.y=r.y,s=Math.max(s,e.y+e.h),i=Math.max(i,e.x+e.w),e.w===r.w&&e.h===r.h){const e=n.pop();e&&t=0&&r>=t&&kc[this.text.charCodeAt(r)];r--)e--;this.text=this.text.substring(t,e),this.sectionIndex=this.sectionIndex.slice(t,e);}substring(t,e){const r=new Sc;return r.text=this.text.substring(t,e),r.sectionIndex=this.sectionIndex.slice(t,e),r.sections=this.sections,r}toString(){return this.text}getMaxScale(){return this.sectionIndex.reduce(((t,e)=>Math.max(t,this.sections[e].scale)),0)}getMaxImageSize(t){let e=0,r=0;for(let n=0;n=63743?null:++this.imageSectionID:(this.imageSectionID=57344,this.imageSectionID)}}function Ac(e,r,n,i,s,a,o,l,u,c,h,p,f,d,y){const m=Sc.fromFeature(e,s);let g;p===t.ao.vertical&&m.verticalizePunctuation();const{processBidirectionalText:x,processStyledBidirectionalText:v}=Ms;if(x&&1===m.sections.length){g=[];const t=x(m.toString(),Bc(m,c,a,r,i,d));for(const e of t){const t=new Sc;t.text=e,t.sections=m.sections;for(let r=0;r=0;let u=0;for(let r=0;ru){const t=Math.ceil(s/u);i*=t/a,a=t;}return {x1:n,y1:i,x2:n+s,y2:i+a}}function Nc(t,e,r,n,i,s){const a=t.image;let o;if(a.content){const t=a.content,e=a.pixelRatio||1;o=[t[0]/e,t[1]/e,a.displaySize[0]-t[2]/e,a.displaySize[1]-t[3]/e];}const l=e.left*s,u=e.right*s;let c,h,p,f;"width"===r||"both"===r?(f=i[0]+l-n[3],h=i[0]+u+n[1]):(f=i[0]+(l+u-a.displaySize[0])/2,h=f+a.displaySize[0]);const d=e.top*s,y=e.bottom*s;return "height"===r||"both"===r?(c=i[1]+d-n[0],p=i[1]+y+n[2]):(c=i[1]+(d+y-a.displaySize[1])/2,p=c+a.displaySize[1]),{image:a,top:c,right:h,bottom:p,left:f,collisionPadding:o}}const qc=128,Gc=32640;function Xc(t,e){const{expression:r}=e;if("constant"===r.kind)return {kind:"constant",layoutSize:r.evaluate(new Is(t+1))};if("source"===r.kind)return {kind:"source"};{const{zoomStops:e,interpolationType:n}=r;let i=0;for(;it.id)),this.index=e.index,this.pixelRatio=e.pixelRatio,this.sourceLayerIndex=e.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.sortKeyRanges=[],this.collisionCircleArray=[];const r=this.layers[0]._unevaluatedLayout._values;this.textSizeData=Xc(this.zoom,r["text-size"]),this.iconSizeData=Xc(this.zoom,r["icon-size"]);const n=this.layers[0].layout,i=n.get("symbol-sort-key"),s=n.get("symbol-z-order");this.canOverlap="never"!==Zc(n,"text-overlap","text-allow-overlap")||"never"!==Zc(n,"icon-overlap","icon-allow-overlap")||n.get("text-ignore-placement")||n.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==s&&!i.isConstant(),this.sortFeaturesByY=("viewport-y"===s||"auto"===s&&!this.sortFeaturesByKey)&&this.canOverlap,"point"===n.get("symbol-placement")&&(this.writingModes=n.get("text-writing-mode").map((e=>t.ao[e]))),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.sourceID=e.sourceID;}createArrays(){this.text=new Wc(new wo(this.layers,this.zoom,(t=>/^text/.test(t)))),this.icon=new Wc(new wo(this.layers,this.zoom,(t=>/^icon/.test(t)))),this.glyphOffsetArray=new ka,this.lineVertexArray=new Ma,this.symbolInstances=new Aa,this.textAnchorOffsets=new za;}calculateGlyphDependencies(t,e,r,n,i){for(let s=0;s0)&&("constant"!==a.value.kind||a.value.value.length>0),c="constant"!==l.value.kind||!!l.value.value||Object.keys(l.parameters).length>0,h=s.get("symbol-sort-key");if(this.features=[],!u&&!c)return;const p=r.iconDependencies,f=r.glyphDependencies,d=r.availableImages,y=new Is(this.zoom);for(const{feature:r,id:o,index:l,sourceLayerIndex:m}of e){const e=i._featureFilter.needGeometry,g=Io(r,e);if(!i._featureFilter.filter(y,g,n))continue;let x,v;if(e||(g.geometry=Mo(r)),u){const t=i.getValueAndResolveTokens("text-field",g,n,d),e=Ce.factory(t),r=this.hasRTLText=this.hasRTLText||Jc(e);(!r||"unavailable"===Ms.getRTLTextPluginStatus()||r&&Ms.isParsed())&&(x=Ju(e,i,g));}if(c){const t=i.getValueAndResolveTokens("icon-image",g,n,d);v=t instanceof De?t:De.fromString(t);}if(!x&&!v)continue;const b=this.sortFeaturesByKey?h.evaluate(g,{},n):void 0;if(this.features.push({id:o,text:x,icon:v,index:l,sourceLayerIndex:m,geometry:g.geometry,properties:r.properties,type:du.types[r.type],sortKey:b}),v&&(p[v.name]=!0),x){const e=a.evaluate(g,{},n).join(","),r="viewport"!==s.get("text-rotation-alignment")&&"point"!==s.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(t.ao.vertical)>=0;for(const t of x.sections)if(t.image)p[t.image.name]=!0;else {const n=ds(x.toString()),i=t.fontStack||e,s=f[i]=f[i]||{};this.calculateGlyphDependencies(t.text,s,r,this.allowVerticalPlacement,n);}}}"line"===s.get("symbol-placement")&&(this.features=function(t){const e={},r={},n=[];let i=0;function s(e){n.push(t[e]),i++;}function a(t,e,i){const s=r[t];return delete r[t],r[e]=s,n[s].geometry[0].pop(),n[s].geometry[0]=n[s].geometry[0].concat(i[0]),s}function o(t,r,i){const s=e[r];return delete e[r],e[t]=s,n[s].geometry[0].shift(),n[s].geometry[0]=i[0].concat(n[s].geometry[0]),s}function l(t,e,r){const n=r?e[0][e[0].length-1]:e[0][0];return `${t}:${n.x}:${n.y}`}for(let u=0;ut.geometry))}(this.features)),this.sortFeaturesByKey&&this.features.sort(((t,e)=>t.sortKey-e.sortKey));}update(t,e,r){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,{imagePositions:r}),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,{imagePositions:r}));}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return !this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(t){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(t),this.iconCollisionBox.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0;}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy();}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData();}addToLineVertexArray(t,e){const r=this.lineVertexArray.length;if(void 0!==t.segment){let r=t.dist(e[t.segment+1]),n=t.dist(e[t.segment]);const i={};for(let n=t.segment+1;n=0;r--)i[r]={x:e[r].x,y:e[r].y,tileUnitDistanceFromAnchor:n},r>0&&(n+=e[r-1].dist(e[r]));for(let t=0;t0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}addIndicesForPlacedSymbol(t,e){const r=t.placedSymbolArray.get(e),n=r.vertexStartIndex+4*r.numGlyphs;for(let e=r.vertexStartIndex;en[t]-n[e]||i[e]-i[t])),s}addToSortKeyRanges(t,e){const r=this.sortKeyRanges[this.sortKeyRanges.length-1];r&&r.sortKey===e?r.symbolInstanceEnd=t+1:this.sortKeyRanges.push({sortKey:e,symbolInstanceStart:t,symbolInstanceEnd:t+1});}sortFeatures(t){if(this.sortFeaturesByY&&this.sortedAngle!==t&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(t),this.sortedAngle=t,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const t of this.symbolInstanceIndexes){const e=this.symbolInstances.get(t);this.featureSortOrder.push(e.featureIndex),[e.rightJustifiedTextSymbolIndex,e.centerJustifiedTextSymbolIndex,e.leftJustifiedTextSymbolIndex].forEach(((t,e,r)=>{t>=0&&r.indexOf(t)===e&&this.addIndicesForPlacedSymbol(this.text,t);})),e.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.text,e.verticalPlacedTextSymbolIndex),e.placedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.placedIconSymbolIndex),e.verticalPlacedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.verticalPlacedIconSymbolIndex);}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray);}}}let eh,rh;as("SymbolBucket",th,{omit:["layers","collisionBoxArray","features","compareText"]}),th.MAX_GLYPHS=65535,th.addDynamicAttributes=Kc;var nh={get paint(){return rh=rh||new js({"icon-opacity":new Ls(xt.paint_symbol["icon-opacity"]),"icon-color":new Ls(xt.paint_symbol["icon-color"]),"icon-halo-color":new Ls(xt.paint_symbol["icon-halo-color"]),"icon-halo-width":new Ls(xt.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Ls(xt.paint_symbol["icon-halo-blur"]),"icon-translate":new Ds(xt.paint_symbol["icon-translate"]),"icon-translate-anchor":new Ds(xt.paint_symbol["icon-translate-anchor"]),"text-opacity":new Ls(xt.paint_symbol["text-opacity"]),"text-color":new Ls(xt.paint_symbol["text-color"],{runtimeType:Lt,getOverride:t=>t.textColor,hasOverride:t=>!!t.textColor}),"text-halo-color":new Ls(xt.paint_symbol["text-halo-color"]),"text-halo-width":new Ls(xt.paint_symbol["text-halo-width"]),"text-halo-blur":new Ls(xt.paint_symbol["text-halo-blur"]),"text-translate":new Ds(xt.paint_symbol["text-translate"]),"text-translate-anchor":new Ds(xt.paint_symbol["text-translate-anchor"])})},get layout(){return eh=eh||new js({"symbol-placement":new Ds(xt.layout_symbol["symbol-placement"]),"symbol-spacing":new Ds(xt.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Ds(xt.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new Ls(xt.layout_symbol["symbol-sort-key"]),"symbol-z-order":new Ds(xt.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new Ds(xt.layout_symbol["icon-allow-overlap"]),"icon-overlap":new Ds(xt.layout_symbol["icon-overlap"]),"icon-ignore-placement":new Ds(xt.layout_symbol["icon-ignore-placement"]),"icon-optional":new Ds(xt.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Ds(xt.layout_symbol["icon-rotation-alignment"]),"icon-size":new Ls(xt.layout_symbol["icon-size"]),"icon-text-fit":new Ds(xt.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Ds(xt.layout_symbol["icon-text-fit-padding"]),"icon-image":new Ls(xt.layout_symbol["icon-image"]),"icon-rotate":new Ls(xt.layout_symbol["icon-rotate"]),"icon-padding":new Ls(xt.layout_symbol["icon-padding"]),"icon-keep-upright":new Ds(xt.layout_symbol["icon-keep-upright"]),"icon-offset":new Ls(xt.layout_symbol["icon-offset"]),"icon-anchor":new Ls(xt.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Ds(xt.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Ds(xt.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Ds(xt.layout_symbol["text-rotation-alignment"]),"text-field":new Ls(xt.layout_symbol["text-field"]),"text-font":new Ls(xt.layout_symbol["text-font"]),"text-size":new Ls(xt.layout_symbol["text-size"]),"text-max-width":new Ls(xt.layout_symbol["text-max-width"]),"text-line-height":new Ds(xt.layout_symbol["text-line-height"]),"text-letter-spacing":new Ls(xt.layout_symbol["text-letter-spacing"]),"text-justify":new Ls(xt.layout_symbol["text-justify"]),"text-radial-offset":new Ls(xt.layout_symbol["text-radial-offset"]),"text-variable-anchor":new Ds(xt.layout_symbol["text-variable-anchor"]),"text-variable-anchor-offset":new Ls(xt.layout_symbol["text-variable-anchor-offset"]),"text-anchor":new Ls(xt.layout_symbol["text-anchor"]),"text-max-angle":new Ds(xt.layout_symbol["text-max-angle"]),"text-writing-mode":new Ds(xt.layout_symbol["text-writing-mode"]),"text-rotate":new Ls(xt.layout_symbol["text-rotate"]),"text-padding":new Ds(xt.layout_symbol["text-padding"]),"text-keep-upright":new Ds(xt.layout_symbol["text-keep-upright"]),"text-transform":new Ls(xt.layout_symbol["text-transform"]),"text-offset":new Ls(xt.layout_symbol["text-offset"]),"text-allow-overlap":new Ds(xt.layout_symbol["text-allow-overlap"]),"text-overlap":new Ds(xt.layout_symbol["text-overlap"]),"text-ignore-placement":new Ds(xt.layout_symbol["text-ignore-placement"]),"text-optional":new Ds(xt.layout_symbol["text-optional"])})}};class ih{constructor(t){if(void 0===t.property.overrides)throw new Error("overrides must be provided to instantiate FormatSectionOverride class");this.type=t.property.overrides?t.property.overrides.runtimeType:Vt,this.defaultValue=t;}evaluate(t){if(t.formattedSection){const e=this.defaultValue.property.overrides;if(e&&e.hasOverride(t.formattedSection))return e.getOverride(t.formattedSection)}return t.feature&&t.featureState?this.defaultValue.evaluate(t.feature,t.featureState):this.defaultValue.property.specification.default}eachChild(t){this.defaultValue.isConstant()||t(this.defaultValue.value._styleExpression.expression);}outputDefined(){return !1}serialize(){return null}}as("FormatSectionOverride",ih,{omit:["defaultValue"]});class sh extends qs{constructor(t,e){super(t,nh,e);}recalculate(t,e){if(super.recalculate(t,e),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]="map"===this.layout.get("text-rotation-alignment")?"map":"viewport"),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment")),"point"===this.layout.get("symbol-placement")){const t=this.layout.get("text-writing-mode");if(t){const e=[];for(const r of t)e.indexOf(r)<0&&e.push(r);this.layout._values["text-writing-mode"]=e;}else this.layout._values["text-writing-mode"]=["horizontal"];}this._setPaintOverrides();}getValueAndResolveTokens(t,e,r,n){const i=this.layout.get(t).evaluate(e,{},r,n),s=this._unevaluatedLayout._values[t];return s.isDataDriven()||ei(s.value)||!i?i:function(t,e){return e.replace(/{([^{}]+)}/g,((e,r)=>t&&r in t?String(t[r]):""))}(e.properties,i)}createBucket(t){return new th(t)}queryRadius(){return 0}queryIntersectsFeature(){throw new Error("Should take a different path in FeatureIndex")}_setPaintOverrides(){for(const t of nh.paint.overridableProperties){if(!sh.hasPaintOverride(this.layout,t))continue;const e=this.paint.get(t),r=new ih(e),n=new ti(r,e.property.specification);let i=null;i="constant"===e.value.kind||"source"===e.value.kind?new ni("source",n):new ii("composite",n,e.value.zoomStops),this.paint._values[t]=new Fs(e.property,i,e.parameters);}}_handleOverridablePaintPropertyUpdate(t,e,r){return !(!this.layout||e.isDataDriven()||r.isDataDriven())&&sh.hasPaintOverride(this.layout,t)}static hasPaintOverride(t,e){const r=t.get("text-field"),n=nh.paint.properties[e];let i=!1;const s=t=>{for(const e of t)if(n.overrides&&n.overrides.hasOverride(e))return void(i=!0)};if("constant"===r.value.kind&&r.value.value instanceof Ce)s(r.value.value.sections);else if("source"===r.value.kind||"composite"===r.value.kind){const t=e=>{i||(e instanceof Ne&&Ue(e.value)===Nt?s(e.value.sections):e instanceof Ir?s(e.sections):e.eachChild(t));},e=r.value;e._styleExpression&&t(e._styleExpression.expression);}return i}}let ah;var oh={get paint(){return ah=ah||new js({"background-color":new Ds(xt.paint_background["background-color"]),"background-pattern":new Rs(xt.paint_background["background-pattern"]),"background-opacity":new Ds(xt.paint_background["background-opacity"])})}};class lh extends qs{constructor(t,e){super(t,oh,e);}}let uh;var ch={get paint(){return uh=uh||new js({"raster-opacity":new Ds(xt.paint_raster["raster-opacity"]),"raster-hue-rotate":new Ds(xt.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Ds(xt.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Ds(xt.paint_raster["raster-brightness-max"]),"raster-saturation":new Ds(xt.paint_raster["raster-saturation"]),"raster-contrast":new Ds(xt.paint_raster["raster-contrast"]),"raster-resampling":new Ds(xt.paint_raster["raster-resampling"]),"raster-fade-duration":new Ds(xt.paint_raster["raster-fade-duration"])})}};class hh extends qs{constructor(t,e){super(t,ch,e);}}class ph extends qs{constructor(t,e){super(t,{},e),this.onAdd=t=>{this.implementation.onAdd&&this.implementation.onAdd(t,t.painter.context.gl);},this.onRemove=t=>{this.implementation.onRemove&&this.implementation.onRemove(t,t.painter.context.gl);},this.implementation=t;}is3D(){return "3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}recalculate(){}updateTransitions(){}hasTransition(){return !1}serialize(){throw new Error("Custom layers cannot be serialized")}}class fh{constructor(t){this._methodToThrottle=t,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._methodToThrottle();});}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._methodToThrottle();}),0));}remove(){delete this._channel,this._methodToThrottle=()=>{};}}const dh={once:!0},yh=6371008.8;class mh{constructor(t,e){if(isNaN(t)||isNaN(e))throw new Error(`Invalid LngLat object: (${t}, ${e})`);if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new mh(D(this.lng,-180,180),this.lat)}toArray(){return [this.lng,this.lat]}toString(){return `LngLat(${this.lng}, ${this.lat})`}distanceTo(t){const e=Math.PI/180,r=this.lat*e,n=t.lat*e,i=Math.sin(r)*Math.sin(n)+Math.cos(r)*Math.cos(n)*Math.cos((t.lng-this.lng)*e);return yh*Math.acos(Math.min(i,1))}static convert(t){if(t instanceof mh)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new mh(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new mh(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: , lat: }, an object {lon: , lat: }, or an array of [, ]")}}const gh=2*Math.PI*yh;function xh(t){return gh*Math.cos(t*Math.PI/180)}function vh(t){return (180+t)/360}function bh(t){return (180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function wh(t,e){return t/xh(e)}function _h(t){return 360/Math.PI*Math.atan(Math.exp((180-360*t)*Math.PI/180))-90}function Sh(t,e){return t*xh(_h(e))}class Ah{constructor(t,e,r=0){this.x=+t,this.y=+e,this.z=+r;}static fromLngLat(t,e=0){const r=mh.convert(t);return new Ah(vh(r.lng),bh(r.lat),wh(e,r.lat))}toLngLat(){return new mh(360*this.x-180,_h(this.y))}toAltitude(){return Sh(this.z,this.y)}meterInMercatorCoordinateUnits(){return 1/gh*(t=_h(this.y),1/Math.cos(t*Math.PI/180));var t;}}function kh(t,e,r){var n=2*Math.PI*6378137/256/Math.pow(2,r);return [t*n-2*Math.PI*6378137/2,e*n-2*Math.PI*6378137/2]}class Mh{constructor(t,e,r){if(!function(t,e,r){return !(t<0||t>25||r<0||r>=Math.pow(2,t)||e<0||e>=Math.pow(2,t))}(t,e,r))throw new Error(`x=${e}, y=${r}, z=${t} outside of bounds. 0<=x<${Math.pow(2,t)}, 0<=y<${Math.pow(2,t)} 0<=z<=25 `);this.z=t,this.x=e,this.y=r,this.key=Ph(0,t,t,e,r);}equals(t){return this.z===t.z&&this.x===t.x&&this.y===t.y}url(t,e,r){const n=(s=this.y,a=this.z,o=kh(256*(i=this.x),256*(s=Math.pow(2,a)-s-1),a),l=kh(256*(i+1),256*(s+1),a),o[0]+","+o[1]+","+l[0]+","+l[1]);var i,s,a,o,l;const u=function(t,e,r){let n,i="";for(let s=t;s>0;s--)n=1<1?"@2x":"").replace(/{quadkey}/g,u).replace(/{bbox-epsg-3857}/g,n)}isChildOf(t){const e=this.z-t.z;return e>0&&t.x===this.x>>e&&t.y===this.y>>e}getTilePoint(t){const e=Math.pow(2,this.z);return new r((t.x*e-this.x)*P,(t.y*e-this.y)*P)}toString(){return `${this.z}/${this.x}/${this.y}`}}class Ih{constructor(t,e){this.wrap=t,this.canonical=e,this.key=Ph(t,e.z,e.z,e.x,e.y);}}class zh{constructor(t,e,r,n,i){if(this.terrainRttPosMatrix32f=null,t= z; overscaledZ = ${t}; z = ${r}`);this.overscaledZ=t,this.wrap=e,this.canonical=new Mh(r,+n,+i),this.key=Ph(e,t,r,n,i);}clone(){return new zh(this.overscaledZ,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)}equals(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)}scaledTo(t){if(t>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`);const e=this.canonical.z-t;return t>this.canonical.z?new zh(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new zh(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)}calculateScaledKey(t,e){if(t>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`);const r=this.canonical.z-t;return t>this.canonical.z?Ph(this.wrap*+e,t,this.canonical.z,this.canonical.x,this.canonical.y):Ph(this.wrap*+e,t,t,this.canonical.x>>r,this.canonical.y>>r)}isChildOf(t){if(t.wrap!==this.wrap)return !1;const e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ>e&&t.canonical.y===this.canonical.y>>e}children(t){if(this.overscaledZ>=t)return [new zh(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const e=this.canonical.z+1,r=2*this.canonical.x,n=2*this.canonical.y;return [new zh(e,this.wrap,e,r,n),new zh(e,this.wrap,e,r+1,n),new zh(e,this.wrap,e,r,n+1),new zh(e,this.wrap,e,r+1,n+1)]}isLessThan(t){return this.wrapt.wrap)&&(this.overscaledZt.overscaledZ)&&(this.canonical.xt.canonical.x)&&this.canonical.ythis.maxX||this.minY>this.maxY)&&(this.minX=1/0,this.maxX=-1/0,this.minY=1/0,this.maxY=-1/0),this}shrinkBy(t){return this.expandBy(-t)}map(t){const e=new Eh;return e.extend(t(new r(this.minX,this.minY))),e.extend(t(new r(this.maxX,this.minY))),e.extend(t(new r(this.minX,this.maxY))),e.extend(t(new r(this.maxX,this.maxY))),e}static fromPoints(t){const e=new Eh;for(const r of t)e.extend(r);return e}contains(t){return t.x>=this.minX&&t.x<=this.maxX&&t.y>=this.minY&&t.y<=this.maxY}empty(){return this.minX>this.maxX}width(){return this.maxX-this.minX}height(){return this.maxY-this.minY}covers(t){return !this.empty()&&!t.empty()&&t.minX>=this.minX&&t.maxX<=this.maxX&&t.minY>=this.minY&&t.maxY<=this.maxY}intersects(t){return !this.empty()&&!t.empty()&&t.minX<=this.maxX&&t.maxX>=this.minX&&t.minY<=this.maxY&&t.maxY>=this.minY}}class Th{constructor(t){this._stringToNumber={},this._numberToString=[];for(let e=0;e=this._numberToString.length)throw new Error(`Out of bounds. Index requested n=${t} can't be >= this._numberToString.length ${this._numberToString.length}`);return this._numberToString[t]}}class Bh{constructor(t,e,r,n,i){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=r,t._y=n,this.properties=t.properties,this.id=i;}get geometry(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry}set geometry(t){this._geometry=t;}toJSON(){const t={geometry:this.geometry};for(const e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t}}class Vh{constructor(t,e){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=new is(P,16,0),this.grid3D=new is(P,16,0),this.featureIndexArray=new Ca,this.promoteId=e;}insert(t,e,r,n,i,s){const a=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(r,n,i);const o=s?this.grid3D:this.grid;for(let t=0;t=0&&n[3]>=0&&o.insert(a,n[0],n[1],n[2],n[3]);}}loadVTLayers(){return this.vtLayers||(this.vtLayers=new vu(new nc(this.rawTileData)).layers,this.sourceLayerCoder=new Th(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers}query(t,e,n,i){this.loadVTLayers();const s=t.params,a=P/t.tileSize/t.scale,o=hi(s.filter,s.globalState),l=t.queryGeometry,u=t.queryPadding*a,c=Eh.fromPoints(l),h=this.grid.query(c.minX-u,c.minY-u,c.maxX+u,c.maxY+u),p=Eh.fromPoints(t.cameraQueryGeometry).expandBy(u),f=this.grid3D.query(p.minX,p.minY,p.maxX,p.maxY,((e,n,i,s)=>function(t,e,n,i,s){for(const r of t)if(e<=r.x&&n<=r.y&&i>=r.x&&s>=r.y)return !0;const a=[new r(e,n),new r(e,s),new r(i,s),new r(i,n)];if(t.length>2)for(const e of a)if(Ro(t,e))return !0;for(let e=0;e(p||(p=Mo(e)),r.queryIntersectsFeature({queryGeometry:l,feature:e,featureState:n,geometry:p,zoom:this.z,transform:t.transform,pixelsToTileUnits:a,pixelPosMatrix:t.pixelPosMatrix,unwrappedTileID:this.tileID.toUnwrapped(),getElevation:t.getElevation}))));}return d}loadMatchingFeature(t,e,r,n,i,s,a,o,l,u,c){const h=this.bucketLayerIDs[e];if(s&&!h.some((t=>s.has(t))))return;const p=this.sourceLayerCoder.decode(r),f=this.vtLayers[p].feature(n);if(i.needGeometry){const t=Io(f,!0);if(!i.filter(new Is(this.tileID.overscaledZ),t,this.tileID.canonical))return}else if(!i.filter(new Is(this.tileID.overscaledZ),f))return;const d=this.getId(f,p);for(let e=0;e{const a=e instanceof $s?e.get(s):null;return a&&a.evaluate?a.evaluate(r,n,i):a}))}function $h(t,e){return e-t}function Dh(t,e,n,i,s){const a=[];for(let o=0;o=i&&c.x>=i||(o.x>=i?o=new r(i,o.y+(i-o.x)/(c.x-o.x)*(c.y-o.y))._round():c.x>=i&&(c=new r(i,o.y+(i-o.x)/(c.x-o.x)*(c.y-o.y))._round()),o.y>=s&&c.y>=s||(o.y>=s?o=new r(o.x+(s-o.y)/(c.y-o.y)*(c.x-o.x),s)._round():c.y>=s&&(c=new r(o.x+(s-o.y)/(c.y-o.y)*(c.x-o.x),s)._round()),u&&o.equals(u[u.length-1])||(u=[o],a.push(u)),u.push(c)))));}}return a}as("FeatureIndex",Vh,{omit:["rawTileData","sourceLayerCoder"]});class Lh extends r{constructor(t,e,r,n){super(t,e),this.angle=r,void 0!==n&&(this.segment=n);}clone(){return new Lh(this.x,this.y,this.angle,this.segment)}}function Oh(t,e,r,n,i){if(void 0===e.segment||0===r)return !0;let s=e,a=e.segment+1,o=0;for(;o>-r/2;){if(a--,a<0)return !1;o-=t[a].dist(s),s=t[a];}o+=t[a].dist(t[a+1]),a++;const l=[];let u=0;for(;on;)u-=l.shift().angleDelta;if(u>i)return !1;a++,o+=e.dist(r);}return !0}function Rh(t){let e=0;for(let r=0;ru){const c=(u-l)/s,h=dr.number(n.x,i.x,c),p=dr.number(n.y,i.y,c),f=new Lh(h,p,i.angleTo(n),r);return f._round(),!a||Oh(t,f,o,a,e)?f:void 0}l+=s;}}function qh(t,e,r,n,i,s,a,o,l){const u=Uh(n,s,a),c=jh(n,i),h=c*a,p=0===t[0].x||t[0].x===l||0===t[0].y||t[0].y===l;return e-h=0&&g=0&&x=0&&p+u<=c){const r=new Lh(g,x,y,e);r._round(),n&&!Oh(t,r,s,n,i)||f.push(r);}}h+=d;}return o||f.length||a||(f=Gh(t,h/2,r,n,i,s,a,!0,l)),f}function Xh(t,e,n,i){const s=[],a=t.image,o=a.pixelRatio,l=a.paddedRect.w-2,u=a.paddedRect.h-2;let c={x1:t.left,y1:t.top,x2:t.right,y2:t.bottom};const h=a.stretchX||[[0,l]],p=a.stretchY||[[0,u]],f=(t,e)=>t+e[1]-e[0],d=h.reduce(f,0),y=p.reduce(f,0),m=l-d,g=u-y;let x=0,v=d,b=0,w=y,_=0,S=m,A=0,k=g;if(a.content&&i){const e=a.content,r=e[2]-e[0],n=e[3]-e[1];(a.textFitWidth||a.textFitHeight)&&(c=jc(t)),x=Zh(h,0,e[0]),b=Zh(p,0,e[1]),v=Zh(h,e[0],e[2]),w=Zh(p,e[1],e[3]),_=e[0]-x,A=e[1]-b,S=r-v,k=n-w;}const M=c.x1,I=c.y1,z=c.x2-M,P=c.y2-I,C=(t,i,s,l)=>{const u=Hh(t.stretch-x,v,z,M),c=Kh(t.fixed-_,S,t.stretch,d),h=Hh(i.stretch-b,w,P,I),p=Kh(i.fixed-A,k,i.stretch,y),f=Hh(s.stretch-x,v,z,M),m=Kh(s.fixed-_,S,s.stretch,d),g=Hh(l.stretch-b,w,P,I),C=Kh(l.fixed-A,k,l.stretch,y),E=new r(u,h),T=new r(f,h),B=new r(f,g),V=new r(u,g),F=new r(c/o,p/o),$=new r(m/o,C/o),D=e*Math.PI/180;if(D){const t=Math.sin(D),e=Math.cos(D),r=[e,-t,t,e];E._matMult(r),T._matMult(r),V._matMult(r),B._matMult(r);}const L=t.stretch+t.fixed,O=i.stretch+i.fixed;return {tl:E,tr:T,bl:V,br:B,tex:{x:a.paddedRect.x+1+L,y:a.paddedRect.y+1+O,w:s.stretch+s.fixed-L,h:l.stretch+l.fixed-O},writingMode:void 0,glyphOffset:[0,0],sectionIndex:0,pixelOffsetTL:F,pixelOffsetBR:$,minFontScaleX:S/o/z,minFontScaleY:k/o/P,isSDF:n}};if(i&&(a.stretchX||a.stretchY)){const t=Yh(h,m,d),e=Yh(p,g,y);for(let r=0;r0&&(n=Math.max(10,n),this.circleDiameter=n);}else {const u=(null===(h=a.image)||void 0===h?void 0:h.content)&&(a.image.textFitWidth||a.image.textFitHeight)?jc(a):{x1:a.left,y1:a.top,x2:a.right,y2:a.bottom};u.y1=u.y1*o-l[0],u.y2=u.y2*o+l[2],u.x1=u.x1*o-l[3],u.x2=u.x2*o+l[1];const p=a.collisionPadding;if(p&&(u.x1-=p[0]*o,u.y1-=p[1]*o,u.x2+=p[2]*o,u.y2+=p[3]*o),c){const t=new r(u.x1,u.y1),e=new r(u.x2,u.y1),n=new r(u.x1,u.y2),i=new r(u.x2,u.y2),s=c*Math.PI/180;t._rotate(s),e._rotate(s),n._rotate(s),i._rotate(s),u.x1=Math.min(t.x,e.x,n.x,i.x),u.x2=Math.max(t.x,e.x,n.x,i.x),u.y1=Math.min(t.y,e.y,n.y,i.y),u.y2=Math.max(t.y,e.y,n.y,i.y);}t.emplaceBack(e.x,e.y,u.x1,u.y1,u.x2,u.y2,n,i,s);}this.boxEndIndex=t.length;}}class Wh{constructor(t=[],e=(t,e)=>te?1:0){if(this.data=t,this.length=this.data.length,this.compare=e,this.length>0)for(let t=(this.length>>1)-1;t>=0;t--)this._down(t);}push(t){this.data.push(t),this._up(this.length++);}pop(){if(0===this.length)return;const t=this.data[0],e=this.data.pop();return --this.length>0&&(this.data[0]=e,this._down(0)),t}peek(){return this.data[0]}_up(t){const{data:e,compare:r}=this,n=e[t];for(;t>0;){const i=t-1>>1,s=e[i];if(r(n,s)>=0)break;e[t]=s,t=i;}e[t]=n;}_down(t){const{data:e,compare:r}=this,n=this.length>>1,i=e[t];for(;t=0)break;e[t]=e[n],t=n;}e[t]=i;}}function Qh(t,e=1,n=!1){const i=Eh.fromPoints(t[0]),s=Math.min(i.width(),i.height());let a=s/2;const o=new Wh([],tp),{minX:l,minY:u,maxX:c,maxY:h}=i;if(0===s)return new r(l,u);for(let e=l;ep.d||!p.d)&&(p=r,n&&console.log("found best %d after %d probes",Math.round(1e4*r.d)/1e4,f)),r.max-p.d<=e||(a=r.h/2,o.push(new ep(r.p.x-a,r.p.y-a,a,t)),o.push(new ep(r.p.x+a,r.p.y-a,a,t)),o.push(new ep(r.p.x-a,r.p.y+a,a,t)),o.push(new ep(r.p.x+a,r.p.y+a,a,t)),f+=4);}return n&&(console.log(`num probes: ${f}`),console.log(`best distance: ${p.d}`)),p.p}function tp(t,e){return e.max-t.max}function ep(t,e,n,i){this.p=new r(t,e),this.h=n,this.d=function(t,e){let r=!1,n=1/0;for(let i=0;it.y!=o.y>t.y&&t.x<(o.x-i.x)*(t.y-i.y)/(o.y-i.y)+i.x&&(r=!r),n=Math.min(n,Lo(t,i,o));}}return (r?1:-1)*Math.sqrt(n)}(this.p,i),this.max=this.d+this.h*Math.SQRT2;}var rp;t.aE=void 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e,n=o*d,r=u*d,g=-1;const p=(i/c<<5)+(t+1)+this.points.length;for(const o of h){const l=o*c;if(a[l+2]<=t)continue;a[l+2]=t;const u=a[l+5];n+=a[l]*u,r+=a[l+1]*u,a[l+4]=p,s&&(e||(e=this._map(a,i,!0),g=this.clusterProps.length,this.clusterProps.push(e)),s(e,this._map(a,l)));}a[i+4]=p,l.push(n/f,r/f,1/0,p,-1,f),s&&l.push(g);}else {for(let e=0;e1)for(const e of h){const i=e*c;if(!(a[i+2]<=t)){a[i+2]=t;for(let e=0;e>5}_getOriginZoom(e){return (e-this.points.length)%32}_map(e,t,i){if(e[t+5]>1){const o=this.clusterProps[e[t+6]];return i?Object.assign({},o):o}const o=this.points[e[t+3]].properties,s=this.options.map(o);return i&&s===o?Object.assign({},s):s}}function M(e,t,i){return {type:"Feature",id:e[t+3],properties:I(e,t,i),geometry:{type:"Point",coordinates:[(o=e[t],360*(o-.5)),T(e[t+1])]}};var o;}function I(e,t,i){const o=e[t+5],s=o>=1e4?`${Math.round(o/1e3)}k`:o>=1e3?Math.round(o/100)/10+"k":o,n=e[t+6],r=-1===n?{}:Object.assign({},i[n]);return 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Y(e,n,i+(s-i)*r,1),r}function X(e,t,i,o,s,n){const r=(n-i)/(s-i);return Y(e,t+(o-t)*r,n,1),r}function H(e,t){const i=[];for(let o=0;o0&&t.size<(s?r:o))return void(i.numPoints+=t.length/3);const a=[];for(let e=0;er)&&(i.numSimplified++,a.push(t[e],t[e+1])),i.numPoints++;s&&function(e,t){let i=0;for(let t=0,o=e.length,s=o-2;t0===t)for(let t=0,i=e.length;t24)throw new Error("maxZoom should be in the 0-24 range");if(t.promoteId&&t.generateId)throw new Error("promoteId and generateId cannot be used together.");let o=function(e,t){const i=[];if("FeatureCollection"===e.type)for(let o=0;o1&&console.time("creation"),d=this.tiles[h]=U(e,t,i,o,l),this.tileCoords.push({z:t,x:i,y:o}),c)){c>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",t,i,o,d.numFeatures,d.numPoints,d.numSimplified),console.timeEnd("creation"));const e=`z${t}`;this.stats[e]=(this.stats[e]||0)+1,this.total++;}if(d.source=e,null==s){if(t===l.indexMaxZoom||d.numPoints<=l.indexMaxPoints)continue}else 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down")),this.splitTile(l.source,c,u,h,e,t,i),n>1&&console.timeEnd("drilling down"),this.tiles[a]?B(this.tiles[a],s):null):null}}function ie(e,t,i){return 32*((1<{r.properties=e;const t={};for(const e of a)t[e]=o[e].evaluate(n,r);return t},t.reduce=(e,t)=>{r.properties=t;for(const t of a)n.accumulated=e[t],e[t]=s[t].evaluate(n,r);},t}(t)).load(i.features):function(e,t){return new te(e,t)}(i,t.geojsonVtOptions),this.loaded={};const s={data:i};if(o){const e=o.finish();e&&(s.resourceTiming={},s.resourceTiming[t.source]=JSON.parse(JSON.stringify(e)));}return s}catch(t){if(delete this._pendingRequest,e.cy(t))return {abandoned:!0};throw t}}))}getData(){return e._(this,void 0,void 0,(function*(){return this._pendingData}))}reloadTile(e){const t=this.loaded;return t&&t[e.uid]?super.reloadTile(e):this.loadTile(e)}loadAndProcessGeoJSON(t,i){return e._(this,void 0,void 0,(function*(){let o=yield this.loadGeoJSON(t,i);if(delete this._pendingRequest,"object"!=typeof o)throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`);if(u(o,!0),t.filter){const i=e.cT(t.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===i.result)throw new Error(i.value.map((e=>`${e.key}: ${e.message}`)).join(", "));const s=o.features.filter((e=>i.value.evaluate({zoom:0},e)));o={type:"FeatureCollection",features:s};}return o}))}loadGeoJSON(t,i){return e._(this,void 0,void 0,(function*(){const{promoteId:o}=t;if(t.request){const s=yield e.j(t.request,i);return this._dataUpdateable=e.cV(s.data,o)?e.cU(s.data,o):void 0,s.data}if("string"==typeof t.data)try{const i=JSON.parse(t.data);return this._dataUpdateable=e.cV(i,o)?e.cU(i,o):void 0,i}catch(e){throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`)}if(!t.dataDiff)throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`);if(!this._dataUpdateable)throw new Error(`Cannot update existing geojson data in ${t.source}`);return e.cW(this._dataUpdateable,t.dataDiff,o),{type:"FeatureCollection",features:Array.from(this._dataUpdateable.values())}}))}removeSource(t){return e._(this,void 0,void 0,(function*(){this._pendingRequest&&this._pendingRequest.abort();}))}getClusterExpansionZoom(e){return this._geoJSONIndex.getClusterExpansionZoom(e.clusterId)}getClusterChildren(e){return this._geoJSONIndex.getChildren(e.clusterId)}getClusterLeaves(e){return this._geoJSONIndex.getLeaves(e.clusterId,e.limit,e.offset)}}class se{constructor(t){this.self=t,this.actor=new e.J(t),this.layerIndexes={},this.availableImages={},this.workerSources={},this.demWorkerSources={},this.externalWorkerSourceTypes={},this.globalStates=new Map,this.self.registerWorkerSource=(e,t)=>{if(this.externalWorkerSourceTypes[e])throw new Error(`Worker source with name "${e}" already 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this._getWorkerSource(t,i.type,i.source).getClusterLeaves(i)})))),this.actor.registerMessageHandler("LD",((e,t)=>this._getWorkerSource(e,t.type,t.source).loadData(t))),this.actor.registerMessageHandler("GD",((e,t)=>this._getWorkerSource(e,t.type,t.source).getData())),this.actor.registerMessageHandler("LT",((e,t)=>this._getWorkerSource(e,t.type,t.source).loadTile(t))),this.actor.registerMessageHandler("RT",((e,t)=>this._getWorkerSource(e,t.type,t.source).reloadTile(t))),this.actor.registerMessageHandler("AT",((e,t)=>this._getWorkerSource(e,t.type,t.source).abortTile(t))),this.actor.registerMessageHandler("RMT",((e,t)=>this._getWorkerSource(e,t.type,t.source).removeTile(t))),this.actor.registerMessageHandler("RS",((t,i)=>e._(this,void 0,void 0,(function*(){if(!this.workerSources[t]||!this.workerSources[t][i.type]||!this.workerSources[t][i.type][i.source])return;const e=this.workerSources[t][i.type][i.source];delete this.workerSources[t][i.type][i.source],void 0!==e.removeSource&&e.removeSource(i);})))),this.actor.registerMessageHandler("RM",(t=>e._(this,void 0,void 0,(function*(){delete this.layerIndexes[t],delete this.availableImages[t],delete this.workerSources[t],delete this.demWorkerSources[t],this.globalStates.delete(t);})))),this.actor.registerMessageHandler("SR",((t,i)=>e._(this,void 0,void 0,(function*(){this.referrer=i;})))),this.actor.registerMessageHandler("SRPS",((e,t)=>this._syncRTLPluginState(e,t))),this.actor.registerMessageHandler("IS",((t,i)=>e._(this,void 0,void 0,(function*(){this.self.importScripts(i);})))),this.actor.registerMessageHandler("SI",((e,t)=>this._setImages(e,t))),this.actor.registerMessageHandler("UL",((t,i)=>e._(this,void 0,void 0,(function*(){this._getLayerIndex(t).update(i.layers,i.removedIds,this._getGlobalState(t));})))),this.actor.registerMessageHandler("UGS",((t,i)=>e._(this,void 0,void 0,(function*(){const e=this._getGlobalState(t);for(const t in i)e[t]=i[t];})))),this.actor.registerMessageHandler("SL",((t,i)=>e._(this,void 0,void 0,(function*(){this._getLayerIndex(t).replace(i,this._getGlobalState(t));}))));}_getGlobalState(e){let t=this.globalStates.get(e);return t||(t={},this.globalStates.set(e,t)),t}_setImages(t,i){return e._(this,void 0,void 0,(function*(){this.availableImages[t]=i;for(const e in this.workerSources[t]){const o=this.workerSources[t][e];for(const e in o)o[e].availableImages=i;}}))}_syncRTLPluginState(t,i){return e._(this,void 0,void 0,(function*(){return yield e.cX.syncState(i,this.self.importScripts)}))}_getAvailableImages(e){let t=this.availableImages[e];return t||(t=[]),t}_getLayerIndex(e){let i=this.layerIndexes[e];return i||(i=this.layerIndexes[e]=new t),i}_getWorkerSource(e,t,i){if(this.workerSources[e]||(this.workerSources[e]={}),this.workerSources[e][t]||(this.workerSources[e][t]={}),!this.workerSources[e][t][i]){const o={sendAsync:(t,i)=>(t.targetMapId=e,this.actor.sendAsync(t,i))};switch(t){case "vector":this.workerSources[e][t][i]=new n(o,this._getLayerIndex(e),this._getAvailableImages(e));break;case "geojson":this.workerSources[e][t][i]=new oe(o,this._getLayerIndex(e),this._getAvailableImages(e));break;default:this.workerSources[e][t][i]=new this.externalWorkerSourceTypes[t](o,this._getLayerIndex(e),this._getAvailableImages(e));}}return this.workerSources[e][t][i]}_getDEMWorkerSource(e,t){return this.demWorkerSources[e]||(this.demWorkerSources[e]={}),this.demWorkerSources[e][t]||(this.demWorkerSources[e][t]=new r),this.demWorkerSources[e][t]}}return e.i(self)&&(self.worker=new se(self)),se})); + +define("index",["exports","./shared"],(function(e,t){"use strict";var i="5.7.2";function o(){var e=new t.A(4);return t.A!=Float32Array&&(e[1]=0,e[2]=0),e[0]=1,e[3]=1,e}let r,a;const s={now:"undefined"!=typeof performance&&performance&&performance.now?performance.now.bind(performance):Date.now.bind(Date),frame(e,i,o){const 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${this._ne.toString()})`}isEmpty(){return !(this._sw&&this._ne)}contains(e){const{lng:i,lat:o}=t.S.convert(e);let r=this._sw.lng<=i&&i<=this._ne.lng;return this._sw.lng>this._ne.lng&&(r=this._sw.lng>=i&&i>=this._ne.lng),this._sw.lat<=o&&o<=this._ne.lat&&r}static convert(e){return e instanceof G?e:e?new G(e):e}static fromLngLat(e,i=0){const o=360*i/40075017,r=o/Math.cos(Math.PI/180*e.lat);return new G(new t.S(e.lng-r,e.lat-o),new t.S(e.lng+r,e.lat+o))}adjustAntiMeridian(){const e=new t.S(this._sw.lng,this._sw.lat),i=new t.S(this._ne.lng,this._ne.lat);return new G(e,e.lng>i.lng?new t.S(i.lng+360,i.lat):i)}}class V{constructor(e,t,i){this.bounds=G.convert(this.validateBounds(e)),this.minzoom=t||0,this.maxzoom=i||24;}validateBounds(e){return Array.isArray(e)&&4===e.length?[Math.max(-180,e[0]),Math.max(-90,e[1]),Math.min(180,e[2]),Math.min(90,e[3])]:[-180,-90,180,90]}contains(e){const i=Math.pow(2,e.z),o=Math.floor(t.V(this.bounds.getWest())*i),r=Math.floor(t.U(this.bounds.getNorth())*i),a=Math.ceil(t.V(this.bounds.getEast())*i),s=Math.ceil(t.U(this.bounds.getSouth())*i);return e.x>=o&&e.x=r&&e.y{this._options.tiles=e;})),this}setUrl(e){return this.setSourceProperty((()=>{this.url=e,this._options.url=e;})),this}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null);}serialize(){return t.e({},this._options)}loadTile(e){return t._(this,void 0,void 0,(function*(){const t=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),i={request:this.map._requestManager.transformRequest(t,"Tile"),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,subdivisionGranularity:this.map.style.projection.subdivisionGranularity};i.request.collectResourceTiming=this._collectResourceTiming;let o="RT";if(e.actor&&"expired"!==e.state){if("loading"===e.state)return new Promise(((t,i)=>{e.reloadPromise={resolve:t,reject:i};}))}else e.actor=this.dispatcher.getActor(),o="LT";e.abortController=new AbortController;try{const t=yield e.actor.sendAsync({type:o,data:i},e.abortController);if(delete e.abortController,e.aborted)return;this._afterTileLoadWorkerResponse(e,t);}catch(t){if(delete e.abortController,e.aborted)return;if(t&&404!==t.status)throw t;this._afterTileLoadWorkerResponse(e,null);}}))}_afterTileLoadWorkerResponse(e,t){if(t&&t.resourceTiming&&(e.resourceTiming=t.resourceTiming),t&&this.map._refreshExpiredTiles&&e.setExpiryData(t),e.loadVectorData(t,this.map.painter),e.reloadPromise){const t=e.reloadPromise;e.reloadPromise=null,this.loadTile(e).then(t.resolve).catch(t.reject);}}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController),e.actor&&(yield e.actor.sendAsync({type:"AT",data:{uid:e.uid,type:this.type,source:this.id}}));}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.unloadVectorData(),e.actor&&(yield e.actor.sendAsync({type:"RMT",data:{uid:e.uid,type:this.type,source:this.id}}));}))}hasTransition(){return !1}}class q extends t.E{constructor(e,i,o,r){super(),this.id=e,this.dispatcher=o,this.setEventedParent(r),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.e({type:"raster"},i),t.e(this,t.Q(i,["url","scheme","tileSize"]));}load(){return t._(this,arguments,void 0,(function*(e=!1){this._loaded=!1,this.fire(new t.l("dataloading",{dataType:"source"})),this._tileJSONRequest=new AbortController;try{const i=yield Z(this._options,this.map._requestManager,this._tileJSONRequest);this._tileJSONRequest=null,this._loaded=!0,i&&(t.e(this,i),i.bounds&&(this.tileBounds=new V(i.bounds,this.minzoom,this.maxzoom)),this.fire(new t.l("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.l("data",{dataType:"source",sourceDataType:"content",sourceDataChanged:e})));}catch(e){this._tileJSONRequest=null,this._loaded=!0,this.fire(new t.k(e));}}))}loaded(){return this._loaded}onAdd(e){this.map=e,this.load();}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null);}setSourceProperty(e){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null),e(),this.load(!0);}setTiles(e){return this.setSourceProperty((()=>{this._options.tiles=e;})),this}setUrl(e){return this.setSourceProperty((()=>{this.url=e,this._options.url=e;})),this}serialize(){return t.e({},this._options)}hasTile(e){return !this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(e){return t._(this,void 0,void 0,(function*(){const i=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);e.abortController=new AbortController;try{const o=yield p.getImage(this.map._requestManager.transformRequest(i,"Tile"),e.abortController,this.map._refreshExpiredTiles);if(delete e.abortController,e.aborted)return void(e.state="unloaded");if(o&&o.data){this.map._refreshExpiredTiles&&(o.cacheControl||o.expires)&&e.setExpiryData({cacheControl:o.cacheControl,expires:o.expires});const i=this.map.painter.context,r=i.gl,a=o.data;e.texture=this.map.painter.getTileTexture(a.width),e.texture?e.texture.update(a,{useMipmap:!0}):(e.texture=new t.T(i,a,r.RGBA,{useMipmap:!0}),e.texture.bind(r.LINEAR,r.CLAMP_TO_EDGE,r.LINEAR_MIPMAP_NEAREST)),e.state="loaded";}}catch(t){if(delete e.abortController,e.aborted)e.state="unloaded";else if(t)throw e.state="errored",t}}))}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController);}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.texture&&this.map.painter.saveTileTexture(e.texture);}))}hasTransition(){return !1}}class W extends q{constructor(e,i,o,r){super(e,i,o,r),this.type="raster-dem",this.maxzoom=22,this._options=t.e({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox",this.redFactor=i.redFactor,this.greenFactor=i.greenFactor,this.blueFactor=i.blueFactor,this.baseShift=i.baseShift;}loadTile(e){return t._(this,void 0,void 0,(function*(){const i=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),o=this.map._requestManager.transformRequest(i,"Tile");e.neighboringTiles=this._getNeighboringTiles(e.tileID),e.abortController=new AbortController;try{const i=yield p.getImage(o,e.abortController,this.map._refreshExpiredTiles);if(delete e.abortController,e.aborted)return void(e.state="unloaded");if(i&&i.data){const o=i.data;this.map._refreshExpiredTiles&&(i.cacheControl||i.expires)&&e.setExpiryData({cacheControl:i.cacheControl,expires:i.expires});const r=t.b(o)&&t.W()?o:yield this.readImageNow(o),a={type:this.type,uid:e.uid,source:this.id,rawImageData:r,encoding:this.encoding,redFactor:this.redFactor,greenFactor:this.greenFactor,blueFactor:this.blueFactor,baseShift:this.baseShift};if(!e.actor||"expired"===e.state){e.actor=this.dispatcher.getActor();const t=yield e.actor.sendAsync({type:"LDT",data:a});e.dem=t,e.needsHillshadePrepare=!0,e.needsTerrainPrepare=!0,e.state="loaded";}}}catch(t){if(delete e.abortController,e.aborted)e.state="unloaded";else if(t)throw e.state="errored",t}}))}readImageNow(e){return t._(this,void 0,void 0,(function*(){if("undefined"!=typeof VideoFrame&&t.X()){const i=e.width+2,o=e.height+2;try{return new t.R({width:i,height:o},yield t.Y(e,-1,-1,i,o))}catch(e){}}return s.getImageData(e,1)}))}_getNeighboringTiles(e){const i=e.canonical,o=Math.pow(2,i.z),r=(i.x-1+o)%o,a=0===i.x?e.wrap-1:e.wrap,s=(i.x+1+o)%o,n=i.x+1===o?e.wrap+1:e.wrap,l={};return l[new t.Z(e.overscaledZ,a,i.z,r,i.y).key]={backfilled:!1},l[new t.Z(e.overscaledZ,n,i.z,s,i.y).key]={backfilled:!1},i.y>0&&(l[new t.Z(e.overscaledZ,a,i.z,r,i.y-1).key]={backfilled:!1},l[new t.Z(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new t.Z(e.overscaledZ,n,i.z,s,i.y-1).key]={backfilled:!1}),i.y+1e.coordinates)).flat(1/0):e.coordinates.flat(1/0)}getBounds(){return t._(this,void 0,void 0,(function*(){const e=new G,t=yield this.getData();let i;switch(t.type){case "FeatureCollection":i=t.features.map((e=>this.getCoordinatesFromGeometry(e.geometry))).flat(1/0);break;case "Feature":i=this.getCoordinatesFromGeometry(t.geometry);break;default:i=this.getCoordinatesFromGeometry(t);}if(0==i.length)return e;for(let t=0;t0&&t.e(r,{resourceTiming:i}),this.fire(new t.l("data",Object.assign(Object.assign({},r),{sourceDataType:"metadata"}))),this.fire(new t.l("data",Object.assign(Object.assign({},r),{sourceDataType:"content"})));}catch(e){if(this._isUpdatingWorker=!1,this._removed)return void this.fire(new t.l("dataabort",{dataType:"source"}));this.fire(new t.k(e));}finally{(this._pendingWorkerUpdate.data||this._pendingWorkerUpdate.diff)&&this._updateWorkerData();}}))}loaded(){return !this._isUpdatingWorker&&void 0===this._pendingWorkerUpdate.data&&void 0===this._pendingWorkerUpdate.diff}loadTile(e){return t._(this,void 0,void 0,(function*(){const t=e.actor?"RT":"LT";e.actor=this.actor;const i={type:this.type,uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,subdivisionGranularity:this.map.style.projection.subdivisionGranularity};e.abortController=new AbortController;const o=yield this.actor.sendAsync({type:t,data:i},e.abortController);delete e.abortController,e.unloadVectorData(),e.aborted||e.loadVectorData(o,this.map.painter,"RT"===t);}))}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController),e.aborted=!0;}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.unloadVectorData(),yield this.actor.sendAsync({type:"RMT",data:{uid:e.uid,type:this.type,source:this.id}});}))}onRemove(){this._removed=!0,this.actor.sendAsync({type:"RS",data:{type:this.type,source:this.id}});}serialize(){return t.e({},this._options,{type:this.type,data:this._data})}hasTransition(){return !1}}class X extends t.E{constructor(e,t,i,o){super(),this.flippedWindingOrder=!1,this.id=e,this.dispatcher=i,this.coordinates=t.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(o),this.options=t;}load(e){return t._(this,void 0,void 0,(function*(){this._loaded=!1,this.fire(new t.l("dataloading",{dataType:"source"})),this.url=this.options.url,this._request=new AbortController;try{const t=yield p.getImage(this.map._requestManager.transformRequest(this.url,"Image"),this._request);this._request=null,this._loaded=!0,t&&t.data&&(this.image=t.data,e&&(this.coordinates=e),this._finishLoading());}catch(e){this._request=null,this._loaded=!0,this.fire(new t.k(e));}}))}loaded(){return this._loaded}updateImage(e){return e.url?(this._request&&(this._request.abort(),this._request=null),this.options.url=e.url,this.load(e.coordinates).finally((()=>{this.texture=null;})),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.l("data",{dataType:"source",sourceDataType:"metadata"})));}onAdd(e){this.map=e,this.load();}onRemove(){this._request&&(this._request.abort(),this._request=null);}setCoordinates(e){this.coordinates=e;const i=e.map(t.a1.fromLngLat);var o;return this.tileID=function(e){const i=t.a2.fromPoints(e),o=i.width(),r=i.height(),a=Math.max(o,r),s=Math.max(0,Math.floor(-Math.log(a)/Math.LN2)),n=Math.pow(2,s);return new t.a4(s,Math.floor((i.minX+i.maxX)/2*n),Math.floor((i.minY+i.maxY)/2*n))}(i),this.terrainTileRanges=this._getOverlappingTileRanges(i),this.minzoom=this.maxzoom=this.tileID.z,this.tileCoords=i.map((e=>this.tileID.getTilePoint(e)._round())),this.flippedWindingOrder=((o=this.tileCoords)[1].x-o[0].x)*(o[2].y-o[0].y)-(o[1].y-o[0].y)*(o[2].x-o[0].x)<0,this.fire(new t.l("data",{dataType:"source",sourceDataType:"content"})),this}prepare(){if(0===Object.keys(this.tiles).length||!this.image)return;const e=this.map.painter.context,i=e.gl;this.texture||(this.texture=new t.T(e,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let o=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,o=!0);}o&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}loadTile(e){return t._(this,void 0,void 0,(function*(){this.tileID&&this.tileID.equals(e.tileID.canonical)?(this.tiles[String(e.tileID.wrap)]=e,e.buckets={}):e.state="errored";}))}serialize(){return {type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return !1}_getOverlappingTileRanges(e){const{minX:i,minY:o,maxX:r,maxY:a}=t.a2.fromPoints(e),s={};for(let e=0;e<=t.a3;e++){const t=Math.pow(2,e),n=Math.floor(i*t),l=Math.floor(o*t),c=Math.floor(r*t),h=Math.floor(a*t);s[e]={minTileX:n,minTileY:l,maxTileX:c,maxTileY:h};}return s}}class K extends X{constructor(e,t,i,o){super(e,t,i,o),this.roundZoom=!0,this.type="video",this.options=t;}load(){return t._(this,void 0,void 0,(function*(){this._loaded=!1;const e=this.options;this.urls=[];for(const t of e.urls)this.urls.push(this.map._requestManager.transformRequest(t,"Source").url);try{const e=yield t.a5(this.urls);if(this._loaded=!0,!e)return;this.video=e,this.video.loop=!0,this.video.addEventListener("playing",(()=>{this.map.triggerRepaint();})),this.map&&this.video.play(),this._finishLoading();}catch(e){this.fire(new t.k(e));}}))}pause(){this.video&&this.video.pause();}play(){this.video&&this.video.play();}seek(e){if(this.video){const i=this.video.seekable;ei.end(0)?this.fire(new t.k(new t.a6(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=e;}}getVideo(){return this.video}onAdd(e){this.map||(this.map=e,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)));}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const e=this.map.painter.context,i=e.gl;this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new t.T(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let o=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,o=!0);}o&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}serialize(){return {type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}}class Y extends X{constructor(e,i,o,r){super(e,i,o,r),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some((e=>!Array.isArray(e)||2!==e.length||e.some((e=>"number"!=typeof e))))||this.fire(new t.k(new t.a6(`sources.${e}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.k(new t.a6(`sources.${e}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new t.k(new t.a6(`sources.${e}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof HTMLCanvasElement||this.fire(new t.k(new t.a6(`sources.${e}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.k(new t.a6(`sources.${e}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate;}load(){return t._(this,void 0,void 0,(function*(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.k(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint();},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1);},this._finishLoading());}))}getCanvas(){return this.canvas}onAdd(e){this.map=e,this.load(),this.canvas&&this.animate&&this.play();}onRemove(){this.pause();}prepare(){let e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context,o=i.gl;this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new t.T(i,this.canvas,o.RGBA,{premultiply:!0});let r=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,r=!0);}r&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}serialize(){return {type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const e of [this.canvas.width,this.canvas.height])if(isNaN(e)||e<=0)return !0;return !1}}const Q={},J=e=>{switch(e){case "geojson":return H;case "image":return X;case "raster":return q;case "raster-dem":return W;case "vector":return $;case "video":return K;case "canvas":return Y}return Q[e]},ee="RTLPluginLoaded";class te extends t.E{constructor(){super(...arguments),this.status="unavailable",this.url=null,this.dispatcher=B();}_syncState(e){return this.status=e,this.dispatcher.broadcast("SRPS",{pluginStatus:e,pluginURL:this.url}).catch((e=>{throw this.status="error",e}))}getRTLTextPluginStatus(){return this.status}clearRTLTextPlugin(){this.status="unavailable",this.url=null;}setRTLTextPlugin(e){return t._(this,arguments,void 0,(function*(e,t=!1){if(this.url)throw new Error("setRTLTextPlugin cannot be called multiple times.");if(this.url=s.resolveURL(e),!this.url)throw new Error(`requested url ${e} is invalid`);if("unavailable"===this.status){if(!t)return this._requestImport();this.status="deferred",this._syncState(this.status);}else if("requested"===this.status)return this._requestImport()}))}_requestImport(){return t._(this,void 0,void 0,(function*(){yield this._syncState("loading"),this.status="loaded",this.fire(new t.l(ee));}))}lazyLoad(){"unavailable"===this.status?this.status="requested":"deferred"===this.status&&this._requestImport();}}let ie=null;function oe(){return ie||(ie=new te),ie}class re{constructor(e,i){this.timeAdded=0,this.fadeEndTime=0,this.tileID=e,this.uid=t.a7(),this.uses=0,this.tileSize=i,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.rtt=[],this.rttCoords={},this.expiredRequestCount=0,this.state="loading";}registerFadeDuration(e){const t=e+this.timeAdded;tt.getLayer(e))).filter(Boolean);if(0!==e.length){o.layers=e,o.stateDependentLayerIds&&(o.stateDependentLayers=o.stateDependentLayerIds.map((t=>e.filter((e=>e.id===t))[0])));for(const t of e)i[t.id]=o;}}return i}(e.buckets,null==i?void 0:i.style),this.hasSymbolBuckets=!1;for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.a9){if(this.hasSymbolBuckets=!0,!o)break;i.justReloaded=!0;}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.a9&&i.hasRTLText){this.hasRTLText=!0,oe().lazyLoad();break}}this.queryPadding=0;for(const e in this.buckets){const t=this.buckets[e];this.queryPadding=Math.max(this.queryPadding,i.style.getLayer(e).queryRadius(t));}e.imageAtlas&&(this.imageAtlas=e.imageAtlas),e.glyphAtlasImage&&(this.glyphAtlasImage=e.glyphAtlasImage);}else this.collisionBoxArray=new t.a8;}unloadVectorData(){for(const e in this.buckets)this.buckets[e].destroy();this.buckets={},this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.imageAtlas&&(this.imageAtlas=null),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded";}getBucket(e){return this.buckets[e.id]}upload(e){for(const t in this.buckets){const i=this.buckets[t];i.uploadPending()&&i.upload(e);}const i=e.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new t.T(e,this.imageAtlas.image,i.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new t.T(e,this.glyphAtlasImage,i.ALPHA),this.glyphAtlasImage=null);}prepare(e){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(e,this.imageAtlasTexture);}queryRenderedFeatures(e,t,i,o,r,a,s,n,l,c,h){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:o,cameraQueryGeometry:r,scale:a,tileSize:this.tileSize,pixelPosMatrix:c,transform:n,params:s,queryPadding:this.queryPadding*l,getElevation:h},e,t,i):{}}querySourceFeatures(e,i){const o=this.latestFeatureIndex;if(!o||!o.rawTileData)return;const r=o.loadVTLayers(),a=i&&i.sourceLayer?i.sourceLayer:"",s=r._geojsonTileLayer||r[a];if(!s)return;const n=t.aa(null==i?void 0:i.filter,null==i?void 0:i.globalState),{z:l,x:c,y:h}=this.tileID.canonical,u={z:l,x:c,y:h};for(let i=0;ie)t=!1;else if(i)if(this.expirationTime{this.remove(e,r);}),i)),this.data[o].push(r),this.order.push(o),this.order.length>this.max){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e);}return this}has(e){return e.wrapped().key in this.data}getAndRemove(e){return this.has(e)?this._getAndRemoveByKey(e.wrapped().key):null}_getAndRemoveByKey(e){const t=this.data[e].shift();return t.timeout&&clearTimeout(t.timeout),0===this.data[e].length&&delete this.data[e],this.order.splice(this.order.indexOf(e),1),t.value}getByKey(e){const t=this.data[e];return t?t[0].value:null}get(e){return this.has(e)?this.data[e.wrapped().key][0].value:null}remove(e,t){if(!this.has(e))return this;const i=e.wrapped().key,o=void 0===t?0:this.data[i].indexOf(t),r=this.data[i][o];return this.data[i].splice(o,1),r.timeout&&clearTimeout(r.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(r.value),this.order.splice(this.order.indexOf(i),1),this}setMaxSize(e){for(this.max=e;this.order.length>this.max;){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e);}return this}filter(e){const t=[];for(const i in this.data)for(const o of this.data[i])e(o.value)||t.push(o);for(const e of t)this.remove(e.value.tileID,e);}}class se{constructor(){this.state={},this.stateChanges={},this.deletedStates={};}updateState(e,i,o){const r=String(i);if(this.stateChanges[e]=this.stateChanges[e]||{},this.stateChanges[e][r]=this.stateChanges[e][r]||{},t.e(this.stateChanges[e][r],o),null===this.deletedStates[e]){this.deletedStates[e]={};for(const t in this.state[e])t!==r&&(this.deletedStates[e][t]=null);}else if(this.deletedStates[e]&&null===this.deletedStates[e][r]){this.deletedStates[e][r]={};for(const t in this.state[e][r])o[t]||(this.deletedStates[e][r][t]=null);}else for(const t in o)this.deletedStates[e]&&this.deletedStates[e][r]&&null===this.deletedStates[e][r][t]&&delete this.deletedStates[e][r][t];}removeFeatureState(e,t,i){if(null===this.deletedStates[e])return;const o=String(t);if(this.deletedStates[e]=this.deletedStates[e]||{},i&&void 0!==t)null!==this.deletedStates[e][o]&&(this.deletedStates[e][o]=this.deletedStates[e][o]||{},this.deletedStates[e][o][i]=null);else if(void 0!==t)if(this.stateChanges[e]&&this.stateChanges[e][o])for(i in this.deletedStates[e][o]={},this.stateChanges[e][o])this.deletedStates[e][o][i]=null;else this.deletedStates[e][o]=null;else this.deletedStates[e]=null;}getState(e,i){const o=String(i),r=t.e({},(this.state[e]||{})[o],(this.stateChanges[e]||{})[o]);if(null===this.deletedStates[e])return {};if(this.deletedStates[e]){const t=this.deletedStates[e][i];if(null===t)return {};for(const e in t)delete r[e];}return r}initializeTileState(e,t){e.setFeatureState(this.state,t);}coalesceChanges(e,i){const o={};for(const e in this.stateChanges){this.state[e]=this.state[e]||{};const i={};for(const o in this.stateChanges[e])this.state[e][o]||(this.state[e][o]={}),t.e(this.state[e][o],this.stateChanges[e][o]),i[o]=this.state[e][o];o[e]=i;}for(const e in this.deletedStates){this.state[e]=this.state[e]||{};const i={};if(null===this.deletedStates[e])for(const t in this.state[e])i[t]={},this.state[e][t]={};else for(const t in this.deletedStates[e]){if(null===this.deletedStates[e][t])this.state[e][t]={};else for(const i of Object.keys(this.deletedStates[e][t]))delete this.state[e][t][i];i[t]=this.state[e][t];}o[e]=o[e]||{},t.e(o[e],i);}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(o).length)for(const t in e)e[t].setFeatureState(o,i);}}const ne=89.25;function le(e,i){const o=t.ah(i.lat,-t.ai,t.ai);return new t.P(t.V(i.lng)*e,t.U(o)*e)}function ce(e,i){return new t.a1(i.x/e,i.y/e).toLngLat()}function he(e){return e.cameraToCenterDistance*Math.min(.85*Math.tan(t.ae(90-e.pitch)),Math.tan(t.ae(ne-e.pitch)))}function ue(e,i){const o=e.canonical,r=i/t.af(o.z),a=o.x+Math.pow(2,o.z)*e.wrap,s=t.ag(new Float64Array(16));return t.M(s,s,[a*r,o.y*r,0]),t.N(s,s,[r/t.$,r/t.$,1]),s}function de(e,i,o,r,a){const s=t.a1.fromLngLat(e,i),n=a*t.aj(1,e.lat),l=n*Math.cos(t.ae(o)),c=Math.sqrt(n*n-l*l),h=c*Math.sin(t.ae(-r)),u=c*Math.cos(t.ae(-r));return new t.a1(s.x+h,s.y+u,s.z+l)}function _e(e,t,i){const o=t.intersectsFrustum(e);if(!i||0===o)return o;const r=t.intersectsPlane(i);return 0===r?0:2===o&&2===r?2:1}function pe(e,t,i){let o=0;const r=(i-t)/10;for(let a=0;a<10;a++)o+=r*Math.pow(Math.cos(t+(a+.5)/10*(i-t)),e);return o}function me(e,i){return function(o,r,a,s,n){const l=2*((e-1)/t.ak(Math.cos(t.ae(ne-n))/Math.cos(t.ae(ne)))-1),c=Math.acos(a/s),h=2*pe(l-1,0,t.ae(n/2)),u=Math.min(t.ae(ne),c+t.ae(n/2)),d=pe(l-1,Math.min(u,c-t.ae(n/2)),u),_=Math.atan(r/a),p=Math.hypot(r,a);let m=o;return m+=t.ak(s/p/Math.max(.5,Math.cos(t.ae(n/2)))),m+=l*t.ak(Math.cos(_))/2,m-=t.ak(Math.max(1,d/h/i))/2,m}}const fe=me(9.314,3);function ge(e,i){const o=(i.roundZoom?Math.round:Math.floor)(e.zoom+t.ak(e.tileSize/i.tileSize));return Math.max(0,o)}function ve(e,i){const o=e.getCameraFrustum(),r=e.getClippingPlane(),a=e.screenPointToMercatorCoordinate(e.getCameraPoint()),s=t.a1.fromLngLat(e.center,e.elevation);a.z=s.z+Math.cos(e.pitchInRadians)*e.cameraToCenterDistance/e.worldSize;const n=e.getCoveringTilesDetailsProvider(),l=n.allowVariableZoom(e,i),c=ge(e,i),h=i.minzoom||0,u=void 0!==i.maxzoom?i.maxzoom:e.maxZoom,d=Math.min(Math.max(0,c),u),_=Math.pow(2,d),p=[_*a.x,_*a.y,0],m=[_*s.x,_*s.y,0],f=Math.hypot(s.x-a.x,s.y-a.y),g=Math.abs(s.z-a.z),v=Math.hypot(f,g),b=e=>({zoom:0,x:0,y:0,wrap:e,fullyVisible:!1}),x=[],y=[];if(e.renderWorldCopies&&n.allowWorldCopies())for(let e=1;e<=3;e++)x.push(b(-e)),x.push(b(e));for(x.push(b(0));x.length>0;){const _=x.pop(),f=_.x,b=_.y;let w=_.fullyVisible;const T={x:f,y:b,z:_.zoom},P=n.getTileBoundingVolume(T,_.wrap,e.elevation,i);if(!w){const e=_e(o,P,r);if(0===e)continue;w=2===e;}const C=n.distanceToTile2d(a.x,a.y,T,P);let I=c;l&&(I=(i.calculateTileZoom||fe)(e.zoom+t.ak(e.tileSize/i.tileSize),C,g,v,e.fov)),I=(i.roundZoom?Math.round:Math.floor)(I),I=Math.max(0,I);const M=Math.min(I,u);if(_.wrap=n.getWrap(s,T,_.wrap),_.zoom>=M){if(_.zoom>1),wrap:_.wrap,fullyVisible:w});}return y.sort(((e,t)=>e.distanceSq-t.distanceSq)).map((e=>e.tileID))}const be=t.a2.fromPoints([new t.P(0,0),new t.P(t.$,t.$)]);class xe extends t.E{constructor(e,t,i){super(),this.id=e,this.dispatcher=i,this.on("data",(e=>this._dataHandler(e))),this.on("dataloading",(()=>{this._sourceErrored=!1;})),this.on("error",(()=>{this._sourceErrored=this._source.loaded();})),this._source=((e,t,i,o)=>{const r=new(J(t.type))(e,t,i,o);if(r.id!==e)throw new Error(`Expected Source id to be ${e} instead of ${r.id}`);return r})(e,t,i,this),this._tiles={},this._cache=new ae(0,(e=>this._unloadTile(e))),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._maxTileCacheZoomLevels=null,this._loadedParentTiles={},this._coveredTiles={},this._state=new se,this._didEmitContent=!1,this._updated=!1;}onAdd(e){this.map=e,this._maxTileCacheSize=e?e._maxTileCacheSize:null,this._maxTileCacheZoomLevels=e?e._maxTileCacheZoomLevels:null,this._source&&this._source.onAdd&&this._source.onAdd(e);}onRemove(e){this.clearTiles(),this._source&&this._source.onRemove&&this._source.onRemove(e);}loaded(){if(this._sourceErrored)return !0;if(!this._sourceLoaded)return !1;if(!this._source.loaded())return !1;if(!(void 0===this.used&&void 0===this.usedForTerrain||this.used||this.usedForTerrain))return !0;if(!this._updated)return !1;for(const e in this._tiles){const t=this._tiles[e];if("loaded"!==t.state&&"errored"!==t.state)return !1}return !0}getSource(){return this._source}pause(){this._paused=!0;}resume(){if(!this._paused)return;const e=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,e&&this.reload(),this.transform&&this.update(this.transform,this.terrain);}_loadTile(e,i,o){return t._(this,void 0,void 0,(function*(){try{yield this._source.loadTile(e),this._tileLoaded(e,i,o);}catch(i){e.state="errored",404!==i.status?this._source.fire(new t.k(i,{tile:e})):this.update(this.transform,this.terrain);}}))}_unloadTile(e){this._source.unloadTile&&this._source.unloadTile(e);}_abortTile(e){this._source.abortTile&&this._source.abortTile(e),this._source.fire(new t.l("dataabort",{tile:e,coord:e.tileID,dataType:"source"}));}serialize(){return this._source.serialize()}prepare(e){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const t in this._tiles){const i=this._tiles[t];i.upload(e),i.prepare(this.map.style.imageManager);}}getIds(){return Object.values(this._tiles).map((e=>e.tileID)).sort(ye).map((e=>e.key))}getRenderableIds(e){const i=[];for(const t in this._tiles)this._isIdRenderable(t,e)&&i.push(this._tiles[t]);return e?i.sort(((e,i)=>{const o=e.tileID,r=i.tileID,a=new t.P(o.canonical.x,o.canonical.y)._rotate(-this.transform.bearingInRadians),s=new t.P(r.canonical.x,r.canonical.y)._rotate(-this.transform.bearingInRadians);return o.overscaledZ-r.overscaledZ||s.y-a.y||s.x-a.x})).map((e=>e.tileID.key)):i.map((e=>e.tileID)).sort(ye).map((e=>e.key))}hasRenderableParent(e){const t=this.findLoadedParent(e,0);return !!t&&this._isIdRenderable(t.tileID.key)}_isIdRenderable(e,t){return this._tiles[e]&&this._tiles[e].hasData()&&!this._coveredTiles[e]&&(t||!this._tiles[e].holdingForFade())}reload(e){if(this._paused)this._shouldReloadOnResume=!0;else {this._cache.reset();for(const t in this._tiles)e?this._reloadTile(t,"expired"):"errored"!==this._tiles[t].state&&this._reloadTile(t,"reloading");}}_reloadTile(e,i){return t._(this,void 0,void 0,(function*(){const t=this._tiles[e];t&&("loading"!==t.state&&(t.state=i),yield this._loadTile(t,e,i));}))}_tileLoaded(e,i,o){e.timeAdded=s.now(),"expired"===o&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(i,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),e.aborted||this._source.fire(new t.l("data",{dataType:"source",tile:e,coord:e.tileID}));}_backfillDEM(e){const t=this.getRenderableIds();for(let o=0;o1||(Math.abs(i)>1&&(1===Math.abs(i+r)?i+=r:1===Math.abs(i-r)&&(i-=r)),t.dem&&e.dem&&(e.dem.backfillBorder(t.dem,i,o),e.neighboringTiles&&e.neighboringTiles[a]&&(e.neighboringTiles[a].backfilled=!0)));}}getTile(e){return this.getTileByID(e.key)}getTileByID(e){return this._tiles[e]}_retainLoadedChildren(e,t,i,o){for(const r in this._tiles){let a=this._tiles[r];if(o[r]||!a.hasData()||a.tileID.overscaledZ<=t||a.tileID.overscaledZ>i)continue;let s=a.tileID;for(;a&&a.tileID.overscaledZ>t+1;){const e=a.tileID.scaledTo(a.tileID.overscaledZ-1);a=this._tiles[e.key],a&&a.hasData()&&(s=e);}let n=s;for(;n.overscaledZ>t;)if(n=n.scaledTo(n.overscaledZ-1),e[n.key]||e[n.canonical.key]){o[s.key]=s;break}}}findLoadedParent(e,t){if(e.key in this._loadedParentTiles){const i=this._loadedParentTiles[e.key];return i&&i.tileID.overscaledZ>=t?i:null}for(let i=e.overscaledZ-1;i>=t;i--){const t=e.scaledTo(i),o=this._getLoadedTile(t);if(o)return o}}findLoadedSibling(e){return this._getLoadedTile(e)}_getLoadedTile(e){const t=this._tiles[e.key];return t&&t.hasData()?t:this._cache.getByKey(e.wrapped().key)}updateCacheSize(e){const i=Math.ceil(e.width/this._source.tileSize)+1,o=Math.ceil(e.height/this._source.tileSize)+1,r=Math.floor(i*o*(null===this._maxTileCacheZoomLevels?t.a.MAX_TILE_CACHE_ZOOM_LEVELS:this._maxTileCacheZoomLevels)),a="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,r):r;this._cache.setMaxSize(a);}handleWrapJump(e){const t=Math.round((e-(void 0===this._prevLng?e:this._prevLng))/360);if(this._prevLng=e,t){const e={};for(const i in this._tiles){const o=this._tiles[i];o.tileID=o.tileID.unwrapTo(o.tileID.wrap+t),e[o.tileID.key]=o;}this._tiles=e;for(const e in this._timers)clearTimeout(this._timers[e]),delete this._timers[e];for(const e in this._tiles)this._setTileReloadTimer(e,this._tiles[e]);}}_updateCoveredAndRetainedTiles(e,t,i,o,r,a){const n={},l={},c=Object.keys(e),h=s.now();for(const i of c){const o=e[i],r=this._tiles[i];if(!r||0!==r.fadeEndTime&&r.fadeEndTime<=h)continue;const a=this.findLoadedParent(o,t),s=this.findLoadedSibling(o),c=a||s||null;c&&(this._addTile(c.tileID),n[c.tileID.key]=c.tileID),l[i]=o;}this._retainLoadedChildren(l,o,i,e);for(const t in n)e[t]||(this._coveredTiles[t]=!0,e[t]=n[t]);if(a){const t={},i={};for(const e of r)this._tiles[e.key].hasData()?t[e.key]=e:i[e.key]=e;for(const o in i){const r=i[o].children(this._source.maxzoom);this._tiles[r[0].key]&&this._tiles[r[1].key]&&this._tiles[r[2].key]&&this._tiles[r[3].key]&&(t[r[0].key]=e[r[0].key]=r[0],t[r[1].key]=e[r[1].key]=r[1],t[r[2].key]=e[r[2].key]=r[2],t[r[3].key]=e[r[3].key]=r[3],delete i[o]);}for(const o in i){const r=i[o],a=this.findLoadedParent(r,this._source.minzoom),s=this.findLoadedSibling(r),n=a||s||null;if(n){t[n.tileID.key]=e[n.tileID.key]=n.tileID;for(const e in t)t[e].isChildOf(n.tileID)&&delete t[e];}}for(const e in this._tiles)t[e]||(this._coveredTiles[e]=!0);}}update(e,i){if(!this._sourceLoaded||this._paused)return;let o;this.transform=e,this.terrain=i,this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?o=e.getVisibleUnwrappedCoordinates(this._source.tileID).map((e=>new t.Z(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y))):(o=ve(e,{tileSize:this.usedForTerrain?this.tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:!this.usedForTerrain&&this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled,terrain:i,calculateTileZoom:this._source.calculateTileZoom}),this._source.hasTile&&(o=o.filter((e=>this._source.hasTile(e))))):o=[];const r=ge(e,this._source),a=Math.max(r-xe.maxOverzooming,this._source.minzoom),s=Math.max(r+xe.maxUnderzooming,this._source.minzoom);if(this.usedForTerrain){const e={};for(const t of o)if(t.canonical.z>this._source.minzoom){const i=t.scaledTo(t.canonical.z-1);e[i.key]=i;const o=t.scaledTo(Math.max(this._source.minzoom,Math.min(t.canonical.z,5)));e[o.key]=o;}o=o.concat(Object.values(e));}const n=0===o.length&&!this._updated&&this._didEmitContent;this._updated=!0,n&&this.fire(new t.l("data",{sourceDataType:"idle",dataType:"source",sourceId:this.id}));const l=this._updateRetainedTiles(o,r);we(this._source.type)&&this._updateCoveredAndRetainedTiles(l,a,s,r,o,i);for(const e in l)this._tiles[e].clearFadeHold();const c=t.am(this._tiles,l);for(const e of c){const t=this._tiles[e];t.hasSymbolBuckets&&!t.holdingForFade()?t.setHoldDuration(this.map._fadeDuration):t.hasSymbolBuckets&&!t.symbolFadeFinished()||this._removeTile(e);}this._updateLoadedParentTileCache(),this._updateLoadedSiblingTileCache();}releaseSymbolFadeTiles(){for(const e in this._tiles)this._tiles[e].holdingForFade()&&this._removeTile(e);}_updateRetainedTiles(e,t){var i;const o={},r={},a=Math.max(t-xe.maxOverzooming,this._source.minzoom),s=Math.max(t+xe.maxUnderzooming,this._source.minzoom),n={};for(const i of e){const e=this._addTile(i);o[i.key]=i,e.hasData()||tthis._source.maxzoom){const e=s.children(this._source.maxzoom)[0],t=this.getTile(e);if(t&&t.hasData()){o[e.key]=e;continue}}else {const e=s.children(this._source.maxzoom);if(4===e.length&&o[e[0].key]&&o[e[1].key]&&o[e[2].key]&&o[e[3].key])continue;if(1===e.length&&o[e[0].key])continue}let n=e.wasRequested();for(let t=s.overscaledZ-1;t>=a;--t){const a=s.scaledTo(t);if(r[a.key])break;if(r[a.key]=!0,e=this.getTile(a),!e&&n&&(e=this._addTile(a)),e){const t=e.hasData();if((t||!(null===(i=this.map)||void 0===i?void 0:i.cancelPendingTileRequestsWhileZooming)||n)&&(o[a.key]=a),n=e.wasRequested(),t)break}}}return o}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const e in this._tiles){const t=[];let i,o=this._tiles[e].tileID;for(;o.overscaledZ>0;){if(o.key in this._loadedParentTiles){i=this._loadedParentTiles[o.key];break}t.push(o.key);const e=o.scaledTo(o.overscaledZ-1);if(i=this._getLoadedTile(e),i)break;o=e;}for(const e of t)this._loadedParentTiles[e]=i;}}_updateLoadedSiblingTileCache(){this._loadedSiblingTiles={};for(const e in this._tiles){const t=this._tiles[e].tileID,i=this._getLoadedTile(t);this._loadedSiblingTiles[t.key]=i;}}_addTile(e){let i=this._tiles[e.key];if(i)return i;i=this._cache.getAndRemove(e),i&&(this._setTileReloadTimer(e.key,i),i.tileID=e,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,i)));const o=i;return i||(i=new re(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(i,e.key,i.state)),i.uses++,this._tiles[e.key]=i,o||this._source.fire(new t.l("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i}_setTileReloadTimer(e,t){e in this._timers&&(clearTimeout(this._timers[e]),delete this._timers[e]);const i=t.getExpiryTimeout();i&&(this._timers[e]=setTimeout((()=>{this._reloadTile(e,"expired"),delete this._timers[e];}),i));}refreshTiles(e){for(const t in this._tiles)(this._isIdRenderable(t)||"errored"==this._tiles[t].state)&&e.some((e=>e.equals(this._tiles[t].tileID.canonical)))&&this._reloadTile(t,"expired");}_removeTile(e){const t=this._tiles[e];t&&(t.uses--,delete this._tiles[e],this._timers[e]&&(clearTimeout(this._timers[e]),delete this._timers[e]),t.uses>0||(t.hasData()&&"reloading"!==t.state?this._cache.add(t.tileID,t,t.getExpiryTimeout()):(t.aborted=!0,this._abortTile(t),this._unloadTile(t))));}_dataHandler(e){const t=e.sourceDataType;"source"===e.dataType&&"metadata"===t&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===e.dataType&&"content"===t&&(this.reload(e.sourceDataChanged),this.transform&&this.update(this.transform,this.terrain),this._didEmitContent=!0);}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const e in this._tiles)this._removeTile(e);this._cache.reset();}tilesIn(e,i,o){const r=[],a=this.transform;if(!a)return r;const s=a.getCoveringTilesDetailsProvider().allowWorldCopies(),n=o?a.getCameraQueryGeometry(e):e,l=e=>a.screenPointToMercatorCoordinate(e,this.terrain),c=this.transformBbox(e,l,!s),h=this.transformBbox(n,l,!s),u=this.getIds(),d=t.a2.fromPoints(h);for(let e=0;ee.getTilePoint(new t.a1(i.x,i.y))));if(i.expandBy(_),i.intersects(be)){const t=c.map((t=>e.getTilePoint(t))),i=h.map((t=>e.getTilePoint(t)));r.push({tile:o,tileID:s?e:e.unwrapTo(0),queryGeometry:t,cameraQueryGeometry:i,scale:l});}}}return r}transformBbox(e,i,o){let r=e.map(i);if(o){const o=t.a2.fromPoints(e);o.shrinkBy(.001*Math.min(o.width(),o.height()));const a=o.map(i);t.a2.fromPoints(r).covers(a)||(r=r.map((e=>e.x>.5?new t.a1(e.x-1,e.y,e.z):e)));}return r}getVisibleCoordinates(e){const t=this.getRenderableIds(e).map((e=>this._tiles[e].tileID));return this.transform&&this.transform.populateCache(t),t}hasTransition(){if(this._source.hasTransition())return !0;if(we(this._source.type)){const e=s.now();for(const t in this._tiles)if(this._tiles[t].fadeEndTime>=e)return !0}return !1}setFeatureState(e,t,i){this._state.updateState(e=e||"_geojsonTileLayer",t,i);}removeFeatureState(e,t,i){this._state.removeFeatureState(e=e||"_geojsonTileLayer",t,i);}getFeatureState(e,t){return this._state.getState(e=e||"_geojsonTileLayer",t)}setDependencies(e,t,i){const o=this._tiles[e];o&&o.setDependencies(t,i);}reloadTilesForDependencies(e,t){for(const i in this._tiles)this._tiles[i].hasDependency(e,t)&&this._reloadTile(i,"reloading");this._cache.filter((i=>!i.hasDependency(e,t)));}}function ye(e,t){const i=Math.abs(2*e.wrap)-+(e.wrap<0),o=Math.abs(2*t.wrap)-+(t.wrap<0);return e.overscaledZ-t.overscaledZ||o-i||t.canonical.y-e.canonical.y||t.canonical.x-e.canonical.x}function we(e){return "raster"===e||"image"===e||"video"===e}xe.maxOverzooming=10,xe.maxUnderzooming=3;class Te{constructor(e,t){this.reset(e,t);}reset(e,t){this.points=e||[],this._distances=[0];for(let e=1;e0?(r-s)/n:0;return this.points[a].mult(1-l).add(this.points[i].mult(l))}}function Pe(e,t){let i=!0;return "always"===e||"never"!==e&&"never"!==t||(i=!1),i}class Ce{constructor(e,t,i){const o=this.boxCells=[],r=this.circleCells=[];this.xCellCount=Math.ceil(e/i),this.yCellCount=Math.ceil(t/i);for(let e=0;ethis.width||o<0||t>this.height)return [];const n=[];if(e<=0&&t<=0&&this.width<=i&&this.height<=o){if(r)return [{key:null,x1:e,y1:t,x2:i,y2:o}];for(let e=0;e0}hitTestCircle(e,t,i,o,r){const a=e-i,s=e+i,n=t-i,l=t+i;if(s<0||a>this.width||l<0||n>this.height)return !1;const c=[];return this._forEachCell(a,n,s,l,this._queryCellCircle,c,{hitTest:!0,overlapMode:o,circle:{x:e,y:t,radius:i},seenUids:{box:{},circle:{}}},r),c.length>0}_queryCell(e,t,i,o,r,a,s,n){const{seenUids:l,hitTest:c,overlapMode:h}=s,u=this.boxCells[r];if(null!==u){const r=this.bboxes;for(const s of u)if(!l.box[s]){l.box[s]=!0;const u=4*s,d=this.boxKeys[s];if(e<=r[u+2]&&t<=r[u+3]&&i>=r[u+0]&&o>=r[u+1]&&(!n||n(d))&&(!c||!Pe(h,d.overlapMode))&&(a.push({key:d,x1:r[u],y1:r[u+1],x2:r[u+2],y2:r[u+3]}),c))return !0}}const d=this.circleCells[r];if(null!==d){const r=this.circles;for(const s of d)if(!l.circle[s]){l.circle[s]=!0;const u=3*s,d=this.circleKeys[s];if(this._circleAndRectCollide(r[u],r[u+1],r[u+2],e,t,i,o)&&(!n||n(d))&&(!c||!Pe(h,d.overlapMode))){const e=r[u],t=r[u+1],i=r[u+2];if(a.push({key:d,x1:e-i,y1:t-i,x2:e+i,y2:t+i}),c)return !0}}}return !1}_queryCellCircle(e,t,i,o,r,a,s,n){const{circle:l,seenUids:c,overlapMode:h}=s,u=this.boxCells[r];if(null!==u){const e=this.bboxes;for(const t of u)if(!c.box[t]){c.box[t]=!0;const i=4*t,o=this.boxKeys[t];if(this._circleAndRectCollide(l.x,l.y,l.radius,e[i+0],e[i+1],e[i+2],e[i+3])&&(!n||n(o))&&!Pe(h,o.overlapMode))return a.push(!0),!0}}const d=this.circleCells[r];if(null!==d){const e=this.circles;for(const t of d)if(!c.circle[t]){c.circle[t]=!0;const i=3*t,o=this.circleKeys[t];if(this._circlesCollide(e[i],e[i+1],e[i+2],l.x,l.y,l.radius)&&(!n||n(o))&&!Pe(h,o.overlapMode))return a.push(!0),!0}}}_forEachCell(e,t,i,o,r,a,s,n){const l=this._convertToXCellCoord(e),c=this._convertToYCellCoord(t),h=this._convertToXCellCoord(i),u=this._convertToYCellCoord(o);for(let d=l;d<=h;d++)for(let l=c;l<=u;l++)if(r.call(this,e,t,i,o,this.xCellCount*l+d,a,s,n))return}_convertToXCellCoord(e){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(e*this.xScale)))}_convertToYCellCoord(e){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(e*this.yScale)))}_circlesCollide(e,t,i,o,r,a){const s=o-e,n=r-t,l=i+a;return l*l>s*s+n*n}_circleAndRectCollide(e,t,i,o,r,a,s){const n=(a-o)/2,l=Math.abs(e-(o+n));if(l>n+i)return !1;const c=(s-r)/2,h=Math.abs(t-(r+c));if(h>c+i)return !1;if(l<=n||h<=c)return !0;const u=l-n,d=h-c;return u*u+d*d<=i*i}}function Ie(e,i,r){const a=t.L();if(!e){const{vecSouth:e,vecEast:t}=Se(i),r=o();r[0]=t[0],r[1]=t[1],r[2]=e[0],r[3]=e[1],s=r,(d=(l=(n=r)[0])*(u=n[3])-(h=n[2])*(c=n[1]))&&(s[0]=u*(d=1/d),s[1]=-c*d,s[2]=-h*d,s[3]=l*d),a[0]=r[0],a[1]=r[1],a[4]=r[2],a[5]=r[3];}var s,n,l,c,h,u,d;return t.N(a,a,[1/r,1/r,1]),a}function Me(e,i,o,r){if(e){const e=t.L();if(!i){const{vecSouth:t,vecEast:i}=Se(o);e[0]=i[0],e[1]=i[1],e[4]=t[0],e[5]=t[1];}return t.N(e,e,[r,r,1]),e}return o.pixelsToClipSpaceMatrix}function Se(e){const i=Math.cos(e.rollInRadians),o=Math.sin(e.rollInRadians),r=Math.cos(e.pitchInRadians),a=Math.cos(e.bearingInRadians),s=Math.sin(e.bearingInRadians),n=t.ar();n[0]=-a*r*o-s*i,n[1]=-s*r*o+a*i;const l=t.as(n);l<1e-9?t.at(n):t.au(n,n,1/l);const c=t.ar();c[0]=a*r*i-s*o,c[1]=s*r*i+a*o;const h=t.as(c);return h<1e-9?t.at(c):t.au(c,c,1/h),{vecEast:c,vecSouth:n}}function Ee(e,i,o,r){let a;r?(a=[e,i,r(e,i),1],t.aw(a,a,o)):(a=[e,i,0,1],qe(a,a,o));const s=a[3];return {point:new t.P(a[0]/s,a[1]/s),signedDistanceFromCamera:s,isOccluded:!1}}function Re(e,t){return .5+e/t*.5}function ze(e,t){return e.x>=-t[0]&&e.x<=t[0]&&e.y>=-t[1]&&e.y<=t[1]}function De(e,i,o,r,a,s,n,l,c,h,u,d,_){const p=o?e.textSizeData:e.iconSizeData,m=t.an(p,i.transform.zoom),f=[256/i.width*2+1,256/i.height*2+1],g=o?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;g.clear();const v=e.lineVertexArray,b=o?e.text.placedSymbolArray:e.icon.placedSymbolArray,x=i.transform.width/i.transform.height;let y=!1;for(let o=0;oMath.abs(o.x-i.x)*r?{useVertical:!0}:(e===t.ao.vertical?i.yo.x)?{needsFlipping:!0}:null}function ke(e){const{projectionContext:i,pitchedLabelPlaneMatrixInverse:o,symbol:r,fontSize:a,flip:s,keepUpright:n,glyphOffsetArray:l,dynamicLayoutVertexArray:c,aspectRatio:h,rotateToLine:u}=e,d=a/24,_=r.lineOffsetX*d,p=r.lineOffsetY*d;let m;if(r.numGlyphs>1){const e=r.glyphStartIndex+r.numGlyphs,t=r.lineStartIndex,a=r.lineStartIndex+r.lineLength,c=Ae(d,l,_,p,s,r,u,i);if(!c)return {notEnoughRoom:!0};const f=je(c.first.point.x,c.first.point.y,i,o),g=je(c.last.point.x,c.last.point.y,i,o);if(n&&!s){const e=Le(r.writingMode,f,g,h);if(e)return e}m=[c.first];for(let o=r.glyphStartIndex+1;o0?n.point:Fe(i.tileAnchorPoint,s,e,1,i),c=je(e.x,e.y,i,o),u=je(l.x,l.y,i,o),d=Le(r.writingMode,c,u,h);if(d)return d}const e=Ge(d*l.getoffsetX(r.glyphStartIndex),_,p,s,r.segment,r.lineStartIndex,r.lineStartIndex+r.lineLength,i,u);if(!e||i.projectionCache.anyProjectionOccluded)return {notEnoughRoom:!0};m=[e];}for(const e of m)t.av(c,e.point,e.angle);return {}}function Fe(e,t,i,o,r){const a=e.add(e.sub(t)._unit()),s=Oe(a.x,a.y,r).point,n=i.sub(s);return i.add(n._mult(o/n.mag()))}function Be(e,i,o){const r=i.projectionCache;if(r.projections[e])return r.projections[e];const a=new t.P(i.lineVertexArray.getx(e),i.lineVertexArray.gety(e)),s=Oe(a.x,a.y,i);if(s.signedDistanceFromCamera>0)return r.projections[e]=s.point,r.anyProjectionOccluded=r.anyProjectionOccluded||s.isOccluded,s.point;const n=e-o.direction;return Fe(0===o.distanceFromAnchor?i.tileAnchorPoint:new t.P(i.lineVertexArray.getx(n),i.lineVertexArray.gety(n)),a,o.previousVertex,o.absOffsetX-o.distanceFromAnchor+1,i)}function Oe(e,t,i){const o=e+i.translation[0],r=t+i.translation[1];let a;return i.pitchWithMap?(a=Ee(o,r,i.pitchedLabelPlaneMatrix,i.getElevation),a.isOccluded=!1):(a=i.transform.projectTileCoordinates(o,r,i.unwrappedTileID,i.getElevation),a.point.x=(.5*a.point.x+.5)*i.width,a.point.y=(.5*-a.point.y+.5)*i.height),a}function je(e,i,o,r){if(o.pitchWithMap){const a=[e,i,0,1];return t.aw(a,a,r),o.transform.projectTileCoordinates(a[0]/a[3],a[1]/a[3],o.unwrappedTileID,o.getElevation).point}return {x:e/o.width*2-1,y:1-i/o.height*2}}function Ne(e,t,i){return i.transform.projectTileCoordinates(e,t,i.unwrappedTileID,i.getElevation)}function Ue(e,t,i){return e._unit()._perp()._mult(t*i)}function Ze(e,i,o,r,a,s,n,l,c){if(l.projectionCache.offsets[e])return l.projectionCache.offsets[e];const h=o.add(i);if(e+c.direction=a)return l.projectionCache.offsets[e]=h,h;const u=Be(e+c.direction,l,c),d=Ue(u.sub(o),n,c.direction),_=o.add(d),p=u.add(d);return l.projectionCache.offsets[e]=t.ax(s,h,_,p)||h,l.projectionCache.offsets[e]}function Ge(e,t,i,o,r,a,s,n,l){const c=o?e-t:e+t;let h=c>0?1:-1,u=0;o&&(h*=-1,u=Math.PI),h<0&&(u+=Math.PI);let d,_=h>0?a+r:a+r+1;n.projectionCache.cachedAnchorPoint?d=n.projectionCache.cachedAnchorPoint:(d=Oe(n.tileAnchorPoint.x,n.tileAnchorPoint.y,n).point,n.projectionCache.cachedAnchorPoint=d);let p,m,f=d,g=d,v=0,b=0;const x=Math.abs(c),y=[];let w;for(;v+b<=x;){if(_+=h,_=s)return null;v+=b,g=f,m=p;const e={absOffsetX:x,direction:h,distanceFromAnchor:v,previousVertex:g};if(f=Be(_,n,e),0===i)y.push(g),w=f.sub(g);else {let t;const o=f.sub(g);t=0===o.mag()?Ue(Be(_+h,n,e).sub(f),i,h):Ue(o,i,h),m||(m=g.add(t)),p=Ze(_,t,f,a,s,m,i,n,e),y.push(m),w=p.sub(m);}b=w.mag();}const T=w._mult((x-v)/b)._add(m||g),P=u+Math.atan2(f.y-g.y,f.x-g.x);return y.push(T),{point:T,angle:l?P:0,path:y}}const Ve=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function $e(e,t){for(let i=0;i=1;e--)_.push(s.path[e]);for(let e=1;ee.signedDistanceFromCamera<=0))?[]:e.map((e=>e.point));}let f=[];if(_.length>0){const e=_[0].clone(),i=_[0].clone();for(let t=1;t<_.length;t++)e.x=Math.min(e.x,_[t].x),e.y=Math.min(e.y,_[t].y),i.x=Math.max(i.x,_[t].x),i.y=Math.max(i.y,_[t].y);f=e.x>=o.x&&i.x<=r.x&&e.y>=o.y&&i.y<=r.y?[_]:i.xr.x||i.yr.y?[]:t.ay([_],o.x,o.y,r.x,r.y);}for(const t of f){a.reset(t,.25*i);let o=0;o=a.length<=.5*i?1:Math.ceil(a.paddedLength/p)+1;for(let t=0;t{const t=Ee(e.x,e.y,o,i.getElevation),r=i.transform.projectTileCoordinates(t.point.x,t.point.y,i.unwrappedTileID,i.getElevation);return r.point.x=(.5*r.point.x+.5)*i.width,r.point.y=(.5*-r.point.y+.5)*i.height,r}))}(e,i);return function(e){let t=0,i=0,o=0,r=0;for(let a=0;ai&&(i=r,t=o));return e.slice(t,t+i)}(o)}queryRenderedSymbols(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return {};const i=[],o=new t.a2;for(const r of e){const e=new t.P(r.x+We,r.y+We);o.extend(e),i.push(e);}const{minX:r,minY:a,maxX:s,maxY:n}=o,l=this.grid.query(r,a,s,n).concat(this.ignoredGrid.query(r,a,s,n)),c={},h={};for(const e of l){const o=e.key;if(void 0===c[o.bucketInstanceId]&&(c[o.bucketInstanceId]={}),c[o.bucketInstanceId][o.featureIndex])continue;const r=[new t.P(e.x1,e.y1),new t.P(e.x2,e.y1),new t.P(e.x2,e.y2),new t.P(e.x1,e.y2)];t.az(i,r)&&(c[o.bucketInstanceId][o.featureIndex]=!0,void 0===h[o.bucketInstanceId]&&(h[o.bucketInstanceId]=[]),h[o.bucketInstanceId].push(o.featureIndex));}return h}insertCollisionBox(e,t,i,o,r,a){(i?this.ignoredGrid:this.grid).insert({bucketInstanceId:o,featureIndex:r,collisionGroupID:a,overlapMode:t},e[0],e[1],e[2],e[3]);}insertCollisionCircles(e,t,i,o,r,a){const s=i?this.ignoredGrid:this.grid,n={bucketInstanceId:o,featureIndex:r,collisionGroupID:a,overlapMode:t};for(let t=0;t=this.screenRightBoundary||othis.screenBottomBoundary}isInsideGrid(e,t,i,o){return i>=0&&e=0&&tthis.projectAndGetPerspectiveRatio(e.x,e.y,r,c,u)));E=e.some((e=>!e.isOccluded)),S=e.map((e=>new t.P(e.x,e.y)));}else E=!0;return {box:t.aA(S),allPointsOccluded:!E}}}class Xe{constructor(e,t,i,o){this.opacity=e?Math.max(0,Math.min(1,e.opacity+(e.placed?t:-t))):o&&i?1:0,this.placed=i;}isHidden(){return 0===this.opacity&&!this.placed}}class Ke{constructor(e,t,i,o,r){this.text=new Xe(e?e.text:null,t,i,r),this.icon=new Xe(e?e.icon:null,t,o,r);}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}}class Ye{constructor(e,t,i){this.text=e,this.icon=t,this.skipFade=i;}}class Qe{constructor(e,t,i,o,r){this.bucketInstanceId=e,this.featureIndex=t,this.sourceLayerIndex=i,this.bucketIndex=o,this.tileID=r;}}class Je{constructor(e){this.crossSourceCollisions=e,this.maxGroupID=0,this.collisionGroups={};}get(e){if(this.crossSourceCollisions)return {ID:0,predicate:null};if(!this.collisionGroups[e]){const t=++this.maxGroupID;this.collisionGroups[e]={ID:t,predicate:e=>e.collisionGroupID===t};}return this.collisionGroups[e]}}function et(e,i,o,r,a){const{horizontalAlign:s,verticalAlign:n}=t.aH(e);return new t.P(-(s-.5)*i+r[0]*a,-(n-.5)*o+r[1]*a)}class tt{constructor(e,t,i,o,r){this.transform=e.clone(),this.terrain=t,this.collisionIndex=new He(this.transform),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=i,this.retainedQueryData={},this.collisionGroups=new Je(o),this.collisionCircleArrays={},this.collisionBoxArrays=new Map,this.prevPlacement=r,r&&(r.prevPlacement=void 0),this.placedOrientations={};}_getTerrainElevationFunc(e){const t=this.terrain;return t?(i,o)=>t.getElevation(e,i,o):null}getBucketParts(e,i,o,r){const a=o.getBucket(i),s=o.latestFeatureIndex;if(!a||!s||i.id!==a.layerIds[0])return;const n=o.collisionBoxArray,l=a.layers[0].layout,c=a.layers[0].paint,h=Math.pow(2,this.transform.zoom-o.tileID.overscaledZ),u=o.tileSize/t.$,d=o.tileID.toUnwrapped(),_="map"===l.get("text-rotation-alignment"),p=t.aC(o,1,this.transform.zoom),m=t.aD(this.collisionIndex.transform,o,c.get("text-translate"),c.get("text-translate-anchor")),f=t.aD(this.collisionIndex.transform,o,c.get("icon-translate"),c.get("icon-translate-anchor")),g=Ie(_,this.transform,p);this.retainedQueryData[a.bucketInstanceId]=new Qe(a.bucketInstanceId,s,a.sourceLayerIndex,a.index,o.tileID);const v={bucket:a,layout:l,translationText:m,translationIcon:f,unwrappedTileID:d,pitchedLabelPlaneMatrix:g,scale:h,textPixelRatio:u,holdingForFade:o.holdingForFade(),collisionBoxArray:n,partiallyEvaluatedTextSize:t.an(a.textSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(a.sourceID)};if(r)for(const t of a.sortKeyRanges){const{sortKey:i,symbolInstanceStart:o,symbolInstanceEnd:r}=t;e.push({sortKey:i,symbolInstanceStart:o,symbolInstanceEnd:r,parameters:v});}else e.push({symbolInstanceStart:0,symbolInstanceEnd:a.symbolInstances.length,parameters:v});}attemptAnchorPlacement(e,i,o,r,a,s,n,l,c,h,u,d,_,p,m,f,g,v,b,x){const y=t.aE[e.textAnchor],w=[e.textOffset0,e.textOffset1],T=et(y,o,r,w,a),P=this.collisionIndex.placeCollisionBox(i,d,l,c,h,n,s,f,u.predicate,b,T,x);if((!v||this.collisionIndex.placeCollisionBox(v,d,l,c,h,n,s,g,u.predicate,b,T,x).placeable)&&P.placeable){let e;if(this.prevPlacement&&this.prevPlacement.variableOffsets[_.crossTileID]&&this.prevPlacement.placements[_.crossTileID]&&this.prevPlacement.placements[_.crossTileID].text&&(e=this.prevPlacement.variableOffsets[_.crossTileID].anchor),0===_.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");return this.variableOffsets[_.crossTileID]={textOffset:w,width:o,height:r,anchor:y,textBoxScale:a,prevAnchor:e},this.markUsedJustification(p,y,_,m),p.allowVerticalPlacement&&(this.markUsedOrientation(p,m,_),this.placedOrientations[_.crossTileID]=m),{shift:T,placedGlyphBoxes:P}}}placeLayerBucketPart(e,i,o){const{bucket:r,layout:a,translationText:s,translationIcon:n,unwrappedTileID:l,pitchedLabelPlaneMatrix:c,textPixelRatio:h,holdingForFade:u,collisionBoxArray:d,partiallyEvaluatedTextSize:_,collisionGroup:p}=e.parameters,m=a.get("text-optional"),f=a.get("icon-optional"),g=t.aF(a,"text-overlap","text-allow-overlap"),v="always"===g,b=t.aF(a,"icon-overlap","icon-allow-overlap"),x="always"===b,y="map"===a.get("text-rotation-alignment"),w="map"===a.get("text-pitch-alignment"),T="none"!==a.get("icon-text-fit"),P="viewport-y"===a.get("symbol-z-order"),C=v&&(x||!r.hasIconData()||f),I=x&&(v||!r.hasTextData()||m);!r.collisionArrays&&d&&r.deserializeCollisionBoxes(d);const M=this.retainedQueryData[r.bucketInstanceId].tileID,S=this._getTerrainElevationFunc(M),E=this.transform.getFastPathSimpleProjectionMatrix(M),R=(e,d,x)=>{var P,R;if(i[e.crossTileID])return;if(u)return void(this.placements[e.crossTileID]=new Ye(!1,!1,!1));let z=!1,D=!1,A=!0,L=null,k={box:null,placeable:!1,offscreen:null,occluded:!1},F={placeable:!1},B=null,O=null,j=null,N=0,U=0,Z=0;d.textFeatureIndex?N=d.textFeatureIndex:e.useRuntimeCollisionCircles&&(N=e.featureIndex),d.verticalTextFeatureIndex&&(U=d.verticalTextFeatureIndex);const G=d.textBox;if(G){const i=i=>{let o=t.ao.horizontal;if(r.allowVerticalPlacement&&!i&&this.prevPlacement){const t=this.prevPlacement.placedOrientations[e.crossTileID];t&&(this.placedOrientations[e.crossTileID]=t,o=t,this.markUsedOrientation(r,o,e));}return o},a=(i,o)=>{if(r.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&d.verticalTextBox){for(const e of r.writingModes)if(e===t.ao.vertical?(k=o(),F=k):k=i(),k&&k.placeable)break}else k=i();},c=e.textAnchorOffsetStartIndex,u=e.textAnchorOffsetEndIndex;if(u===c){const o=(t,i)=>{const o=this.collisionIndex.placeCollisionBox(t,g,h,M,l,w,y,s,p.predicate,S,void 0,E);return o&&o.placeable&&(this.markUsedOrientation(r,i,e),this.placedOrientations[e.crossTileID]=i),o};a((()=>o(G,t.ao.horizontal)),(()=>{const i=d.verticalTextBox;return r.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&i?o(i,t.ao.vertical):{box:null,offscreen:null}})),i(k&&k.placeable);}else {let _=t.aE[null===(R=null===(P=this.prevPlacement)||void 0===P?void 0:P.variableOffsets[e.crossTileID])||void 0===R?void 0:R.anchor];const m=(t,i,a)=>{const d=t.x2-t.x1,m=t.y2-t.y1,f=e.textBoxScale,v=T&&"never"===b?i:null;let x=null,P="never"===g?1:2,C="never";_&&P++;for(let i=0;im(G,d.iconBox,t.ao.horizontal)),(()=>{const i=d.verticalTextBox;return r.allowVerticalPlacement&&(!k||!k.placeable)&&e.numVerticalGlyphVertices>0&&i?m(i,d.verticalIconBox,t.ao.vertical):{box:null,occluded:!0,offscreen:null}})),k&&(z=k.placeable,A=k.offscreen);const f=i(k&&k.placeable);if(!z&&this.prevPlacement){const t=this.prevPlacement.variableOffsets[e.crossTileID];t&&(this.variableOffsets[e.crossTileID]=t,this.markUsedJustification(r,t.anchor,e,f));}}}if(B=k,z=B&&B.placeable,A=B&&B.offscreen,e.useRuntimeCollisionCircles){const i=r.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex),n=t.ap(r.textSizeData,_,i),h=a.get("text-padding");O=this.collisionIndex.placeCollisionCircles(g,i,r.lineVertexArray,r.glyphOffsetArray,n,l,c,o,w,p.predicate,e.collisionCircleDiameter,h,s,S),O.circles.length&&O.collisionDetected&&!o&&t.w("Collisions detected, but collision boxes are not shown"),z=v||O.circles.length>0&&!O.collisionDetected,A=A&&O.offscreen;}if(d.iconFeatureIndex&&(Z=d.iconFeatureIndex),d.iconBox){const e=e=>this.collisionIndex.placeCollisionBox(e,b,h,M,l,w,y,n,p.predicate,S,T&&L?L:void 0,E);F&&F.placeable&&d.verticalIconBox?(j=e(d.verticalIconBox),D=j.placeable):(j=e(d.iconBox),D=j.placeable),A=A&&j.offscreen;}const V=m||0===e.numHorizontalGlyphVertices&&0===e.numVerticalGlyphVertices,$=f||0===e.numIconVertices;V||$?$?V||(D=D&&z):z=D&&z:D=z=D&&z;const q=D&&j.placeable;if(z&&B.placeable&&this.collisionIndex.insertCollisionBox(B.box,g,a.get("text-ignore-placement"),r.bucketInstanceId,F&&F.placeable&&U?U:N,p.ID),q&&this.collisionIndex.insertCollisionBox(j.box,b,a.get("icon-ignore-placement"),r.bucketInstanceId,Z,p.ID),O&&z&&this.collisionIndex.insertCollisionCircles(O.circles,g,a.get("text-ignore-placement"),r.bucketInstanceId,N,p.ID),o&&this.storeCollisionData(r.bucketInstanceId,x,d,B,j,O),0===e.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");if(0===r.bucketInstanceId)throw new Error("bucket.bucketInstanceId can't be 0");this.placements[e.crossTileID]=new Ye((z||C)&&!(null==B?void 0:B.occluded),(D||I)&&!(null==j?void 0:j.occluded),A||r.justReloaded),i[e.crossTileID]=!0;};if(P){if(0!==e.symbolInstanceStart)throw new Error("bucket.bucketInstanceId should be 0");const t=r.getSortedSymbolIndexes(-this.transform.bearingInRadians);for(let e=t.length-1;e>=0;--e){const i=t[e];R(r.symbolInstances.get(i),r.collisionArrays[i],i);}}else for(let t=e.symbolInstanceStart;t=0&&(e.text.placedSymbolArray.get(t).crossTileID=a>=0&&t!==a?0:o.crossTileID);}markUsedOrientation(e,i,o){const r=i===t.ao.horizontal||i===t.ao.horizontalOnly?i:0,a=i===t.ao.vertical?i:0,s=[o.leftJustifiedTextSymbolIndex,o.centerJustifiedTextSymbolIndex,o.rightJustifiedTextSymbolIndex];for(const t of s)e.text.placedSymbolArray.get(t).placedOrientation=r;o.verticalPlacedTextSymbolIndex&&(e.text.placedSymbolArray.get(o.verticalPlacedTextSymbolIndex).placedOrientation=a);}commit(e){this.commitTime=e,this.zoomAtLastRecencyCheck=this.transform.zoom;const t=this.prevPlacement;let i=!1;this.prevZoomAdjustment=t?t.zoomAdjustment(this.transform.zoom):0;const o=t?t.symbolFadeChange(e):1,r=t?t.opacities:{},a=t?t.variableOffsets:{},s=t?t.placedOrientations:{};for(const e in this.placements){const t=this.placements[e],a=r[e];a?(this.opacities[e]=new Ke(a,o,t.text,t.icon),i=i||t.text!==a.text.placed||t.icon!==a.icon.placed):(this.opacities[e]=new Ke(null,o,t.text,t.icon,t.skipFade),i=i||t.text||t.icon);}for(const e in r){const t=r[e];if(!this.opacities[e]){const r=new Ke(t,o,!1,!1);r.isHidden()||(this.opacities[e]=r,i=i||t.text.placed||t.icon.placed);}}for(const e in a)this.variableOffsets[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.variableOffsets[e]=a[e]);for(const e in s)this.placedOrientations[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.placedOrientations[e]=s[e]);if(t&&void 0===t.lastPlacementChangeTime)throw new Error("Last placement time for previous placement is not defined");i?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e);}updateLayerOpacities(e,t){const i={};for(const o of t){const t=o.getBucket(e);t&&o.latestFeatureIndex&&e.id===t.layerIds[0]&&this.updateBucketOpacities(t,o.tileID,i,o.collisionBoxArray);}}updateBucketOpacities(e,i,o,r){e.hasTextData()&&(e.text.opacityVertexArray.clear(),e.text.hasVisibleVertices=!1),e.hasIconData()&&(e.icon.opacityVertexArray.clear(),e.icon.hasVisibleVertices=!1),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexArray.clear(),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexArray.clear();const a=e.layers[0],s=a.layout,n=new Ke(null,0,!1,!1,!0),l=s.get("text-allow-overlap"),c=s.get("icon-allow-overlap"),h=a._unevaluatedLayout.hasValue("text-variable-anchor")||a._unevaluatedLayout.hasValue("text-variable-anchor-offset"),u="map"===s.get("text-rotation-alignment"),d="map"===s.get("text-pitch-alignment"),_="none"!==s.get("icon-text-fit"),p=new Ke(null,0,l&&(c||!e.hasIconData()||s.get("icon-optional")),c&&(l||!e.hasTextData()||s.get("text-optional")),!0);!e.collisionArrays&&r&&(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData())&&e.deserializeCollisionBoxes(r);const m=(e,t,i)=>{for(let o=0;o0,v=this.placedOrientations[r.crossTileID],b=v===t.ao.vertical,x=v===t.ao.horizontal||v===t.ao.horizontalOnly;if(a>0||s>0){const t=ht(c.text);m(e.text,a,b?ut:t),m(e.text,s,x?ut:t);const i=c.text.isHidden();[r.rightJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.leftJustifiedTextSymbolIndex].forEach((t=>{t>=0&&(e.text.placedSymbolArray.get(t).hidden=i||b?1:0);})),r.verticalPlacedTextSymbolIndex>=0&&(e.text.placedSymbolArray.get(r.verticalPlacedTextSymbolIndex).hidden=i||x?1:0);const o=this.variableOffsets[r.crossTileID];o&&this.markUsedJustification(e,o.anchor,r,v);const n=this.placedOrientations[r.crossTileID];n&&(this.markUsedJustification(e,"left",r,n),this.markUsedOrientation(e,n,r));}if(g){const t=ht(c.icon),i=!(_&&r.verticalPlacedIconSymbolIndex&&b);r.placedIconSymbolIndex>=0&&(m(e.icon,r.numIconVertices,i?t:ut),e.icon.placedSymbolArray.get(r.placedIconSymbolIndex).hidden=c.icon.isHidden()),r.verticalPlacedIconSymbolIndex>=0&&(m(e.icon,r.numVerticalIconVertices,i?ut:t),e.icon.placedSymbolArray.get(r.verticalPlacedIconSymbolIndex).hidden=c.icon.isHidden());}const y=f&&f.has(i)?f.get(i):{text:null,icon:null};if(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData()){const o=e.collisionArrays[i];if(o){let i=new t.P(0,0);if(o.textBox||o.verticalTextBox){let t=!0;if(h){const e=this.variableOffsets[l];e?(i=et(e.anchor,e.width,e.height,e.textOffset,e.textBoxScale),u&&i._rotate(d?-this.transform.bearingInRadians:this.transform.bearingInRadians)):t=!1;}if(o.textBox||o.verticalTextBox){let r;o.textBox&&(r=b),o.verticalTextBox&&(r=x),it(e.textCollisionBox.collisionVertexArray,c.text.placed,!t||r,y.text,i.x,i.y);}}if(o.iconBox||o.verticalIconBox){const t=Boolean(!x&&o.verticalIconBox);let r;o.iconBox&&(r=t),o.verticalIconBox&&(r=!t),it(e.iconCollisionBox.collisionVertexArray,c.icon.placed,r,y.icon,_?i.x:0,_?i.y:0);}}}}if(e.sortFeatures(-this.transform.bearingInRadians),this.retainedQueryData[e.bucketInstanceId]&&(this.retainedQueryData[e.bucketInstanceId].featureSortOrder=e.featureSortOrder),e.hasTextData()&&e.text.opacityVertexBuffer&&e.text.opacityVertexBuffer.updateData(e.text.opacityVertexArray),e.hasIconData()&&e.icon.opacityVertexBuffer&&e.icon.opacityVertexBuffer.updateData(e.icon.opacityVertexArray),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexBuffer&&e.iconCollisionBox.collisionVertexBuffer.updateData(e.iconCollisionBox.collisionVertexArray),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexBuffer&&e.textCollisionBox.collisionVertexBuffer.updateData(e.textCollisionBox.collisionVertexArray),e.text.opacityVertexArray.length!==e.text.layoutVertexArray.length/4)throw new Error(`bucket.text.opacityVertexArray.length (= ${e.text.opacityVertexArray.length}) !== bucket.text.layoutVertexArray.length (= ${e.text.layoutVertexArray.length}) / 4`);if(e.icon.opacityVertexArray.length!==e.icon.layoutVertexArray.length/4)throw new Error(`bucket.icon.opacityVertexArray.length (= ${e.icon.opacityVertexArray.length}) !== bucket.icon.layoutVertexArray.length (= ${e.icon.layoutVertexArray.length}) / 4`);e.bucketInstanceId in this.collisionCircleArrays&&(e.collisionCircleArray=this.collisionCircleArrays[e.bucketInstanceId],delete this.collisionCircleArrays[e.bucketInstanceId]);}symbolFadeChange(e){return 0===this.fadeDuration?1:(e-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(e){return Math.max(0,(this.transform.zoom-e)/1.5)}hasTransitions(e){return this.stale||e-this.lastPlacementChangeTimee}setStale(){this.stale=!0;}}function it(e,t,i,o,r,a){o&&0!==o.length||(o=[0,0,0,0]);const s=o[0]-We,n=o[1]-We,l=o[2]-We,c=o[3]-We;e.emplaceBack(t?1:0,i?1:0,r||0,a||0,s,n),e.emplaceBack(t?1:0,i?1:0,r||0,a||0,l,n),e.emplaceBack(t?1:0,i?1:0,r||0,a||0,l,c),e.emplaceBack(t?1:0,i?1:0,r||0,a||0,s,c);}const ot=Math.pow(2,25),rt=Math.pow(2,24),at=Math.pow(2,17),st=Math.pow(2,16),nt=Math.pow(2,9),lt=Math.pow(2,8),ct=Math.pow(2,1);function ht(e){if(0===e.opacity&&!e.placed)return 0;if(1===e.opacity&&e.placed)return 4294967295;const t=e.placed?1:0,i=Math.floor(127*e.opacity);return i*ot+t*rt+i*at+t*st+i*nt+t*lt+i*ct+t}const ut=0;class dt{constructor(e){this._sortAcrossTiles="viewport-y"!==e.layout.get("symbol-z-order")&&!e.layout.get("symbol-sort-key").isConstant(),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[];}continuePlacement(e,t,i,o,r){const a=this._bucketParts;for(;this._currentTileIndexe.sortKey-t.sortKey)));this._currentPartIndex!this._forceFullPlacement&&s.now()-o>2;for(;this._currentPlacementIndex>=0;){const o=t[e[this._currentPlacementIndex]],a=this.placement.collisionIndex.transform.zoom;if("symbol"===o.type&&(!o.minzoom||o.minzoom<=a)&&(!o.maxzoom||o.maxzoom>a)){if(this._inProgressLayer||(this._inProgressLayer=new dt(o)),this._inProgressLayer.continuePlacement(i[o.source],this.placement,this._showCollisionBoxes,o,r))return;delete this._inProgressLayer;}this._currentPlacementIndex--;}this._done=!0;}commit(e){return this.placement.commit(e),this.placement}}const pt=512/t.$/2;class mt{constructor(e,i,o){this.tileID=e,this.bucketInstanceId=o,this._symbolsByKey={};const r=new Map;for(let e=0;e({x:Math.floor(e.anchorX*pt),y:Math.floor(e.anchorY*pt)}))),crossTileIDs:i.map((e=>e.crossTileID))};if(o.positions.length>128){const e=new t.aI(o.positions.length,16,Uint16Array);for(const{x:t,y:i}of o.positions)e.add(t,i);e.finish(),delete o.positions,o.index=e;}this._symbolsByKey[e]=o;}}getScaledCoordinates(e,i){const{x:o,y:r,z:a}=this.tileID.canonical,{x:s,y:n,z:l}=i.canonical,c=pt/Math.pow(2,l-a),h=(n*t.$+e.anchorY)*c,u=r*t.$*pt;return {x:Math.floor((s*t.$+e.anchorX)*c-o*t.$*pt),y:Math.floor(h-u)}}findMatches(e,t,i){const o=this.tileID.canonical.ze))}}class ft{constructor(){this.maxCrossTileID=0;}generate(){return ++this.maxCrossTileID}}class gt{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0;}handleWrapJump(e){const t=Math.round((e-this.lng)/360);if(0!==t)for(const e in this.indexes){const i=this.indexes[e],o={};for(const e in i){const r=i[e];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+t),o[r.tileID.key]=r;}this.indexes[e]=o;}this.lng=e;}addBucket(e,t,i){if(this.indexes[e.overscaledZ]&&this.indexes[e.overscaledZ][e.key]){if(this.indexes[e.overscaledZ][e.key].bucketInstanceId===t.bucketInstanceId)return !1;this.removeBucketCrossTileIDs(e.overscaledZ,this.indexes[e.overscaledZ][e.key]);}for(let e=0;ee.overscaledZ)for(const i in r){const a=r[i];a.tileID.isChildOf(e)&&a.findMatches(t.symbolInstances,e,o);}else {const a=r[e.scaledTo(Number(i)).key];a&&a.findMatches(t.symbolInstances,e,o);}}for(let e=0;e{t[e]=!0;}));for(const e in this.layerIndexes)t[e]||delete this.layerIndexes[e];}}var bt="void main() {fragColor=vec4(1.0);}";const xt={prelude:yt("#ifdef GL_ES\nprecision mediump float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nout highp vec4 fragColor;","#ifdef GL_ES\nprecision highp float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(unpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}mat3 rotationMatrixFromAxisAngle(vec3 u,float angle) {float c=cos(angle);float s=sin(angle);float c2=1.0-c;return mat3(u.x*u.x*c2+ c,u.x*u.y*c2-u.z*s,u.x*u.z*c2+u.y*s,u.y*u.x*c2+u.z*s,u.y*u.y*c2+ c,u.y*u.z*c2-u.x*s,u.z*u.x*c2-u.y*s,u.z*u.y*c2+u.x*s,u.z*u.z*c2+ c\n);}\n#ifdef TERRAIN3D\nuniform sampler2D u_terrain;uniform float u_terrain_dim;uniform mat4 u_terrain_matrix;uniform vec4 u_terrain_unpack;uniform float u_terrain_exaggeration;uniform highp sampler2D u_depth;\n#endif\nconst highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitShifts=vec4(1.)/bitSh;highp float unpack(highp vec4 color) {return dot(color,bitShifts);}highp float depthOpacity(vec3 frag) {\n#ifdef TERRAIN3D\nhighp float d=unpack(texture(u_depth,frag.xy*0.5+0.5))+0.0001-frag.z;return 1.0-max(0.0,min(1.0,-d*500.0));\n#else\nreturn 1.0;\n#endif\n}float calculate_visibility(vec4 pos) {\n#ifdef TERRAIN3D\nvec3 frag=pos.xyz/pos.w;highp float d=depthOpacity(frag);if (d > 0.95) return 1.0;return (d+depthOpacity(frag+vec3(0.0,0.01,0.0)))/2.0;\n#else\nreturn 1.0;\n#endif\n}float ele(vec2 pos) {\n#ifdef TERRAIN3D\nvec4 rgb=(texture(u_terrain,pos)*255.0)*u_terrain_unpack;return rgb.r+rgb.g+rgb.b-u_terrain_unpack.a;\n#else\nreturn 0.0;\n#endif\n}float get_elevation(vec2 pos) {\n#ifdef TERRAIN3D\n#ifdef GLOBE\nif ((pos.y <-32767.5) || (pos.y > 32766.5)) {return 0.0;}\n#endif\nvec2 coord=(u_terrain_matrix*vec4(pos,0.0,1.0)).xy*u_terrain_dim+1.0;vec2 f=fract(coord);vec2 c=(floor(coord)+0.5)/(u_terrain_dim+2.0);float d=1.0/(u_terrain_dim+2.0);float tl=ele(c);float tr=ele(c+vec2(d,0.0));float bl=ele(c+vec2(0.0,d));float br=ele(c+vec2(d,d));float elevation=mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);return elevation*u_terrain_exaggeration;\n#else\nreturn 0.0;\n#endif\n}const float PI=3.141592653589793;uniform mat4 u_projection_matrix;"),projectionMercator:yt("","float projectLineThickness(float tileY) {return 1.0;}float projectCircleRadius(float tileY) {return 1.0;}vec4 projectTile(vec2 p) {vec4 result=u_projection_matrix*vec4(p,0.0,1.0);return result;}vec4 projectTile(vec2 p,vec2 rawPos) {vec4 result=u_projection_matrix*vec4(p,0.0,1.0);if (rawPos.y <-32767.5 || rawPos.y > 32766.5) {result.z=-10000000.0;}return result;}vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_projection_matrix*vec4(posInTile,elevation,1.0);}vec4 projectTileFor3D(vec2 posInTile,float elevation) {return projectTileWithElevation(posInTile,elevation);}"),projectionGlobe:yt("","#define GLOBE_RADIUS 6371008.8\nuniform highp vec4 u_projection_tile_mercator_coords;uniform highp vec4 u_projection_clipping_plane;uniform highp float u_projection_transition;uniform mat4 u_projection_fallback_matrix;vec3 globeRotateVector(vec3 vec,vec2 angles) {vec3 axisRight=vec3(vec.z,0.0,-vec.x);vec3 axisUp=cross(axisRight,vec);axisRight=normalize(axisRight);axisUp=normalize(axisUp);vec2 t=tan(angles);return normalize(vec+axisRight*t.x+axisUp*t.y);}mat3 globeGetRotationMatrix(vec3 spherePos) {vec3 axisRight=vec3(spherePos.z,0.0,-spherePos.x);vec3 axisDown=cross(axisRight,spherePos);axisRight=normalize(axisRight);axisDown=normalize(axisDown);return mat3(axisRight,axisDown,spherePos\n);}float circumferenceRatioAtTileY(float tileY) {float mercator_pos_y=u_projection_tile_mercator_coords.y+u_projection_tile_mercator_coords.w*tileY;float spherical_y=2.0*atan(exp(PI-(mercator_pos_y*PI*2.0)))-PI*0.5;return cos(spherical_y);}float projectLineThickness(float tileY) {float thickness=1.0/circumferenceRatioAtTileY(tileY); \nif (u_projection_transition < 0.999) {return mix(1.0,thickness,u_projection_transition);} else {return thickness;}}vec3 projectToSphere(vec2 translatedPos,vec2 rawPos) {vec2 mercator_pos=u_projection_tile_mercator_coords.xy+u_projection_tile_mercator_coords.zw*translatedPos;vec2 spherical;spherical.x=mercator_pos.x*PI*2.0+PI;spherical.y=2.0*atan(exp(PI-(mercator_pos.y*PI*2.0)))-PI*0.5;float len=cos(spherical.y);vec3 pos=vec3(sin(spherical.x)*len,sin(spherical.y),cos(spherical.x)*len\n);if (rawPos.y <-32767.5) {pos=vec3(0.0,1.0,0.0);}if (rawPos.y > 32766.5) {pos=vec3(0.0,-1.0,0.0);}return pos;}vec3 projectToSphere(vec2 posInTile) {return projectToSphere(posInTile,vec2(0.0,0.0));}float globeComputeClippingZ(vec3 spherePos) {return (1.0-(dot(spherePos,u_projection_clipping_plane.xyz)+u_projection_clipping_plane.w));}vec4 interpolateProjection(vec2 posInTile,vec3 spherePos,float elevation) {vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);vec4 globePosition=u_projection_matrix*vec4(elevatedPos,1.0);globePosition.z=globeComputeClippingZ(elevatedPos)*globePosition.w;if (u_projection_transition > 0.999) {return globePosition;}vec4 flatPosition=u_projection_fallback_matrix*vec4(posInTile,elevation,1.0);const float z_globeness_threshold=0.2;vec4 result=globePosition;result.z=mix(0.0,globePosition.z,clamp((u_projection_transition-z_globeness_threshold)/(1.0-z_globeness_threshold),0.0,1.0));result.xyw=mix(flatPosition.xyw,globePosition.xyw,u_projection_transition);if ((posInTile.y <-32767.5) || (posInTile.y > 32766.5)) {result=globePosition;const float poles_hidden_anim_percentage=0.02;result.z=mix(globePosition.z,100.0,pow(max((1.0-u_projection_transition)/poles_hidden_anim_percentage,0.0),8.0));}return result;}vec4 interpolateProjectionFor3D(vec2 posInTile,vec3 spherePos,float elevation) {vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);vec4 globePosition=u_projection_matrix*vec4(elevatedPos,1.0);if (u_projection_transition > 0.999) {return globePosition;}vec4 fallbackPosition=u_projection_fallback_matrix*vec4(posInTile,elevation,1.0);return mix(fallbackPosition,globePosition,u_projection_transition);}vec4 projectTile(vec2 posInTile) {return interpolateProjection(posInTile,projectToSphere(posInTile),0.0);}vec4 projectTile(vec2 posInTile,vec2 rawPos) {return interpolateProjection(posInTile,projectToSphere(posInTile,rawPos),0.0);}vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return interpolateProjection(posInTile,projectToSphere(posInTile),elevation);}vec4 projectTileFor3D(vec2 posInTile,float elevation) {vec3 spherePos=projectToSphere(posInTile,posInTile);return interpolateProjectionFor3D(posInTile,spherePos,elevation);}"),background:yt("uniform vec4 u_color;uniform float u_opacity;void main() {fragColor=u_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}"),backgroundPattern:yt("uniform vec2 u_pattern_tl_a;uniform vec2 u_pattern_br_a;uniform vec2 u_pattern_tl_b;uniform vec2 u_pattern_br_b;uniform vec2 u_texsize;uniform float u_mix;uniform float u_opacity;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;void main() {vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);fragColor=mix(color1,color2,u_mix)*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pattern_size_a;uniform vec2 u_pattern_size_b;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_scale_a;uniform float u_scale_b;uniform float u_tile_units_to_pixels;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;void main() {gl_Position=projectTile(a_pos);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);}"),circle:yt("in vec3 v_data;in float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float extrude_length=length(extrude);float antialiased_blur=v_data.z;float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(antialiased_blur,0.0,extrude_length-radius/(radius+stroke_width));fragColor=v_visibility*opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);const float epsilon=0.5/255.0;if (fragColor.r < epsilon && fragColor.g < epsilon && fragColor.b < epsilon && fragColor.a < epsilon) {discard;}\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform bool u_scale_with_map;uniform bool u_pitch_with_map;uniform vec2 u_extrude_scale;uniform highp float u_globe_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;uniform vec2 u_translate;in vec2 a_pos;out vec3 v_data;out float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 pos_raw=a_pos+32768.0;vec2 extrude=vec2(mod(pos_raw,8.0)/7.0*2.0-1.0);vec2 circle_center=floor(pos_raw/8.0)+u_translate;float ele=get_elevation(circle_center);v_visibility=calculate_visibility(projectTileWithElevation(circle_center,ele));if (u_pitch_with_map) {\n#ifdef GLOBE\nvec3 center_vector=projectToSphere(circle_center);\n#endif\nfloat angle_scale=u_globe_extrude_scale;vec2 corner_position=circle_center;if (u_scale_with_map) {angle_scale*=(radius+stroke_width);corner_position+=extrude*u_extrude_scale*(radius+stroke_width);} else {\n#ifdef GLOBE\nvec4 projected_center=interpolateProjection(circle_center,center_vector,ele);\n#else\nvec4 projected_center=projectTileWithElevation(circle_center,ele);\n#endif\ncorner_position+=extrude*u_extrude_scale*(radius+stroke_width)*(projected_center.w/u_camera_to_center_distance);angle_scale*=(radius+stroke_width)*(projected_center.w/u_camera_to_center_distance);}\n#ifdef GLOBE\nvec2 angles=extrude*angle_scale;vec3 corner_vector=globeRotateVector(center_vector,angles);gl_Position=interpolateProjection(corner_position,corner_vector,ele);\n#else\ngl_Position=projectTileWithElevation(corner_position,ele);\n#endif\n} else {gl_Position=projectTileWithElevation(circle_center,ele);if (gl_Position.z/gl_Position.w > 1.0) {gl_Position.xy=vec2(10000.0);}if (u_scale_with_map) {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;} else {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;}}float antialiasblur=-max(1.0/u_device_pixel_ratio/(radius+stroke_width),blur);v_data=vec3(extrude.x,extrude.y,antialiasblur);}"),clippingMask:yt(bt,"in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}"),heatmap:yt("uniform highp float u_intensity;in vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);fragColor=vec4(val,1.0,1.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;uniform highp float u_globe_extrude_scale;in vec2 a_pos;out vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main(void) {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 pos_raw=a_pos+32768.0;vec2 unscaled_extrude=vec2(mod(pos_raw,8.0)/7.0*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec2 circle_center=floor(pos_raw/8.0);\n#ifdef GLOBE\nvec2 angles=v_extrude*radius*u_globe_extrude_scale;vec3 center_vector=projectToSphere(circle_center);vec3 corner_vector=globeRotateVector(center_vector,angles);gl_Position=interpolateProjection(circle_center+extrude,corner_vector,0.0);\n#else\ngl_Position=projectTileFor3D(circle_center+extrude,get_elevation(circle_center));\n#endif\n}"),heatmapTexture:yt("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;in vec2 v_pos;void main() {float t=texture(u_image,v_pos).r;vec4 color=texture(u_color_ramp,vec2(t,0.5));fragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(0.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos*u_world,0,1);v_pos.x=a_pos.x;v_pos.y=1.0-a_pos.y;}"),collisionBox:yt("in float v_placed;in float v_notUsed;void main() {float alpha=0.5;fragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {fragColor=vec4(0.0,0.0,1.0,0.5)*alpha;}if (v_notUsed > 0.5) {fragColor*=.1;}}","in vec2 a_anchor_pos;in vec2 a_placed;in vec2 a_box_real;uniform vec2 u_pixel_extrude_scale;out float v_placed;out float v_notUsed;void main() {gl_Position=projectTileWithElevation(a_anchor_pos,get_elevation(a_anchor_pos));gl_Position.xy=((a_box_real+0.5)*u_pixel_extrude_scale*2.0-1.0)*vec2(1.0,-1.0)*gl_Position.w;if (gl_Position.z/gl_Position.w < 1.1) {gl_Position.z=0.5;}v_placed=a_placed.x;v_notUsed=a_placed.y;}"),collisionCircle:yt("in float v_radius;in vec2 v_extrude;in float v_collision;void main() {float alpha=0.5;float stroke_radius=0.9;float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);fragColor=color*alpha*opacity_t;}","in vec2 a_pos;in float a_radius;in vec2 a_flags;uniform vec2 u_viewport_size;out float v_radius;out vec2 v_extrude;out float v_collision;void main() {float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(mix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_collision=collision;gl_Position=vec4((a_pos/u_viewport_size*2.0-1.0)*vec2(1.0,-1.0),0.0,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),colorRelief:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;uniform vec4 u_unpack;uniform sampler2D u_elevation_stops;uniform sampler2D u_color_stops;uniform int u_color_ramp_size;uniform float u_opacity;in vec2 v_pos;float getElevation(vec2 coord) {vec4 data=texture(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack);}float getElevationStop(int stop) {float x=(float(stop)+0.5)/float(u_color_ramp_size);vec4 data=texture(u_elevation_stops,vec2(x,0))*255.0;data.a=-1.0;return dot(data,u_unpack);}void main() {float el=getElevation(v_pos);int r=(u_color_ramp_size-1);int l=0;float el_l=getElevationStop(l);float el_r=getElevationStop(r);while(r-l > 1){int m=(r+l)/2;float el_m=getElevationStop(m);if(el < el_m){r=m;el_r=el_m;}else\n{l=m;el_l=el_m;}}float x=(float(l)+(el-el_l)/(el_r-el_l)+0.5)/float(u_color_ramp_size);fragColor=u_opacity*texture(u_color_stops,vec2(x,0));\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_dimension;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=projectTile(a_pos,a_pos);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_pos/8192.0)*scale+epsilon;if (a_pos.y <-32767.5) {v_pos.y=0.0;}if (a_pos.y > 32766.5) {v_pos.y=1.0;}}"),debug:yt("uniform highp vec4 u_color;uniform sampler2D u_overlay;in vec2 v_uv;void main() {vec4 overlay_color=texture(u_overlay,v_uv);fragColor=mix(u_color,overlay_color,overlay_color.a);}","in vec2 a_pos;out vec2 v_uv;uniform float u_overlay_scale;void main() {v_uv=a_pos/8192.0;gl_Position=projectTileWithElevation(a_pos*u_overlay_scale,get_elevation(a_pos));}"),depth:yt(bt,"in vec2 a_pos;void main() {\n#ifdef GLOBE\ngl_Position=projectTileFor3D(a_pos,0.0);\n#else\ngl_Position=u_projection_matrix*vec4(a_pos,0.0,1.0);\n#endif\n}"),fill:yt("#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\nfragColor=color*opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_fill_translate;in vec2 a_pos;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=projectTile(a_pos+u_fill_translate,a_pos);}"),fillOutline:yt("in vec2 v_pos;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);fragColor=outline_color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_world;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=projectTile(a_pos+u_fill_translate,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n}"),fillOutlinePattern:yt("uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;in vec2 v_pos_a;in vec2 v_pos_b;in vec2 v_pos;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);fragColor=mix(color1,color2,u_fade)*alpha*opacity;\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;out vec2 v_pos;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;gl_Position=projectTile(a_pos+u_fill_translate,a_pos);vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n}"),fillPattern:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);fragColor=mix(color1,color2,u_fade)*opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;gl_Position=projectTile(a_pos+u_fill_translate,a_pos);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);}"),fillExtrusion:yt("in vec4 v_color;void main() {fragColor=v_color;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp vec3 u_lightpos_globe;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec2 u_fill_translate;in vec2 a_pos;in vec4 a_normal_ed;\n#ifdef TERRAIN3D\nin vec2 a_centroid;\n#endif\nout vec4 v_color;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\nvec3 normal=a_normal_ed.xyz;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float elevation=t > 0.0 ? height : base;vec2 posInTile=a_pos+u_fill_translate;\n#ifdef GLOBE\nvec3 spherePos=projectToSphere(posInTile,a_pos);gl_Position=interpolateProjectionFor3D(posInTile,spherePos,elevation);\n#else\ngl_Position=u_projection_matrix*vec4(posInTile,elevation,1.0);\n#endif\nfloat colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;vec3 normalForLighting=normal/16384.0;float directional=clamp(dot(normalForLighting,u_lightpos),0.0,1.0);\n#ifdef GLOBE\nmat3 rotMatrix=globeGetRotationMatrix(spherePos);normalForLighting=rotMatrix*normalForLighting;directional=mix(directional,clamp(dot(normalForLighting,u_lightpos_globe),0.0,1.0),u_projection_transition);\n#endif\ndirectional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);v_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);v_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);v_color*=u_opacity;}"),fillExtrusionPattern:yt("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;in vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);vec4 mixedColor=mix(color1,color2,u_fade);fragColor=mixedColor*v_lighting;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform vec3 u_scale;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec2 u_fill_translate;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp vec3 u_lightpos_globe;uniform lowp float u_lightintensity;in vec2 a_pos;in vec4 a_normal_ed;\n#ifdef TERRAIN3D\nin vec2 a_centroid;\n#endif\n#ifdef GLOBE\nout vec3 v_sphere_pos;\n#endif\nout vec2 v_pos_a;out vec2 v_pos_b;out vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec3 normal=a_normal_ed.xyz;float edgedistance=a_normal_ed.w;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float elevation=t > 0.0 ? height : base;vec2 posInTile=a_pos+u_fill_translate;\n#ifdef GLOBE\nvec3 spherePos=projectToSphere(posInTile,a_pos);vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);v_sphere_pos=elevatedPos;gl_Position=interpolateProjectionFor3D(posInTile,spherePos,elevation);\n#else\ngl_Position=u_projection_matrix*vec4(posInTile,elevation,1.0);\n#endif\nvec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\n? a_pos\n: vec2(edgedistance,elevation*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal/16383.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;}"),hillshadePrepare:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord,float bias) {vec4 data=texture(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack);}void main() {vec2 epsilon=1.0/u_dimension;float tileSize=u_dimension.x-2.0;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y),0.0);float b=getElevation(v_pos+vec2(0,-epsilon.y),0.0);float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y),0.0);float d=getElevation(v_pos+vec2(-epsilon.x,0),0.0);float e=getElevation(v_pos,0.0);float f=getElevation(v_pos+vec2(epsilon.x,0),0.0);float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y),0.0);float h=getElevation(v_pos+vec2(0,epsilon.y),0.0);float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y),0.0);float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2((c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c))*tileSize/pow(2.0,exaggeration+(28.2562-u_zoom));fragColor=clamp(vec4(deriv.x/8.0+0.5,deriv.y/8.0+0.5,1.0,1.0),0.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_dimension;in vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"),hillshade:yt("uniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_latrange;uniform float u_exaggeration;uniform vec4 u_accent;uniform int u_method;uniform float u_altitudes[NUM_ILLUMINATION_SOURCES];uniform float u_azimuths[NUM_ILLUMINATION_SOURCES];uniform vec4 u_shadows[NUM_ILLUMINATION_SOURCES];uniform vec4 u_highlights[NUM_ILLUMINATION_SOURCES];\n#define PI 3.141592653589793\n#define STANDARD 0\n#define COMBINED 1\n#define IGOR 2\n#define MULTIDIRECTIONAL 3\n#define BASIC 4\nfloat get_aspect(vec2 deriv){return deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);}void igor_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float aspect=get_aspect(deriv);float azimuth=u_azimuths[0]+PI;float slope_stength=atan(length(deriv))*2.0/PI;float aspect_strength=1.0-abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);float shadow_strength=slope_stength*aspect_strength;float highlight_strength=slope_stength*(1.0-aspect_strength);fragColor=u_shadows[0]*shadow_strength+u_highlights[0]*highlight_strength;}void standard_hillshade(vec2 deriv){float azimuth=u_azimuths[0]+PI;float slope=atan(0.625*length(deriv));float aspect=get_aspect(deriv);float intensity=u_exaggeration;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadows[0],u_highlights[0],shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);fragColor=accent_color*(1.0-shade_color.a)+shade_color;}void basic_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float azimuth=u_azimuths[0]+PI;float cos_az=cos(azimuth);float sin_az=sin(azimuth);float cos_alt=cos(u_altitudes[0]);float sin_alt=sin(u_altitudes[0]);float cang=(sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv));float shade=clamp(cang,0.0,1.0);if(shade > 0.5){fragColor=u_highlights[0]*(2.0*shade-1.0);}else\n{fragColor=u_shadows[0]*(1.0-2.0*shade);}}void multidirectional_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;fragColor=vec4(0,0,0,0);for(int i=0; i < NUM_ILLUMINATION_SOURCES; i++){float cos_alt=cos(u_altitudes[i]);float sin_alt=sin(u_altitudes[i]);float cos_az=-cos(u_azimuths[i]);float sin_az=-sin(u_azimuths[i]);float cang=(sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv));float shade=clamp(cang,0.0,1.0);if(shade > 0.5){fragColor+=u_highlights[i]*(2.0*shade-1.0)/float(NUM_ILLUMINATION_SOURCES);}else\n{fragColor+=u_shadows[i]*(1.0-2.0*shade)/float(NUM_ILLUMINATION_SOURCES);}}}void combined_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float azimuth=u_azimuths[0]+PI;float cos_az=cos(azimuth);float sin_az=sin(azimuth);float cos_alt=cos(u_altitudes[0]);float sin_alt=sin(u_altitudes[0]);float cang=acos((sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv)));cang=clamp(cang,0.0,PI/2.0);float shade=cang*atan(length(deriv))*4.0/PI/PI;float highlight=(PI/2.0-cang)*atan(length(deriv))*4.0/PI/PI;fragColor=u_shadows[0]*shade+u_highlights[0]*highlight;}void main() {vec4 pixel=texture(u_image,v_pos);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));vec2 deriv=((pixel.rg*8.0)-4.0)/scaleFactor;if (u_method==BASIC) {basic_hillshade(deriv);} else if (u_method==COMBINED) {combined_hillshade(deriv);} else if (u_method==IGOR) {igor_hillshade(deriv);} else if (u_method==MULTIDIRECTIONAL) {multidirectional_hillshade(deriv);} else if (u_method==STANDARD) {standard_hillshade(deriv);} else {standard_hillshade(deriv);}\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=projectTile(a_pos,a_pos);v_pos=a_pos/8192.0;if (a_pos.y <-32767.5) {v_pos.y=0.0;}if (a_pos.y > 32766.5) {v_pos.y=1.0;}}"),line:yt("uniform lowp float u_device_pixel_ratio;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform mediump float u_ratio;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp float v_linesofar;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;v_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),lineGradient:yt("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;in highp vec2 v_uv;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture(u_image,v_uv);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;in float a_uv_x;in float a_split_index;uniform vec2 u_translation;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_image_height;out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp vec2 v_uv;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;highp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec2(a_uv_x,a_split_index*texel_height-half_texel_height);vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),linePattern:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;in vec2 v_normal;in vec2 v_width2;in float v_linesofar;in float v_gamma_scale;in float v_width;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;vec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);vec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float aspect_a=display_size_a.y/v_width;float aspect_b=display_size_b.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x_a=mod(v_linesofar/pattern_size_a.x*aspect_a,1.0);float x_b=mod(v_linesofar/pattern_size_b.x*aspect_b,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos_a=mix(pattern_tl_a*texel_size-texel_size,pattern_br_a*texel_size+texel_size,vec2(x_a,y));vec2 pos_b=mix(pattern_tl_b*texel_size-texel_size,pattern_br_b*texel_size+texel_size,vec2(x_b,y));vec4 color=mix(texture(u_image,pos_a),texture(u_image,pos_b),u_fade);fragColor=color*alpha*opacity;\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform vec2 u_units_to_pixels;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;out vec2 v_width2;out float v_linesofar;out float v_gamma_scale;out float v_width;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;}"),lineSDF:yt("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;uniform float u_sdfgamma;uniform float u_mix;in vec2 v_normal;in vec2 v_width2;in vec2 v_tex_a;in vec2 v_tex_b;in float v_gamma_scale;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float sdfdist_a=texture(u_image,v_tex_a).a;float sdfdist_b=texture(u_image,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);alpha*=smoothstep(0.5-u_sdfgamma/floorwidth,0.5+u_sdfgamma/floorwidth,sdfdist);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_patternscale_a;uniform float u_tex_y_a;uniform vec2 u_patternscale_b;uniform float u_tex_y_b;uniform vec2 u_units_to_pixels;out vec2 v_normal;out vec2 v_width2;out vec2 v_tex_a;out vec2 v_tex_b;out float v_gamma_scale;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_tex_a=vec2(a_linesofar*u_patternscale_a.x/floorwidth,normal.y*u_patternscale_a.y+u_tex_y_a);v_tex_b=vec2(a_linesofar*u_patternscale_b.x/floorwidth,normal.y*u_patternscale_b.y+u_tex_y_b);v_width2=vec2(outset,inset);}"),raster:yt("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;in vec2 v_pos0;in vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture(u_image0,v_pos0);vec4 color1=texture(u_image1,v_pos1);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(dot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);fragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_buffer_scale;uniform vec4 u_coords_top;uniform vec4 u_coords_bottom;in vec2 a_pos;out vec2 v_pos0;out vec2 v_pos1;void main() {vec2 fractionalPos=a_pos/8192.0;vec2 position=mix(mix(u_coords_top.xy,u_coords_top.zw,fractionalPos.x),mix(u_coords_bottom.xy,u_coords_bottom.zw,fractionalPos.x),fractionalPos.y);gl_Position=projectTile(position,position);v_pos0=((fractionalPos-0.5)/u_buffer_scale)+0.5;\n#ifdef GLOBE\nif (a_pos.y <-32767.5) {v_pos0.y=0.0;}if (a_pos.y > 32766.5) {v_pos0.y=1.0;}\n#endif\nv_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}"),symbolIcon:yt("uniform sampler2D u_texture;in vec2 v_tex;in float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nlowp float alpha=opacity*v_fade_opacity;fragColor=texture(u_texture,v_tex)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec4 a_pixeloffset;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;out vec2 v_tex;out float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_minFontScale=a_pixeloffset.zw/256.0;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}gl_Position=finalPos;v_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float visibility=calculate_visibility(projectedPoint);v_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));}"),symbolSDF:yt("#define SDF_PX 8.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;in vec2 v_data0;in vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float inner_edge=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);inner_edge=inner_edge+gamma*gamma_scale;}lowp float dist=texture(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(inner_edge-gamma_scaled,inner_edge+gamma_scaled,dist);if (u_is_halo) {lowp float halo_edge=(6.0-halo_width/fontScale)/SDF_PX;alpha=min(smoothstep(halo_edge-gamma_scaled,halo_edge+gamma_scaled,dist),1.0-alpha);}fragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec4 a_pixeloffset;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_translation;uniform float u_pitched_scale;out vec2 v_data0;out vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity);}"),symbolTextAndIcon:yt("#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;in vec4 v_data0;in vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat fade_opacity=v_data1[2];if (v_data1.w==ICON) {vec2 tex_icon=v_data0.zw;lowp float alpha=opacity*fade_opacity;fragColor=texture(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\nreturn;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);fragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_texsize_icon;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;out vec4 v_data0;out vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map && !u_is_along_line) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity,is_sdf);}"),terrain:yt("uniform sampler2D u_texture;uniform vec4 u_fog_color;uniform vec4 u_horizon_color;uniform float u_fog_ground_blend;uniform float u_fog_ground_blend_opacity;uniform float u_horizon_fog_blend;uniform bool u_is_globe_mode;in vec2 v_texture_pos;in float v_fog_depth;const float gamma=2.2;vec4 gammaToLinear(vec4 color) {return pow(color,vec4(gamma));}vec4 linearToGamma(vec4 color) {return pow(color,vec4(1.0/gamma));}void main() {vec4 surface_color=texture(u_texture,vec2(v_texture_pos.x,1.0-v_texture_pos.y));if (!u_is_globe_mode && v_fog_depth > u_fog_ground_blend) {vec4 surface_color_linear=gammaToLinear(surface_color);float blend_color=smoothstep(0.0,1.0,max((v_fog_depth-u_horizon_fog_blend)/(1.0-u_horizon_fog_blend),0.0));vec4 fog_horizon_color_linear=mix(gammaToLinear(u_fog_color),gammaToLinear(u_horizon_color),blend_color);float factor_fog=max(v_fog_depth-u_fog_ground_blend,0.0)/(1.0-u_fog_ground_blend);fragColor=linearToGamma(mix(surface_color_linear,fog_horizon_color_linear,pow(factor_fog,2.0)*u_fog_ground_blend_opacity));} else {fragColor=surface_color;}}","in vec3 a_pos3d;uniform mat4 u_fog_matrix;uniform float u_ele_delta;out vec2 v_texture_pos;out float v_fog_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=projectTileFor3D(a_pos3d.xy,get_elevation(a_pos3d.xy)-ele_delta);vec4 pos=u_fog_matrix*vec4(a_pos3d.xy,ele,1.0);v_fog_depth=pos.z/pos.w*0.5+0.5;}"),terrainDepth:yt("in float v_depth;const highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitMsk=vec4(0.,vec3(1./256.0));highp vec4 pack(highp float value) {highp vec4 comp=fract(value*bitSh);comp-=comp.xxyz*bitMsk;return comp;}void main() {fragColor=pack(v_depth);}","in vec3 a_pos3d;uniform float u_ele_delta;out float v_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;gl_Position=projectTileFor3D(a_pos3d.xy,ele-ele_delta);v_depth=gl_Position.z/gl_Position.w;}"),terrainCoords:yt("precision mediump float;uniform sampler2D u_texture;uniform float u_terrain_coords_id;in vec2 v_texture_pos;void main() {vec4 rgba=texture(u_texture,v_texture_pos);fragColor=vec4(rgba.r,rgba.g,rgba.b,u_terrain_coords_id);}","in vec3 a_pos3d;uniform float u_ele_delta;out vec2 v_texture_pos;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=projectTileFor3D(a_pos3d.xy,ele-ele_delta);}"),projectionErrorMeasurement:yt("in vec4 v_output_error_encoded;void main() {fragColor=v_output_error_encoded;}","in vec2 a_pos;uniform highp float u_input;uniform highp float u_output_expected;out vec4 v_output_error_encoded;void main() {float real_output=2.0*atan(exp(PI-(u_input*PI*2.0)))-PI*0.5;float error=real_output-u_output_expected;float abs_error=abs(error)*128.0;v_output_error_encoded.x=min(floor(abs_error*256.0),255.0)/255.0;abs_error-=v_output_error_encoded.x;v_output_error_encoded.y=min(floor(abs_error*65536.0),255.0)/255.0;abs_error-=v_output_error_encoded.x/255.0;v_output_error_encoded.z=min(floor(abs_error*16777216.0),255.0)/255.0;v_output_error_encoded.w=error >=0.0 ? 1.0 : 0.0;gl_Position=vec4(a_pos,0.0,1.0);}"),atmosphere:yt("in vec3 view_direction;uniform vec3 u_sun_pos;uniform vec3 u_globe_position;uniform float u_globe_radius;uniform float u_atmosphere_blend;/**Shader use from https:*Made some change to adapt to MapLibre Globe geometry*/const float PI=3.141592653589793;const int iSteps=5;const int jSteps=3;/*radius of the planet*/const float EARTH_RADIUS=6371e3;/*radius of the atmosphere*/const float ATMOS_RADIUS=6471e3;vec2 rsi(vec3 r0,vec3 rd,float sr) {float a=dot(rd,rd);float b=2.0*dot(rd,r0);float c=dot(r0,r0)-(sr*sr);float d=(b*b)-4.0*a*c;if (d < 0.0) return vec2(1e5,-1e5);return vec2((-b-sqrt(d))/(2.0*a),(-b+sqrt(d))/(2.0*a));}vec4 atmosphere(vec3 r,vec3 r0,vec3 pSun,float iSun,float rPlanet,float rAtmos,vec3 kRlh,float kMie,float shRlh,float shMie,float g) {pSun=normalize(pSun);r=normalize(r);vec2 p=rsi(r0,r,rAtmos);if (p.x > p.y) {return vec4(0.0,0.0,0.0,1.0);}if (p.x < 0.0) {p.x=0.0;}vec3 pos=r0+r*p.x;vec2 p2=rsi(r0,r,rPlanet);if (p2.x <=p2.y && p2.x > 0.0) {p.y=min(p.y,p2.x);}float iStepSize=(p.y-p.x)/float(iSteps);float iTime=p.x+iStepSize*0.5;vec3 totalRlh=vec3(0,0,0);vec3 totalMie=vec3(0,0,0);float iOdRlh=0.0;float iOdMie=0.0;float mu=dot(r,pSun);float mumu=mu*mu;float gg=g*g;float pRlh=3.0/(16.0*PI)*(1.0+mumu);float pMie=3.0/(8.0*PI)*((1.0-gg)*(mumu+1.0))/(pow(1.0+gg-2.0*mu*g,1.5)*(2.0+gg));for (int i=0; i < iSteps; i++) {vec3 iPos=r0+r*iTime;float iHeight=length(iPos)-rPlanet;float odStepRlh=exp(-iHeight/shRlh)*iStepSize;float odStepMie=exp(-iHeight/shMie)*iStepSize;iOdRlh+=odStepRlh;iOdMie+=odStepMie;float jStepSize=rsi(iPos,pSun,rAtmos).y/float(jSteps);float jTime=jStepSize*0.5;float jOdRlh=0.0;float jOdMie=0.0;for (int j=0; j < jSteps; j++) {vec3 jPos=iPos+pSun*jTime;float jHeight=length(jPos)-rPlanet;jOdRlh+=exp(-jHeight/shRlh)*jStepSize;jOdMie+=exp(-jHeight/shMie)*jStepSize;jTime+=jStepSize;}vec3 attn=exp(-(kMie*(iOdMie+jOdMie)+kRlh*(iOdRlh+jOdRlh)));totalRlh+=odStepRlh*attn;totalMie+=odStepMie*attn;iTime+=iStepSize;}float opacity=exp(-(length(kRlh)*length(totalRlh)+kMie*length(totalMie)));vec3 color=iSun*(pRlh*kRlh*totalRlh+pMie*kMie*totalMie);return vec4(color,opacity);}void main() {vec3 scale_camera_pos=-u_globe_position*EARTH_RADIUS/u_globe_radius;vec4 color=atmosphere(normalize(view_direction),scale_camera_pos,u_sun_pos,22.0,EARTH_RADIUS,ATMOS_RADIUS,vec3(5.5e-6,13.0e-6,22.4e-6),21e-6,8e3,1.2e3,0.758\n);color.rgb=1.0-exp(-1.0*color.rgb);color=pow(color,vec4(1.0/2.2));fragColor=vec4(color.rgb,1.0-color.a)*u_atmosphere_blend;}","in vec2 a_pos;uniform mat4 u_inv_proj_matrix;out vec3 view_direction;void main() {view_direction=(u_inv_proj_matrix*vec4(a_pos,0.0,1.0)).xyz;gl_Position=vec4(a_pos,0.0,1.0);}"),sky:yt("uniform vec4 u_sky_color;uniform vec4 u_horizon_color;uniform vec2 u_horizon;uniform vec2 u_horizon_normal;uniform float u_sky_horizon_blend;uniform float u_sky_blend;void main() {float x=gl_FragCoord.x;float y=gl_FragCoord.y;float blend=(y-u_horizon.y)*u_horizon_normal.y+(x-u_horizon.x)*u_horizon_normal.x;if (blend > 0.0) {if (blend < u_sky_horizon_blend) {fragColor=mix(u_sky_color,u_horizon_color,pow(1.0-blend/u_sky_horizon_blend,2.0));} else {fragColor=u_sky_color;}}fragColor=mix(fragColor,vec4(vec3(0.0),0.0),u_sky_blend);}","in vec2 a_pos;void main() {gl_Position=vec4(a_pos,1.0,1.0);}")};function yt(e,t){const i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,o=t.match(/in ([\w]+) ([\w]+)/g),r=e.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),a=t.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),s=a?a.concat(r):r,n={};return {fragmentSource:e=e.replace(i,((e,t,i,o,r)=>(n[r]=!0,"define"===t?`\n#ifndef HAS_UNIFORM_u_${r}\nin ${i} ${o} ${r};\n#else\nuniform ${i} ${o} u_${r};\n#endif\n`:`\n#ifdef HAS_UNIFORM_u_${r}\n ${i} ${o} ${r} = u_${r};\n#endif\n`))),vertexSource:t=t.replace(i,((e,t,i,o,r)=>{const a="float"===o?"vec2":"vec4",s=r.match(/color/)?"color":a;return n[r]?"define"===t?`\n#ifndef HAS_UNIFORM_u_${r}\nuniform lowp float u_${r}_t;\nin ${i} ${a} a_${r};\nout ${i} ${o} ${r};\n#else\nuniform ${i} ${o} u_${r};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${r}\n ${r} = a_${r};\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${r}\n ${r} = unpack_mix_${s}(a_${r}, u_${r}_t);\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`:"define"===t?`\n#ifndef HAS_UNIFORM_u_${r}\nuniform lowp float u_${r}_t;\nin ${i} ${a} a_${r};\n#else\nuniform ${i} ${o} u_${r};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${r}\n ${i} ${o} ${r} = a_${r};\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${r}\n ${i} ${o} ${r} = unpack_mix_${s}(a_${r}, u_${r}_t);\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`})),staticAttributes:o,staticUniforms:s}}class wt{constructor(e,t,i){this.vertexBuffer=e,this.indexBuffer=t,this.segments=i;}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.vertexBuffer=null,this.indexBuffer=null,this.segments=null;}}var Tt=t.aJ([{name:"a_pos",type:"Int16",components:2}]);const Pt="#define PROJECTION_MERCATOR",Ct="mercator";class It{constructor(){this._cachedMesh=null;}get name(){return "mercator"}get useSubdivision(){return !1}get shaderVariantName(){return Ct}get shaderDefine(){return Pt}get shaderPreludeCode(){return xt.projectionMercator}get vertexShaderPreludeCode(){return xt.projectionMercator.vertexSource}get subdivisionGranularity(){return t.aK.noSubdivision}get useGlobeControls(){return !1}get transitionState(){return 0}get latitudeErrorCorrectionRadians(){return 0}destroy(){}updateGPUdependent(e){}getMeshFromTileID(e,i,o,r,a){if(this._cachedMesh)return this._cachedMesh;const s=new t.aL;s.emplaceBack(0,0),s.emplaceBack(t.$,0),s.emplaceBack(0,t.$),s.emplaceBack(t.$,t.$);const n=e.createVertexBuffer(s,Tt.members),l=t.aM.simpleSegment(0,0,4,2),c=new t.aN;c.emplaceBack(1,0,2),c.emplaceBack(1,2,3);const h=e.createIndexBuffer(c);return this._cachedMesh=new wt(n,h,l),this._cachedMesh}recalculate(){}hasTransition(){return !1}setErrorQueryLatitudeDegrees(e){}}class Mt{constructor(e=0,t=0,i=0,o=0){if(isNaN(e)||e<0||isNaN(t)||t<0||isNaN(i)||i<0||isNaN(o)||o<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=e,this.bottom=t,this.left=i,this.right=o;}interpolate(e,i,o){return null!=i.top&&null!=e.top&&(this.top=t.C.number(e.top,i.top,o)),null!=i.bottom&&null!=e.bottom&&(this.bottom=t.C.number(e.bottom,i.bottom,o)),null!=i.left&&null!=e.left&&(this.left=t.C.number(e.left,i.left,o)),null!=i.right&&null!=e.right&&(this.right=t.C.number(e.right,i.right,o)),this}getCenter(e,i){const o=t.ah((this.left+e-this.right)/2,0,e),r=t.ah((this.top+i-this.bottom)/2,0,i);return new t.P(o,r)}equals(e){return this.top===e.top&&this.bottom===e.bottom&&this.left===e.left&&this.right===e.right}clone(){return new Mt(this.top,this.bottom,this.left,this.right)}toJSON(){return {top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}function St(e,t){if(!e.renderWorldCopies||e.lngRange)return;const i=t.lng-e.center.lng;t.lng+=i>180?-360:i<-180?360:0;}function Et(e){return Math.max(0,Math.floor(e))}class Rt{constructor(e,i,o,r,a,s){this._callbacks=e,this._tileSize=512,this._renderWorldCopies=void 0===s||!!s,this._minZoom=i||0,this._maxZoom=o||22,this._minPitch=null==r?0:r,this._maxPitch=null==a?60:a,this.setMaxBounds(),this._width=0,this._height=0,this._center=new t.S(0,0),this._elevation=0,this._zoom=0,this._tileZoom=Et(this._zoom),this._scale=t.af(this._zoom),this._bearingInRadians=0,this._fovInRadians=.6435011087932844,this._pitchInRadians=0,this._rollInRadians=0,this._unmodified=!0,this._edgeInsets=new Mt,this._minElevationForCurrentTile=0,this._autoCalculateNearFarZ=!0;}apply(e,i,o){this._latRange=e.latRange,this._lngRange=e.lngRange,this._width=e.width,this._height=e.height,this._center=e.center,this._elevation=e.elevation,this._minElevationForCurrentTile=e.minElevationForCurrentTile,this._zoom=e.zoom,this._tileZoom=Et(this._zoom),this._scale=t.af(this._zoom),this._bearingInRadians=e.bearingInRadians,this._fovInRadians=e.fovInRadians,this._pitchInRadians=e.pitchInRadians,this._rollInRadians=e.rollInRadians,this._unmodified=e.unmodified,this._edgeInsets=new Mt(e.padding.top,e.padding.bottom,e.padding.left,e.padding.right),this._minZoom=e.minZoom,this._maxZoom=e.maxZoom,this._minPitch=e.minPitch,this._maxPitch=e.maxPitch,this._renderWorldCopies=e.renderWorldCopies,this._cameraToCenterDistance=e.cameraToCenterDistance,this._nearZ=e.nearZ,this._farZ=e.farZ,this._autoCalculateNearFarZ=!o&&e.autoCalculateNearFarZ,i&&this._constrain(),this._calcMatrices();}get pixelsToClipSpaceMatrix(){return this._pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._clipSpaceToPixelsMatrix}get minElevationForCurrentTile(){return this._minElevationForCurrentTile}setMinElevationForCurrentTile(e){this._minElevationForCurrentTile=e;}get tileSize(){return this._tileSize}get tileZoom(){return this._tileZoom}get scale(){return this._scale}get width(){return this._width}get height(){return this._height}get bearingInRadians(){return this._bearingInRadians}get lngRange(){return this._lngRange}get latRange(){return this._latRange}get pixelsToGLUnits(){return this._pixelsToGLUnits}get minZoom(){return this._minZoom}setMinZoom(e){this._minZoom!==e&&(this._minZoom=e,this.setZoom(this.getConstrained(this._center,this.zoom).zoom));}get maxZoom(){return this._maxZoom}setMaxZoom(e){this._maxZoom!==e&&(this._maxZoom=e,this.setZoom(this.getConstrained(this._center,this.zoom).zoom));}get minPitch(){return this._minPitch}setMinPitch(e){this._minPitch!==e&&(this._minPitch=e,this.setPitch(Math.max(this.pitch,e)));}get maxPitch(){return this._maxPitch}setMaxPitch(e){this._maxPitch!==e&&(this._maxPitch=e,this.setPitch(Math.min(this.pitch,e)));}get renderWorldCopies(){return this._renderWorldCopies}setRenderWorldCopies(e){void 0===e?e=!0:null===e&&(e=!1),this._renderWorldCopies=e;}get worldSize(){return this._tileSize*this._scale}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new t.P(this._width,this._height)}get bearing(){return this._bearingInRadians/Math.PI*180}setBearing(e){const i=t.aO(e,-180,180)*Math.PI/180;var r,a,s,n,l,c,h,u,d;this._bearingInRadians!==i&&(this._unmodified=!1,this._bearingInRadians=i,this._calcMatrices(),this._rotationMatrix=o(),r=this._rotationMatrix,s=-this._bearingInRadians,n=(a=this._rotationMatrix)[0],l=a[1],c=a[2],h=a[3],u=Math.sin(s),d=Math.cos(s),r[0]=n*d+c*u,r[1]=l*d+h*u,r[2]=n*-u+c*d,r[3]=l*-u+h*d);}get rotationMatrix(){return this._rotationMatrix}get pitchInRadians(){return this._pitchInRadians}get pitch(){return this._pitchInRadians/Math.PI*180}setPitch(e){const i=t.ah(e,this.minPitch,this.maxPitch)/180*Math.PI;this._pitchInRadians!==i&&(this._unmodified=!1,this._pitchInRadians=i,this._calcMatrices());}get rollInRadians(){return this._rollInRadians}get roll(){return this._rollInRadians/Math.PI*180}setRoll(e){const t=e/180*Math.PI;this._rollInRadians!==t&&(this._unmodified=!1,this._rollInRadians=t,this._calcMatrices());}get fovInRadians(){return this._fovInRadians}get fov(){return t.aP(this._fovInRadians)}setFov(e){e=t.ah(e,.1,150),this.fov!==e&&(this._unmodified=!1,this._fovInRadians=t.ae(e),this._calcMatrices());}get zoom(){return this._zoom}setZoom(e){const i=this.getConstrained(this._center,e).zoom;this._zoom!==i&&(this._unmodified=!1,this._zoom=i,this._tileZoom=Math.max(0,Math.floor(i)),this._scale=t.af(i),this._constrain(),this._calcMatrices());}get center(){return this._center}setCenter(e){e.lat===this._center.lat&&e.lng===this._center.lng||(this._unmodified=!1,this._center=e,this._constrain(),this._calcMatrices());}get elevation(){return this._elevation}setElevation(e){e!==this._elevation&&(this._elevation=e,this._constrain(),this._calcMatrices());}get padding(){return this._edgeInsets.toJSON()}setPadding(e){this._edgeInsets.equals(e)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,e,1),this._calcMatrices());}get centerPoint(){return this._edgeInsets.getCenter(this._width,this._height)}get pixelsPerMeter(){return this._pixelPerMeter}get unmodified(){return this._unmodified}get cameraToCenterDistance(){return this._cameraToCenterDistance}get nearZ(){return this._nearZ}get farZ(){return this._farZ}get autoCalculateNearFarZ(){return this._autoCalculateNearFarZ}overrideNearFarZ(e,t){this._autoCalculateNearFarZ=!1,this._nearZ=e,this._farZ=t,this._calcMatrices();}clearNearFarZOverride(){this._autoCalculateNearFarZ=!0,this._calcMatrices();}isPaddingEqual(e){return this._edgeInsets.equals(e)}interpolatePadding(e,t,i){this._unmodified=!1,this._edgeInsets.interpolate(e,t,i),this._constrain(),this._calcMatrices();}resize(e,t,i=!0){this._width=e,this._height=t,i&&this._constrain(),this._calcMatrices();}getMaxBounds(){return this._latRange&&2===this._latRange.length&&this._lngRange&&2===this._lngRange.length?new G([this._lngRange[0],this._latRange[0]],[this._lngRange[1],this._latRange[1]]):null}setMaxBounds(e){e?(this._lngRange=[e.getWest(),e.getEast()],this._latRange=[e.getSouth(),e.getNorth()],this._constrain()):(this._lngRange=null,this._latRange=[-t.ai,t.ai]);}getConstrained(e,t){return this._callbacks.getConstrained(e,t)}getCameraQueryGeometry(e,i){if(1===i.length)return [i[0],e];{const{minX:o,minY:r,maxX:a,maxY:s}=t.a2.fromPoints(i).extend(e);return [new t.P(o,r),new t.P(a,r),new t.P(a,s),new t.P(o,s),new t.P(o,r)]}}_constrain(){if(!this.center||!this._width||!this._height||this._constraining)return;this._constraining=!0;const e=this._unmodified,{center:t,zoom:i}=this.getConstrained(this.center,this.zoom);this.setCenter(t),this.setZoom(i),this._unmodified=e,this._constraining=!1;}_calcMatrices(){if(this._width&&this._height){this._pixelsToGLUnits=[2/this._width,-2/this._height];let e=t.ag(new Float64Array(16));t.N(e,e,[this._width/2,-this._height/2,1]),t.M(e,e,[1,-1,0]),this._clipSpaceToPixelsMatrix=e,e=t.ag(new Float64Array(16)),t.N(e,e,[1,-1,1]),t.M(e,e,[-1,-1,0]),t.N(e,e,[2/this._width,2/this._height,1]),this._pixelsToClipSpaceMatrix=e,this._cameraToCenterDistance=.5/Math.tan(this.fovInRadians/2)*this._height;}this._callbacks.calcMatrices();}calculateCenterFromCameraLngLatAlt(e,i,o,r){const a=void 0!==o?o:this.bearing,s=r=void 0!==r?r:this.pitch,n=t.a1.fromLngLat(e,i),l=-Math.cos(t.ae(s)),c=Math.sin(t.ae(s)),h=c*Math.sin(t.ae(a)),u=-c*Math.cos(t.ae(a));let d=this.elevation;const _=i-d;let p;l*_>=0||Math.abs(l)<.1?(p=1e4,d=i+p*l):p=-_/l;let m,f,g=t.aQ(1,n.y),v=0;do{if(v+=1,v>10)break;f=p/g,m=new t.a1(n.x+h*f,n.y+u*f),g=1/m.meterInMercatorCoordinateUnits();}while(Math.abs(p-f*g)>1e-12);return {center:m.toLngLat(),elevation:d,zoom:t.ak(this.height/2/Math.tan(this.fovInRadians/2)/f/this.tileSize)}}recalculateZoomAndCenter(e){if(this.elevation-e==0)return;const i=t.aj(1,this.center.lat)*this.worldSize,o=this.cameraToCenterDistance/i,r=t.a1.fromLngLat(this.center,this.elevation),a=de(this.center,this.elevation,this.pitch,this.bearing,o);this._elevation=e;const s=this.calculateCenterFromCameraLngLatAlt(a.toLngLat(),t.aQ(a.z,r.y),this.bearing,this.pitch);this._elevation=s.elevation,this._center=s.center,this.setZoom(s.zoom);}getCameraPoint(){const e=Math.tan(this.pitchInRadians)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new t.P(e*Math.sin(this.rollInRadians),e*Math.cos(this.rollInRadians)))}getCameraAltitude(){return Math.cos(this.pitchInRadians)*this._cameraToCenterDistance/this._pixelPerMeter+this.elevation}getCameraLngLat(){const e=t.aj(1,this.center.lat)*this.worldSize;return de(this.center,this.elevation,this.pitch,this.bearing,this.cameraToCenterDistance/e).toLngLat()}getMercatorTileCoordinates(e){if(!e)return [0,0,1,1];const i=e.canonical.z>=0?1<this.max[0]||e.aabb.min[1]>this.max[1]||e.aabb.min[2]>this.max[2]||e.aabb.max[0]0?(t+=e[o]*this.min[o],i+=e[o]*this.max[o]):(i+=e[o]*this.min[o],t+=e[o]*this.max[o]);return t>=0?2:i<0?0:1}}class Dt{distanceToTile2d(e,t,i,o){const r=o.distanceX([e,t]),a=o.distanceY([e,t]);return Math.hypot(r,a)}getWrap(e,t,i){return i}getTileBoundingVolume(e,i,o,r){var a,s;let n=0,l=0;if(null==r?void 0:r.terrain){const c=new t.Z(e.z,i,e.z,e.x,e.y),h=r.terrain.getMinMaxElevation(c);n=null!==(a=h.minElevation)&&void 0!==a?a:Math.min(0,o),l=null!==(s=h.maxElevation)&&void 0!==s?s:Math.max(0,o);}const c=1<r}allowWorldCopies(){return !0}prepareNextFrame(){}}class At{constructor(e,t,i){this.points=e,this.planes=t,this.aabb=i;}static fromInvProjectionMatrix(e,i=1,o=0,r,a){const s=a?[[6,5,4],[0,1,2],[0,3,7],[2,1,5],[3,2,6],[0,4,5]]:[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]],n=Math.pow(2,o),l=[[-1,1,-1,1],[1,1,-1,1],[1,-1,-1,1],[-1,-1,-1,1],[-1,1,1,1],[1,1,1,1],[1,-1,1,1],[-1,-1,1,1]].map((o=>function(e,i,o,r){const a=t.aw([],e,i),s=1/a[3]/o*r;return t.aY(a,a,[s,s,1/a[3],s])}(o,e,i,n)));r&&function(e,i,o,r){const a=r?4:0,s=r?0:4;let n=0;const l=[],c=[];for(let i=0;i<4;i++){const o=t.aU([],e[i+s],e[i+a]),r=t.aZ(o);t.aR(o,o,1/r),l.push(r),c.push(o);}for(let i=0;i<4;i++){const r=t.a_(e[i+a],c[i],o);n=null!==r&&r>=0?Math.max(n,r):Math.max(n,l[i]);}const h=function(e,i){const o=t.aU([],e[i[0]],e[i[1]]),r=t.aU([],e[i[2]],e[i[1]]),a=[0,0,0,0];return t.aV(a,t.aW([],o,r)),a[3]=-t.aX(a,e[i[0]]),a}(e,i),u=function(e,i){const o=t.a$(e),r=t.b0([],e,1/o),a=t.aU([],i,t.aR([],r,t.aX(i,r))),s=t.a$(a);if(s>0){const e=Math.sqrt(1-r[3]*r[3]),o=t.aR([],r,-r[3]),n=t.aS([],o,t.aR([],a,e/s));return t.b1(i,n)}return null}(o,h);if(null!==u){const e=u/t.aX(c[0],h);n=Math.min(n,e);}for(let t=0;t<4;t++){const i=Math.min(n,l[t]);e[t+s]=[e[t+a][0]+c[t][0]*i,e[t+a][1]+c[t][1]*i,e[t+a][2]+c[t][2]*i,1];}}(l,s[0],r,a);const c=s.map((e=>{const i=t.aU([],l[e[0]],l[e[1]]),o=t.aU([],l[e[2]],l[e[1]]),r=t.aV([],t.aW([],i,o)),a=-t.aX(r,l[e[1]]);return r.concat(a)})),h=[Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY],u=[Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY];for(const e of l)for(let t=0;t<3;t++)h[t]=Math.min(h[t],e[t]),u[t]=Math.max(u[t],e[t]);return new At(l,c,new zt(h,u))}}class Lt{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e);}setMaxZoom(e){this._helper.setMaxZoom(e);}setMinPitch(e){this._helper.setMinPitch(e);}setMaxPitch(e){this._helper.setMaxPitch(e);}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e);}setBearing(e){this._helper.setBearing(e);}setPitch(e){this._helper.setPitch(e);}setRoll(e){this._helper.setRoll(e);}setFov(e){this._helper.setFov(e);}setZoom(e){this._helper.setZoom(e);}setCenter(e){this._helper.setCenter(e);}setElevation(e){this._helper.setElevation(e);}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e);}setPadding(e){this._helper.setPadding(e);}interpolatePadding(e,t,i){return this._helper.interpolatePadding(e,t,i)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t,i=!0){this._helper.resize(e,t,i);}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e);}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t);}clearNearFarZOverride(){this._helper.clearNearFarZOverride();}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}setTransitionState(e,t){}constructor(e,t,i,o,r){this._posMatrixCache=new Map,this._alignedPosMatrixCache=new Map,this._fogMatrixCacheF32=new Map,this._helper=new Rt({calcMatrices:()=>{this._calcMatrices();},getConstrained:(e,t)=>this.getConstrained(e,t)},e,t,i,o,r),this._coveringTilesDetailsProvider=new Dt;}clone(){const e=new Lt;return e.apply(this),e}apply(e,t,i){this._helper.apply(e,t,i);}get cameraPosition(){return this._cameraPosition}get projectionMatrix(){return this._projectionMatrix}get modelViewProjectionMatrix(){return this._viewProjMatrix}get inverseProjectionMatrix(){return this._invProjMatrix}get mercatorMatrix(){return this._mercatorMatrix}getVisibleUnwrappedCoordinates(e){const i=[new t.b2(0,e)];if(this._helper._renderWorldCopies){const o=this.screenPointToMercatorCoordinate(new t.P(0,0)),r=this.screenPointToMercatorCoordinate(new t.P(this._helper._width,0)),a=this.screenPointToMercatorCoordinate(new t.P(this._helper._width,this._helper._height)),s=this.screenPointToMercatorCoordinate(new t.P(0,this._helper._height)),n=Math.floor(Math.min(o.x,r.x,a.x,s.x)),l=Math.floor(Math.max(o.x,r.x,a.x,s.x)),c=1;for(let o=n-c;o<=l+c;o++)0!==o&&i.push(new t.b2(o,e));}return i}getCameraFrustum(){return At.fromInvProjectionMatrix(this._invViewProjMatrix,this.worldSize)}getClippingPlane(){return null}getCoveringTilesDetailsProvider(){return this._coveringTilesDetailsProvider}recalculateZoomAndCenter(e){const t=this.screenPointToLocation(this.centerPoint,e),i=e?e.getElevationForLngLatZoom(t,this._helper._tileZoom):0;this._helper.recalculateZoomAndCenter(i);}setLocationAtPoint(e,i){const o=t.aj(this.elevation,this.center.lat),r=this.screenPointToMercatorCoordinateAtZ(i,o),a=this.screenPointToMercatorCoordinateAtZ(this.centerPoint,o),s=t.a1.fromLngLat(e),n=new t.a1(s.x-(r.x-a.x),s.y-(r.y-a.y));this.setCenter(null==n?void 0:n.toLngLat()),this._helper._renderWorldCopies&&this.setCenter(this.center.wrap());}locationToScreenPoint(e,i){return i?this.coordinatePoint(t.a1.fromLngLat(e),i.getElevationForLngLatZoom(e,this._helper._tileZoom),this._pixelMatrix3D):this.coordinatePoint(t.a1.fromLngLat(e))}screenPointToLocation(e,t){var i;return null===(i=this.screenPointToMercatorCoordinate(e,t))||void 0===i?void 0:i.toLngLat()}screenPointToMercatorCoordinate(e,t){if(t){const i=t.pointCoordinate(e);if(null!=i)return i}return this.screenPointToMercatorCoordinateAtZ(e)}screenPointToMercatorCoordinateAtZ(e,i){const o=i||0,r=[e.x,e.y,0,1],a=[e.x,e.y,1,1];t.aw(r,r,this._pixelMatrixInverse),t.aw(a,a,this._pixelMatrixInverse);const s=r[3],n=a[3],l=r[1]/s,c=a[1]/n,h=r[2]/s,u=a[2]/n,d=h===u?0:(o-h)/(u-h);return new t.a1(t.C.number(r[0]/s,a[0]/n,d)/this.worldSize,t.C.number(l,c,d)/this.worldSize,o)}coordinatePoint(e,i=0,o=this._pixelMatrix){const r=[e.x*this.worldSize,e.y*this.worldSize,i,1];return t.aw(r,r,o),new t.P(r[0]/r[3],r[1]/r[3])}getBounds(){const e=Math.max(0,this._helper._height/2-he(this));return (new G).extend(this.screenPointToLocation(new t.P(0,e))).extend(this.screenPointToLocation(new t.P(this._helper._width,e))).extend(this.screenPointToLocation(new t.P(this._helper._width,this._helper._height))).extend(this.screenPointToLocation(new t.P(0,this._helper._height)))}isPointOnMapSurface(e,t){return t?null!=t.pointCoordinate(e):e.y>this.height/2-he(this)}calculatePosMatrix(e,i=!1,o){var r;const a=null!==(r=e.key)&&void 0!==r?r:t.b3(e.wrap,e.canonical.z,e.canonical.z,e.canonical.x,e.canonical.y),s=i?this._alignedPosMatrixCache:this._posMatrixCache;if(s.has(a)){const e=s.get(a);return o?e.f32:e.f64}const n=ue(e,this.worldSize);t.O(n,i?this._alignedProjMatrix:this._viewProjMatrix,n);const l={f64:n,f32:new Float32Array(n)};return s.set(a,l),o?l.f32:l.f64}calculateFogMatrix(e){const i=e.key,o=this._fogMatrixCacheF32;if(o.has(i))return o.get(i);const r=ue(e,this.worldSize);return t.O(r,this._fogMatrix,r),o.set(i,new Float32Array(r)),o.get(i)}getConstrained(e,i){i=t.ah(+i,this.minZoom,this.maxZoom);const o={center:new t.S(e.lng,e.lat),zoom:i};let r=this._helper._lngRange;if(!this._helper._renderWorldCopies&&null===r){const e=180-1e-10;r=[-e,e];}const a=this.tileSize*t.af(o.zoom);let s=0,n=a,l=0,c=a,h=0,u=0;const{x:d,y:_}=this.size;if(this._helper._latRange){const e=this._helper._latRange;s=t.U(e[1])*a,n=t.U(e[0])*a,n-s<_&&(h=_/(n-s));}r&&(l=t.aO(t.V(r[0])*a,0,a),c=t.aO(t.V(r[1])*a,0,a),cn&&(g=n-e);}if(r){const e=(l+c)/2;let i=p;this._helper._renderWorldCopies&&(i=t.aO(p,e-a/2,e+a/2));const o=d/2;i-oc&&(f=c-o);}if(void 0!==f||void 0!==g){const e=new t.P(null!=f?f:p,null!=g?g:m);o.center=ce(a,e).wrap();}return o}calculateCenterFromCameraLngLatAlt(e,t,i,o){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,o)}_calculateNearFarZIfNeeded(e,i,o){if(!this._helper.autoCalculateNearFarZ)return;const r=Math.min(this.elevation,this.minElevationForCurrentTile,this.getCameraAltitude()-100),a=e-r*this._helper._pixelPerMeter/Math.cos(i),s=r<0?a:e,n=Math.PI/2+this.pitchInRadians,l=t.ae(this.fov)*(Math.abs(Math.cos(t.ae(this.roll)))*this.height+Math.abs(Math.sin(t.ae(this.roll)))*this.width)/this.height*(.5+o.y/this.height),c=Math.sin(l)*s/Math.sin(t.ah(Math.PI-n-l,.01,Math.PI-.01)),h=he(this),u=Math.atan(h/this._helper.cameraToCenterDistance),d=t.ae(.75),_=u>d?2*u*(.5+o.y/(2*h)):d,p=Math.sin(_)*s/Math.sin(t.ah(Math.PI-n-_,.01,Math.PI-.01)),m=Math.min(c,p);this._helper._farZ=1.01*(Math.cos(Math.PI/2-i)*m+s),this._helper._nearZ=this._helper._height/50;}_calcMatrices(){if(!this._helper._height)return;const e=this.centerOffset,i=le(this.worldSize,this.center),o=i.x,r=i.y;this._helper._pixelPerMeter=t.aj(1,this.center.lat)*this.worldSize;const a=t.ae(Math.min(this.pitch,ne)),s=Math.max(this._helper.cameraToCenterDistance/2,this._helper.cameraToCenterDistance+this._helper._elevation*this._helper._pixelPerMeter/Math.cos(a));let n;this._calculateNearFarZIfNeeded(s,a,e),n=new Float64Array(16),t.b4(n,this.fovInRadians,this._helper._width/this._helper._height,this._helper._nearZ,this._helper._farZ),this._invProjMatrix=new Float64Array(16),t.aq(this._invProjMatrix,n),n[8]=2*-e.x/this._helper._width,n[9]=2*e.y/this._helper._height,this._projectionMatrix=t.b5(n),t.N(n,n,[1,-1,1]),t.M(n,n,[0,0,-this._helper.cameraToCenterDistance]),t.b6(n,n,-this.rollInRadians),t.b7(n,n,this.pitchInRadians),t.b6(n,n,-this.bearingInRadians),t.M(n,n,[-o,-r,0]),this._mercatorMatrix=t.N([],n,[this.worldSize,this.worldSize,this.worldSize]),t.N(n,n,[1,1,this._helper._pixelPerMeter]),this._pixelMatrix=t.O(new Float64Array(16),this.clipSpaceToPixelsMatrix,n),t.M(n,n,[0,0,-this.elevation]),this._viewProjMatrix=n,this._invViewProjMatrix=t.aq([],n);const l=[0,0,-1,1];t.aw(l,l,this._invViewProjMatrix),this._cameraPosition=[l[0]/l[3],l[1]/l[3],l[2]/l[3]],this._fogMatrix=new Float64Array(16),t.b4(this._fogMatrix,this.fovInRadians,this.width/this.height,s,this._helper._farZ),this._fogMatrix[8]=2*-e.x/this.width,this._fogMatrix[9]=2*e.y/this.height,t.N(this._fogMatrix,this._fogMatrix,[1,-1,1]),t.M(this._fogMatrix,this._fogMatrix,[0,0,-this.cameraToCenterDistance]),t.b6(this._fogMatrix,this._fogMatrix,-this.rollInRadians),t.b7(this._fogMatrix,this._fogMatrix,this.pitchInRadians),t.b6(this._fogMatrix,this._fogMatrix,-this.bearingInRadians),t.M(this._fogMatrix,this._fogMatrix,[-o,-r,0]),t.N(this._fogMatrix,this._fogMatrix,[1,1,this._helper._pixelPerMeter]),t.M(this._fogMatrix,this._fogMatrix,[0,0,-this.elevation]),this._pixelMatrix3D=t.O(new Float64Array(16),this.clipSpaceToPixelsMatrix,n);const c=this._helper._width%2/2,h=this._helper._height%2/2,u=Math.cos(this.bearingInRadians),d=Math.sin(-this.bearingInRadians),_=o-Math.round(o)+u*c+d*h,p=r-Math.round(r)+u*h+d*c,m=new Float64Array(n);if(t.M(m,m,[_>.5?_-1:_,p>.5?p-1:p,0]),this._alignedProjMatrix=m,n=t.aq(new Float64Array(16),this._pixelMatrix),!n)throw new Error("failed to invert matrix");this._pixelMatrixInverse=n,this._clearMatrixCaches();}_clearMatrixCaches(){this._posMatrixCache.clear(),this._alignedPosMatrixCache.clear(),this._fogMatrixCacheF32.clear();}maxPitchScaleFactor(){if(!this._pixelMatrixInverse)return 1;const e=this.screenPointToMercatorCoordinate(new t.P(0,0)),i=[e.x*this.worldSize,e.y*this.worldSize,0,1];return t.aw(i,i,this._pixelMatrix)[3]/this._helper.cameraToCenterDistance}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){const e=t.aj(1,this.center.lat)*this.worldSize;return de(this.center,this.elevation,this.pitch,this.bearing,this._helper.cameraToCenterDistance/e).toLngLat()}lngLatToCameraDepth(e,i){const o=t.a1.fromLngLat(e),r=[o.x*this.worldSize,o.y*this.worldSize,i,1];return t.aw(r,r,this._viewProjMatrix),r[2]/r[3]}getProjectionData(e){const{overscaledTileID:i,aligned:o,applyTerrainMatrix:r}=e,a=this._helper.getMercatorTileCoordinates(i),s=i?this.calculatePosMatrix(i,o,!0):null;let n;return n=i&&i.terrainRttPosMatrix32f&&r?i.terrainRttPosMatrix32f:s||t.b8(),{mainMatrix:n,tileMercatorCoords:a,clippingPlane:[0,0,0,0],projectionTransition:0,fallbackMatrix:n}}isLocationOccluded(e){return !1}getPixelScale(){return 1}getCircleRadiusCorrection(){return 1}getPitchedTextCorrection(e,t,i){return 1}transformLightDirection(e){return t.aT(e)}getRayDirectionFromPixel(e){throw new Error("Not implemented.")}projectTileCoordinates(e,i,o,r){const a=this.calculatePosMatrix(o);let s;r?(s=[e,i,r(e,i),1],t.aw(s,s,a)):(s=[e,i,0,1],qe(s,s,a));const n=s[3];return {point:new t.P(s[0]/n,s[1]/n),signedDistanceFromCamera:n,isOccluded:!1}}populateCache(e){for(const t of e)this.calculatePosMatrix(t);}getMatrixForModel(e,i){const o=t.a1.fromLngLat(e,i),r=o.meterInMercatorCoordinateUnits(),a=t.b9();return t.M(a,a,[o.x,o.y,o.z]),t.b6(a,a,Math.PI),t.b7(a,a,Math.PI/2),t.N(a,a,[-r,r,r]),a}getProjectionDataForCustomLayer(e=!0){const i=new t.Z(0,0,0,0,0),o=this.getProjectionData({overscaledTileID:i,applyGlobeMatrix:e}),r=ue(i,this.worldSize);t.O(r,this._viewProjMatrix,r),o.tileMercatorCoords=[0,0,1,1];const a=[t.$,t.$,this.worldSize/this._helper.pixelsPerMeter],s=t.ba();return t.N(s,r,a),o.fallbackMatrix=s,o.mainMatrix=s,o}getFastPathSimpleProjectionMatrix(e){return this.calculatePosMatrix(e)}}function kt(){t.w("Map cannot fit within canvas with the given bounds, padding, and/or offset.");}function Ft(e){if(e.useSlerp)if(e.k<1){const i=t.bb(e.startEulerAngles.roll,e.startEulerAngles.pitch,e.startEulerAngles.bearing),o=t.bb(e.endEulerAngles.roll,e.endEulerAngles.pitch,e.endEulerAngles.bearing),r=new Float64Array(4);t.bc(r,i,o,e.k);const a=t.bd(r);e.tr.setRoll(a.roll),e.tr.setPitch(a.pitch),e.tr.setBearing(a.bearing);}else e.tr.setRoll(e.endEulerAngles.roll),e.tr.setPitch(e.endEulerAngles.pitch),e.tr.setBearing(e.endEulerAngles.bearing);else e.tr.setRoll(t.C.number(e.startEulerAngles.roll,e.endEulerAngles.roll,e.k)),e.tr.setPitch(t.C.number(e.startEulerAngles.pitch,e.endEulerAngles.pitch,e.k)),e.tr.setBearing(t.C.number(e.startEulerAngles.bearing,e.endEulerAngles.bearing,e.k));}function Bt(e,i,o,r,a){const s=a.padding,n=le(a.worldSize,o.getNorthWest()),l=le(a.worldSize,o.getNorthEast()),c=le(a.worldSize,o.getSouthEast()),h=le(a.worldSize,o.getSouthWest()),u=t.ae(-r),d=n.rotate(u),_=l.rotate(u),p=c.rotate(u),m=h.rotate(u),f=new t.P(Math.max(d.x,_.x,m.x,p.x),Math.max(d.y,_.y,m.y,p.y)),g=new t.P(Math.min(d.x,_.x,m.x,p.x),Math.min(d.y,_.y,m.y,p.y)),v=f.sub(g),b=(a.width-(s.left+s.right+i.left+i.right))/v.x,x=(a.height-(s.top+s.bottom+i.top+i.bottom))/v.y;if(x<0||b<0)return void kt();const y=Math.min(t.ak(a.scale*Math.min(b,x)),e.maxZoom),w=t.P.convert(e.offset),T=new t.P((i.left-i.right)/2,(i.top-i.bottom)/2).rotate(t.ae(r)),P=w.add(T).mult(a.scale/t.af(y));return {center:ce(a.worldSize,n.add(c).div(2).sub(P)),zoom:y,bearing:r}}class Ot{get useGlobeControls(){return !1}handlePanInertia(e,t){const i=e.mag(),o=Math.abs(he(t));return {easingOffset:e.mult(Math.min(.75*o/i,1)),easingCenter:t.center}}handleMapControlsRollPitchBearingZoom(e,t){e.bearingDelta&&t.setBearing(t.bearing+e.bearingDelta),e.pitchDelta&&t.setPitch(t.pitch+e.pitchDelta),e.rollDelta&&t.setRoll(t.roll+e.rollDelta),e.zoomDelta&&t.setZoom(t.zoom+e.zoomDelta);}handleMapControlsPan(e,t,i){e.around.distSqr(t.centerPoint)<.01||t.setLocationAtPoint(i,e.around);}cameraForBoxAndBearing(e,t,i,o,r){return Bt(e,t,i,o,r)}handleJumpToCenterZoom(e,i){e.zoom!==(void 0!==i.zoom?+i.zoom:e.zoom)&&e.setZoom(+i.zoom),void 0!==i.center&&e.setCenter(t.S.convert(i.center));}handleEaseTo(e,i){const o=e.zoom,r=e.padding,a={roll:e.roll,pitch:e.pitch,bearing:e.bearing},s={roll:void 0===i.roll?e.roll:i.roll,pitch:void 0===i.pitch?e.pitch:i.pitch,bearing:void 0===i.bearing?e.bearing:i.bearing},n=void 0!==i.zoom,l=!e.isPaddingEqual(i.padding);let c=!1;const h=n?+i.zoom:e.zoom;let u=e.centerPoint.add(i.offsetAsPoint);const d=e.screenPointToLocation(u),{center:_,zoom:p}=e.getConstrained(t.S.convert(i.center||d),null!=h?h:o);St(e,_);const m=le(e.worldSize,d),f=le(e.worldSize,_).sub(m),g=t.af(p-o);return c=p!==o,{easeFunc:n=>{if(c&&e.setZoom(t.C.number(o,p,n)),t.be(a,s)||Ft({startEulerAngles:a,endEulerAngles:s,tr:e,k:n,useSlerp:a.roll!=s.roll}),l&&(e.interpolatePadding(r,i.padding,n),u=e.centerPoint.add(i.offsetAsPoint)),i.around)e.setLocationAtPoint(i.around,i.aroundPoint);else {const i=t.af(e.zoom-o),r=p>o?Math.min(2,g):Math.max(.5,g),a=Math.pow(r,1-n),s=ce(e.worldSize,m.add(f.mult(n*a)).mult(i));e.setLocationAtPoint(e.renderWorldCopies?s.wrap():s,u);}},isZooming:c,elevationCenter:_}}handleFlyTo(e,i){const o=void 0!==i.zoom,r=e.zoom,a=e.getConstrained(t.S.convert(i.center||i.locationAtOffset),o?+i.zoom:r),s=a.center,n=a.zoom;St(e,s);const l=le(e.worldSize,i.locationAtOffset),c=le(e.worldSize,s).sub(l),h=c.mag(),u=t.af(n-r);let d;if(void 0!==i.minZoom){const o=Math.min(+i.minZoom,r,n),a=e.getConstrained(s,o).zoom;d=t.af(a-r);}return {easeFunc:(i,o,a,h)=>{e.setZoom(1===i?n:r+t.ak(o));const u=1===i?s:ce(e.worldSize,l.add(c.mult(a)).mult(o));e.setLocationAtPoint(e.renderWorldCopies?u.wrap():u,h);},scaleOfZoom:u,targetCenter:s,scaleOfMinZoom:d,pixelPathLength:h}}}class jt{constructor(e,t,i){this.blendFunction=e,this.blendColor=t,this.mask=i;}}jt.Replace=[1,0],jt.disabled=new jt(jt.Replace,t.bf.transparent,[!1,!1,!1,!1]),jt.unblended=new jt(jt.Replace,t.bf.transparent,[!0,!0,!0,!0]),jt.alphaBlended=new jt([1,771],t.bf.transparent,[!0,!0,!0,!0]);const Nt=2305;class Ut{constructor(e,t,i){this.enable=e,this.mode=t,this.frontFace=i;}}Ut.disabled=new Ut(!1,1029,Nt),Ut.backCCW=new Ut(!0,1029,Nt),Ut.frontCCW=new Ut(!0,1028,Nt);class Zt{constructor(e,t,i){this.func=e,this.mask=t,this.range=i;}}Zt.ReadOnly=!1,Zt.ReadWrite=!0,Zt.disabled=new Zt(519,Zt.ReadOnly,[0,1]);const Gt=7680;class Vt{constructor(e,t,i,o,r,a){this.test=e,this.ref=t,this.mask=i,this.fail=o,this.depthFail=r,this.pass=a;}}Vt.disabled=new Vt({func:519,mask:0},0,0,Gt,Gt,Gt);const $t=new WeakMap;function qt(e){var t;if($t.has(e))return $t.get(e);{const i=null===(t=e.getParameter(e.VERSION))||void 0===t?void 0:t.startsWith("WebGL 2.0");return $t.set(e,i),i}}class Wt{get awaitingQuery(){return !!this._readbackQueue}constructor(e){this._readbackWaitFrames=4,this._measureWaitFrames=6,this._texWidth=1,this._texHeight=1,this._measuredError=0,this._updateCount=0,this._lastReadbackFrame=-1e3,this._readbackQueue=null,this._cachedRenderContext=e;const i=e.context,o=i.gl;this._texFormat=o.RGBA,this._texType=o.UNSIGNED_BYTE;const r=new t.aL;r.emplaceBack(-1,-1),r.emplaceBack(2,-1),r.emplaceBack(-1,2);const a=new t.aN;a.emplaceBack(0,1,2),this._fullscreenTriangle=new wt(i.createVertexBuffer(r,Tt.members),i.createIndexBuffer(a),t.aM.simpleSegment(0,0,r.length,a.length)),this._resultBuffer=new Uint8Array(4),i.activeTexture.set(o.TEXTURE1);const s=o.createTexture();o.bindTexture(o.TEXTURE_2D,s),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_S,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_T,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MIN_FILTER,o.NEAREST),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MAG_FILTER,o.NEAREST),o.texImage2D(o.TEXTURE_2D,0,this._texFormat,this._texWidth,this._texHeight,0,this._texFormat,this._texType,null),this._fbo=i.createFramebuffer(this._texWidth,this._texHeight,!1,!1),this._fbo.colorAttachment.set(s),qt(o)&&(this._pbo=o.createBuffer(),o.bindBuffer(o.PIXEL_PACK_BUFFER,this._pbo),o.bufferData(o.PIXEL_PACK_BUFFER,4,o.STREAM_READ),o.bindBuffer(o.PIXEL_PACK_BUFFER,null));}destroy(){const e=this._cachedRenderContext.context.gl;this._fullscreenTriangle.destroy(),this._fbo.destroy(),e.deleteBuffer(this._pbo),this._fullscreenTriangle=null,this._fbo=null,this._pbo=null,this._resultBuffer=null;}updateErrorLoop(e,t){const i=this._updateCount;return this._readbackQueue?i>=this._readbackQueue.frameNumberIssued+this._readbackWaitFrames&&this._tryReadback():i>=this._lastReadbackFrame+this._measureWaitFrames&&this._renderErrorTexture(e,t),this._updateCount++,this._measuredError}_bindFramebuffer(){const e=this._cachedRenderContext.context,t=e.gl;e.activeTexture.set(t.TEXTURE1),t.bindTexture(t.TEXTURE_2D,this._fbo.colorAttachment.get()),e.bindFramebuffer.set(this._fbo.framebuffer);}_renderErrorTexture(e,i){const o=this._cachedRenderContext.context,r=o.gl;if(this._bindFramebuffer(),o.viewport.set([0,0,this._texWidth,this._texHeight]),o.clear({color:t.bf.transparent}),this._cachedRenderContext.useProgram("projectionErrorMeasurement").draw(o,r.TRIANGLES,Zt.disabled,Vt.disabled,jt.unblended,Ut.disabled,((e,t)=>({u_input:e,u_output_expected:t}))(e,i),null,null,"$clipping",this._fullscreenTriangle.vertexBuffer,this._fullscreenTriangle.indexBuffer,this._fullscreenTriangle.segments),this._pbo&&qt(r)){r.bindBuffer(r.PIXEL_PACK_BUFFER,this._pbo),r.readBuffer(r.COLOR_ATTACHMENT0),r.readPixels(0,0,this._texWidth,this._texHeight,this._texFormat,this._texType,0),r.bindBuffer(r.PIXEL_PACK_BUFFER,null);const e=r.fenceSync(r.SYNC_GPU_COMMANDS_COMPLETE,0);r.flush(),this._readbackQueue={frameNumberIssued:this._updateCount,sync:e};}else this._readbackQueue={frameNumberIssued:this._updateCount,sync:null};}_tryReadback(){const e=this._cachedRenderContext.context.gl;if(this._pbo&&this._readbackQueue&&qt(e)){const i=e.clientWaitSync(this._readbackQueue.sync,0,0);if(i===e.WAIT_FAILED)return t.w("WebGL2 clientWaitSync failed."),this._readbackQueue=null,void(this._lastReadbackFrame=this._updateCount);if(i===e.TIMEOUT_EXPIRED)return;e.bindBuffer(e.PIXEL_PACK_BUFFER,this._pbo),e.getBufferSubData(e.PIXEL_PACK_BUFFER,0,this._resultBuffer,0,4),e.bindBuffer(e.PIXEL_PACK_BUFFER,null);}else this._bindFramebuffer(),e.readPixels(0,0,this._texWidth,this._texHeight,this._texFormat,this._texType,this._resultBuffer);this._readbackQueue=null,this._measuredError=Wt._parseRGBA8float(this._resultBuffer),this._lastReadbackFrame=this._updateCount;}static _parseRGBA8float(e){let t=0;return t+=e[0]/256,t+=e[1]/65536,t+=e[2]/16777216,e[3]<127&&(t=-t),t/128}}const Ht=t.$/128;function Xt(e,i){const o=void 0!==e.granularity?Math.max(e.granularity,1):1,r=o+(e.generateBorders?2:0),a=o+(e.extendToNorthPole||e.generateBorders?1:0)+(e.extendToSouthPole||e.generateBorders?1:0),s=r+1,n=a+1,l=e.generateBorders?-1:0,c=e.generateBorders||e.extendToNorthPole?-1:0,h=o+(e.generateBorders?1:0),u=o+(e.generateBorders||e.extendToSouthPole?1:0),d=s*n,_=r*a*6,p=s*n>65536;if(p&&"16bit"===i)throw new Error("Granularity is too large and meshes would not fit inside 16 bit vertex indices.");const m=p||"32bit"===i,f=new Int16Array(2*d);let g=0;for(let i=c;i<=u;i++)for(let r=l;r<=h;r++){let a=r/o*t.$;-1===r&&(a=-Ht),r===o+1&&(a=t.$+Ht);let s=i/o*t.$;-1===i&&(s=e.extendToNorthPole?t.bh:-Ht),i===o+1&&(s=e.extendToSouthPole?t.bi:t.$+Ht),f[g++]=a,f[g++]=s;}const v=m?new Uint32Array(_):new Uint16Array(_);let b=0;for(let e=0;e0}get latitudeErrorCorrectionRadians(){return this._verticalPerspectiveProjection.latitudeErrorCorrectionRadians}get currentProjection(){return this.useGlobeRendering?this._verticalPerspectiveProjection:this._mercatorProjection}get name(){return "globe"}get useSubdivision(){return this.currentProjection.useSubdivision}get shaderVariantName(){return this.currentProjection.shaderVariantName}get shaderDefine(){return this.currentProjection.shaderDefine}get shaderPreludeCode(){return this.currentProjection.shaderPreludeCode}get vertexShaderPreludeCode(){return this.currentProjection.vertexShaderPreludeCode}get subdivisionGranularity(){return this.currentProjection.subdivisionGranularity}get useGlobeControls(){return this.transitionState>0}destroy(){this._mercatorProjection.destroy(),this._verticalPerspectiveProjection.destroy();}updateGPUdependent(e){this._mercatorProjection.updateGPUdependent(e),this._verticalPerspectiveProjection.updateGPUdependent(e);}getMeshFromTileID(e,t,i,o,r){return this.currentProjection.getMeshFromTileID(e,t,i,o,r)}setProjection(e){this._transitionable.setValue("type",(null==e?void 0:e.type)||"mercator");}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning);}hasTransition(){return this._transitioning.hasTransition()||this.currentProjection.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e);}setErrorQueryLatitudeDegrees(e){this._verticalPerspectiveProjection.setErrorQueryLatitudeDegrees(e),this._mercatorProjection.setErrorQueryLatitudeDegrees(e);}}function ei(e){const t=oi(e.worldSize,e.center.lat);return 2*Math.PI*t}function ti(e,i,o,r,a){const s=1/(1<1e-6){const r=e[0]/o,a=Math.acos(e[2]/o),s=(r>0?a:-a)/Math.PI*180;return new t.S(t.aO(s,-180,180),i)}return new t.S(0,i)}function ai(e){return Math.cos(e*Math.PI/180)}function si(e,i){const o=ai(e),r=ai(i);return t.ak(r/o)}function ni(e,i){const o=e.rotate(i.bearingInRadians),r=i.zoom+si(i.center.lat,0),a=t.bk(1/ai(i.center.lat),1/ai(Math.min(Math.abs(i.center.lat),60)),t.bn(r,7,3,0,1)),s=360/ei({worldSize:i.worldSize,center:{lat:i.center.lat}});return new t.S(i.center.lng-o.x*s*a,t.ah(i.center.lat+o.y*s,-t.ai,t.ai))}function li(e){const t=.5*e,i=Math.sin(t),o=Math.cos(t);return Math.log(i+o)-Math.log(o-i)}function ci(e,i,o,r){const a=e.lat+o*r;if(Math.abs(o)>1){const s=(Math.sign(e.lat+o)!==Math.sign(e.lat)?-Math.abs(e.lat):Math.abs(e.lat))*Math.PI/180,n=Math.abs(e.lat+o)*Math.PI/180,l=li(s+r*(n-s)),c=li(s),h=li(n);return new t.S(e.lng+i*((l-c)/(h-c)),a)}return new t.S(e.lng+i*r,a)}class hi{constructor(e){this._cachePrevious=new Map,this._cache=new Map,this._hadAnyChanges=!1,this._boundingVolumeFactory=e;}swapBuffers(){if(!this._hadAnyChanges)return;const e=this._cachePrevious;this._cachePrevious=this._cache,this._cache=e,this._cache.clear(),this._hadAnyChanges=!1;}getTileBoundingVolume(e,t,i,o){const r=`${e.z}_${e.x}_${e.y}_${(null==o?void 0:o.terrain)?"t":""}`,a=this._cache.get(r);if(a)return a;const s=this._cachePrevious.get(r);if(s)return this._cache.set(r,s),s;const n=this._boundingVolumeFactory(e,t,i,o);return this._cache.set(r,n),this._hadAnyChanges=!0,n}}class ui{constructor(e,t,i,o){this.min=i,this.max=o,this.points=e,this.planes=t;}static fromAabb(e,t){const i=[];for(let o=0;o<8;o++)i.push([1&~o?e[0]:t[0],1==(o>>1&1)?t[1]:e[1],1==(o>>2&1)?t[2]:e[2]]);return new ui(i,[[-1,0,0,t[0]],[1,0,0,-e[0]],[0,-1,0,t[1]],[0,1,0,-e[1]],[0,0,-1,t[2]],[0,0,1,-e[2]]],e,t)}static fromCenterSizeAngles(e,i,o){const r=t.br([],o[0],o[1],o[2]),a=t.bs([],[i[0],0,0],r),s=t.bs([],[0,i[1],0],r),n=t.bs([],[0,0,i[2]],r),l=[...e],c=[...e];for(let t=0;t<8;t++)for(let i=0;i<3;i++){const o=e[i]+a[i]*(1&~t?-1:1)+s[i]*(1==(t>>1&1)?1:-1)+n[i]*(1==(t>>2&1)?1:-1);l[i]=Math.min(l[i],o),c[i]=Math.max(c[i],o);}const h=[];for(let i=0;i<8;i++){const o=[...e];t.aS(o,o,t.aR([],a,1&~i?-1:1)),t.aS(o,o,t.aR([],s,1==(i>>1&1)?1:-1)),t.aS(o,o,t.aR([],n,1==(i>>2&1)?1:-1)),h.push(o);}return new ui(h,[[...a,-t.aX(a,h[0])],[...s,-t.aX(s,h[0])],[...n,-t.aX(n,h[0])],[-a[0],-a[1],-a[2],-t.aX(a,h[7])],[-s[0],-s[1],-s[2],-t.aX(s,h[7])],[-n[0],-n[1],-n[2],-t.aX(n,h[7])]],l,c)}intersectsFrustum(e){let t=!0;const i=this.points.length,o=this.planes.length,r=e.planes.length,a=e.points.length;for(let o=0;o=0&&a++;}if(0===a)return 0;a=0&&o++;}if(0===o)return 0}return 1}intersectsPlane(e){const t=this.points.length;let i=0;for(let o=0;o=0&&i++;}return i===t?2:0===i?0:1}}function di(e,t,i){const o=e-t;return o<0?-o:Math.max(0,o-i)}function _i(e,t,i,o,r){const a=e-i;let s;return s=a<0?Math.min(-a,1+a-r):a>1?Math.min(Math.max(a-r,0),1-a):0,Math.max(s,di(t,o,r))}class pi{constructor(){this._boundingVolumeCache=new hi(this._computeTileBoundingVolume);}prepareNextFrame(){this._boundingVolumeCache.swapBuffers();}distanceToTile2d(e,t,i,o){const r=1<4}allowWorldCopies(){return !1}getTileBoundingVolume(e,t,i,o){return this._boundingVolumeCache.getTileBoundingVolume(e,t,i,o)}_computeTileBoundingVolume(e,i,o,r){var a,s;let n=0,l=0;if(null==r?void 0:r.terrain){const c=new t.Z(e.z,i,e.z,e.x,e.y),h=r.terrain.getMinMaxElevation(c);n=null!==(a=h.minElevation)&&void 0!==a?a:Math.min(0,o),l=null!==(s=h.maxElevation)&&void 0!==s?s:Math.max(0,o);}if(n/=t.bu,l/=t.bu,n+=1,l+=1,e.z<=0)return ui.fromAabb([-l,-l,-l],[l,l,l]);if(1===e.z)return ui.fromAabb([0===e.x?-l:0,0===e.y?0:-l,-l],[0===e.x?0:l,0===e.y?l:0,l]);{const i=[ti(0,0,e.x,e.y,e.z),ti(t.$,0,e.x,e.y,e.z),ti(t.$,t.$,e.x,e.y,e.z),ti(0,t.$,e.x,e.y,e.z)],o=[];for(const e of i)o.push(t.aR([],e,l));if(l!==n)for(const e of i)o.push(t.aR([],e,n));0===e.y&&o.push([0,1,0]),e.y===(1<=(1<{this._calcMatrices();},getConstrained:(e,t)=>this.getConstrained(e,t)}),this._coveringTilesDetailsProvider=new pi;}clone(){const e=new fi;return e.apply(this),e}apply(e,t){this._globeLatitudeErrorCorrectionRadians=t||0,this._helper.apply(e);}get projectionMatrix(){return this._projectionMatrix}get modelViewProjectionMatrix(){return this._globeViewProjMatrixNoCorrection}get inverseProjectionMatrix(){return this._globeProjMatrixInverted}get cameraPosition(){const e=t.bp();return e[0]=this._cameraPosition[0],e[1]=this._cameraPosition[1],e[2]=this._cameraPosition[2],e}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}getProjectionData(e){const{overscaledTileID:t,applyGlobeMatrix:i}=e,o=this._helper.getMercatorTileCoordinates(t);return {mainMatrix:this._globeViewProjMatrix32f,tileMercatorCoords:o,clippingPlane:this._cachedClippingPlane,projectionTransition:i?1:0,fallbackMatrix:this._globeViewProjMatrix32f}}_computeClippingPlane(e){const i=this.pitchInRadians,o=this.cameraToCenterDistance/e,r=Math.sin(i)*o,a=Math.cos(i)*o+1,s=1/Math.sqrt(r*r+a*a)*1;let n=-r,l=a;const c=Math.sqrt(n*n+l*l);n/=c,l/=c;const h=[0,n,l];t.bw(h,h,[0,0,0],-this.bearingInRadians),t.bx(h,h,[0,0,0],-1*this.center.lat*Math.PI/180),t.by(h,h,[0,0,0],this.center.lng*Math.PI/180);const u=1/t.aZ(h);return t.aR(h,h,u),[...h,-s*u]}isLocationOccluded(e){return !this.isSurfacePointVisible(ii(e))}transformLightDirection(e){const i=this._helper._center.lng*Math.PI/180,o=this._helper._center.lat*Math.PI/180,r=Math.cos(o),a=[Math.sin(i)*r,Math.sin(o),Math.cos(i)*r],s=[a[2],0,-a[0]],n=[0,0,0];t.aW(n,s,a),t.aV(s,s),t.aV(n,n);const l=[0,0,0];return t.aV(l,[s[0]*e[0]+n[0]*e[1]+a[0]*e[2],s[1]*e[0]+n[1]*e[1]+a[1]*e[2],s[2]*e[0]+n[2]*e[1]+a[2]*e[2]]),l}getPixelScale(){return 1/Math.cos(this._helper._center.lat*Math.PI/180)}getCircleRadiusCorrection(){return Math.cos(this._helper._center.lat*Math.PI/180)}getPitchedTextCorrection(e,i,o){const r=function(e,i,o){const r=1/(1<a&&(a=i),on&&(n=o);}const h=[c.lng+s,c.lat+l,c.lng+a,c.lat+n];return this.isSurfacePointOnScreen([0,1,0])&&(h[3]=90,h[0]=-180,h[2]=180),this.isSurfacePointOnScreen([0,-1,0])&&(h[1]=-90,h[0]=-180,h[2]=180),new G(h)}getConstrained(e,i){const o=t.ah(e.lat,-t.ai,t.ai),r=t.ah(+i,this.minZoom+si(0,o),this.maxZoom);return {center:new t.S(e.lng,o),zoom:r}}calculateCenterFromCameraLngLatAlt(e,t,i,o){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,o)}setLocationAtPoint(e,i){const o=ii(this.unprojectScreenPoint(i)),r=ii(e),a=t.bp();t.bB(a);const s=t.bp();t.by(s,o,a,-this.center.lng*Math.PI/180),t.bx(s,s,a,this.center.lat*Math.PI/180);const n=r[0]*r[0]+r[2]*r[2],l=s[0]*s[0];if(n=-g&&p<=g,b=f>=-g&&f<=g;let x,y;if(v&&b){const e=this.center.lng*Math.PI/180,i=this.center.lat*Math.PI/180;t.bD(u,e)+t.bD(p,i)=0}isSurfacePointOnScreen(e){if(!this.isSurfacePointVisible(e))return !1;const i=t.bv();return t.aw(i,[...e,1],this._globeViewProjMatrixNoCorrection),i[0]/=i[3],i[1]/=i[3],i[2]/=i[3],i[0]>-1&&i[0]<1&&i[1]>-1&&i[1]<1&&i[2]>-1&&i[2]<1}rayPlanetIntersection(e,i){const o=t.aX(e,i),r=t.bp(),a=t.bp();t.aR(a,i,o),t.aU(r,e,a);const s=1-t.aX(r,r);if(s<0)return null;const n=t.aX(e,e)-1,l=-o+(o<0?1:-1)*Math.sqrt(s),c=n/l,h=l;return {tMin:Math.min(c,h),tMax:Math.max(c,h)}}unprojectScreenPoint(e){const i=this._cameraPosition,o=this.getRayDirectionFromPixel(e),r=this.rayPlanetIntersection(i,o);if(r){const e=t.bp();t.aS(e,i,[o[0]*r.tMin,o[1]*r.tMin,o[2]*r.tMin]);const a=t.bp();return t.aV(a,e),ri(a)}const a=this._cachedClippingPlane,s=a[0]*o[0]+a[1]*o[1]+a[2]*o[2],n=-t.b1(a,i)/s,l=t.bp();if(n>0)t.aS(l,i,[o[0]*n,o[1]*n,o[2]*n]);else {const e=t.bp();t.aS(e,i,[2*o[0],2*o[1],2*o[2]]);const r=t.b1(this._cachedClippingPlane,e);t.aU(l,e,[this._cachedClippingPlane[0]*r,this._cachedClippingPlane[1]*r,this._cachedClippingPlane[2]*r]);}const c=function(e){const i=t.bp();return i[0]=e[0]*-e[3],i[1]=e[1]*-e[3],i[2]=e[2]*-e[3],{center:i,radius:Math.sqrt(1-e[3]*e[3])}}(a);return ri(function(e,i,o){const r=t.bp();t.aU(r,o,e);const a=t.bp();return t.bq(a,e,r,i/t.a$(r)),a}(c.center,c.radius,l))}getMatrixForModel(e,i){const o=t.S.convert(e),r=1/t.bu,a=t.b9();return t.bz(a,a,o.lng/180*Math.PI),t.b7(a,a,-o.lat/180*Math.PI),t.M(a,a,[0,0,1+i/t.bu]),t.b7(a,a,.5*Math.PI),t.N(a,a,[r,r,r]),a}getProjectionDataForCustomLayer(e=!0){const i=this.getProjectionData({overscaledTileID:new t.Z(0,0,0,0,0),applyGlobeMatrix:e});return i.tileMercatorCoords=[0,0,1,1],i}getFastPathSimpleProjectionMatrix(e){}}class gi{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e);}setMaxZoom(e){this._helper.setMaxZoom(e);}setMinPitch(e){this._helper.setMinPitch(e);}setMaxPitch(e){this._helper.setMaxPitch(e);}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e);}setBearing(e){this._helper.setBearing(e);}setPitch(e){this._helper.setPitch(e);}setRoll(e){this._helper.setRoll(e);}setFov(e){this._helper.setFov(e);}setZoom(e){this._helper.setZoom(e);}setCenter(e){this._helper.setCenter(e);}setElevation(e){this._helper.setElevation(e);}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e);}setPadding(e){this._helper.setPadding(e);}interpolatePadding(e,t,i){return this._helper.interpolatePadding(e,t,i)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t,i=!0){this._helper.resize(e,t,i);}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e);}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t);}clearNearFarZOverride(){this._helper.clearNearFarZOverride();}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}get isGlobeRendering(){return this._globeness>0}setTransitionState(e,t){this._globeness=e,this._globeLatitudeErrorCorrectionRadians=t,this._calcMatrices(),this._verticalPerspectiveTransform.getCoveringTilesDetailsProvider().prepareNextFrame(),this._mercatorTransform.getCoveringTilesDetailsProvider().prepareNextFrame();}get currentTransform(){return this.isGlobeRendering?this._verticalPerspectiveTransform:this._mercatorTransform}constructor(){this._globeLatitudeErrorCorrectionRadians=0,this._globeness=1,this._helper=new Rt({calcMatrices:()=>{this._calcMatrices();},getConstrained:(e,t)=>this.getConstrained(e,t)}),this._globeness=1,this._mercatorTransform=new Lt,this._verticalPerspectiveTransform=new fi;}clone(){const e=new gi;return e._globeness=this._globeness,e._globeLatitudeErrorCorrectionRadians=this._globeLatitudeErrorCorrectionRadians,e.apply(this),e}apply(e){this._helper.apply(e),this._mercatorTransform.apply(this),this._verticalPerspectiveTransform.apply(this,this._globeLatitudeErrorCorrectionRadians);}get projectionMatrix(){return this.currentTransform.projectionMatrix}get modelViewProjectionMatrix(){return this.currentTransform.modelViewProjectionMatrix}get inverseProjectionMatrix(){return this.currentTransform.inverseProjectionMatrix}get cameraPosition(){return this.currentTransform.cameraPosition}getProjectionData(e){const t=this._mercatorTransform.getProjectionData(e),i=this._verticalPerspectiveTransform.getProjectionData(e);return {mainMatrix:this.isGlobeRendering?i.mainMatrix:t.mainMatrix,clippingPlane:i.clippingPlane,tileMercatorCoords:i.tileMercatorCoords,projectionTransition:e.applyGlobeMatrix?this._globeness:0,fallbackMatrix:t.fallbackMatrix}}isLocationOccluded(e){return this.currentTransform.isLocationOccluded(e)}transformLightDirection(e){return this.currentTransform.transformLightDirection(e)}getPixelScale(){return t.bk(this._mercatorTransform.getPixelScale(),this._verticalPerspectiveTransform.getPixelScale(),this._globeness)}getCircleRadiusCorrection(){return t.bk(this._mercatorTransform.getCircleRadiusCorrection(),this._verticalPerspectiveTransform.getCircleRadiusCorrection(),this._globeness)}getPitchedTextCorrection(e,i,o){const r=this._mercatorTransform.getPitchedTextCorrection(e,i,o),a=this._verticalPerspectiveTransform.getPitchedTextCorrection(e,i,o);return t.bk(r,a,this._globeness)}projectTileCoordinates(e,t,i,o){return this.currentTransform.projectTileCoordinates(e,t,i,o)}_calcMatrices(){this._helper._width&&this._helper._height&&(this._verticalPerspectiveTransform.apply(this,this._globeLatitudeErrorCorrectionRadians),this._helper._nearZ=this._verticalPerspectiveTransform.nearZ,this._helper._farZ=this._verticalPerspectiveTransform.farZ,this._mercatorTransform.apply(this,!0,this.isGlobeRendering),this._helper._nearZ=this._mercatorTransform.nearZ,this._helper._farZ=this._mercatorTransform.farZ);}calculateFogMatrix(e){return this.currentTransform.calculateFogMatrix(e)}getVisibleUnwrappedCoordinates(e){return this.currentTransform.getVisibleUnwrappedCoordinates(e)}getCameraFrustum(){return this.currentTransform.getCameraFrustum()}getClippingPlane(){return this.currentTransform.getClippingPlane()}getCoveringTilesDetailsProvider(){return this.currentTransform.getCoveringTilesDetailsProvider()}recalculateZoomAndCenter(e){this._mercatorTransform.recalculateZoomAndCenter(e),this._verticalPerspectiveTransform.recalculateZoomAndCenter(e);}maxPitchScaleFactor(){return this._mercatorTransform.maxPitchScaleFactor()}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){return this._helper.getCameraLngLat()}lngLatToCameraDepth(e,t){return this.currentTransform.lngLatToCameraDepth(e,t)}populateCache(e){this._mercatorTransform.populateCache(e),this._verticalPerspectiveTransform.populateCache(e);}getBounds(){return this.currentTransform.getBounds()}getConstrained(e,t){return this.currentTransform.getConstrained(e,t)}calculateCenterFromCameraLngLatAlt(e,t,i,o){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,o)}setLocationAtPoint(e,t){if(!this.isGlobeRendering)return this._mercatorTransform.setLocationAtPoint(e,t),void this.apply(this._mercatorTransform);this._verticalPerspectiveTransform.setLocationAtPoint(e,t),this.apply(this._verticalPerspectiveTransform);}locationToScreenPoint(e,t){return this.currentTransform.locationToScreenPoint(e,t)}screenPointToMercatorCoordinate(e,t){return this.currentTransform.screenPointToMercatorCoordinate(e,t)}screenPointToLocation(e,t){return this.currentTransform.screenPointToLocation(e,t)}isPointOnMapSurface(e,t){return this.currentTransform.isPointOnMapSurface(e,t)}getRayDirectionFromPixel(e){return this._verticalPerspectiveTransform.getRayDirectionFromPixel(e)}getMatrixForModel(e,t){return this.currentTransform.getMatrixForModel(e,t)}getProjectionDataForCustomLayer(e=!0){const t=this._mercatorTransform.getProjectionDataForCustomLayer(e);if(!this.isGlobeRendering)return t;const i=this._verticalPerspectiveTransform.getProjectionDataForCustomLayer(e);return i.fallbackMatrix=t.mainMatrix,i}getFastPathSimpleProjectionMatrix(e){return this.currentTransform.getFastPathSimpleProjectionMatrix(e)}}class vi{get useGlobeControls(){return !0}handlePanInertia(e,i){const o=ni(e,i);return Math.abs(o.lng-i.center.lng)>180&&(o.lng=i.center.lng+179.5*Math.sign(o.lng-i.center.lng)),{easingCenter:o,easingOffset:new t.P(0,0)}}handleMapControlsRollPitchBearingZoom(e,i){const o=e.around,r=i.screenPointToLocation(o);e.bearingDelta&&i.setBearing(i.bearing+e.bearingDelta),e.pitchDelta&&i.setPitch(i.pitch+e.pitchDelta),e.rollDelta&&i.setRoll(i.roll+e.rollDelta);const a=i.zoom;e.zoomDelta&&i.setZoom(i.zoom+e.zoomDelta);const s=i.zoom-a;if(0===s)return;const n=t.bA(i.center.lng,r.lng),l=n/(Math.abs(n/180)+1),c=t.bA(i.center.lat,r.lat),h=i.getRayDirectionFromPixel(o),u=i.cameraPosition,d=-1*t.aX(u,h),_=t.bp();t.aS(_,u,[h[0]*d,h[1]*d,h[2]*d]);const p=t.aZ(_)-1,m=Math.exp(.5*-Math.max(p-.3,0)),f=oi(i.worldSize,i.center.lat)/Math.min(i.width,i.height),g=t.bn(f,.9,.5,1,.25),v=(1-t.af(-s))*Math.min(m,g),b=i.center.lat,x=i.zoom,y=new t.S(i.center.lng+l*v,t.ah(i.center.lat+c*v,-t.ai,t.ai));i.setLocationAtPoint(r,o);const w=i.center,T=t.bn(Math.abs(n),45,85,0,1),P=t.bn(f,.75,.35,0,1),C=Math.pow(Math.max(T,P),.25),I=t.bA(w.lng,y.lng),M=t.bA(w.lat,y.lat);i.setCenter(new t.S(w.lng+I*C,w.lat+M*C).wrap()),i.setZoom(x+si(b,i.center.lat));}handleMapControlsPan(e,t,i){if(!e.panDelta)return;const o=t.center.lat,r=t.zoom;t.setCenter(ni(e.panDelta,t).wrap()),t.setZoom(r+si(o,t.center.lat));}cameraForBoxAndBearing(e,i,o,r,a){const s=Bt(e,i,o,r,a),n=i.left/a.width*2-1,l=(a.width-i.right)/a.width*2-1,c=i.top/a.height*-2+1,h=(a.height-i.bottom)/a.height*-2+1,u=t.bA(o.getWest(),o.getEast())<0,d=u?o.getEast():o.getWest(),_=u?o.getWest():o.getEast(),p=Math.max(o.getNorth(),o.getSouth()),m=Math.min(o.getNorth(),o.getSouth()),f=d+.5*t.bA(d,_),g=p+.5*t.bA(p,m),v=a.clone();v.setCenter(s.center),v.setBearing(s.bearing),v.setPitch(0),v.setRoll(0),v.setZoom(s.zoom);const b=v.modelViewProjectionMatrix,x=[ii(o.getNorthWest()),ii(o.getNorthEast()),ii(o.getSouthWest()),ii(o.getSouthEast()),ii(new t.S(_,g)),ii(new t.S(d,g)),ii(new t.S(f,p)),ii(new t.S(f,m))],y=ii(s.center);let w=Number.POSITIVE_INFINITY;for(const e of x)n<0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"x",n))),l>0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"x",l))),c>0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"y",c))),h<0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"y",h)));if(Number.isFinite(w)&&0!==w)return s.zoom=v.zoom+t.ak(w),s;kt();}handleJumpToCenterZoom(e,i){const o=e.center.lat,r=e.getConstrained(i.center?t.S.convert(i.center):e.center,e.zoom).center;e.setCenter(r.wrap());const a=void 0!==i.zoom?+i.zoom:e.zoom+si(o,r.lat);e.zoom!==a&&e.setZoom(a);}handleEaseTo(e,i){const o=e.zoom,r=e.center,a=e.padding,s={roll:e.roll,pitch:e.pitch,bearing:e.bearing},n={roll:void 0===i.roll?e.roll:i.roll,pitch:void 0===i.pitch?e.pitch:i.pitch,bearing:void 0===i.bearing?e.bearing:i.bearing},l=void 0!==i.zoom,c=!e.isPaddingEqual(i.padding);let h=!1;const u=i.center?t.S.convert(i.center):r,d=e.getConstrained(u,o).center;St(e,d);const _=e.clone();_.setCenter(d),_.setZoom(l?+i.zoom:o+si(r.lat,u.lat)),_.setBearing(i.bearing);const p=new t.P(t.ah(e.centerPoint.x+i.offsetAsPoint.x,0,e.width),t.ah(e.centerPoint.y+i.offsetAsPoint.y,0,e.height));_.setLocationAtPoint(d,p);const m=(i.offset&&i.offsetAsPoint.mag())>0?_.center:d,f=l?+i.zoom:o+si(r.lat,m.lat),g=o+si(r.lat,0),v=f+si(m.lat,0),b=t.bA(r.lng,m.lng),x=t.bA(r.lat,m.lat),y=t.af(v-g);return h=f!==o,{easeFunc:o=>{if(t.be(s,n)||Ft({startEulerAngles:s,endEulerAngles:n,tr:e,k:o,useSlerp:s.roll!=n.roll}),c&&e.interpolatePadding(a,i.padding,o),i.around)t.w("Easing around a point is not supported under globe projection."),e.setLocationAtPoint(i.around,i.aroundPoint);else {const t=v>g?Math.min(2,y):Math.max(.5,y),i=Math.pow(t,1-o),a=ci(r,b,x,o*i);e.setCenter(a.wrap());}if(h){const i=t.C.number(g,v,o)+si(0,e.center.lat);e.setZoom(i);}},isZooming:h,elevationCenter:m}}handleFlyTo(e,i){const o=void 0!==i.zoom,r=e.center,a=e.zoom,s=e.padding,n=!e.isPaddingEqual(i.padding),l=e.getConstrained(t.S.convert(i.center||i.locationAtOffset),a).center,c=o?+i.zoom:e.zoom+si(e.center.lat,l.lat),h=e.clone();h.setCenter(l),h.setZoom(c),h.setBearing(i.bearing);const u=new t.P(t.ah(e.centerPoint.x+i.offsetAsPoint.x,0,e.width),t.ah(e.centerPoint.y+i.offsetAsPoint.y,0,e.height));h.setLocationAtPoint(l,u);const d=h.center;St(e,d);const _=function(e,i,o){const r=ii(i),a=ii(o),s=t.aX(r,a),n=Math.acos(s),l=ei(e);return n/(2*Math.PI)*l}(e,r,d),p=a+si(r.lat,0),m=c+si(d.lat,0),f=t.af(m-p);let g;if("number"==typeof i.minZoom){const o=+i.minZoom+si(d.lat,0),r=Math.min(o,p,m)+si(0,d.lat),a=e.getConstrained(d,r).zoom+si(d.lat,0);g=t.af(a-p);}const v=t.bA(r.lng,d.lng),b=t.bA(r.lat,d.lat);return {easeFunc:(o,a,l,h)=>{const u=ci(r,v,b,l);n&&e.interpolatePadding(s,i.padding,o);const _=1===o?d:u;e.setCenter(_.wrap());const m=p+t.ak(a);e.setZoom(1===o?c:m+si(0,_.lat));},scaleOfZoom:f,targetCenter:d,scaleOfMinZoom:g,pixelPathLength:_}}static solveVectorScale(e,t,i,o,r){const a="x"===o?[i[0],i[4],i[8],i[12]]:[i[1],i[5],i[9],i[13]],s=[i[3],i[7],i[11],i[15]],n=e[0]*a[0]+e[1]*a[1]+e[2]*a[2],l=e[0]*s[0]+e[1]*s[1]+e[2]*s[2],c=t[0]*a[0]+t[1]*a[1]+t[2]*a[2],h=t[0]*s[0]+t[1]*s[1]+t[2]*s[2];return c+r*l===n+r*h||s[3]*(n-c)+a[3]*(h-l)+n*h==c*l?null:(c+a[3]-r*h-r*s[3])/(c-n-r*h+r*l)}static getLesserNonNegativeNonNull(e,t){return null!==t&&t>=0&&tt.y(e,i&&i.filter((e=>"source.canvas"!==e.identifier))),yi=t.bE();class wi extends t.E{constructor(e,i={}){var o,r;super(),this._rtlPluginLoaded=()=>{for(const e in this.sourceCaches){const t=this.sourceCaches[e].getSource().type;"vector"!==t&&"geojson"!==t||this.sourceCaches[e].reload();}},this.map=e,this.dispatcher=new F(k(),e._getMapId()),this.dispatcher.registerMessageHandler("GG",((e,t)=>this.getGlyphs(e,t))),this.dispatcher.registerMessageHandler("GI",((e,t)=>this.getImages(e,t))),this.imageManager=new b,this.imageManager.setEventedParent(this);const a=(null===(o=e._container)||void 0===o?void 0:o.lang)||"undefined"!=typeof document&&(null===(r=document.documentElement)||void 0===r?void 0:r.lang)||void 0;this.glyphManager=new T(e._requestManager,i.localIdeographFontFamily,a),this.lineAtlas=new E(256,512),this.crossTileSymbolIndex=new vt,this._spritesImagesIds={},this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.bF,this._loaded=!1,this._availableImages=[],this._globalState={},this._resetUpdates(),this.dispatcher.broadcast("SR",t.bG()),oe().on(ee,this._rtlPluginLoaded),this.on("data",(e=>{if("source"!==e.dataType||"metadata"!==e.sourceDataType)return;const t=this.sourceCaches[e.sourceId];if(!t)return;const i=t.getSource();if(i&&i.vectorLayerIds)for(const e in this._layers){const t=this._layers[e];t.source===i.id&&this._validateLayer(t);}}));}setGlobalStateProperty(e,i){var o,r,a;this._checkLoaded();const s=null===i?null!==(a=null===(r=null===(o=this.stylesheet.state)||void 0===o?void 0:o[e])||void 0===r?void 0:r.default)&&void 0!==a?a:null:i;if(t.bH(s,this._globalState[e]))return this;this._globalState[e]=s,this._applyGlobalStateChanges([e]);}getGlobalState(){return this._globalState}setGlobalState(e){this._checkLoaded();const i=[];for(const o in e)!t.bH(this._globalState[o],e[o].default)&&(i.push(o),this._globalState[o]=e[o].default);this._applyGlobalStateChanges(i);}_applyGlobalStateChanges(e){if(0===e.length)return;const t=new Set,i={};for(const o of e){i[o]=this._globalState[o];for(const e in this._layers){const i=this._layers[e],r=i.getLayoutAffectingGlobalStateRefs(),a=i.getPaintAffectingGlobalStateRefs();if(r.has(o)&&t.add(i.source),a.has(o))for(const{name:e,value:t}of a.get(o))this._updatePaintProperty(i,e,t);}}this.dispatcher.broadcast("UGS",i);for(const e in this.sourceCaches)t.has(e)&&(this._reloadSource(e),this._changed=!0);}loadURL(e,i={},o){this.fire(new t.l("dataloading",{dataType:"style"})),i.validate="boolean"!=typeof i.validate||i.validate;const r=this.map._requestManager.transformRequest(e,"Style");this._loadStyleRequest=new AbortController;const a=this._loadStyleRequest;t.j(r,this._loadStyleRequest).then((e=>{this._loadStyleRequest=null,this._load(e.data,i,o);})).catch((e=>{this._loadStyleRequest=null,e&&!a.signal.aborted&&this.fire(new t.k(e));}));}loadJSON(e,i={},o){this.fire(new t.l("dataloading",{dataType:"style"})),this._frameRequest=new AbortController,s.frameAsync(this._frameRequest).then((()=>{this._frameRequest=null,i.validate=!1!==i.validate,this._load(e,i,o);})).catch((()=>{}));}loadEmpty(){this.fire(new t.l("dataloading",{dataType:"style"})),this._load(yi,{validate:!1});}_load(e,i,o){var r,a;let s=i.transformStyle?i.transformStyle(o,e):e;if(!i.validate||!xi(this,t.z(s))){s=Object.assign({},s),this._loaded=!0,this.stylesheet=s;for(const e in s.sources)this.addSource(e,s.sources[e],{validate:!1});s.sprite?this._loadSprite(s.sprite):this.imageManager.setLoaded(!0),this.glyphManager.setURL(s.glyphs),this._createLayers(),this.light=new I(this.stylesheet.light),this._setProjectionInternal((null===(r=this.stylesheet.projection)||void 0===r?void 0:r.type)||"mercator"),this.sky=new S(this.stylesheet.sky),this.map.setTerrain(null!==(a=this.stylesheet.terrain)&&void 0!==a?a:null),this.fire(new t.l("data",{dataType:"style"})),this.fire(new t.l("style.load"));}}_createLayers(){var e;const i=t.bI(this.stylesheet.layers);this.setGlobalState(null!==(e=this.stylesheet.state)&&void 0!==e?e:null),this.dispatcher.broadcast("SL",i),this._order=i.map((e=>e.id)),this._layers={},this._serializedLayers=null;for(const e of i){const i=t.bJ(e,this._globalState);i.setEventedParent(this,{layer:{id:e.id}}),this._layers[e.id]=i;}}_loadSprite(e,i=!1,o=void 0){let r;this.imageManager.setLoaded(!1),this._spriteRequest=new AbortController,function(e,i,o,r){return t._(this,void 0,void 0,(function*(){const a=f(e),n=o>1?"@2x":"",l={},c={};for(const{id:e,url:o}of a){const a=i.transformRequest(g(o,n,".json"),"SpriteJSON");l[e]=t.j(a,r);const s=i.transformRequest(g(o,n,".png"),"SpriteImage");c[e]=p.getImage(s,r);}return yield Promise.all([...Object.values(l),...Object.values(c)]),function(e,i){return t._(this,void 0,void 0,(function*(){const t={};for(const o in e){t[o]={};const r=s.getImageCanvasContext((yield i[o]).data),a=(yield e[o]).data;for(const e in a){const{width:i,height:s,x:n,y:l,sdf:c,pixelRatio:h,stretchX:u,stretchY:d,content:_,textFitWidth:p,textFitHeight:m}=a[e];t[o][e]={data:null,pixelRatio:h,sdf:c,stretchX:u,stretchY:d,content:_,textFitWidth:p,textFitHeight:m,spriteData:{width:i,height:s,x:n,y:l,context:r}};}}return t}))}(l,c)}))}(e,this.map._requestManager,this.map.getPixelRatio(),this._spriteRequest).then((e=>{if(this._spriteRequest=null,e)for(const t in e){this._spritesImagesIds[t]=[];const o=this._spritesImagesIds[t]?this._spritesImagesIds[t].filter((t=>!(t in e))):[];for(const e of o)this.imageManager.removeImage(e),this._changedImages[e]=!0;for(const o in e[t]){const r="default"===t?o:`${t}:${o}`;this._spritesImagesIds[t].push(r),r in this.imageManager.images?this.imageManager.updateImage(r,e[t][o],!1):this.imageManager.addImage(r,e[t][o]),i&&(this._changedImages[r]=!0);}}})).catch((e=>{this._spriteRequest=null,r=e,this.fire(new t.k(r));})).finally((()=>{this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),i&&(this._changed=!0),this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"})),o&&o(r);}));}_unloadSprite(){for(const e of Object.values(this._spritesImagesIds).flat())this.imageManager.removeImage(e),this._changedImages[e]=!0;this._spritesImagesIds={},this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}));}_validateLayer(e){const i=this.sourceCaches[e.source];if(!i)return;const o=e.sourceLayer;if(!o)return;const r=i.getSource();("geojson"===r.type||r.vectorLayerIds&&-1===r.vectorLayerIds.indexOf(o))&&this.fire(new t.k(new Error(`Source layer "${o}" does not exist on source "${r.id}" as specified by style layer "${e.id}".`)));}loaded(){if(!this._loaded)return !1;if(Object.keys(this._updatedSources).length)return !1;for(const e in this.sourceCaches)if(!this.sourceCaches[e].loaded())return !1;return !!this.imageManager.isLoaded()}_serializeByIds(e,i=!1){const o=this._serializedAllLayers();if(!e||0===e.length)return Object.values(i?t.bK(o):o);const r=[];for(const a of e)if(o[a]){const e=i?t.bK(o[a]):o[a];r.push(e);}return r}_serializedAllLayers(){let e=this._serializedLayers;if(e)return e;e=this._serializedLayers={};const t=Object.keys(this._layers);for(const i of t){const t=this._layers[i];"custom"!==t.type&&(e[i]=t.serialize());}return e}hasTransitions(){var e,t,i;if(null===(e=this.light)||void 0===e?void 0:e.hasTransition())return !0;if(null===(t=this.sky)||void 0===t?void 0:t.hasTransition())return !0;if(null===(i=this.projection)||void 0===i?void 0:i.hasTransition())return !0;for(const e in this.sourceCaches)if(this.sourceCaches[e].hasTransition())return !0;for(const e in this._layers)if(this._layers[e].hasTransition())return !0;return !1}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading.")}update(e){if(!this._loaded)return;const i=this._changed;if(i){const t=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);(t.length||i.length)&&this._updateWorkerLayers(t,i);for(const e in this._updatedSources){const t=this._updatedSources[e];if("reload"===t)this._reloadSource(e);else {if("clear"!==t)throw new Error(`Invalid action ${t}`);this._clearSource(e);}}this._updateTilesForChangedImages(),this._updateTilesForChangedGlyphs();for(const t in this._updatedPaintProps)this._layers[t].updateTransitions(e);this.light.updateTransitions(e),this.sky.updateTransitions(e),this._resetUpdates();}const o={};for(const e in this.sourceCaches){const t=this.sourceCaches[e];o[e]=t.used,t.used=!1;}for(const t of this._order){const i=this._layers[t];i.recalculate(e,this._availableImages),!i.isHidden(e.zoom)&&i.source&&(this.sourceCaches[i.source].used=!0);}for(const e in o){const i=this.sourceCaches[e];!!o[e]!=!!i.used&&i.fire(new t.l("data",{sourceDataType:"visibility",dataType:"source",sourceId:e}));}this.light.recalculate(e),this.sky.recalculate(e),this.projection.recalculate(e),this.z=e.zoom,i&&this.fire(new t.l("data",{dataType:"style"}));}_updateTilesForChangedImages(){const e=Object.keys(this._changedImages);if(e.length){for(const t in this.sourceCaches)this.sourceCaches[t].reloadTilesForDependencies(["icons","patterns"],e);this._changedImages={};}}_updateTilesForChangedGlyphs(){if(this._glyphsDidChange){for(const e in this.sourceCaches)this.sourceCaches[e].reloadTilesForDependencies(["glyphs"],[""]);this._glyphsDidChange=!1;}}_updateWorkerLayers(e,t){this.dispatcher.broadcast("UL",{layers:this._serializeByIds(e,!1),removedIds:t});}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={},this._glyphsDidChange=!1;}setState(e,i={}){var o;this._checkLoaded();const r=this.serialize();if(e=i.transformStyle?i.transformStyle(r,e):e,(null===(o=i.validate)||void 0===o||o)&&xi(this,t.z(e)))return !1;(e=t.bK(e)).layers=t.bI(e.layers);const a=t.bL(r,e),s=this._getOperationsToPerform(a);if(s.unimplemented.length>0)throw new Error(`Unimplemented: ${s.unimplemented.join(", ")}.`);if(0===s.operations.length)return !1;for(const e of s.operations)e();return this.stylesheet=e,this._serializedLayers=null,!0}_getOperationsToPerform(e){const t=[],i=[];for(const o of e)switch(o.command){case "setCenter":case "setZoom":case "setBearing":case "setPitch":case "setRoll":continue;case "addLayer":t.push((()=>this.addLayer.apply(this,o.args)));break;case "removeLayer":t.push((()=>this.removeLayer.apply(this,o.args)));break;case "setPaintProperty":t.push((()=>this.setPaintProperty.apply(this,o.args)));break;case "setLayoutProperty":t.push((()=>this.setLayoutProperty.apply(this,o.args)));break;case "setFilter":t.push((()=>this.setFilter.apply(this,o.args)));break;case "addSource":t.push((()=>this.addSource.apply(this,o.args)));break;case "removeSource":t.push((()=>this.removeSource.apply(this,o.args)));break;case "setLayerZoomRange":t.push((()=>this.setLayerZoomRange.apply(this,o.args)));break;case "setLight":t.push((()=>this.setLight.apply(this,o.args)));break;case "setGeoJSONSourceData":t.push((()=>this.setGeoJSONSourceData.apply(this,o.args)));break;case "setGlyphs":t.push((()=>this.setGlyphs.apply(this,o.args)));break;case "setSprite":t.push((()=>this.setSprite.apply(this,o.args)));break;case "setTerrain":t.push((()=>this.map.setTerrain.apply(this,o.args)));break;case "setSky":t.push((()=>this.setSky.apply(this,o.args)));break;case "setProjection":this.setProjection.apply(this,o.args);break;case "setGlobalState":t.push((()=>this.setGlobalState.apply(this,o.args)));break;case "setTransition":t.push((()=>{}));break;default:i.push(o.command);}return {operations:t,unimplemented:i}}addImage(e,i){if(this.getImage(e))return this.fire(new t.k(new Error(`An image named "${e}" already exists.`)));this.imageManager.addImage(e,i),this._afterImageUpdated(e);}updateImage(e,t){this.imageManager.updateImage(e,t);}getImage(e){return this.imageManager.getImage(e)}removeImage(e){if(!this.getImage(e))return this.fire(new t.k(new Error(`An image named "${e}" does not exist.`)));this.imageManager.removeImage(e),this._afterImageUpdated(e);}_afterImageUpdated(e){this._availableImages=this.imageManager.listImages(),this._changedImages[e]=!0,this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}));}listImages(){return this._checkLoaded(),this.imageManager.listImages()}addSource(e,i,o={}){if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error(`Source "${e}" already exists.`);if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(t.z.source,`sources.${e}`,i,null,o))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const r=this.sourceCaches[e]=new xe(e,i,this.dispatcher);r.style=this,r.setEventedParent(this,(()=>({isSourceLoaded:r.loaded(),source:r.serialize(),sourceId:e}))),r.onAdd(this.map),this._changed=!0;}removeSource(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(const i in this._layers)if(this._layers[i].source===e)return this.fire(new t.k(new Error(`Source "${e}" cannot be removed while layer "${i}" is using it.`)));const i=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],i.fire(new t.l("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),i.setEventedParent(null),i.onRemove(this.map),this._changed=!0;}setGeoJSONSourceData(e,t){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error(`There is no source with this ID=${e}`);const i=this.sourceCaches[e].getSource();if("geojson"!==i.type)throw new Error(`geojsonSource.type is ${i.type}, which is !== 'geojson`);i.setData(t),this._changed=!0;}getSource(e){return this.sourceCaches[e]&&this.sourceCaches[e].getSource()}addLayer(e,i,o={}){this._checkLoaded();const r=e.id;if(this.getLayer(r))return void this.fire(new t.k(new Error(`Layer "${r}" already exists on this map.`)));let a;if("custom"===e.type){if(xi(this,t.bM(e)))return;a=t.bJ(e,this._globalState);}else {if("source"in e&&"object"==typeof e.source&&(this.addSource(r,e.source),e=t.bK(e),e=t.e(e,{source:r})),this._validate(t.z.layer,`layers.${r}`,e,{arrayIndex:-1},o))return;a=t.bJ(e,this._globalState),this._validateLayer(a),a.setEventedParent(this,{layer:{id:r}});}const s=i?this._order.indexOf(i):this._order.length;if(i&&-1===s)this.fire(new t.k(new Error(`Cannot add layer "${r}" before non-existing layer "${i}".`)));else {if(this._order.splice(s,0,r),this._layerOrderChanged=!0,this._layers[r]=a,this._removedLayers[r]&&a.source&&"custom"!==a.type){const e=this._removedLayers[r];delete this._removedLayers[r],e.type!==a.type?this._updatedSources[a.source]="clear":(this._updatedSources[a.source]="reload",this.sourceCaches[a.source].pause());}this._updateLayer(a),a.onAdd&&a.onAdd(this.map);}}moveLayer(e,i){if(this._checkLoaded(),this._changed=!0,!this._layers[e])return void this.fire(new t.k(new Error(`The layer '${e}' does not exist in the map's style and cannot be moved.`)));if(e===i)return;const o=this._order.indexOf(e);this._order.splice(o,1);const r=i?this._order.indexOf(i):this._order.length;i&&-1===r?this.fire(new t.k(new Error(`Cannot move layer "${e}" before non-existing layer "${i}".`))):(this._order.splice(r,0,e),this._layerOrderChanged=!0);}removeLayer(e){this._checkLoaded();const i=this._layers[e];if(!i)return void this.fire(new t.k(new Error(`Cannot remove non-existing layer "${e}".`)));i.setEventedParent(null);const o=this._order.indexOf(e);this._order.splice(o,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],this._serializedLayers&&delete this._serializedLayers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],i.onRemove&&i.onRemove(this.map);}getLayer(e){return this._layers[e]}getLayersOrder(){return [...this._order]}hasLayer(e){return e in this._layers}setLayerZoomRange(e,i,o){this._checkLoaded();const r=this.getLayer(e);r?r.minzoom===i&&r.maxzoom===o||(null!=i&&(r.minzoom=i),null!=o&&(r.maxzoom=o),this._updateLayer(r)):this.fire(new t.k(new Error(`Cannot set the zoom range of non-existing layer "${e}".`)));}setFilter(e,i,o={}){this._checkLoaded();const r=this.getLayer(e);if(r){if(!t.bH(r.filter,i))return null==i?(r.setFilter(void 0),void this._updateLayer(r)):void(this._validate(t.z.filter,`layers.${r.id}.filter`,i,null,o)||(r.setFilter(t.bK(i)),this._updateLayer(r)))}else this.fire(new t.k(new Error(`Cannot filter non-existing layer "${e}".`)));}getFilter(e){return t.bK(this.getLayer(e).filter)}setLayoutProperty(e,i,o,r={}){this._checkLoaded();const a=this.getLayer(e);a?t.bH(a.getLayoutProperty(i),o)||(a.setLayoutProperty(i,o,r),this._updateLayer(a)):this.fire(new t.k(new Error(`Cannot style non-existing layer "${e}".`)));}getLayoutProperty(e,i){const o=this.getLayer(e);if(o)return o.getLayoutProperty(i);this.fire(new t.k(new Error(`Cannot get style of non-existing layer "${e}".`)));}setPaintProperty(e,i,o,r={}){this._checkLoaded();const a=this.getLayer(e);a?t.bH(a.getPaintProperty(i),o)||this._updatePaintProperty(a,i,o,r):this.fire(new t.k(new Error(`Cannot style non-existing layer "${e}".`)));}_updatePaintProperty(e,t,i,o={}){e.setPaintProperty(t,i,o)&&this._updateLayer(e),this._changed=!0,this._updatedPaintProps[e.id]=!0,this._serializedLayers=null;}getPaintProperty(e,t){return this.getLayer(e).getPaintProperty(t)}setFeatureState(e,i){this._checkLoaded();const o=e.source,r=e.sourceLayer,a=this.sourceCaches[o];if(void 0===a)return void this.fire(new t.k(new Error(`The source '${o}' does not exist in the map's style.`)));const s=a.getSource().type;"geojson"===s&&r?this.fire(new t.k(new Error("GeoJSON sources cannot have a sourceLayer parameter."))):"vector"!==s||r?(void 0===e.id&&this.fire(new t.k(new Error("The feature id parameter must be provided."))),a.setFeatureState(r,e.id,i)):this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));}removeFeatureState(e,i){this._checkLoaded();const o=e.source,r=this.sourceCaches[o];if(void 0===r)return void this.fire(new t.k(new Error(`The source '${o}' does not exist in the map's style.`)));const a=r.getSource().type,s="vector"===a?e.sourceLayer:void 0;"vector"!==a||s?i&&"string"!=typeof e.id&&"number"!=typeof e.id?this.fire(new t.k(new Error("A feature id is required to remove its specific state property."))):r.removeFeatureState(s,e.id,i):this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));}getFeatureState(e){this._checkLoaded();const i=e.source,o=e.sourceLayer,r=this.sourceCaches[i];if(void 0!==r)return "vector"!==r.getSource().type||o?(void 0===e.id&&this.fire(new t.k(new Error("The feature id parameter must be provided."))),r.getFeatureState(o,e.id)):void this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));this.fire(new t.k(new Error(`The source '${i}' does not exist in the map's style.`)));}getTransition(){return t.e({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){if(!this._loaded)return;const e=t.bN(this.sourceCaches,(e=>e.serialize())),i=this._serializeByIds(this._order,!0),o=this.map.getTerrain()||void 0,r=this.stylesheet;return t.bO({version:r.version,name:r.name,metadata:r.metadata,light:r.light,sky:r.sky,center:r.center,zoom:r.zoom,bearing:r.bearing,pitch:r.pitch,sprite:r.sprite,glyphs:r.glyphs,transition:r.transition,projection:r.projection,sources:e,layers:i,terrain:o},(e=>void 0!==e))}_updateLayer(e){this._updatedLayers[e.id]=!0,e.source&&!this._updatedSources[e.source]&&"raster"!==this.sourceCaches[e.source].getSource().type&&(this._updatedSources[e.source]="reload",this.sourceCaches[e.source].pause()),this._serializedLayers=null,this._changed=!0;}_flattenAndSortRenderedFeatures(e){const t=e=>"fill-extrusion"===this._layers[e].type,i={},o=[];for(let r=this._order.length-1;r>=0;r--){const a=this._order[r];if(t(a)){i[a]=r;for(const t of e){const e=t[a];if(e)for(const t of e)o.push(t);}}}o.sort(((e,t)=>t.intersectionZ-e.intersectionZ));const r=[];for(let a=this._order.length-1;a>=0;a--){const s=this._order[a];if(t(s))for(let e=o.length-1;e>=0;e--){const t=o[e].feature;if(i[t.layer.id]this.map.terrain.getElevation(e,t,i):void 0));return this.placement&&a.push(function(e,t,i,o,r,a,s){const n={},l=a.queryRenderedSymbols(o),c=[];for(const e of Object.keys(l).map(Number))c.push(s[e]);c.sort(N);for(const i of c){const o=i.featureIndex.lookupSymbolFeatures(l[i.bucketInstanceId],t,i.bucketIndex,i.sourceLayerIndex,{filterSpec:r.filter,globalState:r.globalState},r.layers,r.availableImages,e);for(const e in o){const t=n[e]=n[e]||[],r=o[e];r.sort(((e,t)=>{const o=i.featureSortOrder;if(o){const i=o.indexOf(e.featureIndex);return o.indexOf(t.featureIndex)-i}return t.featureIndex-e.featureIndex}));for(const e of r)t.push(e);}}return function(e,t,i){for(const o in e)for(const r of e[o])U(r,i[t[o].source]);return e}(n,e,i)}(this._layers,s,this.sourceCaches,e,l,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(a)}querySourceFeatures(e,i){(null==i?void 0:i.filter)&&this._validate(t.z.filter,"querySourceFeatures.filter",i.filter,null,i);const o=this.sourceCaches[e];return o?function(e,t){const i=e.getRenderableIds().map((t=>e.getTileByID(t))),o=[],r={};for(let e=0;ee.getTileByID(t))).sort(((e,t)=>t.tileID.overscaledZ-e.tileID.overscaledZ||(e.tileID.isLessThan(t.tileID)?-1:1)));}const o=this.crossTileSymbolIndex.addLayer(i,l[i.source],e.center.lng);a=a||o;}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),((r=r||this._layerOrderChanged||0===i)||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(s.now(),e.zoom))&&(this.pauseablePlacement=new _t(e,this.map.terrain,this._order,r,t,i,o,this.placement),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,l),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(s.now()),n=!0),a&&this.pauseablePlacement.placement.setStale()),n||a)for(const e of this._order){const t=this._layers[e];"symbol"===t.type&&this.placement.updateLayerOpacities(t,l[t.source]);}return !this.pauseablePlacement.isDone()||this.placement.hasTransitions(s.now())}_releaseSymbolFadeTiles(){for(const e in this.sourceCaches)this.sourceCaches[e].releaseSymbolFadeTiles();}getImages(e,i){return t._(this,void 0,void 0,(function*(){const e=yield this.imageManager.getImages(i.icons);this._updateTilesForChangedImages();const t=this.sourceCaches[i.source];return t&&t.setDependencies(i.tileID.key,i.type,i.icons),e}))}getGlyphs(e,i){return t._(this,void 0,void 0,(function*(){const e=yield this.glyphManager.getGlyphs(i.stacks),t=this.sourceCaches[i.source];return t&&t.setDependencies(i.tileID.key,i.type,[""]),e}))}getGlyphsUrl(){return this.stylesheet.glyphs||null}setGlyphs(e,i={}){this._checkLoaded(),e&&this._validate(t.z.glyphs,"glyphs",e,null,i)||(this._glyphsDidChange=!0,this.stylesheet.glyphs=e,this.glyphManager.entries={},this.glyphManager.setURL(e));}addSprite(e,i,o={},r){this._checkLoaded();const a=[{id:e,url:i}],s=[...f(this.stylesheet.sprite),...a];this._validate(t.z.sprite,"sprite",s,null,o)||(this.stylesheet.sprite=s,this._loadSprite(a,!0,r));}removeSprite(e){this._checkLoaded();const i=f(this.stylesheet.sprite);if(i.find((t=>t.id===e))){if(this._spritesImagesIds[e])for(const t of this._spritesImagesIds[e])this.imageManager.removeImage(t),this._changedImages[t]=!0;i.splice(i.findIndex((t=>t.id===e)),1),this.stylesheet.sprite=i.length>0?i:void 0,delete this._spritesImagesIds[e],this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}));}else this.fire(new t.k(new Error(`Sprite "${e}" doesn't exists on this map.`)));}getSprite(){return f(this.stylesheet.sprite)}setSprite(e,i={},o){this._checkLoaded(),e&&this._validate(t.z.sprite,"sprite",e,null,i)||(this.stylesheet.sprite=e,e?this._loadSprite(e,!0,o):(this._unloadSprite(),o&&o(null)));}}var Ti=t.aJ([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);class Pi{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null;}bind(e,t,i,o,r,a,s,n,l){this.context=e;let c=this.boundPaintVertexBuffers.length!==o.length;for(let e=0;!c&&e({u_texture:0,u_ele_delta:e,u_fog_matrix:i,u_fog_color:o?o.properties.get("fog-color"):t.bf.white,u_fog_ground_blend:o?o.properties.get("fog-ground-blend"):1,u_fog_ground_blend_opacity:a?0:o?o.calculateFogBlendOpacity(r):0,u_horizon_color:o?o.properties.get("horizon-color"):t.bf.white,u_horizon_fog_blend:o?o.properties.get("horizon-fog-blend"):1,u_is_globe_mode:a?1:0}),Ii={mainMatrix:"u_projection_matrix",tileMercatorCoords:"u_projection_tile_mercator_coords",clippingPlane:"u_projection_clipping_plane",projectionTransition:"u_projection_transition",fallbackMatrix:"u_projection_fallback_matrix"};function Mi(e){const t=[];for(let i=0;i({u_depth:new t.bP(e,i.u_depth),u_terrain:new t.bP(e,i.u_terrain),u_terrain_dim:new t.bg(e,i.u_terrain_dim),u_terrain_matrix:new t.bR(e,i.u_terrain_matrix),u_terrain_unpack:new t.bS(e,i.u_terrain_unpack),u_terrain_exaggeration:new t.bg(e,i.u_terrain_exaggeration)}))(e,C),this.projectionUniforms=((e,i)=>({u_projection_matrix:new t.bR(e,i.u_projection_matrix),u_projection_tile_mercator_coords:new t.bS(e,i.u_projection_tile_mercator_coords),u_projection_clipping_plane:new t.bS(e,i.u_projection_clipping_plane),u_projection_transition:new t.bg(e,i.u_projection_transition),u_projection_fallback_matrix:new t.bR(e,i.u_projection_fallback_matrix)}))(e,C),this.binderUniforms=o?o.getUniforms(e,C):[];}draw(e,t,i,o,r,a,s,n,l,c,h,u,d,_,p,m,f,g,v){const b=e.gl;if(this.failedToCreate)return;if(e.program.set(this.program),e.setDepthMode(i),e.setStencilMode(o),e.setColorMode(r),e.setCullFace(a),n){e.activeTexture.set(b.TEXTURE2),b.bindTexture(b.TEXTURE_2D,n.depthTexture),e.activeTexture.set(b.TEXTURE3),b.bindTexture(b.TEXTURE_2D,n.texture);for(const e in this.terrainUniforms)this.terrainUniforms[e].set(n[e]);}if(l)for(const e in l)this.projectionUniforms[Ii[e]].set(l[e]);if(s)for(const e in this.fixedUniforms)this.fixedUniforms[e].set(s[e]);m&&m.setUniforms(e,this.binderUniforms,_,{zoom:p});let x=0;switch(t){case b.LINES:x=2;break;case b.TRIANGLES:x=3;break;case b.LINE_STRIP:x=1;}for(const i of d.get()){const o=i.vaos||(i.vaos={});(o[c]||(o[c]=new Pi)).bind(e,this,h,m?m.getPaintVertexBuffers():[],u,i.vertexOffset,f,g,v),b.drawElements(t,i.primitiveLength*x,b.UNSIGNED_SHORT,i.primitiveOffset*x*2);}}}function Ei(e,i,o){const r=1/t.aC(o,1,i.transform.tileZoom),a=Math.pow(2,o.tileID.overscaledZ),s=o.tileSize*Math.pow(2,i.transform.tileZoom)/a,n=s*(o.tileID.canonical.x+o.tileID.wrap*a),l=s*o.tileID.canonical.y;return {u_image:0,u_texsize:o.imageAtlasTexture.size,u_scale:[r,e.fromScale,e.toScale],u_fade:e.t,u_pixel_coord_upper:[n>>16,l>>16],u_pixel_coord_lower:[65535&n,65535&l]}}const Ri=(e,i,o,r)=>{const a=e.style.light,s=a.properties.get("position"),n=[s.x,s.y,s.z],l=t.bV();"viewport"===a.properties.get("anchor")&&t.bW(l,e.transform.bearingInRadians),t.bX(n,n,l);const c=e.transform.transformLightDirection(n),h=a.properties.get("color");return {u_lightpos:n,u_lightpos_globe:c,u_lightintensity:a.properties.get("intensity"),u_lightcolor:[h.r,h.g,h.b],u_vertical_gradient:+i,u_opacity:o,u_fill_translate:r}},zi=(e,i,o,r,a,s,n)=>t.e(Ri(e,i,o,r),Ei(s,e,n),{u_height_factor:-Math.pow(2,a.overscaledZ)/n.tileSize/8}),Di=(e,i,o,r)=>t.e(Ei(i,e,o),{u_fill_translate:r}),Ai=(e,t)=>({u_world:e,u_fill_translate:t}),Li=(e,i,o,r,a)=>t.e(Di(e,i,o,a),{u_world:r}),ki=(e,i,o,r,a)=>{const s=e.transform;let n,l,c=0;if("map"===o.paint.get("circle-pitch-alignment")){const e=t.aC(i,1,s.zoom);n=!0,l=[e,e],c=e/(t.$*Math.pow(2,i.tileID.overscaledZ))*2*Math.PI*a;}else n=!1,l=s.pixelsToGLUnits;return {u_camera_to_center_distance:s.cameraToCenterDistance,u_scale_with_map:+("map"===o.paint.get("circle-pitch-scale")),u_pitch_with_map:+n,u_device_pixel_ratio:e.pixelRatio,u_extrude_scale:l,u_globe_extrude_scale:c,u_translate:r}},Fi=e=>({u_pixel_extrude_scale:[1/e.width,1/e.height]}),Bi=e=>({u_viewport_size:[e.width,e.height]}),Oi=(e,t=1)=>({u_color:e,u_overlay:0,u_overlay_scale:t}),ji=(e,i,o,r)=>{const a=t.aC(e,1,i)/(t.$*Math.pow(2,e.tileID.overscaledZ))*2*Math.PI*r;return {u_extrude_scale:t.aC(e,1,i),u_intensity:o,u_globe_extrude_scale:a}},Ni=(e,i,o,r)=>{const a=t.L();t.bY(a,0,e.width,e.height,0,0,1);const s=e.context.gl;return {u_matrix:a,u_world:[s.drawingBufferWidth,s.drawingBufferHeight],u_image:o,u_color_ramp:r,u_opacity:i.paint.get("heatmap-opacity")}},Ui=(e,t,i)=>{const o=i.paint.get("hillshade-accent-color");let r;switch(i.paint.get("hillshade-method")){case "basic":r=4;break;case "combined":r=1;break;case "igor":r=2;break;case "multidirectional":r=3;break;default:r=0;}const a=i.getIlluminationProperties();for(let t=0;t{const o=i.stride,r=t.L();return t.bY(r,0,t.$,-t.$,0,0,1),t.M(r,r,[0,-t.$,0]),{u_matrix:r,u_image:1,u_dimension:[o,o],u_zoom:e.overscaledZ,u_unpack:i.getUnpackVector()}};function Gi(e,i){const o=Math.pow(2,i.canonical.z),r=i.canonical.y;return [new t.a1(0,r/o).toLngLat().lat,new t.a1(0,(r+1)/o).toLngLat().lat]}const Vi=(e,t,i=0)=>({u_image:0,u_unpack:t.getUnpackVector(),u_dimension:[t.stride,t.stride],u_elevation_stops:1,u_color_stops:4,u_color_ramp_size:i,u_opacity:e.paint.get("color-relief-opacity")}),$i=(e,i,o,r)=>{const a=e.transform;return {u_translation:Ki(e,i,o),u_ratio:r/t.aC(i,1,a.zoom),u_device_pixel_ratio:e.pixelRatio,u_units_to_pixels:[1/a.pixelsToGLUnits[0],1/a.pixelsToGLUnits[1]]}},qi=(e,i,o,r,a)=>t.e($i(e,i,o,r),{u_image:0,u_image_height:a}),Wi=(e,i,o,r,a)=>{const s=e.transform,n=Xi(i,s);return {u_translation:Ki(e,i,o),u_texsize:i.imageAtlasTexture.size,u_ratio:r/t.aC(i,1,s.zoom),u_device_pixel_ratio:e.pixelRatio,u_image:0,u_scale:[n,a.fromScale,a.toScale],u_fade:a.t,u_units_to_pixels:[1/s.pixelsToGLUnits[0],1/s.pixelsToGLUnits[1]]}},Hi=(e,i,o,r,a,s)=>{const n=e.lineAtlas,l=Xi(i,e.transform),c="round"===o.layout.get("line-cap"),h=n.getDash(a.from,c),u=n.getDash(a.to,c),d=h.width*s.fromScale,_=u.width*s.toScale;return t.e($i(e,i,o,r),{u_patternscale_a:[l/d,-h.height/2],u_patternscale_b:[l/_,-u.height/2],u_sdfgamma:n.width/(256*Math.min(d,_)*e.pixelRatio)/2,u_image:0,u_tex_y_a:h.y,u_tex_y_b:u.y,u_mix:s.t})};function Xi(e,i){return 1/t.aC(e,1,i.tileZoom)}function Ki(e,i,o){return t.aD(e.transform,i,o.paint.get("line-translate"),o.paint.get("line-translate-anchor"))}const Yi=(e,t,i,o,r)=>{return {u_tl_parent:e,u_scale_parent:t,u_buffer_scale:1,u_fade_t:i.mix,u_opacity:i.opacity*o.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:o.paint.get("raster-brightness-min"),u_brightness_high:o.paint.get("raster-brightness-max"),u_saturation_factor:(s=o.paint.get("raster-saturation"),s>0?1-1/(1.001-s):-s),u_contrast_factor:(a=o.paint.get("raster-contrast"),a>0?1/(1-a):1+a),u_spin_weights:Qi(o.paint.get("raster-hue-rotate")),u_coords_top:[r[0].x,r[0].y,r[1].x,r[1].y],u_coords_bottom:[r[3].x,r[3].y,r[2].x,r[2].y]};var a,s;};function Qi(e){e*=Math.PI/180;const t=Math.sin(e),i=Math.cos(e);return [(2*i+1)/3,(-Math.sqrt(3)*t-i+1)/3,(Math.sqrt(3)*t-i+1)/3]}const Ji=(e,t,i,o,r,a,s,n,l,c,h,u,d)=>{const _=s.transform;return {u_is_size_zoom_constant:+("constant"===e||"source"===e),u_is_size_feature_constant:+("constant"===e||"camera"===e),u_size_t:t?t.uSizeT:0,u_size:t?t.uSize:0,u_camera_to_center_distance:_.cameraToCenterDistance,u_pitch:_.pitch/360*2*Math.PI,u_rotate_symbol:+i,u_aspect_ratio:_.width/_.height,u_fade_change:s.options.fadeDuration?s.symbolFadeChange:1,u_label_plane_matrix:n,u_coord_matrix:l,u_is_text:+h,u_pitch_with_map:+o,u_is_along_line:r,u_is_variable_anchor:a,u_texsize:u,u_texture:0,u_translation:c,u_pitched_scale:d}},eo=(e,i,o,r,a,s,n,l,c,h,u,d,_,p)=>{const m=n.transform;return t.e(Ji(e,i,o,r,a,s,n,l,c,h,u,d,p),{u_gamma_scale:r?Math.cos(m.pitch*Math.PI/180)*m.cameraToCenterDistance:1,u_device_pixel_ratio:n.pixelRatio,u_is_halo:1})},to=(e,i,o,r,a,s,n,l,c,h,u,d,_)=>t.e(eo(e,i,o,r,a,s,n,l,c,h,!0,u,0,_),{u_texsize_icon:d,u_texture_icon:1}),io=(e,t)=>({u_opacity:e,u_color:t}),oo=(e,i,o,r,a)=>t.e(function(e,i,o,r){const a=o.imageManager.getPattern(e.from.toString()),s=o.imageManager.getPattern(e.to.toString()),{width:n,height:l}=o.imageManager.getPixelSize(),c=Math.pow(2,r.tileID.overscaledZ),h=r.tileSize*Math.pow(2,o.transform.tileZoom)/c,u=h*(r.tileID.canonical.x+r.tileID.wrap*c),d=h*r.tileID.canonical.y;return {u_image:0,u_pattern_tl_a:a.tl,u_pattern_br_a:a.br,u_pattern_tl_b:s.tl,u_pattern_br_b:s.br,u_texsize:[n,l],u_mix:i.t,u_pattern_size_a:a.displaySize,u_pattern_size_b:s.displaySize,u_scale_a:i.fromScale,u_scale_b:i.toScale,u_tile_units_to_pixels:1/t.aC(r,1,o.transform.tileZoom),u_pixel_coord_upper:[u>>16,d>>16],u_pixel_coord_lower:[65535&u,65535&d]}}(o,a,i,r),{u_opacity:e}),ro=(e,t)=>{},ao={fillExtrusion:(e,i)=>({u_lightpos:new t.bT(e,i.u_lightpos),u_lightpos_globe:new t.bT(e,i.u_lightpos_globe),u_lightintensity:new t.bg(e,i.u_lightintensity),u_lightcolor:new t.bT(e,i.u_lightcolor),u_vertical_gradient:new t.bg(e,i.u_vertical_gradient),u_opacity:new t.bg(e,i.u_opacity),u_fill_translate:new t.bU(e,i.u_fill_translate)}),fillExtrusionPattern:(e,i)=>({u_lightpos:new t.bT(e,i.u_lightpos),u_lightpos_globe:new t.bT(e,i.u_lightpos_globe),u_lightintensity:new t.bg(e,i.u_lightintensity),u_lightcolor:new t.bT(e,i.u_lightcolor),u_vertical_gradient:new t.bg(e,i.u_vertical_gradient),u_height_factor:new t.bg(e,i.u_height_factor),u_opacity:new t.bg(e,i.u_opacity),u_fill_translate:new t.bU(e,i.u_fill_translate),u_image:new t.bP(e,i.u_image),u_texsize:new t.bU(e,i.u_texsize),u_pixel_coord_upper:new t.bU(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bU(e,i.u_pixel_coord_lower),u_scale:new t.bT(e,i.u_scale),u_fade:new t.bg(e,i.u_fade)}),fill:(e,i)=>({u_fill_translate:new t.bU(e,i.u_fill_translate)}),fillPattern:(e,i)=>({u_image:new t.bP(e,i.u_image),u_texsize:new t.bU(e,i.u_texsize),u_pixel_coord_upper:new t.bU(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bU(e,i.u_pixel_coord_lower),u_scale:new t.bT(e,i.u_scale),u_fade:new t.bg(e,i.u_fade),u_fill_translate:new t.bU(e,i.u_fill_translate)}),fillOutline:(e,i)=>({u_world:new t.bU(e,i.u_world),u_fill_translate:new t.bU(e,i.u_fill_translate)}),fillOutlinePattern:(e,i)=>({u_world:new t.bU(e,i.u_world),u_image:new t.bP(e,i.u_image),u_texsize:new t.bU(e,i.u_texsize),u_pixel_coord_upper:new t.bU(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bU(e,i.u_pixel_coord_lower),u_scale:new t.bT(e,i.u_scale),u_fade:new t.bg(e,i.u_fade),u_fill_translate:new t.bU(e,i.u_fill_translate)}),circle:(e,i)=>({u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_scale_with_map:new t.bP(e,i.u_scale_with_map),u_pitch_with_map:new t.bP(e,i.u_pitch_with_map),u_extrude_scale:new t.bU(e,i.u_extrude_scale),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_globe_extrude_scale:new t.bg(e,i.u_globe_extrude_scale),u_translate:new t.bU(e,i.u_translate)}),collisionBox:(e,i)=>({u_pixel_extrude_scale:new t.bU(e,i.u_pixel_extrude_scale)}),collisionCircle:(e,i)=>({u_viewport_size:new t.bU(e,i.u_viewport_size)}),debug:(e,i)=>({u_color:new t.bQ(e,i.u_color),u_overlay:new t.bP(e,i.u_overlay),u_overlay_scale:new t.bg(e,i.u_overlay_scale)}),depth:ro,clippingMask:ro,heatmap:(e,i)=>({u_extrude_scale:new t.bg(e,i.u_extrude_scale),u_intensity:new t.bg(e,i.u_intensity),u_globe_extrude_scale:new t.bg(e,i.u_globe_extrude_scale)}),heatmapTexture:(e,i)=>({u_matrix:new t.bR(e,i.u_matrix),u_world:new t.bU(e,i.u_world),u_image:new t.bP(e,i.u_image),u_color_ramp:new t.bP(e,i.u_color_ramp),u_opacity:new t.bg(e,i.u_opacity)}),hillshade:(e,i)=>({u_image:new t.bP(e,i.u_image),u_latrange:new t.bU(e,i.u_latrange),u_exaggeration:new t.bg(e,i.u_exaggeration),u_altitudes:new t.b_(e,i.u_altitudes),u_azimuths:new t.b_(e,i.u_azimuths),u_accent:new t.bQ(e,i.u_accent),u_method:new t.bP(e,i.u_method),u_shadows:new t.bZ(e,i.u_shadows),u_highlights:new t.bZ(e,i.u_highlights)}),hillshadePrepare:(e,i)=>({u_matrix:new t.bR(e,i.u_matrix),u_image:new t.bP(e,i.u_image),u_dimension:new 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t.bg(e,i.u_ratio),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_image:new t.bP(e,i.u_image),u_units_to_pixels:new t.bU(e,i.u_units_to_pixels),u_scale:new t.bT(e,i.u_scale),u_fade:new t.bg(e,i.u_fade)}),lineSDF:(e,i)=>({u_translation:new t.bU(e,i.u_translation),u_ratio:new t.bg(e,i.u_ratio),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.bU(e,i.u_units_to_pixels),u_patternscale_a:new t.bU(e,i.u_patternscale_a),u_patternscale_b:new t.bU(e,i.u_patternscale_b),u_sdfgamma:new t.bg(e,i.u_sdfgamma),u_image:new t.bP(e,i.u_image),u_tex_y_a:new t.bg(e,i.u_tex_y_a),u_tex_y_b:new t.bg(e,i.u_tex_y_b),u_mix:new t.bg(e,i.u_mix)}),raster:(e,i)=>({u_tl_parent:new t.bU(e,i.u_tl_parent),u_scale_parent:new t.bg(e,i.u_scale_parent),u_buffer_scale:new t.bg(e,i.u_buffer_scale),u_fade_t:new t.bg(e,i.u_fade_t),u_opacity:new t.bg(e,i.u_opacity),u_image0:new t.bP(e,i.u_image0),u_image1:new t.bP(e,i.u_image1),u_brightness_low:new t.bg(e,i.u_brightness_low),u_brightness_high:new t.bg(e,i.u_brightness_high),u_saturation_factor:new t.bg(e,i.u_saturation_factor),u_contrast_factor:new t.bg(e,i.u_contrast_factor),u_spin_weights:new t.bT(e,i.u_spin_weights),u_coords_top:new t.bS(e,i.u_coords_top),u_coords_bottom:new t.bS(e,i.u_coords_bottom)}),symbolIcon:(e,i)=>({u_is_size_zoom_constant:new t.bP(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bP(e,i.u_is_size_feature_constant),u_size_t:new t.bg(e,i.u_size_t),u_size:new t.bg(e,i.u_size),u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_pitch:new t.bg(e,i.u_pitch),u_rotate_symbol:new t.bP(e,i.u_rotate_symbol),u_aspect_ratio:new t.bg(e,i.u_aspect_ratio),u_fade_change:new t.bg(e,i.u_fade_change),u_label_plane_matrix:new t.bR(e,i.u_label_plane_matrix),u_coord_matrix:new t.bR(e,i.u_coord_matrix),u_is_text:new t.bP(e,i.u_is_text),u_pitch_with_map:new t.bP(e,i.u_pitch_with_map),u_is_along_line:new t.bP(e,i.u_is_along_line),u_is_variable_anchor:new t.bP(e,i.u_is_variable_anchor),u_texsize:new t.bU(e,i.u_texsize),u_texture:new t.bP(e,i.u_texture),u_translation:new t.bU(e,i.u_translation),u_pitched_scale:new t.bg(e,i.u_pitched_scale)}),symbolSDF:(e,i)=>({u_is_size_zoom_constant:new t.bP(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bP(e,i.u_is_size_feature_constant),u_size_t:new t.bg(e,i.u_size_t),u_size:new t.bg(e,i.u_size),u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_pitch:new t.bg(e,i.u_pitch),u_rotate_symbol:new t.bP(e,i.u_rotate_symbol),u_aspect_ratio:new t.bg(e,i.u_aspect_ratio),u_fade_change:new t.bg(e,i.u_fade_change),u_label_plane_matrix:new t.bR(e,i.u_label_plane_matrix),u_coord_matrix:new t.bR(e,i.u_coord_matrix),u_is_text:new t.bP(e,i.u_is_text),u_pitch_with_map:new t.bP(e,i.u_pitch_with_map),u_is_along_line:new t.bP(e,i.u_is_along_line),u_is_variable_anchor:new t.bP(e,i.u_is_variable_anchor),u_texsize:new t.bU(e,i.u_texsize),u_texture:new t.bP(e,i.u_texture),u_gamma_scale:new t.bg(e,i.u_gamma_scale),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_is_halo:new t.bP(e,i.u_is_halo),u_translation:new t.bU(e,i.u_translation),u_pitched_scale:new t.bg(e,i.u_pitched_scale)}),symbolTextAndIcon:(e,i)=>({u_is_size_zoom_constant:new t.bP(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bP(e,i.u_is_size_feature_constant),u_size_t:new t.bg(e,i.u_size_t),u_size:new t.bg(e,i.u_size),u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_pitch:new t.bg(e,i.u_pitch),u_rotate_symbol:new t.bP(e,i.u_rotate_symbol),u_aspect_ratio:new t.bg(e,i.u_aspect_ratio),u_fade_change:new t.bg(e,i.u_fade_change),u_label_plane_matrix:new t.bR(e,i.u_label_plane_matrix),u_coord_matrix:new t.bR(e,i.u_coord_matrix),u_is_text:new t.bP(e,i.u_is_text),u_pitch_with_map:new t.bP(e,i.u_pitch_with_map),u_is_along_line:new t.bP(e,i.u_is_along_line),u_is_variable_anchor:new t.bP(e,i.u_is_variable_anchor),u_texsize:new t.bU(e,i.u_texsize),u_texsize_icon:new t.bU(e,i.u_texsize_icon),u_texture:new t.bP(e,i.u_texture),u_texture_icon:new t.bP(e,i.u_texture_icon),u_gamma_scale:new t.bg(e,i.u_gamma_scale),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_is_halo:new t.bP(e,i.u_is_halo),u_translation:new t.bU(e,i.u_translation),u_pitched_scale:new t.bg(e,i.u_pitched_scale)}),background:(e,i)=>({u_opacity:new t.bg(e,i.u_opacity),u_color:new t.bQ(e,i.u_color)}),backgroundPattern:(e,i)=>({u_opacity:new t.bg(e,i.u_opacity),u_image:new t.bP(e,i.u_image),u_pattern_tl_a:new t.bU(e,i.u_pattern_tl_a),u_pattern_br_a:new t.bU(e,i.u_pattern_br_a),u_pattern_tl_b:new t.bU(e,i.u_pattern_tl_b),u_pattern_br_b:new t.bU(e,i.u_pattern_br_b),u_texsize:new t.bU(e,i.u_texsize),u_mix:new t.bg(e,i.u_mix),u_pattern_size_a:new t.bU(e,i.u_pattern_size_a),u_pattern_size_b:new t.bU(e,i.u_pattern_size_b),u_scale_a:new t.bg(e,i.u_scale_a),u_scale_b:new t.bg(e,i.u_scale_b),u_pixel_coord_upper:new t.bU(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bU(e,i.u_pixel_coord_lower),u_tile_units_to_pixels:new t.bg(e,i.u_tile_units_to_pixels)}),terrain:(e,i)=>({u_texture:new t.bP(e,i.u_texture),u_ele_delta:new t.bg(e,i.u_ele_delta),u_fog_matrix:new t.bR(e,i.u_fog_matrix),u_fog_color:new t.bQ(e,i.u_fog_color),u_fog_ground_blend:new t.bg(e,i.u_fog_ground_blend),u_fog_ground_blend_opacity:new t.bg(e,i.u_fog_ground_blend_opacity),u_horizon_color:new t.bQ(e,i.u_horizon_color),u_horizon_fog_blend:new t.bg(e,i.u_horizon_fog_blend),u_is_globe_mode:new t.bg(e,i.u_is_globe_mode)}),terrainDepth:(e,i)=>({u_ele_delta:new t.bg(e,i.u_ele_delta)}),terrainCoords:(e,i)=>({u_texture:new t.bP(e,i.u_texture),u_terrain_coords_id:new t.bg(e,i.u_terrain_coords_id),u_ele_delta:new t.bg(e,i.u_ele_delta)}),projectionErrorMeasurement:(e,i)=>({u_input:new t.bg(e,i.u_input),u_output_expected:new t.bg(e,i.u_output_expected)}),atmosphere:(e,i)=>({u_sun_pos:new 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i=0;i0&&(h.push({circleArray:f,circleOffset:d,coord:_}),u+=f.length/4,d=u),m&&c.draw(s,l.LINES,Zt.disabled,Vt.disabled,e.colorModeForRenderPass(),Ut.disabled,Fi(e.transform),e.style.map.terrain&&e.style.map.terrain.getTerrainData(_),n.getProjectionData({overscaledTileID:_,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),o.id,m.layoutVertexBuffer,m.indexBuffer,m.segments,null,e.transform.zoom,null,null,m.collisionVertexBuffer);}if(!a||!h.length)return;const _=e.useProgram("collisionCircle"),p=new t.b$;p.resize(4*u),p._trim();let m=0;for(const e of h)for(let t=0;t=0&&(f[g.associatedIconIndex]={shiftedAnchor:S,angle:E});}else $e(g.numGlyphs,p);}if(c){m.clear();const i=e.icon.placedSymbolArray;for(let e=0;ee.style.map.terrain.getElevation(l,t,i):null,i="map"===o.layout.get("text-rotation-alignment");De(c,e,a,O,j,v,h,i,l.toUnwrapped(),f.width,f.height,U,t);}const $=a&&P||V,q=b||$?Yo:v?O:e.transform.clipSpaceToPixelsMatrix,W=p&&0!==o.paint.get(a?"text-halo-width":"icon-halo-width").constantOr(1);let H;H=p?c.iconsInText?to(T.kind,E,x,v,b,$,e,q,N,U,z,k,I):eo(T.kind,E,x,v,b,$,e,q,N,U,a,z,0,I):Ji(T.kind,E,x,v,b,$,e,q,N,U,a,z,I);const X={program:S,buffers:u,uniformValues:H,projectionData:Z,atlasTexture:D,atlasTextureIcon:F,atlasInterpolation:A,atlasInterpolationIcon:L,isSDF:p,hasHalo:W};if(y&&c.canOverlap){w=!0;const e=u.segments.get();for(const i of e)C.push({segments:new t.aM([i]),sortKey:i.sortKey,state:X,terrainData:R});}else C.push({segments:u.segments,sortKey:0,state:X,terrainData:R});}w&&C.sort(((e,t)=>e.sortKey-t.sortKey));for(const t of C){const i=t.state;if(p.activeTexture.set(m.TEXTURE0),i.atlasTexture.bind(i.atlasInterpolation,m.CLAMP_TO_EDGE),i.atlasTextureIcon&&(p.activeTexture.set(m.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,m.CLAMP_TO_EDGE)),i.isSDF){const r=i.uniformValues;i.hasHalo&&(r.u_is_halo=1,or(i.buffers,t.segments,o,e,i.program,T,u,d,r,i.projectionData,t.terrainData)),r.u_is_halo=0;}or(i.buffers,t.segments,o,e,i.program,T,u,d,i.uniformValues,i.projectionData,t.terrainData);}}function or(e,t,i,o,r,a,s,n,l,c,h){const u=o.context;r.draw(u,u.gl.TRIANGLES,a,s,n,Ut.backCCW,l,h,c,i.id,e.layoutVertexBuffer,e.indexBuffer,t,i.paint,o.transform.zoom,e.programConfigurations.get(i.id),e.dynamicLayoutVertexBuffer,e.opacityVertexBuffer);}function rr(e,i,o,r,a){const s=e.context,n=s.gl,l=Vt.disabled,c=new jt([n.ONE,n.ONE],t.bf.transparent,[!0,!0,!0,!0]),h=i.getBucket(o);if(!h)return;const u=r.key;let d=o.heatmapFbos.get(u);d||(d=sr(s,i.tileSize,i.tileSize),o.heatmapFbos.set(u,d)),s.bindFramebuffer.set(d.framebuffer),s.viewport.set([0,0,i.tileSize,i.tileSize]),s.clear({color:t.bf.transparent});const _=h.programConfigurations.get(o.id),p=e.useProgram("heatmap",_,!a),m=e.transform.getProjectionData({overscaledTileID:i.tileID,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),f=e.style.map.terrain.getTerrainData(r);p.draw(s,n.TRIANGLES,Zt.disabled,l,c,Ut.disabled,ji(i,e.transform.zoom,o.paint.get("heatmap-intensity"),1),f,m,o.id,h.layoutVertexBuffer,h.indexBuffer,h.segments,o.paint,e.transform.zoom,_);}function ar(e,t,i,o,r){const a=e.context,s=a.gl,n=e.transform;a.setColorMode(e.colorModeForRenderPass());const l=nr(a,t),c=i.key,h=t.heatmapFbos.get(c);if(!h)return;a.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,h.colorAttachment.get()),a.activeTexture.set(s.TEXTURE1),l.bind(s.LINEAR,s.CLAMP_TO_EDGE);const u=n.getProjectionData({overscaledTileID:i,applyTerrainMatrix:r,applyGlobeMatrix:!o});e.useProgram("heatmapTexture").draw(a,s.TRIANGLES,Zt.disabled,Vt.disabled,e.colorModeForRenderPass(),Ut.disabled,Ni(e,t,0,1),null,u,t.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments,t.paint,n.zoom),h.destroy(),t.heatmapFbos.delete(c);}function sr(e,t,i){var o,r;const a=e.gl,s=a.createTexture();a.bindTexture(a.TEXTURE_2D,s),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_WRAP_S,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_WRAP_T,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MIN_FILTER,a.LINEAR),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MAG_FILTER,a.LINEAR);const n=null!==(o=e.HALF_FLOAT)&&void 0!==o?o:a.UNSIGNED_BYTE,l=null!==(r=e.RGBA16F)&&void 0!==r?r:a.RGBA;a.texImage2D(a.TEXTURE_2D,0,l,t,i,0,a.RGBA,n,null);const c=e.createFramebuffer(t,i,!1,!1);return c.colorAttachment.set(s),c}function nr(e,i){return i.colorRampTexture||(i.colorRampTexture=new t.T(e,i.colorRamp,e.gl.RGBA)),i.colorRampTexture}function lr(e,t,i,o,r){if(!i||!o||!o.imageAtlas)return;const a=o.imageAtlas.patternPositions;let s=a[i.to.toString()],n=a[i.from.toString()];if(!s&&n&&(s=n),!n&&s&&(n=s),!s||!n){const e=r.getPaintProperty(t);s=a[e],n=a[e];}s&&n&&e.setConstantPatternPositions(s,n);}function cr(e,i,o,r,a,s,n,l){const c=e.context.gl,h="fill-pattern",u=o.paint.get(h),d=u&&u.constantOr(1),_=o.getCrossfadeParameters();let p,m,f,g,v;const b=e.transform,x=o.paint.get("fill-translate"),y=o.paint.get("fill-translate-anchor");n?(m=d&&!o.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",p=c.LINES):(m=d?"fillPattern":"fill",p=c.TRIANGLES);const w=u.constantOr(null);for(const u of r){const r=i.getTile(u);if(d&&!r.patternsLoaded())continue;const T=r.getBucket(o);if(!T)continue;const P=T.programConfigurations.get(o.id),C=e.useProgram(m,P),I=e.style.map.terrain&&e.style.map.terrain.getTerrainData(u);d&&(e.context.activeTexture.set(c.TEXTURE0),r.imageAtlasTexture.bind(c.LINEAR,c.CLAMP_TO_EDGE),P.updatePaintBuffers(_)),lr(P,h,w,r,o);const M=b.getProjectionData({overscaledTileID:u,applyGlobeMatrix:!l,applyTerrainMatrix:!0}),S=t.aD(b,r,x,y);if(n){g=T.indexBuffer2,v=T.segments2;const t=[c.drawingBufferWidth,c.drawingBufferHeight];f="fillOutlinePattern"===m&&d?Li(e,_,r,t,S):Ai(t,S);}else g=T.indexBuffer,v=T.segments,f=d?Di(e,_,r,S):{u_fill_translate:S};const E=e.stencilModeForClipping(u);C.draw(e.context,p,a,E,s,Ut.backCCW,f,I,M,o.id,T.layoutVertexBuffer,g,v,o.paint,e.transform.zoom,P);}}function hr(e,i,o,r,a,s,n,l){const c=e.context,h=c.gl,u="fill-extrusion-pattern",d=o.paint.get(u),_=d.constantOr(1),p=o.getCrossfadeParameters(),m=o.paint.get("fill-extrusion-opacity"),f=d.constantOr(null),g=e.transform;for(const d of r){const r=i.getTile(d),v=r.getBucket(o);if(!v)continue;const b=e.style.map.terrain&&e.style.map.terrain.getTerrainData(d),x=v.programConfigurations.get(o.id),y=e.useProgram(_?"fillExtrusionPattern":"fillExtrusion",x);_&&(e.context.activeTexture.set(h.TEXTURE0),r.imageAtlasTexture.bind(h.LINEAR,h.CLAMP_TO_EDGE),x.updatePaintBuffers(p));const w=g.getProjectionData({overscaledTileID:d,applyGlobeMatrix:!l,applyTerrainMatrix:!0});lr(x,u,f,r,o);const T=t.aD(g,r,o.paint.get("fill-extrusion-translate"),o.paint.get("fill-extrusion-translate-anchor")),P=o.paint.get("fill-extrusion-vertical-gradient"),C=_?zi(e,P,m,T,d,p,r):Ri(e,P,m,T);y.draw(c,c.gl.TRIANGLES,a,s,n,Ut.backCCW,C,b,w,o.id,v.layoutVertexBuffer,v.indexBuffer,v.segments,o.paint,e.transform.zoom,x,e.style.map.terrain&&v.centroidVertexBuffer);}}function ur(e,t,i,o,r,a,s,n,l){var c;const h=e.style.projection,u=e.context,d=e.transform,_=u.gl,p=[`#define NUM_ILLUMINATION_SOURCES ${i.paint.get("hillshade-highlight-color").values.length}`],m=e.useProgram("hillshade",null,!1,p),f=!e.options.moving;for(const p of o){const o=t.getTile(p),g=o.fbo;if(!g)continue;const v=h.getMeshFromTileID(u,p.canonical,n,!0,"raster"),b=null===(c=e.style.map.terrain)||void 0===c?void 0:c.getTerrainData(p);u.activeTexture.set(_.TEXTURE0),_.bindTexture(_.TEXTURE_2D,g.colorAttachment.get());const x=d.getProjectionData({overscaledTileID:p,aligned:f,applyGlobeMatrix:!l,applyTerrainMatrix:!0});m.draw(u,_.TRIANGLES,a,r[p.overscaledZ],s,Ut.backCCW,Ui(e,o,i),b,x,i.id,v.vertexBuffer,v.indexBuffer,v.segments);}}function dr(e,i,o,r,a,s,n,l,c){var h;const u=e.style.projection,d=e.context,_=e.transform,p=d.gl,m=e.useProgram("colorRelief"),f=!e.options.moving;let g=!0,v=0;for(const b of r){const r=i.getTile(b),x=r.dem;if(g){const e=p.getParameter(p.MAX_TEXTURE_SIZE),{elevationTexture:t,colorTexture:i}=o.getColorRampTextures(d,e,x.getUnpackVector());d.activeTexture.set(p.TEXTURE1),t.bind(p.NEAREST,p.CLAMP_TO_EDGE),d.activeTexture.set(p.TEXTURE4),i.bind(p.LINEAR,p.CLAMP_TO_EDGE),g=!1,v=t.size[0];}if(!x||!x.data)continue;const y=x.stride,w=x.getPixels();if(d.activeTexture.set(p.TEXTURE0),d.pixelStoreUnpackPremultiplyAlpha.set(!1),r.demTexture=r.demTexture||e.getTileTexture(y),r.demTexture){const e=r.demTexture;e.update(w,{premultiply:!1}),e.bind(p.LINEAR,p.CLAMP_TO_EDGE);}else r.demTexture=new t.T(d,w,p.RGBA,{premultiply:!1}),r.demTexture.bind(p.LINEAR,p.CLAMP_TO_EDGE);const T=u.getMeshFromTileID(d,b.canonical,l,!0,"raster"),P=null===(h=e.style.map.terrain)||void 0===h?void 0:h.getTerrainData(b),C=_.getProjectionData({overscaledTileID:b,aligned:f,applyGlobeMatrix:!c,applyTerrainMatrix:!0});m.draw(d,p.TRIANGLES,s,a[b.overscaledZ],n,Ut.backCCW,Vi(o,r.dem,v),P,C,o.id,T.vertexBuffer,T.indexBuffer,T.segments);}}const _r=[new t.P(0,0),new t.P(t.$,0),new t.P(t.$,t.$),new t.P(0,t.$)];function pr(e,t,i,o,r,a,s,n,l=!1,c=!1){const h=o[o.length-1].overscaledZ,u=e.context,d=u.gl,_=e.useProgram("raster"),p=e.transform,m=e.style.projection,f=e.colorModeForRenderPass(),g=!e.options.moving;for(const v of o){const o=e.getDepthModeForSublayer(v.overscaledZ-h,1===i.paint.get("raster-opacity")?Zt.ReadWrite:Zt.ReadOnly,d.LESS),b=t.getTile(v);b.registerFadeDuration(i.paint.get("raster-fade-duration"));const x=t.findLoadedParent(v,0),y=t.findLoadedSibling(v),w=mr(b,x||y||null,t,i,e.transform,e.style.map.terrain);let T,P;const C="nearest"===i.paint.get("raster-resampling")?d.NEAREST:d.LINEAR;u.activeTexture.set(d.TEXTURE0),b.texture.bind(C,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),u.activeTexture.set(d.TEXTURE1),x?(x.texture.bind(C,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),T=Math.pow(2,x.tileID.overscaledZ-b.tileID.overscaledZ),P=[b.tileID.canonical.x*T%1,b.tileID.canonical.y*T%1]):b.texture.bind(C,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),b.texture.useMipmap&&u.extTextureFilterAnisotropic&&e.transform.pitch>20&&d.texParameterf(d.TEXTURE_2D,u.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,u.extTextureFilterAnisotropicMax);const I=e.style.map.terrain&&e.style.map.terrain.getTerrainData(v),M=p.getProjectionData({overscaledTileID:v,aligned:g,applyGlobeMatrix:!c,applyTerrainMatrix:!0}),S=Yi(P||[0,0],T||1,w,i,n),E=m.getMeshFromTileID(u,v.canonical,a,s,"raster");_.draw(u,d.TRIANGLES,o,r?r[v.overscaledZ]:Vt.disabled,f,l?Ut.frontCCW:Ut.backCCW,S,I,M,i.id,E.vertexBuffer,E.indexBuffer,E.segments);}}function mr(e,i,o,r,a,n){const l=r.paint.get("raster-fade-duration");if(!n&&l>0){const r=s.now(),n=(r-e.timeAdded)/l,c=i?(r-i.timeAdded)/l:-1,h=o.getSource(),u=ge(a,{tileSize:h.tileSize,roundZoom:h.roundZoom}),d=!i||Math.abs(i.tileID.overscaledZ-u)>Math.abs(e.tileID.overscaledZ-u),_=d&&e.refreshedUponExpiration?1:t.ah(d?n:1-c,0,1);return e.refreshedUponExpiration&&n>=1&&(e.refreshedUponExpiration=!1),i?{opacity:1,mix:1-_}:{opacity:_,mix:0}}return {opacity:1,mix:0}}const fr=new t.bf(1,0,0,1),gr=new t.bf(0,1,0,1),vr=new t.bf(0,0,1,1),br=new t.bf(1,0,1,1),xr=new t.bf(0,1,1,1);function yr(e,t,i,o){Tr(e,0,t+i/2,e.transform.width,i,o);}function wr(e,t,i,o){Tr(e,t-i/2,0,i,e.transform.height,o);}function Tr(e,t,i,o,r,a){const s=e.context,n=s.gl;n.enable(n.SCISSOR_TEST),n.scissor(t*e.pixelRatio,i*e.pixelRatio,o*e.pixelRatio,r*e.pixelRatio),s.clear({color:a}),n.disable(n.SCISSOR_TEST);}function Pr(e,i,o){const r=e.context,a=r.gl,s=e.useProgram("debug"),n=Zt.disabled,l=Vt.disabled,c=e.colorModeForRenderPass(),h="$debug",u=e.style.map.terrain&&e.style.map.terrain.getTerrainData(o);r.activeTexture.set(a.TEXTURE0);const d=i.getTileByID(o.key).latestRawTileData,_=Math.floor((d&&d.byteLength||0)/1024),p=i.getTile(o).tileSize,m=512/Math.min(p,512)*(o.overscaledZ/e.transform.zoom)*.5;let f=o.canonical.toString();o.overscaledZ!==o.canonical.z&&(f+=` => ${o.overscaledZ}`),function(e,t){e.initDebugOverlayCanvas();const i=e.debugOverlayCanvas,o=e.context.gl,r=e.debugOverlayCanvas.getContext("2d");r.clearRect(0,0,i.width,i.height),r.shadowColor="white",r.shadowBlur=2,r.lineWidth=1.5,r.strokeStyle="white",r.textBaseline="top",r.font="bold 36px Open Sans, sans-serif",r.fillText(t,5,5),r.strokeText(t,5,5),e.debugOverlayTexture.update(i),e.debugOverlayTexture.bind(o.LINEAR,o.CLAMP_TO_EDGE);}(e,`${f} ${_}kB`);const g=e.transform.getProjectionData({overscaledTileID:o,applyGlobeMatrix:!0,applyTerrainMatrix:!0});s.draw(r,a.TRIANGLES,n,l,jt.alphaBlended,Ut.disabled,Oi(t.bf.transparent,m),null,g,h,e.debugBuffer,e.quadTriangleIndexBuffer,e.debugSegments),s.draw(r,a.LINE_STRIP,n,l,c,Ut.disabled,Oi(t.bf.red),u,g,h,e.debugBuffer,e.tileBorderIndexBuffer,e.debugSegments);}function Cr(e,t,i,o){const{isRenderingGlobe:r}=o,a=e.context,s=a.gl,n=e.transform,l=e.colorModeForRenderPass(),c=e.getDepthModeFor3D(),h=e.useProgram("terrain");a.bindFramebuffer.set(null),a.viewport.set([0,0,e.width,e.height]);for(const o of i){const i=t.getTerrainMesh(o.tileID),u=e.renderToTexture.getTexture(o),d=t.getTerrainData(o.tileID);a.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,u.texture);const _=t.getMeshFrameDelta(n.zoom),p=n.calculateFogMatrix(o.tileID.toUnwrapped()),m=Ci(_,p,e.style.sky,n.pitch,r),f=n.getProjectionData({overscaledTileID:o.tileID,applyTerrainMatrix:!1,applyGlobeMatrix:!0});h.draw(a,s.TRIANGLES,c,Vt.disabled,l,Ut.backCCW,m,d,f,"terrain",i.vertexBuffer,i.indexBuffer,i.segments);}}function Ir(e,i){if(!i.mesh){const o=new t.aL;o.emplaceBack(-1,-1),o.emplaceBack(1,-1),o.emplaceBack(1,1),o.emplaceBack(-1,1);const r=new t.aN;r.emplaceBack(0,1,2),r.emplaceBack(0,2,3),i.mesh=new wt(e.createVertexBuffer(o,Tt.members),e.createIndexBuffer(r),t.aM.simpleSegment(0,0,o.length,r.length));}return i.mesh}class Mr{constructor(e,i){this.context=new Ho(e),this.transform=i,this._tileTextures={},this.terrainFacilitator={dirty:!0,matrix:t.ag(new Float64Array(16)),renderTime:0},this.setup(),this.numSublayers=xe.maxUnderzooming+xe.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.crossTileSymbolIndex=new vt;}resize(e,t,i){if(this.width=Math.floor(e*i),this.height=Math.floor(t*i),this.pixelRatio=i,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const e of this.style._order)this.style._layers[e].resize();}setup(){const e=this.context,i=new t.aL;i.emplaceBack(0,0),i.emplaceBack(t.$,0),i.emplaceBack(0,t.$),i.emplaceBack(t.$,t.$),this.tileExtentBuffer=e.createVertexBuffer(i,Tt.members),this.tileExtentSegments=t.aM.simpleSegment(0,0,4,2);const o=new t.aL;o.emplaceBack(0,0),o.emplaceBack(t.$,0),o.emplaceBack(0,t.$),o.emplaceBack(t.$,t.$),this.debugBuffer=e.createVertexBuffer(o,Tt.members),this.debugSegments=t.aM.simpleSegment(0,0,4,5);const r=new t.c6;r.emplaceBack(0,0,0,0),r.emplaceBack(t.$,0,t.$,0),r.emplaceBack(0,t.$,0,t.$),r.emplaceBack(t.$,t.$,t.$,t.$),this.rasterBoundsBuffer=e.createVertexBuffer(r,Ti.members),this.rasterBoundsSegments=t.aM.simpleSegment(0,0,4,2);const a=new t.aL;a.emplaceBack(0,0),a.emplaceBack(t.$,0),a.emplaceBack(0,t.$),a.emplaceBack(t.$,t.$),this.rasterBoundsBufferPosOnly=e.createVertexBuffer(a,Tt.members),this.rasterBoundsSegmentsPosOnly=t.aM.simpleSegment(0,0,4,5);const s=new t.aL;s.emplaceBack(0,0),s.emplaceBack(1,0),s.emplaceBack(0,1),s.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(s,Tt.members),this.viewportSegments=t.aM.simpleSegment(0,0,4,2);const n=new t.c7;n.emplaceBack(0),n.emplaceBack(1),n.emplaceBack(3),n.emplaceBack(2),n.emplaceBack(0),this.tileBorderIndexBuffer=e.createIndexBuffer(n);const l=new t.aN;l.emplaceBack(1,0,2),l.emplaceBack(1,2,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(l);const c=this.context.gl;this.stencilClearMode=new Vt({func:c.ALWAYS,mask:0},0,255,c.ZERO,c.ZERO,c.ZERO),this.tileExtentMesh=new wt(this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments);}clearStencil(){const e=this.context,i=e.gl;this.nextStencilID=1,this.currentStencilSource=void 0;const o=t.L();t.bY(o,0,this.width,this.height,0,0,1),t.N(o,o,[i.drawingBufferWidth,i.drawingBufferHeight,0]);const r={mainMatrix:o,tileMercatorCoords:[0,0,1,1],clippingPlane:[0,0,0,0],projectionTransition:0,fallbackMatrix:o};this.useProgram("clippingMask",null,!0).draw(e,i.TRIANGLES,Zt.disabled,this.stencilClearMode,jt.disabled,Ut.disabled,null,null,r,"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments);}_renderTileClippingMasks(e,t,i){if(this.currentStencilSource===e.source||!e.isTileClipped()||!t||!t.length)return;this.currentStencilSource=e.source,this.nextStencilID+t.length>256&&this.clearStencil();const o=this.context;o.setColorMode(jt.disabled),o.setDepthMode(Zt.disabled);const r={};for(const e of t)r[e.key]=this.nextStencilID++;this._renderTileMasks(r,t,i,!0),this._renderTileMasks(r,t,i,!1),this._tileClippingMaskIDs=r;}_renderTileMasks(e,t,i,o){const r=this.context,a=r.gl,s=this.style.projection,n=this.transform,l=this.useProgram("clippingMask");for(const c of t){const t=e[c.key],h=this.style.map.terrain&&this.style.map.terrain.getTerrainData(c),u=s.getMeshFromTileID(this.context,c.canonical,o,!0,"stencil"),d=n.getProjectionData({overscaledTileID:c,applyGlobeMatrix:!i,applyTerrainMatrix:!0});l.draw(r,a.TRIANGLES,Zt.disabled,new Vt({func:a.ALWAYS,mask:0},t,255,a.KEEP,a.KEEP,a.REPLACE),jt.disabled,i?Ut.disabled:Ut.backCCW,null,h,d,"$clipping",u.vertexBuffer,u.indexBuffer,u.segments);}}_renderTilesDepthBuffer(){const e=this.context,t=e.gl,i=this.style.projection,o=this.transform,r=this.useProgram("depth"),a=this.getDepthModeFor3D(),s=ve(o,{tileSize:o.tileSize});for(const n of s){const s=this.style.map.terrain&&this.style.map.terrain.getTerrainData(n),l=i.getMeshFromTileID(this.context,n.canonical,!0,!0,"raster"),c=o.getProjectionData({overscaledTileID:n,applyGlobeMatrix:!0,applyTerrainMatrix:!0});r.draw(e,t.TRIANGLES,a,Vt.disabled,jt.disabled,Ut.backCCW,null,s,c,"$clipping",l.vertexBuffer,l.indexBuffer,l.segments);}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const e=this.nextStencilID++,t=this.context.gl;return new Vt({func:t.NOTEQUAL,mask:255},e,255,t.KEEP,t.KEEP,t.REPLACE)}stencilModeForClipping(e){const t=this.context.gl;return new Vt({func:t.EQUAL,mask:255},this._tileClippingMaskIDs[e.key],0,t.KEEP,t.KEEP,t.REPLACE)}getStencilConfigForOverlapAndUpdateStencilID(e){const t=this.context.gl,i=e.sort(((e,t)=>t.overscaledZ-e.overscaledZ)),o=i[i.length-1].overscaledZ,r=i[0].overscaledZ-o+1;if(r>1){this.currentStencilSource=void 0,this.nextStencilID+r>256&&this.clearStencil();const e={};for(let i=0;it.overscaledZ-e.overscaledZ)),o=i[i.length-1].overscaledZ,r=i[0].overscaledZ-o+1;if(this.clearStencil(),r>1){const e={},a={};for(let i=0;i0};for(const e in n){const t=n[e];t.used&&t.prepare(this.context),l[e]=t.getVisibleCoordinates(!1),c[e]=l[e].slice().reverse(),h[e]=t.getVisibleCoordinates(!0).reverse();}this.opaquePassCutoff=1/0;for(let e=0;ethis.useProgram(e)}),this.context.viewport.set([0,0,this.width,this.height]),this.context.bindFramebuffer.set(null),this.context.clear({color:i.showOverdrawInspector?t.bf.black:t.bf.transparent,depth:1}),this.clearStencil(),this.style.sky&&function(e,t){const i=e.context,o=i.gl,r=((e,t,i)=>{const o=Math.cos(t.rollInRadians),r=Math.sin(t.rollInRadians),a=he(t),s=t.getProjectionData({overscaledTileID:null,applyGlobeMatrix:!0,applyTerrainMatrix:!0}).projectionTransition;return {u_sky_color:e.properties.get("sky-color"),u_horizon_color:e.properties.get("horizon-color"),u_horizon:[(t.width/2-a*r)*i,(t.height/2+a*o)*i],u_horizon_normal:[-r,o],u_sky_horizon_blend:e.properties.get("sky-horizon-blend")*t.height/2*i,u_sky_blend:s}})(t,e.style.map.transform,e.pixelRatio),a=new Zt(o.LEQUAL,Zt.ReadWrite,[0,1]),s=Vt.disabled,n=e.colorModeForRenderPass(),l=e.useProgram("sky"),c=Ir(i,t);l.draw(i,o.TRIANGLES,a,s,n,Ut.disabled,r,null,void 0,"sky",c.vertexBuffer,c.indexBuffer,c.segments);}(this,this.style.sky),this._showOverdrawInspector=i.showOverdrawInspector,this.depthRangeFor3D=[0,1-(e._order.length+2)*this.numSublayers*this.depthEpsilon],!this.renderToTexture)for(this.renderPass="opaque",this.currentLayer=a.length-1;this.currentLayer>=0;this.currentLayer--){const e=this.style._layers[a[this.currentLayer]],t=n[e.source],i=l[e.source];this._renderTileClippingMasks(e,i,!1),this.renderLayer(this,t,e,i,u);}this.renderPass="translucent";let d=!1;for(this.currentLayer=0;this.currentLayer({u_sun_pos:e,u_atmosphere_blend:t,u_globe_position:i,u_globe_radius:o,u_inv_proj_matrix:r}))(c,u,[p[0],p[1],p[2]],d,_),f=Ir(r,i);s.draw(r,a.TRIANGLES,n,Vt.disabled,jt.alphaBlended,Ut.disabled,m,null,null,"atmosphere",f.vertexBuffer,f.indexBuffer,f.segments);}(this,this.style.sky,this.style.light),this.options.showTileBoundaries){const e=function(e,t){let i=null;const o=Object.values(e._layers).flatMap((i=>i.source&&!i.isHidden(t)?[e.sourceCaches[i.source]]:[])),r=o.filter((e=>"vector"===e.getSource().type)),a=o.filter((e=>"vector"!==e.getSource().type)),s=e=>{(!i||i.getSource().maxzooms(e))),i||a.forEach((e=>s(e))),i}(this.style,this.transform.zoom);e&&function(e,t,i){for(let o=0;ou.getElevation(a,e,t):null;er(s,d,_,c,h,f,i,p,g,t.aD(h,e,n,l),a.toUnwrapped(),o);}}}(r,e,o,i,o.layout.get("text-rotation-alignment"),o.layout.get("text-pitch-alignment"),o.paint.get("text-translate"),o.paint.get("text-translate-anchor"),a),0!==o.paint.get("icon-opacity").constantOr(1)&&ir(e,i,o,r,!1,o.paint.get("icon-translate"),o.paint.get("icon-translate-anchor"),o.layout.get("icon-rotation-alignment"),o.layout.get("icon-pitch-alignment"),o.layout.get("icon-keep-upright"),l,c,n),0!==o.paint.get("text-opacity").constantOr(1)&&ir(e,i,o,r,!0,o.paint.get("text-translate"),o.paint.get("text-translate-anchor"),o.layout.get("text-rotation-alignment"),o.layout.get("text-pitch-alignment"),o.layout.get("text-keep-upright"),l,c,n),i.map.showCollisionBoxes&&(Ko(e,i,o,r,!0),Ko(e,i,o,r,!1));}(e,i,o,r,this.style.placement.variableOffsets,a):t.cc(o)?function(e,i,o,r,a){if("translucent"!==e.renderPass)return;const{isRenderingToTexture:s}=a,n=o.paint.get("circle-opacity"),l=o.paint.get("circle-stroke-width"),c=o.paint.get("circle-stroke-opacity"),h=!o.layout.get("circle-sort-key").isConstant();if(0===n.constantOr(1)&&(0===l.constantOr(1)||0===c.constantOr(1)))return;const u=e.context,d=u.gl,_=e.transform,p=e.getDepthModeForSublayer(0,Zt.ReadOnly),m=Vt.disabled,f=e.colorModeForRenderPass(),g=[],v=_.getCircleRadiusCorrection();for(let a=0;ae.sortKey-t.sortKey));for(const t of g){const{programConfiguration:i,program:r,layoutVertexBuffer:a,indexBuffer:s,uniformValues:n,terrainData:l,projectionData:c}=t.state;r.draw(u,d.TRIANGLES,p,m,f,Ut.backCCW,n,l,c,o.id,a,s,t.segments,o.paint,e.transform.zoom,i);}}(e,i,o,r,a):t.cd(o)?function(e,i,o,r,a){if(0===o.paint.get("heatmap-opacity"))return;const s=e.context,{isRenderingToTexture:n,isRenderingGlobe:l}=a;if(e.style.map.terrain){for(const t of r){const r=i.getTile(t);i.hasRenderableParent(t)||("offscreen"===e.renderPass?rr(e,r,o,t,l):"translucent"===e.renderPass&&ar(e,o,t,n,l));}s.viewport.set([0,0,e.width,e.height]);}else "offscreen"===e.renderPass?function(e,i,o,r){const a=e.context,s=a.gl,n=e.transform,l=Vt.disabled,c=new jt([s.ONE,s.ONE],t.bf.transparent,[!0,!0,!0,!0]);((function(e,i,o){const r=e.gl;e.activeTexture.set(r.TEXTURE1),e.viewport.set([0,0,i.width/4,i.height/4]);let a=o.heatmapFbos.get(t.c2);a?(r.bindTexture(r.TEXTURE_2D,a.colorAttachment.get()),e.bindFramebuffer.set(a.framebuffer)):(a=sr(e,i.width/4,i.height/4),o.heatmapFbos.set(t.c2,a));}))(a,e,o),a.clear({color:t.bf.transparent});for(let t=0;t0?t.pop():null}isPatternMissing(e){if(!e)return !1;if(!e.from||!e.to)return !0;const t=this.imageManager.getPattern(e.from.toString()),i=this.imageManager.getPattern(e.to.toString());return !t||!i}useProgram(e,t,i=!1,o=[]){this.cache=this.cache||{};const r=!!this.style.map.terrain,a=this.style.projection,s=i?xt.projectionMercator:a.shaderPreludeCode,n=i?Pt:a.shaderDefine,l=e+(t?t.cacheKey:"")+`/${i?Ct:a.shaderVariantName}`+(this._showOverdrawInspector?"/overdraw":"")+(r?"/terrain":"")+(o?`/${o.join("/")}`:"");return this.cache[l]||(this.cache[l]=new Si(this.context,xt[e],t,ao[e],this._showOverdrawInspector,r,s,n,o)),this.cache[l]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault();}setBaseState(){const e=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(e.FUNC_ADD);}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new t.T(this.context,this.debugOverlayCanvas,this.context.gl.RGBA));}destroy(){this.debugOverlayTexture&&this.debugOverlayTexture.destroy();}overLimit(){const{drawingBufferWidth:e,drawingBufferHeight:t}=this.context.gl;return this.width!==e||this.height!==t}}function Sr(e,t){let i,o=!1,r=null,a=null;const s=()=>{r=null,o&&(e.apply(a,i),r=setTimeout(s,t),o=!1);};return (...e)=>(o=!0,a=this,i=e,r||s(),r)}class Er{constructor(e){this._getCurrentHash=()=>{const e=window.location.hash.replace("#","");if(this._hashName){let t;return e.split("&").map((e=>e.split("="))).forEach((e=>{e[0]===this._hashName&&(t=e);})),(t&&t[1]||"").split("/")}return e.split("/")},this._onHashChange=()=>{const e=this._getCurrentHash();if(!this._isValidHash(e))return !1;const t=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(e[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:t,pitch:+(e[4]||0)}),!0},this._updateHashUnthrottled=()=>{const e=window.location.href.replace(/(#.*)?$/,this.getHashString());window.history.replaceState(window.history.state,null,e);},this._removeHash=()=>{const e=this._getCurrentHash();if(0===e.length)return;const t=e.join("/");let i=t;i.split("&").length>0&&(i=i.split("&")[0]),this._hashName&&(i=`${this._hashName}=${t}`);let o=window.location.hash.replace(i,"");o.startsWith("#&")?o=o.slice(0,1)+o.slice(2):"#"===o&&(o="");let r=window.location.href.replace(/(#.+)?$/,o);r=r.replace("&&","&"),window.history.replaceState(window.history.state,null,r);},this._updateHash=Sr(this._updateHashUnthrottled,300),this._hashName=e&&encodeURIComponent(e);}addTo(e){return this._map=e,addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this}remove(){return removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),this._removeHash(),delete this._map,this}getHashString(e){const t=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,o=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),r=Math.pow(10,o),a=Math.round(t.lng*r)/r,s=Math.round(t.lat*r)/r,n=this._map.getBearing(),l=this._map.getPitch();let c="";if(c+=e?`/${a}/${s}/${i}`:`${i}/${s}/${a}`,(n||l)&&(c+="/"+Math.round(10*n)/10),l&&(c+=`/${Math.round(l)}`),this._hashName){const e=this._hashName;let t=!1;const i=window.location.hash.slice(1).split("&").map((i=>{const o=i.split("=")[0];return o===e?(t=!0,`${o}=${c}`):i})).filter((e=>e));return t||i.push(`${e}=${c}`),`#${i.join("&")}`}return `#${c}`}_isValidHash(e){if(e.length<3||e.some(isNaN))return !1;try{new t.S(+e[2],+e[1]);}catch(e){return !1}const i=+e[0],o=+(e[3]||0),r=+(e[4]||0);return i>=this._map.getMinZoom()&&i<=this._map.getMaxZoom()&&o>=-180&&o<=180&&r>=this._map.getMinPitch()&&r<=this._map.getMaxPitch()}}const Rr={linearity:.3,easing:t.cm(0,0,.3,1)},zr=t.e({deceleration:2500,maxSpeed:1400},Rr),Dr=t.e({deceleration:20,maxSpeed:1400},Rr),Ar=t.e({deceleration:1e3,maxSpeed:360},Rr),Lr=t.e({deceleration:1e3,maxSpeed:90},Rr),kr=t.e({deceleration:1e3,maxSpeed:360},Rr);class Fr{constructor(e){this._map=e,this.clear();}clear(){this._inertiaBuffer=[];}record(e){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:s.now(),settings:e});}_drainInertiaBuffer(){const e=this._inertiaBuffer,t=s.now();for(;e.length>0&&t-e[0].time>160;)e.shift();}_onMoveEnd(e){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,roll:0,pan:new t.P(0,0),pinchAround:void 0,around:void 0};for(const{settings:e}of this._inertiaBuffer)i.zoom+=e.zoomDelta||0,i.bearing+=e.bearingDelta||0,i.pitch+=e.pitchDelta||0,i.roll+=e.rollDelta||0,e.panDelta&&i.pan._add(e.panDelta),e.around&&(i.around=e.around),e.pinchAround&&(i.pinchAround=e.pinchAround);const o=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,r={};if(i.pan.mag()){const a=Or(i.pan.mag(),o,t.e({},zr,e||{})),s=i.pan.mult(a.amount/i.pan.mag()),n=this._map.cameraHelper.handlePanInertia(s,this._map.transform);r.center=n.easingCenter,r.offset=n.easingOffset,Br(r,a);}if(i.zoom){const e=Or(i.zoom,o,Dr);r.zoom=this._map.transform.zoom+e.amount,Br(r,e);}if(i.bearing){const e=Or(i.bearing,o,Ar);r.bearing=this._map.transform.bearing+t.ah(e.amount,-179,179),Br(r,e);}if(i.pitch){const e=Or(i.pitch,o,Lr);r.pitch=this._map.transform.pitch+e.amount,Br(r,e);}if(i.roll){const e=Or(i.roll,o,kr);r.roll=this._map.transform.roll+t.ah(e.amount,-179,179),Br(r,e);}if(r.zoom||r.bearing){const e=void 0===i.pinchAround?i.around:i.pinchAround;r.around=e?this._map.unproject(e):this._map.getCenter();}return this.clear(),t.e(r,{noMoveStart:!0})}}function Br(e,t){(!e.duration||e.durationi.unproject(e))),l=a.reduce(((e,t,i,o)=>e.add(t.div(o.length))),new t.P(0,0));super(e,{points:a,point:l,lngLats:s,lngLat:i.unproject(l),originalEvent:o}),this._defaultPrevented=!1;}}class Ur extends t.l{preventDefault(){this._defaultPrevented=!0;}get defaultPrevented(){return this._defaultPrevented}constructor(e,t,i){super(e,{originalEvent:i}),this._defaultPrevented=!1;}}class Zr{constructor(e,t){this._map=e,this._clickTolerance=t.clickTolerance;}reset(){delete this._mousedownPos;}wheel(e){return this._firePreventable(new Ur(e.type,this._map,e))}mousedown(e,t){return this._mousedownPos=t,this._firePreventable(new jr(e.type,this._map,e))}mouseup(e){this._map.fire(new jr(e.type,this._map,e));}click(e,t){this._mousedownPos&&this._mousedownPos.dist(t)>=this._clickTolerance||this._map.fire(new jr(e.type,this._map,e));}dblclick(e){return this._firePreventable(new jr(e.type,this._map,e))}mouseover(e){this._map.fire(new jr(e.type,this._map,e));}mouseout(e){this._map.fire(new jr(e.type,this._map,e));}touchstart(e){return this._firePreventable(new Nr(e.type,this._map,e))}touchmove(e){this._map.fire(new Nr(e.type,this._map,e));}touchend(e){this._map.fire(new Nr(e.type,this._map,e));}touchcancel(e){this._map.fire(new Nr(e.type,this._map,e));}_firePreventable(e){if(this._map.fire(e),e.defaultPrevented)return {}}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class Gr{constructor(e){this._map=e;}reset(){this._delayContextMenu=!1,this._ignoreContextMenu=!0,delete this._contextMenuEvent;}mousemove(e){this._map.fire(new jr(e.type,this._map,e));}mousedown(){this._delayContextMenu=!0,this._ignoreContextMenu=!1;}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new jr("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent);}contextmenu(e){this._delayContextMenu?this._contextMenuEvent=e:this._ignoreContextMenu||this._map.fire(new jr(e.type,this._map,e)),this._map.listens("contextmenu")&&e.preventDefault();}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class Vr{constructor(e){this._map=e;}get transform(){return this._map._requestedCameraState||this._map.transform}get center(){return {lng:this.transform.center.lng,lat:this.transform.center.lat}}get zoom(){return this.transform.zoom}get pitch(){return this.transform.pitch}get bearing(){return this.transform.bearing}unproject(e){return this.transform.screenPointToLocation(t.P.convert(e),this._map.terrain)}}class $r{constructor(e,t){this._map=e,this._tr=new Vr(e),this._el=e.getCanvasContainer(),this._container=e.getContainer(),this._clickTolerance=t.clickTolerance||1;}isEnabled(){return !!this._enabled}isActive(){return !!this._active}enable(){this.isEnabled()||(this._enabled=!0);}disable(){this.isEnabled()&&(this._enabled=!1);}mousedown(e,t){this.isEnabled()&&e.shiftKey&&0===e.button&&(n.disableDrag(),this._startPos=this._lastPos=t,this._active=!0);}mousemoveWindow(e,t){if(!this._active)return;const i=t;if(this._lastPos.equals(i)||!this._box&&i.dist(this._startPos)e.fitScreenCoordinates(o,r,this._tr.bearing,{linear:!0})};this._fireEvent("boxzoomcancel",e);}keydown(e){this._active&&27===e.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",e));}reset(){this._active=!1,this._container.classList.remove("maplibregl-crosshair"),this._box&&(n.remove(this._box),this._box=null),n.enableDrag(),delete this._startPos,delete this._lastPos;}_fireEvent(e,i){return this._map.fire(new t.l(e,{originalEvent:i}))}}function qr(e,t){if(e.length!==t.length)throw new Error(`The number of touches and points are not equal - touches ${e.length}, points ${t.length}`);const i={};for(let o=0;othis.numTouches)&&(this.aborted=!0),this.aborted||(void 0===this.startTime&&(this.startTime=e.timeStamp),o.length===this.numTouches&&(this.centroid=function(e){const i=new t.P(0,0);for(const t of e)i._add(t);return i.div(e.length)}(i),this.touches=qr(o,i)));}touchmove(e,t,i){if(this.aborted||!this.centroid)return;const o=qr(i,t);for(const e in this.touches){const t=o[e];(!t||t.dist(this.touches[e])>30)&&(this.aborted=!0);}}touchend(e,t,i){if((!this.centroid||e.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const e=!this.aborted&&this.centroid;if(this.reset(),e)return e}}}class Hr{constructor(e){this.singleTap=new Wr(e),this.numTaps=e.numTaps,this.reset();}reset(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset();}touchstart(e,t,i){this.singleTap.touchstart(e,t,i);}touchmove(e,t,i){this.singleTap.touchmove(e,t,i);}touchend(e,t,i){const o=this.singleTap.touchend(e,t,i);if(o){const t=e.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(o)<30;if(t&&i||this.reset(),this.count++,this.lastTime=e.timeStamp,this.lastTap=o,this.count===this.numTaps)return this.reset(),o}}}class Xr{constructor(e){this._tr=new Vr(e),this._zoomIn=new Hr({numTouches:1,numTaps:2}),this._zoomOut=new Hr({numTouches:2,numTaps:1}),this.reset();}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset();}touchstart(e,t,i){this._zoomIn.touchstart(e,t,i),this._zoomOut.touchstart(e,t,i);}touchmove(e,t,i){this._zoomIn.touchmove(e,t,i),this._zoomOut.touchmove(e,t,i);}touchend(e,t,i){const o=this._zoomIn.touchend(e,t,i),r=this._zoomOut.touchend(e,t,i),a=this._tr;return o?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:a.zoom+1,around:a.unproject(o)},{originalEvent:e})}):r?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:a.zoom-1,around:a.unproject(r)},{originalEvent:e})}):void 0}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class Kr{constructor(e){this._enabled=!!e.enable,this._moveStateManager=e.moveStateManager,this._clickTolerance=e.clickTolerance||1,this._moveFunction=e.move,this._activateOnStart=!!e.activateOnStart,e.assignEvents(this),this.reset();}reset(e){this._active=!1,this._moved=!1,delete this._lastPoint,this._moveStateManager.endMove(e);}_move(...e){const t=this._moveFunction(...e);if(t.bearingDelta||t.pitchDelta||t.rollDelta||t.around||t.panDelta)return this._active=!0,t}dragStart(e,t){this.isEnabled()&&!this._lastPoint&&this._moveStateManager.isValidStartEvent(e)&&(this._moveStateManager.startMove(e),this._lastPoint=Array.isArray(t)?t[0]:t,this._activateOnStart&&this._lastPoint&&(this._active=!0));}dragMove(e,t){if(!this.isEnabled())return;const i=this._lastPoint;if(!i)return;if(e.preventDefault(),!this._moveStateManager.isValidMoveEvent(e))return void this.reset(e);const o=Array.isArray(t)?t[0]:t;return !this._moved&&o.dist(i)!0}),t=new ta){this.mouseMoveStateManager=e,this.oneFingerTouchMoveStateManager=t;}_executeRelevantHandler(e,t,i){return e instanceof MouseEvent?t(e):"undefined"!=typeof TouchEvent&&e instanceof TouchEvent?i(e):void 0}startMove(e){this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.startMove(e)),(e=>this.oneFingerTouchMoveStateManager.startMove(e)));}endMove(e){this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.endMove(e)),(e=>this.oneFingerTouchMoveStateManager.endMove(e)));}isValidStartEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidStartEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidStartEvent(e)))}isValidMoveEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidMoveEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidMoveEvent(e)))}isValidEndEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidEndEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidEndEvent(e)))}}const oa=e=>{e.mousedown=e.dragStart,e.mousemoveWindow=e.dragMove,e.mouseup=e.dragEnd,e.contextmenu=e=>{e.preventDefault();};};class ra{constructor(e,t){this._clickTolerance=e.clickTolerance||1,this._map=t,this.reset();}reset(){this._active=!1,this._touches={},this._sum=new t.P(0,0);}_shouldBePrevented(e){return e<(this._map.cooperativeGestures.isEnabled()?2:1)}touchstart(e,t,i){return this._calculateTransform(e,t,i)}touchmove(e,t,i){if(this._active){if(!this._shouldBePrevented(i.length))return e.preventDefault(),this._calculateTransform(e,t,i);this._map.cooperativeGestures.notifyGestureBlocked("touch_pan",e);}}touchend(e,t,i){this._calculateTransform(e,t,i),this._active&&this._shouldBePrevented(i.length)&&this.reset();}touchcancel(){this.reset();}_calculateTransform(e,i,o){o.length>0&&(this._active=!0);const r=qr(o,i),a=new t.P(0,0),s=new t.P(0,0);let n=0;for(const e in r){const t=r[e],i=this._touches[e];i&&(a._add(t),s._add(t.sub(i)),n++,r[e]=t);}if(this._touches=r,this._shouldBePrevented(n)||!s.mag())return;const l=s.div(n);return this._sum._add(l),this._sum.mag()Math.abs(e.x)}class da extends aa{constructor(e){super(),this._currentTouchCount=0,this._map=e;}reset(){super.reset(),this._valid=void 0,delete this._firstMove,delete this._lastPoints;}touchstart(e,t,i){super.touchstart(e,t,i),this._currentTouchCount=i.length;}_start(e){this._lastPoints=e,ua(e[0].sub(e[1]))&&(this._valid=!1);}_move(e,t,i){if(this._map.cooperativeGestures.isEnabled()&&this._currentTouchCount<3)return;const o=e[0].sub(this._lastPoints[0]),r=e[1].sub(this._lastPoints[1]);return this._valid=this.gestureBeginsVertically(o,r,i.timeStamp),this._valid?(this._lastPoints=e,this._active=!0,{pitchDelta:(o.y+r.y)/2*-.5}):void 0}gestureBeginsVertically(e,t,i){if(void 0!==this._valid)return this._valid;const o=e.mag()>=2,r=t.mag()>=2;if(!o&&!r)return;if(!o||!r)return void 0===this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const a=e.y>0==t.y>0;return ua(e)&&ua(t)&&a}}const _a={panStep:100,bearingStep:15,pitchStep:10};class pa{constructor(e){this._tr=new Vr(e);const t=_a;this._panStep=t.panStep,this._bearingStep=t.bearingStep,this._pitchStep=t.pitchStep,this._rotationDisabled=!1;}reset(){this._active=!1;}keydown(e){if(e.altKey||e.ctrlKey||e.metaKey)return;let t=0,i=0,o=0,r=0,a=0;switch(e.keyCode){case 61:case 107:case 171:case 187:t=1;break;case 189:case 109:case 173:t=-1;break;case 37:e.shiftKey?i=-1:(e.preventDefault(),r=-1);break;case 39:e.shiftKey?i=1:(e.preventDefault(),r=1);break;case 38:e.shiftKey?o=1:(e.preventDefault(),a=-1);break;case 40:e.shiftKey?o=-1:(e.preventDefault(),a=1);break;default:return}return this._rotationDisabled&&(i=0,o=0),{cameraAnimation:s=>{const n=this._tr;s.easeTo({duration:300,easeId:"keyboardHandler",easing:ma,zoom:t?Math.round(n.zoom)+t*(e.shiftKey?2:1):n.zoom,bearing:n.bearing+i*this._bearingStep,pitch:n.pitch+o*this._pitchStep,offset:[-r*this._panStep,-a*this._panStep],center:n.center},{originalEvent:e});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0;}enableRotation(){this._rotationDisabled=!1;}}function ma(e){return e*(2-e)}const fa=4.000244140625,ga=1/450;class va{constructor(e,t){this._onTimeout=e=>{this._type="wheel",this._delta-=this._lastValue,this._active||this._start(e);},this._map=e,this._tr=new Vr(e),this._triggerRenderFrame=t,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=ga;}setZoomRate(e){this._defaultZoomRate=e;}setWheelZoomRate(e){this._wheelZoomRate=e;}isEnabled(){return !!this._enabled}isActive(){return !!this._active||void 0!==this._finishTimeout}isZooming(){return !!this._zooming}enable(e){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around);}disable(){this.isEnabled()&&(this._enabled=!1);}_shouldBePrevented(e){return !!this._map.cooperativeGestures.isEnabled()&&!(e.ctrlKey||this._map.cooperativeGestures.isBypassed(e))}wheel(e){if(!this.isEnabled())return;if(this._shouldBePrevented(e))return void this._map.cooperativeGestures.notifyGestureBlocked("wheel_zoom",e);let t=e.deltaMode===WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY;const i=s.now(),o=i-(this._lastWheelEventTime||0);this._lastWheelEventTime=i,0!==t&&t%fa==0?this._type="wheel":0!==t&&Math.abs(t)<4?this._type="trackpad":o>400?(this._type=null,this._lastValue=t,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(o*t)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,t+=this._lastValue)),e.shiftKey&&t&&(t/=4),this._type&&(this._lastWheelEvent=e,this._delta-=t,this._active||this._start(e)),e.preventDefault();}_start(e){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const i=n.mousePos(this._map.getCanvas(),e),o=this._tr;this._aroundPoint=this._aroundCenter?o.transform.locationToScreenPoint(t.S.convert(o.center)):i,this._frameId||(this._frameId=!0,this._triggerRenderFrame());}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const e=this._tr.transform;if("number"==typeof this._lastExpectedZoom){const t=e.zoom-this._lastExpectedZoom;"number"==typeof this._startZoom&&(this._startZoom+=t),"number"==typeof this._targetZoom&&(this._targetZoom+=t);}if(0!==this._delta){const i="wheel"===this._type&&Math.abs(this._delta)>fa?this._wheelZoomRate:this._defaultZoomRate;let o=2/(1+Math.exp(-Math.abs(this._delta*i)));this._delta<0&&0!==o&&(o=1/o);const r="number"!=typeof this._targetZoom?e.scale:t.af(this._targetZoom);this._targetZoom=e.getConstrained(e.getCameraLngLat(),t.ak(r*o)).zoom,"wheel"===this._type&&(this._startZoom=e.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0;}const i="number"!=typeof this._targetZoom?e.zoom:this._targetZoom,o=this._startZoom,r=this._easing;let a,n=!1;if("wheel"===this._type&&o&&r){const e=s.now()-this._lastWheelEventTime,l=Math.min((e+5)/200,1),c=r(l);a=t.C.number(o,i,c),l<1?this._frameId||(this._frameId=!0):n=!0;}else a=i,n=!0;return this._active=!0,n&&(this._active=!1,this._finishTimeout=setTimeout((()=>{this._zooming=!1,this._triggerRenderFrame(),delete this._targetZoom,delete this._lastExpectedZoom,delete this._finishTimeout;}),200)),this._lastExpectedZoom=a,{noInertia:!0,needsRenderFrame:!n,zoomDelta:a-e.zoom,around:this._aroundPoint,originalEvent:this._lastWheelEvent}}_smoothOutEasing(e){let i=t.co;if(this._prevEase){const e=this._prevEase,o=(s.now()-e.start)/e.duration,r=e.easing(o+.01)-e.easing(o),a=.27/Math.sqrt(r*r+1e-4)*.01,n=Math.sqrt(.0729-a*a);i=t.cm(a,n,.25,1);}return this._prevEase={start:s.now(),duration:e,easing:i},i}reset(){this._active=!1,this._zooming=!1,delete this._targetZoom,delete this._lastExpectedZoom,this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);}}class ba{constructor(e,t){this._clickZoom=e,this._tapZoom=t;}enable(){this._clickZoom.enable(),this._tapZoom.enable();}disable(){this._clickZoom.disable(),this._tapZoom.disable();}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class xa{constructor(e){this._tr=new Vr(e),this.reset();}reset(){this._active=!1;}dblclick(e,t){return e.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:this._tr.zoom+(e.shiftKey?-1:1),around:this._tr.unproject(t)},{originalEvent:e});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class ya{constructor(){this._tap=new Hr({numTouches:1,numTaps:1}),this.reset();}reset(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,delete this._tapPoint,this._tap.reset();}touchstart(e,t,i){if(!this._swipePoint)if(this._tapTime){const o=t[0],r=e.timeStamp-this._tapTime<500,a=this._tapPoint.dist(o)<30;r&&a?i.length>0&&(this._swipePoint=o,this._swipeTouch=i[0].identifier):this.reset();}else this._tap.touchstart(e,t,i);}touchmove(e,t,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const o=t[0],r=o.y-this._swipePoint.y;return this._swipePoint=o,e.preventDefault(),this._active=!0,{zoomDelta:r/128}}}else this._tap.touchmove(e,t,i);}touchend(e,t,i){if(this._tapTime)this._swipePoint&&0===i.length&&this.reset();else {const o=this._tap.touchend(e,t,i);o&&(this._tapTime=e.timeStamp,this._tapPoint=o);}}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class wa{constructor(e,t,i){this._el=e,this._mousePan=t,this._touchPan=i;}enable(e){this._inertiaOptions=e||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("maplibregl-touch-drag-pan");}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("maplibregl-touch-drag-pan");}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class Ta{constructor(e,t,i,o){this._pitchWithRotate=e.pitchWithRotate,this._rollEnabled=e.rollEnabled,this._mouseRotate=t,this._mousePitch=i,this._mouseRoll=o;}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable(),this._rollEnabled&&this._mouseRoll.enable();}disable(){this._mouseRotate.disable(),this._mousePitch.disable(),this._mouseRoll.disable();}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())&&(!this._rollEnabled||this._mouseRoll.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()||this._mouseRoll.isActive()}}class Pa{constructor(e,t,i,o){this._el=e,this._touchZoom=t,this._touchRotate=i,this._tapDragZoom=o,this._rotationDisabled=!1,this._enabled=!0;}enable(e){this._touchZoom.enable(e),this._rotationDisabled||this._touchRotate.enable(e),this._tapDragZoom.enable(),this._el.classList.add("maplibregl-touch-zoom-rotate");}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("maplibregl-touch-zoom-rotate");}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable();}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable();}}class Ca{constructor(e,t){this._bypassKey=-1!==navigator.userAgent.indexOf("Mac")?"metaKey":"ctrlKey",this._map=e,this._options=t,this._enabled=!1;}isActive(){return !1}reset(){}_setupUI(){if(this._container)return;const e=this._map.getCanvasContainer();e.classList.add("maplibregl-cooperative-gestures"),this._container=n.create("div","maplibregl-cooperative-gesture-screen",e);let t=this._map._getUIString("CooperativeGesturesHandler.WindowsHelpText");"metaKey"===this._bypassKey&&(t=this._map._getUIString("CooperativeGesturesHandler.MacHelpText"));const i=this._map._getUIString("CooperativeGesturesHandler.MobileHelpText"),o=document.createElement("div");o.className="maplibregl-desktop-message",o.textContent=t,this._container.appendChild(o);const r=document.createElement("div");r.className="maplibregl-mobile-message",r.textContent=i,this._container.appendChild(r),this._container.setAttribute("aria-hidden","true");}_destroyUI(){this._container&&(n.remove(this._container),this._map.getCanvasContainer().classList.remove("maplibregl-cooperative-gestures")),delete this._container;}enable(){this._setupUI(),this._enabled=!0;}disable(){this._enabled=!1,this._destroyUI();}isEnabled(){return this._enabled}isBypassed(e){return e[this._bypassKey]}notifyGestureBlocked(e,i){this._enabled&&(this._map.fire(new t.l("cooperativegestureprevented",{gestureType:e,originalEvent:i})),this._container.classList.add("maplibregl-show"),setTimeout((()=>{this._container.classList.remove("maplibregl-show");}),100));}}const Ia=e=>e.zoom||e.drag||e.roll||e.pitch||e.rotate;class Ma extends t.l{}function Sa(e){return e.panDelta&&e.panDelta.mag()||e.zoomDelta||e.bearingDelta||e.pitchDelta||e.rollDelta}class Ea{constructor(e,i){this.handleWindowEvent=e=>{this.handleEvent(e,`${e.type}Window`);},this.handleEvent=(e,i)=>{if("blur"===e.type)return void this.stop(!0);this._updatingCamera=!0;const o="renderFrame"===e.type?void 0:e,r={needsRenderFrame:!1},a={},s={};for(const{handlerName:l,handler:c,allowed:h}of this._handlers){if(!c.isEnabled())continue;let u;if(this._blockedByActive(s,h,l))c.reset();else if(c[i||e.type]){if(t.cp(e,i||e.type)){const t=n.mousePos(this._map.getCanvas(),e);u=c[i||e.type](e,t);}else if(t.cq(e,i||e.type)){const t=this._getMapTouches(e.touches),o=n.touchPos(this._map.getCanvas(),t);u=c[i||e.type](e,o,t);}else t.cr(i||e.type)||(u=c[i||e.type](e));this.mergeHandlerResult(r,a,u,l,o),u&&u.needsRenderFrame&&this._triggerRenderFrame();}(u||c.isActive())&&(s[l]=c);}const l={};for(const e in this._previousActiveHandlers)s[e]||(l[e]=o);this._previousActiveHandlers=s,(Object.keys(l).length||Sa(r))&&(this._changes.push([r,a,l]),this._triggerRenderFrame()),(Object.keys(s).length||Sa(r))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:c}=r;c&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],c(this._map));},this._map=e,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new Fr(e),this._bearingSnap=i.bearingSnap,this._previousActiveHandlers={},this._eventsInProgress={},this._addDefaultHandlers(i);const o=this._el;this._listeners=[[o,"touchstart",{passive:!0}],[o,"touchmove",{passive:!1}],[o,"touchend",void 0],[o,"touchcancel",void 0],[o,"mousedown",void 0],[o,"mousemove",void 0],[o,"mouseup",void 0],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[o,"mouseover",void 0],[o,"mouseout",void 0],[o,"dblclick",void 0],[o,"click",void 0],[o,"keydown",{capture:!1}],[o,"keyup",void 0],[o,"wheel",{passive:!1}],[o,"contextmenu",void 0],[window,"blur",void 0]];for(const[e,t,i]of this._listeners)n.addEventListener(e,t,e===document?this.handleWindowEvent:this.handleEvent,i);}destroy(){for(const[e,t,i]of this._listeners)n.removeEventListener(e,t,e===document?this.handleWindowEvent:this.handleEvent,i);}_addDefaultHandlers(e){const i=this._map,o=i.getCanvasContainer();this._add("mapEvent",new Zr(i,e));const r=i.boxZoom=new $r(i,e);this._add("boxZoom",r),e.interactive&&e.boxZoom&&r.enable();const a=i.cooperativeGestures=new Ca(i,e.cooperativeGestures);this._add("cooperativeGestures",a),e.cooperativeGestures&&a.enable();const s=new Xr(i),l=new xa(i);i.doubleClickZoom=new ba(l,s),this._add("tapZoom",s),this._add("clickZoom",l),e.interactive&&e.doubleClickZoom&&i.doubleClickZoom.enable();const c=new ya;this._add("tapDragZoom",c);const h=i.touchPitch=new da(i);this._add("touchPitch",h),e.interactive&&e.touchPitch&&i.touchPitch.enable(e.touchPitch);const u=()=>i.project(i.getCenter()),d=function({enable:e,clickTolerance:i,aroundCenter:o=!0,minPixelCenterThreshold:r=100,rotateDegreesPerPixelMoved:a=.8},s){const l=new ea({checkCorrectEvent:e=>0===n.mouseButton(e)&&e.ctrlKey||2===n.mouseButton(e)&&!e.ctrlKey});return new Kr({clickTolerance:i,move:(e,i)=>{const n=s();if(o&&Math.abs(n.y-e.y)>r)return {bearingDelta:t.cn(new t.P(e.x,i.y),i,n)};let l=(i.x-e.x)*a;return o&&i.y0===n.mouseButton(e)&&e.ctrlKey||2===n.mouseButton(e)});return new Kr({clickTolerance:t,move:(e,t)=>({pitchDelta:(t.y-e.y)*i}),moveStateManager:o,enable:e,assignEvents:oa})}(e),p=function({enable:e,clickTolerance:t,rollDegreesPerPixelMoved:i=.3},o){const r=new ea({checkCorrectEvent:e=>2===n.mouseButton(e)&&e.ctrlKey});return new Kr({clickTolerance:t,move:(e,t)=>{const r=o();let a=(t.x-e.x)*i;return t.y0===n.mouseButton(e)&&!e.ctrlKey});return new Kr({clickTolerance:t,move:(e,t)=>({around:t,panDelta:t.sub(e)}),activateOnStart:!0,moveStateManager:i,enable:e,assignEvents:oa})}(e),f=new ra(e,i);i.dragPan=new wa(o,m,f),this._add("mousePan",m),this._add("touchPan",f,["touchZoom","touchRotate"]),e.interactive&&e.dragPan&&i.dragPan.enable(e.dragPan);const g=new ha,v=new la;i.touchZoomRotate=new Pa(o,v,g,c),this._add("touchRotate",g,["touchPan","touchZoom"]),this._add("touchZoom",v,["touchPan","touchRotate"]),e.interactive&&e.touchZoomRotate&&i.touchZoomRotate.enable(e.touchZoomRotate);const b=i.scrollZoom=new va(i,(()=>this._triggerRenderFrame()));this._add("scrollZoom",b,["mousePan"]),e.interactive&&e.scrollZoom&&i.scrollZoom.enable(e.scrollZoom);const x=i.keyboard=new pa(i);this._add("keyboard",x),e.interactive&&e.keyboard&&i.keyboard.enable(),this._add("blockableMapEvent",new Gr(i));}_add(e,t,i){this._handlers.push({handlerName:e,handler:t,allowed:i}),this._handlersById[e]=t;}stop(e){if(!this._updatingCamera){for(const{handler:e}of this._handlers)e.reset();this._inertia.clear(),this._fireEvents({},{},e),this._changes=[];}}isActive(){for(const{handler:e}of this._handlers)if(e.isActive())return !0;return !1}isZooming(){return !!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return !!this._eventsInProgress.rotate}isMoving(){return Boolean(Ia(this._eventsInProgress))||this.isZooming()}_blockedByActive(e,t,i){for(const o in e)if(o!==i&&(!t||t.indexOf(o)<0))return !0;return !1}_getMapTouches(e){const t=[];for(const i of e)this._el.contains(i.target)&&t.push(i);return t}mergeHandlerResult(e,i,o,r,a){if(!o)return;t.e(e,o);const s={handlerName:r,originalEvent:o.originalEvent||a};void 0!==o.zoomDelta&&(i.zoom=s),void 0!==o.panDelta&&(i.drag=s),void 0!==o.rollDelta&&(i.roll=s),void 0!==o.pitchDelta&&(i.pitch=s),void 0!==o.bearingDelta&&(i.rotate=s);}_applyChanges(){const e={},i={},o={};for(const[r,a,s]of this._changes)r.panDelta&&(e.panDelta=(e.panDelta||new t.P(0,0))._add(r.panDelta)),r.zoomDelta&&(e.zoomDelta=(e.zoomDelta||0)+r.zoomDelta),r.bearingDelta&&(e.bearingDelta=(e.bearingDelta||0)+r.bearingDelta),r.pitchDelta&&(e.pitchDelta=(e.pitchDelta||0)+r.pitchDelta),r.rollDelta&&(e.rollDelta=(e.rollDelta||0)+r.rollDelta),void 0!==r.around&&(e.around=r.around),void 0!==r.pinchAround&&(e.pinchAround=r.pinchAround),r.noInertia&&(e.noInertia=r.noInertia),t.e(i,a),t.e(o,s);this._updateMapTransform(e,i,o),this._changes=[];}_updateMapTransform(e,t,i){const o=this._map,r=o._getTransformForUpdate(),a=o.terrain;if(!(Sa(e)||a&&this._terrainMovement))return this._fireEvents(t,i,!0);o._stop(!0);let{panDelta:s,zoomDelta:n,bearingDelta:l,pitchDelta:c,rollDelta:h,around:u,pinchAround:d}=e;void 0!==d&&(u=d),u=u||o.transform.centerPoint,a&&!r.isPointOnMapSurface(u)&&(u=r.centerPoint);const _={panDelta:s,zoomDelta:n,rollDelta:h,pitchDelta:c,bearingDelta:l,around:u};this._map.cameraHelper.useGlobeControls&&!r.isPointOnMapSurface(u)&&(u=r.centerPoint);const p=u.distSqr(r.centerPoint)<.01?r.center:r.screenPointToLocation(s?u.sub(s):u);a?(this._map.cameraHelper.handleMapControlsRollPitchBearingZoom(_,r),this._terrainMovement||!t.drag&&!t.zoom?t.drag&&this._terrainMovement?r.setCenter(r.screenPointToLocation(r.centerPoint.sub(s))):this._map.cameraHelper.handleMapControlsPan(_,r,p):(this._terrainMovement=!0,this._map._elevationFreeze=!0,this._map.cameraHelper.handleMapControlsPan(_,r,p))):(this._map.cameraHelper.handleMapControlsRollPitchBearingZoom(_,r),this._map.cameraHelper.handleMapControlsPan(_,r,p)),o._applyUpdatedTransform(r),this._map._update(),e.noInertia||this._inertia.record(e),this._fireEvents(t,i,!0);}_fireEvents(e,i,o){const r=Ia(this._eventsInProgress),a=Ia(e),n={};for(const t in e){const{originalEvent:i}=e[t];this._eventsInProgress[t]||(n[`${t}start`]=i),this._eventsInProgress[t]=e[t];}!r&&a&&this._fireEvent("movestart",a.originalEvent);for(const e in n)this._fireEvent(e,n[e]);a&&this._fireEvent("move",a.originalEvent);for(const t in e){const{originalEvent:i}=e[t];this._fireEvent(t,i);}const l={};let c;for(const e in this._eventsInProgress){const{handlerName:t,originalEvent:o}=this._eventsInProgress[e];this._handlersById[t].isActive()||(delete this._eventsInProgress[e],c=i[t]||o,l[`${e}end`]=c);}for(const e in l)this._fireEvent(e,l[e]);const h=Ia(this._eventsInProgress),u=(r||a)&&!h;if(u&&this._terrainMovement){this._map._elevationFreeze=!1,this._terrainMovement=!1;const e=this._map._getTransformForUpdate();this._map.getCenterClampedToGround()&&e.recalculateZoomAndCenter(this._map.terrain),this._map._applyUpdatedTransform(e);}if(o&&u){this._updatingCamera=!0;const e=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=e=>0!==e&&-this._bearingSnap{delete this._frameId,this.handleEvent(new Ma("renderFrame",{timeStamp:e})),this._applyChanges();}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame());}}class Ra extends t.E{constructor(e,t,i){super(),this._renderFrameCallback=()=>{const e=Math.min((s.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1&&this._easeFrameId?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop();},this._moving=!1,this._zooming=!1,this.transform=e,this._bearingSnap=i.bearingSnap,this.cameraHelper=t,this.on("moveend",(()=>{delete this._requestedCameraState;}));}migrateProjection(e,t){e.apply(this.transform),this.transform=e,this.cameraHelper=t;}getCenter(){return new t.S(this.transform.center.lng,this.transform.center.lat)}setCenter(e,t){return this.jumpTo({center:e},t)}getCenterElevation(){return this.transform.elevation}setCenterElevation(e,t){return this.jumpTo({elevation:e},t),this}getCenterClampedToGround(){return this._centerClampedToGround}setCenterClampedToGround(e){this._centerClampedToGround=e;}panBy(e,i,o){return e=t.P.convert(e).mult(-1),this.panTo(this.transform.center,t.e({offset:e},i),o)}panTo(e,i,o){return this.easeTo(t.e({center:e},i),o)}getZoom(){return this.transform.zoom}setZoom(e,t){return this.jumpTo({zoom:e},t),this}zoomTo(e,i,o){return this.easeTo(t.e({zoom:e},i),o)}zoomIn(e,t){return this.zoomTo(this.getZoom()+1,e,t),this}zoomOut(e,t){return this.zoomTo(this.getZoom()-1,e,t),this}getVerticalFieldOfView(){return this.transform.fov}setVerticalFieldOfView(e,i){return e!=this.transform.fov&&(this.transform.setFov(e),this.fire(new t.l("movestart",i)).fire(new t.l("move",i)).fire(new t.l("moveend",i))),this}getBearing(){return this.transform.bearing}setBearing(e,t){return this.jumpTo({bearing:e},t),this}getPadding(){return this.transform.padding}setPadding(e,t){return this.jumpTo({padding:e},t),this}rotateTo(e,i,o){return this.easeTo(t.e({bearing:e},i),o)}resetNorth(e,i){return this.rotateTo(0,t.e({duration:1e3},e),i),this}resetNorthPitch(e,i){return this.easeTo(t.e({bearing:0,pitch:0,roll:0,duration:1e3},e),i),this}snapToNorth(e,t){return Math.abs(this.getBearing()){f.easeFunc(t),this.terrain&&!e.freezeElevation&&this._updateElevation(t),this._applyUpdatedTransform(o),this._fireMoveEvents(i);}),(t=>{this.terrain&&e.freezeElevation&&this._finalizeElevation(),this._afterEase(i,t);}),e),this}_prepareEase(e,i,o={}){this._moving=!0,i||o.moving||this.fire(new t.l("movestart",e)),this._zooming&&!o.zooming&&this.fire(new t.l("zoomstart",e)),this._rotating&&!o.rotating&&this.fire(new t.l("rotatestart",e)),this._pitching&&!o.pitching&&this.fire(new t.l("pitchstart",e)),this._rolling&&!o.rolling&&this.fire(new t.l("rollstart",e));}_prepareElevation(e){this._elevationCenter=e,this._elevationStart=this.transform.elevation,this._elevationTarget=this.terrain.getElevationForLngLatZoom(e,this.transform.tileZoom),this._elevationFreeze=!0;}_updateElevation(e){void 0!==this._elevationStart&&void 0!==this._elevationCenter||this._prepareElevation(this.transform.center),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom));const i=this.terrain.getElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom);if(e<1&&i!==this._elevationTarget){const t=this._elevationTarget-this._elevationStart;this._elevationStart+=e*(t-(i-(t*e+this._elevationStart))/(1-e)),this._elevationTarget=i;}this.transform.setElevation(t.C.number(this._elevationStart,this._elevationTarget,e));}_finalizeElevation(){this._elevationFreeze=!1,this.getCenterClampedToGround()&&this.transform.recalculateZoomAndCenter(this.terrain);}_getTransformForUpdate(){return this.transformCameraUpdate||this.terrain?(this._requestedCameraState||(this._requestedCameraState=this.transform.clone()),this._requestedCameraState):this.transform}_elevateCameraIfInsideTerrain(e){if(!this.terrain&&e.elevation>=0&&e.pitch<=90)return {};const t=e.getCameraLngLat(),i=e.getCameraAltitude(),o=this.terrain?this.terrain.getElevationForLngLatZoom(t,e.zoom):0;if(ithis._elevateCameraIfInsideTerrain(e))),this.transformCameraUpdate&&t.push((e=>this.transformCameraUpdate(e))),!t.length)return;const i=e.clone();for(const e of t){const t=i.clone(),{center:o,zoom:r,roll:a,pitch:s,bearing:n,elevation:l}=e(t);o&&t.setCenter(o),void 0!==l&&t.setElevation(l),void 0!==r&&t.setZoom(r),void 0!==a&&t.setRoll(a),void 0!==s&&t.setPitch(s),void 0!==n&&t.setBearing(n),i.apply(t);}this.transform.apply(i);}_fireMoveEvents(e){this.fire(new t.l("move",e)),this._zooming&&this.fire(new t.l("zoom",e)),this._rotating&&this.fire(new t.l("rotate",e)),this._pitching&&this.fire(new t.l("pitch",e)),this._rolling&&this.fire(new t.l("roll",e));}_afterEase(e,i){if(this._easeId&&i&&this._easeId===i)return;delete this._easeId;const o=this._zooming,r=this._rotating,a=this._pitching,s=this._rolling;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._rolling=!1,this._padding=!1,o&&this.fire(new t.l("zoomend",e)),r&&this.fire(new t.l("rotateend",e)),a&&this.fire(new t.l("pitchend",e)),s&&this.fire(new t.l("rollend",e)),this.fire(new t.l("moveend",e));}flyTo(e,i){if(!e.essential&&s.prefersReducedMotion){const o=t.Q(e,["center","zoom","bearing","pitch","roll","elevation"]);return this.jumpTo(o,i)}this.stop(),e=t.e({offset:[0,0],speed:1.2,curve:1.42,easing:t.co},e);const o=this._getTransformForUpdate(),r=o.bearing,a=o.pitch,n=o.roll,l=o.padding,c="bearing"in e?this._normalizeBearing(e.bearing,r):r,h="pitch"in e?+e.pitch:a,u="roll"in e?this._normalizeBearing(e.roll,n):n,d="padding"in e?e.padding:o.padding,_=t.P.convert(e.offset);let p=o.centerPoint.add(_);const m=o.screenPointToLocation(p),f=this.cameraHelper.handleFlyTo(o,{bearing:c,pitch:h,roll:u,padding:d,locationAtOffset:m,offsetAsPoint:_,center:e.center,minZoom:e.minZoom,zoom:e.zoom});let g=e.curve;const v=Math.max(o.width,o.height),b=v/f.scaleOfZoom,x=f.pixelPathLength;"number"==typeof f.scaleOfMinZoom&&(g=Math.sqrt(v/f.scaleOfMinZoom/x*2));const y=g*g;function w(e){const t=(b*b-v*v+(e?-1:1)*y*y*x*x)/(2*(e?b:v)*y*x);return Math.log(Math.sqrt(t*t+1)-t)}function T(e){return (Math.exp(e)-Math.exp(-e))/2}function P(e){return (Math.exp(e)+Math.exp(-e))/2}const C=w(!1);let I=function(e){return P(C)/P(C+g*e)},M=function(e){return v*((P(C)*(T(t=C+g*e)/P(t))-T(C))/y)/x;var t;},S=(w(!0)-C)/g;if(Math.abs(x)<2e-6||!isFinite(S)){if(Math.abs(v-b)<1e-6)return this.easeTo(e,i);const t=b0,I=e=>Math.exp(t*g*e);}return e.duration="duration"in e?+e.duration:1e3*S/("screenSpeed"in e?+e.screenSpeed/g:+e.speed),e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=r!==c,this._pitching=h!==a,this._rolling=u!==n,this._padding=!o.isPaddingEqual(d),this._prepareEase(i,!1),this.terrain&&this._prepareElevation(f.targetCenter),this._ease((s=>{const m=s*S,g=1/I(m),v=M(m);this._rotating&&o.setBearing(t.C.number(r,c,s)),this._pitching&&o.setPitch(t.C.number(a,h,s)),this._rolling&&o.setRoll(t.C.number(n,u,s)),this._padding&&(o.interpolatePadding(l,d,s),p=o.centerPoint.add(_)),f.easeFunc(s,g,v,p),this.terrain&&!e.freezeElevation&&this._updateElevation(s),this._applyUpdatedTransform(o),this._fireMoveEvents(i);}),(()=>{this.terrain&&e.freezeElevation&&this._finalizeElevation(),this._afterEase(i);}),e),this}isEasing(){return !!this._easeFrameId}stop(){return this._stop()}_stop(e,t){var i;if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){const e=this._onEaseEnd;delete this._onEaseEnd,e.call(this,t);}return e||null===(i=this.handlers)||void 0===i||i.stop(!1),this}_ease(e,t,i){!1===i.animate||0===i.duration?(e(1),t()):(this._easeStart=s.now(),this._easeOptions=i,this._onEaseFrame=e,this._onEaseEnd=t,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback));}_normalizeBearing(e,i){e=t.aO(e,-180,180);const o=Math.abs(e-i);return Math.abs(e-360-i)MapLibre'};class Da{constructor(e=za){this._toggleAttribution=()=>{this._container.classList.contains("maplibregl-compact")&&(this._container.classList.contains("maplibregl-compact-show")?(this._container.setAttribute("open",""),this._container.classList.remove("maplibregl-compact-show")):(this._container.classList.add("maplibregl-compact-show"),this._container.removeAttribute("open")));},this._updateData=e=>{!e||"metadata"!==e.sourceDataType&&"visibility"!==e.sourceDataType&&"style"!==e.dataType&&"terrain"!==e.type||this._updateAttributions();},this._updateCompact=()=>{this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1===this._compact?this._container.setAttribute("open",""):this._container.classList.contains("maplibregl-compact")||this._container.classList.contains("maplibregl-attrib-empty")||(this._container.setAttribute("open",""),this._container.classList.add("maplibregl-compact","maplibregl-compact-show")):(this._container.setAttribute("open",""),this._container.classList.contains("maplibregl-compact")&&this._container.classList.remove("maplibregl-compact","maplibregl-compact-show"));},this._updateCompactMinimize=()=>{this._container.classList.contains("maplibregl-compact")&&this._container.classList.contains("maplibregl-compact-show")&&this._container.classList.remove("maplibregl-compact-show");},this.options=e;}getDefaultPosition(){return "bottom-right"}onAdd(e){return this._map=e,this._compact=this.options.compact,this._container=n.create("details","maplibregl-ctrl maplibregl-ctrl-attrib"),this._compactButton=n.create("summary","maplibregl-ctrl-attrib-button",this._container),this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=n.create("div","maplibregl-ctrl-attrib-inner",this._container),this._updateAttributions(),this._updateCompact(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("terrain",this._updateData),this._map.on("resize",this._updateCompact),this._map.on("drag",this._updateCompactMinimize),this._container}onRemove(){n.remove(this._container),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("terrain",this._updateData),this._map.off("resize",this._updateCompact),this._map.off("drag",this._updateCompactMinimize),this._map=void 0,this._compact=void 0,this._attribHTML=void 0;}_setElementTitle(e,t){const i=this._map._getUIString(`AttributionControl.${t}`);e.title=i,e.setAttribute("aria-label",i);}_updateAttributions(){if(!this._map.style)return;let e=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?e=e.concat(this.options.customAttribution.map((e=>"string"!=typeof e?"":e))):"string"==typeof this.options.customAttribution&&e.push(this.options.customAttribution)),this._map.style.stylesheet){const e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id;}const t=this._map.style.sourceCaches;for(const i in t){const o=t[i];if(o.used||o.usedForTerrain){const t=o.getSource();t.attribution&&e.indexOf(t.attribution)<0&&e.push(t.attribution);}}e=e.filter((e=>String(e).trim())),e.sort(((e,t)=>e.length-t.length)),e=e.filter(((t,i)=>{for(let o=i+1;o=0)return !1;return !0}));const i=e.join(" | ");i!==this._attribHTML&&(this._attribHTML=i,e.length?(this._innerContainer.innerHTML=n.sanitize(i),this._container.classList.remove("maplibregl-attrib-empty")):this._container.classList.add("maplibregl-attrib-empty"),this._updateCompact(),this._editLink=null);}}class Aa{constructor(e={}){this._updateCompact=()=>{const e=this._container.children;if(e.length){const t=e[0];this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1!==this._compact&&t.classList.add("maplibregl-compact"):t.classList.remove("maplibregl-compact");}},this.options=e;}getDefaultPosition(){return "bottom-left"}onAdd(e){this._map=e,this._compact=this.options&&this.options.compact,this._container=n.create("div","maplibregl-ctrl");const t=n.create("a","maplibregl-ctrl-logo");return t.target="_blank",t.rel="noopener nofollow",t.href="https://maplibre.org/",t.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),t.setAttribute("rel","noopener nofollow"),this._container.appendChild(t),this._container.style.display="block",this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){n.remove(this._container),this._map.off("resize",this._updateCompact),this._map=void 0,this._compact=void 0;}}class La{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1;}add(e){const t=++this._id;return this._queue.push({callback:e,id:t,cancelled:!1}),t}remove(e){const t=this._currentlyRunning,i=t?this._queue.concat(t):this._queue;for(const t of i)if(t.id===e)return void(t.cancelled=!0)}run(e=0){if(this._currentlyRunning)throw new Error("Attempting to run(), but is already running.");const t=this._currentlyRunning=this._queue;this._queue=[];for(const i of t)if(!i.cancelled&&(i.callback(e),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1;}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[];}}var ka=t.aJ([{name:"a_pos3d",type:"Int16",components:3}]);class Fa extends t.E{constructor(e){super(),this._lastTilesetChange=s.now(),this.sourceCache=e,this._tiles={},this._renderableTilesKeys=[],this._sourceTileCache={},this.minzoom=0,this.maxzoom=22,this.deltaZoom=1,this.tileSize=e._source.tileSize*2**this.deltaZoom,e.usedForTerrain=!0,e.tileSize=this.tileSize;}destruct(){this.sourceCache.usedForTerrain=!1,this.sourceCache.tileSize=null;}update(e,i){this.sourceCache.update(e,i),this._renderableTilesKeys=[];const o={};for(const r of ve(e,{tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,reparseOverscaled:!1,terrain:i,calculateTileZoom:this.sourceCache._source.calculateTileZoom}))o[r.key]=!0,this._renderableTilesKeys.push(r.key),this._tiles[r.key]||(r.terrainRttPosMatrix32f=new Float64Array(16),t.bY(r.terrainRttPosMatrix32f,0,t.$,t.$,0,0,1),this._tiles[r.key]=new re(r,this.tileSize),this._lastTilesetChange=s.now());for(const e in this._tiles)o[e]||delete this._tiles[e];}freeRtt(e){for(const t in this._tiles){const i=this._tiles[t];(!e||i.tileID.equals(e)||i.tileID.isChildOf(e)||e.isChildOf(i.tileID))&&(i.rtt=[]);}}getRenderableTiles(){return this._renderableTilesKeys.map((e=>this.getTileByID(e)))}getTileByID(e){return this._tiles[e]}getTerrainCoords(e,t){return t?this._getTerrainCoordsForTileRanges(e,t):this._getTerrainCoordsForRegularTile(e)}_getTerrainCoordsForRegularTile(e){const i={};for(const o of this._renderableTilesKeys){const r=this._tiles[o].tileID,a=e.clone(),s=t.ba();if(r.canonical.equals(e.canonical))t.bY(s,0,t.$,t.$,0,0,1);else if(r.canonical.isChildOf(e.canonical)){const i=r.canonical.z-e.canonical.z,o=r.canonical.x-(r.canonical.x>>i<>i<>i;t.bY(s,0,n,n,0,0,1),t.M(s,s,[-o*n,-a*n,0]);}else {if(!e.canonical.isChildOf(r.canonical))continue;{const i=e.canonical.z-r.canonical.z,o=e.canonical.x-(e.canonical.x>>i<>i<>i;t.bY(s,0,t.$,t.$,0,0,1),t.M(s,s,[o*n,a*n,0]),t.N(s,s,[1/2**i,1/2**i,0]);}}a.terrainRttPosMatrix32f=new Float32Array(s),i[o]=a;}return i}_getTerrainCoordsForTileRanges(e,i){const o={};for(const r of this._renderableTilesKeys){const a=this._tiles[r].tileID;if(!this._isWithinTileRanges(a,i))continue;const s=e.clone(),n=t.ba();if(a.canonical.z===e.canonical.z){const i=e.canonical.x-a.canonical.x,o=e.canonical.y-a.canonical.y;t.bY(n,0,t.$,t.$,0,0,1),t.M(n,n,[i*t.$,o*t.$,0]);}else if(a.canonical.z>e.canonical.z){const i=a.canonical.z-e.canonical.z,o=a.canonical.x-(a.canonical.x>>i<>i<>i),l=e.canonical.y-(a.canonical.y>>i),c=t.$>>i;t.bY(n,0,c,c,0,0,1),t.M(n,n,[-o*c+s*t.$,-r*c+l*t.$,0]);}else {const i=e.canonical.z-a.canonical.z,o=e.canonical.x-(e.canonical.x>>i<>i<>i)-a.canonical.x,l=(e.canonical.y>>i)-a.canonical.y,c=t.$<i.maxzoom&&(o=i.maxzoom),o=i.minzoom&&(!r||!r.dem);)r=this.sourceCache.getTileByID(e.scaledTo(o--).key);return r}anyTilesAfterTime(e=Date.now()){return this._lastTilesetChange>=e}_isWithinTileRanges(e,t){return t[e.canonical.z]&&e.canonical.x>=t[e.canonical.z].minTileX&&e.canonical.x<=t[e.canonical.z].maxTileX&&e.canonical.y>=t[e.canonical.z].minTileY&&e.canonical.y<=t[e.canonical.z].maxTileY}}class Ba{constructor(e,t,i){this._meshCache={},this.painter=e,this.sourceCache=new Fa(t),this.options=i,this.exaggeration="number"==typeof i.exaggeration?i.exaggeration:1,this.qualityFactor=2,this.meshSize=128,this._demMatrixCache={},this.coordsIndex=[],this._coordsTextureSize=1024;}getDEMElevation(e,i,o,r=t.$){var a;if(!(i>=0&&i=0&&oe.canonical.z&&(e.canonical.z>=o?r=e.canonical.z-o:t.w("cannot calculate elevation if elevation maxzoom > source.maxzoom"));const a=e.canonical.x-(e.canonical.x>>r<>r<>8<<4|e>>8,i[t+3]=0;const o=new t.R({width:this._coordsTextureSize,height:this._coordsTextureSize},new Uint8Array(i.buffer)),r=new t.T(e,o,e.gl.RGBA,{premultiply:!1});return r.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),this._coordsTexture=r,r}pointCoordinate(e){this.painter.maybeDrawDepthAndCoords(!0);const i=new Uint8Array(4),o=this.painter.context,r=o.gl,a=Math.round(e.x*this.painter.pixelRatio/devicePixelRatio),s=Math.round(e.y*this.painter.pixelRatio/devicePixelRatio),n=Math.round(this.painter.height/devicePixelRatio);o.bindFramebuffer.set(this.getFramebuffer("coords").framebuffer),r.readPixels(a,n-s-1,1,1,r.RGBA,r.UNSIGNED_BYTE,i),o.bindFramebuffer.set(null);const l=i[0]+(i[2]>>4<<8),c=i[1]+((15&i[2])<<8),h=this.coordsIndex[255-i[3]],u=h&&this.sourceCache.getTileByID(h);if(!u)return null;const d=this._coordsTextureSize,_=(1<0,r=o&&0===e.canonical.y,a=o&&e.canonical.y===(1<e.id!==t)),this._recentlyUsed.push(e.id);}stampObject(e){e.stamp=++this._stamp;}getOrCreateFreeObject(){for(const e of this._recentlyUsed)if(!this._objects[e].inUse)return this._objects[e];if(this._objects.length>=this._size)throw new Error("No free RenderPool available, call freeAllObjects() required!");const e=this._createObject(this._objects.length);return this._objects.push(e),e}freeObject(e){e.inUse=!1;}freeAllObjects(){for(const e of this._objects)this.freeObject(e);}isFull(){return !(this._objects.length!e.inUse))}}const ja={background:!0,fill:!0,line:!0,raster:!0,hillshade:!0,"color-relief":!0};class Na{constructor(e,t){this.painter=e,this.terrain=t,this.pool=new Oa(e.context,30,t.sourceCache.tileSize*t.qualityFactor);}destruct(){this.pool.destruct();}getTexture(e){return this.pool.getObjectForId(e.rtt[this._stacks.length-1].id).texture}prepareForRender(e,t){this._stacks=[],this._prevType=null,this._rttTiles=[],this._renderableTiles=this.terrain.sourceCache.getRenderableTiles(),this._renderableLayerIds=e._order.filter((i=>!e._layers[i].isHidden(t))),this._coordsAscending={};for(const t in e.sourceCaches){this._coordsAscending[t]={};const i=e.sourceCaches[t].getVisibleCoordinates(),o=e.sourceCaches[t].getSource(),r=o instanceof X?o.terrainTileRanges:null;for(const e of i){const i=this.terrain.sourceCache.getTerrainCoords(e,r);for(const e in i)this._coordsAscending[t][e]||(this._coordsAscending[t][e]=[]),this._coordsAscending[t][e].push(i[e]);}}this._coordsAscendingStr={};for(const t of e._order){const i=e._layers[t],o=i.source;if(ja[i.type]&&!this._coordsAscendingStr[o]){this._coordsAscendingStr[o]={};for(const e in this._coordsAscending[o])this._coordsAscendingStr[o][e]=this._coordsAscending[o][e].map((e=>e.key)).sort().join();}}for(const e of this._renderableTiles)for(const t in this._coordsAscendingStr){const i=this._coordsAscendingStr[t][e.tileID.key];i&&i!==e.rttCoords[t]&&(e.rtt=[]);}}renderLayer(e,i){if(e.isHidden(this.painter.transform.zoom))return !1;const o=Object.assign(Object.assign({},i),{isRenderingToTexture:!0}),r=e.type,a=this.painter,s=this._renderableLayerIds[this._renderableLayerIds.length-1]===e.id;if(ja[r]&&(this._prevType&&ja[this._prevType]||this._stacks.push([]),this._prevType=r,this._stacks[this._stacks.length-1].push(e.id),!s))return !0;if(ja[this._prevType]||ja[r]&&s){this._prevType=r;const e=this._stacks.length-1,i=this._stacks[e]||[];for(const r of this._renderableTiles){if(this.pool.isFull()&&(Cr(this.painter,this.terrain,this._rttTiles,o),this._rttTiles=[],this.pool.freeAllObjects()),this._rttTiles.push(r),r.rtt[e]){const t=this.pool.getObjectForId(r.rtt[e].id);if(t.stamp===r.rtt[e].stamp){this.pool.useObject(t);continue}}const s=this.pool.getOrCreateFreeObject();this.pool.useObject(s),this.pool.stampObject(s),r.rtt[e]={id:s.id,stamp:s.stamp},a.context.bindFramebuffer.set(s.fbo.framebuffer),a.context.clear({color:t.bf.transparent,stencil:0}),a.currentStencilSource=void 0;for(let e=0;e{this.startMove(e,n.mousePos(this.element,e)),n.addEventListener(window,"mousemove",this.mousemove),n.addEventListener(window,"mouseup",this.mouseup);},this.mousemove=e=>{this.move(e,n.mousePos(this.element,e));},this.mouseup=e=>{this._rotatePitchHandler.dragEnd(e),this.offTemp();},this.touchstart=e=>{1!==e.targetTouches.length?this.reset():(this._startPos=this._lastPos=n.touchPos(this.element,e.targetTouches)[0],this.startMove(e,this._startPos),n.addEventListener(window,"touchmove",this.touchmove,{passive:!1}),n.addEventListener(window,"touchend",this.touchend));},this.touchmove=e=>{1!==e.targetTouches.length?this.reset():(this._lastPos=n.touchPos(this.element,e.targetTouches)[0],this.move(e,this._lastPos));},this.touchend=e=>{0===e.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos){this._rotatePitchHandler.reset(),delete this._startPos,delete this._lastPos,this.offTemp();},this._clickTolerance=10,this.element=i;const r=new ia;this._rotatePitchHandler=new Kr({clickTolerance:3,move:(e,r)=>{const a=i.getBoundingClientRect(),s=new t.P((a.bottom-a.top)/2,(a.right-a.left)/2);return {bearingDelta:t.cn(new t.P(e.x,r.y),r,s),pitchDelta:o?-.5*(r.y-e.y):void 0}},moveStateManager:r,enable:!0,assignEvents:()=>{}}),this.map=e,n.addEventListener(i,"mousedown",this.mousedown),n.addEventListener(i,"touchstart",this.touchstart,{passive:!1}),n.addEventListener(i,"touchcancel",this.reset);}startMove(e,t){this._rotatePitchHandler.dragStart(e,t),n.disableDrag();}move(e,t){const i=this.map,{bearingDelta:o,pitchDelta:r}=this._rotatePitchHandler.dragMove(e,t)||{};o&&i.setBearing(i.getBearing()+o),r&&i.setPitch(i.getPitch()+r);}off(){const e=this.element;n.removeEventListener(e,"mousedown",this.mousedown),n.removeEventListener(e,"touchstart",this.touchstart,{passive:!1}),n.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),n.removeEventListener(window,"touchend",this.touchend),n.removeEventListener(e,"touchcancel",this.reset),this.offTemp();}offTemp(){n.enableDrag(),n.removeEventListener(window,"mousemove",this.mousemove),n.removeEventListener(window,"mouseup",this.mouseup),n.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),n.removeEventListener(window,"touchend",this.touchend);}}let qa;function Wa(e,i,o,r=!1){if(r||!o.getCoveringTilesDetailsProvider().allowWorldCopies())return null==e?void 0:e.wrap();const a=new t.S(e.lng,e.lat);if(e=new t.S(e.lng,e.lat),i){const r=new t.S(e.lng-360,e.lat),a=new t.S(e.lng+360,e.lat),s=o.locationToScreenPoint(e).distSqr(i);o.locationToScreenPoint(r).distSqr(i)180;){const t=o.locationToScreenPoint(e);if(t.x>=0&&t.y>=0&&t.x<=o.width&&t.y<=o.height)break;e.lng>o.center.lng?e.lng-=360:e.lng+=360;}return e.lng!==a.lng&&o.isPointOnMapSurface(o.locationToScreenPoint(e))?e:a}const Ha={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};function Xa(e,t,i){const o=e.classList;for(const e in Ha)o.remove(`maplibregl-${i}-anchor-${e}`);o.add(`maplibregl-${i}-anchor-${t}`);}class Ka extends t.E{constructor(e){if(super(),this._onKeyPress=e=>{const t=e.code,i=e.charCode||e.keyCode;"Space"!==t&&"Enter"!==t&&32!==i&&13!==i||this.togglePopup();},this._onMapClick=e=>{const t=e.originalEvent.target,i=this._element;this._popup&&(t===i||i.contains(t))&&this.togglePopup();},this._update=e=>{if(!this._map)return;const t=this._map.loaded()&&!this._map.isMoving();("terrain"===(null==e?void 0:e.type)||"render"===(null==e?void 0:e.type)&&!t)&&this._map.once("render",this._update),this._lngLat=Wa(this._lngLat,this._flatPos,this._map.transform),this._flatPos=this._pos=this._map.project(this._lngLat)._add(this._offset),this._map.terrain&&(this._flatPos=this._map.transform.locationToScreenPoint(this._lngLat)._add(this._offset));let i="";"viewport"===this._rotationAlignment||"auto"===this._rotationAlignment?i=`rotateZ(${this._rotation}deg)`:"map"===this._rotationAlignment&&(i=`rotateZ(${this._rotation-this._map.getBearing()}deg)`);let o="";"viewport"===this._pitchAlignment||"auto"===this._pitchAlignment?o="rotateX(0deg)":"map"===this._pitchAlignment&&(o=`rotateX(${this._map.getPitch()}deg)`),this._subpixelPositioning||e&&"moveend"!==e.type||(this._pos=this._pos.round()),n.setTransform(this._element,`${Ha[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${o} ${i}`),s.frameAsync(new AbortController).then((()=>{this._updateOpacity(e&&"moveend"===e.type);})).catch((()=>{}));},this._onMove=e=>{if(!this._isDragging){const t=this._clickTolerance||this._map._clickTolerance;this._isDragging=e.point.dist(this._pointerdownPos)>=t;}this._isDragging&&(this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.l("dragstart"))),this.fire(new t.l("drag")));},this._onUp=()=>{this._element.style.pointerEvents="auto",this._positionDelta=null,this._pointerdownPos=null,this._isDragging=!1,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.l("dragend")),this._state="inactive";},this._addDragHandler=e=>{this._element.contains(e.originalEvent.target)&&(e.preventDefault(),this._positionDelta=e.point.sub(this._pos).add(this._offset),this._pointerdownPos=e.point,this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp));},this._anchor=e&&e.anchor||"center",this._color=e&&e.color||"#3FB1CE",this._scale=e&&e.scale||1,this._draggable=e&&e.draggable||!1,this._clickTolerance=e&&e.clickTolerance||0,this._subpixelPositioning=e&&e.subpixelPositioning||!1,this._isDragging=!1,this._state="inactive",this._rotation=e&&e.rotation||0,this._rotationAlignment=e&&e.rotationAlignment||"auto",this._pitchAlignment=e&&e.pitchAlignment&&"auto"!==e.pitchAlignment?e.pitchAlignment:this._rotationAlignment,this.setOpacity(null==e?void 0:e.opacity,null==e?void 0:e.opacityWhenCovered),e&&e.element)this._element=e.element,this._offset=t.P.convert(e&&e.offset||[0,0]);else {this._defaultMarker=!0,this._element=n.create("div");const i=n.createNS("http://www.w3.org/2000/svg","svg"),o=41,r=27;i.setAttributeNS(null,"display","block"),i.setAttributeNS(null,"height",`${o}px`),i.setAttributeNS(null,"width",`${r}px`),i.setAttributeNS(null,"viewBox",`0 0 ${r} ${o}`);const a=n.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"stroke","none"),a.setAttributeNS(null,"stroke-width","1"),a.setAttributeNS(null,"fill","none"),a.setAttributeNS(null,"fill-rule","evenodd");const s=n.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"fill-rule","nonzero");const l=n.createNS("http://www.w3.org/2000/svg","g");l.setAttributeNS(null,"transform","translate(3.0, 29.0)"),l.setAttributeNS(null,"fill","#000000");const 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d=n.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"opacity","0.25"),d.setAttributeNS(null,"fill","#000000");const _=n.createNS("http://www.w3.org/2000/svg","path");_.setAttributeNS(null,"d","M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 13.612715,34.322738 13.5,34.441406 C13.387285,34.322738 13.256555,34.180814 13.056641,33.908203 C10.284481,30.127985 7.4148684,26.314159 5.015625,22.773438 C2.6163816,19.232715 1,15.953538 1,13.5 C1,6.584596 6.584596,1 13.5,1 Z"),d.appendChild(_);const p=n.createNS("http://www.w3.org/2000/svg","g");p.setAttributeNS(null,"transform","translate(6.0, 7.0)"),p.setAttributeNS(null,"fill","#FFFFFF");const m=n.createNS("http://www.w3.org/2000/svg","g");m.setAttributeNS(null,"transform","translate(8.0, 8.0)");const f=n.createNS("http://www.w3.org/2000/svg","circle");f.setAttributeNS(null,"fill","#000000"),f.setAttributeNS(null,"opacity","0.25"),f.setAttributeNS(null,"cx","5.5"),f.setAttributeNS(null,"cy","5.5"),f.setAttributeNS(null,"r","5.4999962");const g=n.createNS("http://www.w3.org/2000/svg","circle");g.setAttributeNS(null,"fill","#FFFFFF"),g.setAttributeNS(null,"cx","5.5"),g.setAttributeNS(null,"cy","5.5"),g.setAttributeNS(null,"r","5.4999962"),m.appendChild(f),m.appendChild(g),s.appendChild(l),s.appendChild(h),s.appendChild(d),s.appendChild(p),s.appendChild(m),i.appendChild(s),i.setAttributeNS(null,"height",o*this._scale+"px"),i.setAttributeNS(null,"width",r*this._scale+"px"),this._element.appendChild(i),this._offset=t.P.convert(e&&e.offset||[0,-14]);}if(this._element.classList.add("maplibregl-marker"),this._element.addEventListener("dragstart",(e=>{e.preventDefault();})),this._element.addEventListener("mousedown",(e=>{e.preventDefault();})),Xa(this._element,this._anchor,"marker"),e&&e.className)for(const t of e.className.split(" "))this._element.classList.add(t);this._popup=null;}addTo(e){return this.remove(),this._map=e,this._element.hasAttribute("aria-label")||this._element.setAttribute("aria-label",e._getUIString("Marker.Title")),e.getCanvasContainer().appendChild(this._element),e.on("move",this._update),e.on("moveend",this._update),e.on("terrain",this._update),e.on("projectiontransition",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this}remove(){return this._opacityTimeout&&(clearTimeout(this._opacityTimeout),delete this._opacityTimeout),this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("terrain",this._update),this._map.off("projectiontransition",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),this._map.off("mouseup",this._onUp),this._map.off("touchend",this._onUp),this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),delete this._map),n.remove(this._element),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.S.convert(e),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this}getElement(){return this._element}setPopup(e){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),e){if(!("offset"in e.options)){const t=38.1,i=13.5,o=Math.abs(i)/Math.SQRT2;e.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-t],"bottom-left":[o,-1*(t-i+o)],"bottom-right":[-o,-1*(t-i+o)],left:[i,-1*(t-i)],right:[-i,-1*(t-i)]}:this._offset;}this._popup=e,this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress);}return this}setSubpixelPositioning(e){return this._subpixelPositioning=e,this}getPopup(){return this._popup}togglePopup(){const e=this._popup;return this._element.style.opacity===this._opacityWhenCovered?this:e?(e.isOpen()?e.remove():(e.setLngLat(this._lngLat),e.addTo(this._map)),this):this}_updateOpacity(e=!1){var i,o;const r=null===(i=this._map)||void 0===i?void 0:i.terrain,a=this._map.transform.isLocationOccluded(this._lngLat);if(!r||a){const e=a?this._opacityWhenCovered:this._opacity;return void(this._element.style.opacity!==e&&(this._element.style.opacity=e))}if(e)this._opacityTimeout=null;else {if(this._opacityTimeout)return;this._opacityTimeout=setTimeout((()=>{this._opacityTimeout=null;}),100);}const s=this._map,n=s.terrain.depthAtPoint(this._pos),l=s.terrain.getElevationForLngLatZoom(this._lngLat,s.transform.tileZoom);if(s.transform.lngLatToCameraDepth(this._lngLat,l)-n<.006)return void(this._element.style.opacity=this._opacity);const c=-this._offset.y/s.transform.pixelsPerMeter,h=Math.sin(s.getPitch()*Math.PI/180)*c,u=s.terrain.depthAtPoint(new t.P(this._pos.x,this._pos.y-this._offset.y)),d=s.transform.lngLatToCameraDepth(this._lngLat,l+h)-u>.006;(null===(o=this._popup)||void 0===o?void 0:o.isOpen())&&d&&this._popup.remove(),this._element.style.opacity=d?this._opacityWhenCovered:this._opacity;}getOffset(){return this._offset}setOffset(e){return this._offset=t.P.convert(e),this._update(),this}addClassName(e){this._element.classList.add(e);}removeClassName(e){this._element.classList.remove(e);}toggleClassName(e){return this._element.classList.toggle(e)}setDraggable(e){return this._draggable=!!e,this._map&&(e?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this}isDraggable(){return this._draggable}setRotation(e){return this._rotation=e||0,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(e){return this._rotationAlignment=e||"auto",this._update(),this}getRotationAlignment(){return this._rotationAlignment}setPitchAlignment(e){return this._pitchAlignment=e&&"auto"!==e?e:this._rotationAlignment,this._update(),this}getPitchAlignment(){return this._pitchAlignment}setOpacity(e,t){return (void 0===this._opacity||void 0===e&&void 0===t)&&(this._opacity="1",this._opacityWhenCovered="0.2"),void 0!==e&&(this._opacity=e),void 0!==t&&(this._opacityWhenCovered=t),this._map&&this._updateOpacity(!0),this}}const Ya={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0};let Qa=0,Ja=!1;const es={maxWidth:100,unit:"metric"};function ts(e,t,i){const o=i&&i.maxWidth||100,r=e._container.clientHeight/2,a=e._container.clientWidth/2,s=e.unproject([a-o/2,r]),n=e.unproject([a+o/2,r]),l=Math.round(e.project(n).x-e.project(s).x),c=Math.min(o,l,e._container.clientWidth),h=s.distanceTo(n);if(i&&"imperial"===i.unit){const i=3.2808*h;i>5280?is(t,c,i/5280,e._getUIString("ScaleControl.Miles")):is(t,c,i,e._getUIString("ScaleControl.Feet"));}else i&&"nautical"===i.unit?is(t,c,h/1852,e._getUIString("ScaleControl.NauticalMiles")):h>=1e3?is(t,c,h/1e3,e._getUIString("ScaleControl.Kilometers")):is(t,c,h,e._getUIString("ScaleControl.Meters"));}function is(e,t,i,o){const r=function(e){const t=Math.pow(10,`${Math.floor(e)}`.length-1);let i=e/t;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(e){const t=Math.pow(10,Math.ceil(-Math.log(e)/Math.LN10));return Math.round(e*t)/t}(i),t*i}(i);e.style.width=t*(r/i)+"px",e.innerHTML=`${r} ${o}`;}const os={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px",subpixelPositioning:!1,locationOccludedOpacity:void 0},rs=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", ");function as(e){if(e){if("number"==typeof e){const i=Math.round(Math.abs(e)/Math.SQRT2);return {center:new t.P(0,0),top:new t.P(0,e),"top-left":new t.P(i,i),"top-right":new t.P(-i,i),bottom:new t.P(0,-e),"bottom-left":new t.P(i,-i),"bottom-right":new t.P(-i,-i),left:new t.P(e,0),right:new t.P(-e,0)}}if(e instanceof t.P||Array.isArray(e)){const i=t.P.convert(e);return {center:i,top:i,"top-left":i,"top-right":i,bottom:i,"bottom-left":i,"bottom-right":i,left:i,right:i}}return {center:t.P.convert(e.center||[0,0]),top:t.P.convert(e.top||[0,0]),"top-left":t.P.convert(e["top-left"]||[0,0]),"top-right":t.P.convert(e["top-right"]||[0,0]),bottom:t.P.convert(e.bottom||[0,0]),"bottom-left":t.P.convert(e["bottom-left"]||[0,0]),"bottom-right":t.P.convert(e["bottom-right"]||[0,0]),left:t.P.convert(e.left||[0,0]),right:t.P.convert(e.right||[0,0])}}return as(new t.P(0,0))}const ss=i;e.AJAXError=t.cz,e.Event=t.l,e.Evented=t.E,e.LngLat=t.S,e.MercatorCoordinate=t.a1,e.Point=t.P,e.addProtocol=t.cA,e.config=t.a,e.removeProtocol=t.cB,e.AttributionControl=Da,e.BoxZoomHandler=$r,e.CanvasSource=Y,e.CooperativeGesturesHandler=Ca,e.DoubleClickZoomHandler=ba,e.DragPanHandler=wa,e.DragRotateHandler=Ta,e.EdgeInsets=Mt,e.FullscreenControl=class extends t.E{constructor(e={}){super(),this._onFullscreenChange=()=>{var e;let t=window.document.fullscreenElement||window.document.mozFullScreenElement||window.document.webkitFullscreenElement||window.document.msFullscreenElement;for(;null===(e=null==t?void 0:t.shadowRoot)||void 0===e?void 0:e.fullscreenElement;)t=t.shadowRoot.fullscreenElement;t===this._container!==this._fullscreen&&this._handleFullscreenChange();},this._onClickFullscreen=()=>{this._isFullscreen()?this._exitFullscreen():this._requestFullscreen();},this._fullscreen=!1,e&&e.container&&(e.container instanceof HTMLElement?this._container=e.container:t.w("Full screen control 'container' must be a DOM element.")),"onfullscreenchange"in document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in document&&(this._fullscreenchange="MSFullscreenChange");}onAdd(e){return this._map=e,this._container||(this._container=this._map.getContainer()),this._controlContainer=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),this._controlContainer}onRemove(){n.remove(this._controlContainer),this._map=null,window.document.removeEventListener(this._fullscreenchange,this._onFullscreenChange);}_setupUI(){const e=this._fullscreenButton=n.create("button","maplibregl-ctrl-fullscreen",this._controlContainer);n.create("span","maplibregl-ctrl-icon",e).setAttribute("aria-hidden","true"),e.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),window.document.addEventListener(this._fullscreenchange,this._onFullscreenChange);}_updateTitle(){const e=this._getTitle();this._fullscreenButton.setAttribute("aria-label",e),this._fullscreenButton.title=e;}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_handleFullscreenChange(){this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("maplibregl-ctrl-shrink"),this._fullscreenButton.classList.toggle("maplibregl-ctrl-fullscreen"),this._updateTitle(),this._fullscreen?(this.fire(new t.l("fullscreenstart")),this._prevCooperativeGesturesEnabled=this._map.cooperativeGestures.isEnabled(),this._map.cooperativeGestures.disable()):(this.fire(new t.l("fullscreenend")),this._prevCooperativeGesturesEnabled&&this._map.cooperativeGestures.enable());}_exitFullscreen(){window.document.exitFullscreen?window.document.exitFullscreen():window.document.mozCancelFullScreen?window.document.mozCancelFullScreen():window.document.msExitFullscreen?window.document.msExitFullscreen():window.document.webkitCancelFullScreen?window.document.webkitCancelFullScreen():this._togglePseudoFullScreen();}_requestFullscreen(){this._container.requestFullscreen?this._container.requestFullscreen():this._container.mozRequestFullScreen?this._container.mozRequestFullScreen():this._container.msRequestFullscreen?this._container.msRequestFullscreen():this._container.webkitRequestFullscreen?this._container.webkitRequestFullscreen():this._togglePseudoFullScreen();}_togglePseudoFullScreen(){this._container.classList.toggle("maplibregl-pseudo-fullscreen"),this._handleFullscreenChange(),this._map.resize();}},e.GeoJSONSource=H,e.GeolocateControl=class extends t.E{constructor(e){super(),this._onSuccess=e=>{if(this._map){if(this._isOutOfMapMaxBounds(e))return this._setErrorState(),this.fire(new t.l("outofmaxbounds",e)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case "WAITING_ACTIVE":case "ACTIVE_LOCK":case "ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case "BACKGROUND":case "BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background");break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("maplibregl-user-location-dot-stale"),this.fire(new t.l("geolocate",e)),this._finish();}},this._updateCamera=e=>{const i=new t.S(e.coords.longitude,e.coords.latitude),o=e.coords.accuracy,r=this._map.getBearing(),a=t.e({bearing:r},this.options.fitBoundsOptions),s=G.fromLngLat(i,o);this._map.fitBounds(s,a,{geolocateSource:!0});},this._updateMarker=e=>{if(e){const i=new t.S(e.coords.longitude,e.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=e.coords.accuracy,this._updateCircleRadiusIfNeeded();}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove();},this._onUpdate=()=>{this._updateCircleRadiusIfNeeded();},this._onError=e=>{if(this._map){if(1===e.code){this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e),void 0!==this._geolocationWatchID&&this._clearWatch();}else {if(3===e.code&&Ja)return;this.options.trackUserLocation&&this._setErrorState();}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("maplibregl-user-location-dot-stale"),this.fire(new t.l("error",e)),this._finish();}},this._finish=()=>{this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0;},this._setupUI=()=>{this._map&&(this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this._geolocateButton=n.create("button","maplibregl-ctrl-geolocate",this._container),n.create("span","maplibregl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",this._geolocateButton.disabled=!0);},this._finishSetupUI=e=>{if(this._map){if(!1===e){t.w("Geolocation support is not available so the GeolocateControl will be disabled.");const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e);}else {const e=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.disabled=!1,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e);}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=n.create("div","maplibregl-user-location-dot"),this._userLocationDotMarker=new Ka({element:this._dotElement}),this._circleElement=n.create("div","maplibregl-user-location-accuracy-circle"),this._accuracyCircleMarker=new Ka({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onUpdate),this._map.on("move",this._onUpdate),this._map.on("rotate",this._onUpdate),this._map.on("pitch",this._onUpdate)),this._geolocateButton.addEventListener("click",(()=>this.trigger())),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(e=>{const i=(null==e?void 0:e[0])instanceof ResizeObserverEntry;e.geolocateSource||"ACTIVE_LOCK"!==this._watchState||i||this._map.isZooming()||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this.fire(new t.l("trackuserlocationend")),this.fire(new t.l("userlocationlostfocus")));}));}},this.options=t.e({},Ya,e);}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),function(){return t._(this,arguments,void 0,(function*(e=!1){if(void 0!==qa&&!e)return qa;if(void 0===window.navigator.permissions)return qa=!!window.navigator.geolocation,qa;try{const e=yield window.navigator.permissions.query({name:"geolocation"});qa="denied"!==e.state;}catch(e){qa=!!window.navigator.geolocation;}return qa}))}().then((e=>this._finishSetupUI(e))),this._container}onRemove(){void 0!==this._geolocationWatchID&&(window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),n.remove(this._container),this._map.off("zoom",this._onUpdate),this._map.off("move",this._onUpdate),this._map.off("rotate",this._onUpdate),this._map.off("pitch",this._onUpdate),this._map=void 0,Qa=0,Ja=!1;}_isOutOfMapMaxBounds(e){const t=this._map.getMaxBounds(),i=e.coords;return t&&(i.longitudet.getEast()||i.latitudet.getNorth())}_setErrorState(){switch(this._watchState){case "WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error");break;case "ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case "BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case "ACTIVE_ERROR":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}}_updateCircleRadiusIfNeeded(){const e=this._userLocationDotMarker.getLngLat();if(!(this.options.showUserLocation&&this.options.showAccuracyCircle&&this._accuracy&&e))return;const t=this._map.project(e),i=this._map.unproject([t.x+100,t.y]),o=e.distanceTo(i)/100,r=2*this._accuracy/o;this._circleElement.style.width=`${r.toFixed(2)}px`,this._circleElement.style.height=`${r.toFixed(2)}px`;}trigger(){if(!this._setup)return t.w("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case "OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.l("trackuserlocationstart"));break;case "WAITING_ACTIVE":case "ACTIVE_LOCK":case "ACTIVE_ERROR":case "BACKGROUND_ERROR":Qa--,Ja=!1,this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this.fire(new t.l("trackuserlocationend"));break;case "BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.l("trackuserlocationstart")),this.fire(new t.l("userlocationfocus"));break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}switch(this._watchState){case "WAITING_ACTIVE":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case "ACTIVE_LOCK":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case "OFF":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let e;this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),Qa++,Qa>1?(e={maximumAge:6e5,timeout:0},Ja=!0):(e=this.options.positionOptions,Ja=!1),this._geolocationWatchID=window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,e);}}else window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return !0}_clearWatch(){window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null);}},e.GlobeControl=class{constructor(){this._toggleProjection=()=>{var e;const t=null===(e=this._map.getProjection())||void 0===e?void 0:e.type;this._map.setProjection("mercator"!==t&&t?{type:"mercator"}:{type:"globe"}),this._updateGlobeIcon();},this._updateGlobeIcon=()=>{var e;this._globeButton.classList.remove("maplibregl-ctrl-globe"),this._globeButton.classList.remove("maplibregl-ctrl-globe-enabled"),"globe"===(null===(e=this._map.getProjection())||void 0===e?void 0:e.type)?(this._globeButton.classList.add("maplibregl-ctrl-globe-enabled"),this._globeButton.title=this._map._getUIString("GlobeControl.Disable")):(this._globeButton.classList.add("maplibregl-ctrl-globe"),this._globeButton.title=this._map._getUIString("GlobeControl.Enable"));};}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._globeButton=n.create("button","maplibregl-ctrl-globe",this._container),n.create("span","maplibregl-ctrl-icon",this._globeButton).setAttribute("aria-hidden","true"),this._globeButton.type="button",this._globeButton.addEventListener("click",this._toggleProjection),this._updateGlobeIcon(),this._map.on("styledata",this._updateGlobeIcon),this._container}onRemove(){n.remove(this._container),this._map.off("styledata",this._updateGlobeIcon),this._globeButton.removeEventListener("click",this._toggleProjection),this._map=void 0;}},e.Hash=Er,e.ImageSource=X,e.KeyboardHandler=pa,e.LngLatBounds=G,e.LogoControl=Aa,e.Map=class extends Ra{constructor(e){var i,o;t.cw.mark(t.cx.create);const r=Object.assign(Object.assign(Object.assign({},Ga),e),{canvasContextAttributes:Object.assign(Object.assign({},Ga.canvasContextAttributes),e.canvasContextAttributes)});if(null!=r.minZoom&&null!=r.maxZoom&&r.minZoom>r.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=r.minPitch&&null!=r.maxPitch&&r.minPitch>r.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=r.minPitch&&r.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=r.maxPitch&&r.maxPitch>180)throw new Error("maxPitch must be less than or equal to 180");const a=new Lt,s=new Ot;if(void 0!==r.minZoom&&a.setMinZoom(r.minZoom),void 0!==r.maxZoom&&a.setMaxZoom(r.maxZoom),void 0!==r.minPitch&&a.setMinPitch(r.minPitch),void 0!==r.maxPitch&&a.setMaxPitch(r.maxPitch),void 0!==r.renderWorldCopies&&a.setRenderWorldCopies(r.renderWorldCopies),super(a,s,{bearingSnap:r.bearingSnap}),this._idleTriggered=!1,this._crossFadingFactor=1,this._renderTaskQueue=new La,this._controls=[],this._mapId=t.a7(),this._contextLost=e=>{e.preventDefault(),this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this.fire(new t.l("webglcontextlost",{originalEvent:e}));},this._contextRestored=e=>{this._setupPainter(),this.resize(),this._update(),this.fire(new t.l("webglcontextrestored",{originalEvent:e}));},this._onMapScroll=e=>{if(e.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1},this._onWindowOnline=()=>{this._update();},this._interactive=r.interactive,this._maxTileCacheSize=r.maxTileCacheSize,this._maxTileCacheZoomLevels=r.maxTileCacheZoomLevels,this._canvasContextAttributes=Object.assign({},r.canvasContextAttributes),this._trackResize=!0===r.trackResize,this._bearingSnap=r.bearingSnap,this._centerClampedToGround=r.centerClampedToGround,this._refreshExpiredTiles=!0===r.refreshExpiredTiles,this._fadeDuration=r.fadeDuration,this._crossSourceCollisions=!0===r.crossSourceCollisions,this._collectResourceTiming=!0===r.collectResourceTiming,this._locale=Object.assign(Object.assign({},Ua),r.locale),this._clickTolerance=r.clickTolerance,this._overridePixelRatio=r.pixelRatio,this._maxCanvasSize=r.maxCanvasSize,this.transformCameraUpdate=r.transformCameraUpdate,this.cancelPendingTileRequestsWhileZooming=!0===r.cancelPendingTileRequestsWhileZooming,this._imageQueueHandle=p.addThrottleControl((()=>this.isMoving())),this._requestManager=new m(r.transformRequest),"string"==typeof r.container){if(this._container=document.getElementById(r.container),!this._container)throw new Error(`Container '${r.container}' not found.`)}else {if(!(r.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=r.container;}if(r.maxBounds&&this.setMaxBounds(r.maxBounds),this._setupContainer(),this._setupPainter(),this.on("move",(()=>this._update(!1))),this.on("moveend",(()=>this._update(!1))),this.on("zoom",(()=>this._update(!0))),this.on("terrain",(()=>{this.painter.terrainFacilitator.dirty=!0,this._update(!0);})),this.once("idle",(()=>{this._idleTriggered=!0;})),"undefined"!=typeof window){addEventListener("online",this._onWindowOnline,!1);let e=!1;const t=Sr((e=>{this._trackResize&&!this._removed&&(this.resize(e),this.redraw());}),50);this._resizeObserver=new ResizeObserver((i=>{e?t(i):e=!0;})),this._resizeObserver.observe(this._container);}this.handlers=new Ea(this,r),this._hash=r.hash&&new Er("string"==typeof r.hash&&r.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:r.center,elevation:r.elevation,zoom:r.zoom,bearing:r.bearing,pitch:r.pitch,roll:r.roll}),r.bounds&&(this.resize(),this.fitBounds(r.bounds,t.e({},r.fitBoundsOptions,{duration:0}))));const n="string"==typeof r.style||!("globe"===(null===(o=null===(i=r.style)||void 0===i?void 0:i.projection)||void 0===o?void 0:o.type));this.resize(null,n),this._localIdeographFontFamily=r.localIdeographFontFamily,this._validateStyle=r.validateStyle,r.style&&this.setStyle(r.style,{localIdeographFontFamily:r.localIdeographFontFamily}),r.attributionControl&&this.addControl(new Da("boolean"==typeof r.attributionControl?void 0:r.attributionControl)),r.maplibreLogo&&this.addControl(new Aa,r.logoPosition),this.on("style.load",(()=>{if(n||this._resizeTransform(),this.transform.unmodified){const e=t.Q(this.style.stylesheet,["center","zoom","bearing","pitch","roll"]);this.jumpTo(e);}})),this.on("data",(e=>{this._update("style"===e.dataType),this.fire(new t.l(`${e.dataType}data`,e));})),this.on("dataloading",(e=>{this.fire(new t.l(`${e.dataType}dataloading`,e));})),this.on("dataabort",(e=>{this.fire(new t.l("sourcedataabort",e));}));}_getMapId(){return this._mapId}setGlobalStateProperty(e,t){return this.style.setGlobalStateProperty(e,t),this._update(!0)}getGlobalState(){return this.style.getGlobalState()}addControl(e,i){if(void 0===i&&(i=e.getDefaultPosition?e.getDefaultPosition():"top-right"),!e||!e.onAdd)return this.fire(new t.k(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const o=e.onAdd(this);this._controls.push(e);const r=this._controlPositions[i];return -1!==i.indexOf("bottom")?r.insertBefore(o,r.firstChild):r.appendChild(o),this}removeControl(e){if(!e||!e.onRemove)return this.fire(new t.k(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const i=this._controls.indexOf(e);return i>-1&&this._controls.splice(i,1),e.onRemove(this),this}hasControl(e){return this._controls.indexOf(e)>-1}coveringTiles(e){return ve(this.transform,e)}calculateCameraOptionsFromTo(e,t,i,o){return null==o&&this.terrain&&(o=this.terrain.getElevationForLngLatZoom(i,this.transform.tileZoom)),super.calculateCameraOptionsFromTo(e,t,i,o)}resize(e,i=!0){const[o,r]=this._containerDimensions(),a=this._getClampedPixelRatio(o,r);if(this._resizeCanvas(o,r,a),this.painter.resize(o,r,a),this.painter.overLimit()){const e=this.painter.context.gl;this._maxCanvasSize=[e.drawingBufferWidth,e.drawingBufferHeight];const t=this._getClampedPixelRatio(o,r);this._resizeCanvas(o,r,t),this.painter.resize(o,r,t);}this._resizeTransform(i);const s=!this._moving;return s&&(this.stop(),this.fire(new t.l("movestart",e)).fire(new t.l("move",e))),this.fire(new t.l("resize",e)),s&&this.fire(new t.l("moveend",e)),this}_resizeTransform(e=!0){var t;const[i,o]=this._containerDimensions();this.transform.resize(i,o,e),null===(t=this._requestedCameraState)||void 0===t||t.resize(i,o,e);}_getClampedPixelRatio(e,t){const{0:i,1:o}=this._maxCanvasSize,r=this.getPixelRatio(),a=e*r,s=t*r;return Math.min(a>i?i/a:1,s>o?o/s:1)*r}getPixelRatio(){var e;return null!==(e=this._overridePixelRatio)&&void 0!==e?e:devicePixelRatio}setPixelRatio(e){this._overridePixelRatio=e,this.resize();}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()}setMaxBounds(e){return this.transform.setMaxBounds(G.convert(e)),this._update()}setMinZoom(e){if((e=null==e?-2:e)>=-2&&e<=this.transform.maxZoom)return this.transform.setMinZoom(e),this._update(),this.getZoom()=this.transform.minZoom)return this.transform.setMaxZoom(e),this._update(),this.getZoom()>e&&this.setZoom(e),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(e){if((e=null==e?0:e)<0)throw new Error("minPitch must be greater than or equal to 0");if(e>=0&&e<=this.transform.maxPitch)return this.transform.setMinPitch(e),this._update(),this.getPitch()180)throw new Error("maxPitch must be less than or equal to 180");if(e>=this.transform.minPitch)return this.transform.setMaxPitch(e),this._update(),this.getPitch()>e&&this.setPitch(e),this;throw new Error("maxPitch must be greater than the current minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(e){return this.transform.setRenderWorldCopies(e),this._update()}project(e){return this.transform.locationToScreenPoint(t.S.convert(e),this.style&&this.terrain)}unproject(e){return this.transform.screenPointToLocation(t.P.convert(e),this.terrain)}isMoving(){var e;return this._moving||(null===(e=this.handlers)||void 0===e?void 0:e.isMoving())}isZooming(){var e;return this._zooming||(null===(e=this.handlers)||void 0===e?void 0:e.isZooming())}isRotating(){var e;return this._rotating||(null===(e=this.handlers)||void 0===e?void 0:e.isRotating())}_createDelegatedListener(e,t,i){if("mouseenter"===e||"mouseover"===e){let o=!1;const r=r=>{const a=t.filter((e=>this.getLayer(e))),s=0!==a.length?this.queryRenderedFeatures(r.point,{layers:a}):[];s.length?o||(o=!0,i.call(this,new jr(e,this,r.originalEvent,{features:s}))):o=!1;};return {layers:t,listener:i,delegates:{mousemove:r,mouseout:()=>{o=!1;}}}}if("mouseleave"===e||"mouseout"===e){let o=!1;const r=r=>{const a=t.filter((e=>this.getLayer(e)));(0!==a.length?this.queryRenderedFeatures(r.point,{layers:a}):[]).length?o=!0:o&&(o=!1,i.call(this,new jr(e,this,r.originalEvent)));},a=t=>{o&&(o=!1,i.call(this,new jr(e,this,t.originalEvent)));};return {layers:t,listener:i,delegates:{mousemove:r,mouseout:a}}}{const o=e=>{const o=t.filter((e=>this.getLayer(e))),r=0!==o.length?this.queryRenderedFeatures(e.point,{layers:o}):[];r.length&&(e.features=r,i.call(this,e),delete e.features);};return {layers:t,listener:i,delegates:{[e]:o}}}}_saveDelegatedListener(e,t){this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[e]=this._delegatedListeners[e]||[],this._delegatedListeners[e].push(t);}_removeDelegatedListener(e,t,i){if(!this._delegatedListeners||!this._delegatedListeners[e])return;const o=this._delegatedListeners[e];for(let e=0;et.includes(e)))){for(const e in r.delegates)this.off(e,r.delegates[e]);return void o.splice(e,1)}}}on(e,t,i){if(void 0===i)return super.on(e,t);const o="string"==typeof t?[t]:t,r=this._createDelegatedListener(e,o,i);this._saveDelegatedListener(e,r);for(const e in r.delegates)this.on(e,r.delegates[e]);return {unsubscribe:()=>{this._removeDelegatedListener(e,o,i);}}}once(e,t,i){if(void 0===i)return super.once(e,t);const o="string"==typeof t?[t]:t,r=this._createDelegatedListener(e,o,i);for(const t in r.delegates){const a=r.delegates[t];r.delegates[t]=(...t)=>{this._removeDelegatedListener(e,o,i),a(...t);};}this._saveDelegatedListener(e,r);for(const e in r.delegates)this.once(e,r.delegates[e]);return this}off(e,t,i){return void 0===i?super.off(e,t):(this._removeDelegatedListener(e,"string"==typeof t?[t]:t,i),this)}queryRenderedFeatures(e,i){if(!this.style)return [];let o;const r=e instanceof t.P||Array.isArray(e),a=r?e:[[0,0],[this.transform.width,this.transform.height]];if(i=i||(r?{}:e)||{},a instanceof t.P||"number"==typeof a[0])o=[t.P.convert(a)];else {const e=t.P.convert(a[0]),i=t.P.convert(a[1]);o=[e,new t.P(i.x,e.y),i,new t.P(e.x,i.y),e];}return this.style.queryRenderedFeatures(o,i,this.transform)}querySourceFeatures(e,t){return this.style.querySourceFeatures(e,t)}setStyle(e,i){return !1!==(i=t.e({},{localIdeographFontFamily:this._localIdeographFontFamily,validate:this._validateStyle},i)).diff&&i.localIdeographFontFamily===this._localIdeographFontFamily&&this.style&&e?(this._diffStyle(e,i),this):(this._localIdeographFontFamily=i.localIdeographFontFamily,this._updateStyle(e,i))}setTransformRequest(e){return this._requestManager.setTransformRequest(e),this}_getUIString(e){const t=this._locale[e];if(null==t)throw new Error(`Missing UI string '${e}'`);return t}_updateStyle(e,t){var i,o;if(t.transformStyle&&this.style&&!this.style._loaded)return void this.style.once("style.load",(()=>this._updateStyle(e,t)));const r=this.style&&t.transformStyle?this.style.serialize():void 0;return this.style&&(this.style.setEventedParent(null),this.style._remove(!e)),e?(this.style=new wi(this,t||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof e?this.style.loadURL(e,t,r):this.style.loadJSON(e,t,r),this):(null===(o=null===(i=this.style)||void 0===i?void 0:i.projection)||void 0===o||o.destroy(),delete this.style,this)}_lazyInitEmptyStyle(){this.style||(this.style=new wi(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty());}_diffStyle(e,i){if("string"==typeof e){const o=this._requestManager.transformRequest(e,"Style");t.j(o,new AbortController).then((e=>{this._updateDiff(e.data,i);})).catch((e=>{e&&this.fire(new t.k(e));}));}else "object"==typeof e&&this._updateDiff(e,i);}_updateDiff(e,i){try{this.style.setState(e,i)&&this._update(!0);}catch(o){t.w(`Unable to perform style diff: ${o.message||o.error||o}. Rebuilding the style from scratch.`),this._updateStyle(e,i);}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():t.w("There is no style added to the map.")}addSource(e,t){return this._lazyInitEmptyStyle(),this.style.addSource(e,t),this._update(!0)}isSourceLoaded(e){const i=this.style&&this.style.sourceCaches[e];if(void 0!==i)return i.loaded();this.fire(new t.k(new Error(`There is no source with ID '${e}'`)));}setTerrain(e){if(this.style._checkLoaded(),this._terrainDataCallback&&this.style.off("data",this._terrainDataCallback),e){const i=this.style.sourceCaches[e.source];if(!i)throw new Error(`cannot load terrain, because there exists no source with ID: ${e.source}`);null===this.terrain&&i.reload();for(const i in this.style._layers){const o=this.style._layers[i];"hillshade"===o.type&&o.source===e.source&&t.w("You are using the same source for a hillshade layer and for 3D terrain. Please consider using two separate sources to improve rendering quality."),"color-relief"===o.type&&o.source===e.source&&t.w("You are using the same source for a color-relief layer and for 3D terrain. Please consider using two separate sources to improve rendering quality.");}this.terrain=new Ba(this.painter,i,e),this.painter.renderToTexture=new Na(this.painter,this.terrain),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this._terrainDataCallback=t=>{var i;"style"===t.dataType?this.terrain.sourceCache.freeRtt():"source"===t.dataType&&t.tile&&(t.sourceId!==e.source||this._elevationFreeze||(this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this._centerClampedToGround&&this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))),"image"===(null===(i=t.source)||void 0===i?void 0:i.type)?this.terrain.sourceCache.freeRtt():this.terrain.sourceCache.freeRtt(t.tile.tileID));},this.style.on("data",this._terrainDataCallback);}else this.terrain&&this.terrain.sourceCache.destruct(),this.terrain=null,this.painter.renderToTexture&&this.painter.renderToTexture.destruct(),this.painter.renderToTexture=null,this.transform.setMinElevationForCurrentTile(0),this._centerClampedToGround&&this.transform.setElevation(0);return this.fire(new t.l("terrain",{terrain:e})),this}getTerrain(){var e,t;return null!==(t=null===(e=this.terrain)||void 0===e?void 0:e.options)&&void 0!==t?t:null}areTilesLoaded(){const e=this.style&&this.style.sourceCaches;for(const t in e){const i=e[t]._tiles;for(const e in i){const t=i[e];if("loaded"!==t.state&&"errored"!==t.state)return !1}}return !0}removeSource(e){return this.style.removeSource(e),this._update(!0)}getSource(e){return this.style.getSource(e)}setSourceTileLodParams(e,t,i){if(i){const o=this.getSource(i);if(!o)throw new Error(`There is no source with ID "${i}", cannot set LOD parameters`);o.calculateTileZoom=me(Math.max(1,e),Math.max(1,t));}else for(const i in this.style.sourceCaches)this.style.sourceCaches[i].getSource().calculateTileZoom=me(Math.max(1,e),Math.max(1,t));return this._update(!0),this}refreshTiles(e,i){const o=this.style.sourceCaches[e];if(!o)throw new Error(`There is no source cache with ID "${e}", cannot refresh tile`);void 0===i?o.reload(!0):o.refreshTiles(i.map((e=>new t.a4(e.z,e.x,e.y))));}addImage(e,i,o={}){const{pixelRatio:r=1,sdf:a=!1,stretchX:n,stretchY:l,content:c,textFitWidth:h,textFitHeight:u}=o;if(this._lazyInitEmptyStyle(),!(i instanceof HTMLImageElement||t.b(i))){if(void 0===i.width||void 0===i.height)return this.fire(new t.k(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));{const{width:o,height:s,data:d}=i,_=i;return this.style.addImage(e,{data:new t.R({width:o,height:s},new Uint8Array(d)),pixelRatio:r,stretchX:n,stretchY:l,content:c,textFitWidth:h,textFitHeight:u,sdf:a,version:0,userImage:_}),_.onAdd&&_.onAdd(this,e),this}}{const{width:o,height:d,data:_}=s.getImageData(i);this.style.addImage(e,{data:new t.R({width:o,height:d},_),pixelRatio:r,stretchX:n,stretchY:l,content:c,textFitWidth:h,textFitHeight:u,sdf:a,version:0});}}updateImage(e,i){const o=this.style.getImage(e);if(!o)return this.fire(new t.k(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const r=i instanceof HTMLImageElement||t.b(i)?s.getImageData(i):i,{width:a,height:n,data:l}=r;if(void 0===a||void 0===n)return this.fire(new t.k(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));if(a!==o.data.width||n!==o.data.height)return this.fire(new t.k(new Error("The width and height of the updated image must be that same as the previous version of the image")));const c=!(i instanceof HTMLImageElement||t.b(i));return o.data.replace(l,c),this.style.updateImage(e,o),this}getImage(e){return this.style.getImage(e)}hasImage(e){return e?!!this.style.getImage(e):(this.fire(new t.k(new Error("Missing required image id"))),!1)}removeImage(e){this.style.removeImage(e);}loadImage(e){return p.getImage(this._requestManager.transformRequest(e,"Image"),new AbortController)}listImages(){return this.style.listImages()}addLayer(e,t){return this._lazyInitEmptyStyle(),this.style.addLayer(e,t),this._update(!0)}moveLayer(e,t){return this.style.moveLayer(e,t),this._update(!0)}removeLayer(e){return this.style.removeLayer(e),this._update(!0)}getLayer(e){return this.style.getLayer(e)}getLayersOrder(){return this.style.getLayersOrder()}setLayerZoomRange(e,t,i){return this.style.setLayerZoomRange(e,t,i),this._update(!0)}setFilter(e,t,i={}){return this.style.setFilter(e,t,i),this._update(!0)}getFilter(e){return this.style.getFilter(e)}setPaintProperty(e,t,i,o={}){return this.style.setPaintProperty(e,t,i,o),this._update(!0)}getPaintProperty(e,t){return this.style.getPaintProperty(e,t)}setLayoutProperty(e,t,i,o={}){return this.style.setLayoutProperty(e,t,i,o),this._update(!0)}getLayoutProperty(e,t){return this.style.getLayoutProperty(e,t)}setGlyphs(e,t={}){return this._lazyInitEmptyStyle(),this.style.setGlyphs(e,t),this._update(!0)}getGlyphs(){return this.style.getGlyphsUrl()}addSprite(e,t,i={}){return this._lazyInitEmptyStyle(),this.style.addSprite(e,t,i,(e=>{e||this._update(!0);})),this}removeSprite(e){return this._lazyInitEmptyStyle(),this.style.removeSprite(e),this._update(!0)}getSprite(){return this.style.getSprite()}setSprite(e,t={}){return this._lazyInitEmptyStyle(),this.style.setSprite(e,t,(e=>{e||this._update(!0);})),this}setLight(e,t={}){return this._lazyInitEmptyStyle(),this.style.setLight(e,t),this._update(!0)}getLight(){return this.style.getLight()}setSky(e,t={}){return this._lazyInitEmptyStyle(),this.style.setSky(e,t),this._update(!0)}getSky(){return this.style.getSky()}setFeatureState(e,t){return this.style.setFeatureState(e,t),this._update()}removeFeatureState(e,t){return this.style.removeFeatureState(e,t),this._update()}getFeatureState(e){return this.style.getFeatureState(e)}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}_containerDimensions(){let e=0,t=0;return this._container&&(e=this._container.clientWidth||400,t=this._container.clientHeight||300),[e,t]}_setupContainer(){const e=this._container;e.classList.add("maplibregl-map");const t=this._canvasContainer=n.create("div","maplibregl-canvas-container",e);this._interactive&&t.classList.add("maplibregl-interactive"),this._canvas=n.create("canvas","maplibregl-canvas",t),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex",this._interactive?"0":"-1"),this._canvas.setAttribute("aria-label",this._getUIString("Map.Title")),this._canvas.setAttribute("role","region");const i=this._containerDimensions(),o=this._getClampedPixelRatio(i[0],i[1]);this._resizeCanvas(i[0],i[1],o);const r=this._controlContainer=n.create("div","maplibregl-control-container",e),a=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach((e=>{a[e]=n.create("div",`maplibregl-ctrl-${e} `,r);})),this._container.addEventListener("scroll",this._onMapScroll,!1);}_resizeCanvas(e,t,i){this._canvas.width=Math.floor(i*e),this._canvas.height=Math.floor(i*t),this._canvas.style.width=`${e}px`,this._canvas.style.height=`${t}px`;}_setupPainter(){const e=Object.assign(Object.assign({},this._canvasContextAttributes),{alpha:!0,depth:!0,stencil:!0,premultipliedAlpha:!0});let t=null;this._canvas.addEventListener("webglcontextcreationerror",(i=>{t={requestedAttributes:e},i&&(t.statusMessage=i.statusMessage,t.type=i.type);}),{once:!0});let i=null;if(i=this._canvasContextAttributes.contextType?this._canvas.getContext(this._canvasContextAttributes.contextType,e):this._canvas.getContext("webgl2",e)||this._canvas.getContext("webgl",e),!i){const e="Failed to initialize WebGL";throw t?(t.message=e,new Error(JSON.stringify(t))):new Error(e)}this.painter=new Mr(i,this.transform),l.testSupport(i);}migrateProjection(e,i){super.migrateProjection(e,i),this.painter.transform=e,this.fire(new t.l("projectiontransition",{newProjection:this.style.projection.name}));}loaded(){return !this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(e){return this.style&&this.style._loaded?(this._styleDirty=this._styleDirty||e,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(e){return this._update(),this._renderTaskQueue.add(e)}_cancelRenderFrame(e){this._renderTaskQueue.remove(e);}_render(e){var i,o,r,a,n;const l=this._idleTriggered?this._fadeDuration:0,c=(null===(i=this.style.projection)||void 0===i?void 0:i.transitionState)>0;if(this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(e),this._removed)return;let h=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;const e=this.transform.zoom,i=s.now();this.style.zoomHistory.update(e,i);const o=new t.F(e,{now:i,fadeDuration:l,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),r=o.crossFadingFactor();1===r&&r===this._crossFadingFactor||(h=!0,this._crossFadingFactor=r),this.style.update(o);}const u=(null===(o=this.style.projection)||void 0===o?void 0:o.transitionState)>0!==c;null===(r=this.style.projection)||void 0===r||r.setErrorQueryLatitudeDegrees(this.transform.center.lat),this.transform.setTransitionState(null===(a=this.style.projection)||void 0===a?void 0:a.transitionState,null===(n=this.style.projection)||void 0===n?void 0:n.latitudeErrorCorrectionRadians),this.style&&(this._sourcesDirty||u)&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this.terrain?(this.terrain.sourceCache.update(this.transform,this.terrain),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),!this._elevationFreeze&&this._centerClampedToGround&&this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))):(this.transform.setMinElevationForCurrentTile(0),this._centerClampedToGround&&this.transform.setElevation(0)),this._placementDirty=this.style&&this.style._updatePlacement(this.transform,this.showCollisionBoxes,l,this._crossSourceCollisions,u),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:l,showPadding:this.showPadding}),this.fire(new t.l("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,t.cw.mark(t.cx.load),this.fire(new t.l("load"))),this.style&&(this.style.hasTransitions()||h)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles();const d=this._sourcesDirty||this._styleDirty||this._placementDirty;return d||this._repaint?this.triggerRepaint():!this.isMoving()&&this.loaded()&&this.fire(new t.l("idle")),!this._loaded||this._fullyLoaded||d||(this._fullyLoaded=!0,t.cw.mark(t.cx.fullLoad)),this}redraw(){return this.style&&(this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._render(0)),this}remove(){var e;this._hash&&this._hash.remove();for(const e of this._controls)e.onRemove(this);this._controls=[],this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._renderTaskQueue.clear(),this.painter.destroy(),this.handlers.destroy(),delete this.handlers,this.setStyle(null),"undefined"!=typeof window&&removeEventListener("online",this._onWindowOnline,!1),p.removeThrottleControl(this._imageQueueHandle),null===(e=this._resizeObserver)||void 0===e||e.disconnect();const i=this.painter.context.gl.getExtension("WEBGL_lose_context");(null==i?void 0:i.loseContext)&&i.loseContext(),this._canvas.removeEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.removeEventListener("webglcontextlost",this._contextLost,!1),n.remove(this._canvasContainer),n.remove(this._controlContainer),this._container.removeEventListener("scroll",this._onMapScroll,!1),this._container.classList.remove("maplibregl-map"),t.cw.clearMetrics(),this._removed=!0,this.fire(new t.l("remove"));}triggerRepaint(){this.style&&!this._frameRequest&&(this._frameRequest=new AbortController,s.frame(this._frameRequest,(e=>{t.cw.frame(e),this._frameRequest=null;try{this._render(e);}catch(e){if(!t.cy(e)&&!function(e){return e.message===qo}(e))throw e}}),(()=>{})));}get showTileBoundaries(){return !!this._showTileBoundaries}set showTileBoundaries(e){this._showTileBoundaries!==e&&(this._showTileBoundaries=e,this._update());}get showPadding(){return !!this._showPadding}set showPadding(e){this._showPadding!==e&&(this._showPadding=e,this._update());}get showCollisionBoxes(){return !!this._showCollisionBoxes}set showCollisionBoxes(e){this._showCollisionBoxes!==e&&(this._showCollisionBoxes=e,e?this.style._generateCollisionBoxes():this._update());}get showOverdrawInspector(){return !!this._showOverdrawInspector}set showOverdrawInspector(e){this._showOverdrawInspector!==e&&(this._showOverdrawInspector=e,this._update());}get repaint(){return !!this._repaint}set repaint(e){this._repaint!==e&&(this._repaint=e,this.triggerRepaint());}get vertices(){return !!this._vertices}set vertices(e){this._vertices=e,this._update();}get version(){return Za}getCameraTargetElevation(){return this.transform.elevation}getProjection(){return this.style.getProjection()}setProjection(e){return this._lazyInitEmptyStyle(),this.style.setProjection(e),this._update(!0)}},e.MapMouseEvent=jr,e.MapTouchEvent=Nr,e.MapWheelEvent=Ur,e.Marker=Ka,e.NavigationControl=class{constructor(e){this._updateZoomButtons=()=>{const e=this._map.getZoom(),t=e===this._map.getMaxZoom(),i=e===this._map.getMinZoom();this._zoomInButton.disabled=t,this._zoomOutButton.disabled=i,this._zoomInButton.setAttribute("aria-disabled",t.toString()),this._zoomOutButton.setAttribute("aria-disabled",i.toString());},this._rotateCompassArrow=()=>{this._compassIcon.style.transform=this.options.visualizePitch&&this.options.visualizeRoll?`scale(${1/Math.pow(Math.cos(this._map.transform.pitchInRadians),.5)}) rotateZ(${-this._map.transform.roll}deg) rotateX(${this._map.transform.pitch}deg) rotateZ(${-this._map.transform.bearing}deg)`:this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(this._map.transform.pitchInRadians),.5)}) rotateX(${this._map.transform.pitch}deg) rotateZ(${-this._map.transform.bearing}deg)`:this.options.visualizeRoll?`rotate(${-this._map.transform.bearing-this._map.transform.roll}deg)`:`rotate(${-this._map.transform.bearing}deg)`;},this._setButtonTitle=(e,t)=>{const i=this._map._getUIString(`NavigationControl.${t}`);e.title=i,e.setAttribute("aria-label",i);},this.options=t.e({},Va,e),this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this.options.showZoom&&(this._zoomInButton=this._createButton("maplibregl-ctrl-zoom-in",(e=>this._map.zoomIn({},{originalEvent:e}))),n.create("span","maplibregl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("maplibregl-ctrl-zoom-out",(e=>this._map.zoomOut({},{originalEvent:e}))),n.create("span","maplibregl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(this._compass=this._createButton("maplibregl-ctrl-compass",(e=>{this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:e}):this._map.resetNorth({},{originalEvent:e});})),this._compassIcon=n.create("span","maplibregl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"));}onAdd(e){return this._map=e,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),this._map.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&this._map.on("pitch",this._rotateCompassArrow),this.options.visualizeRoll&&this._map.on("roll",this._rotateCompassArrow),this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new $a(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){n.remove(this._container),this.options.showZoom&&this._map.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&this._map.off("pitch",this._rotateCompassArrow),this.options.visualizeRoll&&this._map.off("roll",this._rotateCompassArrow),this._map.off("rotate",this._rotateCompassArrow),this._handler.off(),delete this._handler),delete this._map;}_createButton(e,t){const i=n.create("button",e,this._container);return i.type="button",i.addEventListener("click",t),i}},e.Popup=class extends t.E{constructor(e){super(),this._updateOpacity=()=>{void 0!==this.options.locationOccludedOpacity&&(this._container.style.opacity=this._map.transform.isLocationOccluded(this.getLngLat())?`${this.options.locationOccludedOpacity}`:"");},this.remove=()=>(this._content&&n.remove(this._content),this._container&&(n.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("move",this._onClose),this._map.off("click",this._onClose),this._map.off("remove",this.remove),this._map.off("mousemove",this._onMouseMove),this._map.off("mouseup",this._onMouseUp),this._map.off("drag",this._onDrag),this._map._canvasContainer.classList.remove("maplibregl-track-pointer"),delete this._map,this.fire(new t.l("close"))),this),this._onMouseUp=e=>{this._update(e.point);},this._onMouseMove=e=>{this._update(e.point);},this._onDrag=e=>{this._update(e.point);},this._update=e=>{if(!this._map||!this._lngLat&&!this._trackPointer||!this._content)return;if(!this._container){if(this._container=n.create("div","maplibregl-popup",this._map.getContainer()),this._tip=n.create("div","maplibregl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className)for(const e of this.options.className.split(" "))this._container.classList.add(e);this._closeButton&&this._closeButton.setAttribute("aria-label",this._map._getUIString("Popup.Close")),this._trackPointer&&this._container.classList.add("maplibregl-popup-track-pointer");}if(this.options.maxWidth&&this._container.style.maxWidth!==this.options.maxWidth&&(this._container.style.maxWidth=this.options.maxWidth),this._lngLat=Wa(this._lngLat,this._flatPos,this._map.transform,this._trackPointer),this._trackPointer&&!e)return;const t=this._flatPos=this._pos=this._trackPointer&&e?e:this._map.project(this._lngLat);this._map.terrain&&(this._flatPos=this._trackPointer&&e?e:this._map.transform.locationToScreenPoint(this._lngLat));let i=this.options.anchor;const o=as(this.options.offset);if(!i){const e=this._container.offsetWidth,r=this._container.offsetHeight;let a;a=t.y+o.bottom.ythis._map.transform.height-r?["bottom"]:[],t.xthis._map.transform.width-e/2&&a.push("right"),i=0===a.length?"bottom":a.join("-");}let r=t.add(o[i]);this.options.subpixelPositioning||(r=r.round()),n.setTransform(this._container,`${Ha[i]} translate(${r.x}px,${r.y}px)`),Xa(this._container,i,"popup"),this._updateOpacity();},this._onClose=()=>{this.remove();},this.options=t.e(Object.create(os),e);}addTo(e){return this._map&&this.remove(),this._map=e,this.options.closeOnClick&&this._map.on("click",this._onClose),this.options.closeOnMove&&this._map.on("move",this._onClose),this._map.on("remove",this.remove),this._update(),this._focusFirstElement(),this._trackPointer?(this._map.on("mousemove",this._onMouseMove),this._map.on("mouseup",this._onMouseUp),this._container&&this._container.classList.add("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")):this._map.on("move",this._update),this.fire(new t.l("open")),this}isOpen(){return !!this._map}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.S.convert(e),this._pos=null,this._flatPos=null,this._trackPointer=!1,this._update(),this._map&&(this._map.on("move",this._update),this._map.off("mousemove",this._onMouseMove),this._container&&this._container.classList.remove("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.remove("maplibregl-track-pointer")),this}trackPointer(){return this._trackPointer=!0,this._pos=null,this._flatPos=null,this._update(),this._map&&(this._map.off("move",this._update),this._map.on("mousemove",this._onMouseMove),this._map.on("drag",this._onDrag),this._container&&this._container.classList.add("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")),this}getElement(){return this._container}setText(e){return this.setDOMContent(document.createTextNode(e))}setHTML(e){const t=document.createDocumentFragment(),i=document.createElement("body");let o;for(i.innerHTML=e;o=i.firstChild,o;)t.appendChild(o);return this.setDOMContent(t)}getMaxWidth(){var e;return null===(e=this._container)||void 0===e?void 0:e.style.maxWidth}setMaxWidth(e){return this.options.maxWidth=e,this._update(),this}setDOMContent(e){if(this._content)for(;this._content.hasChildNodes();)this._content.firstChild&&this._content.removeChild(this._content.firstChild);else this._content=n.create("div","maplibregl-popup-content",this._container);return this._content.appendChild(e),this._createCloseButton(),this._update(),this._focusFirstElement(),this}addClassName(e){return this._container&&this._container.classList.add(e),this}removeClassName(e){return this._container&&this._container.classList.remove(e),this}setOffset(e){return this.options.offset=e,this._update(),this}toggleClassName(e){if(this._container)return this._container.classList.toggle(e)}setSubpixelPositioning(e){this.options.subpixelPositioning=e;}_createCloseButton(){this.options.closeButton&&(this._closeButton=n.create("button","maplibregl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.innerHTML="×",this._closeButton.addEventListener("click",this._onClose));}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const e=this._container.querySelector(rs);e&&e.focus();}},e.RasterDEMTileSource=W,e.RasterTileSource=q,e.ScaleControl=class{constructor(e){this._onMove=()=>{ts(this._map,this._container,this.options);},this.setUnit=e=>{this.options.unit=e,ts(this._map,this._container,this.options);},this.options=Object.assign(Object.assign({},es),e);}getDefaultPosition(){return "bottom-left"}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-scale",e.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container}onRemove(){n.remove(this._container),this._map.off("move",this._onMove),this._map=void 0;}},e.ScrollZoomHandler=va,e.Style=wi,e.TerrainControl=class{constructor(e){this._toggleTerrain=()=>{this._map.getTerrain()?this._map.setTerrain(null):this._map.setTerrain(this.options),this._updateTerrainIcon();},this._updateTerrainIcon=()=>{this._terrainButton.classList.remove("maplibregl-ctrl-terrain"),this._terrainButton.classList.remove("maplibregl-ctrl-terrain-enabled"),this._map.terrain?(this._terrainButton.classList.add("maplibregl-ctrl-terrain-enabled"),this._terrainButton.title=this._map._getUIString("TerrainControl.Disable")):(this._terrainButton.classList.add("maplibregl-ctrl-terrain"),this._terrainButton.title=this._map._getUIString("TerrainControl.Enable"));},this.options=e;}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._terrainButton=n.create("button","maplibregl-ctrl-terrain",this._container),n.create("span","maplibregl-ctrl-icon",this._terrainButton).setAttribute("aria-hidden","true"),this._terrainButton.type="button",this._terrainButton.addEventListener("click",this._toggleTerrain),this._updateTerrainIcon(),this._map.on("terrain",this._updateTerrainIcon),this._container}onRemove(){n.remove(this._container),this._map.off("terrain",this._updateTerrainIcon),this._map=void 0;}},e.TwoFingersTouchPitchHandler=da,e.TwoFingersTouchRotateHandler=ha,e.TwoFingersTouchZoomHandler=la,e.TwoFingersTouchZoomRotateHandler=Pa,e.VectorTileSource=$,e.VideoSource=K,e.addSourceType=(e,i)=>t._(void 0,void 0,void 0,(function*(){if(J(e))throw new Error(`A source type called "${e}" already exists.`);((e,t)=>{Q[e]=t;})(e,i);})),e.clearPrewarmedResources=function(){const e=A;e&&(e.isPreloaded()&&1===e.numActive()?(e.release(R),A=null):console.warn("Could not clear WebWorkers since there are active Map instances that still reference it. The pre-warmed WebWorker pool can only be cleared when all map instances have been removed with map.remove()"));},e.createTileMesh=Xt,e.getMaxParallelImageRequests=function(){return t.a.MAX_PARALLEL_IMAGE_REQUESTS},e.getRTLTextPluginStatus=function(){return oe().getRTLTextPluginStatus()},e.getVersion=function(){return ss},e.getWorkerCount=function(){return z.workerCount},e.getWorkerUrl=function(){return t.a.WORKER_URL},e.importScriptInWorkers=function(e){return B().broadcast("IS",e)},e.prewarm=function(){k().acquire(R);},e.setMaxParallelImageRequests=function(e){t.a.MAX_PARALLEL_IMAGE_REQUESTS=e;},e.setRTLTextPlugin=function(e,t){return oe().setRTLTextPlugin(e,t)},e.setWorkerCount=function(e){z.workerCount=e;},e.setWorkerUrl=function(e){t.a.WORKER_URL=e;};})); + +// +// Our custom intro provides a specialized "define()" function, called by the +// AMD modules below, that sets up the worker blob URL and then executes the +// main module, storing its exported value as 'maplibregl' + + +var maplibregl$1 = maplibregl; + +return maplibregl$1; + +})); +//# sourceMappingURL=maplibre-gl.js.map diff --git a/docs/articles/layers-overview_files/turf-operations-1.0.0/lib/maptiler-geocoding-control/LICENSE.txt b/docs/articles/layers-overview_files/turf-operations-1.0.0/lib/maptiler-geocoding-control/LICENSE.txt new file mode 100644 index 0000000..624d1f1 --- /dev/null +++ b/docs/articles/layers-overview_files/turf-operations-1.0.0/lib/maptiler-geocoding-control/LICENSE.txt @@ -0,0 +1,29 @@ +BSD 3-Clause License + +Copyright (c) 2023, MapTiler +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +1. Redistributions of source code must retain the above copyright notice, this + list of conditions and the following disclaimer. + +2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + +3. Neither the name of the copyright holder nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/docs/articles/layers-overview_files/turf-operations-1.0.0/lib/maptiler-geocoding-control/maplibregl.umd.js b/docs/articles/layers-overview_files/turf-operations-1.0.0/lib/maptiler-geocoding-control/maplibregl.umd.js new file mode 100644 index 0000000..0fe7116 --- /dev/null +++ b/docs/articles/layers-overview_files/turf-operations-1.0.0/lib/maptiler-geocoding-control/maplibregl.umd.js @@ -0,0 +1,14 @@ +(function(j,ee){typeof exports=="object"&&typeof 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t){if(r!=this.modificationCount)throw"Concurrent modification during iteration.";this.validKey(u)&&this.splay(u)==0&&n.add(this.root.key)}n.size!=this.size&&(this.root=n.root,this.size=n.size,this.modificationCount++)}lookup(t){return!this.validKey(t)||this.splay(t)!=0?null:this.root.key}intersection(t){const n=new Ot(this.compare,this.validKey);for(const r of this)t.has(r)&&n.add(r);return n}difference(t){const n=new Ot(this.compare,this.validKey);for(const r of this)t.has(r)||n.add(r);return n}union(t){const n=this.clone();return n.addAll(t),n}clone(){const t=new Ot(this.compare,this.validKey);return t.size=this.size,t.root=this.copyNode(this.root),t}copyNode(t){if(t==null)return null;function n(u,a){let o,g;do{if(o=u.left,g=u.right,o!=null){const c=new _t(o.key);a.left=c,n(o,c)}if(g!=null){const c=new _t(g.key);a.right=c,u=g,a=c}}while(g!=null)}const r=new _t(t.key);return n(t,r),r}toSet(){return this.clone()}entries(){return new Ar(this.wrap())}keys(){return 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this.path.length>0}throw"Concurrent modification during iteration."}if(!this.path.length)return!1;this.splayCount!=this.tree.getSplayCount()&&this.rebuildPath(this.path[this.path.length-1].key);let i=this.path[this.path.length-1],e=i.right;if(e!=null){for(;e!=null;)this.path.push(e),e=e.left;return!0}for(this.path.pop();this.path.length&&this.path[this.path.length-1].right===i;)i=this.path.pop();return this.path.length>0}},Ir=class extends Vi{getValue(i){return i.key}},Ar=class extends Vi{getValue(i){return[i.key,i.key]}},Ki=i=>()=>i,ri=i=>{const e=i?(t,n)=>n.minus(t).abs().isLessThanOrEqualTo(i):Ki(!1);return(t,n)=>e(t,n)?0:t.comparedTo(n)};function Br(i){const e=i?(t,n,r,u,a)=>t.exponentiatedBy(2).isLessThanOrEqualTo(u.minus(n).exponentiatedBy(2).plus(a.minus(r).exponentiatedBy(2)).times(i)):Ki(!1);return(t,n,r)=>{const u=t.x,a=t.y,o=r.x,g=r.y,c=a.minus(g).times(n.x.minus(o)).minus(u.minus(o).times(n.y.minus(g)));return e(c,u,a,o,g)?0:c.comparedTo(0)}}var Wr=i=>i,Gr=i=>{if(i){const 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center to edge +(function (MapboxDraw) { + const DrawLine = MapboxDraw.modes.draw_line_string; + + // Utility function to create a vertex feature + const createVertex = function (parentId, coordinates, path, selected) { + return { + type: "Feature", + properties: { + meta: "vertex", + parent: parentId, + coord_path: path, + active: selected ? "true" : "false" + }, + geometry: { + type: "Point", + coordinates: coordinates + } + }; + }; + + // Utility function to calculate distance between two points in kilometers + const calculateDistance = function (coord1, coord2) { + const lat1 = coord1[1]; + const lon1 = coord1[0]; + const lat2 = coord2[1]; + const lon2 = coord2[0]; + + const R = 6371; // Radius of the Earth in kilometers + const dLat = (lat2 - lat1) * Math.PI / 180; + const dLon = (lon2 - lon1) * Math.PI / 180; + const a = + Math.sin(dLat/2) * Math.sin(dLat/2) + + Math.cos(lat1 * Math.PI / 180) * Math.cos(lat2 * Math.PI / 180) * + Math.sin(dLon/2) * Math.sin(dLon/2); + const c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1-a)); + const distance = R * c; + + return distance; + }; + + // Utility function to create a GeoJSON circle + const createGeoJSONCircle = function (center, radiusInKm, parentId, points) { + points = points || 64; + + const coords = { + latitude: center[1], + longitude: center[0] + }; + + const km = radiusInKm; + const ret = []; + const distanceX = km / (111.32 * Math.cos((coords.latitude * Math.PI) / 180)); + const distanceY = km / 110.574; + + let theta, x, y; + for (let i = 0; i < points; i++) { + theta = (i / points) * (2 * Math.PI); + x = distanceX * Math.cos(theta); + y = distanceY * Math.sin(theta); + + ret.push([coords.longitude + x, coords.latitude + y]); + } + ret.push(ret[0]); + + return { + type: "Feature", + geometry: { + type: "Polygon", + coordinates: [ret] + }, + properties: { + parent: parentId, + meta: "radius" + } + }; + }; + + // Utility function to format distance for display + const getDisplayMeasurements = function (distanceKm) { + let metricUnits = "m"; + let metricFormat = "0,0"; + let metricMeasurement; + + let standardUnits = "feet"; + let standardFormat = "0,0"; + let standardMeasurement; + + metricMeasurement = distanceKm * 1000; // Convert to meters + if (metricMeasurement >= 1000) { + metricMeasurement = metricMeasurement / 1000; + metricUnits = "km"; + metricFormat = "0.00"; + } + + standardMeasurement = distanceKm * 1000 * 3.28084; // Convert to feet + if (standardMeasurement >= 5280) { + standardMeasurement = standardMeasurement / 5280; + standardUnits = "mi"; + standardFormat = "0.00"; + } + + // Simple number formatting (without numeral.js dependency) + const formatNumber = function(num, format) { + if (format === "0,0") { + return Math.round(num).toLocaleString(); + } else if (format === "0.00") { + return num.toFixed(2); + } + return num.toString(); + }; + + return { + metric: formatNumber(metricMeasurement, metricFormat) + " " + metricUnits, + standard: formatNumber(standardMeasurement, standardFormat) + " " + standardUnits + }; + }; + + const doubleClickZoom = { + enable: function (ctx) { + setTimeout(function () { + if (!ctx.map || !ctx.map.doubleClickZoom) return; + if (ctx._ctx && ctx._ctx.store && ctx._ctx.store.getInitialConfigValue) { + if (ctx._ctx.store.getInitialConfigValue("doubleClickZoom")) { + ctx.map.doubleClickZoom.enable(); + } + } + }, 0); + }, + disable: function (ctx) { + setTimeout(function () { + if (ctx.map && ctx.map.doubleClickZoom) { + ctx.map.doubleClickZoom.disable(); + } + }, 0); + } + }; + + const RadiusMode = Object.assign({}, DrawLine); + + RadiusMode.onSetup = function (opts) { + const line = this.newFeature({ + type: "Feature", + properties: {}, + geometry: { + type: "LineString", + coordinates: [] + } + }); + + this.addFeature(line); + this.clearSelectedFeatures(); + doubleClickZoom.disable(this); + this.updateUIClasses({ mouse: "add" }); + this.activateUIButton("line"); + this.setActionableState({ trash: true }); + + return { + line: line, + currentVertexPosition: 0, + direction: "forward" + }; + }; + + RadiusMode.onClick = function (state, e) { + // This ends the drawing after the user creates a second point + if (state.currentVertexPosition === 1) { + // Update the second coordinate in place, don't add at position 0 + state.line.updateCoordinate(1, e.lngLat.lng, e.lngLat.lat); + return this.changeMode("simple_select", { featureIds: [state.line.id] }); + } + + this.updateUIClasses({ mouse: "add" }); + state.line.updateCoordinate( + state.currentVertexPosition, + e.lngLat.lng, + e.lngLat.lat + ); + + if (state.direction === "forward") { + state.currentVertexPosition += 1; + state.line.updateCoordinate( + state.currentVertexPosition, + e.lngLat.lng, + e.lngLat.lat + ); + } else { + state.line.addCoordinate(0, e.lngLat.lng, e.lngLat.lat); + } + + return null; + }; + + RadiusMode.onMouseMove = function (state, e) { + if (state.currentVertexPosition === 1) { + state.line.updateCoordinate(1, e.lngLat.lng, e.lngLat.lat); + } + }; + + // Creates the final geojson circle polygon + RadiusMode.onStop = function (state) { + doubleClickZoom.enable(this); + this.activateUIButton(); + + // Check to see if we've deleted this feature + if (this.getFeature(state.line.id) === undefined) return; + + if (state.line.isValid()) { + const lineGeoJson = state.line.toGeoJSON(); + const coords = lineGeoJson.geometry.coordinates; + + if (coords.length >= 2) { + // Calculate radius in kilometers + const radiusKm = calculateDistance(coords[0], coords[1]); + + // Create the circle polygon + const circleFeature = createGeoJSONCircle(coords[0], radiusKm, state.line.id); + + // Add radius property for reference + circleFeature.properties.radius = (radiusKm * 1000).toFixed(1); + + // Remove the meta property that was interfering + delete circleFeature.properties.meta; + delete circleFeature.properties.parent; + + // Delete the temporary line first + this.deleteFeature([state.line.id], { silent: true }); + + // Add the circle feature to the draw instance + const circleDrawFeature = this.newFeature(circleFeature); + this.addFeature(circleDrawFeature); + + this.map.fire("draw.create", { + features: [circleDrawFeature.toGeoJSON()] + }); + } else { + this.deleteFeature([state.line.id], { silent: true }); + } + } else { + this.deleteFeature([state.line.id], { silent: true }); + } + + this.changeMode("simple_select", {}, { silent: true }); + }; + + RadiusMode.toDisplayFeatures = function (state, geojson, display) { + const isActiveLine = geojson.properties.id === state.line.id; + geojson.properties.active = isActiveLine ? "true" : "false"; + + if (!isActiveLine) return display(geojson); + + // Only render the line if it has at least one real coordinate + if (geojson.geometry.coordinates.length < 2) return null; + + geojson.properties.meta = "feature"; + + // Display center vertex as a point feature + display(createVertex( + state.line.id, + geojson.geometry.coordinates[ + state.direction === "forward" + ? geojson.geometry.coordinates.length - 2 + : 1 + ], + "" + (state.direction === "forward" + ? geojson.geometry.coordinates.length - 2 + : 1), + false + )); + + // Display the line as it is drawn + display(geojson); + + const coords = geojson.geometry.coordinates; + if (coords.length >= 2) { + const distanceKm = calculateDistance(coords[0], coords[1]); + const displayMeasurements = getDisplayMeasurements(distanceKm); + + // Create custom feature for the current pointer position + const currentVertex = { + type: "Feature", + properties: { + meta: "currentPosition", + radiusMetric: displayMeasurements.metric, + radiusStandard: displayMeasurements.standard, + parent: state.line.id + }, + geometry: { + type: "Point", + coordinates: coords[1] + } + }; + display(currentVertex); + + // Create custom feature for radius circle + const center = coords[0]; + const circleFeature = createGeoJSONCircle(center, distanceKm, state.line.id); + display(circleFeature); + } + + return null; + }; + + RadiusMode.onTrash = function (state) { + this.deleteFeature([state.line.id], { silent: true }); + this.changeMode("simple_select"); + }; + + MapboxDraw.modes.draw_radius = RadiusMode; +})(MapboxDraw); \ No newline at end of file diff --git a/docs/articles/layers-overview_files/turf-operations-1.0.0/lib/rectangle-mode/rectangle-mode.js b/docs/articles/layers-overview_files/turf-operations-1.0.0/lib/rectangle-mode/rectangle-mode.js new file mode 100644 index 0000000..73af6d6 --- /dev/null +++ b/docs/articles/layers-overview_files/turf-operations-1.0.0/lib/rectangle-mode/rectangle-mode.js @@ -0,0 +1,124 @@ +// Rectangle drawing mode for Mapbox GL Draw +// Adapted from https://github.com/edgespatial/mapbox-gl-draw-rectangle-mode +(function (MapboxDraw) { + const doubleClickZoom = { + enable: function (ctx) { + setTimeout(function () { + if (!ctx.map || !ctx.map.doubleClickZoom) return; + if (ctx._ctx && ctx._ctx.store && ctx._ctx.store.getInitialConfigValue) { + if (ctx._ctx.store.getInitialConfigValue("doubleClickZoom")) { + ctx.map.doubleClickZoom.enable(); + } + } + }, 0); + }, + disable: function (ctx) { + setTimeout(function () { + if (ctx.map && ctx.map.doubleClickZoom) { + ctx.map.doubleClickZoom.disable(); + } + }, 0); + } + }; + + const RectangleMode = { + onSetup: function (opts) { + const rectangle = this.newFeature({ + type: "Feature", + properties: {}, + geometry: { + type: "Polygon", + coordinates: [[]] + } + }); + + this.addFeature(rectangle); + this.clearSelectedFeatures(); + doubleClickZoom.disable(this); + this.updateUIClasses({ mouse: "add" }); + this.setActionableState({ trash: true }); + + return { + rectangle: rectangle + }; + }, + + onClick: function (state, e) { + // If we have a start point and click on a different point, complete the rectangle + if (state.startPoint && + (state.startPoint[0] !== e.lngLat.lng || state.startPoint[1] !== e.lngLat.lat)) { + this.updateUIClasses({ mouse: "pointer" }); + state.endPoint = [e.lngLat.lng, e.lngLat.lat]; + this.changeMode("simple_select", { featuresId: state.rectangle.id }); + return; + } + + // Set the start point + const startPoint = [e.lngLat.lng, e.lngLat.lat]; + state.startPoint = startPoint; + }, + + onMouseMove: function (state, e) { + // Update rectangle coordinates as the mouse moves + if (state.startPoint) { + const startX = state.startPoint[0]; + const startY = state.startPoint[1]; + const endX = e.lngLat.lng; + const endY = e.lngLat.lat; + + state.rectangle.updateCoordinate("0.0", startX, startY); + state.rectangle.updateCoordinate("0.1", endX, startY); + state.rectangle.updateCoordinate("0.2", endX, endY); + state.rectangle.updateCoordinate("0.3", startX, endY); + state.rectangle.updateCoordinate("0.4", startX, startY); + } + }, + + onKeyUp: function (state, e) { + if (e.keyCode === 27) { // Escape key + return this.changeMode("simple_select"); + } + }, + + onStop: function (state) { + doubleClickZoom.enable(this); + this.updateUIClasses({ mouse: "none" }); + this.activateUIButton(); + + if (this.getFeature(state.rectangle.id) !== undefined) { + // Remove the closing coordinate (duplicate of first) + state.rectangle.removeCoordinate("0.4"); + + if (state.rectangle.isValid()) { + this.map.fire("draw.create", { + features: [state.rectangle.toGeoJSON()] + }); + } else { + this.deleteFeature([state.rectangle.id], { silent: true }); + this.changeMode("simple_select", {}, { silent: true }); + } + } + }, + + toDisplayFeatures: function (state, geojson, display) { + const isActiveRectangle = geojson.properties.id === state.rectangle.id; + geojson.properties.active = isActiveRectangle ? "true" : "false"; + + if (!isActiveRectangle) { + return display(geojson); + } + + // Only display the rectangle if we have started drawing + if (state.startPoint) { + return display(geojson); + } + }, + + onTrash: function (state) { + this.deleteFeature([state.rectangle.id], { silent: true }); + this.changeMode("simple_select"); + } + }; + + MapboxDraw.modes.draw_rectangle = RectangleMode; +})(MapboxDraw); \ No newline at end of file diff --git a/docs/articles/layers-overview_files/turf-operations-1.0.0/lib/turf/turf.min.js b/docs/articles/layers-overview_files/turf-operations-1.0.0/lib/turf/turf.min.js new file mode 100644 index 0000000..635896d --- /dev/null +++ b/docs/articles/layers-overview_files/turf-operations-1.0.0/lib/turf/turf.min.js @@ -0,0 +1,37 @@ +!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((t="undefined"!=typeof globalThis?globalThis:t||self).turf={})}(this,(function(t){"use 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t,n,r,i,o=null,s=null,a=null,u=null;t=(r=1/this._hi)-(o=(a=e.SPLIT*r)-(o=a-r)),s=(u=e.SPLIT*this._hi)-this._hi;var l=r+(a=(1-(i=r*this._hi)-(u=o*(s=u-s)-i+o*(n=this._hi-s)+t*s+t*n)-r*this._lo)/this._hi);return new e(l,r-l+a)}},{key:"toSciNotation",value:function(){if(this.isZero())return e.SCI_NOT_ZERO;var t=this.getSpecialNumberString();if(null!==t)return t;var n=new Array(1).fill(null),r=this.extractSignificantDigits(!1,n),i=e.SCI_NOT_EXPONENT_CHAR+n[0];if("0"===r.charAt(0))throw new IllegalStateException("Found leading zero: "+r);var o="";r.length>1&&(o=r.substring(1));var s=r.charAt(0)+"."+o;return this.isNegative()?"-"+s+i:s+i}},{key:"abs",value:function(){return this.isNaN()?e.NaN:this.isNegative()?this.negate():new e(this)}},{key:"isPositive",value:function(){return this._hi>0||0===this._hi&&this._lo>0}},{key:"lt",value:function(t){return this._hit._hi||this._hi===t._hi&&this._lo>t._lo}},{key:"isNegative",value:function(){return 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e.determinant(e.valueOf(t),e.valueOf(n),e.valueOf(r),e.valueOf(i))}if(arguments[3]instanceof e&&arguments[2]instanceof e&&arguments[0]instanceof e&&arguments[1]instanceof e){var o=arguments[1],s=arguments[2],a=arguments[3];return arguments[0].multiply(a).selfSubtract(o.multiply(s))}}},{key:"sqr",value:function(t){return e.valueOf(t).selfMultiply(t)}},{key:"valueOf",value:function(){if("string"==typeof arguments[0]){var t=arguments[0];return e.parse(t)}if("number"==typeof arguments[0])return new e(arguments[0])}},{key:"sqrt",value:function(t){return e.valueOf(t).sqrt()}},{key:"parse",value:function(t){for(var n=0,r=t.length;ut.isWhitespace(t.charAt(n));)n++;var i=!1;if(n=r);){var c=t.charAt(n);if(n++,ut.isDigit(c)){var f=c-"0";s.selfMultiply(e.TEN),s.selfAdd(f),a++}else{if("."!==c){if("e"===c||"E"===c){var g=t.substring(n);try{l=at.parseInt(g)}catch(e){throw e instanceof NumberFormatException?new NumberFormatException("Invalid exponent "+g+" in string "+t):e}break}throw new NumberFormatException("Unexpected character '"+c+"' at position "+n+" in string "+t)}u=a,h=!0}}var p=s;h||(u=a);var v=a-u-l;if(0===v)p=s;else if(v>0){var d=e.TEN.pow(v);p=s.divide(d)}else if(v<0){var y=e.TEN.pow(-v);p=s.multiply(y)}return i?p.negate():p}},{key:"createNaN",value:function(){return new e(A.NaN,A.NaN)}},{key:"copy",value:function(t){return new e(t)}},{key:"magnitude",value:function(t){var e=Math.abs(t),n=Math.log(e)/Math.log(10),r=Math.trunc(Math.floor(n));return 10*Math.pow(10,r)<=e&&(r+=1),r}},{key:"stringOfChar",value:function(t,e){for(var n=new st,r=0;r0){if(s<=0)return e.signum(a);i=o+s}else{if(!(o<0))return e.signum(a);if(s>=0)return e.signum(a);i=-o-s}var u=e.DP_SAFE_EPSILON*i;return a>=u||-a>=u?e.signum(a):2}},{key:"signum",value:function(t){return t>0?1:t<0?-1:0}}]),e}();ht.DP_SAFE_EPSILON=1e-15;var ct=function(){function e(){t(this,e)}return n(e,[{key:"getM",value:function(t){if(this.hasM()){var e=this.getDimension()-this.getMeasures();return this.getOrdinate(t,e)}return A.NaN}},{key:"setOrdinate",value:function(t,e,n){}},{key:"getZ",value:function(t){return this.hasZ()?this.getOrdinate(t,2):A.NaN}},{key:"size",value:function(){}},{key:"getOrdinate",value:function(t,e){}},{key:"getCoordinate",value:function(){}},{key:"getCoordinateCopy",value:function(t){}},{key:"createCoordinate",value:function(){}},{key:"getDimension",value:function(){}},{key:"hasM",value:function(){return this.getMeasures()>0}},{key:"getX",value:function(t){}},{key:"hasZ",value:function(){return this.getDimension()-this.getMeasures()>2}},{key:"getMeasures",value:function(){return 0}},{key:"expandEnvelope",value:function(t){}},{key:"copy",value:function(){}},{key:"getY",value:function(t){}},{key:"toCoordinateArray",value:function(){}},{key:"interfaces_",get:function(){return[b]}}]),e}();ct.X=0,ct.Y=1,ct.Z=2,ct.M=3;var ft=function(){function e(){t(this,e)}return n(e,null,[{key:"index",value:function(t,e,n){return ht.orientationIndex(t,e,n)}},{key:"isCCW",value:function(){if(arguments[0]instanceof Array){var t=arguments[0],n=t.length-1;if(n<3)throw new x("Ring has fewer than 4 points, so orientation cannot be determined");for(var r=t[0],i=0,o=1;o<=n;o++){var s=t[o];s.y>r.y&&(r=s,i=o)}var a=i;do{(a-=1)<0&&(a=n)}while(t[a].equals2D(r)&&a!==i);var u=i;do{u=(u+1)%n}while(t[u].equals2D(r)&&u!==i);var l=t[a],h=t[u];if(l.equals2D(r)||h.equals2D(r)||l.equals2D(h))return!1;var c=e.index(l,r,h);return 0===c?l.x>h.x:c>0}if(ot(arguments[0],ct)){var f=arguments[0],g=f.size()-1;if(g<3)throw new x("Ring has fewer than 4 points, so orientation cannot be determined");for(var p=f.getCoordinate(0),v=0,d=1;d<=g;d++){var y=f.getCoordinate(d);y.y>p.y&&(p=y,v=d)}var m=null,_=v;do{(_-=1)<0&&(_=g),m=f.getCoordinate(_)}while(m.equals2D(p)&&_!==v);var E=null,k=v;do{k=(k+1)%g,E=f.getCoordinate(k)}while(E.equals2D(p)&&k!==v);if(m.equals2D(p)||E.equals2D(p)||m.equals2D(E))return!1;var b=e.index(m,p,E);return 0===b?m.x>E.x:b>0}}}]),e}();ft.CLOCKWISE=-1,ft.RIGHT=ft.CLOCKWISE,ft.COUNTERCLOCKWISE=1,ft.LEFT=ft.COUNTERCLOCKWISE,ft.COLLINEAR=0,ft.STRAIGHT=ft.COLLINEAR;var gt=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getCoordinate",value:function(){return this._minCoord}},{key:"getRightmostSide",value:function(t,e){var n=this.getRightmostSideOfSegment(t,e);return n<0&&(n=this.getRightmostSideOfSegment(t,e-1)),n<0&&(this._minCoord=null,this.checkForRightmostCoordinate(t)),n}},{key:"findRightmostEdgeAtVertex",value:function(){var t=this._minDe.getEdge().getCoordinates();V.isTrue(this._minIndex>0&&this._minIndexthis._minCoord.y&&n.y>this._minCoord.y&&r===ft.CLOCKWISE)&&(i=!0),i&&(this._minIndex=this._minIndex-1)}},{key:"getRightmostSideOfSegment",value:function(t,e){var n=t.getEdge().getCoordinates();if(e<0||e+1>=n.length)return-1;if(n[e].y===n[e+1].y)return-1;var r=tt.LEFT;return n[e].ythis._minCoord.x)&&(this._minDe=t,this._minIndex=n,this._minCoord=e[n])}},{key:"findRightmostEdgeAtNode",value:function(){var t=this._minDe.getNode().getEdges();this._minDe=t.getRightmostEdge(),this._minDe.isForward()||(this._minDe=this._minDe.getSym(),this._minIndex=this._minDe.getEdge().getCoordinates().length-1)}},{key:"findEdge",value:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();n.isForward()&&this.checkForRightmostCoordinate(n)}V.isTrue(0!==this._minIndex||this._minCoord.equals(this._minDe.getCoordinate()),"inconsistency in rightmost processing"),0===this._minIndex?this.findRightmostEdgeAtNode():this.findRightmostEdgeAtVertex(),this._orientedDe=this._minDe,this.getRightmostSide(this._minDe,this._minIndex)===tt.LEFT&&(this._orientedDe=this._minDe.getSym())}}],[{key:"constructor_",value:function(){this._minIndex=-1,this._minCoord=null,this._minDe=null,this._orientedDe=null}}]),e}(),pt=function(e){r(o,e);var i=c(o);function o(e,n){var r;return t(this,o),(r=i.call(this,n?e+" [ "+n+" ]":e)).pt=n?new z(n):void 0,r.name=Object.keys({TopologyException:o})[0],r}return n(o,[{key:"getCoordinate",value:function(){return this.pt}}]),o}(F),vt=function(){function e(){t(this,e),this.array=[]}return n(e,[{key:"addLast",value:function(t){this.array.push(t)}},{key:"removeFirst",value:function(){return this.array.shift()}},{key:"isEmpty",value:function(){return 0===this.array.length}}]),e}(),dt=function(e,i){r(s,e);var o=c(s);function s(e){var n;return t(this,s),(n=o.call(this)).array=[],e instanceof H&&n.addAll(e),n}return n(s,[{key:"interfaces_",get:function(){return[rt,H]}},{key:"ensureCapacity",value:function(){}},{key:"add",value:function(t){return 1===arguments.length?this.array.push(t):this.array.splice(arguments[0],0,arguments[1]),!0}},{key:"clear",value:function(){this.array=[]}},{key:"addAll",value:function(t){var e,n=d(t);try{for(n.s();!(e=n.n()).done;){var r=e.value;this.array.push(r)}}catch(t){n.e(t)}finally{n.f()}}},{key:"set",value:function(t,e){var n=this.array[t];return this.array[t]=e,n}},{key:"iterator",value:function(){return new yt(this)}},{key:"get",value:function(t){if(t<0||t>=this.size())throw new nt;return this.array[t]}},{key:"isEmpty",value:function(){return 0===this.array.length}},{key:"sort",value:function(t){t?this.array.sort((function(e,n){return t.compare(e,n)})):this.array.sort()}},{key:"size",value:function(){return this.array.length}},{key:"toArray",value:function(){return this.array.slice()}},{key:"remove",value:function(t){for(var e=0,n=this.array.length;e=1&&e.getDepth(tt.LEFT)<=0&&!e.isInteriorAreaEdge()&&e.setInResult(!0)}}},{key:"computeDepths",value:function(t){var e=new Q,n=new vt,r=t.getNode();for(n.addLast(r),e.add(r),t.setVisited(!0);!n.isEmpty();){var i=n.removeFirst();e.add(i),this.computeNodeDepth(i);for(var o=i.getEdges().iterator();o.hasNext();){var s=o.next().getSym();if(!s.isVisited()){var a=s.getNode();e.contains(a)||(n.addLast(a),e.add(a))}}}}},{key:"compareTo",value:function(t){var e=t;return this._rightMostCoord.xe._rightMostCoord.x?1:0}},{key:"getEnvelope",value:function(){if(null===this._env){for(var t=new X,e=this._dirEdgeList.iterator();e.hasNext();)for(var n=e.next().getEdge().getCoordinates(),r=0;re.x?t.x:e.x,a=t.y>e.y?t.y:e.y,u=n.xr.x?n.x:r.x,c=n.y>r.y?n.y:r.y,f=((i>u?i:u)+(sl?o:l)+(an?n:t}if(Number.isInteger(arguments[2])&&Number.isInteger(arguments[0])&&Number.isInteger(arguments[1])){var r=arguments[0],i=arguments[1],o=arguments[2];return ro?o:r}}},{key:"wrap",value:function(t,e){return t<0?e- -t%e:t%e}},{key:"max",value:function(){if(3===arguments.length){var t=arguments[1],e=arguments[2],n=arguments[0];return t>n&&(n=t),e>n&&(n=e),n}if(4===arguments.length){var r=arguments[1],i=arguments[2],o=arguments[3],s=arguments[0];return r>s&&(s=r),i>s&&(s=i),o>s&&(s=o),s}}},{key:"average",value:function(t,e){return(t+e)/2}}]),e}();Et.LOG_10=Math.log(10);var kt=function(){function e(){t(this,e)}return n(e,null,[{key:"segmentToSegment",value:function(t,n,r,i){if(t.equals(n))return e.pointToSegment(t,r,i);if(r.equals(i))return e.pointToSegment(i,t,n);var o=!1;if(X.intersects(t,n,r,i)){var s=(n.x-t.x)*(i.y-r.y)-(n.y-t.y)*(i.x-r.x);if(0===s)o=!0;else{var a=(t.y-r.y)*(i.x-r.x)-(t.x-r.x)*(i.y-r.y),u=((t.y-r.y)*(n.x-t.x)-(t.x-r.x)*(n.y-t.y))/s,l=a/s;(l<0||l>1||u<0||u>1)&&(o=!0)}}else o=!0;return o?Et.min(e.pointToSegment(t,r,i),e.pointToSegment(n,r,i),e.pointToSegment(r,t,n),e.pointToSegment(i,t,n)):0}},{key:"pointToSegment",value:function(t,e,n){if(e.x===n.x&&e.y===n.y)return t.distance(e);var r=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),i=((t.x-e.x)*(n.x-e.x)+(t.y-e.y)*(n.y-e.y))/r;if(i<=0)return t.distance(e);if(i>=1)return t.distance(n);var o=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/r;return Math.abs(o)*Math.sqrt(r)}},{key:"pointToLinePerpendicular",value:function(t,e,n){var r=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),i=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/r;return Math.abs(i)*Math.sqrt(r)}},{key:"pointToSegmentString",value:function(t,n){if(0===n.length)throw new x("Line array must contain at least one vertex");for(var r=t.distance(n[0]),i=0;i0)&&(o=a,i=s)}return i}}},{key:"extend",value:function(t,n,r){var i=t.create(r,n.getDimension()),o=n.size();if(e.copy(n,0,i,0,o),o>0)for(var s=o;s0)&&(e=r)}return e}}]),e}(),Mt=function(){function e(){t(this,e)}return n(e,null,[{key:"toDimensionSymbol",value:function(t){switch(t){case e.FALSE:return e.SYM_FALSE;case e.TRUE:return e.SYM_TRUE;case e.DONTCARE:return e.SYM_DONTCARE;case e.P:return e.SYM_P;case e.L:return e.SYM_L;case e.A:return e.SYM_A}throw new x("Unknown dimension value: "+t)}},{key:"toDimensionValue",value:function(t){switch(ut.toUpperCase(t)){case e.SYM_FALSE:return e.FALSE;case e.SYM_TRUE:return e.TRUE;case e.SYM_DONTCARE:return e.DONTCARE;case e.SYM_P:return e.P;case e.SYM_L:return e.L;case e.SYM_A:return e.A}throw new x("Unknown dimension symbol: "+t)}}]),e}();Mt.P=0,Mt.L=1,Mt.A=2,Mt.FALSE=-1,Mt.TRUE=-2,Mt.DONTCARE=-3,Mt.SYM_FALSE="F",Mt.SYM_TRUE="T",Mt.SYM_DONTCARE="*",Mt.SYM_P="0",Mt.SYM_L="1",Mt.SYM_A="2";var Lt=function(){function e(){t(this,e)}return n(e,[{key:"filter",value:function(t){}}]),e}(),Pt=function(){function e(){t(this,e)}return n(e,[{key:"filter",value:function(t,e){}},{key:"isDone",value:function(){}},{key:"isGeometryChanged",value:function(){}}]),e}(),Ct=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"computeEnvelopeInternal",value:function(){return this.isEmpty()?new X:this._points.expandEnvelope(new X)}},{key:"isRing",value:function(){return this.isClosed()&&this.isSimple()}},{key:"getCoordinates",value:function(){return this._points.toCoordinateArray()}},{key:"copyInternal",value:function(){return new s(this._points.copy(),this._factory)}},{key:"equalsExact",value:function(){if(2===arguments.length&&"number"==typeof arguments[1]&&arguments[0]instanceof U){var t=arguments[0],e=arguments[1];if(!this.isEquivalentClass(t))return!1;var n=t;if(this._points.size()!==n._points.size())return!1;for(var r=0;r0){var n=this._points.copy();St.reverse(n),this._points=n}return null}}}},{key:"getCoordinate",value:function(){return this.isEmpty()?null:this._points.getCoordinate(0)}},{key:"getBoundaryDimension",value:function(){return this.isClosed()?Mt.FALSE:0}},{key:"isClosed",value:function(){return!this.isEmpty()&&this.getCoordinateN(0).equals2D(this.getCoordinateN(this.getNumPoints()-1))}},{key:"reverseInternal",value:function(){var t=this._points.copy();return St.reverse(t),this.getFactory().createLineString(t)}},{key:"getEndPoint",value:function(){return this.isEmpty()?null:this.getPointN(this.getNumPoints()-1)}},{key:"getTypeCode",value:function(){return U.TYPECODE_LINESTRING}},{key:"getDimension",value:function(){return 1}},{key:"getLength",value:function(){return It.ofLine(this._points)}},{key:"getNumPoints",value:function(){return this._points.size()}},{key:"compareToSameClass",value:function(){if(1===arguments.length){for(var t=arguments[0],e=0,n=0;e= 2)");this._points=t}},{key:"isCoordinate",value:function(t){for(var e=0;e=1&&this.getCoordinateSequence().size()= 4)")}},{key:"getGeometryType",value:function(){return U.TYPENAME_LINEARRING}}],[{key:"constructor_",value:function(){var t=arguments[0],e=arguments[1];Ct.constructor_.call(this,t,e),this.validateConstruction()}}]),s}(Ct);zt.MINIMUM_VALID_SIZE=4;var jt=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"setOrdinate",value:function(t,e){switch(t){case o.X:this.x=e;break;case o.Y:this.y=e;break;default:throw new x("Invalid ordinate index: "+t)}}},{key:"getZ",value:function(){return z.NULL_ORDINATE}},{key:"getOrdinate",value:function(t){switch(t){case o.X:return this.x;case o.Y:return this.y}throw new x("Invalid ordinate index: "+t)}},{key:"setZ",value:function(t){throw new x("CoordinateXY dimension 2 does not support z-ordinate")}},{key:"copy",value:function(){return new o(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ()}}],[{key:"constructor_",value:function(){if(0===arguments.length)z.constructor_.call(this);else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];z.constructor_.call(this,t.x,t.y)}else if(arguments[0]instanceof z){var e=arguments[0];z.constructor_.call(this,e.x,e.y)}}else if(2===arguments.length){var n=arguments[0],r=arguments[1];z.constructor_.call(this,n,r,z.NULL_ORDINATE)}}}]),o}(z);jt.X=0,jt.Y=1,jt.Z=-1,jt.M=-1;var Xt=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"getM",value:function(){return this._m}},{key:"setOrdinate",value:function(t,e){switch(t){case o.X:this.x=e;break;case o.Y:this.y=e;break;case o.M:this._m=e;break;default:throw new x("Invalid ordinate index: "+t)}}},{key:"setM",value:function(t){this._m=t}},{key:"getZ",value:function(){return z.NULL_ORDINATE}},{key:"getOrdinate",value:function(t){switch(t){case o.X:return this.x;case o.Y:return this.y;case o.M:return this._m}throw new x("Invalid ordinate index: "+t)}},{key:"setZ",value:function(t){throw new x("CoordinateXY dimension 2 does not support z-ordinate")}},{key:"copy",value:function(){return new o(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+" m="+this.getM()+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ(),this._m=t.getM()}}],[{key:"constructor_",value:function(){if(this._m=null,0===arguments.length)z.constructor_.call(this),this._m=0;else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];z.constructor_.call(this,t.x,t.y),this._m=t._m}else if(arguments[0]instanceof z){var e=arguments[0];z.constructor_.call(this,e.x,e.y),this._m=this.getM()}}else if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2];z.constructor_.call(this,n,r,z.NULL_ORDINATE),this._m=i}}}]),o}(z);Xt.X=0,Xt.Y=1,Xt.Z=-1,Xt.M=2;var Ut=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"getM",value:function(){return this._m}},{key:"setOrdinate",value:function(t,e){switch(t){case z.X:this.x=e;break;case z.Y:this.y=e;break;case z.Z:this.z=e;break;case z.M:this._m=e;break;default:throw new x("Invalid ordinate index: "+t)}}},{key:"setM",value:function(t){this._m=t}},{key:"getOrdinate",value:function(t){switch(t){case z.X:return this.x;case z.Y:return this.y;case z.Z:return this.getZ();case z.M:return this.getM()}throw new x("Invalid ordinate index: "+t)}},{key:"copy",value:function(){return new o(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+", "+this.getZ()+" m="+this.getM()+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ(),this._m=t.getM()}}],[{key:"constructor_",value:function(){if(this._m=null,0===arguments.length)z.constructor_.call(this),this._m=0;else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];z.constructor_.call(this,t),this._m=t._m}else if(arguments[0]instanceof z){var e=arguments[0];z.constructor_.call(this,e),this._m=this.getM()}}else if(4===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2],s=arguments[3];z.constructor_.call(this,n,r,i),this._m=s}}}]),o}(z),Zt=function(){function e(){t(this,e)}return n(e,null,[{key:"measures",value:function(t){return t instanceof jt?0:t instanceof Xt||t instanceof Ut?1:0}},{key:"dimension",value:function(t){return t instanceof jt?2:t instanceof Xt?3:t instanceof Ut?4:3}},{key:"create",value:function(){if(1===arguments.length){var t=arguments[0];return e.create(t,0)}if(2===arguments.length){var n=arguments[0],r=arguments[1];return 2===n?new jt:3===n&&0===r?new z:3===n&&1===r?new Xt:4===n&&1===r?new Ut:new z}}}]),e}(),Ht=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"getCoordinate",value:function(t){return this.get(t)}},{key:"addAll",value:function(){if(2===arguments.length&&"boolean"==typeof arguments[1]&&ot(arguments[0],H)){for(var t=arguments[1],e=!1,n=arguments[0].iterator();n.hasNext();)this.add(n.next(),t),e=!0;return e}return f(i(s.prototype),"addAll",this).apply(this,arguments)}},{key:"clone",value:function(){for(var t=f(i(s.prototype),"clone",this).call(this),e=0;e=1&&this.get(this.size()-1).equals2D(r))return null;f(i(s.prototype),"add",this).call(this,r)}else if(arguments[0]instanceof Object&&"boolean"==typeof arguments[1]){var o=arguments[0],a=arguments[1];return this.add(o,a),!0}}else if(3===arguments.length){if("boolean"==typeof arguments[2]&&arguments[0]instanceof Array&&"boolean"==typeof arguments[1]){var u=arguments[0],l=arguments[1];if(arguments[2])for(var h=0;h=0;c--)this.add(u[c],l);return!0}if("boolean"==typeof arguments[2]&&Number.isInteger(arguments[0])&&arguments[1]instanceof z){var g=arguments[0],p=arguments[1];if(!arguments[2]){var v=this.size();if(v>0){if(g>0&&this.get(g-1).equals2D(p))return null;if(g_&&(x=-1);for(var E=m;E!==_;E+=x)this.add(d[E],y);return!0}}},{key:"closeRing",value:function(){if(this.size()>0){var t=this.get(0).copy();this.add(t,!1)}}}],[{key:"constructor_",value:function(){if(0===arguments.length);else if(1===arguments.length){var t=arguments[0];this.ensureCapacity(t.length),this.add(t,!0)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.ensureCapacity(e.length),this.add(e,n)}}}]),s}(dt);Ht.coordArrayType=new Array(0).fill(null);var Wt=function(){function e(){t(this,e)}return n(e,null,[{key:"isRing",value:function(t){return!(t.length<4||!t[0].equals2D(t[t.length-1]))}},{key:"ptNotInList",value:function(t,n){for(var r=0;r=t?e:[]}},{key:"indexOf",value:function(t,e){for(var n=0;n0)&&(e=t[n]);return e}},{key:"extract",value:function(t,e,n){e=Et.clamp(e,0,t.length);var r=(n=Et.clamp(n,-1,t.length))-e+1;n<0&&(r=0),e>=t.length&&(r=0),nr.length)return 1;if(0===n.length)return 0;var i=Wt.compare(n,r);return Wt.isEqualReversed(n,r)?0:i}},{key:"OLDcompare",value:function(t,e){var n=t,r=e;if(n.lengthr.length)return 1;if(0===n.length)return 0;for(var i=Wt.increasingDirection(n),o=Wt.increasingDirection(r),s=i>0?0:n.length-1,a=o>0?0:n.length-1,u=0;u0){var t=new Qt(17*this._coordinates.length);t.append("("),t.append(this._coordinates[0]);for(var e=1;e3&&(t=3),t<2&&(t=2),new $t(arguments[0],t)}if(3===arguments.length){var e=arguments[2],n=arguments[1]-e;return e>1&&(e=1),n>3&&(n=3),n<2&&(n=2),new $t(arguments[0],n+e,e)}}}},{key:"interfaces_",get:function(){return[bt,w]}}],[{key:"instance",value:function(){return e.instanceObject}}]),e}();te.instanceObject=new te;var ee=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"copyInternal",value:function(){for(var t=new Array(this._geometries.length).fill(null),e=0;e=0?t:e}}]),e}(),oe=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"readResolve",value:function(){return e.nameToTypeMap.get(this._name)}},{key:"toString",value:function(){return this._name}},{key:"interfaces_",get:function(){return[w]}}],[{key:"constructor_",value:function(){this._name=null;var t=arguments[0];this._name=t,e.nameToTypeMap.put(t,this)}}]),e}();oe.nameToTypeMap=new re,ie.Type=oe,ie.FIXED=new oe("FIXED"),ie.FLOATING=new oe("FLOATING"),ie.FLOATING_SINGLE=new oe("FLOATING SINGLE"),ie.maximumPreciseValue=9007199254740992;var se=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"copyInternal",value:function(){for(var t=new Array(this._geometries.length).fill(null),e=0;e1){if(u instanceof Ft)return this.createMultiPolygon(e.toPolygonArray(t));if(u instanceof Ct)return this.createMultiLineString(e.toLineStringArray(t));if(u instanceof Ot)return this.createMultiPoint(e.toPointArray(t));V.shouldNeverReachHere("Unhandled geometry type: "+u.getGeometryType())}return u}},{key:"createMultiPointFromCoords",value:function(t){return this.createMultiPoint(null!==t?this.getCoordinateSequenceFactory().create(t):null)}},{key:"createPoint",value:function(){if(0===arguments.length)return this.createPoint(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof z){var t=arguments[0];return this.createPoint(null!==t?this.getCoordinateSequenceFactory().create([t]):null)}if(ot(arguments[0],ct))return new Ot(arguments[0],this)}}},{key:"getCoordinateSequenceFactory",value:function(){return this._coordinateSequenceFactory}},{key:"createPolygon",value:function(){if(0===arguments.length)return this.createPolygon(null,null);if(1===arguments.length){if(ot(arguments[0],ct)){var t=arguments[0];return this.createPolygon(this.createLinearRing(t))}if(arguments[0]instanceof Array){var e=arguments[0];return this.createPolygon(this.createLinearRing(e))}if(arguments[0]instanceof zt){var n=arguments[0];return this.createPolygon(n,null)}}else if(2===arguments.length)return new Ft(arguments[0],arguments[1],this)}},{key:"getSRID",value:function(){return this._SRID}},{key:"createGeometryCollection",value:function(){return 0===arguments.length?new Bt(null,this):1===arguments.length?new Bt(arguments[0],this):void 0}},{key:"getPrecisionModel",value:function(){return this._precisionModel}},{key:"createLinearRing",value:function(){if(0===arguments.length)return this.createLinearRing(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof Array){var t=arguments[0];return this.createLinearRing(null!==t?this.getCoordinateSequenceFactory().create(t):null)}if(ot(arguments[0],ct))return new zt(arguments[0],this)}}},{key:"createMultiPolygon",value:function(){return 0===arguments.length?new ee(null,this):1===arguments.length?new ee(arguments[0],this):void 0}},{key:"createMultiPoint",value:function(){if(0===arguments.length)return new Yt(null,this);if(1===arguments.length){if(arguments[0]instanceof Array)return new Yt(arguments[0],this);if(ot(arguments[0],ct)){var t=arguments[0];if(null===t)return this.createMultiPoint(new Array(0).fill(null));for(var e=new Array(t.size()).fill(null),n=0;n="a"&&t<="z"||t>="A"&&t<="Z"}},{key:"isNumeric_",value:function(t,e){return t>="0"&&t<="9"||"."==t&&!(void 0!==e&&e)}},{key:"isWhiteSpace_",value:function(t){return" "==t||"\t"==t||"\r"==t||"\n"==t}},{key:"nextChar_",value:function(){return this.wkt.charAt(++this.index_)}},{key:"nextToken",value:function(){var t,e=this.nextChar_(),n=this.index_,r=e;if("("==e)t=ve;else if(","==e)t=me;else if(")"==e)t=de;else if(this.isNumeric_(e)||"-"==e)t=ye,r=this.readNumber_();else if(this.isAlpha_(e))t=pe,r=this.readText_();else{if(this.isWhiteSpace_(e))return this.nextToken();if(""!==e)throw new Error("Unexpected character: "+e);t=_e}return{position:n,value:r,type:t}}},{key:"readNumber_",value:function(){var t,e=this.index_,n=!1,r=!1;do{"."==t?n=!0:"e"!=t&&"E"!=t||(r=!0),t=this.nextChar_()}while(this.isNumeric_(t,n)||!r&&("e"==t||"E"==t)||r&&("-"==t||"+"==t));return parseFloat(this.wkt.substring(e,this.index_--))}},{key:"readText_",value:function(){var t,e=this.index_;do{t=this.nextChar_()}while(this.isAlpha_(t));return this.wkt.substring(e,this.index_--).toUpperCase()}}]),e}(),ke=function(){function e(n,r){t(this,e),this.lexer_=n,this.token_,this.layout_=ue,this.factory=r}return n(e,[{key:"consume_",value:function(){this.token_=this.lexer_.nextToken()}},{key:"isTokenType",value:function(t){return this.token_.type==t}},{key:"match",value:function(t){var e=this.isTokenType(t);return e&&this.consume_(),e}},{key:"parse",value:function(){return this.consume_(),this.parseGeometry_()}},{key:"parseGeometryLayout_",value:function(){var t=ue,e=this.token_;if(this.isTokenType(pe)){var n=e.value;"Z"===n?t=le:"M"===n?t=he:"ZM"===n&&(t=ce),t!==ue&&this.consume_()}return t}},{key:"parseGeometryCollectionText_",value:function(){if(this.match(ve)){var t=[];do{t.push(this.parseGeometry_())}while(this.match(me));if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePointText_",value:function(){if(this.match(ve)){var t=this.parsePoint_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return null;throw new Error(this.formatErrorMessage_())}},{key:"parseLineStringText_",value:function(){if(this.match(ve)){var t=this.parsePointList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePolygonText_",value:function(){if(this.match(ve)){var t=this.parseLineStringTextList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiPointText_",value:function(){var t;if(this.match(ve)){if(t=this.token_.type==ve?this.parsePointTextList_():this.parsePointList_(),this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiLineStringText_",value:function(){if(this.match(ve)){var t=this.parseLineStringTextList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiPolygonText_",value:function(){if(this.match(ve)){var t=this.parsePolygonTextList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePoint_",value:function(){for(var t=[],e=this.layout_.length,n=0;n1?t.createPolygon(r[0],r.slice(1)):t.createPolygon(r[0])},r=this.token_;if(this.match(pe)){var i=r.value;if(this.layout_=this.parseGeometryLayout_(),"GEOMETRYCOLLECTION"==i){var o=this.parseGeometryCollectionText_();return t.createGeometryCollection(o)}switch(i){case"POINT":var s=this.parsePointText_();return s?t.createPoint(a(z,g(s))):t.createPoint();case"LINESTRING":var u=this.parseLineStringText_().map(e);return t.createLineString(u);case"LINEARRING":var l=this.parseLineStringText_().map(e);return t.createLinearRing(l);case"POLYGON":var h=this.parsePolygonText_();return h&&0!==h.length?n(h):t.createPolygon();case"MULTIPOINT":var c=this.parseMultiPointText_();if(!c||0===c.length)return t.createMultiPoint();var f=c.map(e).map((function(e){return t.createPoint(e)}));return t.createMultiPoint(f);case"MULTILINESTRING":var p=this.parseMultiLineStringText_().map((function(n){return t.createLineString(n.map(e))}));return t.createMultiLineString(p);case"MULTIPOLYGON":var v=this.parseMultiPolygonText_();if(!v||0===v.length)return t.createMultiPolygon();var d=v.map(n);return t.createMultiPolygon(d);default:throw new Error("Invalid geometry type: "+i)}}throw new Error(this.formatErrorMessage_())}}]),e}();function be(t){if(t.isEmpty())return"";var e=t.getCoordinate(),n=[e.x,e.y];return void 0===e.z||Number.isNaN(e.z)||n.push(e.z),void 0===e.m||Number.isNaN(e.m)||n.push(e.m),n.join(" ")}function we(t){for(var e=t.getCoordinates().map((function(t){var e=[t.x,t.y];return void 0===t.z||Number.isNaN(t.z)||e.push(t.z),void 0===t.m||Number.isNaN(t.m)||e.push(t.m),e})),n=[],r=0,i=e.length;r0&&(e+=" "+r),t.isEmpty()?e+" "+ge:e+" ("+n(t)+")"}var Me=function(){function e(n){t(this,e),this.geometryFactory=n||new ae,this.precisionModel=this.geometryFactory.getPrecisionModel()}return n(e,[{key:"read",value:function(t){var e=new Ee(t);return new ke(e,this.geometryFactory).parse()}},{key:"write",value:function(t){return Se(t)}}]),e}(),Le=function(){function e(n){t(this,e),this.parser=new Me(n)}return n(e,[{key:"write",value:function(t){return this.parser.write(t)}}],[{key:"toLineString",value:function(t,e){if(2!==arguments.length)throw new Error("Not implemented");return"LINESTRING ( "+t.x+" "+t.y+", "+e.x+" "+e.y+" )"}}]),e}(),Pe=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getIndexAlongSegment",value:function(t,e){return this.computeIntLineIndex(),this._intLineIndex[t][e]}},{key:"getTopologySummary",value:function(){var t=new Qt;return this.isEndPoint()&&t.append(" endpoint"),this._isProper&&t.append(" proper"),this.isCollinear()&&t.append(" collinear"),t.toString()}},{key:"computeIntersection",value:function(t,e,n,r){this._inputLines[0][0]=t,this._inputLines[0][1]=e,this._inputLines[1][0]=n,this._inputLines[1][1]=r,this._result=this.computeIntersect(t,e,n,r)}},{key:"getIntersectionNum",value:function(){return this._result}},{key:"computeIntLineIndex",value:function(){if(0===arguments.length)null===this._intLineIndex&&(this._intLineIndex=Array(2).fill().map((function(){return Array(2)})),this.computeIntLineIndex(0),this.computeIntLineIndex(1));else if(1===arguments.length){var t=arguments[0];this.getEdgeDistance(t,0)>this.getEdgeDistance(t,1)?(this._intLineIndex[t][0]=0,this._intLineIndex[t][1]=1):(this._intLineIndex[t][0]=1,this._intLineIndex[t][1]=0)}}},{key:"isProper",value:function(){return this.hasIntersection()&&this._isProper}},{key:"setPrecisionModel",value:function(t){this._precisionModel=t}},{key:"isInteriorIntersection",value:function(){if(0===arguments.length)return!!this.isInteriorIntersection(0)||!!this.isInteriorIntersection(1);if(1===arguments.length){for(var t=arguments[0],e=0;ei?r:i;else{var s=Math.abs(t.x-e.x),a=Math.abs(t.y-e.y);0!==(o=r>i?s:a)||t.equals(e)||(o=Math.max(s,a))}return V.isTrue(!(0===o&&!t.equals(e)),"Bad distance calculation"),o}},{key:"nonRobustComputeEdgeDistance",value:function(t,e,n){var r=t.x-e.x,i=t.y-e.y,o=Math.sqrt(r*r+i*i);return V.isTrue(!(0===o&&!t.equals(e)),"Invalid distance calculation"),o}}]),e}();Pe.DONT_INTERSECT=0,Pe.DO_INTERSECT=1,Pe.COLLINEAR=2,Pe.NO_INTERSECTION=0,Pe.POINT_INTERSECTION=1,Pe.COLLINEAR_INTERSECTION=2;var Ce=function(e){r(s,e);var o=c(s);function s(){return t(this,s),o.call(this)}return n(s,[{key:"isInSegmentEnvelopes",value:function(t){var e=new X(this._inputLines[0][0],this._inputLines[0][1]),n=new X(this._inputLines[1][0],this._inputLines[1][1]);return e.contains(t)&&n.contains(t)}},{key:"computeIntersection",value:function(){if(3!==arguments.length)return f(i(s.prototype),"computeIntersection",this).apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2];if(this._isProper=!1,X.intersects(e,n,t)&&0===ft.index(e,n,t)&&0===ft.index(n,e,t))return this._isProper=!0,(t.equals(e)||t.equals(n))&&(this._isProper=!1),this._result=Pe.POINT_INTERSECTION,null;this._result=Pe.NO_INTERSECTION}},{key:"intersection",value:function(t,e,n,r){var i=this.intersectionSafe(t,e,n,r);return this.isInSegmentEnvelopes(i)||(i=new z(s.nearestEndpoint(t,e,n,r))),null!==this._precisionModel&&this._precisionModel.makePrecise(i),i}},{key:"checkDD",value:function(t,e,n,r,i){var o=ht.intersection(t,e,n,r),s=this.isInSegmentEnvelopes(o);xt.out.println("DD in env = "+s+" --------------------- "+o),i.distance(o)>1e-4&&xt.out.println("Distance = "+i.distance(o))}},{key:"intersectionSafe",value:function(t,e,n,r){var i=_t.intersection(t,e,n,r);return null===i&&(i=s.nearestEndpoint(t,e,n,r)),i}},{key:"computeCollinearIntersection",value:function(t,e,n,r){var i=X.intersects(t,e,n),o=X.intersects(t,e,r),s=X.intersects(n,r,t),a=X.intersects(n,r,e);return i&&o?(this._intPt[0]=n,this._intPt[1]=r,Pe.COLLINEAR_INTERSECTION):s&&a?(this._intPt[0]=t,this._intPt[1]=e,Pe.COLLINEAR_INTERSECTION):i&&s?(this._intPt[0]=n,this._intPt[1]=t,!n.equals(t)||o||a?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):i&&a?(this._intPt[0]=n,this._intPt[1]=e,!n.equals(e)||o||s?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):o&&s?(this._intPt[0]=r,this._intPt[1]=t,!r.equals(t)||i||a?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):o&&a?(this._intPt[0]=r,this._intPt[1]=e,!r.equals(e)||i||s?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):Pe.NO_INTERSECTION}},{key:"computeIntersect",value:function(t,e,n,r){if(this._isProper=!1,!X.intersects(t,e,n,r))return Pe.NO_INTERSECTION;var i=ft.index(t,e,n),o=ft.index(t,e,r);if(i>0&&o>0||i<0&&o<0)return Pe.NO_INTERSECTION;var s=ft.index(n,r,t),a=ft.index(n,r,e);return s>0&&a>0||s<0&&a<0?Pe.NO_INTERSECTION:0===i&&0===o&&0===s&&0===a?this.computeCollinearIntersection(t,e,n,r):(0===i||0===o||0===s||0===a?(this._isProper=!1,t.equals2D(n)||t.equals2D(r)?this._intPt[0]=t:e.equals2D(n)||e.equals2D(r)?this._intPt[0]=e:0===i?this._intPt[0]=new z(n):0===o?this._intPt[0]=new z(r):0===s?this._intPt[0]=new z(t):0===a&&(this._intPt[0]=new z(e))):(this._isProper=!0,this._intPt[0]=this.intersection(t,e,n,r)),Pe.POINT_INTERSECTION)}}],[{key:"nearestEndpoint",value:function(t,e,n,r){var i=t,o=kt.pointToSegment(t,n,r),s=kt.pointToSegment(e,n,r);return sr&&(n=e.x,r=t.x),this._p.x>=n&&this._p.x<=r&&(this._isPointOnSegment=!0),null}if(t.y>this._p.y&&e.y<=this._p.y||e.y>this._p.y&&t.y<=this._p.y){var i=ft.index(t,e,this._p);if(i===ft.COLLINEAR)return this._isPointOnSegment=!0,null;e.ythis.location.length){var e=new Array(3).fill(null);e[tt.ON]=this.location[tt.ON],e[tt.LEFT]=Z.NONE,e[tt.RIGHT]=Z.NONE,this.location=e}for(var n=0;n1&&t.append(Z.toLocationSymbol(this.location[tt.LEFT])),t.append(Z.toLocationSymbol(this.location[tt.ON])),this.location.length>1&&t.append(Z.toLocationSymbol(this.location[tt.RIGHT])),t.toString()}},{key:"setLocations",value:function(t,e,n){this.location[tt.ON]=t,this.location[tt.LEFT]=e,this.location[tt.RIGHT]=n}},{key:"get",value:function(t){return t1}},{key:"isAnyNull",value:function(){for(var t=0;tthis._maxNodeDegree&&(this._maxNodeDegree=e),t=this.getNext(t)}while(t!==this._startDe);this._maxNodeDegree*=2}},{key:"addPoints",value:function(t,e,n){var r=t.getCoordinates();if(e){var i=1;n&&(i=0);for(var o=i;o=0;a--)this._pts.add(r[a])}}},{key:"isHole",value:function(){return this._isHole}},{key:"setInResult",value:function(){var t=this._startDe;do{t.getEdge().setInResult(!0),t=t.getNext()}while(t!==this._startDe)}},{key:"containsPoint",value:function(t){var e=this.getLinearRing();if(!e.getEnvelopeInternal().contains(t))return!1;if(!Oe.isInRing(t,e.getCoordinates()))return!1;for(var n=this._holes.iterator();n.hasNext();)if(n.next().containsPoint(t))return!1;return!0}},{key:"addHole",value:function(t){this._holes.add(t)}},{key:"isShell",value:function(){return null===this._shell}},{key:"getLabel",value:function(){return this._label}},{key:"getEdges",value:function(){return this._edges}},{key:"getMaxNodeDegree",value:function(){return this._maxNodeDegree<0&&this.computeMaxNodeDegree(),this._maxNodeDegree}},{key:"getShell",value:function(){return this._shell}},{key:"mergeLabel",value:function(){if(1===arguments.length){var t=arguments[0];this.mergeLabel(t,0),this.mergeLabel(t,1)}else if(2===arguments.length){var e=arguments[1],n=arguments[0].getLocation(e,tt.RIGHT);if(n===Z.NONE)return null;if(this._label.getLocation(e)===Z.NONE)return this._label.setLocation(e,n),null}}},{key:"setShell",value:function(t){this._shell=t,null!==t&&t.addHole(this)}},{key:"toPolygon",value:function(t){for(var e=new Array(this._holes.size()).fill(null),n=0;n=2,"found partial label"),this.computeIM(t)}},{key:"isInResult",value:function(){return this._isInResult}},{key:"isVisited",value:function(){return this._isVisited}}],[{key:"constructor_",value:function(){if(this._label=null,this._isInResult=!1,this._isCovered=!1,this._isCoveredSet=!1,this._isVisited=!1,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this._label=t}}}]),e}(),Ge=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"isIncidentEdgeInResult",value:function(){for(var t=this.getEdges().getEdges().iterator();t.hasNext();)if(t.next().getEdge().isInResult())return!0;return!1}},{key:"isIsolated",value:function(){return 1===this._label.getGeometryCount()}},{key:"getCoordinate",value:function(){return this._coord}},{key:"print",value:function(t){t.println("node "+this._coord+" lbl: "+this._label)}},{key:"computeIM",value:function(t){}},{key:"computeMergedLocation",value:function(t,e){var n=Z.NONE;if(n=this._label.getLocation(e),!t.isNull(e)){var r=t.getLocation(e);n!==Z.BOUNDARY&&(n=r)}return n}},{key:"setLabel",value:function(){if(2!==arguments.length||!Number.isInteger(arguments[1])||!Number.isInteger(arguments[0]))return f(i(s.prototype),"setLabel",this).apply(this,arguments);var t=arguments[0],e=arguments[1];null===this._label?this._label=new Ae(t,e):this._label.setLocation(t,e)}},{key:"getEdges",value:function(){return this._edges}},{key:"mergeLabel",value:function(){if(arguments[0]instanceof s){var t=arguments[0];this.mergeLabel(t._label)}else if(arguments[0]instanceof Ae)for(var e=arguments[0],n=0;n<2;n++){var r=this.computeMergedLocation(e,n);this._label.getLocation(n)===Z.NONE&&this._label.setLocation(n,r)}}},{key:"add",value:function(t){this._edges.insert(t),t.setNode(this)}},{key:"setLabelBoundary",value:function(t){if(null===this._label)return null;var e=Z.NONE;null!==this._label&&(e=this._label.getLocation(t));var n=null;switch(e){case Z.BOUNDARY:n=Z.INTERIOR;break;case Z.INTERIOR:default:n=Z.BOUNDARY}this._label.setLocation(t,n)}}],[{key:"constructor_",value:function(){this._coord=null,this._edges=null;var t=arguments[0],e=arguments[1];this._coord=t,this._edges=e,this._label=new Ae(0,Z.NONE)}}]),s}(Ve),Be=function(e){r(i,e);var n=c(i);function i(){return t(this,i),n.apply(this,arguments)}return i}(ne);function Ye(t){return null==t?0:t.color}function ze(t){return null==t?null:t.parent}function je(t,e){null!==t&&(t.color=e)}function Xe(t){return null==t?null:t.left}function Ue(t){return null==t?null:t.right}var Ze=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),(e=i.call(this)).root_=null,e.size_=0,e}return n(o,[{key:"get",value:function(t){for(var e=this.root_;null!==e;){var n=t.compareTo(e.key);if(n<0)e=e.left;else{if(!(n>0))return e.value;e=e.right}}return null}},{key:"put",value:function(t,e){if(null===this.root_)return this.root_={key:t,value:e,left:null,right:null,parent:null,color:0,getValue:function(){return this.value},getKey:function(){return this.key}},this.size_=1,null;var n,r,i=this.root_;do{if(n=i,(r=t.compareTo(i.key))<0)i=i.left;else{if(!(r>0)){var o=i.value;return i.value=e,o}i=i.right}}while(null!==i);var s={key:t,left:null,right:null,value:e,parent:n,color:0,getValue:function(){return this.value},getKey:function(){return this.key}};return r<0?n.left=s:n.right=s,this.fixAfterInsertion(s),this.size_++,null}},{key:"fixAfterInsertion",value:function(t){var e;for(t.color=1;null!=t&&t!==this.root_&&1===t.parent.color;)ze(t)===Xe(ze(ze(t)))?1===Ye(e=Ue(ze(ze(t))))?(je(ze(t),0),je(e,0),je(ze(ze(t)),1),t=ze(ze(t))):(t===Ue(ze(t))&&(t=ze(t),this.rotateLeft(t)),je(ze(t),0),je(ze(ze(t)),1),this.rotateRight(ze(ze(t)))):1===Ye(e=Xe(ze(ze(t))))?(je(ze(t),0),je(e,0),je(ze(ze(t)),1),t=ze(ze(t))):(t===Xe(ze(t))&&(t=ze(t),this.rotateRight(t)),je(ze(t),0),je(ze(ze(t)),1),this.rotateLeft(ze(ze(t))));this.root_.color=0}},{key:"values",value:function(){var t=new dt,e=this.getFirstEntry();if(null!==e)for(t.add(e.value);null!==(e=o.successor(e));)t.add(e.value);return t}},{key:"entrySet",value:function(){var t=new Q,e=this.getFirstEntry();if(null!==e)for(t.add(e);null!==(e=o.successor(e));)t.add(e);return t}},{key:"rotateLeft",value:function(t){if(null!=t){var e=t.right;t.right=e.left,null!=e.left&&(e.left.parent=t),e.parent=t.parent,null==t.parent?this.root_=e:t.parent.left===t?t.parent.left=e:t.parent.right=e,e.left=t,t.parent=e}}},{key:"rotateRight",value:function(t){if(null!=t){var e=t.left;t.left=e.right,null!=e.right&&(e.right.parent=t),e.parent=t.parent,null==t.parent?this.root_=e:t.parent.right===t?t.parent.right=e:t.parent.left=e,e.right=t,t.parent=e}}},{key:"getFirstEntry",value:function(){var t=this.root_;if(null!=t)for(;null!=t.left;)t=t.left;return t}},{key:"size",value:function(){return this.size_}},{key:"containsKey",value:function(t){for(var e=this.root_;null!==e;){var n=t.compareTo(e.key);if(n<0)e=e.left;else{if(!(n>0))return!0;e=e.right}}return!1}}],[{key:"successor",value:function(t){var e;if(null===t)return null;if(null!==t.right){for(e=t.right;null!==e.left;)e=e.left;return e}e=t.parent;for(var n=t;null!==e&&n===e.right;)n=e,e=e.parent;return e}}]),o}(Be),He=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"find",value:function(t){return this.nodeMap.get(t)}},{key:"addNode",value:function(){if(arguments[0]instanceof z){var t=arguments[0],e=this.nodeMap.get(t);return null===e&&(e=this.nodeFact.createNode(t),this.nodeMap.put(t,e)),e}if(arguments[0]instanceof Ge){var n=arguments[0],r=this.nodeMap.get(n.getCoordinate());return null===r?(this.nodeMap.put(n.getCoordinate(),n),n):(r.mergeLabel(n),r)}}},{key:"print",value:function(t){for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"iterator",value:function(){return this.nodeMap.values().iterator()}},{key:"values",value:function(){return this.nodeMap.values()}},{key:"getBoundaryNodes",value:function(t){for(var e=new dt,n=this.iterator();n.hasNext();){var r=n.next();r.getLabel().getLocation(t)===Z.BOUNDARY&&e.add(r)}return e}},{key:"add",value:function(t){var e=t.getCoordinate();this.addNode(e).add(t)}}],[{key:"constructor_",value:function(){this.nodeMap=new Ze,this.nodeFact=null;var t=arguments[0];this.nodeFact=t}}]),e}(),We=function(){function e(){t(this,e)}return n(e,null,[{key:"isNorthern",value:function(t){return t===e.NE||t===e.NW}},{key:"isOpposite",value:function(t,e){return t!==e&&2==(t-e+4)%4}},{key:"commonHalfPlane",value:function(t,e){if(t===e)return t;if(2==(t-e+4)%4)return-1;var n=te?t:e)?3:n}},{key:"isInHalfPlane",value:function(t,n){return n===e.SE?t===e.SE||t===e.SW:t===n||t===n+1}},{key:"quadrant",value:function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var t=arguments[0],n=arguments[1];if(0===t&&0===n)throw new x("Cannot compute the quadrant for point ( "+t+", "+n+" )");return t>=0?n>=0?e.NE:e.SE:n>=0?e.NW:e.SW}if(arguments[0]instanceof z&&arguments[1]instanceof z){var r=arguments[0],i=arguments[1];if(i.x===r.x&&i.y===r.y)throw new x("Cannot compute the quadrant for two identical points "+r);return i.x>=r.x?i.y>=r.y?e.NE:e.SE:i.y>=r.y?e.NW:e.SW}}}]),e}();We.NE=0,We.NW=1,We.SW=2,We.SE=3;var Je=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"compareDirection",value:function(t){return this._dx===t._dx&&this._dy===t._dy?0:this._quadrant>t._quadrant?1:this._quadrant2){o.linkDirectedEdgesForMinimalEdgeRings();var s=o.buildMinimalRings(),a=this.findShell(s);null!==a?(this.placePolygonHoles(a,s),e.add(a)):n.addAll(s)}else r.add(o)}return r}},{key:"buildMaximalEdgeRings",value:function(t){for(var e=new dt,n=t.iterator();n.hasNext();){var r=n.next();if(r.isInResult()&&r.getLabel().isArea()&&null===r.getEdgeRing()){var i=new qe(r,this._geometryFactory);e.add(i),i.setInResult()}}return e}},{key:"placePolygonHoles",value:function(t,e){for(var n=e.iterator();n.hasNext();){var r=n.next();r.isHole()&&r.setShell(t)}}},{key:"getPolygons",value:function(){return this.computePolygons(this._shellList)}},{key:"findShell",value:function(t){for(var e=0,n=null,r=t.iterator();r.hasNext();){var i=r.next();i.isHole()||(n=i,e++)}return V.isTrue(e<=1,"found two shells in MinimalEdgeRing list"),n}},{key:"add",value:function(){if(1===arguments.length){var t=arguments[0];this.add(t.getEdgeEnds(),t.getNodes())}else if(2===arguments.length){var e=arguments[0],n=arguments[1];$e.linkResultDirectedEdges(n);var r=this.buildMaximalEdgeRings(e),i=new dt,o=this.buildMinimalEdgeRings(r,this._shellList,i);this.sortShellsAndHoles(o,this._shellList,i),this.placeFreeHoles(this._shellList,i)}}}],[{key:"constructor_",value:function(){this._geometryFactory=null,this._shellList=new dt;var t=arguments[0];this._geometryFactory=t}},{key:"findEdgeRingContaining",value:function(t,e){for(var n=t.getLinearRing(),r=n.getEnvelopeInternal(),i=n.getCoordinateN(0),o=null,s=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getLinearRing(),h=l.getEnvelopeInternal();if(!h.equals(r)&&h.contains(r)){i=Wt.ptNotInList(n.getCoordinates(),l.getCoordinates());var c=!1;Oe.isInRing(i,l.getCoordinates())&&(c=!0),c&&(null===o||s.contains(h))&&(s=(o=u).getLinearRing().getEnvelopeInternal())}}return o}}]),e}(),en=function(){function e(){t(this,e)}return n(e,[{key:"getBounds",value:function(){}}]),e}(),nn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getItem",value:function(){return this._item}},{key:"getBounds",value:function(){return this._bounds}},{key:"interfaces_",get:function(){return[en,w]}}],[{key:"constructor_",value:function(){this._bounds=null,this._item=null;var t=arguments[0],e=arguments[1];this._bounds=t,this._item=e}}]),e}(),rn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"poll",value:function(){if(this.isEmpty())return null;var t=this._items.get(1);return this._items.set(1,this._items.get(this._size)),this._size-=1,this.reorder(1),t}},{key:"size",value:function(){return this._size}},{key:"reorder",value:function(t){for(var e=null,n=this._items.get(t);2*t<=this._size&&((e=2*t)!==this._size&&this._items.get(e+1).compareTo(this._items.get(e))<0&&e++,this._items.get(e).compareTo(n)<0);t=e)this._items.set(t,this._items.get(e));this._items.set(t,n)}},{key:"clear",value:function(){this._size=0,this._items.clear()}},{key:"peek",value:function(){return this.isEmpty()?null:this._items.get(1)}},{key:"isEmpty",value:function(){return 0===this._size}},{key:"add",value:function(t){this._items.add(null),this._size+=1;var e=this._size;for(this._items.set(0,t);t.compareTo(this._items.get(Math.trunc(e/2)))<0;e/=2)this._items.set(e,this._items.get(Math.trunc(e/2)));this._items.set(e,t)}}],[{key:"constructor_",value:function(){this._size=null,this._items=null,this._size=0,this._items=new dt,this._items.add(null)}}]),e}(),on=function(){function e(){t(this,e)}return n(e,[{key:"insert",value:function(t,e){}},{key:"remove",value:function(t,e){}},{key:"query",value:function(){}}]),e}(),sn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getLevel",value:function(){return this._level}},{key:"size",value:function(){return this._childBoundables.size()}},{key:"getChildBoundables",value:function(){return this._childBoundables}},{key:"addChildBoundable",value:function(t){V.isTrue(null===this._bounds),this._childBoundables.add(t)}},{key:"isEmpty",value:function(){return this._childBoundables.isEmpty()}},{key:"getBounds",value:function(){return null===this._bounds&&(this._bounds=this.computeBounds()),this._bounds}},{key:"interfaces_",get:function(){return[en,w]}}],[{key:"constructor_",value:function(){if(this._childBoundables=new dt,this._bounds=null,this._level=null,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this._level=t}}}]),e}(),an={reverseOrder:function(){return{compare:function(t,e){return e.compareTo(t)}}},min:function(t){return an.sort(t),t.get(0)},sort:function(t,e){var n=t.toArray();e?At.sort(n,e):At.sort(n);for(var r=t.iterator(),i=0,o=n.length;ie.area(this._boundable2)?(this.expand(this._boundable1,this._boundable2,!1,t,n),null):(this.expand(this._boundable2,this._boundable1,!0,t,n),null);if(r)return this.expand(this._boundable1,this._boundable2,!1,t,n),null;if(i)return this.expand(this._boundable2,this._boundable1,!0,t,n),null;throw new x("neither boundable is composite")}},{key:"isLeaves",value:function(){return!(e.isComposite(this._boundable1)||e.isComposite(this._boundable2))}},{key:"compareTo",value:function(t){var e=t;return this._distancee._distance?1:0}},{key:"expand",value:function(t,n,r,i,o){for(var s=t.getChildBoundables().iterator();s.hasNext();){var a=s.next(),u=null;(u=r?new e(n,a,this._itemDistance):new e(a,n,this._itemDistance)).getDistance()-2),r.getLevel()===n)return i.add(r),null;for(var o=r.getChildBoundables().iterator();o.hasNext();){var s=o.next();s instanceof sn?this.boundablesAtLevel(n,s,i):(V.isTrue(s instanceof nn),-1===n&&i.add(s))}return null}}},{key:"query",value:function(){if(1===arguments.length){var t=arguments[0];this.build();var e=new dt;return this.isEmpty()||this.getIntersectsOp().intersects(this._root.getBounds(),t)&&this.queryInternal(t,this._root,e),e}if(2===arguments.length){var n=arguments[0],r=arguments[1];if(this.build(),this.isEmpty())return null;this.getIntersectsOp().intersects(this._root.getBounds(),n)&&this.queryInternal(n,this._root,r)}}},{key:"build",value:function(){if(this._built)return null;this._root=this._itemBoundables.isEmpty()?this.createNode(0):this.createHigherLevels(this._itemBoundables,-1),this._itemBoundables=null,this._built=!0}},{key:"getRoot",value:function(){return this.build(),this._root}},{key:"remove",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.build(),!!this.getIntersectsOp().intersects(this._root.getBounds(),t)&&this.remove(t,this._root,e)}if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2],o=this.removeItem(r,i);if(o)return!0;for(var s=null,a=r.getChildBoundables().iterator();a.hasNext();){var u=a.next();if(this.getIntersectsOp().intersects(u.getBounds(),n)&&u instanceof sn&&(o=this.remove(n,u,i))){s=u;break}}return null!==s&&s.getChildBoundables().isEmpty()&&r.getChildBoundables().remove(s),o}}},{key:"createHigherLevels",value:function(t,e){V.isTrue(!t.isEmpty());var n=this.createParentBoundables(t,e+1);return 1===n.size()?n.get(0):this.createHigherLevels(n,e+1)}},{key:"depth",value:function(){if(0===arguments.length)return this.isEmpty()?0:(this.build(),this.depth(this._root));if(1===arguments.length){for(var t=0,e=arguments[0].getChildBoundables().iterator();e.hasNext();){var n=e.next();if(n instanceof sn){var r=this.depth(n);r>t&&(t=r)}}return t+1}}},{key:"createParentBoundables",value:function(t,e){V.isTrue(!t.isEmpty());var n=new dt;n.add(this.createNode(e));var r=new dt(t);an.sort(r,this.getComparator());for(var i=r.iterator();i.hasNext();){var o=i.next();this.lastNode(n).getChildBoundables().size()===this.getNodeCapacity()&&n.add(this.createNode(e)),this.lastNode(n).addChildBoundable(o)}return n}},{key:"isEmpty",value:function(){return this._built?this._root.isEmpty():this._itemBoundables.isEmpty()}},{key:"interfaces_",get:function(){return[w]}}],[{key:"constructor_",value:function(){if(this._root=null,this._built=!1,this._itemBoundables=new dt,this._nodeCapacity=null,0===arguments.length)e.constructor_.call(this,e.DEFAULT_NODE_CAPACITY);else if(1===arguments.length){var t=arguments[0];V.isTrue(t>1,"Node capacity must be greater than 1"),this._nodeCapacity=t}}},{key:"compareDoubles",value:function(t,e){return t>e?1:t0);for(var n=new dt,r=0;r=0;){var u=o.poll(),l=u.getDistance();if(l>=i)break;u.isLeaves()?a.size()l&&(a.poll(),a.add(u)),i=a.peek().getDistance()):u.expandToQueue(o,i)}return s.getItems(a)}}},{key:"createNode",value:function(t){return new pn(t)}},{key:"size",value:function(){return 0===arguments.length?f(i(s.prototype),"size",this).call(this):f(i(s.prototype),"size",this).apply(this,arguments)}},{key:"insert",value:function(){if(!(2===arguments.length&&arguments[1]instanceof Object&&arguments[0]instanceof X))return f(i(s.prototype),"insert",this).apply(this,arguments);var t=arguments[0],e=arguments[1];if(t.isNull())return null;f(i(s.prototype),"insert",this).call(this,t,e)}},{key:"getIntersectsOp",value:function(){return s.intersectsOp}},{key:"verticalSlices",value:function(t,e){for(var n=Math.trunc(Math.ceil(t.size()/e)),r=new Array(e).fill(null),i=t.iterator(),o=0;o0;){var s=o.poll(),a=s.getDistance();if(a>=r)break;s.isLeaves()?(r=a,i=s):s.expandToQueue(o,r)}return null===i?null:[i.getBoundable(0).getItem(),i.getBoundable(1).getItem()]}}else{if(2===arguments.length){var u=arguments[0],l=arguments[1];if(this.isEmpty()||u.isEmpty())return null;var h=new ln(this.getRoot(),u.getRoot(),l);return this.nearestNeighbour(h)}if(3===arguments.length){var c=arguments[2],f=new nn(arguments[0],arguments[1]),g=new ln(this.getRoot(),f,c);return this.nearestNeighbour(g)[0]}if(4===arguments.length){var p=arguments[2],v=arguments[3],d=new nn(arguments[0],arguments[1]),y=new ln(this.getRoot(),d,p);return this.nearestNeighbourK(y,v)}}}},{key:"isWithinDistance",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=A.POSITIVE_INFINITY,r=new rn;for(r.add(t);!r.isEmpty();){var i=r.poll(),o=i.getDistance();if(o>e)return!1;if(i.maximumDistance()<=e)return!0;if(i.isLeaves()){if((n=o)<=e)return!0}else i.expandToQueue(r,n)}return!1}if(3===arguments.length){var s=arguments[0],a=arguments[1],u=arguments[2],l=new ln(this.getRoot(),s.getRoot(),a);return this.isWithinDistance(l,u)}}},{key:"interfaces_",get:function(){return[on,w]}}],[{key:"constructor_",value:function(){if(0===arguments.length)s.constructor_.call(this,s.DEFAULT_NODE_CAPACITY);else if(1===arguments.length){var t=arguments[0];cn.constructor_.call(this,t)}}},{key:"centreX",value:function(t){return s.avg(t.getMinX(),t.getMaxX())}},{key:"avg",value:function(t,e){return(t+e)/2}},{key:"getItems",value:function(t){for(var e=new Array(t.size()).fill(null),n=0;!t.isEmpty();){var r=t.poll();e[n]=r.getBoundable(0).getItem(),n++}return e}},{key:"centreY",value:function(t){return s.avg(t.getMinY(),t.getMaxY())}}]),s}(cn),pn=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"computeBounds",value:function(){for(var t=null,e=this.getChildBoundables().iterator();e.hasNext();){var n=e.next();null===t?t=new X(n.getBounds()):t.expandToInclude(n.getBounds())}return t}}],[{key:"constructor_",value:function(){var t=arguments[0];sn.constructor_.call(this,t)}}]),o}(sn);gn.STRtreeNode=pn,gn.xComparator=new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[D]}},{key:"compare",value:function(t,e){return cn.compareDoubles(gn.centreX(t.getBounds()),gn.centreX(e.getBounds()))}}]),e}()),gn.yComparator=new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[D]}},{key:"compare",value:function(t,e){return cn.compareDoubles(gn.centreY(t.getBounds()),gn.centreY(e.getBounds()))}}]),e}()),gn.intersectsOp=new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[IntersectsOp]}},{key:"intersects",value:function(t,e){return t.intersects(e)}}]),e}()),gn.DEFAULT_NODE_CAPACITY=10;var vn=function(){function e(){t(this,e)}return n(e,null,[{key:"relativeSign",value:function(t,e){return te?1:0}},{key:"compare",value:function(t,n,r){if(n.equals2D(r))return 0;var i=e.relativeSign(n.x,r.x),o=e.relativeSign(n.y,r.y);switch(t){case 0:return e.compareValue(i,o);case 1:return e.compareValue(o,i);case 2:return e.compareValue(o,-i);case 3:return e.compareValue(-i,o);case 4:return e.compareValue(-i,-o);case 5:return e.compareValue(-o,-i);case 6:return e.compareValue(-o,i);case 7:return e.compareValue(i,-o)}return V.shouldNeverReachHere("invalid octant value"),0}},{key:"compareValue",value:function(t,e){return t<0?-1:t>0?1:e<0?-1:e>0?1:0}}]),e}(),dn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getCoordinate",value:function(){return this.coord}},{key:"print",value:function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex)}},{key:"compareTo",value:function(t){var e=t;return this.segmentIndexe.segmentIndex?1:this.coord.equals2D(e.coord)?0:this._isInterior?e._isInterior?vn.compare(this._segmentOctant,this.coord,e.coord):1:-1}},{key:"isEndPoint",value:function(t){return 0===this.segmentIndex&&!this._isInterior||this.segmentIndex===t}},{key:"toString",value:function(){return this.segmentIndex+":"+this.coord.toString()}},{key:"isInterior",value:function(){return this._isInterior}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this._segString=null,this.coord=null,this.segmentIndex=null,this._segmentOctant=null,this._isInterior=null;var t=arguments[0],e=arguments[1],n=arguments[2],r=arguments[3];this._segString=t,this.coord=new z(e),this.segmentIndex=n,this._segmentOctant=r,this._isInterior=!e.equals2D(t.getCoordinate(n))}}]),e}(),yn=function(){function e(){t(this,e)}return n(e,[{key:"hasNext",value:function(){}},{key:"next",value:function(){}},{key:"remove",value:function(){}}]),e}(),mn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getSplitCoordinates",value:function(){var t=new Ht;this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var r=e.next();this.addEdgeCoordinates(n,r,t),n=r}return t.toCoordinateArray()}},{key:"addCollapsedNodes",value:function(){var t=new dt;this.findCollapsesFromInsertedNodes(t),this.findCollapsesFromExistingVertices(t);for(var e=t.iterator();e.hasNext();){var n=e.next().intValue();this.add(this._edge.getCoordinate(n),n)}}},{key:"createSplitEdgePts",value:function(t,e){var n=e.segmentIndex-t.segmentIndex+2;if(2===n)return[new z(t.coord),new z(e.coord)];var r=this._edge.getCoordinate(e.segmentIndex),i=e.isInterior()||!e.coord.equals2D(r);i||n--;var o=new Array(n).fill(null),s=0;o[s++]=new z(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)o[s++]=this._edge.getCoordinate(a);return i&&(o[s]=new z(e.coord)),o}},{key:"print",value:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"findCollapsesFromExistingVertices",value:function(t){for(var e=0;e=0?n>=0?r>=i?0:1:r>=i?7:6:n>=0?r>=i?3:2:r>=i?4:5}if(arguments[0]instanceof z&&arguments[1]instanceof z){var o=arguments[0],s=arguments[1],a=s.x-o.x,u=s.y-o.y;if(0===a&&0===u)throw new x("Cannot compute the octant for two identical points "+o);return e.octant(a,u)}}}]),e}(),xn=function(){function e(){t(this,e)}return n(e,[{key:"getCoordinates",value:function(){}},{key:"size",value:function(){}},{key:"getCoordinate",value:function(t){}},{key:"isClosed",value:function(){}},{key:"setData",value:function(t){}},{key:"getData",value:function(){}}]),e}(),En=function(){function e(){t(this,e)}return n(e,[{key:"addIntersection",value:function(t,e){}},{key:"interfaces_",get:function(){return[xn]}}]),e}(),kn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getCoordinates",value:function(){return this._pts}},{key:"size",value:function(){return this._pts.length}},{key:"getCoordinate",value:function(t){return this._pts[t]}},{key:"isClosed",value:function(){return this._pts[0].equals(this._pts[this._pts.length-1])}},{key:"getSegmentOctant",value:function(t){return t===this._pts.length-1?-1:this.safeOctant(this.getCoordinate(t),this.getCoordinate(t+1))}},{key:"setData",value:function(t){this._data=t}},{key:"safeOctant",value:function(t,e){return t.equals2D(e)?0:_n.octant(t,e)}},{key:"getData",value:function(){return this._data}},{key:"addIntersection",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];this.addIntersectionNode(t,e)}else if(4===arguments.length){var n=arguments[1],r=arguments[3],i=new z(arguments[0].getIntersection(r));this.addIntersection(i,n)}}},{key:"toString",value:function(){return Le.toLineString(new $t(this._pts))}},{key:"getNodeList",value:function(){return this._nodeList}},{key:"addIntersectionNode",value:function(t,e){var n=e,r=n+1;if(r=0&&r>=0||n<=0&&r<=0?Math.max(n,r):0}if(arguments[0]instanceof z){var i=arguments[0];return ft.index(this.p0,this.p1,i)}}},{key:"toGeometry",value:function(t){return t.createLineString([this.p0,this.p1])}},{key:"isVertical",value:function(){return this.p0.x===this.p1.x}},{key:"equals",value:function(t){if(!(t instanceof e))return!1;var n=t;return this.p0.equals(n.p0)&&this.p1.equals(n.p1)}},{key:"intersection",value:function(t){var e=new Ce;return e.computeIntersection(this.p0,this.p1,t.p0,t.p1),e.hasIntersection()?e.getIntersection(0):null}},{key:"project",value:function(){if(arguments[0]instanceof z){var t=arguments[0];if(t.equals(this.p0)||t.equals(this.p1))return new z(t);var n=this.projectionFactor(t),r=new z;return r.x=this.p0.x+n*(this.p1.x-this.p0.x),r.y=this.p0.y+n*(this.p1.y-this.p0.y),r}if(arguments[0]instanceof e){var i=arguments[0],o=this.projectionFactor(i.p0),s=this.projectionFactor(i.p1);if(o>=1&&s>=1)return null;if(o<=0&&s<=0)return null;var a=this.project(i.p0);o<0&&(a=this.p0),o>1&&(a=this.p1);var u=this.project(i.p1);return s<0&&(u=this.p0),s>1&&(u=this.p1),new e(a,u)}}},{key:"normalize",value:function(){this.p1.compareTo(this.p0)<0&&this.reverse()}},{key:"angle",value:function(){return Math.atan2(this.p1.y-this.p0.y,this.p1.x-this.p0.x)}},{key:"getCoordinate",value:function(t){return 0===t?this.p0:this.p1}},{key:"distancePerpendicular",value:function(t){return kt.pointToLinePerpendicular(t,this.p0,this.p1)}},{key:"minY",value:function(){return Math.min(this.p0.y,this.p1.y)}},{key:"midPoint",value:function(){return e.midPoint(this.p0,this.p1)}},{key:"projectionFactor",value:function(t){if(t.equals(this.p0))return 0;if(t.equals(this.p1))return 1;var e=this.p1.x-this.p0.x,n=this.p1.y-this.p0.y,r=e*e+n*n;return r<=0?A.NaN:((t.x-this.p0.x)*e+(t.y-this.p0.y)*n)/r}},{key:"closestPoints",value:function(t){var e=this.intersection(t);if(null!==e)return[e,e];var n=new Array(2).fill(null),r=A.MAX_VALUE,i=null,o=this.closestPoint(t.p0);r=o.distance(t.p0),n[0]=o,n[1]=t.p0;var s=this.closestPoint(t.p1);(i=s.distance(t.p1))0&&e<1?this.project(t):this.p0.distance(t)1||A.isNaN(e))&&(e=1),e}},{key:"toString",value:function(){return"LINESTRING( "+this.p0.x+" "+this.p0.y+", "+this.p1.x+" "+this.p1.y+")"}},{key:"isHorizontal",value:function(){return this.p0.y===this.p1.y}},{key:"reflect",value:function(t){var e=this.p1.getY()-this.p0.getY(),n=this.p0.getX()-this.p1.getX(),r=this.p0.getY()*(this.p1.getX()-this.p0.getX())-this.p0.getX()*(this.p1.getY()-this.p0.getY()),i=e*e+n*n,o=e*e-n*n,s=t.getX(),a=t.getY();return new z((-o*s-2*e*n*a-2*e*r)/i,(o*a-2*e*n*s-2*n*r)/i)}},{key:"distance",value:function(){if(arguments[0]instanceof e){var t=arguments[0];return kt.segmentToSegment(this.p0,this.p1,t.p0,t.p1)}if(arguments[0]instanceof z){var n=arguments[0];return kt.pointToSegment(n,this.p0,this.p1)}}},{key:"pointAlong",value:function(t){var e=new z;return e.x=this.p0.x+t*(this.p1.x-this.p0.x),e.y=this.p0.y+t*(this.p1.y-this.p0.y),e}},{key:"hashCode",value:function(){var t=A.doubleToLongBits(this.p0.x);t^=31*A.doubleToLongBits(this.p0.y);var e=Math.trunc(t)^Math.trunc(t>>32),n=A.doubleToLongBits(this.p1.x);return n^=31*A.doubleToLongBits(this.p1.y),e^Math.trunc(n)^Math.trunc(n>>32)}},{key:"interfaces_",get:function(){return[k,w]}}],[{key:"constructor_",value:function(){if(this.p0=null,this.p1=null,0===arguments.length)e.constructor_.call(this,new z,new z);else if(1===arguments.length){var t=arguments[0];e.constructor_.call(this,t.p0,t.p1)}else if(2===arguments.length){var n=arguments[0],r=arguments[1];this.p0=n,this.p1=r}else if(4===arguments.length){var i=arguments[0],o=arguments[1],s=arguments[2],a=arguments[3];e.constructor_.call(this,new z(i,o),new z(s,a))}}},{key:"midPoint",value:function(t,e){return new z((t.x+e.x)/2,(t.y+e.y)/2)}}]),e}(),wn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"overlap",value:function(){if(2===arguments.length);else if(4===arguments.length){var t=arguments[1],e=arguments[2],n=arguments[3];arguments[0].getLineSegment(t,this._overlapSeg1),e.getLineSegment(n,this._overlapSeg2),this.overlap(this._overlapSeg1,this._overlapSeg2)}}}],[{key:"constructor_",value:function(){this._overlapSeg1=new bn,this._overlapSeg2=new bn}}]),e}(),In=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getLineSegment",value:function(t,e){e.p0=this._pts[t],e.p1=this._pts[t+1]}},{key:"computeSelect",value:function(t,e,n,r){var i=this._pts[e],o=this._pts[n];if(n-e==1)return r.select(this,e),null;if(!t.intersects(i,o))return null;var s=Math.trunc((e+n)/2);e=t.length-1)return t.length-1;for(var r=We.quadrant(t[n],t[n+1]),i=e+1;in.getId()&&(n.computeOverlaps(i,t),this._nOverlaps++),this._segInt.isDone())return null}}}],[{key:"constructor_",value:function(){if(this._monoChains=new dt,this._index=new gn,this._idCounter=0,this._nodedSegStrings=null,this._nOverlaps=0,0===arguments.length);else if(1===arguments.length){var t=arguments[0];Mn.constructor_.call(this,t)}}}]),o}(Mn),Pn=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"overlap",value:function(){if(4!==arguments.length)return f(i(s.prototype),"overlap",this).apply(this,arguments);var t=arguments[1],e=arguments[2],n=arguments[3],r=arguments[0].getContext(),o=e.getContext();this._si.processIntersections(r,t,o,n)}}],[{key:"constructor_",value:function(){this._si=null;var t=arguments[0];this._si=t}}]),s}(wn);Ln.SegmentOverlapAction=Pn;var Cn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"isDeletable",value:function(t,e,n,r){var i=this._inputLine[t],o=this._inputLine[e],s=this._inputLine[n];return!!this.isConcave(i,o,s)&&!!this.isShallow(i,o,s,r)&&this.isShallowSampled(i,o,t,n,r)}},{key:"deleteShallowConcavities",value:function(){for(var t=1,n=this.findNextNonDeletedIndex(t),r=this.findNextNonDeletedIndex(n),i=!1;r=0;r--)this.addPt(t[r])}},{key:"isRedundant",value:function(t){if(this._ptList.size()<1)return!1;var e=this._ptList.get(this._ptList.size()-1);return t.distance(e)Math.PI;)t-=e.PI_TIMES_2;for(;t<=-Math.PI;)t+=e.PI_TIMES_2;return t}},{key:"angle",value:function(){if(1===arguments.length){var t=arguments[0];return Math.atan2(t.y,t.x)}if(2===arguments.length){var e=arguments[0],n=arguments[1],r=n.x-e.x,i=n.y-e.y;return Math.atan2(i,r)}}},{key:"isAcute",value:function(t,e,n){var r=t.x-e.x,i=t.y-e.y;return r*(n.x-e.x)+i*(n.y-e.y)>0}},{key:"isObtuse",value:function(t,e,n){var r=t.x-e.x,i=t.y-e.y;return r*(n.x-e.x)+i*(n.y-e.y)<0}},{key:"interiorAngle",value:function(t,n,r){var i=e.angle(n,t),o=e.angle(n,r);return Math.abs(o-i)}},{key:"normalizePositive",value:function(t){if(t<0){for(;t<0;)t+=e.PI_TIMES_2;t>=e.PI_TIMES_2&&(t=0)}else{for(;t>=e.PI_TIMES_2;)t-=e.PI_TIMES_2;t<0&&(t=0)}return t}},{key:"angleBetween",value:function(t,n,r){var i=e.angle(n,t),o=e.angle(n,r);return e.diff(i,o)}},{key:"diff",value:function(t,e){var n=null;return(n=tMath.PI&&(n=2*Math.PI-n),n}},{key:"toRadians",value:function(t){return t*Math.PI/180}},{key:"getTurn",value:function(t,n){var r=Math.sin(n-t);return r>0?e.COUNTERCLOCKWISE:r<0?e.CLOCKWISE:e.NONE}},{key:"angleBetweenOriented",value:function(t,n,r){var i=e.angle(n,t),o=e.angle(n,r)-i;return o<=-Math.PI?o+e.PI_TIMES_2:o>Math.PI?o-e.PI_TIMES_2:o}}]),e}();On.PI_TIMES_2=2*Math.PI,On.PI_OVER_2=Math.PI/2,On.PI_OVER_4=Math.PI/4,On.COUNTERCLOCKWISE=ft.COUNTERCLOCKWISE,On.CLOCKWISE=ft.CLOCKWISE,On.NONE=ft.COLLINEAR;var Rn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"addNextSegment",value:function(t,e){if(this._s0=this._s1,this._s1=this._s2,this._s2=t,this._seg0.setCoordinates(this._s0,this._s1),this.computeOffsetSegment(this._seg0,this._side,this._distance,this._offset0),this._seg1.setCoordinates(this._s1,this._s2),this.computeOffsetSegment(this._seg1,this._side,this._distance,this._offset1),this._s1.equals(this._s2))return null;var n=ft.index(this._s0,this._s1,this._s2),r=n===ft.CLOCKWISE&&this._side===tt.LEFT||n===ft.COUNTERCLOCKWISE&&this._side===tt.RIGHT;0===n?this.addCollinear(e):r?this.addOutsideTurn(n,e):this.addInsideTurn(n,e)}},{key:"addLineEndCap",value:function(t,e){var n=new bn(t,e),r=new bn;this.computeOffsetSegment(n,tt.LEFT,this._distance,r);var i=new bn;this.computeOffsetSegment(n,tt.RIGHT,this._distance,i);var o=e.x-t.x,s=e.y-t.y,a=Math.atan2(s,o);switch(this._bufParams.getEndCapStyle()){case y.CAP_ROUND:this._segList.addPt(r.p1),this.addDirectedFillet(e,a+Math.PI/2,a-Math.PI/2,ft.CLOCKWISE,this._distance),this._segList.addPt(i.p1);break;case y.CAP_FLAT:this._segList.addPt(r.p1),this._segList.addPt(i.p1);break;case y.CAP_SQUARE:var u=new z;u.x=Math.abs(this._distance)*Math.cos(a),u.y=Math.abs(this._distance)*Math.sin(a);var l=new z(r.p1.x+u.x,r.p1.y+u.y),h=new z(i.p1.x+u.x,i.p1.y+u.y);this._segList.addPt(l),this._segList.addPt(h)}}},{key:"getCoordinates",value:function(){return this._segList.getCoordinates()}},{key:"addMitreJoin",value:function(t,e,n,r){var i=_t.intersection(e.p0,e.p1,n.p0,n.p1);if(null!==i&&(r<=0?1:i.distance(t)/Math.abs(r))<=this._bufParams.getMitreLimit())return this._segList.addPt(i),null;this.addLimitedMitreJoin(e,n,r,this._bufParams.getMitreLimit())}},{key:"addOutsideTurn",value:function(t,n){if(this._offset0.p1.distance(this._offset1.p0)=h&&(a-=2*Math.PI),this._segList.addPt(e),this.addDirectedFillet(t,a,h,r,i),this._segList.addPt(n)}},{key:"addLastSegment",value:function(){this._segList.addPt(this._offset1.p1)}},{key:"initSideSegments",value:function(t,e,n){this._s1=t,this._s2=e,this._side=n,this._seg1.setCoordinates(t,e),this.computeOffsetSegment(this._seg1,n,this._distance,this._offset1)}},{key:"addLimitedMitreJoin",value:function(t,e,n,r){var i=this._seg0.p1,o=On.angle(i,this._seg0.p0),s=On.angleBetweenOriented(this._seg0.p0,i,this._seg1.p1)/2,a=On.normalize(o+s),u=On.normalize(a+Math.PI),l=r*n,h=n-l*Math.abs(Math.sin(s)),c=i.x+l*Math.cos(u),f=i.y+l*Math.sin(u),g=new z(c,f),p=new bn(i,g),v=p.pointAlongOffset(1,h),d=p.pointAlongOffset(1,-h);this._side===tt.LEFT?(this._segList.addPt(v),this._segList.addPt(d)):(this._segList.addPt(d),this._segList.addPt(v))}},{key:"addDirectedFillet",value:function(t,e,n,r,i){var o=r===ft.CLOCKWISE?-1:1,s=Math.abs(e-n),a=Math.trunc(s/this._filletAngleQuantum+.5);if(a<1)return null;for(var u=s/a,l=new z,h=0;h0){var r=new z((this._closingSegLengthFactor*this._offset0.p1.x+this._s1.x)/(this._closingSegLengthFactor+1),(this._closingSegLengthFactor*this._offset0.p1.y+this._s1.y)/(this._closingSegLengthFactor+1));this._segList.addPt(r);var i=new z((this._closingSegLengthFactor*this._offset1.p0.x+this._s1.x)/(this._closingSegLengthFactor+1),(this._closingSegLengthFactor*this._offset1.p0.y+this._s1.y)/(this._closingSegLengthFactor+1));this._segList.addPt(i)}else this._segList.addPt(this._s1);this._segList.addPt(this._offset1.p0)}}},{key:"createCircle",value:function(t){var e=new z(t.x+this._distance,t.y);this._segList.addPt(e),this.addDirectedFillet(t,0,2*Math.PI,-1,this._distance),this._segList.closeRing()}},{key:"addBevelJoin",value:function(t,e){this._segList.addPt(t.p1),this._segList.addPt(e.p0)}},{key:"init",value:function(t){this._distance=t,this._maxCurveSegmentError=t*(1-Math.cos(this._filletAngleQuantum/2)),this._segList=new Tn,this._segList.setPrecisionModel(this._precisionModel),this._segList.setMinimumVertexDistance(t*e.CURVE_VERTEX_SNAP_DISTANCE_FACTOR)}},{key:"addCollinear",value:function(t){this._li.computeIntersection(this._s0,this._s1,this._s1,this._s2),this._li.getIntersectionNum()>=2&&(this._bufParams.getJoinStyle()===y.JOIN_BEVEL||this._bufParams.getJoinStyle()===y.JOIN_MITRE?(t&&this._segList.addPt(this._offset0.p1),this._segList.addPt(this._offset1.p0)):this.addCornerFillet(this._s1,this._offset0.p1,this._offset1.p0,ft.CLOCKWISE,this._distance))}},{key:"closeRing",value:function(){this._segList.closeRing()}},{key:"hasNarrowConcaveAngle",value:function(){return this._hasNarrowConcaveAngle}}],[{key:"constructor_",value:function(){this._maxCurveSegmentError=0,this._filletAngleQuantum=null,this._closingSegLengthFactor=1,this._segList=null,this._distance=0,this._precisionModel=null,this._bufParams=null,this._li=null,this._s0=null,this._s1=null,this._s2=null,this._seg0=new bn,this._seg1=new bn,this._offset0=new bn,this._offset1=new bn,this._side=0,this._hasNarrowConcaveAngle=!1;var t=arguments[0],n=arguments[1],r=arguments[2];this._precisionModel=t,this._bufParams=n,this._li=new Ce,this._filletAngleQuantum=Math.PI/2/n.getQuadrantSegments(),n.getQuadrantSegments()>=8&&n.getJoinStyle()===y.JOIN_ROUND&&(this._closingSegLengthFactor=e.MAX_CLOSING_SEG_LEN_FACTOR),this.init(r)}}]),e}();Rn.OFFSET_SEGMENT_SEPARATION_FACTOR=.001,Rn.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR=.001,Rn.CURVE_VERTEX_SNAP_DISTANCE_FACTOR=1e-6,Rn.MAX_CLOSING_SEG_LEN_FACTOR=80;var An=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getOffsetCurve",value:function(t,e){if(this._distance=e,0===e)return null;var n=e<0,r=Math.abs(e),i=this.getSegGen(r);t.length<=1?this.computePointCurve(t[0],i):this.computeOffsetCurve(t,n,i);var o=i.getCoordinates();return n&&Wt.reverse(o),o}},{key:"computeSingleSidedBufferCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);if(e){n.addSegments(t,!0);var i=Cn.simplify(t,-r),o=i.length-1;n.initSideSegments(i[o],i[o-1],tt.LEFT),n.addFirstSegment();for(var s=o-2;s>=0;s--)n.addNextSegment(i[s],!0)}else{n.addSegments(t,!1);var a=Cn.simplify(t,r),u=a.length-1;n.initSideSegments(a[0],a[1],tt.LEFT),n.addFirstSegment();for(var l=2;l<=u;l++)n.addNextSegment(a[l],!0)}n.addLastSegment(),n.closeRing()}},{key:"computeRingBufferCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);e===tt.RIGHT&&(r=-r);var i=Cn.simplify(t,r),o=i.length-1;n.initSideSegments(i[o-1],i[0],e);for(var s=1;s<=o;s++){var a=1!==s;n.addNextSegment(i[s],a)}n.closeRing()}},{key:"computeLineBufferCurve",value:function(t,e){var n=this.simplifyTolerance(this._distance),r=Cn.simplify(t,n),i=r.length-1;e.initSideSegments(r[0],r[1],tt.LEFT);for(var o=2;o<=i;o++)e.addNextSegment(r[o],!0);e.addLastSegment(),e.addLineEndCap(r[i-1],r[i]);var s=Cn.simplify(t,-n),a=s.length-1;e.initSideSegments(s[a],s[a-1],tt.LEFT);for(var u=a-2;u>=0;u--)e.addNextSegment(s[u],!0);e.addLastSegment(),e.addLineEndCap(s[1],s[0]),e.closeRing()}},{key:"computePointCurve",value:function(t,e){switch(this._bufParams.getEndCapStyle()){case y.CAP_ROUND:e.createCircle(t);break;case y.CAP_SQUARE:e.createSquare(t)}}},{key:"getLineCurve",value:function(t,e){if(this._distance=e,this.isLineOffsetEmpty(e))return null;var n=Math.abs(e),r=this.getSegGen(n);if(t.length<=1)this.computePointCurve(t[0],r);else if(this._bufParams.isSingleSided()){var i=e<0;this.computeSingleSidedBufferCurve(t,i,r)}else this.computeLineBufferCurve(t,r);return r.getCoordinates()}},{key:"getBufferParameters",value:function(){return this._bufParams}},{key:"simplifyTolerance",value:function(t){return t*this._bufParams.getSimplifyFactor()}},{key:"getRingCurve",value:function(t,n,r){if(this._distance=r,t.length<=2)return this.getLineCurve(t,r);if(0===r)return e.copyCoordinates(t);var i=this.getSegGen(r);return this.computeRingBufferCurve(t,n,i),i.getCoordinates()}},{key:"computeOffsetCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);if(e){var i=Cn.simplify(t,-r),o=i.length-1;n.initSideSegments(i[o],i[o-1],tt.LEFT),n.addFirstSegment();for(var s=o-2;s>=0;s--)n.addNextSegment(i[s],!0)}else{var a=Cn.simplify(t,r),u=a.length-1;n.initSideSegments(a[0],a[1],tt.LEFT),n.addFirstSegment();for(var l=2;l<=u;l++)n.addNextSegment(a[l],!0)}n.addLastSegment()}},{key:"isLineOffsetEmpty",value:function(t){return 0===t||t<0&&!this._bufParams.isSingleSided()}},{key:"getSegGen",value:function(t){return new Rn(this._precisionModel,this._bufParams,t)}}],[{key:"constructor_",value:function(){this._distance=0,this._precisionModel=null,this._bufParams=null;var t=arguments[0],e=arguments[1];this._precisionModel=t,this._bufParams=e}},{key:"copyCoordinates",value:function(t){for(var e=new Array(t.length).fill(null),n=0;ni.getMaxY()||this.findStabbedSegments(t,r.getDirectedEdges(),e)}return e}if(3===arguments.length)if(ot(arguments[2],rt)&&arguments[0]instanceof z&&arguments[1]instanceof Ke){for(var o=arguments[0],s=arguments[1],a=arguments[2],u=s.getEdge().getCoordinates(),l=0;lthis._seg.p1.y&&this._seg.reverse(),!(Math.max(this._seg.p0.x,this._seg.p1.x)this._seg.p1.y||ft.index(this._seg.p0,this._seg.p1,o)===ft.RIGHT)){var h=s.getDepth(tt.LEFT);this._seg.p0.equals(u[l])||(h=s.getDepth(tt.RIGHT));var c=new Fn(this._seg,h);a.add(c)}}else if(ot(arguments[2],rt)&&arguments[0]instanceof z&&ot(arguments[1],rt))for(var f=arguments[0],g=arguments[2],p=arguments[1].iterator();p.hasNext();){var v=p.next();v.isForward()&&this.findStabbedSegments(f,v,g)}}},{key:"getDepth",value:function(t){var e=this.findStabbedSegments(t);return 0===e.size()?0:an.min(e)._leftDepth}}],[{key:"constructor_",value:function(){this._subgraphs=null,this._seg=new bn;var t=arguments[0];this._subgraphs=t}}]),e}(),Fn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"compareTo",value:function(t){var e=t;if(this._upwardSeg.minX()>=e._upwardSeg.maxX())return 1;if(this._upwardSeg.maxX()<=e._upwardSeg.minX())return-1;var n=this._upwardSeg.orientationIndex(e._upwardSeg);return 0!==n||0!=(n=-1*e._upwardSeg.orientationIndex(this._upwardSeg))?n:this._upwardSeg.compareTo(e._upwardSeg)}},{key:"compareX",value:function(t,e){var n=t.p0.compareTo(e.p0);return 0!==n?n:t.p1.compareTo(e.p1)}},{key:"toString",value:function(){return this._upwardSeg.toString()}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this._upwardSeg=null,this._leftDepth=null;var t=arguments[0],e=arguments[1];this._upwardSeg=new bn(t),this._leftDepth=e}}]),e}();Dn.DepthSegment=Fn;var qn=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,null,[{key:"constructor_",value:function(){_.constructor_.call(this,"Projective point not representable on the Cartesian plane.")}}]),o}(_),Vn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getY",value:function(){var t=this.y/this.w;if(A.isNaN(t)||A.isInfinite(t))throw new qn;return t}},{key:"getX",value:function(){var t=this.x/this.w;if(A.isNaN(t)||A.isInfinite(t))throw new qn;return t}},{key:"getCoordinate",value:function(){var t=new z;return t.x=this.getX(),t.y=this.getY(),t}}],[{key:"constructor_",value:function(){if(this.x=null,this.y=null,this.w=null,0===arguments.length)this.x=0,this.y=0,this.w=1;else if(1===arguments.length){var t=arguments[0];this.x=t.x,this.y=t.y,this.w=1}else if(2===arguments.length){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var n=arguments[0],r=arguments[1];this.x=n,this.y=r,this.w=1}else if(arguments[0]instanceof e&&arguments[1]instanceof e){var i=arguments[0],o=arguments[1];this.x=i.y*o.w-o.y*i.w,this.y=o.x*i.w-i.x*o.w,this.w=i.x*o.y-o.x*i.y}else if(arguments[0]instanceof z&&arguments[1]instanceof z){var s=arguments[0],a=arguments[1];this.x=s.y-a.y,this.y=a.x-s.x,this.w=s.x*a.y-a.x*s.y}}else if(3===arguments.length){var u=arguments[0],l=arguments[1],h=arguments[2];this.x=u,this.y=l,this.w=h}else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],p=arguments[3],v=c.y-f.y,d=f.x-c.x,y=c.x*f.y-f.x*c.y,m=g.y-p.y,_=p.x-g.x,x=g.x*p.y-p.x*g.y;this.x=d*x-_*y,this.y=m*y-v*x,this.w=v*_-m*d}}}]),e}(),Gn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"area",value:function(){return e.area(this.p0,this.p1,this.p2)}},{key:"signedArea",value:function(){return e.signedArea(this.p0,this.p1,this.p2)}},{key:"interpolateZ",value:function(t){if(null===t)throw new x("Supplied point is null.");return e.interpolateZ(t,this.p0,this.p1,this.p2)}},{key:"longestSideLength",value:function(){return e.longestSideLength(this.p0,this.p1,this.p2)}},{key:"isAcute",value:function(){return e.isAcute(this.p0,this.p1,this.p2)}},{key:"circumcentre",value:function(){return e.circumcentre(this.p0,this.p1,this.p2)}},{key:"area3D",value:function(){return e.area3D(this.p0,this.p1,this.p2)}},{key:"centroid",value:function(){return e.centroid(this.p0,this.p1,this.p2)}},{key:"inCentre",value:function(){return e.inCentre(this.p0,this.p1,this.p2)}}],[{key:"constructor_",value:function(){this.p0=null,this.p1=null,this.p2=null;var t=arguments[0],e=arguments[1],n=arguments[2];this.p0=t,this.p1=e,this.p2=n}},{key:"area",value:function(t,e,n){return Math.abs(((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2)}},{key:"signedArea",value:function(t,e,n){return((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2}},{key:"det",value:function(t,e,n,r){return t*r-e*n}},{key:"interpolateZ",value:function(t,e,n,r){var i=e.x,o=e.y,s=n.x-i,a=r.x-i,u=n.y-o,l=r.y-o,h=s*l-a*u,c=t.x-i,f=t.y-o,g=(l*c-a*f)/h,p=(-u*c+s*f)/h;return e.getZ()+g*(n.getZ()-e.getZ())+p*(r.getZ()-e.getZ())}},{key:"longestSideLength",value:function(t,e,n){var r=t.distance(e),i=e.distance(n),o=n.distance(t),s=r;return i>s&&(s=i),o>s&&(s=o),s}},{key:"circumcentreDD",value:function(t,e,n){var r=lt.valueOf(t.x).subtract(n.x),i=lt.valueOf(t.y).subtract(n.y),o=lt.valueOf(e.x).subtract(n.x),s=lt.valueOf(e.y).subtract(n.y),a=lt.determinant(r,i,o,s).multiply(2),u=r.sqr().add(i.sqr()),l=o.sqr().add(s.sqr()),h=lt.determinant(i,u,s,l),c=lt.determinant(r,u,o,l),f=lt.valueOf(n.x).subtract(h.divide(a)).doubleValue(),g=lt.valueOf(n.y).add(c.divide(a)).doubleValue();return new z(f,g)}},{key:"isAcute",value:function(t,e,n){return!!On.isAcute(t,e,n)&&!!On.isAcute(e,n,t)&&!!On.isAcute(n,t,e)}},{key:"circumcentre",value:function(t,n,r){var i=r.x,o=r.y,s=t.x-i,a=t.y-o,u=n.x-i,l=n.y-o,h=2*e.det(s,a,u,l),c=e.det(a,s*s+a*a,l,u*u+l*l),f=e.det(s,s*s+a*a,u,u*u+l*l);return new z(i-c/h,o+f/h)}},{key:"perpendicularBisector",value:function(t,e){var n=e.x-t.x,r=e.y-t.y,i=new Vn(t.x+n/2,t.y+r/2,1),o=new Vn(t.x-r+n/2,t.y+n+r/2,1);return new Vn(i,o)}},{key:"angleBisector",value:function(t,e,n){var r=e.distance(t),i=r/(r+e.distance(n)),o=n.x-t.x,s=n.y-t.y;return new z(t.x+i*o,t.y+i*s)}},{key:"area3D",value:function(t,e,n){var r=e.x-t.x,i=e.y-t.y,o=e.getZ()-t.getZ(),s=n.x-t.x,a=n.y-t.y,u=n.getZ()-t.getZ(),l=i*u-o*a,h=o*s-r*u,c=r*a-i*s,f=l*l+h*h+c*c;return Math.sqrt(f)/2}},{key:"centroid",value:function(t,e,n){var r=(t.x+e.x+n.x)/3,i=(t.y+e.y+n.y)/3;return new z(r,i)}},{key:"inCentre",value:function(t,e,n){var r=e.distance(n),i=t.distance(n),o=t.distance(e),s=r+i+o,a=(r*t.x+i*e.x+o*n.x)/s,u=(r*t.y+i*e.y+o*n.y)/s;return new z(a,u)}}]),e}(),Bn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"addRingSide",value:function(t,e,n,r,i){if(0===e&&t.length=zt.MINIMUM_VALID_SIZE&&ft.isCCW(t)&&(o=i,s=r,n=tt.opposite(n));var a=this._curveBuilder.getRingCurve(t,n,e);this.addCurve(a,o,s)}},{key:"addRingBothSides",value:function(t,e){this.addRingSide(t,e,tt.LEFT,Z.EXTERIOR,Z.INTERIOR),this.addRingSide(t,e,tt.RIGHT,Z.INTERIOR,Z.EXTERIOR)}},{key:"addPoint",value:function(t){if(this._distance<=0)return null;var e=t.getCoordinates(),n=this._curveBuilder.getLineCurve(e,this._distance);this.addCurve(n,Z.EXTERIOR,Z.INTERIOR)}},{key:"addPolygon",value:function(t){var e=this._distance,n=tt.LEFT;this._distance<0&&(e=-this._distance,n=tt.RIGHT);var r=t.getExteriorRing(),i=Wt.removeRepeatedPoints(r.getCoordinates());if(this._distance<0&&this.isErodedCompletely(r,this._distance))return null;if(this._distance<=0&&i.length<3)return null;this.addRingSide(i,e,n,Z.EXTERIOR,Z.INTERIOR);for(var o=0;o0&&this.isErodedCompletely(s,-this._distance)||this.addRingSide(a,e,tt.opposite(n),Z.INTERIOR,Z.EXTERIOR)}}},{key:"isTriangleErodedCompletely",value:function(t,e){var n=new Gn(t[0],t[1],t[2]),r=n.inCentre();return kt.pointToSegment(r,n.p0,n.p1)i}},{key:"addCollection",value:function(t){for(var e=0;e=this._max)throw new W;var t=this._parent.getGeometryN(this._index++);return t instanceof Bt?(this._subcollectionIterator=new e(t),this._subcollectionIterator.next()):t}},{key:"remove",value:function(){throw new J(this.getClass().getName())}},{key:"hasNext",value:function(){if(this._atStart)return!0;if(null!==this._subcollectionIterator){if(this._subcollectionIterator.hasNext())return!0;this._subcollectionIterator=null}return!(this._index>=this._max)}},{key:"interfaces_",get:function(){return[yn]}}],[{key:"constructor_",value:function(){this._parent=null,this._atStart=null,this._max=null,this._index=null,this._subcollectionIterator=null;var t=arguments[0];this._parent=t,this._atStart=!0,this._index=0,this._max=t.getNumGeometries()}},{key:"isAtomic",value:function(t){return!(t instanceof Bt)}}]),e}(),jn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"locate",value:function(t){return e.locate(t,this._geom)}},{key:"interfaces_",get:function(){return[Yn]}}],[{key:"constructor_",value:function(){this._geom=null;var t=arguments[0];this._geom=t}},{key:"locatePointInPolygon",value:function(t,n){if(n.isEmpty())return Z.EXTERIOR;var r=n.getExteriorRing(),i=e.locatePointInRing(t,r);if(i!==Z.INTERIOR)return i;for(var o=0;o=0;n--){var r=this._edgeList.get(n),i=r.getSym();null===e&&(e=i),null!==t&&i.setNext(t),t=r}e.setNext(t)}},{key:"computeDepths",value:function(){if(1===arguments.length){var t=arguments[0],e=this.findIndex(t),n=t.getDepth(tt.LEFT),r=t.getDepth(tt.RIGHT),i=this.computeDepths(e+1,this._edgeList.size(),n);if(this.computeDepths(0,e,i)!==r)throw new pt("depth mismatch at "+t.getCoordinate())}else if(3===arguments.length){for(var o=arguments[1],s=arguments[2],a=arguments[0];a=0;i--){var o=this._resultAreaEdgeList.get(i),s=o.getSym();switch(null===e&&o.getEdgeRing()===t&&(e=o),r){case this._SCANNING_FOR_INCOMING:if(s.getEdgeRing()!==t)continue;n=s,r=this._LINKING_TO_OUTGOING;break;case this._LINKING_TO_OUTGOING:if(o.getEdgeRing()!==t)continue;n.setNextMin(o),r=this._SCANNING_FOR_INCOMING}}r===this._LINKING_TO_OUTGOING&&(V.isTrue(null!==e,"found null for first outgoing dirEdge"),V.isTrue(e.getEdgeRing()===t,"unable to link last incoming dirEdge"),n.setNextMin(e))}},{key:"getOutgoingDegree",value:function(){if(0===arguments.length){for(var t=0,e=this.iterator();e.hasNext();)e.next().isInResult()&&t++;return t}if(1===arguments.length){for(var n=arguments[0],r=0,i=this.iterator();i.hasNext();)i.next().getEdgeRing()===n&&r++;return r}}},{key:"getLabel",value:function(){return this._label}},{key:"findCoveredLineEdges",value:function(){for(var t=Z.NONE,e=this.iterator();e.hasNext();){var n=e.next(),r=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=Z.INTERIOR;break}if(r.isInResult()){t=Z.EXTERIOR;break}}}if(t===Z.NONE)return null;for(var i=t,o=this.iterator();o.hasNext();){var s=o.next(),a=s.getSym();s.isLineEdge()?s.getEdge().setCovered(i===Z.INTERIOR):(s.isInResult()&&(i=Z.EXTERIOR),a.isInResult()&&(i=Z.INTERIOR))}}},{key:"computeLabelling",value:function(t){f(i(s.prototype),"computeLabelling",this).call(this,t),this._label=new Ae(Z.NONE);for(var e=this.iterator();e.hasNext();)for(var n=e.next().getEdge().getLabel(),r=0;r<2;r++){var o=n.getLocation(r);o!==Z.INTERIOR&&o!==Z.BOUNDARY||this._label.setLocation(r,Z.INTERIOR)}}}],[{key:"constructor_",value:function(){this._resultAreaEdgeList=null,this._label=null,this._SCANNING_FOR_INCOMING=1,this._LINKING_TO_OUTGOING=2}}]),s}(Xn),Zn=function(e){r(o,e);var i=c(o);function o(){return t(this,o),i.call(this)}return n(o,[{key:"createNode",value:function(t){return new Ge(t,new Un)}}]),o}(Qe),Hn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"compareTo",value:function(t){var n=t;return e.compareOriented(this._pts,this._orientation,n._pts,n._orientation)}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this._pts=null,this._orientation=null;var t=arguments[0];this._pts=t,this._orientation=e.orientation(t)}},{key:"orientation",value:function(t){return 1===Wt.increasingDirection(t)}},{key:"compareOriented",value:function(t,e,n,r){for(var i=e?1:-1,o=r?1:-1,s=e?t.length:-1,a=r?n.length:-1,u=e?0:t.length-1,l=r?0:n.length-1;;){var h=t[u].compareTo(n[l]);if(0!==h)return h;var c=(u+=i)===s,f=(l+=o)===a;if(c&&!f)return-1;if(!c&&f)return 1;if(c&&f)return 0}}}]),e}(),Wn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"print",value:function(t){t.print("MULTILINESTRING ( ");for(var e=0;e0&&t.print(","),t.print("(");for(var r=n.getCoordinates(),i=0;i0&&t.print(","),t.print(r[i].x+" "+r[i].y);t.println(")")}t.print(") ")}},{key:"addAll",value:function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next())}},{key:"findEdgeIndex",value:function(t){for(var e=0;et?1:this.diste?1:0}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this.coord=null,this.segmentIndex=null,this.dist=null;var t=arguments[0],e=arguments[1],n=arguments[2];this.coord=new z(t),this.segmentIndex=e,this.dist=n}}]),e}(),$n=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"print",value:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"iterator",value:function(){return this._nodeMap.values().iterator()}},{key:"addSplitEdges",value:function(t){this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var r=e.next(),i=this.createSplitEdge(n,r);t.add(i),n=r}}},{key:"addEndpoints",value:function(){var t=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[t],t,0)}},{key:"createSplitEdge",value:function(t,e){var n=e.segmentIndex-t.segmentIndex+2,r=this.edge.pts[e.segmentIndex],i=e.dist>0||!e.coord.equals2D(r);i||n--;var o=new Array(n).fill(null),s=0;o[s++]=new z(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)o[s++]=this.edge.pts[a];return i&&(o[s]=e.coord),new or(o,new Ae(this.edge._label))}},{key:"add",value:function(t,e,n){var r=new Qn(t,e,n),i=this._nodeMap.get(r);return null!==i?i:(this._nodeMap.put(r,r),r)}},{key:"isIntersection",value:function(t){for(var e=this.iterator();e.hasNext();)if(e.next().coord.equals(t))return!0;return!1}}],[{key:"constructor_",value:function(){this._nodeMap=new Ze,this.edge=null;var t=arguments[0];this.edge=t}}]),e}(),tr=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"isIntersects",value:function(){return!this.isDisjoint()}},{key:"isCovers",value:function(){return(e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])||e.isTrue(this._matrix[Z.INTERIOR][Z.BOUNDARY])||e.isTrue(this._matrix[Z.BOUNDARY][Z.INTERIOR])||e.isTrue(this._matrix[Z.BOUNDARY][Z.BOUNDARY]))&&this._matrix[Z.EXTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.BOUNDARY]===Mt.FALSE}},{key:"isCoveredBy",value:function(){return(e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])||e.isTrue(this._matrix[Z.INTERIOR][Z.BOUNDARY])||e.isTrue(this._matrix[Z.BOUNDARY][Z.INTERIOR])||e.isTrue(this._matrix[Z.BOUNDARY][Z.BOUNDARY]))&&this._matrix[Z.INTERIOR][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.EXTERIOR]===Mt.FALSE}},{key:"set",value:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e=0&&e>=0&&this.setAtLeast(t,e,n)}},{key:"isWithin",value:function(){return e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&this._matrix[Z.INTERIOR][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.EXTERIOR]===Mt.FALSE}},{key:"isTouches",value:function(t,n){return t>n?this.isTouches(n,t):(t===Mt.A&&n===Mt.A||t===Mt.L&&n===Mt.L||t===Mt.L&&n===Mt.A||t===Mt.P&&n===Mt.A||t===Mt.P&&n===Mt.L)&&this._matrix[Z.INTERIOR][Z.INTERIOR]===Mt.FALSE&&(e.isTrue(this._matrix[Z.INTERIOR][Z.BOUNDARY])||e.isTrue(this._matrix[Z.BOUNDARY][Z.INTERIOR])||e.isTrue(this._matrix[Z.BOUNDARY][Z.BOUNDARY]))}},{key:"isOverlaps",value:function(t,n){return t===Mt.P&&n===Mt.P||t===Mt.A&&n===Mt.A?e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&e.isTrue(this._matrix[Z.INTERIOR][Z.EXTERIOR])&&e.isTrue(this._matrix[Z.EXTERIOR][Z.INTERIOR]):t===Mt.L&&n===Mt.L&&1===this._matrix[Z.INTERIOR][Z.INTERIOR]&&e.isTrue(this._matrix[Z.INTERIOR][Z.EXTERIOR])&&e.isTrue(this._matrix[Z.EXTERIOR][Z.INTERIOR])}},{key:"isEquals",value:function(t,n){return t===n&&e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&this._matrix[Z.INTERIOR][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.BOUNDARY]===Mt.FALSE}},{key:"toString",value:function(){for(var t=new Qt("123456789"),e=0;e<3;e++)for(var n=0;n<3;n++)t.setCharAt(3*e+n,Mt.toDimensionSymbol(this._matrix[e][n]));return t.toString()}},{key:"setAll",value:function(t){for(var e=0;e<3;e++)for(var n=0;n<3;n++)this._matrix[e][n]=t}},{key:"get",value:function(t,e){return this._matrix[t][e]}},{key:"transpose",value:function(){var t=this._matrix[1][0];return this._matrix[1][0]=this._matrix[0][1],this._matrix[0][1]=t,t=this._matrix[2][0],this._matrix[2][0]=this._matrix[0][2],this._matrix[0][2]=t,t=this._matrix[2][1],this._matrix[2][1]=this._matrix[1][2],this._matrix[1][2]=t,this}},{key:"matches",value:function(t){if(9!==t.length)throw new x("Should be length 9: "+t);for(var n=0;n<3;n++)for(var r=0;r<3;r++)if(!e.matches(this._matrix[n][r],t.charAt(3*n+r)))return!1;return!0}},{key:"add",value:function(t){for(var e=0;e<3;e++)for(var n=0;n<3;n++)this.setAtLeast(e,n,t.get(e,n))}},{key:"isDisjoint",value:function(){return this._matrix[Z.INTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.INTERIOR][Z.BOUNDARY]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.BOUNDARY]===Mt.FALSE}},{key:"isCrosses",value:function(t,n){return t===Mt.P&&n===Mt.L||t===Mt.P&&n===Mt.A||t===Mt.L&&n===Mt.A?e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&e.isTrue(this._matrix[Z.INTERIOR][Z.EXTERIOR]):t===Mt.L&&n===Mt.P||t===Mt.A&&n===Mt.P||t===Mt.A&&n===Mt.L?e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&e.isTrue(this._matrix[Z.EXTERIOR][Z.INTERIOR]):t===Mt.L&&n===Mt.L&&0===this._matrix[Z.INTERIOR][Z.INTERIOR]}},{key:"interfaces_",get:function(){return[b]}}],[{key:"constructor_",value:function(){if(this._matrix=null,0===arguments.length)this._matrix=Array(3).fill().map((function(){return Array(3)})),this.setAll(Mt.FALSE);else if(1===arguments.length)if("string"==typeof arguments[0]){var t=arguments[0];e.constructor_.call(this),this.set(t)}else if(arguments[0]instanceof e){var n=arguments[0];e.constructor_.call(this),this._matrix[Z.INTERIOR][Z.INTERIOR]=n._matrix[Z.INTERIOR][Z.INTERIOR],this._matrix[Z.INTERIOR][Z.BOUNDARY]=n._matrix[Z.INTERIOR][Z.BOUNDARY],this._matrix[Z.INTERIOR][Z.EXTERIOR]=n._matrix[Z.INTERIOR][Z.EXTERIOR],this._matrix[Z.BOUNDARY][Z.INTERIOR]=n._matrix[Z.BOUNDARY][Z.INTERIOR],this._matrix[Z.BOUNDARY][Z.BOUNDARY]=n._matrix[Z.BOUNDARY][Z.BOUNDARY],this._matrix[Z.BOUNDARY][Z.EXTERIOR]=n._matrix[Z.BOUNDARY][Z.EXTERIOR],this._matrix[Z.EXTERIOR][Z.INTERIOR]=n._matrix[Z.EXTERIOR][Z.INTERIOR],this._matrix[Z.EXTERIOR][Z.BOUNDARY]=n._matrix[Z.EXTERIOR][Z.BOUNDARY],this._matrix[Z.EXTERIOR][Z.EXTERIOR]=n._matrix[Z.EXTERIOR][Z.EXTERIOR]}}},{key:"matches",value:function(){if(Number.isInteger(arguments[0])&&"string"==typeof arguments[1]){var t=arguments[0],n=arguments[1];return n===Mt.SYM_DONTCARE||n===Mt.SYM_TRUE&&(t>=0||t===Mt.TRUE)||n===Mt.SYM_FALSE&&t===Mt.FALSE||n===Mt.SYM_P&&t===Mt.P||n===Mt.SYM_L&&t===Mt.L||n===Mt.SYM_A&&t===Mt.A}if("string"==typeof arguments[0]&&"string"==typeof arguments[1]){var r=arguments[1];return new e(arguments[0]).matches(r)}}},{key:"isTrue",value:function(t){return t>=0||t===Mt.TRUE}}]),e}(),er=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"size",value:function(){return this._size}},{key:"addAll",value:function(t){return null===t||0===t.length?null:(this.ensureCapacity(this._size+t.length),xt.arraycopy(t,0,this._data,this._size,t.length),void(this._size+=t.length))}},{key:"ensureCapacity",value:function(t){if(t<=this._data.length)return null;var e=Math.max(t,2*this._data.length);this._data=At.copyOf(this._data,e)}},{key:"toArray",value:function(){var t=new Array(this._size).fill(null);return xt.arraycopy(this._data,0,t,0,this._size),t}},{key:"add",value:function(t){this.ensureCapacity(this._size+1),this._data[this._size]=t,++this._size}}],[{key:"constructor_",value:function(){if(this._data=null,this._size=0,0===arguments.length)e.constructor_.call(this,10);else if(1===arguments.length){var t=arguments[0];this._data=new Array(t).fill(null)}}}]),e}(),nr=function(){function e(){t(this,e)}return n(e,[{key:"getChainStartIndices",value:function(t){var e=0,n=new er(Math.trunc(t.length/2));n.add(e);do{var r=this.findChainEnd(t,e);n.add(r),e=r}while(en?e:n}},{key:"getMinX",value:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return ee&&(r=1),this._depth[t][n]=r}}}},{key:"getDelta",value:function(t){return this._depth[t][tt.RIGHT]-this._depth[t][tt.LEFT]}},{key:"getLocation",value:function(t,e){return this._depth[t][e]<=0?Z.EXTERIOR:Z.INTERIOR}},{key:"toString",value:function(){return"A: "+this._depth[0][1]+","+this._depth[0][2]+" B: "+this._depth[1][1]+","+this._depth[1][2]}},{key:"add",value:function(){if(1===arguments.length)for(var t=arguments[0],n=0;n<2;n++)for(var r=1;r<3;r++){var i=t.getLocation(n,r);i!==Z.EXTERIOR&&i!==Z.INTERIOR||(this.isNull(n,r)?this._depth[n][r]=e.depthAtLocation(i):this._depth[n][r]+=e.depthAtLocation(i))}else if(3===arguments.length){var o=arguments[0],s=arguments[1];arguments[2]===Z.INTERIOR&&this._depth[o][s]++}}}],[{key:"constructor_",value:function(){this._depth=Array(2).fill().map((function(){return Array(3)}));for(var t=0;t<2;t++)for(var n=0;n<3;n++)this._depth[t][n]=e.NULL_VALUE}},{key:"depthAtLocation",value:function(t){return t===Z.EXTERIOR?0:t===Z.INTERIOR?1:e.NULL_VALUE}}]),e}();ir.NULL_VALUE=-1;var or=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"getDepth",value:function(){return this._depth}},{key:"getCollapsedEdge",value:function(){var t=new Array(2).fill(null);return t[0]=this.pts[0],t[1]=this.pts[1],new s(t,Ae.toLineLabel(this._label))}},{key:"isIsolated",value:function(){return this._isIsolated}},{key:"getCoordinates",value:function(){return this.pts}},{key:"setIsolated",value:function(t){this._isIsolated=t}},{key:"setName",value:function(t){this._name=t}},{key:"equals",value:function(t){if(!(t instanceof s))return!1;var e=t;if(this.pts.length!==e.pts.length)return!1;for(var n=!0,r=!0,i=this.pts.length,o=0;o0?this.pts[0]:null;if(1===arguments.length){var t=arguments[0];return this.pts[t]}}},{key:"print",value:function(t){t.print("edge "+this._name+": "),t.print("LINESTRING (");for(var e=0;e0&&t.print(","),t.print(this.pts[e].x+" "+this.pts[e].y);t.print(") "+this._label+" "+this._depthDelta)}},{key:"computeIM",value:function(t){s.updateIM(this._label,t)}},{key:"isCollapsed",value:function(){return!!this._label.isArea()&&3===this.pts.length&&!!this.pts[0].equals(this.pts[2])}},{key:"isClosed",value:function(){return this.pts[0].equals(this.pts[this.pts.length-1])}},{key:"getMaximumSegmentIndex",value:function(){return this.pts.length-1}},{key:"getDepthDelta",value:function(){return this._depthDelta}},{key:"getNumPoints",value:function(){return this.pts.length}},{key:"printReverse",value:function(t){t.print("edge "+this._name+": ");for(var e=this.pts.length-1;e>=0;e--)t.print(this.pts[e]+" ");t.println("")}},{key:"getMonotoneChainEdge",value:function(){return null===this._mce&&(this._mce=new rr(this)),this._mce}},{key:"getEnvelope",value:function(){if(null===this._env){this._env=new X;for(var t=0;t0&&t.append(","),t.append(this.pts[e].x+" "+this.pts[e].y);return t.append(") "+this._label+" "+this._depthDelta),t.toString()}},{key:"isPointwiseEqual",value:function(t){if(this.pts.length!==t.pts.length)return!1;for(var e=0;er||this._maxyo;if(s)return!1;var a=this.intersectsToleranceSquare(t,e);return V.isTrue(!(s&&a),"Found bad envelope test"),a}},{key:"initCorners",value:function(t){var e=.5;this._minx=t.x-e,this._maxx=t.x+e,this._miny=t.y-e,this._maxy=t.y+e,this._corner[0]=new z(this._maxx,this._maxy),this._corner[1]=new z(this._minx,this._maxy),this._corner[2]=new z(this._minx,this._miny),this._corner[3]=new z(this._maxx,this._miny)}},{key:"intersects",value:function(t,e){return 1===this._scaleFactor?this.intersectsScaled(t,e):(this.copyScaled(t,this._p0Scaled),this.copyScaled(e,this._p1Scaled),this.intersectsScaled(this._p0Scaled,this._p1Scaled))}},{key:"scale",value:function(t){return Math.round(t*this._scaleFactor)}},{key:"getCoordinate",value:function(){return this._originalPt}},{key:"copyScaled",value:function(t,e){e.x=this.scale(t.x),e.y=this.scale(t.y)}},{key:"getSafeEnvelope",value:function(){if(null===this._safeEnv){var t=e.SAFE_ENV_EXPANSION_FACTOR/this._scaleFactor;this._safeEnv=new X(this._originalPt.x-t,this._originalPt.x+t,this._originalPt.y-t,this._originalPt.y+t)}return this._safeEnv}},{key:"intersectsPixelClosure",value:function(t,e){return this._li.computeIntersection(t,e,this._corner[0],this._corner[1]),!!(this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[1],this._corner[2]),this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[2],this._corner[3]),this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[3],this._corner[0]),this._li.hasIntersection()))))}},{key:"intersectsToleranceSquare",value:function(t,e){var n=!1,r=!1;return this._li.computeIntersection(t,e,this._corner[0],this._corner[1]),!!(this._li.isProper()||(this._li.computeIntersection(t,e,this._corner[1],this._corner[2]),this._li.isProper()||(this._li.hasIntersection()&&(n=!0),this._li.computeIntersection(t,e,this._corner[2],this._corner[3]),this._li.isProper()||(this._li.hasIntersection()&&(r=!0),this._li.computeIntersection(t,e,this._corner[3],this._corner[0]),this._li.isProper()||n&&r||t.equals(this._pt)||e.equals(this._pt)))))}},{key:"addSnappedNode",value:function(t,e){var n=t.getCoordinate(e),r=t.getCoordinate(e+1);return!!this.intersects(n,r)&&(t.addIntersection(this.getCoordinate(),e),!0)}}],[{key:"constructor_",value:function(){this._li=null,this._pt=null,this._originalPt=null,this._ptScaled=null,this._p0Scaled=null,this._p1Scaled=null,this._scaleFactor=null,this._minx=null,this._maxx=null,this._miny=null,this._maxy=null,this._corner=new Array(4).fill(null),this._safeEnv=null;var t=arguments[0],e=arguments[1],n=arguments[2];if(this._originalPt=t,this._pt=t,this._scaleFactor=e,this._li=n,e<=0)throw new x("Scale factor must be non-zero");1!==e&&(this._pt=new z(this.scale(t.x),this.scale(t.y)),this._p0Scaled=new z,this._p1Scaled=new z),this.initCorners(this._pt)}}]),e}();lr.SAFE_ENV_EXPANSION_FACTOR=.75;var hr=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"select",value:function(){if(1===arguments.length);else if(2===arguments.length){var t=arguments[1];arguments[0].getLineSegment(t,this.selectedSegment),this.select(this.selectedSegment)}}}],[{key:"constructor_",value:function(){this.selectedSegment=new bn}}]),e}(),cr=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"snap",value:function(){if(1===arguments.length){var e=arguments[0];return this.snap(e,null,-1)}if(3===arguments.length){var r=arguments[0],i=arguments[1],o=arguments[2],s=r.getSafeEnvelope(),a=new fr(r,i,o);return this._index.query(s,new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[hn]}},{key:"visitItem",value:function(t){t.select(s,a)}}]),e}())),a.isNodeAdded()}}}],[{key:"constructor_",value:function(){this._index=null;var t=arguments[0];this._index=t}}]),e}(),fr=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"isNodeAdded",value:function(){return 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2:a=r.interpolate(p,g,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.right={path:[[1,o],[a,0]],move:{x:0,y:-1,enter:"top"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[1,1],[1,o],[a,0]]);break;case 4:o=r.interpolate(g,f,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.top={path:[[s,1],[1,o]],move:{x:1,y:0,enter:"left"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[s,1],[1,o],[1,0]]);break;case 8:i=r.interpolate(p,c,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.left={path:[[0,i],[s,1]],move:{x:0,y:1,enter:"bottom"}}),r.polygons&&l.polygons.push([[0,0],[0,i],[s,1],[1,1],[1,0]]);break;case 12:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.left={path:[[0,i],[1,o]],move:{x:1,y:0,enter:"left"}}),r.polygons&&l.polygons.push([[0,0],[0,i],[1,o],[1,0]]);break;case 9:a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.bottom={path:[[a,0],[s,1]],move:{x:0,y:1,enter:"bottom"}}),r.polygons&&l.polygons.push([[a,0],[s,1],[1,1],[1,0]]);break;case 3:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.right={path:[[1,o],[0,i]],move:{x:-1,y:0,enter:"right"}}),r.polygons&&l.polygons.push([[0,i],[0,1],[1,1],[1,o]]);break;case 6:a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.top={path:[[s,1],[a,0]],move:{x:0,y:-1,enter:"top"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[s,1],[a,0]]);break;case 10:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),u=(p+g+f+c)/4,r.polygons_full&&(uf&&(v>h&&ph&&vu&&(u=d)}var y=[];if(a&&u0&&Math.abs(x-n[_-1][0])>f){var E=parseFloat(n[_-1][0]),k=parseFloat(n[_-1][1]),b=parseFloat(n[_][0]),w=parseFloat(n[_][1]);if(E>-180&&E-180&&n[_-1][0]h&&E<180&&-180===b&&_+1h&&n[_-1][0]<180){m.push([180,n[_][1]]),_++,m.push([n[_][0],n[_][1]]);continue}if(Eh){var I=E;E=b,b=I;var N=k;k=w,w=N}if(E>h&&b=180&&Eh?180:-180,M]),(m=[]).push([n[_-1][0]>h?-180:180,M]),y.push(m)}else m=[],y.push(m);m.push([x,n[_][1]])}else m.push([n[_][0],n[_][1]])}}else{var L=[];y.push(L);for(var P=0;Pe||this.upperBound=e)&&r.push({x:this.x,y:this.y})),r},da.prototype.cellsBelowThreshold=function(t,e){var n=[];return e=void 0===e||e,this.lowerBound>t||(this.childA||this.childB||this.childC||this.childD?(this.childA&&(n=n.concat(this.childA.cellsBelowThreshold(t,e))),this.childB&&(n=n.concat(this.childB.cellsBelowThreshold(t,e))),this.childD&&(n=n.concat(this.childD.cellsBelowThreshold(t,e))),this.childC&&(n=n.concat(this.childC.cellsBelowThreshold(t,e)))):(e||this.upperBound>=t)&&n.push({x:this.x,y:this.y})),n};var xa={square:function(t,e,n,r,i,o){o.polygons&&t.polygons.push([[0,0],[0,1],[1,1],[1,0]])},triangle_bl:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,a],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,a],[s,0],[0,0]])},triangle_br:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[1,a]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[1,a],[1,0]])},triangle_tr:function(t,e,n,r,i,o){var s=o.interpolate(n,r,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,s],[a,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[1,s],[a,1],[1,1]])},triangle_tl:function(t,e,n,r,i,o){var s=o.interpolate(i,r,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[s,1],[0,a]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,a],[0,1],[s,1]])},tetragon_t:function(t,e,n,r,i,o){var s=o.interpolate(n,r,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,s],[0,a]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,a],[0,1],[1,1],[1,s]])},tetragon_r:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[a,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[s,0],[a,1],[1,1],[1,0]])},tetragon_b:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[1,a]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[1,a],[1,0]])},tetragon_l:function(t,e,n,r,i,o){var s=o.interpolate(i,r,o.minV,o.maxV),a=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[s,1],[a,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[s,1],[a,0]])},tetragon_bl:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,i,o.minV,o.maxV),l=o.interpolate_b(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,l],[a,0]])},tetragon_br:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(n,r,o.minV,o.maxV),l=o.interpolate_b(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[1,l]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,u],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[1,l],[1,u],[a,0]])},tetragon_tr:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rb={path:[[1,l],[s,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lt"}}),o.polygons&&t.polygons.push([[1,l],[s,1],[a,1],[1,u]])},tetragon_tl:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate_a(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.tr={path:[[a,1],[0,l]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[s,1]],move:{x:0,y:1,enter:"bl"}}),o.polygons&&t.polygons.push([[a,1],[0,l],[0,u],[s,1]])},tetragon_lr:function(t,e,n,r,i,o){var s=o.interpolate_a(e,i,o.minV,o.maxV),a=o.interpolate_b(e,i,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lt={path:[[0,a],[1,u]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,l],[0,s]],move:{x:-1,y:0,enter:"rb"}}),o.polygons&&t.polygons.push([[0,s],[0,a],[1,u],[1,l]])},tetragon_tb:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate_b(e,n,o.minV,o.maxV),l=o.interpolate_a(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.tr={path:[[a,1],[u,0]],move:{x:0,y:-1,enter:"tr"}},t.edges.bl={path:[[l,0],[s,1]],move:{x:0,y:1,enter:"bl"}}),o.polygons&&t.polygons.push([[l,0],[s,1],[a,1],[u,0]])},pentagon_tr:function(t,e,n,r,i,o){var s=o.interpolate(i,r,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[s,1],[1,a]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[s,1],[1,a],[1,0]])},pentagon_tl:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[1,1],[1,0]])},pentagon_br:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,a],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[1,1],[1,a],[s,0]])},pentagon_bl:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[a,0],[0,s]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,s],[0,1],[1,1],[1,0],[a,0]])},pentagon_tr_rl:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,l],[0,s]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,s],[0,1],[a,1],[1,u],[1,l]])},pentagon_rb_bt:function(t,e,n,r,i,o){var s=o.interpolate(n,r,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,n,o.minV,o.maxV),l=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,s],[a,0]],move:{x:0,y:-1,enter:"tr"}},t.edges.bl={path:[[u,0],[l,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[l,1],[1,1],[1,s],[a,0],[u,0]])},pentagon_bl_lr:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate_a(e,i,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[1,l]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,u],[1,l],[1,0]])},pentagon_lt_tb:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate_a(i,r,o.minV,o.maxV),u=o.interpolate_b(i,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[u,1],[l,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[u,1],[l,0]])},pentagon_bl_tb:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate_b(e,n,o.minV,o.maxV),l=o.interpolate_a(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[l,0],[0,s]],move:{x:-1,y:0,enter:"rt"}},t.edges.tl={path:[[a,1],[u,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[0,s],[0,1],[a,1],[u,0],[l,0]])},pentagon_lt_rl:function(t,e,n,r,i,o){var s=o.interpolate_a(e,i,o.minV,o.maxV),a=o.interpolate_b(e,i,o.minV,o.maxV),u=o.interpolate(i,r,o.minV,o.maxV),l=o.interpolate(n,i,o.minV,o.maxV);o.polygons_full&&(t.edges.lt={path:[[0,a],[u,1]],move:{x:0,y:1,enter:"br"}},t.edges.rt={path:[[1,l],[0,s]],move:{x:-1,y:0,enter:"rb"}}),o.polygons&&t.polygons.push([[0,s],[0,a],[u,1],[1,1],[1,l]])},pentagon_tr_bt:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate(n,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[l,0],[s,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,1],[a,1],[1,u],[1,0],[l,0]])},pentagon_rb_lr:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate_b(n,r,o.minV,o.maxV),u=o.interpolate_a(n,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[1,a]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,u],[l,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[1,a],[1,u],[l,0]])},hexagon_lt_tr:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate_a(i,r,o.minV,o.maxV),u=o.interpolate_b(i,r,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[u,1],[1,l]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[u,1],[1,l],[1,0]])},hexagon_bl_lt:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate_a(e,i,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[l,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,u],[l,1],[1,1],[1,0]])},hexagon_bl_rb:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate(e,i,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rt"}},t.edges.rt={path:[[1,l],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,1],[1,1],[1,l],[a,0]])},hexagon_tr_rb:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,l],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[a,1],[1,u],[1,l],[s,0]])},hexagon_lt_rb:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate(n,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"br"}},t.edges.rt={path:[[1,u],[l,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[1,1],[1,u],[l,0]])},hexagon_bl_tr:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV),u=o.interpolate(i,r,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rt"}},t.edges.tl={path:[[u,1],[1,l]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,1],[u,1],[1,l],[1,0]])},heptagon_tr:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,i,o.minV,o.maxV),l=o.interpolate_b(e,i,o.minV,o.maxV),h=o.interpolate(i,r,o.minV,o.maxV),c=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[h,1]],move:{x:0,y:1,enter:"br"}},t.edges.rt={path:[[1,c],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,l],[h,1],[1,1],[1,c],[a,0]])},heptagon_bl:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV),u=o.interpolate_a(i,r,o.minV,o.maxV),l=o.interpolate_b(i,r,o.minV,o.maxV),h=o.interpolate_b(n,r,o.minV,o.maxV),c=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,a],[u,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[l,1],[1,h]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,c],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,a],[u,1],[l,1],[1,h],[1,c],[s,0]])},heptagon_tl:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate(e,i,o.minV,o.maxV),l=o.interpolate(i,r,o.minV,o.maxV),h=o.interpolate_b(n,r,o.minV,o.maxV),c=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rt"}},t.edges.tl={path:[[l,1],[1,h]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,c],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,1],[l,1],[1,h],[1,c],[a,0]])},heptagon_br:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate_a(e,i,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate_a(i,r,o.minV,o.maxV),h=o.interpolate_b(i,r,o.minV,o.maxV),c=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[l,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[h,1],[1,c]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,u],[l,1],[h,1],[1,c],[1,0]])},octagon:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,i,o.minV,o.maxV),l=o.interpolate_b(e,i,o.minV,o.maxV),h=o.interpolate_a(i,r,o.minV,o.maxV),c=o.interpolate_b(i,r,o.minV,o.maxV),f=o.interpolate_b(n,r,o.minV,o.maxV),g=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[h,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[c,1],[1,f]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,g],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,l],[h,1],[c,1],[1,f],[1,g],[a,0]])}};function Ea(t,e,n,r){var i,o,s,a=!1,u=null,l=null,h=null,c=null,f=!1,g=[],p=[],v=[];if(!t)throw new Error("data is required");if(null==e)throw new Error("lowerBound is required");if(null==n)throw new Error("bandWidth is required");if(s=function(t){var e,n,r,i,o;for(i=new fa,t=t||{},o=Object.keys(i),e=0;en||t[a][i-1]n){r=!1;break}if(r&&(t[o-1][0]n||t[o-1][i-1]n)&&(r=!1),r)for(s=0;sn||t[o-1][s]n){r=!1;break}return r}(t,n.minV,n.maxV)&&(n.linearRing?x.push([[0,0],[0,E],[k,E],[k,0],[0,0]]):x.push([[0,0],[0,E],[k,E],[k,0]])),e.forEach((function(t,M){t.forEach((function(t,L){for(r=null,o=0;o<8;o++)if(r=N[o],"object"===m(t.edges[r])){for(i=[],s=t.edges[r],l=r,h=M,c=L,f=!1,g=[M+s.path[0][0],L+s.path[0][1]],i.push(g);!f&&"object"===m((p=e[h][c]).edges[l]);)if(s=p.edges[l],delete p.edges[l],(y=s.path[1])[0]+=h,y[1]+=c,i.push(y),l=s.move.enter,h+=s.move.x,c+=s.move.y,void 0===e[h]||void 0===e[h][c]){if(v=0,d=0,h===k)h--,v=0;else if(h<0)h++,v=2;else if(c===E)c--,v=3;else{if(!(c<0))throw new Error("Left the grid somewhere in the interior!");c++,v=1}if(h===M&&c===L&&v===S[r]){f=!0,l=r;break}for(;;){if(_=!1,d>4)throw new Error("Direction change counter overflow! 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20:xa.tetragon_r(i,h,l,u,a,r);break;case 80:xa.tetragon_t(i,h,l,u,a,r);break;case 65:xa.tetragon_l(i,h,l,u,a,r);break;case 165:xa.tetragon_b(i,h,l,u,a,r);break;case 150:xa.tetragon_r(i,h,l,u,a,r);break;case 90:xa.tetragon_t(i,h,l,u,a,r);break;case 105:xa.tetragon_l(i,h,l,u,a,r);break;case 160:xa.tetragon_lr(i,h,l,u,a,r);break;case 130:xa.tetragon_tb(i,h,l,u,a,r);break;case 10:xa.tetragon_lr(i,h,l,u,a,r);break;case 40:xa.tetragon_tb(i,h,l,u,a,r);break;case 101:xa.pentagon_tr(i,h,l,u,a,r);break;case 149:xa.pentagon_tl(i,h,l,u,a,r);break;case 86:xa.pentagon_bl(i,h,l,u,a,r);break;case 89:xa.pentagon_br(i,h,l,u,a,r);break;case 69:xa.pentagon_tr(i,h,l,u,a,r);break;case 21:xa.pentagon_tl(i,h,l,u,a,r);break;case 84:xa.pentagon_bl(i,h,l,u,a,r);break;case 81:xa.pentagon_br(i,h,l,u,a,r);break;case 96:xa.pentagon_tr_rl(i,h,l,u,a,r);break;case 24:xa.pentagon_rb_bt(i,h,l,u,a,r);break;case 6:xa.pentagon_bl_lr(i,h,l,u,a,r);break;case 129:xa.pentagon_lt_tb(i,h,l,u,a,r);break;case 74:xa.pentagon_tr_rl(i,h,l,u,a,r);break;case 146:xa.pentagon_rb_bt(i,h,l,u,a,r);break;case 164:xa.pentagon_bl_lr(i,h,l,u,a,r);break;case 41:xa.pentagon_lt_tb(i,h,l,u,a,r);break;case 66:xa.pentagon_bl_tb(i,h,l,u,a,r);break;case 144:xa.pentagon_lt_rl(i,h,l,u,a,r);break;case 36:xa.pentagon_tr_bt(i,h,l,u,a,r);break;case 9:xa.pentagon_rb_lr(i,h,l,u,a,r);break;case 104:xa.pentagon_bl_tb(i,h,l,u,a,r);break;case 26:xa.pentagon_lt_rl(i,h,l,u,a,r);break;case 134:xa.pentagon_tr_bt(i,h,l,u,a,r);break;case 161:xa.pentagon_rb_lr(i,h,l,u,a,r);break;case 37:xa.hexagon_lt_tr(i,h,l,u,a,r);break;case 148:xa.hexagon_bl_lt(i,h,l,u,a,r);break;case 82:xa.hexagon_bl_rb(i,h,l,u,a,r);break;case 73:xa.hexagon_tr_rb(i,h,l,u,a,r);break;case 133:xa.hexagon_lt_tr(i,h,l,u,a,r);break;case 22:xa.hexagon_bl_lt(i,h,l,u,a,r);break;case 88:xa.hexagon_bl_rb(i,h,l,u,a,r);break;case 97:xa.hexagon_tr_rb(i,h,l,u,a,r);break;case 145:case 25:xa.hexagon_lt_rb(i,h,l,u,a,r);break;case 70:case 100:xa.hexagon_bl_tr(i,h,l,u,a,r);break;case 17:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.triangle_tr(i,h,l,u,a,r)):xa.hexagon_lt_rb(i,h,l,u,a,r);break;case 68:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.triangle_br(i,h,l,u,a,r)):xa.hexagon_bl_tr(i,h,l,u,a,r);break;case 153:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.triangle_tr(i,h,l,u,a,r)):xa.hexagon_lt_rb(i,h,l,u,a,r);break;case 102:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.triangle_br(i,h,l,u,a,r)):xa.hexagon_bl_tr(i,h,l,u,a,r);break;case 152:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_tr(i,h,l,u,a,r),xa.tetragon_bl(i,h,l,u,a,r)):xa.heptagon_tr(i,h,l,u,a,r);break;case 137:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r)):xa.heptagon_bl(i,h,l,u,a,r);break;case 98:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r)):xa.heptagon_tl(i,h,l,u,a,r);break;case 38:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_br(i,h,l,u,a,r),xa.tetragon_tl(i,h,l,u,a,r)):xa.heptagon_br(i,h,l,u,a,r);break;case 18:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_tr(i,h,l,u,a,r),xa.tetragon_bl(i,h,l,u,a,r)):xa.heptagon_tr(i,h,l,u,a,r);break;case 33:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r)):xa.heptagon_bl(i,h,l,u,a,r);break;case 72:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r)):xa.heptagon_tl(i,h,l,u,a,r);break;case 132:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_br(i,h,l,u,a,r),xa.tetragon_tl(i,h,l,u,a,r)):xa.heptagon_br(i,h,l,u,a,r);break;case 136:0===(o=ka(h,l,u,a,c,f))?(xa.tetragon_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r)):1===o?xa.octagon(i,h,l,u,a,r):(xa.tetragon_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r));break;case 34:0===(o=ka(h,l,u,a,c,f))?(xa.tetragon_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r)):1===o?xa.octagon(i,h,l,u,a,r):(xa.tetragon_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r))}return i}}var 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t=this;this._computeNextCWEdges(),this._findLabeledEdgeRings(),this.edges.forEach((function(e){e.label===e.symetric.label&&(t.removeEdge(e.symetric),t.removeEdge(e))}))}},{key:"_computeNextCWEdges",value:function(t){var e=this;void 0===t?Object.keys(this.nodes).forEach((function(t){return e._computeNextCWEdges(e.nodes[t])})):t.getOuterEdges().forEach((function(e,n){t.getOuterEdge((0===n?t.getOuterEdges().length:n)-1).symetric.next=e}))}},{key:"_computeNextCCWEdges",value:function(t,e){for(var n,r,i=t.getOuterEdges(),o=i.length-1;o>=0;--o){var s=i[o],a=s.symetric,u=void 0,l=void 0;s.label===e&&(u=s),a.label===e&&(l=a),u&&l&&(l&&(r=l),u&&(r&&(r.next=u,r=void 0),n||(n=u)))}r&&(r.next=n)}},{key:"_findLabeledEdgeRings",value:function(){var t=[],e=0;return this.edges.forEach((function(n){if(!(n.label>=0)){t.push(n);var r=n;do{r.label=e,r=r.next}while(!n.isEqual(r));e++}})),t}},{key:"getEdgeRings",value:function(){var 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--- /dev/null +++ b/docs/articles/layers-overview_files/turf-operations-1.0.0/mapboxgl.js @@ -0,0 +1,3910 @@ +// Measurement functionality +function createMeasurementBox(map) { + const box = document.createElement('div'); + box.id = `measurement-box-${map._container.id}`; + box.className = 'mapgl-measurement-box'; + box.style.cssText = ` + position: absolute; + bottom: 45px; + left: 10px; + background: white; + padding: 10px 15px; + border-radius: 4px; + box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24); + font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; + font-size: 12px; + line-height: 1.4; + z-index: 1; + display: none; + min-width: 120px; + max-width: 200px; + border: 1px solid rgba(0,0,0,0.1); + `; + + box.innerHTML = ` +
+ Measurement +
+
+
+
+
+ `; + + map.getContainer().appendChild(box); + return box; +} + +function calculateDrawingMeasurements(mode, state, coords) { + try { + if (mode === 'draw_line_string' && coords && coords.length >= 2) { + const line = turf.lineString(coords); + const distance = turf.length(line, {units: 'kilometers'}); + return { type: 'distance', value: distance }; + } + + else if ((mode === 'draw_polygon' || mode === 'draw_freehand') && coords && coords.length >= 3) { + // Ensure polygon is closed by adding first point at end if needed + const closedCoords = [...coords]; + if (closedCoords[0][0] !== closedCoords[closedCoords.length - 1][0] || + closedCoords[0][1] !== closedCoords[closedCoords.length - 1][1]) { + closedCoords.push(closedCoords[0]); + } + + try { + const polygon = turf.polygon([closedCoords]); + const area = turf.area(polygon) / 1000000; // Convert to km² + const perimeter = turf.length(turf.polygonToLine(polygon), {units: 'kilometers'}); + return { type: 'area', value: area, perimeter: perimeter }; + } catch (error) { + return null; + } + } + + else if (mode === 'draw_rectangle' && coords && coords.length >= 4) { + const polygon = turf.polygon([coords]); + const area = turf.area(polygon) / 1000000; // Convert to km² + const perimeter = turf.length(turf.polygonToLine(polygon), {units: 'kilometers'}); + return { type: 'area', value: area, perimeter: perimeter }; + } + + else if (mode === 'draw_radius' && coords && coords.length >= 2) { + const center = turf.point(coords[0]); + const edge = turf.point(coords[1]); + const radius = turf.distance(center, edge, {units: 'kilometers'}); + const area = Math.PI * radius * radius; // πr² + return { type: 'radius', value: radius, area: area }; + } + } catch (e) { + return null; + } + + return null; +} + +function formatMeasurements(measurements, units) { + if (!measurements) return { primary: '', secondary: '' }; + + const formatDistance = function(km) { + let result = []; + + if (units === 'metric' || units === 'both') { + if (km < 1) { + result.push(`${(km * 1000).toFixed(0)} m`); + } else { + result.push(`${km.toFixed(2)} km`); + } + } + + if (units === 'imperial' || units === 'both') { + const miles = km * 0.621371; + if (miles < 0.1) { + result.push(`${(miles * 5280).toFixed(0)} ft`); + } else { + result.push(`${miles.toFixed(2)} mi`); + } + } + + return result; + }; + + const formatArea = function(sqKm) { + let result = []; + + if (units === 'metric' || units === 'both') { + if (sqKm < 0.01) { + result.push(`${(sqKm * 1000000).toFixed(0)} m²`); + } else if (sqKm < 1) { + result.push(`${(sqKm * 100).toFixed(2)} ha`); + } else { + result.push(`${sqKm.toFixed(2)} km²`); + } + } + + if (units === 'imperial' || units === 'both') { + const sqMiles = sqKm * 0.386102; + if (sqMiles < 0.001) { + result.push(`${(sqMiles * 640).toFixed(2)} acres`); + } else { + result.push(`${sqMiles.toFixed(3)} mi²`); + } + } + + return result; + }; + + if (measurements.type === 'distance') { + const formatted = formatDistance(measurements.value); + return { + primary: formatted[0] || '', + secondary: formatted[1] || '' + }; + } + + else if (measurements.type === 'area') { + const areaFormatted = formatArea(measurements.value); + const perimeterFormatted = formatDistance(measurements.perimeter); + + if (units === 'both') { + return { + primary: areaFormatted[0] || '', + secondary: `${areaFormatted[1] || ''} • ${perimeterFormatted[0] || ''}` + }; + } else { + return { + primary: areaFormatted[0] || '', + secondary: `Perimeter: ${perimeterFormatted[0] || ''}` + }; + } + } + + else if (measurements.type === 'radius') { + const distFormatted = formatDistance(measurements.value); + const areaFormatted = formatArea(measurements.area); + + return { + primary: `Radius: ${distFormatted[0] || ''}`, + secondary: units === 'both' ? + `${distFormatted[1] || ''} • ${areaFormatted[0] || ''}` : + `Area: ${areaFormatted[0] || ''}` + }; + } + + return { primary: '', secondary: '' }; +} + +function updateMeasurementDisplay(box, measurements, units) { + const primary = box.querySelector('#measurement-primary'); + const secondary = box.querySelector('#measurement-secondary'); + + const formatted = formatMeasurements(measurements, units); + + if (formatted.primary) { + primary.textContent = formatted.primary; + secondary.textContent = formatted.secondary; + box.style.display = 'block'; + } else { + box.style.display = 'none'; + } +} + +function initializeMeasurements(map, draw, units) { + const measurementBox = createMeasurementBox(map); + const DRAWING_MODES = ['draw_line_string', 'draw_polygon', 'draw_rectangle', 'draw_radius', 'draw_freehand']; + + // Store original handlers + const originalHandlers = {}; + + DRAWING_MODES.forEach(mode => { + const modeObj = MapboxDraw.modes[mode]; + if (!modeObj) return; + + // Wrap onClick for polygon mode (better for click-based drawing) + if (modeObj.onClick && mode === 'draw_polygon') { + originalHandlers[mode + '_onClick'] = modeObj.onClick; + modeObj.onClick = function(state, e) { + const result = originalHandlers[mode + '_onClick'].call(this, state, e); + + // For polygon mode, show measurements after each click + if (state.polygon && state.polygon.coordinates && state.polygon.coordinates[0].length >= 3) { + const coords = state.polygon.coordinates[0]; + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + + return result; + }; + } + + // Wrap onMouseMove for real-time updates (lines, rectangles, radius) + if (modeObj.onMouseMove && mode !== 'draw_polygon') { + originalHandlers[mode + '_onMouseMove'] = modeObj.onMouseMove; + modeObj.onMouseMove = function(state, e) { + originalHandlers[mode + '_onMouseMove'].call(this, state, e); + + let coords = null; + if (state.line && state.line.coordinates) { + coords = [...state.line.coordinates, [e.lngLat.lng, e.lngLat.lat]]; + } else if (state.rectangle && state.rectangle.coordinates) { + coords = state.rectangle.coordinates[0]; + } + + if (coords) { + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + }; + } + + // Wrap onDrag for freehand mode + if (modeObj.onDrag) { + originalHandlers[mode + '_onDrag'] = modeObj.onDrag; + modeObj.onDrag = function(state, e) { + originalHandlers[mode + '_onDrag'].call(this, state, e); + + if (state.polygon && state.polygon.coordinates) { + const coords = state.polygon.coordinates[0]; + if (coords.length >= 3) { + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + }; + } + }); + + // Hide measurement box when drawing stops and handle button states + map.on('draw.modechange', (e) => { + if (e.mode === 'simple_select') { + measurementBox.style.display = 'none'; + // Reset button states when switching to select mode + const drawControlGroup = map.getContainer().querySelector(".mapboxgl-ctrl-group"); + if (drawControlGroup) { + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + } + } + }); + + map.on('draw.create', () => { + measurementBox.style.display = 'none'; + // Reset button states when drawing is completed + const drawControlGroup = map.getContainer().querySelector(".mapboxgl-ctrl-group"); + if (drawControlGroup) { + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + } + }); + + map.on('draw.delete', () => { + measurementBox.style.display = 'none'; + }); + + // Special handling for freehand mode using data update events + map.on('draw.update', (e) => { + const currentMode = draw.getMode(); + if (currentMode === 'draw_freehand' && e.features && e.features[0]) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_freehand', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + + // Also handle editing mode - when features are being edited + if (currentMode === 'direct_select' && e.features && e.features[0]) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_polygon', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } else if (feature.geometry.type === 'LineString' && feature.geometry.coordinates.length >= 2) { + const coords = feature.geometry.coordinates; + const measurements = calculateDrawingMeasurements('draw_line_string', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + }); + + // Show measurements when selecting features for editing + map.on('draw.selectionchange', (e) => { + if (e.features && e.features.length > 0) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_polygon', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } else if (feature.geometry.type === 'LineString' && feature.geometry.coordinates.length >= 2) { + const coords = feature.geometry.coordinates; + const measurements = calculateDrawingMeasurements('draw_line_string', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } else { + // No features selected, hide measurement box + measurementBox.style.display = 'none'; + } + }); +} + +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new mapboxgl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "mapboxgl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof mapboxgl === "undefined") { + console.error("Mapbox GL JS is not loaded."); + return; + } + + // Register PMTiles source type if available + if ( + typeof MapboxPmTilesSource !== "undefined" && + typeof pmtiles !== "undefined" + ) { + try { + mapboxgl.Style.setSourceType( + PMTILES_SOURCE_TYPE, + MapboxPmTilesSource, + ); + console.log("PMTiles support enabled for Mapbox GL JS"); + } catch (e) { + console.warn("Failed to register PMTiles source type:", e); + } + } + + mapboxgl.accessToken = x.access_token; + + map = new mapboxgl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + projection: x.projection, + parallels: x.parallels, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.mapboxglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } else { + // Handle custom source types (like pmtile-source) + const sourceOptions = { type: source.type }; + + // Copy all properties except id + for (const [key, value] of Object.entries(source)) { + if (key !== "id") { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach(function (layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + }); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Apply moveLayer operations if provided + if (x.moveLayer) { + x.moveLayer.forEach(function (moveOp) { + if (map.getLayer(moveOp.layer)) { + if (moveOp.before) { + map.moveLayer(moveOp.layer, moveOp.before); + } else { + map.moveLayer(moveOp.layer); + } + } + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + // Set rain effect if provided + if (x.rain) { + map.setRain(x.rain); + } + + // Set snow effect if provided + if (x.snow) { + map.setSnow(x.snow); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + geocoder.on("result", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } + } + + if (x.draw_control && x.draw_control.enabled) { + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Add rectangle mode if enabled + if (x.draw_control.rectangle) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_rectangle = MapboxDraw.modes.draw_rectangle; + } + + // Add radius mode if enabled + if (x.draw_control.radius) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_radius = MapboxDraw.modes.draw_radius; + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add rectangle icon CSS if rectangle mode is enabled + if (x.draw_control.rectangle) { + if (!document.querySelector("#mapgl-rectangle-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-rectangle-styles"; + style.textContent = ` + .mapbox-gl-draw_rectangle { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Crect x="4" y="5" width="12" height="10" fill="none" stroke="%23000000" stroke-width="2"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_rectangle:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_rectangle.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + } + + // Add radius/circle icon CSS if radius mode is enabled + if (x.draw_control.radius) { + if (!document.querySelector("#mapgl-radius-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-radius-styles"; + style.textContent = ` + .mapbox-gl-draw_radius { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Ccircle cx="10" cy="10" r="7" fill="none" stroke="%23000000" stroke-width="2"/%3E%3Ccircle cx="10" cy="10" r="1.5" fill="%23000000"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_radius:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_radius.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add measurement functionality if enabled + if (x.draw_control.show_measurements) { + initializeMeasurements(map, draw, x.draw_control.measurement_units); + } + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Add custom mode buttons + setTimeout(() => { + const drawControlGroup = map.getContainer().querySelector(".mapboxgl-ctrl-group"); + + if (x.draw_control.rectangle && drawControlGroup) { + const rectangleBtn = document.createElement("button"); + rectangleBtn.className = "mapbox-gl-draw_rectangle"; + rectangleBtn.title = "Rectangle tool"; + rectangleBtn.type = "button"; + rectangleBtn.onclick = function() { + draw.changeMode('draw_rectangle'); + // Update active state + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + rectangleBtn.classList.add('active'); + }; + drawControlGroup.appendChild(rectangleBtn); + } + + if (x.draw_control.radius && drawControlGroup) { + const radiusBtn = document.createElement("button"); + radiusBtn.className = "mapbox-gl-draw_radius"; + radiusBtn.title = "Radius/Circle tool"; + radiusBtn.type = "button"; + radiusBtn.onclick = function() { + draw.changeMode('draw_radius'); + // Update active state + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + radiusBtn.classList.add('active'); + }; + drawControlGroup.appendChild(radiusBtn); + } + }, 100); + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { + type: "application/json", + }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + console.log("Geolocate event triggered"); + console.log("Element ID:", el.id); + console.log("Event coords:", event.coords); + + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new mapboxgl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + map.setProjection(projectionConfig.projection); + } + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 30) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + let layersConfig = x.layers_control.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach(layerId => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId, (err, zoom) => { + if (err) return; + + map.easeTo({ + center: features[0].geometry.coordinates, + zoom: zoom, + }); + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + // Check if draw control is active and in a drawing mode + let isDrawing = false; + if (typeof draw !== 'undefined' && draw) { + const mode = draw.getMode(); + isDrawing = mode === 'draw_point' || + mode === 'draw_line_string' || + mode === 'draw_polygon'; + } + + // Only process feature clicks if not actively drawing + if (!isDrawing) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + } + + // Event listener for the map (always fire this) + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("mapboxgl-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + if (message.source.type === "vector") { + const sourceConfig = { + type: "vector", + url: message.source.url, + }; + // Add promoteId if provided + if (message.source.promoteId) { + sourceConfig.promoteId = message.source.promoteId; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "promoteId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "geojson") { + const sourceConfig = { + type: "geojson", + data: message.source.data, + generateId: message.source.generateId, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "data" && + key !== "generateId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster") { + const sourceConfig = { + type: "raster", + tileSize: message.source.tileSize, + }; + if (message.source.url) { + sourceConfig.url = message.source.url; + } else if (message.source.tiles) { + sourceConfig.tiles = message.source.tiles; + } + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tiles" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster-dem") { + const sourceConfig = { + type: "raster-dem", + url: message.source.url, + tileSize: message.source.tileSize, + }; + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "image") { + const sourceConfig = { + type: "image", + url: message.source.url, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "video") { + const sourceConfig = { + type: "video", + urls: message.source.urls, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "urls" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else { + // Handle custom source types (like pmtile-source) + const sourceConfig = { type: message.source.type }; + + // Copy all properties except id + Object.keys(message.source).forEach(function (key) { + if (key !== "id") { + sourceConfig[key] = message.source[key]; + } + }); + + map.addSource(message.source.id, sourceConfig); + } + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + if (window._mapboxPopups && window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[message.layer] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + "style[data-mapgl-legend-css]", + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + // Identify user-added sources (those not in the original style) + // We'll assume any source that's not "composite", "mapbox", or starts with "mapbox-" is user-added + for (const sourceId in currentStyle.sources) { + if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") + ) { + userSourceIds.push(sourceId); + const source = currentStyle.sources[sourceId]; + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find( + (l) => l.id === layerId, + ); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + } + + // Identify layers using user-added sources + currentStyle.layers.forEach(function (layer) { + if (userSourceIds.includes(layer.source)) { + userLayers.push(layer); + } + }); + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + map.addSource(sourceId, source); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + if (!map.getLayer(layer.id)) { + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + }); + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + + // Remove existing popup handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] && + window._mapboxHandlers[layerId].click + ) { + map.off( + "click", + layerId, + window._mapboxHandlers[layerId].click, + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Store handler reference + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + if (!window._mapboxHandlers[layerId]) { + window._mapboxHandlers[layerId] = {}; + } + window._mapboxHandlers[layerId].click = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + } + + // Change the style + map.setStyle(message.style, { + config: message.config, + diff: message.diff, + }); + } else if (message.type === "add_navigation_control") { + const nav = new mapboxgl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push({ type: "navigation", control: nav }); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_draw_control") { + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: "application/json" }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${message.download_filename || "drawn-features"}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.mapboxglMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.mapboxglMarkers) { + window.mapboxglMarkers.forEach(function (marker) { + marker.remove(); + }); + window.mapboxglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_geolocate_control") { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...message.options, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl(geocoder, message.position || "top-right"); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 30) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + let layersConfig = message.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach(layerId => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + // Remove all legend elements + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clean up any legend styles associated with this map + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => { + style.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push({ type: message.control_id, control: customControl }); + } else if (message.type === "clear_controls") { + // If no specific controls specified, clear all + if (!message.controls || message.controls.length === 0) { + map.controls.forEach((controlObj) => { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else { + // Clear specific controls + const controlsToRemove = Array.isArray(message.controls) + ? message.controls + : [message.controls]; + + map.controls = map.controls.filter((controlObj) => { + if (controlsToRemove.includes(controlObj.type)) { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + return false; // Remove from array + } + return true; // Keep in array + }); + + // Handle special controls that aren't in the controls array + controlsToRemove.forEach((controlType) => { + if (controlType === "layers") { + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + } else if (controlType === "globe_minimap") { + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } + }); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (message.url) { + map.loadImage(message.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image, message.options); + } + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } else if (message.type === "set_rain") { + if (message.remove) { + map.setRain(null); + } else if (message.rain) { + map.setRain(message.rain); + } + } else if (message.type === "set_snow") { + if (message.remove) { + map.setSnow(null); + } else if (message.snow) { + map.setSnow(message.snow); + } + } else if (message.type === "set_projection") { + const projection = message.projection; + map.setProjection(projection); + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } + } + }); +} diff --git a/docs/articles/layers-overview_files/turf-operations-1.0.0/mapboxgl.yaml b/docs/articles/layers-overview_files/turf-operations-1.0.0/mapboxgl.yaml new file mode 100644 index 0000000..6a5c2f7 --- /dev/null +++ b/docs/articles/layers-overview_files/turf-operations-1.0.0/mapboxgl.yaml @@ -0,0 +1,65 @@ +dependencies: + - name: mapbox-gl-js + version: "3.15.0" + src: + href: "https://api.mapbox.com/mapbox-gl-js/v3.15.0/" + script: + - "mapbox-gl.js" + stylesheet: + - "mapbox-gl.css" + - name: mapbox-gl-draw + version: "1.5.0" + src: + href: "https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-draw/v1.5.0/" + script: + - "mapbox-gl-draw.js" + stylesheet: + - "mapbox-gl-draw.css" + - name: freehand-mode + version: 1.0.0 + src: "htmlwidgets/lib/freehand-mode" + script: + - "freehand-mode.js" + - name: rectangle-mode + version: 1.0.0 + src: "htmlwidgets/lib/rectangle-mode" + script: + - "rectangle-mode.js" + - name: radius-mode + version: 1.0.0 + src: "htmlwidgets/lib/radius-mode" + script: + - "radius-mode.js" + - name: mapbox-gl-geocoder + version: 5.0.0 + src: + href: "https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-geocoder/v5.0.0/" + script: + - "mapbox-gl-geocoder.min.js" + stylesheet: + - "mapbox-gl-geocoder.css" + - name: mapbox-gl-globe-minimap + version: 1.2.1 + src: "htmlwidgets/lib/mapbox-gl-globe-minimap" + script: + - "bundle.js" + - name: pmtiles + version: 4.3.0 + src: "htmlwidgets/lib/pmtiles" + script: + - "pmtiles.js" + - name: mapbox-pmtiles + version: 1.1.0 + src: "htmlwidgets/lib/mapbox-pmtiles" + script: + - "pmtiles-source-optimized-v2.js" + - name: turf + version: "7.2.0" + src: "htmlwidgets/lib/turf" + script: + - "turf.min.js" + - name: turf-operations + version: "1.0.0" + src: "htmlwidgets" + script: + - "turf-operations.js" diff --git a/docs/articles/layers-overview_files/turf-operations-1.0.0/mapboxgl_compare.js b/docs/articles/layers-overview_files/turf-operations-1.0.0/mapboxgl_compare.js new file mode 100644 index 0000000..780fbd6 --- /dev/null +++ b/docs/articles/layers-overview_files/turf-operations-1.0.0/mapboxgl_compare.js @@ -0,0 +1,3192 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new mapboxgl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +HTMLWidgets.widget({ + name: "mapboxgl_compare", + + type: "output", + + factory: function (el, width, height) { + // Store maps and compare object to allow access during Shiny updates + let beforeMap, afterMap, compareControl, draw; + + return { + renderValue: function (x) { + if (typeof mapboxgl === "undefined") { + console.error("Mapbox GL JS is not loaded."); + return; + } + if (typeof mapboxgl.Compare === "undefined") { + console.error("Mapbox GL Compare plugin is not loaded."); + return; + } + + // Register PMTiles source type if available + if (typeof MapboxPmTilesSource !== "undefined" && typeof pmtiles !== "undefined") { + try { + mapboxgl.Style.setSourceType(PMTILES_SOURCE_TYPE, MapboxPmTilesSource); + console.log("PMTiles support enabled for Mapbox GL JS Compare"); + } catch (e) { + console.warn("Failed to register PMTiles source type:", e); + } + } + + // Create container divs for the maps + const beforeContainerId = `${el.id}-before`; + const afterContainerId = `${el.id}-after`; + + // Different HTML structure based on mode + if (x.mode === "sync") { + // Side-by-side sync mode + const containerStyle = + x.orientation === "horizontal" + ? `display: flex; flex-direction: column; width: 100%; height: 100%;` + : `display: flex; flex-direction: row; width: 100%; height: 100%;`; + + const mapStyle = + x.orientation === "horizontal" + ? `width: 100%; height: 50%; position: relative;` + : `width: 50%; height: 100%; position: relative;`; + + el.innerHTML = ` +
+
+
+
+ `; + } else { + // Default swipe mode + el.innerHTML = ` +
+
+ `; + } + + beforeMap = new mapboxgl.Map({ + container: beforeContainerId, + style: x.map1.style, + center: x.map1.center, + zoom: x.map1.zoom, + bearing: x.map1.bearing, + pitch: x.map1.pitch, + projection: x.map1.projection, + accessToken: x.map1.access_token, + ...x.map1.additional_params, + }); + + afterMap = new mapboxgl.Map({ + container: afterContainerId, + style: x.map2.style, + center: x.map2.center, + zoom: x.map2.zoom, + bearing: x.map2.bearing, + pitch: x.map2.pitch, + projection: x.map2.projection, + accessToken: x.map2.access_token, + ...x.map2.additional_params, + }); + + // Set the global access token + mapboxgl.accessToken = x.map1.access_token; + + if (x.mode === "swipe") { + // Only create the swiper in swipe mode + compareControl = new mapboxgl.Compare( + beforeMap, + afterMap, + `#${el.id}`, + { + mousemove: x.mousemove, + orientation: x.orientation, + }, + ); + + // Apply custom swiper color if provided + if (x.swiper_color) { + const swiperSelector = + x.orientation === "vertical" + ? ".mapboxgl-compare .compare-swiper-vertical" + : ".mapboxgl-compare .compare-swiper-horizontal"; + + const styleEl = document.createElement("style"); + styleEl.innerHTML = `${swiperSelector} { background-color: ${x.swiper_color}; }`; + document.head.appendChild(styleEl); + } + } else { + // For sync mode, we directly leverage the sync-move module's approach + + // Function to synchronize maps as seen in the mapbox-gl-sync-move module + const syncMaps = () => { + // Array of maps to sync + const maps = [beforeMap, afterMap]; + // Array of move event handlers + const moveHandlers = []; + + // Setup the sync between maps + maps.forEach((map, index) => { + // Create a handler for each map that syncs all other maps + moveHandlers[index] = (e) => { + // Disable all move events temporarily + maps.forEach((m, i) => { + m.off("move", moveHandlers[i]); + }); + + // Get the state from the map that triggered the event + const center = map.getCenter(); + const zoom = map.getZoom(); + const bearing = map.getBearing(); + const pitch = map.getPitch(); + + // Apply this state to all other maps + maps + .filter((m, i) => i !== index) + .forEach((m) => { + m.jumpTo({ + center: center, + zoom: zoom, + bearing: bearing, + pitch: pitch, + }); + }); + + // Re-enable move events + maps.forEach((m, i) => { + m.on("move", moveHandlers[i]); + }); + }; + + // Add the move handler to each map + map.on("move", moveHandlers[index]); + }); + }; + + // Initialize the sync + syncMaps(); + } + + // Ensure both maps resize correctly + beforeMap.on("load", function () { + beforeMap.resize(); + applyMapModifications(beforeMap, x.map1); + + // Setup Shiny event handlers for the before map + if (HTMLWidgets.shinyMode) { + setupShinyEvents(beforeMap, el.id, "before"); + } + }); + + afterMap.on("load", function () { + afterMap.resize(); + applyMapModifications(afterMap, x.map2); + + // Setup Shiny event handlers for the after map + if (HTMLWidgets.shinyMode) { + setupShinyEvents(afterMap, el.id, "after"); + } + + // Add compare-level legends after both maps are loaded + if (x.compare_legends && Array.isArray(x.compare_legends)) { + x.compare_legends.forEach(function(legendInfo) { + // Add CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendInfo.css; + legendCss.setAttribute("data-mapgl-legend-css", el.id); + document.head.appendChild(legendCss); + + // Create legend element + const legend = document.createElement("div"); + legend.innerHTML = legendInfo.html; + legend.classList.add("mapboxgl-legend"); + + // Append to the appropriate container based on target + if (legendInfo.target === "compare") { + // Append to the main compare container + el.appendChild(legend); + } else if (legendInfo.target === "before") { + // Append to the before map container + beforeMap.getContainer().appendChild(legend); + } else if (legendInfo.target === "after") { + // Append to the after map container + afterMap.getContainer().appendChild(legend); + } + }); + } + }); + + // Handle Shiny messages + if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler( + "mapboxgl-compare-proxy", + function (data) { + if (data.id !== el.id) return; + + // Get the message and determine which map to target + var message = data.message; + var map = message.map === "before" ? beforeMap : afterMap; + + if (!map) return; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Process the message based on type + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + if (message.source.type === "vector") { + const sourceConfig = { + type: "vector", + url: message.source.url, + }; + // Add promoteId if provided + if (message.source.promoteId) { + sourceConfig.promoteId = message.source.promoteId; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "promoteId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "geojson") { + const sourceConfig = { + type: "geojson", + data: message.source.data, + generateId: message.source.generateId, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "data" && + key !== "generateId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster") { + const sourceConfig = { + type: "raster", + tileSize: message.source.tileSize, + }; + if (message.source.url) { + sourceConfig.url = message.source.url; + } else if (message.source.tiles) { + sourceConfig.tiles = message.source.tiles; + } + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tiles" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster-dem") { + const sourceConfig = { + type: "raster-dem", + url: message.source.url, + tileSize: message.source.tileSize, + }; + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "image") { + const sourceConfig = { + type: "image", + url: message.source.url, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "video") { + const sourceConfig = { + type: "video", + urls: message.source.urls, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "urls" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else { + // Handle custom source types (like pmtile-source) + const sourceConfig = { type: message.source.type }; + + // Copy all properties except id + Object.keys(message.source).forEach(function (key) { + if (key !== "id") { + sourceConfig[key] = message.source[key]; + } + }); + + map.addSource(message.source.id, sourceConfig); + } + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup( + e, + map, + message.layer.popup, + message.layer.id, + ); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = + clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + message.layer.tooltip, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = + message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error( + "Failed to add layer via proxy: ", + message.layer, + e, + ); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + if ( + window._mapboxPopups && + window._mapboxPopups[message.layer_id] + ) { + window._mapboxPopups[message.layer_id].remove(); + delete window._mapboxPopups[message.layer_id]; + } + + if (map.getLayer(message.layer_id)) { + // Remove tooltip handlers + if ( + window._mapboxHandlers && + window._mapboxHandlers[message.layer_id] + ) { + const handlers = window._mapboxHandlers[message.layer_id]; + if (handlers.mousemove) { + map.off( + "mousemove", + message.layer_id, + handlers.mousemove, + ); + } + if (handlers.mouseleave) { + map.off( + "mouseleave", + message.layer_id, + handlers.mouseleave, + ); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer_id]; + } + + // Remove click handlers for popups + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[message.layer_id] + ) { + map.off( + "click", + message.layer_id, + window._mapboxClickHandlers[message.layer_id], + ); + delete window._mapboxClickHandlers[message.layer_id]; + } + + // Remove the layer + map.removeLayer(message.layer_id); + } + if (map.getSource(message.layer_id)) { + map.removeSource(message.layer_id); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer_id]; + delete layerState.paintProperties[message.layer_id]; + delete layerState.layoutProperties[message.layer_id]; + delete layerState.tooltips[message.layer_id]; + delete layerState.popups[message.layer_id]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty( + message.layer, + message.name, + message.value, + ); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "add_legend") { + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => style.remove()); + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + + // Append legend to the correct map container + const targetContainer = map.getContainer(); + targetContainer.appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Save the current view state + const center = map.getCenter(); + const zoom = map.getZoom(); + const bearing = map.getBearing(); + const pitch = map.getPitch(); + + // Apply the new style + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + // Identify user-added sources (those not in the original style) + // We'll assume any source that's not "composite", "mapbox", or starts with "mapbox-" is user-added + for (const sourceId in currentStyle.sources) { + if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") + ) { + userSourceIds.push(sourceId); + const source = currentStyle.sources[sourceId]; + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find( + (l) => l.id === layerId, + ); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + } + + // Identify layers using user-added sources + currentStyle.layers.forEach(function (layer) { + if (userSourceIds.includes(layer.source)) { + userLayers.push(layer); + } + }); + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + map.addSource(sourceId, source); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + if (!map.getLayer(layer.id)) { + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + }); + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + + // Remove existing tooltip handlers first + map.off("mousemove", layerId); + map.off("mouseleave", layerId); + + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + map.on("mousemove", layerId, function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }); + + map.on("mouseleave", layerId, function () { + onMouseLeaveTooltip(map, tooltip); + }); + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + + // Remove existing popup handlers first + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + delete window._mapboxClickHandlers[layerId]; + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + } + + // Change the style + map.setStyle(message.style, { + config: message.config, + diff: message.diff, + }); + + // Restore the view state after the style has loaded + map.once("style.load", function () { + map.jumpTo({ + center: center, + zoom: zoom, + bearing: bearing, + pitch: pitch, + }); + + // Re-apply map modifications + if (map === beforeMap) { + applyMapModifications(map, x.map1); + } else { + applyMapModifications(map, x.map2); + } + }); + } else if (message.type === "add_navigation_control") { + const nav = new mapboxgl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "navigation", control: nav }); + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + customControlContainer.innerHTML = controlOptions.html; + customControlContainer.className = "mapboxgl-ctrl"; + if (controlOptions.className) { + customControlContainer.className += " " + controlOptions.className; + } + + // Create the custom control object + const customControl = { + onAdd: function(map) { + return customControlContainer; + }, + onRemove: function() { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild(customControlContainer); + } + } + }; + + map.addControl(customControl, message.position); + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + + // Store control with proper type + map.controls.push({ type: message.control_id, control: customControl }); + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = + "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + const resetControlObj = { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }; + + map.addControl(resetControlObj, message.position); + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "reset", control: resetControlObj }); + } else if (message.type === "add_draw_control") { + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + const drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "draw", control: drawControl }); + + // Store draw control on map for feature click detection + map._mapgl_draw = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(draw, message.source, map); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = map._mapgl_draw ? map._mapgl_draw.getAll() : null; + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${message.download_filename || 'drawn-features'}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + if (map._mapgl_draw) { + const features = map._mapgl_draw ? map._mapgl_draw.getAll() : null; + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + if (draw) { + if (map._mapgl_draw) map._mapgl_draw.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type === "add_features_to_draw") { + if (draw) { + if (message.data.clear_existing) { + if (map._mapgl_draw) map._mapgl_draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ + offset: 25, + }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.mapboxglMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.mapboxglMarkers) { + window.mapboxglMarkers.forEach(function (marker) { + marker.remove(); + }); + window.mapboxglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "fullscreen", control: fullscreen }); + } else if (message.type === "add_scale_control") { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "scale", control: scaleControl }); + } else if (message.type === "add_geolocate_control") { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(data.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(data.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(data.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(data.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "geolocate", control: geolocate }); + } else if (message.type === "add_geocoder_control") { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...message.options, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl(geocoder, message.position || "top-right"); + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "geocoder", control: geocoder }); + + // Handle geocoder results in Shiny mode + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + + // Handle use_icon parameter + let className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + + if (message.use_icon) { + className += " icon-only"; + } + + layersControl.className = className; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 30) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `.layers-control { background-color: ${colors.background} !important; }`; + } + if (colors.text) { + css += `.layers-control a { color: ${colors.text} !important; }`; + } + if (colors.activeBackground) { + css += `.layers-control a.active { background-color: ${colors.activeBackground} !important; }`; + } + if (colors.activeText) { + css += `.layers-control a.active { color: ${colors.activeText} !important; }`; + } + if (colors.hoverBackground) { + css += `.layers-control a:hover { background-color: ${colors.hoverBackground} !important; }`; + } + if (colors.hoverText) { + css += `.layers-control a:hover { color: ${colors.hoverText} !important; }`; + } + if (colors.toggleButtonBackground) { + css += `.layers-control .toggle-button { background-color: ${colors.toggleButtonBackground} + !important; }`; + } + if (colors.toggleButtonText) { + css += `.layers-control .toggle-button { color: ${colors.toggleButtonText} !important; }`; + } + + styleEl.innerHTML = css; + document.head.appendChild(styleEl); + } + + document.getElementById(data.id).appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + message.layers || + map.getStyle().layers.map((layer) => layer.id); + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + link.className = "active"; + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + } else { + this.className = "active"; + map.setLayoutProperty( + clickedLayer, + "visibility", + "visible", + ); + } + }; + + layersList.appendChild(link); + }); + + // Handle collapsible behavior + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + toggleButton.textContent = "Layers"; + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "layers", control: layersControl }); + } else if (message.type === "add_globe_minimap") { + // Add the globe minimap control + const minimap = new MapboxGlobeMinimap({ + center: map.getCenter(), + zoom: map.getZoom(), + bearing: map.getBearing(), + pitch: map.getPitch(), + globeSize: message.globe_size, + landColor: message.land_color, + waterColor: message.water_color, + markerColor: message.marker_color, + markerSize: message.marker_size, + }); + + map.addControl(minimap, message.position); + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "globe_minimap", control: minimap }); + } else if (message.type === "set_rain") { + if (message.rain) { + map.setRain(message.rain); + } else { + map.setRain(null); + } + } else if (message.type === "set_snow") { + if (message.snow) { + map.setSnow(message.snow); + } else { + map.setSnow(null); + } + } else if (message.type === "set_projection") { + map.setProjection(message.projection); + } else if (message.type === "set_source") { + if (map.getLayer(message.layer)) { + const sourceId = map.getLayer(message.layer).source; + map.getSource(sourceId).setData(JSON.parse(message.source)); + } + } else if (message.type === "set_tooltip") { + // Track tooltip state + layerState.tooltips[message.layer] = message.tooltip; + + if (map.getLayer(message.layer)) { + // Remove any existing tooltip handlers + map.off("mousemove", message.layer); + map.off("mouseleave", message.layer); + + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + map.on("mousemove", message.layer, function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[message.tooltip]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }); + + map.on("mouseleave", message.layer, function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }); + } + } else if (message.type === "set_popup") { + // Track popup state + layerState.popups[message.layer] = message.popup; + + if (map.getLayer(message.layer)) { + // Remove any existing popup click handlers for this layer + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[message.layer] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Remove any existing popup for this layer + if ( + window._mapboxPopups && + window._mapboxPopups[message.layer] + ) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + // Create new click handler for popup + const clickHandler = function (e) { + onClickPopup(e, map, message.popup, message.layer); + }; + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer] = clickHandler; + + // Add click handler + map.on("click", message.layer, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer, function () { + map.getCanvas().style.cursor = ""; + }); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } + } else if (message.type === "set_opacity") { + // Set opacity for all fill layers + const style = map.getStyle(); + if (style && style.layers) { + style.layers.forEach(function (layer) { + if (layer.type === "fill" && map.getLayer(layer.id)) { + map.setPaintProperty( + layer.id, + "fill-opacity", + message.opacity, + ); + } + }); + } + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection) + ); + } else if (message.type === "clear_controls") { + // Handle clear_controls for compare widgets + if (!message.controls || message.controls.length === 0) { + // Clear all controls + map.controls.forEach((controlObj) => { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + }); + map.controls = []; + } else { + // Clear specific controls + const controlsToRemove = Array.isArray(message.controls) + ? message.controls + : [message.controls]; + + map.controls = map.controls.filter((controlObj) => { + if (controlsToRemove.includes(controlObj.type)) { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + return false; // Remove from array + } + return true; // Keep in array + }); + } + } + }, + ); + } + + function setupShinyEvents(map, parentId, mapType) { + // Set view state on move end + map.on("moveend", function () { + const center = map.getCenter(); + const zoom = map.getZoom(); + const bearing = map.getBearing(); + const pitch = map.getPitch(); + + if (window.Shiny) { + Shiny.setInputValue(parentId + "_" + mapType + "_view", { + center: [center.lng, center.lat], + zoom: zoom, + bearing: bearing, + pitch: pitch, + }); + } + }); + + // Send clicked point coordinates to Shiny + map.on("click", function (e) { + // Check if this map's draw control is active and in a drawing mode + let isDrawing = false; + if (map._mapgl_draw && map._mapgl_draw.getMode) { + const mode = map._mapgl_draw.getMode(); + isDrawing = mode === 'draw_point' || + mode === 'draw_line_string' || + mode === 'draw_polygon'; + } + + // Only process feature clicks if not actively drawing + if (!isDrawing) { + const features = map.queryRenderedFeatures(e.point); + // Filter out draw layers + const nonDrawFeatures = features.filter(feature => + !feature.layer.id.includes('gl-draw') && + !feature.source.includes('gl-draw') + ); + + if (nonDrawFeatures.length > 0) { + const feature = nonDrawFeatures[0]; + if (window.Shiny) { + Shiny.setInputValue(parentId + "_" + mapType + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: Date.now(), + }); + } + } else { + if (window.Shiny) { + Shiny.setInputValue(parentId + "_" + mapType + "_feature_click", null); + } + } + } + + // Always send regular click event + if (window.Shiny) { + Shiny.setInputValue(parentId + "_" + mapType + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: Date.now(), + }); + } + }); + + // Add hover events if enabled for this map + const mapConfig = (mapType === "before") ? x.map1 : x.map2; + if (mapConfig.hover_events && mapConfig.hover_events.enabled) { + map.on("mousemove", function (e) { + if (window.Shiny) { + // Feature hover events + if (mapConfig.hover_events.features) { + const options = mapConfig.hover_events.layer_id + ? { layers: Array.isArray(mapConfig.hover_events.layer_id) + ? mapConfig.hover_events.layer_id + : mapConfig.hover_events.layer_id.split(',').map(id => id.trim()) } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if(features.length > 0) { + const feature = features[0]; + Shiny.setInputValue( + parentId + "_" + mapType + "_feature_hover", + { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + } + ); + } else { + Shiny.setInputValue( + parentId + "_" + mapType + "_feature_hover", + null + ); + } + } + + // Coordinate hover events + if (mapConfig.hover_events.coordinates) { + Shiny.setInputValue( + parentId + "_" + mapType + "_hover", + { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + } + ); + } + } + }); + } + } + + function applyMapModifications(map, mapData) { + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + // Note: tooltip handlers are already defined at the top of the file + + // Set config properties if provided + if (mapData.config_properties) { + mapData.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + // Process H3J sources if provided + if (mapData.h3j_sources) { + mapData.h3j_sources.forEach(async function (source) { + await map.addH3JSource(source.id, { + data: source.url, + }); + }); + } + + if (mapData.markers) { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + mapData.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setText(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + } + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + } + }); + } + + window.mapboxglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (mapData.sources) { + mapData.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceConfig = { + type: "vector", + url: source.url, + }; + if (source.promoteId) { + sourceConfig.promoteId = source.promoteId; + } + map.addSource(source.id, sourceConfig); + } else if (source.type === "geojson") { + const geojsonData = source.data; + map.addSource(source.id, { + type: "geojson", + data: geojsonData, + generateId: true, + }); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } + }); + } + + // Add layers if provided + if (mapData.layers) { + mapData.layers.forEach(function (layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + map.on("click", layer.id, function (e) { + const description = e.features[0].properties[layer.popup]; + + new mapboxgl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + }); + } + + if (layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + map.setFeatureState( + { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }, + { hover: false }, + ); + } + hoveredFeatureId = e.features[0].id; + map.setFeatureState( + { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }, + { hover: true }, + ); + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + map.setFeatureState( + { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }, + { hover: false }, + ); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + }); + } + + // Set terrain if provided + if (mapData.terrain) { + map.setTerrain({ + source: mapData.terrain.source, + exaggeration: mapData.terrain.exaggeration, + }); + } + + // Set fog + if (mapData.fog) { + map.setFog(mapData.fog); + } + + // Set rain effect if provided + if (mapData.rain) { + map.setRain(mapData.rain); + } + + // Set snow effect if provided + if (mapData.snow) { + map.setSnow(mapData.snow); + } + + if (mapData.fitBounds) { + map.fitBounds(mapData.fitBounds.bounds, mapData.fitBounds.options); + } + if (mapData.flyTo) { + map.flyTo(mapData.flyTo); + } + if (mapData.easeTo) { + map.easeTo(mapData.easeTo); + } + if (mapData.setCenter) { + map.setCenter(mapData.setCenter); + } + if (mapData.setZoom) { + map.setZoom(mapData.setZoom); + } + + // Apply moveLayer operations if provided + if (mapData.moveLayer) { + mapData.moveLayer.forEach(function (moveOp) { + if (map.getLayer(moveOp.layer)) { + if (moveOp.before) { + map.moveLayer(moveOp.layer, moveOp.before); + } else { + map.moveLayer(moveOp.layer); + } + } + }); + } + + if (mapData.jumpTo) { + map.jumpTo(mapData.jumpTo); + } + + // Add custom images if provided + if (mapData.images && Array.isArray(mapData.images)) { + mapData.images.forEach(async function (imageInfo) { + try { + const image = await map.loadImage(imageInfo.url); + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + } catch (error) { + console.error("Error loading image:", error); + } + }); + } else if (mapData.images) { + console.error("mapData.images is not an array:", mapData.images); + } + + // Remove existing legends only from this specific map container + const mapContainer = map.getContainer(); + const existingLegends = mapContainer.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + + // Don't remove all legend styles globally - they might belong to other maps + // Only remove styles when the entire widget is being recreated + + if (mapData.legend_html && mapData.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = mapData.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", el.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = mapData.legend_html; + legend.classList.add("mapboxgl-legend"); + + // Append legend to the correct map container instead of main container + const mapContainer = map.getContainer(); + mapContainer.appendChild(legend); + } + + // Add fullscreen control if enabled + if ( + mapData.fullscreen_control && + mapData.fullscreen_control.enabled + ) { + const position = mapData.fullscreen_control.position || "top-right"; + map.addControl(new mapboxgl.FullscreenControl(), position); + } + + // Add navigation control if enabled + if (mapData.navigation_control) { + const nav = new mapboxgl.NavigationControl({ + showCompass: mapData.navigation_control.show_compass, + showZoom: mapData.navigation_control.show_zoom, + visualizePitch: mapData.navigation_control.visualize_pitch, + }); + map.addControl(nav, mapData.navigation_control.position); + } + + // Add scale control if enabled + if (mapData.scale_control) { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: mapData.scale_control.maxWidth, + unit: mapData.scale_control.unit, + }); + map.addControl(scaleControl, mapData.scale_control.position); + map.controls.push(scaleControl); + } + + // Add geolocate control if enabled + if (mapData.geolocate_control) { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: mapData.geolocate_control.positionOptions, + trackUserLocation: mapData.geolocate_control.trackUserLocation, + showAccuracyCircle: mapData.geolocate_control.showAccuracyCircle, + showUserLocation: mapData.geolocate_control.showUserLocation, + showUserHeading: mapData.geolocate_control.showUserHeading, + fitBoundsOptions: mapData.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, mapData.geolocate_control.position); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Helper function to generate draw styles based on parameters + function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "midpoint"], + ], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: [ + "all", + ["==", "meta", "vertex"], + ["==", "$type", "Point"], + ], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: [ + "all", + ["==", "meta", "vertex"], + ["==", "$type", "Point"], + ], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; + } + + // Helper function to add features from a source to draw + function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } + } + + // Add geocoder control if enabled + if (mapData.geocoder_control) { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...mapData.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl( + geocoder, + mapData.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } + + // Add draw control if enabled + if (mapData.draw_control) { + if (mapData.draw_control && mapData.draw_control.enabled) { + let drawOptions = mapData.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (mapData.draw_control.styling) { + const generatedStyles = generateDrawStyles( + mapData.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (mapData.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + mapData.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Add rectangle mode if enabled + if (mapData.draw_control.rectangle) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_rectangle = MapboxDraw.modes.draw_rectangle; + } + + // Add radius mode if enabled + if (mapData.draw_control.radius) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_radius = MapboxDraw.modes.draw_radius; + } + + const drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, mapData.draw_control.position); + map.controls.push({ type: "draw", control: drawControl }); + + // Store draw control on map for feature click detection + map._mapgl_draw = drawControl; + + // Add custom mode buttons and styling + setTimeout(() => { + const drawControlGroup = map.getContainer().querySelector(".mapboxgl-ctrl-group"); + + // Add rectangle styling and button + if (mapData.draw_control.rectangle) { + if (!document.querySelector("#mapgl-rectangle-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-rectangle-styles"; + style.textContent = ` + .mapbox-gl-draw_rectangle { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Crect x="4" y="5" width="12" height="10" fill="none" stroke="%23000000" stroke-width="2"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_rectangle:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_rectangle.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + + if (drawControlGroup) { + const rectangleBtn = document.createElement("button"); + rectangleBtn.className = "mapbox-gl-draw_rectangle"; + rectangleBtn.title = "Rectangle tool"; + rectangleBtn.type = "button"; + rectangleBtn.onclick = function() { + drawControl.changeMode('draw_rectangle'); + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + rectangleBtn.classList.add('active'); + }; + drawControlGroup.appendChild(rectangleBtn); + } + } + + // Add radius styling and button + if (mapData.draw_control.radius) { + if (!document.querySelector("#mapgl-radius-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-radius-styles"; + style.textContent = ` + .mapbox-gl-draw_radius { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Ccircle cx="10" cy="10" r="7" fill="none" stroke="%23000000" stroke-width="2"/%3E%3Ccircle cx="10" cy="10" r="1.5" fill="%23000000"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_radius:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_radius.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + + if (drawControlGroup) { + const radiusBtn = document.createElement("button"); + radiusBtn.className = "mapbox-gl-draw_radius"; + radiusBtn.title = "Radius/Circle tool"; + radiusBtn.type = "button"; + radiusBtn.onclick = function() { + drawControl.changeMode('draw_radius'); + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + radiusBtn.classList.add('active'); + }; + drawControlGroup.appendChild(radiusBtn); + } + } + }, 100); + + // Add initial features if provided + if (mapData.draw_control.source) { + addSourceFeaturesToDraw(drawControl, mapData.draw_control.source, map); + } + + // Process any queued features + if (mapData.draw_features_queue) { + mapData.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + if (map._mapgl_draw) map._mapgl_draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Apply orientation styling + if (mapData.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (mapData.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = map._mapgl_draw ? map._mapgl_draw.getAll() : null; + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${mapData.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + // Helper function for updating drawn features + function updateDrawnFeatures() { + if (HTMLWidgets.shinyMode && map._mapgl_draw) { + const features = map._mapgl_draw ? map._mapgl_draw.getAll() : null; + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(features), + ); + } + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + } + + // Add reset control if enabled + if (mapData.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: mapData.reset_control.animate, + }; + + if (mapData.reset_control.duration) { + initialView.duration = mapData.reset_control.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + mapData.reset_control.position, + ); + } + + // Add the layers control if provided + if (mapData.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = mapData.layers_control.control_id; + + // Handle use_icon parameter + let className = mapData.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + + layersControl.className = className; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = mapData.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (mapData.layers_control.margin_top || 10) + "px"; + layersControl.style.left = (mapData.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (mapData.layers_control.margin_top || 10) + "px"; + layersControl.style.right = (mapData.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (mapData.layers_control.margin_bottom || 30) + "px"; + layersControl.style.left = (mapData.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (mapData.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = (mapData.layers_control.margin_right || 10) + "px"; + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + mapData.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + let layersConfig = mapData.layers_control.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + link.className = "active"; + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + } + }; + + layersList.appendChild(link); + }); + } + + // Handle collapsible behavior + if (mapData.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + if (mapData.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + } + }, + + resize: function (width, height) { + // Code to handle resizing if necessary + }, + }; + }, +}); diff --git a/docs/articles/layers-overview_files/turf-operations-1.0.0/mapboxgl_compare.yaml b/docs/articles/layers-overview_files/turf-operations-1.0.0/mapboxgl_compare.yaml new file mode 100644 index 0000000..55f1563 --- /dev/null +++ b/docs/articles/layers-overview_files/turf-operations-1.0.0/mapboxgl_compare.yaml @@ -0,0 +1,57 @@ +dependencies: + - name: mapbox-gl-js + version: "3.15.0" + src: + href: "https://api.mapbox.com/mapbox-gl-js/" + script: + - "v3.15.0/mapbox-gl.js" + - "plugins/mapbox-gl-compare/v0.4.0/mapbox-gl-compare.js" + stylesheet: + - "v3.15.0/mapbox-gl.css" + - "plugins/mapbox-gl-compare/v0.4.0/mapbox-gl-compare.css" + - name: mapbox-gl-draw + version: "1.4.3" + src: + href: "https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-draw/v1.4.3/" + script: + - "mapbox-gl-draw.js" + stylesheet: + - "mapbox-gl-draw.css" + - name: freehand-mode + version: 1.0.0 + src: "htmlwidgets/lib/freehand-mode" + script: + - "freehand-mode.js" + - name: rectangle-mode + version: 1.0.0 + src: "htmlwidgets/lib/rectangle-mode" + script: + - "rectangle-mode.js" + - name: radius-mode + version: 1.0.0 + src: "htmlwidgets/lib/radius-mode" + script: + - "radius-mode.js" + - name: mapbox-gl-geocoder + version: 5.0.0 + src: + href: "https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-geocoder/v5.0.0/" + script: + - "mapbox-gl-geocoder.min.js" + stylesheet: + - "mapbox-gl-geocoder.css" + - name: mapbox-gl-globe-minimap + version: 1.2.1 + src: "htmlwidgets/lib/mapbox-gl-globe-minimap" + script: + - "bundle.js" + - name: pmtiles + version: 4.3.0 + src: "htmlwidgets/lib/pmtiles" + script: + - "pmtiles.js" + - name: mapbox-pmtiles + version: 1.1.0 + src: "htmlwidgets/lib/mapbox-pmtiles" + script: + - "pmtiles-source-optimized-v2.js" diff --git a/docs/articles/layers-overview_files/turf-operations-1.0.0/maplibregl.js b/docs/articles/layers-overview_files/turf-operations-1.0.0/maplibregl.js new file mode 100644 index 0000000..5937d02 --- /dev/null +++ b/docs/articles/layers-overview_files/turf-operations-1.0.0/maplibregl.js @@ -0,0 +1,5048 @@ +// Measurement functionality +function createMeasurementBox(map) { + const box = document.createElement('div'); + box.id = `measurement-box-${map._container.id}`; + box.className = 'mapgl-measurement-box'; + box.style.cssText = ` + position: absolute; + bottom: 45px; + left: 10px; + background: white; + padding: 10px 15px; + border-radius: 4px; + box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24); + font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; + font-size: 12px; + line-height: 1.4; + z-index: 1; + display: none; + min-width: 120px; + max-width: 200px; + border: 1px solid rgba(0,0,0,0.1); + `; + + box.innerHTML = ` +
+ Measurement +
+
+
+
+
+ `; + + map.getContainer().appendChild(box); + return box; +} + +function calculateDrawingMeasurements(mode, state, coords) { + try { + if (mode === 'draw_line_string' && coords && coords.length >= 2) { + const line = turf.lineString(coords); + const distance = turf.length(line, {units: 'kilometers'}); + return { type: 'distance', value: distance }; + } + + else if ((mode === 'draw_polygon' || mode === 'draw_freehand') && coords && coords.length >= 3) { + // Ensure polygon is closed by adding first point at end if needed + const closedCoords = [...coords]; + if (closedCoords[0][0] !== closedCoords[closedCoords.length - 1][0] || + closedCoords[0][1] !== closedCoords[closedCoords.length - 1][1]) { + closedCoords.push(closedCoords[0]); + } + + try { + const polygon = turf.polygon([closedCoords]); + const area = turf.area(polygon) / 1000000; // Convert to km² + const perimeter = turf.length(turf.polygonToLine(polygon), {units: 'kilometers'}); + return { type: 'area', value: area, perimeter: perimeter }; + } catch (error) { + return null; + } + } + + else if (mode === 'draw_rectangle' && coords && coords.length >= 4) { + const polygon = turf.polygon([coords]); + const area = turf.area(polygon) / 1000000; // Convert to km² + const perimeter = turf.length(turf.polygonToLine(polygon), {units: 'kilometers'}); + return { type: 'area', value: area, perimeter: perimeter }; + } + + else if (mode === 'draw_radius' && coords && coords.length >= 2) { + const center = turf.point(coords[0]); + const edge = turf.point(coords[1]); + const radius = turf.distance(center, edge, {units: 'kilometers'}); + const area = Math.PI * radius * radius; // πr² + return { type: 'radius', value: radius, area: area }; + } + } catch (e) { + return null; + } + + return null; +} + +function formatMeasurements(measurements, units) { + if (!measurements) return { primary: '', secondary: '' }; + + const formatDistance = function(km) { + let result = []; + + if (units === 'metric' || units === 'both') { + if (km < 1) { + result.push(`${(km * 1000).toFixed(0)} m`); + } else { + result.push(`${km.toFixed(2)} km`); + } + } + + if (units === 'imperial' || units === 'both') { + const miles = km * 0.621371; + if (miles < 0.1) { + result.push(`${(miles * 5280).toFixed(0)} ft`); + } else { + result.push(`${miles.toFixed(2)} mi`); + } + } + + return result; + }; + + const formatArea = function(sqKm) { + let result = []; + + if (units === 'metric' || units === 'both') { + if (sqKm < 0.01) { + result.push(`${(sqKm * 1000000).toFixed(0)} m²`); + } else if (sqKm < 1) { + result.push(`${(sqKm * 100).toFixed(2)} ha`); + } else { + result.push(`${sqKm.toFixed(2)} km²`); + } + } + + if (units === 'imperial' || units === 'both') { + const sqMiles = sqKm * 0.386102; + if (sqMiles < 0.001) { + result.push(`${(sqMiles * 640).toFixed(2)} acres`); + } else { + result.push(`${sqMiles.toFixed(3)} mi²`); + } + } + + return result; + }; + + if (measurements.type === 'distance') { + const formatted = formatDistance(measurements.value); + return { + primary: formatted[0] || '', + secondary: formatted[1] || '' + }; + } + + else if (measurements.type === 'area') { + const areaFormatted = formatArea(measurements.value); + const perimeterFormatted = formatDistance(measurements.perimeter); + + if (units === 'both') { + return { + primary: areaFormatted[0] || '', + secondary: `${areaFormatted[1] || ''} • ${perimeterFormatted[0] || ''}` + }; + } else { + return { + primary: areaFormatted[0] || '', + secondary: `Perimeter: ${perimeterFormatted[0] || ''}` + }; + } + } + + else if (measurements.type === 'radius') { + const distFormatted = formatDistance(measurements.value); + const areaFormatted = formatArea(measurements.area); + + return { + primary: `Radius: ${distFormatted[0] || ''}`, + secondary: units === 'both' ? + `${distFormatted[1] || ''} • ${areaFormatted[0] || ''}` : + `Area: ${areaFormatted[0] || ''}` + }; + } + + return { primary: '', secondary: '' }; +} + +function updateMeasurementDisplay(box, measurements, units) { + const primary = box.querySelector('#measurement-primary'); + const secondary = box.querySelector('#measurement-secondary'); + + const formatted = formatMeasurements(measurements, units); + + if (formatted.primary) { + primary.textContent = formatted.primary; + secondary.textContent = formatted.secondary; + box.style.display = 'block'; + } else { + box.style.display = 'none'; + } +} + +function initializeMeasurements(map, draw, units) { + const measurementBox = createMeasurementBox(map); + const DRAWING_MODES = ['draw_line_string', 'draw_polygon', 'draw_rectangle', 'draw_radius', 'draw_freehand']; + + // Store original handlers + const originalHandlers = {}; + + DRAWING_MODES.forEach(mode => { + const modeObj = MapboxDraw.modes[mode]; + if (!modeObj) return; + + + // Wrap onClick for polygon mode (better for click-based drawing) + if (modeObj.onClick && mode === 'draw_polygon') { + originalHandlers[mode + '_onClick'] = modeObj.onClick; + modeObj.onClick = function(state, e) { + const result = originalHandlers[mode + '_onClick'].call(this, state, e); + + // For polygon mode, show measurements after each click + if (state.polygon && state.polygon.coordinates && state.polygon.coordinates[0].length >= 3) { + const coords = state.polygon.coordinates[0]; + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + + return result; + }; + } + + // Wrap onMouseMove for real-time updates (lines, rectangles, radius) + if (modeObj.onMouseMove && mode !== 'draw_polygon') { + originalHandlers[mode + '_onMouseMove'] = modeObj.onMouseMove; + modeObj.onMouseMove = function(state, e) { + originalHandlers[mode + '_onMouseMove'].call(this, state, e); + + let coords = null; + if (state.line && state.line.coordinates) { + coords = [...state.line.coordinates, [e.lngLat.lng, e.lngLat.lat]]; + } else if (state.rectangle && state.rectangle.coordinates) { + coords = state.rectangle.coordinates[0]; + } + + if (coords) { + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + }; + } + + // Wrap onDrag for freehand mode + if (modeObj.onDrag) { + originalHandlers[mode + '_onDrag'] = modeObj.onDrag; + modeObj.onDrag = function(state, e) { + const result = originalHandlers[mode + '_onDrag'].call(this, state, e); + + if (state.polygon && state.polygon.coordinates) { + const coords = state.polygon.coordinates[0]; + if (coords.length >= 3) { + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + + return result; + }; + } + }); + + // Hide measurement box when drawing stops and handle button states + map.on('draw.modechange', (e) => { + if (e.mode === 'simple_select') { + measurementBox.style.display = 'none'; + // Reset button states when switching to select mode + const drawControlGroup = map.getContainer().querySelector(".maplibregl-ctrl-group"); + if (drawControlGroup) { + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + } + } + }); + + map.on('draw.create', () => { + measurementBox.style.display = 'none'; + // Reset button states when drawing is completed + const drawControlGroup = map.getContainer().querySelector(".maplibregl-ctrl-group"); + if (drawControlGroup) { + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + } + }); + + map.on('draw.delete', () => { + measurementBox.style.display = 'none'; + }); + + // Special handling for freehand mode using data update events + map.on('draw.update', (e) => { + const currentMode = draw.getMode(); + + if (currentMode === 'draw_freehand' && e.features && e.features[0]) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_freehand', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + + // Also handle editing mode - when features are being edited + if (currentMode === 'direct_select' && e.features && e.features[0]) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_polygon', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } else if (feature.geometry.type === 'LineString' && feature.geometry.coordinates.length >= 2) { + const coords = feature.geometry.coordinates; + const measurements = calculateDrawingMeasurements('draw_line_string', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + }); + + // Show measurements when selecting features for editing + map.on('draw.selectionchange', (e) => { + if (e.features && e.features.length > 0) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_polygon', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } else if (feature.geometry.type === 'LineString' && feature.geometry.coordinates.length >= 2) { + const coords = feature.geometry.coordinates; + const measurements = calculateDrawingMeasurements('draw_line_string', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } else { + // No features selected, hide measurement box + measurementBox.style.display = 'none'; + } + }); +} + +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new maplibregl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "maplibregl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof maplibregl === "undefined") { + console.error("Maplibre GL JS is not loaded."); + return; + } + + let protocol = new pmtiles.Protocol({ metadata: true }); + maplibregl.addProtocol("pmtiles", protocol.tile); + + map = new maplibregl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.maplibreglMarkers) { + window.maplibreglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ + offset: 25, + }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.maplibreglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } + }); + } + + function add_my_layers(layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + } + if (x.h3j_sources) { + x.h3j_sources.forEach(async function (source) { + await map.addH3JSource(source.id, { + data: source.url, + }); + + // A bit hacky? + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Apply moveLayer operations if provided + if (x.moveLayer) { + x.moveLayer.forEach(function (moveOp) { + if (map.getLayer(moveOp.layer)) { + if (moveOp.before) { + map.moveLayer(moveOp.layer, moveOp.before); + } else { + map.moveLayer(moveOp.layer); + } + } + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe control if enabled + if (x.globe_control) { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, x.globe_control.position); + map.controls.push(globeControl); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + const projection = + typeof projectionConfig.projection === "string" + ? { type: projectionConfig.projection } + : projectionConfig.projection; + map.setProjection(projection); + } + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const provider = x.geocoder_control.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: x.geocoder_control.api_key, + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl( + maptilerOptions, + ); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + const geocoderOptions = { + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + geocoder = new MaplibreGeocoder(geocoderApi, geocoderOptions); + } + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector( + ".maplibregl-ctrl-geocoder", + ); + if (controlContainer) { + controlContainer.style.maxWidth = "300px"; + controlContainer.style.width = "auto"; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("results", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } + + if (x.draw_control && x.draw_control.enabled) { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = + "maplibregl-ctrl-group"; + + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Add rectangle mode if enabled + if (x.draw_control.rectangle) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_rectangle = MapboxDraw.modes.draw_rectangle; + } + + // Add radius mode if enabled + if (x.draw_control.radius) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_radius = MapboxDraw.modes.draw_radius; + } + + // Fix MapLibre compatibility - ensure we always have custom styles + if (!drawOptions.styles) { + drawOptions.styles = generateDrawStyles({ + vertex_radius: 5, + active_color: "#fbb03b", + point_color: "#3bb2d0", + line_color: "#3bb2d0", + fill_color: "#3bb2d0", + fill_opacity: 0.1, + line_width: 2, + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map + .getContainer() + .querySelector(".mapbox-gl-draw_polygon"); + if (polygonButton) { + polygonButton.title = "Freehand polygon tool (p)"; + } + }, 100); + } + + // Add rectangle icon CSS if rectangle mode is enabled + if (x.draw_control.rectangle) { + if (!document.querySelector("#mapgl-rectangle-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-rectangle-styles"; + style.textContent = ` + .mapbox-gl-draw_rectangle { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Crect x="4" y="5" width="12" height="10" fill="none" stroke="%23000000" stroke-width="2"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_rectangle:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_rectangle.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + } + + // Add radius/circle icon CSS if radius mode is enabled + if (x.draw_control.radius) { + if (!document.querySelector("#mapgl-radius-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-radius-styles"; + style.textContent = ` + .mapbox-gl-draw_radius { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Ccircle cx="10" cy="10" r="7" fill="none" stroke="%23000000" stroke-width="2"/%3E%3Ccircle cx="10" cy="10" r="1.5" fill="%23000000"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_radius:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_radius.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add measurement functionality if enabled + if (x.draw_control.show_measurements) { + initializeMeasurements(map, draw, x.draw_control.measurement_units); + } + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Add custom mode buttons + setTimeout(() => { + const drawControlGroup = map.getContainer().querySelector(".maplibregl-ctrl-group"); + + if (x.draw_control.rectangle && drawControlGroup) { + const rectangleBtn = document.createElement("button"); + rectangleBtn.className = "mapbox-gl-draw_rectangle"; + rectangleBtn.title = "Rectangle tool"; + rectangleBtn.type = "button"; + rectangleBtn.onclick = function() { + draw.changeMode('draw_rectangle'); + // Update active state + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + rectangleBtn.classList.add('active'); + }; + drawControlGroup.appendChild(rectangleBtn); + } + + if (x.draw_control.radius && drawControlGroup) { + const radiusBtn = document.createElement("button"); + radiusBtn.className = "mapbox-gl-draw_radius"; + radiusBtn.title = "Radius/Circle tool"; + radiusBtn.type = "button"; + radiusBtn.onclick = function() { + draw.changeMode('draw_radius'); + // Update active state + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + radiusBtn.classList.add('active'); + }; + drawControlGroup.appendChild(radiusBtn); + } + }, 100); + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { + type: "application/json", + }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new maplibregl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = + "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(async function (imageInfo) { + try { + const image = await map.loadImage(imageInfo.url); + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + } catch (error) { + console.error("Error loading image:", error); + } + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + let layersConfig = x.layers_control.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) + ? config.ids + : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach((layerId) => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse( + this.getAttribute("data-layer-ids"), + ); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach((layerId) => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach((layerId) => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty( + clickedLayer, + "visibility", + "visible", + ); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, async (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + const zoom = await map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId); + map.easeTo({ + center: features[0].geometry.coordinates, + zoom, + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + // Check if draw control is active and in a drawing mode + let isDrawing = false; + if (typeof draw !== 'undefined' && draw) { + const mode = draw.getMode(); + isDrawing = mode === 'draw_point' || + mode === 'draw_line_string' || + mode === 'draw_polygon'; + } + + // Only process feature clicks if not actively drawing + if (!isDrawing) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + } + + // Event listener for the map (always fire this) + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("maplibre-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + map.addSource(message.source); + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + // Check both message.layer and message.layer.id as keys due to different message formats + if (window._mapboxPopups) { + // First check if we have a popup stored with message.layer key + if (window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + // Also check if we have a popup stored with message.layer.id key, which happens when added via add_layer + if ( + message.layer && + message.layer.id && + window._mapboxPopups[message.layer.id] + ) { + window._mapboxPopups[message.layer.id].remove(); + delete window._mapboxPopups[message.layer.id]; + } + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if (window._mapboxClickHandlers) { + // First check for handlers stored with message.layer key + if (window._mapboxClickHandlers[message.layer]) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Also check for handlers stored with message.layer.id key from add_layer + if ( + message.layer && + message.layer.id && + window._mapboxClickHandlers[message.layer.id] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer.id], + ); + delete window._mapboxClickHandlers[message.layer.id]; + } + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + console.log( + "[MapGL Debug] set_style called with preserve_layers:", + preserveLayers, + ); + console.log( + "[MapGL Debug] message.preserve_layers:", + message.preserve_layers, + ); + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + console.log( + "[MapGL Debug] Current style sources:", + Object.keys(currentStyle.sources), + ); + console.log( + "[MapGL Debug] Current style layers:", + currentStyle.layers.map((l) => l.id), + ); + + // Store layer IDs we know were added by the user via R code + // This is the most reliable way to identify user-added layers + const knownUserLayerIds = []; + + // For each layer in the current style, determine if it's a user-added layer + currentStyle.layers.forEach(function (layer) { + const layerId = layer.id; + + // Critical: Check for nc_counties specifically since we know that's used in the test app + if (layerId === "nc_counties") { + console.log("[MapGL Debug] Found explicit test layer:", layerId); + knownUserLayerIds.push(layerId); + if (layer.source && !userSourceIds.includes(layer.source)) { + console.log( + "[MapGL Debug] Found source from test layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } + return; // Skip other checks for this layer + } + + // These are common patterns for user-added layers from R code + if ( + // Specific layer IDs from the R package + layerId.endsWith("_counties") || + layerId.endsWith("_label") || + layerId.endsWith("_layer") || + // Look for hover handlers - only user-added layers have these + (window._mapboxHandlers && window._mapboxHandlers[layerId]) || + // If the layer ID contains these strings, it's likely user-added + layerId.includes("user") || + layerId.includes("custom") || + // If the paint property has a hover case, it's user-added + (layer.paint && + Object.values(layer.paint).some( + (value) => + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover", + )) + ) { + console.log("[MapGL Debug] Found user layer:", layerId); + knownUserLayerIds.push(layerId); + // Only include its source if it's not a base map source + if (layer.source && !userSourceIds.includes(layer.source)) { + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if (!isBaseMapSource) { + console.log( + "[MapGL Debug] Found user source from layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } else { + console.log( + "[MapGL Debug] Not adding base map source from layer:", + layer.source, + ); + } + } + } + }); + + // For each source, determine if it's a user-added source + for (const sourceId in currentStyle.sources) { + const source = currentStyle.sources[sourceId]; + + console.log( + "[MapGL Debug] Examining source:", + sourceId, + "type:", + source.type, + ); + + // Strategy 1: All GeoJSON sources are likely user-added + if (source.type === "geojson") { + console.log("[MapGL Debug] Found user GeoJSON source:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 2: Check for source data URL patterns typical of R-generated data + else if ( + source.url && + typeof source.url === "string" && + (source.url.includes("data:application/json") || + source.url.includes("blob:")) + ) { + console.log( + "[MapGL Debug] Found user source with data URL:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 3: Standard filtering - exclude common base map sources + else if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") && + sourceId !== "openmaptiles" && // Common in MapLibre styles + !(sourceId.startsWith("carto") && sourceId !== "carto-source") && // Filter CARTO base sources but keep user ones + !( + sourceId.startsWith("maptiler") && !sourceId.includes("user") + ) && // Filter MapTiler sources but keep user ones + !sourceId.includes("terrain") && // Common terrain sources + !sourceId.includes("hillshade") && // Common hillshade sources + !(sourceId.includes("basemap") && !sourceId.includes("user")) && // Filter basemap sources but keep user ones + sourceId !== "satellite" && // Filter MapTiler satellite source specifically + sourceId !== "aerial" // Filter aerial imagery sources + ) { + console.log( + "[MapGL Debug] Found user source via filtering:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } else { + console.log( + "[MapGL Debug] Filtered out base map source:", + sourceId, + ); + } + + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find((l) => l.id === layerId); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + + // Identify layers using user-added sources or known user layer IDs + // ONLY include layers that use genuinely user-added sources (not base map sources) + currentStyle.layers.forEach(function (layer) { + // Check if this layer uses a genuine user source (not filtered out base map sources) + const usesUserSource = userSourceIds.includes(layer.source); + const isKnownUserLayer = knownUserLayerIds.includes(layer.id); + + // Additional check: exclude layers that use base map sources even if they were temporarily added to userSourceIds + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if ((usesUserSource || isKnownUserLayer) && !isBaseMapSource) { + userLayers.push(layer); + console.log( + "[MapGL Debug] Including user layer:", + layer.id, + "source:", + layer.source, + ); + } else if (isBaseMapSource) { + console.log( + "[MapGL Debug] Excluding base map layer:", + layer.id, + "source:", + layer.source, + ); + } + }); + + // Log detected user sources and layers + console.log("[MapGL Debug] Detected user sources:", userSourceIds); + console.log( + "[MapGL Debug] Detected user layers:", + userLayers.map((l) => l.id), + ); + console.log( + "[MapGL Debug] Will preserve", + userLayers.length, + "user layers", + ); + + // Store them for potential use outside the onStyleLoad event + // This helps in case the event timing is different in MapLibre + if (!window._mapglPreservedData) { + window._mapglPreservedData = {}; + } + window._mapglPreservedData[map.getContainer().id] = { + sources: userSourceIds.map((id) => ({ + id, + source: currentStyle.sources[id], + })), + layers: userLayers, + }; + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + console.log("[MapGL Debug] style.load event fired"); + + try { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + try { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + console.log("[MapGL Debug] Re-adding source:", sourceId); + map.addSource(sourceId, source); + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding source:", + sourceId, + err, + ); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log("[MapGL Debug] Re-adding layer:", layer.id); + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + console.log( + "[MapGL Debug] Re-adding mousemove handler for:", + layer.id, + ); + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + console.log( + "[MapGL Debug] Re-adding mouseleave handler for:", + layer.id, + ); + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Check if we need to restore tooltip handlers + const layerId = layer.id; + if (layerId === "nc_counties" || layer.tooltip) { + console.log( + "[MapGL Debug] Restoring tooltip for:", + layerId, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = layer.tooltip || "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding layer:", + layer.id, + err, + ); + } + }); + } catch (err) { + console.error("[MapGL Debug] Error in style.load handler:", err); + } + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Restoring filter for layer:", + layerId, + ); + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + console.log( + "[MapGL Debug] Restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Restoring tooltip:", + layerId, + tooltipProperty, + ); + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Restoring popup:", + layerId, + popupProperty, + ); + + // Remove existing popup handlers first + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Add hover effects for cursor + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log("[MapGL Debug] Restoring legend:", legendId); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + + // Add a backup mechanism specific to MapLibre + // Some MapLibre styles or versions may have different event timing + if (userLayers.length > 0) { + // Set a timeout to check if layers were added after a reasonable delay + setTimeout(function () { + try { + console.log("[MapGL Debug] Running backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Backup restoration needed for layers", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } else { + console.log( + "[MapGL Debug] Backup check: layers already restored properly", + ); + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error in backup restoration:", + err, + ); + } + }, 500); // 500ms delay - faster recovery + + // Add a second backup with a bit more delay in case the first one fails + setTimeout(function () { + try { + console.log("[MapGL Debug] Running second backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Second backup restoration needed", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Second backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Second backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Second backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Second backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in second backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Second backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Second backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Second backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Second backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Second backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } + } + } catch (err) { + console.error("[MapGL Debug] Error in second backup:", err); + } + }, 1000); // 1 second delay for second backup + } + } + + // Change the style + console.log( + "[MapGL Debug] About to call setStyle with:", + message.style, + ); + console.log("[MapGL Debug] setStyle diff option:", message.diff); + map.setStyle(message.style, { diff: message.diff }); + + if (message.config) { + Object.keys(message.config).forEach(function (key) { + map.setConfigProperty("basemap", key, message.config[key]); + }); + } + } else if (message.type === "add_navigation_control") { + const nav = new maplibregl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push({ type: "navigation", control: nav }); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_draw_control") { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = "maplibregl-ctrl-group"; + + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push({ type: "draw", control: drawControl }); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map + .getContainer() + .querySelector(".mapbox-gl-draw_polygon"); + if (polygonButton) { + polygonButton.title = "Freehand polygon tool (p)"; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + // Apply orientation styling + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: "application/json" }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${message.download_filename || "drawn-features"}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.maplibreMarkers) { + window.maplibreMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.maplibreMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.maplibreMarkers) { + window.maplibreMarkers.forEach(function (marker) { + marker.remove(); + }); + window.maplibreglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_geolocate_control") { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const provider = message.options.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: message.options.api_key, + maplibregl: maplibregl, + ...message.options, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl( + maptilerOptions, + ); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + geocoder = new MaplibreGeocoder(geocoderApi, { + maplibregl: maplibregl, + placeholder: message.options.placeholder, + collapsed: message.options.collapsed, + }); + } + + map.addControl(geocoder, message.options.position); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector( + ".maplibregl-ctrl-geocoder", + ); + if (controlContainer) { + controlContainer.style.maxWidth = "300px"; + controlContainer.style.width = "auto"; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + let layersConfig = message.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) + ? config.ids + : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach((layerId) => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach((layerId) => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach((layerId) => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "clear_controls") { + // If no specific controls specified, clear all + if (!message.controls || message.controls.length === 0) { + map.controls.forEach((controlObj) => { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else { + // Clear specific controls + const controlsToRemove = Array.isArray(message.controls) + ? message.controls + : [message.controls]; + + map.controls = map.controls.filter((controlObj) => { + if (controlsToRemove.includes(controlObj.type)) { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + return false; // Remove from array + } + return true; // Keep in array + }); + + // Handle special controls that aren't in the controls array + controlsToRemove.forEach((controlType) => { + if (controlType === "layers") { + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + } else if (controlType === "globe_minimap") { + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } + }); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map + .loadImage(imageInfo.url) + .then((image) => { + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + }); + } else if (message.url) { + map + .loadImage(message.url) + .then((image) => { + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image.data, message.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } else if (message.type === "set_projection") { + if (map.loaded()) { + const projection = + typeof message.projection === "string" + ? { type: message.projection } + : message.projection; + + try { + map.setProjection(projection); + } catch (e) { + console.error("Failed to set projection:", e); + } + } else { + console.error("Map not loaded yet"); + } + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } else if (message.type === "add_globe_control") { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, message.position); + map.controls.push(globeControl); + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push({ type: message.control_id, control: customControl }); + } + } + }); +} diff --git a/docs/articles/layers-overview_files/turf-operations-1.0.0/maplibregl.yaml b/docs/articles/layers-overview_files/turf-operations-1.0.0/maplibregl.yaml new file mode 100644 index 0000000..f6679e5 --- /dev/null +++ b/docs/articles/layers-overview_files/turf-operations-1.0.0/maplibregl.yaml @@ -0,0 +1,69 @@ +dependencies: + - name: maplibre-gl + version: "5.7.2" + src: "htmlwidgets/lib/maplibre-gl" + script: + - "maplibre-gl.js" + stylesheet: + - "maplibre-gl.css" + - name: mapbox-gl-draw + version: "1.5.0" + src: "htmlwidgets/lib/mapbox-gl-draw" + script: + - "mapbox-gl-draw.js" + stylesheet: + - "mapbox-gl-draw.css" + - name: freehand-mode + version: 1.0.0 + src: "htmlwidgets/lib/freehand-mode" + script: + - "freehand-mode.js" + - name: rectangle-mode + version: 1.0.0 + src: "htmlwidgets/lib/rectangle-mode" + script: + - "rectangle-mode.js" + - name: radius-mode + version: 1.0.0 + src: "htmlwidgets/lib/radius-mode" + script: + - "radius-mode.js" + - name: maplibre-gl-geocoder + version: 1.5.0 + src: "htmlwidgets/lib/maplibre-gl-geocoder" + script: + - "maplibre-gl-geocoder.min.js" + stylesheet: + - "maplibre-gl-geocoder.css" + - name: mapbox-gl-globe-minimap + version: 1.2.1 + src: "htmlwidgets/lib/mapbox-gl-globe-minimap" + script: + - "bundle.js" + - name: pmtiles + version: 4.3.0 + src: "htmlwidgets/lib/pmtiles" + script: + - "pmtiles.js" + - name: h3j-h3t + version: 0.9.2 + src: "htmlwidgets/lib/h3j-h3t" + script: + - "h3j_h3t.js" + - name: maptiler-geocoding-control + version: 2.1.7 + src: "htmlwidgets/lib/maptiler-geocoding-control" + script: + - "maplibregl.umd.js" + stylesheet: + - "style.css" + - name: turf + version: "7.2.0" + src: "htmlwidgets/lib/turf" + script: + - "turf.min.js" + - name: turf-operations + version: "1.0.0" + src: "htmlwidgets" + script: + - "turf-operations.js" diff --git a/docs/articles/layers-overview_files/turf-operations-1.0.0/maplibregl_compare.js b/docs/articles/layers-overview_files/turf-operations-1.0.0/maplibregl_compare.js new file mode 100644 index 0000000..a0e0caf --- /dev/null +++ b/docs/articles/layers-overview_files/turf-operations-1.0.0/maplibregl_compare.js @@ -0,0 +1,4138 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case 'get': + return properties[expression[1]]; + case 'concat': + return expression.slice(1).map(item => evaluateExpression(item, properties)).join(''); + case 'to-string': + return String(evaluateExpression(expression[1], properties)); + case 'to-number': + return Number(evaluateExpression(expression[1], properties)); + case 'number-format': + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || 'en-US'; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty('min-fraction-digits')) { + formatOptions.minimumFractionDigits = options['min-fraction-digits']; + } + if (options.hasOwnProperty('max-fraction-digits')) { + formatOptions.maximumFractionDigits = options['max-fraction-digits']; + } + if (options.hasOwnProperty('min-integer-digits')) { + formatOptions.minimumIntegerDigits = options['min-integer-digits']; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty('useGrouping')) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(tooltipProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._maplibrePopups && window._maplibrePopups[layerId]) { + window._maplibrePopups[layerId].remove(); + } + + // Create and show the popup + const popup = new maplibregl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._maplibrePopups) { + window._maplibrePopups = {}; + } + window._maplibrePopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on('close', function() { + if (window._maplibrePopups[layerId] === popup) { + delete window._maplibrePopups[layerId]; + } + }); +} + +HTMLWidgets.widget({ + name: "maplibregl_compare", + + type: "output", + + factory: function (el, width, height) { + // Store maps and compare object to allow access during Shiny updates + let beforeMap, afterMap, compareControl, draw; + + return { + renderValue: function (x) { + + if (typeof maplibregl === "undefined") { + console.error("Maplibre GL JS is not loaded."); + return; + } + if (typeof maplibregl.Compare === "undefined") { + console.error("Maplibre GL Compare plugin is not loaded."); + return; + } + + // Add PMTiles support + if (typeof pmtiles !== "undefined") { + let protocol = new pmtiles.Protocol({ metadata: true }); + maplibregl.addProtocol("pmtiles", protocol.tile); + } + + // Create container divs for the maps + const beforeContainerId = `${el.id}-before`; + const afterContainerId = `${el.id}-after`; + + // Different HTML structure based on mode + if (x.mode === "sync") { + // Side-by-side sync mode + const containerStyle = + x.orientation === "horizontal" + ? `display: flex; flex-direction: column; width: 100%; height: 100%;` + : `display: flex; flex-direction: row; width: 100%; height: 100%;`; + + const mapStyle = + x.orientation === "horizontal" + ? `width: 100%; height: 50%; position: relative;` + : `width: 50%; height: 100%; position: relative;`; + + el.innerHTML = ` +
+
+
+
+ `; + } else { + // Default swipe mode + el.innerHTML = ` +
+
+ `; + } + + beforeMap = new maplibregl.Map({ + container: beforeContainerId, + style: x.map1.style, + center: x.map1.center, + zoom: x.map1.zoom, + bearing: x.map1.bearing, + pitch: x.map1.pitch, + accessToken: x.map1.access_token, + ...x.map1.additional_params, + }); + + // Initialize controls array + beforeMap.controls = []; + + afterMap = new maplibregl.Map({ + container: afterContainerId, + style: x.map2.style, + center: x.map2.center, + zoom: x.map2.zoom, + bearing: x.map2.bearing, + pitch: x.map2.pitch, + accessToken: x.map2.access_token, + ...x.map2.additional_params, + }); + + // Initialize controls array + afterMap.controls = []; + + if (x.mode === "swipe") { + // Only create the swiper in swipe mode + compareControl = new maplibregl.Compare( + beforeMap, + afterMap, + `#${el.id}`, + { + mousemove: x.mousemove, + orientation: x.orientation, + }, + ); + + // Apply custom swiper color if provided + if (x.swiper_color) { + const swiperSelector = x.orientation === "vertical" ? + ".maplibregl-compare .compare-swiper-vertical" : + ".maplibregl-compare .compare-swiper-horizontal"; + + const styleEl = document.createElement('style'); + styleEl.innerHTML = `${swiperSelector} { background-color: ${x.swiper_color}; }`; + document.head.appendChild(styleEl); + } + } else { + // For sync mode, we directly leverage the sync-move module's approach + + // Function to synchronize maps as seen in the mapbox-gl-sync-move module + const syncMaps = () => { + // Array of maps to sync + const maps = [beforeMap, afterMap]; + // Array of move event handlers + const moveHandlers = []; + + // Setup the sync between maps + maps.forEach((map, index) => { + // Create a handler for each map that syncs all other maps + moveHandlers[index] = (e) => { + // Disable all move events temporarily + maps.forEach((m, i) => { + m.off("move", moveHandlers[i]); + }); + + // Get the state from the map that triggered the event + const center = map.getCenter(); + const zoom = map.getZoom(); + const bearing = map.getBearing(); + const pitch = map.getPitch(); + + // Apply this state to all other maps + maps.filter((m, i) => i !== index).forEach( + (m) => { + m.jumpTo({ + center: center, + zoom: zoom, + bearing: bearing, + pitch: pitch, + }); + }, + ); + + // Re-enable move events + maps.forEach((m, i) => { + m.on("move", moveHandlers[i]); + }); + }; + + // Add the move handler to each map + map.on("move", moveHandlers[index]); + }); + }; + + // Initialize the sync + syncMaps(); + } + + // Ensure both maps resize correctly + beforeMap.on("load", function () { + beforeMap.resize(); + applyMapModifications(beforeMap, x.map1); + + // Setup Shiny event handlers for the before map + if (HTMLWidgets.shinyMode) { + setupShinyEvents(beforeMap, el.id, "before"); + } + }); + + afterMap.on("load", function () { + afterMap.resize(); + applyMapModifications(afterMap, x.map2); + + // Setup Shiny event handlers for the after map + if (HTMLWidgets.shinyMode) { + setupShinyEvents(afterMap, el.id, "after"); + } + + // Add compare-level legends after both maps are loaded + if (x.compare_legends && Array.isArray(x.compare_legends)) { + x.compare_legends.forEach(function(legendInfo) { + // Add CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendInfo.css; + legendCss.setAttribute("data-mapgl-legend-css", el.id); + document.head.appendChild(legendCss); + + // Create legend element + const legend = document.createElement("div"); + legend.innerHTML = legendInfo.html; + legend.classList.add("mapboxgl-legend"); + + // Append to the appropriate container based on target + if (legendInfo.target === "compare") { + // Append to the main compare container + el.appendChild(legend); + } else if (legendInfo.target === "before") { + // Append to the before map container + beforeMap.getContainer().appendChild(legend); + } else if (legendInfo.target === "after") { + // Append to the after map container + afterMap.getContainer().appendChild(legend); + } + }); + } + }); + + // Define updateDrawnFeatures function for the draw tool + window.updateDrawnFeatures = function () { + if (draw) { + const features = draw.getAll(); + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(features), + ); + } + }; + + // Handle Shiny messages + if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler( + "maplibre-compare-proxy", + function (data) { + if (data.id !== el.id) return; + + // Get the message and determine which map to target + var message = data.message; + var map = + message.map === "before" ? beforeMap : afterMap; + + if (!map) return; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {} // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Process the message based on type + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + if (message.source.type === "vector") { + const sourceConfig = { + type: "vector", + url: message.source.url, + }; + // Add promoteId if provided + if (message.source.promoteId) { + sourceConfig.promoteId = message.source.promoteId; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function(key) { + if (key !== "id" && key !== "type" && key !== "url" && key !== "promoteId") { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "geojson") { + const sourceConfig = { + type: "geojson", + data: message.source.data, + generateId: message.source.generateId, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function(key) { + if (key !== "id" && key !== "type" && key !== "data" && key !== "generateId") { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster") { + const sourceConfig = { + type: "raster", + tileSize: message.source.tileSize, + }; + if (message.source.url) { + sourceConfig.url = message.source.url; + } else if (message.source.tiles) { + sourceConfig.tiles = message.source.tiles; + } + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function(key) { + if (key !== "id" && key !== "type" && key !== "url" && key !== "tiles" && key !== "tileSize" && key !== "maxzoom") { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if ( + message.source.type === "raster-dem" + ) { + const sourceConfig = { + type: "raster-dem", + url: message.source.url, + tileSize: message.source.tileSize, + }; + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function(key) { + if (key !== "id" && key !== "type" && key !== "url" && key !== "tileSize" && key !== "maxzoom") { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "image") { + const sourceConfig = { + type: "image", + url: message.source.url, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function(key) { + if (key !== "id" && key !== "type" && key !== "url" && key !== "coordinates") { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "video") { + const sourceConfig = { + type: "video", + urls: message.source.urls, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function(key) { + if (key !== "id" && key !== "type" && key !== "urls" && key !== "coordinates") { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else { + // Handle custom source types + const sourceConfig = { type: message.source.type }; + + // Copy all properties except id + Object.keys(message.source).forEach(function(key) { + if (key !== "id") { + sourceConfig[key] = message.source[key]; + } + }); + + map.addSource(message.source.id, sourceConfig); + } + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer( + message.layer, + message.layer.before_id, + ); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on( + "click", + message.layer.id, + clickHandler + ); + + // Change cursor to pointer when hovering over the layer + map.on( + "mouseenter", + message.layer.id, + function () { + map.getCanvas().style.cursor = + "pointer"; + }, + ); + + // Change cursor back to default when leaving the layer + map.on( + "mouseleave", + message.layer.id, + function () { + map.getCanvas().style.cursor = + ""; + }, + ); + } + + if (message.layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + message.layer.tooltip, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on( + "mousemove", + message.layer.id, + mouseMoveHandler, + ); + map.on( + "mouseleave", + message.layer.id, + mouseLeaveHandler, + ); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[ + message.layer.id + ] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [ + key, + value, + ] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace( + /_/g, + "-", + ); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on( + "mousemove", + message.layer.id, + function (e) { + if (e.features.length > 0) { + if ( + hoveredFeatureId !== + null + ) { + const featureState = { + source: + typeof message + .layer + .source === + "string" + ? message + .layer + .source + : message + .layer + .id, + id: hoveredFeatureId, + }; + if ( + message.layer + .source_layer + ) { + featureState.sourceLayer = + message.layer.source_layer; + } + map.setFeatureState( + featureState, + { + hover: false, + }, + ); + } + hoveredFeatureId = + e.features[0].id; + const featureState = { + source: + typeof message.layer + .source === + "string" + ? message.layer + .source + : message.layer + .id, + id: hoveredFeatureId, + }; + if ( + message.layer + .source_layer + ) { + featureState.sourceLayer = + message.layer.source_layer; + } + map.setFeatureState( + featureState, + { + hover: true, + }, + ); + } + }, + ); + + map.on( + "mouseleave", + message.layer.id, + function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer + .source === + "string" + ? message.layer + .source + : message.layer + .id, + id: hoveredFeatureId, + }; + if ( + message.layer + .source_layer + ) { + featureState.sourceLayer = + message.layer.source_layer; + } + map.setFeatureState( + featureState, + { + hover: false, + }, + ); + } + hoveredFeatureId = null; + }, + ); + + Object.keys(jsHoverOptions).forEach( + function (key) { + const originalPaint = + map.getPaintProperty( + message.layer.id, + key, + ) || + message.layer.paint[key]; + map.setPaintProperty( + message.layer.id, + key, + [ + "case", + [ + "boolean", + [ + "feature-state", + "hover", + ], + false, + ], + jsHoverOptions[key], + originalPaint, + ], + ); + }, + ); + } + } catch (e) { + console.error( + "Failed to add layer via proxy: ", + message.layer, + e, + ); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + // Check both message.layer_id and message.layer.id as keys due to different message formats + if (window._mapboxPopups) { + // First check if we have a popup stored with message.layer_id key + if (window._mapboxPopups[message.layer_id]) { + window._mapboxPopups[message.layer_id].remove(); + delete window._mapboxPopups[message.layer_id]; + } + + // Also check if we have a popup stored with message.layer.id key, which happens when added via add_layer + if (message.layer && message.layer.id && window._mapboxPopups[message.layer.id]) { + window._mapboxPopups[message.layer.id].remove(); + delete window._mapboxPopups[message.layer.id]; + } + } + + if (map.getLayer(message.layer_id)) { + // Remove tooltip handlers + if ( + window._mapboxHandlers && + window._mapboxHandlers[message.layer_id] + ) { + const handlers = + window._mapboxHandlers[ + message.layer_id + ]; + if (handlers.mousemove) { + map.off( + "mousemove", + message.layer_id, + handlers.mousemove, + ); + } + if (handlers.mouseleave) { + map.off( + "mouseleave", + message.layer_id, + handlers.mouseleave, + ); + } + // Clean up the reference + delete window._mapboxHandlers[ + message.layer_id + ]; + } + + // Remove click handlers for popups + if (window._mapboxClickHandlers) { + // First check for handlers stored with message.layer_id key + if (window._mapboxClickHandlers[message.layer_id]) { + map.off( + "click", + message.layer_id, + window._mapboxClickHandlers[message.layer_id] + ); + delete window._mapboxClickHandlers[message.layer_id]; + } + + // Also check for handlers stored with message.layer.id key from add_layer + if (message.layer && message.layer.id && window._mapboxClickHandlers[message.layer.id]) { + map.off( + "click", + message.layer_id, + window._mapboxClickHandlers[message.layer.id] + ); + delete window._mapboxClickHandlers[message.layer.id]; + } + } + + // Remove the layer + map.removeLayer(message.layer_id); + } + if (map.getSource(message.layer_id)) { + map.removeSource(message.layer_id); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer_id]; + delete layerState.paintProperties[message.layer_id]; + delete layerState.layoutProperties[message.layer_id]; + delete layerState.tooltips[message.layer_id]; + delete layerState.popups[message.layer_id]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty( + message.layer, + message.name, + message.value, + ); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find( + (layer) => layer.id === layerId, + ); + const currentPaintProperty = + map.getPaintProperty(layerId, propertyName); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + [ + "boolean", + ["feature-state", "hover"], + false, + ], + hoverValue, + newValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + // No hover options, just set the new value directly + map.setPaintProperty( + layerId, + propertyName, + newValue, + ); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "add_legend") { + if (!message.add) { + const existingLegends = + document.querySelectorAll( + `#${data.id} .maplibregl-legend`, + ); + existingLegends.forEach((legend) => + legend.remove(), + ); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll(`style[data-mapgl-legend-css="${data.id}"]`); + legendStyles.forEach((style) => style.remove()); + } + + const legendCss = + document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute('data-mapgl-legend-css', data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("maplibregl-legend"); + + // Append legend to the correct map container + const targetContainer = map.getContainer(); + targetContainer.appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Save the current view state + const center = map.getCenter(); + const zoom = map.getZoom(); + const bearing = map.getBearing(); + const pitch = map.getPitch(); + + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + console.log("[MapGL Debug] Current style sources:", Object.keys(currentStyle.sources)); + console.log("[MapGL Debug] Current style layers:", currentStyle.layers.map(l => l.id)); + + // Store layer IDs we know were added by the user via R code + // This is the most reliable way to identify user-added layers + const knownUserLayerIds = []; + + // For each layer in the current style, determine if it's a user-added layer + currentStyle.layers.forEach(function(layer) { + const layerId = layer.id; + + // Critical: Check for nc_counties specifically since we know that's used in the test app + if (layerId === "nc_counties") { + console.log("[MapGL Debug] Found explicit test layer:", layerId); + knownUserLayerIds.push(layerId); + if (layer.source && !userSourceIds.includes(layer.source)) { + console.log("[MapGL Debug] Found source from test layer:", layer.source); + userSourceIds.push(layer.source); + } + return; // Skip other checks for this layer + } + + // These are common patterns for user-added layers from R code + if ( + // Specific layer IDs from the R package + layerId.endsWith("_counties") || + layerId.endsWith("_label") || + layerId.endsWith("_layer") || + + // Look for hover handlers - only user-added layers have these + (window._mapboxHandlers && window._mapboxHandlers[layerId]) || + + // If the layer ID contains these strings, it's likely user-added + layerId.includes("user") || + layerId.includes("custom") || + + // If the paint property has a hover case, it's user-added + (layer.paint && Object.values(layer.paint).some(value => + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover")) + ) { + console.log("[MapGL Debug] Found user layer:", layerId); + knownUserLayerIds.push(layerId); + // Only include its source if it's not a base map source + if (layer.source && !userSourceIds.includes(layer.source)) { + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = layerSource && layerSource.type === "vector" && ( + layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler") + ); + + if (!isBaseMapSource) { + console.log("[MapGL Debug] Found user source from layer:", layer.source); + userSourceIds.push(layer.source); + } else { + console.log("[MapGL Debug] Not adding base map source from layer:", layer.source); + } + } + } + }); + + // For each source, determine if it's a user-added source + for (const sourceId in currentStyle.sources) { + const source = currentStyle.sources[sourceId]; + + // Strategy 1: All GeoJSON sources are likely user-added + if (source.type === "geojson") { + console.log("[MapGL Debug] Found user GeoJSON source:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 2: Check for source data URL patterns typical of R-generated data + else if (source.url && typeof source.url === 'string' && + (source.url.includes("data:application/json") || + source.url.includes("blob:"))) { + console.log("[MapGL Debug] Found user source with data URL:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 3: Standard filtering - exclude common base map sources + else if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") && + sourceId !== "openmaptiles" && // Common in MapLibre styles + !(sourceId.startsWith("carto") && sourceId !== "carto-source") && // Filter CARTO base sources but keep user ones + !(sourceId.startsWith("maptiler") && !sourceId.includes("user")) && // Filter MapTiler sources but keep user ones + !sourceId.includes("terrain") && // Common terrain sources + !sourceId.includes("hillshade") && // Common hillshade sources + !(sourceId.includes("basemap") && !sourceId.includes("user")) // Filter basemap sources but keep user ones + ) { + console.log("[MapGL Debug] Found user source via filtering:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find(l => l.id === layerId); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + + // Identify layers using user-added sources or known user layer IDs + // ONLY include layers that use genuinely user-added sources (not base map sources) + currentStyle.layers.forEach(function(layer) { + // Check if this layer uses a genuine user source (not filtered out base map sources) + const usesUserSource = userSourceIds.includes(layer.source); + const isKnownUserLayer = knownUserLayerIds.includes(layer.id); + + // Additional check: exclude layers that use base map sources even if they were temporarily added to userSourceIds + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = layerSource && layerSource.type === "vector" && ( + layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler") + ); + + if ((usesUserSource || isKnownUserLayer) && !isBaseMapSource) { + userLayers.push(layer); + console.log("[MapGL Debug] Including user layer:", layer.id, "source:", layer.source); + } else if (isBaseMapSource) { + console.log("[MapGL Debug] Excluding base map layer:", layer.id, "source:", layer.source); + } + }); + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function() { + // Re-add user sources + userSourceIds.forEach(function(sourceId) { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + map.addSource(sourceId, source); + } + }); + + // Re-add user layers + userLayers.forEach(function(layer) { + if (!map.getLayer(layer.id)) { + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + console.log("[MapGL Debug] Re-adding mousemove handler for:", layer.id); + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + console.log("[MapGL Debug] Re-adding mouseleave handler for:", layer.id); + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Check if we need to restore tooltip handlers + const layerId = layer.id; + if (layerId === "nc_counties" || layer.tooltip) { + console.log("[MapGL Debug] Restoring tooltip for:", layerId); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false + }); + + // Re-add tooltip handlers + const tooltipProperty = layer.tooltip || "NAME"; + + const mouseMoveHandler = function(e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = e.features[0].properties[tooltipProperty]; + tooltip.setLngLat(e.lngLat).setHTML(description).addTo(map); + } + }; + + const mouseLeaveHandler = function() { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler + }; + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if (Array.isArray(value) && value[0] === "case" && + Array.isArray(value[1]) && value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && value[1][1][1] === "hover") { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + }); + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log("[MapGL Debug] Restoring tracked layer modifications"); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log("[MapGL Debug] Restoring filter for layer:", layerId); + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + console.log("[MapGL Debug] Restoring paint property:", layerId, propertyName, savedValue); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty(layerId, propertyName); + if (currentValue && Array.isArray(currentValue) && currentValue[0] === "case") { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log("[MapGL Debug] Restoring layout property:", layerId, propertyName, properties[propertyName]); + map.setLayoutProperty(layerId, propertyName, properties[propertyName]); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + console.log("[MapGL Debug] Restoring tooltip:", layerId, tooltipProperty); + + // Remove existing tooltip handlers first + map.off("mousemove", layerId); + map.off("mouseleave", layerId); + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + map.on("mousemove", layerId, function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }); + + map.on("mouseleave", layerId, function () { + onMouseLeaveTooltip(map, tooltip); + }); + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log("[MapGL Debug] Restoring popup:", layerId, popupProperty); + + // Remove existing popup handlers first + if (window._maplibreClickHandlers && window._maplibreClickHandlers[layerId]) { + map.off("click", layerId, window._maplibreClickHandlers[layerId]); + delete window._maplibreClickHandlers[layerId]; + } + + const clickHandler = function(e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + if (!window._maplibreClickHandlers) { + window._maplibreClickHandlers = {}; + } + window._maplibreClickHandlers[layerId] = clickHandler; + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off('style.load', onStyleLoad); + }; + + map.on('style.load', onStyleLoad); + + // Store them for potential use outside the onStyleLoad event + // This helps in case the event timing is different in MapLibre + if (!window._mapglPreservedData) { + window._mapglPreservedData = {}; + } + window._mapglPreservedData[map.getContainer().id] = { + sources: userSourceIds.map(id => ({id, source: currentStyle.sources[id]})), + layers: userLayers + }; + + // Add a backup mechanism specific to MapLibre + // Some MapLibre styles or versions may have different event timing + if (userLayers.length > 0) { + // Set a timeout to check if layers were added after a reasonable delay + setTimeout(function() { + try { + console.log("[MapGL Debug] Running backup layer check"); + const mapId = map.getContainer().id; + const preserved = window._mapglPreservedData && window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log("[MapGL Debug] Backup restoration needed for layers"); + + // Re-add sources first + preserved.sources.forEach(function(src) { + try { + if (!map.getSource(src.id)) { + console.log("[MapGL Debug] Backup: adding source", src.id); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error("[MapGL Debug] Backup: error adding source", src.id, err); + } + }); + + // Then re-add layers + preserved.layers.forEach(function(layer) { + try { + if (!map.getLayer(layer.id)) { + console.log("[MapGL Debug] Backup: adding layer", layer.id); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log("[MapGL Debug] Backup: restoring tooltip for", layer.id); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function(e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = e.features[0].properties[tooltipProperty]; + tooltip.setLngLat(e.lngLat).setHTML(description).addTo(map); + } + }; + + const mouseLeaveHandler = function() { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if (Array.isArray(value) && value[0] === "case" && + Array.isArray(value[1]) && value[1][0] === "boolean" && + value[1][1] && Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && value[1][1][1] === "hover") { + // This is a hover-enabled paint property + console.log("[MapGL Debug] Backup: restoring hover style for", layer.id, key); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error("[MapGL Debug] Backup: error adding layer", layer.id, err); + } + }); + } else { + console.log("[MapGL Debug] Backup check: layers already restored properly"); + } + } + } catch (err) { + console.error("[MapGL Debug] Error in backup restoration:", err); + } + }, 500); // 500ms delay - faster recovery + } + } + + // Apply the new style + map.setStyle(message.style, { + diff: message.diff, + }); + + if (message.config) { + Object.keys(message.config).forEach( + function (key) { + map.setConfigProperty( + "basemap", + key, + message.config[key], + ); + }, + ); + } + + // Restore the view state after the style has loaded + map.once("style.load", function () { + map.jumpTo({ + center: center, + zoom: zoom, + bearing: bearing, + pitch: pitch, + }); + + // Re-apply map modifications + if (map === beforeMap) { + applyMapModifications(map, x.map1); + } else { + applyMapModifications(map, x.map2); + } + }); + } else if ( + message.type === "add_navigation_control" + ) { + const nav = new maplibregl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: + message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl.maplibregl-ctrl-group:not(.maplibre-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + map.controls.push({ type: "navigation", control: nav }); + } else if (message.type === "add_reset_control") { + const resetControl = + document.createElement("button"); + resetControl.className = + "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute( + "aria-label", + "Reset", + ); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = + "background-color 0.2s"; + resetControl.addEventListener( + "mouseover", + function () { + this.style.backgroundColor = "#f0f0f0"; + }, + ); + resetControl.addEventListener( + "mouseout", + function () { + this.style.backgroundColor = "white"; + }, + ); + + const resetContainer = + document.createElement("div"); + resetContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild( + resetContainer, + ); + }, + }, + message.position, + ); + // Add to controls array + map.controls.push(resetControl); + } else if (message.type === "add_draw_control") { + let drawOptions = message.options || {}; + if (message.freehand) { + drawOptions = Object.assign( + {}, + drawOptions, + { + modes: Object.assign( + {}, + MapboxDraw.modes, + { + draw_polygon: + MapboxDraw.modes + .draw_freehand, + }, + ), + }, + ); + } + + const drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push({ type: "draw", control: drawControl }); + + // Store draw control on map for feature click detection + map._mapgl_draw = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on( + "draw.create", + window.updateDrawnFeatures, + ); + map.on( + "draw.delete", + window.updateDrawnFeatures, + ); + map.on( + "draw.update", + window.updateDrawnFeatures, + ); + + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group", + ); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + } else if (message.type === "get_drawn_features") { + if (draw) { + const features = draw + ? draw.getAll() + : null; + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if ( + message.type === "clear_drawn_features" + ) { + if (draw) { + draw.deleteAll(); + // Update the drawn features + window.updateDrawnFeatures(); + } + } else if (message.type === "add_markers") { + if (!window.maplibreglMarkers) { + window.maplibreglMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: + marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker( + markerOptions, + ) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ + offset: 25, + }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue( + data.id + "_marker_" + markerId, + { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }, + ); + + mapMarker.on("dragend", function () { + const lngLat = + mapMarker.getLngLat(); + Shiny.setInputValue( + data.id + "_marker_" + markerId, + { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }, + ); + }); + } + + window.maplibreglMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.maplibreglMarkers) { + window.maplibreglMarkers.forEach( + function (marker) { + marker.remove(); + }, + ); + window.maplibreglMarkers = []; + } + } else if ( + message.type === "add_fullscreen_control" + ) { + const position = + message.position || "top-right"; + const fullscreen = + new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = + new maplibregl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl( + scaleControl, + message.options.position, + ); + map.controls.push(scaleControl); + } else if ( + message.type === "add_geolocate_control" + ) { + const geolocate = + new maplibregl.GeolocateControl({ + positionOptions: + message.options.positionOptions, + trackUserLocation: + message.options.trackUserLocation, + showAccuracyCircle: + message.options.showAccuracyCircle, + showUserLocation: + message.options.showUserLocation, + showUserHeading: + message.options.showUserHeading, + fitBoundsOptions: + message.options.fitBoundsOptions, + }); + map.addControl( + geolocate, + message.options.position, + ); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue( + data.id + "_geolocate", + { + coords: event.coords, + time: new Date(), + }, + ); + }); + + geolocate.on( + "trackuserlocationstart", + function () { + Shiny.setInputValue( + data.id + "_geolocate_tracking", + { + status: "start", + time: new Date(), + }, + ); + }, + ); + + geolocate.on( + "trackuserlocationend", + function () { + Shiny.setInputValue( + data.id + "_geolocate_tracking", + { + status: "end", + time: new Date(), + }, + ); + }, + ); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue( + data.id + "_geolocate_error", + { + message: + "Location permission denied", + time: new Date(), + }, + ); + } + }); + } + } else if ( + message.type === "add_geocoder_control" + ) { + const provider = message.options.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: message.options.api_key, + maplibregl: maplibregl, + ...message.options, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = + await fetch(request); + const geojson = + await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + + (feature.bbox[2] - + feature.bbox[0]) / + 2, + feature.bbox[1] + + (feature.bbox[3] - + feature.bbox[1]) / + 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: + feature.properties + .display_name, + properties: + feature.properties, + text: feature.properties + .display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error( + `Failed to forwardGeocode with error: ${e}`, + ); + } + + return { + features, + }; + }, + }; + + const geocoderOptions = { + maplibregl: maplibregl, + ...message.options, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if ( + typeof geocoderOptions.collapsed === + "undefined" + ) + geocoderOptions.collapsed = false; + + geocoder = new MaplibreGeocoder( + geocoderApi, + geocoderOptions, + ); + } + + map.addControl( + geocoder, + message.options.position || "top-right", + ); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("results", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } else if (message.type === "add_layers_control") { + const layersControl = + document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 30) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = + document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `.layers-control { background-color: ${colors.background} !important; }`; + } + if (colors.text) { + css += `.layers-control a { color: ${colors.text} !important; }`; + } + if (colors.activeBackground) { + css += `.layers-control a.active { background-color: ${colors.activeBackground} !important; }`; + } + if (colors.activeText) { + css += `.layers-control a.active { color: ${colors.activeText} !important; }`; + } + if (colors.hoverBackground) { + css += `.layers-control a:hover { background-color: ${colors.hoverBackground} !important; }`; + } + if (colors.hoverText) { + css += `.layers-control a:hover { color: ${colors.hoverText} !important; }`; + } + if (colors.toggleButtonBackground) { + css += `.layers-control .toggle-button { background-color: ${colors.toggleButtonBackground} + !important; }`; + } + if (colors.toggleButtonText) { + css += `.layers-control .toggle-button { color: ${colors.toggleButtonText} !important; }`; + } + + styleEl.innerHTML = css; + document.head.appendChild(styleEl); + } + + document + .getElementById(data.id) + .appendChild(layersControl); + + const layersList = + document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + message.layers || + map + .getStyle() + .layers.map((layer) => layer.id); + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + link.className = "active"; + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = + map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty( + clickedLayer, + "visibility", + "none", + ); + this.className = ""; + } else { + this.className = "active"; + map.setLayoutProperty( + clickedLayer, + "visibility", + "visible", + ); + } + }; + + layersList.appendChild(link); + }); + + // Handle collapsible behavior + if (message.collapsible) { + const toggleButton = + document.createElement("div"); + toggleButton.className = "toggle-button"; + toggleButton.textContent = "Layers"; + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore( + toggleButton, + layersList, + ); + } + } else if (message.type === "add_globe_minimap") { + // Add the globe minimap control if supported + if (typeof MapboxGlobeMinimap !== "undefined") { + const minimap = new MapboxGlobeMinimap({ + center: map.getCenter(), + zoom: map.getZoom(), + bearing: map.getBearing(), + pitch: map.getPitch(), + globeSize: message.globe_size, + landColor: message.land_color, + waterColor: message.water_color, + markerColor: message.marker_color, + markerSize: message.marker_size, + }); + + map.addControl(minimap, message.position); + } else { + console.warn( + "MapboxGlobeMinimap is not defined", + ); + } + } else if (message.type === "add_globe_control") { + // Add the globe control + const globeControl = + new maplibregl.GlobeControl(); + map.addControl(globeControl, message.position); + map.controls.push(globeControl); + } else if (message.type === "add_draw_control") { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = "maplibregl-ctrl-group"; + + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign( + {}, + drawOptions, + { + modes: Object.assign( + {}, + MapboxDraw.modes, + { + draw_polygon: + MapboxDraw.modes + .draw_freehand, + }, + ), + // defaultMode: 'draw_polygon' # Don't set the default yet + }, + ); + } + + // Fix MapLibre compatibility - ensure we always have custom styles + if (!drawOptions.styles) { + drawOptions.styles = generateDrawStyles({ + vertex_radius: 5, + active_color: '#fbb03b', + point_color: '#3bb2d0', + line_color: '#3bb2d0', + fill_color: '#3bb2d0', + fill_opacity: 0.1, + line_width: 2 + }); + } + + const drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push({ type: "draw", control: drawControl }); + + // Store draw control on map for feature click detection + map._mapgl_draw = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(draw, message.source, map); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${message.download_filename || 'drawn-features'}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + if (draw) { + const features = draw + ? draw.getAll() + : null; + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if ( + message.type === "clear_drawn_features" + ) { + if (draw) { + draw.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type === "add_features_to_draw") { + if (draw) { + if (message.data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn('Draw control not initialized'); + } + } else if (message.type === "set_projection") { + // Only if maplibre supports projection + if (typeof map.setProjection === "function") { + map.setProjection(message.projection); + } + } else if (message.type === "set_source") { + if (map.getLayer(message.layer)) { + const sourceId = map.getLayer( + message.layer, + ).source; + map.getSource(sourceId).setData( + JSON.parse(message.source), + ); + } + } else if (message.type === "set_tooltip") { + // Track tooltip state + layerState.tooltips[message.layer] = message.tooltip; + + if (map.getLayer(message.layer)) { + // Remove any existing tooltip handlers + map.off("mousemove", message.layer); + map.off("mouseleave", message.layer); + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + map.on( + "mousemove", + message.layer, + function (e) { + map.getCanvas().style.cursor = + "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[ + message.tooltip + ]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }, + ); + + map.on( + "mouseleave", + message.layer, + function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }, + ); + } + } else if (message.type === "set_popup") { + // Track popup state + layerState.popups[message.layer] = message.popup; + + if (map.getLayer(message.layer)) { + // Remove any existing popup click handlers for this layer + if (window._maplibreClickHandlers && window._maplibreClickHandlers[message.layer]) { + map.off("click", message.layer, window._maplibreClickHandlers[message.layer]); + delete window._maplibreClickHandlers[message.layer]; + } + + // Remove any existing popup for this layer + if (window._maplibrePopups && window._maplibrePopups[message.layer]) { + window._maplibrePopups[message.layer].remove(); + delete window._maplibrePopups[message.layer]; + } + + // Create new click handler for popup + const clickHandler = function (e) { + onClickPopup(e, map, message.popup, message.layer); + }; + + // Store handler reference + if (!window._maplibreClickHandlers) { + window._maplibreClickHandlers = {}; + } + window._maplibreClickHandlers[message.layer] = clickHandler; + + // Add click handler + map.on("click", message.layer, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer, function () { + map.getCanvas().style.cursor = ""; + }); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer( + message.layer, + message.before, + ); + } else { + map.moveLayer(message.layer); + } + } + } else if (message.type === "set_opacity") { + // Set opacity for all fill layers + const style = map.getStyle(); + if (style && style.layers) { + style.layers.forEach(function (layer) { + if ( + layer.type === "fill" && + map.getLayer(layer.id) + ) { + map.setPaintProperty( + layer.id, + "fill-opacity", + message.opacity, + ); + } + }); + } + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push({ type: message.control_id, control: customControl }); + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection) + ); + } else if (message.type === "clear_controls") { + // Handle clear_controls for compare widgets + if (!message.controls || message.controls.length === 0) { + // Clear all controls + map.controls.forEach((controlObj) => { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + }); + map.controls = []; + } else { + // Clear specific controls + const controlsToRemove = Array.isArray(message.controls) + ? message.controls + : [message.controls]; + + map.controls = map.controls.filter((controlObj) => { + if (controlsToRemove.includes(controlObj.type)) { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + return false; // Remove from array + } + return true; // Keep in array + }); + } + } + }, + ); + } + + function setupShinyEvents(map, parentId, mapType) { + // Set view state on move end + map.on("moveend", function () { + const center = map.getCenter(); + const zoom = map.getZoom(); + const bearing = map.getBearing(); + const pitch = map.getPitch(); + + if (window.Shiny) { + Shiny.setInputValue( + parentId + "_" + mapType + "_view", + { + center: [center.lng, center.lat], + zoom: zoom, + bearing: bearing, + pitch: pitch, + }, + ); + } + }); + + // Send clicked point coordinates to Shiny + map.on("click", function (e) { + // Check if this map's draw control is active and in a drawing mode + let isDrawing = false; + if (map._mapgl_draw && map._mapgl_draw.getMode) { + const mode = map._mapgl_draw.getMode(); + isDrawing = mode === 'draw_point' || + mode === 'draw_line_string' || + mode === 'draw_polygon'; + console.log(`[${mapType}] Draw mode: ${mode}, isDrawing: ${isDrawing}`); + } else { + console.log(`[${mapType}] No draw control found`); + } + + // Only process feature clicks if not actively drawing + if (!isDrawing) { + const features = map.queryRenderedFeatures(e.point); + // Filter out draw layers + const nonDrawFeatures = features.filter(feature => + !feature.layer.id.includes('gl-draw') && + !feature.source.includes('gl-draw') + ); + console.log(`[${mapType}] Features found: ${features.length}, non-draw: ${nonDrawFeatures.length}`); + + if (nonDrawFeatures.length > 0) { + const feature = nonDrawFeatures[0]; + console.log(`[${mapType}] Feature click detected, layer: ${feature.layer.id}`); + if (window.Shiny) { + Shiny.setInputValue( + parentId + "_" + mapType + "_feature_click", + { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: Date.now(), + }, + ); + } + } else { + console.log(`[${mapType}] No non-draw features found at click point`); + if (window.Shiny) { + Shiny.setInputValue( + parentId + "_" + mapType + "_feature_click", + null + ); + } + } + } else { + console.log(`[${mapType}] Feature click suppressed - currently drawing`); + } + + // Always send regular click event + if (window.Shiny) { + Shiny.setInputValue( + parentId + "_" + mapType + "_click", + { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: Date.now(), + }, + ); + } + }); + + // Add hover events if enabled for this map + const mapConfig = (mapType === "before") ? x.map1 : x.map2; + if (mapConfig.hover_events && mapConfig.hover_events.enabled) { + map.on("mousemove", function (e) { + if (window.Shiny) { + // Feature hover events + if (mapConfig.hover_events.features) { + const options = mapConfig.hover_events.layer_id + ? { layers: Array.isArray(mapConfig.hover_events.layer_id) + ? mapConfig.hover_events.layer_id + : mapConfig.hover_events.layer_id.split(',').map(id => id.trim()) } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if(features.length > 0) { + const feature = features[0]; + Shiny.setInputValue( + parentId + "_" + mapType + "_feature_hover", + { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + } + ); + } else { + Shiny.setInputValue( + parentId + "_" + mapType + "_feature_hover", + null + ); + } + } + + // Coordinate hover events + if (mapConfig.hover_events.coordinates) { + Shiny.setInputValue( + parentId + "_" + mapType + "_hover", + { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + } + ); + } + } + }); + } + } + + function applyMapModifications(map, mapData) { + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + // Define the tooltip handler functions to match the ones in maplibregl.js + function onMouseMoveTooltip( + e, + map, + tooltipPopup, + tooltipProperty, + ) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(tooltipProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } + } + + function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } + + function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case 'get': + return properties[expression[1]]; + case 'concat': + return expression.slice(1).map(item => evaluateExpression(item, properties)).join(''); + case 'to-string': + return String(evaluateExpression(expression[1], properties)); + case 'to-number': + return Number(evaluateExpression(expression[1], properties)); + default: + // For literals and other simple values + return expression; + } + } + + function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._maplibrePopups && window._maplibrePopups[layerId]) { + window._maplibrePopups[layerId].remove(); + } + + // Create and show the popup + const popup = new maplibregl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._maplibrePopups) { + window._maplibrePopups = {}; + } + window._maplibrePopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on('close', function() { + if (window._maplibrePopups[layerId] === popup) { + delete window._maplibrePopups[layerId]; + } + }); + } + + // Set config properties if provided + if (mapData.config_properties) { + mapData.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + // Process H3J sources if provided + if (mapData.h3j_sources) { + mapData.h3j_sources.forEach(async function (source) { + await map.addH3JSource(source.id, { + data: source.url, + }); + }); + } + + if (mapData.markers) { + if (!window.maplibreglMarkers) { + window.maplibreglMarkers = []; + } + mapData.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker( + markerOptions, + ) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ + offset: 25, + }).setText(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_marker_" + markerId, + { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }, + ); + } + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_marker_" + markerId, + { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }, + ); + } + }); + } + + window.maplibreglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (mapData.sources) { + mapData.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceConfig = { + type: "vector", + url: source.url, + }; + if (source.promoteId) { + sourceConfig.promoteId = source.promoteId; + } + map.addSource(source.id, sourceConfig); + } else if (source.type === "geojson") { + map.addSource(source.id, { + type: "geojson", + data: source.data, + generateId: source.generateId !== false, + }); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } + }); + } + + // Add layers if provided + if (mapData.layers) { + mapData.layers.forEach(function (layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = + layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + map.on("click", layer.id, function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = + "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + layer.tooltip, + ); + }; + + // Create a reference to the mouseleave handler function + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references + map.on( + "mousemove", + layer.id, + mouseMoveHandler, + ); + map.on( + "mouseleave", + layer.id, + mouseLeaveHandler, + ); + + // Store these handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + map.setFeatureState( + { + source: + typeof layer.source === + "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }, + { hover: false }, + ); + } + hoveredFeatureId = e.features[0].id; + map.setFeatureState( + { + source: + typeof layer.source === + "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }, + { hover: true }, + ); + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + map.setFeatureState( + { + source: + typeof layer.source === + "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }, + { hover: false }, + ); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach( + function (key) { + const originalPaint = + map.getPaintProperty( + layer.id, + key, + ) || layer.paint[key]; + map.setPaintProperty( + layer.id, + key, + [ + "case", + [ + "boolean", + [ + "feature-state", + "hover", + ], + false, + ], + jsHoverOptions[key], + originalPaint, + ], + ); + }, + ); + } + } catch (e) { + console.error( + "Failed to add layer: ", + layer, + e, + ); + } + }); + } + + // Set terrain if provided + if (mapData.terrain) { + map.setTerrain({ + source: mapData.terrain.source, + exaggeration: mapData.terrain.exaggeration, + }); + } + + // Set fog + if (mapData.fog) { + map.setFog(mapData.fog); + } + + if (mapData.fitBounds) { + map.fitBounds( + mapData.fitBounds.bounds, + mapData.fitBounds.options, + ); + } + if (mapData.flyTo) { + map.flyTo(mapData.flyTo); + } + if (mapData.easeTo) { + map.easeTo(mapData.easeTo); + } + if (mapData.setCenter) { + map.setCenter(mapData.setCenter); + } + if (mapData.setZoom) { + map.setZoom(mapData.setZoom); + } + + // Apply moveLayer operations if provided + if (mapData.moveLayer) { + mapData.moveLayer.forEach(function (moveOp) { + if (map.getLayer(moveOp.layer)) { + if (moveOp.before) { + map.moveLayer(moveOp.layer, moveOp.before); + } else { + map.moveLayer(moveOp.layer); + } + } + }); + } + if (mapData.jumpTo) { + map.jumpTo(mapData.jumpTo); + } + + // Add custom images if provided + if (mapData.images && Array.isArray(mapData.images)) { + mapData.images.forEach(async function (imageInfo) { + try { + const image = await map.loadImage( + imageInfo.url, + ); + if (!map.hasImage(imageInfo.id)) { + map.addImage( + imageInfo.id, + image.data, + imageInfo.options, + ); + } + } catch (error) { + console.error("Error loading image:", error); + } + }); + } else if (mapData.images) { + console.error( + "mapData.images is not an array:", + mapData.images, + ); + } + + // Remove existing legends only from this specific map container + const mapContainer = map.getContainer(); + const existingLegends = mapContainer.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + + if (mapData.legend_html && mapData.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = mapData.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = mapData.legend_html; + legend.classList.add("mapboxgl-legend"); + + // Append legend to the correct map container instead of main container + mapContainer.appendChild(legend); + } + + // Add fullscreen control if enabled + if ( + mapData.fullscreen_control && + mapData.fullscreen_control.enabled + ) { + const position = + mapData.fullscreen_control.position || "top-right"; + map.addControl( + new maplibregl.FullscreenControl(), + position, + ); + } + + // Helper function to generate draw styles based on parameters + function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + 'id': 'gl-draw-point-active', + 'type': 'circle', + 'filter': ['all', + ['==', '$type', 'Point'], + ['==', 'meta', 'feature'], + ['==', 'active', 'true']], + 'paint': { + 'circle-radius': styling.vertex_radius + 2, + 'circle-color': styling.active_color + } + }, + { + 'id': 'gl-draw-point', + 'type': 'circle', + 'filter': ['all', + ['==', '$type', 'Point'], + ['==', 'meta', 'feature'], + ['==', 'active', 'false']], + 'paint': { + 'circle-radius': styling.vertex_radius, + 'circle-color': styling.point_color + } + }, + // Line styles + { + 'id': 'gl-draw-line', + 'type': 'line', + 'filter': ['all', ['==', '$type', 'LineString']], + 'layout': { + 'line-cap': 'round', + 'line-join': 'round' + }, + 'paint': { + 'line-color': ['case', + ['==', ['get', 'active'], 'true'], styling.active_color, + styling.line_color + ], + 'line-width': styling.line_width + } + }, + // Polygon fill + { + 'id': 'gl-draw-polygon-fill', + 'type': 'fill', + 'filter': ['all', ['==', '$type', 'Polygon']], + 'paint': { + 'fill-color': ['case', + ['==', ['get', 'active'], 'true'], styling.active_color, + styling.fill_color + ], + 'fill-outline-color': ['case', + ['==', ['get', 'active'], 'true'], styling.active_color, + styling.fill_color + ], + 'fill-opacity': styling.fill_opacity + } + }, + // Polygon outline + { + 'id': 'gl-draw-polygon-stroke', + 'type': 'line', + 'filter': ['all', ['==', '$type', 'Polygon']], + 'layout': { + 'line-cap': 'round', + 'line-join': 'round' + }, + 'paint': { + 'line-color': ['case', + ['==', ['get', 'active'], 'true'], styling.active_color, + styling.line_color + ], + 'line-width': styling.line_width + } + }, + // Midpoints + { + 'id': 'gl-draw-polygon-midpoint', + 'type': 'circle', + 'filter': ['all', + ['==', '$type', 'Point'], + ['==', 'meta', 'midpoint']], + 'paint': { + 'circle-radius': 3, + 'circle-color': styling.active_color + } + }, + // Vertex point halos + { + 'id': 'gl-draw-vertex-halo-active', + 'type': 'circle', + 'filter': ['all', + ['==', 'meta', 'vertex'], + ['==', '$type', 'Point']], + 'paint': { + 'circle-radius': ['case', + ['==', ['get', 'active'], 'true'], styling.vertex_radius + 4, + styling.vertex_radius + 2 + ], + 'circle-color': '#FFF' + } + }, + // Vertex points + { + 'id': 'gl-draw-vertex-active', + 'type': 'circle', + 'filter': ['all', + ['==', 'meta', 'vertex'], + ['==', '$type', 'Point']], + 'paint': { + 'circle-radius': ['case', + ['==', ['get', 'active'], 'true'], styling.vertex_radius + 2, + styling.vertex_radius + ], + 'circle-color': styling.active_color + } + } + ]; + } + + // Helper function to add features from a source to draw + function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn('Source not found or has no data:', sourceId); + } + } + + if (mapData.scale_control) { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: mapData.scale_control.maxWidth, + unit: mapData.scale_control.unit, + }); + map.addControl( + scaleControl, + mapData.scale_control.position, + ); + map.controls.push(scaleControl); + } + + // Add navigation control if enabled + if (mapData.navigation_control) { + const nav = new maplibregl.NavigationControl({ + showCompass: + mapData.navigation_control.show_compass, + showZoom: mapData.navigation_control.show_zoom, + visualizePitch: + mapData.navigation_control.visualize_pitch, + }); + map.addControl( + nav, + mapData.navigation_control.position, + ); + map.controls.push({ type: "navigation", control: nav }); + } + + // Add geolocate control if enabled + if (mapData.geolocate_control) { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: + mapData.geolocate_control.positionOptions, + trackUserLocation: + mapData.geolocate_control.trackUserLocation, + showAccuracyCircle: + mapData.geolocate_control.showAccuracyCircle, + showUserLocation: + mapData.geolocate_control.showUserLocation, + showUserHeading: + mapData.geolocate_control.showUserHeading, + fitBoundsOptions: + mapData.geolocate_control.fitBoundsOptions, + }); + map.addControl( + geolocate, + mapData.geolocate_control.position, + ); + + map.controls.push(geolocate); + } + + // Add globe control if enabled + if (mapData.globe_control) { + const globeControl = new maplibregl.GlobeControl(); + map.addControl( + globeControl, + mapData.globe_control.position, + ); + map.controls.push(globeControl); + } + + // Add draw control if enabled + if (mapData.draw_control && mapData.draw_control.enabled) { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = "maplibregl-ctrl-group"; + + let drawOptions = mapData.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (mapData.draw_control.styling) { + const generatedStyles = generateDrawStyles(mapData.draw_control.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (mapData.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + mapData.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Add rectangle mode if enabled + if (mapData.draw_control.rectangle) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_rectangle = MapboxDraw.modes.draw_rectangle; + } + + // Add radius mode if enabled + if (mapData.draw_control.radius) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_radius = MapboxDraw.modes.draw_radius; + } + + // Fix MapLibre compatibility - ensure we always have custom styles + if (!drawOptions.styles) { + drawOptions.styles = generateDrawStyles({ + vertex_radius: 5, + active_color: '#fbb03b', + point_color: '#3bb2d0', + line_color: '#3bb2d0', + fill_color: '#3bb2d0', + fill_opacity: 0.1, + line_width: 2 + }); + } + + const drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, mapData.draw_control.position); + map.controls.push({ type: "draw", control: drawControl }); + + // Store draw control on map for feature click detection + map._mapgl_draw = drawControl; + + // Add custom mode buttons and styling + setTimeout(() => { + const drawControlGroup = map.getContainer().querySelector(".maplibregl-ctrl-group"); + + // Add rectangle styling and button + if (mapData.draw_control.rectangle) { + if (!document.querySelector("#mapgl-rectangle-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-rectangle-styles"; + style.textContent = ` + .mapbox-gl-draw_rectangle { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Crect x="4" y="5" width="12" height="10" fill="none" stroke="%23000000" stroke-width="2"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_rectangle:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_rectangle.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + + if (drawControlGroup) { + const rectangleBtn = document.createElement("button"); + rectangleBtn.className = "mapbox-gl-draw_rectangle"; + rectangleBtn.title = "Rectangle tool"; + rectangleBtn.type = "button"; + rectangleBtn.onclick = function() { + drawControl.changeMode('draw_rectangle'); + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + rectangleBtn.classList.add('active'); + }; + drawControlGroup.appendChild(rectangleBtn); + } + } + + // Add radius styling and button + if (mapData.draw_control.radius) { + if (!document.querySelector("#mapgl-radius-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-radius-styles"; + style.textContent = ` + .mapbox-gl-draw_radius { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Ccircle cx="10" cy="10" r="7" fill="none" stroke="%23000000" stroke-width="2"/%3E%3Ccircle cx="10" cy="10" r="1.5" fill="%23000000"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_radius:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_radius.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + + if (drawControlGroup) { + const radiusBtn = document.createElement("button"); + radiusBtn.className = "mapbox-gl-draw_radius"; + radiusBtn.title = "Radius/Circle tool"; + radiusBtn.type = "button"; + radiusBtn.onclick = function() { + drawControl.changeMode('draw_radius'); + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + radiusBtn.classList.add('active'); + }; + drawControlGroup.appendChild(radiusBtn); + } + } + }, 100); + + // Add initial features if provided + if (mapData.draw_control.source) { + addSourceFeaturesToDraw(drawControl, mapData.draw_control.source, map); + } + + // Process any queued features + if (mapData.draw_features_queue) { + mapData.draw_features_queue.forEach(function(data) { + if (data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, data.source, map); + }); + } + + // Apply orientation styling + if (mapData.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (mapData.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${mapData.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + + // Helper function for updating drawn features + function updateDrawnFeatures() { + if (HTMLWidgets.shinyMode && draw) { + const features = draw.getAll(); + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(features), + ); + } + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + } + + if (mapData.geolocate_control && HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue( + el.id + "_geolocate_error", + { + message: "Location permission denied", + time: new Date(), + }, + ); + } + }); + } + + // Add geocoder control if enabled + if (mapData.geocoder_control) { + const provider = mapData.geocoder_control.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: mapData.geocoder_control.api_key, + maplibregl: maplibregl, + ...mapData.geocoder_control, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + + (feature.bbox[2] - + feature.bbox[0]) / + 2, + feature.bbox[1] + + (feature.bbox[3] - + feature.bbox[1]) / + 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: + feature.properties.display_name, + properties: feature.properties, + text: feature.properties + .display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error( + `Failed to forwardGeocode with error: ${e}`, + ); + } + + return { + features, + }; + }, + }; + const geocoderOptions = { + maplibregl: maplibregl, + ...mapData.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + geocoder = new MaplibreGeocoder( + geocoderApi, + geocoderOptions, + ); + } + + map.addControl( + geocoder, + mapData.geocoder_control.position || "top-right", + ); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("results", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } + + // Add reset control if enabled + if (mapData.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = + "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: mapData.reset_control.animate, + }; + + if (mapData.reset_control.duration) { + initialView.duration = + mapData.reset_control.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild( + resetContainer, + ); + }, + }, + mapData.reset_control.position, + ); + } + + + function updateDrawnFeatures() { + if (map._mapgl_draw) { + var drawnFeatures = map._mapgl_draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + // Add the layers control if provided + if (mapData.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = mapData.layers_control.control_id; + + // Handle use_icon parameter + let className = mapData.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + + layersControl.className = className; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = + mapData.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (mapData.layers_control.margin_top || 10) + "px"; + layersControl.style.left = (mapData.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (mapData.layers_control.margin_top || 10) + "px"; + layersControl.style.right = (mapData.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (mapData.layers_control.margin_bottom || 30) + "px"; + layersControl.style.left = (mapData.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (mapData.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = (mapData.layers_control.margin_right || 10) + "px"; + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + mapData.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + let layersConfig = mapData.layers_control.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + link.className = "active"; + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty( + clickedLayer, + "visibility", + "none", + ); + this.className = ""; + } else { + this.className = "active"; + map.setLayoutProperty( + clickedLayer, + "visibility", + "visible", + ); + } + }; + + layersList.appendChild(link); + }); + } + + // Handle collapsible behavior + if (mapData.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + if (mapData.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore( + toggleButton, + layersList, + ); + } + } + + // Set projection if provided (after all other setup is complete) + if (mapData.setProjection && mapData.setProjection.length > 0) { + mapData.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + const projection = + typeof projectionConfig.projection === "string" + ? { type: projectionConfig.projection } + : projectionConfig.projection; + try { + map.setProjection(projection); + } catch (e) { + console.error("Failed to set projection in compare view:", e); + } + } + }); + } + } + }, + + resize: function (width, height) { + // Code to handle resizing if necessary + }, + }; + }, +}); diff --git a/docs/articles/layers-overview_files/turf-operations-1.0.0/maplibregl_compare.yaml b/docs/articles/layers-overview_files/turf-operations-1.0.0/maplibregl_compare.yaml new file mode 100644 index 0000000..a72887c --- /dev/null +++ b/docs/articles/layers-overview_files/turf-operations-1.0.0/maplibregl_compare.yaml @@ -0,0 +1,67 @@ +dependencies: + - name: maplibre-gl + version: "5.7.2" + src: "htmlwidgets/lib/maplibre-gl" + script: + - "maplibre-gl.js" + stylesheet: + - "maplibre-gl.css" + - name: maplibre-gl-compare + version: "0.5" + src: "htmlwidgets/lib/maplibre-gl-compare" + script: + - "maplibre-gl-compare.js" + stylesheet: + - "maplibre-gl-compare.css" + - name: mapbox-gl-draw + version: "1.5.0" + src: "htmlwidgets/lib/mapbox-gl-draw" + script: + - "mapbox-gl-draw.js" + stylesheet: + - "mapbox-gl-draw.css" + - name: freehand-mode + version: 1.0.0 + src: "htmlwidgets/lib/freehand-mode" + script: + - "freehand-mode.js" + - name: rectangle-mode + version: 1.0.0 + src: "htmlwidgets/lib/rectangle-mode" + script: + - "rectangle-mode.js" + - name: radius-mode + version: 1.0.0 + src: "htmlwidgets/lib/radius-mode" + script: + - "radius-mode.js" + - name: maplibre-gl-geocoder + version: 1.5.0 + src: "htmlwidgets/lib/maplibre-gl-geocoder" + script: + - "maplibre-gl-geocoder.min.js" + stylesheet: + - "maplibre-gl-geocoder.css" + - name: mapbox-gl-globe-minimap + version: 1.2.1 + src: "htmlwidgets/lib/mapbox-gl-globe-minimap" + script: + - "bundle.js" + - name: pmtiles + version: 4.3.0 + src: "htmlwidgets/lib/pmtiles" + script: + - "pmtiles.js" + - name: h3j-h3t + version: 0.9.2 + src: "htmlwidgets/lib/h3j-h3t" + script: + - "h3j_h3t.js" + - name: maptiler-geocoding-control + version: 2.1.7 + src: + href: "https://cdn.maptiler.com/maptiler-geocoding-control/v2.1.7/" + script: + - "maplibregl.umd.js" + stylesheet: + - "style.css" diff --git a/docs/articles/layers-overview_files/turf-operations-1.0.0/styles/filter-control.css b/docs/articles/layers-overview_files/turf-operations-1.0.0/styles/filter-control.css new file mode 100644 index 0000000..e6096c3 --- /dev/null +++ b/docs/articles/layers-overview_files/turf-operations-1.0.0/styles/filter-control.css @@ -0,0 +1,65 @@ +.filter-control { + background: #fff; + position: absolute; + z-index: 1; + border-radius: 3px; + width: 200px; + border: 1px solid rgba(0, 0, 0, 0.4); + font-family: 'Open Sans', sans-serif; + margin: 10px; + padding: 10px; +} + +.filter-control .filter-title { + font-weight: bold; + margin-bottom: 10px; + text-align: center; +} + +.filter-control input[type="range"] { + width: 100%; + margin: 10px 0; +} + +.filter-control .range-value { + text-align: center; + margin-top: 5px; +} + +.filter-control .checkbox-group { + display: flex; + flex-direction: column; + gap: 5px; +} + +.filter-control .checkbox-group label { + display: flex; + align-items: center; + gap: 5px; +} + +.filter-control .toggle-button { + background: darkgrey; + color: #ffffff; + text-align: center; + cursor: pointer; + padding: 5px 0; + border-radius: 3px 3px 0 0; + margin: -10px -10px 10px -10px; +} + +.filter-control .toggle-button:hover { + background: grey; +} + +.filter-control .filter-content { + display: block; +} + +.filter-control.collapsible .filter-content { + display: none; +} + +.filter-control.collapsible.open .filter-content { + display: block; +} \ No newline at end of file diff --git a/docs/articles/layers-overview_files/turf-operations-1.0.0/styles/layers-control.css b/docs/articles/layers-overview_files/turf-operations-1.0.0/styles/layers-control.css new file mode 100644 index 0000000..8551228 --- /dev/null +++ b/docs/articles/layers-overview_files/turf-operations-1.0.0/styles/layers-control.css @@ -0,0 +1,123 @@ +.layers-control { + background: #fff; + position: absolute; + z-index: 1; + border-radius: 4px; + width: 120px; + border: 1px solid rgba(0, 0, 0, 0.15); + font-family: "Open Sans", sans-serif; + margin: 0px; + box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15); + overflow: hidden; + transition: all 0.2s ease-in-out; +} + +.layers-control a { + font-size: 13px; + color: #404040; + display: block; + margin: 0; + padding: 10px; + text-decoration: none; + border-bottom: 1px solid rgba(0, 0, 0, 0.1); + text-align: center; + transition: all 0.15s ease-in-out; + font-weight: normal; +} + +.layers-control a:last-child { + border: none; +} + +.layers-control a:hover { + background-color: #f8f8f8; + color: #1a1a1a; +} + +.layers-control a.active { + background-color: #4a90e2; + color: #ffffff; + font-weight: 500; +} + +.layers-control a.active:hover { + background: #3b7ed2; +} + +.layers-control .toggle-button { + display: none; + background: #4a90e2; + color: #ffffff; + text-align: center; + cursor: pointer; + padding: 8px 0; + border-radius: 4px 4px 0 0; + font-weight: 500; + letter-spacing: 0.3px; + box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.05) inset; + transition: all 0.15s ease-in-out; +} + +.layers-control .toggle-button:hover { + background: #3b7ed2; +} + +.layers-control .layers-list { + display: block; +} + +.layers-control.collapsible .toggle-button { + display: block; + border-bottom: 1px solid rgba(0, 0, 0, 0.25); +} + +.layers-control.collapsible .layers-list { + display: none; + opacity: 0; + max-height: 0; + transition: + opacity 0.25s ease, + max-height 0.25s ease; +} + +.layers-control.collapsible.open .layers-list { + display: block; + opacity: 1; + max-height: 500px; /* Large enough value to accommodate all content */ +} + +/* Compact icon styling */ +.layers-control.collapsible.icon-only { + width: auto; + min-width: 36px; + border-radius: 4px; + box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2); + transform: translateZ( + 0 + ); /* Force hardware acceleration for smoother animations */ +} + +.layers-control.collapsible.icon-only .toggle-button { + border-radius: 4px; + padding: 8px; + width: 36px; + height: 36px; + box-sizing: border-box; + margin: 0; + border-bottom: none; + display: flex; + align-items: center; + justify-content: center; + box-shadow: none; +} + +.layers-control.collapsible.icon-only.open { + width: 120px; + box-shadow: 0 3px 10px rgba(0, 0, 0, 0.25); +} + +.layers-control.collapsible.icon-only.open .toggle-button { + border-radius: 4px 4px 0 0; + border-bottom: 1px solid rgba(0, 0, 0, 0.1); + width: 100%; +} diff --git a/docs/articles/layers-overview_files/turf-operations-1.0.0/turf-operations.js b/docs/articles/layers-overview_files/turf-operations-1.0.0/turf-operations.js new file mode 100644 index 0000000..2b4e514 --- /dev/null +++ b/docs/articles/layers-overview_files/turf-operations-1.0.0/turf-operations.js @@ -0,0 +1,967 @@ +// Turf.js operations module for mapgl +// Shared operations that work with both mapboxgl and maplibre maps + +// Process turf operations on map initialization (for static maps) +function processTurfOperationsOnLoad(map, turfOperations, widgetId) { + if (!turfOperations || turfOperations.length === 0) return; + + // Wait for map to be fully loaded, then execute operations + map.on('load', function() { + // Add a small delay to ensure all layers are loaded + setTimeout(function() { + turfOperations.forEach(function(operation) { + try { + handleTurfOperation(map, operation, widgetId); + } catch (error) { + console.error(`Error processing turf operation ${operation.type}:`, error); + } + }); + }, 100); + }); +} + +// Main handler for all turf operations +function handleTurfOperation(map, message, widgetId) { + try { + switch (message.type) { + case "turf_buffer": + executeTurfBuffer(map, message, widgetId); + break; + case "turf_union": + executeTurfUnion(map, message, widgetId); + break; + case "turf_intersect": + executeTurfIntersect(map, message, widgetId); + break; + case "turf_difference": + executeTurfDifference(map, message, widgetId); + break; + case "turf_convex_hull": + executeTurfConvexHull(map, message, widgetId); + break; + case "turf_concave_hull": + executeTurfConcaveHull(map, message, widgetId); + break; + case "turf_voronoi": + executeTurfVoronoi(map, message, widgetId); + break; + case "turf_distance": + executeTurfDistance(map, message, widgetId); + break; + case "turf_area": + executeTurfArea(map, message, widgetId); + break; + case "turf_centroid": + executeTurfCentroid(map, message, widgetId); + break; + case "turf_center_of_mass": + executeTurfCenterOfMass(map, message, widgetId); + break; + case "turf_filter": + executeTurfFilter(map, message, widgetId); + break; + default: + console.warn(`Unknown turf operation: ${message.type}`); + } + } catch (error) { + console.error(`Error executing turf operation ${message.type}:`, error); + if (HTMLWidgets.shinyMode && message.send_to_r) { + Shiny.setInputValue(widgetId + "_turf_error", { + operation: message.type, + error: error.message, + timestamp: Date.now() + }); + } + } +} + +// Helper function to get input data for turf operations +function getInputData(map, message) { + // If coordinates provided, create point or points client-side + if (message.coordinates) { + // Handle single coordinate pair + if (typeof message.coordinates[0] === 'number') { + return turf.point(message.coordinates); + } + // Handle multiple coordinate pairs + if (Array.isArray(message.coordinates[0])) { + const points = message.coordinates.map(coord => turf.point(coord)); + return { + type: "FeatureCollection", + features: points + }; + } + } + + // If GeoJSON data provided directly + if (message.data) { + // Check if data is already an object (shouldn't happen) or string + if (typeof message.data === 'string') { + return JSON.parse(message.data); + } else { + // If it's already an object, return as-is + return message.data; + } + } + + // If layer_id provided, get from existing layer + if (message.layer_id) { + return getSourceData(map, message.layer_id); + } + + throw new Error("No valid input data provided (coordinates, data, or layer_id)"); +} + +// Helper function to get source data from a layer +function getSourceData(map, layerId) { + // First try to get from existing source + const source = map.getSource(layerId); + if (source) { + // Check for _data property (GeoJSON sources) + if (source._data) { + return source._data; + } + // Check for data property + if (source.data) { + return source.data; + } + } + + // Try with _source suffix (common pattern in mapgl) + const sourceWithSuffix = map.getSource(layerId + "_source"); + if (sourceWithSuffix) { + if (sourceWithSuffix._data) { + return sourceWithSuffix._data; + } + if (sourceWithSuffix.data) { + return sourceWithSuffix.data; + } + } + + // Query rendered features as fallback + try { + const features = map.queryRenderedFeatures({ layers: [layerId] }); + if (features.length > 0) { + return { + type: "FeatureCollection", + features: features + }; + } + } catch (e) { + // Layer might not exist, continue to error + } + + throw new Error(`Could not find source data for layer: ${layerId}`); +} + +// Helper function to add result source to map +function addResultSource(map, result, sourceId) { + if (!sourceId) return; + + // Ensure result is valid GeoJSON + if (!result) { + result = { + type: "FeatureCollection", + features: [] + }; + } + + // Check if source exists, update data or create new + const existingSource = map.getSource(sourceId); + if (existingSource) { + // Update existing source data + existingSource.setData(result); + } else { + // Add new source with result data + map.addSource(sourceId, { + type: "geojson", + data: result, + generateId: true + }); + } +} + +// Helper function to send result to R via Shiny input +function sendResultToR(widgetId, operation, result, metadata = {}, inputId = null) { + if (HTMLWidgets.shinyMode && inputId) { + Shiny.setInputValue(widgetId + "_turf_" + inputId, { + operation: operation, + result: result, + metadata: metadata, + timestamp: Date.now() + }); + } +} + +// Buffer operation +function executeTurfBuffer(map, message, widgetId) { + const inputData = getInputData(map, message); + + const buffered = turf.buffer(inputData, message.radius, { + units: message.units || "meters" + }); + + if (message.source_id) { + addResultSource(map, buffered, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "buffer", buffered, { + radius: message.radius, + units: message.units || "meters" + }, message.input_id); + } +} + +// Union operation +function executeTurfUnion(map, message, widgetId) { + const inputData = getInputData(map, message); + + let result; + if (inputData.type === "FeatureCollection" && inputData.features.length > 1) { + // Use turf.union with properly formatted FeatureCollection + const union = turf.union(turf.featureCollection(inputData.features)); + + result = union ? { + type: "FeatureCollection", + features: [union] + } : { + type: "FeatureCollection", + features: [] + }; + } else if (inputData.type === "FeatureCollection" && inputData.features.length === 1) { + // Single feature, return as-is + result = { + type: "FeatureCollection", + features: [inputData.features[0]] + }; + } else { + // Single feature, return as-is in FeatureCollection + result = { + type: "FeatureCollection", + features: [inputData] + }; + } + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "union", result, {}, message.input_id); + } +} + +// Intersect operation +function executeTurfIntersect(map, message, widgetId) { + const sourceData1 = getInputData(map, message); + + // Get second geometry data + let sourceData2; + if (message.data_2) { + // Handle data_2 directly + if (typeof message.data_2 === 'string') { + sourceData2 = JSON.parse(message.data_2); + } else { + sourceData2 = message.data_2; + } + } else if (message.layer_id_2) { + // Handle layer_id_2 as before + sourceData2 = getSourceData(map, message.layer_id_2); + } else { + throw new Error("Either data_2 or layer_id_2 must be provided for intersect operation"); + } + + // Extract features arrays + const features1 = sourceData1.type === "FeatureCollection" ? + sourceData1.features : [sourceData1]; + const features2 = sourceData2.type === "FeatureCollection" ? + sourceData2.features : [sourceData2]; + + // Collect all intersection results + const resultFeatures = []; + + features1.forEach((feature1, index1) => { + if (!feature1 || !feature1.geometry) { + console.warn(`Skipping invalid feature at index ${index1}`); + return; + } + + features2.forEach((feature2, index2) => { + if (!feature2 || !feature2.geometry) { + return; + } + + // Use booleanIntersects for efficient filtering + if (turf.booleanIntersects(feature1, feature2)) { + try { + // Use turf.intersect with options to preserve properties + const intersection = turf.intersect( + turf.featureCollection([feature1, feature2]), + { properties: feature1.properties } + ); + + if (intersection) { + // Ensure properties are preserved (fallback if options didn't work) + if (!intersection.properties || Object.keys(intersection.properties).length === 0) { + intersection.properties = { ...feature1.properties }; + } + resultFeatures.push(intersection); + } + } catch (error) { + console.error(`Error intersecting features ${index1} and ${index2}:`, error); + } + } + }); + }); + + const result = { + type: "FeatureCollection", + features: resultFeatures + }; + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "intersect", result, {}, message.input_id); + } +} + +// Difference operation +function executeTurfDifference(map, message, widgetId) { + const sourceData1 = getInputData(map, message); + + // Get second geometry data + let sourceData2; + if (message.data_2) { + // Handle data_2 directly + if (typeof message.data_2 === 'string') { + sourceData2 = JSON.parse(message.data_2); + } else { + sourceData2 = message.data_2; + } + } else if (message.layer_id_2) { + // Handle layer_id_2 as before + sourceData2 = getSourceData(map, message.layer_id_2); + } else { + throw new Error("Either data_2 or layer_id_2 must be provided for difference operation"); + } + + // Extract features arrays + const features1 = sourceData1.type === "FeatureCollection" ? + sourceData1.features : [sourceData1]; + const features2 = sourceData2.type === "FeatureCollection" ? + sourceData2.features : [sourceData2]; + + // Process each feature in features1 + const resultFeatures = []; + + features1.forEach((feature1, index) => { + if (!feature1 || !feature1.geometry) { + console.warn(`Skipping invalid feature at index ${index}`); + return; + } + + // Start with the original feature + let currentFeature = feature1; + + // Apply difference with each feature from features2 + for (const feature2 of features2) { + if (!feature2 || !feature2.geometry || !currentFeature) { + continue; + } + + // Use booleanIntersects for efficient filtering + if (turf.booleanIntersects(currentFeature, feature2)) { + try { + const diff = turf.difference(turf.featureCollection([currentFeature, feature2])); + + if (diff) { + // Preserve properties from the original feature + diff.properties = { ...feature1.properties }; + currentFeature = diff; + } else { + // Feature was completely erased + currentFeature = null; + break; + } + } catch (error) { + console.error("Error in difference operation:", error); + // Keep the current feature unchanged on error + } + } + // If no intersection, currentFeature remains unchanged + } + + // Add the result if it still exists + if (currentFeature) { + resultFeatures.push(currentFeature); + } + }); + + const result = { + type: "FeatureCollection", + features: resultFeatures + }; + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "difference", result, {}, message.input_id); + } +} + +// Convex hull operation +function executeTurfConvexHull(map, message, widgetId) { + const inputData = getInputData(map, message); + + // Ensure we have valid input data + if (!inputData) { + console.warn("No input data for convex hull"); + const result = { + type: "FeatureCollection", + features: [] + }; + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + return; + } + + // Check for minimum points if it's a FeatureCollection + if (inputData.type === "FeatureCollection" && inputData.features.length < 3) { + console.warn("Convex hull requires at least 3 points, got:", inputData.features.length); + const result = { + type: "FeatureCollection", + features: [] + }; + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + return; + } + + const hull = turf.convex(inputData); + + const result = hull ? { + type: "FeatureCollection", + features: [hull] + } : { + type: "FeatureCollection", + features: [] + }; + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "convex_hull", result, {}, message.input_id); + } +} + +// Concave hull operation +function executeTurfConcaveHull(map, message, widgetId) { + const inputData = getInputData(map, message); + + // Ensure we have a FeatureCollection of Points for turf.concave + let pointCollection; + if (inputData.type === "FeatureCollection") { + // Filter to only Point geometries and ensure it's a proper FeatureCollection + const pointFeatures = inputData.features.filter(feature => + feature.geometry && feature.geometry.type === "Point" + ); + pointCollection = turf.featureCollection(pointFeatures); + } else if (inputData.type === "Feature" && inputData.geometry.type === "Point") { + // Single point - wrap in FeatureCollection + pointCollection = turf.featureCollection([inputData]); + } else { + console.warn("Concave hull requires Point geometries, received:", inputData); + const result = { + type: "FeatureCollection", + features: [] + }; + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + return; + } + + // Check if we have enough points (need at least 3 for a hull) + if (!pointCollection.features || pointCollection.features.length < 3) { + console.warn("Concave hull requires at least 3 points, got:", pointCollection.features?.length || 0); + const result = { + type: "FeatureCollection", + features: [] + }; + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + return; + } + + // Smart max_edge calculation with fallback + let hull = null; + let actualMaxEdge = message.max_edge; + + if (message.max_edge) { + // User specified max_edge, try it first + hull = turf.concave(pointCollection, { + maxEdge: message.max_edge, + units: message.units || "kilometers" + }); + } + + // If no hull or user didn't specify max_edge, try to find optimal value + if (!hull) { + // Calculate distances between all points to find reasonable max_edge + const distances = []; + const features = pointCollection.features; + + for (let i = 0; i < features.length; i++) { + for (let j = i + 1; j < features.length; j++) { + const dist = turf.distance(features[i], features[j], { + units: message.units || "kilometers" + }); + distances.push(dist); + } + } + + // Sort distances and try different percentiles as max_edge + distances.sort((a, b) => a - b); + const percentiles = [0.6, 0.7, 0.8, 0.9]; // Try 60th, 70th, 80th, 90th percentiles + + for (const percentile of percentiles) { + const index = Math.floor(distances.length * percentile); + const testMaxEdge = distances[index]; + + hull = turf.concave(pointCollection, { + maxEdge: testMaxEdge, + units: message.units || "kilometers" + }); + + if (hull) { + actualMaxEdge = testMaxEdge; + console.log(`Auto-calculated max_edge: ${testMaxEdge.toFixed(2)} ${message.units || "kilometers"}`); + break; + } + } + + // Final fallback - use convex hull if concave fails + if (!hull) { + console.warn("Concave hull failed, falling back to convex hull"); + hull = turf.convex(pointCollection); + actualMaxEdge = "convex_fallback"; + } + } + + const result = hull ? { + type: "FeatureCollection", + features: [hull] + } : { + type: "FeatureCollection", + features: [] + }; + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "concave_hull", result, { + max_edge: message.max_edge, + units: message.units || "kilometers" + }, message.input_id); + } +} + +// Voronoi operation +function executeTurfVoronoi(map, message, widgetId) { + const inputData = getInputData(map, message); + + const options = {}; + let finalBbox = null; + let clippingData = null; + + // Handle bbox parameter + if (message.bbox) { + // Direct bbox array [minX, minY, maxX, maxY] + options.bbox = message.bbox; + finalBbox = message.bbox; + } else if (message.bbox_layer_id) { + // Extract bbox from layer + try { + const bboxSourceData = getSourceData(map, message.bbox_layer_id); + if (bboxSourceData) { + // Calculate bbox from layer data + const bbox = turf.bbox(bboxSourceData); + options.bbox = bbox; + finalBbox = bbox; + // Keep the layer data for potential intersection clipping + clippingData = bboxSourceData; + } + } catch (error) { + console.warn(`Could not extract bbox from layer ${message.bbox_layer_id}:`, error); + } + } + + let voronoi = turf.voronoi(inputData, options); + + // If we have clipping data (from bbox_layer_id), intersect each Voronoi polygon + if (voronoi && clippingData && clippingData.type === "FeatureCollection") { + const clippedFeatures = []; + + for (const voronoiFeature of voronoi.features) { + try { + // Try to intersect with each feature in the clipping layer + for (const clipFeature of clippingData.features) { + const intersection = turf.intersect(turf.featureCollection([voronoiFeature, clipFeature])); + if (intersection) { + clippedFeatures.push(intersection); + } + } + } catch (error) { + // If intersection fails, keep original feature + clippedFeatures.push(voronoiFeature); + } + } + + voronoi = { + type: "FeatureCollection", + features: clippedFeatures + }; + } + + // If property parameter is provided, use turf.collect to transfer attributes from points to polygons + if (voronoi && message.property && inputData.type === "FeatureCollection") { + try { + // Use turf.collect to gather point properties within each Voronoi polygon + const collected = turf.collect(voronoi, inputData, message.property, `${message.property}_collected`); + + // Since each Voronoi polygon should contain exactly one point, extract the single value from the array + for (const feature of collected.features) { + const collectedValues = feature.properties[`${message.property}_collected`]; + if (collectedValues && collectedValues.length > 0) { + // Take the first (and should be only) value and assign it directly to the property name + feature.properties[message.property] = collectedValues[0]; + // Remove the temporary array property + delete feature.properties[`${message.property}_collected`]; + } + } + + voronoi = collected; + } catch (error) { + console.warn(`Failed to collect property '${message.property}' from points to Voronoi polygons:`, error); + // Continue with uncollected voronoi if collection fails + } + } + + if (message.source_id && voronoi) { + addResultSource(map, voronoi, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "voronoi", voronoi, { + bbox: finalBbox, + bbox_layer_id: message.bbox_layer_id + }, message.input_id); + } +} + +// Distance operation +function executeTurfDistance(map, message, widgetId) { + let feature1, feature2; + + // Get first feature + if (message.coordinates) { + feature1 = turf.point(message.coordinates); + } else if (message.data) { + const sourceData1 = JSON.parse(message.data); + feature1 = sourceData1.type === "FeatureCollection" ? + sourceData1.features[0] : sourceData1; + } else if (message.layer_id) { + const sourceData1 = getSourceData(map, message.layer_id); + feature1 = sourceData1.type === "FeatureCollection" ? + sourceData1.features[0] : sourceData1; + } + + // Get second feature + if (message.coordinates_2) { + feature2 = turf.point(message.coordinates_2); + } else if (message.layer_id_2) { + const sourceData2 = getSourceData(map, message.layer_id_2); + feature2 = sourceData2.type === "FeatureCollection" ? + sourceData2.features[0] : sourceData2; + } + + const distance = turf.distance(feature1, feature2, { + units: message.units || "kilometers" + }); + + if (message.input_id) { + sendResultToR(widgetId, "distance", distance, { + units: message.units || "kilometers" + }, message.input_id); + } +} + +// Area operation +function executeTurfArea(map, message, widgetId) { + const inputData = getInputData(map, message); + + const area = turf.area(inputData); + + if (message.input_id) { + sendResultToR(widgetId, "area", area, { + units: "square_meters" + }, message.input_id); + } +} + +// Centroid operation (using turf.centroid - vertex average method) +function executeTurfCentroid(map, message, widgetId) { + const inputData = getInputData(map, message); + + const centroids = []; + + // Handle both single features and FeatureCollections + const features = inputData.type === "FeatureCollection" ? inputData.features : [inputData]; + + // Calculate centroid for each individual feature using turf.centroid + for (const feature of features) { + const centroid = turf.centroid(feature); + + // Preserve all properties from the source feature + if (feature.properties) { + centroid.properties = { ...feature.properties }; + } + + centroids.push(centroid); + } + + const result = { + type: "FeatureCollection", + features: centroids + }; + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "centroid", result, {}, message.input_id); + } +} + +// Center of Mass operation (replaces centroid for better accuracy) +function executeTurfCenterOfMass(map, message, widgetId) { + const inputData = getInputData(map, message); + + const centers = []; + + // Handle both single features and FeatureCollections + const features = inputData.type === "FeatureCollection" ? inputData.features : [inputData]; + + // Calculate center of mass for each individual feature + for (const feature of features) { + const centerOfMass = turf.centerOfMass(feature, {}); + + // Preserve all properties from the source feature + if (feature.properties) { + centerOfMass.properties = { ...feature.properties }; + } + + centers.push(centerOfMass); + } + + const result = { + type: "FeatureCollection", + features: centers + }; + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "center_of_mass", result, {}, message.input_id); + } +} + +// Filter operation +function executeTurfFilter(map, message, widgetId) { + const sourceData = getInputData(map, message); + + // Get filter geometry data + let filterData; + if (message.filter_data) { + // Handle filter_data directly + if (typeof message.filter_data === 'string') { + filterData = JSON.parse(message.filter_data); + } else { + filterData = message.filter_data; + } + } else if (message.filter_layer_id) { + // Handle filter_layer_id as before + filterData = getSourceData(map, message.filter_layer_id); + } else { + throw new Error("Either filter_data or filter_layer_id must be provided for filter operation"); + } + + // Extract features arrays + const features = sourceData.type === "FeatureCollection" ? + sourceData.features : [sourceData]; + const filterFeatures = filterData.type === "FeatureCollection" ? + filterData.features : [filterData]; + + // Collect filtered results + const resultFeatures = []; + + features.forEach((feature, index) => { + if (!feature || !feature.geometry) { + console.warn(`Skipping invalid feature at index ${index}`); + return; + } + + // Check if this feature matches the predicate against any filter feature + let matches = false; + + for (const filterFeature of filterFeatures) { + if (!filterFeature || !filterFeature.geometry) { + continue; + } + + try { + // Handle MultiPolygon geometries for within/contains predicates + if ((feature.geometry.type === 'MultiPolygon' || filterFeature.geometry.type === 'MultiPolygon') && + (message.predicate === 'within' || message.predicate === 'contains')) { + + // MultiPolygon handling for 'within' + if (message.predicate === 'within') { + if (feature.geometry.type === 'MultiPolygon') { + // All parts of the MultiPolygon must be within the filter + const polygons = feature.geometry.coordinates.map(coords => ({ + type: 'Feature', + geometry: { type: 'Polygon', coordinates: coords }, + properties: feature.properties + })); + matches = polygons.every(poly => { + try { + return turf.booleanWithin(poly, filterFeature); + } catch (e) { + return false; + } + }); + } else if (filterFeature.geometry.type === 'MultiPolygon') { + // Feature must be within at least one part of the MultiPolygon + const polygons = filterFeature.geometry.coordinates.map(coords => ({ + type: 'Feature', + geometry: { type: 'Polygon', coordinates: coords }, + properties: filterFeature.properties + })); + matches = polygons.some(poly => { + try { + return turf.booleanWithin(feature, poly); + } catch (e) { + return false; + } + }); + } + } + // MultiPolygon handling for 'contains' + else if (message.predicate === 'contains') { + if (feature.geometry.type === 'MultiPolygon') { + // At least one part of the MultiPolygon must contain the filter + const polygons = feature.geometry.coordinates.map(coords => ({ + type: 'Feature', + geometry: { type: 'Polygon', coordinates: coords }, + properties: feature.properties + })); + matches = polygons.some(poly => { + try { + return turf.booleanContains(poly, filterFeature); + } catch (e) { + return false; + } + }); + } else if (filterFeature.geometry.type === 'MultiPolygon') { + // Feature must be contained by at least one part of the MultiPolygon + const polygons = filterFeature.geometry.coordinates.map(coords => ({ + type: 'Feature', + geometry: { type: 'Polygon', coordinates: coords }, + properties: filterFeature.properties + })); + matches = polygons.some(poly => { + try { + return turf.booleanContains(poly, feature); + } catch (e) { + return false; + } + }); + } + } + } else { + // Use the appropriate boolean function based on predicate + switch (message.predicate) { + case "intersects": + matches = turf.booleanIntersects(feature, filterFeature); + break; + case "within": + matches = turf.booleanWithin(feature, filterFeature); + break; + case "contains": + matches = turf.booleanContains(feature, filterFeature); + break; + case "crosses": + matches = turf.booleanCrosses(feature, filterFeature); + break; + case "disjoint": + matches = turf.booleanDisjoint(feature, filterFeature); + break; + default: + console.warn(`Unknown predicate: ${message.predicate}`); + continue; + } + } + + if (matches) { + break; // Found a match, no need to check other filter features + } + } catch (error) { + console.error(`Error testing predicate ${message.predicate}:`, error); + continue; + } + } + + // If this feature matches the predicate, add it to results + if (matches) { + // Preserve all properties from the original feature + const resultFeature = { + ...feature, + properties: { ...feature.properties } + }; + resultFeatures.push(resultFeature); + } + }); + + const result = { + type: "FeatureCollection", + features: resultFeatures + }; + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "filter", result, { + predicate: message.predicate, + filtered_count: resultFeatures.length, + total_count: features.length + }, message.input_id); + } +} \ No newline at end of file diff --git a/docs/articles/map-design_files/mapbox-pmtiles-1.1.0/pmtiles-source-optimized-v2.js b/docs/articles/map-design_files/mapbox-pmtiles-1.1.0/pmtiles-source-optimized-v2.js new file mode 100644 index 0000000..207d876 --- /dev/null +++ b/docs/articles/map-design_files/mapbox-pmtiles-1.1.0/pmtiles-source-optimized-v2.js @@ -0,0 +1,1102 @@ +/** + * mapbox-pmtiles v1.1.0 - Optimized Version with Lifecycle Management + * Original source: https://github.com/am2222/mapbox-pmtiles by Majid Hojati + * License: MIT + * + * This is an optimized version of the mapbox-pmtiles library that provides + * better performance for large datasets through: + * - Configurable resource management + * - Instance-scoped worker pools and caches + * - Proper lifecycle management and cleanup + * - Reference counting for shared resources + * - Enhanced error handling and timeouts + * - Memory optimization with size-based LRU caches + * + * Last updated: 2025 + */ + +// Note: This version assumes mapboxgl and pmtiles are already loaded as globals +(function (global) { + "use strict"; + + // Helper functions + var __pow = Math.pow; + var __async = (__this, __arguments, generator) => { + return new Promise((resolve, reject) => { + var fulfilled = (value) => { + try { + step(generator.next(value)); + } catch (e) { + reject(e); + } + }; + var rejected = (value) => { + try { + step(generator.throw(value)); + } catch (e) { + reject(e); + } + }; + var step = (x2) => + x2.done + ? resolve(x2.value) + : Promise.resolve(x2.value).then(fulfilled, rejected); + step((generator = generator.apply(__this, __arguments)).next()); + }); + }; + + // Check dependencies + if (typeof mapboxgl === "undefined") { + console.error("mapbox-pmtiles: Mapbox GL JS is not loaded"); + return; + } + if (typeof pmtiles === "undefined") { + console.error("mapbox-pmtiles: PMTiles library is not loaded"); + return; + } + + const VectorTileSourceImpl = mapboxgl.Style.getSourceType("vector"); + const SOURCE_TYPE = "pmtile-source"; + + // Global shared resources with reference counting + const GLOBAL_SHARED_RESOURCES = { + // Protocol cache - expensive to duplicate, shared with reference counting + protocolCache: new Map(), // url -> { protocol, instance, refCount } + + // Metadata cache - small and shareable + metadataCache: new Map(), // cacheKey -> data + + // Pre-calculated world sizes for common zoom levels (static, no cleanup needed) + worldSizeCache: new Array(25).fill(null).map((_, z) => Math.pow(2, z)), + + // Global cleanup registry + activeManagers: new Set(), + + // Debug/development features + debug: false, + performanceMetrics: new Map(), + }; + + /** + * Default configuration options + */ + const DEFAULT_OPTIONS = { + workerPoolSize: 4, + tileCacheSize: 1000, + tileCacheMaxMemoryMB: 100, + metadataCacheSize: 100, + enableSharedProtocols: true, + requestTimeoutMs: 30000, + enableDebugLogging: false, + enablePerformanceMetrics: false, + }; + + /** + * LRU Cache implementation with size-based eviction + */ + class LRUCache { + constructor(maxSize, maxMemoryBytes = Infinity) { + this.maxSize = maxSize; + this.maxMemoryBytes = maxMemoryBytes; + this.cache = new Map(); + this.currentMemoryBytes = 0; + } + + get(key) { + if (this.cache.has(key)) { + // Move to end (most recently used) + const value = this.cache.get(key); + this.cache.delete(key); + this.cache.set(key, value); + return value.data; + } + return undefined; + } + + set(key, data, estimatedSize = 0) { + // Remove if exists + if (this.cache.has(key)) { + const existing = this.cache.get(key); + this.currentMemoryBytes -= existing.size; + this.cache.delete(key); + } + + // Evict old entries if necessary + while ( + this.cache.size >= this.maxSize || + this.currentMemoryBytes + estimatedSize > this.maxMemoryBytes + ) { + const firstKey = this.cache.keys().next().value; + if (!firstKey) break; + + const firstValue = this.cache.get(firstKey); + this.currentMemoryBytes -= firstValue.size; + this.cache.delete(firstKey); + } + + // Add new entry + this.cache.set(key, { data, size: estimatedSize }); + this.currentMemoryBytes += estimatedSize; + } + + has(key) { + return this.cache.has(key); + } + + delete(key) { + if (this.cache.has(key)) { + const value = this.cache.get(key); + this.currentMemoryBytes -= value.size; + this.cache.delete(key); + return true; + } + return false; + } + + clear() { + this.cache.clear(); + this.currentMemoryBytes = 0; + } + + get size() { + return this.cache.size; + } + + getMemoryUsage() { + return { + entries: this.cache.size, + memoryBytes: this.currentMemoryBytes, + memoryMB: this.currentMemoryBytes / (1024 * 1024), + }; + } + } + + /** + * Resource Manager - handles per-instance resources and lifecycle + */ + class PMTilesResourceManager { + constructor(options = {}) { + this.config = { ...DEFAULT_OPTIONS, ...options }; + this.destroyed = false; + this.paused = false; + this.dispatcher = null; + + // Instance-scoped resources + this.workerPool = []; + this.workerPoolIndex = 0; + this.tileCache = new LRUCache( + this.config.tileCacheSize, + this.config.tileCacheMaxMemoryMB * 1024 * 1024, + ); + this.pendingRequests = new Map(); + this.activeRequests = new Set(); + + // Performance tracking + this.metrics = { + tilesLoaded: 0, + cacheHits: 0, + cacheMisses: 0, + memoryPeakMB: 0, + averageLoadTimeMs: 0, + }; + + // Register for global cleanup + GLOBAL_SHARED_RESOURCES.activeManagers.add(this); + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager created", this.config); + } + } + + /** + * Initialize worker pool + */ + initializeWorkerPool(dispatcher) { + if (this.destroyed) return; + + // Store dispatcher reference + if (dispatcher) { + this.dispatcher = dispatcher; + } + + if (this.workerPool.length === 0 && this.dispatcher) { + for (let i = 0; i < this.config.workerPoolSize; i++) { + try { + this.workerPool.push(this.dispatcher.getActor()); + } catch (error) { + console.warn("[PMTiles] Failed to create worker:", error); + } + } + + if (this.config.enableDebugLogging) { + console.log( + `[PMTiles] Initialized worker pool with ${this.workerPool.length} workers`, + ); + } + } + } + + /** + * Get next worker from pool (round-robin) + */ + getWorkerFromPool() { + if (this.destroyed) { + return null; + } + + // Try to initialize workers if not done yet + if (this.workerPool.length === 0 && this.dispatcher) { + this.initializeWorkerPool(this.dispatcher); + } + + if (this.workerPool.length === 0) { + if (this.config.enableDebugLogging) { + console.warn( + "[PMTiles] Worker pool is empty, dispatcher available:", + !!this.dispatcher, + ); + } + return null; + } + + const worker = this.workerPool[this.workerPoolIndex]; + this.workerPoolIndex = + (this.workerPoolIndex + 1) % this.workerPool.length; + return worker; + } + + /** + * Get or create protocol instance with reference counting + */ + getProtocol(url) { + if (this.destroyed) return null; + + if (!this.config.enableSharedProtocols) { + // Create instance-specific protocol + const protocol = new pmtiles.Protocol(); + const instance = new pmtiles.PMTiles(url); + protocol.add(instance); + return { protocol, instance }; + } + + // Use shared protocol with reference counting + if (!GLOBAL_SHARED_RESOURCES.protocolCache.has(url)) { + const protocol = new pmtiles.Protocol(); + const instance = new pmtiles.PMTiles(url); + protocol.add(instance); + GLOBAL_SHARED_RESOURCES.protocolCache.set(url, { + protocol, + instance, + refCount: 0, + }); + } + + const cached = GLOBAL_SHARED_RESOURCES.protocolCache.get(url); + cached.refCount++; + return cached; + } + + /** + * Release protocol reference + */ + releaseProtocol(url) { + if (!this.config.enableSharedProtocols) return; + + const cached = GLOBAL_SHARED_RESOURCES.protocolCache.get(url); + if (cached) { + cached.refCount--; + if (cached.refCount <= 0) { + GLOBAL_SHARED_RESOURCES.protocolCache.delete(url); + + if (this.config.enableDebugLogging) { + console.log(`[PMTiles] Released protocol for ${url}`); + } + } + } + } + + /** + * Cache key for tiles + */ + getTileCacheKey(url, z, x, y) { + return `${url}:${z}:${x}:${y}`; + } + + /** + * Add tile to cache with size estimation + */ + addToTileCache(key, data) { + if (this.destroyed) return; + + let estimatedSize = 0; + if (data instanceof ImageBitmap) { + // Rough estimation: width * height * 4 bytes per pixel + estimatedSize = data.width * data.height * 4; + } else if (data && data.byteLength) { + estimatedSize = data.byteLength; + } else { + estimatedSize = 10000; // Default estimate + } + + this.tileCache.set(key, data, estimatedSize); + + // Update peak memory usage + const memoryUsage = this.tileCache.getMemoryUsage(); + this.metrics.memoryPeakMB = Math.max( + this.metrics.memoryPeakMB, + memoryUsage.memoryMB, + ); + } + + /** + * Get cached metadata + */ + getCachedMetadata(cacheKey) { + return GLOBAL_SHARED_RESOURCES.metadataCache.get(cacheKey); + } + + /** + * Set cached metadata + */ + setCachedMetadata(cacheKey, data) { + GLOBAL_SHARED_RESOURCES.metadataCache.set(cacheKey, data); + } + + /** + * Pause all operations + */ + pause() { + this.paused = true; + + // Cancel all pending requests + for (const [key, request] of this.pendingRequests) { + if (request.cancel) { + request.cancel(); + } + } + this.pendingRequests.clear(); + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager paused"); + } + } + + /** + * Resume operations + */ + resume() { + this.paused = false; + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager resumed"); + } + } + + /** + * Get performance metrics + */ + getMetrics() { + return { + ...this.metrics, + tileCache: this.tileCache.getMemoryUsage(), + workerPoolSize: this.workerPool.length, + pendingRequests: this.pendingRequests.size, + isPaused: this.paused, + isDestroyed: this.destroyed, + }; + } + + /** + * Destroy and cleanup all resources + */ + destroy() { + if (this.destroyed) return; + + this.destroyed = true; + this.paused = true; + + // Cancel all pending requests + for (const [key, request] of this.pendingRequests) { + if (request.cancel) { + request.cancel(); + } + } + this.pendingRequests.clear(); + + // Clear caches + this.tileCache.clear(); + + // Clear worker pool references + this.workerPool.length = 0; + + // Remove from global registry + GLOBAL_SHARED_RESOURCES.activeManagers.delete(this); + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager destroyed", this.getMetrics()); + } + } + } + + /** + * Global cleanup function + */ + const cleanup = () => { + for (const manager of GLOBAL_SHARED_RESOURCES.activeManagers) { + manager.destroy(); + } + GLOBAL_SHARED_RESOURCES.protocolCache.clear(); + GLOBAL_SHARED_RESOURCES.metadataCache.clear(); + }; + + // Register global cleanup + if (typeof window !== "undefined") { + window.addEventListener("beforeunload", cleanup); + } + + const extend = (dest, ...sources) => { + for (const src of sources) { + for (const k in src) { + dest[k] = src[k]; + } + } + return dest; + }; + + const mercatorXFromLng = (lng) => { + return (180 + lng) / 360; + }; + + const mercatorYFromLat = (lat) => { + return ( + (180 - + (180 / Math.PI) * + Math.log(Math.tan(Math.PI / 4 + (lat * Math.PI) / 360))) / + 360 + ); + }; + + class TileBounds { + constructor(bounds, minzoom, maxzoom) { + this.bounds = mapboxgl.LngLatBounds.convert(this.validateBounds(bounds)); + this.minzoom = minzoom || 0; + this.maxzoom = maxzoom || 24; + + // Pre-calculate mercator bounds + this._mercatorBounds = { + west: mercatorXFromLng(this.bounds.getWest()), + north: mercatorYFromLat(this.bounds.getNorth()), + east: mercatorXFromLng(this.bounds.getEast()), + south: mercatorYFromLat(this.bounds.getSouth()), + }; + } + + validateBounds(bounds) { + if (!Array.isArray(bounds) || bounds.length !== 4) + return [-180, -90, 180, 90]; + return [ + Math.max(-180, bounds[0]), + Math.max(-90, bounds[1]), + Math.min(180, bounds[2]), + Math.min(90, bounds[3]), + ]; + } + + contains(tileID) { + // Use pre-calculated world size + const worldSize = + GLOBAL_SHARED_RESOURCES.worldSizeCache[tileID.z] || + Math.pow(2, tileID.z); + + // Use pre-calculated mercator bounds + const level = { + minX: Math.floor(this._mercatorBounds.west * worldSize), + minY: Math.floor(this._mercatorBounds.north * worldSize), + maxX: Math.ceil(this._mercatorBounds.east * worldSize), + maxY: Math.ceil(this._mercatorBounds.south * worldSize), + }; + + const hit = + tileID.x >= level.minX && + tileID.x < level.maxX && + tileID.y >= level.minY && + tileID.y < level.maxY; + return hit; + } + } + + class Event { + constructor(type, data = {}) { + extend(this, data); + this.type = type; + } + } + + class ErrorEvent extends Event { + constructor(error, data = {}) { + super("error", extend({ error }, data)); + } + } + + /** + * Enhanced PMTiles Source with lifecycle management + */ + class PmTilesSource extends VectorTileSourceImpl { + constructor(id, options, _dispatcher, _eventedParent) { + super(...[id, options, _dispatcher, _eventedParent]); + + // Extract PMTiles-specific options + const pmtilesOptions = { + workerPoolSize: options.workerPoolSize, + tileCacheSize: options.tileCacheSize, + tileCacheMaxMemoryMB: options.tileCacheMaxMemoryMB, + metadataCacheSize: options.metadataCacheSize, + enableSharedProtocols: options.enableSharedProtocols, + requestTimeoutMs: options.requestTimeoutMs, + enableDebugLogging: options.enableDebugLogging, + enablePerformanceMetrics: options.enablePerformanceMetrics, + }; + + // Initialize resource manager + this.resourceManager = new PMTilesResourceManager(pmtilesOptions); + + // Standard source properties + this.scheme = "xyz"; + this.roundZoom = true; + this.type = "vector"; + this.dispatcher = _dispatcher; + this.reparseOverscaled = true; + this._loaded = false; + this._dataType = "vector"; + this.id = id; + this._implementation = options; + + // Initialize worker pool + this.resourceManager.initializeWorkerPool(_dispatcher); + + if (!this._implementation) { + this.fire( + new ErrorEvent( + new Error(`Missing options for ${this.id} ${SOURCE_TYPE} source`), + ), + ); + return; + } + + const { url } = options; + this.url = url; + this.tileSize = 512; + + // Get protocol instance + this.protocolInfo = this.resourceManager.getProtocol(url); + if (!this.protocolInfo) { + this.fire( + new ErrorEvent(new Error(`Failed to create protocol for ${url}`)), + ); + return; + } + + this._protocol = this.protocolInfo.protocol; + this._instance = this.protocolInfo.instance; + this.tiles = [`pmtiles://${url}/{z}/{x}/{y}`]; + } + + static async getMetadata(url) { + // Check cache first + const cacheKey = `${url}:metadata`; + const cached = GLOBAL_SHARED_RESOURCES.metadataCache.get(cacheKey); + if (cached) { + return cached; + } + + const instance = new pmtiles.PMTiles(url); + const metadata = await instance.getMetadata(); + GLOBAL_SHARED_RESOURCES.metadataCache.set(cacheKey, metadata); + return metadata; + } + + static async getHeader(url) { + // Check cache first + const cacheKey = `${url}:header`; + const cached = GLOBAL_SHARED_RESOURCES.metadataCache.get(cacheKey); + if (cached) { + return cached; + } + + const instance = new pmtiles.PMTiles(url); + const header = await instance.getHeader(); + GLOBAL_SHARED_RESOURCES.metadataCache.set(cacheKey, header); + return header; + } + + getExtent() { + if (!this.header) + return [ + [-180, -90], + [180, 90], + ]; + const { minLon, minLat, maxLon, maxLat } = this.header; + return [minLon, minLat, maxLon, maxLat]; + } + + hasTile(tileID) { + return !this.tileBounds || this.tileBounds.contains(tileID.canonical); + } + + fixTile(tile) { + if (this.resourceManager.destroyed) return; + + if (!tile.destroy) { + tile.destroy = () => {}; + } + if (!tile.abort) { + tile.abort = () => { + tile.aborted = true; + if (tile.request && tile.request.cancel) { + tile.request.cancel(); + } + }; + } + } + + /** + * Pause tile loading + */ + pause() { + this.resourceManager.pause(); + } + + /** + * Resume tile loading + */ + resume() { + this.resourceManager.resume(); + } + + /** + * Get performance metrics + */ + getMetrics() { + return this.resourceManager.getMetrics(); + } + + /** + * Destroy source and cleanup resources + */ + destroy() { + if (this.protocolInfo && this.url) { + this.resourceManager.releaseProtocol(this.url); + } + + this.resourceManager.destroy(); + this._loaded = false; + } + + async load(callback) { + if (this.resourceManager.destroyed) { + const error = new Error("Source has been destroyed"); + this.fire(new ErrorEvent(error)); + if (callback) callback(error); + return; + } + + this._loaded = false; + this.fire(new Event("dataloading", { dataType: "source" })); + + // Check metadata cache first + const headerKey = `${this.url}:header`; + const metadataKey = `${this.url}:metadata`; + + let header, tileJSON; + + const cachedHeader = this.resourceManager.getCachedMetadata(headerKey); + const cachedMetadata = + this.resourceManager.getCachedMetadata(metadataKey); + + if (cachedHeader && cachedMetadata) { + header = cachedHeader; + tileJSON = cachedMetadata; + } else { + try { + // Load and cache + [header, tileJSON] = await Promise.all([ + this._instance.getHeader(), + this._instance.getMetadata(), + ]); + this.resourceManager.setCachedMetadata(headerKey, header); + this.resourceManager.setCachedMetadata(metadataKey, tileJSON); + } catch (error) { + this.fire(new ErrorEvent(error)); + if (callback) callback(error); + return; + } + } + + try { + extend(this, tileJSON); + this.header = header; + const { tileType, minZoom, maxZoom, minLon, minLat, maxLon, maxLat } = + header; + const requiredVariables = [ + minZoom, + maxZoom, + minLon, + minLat, + maxLon, + maxLat, + ]; + + if ( + !requiredVariables.includes(void 0) && + !requiredVariables.includes(null) + ) { + this.tileBounds = new TileBounds( + [minLon, minLat, maxLon, maxLat], + minZoom, + maxZoom, + ); + this.minzoom = minZoom; + this.maxzoom = maxZoom; + } + + if (this.maxzoom == void 0) { + console.warn( + "The maxzoom parameter is not defined in the source json. This can cause memory leak. So make sure to define maxzoom in the layer", + ); + } + + this.minzoom = Number.parseInt(this.minzoom.toString()) || 0; + this.maxzoom = Number.parseInt(this.maxzoom.toString()) || 0; + this._loaded = true; + this.tileType = tileType; + + switch (tileType) { + case pmtiles.TileType.Png: + this.contentType = "image/png"; + break; + case pmtiles.TileType.Jpeg: + this.contentType = "image/jpeg"; + break; + case pmtiles.TileType.Webp: + this.contentType = "image/webp"; + break; + case pmtiles.TileType.Avif: + this.contentType = "image/avif"; + break; + case pmtiles.TileType.Mvt: + this.contentType = "application/vnd.mapbox-vector-tile"; + break; + } + + if ( + [pmtiles.TileType.Jpeg, pmtiles.TileType.Png].includes(this.tileType) + ) { + this.loadTile = this.loadRasterTile; + this.type = "raster"; + } else if (this.tileType === pmtiles.TileType.Mvt) { + this.loadTile = this.loadVectorTile; + this.type = "vector"; + } else { + this.fire(new ErrorEvent(new Error("Unsupported Tile Type"))); + } + + this.fire( + new Event("data", { dataType: "source", sourceDataType: "metadata" }), + ); + this.fire( + new Event("data", { dataType: "source", sourceDataType: "content" }), + ); + } catch (err2) { + this.fire(new ErrorEvent(err2)); + if (callback) callback(err2); + } + } + + loaded() { + return this._loaded && !this.resourceManager.destroyed; + } + + loadVectorTile(tile, callback) { + if (this.resourceManager.destroyed || this.resourceManager.paused) { + return callback(null); + } + + const startTime = Date.now(); + var _a2, _b2, _c; + + const done = (err2, data) => { + var _a3, _b3; + delete tile.request; + + // Update metrics + this.resourceManager.metrics.tilesLoaded++; + const loadTime = Date.now() - startTime; + this.resourceManager.metrics.averageLoadTimeMs = + (this.resourceManager.metrics.averageLoadTimeMs + loadTime) / 2; + + if (tile.aborted) return callback(null); + + // Handle abort errors gracefully + if (err2 && err2.name === "AbortError") { + return callback(null); + } + + if (err2 && err2.status !== 404) { + return callback(err2); + } + + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if ( + ((_a3 = this.map) == null ? void 0 : _a3._refreshExpiredTiles) && + data + ) + tile.setExpiryData(data); + tile.loadVectorData( + data, + (_b3 = this.map) == null ? void 0 : _b3.painter, + ); + callback(null); + + if (tile.reloadCallback) { + this.loadVectorTile(tile, tile.reloadCallback); + tile.reloadCallback = null; + } + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + + const params = { + request, + data: {}, + uid: tile.uid, + tileID: tile.tileID, + tileZoom: tile.tileZoom, + zoom: tile.tileID.overscaledZ, + tileSize: this.tileSize * tile.tileID.overscaleFactor(), + type: "vector", + source: this.id, + scope: this.scope, + showCollisionBoxes: + (_c = this.map) == null ? void 0 : _c.showCollisionBoxes, + promoteId: this.promoteId, + isSymbolTile: tile.isSymbolTile, + extraShadowCaster: tile.isExtraShadowCaster, + }; + + const afterLoad = (error, data, cacheControl, expires) => { + if (error || !data) { + // Handle abort errors gracefully + if (error && (error.name === "AbortError" || error.code === 20)) { + return done.call(this, null); + } + done.call(this, error); + return; + } + + params.data = { + cacheControl, + expires, + rawData: data, + }; + + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + if (tile.actor) + tile.actor.send("loadTile", params, done.bind(this), void 0, true); + }; + + this.fixTile(tile); + if (!tile.actor || tile.state === "expired") { + // Use shared worker pool + tile.actor = this.resourceManager.getWorkerFromPool(); + + // Fallback to dispatcher if worker pool failed + if (!tile.actor && this.dispatcher) { + try { + tile.actor = this.dispatcher.getActor(); + } catch (error) { + console.warn("[PMTiles] Failed to get fallback worker:", error); + return callback(new Error("No workers available")); + } + } + + if (!tile.actor) { + return callback(new Error("No workers available")); + } + + // Create request with timeout + const requestPromise = this._protocol.tile({ ...request }, afterLoad); + + // Add timeout if configured + if (this.resourceManager.config.requestTimeoutMs > 0) { + const timeoutId = setTimeout(() => { + if (tile.request && tile.request.cancel) { + tile.request.cancel(); + } + done.call(this, new Error("Request timeout")); + }, this.resourceManager.config.requestTimeoutMs); + + const originalCancel = requestPromise.cancel; + requestPromise.cancel = () => { + clearTimeout(timeoutId); + if (originalCancel) originalCancel(); + }; + } + + tile.request = requestPromise; + } else if (tile.state === "loading") { + tile.reloadCallback = callback; + } else { + tile.request = this._protocol.tile({ ...tile, url }, afterLoad); + } + } + + loadRasterTileData(tile, data) { + if (this.resourceManager.destroyed) return; + tile.setTexture(data, this.map.painter); + } + + loadRasterTile(tile, callback) { + if (this.resourceManager.destroyed || this.resourceManager.paused) { + return callback(null); + } + + var _a2, _b2; + + // Check tile cache first + const cacheKey = this.resourceManager.getTileCacheKey( + this.url, + tile.tileID.canonical.z, + tile.tileID.canonical.x, + tile.tileID.canonical.y, + ); + + if (this.resourceManager.tileCache.has(cacheKey)) { + this.resourceManager.metrics.cacheHits++; + const cachedData = this.resourceManager.tileCache.get(cacheKey); + this.loadRasterTileData(tile, cachedData); + tile.state = "loaded"; + return callback(null); + } + + this.resourceManager.metrics.cacheMisses++; + + const done = ({ data, cacheControl, expires }) => { + delete tile.request; + if (tile.aborted) return callback(null); + if (data === null || data === void 0) { + const emptyImage = { + width: this.tileSize, + height: this.tileSize, + data: null, + }; + this.loadRasterTileData(tile, emptyImage); + tile.state = "loaded"; + return callback(null); + } + + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + + // Optimized raster tile loading - try direct ArrayBuffer first + const arrayBuffer = data.buffer || data; + window + .createImageBitmap(arrayBuffer) + .then((imageBitmap) => { + // Cache the decoded image + this.resourceManager.addToTileCache(cacheKey, imageBitmap); + + this.loadRasterTileData(tile, imageBitmap); + tile.state = "loaded"; + callback(null); + }) + .catch((error) => { + // Fallback to blob method + const blob = new window.Blob([new Uint8Array(data)], { + type: this.contentType, + }); + window + .createImageBitmap(blob) + .then((imageBitmap) => { + this.resourceManager.addToTileCache(cacheKey, imageBitmap); + this.loadRasterTileData(tile, imageBitmap); + tile.state = "loaded"; + callback(null); + }) + .catch((error) => { + tile.state = "errored"; + return callback( + new Error(`Can't decode image for ${this.id}: ${error}`), + ); + }); + }); + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + + this.fixTile(tile); + const controller = new AbortController(); + + // Add timeout if configured + let timeoutId; + if (this.resourceManager.config.requestTimeoutMs > 0) { + timeoutId = setTimeout(() => { + controller.abort(); + }, this.resourceManager.config.requestTimeoutMs); + } + + tile.request = { + cancel: () => { + if (timeoutId) clearTimeout(timeoutId); + controller.abort(); + }, + }; + + this._protocol + .tile(request, controller) + .then(done.bind(this)) + .catch((error) => { + if (timeoutId) clearTimeout(timeoutId); + + // Handle abort errors gracefully + if (error.name === "AbortError" || error.code === 20) { + delete tile.request; + return callback(null); + } + tile.state = "errored"; + callback(error); + }); + } + } + + PmTilesSource.SOURCE_TYPE = SOURCE_TYPE; + + // Expose cleanup function + PmTilesSource.cleanup = cleanup; + + // Export to global scope + global.MapboxPmTilesSource = PmTilesSource; + global.PMTILES_SOURCE_TYPE = SOURCE_TYPE; + global.PMTilesResourceManager = PMTilesResourceManager; +})(typeof window !== "undefined" ? window : this); diff --git a/docs/articles/map-design_files/mapbox-pmtiles-1.1.0/pmtiles-source.js b/docs/articles/map-design_files/mapbox-pmtiles-1.1.0/pmtiles-source.js new file mode 100644 index 0000000..2130749 --- /dev/null +++ b/docs/articles/map-design_files/mapbox-pmtiles-1.1.0/pmtiles-source.js @@ -0,0 +1,459 @@ +/** + * mapbox-pmtiles v1.0.53 + * Original source: https://github.com/am2222/mapbox-pmtiles + * License: MIT + * + * This is a vendored copy of the mapbox-pmtiles library that provides + * PMTiles support for Mapbox GL JS by implementing a custom source type. + * + * Last updated: 2024 + */ + +// Note: This version assumes mapboxgl and pmtiles are already loaded as globals +(function (global) { + "use strict"; + + // Helper functions + var __pow = Math.pow; + var __async = (__this, __arguments, generator) => { + return new Promise((resolve, reject) => { + var fulfilled = (value) => { + try { + step(generator.next(value)); + } catch (e) { + reject(e); + } + }; + var rejected = (value) => { + try { + step(generator.throw(value)); + } catch (e) { + reject(e); + } + }; + var step = (x2) => + x2.done + ? resolve(x2.value) + : Promise.resolve(x2.value).then(fulfilled, rejected); + step((generator = generator.apply(__this, __arguments)).next()); + }); + }; + + // Check dependencies + if (typeof mapboxgl === "undefined") { + console.error("mapbox-pmtiles: Mapbox GL JS is not loaded"); + return; + } + if (typeof pmtiles === "undefined") { + console.error("mapbox-pmtiles: PMTiles library is not loaded"); + return; + } + + const VectorTileSourceImpl = mapboxgl.Style.getSourceType("vector"); + const SOURCE_TYPE = "pmtile-source"; + + const extend = (dest, ...sources) => { + for (const src of sources) { + for (const k in src) { + dest[k] = src[k]; + } + } + return dest; + }; + + const mercatorXFromLng = (lng) => { + return (180 + lng) / 360; + }; + + const mercatorYFromLat = (lat) => { + return ( + (180 - + (180 / Math.PI) * + Math.log(Math.tan(Math.PI / 4 + (lat * Math.PI) / 360))) / + 360 + ); + }; + + class TileBounds { + constructor(bounds, minzoom, maxzoom) { + this.bounds = mapboxgl.LngLatBounds.convert(this.validateBounds(bounds)); + this.minzoom = minzoom || 0; + this.maxzoom = maxzoom || 24; + } + + validateBounds(bounds) { + if (!Array.isArray(bounds) || bounds.length !== 4) + return [-180, -90, 180, 90]; + return [ + Math.max(-180, bounds[0]), + Math.max(-90, bounds[1]), + Math.min(180, bounds[2]), + Math.min(90, bounds[3]), + ]; + } + + contains(tileID) { + const worldSize = Math.pow(2, tileID.z); + const level = { + minX: Math.floor(mercatorXFromLng(this.bounds.getWest()) * worldSize), + minY: Math.floor(mercatorYFromLat(this.bounds.getNorth()) * worldSize), + maxX: Math.ceil(mercatorXFromLng(this.bounds.getEast()) * worldSize), + maxY: Math.ceil(mercatorYFromLat(this.bounds.getSouth()) * worldSize), + }; + const hit = + tileID.x >= level.minX && + tileID.x < level.maxX && + tileID.y >= level.minY && + tileID.y < level.maxY; + return hit; + } + } + + class Event { + constructor(type, data = {}) { + extend(this, data); + this.type = type; + } + } + + class ErrorEvent extends Event { + constructor(error, data = {}) { + super("error", extend({ error }, data)); + } + } + + class PmTilesSource extends VectorTileSourceImpl { + constructor(id, options, _dispatcher, _eventedParent) { + super(...[id, options, _dispatcher, _eventedParent]); + this.scheme = "xyz"; + this.roundZoom = true; + this.type = "vector"; + this.dispatcher = void 0; + this.reparseOverscaled = true; + this._loaded = false; + this._dataType = "vector"; + this.id = id; + this._dataType = "vector"; + this.dispatcher = _dispatcher; + this._implementation = options; + + if (!this._implementation) { + this.fire( + new ErrorEvent( + new Error(`Missing options for ${this.id} ${SOURCE_TYPE} source`), + ), + ); + } + + const { url } = options; + this.reparseOverscaled = true; + this.scheme = "xyz"; + this.tileSize = 512; + this._loaded = false; + this.type = "vector"; + this._protocol = new pmtiles.Protocol(); + this.tiles = [`pmtiles://${url}/{z}/{x}/{y}`]; + const pmtilesInstance = new pmtiles.PMTiles(url); + this._protocol.add(pmtilesInstance); + this._instance = pmtilesInstance; + } + + static async getMetadata(url) { + const instance = new pmtiles.PMTiles(url); + return instance.getMetadata(); + } + + static async getHeader(url) { + const instance = new pmtiles.PMTiles(url); + return instance.getHeader(); + } + + getExtent() { + if (!this.header) + return [ + [-180, -90], + [180, 90], + ]; + const { minLon, minLat, maxLon, maxLat } = this.header; + return [minLon, minLat, maxLon, maxLat]; + } + + hasTile(tileID) { + return !this.tileBounds || this.tileBounds.contains(tileID.canonical); + } + + fixTile(tile) { + if (!tile.destroy) { + tile.destroy = () => {}; + } + } + + async load(callback) { + this._loaded = false; + this.fire(new Event("dataloading", { dataType: "source" })); + + return Promise.all([ + this._instance.getHeader(), + this._instance.getMetadata(), + ]) + .then(([header, tileJSON]) => { + extend(this, tileJSON); + this.header = header; + const { + specVersion, + clustered, + tileType, + minZoom, + maxZoom, + minLon, + minLat, + maxLon, + maxLat, + centerZoom, + centerLon, + centerLat, + } = header; + const requiredVariables = [ + minZoom, + maxZoom, + minLon, + minLat, + maxLon, + maxLat, + ]; + + if ( + !requiredVariables.includes(void 0) && + !requiredVariables.includes(null) + ) { + this.tileBounds = new TileBounds( + [minLon, minLat, maxLon, maxLat], + minZoom, + maxZoom, + ); + this.minzoom = minZoom; + this.maxzoom = maxZoom; + } + + if (this.maxzoom == void 0) { + console.warn( + "The maxzoom parameter is not defined in the source json. This can cause memory leak. So make sure to define maxzoom in the layer", + ); + } + + this.minzoom = Number.parseInt(this.minzoom.toString()) || 0; + this.maxzoom = Number.parseInt(this.maxzoom.toString()) || 0; + this._loaded = true; + this.tileType = tileType; + + switch (tileType) { + case pmtiles.TileType.Png: + this.contentType = "image/png"; + break; + case pmtiles.TileType.Jpeg: + this.contentType = "image/jpeg"; + break; + case pmtiles.TileType.Webp: + this.contentType = "image/webp"; + break; + case pmtiles.TileType.Avif: + this.contentType = "image/avif"; + break; + case pmtiles.TileType.Mvt: + this.contentType = "application/vnd.mapbox-vector-tile"; + break; + } + + if ( + [pmtiles.TileType.Jpeg, pmtiles.TileType.Png].includes( + this.tileType, + ) + ) { + this.loadTile = this.loadRasterTile; + this.type = "raster"; + } else if (this.tileType === pmtiles.TileType.Mvt) { + this.loadTile = this.loadVectorTile; + this.type = "vector"; + } else { + this.fire(new ErrorEvent(new Error("Unsupported Tile Type"))); + } + + this.fire( + new Event("data", { + dataType: "source", + sourceDataType: "metadata", + }), + ); + this.fire( + new Event("data", { + dataType: "source", + sourceDataType: "content", + }), + ); + }) + .catch((err2) => { + this.fire(new ErrorEvent(err2)); + if (callback) callback(err2); + }); + } + + loaded() { + return this._loaded; + } + + loadVectorTile(tile, callback) { + var _a2, _b2, _c; + const done = (err2, data) => { + var _a3, _b3; + delete tile.request; + if (tile.aborted) return callback(null); + if (err2 && err2.status !== 404) { + return callback(err2); + } + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if ( + ((_a3 = this.map) == null ? void 0 : _a3._refreshExpiredTiles) && + data + ) + tile.setExpiryData(data); + tile.loadVectorData( + data, + (_b3 = this.map) == null ? void 0 : _b3.painter, + ); + callback(null); + if (tile.reloadCallback) { + this.loadVectorTile(tile, tile.reloadCallback); + tile.reloadCallback = null; + } + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + const params = { + request, + data: {}, + uid: tile.uid, + tileID: tile.tileID, + tileZoom: tile.tileZoom, + zoom: tile.tileID.overscaledZ, + tileSize: this.tileSize * tile.tileID.overscaleFactor(), + type: "vector", + source: this.id, + scope: this.scope, + showCollisionBoxes: + (_c = this.map) == null ? void 0 : _c.showCollisionBoxes, + promoteId: this.promoteId, + isSymbolTile: tile.isSymbolTile, + extraShadowCaster: tile.isExtraShadowCaster, + }; + + const afterLoad = (error, data, cacheControl, expires) => { + if (error || !data) { + done.call(this, error); + return; + } + params.data = { + cacheControl, + expires, + rawData: data, + }; + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + if (tile.actor) + tile.actor.send("loadTile", params, done.bind(this), void 0, true); + }; + + this.fixTile(tile); + if (!tile.actor || tile.state === "expired") { + tile.actor = this._tileWorkers[url] = + this._tileWorkers[url] || this.dispatcher.getActor(); + tile.request = this._protocol.tile({ ...request }, afterLoad); + } else if (tile.state === "loading") { + tile.reloadCallback = callback; + } else { + tile.request = this._protocol.tile({ ...tile, url }, afterLoad); + } + } + + loadRasterTileData(tile, data) { + tile.setTexture(data, this.map.painter); + } + + loadRasterTile(tile, callback) { + var _a2, _b2; + const done = ({ data, cacheControl, expires }) => { + delete tile.request; + if (tile.aborted) return callback(null); + if (data === null || data === void 0) { + const emptyImage = { + width: this.tileSize, + height: this.tileSize, + data: null, + }; + this.loadRasterTileData(tile, emptyImage); + tile.state = "loaded"; + return callback(null); + } + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + const blob = new window.Blob([new Uint8Array(data)], { + type: "image/png", + }); + window + .createImageBitmap(blob) + .then((imageBitmap) => { + this.loadRasterTileData(tile, imageBitmap); + tile.state = "loaded"; + callback(null); + }) + .catch((error) => { + tile.state = "errored"; + return callback( + new Error( + `Can't infer data type for ${this.id}, only raster data supported at the moment. ${error}`, + ), + ); + }); + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + this.fixTile(tile); + const controller = new AbortController(); + tile.request = { cancel: () => controller.abort() }; + this._protocol + .tile(request, controller) + .then(done.bind(this)) + .catch((error) => { + if (error.code === 20) return; + tile.state = "errored"; + callback(error); + }); + } + } + + PmTilesSource.SOURCE_TYPE = SOURCE_TYPE; + + // Export to global scope + global.MapboxPmTilesSource = PmTilesSource; + global.PMTILES_SOURCE_TYPE = SOURCE_TYPE; +})(typeof window !== "undefined" ? window : this); diff --git a/docs/articles/layers-overview_files/mapboxgl-binding-0.2.9.9000/mapboxgl.js b/docs/articles/map-design_files/mapboxgl-binding-0.3.1.9000/mapboxgl.js similarity index 89% rename from docs/articles/layers-overview_files/mapboxgl-binding-0.2.9.9000/mapboxgl.js rename to docs/articles/map-design_files/mapboxgl-binding-0.3.1.9000/mapboxgl.js index b9f2563..700670b 100644 --- a/docs/articles/layers-overview_files/mapboxgl-binding-0.2.9.9000/mapboxgl.js +++ b/docs/articles/map-design_files/mapboxgl-binding-0.3.1.9000/mapboxgl.js @@ -292,6 +292,22 @@ HTMLWidgets.widget({ return; } + // Register PMTiles source type if available + if ( + typeof MapboxPmTilesSource !== "undefined" && + typeof pmtiles !== "undefined" + ) { + try { + mapboxgl.Style.setSourceType( + PMTILES_SOURCE_TYPE, + MapboxPmTilesSource, + ); + console.log("PMTiles support enabled for Mapbox GL JS"); + } catch (e) { + console.warn("Failed to register PMTiles source type:", e); + } + } + mapboxgl.accessToken = x.access_token; map = new mapboxgl.Map({ @@ -477,6 +493,18 @@ HTMLWidgets.widget({ urls: source.urls, coordinates: source.coordinates, }); + } else { + // Handle custom source types (like pmtile-source) + const sourceOptions = { type: source.type }; + + // Copy all properties except id + for (const [key, value] of Object.entries(source)) { + if (key !== "id") { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); } }); } @@ -887,6 +915,85 @@ HTMLWidgets.widget({ drawBar.style.flexDirection = "row"; } } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } } // Helper function to add features from a source to draw @@ -1128,17 +1235,17 @@ HTMLWidgets.widget({ // Set the position correctly - fix position bug by using correct CSS positioning const position = x.layers_control.position || "top-left"; if (position === "top-left") { - layersControl.style.top = "10px"; - layersControl.style.left = "10px"; + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; } else if (position === "top-right") { - layersControl.style.top = "10px"; - layersControl.style.right = "10px"; + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; } else if (position === "bottom-left") { - layersControl.style.bottom = "30px"; - layersControl.style.left = "10px"; + layersControl.style.bottom = (x.layers_control.margin_bottom || 30) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; } else if (position === "bottom-right") { - layersControl.style.bottom = "40px"; - layersControl.style.right = "10px"; + layersControl.style.bottom = (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; } // Apply custom colors if provided @@ -1343,38 +1450,44 @@ HTMLWidgets.widget({ // add hover listener for shinyMode if enabled if (x.hover_events && x.hover_events.enabled) { - map.on("mousemove", function (e) { - // Feature hover events - if (x.hover_events.features) { - const features = map.queryRenderedFeatures(e.point); - - if(features.length > 0) { - const feature = features[0]; - Shiny.onInputChange(el.id + "_feature_hover", { - id: feature.id, - properties: feature.properties, - layer: feature.layer.id, - lng: e.lngLat.lng, - lat: e.lngLat.lat, - time: new Date(), - }); - } else { - Shiny.onInputChange( - el.id + "_feature_hover", - null, - ); - } + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); } + } - // Coordinate hover events - if (x.hover_events.coordinates) { - Shiny.onInputChange(el.id + "_hover", { - lng: e.lngLat.lng, - lat: e.lngLat.lat, - time: new Date(), - }); - } - }); + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); } } @@ -1580,6 +1693,18 @@ if (HTMLWidgets.shinyMode) { sourceConfig[key] = message.source[key]; } }); + map.addSource(message.source.id, sourceConfig); + } else { + // Handle custom source types (like pmtile-source) + const sourceConfig = { type: message.source.type }; + + // Copy all properties except id + Object.keys(message.source).forEach(function (key) { + if (key !== "id") { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); } } else if (message.type === "add_layer") { @@ -1846,6 +1971,52 @@ if (HTMLWidgets.shinyMode) { layerState.paintProperties[layerId] = {}; } layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); } else if (message.type === "add_legend") { // Extract legend ID from HTML to track it const legendIdMatch = message.html.match(/id="([^"]+)"/); @@ -2321,6 +2492,85 @@ if (HTMLWidgets.shinyMode) { drawBar.style.flexDirection = "row"; } } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${message.download_filename || 'drawn-features'}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } } else if (message.type === "get_drawn_features") { var drawControl = widget.drawControl || widget.getDraw(); if (drawControl) { @@ -2494,17 +2744,17 @@ if (HTMLWidgets.shinyMode) { // Set the position correctly const position = message.position || "top-left"; if (position === "top-left") { - layersControl.style.top = "10px"; - layersControl.style.left = "10px"; + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; } else if (position === "top-right") { - layersControl.style.top = "10px"; - layersControl.style.right = "10px"; + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; } else if (position === "bottom-left") { - layersControl.style.bottom = "30px"; - layersControl.style.left = "10px"; + layersControl.style.bottom = (message.margin_bottom || 30) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; } else if (position === "bottom-right") { - layersControl.style.bottom = "40px"; - layersControl.style.right = "10px"; + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; } // Apply custom colors if provided diff --git a/docs/articles/map-design_files/mapboxgl-binding-0.3.2/mapboxgl.js b/docs/articles/map-design_files/mapboxgl-binding-0.3.2/mapboxgl.js new file mode 100644 index 0000000..42e4216 --- /dev/null +++ b/docs/articles/map-design_files/mapboxgl-binding-0.3.2/mapboxgl.js @@ -0,0 +1,3197 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new mapboxgl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +HTMLWidgets.widget({ + name: "mapboxgl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof mapboxgl === "undefined") { + console.error("Mapbox GL JS is not loaded."); + return; + } + + // Register PMTiles source type if available + if ( + typeof MapboxPmTilesSource !== "undefined" && + typeof pmtiles !== "undefined" + ) { + try { + mapboxgl.Style.setSourceType( + PMTILES_SOURCE_TYPE, + MapboxPmTilesSource, + ); + console.log("PMTiles support enabled for Mapbox GL JS"); + } catch (e) { + console.warn("Failed to register PMTiles source type:", e); + } + } + + mapboxgl.accessToken = x.access_token; + + map = new mapboxgl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + projection: x.projection, + parallels: x.parallels, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.mapboxglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } else { + // Handle custom source types (like pmtile-source) + const sourceOptions = { type: source.type }; + + // Copy all properties except id + for (const [key, value] of Object.entries(source)) { + if (key !== "id") { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach(function (layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + }); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + // Set rain effect if provided + if (x.rain) { + map.setRain(x.rain); + } + + // Set snow effect if provided + if (x.snow) { + map.setSnow(x.snow); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + geocoder.on("result", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } + } + + if (x.draw_control && x.draw_control.enabled) { + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { + type: "application/json", + }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + // Helper function to add features from a source to draw + function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + console.log("Geolocate event triggered"); + console.log("Element ID:", el.id); + console.log("Event coords:", event.coords); + + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new mapboxgl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + map.setProjection(projectionConfig.projection); + } + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 30) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId, (err, zoom) => { + if (err) return; + + map.easeTo({ + center: features[0].geometry.coordinates, + zoom: zoom, + }); + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + + // Event listener for the map + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + el.map = map; + }); + + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("mapboxgl-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + if (message.source.type === "vector") { + const sourceConfig = { + type: "vector", + url: message.source.url, + }; + // Add promoteId if provided + if (message.source.promoteId) { + sourceConfig.promoteId = message.source.promoteId; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "promoteId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "geojson") { + const sourceConfig = { + type: "geojson", + data: message.source.data, + generateId: message.source.generateId, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "data" && + key !== "generateId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster") { + const sourceConfig = { + type: "raster", + tileSize: message.source.tileSize, + }; + if (message.source.url) { + sourceConfig.url = message.source.url; + } else if (message.source.tiles) { + sourceConfig.tiles = message.source.tiles; + } + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tiles" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster-dem") { + const sourceConfig = { + type: "raster-dem", + url: message.source.url, + tileSize: message.source.tileSize, + }; + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "image") { + const sourceConfig = { + type: "image", + url: message.source.url, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "video") { + const sourceConfig = { + type: "video", + urls: message.source.urls, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "urls" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else { + // Handle custom source types (like pmtile-source) + const sourceConfig = { type: message.source.type }; + + // Copy all properties except id + Object.keys(message.source).forEach(function (key) { + if (key !== "id") { + sourceConfig[key] = message.source[key]; + } + }); + + map.addSource(message.source.id, sourceConfig); + } + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + if (window._mapboxPopups && window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[message.layer] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + "style[data-mapgl-legend-css]", + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + // Identify user-added sources (those not in the original style) + // We'll assume any source that's not "composite", "mapbox", or starts with "mapbox-" is user-added + for (const sourceId in currentStyle.sources) { + if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") + ) { + userSourceIds.push(sourceId); + const source = currentStyle.sources[sourceId]; + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find( + (l) => l.id === layerId, + ); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + } + + // Identify layers using user-added sources + currentStyle.layers.forEach(function (layer) { + if (userSourceIds.includes(layer.source)) { + userLayers.push(layer); + } + }); + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + map.addSource(sourceId, source); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + if (!map.getLayer(layer.id)) { + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + }); + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + + // Remove existing popup handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] && + window._mapboxHandlers[layerId].click + ) { + map.off( + "click", + layerId, + window._mapboxHandlers[layerId].click, + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Store handler reference + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + if (!window._mapboxHandlers[layerId]) { + window._mapboxHandlers[layerId] = {}; + } + window._mapboxHandlers[layerId].click = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + } + + // Change the style + map.setStyle(message.style, { + config: message.config, + diff: message.diff, + }); + } else if (message.type === "add_navigation_control") { + const nav = new mapboxgl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push(nav); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_draw_control") { + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: "application/json" }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${message.download_filename || "drawn-features"}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.mapboxglMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.mapboxglMarkers) { + window.mapboxglMarkers.forEach(function (marker) { + marker.remove(); + }); + window.mapboxglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_geolocate_control") { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...message.options, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl(geocoder, message.position || "top-right"); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 30) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + // Remove all legend elements + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clean up any legend styles associated with this map + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => { + style.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push(customControl); + } else if (message.type === "clear_controls") { + map.controls.forEach((control) => { + map.removeControl(control); + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (message.url) { + map.loadImage(message.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image, message.options); + } + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } else if (message.type === "set_rain") { + if (message.remove) { + map.setRain(null); + } else if (message.rain) { + map.setRain(message.rain); + } + } else if (message.type === "set_snow") { + if (message.remove) { + map.setSnow(null); + } else if (message.snow) { + map.setSnow(message.snow); + } + } else if (message.type === "set_projection") { + const projection = message.projection; + map.setProjection(projection); + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } + } + }); +} diff --git a/docs/articles/map-design_files/mapboxgl-binding-0.3.9.9000/mapboxgl.js b/docs/articles/map-design_files/mapboxgl-binding-0.3.9.9000/mapboxgl.js new file mode 100644 index 0000000..182e834 --- /dev/null +++ b/docs/articles/map-design_files/mapboxgl-binding-0.3.9.9000/mapboxgl.js @@ -0,0 +1,3249 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new mapboxgl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "mapboxgl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof mapboxgl === "undefined") { + console.error("Mapbox GL JS is not loaded."); + return; + } + + // Register PMTiles source type if available + if ( + typeof MapboxPmTilesSource !== "undefined" && + typeof pmtiles !== "undefined" + ) { + try { + mapboxgl.Style.setSourceType( + PMTILES_SOURCE_TYPE, + MapboxPmTilesSource, + ); + console.log("PMTiles support enabled for Mapbox GL JS"); + } catch (e) { + console.warn("Failed to register PMTiles source type:", e); + } + } + + mapboxgl.accessToken = x.access_token; + + map = new mapboxgl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + projection: x.projection, + parallels: x.parallels, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.mapboxglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } else { + // Handle custom source types (like pmtile-source) + const sourceOptions = { type: source.type }; + + // Copy all properties except id + for (const [key, value] of Object.entries(source)) { + if (key !== "id") { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach(function (layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + }); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + // Set rain effect if provided + if (x.rain) { + map.setRain(x.rain); + } + + // Set snow effect if provided + if (x.snow) { + map.setSnow(x.snow); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + geocoder.on("result", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } + } + + if (x.draw_control && x.draw_control.enabled) { + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { + type: "application/json", + }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + console.log("Geolocate event triggered"); + console.log("Element ID:", el.id); + console.log("Event coords:", event.coords); + + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new mapboxgl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + map.setProjection(projectionConfig.projection); + } + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 30) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId, (err, zoom) => { + if (err) return; + + map.easeTo({ + center: features[0].geometry.coordinates, + zoom: zoom, + }); + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + + // Event listener for the map + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("mapboxgl-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + if (message.source.type === "vector") { + const sourceConfig = { + type: "vector", + url: message.source.url, + }; + // Add promoteId if provided + if (message.source.promoteId) { + sourceConfig.promoteId = message.source.promoteId; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "promoteId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "geojson") { + const sourceConfig = { + type: "geojson", + data: message.source.data, + generateId: message.source.generateId, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "data" && + key !== "generateId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster") { + const sourceConfig = { + type: "raster", + tileSize: message.source.tileSize, + }; + if (message.source.url) { + sourceConfig.url = message.source.url; + } else if (message.source.tiles) { + sourceConfig.tiles = message.source.tiles; + } + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tiles" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster-dem") { + const sourceConfig = { + type: "raster-dem", + url: message.source.url, + tileSize: message.source.tileSize, + }; + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "image") { + const sourceConfig = { + type: "image", + url: message.source.url, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "video") { + const sourceConfig = { + type: "video", + urls: message.source.urls, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "urls" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else { + // Handle custom source types (like pmtile-source) + const sourceConfig = { type: message.source.type }; + + // Copy all properties except id + Object.keys(message.source).forEach(function (key) { + if (key !== "id") { + sourceConfig[key] = message.source[key]; + } + }); + + map.addSource(message.source.id, sourceConfig); + } + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + if (window._mapboxPopups && window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[message.layer] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + "style[data-mapgl-legend-css]", + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + // Identify user-added sources (those not in the original style) + // We'll assume any source that's not "composite", "mapbox", or starts with "mapbox-" is user-added + for (const sourceId in currentStyle.sources) { + if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") + ) { + userSourceIds.push(sourceId); + const source = currentStyle.sources[sourceId]; + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find( + (l) => l.id === layerId, + ); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + } + + // Identify layers using user-added sources + currentStyle.layers.forEach(function (layer) { + if (userSourceIds.includes(layer.source)) { + userLayers.push(layer); + } + }); + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + map.addSource(sourceId, source); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + if (!map.getLayer(layer.id)) { + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + }); + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + + // Remove existing popup handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] && + window._mapboxHandlers[layerId].click + ) { + map.off( + "click", + layerId, + window._mapboxHandlers[layerId].click, + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Store handler reference + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + if (!window._mapboxHandlers[layerId]) { + window._mapboxHandlers[layerId] = {}; + } + window._mapboxHandlers[layerId].click = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + } + + // Change the style + map.setStyle(message.style, { + config: message.config, + diff: message.diff, + }); + } else if (message.type === "add_navigation_control") { + const nav = new mapboxgl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push(nav); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_draw_control") { + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: "application/json" }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${message.download_filename || "drawn-features"}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.mapboxglMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.mapboxglMarkers) { + window.mapboxglMarkers.forEach(function (marker) { + marker.remove(); + }); + window.mapboxglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_geolocate_control") { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...message.options, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl(geocoder, message.position || "top-right"); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 30) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + // Remove all legend elements + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clean up any legend styles associated with this map + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => { + style.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push(customControl); + } else if (message.type === "clear_controls") { + map.controls.forEach((control) => { + map.removeControl(control); + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (message.url) { + map.loadImage(message.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image, message.options); + } + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } else if (message.type === "set_rain") { + if (message.remove) { + map.setRain(null); + } else if (message.rain) { + map.setRain(message.rain); + } + } else if (message.type === "set_snow") { + if (message.remove) { + map.setSnow(null); + } else if (message.snow) { + map.setSnow(message.snow); + } + } else if (message.type === "set_projection") { + const projection = message.projection; + map.setProjection(projection); + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } + } + }); +} diff --git a/docs/articles/map-design_files/mapboxgl-binding-0.4.0.9000/mapboxgl.js b/docs/articles/map-design_files/mapboxgl-binding-0.4.0.9000/mapboxgl.js new file mode 100644 index 0000000..3fee4ba --- /dev/null +++ b/docs/articles/map-design_files/mapboxgl-binding-0.4.0.9000/mapboxgl.js @@ -0,0 +1,3418 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new mapboxgl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "mapboxgl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof mapboxgl === "undefined") { + console.error("Mapbox GL JS is not loaded."); + return; + } + + // Register PMTiles source type if available + if ( + typeof MapboxPmTilesSource !== "undefined" && + typeof pmtiles !== "undefined" + ) { + try { + mapboxgl.Style.setSourceType( + PMTILES_SOURCE_TYPE, + MapboxPmTilesSource, + ); + console.log("PMTiles support enabled for Mapbox GL JS"); + } catch (e) { + console.warn("Failed to register PMTiles source type:", e); + } + } + + mapboxgl.accessToken = x.access_token; + + map = new mapboxgl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + projection: x.projection, + parallels: x.parallels, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.mapboxglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } else { + // Handle custom source types (like pmtile-source) + const sourceOptions = { type: source.type }; + + // Copy all properties except id + for (const [key, value] of Object.entries(source)) { + if (key !== "id") { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach(function (layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + }); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Apply moveLayer operations if provided + if (x.moveLayer) { + x.moveLayer.forEach(function (moveOp) { + if (map.getLayer(moveOp.layer)) { + if (moveOp.before) { + map.moveLayer(moveOp.layer, moveOp.before); + } else { + map.moveLayer(moveOp.layer); + } + } + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + // Set rain effect if provided + if (x.rain) { + map.setRain(x.rain); + } + + // Set snow effect if provided + if (x.snow) { + map.setSnow(x.snow); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + geocoder.on("result", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } + } + + if (x.draw_control && x.draw_control.enabled) { + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { + type: "application/json", + }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + console.log("Geolocate event triggered"); + console.log("Element ID:", el.id); + console.log("Event coords:", event.coords); + + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new mapboxgl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + map.setProjection(projectionConfig.projection); + } + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 30) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + let layersConfig = x.layers_control.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach(layerId => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId, (err, zoom) => { + if (err) return; + + map.easeTo({ + center: features[0].geometry.coordinates, + zoom: zoom, + }); + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + + // Event listener for the map + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("mapboxgl-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + if (message.source.type === "vector") { + const sourceConfig = { + type: "vector", + url: message.source.url, + }; + // Add promoteId if provided + if (message.source.promoteId) { + sourceConfig.promoteId = message.source.promoteId; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "promoteId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "geojson") { + const sourceConfig = { + type: "geojson", + data: message.source.data, + generateId: message.source.generateId, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "data" && + key !== "generateId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster") { + const sourceConfig = { + type: "raster", + tileSize: message.source.tileSize, + }; + if (message.source.url) { + sourceConfig.url = message.source.url; + } else if (message.source.tiles) { + sourceConfig.tiles = message.source.tiles; + } + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tiles" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster-dem") { + const sourceConfig = { + type: "raster-dem", + url: message.source.url, + tileSize: message.source.tileSize, + }; + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "image") { + const sourceConfig = { + type: "image", + url: message.source.url, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "video") { + const sourceConfig = { + type: "video", + urls: message.source.urls, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "urls" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else { + // Handle custom source types (like pmtile-source) + const sourceConfig = { type: message.source.type }; + + // Copy all properties except id + Object.keys(message.source).forEach(function (key) { + if (key !== "id") { + sourceConfig[key] = message.source[key]; + } + }); + + map.addSource(message.source.id, sourceConfig); + } + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + if (window._mapboxPopups && window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[message.layer] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + "style[data-mapgl-legend-css]", + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + // Identify user-added sources (those not in the original style) + // We'll assume any source that's not "composite", "mapbox", or starts with "mapbox-" is user-added + for (const sourceId in currentStyle.sources) { + if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") + ) { + userSourceIds.push(sourceId); + const source = currentStyle.sources[sourceId]; + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find( + (l) => l.id === layerId, + ); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + } + + // Identify layers using user-added sources + currentStyle.layers.forEach(function (layer) { + if (userSourceIds.includes(layer.source)) { + userLayers.push(layer); + } + }); + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + map.addSource(sourceId, source); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + if (!map.getLayer(layer.id)) { + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + }); + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + + // Remove existing popup handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] && + window._mapboxHandlers[layerId].click + ) { + map.off( + "click", + layerId, + window._mapboxHandlers[layerId].click, + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Store handler reference + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + if (!window._mapboxHandlers[layerId]) { + window._mapboxHandlers[layerId] = {}; + } + window._mapboxHandlers[layerId].click = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + } + + // Change the style + map.setStyle(message.style, { + config: message.config, + diff: message.diff, + }); + } else if (message.type === "add_navigation_control") { + const nav = new mapboxgl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push(nav); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_draw_control") { + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: "application/json" }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${message.download_filename || "drawn-features"}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.mapboxglMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.mapboxglMarkers) { + window.mapboxglMarkers.forEach(function (marker) { + marker.remove(); + }); + window.mapboxglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_geolocate_control") { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...message.options, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl(geocoder, message.position || "top-right"); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 30) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + let layersConfig = message.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach(layerId => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + // Remove all legend elements + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clean up any legend styles associated with this map + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => { + style.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push(customControl); + } else if (message.type === "clear_controls") { + map.controls.forEach((control) => { + map.removeControl(control); + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (message.url) { + map.loadImage(message.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image, message.options); + } + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } else if (message.type === "set_rain") { + if (message.remove) { + map.setRain(null); + } else if (message.rain) { + map.setRain(message.rain); + } + } else if (message.type === "set_snow") { + if (message.remove) { + map.setSnow(null); + } else if (message.snow) { + map.setSnow(message.snow); + } + } else if (message.type === "set_projection") { + const projection = message.projection; + map.setProjection(projection); + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } + } + }); +} diff --git a/docs/articles/map-design_files/mapboxgl-binding-0.4.0/mapboxgl.js b/docs/articles/map-design_files/mapboxgl-binding-0.4.0/mapboxgl.js new file mode 100644 index 0000000..182e834 --- /dev/null +++ b/docs/articles/map-design_files/mapboxgl-binding-0.4.0/mapboxgl.js @@ -0,0 +1,3249 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new mapboxgl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "mapboxgl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof mapboxgl === "undefined") { + console.error("Mapbox GL JS is not loaded."); + return; + } + + // Register PMTiles source type if available + if ( + typeof MapboxPmTilesSource !== "undefined" && + typeof pmtiles !== "undefined" + ) { + try { + mapboxgl.Style.setSourceType( + PMTILES_SOURCE_TYPE, + MapboxPmTilesSource, + ); + console.log("PMTiles support enabled for Mapbox GL JS"); + } catch (e) { + console.warn("Failed to register PMTiles source type:", e); + } + } + + mapboxgl.accessToken = x.access_token; + + map = new mapboxgl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + projection: x.projection, + parallels: x.parallels, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.mapboxglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } else { + // Handle custom source types (like pmtile-source) + const sourceOptions = { type: source.type }; + + // Copy all properties except id + for (const [key, value] of Object.entries(source)) { + if (key !== "id") { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach(function (layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + }); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + // Set rain effect if provided + if (x.rain) { + map.setRain(x.rain); + } + + // Set snow effect if provided + if (x.snow) { + map.setSnow(x.snow); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + geocoder.on("result", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } + } + + if (x.draw_control && x.draw_control.enabled) { + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { + type: "application/json", + }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + console.log("Geolocate event triggered"); + console.log("Element ID:", el.id); + console.log("Event coords:", event.coords); + + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new mapboxgl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + map.setProjection(projectionConfig.projection); + } + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 30) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId, (err, zoom) => { + if (err) return; + + map.easeTo({ + center: features[0].geometry.coordinates, + zoom: zoom, + }); + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + + // Event listener for the map + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("mapboxgl-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + if (message.source.type === "vector") { + const sourceConfig = { + type: "vector", + url: message.source.url, + }; + // Add promoteId if provided + if (message.source.promoteId) { + sourceConfig.promoteId = message.source.promoteId; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "promoteId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "geojson") { + const sourceConfig = { + type: "geojson", + data: message.source.data, + generateId: message.source.generateId, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "data" && + key !== "generateId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster") { + const sourceConfig = { + type: "raster", + tileSize: message.source.tileSize, + }; + if (message.source.url) { + sourceConfig.url = message.source.url; + } else if (message.source.tiles) { + sourceConfig.tiles = message.source.tiles; + } + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tiles" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster-dem") { + const sourceConfig = { + type: "raster-dem", + url: message.source.url, + tileSize: message.source.tileSize, + }; + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "image") { + const sourceConfig = { + type: "image", + url: message.source.url, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "video") { + const sourceConfig = { + type: "video", + urls: message.source.urls, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "urls" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else { + // Handle custom source types (like pmtile-source) + const sourceConfig = { type: message.source.type }; + + // Copy all properties except id + Object.keys(message.source).forEach(function (key) { + if (key !== "id") { + sourceConfig[key] = message.source[key]; + } + }); + + map.addSource(message.source.id, sourceConfig); + } + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + if (window._mapboxPopups && window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[message.layer] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + "style[data-mapgl-legend-css]", + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + // Identify user-added sources (those not in the original style) + // We'll assume any source that's not "composite", "mapbox", or starts with "mapbox-" is user-added + for (const sourceId in currentStyle.sources) { + if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") + ) { + userSourceIds.push(sourceId); + const source = currentStyle.sources[sourceId]; + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find( + (l) => l.id === layerId, + ); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + } + + // Identify layers using user-added sources + currentStyle.layers.forEach(function (layer) { + if (userSourceIds.includes(layer.source)) { + userLayers.push(layer); + } + }); + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + map.addSource(sourceId, source); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + if (!map.getLayer(layer.id)) { + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + }); + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + + // Remove existing popup handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] && + window._mapboxHandlers[layerId].click + ) { + map.off( + "click", + layerId, + window._mapboxHandlers[layerId].click, + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Store handler reference + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + if (!window._mapboxHandlers[layerId]) { + window._mapboxHandlers[layerId] = {}; + } + window._mapboxHandlers[layerId].click = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + } + + // Change the style + map.setStyle(message.style, { + config: message.config, + diff: message.diff, + }); + } else if (message.type === "add_navigation_control") { + const nav = new mapboxgl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push(nav); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_draw_control") { + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: "application/json" }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${message.download_filename || "drawn-features"}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.mapboxglMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.mapboxglMarkers) { + window.mapboxglMarkers.forEach(function (marker) { + marker.remove(); + }); + window.mapboxglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_geolocate_control") { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...message.options, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl(geocoder, message.position || "top-right"); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 30) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + // Remove all legend elements + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clean up any legend styles associated with this map + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => { + style.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push(customControl); + } else if (message.type === "clear_controls") { + map.controls.forEach((control) => { + map.removeControl(control); + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (message.url) { + map.loadImage(message.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image, message.options); + } + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } else if (message.type === "set_rain") { + if (message.remove) { + map.setRain(null); + } else if (message.rain) { + map.setRain(message.rain); + } + } else if (message.type === "set_snow") { + if (message.remove) { + map.setSnow(null); + } else if (message.snow) { + map.setSnow(message.snow); + } + } else if (message.type === "set_projection") { + const projection = message.projection; + map.setProjection(projection); + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } + } + }); +} diff --git a/docs/articles/map-design_files/mapboxgl-binding-0.4.1/mapboxgl.js b/docs/articles/map-design_files/mapboxgl-binding-0.4.1/mapboxgl.js new file mode 100644 index 0000000..c0d6d59 --- /dev/null +++ b/docs/articles/map-design_files/mapboxgl-binding-0.4.1/mapboxgl.js @@ -0,0 +1,3910 @@ +// Measurement functionality +function createMeasurementBox(map) { + const box = document.createElement('div'); + box.id = `measurement-box-${map._container.id}`; + box.className = 'mapgl-measurement-box'; + box.style.cssText = ` + position: absolute; + bottom: 45px; + left: 10px; + background: white; + padding: 10px 15px; + border-radius: 4px; + box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24); + font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; + font-size: 12px; + line-height: 1.4; + z-index: 1; + display: none; + min-width: 120px; + max-width: 200px; + border: 1px solid rgba(0,0,0,0.1); + `; + + box.innerHTML = ` +
+ Measurement +
+
+
+
+
+ `; + + map.getContainer().appendChild(box); + return box; +} + +function calculateDrawingMeasurements(mode, state, coords) { + try { + if (mode === 'draw_line_string' && coords && coords.length >= 2) { + const line = turf.lineString(coords); + const distance = turf.length(line, {units: 'kilometers'}); + return { type: 'distance', value: distance }; + } + + else if ((mode === 'draw_polygon' || mode === 'draw_freehand') && coords && coords.length >= 3) { + // Ensure polygon is closed by adding first point at end if needed + const closedCoords = [...coords]; + if (closedCoords[0][0] !== closedCoords[closedCoords.length - 1][0] || + closedCoords[0][1] !== closedCoords[closedCoords.length - 1][1]) { + closedCoords.push(closedCoords[0]); + } + + try { + const polygon = turf.polygon([closedCoords]); + const area = turf.area(polygon) / 1000000; // Convert to km² + const perimeter = turf.length(turf.polygonToLine(polygon), {units: 'kilometers'}); + return { type: 'area', value: area, perimeter: perimeter }; + } catch (error) { + return null; + } + } + + else if (mode === 'draw_rectangle' && coords && coords.length >= 4) { + const polygon = turf.polygon([coords]); + const area = turf.area(polygon) / 1000000; // Convert to km² + const perimeter = turf.length(turf.polygonToLine(polygon), {units: 'kilometers'}); + return { type: 'area', value: area, perimeter: perimeter }; + } + + else if (mode === 'draw_radius' && coords && coords.length >= 2) { + const center = turf.point(coords[0]); + const edge = turf.point(coords[1]); + const radius = turf.distance(center, edge, {units: 'kilometers'}); + const area = Math.PI * radius * radius; // πr² + return { type: 'radius', value: radius, area: area }; + } + } catch (e) { + return null; + } + + return null; +} + +function formatMeasurements(measurements, units) { + if (!measurements) return { primary: '', secondary: '' }; + + const formatDistance = function(km) { + let result = []; + + if (units === 'metric' || units === 'both') { + if (km < 1) { + result.push(`${(km * 1000).toFixed(0)} m`); + } else { + result.push(`${km.toFixed(2)} km`); + } + } + + if (units === 'imperial' || units === 'both') { + const miles = km * 0.621371; + if (miles < 0.1) { + result.push(`${(miles * 5280).toFixed(0)} ft`); + } else { + result.push(`${miles.toFixed(2)} mi`); + } + } + + return result; + }; + + const formatArea = function(sqKm) { + let result = []; + + if (units === 'metric' || units === 'both') { + if (sqKm < 0.01) { + result.push(`${(sqKm * 1000000).toFixed(0)} m²`); + } else if (sqKm < 1) { + result.push(`${(sqKm * 100).toFixed(2)} ha`); + } else { + result.push(`${sqKm.toFixed(2)} km²`); + } + } + + if (units === 'imperial' || units === 'both') { + const sqMiles = sqKm * 0.386102; + if (sqMiles < 0.001) { + result.push(`${(sqMiles * 640).toFixed(2)} acres`); + } else { + result.push(`${sqMiles.toFixed(3)} mi²`); + } + } + + return result; + }; + + if (measurements.type === 'distance') { + const formatted = formatDistance(measurements.value); + return { + primary: formatted[0] || '', + secondary: formatted[1] || '' + }; + } + + else if (measurements.type === 'area') { + const areaFormatted = formatArea(measurements.value); + const perimeterFormatted = formatDistance(measurements.perimeter); + + if (units === 'both') { + return { + primary: areaFormatted[0] || '', + secondary: `${areaFormatted[1] || ''} • ${perimeterFormatted[0] || ''}` + }; + } else { + return { + primary: areaFormatted[0] || '', + secondary: `Perimeter: ${perimeterFormatted[0] || ''}` + }; + } + } + + else if (measurements.type === 'radius') { + const distFormatted = formatDistance(measurements.value); + const areaFormatted = formatArea(measurements.area); + + return { + primary: `Radius: ${distFormatted[0] || ''}`, + secondary: units === 'both' ? + `${distFormatted[1] || ''} • ${areaFormatted[0] || ''}` : + `Area: ${areaFormatted[0] || ''}` + }; + } + + return { primary: '', secondary: '' }; +} + +function updateMeasurementDisplay(box, measurements, units) { + const primary = box.querySelector('#measurement-primary'); + const secondary = box.querySelector('#measurement-secondary'); + + const formatted = formatMeasurements(measurements, units); + + if (formatted.primary) { + primary.textContent = formatted.primary; + secondary.textContent = formatted.secondary; + box.style.display = 'block'; + } else { + box.style.display = 'none'; + } +} + +function initializeMeasurements(map, draw, units) { + const measurementBox = createMeasurementBox(map); + const DRAWING_MODES = ['draw_line_string', 'draw_polygon', 'draw_rectangle', 'draw_radius', 'draw_freehand']; + + // Store original handlers + const originalHandlers = {}; + + DRAWING_MODES.forEach(mode => { + const modeObj = MapboxDraw.modes[mode]; + if (!modeObj) return; + + // Wrap onClick for polygon mode (better for click-based drawing) + if (modeObj.onClick && mode === 'draw_polygon') { + originalHandlers[mode + '_onClick'] = modeObj.onClick; + modeObj.onClick = function(state, e) { + const result = originalHandlers[mode + '_onClick'].call(this, state, e); + + // For polygon mode, show measurements after each click + if (state.polygon && state.polygon.coordinates && state.polygon.coordinates[0].length >= 3) { + const coords = state.polygon.coordinates[0]; + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + + return result; + }; + } + + // Wrap onMouseMove for real-time updates (lines, rectangles, radius) + if (modeObj.onMouseMove && mode !== 'draw_polygon') { + originalHandlers[mode + '_onMouseMove'] = modeObj.onMouseMove; + modeObj.onMouseMove = function(state, e) { + originalHandlers[mode + '_onMouseMove'].call(this, state, e); + + let coords = null; + if (state.line && state.line.coordinates) { + coords = [...state.line.coordinates, [e.lngLat.lng, e.lngLat.lat]]; + } else if (state.rectangle && state.rectangle.coordinates) { + coords = state.rectangle.coordinates[0]; + } + + if (coords) { + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + }; + } + + // Wrap onDrag for freehand mode + if (modeObj.onDrag) { + originalHandlers[mode + '_onDrag'] = modeObj.onDrag; + modeObj.onDrag = function(state, e) { + originalHandlers[mode + '_onDrag'].call(this, state, e); + + if (state.polygon && state.polygon.coordinates) { + const coords = state.polygon.coordinates[0]; + if (coords.length >= 3) { + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + }; + } + }); + + // Hide measurement box when drawing stops and handle button states + map.on('draw.modechange', (e) => { + if (e.mode === 'simple_select') { + measurementBox.style.display = 'none'; + // Reset button states when switching to select mode + const drawControlGroup = map.getContainer().querySelector(".mapboxgl-ctrl-group"); + if (drawControlGroup) { + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + } + } + }); + + map.on('draw.create', () => { + measurementBox.style.display = 'none'; + // Reset button states when drawing is completed + const drawControlGroup = map.getContainer().querySelector(".mapboxgl-ctrl-group"); + if (drawControlGroup) { + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + } + }); + + map.on('draw.delete', () => { + measurementBox.style.display = 'none'; + }); + + // Special handling for freehand mode using data update events + map.on('draw.update', (e) => { + const currentMode = draw.getMode(); + if (currentMode === 'draw_freehand' && e.features && e.features[0]) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_freehand', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + + // Also handle editing mode - when features are being edited + if (currentMode === 'direct_select' && e.features && e.features[0]) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_polygon', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } else if (feature.geometry.type === 'LineString' && feature.geometry.coordinates.length >= 2) { + const coords = feature.geometry.coordinates; + const measurements = calculateDrawingMeasurements('draw_line_string', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + }); + + // Show measurements when selecting features for editing + map.on('draw.selectionchange', (e) => { + if (e.features && e.features.length > 0) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_polygon', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } else if (feature.geometry.type === 'LineString' && feature.geometry.coordinates.length >= 2) { + const coords = feature.geometry.coordinates; + const measurements = calculateDrawingMeasurements('draw_line_string', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } else { + // No features selected, hide measurement box + measurementBox.style.display = 'none'; + } + }); +} + +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new mapboxgl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "mapboxgl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof mapboxgl === "undefined") { + console.error("Mapbox GL JS is not loaded."); + return; + } + + // Register PMTiles source type if available + if ( + typeof MapboxPmTilesSource !== "undefined" && + typeof pmtiles !== "undefined" + ) { + try { + mapboxgl.Style.setSourceType( + PMTILES_SOURCE_TYPE, + MapboxPmTilesSource, + ); + console.log("PMTiles support enabled for Mapbox GL JS"); + } catch (e) { + console.warn("Failed to register PMTiles source type:", e); + } + } + + mapboxgl.accessToken = x.access_token; + + map = new mapboxgl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + projection: x.projection, + parallels: x.parallels, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.mapboxglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } else { + // Handle custom source types (like pmtile-source) + const sourceOptions = { type: source.type }; + + // Copy all properties except id + for (const [key, value] of Object.entries(source)) { + if (key !== "id") { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach(function (layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + }); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Apply moveLayer operations if provided + if (x.moveLayer) { + x.moveLayer.forEach(function (moveOp) { + if (map.getLayer(moveOp.layer)) { + if (moveOp.before) { + map.moveLayer(moveOp.layer, moveOp.before); + } else { + map.moveLayer(moveOp.layer); + } + } + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + // Set rain effect if provided + if (x.rain) { + map.setRain(x.rain); + } + + // Set snow effect if provided + if (x.snow) { + map.setSnow(x.snow); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + geocoder.on("result", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } + } + + if (x.draw_control && x.draw_control.enabled) { + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Add rectangle mode if enabled + if (x.draw_control.rectangle) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_rectangle = MapboxDraw.modes.draw_rectangle; + } + + // Add radius mode if enabled + if (x.draw_control.radius) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_radius = MapboxDraw.modes.draw_radius; + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add rectangle icon CSS if rectangle mode is enabled + if (x.draw_control.rectangle) { + if (!document.querySelector("#mapgl-rectangle-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-rectangle-styles"; + style.textContent = ` + .mapbox-gl-draw_rectangle { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Crect x="4" y="5" width="12" height="10" fill="none" stroke="%23000000" stroke-width="2"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_rectangle:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_rectangle.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + } + + // Add radius/circle icon CSS if radius mode is enabled + if (x.draw_control.radius) { + if (!document.querySelector("#mapgl-radius-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-radius-styles"; + style.textContent = ` + .mapbox-gl-draw_radius { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Ccircle cx="10" cy="10" r="7" fill="none" stroke="%23000000" stroke-width="2"/%3E%3Ccircle cx="10" cy="10" r="1.5" fill="%23000000"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_radius:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_radius.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add measurement functionality if enabled + if (x.draw_control.show_measurements) { + initializeMeasurements(map, draw, x.draw_control.measurement_units); + } + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Add custom mode buttons + setTimeout(() => { + const drawControlGroup = map.getContainer().querySelector(".mapboxgl-ctrl-group"); + + if (x.draw_control.rectangle && drawControlGroup) { + const rectangleBtn = document.createElement("button"); + rectangleBtn.className = "mapbox-gl-draw_rectangle"; + rectangleBtn.title = "Rectangle tool"; + rectangleBtn.type = "button"; + rectangleBtn.onclick = function() { + draw.changeMode('draw_rectangle'); + // Update active state + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + rectangleBtn.classList.add('active'); + }; + drawControlGroup.appendChild(rectangleBtn); + } + + if (x.draw_control.radius && drawControlGroup) { + const radiusBtn = document.createElement("button"); + radiusBtn.className = "mapbox-gl-draw_radius"; + radiusBtn.title = "Radius/Circle tool"; + radiusBtn.type = "button"; + radiusBtn.onclick = function() { + draw.changeMode('draw_radius'); + // Update active state + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + radiusBtn.classList.add('active'); + }; + drawControlGroup.appendChild(radiusBtn); + } + }, 100); + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { + type: "application/json", + }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + console.log("Geolocate event triggered"); + console.log("Element ID:", el.id); + console.log("Event coords:", event.coords); + + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new mapboxgl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + map.setProjection(projectionConfig.projection); + } + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 30) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + let layersConfig = x.layers_control.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach(layerId => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId, (err, zoom) => { + if (err) return; + + map.easeTo({ + center: features[0].geometry.coordinates, + zoom: zoom, + }); + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + // Check if draw control is active and in a drawing mode + let isDrawing = false; + if (typeof draw !== 'undefined' && draw) { + const mode = draw.getMode(); + isDrawing = mode === 'draw_point' || + mode === 'draw_line_string' || + mode === 'draw_polygon'; + } + + // Only process feature clicks if not actively drawing + if (!isDrawing) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + } + + // Event listener for the map (always fire this) + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("mapboxgl-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + if (message.source.type === "vector") { + const sourceConfig = { + type: "vector", + url: message.source.url, + }; + // Add promoteId if provided + if (message.source.promoteId) { + sourceConfig.promoteId = message.source.promoteId; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "promoteId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "geojson") { + const sourceConfig = { + type: "geojson", + data: message.source.data, + generateId: message.source.generateId, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "data" && + key !== "generateId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster") { + const sourceConfig = { + type: "raster", + tileSize: message.source.tileSize, + }; + if (message.source.url) { + sourceConfig.url = message.source.url; + } else if (message.source.tiles) { + sourceConfig.tiles = message.source.tiles; + } + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tiles" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster-dem") { + const sourceConfig = { + type: "raster-dem", + url: message.source.url, + tileSize: message.source.tileSize, + }; + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "image") { + const sourceConfig = { + type: "image", + url: message.source.url, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "video") { + const sourceConfig = { + type: "video", + urls: message.source.urls, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "urls" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else { + // Handle custom source types (like pmtile-source) + const sourceConfig = { type: message.source.type }; + + // Copy all properties except id + Object.keys(message.source).forEach(function (key) { + if (key !== "id") { + sourceConfig[key] = message.source[key]; + } + }); + + map.addSource(message.source.id, sourceConfig); + } + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + if (window._mapboxPopups && window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[message.layer] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + "style[data-mapgl-legend-css]", + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + // Identify user-added sources (those not in the original style) + // We'll assume any source that's not "composite", "mapbox", or starts with "mapbox-" is user-added + for (const sourceId in currentStyle.sources) { + if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") + ) { + userSourceIds.push(sourceId); + const source = currentStyle.sources[sourceId]; + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find( + (l) => l.id === layerId, + ); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + } + + // Identify layers using user-added sources + currentStyle.layers.forEach(function (layer) { + if (userSourceIds.includes(layer.source)) { + userLayers.push(layer); + } + }); + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + map.addSource(sourceId, source); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + if (!map.getLayer(layer.id)) { + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + }); + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + + // Remove existing popup handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] && + window._mapboxHandlers[layerId].click + ) { + map.off( + "click", + layerId, + window._mapboxHandlers[layerId].click, + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Store handler reference + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + if (!window._mapboxHandlers[layerId]) { + window._mapboxHandlers[layerId] = {}; + } + window._mapboxHandlers[layerId].click = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + } + + // Change the style + map.setStyle(message.style, { + config: message.config, + diff: message.diff, + }); + } else if (message.type === "add_navigation_control") { + const nav = new mapboxgl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push({ type: "navigation", control: nav }); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_draw_control") { + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: "application/json" }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${message.download_filename || "drawn-features"}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.mapboxglMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.mapboxglMarkers) { + window.mapboxglMarkers.forEach(function (marker) { + marker.remove(); + }); + window.mapboxglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_geolocate_control") { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...message.options, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl(geocoder, message.position || "top-right"); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 30) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + let layersConfig = message.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach(layerId => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + // Remove all legend elements + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clean up any legend styles associated with this map + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => { + style.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push({ type: message.control_id, control: customControl }); + } else if (message.type === "clear_controls") { + // If no specific controls specified, clear all + if (!message.controls || message.controls.length === 0) { + map.controls.forEach((controlObj) => { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else { + // Clear specific controls + const controlsToRemove = Array.isArray(message.controls) + ? message.controls + : [message.controls]; + + map.controls = map.controls.filter((controlObj) => { + if (controlsToRemove.includes(controlObj.type)) { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + return false; // Remove from array + } + return true; // Keep in array + }); + + // Handle special controls that aren't in the controls array + controlsToRemove.forEach((controlType) => { + if (controlType === "layers") { + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + } else if (controlType === "globe_minimap") { + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } + }); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (message.url) { + map.loadImage(message.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image, message.options); + } + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } else if (message.type === "set_rain") { + if (message.remove) { + map.setRain(null); + } else if (message.rain) { + map.setRain(message.rain); + } + } else if (message.type === "set_snow") { + if (message.remove) { + map.setSnow(null); + } else if (message.snow) { + map.setSnow(message.snow); + } + } else if (message.type === "set_projection") { + const projection = message.projection; + map.setProjection(projection); + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } + } + }); +} diff --git a/docs/articles/map-design_files/pmtiles-4.3.0/pmtiles.js b/docs/articles/map-design_files/pmtiles-4.3.0/pmtiles.js new file mode 100644 index 0000000..1a901ee --- /dev/null +++ b/docs/articles/map-design_files/pmtiles-4.3.0/pmtiles.js @@ -0,0 +1,2 @@ +"use strict";var pmtiles=(()=>{var k=Object.defineProperty;var Je=Object.getOwnPropertyDescriptor;var Ye=Object.getOwnPropertyNames;var Qe=Object.prototype.hasOwnProperty;var U=Math.pow;var f=(r,e)=>k(r,"name",{value:e,configurable:!0});var Xe=(r,e)=>{for(var t in e)k(r,t,{get:e[t],enumerable:!0})},_e=(r,e,t,n)=>{if(e&&typeof e=="object"||typeof e=="function")for(let i of Ye(e))!Qe.call(r,i)&&i!==t&&k(r,i,{get:()=>e[i],enumerable:!(n=Je(e,i))||n.enumerable});return r};var et=r=>_e(k({},"__esModule",{value:!0}),r);var m=(r,e,t)=>new Promise((n,i)=>{var a=h=>{try{u(t.next(h))}catch(l){i(l)}},s=h=>{try{u(t.throw(h))}catch(l){i(l)}},u=h=>h.done?n(h.value):Promise.resolve(h.value).then(a,s);u((t=t.apply(r,e)).next())});var 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MapboxDraw.modes.draw_line_string; + + // Utility function to create a vertex feature + const createVertex = function (parentId, coordinates, path, selected) { + return { + type: "Feature", + properties: { + meta: "vertex", + parent: parentId, + coord_path: path, + active: selected ? "true" : "false" + }, + geometry: { + type: "Point", + coordinates: coordinates + } + }; + }; + + // Utility function to calculate distance between two points in kilometers + const calculateDistance = function (coord1, coord2) { + const lat1 = coord1[1]; + const lon1 = coord1[0]; + const lat2 = coord2[1]; + const lon2 = coord2[0]; + + const R = 6371; // Radius of the Earth in kilometers + const dLat = (lat2 - lat1) * Math.PI / 180; + const dLon = (lon2 - lon1) * Math.PI / 180; + const a = + Math.sin(dLat/2) * Math.sin(dLat/2) + + Math.cos(lat1 * Math.PI / 180) * Math.cos(lat2 * Math.PI / 180) * + Math.sin(dLon/2) * Math.sin(dLon/2); + const c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1-a)); + const distance = R * c; + + return distance; + }; + + // Utility function to create a GeoJSON circle + const createGeoJSONCircle = function (center, radiusInKm, parentId, points) { + points = points || 64; + + const coords = { + latitude: center[1], + longitude: center[0] + }; + + const km = radiusInKm; + const ret = []; + const distanceX = km / (111.32 * Math.cos((coords.latitude * Math.PI) / 180)); + const distanceY = km / 110.574; + + let theta, x, y; + for (let i = 0; i < points; i++) { + theta = (i / points) * (2 * Math.PI); + x = distanceX * Math.cos(theta); + y = distanceY * Math.sin(theta); + + ret.push([coords.longitude + x, coords.latitude + y]); + } + ret.push(ret[0]); + + return { + type: "Feature", + geometry: { + type: "Polygon", + coordinates: [ret] + }, + properties: { + parent: parentId, + meta: "radius" + } + }; + }; + + // Utility function to format distance for display + const getDisplayMeasurements = function (distanceKm) { + let metricUnits = "m"; + let metricFormat = "0,0"; + let metricMeasurement; + + let standardUnits = "feet"; + let standardFormat = "0,0"; + let standardMeasurement; + + metricMeasurement = distanceKm * 1000; // Convert to meters + if (metricMeasurement >= 1000) { + metricMeasurement = metricMeasurement / 1000; + metricUnits = "km"; + metricFormat = "0.00"; + } + + standardMeasurement = distanceKm * 1000 * 3.28084; // Convert to feet + if (standardMeasurement >= 5280) { + standardMeasurement = standardMeasurement / 5280; + standardUnits = "mi"; + standardFormat = "0.00"; + } + + // Simple number formatting (without numeral.js dependency) + const formatNumber = function(num, format) { + if (format === "0,0") { + return Math.round(num).toLocaleString(); + } else if (format === "0.00") { + return num.toFixed(2); + } + return num.toString(); + }; + + return { + metric: formatNumber(metricMeasurement, metricFormat) + " " + metricUnits, + standard: formatNumber(standardMeasurement, standardFormat) + " " + standardUnits + }; + }; + + const doubleClickZoom = { + enable: function (ctx) { + setTimeout(function () { + if (!ctx.map || !ctx.map.doubleClickZoom) return; + if (ctx._ctx && ctx._ctx.store && ctx._ctx.store.getInitialConfigValue) { + if (ctx._ctx.store.getInitialConfigValue("doubleClickZoom")) { + ctx.map.doubleClickZoom.enable(); + } + } + }, 0); + }, + disable: function (ctx) { + setTimeout(function () { + if (ctx.map && ctx.map.doubleClickZoom) { + ctx.map.doubleClickZoom.disable(); + } + }, 0); + } + }; + + const RadiusMode = Object.assign({}, DrawLine); + + RadiusMode.onSetup = function (opts) { + const line = this.newFeature({ + type: "Feature", + properties: {}, + geometry: { + type: "LineString", + coordinates: [] + } + }); + + this.addFeature(line); + this.clearSelectedFeatures(); + doubleClickZoom.disable(this); + this.updateUIClasses({ mouse: "add" }); + this.activateUIButton("line"); + this.setActionableState({ trash: true }); + + return { + line: line, + currentVertexPosition: 0, + direction: "forward" + }; + }; + + RadiusMode.onClick = function (state, e) { + // This ends the drawing after the user creates a second point + if (state.currentVertexPosition === 1) { + // Update the second coordinate in place, don't add at position 0 + state.line.updateCoordinate(1, e.lngLat.lng, e.lngLat.lat); + return this.changeMode("simple_select", { featureIds: [state.line.id] }); + } + + this.updateUIClasses({ mouse: "add" }); + state.line.updateCoordinate( + state.currentVertexPosition, + e.lngLat.lng, + e.lngLat.lat + ); + + if (state.direction === "forward") { + state.currentVertexPosition += 1; + state.line.updateCoordinate( + state.currentVertexPosition, + e.lngLat.lng, + e.lngLat.lat + ); + } else { + state.line.addCoordinate(0, e.lngLat.lng, e.lngLat.lat); + } + + return null; + }; + + RadiusMode.onMouseMove = function (state, e) { + if (state.currentVertexPosition === 1) { + state.line.updateCoordinate(1, e.lngLat.lng, e.lngLat.lat); + } + }; + + // Creates the final geojson circle polygon + RadiusMode.onStop = function (state) { + doubleClickZoom.enable(this); + this.activateUIButton(); + + // Check to see if we've deleted this feature + if (this.getFeature(state.line.id) === undefined) return; + + if (state.line.isValid()) { + const lineGeoJson = state.line.toGeoJSON(); + const coords = lineGeoJson.geometry.coordinates; + + if (coords.length >= 2) { + // Calculate radius in kilometers + const radiusKm = calculateDistance(coords[0], coords[1]); + + // Create the circle polygon + const circleFeature = createGeoJSONCircle(coords[0], radiusKm, state.line.id); + + // Add radius property for reference + circleFeature.properties.radius = (radiusKm * 1000).toFixed(1); + + // Remove the meta property that was interfering + delete circleFeature.properties.meta; + delete circleFeature.properties.parent; + + // Delete the temporary line first + this.deleteFeature([state.line.id], { silent: true }); + + // Add the circle feature to the draw instance + const circleDrawFeature = this.newFeature(circleFeature); + this.addFeature(circleDrawFeature); + + this.map.fire("draw.create", { + features: [circleDrawFeature.toGeoJSON()] + }); + } else { + this.deleteFeature([state.line.id], { silent: true }); + } + } else { + this.deleteFeature([state.line.id], { silent: true }); + } + + this.changeMode("simple_select", {}, { silent: true }); + }; + + RadiusMode.toDisplayFeatures = function (state, geojson, display) { + const isActiveLine = geojson.properties.id === state.line.id; + geojson.properties.active = isActiveLine ? "true" : "false"; + + if (!isActiveLine) return display(geojson); + + // Only render the line if it has at least one real coordinate + if (geojson.geometry.coordinates.length < 2) return null; + + geojson.properties.meta = "feature"; + + // Display center vertex as a point feature + display(createVertex( + state.line.id, + geojson.geometry.coordinates[ + state.direction === "forward" + ? geojson.geometry.coordinates.length - 2 + : 1 + ], + "" + (state.direction === "forward" + ? geojson.geometry.coordinates.length - 2 + : 1), + false + )); + + // Display the line as it is drawn + display(geojson); + + const coords = geojson.geometry.coordinates; + if (coords.length >= 2) { + const distanceKm = calculateDistance(coords[0], coords[1]); + const displayMeasurements = getDisplayMeasurements(distanceKm); + + // Create custom feature for the current pointer position + const currentVertex = { + type: "Feature", + properties: { + meta: "currentPosition", + radiusMetric: displayMeasurements.metric, + radiusStandard: displayMeasurements.standard, + parent: state.line.id + }, + geometry: { + type: "Point", + coordinates: coords[1] + } + }; + display(currentVertex); + + // Create custom feature for radius circle + const center = coords[0]; + const circleFeature = createGeoJSONCircle(center, distanceKm, state.line.id); + display(circleFeature); + } + + return null; + }; + + RadiusMode.onTrash = function (state) { + this.deleteFeature([state.line.id], { silent: true }); + this.changeMode("simple_select"); + }; + + MapboxDraw.modes.draw_radius = RadiusMode; +})(MapboxDraw); \ No newline at end of file diff --git a/docs/articles/map-design_files/rectangle-mode-1.0.0/rectangle-mode.js b/docs/articles/map-design_files/rectangle-mode-1.0.0/rectangle-mode.js new file mode 100644 index 0000000..73af6d6 --- /dev/null +++ b/docs/articles/map-design_files/rectangle-mode-1.0.0/rectangle-mode.js @@ -0,0 +1,124 @@ +// Rectangle drawing mode for Mapbox GL Draw +// Adapted from https://github.com/edgespatial/mapbox-gl-draw-rectangle-mode +(function (MapboxDraw) { + const doubleClickZoom = { + enable: function (ctx) { + setTimeout(function () { + if (!ctx.map || !ctx.map.doubleClickZoom) return; + if (ctx._ctx && ctx._ctx.store && ctx._ctx.store.getInitialConfigValue) { + if (ctx._ctx.store.getInitialConfigValue("doubleClickZoom")) { + ctx.map.doubleClickZoom.enable(); + } + } + }, 0); + }, + disable: function (ctx) { + setTimeout(function () { + if (ctx.map && ctx.map.doubleClickZoom) { + ctx.map.doubleClickZoom.disable(); + } + }, 0); + } + }; + + const RectangleMode = { + onSetup: function (opts) { + const rectangle = this.newFeature({ + type: "Feature", + properties: {}, + geometry: { + type: "Polygon", + coordinates: [[]] + } + }); + + this.addFeature(rectangle); + this.clearSelectedFeatures(); + doubleClickZoom.disable(this); + this.updateUIClasses({ mouse: "add" }); + this.setActionableState({ trash: true }); + + return { + rectangle: rectangle + }; + }, + + onClick: function (state, e) { + // If we have a start point and click on a different point, complete the rectangle + if (state.startPoint && + (state.startPoint[0] !== e.lngLat.lng || state.startPoint[1] !== e.lngLat.lat)) { + this.updateUIClasses({ mouse: "pointer" }); + state.endPoint = [e.lngLat.lng, e.lngLat.lat]; + this.changeMode("simple_select", { featuresId: state.rectangle.id }); + return; + } + + // Set the start point + const startPoint = [e.lngLat.lng, e.lngLat.lat]; + state.startPoint = startPoint; + }, + + onMouseMove: function (state, e) { + // Update rectangle coordinates as the mouse moves + if (state.startPoint) { + const startX = state.startPoint[0]; + const startY = state.startPoint[1]; + const endX = e.lngLat.lng; + const endY = e.lngLat.lat; + + state.rectangle.updateCoordinate("0.0", startX, startY); + state.rectangle.updateCoordinate("0.1", endX, startY); + state.rectangle.updateCoordinate("0.2", endX, endY); + state.rectangle.updateCoordinate("0.3", startX, endY); + state.rectangle.updateCoordinate("0.4", startX, startY); + } + }, + + onKeyUp: function (state, e) { + if (e.keyCode === 27) { // Escape key + return this.changeMode("simple_select"); + } + }, + + onStop: function (state) { + doubleClickZoom.enable(this); + this.updateUIClasses({ mouse: "none" }); + this.activateUIButton(); + + if (this.getFeature(state.rectangle.id) !== undefined) { + // Remove the closing coordinate (duplicate of first) + state.rectangle.removeCoordinate("0.4"); + + if (state.rectangle.isValid()) { + this.map.fire("draw.create", { + features: [state.rectangle.toGeoJSON()] + }); + } else { + this.deleteFeature([state.rectangle.id], { silent: true }); + this.changeMode("simple_select", {}, { silent: true }); + } + } + }, + + toDisplayFeatures: function (state, geojson, display) { + const isActiveRectangle = geojson.properties.id === state.rectangle.id; + geojson.properties.active = isActiveRectangle ? "true" : "false"; + + if (!isActiveRectangle) { + return display(geojson); + } + + // Only display the rectangle if we have started drawing + if (state.startPoint) { + return display(geojson); + } + }, + + onTrash: function (state) { + this.deleteFeature([state.rectangle.id], { silent: true }); + this.changeMode("simple_select"); + } + }; + + MapboxDraw.modes.draw_rectangle = RectangleMode; +})(MapboxDraw); \ No newline at end of file diff --git a/docs/articles/map-design_files/turf-7.2.0/turf.min.js b/docs/articles/map-design_files/turf-7.2.0/turf.min.js new file mode 100644 index 0000000..635896d --- /dev/null +++ b/docs/articles/map-design_files/turf-7.2.0/turf.min.js @@ -0,0 +1,37 @@ +!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((t="undefined"!=typeof globalThis?globalThis:t||self).turf={})}(this,(function(t){"use strict";function e(t,e){(null==e||e>t.length)&&(e=t.length);for(var 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this._hi=m,this._lo=_,this}}},{key:"selfMultiply",value:function(){if(1===arguments.length){if(arguments[0]instanceof e){var t=arguments[0];return this.selfMultiply(t._hi,t._lo)}if("number"==typeof arguments[0]){var n=arguments[0];return this.selfMultiply(n,0)}}else if(2===arguments.length){var r=arguments[0],i=arguments[1],o=null,s=null,a=null,u=null,l=null,h=null;o=(l=e.SPLIT*this._hi)-this._hi,h=e.SPLIT*r,o=l-o,s=this._hi-o,a=h-r;var c=(l=this._hi*r)+(h=o*(a=h-a)-l+o*(u=r-a)+s*a+s*u+(this._hi*i+this._lo*r)),f=h+(o=l-c);return this._hi=c,this._lo=f,this}}},{key:"selfSqr",value:function(){return this.selfMultiply(this)}},{key:"floor",value:function(){if(this.isNaN())return e.NaN;var t=Math.floor(this._hi),n=0;return t===this._hi&&(n=Math.floor(this._lo)),new e(t,n)}},{key:"negate",value:function(){return this.isNaN()?this:new e(-this._hi,-this._lo)}},{key:"clone",value:function(){try{return null}catch(t){if(t instanceof CloneNotSupportedException)return null;throw t}}},{key:"multiply",value:function(){if(arguments[0]instanceof e){var t=arguments[0];return t.isNaN()?e.createNaN():e.copy(this).selfMultiply(t)}if("number"==typeof arguments[0]){var n=arguments[0];return A.isNaN(n)?e.createNaN():e.copy(this).selfMultiply(n,0)}}},{key:"isNaN",value:function(){return A.isNaN(this._hi)}},{key:"intValue",value:function(){return Math.trunc(this._hi)}},{key:"toString",value:function(){var t=e.magnitude(this._hi);return t>=-3&&t<=20?this.toStandardNotation():this.toSciNotation()}},{key:"toStandardNotation",value:function(){var t=this.getSpecialNumberString();if(null!==t)return t;var n=new Array(1).fill(null),r=this.extractSignificantDigits(!0,n),i=n[0]+1,o=r;if("."===r.charAt(0))o="0"+r;else if(i<0)o="0."+e.stringOfChar("0",-i)+r;else if(-1===r.indexOf(".")){var s=i-r.length;o=r+e.stringOfChar("0",s)+".0"}return this.isNegative()?"-"+o:o}},{key:"reciprocal",value:function(){var t,n,r,i,o=null,s=null,a=null,u=null;t=(r=1/this._hi)-(o=(a=e.SPLIT*r)-(o=a-r)),s=(u=e.SPLIT*this._hi)-this._hi;var l=r+(a=(1-(i=r*this._hi)-(u=o*(s=u-s)-i+o*(n=this._hi-s)+t*s+t*n)-r*this._lo)/this._hi);return new e(l,r-l+a)}},{key:"toSciNotation",value:function(){if(this.isZero())return e.SCI_NOT_ZERO;var t=this.getSpecialNumberString();if(null!==t)return t;var n=new Array(1).fill(null),r=this.extractSignificantDigits(!1,n),i=e.SCI_NOT_EXPONENT_CHAR+n[0];if("0"===r.charAt(0))throw new IllegalStateException("Found leading zero: "+r);var o="";r.length>1&&(o=r.substring(1));var s=r.charAt(0)+"."+o;return this.isNegative()?"-"+s+i:s+i}},{key:"abs",value:function(){return this.isNaN()?e.NaN:this.isNegative()?this.negate():new e(this)}},{key:"isPositive",value:function(){return this._hi>0||0===this._hi&&this._lo>0}},{key:"lt",value:function(t){return this._hit._hi||this._hi===t._hi&&this._lo>t._lo}},{key:"isNegative",value:function(){return this._hi<0||0===this._hi&&this._lo<0}},{key:"trunc",value:function(){return this.isNaN()?e.NaN:this.isPositive()?this.floor():this.ceil()}},{key:"signum",value:function(){return this._hi>0?1:this._hi<0?-1:this._lo>0?1:this._lo<0?-1:0}},{key:"interfaces_",get:function(){return[w,k,b]}}],[{key:"constructor_",value:function(){if(this._hi=0,this._lo=0,0===arguments.length)this.init(0);else if(1===arguments.length){if("number"==typeof arguments[0]){var t=arguments[0];this.init(t)}else if(arguments[0]instanceof e){var n=arguments[0];this.init(n)}else if("string"==typeof arguments[0]){var r=arguments[0];e.constructor_.call(this,e.parse(r))}}else if(2===arguments.length){var i=arguments[0],o=arguments[1];this.init(i,o)}}},{key:"determinant",value:function(){if("number"==typeof arguments[3]&&"number"==typeof arguments[2]&&"number"==typeof arguments[0]&&"number"==typeof arguments[1]){var t=arguments[0],n=arguments[1],r=arguments[2],i=arguments[3];return e.determinant(e.valueOf(t),e.valueOf(n),e.valueOf(r),e.valueOf(i))}if(arguments[3]instanceof e&&arguments[2]instanceof e&&arguments[0]instanceof e&&arguments[1]instanceof e){var o=arguments[1],s=arguments[2],a=arguments[3];return arguments[0].multiply(a).selfSubtract(o.multiply(s))}}},{key:"sqr",value:function(t){return e.valueOf(t).selfMultiply(t)}},{key:"valueOf",value:function(){if("string"==typeof arguments[0]){var t=arguments[0];return e.parse(t)}if("number"==typeof arguments[0])return new e(arguments[0])}},{key:"sqrt",value:function(t){return e.valueOf(t).sqrt()}},{key:"parse",value:function(t){for(var n=0,r=t.length;ut.isWhitespace(t.charAt(n));)n++;var i=!1;if(n=r);){var c=t.charAt(n);if(n++,ut.isDigit(c)){var f=c-"0";s.selfMultiply(e.TEN),s.selfAdd(f),a++}else{if("."!==c){if("e"===c||"E"===c){var g=t.substring(n);try{l=at.parseInt(g)}catch(e){throw e instanceof NumberFormatException?new NumberFormatException("Invalid exponent "+g+" in string "+t):e}break}throw new NumberFormatException("Unexpected character '"+c+"' at position "+n+" in string "+t)}u=a,h=!0}}var p=s;h||(u=a);var v=a-u-l;if(0===v)p=s;else if(v>0){var d=e.TEN.pow(v);p=s.divide(d)}else if(v<0){var y=e.TEN.pow(-v);p=s.multiply(y)}return i?p.negate():p}},{key:"createNaN",value:function(){return new e(A.NaN,A.NaN)}},{key:"copy",value:function(t){return new e(t)}},{key:"magnitude",value:function(t){var e=Math.abs(t),n=Math.log(e)/Math.log(10),r=Math.trunc(Math.floor(n));return 10*Math.pow(10,r)<=e&&(r+=1),r}},{key:"stringOfChar",value:function(t,e){for(var n=new st,r=0;r0){if(s<=0)return e.signum(a);i=o+s}else{if(!(o<0))return e.signum(a);if(s>=0)return e.signum(a);i=-o-s}var u=e.DP_SAFE_EPSILON*i;return a>=u||-a>=u?e.signum(a):2}},{key:"signum",value:function(t){return t>0?1:t<0?-1:0}}]),e}();ht.DP_SAFE_EPSILON=1e-15;var ct=function(){function e(){t(this,e)}return n(e,[{key:"getM",value:function(t){if(this.hasM()){var e=this.getDimension()-this.getMeasures();return this.getOrdinate(t,e)}return A.NaN}},{key:"setOrdinate",value:function(t,e,n){}},{key:"getZ",value:function(t){return this.hasZ()?this.getOrdinate(t,2):A.NaN}},{key:"size",value:function(){}},{key:"getOrdinate",value:function(t,e){}},{key:"getCoordinate",value:function(){}},{key:"getCoordinateCopy",value:function(t){}},{key:"createCoordinate",value:function(){}},{key:"getDimension",value:function(){}},{key:"hasM",value:function(){return this.getMeasures()>0}},{key:"getX",value:function(t){}},{key:"hasZ",value:function(){return this.getDimension()-this.getMeasures()>2}},{key:"getMeasures",value:function(){return 0}},{key:"expandEnvelope",value:function(t){}},{key:"copy",value:function(){}},{key:"getY",value:function(t){}},{key:"toCoordinateArray",value:function(){}},{key:"interfaces_",get:function(){return[b]}}]),e}();ct.X=0,ct.Y=1,ct.Z=2,ct.M=3;var ft=function(){function e(){t(this,e)}return n(e,null,[{key:"index",value:function(t,e,n){return ht.orientationIndex(t,e,n)}},{key:"isCCW",value:function(){if(arguments[0]instanceof Array){var t=arguments[0],n=t.length-1;if(n<3)throw new x("Ring has fewer than 4 points, so orientation cannot be determined");for(var r=t[0],i=0,o=1;o<=n;o++){var s=t[o];s.y>r.y&&(r=s,i=o)}var a=i;do{(a-=1)<0&&(a=n)}while(t[a].equals2D(r)&&a!==i);var u=i;do{u=(u+1)%n}while(t[u].equals2D(r)&&u!==i);var l=t[a],h=t[u];if(l.equals2D(r)||h.equals2D(r)||l.equals2D(h))return!1;var c=e.index(l,r,h);return 0===c?l.x>h.x:c>0}if(ot(arguments[0],ct)){var f=arguments[0],g=f.size()-1;if(g<3)throw new x("Ring has fewer than 4 points, so orientation cannot be determined");for(var p=f.getCoordinate(0),v=0,d=1;d<=g;d++){var y=f.getCoordinate(d);y.y>p.y&&(p=y,v=d)}var m=null,_=v;do{(_-=1)<0&&(_=g),m=f.getCoordinate(_)}while(m.equals2D(p)&&_!==v);var E=null,k=v;do{k=(k+1)%g,E=f.getCoordinate(k)}while(E.equals2D(p)&&k!==v);if(m.equals2D(p)||E.equals2D(p)||m.equals2D(E))return!1;var b=e.index(m,p,E);return 0===b?m.x>E.x:b>0}}}]),e}();ft.CLOCKWISE=-1,ft.RIGHT=ft.CLOCKWISE,ft.COUNTERCLOCKWISE=1,ft.LEFT=ft.COUNTERCLOCKWISE,ft.COLLINEAR=0,ft.STRAIGHT=ft.COLLINEAR;var gt=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getCoordinate",value:function(){return this._minCoord}},{key:"getRightmostSide",value:function(t,e){var n=this.getRightmostSideOfSegment(t,e);return n<0&&(n=this.getRightmostSideOfSegment(t,e-1)),n<0&&(this._minCoord=null,this.checkForRightmostCoordinate(t)),n}},{key:"findRightmostEdgeAtVertex",value:function(){var t=this._minDe.getEdge().getCoordinates();V.isTrue(this._minIndex>0&&this._minIndexthis._minCoord.y&&n.y>this._minCoord.y&&r===ft.CLOCKWISE)&&(i=!0),i&&(this._minIndex=this._minIndex-1)}},{key:"getRightmostSideOfSegment",value:function(t,e){var n=t.getEdge().getCoordinates();if(e<0||e+1>=n.length)return-1;if(n[e].y===n[e+1].y)return-1;var r=tt.LEFT;return n[e].ythis._minCoord.x)&&(this._minDe=t,this._minIndex=n,this._minCoord=e[n])}},{key:"findRightmostEdgeAtNode",value:function(){var t=this._minDe.getNode().getEdges();this._minDe=t.getRightmostEdge(),this._minDe.isForward()||(this._minDe=this._minDe.getSym(),this._minIndex=this._minDe.getEdge().getCoordinates().length-1)}},{key:"findEdge",value:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();n.isForward()&&this.checkForRightmostCoordinate(n)}V.isTrue(0!==this._minIndex||this._minCoord.equals(this._minDe.getCoordinate()),"inconsistency in rightmost processing"),0===this._minIndex?this.findRightmostEdgeAtNode():this.findRightmostEdgeAtVertex(),this._orientedDe=this._minDe,this.getRightmostSide(this._minDe,this._minIndex)===tt.LEFT&&(this._orientedDe=this._minDe.getSym())}}],[{key:"constructor_",value:function(){this._minIndex=-1,this._minCoord=null,this._minDe=null,this._orientedDe=null}}]),e}(),pt=function(e){r(o,e);var i=c(o);function o(e,n){var r;return t(this,o),(r=i.call(this,n?e+" [ "+n+" ]":e)).pt=n?new z(n):void 0,r.name=Object.keys({TopologyException:o})[0],r}return n(o,[{key:"getCoordinate",value:function(){return this.pt}}]),o}(F),vt=function(){function e(){t(this,e),this.array=[]}return n(e,[{key:"addLast",value:function(t){this.array.push(t)}},{key:"removeFirst",value:function(){return this.array.shift()}},{key:"isEmpty",value:function(){return 0===this.array.length}}]),e}(),dt=function(e,i){r(s,e);var o=c(s);function s(e){var n;return t(this,s),(n=o.call(this)).array=[],e instanceof H&&n.addAll(e),n}return n(s,[{key:"interfaces_",get:function(){return[rt,H]}},{key:"ensureCapacity",value:function(){}},{key:"add",value:function(t){return 1===arguments.length?this.array.push(t):this.array.splice(arguments[0],0,arguments[1]),!0}},{key:"clear",value:function(){this.array=[]}},{key:"addAll",value:function(t){var e,n=d(t);try{for(n.s();!(e=n.n()).done;){var r=e.value;this.array.push(r)}}catch(t){n.e(t)}finally{n.f()}}},{key:"set",value:function(t,e){var n=this.array[t];return this.array[t]=e,n}},{key:"iterator",value:function(){return new yt(this)}},{key:"get",value:function(t){if(t<0||t>=this.size())throw new nt;return this.array[t]}},{key:"isEmpty",value:function(){return 0===this.array.length}},{key:"sort",value:function(t){t?this.array.sort((function(e,n){return t.compare(e,n)})):this.array.sort()}},{key:"size",value:function(){return this.array.length}},{key:"toArray",value:function(){return this.array.slice()}},{key:"remove",value:function(t){for(var e=0,n=this.array.length;e=1&&e.getDepth(tt.LEFT)<=0&&!e.isInteriorAreaEdge()&&e.setInResult(!0)}}},{key:"computeDepths",value:function(t){var e=new Q,n=new vt,r=t.getNode();for(n.addLast(r),e.add(r),t.setVisited(!0);!n.isEmpty();){var i=n.removeFirst();e.add(i),this.computeNodeDepth(i);for(var o=i.getEdges().iterator();o.hasNext();){var s=o.next().getSym();if(!s.isVisited()){var a=s.getNode();e.contains(a)||(n.addLast(a),e.add(a))}}}}},{key:"compareTo",value:function(t){var e=t;return this._rightMostCoord.xe._rightMostCoord.x?1:0}},{key:"getEnvelope",value:function(){if(null===this._env){for(var t=new X,e=this._dirEdgeList.iterator();e.hasNext();)for(var n=e.next().getEdge().getCoordinates(),r=0;re.x?t.x:e.x,a=t.y>e.y?t.y:e.y,u=n.xr.x?n.x:r.x,c=n.y>r.y?n.y:r.y,f=((i>u?i:u)+(sl?o:l)+(an?n:t}if(Number.isInteger(arguments[2])&&Number.isInteger(arguments[0])&&Number.isInteger(arguments[1])){var r=arguments[0],i=arguments[1],o=arguments[2];return ro?o:r}}},{key:"wrap",value:function(t,e){return t<0?e- -t%e:t%e}},{key:"max",value:function(){if(3===arguments.length){var t=arguments[1],e=arguments[2],n=arguments[0];return t>n&&(n=t),e>n&&(n=e),n}if(4===arguments.length){var r=arguments[1],i=arguments[2],o=arguments[3],s=arguments[0];return r>s&&(s=r),i>s&&(s=i),o>s&&(s=o),s}}},{key:"average",value:function(t,e){return(t+e)/2}}]),e}();Et.LOG_10=Math.log(10);var kt=function(){function e(){t(this,e)}return n(e,null,[{key:"segmentToSegment",value:function(t,n,r,i){if(t.equals(n))return e.pointToSegment(t,r,i);if(r.equals(i))return e.pointToSegment(i,t,n);var o=!1;if(X.intersects(t,n,r,i)){var s=(n.x-t.x)*(i.y-r.y)-(n.y-t.y)*(i.x-r.x);if(0===s)o=!0;else{var a=(t.y-r.y)*(i.x-r.x)-(t.x-r.x)*(i.y-r.y),u=((t.y-r.y)*(n.x-t.x)-(t.x-r.x)*(n.y-t.y))/s,l=a/s;(l<0||l>1||u<0||u>1)&&(o=!0)}}else o=!0;return o?Et.min(e.pointToSegment(t,r,i),e.pointToSegment(n,r,i),e.pointToSegment(r,t,n),e.pointToSegment(i,t,n)):0}},{key:"pointToSegment",value:function(t,e,n){if(e.x===n.x&&e.y===n.y)return t.distance(e);var r=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),i=((t.x-e.x)*(n.x-e.x)+(t.y-e.y)*(n.y-e.y))/r;if(i<=0)return t.distance(e);if(i>=1)return t.distance(n);var o=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/r;return Math.abs(o)*Math.sqrt(r)}},{key:"pointToLinePerpendicular",value:function(t,e,n){var r=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),i=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/r;return Math.abs(i)*Math.sqrt(r)}},{key:"pointToSegmentString",value:function(t,n){if(0===n.length)throw new x("Line array must contain at least one vertex");for(var r=t.distance(n[0]),i=0;i0)&&(o=a,i=s)}return i}}},{key:"extend",value:function(t,n,r){var i=t.create(r,n.getDimension()),o=n.size();if(e.copy(n,0,i,0,o),o>0)for(var s=o;s0)&&(e=r)}return e}}]),e}(),Mt=function(){function e(){t(this,e)}return n(e,null,[{key:"toDimensionSymbol",value:function(t){switch(t){case e.FALSE:return e.SYM_FALSE;case e.TRUE:return e.SYM_TRUE;case e.DONTCARE:return e.SYM_DONTCARE;case e.P:return e.SYM_P;case e.L:return e.SYM_L;case e.A:return e.SYM_A}throw new x("Unknown dimension value: "+t)}},{key:"toDimensionValue",value:function(t){switch(ut.toUpperCase(t)){case e.SYM_FALSE:return e.FALSE;case e.SYM_TRUE:return e.TRUE;case e.SYM_DONTCARE:return e.DONTCARE;case e.SYM_P:return e.P;case e.SYM_L:return e.L;case e.SYM_A:return e.A}throw new x("Unknown dimension symbol: "+t)}}]),e}();Mt.P=0,Mt.L=1,Mt.A=2,Mt.FALSE=-1,Mt.TRUE=-2,Mt.DONTCARE=-3,Mt.SYM_FALSE="F",Mt.SYM_TRUE="T",Mt.SYM_DONTCARE="*",Mt.SYM_P="0",Mt.SYM_L="1",Mt.SYM_A="2";var Lt=function(){function e(){t(this,e)}return n(e,[{key:"filter",value:function(t){}}]),e}(),Pt=function(){function e(){t(this,e)}return n(e,[{key:"filter",value:function(t,e){}},{key:"isDone",value:function(){}},{key:"isGeometryChanged",value:function(){}}]),e}(),Ct=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"computeEnvelopeInternal",value:function(){return this.isEmpty()?new X:this._points.expandEnvelope(new X)}},{key:"isRing",value:function(){return this.isClosed()&&this.isSimple()}},{key:"getCoordinates",value:function(){return this._points.toCoordinateArray()}},{key:"copyInternal",value:function(){return new s(this._points.copy(),this._factory)}},{key:"equalsExact",value:function(){if(2===arguments.length&&"number"==typeof arguments[1]&&arguments[0]instanceof U){var t=arguments[0],e=arguments[1];if(!this.isEquivalentClass(t))return!1;var n=t;if(this._points.size()!==n._points.size())return!1;for(var r=0;r0){var n=this._points.copy();St.reverse(n),this._points=n}return null}}}},{key:"getCoordinate",value:function(){return this.isEmpty()?null:this._points.getCoordinate(0)}},{key:"getBoundaryDimension",value:function(){return this.isClosed()?Mt.FALSE:0}},{key:"isClosed",value:function(){return!this.isEmpty()&&this.getCoordinateN(0).equals2D(this.getCoordinateN(this.getNumPoints()-1))}},{key:"reverseInternal",value:function(){var t=this._points.copy();return St.reverse(t),this.getFactory().createLineString(t)}},{key:"getEndPoint",value:function(){return this.isEmpty()?null:this.getPointN(this.getNumPoints()-1)}},{key:"getTypeCode",value:function(){return U.TYPECODE_LINESTRING}},{key:"getDimension",value:function(){return 1}},{key:"getLength",value:function(){return It.ofLine(this._points)}},{key:"getNumPoints",value:function(){return this._points.size()}},{key:"compareToSameClass",value:function(){if(1===arguments.length){for(var t=arguments[0],e=0,n=0;e= 2)");this._points=t}},{key:"isCoordinate",value:function(t){for(var e=0;e=1&&this.getCoordinateSequence().size()= 4)")}},{key:"getGeometryType",value:function(){return U.TYPENAME_LINEARRING}}],[{key:"constructor_",value:function(){var t=arguments[0],e=arguments[1];Ct.constructor_.call(this,t,e),this.validateConstruction()}}]),s}(Ct);zt.MINIMUM_VALID_SIZE=4;var jt=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"setOrdinate",value:function(t,e){switch(t){case o.X:this.x=e;break;case o.Y:this.y=e;break;default:throw new x("Invalid ordinate index: "+t)}}},{key:"getZ",value:function(){return z.NULL_ORDINATE}},{key:"getOrdinate",value:function(t){switch(t){case o.X:return this.x;case o.Y:return this.y}throw new x("Invalid ordinate index: "+t)}},{key:"setZ",value:function(t){throw new x("CoordinateXY dimension 2 does not support z-ordinate")}},{key:"copy",value:function(){return new o(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ()}}],[{key:"constructor_",value:function(){if(0===arguments.length)z.constructor_.call(this);else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];z.constructor_.call(this,t.x,t.y)}else if(arguments[0]instanceof z){var e=arguments[0];z.constructor_.call(this,e.x,e.y)}}else if(2===arguments.length){var n=arguments[0],r=arguments[1];z.constructor_.call(this,n,r,z.NULL_ORDINATE)}}}]),o}(z);jt.X=0,jt.Y=1,jt.Z=-1,jt.M=-1;var Xt=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"getM",value:function(){return this._m}},{key:"setOrdinate",value:function(t,e){switch(t){case o.X:this.x=e;break;case o.Y:this.y=e;break;case o.M:this._m=e;break;default:throw new x("Invalid ordinate index: "+t)}}},{key:"setM",value:function(t){this._m=t}},{key:"getZ",value:function(){return z.NULL_ORDINATE}},{key:"getOrdinate",value:function(t){switch(t){case o.X:return this.x;case o.Y:return this.y;case o.M:return this._m}throw new x("Invalid ordinate index: "+t)}},{key:"setZ",value:function(t){throw new x("CoordinateXY dimension 2 does not support z-ordinate")}},{key:"copy",value:function(){return new o(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+" m="+this.getM()+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ(),this._m=t.getM()}}],[{key:"constructor_",value:function(){if(this._m=null,0===arguments.length)z.constructor_.call(this),this._m=0;else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];z.constructor_.call(this,t.x,t.y),this._m=t._m}else if(arguments[0]instanceof z){var e=arguments[0];z.constructor_.call(this,e.x,e.y),this._m=this.getM()}}else if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2];z.constructor_.call(this,n,r,z.NULL_ORDINATE),this._m=i}}}]),o}(z);Xt.X=0,Xt.Y=1,Xt.Z=-1,Xt.M=2;var Ut=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"getM",value:function(){return this._m}},{key:"setOrdinate",value:function(t,e){switch(t){case z.X:this.x=e;break;case z.Y:this.y=e;break;case z.Z:this.z=e;break;case z.M:this._m=e;break;default:throw new x("Invalid ordinate index: "+t)}}},{key:"setM",value:function(t){this._m=t}},{key:"getOrdinate",value:function(t){switch(t){case z.X:return this.x;case z.Y:return this.y;case z.Z:return this.getZ();case z.M:return this.getM()}throw new x("Invalid ordinate index: "+t)}},{key:"copy",value:function(){return new o(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+", "+this.getZ()+" m="+this.getM()+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ(),this._m=t.getM()}}],[{key:"constructor_",value:function(){if(this._m=null,0===arguments.length)z.constructor_.call(this),this._m=0;else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];z.constructor_.call(this,t),this._m=t._m}else if(arguments[0]instanceof z){var e=arguments[0];z.constructor_.call(this,e),this._m=this.getM()}}else if(4===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2],s=arguments[3];z.constructor_.call(this,n,r,i),this._m=s}}}]),o}(z),Zt=function(){function e(){t(this,e)}return n(e,null,[{key:"measures",value:function(t){return t instanceof jt?0:t instanceof Xt||t instanceof Ut?1:0}},{key:"dimension",value:function(t){return t instanceof jt?2:t instanceof Xt?3:t instanceof Ut?4:3}},{key:"create",value:function(){if(1===arguments.length){var t=arguments[0];return e.create(t,0)}if(2===arguments.length){var n=arguments[0],r=arguments[1];return 2===n?new jt:3===n&&0===r?new z:3===n&&1===r?new Xt:4===n&&1===r?new Ut:new z}}}]),e}(),Ht=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"getCoordinate",value:function(t){return this.get(t)}},{key:"addAll",value:function(){if(2===arguments.length&&"boolean"==typeof arguments[1]&&ot(arguments[0],H)){for(var t=arguments[1],e=!1,n=arguments[0].iterator();n.hasNext();)this.add(n.next(),t),e=!0;return e}return f(i(s.prototype),"addAll",this).apply(this,arguments)}},{key:"clone",value:function(){for(var t=f(i(s.prototype),"clone",this).call(this),e=0;e=1&&this.get(this.size()-1).equals2D(r))return null;f(i(s.prototype),"add",this).call(this,r)}else if(arguments[0]instanceof Object&&"boolean"==typeof arguments[1]){var o=arguments[0],a=arguments[1];return this.add(o,a),!0}}else if(3===arguments.length){if("boolean"==typeof arguments[2]&&arguments[0]instanceof Array&&"boolean"==typeof arguments[1]){var u=arguments[0],l=arguments[1];if(arguments[2])for(var h=0;h=0;c--)this.add(u[c],l);return!0}if("boolean"==typeof arguments[2]&&Number.isInteger(arguments[0])&&arguments[1]instanceof z){var g=arguments[0],p=arguments[1];if(!arguments[2]){var v=this.size();if(v>0){if(g>0&&this.get(g-1).equals2D(p))return null;if(g_&&(x=-1);for(var E=m;E!==_;E+=x)this.add(d[E],y);return!0}}},{key:"closeRing",value:function(){if(this.size()>0){var t=this.get(0).copy();this.add(t,!1)}}}],[{key:"constructor_",value:function(){if(0===arguments.length);else if(1===arguments.length){var t=arguments[0];this.ensureCapacity(t.length),this.add(t,!0)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.ensureCapacity(e.length),this.add(e,n)}}}]),s}(dt);Ht.coordArrayType=new Array(0).fill(null);var Wt=function(){function e(){t(this,e)}return n(e,null,[{key:"isRing",value:function(t){return!(t.length<4||!t[0].equals2D(t[t.length-1]))}},{key:"ptNotInList",value:function(t,n){for(var r=0;r=t?e:[]}},{key:"indexOf",value:function(t,e){for(var n=0;n0)&&(e=t[n]);return e}},{key:"extract",value:function(t,e,n){e=Et.clamp(e,0,t.length);var r=(n=Et.clamp(n,-1,t.length))-e+1;n<0&&(r=0),e>=t.length&&(r=0),nr.length)return 1;if(0===n.length)return 0;var i=Wt.compare(n,r);return Wt.isEqualReversed(n,r)?0:i}},{key:"OLDcompare",value:function(t,e){var n=t,r=e;if(n.lengthr.length)return 1;if(0===n.length)return 0;for(var i=Wt.increasingDirection(n),o=Wt.increasingDirection(r),s=i>0?0:n.length-1,a=o>0?0:n.length-1,u=0;u0){var t=new Qt(17*this._coordinates.length);t.append("("),t.append(this._coordinates[0]);for(var e=1;e3&&(t=3),t<2&&(t=2),new $t(arguments[0],t)}if(3===arguments.length){var e=arguments[2],n=arguments[1]-e;return e>1&&(e=1),n>3&&(n=3),n<2&&(n=2),new $t(arguments[0],n+e,e)}}}},{key:"interfaces_",get:function(){return[bt,w]}}],[{key:"instance",value:function(){return e.instanceObject}}]),e}();te.instanceObject=new te;var ee=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"copyInternal",value:function(){for(var t=new Array(this._geometries.length).fill(null),e=0;e=0?t:e}}]),e}(),oe=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"readResolve",value:function(){return e.nameToTypeMap.get(this._name)}},{key:"toString",value:function(){return this._name}},{key:"interfaces_",get:function(){return[w]}}],[{key:"constructor_",value:function(){this._name=null;var t=arguments[0];this._name=t,e.nameToTypeMap.put(t,this)}}]),e}();oe.nameToTypeMap=new re,ie.Type=oe,ie.FIXED=new oe("FIXED"),ie.FLOATING=new oe("FLOATING"),ie.FLOATING_SINGLE=new oe("FLOATING SINGLE"),ie.maximumPreciseValue=9007199254740992;var se=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"copyInternal",value:function(){for(var t=new Array(this._geometries.length).fill(null),e=0;e1){if(u instanceof Ft)return this.createMultiPolygon(e.toPolygonArray(t));if(u instanceof Ct)return this.createMultiLineString(e.toLineStringArray(t));if(u instanceof Ot)return this.createMultiPoint(e.toPointArray(t));V.shouldNeverReachHere("Unhandled geometry type: "+u.getGeometryType())}return u}},{key:"createMultiPointFromCoords",value:function(t){return this.createMultiPoint(null!==t?this.getCoordinateSequenceFactory().create(t):null)}},{key:"createPoint",value:function(){if(0===arguments.length)return this.createPoint(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof z){var t=arguments[0];return this.createPoint(null!==t?this.getCoordinateSequenceFactory().create([t]):null)}if(ot(arguments[0],ct))return new Ot(arguments[0],this)}}},{key:"getCoordinateSequenceFactory",value:function(){return this._coordinateSequenceFactory}},{key:"createPolygon",value:function(){if(0===arguments.length)return this.createPolygon(null,null);if(1===arguments.length){if(ot(arguments[0],ct)){var t=arguments[0];return this.createPolygon(this.createLinearRing(t))}if(arguments[0]instanceof Array){var e=arguments[0];return this.createPolygon(this.createLinearRing(e))}if(arguments[0]instanceof zt){var n=arguments[0];return this.createPolygon(n,null)}}else if(2===arguments.length)return new Ft(arguments[0],arguments[1],this)}},{key:"getSRID",value:function(){return this._SRID}},{key:"createGeometryCollection",value:function(){return 0===arguments.length?new Bt(null,this):1===arguments.length?new Bt(arguments[0],this):void 0}},{key:"getPrecisionModel",value:function(){return this._precisionModel}},{key:"createLinearRing",value:function(){if(0===arguments.length)return this.createLinearRing(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof Array){var t=arguments[0];return this.createLinearRing(null!==t?this.getCoordinateSequenceFactory().create(t):null)}if(ot(arguments[0],ct))return new zt(arguments[0],this)}}},{key:"createMultiPolygon",value:function(){return 0===arguments.length?new ee(null,this):1===arguments.length?new ee(arguments[0],this):void 0}},{key:"createMultiPoint",value:function(){if(0===arguments.length)return new Yt(null,this);if(1===arguments.length){if(arguments[0]instanceof Array)return new Yt(arguments[0],this);if(ot(arguments[0],ct)){var t=arguments[0];if(null===t)return this.createMultiPoint(new Array(0).fill(null));for(var e=new Array(t.size()).fill(null),n=0;n="a"&&t<="z"||t>="A"&&t<="Z"}},{key:"isNumeric_",value:function(t,e){return t>="0"&&t<="9"||"."==t&&!(void 0!==e&&e)}},{key:"isWhiteSpace_",value:function(t){return" "==t||"\t"==t||"\r"==t||"\n"==t}},{key:"nextChar_",value:function(){return this.wkt.charAt(++this.index_)}},{key:"nextToken",value:function(){var t,e=this.nextChar_(),n=this.index_,r=e;if("("==e)t=ve;else if(","==e)t=me;else if(")"==e)t=de;else if(this.isNumeric_(e)||"-"==e)t=ye,r=this.readNumber_();else if(this.isAlpha_(e))t=pe,r=this.readText_();else{if(this.isWhiteSpace_(e))return this.nextToken();if(""!==e)throw new Error("Unexpected character: "+e);t=_e}return{position:n,value:r,type:t}}},{key:"readNumber_",value:function(){var t,e=this.index_,n=!1,r=!1;do{"."==t?n=!0:"e"!=t&&"E"!=t||(r=!0),t=this.nextChar_()}while(this.isNumeric_(t,n)||!r&&("e"==t||"E"==t)||r&&("-"==t||"+"==t));return parseFloat(this.wkt.substring(e,this.index_--))}},{key:"readText_",value:function(){var t,e=this.index_;do{t=this.nextChar_()}while(this.isAlpha_(t));return this.wkt.substring(e,this.index_--).toUpperCase()}}]),e}(),ke=function(){function e(n,r){t(this,e),this.lexer_=n,this.token_,this.layout_=ue,this.factory=r}return n(e,[{key:"consume_",value:function(){this.token_=this.lexer_.nextToken()}},{key:"isTokenType",value:function(t){return this.token_.type==t}},{key:"match",value:function(t){var e=this.isTokenType(t);return e&&this.consume_(),e}},{key:"parse",value:function(){return this.consume_(),this.parseGeometry_()}},{key:"parseGeometryLayout_",value:function(){var t=ue,e=this.token_;if(this.isTokenType(pe)){var n=e.value;"Z"===n?t=le:"M"===n?t=he:"ZM"===n&&(t=ce),t!==ue&&this.consume_()}return t}},{key:"parseGeometryCollectionText_",value:function(){if(this.match(ve)){var t=[];do{t.push(this.parseGeometry_())}while(this.match(me));if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePointText_",value:function(){if(this.match(ve)){var t=this.parsePoint_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return null;throw new Error(this.formatErrorMessage_())}},{key:"parseLineStringText_",value:function(){if(this.match(ve)){var t=this.parsePointList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePolygonText_",value:function(){if(this.match(ve)){var t=this.parseLineStringTextList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiPointText_",value:function(){var t;if(this.match(ve)){if(t=this.token_.type==ve?this.parsePointTextList_():this.parsePointList_(),this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiLineStringText_",value:function(){if(this.match(ve)){var t=this.parseLineStringTextList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiPolygonText_",value:function(){if(this.match(ve)){var t=this.parsePolygonTextList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePoint_",value:function(){for(var t=[],e=this.layout_.length,n=0;n1?t.createPolygon(r[0],r.slice(1)):t.createPolygon(r[0])},r=this.token_;if(this.match(pe)){var i=r.value;if(this.layout_=this.parseGeometryLayout_(),"GEOMETRYCOLLECTION"==i){var o=this.parseGeometryCollectionText_();return t.createGeometryCollection(o)}switch(i){case"POINT":var s=this.parsePointText_();return s?t.createPoint(a(z,g(s))):t.createPoint();case"LINESTRING":var u=this.parseLineStringText_().map(e);return t.createLineString(u);case"LINEARRING":var l=this.parseLineStringText_().map(e);return t.createLinearRing(l);case"POLYGON":var h=this.parsePolygonText_();return h&&0!==h.length?n(h):t.createPolygon();case"MULTIPOINT":var c=this.parseMultiPointText_();if(!c||0===c.length)return t.createMultiPoint();var f=c.map(e).map((function(e){return t.createPoint(e)}));return t.createMultiPoint(f);case"MULTILINESTRING":var p=this.parseMultiLineStringText_().map((function(n){return t.createLineString(n.map(e))}));return t.createMultiLineString(p);case"MULTIPOLYGON":var v=this.parseMultiPolygonText_();if(!v||0===v.length)return t.createMultiPolygon();var d=v.map(n);return t.createMultiPolygon(d);default:throw new Error("Invalid geometry type: "+i)}}throw new Error(this.formatErrorMessage_())}}]),e}();function be(t){if(t.isEmpty())return"";var e=t.getCoordinate(),n=[e.x,e.y];return void 0===e.z||Number.isNaN(e.z)||n.push(e.z),void 0===e.m||Number.isNaN(e.m)||n.push(e.m),n.join(" ")}function we(t){for(var e=t.getCoordinates().map((function(t){var e=[t.x,t.y];return void 0===t.z||Number.isNaN(t.z)||e.push(t.z),void 0===t.m||Number.isNaN(t.m)||e.push(t.m),e})),n=[],r=0,i=e.length;r0&&(e+=" "+r),t.isEmpty()?e+" "+ge:e+" ("+n(t)+")"}var Me=function(){function e(n){t(this,e),this.geometryFactory=n||new ae,this.precisionModel=this.geometryFactory.getPrecisionModel()}return n(e,[{key:"read",value:function(t){var e=new Ee(t);return new ke(e,this.geometryFactory).parse()}},{key:"write",value:function(t){return Se(t)}}]),e}(),Le=function(){function e(n){t(this,e),this.parser=new Me(n)}return n(e,[{key:"write",value:function(t){return this.parser.write(t)}}],[{key:"toLineString",value:function(t,e){if(2!==arguments.length)throw new Error("Not implemented");return"LINESTRING ( "+t.x+" "+t.y+", "+e.x+" "+e.y+" )"}}]),e}(),Pe=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getIndexAlongSegment",value:function(t,e){return this.computeIntLineIndex(),this._intLineIndex[t][e]}},{key:"getTopologySummary",value:function(){var t=new Qt;return this.isEndPoint()&&t.append(" endpoint"),this._isProper&&t.append(" proper"),this.isCollinear()&&t.append(" collinear"),t.toString()}},{key:"computeIntersection",value:function(t,e,n,r){this._inputLines[0][0]=t,this._inputLines[0][1]=e,this._inputLines[1][0]=n,this._inputLines[1][1]=r,this._result=this.computeIntersect(t,e,n,r)}},{key:"getIntersectionNum",value:function(){return this._result}},{key:"computeIntLineIndex",value:function(){if(0===arguments.length)null===this._intLineIndex&&(this._intLineIndex=Array(2).fill().map((function(){return Array(2)})),this.computeIntLineIndex(0),this.computeIntLineIndex(1));else if(1===arguments.length){var t=arguments[0];this.getEdgeDistance(t,0)>this.getEdgeDistance(t,1)?(this._intLineIndex[t][0]=0,this._intLineIndex[t][1]=1):(this._intLineIndex[t][0]=1,this._intLineIndex[t][1]=0)}}},{key:"isProper",value:function(){return this.hasIntersection()&&this._isProper}},{key:"setPrecisionModel",value:function(t){this._precisionModel=t}},{key:"isInteriorIntersection",value:function(){if(0===arguments.length)return!!this.isInteriorIntersection(0)||!!this.isInteriorIntersection(1);if(1===arguments.length){for(var t=arguments[0],e=0;ei?r:i;else{var s=Math.abs(t.x-e.x),a=Math.abs(t.y-e.y);0!==(o=r>i?s:a)||t.equals(e)||(o=Math.max(s,a))}return V.isTrue(!(0===o&&!t.equals(e)),"Bad distance calculation"),o}},{key:"nonRobustComputeEdgeDistance",value:function(t,e,n){var r=t.x-e.x,i=t.y-e.y,o=Math.sqrt(r*r+i*i);return V.isTrue(!(0===o&&!t.equals(e)),"Invalid distance calculation"),o}}]),e}();Pe.DONT_INTERSECT=0,Pe.DO_INTERSECT=1,Pe.COLLINEAR=2,Pe.NO_INTERSECTION=0,Pe.POINT_INTERSECTION=1,Pe.COLLINEAR_INTERSECTION=2;var Ce=function(e){r(s,e);var o=c(s);function s(){return t(this,s),o.call(this)}return n(s,[{key:"isInSegmentEnvelopes",value:function(t){var e=new X(this._inputLines[0][0],this._inputLines[0][1]),n=new X(this._inputLines[1][0],this._inputLines[1][1]);return e.contains(t)&&n.contains(t)}},{key:"computeIntersection",value:function(){if(3!==arguments.length)return f(i(s.prototype),"computeIntersection",this).apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2];if(this._isProper=!1,X.intersects(e,n,t)&&0===ft.index(e,n,t)&&0===ft.index(n,e,t))return this._isProper=!0,(t.equals(e)||t.equals(n))&&(this._isProper=!1),this._result=Pe.POINT_INTERSECTION,null;this._result=Pe.NO_INTERSECTION}},{key:"intersection",value:function(t,e,n,r){var i=this.intersectionSafe(t,e,n,r);return this.isInSegmentEnvelopes(i)||(i=new z(s.nearestEndpoint(t,e,n,r))),null!==this._precisionModel&&this._precisionModel.makePrecise(i),i}},{key:"checkDD",value:function(t,e,n,r,i){var o=ht.intersection(t,e,n,r),s=this.isInSegmentEnvelopes(o);xt.out.println("DD in env = "+s+" --------------------- "+o),i.distance(o)>1e-4&&xt.out.println("Distance = "+i.distance(o))}},{key:"intersectionSafe",value:function(t,e,n,r){var i=_t.intersection(t,e,n,r);return null===i&&(i=s.nearestEndpoint(t,e,n,r)),i}},{key:"computeCollinearIntersection",value:function(t,e,n,r){var i=X.intersects(t,e,n),o=X.intersects(t,e,r),s=X.intersects(n,r,t),a=X.intersects(n,r,e);return i&&o?(this._intPt[0]=n,this._intPt[1]=r,Pe.COLLINEAR_INTERSECTION):s&&a?(this._intPt[0]=t,this._intPt[1]=e,Pe.COLLINEAR_INTERSECTION):i&&s?(this._intPt[0]=n,this._intPt[1]=t,!n.equals(t)||o||a?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):i&&a?(this._intPt[0]=n,this._intPt[1]=e,!n.equals(e)||o||s?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):o&&s?(this._intPt[0]=r,this._intPt[1]=t,!r.equals(t)||i||a?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):o&&a?(this._intPt[0]=r,this._intPt[1]=e,!r.equals(e)||i||s?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):Pe.NO_INTERSECTION}},{key:"computeIntersect",value:function(t,e,n,r){if(this._isProper=!1,!X.intersects(t,e,n,r))return Pe.NO_INTERSECTION;var i=ft.index(t,e,n),o=ft.index(t,e,r);if(i>0&&o>0||i<0&&o<0)return Pe.NO_INTERSECTION;var s=ft.index(n,r,t),a=ft.index(n,r,e);return s>0&&a>0||s<0&&a<0?Pe.NO_INTERSECTION:0===i&&0===o&&0===s&&0===a?this.computeCollinearIntersection(t,e,n,r):(0===i||0===o||0===s||0===a?(this._isProper=!1,t.equals2D(n)||t.equals2D(r)?this._intPt[0]=t:e.equals2D(n)||e.equals2D(r)?this._intPt[0]=e:0===i?this._intPt[0]=new z(n):0===o?this._intPt[0]=new z(r):0===s?this._intPt[0]=new z(t):0===a&&(this._intPt[0]=new z(e))):(this._isProper=!0,this._intPt[0]=this.intersection(t,e,n,r)),Pe.POINT_INTERSECTION)}}],[{key:"nearestEndpoint",value:function(t,e,n,r){var i=t,o=kt.pointToSegment(t,n,r),s=kt.pointToSegment(e,n,r);return sr&&(n=e.x,r=t.x),this._p.x>=n&&this._p.x<=r&&(this._isPointOnSegment=!0),null}if(t.y>this._p.y&&e.y<=this._p.y||e.y>this._p.y&&t.y<=this._p.y){var i=ft.index(t,e,this._p);if(i===ft.COLLINEAR)return this._isPointOnSegment=!0,null;e.ythis.location.length){var e=new Array(3).fill(null);e[tt.ON]=this.location[tt.ON],e[tt.LEFT]=Z.NONE,e[tt.RIGHT]=Z.NONE,this.location=e}for(var n=0;n1&&t.append(Z.toLocationSymbol(this.location[tt.LEFT])),t.append(Z.toLocationSymbol(this.location[tt.ON])),this.location.length>1&&t.append(Z.toLocationSymbol(this.location[tt.RIGHT])),t.toString()}},{key:"setLocations",value:function(t,e,n){this.location[tt.ON]=t,this.location[tt.LEFT]=e,this.location[tt.RIGHT]=n}},{key:"get",value:function(t){return t1}},{key:"isAnyNull",value:function(){for(var t=0;tthis._maxNodeDegree&&(this._maxNodeDegree=e),t=this.getNext(t)}while(t!==this._startDe);this._maxNodeDegree*=2}},{key:"addPoints",value:function(t,e,n){var r=t.getCoordinates();if(e){var i=1;n&&(i=0);for(var o=i;o=0;a--)this._pts.add(r[a])}}},{key:"isHole",value:function(){return this._isHole}},{key:"setInResult",value:function(){var t=this._startDe;do{t.getEdge().setInResult(!0),t=t.getNext()}while(t!==this._startDe)}},{key:"containsPoint",value:function(t){var e=this.getLinearRing();if(!e.getEnvelopeInternal().contains(t))return!1;if(!Oe.isInRing(t,e.getCoordinates()))return!1;for(var n=this._holes.iterator();n.hasNext();)if(n.next().containsPoint(t))return!1;return!0}},{key:"addHole",value:function(t){this._holes.add(t)}},{key:"isShell",value:function(){return null===this._shell}},{key:"getLabel",value:function(){return this._label}},{key:"getEdges",value:function(){return this._edges}},{key:"getMaxNodeDegree",value:function(){return this._maxNodeDegree<0&&this.computeMaxNodeDegree(),this._maxNodeDegree}},{key:"getShell",value:function(){return this._shell}},{key:"mergeLabel",value:function(){if(1===arguments.length){var t=arguments[0];this.mergeLabel(t,0),this.mergeLabel(t,1)}else if(2===arguments.length){var e=arguments[1],n=arguments[0].getLocation(e,tt.RIGHT);if(n===Z.NONE)return null;if(this._label.getLocation(e)===Z.NONE)return this._label.setLocation(e,n),null}}},{key:"setShell",value:function(t){this._shell=t,null!==t&&t.addHole(this)}},{key:"toPolygon",value:function(t){for(var e=new Array(this._holes.size()).fill(null),n=0;n=2,"found partial label"),this.computeIM(t)}},{key:"isInResult",value:function(){return this._isInResult}},{key:"isVisited",value:function(){return this._isVisited}}],[{key:"constructor_",value:function(){if(this._label=null,this._isInResult=!1,this._isCovered=!1,this._isCoveredSet=!1,this._isVisited=!1,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this._label=t}}}]),e}(),Ge=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"isIncidentEdgeInResult",value:function(){for(var t=this.getEdges().getEdges().iterator();t.hasNext();)if(t.next().getEdge().isInResult())return!0;return!1}},{key:"isIsolated",value:function(){return 1===this._label.getGeometryCount()}},{key:"getCoordinate",value:function(){return this._coord}},{key:"print",value:function(t){t.println("node "+this._coord+" lbl: "+this._label)}},{key:"computeIM",value:function(t){}},{key:"computeMergedLocation",value:function(t,e){var n=Z.NONE;if(n=this._label.getLocation(e),!t.isNull(e)){var r=t.getLocation(e);n!==Z.BOUNDARY&&(n=r)}return n}},{key:"setLabel",value:function(){if(2!==arguments.length||!Number.isInteger(arguments[1])||!Number.isInteger(arguments[0]))return f(i(s.prototype),"setLabel",this).apply(this,arguments);var t=arguments[0],e=arguments[1];null===this._label?this._label=new Ae(t,e):this._label.setLocation(t,e)}},{key:"getEdges",value:function(){return this._edges}},{key:"mergeLabel",value:function(){if(arguments[0]instanceof s){var t=arguments[0];this.mergeLabel(t._label)}else if(arguments[0]instanceof Ae)for(var e=arguments[0],n=0;n<2;n++){var r=this.computeMergedLocation(e,n);this._label.getLocation(n)===Z.NONE&&this._label.setLocation(n,r)}}},{key:"add",value:function(t){this._edges.insert(t),t.setNode(this)}},{key:"setLabelBoundary",value:function(t){if(null===this._label)return null;var e=Z.NONE;null!==this._label&&(e=this._label.getLocation(t));var n=null;switch(e){case Z.BOUNDARY:n=Z.INTERIOR;break;case Z.INTERIOR:default:n=Z.BOUNDARY}this._label.setLocation(t,n)}}],[{key:"constructor_",value:function(){this._coord=null,this._edges=null;var t=arguments[0],e=arguments[1];this._coord=t,this._edges=e,this._label=new Ae(0,Z.NONE)}}]),s}(Ve),Be=function(e){r(i,e);var n=c(i);function i(){return t(this,i),n.apply(this,arguments)}return i}(ne);function Ye(t){return null==t?0:t.color}function ze(t){return null==t?null:t.parent}function je(t,e){null!==t&&(t.color=e)}function Xe(t){return null==t?null:t.left}function Ue(t){return null==t?null:t.right}var Ze=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),(e=i.call(this)).root_=null,e.size_=0,e}return n(o,[{key:"get",value:function(t){for(var e=this.root_;null!==e;){var n=t.compareTo(e.key);if(n<0)e=e.left;else{if(!(n>0))return e.value;e=e.right}}return null}},{key:"put",value:function(t,e){if(null===this.root_)return this.root_={key:t,value:e,left:null,right:null,parent:null,color:0,getValue:function(){return this.value},getKey:function(){return this.key}},this.size_=1,null;var n,r,i=this.root_;do{if(n=i,(r=t.compareTo(i.key))<0)i=i.left;else{if(!(r>0)){var o=i.value;return i.value=e,o}i=i.right}}while(null!==i);var s={key:t,left:null,right:null,value:e,parent:n,color:0,getValue:function(){return this.value},getKey:function(){return this.key}};return r<0?n.left=s:n.right=s,this.fixAfterInsertion(s),this.size_++,null}},{key:"fixAfterInsertion",value:function(t){var e;for(t.color=1;null!=t&&t!==this.root_&&1===t.parent.color;)ze(t)===Xe(ze(ze(t)))?1===Ye(e=Ue(ze(ze(t))))?(je(ze(t),0),je(e,0),je(ze(ze(t)),1),t=ze(ze(t))):(t===Ue(ze(t))&&(t=ze(t),this.rotateLeft(t)),je(ze(t),0),je(ze(ze(t)),1),this.rotateRight(ze(ze(t)))):1===Ye(e=Xe(ze(ze(t))))?(je(ze(t),0),je(e,0),je(ze(ze(t)),1),t=ze(ze(t))):(t===Xe(ze(t))&&(t=ze(t),this.rotateRight(t)),je(ze(t),0),je(ze(ze(t)),1),this.rotateLeft(ze(ze(t))));this.root_.color=0}},{key:"values",value:function(){var t=new dt,e=this.getFirstEntry();if(null!==e)for(t.add(e.value);null!==(e=o.successor(e));)t.add(e.value);return t}},{key:"entrySet",value:function(){var t=new Q,e=this.getFirstEntry();if(null!==e)for(t.add(e);null!==(e=o.successor(e));)t.add(e);return t}},{key:"rotateLeft",value:function(t){if(null!=t){var e=t.right;t.right=e.left,null!=e.left&&(e.left.parent=t),e.parent=t.parent,null==t.parent?this.root_=e:t.parent.left===t?t.parent.left=e:t.parent.right=e,e.left=t,t.parent=e}}},{key:"rotateRight",value:function(t){if(null!=t){var e=t.left;t.left=e.right,null!=e.right&&(e.right.parent=t),e.parent=t.parent,null==t.parent?this.root_=e:t.parent.right===t?t.parent.right=e:t.parent.left=e,e.right=t,t.parent=e}}},{key:"getFirstEntry",value:function(){var t=this.root_;if(null!=t)for(;null!=t.left;)t=t.left;return t}},{key:"size",value:function(){return this.size_}},{key:"containsKey",value:function(t){for(var e=this.root_;null!==e;){var n=t.compareTo(e.key);if(n<0)e=e.left;else{if(!(n>0))return!0;e=e.right}}return!1}}],[{key:"successor",value:function(t){var e;if(null===t)return null;if(null!==t.right){for(e=t.right;null!==e.left;)e=e.left;return e}e=t.parent;for(var n=t;null!==e&&n===e.right;)n=e,e=e.parent;return e}}]),o}(Be),He=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"find",value:function(t){return this.nodeMap.get(t)}},{key:"addNode",value:function(){if(arguments[0]instanceof z){var t=arguments[0],e=this.nodeMap.get(t);return null===e&&(e=this.nodeFact.createNode(t),this.nodeMap.put(t,e)),e}if(arguments[0]instanceof Ge){var n=arguments[0],r=this.nodeMap.get(n.getCoordinate());return null===r?(this.nodeMap.put(n.getCoordinate(),n),n):(r.mergeLabel(n),r)}}},{key:"print",value:function(t){for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"iterator",value:function(){return this.nodeMap.values().iterator()}},{key:"values",value:function(){return this.nodeMap.values()}},{key:"getBoundaryNodes",value:function(t){for(var e=new dt,n=this.iterator();n.hasNext();){var r=n.next();r.getLabel().getLocation(t)===Z.BOUNDARY&&e.add(r)}return e}},{key:"add",value:function(t){var e=t.getCoordinate();this.addNode(e).add(t)}}],[{key:"constructor_",value:function(){this.nodeMap=new Ze,this.nodeFact=null;var t=arguments[0];this.nodeFact=t}}]),e}(),We=function(){function e(){t(this,e)}return n(e,null,[{key:"isNorthern",value:function(t){return t===e.NE||t===e.NW}},{key:"isOpposite",value:function(t,e){return t!==e&&2==(t-e+4)%4}},{key:"commonHalfPlane",value:function(t,e){if(t===e)return t;if(2==(t-e+4)%4)return-1;var n=te?t:e)?3:n}},{key:"isInHalfPlane",value:function(t,n){return n===e.SE?t===e.SE||t===e.SW:t===n||t===n+1}},{key:"quadrant",value:function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var t=arguments[0],n=arguments[1];if(0===t&&0===n)throw new x("Cannot compute the quadrant for point ( "+t+", "+n+" )");return t>=0?n>=0?e.NE:e.SE:n>=0?e.NW:e.SW}if(arguments[0]instanceof z&&arguments[1]instanceof z){var r=arguments[0],i=arguments[1];if(i.x===r.x&&i.y===r.y)throw new x("Cannot compute the quadrant for two identical points "+r);return i.x>=r.x?i.y>=r.y?e.NE:e.SE:i.y>=r.y?e.NW:e.SW}}}]),e}();We.NE=0,We.NW=1,We.SW=2,We.SE=3;var Je=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"compareDirection",value:function(t){return this._dx===t._dx&&this._dy===t._dy?0:this._quadrant>t._quadrant?1:this._quadrant2){o.linkDirectedEdgesForMinimalEdgeRings();var s=o.buildMinimalRings(),a=this.findShell(s);null!==a?(this.placePolygonHoles(a,s),e.add(a)):n.addAll(s)}else r.add(o)}return r}},{key:"buildMaximalEdgeRings",value:function(t){for(var e=new dt,n=t.iterator();n.hasNext();){var r=n.next();if(r.isInResult()&&r.getLabel().isArea()&&null===r.getEdgeRing()){var i=new qe(r,this._geometryFactory);e.add(i),i.setInResult()}}return e}},{key:"placePolygonHoles",value:function(t,e){for(var n=e.iterator();n.hasNext();){var r=n.next();r.isHole()&&r.setShell(t)}}},{key:"getPolygons",value:function(){return this.computePolygons(this._shellList)}},{key:"findShell",value:function(t){for(var e=0,n=null,r=t.iterator();r.hasNext();){var i=r.next();i.isHole()||(n=i,e++)}return V.isTrue(e<=1,"found two shells in MinimalEdgeRing list"),n}},{key:"add",value:function(){if(1===arguments.length){var t=arguments[0];this.add(t.getEdgeEnds(),t.getNodes())}else if(2===arguments.length){var e=arguments[0],n=arguments[1];$e.linkResultDirectedEdges(n);var r=this.buildMaximalEdgeRings(e),i=new dt,o=this.buildMinimalEdgeRings(r,this._shellList,i);this.sortShellsAndHoles(o,this._shellList,i),this.placeFreeHoles(this._shellList,i)}}}],[{key:"constructor_",value:function(){this._geometryFactory=null,this._shellList=new dt;var t=arguments[0];this._geometryFactory=t}},{key:"findEdgeRingContaining",value:function(t,e){for(var n=t.getLinearRing(),r=n.getEnvelopeInternal(),i=n.getCoordinateN(0),o=null,s=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getLinearRing(),h=l.getEnvelopeInternal();if(!h.equals(r)&&h.contains(r)){i=Wt.ptNotInList(n.getCoordinates(),l.getCoordinates());var c=!1;Oe.isInRing(i,l.getCoordinates())&&(c=!0),c&&(null===o||s.contains(h))&&(s=(o=u).getLinearRing().getEnvelopeInternal())}}return o}}]),e}(),en=function(){function e(){t(this,e)}return n(e,[{key:"getBounds",value:function(){}}]),e}(),nn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getItem",value:function(){return this._item}},{key:"getBounds",value:function(){return this._bounds}},{key:"interfaces_",get:function(){return[en,w]}}],[{key:"constructor_",value:function(){this._bounds=null,this._item=null;var t=arguments[0],e=arguments[1];this._bounds=t,this._item=e}}]),e}(),rn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"poll",value:function(){if(this.isEmpty())return null;var t=this._items.get(1);return this._items.set(1,this._items.get(this._size)),this._size-=1,this.reorder(1),t}},{key:"size",value:function(){return this._size}},{key:"reorder",value:function(t){for(var e=null,n=this._items.get(t);2*t<=this._size&&((e=2*t)!==this._size&&this._items.get(e+1).compareTo(this._items.get(e))<0&&e++,this._items.get(e).compareTo(n)<0);t=e)this._items.set(t,this._items.get(e));this._items.set(t,n)}},{key:"clear",value:function(){this._size=0,this._items.clear()}},{key:"peek",value:function(){return this.isEmpty()?null:this._items.get(1)}},{key:"isEmpty",value:function(){return 0===this._size}},{key:"add",value:function(t){this._items.add(null),this._size+=1;var e=this._size;for(this._items.set(0,t);t.compareTo(this._items.get(Math.trunc(e/2)))<0;e/=2)this._items.set(e,this._items.get(Math.trunc(e/2)));this._items.set(e,t)}}],[{key:"constructor_",value:function(){this._size=null,this._items=null,this._size=0,this._items=new dt,this._items.add(null)}}]),e}(),on=function(){function e(){t(this,e)}return n(e,[{key:"insert",value:function(t,e){}},{key:"remove",value:function(t,e){}},{key:"query",value:function(){}}]),e}(),sn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getLevel",value:function(){return this._level}},{key:"size",value:function(){return this._childBoundables.size()}},{key:"getChildBoundables",value:function(){return this._childBoundables}},{key:"addChildBoundable",value:function(t){V.isTrue(null===this._bounds),this._childBoundables.add(t)}},{key:"isEmpty",value:function(){return this._childBoundables.isEmpty()}},{key:"getBounds",value:function(){return null===this._bounds&&(this._bounds=this.computeBounds()),this._bounds}},{key:"interfaces_",get:function(){return[en,w]}}],[{key:"constructor_",value:function(){if(this._childBoundables=new dt,this._bounds=null,this._level=null,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this._level=t}}}]),e}(),an={reverseOrder:function(){return{compare:function(t,e){return e.compareTo(t)}}},min:function(t){return an.sort(t),t.get(0)},sort:function(t,e){var n=t.toArray();e?At.sort(n,e):At.sort(n);for(var r=t.iterator(),i=0,o=n.length;ie.area(this._boundable2)?(this.expand(this._boundable1,this._boundable2,!1,t,n),null):(this.expand(this._boundable2,this._boundable1,!0,t,n),null);if(r)return this.expand(this._boundable1,this._boundable2,!1,t,n),null;if(i)return this.expand(this._boundable2,this._boundable1,!0,t,n),null;throw new x("neither boundable is composite")}},{key:"isLeaves",value:function(){return!(e.isComposite(this._boundable1)||e.isComposite(this._boundable2))}},{key:"compareTo",value:function(t){var e=t;return this._distancee._distance?1:0}},{key:"expand",value:function(t,n,r,i,o){for(var s=t.getChildBoundables().iterator();s.hasNext();){var a=s.next(),u=null;(u=r?new e(n,a,this._itemDistance):new e(a,n,this._itemDistance)).getDistance()-2),r.getLevel()===n)return i.add(r),null;for(var o=r.getChildBoundables().iterator();o.hasNext();){var s=o.next();s instanceof sn?this.boundablesAtLevel(n,s,i):(V.isTrue(s instanceof nn),-1===n&&i.add(s))}return null}}},{key:"query",value:function(){if(1===arguments.length){var t=arguments[0];this.build();var e=new dt;return this.isEmpty()||this.getIntersectsOp().intersects(this._root.getBounds(),t)&&this.queryInternal(t,this._root,e),e}if(2===arguments.length){var n=arguments[0],r=arguments[1];if(this.build(),this.isEmpty())return null;this.getIntersectsOp().intersects(this._root.getBounds(),n)&&this.queryInternal(n,this._root,r)}}},{key:"build",value:function(){if(this._built)return null;this._root=this._itemBoundables.isEmpty()?this.createNode(0):this.createHigherLevels(this._itemBoundables,-1),this._itemBoundables=null,this._built=!0}},{key:"getRoot",value:function(){return this.build(),this._root}},{key:"remove",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.build(),!!this.getIntersectsOp().intersects(this._root.getBounds(),t)&&this.remove(t,this._root,e)}if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2],o=this.removeItem(r,i);if(o)return!0;for(var s=null,a=r.getChildBoundables().iterator();a.hasNext();){var u=a.next();if(this.getIntersectsOp().intersects(u.getBounds(),n)&&u instanceof sn&&(o=this.remove(n,u,i))){s=u;break}}return null!==s&&s.getChildBoundables().isEmpty()&&r.getChildBoundables().remove(s),o}}},{key:"createHigherLevels",value:function(t,e){V.isTrue(!t.isEmpty());var n=this.createParentBoundables(t,e+1);return 1===n.size()?n.get(0):this.createHigherLevels(n,e+1)}},{key:"depth",value:function(){if(0===arguments.length)return this.isEmpty()?0:(this.build(),this.depth(this._root));if(1===arguments.length){for(var t=0,e=arguments[0].getChildBoundables().iterator();e.hasNext();){var n=e.next();if(n instanceof sn){var r=this.depth(n);r>t&&(t=r)}}return t+1}}},{key:"createParentBoundables",value:function(t,e){V.isTrue(!t.isEmpty());var n=new dt;n.add(this.createNode(e));var r=new dt(t);an.sort(r,this.getComparator());for(var i=r.iterator();i.hasNext();){var o=i.next();this.lastNode(n).getChildBoundables().size()===this.getNodeCapacity()&&n.add(this.createNode(e)),this.lastNode(n).addChildBoundable(o)}return n}},{key:"isEmpty",value:function(){return this._built?this._root.isEmpty():this._itemBoundables.isEmpty()}},{key:"interfaces_",get:function(){return[w]}}],[{key:"constructor_",value:function(){if(this._root=null,this._built=!1,this._itemBoundables=new dt,this._nodeCapacity=null,0===arguments.length)e.constructor_.call(this,e.DEFAULT_NODE_CAPACITY);else if(1===arguments.length){var t=arguments[0];V.isTrue(t>1,"Node capacity must be greater than 1"),this._nodeCapacity=t}}},{key:"compareDoubles",value:function(t,e){return t>e?1:t0);for(var n=new dt,r=0;r=0;){var u=o.poll(),l=u.getDistance();if(l>=i)break;u.isLeaves()?a.size()l&&(a.poll(),a.add(u)),i=a.peek().getDistance()):u.expandToQueue(o,i)}return s.getItems(a)}}},{key:"createNode",value:function(t){return new pn(t)}},{key:"size",value:function(){return 0===arguments.length?f(i(s.prototype),"size",this).call(this):f(i(s.prototype),"size",this).apply(this,arguments)}},{key:"insert",value:function(){if(!(2===arguments.length&&arguments[1]instanceof Object&&arguments[0]instanceof X))return f(i(s.prototype),"insert",this).apply(this,arguments);var t=arguments[0],e=arguments[1];if(t.isNull())return null;f(i(s.prototype),"insert",this).call(this,t,e)}},{key:"getIntersectsOp",value:function(){return s.intersectsOp}},{key:"verticalSlices",value:function(t,e){for(var n=Math.trunc(Math.ceil(t.size()/e)),r=new Array(e).fill(null),i=t.iterator(),o=0;o0;){var s=o.poll(),a=s.getDistance();if(a>=r)break;s.isLeaves()?(r=a,i=s):s.expandToQueue(o,r)}return null===i?null:[i.getBoundable(0).getItem(),i.getBoundable(1).getItem()]}}else{if(2===arguments.length){var u=arguments[0],l=arguments[1];if(this.isEmpty()||u.isEmpty())return null;var h=new ln(this.getRoot(),u.getRoot(),l);return this.nearestNeighbour(h)}if(3===arguments.length){var c=arguments[2],f=new nn(arguments[0],arguments[1]),g=new ln(this.getRoot(),f,c);return this.nearestNeighbour(g)[0]}if(4===arguments.length){var p=arguments[2],v=arguments[3],d=new nn(arguments[0],arguments[1]),y=new ln(this.getRoot(),d,p);return this.nearestNeighbourK(y,v)}}}},{key:"isWithinDistance",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=A.POSITIVE_INFINITY,r=new rn;for(r.add(t);!r.isEmpty();){var i=r.poll(),o=i.getDistance();if(o>e)return!1;if(i.maximumDistance()<=e)return!0;if(i.isLeaves()){if((n=o)<=e)return!0}else i.expandToQueue(r,n)}return!1}if(3===arguments.length){var s=arguments[0],a=arguments[1],u=arguments[2],l=new ln(this.getRoot(),s.getRoot(),a);return this.isWithinDistance(l,u)}}},{key:"interfaces_",get:function(){return[on,w]}}],[{key:"constructor_",value:function(){if(0===arguments.length)s.constructor_.call(this,s.DEFAULT_NODE_CAPACITY);else if(1===arguments.length){var t=arguments[0];cn.constructor_.call(this,t)}}},{key:"centreX",value:function(t){return s.avg(t.getMinX(),t.getMaxX())}},{key:"avg",value:function(t,e){return(t+e)/2}},{key:"getItems",value:function(t){for(var e=new Array(t.size()).fill(null),n=0;!t.isEmpty();){var r=t.poll();e[n]=r.getBoundable(0).getItem(),n++}return e}},{key:"centreY",value:function(t){return s.avg(t.getMinY(),t.getMaxY())}}]),s}(cn),pn=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"computeBounds",value:function(){for(var t=null,e=this.getChildBoundables().iterator();e.hasNext();){var n=e.next();null===t?t=new X(n.getBounds()):t.expandToInclude(n.getBounds())}return t}}],[{key:"constructor_",value:function(){var t=arguments[0];sn.constructor_.call(this,t)}}]),o}(sn);gn.STRtreeNode=pn,gn.xComparator=new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[D]}},{key:"compare",value:function(t,e){return cn.compareDoubles(gn.centreX(t.getBounds()),gn.centreX(e.getBounds()))}}]),e}()),gn.yComparator=new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[D]}},{key:"compare",value:function(t,e){return cn.compareDoubles(gn.centreY(t.getBounds()),gn.centreY(e.getBounds()))}}]),e}()),gn.intersectsOp=new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[IntersectsOp]}},{key:"intersects",value:function(t,e){return t.intersects(e)}}]),e}()),gn.DEFAULT_NODE_CAPACITY=10;var vn=function(){function e(){t(this,e)}return n(e,null,[{key:"relativeSign",value:function(t,e){return te?1:0}},{key:"compare",value:function(t,n,r){if(n.equals2D(r))return 0;var i=e.relativeSign(n.x,r.x),o=e.relativeSign(n.y,r.y);switch(t){case 0:return e.compareValue(i,o);case 1:return e.compareValue(o,i);case 2:return e.compareValue(o,-i);case 3:return e.compareValue(-i,o);case 4:return e.compareValue(-i,-o);case 5:return e.compareValue(-o,-i);case 6:return e.compareValue(-o,i);case 7:return e.compareValue(i,-o)}return V.shouldNeverReachHere("invalid octant value"),0}},{key:"compareValue",value:function(t,e){return t<0?-1:t>0?1:e<0?-1:e>0?1:0}}]),e}(),dn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getCoordinate",value:function(){return this.coord}},{key:"print",value:function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex)}},{key:"compareTo",value:function(t){var e=t;return this.segmentIndexe.segmentIndex?1:this.coord.equals2D(e.coord)?0:this._isInterior?e._isInterior?vn.compare(this._segmentOctant,this.coord,e.coord):1:-1}},{key:"isEndPoint",value:function(t){return 0===this.segmentIndex&&!this._isInterior||this.segmentIndex===t}},{key:"toString",value:function(){return this.segmentIndex+":"+this.coord.toString()}},{key:"isInterior",value:function(){return this._isInterior}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this._segString=null,this.coord=null,this.segmentIndex=null,this._segmentOctant=null,this._isInterior=null;var t=arguments[0],e=arguments[1],n=arguments[2],r=arguments[3];this._segString=t,this.coord=new z(e),this.segmentIndex=n,this._segmentOctant=r,this._isInterior=!e.equals2D(t.getCoordinate(n))}}]),e}(),yn=function(){function e(){t(this,e)}return n(e,[{key:"hasNext",value:function(){}},{key:"next",value:function(){}},{key:"remove",value:function(){}}]),e}(),mn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getSplitCoordinates",value:function(){var t=new Ht;this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var r=e.next();this.addEdgeCoordinates(n,r,t),n=r}return t.toCoordinateArray()}},{key:"addCollapsedNodes",value:function(){var t=new dt;this.findCollapsesFromInsertedNodes(t),this.findCollapsesFromExistingVertices(t);for(var e=t.iterator();e.hasNext();){var n=e.next().intValue();this.add(this._edge.getCoordinate(n),n)}}},{key:"createSplitEdgePts",value:function(t,e){var n=e.segmentIndex-t.segmentIndex+2;if(2===n)return[new z(t.coord),new z(e.coord)];var r=this._edge.getCoordinate(e.segmentIndex),i=e.isInterior()||!e.coord.equals2D(r);i||n--;var o=new Array(n).fill(null),s=0;o[s++]=new z(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)o[s++]=this._edge.getCoordinate(a);return i&&(o[s]=new z(e.coord)),o}},{key:"print",value:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"findCollapsesFromExistingVertices",value:function(t){for(var e=0;e=0?n>=0?r>=i?0:1:r>=i?7:6:n>=0?r>=i?3:2:r>=i?4:5}if(arguments[0]instanceof z&&arguments[1]instanceof z){var o=arguments[0],s=arguments[1],a=s.x-o.x,u=s.y-o.y;if(0===a&&0===u)throw new x("Cannot compute the octant for two identical points "+o);return e.octant(a,u)}}}]),e}(),xn=function(){function e(){t(this,e)}return n(e,[{key:"getCoordinates",value:function(){}},{key:"size",value:function(){}},{key:"getCoordinate",value:function(t){}},{key:"isClosed",value:function(){}},{key:"setData",value:function(t){}},{key:"getData",value:function(){}}]),e}(),En=function(){function e(){t(this,e)}return n(e,[{key:"addIntersection",value:function(t,e){}},{key:"interfaces_",get:function(){return[xn]}}]),e}(),kn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getCoordinates",value:function(){return this._pts}},{key:"size",value:function(){return this._pts.length}},{key:"getCoordinate",value:function(t){return this._pts[t]}},{key:"isClosed",value:function(){return this._pts[0].equals(this._pts[this._pts.length-1])}},{key:"getSegmentOctant",value:function(t){return t===this._pts.length-1?-1:this.safeOctant(this.getCoordinate(t),this.getCoordinate(t+1))}},{key:"setData",value:function(t){this._data=t}},{key:"safeOctant",value:function(t,e){return t.equals2D(e)?0:_n.octant(t,e)}},{key:"getData",value:function(){return this._data}},{key:"addIntersection",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];this.addIntersectionNode(t,e)}else if(4===arguments.length){var n=arguments[1],r=arguments[3],i=new z(arguments[0].getIntersection(r));this.addIntersection(i,n)}}},{key:"toString",value:function(){return Le.toLineString(new $t(this._pts))}},{key:"getNodeList",value:function(){return this._nodeList}},{key:"addIntersectionNode",value:function(t,e){var n=e,r=n+1;if(r=0&&r>=0||n<=0&&r<=0?Math.max(n,r):0}if(arguments[0]instanceof z){var i=arguments[0];return ft.index(this.p0,this.p1,i)}}},{key:"toGeometry",value:function(t){return t.createLineString([this.p0,this.p1])}},{key:"isVertical",value:function(){return this.p0.x===this.p1.x}},{key:"equals",value:function(t){if(!(t instanceof e))return!1;var n=t;return this.p0.equals(n.p0)&&this.p1.equals(n.p1)}},{key:"intersection",value:function(t){var e=new Ce;return e.computeIntersection(this.p0,this.p1,t.p0,t.p1),e.hasIntersection()?e.getIntersection(0):null}},{key:"project",value:function(){if(arguments[0]instanceof z){var t=arguments[0];if(t.equals(this.p0)||t.equals(this.p1))return new z(t);var n=this.projectionFactor(t),r=new z;return r.x=this.p0.x+n*(this.p1.x-this.p0.x),r.y=this.p0.y+n*(this.p1.y-this.p0.y),r}if(arguments[0]instanceof e){var i=arguments[0],o=this.projectionFactor(i.p0),s=this.projectionFactor(i.p1);if(o>=1&&s>=1)return null;if(o<=0&&s<=0)return null;var a=this.project(i.p0);o<0&&(a=this.p0),o>1&&(a=this.p1);var u=this.project(i.p1);return s<0&&(u=this.p0),s>1&&(u=this.p1),new e(a,u)}}},{key:"normalize",value:function(){this.p1.compareTo(this.p0)<0&&this.reverse()}},{key:"angle",value:function(){return Math.atan2(this.p1.y-this.p0.y,this.p1.x-this.p0.x)}},{key:"getCoordinate",value:function(t){return 0===t?this.p0:this.p1}},{key:"distancePerpendicular",value:function(t){return kt.pointToLinePerpendicular(t,this.p0,this.p1)}},{key:"minY",value:function(){return Math.min(this.p0.y,this.p1.y)}},{key:"midPoint",value:function(){return e.midPoint(this.p0,this.p1)}},{key:"projectionFactor",value:function(t){if(t.equals(this.p0))return 0;if(t.equals(this.p1))return 1;var e=this.p1.x-this.p0.x,n=this.p1.y-this.p0.y,r=e*e+n*n;return r<=0?A.NaN:((t.x-this.p0.x)*e+(t.y-this.p0.y)*n)/r}},{key:"closestPoints",value:function(t){var e=this.intersection(t);if(null!==e)return[e,e];var n=new Array(2).fill(null),r=A.MAX_VALUE,i=null,o=this.closestPoint(t.p0);r=o.distance(t.p0),n[0]=o,n[1]=t.p0;var s=this.closestPoint(t.p1);(i=s.distance(t.p1))0&&e<1?this.project(t):this.p0.distance(t)1||A.isNaN(e))&&(e=1),e}},{key:"toString",value:function(){return"LINESTRING( "+this.p0.x+" "+this.p0.y+", "+this.p1.x+" "+this.p1.y+")"}},{key:"isHorizontal",value:function(){return this.p0.y===this.p1.y}},{key:"reflect",value:function(t){var e=this.p1.getY()-this.p0.getY(),n=this.p0.getX()-this.p1.getX(),r=this.p0.getY()*(this.p1.getX()-this.p0.getX())-this.p0.getX()*(this.p1.getY()-this.p0.getY()),i=e*e+n*n,o=e*e-n*n,s=t.getX(),a=t.getY();return new z((-o*s-2*e*n*a-2*e*r)/i,(o*a-2*e*n*s-2*n*r)/i)}},{key:"distance",value:function(){if(arguments[0]instanceof e){var t=arguments[0];return kt.segmentToSegment(this.p0,this.p1,t.p0,t.p1)}if(arguments[0]instanceof z){var n=arguments[0];return kt.pointToSegment(n,this.p0,this.p1)}}},{key:"pointAlong",value:function(t){var e=new z;return e.x=this.p0.x+t*(this.p1.x-this.p0.x),e.y=this.p0.y+t*(this.p1.y-this.p0.y),e}},{key:"hashCode",value:function(){var t=A.doubleToLongBits(this.p0.x);t^=31*A.doubleToLongBits(this.p0.y);var e=Math.trunc(t)^Math.trunc(t>>32),n=A.doubleToLongBits(this.p1.x);return n^=31*A.doubleToLongBits(this.p1.y),e^Math.trunc(n)^Math.trunc(n>>32)}},{key:"interfaces_",get:function(){return[k,w]}}],[{key:"constructor_",value:function(){if(this.p0=null,this.p1=null,0===arguments.length)e.constructor_.call(this,new z,new z);else if(1===arguments.length){var t=arguments[0];e.constructor_.call(this,t.p0,t.p1)}else if(2===arguments.length){var n=arguments[0],r=arguments[1];this.p0=n,this.p1=r}else if(4===arguments.length){var i=arguments[0],o=arguments[1],s=arguments[2],a=arguments[3];e.constructor_.call(this,new z(i,o),new z(s,a))}}},{key:"midPoint",value:function(t,e){return new z((t.x+e.x)/2,(t.y+e.y)/2)}}]),e}(),wn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"overlap",value:function(){if(2===arguments.length);else if(4===arguments.length){var t=arguments[1],e=arguments[2],n=arguments[3];arguments[0].getLineSegment(t,this._overlapSeg1),e.getLineSegment(n,this._overlapSeg2),this.overlap(this._overlapSeg1,this._overlapSeg2)}}}],[{key:"constructor_",value:function(){this._overlapSeg1=new bn,this._overlapSeg2=new bn}}]),e}(),In=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getLineSegment",value:function(t,e){e.p0=this._pts[t],e.p1=this._pts[t+1]}},{key:"computeSelect",value:function(t,e,n,r){var i=this._pts[e],o=this._pts[n];if(n-e==1)return r.select(this,e),null;if(!t.intersects(i,o))return null;var s=Math.trunc((e+n)/2);e=t.length-1)return t.length-1;for(var r=We.quadrant(t[n],t[n+1]),i=e+1;in.getId()&&(n.computeOverlaps(i,t),this._nOverlaps++),this._segInt.isDone())return null}}}],[{key:"constructor_",value:function(){if(this._monoChains=new dt,this._index=new gn,this._idCounter=0,this._nodedSegStrings=null,this._nOverlaps=0,0===arguments.length);else if(1===arguments.length){var t=arguments[0];Mn.constructor_.call(this,t)}}}]),o}(Mn),Pn=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"overlap",value:function(){if(4!==arguments.length)return f(i(s.prototype),"overlap",this).apply(this,arguments);var t=arguments[1],e=arguments[2],n=arguments[3],r=arguments[0].getContext(),o=e.getContext();this._si.processIntersections(r,t,o,n)}}],[{key:"constructor_",value:function(){this._si=null;var t=arguments[0];this._si=t}}]),s}(wn);Ln.SegmentOverlapAction=Pn;var Cn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"isDeletable",value:function(t,e,n,r){var i=this._inputLine[t],o=this._inputLine[e],s=this._inputLine[n];return!!this.isConcave(i,o,s)&&!!this.isShallow(i,o,s,r)&&this.isShallowSampled(i,o,t,n,r)}},{key:"deleteShallowConcavities",value:function(){for(var t=1,n=this.findNextNonDeletedIndex(t),r=this.findNextNonDeletedIndex(n),i=!1;r=0;r--)this.addPt(t[r])}},{key:"isRedundant",value:function(t){if(this._ptList.size()<1)return!1;var e=this._ptList.get(this._ptList.size()-1);return t.distance(e)Math.PI;)t-=e.PI_TIMES_2;for(;t<=-Math.PI;)t+=e.PI_TIMES_2;return t}},{key:"angle",value:function(){if(1===arguments.length){var t=arguments[0];return Math.atan2(t.y,t.x)}if(2===arguments.length){var e=arguments[0],n=arguments[1],r=n.x-e.x,i=n.y-e.y;return Math.atan2(i,r)}}},{key:"isAcute",value:function(t,e,n){var r=t.x-e.x,i=t.y-e.y;return r*(n.x-e.x)+i*(n.y-e.y)>0}},{key:"isObtuse",value:function(t,e,n){var r=t.x-e.x,i=t.y-e.y;return r*(n.x-e.x)+i*(n.y-e.y)<0}},{key:"interiorAngle",value:function(t,n,r){var i=e.angle(n,t),o=e.angle(n,r);return Math.abs(o-i)}},{key:"normalizePositive",value:function(t){if(t<0){for(;t<0;)t+=e.PI_TIMES_2;t>=e.PI_TIMES_2&&(t=0)}else{for(;t>=e.PI_TIMES_2;)t-=e.PI_TIMES_2;t<0&&(t=0)}return t}},{key:"angleBetween",value:function(t,n,r){var i=e.angle(n,t),o=e.angle(n,r);return e.diff(i,o)}},{key:"diff",value:function(t,e){var n=null;return(n=tMath.PI&&(n=2*Math.PI-n),n}},{key:"toRadians",value:function(t){return t*Math.PI/180}},{key:"getTurn",value:function(t,n){var r=Math.sin(n-t);return r>0?e.COUNTERCLOCKWISE:r<0?e.CLOCKWISE:e.NONE}},{key:"angleBetweenOriented",value:function(t,n,r){var i=e.angle(n,t),o=e.angle(n,r)-i;return o<=-Math.PI?o+e.PI_TIMES_2:o>Math.PI?o-e.PI_TIMES_2:o}}]),e}();On.PI_TIMES_2=2*Math.PI,On.PI_OVER_2=Math.PI/2,On.PI_OVER_4=Math.PI/4,On.COUNTERCLOCKWISE=ft.COUNTERCLOCKWISE,On.CLOCKWISE=ft.CLOCKWISE,On.NONE=ft.COLLINEAR;var Rn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"addNextSegment",value:function(t,e){if(this._s0=this._s1,this._s1=this._s2,this._s2=t,this._seg0.setCoordinates(this._s0,this._s1),this.computeOffsetSegment(this._seg0,this._side,this._distance,this._offset0),this._seg1.setCoordinates(this._s1,this._s2),this.computeOffsetSegment(this._seg1,this._side,this._distance,this._offset1),this._s1.equals(this._s2))return null;var n=ft.index(this._s0,this._s1,this._s2),r=n===ft.CLOCKWISE&&this._side===tt.LEFT||n===ft.COUNTERCLOCKWISE&&this._side===tt.RIGHT;0===n?this.addCollinear(e):r?this.addOutsideTurn(n,e):this.addInsideTurn(n,e)}},{key:"addLineEndCap",value:function(t,e){var n=new bn(t,e),r=new bn;this.computeOffsetSegment(n,tt.LEFT,this._distance,r);var i=new bn;this.computeOffsetSegment(n,tt.RIGHT,this._distance,i);var o=e.x-t.x,s=e.y-t.y,a=Math.atan2(s,o);switch(this._bufParams.getEndCapStyle()){case y.CAP_ROUND:this._segList.addPt(r.p1),this.addDirectedFillet(e,a+Math.PI/2,a-Math.PI/2,ft.CLOCKWISE,this._distance),this._segList.addPt(i.p1);break;case y.CAP_FLAT:this._segList.addPt(r.p1),this._segList.addPt(i.p1);break;case y.CAP_SQUARE:var u=new z;u.x=Math.abs(this._distance)*Math.cos(a),u.y=Math.abs(this._distance)*Math.sin(a);var l=new z(r.p1.x+u.x,r.p1.y+u.y),h=new z(i.p1.x+u.x,i.p1.y+u.y);this._segList.addPt(l),this._segList.addPt(h)}}},{key:"getCoordinates",value:function(){return this._segList.getCoordinates()}},{key:"addMitreJoin",value:function(t,e,n,r){var i=_t.intersection(e.p0,e.p1,n.p0,n.p1);if(null!==i&&(r<=0?1:i.distance(t)/Math.abs(r))<=this._bufParams.getMitreLimit())return this._segList.addPt(i),null;this.addLimitedMitreJoin(e,n,r,this._bufParams.getMitreLimit())}},{key:"addOutsideTurn",value:function(t,n){if(this._offset0.p1.distance(this._offset1.p0)=h&&(a-=2*Math.PI),this._segList.addPt(e),this.addDirectedFillet(t,a,h,r,i),this._segList.addPt(n)}},{key:"addLastSegment",value:function(){this._segList.addPt(this._offset1.p1)}},{key:"initSideSegments",value:function(t,e,n){this._s1=t,this._s2=e,this._side=n,this._seg1.setCoordinates(t,e),this.computeOffsetSegment(this._seg1,n,this._distance,this._offset1)}},{key:"addLimitedMitreJoin",value:function(t,e,n,r){var i=this._seg0.p1,o=On.angle(i,this._seg0.p0),s=On.angleBetweenOriented(this._seg0.p0,i,this._seg1.p1)/2,a=On.normalize(o+s),u=On.normalize(a+Math.PI),l=r*n,h=n-l*Math.abs(Math.sin(s)),c=i.x+l*Math.cos(u),f=i.y+l*Math.sin(u),g=new z(c,f),p=new bn(i,g),v=p.pointAlongOffset(1,h),d=p.pointAlongOffset(1,-h);this._side===tt.LEFT?(this._segList.addPt(v),this._segList.addPt(d)):(this._segList.addPt(d),this._segList.addPt(v))}},{key:"addDirectedFillet",value:function(t,e,n,r,i){var o=r===ft.CLOCKWISE?-1:1,s=Math.abs(e-n),a=Math.trunc(s/this._filletAngleQuantum+.5);if(a<1)return null;for(var u=s/a,l=new z,h=0;h0){var r=new z((this._closingSegLengthFactor*this._offset0.p1.x+this._s1.x)/(this._closingSegLengthFactor+1),(this._closingSegLengthFactor*this._offset0.p1.y+this._s1.y)/(this._closingSegLengthFactor+1));this._segList.addPt(r);var i=new z((this._closingSegLengthFactor*this._offset1.p0.x+this._s1.x)/(this._closingSegLengthFactor+1),(this._closingSegLengthFactor*this._offset1.p0.y+this._s1.y)/(this._closingSegLengthFactor+1));this._segList.addPt(i)}else this._segList.addPt(this._s1);this._segList.addPt(this._offset1.p0)}}},{key:"createCircle",value:function(t){var e=new z(t.x+this._distance,t.y);this._segList.addPt(e),this.addDirectedFillet(t,0,2*Math.PI,-1,this._distance),this._segList.closeRing()}},{key:"addBevelJoin",value:function(t,e){this._segList.addPt(t.p1),this._segList.addPt(e.p0)}},{key:"init",value:function(t){this._distance=t,this._maxCurveSegmentError=t*(1-Math.cos(this._filletAngleQuantum/2)),this._segList=new Tn,this._segList.setPrecisionModel(this._precisionModel),this._segList.setMinimumVertexDistance(t*e.CURVE_VERTEX_SNAP_DISTANCE_FACTOR)}},{key:"addCollinear",value:function(t){this._li.computeIntersection(this._s0,this._s1,this._s1,this._s2),this._li.getIntersectionNum()>=2&&(this._bufParams.getJoinStyle()===y.JOIN_BEVEL||this._bufParams.getJoinStyle()===y.JOIN_MITRE?(t&&this._segList.addPt(this._offset0.p1),this._segList.addPt(this._offset1.p0)):this.addCornerFillet(this._s1,this._offset0.p1,this._offset1.p0,ft.CLOCKWISE,this._distance))}},{key:"closeRing",value:function(){this._segList.closeRing()}},{key:"hasNarrowConcaveAngle",value:function(){return this._hasNarrowConcaveAngle}}],[{key:"constructor_",value:function(){this._maxCurveSegmentError=0,this._filletAngleQuantum=null,this._closingSegLengthFactor=1,this._segList=null,this._distance=0,this._precisionModel=null,this._bufParams=null,this._li=null,this._s0=null,this._s1=null,this._s2=null,this._seg0=new bn,this._seg1=new bn,this._offset0=new bn,this._offset1=new bn,this._side=0,this._hasNarrowConcaveAngle=!1;var t=arguments[0],n=arguments[1],r=arguments[2];this._precisionModel=t,this._bufParams=n,this._li=new Ce,this._filletAngleQuantum=Math.PI/2/n.getQuadrantSegments(),n.getQuadrantSegments()>=8&&n.getJoinStyle()===y.JOIN_ROUND&&(this._closingSegLengthFactor=e.MAX_CLOSING_SEG_LEN_FACTOR),this.init(r)}}]),e}();Rn.OFFSET_SEGMENT_SEPARATION_FACTOR=.001,Rn.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR=.001,Rn.CURVE_VERTEX_SNAP_DISTANCE_FACTOR=1e-6,Rn.MAX_CLOSING_SEG_LEN_FACTOR=80;var An=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getOffsetCurve",value:function(t,e){if(this._distance=e,0===e)return null;var n=e<0,r=Math.abs(e),i=this.getSegGen(r);t.length<=1?this.computePointCurve(t[0],i):this.computeOffsetCurve(t,n,i);var o=i.getCoordinates();return n&&Wt.reverse(o),o}},{key:"computeSingleSidedBufferCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);if(e){n.addSegments(t,!0);var i=Cn.simplify(t,-r),o=i.length-1;n.initSideSegments(i[o],i[o-1],tt.LEFT),n.addFirstSegment();for(var s=o-2;s>=0;s--)n.addNextSegment(i[s],!0)}else{n.addSegments(t,!1);var a=Cn.simplify(t,r),u=a.length-1;n.initSideSegments(a[0],a[1],tt.LEFT),n.addFirstSegment();for(var l=2;l<=u;l++)n.addNextSegment(a[l],!0)}n.addLastSegment(),n.closeRing()}},{key:"computeRingBufferCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);e===tt.RIGHT&&(r=-r);var i=Cn.simplify(t,r),o=i.length-1;n.initSideSegments(i[o-1],i[0],e);for(var s=1;s<=o;s++){var a=1!==s;n.addNextSegment(i[s],a)}n.closeRing()}},{key:"computeLineBufferCurve",value:function(t,e){var n=this.simplifyTolerance(this._distance),r=Cn.simplify(t,n),i=r.length-1;e.initSideSegments(r[0],r[1],tt.LEFT);for(var o=2;o<=i;o++)e.addNextSegment(r[o],!0);e.addLastSegment(),e.addLineEndCap(r[i-1],r[i]);var s=Cn.simplify(t,-n),a=s.length-1;e.initSideSegments(s[a],s[a-1],tt.LEFT);for(var u=a-2;u>=0;u--)e.addNextSegment(s[u],!0);e.addLastSegment(),e.addLineEndCap(s[1],s[0]),e.closeRing()}},{key:"computePointCurve",value:function(t,e){switch(this._bufParams.getEndCapStyle()){case y.CAP_ROUND:e.createCircle(t);break;case y.CAP_SQUARE:e.createSquare(t)}}},{key:"getLineCurve",value:function(t,e){if(this._distance=e,this.isLineOffsetEmpty(e))return null;var n=Math.abs(e),r=this.getSegGen(n);if(t.length<=1)this.computePointCurve(t[0],r);else if(this._bufParams.isSingleSided()){var i=e<0;this.computeSingleSidedBufferCurve(t,i,r)}else this.computeLineBufferCurve(t,r);return r.getCoordinates()}},{key:"getBufferParameters",value:function(){return this._bufParams}},{key:"simplifyTolerance",value:function(t){return t*this._bufParams.getSimplifyFactor()}},{key:"getRingCurve",value:function(t,n,r){if(this._distance=r,t.length<=2)return this.getLineCurve(t,r);if(0===r)return e.copyCoordinates(t);var i=this.getSegGen(r);return this.computeRingBufferCurve(t,n,i),i.getCoordinates()}},{key:"computeOffsetCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);if(e){var i=Cn.simplify(t,-r),o=i.length-1;n.initSideSegments(i[o],i[o-1],tt.LEFT),n.addFirstSegment();for(var s=o-2;s>=0;s--)n.addNextSegment(i[s],!0)}else{var a=Cn.simplify(t,r),u=a.length-1;n.initSideSegments(a[0],a[1],tt.LEFT),n.addFirstSegment();for(var l=2;l<=u;l++)n.addNextSegment(a[l],!0)}n.addLastSegment()}},{key:"isLineOffsetEmpty",value:function(t){return 0===t||t<0&&!this._bufParams.isSingleSided()}},{key:"getSegGen",value:function(t){return new Rn(this._precisionModel,this._bufParams,t)}}],[{key:"constructor_",value:function(){this._distance=0,this._precisionModel=null,this._bufParams=null;var t=arguments[0],e=arguments[1];this._precisionModel=t,this._bufParams=e}},{key:"copyCoordinates",value:function(t){for(var e=new Array(t.length).fill(null),n=0;ni.getMaxY()||this.findStabbedSegments(t,r.getDirectedEdges(),e)}return e}if(3===arguments.length)if(ot(arguments[2],rt)&&arguments[0]instanceof z&&arguments[1]instanceof Ke){for(var o=arguments[0],s=arguments[1],a=arguments[2],u=s.getEdge().getCoordinates(),l=0;lthis._seg.p1.y&&this._seg.reverse(),!(Math.max(this._seg.p0.x,this._seg.p1.x)this._seg.p1.y||ft.index(this._seg.p0,this._seg.p1,o)===ft.RIGHT)){var h=s.getDepth(tt.LEFT);this._seg.p0.equals(u[l])||(h=s.getDepth(tt.RIGHT));var c=new Fn(this._seg,h);a.add(c)}}else if(ot(arguments[2],rt)&&arguments[0]instanceof z&&ot(arguments[1],rt))for(var f=arguments[0],g=arguments[2],p=arguments[1].iterator();p.hasNext();){var v=p.next();v.isForward()&&this.findStabbedSegments(f,v,g)}}},{key:"getDepth",value:function(t){var e=this.findStabbedSegments(t);return 0===e.size()?0:an.min(e)._leftDepth}}],[{key:"constructor_",value:function(){this._subgraphs=null,this._seg=new bn;var t=arguments[0];this._subgraphs=t}}]),e}(),Fn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"compareTo",value:function(t){var e=t;if(this._upwardSeg.minX()>=e._upwardSeg.maxX())return 1;if(this._upwardSeg.maxX()<=e._upwardSeg.minX())return-1;var n=this._upwardSeg.orientationIndex(e._upwardSeg);return 0!==n||0!=(n=-1*e._upwardSeg.orientationIndex(this._upwardSeg))?n:this._upwardSeg.compareTo(e._upwardSeg)}},{key:"compareX",value:function(t,e){var n=t.p0.compareTo(e.p0);return 0!==n?n:t.p1.compareTo(e.p1)}},{key:"toString",value:function(){return this._upwardSeg.toString()}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this._upwardSeg=null,this._leftDepth=null;var t=arguments[0],e=arguments[1];this._upwardSeg=new bn(t),this._leftDepth=e}}]),e}();Dn.DepthSegment=Fn;var qn=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,null,[{key:"constructor_",value:function(){_.constructor_.call(this,"Projective point not representable on the Cartesian plane.")}}]),o}(_),Vn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getY",value:function(){var t=this.y/this.w;if(A.isNaN(t)||A.isInfinite(t))throw new qn;return t}},{key:"getX",value:function(){var t=this.x/this.w;if(A.isNaN(t)||A.isInfinite(t))throw new qn;return t}},{key:"getCoordinate",value:function(){var t=new z;return t.x=this.getX(),t.y=this.getY(),t}}],[{key:"constructor_",value:function(){if(this.x=null,this.y=null,this.w=null,0===arguments.length)this.x=0,this.y=0,this.w=1;else if(1===arguments.length){var t=arguments[0];this.x=t.x,this.y=t.y,this.w=1}else if(2===arguments.length){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var n=arguments[0],r=arguments[1];this.x=n,this.y=r,this.w=1}else if(arguments[0]instanceof e&&arguments[1]instanceof e){var i=arguments[0],o=arguments[1];this.x=i.y*o.w-o.y*i.w,this.y=o.x*i.w-i.x*o.w,this.w=i.x*o.y-o.x*i.y}else if(arguments[0]instanceof z&&arguments[1]instanceof z){var s=arguments[0],a=arguments[1];this.x=s.y-a.y,this.y=a.x-s.x,this.w=s.x*a.y-a.x*s.y}}else if(3===arguments.length){var u=arguments[0],l=arguments[1],h=arguments[2];this.x=u,this.y=l,this.w=h}else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],p=arguments[3],v=c.y-f.y,d=f.x-c.x,y=c.x*f.y-f.x*c.y,m=g.y-p.y,_=p.x-g.x,x=g.x*p.y-p.x*g.y;this.x=d*x-_*y,this.y=m*y-v*x,this.w=v*_-m*d}}}]),e}(),Gn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"area",value:function(){return e.area(this.p0,this.p1,this.p2)}},{key:"signedArea",value:function(){return e.signedArea(this.p0,this.p1,this.p2)}},{key:"interpolateZ",value:function(t){if(null===t)throw new x("Supplied point is null.");return e.interpolateZ(t,this.p0,this.p1,this.p2)}},{key:"longestSideLength",value:function(){return e.longestSideLength(this.p0,this.p1,this.p2)}},{key:"isAcute",value:function(){return e.isAcute(this.p0,this.p1,this.p2)}},{key:"circumcentre",value:function(){return e.circumcentre(this.p0,this.p1,this.p2)}},{key:"area3D",value:function(){return e.area3D(this.p0,this.p1,this.p2)}},{key:"centroid",value:function(){return e.centroid(this.p0,this.p1,this.p2)}},{key:"inCentre",value:function(){return e.inCentre(this.p0,this.p1,this.p2)}}],[{key:"constructor_",value:function(){this.p0=null,this.p1=null,this.p2=null;var t=arguments[0],e=arguments[1],n=arguments[2];this.p0=t,this.p1=e,this.p2=n}},{key:"area",value:function(t,e,n){return Math.abs(((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2)}},{key:"signedArea",value:function(t,e,n){return((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2}},{key:"det",value:function(t,e,n,r){return t*r-e*n}},{key:"interpolateZ",value:function(t,e,n,r){var i=e.x,o=e.y,s=n.x-i,a=r.x-i,u=n.y-o,l=r.y-o,h=s*l-a*u,c=t.x-i,f=t.y-o,g=(l*c-a*f)/h,p=(-u*c+s*f)/h;return e.getZ()+g*(n.getZ()-e.getZ())+p*(r.getZ()-e.getZ())}},{key:"longestSideLength",value:function(t,e,n){var r=t.distance(e),i=e.distance(n),o=n.distance(t),s=r;return i>s&&(s=i),o>s&&(s=o),s}},{key:"circumcentreDD",value:function(t,e,n){var r=lt.valueOf(t.x).subtract(n.x),i=lt.valueOf(t.y).subtract(n.y),o=lt.valueOf(e.x).subtract(n.x),s=lt.valueOf(e.y).subtract(n.y),a=lt.determinant(r,i,o,s).multiply(2),u=r.sqr().add(i.sqr()),l=o.sqr().add(s.sqr()),h=lt.determinant(i,u,s,l),c=lt.determinant(r,u,o,l),f=lt.valueOf(n.x).subtract(h.divide(a)).doubleValue(),g=lt.valueOf(n.y).add(c.divide(a)).doubleValue();return new z(f,g)}},{key:"isAcute",value:function(t,e,n){return!!On.isAcute(t,e,n)&&!!On.isAcute(e,n,t)&&!!On.isAcute(n,t,e)}},{key:"circumcentre",value:function(t,n,r){var i=r.x,o=r.y,s=t.x-i,a=t.y-o,u=n.x-i,l=n.y-o,h=2*e.det(s,a,u,l),c=e.det(a,s*s+a*a,l,u*u+l*l),f=e.det(s,s*s+a*a,u,u*u+l*l);return new z(i-c/h,o+f/h)}},{key:"perpendicularBisector",value:function(t,e){var n=e.x-t.x,r=e.y-t.y,i=new Vn(t.x+n/2,t.y+r/2,1),o=new Vn(t.x-r+n/2,t.y+n+r/2,1);return new Vn(i,o)}},{key:"angleBisector",value:function(t,e,n){var r=e.distance(t),i=r/(r+e.distance(n)),o=n.x-t.x,s=n.y-t.y;return new z(t.x+i*o,t.y+i*s)}},{key:"area3D",value:function(t,e,n){var r=e.x-t.x,i=e.y-t.y,o=e.getZ()-t.getZ(),s=n.x-t.x,a=n.y-t.y,u=n.getZ()-t.getZ(),l=i*u-o*a,h=o*s-r*u,c=r*a-i*s,f=l*l+h*h+c*c;return Math.sqrt(f)/2}},{key:"centroid",value:function(t,e,n){var r=(t.x+e.x+n.x)/3,i=(t.y+e.y+n.y)/3;return new z(r,i)}},{key:"inCentre",value:function(t,e,n){var r=e.distance(n),i=t.distance(n),o=t.distance(e),s=r+i+o,a=(r*t.x+i*e.x+o*n.x)/s,u=(r*t.y+i*e.y+o*n.y)/s;return new z(a,u)}}]),e}(),Bn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"addRingSide",value:function(t,e,n,r,i){if(0===e&&t.length=zt.MINIMUM_VALID_SIZE&&ft.isCCW(t)&&(o=i,s=r,n=tt.opposite(n));var a=this._curveBuilder.getRingCurve(t,n,e);this.addCurve(a,o,s)}},{key:"addRingBothSides",value:function(t,e){this.addRingSide(t,e,tt.LEFT,Z.EXTERIOR,Z.INTERIOR),this.addRingSide(t,e,tt.RIGHT,Z.INTERIOR,Z.EXTERIOR)}},{key:"addPoint",value:function(t){if(this._distance<=0)return null;var e=t.getCoordinates(),n=this._curveBuilder.getLineCurve(e,this._distance);this.addCurve(n,Z.EXTERIOR,Z.INTERIOR)}},{key:"addPolygon",value:function(t){var e=this._distance,n=tt.LEFT;this._distance<0&&(e=-this._distance,n=tt.RIGHT);var r=t.getExteriorRing(),i=Wt.removeRepeatedPoints(r.getCoordinates());if(this._distance<0&&this.isErodedCompletely(r,this._distance))return null;if(this._distance<=0&&i.length<3)return null;this.addRingSide(i,e,n,Z.EXTERIOR,Z.INTERIOR);for(var o=0;o0&&this.isErodedCompletely(s,-this._distance)||this.addRingSide(a,e,tt.opposite(n),Z.INTERIOR,Z.EXTERIOR)}}},{key:"isTriangleErodedCompletely",value:function(t,e){var n=new Gn(t[0],t[1],t[2]),r=n.inCentre();return kt.pointToSegment(r,n.p0,n.p1)i}},{key:"addCollection",value:function(t){for(var e=0;e=this._max)throw new W;var t=this._parent.getGeometryN(this._index++);return t instanceof Bt?(this._subcollectionIterator=new e(t),this._subcollectionIterator.next()):t}},{key:"remove",value:function(){throw new J(this.getClass().getName())}},{key:"hasNext",value:function(){if(this._atStart)return!0;if(null!==this._subcollectionIterator){if(this._subcollectionIterator.hasNext())return!0;this._subcollectionIterator=null}return!(this._index>=this._max)}},{key:"interfaces_",get:function(){return[yn]}}],[{key:"constructor_",value:function(){this._parent=null,this._atStart=null,this._max=null,this._index=null,this._subcollectionIterator=null;var t=arguments[0];this._parent=t,this._atStart=!0,this._index=0,this._max=t.getNumGeometries()}},{key:"isAtomic",value:function(t){return!(t instanceof Bt)}}]),e}(),jn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"locate",value:function(t){return e.locate(t,this._geom)}},{key:"interfaces_",get:function(){return[Yn]}}],[{key:"constructor_",value:function(){this._geom=null;var t=arguments[0];this._geom=t}},{key:"locatePointInPolygon",value:function(t,n){if(n.isEmpty())return Z.EXTERIOR;var r=n.getExteriorRing(),i=e.locatePointInRing(t,r);if(i!==Z.INTERIOR)return i;for(var o=0;o=0;n--){var r=this._edgeList.get(n),i=r.getSym();null===e&&(e=i),null!==t&&i.setNext(t),t=r}e.setNext(t)}},{key:"computeDepths",value:function(){if(1===arguments.length){var t=arguments[0],e=this.findIndex(t),n=t.getDepth(tt.LEFT),r=t.getDepth(tt.RIGHT),i=this.computeDepths(e+1,this._edgeList.size(),n);if(this.computeDepths(0,e,i)!==r)throw new pt("depth mismatch at "+t.getCoordinate())}else if(3===arguments.length){for(var o=arguments[1],s=arguments[2],a=arguments[0];a=0;i--){var o=this._resultAreaEdgeList.get(i),s=o.getSym();switch(null===e&&o.getEdgeRing()===t&&(e=o),r){case this._SCANNING_FOR_INCOMING:if(s.getEdgeRing()!==t)continue;n=s,r=this._LINKING_TO_OUTGOING;break;case this._LINKING_TO_OUTGOING:if(o.getEdgeRing()!==t)continue;n.setNextMin(o),r=this._SCANNING_FOR_INCOMING}}r===this._LINKING_TO_OUTGOING&&(V.isTrue(null!==e,"found null for first outgoing dirEdge"),V.isTrue(e.getEdgeRing()===t,"unable to link last incoming dirEdge"),n.setNextMin(e))}},{key:"getOutgoingDegree",value:function(){if(0===arguments.length){for(var t=0,e=this.iterator();e.hasNext();)e.next().isInResult()&&t++;return t}if(1===arguments.length){for(var n=arguments[0],r=0,i=this.iterator();i.hasNext();)i.next().getEdgeRing()===n&&r++;return r}}},{key:"getLabel",value:function(){return this._label}},{key:"findCoveredLineEdges",value:function(){for(var t=Z.NONE,e=this.iterator();e.hasNext();){var n=e.next(),r=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=Z.INTERIOR;break}if(r.isInResult()){t=Z.EXTERIOR;break}}}if(t===Z.NONE)return null;for(var i=t,o=this.iterator();o.hasNext();){var s=o.next(),a=s.getSym();s.isLineEdge()?s.getEdge().setCovered(i===Z.INTERIOR):(s.isInResult()&&(i=Z.EXTERIOR),a.isInResult()&&(i=Z.INTERIOR))}}},{key:"computeLabelling",value:function(t){f(i(s.prototype),"computeLabelling",this).call(this,t),this._label=new Ae(Z.NONE);for(var e=this.iterator();e.hasNext();)for(var n=e.next().getEdge().getLabel(),r=0;r<2;r++){var o=n.getLocation(r);o!==Z.INTERIOR&&o!==Z.BOUNDARY||this._label.setLocation(r,Z.INTERIOR)}}}],[{key:"constructor_",value:function(){this._resultAreaEdgeList=null,this._label=null,this._SCANNING_FOR_INCOMING=1,this._LINKING_TO_OUTGOING=2}}]),s}(Xn),Zn=function(e){r(o,e);var i=c(o);function o(){return t(this,o),i.call(this)}return n(o,[{key:"createNode",value:function(t){return new Ge(t,new Un)}}]),o}(Qe),Hn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"compareTo",value:function(t){var n=t;return e.compareOriented(this._pts,this._orientation,n._pts,n._orientation)}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this._pts=null,this._orientation=null;var t=arguments[0];this._pts=t,this._orientation=e.orientation(t)}},{key:"orientation",value:function(t){return 1===Wt.increasingDirection(t)}},{key:"compareOriented",value:function(t,e,n,r){for(var i=e?1:-1,o=r?1:-1,s=e?t.length:-1,a=r?n.length:-1,u=e?0:t.length-1,l=r?0:n.length-1;;){var h=t[u].compareTo(n[l]);if(0!==h)return h;var c=(u+=i)===s,f=(l+=o)===a;if(c&&!f)return-1;if(!c&&f)return 1;if(c&&f)return 0}}}]),e}(),Wn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"print",value:function(t){t.print("MULTILINESTRING ( ");for(var e=0;e0&&t.print(","),t.print("(");for(var r=n.getCoordinates(),i=0;i0&&t.print(","),t.print(r[i].x+" "+r[i].y);t.println(")")}t.print(") ")}},{key:"addAll",value:function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next())}},{key:"findEdgeIndex",value:function(t){for(var e=0;et?1:this.diste?1:0}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this.coord=null,this.segmentIndex=null,this.dist=null;var t=arguments[0],e=arguments[1],n=arguments[2];this.coord=new z(t),this.segmentIndex=e,this.dist=n}}]),e}(),$n=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"print",value:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"iterator",value:function(){return this._nodeMap.values().iterator()}},{key:"addSplitEdges",value:function(t){this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var r=e.next(),i=this.createSplitEdge(n,r);t.add(i),n=r}}},{key:"addEndpoints",value:function(){var t=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[t],t,0)}},{key:"createSplitEdge",value:function(t,e){var n=e.segmentIndex-t.segmentIndex+2,r=this.edge.pts[e.segmentIndex],i=e.dist>0||!e.coord.equals2D(r);i||n--;var o=new Array(n).fill(null),s=0;o[s++]=new z(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)o[s++]=this.edge.pts[a];return i&&(o[s]=e.coord),new or(o,new Ae(this.edge._label))}},{key:"add",value:function(t,e,n){var r=new Qn(t,e,n),i=this._nodeMap.get(r);return null!==i?i:(this._nodeMap.put(r,r),r)}},{key:"isIntersection",value:function(t){for(var e=this.iterator();e.hasNext();)if(e.next().coord.equals(t))return!0;return!1}}],[{key:"constructor_",value:function(){this._nodeMap=new Ze,this.edge=null;var t=arguments[0];this.edge=t}}]),e}(),tr=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"isIntersects",value:function(){return!this.isDisjoint()}},{key:"isCovers",value:function(){return(e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])||e.isTrue(this._matrix[Z.INTERIOR][Z.BOUNDARY])||e.isTrue(this._matrix[Z.BOUNDARY][Z.INTERIOR])||e.isTrue(this._matrix[Z.BOUNDARY][Z.BOUNDARY]))&&this._matrix[Z.EXTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.BOUNDARY]===Mt.FALSE}},{key:"isCoveredBy",value:function(){return(e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])||e.isTrue(this._matrix[Z.INTERIOR][Z.BOUNDARY])||e.isTrue(this._matrix[Z.BOUNDARY][Z.INTERIOR])||e.isTrue(this._matrix[Z.BOUNDARY][Z.BOUNDARY]))&&this._matrix[Z.INTERIOR][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.EXTERIOR]===Mt.FALSE}},{key:"set",value:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e=0&&e>=0&&this.setAtLeast(t,e,n)}},{key:"isWithin",value:function(){return e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&this._matrix[Z.INTERIOR][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.EXTERIOR]===Mt.FALSE}},{key:"isTouches",value:function(t,n){return t>n?this.isTouches(n,t):(t===Mt.A&&n===Mt.A||t===Mt.L&&n===Mt.L||t===Mt.L&&n===Mt.A||t===Mt.P&&n===Mt.A||t===Mt.P&&n===Mt.L)&&this._matrix[Z.INTERIOR][Z.INTERIOR]===Mt.FALSE&&(e.isTrue(this._matrix[Z.INTERIOR][Z.BOUNDARY])||e.isTrue(this._matrix[Z.BOUNDARY][Z.INTERIOR])||e.isTrue(this._matrix[Z.BOUNDARY][Z.BOUNDARY]))}},{key:"isOverlaps",value:function(t,n){return t===Mt.P&&n===Mt.P||t===Mt.A&&n===Mt.A?e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&e.isTrue(this._matrix[Z.INTERIOR][Z.EXTERIOR])&&e.isTrue(this._matrix[Z.EXTERIOR][Z.INTERIOR]):t===Mt.L&&n===Mt.L&&1===this._matrix[Z.INTERIOR][Z.INTERIOR]&&e.isTrue(this._matrix[Z.INTERIOR][Z.EXTERIOR])&&e.isTrue(this._matrix[Z.EXTERIOR][Z.INTERIOR])}},{key:"isEquals",value:function(t,n){return t===n&&e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&this._matrix[Z.INTERIOR][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.BOUNDARY]===Mt.FALSE}},{key:"toString",value:function(){for(var t=new Qt("123456789"),e=0;e<3;e++)for(var n=0;n<3;n++)t.setCharAt(3*e+n,Mt.toDimensionSymbol(this._matrix[e][n]));return t.toString()}},{key:"setAll",value:function(t){for(var e=0;e<3;e++)for(var n=0;n<3;n++)this._matrix[e][n]=t}},{key:"get",value:function(t,e){return this._matrix[t][e]}},{key:"transpose",value:function(){var t=this._matrix[1][0];return this._matrix[1][0]=this._matrix[0][1],this._matrix[0][1]=t,t=this._matrix[2][0],this._matrix[2][0]=this._matrix[0][2],this._matrix[0][2]=t,t=this._matrix[2][1],this._matrix[2][1]=this._matrix[1][2],this._matrix[1][2]=t,this}},{key:"matches",value:function(t){if(9!==t.length)throw new x("Should be length 9: "+t);for(var n=0;n<3;n++)for(var r=0;r<3;r++)if(!e.matches(this._matrix[n][r],t.charAt(3*n+r)))return!1;return!0}},{key:"add",value:function(t){for(var e=0;e<3;e++)for(var n=0;n<3;n++)this.setAtLeast(e,n,t.get(e,n))}},{key:"isDisjoint",value:function(){return this._matrix[Z.INTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.INTERIOR][Z.BOUNDARY]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.BOUNDARY]===Mt.FALSE}},{key:"isCrosses",value:function(t,n){return t===Mt.P&&n===Mt.L||t===Mt.P&&n===Mt.A||t===Mt.L&&n===Mt.A?e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&e.isTrue(this._matrix[Z.INTERIOR][Z.EXTERIOR]):t===Mt.L&&n===Mt.P||t===Mt.A&&n===Mt.P||t===Mt.A&&n===Mt.L?e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&e.isTrue(this._matrix[Z.EXTERIOR][Z.INTERIOR]):t===Mt.L&&n===Mt.L&&0===this._matrix[Z.INTERIOR][Z.INTERIOR]}},{key:"interfaces_",get:function(){return[b]}}],[{key:"constructor_",value:function(){if(this._matrix=null,0===arguments.length)this._matrix=Array(3).fill().map((function(){return Array(3)})),this.setAll(Mt.FALSE);else if(1===arguments.length)if("string"==typeof arguments[0]){var t=arguments[0];e.constructor_.call(this),this.set(t)}else if(arguments[0]instanceof e){var n=arguments[0];e.constructor_.call(this),this._matrix[Z.INTERIOR][Z.INTERIOR]=n._matrix[Z.INTERIOR][Z.INTERIOR],this._matrix[Z.INTERIOR][Z.BOUNDARY]=n._matrix[Z.INTERIOR][Z.BOUNDARY],this._matrix[Z.INTERIOR][Z.EXTERIOR]=n._matrix[Z.INTERIOR][Z.EXTERIOR],this._matrix[Z.BOUNDARY][Z.INTERIOR]=n._matrix[Z.BOUNDARY][Z.INTERIOR],this._matrix[Z.BOUNDARY][Z.BOUNDARY]=n._matrix[Z.BOUNDARY][Z.BOUNDARY],this._matrix[Z.BOUNDARY][Z.EXTERIOR]=n._matrix[Z.BOUNDARY][Z.EXTERIOR],this._matrix[Z.EXTERIOR][Z.INTERIOR]=n._matrix[Z.EXTERIOR][Z.INTERIOR],this._matrix[Z.EXTERIOR][Z.BOUNDARY]=n._matrix[Z.EXTERIOR][Z.BOUNDARY],this._matrix[Z.EXTERIOR][Z.EXTERIOR]=n._matrix[Z.EXTERIOR][Z.EXTERIOR]}}},{key:"matches",value:function(){if(Number.isInteger(arguments[0])&&"string"==typeof arguments[1]){var t=arguments[0],n=arguments[1];return n===Mt.SYM_DONTCARE||n===Mt.SYM_TRUE&&(t>=0||t===Mt.TRUE)||n===Mt.SYM_FALSE&&t===Mt.FALSE||n===Mt.SYM_P&&t===Mt.P||n===Mt.SYM_L&&t===Mt.L||n===Mt.SYM_A&&t===Mt.A}if("string"==typeof arguments[0]&&"string"==typeof arguments[1]){var r=arguments[1];return new e(arguments[0]).matches(r)}}},{key:"isTrue",value:function(t){return t>=0||t===Mt.TRUE}}]),e}(),er=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"size",value:function(){return this._size}},{key:"addAll",value:function(t){return null===t||0===t.length?null:(this.ensureCapacity(this._size+t.length),xt.arraycopy(t,0,this._data,this._size,t.length),void(this._size+=t.length))}},{key:"ensureCapacity",value:function(t){if(t<=this._data.length)return null;var e=Math.max(t,2*this._data.length);this._data=At.copyOf(this._data,e)}},{key:"toArray",value:function(){var t=new Array(this._size).fill(null);return xt.arraycopy(this._data,0,t,0,this._size),t}},{key:"add",value:function(t){this.ensureCapacity(this._size+1),this._data[this._size]=t,++this._size}}],[{key:"constructor_",value:function(){if(this._data=null,this._size=0,0===arguments.length)e.constructor_.call(this,10);else if(1===arguments.length){var t=arguments[0];this._data=new Array(t).fill(null)}}}]),e}(),nr=function(){function e(){t(this,e)}return n(e,[{key:"getChainStartIndices",value:function(t){var e=0,n=new er(Math.trunc(t.length/2));n.add(e);do{var r=this.findChainEnd(t,e);n.add(r),e=r}while(en?e:n}},{key:"getMinX",value:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return ee&&(r=1),this._depth[t][n]=r}}}},{key:"getDelta",value:function(t){return this._depth[t][tt.RIGHT]-this._depth[t][tt.LEFT]}},{key:"getLocation",value:function(t,e){return this._depth[t][e]<=0?Z.EXTERIOR:Z.INTERIOR}},{key:"toString",value:function(){return"A: "+this._depth[0][1]+","+this._depth[0][2]+" B: "+this._depth[1][1]+","+this._depth[1][2]}},{key:"add",value:function(){if(1===arguments.length)for(var t=arguments[0],n=0;n<2;n++)for(var r=1;r<3;r++){var i=t.getLocation(n,r);i!==Z.EXTERIOR&&i!==Z.INTERIOR||(this.isNull(n,r)?this._depth[n][r]=e.depthAtLocation(i):this._depth[n][r]+=e.depthAtLocation(i))}else if(3===arguments.length){var o=arguments[0],s=arguments[1];arguments[2]===Z.INTERIOR&&this._depth[o][s]++}}}],[{key:"constructor_",value:function(){this._depth=Array(2).fill().map((function(){return Array(3)}));for(var t=0;t<2;t++)for(var n=0;n<3;n++)this._depth[t][n]=e.NULL_VALUE}},{key:"depthAtLocation",value:function(t){return t===Z.EXTERIOR?0:t===Z.INTERIOR?1:e.NULL_VALUE}}]),e}();ir.NULL_VALUE=-1;var or=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"getDepth",value:function(){return this._depth}},{key:"getCollapsedEdge",value:function(){var t=new Array(2).fill(null);return t[0]=this.pts[0],t[1]=this.pts[1],new s(t,Ae.toLineLabel(this._label))}},{key:"isIsolated",value:function(){return this._isIsolated}},{key:"getCoordinates",value:function(){return this.pts}},{key:"setIsolated",value:function(t){this._isIsolated=t}},{key:"setName",value:function(t){this._name=t}},{key:"equals",value:function(t){if(!(t instanceof s))return!1;var e=t;if(this.pts.length!==e.pts.length)return!1;for(var n=!0,r=!0,i=this.pts.length,o=0;o0?this.pts[0]:null;if(1===arguments.length){var t=arguments[0];return this.pts[t]}}},{key:"print",value:function(t){t.print("edge "+this._name+": "),t.print("LINESTRING (");for(var e=0;e0&&t.print(","),t.print(this.pts[e].x+" "+this.pts[e].y);t.print(") "+this._label+" "+this._depthDelta)}},{key:"computeIM",value:function(t){s.updateIM(this._label,t)}},{key:"isCollapsed",value:function(){return!!this._label.isArea()&&3===this.pts.length&&!!this.pts[0].equals(this.pts[2])}},{key:"isClosed",value:function(){return this.pts[0].equals(this.pts[this.pts.length-1])}},{key:"getMaximumSegmentIndex",value:function(){return this.pts.length-1}},{key:"getDepthDelta",value:function(){return this._depthDelta}},{key:"getNumPoints",value:function(){return this.pts.length}},{key:"printReverse",value:function(t){t.print("edge "+this._name+": ");for(var e=this.pts.length-1;e>=0;e--)t.print(this.pts[e]+" ");t.println("")}},{key:"getMonotoneChainEdge",value:function(){return null===this._mce&&(this._mce=new rr(this)),this._mce}},{key:"getEnvelope",value:function(){if(null===this._env){this._env=new X;for(var t=0;t0&&t.append(","),t.append(this.pts[e].x+" "+this.pts[e].y);return t.append(") "+this._label+" "+this._depthDelta),t.toString()}},{key:"isPointwiseEqual",value:function(t){if(this.pts.length!==t.pts.length)return!1;for(var e=0;er||this._maxyo;if(s)return!1;var a=this.intersectsToleranceSquare(t,e);return V.isTrue(!(s&&a),"Found bad envelope test"),a}},{key:"initCorners",value:function(t){var e=.5;this._minx=t.x-e,this._maxx=t.x+e,this._miny=t.y-e,this._maxy=t.y+e,this._corner[0]=new z(this._maxx,this._maxy),this._corner[1]=new z(this._minx,this._maxy),this._corner[2]=new z(this._minx,this._miny),this._corner[3]=new z(this._maxx,this._miny)}},{key:"intersects",value:function(t,e){return 1===this._scaleFactor?this.intersectsScaled(t,e):(this.copyScaled(t,this._p0Scaled),this.copyScaled(e,this._p1Scaled),this.intersectsScaled(this._p0Scaled,this._p1Scaled))}},{key:"scale",value:function(t){return Math.round(t*this._scaleFactor)}},{key:"getCoordinate",value:function(){return this._originalPt}},{key:"copyScaled",value:function(t,e){e.x=this.scale(t.x),e.y=this.scale(t.y)}},{key:"getSafeEnvelope",value:function(){if(null===this._safeEnv){var t=e.SAFE_ENV_EXPANSION_FACTOR/this._scaleFactor;this._safeEnv=new X(this._originalPt.x-t,this._originalPt.x+t,this._originalPt.y-t,this._originalPt.y+t)}return this._safeEnv}},{key:"intersectsPixelClosure",value:function(t,e){return this._li.computeIntersection(t,e,this._corner[0],this._corner[1]),!!(this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[1],this._corner[2]),this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[2],this._corner[3]),this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[3],this._corner[0]),this._li.hasIntersection()))))}},{key:"intersectsToleranceSquare",value:function(t,e){var n=!1,r=!1;return this._li.computeIntersection(t,e,this._corner[0],this._corner[1]),!!(this._li.isProper()||(this._li.computeIntersection(t,e,this._corner[1],this._corner[2]),this._li.isProper()||(this._li.hasIntersection()&&(n=!0),this._li.computeIntersection(t,e,this._corner[2],this._corner[3]),this._li.isProper()||(this._li.hasIntersection()&&(r=!0),this._li.computeIntersection(t,e,this._corner[3],this._corner[0]),this._li.isProper()||n&&r||t.equals(this._pt)||e.equals(this._pt)))))}},{key:"addSnappedNode",value:function(t,e){var n=t.getCoordinate(e),r=t.getCoordinate(e+1);return!!this.intersects(n,r)&&(t.addIntersection(this.getCoordinate(),e),!0)}}],[{key:"constructor_",value:function(){this._li=null,this._pt=null,this._originalPt=null,this._ptScaled=null,this._p0Scaled=null,this._p1Scaled=null,this._scaleFactor=null,this._minx=null,this._maxx=null,this._miny=null,this._maxy=null,this._corner=new Array(4).fill(null),this._safeEnv=null;var t=arguments[0],e=arguments[1],n=arguments[2];if(this._originalPt=t,this._pt=t,this._scaleFactor=e,this._li=n,e<=0)throw new x("Scale factor must be non-zero");1!==e&&(this._pt=new z(this.scale(t.x),this.scale(t.y)),this._p0Scaled=new z,this._p1Scaled=new z),this.initCorners(this._pt)}}]),e}();lr.SAFE_ENV_EXPANSION_FACTOR=.75;var hr=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"select",value:function(){if(1===arguments.length);else if(2===arguments.length){var 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2:a=r.interpolate(p,g,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.right={path:[[1,o],[a,0]],move:{x:0,y:-1,enter:"top"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[1,1],[1,o],[a,0]]);break;case 4:o=r.interpolate(g,f,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.top={path:[[s,1],[1,o]],move:{x:1,y:0,enter:"left"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[s,1],[1,o],[1,0]]);break;case 8:i=r.interpolate(p,c,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.left={path:[[0,i],[s,1]],move:{x:0,y:1,enter:"bottom"}}),r.polygons&&l.polygons.push([[0,0],[0,i],[s,1],[1,1],[1,0]]);break;case 12:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.left={path:[[0,i],[1,o]],move:{x:1,y:0,enter:"left"}}),r.polygons&&l.polygons.push([[0,0],[0,i],[1,o],[1,0]]);break;case 9:a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.bottom={path:[[a,0],[s,1]],move:{x:0,y:1,enter:"bottom"}}),r.polygons&&l.polygons.push([[a,0],[s,1],[1,1],[1,0]]);break;case 3:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.right={path:[[1,o],[0,i]],move:{x:-1,y:0,enter:"right"}}),r.polygons&&l.polygons.push([[0,i],[0,1],[1,1],[1,o]]);break;case 6:a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.top={path:[[s,1],[a,0]],move:{x:0,y:-1,enter:"top"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[s,1],[a,0]]);break;case 10:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),u=(p+g+f+c)/4,r.polygons_full&&(uf&&(v>h&&ph&&vu&&(u=d)}var y=[];if(a&&u0&&Math.abs(x-n[_-1][0])>f){var E=parseFloat(n[_-1][0]),k=parseFloat(n[_-1][1]),b=parseFloat(n[_][0]),w=parseFloat(n[_][1]);if(E>-180&&E-180&&n[_-1][0]h&&E<180&&-180===b&&_+1h&&n[_-1][0]<180){m.push([180,n[_][1]]),_++,m.push([n[_][0],n[_][1]]);continue}if(Eh){var I=E;E=b,b=I;var N=k;k=w,w=N}if(E>h&&b=180&&Eh?180:-180,M]),(m=[]).push([n[_-1][0]>h?-180:180,M]),y.push(m)}else m=[],y.push(m);m.push([x,n[_][1]])}else m.push([n[_][0],n[_][1]])}}else{var L=[];y.push(L);for(var P=0;Pe||this.upperBound=e)&&r.push({x:this.x,y:this.y})),r},da.prototype.cellsBelowThreshold=function(t,e){var n=[];return e=void 0===e||e,this.lowerBound>t||(this.childA||this.childB||this.childC||this.childD?(this.childA&&(n=n.concat(this.childA.cellsBelowThreshold(t,e))),this.childB&&(n=n.concat(this.childB.cellsBelowThreshold(t,e))),this.childD&&(n=n.concat(this.childD.cellsBelowThreshold(t,e))),this.childC&&(n=n.concat(this.childC.cellsBelowThreshold(t,e)))):(e||this.upperBound>=t)&&n.push({x:this.x,y:this.y})),n};var xa={square:function(t,e,n,r,i,o){o.polygons&&t.polygons.push([[0,0],[0,1],[1,1],[1,0]])},triangle_bl:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,a],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,a],[s,0],[0,0]])},triangle_br:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[1,a]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[1,a],[1,0]])},triangle_tr:function(t,e,n,r,i,o){var s=o.interpolate(n,r,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,s],[a,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[1,s],[a,1],[1,1]])},triangle_tl:function(t,e,n,r,i,o){var s=o.interpolate(i,r,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[s,1],[0,a]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,a],[0,1],[s,1]])},tetragon_t:function(t,e,n,r,i,o){var s=o.interpolate(n,r,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,s],[0,a]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,a],[0,1],[1,1],[1,s]])},tetragon_r:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[a,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[s,0],[a,1],[1,1],[1,0]])},tetragon_b:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[1,a]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[1,a],[1,0]])},tetragon_l:function(t,e,n,r,i,o){var s=o.interpolate(i,r,o.minV,o.maxV),a=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[s,1],[a,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[s,1],[a,0]])},tetragon_bl:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,i,o.minV,o.maxV),l=o.interpolate_b(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,l],[a,0]])},tetragon_br:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(n,r,o.minV,o.maxV),l=o.interpolate_b(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[1,l]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,u],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[1,l],[1,u],[a,0]])},tetragon_tr:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rb={path:[[1,l],[s,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lt"}}),o.polygons&&t.polygons.push([[1,l],[s,1],[a,1],[1,u]])},tetragon_tl:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate_a(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.tr={path:[[a,1],[0,l]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[s,1]],move:{x:0,y:1,enter:"bl"}}),o.polygons&&t.polygons.push([[a,1],[0,l],[0,u],[s,1]])},tetragon_lr:function(t,e,n,r,i,o){var s=o.interpolate_a(e,i,o.minV,o.maxV),a=o.interpolate_b(e,i,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lt={path:[[0,a],[1,u]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,l],[0,s]],move:{x:-1,y:0,enter:"rb"}}),o.polygons&&t.polygons.push([[0,s],[0,a],[1,u],[1,l]])},tetragon_tb:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate_b(e,n,o.minV,o.maxV),l=o.interpolate_a(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.tr={path:[[a,1],[u,0]],move:{x:0,y:-1,enter:"tr"}},t.edges.bl={path:[[l,0],[s,1]],move:{x:0,y:1,enter:"bl"}}),o.polygons&&t.polygons.push([[l,0],[s,1],[a,1],[u,0]])},pentagon_tr:function(t,e,n,r,i,o){var s=o.interpolate(i,r,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[s,1],[1,a]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[s,1],[1,a],[1,0]])},pentagon_tl:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[1,1],[1,0]])},pentagon_br:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,a],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[1,1],[1,a],[s,0]])},pentagon_bl:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[a,0],[0,s]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,s],[0,1],[1,1],[1,0],[a,0]])},pentagon_tr_rl:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,l],[0,s]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,s],[0,1],[a,1],[1,u],[1,l]])},pentagon_rb_bt:function(t,e,n,r,i,o){var s=o.interpolate(n,r,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,n,o.minV,o.maxV),l=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,s],[a,0]],move:{x:0,y:-1,enter:"tr"}},t.edges.bl={path:[[u,0],[l,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[l,1],[1,1],[1,s],[a,0],[u,0]])},pentagon_bl_lr:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate_a(e,i,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[1,l]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,u],[1,l],[1,0]])},pentagon_lt_tb:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate_a(i,r,o.minV,o.maxV),u=o.interpolate_b(i,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[u,1],[l,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[u,1],[l,0]])},pentagon_bl_tb:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate_b(e,n,o.minV,o.maxV),l=o.interpolate_a(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[l,0],[0,s]],move:{x:-1,y:0,enter:"rt"}},t.edges.tl={path:[[a,1],[u,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[0,s],[0,1],[a,1],[u,0],[l,0]])},pentagon_lt_rl:function(t,e,n,r,i,o){var s=o.interpolate_a(e,i,o.minV,o.maxV),a=o.interpolate_b(e,i,o.minV,o.maxV),u=o.interpolate(i,r,o.minV,o.maxV),l=o.interpolate(n,i,o.minV,o.maxV);o.polygons_full&&(t.edges.lt={path:[[0,a],[u,1]],move:{x:0,y:1,enter:"br"}},t.edges.rt={path:[[1,l],[0,s]],move:{x:-1,y:0,enter:"rb"}}),o.polygons&&t.polygons.push([[0,s],[0,a],[u,1],[1,1],[1,l]])},pentagon_tr_bt:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate(n,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[l,0],[s,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,1],[a,1],[1,u],[1,0],[l,0]])},pentagon_rb_lr:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate_b(n,r,o.minV,o.maxV),u=o.interpolate_a(n,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[1,a]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,u],[l,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[1,a],[1,u],[l,0]])},hexagon_lt_tr:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate_a(i,r,o.minV,o.maxV),u=o.interpolate_b(i,r,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[u,1],[1,l]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[u,1],[1,l],[1,0]])},hexagon_bl_lt:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate_a(e,i,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[l,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,u],[l,1],[1,1],[1,0]])},hexagon_bl_rb:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate(e,i,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rt"}},t.edges.rt={path:[[1,l],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,1],[1,1],[1,l],[a,0]])},hexagon_tr_rb:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,l],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[a,1],[1,u],[1,l],[s,0]])},hexagon_lt_rb:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate(n,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"br"}},t.edges.rt={path:[[1,u],[l,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[1,1],[1,u],[l,0]])},hexagon_bl_tr:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV),u=o.interpolate(i,r,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rt"}},t.edges.tl={path:[[u,1],[1,l]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,1],[u,1],[1,l],[1,0]])},heptagon_tr:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,i,o.minV,o.maxV),l=o.interpolate_b(e,i,o.minV,o.maxV),h=o.interpolate(i,r,o.minV,o.maxV),c=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[h,1]],move:{x:0,y:1,enter:"br"}},t.edges.rt={path:[[1,c],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,l],[h,1],[1,1],[1,c],[a,0]])},heptagon_bl:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV),u=o.interpolate_a(i,r,o.minV,o.maxV),l=o.interpolate_b(i,r,o.minV,o.maxV),h=o.interpolate_b(n,r,o.minV,o.maxV),c=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,a],[u,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[l,1],[1,h]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,c],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,a],[u,1],[l,1],[1,h],[1,c],[s,0]])},heptagon_tl:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate(e,i,o.minV,o.maxV),l=o.interpolate(i,r,o.minV,o.maxV),h=o.interpolate_b(n,r,o.minV,o.maxV),c=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rt"}},t.edges.tl={path:[[l,1],[1,h]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,c],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,1],[l,1],[1,h],[1,c],[a,0]])},heptagon_br:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate_a(e,i,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate_a(i,r,o.minV,o.maxV),h=o.interpolate_b(i,r,o.minV,o.maxV),c=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[l,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[h,1],[1,c]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,u],[l,1],[h,1],[1,c],[1,0]])},octagon:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,i,o.minV,o.maxV),l=o.interpolate_b(e,i,o.minV,o.maxV),h=o.interpolate_a(i,r,o.minV,o.maxV),c=o.interpolate_b(i,r,o.minV,o.maxV),f=o.interpolate_b(n,r,o.minV,o.maxV),g=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[h,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[c,1],[1,f]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,g],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,l],[h,1],[c,1],[1,f],[1,g],[a,0]])}};function Ea(t,e,n,r){var i,o,s,a=!1,u=null,l=null,h=null,c=null,f=!1,g=[],p=[],v=[];if(!t)throw new Error("data is required");if(null==e)throw new Error("lowerBound is required");if(null==n)throw new Error("bandWidth is required");if(s=function(t){var e,n,r,i,o;for(i=new fa,t=t||{},o=Object.keys(i),e=0;en||t[a][i-1]n){r=!1;break}if(r&&(t[o-1][0]n||t[o-1][i-1]n)&&(r=!1),r)for(s=0;sn||t[o-1][s]n){r=!1;break}return r}(t,n.minV,n.maxV)&&(n.linearRing?x.push([[0,0],[0,E],[k,E],[k,0],[0,0]]):x.push([[0,0],[0,E],[k,E],[k,0]])),e.forEach((function(t,M){t.forEach((function(t,L){for(r=null,o=0;o<8;o++)if(r=N[o],"object"===m(t.edges[r])){for(i=[],s=t.edges[r],l=r,h=M,c=L,f=!1,g=[M+s.path[0][0],L+s.path[0][1]],i.push(g);!f&&"object"===m((p=e[h][c]).edges[l]);)if(s=p.edges[l],delete p.edges[l],(y=s.path[1])[0]+=h,y[1]+=c,i.push(y),l=s.move.enter,h+=s.move.x,c+=s.move.y,void 0===e[h]||void 0===e[h][c]){if(v=0,d=0,h===k)h--,v=0;else if(h<0)h++,v=2;else if(c===E)c--,v=3;else{if(!(c<0))throw new Error("Left the grid somewhere in the interior!");c++,v=1}if(h===M&&c===L&&v===S[r]){f=!0,l=r;break}for(;;){if(_=!1,d>4)throw new Error("Direction change counter overflow! 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20:xa.tetragon_r(i,h,l,u,a,r);break;case 80:xa.tetragon_t(i,h,l,u,a,r);break;case 65:xa.tetragon_l(i,h,l,u,a,r);break;case 165:xa.tetragon_b(i,h,l,u,a,r);break;case 150:xa.tetragon_r(i,h,l,u,a,r);break;case 90:xa.tetragon_t(i,h,l,u,a,r);break;case 105:xa.tetragon_l(i,h,l,u,a,r);break;case 160:xa.tetragon_lr(i,h,l,u,a,r);break;case 130:xa.tetragon_tb(i,h,l,u,a,r);break;case 10:xa.tetragon_lr(i,h,l,u,a,r);break;case 40:xa.tetragon_tb(i,h,l,u,a,r);break;case 101:xa.pentagon_tr(i,h,l,u,a,r);break;case 149:xa.pentagon_tl(i,h,l,u,a,r);break;case 86:xa.pentagon_bl(i,h,l,u,a,r);break;case 89:xa.pentagon_br(i,h,l,u,a,r);break;case 69:xa.pentagon_tr(i,h,l,u,a,r);break;case 21:xa.pentagon_tl(i,h,l,u,a,r);break;case 84:xa.pentagon_bl(i,h,l,u,a,r);break;case 81:xa.pentagon_br(i,h,l,u,a,r);break;case 96:xa.pentagon_tr_rl(i,h,l,u,a,r);break;case 24:xa.pentagon_rb_bt(i,h,l,u,a,r);break;case 6:xa.pentagon_bl_lr(i,h,l,u,a,r);break;case 129:xa.pentagon_lt_tb(i,h,l,u,a,r);break;case 74:xa.pentagon_tr_rl(i,h,l,u,a,r);break;case 146:xa.pentagon_rb_bt(i,h,l,u,a,r);break;case 164:xa.pentagon_bl_lr(i,h,l,u,a,r);break;case 41:xa.pentagon_lt_tb(i,h,l,u,a,r);break;case 66:xa.pentagon_bl_tb(i,h,l,u,a,r);break;case 144:xa.pentagon_lt_rl(i,h,l,u,a,r);break;case 36:xa.pentagon_tr_bt(i,h,l,u,a,r);break;case 9:xa.pentagon_rb_lr(i,h,l,u,a,r);break;case 104:xa.pentagon_bl_tb(i,h,l,u,a,r);break;case 26:xa.pentagon_lt_rl(i,h,l,u,a,r);break;case 134:xa.pentagon_tr_bt(i,h,l,u,a,r);break;case 161:xa.pentagon_rb_lr(i,h,l,u,a,r);break;case 37:xa.hexagon_lt_tr(i,h,l,u,a,r);break;case 148:xa.hexagon_bl_lt(i,h,l,u,a,r);break;case 82:xa.hexagon_bl_rb(i,h,l,u,a,r);break;case 73:xa.hexagon_tr_rb(i,h,l,u,a,r);break;case 133:xa.hexagon_lt_tr(i,h,l,u,a,r);break;case 22:xa.hexagon_bl_lt(i,h,l,u,a,r);break;case 88:xa.hexagon_bl_rb(i,h,l,u,a,r);break;case 97:xa.hexagon_tr_rb(i,h,l,u,a,r);break;case 145:case 25:xa.hexagon_lt_rb(i,h,l,u,a,r);break;case 70:case 100:xa.hexagon_bl_tr(i,h,l,u,a,r);break;case 17:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.triangle_tr(i,h,l,u,a,r)):xa.hexagon_lt_rb(i,h,l,u,a,r);break;case 68:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.triangle_br(i,h,l,u,a,r)):xa.hexagon_bl_tr(i,h,l,u,a,r);break;case 153:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.triangle_tr(i,h,l,u,a,r)):xa.hexagon_lt_rb(i,h,l,u,a,r);break;case 102:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.triangle_br(i,h,l,u,a,r)):xa.hexagon_bl_tr(i,h,l,u,a,r);break;case 152:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_tr(i,h,l,u,a,r),xa.tetragon_bl(i,h,l,u,a,r)):xa.heptagon_tr(i,h,l,u,a,r);break;case 137:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r)):xa.heptagon_bl(i,h,l,u,a,r);break;case 98:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r)):xa.heptagon_tl(i,h,l,u,a,r);break;case 38:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_br(i,h,l,u,a,r),xa.tetragon_tl(i,h,l,u,a,r)):xa.heptagon_br(i,h,l,u,a,r);break;case 18:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_tr(i,h,l,u,a,r),xa.tetragon_bl(i,h,l,u,a,r)):xa.heptagon_tr(i,h,l,u,a,r);break;case 33:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r)):xa.heptagon_bl(i,h,l,u,a,r);break;case 72:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r)):xa.heptagon_tl(i,h,l,u,a,r);break;case 132:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_br(i,h,l,u,a,r),xa.tetragon_tl(i,h,l,u,a,r)):xa.heptagon_br(i,h,l,u,a,r);break;case 136:0===(o=ka(h,l,u,a,c,f))?(xa.tetragon_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r)):1===o?xa.octagon(i,h,l,u,a,r):(xa.tetragon_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r));break;case 34:0===(o=ka(h,l,u,a,c,f))?(xa.tetragon_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r)):1===o?xa.octagon(i,h,l,u,a,r):(xa.tetragon_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r))}return i}}var 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t=this;this._computeNextCWEdges(),this._findLabeledEdgeRings(),this.edges.forEach((function(e){e.label===e.symetric.label&&(t.removeEdge(e.symetric),t.removeEdge(e))}))}},{key:"_computeNextCWEdges",value:function(t){var e=this;void 0===t?Object.keys(this.nodes).forEach((function(t){return e._computeNextCWEdges(e.nodes[t])})):t.getOuterEdges().forEach((function(e,n){t.getOuterEdge((0===n?t.getOuterEdges().length:n)-1).symetric.next=e}))}},{key:"_computeNextCCWEdges",value:function(t,e){for(var n,r,i=t.getOuterEdges(),o=i.length-1;o>=0;--o){var s=i[o],a=s.symetric,u=void 0,l=void 0;s.label===e&&(u=s),a.label===e&&(l=a),u&&l&&(l&&(r=l),u&&(r&&(r.next=u,r=void 0),n||(n=u)))}r&&(r.next=n)}},{key:"_findLabeledEdgeRings",value:function(){var t=[],e=0;return this.edges.forEach((function(n){if(!(n.label>=0)){t.push(n);var r=n;do{r.label=e,r=r.next}while(!n.isEqual(r));e++}})),t}},{key:"getEdgeRings",value:function(){var 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mode 100644 index 0000000..6b2b9e8 --- /dev/null +++ b/docs/articles/map-design_files/turf-operations-1.0.0/lib/freehand-mode/freehand-mode.js @@ -0,0 +1,207 @@ +// This code is derived from the ISC-licensed "mapbox-gl-draw-freehand-mode" plugin +// by Ben Ehmke, Eric Dong, and Joe Woodhouse. +// Source: https://github.com/bemky/mapbox-gl-draw-freehand-mode +(function (MapboxDraw) { + const { geojsonTypes, cursors, types, updateActions, modes, events } = + MapboxDraw.constants; + + const FreehandMode = {}; + + FreehandMode.onSetup = function () { + const polygon = this.newFeature({ + type: geojsonTypes.FEATURE, + properties: {}, + geometry: { + type: geojsonTypes.POLYGON, + coordinates: [[]], + }, + }); + + this.addFeature(polygon); + this.clearSelectedFeatures(); + + // Disable map dragging + setTimeout(() => { + if (!this.map || !this.map.dragPan) return; + this.map.dragPan.disable(); + }, 0); + + this.updateUIClasses({ mouse: cursors.ADD }); + this.activateUIButton(types.POLYGON); + this.setActionableState({ + trash: true, + }); + + return { + polygon, + currentVertexPosition: 0, + dragMoving: false, + isDrawing: false, + }; + }; + + FreehandMode.onDrag = FreehandMode.onTouchMove = function (state, e) { + state.dragMoving = true; + state.isDrawing = true; + this.updateUIClasses({ mouse: cursors.ADD }); + state.polygon.updateCoordinate( + `0.${state.currentVertexPosition}`, + e.lngLat.lng, + e.lngLat.lat, + ); + state.currentVertexPosition++; + state.polygon.updateCoordinate( + `0.${state.currentVertexPosition}`, + e.lngLat.lng, + e.lngLat.lat, + ); + }; + + FreehandMode.onMouseUp = function (state) { + if (state.dragMoving) { + this.simplify(state.polygon); + this.updateUIClasses({ mouse: cursors.MOVE }); + this.fireUpdate(); + this.changeMode(modes.SIMPLE_SELECT, { + featureIds: [state.polygon.id], + }); + } + }; + + FreehandMode.fireCreate = function (polygon) { + this.map.fire(events.CREATE, { + features: [polygon.toGeoJSON()], + }); + }; + + FreehandMode.fireUpdate = function () { + this.map.fire(events.UPDATE, { + action: updateActions.MOVE, + features: this.getSelected().map((f) => f.toGeoJSON()), + }); + }; + + FreehandMode.simplify = function (polygon) { + if (!this.map.simplify_freehand) return; + + const tolerance = 1 / Math.pow(1.05, 10 * this.map.getZoom()); + const simplifiedCoords = simplifyGeometry( + polygon.coordinates[0], + tolerance, + ); + polygon.setCoordinates([simplifiedCoords]); + }; + + function simplifyGeometry(points, tolerance) { + if (points.length <= 2) return points; + + const sqTolerance = tolerance * tolerance; + const last = points.length - 1; + const simplified = [points[0]]; + simplifyDPStep(points, 0, last, sqTolerance, simplified); + simplified.push(points[last]); + + return simplified; + } + + function simplifyDPStep(points, first, last, sqTolerance, simplified) { + let maxSqDist = sqTolerance; + let index; + + for (let i = first + 1; i < last; i++) { + const sqDist = getSquareSegmentDistance( + points[i], + points[first], + points[last], + ); + if (sqDist > maxSqDist) { + index = i; + maxSqDist = sqDist; + } + } + + if (maxSqDist > sqTolerance) { + if (index - first > 1) + simplifyDPStep(points, first, index, sqTolerance, simplified); + simplified.push(points[index]); + if (last - index > 1) + simplifyDPStep(points, index, last, sqTolerance, simplified); + } + } + + function getSquareSegmentDistance(p, p1, p2) { + let x = p1[0], + y = p1[1]; + let dx = p2[0] - x, + dy = p2[1] - y; + + if (dx !== 0 || dy !== 0) { + const t = ((p[0] - x) * dx + (p[1] - y) * dy) / (dx * dx + dy * dy); + if (t > 1) { + x = p2[0]; + y = p2[1]; + } else if (t > 0) { + x += dx * t; + y += dy * t; + } + } + + dx = p[0] - x; + dy = p[1] - y; + + return dx * dx + dy * dy; + } + + FreehandMode.onStop = function (state) { + this.updateUIClasses({ mouse: cursors.NONE }); + this.activateUIButton(); + + // Enable map dragging + setTimeout(() => { + if (!this.map || !this.map.dragPan) return; + this.map.dragPan.enable(); + }, 0); + }; + + FreehandMode.toDisplayFeatures = function (state, geojson, display) { + const isActivePolygon = geojson.properties.id === state.polygon.id; + geojson.properties.active = isActivePolygon ? "true" : "false"; + if (!isActivePolygon) return display(geojson); + + // Only render the polygon if it has at least three points + if (geojson.geometry.coordinates[0].length < 3) return; + + const coordinateCount = geojson.geometry.coordinates[0].length; + + // If we have fewer than three coordinates, we need to create a LineString instead of a Polygon + if (coordinateCount < 3) { + const lineCoordinates = [ + [ + geojson.geometry.coordinates[0][0][0], + geojson.geometry.coordinates[0][0][1], + ], + [ + geojson.geometry.coordinates[0][1][0], + geojson.geometry.coordinates[0][1][1], + ], + ]; + return display({ + type: geojsonTypes.FEATURE, + properties: geojson.properties, + geometry: { + coordinates: lineCoordinates, + type: geojsonTypes.LINE_STRING, + }, + }); + } + + return display(geojson); + }; + + FreehandMode.onTrash = function (state) { + this.deleteFeature([state.polygon.id], { silent: true }); + this.changeMode(modes.SIMPLE_SELECT); + }; + + MapboxDraw.modes.draw_freehand = FreehandMode; +})(MapboxDraw); diff --git a/docs/articles/map-design_files/turf-operations-1.0.0/lib/h3j-h3t/h3j_h3t.js b/docs/articles/map-design_files/turf-operations-1.0.0/lib/h3j-h3t/h3j_h3t.js new file mode 100644 index 0000000..16631aa --- /dev/null +++ b/docs/articles/map-design_files/turf-operations-1.0.0/lib/h3j-h3t/h3j_h3t.js @@ -0,0 +1,3 @@ +!function(A){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=A();else if("function"==typeof define&&define.amd)define([],A);else{("undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this).h3j_h3t=A()}}((function(){return function A(e,r,t){function i(o,a){if(!r[o]){if(!e[o]){var f="function"==typeof require&&require;if(!a&&f)return f(o,!0);if(n)return n(o,!0);var s=new Error("Cannot find module '"+o+"'");throw s.code="MODULE_NOT_FOUND",s}var u=r[o]={exports:{}};e[o][0].call(u.exports,(function(A){return i(e[o][1][A]||A)}),u,u.exports,A,e,r,t)}return r[o].exports}for(var 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n,o,a=0,f=0,s=0,u=0,l=0,h=0,c=0;if((0|i[(t|=0)>>2])>0){a=0;do{r=0|fA(r),a=a+1|0}while((0|a)<(0|i[t>>2]))}n=0|Qe(0|A,0|e,45),M(),o=127&n,f=0|GA(A,e),a=0|Qe(0|A,0|e,52),M(),a&=15;A:do{if(a)for(;;){if(h=0|Qe(0|A,0|e,0|(l=3*(15-a|0)|0)),M(),h&=7,c=0==(0|RA(a)),a=a+-1|0,u=0|ye(7,0,0|l),e&=~(0|M()),A=(l=0|ye(0|i[(c?464:48)+(28*h|0)+(r<<2)>>2],0,0|l))|A&~u,e|=0|M(),!(r=0|i[(c?672:256)+(28*h|0)+(r<<2)>>2])){r=0;break A}if(!a){s=6;break}}else s=6}while(0);6==(0|s)&&(A|=h=0|ye(0|(c=0|i[880+(28*o|0)+(r<<2)>>2]),0,45),e=0|M()|-1040385&e,r=0|i[4304+(28*o|0)+(r<<2)>>2],127==(127&c|0)&&(c=0|ye(0|i[880+(28*o|0)+20>>2],0,45),e=0|M()|-1040385&e,r=0|i[4304+(28*o|0)+20>>2],A=0|TA(c|A,e),e=0|M(),i[t>>2]=1+(0|i[t>>2]))),s=0|Qe(0|A,0|e,45),M(),s&=127;A:do{if(0|S(s)){e:do{if(1==(0|GA(A,e))){if((0|o)!=(0|s)){if(0|R(s,0|i[7728+(28*o|0)>>2])){A=0|HA(A,e),f=1,e=0|M();break}A=0|TA(A,e),f=1,e=0|M();break}switch(0|f){case 5:A=0|HA(A,e),e=0|M(),i[t>>2]=5+(0|i[t>>2]),f=0;break e;case 3:A=0|TA(A,e),e=0|M(),i[t>>2]=1+(0|i[t>>2]),f=0;break e;default:return c=0,k(0|(h=0)),0|c}}else f=0}while(0);if((0|r)>0){a=0;do{A=0|SA(A,e),e=0|M(),a=a+1|0}while((0|a)!=(0|r))}if((0|o)!=(0|s)){if(!(0|T(s))){if(0!=(0|f)|5!=(0|GA(A,e)))break;i[t>>2]=1+(0|i[t>>2]);break}switch(127&n){case 8:case 118:break A}3!=(0|GA(A,e))&&(i[t>>2]=1+(0|i[t>>2]))}}else if((0|r)>0){a=0;do{A=0|TA(A,e),e=0|M(),a=a+1|0}while((0|a)!=(0|r))}}while(0);return i[t>>2]=((0|i[t>>2])+r|0)%6|0,c=A,k(0|(h=e)),0|c}function G(A,e,r,t,o,a){e|=0,r|=0,t|=0,o|=0,a|=0;var f,s,u,l,h,c,d,g,w,p=0,B=0,b=0,v=0,m=0,k=0,Q=0,y=0,E=0,x=0,D=0,_=0,F=0,C=0;if(w=I,I=I+48|0,c=w+32|0,d=w+16|0,g=w,(0|(p=0|i[(A|=0)>>2]))<=0)return 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0:break;default:break r}if((0|E)<=(0|(y=y+1|0))){_=8;break e}}if(0|p){p=-1,_=20;break A}}else _=8}while(0);if(8==(0|_)&&(_=0),(0|(D=D+1|0))>=(0|(p=0|i[A>>2]))){p=0,_=20;break}}return 20==(0|_)?(I=w,0|p):0}function S(A){return 0|i[7728+(28*(A|=0)|0)+16>>2]}function T(A){return 4==(0|(A|=0))|117==(0|A)|0}function V(A){return 0|i[11152+(216*(0|i[(A|=0)>>2])|0)+(72*(0|i[A+4>>2])|0)+(24*(0|i[A+8>>2])|0)+(i[A+12>>2]<<3)>>2]}function H(A){return 0|i[11152+(216*(0|i[(A|=0)>>2])|0)+(72*(0|i[A+4>>2])|0)+(24*(0|i[A+8>>2])|0)+(i[A+12>>2]<<3)+4>>2]}function R(A,e){return e|=0,(0|i[7728+(28*(A|=0)|0)+20>>2])==(0|e)?0|(e=1):0|(e=(0|i[7728+(28*A|0)+24>>2])==(0|e))}function L(A,e){return 0|i[880+(28*(A|=0)|0)+((e|=0)<<2)>>2]}function z(A,e){return e|=0,(0|i[880+(28*(A|=0)|0)>>2])==(0|e)?0|(e=0):(0|i[880+(28*A|0)+4>>2])==(0|e)?0|(e=1):(0|i[880+(28*A|0)+8>>2])==(0|e)?0|(e=2):(0|i[880+(28*A|0)+12>>2])==(0|e)?0|(e=3):(0|i[880+(28*A|0)+16>>2])==(0|e)?0|(e=4):(0|i[880+(28*A|0)+20>>2])==(0|e)?0|(e=5):0|((0|i[880+(28*A|0)+24>>2])==(0|e)?6:7)}function Y(A){return+n[(A|=0)+16>>3]<+n[A+24>>3]|0}function O(A,e){A|=0;var r,t,i=0;return(i=+n[(e|=0)>>3])>=+n[A+8>>3]&&i<=+n[A>>3]?(r=+n[A+16>>3],i=+n[A+24>>3],e=(t=+n[e+8>>3])>=i,A=t<=r&1,r>2]=0,l=l+4|0}while((0|l)<(0|h));return NA(e,o),OA(h=0|i[(l=o)>>2],l=0|i[l+4>>2],r),jA(h,l,t),s=+DA(r,t+8|0),n[r>>3]=+n[A>>3],n[(l=r+8|0)>>3]=+n[A+16>>3],n[t>>3]=+n[A+8>>3],n[(h=t+8|0)>>3]=+n[A+24>>3],u=+DA(r,t),h=~~+B(+u*u/+Ee(+ +f(+(+n[l>>3]-+n[h>>3])/(+n[r>>3]-+n[t>>3])),3)/(s*(2.59807621135*s)*.8)),I=a,0|(0==(0|h)?1:h)}function N(A,e,r){A|=0,e|=0,r|=0;var t,n,o,a,f,s=0,u=0;a=I,I=I+288|0,t=a+264|0,n=a+96|0,u=(s=o=a)+96|0;do{i[s>>2]=0,s=s+4|0}while((0|s)<(0|u));return NA(r,o),OA(s=0|i[(u=o)>>2],u=0|i[u+4>>2],t),jA(s,u,n),f=+DA(t,n+8|0),u=~~+B(+ +DA(A,e)/(2*f)),I=a,0|(0==(0|u)?1:u)}function Z(A,e,r,t){e|=0,r|=0,t|=0,i[(A|=0)>>2]=e,i[A+4>>2]=r,i[A+8>>2]=t}function W(A,e){A|=0;var r,t,o,a,s=0,u=0,l=0,h=0,c=0,d=0,g=0;i[(a=(e|=0)+8|0)>>2]=0,t=+n[A>>3],h=+f(+t),o=+n[A+8>>3],h+=.5*(c=+f(+o)/.8660254037844386),h-=+(0|(s=~~h)),c-=+(0|(A=~~c));do{if(h<.5){if(h<.3333333333333333){if(i[e>>2]=s,c<.5*(h+1)){i[e+4>>2]=A;break}A=A+1|0,i[e+4>>2]=A;break}if(A=(1&!(c<(g=1-h)))+A|0,i[e+4>>2]=A,g<=c&c<2*h){s=s+1|0,i[e>>2]=s;break}i[e>>2]=s;break}if(!(h<.6666666666666666)){if(s=s+1|0,i[e>>2]=s,c<.5*h){i[e+4>>2]=A;break}A=A+1|0,i[e+4>>2]=A;break}if(c<1-h){if(i[e+4>>2]=A,2*h-1>2]=s;break}}else 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e,r=0,t=0,n=0,o=0,a=0;r=0|i[(A|=0)>>2],t=0|i[(e=A+4|0)>>2],(0|r)<0&&(t=t-r|0,i[e>>2]=t,i[(a=A+8|0)>>2]=(0|i[a>>2])-r,i[A>>2]=0,r=0),(0|t)<0?(r=r-t|0,i[A>>2]=r,o=(0|i[(a=A+8|0)>>2])-t|0,i[a>>2]=o,i[e>>2]=0,t=0):(a=o=A+8|0,o=0|i[o>>2]),(0|o)<0&&(r=r-o|0,i[A>>2]=r,t=t-o|0,i[e>>2]=t,i[a>>2]=0,o=0),(0|(n=(0|o)<(0|(n=(0|t)<(0|r)?t:r))?o:n))<=0||(i[A>>2]=r-n,i[e>>2]=t-n,i[a>>2]=o-n)}function K(A,e){e|=0;var r,t;t=0|i[(A|=0)+8>>2],r=+((0|i[A+4>>2])-t|0),n[e>>3]=+((0|i[A>>2])-t|0)-.5*r,n[e+8>>3]=.8660254037844386*r}function X(A,e,r){A|=0,e|=0,i[(r|=0)>>2]=(0|i[e>>2])+(0|i[A>>2]),i[r+4>>2]=(0|i[e+4>>2])+(0|i[A+4>>2]),i[r+8>>2]=(0|i[e+8>>2])+(0|i[A+8>>2])}function q(A,e,r){A|=0,e|=0,i[(r|=0)>>2]=(0|i[A>>2])-(0|i[e>>2]),i[r+4>>2]=(0|i[A+4>>2])-(0|i[e+4>>2]),i[r+8>>2]=(0|i[A+8>>2])-(0|i[e+8>>2])}function $(A,e){e|=0;var r,t=0;t=0|b(0|i[(A|=0)>>2],e),i[A>>2]=t,r=0|b(0|i[(t=A+4|0)>>2],e),i[t>>2]=r,e=0|b(0|i[(A=A+8|0)>>2],e),i[A>>2]=e}function AA(A){var e,r,t=0,n=0,o=0,a=0,f=0;f=(0|(r=0|i[(A|=0)>>2]))<0,A=(A=(n=(0|(a=((e=(0|(o=(0|i[A+4>>2])-(f?r:0)|0))<0)?0-o|0:0)+((0|i[A+8>>2])-(f?r:0))|0))<0)?0:a)-((o=(0|(n=(0|A)<(0|(n=(0|(t=(e?0:o)-(n?a:0)|0))<(0|(a=(f?0:r)-(e?o:0)-(n?a:0)|0))?t:a))?A:n))>0)?n:0)|0,t=t-(o?n:0)|0;A:do{switch(a-(o?n:0)|0){case 0:switch(0|t){case 0:return 0|(f=0==(0|A)?0:1==(0|A)?1:7);case 1:return 0|(f=0==(0|A)?2:1==(0|A)?3:7);default:break A}case 1:switch(0|t){case 0:return 0|(f=0==(0|A)?4:1==(0|A)?5:7);case 1:if(A)break A;return 0|(A=6);default:break A}}}while(0);return 0|(f=7)}function eA(A){var e,r,t=0,n=0,o=0,a=0,f=0;n=0|i[(e=(A|=0)+8|0)>>2],o=0|we(+((3*(t=(0|i[A>>2])-n|0)|0)-(n=(0|i[(r=A+4|0)>>2])-n|0)|0)/7),i[A>>2]=o,t=0|we(+((n<<1)+t|0)/7),i[r>>2]=t,i[e>>2]=0,n=t-o|0,(0|o)<0?(f=0-o|0,i[r>>2]=n,i[e>>2]=f,i[A>>2]=0,t=n,o=0,n=f):n=0,(0|t)<0&&(o=o-t|0,i[A>>2]=o,n=n-t|0,i[e>>2]=n,i[r>>2]=0,t=0),f=o-n|0,a=t-n|0,(0|n)<0?(i[A>>2]=f,i[r>>2]=a,i[e>>2]=0,t=a,a=f,n=0):a=o,(0|(o=(0|n)<(0|(o=(0|t)<(0|a)?t:a))?n:o))<=0||(i[A>>2]=a-o,i[r>>2]=t-o,i[e>>2]=n-o)}function rA(A){var e,r,t=0,n=0,o=0,a=0,f=0;n=0|i[(e=(A|=0)+8|0)>>2],o=0|we(+(((t=(0|i[A>>2])-n|0)<<1)+(n=(0|i[(r=A+4|0)>>2])-n|0)|0)/7),i[A>>2]=o,t=0|we(+((3*n|0)-t|0)/7),i[r>>2]=t,i[e>>2]=0,n=t-o|0,(0|o)<0?(f=0-o|0,i[r>>2]=n,i[e>>2]=f,i[A>>2]=0,t=n,o=0,n=f):n=0,(0|t)<0&&(o=o-t|0,i[A>>2]=o,n=n-t|0,i[e>>2]=n,i[r>>2]=0,t=0),f=o-n|0,a=t-n|0,(0|n)<0?(i[A>>2]=f,i[r>>2]=a,i[e>>2]=0,t=a,a=f,n=0):a=o,(0|(o=(0|n)<(0|(o=(0|t)<(0|a)?t:a))?n:o))<=0||(i[A>>2]=a-o,i[r>>2]=t-o,i[e>>2]=n-o)}function tA(A){var e,r,t,n=0,o=0,a=0,f=0;n=0|i[(A|=0)>>2],o=0|i[(r=A+4|0)>>2],a=0|i[(t=A+8|0)>>2],f=o+(3*n|0)|0,i[A>>2]=f,o=a+(3*o|0)|0,i[r>>2]=o,n=(3*a|0)+n|0,i[t>>2]=n,a=o-f|0,(0|f)<0?(n=n-f|0,i[r>>2]=a,i[t>>2]=n,i[A>>2]=0,o=a,a=0):a=f,(0|o)<0&&(a=a-o|0,i[A>>2]=a,n=n-o|0,i[t>>2]=n,i[r>>2]=0,o=0),e=a-n|0,f=o-n|0,(0|n)<0?(i[A>>2]=e,i[r>>2]=f,i[t>>2]=0,a=e,n=0):f=o,(0|(o=(0|n)<(0|(o=(0|f)<(0|a)?f:a))?n:o))<=0||(i[A>>2]=a-o,i[r>>2]=f-o,i[t>>2]=n-o)}function iA(A){var e,r,t,n=0,o=0,a=0,f=0;f=0|i[(A|=0)>>2],a=(3*(n=0|i[(r=A+4|0)>>2])|0)+f|0,f=(o=0|i[(t=A+8|0)>>2])+(3*f|0)|0,i[A>>2]=f,i[r>>2]=a,n=(3*o|0)+n|0,i[t>>2]=n,o=a-f|0,(0|f)<0?(n=n-f|0,i[r>>2]=o,i[t>>2]=n,i[A>>2]=0,f=0):o=a,(0|o)<0&&(f=f-o|0,i[A>>2]=f,n=n-o|0,i[t>>2]=n,i[r>>2]=0,o=0),e=f-n|0,a=o-n|0,(0|n)<0?(i[A>>2]=e,i[r>>2]=a,i[t>>2]=0,f=e,n=0):a=o,(0|(o=(0|n)<(0|(o=(0|a)<(0|f)?a:f))?n:o))<=0||(i[A>>2]=f-o,i[r>>2]=a-o,i[t>>2]=n-o)}function nA(A,e){A|=0;var r,t,n,o=0,a=0,f=0;((e|=0)+-1|0)>>>0>=6||(f=(0|i[15472+(12*e|0)>>2])+(0|i[A>>2])|0,i[A>>2]=f,n=A+4|0,a=(0|i[15472+(12*e|0)+4>>2])+(0|i[n>>2])|0,i[n>>2]=a,t=A+8|0,e=(0|i[15472+(12*e|0)+8>>2])+(0|i[t>>2])|0,i[t>>2]=e,o=a-f|0,(0|f)<0?(e=e-f|0,i[n>>2]=o,i[t>>2]=e,i[A>>2]=0,a=0):(o=a,a=f),(0|o)<0&&(a=a-o|0,i[A>>2]=a,e=e-o|0,i[t>>2]=e,i[n>>2]=0,o=0),r=a-e|0,f=o-e|0,(0|e)<0?(i[A>>2]=r,i[n>>2]=f,i[t>>2]=0,a=r,e=0):f=o,(0|(o=(0|e)<(0|(o=(0|f)<(0|a)?f:a))?e:o))<=0||(i[A>>2]=a-o,i[n>>2]=f-o,i[t>>2]=e-o))}function oA(A){var e,r,t,n=0,o=0,a=0,f=0;f=0|i[(A|=0)>>2],a=(n=0|i[(r=A+4|0)>>2])+f|0,f=(o=0|i[(t=A+8|0)>>2])+f|0,i[A>>2]=f,i[r>>2]=a,n=o+n|0,i[t>>2]=n,o=a-f|0,(0|f)<0?(n=n-f|0,i[r>>2]=o,i[t>>2]=n,i[A>>2]=0,a=0):(o=a,a=f),(0|o)<0&&(a=a-o|0,i[A>>2]=a,n=n-o|0,i[t>>2]=n,i[r>>2]=0,o=0),e=a-n|0,f=o-n|0,(0|n)<0?(i[A>>2]=e,i[r>>2]=f,i[t>>2]=0,a=e,n=0):f=o,(0|(o=(0|n)<(0|(o=(0|f)<(0|a)?f:a))?n:o))<=0||(i[A>>2]=a-o,i[r>>2]=f-o,i[t>>2]=n-o)}function aA(A){var e,r,t,n=0,o=0,a=0,f=0;n=0|i[(A|=0)>>2],a=0|i[(r=A+4|0)>>2],o=0|i[(t=A+8|0)>>2],f=a+n|0,i[A>>2]=f,a=o+a|0,i[r>>2]=a,n=o+n|0,i[t>>2]=n,o=a-f|0,(0|f)<0?(n=n-f|0,i[r>>2]=o,i[t>>2]=n,i[A>>2]=0,a=0):(o=a,a=f),(0|o)<0&&(a=a-o|0,i[A>>2]=a,n=n-o|0,i[t>>2]=n,i[r>>2]=0,o=0),e=a-n|0,f=o-n|0,(0|n)<0?(i[A>>2]=e,i[r>>2]=f,i[t>>2]=0,a=e,n=0):f=o,(0|(o=(0|n)<(0|(o=(0|f)<(0|a)?f:a))?n:o))<=0||(i[A>>2]=a-o,i[r>>2]=f-o,i[t>>2]=n-o)}function fA(A){switch(0|(A|=0)){case 1:A=5;break;case 5:A=4;break;case 4:A=6;break;case 6:A=2;break;case 2:A=3;break;case 3:A=1}return 0|A}function sA(A){switch(0|(A|=0)){case 1:A=3;break;case 3:A=2;break;case 2:A=6;break;case 6:A=4;break;case 4:A=5;break;case 5:A=1}return 0|A}function uA(A){var e,r,t,n=0,o=0,a=0,f=0;n=0|i[(A|=0)>>2],o=0|i[(r=A+4|0)>>2],a=0|i[(t=A+8|0)>>2],f=o+(n<<1)|0,i[A>>2]=f,o=a+(o<<1)|0,i[r>>2]=o,n=(a<<1)+n|0,i[t>>2]=n,a=o-f|0,(0|f)<0?(n=n-f|0,i[r>>2]=a,i[t>>2]=n,i[A>>2]=0,o=a,a=0):a=f,(0|o)<0&&(a=a-o|0,i[A>>2]=a,n=n-o|0,i[t>>2]=n,i[r>>2]=0,o=0),e=a-n|0,f=o-n|0,(0|n)<0?(i[A>>2]=e,i[r>>2]=f,i[t>>2]=0,a=e,n=0):f=o,(0|(o=(0|n)<(0|(o=(0|f)<(0|a)?f:a))?n:o))<=0||(i[A>>2]=a-o,i[r>>2]=f-o,i[t>>2]=n-o)}function lA(A){var e,r,t,n=0,o=0,a=0,f=0;f=0|i[(A|=0)>>2],a=((n=0|i[(r=A+4|0)>>2])<<1)+f|0,f=(o=0|i[(t=A+8|0)>>2])+(f<<1)|0,i[A>>2]=f,i[r>>2]=a,n=(o<<1)+n|0,i[t>>2]=n,o=a-f|0,(0|f)<0?(n=n-f|0,i[r>>2]=o,i[t>>2]=n,i[A>>2]=0,f=0):o=a,(0|o)<0&&(f=f-o|0,i[A>>2]=f,n=n-o|0,i[t>>2]=n,i[r>>2]=0,o=0),e=f-n|0,a=o-n|0,(0|n)<0?(i[A>>2]=e,i[r>>2]=a,i[t>>2]=0,f=e,n=0):a=o,(0|(o=(0|n)<(0|(o=(0|a)<(0|f)?a:f))?n:o))<=0||(i[A>>2]=f-o,i[r>>2]=a-o,i[t>>2]=n-o)}function hA(A,e){e|=0;var r,t,n,o=0,a=0,f=0;return n=(0|(t=(0|i[(A|=0)>>2])-(0|i[e>>2])|0))<0,r=(0|(a=(0|i[A+4>>2])-(0|i[e+4>>2])-(n?t:0)|0))<0,e=(e=(A=(0|(f=(n?0-t|0:0)+(0|i[A+8>>2])-(0|i[e+8>>2])+(r?0-a|0:0)|0))<0)?0:f)-((a=(0|(A=(0|e)<(0|(A=(0|(o=(r?0:a)-(A?f:0)|0))<(0|(f=(n?0:t)-(r?a:0)-(A?f:0)|0))?o:f))?e:A))>0)?A:0)|0,o=o-(a?A:0)|0,0|((0|(A=(0|(A=f-(a?A:0)|0))>-1?A:0-A|0))>(0|(e=(0|(o=(0|o)>-1?o:0-o|0))>(0|(e=(0|e)>-1?e:0-e|0))?o:e))?A:e)}function cA(A,e){e|=0;var r;r=0|i[(A|=0)+8>>2],i[e>>2]=(0|i[A>>2])-r,i[e+4>>2]=(0|i[A+4>>2])-r}function dA(A,e){e|=0;var r,t,n,o=0,a=0,f=0;a=0|i[(A|=0)>>2],i[e>>2]=a,A=0|i[A+4>>2],i[(t=e+4|0)>>2]=A,i[(n=e+8|0)>>2]=0,o=A-a|0,(0|a)<0?(A=0-a|0,i[t>>2]=o,i[n>>2]=A,i[e>>2]=0,a=0):(o=A,A=0),(0|o)<0&&(a=a-o|0,i[e>>2]=a,A=A-o|0,i[n>>2]=A,i[t>>2]=0,o=0),r=a-A|0,f=o-A|0,(0|A)<0?(i[e>>2]=r,i[t>>2]=f,i[n>>2]=0,o=f,f=r,A=0):f=a,(0|(a=(0|A)<(0|(a=(0|o)<(0|f)?o:f))?A:a))<=0||(i[e>>2]=f-a,i[t>>2]=o-a,i[n>>2]=A-a)}function gA(A){var e,r,t,n;r=(n=0|i[(e=(A|=0)+8|0)>>2])-(0|i[A>>2])|0,i[A>>2]=r,A=(0|i[(t=A+4|0)>>2])-n|0,i[t>>2]=A,i[e>>2]=0-(A+r)}function wA(A){var e,r,t=0,n=0,o=0,a=0,f=0;t=0-(n=0|i[(A|=0)>>2])|0,i[A>>2]=t,i[(e=A+8|0)>>2]=0,a=(o=0|i[(r=A+4|0)>>2])+n|0,(0|n)>0?(i[r>>2]=a,i[e>>2]=n,i[A>>2]=0,t=0,o=a):n=0,(0|o)<0?(f=t-o|0,i[A>>2]=f,n=n-o|0,i[e>>2]=n,i[r>>2]=0,a=f-n|0,t=0-n|0,(0|n)<0?(i[A>>2]=a,i[r>>2]=t,i[e>>2]=0,o=t,n=0):(o=0,a=f)):a=t,(0|(t=(0|n)<(0|(t=(0|o)<(0|a)?o:a))?n:t))<=0||(i[A>>2]=a-t,i[r>>2]=o-t,i[e>>2]=n-t)}function pA(A,e,r,t){e|=0,r|=0,t|=0;var o,a=0,f=0,s=0,u=0;if(o=I,I=I+32|0,function(A,e){e|=0;var r=0,t=0,i=0;r=+n[(A=A|0)>>3],t=+l(+r),r=+h(+r),n[e+16>>3]=r,r=+n[A+8>>3],i=t*+l(+r),n[e>>3]=i,r=t*+h(+r),n[e+8>>3]=r}(A|=0,f=o),i[r>>2]=0,a=+fe(15888,f),(s=+fe(15912,f))>2]=1,a=s),(s=+fe(15936,f))>2]=2,a=s),(s=+fe(15960,f))>2]=3,a=s),(s=+fe(15984,f))>2]=4,a=s),(s=+fe(16008,f))>2]=5,a=s),(s=+fe(16032,f))>2]=6,a=s),(s=+fe(16056,f))>2]=7,a=s),(s=+fe(16080,f))>2]=8,a=s),(s=+fe(16104,f))>2]=9,a=s),(s=+fe(16128,f))>2]=10,a=s),(s=+fe(16152,f))>2]=11,a=s),(s=+fe(16176,f))>2]=12,a=s),(s=+fe(16200,f))>2]=13,a=s),(s=+fe(16224,f))>2]=14,a=s),(s=+fe(16248,f))>2]=15,a=s),(s=+fe(16272,f))>2]=16,a=s),(s=+fe(16296,f))>2]=17,a=s),(s=+fe(16320,f))>2]=18,a=s),(s=+fe(16344,f))>2]=19,a=s),(s=+d(+(1-.5*a)))<1e-16)return i[t>>2]=0,i[t+4>>2]=0,i[t+8>>2]=0,i[t+12>>2]=0,void(I=o);if(r=0|i[r>>2],a=+EA((a=+n[16368+(24*r|0)>>3])-+EA(+function(A,e){A|=0;var r=0,t=0,i=0,o=0,a=0;return o=+n[(e=e|0)>>3],t=+l(+o),i=+n[e+8>>3]-+n[A+8>>3],a=t*+h(+i),r=+n[A>>3],+ +p(+a,+(+h(+o)*+l(+r)-+l(+i)*(t*+h(+r))))}(15568+(r<<4)|0,A))),u=0|RA(e)?+EA(a+-.3334731722518321):a,a=+c(+s)/.381966011250105,(0|e)>0){f=0;do{a*=2.6457513110645907,f=f+1|0}while((0|f)!=(0|e))}s=+l(+u)*a,n[t>>3]=s,u=+h(+u)*a,n[t+8>>3]=u,I=o}function BA(A,e,r,t,o){e|=0,r|=0,t|=0,o|=0;var a=0,u=0;if((a=+function(A){var e=0,r=0;return r=+n[(A=A|0)>>3],e=+n[A+8>>3],+ +s(+(r*r+e*e))}(A|=0))<1e-16)return e=15568+(e<<4)|0,i[o>>2]=i[e>>2],i[o+4>>2]=i[e+4>>2],i[o+8>>2]=i[e+8>>2],void(i[o+12>>2]=i[e+12>>2]);if(u=+p(+ +n[A+8>>3],+ +n[A>>3]),(0|r)>0){A=0;do{a/=2.6457513110645907,A=A+1|0}while((0|A)!=(0|r))}t?(a/=3,r=0==(0|RA(r)),a=+w(.381966011250105*(r?a:a/2.6457513110645907))):(a=+w(.381966011250105*a),0|RA(r)&&(u=+EA(u+.3334731722518321))),function(A,e,r,t){A|=0,e=+e,t|=0;var o=0,a=0,s=0,u=0;if((r=+r)<1e-16)return i[t>>2]=i[A>>2],i[t+4>>2]=i[A+4>>2],i[t+8>>2]=i[A+8>>2],void(i[t+12>>2]=i[A+12>>2]);a=e<0?e+6.283185307179586:e,a=e>=6.283185307179586?a+-6.283185307179586:a;do{if(!(a<1e-16)){if(o=+f(+(a+-3.141592653589793))<1e-16,e=+n[A>>3],o){e-=r,n[t>>3]=e,o=t;break}if(s=+l(+r),r=+h(+r),e=s*+h(+e)+ +l(+a)*(r*+l(+e)),e=+g(+((e=e>1?1:e)<-1?-1:e)),n[t>>3]=e,+f(+(e+-1.5707963267948966))<1e-16)return n[t>>3]=1.5707963267948966,void(n[t+8>>3]=0);if(+f(+(e+1.5707963267948966))<1e-16)return n[t>>3]=-1.5707963267948966,void(n[t+8>>3]=0);if(u=+l(+e),a=r*+h(+a)/u,r=+n[A>>3],e=(s-+h(+e)*+h(+r))/+l(+r)/u,s=a>1?1:a,e=e>1?1:e,(e=+n[A+8>>3]+ +p(+(s<-1?-1:s),+(e<-1?-1:e)))>3.141592653589793)do{e+=-6.283185307179586}while(e>3.141592653589793);if(e<-3.141592653589793)do{e+=6.283185307179586}while(e<-3.141592653589793);return void(n[t+8>>3]=e)}e=+n[A>>3]+r,n[t>>3]=e,o=t}while(0);if(+f(+(e+-1.5707963267948966))<1e-16)return n[o>>3]=1.5707963267948966,void(n[t+8>>3]=0);if(+f(+(e+1.5707963267948966))<1e-16)return n[o>>3]=-1.5707963267948966,void(n[t+8>>3]=0);if((e=+n[A+8>>3])>3.141592653589793)do{e+=-6.283185307179586}while(e>3.141592653589793);if(e<-3.141592653589793)do{e+=6.283185307179586}while(e<-3.141592653589793);n[t+8>>3]=e}(15568+(e<<4)|0,+EA(+n[16368+(24*e|0)>>3]-u),a,o)}function bA(A,e,r){e|=0,r|=0;var t,n;t=I,I=I+16|0,K((A|=0)+4|0,n=t),BA(n,0|i[A>>2],e,0,r),I=t}function vA(A,e,r,t,o){A|=0,e|=0,r|=0,t|=0,o|=0;var a,f,s,u,l,h,c,d,g,w,p,B,b,v,m,k,M,y,E,x,D,_,F=0,C=0,P=0,U=0,G=0,S=0;if(_=I,I=I+272|0,U=_+240|0,E=_,x=_+224|0,D=_+208|0,p=_+176|0,B=_+160|0,b=_+192|0,v=_+144|0,m=_+128|0,k=_+112|0,M=_+96|0,y=_+80|0,i[(F=_+256|0)>>2]=e,i[U>>2]=i[A>>2],i[U+4>>2]=i[A+4>>2],i[U+8>>2]=i[A+8>>2],i[U+12>>2]=i[A+12>>2],mA(U,F,E),i[o>>2]=0,(0|(U=t+r+(5==(0|t)&1)|0))<=(0|r))I=_;else{f=x+4|0,s=p+4|0,u=r+5|0,l=16848+((a=0|i[F>>2])<<2)|0,h=16928+(a<<2)|0,c=m+8|0,d=k+8|0,g=M+8|0,w=D+4|0,P=r;A:for(;;){C=E+(((0|P)%5|0)<<4)|0,i[D>>2]=i[C>>2],i[D+4>>2]=i[C+4>>2],i[D+8>>2]=i[C+8>>2],i[D+12>>2]=i[C+12>>2];do{}while(2==(0|kA(D,a,0,1)));if((0|P)>(0|r)&0!=(0|RA(e))){if(i[p>>2]=i[D>>2],i[p+4>>2]=i[D+4>>2],i[p+8>>2]=i[D+8>>2],i[p+12>>2]=i[D+12>>2],K(f,B),t=0|i[p>>2],F=0|i[17008+(80*t|0)+(i[x>>2]<<2)>>2],i[p>>2]=i[18608+(80*t|0)+(20*F|0)>>2],(0|(C=0|i[18608+(80*t|0)+(20*F|0)+16>>2]))>0){A=0;do{oA(s),A=A+1|0}while((0|A)<(0|C))}switch(C=18608+(80*t|0)+(20*F|0)+4|0,i[b>>2]=i[C>>2],i[b+4>>2]=i[C+4>>2],i[b+8>>2]=i[C+8>>2],$(b,3*(0|i[l>>2])|0),X(s,b,s),J(s),K(s,v),G=+(0|i[h>>2]),n[m>>3]=3*G,n[c>>3]=0,S=-1.5*G,n[k>>3]=S,n[d>>3]=2.598076211353316*G,n[M>>3]=S,n[g>>3]=-2.598076211353316*G,0|i[17008+(80*(0|i[p>>2])|0)+(i[D>>2]<<2)>>2]){case 1:A=k,t=m;break;case 3:A=M,t=k;break;case 2:A=m,t=M;break;default:A=12;break A}oe(B,v,t,A,y),BA(y,0|i[p>>2],a,1,o+8+(i[o>>2]<<4)|0),i[o>>2]=1+(0|i[o>>2])}if((0|P)<(0|u)&&(K(w,p),BA(p,0|i[D>>2],a,1,o+8+(i[o>>2]<<4)|0),i[o>>2]=1+(0|i[o>>2])),i[x>>2]=i[D>>2],i[x+4>>2]=i[D+4>>2],i[x+8>>2]=i[D+8>>2],i[x+12>>2]=i[D+12>>2],(0|(P=P+1|0))>=(0|U)){A=3;break}}3!=(0|A)?12==(0|A)&&Q(22474,22521,581,22531):I=_}}function mA(A,e,r){A|=0,e|=0,r|=0;var t,n=0,o=0,a=0,f=0,s=0;t=I,I=I+128|0,o=t,f=20208,s=(a=n=t+64|0)+60|0;do{i[a>>2]=i[f>>2],a=a+4|0,f=f+4|0}while((0|a)<(0|s));f=20272,s=(a=o)+60|0;do{i[a>>2]=i[f>>2],a=a+4|0,f=f+4|0}while((0|a)<(0|s));n=(s=0==(0|RA(0|i[e>>2])))?n:o,uA(o=A+4|0),lA(o),0|RA(0|i[e>>2])&&(iA(o),i[e>>2]=1+(0|i[e>>2])),i[r>>2]=i[A>>2],X(o,n,e=r+4|0),J(e),i[r+16>>2]=i[A>>2],X(o,n+12|0,e=r+20|0),J(e),i[r+32>>2]=i[A>>2],X(o,n+24|0,e=r+36|0),J(e),i[r+48>>2]=i[A>>2],X(o,n+36|0,e=r+52|0),J(e),i[r+64>>2]=i[A>>2],X(o,n+48|0,r=r+68|0),J(r),I=t}function kA(A,e,r,t){r|=0,t|=0;var n,o,a,f,s,u,l=0,h=0,c=0,d=0,g=0;if(u=I,I=I+32|0,s=u+12|0,o=u,g=(A|=0)+4|0,d=0|i[16928+((e|=0)<<2)>>2],d=(f=0!=(0|t))?3*d|0:d,l=0|i[g>>2],n=0|i[(a=A+8|0)>>2],f){if((0|(l=n+l+(t=0|i[(h=A+12|0)>>2])|0))==(0|d))return I=u,0|(g=1);c=h}else l=n+l+(t=0|i[(c=A+12|0)>>2])|0;if((0|l)<=(0|d))return I=u,0|(g=0);do{if((0|t)>0){if(t=0|i[A>>2],(0|n)>0){h=18608+(80*t|0)+60|0,t=A;break}t=18608+(80*t|0)+40|0,r?(Z(s,d,0,0),q(g,s,o),aA(o),X(o,s,g),h=t,t=A):(h=t,t=A)}else h=18608+(80*(0|i[A>>2])|0)+20|0,t=A}while(0);if(i[t>>2]=i[h>>2],(0|i[(l=h+16|0)>>2])>0){t=0;do{oA(g),t=t+1|0}while((0|t)<(0|i[l>>2]))}return A=h+4|0,i[s>>2]=i[A>>2],i[s+4>>2]=i[A+4>>2],i[s+8>>2]=i[A+8>>2],e=0|i[16848+(e<<2)>>2],$(s,f?3*e|0:e),X(g,s,g),J(g),t=f&&((0|i[a>>2])+(0|i[g>>2])+(0|i[c>>2])|0)==(0|d)?1:2,I=u,0|(g=t)}function MA(A,e){A|=0,e|=0;var r=0;do{r=0|kA(A,e,0,1)}while(2==(0|r));return 0|r}function QA(A,e,r,t,o){A|=0,e|=0,r|=0,t|=0,o|=0;var a,f,s,u,l,h,c,d,g,w,p,B,b,v,m,k,M,y,E=0,x=0,D=0,_=0,F=0;if(y=I,I=I+240|0,v=y+208|0,m=y,k=y+192|0,M=y+176|0,g=y+160|0,w=y+144|0,p=y+128|0,B=y+112|0,b=y+96|0,i[(E=y+224|0)>>2]=e,i[v>>2]=i[A>>2],i[v+4>>2]=i[A+4>>2],i[v+8>>2]=i[A+8>>2],i[v+12>>2]=i[A+12>>2],yA(v,E,m),i[o>>2]=0,(0|(d=t+r+(6==(0|t)&1)|0))<=(0|r))I=y;else{f=r+6|0,s=16928+((a=0|i[E>>2])<<2)|0,u=w+8|0,l=p+8|0,h=B+8|0,c=k+4|0,x=0,D=r,t=-1;A:for(;;){if(A=m+((E=(0|D)%6|0)<<4)|0,i[k>>2]=i[A>>2],i[k+4>>2]=i[A+4>>2],i[k+8>>2]=i[A+8>>2],i[k+12>>2]=i[A+12>>2],A=x,x=0|kA(k,a,0,1),(0|D)>(0|r)&0!=(0|RA(e))&&(1!=(0|A)&&(0|i[k>>2])!=(0|t))){switch(K(m+(((E+5|0)%6|0)<<4)+4|0,M),K(m+(E<<4)+4|0,g),_=+(0|i[s>>2]),n[w>>3]=3*_,n[u>>3]=0,F=-1.5*_,n[p>>3]=F,n[l>>3]=2.598076211353316*_,n[B>>3]=F,n[h>>3]=-2.598076211353316*_,E=0|i[v>>2],0|i[17008+(80*E|0)+(((0|t)==(0|E)?0|i[k>>2]:t)<<2)>>2]){case 1:A=p,t=w;break;case 3:A=B,t=p;break;case 2:A=w,t=B;break;default:A=8;break A}oe(M,g,t,A,b),0|ae(M,b)||0|ae(g,b)||(BA(b,0|i[v>>2],a,1,o+8+(i[o>>2]<<4)|0),i[o>>2]=1+(0|i[o>>2]))}if((0|D)<(0|f)&&(K(c,M),BA(M,0|i[k>>2],a,1,o+8+(i[o>>2]<<4)|0),i[o>>2]=1+(0|i[o>>2])),(0|(D=D+1|0))>=(0|d)){A=3;break}t=0|i[k>>2]}3!=(0|A)?8==(0|A)&&Q(22557,22521,746,22602):I=y}}function yA(A,e,r){A|=0,e|=0,r|=0;var t,n=0,o=0,a=0,f=0,s=0;t=I,I=I+160|0,o=t,f=20336,s=(a=n=t+80|0)+72|0;do{i[a>>2]=i[f>>2],a=a+4|0,f=f+4|0}while((0|a)<(0|s));f=20416,s=(a=o)+72|0;do{i[a>>2]=i[f>>2],a=a+4|0,f=f+4|0}while((0|a)<(0|s));n=(s=0==(0|RA(0|i[e>>2])))?n:o,uA(o=A+4|0),lA(o),0|RA(0|i[e>>2])&&(iA(o),i[e>>2]=1+(0|i[e>>2])),i[r>>2]=i[A>>2],X(o,n,e=r+4|0),J(e),i[r+16>>2]=i[A>>2],X(o,n+12|0,e=r+20|0),J(e),i[r+32>>2]=i[A>>2],X(o,n+24|0,e=r+36|0),J(e),i[r+48>>2]=i[A>>2],X(o,n+36|0,e=r+52|0),J(e),i[r+64>>2]=i[A>>2],X(o,n+48|0,e=r+68|0),J(e),i[r+80>>2]=i[A>>2],X(o,n+60|0,r=r+84|0),J(r),I=t}function EA(A){var e;return e=(A=+A)<0?A+6.283185307179586:A,+(A>=6.283185307179586?e+-6.283185307179586:e)}function xA(A,e){return e|=0,+f(+(+n[(A|=0)>>3]-+n[e>>3]))<17453292519943298e-27?0|(e=+f(+(+n[A+8>>3]-+n[e+8>>3]))<17453292519943298e-27):0|(e=0)}function DA(A,e){A|=0;var r,t,i,o=0;return t=+n[(e|=0)>>3],r=+n[A>>3],o=(i=+h(.5*(t-r)))*i+(o=+h(.5*(+n[e+8>>3]-+n[A+8>>3])))*(+l(+t)*+l(+r)*o),2*+p(+ +s(+o),+ +s(+(1-o)))*6371.007180918475}function _A(A,e,r){A|=0,r|=0;var t,i,o,a,f=0,u=0,d=0,g=0,B=0,b=0;return b=+n[(e|=0)>>3],o=+n[A>>3],B=+h(.5*(b-o)),d=+n[e+8>>3],i=+n[A+8>>3],g=+h(.5*(d-i)),t=+l(+o),a=+l(+b),g=2*+p(+ +s(+(g=B*B+g*(a*t*g))),+ +s(+(1-g))),B=+n[r>>3],b=+h(.5*(B-b)),f=+n[r+8>>3],d=+h(.5*(f-d)),u=+l(+B),d=2*+p(+ +s(+(d=b*b+d*(a*u*d))),+ +s(+(1-d))),B=+h(.5*(o-B)),f=+h(.5*(i-f)),f=2*+p(+ +s(+(f=B*B+f*(t*u*f))),+ +s(+(1-f))),4*+w(+ +s(+ +c(.5*(u=.5*(g+d+f)))*+c(.5*(u-g))*+c(.5*(u-d))*+c(.5*(u-f))))}function IA(A,e){return e=0|Qe(0|(A|=0),0|(e|=0),45),M(),127&e|0}function FA(A,e){var r=0,t=0,i=0,n=0,o=0,a=0;if(!(!0&134217728==(-16777216&(e|=0)|0)))return 0|(e=0);if(o=0|Qe(0|(A|=0),0|e,45),M(),(o&=127)>>>0>121)return 0|(e=0);r=0|Qe(0|A,0|e,52),M(),r&=15;do{if(0|r){for(i=1,t=0;;){if(n=0|Qe(0|A,0|e,3*(15-i|0)|0),M(),0!=(0|(n&=7))&(1^t)){if(1==(0|n)&0!=(0|S(o))){a=0,t=13;break}t=1}if(7==(0|n)){a=0,t=13;break}if(!(i>>>0>>0)){t=9;break}i=i+1|0}if(9==(0|t)){if(15!=(0|r))break;return 0|(a=1)}if(13==(0|t))return 0|a}}while(0);for(;;){if(a=0|Qe(0|A,0|e,3*(14-r|0)|0),M(),!(7==(7&a|0)&!0)){a=0,t=13;break}if(!(r>>>0<14)){a=1,t=13;break}r=r+1|0}return 13==(0|t)?0|a:0}function CA(A,e,r){r|=0;var t=0,i=0;if(t=0|Qe(0|(A|=0),0|(e|=0),52),M(),(0|(t&=15))>=(0|r)){if((0|t)!=(0|r))if(r>>>0<=15){if(A|=i=0|ye(0|r,0,52),e=0|M()|-15728641&e,(0|t)>(0|r))do{i=0|ye(7,0,3*(14-r|0)|0),r=r+1|0,A|=i,e=0|M()|e}while((0|r)<(0|t))}else e=0,A=0}else e=0,A=0;return k(0|e),0|A}function PA(A,e,r,t){r|=0,t|=0;var n,o=0,a=0,f=0,s=0,u=0,l=0;if(f=0|Qe(0|(A|=0),0|(e|=0),52),M(),(0|r)<16&(0|(f&=15))<=(0|r)){if((0|f)==(0|r))return i[(r=t)>>2]=A,void(i[r+4>>2]=e);if(n=(0|(u=0|ee(7,r-f|0)))/7|0,s=0|Qe(0|A,0|e,45),M(),0|S(127&s)){A:do{if(f)for(a=1;;){if(o=0|Qe(0|A,0|e,3*(15-a|0)|0),M(),0|(o&=7))break A;if(!(a>>>0>>0)){o=0;break}a=a+1|0}else o=0}while(0);a=0==(0|o)}else a=0;if(l=0|ye(f+1|0,0,52),o=0|M()|-15728641&e,PA(e=(l|A)&~(e=0|ye(7,0,0|(s=3*(14-f|0)|0))),f=o&~(0|M()),r,t),o=t+(n<<3)|0,!a)return PA((l=0|ye(1,0,0|s))|e,0|M()|f,r,o),l=o+(n<<3)|0,PA((u=0|ye(2,0,0|s))|e,0|M()|f,r,l),l=l+(n<<3)|0,PA((u=0|ye(3,0,0|s))|e,0|M()|f,r,l),l=l+(n<<3)|0,PA((u=0|ye(4,0,0|s))|e,0|M()|f,r,l),l=l+(n<<3)|0,PA((u=0|ye(5,0,0|s))|e,0|M()|f,r,l),void PA((u=0|ye(6,0,0|s))|e,0|M()|f,r,l+(n<<3)|0);a=o+(n<<3)|0,(0|u)>6&&(_e(0|o,0,(l=(a>>>0>(u=o+8|0)>>>0?a:u)+-1+(0-o)|0)+8&-8|0),o=u+(l>>>3<<3)|0),PA((l=0|ye(2,0,0|s))|e,0|M()|f,r,o),l=o+(n<<3)|0,PA((u=0|ye(3,0,0|s))|e,0|M()|f,r,l),l=l+(n<<3)|0,PA((u=0|ye(4,0,0|s))|e,0|M()|f,r,l),l=l+(n<<3)|0,PA((u=0|ye(5,0,0|s))|e,0|M()|f,r,l),PA((u=0|ye(6,0,0|s))|e,0|M()|f,r,l+(n<<3)|0)}}function UA(A,e){var r=0,t=0,i=0;if(i=0|Qe(0|(A|=0),0|(e|=0),45),M(),!(0|S(127&i)))return 0|(i=0);i=0|Qe(0|A,0|e,52),M(),i&=15;A:do{if(i)for(t=1;;){if(r=0|Qe(0|A,0|e,3*(15-t|0)|0),M(),0|(r&=7))break A;if(!(t>>>0>>0)){r=0;break}t=t+1|0}else r=0}while(0);return 0|(i=0==(0|r)&1)}function GA(A,e){var r=0,t=0,i=0;if(i=0|Qe(0|(A|=0),0|(e|=0),52),M(),!(i&=15))return 0|(i=0);for(t=1;;){if(r=0|Qe(0|A,0|e,3*(15-t|0)|0),M(),0|(r&=7)){t=5;break}if(!(t>>>0>>0)){r=0,t=5;break}t=t+1|0}return 5==(0|t)?0|r:0}function SA(A,e){var r=0,t=0,i=0,n=0,o=0,a=0,f=0;if(f=0|Qe(0|(A|=0),0|(e|=0),52),M(),!(f&=15))return f=A,k(0|(a=e)),0|f;for(a=1,r=0;;){t=0|ye(7,0,0|(n=3*(15-a|0)|0)),i=0|M(),o=0|Qe(0|A,0|e,0|n),M(),A=(n=0|ye(0|fA(7&o),0,0|n))|A&~t,e=(o=0|M())|e&~i;A:do{if(!r)if(0==(n&t|0)&0==(o&i|0))r=0;else if(t=0|Qe(0|A,0|e,52),M(),t&=15){r=1;e:for(;;){switch(o=0|Qe(0|A,0|e,3*(15-r|0)|0),M(),7&o){case 1:break e;case 0:break;default:r=1;break A}if(!(r>>>0>>0)){r=1;break A}r=r+1|0}for(r=1;;){if(i=0|Qe(0|A,0|e,0|(o=3*(15-r|0)|0)),M(),n=0|ye(7,0,0|o),e&=~(0|M()),A=A&~n|(o=0|ye(0|fA(7&i),0,0|o)),e=0|e|M(),!(r>>>0>>0)){r=1;break}r=r+1|0}}else r=1}while(0);if(!(a>>>0>>0))break;a=a+1|0}return k(0|e),0|A}function TA(A,e){var r=0,t=0,i=0,n=0,o=0;if(t=0|Qe(0|(A|=0),0|(e|=0),52),M(),!(t&=15))return t=A,k(0|(r=e)),0|t;for(r=1;o=0|Qe(0|A,0|e,0|(n=3*(15-r|0)|0)),M(),i=0|ye(7,0,0|n),e&=~(0|M()),A=(n=0|ye(0|fA(7&o),0,0|n))|A&~i,e=0|M()|e,r>>>0>>0;)r=r+1|0;return k(0|e),0|A}function VA(A,e){var r=0,t=0,i=0,n=0,o=0,a=0,f=0;if(f=0|Qe(0|(A|=0),0|(e|=0),52),M(),!(f&=15))return f=A,k(0|(a=e)),0|f;for(a=1,r=0;;){t=0|ye(7,0,0|(n=3*(15-a|0)|0)),i=0|M(),o=0|Qe(0|A,0|e,0|n),M(),A=(n=0|ye(0|sA(7&o),0,0|n))|A&~t,e=(o=0|M())|e&~i;A:do{if(!r)if(0==(n&t|0)&0==(o&i|0))r=0;else if(t=0|Qe(0|A,0|e,52),M(),t&=15){r=1;e:for(;;){switch(o=0|Qe(0|A,0|e,3*(15-r|0)|0),M(),7&o){case 1:break e;case 0:break;default:r=1;break A}if(!(r>>>0>>0)){r=1;break 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vA(t,o,0,5,r),void(I=i)}}while(0);QA(t,o,0,6,r),I=i}function NA(A,e){e|=0;var r,t=0,n=0,o=0,a=0,f=0,s=0;if(ye(0|(A|=0),0,52),r=134225919|M(),(0|A)<1){n=0,t=0;do{0|S(n)&&(ye(0|n,0,45),f=0|r|M(),i[(A=e+(t<<3)|0)>>2]=-1,i[A+4>>2]=f,t=t+1|0),n=n+1|0}while(122!=(0|n))}else{f=0,t=0;do{if(0|S(f)){for(ye(0|f,0,45),n=1,o=-1,a=0|r|M();o&=~(s=0|ye(7,0,3*(15-n|0)|0)),a&=~(0|M()),(0|n)!=(0|A);)n=n+1|0;i[(s=e+(t<<3)|0)>>2]=o,i[s+4>>2]=a,t=t+1|0}f=f+1|0}while(122!=(0|f))}}function ZA(A,e,r,t){var n,o=0,a=0,f=0,s=0,u=0;if(n=I,I=I+64|0,f=n,(0|(A|=0))==(0|(r|=0))&(0|(e|=0))==(0|(t|=0))|!1|134217728!=(2013265920&e|0)|!1|134217728!=(2013265920&t|0))return I=n,0|(f=0);if(o=0|Qe(0|A,0|e,52),M(),o&=15,a=0|Qe(0|r,0|t,52),M(),(0|o)!=(15&a|0))return I=n,0|(f=0);if(a=o+-1|0,o>>>0>1&&(u=0|CA(A,e,a),s=0|M(),(0|u)==(0|(a=0|CA(r,t,a)))&(0|s)==(0|M()))){if(o=0|Qe(0|A,0|e,0|(a=3*(15^o)|0)),M(),o&=7,a=0|Qe(0|r,0|t,0|a),M(),0==(0|o)|0==(0|(a&=7)))return I=n,0|(u=1);if((0|i[21136+(o<<2)>>2])==(0|a))return I=n,0|(u=1);if((0|i[21168+(o<<2)>>2])==(0|a))return I=n,0|(u=1)}a=(o=f)+56|0;do{i[o>>2]=0,o=o+4|0}while((0|o)<(0|a));return F(A,e,1,f),o=(0|i[(u=f)>>2])==(0|r)&&(0|i[u+4>>2])==(0|t)||(0|i[(u=f+8|0)>>2])==(0|r)&&(0|i[u+4>>2])==(0|t)||(0|i[(u=f+16|0)>>2])==(0|r)&&(0|i[u+4>>2])==(0|t)||(0|i[(u=f+24|0)>>2])==(0|r)&&(0|i[u+4>>2])==(0|t)||(0|i[(u=f+32|0)>>2])==(0|r)&&(0|i[u+4>>2])==(0|t)||(0|i[(u=f+40|0)>>2])==(0|r)&&(0|i[u+4>>2])==(0|t)?1:1&((0|i[(o=f+48|0)>>2])==(0|r)?(0|i[o+4>>2])==(0|t):0),I=n,0|(u=o)}function WA(A,e,r){r|=0;var t,n,o,a,f=0;if(o=I,I=I+16|0,n=o,f=0|Qe(0|(A|=0),0|(e|=0),56),M(),-1==(0|(e=0|function(A,e,r){r|=0;var t=0,n=0;if(t=0|UA(A=A|0,e=e|0),(r+-1|0)>>>0>5)return 0|(r=-1);if(1==(0|r)&(n=0!=(0|t)))return 0|(r=-1);return t=0|function(A,e){var r=0,t=0,n=0,o=0,a=0,f=0,s=0,u=0;if(u=I,I=I+32|0,o=u,YA(A=A|0,e=e|0,n=u+16|0),a=0|IA(A,e),s=0|GA(A,e),function(A,e){A=7728+(28*(A|=0)|0)|0,i[(e|=0)>>2]=i[A>>2],i[e+4>>2]=i[A+4>>2],i[e+8>>2]=i[A+8>>2],i[e+12>>2]=i[A+12>>2]}(a,o),e=0|function(A,e){A|=0;var r=0,t=0;if((e|=0)>>>0>20)return-1;do{if((0|i[11152+(216*e|0)>>2])!=(0|A))if((0|i[11152+(216*e|0)+8>>2])!=(0|A))if((0|i[11152+(216*e|0)+16>>2])!=(0|A))if((0|i[11152+(216*e|0)+24>>2])!=(0|A))if((0|i[11152+(216*e|0)+32>>2])!=(0|A))if((0|i[11152+(216*e|0)+40>>2])!=(0|A))if((0|i[11152+(216*e|0)+48>>2])!=(0|A))if((0|i[11152+(216*e|0)+56>>2])!=(0|A))if((0|i[11152+(216*e|0)+64>>2])!=(0|A))if((0|i[11152+(216*e|0)+72>>2])!=(0|A))if((0|i[11152+(216*e|0)+80>>2])!=(0|A))if((0|i[11152+(216*e|0)+88>>2])!=(0|A))if((0|i[11152+(216*e|0)+96>>2])!=(0|A))if((0|i[11152+(216*e|0)+104>>2])!=(0|A))if((0|i[11152+(216*e|0)+112>>2])!=(0|A))if((0|i[11152+(216*e|0)+120>>2])!=(0|A))if((0|i[11152+(216*e|0)+128>>2])!=(0|A)){if((0|i[11152+(216*e|0)+136>>2])!=(0|A)){if((0|i[11152+(216*e|0)+144>>2])==(0|A)){A=0,r=2,t=0;break}if((0|i[11152+(216*e|0)+152>>2])==(0|A)){A=0,r=2,t=1;break}if((0|i[11152+(216*e|0)+160>>2])==(0|A)){A=0,r=2,t=2;break}if((0|i[11152+(216*e|0)+168>>2])==(0|A)){A=1,r=2,t=0;break}if((0|i[11152+(216*e|0)+176>>2])==(0|A)){A=1,r=2,t=1;break}if((0|i[11152+(216*e|0)+184>>2])==(0|A)){A=1,r=2,t=2;break}if((0|i[11152+(216*e|0)+192>>2])==(0|A)){A=2,r=2,t=0;break}if((0|i[11152+(216*e|0)+200>>2])==(0|A)){A=2,r=2,t=1;break}if((0|i[11152+(216*e|0)+208>>2])==(0|A)){A=2,r=2,t=2;break}return-1}A=2,r=1,t=2}else A=2,r=1,t=1;else A=2,r=1,t=0;else A=1,r=1,t=2;else A=1,r=1,t=1;else A=1,r=1,t=0;else A=0,r=1,t=2;else A=0,r=1,t=1;else A=0,r=1,t=0;else A=2,r=0,t=2;else A=2,r=0,t=1;else A=2,r=0,t=0;else A=1,r=0,t=2;else A=1,r=0,t=1;else A=1,r=0,t=0;else A=0,r=0,t=2;else A=0,r=0,t=1;else A=0,r=0,t=0}while(0);return 0|i[11152+(216*e|0)+(72*r|0)+(24*A|0)+(t<<3)+4>>2]}(a,0|i[n>>2]),!(0|S(a)))return I=u,0|(s=e);switch(0|a){case 4:A=0,r=14;break;case 14:A=1,r=14;break;case 24:A=2,r=14;break;case 38:A=3,r=14;break;case 49:A=4,r=14;break;case 58:A=5,r=14;break;case 63:A=6,r=14;break;case 72:A=7,r=14;break;case 83:A=8,r=14;break;case 97:A=9,r=14;break;case 107:A=10,r=14;break;case 117:A=11,r=14;break;default:f=0,t=0}14==(0|r)&&(f=0|i[22096+(24*A|0)+8>>2],t=0|i[22096+(24*A|0)+16>>2]);(0|(A=0|i[n>>2]))!=(0|i[o>>2])&&(a=0|T(a))|(0|(A=0|i[n>>2]))==(0|t)&&(e=(e+1|0)%6|0);if(3==(0|s)&(0|A)==(0|t))return I=u,0|(s=(e+5|0)%6|0);if(!(5==(0|s)&(0|A)==(0|f)))return I=u,0|(s=e);return I=u,0|(s=(e+1|0)%6|0)}(A,e),n?0|(r=(5-t+(0|i[22384+(r<<2)>>2])|0)%5|0):0|(r=(6-t+(0|i[22416+(r<<2)>>2])|0)%6|0)}(t=(a=!0&268435456==(2013265920&e|0))?A:0,A=a?-2130706433&e|134217728:0,7&f))))return i[r>>2]=0,void(I=o);YA(t,A,n),f=0|Qe(0|t,0|A,52),M(),f&=15,0|UA(t,A)?vA(n,f,e,2,r):QA(n,f,e,2,r),I=o}function JA(A){A|=0;var e,r,t=0;return(e=0|be(1,12))||Q(22691,22646,49,22704),0|(t=0|i[(r=A+4|0)>>2])?(i[(t=t+8|0)>>2]=e,i[r>>2]=e,0|e):(0|i[A>>2]&&Q(22721,22646,61,22744),i[(t=A)>>2]=e,i[r>>2]=e,0|e)}function KA(A,e){A|=0,e|=0;var r,t;return(t=0|pe(24))||Q(22758,22646,78,22772),i[t>>2]=i[e>>2],i[t+4>>2]=i[e+4>>2],i[t+8>>2]=i[e+8>>2],i[t+12>>2]=i[e+12>>2],i[t+16>>2]=0,0|(r=0|i[(e=A+4|0)>>2])?(i[r+16>>2]=t,i[e>>2]=t,0|t):(0|i[A>>2]&&Q(22787,22646,82,22772),i[A>>2]=t,i[e>>2]=t,0|t)}function XA(A){var e,r,t=0,o=0,a=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0,m=0,k=0,M=0,y=0,E=0,x=0,D=0,_=0,I=0,F=0,C=0,P=0,U=0,G=0,S=0;if(0|i[(s=(A|=0)+8|0)>>2])return 0|(S=1);if(!(a=0|i[A>>2]))return 0|(S=0);t=a,o=0;do{o=o+1|0,t=0|i[t+8>>2]}while(0!=(0|t));if(o>>>0<2)return 0|(S=0);(r=0|pe(o<<2))||Q(22807,22646,317,22826),(e=0|pe(o<<5))||Q(22848,22646,321,22826),i[A>>2]=0,i[(D=A+4|0)>>2]=0,i[s>>2]=0,o=0,U=0,x=0,w=0;A:for(;;){if(g=0|i[a>>2]){u=0,l=g;do{if(c=+n[l+8>>3],t=l,l=0|i[l+16>>2],h=+n[(s=(d=0==(0|l))?g:l)+8>>3],+f(+(c-h))>3.141592653589793){S=14;break}u+=(h-c)*(+n[t>>3]+ +n[s>>3])}while(!d);if(14==(0|S)){S=0,u=0,t=g;do{E=+n[t+8>>3],C=0|i[(P=t+16|0)>>2],y=+n[(C=0==(0|C)?g:C)+8>>3],u+=(+n[t>>3]+ +n[C>>3])*((y<0?y+6.283185307179586:y)-(E<0?E+6.283185307179586:E)),t=0|i[(0==(0|t)?a:P)>>2]}while(0!=(0|t))}u>0?(i[r+(U<<2)>>2]=a,U=U+1|0,s=x,t=w):S=19}else S=19;if(19==(0|S)){S=0;do{if(!o){if(w){s=D,l=w+8|0,t=a,o=A;break}if(0|i[A>>2]){S=27;break A}s=D,l=A,t=a,o=A;break}if(0|i[(t=o+8|0)>>2]){S=21;break A}if(!(o=0|be(1,12))){S=23;break A}i[t>>2]=o,s=o+4|0,l=o,t=w}while(0);if(i[l>>2]=a,i[s>>2]=a,l=e+(x<<5)|0,d=0|i[a>>2]){for(n[(g=e+(x<<5)+8|0)>>3]=17976931348623157e292,n[(w=e+(x<<5)+24|0)>>3]=17976931348623157e292,n[l>>3]=-17976931348623157e292,n[(p=e+(x<<5)+16|0)>>3]=-17976931348623157e292,k=17976931348623157e292,M=-17976931348623157e292,s=0,B=d,c=17976931348623157e292,v=17976931348623157e292,m=-17976931348623157e292,h=-17976931348623157e292;u=+n[B>>3],E=+n[B+8>>3],B=0|i[B+16>>2],y=+n[((b=0==(0|B))?d:B)+8>>3],u>3]=u,c=u),E>3]=E,v=E),u>m?n[l>>3]=u:u=m,E>h&&(n[p>>3]=E,h=E),k=E>0&EM?E:M,s|=+f(+(E-y))>3.141592653589793,!b;)m=u;s&&(n[p>>3]=M,n[w>>3]=k)}else i[l>>2]=0,i[l+4>>2]=0,i[l+8>>2]=0,i[l+12>>2]=0,i[l+16>>2]=0,i[l+20>>2]=0,i[l+24>>2]=0,i[l+28>>2]=0;s=x+1|0}if(a=0|i[(P=a+8|0)>>2],i[P>>2]=0,!a){S=45;break}x=s,w=t}if(21==(0|S))Q(22624,22646,35,22658);else if(23==(0|S))Q(22678,22646,37,22658);else if(27==(0|S))Q(22721,22646,61,22744);else if(45==(0|S)){A:do{if((0|U)>0){for(P=0==(0|s),F=s<<2,C=0==(0|A),I=0,t=0;;){if(_=0|i[r+(I<<2)>>2],P)S=73;else{if(!(x=0|pe(F))){S=50;break}if(!(D=0|pe(F))){S=52;break}e:do{if(C)o=0;else{for(s=0,o=0,l=A;a=e+(s<<5)|0,0|qA(0|i[l>>2],a,0|i[_>>2])?(i[x+(o<<2)>>2]=l,i[D+(o<<2)>>2]=a,b=o+1|0):b=o,l=0|i[l+8>>2];)s=s+1|0,o=b;if((0|b)>0)if(a=0|i[x>>2],1==(0|b))o=a;else for(p=0,B=-1,o=a,w=a;;){for(d=0|i[w>>2],a=0,l=0;g=(0|(s=0|i[i[x+(l<<2)>>2]>>2]))==(0|d)?a:a+(1&(0|qA(s,0|i[D+(l<<2)>>2],0|i[d>>2])))|0,(0|(l=l+1|0))!=(0|b);)a=g;if(o=(s=(0|g)>(0|B))?w:o,(0|(a=p+1|0))==(0|b))break e;p=a,B=s?g:B,w=0|i[x+(a<<2)>>2]}else o=0}}while(0);if(Be(x),Be(D),o){if(a=0|i[(s=o+4|0)>>2])o=a+8|0;else if(0|i[o>>2]){S=70;break}i[o>>2]=_,i[s>>2]=_}else S=73}if(73==(0|S)){if(S=0,0|(t=0|i[_>>2]))do{D=t,t=0|i[t+16>>2],Be(D)}while(0!=(0|t));Be(_),t=2}if((0|(I=I+1|0))>=(0|U)){G=t;break A}}50==(0|S)?Q(22863,22646,249,22882):52==(0|S)?Q(22901,22646,252,22882):70==(0|S)&&Q(22721,22646,61,22744)}else G=0}while(0);return Be(r),Be(e),0|(S=G)}return 0}function qA(A,e,r){A|=0;var t,o=0,a=0,f=0,s=0,u=0,l=0,h=0;if(!(0|O(e|=0,r|=0)))return 0|(A=0);if(e=0|Y(e),t=+n[r>>3],o=e&(o=+n[r+8>>3])<0?o+6.283185307179586:o,!(A=0|i[A>>2]))return 0|(A=0);if(e){e=0,r=A;A:for(;;){for(;s=+n[r>>3],l=+n[r+8>>3],h=0|i[(r=r+16|0)>>2],f=+n[(h=0==(0|h)?A:h)>>3],a=+n[h+8>>3],s>f?(u=s,s=l):(u=f,f=s,s=a,a=l),tu;)if(!(r=0|i[r>>2])){r=22;break A}if(o=(s=s<0?s+6.283185307179586:s)==o|(l=a<0?a+6.283185307179586:a)==o?o+-2220446049250313e-31:o,((l+=(t-f)/(u-f)*(s-l))<0?l+6.283185307179586:l)>o&&(e^=1),!(r=0|i[r>>2])){r=22;break}}if(22==(0|r))return 0|e}else{e=0,r=A;A:for(;;){for(;s=+n[r>>3],l=+n[r+8>>3],h=0|i[(r=r+16|0)>>2],f=+n[(h=0==(0|h)?A:h)>>3],a=+n[h+8>>3],s>f?(u=s,s=l):(u=f,f=s,s=a,a=l),tu;)if(!(r=0|i[r>>2])){r=22;break A}if(a+(t-f)/(u-f)*(s-a)>(o=s==o|a==o?o+-2220446049250313e-31:o)&&(e^=1),!(r=0|i[r>>2])){r=22;break}}if(22==(0|r))return 0|e}return 0}function $A(A,e,r,n,o){r|=0,n|=0,o|=0;var a,f,s,u,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0;if(u=I,I=I+32|0,v=u+16|0,s=u,l=0|Qe(0|(A|=0),0|(e|=0),52),M(),l&=15,p=0|Qe(0|r,0|n,52),M(),(0|l)!=(15&p|0))return I=u,0|(v=1);if(g=0|Qe(0|A,0|e,45),M(),g&=127,w=0|Qe(0|r,0|n,45),M(),p=(0|g)!=(0|(w&=127))){if(7==(0|(c=0|z(g,w))))return I=u,0|(v=2);7==(0|(d=0|z(w,g)))?Q(22925,22949,151,22959):(B=c,h=d)}else B=0,h=0;a=0|S(g),f=0|S(w),i[v>>2]=0,i[v+4>>2]=0,i[v+8>>2]=0,i[v+12>>2]=0;do{if(B){if(c=(0|(w=0|i[4304+(28*g|0)+(B<<2)>>2]))>0,f)if(c){g=0,d=r,c=n;do{d=0|VA(d,c),c=0|M(),1==(0|(h=0|sA(h)))&&(h=0|sA(1)),g=g+1|0}while((0|g)!=(0|w));w=h,g=d,d=c}else w=h,g=r,d=n;else if(c){g=0,d=r,c=n;do{d=0|HA(d,c),c=0|M(),h=0|sA(h),g=g+1|0}while((0|g)!=(0|w));w=h,g=d,d=c}else w=h,g=r,d=n;if(zA(g,d,v),p||Q(22972,22949,181,22959),(c=0!=(0|a))&(h=0!=(0|f))&&Q(22999,22949,182,22959),c){if(h=0|GA(A,e),0|t[22032+(7*h|0)+B>>0]){l=3;break}g=d=0|i[21200+(28*h|0)+(B<<2)>>2],b=26}else if(h){if(h=0|GA(g,d),0|t[22032+(7*h|0)+w>>0]){l=4;break}g=0,d=0|i[21200+(28*w|0)+(h<<2)>>2],b=26}else h=0;if(26==(0|b))if((0|d)<=-1&&Q(23030,22949,212,22959),(0|g)<=-1&&Q(23053,22949,213,22959),(0|d)>0){c=v+4|0,h=0;do{aA(c),h=h+1|0}while((0|h)!=(0|d));h=g}else h=g;if(i[s>>2]=0,i[s+4>>2]=0,i[s+8>>2]=0,nA(s,B),0|l)for(;0|RA(l)?tA(s):iA(s),(0|l)>1;)l=l+-1|0;if((0|h)>0){l=0;do{aA(s),l=l+1|0}while((0|l)!=(0|h))}X(b=v+4|0,s,b),J(b),b=50}else if(zA(r,n,v),0!=(0|a)&0!=(0|f))if((0|w)!=(0|g)&&Q(23077,22949,243,22959),h=0|GA(A,e),l=0|GA(r,n),0|t[22032+(7*h|0)+l>>0])l=5;else if((0|(h=0|i[21200+(28*h|0)+(l<<2)>>2]))>0){c=v+4|0,l=0;do{aA(c),l=l+1|0}while((0|l)!=(0|h));b=50}else b=50;else b=50}while(0);return 50==(0|b)&&(l=v+4|0,i[o>>2]=i[l>>2],i[o+4>>2]=i[l+4>>2],i[o+8>>2]=i[l+8>>2],l=0),I=u,0|(v=l)}function Ae(A,e,r,t){r|=0,t|=0;var n,o,a=0,f=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0;if(o=I,I=I+48|0,s=o+36|0,u=o+24|0,l=o+12|0,h=o,f=0|Qe(0|(A|=0),0|(e|=0),52),M(),f&=15,d=0|Qe(0|A,0|e,45),M(),n=0|S(d&=127),ye(0|f,0,52),p=134225919|M(),i[(w=t)>>2]=-1,i[w+4>>2]=p,!f)return(0|i[r>>2])>1||(0|i[r+4>>2])>1||(0|i[r+8>>2])>1||127==(0|(a=0|L(d,0|AA(r))))?(I=o,0|(p=1)):(g=0|ye(0|a,0,45),w=0|M(),w=-1040385&i[(d=t)+4>>2]|w,i[(p=t)>>2]=i[d>>2]|g,i[p+4>>2]=w,I=o,0|(p=0));for(i[s>>2]=i[r>>2],i[s+4>>2]=i[r+4>>2],i[s+8>>2]=i[r+8>>2];i[u>>2]=i[s>>2],i[u+4>>2]=i[s+4>>2],i[u+8>>2]=i[s+8>>2],0|RA(f)?(eA(s),i[l>>2]=i[s>>2],i[l+4>>2]=i[s+4>>2],i[l+8>>2]=i[s+8>>2],tA(l)):(rA(s),i[l>>2]=i[s>>2],i[l+4>>2]=i[s+4>>2],i[l+8>>2]=i[s+8>>2],iA(l)),q(u,l,h),J(h),B=0|i[(w=t)>>2],w=0|i[w+4>>2],r=0|ye(7,0,0|(b=3*(15-f|0)|0)),w&=~(0|M()),b=0|ye(0|AA(h),0,0|b),w=0|M()|w,i[(p=t)>>2]=b|B&~r,i[p+4>>2]=w,(0|f)>1;)f=f+-1|0;A:do{if((0|i[s>>2])<=1&&(0|i[s+4>>2])<=1&&(0|i[s+8>>2])<=1){h=127==(0|(u=0|L(d,f=0|AA(s))))?0:0|S(u);e:do{if(f){if(n){if(s=21408+(28*(0|GA(A,e))|0)+(f<<2)|0,(0|(s=0|i[s>>2]))>0){r=0;do{f=0|fA(f),r=r+1|0}while((0|r)!=(0|s))}if(1==(0|f)){a=3;break A}127==(0|(r=0|L(d,f)))&&Q(23104,22949,376,23134),0|S(r)?Q(23147,22949,377,23134):(g=s,c=f,a=r)}else g=0,c=f,a=u;if((0|(l=0|i[4304+(28*d|0)+(c<<2)>>2]))<=-1&&Q(23178,22949,384,23134),!h){if((0|g)<=-1&&Q(23030,22949,417,23134),0|g){f=0,r=0|i[(s=t)>>2],s=0|i[s+4>>2];do{r=0|TA(r,s),s=0|M(),i[(b=t)>>2]=r,i[b+4>>2]=s,f=f+1|0}while((0|f)<(0|g))}if((0|l)<=0){f=54;break}for(f=0,r=0|i[(s=t)>>2],s=0|i[s+4>>2];;)if(r=0|TA(r,s),s=0|M(),i[(b=t)>>2]=r,i[b+4>>2]=s,(0|(f=f+1|0))==(0|l)){f=54;break e}}if(7==(0|(u=0|z(a,d)))&&Q(22925,22949,393,23134),r=0|i[(f=t)>>2],f=0|i[f+4>>2],(0|l)>0){s=0;do{r=0|TA(r,f),f=0|M(),i[(b=t)>>2]=r,i[b+4>>2]=f,s=s+1|0}while((0|s)!=(0|l))}if(r=0|GA(r,f),b=0|T(a),(0|(r=0|i[(b?21824:21616)+(28*u|0)+(r<<2)>>2]))<=-1&&Q(23030,22949,412,23134),r){f=0,s=0|i[(u=t)>>2],u=0|i[u+4>>2];do{s=0|SA(s,u),u=0|M(),i[(b=t)>>2]=s,i[b+4>>2]=u,f=f+1|0}while((0|f)<(0|r));f=54}else f=54}else if(0!=(0|n)&0!=(0|h))if(f=21408+(28*(b=0|GA(A,e))|0)+((0|GA(0|i[(f=t)>>2],0|i[f+4>>2]))<<2)|0,(0|(f=0|i[f>>2]))<=-1&&Q(23201,22949,433,23134),f){a=0,r=0|i[(s=t)>>2],s=0|i[s+4>>2];do{r=0|TA(r,s),s=0|M(),i[(b=t)>>2]=r,i[b+4>>2]=s,a=a+1|0}while((0|a)<(0|f));a=u,f=54}else a=u,f=55;else a=u,f=54}while(0);if(54==(0|f)&&h&&(f=55),55==(0|f)&&1==(0|GA(0|i[(b=t)>>2],0|i[b+4>>2]))){a=4;break}p=0|i[(b=t)>>2],b=-1040385&i[b+4>>2],B=0|ye(0|a,0,45),b=0|b|M(),i[(a=t)>>2]=p|B,i[a+4>>2]=b,a=0}else a=2}while(0);return I=o,0|(b=a)}function ee(A,e){var r=0;if(!(e|=0))return 0|(r=1);r=A|=0,A=1;do{A=0|b(0==(1&e|0)?1:r,A),e>>=1,r=0|b(r,r)}while(0!=(0|e));return 0|A}function re(A,e,r){A|=0;var t,o,a=0,f=0,s=0,u=0,l=0,h=0,c=0,d=0;if(!(0|O(e|=0,r|=0)))return 0|(d=0);if(e=0|Y(e),o=+n[r>>3],a=e&(a=+n[r+8>>3])<0?a+6.283185307179586:a,(0|(d=0|i[A>>2]))<=0)return 0|(d=0);if(t=0|i[A+4>>2],e){e=0,r=-1,A=0;A:for(;;){for(c=A;u=+n[t+(c<<4)>>3],h=+n[t+(c<<4)+8>>3],s=+n[t+((A=(r+2|0)%(0|d)|0)<<4)>>3],f=+n[t+(A<<4)+8>>3],u>s?(l=u,u=h):(l=s,s=u,u=f,f=h),ol;){if(!((0|(r=c+1|0))<(0|d))){r=22;break A}A=c,c=r,r=A}if(a=(u=u<0?u+6.283185307179586:u)==a|(h=f<0?f+6.283185307179586:f)==a?a+-2220446049250313e-31:a,((h+=(o-s)/(l-s)*(u-h))<0?h+6.283185307179586:h)>a&&(e^=1),(0|(A=c+1|0))>=(0|d)){r=22;break}r=c}if(22==(0|r))return 0|e}else{e=0,r=-1,A=0;A:for(;;){for(c=A;u=+n[t+(c<<4)>>3],h=+n[t+(c<<4)+8>>3],s=+n[t+((A=(r+2|0)%(0|d)|0)<<4)>>3],f=+n[t+(A<<4)+8>>3],u>s?(l=u,u=h):(l=s,s=u,u=f,f=h),ol;){if(!((0|(r=c+1|0))<(0|d))){r=22;break A}A=c,c=r,r=A}if(f+(o-s)/(l-s)*(u-f)>(a=u==a|f==a?a+-2220446049250313e-31:a)&&(e^=1),(0|(A=c+1|0))>=(0|d)){r=22;break}r=c}if(22==(0|r))return 0|e}return 0}function te(A,e){e|=0;var r,t,o,a,s,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0,m=0;if(!(t=0|i[(A|=0)>>2]))return i[e>>2]=0,i[e+4>>2]=0,i[e+8>>2]=0,i[e+12>>2]=0,i[e+16>>2]=0,i[e+20>>2]=0,i[e+24>>2]=0,void(i[e+28>>2]=0);if(n[(o=e+8|0)>>3]=17976931348623157e292,n[(a=e+24|0)>>3]=17976931348623157e292,n[e>>3]=-17976931348623157e292,n[(s=e+16|0)>>3]=-17976931348623157e292,!((0|t)<=0)){for(r=0|i[A+4>>2],p=17976931348623157e292,B=-17976931348623157e292,b=0,A=-1,c=17976931348623157e292,d=17976931348623157e292,w=-17976931348623157e292,l=-17976931348623157e292,v=0;u=+n[r+(v<<4)>>3],g=+n[r+(v<<4)+8>>3],h=+n[r+(((0|(A=A+2|0))==(0|t)?0:A)<<4)+8>>3],u>3]=u,c=u),g>3]=g,d=g),u>w?n[e>>3]=u:u=w,g>l&&(n[s>>3]=g,l=g),p=g>0&gB?g:B,b|=+f(+(g-h))>3.141592653589793,(0|(A=v+1|0))!=(0|t);)m=v,w=u,v=A,A=m;b&&(n[s>>3]=B,n[a>>3]=p)}}function ie(A,e){e|=0;var r,t=0,o=0,a=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0,m=0,k=0,M=0,Q=0,y=0,E=0;if(B=0|i[(A|=0)>>2]){if(n[(b=e+8|0)>>3]=17976931348623157e292,n[(v=e+24|0)>>3]=17976931348623157e292,n[e>>3]=-17976931348623157e292,n[(m=e+16|0)>>3]=-17976931348623157e292,(0|B)>0){for(a=0|i[A+4>>2],w=17976931348623157e292,p=-17976931348623157e292,o=0,t=-1,h=17976931348623157e292,c=17976931348623157e292,g=-17976931348623157e292,u=-17976931348623157e292,k=0;s=+n[a+(k<<4)>>3],d=+n[a+(k<<4)+8>>3],l=+n[a+(((0|(y=t+2|0))==(0|B)?0:y)<<4)+8>>3],s>3]=s,h=s),d>3]=d,c=d),s>g?n[e>>3]=s:s=g,d>u&&(n[m>>3]=d,u=d),w=d>0&dp?d:p,o|=+f(+(d-l))>3.141592653589793,(0|(t=k+1|0))!=(0|B);)y=k,g=s,k=t,t=y;o&&(n[m>>3]=p,n[v>>3]=w)}}else i[e>>2]=0,i[e+4>>2]=0,i[e+8>>2]=0,i[e+12>>2]=0,i[e+16>>2]=0,i[e+20>>2]=0,i[e+24>>2]=0,i[e+28>>2]=0;if(!((0|(t=0|i[(y=A+8|0)>>2]))<=0)){r=A+12|0,Q=0;do{if(a=0|i[r>>2],o=Q,v=e+((Q=Q+1|0)<<5)|0,m=0|i[a+(o<<3)>>2]){if(n[(k=e+(Q<<5)+8|0)>>3]=17976931348623157e292,n[(A=e+(Q<<5)+24|0)>>3]=17976931348623157e292,n[v>>3]=-17976931348623157e292,n[(M=e+(Q<<5)+16|0)>>3]=-17976931348623157e292,(0|m)>0){for(B=0|i[a+(o<<3)+4>>2],w=17976931348623157e292,p=-17976931348623157e292,a=0,o=-1,b=0,h=17976931348623157e292,c=17976931348623157e292,d=-17976931348623157e292,u=-17976931348623157e292;s=+n[B+(b<<4)>>3],g=+n[B+(b<<4)+8>>3],l=+n[B+(((0|(o=o+2|0))==(0|m)?0:o)<<4)+8>>3],s>3]=s,h=s),g>3]=g,c=g),s>d?n[v>>3]=s:s=d,g>u&&(n[M>>3]=g,u=g),w=g>0&gp?g:p,a|=+f(+(g-l))>3.141592653589793,(0|(o=b+1|0))!=(0|m);)E=b,b=o,d=s,o=E;a&&(n[M>>3]=p,n[A>>3]=w)}}else i[v>>2]=0,i[v+4>>2]=0,i[v+8>>2]=0,i[v+12>>2]=0,i[v+16>>2]=0,i[v+20>>2]=0,i[v+24>>2]=0,i[v+28>>2]=0,t=0|i[y>>2]}while((0|Q)<(0|t))}}function ne(A,e,r){var t=0,n=0,o=0;if(!(0|re(A|=0,e|=0,r|=0)))return 0|(n=0);if((0|i[(n=A+8|0)>>2])<=0)return 0|(n=1);for(t=A+12|0,A=0;;){if(o=A,A=A+1|0,0|re((0|i[t>>2])+(o<<3)|0,e+(A<<5)|0,r)){A=0,t=6;break}if((0|A)>=(0|i[n>>2])){A=1,t=6;break}}return 6==(0|t)?0|A:0}function oe(A,e,r,t,i){e|=0,r|=0,t|=0,i|=0;var o,a,f,s,u,l,h,c=0;s=+n[(A|=0)>>3],f=+n[e>>3]-s,a=+n[A+8>>3],o=+n[e+8>>3]-a,l=+n[r>>3],c=((c=+n[t>>3]-l)*(a-(h=+n[r+8>>3]))-(s-l)*(u=+n[t+8>>3]-h))/(f*u-o*c),n[i>>3]=s+f*c,n[i+8>>3]=a+o*c}function ae(A,e){return e|=0,+n[(A|=0)>>3]!=+n[e>>3]?0|(e=0):0|(e=+n[A+8>>3]==+n[e+8>>3])}function fe(A,e){e|=0;var r,t,i;return+((i=+n[(A|=0)>>3]-+n[e>>3])*i+(t=+n[A+8>>3]-+n[e+8>>3])*t+(r=+n[A+16>>3]-+n[e+16>>3])*r)}function se(A,e,r){A|=0,r|=0;var t=0;(0|(e|=0))>0?(t=0|be(e,4),i[A>>2]=t,t||Q(23230,23253,40,23267)):i[A>>2]=0,i[A+4>>2]=e,i[A+8>>2]=0,i[A+12>>2]=r}function ue(A){var e,r,t,o=0,a=0,s=0,l=0;e=(A|=0)+4|0,r=A+12|0,t=A+8|0;A:for(;;){for(a=0|i[e>>2],o=0;;){if((0|o)>=(0|a))break A;if(s=0|i[A>>2],l=0|i[s+(o<<2)>>2])break;o=o+1|0}o=s+(~~(+f(+ +u(10,+ +(15-(0|i[r>>2])|0))*(+n[l>>3]+ +n[l+8>>3]))%+(0|a))>>>0<<2)|0,a=0|i[o>>2];e:do{if(0|a){if(s=l+32|0,(0|a)==(0|l))i[o>>2]=i[s>>2];else{if(!(o=0|i[(a=a+32|0)>>2]))break;for(;(0|o)!=(0|l);)if(!(o=0|i[(a=o+32|0)>>2]))break e;i[a>>2]=i[s>>2]}Be(l),i[t>>2]=(0|i[t>>2])-1}}while(0)}Be(0|i[A>>2])}function le(A){var e,r=0,t=0;for(e=0|i[(A|=0)+4>>2],t=0;;){if((0|t)>=(0|e)){r=0,t=4;break}if(r=0|i[(0|i[A>>2])+(t<<2)>>2]){t=4;break}t=t+1|0}return 4==(0|t)?0|r:0}function he(A,e){e|=0;var r=0,t=0,o=0,a=0;if(r=~~(+f(+ +u(10,+ +(15-(0|i[(A|=0)+12>>2])|0))*(+n[e>>3]+ +n[e+8>>3]))%+(0|i[A+4>>2]))>>>0,r=(0|i[A>>2])+(r<<2)|0,!(t=0|i[r>>2]))return 0|(a=1);a=e+32|0;do{if((0|t)!=(0|e)){if(!(r=0|i[t+32>>2]))return 0|(a=1);for(o=r;;){if((0|o)==(0|e)){o=8;break}if(!(r=0|i[o+32>>2])){r=1,o=10;break}t=o,o=r}if(8==(0|o)){i[t+32>>2]=i[a>>2];break}if(10==(0|o))return 0|r}else i[r>>2]=i[a>>2]}while(0);return Be(e),i[(a=A+8|0)>>2]=(0|i[a>>2])-1,0|(a=0)}function ce(A,e,r){A|=0,e|=0,r|=0;var t,o=0,a=0,s=0;(t=0|pe(40))||Q(23283,23253,98,23296),i[t>>2]=i[e>>2],i[t+4>>2]=i[e+4>>2],i[t+8>>2]=i[e+8>>2],i[t+12>>2]=i[e+12>>2],i[(a=t+16|0)>>2]=i[r>>2],i[a+4>>2]=i[r+4>>2],i[a+8>>2]=i[r+8>>2],i[a+12>>2]=i[r+12>>2],i[t+32>>2]=0,a=~~(+f(+ +u(10,+ +(15-(0|i[A+12>>2])|0))*(+n[e>>3]+ +n[e+8>>3]))%+(0|i[A+4>>2]))>>>0,a=(0|i[A>>2])+(a<<2)|0,o=0|i[a>>2];do{if(o){for(;!(0|xA(o,e)&&0|xA(o+16|0,r));)if(a=0|i[o+32>>2],!(0|i[(o=0==(0|a)?o:a)+32>>2])){s=10;break}if(10==(0|s)){i[o+32>>2]=t;break}return Be(t),0|(s=o)}i[a>>2]=t}while(0);return i[(s=A+8|0)>>2]=1+(0|i[s>>2]),0|(s=t)}function de(A,e,r){e|=0,r|=0;var t=0,o=0;if(o=~~(+f(+ +u(10,+ +(15-(0|i[(A|=0)+12>>2])|0))*(+n[e>>3]+ +n[e+8>>3]))%+(0|i[A+4>>2]))>>>0,!(o=0|i[(0|i[A>>2])+(o<<2)>>2]))return 0|(r=0);if(!r){for(A=o;;){if(0|xA(A,e)){t=10;break}if(!(A=0|i[A+32>>2])){A=0,t=10;break}}if(10==(0|t))return 0|A}for(A=o;;){if(0|xA(A,e)&&0|xA(A+16|0,r)){t=10;break}if(!(A=0|i[A+32>>2])){A=0,t=10;break}}return 10==(0|t)?0|A:0}function ge(A,e){e|=0;var r=0;if(r=~~(+f(+ +u(10,+ +(15-(0|i[(A|=0)+12>>2])|0))*(+n[e>>3]+ +n[e+8>>3]))%+(0|i[A+4>>2]))>>>0,!(A=0|i[(0|i[A>>2])+(r<<2)>>2]))return 0|(r=0);for(;;){if(0|xA(A,e)){e=5;break}if(!(A=0|i[A+32>>2])){A=0,e=5;break}}return 5==(0|e)?0|A:0}function we(A){return 0|~~+function(A){return+ +Ie(+(A=+A))}(A=+A)}function pe(A){A|=0;var e,r=0,t=0,n=0,o=0,a=0,f=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0,m=0,k=0;e=I,I=I+16|0,d=e;do{if(A>>>0<245){if(A=(l=A>>>0<11?16:A+11&-8)>>>3,3&(t=(c=0|i[5829])>>>A)|0)return n=0|i[(t=(A=23356+((r=(1&t^1)+A|0)<<1<<2)|0)+8|0)>>2],(0|(a=0|i[(o=n+8|0)>>2]))==(0|A)?i[5829]=c&~(1<>2]=A,i[t>>2]=a),k=r<<3,i[n+4>>2]=3|k,i[(k=n+k+4|0)>>2]=1|i[k>>2],I=e,0|(k=o);if(l>>>0>(h=0|i[5831])>>>0){if(0|t)return r=((r=t<>>=s=r>>>12&16)>>>5&8)|s|(a=(r>>>=t)>>>2&4)|(A=(r>>>=a)>>>1&2)|(n=(r>>>=A)>>>1&1))+(r>>>n)|0)<<1<<2)|0)+8|0)>>2],(0|(t=0|i[(s=a+8|0)>>2]))==(0|r)?(A=c&~(1<>2]=r,i[A>>2]=t,A=c),f=(k=n<<3)-l|0,i[a+4>>2]=3|l,i[(o=a+l|0)+4>>2]=1|f,i[a+k>>2]=f,0|h&&(n=0|i[5834],t=23356+((r=h>>>3)<<1<<2)|0,A&(r=1<>2]:(i[5829]=A|r,r=t,A=t+8|0),i[A>>2]=n,i[r+12>>2]=n,i[n+8>>2]=r,i[n+12>>2]=t),i[5831]=f,i[5834]=o,I=e,0|(k=s);if(a=0|i[5830]){for(t=(a&0-a)-1|0,t=u=0|i[23620+(((n=(t>>>=o=t>>>12&16)>>>5&8)|o|(f=(t>>>=n)>>>2&4)|(s=(t>>>=f)>>>1&2)|(u=(t>>>=s)>>>1&1))+(t>>>u)<<2)>>2],s=u,u=(-8&i[u+4>>2])-l|0;(A=0|i[t+16>>2])||(A=0|i[t+20>>2]);)t=A,s=(o=(f=(-8&i[A+4>>2])-l|0)>>>0>>0)?A:s,u=o?f:u;if((f=s+l|0)>>>0>s>>>0){o=0|i[s+24>>2],r=0|i[s+12>>2];do{if((0|r)==(0|s)){if(!(r=0|i[(A=s+20|0)>>2])&&!(r=0|i[(A=s+16|0)>>2])){t=0;break}for(;;)if(t=0|i[(n=r+20|0)>>2])r=t,A=n;else{if(!(t=0|i[(n=r+16|0)>>2]))break;r=t,A=n}i[A>>2]=0,t=r}else t=0|i[s+8>>2],i[t+12>>2]=r,i[r+8>>2]=t,t=r}while(0);do{if(0|o){if(r=0|i[s+28>>2],(0|s)==(0|i[(A=23620+(r<<2)|0)>>2])){if(i[A>>2]=t,!t){i[5830]=a&~(1<>2])==(0|s)?k:o+20|0)>>2]=t,!t)break;i[t+24>>2]=o,0|(r=0|i[s+16>>2])&&(i[t+16>>2]=r,i[r+24>>2]=t),0|(r=0|i[s+20>>2])&&(i[t+20>>2]=r,i[r+24>>2]=t)}}while(0);return u>>>0<16?(k=u+l|0,i[s+4>>2]=3|k,i[(k=s+k+4|0)>>2]=1|i[k>>2]):(i[s+4>>2]=3|l,i[f+4>>2]=1|u,i[f+u>>2]=u,0|h&&(n=0|i[5834],t=23356+((r=h>>>3)<<1<<2)|0,(r=1<>2]:(i[5829]=r|c,r=t,A=t+8|0),i[A>>2]=n,i[r+12>>2]=n,i[n+8>>2]=r,i[n+12>>2]=t),i[5831]=u,i[5834]=f),I=e,0|(k=s+8|0)}c=l}else c=l}else c=l}else if(A>>>0<=4294967231)if(l=-8&(A=A+11|0),n=0|i[5830]){o=0-l|0,u=(A>>>=8)?l>>>0>16777215?31:l>>>((u=14-((s=((p=A<<(c=(A+1048320|0)>>>16&8))+520192|0)>>>16&4)|c|(u=((p<<=s)+245760|0)>>>16&2))+(p<>>15)|0)+7|0)&1|u<<1:0,t=0|i[23620+(u<<2)>>2];A:do{if(t)for(A=0,s=l<<(31==(0|u)?0:25-(u>>>1)|0),a=0;;){if((f=(-8&i[t+4>>2])-l|0)>>>0>>0){if(!f){A=t,o=0,p=65;break A}A=t,o=f}if(a=0==(0|(p=0|i[t+20>>2]))|(0|p)==(0|(t=0|i[t+16+(s>>>31<<2)>>2]))?a:p,!t){t=a,p=61;break}s<<=1}else t=0,A=0,p=61}while(0);if(61==(0|p)){if(0==(0|t)&0==(0|A)){if(!(A=((A=2<>>=f=c>>>12&16)>>>5&8)|f|(s=(c>>>=a)>>>2&4)|(u=(c>>>=s)>>>1&2)|(t=(c>>>=u)>>>1&1))+(c>>>t)<<2)>>2]}t?p=65:(s=A,f=o)}if(65==(0|p))for(a=t;;){if(o=(t=(c=(-8&i[a+4>>2])-l|0)>>>0>>0)?c:o,A=t?a:A,(t=0|i[a+16>>2])||(t=0|i[a+20>>2]),!t){s=A,f=o;break}a=t}if(0!=(0|s)&&f>>>0<((0|i[5831])-l|0)>>>0&&(h=s+l|0)>>>0>s>>>0){a=0|i[s+24>>2],r=0|i[s+12>>2];do{if((0|r)==(0|s)){if(!(r=0|i[(A=s+20|0)>>2])&&!(r=0|i[(A=s+16|0)>>2])){r=0;break}for(;;)if(t=0|i[(o=r+20|0)>>2])r=t,A=o;else{if(!(t=0|i[(o=r+16|0)>>2]))break;r=t,A=o}i[A>>2]=0}else k=0|i[s+8>>2],i[k+12>>2]=r,i[r+8>>2]=k}while(0);do{if(a){if(A=0|i[s+28>>2],(0|s)==(0|i[(t=23620+(A<<2)|0)>>2])){if(i[t>>2]=r,!r){n&=~(1<>2])==(0|s)?k:a+20|0)>>2]=r,!r)break;i[r+24>>2]=a,0|(A=0|i[s+16>>2])&&(i[r+16>>2]=A,i[A+24>>2]=r),(A=0|i[s+20>>2])&&(i[r+20>>2]=A,i[A+24>>2]=r)}}while(0);A:do{if(f>>>0<16)k=f+l|0,i[s+4>>2]=3|k,i[(k=s+k+4|0)>>2]=1|i[k>>2];else{if(i[s+4>>2]=3|l,i[h+4>>2]=1|f,i[h+f>>2]=f,r=f>>>3,f>>>0<256){t=23356+(r<<1<<2)|0,(A=0|i[5829])&(r=1<>2]:(i[5829]=A|r,r=t,A=t+8|0),i[A>>2]=h,i[r+12>>2]=h,i[h+8>>2]=r,i[h+12>>2]=t;break}if(r=23620+((t=(r=f>>>8)?f>>>0>16777215?31:f>>>((t=14-((v=((k=r<<(m=(r+1048320|0)>>>16&8))+520192|0)>>>16&4)|m|(t=((k<<=v)+245760|0)>>>16&2))+(k<>>15)|0)+7|0)&1|t<<1:0)<<2)|0,i[h+28>>2]=t,i[(A=h+16|0)+4>>2]=0,i[A>>2]=0,!(n&(A=1<>2]=h,i[h+24>>2]=r,i[h+12>>2]=h,i[h+8>>2]=h;break}r=0|i[r>>2];e:do{if((-8&i[r+4>>2]|0)!=(0|f)){for(n=f<<(31==(0|t)?0:25-(t>>>1)|0);A=0|i[(t=r+16+(n>>>31<<2)|0)>>2];){if((-8&i[A+4>>2]|0)==(0|f)){r=A;break e}n<<=1,r=A}i[t>>2]=h,i[h+24>>2]=r,i[h+12>>2]=h,i[h+8>>2]=h;break A}}while(0);k=0|i[(m=r+8|0)>>2],i[k+12>>2]=h,i[m>>2]=h,i[h+8>>2]=k,i[h+12>>2]=r,i[h+24>>2]=0}}while(0);return I=e,0|(k=s+8|0)}c=l}else c=l;else c=-1}while(0);if((t=0|i[5831])>>>0>=c>>>0)return r=t-c|0,A=0|i[5834],r>>>0>15?(k=A+c|0,i[5834]=k,i[5831]=r,i[k+4>>2]=1|r,i[A+t>>2]=r,i[A+4>>2]=3|c):(i[5831]=0,i[5834]=0,i[A+4>>2]=3|t,i[(k=A+t+4|0)>>2]=1|i[k>>2]),I=e,0|(k=A+8|0);if((f=0|i[5832])>>>0>c>>>0)return v=f-c|0,i[5832]=v,m=(k=0|i[5835])+c|0,i[5835]=m,i[m+4>>2]=1|v,i[k+4>>2]=3|c,I=e,0|(k=k+8|0);if(0|i[5947]?A=0|i[5949]:(i[5949]=4096,i[5948]=4096,i[5950]=-1,i[5951]=-1,i[5952]=0,i[5940]=0,i[5947]=-16&d^1431655768,A=4096),s=c+48|0,(l=(a=A+(u=c+47|0)|0)&(o=0-A|0))>>>0<=c>>>0)return I=e,0|(k=0);if(0|(A=0|i[5939])&&(d=(h=0|i[5937])+l|0)>>>0<=h>>>0|d>>>0>A>>>0)return I=e,0|(k=0);A:do{if(4&i[5940])r=0,p=143;else{t=0|i[5835];e:do{if(t){for(n=23764;!((d=0|i[n>>2])>>>0<=t>>>0&&(d+(0|i[n+4>>2])|0)>>>0>t>>>0);){if(!(A=0|i[n+8>>2])){p=128;break e}n=A}if((r=a-f&o)>>>0<2147483647)if((0|(A=0|Fe(0|r)))==((0|i[n>>2])+(0|i[n+4>>2])|0)){if(-1!=(0|A)){f=r,a=A,p=145;break A}}else n=A,p=136;else r=0}else p=128}while(0);do{if(128==(0|p))if(-1!=(0|(t=0|Fe(0)))&&(r=t,w=(r=(0==((w=(g=0|i[5948])+-1|0)&r|0)?0:(w+r&0-g)-r|0)+l|0)+(g=0|i[5937])|0,r>>>0>c>>>0&r>>>0<2147483647)){if(0|(d=0|i[5939])&&w>>>0<=g>>>0|w>>>0>d>>>0){r=0;break}if((0|(A=0|Fe(0|r)))==(0|t)){f=r,a=t,p=145;break A}n=A,p=136}else r=0}while(0);do{if(136==(0|p)){if(t=0-r|0,!(s>>>0>r>>>0&r>>>0<2147483647&-1!=(0|n))){if(-1==(0|n)){r=0;break}f=r,a=n,p=145;break A}if((A=u-r+(A=0|i[5949])&0-A)>>>0>=2147483647){f=r,a=n,p=145;break A}if(-1==(0|Fe(0|A))){Fe(0|t),r=0;break}f=A+r|0,a=n,p=145;break A}}while(0);i[5940]=4|i[5940],p=143}}while(0);if(143==(0|p)&&l>>>0<2147483647&&!(-1==(0|(v=0|Fe(0|l)))|1^(b=(B=(w=0|Fe(0))-v|0)>>>0>(c+40|0)>>>0)|v>>>0>>0&-1!=(0|v)&-1!=(0|w)^1)&&(f=b?B:r,a=v,p=145),145==(0|p)){r=(0|i[5937])+f|0,i[5937]=r,r>>>0>(0|i[5938])>>>0&&(i[5938]=r),u=0|i[5835];A:do{if(u){for(r=23764;;){if((0|a)==((A=0|i[r>>2])+(t=0|i[r+4>>2])|0)){p=154;break}if(!(n=0|i[r+8>>2]))break;r=n}if(154==(0|p)&&(m=r+4|0,0==(8&i[r+12>>2]|0))&&a>>>0>u>>>0&A>>>0<=u>>>0){i[m>>2]=t+f,m=u+(v=0==(7&(v=u+8|0)|0)?0:0-v&7)|0,v=(k=(0|i[5832])+f|0)-v|0,i[5835]=m,i[5832]=v,i[m+4>>2]=1|v,i[u+k+4>>2]=40,i[5836]=i[5951];break}for(a>>>0<(0|i[5833])>>>0&&(i[5833]=a),t=a+f|0,r=23764;;){if((0|i[r>>2])==(0|t)){p=162;break}if(!(A=0|i[r+8>>2]))break;r=A}if(162==(0|p)&&0==(8&i[r+12>>2]|0)){i[r>>2]=a,i[(h=r+4|0)>>2]=(0|i[h>>2])+f,l=(h=a+(0==(7&(h=a+8|0)|0)?0:0-h&7)|0)+c|0,s=(r=t+(0==(7&(r=t+8|0)|0)?0:0-r&7)|0)-h-c|0,i[h+4>>2]=3|c;e:do{if((0|u)==(0|r))k=(0|i[5832])+s|0,i[5832]=k,i[5835]=l,i[l+4>>2]=1|k;else{if((0|i[5834])==(0|r)){k=(0|i[5831])+s|0,i[5831]=k,i[5834]=l,i[l+4>>2]=1|k,i[l+k>>2]=k;break}if(1==(3&(A=0|i[r+4>>2])|0)){f=-8&A,n=A>>>3;r:do{if(A>>>0<256){if(A=0|i[r+8>>2],(0|(t=0|i[r+12>>2]))==(0|A)){i[5829]=i[5829]&~(1<>2]=t,i[t+8>>2]=A;break}a=0|i[r+24>>2],A=0|i[r+12>>2];do{if((0|A)==(0|r)){if(A=0|i[(n=(t=r+16|0)+4|0)>>2])t=n;else if(!(A=0|i[t>>2])){A=0;break}for(;;)if(n=0|i[(o=A+20|0)>>2])A=n,t=o;else{if(!(n=0|i[(o=A+16|0)>>2]))break;A=n,t=o}i[t>>2]=0}else k=0|i[r+8>>2],i[k+12>>2]=A,i[A+8>>2]=k}while(0);if(!a)break;n=23620+((t=0|i[r+28>>2])<<2)|0;do{if((0|i[n>>2])==(0|r)){if(i[n>>2]=A,0|A)break;i[5830]=i[5830]&~(1<>2])==(0|r)?k:a+20|0)>>2]=A,!A)break r}while(0);if(i[A+24>>2]=a,0|(n=0|i[(t=r+16|0)>>2])&&(i[A+16>>2]=n,i[n+24>>2]=A),!(t=0|i[t+4>>2]))break;i[A+20>>2]=t,i[t+24>>2]=A}while(0);r=r+f|0,o=f+s|0}else o=s;if(i[(r=r+4|0)>>2]=-2&i[r>>2],i[l+4>>2]=1|o,i[l+o>>2]=o,r=o>>>3,o>>>0<256){t=23356+(r<<1<<2)|0,(A=0|i[5829])&(r=1<>2]:(i[5829]=A|r,r=t,A=t+8|0),i[A>>2]=l,i[r+12>>2]=l,i[l+8>>2]=r,i[l+12>>2]=t;break}r=o>>>8;do{if(r){if(o>>>0>16777215){n=31;break}n=o>>>((n=14-((v=((k=r<<(m=(r+1048320|0)>>>16&8))+520192|0)>>>16&4)|m|(n=((k<<=v)+245760|0)>>>16&2))+(k<>>15)|0)+7|0)&1|n<<1}else n=0}while(0);if(r=23620+(n<<2)|0,i[l+28>>2]=n,i[(A=l+16|0)+4>>2]=0,i[A>>2]=0,!((A=0|i[5830])&(t=1<>2]=l,i[l+24>>2]=r,i[l+12>>2]=l,i[l+8>>2]=l;break}r=0|i[r>>2];r:do{if((-8&i[r+4>>2]|0)!=(0|o)){for(n=o<<(31==(0|n)?0:25-(n>>>1)|0);A=0|i[(t=r+16+(n>>>31<<2)|0)>>2];){if((-8&i[A+4>>2]|0)==(0|o)){r=A;break r}n<<=1,r=A}i[t>>2]=l,i[l+24>>2]=r,i[l+12>>2]=l,i[l+8>>2]=l;break e}}while(0);k=0|i[(m=r+8|0)>>2],i[k+12>>2]=l,i[m>>2]=l,i[l+8>>2]=k,i[l+12>>2]=r,i[l+24>>2]=0}}while(0);return I=e,0|(k=h+8|0)}for(r=23764;!((A=0|i[r>>2])>>>0<=u>>>0&&(k=A+(0|i[r+4>>2])|0)>>>0>u>>>0);)r=0|i[r+8>>2];r=(A=(A=(o=k+-47|0)+(0==(7&(A=o+8|0)|0)?0:0-A&7)|0)>>>0<(o=u+16|0)>>>0?u:A)+8|0,m=a+(v=0==(7&(v=a+8|0)|0)?0:0-v&7)|0,v=(t=f+-40|0)-v|0,i[5835]=m,i[5832]=v,i[m+4>>2]=1|v,i[a+t+4>>2]=40,i[5836]=i[5951],i[(t=A+4|0)>>2]=27,i[r>>2]=i[5941],i[r+4>>2]=i[5942],i[r+8>>2]=i[5943],i[r+12>>2]=i[5944],i[5941]=a,i[5942]=f,i[5944]=0,i[5943]=r,r=A+24|0;do{m=r,i[(r=r+4|0)>>2]=7}while((m+8|0)>>>0>>0);if((0|A)!=(0|u)){if(a=A-u|0,i[t>>2]=-2&i[t>>2],i[u+4>>2]=1|a,i[A>>2]=a,r=a>>>3,a>>>0<256){t=23356+(r<<1<<2)|0,(A=0|i[5829])&(r=1<>2]:(i[5829]=A|r,r=t,A=t+8|0),i[A>>2]=u,i[r+12>>2]=u,i[u+8>>2]=r,i[u+12>>2]=t;break}if(t=23620+((n=(r=a>>>8)?a>>>0>16777215?31:a>>>((n=14-((v=((k=r<<(m=(r+1048320|0)>>>16&8))+520192|0)>>>16&4)|m|(n=((k<<=v)+245760|0)>>>16&2))+(k<>>15)|0)+7|0)&1|n<<1:0)<<2)|0,i[u+28>>2]=n,i[u+20>>2]=0,i[o>>2]=0,!((r=0|i[5830])&(A=1<>2]=u,i[u+24>>2]=t,i[u+12>>2]=u,i[u+8>>2]=u;break}r=0|i[t>>2];e:do{if((-8&i[r+4>>2]|0)!=(0|a)){for(n=a<<(31==(0|n)?0:25-(n>>>1)|0);A=0|i[(t=r+16+(n>>>31<<2)|0)>>2];){if((-8&i[A+4>>2]|0)==(0|a)){r=A;break e}n<<=1,r=A}i[t>>2]=u,i[u+24>>2]=r,i[u+12>>2]=u,i[u+8>>2]=u;break A}}while(0);k=0|i[(m=r+8|0)>>2],i[k+12>>2]=u,i[m>>2]=u,i[u+8>>2]=k,i[u+12>>2]=r,i[u+24>>2]=0}}else 0==(0|(k=0|i[5833]))|a>>>0>>0&&(i[5833]=a),i[5941]=a,i[5942]=f,i[5944]=0,i[5838]=i[5947],i[5837]=-1,i[5842]=23356,i[5841]=23356,i[5844]=23364,i[5843]=23364,i[5846]=23372,i[5845]=23372,i[5848]=23380,i[5847]=23380,i[5850]=23388,i[5849]=23388,i[5852]=23396,i[5851]=23396,i[5854]=23404,i[5853]=23404,i[5856]=23412,i[5855]=23412,i[5858]=23420,i[5857]=23420,i[5860]=23428,i[5859]=23428,i[5862]=23436,i[5861]=23436,i[5864]=23444,i[5863]=23444,i[5866]=23452,i[5865]=23452,i[5868]=23460,i[5867]=23460,i[5870]=23468,i[5869]=23468,i[5872]=23476,i[5871]=23476,i[5874]=23484,i[5873]=23484,i[5876]=23492,i[5875]=23492,i[5878]=23500,i[5877]=23500,i[5880]=23508,i[5879]=23508,i[5882]=23516,i[5881]=23516,i[5884]=23524,i[5883]=23524,i[5886]=23532,i[5885]=23532,i[5888]=23540,i[5887]=23540,i[5890]=23548,i[5889]=23548,i[5892]=23556,i[5891]=23556,i[5894]=23564,i[5893]=23564,i[5896]=23572,i[5895]=23572,i[5898]=23580,i[5897]=23580,i[5900]=23588,i[5899]=23588,i[5902]=23596,i[5901]=23596,i[5904]=23604,i[5903]=23604,m=a+(v=0==(7&(v=a+8|0)|0)?0:0-v&7)|0,v=(k=f+-40|0)-v|0,i[5835]=m,i[5832]=v,i[m+4>>2]=1|v,i[a+k+4>>2]=40,i[5836]=i[5951]}while(0);if((r=0|i[5832])>>>0>c>>>0)return v=r-c|0,i[5832]=v,m=(k=0|i[5835])+c|0,i[5835]=m,i[m+4>>2]=1|v,i[k+4>>2]=3|c,I=e,0|(k=k+8|0)}return i[(k=23312)>>2]=12,I=e,0|(k=0)}function Be(A){var e=0,r=0,t=0,n=0,o=0,a=0,f=0,s=0;if(A|=0){r=A+-8|0,n=0|i[5833],s=r+(e=-8&(A=0|i[A+-4>>2]))|0;do{if(1&A)f=r,a=r;else{if(t=0|i[r>>2],!(3&A))return;if(o=t+e|0,(a=r+(0-t)|0)>>>0>>0)return;if((0|i[5834])==(0|a)){if(3!=(3&(e=0|i[(A=s+4|0)>>2])|0)){f=a,e=o;break}return i[5831]=o,i[A>>2]=-2&e,i[a+4>>2]=1|o,void(i[a+o>>2]=o)}if(r=t>>>3,t>>>0<256){if(A=0|i[a+8>>2],(0|(e=0|i[a+12>>2]))==(0|A)){i[5829]=i[5829]&~(1<>2]=e,i[e+8>>2]=A,f=a,e=o;break}n=0|i[a+24>>2],A=0|i[a+12>>2];do{if((0|A)==(0|a)){if(A=0|i[(r=(e=a+16|0)+4|0)>>2])e=r;else if(!(A=0|i[e>>2])){A=0;break}for(;;)if(r=0|i[(t=A+20|0)>>2])A=r,e=t;else{if(!(r=0|i[(t=A+16|0)>>2]))break;A=r,e=t}i[e>>2]=0}else f=0|i[a+8>>2],i[f+12>>2]=A,i[A+8>>2]=f}while(0);if(n){if(e=0|i[a+28>>2],(0|i[(r=23620+(e<<2)|0)>>2])==(0|a)){if(i[r>>2]=A,!A){i[5830]=i[5830]&~(1<>2])==(0|a)?f:n+20|0)>>2]=A,!A){f=a,e=o;break}i[A+24>>2]=n,0|(r=0|i[(e=a+16|0)>>2])&&(i[A+16>>2]=r,i[r+24>>2]=A),(e=0|i[e+4>>2])?(i[A+20>>2]=e,i[e+24>>2]=A,f=a,e=o):(f=a,e=o)}else f=a,e=o}}while(0);if(!(a>>>0>=s>>>0)&&1&(t=0|i[(A=s+4|0)>>2])){if(2&t)i[A>>2]=-2&t,i[f+4>>2]=1|e,i[a+e>>2]=e,n=e;else{if((0|i[5835])==(0|s)){if(s=(0|i[5832])+e|0,i[5832]=s,i[5835]=f,i[f+4>>2]=1|s,(0|f)!=(0|i[5834]))return;return i[5834]=0,void(i[5831]=0)}if((0|i[5834])==(0|s))return s=(0|i[5831])+e|0,i[5831]=s,i[5834]=a,i[f+4>>2]=1|s,void(i[a+s>>2]=s);n=(-8&t)+e|0,r=t>>>3;do{if(t>>>0<256){if(e=0|i[s+8>>2],(0|(A=0|i[s+12>>2]))==(0|e)){i[5829]=i[5829]&~(1<>2]=A,i[A+8>>2]=e;break}o=0|i[s+24>>2],A=0|i[s+12>>2];do{if((0|A)==(0|s)){if(A=0|i[(r=(e=s+16|0)+4|0)>>2])e=r;else if(!(A=0|i[e>>2])){r=0;break}for(;;)if(r=0|i[(t=A+20|0)>>2])A=r,e=t;else{if(!(r=0|i[(t=A+16|0)>>2]))break;A=r,e=t}i[e>>2]=0,r=A}else r=0|i[s+8>>2],i[r+12>>2]=A,i[A+8>>2]=r,r=A}while(0);if(0|o){if(A=0|i[s+28>>2],(0|i[(e=23620+(A<<2)|0)>>2])==(0|s)){if(i[e>>2]=r,!r){i[5830]=i[5830]&~(1<>2])==(0|s)?t:o+20|0)>>2]=r,!r)break;i[r+24>>2]=o,0|(e=0|i[(A=s+16|0)>>2])&&(i[r+16>>2]=e,i[e+24>>2]=r),0|(A=0|i[A+4>>2])&&(i[r+20>>2]=A,i[A+24>>2]=r)}}while(0);if(i[f+4>>2]=1|n,i[a+n>>2]=n,(0|f)==(0|i[5834]))return void(i[5831]=n)}if(A=n>>>3,n>>>0<256)return r=23356+(A<<1<<2)|0,(e=0|i[5829])&(A=1<>2]:(i[5829]=e|A,A=r,e=r+8|0),i[e>>2]=f,i[A+12>>2]=f,i[f+8>>2]=A,void(i[f+12>>2]=r);A=23620+((t=(A=n>>>8)?n>>>0>16777215?31:n>>>((t=14-((o=((s=A<<(a=(A+1048320|0)>>>16&8))+520192|0)>>>16&4)|a|(t=((s<<=o)+245760|0)>>>16&2))+(s<>>15)|0)+7|0)&1|t<<1:0)<<2)|0,i[f+28>>2]=t,i[f+20>>2]=0,i[f+16>>2]=0,e=0|i[5830],r=1<>2];e:do{if((-8&i[A+4>>2]|0)!=(0|n)){for(t=n<<(31==(0|t)?0:25-(t>>>1)|0);e=0|i[(r=A+16+(t>>>31<<2)|0)>>2];){if((-8&i[e+4>>2]|0)==(0|n)){A=e;break e}t<<=1,A=e}i[r>>2]=f,i[f+24>>2]=A,i[f+12>>2]=f,i[f+8>>2]=f;break A}}while(0);s=0|i[(a=A+8|0)>>2],i[s+12>>2]=f,i[a>>2]=f,i[f+8>>2]=s,i[f+12>>2]=A,i[f+24>>2]=0}else i[5830]=e|r,i[A>>2]=f,i[f+24>>2]=A,i[f+12>>2]=f,i[f+8>>2]=f}while(0);if(s=(0|i[5837])-1|0,i[5837]=s,!(0|s)){for(A=23772;A=0|i[A>>2];)A=A+8|0;i[5837]=-1}}}}function be(A,e){e|=0;var r=0;return(A|=0)?(r=0|b(e,A),(e|A)>>>0>65535&&(r=(0|(r>>>0)/(A>>>0))==(0|e)?r:-1)):r=0,(A=0|pe(r))&&3&i[A+-4>>2]?(_e(0|A,0,0|r),0|A):0|A}function ve(A,e,r,t){return 0|(k(0|(t=(e|=0)-(t|=0)-((r|=0)>>>0>(A|=0)>>>0|0)>>>0)),A-r>>>0|0)}function me(A){return 0|((A|=0)?31-(0|m(A^A-1))|0:32)}function ke(A,e,r,t,n){n|=0;var o=0,a=0,f=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0;if(l=A|=0,a=r|=0,f=c=t|=0,!(u=s=e|=0))return o=0!=(0|n),f?o?(i[n>>2]=0|A,i[n+4>>2]=0&e,n=0,0|(k(0|(c=0)),n)):(n=0,0|(k(0|(c=0)),n)):(o&&(i[n>>2]=(l>>>0)%(a>>>0),i[n+4>>2]=0),n=(l>>>0)/(a>>>0)>>>0,0|(k(0|(c=0)),n));o=0==(0|f);do{if(a){if(!o){if((o=(0|m(0|f))-(0|m(0|u))|0)>>>0<=31){a=h=o+1|0,A=l>>>(h>>>0)&(e=o-31>>31)|u<<(f=31-o|0),e&=u>>>(h>>>0),o=0,f=l<>2]=0|A,i[n+4>>2]=s|0&e,n=0,0|(k(0|(c=0)),n)):(n=0,0|(k(0|(c=0)),n))}if((o=a-1|0)&a|0){a=f=33+(0|m(0|a))-(0|m(0|u))|0,A=(h=32-f|0)-1>>31&u>>>((d=f-32|0)>>>0)|(u<>>(f>>>0))&(e=d>>31),e&=u>>>(f>>>0),o=l<<(g=64-f|0)&(s=h>>31),f=(u<>>(d>>>0))&s|l<>31;break}return 0|n&&(i[n>>2]=o&l,i[n+4>>2]=0),1==(0|a)?(g=0|A,0|(k(0|(d=s|0&e)),g)):(d=u>>>((g=0|me(0|a))>>>0)|0,g=u<<32-g|l>>>(g>>>0)|0,0|(k(0|d),g))}if(o)return 0|n&&(i[n>>2]=(u>>>0)%(a>>>0),i[n+4>>2]=0),g=(u>>>0)/(a>>>0)>>>0,0|(k(0|(d=0)),g);if(!l)return 0|n&&(i[n>>2]=0,i[n+4>>2]=(u>>>0)%(f>>>0)),g=(u>>>0)/(f>>>0)>>>0,0|(k(0|(d=0)),g);if(!((o=f-1|0)&f))return 0|n&&(i[n>>2]=0|A,i[n+4>>2]=o&u|0&e),d=0,g=u>>>((0|me(0|f))>>>0),0|(k(0|d),g);if((o=(0|m(0|f))-(0|m(0|u))|0)>>>0<=30){a=e=o+1|0,A=u<<(f=31-o|0)|l>>>(e>>>0),e=u>>>(e>>>0),o=0,f=l<>2]=0|A,i[n+4>>2]=s|0&e,g=0,0|(k(0|(d=0)),g)):(g=0,0|(k(0|(d=0)),g))}while(0);if(a){u=0|function(A,e,r,t){return 0|(k((e|=0)+(t|=0)+((r=(A|=0)+(r|=0)>>>0)>>>0>>0|0)>>>0|0),0|r)}(0|(h=0|r),0|(l=c|0&t),-1,-1),r=0|M(),s=f,f=0;do{t=s,s=o>>>31|s<<1,o=f|o<<1,ve(0|u,0|r,0|(t=A<<1|t>>>31|0),0|(c=A>>>31|e<<1|0)),f=1&(d=(g=0|M())>>31|((0|g)<0?-1:0)<<1),A=0|ve(0|t,0|c,d&h|0,(((0|g)<0?-1:0)>>31|((0|g)<0?-1:0)<<1)&l|0),e=0|M(),a=a-1|0}while(0!=(0|a));u=s,s=0}else u=f,s=0,f=0;return a=0,0|n&&(i[n>>2]=A,i[n+4>>2]=e),g=-2&(o<<1|0)|f,0|(k(0|(d=(0|o)>>>31|(u|a)<<1|0&(a<<1|o>>>31)|s)),g)}function Me(A,e,r,t){var n,o;return o=I,I=I+16|0,ke(A|=0,e|=0,r|=0,t|=0,n=0|o),I=o,0|(k(0|i[n+4>>2]),0|i[n>>2])}function Qe(A,e,r){return A|=0,e|=0,(0|(r|=0))<32?(k(e>>>r|0),A>>>r|(e&(1<>>r-32|0)}function ye(A,e,r){return A|=0,e|=0,(0|(r|=0))<32?(k(e<>>32-r|0),A<=0?+a(A+.5):+B(A-.5)}function De(A,e,r){A|=0,e|=0;var n,o,a=0;if((0|(r|=0))>=8192)return x(0|A,0|e,0|r),0|A;if(o=0|A,n=A+r|0,(3&A)==(3&e)){for(;3&A;){if(!r)return 0|o;t[A>>0]=0|t[e>>0],A=A+1|0,e=e+1|0,r=r-1|0}for(a=(r=-4&n|0)-64|0;(0|A)<=(0|a);)i[A>>2]=i[e>>2],i[A+4>>2]=i[e+4>>2],i[A+8>>2]=i[e+8>>2],i[A+12>>2]=i[e+12>>2],i[A+16>>2]=i[e+16>>2],i[A+20>>2]=i[e+20>>2],i[A+24>>2]=i[e+24>>2],i[A+28>>2]=i[e+28>>2],i[A+32>>2]=i[e+32>>2],i[A+36>>2]=i[e+36>>2],i[A+40>>2]=i[e+40>>2],i[A+44>>2]=i[e+44>>2],i[A+48>>2]=i[e+48>>2],i[A+52>>2]=i[e+52>>2],i[A+56>>2]=i[e+56>>2],i[A+60>>2]=i[e+60>>2],A=A+64|0,e=e+64|0;for(;(0|A)<(0|r);)i[A>>2]=i[e>>2],A=A+4|0,e=e+4|0}else for(r=n-4|0;(0|A)<(0|r);)t[A>>0]=0|t[e>>0],t[A+1>>0]=0|t[e+1>>0],t[A+2>>0]=0|t[e+2>>0],t[A+3>>0]=0|t[e+3>>0],A=A+4|0,e=e+4|0;for(;(0|A)<(0|n);)t[A>>0]=0|t[e>>0],A=A+1|0,e=e+1|0;return 0|o}function _e(A,e,r){e|=0;var n,o=0,a=0,f=0;if(n=(A|=0)+(r|=0)|0,e&=255,(0|r)>=67){for(;3&A;)t[A>>0]=e,A=A+1|0;for(f=e|e<<8|e<<16|e<<24,a=(o=-4&n|0)-64|0;(0|A)<=(0|a);)i[A>>2]=f,i[A+4>>2]=f,i[A+8>>2]=f,i[A+12>>2]=f,i[A+16>>2]=f,i[A+20>>2]=f,i[A+24>>2]=f,i[A+28>>2]=f,i[A+32>>2]=f,i[A+36>>2]=f,i[A+40>>2]=f,i[A+44>>2]=f,i[A+48>>2]=f,i[A+52>>2]=f,i[A+56>>2]=f,i[A+60>>2]=f,A=A+64|0;for(;(0|A)<(0|o);)i[A>>2]=f,A=A+4|0}for(;(0|A)<(0|n);)t[A>>0]=e,A=A+1|0;return n-r|0}function Ie(A){return(A=+A)>=0?+a(A+.5):+B(A-.5)}function Fe(A){A|=0;var e,r,t;return t=0|E(),(0|A)>0&(0|(e=(r=0|i[o>>2])+A|0))<(0|r)|(0|e)<0?(_(0|e),y(12),-1):(0|e)>(0|t)&&!(0|D(0|e))?(y(12),-1):(i[o>>2]=e,0|r)}return{___uremdi3:Me,_bitshift64Lshr:Qe,_bitshift64Shl:ye,_calloc:be,_cellAreaKm2:function(A,e){var r,t,n,o=0;if(n=I,I=I+192|0,t=n,OA(A|=0,e|=0,r=n+168|0),jA(A,e,t),(0|(e=0|i[t>>2]))>0){if(o=+_A(t+8|0,t+8+((1!=(0|e)&1)<<4)|0,r)+0,1!=(0|e)){A=1;do{o+=+_A(t+8+(A<<4)|0,t+8+(((0|(A=A+1|0))%(0|e)|0)<<4)|0,r)}while((0|A)<(0|e))}}else o=0;return I=n,6371.007180918475*o*6371.007180918475},_cellAreaM2:function(A,e){var r,t,n,o=0;if(n=I,I=I+192|0,t=n,OA(A|=0,e|=0,r=n+168|0),jA(A,e,t),(0|(e=0|i[t>>2]))>0){if(o=+_A(t+8|0,t+8+((1!=(0|e)&1)<<4)|0,r)+0,1!=(0|e)){A=1;do{o+=+_A(t+8+(A<<4)|0,t+8+(((0|(A=A+1|0))%(0|e)|0)<<4)|0,r)}while((0|A)<(0|e))}}else o=0;return I=n,6371.007180918475*o*6371.007180918475*1e3*1e3},_cellAreaRads2:function(A,e){var r,t,n,o=0;if(n=I,I=I+192|0,t=n,OA(A|=0,e|=0,r=n+168|0),jA(A,e,t),(0|(e=0|i[t>>2]))<=0)return I=n,+(o=0);if(o=+_A(t+8|0,t+8+((1!=(0|e)&1)<<4)|0,r)+0,1==(0|e))return I=n,+o;A=1;do{o+=+_A(t+8+(A<<4)|0,t+8+(((0|(A=A+1|0))%(0|e)|0)<<4)|0,r)}while((0|A)<(0|e));return I=n,+o},_compact:function(A,e,r){e|=0;var t,n=0,o=0,a=0,f=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0,m=0,k=0,Q=0,y=0,E=0;if(!(r|=0))return 0|(y=0);if(n=0|i[(o=A|=0)>>2],!0&0==(15728640&(o=0|i[o+4>>2])|0)){if((0|r)<=0)return 0|(y=0);if(i[(y=e)>>2]=n,i[y+4>>2]=o,1==(0|r))return 0|(y=0);n=1;do{Q=0|i[(k=A+(n<<3)|0)+4>>2],i[(y=e+(n<<3)|0)>>2]=i[k>>2],i[y+4>>2]=Q,n=n+1|0}while((0|n)!=(0|r));return 0|(n=0)}if(!(Q=0|pe(k=r<<3)))return 0|(y=-3);if(De(0|Q,0|A,0|k),!(t=0|be(r,8)))return Be(Q),0|(y=-3);n=r;A:for(;;){v=0|Qe(0|(h=0|i[(f=Q)>>2]),0|(f=0|i[f+4>>2]),52),M(),m=(v&=15)+-1|0,b=(0|n)>0;e:do{if(b){if(B=((0|n)<0)<<31>>31,w=0|ye(0|m,0,52),p=0|M(),m>>>0>15)for(o=0,A=h,r=f;;){if(!(0==(0|A)&0==(0|r))){if(a=0|Qe(0|A,0|r,52),M(),s=(0|(a&=15))<(0|m),a=(0|a)==(0|m),r=0|Me(0|(l=s?0:a?A:0),0|(A=s?0:a?r:0),0|n,0|B),M(),0==(0|(u=0|i[(s=a=t+(r<<3)|0)>>2]))&0==(0|(s=0|i[s+4>>2])))r=l;else for(w=0,g=r,d=s,r=l;;){if((0|w)>(0|n)){y=41;break A}if((0|u)==(0|r)&(-117440513&d|0)==(0|A)){l=0|Qe(0|u,0|d,56),M(),c=(l&=7)+1|0,p=0|Qe(0|u,0|d,45),M();r:do{if(0|S(127&p)){if(u=0|Qe(0|u,0|d,52),M(),!(u&=15)){s=6;break}for(s=1;;){if(!(0==((p=0|ye(7,0,3*(15-s|0)|0))&r|0)&0==((0|M())&A|0))){s=7;break r}if(!(s>>>0>>0)){s=6;break}s=s+1|0}}else s=7}while(0);if((l+2|0)>>>0>s>>>0){y=51;break A}p=0|ye(0|c,0,56),A=0|M()|-117440513&A,i[(s=a)>>2]=0,i[s+4>>2]=0,s=g,r|=p}else s=(g+1|0)%(0|n)|0;if(0==(0|(u=0|i[(d=a=t+(s<<3)|0)>>2]))&0==(0|(d=0|i[d+4>>2])))break;w=w+1|0,g=s}i[(p=a)>>2]=r,i[p+4>>2]=A}if((0|(o=o+1|0))>=(0|n))break e;A=0|i[(r=Q+(o<<3)|0)>>2],r=0|i[r+4>>2]}for(o=0,A=h,r=f;;){if(!(0==(0|A)&0==(0|r))){if(s=0|Qe(0|A,0|r,52),M(),(0|(s&=15))>=(0|m)){if((0|s)!=(0|m)&&(A|=w,r=-15728641&r|p,s>>>0>=v>>>0)){a=m;do{g=0|ye(7,0,3*(14-a|0)|0),a=a+1|0,A|=g,r=0|M()|r}while(a>>>0>>0)}}else A=0,r=0;if(s=0|Me(0|A,0|r,0|n,0|B),M(),!(0==(0|(l=0|i[(u=a=t+(s<<3)|0)>>2]))&0==(0|(u=0|i[u+4>>2]))))for(g=0;;){if((0|g)>(0|n)){y=41;break 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n,o,a=0,f=0,s=0,u=0,l=0;if(o=I,I=I+16|0,n=o,!(0|ZA(A|=0,e|=0,r|=0,t|=0)))return u=0,k(0|(s=0)),I=o,0|u;for(s=-2130706433&e,a=(a=0==(0|UA(A,e)))?1:2;i[n>>2]=0,f=a+1|0,!((0|(l=0|U(A,e,a,n)))==(0|r)&(0|M())==(0|t));){if(!(f>>>0<7)){a=0,A=0,u=6;break}a=f}return 6==(0|u)?(k(0|a),I=o,0|A):(l=0|ye(0|a,0,56),u=0|s|M()|268435456,l|=A,k(0|u),I=o,0|l)},_getH3UnidirectionalEdgeBoundary:WA,_getH3UnidirectionalEdgesFromHexagon:function(A,e,r){r|=0;var t,n=0;t=0==(0|UA(A|=0,e|=0)),e&=-2130706433,i[(n=r)>>2]=t?A:0,i[n+4>>2]=t?285212672|e:0,i[(n=r+8|0)>>2]=A,i[n+4>>2]=301989888|e,i[(n=r+16|0)>>2]=A,i[n+4>>2]=318767104|e,i[(n=r+24|0)>>2]=A,i[n+4>>2]=335544320|e,i[(n=r+32|0)>>2]=A,i[n+4>>2]=352321536|e,i[(r=r+40|0)>>2]=A,i[r+4>>2]=369098752|e},_getOriginH3IndexFromUnidirectionalEdge:function(A,e){var r;return A|=0,k(0|((r=!0&268435456==(2013265920&(e|=0)|0))?-2130706433&e|134217728:0)),0|(r?A:0)},_getPentagonIndexes:NA,_getRes0Indexes:function(A){A|=0;var 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A=0|i[(e=21008+((A|=0)<<3)|0)>>2],k(0|i[e+4>>2]),0|A},_pentagonIndexCount:function(){return 12},_pointDistKm:DA,_pointDistM:function(A,e){A|=0;var r,t,i,o=0;return t=+n[(e|=0)>>3],r=+n[A>>3],o=(i=+h(.5*(t-r)))*i+(o=+h(.5*(+n[e+8>>3]-+n[A+8>>3])))*(+l(+t)*+l(+r)*o),2*+p(+ +s(+o),+ +s(+(1-o)))*6371.007180918475*1e3},_pointDistRads:function(A,e){A|=0;var r,t,i,o=0;return t=+n[(e|=0)>>3],r=+n[A>>3],o=(i=+h(.5*(t-r)))*i+(o=+h(.5*(+n[e+8>>3]-+n[A+8>>3])))*(+l(+t)*+l(+r)*o),2*+p(+ +s(+o),+ +s(+(1-o)))},_polyfill:function(A,e,r){var t,n=0,o=0,a=0,f=0,s=0;if(t=I,I=I+48|0,n=t+8|0,o=t,0|function(A,e,r){e|=0,r|=0;var t=0,n=0,o=0,a=0,f=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0,m=0,k=0,y=0,E=0,x=0,D=0,_=0,F=0,U=0,S=0,T=0,V=0,H=0;H=I,I=I+112|0,U=H+80|0,s=H+72|0,S=H,T=H+56|0,(V=0|pe(32+(i[(u=(A=A|0)+8|0)>>2]<<5)|0))||Q(22848,22448,800,22456);if(ie(A,V),t=0|i[(o=A)+4>>2],i[(f=s)>>2]=i[o>>2],i[f+4>>2]=t,te(s,U),f=0|j(U,e),t=0|i[s>>2],(0|(o=0|i[u>>2]))>0){a=0|i[A+12>>2],n=0;do{t=(0|i[a+(n<<3)>>2])+t|0,n=n+1|0}while((0|n)!=(0|o))}if(n=0|be(F=(f=(0|f)<(0|t)?t:f)+12|0,8),l=0|be(F,8),i[U>>2]=0,_=0|i[(D=A)+4>>2],i[(t=s)>>2]=i[D>>2],i[t+4>>2]=_,0|(t=0|G(s,F,e,U,n,l)))return Be(n),Be(l),Be(V),I=H,0|(V=t);A:do{if((0|i[u>>2])>0){for(o=A+12|0,t=0;a=0|G((0|i[o>>2])+(t<<3)|0,F,e,U,n,l),t=t+1|0,!(0|a);)if((0|t)>=(0|i[u>>2]))break A;return Be(n),Be(l),Be(V),I=H,0|(V=a)}}while(0);(0|f)>-12&&_e(0|l,0,((0|F)>1?F:1)<<3|0);A:do{if((0|i[U>>2])>0){_=((0|F)<0)<<31>>31,m=n,k=l,y=n,E=n,x=l,D=n,t=n,p=n,B=l,b=l,v=l,n=l;e:for(;;){for(w=0|i[U>>2],d=0,g=0,o=0;;){f=(a=S)+56|0;do{i[a>>2]=0,a=a+4|0}while((0|a)<(0|f));if(0|C(s=0|i[(e=m+(d<<3)|0)>>2],e=0|i[e+4>>2],1,S,0)){f=(a=S)+56|0;do{i[a>>2]=0,a=a+4|0}while((0|a)<(0|f));0|(a=0|be(7,4))&&(P(s,e,1,S,a,7,0),Be(a))}c=0;do{l=0|i[(h=S+(c<<3)|0)>>2],h=0|i[h+4>>2];r:do{if(!(0==(0|l)&0==(0|h))){if(s=0|Me(0|l,0|h,0|F,0|_),M(),!(0==(0|(e=0|i[(f=a=r+(s<<3)|0)>>2]))&0==(0|(f=0|i[f+4>>2]))))for(u=0;;){if((0|u)>(0|F))break e;if((0|e)==(0|l)&(0|f)==(0|h))break r;if(0==(0|(e=0|i[(f=a=r+((s=(s+1|0)%(0|F)|0)<<3)|0)>>2]))&0==(0|(f=0|i[f+4>>2])))break;u=u+1|0}0==(0|l)&0==(0|h)||(OA(l,h,T),0|ne(A,V,T)&&(i[(u=a)>>2]=l,i[u+4>>2]=h,i[(u=k+(o<<3)|0)>>2]=l,i[u+4>>2]=h,o=o+1|0))}}while(0);c=c+1|0}while(c>>>0<7);if((0|(g=g+1|0))>=(0|w))break;d=d+1|0}if((0|w)>0&&_e(0|y,0,w<<3|0),i[U>>2]=o,!((0|o)>0))break 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t=e.split(".").map((e=>parseInt(e,10))),o=this.coordinates[t[0]];o&&(o.splice(t[1],1),o.length<3&&this.coordinates.splice(t[0],1))},Y.prototype.getCoordinate=function(e){const t=e.split(".").map((e=>parseInt(e,10))),o=this.coordinates[t[0]];return JSON.parse(JSON.stringify(o[t[1]]))},Y.prototype.getCoordinates=function(){return this.coordinates.map((e=>e.concat([e[0]])))},Y.prototype.updateCoordinate=function(e,t,o){this.changed();const n=e.split("."),r=parseInt(n[0],10),i=parseInt(n[1],10);void 0===this.coordinates[r]&&(this.coordinates[r]=[]),this.coordinates[r][i]=[t,o]};const H={MultiPoint:J,MultiLineString:$,MultiPolygon:Y},X=(e,t,o,n,r)=>{const i=o.split("."),s=parseInt(i[0],10),a=i[1]?i.slice(1).join("."):null;return e[s][t](a,n,r)},q=function(e,t){if(j.call(this,e,t),delete this.coordinates,this.model=H[t.geometry.type],void 0===this.model)throw new TypeError(`${t.geometry.type} is not a valid type`);this.features=this._coordinatesToFeatures(t.geometry.coordinates)};function 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this._ctx.store.isSelected(e)},Z.prototype.getFeature=function(e){return this._ctx.store.get(e)},Z.prototype.select=function(e){return this._ctx.store.select(e)},Z.prototype.deselect=function(e){return this._ctx.store.deselect(e)},Z.prototype.deleteFeature=function(e,t={}){return this._ctx.store.delete(e,t)},Z.prototype.addFeature=function(e,t={}){return this._ctx.store.add(e,t)},Z.prototype.clearSelectedFeatures=function(){return this._ctx.store.clearSelected()},Z.prototype.clearSelectedCoordinates=function(){return this._ctx.store.clearSelectedCoordinates()},Z.prototype.setActionableState=function(e={}){const t={trash:e.trash||!1,combineFeatures:e.combineFeatures||!1,uncombineFeatures:e.uncombineFeatures||!1};return this._ctx.events.actionable(t)},Z.prototype.changeMode=function(e,t={},o={}){return this._ctx.events.changeMode(e,t,o)},Z.prototype.fire=function(e,t){return this._ctx.events.fire(e,t)},Z.prototype.updateUIClasses=function(e){return this._ctx.ui.queueMapClasses(e)},Z.prototype.activateUIButton=function(e){return this._ctx.ui.setActiveButton(e)},Z.prototype.featuresAt=function(e,t,o="click"){if("click"!==o&&"touch"!==o)throw new Error("invalid buffer type");return b[o](e,t,this._ctx)},Z.prototype.newFeature=function(e){const t=e.geometry.type;return t===h.POINT?new J(this._ctx,e):t===h.LINE_STRING?new $(this._ctx,e):t===h.POLYGON?new Y(this._ctx,e):new q(this._ctx,e)},Z.prototype.isInstanceOf=function(e,t){if(e===h.POINT)return t instanceof J;if(e===h.LINE_STRING)return t instanceof $;if(e===h.POLYGON)return t instanceof Y;if("MultiFeature"===e)return t instanceof q;throw new Error(`Unknown feature class: ${e}`)},Z.prototype.doRender=function(e){return this._ctx.store.featureChanged(e)},Z.prototype.onSetup=function(){},Z.prototype.onDrag=function(){},Z.prototype.onClick=function(){},Z.prototype.onMouseMove=function(){},Z.prototype.onMouseDown=function(){},Z.prototype.onMouseUp=function(){},Z.prototype.onMouseOut=function(){},Z.prototype.onKeyUp=function(){},Z.prototype.onKeyDown=function(){},Z.prototype.onTouchStart=function(){},Z.prototype.onTouchMove=function(){},Z.prototype.onTouchEnd=function(){},Z.prototype.onTap=function(){},Z.prototype.onStop=function(){},Z.prototype.onTrash=function(){},Z.prototype.onCombineFeature=function(){},Z.prototype.onUncombineFeature=function(){},Z.prototype.toDisplayFeatures=function(){throw new Error("You must overwrite toDisplayFeatures")};const W={drag:"onDrag",click:"onClick",mousemove:"onMouseMove",mousedown:"onMouseDown",mouseup:"onMouseUp",mouseout:"onMouseOut",keyup:"onKeyUp",keydown:"onKeyDown",touchstart:"onTouchStart",touchmove:"onTouchMove",touchend:"onTouchEnd",tap:"onTap"},K=Object.keys(W);function z(e){const t=Object.keys(e);return function(o,n={}){let r={};const i=t.reduce(((t,o)=>(t[o]=e[o],t)),new Z(o));return{start(){r=i.onSetup(n),K.forEach((t=>{const o=W[t];let n=()=>!1;var s;e[o]&&(n=()=>!0),this.on(t,n,(s=o,e=>i[s](r,e)))}))},stop(){i.onStop(r)},trash(){i.onTrash(r)},combineFeatures(){i.onCombineFeatures(r)},uncombineFeatures(){i.onUncombineFeatures(r)},render(e,t){i.toDisplayFeatures(r,e,t)}}}}function Q(e){return[].concat(e).filter((e=>void 0!==e))}function ee(){const e=this;if(!e.ctx.map||void 0===e.ctx.map.getSource(l.HOT))return a();const t=e.ctx.events.currentModeName();e.ctx.ui.queueMapClasses({mode:t});let o=[],n=[];e.isDirty?n=e.getAllIds():(o=e.getChangedIds().filter((t=>void 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M,this._emitSelectionChange=!1,this._mapInitialConfig={},this.ctx=e,this.sources={hot:[],cold:[]},this.render=()=>{t||(t=requestAnimationFrame((()=>{t=null,ee.call(this),this._emitSelectionChange&&(this.ctx.events.fire(g.SELECTION_CHANGE,{features:this.getSelected().map((e=>e.toGeoJSON())),points:this.getSelectedCoordinates().map((e=>({type:h.FEATURE,properties:{},geometry:{type:h.POINT,coordinates:e.coordinates}})))}),this._emitSelectionChange=!1),this.ctx.events.fire(g.RENDER,{})})))},this.isDirty=!1}function oe(e,t={}){const o=e._selectedCoordinates.filter((t=>e._selectedFeatureIds.has(t.feature_id)));e._selectedCoordinates.length===o.length||t.silent||(e._emitSelectionChange=!0),e._selectedCoordinates=o}te.prototype.createRenderBatch=function(){const e=this.render;let t=0;return this.render=function(){t++},()=>{this.render=e,t>0&&this.render()}},te.prototype.setDirty=function(){return this.isDirty=!0,this},te.prototype.featureCreated=function(e,t={}){if(this._changedFeatureIds.add(e),!0!==(null!=t.silent?t.silent:this.ctx.options.suppressAPIEvents)){const t=this.get(e);this.ctx.events.fire(g.CREATE,{features:[t.toGeoJSON()]})}return this},te.prototype.featureChanged=function(e,t={}){return this._changedFeatureIds.add(e),!0!==(null!=t.silent?t.silent:this.ctx.options.suppressAPIEvents)&&this.ctx.events.fire(g.UPDATE,{action:t.action?t.action:m.CHANGE_COORDINATES,features:[this.get(e).toGeoJSON()]}),this},te.prototype.getChangedIds=function(){return this._changedFeatureIds.values()},te.prototype.clearChangedIds=function(){return this._changedFeatureIds.clear(),this},te.prototype.getAllIds=function(){return this._featureIds.values()},te.prototype.add=function(e,t={}){return this._features[e.id]=e,this._featureIds.add(e.id),this.featureCreated(e.id,{silent:t.silent}),this},te.prototype.delete=function(e,t={}){const o=[];return Q(e).forEach((e=>{this._featureIds.has(e)&&(this._featureIds.delete(e),this._selectedFeatureIds.delete(e),t.silent||-1===o.indexOf(this._features[e])&&o.push(this._features[e].toGeoJSON()),delete this._features[e],this.isDirty=!0)})),o.length&&this.ctx.events.fire(g.DELETE,{features:o}),oe(this,t),this},te.prototype.get=function(e){return this._features[e]},te.prototype.getAll=function(){return Object.keys(this._features).map((e=>this._features[e]))},te.prototype.select=function(e,t={}){return Q(e).forEach((e=>{this._selectedFeatureIds.has(e)||(this._selectedFeatureIds.add(e),this._changedFeatureIds.add(e),t.silent||(this._emitSelectionChange=!0))})),this},te.prototype.deselect=function(e,t={}){return Q(e).forEach((e=>{this._selectedFeatureIds.has(e)&&(this._selectedFeatureIds.delete(e),this._changedFeatureIds.add(e),t.silent||(this._emitSelectionChange=!0))})),oe(this,t),this},te.prototype.clearSelected=function(e={}){return this.deselect(this._selectedFeatureIds.values(),{silent:e.silent}),this},te.prototype.setSelected=function(e,t={}){return e=Q(e),this.deselect(this._selectedFeatureIds.values().filter((t=>-1===e.indexOf(t))),{silent:t.silent}),this.select(e.filter((e=>!this._selectedFeatureIds.has(e))),{silent:t.silent}),this},te.prototype.setSelectedCoordinates=function(e){return this._selectedCoordinates=e,this._emitSelectionChange=!0,this},te.prototype.clearSelectedCoordinates=function(){return this._selectedCoordinates=[],this._emitSelectionChange=!0,this},te.prototype.getSelectedIds=function(){return this._selectedFeatureIds.values()},te.prototype.getSelected=function(){return this.getSelectedIds().map((e=>this.get(e)))},te.prototype.getSelectedCoordinates=function(){return this._selectedCoordinates.map((e=>({coordinates:this.get(e.feature_id).getCoordinate(e.coord_path)})))},te.prototype.isSelected=function(e){return this._selectedFeatureIds.has(e)},te.prototype.setFeatureProperty=function(e,t,o,n={}){this.get(e).setProperty(t,o),this.featureChanged(e,{silent:n.silent,action:m.CHANGE_PROPERTIES})},te.prototype.storeMapConfig=function(){T.forEach((e=>{this.ctx.map[e]&&(this._mapInitialConfig[e]=this.ctx.map[e].isEnabled())}))},te.prototype.restoreMapConfig=function(){Object.keys(this._mapInitialConfig).forEach((e=>{this._mapInitialConfig[e]?this.ctx.map[e].enable():this.ctx.map[e].disable()}))},te.prototype.getInitialConfigValue=function(e){return void 0===this._mapInitialConfig[e]||this._mapInitialConfig[e]};const ne=["mode","feature","mouse"];function re(t){let o=null,n=null;const r={onRemove(){return t.map.off("load",r.connect),clearInterval(n),r.removeLayers(),t.store.restoreMapConfig(),t.ui.removeButtons(),t.events.removeEventListeners(),t.ui.clearMapClasses(),t.boxZoomInitial&&t.map.boxZoom.enable(),t.map=null,t.container=null,t.store=null,o&&o.parentNode&&o.parentNode.removeChild(o),o=null,this},connect(){t.map.off("load",r.connect),clearInterval(n),r.addLayers(),t.store.storeMapConfig(),t.events.addEventListeners()},onAdd(i){if(t.map=i,t.events=function(t){const o=Object.keys(t.options.modes).reduce(((e,o)=>(e[o]=z(t.options.modes[o]),e)),{});let n={},r={};const i={};let s=null,a=null;i.drag=function(e,o){o({point:e.point,time:(new Date).getTime()})?(t.ui.queueMapClasses({mouse:d.DRAG}),a.drag(e)):e.originalEvent.stopPropagation()},i.mousedrag=function(e){i.drag(e,(e=>!D(n,e)))},i.touchdrag=function(e){i.drag(e,(e=>!V(r,e)))},i.mousemove=function(e){if(1===(void 0!==e.originalEvent.buttons?e.originalEvent.buttons:e.originalEvent.which))return i.mousedrag(e);const o=A(e,t);e.featureTarget=o,a.mousemove(e)},i.mousedown=function(e){n={time:(new Date).getTime(),point:e.point};const o=A(e,t);e.featureTarget=o,a.mousedown(e)},i.mouseup=function(e){const o=A(e,t);e.featureTarget=o,D(n,{point:e.point,time:(new Date).getTime()})?a.click(e):a.mouseup(e)},i.mouseout=function(e){a.mouseout(e)},i.touchstart=function(e){if(!t.options.touchEnabled)return;r={time:(new Date).getTime(),point:e.point};const o=b.touch(e,null,t)[0];e.featureTarget=o,a.touchstart(e)},i.touchmove=function(e){if(t.options.touchEnabled)return a.touchmove(e),i.touchdrag(e)},i.touchend=function(e){if(e.originalEvent.preventDefault(),!t.options.touchEnabled)return;const o=b.touch(e,null,t)[0];e.featureTarget=o,V(r,{time:(new Date).getTime(),point:e.point})?a.tap(e):a.touchend(e)};const c=e=>!(8===e||46===e||e>=48&&e<=57);function l(n,r,i={}){a.stop();const c=o[n];if(void 0===c)throw new Error(`${n} is not valid`);s=n;const u=c(t,r);a=e(u,t),i.silent||t.map.fire(g.MODE_CHANGE,{mode:n}),t.store.setDirty(),t.store.render()}i.keydown=function(e){(e.srcElement||e.target).classList.contains(u.CANVAS)&&(8!==e.keyCode&&46!==e.keyCode||!t.options.controls.trash?c(e.keyCode)?a.keydown(e):49===e.keyCode&&t.options.controls.point?l(f.DRAW_POINT):50===e.keyCode&&t.options.controls.line_string?l(f.DRAW_LINE_STRING):51===e.keyCode&&t.options.controls.polygon&&l(f.DRAW_POLYGON):(e.preventDefault(),a.trash()))},i.keyup=function(e){c(e.keyCode)&&a.keyup(e)},i.zoomend=function(){t.store.changeZoom()},i.data=function(e){if("style"===e.dataType){const{setup:e,map:o,options:n,store:r}=t;n.styles.some((e=>o.getLayer(e.id)))||(e.addLayers(),r.setDirty(),r.render())}};const p={trash:!1,combineFeatures:!1,uncombineFeatures:!1};return{start(){s=t.options.defaultMode,a=e(o[s](t),t)},changeMode:l,actionable:function(e){let o=!1;Object.keys(e).forEach((t=>{if(void 0===p[t])throw new Error("Invalid action 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t={};let o=null,n={mode:null,feature:null,mouse:null},r={mode:null,feature:null,mouse:null};function i(e){r=Object.assign(r,e)}function s(){if(!e.container)return;const t=[],o=[];ne.forEach((e=>{r[e]!==n[e]&&(t.push(`${e}-${n[e]}`),null!==r[e]&&o.push(`${e}-${r[e]}`))})),t.length>0&&e.container.classList.remove(...t),o.length>0&&e.container.classList.add(...o),n=Object.assign(n,r)}function a(e,t={}){const n=document.createElement("button");return n.className=`${u.CONTROL_BUTTON} ${t.className}`,n.setAttribute("title",t.title),t.container.appendChild(n),n.addEventListener("click",(n=>{if(n.preventDefault(),n.stopPropagation(),n.target===o)return c(),void t.onDeactivate();l(e),t.onActivate()}),!0),n}function c(){o&&(o.classList.remove(u.ACTIVE_BUTTON),o=null)}function l(e){c();const n=t[e];n&&n&&"trash"!==e&&(n.classList.add(u.ACTIVE_BUTTON),o=n)}return{setActiveButton:l,queueMapClasses:i,updateMapClasses:s,clearMapClasses:function(){i({mode:null,feature:null,mouse:null}),s()},addButtons:function(){const o=e.options.controls,n=document.createElement("div");return n.className=`${u.CONTROL_GROUP} ${u.CONTROL_BASE}`,o?(o[p.LINE]&&(t[p.LINE]=a(p.LINE,{container:n,className:u.CONTROL_BUTTON_LINE,title:"LineString tool "+(e.options.keybindings?"(l)":""),onActivate:()=>e.events.changeMode(f.DRAW_LINE_STRING),onDeactivate:()=>e.events.trash()})),o[p.POLYGON]&&(t[p.POLYGON]=a(p.POLYGON,{container:n,className:u.CONTROL_BUTTON_POLYGON,title:"Polygon tool "+(e.options.keybindings?"(p)":""),onActivate:()=>e.events.changeMode(f.DRAW_POLYGON),onDeactivate:()=>e.events.trash()})),o[p.POINT]&&(t[p.POINT]=a(p.POINT,{container:n,className:u.CONTROL_BUTTON_POINT,title:"Marker tool "+(e.options.keybindings?"(m)":""),onActivate:()=>e.events.changeMode(f.DRAW_POINT),onDeactivate:()=>e.events.trash()})),o.trash&&(t.trash=a("trash",{container:n,className:u.CONTROL_BUTTON_TRASH,title:"Delete",onActivate:()=>{e.events.trash()}})),o.combine_features&&(t.combine_features=a("combineFeatures",{container:n,className:u.CONTROL_BUTTON_COMBINE_FEATURES,title:"Combine",onActivate:()=>{e.events.combineFeatures()}})),o.uncombine_features&&(t.uncombine_features=a("uncombineFeatures",{container:n,className:u.CONTROL_BUTTON_UNCOMBINE_FEATURES,title:"Uncombine",onActivate:()=>{e.events.uncombineFeatures()}})),n):n},removeButtons:function(){Object.keys(t).forEach((e=>{const o=t[e];o.parentNode&&o.parentNode.removeChild(o),delete t[e]}))}}}(t),t.container=i.getContainer(),t.store=new te(t),o=t.ui.addButtons(),t.options.boxSelect){t.boxZoomInitial=i.boxZoom.isEnabled(),i.boxZoom.disable();const e=i.dragPan.isEnabled();i.dragPan.disable(),i.dragPan.enable(),e||i.dragPan.disable()}return i.loaded()?r.connect():(i.on("load",r.connect),n=setInterval((()=>{i.loaded()&&r.connect()}),16)),t.events.start(),o},addLayers(){t.map.addSource(l.COLD,{data:{type:h.FEATURE_COLLECTION,features:[]},type:"geojson"}),t.map.addSource(l.HOT,{data:{type:h.FEATURE_COLLECTION,features:[]},type:"geojson"}),t.options.styles.forEach((e=>{t.map.addLayer(e)})),t.store.setDirty(!0),t.store.render()},removeLayers(){t.options.styles.forEach((e=>{t.map.getLayer(e.id)&&t.map.removeLayer(e.id)})),t.map.getSource(l.COLD)&&t.map.removeSource(l.COLD),t.map.getSource(l.HOT)&&t.map.removeSource(l.HOT)}};return t.setup=r,r}const ie="#3bb2d0",se="#fbb03b",ae="#fff";var ce=[{id:"gl-draw-polygon-fill",type:"fill",filter:["all",["==","$type","Polygon"]],paint:{"fill-color":["case",["==",["get","active"],"true"],se,ie],"fill-opacity":.1}},{id:"gl-draw-lines",type:"line",filter:["any",["==","$type","LineString"],["==","$type","Polygon"]],layout:{"line-cap":"round","line-join":"round"},paint:{"line-color":["case",["==",["get","active"],"true"],se,ie],"line-dasharray":["case",["==",["get","active"],"true"],[.2,2],[2,0]],"line-width":2}},{id:"gl-draw-point-outer",type:"circle",filter:["all",["==","$type","Point"],["==","meta","feature"]],paint:{"circle-radius":["case",["==",["get","active"],"true"],7,5],"circle-color":ae}},{id:"gl-draw-point-inner",type:"circle",filter:["all",["==","$type","Point"],["==","meta","feature"]],paint:{"circle-radius":["case",["==",["get","active"],"true"],5,3],"circle-color":["case",["==",["get","active"],"true"],se,ie]}},{id:"gl-draw-vertex-outer",type:"circle",filter:["all",["==","$type","Point"],["==","meta","vertex"],["!=","mode","simple_select"]],paint:{"circle-radius":["case",["==",["get","active"],"true"],7,5],"circle-color":ae}},{id:"gl-draw-vertex-inner",type:"circle",filter:["all",["==","$type","Point"],["==","meta","vertex"],["!=","mode","simple_select"]],paint:{"circle-radius":["case",["==",["get","active"],"true"],5,3],"circle-color":se}},{id:"gl-draw-midpoint",type:"circle",filter:["all",["==","meta","midpoint"]],paint:{"circle-radius":3,"circle-color":se}}];function ue(e){return function(t){const o=t.featureTarget;return!!o&&!!o.properties&&o.properties.meta===e}}function le(e){return!!e.originalEvent&&!!e.originalEvent.shiftKey&&0===e.originalEvent.button}function de(e){return!!e.featureTarget&&!!e.featureTarget.properties&&e.featureTarget.properties.active===E.ACTIVE&&e.featureTarget.properties.meta===y.FEATURE}function pe(e){return!!e.featureTarget&&!!e.featureTarget.properties&&e.featureTarget.properties.active===E.INACTIVE&&e.featureTarget.properties.meta===y.FEATURE}function he(e){return void 0===e.featureTarget}function fe(e){return!!e.featureTarget&&!!e.featureTarget.properties&&e.featureTarget.properties.meta===y.FEATURE}function ge(e){const t=e.featureTarget;return!!t&&!!t.properties&&t.properties.meta===y.VERTEX}function me(e){return!!e.originalEvent&&!0===e.originalEvent.shiftKey}function ye(e){return 27===e.keyCode}function Ee(e){return 13===e.keyCode}var Te=Object.freeze({__proto__:null,isActiveFeature:de,isEnterKey:Ee,isEscapeKey:ye,isFeature:fe,isInactiveFeature:pe,isOfMetaType:ue,isShiftDown:me,isShiftMousedown:le,isTrue:function(){return!0},isVertex:ge,noTarget:he});function Ce(e,t){this.x=e,this.y=t}function _e(e,t){const o=t.getBoundingClientRect();return new Ce(e.clientX-o.left-(t.clientLeft||0),e.clientY-o.top-(t.clientTop||0))}function ve(e,t,o,n){return{type:h.FEATURE,properties:{meta:y.VERTEX,parent:e,coord_path:o,active:n?E.ACTIVE:E.INACTIVE},geometry:{type:h.POINT,coordinates:t}}}function Ie(e,t,o){const n=t.geometry.coordinates,r=o.geometry.coordinates;if(n[1]>_||n[1]_||r[1]{const u=null!=o?`${o}.${a}`:String(a),l=ve(i,e,u,c(u));if(t.midpoints&&r){const e=Ie(i,r,l);e&&s.push(e)}r=l;const d=JSON.stringify(e);n!==d&&s.push(l),0===a&&(n=d)}))}function c(e){return!!t.selectedPaths&&-1!==t.selectedPaths.indexOf(e)}return n===h.POINT?s.push(ve(i,r,o,c(o))):n===h.POLYGON?r.forEach(((e,t)=>{a(e,null!==o?`${o}.${t}`:String(t))})):n===h.LINE_STRING?a(r,o):0===n.indexOf(h.MULTI_PREFIX)&&function(){const o=n.replace(h.MULTI_PREFIX,"");r.forEach(((n,r)=>{const i={type:h.FEATURE,properties:e.properties,geometry:{type:o,coordinates:n}};s=s.concat(Se(i,t,r))}))}(),s}Ce.prototype={clone(){return new Ce(this.x,this.y)},add(e){return this.clone()._add(e)},sub(e){return this.clone()._sub(e)},multByPoint(e){return this.clone()._multByPoint(e)},divByPoint(e){return this.clone()._divByPoint(e)},mult(e){return this.clone()._mult(e)},div(e){return this.clone()._div(e)},rotate(e){return this.clone()._rotate(e)},rotateAround(e,t){return this.clone()._rotateAround(e,t)},matMult(e){return this.clone()._matMult(e)},unit(){return this.clone()._unit()},perp(){return this.clone()._perp()},round(){return this.clone()._round()},mag(){return Math.sqrt(this.x*this.x+this.y*this.y)},equals(e){return this.x===e.x&&this.y===e.y},dist(e){return Math.sqrt(this.distSqr(e))},distSqr(e){const t=e.x-this.x,o=e.y-this.y;return t*t+o*o},angle(){return Math.atan2(this.y,this.x)},angleTo(e){return Math.atan2(this.y-e.y,this.x-e.x)},angleWith(e){return this.angleWithSep(e.x,e.y)},angleWithSep(e,t){return Math.atan2(this.x*t-this.y*e,this.x*e+this.y*t)},_matMult(e){const t=e[0]*this.x+e[1]*this.y,o=e[2]*this.x+e[3]*this.y;return this.x=t,this.y=o,this},_add(e){return this.x+=e.x,this.y+=e.y,this},_sub(e){return this.x-=e.x,this.y-=e.y,this},_mult(e){return this.x*=e,this.y*=e,this},_div(e){return this.x/=e,this.y/=e,this},_multByPoint(e){return this.x*=e.x,this.y*=e.y,this},_divByPoint(e){return this.x/=e.x,this.y/=e.y,this},_unit(){return this._div(this.mag()),this},_perp(){const e=this.y;return this.y=this.x,this.x=-e,this},_rotate(e){const t=Math.cos(e),o=Math.sin(e),n=t*this.x-o*this.y,r=o*this.x+t*this.y;return this.x=n,this.y=r,this},_rotateAround(e,t){const o=Math.cos(e),n=Math.sin(e),r=t.x+o*(this.x-t.x)-n*(this.y-t.y),i=t.y+n*(this.x-t.x)+o*(this.y-t.y);return this.x=r,this.y=i,this},_round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this},constructor:Ce},Ce.convert=function(e){if(e instanceof Ce)return e;if(Array.isArray(e))return new Ce(+e[0],+e[1]);if(void 0!==e.x&&void 0!==e.y)return new Ce(+e.x,+e.y);throw new Error("Expected [x, y] or {x, y} point format")};var Oe={enable(e){setTimeout((()=>{e.map&&e.map.doubleClickZoom&&e._ctx&&e._ctx.store&&e._ctx.store.getInitialConfigValue&&e._ctx.store.getInitialConfigValue("doubleClickZoom")&&e.map.doubleClickZoom.enable()}),0)},disable(e){setTimeout((()=>{e.map&&e.map.doubleClickZoom&&e.map.doubleClickZoom.disable()}),0)}};const{LAT_MIN:Le,LAT_MAX:Me,LAT_RENDERED_MIN:Ne,LAT_RENDERED_MAX:be,LNG_MIN:xe,LNG_MAX:Ae}=v;function Pe(e,t){let o=Le,n=Me,r=Le,i=Me,s=Ae,a=xe;e.forEach((e=>{const t=function(e){const t={Point:0,LineString:1,Polygon:2,MultiPoint:1,MultiLineString:2,MultiPolygon:3}[e.geometry.type],o=[e.geometry.coordinates].flat(t),n=o.map((e=>e[0])),r=o.map((e=>e[1])),i=e=>Math.min.apply(null,e),s=e=>Math.max.apply(null,e);return[i(n),i(r),s(n),s(r)]}(e),c=t[1],u=t[3],l=t[0],d=t[2];c>o&&(o=c),ur&&(r=u),ca&&(a=d)}));const c=t;return o+c.lat>be&&(c.lat=be-o),r+c.lat>Me&&(c.lat=Me-r),n+c.lat=Ae&&(c.lng-=360*Math.ceil(Math.abs(c.lng)/360)),c}function Fe(e,t){const o=Pe(e.map((e=>e.toGeoJSON())),t);e.forEach((e=>{const t=e.getCoordinates(),n=e=>{const t={lng:e[0]+o.lng,lat:e[1]+o.lat};return[t.lng,t.lat]},r=e=>e.map((e=>n(e))),i=e=>e.map((e=>r(e)));let s;e.type===h.POINT?s=n(t):e.type===h.LINE_STRING||e.type===h.MULTI_POINT?s=t.map(n):e.type===h.POLYGON||e.type===h.MULTI_LINE_STRING?s=t.map(r):e.type===h.MULTI_POLYGON&&(s=t.map(i)),e.incomingCoords(s)}))}const Re={onSetup:function(e){const t={dragMoveLocation:null,boxSelectStartLocation:null,boxSelectElement:void 0,boxSelecting:!1,canBoxSelect:!1,dragMoving:!1,canDragMove:!1,initialDragPanState:this.map.dragPan.isEnabled(),initiallySelectedFeatureIds:e.featureIds||[]};return this.setSelected(t.initiallySelectedFeatureIds.filter((e=>void 0!==this.getFeature(e)))),this.fireActionable(),this.setActionableState({combineFeatures:!0,uncombineFeatures:!0,trash:!0}),t},fireUpdate:function(){this.fire(g.UPDATE,{action:m.MOVE,features:this.getSelected().map((e=>e.toGeoJSON()))})},fireActionable:function(){const e=this.getSelected(),t=e.filter((e=>this.isInstanceOf("MultiFeature",e)));let o=!1;if(e.length>1){o=!0;const t=e[0].type.replace("Multi","");e.forEach((e=>{e.type.replace("Multi","")!==t&&(o=!1)}))}const n=t.length>0,r=e.length>0;this.setActionableState({combineFeatures:o,uncombineFeatures:n,trash:r})},getUniqueIds:function(e){return e.length?e.map((e=>e.properties.id)).filter((e=>void 0!==e)).reduce(((e,t)=>(e.add(t),e)),new M).values():[]},stopExtendedInteractions:function(e){e.boxSelectElement&&(e.boxSelectElement.parentNode&&e.boxSelectElement.parentNode.removeChild(e.boxSelectElement),e.boxSelectElement=null),(e.canDragMove||e.canBoxSelect)&&!0===e.initialDragPanState&&this.map.dragPan.enable(),e.boxSelecting=!1,e.canBoxSelect=!1,e.dragMoving=!1,e.canDragMove=!1},onStop:function(){Oe.enable(this)},onMouseMove:function(e,t){return fe(t)&&e.dragMoving&&this.fireUpdate(),this.stopExtendedInteractions(e),!0},onMouseOut:function(e){return!e.dragMoving||this.fireUpdate()}};Re.onTap=Re.onClick=function(e,t){return he(t)?this.clickAnywhere(e,t):ue(y.VERTEX)(t)?this.clickOnVertex(e,t):fe(t)?this.clickOnFeature(e,t):void 0},Re.clickAnywhere=function(e){const t=this.getSelectedIds();t.length&&(this.clearSelectedFeatures(),t.forEach((e=>this.doRender(e)))),Oe.enable(this),this.stopExtendedInteractions(e)},Re.clickOnVertex=function(e,t){this.changeMode(f.DIRECT_SELECT,{featureId:t.featureTarget.properties.parent,coordPath:t.featureTarget.properties.coord_path,startPos:t.lngLat}),this.updateUIClasses({mouse:d.MOVE})},Re.startOnActiveFeature=function(e,t){this.stopExtendedInteractions(e),this.map.dragPan.disable(),this.doRender(t.featureTarget.properties.id),e.canDragMove=!0,e.dragMoveLocation=t.lngLat},Re.clickOnFeature=function(e,t){Oe.disable(this),this.stopExtendedInteractions(e);const o=me(t),n=this.getSelectedIds(),r=t.featureTarget.properties.id,i=this.isSelected(r);if(!o&&i&&this.getFeature(r).type!==h.POINT)return this.changeMode(f.DIRECT_SELECT,{featureId:r});i&&o?(this.deselect(r),this.updateUIClasses({mouse:d.POINTER}),1===n.length&&Oe.enable(this)):!i&&o?(this.select(r),this.updateUIClasses({mouse:d.MOVE})):i||o||(n.forEach((e=>this.doRender(e))),this.setSelected(r),this.updateUIClasses({mouse:d.MOVE})),this.doRender(r)},Re.onMouseDown=function(e,t){return e.initialDragPanState=this.map.dragPan.isEnabled(),de(t)?this.startOnActiveFeature(e,t):this.drawConfig.boxSelect&&le(t)?this.startBoxSelect(e,t):void 0},Re.startBoxSelect=function(e,t){this.stopExtendedInteractions(e),this.map.dragPan.disable(),e.boxSelectStartLocation=_e(t.originalEvent,this.map.getContainer()),e.canBoxSelect=!0},Re.onTouchStart=function(e,t){if(de(t))return this.startOnActiveFeature(e,t)},Re.onDrag=function(e,t){return e.canDragMove?this.dragMove(e,t):this.drawConfig.boxSelect&&e.canBoxSelect?this.whileBoxSelect(e,t):void 0},Re.whileBoxSelect=function(e,t){e.boxSelecting=!0,this.updateUIClasses({mouse:d.ADD}),e.boxSelectElement||(e.boxSelectElement=document.createElement("div"),e.boxSelectElement.classList.add(u.BOX_SELECT),this.map.getContainer().appendChild(e.boxSelectElement));const o=_e(t.originalEvent,this.map.getContainer()),n=Math.min(e.boxSelectStartLocation.x,o.x),r=Math.max(e.boxSelectStartLocation.x,o.x),i=Math.min(e.boxSelectStartLocation.y,o.y),s=Math.max(e.boxSelectStartLocation.y,o.y),a=`translate(${n}px, ${i}px)`;e.boxSelectElement.style.transform=a,e.boxSelectElement.style.WebkitTransform=a,e.boxSelectElement.style.width=r-n+"px",e.boxSelectElement.style.height=s-i+"px"},Re.dragMove=function(e,t){e.dragMoving=!0,t.originalEvent.stopPropagation();const o={lng:t.lngLat.lng-e.dragMoveLocation.lng,lat:t.lngLat.lat-e.dragMoveLocation.lat};Fe(this.getSelected(),o),e.dragMoveLocation=t.lngLat},Re.onTouchEnd=Re.onMouseUp=function(e,t){if(e.dragMoving)this.fireUpdate();else if(e.boxSelecting){const o=[e.boxSelectStartLocation,_e(t.originalEvent,this.map.getContainer())],n=this.featuresAt(null,o,"click"),r=this.getUniqueIds(n).filter((e=>!this.isSelected(e)));r.length&&(this.select(r),r.forEach((e=>this.doRender(e))),this.updateUIClasses({mouse:d.MOVE}))}this.stopExtendedInteractions(e)},Re.toDisplayFeatures=function(e,t,o){t.properties.active=this.isSelected(t.properties.id)?E.ACTIVE:E.INACTIVE,o(t),this.fireActionable(),t.properties.active===E.ACTIVE&&t.geometry.type!==h.POINT&&Se(t).forEach(o)},Re.onTrash=function(){this.deleteFeature(this.getSelectedIds()),this.fireActionable()},Re.onCombineFeatures=function(){const e=this.getSelected();if(0===e.length||e.length<2)return;const t=[],o=[],n=e[0].type.replace("Multi","");for(let r=0;r{t.push(e)})):t.push(i.getCoordinates()),o.push(i.toGeoJSON())}if(o.length>1){const e=this.newFeature({type:h.FEATURE,properties:o[0].properties,geometry:{type:`Multi${n}`,coordinates:t}});this.addFeature(e),this.deleteFeature(this.getSelectedIds(),{silent:!0}),this.setSelected([e.id]),this.fire(g.COMBINE_FEATURES,{createdFeatures:[e.toGeoJSON()],deletedFeatures:o})}this.fireActionable()},Re.onUncombineFeatures=function(){const e=this.getSelected();if(0===e.length)return;const t=[],o=[];for(let n=0;n{this.addFeature(e),e.properties=r.properties,t.push(e.toGeoJSON()),this.select([e.id])})),this.deleteFeature(r.id,{silent:!0}),o.push(r.toGeoJSON()))}t.length>1&&this.fire(g.UNCOMBINE_FEATURES,{createdFeatures:t,deletedFeatures:o}),this.fireActionable()};const we=ue(y.VERTEX),De=ue(y.MIDPOINT),Ue={fireUpdate:function(){this.fire(g.UPDATE,{action:m.CHANGE_COORDINATES,features:this.getSelected().map((e=>e.toGeoJSON()))})},fireActionable:function(e){this.setActionableState({combineFeatures:!1,uncombineFeatures:!1,trash:e.selectedCoordPaths.length>0})},startDragging:function(e,t){e.initialDragPanState=this.map.dragPan.isEnabled(),this.map.dragPan.disable(),e.canDragMove=!0,e.dragMoveLocation=t.lngLat},stopDragging:function(e){e.canDragMove&&!0===e.initialDragPanState&&this.map.dragPan.enable(),e.dragMoving=!1,e.canDragMove=!1,e.dragMoveLocation=null},onVertex:function(e,t){this.startDragging(e,t);const o=t.featureTarget.properties,n=e.selectedCoordPaths.indexOf(o.coord_path);me(t)||-1!==n?me(t)&&-1===n&&e.selectedCoordPaths.push(o.coord_path):e.selectedCoordPaths=[o.coord_path];const r=this.pathsToCoordinates(e.featureId,e.selectedCoordPaths);this.setSelectedCoordinates(r)},onMidpoint:function(e,t){this.startDragging(e,t);const o=t.featureTarget.properties;e.feature.addCoordinate(o.coord_path,o.lng,o.lat),this.fireUpdate(),e.selectedCoordPaths=[o.coord_path]},pathsToCoordinates:function(e,t){return t.map((t=>({feature_id:e,coord_path:t})))},onFeature:function(e,t){0===e.selectedCoordPaths.length?this.startDragging(e,t):this.stopDragging(e)},dragFeature:function(e,t,o){Fe(this.getSelected(),o),e.dragMoveLocation=t.lngLat},dragVertex:function(e,t,o){const n=e.selectedCoordPaths.map((t=>e.feature.getCoordinate(t))),r=Pe(n.map((e=>({type:h.FEATURE,properties:{},geometry:{type:h.POINT,coordinates:e}}))),o);for(let t=0;tt.localeCompare(e,"en",{numeric:!0}))).forEach((t=>e.feature.removeCoordinate(t))),this.fireUpdate(),e.selectedCoordPaths=[],this.clearSelectedCoordinates(),this.fireActionable(e),!1===e.feature.isValid()&&(this.deleteFeature([e.featureId]),this.changeMode(f.SIMPLE_SELECT,{}))},onMouseMove:function(e,t){const o=de(t),n=we(t),r=De(t),i=0===e.selectedCoordPaths.length;return o&&i||n&&!i?this.updateUIClasses({mouse:d.MOVE}):this.updateUIClasses({mouse:d.NONE}),(n||o||r)&&e.dragMoving&&this.fireUpdate(),this.stopDragging(e),!0},onMouseOut:function(e){return e.dragMoving&&this.fireUpdate(),!0}};Ue.onTouchStart=Ue.onMouseDown=function(e,t){return we(t)?this.onVertex(e,t):de(t)?this.onFeature(e,t):De(t)?this.onMidpoint(e,t):void 0},Ue.onDrag=function(e,t){if(!0!==e.canDragMove)return;e.dragMoving=!0,t.originalEvent.stopPropagation();const o={lng:t.lngLat.lng-e.dragMoveLocation.lng,lat:t.lngLat.lat-e.dragMoveLocation.lat};e.selectedCoordPaths.length>0?this.dragVertex(e,t,o):this.dragFeature(e,t,o),e.dragMoveLocation=t.lngLat},Ue.onClick=function(e,t){return he(t)?this.clickNoTarget(e,t):de(t)?this.clickActiveFeature(e,t):pe(t)?this.clickInactive(e,t):void this.stopDragging(e)},Ue.onTap=function(e,t){return he(t)?this.clickNoTarget(e,t):de(t)?this.clickActiveFeature(e,t):pe(t)?this.clickInactive(e,t):void 0},Ue.onTouchEnd=Ue.onMouseUp=function(e){e.dragMoving&&this.fireUpdate(),this.stopDragging(e)};const ke={};function Ve(e,t){return!!e.lngLat&&e.lngLat.lng===t[0]&&e.lngLat.lat===t[1]}ke.onSetup=function(){const e=this.newFeature({type:h.FEATURE,properties:{},geometry:{type:h.POINT,coordinates:[]}});return this.addFeature(e),this.clearSelectedFeatures(),this.updateUIClasses({mouse:d.ADD}),this.activateUIButton(p.POINT),this.setActionableState({trash:!0}),{point:e}},ke.stopDrawingAndRemove=function(e){this.deleteFeature([e.point.id],{silent:!0}),this.changeMode(f.SIMPLE_SELECT)},ke.onTap=ke.onClick=function(e,t){this.updateUIClasses({mouse:d.MOVE}),e.point.updateCoordinate("",t.lngLat.lng,t.lngLat.lat),this.fire(g.CREATE,{features:[e.point.toGeoJSON()]}),this.changeMode(f.SIMPLE_SELECT,{featureIds:[e.point.id]})},ke.onStop=function(e){this.activateUIButton(),e.point.getCoordinate().length||this.deleteFeature([e.point.id],{silent:!0})},ke.toDisplayFeatures=function(e,t,o){const n=t.properties.id===e.point.id;if(t.properties.active=n?E.ACTIVE:E.INACTIVE,!n)return o(t)},ke.onTrash=ke.stopDrawingAndRemove,ke.onKeyUp=function(e,t){if(ye(t)||Ee(t))return this.stopDrawingAndRemove(e,t)};const Ge={onSetup:function(){const e=this.newFeature({type:h.FEATURE,properties:{},geometry:{type:h.POLYGON,coordinates:[[]]}});return this.addFeature(e),this.clearSelectedFeatures(),Oe.disable(this),this.updateUIClasses({mouse:d.ADD}),this.activateUIButton(p.POLYGON),this.setActionableState({trash:!0}),{polygon:e,currentVertexPosition:0}},clickAnywhere:function(e,t){if(e.currentVertexPosition>0&&Ve(t,e.polygon.coordinates[0][e.currentVertexPosition-1]))return this.changeMode(f.SIMPLE_SELECT,{featureIds:[e.polygon.id]});this.updateUIClasses({mouse:d.ADD}),e.polygon.updateCoordinate(`0.${e.currentVertexPosition}`,t.lngLat.lng,t.lngLat.lat),e.currentVertexPosition++,e.polygon.updateCoordinate(`0.${e.currentVertexPosition}`,t.lngLat.lng,t.lngLat.lat)},clickOnVertex:function(e){return this.changeMode(f.SIMPLE_SELECT,{featureIds:[e.polygon.id]})},onMouseMove:function(e,t){e.polygon.updateCoordinate(`0.${e.currentVertexPosition}`,t.lngLat.lng,t.lngLat.lat),ge(t)&&this.updateUIClasses({mouse:d.POINTER})}};Ge.onTap=Ge.onClick=function(e,t){return ge(t)?this.clickOnVertex(e,t):this.clickAnywhere(e,t)},Ge.onKeyUp=function(e,t){ye(t)?(this.deleteFeature([e.polygon.id],{silent:!0}),this.changeMode(f.SIMPLE_SELECT)):Ee(t)&&this.changeMode(f.SIMPLE_SELECT,{featureIds:[e.polygon.id]})},Ge.onStop=function(e){this.updateUIClasses({mouse:d.NONE}),Oe.enable(this),this.activateUIButton(),void 0!==this.getFeature(e.polygon.id)&&(e.polygon.removeCoordinate(`0.${e.currentVertexPosition}`),e.polygon.isValid()?this.fire(g.CREATE,{features:[e.polygon.toGeoJSON()]}):(this.deleteFeature([e.polygon.id],{silent:!0}),this.changeMode(f.SIMPLE_SELECT,{},{silent:!0})))},Ge.toDisplayFeatures=function(e,t,o){const 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100644 index 0000000..207d876 --- /dev/null +++ b/docs/articles/map-design_files/turf-operations-1.0.0/lib/mapbox-pmtiles/pmtiles-source-optimized-v2.js @@ -0,0 +1,1102 @@ +/** + * mapbox-pmtiles v1.1.0 - Optimized Version with Lifecycle Management + * Original source: https://github.com/am2222/mapbox-pmtiles by Majid Hojati + * License: MIT + * + * This is an optimized version of the mapbox-pmtiles library that provides + * better performance for large datasets through: + * - Configurable resource management + * - Instance-scoped worker pools and caches + * - Proper lifecycle management and cleanup + * - Reference counting for shared resources + * - Enhanced error handling and timeouts + * - Memory optimization with size-based LRU caches + * + * Last updated: 2025 + */ + +// Note: This version assumes mapboxgl and pmtiles are already loaded as globals +(function (global) { + "use strict"; + + // Helper functions + var __pow = Math.pow; + var __async = (__this, __arguments, generator) => { + return new Promise((resolve, reject) => { + var fulfilled = (value) => { + try { + step(generator.next(value)); + } catch (e) { + reject(e); + } + }; + var rejected = (value) => { + try { + step(generator.throw(value)); + } catch (e) { + reject(e); + } + }; + var step = (x2) => + x2.done + ? resolve(x2.value) + : Promise.resolve(x2.value).then(fulfilled, rejected); + step((generator = generator.apply(__this, __arguments)).next()); + }); + }; + + // Check dependencies + if (typeof mapboxgl === "undefined") { + console.error("mapbox-pmtiles: Mapbox GL JS is not loaded"); + return; + } + if (typeof pmtiles === "undefined") { + console.error("mapbox-pmtiles: PMTiles library is not loaded"); + return; + } + + const VectorTileSourceImpl = mapboxgl.Style.getSourceType("vector"); + const SOURCE_TYPE = "pmtile-source"; + + // Global shared resources with reference counting + const GLOBAL_SHARED_RESOURCES = { + // Protocol cache - expensive to duplicate, shared with reference counting + protocolCache: new Map(), // url -> { protocol, instance, refCount } + + // Metadata cache - small and shareable + metadataCache: new Map(), // cacheKey -> data + + // Pre-calculated world sizes for common zoom levels (static, no cleanup needed) + worldSizeCache: new Array(25).fill(null).map((_, z) => Math.pow(2, z)), + + // Global cleanup registry + activeManagers: new Set(), + + // Debug/development features + debug: false, + performanceMetrics: new Map(), + }; + + /** + * Default configuration options + */ + const DEFAULT_OPTIONS = { + workerPoolSize: 4, + tileCacheSize: 1000, + tileCacheMaxMemoryMB: 100, + metadataCacheSize: 100, + enableSharedProtocols: true, + requestTimeoutMs: 30000, + enableDebugLogging: false, + enablePerformanceMetrics: false, + }; + + /** + * LRU Cache implementation with size-based eviction + */ + class LRUCache { + constructor(maxSize, maxMemoryBytes = Infinity) { + this.maxSize = maxSize; + this.maxMemoryBytes = maxMemoryBytes; + this.cache = new Map(); + this.currentMemoryBytes = 0; + } + + get(key) { + if (this.cache.has(key)) { + // Move to end (most recently used) + const value = this.cache.get(key); + this.cache.delete(key); + this.cache.set(key, value); + return value.data; + } + return undefined; + } + + set(key, data, estimatedSize = 0) { + // Remove if exists + if (this.cache.has(key)) { + const existing = this.cache.get(key); + this.currentMemoryBytes -= existing.size; + this.cache.delete(key); + } + + // Evict old entries if necessary + while ( + this.cache.size >= this.maxSize || + this.currentMemoryBytes + estimatedSize > this.maxMemoryBytes + ) { + const firstKey = this.cache.keys().next().value; + if (!firstKey) break; + + const firstValue = this.cache.get(firstKey); + this.currentMemoryBytes -= firstValue.size; + this.cache.delete(firstKey); + } + + // Add new entry + this.cache.set(key, { data, size: estimatedSize }); + this.currentMemoryBytes += estimatedSize; + } + + has(key) { + return this.cache.has(key); + } + + delete(key) { + if (this.cache.has(key)) { + const value = this.cache.get(key); + this.currentMemoryBytes -= value.size; + this.cache.delete(key); + return true; + } + return false; + } + + clear() { + this.cache.clear(); + this.currentMemoryBytes = 0; + } + + get size() { + return this.cache.size; + } + + getMemoryUsage() { + return { + entries: this.cache.size, + memoryBytes: this.currentMemoryBytes, + memoryMB: this.currentMemoryBytes / (1024 * 1024), + }; + } + } + + /** + * Resource Manager - handles per-instance resources and lifecycle + */ + class PMTilesResourceManager { + constructor(options = {}) { + this.config = { ...DEFAULT_OPTIONS, ...options }; + this.destroyed = false; + this.paused = false; + this.dispatcher = null; + + // Instance-scoped resources + this.workerPool = []; + this.workerPoolIndex = 0; + this.tileCache = new LRUCache( + this.config.tileCacheSize, + this.config.tileCacheMaxMemoryMB * 1024 * 1024, + ); + this.pendingRequests = new Map(); + this.activeRequests = new Set(); + + // Performance tracking + this.metrics = { + tilesLoaded: 0, + cacheHits: 0, + cacheMisses: 0, + memoryPeakMB: 0, + averageLoadTimeMs: 0, + }; + + // Register for global cleanup + GLOBAL_SHARED_RESOURCES.activeManagers.add(this); + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager created", this.config); + } + } + + /** + * Initialize worker pool + */ + initializeWorkerPool(dispatcher) { + if (this.destroyed) return; + + // Store dispatcher reference + if (dispatcher) { + this.dispatcher = dispatcher; + } + + if (this.workerPool.length === 0 && this.dispatcher) { + for (let i = 0; i < this.config.workerPoolSize; i++) { + try { + this.workerPool.push(this.dispatcher.getActor()); + } catch (error) { + console.warn("[PMTiles] Failed to create worker:", error); + } + } + + if (this.config.enableDebugLogging) { + console.log( + `[PMTiles] Initialized worker pool with ${this.workerPool.length} workers`, + ); + } + } + } + + /** + * Get next worker from pool (round-robin) + */ + getWorkerFromPool() { + if (this.destroyed) { + return null; + } + + // Try to initialize workers if not done yet + if (this.workerPool.length === 0 && this.dispatcher) { + this.initializeWorkerPool(this.dispatcher); + } + + if (this.workerPool.length === 0) { + if (this.config.enableDebugLogging) { + console.warn( + "[PMTiles] Worker pool is empty, dispatcher available:", + !!this.dispatcher, + ); + } + return null; + } + + const worker = this.workerPool[this.workerPoolIndex]; + this.workerPoolIndex = + (this.workerPoolIndex + 1) % this.workerPool.length; + return worker; + } + + /** + * Get or create protocol instance with reference counting + */ + getProtocol(url) { + if (this.destroyed) return null; + + if (!this.config.enableSharedProtocols) { + // Create instance-specific protocol + const protocol = new pmtiles.Protocol(); + const instance = new pmtiles.PMTiles(url); + protocol.add(instance); + return { protocol, instance }; + } + + // Use shared protocol with reference counting + if (!GLOBAL_SHARED_RESOURCES.protocolCache.has(url)) { + const protocol = new pmtiles.Protocol(); + const instance = new pmtiles.PMTiles(url); + protocol.add(instance); + GLOBAL_SHARED_RESOURCES.protocolCache.set(url, { + protocol, + instance, + refCount: 0, + }); + } + + const cached = GLOBAL_SHARED_RESOURCES.protocolCache.get(url); + cached.refCount++; + return cached; + } + + /** + * Release protocol reference + */ + releaseProtocol(url) { + if (!this.config.enableSharedProtocols) return; + + const cached = GLOBAL_SHARED_RESOURCES.protocolCache.get(url); + if (cached) { + cached.refCount--; + if (cached.refCount <= 0) { + GLOBAL_SHARED_RESOURCES.protocolCache.delete(url); + + if (this.config.enableDebugLogging) { + console.log(`[PMTiles] Released protocol for ${url}`); + } + } + } + } + + /** + * Cache key for tiles + */ + getTileCacheKey(url, z, x, y) { + return `${url}:${z}:${x}:${y}`; + } + + /** + * Add tile to cache with size estimation + */ + addToTileCache(key, data) { + if (this.destroyed) return; + + let estimatedSize = 0; + if (data instanceof ImageBitmap) { + // Rough estimation: width * height * 4 bytes per pixel + estimatedSize = data.width * data.height * 4; + } else if (data && data.byteLength) { + estimatedSize = data.byteLength; + } else { + estimatedSize = 10000; // Default estimate + } + + this.tileCache.set(key, data, estimatedSize); + + // Update peak memory usage + const memoryUsage = this.tileCache.getMemoryUsage(); + this.metrics.memoryPeakMB = Math.max( + this.metrics.memoryPeakMB, + memoryUsage.memoryMB, + ); + } + + /** + * Get cached metadata + */ + getCachedMetadata(cacheKey) { + return GLOBAL_SHARED_RESOURCES.metadataCache.get(cacheKey); + } + + /** + * Set cached metadata + */ + setCachedMetadata(cacheKey, data) { + GLOBAL_SHARED_RESOURCES.metadataCache.set(cacheKey, data); + } + + /** + * Pause all operations + */ + pause() { + this.paused = true; + + // Cancel all pending requests + for (const [key, request] of this.pendingRequests) { + if (request.cancel) { + request.cancel(); + } + } + this.pendingRequests.clear(); + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager paused"); + } + } + + /** + * Resume operations + */ + resume() { + this.paused = false; + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager resumed"); + } + } + + /** + * Get performance metrics + */ + getMetrics() { + return { + ...this.metrics, + tileCache: this.tileCache.getMemoryUsage(), + workerPoolSize: this.workerPool.length, + pendingRequests: this.pendingRequests.size, + isPaused: this.paused, + isDestroyed: this.destroyed, + }; + } + + /** + * Destroy and cleanup all resources + */ + destroy() { + if (this.destroyed) return; + + this.destroyed = true; + this.paused = true; + + // Cancel all pending requests + for (const [key, request] of this.pendingRequests) { + if (request.cancel) { + request.cancel(); + } + } + this.pendingRequests.clear(); + + // Clear caches + this.tileCache.clear(); + + // Clear worker pool references + this.workerPool.length = 0; + + // Remove from global registry + GLOBAL_SHARED_RESOURCES.activeManagers.delete(this); + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager destroyed", this.getMetrics()); + } + } + } + + /** + * Global cleanup function + */ + const cleanup = () => { + for (const manager of GLOBAL_SHARED_RESOURCES.activeManagers) { + manager.destroy(); + } + GLOBAL_SHARED_RESOURCES.protocolCache.clear(); + GLOBAL_SHARED_RESOURCES.metadataCache.clear(); + }; + + // Register global cleanup + if (typeof window !== "undefined") { + window.addEventListener("beforeunload", cleanup); + } + + const extend = (dest, ...sources) => { + for (const src of sources) { + for (const k in src) { + dest[k] = src[k]; + } + } + return dest; + }; + + const mercatorXFromLng = (lng) => { + return (180 + lng) / 360; + }; + + const mercatorYFromLat = (lat) => { + return ( + (180 - + (180 / Math.PI) * + Math.log(Math.tan(Math.PI / 4 + (lat * Math.PI) / 360))) / + 360 + ); + }; + + class TileBounds { + constructor(bounds, minzoom, maxzoom) { + this.bounds = mapboxgl.LngLatBounds.convert(this.validateBounds(bounds)); + this.minzoom = minzoom || 0; + this.maxzoom = maxzoom || 24; + + // Pre-calculate mercator bounds + this._mercatorBounds = { + west: mercatorXFromLng(this.bounds.getWest()), + north: mercatorYFromLat(this.bounds.getNorth()), + east: mercatorXFromLng(this.bounds.getEast()), + south: mercatorYFromLat(this.bounds.getSouth()), + }; + } + + validateBounds(bounds) { + if (!Array.isArray(bounds) || bounds.length !== 4) + return [-180, -90, 180, 90]; + return [ + Math.max(-180, bounds[0]), + Math.max(-90, bounds[1]), + Math.min(180, bounds[2]), + Math.min(90, bounds[3]), + ]; + } + + contains(tileID) { + // Use pre-calculated world size + const worldSize = + GLOBAL_SHARED_RESOURCES.worldSizeCache[tileID.z] || + Math.pow(2, tileID.z); + + // Use pre-calculated mercator bounds + const level = { + minX: Math.floor(this._mercatorBounds.west * worldSize), + minY: Math.floor(this._mercatorBounds.north * worldSize), + maxX: Math.ceil(this._mercatorBounds.east * worldSize), + maxY: Math.ceil(this._mercatorBounds.south * worldSize), + }; + + const hit = + tileID.x >= level.minX && + tileID.x < level.maxX && + tileID.y >= level.minY && + tileID.y < level.maxY; + return hit; + } + } + + class Event { + constructor(type, data = {}) { + extend(this, data); + this.type = type; + } + } + + class ErrorEvent extends Event { + constructor(error, data = {}) { + super("error", extend({ error }, data)); + } + } + + /** + * Enhanced PMTiles Source with lifecycle management + */ + class PmTilesSource extends VectorTileSourceImpl { + constructor(id, options, _dispatcher, _eventedParent) { + super(...[id, options, _dispatcher, _eventedParent]); + + // Extract PMTiles-specific options + const pmtilesOptions = { + workerPoolSize: options.workerPoolSize, + tileCacheSize: options.tileCacheSize, + tileCacheMaxMemoryMB: options.tileCacheMaxMemoryMB, + metadataCacheSize: options.metadataCacheSize, + enableSharedProtocols: options.enableSharedProtocols, + requestTimeoutMs: options.requestTimeoutMs, + enableDebugLogging: options.enableDebugLogging, + enablePerformanceMetrics: options.enablePerformanceMetrics, + }; + + // Initialize resource manager + this.resourceManager = new PMTilesResourceManager(pmtilesOptions); + + // Standard source properties + this.scheme = "xyz"; + this.roundZoom = true; + this.type = "vector"; + this.dispatcher = _dispatcher; + this.reparseOverscaled = true; + this._loaded = false; + this._dataType = "vector"; + this.id = id; + this._implementation = options; + + // Initialize worker pool + this.resourceManager.initializeWorkerPool(_dispatcher); + + if (!this._implementation) { + this.fire( + new ErrorEvent( + new Error(`Missing options for ${this.id} ${SOURCE_TYPE} source`), + ), + ); + return; + } + + const { url } = options; + this.url = url; + this.tileSize = 512; + + // Get protocol instance + this.protocolInfo = this.resourceManager.getProtocol(url); + if (!this.protocolInfo) { + this.fire( + new ErrorEvent(new Error(`Failed to create protocol for ${url}`)), + ); + return; + } + + this._protocol = this.protocolInfo.protocol; + this._instance = this.protocolInfo.instance; + this.tiles = [`pmtiles://${url}/{z}/{x}/{y}`]; + } + + static async getMetadata(url) { + // Check cache first + const cacheKey = `${url}:metadata`; + const cached = GLOBAL_SHARED_RESOURCES.metadataCache.get(cacheKey); + if (cached) { + return cached; + } + + const instance = new pmtiles.PMTiles(url); + const metadata = await instance.getMetadata(); + GLOBAL_SHARED_RESOURCES.metadataCache.set(cacheKey, metadata); + return metadata; + } + + static async getHeader(url) { + // Check cache first + const cacheKey = `${url}:header`; + const cached = GLOBAL_SHARED_RESOURCES.metadataCache.get(cacheKey); + if (cached) { + return cached; + } + + const instance = new pmtiles.PMTiles(url); + const header = await instance.getHeader(); + GLOBAL_SHARED_RESOURCES.metadataCache.set(cacheKey, header); + return header; + } + + getExtent() { + if (!this.header) + return [ + [-180, -90], + [180, 90], + ]; + const { minLon, minLat, maxLon, maxLat } = this.header; + return [minLon, minLat, maxLon, maxLat]; + } + + hasTile(tileID) { + return !this.tileBounds || this.tileBounds.contains(tileID.canonical); + } + + fixTile(tile) { + if (this.resourceManager.destroyed) return; + + if (!tile.destroy) { + tile.destroy = () => {}; + } + if (!tile.abort) { + tile.abort = () => { + tile.aborted = true; + if (tile.request && tile.request.cancel) { + tile.request.cancel(); + } + }; + } + } + + /** + * Pause tile loading + */ + pause() { + this.resourceManager.pause(); + } + + /** + * Resume tile loading + */ + resume() { + this.resourceManager.resume(); + } + + /** + * Get performance metrics + */ + getMetrics() { + return this.resourceManager.getMetrics(); + } + + /** + * Destroy source and cleanup resources + */ + destroy() { + if (this.protocolInfo && this.url) { + this.resourceManager.releaseProtocol(this.url); + } + + this.resourceManager.destroy(); + this._loaded = false; + } + + async load(callback) { + if (this.resourceManager.destroyed) { + const error = new Error("Source has been destroyed"); + this.fire(new ErrorEvent(error)); + if (callback) callback(error); + return; + } + + this._loaded = false; + this.fire(new Event("dataloading", { dataType: "source" })); + + // Check metadata cache first + const headerKey = `${this.url}:header`; + const metadataKey = `${this.url}:metadata`; + + let header, tileJSON; + + const cachedHeader = this.resourceManager.getCachedMetadata(headerKey); + const cachedMetadata = + this.resourceManager.getCachedMetadata(metadataKey); + + if (cachedHeader && cachedMetadata) { + header = cachedHeader; + tileJSON = cachedMetadata; + } else { + try { + // Load and cache + [header, tileJSON] = await Promise.all([ + this._instance.getHeader(), + this._instance.getMetadata(), + ]); + this.resourceManager.setCachedMetadata(headerKey, header); + this.resourceManager.setCachedMetadata(metadataKey, tileJSON); + } catch (error) { + this.fire(new ErrorEvent(error)); + if (callback) callback(error); + return; + } + } + + try { + extend(this, tileJSON); + this.header = header; + const { tileType, minZoom, maxZoom, minLon, minLat, maxLon, maxLat } = + header; + const requiredVariables = [ + minZoom, + maxZoom, + minLon, + minLat, + maxLon, + maxLat, + ]; + + if ( + !requiredVariables.includes(void 0) && + !requiredVariables.includes(null) + ) { + this.tileBounds = new TileBounds( + [minLon, minLat, maxLon, maxLat], + minZoom, + maxZoom, + ); + this.minzoom = minZoom; + this.maxzoom = maxZoom; + } + + if (this.maxzoom == void 0) { + console.warn( + "The maxzoom parameter is not defined in the source json. This can cause memory leak. So make sure to define maxzoom in the layer", + ); + } + + this.minzoom = Number.parseInt(this.minzoom.toString()) || 0; + this.maxzoom = Number.parseInt(this.maxzoom.toString()) || 0; + this._loaded = true; + this.tileType = tileType; + + switch (tileType) { + case pmtiles.TileType.Png: + this.contentType = "image/png"; + break; + case pmtiles.TileType.Jpeg: + this.contentType = "image/jpeg"; + break; + case pmtiles.TileType.Webp: + this.contentType = "image/webp"; + break; + case pmtiles.TileType.Avif: + this.contentType = "image/avif"; + break; + case pmtiles.TileType.Mvt: + this.contentType = "application/vnd.mapbox-vector-tile"; + break; + } + + if ( + [pmtiles.TileType.Jpeg, pmtiles.TileType.Png].includes(this.tileType) + ) { + this.loadTile = this.loadRasterTile; + this.type = "raster"; + } else if (this.tileType === pmtiles.TileType.Mvt) { + this.loadTile = this.loadVectorTile; + this.type = "vector"; + } else { + this.fire(new ErrorEvent(new Error("Unsupported Tile Type"))); + } + + this.fire( + new Event("data", { dataType: "source", sourceDataType: "metadata" }), + ); + this.fire( + new Event("data", { dataType: "source", sourceDataType: "content" }), + ); + } catch (err2) { + this.fire(new ErrorEvent(err2)); + if (callback) callback(err2); + } + } + + loaded() { + return this._loaded && !this.resourceManager.destroyed; + } + + loadVectorTile(tile, callback) { + if (this.resourceManager.destroyed || this.resourceManager.paused) { + return callback(null); + } + + const startTime = Date.now(); + var _a2, _b2, _c; + + const done = (err2, data) => { + var _a3, _b3; + delete tile.request; + + // Update metrics + this.resourceManager.metrics.tilesLoaded++; + const loadTime = Date.now() - startTime; + this.resourceManager.metrics.averageLoadTimeMs = + (this.resourceManager.metrics.averageLoadTimeMs + loadTime) / 2; + + if (tile.aborted) return callback(null); + + // Handle abort errors gracefully + if (err2 && err2.name === "AbortError") { + return callback(null); + } + + if (err2 && err2.status !== 404) { + return callback(err2); + } + + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if ( + ((_a3 = this.map) == null ? void 0 : _a3._refreshExpiredTiles) && + data + ) + tile.setExpiryData(data); + tile.loadVectorData( + data, + (_b3 = this.map) == null ? void 0 : _b3.painter, + ); + callback(null); + + if (tile.reloadCallback) { + this.loadVectorTile(tile, tile.reloadCallback); + tile.reloadCallback = null; + } + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + + const params = { + request, + data: {}, + uid: tile.uid, + tileID: tile.tileID, + tileZoom: tile.tileZoom, + zoom: tile.tileID.overscaledZ, + tileSize: this.tileSize * tile.tileID.overscaleFactor(), + type: "vector", + source: this.id, + scope: this.scope, + showCollisionBoxes: + (_c = this.map) == null ? void 0 : _c.showCollisionBoxes, + promoteId: this.promoteId, + isSymbolTile: tile.isSymbolTile, + extraShadowCaster: tile.isExtraShadowCaster, + }; + + const afterLoad = (error, data, cacheControl, expires) => { + if (error || !data) { + // Handle abort errors gracefully + if (error && (error.name === "AbortError" || error.code === 20)) { + return done.call(this, null); + } + done.call(this, error); + return; + } + + params.data = { + cacheControl, + expires, + rawData: data, + }; + + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + if (tile.actor) + tile.actor.send("loadTile", params, done.bind(this), void 0, true); + }; + + this.fixTile(tile); + if (!tile.actor || tile.state === "expired") { + // Use shared worker pool + tile.actor = this.resourceManager.getWorkerFromPool(); + + // Fallback to dispatcher if worker pool failed + if (!tile.actor && this.dispatcher) { + try { + tile.actor = this.dispatcher.getActor(); + } catch (error) { + console.warn("[PMTiles] Failed to get fallback worker:", error); + return callback(new Error("No workers available")); + } + } + + if (!tile.actor) { + return callback(new Error("No workers available")); + } + + // Create request with timeout + const requestPromise = this._protocol.tile({ ...request }, afterLoad); + + // Add timeout if configured + if (this.resourceManager.config.requestTimeoutMs > 0) { + const timeoutId = setTimeout(() => { + if (tile.request && tile.request.cancel) { + tile.request.cancel(); + } + done.call(this, new Error("Request timeout")); + }, this.resourceManager.config.requestTimeoutMs); + + const originalCancel = requestPromise.cancel; + requestPromise.cancel = () => { + clearTimeout(timeoutId); + if (originalCancel) originalCancel(); + }; + } + + tile.request = requestPromise; + } else if (tile.state === "loading") { + tile.reloadCallback = callback; + } else { + tile.request = this._protocol.tile({ ...tile, url }, afterLoad); + } + } + + loadRasterTileData(tile, data) { + if (this.resourceManager.destroyed) return; + tile.setTexture(data, this.map.painter); + } + + loadRasterTile(tile, callback) { + if (this.resourceManager.destroyed || this.resourceManager.paused) { + return callback(null); + } + + var _a2, _b2; + + // Check tile cache first + const cacheKey = this.resourceManager.getTileCacheKey( + this.url, + tile.tileID.canonical.z, + tile.tileID.canonical.x, + tile.tileID.canonical.y, + ); + + if (this.resourceManager.tileCache.has(cacheKey)) { + this.resourceManager.metrics.cacheHits++; + const cachedData = this.resourceManager.tileCache.get(cacheKey); + this.loadRasterTileData(tile, cachedData); + tile.state = "loaded"; + return callback(null); + } + + this.resourceManager.metrics.cacheMisses++; + + const done = ({ data, cacheControl, expires }) => { + delete tile.request; + if (tile.aborted) return callback(null); + if (data === null || data === void 0) { + const emptyImage = { + width: this.tileSize, + height: this.tileSize, + data: null, + }; + this.loadRasterTileData(tile, emptyImage); + tile.state = "loaded"; + return callback(null); + } + + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + + // Optimized raster tile loading - try direct ArrayBuffer first + const arrayBuffer = data.buffer || data; + window + .createImageBitmap(arrayBuffer) + .then((imageBitmap) => { + // Cache the decoded image + this.resourceManager.addToTileCache(cacheKey, imageBitmap); + + this.loadRasterTileData(tile, imageBitmap); + tile.state = "loaded"; + callback(null); + }) + .catch((error) => { + // Fallback to blob method + const blob = new window.Blob([new Uint8Array(data)], { + type: this.contentType, + }); + window + .createImageBitmap(blob) + .then((imageBitmap) => { + this.resourceManager.addToTileCache(cacheKey, imageBitmap); + this.loadRasterTileData(tile, imageBitmap); + tile.state = "loaded"; + callback(null); + }) + .catch((error) => { + tile.state = "errored"; + return callback( + new Error(`Can't decode image for ${this.id}: ${error}`), + ); + }); + }); + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + + this.fixTile(tile); + const controller = new AbortController(); + + // Add timeout if configured + let timeoutId; + if (this.resourceManager.config.requestTimeoutMs > 0) { + timeoutId = setTimeout(() => { + controller.abort(); + }, this.resourceManager.config.requestTimeoutMs); + } + + tile.request = { + cancel: () => { + if (timeoutId) clearTimeout(timeoutId); + controller.abort(); + }, + }; + + this._protocol + .tile(request, controller) + .then(done.bind(this)) + .catch((error) => { + if (timeoutId) clearTimeout(timeoutId); + + // Handle abort errors gracefully + if (error.name === "AbortError" || error.code === 20) { + delete tile.request; + return callback(null); + } + tile.state = "errored"; + callback(error); + }); + } + } + + PmTilesSource.SOURCE_TYPE = SOURCE_TYPE; + + // Expose cleanup function + PmTilesSource.cleanup = cleanup; + + // Export to global scope + global.MapboxPmTilesSource = PmTilesSource; + global.PMTILES_SOURCE_TYPE = SOURCE_TYPE; + global.PMTilesResourceManager = PMTilesResourceManager; +})(typeof window !== "undefined" ? window : this); diff --git a/docs/articles/map-design_files/turf-operations-1.0.0/lib/mapbox-pmtiles/pmtiles-source.js b/docs/articles/map-design_files/turf-operations-1.0.0/lib/mapbox-pmtiles/pmtiles-source.js new file mode 100644 index 0000000..2130749 --- /dev/null +++ b/docs/articles/map-design_files/turf-operations-1.0.0/lib/mapbox-pmtiles/pmtiles-source.js @@ -0,0 +1,459 @@ +/** + * mapbox-pmtiles v1.0.53 + * Original source: https://github.com/am2222/mapbox-pmtiles + * License: MIT + * + * This is a vendored copy of the mapbox-pmtiles library that provides + * PMTiles support for Mapbox GL JS by implementing a custom source type. + * + * Last updated: 2024 + */ + +// Note: This version assumes mapboxgl and pmtiles are already loaded as globals +(function (global) { + "use strict"; + + // Helper functions + var __pow = Math.pow; + var __async = (__this, __arguments, generator) => { + return new Promise((resolve, reject) => { + var fulfilled = (value) => { + try { + step(generator.next(value)); + } catch (e) { + reject(e); + } + }; + var rejected = (value) => { + try { + step(generator.throw(value)); + } catch (e) { + reject(e); + } + }; + var step = (x2) => + x2.done + ? resolve(x2.value) + : Promise.resolve(x2.value).then(fulfilled, rejected); + step((generator = generator.apply(__this, __arguments)).next()); + }); + }; + + // Check dependencies + if (typeof mapboxgl === "undefined") { + console.error("mapbox-pmtiles: Mapbox GL JS is not loaded"); + return; + } + if (typeof pmtiles === "undefined") { + console.error("mapbox-pmtiles: PMTiles library is not loaded"); + return; + } + + const VectorTileSourceImpl = mapboxgl.Style.getSourceType("vector"); + const SOURCE_TYPE = "pmtile-source"; + + const extend = (dest, ...sources) => { + for (const src of sources) { + for (const k in src) { + dest[k] = src[k]; + } + } + return dest; + }; + + const mercatorXFromLng = (lng) => { + return (180 + lng) / 360; + }; + + const mercatorYFromLat = (lat) => { + return ( + (180 - + (180 / Math.PI) * + Math.log(Math.tan(Math.PI / 4 + (lat * Math.PI) / 360))) / + 360 + ); + }; + + class TileBounds { + constructor(bounds, minzoom, maxzoom) { + this.bounds = mapboxgl.LngLatBounds.convert(this.validateBounds(bounds)); + this.minzoom = minzoom || 0; + this.maxzoom = maxzoom || 24; + } + + validateBounds(bounds) { + if (!Array.isArray(bounds) || bounds.length !== 4) + return [-180, -90, 180, 90]; + return [ + Math.max(-180, bounds[0]), + Math.max(-90, bounds[1]), + Math.min(180, bounds[2]), + Math.min(90, bounds[3]), + ]; + } + + contains(tileID) { + const worldSize = Math.pow(2, tileID.z); + const level = { + minX: Math.floor(mercatorXFromLng(this.bounds.getWest()) * worldSize), + minY: Math.floor(mercatorYFromLat(this.bounds.getNorth()) * worldSize), + maxX: Math.ceil(mercatorXFromLng(this.bounds.getEast()) * worldSize), + maxY: Math.ceil(mercatorYFromLat(this.bounds.getSouth()) * worldSize), + }; + const hit = + tileID.x >= level.minX && + tileID.x < level.maxX && + tileID.y >= level.minY && + tileID.y < level.maxY; + return hit; + } + } + + class Event { + constructor(type, data = {}) { + extend(this, data); + this.type = type; + } + } + + class ErrorEvent extends Event { + constructor(error, data = {}) { + super("error", extend({ error }, data)); + } + } + + class PmTilesSource extends VectorTileSourceImpl { + constructor(id, options, _dispatcher, _eventedParent) { + super(...[id, options, _dispatcher, _eventedParent]); + this.scheme = "xyz"; + this.roundZoom = true; + this.type = "vector"; + this.dispatcher = void 0; + this.reparseOverscaled = true; + this._loaded = false; + this._dataType = "vector"; + this.id = id; + this._dataType = "vector"; + this.dispatcher = _dispatcher; + this._implementation = options; + + if (!this._implementation) { + this.fire( + new ErrorEvent( + new Error(`Missing options for ${this.id} ${SOURCE_TYPE} source`), + ), + ); + } + + const { url } = options; + this.reparseOverscaled = true; + this.scheme = "xyz"; + this.tileSize = 512; + this._loaded = false; + this.type = "vector"; + this._protocol = new pmtiles.Protocol(); + this.tiles = [`pmtiles://${url}/{z}/{x}/{y}`]; + const pmtilesInstance = new pmtiles.PMTiles(url); + this._protocol.add(pmtilesInstance); + this._instance = pmtilesInstance; + } + + static async getMetadata(url) { + const instance = new pmtiles.PMTiles(url); + return instance.getMetadata(); + } + + static async getHeader(url) { + const instance = new pmtiles.PMTiles(url); + return instance.getHeader(); + } + + getExtent() { + if (!this.header) + return [ + [-180, -90], + [180, 90], + ]; + const { minLon, minLat, maxLon, maxLat } = this.header; + return [minLon, minLat, maxLon, maxLat]; + } + + hasTile(tileID) { + return !this.tileBounds || this.tileBounds.contains(tileID.canonical); + } + + fixTile(tile) { + if (!tile.destroy) { + tile.destroy = () => {}; + } + } + + async load(callback) { + this._loaded = false; + this.fire(new Event("dataloading", { dataType: "source" })); + + return Promise.all([ + this._instance.getHeader(), + this._instance.getMetadata(), + ]) + .then(([header, tileJSON]) => { + extend(this, tileJSON); + this.header = header; + const { + specVersion, + clustered, + tileType, + minZoom, + maxZoom, + minLon, + minLat, + maxLon, + maxLat, + centerZoom, + centerLon, + centerLat, + } = header; + const requiredVariables = [ + minZoom, + maxZoom, + minLon, + minLat, + maxLon, + maxLat, + ]; + + if ( + !requiredVariables.includes(void 0) && + !requiredVariables.includes(null) + ) { + this.tileBounds = new TileBounds( + [minLon, minLat, maxLon, maxLat], + minZoom, + maxZoom, + ); + this.minzoom = minZoom; + this.maxzoom = maxZoom; + } + + if (this.maxzoom == void 0) { + console.warn( + "The maxzoom parameter is not defined in the source json. This can cause memory leak. So make sure to define maxzoom in the layer", + ); + } + + this.minzoom = Number.parseInt(this.minzoom.toString()) || 0; + this.maxzoom = Number.parseInt(this.maxzoom.toString()) || 0; + this._loaded = true; + this.tileType = tileType; + + switch (tileType) { + case pmtiles.TileType.Png: + this.contentType = "image/png"; + break; + case pmtiles.TileType.Jpeg: + this.contentType = "image/jpeg"; + break; + case pmtiles.TileType.Webp: + this.contentType = "image/webp"; + break; + case pmtiles.TileType.Avif: + this.contentType = "image/avif"; + break; + case pmtiles.TileType.Mvt: + this.contentType = "application/vnd.mapbox-vector-tile"; + break; + } + + if ( + [pmtiles.TileType.Jpeg, pmtiles.TileType.Png].includes( + this.tileType, + ) + ) { + this.loadTile = this.loadRasterTile; + this.type = "raster"; + } else if (this.tileType === pmtiles.TileType.Mvt) { + this.loadTile = this.loadVectorTile; + this.type = "vector"; + } else { + this.fire(new ErrorEvent(new Error("Unsupported Tile Type"))); + } + + this.fire( + new Event("data", { + dataType: "source", + sourceDataType: "metadata", + }), + ); + this.fire( + new Event("data", { + dataType: "source", + sourceDataType: "content", + }), + ); + }) + .catch((err2) => { + this.fire(new ErrorEvent(err2)); + if (callback) callback(err2); + }); + } + + loaded() { + return this._loaded; + } + + loadVectorTile(tile, callback) { + var _a2, _b2, _c; + const done = (err2, data) => { + var _a3, _b3; + delete tile.request; + if (tile.aborted) return callback(null); + if (err2 && err2.status !== 404) { + return callback(err2); + } + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if ( + ((_a3 = this.map) == null ? void 0 : _a3._refreshExpiredTiles) && + data + ) + tile.setExpiryData(data); + tile.loadVectorData( + data, + (_b3 = this.map) == null ? void 0 : _b3.painter, + ); + callback(null); + if (tile.reloadCallback) { + this.loadVectorTile(tile, tile.reloadCallback); + tile.reloadCallback = null; + } + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + const params = { + request, + data: {}, + uid: tile.uid, + tileID: tile.tileID, + tileZoom: tile.tileZoom, + zoom: tile.tileID.overscaledZ, + tileSize: this.tileSize * tile.tileID.overscaleFactor(), + type: "vector", + source: this.id, + scope: this.scope, + showCollisionBoxes: + (_c = this.map) == null ? void 0 : _c.showCollisionBoxes, + promoteId: this.promoteId, + isSymbolTile: tile.isSymbolTile, + extraShadowCaster: tile.isExtraShadowCaster, + }; + + const afterLoad = (error, data, cacheControl, expires) => { + if (error || !data) { + done.call(this, error); + return; + } + params.data = { + cacheControl, + expires, + rawData: data, + }; + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + if (tile.actor) + tile.actor.send("loadTile", params, done.bind(this), void 0, true); + }; + + this.fixTile(tile); + if (!tile.actor || tile.state === "expired") { + tile.actor = this._tileWorkers[url] = + this._tileWorkers[url] || this.dispatcher.getActor(); + tile.request = this._protocol.tile({ ...request }, afterLoad); + } else if (tile.state === "loading") { + tile.reloadCallback = callback; + } else { + tile.request = this._protocol.tile({ ...tile, url }, afterLoad); + } + } + + loadRasterTileData(tile, data) { + tile.setTexture(data, this.map.painter); + } + + loadRasterTile(tile, callback) { + var _a2, _b2; + const done = ({ data, cacheControl, expires }) => { + delete tile.request; + if (tile.aborted) return callback(null); + if (data === null || data === void 0) { + const emptyImage = { + width: this.tileSize, + height: this.tileSize, + data: null, + }; + this.loadRasterTileData(tile, emptyImage); + tile.state = "loaded"; + return callback(null); + } + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + const blob = new window.Blob([new Uint8Array(data)], { + type: "image/png", + }); + window + .createImageBitmap(blob) + .then((imageBitmap) => { + this.loadRasterTileData(tile, imageBitmap); + tile.state = "loaded"; + callback(null); + }) + .catch((error) => { + tile.state = "errored"; + return callback( + new Error( + `Can't infer data type for ${this.id}, only raster data supported at the moment. ${error}`, + ), + ); + }); + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + this.fixTile(tile); + const controller = new AbortController(); + tile.request = { cancel: () => controller.abort() }; + this._protocol + .tile(request, controller) + .then(done.bind(this)) + .catch((error) => { + if (error.code === 20) return; + tile.state = "errored"; + callback(error); + }); + } + } + + PmTilesSource.SOURCE_TYPE = SOURCE_TYPE; + + // Export to global scope + global.MapboxPmTilesSource = PmTilesSource; + global.PMTILES_SOURCE_TYPE = SOURCE_TYPE; +})(typeof window !== "undefined" ? window : this); diff --git a/docs/articles/map-design_files/turf-operations-1.0.0/lib/maplibre-gl-compare/maplibre-gl-compare.css b/docs/articles/map-design_files/turf-operations-1.0.0/lib/maplibre-gl-compare/maplibre-gl-compare.css new file mode 100644 index 0000000..16b2196 --- /dev/null +++ b/docs/articles/map-design_files/turf-operations-1.0.0/lib/maplibre-gl-compare/maplibre-gl-compare.css @@ -0,0 +1,44 @@ +.maplibregl-compare { + background-color: #fff; + position: absolute; + width: 2px; + height: 100%; + z-index: 1; +} +.maplibregl-compare .compare-swiper-vertical { + background-color: #3887be; + box-shadow: inset 0 0 0 2px #fff; + display: inline-block; + border-radius: 50%; + position: absolute; + width: 60px; + height: 60px; + top: 50%; + left: -30px; + margin: -30px 1px 0; + color: #fff; + cursor: ew-resize; + background-image: url(data:image/svg+xml;base64,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); +} + +.maplibregl-compare-horizontal { + position: relative; + width: 100%; + height: 2px; +} +.maplibregl-compare .compare-swiper-horizontal { + background-color: #3887be; + box-shadow: inset 0 0 0 2px #fff; + display: inline-block; + border-radius: 50%; + position: absolute; + width: 60px; + height: 60px; + top: 50%; + left: 50%; + margin: -30px 1px 0; + color: #fff; + cursor: ns-resize; + background-image: url(data:image/svg+xml;base64,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); + transform: rotate(90deg); +} diff --git a/docs/articles/map-design_files/turf-operations-1.0.0/lib/maplibre-gl-compare/maplibre-gl-compare.js b/docs/articles/map-design_files/turf-operations-1.0.0/lib/maplibre-gl-compare/maplibre-gl-compare.js new file mode 100644 index 0000000..71e47d5 --- /dev/null +++ b/docs/articles/map-design_files/turf-operations-1.0.0/lib/maplibre-gl-compare/maplibre-gl-compare.js @@ -0,0 +1 @@ +!function o(i,r,s){function h(t,e){if(!r[t]){if(!i[t]){var n="function"==typeof require&&require;if(!e&&n)return n(t,!0);if(u)return u(t,!0);throw(n=new Error("Cannot find module '"+t+"'")).code="MODULE_NOT_FOUND",n}n=r[t]={exports:{}},i[t][0].call(n.exports,function(e){return h(i[t][1][e]||e)},n,n.exports,o,i,r,s)}return r[t].exports}for(var u="function"==typeof require&&require,e=0;ethis._bounds.width?this._bounds.width:e},_getY:function(e){e=(e=e.touches?e.touches[0]:e).clientY-this._bounds.top;return e=(e=e<0?0:e)>this._bounds.height?this._bounds.height:e},setSlider:function(e){this._setPosition(e)},on:function(e,t){return this._ev.on(e,t),this},fire:function(e,t){return this._ev.emit(e,t),this},off:function(e,t){return this._ev.removeListener(e,t),this},remove:function(){this._clearSync(),this._mapB.off("resize",this._onResize);var e=this._mapA.getContainer();e&&(e.style.clip=null,e.removeEventListener("mousemove",this._onMove));e=this._mapB.getContainer();e&&(e.style.clip=null,e.removeEventListener("mousemove",this._onMove)),this._swiper.removeEventListener("mousedown",this._onDown),this._swiper.removeEventListener("touchstart",this._onDown),this._controlContainer.remove()}},window.maplibregl?maplibregl.Compare=o:void 0!==t&&(t.exports=o)},{"@mapbox/mapbox-gl-sync-move":2,events:3}],2:[function(e,t,n){t.exports=function(){var e=arguments.length;if(1===e)t=arguments[0];else for(var t=[],n=0;nn&&!r.warned&&(r.warned=!0,(n=new Error("Possible EventEmitter memory leak detected. "+r.length+" "+String(t)+" listeners added. Use emitter.setMaxListeners() to increase limit")).name="MaxListenersExceededWarning",n.emitter=e,n.type=t,n.count=r.length,n=n,console&&console.warn&&console.warn(n))),e}function l(e,t,n){e={fired:!1,wrapFn:void 0,target:e,type:t,listener:n},t=function(){if(!this.fired)return this.target.removeListener(this.type,this.wrapFn),this.fired=!0,0===arguments.length?this.listener.call(this.target):this.listener.apply(this.target,arguments)}.bind(e);return t.listener=n,e.wrapFn=t}function p(e,t,n){e=e._events;if(void 0===e)return[];t=e[t];return void 0===t?[]:"function"==typeof t?n?[t.listener||t]:[t]:n?function(e){for(var t=new Array(e.length),n=0;n * { + z-index: 2; + position: absolute; + right: 8px; + top: 7px; + display: none; +} + +.maplibregl-ctrl-geocoder, +.maplibregl-ctrl-geocoder .suggestions { + box-shadow: 0 0 10px 2px rgba(0, 0, 0, 0.1); +} + +/* Collapsed */ +.maplibregl-ctrl-geocoder.maplibregl-ctrl-geocoder--collapsed { + width: 50px; + min-width: 50px; + transition: width 0.25s, min-width 0.25s; +} + +/* Suggestions */ +.maplibregl-ctrl-geocoder .suggestions { + background-color: #fff; + border-radius: 4px; + left: 0; + list-style: none; + margin: 0; + padding: 0; + position: absolute; + width: 100%; + top: 110%; /* fallback */ + top: calc(100% + 6px); + z-index: 1000; + overflow: hidden; + font-size: 15px; +} + +.maplibregl-ctrl-bottom-left .suggestions, +.maplibregl-ctrl-bottom-right .suggestions { + top: auto; + bottom: 100%; +} + +.maplibregl-ctrl-geocoder .suggestions > li > a { + cursor: default; + display: block; + padding: 6px 12px; + color: #404040; +} + +.maplibregl-ctrl-geocoder .suggestions > .active > a, +.maplibregl-ctrl-geocoder .suggestions > li > a:hover { + color: #404040; + background-color: #f3f3f3; + text-decoration: none; + cursor: pointer; +} + +.maplibregl-ctrl-geocoder--suggestion { + display: flex; + flex-direction: row; + align-items: center; +} + +.maplibre-ctrl-geocoder--suggestion-icon { + min-width: 30px; + min-height: 24px; + max-width: 30px; + max-height: 24px; + padding-right: 12px; +} + +.maplibregl-ctrl-geocoder--suggestion-info { + display: flex; + flex-direction: column; +} + +.maplibregl-ctrl-geocoder--suggestion-match { + font-weight: bold; +} + +.maplibregl-ctrl-geocoder--suggestion-title, +.maplibregl-ctrl-geocoder--suggestion-address { + text-overflow: ellipsis; + overflow: hidden; + white-space: nowrap; +} + +.maplibregl-ctrl-geocoder--result { + display: flex; + flex-direction: row; + align-items: center; +} + +.maplibre-ctrl-geocoder--result-icon { + min-width: 30px; + min-height: 24px; + max-width: 30px; + max-height: 24px; + padding-right: 12px; +} + +.maplibregl-ctrl-geocoder--result-title { + font-weight: bold; +} + +.maplibregl-ctrl-geocoder--result-title, +.maplibregl-ctrl-geocoder--result-address { + text-overflow: ellipsis; + overflow: hidden; + white-space: nowrap; +} + +/* Icons */ +.maplibregl-ctrl-geocoder--icon { + display: inline-block; + vertical-align: middle; + speak: none; + fill: #757575; + top: 15px; +} + +.maplibregl-ctrl-geocoder--icon-search { + position: absolute; + top: 13px; + left: 12px; + width: 23px; + height: 23px; +} + +.maplibregl-ctrl-geocoder--button { + padding: 0; + margin: 0; + border: none; + cursor: pointer; + background: #fff; + line-height: 1; +} + +.maplibregl-ctrl-geocoder--icon-close { + width: 20px; + height: 20px; + margin-top: 8px; + margin-right: 3px; +} + +.maplibregl-ctrl-geocoder--button:hover .maplibregl-ctrl-geocoder--icon-close { + fill: #909090; +} + +.maplibregl-ctrl-geocoder--icon-loading { + width: 26px; + height: 26px; + margin-top: 5px; + margin-right: 0px; + -moz-animation: rotate 0.8s infinite cubic-bezier(0.45, 0.05, 0.55, 0.95); + -webkit-animation: rotate 0.8s infinite cubic-bezier(0.45, 0.05, 0.55, 0.95); + animation: rotate 0.8s infinite cubic-bezier(0.45, 0.05, 0.55, 0.95); +} + +/* Animation */ +@-webkit-keyframes rotate { + from { + -webkit-transform: rotate(0); + transform: rotate(0); + } + to { + -webkit-transform: rotate(360deg); + transform: rotate(360deg); + } +} + +@keyframes rotate { + from { + -webkit-transform: rotate(0); + transform: rotate(0); + } + to { + -webkit-transform: rotate(360deg); + transform: rotate(360deg); + } +} + +/* Media queries*/ +@media screen and (min-width: 640px) { + .maplibregl-ctrl-geocoder.maplibregl-ctrl-geocoder--collapsed { + width: 36px; + min-width: 36px; + } + + .maplibregl-ctrl-geocoder { + width: 33.3333%; + font-size: 15px; + line-height: 20px; + max-width: 360px; + } + .maplibregl-ctrl-geocoder .suggestions { + font-size: 13px; + } + + .maplibregl-ctrl-geocoder--icon { + top: 8px; + } + + .maplibregl-ctrl-geocoder--icon-close { + width: 16px; + height: 16px; + margin-top: 3px; + margin-right: 0; + } + + .maplibregl-ctrl-geocoder--icon-search { + left: 7px; + width: 20px; + height: 20px; + } + + .maplibregl-ctrl-geocoder--input { + height: 36px; + padding: 6px 35px; + } + + .maplibregl-ctrl-geocoder--icon-loading { + width: 26px; + height: 26px; + margin-top: -2px; + margin-right: -5px; + } + + .maplibre-gl-geocoder--error { + color: #909090; + padding: 6px 12px; + font-size: 16px; + text-align: center; + } +} diff --git a/docs/articles/map-design_files/turf-operations-1.0.0/lib/maplibre-gl-geocoder/maplibre-gl-geocoder.min.js b/docs/articles/map-design_files/turf-operations-1.0.0/lib/maplibre-gl-geocoder/maplibre-gl-geocoder.min.js new file mode 100644 index 0000000..e285a1a --- /dev/null +++ b/docs/articles/map-design_files/turf-operations-1.0.0/lib/maplibre-gl-geocoder/maplibre-gl-geocoder.min.js @@ -0,0 +1,2 @@ +!function(t){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var e;e="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,e.MaplibreGeocoder=t()}}(function(){return function(){function t(e,i,n){function s(o,l){if(!i[o]){if(!e[o]){var a="function"==typeof require&&require;if(!l&&a)return a(o,!0);if(r)return r(o,!0);var h=new Error("Cannot find module '"+o+"'");throw h.code="MODULE_NOT_FOUND",h}var u=i[o]={exports:{}};e[o][0].call(u.exports,function(t){return s(e[o][1][t]||t)},u,u.exports,t,e,i,n)}return i[o].exports}for(var r="function"==typeof require&&require,o=0;o
'+e[0]+'
'+e.splice(1,e.length).join(",")+"
"}var i=t.text,n=i.toLowerCase().indexOf(this.query.toLowerCase()),s=this.query.length;return'
'+i.substring(0,n)+''+i.substring(n,n+s)+""+i.substring(n+s)+"
"},popupRender:function(t){var e=t.place_name.split(",");return'
'+e[0]+'
'+e.splice(1,e.length).join(",")+"
"},showResultMarkers:!0,debounceSearch:200},addTo:function(t){function e(t,e){if(!document.body.contains(e))throw new Error("Element provided to #addTo() exists, but is not in the DOM");var i=t.onAdd();e.appendChild(i)}if(t._controlContainer)t.addControl(this);else if(t instanceof HTMLElement)e(this,t);else{if("string"!=typeof t)throw new Error("Error: addTo must be a maplibre-gl-js map, an html element, or a CSS selector query for a single html element");var i=document.querySelectorAll(t);if(0===i.length)throw new Error("Element ",t,"not found.");if(i.length>1)throw new Error("Geocoder can only be added to a single html element");e(this,i[0])}},onAdd:function(t){if(t&&"string"!=typeof t&&(this._map=t),this.setLanguage(),this.options.localGeocoderOnly&&!this.options.localGeocoder)throw new Error("A localGeocoder function must be specified to use localGeocoderOnly mode");this._onChange=this._onChange.bind(this),this._onKeyDown=this._onKeyDown.bind(this),this._onPaste=this._onPaste.bind(this),this._onBlur=this._onBlur.bind(this),this._showButton=this._showButton.bind(this),this._hideButton=this._hideButton.bind(this),this._onQueryResult=this._onQueryResult.bind(this),this.clear=this.clear.bind(this),this._updateProximity=this._updateProximity.bind(this),this._collapse=this._collapse.bind(this),this._unCollapse=this._unCollapse.bind(this),this._clear=this._clear.bind(this),this._clearOnBlur=this._clearOnBlur.bind(this);var e=this.container=document.createElement("div");e.className="mapboxgl-ctrl-geocoder mapboxgl-ctrl maplibregl-ctrl-geocoder maplibregl-ctrl";var i=this.createIcon("search",'');this._inputEl=document.createElement("input"),this._inputEl.type="text",this._inputEl.className="mapboxgl-ctrl-geocoder--input maplibregl-ctrl-geocoder--input",this.setPlaceholder(),this.options.collapsed&&(this._collapse(),this.container.addEventListener("mouseenter",this._unCollapse),this.container.addEventListener("mouseleave",this._collapse),this._inputEl.addEventListener("focus",this._unCollapse)),(this.options.collapsed||this.options.clearOnBlur)&&this._inputEl.addEventListener("blur",this._onBlur),this._inputEl.addEventListener("keydown",r(this._onKeyDown,this.options.debounceSearch)),this._inputEl.addEventListener("paste",this._onPaste),this._inputEl.addEventListener("change",this._onChange),this.container.addEventListener("mouseenter",this._showButton),this.container.addEventListener("mouseleave",this._hideButton);var n=document.createElement("div");n.classList.add("mapboxgl-ctrl-geocoder--pin-right","maplibregl-ctrl-geocoder--pin-right"),this._clearEl=document.createElement("button"),this._clearEl.setAttribute("aria-label","Clear"),this._clearEl.addEventListener("click",this.clear),this._clearEl.className="mapboxgl-ctrl-geocoder--button maplibregl-ctrl-geocoder--button";var o=this.createIcon("close",'');return this._clearEl.appendChild(o),this._loadingEl=this.createIcon("loading",''),n.appendChild(this._clearEl),n.appendChild(this._loadingEl),e.appendChild(i),e.appendChild(this._inputEl),e.appendChild(n),this._typeahead=new s(this._inputEl,[],{filter:!1,minLength:this.options.minLength,limit:this.options.limit,noInitialSelection:!0}),this.setRenderFunction(this.options.render),this._typeahead.getItemValue=this.options.getItemValue,this.mapMarker=null,this.resultMarkers=[],this._handleMarker=this._handleMarker.bind(this),this._handleResultMarkers=this._handleResultMarkers.bind(this),this._map&&(this.options.trackProximity&&(this._updateProximity(),this._map.on("moveend",this._updateProximity)),this._maplibregl=this.options.maplibregl,!this._maplibregl&&this.options.marker&&(console.error("No maplibregl detected in options. Map markers are disabled. Please set options.maplibregl."),this.options.marker=!1)),e},createIcon:function(t,e){var i=document.createElementNS("http://www.w3.org/2000/svg","svg");if(i.setAttribute("class","mapboxgl-ctrl-geocoder--icon mapboxgl-ctrl-geocoder--icon-"+t+" maplibregl-ctrl-geocoder--icon maplibregl-ctrl-geocoder--icon-"+t),i.setAttribute("viewBox","0 0 18 18"),i.setAttribute("xml:space","preserve"),i.setAttribute("width",18),i.setAttribute("height",18),"innerHTML"in i)i.innerHTML=e;else{var n=document.createElement("div");n.innerHTML=""+e.valueOf().toString()+"";var s=n.firstChild,r=s.firstChild;i.appendChild(r)}return i},onRemove:function(){return this.container.parentNode.removeChild(this.container),this.options.trackProximity&&this._map&&this._map.off("moveend",this._updateProximity),this._removeMarker(),this._map=null,this},_onPaste:function(t){var e=(t.clipboardData||window.clipboardData).getData("text");e.length>=this.options.minLength&&this.options.showResultsWhileTyping&&this._geocode(e)},_onKeyDown:function(t){if(27===t.keyCode&&this.options.clearAndBlurOnEsc)return this._clear(t),this._inputEl.blur();var e=t.target&&t.target.shadowRoot?t.target.shadowRoot.activeElement:t.target;if(!(e?e.value:""))return this.fresh=!0,9!==t.keyCode&&this.clear(t),this._clearEl.style.display="none";if(!t.metaKey&&-1===[9,27,37,39,38,40].indexOf(t.keyCode)){if(13===t.keyCode){if(this.options.showResultsWhileTyping)return void(null==this._typeahead.selected&&this.geocoderApi.getSuggestions?this._geocode(e.value,!0):null==this._typeahead.selected&&this.options.showResultMarkers&&this._fitBoundsForMarkers());this._typeahead.selected||this._geocode(e.value)}e.value.length>=this.options.minLength&&this.options.showResultsWhileTyping&&this._geocode(e.value)}},_showButton:function(){this._inputEl.value.length>0&&(this._clearEl.style.display="block")},_hideButton:function(){this._typeahead.selected&&(this._clearEl.style.display="none")},_onBlur:function(t){this.options.clearOnBlur&&this._clearOnBlur(t),this.options.collapsed&&this._collapse()},_onChange:function(){var t=this._typeahead.selected;if(t&&!t.geometry)t.placeId?this._geocode(t.placeId,!0,!0):this._geocode(t.text,!0);else if(t&&JSON.stringify(t)!==this.lastSelected){if(this._clearEl.style.display="none",this.options.flyTo){var e;if(this._removeResultMarkers(),t.properties&&a[t.properties.short_code])e=o({},this.options.flyTo),this._map&&this._map.fitBounds(a[t.properties.short_code].bbox,e);else if(t.bbox){var i=t.bbox;e=o({},this.options.flyTo),this._map&&this._map.fitBounds([[i[0],i[1]],[i[2],i[3]]],e)}else{var n={zoom:this.options.zoom};e=o({},n,this.options.flyTo),t.center?e.center=t.center:t.geometry&&t.geometry.type&&"Point"===t.geometry.type&&t.geometry.coordinates&&(e.center=t.geometry.coordinates),this._map&&this._map.flyTo(e)}}this.options.marker&&this._maplibregl&&this._handleMarker(t),this._inputEl.focus(),this._inputEl.scrollLeft=0,this._inputEl.setSelectionRange(0,0),this.lastSelected=JSON.stringify(t),this._typeahead.selected=null,this._eventEmitter.emit("result",{result:t})}},_getConfigForRequest:function(){var t=["bbox","limit","proximity","countries","types","language","reverseMode"],e=this;return t.reduce(function(t,i){return e.options[i]&&(["countries","types","language"].indexOf(i)>-1?t[i]=e.options[i].split(/[\s,]+/):t[i]=e.options[i],"proximity"===i&&e.options[i]&&"number"==typeof e.options[i].longitude&&"number"==typeof e.options[i].latitude&&(t[i]=[e.options[i].longitude,e.options[i].latitude])),t},{})},_geocode:function(t,e,i){this._loadingEl.style.display="block",this._eventEmitter.emit("loading",{query:t}),this.inputString=t;var n,s=null,r=this._getConfigForRequest();if(this.options.localGeocoderOnly)n=Promise.resolve();else if(this.options.reverseGeocode&&/(-?\d+\.?\d*)[, ]+(-?\d+\.?\d*)[ ]*$/.test(t)){var l=t.split(/[\s(,)?]+/).map(function(t){return parseFloat(t,10)}).reverse();r.types&&r.types[0],r=o(r,{query:l,limit:1}),"proximity"in r&&delete r.proximity,n=this.geocoderApi.reverseGeocode(r)}else r=o(r,{query:t}),n=this.geocoderApi.getSuggestions?e?this.geocoderApi.searchByPlaceId&&i?this.geocoderApi.searchByPlaceId(r):this.geocoderApi.forwardGeocode(r):this.geocoderApi.getSuggestions(r):this.geocoderApi.forwardGeocode(r);var a=[];this.options.localGeocoder&&((a=this.options.localGeocoder(t))||(a=[]));var h=[];return n.catch(function(t){s=t}.bind(this)).then(function(e){this._loadingEl.style.display="none";var i={};return i=e||{type:"FeatureCollection",features:[]},i.config=r,this.fresh&&(this.fresh=!1),i.features=i.features?a.concat(i.features):a,this.options.externalGeocoder?(h=this.options.externalGeocoder(t,i.features,r)||[],h.then(function(t){return i.features=i.features?t.concat(i.features):t,i},function(){return i})):i}.bind(this)).then(function(t){if(s)throw s;this.options.filter&&t.features.length&&(t.features=t.features.filter(this.options.filter));var i=[];i=t.suggestions?t.suggestions:t.place?[t.place]:t.features,i.length?(this._clearEl.style.display="block",this._typeahead.update(i),(!this.options.showResultsWhileTyping||e)&&this.options.showResultMarkers&&(t.features.length>0||t.place)&&this._fitBoundsForMarkers(),this._eventEmitter.emit("results",t)):(this._clearEl.style.display="none",this._typeahead.selected=null,this._renderNoResults(),this._eventEmitter.emit("results",t))}.bind(this)).catch(function(t){this._loadingEl.style.display="none",a.length&&this.options.localGeocoder||h.length&&this.options.externalGeocoder?(this._clearEl.style.display="block",this._typeahead.update(a)):(this._clearEl.style.display="none",this._typeahead.selected=null,this._renderError()),this._eventEmitter.emit("results",{features:a}),this._eventEmitter.emit("error",{error:t})}.bind(this)),n},_clear:function(t){t&&t.preventDefault(),this._inputEl.value="",this._typeahead.selected=null,this._typeahead.clear(),this._onChange(),this._clearEl.style.display="none",this._removeMarker(),this._removeResultMarkers(),this.lastSelected=null,this._eventEmitter.emit("clear"),this.fresh=!0},clear:function(t){this._clear(t),this._inputEl.focus()},_clearOnBlur:function(t){var e=this;t.relatedTarget&&e._clear(t)},_onQueryResult:function(t){var e=t;if(e.features.length){var i=e.features[0];this._typeahead.selected=i,this._inputEl.value=i.place_name,this._onChange()}},_updateProximity:function(){if(this._map)if(this._map.getZoom()>9){var t=this._map.getCenter().wrap();this.setProximity({longitude:t.lng,latitude:t.lat})}else this.setProximity(null)},_collapse:function(){this._inputEl.value||this._inputEl===document.activeElement||this.container.classList.add("mapboxgl-ctrl-geocoder--collapsed","maplibregl-ctrl-geocoder--collapsed")},_unCollapse:function(){this.container.classList.remove("mapboxgl-ctrl-geocoder--collapsed","maplibregl-ctrl-geocoder--collapsed")},query:function(t){return this._geocode(t).then(this._onQueryResult),this},_renderError:function(){this._renderMessage("
There was an error reaching the server
")},_renderNoResults:function(){this._renderMessage("
No results found
")},_renderMessage:function(t){this._typeahead.update([]),this._typeahead.selected=null,this._typeahead.clear(),this._typeahead.renderError(t)},_getPlaceholderText:function(){if(this.options.placeholder)return this.options.placeholder;if(this.options.language){var t=this.options.language.split(",")[0],e=u.language(t),i=h.placeholder[e];if(i)return i}return"Search"},_fitBoundsForMarkers:function(){if(!(this._typeahead.data.length<1)){var t=this._typeahead.data.filter(function(t){return"string"!=typeof t}).slice(0,this.options.limit);if(this._clearEl.style.display="none",this.options.flyTo&&this._maplibregl&&this._map){var e={padding:100},i=o({},e,this.options.flyTo),n=new this._maplibregl.LngLatBounds;t.forEach(function(t){n.extend(t.geometry.coordinates)}),this._map.fitBounds(n.toArray(),i)}return t.length>0&&this._maplibregl&&this._handleResultMarkers(t),this}},setInput:function(t){return this._inputEl.value=t,this._typeahead.selected=null,this._typeahead.clear(),t.length>=this.options.minLength&&this.options.showResultsWhileTyping&&this._geocode(t),this},setProximity:function(t){return this.options.proximity=t,this},getProximity:function(){return this.options.proximity},setRenderFunction:function(t){return t&&"function"==typeof t&&(this._typeahead.render=t),this},getRenderFunction:function(){return this._typeahead.render},setLanguage:function(t){var e=navigator.language||navigator.userLanguage||navigator.browserLanguage;return this.options.language=t||this.options.language||e,this},getLanguage:function(){return this.options.language},getZoom:function(){return this.options.zoom},setZoom:function(t){return this.options.zoom=t,this},getFlyTo:function(){return this.options.flyTo},setFlyTo:function(t){return this.options.flyTo=t,this},getPlaceholder:function(){return this.options.placeholder},setPlaceholder:function(t){return this.placeholder=t||this._getPlaceholderText(),this._inputEl.placeholder=this.placeholder,this._inputEl.setAttribute("aria-label",this.placeholder),this},getBbox:function(){return this.options.bbox},setBbox:function(t){return this.options.bbox=t,this},getCountries:function(){return this.options.countries},setCountries:function(t){return this.options.countries=t,this},getTypes:function(){return this.options.types},setTypes:function(t){return this.options.types=t,this},getMinLength:function(){return this.options.minLength},setMinLength:function(t){return this.options.minLength=t,this._typeahead&&(this._typeahead.options.minLength=t),this},getLimit:function(){return this.options.limit},setLimit:function(t){return this.options.limit=t,this._typeahead&&(this._typeahead.options.limit=t),this},getFilter:function(){return this.options.filter},setFilter:function(t){return this.options.filter=t,this},setGeocoderApi:function(t){return this.geocoderApi=t,this},getGeocoderApi:function(){return this.geocoderApi},_handleMarker:function(t){if(this._map){this._removeMarker();var e={color:"#4668F2"},i=o({},e,this.options.marker);this.mapMarker=new this._maplibregl.Marker(i);var n;if(this.options.popup){var s={},r=o({},s,this.options.popup);n=new this._maplibregl.Popup(r).setHTML(this.options.popupRender(t))}return t.center?(this.mapMarker.setLngLat(t.center).addTo(this._map),this.options.popup&&this.mapMarker.setPopup(n)):t.geometry&&t.geometry.type&&"Point"===t.geometry.type&&t.geometry.coordinates&&(this.mapMarker.setLngLat(t.geometry.coordinates).addTo(this._map),this.options.popup&&this.mapMarker.setPopup(n)),this}},_removeMarker:function(){this.mapMarker&&(this.mapMarker.remove(),this.mapMarker=null)},_handleResultMarkers:function(t){if(this._map){this._removeResultMarkers();var e={color:"#4668F2"},i=o({},e,this.options.showResultMarkers);return t.forEach(function(t){if(this.options.showResultMarkers&&this.options.showResultMarkers.element){var e=this.options.showResultMarkers.element.cloneNode(!0);i=o(i,{element:e})}var n,s=new this._maplibregl.Marker(o({},i,{element:e}));if(this.options.popup){var r={},l=o({},r,this.options.popup);n=new this._maplibregl.Popup(l).setHTML(this.options.popupRender(t))}t.center?(s.setLngLat(t.center).addTo(this._map),this.options.popup&&s.setPopup(n)):t.geometry&&t.geometry.type&&"Point"===t.geometry.type&&t.geometry.coordinates&&(s.setLngLat(t.geometry.coordinates).addTo(this._map),this.options.popup&&s.setPopup(n)),this.resultMarkers.push(s)}.bind(this)),this}},_removeResultMarkers:function(){this.resultMarkers&&this.resultMarkers.length>0&&(this.resultMarkers.forEach(function(t){t.remove()}),this.resultMarkers=[])},on:function(t,e){return this._eventEmitter.on(t,e),this},off:function(t,e){return this._eventEmitter.removeListener(t,e),this}},e.exports=n},{"./exceptions":1,"./localization":3,events:4,"lodash.debounce":6,subtag:7,"suggestions-list":8,xtend:11}],3:[function(t,e,i){"use strict";var n={de:"Suche",it:"Ricerca",en:"Search",nl:"Zoeken",fr:"Chercher",ca:"Cerca",he:"לחפש",ja:"サーチ",lv:"Meklēt",pt:"Procurar",sr:"Претрага",zh:"搜索",cs:"Vyhledávání",hu:"Keresés",ka:"ძიება",nb:"Søke",sk:"Vyhľadávanie",th:"ค้นหา",fi:"Hae",is:"Leita",ko:"수색",pl:"Szukaj",sl:"Iskanje",fa:"جستجو",ru:"Поиск"};e.exports={placeholder:n}},{}],4:[function(t,e,i){function n(){this._events&&Object.prototype.hasOwnProperty.call(this,"_events")||(this._events=w(null),this._eventsCount=0),this._maxListeners=this._maxListeners||void 0}function s(t){return void 0===t._maxListeners?n.defaultMaxListeners:t._maxListeners}function r(t,e,i){if(e)t.call(i);else for(var n=t.length,s=m(t,n),r=0;r0&&l.length>r){l.warned=!0;var a=new Error("Possible EventEmitter memory leak detected. "+l.length+' "'+String(e)+'" listeners added. Use emitter.setMaxListeners() to increase limit.');a.name="MaxListenersExceededWarning",a.emitter=t,a.type=e,a.count=l.length,"object"==typeof console&&console.warn&&console.warn("%s: %s",a.name,a.message)}}else l=o[e]=i,++t._eventsCount;return t}function c(){if(!this.fired)switch(this.target.removeListener(this.type,this.wrapFn),this.fired=!0,arguments.length){case 0:return this.listener.call(this.target);case 1:return this.listener.call(this.target,arguments[0]);case 2:return this.listener.call(this.target,arguments[0],arguments[1]);case 3:return this.listener.call(this.target,arguments[0],arguments[1],arguments[2]);default:for(var t=new Array(arguments.length),e=0;e1&&(e=arguments[1]),e instanceof Error)throw e;var d=new Error('Unhandled "error" event. 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Full text of license: https://github.com/maplibre/maplibre-gl-js/blob/v5.7.2/LICENSE.txt + */ +(function (global, factory) { +typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : +typeof define === 'function' && define.amd ? define(factory) : +(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.maplibregl = factory()); +})(this, (function () { 'use strict'; + +/* eslint-disable */ + +var maplibregl = {}; +var modules = {}; +function define(moduleName, _dependencies, moduleFactory) { + modules[moduleName] = moduleFactory; + + // to get the list of modules see generated dist/maplibre-gl-dev.js file (look for `define(` calls) + if (moduleName !== 'index') { + return; + } + + // we assume that when an index module is initializing then other modules are loaded already + var workerBundleString = 'var sharedModule = {}; (' + modules.shared + ')(sharedModule); (' + modules.worker + ')(sharedModule);' + + var sharedModule = 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e of this.outputs)t(e);}outputDefined(){return this.outputs.every((t=>t.outputDefined()))}}function or(t){return t&&t.__esModule&&Object.prototype.hasOwnProperty.call(t,"default")?t.default:t}var lr,ur,cr=function(){if(ur)return lr;function t(t,e,r,n){this.cx=3*t,this.bx=3*(r-t)-this.cx,this.ax=1-this.cx-this.bx,this.cy=3*e,this.by=3*(n-e)-this.cy,this.ay=1-this.cy-this.by,this.p1x=t,this.p1y=e,this.p2x=r,this.p2y=n;}return ur=1,lr=t,t.prototype={sampleCurveX:function(t){return ((this.ax*t+this.bx)*t+this.cx)*t},sampleCurveY:function(t){return ((this.ay*t+this.by)*t+this.cy)*t},sampleCurveDerivativeX:function(t){return (3*this.ax*t+2*this.bx)*t+this.cx},solveCurveX:function(t,e){if(void 0===e&&(e=1e-6),t<0)return 0;if(t>1)return 1;for(var r=t,n=0;n<8;n++){var i=this.sampleCurveX(r)-t;if(Math.abs(i)i?a=r:o=r,r=.5*(o-a)+a;return r},solve:function(t,e){return this.sampleCurveY(this.solveCurveX(t,e))}},lr}(),hr=or(cr);class 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${e}`);const{klass:r}=ss[e];if(!r)throw new Error(`can't deserialize unregistered class ${e}`);if(r.deserialize)return r.deserialize(t);const n=Object.create(r.prototype);for(const r of Object.keys(t)){if("$name"===r)continue;const i=t[r];n[r]=ss[e].shallow.indexOf(r)>=0?i:hs(i);}return n}class ps{constructor(){this.first=!0;}update(t,e){const r=Math.floor(t);return this.first?(this.first=!1,this.lastIntegerZoom=r,this.lastIntegerZoomTime=0,this.lastZoom=t,this.lastFloorZoom=r,!0):(this.lastFloorZoom>r?(this.lastIntegerZoom=r+1,this.lastIntegerZoomTime=e):this.lastFloorZoomt>=128&&t<=255,"Hangul Jamo":t=>t>=4352&&t<=4607,Khmer:t=>t>=6016&&t<=6143,"General Punctuation":t=>t>=8192&&t<=8303,"Letterlike Symbols":t=>t>=8448&&t<=8527,"Number Forms":t=>t>=8528&&t<=8591,"Miscellaneous Technical":t=>t>=8960&&t<=9215,"Control Pictures":t=>t>=9216&&t<=9279,"Optical Character Recognition":t=>t>=9280&&t<=9311,"Enclosed Alphanumerics":t=>t>=9312&&t<=9471,"Geometric Shapes":t=>t>=9632&&t<=9727,"Miscellaneous Symbols":t=>t>=9728&&t<=9983,"Miscellaneous Symbols and Arrows":t=>t>=11008&&t<=11263,"Ideographic Description Characters":t=>t>=12272&&t<=12287,"CJK Symbols and Punctuation":t=>t>=12288&&t<=12351,Hiragana:t=>t>=12352&&t<=12447,Katakana:t=>t>=12448&&t<=12543,Kanbun:t=>t>=12688&&t<=12703,"CJK Strokes":t=>t>=12736&&t<=12783,"Enclosed CJK Letters and Months":t=>t>=12800&&t<=13055,"CJK Compatibility":t=>t>=13056&&t<=13311,"Yijing Hexagram Symbols":t=>t>=19904&&t<=19967,"CJK Unified Ideographs":t=>t>=19968&&t<=40959,"Hangul Syllables":t=>t>=44032&&t<=55215,"Private Use Area":t=>t>=57344&&t<=63743,"Vertical Forms":t=>t>=65040&&t<=65055,"CJK Compatibility Forms":t=>t>=65072&&t<=65103,"Small Form Variants":t=>t>=65104&&t<=65135,"Halfwidth and Fullwidth Forms":t=>t>=65280&&t<=65519};function ds(t){for(const e of t)if(bs(e.charCodeAt(0)))return !0;return !1}function ys(t){for(const e of t)if(!xs(e.charCodeAt(0)))return !1;return !0}function ms(t){const e=t.map((t=>{try{return new RegExp(`\\p{sc=${t}}`,"u").source}catch(t){return null}})).filter((t=>t));return new RegExp(e.join("|"),"u")}const gs=ms(["Arab","Dupl","Mong","Ougr","Syrc"]);function xs(t){return !gs.test(String.fromCodePoint(t))}const vs=ms(["Bopo","Hani","Hira","Kana","Kits","Nshu","Tang","Yiii"]);function bs(t){return !(746!==t&&747!==t&&(t<4352||!(fs["CJK Compatibility Forms"](t)&&!(t>=65097&&t<=65103)||fs["CJK Compatibility"](t)||fs["CJK Strokes"](t)||!(!fs["CJK Symbols and Punctuation"](t)||t>=12296&&t<=12305||t>=12308&&t<=12319||12336===t)||fs["Enclosed CJK Letters and Months"](t)||fs["Ideographic Description Characters"](t)||fs.Kanbun(t)||fs.Katakana(t)&&12540!==t||!(!fs["Halfwidth and Fullwidth Forms"](t)||65288===t||65289===t||65293===t||t>=65306&&t<=65310||65339===t||65341===t||65343===t||t>=65371&&t<=65503||65507===t||t>=65512&&t<=65519)||!(!fs["Small Form Variants"](t)||t>=65112&&t<=65118||t>=65123&&t<=65126)||fs["Vertical Forms"](t)||fs["Yijing Hexagram Symbols"](t)||/\p{sc=Cans}/u.test(String.fromCodePoint(t))||/\p{sc=Hang}/u.test(String.fromCodePoint(t))||vs.test(String.fromCodePoint(t)))))}function ws(t){return !(bs(t)||function(t){return !!(fs["Latin-1 Supplement"](t)&&(167===t||169===t||174===t||177===t||188===t||189===t||190===t||215===t||247===t)||fs["General Punctuation"](t)&&(8214===t||8224===t||8225===t||8240===t||8241===t||8251===t||8252===t||8258===t||8263===t||8264===t||8265===t||8273===t)||fs["Letterlike Symbols"](t)||fs["Number Forms"](t)||fs["Miscellaneous Technical"](t)&&(t>=8960&&t<=8967||t>=8972&&t<=8991||t>=8996&&t<=9e3||9003===t||t>=9085&&t<=9114||t>=9150&&t<=9165||9167===t||t>=9169&&t<=9179||t>=9186&&t<=9215)||fs["Control Pictures"](t)&&9251!==t||fs["Optical Character Recognition"](t)||fs["Enclosed Alphanumerics"](t)||fs["Geometric Shapes"](t)||fs["Miscellaneous Symbols"](t)&&!(t>=9754&&t<=9759)||fs["Miscellaneous Symbols and Arrows"](t)&&(t>=11026&&t<=11055||t>=11088&&t<=11097||t>=11192&&t<=11243)||fs["CJK Symbols and Punctuation"](t)||fs.Katakana(t)||fs["Private Use Area"](t)||fs["CJK Compatibility Forms"](t)||fs["Small Form Variants"](t)||fs["Halfwidth and Fullwidth Forms"](t)||8734===t||8756===t||8757===t||t>=9984&&t<=10087||t>=10102&&t<=10131||65532===t||65533===t)}(t))}const _s=ms(["Adlm","Arab","Armi","Avst","Chrs","Cprt","Egyp","Elym","Gara","Hatr","Hebr","Hung","Khar","Lydi","Mand","Mani","Mend","Merc","Mero","Narb","Nbat","Nkoo","Orkh","Palm","Phli","Phlp","Phnx","Prti","Rohg","Samr","Sarb","Sogo","Syrc","Thaa","Todr","Yezi"]);function Ss(t){return _s.test(String.fromCodePoint(t))}function As(t,e){return !(!e&&Ss(t)||t>=2304&&t<=3583||t>=3840&&t<=4255||fs.Khmer(t))}function ks(t){for(const e of t)if(Ss(e.charCodeAt(0)))return !0;return !1}const Ms=new class{constructor(){this.TIMEOUT=5e3,this.applyArabicShaping=null,this.processBidirectionalText=null,this.processStyledBidirectionalText=null,this.pluginStatus="unavailable",this.pluginURL=null,this.loadScriptResolve=()=>{};}setState(t){this.pluginStatus=t.pluginStatus,this.pluginURL=t.pluginURL;}getState(){return {pluginStatus:this.pluginStatus,pluginURL:this.pluginURL}}setMethods(t){if(Ms.isParsed())throw new Error("RTL text plugin already registered.");this.applyArabicShaping=t.applyArabicShaping,this.processBidirectionalText=t.processBidirectionalText,this.processStyledBidirectionalText=t.processStyledBidirectionalText,this.loadScriptResolve();}isParsed(){return null!=this.applyArabicShaping&&null!=this.processBidirectionalText&&null!=this.processStyledBidirectionalText}getRTLTextPluginStatus(){return this.pluginStatus}syncState(t,r){return e(this,void 0,void 0,(function*(){if(this.isParsed())return this.getState();if("loading"!==t.pluginStatus)return this.setState(t),t;const e=t.pluginURL,n=new Promise((t=>{this.loadScriptResolve=t;}));r(e);const i=new Promise((t=>setTimeout((()=>t()),this.TIMEOUT)));if(yield Promise.race([n,i]),this.isParsed()){const t={pluginStatus:"loaded",pluginURL:e};return this.setState(t),t}throw this.setState({pluginStatus:"error",pluginURL:""}),new Error(`RTL Text Plugin failed to import scripts from ${e}`)}))}};class Is{constructor(t,e){this.isSupportedScript=zs,this.zoom=t,e?(this.now=e.now||0,this.fadeDuration=e.fadeDuration||0,this.zoomHistory=e.zoomHistory||new ps,this.transition=e.transition||{}):(this.now=0,this.fadeDuration=0,this.zoomHistory=new ps,this.transition={});}crossFadingFactor(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)}getCrossfadeParameters(){const t=this.zoom,e=t-Math.floor(t),r=this.crossFadingFactor();return t>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:e+(1-e)*r}:{fromScale:.5,toScale:1,t:1-(1-r)*e}}}function zs(t){return function(t,e){for(const r of t)if(!As(r.charCodeAt(0),e))return !1;return !0}(t,"loaded"===Ms.getRTLTextPluginStatus())}class Ps{constructor(t,e,r){this.property=t,this.value=e,this.expression=function(t,e,r){if(Xn(t))return new ai(t,e);if(ei(t)){const n=si(t,e,r);if("error"===n.result)throw new Error(n.value.map((t=>`${t.key}: ${t.message}`)).join(", "));return n.value}{let r=t;return "color"===e.type&&"string"==typeof t?r=Me.parse(t):"padding"!==e.type||"number"!=typeof t&&!Array.isArray(t)?"numberArray"!==e.type||"number"!=typeof t&&!Array.isArray(t)?"colorArray"!==e.type||"string"!=typeof t&&!Array.isArray(t)?"variableAnchorOffsetCollection"===e.type&&Array.isArray(t)?r=$e.parse(t):"projectionDefinition"===e.type&&"string"==typeof t&&(r=Le.parse(t)):r=Be.parse(t):r=Te.parse(t):r=Ee.parse(t),{globalStateRefs:new Set,_globalState:null,kind:"constant",evaluate:()=>r}}}(void 0===e?t.specification.default:e,t.specification,r);}isDataDriven(){return "source"===this.expression.kind||"composite"===this.expression.kind}getGlobalStateRefs(){return this.expression.globalStateRefs||new Set}possiblyEvaluate(t,e,r){return this.property.possiblyEvaluate(this,t,e,r)}}class Cs{constructor(t,e){this.property=t,this.value=new Ps(t,void 0,e);}transitioned(t,e){return new Ts(this.property,this.value,e,L({},t.transition,this.transition),t.now)}untransitioned(){return new Ts(this.property,this.value,null,{},0)}}class Es{constructor(t,e){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues),this._globalState=e;}getValue(t){return j(this._values[t].value.value)}setValue(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new Cs(this._values[t].property,this._globalState)),this._values[t].value=new Ps(this._values[t].property,null===e?void 0:j(e),this._globalState);}getTransition(t){return j(this._values[t].transition)}setTransition(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new Cs(this._values[t].property,this._globalState)),this._values[t].transition=j(e)||void 0;}serialize(){const t={};for(const e of Object.keys(this._values)){const r=this.getValue(e);void 0!==r&&(t[e]=r);const n=this.getTransition(e);void 0!==n&&(t[`${e}-transition`]=n);}return t}transitioned(t,e){const r=new Bs(this._properties);for(const n of Object.keys(this._values))r._values[n]=this._values[n].transitioned(t,e._values[n]);return r}untransitioned(){const t=new Bs(this._properties);for(const e of Object.keys(this._values))t._values[e]=this._values[e].untransitioned();return t}}class Ts{constructor(t,e,r,n,i){this.property=t,this.value=e,this.begin=i+n.delay||0,this.end=this.begin+n.duration||0,t.specification.transition&&(n.delay||n.duration)&&(this.prior=r);}possiblyEvaluate(t,e,r){const n=t.now||0,i=this.value.possiblyEvaluate(t,e,r),s=this.prior;if(s){if(n>this.end)return this.prior=null,i;if(this.value.isDataDriven())return this.prior=null,i;if(nn.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}}interpolate(t){return t}}class Rs{constructor(t){this.specification=t;}possiblyEvaluate(t,e,r,n){if(void 0!==t.value){if("constant"===t.expression.kind){const i=t.expression.evaluate(e,null,{},r,n);return this._calculate(i,i,i,e)}return this._calculate(t.expression.evaluate(new Is(Math.floor(e.zoom-1),e)),t.expression.evaluate(new Is(Math.floor(e.zoom),e)),t.expression.evaluate(new Is(Math.floor(e.zoom+1),e)),e)}}_calculate(t,e,r,n){return n.zoom>n.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}}interpolate(t){return t}}class Us{constructor(t){this.specification=t;}possiblyEvaluate(t,e,r,n){return !!t.expression.evaluate(e,null,{},r,n)}interpolate(){return !1}}class js{constructor(t){this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},this.overridableProperties=[];for(const e in t){const r=t[e];r.specification.overridable&&this.overridableProperties.push(e);const n=this.defaultPropertyValues[e]=new Ps(r,void 0,void 0),i=this.defaultTransitionablePropertyValues[e]=new Cs(r,void 0);this.defaultTransitioningPropertyValues[e]=i.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=n.possiblyEvaluate({});}}}as("DataDrivenProperty",Ls),as("DataConstantProperty",Ds),as("CrossFadedDataDrivenProperty",Os),as("CrossFadedProperty",Rs),as("ColorRampProperty",Us);const Ns="-transition";class qs extends gt{constructor(t,e,r){if(super(),this.id=t.id,this.type=t.type,this._globalState=r,this._featureFilter={filter:()=>!0,needGeometry:!1,getGlobalStateRefs:()=>new Set},"custom"!==t.type&&(this.metadata=t.metadata,this.minzoom=t.minzoom,this.maxzoom=t.maxzoom,"background"!==t.type&&(this.source=t.source,this.sourceLayer=t["source-layer"],this.filter=t.filter,this._featureFilter=hi(t.filter,r)),e.layout&&(this._unevaluatedLayout=new Vs(e.layout,r)),e.paint)){this._transitionablePaint=new Es(e.paint,r);for(const e in t.paint)this.setPaintProperty(e,t.paint[e],{validate:!1});for(const e in t.layout)this.setLayoutProperty(e,t.layout[e],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned(),this.paint=new $s(e.paint);}}setFilter(t){this.filter=t,this._featureFilter=hi(t,this._globalState);}getCrossfadeParameters(){return this._crossfadeParameters}getLayoutProperty(t){return "visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)}getLayoutAffectingGlobalStateRefs(){const t=new Set;if(this._unevaluatedLayout)for(const e in this._unevaluatedLayout._values){const r=this._unevaluatedLayout._values[e];for(const e of r.getGlobalStateRefs())t.add(e);}for(const e of this._featureFilter.getGlobalStateRefs())t.add(e);return t}getPaintAffectingGlobalStateRefs(){var t;const e=new globalThis.Map;if(this._transitionablePaint)for(const r in this._transitionablePaint._values){const n=this._transitionablePaint._values[r].value;for(const i of n.getGlobalStateRefs()){const s=null!==(t=e.get(i))&&void 0!==t?t:[];s.push({name:r,value:n.value}),e.set(i,s);}}return e}setLayoutProperty(t,e,r={}){null!=e&&this._validate(rs,`layers.${this.id}.layout.${t}`,t,e,r)||("visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e);}getPaintProperty(t){return t.endsWith(Ns)?this._transitionablePaint.getTransition(t.slice(0,-11)):this._transitionablePaint.getValue(t)}setPaintProperty(t,e,r={}){if(null!=e&&this._validate(es,`layers.${this.id}.paint.${t}`,t,e,r))return !1;if(t.endsWith(Ns))return this._transitionablePaint.setTransition(t.slice(0,-11),e||void 0),!1;{const r=this._transitionablePaint._values[t],n="cross-faded-data-driven"===r.property.specification["property-type"],i=r.value.isDataDriven(),s=r.value;this._transitionablePaint.setValue(t,e),this._handleSpecialPaintPropertyUpdate(t);const a=this._transitionablePaint._values[t].value;return a.isDataDriven()||i||n||this._handleOverridablePaintPropertyUpdate(t,s,a)}}_handleSpecialPaintPropertyUpdate(t){}_handleOverridablePaintPropertyUpdate(t,e,r){return !1}isHidden(t){return !!(this.minzoom&&t=this.maxzoom)||"none"===this.visibility}updateTransitions(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint);}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(t,e){t.getCrossfadeParameters&&(this._crossfadeParameters=t.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t,void 0,e)),this.paint=this._transitioningPaint.possiblyEvaluate(t,void 0,e);}serialize(){const t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return this.visibility&&(t.layout=t.layout||{},t.layout.visibility=this.visibility),U(t,((t,e)=>!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)))}_validate(t,e,r,n,i={}){return (!i||!1!==i.validate)&&ns(this,t.call(Wi,{key:e,layerType:this.type,objectKey:r,value:n,styleSpec:xt,style:{glyphs:!0,sprite:!0}}))}is3D(){return !1}isTileClipped(){return !1}hasOffscreenPass(){return !1}resize(){}isStateDependent(){for(const t in this.paint._values){const e=this.paint.get(t);if(e instanceof Fs&&jn(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return !0}return !1}}const Gs={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class Xs{constructor(t,e){this._structArray=t,this._pos1=e*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8;}}class Zs{constructor(){this.isTransferred=!1,this.capacity=-1,this.resize(0);}static serialize(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}}static deserialize(t){const e=Object.create(this.prototype);return e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e}_trim(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews());}clear(){this.length=0;}resize(t){this.reserve(t),this.length=t;}reserve(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const e=this.uint8;this._refreshViews(),e&&this.uint8.set(e);}}_refreshViews(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")}}function Ys(t,e=1){let r=0,n=0;return {members:t.map((t=>{const i=Gs[t.type].BYTES_PER_ELEMENT,s=r=Hs(r,Math.max(e,i)),a=t.components||1;return n=Math.max(n,i),r+=i*a,{name:t.name,type:t.type,components:a,offset:s}})),size:Hs(r,Math.max(n,e)),alignment:e}}function Hs(t,e){return Math.ceil(t/e)*e}class Ks extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.int16[n+0]=e,this.int16[n+1]=r,t}}Ks.prototype.bytesPerElement=4,as("StructArrayLayout2i4",Ks);class Js extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.int16[i+0]=e,this.int16[i+1]=r,this.int16[i+2]=n,t}}Js.prototype.bytesPerElement=6,as("StructArrayLayout3i6",Js);class Ws extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=4*t;return this.int16[s+0]=e,this.int16[s+1]=r,this.int16[s+2]=n,this.int16[s+3]=i,t}}Ws.prototype.bytesPerElement=8,as("StructArrayLayout4i8",Ws);class Qs extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=6*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.int16[o+2]=n,this.int16[o+3]=i,this.int16[o+4]=s,this.int16[o+5]=a,t}}Qs.prototype.bytesPerElement=12,as("StructArrayLayout2i4i12",Qs);class ta extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=4*t,l=8*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.uint8[l+4]=n,this.uint8[l+5]=i,this.uint8[l+6]=s,this.uint8[l+7]=a,t}}ta.prototype.bytesPerElement=8,as("StructArrayLayout2i4ub8",ta);class ea extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.float32[n+0]=e,this.float32[n+1]=r,t}}ea.prototype.bytesPerElement=8,as("StructArrayLayout2f8",ea);class ra extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u){const c=this.length;return this.resize(c+1),this.emplace(c,t,e,r,n,i,s,a,o,l,u)}emplace(t,e,r,n,i,s,a,o,l,u,c){const h=10*t;return this.uint16[h+0]=e,this.uint16[h+1]=r,this.uint16[h+2]=n,this.uint16[h+3]=i,this.uint16[h+4]=s,this.uint16[h+5]=a,this.uint16[h+6]=o,this.uint16[h+7]=l,this.uint16[h+8]=u,this.uint16[h+9]=c,t}}ra.prototype.bytesPerElement=20,as("StructArrayLayout10ui20",ra);class na extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h){const p=this.length;return this.resize(p+1),this.emplace(p,t,e,r,n,i,s,a,o,l,u,c,h)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p){const f=12*t;return this.int16[f+0]=e,this.int16[f+1]=r,this.int16[f+2]=n,this.int16[f+3]=i,this.uint16[f+4]=s,this.uint16[f+5]=a,this.uint16[f+6]=o,this.uint16[f+7]=l,this.int16[f+8]=u,this.int16[f+9]=c,this.int16[f+10]=h,this.int16[f+11]=p,t}}na.prototype.bytesPerElement=24,as("StructArrayLayout4i4ui4i24",na);class ia extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.float32[i+0]=e,this.float32[i+1]=r,this.float32[i+2]=n,t}}ia.prototype.bytesPerElement=12,as("StructArrayLayout3f12",ia);class sa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint32[1*t+0]=e,t}}sa.prototype.bytesPerElement=4,as("StructArrayLayout1ul4",sa);class aa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l){const u=this.length;return this.resize(u+1),this.emplace(u,t,e,r,n,i,s,a,o,l)}emplace(t,e,r,n,i,s,a,o,l,u){const c=10*t,h=5*t;return this.int16[c+0]=e,this.int16[c+1]=r,this.int16[c+2]=n,this.int16[c+3]=i,this.int16[c+4]=s,this.int16[c+5]=a,this.uint32[h+3]=o,this.uint16[c+8]=l,this.uint16[c+9]=u,t}}aa.prototype.bytesPerElement=20,as("StructArrayLayout6i1ul2ui20",aa);class oa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=6*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.int16[o+2]=n,this.int16[o+3]=i,this.int16[o+4]=s,this.int16[o+5]=a,t}}oa.prototype.bytesPerElement=12,as("StructArrayLayout2i2i2i12",oa);class la extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,r,n,i)}emplace(t,e,r,n,i,s){const a=4*t,o=8*t;return this.float32[a+0]=e,this.float32[a+1]=r,this.float32[a+2]=n,this.int16[o+6]=i,this.int16[o+7]=s,t}}la.prototype.bytesPerElement=16,as("StructArrayLayout2f1f2i16",la);class ua extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=16*t,l=4*t,u=8*t;return this.uint8[o+0]=e,this.uint8[o+1]=r,this.float32[l+1]=n,this.float32[l+2]=i,this.int16[u+6]=s,this.int16[u+7]=a,t}}ua.prototype.bytesPerElement=16,as("StructArrayLayout2ub2f2i16",ua);class ca extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.uint16[i+0]=e,this.uint16[i+1]=r,this.uint16[i+2]=n,t}}ca.prototype.bytesPerElement=6,as("StructArrayLayout3ui6",ca);class ha extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m){const g=this.length;return this.resize(g+1),this.emplace(g,t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g){const x=24*t,v=12*t,b=48*t;return this.int16[x+0]=e,this.int16[x+1]=r,this.uint16[x+2]=n,this.uint16[x+3]=i,this.uint32[v+2]=s,this.uint32[v+3]=a,this.uint32[v+4]=o,this.uint16[x+10]=l,this.uint16[x+11]=u,this.uint16[x+12]=c,this.float32[v+7]=h,this.float32[v+8]=p,this.uint8[b+36]=f,this.uint8[b+37]=d,this.uint8[b+38]=y,this.uint32[v+10]=m,this.int16[x+22]=g,t}}ha.prototype.bytesPerElement=48,as("StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48",ha);class pa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k,M,I){const z=this.length;return this.resize(z+1),this.emplace(z,t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k,M,I)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k,M,I,z){const P=32*t,C=16*t;return this.int16[P+0]=e,this.int16[P+1]=r,this.int16[P+2]=n,this.int16[P+3]=i,this.int16[P+4]=s,this.int16[P+5]=a,this.int16[P+6]=o,this.int16[P+7]=l,this.uint16[P+8]=u,this.uint16[P+9]=c,this.uint16[P+10]=h,this.uint16[P+11]=p,this.uint16[P+12]=f,this.uint16[P+13]=d,this.uint16[P+14]=y,this.uint16[P+15]=m,this.uint16[P+16]=g,this.uint16[P+17]=x,this.uint16[P+18]=v,this.uint16[P+19]=b,this.uint16[P+20]=w,this.uint16[P+21]=_,this.uint16[P+22]=S,this.uint32[C+12]=A,this.float32[C+13]=k,this.float32[C+14]=M,this.uint16[P+30]=I,this.uint16[P+31]=z,t}}pa.prototype.bytesPerElement=64,as("StructArrayLayout8i15ui1ul2f2ui64",pa);class fa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.float32[1*t+0]=e,t}}fa.prototype.bytesPerElement=4,as("StructArrayLayout1f4",fa);class da extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.uint16[6*t+0]=e,this.float32[i+1]=r,this.float32[i+2]=n,t}}da.prototype.bytesPerElement=12,as("StructArrayLayout1ui2f12",da);class ya extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=4*t;return this.uint32[2*t+0]=e,this.uint16[i+2]=r,this.uint16[i+3]=n,t}}ya.prototype.bytesPerElement=8,as("StructArrayLayout1ul2ui8",ya);class ma extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.uint16[n+0]=e,this.uint16[n+1]=r,t}}ma.prototype.bytesPerElement=4,as("StructArrayLayout2ui4",ma);class ga extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint16[1*t+0]=e,t}}ga.prototype.bytesPerElement=2,as("StructArrayLayout1ui2",ga);class xa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=4*t;return this.float32[s+0]=e,this.float32[s+1]=r,this.float32[s+2]=n,this.float32[s+3]=i,t}}xa.prototype.bytesPerElement=16,as("StructArrayLayout4f16",xa);class va extends Xs{get anchorPointX(){return this._structArray.int16[this._pos2+0]}get anchorPointY(){return this._structArray.int16[this._pos2+1]}get x1(){return this._structArray.int16[this._pos2+2]}get y1(){return this._structArray.int16[this._pos2+3]}get x2(){return this._structArray.int16[this._pos2+4]}get y2(){return this._structArray.int16[this._pos2+5]}get featureIndex(){return this._structArray.uint32[this._pos4+3]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+8]}get bucketIndex(){return this._structArray.uint16[this._pos2+9]}get anchorPoint(){return new r(this.anchorPointX,this.anchorPointY)}}va.prototype.size=20;class ba extends aa{get(t){return new va(this,t)}}as("CollisionBoxArray",ba);class wa extends Xs{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+2]}get numGlyphs(){return this._structArray.uint16[this._pos2+3]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+2]}get lineStartIndex(){return this._structArray.uint32[this._pos4+3]}get lineLength(){return this._structArray.uint32[this._pos4+4]}get segment(){return this._structArray.uint16[this._pos2+10]}get lowerSize(){return this._structArray.uint16[this._pos2+11]}get upperSize(){return this._structArray.uint16[this._pos2+12]}get lineOffsetX(){return this._structArray.float32[this._pos4+7]}get lineOffsetY(){return this._structArray.float32[this._pos4+8]}get writingMode(){return this._structArray.uint8[this._pos1+36]}get placedOrientation(){return this._structArray.uint8[this._pos1+37]}set placedOrientation(t){this._structArray.uint8[this._pos1+37]=t;}get hidden(){return this._structArray.uint8[this._pos1+38]}set hidden(t){this._structArray.uint8[this._pos1+38]=t;}get crossTileID(){return this._structArray.uint32[this._pos4+10]}set crossTileID(t){this._structArray.uint32[this._pos4+10]=t;}get associatedIconIndex(){return this._structArray.int16[this._pos2+22]}}wa.prototype.size=48;class _a extends ha{get(t){return new wa(this,t)}}as("PlacedSymbolArray",_a);class Sa extends Xs{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+2]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+3]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+4]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+5]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+6]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+7]}get key(){return this._structArray.uint16[this._pos2+8]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+9]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+10]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+11]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+12]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+13]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+14]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+15]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+16]}get featureIndex(){return this._structArray.uint16[this._pos2+17]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+18]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+19]}get numIconVertices(){return this._structArray.uint16[this._pos2+20]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+21]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+22]}get crossTileID(){return this._structArray.uint32[this._pos4+12]}set crossTileID(t){this._structArray.uint32[this._pos4+12]=t;}get textBoxScale(){return this._structArray.float32[this._pos4+13]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+14]}get textAnchorOffsetStartIndex(){return this._structArray.uint16[this._pos2+30]}get textAnchorOffsetEndIndex(){return this._structArray.uint16[this._pos2+31]}}Sa.prototype.size=64;class Aa extends pa{get(t){return new Sa(this,t)}}as("SymbolInstanceArray",Aa);class ka extends fa{getoffsetX(t){return this.float32[1*t+0]}}as("GlyphOffsetArray",ka);class Ma extends Js{getx(t){return this.int16[3*t+0]}gety(t){return this.int16[3*t+1]}gettileUnitDistanceFromAnchor(t){return this.int16[3*t+2]}}as("SymbolLineVertexArray",Ma);class Ia extends Xs{get textAnchor(){return this._structArray.uint16[this._pos2+0]}get textOffset0(){return this._structArray.float32[this._pos4+1]}get textOffset1(){return this._structArray.float32[this._pos4+2]}}Ia.prototype.size=12;class za extends da{get(t){return new Ia(this,t)}}as("TextAnchorOffsetArray",za);class Pa extends Xs{get featureIndex(){return this._structArray.uint32[this._pos4+0]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+2]}get bucketIndex(){return this._structArray.uint16[this._pos2+3]}}Pa.prototype.size=8;class Ca extends ya{get(t){return new Pa(this,t)}}as("FeatureIndexArray",Ca);class Ea extends Ks{}class Ta extends Ks{}class Ba extends Ks{}class Va extends Qs{}class Fa extends ta{}class $a extends ea{}class Da extends ra{}class La extends na{}class Oa extends ia{}class Ra extends sa{}class Ua extends oa{}class ja extends ua{}class Na extends ca{}class qa extends ma{}const Ga=Ys([{name:"a_pos",components:2,type:"Int16"}],4),{members:Xa}=Ga;class Za{constructor(t=[]){this._forceNewSegmentOnNextPrepare=!1,this.segments=t;}prepareSegment(t,e,r,n){const i=this.segments[this.segments.length-1];return t>Za.MAX_VERTEX_ARRAY_LENGTH&&q(`Max vertices per segment is ${Za.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t}. Consider using the \`fillLargeMeshArrays\` function if you require meshes with more than ${Za.MAX_VERTEX_ARRAY_LENGTH} vertices.`),this._forceNewSegmentOnNextPrepare||!i||i.vertexLength+t>Za.MAX_VERTEX_ARRAY_LENGTH||i.sortKey!==n?this.createNewSegment(e,r,n):i}createNewSegment(t,e,r){const n={vertexOffset:t.length,primitiveOffset:e.length,vertexLength:0,primitiveLength:0,vaos:{}};return void 0!==r&&(n.sortKey=r),this._forceNewSegmentOnNextPrepare=!1,this.segments.push(n),n}getOrCreateLatestSegment(t,e,r){return this.prepareSegment(0,t,e,r)}forceNewSegmentOnNextPrepare(){this._forceNewSegmentOnNextPrepare=!0;}get(){return this.segments}destroy(){for(const t of this.segments)for(const e in t.vaos)t.vaos[e].destroy();}static simpleSegment(t,e,r,n){return new Za([{vertexOffset:t,primitiveOffset:e,vertexLength:r,primitiveLength:n,vaos:{},sortKey:0}])}}function Ya(t,e){return 256*(t=$(Math.floor(t),0,255))+$(Math.floor(e),0,255)}Za.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,as("SegmentVector",Za);const Ha=Ys([{name:"a_pattern_from",components:4,type:"Uint16"},{name:"a_pattern_to",components:4,type:"Uint16"},{name:"a_pixel_ratio_from",components:1,type:"Uint16"},{name:"a_pixel_ratio_to",components:1,type:"Uint16"}]);var Ka,Ja,Wa,Qa={exports:{}},to={exports:{}},eo={exports:{}},ro=function(){if(Wa)return Qa.exports;Wa=1;var t=(Ka||(Ka=1,to.exports=function(t,e){var r,n,i,s,a,o,l,u;for(n=t.length-(r=3&t.length),i=e,a=3432918353,o=461845907,u=0;u>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295)<<13|i>>>19))+((5*(i>>>16)&65535)<<16)&4294967295))+((58964+(s>>>16)&65535)<<16);switch(l=0,r){case 3:l^=(255&t.charCodeAt(u+2))<<16;case 2:l^=(255&t.charCodeAt(u+1))<<8;case 1:i^=l=(65535&(l=(l=(65535&(l^=255&t.charCodeAt(u)))*a+(((l>>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295;}return i^=t.length,i=2246822507*(65535&(i^=i>>>16))+((2246822507*(i>>>16)&65535)<<16)&4294967295,i=3266489909*(65535&(i^=i>>>13))+((3266489909*(i>>>16)&65535)<<16)&4294967295,(i^=i>>>16)>>>0}),to.exports),e=(Ja||(Ja=1,eo.exports=function(t,e){for(var r,n=t.length,i=e^n,s=0;n>=4;)r=1540483477*(65535&(r=255&t.charCodeAt(s)|(255&t.charCodeAt(++s))<<8|(255&t.charCodeAt(++s))<<16|(255&t.charCodeAt(++s))<<24))+((1540483477*(r>>>16)&65535)<<16),i=1540483477*(65535&i)+((1540483477*(i>>>16)&65535)<<16)^(r=1540483477*(65535&(r^=r>>>24))+((1540483477*(r>>>16)&65535)<<16)),n-=4,++s;switch(n){case 3:i^=(255&t.charCodeAt(s+2))<<16;case 2:i^=(255&t.charCodeAt(s+1))<<8;case 1:i=1540483477*(65535&(i^=255&t.charCodeAt(s)))+((1540483477*(i>>>16)&65535)<<16);}return i=1540483477*(65535&(i^=i>>>13))+((1540483477*(i>>>16)&65535)<<16),(i^=i>>>15)>>>0}),eo.exports);return Qa.exports=t,Qa.exports.murmur3=t,Qa.exports.murmur2=e,Qa.exports}(),no=n(ro);class io{constructor(){this.ids=[],this.positions=[],this.indexed=!1;}add(t,e,r,n){this.ids.push(so(t)),this.positions.push(e,r,n);}getPositions(t){if(!this.indexed)throw new Error("Trying to get index, but feature positions are not indexed");const e=so(t);let r=0,n=this.ids.length-1;for(;r>1;this.ids[t]>=e?n=t:r=t+1;}const i=[];for(;this.ids[r]===e;)i.push({index:this.positions[3*r],start:this.positions[3*r+1],end:this.positions[3*r+2]}),r++;return i}static serialize(t,e){const r=new Float64Array(t.ids),n=new Uint32Array(t.positions);return ao(r,n,0,r.length-1),e&&e.push(r.buffer,n.buffer),{ids:r,positions:n}}static deserialize(t){const e=new io;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e}}function so(t){const e=+t;return !isNaN(e)&&e<=Number.MAX_SAFE_INTEGER?e:no(String(t))}function ao(t,e,r,n){for(;r>1];let 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jl(t,e,r,n){const i=ql(Rl(t,e,r)),s=ql(Rl(t,e,n)),a=ql(Rl(r,n,t)),o=ql(Rl(r,n,e));return i!==s&&a!==o||!(0!==i||!Nl(t,r,e))||!(0!==s||!Nl(t,n,e))||!(0!==a||!Nl(r,t,n))||!(0!==o||!Nl(r,e,n))}function Nl(t,e,r){return e.x<=Math.max(t.x,r.x)&&e.x>=Math.min(t.x,r.x)&&e.y<=Math.max(t.y,r.y)&&e.y>=Math.min(t.y,r.y)}function ql(t){return t>0?1:t<0?-1:0}function Gl(t,e){return Rl(t.prev,t,t.next)<0?Rl(t,e,t.next)>=0&&Rl(t,t.prev,e)>=0:Rl(t,e,t.prev)<0||Rl(t,t.next,e)<0}function Xl(t,e){const r=Hl(t.i,t.x,t.y),n=Hl(e.i,e.x,e.y),i=t.next,s=e.prev;return t.next=e,e.prev=t,r.next=i,i.prev=r,n.next=r,r.prev=n,s.next=n,n.prev=s,n}function Zl(t,e,r,n){const i=Hl(t,e,r);return n?(i.next=n.next,i.prev=n,n.next.prev=i,n.next=i):(i.prev=i,i.next=i),i}function Yl(t){t.next.prev=t.prev,t.prev.next=t.next,t.prevZ&&(t.prevZ.nextZ=t.nextZ),t.nextZ&&(t.nextZ.prevZ=t.prevZ);}function Hl(t,e,r){return {i:t,x:e,y:r,prev:null,next:null,z:0,prevZ:null,nextZ:null,steiner:!1}}class Kl{constructor(t,e){if(e>t)throw new Error("Min granularity must not be greater than base granularity.");this._baseZoomGranularity=t,this._minGranularity=e;}getGranularityForZoomLevel(t){return Math.max(Math.floor(this._baseZoomGranularity/(1<32767||e>32767)throw new Error("Vertex coordinates are out of signed 16 bit integer range.");const r=0|Math.round(t),n=0|Math.round(e),i=this._getKey(r,n);if(this._vertexDictionary.has(i))return this._vertexDictionary.get(i);const s=this._vertexBuffer.length/2;return this._vertexDictionary.set(i,s),this._vertexBuffer.push(r,n),s}_subdivideTrianglesScanline(t){if(this._granularity<2)return function(t,e){const r=[];for(let n=0;n0?(r.push(i),r.push(a),r.push(s)):(r.push(i),r.push(s),r.push(a));}return r}(this._vertexBuffer,t);const e=[],r=t.length;for(let n=0;n=1||v<=0)||y&&(oi)){u>=n&&u<=i&&s.push(r[(t+1)%3]);continue}!y&&x>0&&s.push(this._vertexToIndex(a+p*x,o+f*x));const 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t=r-a,n=s+(e-s)*Math.min((l-a)/t,(u-a)/t);x=Math.floor(Math.min(n,o)/this._granularityCellSize)+1,v=Math.ceil(Math.max(n,o)/this._granularityCellSize)-1,b=o0?u:l;if(b)for(let e=x;e<=v;e++)t.push(this._vertexToIndex(e*this._granularityCellSize,_));else for(let e=v;e>=x;e--)t.push(this._vertexToIndex(e*this._granularityCellSize,_));}_generateOutline(t){const e=[];for(const r of t){const t=ru(r,this._granularity,!0),n=this._pointArrayToIndices(t),i=[];for(let t=1;ti!=(s===Wl)?(t.push(e),t.push(r),t.push(this._vertexToIndex(n,s)),t.push(r),t.push(this._vertexToIndex(i,s)),t.push(this._vertexToIndex(n,s))):(t.push(r),t.push(e),t.push(this._vertexToIndex(n,s)),t.push(this._vertexToIndex(i,s)),t.push(r),t.push(this._vertexToIndex(n,s)));}_fillPoles(t,e,r){const n=this._vertexBuffer,i=P,s=t.length;for(let a=2;a80*r){o=t[0],l=t[1];let e=o,n=l;for(let s=r;se&&(e=r),i>n&&(n=i);}u=Math.max(e-o,n-l),u=0!==u?32767/u:0;}return Il(s,a,r,o,l,u,0),a}(r,n),e=this._convertIndices(r,t);i=this._subdivideTrianglesScanline(e);}catch(t){console.error(t);}let s=[];return e&&(s=this._generateOutline(t)),this._ensureNoPoleVertices(),this._handlePoles(i),{verticesFlattened:this._vertexBuffer,indicesTriangles:i,indicesLineList:s}}_convertIndices(t,e){const r=[];for(let n=0;n0?(Math.floor(x/o)+1)*o:(Math.ceil(x/o)-1)*o,e=y>0?(Math.floor(v/o)+1)*o:(Math.ceil(v/o)-1)*o,n=Math.abs(x-t),i=Math.abs(v-e),s=Math.abs(x-c),a=Math.abs(v-h),u=p?n/m:Number.POSITIVE_INFINITY,b=f?i/g:Number.POSITIVE_INFINITY;if((s<=n||!p)&&(a<=i||!f))break;if(u=0?a-1:s-1,i=(o+1)%s,l=t[2*e[n]],u=t[2*e[i]],c=t[2*e[a]],h=t[2*e[a]+1],p=t[2*e[o]+1];let f=!1;if(lu)f=!1;else {const r=p-h,s=-(t[2*e[o]]-c),a=h((u-c)*r+(t[2*e[i]+1]-h)*s)*a&&(f=!0);}if(f){const t=e[n],i=e[a],l=e[o];t!==i&&t!==l&&i!==l&&r.push(l,i,t),a--,a<0&&(a=s-1);}else {const t=e[i],n=e[a],l=e[o];t!==n&&t!==l&&n!==l&&r.push(l,n,t),o++,o>=s&&(o=0);}if(n===i)break}}function iu(t,e,r,n,i,s,a,o,l){const u=i.length/2,c=a&&o&&l;if(uZa.MAX_VERTEX_ARRAY_LENGTH&&(u=t.createNewSegment(e,r),l=o.count,y=!0,m=!0,g=!0,c=0);const x=su(a,n,s,o,p,y,u),v=su(a,n,s,o,f,m,u),b=su(a,n,s,o,d,g,u);r.emplaceBack(c+x-l,c+v-l,c+b-l),u.primitiveLength++;}}(e,r,n,i,s,t),c&&function(t,e,r,n,i,s){const a=[];for(let t=0;tZa.MAX_VERTEX_ARRAY_LENGTH&&(u=t.createNewSegment(e,r),l=o.count,d=!0,y=!0,c=0);const m=su(a,n,s,o,i,d,u),g=su(a,n,s,o,h,y,u);r.emplaceBack(c+m-l,c+g-l),u.primitiveLength++;}}}(a,r,o,i,l,t),e.forceNewSegmentOnNextPrepare(),null==a||a.forceNewSegmentOnNextPrepare();}function su(t,e,r,n,i,s,a){if(s){const s=n.count;return r(e[2*i],e[2*i+1]),t[i]=n.count,n.count++,a.vertexLength++,s}return t[i]}class au{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.patternFeatures=[],this.layoutVertexArray=new Ba,this.indexArray=new Na,this.indexArray2=new qa,this.programConfigurations=new wo(t.layers,t.zoom),this.segments=new Za,this.segments2=new Za,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.hasPattern=Sl("fill",this.layers,e);const n=this.layers[0].layout.get("fill-sort-key"),i=!n.isConstant(),s=[];for(const{feature:a,id:o,index:l,sourceLayerIndex:u}of t){const t=this.layers[0]._featureFilter.needGeometry,c=Io(a,t);if(!this.layers[0]._featureFilter.filter(new Is(this.zoom),c,r))continue;const h=i?n.evaluate(c,{},r,e.availableImages):void 0,p={id:o,properties:a.properties,type:a.type,sourceLayerIndex:u,index:l,geometry:t?c.geometry:Mo(a),patterns:{},sortKey:h};s.push(p);}i&&s.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of s){const{geometry:i,index:s,sourceLayerIndex:a}=n;if(this.hasPattern){const t=Al("fill",this.layers,n,{zoom:this.zoom},e);this.patternFeatures.push(t);}else this.addFeature(n,i,s,r,{},e.subdivisionGranularity);e.featureIndex.insert(t[s].feature,i,s,a,this.index);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,{imagePositions:r});}addFeatures(t,e,r){for(const n of this.patternFeatures)this.addFeature(n,n.geometry,n.index,e,r,t.subdivisionGranularity);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,_l),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.indexBuffer2=t.createIndexBuffer(this.indexArray2)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.indexBuffer2.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.segments2.destroy());}addFeature(t,e,r,n,i,s){for(const t of Qr(e,500)){const e=eu(t,n,s.fill.getGranularityForZoomLevel(n.z)),r=this.layoutVertexArray;iu(((t,e)=>{r.emplaceBack(t,e);}),this.segments,this.layoutVertexArray,this.indexArray,e.verticesFlattened,e.indicesTriangles,this.segments2,this.indexArray2,e.indicesLineList);}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,{imagePositions:i,canonical:n});}}let ou,lu;as("FillBucket",au,{omit:["layers","patternFeatures"]});var uu={get paint(){return lu=lu||new js({"fill-antialias":new Ds(xt.paint_fill["fill-antialias"]),"fill-opacity":new Ls(xt.paint_fill["fill-opacity"]),"fill-color":new Ls(xt.paint_fill["fill-color"]),"fill-outline-color":new Ls(xt.paint_fill["fill-outline-color"]),"fill-translate":new Ds(xt.paint_fill["fill-translate"]),"fill-translate-anchor":new Ds(xt.paint_fill["fill-translate-anchor"]),"fill-pattern":new Os(xt.paint_fill["fill-pattern"])})},get layout(){return ou=ou||new js({"fill-sort-key":new Ls(xt.layout_fill["fill-sort-key"])})}};class cu extends qs{constructor(t,e){super(t,uu,e);}recalculate(t,e){super.recalculate(t,e);const r=this.paint._values["fill-outline-color"];"constant"===r.value.kind&&void 0===r.value.value&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"]);}createBucket(t){return new au(t)}queryRadius(){return No(this.paint.get("fill-translate"))}queryIntersectsFeature({queryGeometry:t,geometry:e,transform:r,pixelsToTileUnits:n}){return Bo(qo(t,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),-r.bearingInRadians,n),e)}isTileClipped(){return !0}}const hu=Ys([{name:"a_pos",components:2,type:"Int16"},{name:"a_normal_ed",components:4,type:"Int16"}],4),pu=Ys([{name:"a_centroid",components:2,type:"Int16"}],4),{members:fu}=hu;class du{constructor(t,e,r,n,i){this.properties={},this.extent=r,this.type=0,this.id=void 0,this._pbf=t,this._geometry=-1,this._keys=n,this._values=i,t.readFields(yu,this,e);}loadGeometry(){const t=this._pbf;t.pos=this._geometry;const e=t.readVarint()+t.pos,n=[];let i,s=1,a=0,o=0,l=0;for(;t.pos>3;}if(a--,1===s||2===s)o+=t.readSVarint(),l+=t.readSVarint(),1===s&&(i&&n.push(i),i=[]),i&&i.push(new r(o,l));else {if(7!==s)throw new Error(`unknown command ${s}`);i&&i.push(i[0].clone());}}return i&&n.push(i),n}bbox(){const t=this._pbf;t.pos=this._geometry;const e=t.readVarint()+t.pos;let r=1,n=0,i=0,s=0,a=1/0,o=-1/0,l=1/0,u=-1/0;for(;t.pos>3;}if(n--,1===r||2===r)i+=t.readSVarint(),s+=t.readSVarint(),io&&(o=i),su&&(u=s);else if(7!==r)throw new Error(`unknown command ${r}`)}return [a,l,o,u]}toGeoJSON(t,e,r){const n=this.extent*Math.pow(2,r),i=this.extent*t,s=this.extent*e,a=this.loadGeometry();function o(t){return [360*(t.x+i)/n-180,360/Math.PI*Math.atan(Math.exp((1-2*(t.y+s)/n)*Math.PI))-90]}function l(t){return t.map(o)}let u;if(1===this.type){const t=[];for(const e of a)t.push(e[0]);const e=l(t);u=1===t.length?{type:"Point",coordinates:e[0]}:{type:"MultiPoint",coordinates:e};}else if(2===this.type){const t=a.map(l);u=1===t.length?{type:"LineString",coordinates:t[0]}:{type:"MultiLineString",coordinates:t};}else {if(3!==this.type)throw new Error("unknown feature type");{const t=function(t){const e=t.length;if(e<=1)return [t];const r=[];let n,i;for(let s=0;s=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[t];const e=this._pbf.readVarint()+this._pbf.pos;return new du(this._pbf,e,this.extent,this._keys,this._values)}}function xu(t,e,r){15===t?e.version=r.readVarint():1===t?e.name=r.readString():5===t?e.extent=r.readVarint():2===t?e._features.push(r.pos):3===t?e._keys.push(r.readString()):4===t&&e._values.push(function(t){let e=null;const r=t.readVarint()+t.pos;for(;t.pos>3;e=1===r?t.readString():2===r?t.readFloat():3===r?t.readDouble():4===r?t.readVarint64():5===r?t.readVarint():6===r?t.readSVarint():7===r?t.readBoolean():null;}if(null==e)throw new Error("unknown feature value");return e}(r));}class vu{constructor(t,e){this.layers=t.readFields(bu,{},e);}}function bu(t,e,r){if(3===t){const t=new gu(r,r.readVarint()+r.pos);t.length&&(e[t.name]=t);}}const wu=Math.pow(2,13);function _u(t,e,r,n,i,s,a,o){t.emplaceBack(e,r,2*Math.floor(n*wu)+a,i*wu*2,s*wu*2,Math.round(o));}class Su{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.layoutVertexArray=new Va,this.centroidVertexArray=new Ea,this.indexArray=new Na,this.programConfigurations=new wo(t.layers,t.zoom),this.segments=new Za,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.features=[],this.hasPattern=Sl("fill-extrusion",this.layers,e);for(const{feature:n,id:i,index:s,sourceLayerIndex:a}of t){const t=this.layers[0]._featureFilter.needGeometry,o=Io(n,t);if(!this.layers[0]._featureFilter.filter(new Is(this.zoom),o,r))continue;const l={id:i,sourceLayerIndex:a,index:s,geometry:t?o.geometry:Mo(n),properties:n.properties,type:n.type,patterns:{}};this.hasPattern?this.features.push(Al("fill-extrusion",this.layers,l,{zoom:this.zoom},e)):this.addFeature(l,l.geometry,s,r,{},e.subdivisionGranularity),e.featureIndex.insert(n,l.geometry,s,a,this.index,!0);}}addFeatures(t,e,r){for(const n of this.features){const{geometry:i}=n;this.addFeature(n,i,n.index,e,r,t.subdivisionGranularity);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,{imagePositions:r});}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.centroidVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,fu),this.centroidVertexBuffer=t.createVertexBuffer(this.centroidVertexArray,pu.members,!0),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.centroidVertexBuffer.destroy());}addFeature(t,e,r,n,i,s){for(const r of Qr(e,500)){const e={x:0,y:0,sampleCount:0},i=this.layoutVertexArray.length;this.processPolygon(e,n,t,r,s);const a=this.layoutVertexArray.length-i,o=Math.floor(e.x/e.sampleCount),l=Math.floor(e.y/e.sampleCount);for(let t=0;t{_u(u,t,e,0,0,1,1,0);}),this.segments,this.layoutVertexArray,this.indexArray,l.verticesFlattened,l.indicesTriangles);}_generateSideFaces(t,e){let r=0;for(let n=1;nZa.MAX_VERTEX_ARRAY_LENGTH&&(e.segment=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));const a=i.sub(s)._perp()._unit(),o=s.dist(i);r+o>32768&&(r=0),_u(this.layoutVertexArray,i.x,i.y,a.x,a.y,0,0,r),_u(this.layoutVertexArray,i.x,i.y,a.x,a.y,0,1,r),r+=o,_u(this.layoutVertexArray,s.x,s.y,a.x,a.y,0,0,r),_u(this.layoutVertexArray,s.x,s.y,a.x,a.y,0,1,r);const l=e.segment.vertexLength;this.indexArray.emplaceBack(l,l+2,l+1),this.indexArray.emplaceBack(l+1,l+2,l+3),e.segment.vertexLength+=4,e.segment.primitiveLength+=2;}}}function Au(t,e){for(let r=0;rP)||t.y===e.y&&(t.y<0||t.y>P)}function Mu(t){return t.every((t=>t.x<0))||t.every((t=>t.x>P))||t.every((t=>t.y<0))||t.every((t=>t.y>P))}let Iu;as("FillExtrusionBucket",Su,{omit:["layers","features"]});var zu={get paint(){return Iu=Iu||new js({"fill-extrusion-opacity":new Ds(xt["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new Ls(xt["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new Ds(xt["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new Ds(xt["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new Os(xt["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new Ls(xt["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new Ls(xt["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new Ds(xt["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})}};class Pu extends qs{constructor(t,e){super(t,zu,e);}createBucket(t){return new Su(t)}queryRadius(){return No(this.paint.get("fill-extrusion-translate"))}is3D(){return !0}queryIntersectsFeature({queryGeometry:t,feature:e,featureState:n,geometry:i,transform:s,pixelsToTileUnits:a,pixelPosMatrix:o}){const l=qo(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),-s.bearingInRadians,a),u=this.paint.get("fill-extrusion-height").evaluate(e,n),c=this.paint.get("fill-extrusion-base").evaluate(e,n),h=function(t,e){const n=[];for(const i of t){const t=[i.x,i.y,0,1];A(t,t,e),n.push(new r(t[0]/t[3],t[1]/t[3]));}return n}(l,o),p=function(t,e,n,i){const s=[],a=[],o=i[8]*e,l=i[9]*e,u=i[10]*e,c=i[11]*e,h=i[8]*n,p=i[9]*n,f=i[10]*n,d=i[11]*n;for(const e of t){const t=[],n=[];for(const s of e){const e=s.x,a=s.y,y=i[0]*e+i[4]*a+i[12],m=i[1]*e+i[5]*a+i[13],g=i[2]*e+i[6]*a+i[14],x=i[3]*e+i[7]*a+i[15],v=g+u,b=x+c,w=y+h,_=m+p,S=g+f,A=x+d,k=new r((y+o)/b,(m+l)/b);k.z=v/b,t.push(k);const M=new r(w/A,_/A);M.z=S/A,n.push(M);}s.push(t),a.push(n);}return [s,a]}(i,c,u,o);return function(t,e,r){let n=1/0;Bo(r,e)&&(n=Eu(r,e[0]));for(let i=0;it.id)),this.index=t.index,this.hasPattern=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach((t=>{this.gradients[t.id]={};})),this.layoutVertexArray=new Fa,this.layoutVertexArray2=new $a,this.indexArray=new Na,this.programConfigurations=new wo(t.layers,t.zoom),this.segments=new Za,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.hasPattern=Sl("line",this.layers,e);const n=this.layers[0].layout.get("line-sort-key"),i=!n.isConstant(),s=[];for(const{feature:e,id:a,index:o,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,u=Io(e,t);if(!this.layers[0]._featureFilter.filter(new Is(this.zoom),u,r))continue;const c=i?n.evaluate(u,{},r):void 0,h={id:a,properties:e.properties,type:e.type,sourceLayerIndex:l,index:o,geometry:t?u.geometry:Mo(e),patterns:{},sortKey:c};s.push(h);}i&&s.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of s){const{geometry:i,index:s,sourceLayerIndex:a}=n;if(this.hasPattern){const t=Al("line",this.layers,n,{zoom:this.zoom},e);this.patternFeatures.push(t);}else this.addFeature(n,i,s,r,{},e.subdivisionGranularity);e.featureIndex.insert(t[s].feature,i,s,a,this.index);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,{imagePositions:r});}addFeatures(t,e,r){for(const n of this.patternFeatures)this.addFeature(n,n.geometry,n.index,e,r,t.subdivisionGranularity);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=t.createVertexBuffer(this.layoutVertexArray2,Fu)),this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Bu),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());}lineFeatureClips(t){if(t.properties&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_start")&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_end"))return {start:+t.properties.mapbox_clip_start,end:+t.properties.mapbox_clip_end}}addFeature(t,e,r,n,i,s){const a=this.layers[0].layout,o=a.get("line-join").evaluate(t,{}),l=a.get("line-cap"),u=a.get("line-miter-limit"),c=a.get("line-round-limit");this.lineClips=this.lineFeatureClips(t);for(const r of e)this.addLine(r,t,o,l,u,c,n,s);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,{imagePositions:i,canonical:n});}addLine(t,e,r,n,i,s,a,o){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,t=ru(t,a?o.line.getGranularityForZoomLevel(a.z):1),this.lineClips){this.lineClipsArray.push(this.lineClips);for(let e=0;e=2&&t[u-1].equals(t[u-2]);)u--;let c=0;for(;c0;if(w&&e>c){const t=f.dist(d);if(t>2*h){const e=f.sub(f.sub(d)._mult(h/t)._round());this.updateDistance(d,e),this.addCurrentVertex(e,m,0,0,p),d=e;}}const S=d&&y;let A=S?r:l?"butt":n;if(S&&"round"===A&&(vi&&(A="bevel"),"bevel"===A&&(v>2&&(A="flipbevel"),v100)a=g.mult(-1);else {const t=v*m.add(g).mag()/m.sub(g).mag();a._perp()._mult(t*(_?-1:1));}this.addCurrentVertex(f,a,0,0,p),this.addCurrentVertex(f,a.mult(-1),0,0,p);}else if("bevel"===A||"fakeround"===A){const t=-Math.sqrt(v*v-1),e=_?t:0,r=_?0:t;if(d&&this.addCurrentVertex(f,m,e,r,p),"fakeround"===A){const t=Math.round(180*b/Math.PI/20);for(let e=1;e2*h){const e=f.add(y.sub(f)._mult(h/t)._round());this.updateDistance(f,e),this.addCurrentVertex(e,g,0,0,p),f=e;}}}}addCurrentVertex(t,e,r,n,i,s=!1){const a=e.y*n-e.x,o=-e.y-e.x*n;this.addHalfVertex(t,e.x+e.y*r,e.y-e.x*r,s,!1,r,i),this.addHalfVertex(t,a,o,s,!0,-n,i),this.distance>Du/2&&0===this.totalDistance&&(this.distance=0,this.updateScaledDistance(),this.addCurrentVertex(t,e,r,n,i,s));}addHalfVertex({x:t,y:e},r,n,i,s,a,o){const l=.5*(this.lineClips?this.scaledDistance*(Du-1):this.scaledDistance);this.layoutVertexArray.emplaceBack((t<<1)+(i?1:0),(e<<1)+(s?1:0),Math.round(63*r)+128,Math.round(63*n)+128,1+(0===a?0:a<0?-1:1)|(63&l)<<2,l>>6),this.lineClips&&this.layoutVertexArray2.emplaceBack((this.scaledDistance-this.lineClips.start)/(this.lineClips.end-this.lineClips.start),this.lineClipsArray.length);const u=o.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,u,this.e2),o.primitiveLength++),s?this.e2=u:this.e1=u;}updateScaledDistance(){this.scaledDistance=this.lineClips?this.lineClips.start+(this.lineClips.end-this.lineClips.start)*this.distance/this.totalDistance:this.distance;}updateDistance(t,e){this.distance+=t.dist(e),this.updateScaledDistance();}}let Ou,Ru;as("LineBucket",Lu,{omit:["layers","patternFeatures"]});var Uu={get paint(){return Ru=Ru||new js({"line-opacity":new Ls(xt.paint_line["line-opacity"]),"line-color":new Ls(xt.paint_line["line-color"]),"line-translate":new Ds(xt.paint_line["line-translate"]),"line-translate-anchor":new Ds(xt.paint_line["line-translate-anchor"]),"line-width":new Ls(xt.paint_line["line-width"]),"line-gap-width":new Ls(xt.paint_line["line-gap-width"]),"line-offset":new Ls(xt.paint_line["line-offset"]),"line-blur":new Ls(xt.paint_line["line-blur"]),"line-dasharray":new Rs(xt.paint_line["line-dasharray"]),"line-pattern":new Os(xt.paint_line["line-pattern"]),"line-gradient":new Us(xt.paint_line["line-gradient"])})},get layout(){return Ou=Ou||new js({"line-cap":new Ds(xt.layout_line["line-cap"]),"line-join":new Ls(xt.layout_line["line-join"]),"line-miter-limit":new Ds(xt.layout_line["line-miter-limit"]),"line-round-limit":new Ds(xt.layout_line["line-round-limit"]),"line-sort-key":new Ls(xt.layout_line["line-sort-key"])})}};class ju extends Ls{possiblyEvaluate(t,e){return e=new Is(Math.floor(e.zoom),{now:e.now,fadeDuration:e.fadeDuration,zoomHistory:e.zoomHistory,transition:e.transition}),super.possiblyEvaluate(t,e)}evaluate(t,e,r,n){return e=L({},e,{zoom:Math.floor(e.zoom)}),super.evaluate(t,e,r,n)}}let Nu;class qu extends qs{constructor(t,e){super(t,Uu,e),this.gradientVersion=0,Nu||(Nu=new ju(Uu.paint.properties["line-width"].specification),Nu.useIntegerZoom=!0);}_handleSpecialPaintPropertyUpdate(t){if("line-gradient"===t){const t=this.gradientExpression();this.stepInterpolant=!!function(t){return void 0!==t._styleExpression}(t)&&t._styleExpression.expression instanceof ar,this.gradientVersion=(this.gradientVersion+1)%Number.MAX_SAFE_INTEGER;}}gradientExpression(){return this._transitionablePaint._values["line-gradient"].value.expression}recalculate(t,e){super.recalculate(t,e),this.paint._values["line-floorwidth"]=Nu.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,t);}createBucket(t){return new Lu(t)}queryRadius(t){const e=t,r=Gu(jo("line-width",this,e),jo("line-gap-width",this,e)),n=jo("line-offset",this,e);return r/2+Math.abs(n)+No(this.paint.get("line-translate"))}queryIntersectsFeature({queryGeometry:t,feature:e,featureState:n,geometry:i,transform:s,pixelsToTileUnits:a}){const o=qo(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),-s.bearingInRadians,a),l=a/2*Gu(this.paint.get("line-width").evaluate(e,n),this.paint.get("line-gap-width").evaluate(e,n)),u=this.paint.get("line-offset").evaluate(e,n);return u&&(i=function(t,e){const n=[];for(let i=0;i=3)for(let e=0;e0?e+2*t:t}const Xu=Ys([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),Zu=Ys([{name:"a_projected_pos",components:3,type:"Float32"}],4);Ys([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const Yu=Ys([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"},{name:"a_box_real",components:2,type:"Int16"}]);Ys([{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{type:"Int16",name:"x1"},{type:"Int16",name:"y1"},{type:"Int16",name:"x2"},{type:"Int16",name:"y2"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"}]);const Hu=Ys([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),Ku=Ys([{name:"a_pos",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);function Ju(t,e,r){return t.sections.forEach((t=>{t.text=function(t,e,r){const n=e.layout.get("text-transform").evaluate(r,{});return "uppercase"===n?t=t.toLocaleUpperCase():"lowercase"===n&&(t=t.toLocaleLowerCase()),Ms.applyArabicShaping&&(t=Ms.applyArabicShaping(t)),t}(t.text,e,r);})),t}Ys([{name:"triangle",components:3,type:"Uint16"}]),Ys([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"placedOrientation"},{type:"Uint8",name:"hidden"},{type:"Uint32",name:"crossTileID"},{type:"Int16",name:"associatedIconIndex"}]),Ys([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Int16",name:"rightJustifiedTextSymbolIndex"},{type:"Int16",name:"centerJustifiedTextSymbolIndex"},{type:"Int16",name:"leftJustifiedTextSymbolIndex"},{type:"Int16",name:"verticalPlacedTextSymbolIndex"},{type:"Int16",name:"placedIconSymbolIndex"},{type:"Int16",name:"verticalPlacedIconSymbolIndex"},{type:"Uint16",name:"key"},{type:"Uint16",name:"textBoxStartIndex"},{type:"Uint16",name:"textBoxEndIndex"},{type:"Uint16",name:"verticalTextBoxStartIndex"},{type:"Uint16",name:"verticalTextBoxEndIndex"},{type:"Uint16",name:"iconBoxStartIndex"},{type:"Uint16",name:"iconBoxEndIndex"},{type:"Uint16",name:"verticalIconBoxStartIndex"},{type:"Uint16",name:"verticalIconBoxEndIndex"},{type:"Uint16",name:"featureIndex"},{type:"Uint16",name:"numHorizontalGlyphVertices"},{type:"Uint16",name:"numVerticalGlyphVertices"},{type:"Uint16",name:"numIconVertices"},{type:"Uint16",name:"numVerticalIconVertices"},{type:"Uint16",name:"useRuntimeCollisionCircles"},{type:"Uint32",name:"crossTileID"},{type:"Float32",name:"textBoxScale"},{type:"Float32",name:"collisionCircleDiameter"},{type:"Uint16",name:"textAnchorOffsetStartIndex"},{type:"Uint16",name:"textAnchorOffsetEndIndex"}]),Ys([{type:"Float32",name:"offsetX"}]),Ys([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]),Ys([{type:"Uint16",name:"textAnchor"},{type:"Float32",components:2,name:"textOffset"}]);const Wu={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"};var Qu=24;const tc=4294967296,ec=1/tc,rc="undefined"==typeof TextDecoder?null:new TextDecoder("utf-8");class nc{constructor(t=new Uint8Array(16)){this.buf=ArrayBuffer.isView(t)?t:new Uint8Array(t),this.dataView=new DataView(this.buf.buffer),this.pos=0,this.type=0,this.length=this.buf.length;}readFields(t,e,r=this.length){for(;this.pos>3,i=this.pos;this.type=7&r,t(n,e,this),this.pos===i&&this.skip(r);}return e}readMessage(t,e){return this.readFields(t,e,this.readVarint()+this.pos)}readFixed32(){const t=this.dataView.getUint32(this.pos,!0);return this.pos+=4,t}readSFixed32(){const t=this.dataView.getInt32(this.pos,!0);return this.pos+=4,t}readFixed64(){const t=this.dataView.getUint32(this.pos,!0)+this.dataView.getUint32(this.pos+4,!0)*tc;return this.pos+=8,t}readSFixed64(){const t=this.dataView.getUint32(this.pos,!0)+this.dataView.getInt32(this.pos+4,!0)*tc;return this.pos+=8,t}readFloat(){const t=this.dataView.getFloat32(this.pos,!0);return this.pos+=4,t}readDouble(){const t=this.dataView.getFloat64(this.pos,!0);return this.pos+=8,t}readVarint(t){const e=this.buf;let r,n;return n=e[this.pos++],r=127&n,n<128?r:(n=e[this.pos++],r|=(127&n)<<7,n<128?r:(n=e[this.pos++],r|=(127&n)<<14,n<128?r:(n=e[this.pos++],r|=(127&n)<<21,n<128?r:(n=e[this.pos],r|=(15&n)<<28,function(t,e,r){const n=r.buf;let i,s;if(s=n[r.pos++],i=(112&s)>>4,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(127&s)<<3,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(127&s)<<10,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(127&s)<<17,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(127&s)<<24,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(1&s)<<31,s<128)return ic(t,i,e);throw new Error("Expected varint not more than 10 bytes")}(r,t,this)))))}readVarint64(){return this.readVarint(!0)}readSVarint(){const t=this.readVarint();return t%2==1?(t+1)/-2:t/2}readBoolean(){return Boolean(this.readVarint())}readString(){const t=this.readVarint()+this.pos,e=this.pos;return this.pos=t,t-e>=12&&rc?rc.decode(this.buf.subarray(e,t)):function(t,e,r){let n="",i=e;for(;i239?4:e>223?3:e>191?2:1;if(i+u>r)break;1===u?e<128&&(l=e):2===u?(s=t[i+1],128==(192&s)&&(l=(31&e)<<6|63&s,l<=127&&(l=null))):3===u?(s=t[i+1],a=t[i+2],128==(192&s)&&128==(192&a)&&(l=(15&e)<<12|(63&s)<<6|63&a,(l<=2047||l>=55296&&l<=57343)&&(l=null))):4===u&&(s=t[i+1],a=t[i+2],o=t[i+3],128==(192&s)&&128==(192&a)&&128==(192&o)&&(l=(15&e)<<18|(63&s)<<12|(63&a)<<6|63&o,(l<=65535||l>=1114112)&&(l=null))),null===l?(l=65533,u=1):l>65535&&(l-=65536,n+=String.fromCharCode(l>>>10&1023|55296),l=56320|1023&l),n+=String.fromCharCode(l),i+=u;}return n}(this.buf,e,t)}readBytes(){const t=this.readVarint()+this.pos,e=this.buf.subarray(this.pos,t);return this.pos=t,e}readPackedVarint(t=[],e){const r=this.readPackedEnd();for(;this.pos127;);else if(2===e)this.pos=this.readVarint()+this.pos;else if(5===e)this.pos+=4;else {if(1!==e)throw new Error(`Unimplemented type: ${e}`);this.pos+=8;}}writeTag(t,e){this.writeVarint(t<<3|e);}realloc(t){let e=this.length||16;for(;e268435455||t<0?function(t,e){let r,n;if(t>=0?(r=t%4294967296|0,n=t/4294967296|0):(r=~(-t%4294967296),n=~(-t/4294967296),4294967295^r?r=r+1|0:(r=0,n=n+1|0)),t>=0x10000000000000000||t<-0x10000000000000000)throw new Error("Given varint doesn't fit into 10 bytes");e.realloc(10),function(t,e,r){r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,r.buf[r.pos]=127&(t>>>=7);}(r,0,e),function(t,e){const r=(7&t)<<4;e.buf[e.pos++]|=r|((t>>>=3)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t)))));}(n,e);}(t,this):(this.realloc(4),this.buf[this.pos++]=127&t|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=t>>>7&127))));}writeSVarint(t){this.writeVarint(t<0?2*-t-1:2*t);}writeBoolean(t){this.writeVarint(+t);}writeString(t){t=String(t),this.realloc(4*t.length),this.pos++;const e=this.pos;this.pos=function(t,e,r){for(let n,i,s=0;s55295&&n<57344){if(!i){n>56319||s+1===e.length?(t[r++]=239,t[r++]=191,t[r++]=189):i=n;continue}if(n<56320){t[r++]=239,t[r++]=191,t[r++]=189,i=n;continue}n=i-55296<<10|n-56320|65536,i=null;}else i&&(t[r++]=239,t[r++]=191,t[r++]=189,i=null);n<128?t[r++]=n:(n<2048?t[r++]=n>>6|192:(n<65536?t[r++]=n>>12|224:(t[r++]=n>>18|240,t[r++]=n>>12&63|128),t[r++]=n>>6&63|128),t[r++]=63&n|128);}return r}(this.buf,t,this.pos);const r=this.pos-e;r>=128&&sc(e,r,this),this.pos=e-1,this.writeVarint(r),this.pos+=r;}writeFloat(t){this.realloc(4),this.dataView.setFloat32(this.pos,t,!0),this.pos+=4;}writeDouble(t){this.realloc(8),this.dataView.setFloat64(this.pos,t,!0),this.pos+=8;}writeBytes(t){const e=t.length;this.writeVarint(e),this.realloc(e);for(let r=0;r=128&&sc(r,n,this),this.pos=r-1,this.writeVarint(n),this.pos+=n;}writeMessage(t,e,r){this.writeTag(t,2),this.writeRawMessage(e,r);}writePackedVarint(t,e){e.length&&this.writeMessage(t,ac,e);}writePackedSVarint(t,e){e.length&&this.writeMessage(t,oc,e);}writePackedBoolean(t,e){e.length&&this.writeMessage(t,cc,e);}writePackedFloat(t,e){e.length&&this.writeMessage(t,lc,e);}writePackedDouble(t,e){e.length&&this.writeMessage(t,uc,e);}writePackedFixed32(t,e){e.length&&this.writeMessage(t,hc,e);}writePackedSFixed32(t,e){e.length&&this.writeMessage(t,pc,e);}writePackedFixed64(t,e){e.length&&this.writeMessage(t,fc,e);}writePackedSFixed64(t,e){e.length&&this.writeMessage(t,dc,e);}writeBytesField(t,e){this.writeTag(t,2),this.writeBytes(e);}writeFixed32Field(t,e){this.writeTag(t,5),this.writeFixed32(e);}writeSFixed32Field(t,e){this.writeTag(t,5),this.writeSFixed32(e);}writeFixed64Field(t,e){this.writeTag(t,1),this.writeFixed64(e);}writeSFixed64Field(t,e){this.writeTag(t,1),this.writeSFixed64(e);}writeVarintField(t,e){this.writeTag(t,0),this.writeVarint(e);}writeSVarintField(t,e){this.writeTag(t,0),this.writeSVarint(e);}writeStringField(t,e){this.writeTag(t,2),this.writeString(e);}writeFloatField(t,e){this.writeTag(t,5),this.writeFloat(e);}writeDoubleField(t,e){this.writeTag(t,1),this.writeDouble(e);}writeBooleanField(t,e){this.writeVarintField(t,+e);}}function ic(t,e,r){return r?4294967296*e+(t>>>0):4294967296*(e>>>0)+(t>>>0)}function sc(t,e,r){const n=e<=16383?1:e<=2097151?2:e<=268435455?3:Math.floor(Math.log(e)/(7*Math.LN2));r.realloc(n);for(let e=r.pos-1;e>=t;e--)r.buf[e+n]=r.buf[e];}function ac(t,e){for(let r=0;re.h-t.h));const n=[{x:0,y:0,w:Math.max(Math.ceil(Math.sqrt(e/.95)),r),h:1/0}];let i=0,s=0;for(const e of t)for(let t=n.length-1;t>=0;t--){const r=n[t];if(!(e.w>r.w||e.h>r.h)){if(e.x=r.x,e.y=r.y,s=Math.max(s,e.y+e.h),i=Math.max(i,e.x+e.w),e.w===r.w&&e.h===r.h){const e=n.pop();e&&t=0&&r>=t&&kc[this.text.charCodeAt(r)];r--)e--;this.text=this.text.substring(t,e),this.sectionIndex=this.sectionIndex.slice(t,e);}substring(t,e){const r=new Sc;return r.text=this.text.substring(t,e),r.sectionIndex=this.sectionIndex.slice(t,e),r.sections=this.sections,r}toString(){return this.text}getMaxScale(){return this.sectionIndex.reduce(((t,e)=>Math.max(t,this.sections[e].scale)),0)}getMaxImageSize(t){let e=0,r=0;for(let n=0;n=63743?null:++this.imageSectionID:(this.imageSectionID=57344,this.imageSectionID)}}function Ac(e,r,n,i,s,a,o,l,u,c,h,p,f,d,y){const m=Sc.fromFeature(e,s);let g;p===t.ao.vertical&&m.verticalizePunctuation();const{processBidirectionalText:x,processStyledBidirectionalText:v}=Ms;if(x&&1===m.sections.length){g=[];const t=x(m.toString(),Bc(m,c,a,r,i,d));for(const e of t){const t=new Sc;t.text=e,t.sections=m.sections;for(let r=0;r=0;let u=0;for(let r=0;ru){const t=Math.ceil(s/u);i*=t/a,a=t;}return {x1:n,y1:i,x2:n+s,y2:i+a}}function Nc(t,e,r,n,i,s){const a=t.image;let o;if(a.content){const t=a.content,e=a.pixelRatio||1;o=[t[0]/e,t[1]/e,a.displaySize[0]-t[2]/e,a.displaySize[1]-t[3]/e];}const l=e.left*s,u=e.right*s;let c,h,p,f;"width"===r||"both"===r?(f=i[0]+l-n[3],h=i[0]+u+n[1]):(f=i[0]+(l+u-a.displaySize[0])/2,h=f+a.displaySize[0]);const d=e.top*s,y=e.bottom*s;return "height"===r||"both"===r?(c=i[1]+d-n[0],p=i[1]+y+n[2]):(c=i[1]+(d+y-a.displaySize[1])/2,p=c+a.displaySize[1]),{image:a,top:c,right:h,bottom:p,left:f,collisionPadding:o}}const qc=128,Gc=32640;function Xc(t,e){const{expression:r}=e;if("constant"===r.kind)return {kind:"constant",layoutSize:r.evaluate(new Is(t+1))};if("source"===r.kind)return {kind:"source"};{const{zoomStops:e,interpolationType:n}=r;let i=0;for(;it.id)),this.index=e.index,this.pixelRatio=e.pixelRatio,this.sourceLayerIndex=e.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.sortKeyRanges=[],this.collisionCircleArray=[];const r=this.layers[0]._unevaluatedLayout._values;this.textSizeData=Xc(this.zoom,r["text-size"]),this.iconSizeData=Xc(this.zoom,r["icon-size"]);const n=this.layers[0].layout,i=n.get("symbol-sort-key"),s=n.get("symbol-z-order");this.canOverlap="never"!==Zc(n,"text-overlap","text-allow-overlap")||"never"!==Zc(n,"icon-overlap","icon-allow-overlap")||n.get("text-ignore-placement")||n.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==s&&!i.isConstant(),this.sortFeaturesByY=("viewport-y"===s||"auto"===s&&!this.sortFeaturesByKey)&&this.canOverlap,"point"===n.get("symbol-placement")&&(this.writingModes=n.get("text-writing-mode").map((e=>t.ao[e]))),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.sourceID=e.sourceID;}createArrays(){this.text=new Wc(new wo(this.layers,this.zoom,(t=>/^text/.test(t)))),this.icon=new Wc(new wo(this.layers,this.zoom,(t=>/^icon/.test(t)))),this.glyphOffsetArray=new ka,this.lineVertexArray=new Ma,this.symbolInstances=new Aa,this.textAnchorOffsets=new za;}calculateGlyphDependencies(t,e,r,n,i){for(let s=0;s0)&&("constant"!==a.value.kind||a.value.value.length>0),c="constant"!==l.value.kind||!!l.value.value||Object.keys(l.parameters).length>0,h=s.get("symbol-sort-key");if(this.features=[],!u&&!c)return;const p=r.iconDependencies,f=r.glyphDependencies,d=r.availableImages,y=new Is(this.zoom);for(const{feature:r,id:o,index:l,sourceLayerIndex:m}of e){const e=i._featureFilter.needGeometry,g=Io(r,e);if(!i._featureFilter.filter(y,g,n))continue;let x,v;if(e||(g.geometry=Mo(r)),u){const t=i.getValueAndResolveTokens("text-field",g,n,d),e=Ce.factory(t),r=this.hasRTLText=this.hasRTLText||Jc(e);(!r||"unavailable"===Ms.getRTLTextPluginStatus()||r&&Ms.isParsed())&&(x=Ju(e,i,g));}if(c){const t=i.getValueAndResolveTokens("icon-image",g,n,d);v=t instanceof De?t:De.fromString(t);}if(!x&&!v)continue;const b=this.sortFeaturesByKey?h.evaluate(g,{},n):void 0;if(this.features.push({id:o,text:x,icon:v,index:l,sourceLayerIndex:m,geometry:g.geometry,properties:r.properties,type:du.types[r.type],sortKey:b}),v&&(p[v.name]=!0),x){const e=a.evaluate(g,{},n).join(","),r="viewport"!==s.get("text-rotation-alignment")&&"point"!==s.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(t.ao.vertical)>=0;for(const t of x.sections)if(t.image)p[t.image.name]=!0;else {const n=ds(x.toString()),i=t.fontStack||e,s=f[i]=f[i]||{};this.calculateGlyphDependencies(t.text,s,r,this.allowVerticalPlacement,n);}}}"line"===s.get("symbol-placement")&&(this.features=function(t){const e={},r={},n=[];let i=0;function s(e){n.push(t[e]),i++;}function a(t,e,i){const s=r[t];return delete r[t],r[e]=s,n[s].geometry[0].pop(),n[s].geometry[0]=n[s].geometry[0].concat(i[0]),s}function o(t,r,i){const s=e[r];return delete e[r],e[t]=s,n[s].geometry[0].shift(),n[s].geometry[0]=i[0].concat(n[s].geometry[0]),s}function l(t,e,r){const n=r?e[0][e[0].length-1]:e[0][0];return `${t}:${n.x}:${n.y}`}for(let u=0;ut.geometry))}(this.features)),this.sortFeaturesByKey&&this.features.sort(((t,e)=>t.sortKey-e.sortKey));}update(t,e,r){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,{imagePositions:r}),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,{imagePositions:r}));}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return !this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(t){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(t),this.iconCollisionBox.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0;}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy();}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData();}addToLineVertexArray(t,e){const r=this.lineVertexArray.length;if(void 0!==t.segment){let r=t.dist(e[t.segment+1]),n=t.dist(e[t.segment]);const i={};for(let n=t.segment+1;n=0;r--)i[r]={x:e[r].x,y:e[r].y,tileUnitDistanceFromAnchor:n},r>0&&(n+=e[r-1].dist(e[r]));for(let t=0;t0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}addIndicesForPlacedSymbol(t,e){const r=t.placedSymbolArray.get(e),n=r.vertexStartIndex+4*r.numGlyphs;for(let e=r.vertexStartIndex;en[t]-n[e]||i[e]-i[t])),s}addToSortKeyRanges(t,e){const r=this.sortKeyRanges[this.sortKeyRanges.length-1];r&&r.sortKey===e?r.symbolInstanceEnd=t+1:this.sortKeyRanges.push({sortKey:e,symbolInstanceStart:t,symbolInstanceEnd:t+1});}sortFeatures(t){if(this.sortFeaturesByY&&this.sortedAngle!==t&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(t),this.sortedAngle=t,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const t of this.symbolInstanceIndexes){const e=this.symbolInstances.get(t);this.featureSortOrder.push(e.featureIndex),[e.rightJustifiedTextSymbolIndex,e.centerJustifiedTextSymbolIndex,e.leftJustifiedTextSymbolIndex].forEach(((t,e,r)=>{t>=0&&r.indexOf(t)===e&&this.addIndicesForPlacedSymbol(this.text,t);})),e.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.text,e.verticalPlacedTextSymbolIndex),e.placedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.placedIconSymbolIndex),e.verticalPlacedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.verticalPlacedIconSymbolIndex);}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray);}}}let eh,rh;as("SymbolBucket",th,{omit:["layers","collisionBoxArray","features","compareText"]}),th.MAX_GLYPHS=65535,th.addDynamicAttributes=Kc;var nh={get paint(){return rh=rh||new js({"icon-opacity":new Ls(xt.paint_symbol["icon-opacity"]),"icon-color":new Ls(xt.paint_symbol["icon-color"]),"icon-halo-color":new Ls(xt.paint_symbol["icon-halo-color"]),"icon-halo-width":new Ls(xt.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Ls(xt.paint_symbol["icon-halo-blur"]),"icon-translate":new Ds(xt.paint_symbol["icon-translate"]),"icon-translate-anchor":new Ds(xt.paint_symbol["icon-translate-anchor"]),"text-opacity":new Ls(xt.paint_symbol["text-opacity"]),"text-color":new Ls(xt.paint_symbol["text-color"],{runtimeType:Lt,getOverride:t=>t.textColor,hasOverride:t=>!!t.textColor}),"text-halo-color":new Ls(xt.paint_symbol["text-halo-color"]),"text-halo-width":new Ls(xt.paint_symbol["text-halo-width"]),"text-halo-blur":new Ls(xt.paint_symbol["text-halo-blur"]),"text-translate":new Ds(xt.paint_symbol["text-translate"]),"text-translate-anchor":new Ds(xt.paint_symbol["text-translate-anchor"])})},get layout(){return eh=eh||new js({"symbol-placement":new Ds(xt.layout_symbol["symbol-placement"]),"symbol-spacing":new Ds(xt.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Ds(xt.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new Ls(xt.layout_symbol["symbol-sort-key"]),"symbol-z-order":new Ds(xt.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new Ds(xt.layout_symbol["icon-allow-overlap"]),"icon-overlap":new Ds(xt.layout_symbol["icon-overlap"]),"icon-ignore-placement":new Ds(xt.layout_symbol["icon-ignore-placement"]),"icon-optional":new Ds(xt.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Ds(xt.layout_symbol["icon-rotation-alignment"]),"icon-size":new Ls(xt.layout_symbol["icon-size"]),"icon-text-fit":new Ds(xt.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Ds(xt.layout_symbol["icon-text-fit-padding"]),"icon-image":new Ls(xt.layout_symbol["icon-image"]),"icon-rotate":new Ls(xt.layout_symbol["icon-rotate"]),"icon-padding":new Ls(xt.layout_symbol["icon-padding"]),"icon-keep-upright":new Ds(xt.layout_symbol["icon-keep-upright"]),"icon-offset":new Ls(xt.layout_symbol["icon-offset"]),"icon-anchor":new Ls(xt.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Ds(xt.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Ds(xt.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Ds(xt.layout_symbol["text-rotation-alignment"]),"text-field":new Ls(xt.layout_symbol["text-field"]),"text-font":new Ls(xt.layout_symbol["text-font"]),"text-size":new Ls(xt.layout_symbol["text-size"]),"text-max-width":new Ls(xt.layout_symbol["text-max-width"]),"text-line-height":new Ds(xt.layout_symbol["text-line-height"]),"text-letter-spacing":new Ls(xt.layout_symbol["text-letter-spacing"]),"text-justify":new Ls(xt.layout_symbol["text-justify"]),"text-radial-offset":new Ls(xt.layout_symbol["text-radial-offset"]),"text-variable-anchor":new Ds(xt.layout_symbol["text-variable-anchor"]),"text-variable-anchor-offset":new Ls(xt.layout_symbol["text-variable-anchor-offset"]),"text-anchor":new Ls(xt.layout_symbol["text-anchor"]),"text-max-angle":new Ds(xt.layout_symbol["text-max-angle"]),"text-writing-mode":new Ds(xt.layout_symbol["text-writing-mode"]),"text-rotate":new Ls(xt.layout_symbol["text-rotate"]),"text-padding":new Ds(xt.layout_symbol["text-padding"]),"text-keep-upright":new Ds(xt.layout_symbol["text-keep-upright"]),"text-transform":new Ls(xt.layout_symbol["text-transform"]),"text-offset":new Ls(xt.layout_symbol["text-offset"]),"text-allow-overlap":new Ds(xt.layout_symbol["text-allow-overlap"]),"text-overlap":new Ds(xt.layout_symbol["text-overlap"]),"text-ignore-placement":new Ds(xt.layout_symbol["text-ignore-placement"]),"text-optional":new Ds(xt.layout_symbol["text-optional"])})}};class ih{constructor(t){if(void 0===t.property.overrides)throw new Error("overrides must be provided to instantiate FormatSectionOverride class");this.type=t.property.overrides?t.property.overrides.runtimeType:Vt,this.defaultValue=t;}evaluate(t){if(t.formattedSection){const e=this.defaultValue.property.overrides;if(e&&e.hasOverride(t.formattedSection))return e.getOverride(t.formattedSection)}return t.feature&&t.featureState?this.defaultValue.evaluate(t.feature,t.featureState):this.defaultValue.property.specification.default}eachChild(t){this.defaultValue.isConstant()||t(this.defaultValue.value._styleExpression.expression);}outputDefined(){return !1}serialize(){return null}}as("FormatSectionOverride",ih,{omit:["defaultValue"]});class sh extends qs{constructor(t,e){super(t,nh,e);}recalculate(t,e){if(super.recalculate(t,e),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]="map"===this.layout.get("text-rotation-alignment")?"map":"viewport"),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment")),"point"===this.layout.get("symbol-placement")){const t=this.layout.get("text-writing-mode");if(t){const e=[];for(const r of t)e.indexOf(r)<0&&e.push(r);this.layout._values["text-writing-mode"]=e;}else this.layout._values["text-writing-mode"]=["horizontal"];}this._setPaintOverrides();}getValueAndResolveTokens(t,e,r,n){const i=this.layout.get(t).evaluate(e,{},r,n),s=this._unevaluatedLayout._values[t];return s.isDataDriven()||ei(s.value)||!i?i:function(t,e){return e.replace(/{([^{}]+)}/g,((e,r)=>t&&r in t?String(t[r]):""))}(e.properties,i)}createBucket(t){return new th(t)}queryRadius(){return 0}queryIntersectsFeature(){throw new Error("Should take a different path in FeatureIndex")}_setPaintOverrides(){for(const t of nh.paint.overridableProperties){if(!sh.hasPaintOverride(this.layout,t))continue;const e=this.paint.get(t),r=new ih(e),n=new ti(r,e.property.specification);let i=null;i="constant"===e.value.kind||"source"===e.value.kind?new ni("source",n):new ii("composite",n,e.value.zoomStops),this.paint._values[t]=new Fs(e.property,i,e.parameters);}}_handleOverridablePaintPropertyUpdate(t,e,r){return !(!this.layout||e.isDataDriven()||r.isDataDriven())&&sh.hasPaintOverride(this.layout,t)}static hasPaintOverride(t,e){const r=t.get("text-field"),n=nh.paint.properties[e];let i=!1;const s=t=>{for(const e of t)if(n.overrides&&n.overrides.hasOverride(e))return void(i=!0)};if("constant"===r.value.kind&&r.value.value instanceof Ce)s(r.value.value.sections);else if("source"===r.value.kind||"composite"===r.value.kind){const t=e=>{i||(e instanceof Ne&&Ue(e.value)===Nt?s(e.value.sections):e instanceof Ir?s(e.sections):e.eachChild(t));},e=r.value;e._styleExpression&&t(e._styleExpression.expression);}return i}}let ah;var oh={get paint(){return ah=ah||new js({"background-color":new Ds(xt.paint_background["background-color"]),"background-pattern":new Rs(xt.paint_background["background-pattern"]),"background-opacity":new Ds(xt.paint_background["background-opacity"])})}};class lh extends qs{constructor(t,e){super(t,oh,e);}}let uh;var ch={get paint(){return uh=uh||new js({"raster-opacity":new Ds(xt.paint_raster["raster-opacity"]),"raster-hue-rotate":new Ds(xt.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Ds(xt.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Ds(xt.paint_raster["raster-brightness-max"]),"raster-saturation":new Ds(xt.paint_raster["raster-saturation"]),"raster-contrast":new Ds(xt.paint_raster["raster-contrast"]),"raster-resampling":new Ds(xt.paint_raster["raster-resampling"]),"raster-fade-duration":new Ds(xt.paint_raster["raster-fade-duration"])})}};class hh extends qs{constructor(t,e){super(t,ch,e);}}class ph extends qs{constructor(t,e){super(t,{},e),this.onAdd=t=>{this.implementation.onAdd&&this.implementation.onAdd(t,t.painter.context.gl);},this.onRemove=t=>{this.implementation.onRemove&&this.implementation.onRemove(t,t.painter.context.gl);},this.implementation=t;}is3D(){return "3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}recalculate(){}updateTransitions(){}hasTransition(){return !1}serialize(){throw new Error("Custom layers cannot be serialized")}}class fh{constructor(t){this._methodToThrottle=t,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._methodToThrottle();});}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._methodToThrottle();}),0));}remove(){delete this._channel,this._methodToThrottle=()=>{};}}const dh={once:!0},yh=6371008.8;class mh{constructor(t,e){if(isNaN(t)||isNaN(e))throw new Error(`Invalid LngLat object: (${t}, ${e})`);if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new mh(D(this.lng,-180,180),this.lat)}toArray(){return [this.lng,this.lat]}toString(){return `LngLat(${this.lng}, ${this.lat})`}distanceTo(t){const e=Math.PI/180,r=this.lat*e,n=t.lat*e,i=Math.sin(r)*Math.sin(n)+Math.cos(r)*Math.cos(n)*Math.cos((t.lng-this.lng)*e);return yh*Math.acos(Math.min(i,1))}static convert(t){if(t instanceof mh)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new mh(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new mh(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: , lat: }, an object {lon: , lat: }, or an array of [, ]")}}const gh=2*Math.PI*yh;function xh(t){return gh*Math.cos(t*Math.PI/180)}function vh(t){return (180+t)/360}function bh(t){return (180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function wh(t,e){return t/xh(e)}function _h(t){return 360/Math.PI*Math.atan(Math.exp((180-360*t)*Math.PI/180))-90}function Sh(t,e){return t*xh(_h(e))}class Ah{constructor(t,e,r=0){this.x=+t,this.y=+e,this.z=+r;}static fromLngLat(t,e=0){const r=mh.convert(t);return new Ah(vh(r.lng),bh(r.lat),wh(e,r.lat))}toLngLat(){return new mh(360*this.x-180,_h(this.y))}toAltitude(){return Sh(this.z,this.y)}meterInMercatorCoordinateUnits(){return 1/gh*(t=_h(this.y),1/Math.cos(t*Math.PI/180));var t;}}function kh(t,e,r){var n=2*Math.PI*6378137/256/Math.pow(2,r);return [t*n-2*Math.PI*6378137/2,e*n-2*Math.PI*6378137/2]}class Mh{constructor(t,e,r){if(!function(t,e,r){return !(t<0||t>25||r<0||r>=Math.pow(2,t)||e<0||e>=Math.pow(2,t))}(t,e,r))throw new Error(`x=${e}, y=${r}, z=${t} outside of bounds. 0<=x<${Math.pow(2,t)}, 0<=y<${Math.pow(2,t)} 0<=z<=25 `);this.z=t,this.x=e,this.y=r,this.key=Ph(0,t,t,e,r);}equals(t){return this.z===t.z&&this.x===t.x&&this.y===t.y}url(t,e,r){const n=(s=this.y,a=this.z,o=kh(256*(i=this.x),256*(s=Math.pow(2,a)-s-1),a),l=kh(256*(i+1),256*(s+1),a),o[0]+","+o[1]+","+l[0]+","+l[1]);var i,s,a,o,l;const u=function(t,e,r){let n,i="";for(let s=t;s>0;s--)n=1<1?"@2x":"").replace(/{quadkey}/g,u).replace(/{bbox-epsg-3857}/g,n)}isChildOf(t){const e=this.z-t.z;return e>0&&t.x===this.x>>e&&t.y===this.y>>e}getTilePoint(t){const e=Math.pow(2,this.z);return new r((t.x*e-this.x)*P,(t.y*e-this.y)*P)}toString(){return `${this.z}/${this.x}/${this.y}`}}class Ih{constructor(t,e){this.wrap=t,this.canonical=e,this.key=Ph(t,e.z,e.z,e.x,e.y);}}class zh{constructor(t,e,r,n,i){if(this.terrainRttPosMatrix32f=null,t= z; overscaledZ = ${t}; z = ${r}`);this.overscaledZ=t,this.wrap=e,this.canonical=new Mh(r,+n,+i),this.key=Ph(e,t,r,n,i);}clone(){return new zh(this.overscaledZ,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)}equals(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)}scaledTo(t){if(t>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`);const e=this.canonical.z-t;return t>this.canonical.z?new zh(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new zh(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)}calculateScaledKey(t,e){if(t>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`);const r=this.canonical.z-t;return t>this.canonical.z?Ph(this.wrap*+e,t,this.canonical.z,this.canonical.x,this.canonical.y):Ph(this.wrap*+e,t,t,this.canonical.x>>r,this.canonical.y>>r)}isChildOf(t){if(t.wrap!==this.wrap)return !1;const e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ>e&&t.canonical.y===this.canonical.y>>e}children(t){if(this.overscaledZ>=t)return [new zh(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const e=this.canonical.z+1,r=2*this.canonical.x,n=2*this.canonical.y;return [new zh(e,this.wrap,e,r,n),new zh(e,this.wrap,e,r+1,n),new zh(e,this.wrap,e,r,n+1),new zh(e,this.wrap,e,r+1,n+1)]}isLessThan(t){return this.wrapt.wrap)&&(this.overscaledZt.overscaledZ)&&(this.canonical.xt.canonical.x)&&this.canonical.ythis.maxX||this.minY>this.maxY)&&(this.minX=1/0,this.maxX=-1/0,this.minY=1/0,this.maxY=-1/0),this}shrinkBy(t){return this.expandBy(-t)}map(t){const e=new Eh;return e.extend(t(new r(this.minX,this.minY))),e.extend(t(new r(this.maxX,this.minY))),e.extend(t(new r(this.minX,this.maxY))),e.extend(t(new r(this.maxX,this.maxY))),e}static fromPoints(t){const e=new Eh;for(const r of t)e.extend(r);return e}contains(t){return t.x>=this.minX&&t.x<=this.maxX&&t.y>=this.minY&&t.y<=this.maxY}empty(){return this.minX>this.maxX}width(){return this.maxX-this.minX}height(){return this.maxY-this.minY}covers(t){return !this.empty()&&!t.empty()&&t.minX>=this.minX&&t.maxX<=this.maxX&&t.minY>=this.minY&&t.maxY<=this.maxY}intersects(t){return !this.empty()&&!t.empty()&&t.minX<=this.maxX&&t.maxX>=this.minX&&t.minY<=this.maxY&&t.maxY>=this.minY}}class Th{constructor(t){this._stringToNumber={},this._numberToString=[];for(let e=0;e=this._numberToString.length)throw new Error(`Out of bounds. Index requested n=${t} can't be >= this._numberToString.length ${this._numberToString.length}`);return this._numberToString[t]}}class Bh{constructor(t,e,r,n,i){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=r,t._y=n,this.properties=t.properties,this.id=i;}get geometry(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry}set geometry(t){this._geometry=t;}toJSON(){const t={geometry:this.geometry};for(const e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t}}class Vh{constructor(t,e){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=new is(P,16,0),this.grid3D=new is(P,16,0),this.featureIndexArray=new Ca,this.promoteId=e;}insert(t,e,r,n,i,s){const a=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(r,n,i);const o=s?this.grid3D:this.grid;for(let t=0;t=0&&n[3]>=0&&o.insert(a,n[0],n[1],n[2],n[3]);}}loadVTLayers(){return this.vtLayers||(this.vtLayers=new vu(new nc(this.rawTileData)).layers,this.sourceLayerCoder=new Th(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers}query(t,e,n,i){this.loadVTLayers();const s=t.params,a=P/t.tileSize/t.scale,o=hi(s.filter,s.globalState),l=t.queryGeometry,u=t.queryPadding*a,c=Eh.fromPoints(l),h=this.grid.query(c.minX-u,c.minY-u,c.maxX+u,c.maxY+u),p=Eh.fromPoints(t.cameraQueryGeometry).expandBy(u),f=this.grid3D.query(p.minX,p.minY,p.maxX,p.maxY,((e,n,i,s)=>function(t,e,n,i,s){for(const r of t)if(e<=r.x&&n<=r.y&&i>=r.x&&s>=r.y)return !0;const a=[new r(e,n),new r(e,s),new r(i,s),new r(i,n)];if(t.length>2)for(const e of a)if(Ro(t,e))return !0;for(let e=0;e(p||(p=Mo(e)),r.queryIntersectsFeature({queryGeometry:l,feature:e,featureState:n,geometry:p,zoom:this.z,transform:t.transform,pixelsToTileUnits:a,pixelPosMatrix:t.pixelPosMatrix,unwrappedTileID:this.tileID.toUnwrapped(),getElevation:t.getElevation}))));}return d}loadMatchingFeature(t,e,r,n,i,s,a,o,l,u,c){const h=this.bucketLayerIDs[e];if(s&&!h.some((t=>s.has(t))))return;const p=this.sourceLayerCoder.decode(r),f=this.vtLayers[p].feature(n);if(i.needGeometry){const t=Io(f,!0);if(!i.filter(new Is(this.tileID.overscaledZ),t,this.tileID.canonical))return}else if(!i.filter(new Is(this.tileID.overscaledZ),f))return;const d=this.getId(f,p);for(let e=0;e{const a=e instanceof $s?e.get(s):null;return a&&a.evaluate?a.evaluate(r,n,i):a}))}function $h(t,e){return e-t}function Dh(t,e,n,i,s){const a=[];for(let o=0;o=i&&c.x>=i||(o.x>=i?o=new r(i,o.y+(i-o.x)/(c.x-o.x)*(c.y-o.y))._round():c.x>=i&&(c=new r(i,o.y+(i-o.x)/(c.x-o.x)*(c.y-o.y))._round()),o.y>=s&&c.y>=s||(o.y>=s?o=new r(o.x+(s-o.y)/(c.y-o.y)*(c.x-o.x),s)._round():c.y>=s&&(c=new r(o.x+(s-o.y)/(c.y-o.y)*(c.x-o.x),s)._round()),u&&o.equals(u[u.length-1])||(u=[o],a.push(u)),u.push(c)))));}}return a}as("FeatureIndex",Vh,{omit:["rawTileData","sourceLayerCoder"]});class Lh extends r{constructor(t,e,r,n){super(t,e),this.angle=r,void 0!==n&&(this.segment=n);}clone(){return new Lh(this.x,this.y,this.angle,this.segment)}}function Oh(t,e,r,n,i){if(void 0===e.segment||0===r)return !0;let s=e,a=e.segment+1,o=0;for(;o>-r/2;){if(a--,a<0)return !1;o-=t[a].dist(s),s=t[a];}o+=t[a].dist(t[a+1]),a++;const l=[];let u=0;for(;on;)u-=l.shift().angleDelta;if(u>i)return !1;a++,o+=e.dist(r);}return !0}function Rh(t){let e=0;for(let r=0;ru){const c=(u-l)/s,h=dr.number(n.x,i.x,c),p=dr.number(n.y,i.y,c),f=new Lh(h,p,i.angleTo(n),r);return f._round(),!a||Oh(t,f,o,a,e)?f:void 0}l+=s;}}function qh(t,e,r,n,i,s,a,o,l){const u=Uh(n,s,a),c=jh(n,i),h=c*a,p=0===t[0].x||t[0].x===l||0===t[0].y||t[0].y===l;return e-h=0&&g=0&&x=0&&p+u<=c){const r=new Lh(g,x,y,e);r._round(),n&&!Oh(t,r,s,n,i)||f.push(r);}}h+=d;}return o||f.length||a||(f=Gh(t,h/2,r,n,i,s,a,!0,l)),f}function Xh(t,e,n,i){const s=[],a=t.image,o=a.pixelRatio,l=a.paddedRect.w-2,u=a.paddedRect.h-2;let c={x1:t.left,y1:t.top,x2:t.right,y2:t.bottom};const h=a.stretchX||[[0,l]],p=a.stretchY||[[0,u]],f=(t,e)=>t+e[1]-e[0],d=h.reduce(f,0),y=p.reduce(f,0),m=l-d,g=u-y;let x=0,v=d,b=0,w=y,_=0,S=m,A=0,k=g;if(a.content&&i){const e=a.content,r=e[2]-e[0],n=e[3]-e[1];(a.textFitWidth||a.textFitHeight)&&(c=jc(t)),x=Zh(h,0,e[0]),b=Zh(p,0,e[1]),v=Zh(h,e[0],e[2]),w=Zh(p,e[1],e[3]),_=e[0]-x,A=e[1]-b,S=r-v,k=n-w;}const M=c.x1,I=c.y1,z=c.x2-M,P=c.y2-I,C=(t,i,s,l)=>{const u=Hh(t.stretch-x,v,z,M),c=Kh(t.fixed-_,S,t.stretch,d),h=Hh(i.stretch-b,w,P,I),p=Kh(i.fixed-A,k,i.stretch,y),f=Hh(s.stretch-x,v,z,M),m=Kh(s.fixed-_,S,s.stretch,d),g=Hh(l.stretch-b,w,P,I),C=Kh(l.fixed-A,k,l.stretch,y),E=new r(u,h),T=new r(f,h),B=new r(f,g),V=new r(u,g),F=new r(c/o,p/o),$=new r(m/o,C/o),D=e*Math.PI/180;if(D){const t=Math.sin(D),e=Math.cos(D),r=[e,-t,t,e];E._matMult(r),T._matMult(r),V._matMult(r),B._matMult(r);}const L=t.stretch+t.fixed,O=i.stretch+i.fixed;return {tl:E,tr:T,bl:V,br:B,tex:{x:a.paddedRect.x+1+L,y:a.paddedRect.y+1+O,w:s.stretch+s.fixed-L,h:l.stretch+l.fixed-O},writingMode:void 0,glyphOffset:[0,0],sectionIndex:0,pixelOffsetTL:F,pixelOffsetBR:$,minFontScaleX:S/o/z,minFontScaleY:k/o/P,isSDF:n}};if(i&&(a.stretchX||a.stretchY)){const t=Yh(h,m,d),e=Yh(p,g,y);for(let r=0;r0&&(n=Math.max(10,n),this.circleDiameter=n);}else {const u=(null===(h=a.image)||void 0===h?void 0:h.content)&&(a.image.textFitWidth||a.image.textFitHeight)?jc(a):{x1:a.left,y1:a.top,x2:a.right,y2:a.bottom};u.y1=u.y1*o-l[0],u.y2=u.y2*o+l[2],u.x1=u.x1*o-l[3],u.x2=u.x2*o+l[1];const p=a.collisionPadding;if(p&&(u.x1-=p[0]*o,u.y1-=p[1]*o,u.x2+=p[2]*o,u.y2+=p[3]*o),c){const t=new r(u.x1,u.y1),e=new r(u.x2,u.y1),n=new r(u.x1,u.y2),i=new r(u.x2,u.y2),s=c*Math.PI/180;t._rotate(s),e._rotate(s),n._rotate(s),i._rotate(s),u.x1=Math.min(t.x,e.x,n.x,i.x),u.x2=Math.max(t.x,e.x,n.x,i.x),u.y1=Math.min(t.y,e.y,n.y,i.y),u.y2=Math.max(t.y,e.y,n.y,i.y);}t.emplaceBack(e.x,e.y,u.x1,u.y1,u.x2,u.y2,n,i,s);}this.boxEndIndex=t.length;}}class Wh{constructor(t=[],e=(t,e)=>te?1:0){if(this.data=t,this.length=this.data.length,this.compare=e,this.length>0)for(let t=(this.length>>1)-1;t>=0;t--)this._down(t);}push(t){this.data.push(t),this._up(this.length++);}pop(){if(0===this.length)return;const t=this.data[0],e=this.data.pop();return --this.length>0&&(this.data[0]=e,this._down(0)),t}peek(){return this.data[0]}_up(t){const{data:e,compare:r}=this,n=e[t];for(;t>0;){const i=t-1>>1,s=e[i];if(r(n,s)>=0)break;e[t]=s,t=i;}e[t]=n;}_down(t){const{data:e,compare:r}=this,n=this.length>>1,i=e[t];for(;t=0)break;e[t]=e[n],t=n;}e[t]=i;}}function Qh(t,e=1,n=!1){const i=Eh.fromPoints(t[0]),s=Math.min(i.width(),i.height());let a=s/2;const o=new Wh([],tp),{minX:l,minY:u,maxX:c,maxY:h}=i;if(0===s)return new r(l,u);for(let e=l;ep.d||!p.d)&&(p=r,n&&console.log("found best %d after %d probes",Math.round(1e4*r.d)/1e4,f)),r.max-p.d<=e||(a=r.h/2,o.push(new ep(r.p.x-a,r.p.y-a,a,t)),o.push(new ep(r.p.x+a,r.p.y-a,a,t)),o.push(new ep(r.p.x-a,r.p.y+a,a,t)),o.push(new ep(r.p.x+a,r.p.y+a,a,t)),f+=4);}return n&&(console.log(`num probes: ${f}`),console.log(`best distance: ${p.d}`)),p.p}function tp(t,e){return e.max-t.max}function ep(t,e,n,i){this.p=new r(t,e),this.h=n,this.d=function(t,e){let r=!1,n=1/0;for(let i=0;it.y!=o.y>t.y&&t.x<(o.x-i.x)*(t.y-i.y)/(o.y-i.y)+i.x&&(r=!r),n=Math.min(n,Lo(t,i,o));}}return (r?1:-1)*Math.sqrt(n)}(this.p,i),this.max=this.d+this.h*Math.SQRT2;}var rp;t.aE=void 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e,n=o*d,r=u*d,g=-1;const p=(i/c<<5)+(t+1)+this.points.length;for(const o of h){const l=o*c;if(a[l+2]<=t)continue;a[l+2]=t;const u=a[l+5];n+=a[l]*u,r+=a[l+1]*u,a[l+4]=p,s&&(e||(e=this._map(a,i,!0),g=this.clusterProps.length,this.clusterProps.push(e)),s(e,this._map(a,l)));}a[i+4]=p,l.push(n/f,r/f,1/0,p,-1,f),s&&l.push(g);}else {for(let e=0;e1)for(const e of h){const i=e*c;if(!(a[i+2]<=t)){a[i+2]=t;for(let e=0;e>5}_getOriginZoom(e){return (e-this.points.length)%32}_map(e,t,i){if(e[t+5]>1){const o=this.clusterProps[e[t+6]];return i?Object.assign({},o):o}const o=this.points[e[t+3]].properties,s=this.options.map(o);return i&&s===o?Object.assign({},s):s}}function M(e,t,i){return {type:"Feature",id:e[t+3],properties:I(e,t,i),geometry:{type:"Point",coordinates:[(o=e[t],360*(o-.5)),T(e[t+1])]}};var o;}function I(e,t,i){const o=e[t+5],s=o>=1e4?`${Math.round(o/1e3)}k`:o>=1e3?Math.round(o/100)/10+"k":o,n=e[t+6],r=-1===n?{}:Object.assign({},i[n]);return 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Y(e,n,i+(s-i)*r,1),r}function X(e,t,i,o,s,n){const r=(n-i)/(s-i);return Y(e,t+(o-t)*r,n,1),r}function H(e,t){const i=[];for(let o=0;o0&&t.size<(s?r:o))return void(i.numPoints+=t.length/3);const a=[];for(let e=0;er)&&(i.numSimplified++,a.push(t[e],t[e+1])),i.numPoints++;s&&function(e,t){let i=0;for(let t=0,o=e.length,s=o-2;t0===t)for(let t=0,i=e.length;t24)throw new Error("maxZoom should be in the 0-24 range");if(t.promoteId&&t.generateId)throw new Error("promoteId and generateId cannot be used together.");let o=function(e,t){const i=[];if("FeatureCollection"===e.type)for(let o=0;o1&&console.time("creation"),d=this.tiles[h]=U(e,t,i,o,l),this.tileCoords.push({z:t,x:i,y:o}),c)){c>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",t,i,o,d.numFeatures,d.numPoints,d.numSimplified),console.timeEnd("creation"));const e=`z${t}`;this.stats[e]=(this.stats[e]||0)+1,this.total++;}if(d.source=e,null==s){if(t===l.indexMaxZoom||d.numPoints<=l.indexMaxPoints)continue}else 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down")),this.splitTile(l.source,c,u,h,e,t,i),n>1&&console.timeEnd("drilling down"),this.tiles[a]?B(this.tiles[a],s):null):null}}function ie(e,t,i){return 32*((1<{r.properties=e;const t={};for(const e of a)t[e]=o[e].evaluate(n,r);return t},t.reduce=(e,t)=>{r.properties=t;for(const t of a)n.accumulated=e[t],e[t]=s[t].evaluate(n,r);},t}(t)).load(i.features):function(e,t){return new te(e,t)}(i,t.geojsonVtOptions),this.loaded={};const s={data:i};if(o){const e=o.finish();e&&(s.resourceTiming={},s.resourceTiming[t.source]=JSON.parse(JSON.stringify(e)));}return s}catch(t){if(delete this._pendingRequest,e.cy(t))return {abandoned:!0};throw t}}))}getData(){return e._(this,void 0,void 0,(function*(){return this._pendingData}))}reloadTile(e){const t=this.loaded;return t&&t[e.uid]?super.reloadTile(e):this.loadTile(e)}loadAndProcessGeoJSON(t,i){return e._(this,void 0,void 0,(function*(){let o=yield this.loadGeoJSON(t,i);if(delete this._pendingRequest,"object"!=typeof o)throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`);if(u(o,!0),t.filter){const i=e.cT(t.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===i.result)throw new Error(i.value.map((e=>`${e.key}: ${e.message}`)).join(", "));const s=o.features.filter((e=>i.value.evaluate({zoom:0},e)));o={type:"FeatureCollection",features:s};}return o}))}loadGeoJSON(t,i){return e._(this,void 0,void 0,(function*(){const{promoteId:o}=t;if(t.request){const s=yield e.j(t.request,i);return this._dataUpdateable=e.cV(s.data,o)?e.cU(s.data,o):void 0,s.data}if("string"==typeof t.data)try{const i=JSON.parse(t.data);return this._dataUpdateable=e.cV(i,o)?e.cU(i,o):void 0,i}catch(e){throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`)}if(!t.dataDiff)throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`);if(!this._dataUpdateable)throw new Error(`Cannot update existing geojson data in ${t.source}`);return e.cW(this._dataUpdateable,t.dataDiff,o),{type:"FeatureCollection",features:Array.from(this._dataUpdateable.values())}}))}removeSource(t){return e._(this,void 0,void 0,(function*(){this._pendingRequest&&this._pendingRequest.abort();}))}getClusterExpansionZoom(e){return this._geoJSONIndex.getClusterExpansionZoom(e.clusterId)}getClusterChildren(e){return this._geoJSONIndex.getChildren(e.clusterId)}getClusterLeaves(e){return this._geoJSONIndex.getLeaves(e.clusterId,e.limit,e.offset)}}class se{constructor(t){this.self=t,this.actor=new e.J(t),this.layerIndexes={},this.availableImages={},this.workerSources={},this.demWorkerSources={},this.externalWorkerSourceTypes={},this.globalStates=new Map,this.self.registerWorkerSource=(e,t)=>{if(this.externalWorkerSourceTypes[e])throw new Error(`Worker source with name "${e}" already 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this._getWorkerSource(t,i.type,i.source).getClusterLeaves(i)})))),this.actor.registerMessageHandler("LD",((e,t)=>this._getWorkerSource(e,t.type,t.source).loadData(t))),this.actor.registerMessageHandler("GD",((e,t)=>this._getWorkerSource(e,t.type,t.source).getData())),this.actor.registerMessageHandler("LT",((e,t)=>this._getWorkerSource(e,t.type,t.source).loadTile(t))),this.actor.registerMessageHandler("RT",((e,t)=>this._getWorkerSource(e,t.type,t.source).reloadTile(t))),this.actor.registerMessageHandler("AT",((e,t)=>this._getWorkerSource(e,t.type,t.source).abortTile(t))),this.actor.registerMessageHandler("RMT",((e,t)=>this._getWorkerSource(e,t.type,t.source).removeTile(t))),this.actor.registerMessageHandler("RS",((t,i)=>e._(this,void 0,void 0,(function*(){if(!this.workerSources[t]||!this.workerSources[t][i.type]||!this.workerSources[t][i.type][i.source])return;const e=this.workerSources[t][i.type][i.source];delete this.workerSources[t][i.type][i.source],void 0!==e.removeSource&&e.removeSource(i);})))),this.actor.registerMessageHandler("RM",(t=>e._(this,void 0,void 0,(function*(){delete this.layerIndexes[t],delete this.availableImages[t],delete this.workerSources[t],delete this.demWorkerSources[t],this.globalStates.delete(t);})))),this.actor.registerMessageHandler("SR",((t,i)=>e._(this,void 0,void 0,(function*(){this.referrer=i;})))),this.actor.registerMessageHandler("SRPS",((e,t)=>this._syncRTLPluginState(e,t))),this.actor.registerMessageHandler("IS",((t,i)=>e._(this,void 0,void 0,(function*(){this.self.importScripts(i);})))),this.actor.registerMessageHandler("SI",((e,t)=>this._setImages(e,t))),this.actor.registerMessageHandler("UL",((t,i)=>e._(this,void 0,void 0,(function*(){this._getLayerIndex(t).update(i.layers,i.removedIds,this._getGlobalState(t));})))),this.actor.registerMessageHandler("UGS",((t,i)=>e._(this,void 0,void 0,(function*(){const e=this._getGlobalState(t);for(const t in i)e[t]=i[t];})))),this.actor.registerMessageHandler("SL",((t,i)=>e._(this,void 0,void 0,(function*(){this._getLayerIndex(t).replace(i,this._getGlobalState(t));}))));}_getGlobalState(e){let t=this.globalStates.get(e);return t||(t={},this.globalStates.set(e,t)),t}_setImages(t,i){return e._(this,void 0,void 0,(function*(){this.availableImages[t]=i;for(const e in this.workerSources[t]){const o=this.workerSources[t][e];for(const e in o)o[e].availableImages=i;}}))}_syncRTLPluginState(t,i){return e._(this,void 0,void 0,(function*(){return yield e.cX.syncState(i,this.self.importScripts)}))}_getAvailableImages(e){let t=this.availableImages[e];return t||(t=[]),t}_getLayerIndex(e){let i=this.layerIndexes[e];return i||(i=this.layerIndexes[e]=new t),i}_getWorkerSource(e,t,i){if(this.workerSources[e]||(this.workerSources[e]={}),this.workerSources[e][t]||(this.workerSources[e][t]={}),!this.workerSources[e][t][i]){const o={sendAsync:(t,i)=>(t.targetMapId=e,this.actor.sendAsync(t,i))};switch(t){case "vector":this.workerSources[e][t][i]=new n(o,this._getLayerIndex(e),this._getAvailableImages(e));break;case "geojson":this.workerSources[e][t][i]=new oe(o,this._getLayerIndex(e),this._getAvailableImages(e));break;default:this.workerSources[e][t][i]=new this.externalWorkerSourceTypes[t](o,this._getLayerIndex(e),this._getAvailableImages(e));}}return this.workerSources[e][t][i]}_getDEMWorkerSource(e,t){return this.demWorkerSources[e]||(this.demWorkerSources[e]={}),this.demWorkerSources[e][t]||(this.demWorkerSources[e][t]=new r),this.demWorkerSources[e][t]}}return e.i(self)&&(self.worker=new se(self)),se})); + +define("index",["exports","./shared"],(function(e,t){"use strict";var i="5.7.2";function o(){var e=new t.A(4);return t.A!=Float32Array&&(e[1]=0,e[2]=0),e[0]=1,e[3]=1,e}let r,a;const s={now:"undefined"!=typeof performance&&performance&&performance.now?performance.now.bind(performance):Date.now.bind(Date),frame(e,i,o){const 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${this._ne.toString()})`}isEmpty(){return !(this._sw&&this._ne)}contains(e){const{lng:i,lat:o}=t.S.convert(e);let r=this._sw.lng<=i&&i<=this._ne.lng;return this._sw.lng>this._ne.lng&&(r=this._sw.lng>=i&&i>=this._ne.lng),this._sw.lat<=o&&o<=this._ne.lat&&r}static convert(e){return e instanceof G?e:e?new G(e):e}static fromLngLat(e,i=0){const o=360*i/40075017,r=o/Math.cos(Math.PI/180*e.lat);return new G(new t.S(e.lng-r,e.lat-o),new t.S(e.lng+r,e.lat+o))}adjustAntiMeridian(){const e=new t.S(this._sw.lng,this._sw.lat),i=new t.S(this._ne.lng,this._ne.lat);return new G(e,e.lng>i.lng?new t.S(i.lng+360,i.lat):i)}}class V{constructor(e,t,i){this.bounds=G.convert(this.validateBounds(e)),this.minzoom=t||0,this.maxzoom=i||24;}validateBounds(e){return Array.isArray(e)&&4===e.length?[Math.max(-180,e[0]),Math.max(-90,e[1]),Math.min(180,e[2]),Math.min(90,e[3])]:[-180,-90,180,90]}contains(e){const i=Math.pow(2,e.z),o=Math.floor(t.V(this.bounds.getWest())*i),r=Math.floor(t.U(this.bounds.getNorth())*i),a=Math.ceil(t.V(this.bounds.getEast())*i),s=Math.ceil(t.U(this.bounds.getSouth())*i);return e.x>=o&&e.x=r&&e.y{this._options.tiles=e;})),this}setUrl(e){return this.setSourceProperty((()=>{this.url=e,this._options.url=e;})),this}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null);}serialize(){return t.e({},this._options)}loadTile(e){return t._(this,void 0,void 0,(function*(){const t=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),i={request:this.map._requestManager.transformRequest(t,"Tile"),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,subdivisionGranularity:this.map.style.projection.subdivisionGranularity};i.request.collectResourceTiming=this._collectResourceTiming;let o="RT";if(e.actor&&"expired"!==e.state){if("loading"===e.state)return new Promise(((t,i)=>{e.reloadPromise={resolve:t,reject:i};}))}else e.actor=this.dispatcher.getActor(),o="LT";e.abortController=new AbortController;try{const t=yield e.actor.sendAsync({type:o,data:i},e.abortController);if(delete e.abortController,e.aborted)return;this._afterTileLoadWorkerResponse(e,t);}catch(t){if(delete e.abortController,e.aborted)return;if(t&&404!==t.status)throw t;this._afterTileLoadWorkerResponse(e,null);}}))}_afterTileLoadWorkerResponse(e,t){if(t&&t.resourceTiming&&(e.resourceTiming=t.resourceTiming),t&&this.map._refreshExpiredTiles&&e.setExpiryData(t),e.loadVectorData(t,this.map.painter),e.reloadPromise){const t=e.reloadPromise;e.reloadPromise=null,this.loadTile(e).then(t.resolve).catch(t.reject);}}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController),e.actor&&(yield e.actor.sendAsync({type:"AT",data:{uid:e.uid,type:this.type,source:this.id}}));}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.unloadVectorData(),e.actor&&(yield e.actor.sendAsync({type:"RMT",data:{uid:e.uid,type:this.type,source:this.id}}));}))}hasTransition(){return !1}}class q extends t.E{constructor(e,i,o,r){super(),this.id=e,this.dispatcher=o,this.setEventedParent(r),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.e({type:"raster"},i),t.e(this,t.Q(i,["url","scheme","tileSize"]));}load(){return t._(this,arguments,void 0,(function*(e=!1){this._loaded=!1,this.fire(new t.l("dataloading",{dataType:"source"})),this._tileJSONRequest=new AbortController;try{const i=yield Z(this._options,this.map._requestManager,this._tileJSONRequest);this._tileJSONRequest=null,this._loaded=!0,i&&(t.e(this,i),i.bounds&&(this.tileBounds=new V(i.bounds,this.minzoom,this.maxzoom)),this.fire(new t.l("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.l("data",{dataType:"source",sourceDataType:"content",sourceDataChanged:e})));}catch(e){this._tileJSONRequest=null,this._loaded=!0,this.fire(new t.k(e));}}))}loaded(){return this._loaded}onAdd(e){this.map=e,this.load();}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null);}setSourceProperty(e){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null),e(),this.load(!0);}setTiles(e){return this.setSourceProperty((()=>{this._options.tiles=e;})),this}setUrl(e){return this.setSourceProperty((()=>{this.url=e,this._options.url=e;})),this}serialize(){return t.e({},this._options)}hasTile(e){return !this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(e){return t._(this,void 0,void 0,(function*(){const i=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);e.abortController=new AbortController;try{const o=yield p.getImage(this.map._requestManager.transformRequest(i,"Tile"),e.abortController,this.map._refreshExpiredTiles);if(delete e.abortController,e.aborted)return void(e.state="unloaded");if(o&&o.data){this.map._refreshExpiredTiles&&(o.cacheControl||o.expires)&&e.setExpiryData({cacheControl:o.cacheControl,expires:o.expires});const i=this.map.painter.context,r=i.gl,a=o.data;e.texture=this.map.painter.getTileTexture(a.width),e.texture?e.texture.update(a,{useMipmap:!0}):(e.texture=new t.T(i,a,r.RGBA,{useMipmap:!0}),e.texture.bind(r.LINEAR,r.CLAMP_TO_EDGE,r.LINEAR_MIPMAP_NEAREST)),e.state="loaded";}}catch(t){if(delete e.abortController,e.aborted)e.state="unloaded";else if(t)throw e.state="errored",t}}))}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController);}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.texture&&this.map.painter.saveTileTexture(e.texture);}))}hasTransition(){return !1}}class W extends q{constructor(e,i,o,r){super(e,i,o,r),this.type="raster-dem",this.maxzoom=22,this._options=t.e({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox",this.redFactor=i.redFactor,this.greenFactor=i.greenFactor,this.blueFactor=i.blueFactor,this.baseShift=i.baseShift;}loadTile(e){return t._(this,void 0,void 0,(function*(){const i=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),o=this.map._requestManager.transformRequest(i,"Tile");e.neighboringTiles=this._getNeighboringTiles(e.tileID),e.abortController=new AbortController;try{const i=yield p.getImage(o,e.abortController,this.map._refreshExpiredTiles);if(delete e.abortController,e.aborted)return void(e.state="unloaded");if(i&&i.data){const o=i.data;this.map._refreshExpiredTiles&&(i.cacheControl||i.expires)&&e.setExpiryData({cacheControl:i.cacheControl,expires:i.expires});const r=t.b(o)&&t.W()?o:yield this.readImageNow(o),a={type:this.type,uid:e.uid,source:this.id,rawImageData:r,encoding:this.encoding,redFactor:this.redFactor,greenFactor:this.greenFactor,blueFactor:this.blueFactor,baseShift:this.baseShift};if(!e.actor||"expired"===e.state){e.actor=this.dispatcher.getActor();const t=yield e.actor.sendAsync({type:"LDT",data:a});e.dem=t,e.needsHillshadePrepare=!0,e.needsTerrainPrepare=!0,e.state="loaded";}}}catch(t){if(delete e.abortController,e.aborted)e.state="unloaded";else if(t)throw e.state="errored",t}}))}readImageNow(e){return t._(this,void 0,void 0,(function*(){if("undefined"!=typeof VideoFrame&&t.X()){const i=e.width+2,o=e.height+2;try{return new t.R({width:i,height:o},yield t.Y(e,-1,-1,i,o))}catch(e){}}return s.getImageData(e,1)}))}_getNeighboringTiles(e){const i=e.canonical,o=Math.pow(2,i.z),r=(i.x-1+o)%o,a=0===i.x?e.wrap-1:e.wrap,s=(i.x+1+o)%o,n=i.x+1===o?e.wrap+1:e.wrap,l={};return l[new t.Z(e.overscaledZ,a,i.z,r,i.y).key]={backfilled:!1},l[new t.Z(e.overscaledZ,n,i.z,s,i.y).key]={backfilled:!1},i.y>0&&(l[new t.Z(e.overscaledZ,a,i.z,r,i.y-1).key]={backfilled:!1},l[new t.Z(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new t.Z(e.overscaledZ,n,i.z,s,i.y-1).key]={backfilled:!1}),i.y+1e.coordinates)).flat(1/0):e.coordinates.flat(1/0)}getBounds(){return t._(this,void 0,void 0,(function*(){const e=new G,t=yield this.getData();let i;switch(t.type){case "FeatureCollection":i=t.features.map((e=>this.getCoordinatesFromGeometry(e.geometry))).flat(1/0);break;case "Feature":i=this.getCoordinatesFromGeometry(t.geometry);break;default:i=this.getCoordinatesFromGeometry(t);}if(0==i.length)return e;for(let t=0;t0&&t.e(r,{resourceTiming:i}),this.fire(new t.l("data",Object.assign(Object.assign({},r),{sourceDataType:"metadata"}))),this.fire(new t.l("data",Object.assign(Object.assign({},r),{sourceDataType:"content"})));}catch(e){if(this._isUpdatingWorker=!1,this._removed)return void this.fire(new t.l("dataabort",{dataType:"source"}));this.fire(new t.k(e));}finally{(this._pendingWorkerUpdate.data||this._pendingWorkerUpdate.diff)&&this._updateWorkerData();}}))}loaded(){return !this._isUpdatingWorker&&void 0===this._pendingWorkerUpdate.data&&void 0===this._pendingWorkerUpdate.diff}loadTile(e){return t._(this,void 0,void 0,(function*(){const t=e.actor?"RT":"LT";e.actor=this.actor;const i={type:this.type,uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,subdivisionGranularity:this.map.style.projection.subdivisionGranularity};e.abortController=new AbortController;const o=yield this.actor.sendAsync({type:t,data:i},e.abortController);delete e.abortController,e.unloadVectorData(),e.aborted||e.loadVectorData(o,this.map.painter,"RT"===t);}))}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController),e.aborted=!0;}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.unloadVectorData(),yield this.actor.sendAsync({type:"RMT",data:{uid:e.uid,type:this.type,source:this.id}});}))}onRemove(){this._removed=!0,this.actor.sendAsync({type:"RS",data:{type:this.type,source:this.id}});}serialize(){return t.e({},this._options,{type:this.type,data:this._data})}hasTransition(){return !1}}class X extends t.E{constructor(e,t,i,o){super(),this.flippedWindingOrder=!1,this.id=e,this.dispatcher=i,this.coordinates=t.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(o),this.options=t;}load(e){return t._(this,void 0,void 0,(function*(){this._loaded=!1,this.fire(new t.l("dataloading",{dataType:"source"})),this.url=this.options.url,this._request=new AbortController;try{const t=yield p.getImage(this.map._requestManager.transformRequest(this.url,"Image"),this._request);this._request=null,this._loaded=!0,t&&t.data&&(this.image=t.data,e&&(this.coordinates=e),this._finishLoading());}catch(e){this._request=null,this._loaded=!0,this.fire(new t.k(e));}}))}loaded(){return this._loaded}updateImage(e){return e.url?(this._request&&(this._request.abort(),this._request=null),this.options.url=e.url,this.load(e.coordinates).finally((()=>{this.texture=null;})),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.l("data",{dataType:"source",sourceDataType:"metadata"})));}onAdd(e){this.map=e,this.load();}onRemove(){this._request&&(this._request.abort(),this._request=null);}setCoordinates(e){this.coordinates=e;const i=e.map(t.a1.fromLngLat);var o;return this.tileID=function(e){const i=t.a2.fromPoints(e),o=i.width(),r=i.height(),a=Math.max(o,r),s=Math.max(0,Math.floor(-Math.log(a)/Math.LN2)),n=Math.pow(2,s);return new t.a4(s,Math.floor((i.minX+i.maxX)/2*n),Math.floor((i.minY+i.maxY)/2*n))}(i),this.terrainTileRanges=this._getOverlappingTileRanges(i),this.minzoom=this.maxzoom=this.tileID.z,this.tileCoords=i.map((e=>this.tileID.getTilePoint(e)._round())),this.flippedWindingOrder=((o=this.tileCoords)[1].x-o[0].x)*(o[2].y-o[0].y)-(o[1].y-o[0].y)*(o[2].x-o[0].x)<0,this.fire(new t.l("data",{dataType:"source",sourceDataType:"content"})),this}prepare(){if(0===Object.keys(this.tiles).length||!this.image)return;const e=this.map.painter.context,i=e.gl;this.texture||(this.texture=new t.T(e,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let o=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,o=!0);}o&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}loadTile(e){return t._(this,void 0,void 0,(function*(){this.tileID&&this.tileID.equals(e.tileID.canonical)?(this.tiles[String(e.tileID.wrap)]=e,e.buckets={}):e.state="errored";}))}serialize(){return {type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return !1}_getOverlappingTileRanges(e){const{minX:i,minY:o,maxX:r,maxY:a}=t.a2.fromPoints(e),s={};for(let e=0;e<=t.a3;e++){const t=Math.pow(2,e),n=Math.floor(i*t),l=Math.floor(o*t),c=Math.floor(r*t),h=Math.floor(a*t);s[e]={minTileX:n,minTileY:l,maxTileX:c,maxTileY:h};}return s}}class K extends X{constructor(e,t,i,o){super(e,t,i,o),this.roundZoom=!0,this.type="video",this.options=t;}load(){return t._(this,void 0,void 0,(function*(){this._loaded=!1;const e=this.options;this.urls=[];for(const t of e.urls)this.urls.push(this.map._requestManager.transformRequest(t,"Source").url);try{const e=yield t.a5(this.urls);if(this._loaded=!0,!e)return;this.video=e,this.video.loop=!0,this.video.addEventListener("playing",(()=>{this.map.triggerRepaint();})),this.map&&this.video.play(),this._finishLoading();}catch(e){this.fire(new t.k(e));}}))}pause(){this.video&&this.video.pause();}play(){this.video&&this.video.play();}seek(e){if(this.video){const i=this.video.seekable;ei.end(0)?this.fire(new t.k(new t.a6(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=e;}}getVideo(){return this.video}onAdd(e){this.map||(this.map=e,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)));}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const e=this.map.painter.context,i=e.gl;this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new t.T(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let o=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,o=!0);}o&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}serialize(){return {type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}}class Y extends X{constructor(e,i,o,r){super(e,i,o,r),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some((e=>!Array.isArray(e)||2!==e.length||e.some((e=>"number"!=typeof e))))||this.fire(new t.k(new t.a6(`sources.${e}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.k(new t.a6(`sources.${e}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new t.k(new t.a6(`sources.${e}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof HTMLCanvasElement||this.fire(new t.k(new t.a6(`sources.${e}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.k(new t.a6(`sources.${e}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate;}load(){return t._(this,void 0,void 0,(function*(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.k(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint();},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1);},this._finishLoading());}))}getCanvas(){return this.canvas}onAdd(e){this.map=e,this.load(),this.canvas&&this.animate&&this.play();}onRemove(){this.pause();}prepare(){let e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context,o=i.gl;this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new t.T(i,this.canvas,o.RGBA,{premultiply:!0});let r=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,r=!0);}r&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}serialize(){return {type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const e of [this.canvas.width,this.canvas.height])if(isNaN(e)||e<=0)return !0;return !1}}const Q={},J=e=>{switch(e){case "geojson":return H;case "image":return X;case "raster":return q;case "raster-dem":return W;case "vector":return $;case "video":return K;case "canvas":return Y}return Q[e]},ee="RTLPluginLoaded";class te extends t.E{constructor(){super(...arguments),this.status="unavailable",this.url=null,this.dispatcher=B();}_syncState(e){return this.status=e,this.dispatcher.broadcast("SRPS",{pluginStatus:e,pluginURL:this.url}).catch((e=>{throw this.status="error",e}))}getRTLTextPluginStatus(){return this.status}clearRTLTextPlugin(){this.status="unavailable",this.url=null;}setRTLTextPlugin(e){return t._(this,arguments,void 0,(function*(e,t=!1){if(this.url)throw new Error("setRTLTextPlugin cannot be called multiple times.");if(this.url=s.resolveURL(e),!this.url)throw new Error(`requested url ${e} is invalid`);if("unavailable"===this.status){if(!t)return this._requestImport();this.status="deferred",this._syncState(this.status);}else if("requested"===this.status)return this._requestImport()}))}_requestImport(){return t._(this,void 0,void 0,(function*(){yield this._syncState("loading"),this.status="loaded",this.fire(new t.l(ee));}))}lazyLoad(){"unavailable"===this.status?this.status="requested":"deferred"===this.status&&this._requestImport();}}let ie=null;function oe(){return ie||(ie=new te),ie}class re{constructor(e,i){this.timeAdded=0,this.fadeEndTime=0,this.tileID=e,this.uid=t.a7(),this.uses=0,this.tileSize=i,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.rtt=[],this.rttCoords={},this.expiredRequestCount=0,this.state="loading";}registerFadeDuration(e){const t=e+this.timeAdded;tt.getLayer(e))).filter(Boolean);if(0!==e.length){o.layers=e,o.stateDependentLayerIds&&(o.stateDependentLayers=o.stateDependentLayerIds.map((t=>e.filter((e=>e.id===t))[0])));for(const t of e)i[t.id]=o;}}return i}(e.buckets,null==i?void 0:i.style),this.hasSymbolBuckets=!1;for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.a9){if(this.hasSymbolBuckets=!0,!o)break;i.justReloaded=!0;}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.a9&&i.hasRTLText){this.hasRTLText=!0,oe().lazyLoad();break}}this.queryPadding=0;for(const e in this.buckets){const t=this.buckets[e];this.queryPadding=Math.max(this.queryPadding,i.style.getLayer(e).queryRadius(t));}e.imageAtlas&&(this.imageAtlas=e.imageAtlas),e.glyphAtlasImage&&(this.glyphAtlasImage=e.glyphAtlasImage);}else this.collisionBoxArray=new t.a8;}unloadVectorData(){for(const e in this.buckets)this.buckets[e].destroy();this.buckets={},this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.imageAtlas&&(this.imageAtlas=null),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded";}getBucket(e){return this.buckets[e.id]}upload(e){for(const t in this.buckets){const i=this.buckets[t];i.uploadPending()&&i.upload(e);}const i=e.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new t.T(e,this.imageAtlas.image,i.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new t.T(e,this.glyphAtlasImage,i.ALPHA),this.glyphAtlasImage=null);}prepare(e){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(e,this.imageAtlasTexture);}queryRenderedFeatures(e,t,i,o,r,a,s,n,l,c,h){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:o,cameraQueryGeometry:r,scale:a,tileSize:this.tileSize,pixelPosMatrix:c,transform:n,params:s,queryPadding:this.queryPadding*l,getElevation:h},e,t,i):{}}querySourceFeatures(e,i){const o=this.latestFeatureIndex;if(!o||!o.rawTileData)return;const r=o.loadVTLayers(),a=i&&i.sourceLayer?i.sourceLayer:"",s=r._geojsonTileLayer||r[a];if(!s)return;const n=t.aa(null==i?void 0:i.filter,null==i?void 0:i.globalState),{z:l,x:c,y:h}=this.tileID.canonical,u={z:l,x:c,y:h};for(let i=0;ie)t=!1;else if(i)if(this.expirationTime{this.remove(e,r);}),i)),this.data[o].push(r),this.order.push(o),this.order.length>this.max){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e);}return this}has(e){return e.wrapped().key in this.data}getAndRemove(e){return this.has(e)?this._getAndRemoveByKey(e.wrapped().key):null}_getAndRemoveByKey(e){const t=this.data[e].shift();return t.timeout&&clearTimeout(t.timeout),0===this.data[e].length&&delete this.data[e],this.order.splice(this.order.indexOf(e),1),t.value}getByKey(e){const t=this.data[e];return t?t[0].value:null}get(e){return this.has(e)?this.data[e.wrapped().key][0].value:null}remove(e,t){if(!this.has(e))return this;const i=e.wrapped().key,o=void 0===t?0:this.data[i].indexOf(t),r=this.data[i][o];return this.data[i].splice(o,1),r.timeout&&clearTimeout(r.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(r.value),this.order.splice(this.order.indexOf(i),1),this}setMaxSize(e){for(this.max=e;this.order.length>this.max;){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e);}return this}filter(e){const t=[];for(const i in this.data)for(const o of this.data[i])e(o.value)||t.push(o);for(const e of t)this.remove(e.value.tileID,e);}}class se{constructor(){this.state={},this.stateChanges={},this.deletedStates={};}updateState(e,i,o){const r=String(i);if(this.stateChanges[e]=this.stateChanges[e]||{},this.stateChanges[e][r]=this.stateChanges[e][r]||{},t.e(this.stateChanges[e][r],o),null===this.deletedStates[e]){this.deletedStates[e]={};for(const t in this.state[e])t!==r&&(this.deletedStates[e][t]=null);}else if(this.deletedStates[e]&&null===this.deletedStates[e][r]){this.deletedStates[e][r]={};for(const t in this.state[e][r])o[t]||(this.deletedStates[e][r][t]=null);}else for(const t in o)this.deletedStates[e]&&this.deletedStates[e][r]&&null===this.deletedStates[e][r][t]&&delete this.deletedStates[e][r][t];}removeFeatureState(e,t,i){if(null===this.deletedStates[e])return;const o=String(t);if(this.deletedStates[e]=this.deletedStates[e]||{},i&&void 0!==t)null!==this.deletedStates[e][o]&&(this.deletedStates[e][o]=this.deletedStates[e][o]||{},this.deletedStates[e][o][i]=null);else if(void 0!==t)if(this.stateChanges[e]&&this.stateChanges[e][o])for(i in this.deletedStates[e][o]={},this.stateChanges[e][o])this.deletedStates[e][o][i]=null;else this.deletedStates[e][o]=null;else this.deletedStates[e]=null;}getState(e,i){const o=String(i),r=t.e({},(this.state[e]||{})[o],(this.stateChanges[e]||{})[o]);if(null===this.deletedStates[e])return {};if(this.deletedStates[e]){const t=this.deletedStates[e][i];if(null===t)return {};for(const e in t)delete r[e];}return r}initializeTileState(e,t){e.setFeatureState(this.state,t);}coalesceChanges(e,i){const o={};for(const e in this.stateChanges){this.state[e]=this.state[e]||{};const i={};for(const o in this.stateChanges[e])this.state[e][o]||(this.state[e][o]={}),t.e(this.state[e][o],this.stateChanges[e][o]),i[o]=this.state[e][o];o[e]=i;}for(const e in this.deletedStates){this.state[e]=this.state[e]||{};const i={};if(null===this.deletedStates[e])for(const t in this.state[e])i[t]={},this.state[e][t]={};else for(const t in this.deletedStates[e]){if(null===this.deletedStates[e][t])this.state[e][t]={};else for(const i of Object.keys(this.deletedStates[e][t]))delete this.state[e][t][i];i[t]=this.state[e][t];}o[e]=o[e]||{},t.e(o[e],i);}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(o).length)for(const t in e)e[t].setFeatureState(o,i);}}const ne=89.25;function le(e,i){const o=t.ah(i.lat,-t.ai,t.ai);return new t.P(t.V(i.lng)*e,t.U(o)*e)}function ce(e,i){return new t.a1(i.x/e,i.y/e).toLngLat()}function he(e){return e.cameraToCenterDistance*Math.min(.85*Math.tan(t.ae(90-e.pitch)),Math.tan(t.ae(ne-e.pitch)))}function ue(e,i){const o=e.canonical,r=i/t.af(o.z),a=o.x+Math.pow(2,o.z)*e.wrap,s=t.ag(new Float64Array(16));return t.M(s,s,[a*r,o.y*r,0]),t.N(s,s,[r/t.$,r/t.$,1]),s}function de(e,i,o,r,a){const s=t.a1.fromLngLat(e,i),n=a*t.aj(1,e.lat),l=n*Math.cos(t.ae(o)),c=Math.sqrt(n*n-l*l),h=c*Math.sin(t.ae(-r)),u=c*Math.cos(t.ae(-r));return new t.a1(s.x+h,s.y+u,s.z+l)}function _e(e,t,i){const o=t.intersectsFrustum(e);if(!i||0===o)return o;const r=t.intersectsPlane(i);return 0===r?0:2===o&&2===r?2:1}function pe(e,t,i){let o=0;const r=(i-t)/10;for(let a=0;a<10;a++)o+=r*Math.pow(Math.cos(t+(a+.5)/10*(i-t)),e);return o}function me(e,i){return function(o,r,a,s,n){const l=2*((e-1)/t.ak(Math.cos(t.ae(ne-n))/Math.cos(t.ae(ne)))-1),c=Math.acos(a/s),h=2*pe(l-1,0,t.ae(n/2)),u=Math.min(t.ae(ne),c+t.ae(n/2)),d=pe(l-1,Math.min(u,c-t.ae(n/2)),u),_=Math.atan(r/a),p=Math.hypot(r,a);let m=o;return m+=t.ak(s/p/Math.max(.5,Math.cos(t.ae(n/2)))),m+=l*t.ak(Math.cos(_))/2,m-=t.ak(Math.max(1,d/h/i))/2,m}}const fe=me(9.314,3);function ge(e,i){const o=(i.roundZoom?Math.round:Math.floor)(e.zoom+t.ak(e.tileSize/i.tileSize));return Math.max(0,o)}function ve(e,i){const o=e.getCameraFrustum(),r=e.getClippingPlane(),a=e.screenPointToMercatorCoordinate(e.getCameraPoint()),s=t.a1.fromLngLat(e.center,e.elevation);a.z=s.z+Math.cos(e.pitchInRadians)*e.cameraToCenterDistance/e.worldSize;const n=e.getCoveringTilesDetailsProvider(),l=n.allowVariableZoom(e,i),c=ge(e,i),h=i.minzoom||0,u=void 0!==i.maxzoom?i.maxzoom:e.maxZoom,d=Math.min(Math.max(0,c),u),_=Math.pow(2,d),p=[_*a.x,_*a.y,0],m=[_*s.x,_*s.y,0],f=Math.hypot(s.x-a.x,s.y-a.y),g=Math.abs(s.z-a.z),v=Math.hypot(f,g),b=e=>({zoom:0,x:0,y:0,wrap:e,fullyVisible:!1}),x=[],y=[];if(e.renderWorldCopies&&n.allowWorldCopies())for(let e=1;e<=3;e++)x.push(b(-e)),x.push(b(e));for(x.push(b(0));x.length>0;){const _=x.pop(),f=_.x,b=_.y;let w=_.fullyVisible;const T={x:f,y:b,z:_.zoom},P=n.getTileBoundingVolume(T,_.wrap,e.elevation,i);if(!w){const e=_e(o,P,r);if(0===e)continue;w=2===e;}const C=n.distanceToTile2d(a.x,a.y,T,P);let I=c;l&&(I=(i.calculateTileZoom||fe)(e.zoom+t.ak(e.tileSize/i.tileSize),C,g,v,e.fov)),I=(i.roundZoom?Math.round:Math.floor)(I),I=Math.max(0,I);const M=Math.min(I,u);if(_.wrap=n.getWrap(s,T,_.wrap),_.zoom>=M){if(_.zoom>1),wrap:_.wrap,fullyVisible:w});}return y.sort(((e,t)=>e.distanceSq-t.distanceSq)).map((e=>e.tileID))}const be=t.a2.fromPoints([new t.P(0,0),new t.P(t.$,t.$)]);class xe extends t.E{constructor(e,t,i){super(),this.id=e,this.dispatcher=i,this.on("data",(e=>this._dataHandler(e))),this.on("dataloading",(()=>{this._sourceErrored=!1;})),this.on("error",(()=>{this._sourceErrored=this._source.loaded();})),this._source=((e,t,i,o)=>{const r=new(J(t.type))(e,t,i,o);if(r.id!==e)throw new Error(`Expected Source id to be ${e} instead of ${r.id}`);return r})(e,t,i,this),this._tiles={},this._cache=new ae(0,(e=>this._unloadTile(e))),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._maxTileCacheZoomLevels=null,this._loadedParentTiles={},this._coveredTiles={},this._state=new se,this._didEmitContent=!1,this._updated=!1;}onAdd(e){this.map=e,this._maxTileCacheSize=e?e._maxTileCacheSize:null,this._maxTileCacheZoomLevels=e?e._maxTileCacheZoomLevels:null,this._source&&this._source.onAdd&&this._source.onAdd(e);}onRemove(e){this.clearTiles(),this._source&&this._source.onRemove&&this._source.onRemove(e);}loaded(){if(this._sourceErrored)return !0;if(!this._sourceLoaded)return !1;if(!this._source.loaded())return !1;if(!(void 0===this.used&&void 0===this.usedForTerrain||this.used||this.usedForTerrain))return !0;if(!this._updated)return !1;for(const e in this._tiles){const t=this._tiles[e];if("loaded"!==t.state&&"errored"!==t.state)return !1}return !0}getSource(){return this._source}pause(){this._paused=!0;}resume(){if(!this._paused)return;const e=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,e&&this.reload(),this.transform&&this.update(this.transform,this.terrain);}_loadTile(e,i,o){return t._(this,void 0,void 0,(function*(){try{yield this._source.loadTile(e),this._tileLoaded(e,i,o);}catch(i){e.state="errored",404!==i.status?this._source.fire(new t.k(i,{tile:e})):this.update(this.transform,this.terrain);}}))}_unloadTile(e){this._source.unloadTile&&this._source.unloadTile(e);}_abortTile(e){this._source.abortTile&&this._source.abortTile(e),this._source.fire(new t.l("dataabort",{tile:e,coord:e.tileID,dataType:"source"}));}serialize(){return this._source.serialize()}prepare(e){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const t in this._tiles){const i=this._tiles[t];i.upload(e),i.prepare(this.map.style.imageManager);}}getIds(){return Object.values(this._tiles).map((e=>e.tileID)).sort(ye).map((e=>e.key))}getRenderableIds(e){const i=[];for(const t in this._tiles)this._isIdRenderable(t,e)&&i.push(this._tiles[t]);return e?i.sort(((e,i)=>{const o=e.tileID,r=i.tileID,a=new t.P(o.canonical.x,o.canonical.y)._rotate(-this.transform.bearingInRadians),s=new t.P(r.canonical.x,r.canonical.y)._rotate(-this.transform.bearingInRadians);return o.overscaledZ-r.overscaledZ||s.y-a.y||s.x-a.x})).map((e=>e.tileID.key)):i.map((e=>e.tileID)).sort(ye).map((e=>e.key))}hasRenderableParent(e){const t=this.findLoadedParent(e,0);return !!t&&this._isIdRenderable(t.tileID.key)}_isIdRenderable(e,t){return this._tiles[e]&&this._tiles[e].hasData()&&!this._coveredTiles[e]&&(t||!this._tiles[e].holdingForFade())}reload(e){if(this._paused)this._shouldReloadOnResume=!0;else {this._cache.reset();for(const t in this._tiles)e?this._reloadTile(t,"expired"):"errored"!==this._tiles[t].state&&this._reloadTile(t,"reloading");}}_reloadTile(e,i){return t._(this,void 0,void 0,(function*(){const t=this._tiles[e];t&&("loading"!==t.state&&(t.state=i),yield this._loadTile(t,e,i));}))}_tileLoaded(e,i,o){e.timeAdded=s.now(),"expired"===o&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(i,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),e.aborted||this._source.fire(new t.l("data",{dataType:"source",tile:e,coord:e.tileID}));}_backfillDEM(e){const t=this.getRenderableIds();for(let o=0;o1||(Math.abs(i)>1&&(1===Math.abs(i+r)?i+=r:1===Math.abs(i-r)&&(i-=r)),t.dem&&e.dem&&(e.dem.backfillBorder(t.dem,i,o),e.neighboringTiles&&e.neighboringTiles[a]&&(e.neighboringTiles[a].backfilled=!0)));}}getTile(e){return this.getTileByID(e.key)}getTileByID(e){return this._tiles[e]}_retainLoadedChildren(e,t,i,o){for(const r in this._tiles){let a=this._tiles[r];if(o[r]||!a.hasData()||a.tileID.overscaledZ<=t||a.tileID.overscaledZ>i)continue;let s=a.tileID;for(;a&&a.tileID.overscaledZ>t+1;){const e=a.tileID.scaledTo(a.tileID.overscaledZ-1);a=this._tiles[e.key],a&&a.hasData()&&(s=e);}let n=s;for(;n.overscaledZ>t;)if(n=n.scaledTo(n.overscaledZ-1),e[n.key]||e[n.canonical.key]){o[s.key]=s;break}}}findLoadedParent(e,t){if(e.key in this._loadedParentTiles){const i=this._loadedParentTiles[e.key];return i&&i.tileID.overscaledZ>=t?i:null}for(let i=e.overscaledZ-1;i>=t;i--){const t=e.scaledTo(i),o=this._getLoadedTile(t);if(o)return o}}findLoadedSibling(e){return this._getLoadedTile(e)}_getLoadedTile(e){const t=this._tiles[e.key];return t&&t.hasData()?t:this._cache.getByKey(e.wrapped().key)}updateCacheSize(e){const i=Math.ceil(e.width/this._source.tileSize)+1,o=Math.ceil(e.height/this._source.tileSize)+1,r=Math.floor(i*o*(null===this._maxTileCacheZoomLevels?t.a.MAX_TILE_CACHE_ZOOM_LEVELS:this._maxTileCacheZoomLevels)),a="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,r):r;this._cache.setMaxSize(a);}handleWrapJump(e){const t=Math.round((e-(void 0===this._prevLng?e:this._prevLng))/360);if(this._prevLng=e,t){const e={};for(const i in this._tiles){const o=this._tiles[i];o.tileID=o.tileID.unwrapTo(o.tileID.wrap+t),e[o.tileID.key]=o;}this._tiles=e;for(const e in this._timers)clearTimeout(this._timers[e]),delete this._timers[e];for(const e in this._tiles)this._setTileReloadTimer(e,this._tiles[e]);}}_updateCoveredAndRetainedTiles(e,t,i,o,r,a){const n={},l={},c=Object.keys(e),h=s.now();for(const i of c){const o=e[i],r=this._tiles[i];if(!r||0!==r.fadeEndTime&&r.fadeEndTime<=h)continue;const a=this.findLoadedParent(o,t),s=this.findLoadedSibling(o),c=a||s||null;c&&(this._addTile(c.tileID),n[c.tileID.key]=c.tileID),l[i]=o;}this._retainLoadedChildren(l,o,i,e);for(const t in n)e[t]||(this._coveredTiles[t]=!0,e[t]=n[t]);if(a){const t={},i={};for(const e of r)this._tiles[e.key].hasData()?t[e.key]=e:i[e.key]=e;for(const o in i){const r=i[o].children(this._source.maxzoom);this._tiles[r[0].key]&&this._tiles[r[1].key]&&this._tiles[r[2].key]&&this._tiles[r[3].key]&&(t[r[0].key]=e[r[0].key]=r[0],t[r[1].key]=e[r[1].key]=r[1],t[r[2].key]=e[r[2].key]=r[2],t[r[3].key]=e[r[3].key]=r[3],delete i[o]);}for(const o in i){const r=i[o],a=this.findLoadedParent(r,this._source.minzoom),s=this.findLoadedSibling(r),n=a||s||null;if(n){t[n.tileID.key]=e[n.tileID.key]=n.tileID;for(const e in t)t[e].isChildOf(n.tileID)&&delete t[e];}}for(const e in this._tiles)t[e]||(this._coveredTiles[e]=!0);}}update(e,i){if(!this._sourceLoaded||this._paused)return;let o;this.transform=e,this.terrain=i,this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?o=e.getVisibleUnwrappedCoordinates(this._source.tileID).map((e=>new t.Z(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y))):(o=ve(e,{tileSize:this.usedForTerrain?this.tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:!this.usedForTerrain&&this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled,terrain:i,calculateTileZoom:this._source.calculateTileZoom}),this._source.hasTile&&(o=o.filter((e=>this._source.hasTile(e))))):o=[];const r=ge(e,this._source),a=Math.max(r-xe.maxOverzooming,this._source.minzoom),s=Math.max(r+xe.maxUnderzooming,this._source.minzoom);if(this.usedForTerrain){const e={};for(const t of o)if(t.canonical.z>this._source.minzoom){const i=t.scaledTo(t.canonical.z-1);e[i.key]=i;const o=t.scaledTo(Math.max(this._source.minzoom,Math.min(t.canonical.z,5)));e[o.key]=o;}o=o.concat(Object.values(e));}const n=0===o.length&&!this._updated&&this._didEmitContent;this._updated=!0,n&&this.fire(new t.l("data",{sourceDataType:"idle",dataType:"source",sourceId:this.id}));const l=this._updateRetainedTiles(o,r);we(this._source.type)&&this._updateCoveredAndRetainedTiles(l,a,s,r,o,i);for(const e in l)this._tiles[e].clearFadeHold();const c=t.am(this._tiles,l);for(const e of c){const t=this._tiles[e];t.hasSymbolBuckets&&!t.holdingForFade()?t.setHoldDuration(this.map._fadeDuration):t.hasSymbolBuckets&&!t.symbolFadeFinished()||this._removeTile(e);}this._updateLoadedParentTileCache(),this._updateLoadedSiblingTileCache();}releaseSymbolFadeTiles(){for(const e in this._tiles)this._tiles[e].holdingForFade()&&this._removeTile(e);}_updateRetainedTiles(e,t){var i;const o={},r={},a=Math.max(t-xe.maxOverzooming,this._source.minzoom),s=Math.max(t+xe.maxUnderzooming,this._source.minzoom),n={};for(const i of e){const e=this._addTile(i);o[i.key]=i,e.hasData()||tthis._source.maxzoom){const e=s.children(this._source.maxzoom)[0],t=this.getTile(e);if(t&&t.hasData()){o[e.key]=e;continue}}else {const e=s.children(this._source.maxzoom);if(4===e.length&&o[e[0].key]&&o[e[1].key]&&o[e[2].key]&&o[e[3].key])continue;if(1===e.length&&o[e[0].key])continue}let n=e.wasRequested();for(let t=s.overscaledZ-1;t>=a;--t){const a=s.scaledTo(t);if(r[a.key])break;if(r[a.key]=!0,e=this.getTile(a),!e&&n&&(e=this._addTile(a)),e){const t=e.hasData();if((t||!(null===(i=this.map)||void 0===i?void 0:i.cancelPendingTileRequestsWhileZooming)||n)&&(o[a.key]=a),n=e.wasRequested(),t)break}}}return o}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const e in this._tiles){const t=[];let i,o=this._tiles[e].tileID;for(;o.overscaledZ>0;){if(o.key in this._loadedParentTiles){i=this._loadedParentTiles[o.key];break}t.push(o.key);const e=o.scaledTo(o.overscaledZ-1);if(i=this._getLoadedTile(e),i)break;o=e;}for(const e of t)this._loadedParentTiles[e]=i;}}_updateLoadedSiblingTileCache(){this._loadedSiblingTiles={};for(const e in this._tiles){const t=this._tiles[e].tileID,i=this._getLoadedTile(t);this._loadedSiblingTiles[t.key]=i;}}_addTile(e){let i=this._tiles[e.key];if(i)return i;i=this._cache.getAndRemove(e),i&&(this._setTileReloadTimer(e.key,i),i.tileID=e,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,i)));const o=i;return i||(i=new re(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(i,e.key,i.state)),i.uses++,this._tiles[e.key]=i,o||this._source.fire(new t.l("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i}_setTileReloadTimer(e,t){e in this._timers&&(clearTimeout(this._timers[e]),delete this._timers[e]);const i=t.getExpiryTimeout();i&&(this._timers[e]=setTimeout((()=>{this._reloadTile(e,"expired"),delete this._timers[e];}),i));}refreshTiles(e){for(const t in this._tiles)(this._isIdRenderable(t)||"errored"==this._tiles[t].state)&&e.some((e=>e.equals(this._tiles[t].tileID.canonical)))&&this._reloadTile(t,"expired");}_removeTile(e){const t=this._tiles[e];t&&(t.uses--,delete this._tiles[e],this._timers[e]&&(clearTimeout(this._timers[e]),delete this._timers[e]),t.uses>0||(t.hasData()&&"reloading"!==t.state?this._cache.add(t.tileID,t,t.getExpiryTimeout()):(t.aborted=!0,this._abortTile(t),this._unloadTile(t))));}_dataHandler(e){const t=e.sourceDataType;"source"===e.dataType&&"metadata"===t&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===e.dataType&&"content"===t&&(this.reload(e.sourceDataChanged),this.transform&&this.update(this.transform,this.terrain),this._didEmitContent=!0);}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const e in this._tiles)this._removeTile(e);this._cache.reset();}tilesIn(e,i,o){const r=[],a=this.transform;if(!a)return r;const s=a.getCoveringTilesDetailsProvider().allowWorldCopies(),n=o?a.getCameraQueryGeometry(e):e,l=e=>a.screenPointToMercatorCoordinate(e,this.terrain),c=this.transformBbox(e,l,!s),h=this.transformBbox(n,l,!s),u=this.getIds(),d=t.a2.fromPoints(h);for(let e=0;ee.getTilePoint(new t.a1(i.x,i.y))));if(i.expandBy(_),i.intersects(be)){const t=c.map((t=>e.getTilePoint(t))),i=h.map((t=>e.getTilePoint(t)));r.push({tile:o,tileID:s?e:e.unwrapTo(0),queryGeometry:t,cameraQueryGeometry:i,scale:l});}}}return r}transformBbox(e,i,o){let r=e.map(i);if(o){const o=t.a2.fromPoints(e);o.shrinkBy(.001*Math.min(o.width(),o.height()));const a=o.map(i);t.a2.fromPoints(r).covers(a)||(r=r.map((e=>e.x>.5?new t.a1(e.x-1,e.y,e.z):e)));}return r}getVisibleCoordinates(e){const t=this.getRenderableIds(e).map((e=>this._tiles[e].tileID));return this.transform&&this.transform.populateCache(t),t}hasTransition(){if(this._source.hasTransition())return !0;if(we(this._source.type)){const e=s.now();for(const t in this._tiles)if(this._tiles[t].fadeEndTime>=e)return !0}return !1}setFeatureState(e,t,i){this._state.updateState(e=e||"_geojsonTileLayer",t,i);}removeFeatureState(e,t,i){this._state.removeFeatureState(e=e||"_geojsonTileLayer",t,i);}getFeatureState(e,t){return this._state.getState(e=e||"_geojsonTileLayer",t)}setDependencies(e,t,i){const o=this._tiles[e];o&&o.setDependencies(t,i);}reloadTilesForDependencies(e,t){for(const i in this._tiles)this._tiles[i].hasDependency(e,t)&&this._reloadTile(i,"reloading");this._cache.filter((i=>!i.hasDependency(e,t)));}}function ye(e,t){const i=Math.abs(2*e.wrap)-+(e.wrap<0),o=Math.abs(2*t.wrap)-+(t.wrap<0);return e.overscaledZ-t.overscaledZ||o-i||t.canonical.y-e.canonical.y||t.canonical.x-e.canonical.x}function we(e){return "raster"===e||"image"===e||"video"===e}xe.maxOverzooming=10,xe.maxUnderzooming=3;class Te{constructor(e,t){this.reset(e,t);}reset(e,t){this.points=e||[],this._distances=[0];for(let e=1;e0?(r-s)/n:0;return this.points[a].mult(1-l).add(this.points[i].mult(l))}}function Pe(e,t){let i=!0;return "always"===e||"never"!==e&&"never"!==t||(i=!1),i}class Ce{constructor(e,t,i){const o=this.boxCells=[],r=this.circleCells=[];this.xCellCount=Math.ceil(e/i),this.yCellCount=Math.ceil(t/i);for(let e=0;ethis.width||o<0||t>this.height)return [];const n=[];if(e<=0&&t<=0&&this.width<=i&&this.height<=o){if(r)return [{key:null,x1:e,y1:t,x2:i,y2:o}];for(let e=0;e0}hitTestCircle(e,t,i,o,r){const a=e-i,s=e+i,n=t-i,l=t+i;if(s<0||a>this.width||l<0||n>this.height)return !1;const c=[];return this._forEachCell(a,n,s,l,this._queryCellCircle,c,{hitTest:!0,overlapMode:o,circle:{x:e,y:t,radius:i},seenUids:{box:{},circle:{}}},r),c.length>0}_queryCell(e,t,i,o,r,a,s,n){const{seenUids:l,hitTest:c,overlapMode:h}=s,u=this.boxCells[r];if(null!==u){const r=this.bboxes;for(const s of u)if(!l.box[s]){l.box[s]=!0;const u=4*s,d=this.boxKeys[s];if(e<=r[u+2]&&t<=r[u+3]&&i>=r[u+0]&&o>=r[u+1]&&(!n||n(d))&&(!c||!Pe(h,d.overlapMode))&&(a.push({key:d,x1:r[u],y1:r[u+1],x2:r[u+2],y2:r[u+3]}),c))return !0}}const d=this.circleCells[r];if(null!==d){const r=this.circles;for(const s of d)if(!l.circle[s]){l.circle[s]=!0;const u=3*s,d=this.circleKeys[s];if(this._circleAndRectCollide(r[u],r[u+1],r[u+2],e,t,i,o)&&(!n||n(d))&&(!c||!Pe(h,d.overlapMode))){const e=r[u],t=r[u+1],i=r[u+2];if(a.push({key:d,x1:e-i,y1:t-i,x2:e+i,y2:t+i}),c)return !0}}}return !1}_queryCellCircle(e,t,i,o,r,a,s,n){const{circle:l,seenUids:c,overlapMode:h}=s,u=this.boxCells[r];if(null!==u){const e=this.bboxes;for(const t of u)if(!c.box[t]){c.box[t]=!0;const i=4*t,o=this.boxKeys[t];if(this._circleAndRectCollide(l.x,l.y,l.radius,e[i+0],e[i+1],e[i+2],e[i+3])&&(!n||n(o))&&!Pe(h,o.overlapMode))return a.push(!0),!0}}const d=this.circleCells[r];if(null!==d){const e=this.circles;for(const t of d)if(!c.circle[t]){c.circle[t]=!0;const i=3*t,o=this.circleKeys[t];if(this._circlesCollide(e[i],e[i+1],e[i+2],l.x,l.y,l.radius)&&(!n||n(o))&&!Pe(h,o.overlapMode))return a.push(!0),!0}}}_forEachCell(e,t,i,o,r,a,s,n){const l=this._convertToXCellCoord(e),c=this._convertToYCellCoord(t),h=this._convertToXCellCoord(i),u=this._convertToYCellCoord(o);for(let d=l;d<=h;d++)for(let l=c;l<=u;l++)if(r.call(this,e,t,i,o,this.xCellCount*l+d,a,s,n))return}_convertToXCellCoord(e){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(e*this.xScale)))}_convertToYCellCoord(e){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(e*this.yScale)))}_circlesCollide(e,t,i,o,r,a){const s=o-e,n=r-t,l=i+a;return l*l>s*s+n*n}_circleAndRectCollide(e,t,i,o,r,a,s){const n=(a-o)/2,l=Math.abs(e-(o+n));if(l>n+i)return !1;const c=(s-r)/2,h=Math.abs(t-(r+c));if(h>c+i)return !1;if(l<=n||h<=c)return !0;const u=l-n,d=h-c;return u*u+d*d<=i*i}}function Ie(e,i,r){const a=t.L();if(!e){const{vecSouth:e,vecEast:t}=Se(i),r=o();r[0]=t[0],r[1]=t[1],r[2]=e[0],r[3]=e[1],s=r,(d=(l=(n=r)[0])*(u=n[3])-(h=n[2])*(c=n[1]))&&(s[0]=u*(d=1/d),s[1]=-c*d,s[2]=-h*d,s[3]=l*d),a[0]=r[0],a[1]=r[1],a[4]=r[2],a[5]=r[3];}var s,n,l,c,h,u,d;return t.N(a,a,[1/r,1/r,1]),a}function Me(e,i,o,r){if(e){const e=t.L();if(!i){const{vecSouth:t,vecEast:i}=Se(o);e[0]=i[0],e[1]=i[1],e[4]=t[0],e[5]=t[1];}return t.N(e,e,[r,r,1]),e}return o.pixelsToClipSpaceMatrix}function Se(e){const i=Math.cos(e.rollInRadians),o=Math.sin(e.rollInRadians),r=Math.cos(e.pitchInRadians),a=Math.cos(e.bearingInRadians),s=Math.sin(e.bearingInRadians),n=t.ar();n[0]=-a*r*o-s*i,n[1]=-s*r*o+a*i;const l=t.as(n);l<1e-9?t.at(n):t.au(n,n,1/l);const c=t.ar();c[0]=a*r*i-s*o,c[1]=s*r*i+a*o;const h=t.as(c);return h<1e-9?t.at(c):t.au(c,c,1/h),{vecEast:c,vecSouth:n}}function Ee(e,i,o,r){let a;r?(a=[e,i,r(e,i),1],t.aw(a,a,o)):(a=[e,i,0,1],qe(a,a,o));const s=a[3];return {point:new t.P(a[0]/s,a[1]/s),signedDistanceFromCamera:s,isOccluded:!1}}function Re(e,t){return .5+e/t*.5}function ze(e,t){return e.x>=-t[0]&&e.x<=t[0]&&e.y>=-t[1]&&e.y<=t[1]}function De(e,i,o,r,a,s,n,l,c,h,u,d,_){const p=o?e.textSizeData:e.iconSizeData,m=t.an(p,i.transform.zoom),f=[256/i.width*2+1,256/i.height*2+1],g=o?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;g.clear();const v=e.lineVertexArray,b=o?e.text.placedSymbolArray:e.icon.placedSymbolArray,x=i.transform.width/i.transform.height;let y=!1;for(let o=0;oMath.abs(o.x-i.x)*r?{useVertical:!0}:(e===t.ao.vertical?i.yo.x)?{needsFlipping:!0}:null}function ke(e){const{projectionContext:i,pitchedLabelPlaneMatrixInverse:o,symbol:r,fontSize:a,flip:s,keepUpright:n,glyphOffsetArray:l,dynamicLayoutVertexArray:c,aspectRatio:h,rotateToLine:u}=e,d=a/24,_=r.lineOffsetX*d,p=r.lineOffsetY*d;let m;if(r.numGlyphs>1){const e=r.glyphStartIndex+r.numGlyphs,t=r.lineStartIndex,a=r.lineStartIndex+r.lineLength,c=Ae(d,l,_,p,s,r,u,i);if(!c)return {notEnoughRoom:!0};const f=je(c.first.point.x,c.first.point.y,i,o),g=je(c.last.point.x,c.last.point.y,i,o);if(n&&!s){const e=Le(r.writingMode,f,g,h);if(e)return e}m=[c.first];for(let o=r.glyphStartIndex+1;o0?n.point:Fe(i.tileAnchorPoint,s,e,1,i),c=je(e.x,e.y,i,o),u=je(l.x,l.y,i,o),d=Le(r.writingMode,c,u,h);if(d)return d}const e=Ge(d*l.getoffsetX(r.glyphStartIndex),_,p,s,r.segment,r.lineStartIndex,r.lineStartIndex+r.lineLength,i,u);if(!e||i.projectionCache.anyProjectionOccluded)return {notEnoughRoom:!0};m=[e];}for(const e of m)t.av(c,e.point,e.angle);return {}}function Fe(e,t,i,o,r){const a=e.add(e.sub(t)._unit()),s=Oe(a.x,a.y,r).point,n=i.sub(s);return i.add(n._mult(o/n.mag()))}function Be(e,i,o){const r=i.projectionCache;if(r.projections[e])return r.projections[e];const a=new t.P(i.lineVertexArray.getx(e),i.lineVertexArray.gety(e)),s=Oe(a.x,a.y,i);if(s.signedDistanceFromCamera>0)return r.projections[e]=s.point,r.anyProjectionOccluded=r.anyProjectionOccluded||s.isOccluded,s.point;const n=e-o.direction;return Fe(0===o.distanceFromAnchor?i.tileAnchorPoint:new t.P(i.lineVertexArray.getx(n),i.lineVertexArray.gety(n)),a,o.previousVertex,o.absOffsetX-o.distanceFromAnchor+1,i)}function Oe(e,t,i){const o=e+i.translation[0],r=t+i.translation[1];let a;return i.pitchWithMap?(a=Ee(o,r,i.pitchedLabelPlaneMatrix,i.getElevation),a.isOccluded=!1):(a=i.transform.projectTileCoordinates(o,r,i.unwrappedTileID,i.getElevation),a.point.x=(.5*a.point.x+.5)*i.width,a.point.y=(.5*-a.point.y+.5)*i.height),a}function je(e,i,o,r){if(o.pitchWithMap){const a=[e,i,0,1];return t.aw(a,a,r),o.transform.projectTileCoordinates(a[0]/a[3],a[1]/a[3],o.unwrappedTileID,o.getElevation).point}return {x:e/o.width*2-1,y:1-i/o.height*2}}function Ne(e,t,i){return i.transform.projectTileCoordinates(e,t,i.unwrappedTileID,i.getElevation)}function Ue(e,t,i){return e._unit()._perp()._mult(t*i)}function Ze(e,i,o,r,a,s,n,l,c){if(l.projectionCache.offsets[e])return l.projectionCache.offsets[e];const h=o.add(i);if(e+c.direction=a)return l.projectionCache.offsets[e]=h,h;const u=Be(e+c.direction,l,c),d=Ue(u.sub(o),n,c.direction),_=o.add(d),p=u.add(d);return l.projectionCache.offsets[e]=t.ax(s,h,_,p)||h,l.projectionCache.offsets[e]}function Ge(e,t,i,o,r,a,s,n,l){const c=o?e-t:e+t;let h=c>0?1:-1,u=0;o&&(h*=-1,u=Math.PI),h<0&&(u+=Math.PI);let d,_=h>0?a+r:a+r+1;n.projectionCache.cachedAnchorPoint?d=n.projectionCache.cachedAnchorPoint:(d=Oe(n.tileAnchorPoint.x,n.tileAnchorPoint.y,n).point,n.projectionCache.cachedAnchorPoint=d);let p,m,f=d,g=d,v=0,b=0;const x=Math.abs(c),y=[];let w;for(;v+b<=x;){if(_+=h,_=s)return null;v+=b,g=f,m=p;const e={absOffsetX:x,direction:h,distanceFromAnchor:v,previousVertex:g};if(f=Be(_,n,e),0===i)y.push(g),w=f.sub(g);else {let t;const o=f.sub(g);t=0===o.mag()?Ue(Be(_+h,n,e).sub(f),i,h):Ue(o,i,h),m||(m=g.add(t)),p=Ze(_,t,f,a,s,m,i,n,e),y.push(m),w=p.sub(m);}b=w.mag();}const T=w._mult((x-v)/b)._add(m||g),P=u+Math.atan2(f.y-g.y,f.x-g.x);return y.push(T),{point:T,angle:l?P:0,path:y}}const Ve=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function $e(e,t){for(let i=0;i=1;e--)_.push(s.path[e]);for(let e=1;ee.signedDistanceFromCamera<=0))?[]:e.map((e=>e.point));}let f=[];if(_.length>0){const e=_[0].clone(),i=_[0].clone();for(let t=1;t<_.length;t++)e.x=Math.min(e.x,_[t].x),e.y=Math.min(e.y,_[t].y),i.x=Math.max(i.x,_[t].x),i.y=Math.max(i.y,_[t].y);f=e.x>=o.x&&i.x<=r.x&&e.y>=o.y&&i.y<=r.y?[_]:i.xr.x||i.yr.y?[]:t.ay([_],o.x,o.y,r.x,r.y);}for(const t of f){a.reset(t,.25*i);let o=0;o=a.length<=.5*i?1:Math.ceil(a.paddedLength/p)+1;for(let t=0;t{const t=Ee(e.x,e.y,o,i.getElevation),r=i.transform.projectTileCoordinates(t.point.x,t.point.y,i.unwrappedTileID,i.getElevation);return r.point.x=(.5*r.point.x+.5)*i.width,r.point.y=(.5*-r.point.y+.5)*i.height,r}))}(e,i);return function(e){let t=0,i=0,o=0,r=0;for(let a=0;ai&&(i=r,t=o));return e.slice(t,t+i)}(o)}queryRenderedSymbols(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return {};const i=[],o=new t.a2;for(const r of e){const e=new t.P(r.x+We,r.y+We);o.extend(e),i.push(e);}const{minX:r,minY:a,maxX:s,maxY:n}=o,l=this.grid.query(r,a,s,n).concat(this.ignoredGrid.query(r,a,s,n)),c={},h={};for(const e of l){const o=e.key;if(void 0===c[o.bucketInstanceId]&&(c[o.bucketInstanceId]={}),c[o.bucketInstanceId][o.featureIndex])continue;const r=[new t.P(e.x1,e.y1),new t.P(e.x2,e.y1),new t.P(e.x2,e.y2),new t.P(e.x1,e.y2)];t.az(i,r)&&(c[o.bucketInstanceId][o.featureIndex]=!0,void 0===h[o.bucketInstanceId]&&(h[o.bucketInstanceId]=[]),h[o.bucketInstanceId].push(o.featureIndex));}return h}insertCollisionBox(e,t,i,o,r,a){(i?this.ignoredGrid:this.grid).insert({bucketInstanceId:o,featureIndex:r,collisionGroupID:a,overlapMode:t},e[0],e[1],e[2],e[3]);}insertCollisionCircles(e,t,i,o,r,a){const s=i?this.ignoredGrid:this.grid,n={bucketInstanceId:o,featureIndex:r,collisionGroupID:a,overlapMode:t};for(let t=0;t=this.screenRightBoundary||othis.screenBottomBoundary}isInsideGrid(e,t,i,o){return i>=0&&e=0&&tthis.projectAndGetPerspectiveRatio(e.x,e.y,r,c,u)));E=e.some((e=>!e.isOccluded)),S=e.map((e=>new t.P(e.x,e.y)));}else E=!0;return {box:t.aA(S),allPointsOccluded:!E}}}class Xe{constructor(e,t,i,o){this.opacity=e?Math.max(0,Math.min(1,e.opacity+(e.placed?t:-t))):o&&i?1:0,this.placed=i;}isHidden(){return 0===this.opacity&&!this.placed}}class Ke{constructor(e,t,i,o,r){this.text=new Xe(e?e.text:null,t,i,r),this.icon=new Xe(e?e.icon:null,t,o,r);}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}}class Ye{constructor(e,t,i){this.text=e,this.icon=t,this.skipFade=i;}}class Qe{constructor(e,t,i,o,r){this.bucketInstanceId=e,this.featureIndex=t,this.sourceLayerIndex=i,this.bucketIndex=o,this.tileID=r;}}class Je{constructor(e){this.crossSourceCollisions=e,this.maxGroupID=0,this.collisionGroups={};}get(e){if(this.crossSourceCollisions)return {ID:0,predicate:null};if(!this.collisionGroups[e]){const t=++this.maxGroupID;this.collisionGroups[e]={ID:t,predicate:e=>e.collisionGroupID===t};}return this.collisionGroups[e]}}function et(e,i,o,r,a){const{horizontalAlign:s,verticalAlign:n}=t.aH(e);return new t.P(-(s-.5)*i+r[0]*a,-(n-.5)*o+r[1]*a)}class tt{constructor(e,t,i,o,r){this.transform=e.clone(),this.terrain=t,this.collisionIndex=new He(this.transform),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=i,this.retainedQueryData={},this.collisionGroups=new Je(o),this.collisionCircleArrays={},this.collisionBoxArrays=new Map,this.prevPlacement=r,r&&(r.prevPlacement=void 0),this.placedOrientations={};}_getTerrainElevationFunc(e){const t=this.terrain;return t?(i,o)=>t.getElevation(e,i,o):null}getBucketParts(e,i,o,r){const a=o.getBucket(i),s=o.latestFeatureIndex;if(!a||!s||i.id!==a.layerIds[0])return;const n=o.collisionBoxArray,l=a.layers[0].layout,c=a.layers[0].paint,h=Math.pow(2,this.transform.zoom-o.tileID.overscaledZ),u=o.tileSize/t.$,d=o.tileID.toUnwrapped(),_="map"===l.get("text-rotation-alignment"),p=t.aC(o,1,this.transform.zoom),m=t.aD(this.collisionIndex.transform,o,c.get("text-translate"),c.get("text-translate-anchor")),f=t.aD(this.collisionIndex.transform,o,c.get("icon-translate"),c.get("icon-translate-anchor")),g=Ie(_,this.transform,p);this.retainedQueryData[a.bucketInstanceId]=new Qe(a.bucketInstanceId,s,a.sourceLayerIndex,a.index,o.tileID);const v={bucket:a,layout:l,translationText:m,translationIcon:f,unwrappedTileID:d,pitchedLabelPlaneMatrix:g,scale:h,textPixelRatio:u,holdingForFade:o.holdingForFade(),collisionBoxArray:n,partiallyEvaluatedTextSize:t.an(a.textSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(a.sourceID)};if(r)for(const t of a.sortKeyRanges){const{sortKey:i,symbolInstanceStart:o,symbolInstanceEnd:r}=t;e.push({sortKey:i,symbolInstanceStart:o,symbolInstanceEnd:r,parameters:v});}else e.push({symbolInstanceStart:0,symbolInstanceEnd:a.symbolInstances.length,parameters:v});}attemptAnchorPlacement(e,i,o,r,a,s,n,l,c,h,u,d,_,p,m,f,g,v,b,x){const y=t.aE[e.textAnchor],w=[e.textOffset0,e.textOffset1],T=et(y,o,r,w,a),P=this.collisionIndex.placeCollisionBox(i,d,l,c,h,n,s,f,u.predicate,b,T,x);if((!v||this.collisionIndex.placeCollisionBox(v,d,l,c,h,n,s,g,u.predicate,b,T,x).placeable)&&P.placeable){let e;if(this.prevPlacement&&this.prevPlacement.variableOffsets[_.crossTileID]&&this.prevPlacement.placements[_.crossTileID]&&this.prevPlacement.placements[_.crossTileID].text&&(e=this.prevPlacement.variableOffsets[_.crossTileID].anchor),0===_.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");return this.variableOffsets[_.crossTileID]={textOffset:w,width:o,height:r,anchor:y,textBoxScale:a,prevAnchor:e},this.markUsedJustification(p,y,_,m),p.allowVerticalPlacement&&(this.markUsedOrientation(p,m,_),this.placedOrientations[_.crossTileID]=m),{shift:T,placedGlyphBoxes:P}}}placeLayerBucketPart(e,i,o){const{bucket:r,layout:a,translationText:s,translationIcon:n,unwrappedTileID:l,pitchedLabelPlaneMatrix:c,textPixelRatio:h,holdingForFade:u,collisionBoxArray:d,partiallyEvaluatedTextSize:_,collisionGroup:p}=e.parameters,m=a.get("text-optional"),f=a.get("icon-optional"),g=t.aF(a,"text-overlap","text-allow-overlap"),v="always"===g,b=t.aF(a,"icon-overlap","icon-allow-overlap"),x="always"===b,y="map"===a.get("text-rotation-alignment"),w="map"===a.get("text-pitch-alignment"),T="none"!==a.get("icon-text-fit"),P="viewport-y"===a.get("symbol-z-order"),C=v&&(x||!r.hasIconData()||f),I=x&&(v||!r.hasTextData()||m);!r.collisionArrays&&d&&r.deserializeCollisionBoxes(d);const M=this.retainedQueryData[r.bucketInstanceId].tileID,S=this._getTerrainElevationFunc(M),E=this.transform.getFastPathSimpleProjectionMatrix(M),R=(e,d,x)=>{var P,R;if(i[e.crossTileID])return;if(u)return void(this.placements[e.crossTileID]=new Ye(!1,!1,!1));let z=!1,D=!1,A=!0,L=null,k={box:null,placeable:!1,offscreen:null,occluded:!1},F={placeable:!1},B=null,O=null,j=null,N=0,U=0,Z=0;d.textFeatureIndex?N=d.textFeatureIndex:e.useRuntimeCollisionCircles&&(N=e.featureIndex),d.verticalTextFeatureIndex&&(U=d.verticalTextFeatureIndex);const G=d.textBox;if(G){const i=i=>{let o=t.ao.horizontal;if(r.allowVerticalPlacement&&!i&&this.prevPlacement){const t=this.prevPlacement.placedOrientations[e.crossTileID];t&&(this.placedOrientations[e.crossTileID]=t,o=t,this.markUsedOrientation(r,o,e));}return o},a=(i,o)=>{if(r.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&d.verticalTextBox){for(const e of r.writingModes)if(e===t.ao.vertical?(k=o(),F=k):k=i(),k&&k.placeable)break}else k=i();},c=e.textAnchorOffsetStartIndex,u=e.textAnchorOffsetEndIndex;if(u===c){const o=(t,i)=>{const o=this.collisionIndex.placeCollisionBox(t,g,h,M,l,w,y,s,p.predicate,S,void 0,E);return o&&o.placeable&&(this.markUsedOrientation(r,i,e),this.placedOrientations[e.crossTileID]=i),o};a((()=>o(G,t.ao.horizontal)),(()=>{const i=d.verticalTextBox;return r.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&i?o(i,t.ao.vertical):{box:null,offscreen:null}})),i(k&&k.placeable);}else {let _=t.aE[null===(R=null===(P=this.prevPlacement)||void 0===P?void 0:P.variableOffsets[e.crossTileID])||void 0===R?void 0:R.anchor];const m=(t,i,a)=>{const d=t.x2-t.x1,m=t.y2-t.y1,f=e.textBoxScale,v=T&&"never"===b?i:null;let x=null,P="never"===g?1:2,C="never";_&&P++;for(let i=0;im(G,d.iconBox,t.ao.horizontal)),(()=>{const i=d.verticalTextBox;return r.allowVerticalPlacement&&(!k||!k.placeable)&&e.numVerticalGlyphVertices>0&&i?m(i,d.verticalIconBox,t.ao.vertical):{box:null,occluded:!0,offscreen:null}})),k&&(z=k.placeable,A=k.offscreen);const f=i(k&&k.placeable);if(!z&&this.prevPlacement){const t=this.prevPlacement.variableOffsets[e.crossTileID];t&&(this.variableOffsets[e.crossTileID]=t,this.markUsedJustification(r,t.anchor,e,f));}}}if(B=k,z=B&&B.placeable,A=B&&B.offscreen,e.useRuntimeCollisionCircles){const i=r.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex),n=t.ap(r.textSizeData,_,i),h=a.get("text-padding");O=this.collisionIndex.placeCollisionCircles(g,i,r.lineVertexArray,r.glyphOffsetArray,n,l,c,o,w,p.predicate,e.collisionCircleDiameter,h,s,S),O.circles.length&&O.collisionDetected&&!o&&t.w("Collisions detected, but collision boxes are not shown"),z=v||O.circles.length>0&&!O.collisionDetected,A=A&&O.offscreen;}if(d.iconFeatureIndex&&(Z=d.iconFeatureIndex),d.iconBox){const e=e=>this.collisionIndex.placeCollisionBox(e,b,h,M,l,w,y,n,p.predicate,S,T&&L?L:void 0,E);F&&F.placeable&&d.verticalIconBox?(j=e(d.verticalIconBox),D=j.placeable):(j=e(d.iconBox),D=j.placeable),A=A&&j.offscreen;}const V=m||0===e.numHorizontalGlyphVertices&&0===e.numVerticalGlyphVertices,$=f||0===e.numIconVertices;V||$?$?V||(D=D&&z):z=D&&z:D=z=D&&z;const q=D&&j.placeable;if(z&&B.placeable&&this.collisionIndex.insertCollisionBox(B.box,g,a.get("text-ignore-placement"),r.bucketInstanceId,F&&F.placeable&&U?U:N,p.ID),q&&this.collisionIndex.insertCollisionBox(j.box,b,a.get("icon-ignore-placement"),r.bucketInstanceId,Z,p.ID),O&&z&&this.collisionIndex.insertCollisionCircles(O.circles,g,a.get("text-ignore-placement"),r.bucketInstanceId,N,p.ID),o&&this.storeCollisionData(r.bucketInstanceId,x,d,B,j,O),0===e.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");if(0===r.bucketInstanceId)throw new Error("bucket.bucketInstanceId can't be 0");this.placements[e.crossTileID]=new Ye((z||C)&&!(null==B?void 0:B.occluded),(D||I)&&!(null==j?void 0:j.occluded),A||r.justReloaded),i[e.crossTileID]=!0;};if(P){if(0!==e.symbolInstanceStart)throw new Error("bucket.bucketInstanceId should be 0");const t=r.getSortedSymbolIndexes(-this.transform.bearingInRadians);for(let e=t.length-1;e>=0;--e){const i=t[e];R(r.symbolInstances.get(i),r.collisionArrays[i],i);}}else for(let t=e.symbolInstanceStart;t=0&&(e.text.placedSymbolArray.get(t).crossTileID=a>=0&&t!==a?0:o.crossTileID);}markUsedOrientation(e,i,o){const r=i===t.ao.horizontal||i===t.ao.horizontalOnly?i:0,a=i===t.ao.vertical?i:0,s=[o.leftJustifiedTextSymbolIndex,o.centerJustifiedTextSymbolIndex,o.rightJustifiedTextSymbolIndex];for(const t of s)e.text.placedSymbolArray.get(t).placedOrientation=r;o.verticalPlacedTextSymbolIndex&&(e.text.placedSymbolArray.get(o.verticalPlacedTextSymbolIndex).placedOrientation=a);}commit(e){this.commitTime=e,this.zoomAtLastRecencyCheck=this.transform.zoom;const t=this.prevPlacement;let i=!1;this.prevZoomAdjustment=t?t.zoomAdjustment(this.transform.zoom):0;const o=t?t.symbolFadeChange(e):1,r=t?t.opacities:{},a=t?t.variableOffsets:{},s=t?t.placedOrientations:{};for(const e in this.placements){const t=this.placements[e],a=r[e];a?(this.opacities[e]=new Ke(a,o,t.text,t.icon),i=i||t.text!==a.text.placed||t.icon!==a.icon.placed):(this.opacities[e]=new Ke(null,o,t.text,t.icon,t.skipFade),i=i||t.text||t.icon);}for(const e in r){const t=r[e];if(!this.opacities[e]){const r=new Ke(t,o,!1,!1);r.isHidden()||(this.opacities[e]=r,i=i||t.text.placed||t.icon.placed);}}for(const e in a)this.variableOffsets[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.variableOffsets[e]=a[e]);for(const e in s)this.placedOrientations[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.placedOrientations[e]=s[e]);if(t&&void 0===t.lastPlacementChangeTime)throw new Error("Last placement time for previous placement is not defined");i?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e);}updateLayerOpacities(e,t){const i={};for(const o of t){const t=o.getBucket(e);t&&o.latestFeatureIndex&&e.id===t.layerIds[0]&&this.updateBucketOpacities(t,o.tileID,i,o.collisionBoxArray);}}updateBucketOpacities(e,i,o,r){e.hasTextData()&&(e.text.opacityVertexArray.clear(),e.text.hasVisibleVertices=!1),e.hasIconData()&&(e.icon.opacityVertexArray.clear(),e.icon.hasVisibleVertices=!1),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexArray.clear(),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexArray.clear();const a=e.layers[0],s=a.layout,n=new Ke(null,0,!1,!1,!0),l=s.get("text-allow-overlap"),c=s.get("icon-allow-overlap"),h=a._unevaluatedLayout.hasValue("text-variable-anchor")||a._unevaluatedLayout.hasValue("text-variable-anchor-offset"),u="map"===s.get("text-rotation-alignment"),d="map"===s.get("text-pitch-alignment"),_="none"!==s.get("icon-text-fit"),p=new Ke(null,0,l&&(c||!e.hasIconData()||s.get("icon-optional")),c&&(l||!e.hasTextData()||s.get("text-optional")),!0);!e.collisionArrays&&r&&(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData())&&e.deserializeCollisionBoxes(r);const m=(e,t,i)=>{for(let o=0;o0,v=this.placedOrientations[r.crossTileID],b=v===t.ao.vertical,x=v===t.ao.horizontal||v===t.ao.horizontalOnly;if(a>0||s>0){const t=ht(c.text);m(e.text,a,b?ut:t),m(e.text,s,x?ut:t);const i=c.text.isHidden();[r.rightJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.leftJustifiedTextSymbolIndex].forEach((t=>{t>=0&&(e.text.placedSymbolArray.get(t).hidden=i||b?1:0);})),r.verticalPlacedTextSymbolIndex>=0&&(e.text.placedSymbolArray.get(r.verticalPlacedTextSymbolIndex).hidden=i||x?1:0);const o=this.variableOffsets[r.crossTileID];o&&this.markUsedJustification(e,o.anchor,r,v);const n=this.placedOrientations[r.crossTileID];n&&(this.markUsedJustification(e,"left",r,n),this.markUsedOrientation(e,n,r));}if(g){const t=ht(c.icon),i=!(_&&r.verticalPlacedIconSymbolIndex&&b);r.placedIconSymbolIndex>=0&&(m(e.icon,r.numIconVertices,i?t:ut),e.icon.placedSymbolArray.get(r.placedIconSymbolIndex).hidden=c.icon.isHidden()),r.verticalPlacedIconSymbolIndex>=0&&(m(e.icon,r.numVerticalIconVertices,i?ut:t),e.icon.placedSymbolArray.get(r.verticalPlacedIconSymbolIndex).hidden=c.icon.isHidden());}const y=f&&f.has(i)?f.get(i):{text:null,icon:null};if(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData()){const o=e.collisionArrays[i];if(o){let i=new t.P(0,0);if(o.textBox||o.verticalTextBox){let t=!0;if(h){const e=this.variableOffsets[l];e?(i=et(e.anchor,e.width,e.height,e.textOffset,e.textBoxScale),u&&i._rotate(d?-this.transform.bearingInRadians:this.transform.bearingInRadians)):t=!1;}if(o.textBox||o.verticalTextBox){let r;o.textBox&&(r=b),o.verticalTextBox&&(r=x),it(e.textCollisionBox.collisionVertexArray,c.text.placed,!t||r,y.text,i.x,i.y);}}if(o.iconBox||o.verticalIconBox){const t=Boolean(!x&&o.verticalIconBox);let r;o.iconBox&&(r=t),o.verticalIconBox&&(r=!t),it(e.iconCollisionBox.collisionVertexArray,c.icon.placed,r,y.icon,_?i.x:0,_?i.y:0);}}}}if(e.sortFeatures(-this.transform.bearingInRadians),this.retainedQueryData[e.bucketInstanceId]&&(this.retainedQueryData[e.bucketInstanceId].featureSortOrder=e.featureSortOrder),e.hasTextData()&&e.text.opacityVertexBuffer&&e.text.opacityVertexBuffer.updateData(e.text.opacityVertexArray),e.hasIconData()&&e.icon.opacityVertexBuffer&&e.icon.opacityVertexBuffer.updateData(e.icon.opacityVertexArray),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexBuffer&&e.iconCollisionBox.collisionVertexBuffer.updateData(e.iconCollisionBox.collisionVertexArray),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexBuffer&&e.textCollisionBox.collisionVertexBuffer.updateData(e.textCollisionBox.collisionVertexArray),e.text.opacityVertexArray.length!==e.text.layoutVertexArray.length/4)throw new Error(`bucket.text.opacityVertexArray.length (= ${e.text.opacityVertexArray.length}) !== bucket.text.layoutVertexArray.length (= ${e.text.layoutVertexArray.length}) / 4`);if(e.icon.opacityVertexArray.length!==e.icon.layoutVertexArray.length/4)throw new Error(`bucket.icon.opacityVertexArray.length (= ${e.icon.opacityVertexArray.length}) !== bucket.icon.layoutVertexArray.length (= ${e.icon.layoutVertexArray.length}) / 4`);e.bucketInstanceId in this.collisionCircleArrays&&(e.collisionCircleArray=this.collisionCircleArrays[e.bucketInstanceId],delete this.collisionCircleArrays[e.bucketInstanceId]);}symbolFadeChange(e){return 0===this.fadeDuration?1:(e-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(e){return Math.max(0,(this.transform.zoom-e)/1.5)}hasTransitions(e){return this.stale||e-this.lastPlacementChangeTimee}setStale(){this.stale=!0;}}function it(e,t,i,o,r,a){o&&0!==o.length||(o=[0,0,0,0]);const s=o[0]-We,n=o[1]-We,l=o[2]-We,c=o[3]-We;e.emplaceBack(t?1:0,i?1:0,r||0,a||0,s,n),e.emplaceBack(t?1:0,i?1:0,r||0,a||0,l,n),e.emplaceBack(t?1:0,i?1:0,r||0,a||0,l,c),e.emplaceBack(t?1:0,i?1:0,r||0,a||0,s,c);}const ot=Math.pow(2,25),rt=Math.pow(2,24),at=Math.pow(2,17),st=Math.pow(2,16),nt=Math.pow(2,9),lt=Math.pow(2,8),ct=Math.pow(2,1);function ht(e){if(0===e.opacity&&!e.placed)return 0;if(1===e.opacity&&e.placed)return 4294967295;const t=e.placed?1:0,i=Math.floor(127*e.opacity);return i*ot+t*rt+i*at+t*st+i*nt+t*lt+i*ct+t}const ut=0;class dt{constructor(e){this._sortAcrossTiles="viewport-y"!==e.layout.get("symbol-z-order")&&!e.layout.get("symbol-sort-key").isConstant(),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[];}continuePlacement(e,t,i,o,r){const a=this._bucketParts;for(;this._currentTileIndexe.sortKey-t.sortKey)));this._currentPartIndex!this._forceFullPlacement&&s.now()-o>2;for(;this._currentPlacementIndex>=0;){const o=t[e[this._currentPlacementIndex]],a=this.placement.collisionIndex.transform.zoom;if("symbol"===o.type&&(!o.minzoom||o.minzoom<=a)&&(!o.maxzoom||o.maxzoom>a)){if(this._inProgressLayer||(this._inProgressLayer=new dt(o)),this._inProgressLayer.continuePlacement(i[o.source],this.placement,this._showCollisionBoxes,o,r))return;delete this._inProgressLayer;}this._currentPlacementIndex--;}this._done=!0;}commit(e){return this.placement.commit(e),this.placement}}const pt=512/t.$/2;class mt{constructor(e,i,o){this.tileID=e,this.bucketInstanceId=o,this._symbolsByKey={};const r=new Map;for(let e=0;e({x:Math.floor(e.anchorX*pt),y:Math.floor(e.anchorY*pt)}))),crossTileIDs:i.map((e=>e.crossTileID))};if(o.positions.length>128){const e=new t.aI(o.positions.length,16,Uint16Array);for(const{x:t,y:i}of o.positions)e.add(t,i);e.finish(),delete o.positions,o.index=e;}this._symbolsByKey[e]=o;}}getScaledCoordinates(e,i){const{x:o,y:r,z:a}=this.tileID.canonical,{x:s,y:n,z:l}=i.canonical,c=pt/Math.pow(2,l-a),h=(n*t.$+e.anchorY)*c,u=r*t.$*pt;return {x:Math.floor((s*t.$+e.anchorX)*c-o*t.$*pt),y:Math.floor(h-u)}}findMatches(e,t,i){const o=this.tileID.canonical.ze))}}class ft{constructor(){this.maxCrossTileID=0;}generate(){return ++this.maxCrossTileID}}class gt{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0;}handleWrapJump(e){const t=Math.round((e-this.lng)/360);if(0!==t)for(const e in this.indexes){const i=this.indexes[e],o={};for(const e in i){const r=i[e];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+t),o[r.tileID.key]=r;}this.indexes[e]=o;}this.lng=e;}addBucket(e,t,i){if(this.indexes[e.overscaledZ]&&this.indexes[e.overscaledZ][e.key]){if(this.indexes[e.overscaledZ][e.key].bucketInstanceId===t.bucketInstanceId)return !1;this.removeBucketCrossTileIDs(e.overscaledZ,this.indexes[e.overscaledZ][e.key]);}for(let e=0;ee.overscaledZ)for(const i in r){const a=r[i];a.tileID.isChildOf(e)&&a.findMatches(t.symbolInstances,e,o);}else {const a=r[e.scaledTo(Number(i)).key];a&&a.findMatches(t.symbolInstances,e,o);}}for(let e=0;e{t[e]=!0;}));for(const e in this.layerIndexes)t[e]||delete this.layerIndexes[e];}}var bt="void main() {fragColor=vec4(1.0);}";const xt={prelude:yt("#ifdef GL_ES\nprecision mediump float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nout highp vec4 fragColor;","#ifdef GL_ES\nprecision highp float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(unpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}mat3 rotationMatrixFromAxisAngle(vec3 u,float angle) {float c=cos(angle);float s=sin(angle);float c2=1.0-c;return mat3(u.x*u.x*c2+ c,u.x*u.y*c2-u.z*s,u.x*u.z*c2+u.y*s,u.y*u.x*c2+u.z*s,u.y*u.y*c2+ c,u.y*u.z*c2-u.x*s,u.z*u.x*c2-u.y*s,u.z*u.y*c2+u.x*s,u.z*u.z*c2+ c\n);}\n#ifdef TERRAIN3D\nuniform sampler2D u_terrain;uniform float u_terrain_dim;uniform mat4 u_terrain_matrix;uniform vec4 u_terrain_unpack;uniform float u_terrain_exaggeration;uniform highp sampler2D u_depth;\n#endif\nconst highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitShifts=vec4(1.)/bitSh;highp float unpack(highp vec4 color) {return dot(color,bitShifts);}highp float depthOpacity(vec3 frag) {\n#ifdef TERRAIN3D\nhighp float d=unpack(texture(u_depth,frag.xy*0.5+0.5))+0.0001-frag.z;return 1.0-max(0.0,min(1.0,-d*500.0));\n#else\nreturn 1.0;\n#endif\n}float calculate_visibility(vec4 pos) {\n#ifdef TERRAIN3D\nvec3 frag=pos.xyz/pos.w;highp float d=depthOpacity(frag);if (d > 0.95) return 1.0;return (d+depthOpacity(frag+vec3(0.0,0.01,0.0)))/2.0;\n#else\nreturn 1.0;\n#endif\n}float ele(vec2 pos) {\n#ifdef TERRAIN3D\nvec4 rgb=(texture(u_terrain,pos)*255.0)*u_terrain_unpack;return rgb.r+rgb.g+rgb.b-u_terrain_unpack.a;\n#else\nreturn 0.0;\n#endif\n}float get_elevation(vec2 pos) {\n#ifdef TERRAIN3D\n#ifdef GLOBE\nif ((pos.y <-32767.5) || (pos.y > 32766.5)) {return 0.0;}\n#endif\nvec2 coord=(u_terrain_matrix*vec4(pos,0.0,1.0)).xy*u_terrain_dim+1.0;vec2 f=fract(coord);vec2 c=(floor(coord)+0.5)/(u_terrain_dim+2.0);float d=1.0/(u_terrain_dim+2.0);float tl=ele(c);float tr=ele(c+vec2(d,0.0));float bl=ele(c+vec2(0.0,d));float br=ele(c+vec2(d,d));float elevation=mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);return elevation*u_terrain_exaggeration;\n#else\nreturn 0.0;\n#endif\n}const float PI=3.141592653589793;uniform mat4 u_projection_matrix;"),projectionMercator:yt("","float projectLineThickness(float tileY) {return 1.0;}float projectCircleRadius(float tileY) {return 1.0;}vec4 projectTile(vec2 p) {vec4 result=u_projection_matrix*vec4(p,0.0,1.0);return result;}vec4 projectTile(vec2 p,vec2 rawPos) {vec4 result=u_projection_matrix*vec4(p,0.0,1.0);if (rawPos.y <-32767.5 || rawPos.y > 32766.5) {result.z=-10000000.0;}return result;}vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_projection_matrix*vec4(posInTile,elevation,1.0);}vec4 projectTileFor3D(vec2 posInTile,float elevation) {return projectTileWithElevation(posInTile,elevation);}"),projectionGlobe:yt("","#define GLOBE_RADIUS 6371008.8\nuniform highp vec4 u_projection_tile_mercator_coords;uniform highp vec4 u_projection_clipping_plane;uniform highp float u_projection_transition;uniform mat4 u_projection_fallback_matrix;vec3 globeRotateVector(vec3 vec,vec2 angles) {vec3 axisRight=vec3(vec.z,0.0,-vec.x);vec3 axisUp=cross(axisRight,vec);axisRight=normalize(axisRight);axisUp=normalize(axisUp);vec2 t=tan(angles);return normalize(vec+axisRight*t.x+axisUp*t.y);}mat3 globeGetRotationMatrix(vec3 spherePos) {vec3 axisRight=vec3(spherePos.z,0.0,-spherePos.x);vec3 axisDown=cross(axisRight,spherePos);axisRight=normalize(axisRight);axisDown=normalize(axisDown);return mat3(axisRight,axisDown,spherePos\n);}float circumferenceRatioAtTileY(float tileY) {float mercator_pos_y=u_projection_tile_mercator_coords.y+u_projection_tile_mercator_coords.w*tileY;float spherical_y=2.0*atan(exp(PI-(mercator_pos_y*PI*2.0)))-PI*0.5;return cos(spherical_y);}float projectLineThickness(float tileY) {float thickness=1.0/circumferenceRatioAtTileY(tileY); \nif (u_projection_transition < 0.999) {return mix(1.0,thickness,u_projection_transition);} else {return thickness;}}vec3 projectToSphere(vec2 translatedPos,vec2 rawPos) {vec2 mercator_pos=u_projection_tile_mercator_coords.xy+u_projection_tile_mercator_coords.zw*translatedPos;vec2 spherical;spherical.x=mercator_pos.x*PI*2.0+PI;spherical.y=2.0*atan(exp(PI-(mercator_pos.y*PI*2.0)))-PI*0.5;float len=cos(spherical.y);vec3 pos=vec3(sin(spherical.x)*len,sin(spherical.y),cos(spherical.x)*len\n);if (rawPos.y <-32767.5) {pos=vec3(0.0,1.0,0.0);}if (rawPos.y > 32766.5) {pos=vec3(0.0,-1.0,0.0);}return pos;}vec3 projectToSphere(vec2 posInTile) {return projectToSphere(posInTile,vec2(0.0,0.0));}float globeComputeClippingZ(vec3 spherePos) {return (1.0-(dot(spherePos,u_projection_clipping_plane.xyz)+u_projection_clipping_plane.w));}vec4 interpolateProjection(vec2 posInTile,vec3 spherePos,float elevation) {vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);vec4 globePosition=u_projection_matrix*vec4(elevatedPos,1.0);globePosition.z=globeComputeClippingZ(elevatedPos)*globePosition.w;if (u_projection_transition > 0.999) {return globePosition;}vec4 flatPosition=u_projection_fallback_matrix*vec4(posInTile,elevation,1.0);const float z_globeness_threshold=0.2;vec4 result=globePosition;result.z=mix(0.0,globePosition.z,clamp((u_projection_transition-z_globeness_threshold)/(1.0-z_globeness_threshold),0.0,1.0));result.xyw=mix(flatPosition.xyw,globePosition.xyw,u_projection_transition);if ((posInTile.y <-32767.5) || (posInTile.y > 32766.5)) {result=globePosition;const float poles_hidden_anim_percentage=0.02;result.z=mix(globePosition.z,100.0,pow(max((1.0-u_projection_transition)/poles_hidden_anim_percentage,0.0),8.0));}return result;}vec4 interpolateProjectionFor3D(vec2 posInTile,vec3 spherePos,float elevation) {vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);vec4 globePosition=u_projection_matrix*vec4(elevatedPos,1.0);if (u_projection_transition > 0.999) {return globePosition;}vec4 fallbackPosition=u_projection_fallback_matrix*vec4(posInTile,elevation,1.0);return mix(fallbackPosition,globePosition,u_projection_transition);}vec4 projectTile(vec2 posInTile) {return interpolateProjection(posInTile,projectToSphere(posInTile),0.0);}vec4 projectTile(vec2 posInTile,vec2 rawPos) {return interpolateProjection(posInTile,projectToSphere(posInTile,rawPos),0.0);}vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return interpolateProjection(posInTile,projectToSphere(posInTile),elevation);}vec4 projectTileFor3D(vec2 posInTile,float elevation) {vec3 spherePos=projectToSphere(posInTile,posInTile);return interpolateProjectionFor3D(posInTile,spherePos,elevation);}"),background:yt("uniform vec4 u_color;uniform float u_opacity;void main() {fragColor=u_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}"),backgroundPattern:yt("uniform vec2 u_pattern_tl_a;uniform vec2 u_pattern_br_a;uniform vec2 u_pattern_tl_b;uniform vec2 u_pattern_br_b;uniform vec2 u_texsize;uniform float u_mix;uniform float u_opacity;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;void main() {vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);fragColor=mix(color1,color2,u_mix)*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pattern_size_a;uniform vec2 u_pattern_size_b;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_scale_a;uniform float u_scale_b;uniform float u_tile_units_to_pixels;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;void main() {gl_Position=projectTile(a_pos);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);}"),circle:yt("in vec3 v_data;in float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float extrude_length=length(extrude);float antialiased_blur=v_data.z;float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(antialiased_blur,0.0,extrude_length-radius/(radius+stroke_width));fragColor=v_visibility*opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);const float epsilon=0.5/255.0;if (fragColor.r < epsilon && fragColor.g < epsilon && fragColor.b < epsilon && fragColor.a < epsilon) {discard;}\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform bool u_scale_with_map;uniform bool u_pitch_with_map;uniform vec2 u_extrude_scale;uniform highp float u_globe_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;uniform vec2 u_translate;in vec2 a_pos;out vec3 v_data;out float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 pos_raw=a_pos+32768.0;vec2 extrude=vec2(mod(pos_raw,8.0)/7.0*2.0-1.0);vec2 circle_center=floor(pos_raw/8.0)+u_translate;float ele=get_elevation(circle_center);v_visibility=calculate_visibility(projectTileWithElevation(circle_center,ele));if (u_pitch_with_map) {\n#ifdef GLOBE\nvec3 center_vector=projectToSphere(circle_center);\n#endif\nfloat angle_scale=u_globe_extrude_scale;vec2 corner_position=circle_center;if (u_scale_with_map) {angle_scale*=(radius+stroke_width);corner_position+=extrude*u_extrude_scale*(radius+stroke_width);} else {\n#ifdef GLOBE\nvec4 projected_center=interpolateProjection(circle_center,center_vector,ele);\n#else\nvec4 projected_center=projectTileWithElevation(circle_center,ele);\n#endif\ncorner_position+=extrude*u_extrude_scale*(radius+stroke_width)*(projected_center.w/u_camera_to_center_distance);angle_scale*=(radius+stroke_width)*(projected_center.w/u_camera_to_center_distance);}\n#ifdef GLOBE\nvec2 angles=extrude*angle_scale;vec3 corner_vector=globeRotateVector(center_vector,angles);gl_Position=interpolateProjection(corner_position,corner_vector,ele);\n#else\ngl_Position=projectTileWithElevation(corner_position,ele);\n#endif\n} else {gl_Position=projectTileWithElevation(circle_center,ele);if (gl_Position.z/gl_Position.w > 1.0) {gl_Position.xy=vec2(10000.0);}if (u_scale_with_map) {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;} else {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;}}float antialiasblur=-max(1.0/u_device_pixel_ratio/(radius+stroke_width),blur);v_data=vec3(extrude.x,extrude.y,antialiasblur);}"),clippingMask:yt(bt,"in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}"),heatmap:yt("uniform highp float u_intensity;in vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);fragColor=vec4(val,1.0,1.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;uniform highp float u_globe_extrude_scale;in vec2 a_pos;out vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main(void) {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 pos_raw=a_pos+32768.0;vec2 unscaled_extrude=vec2(mod(pos_raw,8.0)/7.0*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec2 circle_center=floor(pos_raw/8.0);\n#ifdef GLOBE\nvec2 angles=v_extrude*radius*u_globe_extrude_scale;vec3 center_vector=projectToSphere(circle_center);vec3 corner_vector=globeRotateVector(center_vector,angles);gl_Position=interpolateProjection(circle_center+extrude,corner_vector,0.0);\n#else\ngl_Position=projectTileFor3D(circle_center+extrude,get_elevation(circle_center));\n#endif\n}"),heatmapTexture:yt("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;in vec2 v_pos;void main() {float t=texture(u_image,v_pos).r;vec4 color=texture(u_color_ramp,vec2(t,0.5));fragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(0.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos*u_world,0,1);v_pos.x=a_pos.x;v_pos.y=1.0-a_pos.y;}"),collisionBox:yt("in float v_placed;in float v_notUsed;void main() {float alpha=0.5;fragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {fragColor=vec4(0.0,0.0,1.0,0.5)*alpha;}if (v_notUsed > 0.5) {fragColor*=.1;}}","in vec2 a_anchor_pos;in vec2 a_placed;in vec2 a_box_real;uniform vec2 u_pixel_extrude_scale;out float v_placed;out float v_notUsed;void main() {gl_Position=projectTileWithElevation(a_anchor_pos,get_elevation(a_anchor_pos));gl_Position.xy=((a_box_real+0.5)*u_pixel_extrude_scale*2.0-1.0)*vec2(1.0,-1.0)*gl_Position.w;if (gl_Position.z/gl_Position.w < 1.1) {gl_Position.z=0.5;}v_placed=a_placed.x;v_notUsed=a_placed.y;}"),collisionCircle:yt("in float v_radius;in vec2 v_extrude;in float v_collision;void main() {float alpha=0.5;float stroke_radius=0.9;float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);fragColor=color*alpha*opacity_t;}","in vec2 a_pos;in float a_radius;in vec2 a_flags;uniform vec2 u_viewport_size;out float v_radius;out vec2 v_extrude;out float v_collision;void main() {float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(mix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_collision=collision;gl_Position=vec4((a_pos/u_viewport_size*2.0-1.0)*vec2(1.0,-1.0),0.0,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),colorRelief:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;uniform vec4 u_unpack;uniform sampler2D u_elevation_stops;uniform sampler2D u_color_stops;uniform int u_color_ramp_size;uniform float u_opacity;in vec2 v_pos;float getElevation(vec2 coord) {vec4 data=texture(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack);}float getElevationStop(int stop) {float x=(float(stop)+0.5)/float(u_color_ramp_size);vec4 data=texture(u_elevation_stops,vec2(x,0))*255.0;data.a=-1.0;return dot(data,u_unpack);}void main() {float el=getElevation(v_pos);int r=(u_color_ramp_size-1);int l=0;float el_l=getElevationStop(l);float el_r=getElevationStop(r);while(r-l > 1){int m=(r+l)/2;float el_m=getElevationStop(m);if(el < el_m){r=m;el_r=el_m;}else\n{l=m;el_l=el_m;}}float x=(float(l)+(el-el_l)/(el_r-el_l)+0.5)/float(u_color_ramp_size);fragColor=u_opacity*texture(u_color_stops,vec2(x,0));\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_dimension;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=projectTile(a_pos,a_pos);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_pos/8192.0)*scale+epsilon;if (a_pos.y <-32767.5) {v_pos.y=0.0;}if (a_pos.y > 32766.5) {v_pos.y=1.0;}}"),debug:yt("uniform highp vec4 u_color;uniform sampler2D u_overlay;in vec2 v_uv;void main() {vec4 overlay_color=texture(u_overlay,v_uv);fragColor=mix(u_color,overlay_color,overlay_color.a);}","in vec2 a_pos;out vec2 v_uv;uniform float u_overlay_scale;void main() {v_uv=a_pos/8192.0;gl_Position=projectTileWithElevation(a_pos*u_overlay_scale,get_elevation(a_pos));}"),depth:yt(bt,"in vec2 a_pos;void main() {\n#ifdef GLOBE\ngl_Position=projectTileFor3D(a_pos,0.0);\n#else\ngl_Position=u_projection_matrix*vec4(a_pos,0.0,1.0);\n#endif\n}"),fill:yt("#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\nfragColor=color*opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_fill_translate;in vec2 a_pos;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=projectTile(a_pos+u_fill_translate,a_pos);}"),fillOutline:yt("in vec2 v_pos;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);fragColor=outline_color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_world;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=projectTile(a_pos+u_fill_translate,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n}"),fillOutlinePattern:yt("uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;in vec2 v_pos_a;in vec2 v_pos_b;in vec2 v_pos;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);fragColor=mix(color1,color2,u_fade)*alpha*opacity;\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;out vec2 v_pos;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;gl_Position=projectTile(a_pos+u_fill_translate,a_pos);vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n}"),fillPattern:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);fragColor=mix(color1,color2,u_fade)*opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;gl_Position=projectTile(a_pos+u_fill_translate,a_pos);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);}"),fillExtrusion:yt("in vec4 v_color;void main() {fragColor=v_color;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp vec3 u_lightpos_globe;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec2 u_fill_translate;in vec2 a_pos;in vec4 a_normal_ed;\n#ifdef TERRAIN3D\nin vec2 a_centroid;\n#endif\nout vec4 v_color;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\nvec3 normal=a_normal_ed.xyz;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float elevation=t > 0.0 ? height : base;vec2 posInTile=a_pos+u_fill_translate;\n#ifdef GLOBE\nvec3 spherePos=projectToSphere(posInTile,a_pos);gl_Position=interpolateProjectionFor3D(posInTile,spherePos,elevation);\n#else\ngl_Position=u_projection_matrix*vec4(posInTile,elevation,1.0);\n#endif\nfloat colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;vec3 normalForLighting=normal/16384.0;float directional=clamp(dot(normalForLighting,u_lightpos),0.0,1.0);\n#ifdef GLOBE\nmat3 rotMatrix=globeGetRotationMatrix(spherePos);normalForLighting=rotMatrix*normalForLighting;directional=mix(directional,clamp(dot(normalForLighting,u_lightpos_globe),0.0,1.0),u_projection_transition);\n#endif\ndirectional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);v_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);v_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);v_color*=u_opacity;}"),fillExtrusionPattern:yt("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;in vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);vec4 mixedColor=mix(color1,color2,u_fade);fragColor=mixedColor*v_lighting;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform vec3 u_scale;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec2 u_fill_translate;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp vec3 u_lightpos_globe;uniform lowp float u_lightintensity;in vec2 a_pos;in vec4 a_normal_ed;\n#ifdef TERRAIN3D\nin vec2 a_centroid;\n#endif\n#ifdef GLOBE\nout vec3 v_sphere_pos;\n#endif\nout vec2 v_pos_a;out vec2 v_pos_b;out vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec3 normal=a_normal_ed.xyz;float edgedistance=a_normal_ed.w;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float elevation=t > 0.0 ? height : base;vec2 posInTile=a_pos+u_fill_translate;\n#ifdef GLOBE\nvec3 spherePos=projectToSphere(posInTile,a_pos);vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);v_sphere_pos=elevatedPos;gl_Position=interpolateProjectionFor3D(posInTile,spherePos,elevation);\n#else\ngl_Position=u_projection_matrix*vec4(posInTile,elevation,1.0);\n#endif\nvec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\n? a_pos\n: vec2(edgedistance,elevation*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal/16383.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;}"),hillshadePrepare:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord,float bias) {vec4 data=texture(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack);}void main() {vec2 epsilon=1.0/u_dimension;float tileSize=u_dimension.x-2.0;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y),0.0);float b=getElevation(v_pos+vec2(0,-epsilon.y),0.0);float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y),0.0);float d=getElevation(v_pos+vec2(-epsilon.x,0),0.0);float e=getElevation(v_pos,0.0);float f=getElevation(v_pos+vec2(epsilon.x,0),0.0);float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y),0.0);float h=getElevation(v_pos+vec2(0,epsilon.y),0.0);float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y),0.0);float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2((c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c))*tileSize/pow(2.0,exaggeration+(28.2562-u_zoom));fragColor=clamp(vec4(deriv.x/8.0+0.5,deriv.y/8.0+0.5,1.0,1.0),0.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_dimension;in vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"),hillshade:yt("uniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_latrange;uniform float u_exaggeration;uniform vec4 u_accent;uniform int u_method;uniform float u_altitudes[NUM_ILLUMINATION_SOURCES];uniform float u_azimuths[NUM_ILLUMINATION_SOURCES];uniform vec4 u_shadows[NUM_ILLUMINATION_SOURCES];uniform vec4 u_highlights[NUM_ILLUMINATION_SOURCES];\n#define PI 3.141592653589793\n#define STANDARD 0\n#define COMBINED 1\n#define IGOR 2\n#define MULTIDIRECTIONAL 3\n#define BASIC 4\nfloat get_aspect(vec2 deriv){return deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);}void igor_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float aspect=get_aspect(deriv);float azimuth=u_azimuths[0]+PI;float slope_stength=atan(length(deriv))*2.0/PI;float aspect_strength=1.0-abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);float shadow_strength=slope_stength*aspect_strength;float highlight_strength=slope_stength*(1.0-aspect_strength);fragColor=u_shadows[0]*shadow_strength+u_highlights[0]*highlight_strength;}void standard_hillshade(vec2 deriv){float azimuth=u_azimuths[0]+PI;float slope=atan(0.625*length(deriv));float aspect=get_aspect(deriv);float intensity=u_exaggeration;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadows[0],u_highlights[0],shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);fragColor=accent_color*(1.0-shade_color.a)+shade_color;}void basic_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float azimuth=u_azimuths[0]+PI;float cos_az=cos(azimuth);float sin_az=sin(azimuth);float cos_alt=cos(u_altitudes[0]);float sin_alt=sin(u_altitudes[0]);float cang=(sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv));float shade=clamp(cang,0.0,1.0);if(shade > 0.5){fragColor=u_highlights[0]*(2.0*shade-1.0);}else\n{fragColor=u_shadows[0]*(1.0-2.0*shade);}}void multidirectional_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;fragColor=vec4(0,0,0,0);for(int i=0; i < NUM_ILLUMINATION_SOURCES; i++){float cos_alt=cos(u_altitudes[i]);float sin_alt=sin(u_altitudes[i]);float cos_az=-cos(u_azimuths[i]);float sin_az=-sin(u_azimuths[i]);float cang=(sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv));float shade=clamp(cang,0.0,1.0);if(shade > 0.5){fragColor+=u_highlights[i]*(2.0*shade-1.0)/float(NUM_ILLUMINATION_SOURCES);}else\n{fragColor+=u_shadows[i]*(1.0-2.0*shade)/float(NUM_ILLUMINATION_SOURCES);}}}void combined_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float azimuth=u_azimuths[0]+PI;float cos_az=cos(azimuth);float sin_az=sin(azimuth);float cos_alt=cos(u_altitudes[0]);float sin_alt=sin(u_altitudes[0]);float cang=acos((sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv)));cang=clamp(cang,0.0,PI/2.0);float shade=cang*atan(length(deriv))*4.0/PI/PI;float highlight=(PI/2.0-cang)*atan(length(deriv))*4.0/PI/PI;fragColor=u_shadows[0]*shade+u_highlights[0]*highlight;}void main() {vec4 pixel=texture(u_image,v_pos);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));vec2 deriv=((pixel.rg*8.0)-4.0)/scaleFactor;if (u_method==BASIC) {basic_hillshade(deriv);} else if (u_method==COMBINED) {combined_hillshade(deriv);} else if (u_method==IGOR) {igor_hillshade(deriv);} else if (u_method==MULTIDIRECTIONAL) {multidirectional_hillshade(deriv);} else if (u_method==STANDARD) {standard_hillshade(deriv);} else {standard_hillshade(deriv);}\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=projectTile(a_pos,a_pos);v_pos=a_pos/8192.0;if (a_pos.y <-32767.5) {v_pos.y=0.0;}if (a_pos.y > 32766.5) {v_pos.y=1.0;}}"),line:yt("uniform lowp float u_device_pixel_ratio;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform mediump float u_ratio;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp float v_linesofar;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;v_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),lineGradient:yt("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;in highp vec2 v_uv;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture(u_image,v_uv);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;in float a_uv_x;in float a_split_index;uniform vec2 u_translation;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_image_height;out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp vec2 v_uv;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;highp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec2(a_uv_x,a_split_index*texel_height-half_texel_height);vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),linePattern:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;in vec2 v_normal;in vec2 v_width2;in float v_linesofar;in float v_gamma_scale;in float v_width;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;vec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);vec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float aspect_a=display_size_a.y/v_width;float aspect_b=display_size_b.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x_a=mod(v_linesofar/pattern_size_a.x*aspect_a,1.0);float x_b=mod(v_linesofar/pattern_size_b.x*aspect_b,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos_a=mix(pattern_tl_a*texel_size-texel_size,pattern_br_a*texel_size+texel_size,vec2(x_a,y));vec2 pos_b=mix(pattern_tl_b*texel_size-texel_size,pattern_br_b*texel_size+texel_size,vec2(x_b,y));vec4 color=mix(texture(u_image,pos_a),texture(u_image,pos_b),u_fade);fragColor=color*alpha*opacity;\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform vec2 u_units_to_pixels;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;out vec2 v_width2;out float v_linesofar;out float v_gamma_scale;out float v_width;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;}"),lineSDF:yt("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;uniform float u_sdfgamma;uniform float u_mix;in vec2 v_normal;in vec2 v_width2;in vec2 v_tex_a;in vec2 v_tex_b;in float v_gamma_scale;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float sdfdist_a=texture(u_image,v_tex_a).a;float sdfdist_b=texture(u_image,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);alpha*=smoothstep(0.5-u_sdfgamma/floorwidth,0.5+u_sdfgamma/floorwidth,sdfdist);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_patternscale_a;uniform float u_tex_y_a;uniform vec2 u_patternscale_b;uniform float u_tex_y_b;uniform vec2 u_units_to_pixels;out vec2 v_normal;out vec2 v_width2;out vec2 v_tex_a;out vec2 v_tex_b;out float v_gamma_scale;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_tex_a=vec2(a_linesofar*u_patternscale_a.x/floorwidth,normal.y*u_patternscale_a.y+u_tex_y_a);v_tex_b=vec2(a_linesofar*u_patternscale_b.x/floorwidth,normal.y*u_patternscale_b.y+u_tex_y_b);v_width2=vec2(outset,inset);}"),raster:yt("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;in vec2 v_pos0;in vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture(u_image0,v_pos0);vec4 color1=texture(u_image1,v_pos1);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(dot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);fragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_buffer_scale;uniform vec4 u_coords_top;uniform vec4 u_coords_bottom;in vec2 a_pos;out vec2 v_pos0;out vec2 v_pos1;void main() {vec2 fractionalPos=a_pos/8192.0;vec2 position=mix(mix(u_coords_top.xy,u_coords_top.zw,fractionalPos.x),mix(u_coords_bottom.xy,u_coords_bottom.zw,fractionalPos.x),fractionalPos.y);gl_Position=projectTile(position,position);v_pos0=((fractionalPos-0.5)/u_buffer_scale)+0.5;\n#ifdef GLOBE\nif (a_pos.y <-32767.5) {v_pos0.y=0.0;}if (a_pos.y > 32766.5) {v_pos0.y=1.0;}\n#endif\nv_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}"),symbolIcon:yt("uniform sampler2D u_texture;in vec2 v_tex;in float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nlowp float alpha=opacity*v_fade_opacity;fragColor=texture(u_texture,v_tex)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec4 a_pixeloffset;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;out vec2 v_tex;out float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_minFontScale=a_pixeloffset.zw/256.0;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}gl_Position=finalPos;v_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float visibility=calculate_visibility(projectedPoint);v_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));}"),symbolSDF:yt("#define SDF_PX 8.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;in vec2 v_data0;in vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float inner_edge=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);inner_edge=inner_edge+gamma*gamma_scale;}lowp float dist=texture(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(inner_edge-gamma_scaled,inner_edge+gamma_scaled,dist);if (u_is_halo) {lowp float halo_edge=(6.0-halo_width/fontScale)/SDF_PX;alpha=min(smoothstep(halo_edge-gamma_scaled,halo_edge+gamma_scaled,dist),1.0-alpha);}fragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec4 a_pixeloffset;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_translation;uniform float u_pitched_scale;out vec2 v_data0;out vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity);}"),symbolTextAndIcon:yt("#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;in vec4 v_data0;in vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat fade_opacity=v_data1[2];if (v_data1.w==ICON) {vec2 tex_icon=v_data0.zw;lowp float alpha=opacity*fade_opacity;fragColor=texture(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\nreturn;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);fragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_texsize_icon;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;out vec4 v_data0;out vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map && !u_is_along_line) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity,is_sdf);}"),terrain:yt("uniform sampler2D u_texture;uniform vec4 u_fog_color;uniform vec4 u_horizon_color;uniform float u_fog_ground_blend;uniform float u_fog_ground_blend_opacity;uniform float u_horizon_fog_blend;uniform bool u_is_globe_mode;in vec2 v_texture_pos;in float v_fog_depth;const float gamma=2.2;vec4 gammaToLinear(vec4 color) {return pow(color,vec4(gamma));}vec4 linearToGamma(vec4 color) {return pow(color,vec4(1.0/gamma));}void main() {vec4 surface_color=texture(u_texture,vec2(v_texture_pos.x,1.0-v_texture_pos.y));if (!u_is_globe_mode && v_fog_depth > u_fog_ground_blend) {vec4 surface_color_linear=gammaToLinear(surface_color);float blend_color=smoothstep(0.0,1.0,max((v_fog_depth-u_horizon_fog_blend)/(1.0-u_horizon_fog_blend),0.0));vec4 fog_horizon_color_linear=mix(gammaToLinear(u_fog_color),gammaToLinear(u_horizon_color),blend_color);float factor_fog=max(v_fog_depth-u_fog_ground_blend,0.0)/(1.0-u_fog_ground_blend);fragColor=linearToGamma(mix(surface_color_linear,fog_horizon_color_linear,pow(factor_fog,2.0)*u_fog_ground_blend_opacity));} else {fragColor=surface_color;}}","in vec3 a_pos3d;uniform mat4 u_fog_matrix;uniform float u_ele_delta;out vec2 v_texture_pos;out float v_fog_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=projectTileFor3D(a_pos3d.xy,get_elevation(a_pos3d.xy)-ele_delta);vec4 pos=u_fog_matrix*vec4(a_pos3d.xy,ele,1.0);v_fog_depth=pos.z/pos.w*0.5+0.5;}"),terrainDepth:yt("in float v_depth;const highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitMsk=vec4(0.,vec3(1./256.0));highp vec4 pack(highp float value) {highp vec4 comp=fract(value*bitSh);comp-=comp.xxyz*bitMsk;return comp;}void main() {fragColor=pack(v_depth);}","in vec3 a_pos3d;uniform float u_ele_delta;out float v_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;gl_Position=projectTileFor3D(a_pos3d.xy,ele-ele_delta);v_depth=gl_Position.z/gl_Position.w;}"),terrainCoords:yt("precision mediump float;uniform sampler2D u_texture;uniform float u_terrain_coords_id;in vec2 v_texture_pos;void main() {vec4 rgba=texture(u_texture,v_texture_pos);fragColor=vec4(rgba.r,rgba.g,rgba.b,u_terrain_coords_id);}","in vec3 a_pos3d;uniform float u_ele_delta;out vec2 v_texture_pos;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=projectTileFor3D(a_pos3d.xy,ele-ele_delta);}"),projectionErrorMeasurement:yt("in vec4 v_output_error_encoded;void main() {fragColor=v_output_error_encoded;}","in vec2 a_pos;uniform highp float u_input;uniform highp float u_output_expected;out vec4 v_output_error_encoded;void main() {float real_output=2.0*atan(exp(PI-(u_input*PI*2.0)))-PI*0.5;float error=real_output-u_output_expected;float abs_error=abs(error)*128.0;v_output_error_encoded.x=min(floor(abs_error*256.0),255.0)/255.0;abs_error-=v_output_error_encoded.x;v_output_error_encoded.y=min(floor(abs_error*65536.0),255.0)/255.0;abs_error-=v_output_error_encoded.x/255.0;v_output_error_encoded.z=min(floor(abs_error*16777216.0),255.0)/255.0;v_output_error_encoded.w=error >=0.0 ? 1.0 : 0.0;gl_Position=vec4(a_pos,0.0,1.0);}"),atmosphere:yt("in vec3 view_direction;uniform vec3 u_sun_pos;uniform vec3 u_globe_position;uniform float u_globe_radius;uniform float u_atmosphere_blend;/**Shader use from https:*Made some change to adapt to MapLibre Globe geometry*/const float PI=3.141592653589793;const int iSteps=5;const int jSteps=3;/*radius of the planet*/const float EARTH_RADIUS=6371e3;/*radius of the atmosphere*/const float ATMOS_RADIUS=6471e3;vec2 rsi(vec3 r0,vec3 rd,float sr) {float a=dot(rd,rd);float b=2.0*dot(rd,r0);float c=dot(r0,r0)-(sr*sr);float d=(b*b)-4.0*a*c;if (d < 0.0) return vec2(1e5,-1e5);return vec2((-b-sqrt(d))/(2.0*a),(-b+sqrt(d))/(2.0*a));}vec4 atmosphere(vec3 r,vec3 r0,vec3 pSun,float iSun,float rPlanet,float rAtmos,vec3 kRlh,float kMie,float shRlh,float shMie,float g) {pSun=normalize(pSun);r=normalize(r);vec2 p=rsi(r0,r,rAtmos);if (p.x > p.y) {return vec4(0.0,0.0,0.0,1.0);}if (p.x < 0.0) {p.x=0.0;}vec3 pos=r0+r*p.x;vec2 p2=rsi(r0,r,rPlanet);if (p2.x <=p2.y && p2.x > 0.0) {p.y=min(p.y,p2.x);}float iStepSize=(p.y-p.x)/float(iSteps);float iTime=p.x+iStepSize*0.5;vec3 totalRlh=vec3(0,0,0);vec3 totalMie=vec3(0,0,0);float iOdRlh=0.0;float iOdMie=0.0;float mu=dot(r,pSun);float mumu=mu*mu;float gg=g*g;float pRlh=3.0/(16.0*PI)*(1.0+mumu);float pMie=3.0/(8.0*PI)*((1.0-gg)*(mumu+1.0))/(pow(1.0+gg-2.0*mu*g,1.5)*(2.0+gg));for (int i=0; i < iSteps; i++) {vec3 iPos=r0+r*iTime;float iHeight=length(iPos)-rPlanet;float odStepRlh=exp(-iHeight/shRlh)*iStepSize;float odStepMie=exp(-iHeight/shMie)*iStepSize;iOdRlh+=odStepRlh;iOdMie+=odStepMie;float jStepSize=rsi(iPos,pSun,rAtmos).y/float(jSteps);float jTime=jStepSize*0.5;float jOdRlh=0.0;float jOdMie=0.0;for (int j=0; j < jSteps; j++) {vec3 jPos=iPos+pSun*jTime;float jHeight=length(jPos)-rPlanet;jOdRlh+=exp(-jHeight/shRlh)*jStepSize;jOdMie+=exp(-jHeight/shMie)*jStepSize;jTime+=jStepSize;}vec3 attn=exp(-(kMie*(iOdMie+jOdMie)+kRlh*(iOdRlh+jOdRlh)));totalRlh+=odStepRlh*attn;totalMie+=odStepMie*attn;iTime+=iStepSize;}float opacity=exp(-(length(kRlh)*length(totalRlh)+kMie*length(totalMie)));vec3 color=iSun*(pRlh*kRlh*totalRlh+pMie*kMie*totalMie);return vec4(color,opacity);}void main() {vec3 scale_camera_pos=-u_globe_position*EARTH_RADIUS/u_globe_radius;vec4 color=atmosphere(normalize(view_direction),scale_camera_pos,u_sun_pos,22.0,EARTH_RADIUS,ATMOS_RADIUS,vec3(5.5e-6,13.0e-6,22.4e-6),21e-6,8e3,1.2e3,0.758\n);color.rgb=1.0-exp(-1.0*color.rgb);color=pow(color,vec4(1.0/2.2));fragColor=vec4(color.rgb,1.0-color.a)*u_atmosphere_blend;}","in vec2 a_pos;uniform mat4 u_inv_proj_matrix;out vec3 view_direction;void main() {view_direction=(u_inv_proj_matrix*vec4(a_pos,0.0,1.0)).xyz;gl_Position=vec4(a_pos,0.0,1.0);}"),sky:yt("uniform vec4 u_sky_color;uniform vec4 u_horizon_color;uniform vec2 u_horizon;uniform vec2 u_horizon_normal;uniform float u_sky_horizon_blend;uniform float u_sky_blend;void main() {float x=gl_FragCoord.x;float y=gl_FragCoord.y;float blend=(y-u_horizon.y)*u_horizon_normal.y+(x-u_horizon.x)*u_horizon_normal.x;if (blend > 0.0) {if (blend < u_sky_horizon_blend) {fragColor=mix(u_sky_color,u_horizon_color,pow(1.0-blend/u_sky_horizon_blend,2.0));} else {fragColor=u_sky_color;}}fragColor=mix(fragColor,vec4(vec3(0.0),0.0),u_sky_blend);}","in vec2 a_pos;void main() {gl_Position=vec4(a_pos,1.0,1.0);}")};function yt(e,t){const i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,o=t.match(/in ([\w]+) ([\w]+)/g),r=e.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),a=t.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),s=a?a.concat(r):r,n={};return {fragmentSource:e=e.replace(i,((e,t,i,o,r)=>(n[r]=!0,"define"===t?`\n#ifndef HAS_UNIFORM_u_${r}\nin ${i} ${o} ${r};\n#else\nuniform ${i} ${o} u_${r};\n#endif\n`:`\n#ifdef HAS_UNIFORM_u_${r}\n ${i} ${o} ${r} = u_${r};\n#endif\n`))),vertexSource:t=t.replace(i,((e,t,i,o,r)=>{const a="float"===o?"vec2":"vec4",s=r.match(/color/)?"color":a;return n[r]?"define"===t?`\n#ifndef HAS_UNIFORM_u_${r}\nuniform lowp float u_${r}_t;\nin ${i} ${a} a_${r};\nout ${i} ${o} ${r};\n#else\nuniform ${i} ${o} u_${r};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${r}\n ${r} = a_${r};\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${r}\n ${r} = unpack_mix_${s}(a_${r}, u_${r}_t);\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`:"define"===t?`\n#ifndef HAS_UNIFORM_u_${r}\nuniform lowp float u_${r}_t;\nin ${i} ${a} a_${r};\n#else\nuniform ${i} ${o} u_${r};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${r}\n ${i} ${o} ${r} = a_${r};\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${r}\n ${i} ${o} ${r} = unpack_mix_${s}(a_${r}, u_${r}_t);\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`})),staticAttributes:o,staticUniforms:s}}class wt{constructor(e,t,i){this.vertexBuffer=e,this.indexBuffer=t,this.segments=i;}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.vertexBuffer=null,this.indexBuffer=null,this.segments=null;}}var Tt=t.aJ([{name:"a_pos",type:"Int16",components:2}]);const Pt="#define PROJECTION_MERCATOR",Ct="mercator";class It{constructor(){this._cachedMesh=null;}get name(){return "mercator"}get useSubdivision(){return !1}get shaderVariantName(){return Ct}get shaderDefine(){return Pt}get shaderPreludeCode(){return xt.projectionMercator}get vertexShaderPreludeCode(){return xt.projectionMercator.vertexSource}get subdivisionGranularity(){return t.aK.noSubdivision}get useGlobeControls(){return !1}get transitionState(){return 0}get latitudeErrorCorrectionRadians(){return 0}destroy(){}updateGPUdependent(e){}getMeshFromTileID(e,i,o,r,a){if(this._cachedMesh)return this._cachedMesh;const s=new t.aL;s.emplaceBack(0,0),s.emplaceBack(t.$,0),s.emplaceBack(0,t.$),s.emplaceBack(t.$,t.$);const n=e.createVertexBuffer(s,Tt.members),l=t.aM.simpleSegment(0,0,4,2),c=new t.aN;c.emplaceBack(1,0,2),c.emplaceBack(1,2,3);const h=e.createIndexBuffer(c);return this._cachedMesh=new wt(n,h,l),this._cachedMesh}recalculate(){}hasTransition(){return !1}setErrorQueryLatitudeDegrees(e){}}class Mt{constructor(e=0,t=0,i=0,o=0){if(isNaN(e)||e<0||isNaN(t)||t<0||isNaN(i)||i<0||isNaN(o)||o<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=e,this.bottom=t,this.left=i,this.right=o;}interpolate(e,i,o){return null!=i.top&&null!=e.top&&(this.top=t.C.number(e.top,i.top,o)),null!=i.bottom&&null!=e.bottom&&(this.bottom=t.C.number(e.bottom,i.bottom,o)),null!=i.left&&null!=e.left&&(this.left=t.C.number(e.left,i.left,o)),null!=i.right&&null!=e.right&&(this.right=t.C.number(e.right,i.right,o)),this}getCenter(e,i){const o=t.ah((this.left+e-this.right)/2,0,e),r=t.ah((this.top+i-this.bottom)/2,0,i);return new t.P(o,r)}equals(e){return this.top===e.top&&this.bottom===e.bottom&&this.left===e.left&&this.right===e.right}clone(){return new Mt(this.top,this.bottom,this.left,this.right)}toJSON(){return {top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}function St(e,t){if(!e.renderWorldCopies||e.lngRange)return;const i=t.lng-e.center.lng;t.lng+=i>180?-360:i<-180?360:0;}function Et(e){return Math.max(0,Math.floor(e))}class Rt{constructor(e,i,o,r,a,s){this._callbacks=e,this._tileSize=512,this._renderWorldCopies=void 0===s||!!s,this._minZoom=i||0,this._maxZoom=o||22,this._minPitch=null==r?0:r,this._maxPitch=null==a?60:a,this.setMaxBounds(),this._width=0,this._height=0,this._center=new t.S(0,0),this._elevation=0,this._zoom=0,this._tileZoom=Et(this._zoom),this._scale=t.af(this._zoom),this._bearingInRadians=0,this._fovInRadians=.6435011087932844,this._pitchInRadians=0,this._rollInRadians=0,this._unmodified=!0,this._edgeInsets=new Mt,this._minElevationForCurrentTile=0,this._autoCalculateNearFarZ=!0;}apply(e,i,o){this._latRange=e.latRange,this._lngRange=e.lngRange,this._width=e.width,this._height=e.height,this._center=e.center,this._elevation=e.elevation,this._minElevationForCurrentTile=e.minElevationForCurrentTile,this._zoom=e.zoom,this._tileZoom=Et(this._zoom),this._scale=t.af(this._zoom),this._bearingInRadians=e.bearingInRadians,this._fovInRadians=e.fovInRadians,this._pitchInRadians=e.pitchInRadians,this._rollInRadians=e.rollInRadians,this._unmodified=e.unmodified,this._edgeInsets=new Mt(e.padding.top,e.padding.bottom,e.padding.left,e.padding.right),this._minZoom=e.minZoom,this._maxZoom=e.maxZoom,this._minPitch=e.minPitch,this._maxPitch=e.maxPitch,this._renderWorldCopies=e.renderWorldCopies,this._cameraToCenterDistance=e.cameraToCenterDistance,this._nearZ=e.nearZ,this._farZ=e.farZ,this._autoCalculateNearFarZ=!o&&e.autoCalculateNearFarZ,i&&this._constrain(),this._calcMatrices();}get pixelsToClipSpaceMatrix(){return this._pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._clipSpaceToPixelsMatrix}get minElevationForCurrentTile(){return this._minElevationForCurrentTile}setMinElevationForCurrentTile(e){this._minElevationForCurrentTile=e;}get tileSize(){return this._tileSize}get tileZoom(){return this._tileZoom}get scale(){return this._scale}get width(){return this._width}get height(){return this._height}get bearingInRadians(){return this._bearingInRadians}get lngRange(){return this._lngRange}get latRange(){return this._latRange}get pixelsToGLUnits(){return this._pixelsToGLUnits}get minZoom(){return this._minZoom}setMinZoom(e){this._minZoom!==e&&(this._minZoom=e,this.setZoom(this.getConstrained(this._center,this.zoom).zoom));}get maxZoom(){return this._maxZoom}setMaxZoom(e){this._maxZoom!==e&&(this._maxZoom=e,this.setZoom(this.getConstrained(this._center,this.zoom).zoom));}get minPitch(){return this._minPitch}setMinPitch(e){this._minPitch!==e&&(this._minPitch=e,this.setPitch(Math.max(this.pitch,e)));}get maxPitch(){return this._maxPitch}setMaxPitch(e){this._maxPitch!==e&&(this._maxPitch=e,this.setPitch(Math.min(this.pitch,e)));}get renderWorldCopies(){return this._renderWorldCopies}setRenderWorldCopies(e){void 0===e?e=!0:null===e&&(e=!1),this._renderWorldCopies=e;}get worldSize(){return this._tileSize*this._scale}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new t.P(this._width,this._height)}get bearing(){return this._bearingInRadians/Math.PI*180}setBearing(e){const i=t.aO(e,-180,180)*Math.PI/180;var r,a,s,n,l,c,h,u,d;this._bearingInRadians!==i&&(this._unmodified=!1,this._bearingInRadians=i,this._calcMatrices(),this._rotationMatrix=o(),r=this._rotationMatrix,s=-this._bearingInRadians,n=(a=this._rotationMatrix)[0],l=a[1],c=a[2],h=a[3],u=Math.sin(s),d=Math.cos(s),r[0]=n*d+c*u,r[1]=l*d+h*u,r[2]=n*-u+c*d,r[3]=l*-u+h*d);}get rotationMatrix(){return this._rotationMatrix}get pitchInRadians(){return this._pitchInRadians}get pitch(){return this._pitchInRadians/Math.PI*180}setPitch(e){const i=t.ah(e,this.minPitch,this.maxPitch)/180*Math.PI;this._pitchInRadians!==i&&(this._unmodified=!1,this._pitchInRadians=i,this._calcMatrices());}get rollInRadians(){return this._rollInRadians}get roll(){return this._rollInRadians/Math.PI*180}setRoll(e){const t=e/180*Math.PI;this._rollInRadians!==t&&(this._unmodified=!1,this._rollInRadians=t,this._calcMatrices());}get fovInRadians(){return this._fovInRadians}get fov(){return t.aP(this._fovInRadians)}setFov(e){e=t.ah(e,.1,150),this.fov!==e&&(this._unmodified=!1,this._fovInRadians=t.ae(e),this._calcMatrices());}get zoom(){return this._zoom}setZoom(e){const i=this.getConstrained(this._center,e).zoom;this._zoom!==i&&(this._unmodified=!1,this._zoom=i,this._tileZoom=Math.max(0,Math.floor(i)),this._scale=t.af(i),this._constrain(),this._calcMatrices());}get center(){return this._center}setCenter(e){e.lat===this._center.lat&&e.lng===this._center.lng||(this._unmodified=!1,this._center=e,this._constrain(),this._calcMatrices());}get elevation(){return this._elevation}setElevation(e){e!==this._elevation&&(this._elevation=e,this._constrain(),this._calcMatrices());}get padding(){return this._edgeInsets.toJSON()}setPadding(e){this._edgeInsets.equals(e)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,e,1),this._calcMatrices());}get centerPoint(){return this._edgeInsets.getCenter(this._width,this._height)}get pixelsPerMeter(){return this._pixelPerMeter}get unmodified(){return this._unmodified}get cameraToCenterDistance(){return this._cameraToCenterDistance}get nearZ(){return this._nearZ}get farZ(){return this._farZ}get autoCalculateNearFarZ(){return this._autoCalculateNearFarZ}overrideNearFarZ(e,t){this._autoCalculateNearFarZ=!1,this._nearZ=e,this._farZ=t,this._calcMatrices();}clearNearFarZOverride(){this._autoCalculateNearFarZ=!0,this._calcMatrices();}isPaddingEqual(e){return this._edgeInsets.equals(e)}interpolatePadding(e,t,i){this._unmodified=!1,this._edgeInsets.interpolate(e,t,i),this._constrain(),this._calcMatrices();}resize(e,t,i=!0){this._width=e,this._height=t,i&&this._constrain(),this._calcMatrices();}getMaxBounds(){return this._latRange&&2===this._latRange.length&&this._lngRange&&2===this._lngRange.length?new G([this._lngRange[0],this._latRange[0]],[this._lngRange[1],this._latRange[1]]):null}setMaxBounds(e){e?(this._lngRange=[e.getWest(),e.getEast()],this._latRange=[e.getSouth(),e.getNorth()],this._constrain()):(this._lngRange=null,this._latRange=[-t.ai,t.ai]);}getConstrained(e,t){return this._callbacks.getConstrained(e,t)}getCameraQueryGeometry(e,i){if(1===i.length)return [i[0],e];{const{minX:o,minY:r,maxX:a,maxY:s}=t.a2.fromPoints(i).extend(e);return [new t.P(o,r),new t.P(a,r),new t.P(a,s),new t.P(o,s),new t.P(o,r)]}}_constrain(){if(!this.center||!this._width||!this._height||this._constraining)return;this._constraining=!0;const e=this._unmodified,{center:t,zoom:i}=this.getConstrained(this.center,this.zoom);this.setCenter(t),this.setZoom(i),this._unmodified=e,this._constraining=!1;}_calcMatrices(){if(this._width&&this._height){this._pixelsToGLUnits=[2/this._width,-2/this._height];let e=t.ag(new Float64Array(16));t.N(e,e,[this._width/2,-this._height/2,1]),t.M(e,e,[1,-1,0]),this._clipSpaceToPixelsMatrix=e,e=t.ag(new Float64Array(16)),t.N(e,e,[1,-1,1]),t.M(e,e,[-1,-1,0]),t.N(e,e,[2/this._width,2/this._height,1]),this._pixelsToClipSpaceMatrix=e,this._cameraToCenterDistance=.5/Math.tan(this.fovInRadians/2)*this._height;}this._callbacks.calcMatrices();}calculateCenterFromCameraLngLatAlt(e,i,o,r){const a=void 0!==o?o:this.bearing,s=r=void 0!==r?r:this.pitch,n=t.a1.fromLngLat(e,i),l=-Math.cos(t.ae(s)),c=Math.sin(t.ae(s)),h=c*Math.sin(t.ae(a)),u=-c*Math.cos(t.ae(a));let d=this.elevation;const _=i-d;let p;l*_>=0||Math.abs(l)<.1?(p=1e4,d=i+p*l):p=-_/l;let m,f,g=t.aQ(1,n.y),v=0;do{if(v+=1,v>10)break;f=p/g,m=new t.a1(n.x+h*f,n.y+u*f),g=1/m.meterInMercatorCoordinateUnits();}while(Math.abs(p-f*g)>1e-12);return {center:m.toLngLat(),elevation:d,zoom:t.ak(this.height/2/Math.tan(this.fovInRadians/2)/f/this.tileSize)}}recalculateZoomAndCenter(e){if(this.elevation-e==0)return;const i=t.aj(1,this.center.lat)*this.worldSize,o=this.cameraToCenterDistance/i,r=t.a1.fromLngLat(this.center,this.elevation),a=de(this.center,this.elevation,this.pitch,this.bearing,o);this._elevation=e;const s=this.calculateCenterFromCameraLngLatAlt(a.toLngLat(),t.aQ(a.z,r.y),this.bearing,this.pitch);this._elevation=s.elevation,this._center=s.center,this.setZoom(s.zoom);}getCameraPoint(){const e=Math.tan(this.pitchInRadians)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new t.P(e*Math.sin(this.rollInRadians),e*Math.cos(this.rollInRadians)))}getCameraAltitude(){return Math.cos(this.pitchInRadians)*this._cameraToCenterDistance/this._pixelPerMeter+this.elevation}getCameraLngLat(){const e=t.aj(1,this.center.lat)*this.worldSize;return de(this.center,this.elevation,this.pitch,this.bearing,this.cameraToCenterDistance/e).toLngLat()}getMercatorTileCoordinates(e){if(!e)return [0,0,1,1];const i=e.canonical.z>=0?1<this.max[0]||e.aabb.min[1]>this.max[1]||e.aabb.min[2]>this.max[2]||e.aabb.max[0]0?(t+=e[o]*this.min[o],i+=e[o]*this.max[o]):(i+=e[o]*this.min[o],t+=e[o]*this.max[o]);return t>=0?2:i<0?0:1}}class Dt{distanceToTile2d(e,t,i,o){const r=o.distanceX([e,t]),a=o.distanceY([e,t]);return Math.hypot(r,a)}getWrap(e,t,i){return i}getTileBoundingVolume(e,i,o,r){var a,s;let n=0,l=0;if(null==r?void 0:r.terrain){const c=new t.Z(e.z,i,e.z,e.x,e.y),h=r.terrain.getMinMaxElevation(c);n=null!==(a=h.minElevation)&&void 0!==a?a:Math.min(0,o),l=null!==(s=h.maxElevation)&&void 0!==s?s:Math.max(0,o);}const c=1<r}allowWorldCopies(){return !0}prepareNextFrame(){}}class At{constructor(e,t,i){this.points=e,this.planes=t,this.aabb=i;}static fromInvProjectionMatrix(e,i=1,o=0,r,a){const s=a?[[6,5,4],[0,1,2],[0,3,7],[2,1,5],[3,2,6],[0,4,5]]:[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]],n=Math.pow(2,o),l=[[-1,1,-1,1],[1,1,-1,1],[1,-1,-1,1],[-1,-1,-1,1],[-1,1,1,1],[1,1,1,1],[1,-1,1,1],[-1,-1,1,1]].map((o=>function(e,i,o,r){const a=t.aw([],e,i),s=1/a[3]/o*r;return t.aY(a,a,[s,s,1/a[3],s])}(o,e,i,n)));r&&function(e,i,o,r){const a=r?4:0,s=r?0:4;let n=0;const l=[],c=[];for(let i=0;i<4;i++){const o=t.aU([],e[i+s],e[i+a]),r=t.aZ(o);t.aR(o,o,1/r),l.push(r),c.push(o);}for(let i=0;i<4;i++){const r=t.a_(e[i+a],c[i],o);n=null!==r&&r>=0?Math.max(n,r):Math.max(n,l[i]);}const h=function(e,i){const o=t.aU([],e[i[0]],e[i[1]]),r=t.aU([],e[i[2]],e[i[1]]),a=[0,0,0,0];return t.aV(a,t.aW([],o,r)),a[3]=-t.aX(a,e[i[0]]),a}(e,i),u=function(e,i){const o=t.a$(e),r=t.b0([],e,1/o),a=t.aU([],i,t.aR([],r,t.aX(i,r))),s=t.a$(a);if(s>0){const e=Math.sqrt(1-r[3]*r[3]),o=t.aR([],r,-r[3]),n=t.aS([],o,t.aR([],a,e/s));return t.b1(i,n)}return null}(o,h);if(null!==u){const e=u/t.aX(c[0],h);n=Math.min(n,e);}for(let t=0;t<4;t++){const i=Math.min(n,l[t]);e[t+s]=[e[t+a][0]+c[t][0]*i,e[t+a][1]+c[t][1]*i,e[t+a][2]+c[t][2]*i,1];}}(l,s[0],r,a);const c=s.map((e=>{const i=t.aU([],l[e[0]],l[e[1]]),o=t.aU([],l[e[2]],l[e[1]]),r=t.aV([],t.aW([],i,o)),a=-t.aX(r,l[e[1]]);return r.concat(a)})),h=[Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY],u=[Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY];for(const e of l)for(let t=0;t<3;t++)h[t]=Math.min(h[t],e[t]),u[t]=Math.max(u[t],e[t]);return new At(l,c,new zt(h,u))}}class Lt{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e);}setMaxZoom(e){this._helper.setMaxZoom(e);}setMinPitch(e){this._helper.setMinPitch(e);}setMaxPitch(e){this._helper.setMaxPitch(e);}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e);}setBearing(e){this._helper.setBearing(e);}setPitch(e){this._helper.setPitch(e);}setRoll(e){this._helper.setRoll(e);}setFov(e){this._helper.setFov(e);}setZoom(e){this._helper.setZoom(e);}setCenter(e){this._helper.setCenter(e);}setElevation(e){this._helper.setElevation(e);}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e);}setPadding(e){this._helper.setPadding(e);}interpolatePadding(e,t,i){return this._helper.interpolatePadding(e,t,i)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t,i=!0){this._helper.resize(e,t,i);}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e);}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t);}clearNearFarZOverride(){this._helper.clearNearFarZOverride();}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}setTransitionState(e,t){}constructor(e,t,i,o,r){this._posMatrixCache=new Map,this._alignedPosMatrixCache=new Map,this._fogMatrixCacheF32=new Map,this._helper=new Rt({calcMatrices:()=>{this._calcMatrices();},getConstrained:(e,t)=>this.getConstrained(e,t)},e,t,i,o,r),this._coveringTilesDetailsProvider=new Dt;}clone(){const e=new Lt;return e.apply(this),e}apply(e,t,i){this._helper.apply(e,t,i);}get cameraPosition(){return this._cameraPosition}get projectionMatrix(){return this._projectionMatrix}get modelViewProjectionMatrix(){return this._viewProjMatrix}get inverseProjectionMatrix(){return this._invProjMatrix}get mercatorMatrix(){return this._mercatorMatrix}getVisibleUnwrappedCoordinates(e){const i=[new t.b2(0,e)];if(this._helper._renderWorldCopies){const o=this.screenPointToMercatorCoordinate(new t.P(0,0)),r=this.screenPointToMercatorCoordinate(new t.P(this._helper._width,0)),a=this.screenPointToMercatorCoordinate(new t.P(this._helper._width,this._helper._height)),s=this.screenPointToMercatorCoordinate(new t.P(0,this._helper._height)),n=Math.floor(Math.min(o.x,r.x,a.x,s.x)),l=Math.floor(Math.max(o.x,r.x,a.x,s.x)),c=1;for(let o=n-c;o<=l+c;o++)0!==o&&i.push(new t.b2(o,e));}return i}getCameraFrustum(){return At.fromInvProjectionMatrix(this._invViewProjMatrix,this.worldSize)}getClippingPlane(){return null}getCoveringTilesDetailsProvider(){return this._coveringTilesDetailsProvider}recalculateZoomAndCenter(e){const t=this.screenPointToLocation(this.centerPoint,e),i=e?e.getElevationForLngLatZoom(t,this._helper._tileZoom):0;this._helper.recalculateZoomAndCenter(i);}setLocationAtPoint(e,i){const o=t.aj(this.elevation,this.center.lat),r=this.screenPointToMercatorCoordinateAtZ(i,o),a=this.screenPointToMercatorCoordinateAtZ(this.centerPoint,o),s=t.a1.fromLngLat(e),n=new t.a1(s.x-(r.x-a.x),s.y-(r.y-a.y));this.setCenter(null==n?void 0:n.toLngLat()),this._helper._renderWorldCopies&&this.setCenter(this.center.wrap());}locationToScreenPoint(e,i){return i?this.coordinatePoint(t.a1.fromLngLat(e),i.getElevationForLngLatZoom(e,this._helper._tileZoom),this._pixelMatrix3D):this.coordinatePoint(t.a1.fromLngLat(e))}screenPointToLocation(e,t){var i;return null===(i=this.screenPointToMercatorCoordinate(e,t))||void 0===i?void 0:i.toLngLat()}screenPointToMercatorCoordinate(e,t){if(t){const i=t.pointCoordinate(e);if(null!=i)return i}return this.screenPointToMercatorCoordinateAtZ(e)}screenPointToMercatorCoordinateAtZ(e,i){const o=i||0,r=[e.x,e.y,0,1],a=[e.x,e.y,1,1];t.aw(r,r,this._pixelMatrixInverse),t.aw(a,a,this._pixelMatrixInverse);const s=r[3],n=a[3],l=r[1]/s,c=a[1]/n,h=r[2]/s,u=a[2]/n,d=h===u?0:(o-h)/(u-h);return new t.a1(t.C.number(r[0]/s,a[0]/n,d)/this.worldSize,t.C.number(l,c,d)/this.worldSize,o)}coordinatePoint(e,i=0,o=this._pixelMatrix){const r=[e.x*this.worldSize,e.y*this.worldSize,i,1];return t.aw(r,r,o),new t.P(r[0]/r[3],r[1]/r[3])}getBounds(){const e=Math.max(0,this._helper._height/2-he(this));return (new G).extend(this.screenPointToLocation(new t.P(0,e))).extend(this.screenPointToLocation(new t.P(this._helper._width,e))).extend(this.screenPointToLocation(new t.P(this._helper._width,this._helper._height))).extend(this.screenPointToLocation(new t.P(0,this._helper._height)))}isPointOnMapSurface(e,t){return t?null!=t.pointCoordinate(e):e.y>this.height/2-he(this)}calculatePosMatrix(e,i=!1,o){var r;const a=null!==(r=e.key)&&void 0!==r?r:t.b3(e.wrap,e.canonical.z,e.canonical.z,e.canonical.x,e.canonical.y),s=i?this._alignedPosMatrixCache:this._posMatrixCache;if(s.has(a)){const e=s.get(a);return o?e.f32:e.f64}const n=ue(e,this.worldSize);t.O(n,i?this._alignedProjMatrix:this._viewProjMatrix,n);const l={f64:n,f32:new Float32Array(n)};return s.set(a,l),o?l.f32:l.f64}calculateFogMatrix(e){const i=e.key,o=this._fogMatrixCacheF32;if(o.has(i))return o.get(i);const r=ue(e,this.worldSize);return t.O(r,this._fogMatrix,r),o.set(i,new Float32Array(r)),o.get(i)}getConstrained(e,i){i=t.ah(+i,this.minZoom,this.maxZoom);const o={center:new t.S(e.lng,e.lat),zoom:i};let r=this._helper._lngRange;if(!this._helper._renderWorldCopies&&null===r){const e=180-1e-10;r=[-e,e];}const a=this.tileSize*t.af(o.zoom);let s=0,n=a,l=0,c=a,h=0,u=0;const{x:d,y:_}=this.size;if(this._helper._latRange){const e=this._helper._latRange;s=t.U(e[1])*a,n=t.U(e[0])*a,n-s<_&&(h=_/(n-s));}r&&(l=t.aO(t.V(r[0])*a,0,a),c=t.aO(t.V(r[1])*a,0,a),cn&&(g=n-e);}if(r){const e=(l+c)/2;let i=p;this._helper._renderWorldCopies&&(i=t.aO(p,e-a/2,e+a/2));const o=d/2;i-oc&&(f=c-o);}if(void 0!==f||void 0!==g){const e=new t.P(null!=f?f:p,null!=g?g:m);o.center=ce(a,e).wrap();}return o}calculateCenterFromCameraLngLatAlt(e,t,i,o){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,o)}_calculateNearFarZIfNeeded(e,i,o){if(!this._helper.autoCalculateNearFarZ)return;const r=Math.min(this.elevation,this.minElevationForCurrentTile,this.getCameraAltitude()-100),a=e-r*this._helper._pixelPerMeter/Math.cos(i),s=r<0?a:e,n=Math.PI/2+this.pitchInRadians,l=t.ae(this.fov)*(Math.abs(Math.cos(t.ae(this.roll)))*this.height+Math.abs(Math.sin(t.ae(this.roll)))*this.width)/this.height*(.5+o.y/this.height),c=Math.sin(l)*s/Math.sin(t.ah(Math.PI-n-l,.01,Math.PI-.01)),h=he(this),u=Math.atan(h/this._helper.cameraToCenterDistance),d=t.ae(.75),_=u>d?2*u*(.5+o.y/(2*h)):d,p=Math.sin(_)*s/Math.sin(t.ah(Math.PI-n-_,.01,Math.PI-.01)),m=Math.min(c,p);this._helper._farZ=1.01*(Math.cos(Math.PI/2-i)*m+s),this._helper._nearZ=this._helper._height/50;}_calcMatrices(){if(!this._helper._height)return;const e=this.centerOffset,i=le(this.worldSize,this.center),o=i.x,r=i.y;this._helper._pixelPerMeter=t.aj(1,this.center.lat)*this.worldSize;const a=t.ae(Math.min(this.pitch,ne)),s=Math.max(this._helper.cameraToCenterDistance/2,this._helper.cameraToCenterDistance+this._helper._elevation*this._helper._pixelPerMeter/Math.cos(a));let n;this._calculateNearFarZIfNeeded(s,a,e),n=new Float64Array(16),t.b4(n,this.fovInRadians,this._helper._width/this._helper._height,this._helper._nearZ,this._helper._farZ),this._invProjMatrix=new Float64Array(16),t.aq(this._invProjMatrix,n),n[8]=2*-e.x/this._helper._width,n[9]=2*e.y/this._helper._height,this._projectionMatrix=t.b5(n),t.N(n,n,[1,-1,1]),t.M(n,n,[0,0,-this._helper.cameraToCenterDistance]),t.b6(n,n,-this.rollInRadians),t.b7(n,n,this.pitchInRadians),t.b6(n,n,-this.bearingInRadians),t.M(n,n,[-o,-r,0]),this._mercatorMatrix=t.N([],n,[this.worldSize,this.worldSize,this.worldSize]),t.N(n,n,[1,1,this._helper._pixelPerMeter]),this._pixelMatrix=t.O(new Float64Array(16),this.clipSpaceToPixelsMatrix,n),t.M(n,n,[0,0,-this.elevation]),this._viewProjMatrix=n,this._invViewProjMatrix=t.aq([],n);const l=[0,0,-1,1];t.aw(l,l,this._invViewProjMatrix),this._cameraPosition=[l[0]/l[3],l[1]/l[3],l[2]/l[3]],this._fogMatrix=new Float64Array(16),t.b4(this._fogMatrix,this.fovInRadians,this.width/this.height,s,this._helper._farZ),this._fogMatrix[8]=2*-e.x/this.width,this._fogMatrix[9]=2*e.y/this.height,t.N(this._fogMatrix,this._fogMatrix,[1,-1,1]),t.M(this._fogMatrix,this._fogMatrix,[0,0,-this.cameraToCenterDistance]),t.b6(this._fogMatrix,this._fogMatrix,-this.rollInRadians),t.b7(this._fogMatrix,this._fogMatrix,this.pitchInRadians),t.b6(this._fogMatrix,this._fogMatrix,-this.bearingInRadians),t.M(this._fogMatrix,this._fogMatrix,[-o,-r,0]),t.N(this._fogMatrix,this._fogMatrix,[1,1,this._helper._pixelPerMeter]),t.M(this._fogMatrix,this._fogMatrix,[0,0,-this.elevation]),this._pixelMatrix3D=t.O(new Float64Array(16),this.clipSpaceToPixelsMatrix,n);const c=this._helper._width%2/2,h=this._helper._height%2/2,u=Math.cos(this.bearingInRadians),d=Math.sin(-this.bearingInRadians),_=o-Math.round(o)+u*c+d*h,p=r-Math.round(r)+u*h+d*c,m=new Float64Array(n);if(t.M(m,m,[_>.5?_-1:_,p>.5?p-1:p,0]),this._alignedProjMatrix=m,n=t.aq(new Float64Array(16),this._pixelMatrix),!n)throw new Error("failed to invert matrix");this._pixelMatrixInverse=n,this._clearMatrixCaches();}_clearMatrixCaches(){this._posMatrixCache.clear(),this._alignedPosMatrixCache.clear(),this._fogMatrixCacheF32.clear();}maxPitchScaleFactor(){if(!this._pixelMatrixInverse)return 1;const e=this.screenPointToMercatorCoordinate(new t.P(0,0)),i=[e.x*this.worldSize,e.y*this.worldSize,0,1];return t.aw(i,i,this._pixelMatrix)[3]/this._helper.cameraToCenterDistance}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){const e=t.aj(1,this.center.lat)*this.worldSize;return de(this.center,this.elevation,this.pitch,this.bearing,this._helper.cameraToCenterDistance/e).toLngLat()}lngLatToCameraDepth(e,i){const o=t.a1.fromLngLat(e),r=[o.x*this.worldSize,o.y*this.worldSize,i,1];return t.aw(r,r,this._viewProjMatrix),r[2]/r[3]}getProjectionData(e){const{overscaledTileID:i,aligned:o,applyTerrainMatrix:r}=e,a=this._helper.getMercatorTileCoordinates(i),s=i?this.calculatePosMatrix(i,o,!0):null;let n;return n=i&&i.terrainRttPosMatrix32f&&r?i.terrainRttPosMatrix32f:s||t.b8(),{mainMatrix:n,tileMercatorCoords:a,clippingPlane:[0,0,0,0],projectionTransition:0,fallbackMatrix:n}}isLocationOccluded(e){return !1}getPixelScale(){return 1}getCircleRadiusCorrection(){return 1}getPitchedTextCorrection(e,t,i){return 1}transformLightDirection(e){return t.aT(e)}getRayDirectionFromPixel(e){throw new Error("Not implemented.")}projectTileCoordinates(e,i,o,r){const a=this.calculatePosMatrix(o);let s;r?(s=[e,i,r(e,i),1],t.aw(s,s,a)):(s=[e,i,0,1],qe(s,s,a));const n=s[3];return {point:new t.P(s[0]/n,s[1]/n),signedDistanceFromCamera:n,isOccluded:!1}}populateCache(e){for(const t of e)this.calculatePosMatrix(t);}getMatrixForModel(e,i){const o=t.a1.fromLngLat(e,i),r=o.meterInMercatorCoordinateUnits(),a=t.b9();return t.M(a,a,[o.x,o.y,o.z]),t.b6(a,a,Math.PI),t.b7(a,a,Math.PI/2),t.N(a,a,[-r,r,r]),a}getProjectionDataForCustomLayer(e=!0){const i=new t.Z(0,0,0,0,0),o=this.getProjectionData({overscaledTileID:i,applyGlobeMatrix:e}),r=ue(i,this.worldSize);t.O(r,this._viewProjMatrix,r),o.tileMercatorCoords=[0,0,1,1];const a=[t.$,t.$,this.worldSize/this._helper.pixelsPerMeter],s=t.ba();return t.N(s,r,a),o.fallbackMatrix=s,o.mainMatrix=s,o}getFastPathSimpleProjectionMatrix(e){return this.calculatePosMatrix(e)}}function kt(){t.w("Map cannot fit within canvas with the given bounds, padding, and/or offset.");}function Ft(e){if(e.useSlerp)if(e.k<1){const i=t.bb(e.startEulerAngles.roll,e.startEulerAngles.pitch,e.startEulerAngles.bearing),o=t.bb(e.endEulerAngles.roll,e.endEulerAngles.pitch,e.endEulerAngles.bearing),r=new Float64Array(4);t.bc(r,i,o,e.k);const a=t.bd(r);e.tr.setRoll(a.roll),e.tr.setPitch(a.pitch),e.tr.setBearing(a.bearing);}else e.tr.setRoll(e.endEulerAngles.roll),e.tr.setPitch(e.endEulerAngles.pitch),e.tr.setBearing(e.endEulerAngles.bearing);else e.tr.setRoll(t.C.number(e.startEulerAngles.roll,e.endEulerAngles.roll,e.k)),e.tr.setPitch(t.C.number(e.startEulerAngles.pitch,e.endEulerAngles.pitch,e.k)),e.tr.setBearing(t.C.number(e.startEulerAngles.bearing,e.endEulerAngles.bearing,e.k));}function Bt(e,i,o,r,a){const s=a.padding,n=le(a.worldSize,o.getNorthWest()),l=le(a.worldSize,o.getNorthEast()),c=le(a.worldSize,o.getSouthEast()),h=le(a.worldSize,o.getSouthWest()),u=t.ae(-r),d=n.rotate(u),_=l.rotate(u),p=c.rotate(u),m=h.rotate(u),f=new t.P(Math.max(d.x,_.x,m.x,p.x),Math.max(d.y,_.y,m.y,p.y)),g=new t.P(Math.min(d.x,_.x,m.x,p.x),Math.min(d.y,_.y,m.y,p.y)),v=f.sub(g),b=(a.width-(s.left+s.right+i.left+i.right))/v.x,x=(a.height-(s.top+s.bottom+i.top+i.bottom))/v.y;if(x<0||b<0)return void kt();const y=Math.min(t.ak(a.scale*Math.min(b,x)),e.maxZoom),w=t.P.convert(e.offset),T=new t.P((i.left-i.right)/2,(i.top-i.bottom)/2).rotate(t.ae(r)),P=w.add(T).mult(a.scale/t.af(y));return {center:ce(a.worldSize,n.add(c).div(2).sub(P)),zoom:y,bearing:r}}class Ot{get useGlobeControls(){return !1}handlePanInertia(e,t){const i=e.mag(),o=Math.abs(he(t));return {easingOffset:e.mult(Math.min(.75*o/i,1)),easingCenter:t.center}}handleMapControlsRollPitchBearingZoom(e,t){e.bearingDelta&&t.setBearing(t.bearing+e.bearingDelta),e.pitchDelta&&t.setPitch(t.pitch+e.pitchDelta),e.rollDelta&&t.setRoll(t.roll+e.rollDelta),e.zoomDelta&&t.setZoom(t.zoom+e.zoomDelta);}handleMapControlsPan(e,t,i){e.around.distSqr(t.centerPoint)<.01||t.setLocationAtPoint(i,e.around);}cameraForBoxAndBearing(e,t,i,o,r){return Bt(e,t,i,o,r)}handleJumpToCenterZoom(e,i){e.zoom!==(void 0!==i.zoom?+i.zoom:e.zoom)&&e.setZoom(+i.zoom),void 0!==i.center&&e.setCenter(t.S.convert(i.center));}handleEaseTo(e,i){const o=e.zoom,r=e.padding,a={roll:e.roll,pitch:e.pitch,bearing:e.bearing},s={roll:void 0===i.roll?e.roll:i.roll,pitch:void 0===i.pitch?e.pitch:i.pitch,bearing:void 0===i.bearing?e.bearing:i.bearing},n=void 0!==i.zoom,l=!e.isPaddingEqual(i.padding);let c=!1;const h=n?+i.zoom:e.zoom;let u=e.centerPoint.add(i.offsetAsPoint);const d=e.screenPointToLocation(u),{center:_,zoom:p}=e.getConstrained(t.S.convert(i.center||d),null!=h?h:o);St(e,_);const m=le(e.worldSize,d),f=le(e.worldSize,_).sub(m),g=t.af(p-o);return c=p!==o,{easeFunc:n=>{if(c&&e.setZoom(t.C.number(o,p,n)),t.be(a,s)||Ft({startEulerAngles:a,endEulerAngles:s,tr:e,k:n,useSlerp:a.roll!=s.roll}),l&&(e.interpolatePadding(r,i.padding,n),u=e.centerPoint.add(i.offsetAsPoint)),i.around)e.setLocationAtPoint(i.around,i.aroundPoint);else {const i=t.af(e.zoom-o),r=p>o?Math.min(2,g):Math.max(.5,g),a=Math.pow(r,1-n),s=ce(e.worldSize,m.add(f.mult(n*a)).mult(i));e.setLocationAtPoint(e.renderWorldCopies?s.wrap():s,u);}},isZooming:c,elevationCenter:_}}handleFlyTo(e,i){const o=void 0!==i.zoom,r=e.zoom,a=e.getConstrained(t.S.convert(i.center||i.locationAtOffset),o?+i.zoom:r),s=a.center,n=a.zoom;St(e,s);const l=le(e.worldSize,i.locationAtOffset),c=le(e.worldSize,s).sub(l),h=c.mag(),u=t.af(n-r);let d;if(void 0!==i.minZoom){const o=Math.min(+i.minZoom,r,n),a=e.getConstrained(s,o).zoom;d=t.af(a-r);}return {easeFunc:(i,o,a,h)=>{e.setZoom(1===i?n:r+t.ak(o));const u=1===i?s:ce(e.worldSize,l.add(c.mult(a)).mult(o));e.setLocationAtPoint(e.renderWorldCopies?u.wrap():u,h);},scaleOfZoom:u,targetCenter:s,scaleOfMinZoom:d,pixelPathLength:h}}}class jt{constructor(e,t,i){this.blendFunction=e,this.blendColor=t,this.mask=i;}}jt.Replace=[1,0],jt.disabled=new jt(jt.Replace,t.bf.transparent,[!1,!1,!1,!1]),jt.unblended=new jt(jt.Replace,t.bf.transparent,[!0,!0,!0,!0]),jt.alphaBlended=new jt([1,771],t.bf.transparent,[!0,!0,!0,!0]);const Nt=2305;class Ut{constructor(e,t,i){this.enable=e,this.mode=t,this.frontFace=i;}}Ut.disabled=new Ut(!1,1029,Nt),Ut.backCCW=new Ut(!0,1029,Nt),Ut.frontCCW=new Ut(!0,1028,Nt);class Zt{constructor(e,t,i){this.func=e,this.mask=t,this.range=i;}}Zt.ReadOnly=!1,Zt.ReadWrite=!0,Zt.disabled=new Zt(519,Zt.ReadOnly,[0,1]);const Gt=7680;class Vt{constructor(e,t,i,o,r,a){this.test=e,this.ref=t,this.mask=i,this.fail=o,this.depthFail=r,this.pass=a;}}Vt.disabled=new Vt({func:519,mask:0},0,0,Gt,Gt,Gt);const $t=new WeakMap;function qt(e){var t;if($t.has(e))return $t.get(e);{const i=null===(t=e.getParameter(e.VERSION))||void 0===t?void 0:t.startsWith("WebGL 2.0");return $t.set(e,i),i}}class Wt{get awaitingQuery(){return !!this._readbackQueue}constructor(e){this._readbackWaitFrames=4,this._measureWaitFrames=6,this._texWidth=1,this._texHeight=1,this._measuredError=0,this._updateCount=0,this._lastReadbackFrame=-1e3,this._readbackQueue=null,this._cachedRenderContext=e;const i=e.context,o=i.gl;this._texFormat=o.RGBA,this._texType=o.UNSIGNED_BYTE;const r=new t.aL;r.emplaceBack(-1,-1),r.emplaceBack(2,-1),r.emplaceBack(-1,2);const a=new t.aN;a.emplaceBack(0,1,2),this._fullscreenTriangle=new wt(i.createVertexBuffer(r,Tt.members),i.createIndexBuffer(a),t.aM.simpleSegment(0,0,r.length,a.length)),this._resultBuffer=new Uint8Array(4),i.activeTexture.set(o.TEXTURE1);const s=o.createTexture();o.bindTexture(o.TEXTURE_2D,s),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_S,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_T,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MIN_FILTER,o.NEAREST),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MAG_FILTER,o.NEAREST),o.texImage2D(o.TEXTURE_2D,0,this._texFormat,this._texWidth,this._texHeight,0,this._texFormat,this._texType,null),this._fbo=i.createFramebuffer(this._texWidth,this._texHeight,!1,!1),this._fbo.colorAttachment.set(s),qt(o)&&(this._pbo=o.createBuffer(),o.bindBuffer(o.PIXEL_PACK_BUFFER,this._pbo),o.bufferData(o.PIXEL_PACK_BUFFER,4,o.STREAM_READ),o.bindBuffer(o.PIXEL_PACK_BUFFER,null));}destroy(){const e=this._cachedRenderContext.context.gl;this._fullscreenTriangle.destroy(),this._fbo.destroy(),e.deleteBuffer(this._pbo),this._fullscreenTriangle=null,this._fbo=null,this._pbo=null,this._resultBuffer=null;}updateErrorLoop(e,t){const i=this._updateCount;return this._readbackQueue?i>=this._readbackQueue.frameNumberIssued+this._readbackWaitFrames&&this._tryReadback():i>=this._lastReadbackFrame+this._measureWaitFrames&&this._renderErrorTexture(e,t),this._updateCount++,this._measuredError}_bindFramebuffer(){const e=this._cachedRenderContext.context,t=e.gl;e.activeTexture.set(t.TEXTURE1),t.bindTexture(t.TEXTURE_2D,this._fbo.colorAttachment.get()),e.bindFramebuffer.set(this._fbo.framebuffer);}_renderErrorTexture(e,i){const o=this._cachedRenderContext.context,r=o.gl;if(this._bindFramebuffer(),o.viewport.set([0,0,this._texWidth,this._texHeight]),o.clear({color:t.bf.transparent}),this._cachedRenderContext.useProgram("projectionErrorMeasurement").draw(o,r.TRIANGLES,Zt.disabled,Vt.disabled,jt.unblended,Ut.disabled,((e,t)=>({u_input:e,u_output_expected:t}))(e,i),null,null,"$clipping",this._fullscreenTriangle.vertexBuffer,this._fullscreenTriangle.indexBuffer,this._fullscreenTriangle.segments),this._pbo&&qt(r)){r.bindBuffer(r.PIXEL_PACK_BUFFER,this._pbo),r.readBuffer(r.COLOR_ATTACHMENT0),r.readPixels(0,0,this._texWidth,this._texHeight,this._texFormat,this._texType,0),r.bindBuffer(r.PIXEL_PACK_BUFFER,null);const e=r.fenceSync(r.SYNC_GPU_COMMANDS_COMPLETE,0);r.flush(),this._readbackQueue={frameNumberIssued:this._updateCount,sync:e};}else this._readbackQueue={frameNumberIssued:this._updateCount,sync:null};}_tryReadback(){const e=this._cachedRenderContext.context.gl;if(this._pbo&&this._readbackQueue&&qt(e)){const i=e.clientWaitSync(this._readbackQueue.sync,0,0);if(i===e.WAIT_FAILED)return t.w("WebGL2 clientWaitSync failed."),this._readbackQueue=null,void(this._lastReadbackFrame=this._updateCount);if(i===e.TIMEOUT_EXPIRED)return;e.bindBuffer(e.PIXEL_PACK_BUFFER,this._pbo),e.getBufferSubData(e.PIXEL_PACK_BUFFER,0,this._resultBuffer,0,4),e.bindBuffer(e.PIXEL_PACK_BUFFER,null);}else this._bindFramebuffer(),e.readPixels(0,0,this._texWidth,this._texHeight,this._texFormat,this._texType,this._resultBuffer);this._readbackQueue=null,this._measuredError=Wt._parseRGBA8float(this._resultBuffer),this._lastReadbackFrame=this._updateCount;}static _parseRGBA8float(e){let t=0;return t+=e[0]/256,t+=e[1]/65536,t+=e[2]/16777216,e[3]<127&&(t=-t),t/128}}const Ht=t.$/128;function Xt(e,i){const o=void 0!==e.granularity?Math.max(e.granularity,1):1,r=o+(e.generateBorders?2:0),a=o+(e.extendToNorthPole||e.generateBorders?1:0)+(e.extendToSouthPole||e.generateBorders?1:0),s=r+1,n=a+1,l=e.generateBorders?-1:0,c=e.generateBorders||e.extendToNorthPole?-1:0,h=o+(e.generateBorders?1:0),u=o+(e.generateBorders||e.extendToSouthPole?1:0),d=s*n,_=r*a*6,p=s*n>65536;if(p&&"16bit"===i)throw new Error("Granularity is too large and meshes would not fit inside 16 bit vertex indices.");const m=p||"32bit"===i,f=new Int16Array(2*d);let g=0;for(let i=c;i<=u;i++)for(let r=l;r<=h;r++){let a=r/o*t.$;-1===r&&(a=-Ht),r===o+1&&(a=t.$+Ht);let s=i/o*t.$;-1===i&&(s=e.extendToNorthPole?t.bh:-Ht),i===o+1&&(s=e.extendToSouthPole?t.bi:t.$+Ht),f[g++]=a,f[g++]=s;}const v=m?new Uint32Array(_):new Uint16Array(_);let b=0;for(let e=0;e0}get latitudeErrorCorrectionRadians(){return this._verticalPerspectiveProjection.latitudeErrorCorrectionRadians}get currentProjection(){return this.useGlobeRendering?this._verticalPerspectiveProjection:this._mercatorProjection}get name(){return "globe"}get useSubdivision(){return this.currentProjection.useSubdivision}get shaderVariantName(){return this.currentProjection.shaderVariantName}get shaderDefine(){return this.currentProjection.shaderDefine}get shaderPreludeCode(){return this.currentProjection.shaderPreludeCode}get vertexShaderPreludeCode(){return this.currentProjection.vertexShaderPreludeCode}get subdivisionGranularity(){return this.currentProjection.subdivisionGranularity}get useGlobeControls(){return this.transitionState>0}destroy(){this._mercatorProjection.destroy(),this._verticalPerspectiveProjection.destroy();}updateGPUdependent(e){this._mercatorProjection.updateGPUdependent(e),this._verticalPerspectiveProjection.updateGPUdependent(e);}getMeshFromTileID(e,t,i,o,r){return this.currentProjection.getMeshFromTileID(e,t,i,o,r)}setProjection(e){this._transitionable.setValue("type",(null==e?void 0:e.type)||"mercator");}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning);}hasTransition(){return this._transitioning.hasTransition()||this.currentProjection.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e);}setErrorQueryLatitudeDegrees(e){this._verticalPerspectiveProjection.setErrorQueryLatitudeDegrees(e),this._mercatorProjection.setErrorQueryLatitudeDegrees(e);}}function ei(e){const t=oi(e.worldSize,e.center.lat);return 2*Math.PI*t}function ti(e,i,o,r,a){const s=1/(1<1e-6){const r=e[0]/o,a=Math.acos(e[2]/o),s=(r>0?a:-a)/Math.PI*180;return new t.S(t.aO(s,-180,180),i)}return new t.S(0,i)}function ai(e){return Math.cos(e*Math.PI/180)}function si(e,i){const o=ai(e),r=ai(i);return t.ak(r/o)}function ni(e,i){const o=e.rotate(i.bearingInRadians),r=i.zoom+si(i.center.lat,0),a=t.bk(1/ai(i.center.lat),1/ai(Math.min(Math.abs(i.center.lat),60)),t.bn(r,7,3,0,1)),s=360/ei({worldSize:i.worldSize,center:{lat:i.center.lat}});return new t.S(i.center.lng-o.x*s*a,t.ah(i.center.lat+o.y*s,-t.ai,t.ai))}function li(e){const t=.5*e,i=Math.sin(t),o=Math.cos(t);return Math.log(i+o)-Math.log(o-i)}function ci(e,i,o,r){const a=e.lat+o*r;if(Math.abs(o)>1){const s=(Math.sign(e.lat+o)!==Math.sign(e.lat)?-Math.abs(e.lat):Math.abs(e.lat))*Math.PI/180,n=Math.abs(e.lat+o)*Math.PI/180,l=li(s+r*(n-s)),c=li(s),h=li(n);return new t.S(e.lng+i*((l-c)/(h-c)),a)}return new t.S(e.lng+i*r,a)}class hi{constructor(e){this._cachePrevious=new Map,this._cache=new Map,this._hadAnyChanges=!1,this._boundingVolumeFactory=e;}swapBuffers(){if(!this._hadAnyChanges)return;const e=this._cachePrevious;this._cachePrevious=this._cache,this._cache=e,this._cache.clear(),this._hadAnyChanges=!1;}getTileBoundingVolume(e,t,i,o){const r=`${e.z}_${e.x}_${e.y}_${(null==o?void 0:o.terrain)?"t":""}`,a=this._cache.get(r);if(a)return a;const s=this._cachePrevious.get(r);if(s)return this._cache.set(r,s),s;const n=this._boundingVolumeFactory(e,t,i,o);return this._cache.set(r,n),this._hadAnyChanges=!0,n}}class ui{constructor(e,t,i,o){this.min=i,this.max=o,this.points=e,this.planes=t;}static fromAabb(e,t){const i=[];for(let o=0;o<8;o++)i.push([1&~o?e[0]:t[0],1==(o>>1&1)?t[1]:e[1],1==(o>>2&1)?t[2]:e[2]]);return new ui(i,[[-1,0,0,t[0]],[1,0,0,-e[0]],[0,-1,0,t[1]],[0,1,0,-e[1]],[0,0,-1,t[2]],[0,0,1,-e[2]]],e,t)}static fromCenterSizeAngles(e,i,o){const r=t.br([],o[0],o[1],o[2]),a=t.bs([],[i[0],0,0],r),s=t.bs([],[0,i[1],0],r),n=t.bs([],[0,0,i[2]],r),l=[...e],c=[...e];for(let t=0;t<8;t++)for(let i=0;i<3;i++){const o=e[i]+a[i]*(1&~t?-1:1)+s[i]*(1==(t>>1&1)?1:-1)+n[i]*(1==(t>>2&1)?1:-1);l[i]=Math.min(l[i],o),c[i]=Math.max(c[i],o);}const h=[];for(let i=0;i<8;i++){const o=[...e];t.aS(o,o,t.aR([],a,1&~i?-1:1)),t.aS(o,o,t.aR([],s,1==(i>>1&1)?1:-1)),t.aS(o,o,t.aR([],n,1==(i>>2&1)?1:-1)),h.push(o);}return new ui(h,[[...a,-t.aX(a,h[0])],[...s,-t.aX(s,h[0])],[...n,-t.aX(n,h[0])],[-a[0],-a[1],-a[2],-t.aX(a,h[7])],[-s[0],-s[1],-s[2],-t.aX(s,h[7])],[-n[0],-n[1],-n[2],-t.aX(n,h[7])]],l,c)}intersectsFrustum(e){let t=!0;const i=this.points.length,o=this.planes.length,r=e.planes.length,a=e.points.length;for(let o=0;o=0&&a++;}if(0===a)return 0;a=0&&o++;}if(0===o)return 0}return 1}intersectsPlane(e){const t=this.points.length;let i=0;for(let o=0;o=0&&i++;}return i===t?2:0===i?0:1}}function di(e,t,i){const o=e-t;return o<0?-o:Math.max(0,o-i)}function _i(e,t,i,o,r){const a=e-i;let s;return s=a<0?Math.min(-a,1+a-r):a>1?Math.min(Math.max(a-r,0),1-a):0,Math.max(s,di(t,o,r))}class pi{constructor(){this._boundingVolumeCache=new hi(this._computeTileBoundingVolume);}prepareNextFrame(){this._boundingVolumeCache.swapBuffers();}distanceToTile2d(e,t,i,o){const r=1<4}allowWorldCopies(){return !1}getTileBoundingVolume(e,t,i,o){return this._boundingVolumeCache.getTileBoundingVolume(e,t,i,o)}_computeTileBoundingVolume(e,i,o,r){var a,s;let n=0,l=0;if(null==r?void 0:r.terrain){const c=new t.Z(e.z,i,e.z,e.x,e.y),h=r.terrain.getMinMaxElevation(c);n=null!==(a=h.minElevation)&&void 0!==a?a:Math.min(0,o),l=null!==(s=h.maxElevation)&&void 0!==s?s:Math.max(0,o);}if(n/=t.bu,l/=t.bu,n+=1,l+=1,e.z<=0)return ui.fromAabb([-l,-l,-l],[l,l,l]);if(1===e.z)return ui.fromAabb([0===e.x?-l:0,0===e.y?0:-l,-l],[0===e.x?0:l,0===e.y?l:0,l]);{const i=[ti(0,0,e.x,e.y,e.z),ti(t.$,0,e.x,e.y,e.z),ti(t.$,t.$,e.x,e.y,e.z),ti(0,t.$,e.x,e.y,e.z)],o=[];for(const e of i)o.push(t.aR([],e,l));if(l!==n)for(const e of i)o.push(t.aR([],e,n));0===e.y&&o.push([0,1,0]),e.y===(1<=(1<{this._calcMatrices();},getConstrained:(e,t)=>this.getConstrained(e,t)}),this._coveringTilesDetailsProvider=new pi;}clone(){const e=new fi;return e.apply(this),e}apply(e,t){this._globeLatitudeErrorCorrectionRadians=t||0,this._helper.apply(e);}get projectionMatrix(){return this._projectionMatrix}get modelViewProjectionMatrix(){return this._globeViewProjMatrixNoCorrection}get inverseProjectionMatrix(){return this._globeProjMatrixInverted}get cameraPosition(){const e=t.bp();return e[0]=this._cameraPosition[0],e[1]=this._cameraPosition[1],e[2]=this._cameraPosition[2],e}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}getProjectionData(e){const{overscaledTileID:t,applyGlobeMatrix:i}=e,o=this._helper.getMercatorTileCoordinates(t);return {mainMatrix:this._globeViewProjMatrix32f,tileMercatorCoords:o,clippingPlane:this._cachedClippingPlane,projectionTransition:i?1:0,fallbackMatrix:this._globeViewProjMatrix32f}}_computeClippingPlane(e){const i=this.pitchInRadians,o=this.cameraToCenterDistance/e,r=Math.sin(i)*o,a=Math.cos(i)*o+1,s=1/Math.sqrt(r*r+a*a)*1;let n=-r,l=a;const c=Math.sqrt(n*n+l*l);n/=c,l/=c;const h=[0,n,l];t.bw(h,h,[0,0,0],-this.bearingInRadians),t.bx(h,h,[0,0,0],-1*this.center.lat*Math.PI/180),t.by(h,h,[0,0,0],this.center.lng*Math.PI/180);const u=1/t.aZ(h);return t.aR(h,h,u),[...h,-s*u]}isLocationOccluded(e){return !this.isSurfacePointVisible(ii(e))}transformLightDirection(e){const i=this._helper._center.lng*Math.PI/180,o=this._helper._center.lat*Math.PI/180,r=Math.cos(o),a=[Math.sin(i)*r,Math.sin(o),Math.cos(i)*r],s=[a[2],0,-a[0]],n=[0,0,0];t.aW(n,s,a),t.aV(s,s),t.aV(n,n);const l=[0,0,0];return t.aV(l,[s[0]*e[0]+n[0]*e[1]+a[0]*e[2],s[1]*e[0]+n[1]*e[1]+a[1]*e[2],s[2]*e[0]+n[2]*e[1]+a[2]*e[2]]),l}getPixelScale(){return 1/Math.cos(this._helper._center.lat*Math.PI/180)}getCircleRadiusCorrection(){return Math.cos(this._helper._center.lat*Math.PI/180)}getPitchedTextCorrection(e,i,o){const r=function(e,i,o){const r=1/(1<a&&(a=i),on&&(n=o);}const h=[c.lng+s,c.lat+l,c.lng+a,c.lat+n];return this.isSurfacePointOnScreen([0,1,0])&&(h[3]=90,h[0]=-180,h[2]=180),this.isSurfacePointOnScreen([0,-1,0])&&(h[1]=-90,h[0]=-180,h[2]=180),new G(h)}getConstrained(e,i){const o=t.ah(e.lat,-t.ai,t.ai),r=t.ah(+i,this.minZoom+si(0,o),this.maxZoom);return {center:new t.S(e.lng,o),zoom:r}}calculateCenterFromCameraLngLatAlt(e,t,i,o){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,o)}setLocationAtPoint(e,i){const o=ii(this.unprojectScreenPoint(i)),r=ii(e),a=t.bp();t.bB(a);const s=t.bp();t.by(s,o,a,-this.center.lng*Math.PI/180),t.bx(s,s,a,this.center.lat*Math.PI/180);const n=r[0]*r[0]+r[2]*r[2],l=s[0]*s[0];if(n=-g&&p<=g,b=f>=-g&&f<=g;let x,y;if(v&&b){const e=this.center.lng*Math.PI/180,i=this.center.lat*Math.PI/180;t.bD(u,e)+t.bD(p,i)=0}isSurfacePointOnScreen(e){if(!this.isSurfacePointVisible(e))return !1;const i=t.bv();return t.aw(i,[...e,1],this._globeViewProjMatrixNoCorrection),i[0]/=i[3],i[1]/=i[3],i[2]/=i[3],i[0]>-1&&i[0]<1&&i[1]>-1&&i[1]<1&&i[2]>-1&&i[2]<1}rayPlanetIntersection(e,i){const o=t.aX(e,i),r=t.bp(),a=t.bp();t.aR(a,i,o),t.aU(r,e,a);const s=1-t.aX(r,r);if(s<0)return null;const n=t.aX(e,e)-1,l=-o+(o<0?1:-1)*Math.sqrt(s),c=n/l,h=l;return {tMin:Math.min(c,h),tMax:Math.max(c,h)}}unprojectScreenPoint(e){const i=this._cameraPosition,o=this.getRayDirectionFromPixel(e),r=this.rayPlanetIntersection(i,o);if(r){const e=t.bp();t.aS(e,i,[o[0]*r.tMin,o[1]*r.tMin,o[2]*r.tMin]);const a=t.bp();return t.aV(a,e),ri(a)}const a=this._cachedClippingPlane,s=a[0]*o[0]+a[1]*o[1]+a[2]*o[2],n=-t.b1(a,i)/s,l=t.bp();if(n>0)t.aS(l,i,[o[0]*n,o[1]*n,o[2]*n]);else {const e=t.bp();t.aS(e,i,[2*o[0],2*o[1],2*o[2]]);const r=t.b1(this._cachedClippingPlane,e);t.aU(l,e,[this._cachedClippingPlane[0]*r,this._cachedClippingPlane[1]*r,this._cachedClippingPlane[2]*r]);}const c=function(e){const i=t.bp();return i[0]=e[0]*-e[3],i[1]=e[1]*-e[3],i[2]=e[2]*-e[3],{center:i,radius:Math.sqrt(1-e[3]*e[3])}}(a);return ri(function(e,i,o){const r=t.bp();t.aU(r,o,e);const a=t.bp();return t.bq(a,e,r,i/t.a$(r)),a}(c.center,c.radius,l))}getMatrixForModel(e,i){const o=t.S.convert(e),r=1/t.bu,a=t.b9();return t.bz(a,a,o.lng/180*Math.PI),t.b7(a,a,-o.lat/180*Math.PI),t.M(a,a,[0,0,1+i/t.bu]),t.b7(a,a,.5*Math.PI),t.N(a,a,[r,r,r]),a}getProjectionDataForCustomLayer(e=!0){const i=this.getProjectionData({overscaledTileID:new t.Z(0,0,0,0,0),applyGlobeMatrix:e});return i.tileMercatorCoords=[0,0,1,1],i}getFastPathSimpleProjectionMatrix(e){}}class gi{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e);}setMaxZoom(e){this._helper.setMaxZoom(e);}setMinPitch(e){this._helper.setMinPitch(e);}setMaxPitch(e){this._helper.setMaxPitch(e);}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e);}setBearing(e){this._helper.setBearing(e);}setPitch(e){this._helper.setPitch(e);}setRoll(e){this._helper.setRoll(e);}setFov(e){this._helper.setFov(e);}setZoom(e){this._helper.setZoom(e);}setCenter(e){this._helper.setCenter(e);}setElevation(e){this._helper.setElevation(e);}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e);}setPadding(e){this._helper.setPadding(e);}interpolatePadding(e,t,i){return this._helper.interpolatePadding(e,t,i)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t,i=!0){this._helper.resize(e,t,i);}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e);}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t);}clearNearFarZOverride(){this._helper.clearNearFarZOverride();}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}get isGlobeRendering(){return this._globeness>0}setTransitionState(e,t){this._globeness=e,this._globeLatitudeErrorCorrectionRadians=t,this._calcMatrices(),this._verticalPerspectiveTransform.getCoveringTilesDetailsProvider().prepareNextFrame(),this._mercatorTransform.getCoveringTilesDetailsProvider().prepareNextFrame();}get currentTransform(){return this.isGlobeRendering?this._verticalPerspectiveTransform:this._mercatorTransform}constructor(){this._globeLatitudeErrorCorrectionRadians=0,this._globeness=1,this._helper=new Rt({calcMatrices:()=>{this._calcMatrices();},getConstrained:(e,t)=>this.getConstrained(e,t)}),this._globeness=1,this._mercatorTransform=new Lt,this._verticalPerspectiveTransform=new fi;}clone(){const e=new gi;return e._globeness=this._globeness,e._globeLatitudeErrorCorrectionRadians=this._globeLatitudeErrorCorrectionRadians,e.apply(this),e}apply(e){this._helper.apply(e),this._mercatorTransform.apply(this),this._verticalPerspectiveTransform.apply(this,this._globeLatitudeErrorCorrectionRadians);}get projectionMatrix(){return this.currentTransform.projectionMatrix}get modelViewProjectionMatrix(){return this.currentTransform.modelViewProjectionMatrix}get inverseProjectionMatrix(){return this.currentTransform.inverseProjectionMatrix}get cameraPosition(){return this.currentTransform.cameraPosition}getProjectionData(e){const t=this._mercatorTransform.getProjectionData(e),i=this._verticalPerspectiveTransform.getProjectionData(e);return {mainMatrix:this.isGlobeRendering?i.mainMatrix:t.mainMatrix,clippingPlane:i.clippingPlane,tileMercatorCoords:i.tileMercatorCoords,projectionTransition:e.applyGlobeMatrix?this._globeness:0,fallbackMatrix:t.fallbackMatrix}}isLocationOccluded(e){return this.currentTransform.isLocationOccluded(e)}transformLightDirection(e){return this.currentTransform.transformLightDirection(e)}getPixelScale(){return t.bk(this._mercatorTransform.getPixelScale(),this._verticalPerspectiveTransform.getPixelScale(),this._globeness)}getCircleRadiusCorrection(){return t.bk(this._mercatorTransform.getCircleRadiusCorrection(),this._verticalPerspectiveTransform.getCircleRadiusCorrection(),this._globeness)}getPitchedTextCorrection(e,i,o){const r=this._mercatorTransform.getPitchedTextCorrection(e,i,o),a=this._verticalPerspectiveTransform.getPitchedTextCorrection(e,i,o);return t.bk(r,a,this._globeness)}projectTileCoordinates(e,t,i,o){return this.currentTransform.projectTileCoordinates(e,t,i,o)}_calcMatrices(){this._helper._width&&this._helper._height&&(this._verticalPerspectiveTransform.apply(this,this._globeLatitudeErrorCorrectionRadians),this._helper._nearZ=this._verticalPerspectiveTransform.nearZ,this._helper._farZ=this._verticalPerspectiveTransform.farZ,this._mercatorTransform.apply(this,!0,this.isGlobeRendering),this._helper._nearZ=this._mercatorTransform.nearZ,this._helper._farZ=this._mercatorTransform.farZ);}calculateFogMatrix(e){return this.currentTransform.calculateFogMatrix(e)}getVisibleUnwrappedCoordinates(e){return this.currentTransform.getVisibleUnwrappedCoordinates(e)}getCameraFrustum(){return this.currentTransform.getCameraFrustum()}getClippingPlane(){return this.currentTransform.getClippingPlane()}getCoveringTilesDetailsProvider(){return this.currentTransform.getCoveringTilesDetailsProvider()}recalculateZoomAndCenter(e){this._mercatorTransform.recalculateZoomAndCenter(e),this._verticalPerspectiveTransform.recalculateZoomAndCenter(e);}maxPitchScaleFactor(){return this._mercatorTransform.maxPitchScaleFactor()}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){return this._helper.getCameraLngLat()}lngLatToCameraDepth(e,t){return this.currentTransform.lngLatToCameraDepth(e,t)}populateCache(e){this._mercatorTransform.populateCache(e),this._verticalPerspectiveTransform.populateCache(e);}getBounds(){return this.currentTransform.getBounds()}getConstrained(e,t){return this.currentTransform.getConstrained(e,t)}calculateCenterFromCameraLngLatAlt(e,t,i,o){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,o)}setLocationAtPoint(e,t){if(!this.isGlobeRendering)return this._mercatorTransform.setLocationAtPoint(e,t),void this.apply(this._mercatorTransform);this._verticalPerspectiveTransform.setLocationAtPoint(e,t),this.apply(this._verticalPerspectiveTransform);}locationToScreenPoint(e,t){return this.currentTransform.locationToScreenPoint(e,t)}screenPointToMercatorCoordinate(e,t){return this.currentTransform.screenPointToMercatorCoordinate(e,t)}screenPointToLocation(e,t){return this.currentTransform.screenPointToLocation(e,t)}isPointOnMapSurface(e,t){return this.currentTransform.isPointOnMapSurface(e,t)}getRayDirectionFromPixel(e){return this._verticalPerspectiveTransform.getRayDirectionFromPixel(e)}getMatrixForModel(e,t){return this.currentTransform.getMatrixForModel(e,t)}getProjectionDataForCustomLayer(e=!0){const t=this._mercatorTransform.getProjectionDataForCustomLayer(e);if(!this.isGlobeRendering)return t;const i=this._verticalPerspectiveTransform.getProjectionDataForCustomLayer(e);return i.fallbackMatrix=t.mainMatrix,i}getFastPathSimpleProjectionMatrix(e){return this.currentTransform.getFastPathSimpleProjectionMatrix(e)}}class vi{get useGlobeControls(){return !0}handlePanInertia(e,i){const o=ni(e,i);return Math.abs(o.lng-i.center.lng)>180&&(o.lng=i.center.lng+179.5*Math.sign(o.lng-i.center.lng)),{easingCenter:o,easingOffset:new t.P(0,0)}}handleMapControlsRollPitchBearingZoom(e,i){const o=e.around,r=i.screenPointToLocation(o);e.bearingDelta&&i.setBearing(i.bearing+e.bearingDelta),e.pitchDelta&&i.setPitch(i.pitch+e.pitchDelta),e.rollDelta&&i.setRoll(i.roll+e.rollDelta);const a=i.zoom;e.zoomDelta&&i.setZoom(i.zoom+e.zoomDelta);const s=i.zoom-a;if(0===s)return;const n=t.bA(i.center.lng,r.lng),l=n/(Math.abs(n/180)+1),c=t.bA(i.center.lat,r.lat),h=i.getRayDirectionFromPixel(o),u=i.cameraPosition,d=-1*t.aX(u,h),_=t.bp();t.aS(_,u,[h[0]*d,h[1]*d,h[2]*d]);const p=t.aZ(_)-1,m=Math.exp(.5*-Math.max(p-.3,0)),f=oi(i.worldSize,i.center.lat)/Math.min(i.width,i.height),g=t.bn(f,.9,.5,1,.25),v=(1-t.af(-s))*Math.min(m,g),b=i.center.lat,x=i.zoom,y=new t.S(i.center.lng+l*v,t.ah(i.center.lat+c*v,-t.ai,t.ai));i.setLocationAtPoint(r,o);const w=i.center,T=t.bn(Math.abs(n),45,85,0,1),P=t.bn(f,.75,.35,0,1),C=Math.pow(Math.max(T,P),.25),I=t.bA(w.lng,y.lng),M=t.bA(w.lat,y.lat);i.setCenter(new t.S(w.lng+I*C,w.lat+M*C).wrap()),i.setZoom(x+si(b,i.center.lat));}handleMapControlsPan(e,t,i){if(!e.panDelta)return;const o=t.center.lat,r=t.zoom;t.setCenter(ni(e.panDelta,t).wrap()),t.setZoom(r+si(o,t.center.lat));}cameraForBoxAndBearing(e,i,o,r,a){const s=Bt(e,i,o,r,a),n=i.left/a.width*2-1,l=(a.width-i.right)/a.width*2-1,c=i.top/a.height*-2+1,h=(a.height-i.bottom)/a.height*-2+1,u=t.bA(o.getWest(),o.getEast())<0,d=u?o.getEast():o.getWest(),_=u?o.getWest():o.getEast(),p=Math.max(o.getNorth(),o.getSouth()),m=Math.min(o.getNorth(),o.getSouth()),f=d+.5*t.bA(d,_),g=p+.5*t.bA(p,m),v=a.clone();v.setCenter(s.center),v.setBearing(s.bearing),v.setPitch(0),v.setRoll(0),v.setZoom(s.zoom);const b=v.modelViewProjectionMatrix,x=[ii(o.getNorthWest()),ii(o.getNorthEast()),ii(o.getSouthWest()),ii(o.getSouthEast()),ii(new t.S(_,g)),ii(new t.S(d,g)),ii(new t.S(f,p)),ii(new t.S(f,m))],y=ii(s.center);let w=Number.POSITIVE_INFINITY;for(const e of x)n<0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"x",n))),l>0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"x",l))),c>0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"y",c))),h<0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"y",h)));if(Number.isFinite(w)&&0!==w)return s.zoom=v.zoom+t.ak(w),s;kt();}handleJumpToCenterZoom(e,i){const o=e.center.lat,r=e.getConstrained(i.center?t.S.convert(i.center):e.center,e.zoom).center;e.setCenter(r.wrap());const a=void 0!==i.zoom?+i.zoom:e.zoom+si(o,r.lat);e.zoom!==a&&e.setZoom(a);}handleEaseTo(e,i){const o=e.zoom,r=e.center,a=e.padding,s={roll:e.roll,pitch:e.pitch,bearing:e.bearing},n={roll:void 0===i.roll?e.roll:i.roll,pitch:void 0===i.pitch?e.pitch:i.pitch,bearing:void 0===i.bearing?e.bearing:i.bearing},l=void 0!==i.zoom,c=!e.isPaddingEqual(i.padding);let h=!1;const u=i.center?t.S.convert(i.center):r,d=e.getConstrained(u,o).center;St(e,d);const _=e.clone();_.setCenter(d),_.setZoom(l?+i.zoom:o+si(r.lat,u.lat)),_.setBearing(i.bearing);const p=new t.P(t.ah(e.centerPoint.x+i.offsetAsPoint.x,0,e.width),t.ah(e.centerPoint.y+i.offsetAsPoint.y,0,e.height));_.setLocationAtPoint(d,p);const m=(i.offset&&i.offsetAsPoint.mag())>0?_.center:d,f=l?+i.zoom:o+si(r.lat,m.lat),g=o+si(r.lat,0),v=f+si(m.lat,0),b=t.bA(r.lng,m.lng),x=t.bA(r.lat,m.lat),y=t.af(v-g);return h=f!==o,{easeFunc:o=>{if(t.be(s,n)||Ft({startEulerAngles:s,endEulerAngles:n,tr:e,k:o,useSlerp:s.roll!=n.roll}),c&&e.interpolatePadding(a,i.padding,o),i.around)t.w("Easing around a point is not supported under globe projection."),e.setLocationAtPoint(i.around,i.aroundPoint);else {const t=v>g?Math.min(2,y):Math.max(.5,y),i=Math.pow(t,1-o),a=ci(r,b,x,o*i);e.setCenter(a.wrap());}if(h){const i=t.C.number(g,v,o)+si(0,e.center.lat);e.setZoom(i);}},isZooming:h,elevationCenter:m}}handleFlyTo(e,i){const o=void 0!==i.zoom,r=e.center,a=e.zoom,s=e.padding,n=!e.isPaddingEqual(i.padding),l=e.getConstrained(t.S.convert(i.center||i.locationAtOffset),a).center,c=o?+i.zoom:e.zoom+si(e.center.lat,l.lat),h=e.clone();h.setCenter(l),h.setZoom(c),h.setBearing(i.bearing);const u=new t.P(t.ah(e.centerPoint.x+i.offsetAsPoint.x,0,e.width),t.ah(e.centerPoint.y+i.offsetAsPoint.y,0,e.height));h.setLocationAtPoint(l,u);const d=h.center;St(e,d);const _=function(e,i,o){const r=ii(i),a=ii(o),s=t.aX(r,a),n=Math.acos(s),l=ei(e);return n/(2*Math.PI)*l}(e,r,d),p=a+si(r.lat,0),m=c+si(d.lat,0),f=t.af(m-p);let g;if("number"==typeof i.minZoom){const o=+i.minZoom+si(d.lat,0),r=Math.min(o,p,m)+si(0,d.lat),a=e.getConstrained(d,r).zoom+si(d.lat,0);g=t.af(a-p);}const v=t.bA(r.lng,d.lng),b=t.bA(r.lat,d.lat);return {easeFunc:(o,a,l,h)=>{const u=ci(r,v,b,l);n&&e.interpolatePadding(s,i.padding,o);const _=1===o?d:u;e.setCenter(_.wrap());const m=p+t.ak(a);e.setZoom(1===o?c:m+si(0,_.lat));},scaleOfZoom:f,targetCenter:d,scaleOfMinZoom:g,pixelPathLength:_}}static solveVectorScale(e,t,i,o,r){const a="x"===o?[i[0],i[4],i[8],i[12]]:[i[1],i[5],i[9],i[13]],s=[i[3],i[7],i[11],i[15]],n=e[0]*a[0]+e[1]*a[1]+e[2]*a[2],l=e[0]*s[0]+e[1]*s[1]+e[2]*s[2],c=t[0]*a[0]+t[1]*a[1]+t[2]*a[2],h=t[0]*s[0]+t[1]*s[1]+t[2]*s[2];return c+r*l===n+r*h||s[3]*(n-c)+a[3]*(h-l)+n*h==c*l?null:(c+a[3]-r*h-r*s[3])/(c-n-r*h+r*l)}static getLesserNonNegativeNonNull(e,t){return null!==t&&t>=0&&tt.y(e,i&&i.filter((e=>"source.canvas"!==e.identifier))),yi=t.bE();class wi extends t.E{constructor(e,i={}){var o,r;super(),this._rtlPluginLoaded=()=>{for(const e in this.sourceCaches){const t=this.sourceCaches[e].getSource().type;"vector"!==t&&"geojson"!==t||this.sourceCaches[e].reload();}},this.map=e,this.dispatcher=new F(k(),e._getMapId()),this.dispatcher.registerMessageHandler("GG",((e,t)=>this.getGlyphs(e,t))),this.dispatcher.registerMessageHandler("GI",((e,t)=>this.getImages(e,t))),this.imageManager=new b,this.imageManager.setEventedParent(this);const a=(null===(o=e._container)||void 0===o?void 0:o.lang)||"undefined"!=typeof document&&(null===(r=document.documentElement)||void 0===r?void 0:r.lang)||void 0;this.glyphManager=new T(e._requestManager,i.localIdeographFontFamily,a),this.lineAtlas=new E(256,512),this.crossTileSymbolIndex=new vt,this._spritesImagesIds={},this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.bF,this._loaded=!1,this._availableImages=[],this._globalState={},this._resetUpdates(),this.dispatcher.broadcast("SR",t.bG()),oe().on(ee,this._rtlPluginLoaded),this.on("data",(e=>{if("source"!==e.dataType||"metadata"!==e.sourceDataType)return;const t=this.sourceCaches[e.sourceId];if(!t)return;const i=t.getSource();if(i&&i.vectorLayerIds)for(const e in this._layers){const t=this._layers[e];t.source===i.id&&this._validateLayer(t);}}));}setGlobalStateProperty(e,i){var o,r,a;this._checkLoaded();const s=null===i?null!==(a=null===(r=null===(o=this.stylesheet.state)||void 0===o?void 0:o[e])||void 0===r?void 0:r.default)&&void 0!==a?a:null:i;if(t.bH(s,this._globalState[e]))return this;this._globalState[e]=s,this._applyGlobalStateChanges([e]);}getGlobalState(){return this._globalState}setGlobalState(e){this._checkLoaded();const i=[];for(const o in e)!t.bH(this._globalState[o],e[o].default)&&(i.push(o),this._globalState[o]=e[o].default);this._applyGlobalStateChanges(i);}_applyGlobalStateChanges(e){if(0===e.length)return;const t=new Set,i={};for(const o of e){i[o]=this._globalState[o];for(const e in this._layers){const i=this._layers[e],r=i.getLayoutAffectingGlobalStateRefs(),a=i.getPaintAffectingGlobalStateRefs();if(r.has(o)&&t.add(i.source),a.has(o))for(const{name:e,value:t}of a.get(o))this._updatePaintProperty(i,e,t);}}this.dispatcher.broadcast("UGS",i);for(const e in this.sourceCaches)t.has(e)&&(this._reloadSource(e),this._changed=!0);}loadURL(e,i={},o){this.fire(new t.l("dataloading",{dataType:"style"})),i.validate="boolean"!=typeof i.validate||i.validate;const r=this.map._requestManager.transformRequest(e,"Style");this._loadStyleRequest=new AbortController;const a=this._loadStyleRequest;t.j(r,this._loadStyleRequest).then((e=>{this._loadStyleRequest=null,this._load(e.data,i,o);})).catch((e=>{this._loadStyleRequest=null,e&&!a.signal.aborted&&this.fire(new t.k(e));}));}loadJSON(e,i={},o){this.fire(new t.l("dataloading",{dataType:"style"})),this._frameRequest=new AbortController,s.frameAsync(this._frameRequest).then((()=>{this._frameRequest=null,i.validate=!1!==i.validate,this._load(e,i,o);})).catch((()=>{}));}loadEmpty(){this.fire(new t.l("dataloading",{dataType:"style"})),this._load(yi,{validate:!1});}_load(e,i,o){var r,a;let s=i.transformStyle?i.transformStyle(o,e):e;if(!i.validate||!xi(this,t.z(s))){s=Object.assign({},s),this._loaded=!0,this.stylesheet=s;for(const e in s.sources)this.addSource(e,s.sources[e],{validate:!1});s.sprite?this._loadSprite(s.sprite):this.imageManager.setLoaded(!0),this.glyphManager.setURL(s.glyphs),this._createLayers(),this.light=new I(this.stylesheet.light),this._setProjectionInternal((null===(r=this.stylesheet.projection)||void 0===r?void 0:r.type)||"mercator"),this.sky=new S(this.stylesheet.sky),this.map.setTerrain(null!==(a=this.stylesheet.terrain)&&void 0!==a?a:null),this.fire(new t.l("data",{dataType:"style"})),this.fire(new t.l("style.load"));}}_createLayers(){var e;const i=t.bI(this.stylesheet.layers);this.setGlobalState(null!==(e=this.stylesheet.state)&&void 0!==e?e:null),this.dispatcher.broadcast("SL",i),this._order=i.map((e=>e.id)),this._layers={},this._serializedLayers=null;for(const e of i){const i=t.bJ(e,this._globalState);i.setEventedParent(this,{layer:{id:e.id}}),this._layers[e.id]=i;}}_loadSprite(e,i=!1,o=void 0){let r;this.imageManager.setLoaded(!1),this._spriteRequest=new AbortController,function(e,i,o,r){return t._(this,void 0,void 0,(function*(){const a=f(e),n=o>1?"@2x":"",l={},c={};for(const{id:e,url:o}of a){const a=i.transformRequest(g(o,n,".json"),"SpriteJSON");l[e]=t.j(a,r);const s=i.transformRequest(g(o,n,".png"),"SpriteImage");c[e]=p.getImage(s,r);}return yield Promise.all([...Object.values(l),...Object.values(c)]),function(e,i){return t._(this,void 0,void 0,(function*(){const t={};for(const o in e){t[o]={};const r=s.getImageCanvasContext((yield i[o]).data),a=(yield e[o]).data;for(const e in a){const{width:i,height:s,x:n,y:l,sdf:c,pixelRatio:h,stretchX:u,stretchY:d,content:_,textFitWidth:p,textFitHeight:m}=a[e];t[o][e]={data:null,pixelRatio:h,sdf:c,stretchX:u,stretchY:d,content:_,textFitWidth:p,textFitHeight:m,spriteData:{width:i,height:s,x:n,y:l,context:r}};}}return t}))}(l,c)}))}(e,this.map._requestManager,this.map.getPixelRatio(),this._spriteRequest).then((e=>{if(this._spriteRequest=null,e)for(const t in e){this._spritesImagesIds[t]=[];const o=this._spritesImagesIds[t]?this._spritesImagesIds[t].filter((t=>!(t in e))):[];for(const e of o)this.imageManager.removeImage(e),this._changedImages[e]=!0;for(const o in e[t]){const r="default"===t?o:`${t}:${o}`;this._spritesImagesIds[t].push(r),r in this.imageManager.images?this.imageManager.updateImage(r,e[t][o],!1):this.imageManager.addImage(r,e[t][o]),i&&(this._changedImages[r]=!0);}}})).catch((e=>{this._spriteRequest=null,r=e,this.fire(new t.k(r));})).finally((()=>{this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),i&&(this._changed=!0),this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"})),o&&o(r);}));}_unloadSprite(){for(const e of Object.values(this._spritesImagesIds).flat())this.imageManager.removeImage(e),this._changedImages[e]=!0;this._spritesImagesIds={},this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}));}_validateLayer(e){const i=this.sourceCaches[e.source];if(!i)return;const o=e.sourceLayer;if(!o)return;const r=i.getSource();("geojson"===r.type||r.vectorLayerIds&&-1===r.vectorLayerIds.indexOf(o))&&this.fire(new t.k(new Error(`Source layer "${o}" does not exist on source "${r.id}" as specified by style layer "${e.id}".`)));}loaded(){if(!this._loaded)return !1;if(Object.keys(this._updatedSources).length)return !1;for(const e in this.sourceCaches)if(!this.sourceCaches[e].loaded())return !1;return !!this.imageManager.isLoaded()}_serializeByIds(e,i=!1){const o=this._serializedAllLayers();if(!e||0===e.length)return Object.values(i?t.bK(o):o);const r=[];for(const a of e)if(o[a]){const e=i?t.bK(o[a]):o[a];r.push(e);}return r}_serializedAllLayers(){let e=this._serializedLayers;if(e)return e;e=this._serializedLayers={};const t=Object.keys(this._layers);for(const i of t){const t=this._layers[i];"custom"!==t.type&&(e[i]=t.serialize());}return e}hasTransitions(){var e,t,i;if(null===(e=this.light)||void 0===e?void 0:e.hasTransition())return !0;if(null===(t=this.sky)||void 0===t?void 0:t.hasTransition())return !0;if(null===(i=this.projection)||void 0===i?void 0:i.hasTransition())return !0;for(const e in this.sourceCaches)if(this.sourceCaches[e].hasTransition())return !0;for(const e in this._layers)if(this._layers[e].hasTransition())return !0;return !1}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading.")}update(e){if(!this._loaded)return;const i=this._changed;if(i){const t=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);(t.length||i.length)&&this._updateWorkerLayers(t,i);for(const e in this._updatedSources){const t=this._updatedSources[e];if("reload"===t)this._reloadSource(e);else {if("clear"!==t)throw new Error(`Invalid action ${t}`);this._clearSource(e);}}this._updateTilesForChangedImages(),this._updateTilesForChangedGlyphs();for(const t in this._updatedPaintProps)this._layers[t].updateTransitions(e);this.light.updateTransitions(e),this.sky.updateTransitions(e),this._resetUpdates();}const o={};for(const e in this.sourceCaches){const t=this.sourceCaches[e];o[e]=t.used,t.used=!1;}for(const t of this._order){const i=this._layers[t];i.recalculate(e,this._availableImages),!i.isHidden(e.zoom)&&i.source&&(this.sourceCaches[i.source].used=!0);}for(const e in o){const i=this.sourceCaches[e];!!o[e]!=!!i.used&&i.fire(new t.l("data",{sourceDataType:"visibility",dataType:"source",sourceId:e}));}this.light.recalculate(e),this.sky.recalculate(e),this.projection.recalculate(e),this.z=e.zoom,i&&this.fire(new t.l("data",{dataType:"style"}));}_updateTilesForChangedImages(){const e=Object.keys(this._changedImages);if(e.length){for(const t in this.sourceCaches)this.sourceCaches[t].reloadTilesForDependencies(["icons","patterns"],e);this._changedImages={};}}_updateTilesForChangedGlyphs(){if(this._glyphsDidChange){for(const e in this.sourceCaches)this.sourceCaches[e].reloadTilesForDependencies(["glyphs"],[""]);this._glyphsDidChange=!1;}}_updateWorkerLayers(e,t){this.dispatcher.broadcast("UL",{layers:this._serializeByIds(e,!1),removedIds:t});}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={},this._glyphsDidChange=!1;}setState(e,i={}){var o;this._checkLoaded();const r=this.serialize();if(e=i.transformStyle?i.transformStyle(r,e):e,(null===(o=i.validate)||void 0===o||o)&&xi(this,t.z(e)))return !1;(e=t.bK(e)).layers=t.bI(e.layers);const a=t.bL(r,e),s=this._getOperationsToPerform(a);if(s.unimplemented.length>0)throw new Error(`Unimplemented: ${s.unimplemented.join(", ")}.`);if(0===s.operations.length)return !1;for(const e of s.operations)e();return this.stylesheet=e,this._serializedLayers=null,!0}_getOperationsToPerform(e){const t=[],i=[];for(const o of e)switch(o.command){case "setCenter":case "setZoom":case "setBearing":case "setPitch":case "setRoll":continue;case "addLayer":t.push((()=>this.addLayer.apply(this,o.args)));break;case "removeLayer":t.push((()=>this.removeLayer.apply(this,o.args)));break;case "setPaintProperty":t.push((()=>this.setPaintProperty.apply(this,o.args)));break;case "setLayoutProperty":t.push((()=>this.setLayoutProperty.apply(this,o.args)));break;case "setFilter":t.push((()=>this.setFilter.apply(this,o.args)));break;case "addSource":t.push((()=>this.addSource.apply(this,o.args)));break;case "removeSource":t.push((()=>this.removeSource.apply(this,o.args)));break;case "setLayerZoomRange":t.push((()=>this.setLayerZoomRange.apply(this,o.args)));break;case "setLight":t.push((()=>this.setLight.apply(this,o.args)));break;case "setGeoJSONSourceData":t.push((()=>this.setGeoJSONSourceData.apply(this,o.args)));break;case "setGlyphs":t.push((()=>this.setGlyphs.apply(this,o.args)));break;case "setSprite":t.push((()=>this.setSprite.apply(this,o.args)));break;case "setTerrain":t.push((()=>this.map.setTerrain.apply(this,o.args)));break;case "setSky":t.push((()=>this.setSky.apply(this,o.args)));break;case "setProjection":this.setProjection.apply(this,o.args);break;case "setGlobalState":t.push((()=>this.setGlobalState.apply(this,o.args)));break;case "setTransition":t.push((()=>{}));break;default:i.push(o.command);}return {operations:t,unimplemented:i}}addImage(e,i){if(this.getImage(e))return this.fire(new t.k(new Error(`An image named "${e}" already exists.`)));this.imageManager.addImage(e,i),this._afterImageUpdated(e);}updateImage(e,t){this.imageManager.updateImage(e,t);}getImage(e){return this.imageManager.getImage(e)}removeImage(e){if(!this.getImage(e))return this.fire(new t.k(new Error(`An image named "${e}" does not exist.`)));this.imageManager.removeImage(e),this._afterImageUpdated(e);}_afterImageUpdated(e){this._availableImages=this.imageManager.listImages(),this._changedImages[e]=!0,this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}));}listImages(){return this._checkLoaded(),this.imageManager.listImages()}addSource(e,i,o={}){if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error(`Source "${e}" already exists.`);if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(t.z.source,`sources.${e}`,i,null,o))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const r=this.sourceCaches[e]=new xe(e,i,this.dispatcher);r.style=this,r.setEventedParent(this,(()=>({isSourceLoaded:r.loaded(),source:r.serialize(),sourceId:e}))),r.onAdd(this.map),this._changed=!0;}removeSource(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(const i in this._layers)if(this._layers[i].source===e)return this.fire(new t.k(new Error(`Source "${e}" cannot be removed while layer "${i}" is using it.`)));const i=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],i.fire(new t.l("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),i.setEventedParent(null),i.onRemove(this.map),this._changed=!0;}setGeoJSONSourceData(e,t){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error(`There is no source with this ID=${e}`);const i=this.sourceCaches[e].getSource();if("geojson"!==i.type)throw new Error(`geojsonSource.type is ${i.type}, which is !== 'geojson`);i.setData(t),this._changed=!0;}getSource(e){return this.sourceCaches[e]&&this.sourceCaches[e].getSource()}addLayer(e,i,o={}){this._checkLoaded();const r=e.id;if(this.getLayer(r))return void this.fire(new t.k(new Error(`Layer "${r}" already exists on this map.`)));let a;if("custom"===e.type){if(xi(this,t.bM(e)))return;a=t.bJ(e,this._globalState);}else {if("source"in e&&"object"==typeof e.source&&(this.addSource(r,e.source),e=t.bK(e),e=t.e(e,{source:r})),this._validate(t.z.layer,`layers.${r}`,e,{arrayIndex:-1},o))return;a=t.bJ(e,this._globalState),this._validateLayer(a),a.setEventedParent(this,{layer:{id:r}});}const s=i?this._order.indexOf(i):this._order.length;if(i&&-1===s)this.fire(new t.k(new Error(`Cannot add layer "${r}" before non-existing layer "${i}".`)));else {if(this._order.splice(s,0,r),this._layerOrderChanged=!0,this._layers[r]=a,this._removedLayers[r]&&a.source&&"custom"!==a.type){const e=this._removedLayers[r];delete this._removedLayers[r],e.type!==a.type?this._updatedSources[a.source]="clear":(this._updatedSources[a.source]="reload",this.sourceCaches[a.source].pause());}this._updateLayer(a),a.onAdd&&a.onAdd(this.map);}}moveLayer(e,i){if(this._checkLoaded(),this._changed=!0,!this._layers[e])return void this.fire(new t.k(new Error(`The layer '${e}' does not exist in the map's style and cannot be moved.`)));if(e===i)return;const o=this._order.indexOf(e);this._order.splice(o,1);const r=i?this._order.indexOf(i):this._order.length;i&&-1===r?this.fire(new t.k(new Error(`Cannot move layer "${e}" before non-existing layer "${i}".`))):(this._order.splice(r,0,e),this._layerOrderChanged=!0);}removeLayer(e){this._checkLoaded();const i=this._layers[e];if(!i)return void this.fire(new t.k(new Error(`Cannot remove non-existing layer "${e}".`)));i.setEventedParent(null);const o=this._order.indexOf(e);this._order.splice(o,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],this._serializedLayers&&delete this._serializedLayers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],i.onRemove&&i.onRemove(this.map);}getLayer(e){return this._layers[e]}getLayersOrder(){return [...this._order]}hasLayer(e){return e in this._layers}setLayerZoomRange(e,i,o){this._checkLoaded();const r=this.getLayer(e);r?r.minzoom===i&&r.maxzoom===o||(null!=i&&(r.minzoom=i),null!=o&&(r.maxzoom=o),this._updateLayer(r)):this.fire(new t.k(new Error(`Cannot set the zoom range of non-existing layer "${e}".`)));}setFilter(e,i,o={}){this._checkLoaded();const r=this.getLayer(e);if(r){if(!t.bH(r.filter,i))return null==i?(r.setFilter(void 0),void this._updateLayer(r)):void(this._validate(t.z.filter,`layers.${r.id}.filter`,i,null,o)||(r.setFilter(t.bK(i)),this._updateLayer(r)))}else this.fire(new t.k(new Error(`Cannot filter non-existing layer "${e}".`)));}getFilter(e){return t.bK(this.getLayer(e).filter)}setLayoutProperty(e,i,o,r={}){this._checkLoaded();const a=this.getLayer(e);a?t.bH(a.getLayoutProperty(i),o)||(a.setLayoutProperty(i,o,r),this._updateLayer(a)):this.fire(new t.k(new Error(`Cannot style non-existing layer "${e}".`)));}getLayoutProperty(e,i){const o=this.getLayer(e);if(o)return o.getLayoutProperty(i);this.fire(new t.k(new Error(`Cannot get style of non-existing layer "${e}".`)));}setPaintProperty(e,i,o,r={}){this._checkLoaded();const a=this.getLayer(e);a?t.bH(a.getPaintProperty(i),o)||this._updatePaintProperty(a,i,o,r):this.fire(new t.k(new Error(`Cannot style non-existing layer "${e}".`)));}_updatePaintProperty(e,t,i,o={}){e.setPaintProperty(t,i,o)&&this._updateLayer(e),this._changed=!0,this._updatedPaintProps[e.id]=!0,this._serializedLayers=null;}getPaintProperty(e,t){return this.getLayer(e).getPaintProperty(t)}setFeatureState(e,i){this._checkLoaded();const o=e.source,r=e.sourceLayer,a=this.sourceCaches[o];if(void 0===a)return void this.fire(new t.k(new Error(`The source '${o}' does not exist in the map's style.`)));const s=a.getSource().type;"geojson"===s&&r?this.fire(new t.k(new Error("GeoJSON sources cannot have a sourceLayer parameter."))):"vector"!==s||r?(void 0===e.id&&this.fire(new t.k(new Error("The feature id parameter must be provided."))),a.setFeatureState(r,e.id,i)):this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));}removeFeatureState(e,i){this._checkLoaded();const o=e.source,r=this.sourceCaches[o];if(void 0===r)return void this.fire(new t.k(new Error(`The source '${o}' does not exist in the map's style.`)));const a=r.getSource().type,s="vector"===a?e.sourceLayer:void 0;"vector"!==a||s?i&&"string"!=typeof e.id&&"number"!=typeof e.id?this.fire(new t.k(new Error("A feature id is required to remove its specific state property."))):r.removeFeatureState(s,e.id,i):this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));}getFeatureState(e){this._checkLoaded();const i=e.source,o=e.sourceLayer,r=this.sourceCaches[i];if(void 0!==r)return "vector"!==r.getSource().type||o?(void 0===e.id&&this.fire(new t.k(new Error("The feature id parameter must be provided."))),r.getFeatureState(o,e.id)):void this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));this.fire(new t.k(new Error(`The source '${i}' does not exist in the map's style.`)));}getTransition(){return t.e({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){if(!this._loaded)return;const e=t.bN(this.sourceCaches,(e=>e.serialize())),i=this._serializeByIds(this._order,!0),o=this.map.getTerrain()||void 0,r=this.stylesheet;return t.bO({version:r.version,name:r.name,metadata:r.metadata,light:r.light,sky:r.sky,center:r.center,zoom:r.zoom,bearing:r.bearing,pitch:r.pitch,sprite:r.sprite,glyphs:r.glyphs,transition:r.transition,projection:r.projection,sources:e,layers:i,terrain:o},(e=>void 0!==e))}_updateLayer(e){this._updatedLayers[e.id]=!0,e.source&&!this._updatedSources[e.source]&&"raster"!==this.sourceCaches[e.source].getSource().type&&(this._updatedSources[e.source]="reload",this.sourceCaches[e.source].pause()),this._serializedLayers=null,this._changed=!0;}_flattenAndSortRenderedFeatures(e){const t=e=>"fill-extrusion"===this._layers[e].type,i={},o=[];for(let r=this._order.length-1;r>=0;r--){const a=this._order[r];if(t(a)){i[a]=r;for(const t of e){const e=t[a];if(e)for(const t of e)o.push(t);}}}o.sort(((e,t)=>t.intersectionZ-e.intersectionZ));const r=[];for(let a=this._order.length-1;a>=0;a--){const s=this._order[a];if(t(s))for(let e=o.length-1;e>=0;e--){const t=o[e].feature;if(i[t.layer.id]this.map.terrain.getElevation(e,t,i):void 0));return this.placement&&a.push(function(e,t,i,o,r,a,s){const n={},l=a.queryRenderedSymbols(o),c=[];for(const e of Object.keys(l).map(Number))c.push(s[e]);c.sort(N);for(const i of c){const o=i.featureIndex.lookupSymbolFeatures(l[i.bucketInstanceId],t,i.bucketIndex,i.sourceLayerIndex,{filterSpec:r.filter,globalState:r.globalState},r.layers,r.availableImages,e);for(const e in o){const t=n[e]=n[e]||[],r=o[e];r.sort(((e,t)=>{const o=i.featureSortOrder;if(o){const i=o.indexOf(e.featureIndex);return o.indexOf(t.featureIndex)-i}return t.featureIndex-e.featureIndex}));for(const e of r)t.push(e);}}return function(e,t,i){for(const o in e)for(const r of e[o])U(r,i[t[o].source]);return e}(n,e,i)}(this._layers,s,this.sourceCaches,e,l,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(a)}querySourceFeatures(e,i){(null==i?void 0:i.filter)&&this._validate(t.z.filter,"querySourceFeatures.filter",i.filter,null,i);const o=this.sourceCaches[e];return o?function(e,t){const i=e.getRenderableIds().map((t=>e.getTileByID(t))),o=[],r={};for(let e=0;ee.getTileByID(t))).sort(((e,t)=>t.tileID.overscaledZ-e.tileID.overscaledZ||(e.tileID.isLessThan(t.tileID)?-1:1)));}const o=this.crossTileSymbolIndex.addLayer(i,l[i.source],e.center.lng);a=a||o;}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),((r=r||this._layerOrderChanged||0===i)||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(s.now(),e.zoom))&&(this.pauseablePlacement=new _t(e,this.map.terrain,this._order,r,t,i,o,this.placement),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,l),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(s.now()),n=!0),a&&this.pauseablePlacement.placement.setStale()),n||a)for(const e of this._order){const t=this._layers[e];"symbol"===t.type&&this.placement.updateLayerOpacities(t,l[t.source]);}return !this.pauseablePlacement.isDone()||this.placement.hasTransitions(s.now())}_releaseSymbolFadeTiles(){for(const e in this.sourceCaches)this.sourceCaches[e].releaseSymbolFadeTiles();}getImages(e,i){return t._(this,void 0,void 0,(function*(){const e=yield this.imageManager.getImages(i.icons);this._updateTilesForChangedImages();const t=this.sourceCaches[i.source];return t&&t.setDependencies(i.tileID.key,i.type,i.icons),e}))}getGlyphs(e,i){return t._(this,void 0,void 0,(function*(){const e=yield this.glyphManager.getGlyphs(i.stacks),t=this.sourceCaches[i.source];return t&&t.setDependencies(i.tileID.key,i.type,[""]),e}))}getGlyphsUrl(){return this.stylesheet.glyphs||null}setGlyphs(e,i={}){this._checkLoaded(),e&&this._validate(t.z.glyphs,"glyphs",e,null,i)||(this._glyphsDidChange=!0,this.stylesheet.glyphs=e,this.glyphManager.entries={},this.glyphManager.setURL(e));}addSprite(e,i,o={},r){this._checkLoaded();const a=[{id:e,url:i}],s=[...f(this.stylesheet.sprite),...a];this._validate(t.z.sprite,"sprite",s,null,o)||(this.stylesheet.sprite=s,this._loadSprite(a,!0,r));}removeSprite(e){this._checkLoaded();const i=f(this.stylesheet.sprite);if(i.find((t=>t.id===e))){if(this._spritesImagesIds[e])for(const t of this._spritesImagesIds[e])this.imageManager.removeImage(t),this._changedImages[t]=!0;i.splice(i.findIndex((t=>t.id===e)),1),this.stylesheet.sprite=i.length>0?i:void 0,delete this._spritesImagesIds[e],this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}));}else this.fire(new t.k(new Error(`Sprite "${e}" doesn't exists on this map.`)));}getSprite(){return f(this.stylesheet.sprite)}setSprite(e,i={},o){this._checkLoaded(),e&&this._validate(t.z.sprite,"sprite",e,null,i)||(this.stylesheet.sprite=e,e?this._loadSprite(e,!0,o):(this._unloadSprite(),o&&o(null)));}}var Ti=t.aJ([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);class Pi{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null;}bind(e,t,i,o,r,a,s,n,l){this.context=e;let c=this.boundPaintVertexBuffers.length!==o.length;for(let e=0;!c&&e({u_texture:0,u_ele_delta:e,u_fog_matrix:i,u_fog_color:o?o.properties.get("fog-color"):t.bf.white,u_fog_ground_blend:o?o.properties.get("fog-ground-blend"):1,u_fog_ground_blend_opacity:a?0:o?o.calculateFogBlendOpacity(r):0,u_horizon_color:o?o.properties.get("horizon-color"):t.bf.white,u_horizon_fog_blend:o?o.properties.get("horizon-fog-blend"):1,u_is_globe_mode:a?1:0}),Ii={mainMatrix:"u_projection_matrix",tileMercatorCoords:"u_projection_tile_mercator_coords",clippingPlane:"u_projection_clipping_plane",projectionTransition:"u_projection_transition",fallbackMatrix:"u_projection_fallback_matrix"};function Mi(e){const t=[];for(let i=0;i({u_depth:new t.bP(e,i.u_depth),u_terrain:new t.bP(e,i.u_terrain),u_terrain_dim:new t.bg(e,i.u_terrain_dim),u_terrain_matrix:new t.bR(e,i.u_terrain_matrix),u_terrain_unpack:new t.bS(e,i.u_terrain_unpack),u_terrain_exaggeration:new t.bg(e,i.u_terrain_exaggeration)}))(e,C),this.projectionUniforms=((e,i)=>({u_projection_matrix:new t.bR(e,i.u_projection_matrix),u_projection_tile_mercator_coords:new t.bS(e,i.u_projection_tile_mercator_coords),u_projection_clipping_plane:new t.bS(e,i.u_projection_clipping_plane),u_projection_transition:new t.bg(e,i.u_projection_transition),u_projection_fallback_matrix:new t.bR(e,i.u_projection_fallback_matrix)}))(e,C),this.binderUniforms=o?o.getUniforms(e,C):[];}draw(e,t,i,o,r,a,s,n,l,c,h,u,d,_,p,m,f,g,v){const b=e.gl;if(this.failedToCreate)return;if(e.program.set(this.program),e.setDepthMode(i),e.setStencilMode(o),e.setColorMode(r),e.setCullFace(a),n){e.activeTexture.set(b.TEXTURE2),b.bindTexture(b.TEXTURE_2D,n.depthTexture),e.activeTexture.set(b.TEXTURE3),b.bindTexture(b.TEXTURE_2D,n.texture);for(const e in this.terrainUniforms)this.terrainUniforms[e].set(n[e]);}if(l)for(const e in l)this.projectionUniforms[Ii[e]].set(l[e]);if(s)for(const e in this.fixedUniforms)this.fixedUniforms[e].set(s[e]);m&&m.setUniforms(e,this.binderUniforms,_,{zoom:p});let x=0;switch(t){case b.LINES:x=2;break;case b.TRIANGLES:x=3;break;case b.LINE_STRIP:x=1;}for(const i of d.get()){const o=i.vaos||(i.vaos={});(o[c]||(o[c]=new Pi)).bind(e,this,h,m?m.getPaintVertexBuffers():[],u,i.vertexOffset,f,g,v),b.drawElements(t,i.primitiveLength*x,b.UNSIGNED_SHORT,i.primitiveOffset*x*2);}}}function Ei(e,i,o){const r=1/t.aC(o,1,i.transform.tileZoom),a=Math.pow(2,o.tileID.overscaledZ),s=o.tileSize*Math.pow(2,i.transform.tileZoom)/a,n=s*(o.tileID.canonical.x+o.tileID.wrap*a),l=s*o.tileID.canonical.y;return {u_image:0,u_texsize:o.imageAtlasTexture.size,u_scale:[r,e.fromScale,e.toScale],u_fade:e.t,u_pixel_coord_upper:[n>>16,l>>16],u_pixel_coord_lower:[65535&n,65535&l]}}const Ri=(e,i,o,r)=>{const a=e.style.light,s=a.properties.get("position"),n=[s.x,s.y,s.z],l=t.bV();"viewport"===a.properties.get("anchor")&&t.bW(l,e.transform.bearingInRadians),t.bX(n,n,l);const c=e.transform.transformLightDirection(n),h=a.properties.get("color");return {u_lightpos:n,u_lightpos_globe:c,u_lightintensity:a.properties.get("intensity"),u_lightcolor:[h.r,h.g,h.b],u_vertical_gradient:+i,u_opacity:o,u_fill_translate:r}},zi=(e,i,o,r,a,s,n)=>t.e(Ri(e,i,o,r),Ei(s,e,n),{u_height_factor:-Math.pow(2,a.overscaledZ)/n.tileSize/8}),Di=(e,i,o,r)=>t.e(Ei(i,e,o),{u_fill_translate:r}),Ai=(e,t)=>({u_world:e,u_fill_translate:t}),Li=(e,i,o,r,a)=>t.e(Di(e,i,o,a),{u_world:r}),ki=(e,i,o,r,a)=>{const s=e.transform;let n,l,c=0;if("map"===o.paint.get("circle-pitch-alignment")){const e=t.aC(i,1,s.zoom);n=!0,l=[e,e],c=e/(t.$*Math.pow(2,i.tileID.overscaledZ))*2*Math.PI*a;}else n=!1,l=s.pixelsToGLUnits;return {u_camera_to_center_distance:s.cameraToCenterDistance,u_scale_with_map:+("map"===o.paint.get("circle-pitch-scale")),u_pitch_with_map:+n,u_device_pixel_ratio:e.pixelRatio,u_extrude_scale:l,u_globe_extrude_scale:c,u_translate:r}},Fi=e=>({u_pixel_extrude_scale:[1/e.width,1/e.height]}),Bi=e=>({u_viewport_size:[e.width,e.height]}),Oi=(e,t=1)=>({u_color:e,u_overlay:0,u_overlay_scale:t}),ji=(e,i,o,r)=>{const a=t.aC(e,1,i)/(t.$*Math.pow(2,e.tileID.overscaledZ))*2*Math.PI*r;return {u_extrude_scale:t.aC(e,1,i),u_intensity:o,u_globe_extrude_scale:a}},Ni=(e,i,o,r)=>{const a=t.L();t.bY(a,0,e.width,e.height,0,0,1);const s=e.context.gl;return {u_matrix:a,u_world:[s.drawingBufferWidth,s.drawingBufferHeight],u_image:o,u_color_ramp:r,u_opacity:i.paint.get("heatmap-opacity")}},Ui=(e,t,i)=>{const o=i.paint.get("hillshade-accent-color");let r;switch(i.paint.get("hillshade-method")){case "basic":r=4;break;case "combined":r=1;break;case "igor":r=2;break;case "multidirectional":r=3;break;default:r=0;}const a=i.getIlluminationProperties();for(let t=0;t{const o=i.stride,r=t.L();return t.bY(r,0,t.$,-t.$,0,0,1),t.M(r,r,[0,-t.$,0]),{u_matrix:r,u_image:1,u_dimension:[o,o],u_zoom:e.overscaledZ,u_unpack:i.getUnpackVector()}};function Gi(e,i){const o=Math.pow(2,i.canonical.z),r=i.canonical.y;return [new t.a1(0,r/o).toLngLat().lat,new t.a1(0,(r+1)/o).toLngLat().lat]}const Vi=(e,t,i=0)=>({u_image:0,u_unpack:t.getUnpackVector(),u_dimension:[t.stride,t.stride],u_elevation_stops:1,u_color_stops:4,u_color_ramp_size:i,u_opacity:e.paint.get("color-relief-opacity")}),$i=(e,i,o,r)=>{const a=e.transform;return {u_translation:Ki(e,i,o),u_ratio:r/t.aC(i,1,a.zoom),u_device_pixel_ratio:e.pixelRatio,u_units_to_pixels:[1/a.pixelsToGLUnits[0],1/a.pixelsToGLUnits[1]]}},qi=(e,i,o,r,a)=>t.e($i(e,i,o,r),{u_image:0,u_image_height:a}),Wi=(e,i,o,r,a)=>{const s=e.transform,n=Xi(i,s);return {u_translation:Ki(e,i,o),u_texsize:i.imageAtlasTexture.size,u_ratio:r/t.aC(i,1,s.zoom),u_device_pixel_ratio:e.pixelRatio,u_image:0,u_scale:[n,a.fromScale,a.toScale],u_fade:a.t,u_units_to_pixels:[1/s.pixelsToGLUnits[0],1/s.pixelsToGLUnits[1]]}},Hi=(e,i,o,r,a,s)=>{const n=e.lineAtlas,l=Xi(i,e.transform),c="round"===o.layout.get("line-cap"),h=n.getDash(a.from,c),u=n.getDash(a.to,c),d=h.width*s.fromScale,_=u.width*s.toScale;return t.e($i(e,i,o,r),{u_patternscale_a:[l/d,-h.height/2],u_patternscale_b:[l/_,-u.height/2],u_sdfgamma:n.width/(256*Math.min(d,_)*e.pixelRatio)/2,u_image:0,u_tex_y_a:h.y,u_tex_y_b:u.y,u_mix:s.t})};function Xi(e,i){return 1/t.aC(e,1,i.tileZoom)}function Ki(e,i,o){return t.aD(e.transform,i,o.paint.get("line-translate"),o.paint.get("line-translate-anchor"))}const Yi=(e,t,i,o,r)=>{return {u_tl_parent:e,u_scale_parent:t,u_buffer_scale:1,u_fade_t:i.mix,u_opacity:i.opacity*o.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:o.paint.get("raster-brightness-min"),u_brightness_high:o.paint.get("raster-brightness-max"),u_saturation_factor:(s=o.paint.get("raster-saturation"),s>0?1-1/(1.001-s):-s),u_contrast_factor:(a=o.paint.get("raster-contrast"),a>0?1/(1-a):1+a),u_spin_weights:Qi(o.paint.get("raster-hue-rotate")),u_coords_top:[r[0].x,r[0].y,r[1].x,r[1].y],u_coords_bottom:[r[3].x,r[3].y,r[2].x,r[2].y]};var a,s;};function Qi(e){e*=Math.PI/180;const t=Math.sin(e),i=Math.cos(e);return [(2*i+1)/3,(-Math.sqrt(3)*t-i+1)/3,(Math.sqrt(3)*t-i+1)/3]}const Ji=(e,t,i,o,r,a,s,n,l,c,h,u,d)=>{const _=s.transform;return {u_is_size_zoom_constant:+("constant"===e||"source"===e),u_is_size_feature_constant:+("constant"===e||"camera"===e),u_size_t:t?t.uSizeT:0,u_size:t?t.uSize:0,u_camera_to_center_distance:_.cameraToCenterDistance,u_pitch:_.pitch/360*2*Math.PI,u_rotate_symbol:+i,u_aspect_ratio:_.width/_.height,u_fade_change:s.options.fadeDuration?s.symbolFadeChange:1,u_label_plane_matrix:n,u_coord_matrix:l,u_is_text:+h,u_pitch_with_map:+o,u_is_along_line:r,u_is_variable_anchor:a,u_texsize:u,u_texture:0,u_translation:c,u_pitched_scale:d}},eo=(e,i,o,r,a,s,n,l,c,h,u,d,_,p)=>{const m=n.transform;return t.e(Ji(e,i,o,r,a,s,n,l,c,h,u,d,p),{u_gamma_scale:r?Math.cos(m.pitch*Math.PI/180)*m.cameraToCenterDistance:1,u_device_pixel_ratio:n.pixelRatio,u_is_halo:1})},to=(e,i,o,r,a,s,n,l,c,h,u,d,_)=>t.e(eo(e,i,o,r,a,s,n,l,c,h,!0,u,0,_),{u_texsize_icon:d,u_texture_icon:1}),io=(e,t)=>({u_opacity:e,u_color:t}),oo=(e,i,o,r,a)=>t.e(function(e,i,o,r){const a=o.imageManager.getPattern(e.from.toString()),s=o.imageManager.getPattern(e.to.toString()),{width:n,height:l}=o.imageManager.getPixelSize(),c=Math.pow(2,r.tileID.overscaledZ),h=r.tileSize*Math.pow(2,o.transform.tileZoom)/c,u=h*(r.tileID.canonical.x+r.tileID.wrap*c),d=h*r.tileID.canonical.y;return {u_image:0,u_pattern_tl_a:a.tl,u_pattern_br_a:a.br,u_pattern_tl_b:s.tl,u_pattern_br_b:s.br,u_texsize:[n,l],u_mix:i.t,u_pattern_size_a:a.displaySize,u_pattern_size_b:s.displaySize,u_scale_a:i.fromScale,u_scale_b:i.toScale,u_tile_units_to_pixels:1/t.aC(r,1,o.transform.tileZoom),u_pixel_coord_upper:[u>>16,d>>16],u_pixel_coord_lower:[65535&u,65535&d]}}(o,a,i,r),{u_opacity:e}),ro=(e,t)=>{},ao={fillExtrusion:(e,i)=>({u_lightpos:new t.bT(e,i.u_lightpos),u_lightpos_globe:new t.bT(e,i.u_lightpos_globe),u_lightintensity:new t.bg(e,i.u_lightintensity),u_lightcolor:new t.bT(e,i.u_lightcolor),u_vertical_gradient:new t.bg(e,i.u_vertical_gradient),u_opacity:new t.bg(e,i.u_opacity),u_fill_translate:new t.bU(e,i.u_fill_translate)}),fillExtrusionPattern:(e,i)=>({u_lightpos:new t.bT(e,i.u_lightpos),u_lightpos_globe:new t.bT(e,i.u_lightpos_globe),u_lightintensity:new t.bg(e,i.u_lightintensity),u_lightcolor:new t.bT(e,i.u_lightcolor),u_vertical_gradient:new t.bg(e,i.u_vertical_gradient),u_height_factor:new t.bg(e,i.u_height_factor),u_opacity:new t.bg(e,i.u_opacity),u_fill_translate:new t.bU(e,i.u_fill_translate),u_image:new t.bP(e,i.u_image),u_texsize:new t.bU(e,i.u_texsize),u_pixel_coord_upper:new t.bU(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bU(e,i.u_pixel_coord_lower),u_scale:new t.bT(e,i.u_scale),u_fade:new t.bg(e,i.u_fade)}),fill:(e,i)=>({u_fill_translate:new t.bU(e,i.u_fill_translate)}),fillPattern:(e,i)=>({u_image:new t.bP(e,i.u_image),u_texsize:new t.bU(e,i.u_texsize),u_pixel_coord_upper:new t.bU(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bU(e,i.u_pixel_coord_lower),u_scale:new t.bT(e,i.u_scale),u_fade:new t.bg(e,i.u_fade),u_fill_translate:new t.bU(e,i.u_fill_translate)}),fillOutline:(e,i)=>({u_world:new t.bU(e,i.u_world),u_fill_translate:new t.bU(e,i.u_fill_translate)}),fillOutlinePattern:(e,i)=>({u_world:new t.bU(e,i.u_world),u_image:new t.bP(e,i.u_image),u_texsize:new t.bU(e,i.u_texsize),u_pixel_coord_upper:new t.bU(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bU(e,i.u_pixel_coord_lower),u_scale:new t.bT(e,i.u_scale),u_fade:new t.bg(e,i.u_fade),u_fill_translate:new t.bU(e,i.u_fill_translate)}),circle:(e,i)=>({u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_scale_with_map:new t.bP(e,i.u_scale_with_map),u_pitch_with_map:new t.bP(e,i.u_pitch_with_map),u_extrude_scale:new t.bU(e,i.u_extrude_scale),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_globe_extrude_scale:new t.bg(e,i.u_globe_extrude_scale),u_translate:new t.bU(e,i.u_translate)}),collisionBox:(e,i)=>({u_pixel_extrude_scale:new t.bU(e,i.u_pixel_extrude_scale)}),collisionCircle:(e,i)=>({u_viewport_size:new t.bU(e,i.u_viewport_size)}),debug:(e,i)=>({u_color:new t.bQ(e,i.u_color),u_overlay:new t.bP(e,i.u_overlay),u_overlay_scale:new t.bg(e,i.u_overlay_scale)}),depth:ro,clippingMask:ro,heatmap:(e,i)=>({u_extrude_scale:new t.bg(e,i.u_extrude_scale),u_intensity:new t.bg(e,i.u_intensity),u_globe_extrude_scale:new t.bg(e,i.u_globe_extrude_scale)}),heatmapTexture:(e,i)=>({u_matrix:new t.bR(e,i.u_matrix),u_world:new t.bU(e,i.u_world),u_image:new t.bP(e,i.u_image),u_color_ramp:new t.bP(e,i.u_color_ramp),u_opacity:new t.bg(e,i.u_opacity)}),hillshade:(e,i)=>({u_image:new t.bP(e,i.u_image),u_latrange:new t.bU(e,i.u_latrange),u_exaggeration:new t.bg(e,i.u_exaggeration),u_altitudes:new t.b_(e,i.u_altitudes),u_azimuths:new t.b_(e,i.u_azimuths),u_accent:new t.bQ(e,i.u_accent),u_method:new t.bP(e,i.u_method),u_shadows:new t.bZ(e,i.u_shadows),u_highlights:new t.bZ(e,i.u_highlights)}),hillshadePrepare:(e,i)=>({u_matrix:new t.bR(e,i.u_matrix),u_image:new t.bP(e,i.u_image),u_dimension:new 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t.bg(e,i.u_ratio),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_image:new t.bP(e,i.u_image),u_units_to_pixels:new t.bU(e,i.u_units_to_pixels),u_scale:new t.bT(e,i.u_scale),u_fade:new t.bg(e,i.u_fade)}),lineSDF:(e,i)=>({u_translation:new t.bU(e,i.u_translation),u_ratio:new t.bg(e,i.u_ratio),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.bU(e,i.u_units_to_pixels),u_patternscale_a:new t.bU(e,i.u_patternscale_a),u_patternscale_b:new t.bU(e,i.u_patternscale_b),u_sdfgamma:new t.bg(e,i.u_sdfgamma),u_image:new t.bP(e,i.u_image),u_tex_y_a:new t.bg(e,i.u_tex_y_a),u_tex_y_b:new t.bg(e,i.u_tex_y_b),u_mix:new t.bg(e,i.u_mix)}),raster:(e,i)=>({u_tl_parent:new t.bU(e,i.u_tl_parent),u_scale_parent:new t.bg(e,i.u_scale_parent),u_buffer_scale:new t.bg(e,i.u_buffer_scale),u_fade_t:new t.bg(e,i.u_fade_t),u_opacity:new t.bg(e,i.u_opacity),u_image0:new t.bP(e,i.u_image0),u_image1:new t.bP(e,i.u_image1),u_brightness_low:new t.bg(e,i.u_brightness_low),u_brightness_high:new t.bg(e,i.u_brightness_high),u_saturation_factor:new t.bg(e,i.u_saturation_factor),u_contrast_factor:new t.bg(e,i.u_contrast_factor),u_spin_weights:new t.bT(e,i.u_spin_weights),u_coords_top:new t.bS(e,i.u_coords_top),u_coords_bottom:new t.bS(e,i.u_coords_bottom)}),symbolIcon:(e,i)=>({u_is_size_zoom_constant:new t.bP(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bP(e,i.u_is_size_feature_constant),u_size_t:new t.bg(e,i.u_size_t),u_size:new t.bg(e,i.u_size),u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_pitch:new t.bg(e,i.u_pitch),u_rotate_symbol:new t.bP(e,i.u_rotate_symbol),u_aspect_ratio:new t.bg(e,i.u_aspect_ratio),u_fade_change:new t.bg(e,i.u_fade_change),u_label_plane_matrix:new t.bR(e,i.u_label_plane_matrix),u_coord_matrix:new t.bR(e,i.u_coord_matrix),u_is_text:new t.bP(e,i.u_is_text),u_pitch_with_map:new t.bP(e,i.u_pitch_with_map),u_is_along_line:new t.bP(e,i.u_is_along_line),u_is_variable_anchor:new t.bP(e,i.u_is_variable_anchor),u_texsize:new t.bU(e,i.u_texsize),u_texture:new t.bP(e,i.u_texture),u_translation:new t.bU(e,i.u_translation),u_pitched_scale:new t.bg(e,i.u_pitched_scale)}),symbolSDF:(e,i)=>({u_is_size_zoom_constant:new t.bP(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bP(e,i.u_is_size_feature_constant),u_size_t:new t.bg(e,i.u_size_t),u_size:new t.bg(e,i.u_size),u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_pitch:new t.bg(e,i.u_pitch),u_rotate_symbol:new t.bP(e,i.u_rotate_symbol),u_aspect_ratio:new t.bg(e,i.u_aspect_ratio),u_fade_change:new t.bg(e,i.u_fade_change),u_label_plane_matrix:new t.bR(e,i.u_label_plane_matrix),u_coord_matrix:new t.bR(e,i.u_coord_matrix),u_is_text:new t.bP(e,i.u_is_text),u_pitch_with_map:new t.bP(e,i.u_pitch_with_map),u_is_along_line:new t.bP(e,i.u_is_along_line),u_is_variable_anchor:new t.bP(e,i.u_is_variable_anchor),u_texsize:new t.bU(e,i.u_texsize),u_texture:new t.bP(e,i.u_texture),u_gamma_scale:new t.bg(e,i.u_gamma_scale),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_is_halo:new t.bP(e,i.u_is_halo),u_translation:new t.bU(e,i.u_translation),u_pitched_scale:new t.bg(e,i.u_pitched_scale)}),symbolTextAndIcon:(e,i)=>({u_is_size_zoom_constant:new t.bP(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bP(e,i.u_is_size_feature_constant),u_size_t:new t.bg(e,i.u_size_t),u_size:new t.bg(e,i.u_size),u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_pitch:new t.bg(e,i.u_pitch),u_rotate_symbol:new t.bP(e,i.u_rotate_symbol),u_aspect_ratio:new t.bg(e,i.u_aspect_ratio),u_fade_change:new t.bg(e,i.u_fade_change),u_label_plane_matrix:new t.bR(e,i.u_label_plane_matrix),u_coord_matrix:new t.bR(e,i.u_coord_matrix),u_is_text:new t.bP(e,i.u_is_text),u_pitch_with_map:new t.bP(e,i.u_pitch_with_map),u_is_along_line:new t.bP(e,i.u_is_along_line),u_is_variable_anchor:new t.bP(e,i.u_is_variable_anchor),u_texsize:new t.bU(e,i.u_texsize),u_texsize_icon:new t.bU(e,i.u_texsize_icon),u_texture:new t.bP(e,i.u_texture),u_texture_icon:new t.bP(e,i.u_texture_icon),u_gamma_scale:new t.bg(e,i.u_gamma_scale),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_is_halo:new t.bP(e,i.u_is_halo),u_translation:new t.bU(e,i.u_translation),u_pitched_scale:new t.bg(e,i.u_pitched_scale)}),background:(e,i)=>({u_opacity:new t.bg(e,i.u_opacity),u_color:new t.bQ(e,i.u_color)}),backgroundPattern:(e,i)=>({u_opacity:new t.bg(e,i.u_opacity),u_image:new t.bP(e,i.u_image),u_pattern_tl_a:new t.bU(e,i.u_pattern_tl_a),u_pattern_br_a:new t.bU(e,i.u_pattern_br_a),u_pattern_tl_b:new t.bU(e,i.u_pattern_tl_b),u_pattern_br_b:new t.bU(e,i.u_pattern_br_b),u_texsize:new t.bU(e,i.u_texsize),u_mix:new t.bg(e,i.u_mix),u_pattern_size_a:new t.bU(e,i.u_pattern_size_a),u_pattern_size_b:new t.bU(e,i.u_pattern_size_b),u_scale_a:new t.bg(e,i.u_scale_a),u_scale_b:new t.bg(e,i.u_scale_b),u_pixel_coord_upper:new t.bU(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bU(e,i.u_pixel_coord_lower),u_tile_units_to_pixels:new t.bg(e,i.u_tile_units_to_pixels)}),terrain:(e,i)=>({u_texture:new t.bP(e,i.u_texture),u_ele_delta:new t.bg(e,i.u_ele_delta),u_fog_matrix:new t.bR(e,i.u_fog_matrix),u_fog_color:new t.bQ(e,i.u_fog_color),u_fog_ground_blend:new t.bg(e,i.u_fog_ground_blend),u_fog_ground_blend_opacity:new t.bg(e,i.u_fog_ground_blend_opacity),u_horizon_color:new t.bQ(e,i.u_horizon_color),u_horizon_fog_blend:new t.bg(e,i.u_horizon_fog_blend),u_is_globe_mode:new t.bg(e,i.u_is_globe_mode)}),terrainDepth:(e,i)=>({u_ele_delta:new t.bg(e,i.u_ele_delta)}),terrainCoords:(e,i)=>({u_texture:new t.bP(e,i.u_texture),u_terrain_coords_id:new t.bg(e,i.u_terrain_coords_id),u_ele_delta:new t.bg(e,i.u_ele_delta)}),projectionErrorMeasurement:(e,i)=>({u_input:new t.bg(e,i.u_input),u_output_expected:new t.bg(e,i.u_output_expected)}),atmosphere:(e,i)=>({u_sun_pos:new 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i=0;i0&&(h.push({circleArray:f,circleOffset:d,coord:_}),u+=f.length/4,d=u),m&&c.draw(s,l.LINES,Zt.disabled,Vt.disabled,e.colorModeForRenderPass(),Ut.disabled,Fi(e.transform),e.style.map.terrain&&e.style.map.terrain.getTerrainData(_),n.getProjectionData({overscaledTileID:_,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),o.id,m.layoutVertexBuffer,m.indexBuffer,m.segments,null,e.transform.zoom,null,null,m.collisionVertexBuffer);}if(!a||!h.length)return;const _=e.useProgram("collisionCircle"),p=new t.b$;p.resize(4*u),p._trim();let m=0;for(const e of h)for(let t=0;t=0&&(f[g.associatedIconIndex]={shiftedAnchor:S,angle:E});}else $e(g.numGlyphs,p);}if(c){m.clear();const i=e.icon.placedSymbolArray;for(let e=0;ee.style.map.terrain.getElevation(l,t,i):null,i="map"===o.layout.get("text-rotation-alignment");De(c,e,a,O,j,v,h,i,l.toUnwrapped(),f.width,f.height,U,t);}const $=a&&P||V,q=b||$?Yo:v?O:e.transform.clipSpaceToPixelsMatrix,W=p&&0!==o.paint.get(a?"text-halo-width":"icon-halo-width").constantOr(1);let H;H=p?c.iconsInText?to(T.kind,E,x,v,b,$,e,q,N,U,z,k,I):eo(T.kind,E,x,v,b,$,e,q,N,U,a,z,0,I):Ji(T.kind,E,x,v,b,$,e,q,N,U,a,z,I);const X={program:S,buffers:u,uniformValues:H,projectionData:Z,atlasTexture:D,atlasTextureIcon:F,atlasInterpolation:A,atlasInterpolationIcon:L,isSDF:p,hasHalo:W};if(y&&c.canOverlap){w=!0;const e=u.segments.get();for(const i of e)C.push({segments:new t.aM([i]),sortKey:i.sortKey,state:X,terrainData:R});}else C.push({segments:u.segments,sortKey:0,state:X,terrainData:R});}w&&C.sort(((e,t)=>e.sortKey-t.sortKey));for(const t of C){const i=t.state;if(p.activeTexture.set(m.TEXTURE0),i.atlasTexture.bind(i.atlasInterpolation,m.CLAMP_TO_EDGE),i.atlasTextureIcon&&(p.activeTexture.set(m.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,m.CLAMP_TO_EDGE)),i.isSDF){const r=i.uniformValues;i.hasHalo&&(r.u_is_halo=1,or(i.buffers,t.segments,o,e,i.program,T,u,d,r,i.projectionData,t.terrainData)),r.u_is_halo=0;}or(i.buffers,t.segments,o,e,i.program,T,u,d,i.uniformValues,i.projectionData,t.terrainData);}}function or(e,t,i,o,r,a,s,n,l,c,h){const u=o.context;r.draw(u,u.gl.TRIANGLES,a,s,n,Ut.backCCW,l,h,c,i.id,e.layoutVertexBuffer,e.indexBuffer,t,i.paint,o.transform.zoom,e.programConfigurations.get(i.id),e.dynamicLayoutVertexBuffer,e.opacityVertexBuffer);}function rr(e,i,o,r,a){const s=e.context,n=s.gl,l=Vt.disabled,c=new jt([n.ONE,n.ONE],t.bf.transparent,[!0,!0,!0,!0]),h=i.getBucket(o);if(!h)return;const u=r.key;let d=o.heatmapFbos.get(u);d||(d=sr(s,i.tileSize,i.tileSize),o.heatmapFbos.set(u,d)),s.bindFramebuffer.set(d.framebuffer),s.viewport.set([0,0,i.tileSize,i.tileSize]),s.clear({color:t.bf.transparent});const _=h.programConfigurations.get(o.id),p=e.useProgram("heatmap",_,!a),m=e.transform.getProjectionData({overscaledTileID:i.tileID,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),f=e.style.map.terrain.getTerrainData(r);p.draw(s,n.TRIANGLES,Zt.disabled,l,c,Ut.disabled,ji(i,e.transform.zoom,o.paint.get("heatmap-intensity"),1),f,m,o.id,h.layoutVertexBuffer,h.indexBuffer,h.segments,o.paint,e.transform.zoom,_);}function ar(e,t,i,o,r){const a=e.context,s=a.gl,n=e.transform;a.setColorMode(e.colorModeForRenderPass());const l=nr(a,t),c=i.key,h=t.heatmapFbos.get(c);if(!h)return;a.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,h.colorAttachment.get()),a.activeTexture.set(s.TEXTURE1),l.bind(s.LINEAR,s.CLAMP_TO_EDGE);const u=n.getProjectionData({overscaledTileID:i,applyTerrainMatrix:r,applyGlobeMatrix:!o});e.useProgram("heatmapTexture").draw(a,s.TRIANGLES,Zt.disabled,Vt.disabled,e.colorModeForRenderPass(),Ut.disabled,Ni(e,t,0,1),null,u,t.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments,t.paint,n.zoom),h.destroy(),t.heatmapFbos.delete(c);}function sr(e,t,i){var o,r;const a=e.gl,s=a.createTexture();a.bindTexture(a.TEXTURE_2D,s),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_WRAP_S,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_WRAP_T,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MIN_FILTER,a.LINEAR),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MAG_FILTER,a.LINEAR);const n=null!==(o=e.HALF_FLOAT)&&void 0!==o?o:a.UNSIGNED_BYTE,l=null!==(r=e.RGBA16F)&&void 0!==r?r:a.RGBA;a.texImage2D(a.TEXTURE_2D,0,l,t,i,0,a.RGBA,n,null);const c=e.createFramebuffer(t,i,!1,!1);return c.colorAttachment.set(s),c}function nr(e,i){return i.colorRampTexture||(i.colorRampTexture=new t.T(e,i.colorRamp,e.gl.RGBA)),i.colorRampTexture}function lr(e,t,i,o,r){if(!i||!o||!o.imageAtlas)return;const a=o.imageAtlas.patternPositions;let s=a[i.to.toString()],n=a[i.from.toString()];if(!s&&n&&(s=n),!n&&s&&(n=s),!s||!n){const e=r.getPaintProperty(t);s=a[e],n=a[e];}s&&n&&e.setConstantPatternPositions(s,n);}function cr(e,i,o,r,a,s,n,l){const c=e.context.gl,h="fill-pattern",u=o.paint.get(h),d=u&&u.constantOr(1),_=o.getCrossfadeParameters();let p,m,f,g,v;const b=e.transform,x=o.paint.get("fill-translate"),y=o.paint.get("fill-translate-anchor");n?(m=d&&!o.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",p=c.LINES):(m=d?"fillPattern":"fill",p=c.TRIANGLES);const w=u.constantOr(null);for(const u of r){const r=i.getTile(u);if(d&&!r.patternsLoaded())continue;const T=r.getBucket(o);if(!T)continue;const P=T.programConfigurations.get(o.id),C=e.useProgram(m,P),I=e.style.map.terrain&&e.style.map.terrain.getTerrainData(u);d&&(e.context.activeTexture.set(c.TEXTURE0),r.imageAtlasTexture.bind(c.LINEAR,c.CLAMP_TO_EDGE),P.updatePaintBuffers(_)),lr(P,h,w,r,o);const M=b.getProjectionData({overscaledTileID:u,applyGlobeMatrix:!l,applyTerrainMatrix:!0}),S=t.aD(b,r,x,y);if(n){g=T.indexBuffer2,v=T.segments2;const t=[c.drawingBufferWidth,c.drawingBufferHeight];f="fillOutlinePattern"===m&&d?Li(e,_,r,t,S):Ai(t,S);}else g=T.indexBuffer,v=T.segments,f=d?Di(e,_,r,S):{u_fill_translate:S};const E=e.stencilModeForClipping(u);C.draw(e.context,p,a,E,s,Ut.backCCW,f,I,M,o.id,T.layoutVertexBuffer,g,v,o.paint,e.transform.zoom,P);}}function hr(e,i,o,r,a,s,n,l){const c=e.context,h=c.gl,u="fill-extrusion-pattern",d=o.paint.get(u),_=d.constantOr(1),p=o.getCrossfadeParameters(),m=o.paint.get("fill-extrusion-opacity"),f=d.constantOr(null),g=e.transform;for(const d of r){const r=i.getTile(d),v=r.getBucket(o);if(!v)continue;const b=e.style.map.terrain&&e.style.map.terrain.getTerrainData(d),x=v.programConfigurations.get(o.id),y=e.useProgram(_?"fillExtrusionPattern":"fillExtrusion",x);_&&(e.context.activeTexture.set(h.TEXTURE0),r.imageAtlasTexture.bind(h.LINEAR,h.CLAMP_TO_EDGE),x.updatePaintBuffers(p));const w=g.getProjectionData({overscaledTileID:d,applyGlobeMatrix:!l,applyTerrainMatrix:!0});lr(x,u,f,r,o);const T=t.aD(g,r,o.paint.get("fill-extrusion-translate"),o.paint.get("fill-extrusion-translate-anchor")),P=o.paint.get("fill-extrusion-vertical-gradient"),C=_?zi(e,P,m,T,d,p,r):Ri(e,P,m,T);y.draw(c,c.gl.TRIANGLES,a,s,n,Ut.backCCW,C,b,w,o.id,v.layoutVertexBuffer,v.indexBuffer,v.segments,o.paint,e.transform.zoom,x,e.style.map.terrain&&v.centroidVertexBuffer);}}function ur(e,t,i,o,r,a,s,n,l){var c;const h=e.style.projection,u=e.context,d=e.transform,_=u.gl,p=[`#define NUM_ILLUMINATION_SOURCES ${i.paint.get("hillshade-highlight-color").values.length}`],m=e.useProgram("hillshade",null,!1,p),f=!e.options.moving;for(const p of o){const o=t.getTile(p),g=o.fbo;if(!g)continue;const v=h.getMeshFromTileID(u,p.canonical,n,!0,"raster"),b=null===(c=e.style.map.terrain)||void 0===c?void 0:c.getTerrainData(p);u.activeTexture.set(_.TEXTURE0),_.bindTexture(_.TEXTURE_2D,g.colorAttachment.get());const x=d.getProjectionData({overscaledTileID:p,aligned:f,applyGlobeMatrix:!l,applyTerrainMatrix:!0});m.draw(u,_.TRIANGLES,a,r[p.overscaledZ],s,Ut.backCCW,Ui(e,o,i),b,x,i.id,v.vertexBuffer,v.indexBuffer,v.segments);}}function dr(e,i,o,r,a,s,n,l,c){var h;const u=e.style.projection,d=e.context,_=e.transform,p=d.gl,m=e.useProgram("colorRelief"),f=!e.options.moving;let g=!0,v=0;for(const b of r){const r=i.getTile(b),x=r.dem;if(g){const e=p.getParameter(p.MAX_TEXTURE_SIZE),{elevationTexture:t,colorTexture:i}=o.getColorRampTextures(d,e,x.getUnpackVector());d.activeTexture.set(p.TEXTURE1),t.bind(p.NEAREST,p.CLAMP_TO_EDGE),d.activeTexture.set(p.TEXTURE4),i.bind(p.LINEAR,p.CLAMP_TO_EDGE),g=!1,v=t.size[0];}if(!x||!x.data)continue;const y=x.stride,w=x.getPixels();if(d.activeTexture.set(p.TEXTURE0),d.pixelStoreUnpackPremultiplyAlpha.set(!1),r.demTexture=r.demTexture||e.getTileTexture(y),r.demTexture){const e=r.demTexture;e.update(w,{premultiply:!1}),e.bind(p.LINEAR,p.CLAMP_TO_EDGE);}else r.demTexture=new t.T(d,w,p.RGBA,{premultiply:!1}),r.demTexture.bind(p.LINEAR,p.CLAMP_TO_EDGE);const T=u.getMeshFromTileID(d,b.canonical,l,!0,"raster"),P=null===(h=e.style.map.terrain)||void 0===h?void 0:h.getTerrainData(b),C=_.getProjectionData({overscaledTileID:b,aligned:f,applyGlobeMatrix:!c,applyTerrainMatrix:!0});m.draw(d,p.TRIANGLES,s,a[b.overscaledZ],n,Ut.backCCW,Vi(o,r.dem,v),P,C,o.id,T.vertexBuffer,T.indexBuffer,T.segments);}}const _r=[new t.P(0,0),new t.P(t.$,0),new t.P(t.$,t.$),new t.P(0,t.$)];function pr(e,t,i,o,r,a,s,n,l=!1,c=!1){const h=o[o.length-1].overscaledZ,u=e.context,d=u.gl,_=e.useProgram("raster"),p=e.transform,m=e.style.projection,f=e.colorModeForRenderPass(),g=!e.options.moving;for(const v of o){const o=e.getDepthModeForSublayer(v.overscaledZ-h,1===i.paint.get("raster-opacity")?Zt.ReadWrite:Zt.ReadOnly,d.LESS),b=t.getTile(v);b.registerFadeDuration(i.paint.get("raster-fade-duration"));const x=t.findLoadedParent(v,0),y=t.findLoadedSibling(v),w=mr(b,x||y||null,t,i,e.transform,e.style.map.terrain);let T,P;const C="nearest"===i.paint.get("raster-resampling")?d.NEAREST:d.LINEAR;u.activeTexture.set(d.TEXTURE0),b.texture.bind(C,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),u.activeTexture.set(d.TEXTURE1),x?(x.texture.bind(C,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),T=Math.pow(2,x.tileID.overscaledZ-b.tileID.overscaledZ),P=[b.tileID.canonical.x*T%1,b.tileID.canonical.y*T%1]):b.texture.bind(C,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),b.texture.useMipmap&&u.extTextureFilterAnisotropic&&e.transform.pitch>20&&d.texParameterf(d.TEXTURE_2D,u.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,u.extTextureFilterAnisotropicMax);const I=e.style.map.terrain&&e.style.map.terrain.getTerrainData(v),M=p.getProjectionData({overscaledTileID:v,aligned:g,applyGlobeMatrix:!c,applyTerrainMatrix:!0}),S=Yi(P||[0,0],T||1,w,i,n),E=m.getMeshFromTileID(u,v.canonical,a,s,"raster");_.draw(u,d.TRIANGLES,o,r?r[v.overscaledZ]:Vt.disabled,f,l?Ut.frontCCW:Ut.backCCW,S,I,M,i.id,E.vertexBuffer,E.indexBuffer,E.segments);}}function mr(e,i,o,r,a,n){const l=r.paint.get("raster-fade-duration");if(!n&&l>0){const r=s.now(),n=(r-e.timeAdded)/l,c=i?(r-i.timeAdded)/l:-1,h=o.getSource(),u=ge(a,{tileSize:h.tileSize,roundZoom:h.roundZoom}),d=!i||Math.abs(i.tileID.overscaledZ-u)>Math.abs(e.tileID.overscaledZ-u),_=d&&e.refreshedUponExpiration?1:t.ah(d?n:1-c,0,1);return e.refreshedUponExpiration&&n>=1&&(e.refreshedUponExpiration=!1),i?{opacity:1,mix:1-_}:{opacity:_,mix:0}}return {opacity:1,mix:0}}const fr=new t.bf(1,0,0,1),gr=new t.bf(0,1,0,1),vr=new t.bf(0,0,1,1),br=new t.bf(1,0,1,1),xr=new t.bf(0,1,1,1);function yr(e,t,i,o){Tr(e,0,t+i/2,e.transform.width,i,o);}function wr(e,t,i,o){Tr(e,t-i/2,0,i,e.transform.height,o);}function Tr(e,t,i,o,r,a){const s=e.context,n=s.gl;n.enable(n.SCISSOR_TEST),n.scissor(t*e.pixelRatio,i*e.pixelRatio,o*e.pixelRatio,r*e.pixelRatio),s.clear({color:a}),n.disable(n.SCISSOR_TEST);}function Pr(e,i,o){const r=e.context,a=r.gl,s=e.useProgram("debug"),n=Zt.disabled,l=Vt.disabled,c=e.colorModeForRenderPass(),h="$debug",u=e.style.map.terrain&&e.style.map.terrain.getTerrainData(o);r.activeTexture.set(a.TEXTURE0);const d=i.getTileByID(o.key).latestRawTileData,_=Math.floor((d&&d.byteLength||0)/1024),p=i.getTile(o).tileSize,m=512/Math.min(p,512)*(o.overscaledZ/e.transform.zoom)*.5;let f=o.canonical.toString();o.overscaledZ!==o.canonical.z&&(f+=` => ${o.overscaledZ}`),function(e,t){e.initDebugOverlayCanvas();const i=e.debugOverlayCanvas,o=e.context.gl,r=e.debugOverlayCanvas.getContext("2d");r.clearRect(0,0,i.width,i.height),r.shadowColor="white",r.shadowBlur=2,r.lineWidth=1.5,r.strokeStyle="white",r.textBaseline="top",r.font="bold 36px Open Sans, sans-serif",r.fillText(t,5,5),r.strokeText(t,5,5),e.debugOverlayTexture.update(i),e.debugOverlayTexture.bind(o.LINEAR,o.CLAMP_TO_EDGE);}(e,`${f} ${_}kB`);const g=e.transform.getProjectionData({overscaledTileID:o,applyGlobeMatrix:!0,applyTerrainMatrix:!0});s.draw(r,a.TRIANGLES,n,l,jt.alphaBlended,Ut.disabled,Oi(t.bf.transparent,m),null,g,h,e.debugBuffer,e.quadTriangleIndexBuffer,e.debugSegments),s.draw(r,a.LINE_STRIP,n,l,c,Ut.disabled,Oi(t.bf.red),u,g,h,e.debugBuffer,e.tileBorderIndexBuffer,e.debugSegments);}function Cr(e,t,i,o){const{isRenderingGlobe:r}=o,a=e.context,s=a.gl,n=e.transform,l=e.colorModeForRenderPass(),c=e.getDepthModeFor3D(),h=e.useProgram("terrain");a.bindFramebuffer.set(null),a.viewport.set([0,0,e.width,e.height]);for(const o of i){const i=t.getTerrainMesh(o.tileID),u=e.renderToTexture.getTexture(o),d=t.getTerrainData(o.tileID);a.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,u.texture);const _=t.getMeshFrameDelta(n.zoom),p=n.calculateFogMatrix(o.tileID.toUnwrapped()),m=Ci(_,p,e.style.sky,n.pitch,r),f=n.getProjectionData({overscaledTileID:o.tileID,applyTerrainMatrix:!1,applyGlobeMatrix:!0});h.draw(a,s.TRIANGLES,c,Vt.disabled,l,Ut.backCCW,m,d,f,"terrain",i.vertexBuffer,i.indexBuffer,i.segments);}}function Ir(e,i){if(!i.mesh){const o=new t.aL;o.emplaceBack(-1,-1),o.emplaceBack(1,-1),o.emplaceBack(1,1),o.emplaceBack(-1,1);const r=new t.aN;r.emplaceBack(0,1,2),r.emplaceBack(0,2,3),i.mesh=new wt(e.createVertexBuffer(o,Tt.members),e.createIndexBuffer(r),t.aM.simpleSegment(0,0,o.length,r.length));}return i.mesh}class Mr{constructor(e,i){this.context=new Ho(e),this.transform=i,this._tileTextures={},this.terrainFacilitator={dirty:!0,matrix:t.ag(new Float64Array(16)),renderTime:0},this.setup(),this.numSublayers=xe.maxUnderzooming+xe.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.crossTileSymbolIndex=new vt;}resize(e,t,i){if(this.width=Math.floor(e*i),this.height=Math.floor(t*i),this.pixelRatio=i,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const e of this.style._order)this.style._layers[e].resize();}setup(){const e=this.context,i=new t.aL;i.emplaceBack(0,0),i.emplaceBack(t.$,0),i.emplaceBack(0,t.$),i.emplaceBack(t.$,t.$),this.tileExtentBuffer=e.createVertexBuffer(i,Tt.members),this.tileExtentSegments=t.aM.simpleSegment(0,0,4,2);const o=new t.aL;o.emplaceBack(0,0),o.emplaceBack(t.$,0),o.emplaceBack(0,t.$),o.emplaceBack(t.$,t.$),this.debugBuffer=e.createVertexBuffer(o,Tt.members),this.debugSegments=t.aM.simpleSegment(0,0,4,5);const r=new t.c6;r.emplaceBack(0,0,0,0),r.emplaceBack(t.$,0,t.$,0),r.emplaceBack(0,t.$,0,t.$),r.emplaceBack(t.$,t.$,t.$,t.$),this.rasterBoundsBuffer=e.createVertexBuffer(r,Ti.members),this.rasterBoundsSegments=t.aM.simpleSegment(0,0,4,2);const a=new t.aL;a.emplaceBack(0,0),a.emplaceBack(t.$,0),a.emplaceBack(0,t.$),a.emplaceBack(t.$,t.$),this.rasterBoundsBufferPosOnly=e.createVertexBuffer(a,Tt.members),this.rasterBoundsSegmentsPosOnly=t.aM.simpleSegment(0,0,4,5);const s=new t.aL;s.emplaceBack(0,0),s.emplaceBack(1,0),s.emplaceBack(0,1),s.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(s,Tt.members),this.viewportSegments=t.aM.simpleSegment(0,0,4,2);const n=new t.c7;n.emplaceBack(0),n.emplaceBack(1),n.emplaceBack(3),n.emplaceBack(2),n.emplaceBack(0),this.tileBorderIndexBuffer=e.createIndexBuffer(n);const l=new t.aN;l.emplaceBack(1,0,2),l.emplaceBack(1,2,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(l);const c=this.context.gl;this.stencilClearMode=new Vt({func:c.ALWAYS,mask:0},0,255,c.ZERO,c.ZERO,c.ZERO),this.tileExtentMesh=new wt(this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments);}clearStencil(){const e=this.context,i=e.gl;this.nextStencilID=1,this.currentStencilSource=void 0;const o=t.L();t.bY(o,0,this.width,this.height,0,0,1),t.N(o,o,[i.drawingBufferWidth,i.drawingBufferHeight,0]);const r={mainMatrix:o,tileMercatorCoords:[0,0,1,1],clippingPlane:[0,0,0,0],projectionTransition:0,fallbackMatrix:o};this.useProgram("clippingMask",null,!0).draw(e,i.TRIANGLES,Zt.disabled,this.stencilClearMode,jt.disabled,Ut.disabled,null,null,r,"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments);}_renderTileClippingMasks(e,t,i){if(this.currentStencilSource===e.source||!e.isTileClipped()||!t||!t.length)return;this.currentStencilSource=e.source,this.nextStencilID+t.length>256&&this.clearStencil();const o=this.context;o.setColorMode(jt.disabled),o.setDepthMode(Zt.disabled);const r={};for(const e of t)r[e.key]=this.nextStencilID++;this._renderTileMasks(r,t,i,!0),this._renderTileMasks(r,t,i,!1),this._tileClippingMaskIDs=r;}_renderTileMasks(e,t,i,o){const r=this.context,a=r.gl,s=this.style.projection,n=this.transform,l=this.useProgram("clippingMask");for(const c of t){const t=e[c.key],h=this.style.map.terrain&&this.style.map.terrain.getTerrainData(c),u=s.getMeshFromTileID(this.context,c.canonical,o,!0,"stencil"),d=n.getProjectionData({overscaledTileID:c,applyGlobeMatrix:!i,applyTerrainMatrix:!0});l.draw(r,a.TRIANGLES,Zt.disabled,new Vt({func:a.ALWAYS,mask:0},t,255,a.KEEP,a.KEEP,a.REPLACE),jt.disabled,i?Ut.disabled:Ut.backCCW,null,h,d,"$clipping",u.vertexBuffer,u.indexBuffer,u.segments);}}_renderTilesDepthBuffer(){const e=this.context,t=e.gl,i=this.style.projection,o=this.transform,r=this.useProgram("depth"),a=this.getDepthModeFor3D(),s=ve(o,{tileSize:o.tileSize});for(const n of s){const s=this.style.map.terrain&&this.style.map.terrain.getTerrainData(n),l=i.getMeshFromTileID(this.context,n.canonical,!0,!0,"raster"),c=o.getProjectionData({overscaledTileID:n,applyGlobeMatrix:!0,applyTerrainMatrix:!0});r.draw(e,t.TRIANGLES,a,Vt.disabled,jt.disabled,Ut.backCCW,null,s,c,"$clipping",l.vertexBuffer,l.indexBuffer,l.segments);}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const e=this.nextStencilID++,t=this.context.gl;return new Vt({func:t.NOTEQUAL,mask:255},e,255,t.KEEP,t.KEEP,t.REPLACE)}stencilModeForClipping(e){const t=this.context.gl;return new Vt({func:t.EQUAL,mask:255},this._tileClippingMaskIDs[e.key],0,t.KEEP,t.KEEP,t.REPLACE)}getStencilConfigForOverlapAndUpdateStencilID(e){const t=this.context.gl,i=e.sort(((e,t)=>t.overscaledZ-e.overscaledZ)),o=i[i.length-1].overscaledZ,r=i[0].overscaledZ-o+1;if(r>1){this.currentStencilSource=void 0,this.nextStencilID+r>256&&this.clearStencil();const e={};for(let i=0;it.overscaledZ-e.overscaledZ)),o=i[i.length-1].overscaledZ,r=i[0].overscaledZ-o+1;if(this.clearStencil(),r>1){const e={},a={};for(let i=0;i0};for(const e in n){const t=n[e];t.used&&t.prepare(this.context),l[e]=t.getVisibleCoordinates(!1),c[e]=l[e].slice().reverse(),h[e]=t.getVisibleCoordinates(!0).reverse();}this.opaquePassCutoff=1/0;for(let e=0;ethis.useProgram(e)}),this.context.viewport.set([0,0,this.width,this.height]),this.context.bindFramebuffer.set(null),this.context.clear({color:i.showOverdrawInspector?t.bf.black:t.bf.transparent,depth:1}),this.clearStencil(),this.style.sky&&function(e,t){const i=e.context,o=i.gl,r=((e,t,i)=>{const o=Math.cos(t.rollInRadians),r=Math.sin(t.rollInRadians),a=he(t),s=t.getProjectionData({overscaledTileID:null,applyGlobeMatrix:!0,applyTerrainMatrix:!0}).projectionTransition;return {u_sky_color:e.properties.get("sky-color"),u_horizon_color:e.properties.get("horizon-color"),u_horizon:[(t.width/2-a*r)*i,(t.height/2+a*o)*i],u_horizon_normal:[-r,o],u_sky_horizon_blend:e.properties.get("sky-horizon-blend")*t.height/2*i,u_sky_blend:s}})(t,e.style.map.transform,e.pixelRatio),a=new Zt(o.LEQUAL,Zt.ReadWrite,[0,1]),s=Vt.disabled,n=e.colorModeForRenderPass(),l=e.useProgram("sky"),c=Ir(i,t);l.draw(i,o.TRIANGLES,a,s,n,Ut.disabled,r,null,void 0,"sky",c.vertexBuffer,c.indexBuffer,c.segments);}(this,this.style.sky),this._showOverdrawInspector=i.showOverdrawInspector,this.depthRangeFor3D=[0,1-(e._order.length+2)*this.numSublayers*this.depthEpsilon],!this.renderToTexture)for(this.renderPass="opaque",this.currentLayer=a.length-1;this.currentLayer>=0;this.currentLayer--){const e=this.style._layers[a[this.currentLayer]],t=n[e.source],i=l[e.source];this._renderTileClippingMasks(e,i,!1),this.renderLayer(this,t,e,i,u);}this.renderPass="translucent";let d=!1;for(this.currentLayer=0;this.currentLayer({u_sun_pos:e,u_atmosphere_blend:t,u_globe_position:i,u_globe_radius:o,u_inv_proj_matrix:r}))(c,u,[p[0],p[1],p[2]],d,_),f=Ir(r,i);s.draw(r,a.TRIANGLES,n,Vt.disabled,jt.alphaBlended,Ut.disabled,m,null,null,"atmosphere",f.vertexBuffer,f.indexBuffer,f.segments);}(this,this.style.sky,this.style.light),this.options.showTileBoundaries){const e=function(e,t){let i=null;const o=Object.values(e._layers).flatMap((i=>i.source&&!i.isHidden(t)?[e.sourceCaches[i.source]]:[])),r=o.filter((e=>"vector"===e.getSource().type)),a=o.filter((e=>"vector"!==e.getSource().type)),s=e=>{(!i||i.getSource().maxzooms(e))),i||a.forEach((e=>s(e))),i}(this.style,this.transform.zoom);e&&function(e,t,i){for(let o=0;ou.getElevation(a,e,t):null;er(s,d,_,c,h,f,i,p,g,t.aD(h,e,n,l),a.toUnwrapped(),o);}}}(r,e,o,i,o.layout.get("text-rotation-alignment"),o.layout.get("text-pitch-alignment"),o.paint.get("text-translate"),o.paint.get("text-translate-anchor"),a),0!==o.paint.get("icon-opacity").constantOr(1)&&ir(e,i,o,r,!1,o.paint.get("icon-translate"),o.paint.get("icon-translate-anchor"),o.layout.get("icon-rotation-alignment"),o.layout.get("icon-pitch-alignment"),o.layout.get("icon-keep-upright"),l,c,n),0!==o.paint.get("text-opacity").constantOr(1)&&ir(e,i,o,r,!0,o.paint.get("text-translate"),o.paint.get("text-translate-anchor"),o.layout.get("text-rotation-alignment"),o.layout.get("text-pitch-alignment"),o.layout.get("text-keep-upright"),l,c,n),i.map.showCollisionBoxes&&(Ko(e,i,o,r,!0),Ko(e,i,o,r,!1));}(e,i,o,r,this.style.placement.variableOffsets,a):t.cc(o)?function(e,i,o,r,a){if("translucent"!==e.renderPass)return;const{isRenderingToTexture:s}=a,n=o.paint.get("circle-opacity"),l=o.paint.get("circle-stroke-width"),c=o.paint.get("circle-stroke-opacity"),h=!o.layout.get("circle-sort-key").isConstant();if(0===n.constantOr(1)&&(0===l.constantOr(1)||0===c.constantOr(1)))return;const u=e.context,d=u.gl,_=e.transform,p=e.getDepthModeForSublayer(0,Zt.ReadOnly),m=Vt.disabled,f=e.colorModeForRenderPass(),g=[],v=_.getCircleRadiusCorrection();for(let a=0;ae.sortKey-t.sortKey));for(const t of g){const{programConfiguration:i,program:r,layoutVertexBuffer:a,indexBuffer:s,uniformValues:n,terrainData:l,projectionData:c}=t.state;r.draw(u,d.TRIANGLES,p,m,f,Ut.backCCW,n,l,c,o.id,a,s,t.segments,o.paint,e.transform.zoom,i);}}(e,i,o,r,a):t.cd(o)?function(e,i,o,r,a){if(0===o.paint.get("heatmap-opacity"))return;const s=e.context,{isRenderingToTexture:n,isRenderingGlobe:l}=a;if(e.style.map.terrain){for(const t of r){const r=i.getTile(t);i.hasRenderableParent(t)||("offscreen"===e.renderPass?rr(e,r,o,t,l):"translucent"===e.renderPass&&ar(e,o,t,n,l));}s.viewport.set([0,0,e.width,e.height]);}else "offscreen"===e.renderPass?function(e,i,o,r){const a=e.context,s=a.gl,n=e.transform,l=Vt.disabled,c=new jt([s.ONE,s.ONE],t.bf.transparent,[!0,!0,!0,!0]);((function(e,i,o){const r=e.gl;e.activeTexture.set(r.TEXTURE1),e.viewport.set([0,0,i.width/4,i.height/4]);let a=o.heatmapFbos.get(t.c2);a?(r.bindTexture(r.TEXTURE_2D,a.colorAttachment.get()),e.bindFramebuffer.set(a.framebuffer)):(a=sr(e,i.width/4,i.height/4),o.heatmapFbos.set(t.c2,a));}))(a,e,o),a.clear({color:t.bf.transparent});for(let t=0;t0?t.pop():null}isPatternMissing(e){if(!e)return !1;if(!e.from||!e.to)return !0;const t=this.imageManager.getPattern(e.from.toString()),i=this.imageManager.getPattern(e.to.toString());return !t||!i}useProgram(e,t,i=!1,o=[]){this.cache=this.cache||{};const r=!!this.style.map.terrain,a=this.style.projection,s=i?xt.projectionMercator:a.shaderPreludeCode,n=i?Pt:a.shaderDefine,l=e+(t?t.cacheKey:"")+`/${i?Ct:a.shaderVariantName}`+(this._showOverdrawInspector?"/overdraw":"")+(r?"/terrain":"")+(o?`/${o.join("/")}`:"");return this.cache[l]||(this.cache[l]=new Si(this.context,xt[e],t,ao[e],this._showOverdrawInspector,r,s,n,o)),this.cache[l]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault();}setBaseState(){const e=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(e.FUNC_ADD);}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new t.T(this.context,this.debugOverlayCanvas,this.context.gl.RGBA));}destroy(){this.debugOverlayTexture&&this.debugOverlayTexture.destroy();}overLimit(){const{drawingBufferWidth:e,drawingBufferHeight:t}=this.context.gl;return this.width!==e||this.height!==t}}function Sr(e,t){let i,o=!1,r=null,a=null;const s=()=>{r=null,o&&(e.apply(a,i),r=setTimeout(s,t),o=!1);};return (...e)=>(o=!0,a=this,i=e,r||s(),r)}class Er{constructor(e){this._getCurrentHash=()=>{const e=window.location.hash.replace("#","");if(this._hashName){let t;return e.split("&").map((e=>e.split("="))).forEach((e=>{e[0]===this._hashName&&(t=e);})),(t&&t[1]||"").split("/")}return e.split("/")},this._onHashChange=()=>{const e=this._getCurrentHash();if(!this._isValidHash(e))return !1;const t=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(e[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:t,pitch:+(e[4]||0)}),!0},this._updateHashUnthrottled=()=>{const e=window.location.href.replace(/(#.*)?$/,this.getHashString());window.history.replaceState(window.history.state,null,e);},this._removeHash=()=>{const e=this._getCurrentHash();if(0===e.length)return;const t=e.join("/");let i=t;i.split("&").length>0&&(i=i.split("&")[0]),this._hashName&&(i=`${this._hashName}=${t}`);let o=window.location.hash.replace(i,"");o.startsWith("#&")?o=o.slice(0,1)+o.slice(2):"#"===o&&(o="");let r=window.location.href.replace(/(#.+)?$/,o);r=r.replace("&&","&"),window.history.replaceState(window.history.state,null,r);},this._updateHash=Sr(this._updateHashUnthrottled,300),this._hashName=e&&encodeURIComponent(e);}addTo(e){return this._map=e,addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this}remove(){return removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),this._removeHash(),delete this._map,this}getHashString(e){const t=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,o=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),r=Math.pow(10,o),a=Math.round(t.lng*r)/r,s=Math.round(t.lat*r)/r,n=this._map.getBearing(),l=this._map.getPitch();let c="";if(c+=e?`/${a}/${s}/${i}`:`${i}/${s}/${a}`,(n||l)&&(c+="/"+Math.round(10*n)/10),l&&(c+=`/${Math.round(l)}`),this._hashName){const e=this._hashName;let t=!1;const i=window.location.hash.slice(1).split("&").map((i=>{const o=i.split("=")[0];return o===e?(t=!0,`${o}=${c}`):i})).filter((e=>e));return t||i.push(`${e}=${c}`),`#${i.join("&")}`}return `#${c}`}_isValidHash(e){if(e.length<3||e.some(isNaN))return !1;try{new t.S(+e[2],+e[1]);}catch(e){return !1}const i=+e[0],o=+(e[3]||0),r=+(e[4]||0);return i>=this._map.getMinZoom()&&i<=this._map.getMaxZoom()&&o>=-180&&o<=180&&r>=this._map.getMinPitch()&&r<=this._map.getMaxPitch()}}const Rr={linearity:.3,easing:t.cm(0,0,.3,1)},zr=t.e({deceleration:2500,maxSpeed:1400},Rr),Dr=t.e({deceleration:20,maxSpeed:1400},Rr),Ar=t.e({deceleration:1e3,maxSpeed:360},Rr),Lr=t.e({deceleration:1e3,maxSpeed:90},Rr),kr=t.e({deceleration:1e3,maxSpeed:360},Rr);class Fr{constructor(e){this._map=e,this.clear();}clear(){this._inertiaBuffer=[];}record(e){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:s.now(),settings:e});}_drainInertiaBuffer(){const e=this._inertiaBuffer,t=s.now();for(;e.length>0&&t-e[0].time>160;)e.shift();}_onMoveEnd(e){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,roll:0,pan:new t.P(0,0),pinchAround:void 0,around:void 0};for(const{settings:e}of this._inertiaBuffer)i.zoom+=e.zoomDelta||0,i.bearing+=e.bearingDelta||0,i.pitch+=e.pitchDelta||0,i.roll+=e.rollDelta||0,e.panDelta&&i.pan._add(e.panDelta),e.around&&(i.around=e.around),e.pinchAround&&(i.pinchAround=e.pinchAround);const o=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,r={};if(i.pan.mag()){const a=Or(i.pan.mag(),o,t.e({},zr,e||{})),s=i.pan.mult(a.amount/i.pan.mag()),n=this._map.cameraHelper.handlePanInertia(s,this._map.transform);r.center=n.easingCenter,r.offset=n.easingOffset,Br(r,a);}if(i.zoom){const e=Or(i.zoom,o,Dr);r.zoom=this._map.transform.zoom+e.amount,Br(r,e);}if(i.bearing){const e=Or(i.bearing,o,Ar);r.bearing=this._map.transform.bearing+t.ah(e.amount,-179,179),Br(r,e);}if(i.pitch){const e=Or(i.pitch,o,Lr);r.pitch=this._map.transform.pitch+e.amount,Br(r,e);}if(i.roll){const e=Or(i.roll,o,kr);r.roll=this._map.transform.roll+t.ah(e.amount,-179,179),Br(r,e);}if(r.zoom||r.bearing){const e=void 0===i.pinchAround?i.around:i.pinchAround;r.around=e?this._map.unproject(e):this._map.getCenter();}return this.clear(),t.e(r,{noMoveStart:!0})}}function Br(e,t){(!e.duration||e.durationi.unproject(e))),l=a.reduce(((e,t,i,o)=>e.add(t.div(o.length))),new t.P(0,0));super(e,{points:a,point:l,lngLats:s,lngLat:i.unproject(l),originalEvent:o}),this._defaultPrevented=!1;}}class Ur extends t.l{preventDefault(){this._defaultPrevented=!0;}get defaultPrevented(){return this._defaultPrevented}constructor(e,t,i){super(e,{originalEvent:i}),this._defaultPrevented=!1;}}class Zr{constructor(e,t){this._map=e,this._clickTolerance=t.clickTolerance;}reset(){delete this._mousedownPos;}wheel(e){return this._firePreventable(new Ur(e.type,this._map,e))}mousedown(e,t){return this._mousedownPos=t,this._firePreventable(new jr(e.type,this._map,e))}mouseup(e){this._map.fire(new jr(e.type,this._map,e));}click(e,t){this._mousedownPos&&this._mousedownPos.dist(t)>=this._clickTolerance||this._map.fire(new jr(e.type,this._map,e));}dblclick(e){return this._firePreventable(new jr(e.type,this._map,e))}mouseover(e){this._map.fire(new jr(e.type,this._map,e));}mouseout(e){this._map.fire(new jr(e.type,this._map,e));}touchstart(e){return this._firePreventable(new Nr(e.type,this._map,e))}touchmove(e){this._map.fire(new Nr(e.type,this._map,e));}touchend(e){this._map.fire(new Nr(e.type,this._map,e));}touchcancel(e){this._map.fire(new Nr(e.type,this._map,e));}_firePreventable(e){if(this._map.fire(e),e.defaultPrevented)return {}}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class Gr{constructor(e){this._map=e;}reset(){this._delayContextMenu=!1,this._ignoreContextMenu=!0,delete this._contextMenuEvent;}mousemove(e){this._map.fire(new jr(e.type,this._map,e));}mousedown(){this._delayContextMenu=!0,this._ignoreContextMenu=!1;}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new jr("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent);}contextmenu(e){this._delayContextMenu?this._contextMenuEvent=e:this._ignoreContextMenu||this._map.fire(new jr(e.type,this._map,e)),this._map.listens("contextmenu")&&e.preventDefault();}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class Vr{constructor(e){this._map=e;}get transform(){return this._map._requestedCameraState||this._map.transform}get center(){return {lng:this.transform.center.lng,lat:this.transform.center.lat}}get zoom(){return this.transform.zoom}get pitch(){return this.transform.pitch}get bearing(){return this.transform.bearing}unproject(e){return this.transform.screenPointToLocation(t.P.convert(e),this._map.terrain)}}class $r{constructor(e,t){this._map=e,this._tr=new Vr(e),this._el=e.getCanvasContainer(),this._container=e.getContainer(),this._clickTolerance=t.clickTolerance||1;}isEnabled(){return !!this._enabled}isActive(){return !!this._active}enable(){this.isEnabled()||(this._enabled=!0);}disable(){this.isEnabled()&&(this._enabled=!1);}mousedown(e,t){this.isEnabled()&&e.shiftKey&&0===e.button&&(n.disableDrag(),this._startPos=this._lastPos=t,this._active=!0);}mousemoveWindow(e,t){if(!this._active)return;const i=t;if(this._lastPos.equals(i)||!this._box&&i.dist(this._startPos)e.fitScreenCoordinates(o,r,this._tr.bearing,{linear:!0})};this._fireEvent("boxzoomcancel",e);}keydown(e){this._active&&27===e.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",e));}reset(){this._active=!1,this._container.classList.remove("maplibregl-crosshair"),this._box&&(n.remove(this._box),this._box=null),n.enableDrag(),delete this._startPos,delete this._lastPos;}_fireEvent(e,i){return this._map.fire(new t.l(e,{originalEvent:i}))}}function qr(e,t){if(e.length!==t.length)throw new Error(`The number of touches and points are not equal - touches ${e.length}, points ${t.length}`);const i={};for(let o=0;othis.numTouches)&&(this.aborted=!0),this.aborted||(void 0===this.startTime&&(this.startTime=e.timeStamp),o.length===this.numTouches&&(this.centroid=function(e){const i=new t.P(0,0);for(const t of e)i._add(t);return i.div(e.length)}(i),this.touches=qr(o,i)));}touchmove(e,t,i){if(this.aborted||!this.centroid)return;const o=qr(i,t);for(const e in this.touches){const t=o[e];(!t||t.dist(this.touches[e])>30)&&(this.aborted=!0);}}touchend(e,t,i){if((!this.centroid||e.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const e=!this.aborted&&this.centroid;if(this.reset(),e)return e}}}class Hr{constructor(e){this.singleTap=new Wr(e),this.numTaps=e.numTaps,this.reset();}reset(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset();}touchstart(e,t,i){this.singleTap.touchstart(e,t,i);}touchmove(e,t,i){this.singleTap.touchmove(e,t,i);}touchend(e,t,i){const o=this.singleTap.touchend(e,t,i);if(o){const t=e.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(o)<30;if(t&&i||this.reset(),this.count++,this.lastTime=e.timeStamp,this.lastTap=o,this.count===this.numTaps)return this.reset(),o}}}class Xr{constructor(e){this._tr=new Vr(e),this._zoomIn=new Hr({numTouches:1,numTaps:2}),this._zoomOut=new Hr({numTouches:2,numTaps:1}),this.reset();}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset();}touchstart(e,t,i){this._zoomIn.touchstart(e,t,i),this._zoomOut.touchstart(e,t,i);}touchmove(e,t,i){this._zoomIn.touchmove(e,t,i),this._zoomOut.touchmove(e,t,i);}touchend(e,t,i){const o=this._zoomIn.touchend(e,t,i),r=this._zoomOut.touchend(e,t,i),a=this._tr;return o?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:a.zoom+1,around:a.unproject(o)},{originalEvent:e})}):r?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:a.zoom-1,around:a.unproject(r)},{originalEvent:e})}):void 0}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class Kr{constructor(e){this._enabled=!!e.enable,this._moveStateManager=e.moveStateManager,this._clickTolerance=e.clickTolerance||1,this._moveFunction=e.move,this._activateOnStart=!!e.activateOnStart,e.assignEvents(this),this.reset();}reset(e){this._active=!1,this._moved=!1,delete this._lastPoint,this._moveStateManager.endMove(e);}_move(...e){const t=this._moveFunction(...e);if(t.bearingDelta||t.pitchDelta||t.rollDelta||t.around||t.panDelta)return this._active=!0,t}dragStart(e,t){this.isEnabled()&&!this._lastPoint&&this._moveStateManager.isValidStartEvent(e)&&(this._moveStateManager.startMove(e),this._lastPoint=Array.isArray(t)?t[0]:t,this._activateOnStart&&this._lastPoint&&(this._active=!0));}dragMove(e,t){if(!this.isEnabled())return;const i=this._lastPoint;if(!i)return;if(e.preventDefault(),!this._moveStateManager.isValidMoveEvent(e))return void this.reset(e);const o=Array.isArray(t)?t[0]:t;return !this._moved&&o.dist(i)!0}),t=new ta){this.mouseMoveStateManager=e,this.oneFingerTouchMoveStateManager=t;}_executeRelevantHandler(e,t,i){return e instanceof MouseEvent?t(e):"undefined"!=typeof TouchEvent&&e instanceof TouchEvent?i(e):void 0}startMove(e){this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.startMove(e)),(e=>this.oneFingerTouchMoveStateManager.startMove(e)));}endMove(e){this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.endMove(e)),(e=>this.oneFingerTouchMoveStateManager.endMove(e)));}isValidStartEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidStartEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidStartEvent(e)))}isValidMoveEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidMoveEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidMoveEvent(e)))}isValidEndEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidEndEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidEndEvent(e)))}}const oa=e=>{e.mousedown=e.dragStart,e.mousemoveWindow=e.dragMove,e.mouseup=e.dragEnd,e.contextmenu=e=>{e.preventDefault();};};class ra{constructor(e,t){this._clickTolerance=e.clickTolerance||1,this._map=t,this.reset();}reset(){this._active=!1,this._touches={},this._sum=new t.P(0,0);}_shouldBePrevented(e){return e<(this._map.cooperativeGestures.isEnabled()?2:1)}touchstart(e,t,i){return this._calculateTransform(e,t,i)}touchmove(e,t,i){if(this._active){if(!this._shouldBePrevented(i.length))return e.preventDefault(),this._calculateTransform(e,t,i);this._map.cooperativeGestures.notifyGestureBlocked("touch_pan",e);}}touchend(e,t,i){this._calculateTransform(e,t,i),this._active&&this._shouldBePrevented(i.length)&&this.reset();}touchcancel(){this.reset();}_calculateTransform(e,i,o){o.length>0&&(this._active=!0);const r=qr(o,i),a=new t.P(0,0),s=new t.P(0,0);let n=0;for(const e in r){const t=r[e],i=this._touches[e];i&&(a._add(t),s._add(t.sub(i)),n++,r[e]=t);}if(this._touches=r,this._shouldBePrevented(n)||!s.mag())return;const l=s.div(n);return this._sum._add(l),this._sum.mag()Math.abs(e.x)}class da extends aa{constructor(e){super(),this._currentTouchCount=0,this._map=e;}reset(){super.reset(),this._valid=void 0,delete this._firstMove,delete this._lastPoints;}touchstart(e,t,i){super.touchstart(e,t,i),this._currentTouchCount=i.length;}_start(e){this._lastPoints=e,ua(e[0].sub(e[1]))&&(this._valid=!1);}_move(e,t,i){if(this._map.cooperativeGestures.isEnabled()&&this._currentTouchCount<3)return;const o=e[0].sub(this._lastPoints[0]),r=e[1].sub(this._lastPoints[1]);return this._valid=this.gestureBeginsVertically(o,r,i.timeStamp),this._valid?(this._lastPoints=e,this._active=!0,{pitchDelta:(o.y+r.y)/2*-.5}):void 0}gestureBeginsVertically(e,t,i){if(void 0!==this._valid)return this._valid;const o=e.mag()>=2,r=t.mag()>=2;if(!o&&!r)return;if(!o||!r)return void 0===this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const a=e.y>0==t.y>0;return ua(e)&&ua(t)&&a}}const _a={panStep:100,bearingStep:15,pitchStep:10};class pa{constructor(e){this._tr=new Vr(e);const t=_a;this._panStep=t.panStep,this._bearingStep=t.bearingStep,this._pitchStep=t.pitchStep,this._rotationDisabled=!1;}reset(){this._active=!1;}keydown(e){if(e.altKey||e.ctrlKey||e.metaKey)return;let t=0,i=0,o=0,r=0,a=0;switch(e.keyCode){case 61:case 107:case 171:case 187:t=1;break;case 189:case 109:case 173:t=-1;break;case 37:e.shiftKey?i=-1:(e.preventDefault(),r=-1);break;case 39:e.shiftKey?i=1:(e.preventDefault(),r=1);break;case 38:e.shiftKey?o=1:(e.preventDefault(),a=-1);break;case 40:e.shiftKey?o=-1:(e.preventDefault(),a=1);break;default:return}return this._rotationDisabled&&(i=0,o=0),{cameraAnimation:s=>{const n=this._tr;s.easeTo({duration:300,easeId:"keyboardHandler",easing:ma,zoom:t?Math.round(n.zoom)+t*(e.shiftKey?2:1):n.zoom,bearing:n.bearing+i*this._bearingStep,pitch:n.pitch+o*this._pitchStep,offset:[-r*this._panStep,-a*this._panStep],center:n.center},{originalEvent:e});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0;}enableRotation(){this._rotationDisabled=!1;}}function ma(e){return e*(2-e)}const fa=4.000244140625,ga=1/450;class va{constructor(e,t){this._onTimeout=e=>{this._type="wheel",this._delta-=this._lastValue,this._active||this._start(e);},this._map=e,this._tr=new Vr(e),this._triggerRenderFrame=t,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=ga;}setZoomRate(e){this._defaultZoomRate=e;}setWheelZoomRate(e){this._wheelZoomRate=e;}isEnabled(){return !!this._enabled}isActive(){return !!this._active||void 0!==this._finishTimeout}isZooming(){return !!this._zooming}enable(e){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around);}disable(){this.isEnabled()&&(this._enabled=!1);}_shouldBePrevented(e){return !!this._map.cooperativeGestures.isEnabled()&&!(e.ctrlKey||this._map.cooperativeGestures.isBypassed(e))}wheel(e){if(!this.isEnabled())return;if(this._shouldBePrevented(e))return void this._map.cooperativeGestures.notifyGestureBlocked("wheel_zoom",e);let t=e.deltaMode===WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY;const i=s.now(),o=i-(this._lastWheelEventTime||0);this._lastWheelEventTime=i,0!==t&&t%fa==0?this._type="wheel":0!==t&&Math.abs(t)<4?this._type="trackpad":o>400?(this._type=null,this._lastValue=t,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(o*t)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,t+=this._lastValue)),e.shiftKey&&t&&(t/=4),this._type&&(this._lastWheelEvent=e,this._delta-=t,this._active||this._start(e)),e.preventDefault();}_start(e){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const i=n.mousePos(this._map.getCanvas(),e),o=this._tr;this._aroundPoint=this._aroundCenter?o.transform.locationToScreenPoint(t.S.convert(o.center)):i,this._frameId||(this._frameId=!0,this._triggerRenderFrame());}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const e=this._tr.transform;if("number"==typeof this._lastExpectedZoom){const t=e.zoom-this._lastExpectedZoom;"number"==typeof this._startZoom&&(this._startZoom+=t),"number"==typeof this._targetZoom&&(this._targetZoom+=t);}if(0!==this._delta){const i="wheel"===this._type&&Math.abs(this._delta)>fa?this._wheelZoomRate:this._defaultZoomRate;let o=2/(1+Math.exp(-Math.abs(this._delta*i)));this._delta<0&&0!==o&&(o=1/o);const r="number"!=typeof this._targetZoom?e.scale:t.af(this._targetZoom);this._targetZoom=e.getConstrained(e.getCameraLngLat(),t.ak(r*o)).zoom,"wheel"===this._type&&(this._startZoom=e.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0;}const i="number"!=typeof this._targetZoom?e.zoom:this._targetZoom,o=this._startZoom,r=this._easing;let a,n=!1;if("wheel"===this._type&&o&&r){const e=s.now()-this._lastWheelEventTime,l=Math.min((e+5)/200,1),c=r(l);a=t.C.number(o,i,c),l<1?this._frameId||(this._frameId=!0):n=!0;}else a=i,n=!0;return this._active=!0,n&&(this._active=!1,this._finishTimeout=setTimeout((()=>{this._zooming=!1,this._triggerRenderFrame(),delete this._targetZoom,delete this._lastExpectedZoom,delete this._finishTimeout;}),200)),this._lastExpectedZoom=a,{noInertia:!0,needsRenderFrame:!n,zoomDelta:a-e.zoom,around:this._aroundPoint,originalEvent:this._lastWheelEvent}}_smoothOutEasing(e){let i=t.co;if(this._prevEase){const e=this._prevEase,o=(s.now()-e.start)/e.duration,r=e.easing(o+.01)-e.easing(o),a=.27/Math.sqrt(r*r+1e-4)*.01,n=Math.sqrt(.0729-a*a);i=t.cm(a,n,.25,1);}return this._prevEase={start:s.now(),duration:e,easing:i},i}reset(){this._active=!1,this._zooming=!1,delete this._targetZoom,delete this._lastExpectedZoom,this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);}}class ba{constructor(e,t){this._clickZoom=e,this._tapZoom=t;}enable(){this._clickZoom.enable(),this._tapZoom.enable();}disable(){this._clickZoom.disable(),this._tapZoom.disable();}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class xa{constructor(e){this._tr=new Vr(e),this.reset();}reset(){this._active=!1;}dblclick(e,t){return e.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:this._tr.zoom+(e.shiftKey?-1:1),around:this._tr.unproject(t)},{originalEvent:e});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class ya{constructor(){this._tap=new Hr({numTouches:1,numTaps:1}),this.reset();}reset(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,delete this._tapPoint,this._tap.reset();}touchstart(e,t,i){if(!this._swipePoint)if(this._tapTime){const o=t[0],r=e.timeStamp-this._tapTime<500,a=this._tapPoint.dist(o)<30;r&&a?i.length>0&&(this._swipePoint=o,this._swipeTouch=i[0].identifier):this.reset();}else this._tap.touchstart(e,t,i);}touchmove(e,t,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const o=t[0],r=o.y-this._swipePoint.y;return this._swipePoint=o,e.preventDefault(),this._active=!0,{zoomDelta:r/128}}}else this._tap.touchmove(e,t,i);}touchend(e,t,i){if(this._tapTime)this._swipePoint&&0===i.length&&this.reset();else {const o=this._tap.touchend(e,t,i);o&&(this._tapTime=e.timeStamp,this._tapPoint=o);}}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class wa{constructor(e,t,i){this._el=e,this._mousePan=t,this._touchPan=i;}enable(e){this._inertiaOptions=e||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("maplibregl-touch-drag-pan");}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("maplibregl-touch-drag-pan");}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class Ta{constructor(e,t,i,o){this._pitchWithRotate=e.pitchWithRotate,this._rollEnabled=e.rollEnabled,this._mouseRotate=t,this._mousePitch=i,this._mouseRoll=o;}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable(),this._rollEnabled&&this._mouseRoll.enable();}disable(){this._mouseRotate.disable(),this._mousePitch.disable(),this._mouseRoll.disable();}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())&&(!this._rollEnabled||this._mouseRoll.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()||this._mouseRoll.isActive()}}class Pa{constructor(e,t,i,o){this._el=e,this._touchZoom=t,this._touchRotate=i,this._tapDragZoom=o,this._rotationDisabled=!1,this._enabled=!0;}enable(e){this._touchZoom.enable(e),this._rotationDisabled||this._touchRotate.enable(e),this._tapDragZoom.enable(),this._el.classList.add("maplibregl-touch-zoom-rotate");}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("maplibregl-touch-zoom-rotate");}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable();}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable();}}class Ca{constructor(e,t){this._bypassKey=-1!==navigator.userAgent.indexOf("Mac")?"metaKey":"ctrlKey",this._map=e,this._options=t,this._enabled=!1;}isActive(){return !1}reset(){}_setupUI(){if(this._container)return;const e=this._map.getCanvasContainer();e.classList.add("maplibregl-cooperative-gestures"),this._container=n.create("div","maplibregl-cooperative-gesture-screen",e);let t=this._map._getUIString("CooperativeGesturesHandler.WindowsHelpText");"metaKey"===this._bypassKey&&(t=this._map._getUIString("CooperativeGesturesHandler.MacHelpText"));const i=this._map._getUIString("CooperativeGesturesHandler.MobileHelpText"),o=document.createElement("div");o.className="maplibregl-desktop-message",o.textContent=t,this._container.appendChild(o);const r=document.createElement("div");r.className="maplibregl-mobile-message",r.textContent=i,this._container.appendChild(r),this._container.setAttribute("aria-hidden","true");}_destroyUI(){this._container&&(n.remove(this._container),this._map.getCanvasContainer().classList.remove("maplibregl-cooperative-gestures")),delete this._container;}enable(){this._setupUI(),this._enabled=!0;}disable(){this._enabled=!1,this._destroyUI();}isEnabled(){return this._enabled}isBypassed(e){return e[this._bypassKey]}notifyGestureBlocked(e,i){this._enabled&&(this._map.fire(new t.l("cooperativegestureprevented",{gestureType:e,originalEvent:i})),this._container.classList.add("maplibregl-show"),setTimeout((()=>{this._container.classList.remove("maplibregl-show");}),100));}}const Ia=e=>e.zoom||e.drag||e.roll||e.pitch||e.rotate;class Ma extends t.l{}function Sa(e){return e.panDelta&&e.panDelta.mag()||e.zoomDelta||e.bearingDelta||e.pitchDelta||e.rollDelta}class Ea{constructor(e,i){this.handleWindowEvent=e=>{this.handleEvent(e,`${e.type}Window`);},this.handleEvent=(e,i)=>{if("blur"===e.type)return void this.stop(!0);this._updatingCamera=!0;const o="renderFrame"===e.type?void 0:e,r={needsRenderFrame:!1},a={},s={};for(const{handlerName:l,handler:c,allowed:h}of this._handlers){if(!c.isEnabled())continue;let u;if(this._blockedByActive(s,h,l))c.reset();else if(c[i||e.type]){if(t.cp(e,i||e.type)){const t=n.mousePos(this._map.getCanvas(),e);u=c[i||e.type](e,t);}else if(t.cq(e,i||e.type)){const t=this._getMapTouches(e.touches),o=n.touchPos(this._map.getCanvas(),t);u=c[i||e.type](e,o,t);}else t.cr(i||e.type)||(u=c[i||e.type](e));this.mergeHandlerResult(r,a,u,l,o),u&&u.needsRenderFrame&&this._triggerRenderFrame();}(u||c.isActive())&&(s[l]=c);}const l={};for(const e in this._previousActiveHandlers)s[e]||(l[e]=o);this._previousActiveHandlers=s,(Object.keys(l).length||Sa(r))&&(this._changes.push([r,a,l]),this._triggerRenderFrame()),(Object.keys(s).length||Sa(r))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:c}=r;c&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],c(this._map));},this._map=e,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new Fr(e),this._bearingSnap=i.bearingSnap,this._previousActiveHandlers={},this._eventsInProgress={},this._addDefaultHandlers(i);const o=this._el;this._listeners=[[o,"touchstart",{passive:!0}],[o,"touchmove",{passive:!1}],[o,"touchend",void 0],[o,"touchcancel",void 0],[o,"mousedown",void 0],[o,"mousemove",void 0],[o,"mouseup",void 0],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[o,"mouseover",void 0],[o,"mouseout",void 0],[o,"dblclick",void 0],[o,"click",void 0],[o,"keydown",{capture:!1}],[o,"keyup",void 0],[o,"wheel",{passive:!1}],[o,"contextmenu",void 0],[window,"blur",void 0]];for(const[e,t,i]of this._listeners)n.addEventListener(e,t,e===document?this.handleWindowEvent:this.handleEvent,i);}destroy(){for(const[e,t,i]of this._listeners)n.removeEventListener(e,t,e===document?this.handleWindowEvent:this.handleEvent,i);}_addDefaultHandlers(e){const i=this._map,o=i.getCanvasContainer();this._add("mapEvent",new Zr(i,e));const r=i.boxZoom=new $r(i,e);this._add("boxZoom",r),e.interactive&&e.boxZoom&&r.enable();const a=i.cooperativeGestures=new Ca(i,e.cooperativeGestures);this._add("cooperativeGestures",a),e.cooperativeGestures&&a.enable();const s=new Xr(i),l=new xa(i);i.doubleClickZoom=new ba(l,s),this._add("tapZoom",s),this._add("clickZoom",l),e.interactive&&e.doubleClickZoom&&i.doubleClickZoom.enable();const c=new ya;this._add("tapDragZoom",c);const h=i.touchPitch=new da(i);this._add("touchPitch",h),e.interactive&&e.touchPitch&&i.touchPitch.enable(e.touchPitch);const u=()=>i.project(i.getCenter()),d=function({enable:e,clickTolerance:i,aroundCenter:o=!0,minPixelCenterThreshold:r=100,rotateDegreesPerPixelMoved:a=.8},s){const l=new ea({checkCorrectEvent:e=>0===n.mouseButton(e)&&e.ctrlKey||2===n.mouseButton(e)&&!e.ctrlKey});return new Kr({clickTolerance:i,move:(e,i)=>{const n=s();if(o&&Math.abs(n.y-e.y)>r)return {bearingDelta:t.cn(new t.P(e.x,i.y),i,n)};let l=(i.x-e.x)*a;return o&&i.y0===n.mouseButton(e)&&e.ctrlKey||2===n.mouseButton(e)});return new Kr({clickTolerance:t,move:(e,t)=>({pitchDelta:(t.y-e.y)*i}),moveStateManager:o,enable:e,assignEvents:oa})}(e),p=function({enable:e,clickTolerance:t,rollDegreesPerPixelMoved:i=.3},o){const r=new ea({checkCorrectEvent:e=>2===n.mouseButton(e)&&e.ctrlKey});return new Kr({clickTolerance:t,move:(e,t)=>{const r=o();let a=(t.x-e.x)*i;return t.y0===n.mouseButton(e)&&!e.ctrlKey});return new Kr({clickTolerance:t,move:(e,t)=>({around:t,panDelta:t.sub(e)}),activateOnStart:!0,moveStateManager:i,enable:e,assignEvents:oa})}(e),f=new ra(e,i);i.dragPan=new wa(o,m,f),this._add("mousePan",m),this._add("touchPan",f,["touchZoom","touchRotate"]),e.interactive&&e.dragPan&&i.dragPan.enable(e.dragPan);const g=new ha,v=new la;i.touchZoomRotate=new Pa(o,v,g,c),this._add("touchRotate",g,["touchPan","touchZoom"]),this._add("touchZoom",v,["touchPan","touchRotate"]),e.interactive&&e.touchZoomRotate&&i.touchZoomRotate.enable(e.touchZoomRotate);const b=i.scrollZoom=new va(i,(()=>this._triggerRenderFrame()));this._add("scrollZoom",b,["mousePan"]),e.interactive&&e.scrollZoom&&i.scrollZoom.enable(e.scrollZoom);const x=i.keyboard=new pa(i);this._add("keyboard",x),e.interactive&&e.keyboard&&i.keyboard.enable(),this._add("blockableMapEvent",new Gr(i));}_add(e,t,i){this._handlers.push({handlerName:e,handler:t,allowed:i}),this._handlersById[e]=t;}stop(e){if(!this._updatingCamera){for(const{handler:e}of this._handlers)e.reset();this._inertia.clear(),this._fireEvents({},{},e),this._changes=[];}}isActive(){for(const{handler:e}of this._handlers)if(e.isActive())return !0;return !1}isZooming(){return !!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return !!this._eventsInProgress.rotate}isMoving(){return Boolean(Ia(this._eventsInProgress))||this.isZooming()}_blockedByActive(e,t,i){for(const o in e)if(o!==i&&(!t||t.indexOf(o)<0))return !0;return !1}_getMapTouches(e){const t=[];for(const i of e)this._el.contains(i.target)&&t.push(i);return t}mergeHandlerResult(e,i,o,r,a){if(!o)return;t.e(e,o);const s={handlerName:r,originalEvent:o.originalEvent||a};void 0!==o.zoomDelta&&(i.zoom=s),void 0!==o.panDelta&&(i.drag=s),void 0!==o.rollDelta&&(i.roll=s),void 0!==o.pitchDelta&&(i.pitch=s),void 0!==o.bearingDelta&&(i.rotate=s);}_applyChanges(){const e={},i={},o={};for(const[r,a,s]of this._changes)r.panDelta&&(e.panDelta=(e.panDelta||new t.P(0,0))._add(r.panDelta)),r.zoomDelta&&(e.zoomDelta=(e.zoomDelta||0)+r.zoomDelta),r.bearingDelta&&(e.bearingDelta=(e.bearingDelta||0)+r.bearingDelta),r.pitchDelta&&(e.pitchDelta=(e.pitchDelta||0)+r.pitchDelta),r.rollDelta&&(e.rollDelta=(e.rollDelta||0)+r.rollDelta),void 0!==r.around&&(e.around=r.around),void 0!==r.pinchAround&&(e.pinchAround=r.pinchAround),r.noInertia&&(e.noInertia=r.noInertia),t.e(i,a),t.e(o,s);this._updateMapTransform(e,i,o),this._changes=[];}_updateMapTransform(e,t,i){const o=this._map,r=o._getTransformForUpdate(),a=o.terrain;if(!(Sa(e)||a&&this._terrainMovement))return this._fireEvents(t,i,!0);o._stop(!0);let{panDelta:s,zoomDelta:n,bearingDelta:l,pitchDelta:c,rollDelta:h,around:u,pinchAround:d}=e;void 0!==d&&(u=d),u=u||o.transform.centerPoint,a&&!r.isPointOnMapSurface(u)&&(u=r.centerPoint);const _={panDelta:s,zoomDelta:n,rollDelta:h,pitchDelta:c,bearingDelta:l,around:u};this._map.cameraHelper.useGlobeControls&&!r.isPointOnMapSurface(u)&&(u=r.centerPoint);const p=u.distSqr(r.centerPoint)<.01?r.center:r.screenPointToLocation(s?u.sub(s):u);a?(this._map.cameraHelper.handleMapControlsRollPitchBearingZoom(_,r),this._terrainMovement||!t.drag&&!t.zoom?t.drag&&this._terrainMovement?r.setCenter(r.screenPointToLocation(r.centerPoint.sub(s))):this._map.cameraHelper.handleMapControlsPan(_,r,p):(this._terrainMovement=!0,this._map._elevationFreeze=!0,this._map.cameraHelper.handleMapControlsPan(_,r,p))):(this._map.cameraHelper.handleMapControlsRollPitchBearingZoom(_,r),this._map.cameraHelper.handleMapControlsPan(_,r,p)),o._applyUpdatedTransform(r),this._map._update(),e.noInertia||this._inertia.record(e),this._fireEvents(t,i,!0);}_fireEvents(e,i,o){const r=Ia(this._eventsInProgress),a=Ia(e),n={};for(const t in e){const{originalEvent:i}=e[t];this._eventsInProgress[t]||(n[`${t}start`]=i),this._eventsInProgress[t]=e[t];}!r&&a&&this._fireEvent("movestart",a.originalEvent);for(const e in n)this._fireEvent(e,n[e]);a&&this._fireEvent("move",a.originalEvent);for(const t in e){const{originalEvent:i}=e[t];this._fireEvent(t,i);}const l={};let c;for(const e in this._eventsInProgress){const{handlerName:t,originalEvent:o}=this._eventsInProgress[e];this._handlersById[t].isActive()||(delete this._eventsInProgress[e],c=i[t]||o,l[`${e}end`]=c);}for(const e in l)this._fireEvent(e,l[e]);const h=Ia(this._eventsInProgress),u=(r||a)&&!h;if(u&&this._terrainMovement){this._map._elevationFreeze=!1,this._terrainMovement=!1;const e=this._map._getTransformForUpdate();this._map.getCenterClampedToGround()&&e.recalculateZoomAndCenter(this._map.terrain),this._map._applyUpdatedTransform(e);}if(o&&u){this._updatingCamera=!0;const e=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=e=>0!==e&&-this._bearingSnap{delete this._frameId,this.handleEvent(new Ma("renderFrame",{timeStamp:e})),this._applyChanges();}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame());}}class Ra extends t.E{constructor(e,t,i){super(),this._renderFrameCallback=()=>{const e=Math.min((s.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1&&this._easeFrameId?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop();},this._moving=!1,this._zooming=!1,this.transform=e,this._bearingSnap=i.bearingSnap,this.cameraHelper=t,this.on("moveend",(()=>{delete this._requestedCameraState;}));}migrateProjection(e,t){e.apply(this.transform),this.transform=e,this.cameraHelper=t;}getCenter(){return new t.S(this.transform.center.lng,this.transform.center.lat)}setCenter(e,t){return this.jumpTo({center:e},t)}getCenterElevation(){return this.transform.elevation}setCenterElevation(e,t){return this.jumpTo({elevation:e},t),this}getCenterClampedToGround(){return this._centerClampedToGround}setCenterClampedToGround(e){this._centerClampedToGround=e;}panBy(e,i,o){return e=t.P.convert(e).mult(-1),this.panTo(this.transform.center,t.e({offset:e},i),o)}panTo(e,i,o){return this.easeTo(t.e({center:e},i),o)}getZoom(){return this.transform.zoom}setZoom(e,t){return this.jumpTo({zoom:e},t),this}zoomTo(e,i,o){return this.easeTo(t.e({zoom:e},i),o)}zoomIn(e,t){return this.zoomTo(this.getZoom()+1,e,t),this}zoomOut(e,t){return this.zoomTo(this.getZoom()-1,e,t),this}getVerticalFieldOfView(){return this.transform.fov}setVerticalFieldOfView(e,i){return e!=this.transform.fov&&(this.transform.setFov(e),this.fire(new t.l("movestart",i)).fire(new t.l("move",i)).fire(new t.l("moveend",i))),this}getBearing(){return this.transform.bearing}setBearing(e,t){return this.jumpTo({bearing:e},t),this}getPadding(){return this.transform.padding}setPadding(e,t){return this.jumpTo({padding:e},t),this}rotateTo(e,i,o){return this.easeTo(t.e({bearing:e},i),o)}resetNorth(e,i){return this.rotateTo(0,t.e({duration:1e3},e),i),this}resetNorthPitch(e,i){return this.easeTo(t.e({bearing:0,pitch:0,roll:0,duration:1e3},e),i),this}snapToNorth(e,t){return Math.abs(this.getBearing()){f.easeFunc(t),this.terrain&&!e.freezeElevation&&this._updateElevation(t),this._applyUpdatedTransform(o),this._fireMoveEvents(i);}),(t=>{this.terrain&&e.freezeElevation&&this._finalizeElevation(),this._afterEase(i,t);}),e),this}_prepareEase(e,i,o={}){this._moving=!0,i||o.moving||this.fire(new t.l("movestart",e)),this._zooming&&!o.zooming&&this.fire(new t.l("zoomstart",e)),this._rotating&&!o.rotating&&this.fire(new t.l("rotatestart",e)),this._pitching&&!o.pitching&&this.fire(new t.l("pitchstart",e)),this._rolling&&!o.rolling&&this.fire(new t.l("rollstart",e));}_prepareElevation(e){this._elevationCenter=e,this._elevationStart=this.transform.elevation,this._elevationTarget=this.terrain.getElevationForLngLatZoom(e,this.transform.tileZoom),this._elevationFreeze=!0;}_updateElevation(e){void 0!==this._elevationStart&&void 0!==this._elevationCenter||this._prepareElevation(this.transform.center),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom));const i=this.terrain.getElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom);if(e<1&&i!==this._elevationTarget){const t=this._elevationTarget-this._elevationStart;this._elevationStart+=e*(t-(i-(t*e+this._elevationStart))/(1-e)),this._elevationTarget=i;}this.transform.setElevation(t.C.number(this._elevationStart,this._elevationTarget,e));}_finalizeElevation(){this._elevationFreeze=!1,this.getCenterClampedToGround()&&this.transform.recalculateZoomAndCenter(this.terrain);}_getTransformForUpdate(){return this.transformCameraUpdate||this.terrain?(this._requestedCameraState||(this._requestedCameraState=this.transform.clone()),this._requestedCameraState):this.transform}_elevateCameraIfInsideTerrain(e){if(!this.terrain&&e.elevation>=0&&e.pitch<=90)return {};const t=e.getCameraLngLat(),i=e.getCameraAltitude(),o=this.terrain?this.terrain.getElevationForLngLatZoom(t,e.zoom):0;if(ithis._elevateCameraIfInsideTerrain(e))),this.transformCameraUpdate&&t.push((e=>this.transformCameraUpdate(e))),!t.length)return;const i=e.clone();for(const e of t){const t=i.clone(),{center:o,zoom:r,roll:a,pitch:s,bearing:n,elevation:l}=e(t);o&&t.setCenter(o),void 0!==l&&t.setElevation(l),void 0!==r&&t.setZoom(r),void 0!==a&&t.setRoll(a),void 0!==s&&t.setPitch(s),void 0!==n&&t.setBearing(n),i.apply(t);}this.transform.apply(i);}_fireMoveEvents(e){this.fire(new t.l("move",e)),this._zooming&&this.fire(new t.l("zoom",e)),this._rotating&&this.fire(new t.l("rotate",e)),this._pitching&&this.fire(new t.l("pitch",e)),this._rolling&&this.fire(new t.l("roll",e));}_afterEase(e,i){if(this._easeId&&i&&this._easeId===i)return;delete this._easeId;const o=this._zooming,r=this._rotating,a=this._pitching,s=this._rolling;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._rolling=!1,this._padding=!1,o&&this.fire(new t.l("zoomend",e)),r&&this.fire(new t.l("rotateend",e)),a&&this.fire(new t.l("pitchend",e)),s&&this.fire(new t.l("rollend",e)),this.fire(new t.l("moveend",e));}flyTo(e,i){if(!e.essential&&s.prefersReducedMotion){const o=t.Q(e,["center","zoom","bearing","pitch","roll","elevation"]);return this.jumpTo(o,i)}this.stop(),e=t.e({offset:[0,0],speed:1.2,curve:1.42,easing:t.co},e);const o=this._getTransformForUpdate(),r=o.bearing,a=o.pitch,n=o.roll,l=o.padding,c="bearing"in e?this._normalizeBearing(e.bearing,r):r,h="pitch"in e?+e.pitch:a,u="roll"in e?this._normalizeBearing(e.roll,n):n,d="padding"in e?e.padding:o.padding,_=t.P.convert(e.offset);let p=o.centerPoint.add(_);const m=o.screenPointToLocation(p),f=this.cameraHelper.handleFlyTo(o,{bearing:c,pitch:h,roll:u,padding:d,locationAtOffset:m,offsetAsPoint:_,center:e.center,minZoom:e.minZoom,zoom:e.zoom});let g=e.curve;const v=Math.max(o.width,o.height),b=v/f.scaleOfZoom,x=f.pixelPathLength;"number"==typeof f.scaleOfMinZoom&&(g=Math.sqrt(v/f.scaleOfMinZoom/x*2));const y=g*g;function w(e){const t=(b*b-v*v+(e?-1:1)*y*y*x*x)/(2*(e?b:v)*y*x);return Math.log(Math.sqrt(t*t+1)-t)}function T(e){return (Math.exp(e)-Math.exp(-e))/2}function P(e){return (Math.exp(e)+Math.exp(-e))/2}const C=w(!1);let I=function(e){return P(C)/P(C+g*e)},M=function(e){return v*((P(C)*(T(t=C+g*e)/P(t))-T(C))/y)/x;var t;},S=(w(!0)-C)/g;if(Math.abs(x)<2e-6||!isFinite(S)){if(Math.abs(v-b)<1e-6)return this.easeTo(e,i);const t=b0,I=e=>Math.exp(t*g*e);}return e.duration="duration"in e?+e.duration:1e3*S/("screenSpeed"in e?+e.screenSpeed/g:+e.speed),e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=r!==c,this._pitching=h!==a,this._rolling=u!==n,this._padding=!o.isPaddingEqual(d),this._prepareEase(i,!1),this.terrain&&this._prepareElevation(f.targetCenter),this._ease((s=>{const m=s*S,g=1/I(m),v=M(m);this._rotating&&o.setBearing(t.C.number(r,c,s)),this._pitching&&o.setPitch(t.C.number(a,h,s)),this._rolling&&o.setRoll(t.C.number(n,u,s)),this._padding&&(o.interpolatePadding(l,d,s),p=o.centerPoint.add(_)),f.easeFunc(s,g,v,p),this.terrain&&!e.freezeElevation&&this._updateElevation(s),this._applyUpdatedTransform(o),this._fireMoveEvents(i);}),(()=>{this.terrain&&e.freezeElevation&&this._finalizeElevation(),this._afterEase(i);}),e),this}isEasing(){return !!this._easeFrameId}stop(){return this._stop()}_stop(e,t){var i;if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){const e=this._onEaseEnd;delete this._onEaseEnd,e.call(this,t);}return e||null===(i=this.handlers)||void 0===i||i.stop(!1),this}_ease(e,t,i){!1===i.animate||0===i.duration?(e(1),t()):(this._easeStart=s.now(),this._easeOptions=i,this._onEaseFrame=e,this._onEaseEnd=t,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback));}_normalizeBearing(e,i){e=t.aO(e,-180,180);const o=Math.abs(e-i);return Math.abs(e-360-i)MapLibre'};class Da{constructor(e=za){this._toggleAttribution=()=>{this._container.classList.contains("maplibregl-compact")&&(this._container.classList.contains("maplibregl-compact-show")?(this._container.setAttribute("open",""),this._container.classList.remove("maplibregl-compact-show")):(this._container.classList.add("maplibregl-compact-show"),this._container.removeAttribute("open")));},this._updateData=e=>{!e||"metadata"!==e.sourceDataType&&"visibility"!==e.sourceDataType&&"style"!==e.dataType&&"terrain"!==e.type||this._updateAttributions();},this._updateCompact=()=>{this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1===this._compact?this._container.setAttribute("open",""):this._container.classList.contains("maplibregl-compact")||this._container.classList.contains("maplibregl-attrib-empty")||(this._container.setAttribute("open",""),this._container.classList.add("maplibregl-compact","maplibregl-compact-show")):(this._container.setAttribute("open",""),this._container.classList.contains("maplibregl-compact")&&this._container.classList.remove("maplibregl-compact","maplibregl-compact-show"));},this._updateCompactMinimize=()=>{this._container.classList.contains("maplibregl-compact")&&this._container.classList.contains("maplibregl-compact-show")&&this._container.classList.remove("maplibregl-compact-show");},this.options=e;}getDefaultPosition(){return "bottom-right"}onAdd(e){return this._map=e,this._compact=this.options.compact,this._container=n.create("details","maplibregl-ctrl maplibregl-ctrl-attrib"),this._compactButton=n.create("summary","maplibregl-ctrl-attrib-button",this._container),this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=n.create("div","maplibregl-ctrl-attrib-inner",this._container),this._updateAttributions(),this._updateCompact(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("terrain",this._updateData),this._map.on("resize",this._updateCompact),this._map.on("drag",this._updateCompactMinimize),this._container}onRemove(){n.remove(this._container),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("terrain",this._updateData),this._map.off("resize",this._updateCompact),this._map.off("drag",this._updateCompactMinimize),this._map=void 0,this._compact=void 0,this._attribHTML=void 0;}_setElementTitle(e,t){const i=this._map._getUIString(`AttributionControl.${t}`);e.title=i,e.setAttribute("aria-label",i);}_updateAttributions(){if(!this._map.style)return;let e=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?e=e.concat(this.options.customAttribution.map((e=>"string"!=typeof e?"":e))):"string"==typeof this.options.customAttribution&&e.push(this.options.customAttribution)),this._map.style.stylesheet){const e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id;}const t=this._map.style.sourceCaches;for(const i in t){const o=t[i];if(o.used||o.usedForTerrain){const t=o.getSource();t.attribution&&e.indexOf(t.attribution)<0&&e.push(t.attribution);}}e=e.filter((e=>String(e).trim())),e.sort(((e,t)=>e.length-t.length)),e=e.filter(((t,i)=>{for(let o=i+1;o=0)return !1;return !0}));const i=e.join(" | ");i!==this._attribHTML&&(this._attribHTML=i,e.length?(this._innerContainer.innerHTML=n.sanitize(i),this._container.classList.remove("maplibregl-attrib-empty")):this._container.classList.add("maplibregl-attrib-empty"),this._updateCompact(),this._editLink=null);}}class Aa{constructor(e={}){this._updateCompact=()=>{const e=this._container.children;if(e.length){const t=e[0];this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1!==this._compact&&t.classList.add("maplibregl-compact"):t.classList.remove("maplibregl-compact");}},this.options=e;}getDefaultPosition(){return "bottom-left"}onAdd(e){this._map=e,this._compact=this.options&&this.options.compact,this._container=n.create("div","maplibregl-ctrl");const t=n.create("a","maplibregl-ctrl-logo");return t.target="_blank",t.rel="noopener nofollow",t.href="https://maplibre.org/",t.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),t.setAttribute("rel","noopener nofollow"),this._container.appendChild(t),this._container.style.display="block",this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){n.remove(this._container),this._map.off("resize",this._updateCompact),this._map=void 0,this._compact=void 0;}}class La{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1;}add(e){const t=++this._id;return this._queue.push({callback:e,id:t,cancelled:!1}),t}remove(e){const t=this._currentlyRunning,i=t?this._queue.concat(t):this._queue;for(const t of i)if(t.id===e)return void(t.cancelled=!0)}run(e=0){if(this._currentlyRunning)throw new Error("Attempting to run(), but is already running.");const t=this._currentlyRunning=this._queue;this._queue=[];for(const i of t)if(!i.cancelled&&(i.callback(e),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1;}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[];}}var ka=t.aJ([{name:"a_pos3d",type:"Int16",components:3}]);class Fa extends t.E{constructor(e){super(),this._lastTilesetChange=s.now(),this.sourceCache=e,this._tiles={},this._renderableTilesKeys=[],this._sourceTileCache={},this.minzoom=0,this.maxzoom=22,this.deltaZoom=1,this.tileSize=e._source.tileSize*2**this.deltaZoom,e.usedForTerrain=!0,e.tileSize=this.tileSize;}destruct(){this.sourceCache.usedForTerrain=!1,this.sourceCache.tileSize=null;}update(e,i){this.sourceCache.update(e,i),this._renderableTilesKeys=[];const o={};for(const r of ve(e,{tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,reparseOverscaled:!1,terrain:i,calculateTileZoom:this.sourceCache._source.calculateTileZoom}))o[r.key]=!0,this._renderableTilesKeys.push(r.key),this._tiles[r.key]||(r.terrainRttPosMatrix32f=new Float64Array(16),t.bY(r.terrainRttPosMatrix32f,0,t.$,t.$,0,0,1),this._tiles[r.key]=new re(r,this.tileSize),this._lastTilesetChange=s.now());for(const e in this._tiles)o[e]||delete this._tiles[e];}freeRtt(e){for(const t in this._tiles){const i=this._tiles[t];(!e||i.tileID.equals(e)||i.tileID.isChildOf(e)||e.isChildOf(i.tileID))&&(i.rtt=[]);}}getRenderableTiles(){return this._renderableTilesKeys.map((e=>this.getTileByID(e)))}getTileByID(e){return this._tiles[e]}getTerrainCoords(e,t){return t?this._getTerrainCoordsForTileRanges(e,t):this._getTerrainCoordsForRegularTile(e)}_getTerrainCoordsForRegularTile(e){const i={};for(const o of this._renderableTilesKeys){const r=this._tiles[o].tileID,a=e.clone(),s=t.ba();if(r.canonical.equals(e.canonical))t.bY(s,0,t.$,t.$,0,0,1);else if(r.canonical.isChildOf(e.canonical)){const i=r.canonical.z-e.canonical.z,o=r.canonical.x-(r.canonical.x>>i<>i<>i;t.bY(s,0,n,n,0,0,1),t.M(s,s,[-o*n,-a*n,0]);}else {if(!e.canonical.isChildOf(r.canonical))continue;{const i=e.canonical.z-r.canonical.z,o=e.canonical.x-(e.canonical.x>>i<>i<>i;t.bY(s,0,t.$,t.$,0,0,1),t.M(s,s,[o*n,a*n,0]),t.N(s,s,[1/2**i,1/2**i,0]);}}a.terrainRttPosMatrix32f=new Float32Array(s),i[o]=a;}return i}_getTerrainCoordsForTileRanges(e,i){const o={};for(const r of this._renderableTilesKeys){const a=this._tiles[r].tileID;if(!this._isWithinTileRanges(a,i))continue;const s=e.clone(),n=t.ba();if(a.canonical.z===e.canonical.z){const i=e.canonical.x-a.canonical.x,o=e.canonical.y-a.canonical.y;t.bY(n,0,t.$,t.$,0,0,1),t.M(n,n,[i*t.$,o*t.$,0]);}else if(a.canonical.z>e.canonical.z){const i=a.canonical.z-e.canonical.z,o=a.canonical.x-(a.canonical.x>>i<>i<>i),l=e.canonical.y-(a.canonical.y>>i),c=t.$>>i;t.bY(n,0,c,c,0,0,1),t.M(n,n,[-o*c+s*t.$,-r*c+l*t.$,0]);}else {const i=e.canonical.z-a.canonical.z,o=e.canonical.x-(e.canonical.x>>i<>i<>i)-a.canonical.x,l=(e.canonical.y>>i)-a.canonical.y,c=t.$<i.maxzoom&&(o=i.maxzoom),o=i.minzoom&&(!r||!r.dem);)r=this.sourceCache.getTileByID(e.scaledTo(o--).key);return r}anyTilesAfterTime(e=Date.now()){return this._lastTilesetChange>=e}_isWithinTileRanges(e,t){return t[e.canonical.z]&&e.canonical.x>=t[e.canonical.z].minTileX&&e.canonical.x<=t[e.canonical.z].maxTileX&&e.canonical.y>=t[e.canonical.z].minTileY&&e.canonical.y<=t[e.canonical.z].maxTileY}}class Ba{constructor(e,t,i){this._meshCache={},this.painter=e,this.sourceCache=new Fa(t),this.options=i,this.exaggeration="number"==typeof i.exaggeration?i.exaggeration:1,this.qualityFactor=2,this.meshSize=128,this._demMatrixCache={},this.coordsIndex=[],this._coordsTextureSize=1024;}getDEMElevation(e,i,o,r=t.$){var a;if(!(i>=0&&i=0&&oe.canonical.z&&(e.canonical.z>=o?r=e.canonical.z-o:t.w("cannot calculate elevation if elevation maxzoom > source.maxzoom"));const a=e.canonical.x-(e.canonical.x>>r<>r<>8<<4|e>>8,i[t+3]=0;const o=new t.R({width:this._coordsTextureSize,height:this._coordsTextureSize},new Uint8Array(i.buffer)),r=new t.T(e,o,e.gl.RGBA,{premultiply:!1});return r.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),this._coordsTexture=r,r}pointCoordinate(e){this.painter.maybeDrawDepthAndCoords(!0);const i=new Uint8Array(4),o=this.painter.context,r=o.gl,a=Math.round(e.x*this.painter.pixelRatio/devicePixelRatio),s=Math.round(e.y*this.painter.pixelRatio/devicePixelRatio),n=Math.round(this.painter.height/devicePixelRatio);o.bindFramebuffer.set(this.getFramebuffer("coords").framebuffer),r.readPixels(a,n-s-1,1,1,r.RGBA,r.UNSIGNED_BYTE,i),o.bindFramebuffer.set(null);const l=i[0]+(i[2]>>4<<8),c=i[1]+((15&i[2])<<8),h=this.coordsIndex[255-i[3]],u=h&&this.sourceCache.getTileByID(h);if(!u)return null;const d=this._coordsTextureSize,_=(1<0,r=o&&0===e.canonical.y,a=o&&e.canonical.y===(1<e.id!==t)),this._recentlyUsed.push(e.id);}stampObject(e){e.stamp=++this._stamp;}getOrCreateFreeObject(){for(const e of this._recentlyUsed)if(!this._objects[e].inUse)return this._objects[e];if(this._objects.length>=this._size)throw new Error("No free RenderPool available, call freeAllObjects() required!");const e=this._createObject(this._objects.length);return this._objects.push(e),e}freeObject(e){e.inUse=!1;}freeAllObjects(){for(const e of this._objects)this.freeObject(e);}isFull(){return !(this._objects.length!e.inUse))}}const ja={background:!0,fill:!0,line:!0,raster:!0,hillshade:!0,"color-relief":!0};class Na{constructor(e,t){this.painter=e,this.terrain=t,this.pool=new Oa(e.context,30,t.sourceCache.tileSize*t.qualityFactor);}destruct(){this.pool.destruct();}getTexture(e){return this.pool.getObjectForId(e.rtt[this._stacks.length-1].id).texture}prepareForRender(e,t){this._stacks=[],this._prevType=null,this._rttTiles=[],this._renderableTiles=this.terrain.sourceCache.getRenderableTiles(),this._renderableLayerIds=e._order.filter((i=>!e._layers[i].isHidden(t))),this._coordsAscending={};for(const t in e.sourceCaches){this._coordsAscending[t]={};const i=e.sourceCaches[t].getVisibleCoordinates(),o=e.sourceCaches[t].getSource(),r=o instanceof X?o.terrainTileRanges:null;for(const e of i){const i=this.terrain.sourceCache.getTerrainCoords(e,r);for(const e in i)this._coordsAscending[t][e]||(this._coordsAscending[t][e]=[]),this._coordsAscending[t][e].push(i[e]);}}this._coordsAscendingStr={};for(const t of e._order){const i=e._layers[t],o=i.source;if(ja[i.type]&&!this._coordsAscendingStr[o]){this._coordsAscendingStr[o]={};for(const e in this._coordsAscending[o])this._coordsAscendingStr[o][e]=this._coordsAscending[o][e].map((e=>e.key)).sort().join();}}for(const e of this._renderableTiles)for(const t in this._coordsAscendingStr){const i=this._coordsAscendingStr[t][e.tileID.key];i&&i!==e.rttCoords[t]&&(e.rtt=[]);}}renderLayer(e,i){if(e.isHidden(this.painter.transform.zoom))return !1;const o=Object.assign(Object.assign({},i),{isRenderingToTexture:!0}),r=e.type,a=this.painter,s=this._renderableLayerIds[this._renderableLayerIds.length-1]===e.id;if(ja[r]&&(this._prevType&&ja[this._prevType]||this._stacks.push([]),this._prevType=r,this._stacks[this._stacks.length-1].push(e.id),!s))return !0;if(ja[this._prevType]||ja[r]&&s){this._prevType=r;const e=this._stacks.length-1,i=this._stacks[e]||[];for(const r of this._renderableTiles){if(this.pool.isFull()&&(Cr(this.painter,this.terrain,this._rttTiles,o),this._rttTiles=[],this.pool.freeAllObjects()),this._rttTiles.push(r),r.rtt[e]){const t=this.pool.getObjectForId(r.rtt[e].id);if(t.stamp===r.rtt[e].stamp){this.pool.useObject(t);continue}}const s=this.pool.getOrCreateFreeObject();this.pool.useObject(s),this.pool.stampObject(s),r.rtt[e]={id:s.id,stamp:s.stamp},a.context.bindFramebuffer.set(s.fbo.framebuffer),a.context.clear({color:t.bf.transparent,stencil:0}),a.currentStencilSource=void 0;for(let e=0;e{this.startMove(e,n.mousePos(this.element,e)),n.addEventListener(window,"mousemove",this.mousemove),n.addEventListener(window,"mouseup",this.mouseup);},this.mousemove=e=>{this.move(e,n.mousePos(this.element,e));},this.mouseup=e=>{this._rotatePitchHandler.dragEnd(e),this.offTemp();},this.touchstart=e=>{1!==e.targetTouches.length?this.reset():(this._startPos=this._lastPos=n.touchPos(this.element,e.targetTouches)[0],this.startMove(e,this._startPos),n.addEventListener(window,"touchmove",this.touchmove,{passive:!1}),n.addEventListener(window,"touchend",this.touchend));},this.touchmove=e=>{1!==e.targetTouches.length?this.reset():(this._lastPos=n.touchPos(this.element,e.targetTouches)[0],this.move(e,this._lastPos));},this.touchend=e=>{0===e.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos){this._rotatePitchHandler.reset(),delete this._startPos,delete this._lastPos,this.offTemp();},this._clickTolerance=10,this.element=i;const r=new ia;this._rotatePitchHandler=new Kr({clickTolerance:3,move:(e,r)=>{const a=i.getBoundingClientRect(),s=new t.P((a.bottom-a.top)/2,(a.right-a.left)/2);return {bearingDelta:t.cn(new t.P(e.x,r.y),r,s),pitchDelta:o?-.5*(r.y-e.y):void 0}},moveStateManager:r,enable:!0,assignEvents:()=>{}}),this.map=e,n.addEventListener(i,"mousedown",this.mousedown),n.addEventListener(i,"touchstart",this.touchstart,{passive:!1}),n.addEventListener(i,"touchcancel",this.reset);}startMove(e,t){this._rotatePitchHandler.dragStart(e,t),n.disableDrag();}move(e,t){const i=this.map,{bearingDelta:o,pitchDelta:r}=this._rotatePitchHandler.dragMove(e,t)||{};o&&i.setBearing(i.getBearing()+o),r&&i.setPitch(i.getPitch()+r);}off(){const e=this.element;n.removeEventListener(e,"mousedown",this.mousedown),n.removeEventListener(e,"touchstart",this.touchstart,{passive:!1}),n.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),n.removeEventListener(window,"touchend",this.touchend),n.removeEventListener(e,"touchcancel",this.reset),this.offTemp();}offTemp(){n.enableDrag(),n.removeEventListener(window,"mousemove",this.mousemove),n.removeEventListener(window,"mouseup",this.mouseup),n.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),n.removeEventListener(window,"touchend",this.touchend);}}let qa;function Wa(e,i,o,r=!1){if(r||!o.getCoveringTilesDetailsProvider().allowWorldCopies())return null==e?void 0:e.wrap();const a=new t.S(e.lng,e.lat);if(e=new t.S(e.lng,e.lat),i){const r=new t.S(e.lng-360,e.lat),a=new t.S(e.lng+360,e.lat),s=o.locationToScreenPoint(e).distSqr(i);o.locationToScreenPoint(r).distSqr(i)180;){const t=o.locationToScreenPoint(e);if(t.x>=0&&t.y>=0&&t.x<=o.width&&t.y<=o.height)break;e.lng>o.center.lng?e.lng-=360:e.lng+=360;}return e.lng!==a.lng&&o.isPointOnMapSurface(o.locationToScreenPoint(e))?e:a}const Ha={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};function Xa(e,t,i){const o=e.classList;for(const e in Ha)o.remove(`maplibregl-${i}-anchor-${e}`);o.add(`maplibregl-${i}-anchor-${t}`);}class Ka extends t.E{constructor(e){if(super(),this._onKeyPress=e=>{const t=e.code,i=e.charCode||e.keyCode;"Space"!==t&&"Enter"!==t&&32!==i&&13!==i||this.togglePopup();},this._onMapClick=e=>{const t=e.originalEvent.target,i=this._element;this._popup&&(t===i||i.contains(t))&&this.togglePopup();},this._update=e=>{if(!this._map)return;const t=this._map.loaded()&&!this._map.isMoving();("terrain"===(null==e?void 0:e.type)||"render"===(null==e?void 0:e.type)&&!t)&&this._map.once("render",this._update),this._lngLat=Wa(this._lngLat,this._flatPos,this._map.transform),this._flatPos=this._pos=this._map.project(this._lngLat)._add(this._offset),this._map.terrain&&(this._flatPos=this._map.transform.locationToScreenPoint(this._lngLat)._add(this._offset));let i="";"viewport"===this._rotationAlignment||"auto"===this._rotationAlignment?i=`rotateZ(${this._rotation}deg)`:"map"===this._rotationAlignment&&(i=`rotateZ(${this._rotation-this._map.getBearing()}deg)`);let o="";"viewport"===this._pitchAlignment||"auto"===this._pitchAlignment?o="rotateX(0deg)":"map"===this._pitchAlignment&&(o=`rotateX(${this._map.getPitch()}deg)`),this._subpixelPositioning||e&&"moveend"!==e.type||(this._pos=this._pos.round()),n.setTransform(this._element,`${Ha[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${o} ${i}`),s.frameAsync(new AbortController).then((()=>{this._updateOpacity(e&&"moveend"===e.type);})).catch((()=>{}));},this._onMove=e=>{if(!this._isDragging){const t=this._clickTolerance||this._map._clickTolerance;this._isDragging=e.point.dist(this._pointerdownPos)>=t;}this._isDragging&&(this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.l("dragstart"))),this.fire(new t.l("drag")));},this._onUp=()=>{this._element.style.pointerEvents="auto",this._positionDelta=null,this._pointerdownPos=null,this._isDragging=!1,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.l("dragend")),this._state="inactive";},this._addDragHandler=e=>{this._element.contains(e.originalEvent.target)&&(e.preventDefault(),this._positionDelta=e.point.sub(this._pos).add(this._offset),this._pointerdownPos=e.point,this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp));},this._anchor=e&&e.anchor||"center",this._color=e&&e.color||"#3FB1CE",this._scale=e&&e.scale||1,this._draggable=e&&e.draggable||!1,this._clickTolerance=e&&e.clickTolerance||0,this._subpixelPositioning=e&&e.subpixelPositioning||!1,this._isDragging=!1,this._state="inactive",this._rotation=e&&e.rotation||0,this._rotationAlignment=e&&e.rotationAlignment||"auto",this._pitchAlignment=e&&e.pitchAlignment&&"auto"!==e.pitchAlignment?e.pitchAlignment:this._rotationAlignment,this.setOpacity(null==e?void 0:e.opacity,null==e?void 0:e.opacityWhenCovered),e&&e.element)this._element=e.element,this._offset=t.P.convert(e&&e.offset||[0,0]);else {this._defaultMarker=!0,this._element=n.create("div");const i=n.createNS("http://www.w3.org/2000/svg","svg"),o=41,r=27;i.setAttributeNS(null,"display","block"),i.setAttributeNS(null,"height",`${o}px`),i.setAttributeNS(null,"width",`${r}px`),i.setAttributeNS(null,"viewBox",`0 0 ${r} ${o}`);const a=n.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"stroke","none"),a.setAttributeNS(null,"stroke-width","1"),a.setAttributeNS(null,"fill","none"),a.setAttributeNS(null,"fill-rule","evenodd");const s=n.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"fill-rule","nonzero");const l=n.createNS("http://www.w3.org/2000/svg","g");l.setAttributeNS(null,"transform","translate(3.0, 29.0)"),l.setAttributeNS(null,"fill","#000000");const 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d=n.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"opacity","0.25"),d.setAttributeNS(null,"fill","#000000");const _=n.createNS("http://www.w3.org/2000/svg","path");_.setAttributeNS(null,"d","M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 13.612715,34.322738 13.5,34.441406 C13.387285,34.322738 13.256555,34.180814 13.056641,33.908203 C10.284481,30.127985 7.4148684,26.314159 5.015625,22.773438 C2.6163816,19.232715 1,15.953538 1,13.5 C1,6.584596 6.584596,1 13.5,1 Z"),d.appendChild(_);const p=n.createNS("http://www.w3.org/2000/svg","g");p.setAttributeNS(null,"transform","translate(6.0, 7.0)"),p.setAttributeNS(null,"fill","#FFFFFF");const m=n.createNS("http://www.w3.org/2000/svg","g");m.setAttributeNS(null,"transform","translate(8.0, 8.0)");const f=n.createNS("http://www.w3.org/2000/svg","circle");f.setAttributeNS(null,"fill","#000000"),f.setAttributeNS(null,"opacity","0.25"),f.setAttributeNS(null,"cx","5.5"),f.setAttributeNS(null,"cy","5.5"),f.setAttributeNS(null,"r","5.4999962");const g=n.createNS("http://www.w3.org/2000/svg","circle");g.setAttributeNS(null,"fill","#FFFFFF"),g.setAttributeNS(null,"cx","5.5"),g.setAttributeNS(null,"cy","5.5"),g.setAttributeNS(null,"r","5.4999962"),m.appendChild(f),m.appendChild(g),s.appendChild(l),s.appendChild(h),s.appendChild(d),s.appendChild(p),s.appendChild(m),i.appendChild(s),i.setAttributeNS(null,"height",o*this._scale+"px"),i.setAttributeNS(null,"width",r*this._scale+"px"),this._element.appendChild(i),this._offset=t.P.convert(e&&e.offset||[0,-14]);}if(this._element.classList.add("maplibregl-marker"),this._element.addEventListener("dragstart",(e=>{e.preventDefault();})),this._element.addEventListener("mousedown",(e=>{e.preventDefault();})),Xa(this._element,this._anchor,"marker"),e&&e.className)for(const t of e.className.split(" "))this._element.classList.add(t);this._popup=null;}addTo(e){return this.remove(),this._map=e,this._element.hasAttribute("aria-label")||this._element.setAttribute("aria-label",e._getUIString("Marker.Title")),e.getCanvasContainer().appendChild(this._element),e.on("move",this._update),e.on("moveend",this._update),e.on("terrain",this._update),e.on("projectiontransition",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this}remove(){return this._opacityTimeout&&(clearTimeout(this._opacityTimeout),delete this._opacityTimeout),this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("terrain",this._update),this._map.off("projectiontransition",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),this._map.off("mouseup",this._onUp),this._map.off("touchend",this._onUp),this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),delete this._map),n.remove(this._element),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.S.convert(e),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this}getElement(){return this._element}setPopup(e){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),e){if(!("offset"in e.options)){const t=38.1,i=13.5,o=Math.abs(i)/Math.SQRT2;e.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-t],"bottom-left":[o,-1*(t-i+o)],"bottom-right":[-o,-1*(t-i+o)],left:[i,-1*(t-i)],right:[-i,-1*(t-i)]}:this._offset;}this._popup=e,this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress);}return this}setSubpixelPositioning(e){return this._subpixelPositioning=e,this}getPopup(){return this._popup}togglePopup(){const e=this._popup;return this._element.style.opacity===this._opacityWhenCovered?this:e?(e.isOpen()?e.remove():(e.setLngLat(this._lngLat),e.addTo(this._map)),this):this}_updateOpacity(e=!1){var i,o;const r=null===(i=this._map)||void 0===i?void 0:i.terrain,a=this._map.transform.isLocationOccluded(this._lngLat);if(!r||a){const e=a?this._opacityWhenCovered:this._opacity;return void(this._element.style.opacity!==e&&(this._element.style.opacity=e))}if(e)this._opacityTimeout=null;else {if(this._opacityTimeout)return;this._opacityTimeout=setTimeout((()=>{this._opacityTimeout=null;}),100);}const s=this._map,n=s.terrain.depthAtPoint(this._pos),l=s.terrain.getElevationForLngLatZoom(this._lngLat,s.transform.tileZoom);if(s.transform.lngLatToCameraDepth(this._lngLat,l)-n<.006)return void(this._element.style.opacity=this._opacity);const c=-this._offset.y/s.transform.pixelsPerMeter,h=Math.sin(s.getPitch()*Math.PI/180)*c,u=s.terrain.depthAtPoint(new t.P(this._pos.x,this._pos.y-this._offset.y)),d=s.transform.lngLatToCameraDepth(this._lngLat,l+h)-u>.006;(null===(o=this._popup)||void 0===o?void 0:o.isOpen())&&d&&this._popup.remove(),this._element.style.opacity=d?this._opacityWhenCovered:this._opacity;}getOffset(){return this._offset}setOffset(e){return this._offset=t.P.convert(e),this._update(),this}addClassName(e){this._element.classList.add(e);}removeClassName(e){this._element.classList.remove(e);}toggleClassName(e){return this._element.classList.toggle(e)}setDraggable(e){return this._draggable=!!e,this._map&&(e?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this}isDraggable(){return this._draggable}setRotation(e){return this._rotation=e||0,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(e){return this._rotationAlignment=e||"auto",this._update(),this}getRotationAlignment(){return this._rotationAlignment}setPitchAlignment(e){return this._pitchAlignment=e&&"auto"!==e?e:this._rotationAlignment,this._update(),this}getPitchAlignment(){return this._pitchAlignment}setOpacity(e,t){return (void 0===this._opacity||void 0===e&&void 0===t)&&(this._opacity="1",this._opacityWhenCovered="0.2"),void 0!==e&&(this._opacity=e),void 0!==t&&(this._opacityWhenCovered=t),this._map&&this._updateOpacity(!0),this}}const Ya={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0};let Qa=0,Ja=!1;const es={maxWidth:100,unit:"metric"};function ts(e,t,i){const o=i&&i.maxWidth||100,r=e._container.clientHeight/2,a=e._container.clientWidth/2,s=e.unproject([a-o/2,r]),n=e.unproject([a+o/2,r]),l=Math.round(e.project(n).x-e.project(s).x),c=Math.min(o,l,e._container.clientWidth),h=s.distanceTo(n);if(i&&"imperial"===i.unit){const i=3.2808*h;i>5280?is(t,c,i/5280,e._getUIString("ScaleControl.Miles")):is(t,c,i,e._getUIString("ScaleControl.Feet"));}else i&&"nautical"===i.unit?is(t,c,h/1852,e._getUIString("ScaleControl.NauticalMiles")):h>=1e3?is(t,c,h/1e3,e._getUIString("ScaleControl.Kilometers")):is(t,c,h,e._getUIString("ScaleControl.Meters"));}function is(e,t,i,o){const r=function(e){const t=Math.pow(10,`${Math.floor(e)}`.length-1);let i=e/t;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(e){const t=Math.pow(10,Math.ceil(-Math.log(e)/Math.LN10));return Math.round(e*t)/t}(i),t*i}(i);e.style.width=t*(r/i)+"px",e.innerHTML=`${r} ${o}`;}const os={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px",subpixelPositioning:!1,locationOccludedOpacity:void 0},rs=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", ");function as(e){if(e){if("number"==typeof e){const i=Math.round(Math.abs(e)/Math.SQRT2);return {center:new t.P(0,0),top:new t.P(0,e),"top-left":new t.P(i,i),"top-right":new t.P(-i,i),bottom:new t.P(0,-e),"bottom-left":new t.P(i,-i),"bottom-right":new t.P(-i,-i),left:new t.P(e,0),right:new t.P(-e,0)}}if(e instanceof t.P||Array.isArray(e)){const i=t.P.convert(e);return {center:i,top:i,"top-left":i,"top-right":i,bottom:i,"bottom-left":i,"bottom-right":i,left:i,right:i}}return {center:t.P.convert(e.center||[0,0]),top:t.P.convert(e.top||[0,0]),"top-left":t.P.convert(e["top-left"]||[0,0]),"top-right":t.P.convert(e["top-right"]||[0,0]),bottom:t.P.convert(e.bottom||[0,0]),"bottom-left":t.P.convert(e["bottom-left"]||[0,0]),"bottom-right":t.P.convert(e["bottom-right"]||[0,0]),left:t.P.convert(e.left||[0,0]),right:t.P.convert(e.right||[0,0])}}return as(new t.P(0,0))}const ss=i;e.AJAXError=t.cz,e.Event=t.l,e.Evented=t.E,e.LngLat=t.S,e.MercatorCoordinate=t.a1,e.Point=t.P,e.addProtocol=t.cA,e.config=t.a,e.removeProtocol=t.cB,e.AttributionControl=Da,e.BoxZoomHandler=$r,e.CanvasSource=Y,e.CooperativeGesturesHandler=Ca,e.DoubleClickZoomHandler=ba,e.DragPanHandler=wa,e.DragRotateHandler=Ta,e.EdgeInsets=Mt,e.FullscreenControl=class extends t.E{constructor(e={}){super(),this._onFullscreenChange=()=>{var e;let t=window.document.fullscreenElement||window.document.mozFullScreenElement||window.document.webkitFullscreenElement||window.document.msFullscreenElement;for(;null===(e=null==t?void 0:t.shadowRoot)||void 0===e?void 0:e.fullscreenElement;)t=t.shadowRoot.fullscreenElement;t===this._container!==this._fullscreen&&this._handleFullscreenChange();},this._onClickFullscreen=()=>{this._isFullscreen()?this._exitFullscreen():this._requestFullscreen();},this._fullscreen=!1,e&&e.container&&(e.container instanceof HTMLElement?this._container=e.container:t.w("Full screen control 'container' must be a DOM element.")),"onfullscreenchange"in document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in document&&(this._fullscreenchange="MSFullscreenChange");}onAdd(e){return this._map=e,this._container||(this._container=this._map.getContainer()),this._controlContainer=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),this._controlContainer}onRemove(){n.remove(this._controlContainer),this._map=null,window.document.removeEventListener(this._fullscreenchange,this._onFullscreenChange);}_setupUI(){const e=this._fullscreenButton=n.create("button","maplibregl-ctrl-fullscreen",this._controlContainer);n.create("span","maplibregl-ctrl-icon",e).setAttribute("aria-hidden","true"),e.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),window.document.addEventListener(this._fullscreenchange,this._onFullscreenChange);}_updateTitle(){const e=this._getTitle();this._fullscreenButton.setAttribute("aria-label",e),this._fullscreenButton.title=e;}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_handleFullscreenChange(){this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("maplibregl-ctrl-shrink"),this._fullscreenButton.classList.toggle("maplibregl-ctrl-fullscreen"),this._updateTitle(),this._fullscreen?(this.fire(new t.l("fullscreenstart")),this._prevCooperativeGesturesEnabled=this._map.cooperativeGestures.isEnabled(),this._map.cooperativeGestures.disable()):(this.fire(new t.l("fullscreenend")),this._prevCooperativeGesturesEnabled&&this._map.cooperativeGestures.enable());}_exitFullscreen(){window.document.exitFullscreen?window.document.exitFullscreen():window.document.mozCancelFullScreen?window.document.mozCancelFullScreen():window.document.msExitFullscreen?window.document.msExitFullscreen():window.document.webkitCancelFullScreen?window.document.webkitCancelFullScreen():this._togglePseudoFullScreen();}_requestFullscreen(){this._container.requestFullscreen?this._container.requestFullscreen():this._container.mozRequestFullScreen?this._container.mozRequestFullScreen():this._container.msRequestFullscreen?this._container.msRequestFullscreen():this._container.webkitRequestFullscreen?this._container.webkitRequestFullscreen():this._togglePseudoFullScreen();}_togglePseudoFullScreen(){this._container.classList.toggle("maplibregl-pseudo-fullscreen"),this._handleFullscreenChange(),this._map.resize();}},e.GeoJSONSource=H,e.GeolocateControl=class extends t.E{constructor(e){super(),this._onSuccess=e=>{if(this._map){if(this._isOutOfMapMaxBounds(e))return this._setErrorState(),this.fire(new t.l("outofmaxbounds",e)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case "WAITING_ACTIVE":case "ACTIVE_LOCK":case "ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case "BACKGROUND":case "BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background");break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("maplibregl-user-location-dot-stale"),this.fire(new t.l("geolocate",e)),this._finish();}},this._updateCamera=e=>{const i=new t.S(e.coords.longitude,e.coords.latitude),o=e.coords.accuracy,r=this._map.getBearing(),a=t.e({bearing:r},this.options.fitBoundsOptions),s=G.fromLngLat(i,o);this._map.fitBounds(s,a,{geolocateSource:!0});},this._updateMarker=e=>{if(e){const i=new t.S(e.coords.longitude,e.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=e.coords.accuracy,this._updateCircleRadiusIfNeeded();}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove();},this._onUpdate=()=>{this._updateCircleRadiusIfNeeded();},this._onError=e=>{if(this._map){if(1===e.code){this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e),void 0!==this._geolocationWatchID&&this._clearWatch();}else {if(3===e.code&&Ja)return;this.options.trackUserLocation&&this._setErrorState();}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("maplibregl-user-location-dot-stale"),this.fire(new t.l("error",e)),this._finish();}},this._finish=()=>{this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0;},this._setupUI=()=>{this._map&&(this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this._geolocateButton=n.create("button","maplibregl-ctrl-geolocate",this._container),n.create("span","maplibregl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",this._geolocateButton.disabled=!0);},this._finishSetupUI=e=>{if(this._map){if(!1===e){t.w("Geolocation support is not available so the GeolocateControl will be disabled.");const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e);}else {const e=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.disabled=!1,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e);}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=n.create("div","maplibregl-user-location-dot"),this._userLocationDotMarker=new Ka({element:this._dotElement}),this._circleElement=n.create("div","maplibregl-user-location-accuracy-circle"),this._accuracyCircleMarker=new Ka({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onUpdate),this._map.on("move",this._onUpdate),this._map.on("rotate",this._onUpdate),this._map.on("pitch",this._onUpdate)),this._geolocateButton.addEventListener("click",(()=>this.trigger())),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(e=>{const i=(null==e?void 0:e[0])instanceof ResizeObserverEntry;e.geolocateSource||"ACTIVE_LOCK"!==this._watchState||i||this._map.isZooming()||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this.fire(new t.l("trackuserlocationend")),this.fire(new t.l("userlocationlostfocus")));}));}},this.options=t.e({},Ya,e);}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),function(){return t._(this,arguments,void 0,(function*(e=!1){if(void 0!==qa&&!e)return qa;if(void 0===window.navigator.permissions)return qa=!!window.navigator.geolocation,qa;try{const e=yield window.navigator.permissions.query({name:"geolocation"});qa="denied"!==e.state;}catch(e){qa=!!window.navigator.geolocation;}return qa}))}().then((e=>this._finishSetupUI(e))),this._container}onRemove(){void 0!==this._geolocationWatchID&&(window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),n.remove(this._container),this._map.off("zoom",this._onUpdate),this._map.off("move",this._onUpdate),this._map.off("rotate",this._onUpdate),this._map.off("pitch",this._onUpdate),this._map=void 0,Qa=0,Ja=!1;}_isOutOfMapMaxBounds(e){const t=this._map.getMaxBounds(),i=e.coords;return t&&(i.longitudet.getEast()||i.latitudet.getNorth())}_setErrorState(){switch(this._watchState){case "WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error");break;case "ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case "BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case "ACTIVE_ERROR":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}}_updateCircleRadiusIfNeeded(){const e=this._userLocationDotMarker.getLngLat();if(!(this.options.showUserLocation&&this.options.showAccuracyCircle&&this._accuracy&&e))return;const t=this._map.project(e),i=this._map.unproject([t.x+100,t.y]),o=e.distanceTo(i)/100,r=2*this._accuracy/o;this._circleElement.style.width=`${r.toFixed(2)}px`,this._circleElement.style.height=`${r.toFixed(2)}px`;}trigger(){if(!this._setup)return t.w("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case "OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.l("trackuserlocationstart"));break;case "WAITING_ACTIVE":case "ACTIVE_LOCK":case "ACTIVE_ERROR":case "BACKGROUND_ERROR":Qa--,Ja=!1,this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this.fire(new t.l("trackuserlocationend"));break;case "BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.l("trackuserlocationstart")),this.fire(new t.l("userlocationfocus"));break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}switch(this._watchState){case "WAITING_ACTIVE":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case "ACTIVE_LOCK":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case "OFF":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let e;this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),Qa++,Qa>1?(e={maximumAge:6e5,timeout:0},Ja=!0):(e=this.options.positionOptions,Ja=!1),this._geolocationWatchID=window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,e);}}else window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return !0}_clearWatch(){window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null);}},e.GlobeControl=class{constructor(){this._toggleProjection=()=>{var e;const t=null===(e=this._map.getProjection())||void 0===e?void 0:e.type;this._map.setProjection("mercator"!==t&&t?{type:"mercator"}:{type:"globe"}),this._updateGlobeIcon();},this._updateGlobeIcon=()=>{var e;this._globeButton.classList.remove("maplibregl-ctrl-globe"),this._globeButton.classList.remove("maplibregl-ctrl-globe-enabled"),"globe"===(null===(e=this._map.getProjection())||void 0===e?void 0:e.type)?(this._globeButton.classList.add("maplibregl-ctrl-globe-enabled"),this._globeButton.title=this._map._getUIString("GlobeControl.Disable")):(this._globeButton.classList.add("maplibregl-ctrl-globe"),this._globeButton.title=this._map._getUIString("GlobeControl.Enable"));};}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._globeButton=n.create("button","maplibregl-ctrl-globe",this._container),n.create("span","maplibregl-ctrl-icon",this._globeButton).setAttribute("aria-hidden","true"),this._globeButton.type="button",this._globeButton.addEventListener("click",this._toggleProjection),this._updateGlobeIcon(),this._map.on("styledata",this._updateGlobeIcon),this._container}onRemove(){n.remove(this._container),this._map.off("styledata",this._updateGlobeIcon),this._globeButton.removeEventListener("click",this._toggleProjection),this._map=void 0;}},e.Hash=Er,e.ImageSource=X,e.KeyboardHandler=pa,e.LngLatBounds=G,e.LogoControl=Aa,e.Map=class extends Ra{constructor(e){var i,o;t.cw.mark(t.cx.create);const r=Object.assign(Object.assign(Object.assign({},Ga),e),{canvasContextAttributes:Object.assign(Object.assign({},Ga.canvasContextAttributes),e.canvasContextAttributes)});if(null!=r.minZoom&&null!=r.maxZoom&&r.minZoom>r.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=r.minPitch&&null!=r.maxPitch&&r.minPitch>r.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=r.minPitch&&r.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=r.maxPitch&&r.maxPitch>180)throw new Error("maxPitch must be less than or equal to 180");const a=new Lt,s=new Ot;if(void 0!==r.minZoom&&a.setMinZoom(r.minZoom),void 0!==r.maxZoom&&a.setMaxZoom(r.maxZoom),void 0!==r.minPitch&&a.setMinPitch(r.minPitch),void 0!==r.maxPitch&&a.setMaxPitch(r.maxPitch),void 0!==r.renderWorldCopies&&a.setRenderWorldCopies(r.renderWorldCopies),super(a,s,{bearingSnap:r.bearingSnap}),this._idleTriggered=!1,this._crossFadingFactor=1,this._renderTaskQueue=new La,this._controls=[],this._mapId=t.a7(),this._contextLost=e=>{e.preventDefault(),this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this.fire(new t.l("webglcontextlost",{originalEvent:e}));},this._contextRestored=e=>{this._setupPainter(),this.resize(),this._update(),this.fire(new t.l("webglcontextrestored",{originalEvent:e}));},this._onMapScroll=e=>{if(e.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1},this._onWindowOnline=()=>{this._update();},this._interactive=r.interactive,this._maxTileCacheSize=r.maxTileCacheSize,this._maxTileCacheZoomLevels=r.maxTileCacheZoomLevels,this._canvasContextAttributes=Object.assign({},r.canvasContextAttributes),this._trackResize=!0===r.trackResize,this._bearingSnap=r.bearingSnap,this._centerClampedToGround=r.centerClampedToGround,this._refreshExpiredTiles=!0===r.refreshExpiredTiles,this._fadeDuration=r.fadeDuration,this._crossSourceCollisions=!0===r.crossSourceCollisions,this._collectResourceTiming=!0===r.collectResourceTiming,this._locale=Object.assign(Object.assign({},Ua),r.locale),this._clickTolerance=r.clickTolerance,this._overridePixelRatio=r.pixelRatio,this._maxCanvasSize=r.maxCanvasSize,this.transformCameraUpdate=r.transformCameraUpdate,this.cancelPendingTileRequestsWhileZooming=!0===r.cancelPendingTileRequestsWhileZooming,this._imageQueueHandle=p.addThrottleControl((()=>this.isMoving())),this._requestManager=new m(r.transformRequest),"string"==typeof r.container){if(this._container=document.getElementById(r.container),!this._container)throw new Error(`Container '${r.container}' not found.`)}else {if(!(r.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=r.container;}if(r.maxBounds&&this.setMaxBounds(r.maxBounds),this._setupContainer(),this._setupPainter(),this.on("move",(()=>this._update(!1))),this.on("moveend",(()=>this._update(!1))),this.on("zoom",(()=>this._update(!0))),this.on("terrain",(()=>{this.painter.terrainFacilitator.dirty=!0,this._update(!0);})),this.once("idle",(()=>{this._idleTriggered=!0;})),"undefined"!=typeof window){addEventListener("online",this._onWindowOnline,!1);let e=!1;const t=Sr((e=>{this._trackResize&&!this._removed&&(this.resize(e),this.redraw());}),50);this._resizeObserver=new ResizeObserver((i=>{e?t(i):e=!0;})),this._resizeObserver.observe(this._container);}this.handlers=new Ea(this,r),this._hash=r.hash&&new Er("string"==typeof r.hash&&r.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:r.center,elevation:r.elevation,zoom:r.zoom,bearing:r.bearing,pitch:r.pitch,roll:r.roll}),r.bounds&&(this.resize(),this.fitBounds(r.bounds,t.e({},r.fitBoundsOptions,{duration:0}))));const n="string"==typeof r.style||!("globe"===(null===(o=null===(i=r.style)||void 0===i?void 0:i.projection)||void 0===o?void 0:o.type));this.resize(null,n),this._localIdeographFontFamily=r.localIdeographFontFamily,this._validateStyle=r.validateStyle,r.style&&this.setStyle(r.style,{localIdeographFontFamily:r.localIdeographFontFamily}),r.attributionControl&&this.addControl(new Da("boolean"==typeof r.attributionControl?void 0:r.attributionControl)),r.maplibreLogo&&this.addControl(new Aa,r.logoPosition),this.on("style.load",(()=>{if(n||this._resizeTransform(),this.transform.unmodified){const e=t.Q(this.style.stylesheet,["center","zoom","bearing","pitch","roll"]);this.jumpTo(e);}})),this.on("data",(e=>{this._update("style"===e.dataType),this.fire(new t.l(`${e.dataType}data`,e));})),this.on("dataloading",(e=>{this.fire(new t.l(`${e.dataType}dataloading`,e));})),this.on("dataabort",(e=>{this.fire(new t.l("sourcedataabort",e));}));}_getMapId(){return this._mapId}setGlobalStateProperty(e,t){return this.style.setGlobalStateProperty(e,t),this._update(!0)}getGlobalState(){return this.style.getGlobalState()}addControl(e,i){if(void 0===i&&(i=e.getDefaultPosition?e.getDefaultPosition():"top-right"),!e||!e.onAdd)return this.fire(new t.k(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const o=e.onAdd(this);this._controls.push(e);const r=this._controlPositions[i];return -1!==i.indexOf("bottom")?r.insertBefore(o,r.firstChild):r.appendChild(o),this}removeControl(e){if(!e||!e.onRemove)return this.fire(new t.k(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const i=this._controls.indexOf(e);return i>-1&&this._controls.splice(i,1),e.onRemove(this),this}hasControl(e){return this._controls.indexOf(e)>-1}coveringTiles(e){return ve(this.transform,e)}calculateCameraOptionsFromTo(e,t,i,o){return null==o&&this.terrain&&(o=this.terrain.getElevationForLngLatZoom(i,this.transform.tileZoom)),super.calculateCameraOptionsFromTo(e,t,i,o)}resize(e,i=!0){const[o,r]=this._containerDimensions(),a=this._getClampedPixelRatio(o,r);if(this._resizeCanvas(o,r,a),this.painter.resize(o,r,a),this.painter.overLimit()){const e=this.painter.context.gl;this._maxCanvasSize=[e.drawingBufferWidth,e.drawingBufferHeight];const t=this._getClampedPixelRatio(o,r);this._resizeCanvas(o,r,t),this.painter.resize(o,r,t);}this._resizeTransform(i);const s=!this._moving;return s&&(this.stop(),this.fire(new t.l("movestart",e)).fire(new t.l("move",e))),this.fire(new t.l("resize",e)),s&&this.fire(new t.l("moveend",e)),this}_resizeTransform(e=!0){var t;const[i,o]=this._containerDimensions();this.transform.resize(i,o,e),null===(t=this._requestedCameraState)||void 0===t||t.resize(i,o,e);}_getClampedPixelRatio(e,t){const{0:i,1:o}=this._maxCanvasSize,r=this.getPixelRatio(),a=e*r,s=t*r;return Math.min(a>i?i/a:1,s>o?o/s:1)*r}getPixelRatio(){var e;return null!==(e=this._overridePixelRatio)&&void 0!==e?e:devicePixelRatio}setPixelRatio(e){this._overridePixelRatio=e,this.resize();}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()}setMaxBounds(e){return this.transform.setMaxBounds(G.convert(e)),this._update()}setMinZoom(e){if((e=null==e?-2:e)>=-2&&e<=this.transform.maxZoom)return this.transform.setMinZoom(e),this._update(),this.getZoom()=this.transform.minZoom)return this.transform.setMaxZoom(e),this._update(),this.getZoom()>e&&this.setZoom(e),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(e){if((e=null==e?0:e)<0)throw new Error("minPitch must be greater than or equal to 0");if(e>=0&&e<=this.transform.maxPitch)return this.transform.setMinPitch(e),this._update(),this.getPitch()180)throw new Error("maxPitch must be less than or equal to 180");if(e>=this.transform.minPitch)return this.transform.setMaxPitch(e),this._update(),this.getPitch()>e&&this.setPitch(e),this;throw new Error("maxPitch must be greater than the current minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(e){return this.transform.setRenderWorldCopies(e),this._update()}project(e){return this.transform.locationToScreenPoint(t.S.convert(e),this.style&&this.terrain)}unproject(e){return this.transform.screenPointToLocation(t.P.convert(e),this.terrain)}isMoving(){var e;return this._moving||(null===(e=this.handlers)||void 0===e?void 0:e.isMoving())}isZooming(){var e;return this._zooming||(null===(e=this.handlers)||void 0===e?void 0:e.isZooming())}isRotating(){var e;return this._rotating||(null===(e=this.handlers)||void 0===e?void 0:e.isRotating())}_createDelegatedListener(e,t,i){if("mouseenter"===e||"mouseover"===e){let o=!1;const r=r=>{const a=t.filter((e=>this.getLayer(e))),s=0!==a.length?this.queryRenderedFeatures(r.point,{layers:a}):[];s.length?o||(o=!0,i.call(this,new jr(e,this,r.originalEvent,{features:s}))):o=!1;};return {layers:t,listener:i,delegates:{mousemove:r,mouseout:()=>{o=!1;}}}}if("mouseleave"===e||"mouseout"===e){let o=!1;const r=r=>{const a=t.filter((e=>this.getLayer(e)));(0!==a.length?this.queryRenderedFeatures(r.point,{layers:a}):[]).length?o=!0:o&&(o=!1,i.call(this,new jr(e,this,r.originalEvent)));},a=t=>{o&&(o=!1,i.call(this,new jr(e,this,t.originalEvent)));};return {layers:t,listener:i,delegates:{mousemove:r,mouseout:a}}}{const o=e=>{const o=t.filter((e=>this.getLayer(e))),r=0!==o.length?this.queryRenderedFeatures(e.point,{layers:o}):[];r.length&&(e.features=r,i.call(this,e),delete e.features);};return {layers:t,listener:i,delegates:{[e]:o}}}}_saveDelegatedListener(e,t){this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[e]=this._delegatedListeners[e]||[],this._delegatedListeners[e].push(t);}_removeDelegatedListener(e,t,i){if(!this._delegatedListeners||!this._delegatedListeners[e])return;const o=this._delegatedListeners[e];for(let e=0;et.includes(e)))){for(const e in r.delegates)this.off(e,r.delegates[e]);return void o.splice(e,1)}}}on(e,t,i){if(void 0===i)return super.on(e,t);const o="string"==typeof t?[t]:t,r=this._createDelegatedListener(e,o,i);this._saveDelegatedListener(e,r);for(const e in r.delegates)this.on(e,r.delegates[e]);return {unsubscribe:()=>{this._removeDelegatedListener(e,o,i);}}}once(e,t,i){if(void 0===i)return super.once(e,t);const o="string"==typeof t?[t]:t,r=this._createDelegatedListener(e,o,i);for(const t in r.delegates){const a=r.delegates[t];r.delegates[t]=(...t)=>{this._removeDelegatedListener(e,o,i),a(...t);};}this._saveDelegatedListener(e,r);for(const e in r.delegates)this.once(e,r.delegates[e]);return this}off(e,t,i){return void 0===i?super.off(e,t):(this._removeDelegatedListener(e,"string"==typeof t?[t]:t,i),this)}queryRenderedFeatures(e,i){if(!this.style)return [];let o;const r=e instanceof t.P||Array.isArray(e),a=r?e:[[0,0],[this.transform.width,this.transform.height]];if(i=i||(r?{}:e)||{},a instanceof t.P||"number"==typeof a[0])o=[t.P.convert(a)];else {const e=t.P.convert(a[0]),i=t.P.convert(a[1]);o=[e,new t.P(i.x,e.y),i,new t.P(e.x,i.y),e];}return this.style.queryRenderedFeatures(o,i,this.transform)}querySourceFeatures(e,t){return this.style.querySourceFeatures(e,t)}setStyle(e,i){return !1!==(i=t.e({},{localIdeographFontFamily:this._localIdeographFontFamily,validate:this._validateStyle},i)).diff&&i.localIdeographFontFamily===this._localIdeographFontFamily&&this.style&&e?(this._diffStyle(e,i),this):(this._localIdeographFontFamily=i.localIdeographFontFamily,this._updateStyle(e,i))}setTransformRequest(e){return this._requestManager.setTransformRequest(e),this}_getUIString(e){const t=this._locale[e];if(null==t)throw new Error(`Missing UI string '${e}'`);return t}_updateStyle(e,t){var i,o;if(t.transformStyle&&this.style&&!this.style._loaded)return void this.style.once("style.load",(()=>this._updateStyle(e,t)));const r=this.style&&t.transformStyle?this.style.serialize():void 0;return this.style&&(this.style.setEventedParent(null),this.style._remove(!e)),e?(this.style=new wi(this,t||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof e?this.style.loadURL(e,t,r):this.style.loadJSON(e,t,r),this):(null===(o=null===(i=this.style)||void 0===i?void 0:i.projection)||void 0===o||o.destroy(),delete this.style,this)}_lazyInitEmptyStyle(){this.style||(this.style=new wi(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty());}_diffStyle(e,i){if("string"==typeof e){const o=this._requestManager.transformRequest(e,"Style");t.j(o,new AbortController).then((e=>{this._updateDiff(e.data,i);})).catch((e=>{e&&this.fire(new t.k(e));}));}else "object"==typeof e&&this._updateDiff(e,i);}_updateDiff(e,i){try{this.style.setState(e,i)&&this._update(!0);}catch(o){t.w(`Unable to perform style diff: ${o.message||o.error||o}. Rebuilding the style from scratch.`),this._updateStyle(e,i);}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():t.w("There is no style added to the map.")}addSource(e,t){return this._lazyInitEmptyStyle(),this.style.addSource(e,t),this._update(!0)}isSourceLoaded(e){const i=this.style&&this.style.sourceCaches[e];if(void 0!==i)return i.loaded();this.fire(new t.k(new Error(`There is no source with ID '${e}'`)));}setTerrain(e){if(this.style._checkLoaded(),this._terrainDataCallback&&this.style.off("data",this._terrainDataCallback),e){const i=this.style.sourceCaches[e.source];if(!i)throw new Error(`cannot load terrain, because there exists no source with ID: ${e.source}`);null===this.terrain&&i.reload();for(const i in this.style._layers){const o=this.style._layers[i];"hillshade"===o.type&&o.source===e.source&&t.w("You are using the same source for a hillshade layer and for 3D terrain. Please consider using two separate sources to improve rendering quality."),"color-relief"===o.type&&o.source===e.source&&t.w("You are using the same source for a color-relief layer and for 3D terrain. Please consider using two separate sources to improve rendering quality.");}this.terrain=new Ba(this.painter,i,e),this.painter.renderToTexture=new Na(this.painter,this.terrain),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this._terrainDataCallback=t=>{var i;"style"===t.dataType?this.terrain.sourceCache.freeRtt():"source"===t.dataType&&t.tile&&(t.sourceId!==e.source||this._elevationFreeze||(this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this._centerClampedToGround&&this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))),"image"===(null===(i=t.source)||void 0===i?void 0:i.type)?this.terrain.sourceCache.freeRtt():this.terrain.sourceCache.freeRtt(t.tile.tileID));},this.style.on("data",this._terrainDataCallback);}else this.terrain&&this.terrain.sourceCache.destruct(),this.terrain=null,this.painter.renderToTexture&&this.painter.renderToTexture.destruct(),this.painter.renderToTexture=null,this.transform.setMinElevationForCurrentTile(0),this._centerClampedToGround&&this.transform.setElevation(0);return this.fire(new t.l("terrain",{terrain:e})),this}getTerrain(){var e,t;return null!==(t=null===(e=this.terrain)||void 0===e?void 0:e.options)&&void 0!==t?t:null}areTilesLoaded(){const e=this.style&&this.style.sourceCaches;for(const t in e){const i=e[t]._tiles;for(const e in i){const t=i[e];if("loaded"!==t.state&&"errored"!==t.state)return !1}}return !0}removeSource(e){return this.style.removeSource(e),this._update(!0)}getSource(e){return this.style.getSource(e)}setSourceTileLodParams(e,t,i){if(i){const o=this.getSource(i);if(!o)throw new Error(`There is no source with ID "${i}", cannot set LOD parameters`);o.calculateTileZoom=me(Math.max(1,e),Math.max(1,t));}else for(const i in this.style.sourceCaches)this.style.sourceCaches[i].getSource().calculateTileZoom=me(Math.max(1,e),Math.max(1,t));return this._update(!0),this}refreshTiles(e,i){const o=this.style.sourceCaches[e];if(!o)throw new Error(`There is no source cache with ID "${e}", cannot refresh tile`);void 0===i?o.reload(!0):o.refreshTiles(i.map((e=>new t.a4(e.z,e.x,e.y))));}addImage(e,i,o={}){const{pixelRatio:r=1,sdf:a=!1,stretchX:n,stretchY:l,content:c,textFitWidth:h,textFitHeight:u}=o;if(this._lazyInitEmptyStyle(),!(i instanceof HTMLImageElement||t.b(i))){if(void 0===i.width||void 0===i.height)return this.fire(new t.k(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));{const{width:o,height:s,data:d}=i,_=i;return this.style.addImage(e,{data:new t.R({width:o,height:s},new Uint8Array(d)),pixelRatio:r,stretchX:n,stretchY:l,content:c,textFitWidth:h,textFitHeight:u,sdf:a,version:0,userImage:_}),_.onAdd&&_.onAdd(this,e),this}}{const{width:o,height:d,data:_}=s.getImageData(i);this.style.addImage(e,{data:new t.R({width:o,height:d},_),pixelRatio:r,stretchX:n,stretchY:l,content:c,textFitWidth:h,textFitHeight:u,sdf:a,version:0});}}updateImage(e,i){const o=this.style.getImage(e);if(!o)return this.fire(new t.k(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const r=i instanceof HTMLImageElement||t.b(i)?s.getImageData(i):i,{width:a,height:n,data:l}=r;if(void 0===a||void 0===n)return this.fire(new t.k(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));if(a!==o.data.width||n!==o.data.height)return this.fire(new t.k(new Error("The width and height of the updated image must be that same as the previous version of the image")));const c=!(i instanceof HTMLImageElement||t.b(i));return o.data.replace(l,c),this.style.updateImage(e,o),this}getImage(e){return this.style.getImage(e)}hasImage(e){return e?!!this.style.getImage(e):(this.fire(new t.k(new Error("Missing required image id"))),!1)}removeImage(e){this.style.removeImage(e);}loadImage(e){return p.getImage(this._requestManager.transformRequest(e,"Image"),new AbortController)}listImages(){return this.style.listImages()}addLayer(e,t){return this._lazyInitEmptyStyle(),this.style.addLayer(e,t),this._update(!0)}moveLayer(e,t){return this.style.moveLayer(e,t),this._update(!0)}removeLayer(e){return this.style.removeLayer(e),this._update(!0)}getLayer(e){return this.style.getLayer(e)}getLayersOrder(){return this.style.getLayersOrder()}setLayerZoomRange(e,t,i){return this.style.setLayerZoomRange(e,t,i),this._update(!0)}setFilter(e,t,i={}){return this.style.setFilter(e,t,i),this._update(!0)}getFilter(e){return this.style.getFilter(e)}setPaintProperty(e,t,i,o={}){return this.style.setPaintProperty(e,t,i,o),this._update(!0)}getPaintProperty(e,t){return this.style.getPaintProperty(e,t)}setLayoutProperty(e,t,i,o={}){return this.style.setLayoutProperty(e,t,i,o),this._update(!0)}getLayoutProperty(e,t){return this.style.getLayoutProperty(e,t)}setGlyphs(e,t={}){return this._lazyInitEmptyStyle(),this.style.setGlyphs(e,t),this._update(!0)}getGlyphs(){return this.style.getGlyphsUrl()}addSprite(e,t,i={}){return this._lazyInitEmptyStyle(),this.style.addSprite(e,t,i,(e=>{e||this._update(!0);})),this}removeSprite(e){return this._lazyInitEmptyStyle(),this.style.removeSprite(e),this._update(!0)}getSprite(){return this.style.getSprite()}setSprite(e,t={}){return this._lazyInitEmptyStyle(),this.style.setSprite(e,t,(e=>{e||this._update(!0);})),this}setLight(e,t={}){return this._lazyInitEmptyStyle(),this.style.setLight(e,t),this._update(!0)}getLight(){return this.style.getLight()}setSky(e,t={}){return this._lazyInitEmptyStyle(),this.style.setSky(e,t),this._update(!0)}getSky(){return this.style.getSky()}setFeatureState(e,t){return this.style.setFeatureState(e,t),this._update()}removeFeatureState(e,t){return this.style.removeFeatureState(e,t),this._update()}getFeatureState(e){return this.style.getFeatureState(e)}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}_containerDimensions(){let e=0,t=0;return this._container&&(e=this._container.clientWidth||400,t=this._container.clientHeight||300),[e,t]}_setupContainer(){const e=this._container;e.classList.add("maplibregl-map");const t=this._canvasContainer=n.create("div","maplibregl-canvas-container",e);this._interactive&&t.classList.add("maplibregl-interactive"),this._canvas=n.create("canvas","maplibregl-canvas",t),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex",this._interactive?"0":"-1"),this._canvas.setAttribute("aria-label",this._getUIString("Map.Title")),this._canvas.setAttribute("role","region");const i=this._containerDimensions(),o=this._getClampedPixelRatio(i[0],i[1]);this._resizeCanvas(i[0],i[1],o);const r=this._controlContainer=n.create("div","maplibregl-control-container",e),a=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach((e=>{a[e]=n.create("div",`maplibregl-ctrl-${e} `,r);})),this._container.addEventListener("scroll",this._onMapScroll,!1);}_resizeCanvas(e,t,i){this._canvas.width=Math.floor(i*e),this._canvas.height=Math.floor(i*t),this._canvas.style.width=`${e}px`,this._canvas.style.height=`${t}px`;}_setupPainter(){const e=Object.assign(Object.assign({},this._canvasContextAttributes),{alpha:!0,depth:!0,stencil:!0,premultipliedAlpha:!0});let t=null;this._canvas.addEventListener("webglcontextcreationerror",(i=>{t={requestedAttributes:e},i&&(t.statusMessage=i.statusMessage,t.type=i.type);}),{once:!0});let i=null;if(i=this._canvasContextAttributes.contextType?this._canvas.getContext(this._canvasContextAttributes.contextType,e):this._canvas.getContext("webgl2",e)||this._canvas.getContext("webgl",e),!i){const e="Failed to initialize WebGL";throw t?(t.message=e,new Error(JSON.stringify(t))):new Error(e)}this.painter=new Mr(i,this.transform),l.testSupport(i);}migrateProjection(e,i){super.migrateProjection(e,i),this.painter.transform=e,this.fire(new t.l("projectiontransition",{newProjection:this.style.projection.name}));}loaded(){return !this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(e){return this.style&&this.style._loaded?(this._styleDirty=this._styleDirty||e,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(e){return this._update(),this._renderTaskQueue.add(e)}_cancelRenderFrame(e){this._renderTaskQueue.remove(e);}_render(e){var i,o,r,a,n;const l=this._idleTriggered?this._fadeDuration:0,c=(null===(i=this.style.projection)||void 0===i?void 0:i.transitionState)>0;if(this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(e),this._removed)return;let h=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;const e=this.transform.zoom,i=s.now();this.style.zoomHistory.update(e,i);const o=new t.F(e,{now:i,fadeDuration:l,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),r=o.crossFadingFactor();1===r&&r===this._crossFadingFactor||(h=!0,this._crossFadingFactor=r),this.style.update(o);}const u=(null===(o=this.style.projection)||void 0===o?void 0:o.transitionState)>0!==c;null===(r=this.style.projection)||void 0===r||r.setErrorQueryLatitudeDegrees(this.transform.center.lat),this.transform.setTransitionState(null===(a=this.style.projection)||void 0===a?void 0:a.transitionState,null===(n=this.style.projection)||void 0===n?void 0:n.latitudeErrorCorrectionRadians),this.style&&(this._sourcesDirty||u)&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this.terrain?(this.terrain.sourceCache.update(this.transform,this.terrain),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),!this._elevationFreeze&&this._centerClampedToGround&&this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))):(this.transform.setMinElevationForCurrentTile(0),this._centerClampedToGround&&this.transform.setElevation(0)),this._placementDirty=this.style&&this.style._updatePlacement(this.transform,this.showCollisionBoxes,l,this._crossSourceCollisions,u),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:l,showPadding:this.showPadding}),this.fire(new t.l("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,t.cw.mark(t.cx.load),this.fire(new t.l("load"))),this.style&&(this.style.hasTransitions()||h)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles();const d=this._sourcesDirty||this._styleDirty||this._placementDirty;return d||this._repaint?this.triggerRepaint():!this.isMoving()&&this.loaded()&&this.fire(new t.l("idle")),!this._loaded||this._fullyLoaded||d||(this._fullyLoaded=!0,t.cw.mark(t.cx.fullLoad)),this}redraw(){return this.style&&(this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._render(0)),this}remove(){var e;this._hash&&this._hash.remove();for(const e of this._controls)e.onRemove(this);this._controls=[],this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._renderTaskQueue.clear(),this.painter.destroy(),this.handlers.destroy(),delete this.handlers,this.setStyle(null),"undefined"!=typeof window&&removeEventListener("online",this._onWindowOnline,!1),p.removeThrottleControl(this._imageQueueHandle),null===(e=this._resizeObserver)||void 0===e||e.disconnect();const i=this.painter.context.gl.getExtension("WEBGL_lose_context");(null==i?void 0:i.loseContext)&&i.loseContext(),this._canvas.removeEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.removeEventListener("webglcontextlost",this._contextLost,!1),n.remove(this._canvasContainer),n.remove(this._controlContainer),this._container.removeEventListener("scroll",this._onMapScroll,!1),this._container.classList.remove("maplibregl-map"),t.cw.clearMetrics(),this._removed=!0,this.fire(new t.l("remove"));}triggerRepaint(){this.style&&!this._frameRequest&&(this._frameRequest=new AbortController,s.frame(this._frameRequest,(e=>{t.cw.frame(e),this._frameRequest=null;try{this._render(e);}catch(e){if(!t.cy(e)&&!function(e){return e.message===qo}(e))throw e}}),(()=>{})));}get showTileBoundaries(){return !!this._showTileBoundaries}set showTileBoundaries(e){this._showTileBoundaries!==e&&(this._showTileBoundaries=e,this._update());}get showPadding(){return !!this._showPadding}set showPadding(e){this._showPadding!==e&&(this._showPadding=e,this._update());}get showCollisionBoxes(){return !!this._showCollisionBoxes}set showCollisionBoxes(e){this._showCollisionBoxes!==e&&(this._showCollisionBoxes=e,e?this.style._generateCollisionBoxes():this._update());}get showOverdrawInspector(){return !!this._showOverdrawInspector}set showOverdrawInspector(e){this._showOverdrawInspector!==e&&(this._showOverdrawInspector=e,this._update());}get repaint(){return !!this._repaint}set repaint(e){this._repaint!==e&&(this._repaint=e,this.triggerRepaint());}get vertices(){return !!this._vertices}set vertices(e){this._vertices=e,this._update();}get version(){return Za}getCameraTargetElevation(){return this.transform.elevation}getProjection(){return this.style.getProjection()}setProjection(e){return this._lazyInitEmptyStyle(),this.style.setProjection(e),this._update(!0)}},e.MapMouseEvent=jr,e.MapTouchEvent=Nr,e.MapWheelEvent=Ur,e.Marker=Ka,e.NavigationControl=class{constructor(e){this._updateZoomButtons=()=>{const e=this._map.getZoom(),t=e===this._map.getMaxZoom(),i=e===this._map.getMinZoom();this._zoomInButton.disabled=t,this._zoomOutButton.disabled=i,this._zoomInButton.setAttribute("aria-disabled",t.toString()),this._zoomOutButton.setAttribute("aria-disabled",i.toString());},this._rotateCompassArrow=()=>{this._compassIcon.style.transform=this.options.visualizePitch&&this.options.visualizeRoll?`scale(${1/Math.pow(Math.cos(this._map.transform.pitchInRadians),.5)}) rotateZ(${-this._map.transform.roll}deg) rotateX(${this._map.transform.pitch}deg) rotateZ(${-this._map.transform.bearing}deg)`:this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(this._map.transform.pitchInRadians),.5)}) rotateX(${this._map.transform.pitch}deg) rotateZ(${-this._map.transform.bearing}deg)`:this.options.visualizeRoll?`rotate(${-this._map.transform.bearing-this._map.transform.roll}deg)`:`rotate(${-this._map.transform.bearing}deg)`;},this._setButtonTitle=(e,t)=>{const i=this._map._getUIString(`NavigationControl.${t}`);e.title=i,e.setAttribute("aria-label",i);},this.options=t.e({},Va,e),this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this.options.showZoom&&(this._zoomInButton=this._createButton("maplibregl-ctrl-zoom-in",(e=>this._map.zoomIn({},{originalEvent:e}))),n.create("span","maplibregl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("maplibregl-ctrl-zoom-out",(e=>this._map.zoomOut({},{originalEvent:e}))),n.create("span","maplibregl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(this._compass=this._createButton("maplibregl-ctrl-compass",(e=>{this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:e}):this._map.resetNorth({},{originalEvent:e});})),this._compassIcon=n.create("span","maplibregl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"));}onAdd(e){return this._map=e,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),this._map.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&this._map.on("pitch",this._rotateCompassArrow),this.options.visualizeRoll&&this._map.on("roll",this._rotateCompassArrow),this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new $a(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){n.remove(this._container),this.options.showZoom&&this._map.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&this._map.off("pitch",this._rotateCompassArrow),this.options.visualizeRoll&&this._map.off("roll",this._rotateCompassArrow),this._map.off("rotate",this._rotateCompassArrow),this._handler.off(),delete this._handler),delete this._map;}_createButton(e,t){const i=n.create("button",e,this._container);return i.type="button",i.addEventListener("click",t),i}},e.Popup=class extends t.E{constructor(e){super(),this._updateOpacity=()=>{void 0!==this.options.locationOccludedOpacity&&(this._container.style.opacity=this._map.transform.isLocationOccluded(this.getLngLat())?`${this.options.locationOccludedOpacity}`:"");},this.remove=()=>(this._content&&n.remove(this._content),this._container&&(n.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("move",this._onClose),this._map.off("click",this._onClose),this._map.off("remove",this.remove),this._map.off("mousemove",this._onMouseMove),this._map.off("mouseup",this._onMouseUp),this._map.off("drag",this._onDrag),this._map._canvasContainer.classList.remove("maplibregl-track-pointer"),delete this._map,this.fire(new t.l("close"))),this),this._onMouseUp=e=>{this._update(e.point);},this._onMouseMove=e=>{this._update(e.point);},this._onDrag=e=>{this._update(e.point);},this._update=e=>{if(!this._map||!this._lngLat&&!this._trackPointer||!this._content)return;if(!this._container){if(this._container=n.create("div","maplibregl-popup",this._map.getContainer()),this._tip=n.create("div","maplibregl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className)for(const e of this.options.className.split(" "))this._container.classList.add(e);this._closeButton&&this._closeButton.setAttribute("aria-label",this._map._getUIString("Popup.Close")),this._trackPointer&&this._container.classList.add("maplibregl-popup-track-pointer");}if(this.options.maxWidth&&this._container.style.maxWidth!==this.options.maxWidth&&(this._container.style.maxWidth=this.options.maxWidth),this._lngLat=Wa(this._lngLat,this._flatPos,this._map.transform,this._trackPointer),this._trackPointer&&!e)return;const t=this._flatPos=this._pos=this._trackPointer&&e?e:this._map.project(this._lngLat);this._map.terrain&&(this._flatPos=this._trackPointer&&e?e:this._map.transform.locationToScreenPoint(this._lngLat));let i=this.options.anchor;const o=as(this.options.offset);if(!i){const e=this._container.offsetWidth,r=this._container.offsetHeight;let a;a=t.y+o.bottom.ythis._map.transform.height-r?["bottom"]:[],t.xthis._map.transform.width-e/2&&a.push("right"),i=0===a.length?"bottom":a.join("-");}let r=t.add(o[i]);this.options.subpixelPositioning||(r=r.round()),n.setTransform(this._container,`${Ha[i]} translate(${r.x}px,${r.y}px)`),Xa(this._container,i,"popup"),this._updateOpacity();},this._onClose=()=>{this.remove();},this.options=t.e(Object.create(os),e);}addTo(e){return this._map&&this.remove(),this._map=e,this.options.closeOnClick&&this._map.on("click",this._onClose),this.options.closeOnMove&&this._map.on("move",this._onClose),this._map.on("remove",this.remove),this._update(),this._focusFirstElement(),this._trackPointer?(this._map.on("mousemove",this._onMouseMove),this._map.on("mouseup",this._onMouseUp),this._container&&this._container.classList.add("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")):this._map.on("move",this._update),this.fire(new t.l("open")),this}isOpen(){return !!this._map}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.S.convert(e),this._pos=null,this._flatPos=null,this._trackPointer=!1,this._update(),this._map&&(this._map.on("move",this._update),this._map.off("mousemove",this._onMouseMove),this._container&&this._container.classList.remove("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.remove("maplibregl-track-pointer")),this}trackPointer(){return this._trackPointer=!0,this._pos=null,this._flatPos=null,this._update(),this._map&&(this._map.off("move",this._update),this._map.on("mousemove",this._onMouseMove),this._map.on("drag",this._onDrag),this._container&&this._container.classList.add("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")),this}getElement(){return this._container}setText(e){return this.setDOMContent(document.createTextNode(e))}setHTML(e){const t=document.createDocumentFragment(),i=document.createElement("body");let o;for(i.innerHTML=e;o=i.firstChild,o;)t.appendChild(o);return this.setDOMContent(t)}getMaxWidth(){var e;return null===(e=this._container)||void 0===e?void 0:e.style.maxWidth}setMaxWidth(e){return this.options.maxWidth=e,this._update(),this}setDOMContent(e){if(this._content)for(;this._content.hasChildNodes();)this._content.firstChild&&this._content.removeChild(this._content.firstChild);else this._content=n.create("div","maplibregl-popup-content",this._container);return this._content.appendChild(e),this._createCloseButton(),this._update(),this._focusFirstElement(),this}addClassName(e){return this._container&&this._container.classList.add(e),this}removeClassName(e){return this._container&&this._container.classList.remove(e),this}setOffset(e){return this.options.offset=e,this._update(),this}toggleClassName(e){if(this._container)return this._container.classList.toggle(e)}setSubpixelPositioning(e){this.options.subpixelPositioning=e;}_createCloseButton(){this.options.closeButton&&(this._closeButton=n.create("button","maplibregl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.innerHTML="×",this._closeButton.addEventListener("click",this._onClose));}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const e=this._container.querySelector(rs);e&&e.focus();}},e.RasterDEMTileSource=W,e.RasterTileSource=q,e.ScaleControl=class{constructor(e){this._onMove=()=>{ts(this._map,this._container,this.options);},this.setUnit=e=>{this.options.unit=e,ts(this._map,this._container,this.options);},this.options=Object.assign(Object.assign({},es),e);}getDefaultPosition(){return "bottom-left"}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-scale",e.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container}onRemove(){n.remove(this._container),this._map.off("move",this._onMove),this._map=void 0;}},e.ScrollZoomHandler=va,e.Style=wi,e.TerrainControl=class{constructor(e){this._toggleTerrain=()=>{this._map.getTerrain()?this._map.setTerrain(null):this._map.setTerrain(this.options),this._updateTerrainIcon();},this._updateTerrainIcon=()=>{this._terrainButton.classList.remove("maplibregl-ctrl-terrain"),this._terrainButton.classList.remove("maplibregl-ctrl-terrain-enabled"),this._map.terrain?(this._terrainButton.classList.add("maplibregl-ctrl-terrain-enabled"),this._terrainButton.title=this._map._getUIString("TerrainControl.Disable")):(this._terrainButton.classList.add("maplibregl-ctrl-terrain"),this._terrainButton.title=this._map._getUIString("TerrainControl.Enable"));},this.options=e;}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._terrainButton=n.create("button","maplibregl-ctrl-terrain",this._container),n.create("span","maplibregl-ctrl-icon",this._terrainButton).setAttribute("aria-hidden","true"),this._terrainButton.type="button",this._terrainButton.addEventListener("click",this._toggleTerrain),this._updateTerrainIcon(),this._map.on("terrain",this._updateTerrainIcon),this._container}onRemove(){n.remove(this._container),this._map.off("terrain",this._updateTerrainIcon),this._map=void 0;}},e.TwoFingersTouchPitchHandler=da,e.TwoFingersTouchRotateHandler=ha,e.TwoFingersTouchZoomHandler=la,e.TwoFingersTouchZoomRotateHandler=Pa,e.VectorTileSource=$,e.VideoSource=K,e.addSourceType=(e,i)=>t._(void 0,void 0,void 0,(function*(){if(J(e))throw new Error(`A source type called "${e}" already exists.`);((e,t)=>{Q[e]=t;})(e,i);})),e.clearPrewarmedResources=function(){const e=A;e&&(e.isPreloaded()&&1===e.numActive()?(e.release(R),A=null):console.warn("Could not clear WebWorkers since there are active Map instances that still reference it. The pre-warmed WebWorker pool can only be cleared when all map instances have been removed with map.remove()"));},e.createTileMesh=Xt,e.getMaxParallelImageRequests=function(){return t.a.MAX_PARALLEL_IMAGE_REQUESTS},e.getRTLTextPluginStatus=function(){return oe().getRTLTextPluginStatus()},e.getVersion=function(){return ss},e.getWorkerCount=function(){return z.workerCount},e.getWorkerUrl=function(){return t.a.WORKER_URL},e.importScriptInWorkers=function(e){return B().broadcast("IS",e)},e.prewarm=function(){k().acquire(R);},e.setMaxParallelImageRequests=function(e){t.a.MAX_PARALLEL_IMAGE_REQUESTS=e;},e.setRTLTextPlugin=function(e,t){return oe().setRTLTextPlugin(e,t)},e.setWorkerCount=function(e){z.workerCount=e;},e.setWorkerUrl=function(e){t.a.WORKER_URL=e;};})); + +// +// Our custom intro provides a specialized "define()" function, called by the +// AMD modules below, that sets up the worker blob URL and then executes the +// main module, storing its exported value as 'maplibregl' + + +var maplibregl$1 = maplibregl; + +return maplibregl$1; + +})); +//# sourceMappingURL=maplibre-gl.js.map diff --git a/docs/articles/map-design_files/turf-operations-1.0.0/lib/maptiler-geocoding-control/LICENSE.txt b/docs/articles/map-design_files/turf-operations-1.0.0/lib/maptiler-geocoding-control/LICENSE.txt new file mode 100644 index 0000000..624d1f1 --- /dev/null +++ b/docs/articles/map-design_files/turf-operations-1.0.0/lib/maptiler-geocoding-control/LICENSE.txt @@ -0,0 +1,29 @@ +BSD 3-Clause License + +Copyright (c) 2023, MapTiler +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +1. Redistributions of source code must retain the above copyright notice, this + list of conditions and the following disclaimer. + +2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + +3. Neither the name of the copyright holder nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/docs/articles/map-design_files/turf-operations-1.0.0/lib/maptiler-geocoding-control/maplibregl.umd.js b/docs/articles/map-design_files/turf-operations-1.0.0/lib/maptiler-geocoding-control/maplibregl.umd.js new file mode 100644 index 0000000..0fe7116 --- /dev/null +++ b/docs/articles/map-design_files/turf-operations-1.0.0/lib/maptiler-geocoding-control/maplibregl.umd.js @@ -0,0 +1,14 @@ +(function(j,ee){typeof exports=="object"&&typeof 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t){if(r!=this.modificationCount)throw"Concurrent modification during iteration.";this.validKey(u)&&this.splay(u)==0&&n.add(this.root.key)}n.size!=this.size&&(this.root=n.root,this.size=n.size,this.modificationCount++)}lookup(t){return!this.validKey(t)||this.splay(t)!=0?null:this.root.key}intersection(t){const n=new Ot(this.compare,this.validKey);for(const r of this)t.has(r)&&n.add(r);return n}difference(t){const n=new Ot(this.compare,this.validKey);for(const r of this)t.has(r)||n.add(r);return n}union(t){const n=this.clone();return n.addAll(t),n}clone(){const t=new Ot(this.compare,this.validKey);return t.size=this.size,t.root=this.copyNode(this.root),t}copyNode(t){if(t==null)return null;function n(u,a){let o,g;do{if(o=u.left,g=u.right,o!=null){const c=new _t(o.key);a.left=c,n(o,c)}if(g!=null){const c=new _t(g.key);a.right=c,u=g,a=c}}while(g!=null)}const r=new _t(t.key);return n(t,r),r}toSet(){return this.clone()}entries(){return new Ar(this.wrap())}keys(){return 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this.path.length>0}throw"Concurrent modification during iteration."}if(!this.path.length)return!1;this.splayCount!=this.tree.getSplayCount()&&this.rebuildPath(this.path[this.path.length-1].key);let i=this.path[this.path.length-1],e=i.right;if(e!=null){for(;e!=null;)this.path.push(e),e=e.left;return!0}for(this.path.pop();this.path.length&&this.path[this.path.length-1].right===i;)i=this.path.pop();return this.path.length>0}},Ir=class extends Vi{getValue(i){return i.key}},Ar=class extends Vi{getValue(i){return[i.key,i.key]}},Ki=i=>()=>i,ri=i=>{const e=i?(t,n)=>n.minus(t).abs().isLessThanOrEqualTo(i):Ki(!1);return(t,n)=>e(t,n)?0:t.comparedTo(n)};function Br(i){const e=i?(t,n,r,u,a)=>t.exponentiatedBy(2).isLessThanOrEqualTo(u.minus(n).exponentiatedBy(2).plus(a.minus(r).exponentiatedBy(2)).times(i)):Ki(!1);return(t,n,r)=>{const u=t.x,a=t.y,o=r.x,g=r.y,c=a.minus(g).times(n.x.minus(o)).minus(u.minus(o).times(n.y.minus(g)));return e(c,u,a,o,g)?0:c.comparedTo(0)}}var Wr=i=>i,Gr=i=>{if(i){const 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+(function (MapboxDraw) { + const DrawLine = MapboxDraw.modes.draw_line_string; + + // Utility function to create a vertex feature + const createVertex = function (parentId, coordinates, path, selected) { + return { + type: "Feature", + properties: { + meta: "vertex", + parent: parentId, + coord_path: path, + active: selected ? "true" : "false" + }, + geometry: { + type: "Point", + coordinates: coordinates + } + }; + }; + + // Utility function to calculate distance between two points in kilometers + const calculateDistance = function (coord1, coord2) { + const lat1 = coord1[1]; + const lon1 = coord1[0]; + const lat2 = coord2[1]; + const lon2 = coord2[0]; + + const R = 6371; // Radius of the Earth in kilometers + const dLat = (lat2 - lat1) * Math.PI / 180; + const dLon = (lon2 - lon1) * Math.PI / 180; + const a = + Math.sin(dLat/2) * Math.sin(dLat/2) + + Math.cos(lat1 * Math.PI / 180) * Math.cos(lat2 * Math.PI / 180) * + Math.sin(dLon/2) * Math.sin(dLon/2); + const c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1-a)); + const distance = R * c; + + return distance; + }; + + // Utility function to create a GeoJSON circle + const createGeoJSONCircle = function (center, radiusInKm, parentId, points) { + points = points || 64; + + const coords = { + latitude: center[1], + longitude: center[0] + }; + + const km = radiusInKm; + const ret = []; + const distanceX = km / (111.32 * Math.cos((coords.latitude * Math.PI) / 180)); + const distanceY = km / 110.574; + + let theta, x, y; + for (let i = 0; i < points; i++) { + theta = (i / points) * (2 * Math.PI); + x = distanceX * Math.cos(theta); + y = distanceY * Math.sin(theta); + + ret.push([coords.longitude + x, coords.latitude + y]); + } + ret.push(ret[0]); + + return { + type: "Feature", + geometry: { + type: "Polygon", + coordinates: [ret] + }, + properties: { + parent: parentId, + meta: "radius" + } + }; + }; + + // Utility function to format distance for display + const getDisplayMeasurements = function (distanceKm) { + let metricUnits = "m"; + let metricFormat = "0,0"; + let metricMeasurement; + + let standardUnits = "feet"; + let standardFormat = "0,0"; + let standardMeasurement; + + metricMeasurement = distanceKm * 1000; // Convert to meters + if (metricMeasurement >= 1000) { + metricMeasurement = metricMeasurement / 1000; + metricUnits = "km"; + metricFormat = "0.00"; + } + + standardMeasurement = distanceKm * 1000 * 3.28084; // Convert to feet + if (standardMeasurement >= 5280) { + standardMeasurement = standardMeasurement / 5280; + standardUnits = "mi"; + standardFormat = "0.00"; + } + + // Simple number formatting (without numeral.js dependency) + const formatNumber = function(num, format) { + if (format === "0,0") { + return Math.round(num).toLocaleString(); + } else if (format === "0.00") { + return num.toFixed(2); + } + return num.toString(); + }; + + return { + metric: formatNumber(metricMeasurement, metricFormat) + " " + metricUnits, + standard: formatNumber(standardMeasurement, standardFormat) + " " + standardUnits + }; + }; + + const doubleClickZoom = { + enable: function (ctx) { + setTimeout(function () { + if (!ctx.map || !ctx.map.doubleClickZoom) return; + if (ctx._ctx && ctx._ctx.store && ctx._ctx.store.getInitialConfigValue) { + if (ctx._ctx.store.getInitialConfigValue("doubleClickZoom")) { + ctx.map.doubleClickZoom.enable(); + } + } + }, 0); + }, + disable: function (ctx) { + setTimeout(function () { + if (ctx.map && ctx.map.doubleClickZoom) { + ctx.map.doubleClickZoom.disable(); + } + }, 0); + } + }; + + const RadiusMode = Object.assign({}, DrawLine); + + RadiusMode.onSetup = function (opts) { + const line = this.newFeature({ + type: "Feature", + properties: {}, + geometry: { + type: "LineString", + coordinates: [] + } + }); + + this.addFeature(line); + this.clearSelectedFeatures(); + doubleClickZoom.disable(this); + this.updateUIClasses({ mouse: "add" }); + this.activateUIButton("line"); + this.setActionableState({ trash: true }); + + return { + line: line, + currentVertexPosition: 0, + direction: "forward" + }; + }; + + RadiusMode.onClick = function (state, e) { + // This ends the drawing after the user creates a second point + if (state.currentVertexPosition === 1) { + // Update the second coordinate in place, don't add at position 0 + state.line.updateCoordinate(1, e.lngLat.lng, e.lngLat.lat); + return this.changeMode("simple_select", { featureIds: [state.line.id] }); + } + + this.updateUIClasses({ mouse: "add" }); + state.line.updateCoordinate( + state.currentVertexPosition, + e.lngLat.lng, + e.lngLat.lat + ); + + if (state.direction === "forward") { + state.currentVertexPosition += 1; + state.line.updateCoordinate( + state.currentVertexPosition, + e.lngLat.lng, + e.lngLat.lat + ); + } else { + state.line.addCoordinate(0, e.lngLat.lng, e.lngLat.lat); + } + + return null; + }; + + RadiusMode.onMouseMove = function (state, e) { + if (state.currentVertexPosition === 1) { + state.line.updateCoordinate(1, e.lngLat.lng, e.lngLat.lat); + } + }; + + // Creates the final geojson circle polygon + RadiusMode.onStop = function (state) { + doubleClickZoom.enable(this); + this.activateUIButton(); + + // Check to see if we've deleted this feature + if (this.getFeature(state.line.id) === undefined) return; + + if (state.line.isValid()) { + const lineGeoJson = state.line.toGeoJSON(); + const coords = lineGeoJson.geometry.coordinates; + + if (coords.length >= 2) { + // Calculate radius in kilometers + const radiusKm = calculateDistance(coords[0], coords[1]); + + // Create the circle polygon + const circleFeature = createGeoJSONCircle(coords[0], radiusKm, state.line.id); + + // Add radius property for reference + circleFeature.properties.radius = (radiusKm * 1000).toFixed(1); + + // Remove the meta property that was interfering + delete circleFeature.properties.meta; + delete circleFeature.properties.parent; + + // Delete the temporary line first + this.deleteFeature([state.line.id], { silent: true }); + + // Add the circle feature to the draw instance + const circleDrawFeature = this.newFeature(circleFeature); + this.addFeature(circleDrawFeature); + + this.map.fire("draw.create", { + features: [circleDrawFeature.toGeoJSON()] + }); + } else { + this.deleteFeature([state.line.id], { silent: true }); + } + } else { + this.deleteFeature([state.line.id], { silent: true }); + } + + this.changeMode("simple_select", {}, { silent: true }); + }; + + RadiusMode.toDisplayFeatures = function (state, geojson, display) { + const isActiveLine = geojson.properties.id === state.line.id; + geojson.properties.active = isActiveLine ? "true" : "false"; + + if (!isActiveLine) return display(geojson); + + // Only render the line if it has at least one real coordinate + if (geojson.geometry.coordinates.length < 2) return null; + + geojson.properties.meta = "feature"; + + // Display center vertex as a point feature + display(createVertex( + state.line.id, + geojson.geometry.coordinates[ + state.direction === "forward" + ? geojson.geometry.coordinates.length - 2 + : 1 + ], + "" + (state.direction === "forward" + ? geojson.geometry.coordinates.length - 2 + : 1), + false + )); + + // Display the line as it is drawn + display(geojson); + + const coords = geojson.geometry.coordinates; + if (coords.length >= 2) { + const distanceKm = calculateDistance(coords[0], coords[1]); + const displayMeasurements = getDisplayMeasurements(distanceKm); + + // Create custom feature for the current pointer position + const currentVertex = { + type: "Feature", + properties: { + meta: "currentPosition", + radiusMetric: displayMeasurements.metric, + radiusStandard: displayMeasurements.standard, + parent: state.line.id + }, + geometry: { + type: "Point", + coordinates: coords[1] + } + }; + display(currentVertex); + + // Create custom feature for radius circle + const center = coords[0]; + const circleFeature = createGeoJSONCircle(center, distanceKm, state.line.id); + display(circleFeature); + } + + return null; + }; + + RadiusMode.onTrash = function (state) { + this.deleteFeature([state.line.id], { silent: true }); + this.changeMode("simple_select"); + }; + + MapboxDraw.modes.draw_radius = RadiusMode; +})(MapboxDraw); \ No newline at end of file diff --git a/docs/articles/map-design_files/turf-operations-1.0.0/lib/rectangle-mode/rectangle-mode.js b/docs/articles/map-design_files/turf-operations-1.0.0/lib/rectangle-mode/rectangle-mode.js new file mode 100644 index 0000000..73af6d6 --- /dev/null +++ b/docs/articles/map-design_files/turf-operations-1.0.0/lib/rectangle-mode/rectangle-mode.js @@ -0,0 +1,124 @@ +// Rectangle drawing mode for Mapbox GL Draw +// Adapted from https://github.com/edgespatial/mapbox-gl-draw-rectangle-mode +(function (MapboxDraw) { + const doubleClickZoom = { + enable: function (ctx) { + setTimeout(function () { + if (!ctx.map || !ctx.map.doubleClickZoom) return; + if (ctx._ctx && ctx._ctx.store && ctx._ctx.store.getInitialConfigValue) { + if (ctx._ctx.store.getInitialConfigValue("doubleClickZoom")) { + ctx.map.doubleClickZoom.enable(); + } + } + }, 0); + }, + disable: function (ctx) { + setTimeout(function () { + if (ctx.map && ctx.map.doubleClickZoom) { + ctx.map.doubleClickZoom.disable(); + } + }, 0); + } + }; + + const RectangleMode = { + onSetup: function (opts) { + const rectangle = this.newFeature({ + type: "Feature", + properties: {}, + geometry: { + type: "Polygon", + coordinates: [[]] + } + }); + + this.addFeature(rectangle); + this.clearSelectedFeatures(); + doubleClickZoom.disable(this); + this.updateUIClasses({ mouse: "add" }); + this.setActionableState({ trash: true }); + + return { + rectangle: rectangle + }; + }, + + onClick: function (state, e) { + // If we have a start point and click on a different point, complete the rectangle + if (state.startPoint && + (state.startPoint[0] !== e.lngLat.lng || state.startPoint[1] !== e.lngLat.lat)) { + this.updateUIClasses({ mouse: "pointer" }); + state.endPoint = [e.lngLat.lng, e.lngLat.lat]; + this.changeMode("simple_select", { featuresId: state.rectangle.id }); + return; + } + + // Set the start point + const startPoint = [e.lngLat.lng, e.lngLat.lat]; + state.startPoint = startPoint; + }, + + onMouseMove: function (state, e) { + // Update rectangle coordinates as the mouse moves + if (state.startPoint) { + const startX = state.startPoint[0]; + const startY = state.startPoint[1]; + const endX = e.lngLat.lng; + const endY = e.lngLat.lat; + + state.rectangle.updateCoordinate("0.0", startX, startY); + state.rectangle.updateCoordinate("0.1", endX, startY); + state.rectangle.updateCoordinate("0.2", endX, endY); + state.rectangle.updateCoordinate("0.3", startX, endY); + state.rectangle.updateCoordinate("0.4", startX, startY); + } + }, + + onKeyUp: function (state, e) { + if (e.keyCode === 27) { // Escape key + return this.changeMode("simple_select"); + } + }, + + onStop: function (state) { + doubleClickZoom.enable(this); + this.updateUIClasses({ mouse: "none" }); + this.activateUIButton(); + + if (this.getFeature(state.rectangle.id) !== undefined) { + // Remove the closing coordinate (duplicate of first) + state.rectangle.removeCoordinate("0.4"); + + if (state.rectangle.isValid()) { + this.map.fire("draw.create", { + features: [state.rectangle.toGeoJSON()] + }); + } else { + this.deleteFeature([state.rectangle.id], { silent: true }); + this.changeMode("simple_select", {}, { silent: true }); + } + } + }, + + toDisplayFeatures: function (state, geojson, display) { + const isActiveRectangle = geojson.properties.id === state.rectangle.id; + geojson.properties.active = isActiveRectangle ? "true" : "false"; + + if (!isActiveRectangle) { + return display(geojson); + } + + // Only display the rectangle if we have started drawing + if (state.startPoint) { + return display(geojson); + } + }, + + onTrash: function (state) { + this.deleteFeature([state.rectangle.id], { silent: true }); + this.changeMode("simple_select"); + } + }; + + MapboxDraw.modes.draw_rectangle = RectangleMode; +})(MapboxDraw); \ No newline at end of file diff --git a/docs/articles/map-design_files/turf-operations-1.0.0/lib/turf/turf.min.js b/docs/articles/map-design_files/turf-operations-1.0.0/lib/turf/turf.min.js new file mode 100644 index 0000000..635896d --- /dev/null +++ b/docs/articles/map-design_files/turf-operations-1.0.0/lib/turf/turf.min.js @@ -0,0 +1,37 @@ +!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((t="undefined"!=typeof globalThis?globalThis:t||self).turf={})}(this,(function(t){"use 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t,n,r,i,o=null,s=null,a=null,u=null;t=(r=1/this._hi)-(o=(a=e.SPLIT*r)-(o=a-r)),s=(u=e.SPLIT*this._hi)-this._hi;var l=r+(a=(1-(i=r*this._hi)-(u=o*(s=u-s)-i+o*(n=this._hi-s)+t*s+t*n)-r*this._lo)/this._hi);return new e(l,r-l+a)}},{key:"toSciNotation",value:function(){if(this.isZero())return e.SCI_NOT_ZERO;var t=this.getSpecialNumberString();if(null!==t)return t;var n=new Array(1).fill(null),r=this.extractSignificantDigits(!1,n),i=e.SCI_NOT_EXPONENT_CHAR+n[0];if("0"===r.charAt(0))throw new IllegalStateException("Found leading zero: "+r);var o="";r.length>1&&(o=r.substring(1));var s=r.charAt(0)+"."+o;return this.isNegative()?"-"+s+i:s+i}},{key:"abs",value:function(){return this.isNaN()?e.NaN:this.isNegative()?this.negate():new e(this)}},{key:"isPositive",value:function(){return this._hi>0||0===this._hi&&this._lo>0}},{key:"lt",value:function(t){return this._hit._hi||this._hi===t._hi&&this._lo>t._lo}},{key:"isNegative",value:function(){return 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e.determinant(e.valueOf(t),e.valueOf(n),e.valueOf(r),e.valueOf(i))}if(arguments[3]instanceof e&&arguments[2]instanceof e&&arguments[0]instanceof e&&arguments[1]instanceof e){var o=arguments[1],s=arguments[2],a=arguments[3];return arguments[0].multiply(a).selfSubtract(o.multiply(s))}}},{key:"sqr",value:function(t){return e.valueOf(t).selfMultiply(t)}},{key:"valueOf",value:function(){if("string"==typeof arguments[0]){var t=arguments[0];return e.parse(t)}if("number"==typeof arguments[0])return new e(arguments[0])}},{key:"sqrt",value:function(t){return e.valueOf(t).sqrt()}},{key:"parse",value:function(t){for(var n=0,r=t.length;ut.isWhitespace(t.charAt(n));)n++;var i=!1;if(n=r);){var c=t.charAt(n);if(n++,ut.isDigit(c)){var f=c-"0";s.selfMultiply(e.TEN),s.selfAdd(f),a++}else{if("."!==c){if("e"===c||"E"===c){var g=t.substring(n);try{l=at.parseInt(g)}catch(e){throw e instanceof NumberFormatException?new NumberFormatException("Invalid exponent "+g+" in string "+t):e}break}throw new NumberFormatException("Unexpected character '"+c+"' at position "+n+" in string "+t)}u=a,h=!0}}var p=s;h||(u=a);var v=a-u-l;if(0===v)p=s;else if(v>0){var d=e.TEN.pow(v);p=s.divide(d)}else if(v<0){var y=e.TEN.pow(-v);p=s.multiply(y)}return i?p.negate():p}},{key:"createNaN",value:function(){return new e(A.NaN,A.NaN)}},{key:"copy",value:function(t){return new e(t)}},{key:"magnitude",value:function(t){var e=Math.abs(t),n=Math.log(e)/Math.log(10),r=Math.trunc(Math.floor(n));return 10*Math.pow(10,r)<=e&&(r+=1),r}},{key:"stringOfChar",value:function(t,e){for(var n=new st,r=0;r0){if(s<=0)return e.signum(a);i=o+s}else{if(!(o<0))return e.signum(a);if(s>=0)return e.signum(a);i=-o-s}var u=e.DP_SAFE_EPSILON*i;return a>=u||-a>=u?e.signum(a):2}},{key:"signum",value:function(t){return t>0?1:t<0?-1:0}}]),e}();ht.DP_SAFE_EPSILON=1e-15;var ct=function(){function e(){t(this,e)}return n(e,[{key:"getM",value:function(t){if(this.hasM()){var e=this.getDimension()-this.getMeasures();return this.getOrdinate(t,e)}return A.NaN}},{key:"setOrdinate",value:function(t,e,n){}},{key:"getZ",value:function(t){return this.hasZ()?this.getOrdinate(t,2):A.NaN}},{key:"size",value:function(){}},{key:"getOrdinate",value:function(t,e){}},{key:"getCoordinate",value:function(){}},{key:"getCoordinateCopy",value:function(t){}},{key:"createCoordinate",value:function(){}},{key:"getDimension",value:function(){}},{key:"hasM",value:function(){return this.getMeasures()>0}},{key:"getX",value:function(t){}},{key:"hasZ",value:function(){return this.getDimension()-this.getMeasures()>2}},{key:"getMeasures",value:function(){return 0}},{key:"expandEnvelope",value:function(t){}},{key:"copy",value:function(){}},{key:"getY",value:function(t){}},{key:"toCoordinateArray",value:function(){}},{key:"interfaces_",get:function(){return[b]}}]),e}();ct.X=0,ct.Y=1,ct.Z=2,ct.M=3;var ft=function(){function e(){t(this,e)}return n(e,null,[{key:"index",value:function(t,e,n){return ht.orientationIndex(t,e,n)}},{key:"isCCW",value:function(){if(arguments[0]instanceof Array){var t=arguments[0],n=t.length-1;if(n<3)throw new x("Ring has fewer than 4 points, so orientation cannot be determined");for(var r=t[0],i=0,o=1;o<=n;o++){var s=t[o];s.y>r.y&&(r=s,i=o)}var a=i;do{(a-=1)<0&&(a=n)}while(t[a].equals2D(r)&&a!==i);var u=i;do{u=(u+1)%n}while(t[u].equals2D(r)&&u!==i);var l=t[a],h=t[u];if(l.equals2D(r)||h.equals2D(r)||l.equals2D(h))return!1;var c=e.index(l,r,h);return 0===c?l.x>h.x:c>0}if(ot(arguments[0],ct)){var f=arguments[0],g=f.size()-1;if(g<3)throw new x("Ring has fewer than 4 points, so orientation cannot be determined");for(var p=f.getCoordinate(0),v=0,d=1;d<=g;d++){var y=f.getCoordinate(d);y.y>p.y&&(p=y,v=d)}var m=null,_=v;do{(_-=1)<0&&(_=g),m=f.getCoordinate(_)}while(m.equals2D(p)&&_!==v);var E=null,k=v;do{k=(k+1)%g,E=f.getCoordinate(k)}while(E.equals2D(p)&&k!==v);if(m.equals2D(p)||E.equals2D(p)||m.equals2D(E))return!1;var b=e.index(m,p,E);return 0===b?m.x>E.x:b>0}}}]),e}();ft.CLOCKWISE=-1,ft.RIGHT=ft.CLOCKWISE,ft.COUNTERCLOCKWISE=1,ft.LEFT=ft.COUNTERCLOCKWISE,ft.COLLINEAR=0,ft.STRAIGHT=ft.COLLINEAR;var gt=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getCoordinate",value:function(){return this._minCoord}},{key:"getRightmostSide",value:function(t,e){var n=this.getRightmostSideOfSegment(t,e);return n<0&&(n=this.getRightmostSideOfSegment(t,e-1)),n<0&&(this._minCoord=null,this.checkForRightmostCoordinate(t)),n}},{key:"findRightmostEdgeAtVertex",value:function(){var t=this._minDe.getEdge().getCoordinates();V.isTrue(this._minIndex>0&&this._minIndexthis._minCoord.y&&n.y>this._minCoord.y&&r===ft.CLOCKWISE)&&(i=!0),i&&(this._minIndex=this._minIndex-1)}},{key:"getRightmostSideOfSegment",value:function(t,e){var n=t.getEdge().getCoordinates();if(e<0||e+1>=n.length)return-1;if(n[e].y===n[e+1].y)return-1;var r=tt.LEFT;return n[e].ythis._minCoord.x)&&(this._minDe=t,this._minIndex=n,this._minCoord=e[n])}},{key:"findRightmostEdgeAtNode",value:function(){var t=this._minDe.getNode().getEdges();this._minDe=t.getRightmostEdge(),this._minDe.isForward()||(this._minDe=this._minDe.getSym(),this._minIndex=this._minDe.getEdge().getCoordinates().length-1)}},{key:"findEdge",value:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();n.isForward()&&this.checkForRightmostCoordinate(n)}V.isTrue(0!==this._minIndex||this._minCoord.equals(this._minDe.getCoordinate()),"inconsistency in rightmost processing"),0===this._minIndex?this.findRightmostEdgeAtNode():this.findRightmostEdgeAtVertex(),this._orientedDe=this._minDe,this.getRightmostSide(this._minDe,this._minIndex)===tt.LEFT&&(this._orientedDe=this._minDe.getSym())}}],[{key:"constructor_",value:function(){this._minIndex=-1,this._minCoord=null,this._minDe=null,this._orientedDe=null}}]),e}(),pt=function(e){r(o,e);var i=c(o);function o(e,n){var r;return t(this,o),(r=i.call(this,n?e+" [ "+n+" ]":e)).pt=n?new z(n):void 0,r.name=Object.keys({TopologyException:o})[0],r}return n(o,[{key:"getCoordinate",value:function(){return this.pt}}]),o}(F),vt=function(){function e(){t(this,e),this.array=[]}return n(e,[{key:"addLast",value:function(t){this.array.push(t)}},{key:"removeFirst",value:function(){return this.array.shift()}},{key:"isEmpty",value:function(){return 0===this.array.length}}]),e}(),dt=function(e,i){r(s,e);var o=c(s);function s(e){var n;return t(this,s),(n=o.call(this)).array=[],e instanceof H&&n.addAll(e),n}return n(s,[{key:"interfaces_",get:function(){return[rt,H]}},{key:"ensureCapacity",value:function(){}},{key:"add",value:function(t){return 1===arguments.length?this.array.push(t):this.array.splice(arguments[0],0,arguments[1]),!0}},{key:"clear",value:function(){this.array=[]}},{key:"addAll",value:function(t){var e,n=d(t);try{for(n.s();!(e=n.n()).done;){var r=e.value;this.array.push(r)}}catch(t){n.e(t)}finally{n.f()}}},{key:"set",value:function(t,e){var n=this.array[t];return this.array[t]=e,n}},{key:"iterator",value:function(){return new yt(this)}},{key:"get",value:function(t){if(t<0||t>=this.size())throw new nt;return this.array[t]}},{key:"isEmpty",value:function(){return 0===this.array.length}},{key:"sort",value:function(t){t?this.array.sort((function(e,n){return t.compare(e,n)})):this.array.sort()}},{key:"size",value:function(){return this.array.length}},{key:"toArray",value:function(){return this.array.slice()}},{key:"remove",value:function(t){for(var e=0,n=this.array.length;e=1&&e.getDepth(tt.LEFT)<=0&&!e.isInteriorAreaEdge()&&e.setInResult(!0)}}},{key:"computeDepths",value:function(t){var e=new Q,n=new vt,r=t.getNode();for(n.addLast(r),e.add(r),t.setVisited(!0);!n.isEmpty();){var i=n.removeFirst();e.add(i),this.computeNodeDepth(i);for(var o=i.getEdges().iterator();o.hasNext();){var s=o.next().getSym();if(!s.isVisited()){var a=s.getNode();e.contains(a)||(n.addLast(a),e.add(a))}}}}},{key:"compareTo",value:function(t){var e=t;return this._rightMostCoord.xe._rightMostCoord.x?1:0}},{key:"getEnvelope",value:function(){if(null===this._env){for(var t=new X,e=this._dirEdgeList.iterator();e.hasNext();)for(var n=e.next().getEdge().getCoordinates(),r=0;re.x?t.x:e.x,a=t.y>e.y?t.y:e.y,u=n.xr.x?n.x:r.x,c=n.y>r.y?n.y:r.y,f=((i>u?i:u)+(sl?o:l)+(an?n:t}if(Number.isInteger(arguments[2])&&Number.isInteger(arguments[0])&&Number.isInteger(arguments[1])){var r=arguments[0],i=arguments[1],o=arguments[2];return ro?o:r}}},{key:"wrap",value:function(t,e){return t<0?e- -t%e:t%e}},{key:"max",value:function(){if(3===arguments.length){var t=arguments[1],e=arguments[2],n=arguments[0];return t>n&&(n=t),e>n&&(n=e),n}if(4===arguments.length){var r=arguments[1],i=arguments[2],o=arguments[3],s=arguments[0];return r>s&&(s=r),i>s&&(s=i),o>s&&(s=o),s}}},{key:"average",value:function(t,e){return(t+e)/2}}]),e}();Et.LOG_10=Math.log(10);var kt=function(){function e(){t(this,e)}return n(e,null,[{key:"segmentToSegment",value:function(t,n,r,i){if(t.equals(n))return e.pointToSegment(t,r,i);if(r.equals(i))return e.pointToSegment(i,t,n);var o=!1;if(X.intersects(t,n,r,i)){var s=(n.x-t.x)*(i.y-r.y)-(n.y-t.y)*(i.x-r.x);if(0===s)o=!0;else{var a=(t.y-r.y)*(i.x-r.x)-(t.x-r.x)*(i.y-r.y),u=((t.y-r.y)*(n.x-t.x)-(t.x-r.x)*(n.y-t.y))/s,l=a/s;(l<0||l>1||u<0||u>1)&&(o=!0)}}else o=!0;return o?Et.min(e.pointToSegment(t,r,i),e.pointToSegment(n,r,i),e.pointToSegment(r,t,n),e.pointToSegment(i,t,n)):0}},{key:"pointToSegment",value:function(t,e,n){if(e.x===n.x&&e.y===n.y)return t.distance(e);var r=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),i=((t.x-e.x)*(n.x-e.x)+(t.y-e.y)*(n.y-e.y))/r;if(i<=0)return t.distance(e);if(i>=1)return t.distance(n);var o=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/r;return Math.abs(o)*Math.sqrt(r)}},{key:"pointToLinePerpendicular",value:function(t,e,n){var r=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),i=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/r;return Math.abs(i)*Math.sqrt(r)}},{key:"pointToSegmentString",value:function(t,n){if(0===n.length)throw new x("Line array must contain at least one vertex");for(var r=t.distance(n[0]),i=0;i0)&&(o=a,i=s)}return i}}},{key:"extend",value:function(t,n,r){var i=t.create(r,n.getDimension()),o=n.size();if(e.copy(n,0,i,0,o),o>0)for(var s=o;s0)&&(e=r)}return e}}]),e}(),Mt=function(){function e(){t(this,e)}return n(e,null,[{key:"toDimensionSymbol",value:function(t){switch(t){case e.FALSE:return e.SYM_FALSE;case e.TRUE:return e.SYM_TRUE;case e.DONTCARE:return e.SYM_DONTCARE;case e.P:return e.SYM_P;case e.L:return e.SYM_L;case e.A:return e.SYM_A}throw new x("Unknown dimension value: "+t)}},{key:"toDimensionValue",value:function(t){switch(ut.toUpperCase(t)){case e.SYM_FALSE:return e.FALSE;case e.SYM_TRUE:return e.TRUE;case e.SYM_DONTCARE:return e.DONTCARE;case e.SYM_P:return e.P;case e.SYM_L:return e.L;case e.SYM_A:return e.A}throw new x("Unknown dimension symbol: "+t)}}]),e}();Mt.P=0,Mt.L=1,Mt.A=2,Mt.FALSE=-1,Mt.TRUE=-2,Mt.DONTCARE=-3,Mt.SYM_FALSE="F",Mt.SYM_TRUE="T",Mt.SYM_DONTCARE="*",Mt.SYM_P="0",Mt.SYM_L="1",Mt.SYM_A="2";var Lt=function(){function e(){t(this,e)}return n(e,[{key:"filter",value:function(t){}}]),e}(),Pt=function(){function e(){t(this,e)}return n(e,[{key:"filter",value:function(t,e){}},{key:"isDone",value:function(){}},{key:"isGeometryChanged",value:function(){}}]),e}(),Ct=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"computeEnvelopeInternal",value:function(){return this.isEmpty()?new X:this._points.expandEnvelope(new X)}},{key:"isRing",value:function(){return this.isClosed()&&this.isSimple()}},{key:"getCoordinates",value:function(){return this._points.toCoordinateArray()}},{key:"copyInternal",value:function(){return new s(this._points.copy(),this._factory)}},{key:"equalsExact",value:function(){if(2===arguments.length&&"number"==typeof arguments[1]&&arguments[0]instanceof U){var t=arguments[0],e=arguments[1];if(!this.isEquivalentClass(t))return!1;var n=t;if(this._points.size()!==n._points.size())return!1;for(var r=0;r0){var n=this._points.copy();St.reverse(n),this._points=n}return null}}}},{key:"getCoordinate",value:function(){return this.isEmpty()?null:this._points.getCoordinate(0)}},{key:"getBoundaryDimension",value:function(){return this.isClosed()?Mt.FALSE:0}},{key:"isClosed",value:function(){return!this.isEmpty()&&this.getCoordinateN(0).equals2D(this.getCoordinateN(this.getNumPoints()-1))}},{key:"reverseInternal",value:function(){var t=this._points.copy();return St.reverse(t),this.getFactory().createLineString(t)}},{key:"getEndPoint",value:function(){return this.isEmpty()?null:this.getPointN(this.getNumPoints()-1)}},{key:"getTypeCode",value:function(){return U.TYPECODE_LINESTRING}},{key:"getDimension",value:function(){return 1}},{key:"getLength",value:function(){return It.ofLine(this._points)}},{key:"getNumPoints",value:function(){return this._points.size()}},{key:"compareToSameClass",value:function(){if(1===arguments.length){for(var t=arguments[0],e=0,n=0;e= 2)");this._points=t}},{key:"isCoordinate",value:function(t){for(var e=0;e=1&&this.getCoordinateSequence().size()= 4)")}},{key:"getGeometryType",value:function(){return U.TYPENAME_LINEARRING}}],[{key:"constructor_",value:function(){var t=arguments[0],e=arguments[1];Ct.constructor_.call(this,t,e),this.validateConstruction()}}]),s}(Ct);zt.MINIMUM_VALID_SIZE=4;var jt=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"setOrdinate",value:function(t,e){switch(t){case o.X:this.x=e;break;case o.Y:this.y=e;break;default:throw new x("Invalid ordinate index: "+t)}}},{key:"getZ",value:function(){return z.NULL_ORDINATE}},{key:"getOrdinate",value:function(t){switch(t){case o.X:return this.x;case o.Y:return this.y}throw new x("Invalid ordinate index: "+t)}},{key:"setZ",value:function(t){throw new x("CoordinateXY dimension 2 does not support z-ordinate")}},{key:"copy",value:function(){return new o(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ()}}],[{key:"constructor_",value:function(){if(0===arguments.length)z.constructor_.call(this);else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];z.constructor_.call(this,t.x,t.y)}else if(arguments[0]instanceof z){var e=arguments[0];z.constructor_.call(this,e.x,e.y)}}else if(2===arguments.length){var n=arguments[0],r=arguments[1];z.constructor_.call(this,n,r,z.NULL_ORDINATE)}}}]),o}(z);jt.X=0,jt.Y=1,jt.Z=-1,jt.M=-1;var Xt=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"getM",value:function(){return this._m}},{key:"setOrdinate",value:function(t,e){switch(t){case o.X:this.x=e;break;case o.Y:this.y=e;break;case o.M:this._m=e;break;default:throw new x("Invalid ordinate index: "+t)}}},{key:"setM",value:function(t){this._m=t}},{key:"getZ",value:function(){return z.NULL_ORDINATE}},{key:"getOrdinate",value:function(t){switch(t){case o.X:return this.x;case o.Y:return this.y;case o.M:return this._m}throw new x("Invalid ordinate index: "+t)}},{key:"setZ",value:function(t){throw new x("CoordinateXY dimension 2 does not support z-ordinate")}},{key:"copy",value:function(){return new o(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+" m="+this.getM()+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ(),this._m=t.getM()}}],[{key:"constructor_",value:function(){if(this._m=null,0===arguments.length)z.constructor_.call(this),this._m=0;else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];z.constructor_.call(this,t.x,t.y),this._m=t._m}else if(arguments[0]instanceof z){var e=arguments[0];z.constructor_.call(this,e.x,e.y),this._m=this.getM()}}else if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2];z.constructor_.call(this,n,r,z.NULL_ORDINATE),this._m=i}}}]),o}(z);Xt.X=0,Xt.Y=1,Xt.Z=-1,Xt.M=2;var Ut=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"getM",value:function(){return this._m}},{key:"setOrdinate",value:function(t,e){switch(t){case z.X:this.x=e;break;case z.Y:this.y=e;break;case z.Z:this.z=e;break;case z.M:this._m=e;break;default:throw new x("Invalid ordinate index: "+t)}}},{key:"setM",value:function(t){this._m=t}},{key:"getOrdinate",value:function(t){switch(t){case z.X:return this.x;case z.Y:return this.y;case z.Z:return this.getZ();case z.M:return this.getM()}throw new x("Invalid ordinate index: "+t)}},{key:"copy",value:function(){return new o(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+", "+this.getZ()+" m="+this.getM()+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ(),this._m=t.getM()}}],[{key:"constructor_",value:function(){if(this._m=null,0===arguments.length)z.constructor_.call(this),this._m=0;else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];z.constructor_.call(this,t),this._m=t._m}else if(arguments[0]instanceof z){var e=arguments[0];z.constructor_.call(this,e),this._m=this.getM()}}else if(4===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2],s=arguments[3];z.constructor_.call(this,n,r,i),this._m=s}}}]),o}(z),Zt=function(){function e(){t(this,e)}return n(e,null,[{key:"measures",value:function(t){return t instanceof jt?0:t instanceof Xt||t instanceof Ut?1:0}},{key:"dimension",value:function(t){return t instanceof jt?2:t instanceof Xt?3:t instanceof Ut?4:3}},{key:"create",value:function(){if(1===arguments.length){var t=arguments[0];return e.create(t,0)}if(2===arguments.length){var n=arguments[0],r=arguments[1];return 2===n?new jt:3===n&&0===r?new z:3===n&&1===r?new Xt:4===n&&1===r?new Ut:new z}}}]),e}(),Ht=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"getCoordinate",value:function(t){return this.get(t)}},{key:"addAll",value:function(){if(2===arguments.length&&"boolean"==typeof arguments[1]&&ot(arguments[0],H)){for(var t=arguments[1],e=!1,n=arguments[0].iterator();n.hasNext();)this.add(n.next(),t),e=!0;return e}return f(i(s.prototype),"addAll",this).apply(this,arguments)}},{key:"clone",value:function(){for(var t=f(i(s.prototype),"clone",this).call(this),e=0;e=1&&this.get(this.size()-1).equals2D(r))return null;f(i(s.prototype),"add",this).call(this,r)}else if(arguments[0]instanceof Object&&"boolean"==typeof arguments[1]){var o=arguments[0],a=arguments[1];return this.add(o,a),!0}}else if(3===arguments.length){if("boolean"==typeof arguments[2]&&arguments[0]instanceof Array&&"boolean"==typeof arguments[1]){var u=arguments[0],l=arguments[1];if(arguments[2])for(var h=0;h=0;c--)this.add(u[c],l);return!0}if("boolean"==typeof arguments[2]&&Number.isInteger(arguments[0])&&arguments[1]instanceof z){var g=arguments[0],p=arguments[1];if(!arguments[2]){var v=this.size();if(v>0){if(g>0&&this.get(g-1).equals2D(p))return null;if(g_&&(x=-1);for(var E=m;E!==_;E+=x)this.add(d[E],y);return!0}}},{key:"closeRing",value:function(){if(this.size()>0){var t=this.get(0).copy();this.add(t,!1)}}}],[{key:"constructor_",value:function(){if(0===arguments.length);else if(1===arguments.length){var t=arguments[0];this.ensureCapacity(t.length),this.add(t,!0)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.ensureCapacity(e.length),this.add(e,n)}}}]),s}(dt);Ht.coordArrayType=new Array(0).fill(null);var Wt=function(){function e(){t(this,e)}return n(e,null,[{key:"isRing",value:function(t){return!(t.length<4||!t[0].equals2D(t[t.length-1]))}},{key:"ptNotInList",value:function(t,n){for(var r=0;r=t?e:[]}},{key:"indexOf",value:function(t,e){for(var n=0;n0)&&(e=t[n]);return e}},{key:"extract",value:function(t,e,n){e=Et.clamp(e,0,t.length);var r=(n=Et.clamp(n,-1,t.length))-e+1;n<0&&(r=0),e>=t.length&&(r=0),nr.length)return 1;if(0===n.length)return 0;var i=Wt.compare(n,r);return Wt.isEqualReversed(n,r)?0:i}},{key:"OLDcompare",value:function(t,e){var n=t,r=e;if(n.lengthr.length)return 1;if(0===n.length)return 0;for(var i=Wt.increasingDirection(n),o=Wt.increasingDirection(r),s=i>0?0:n.length-1,a=o>0?0:n.length-1,u=0;u0){var t=new Qt(17*this._coordinates.length);t.append("("),t.append(this._coordinates[0]);for(var e=1;e3&&(t=3),t<2&&(t=2),new $t(arguments[0],t)}if(3===arguments.length){var e=arguments[2],n=arguments[1]-e;return e>1&&(e=1),n>3&&(n=3),n<2&&(n=2),new $t(arguments[0],n+e,e)}}}},{key:"interfaces_",get:function(){return[bt,w]}}],[{key:"instance",value:function(){return e.instanceObject}}]),e}();te.instanceObject=new te;var ee=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"copyInternal",value:function(){for(var t=new Array(this._geometries.length).fill(null),e=0;e=0?t:e}}]),e}(),oe=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"readResolve",value:function(){return e.nameToTypeMap.get(this._name)}},{key:"toString",value:function(){return this._name}},{key:"interfaces_",get:function(){return[w]}}],[{key:"constructor_",value:function(){this._name=null;var t=arguments[0];this._name=t,e.nameToTypeMap.put(t,this)}}]),e}();oe.nameToTypeMap=new re,ie.Type=oe,ie.FIXED=new oe("FIXED"),ie.FLOATING=new oe("FLOATING"),ie.FLOATING_SINGLE=new oe("FLOATING SINGLE"),ie.maximumPreciseValue=9007199254740992;var se=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"copyInternal",value:function(){for(var t=new Array(this._geometries.length).fill(null),e=0;e1){if(u instanceof Ft)return this.createMultiPolygon(e.toPolygonArray(t));if(u instanceof Ct)return this.createMultiLineString(e.toLineStringArray(t));if(u instanceof Ot)return this.createMultiPoint(e.toPointArray(t));V.shouldNeverReachHere("Unhandled geometry type: "+u.getGeometryType())}return u}},{key:"createMultiPointFromCoords",value:function(t){return this.createMultiPoint(null!==t?this.getCoordinateSequenceFactory().create(t):null)}},{key:"createPoint",value:function(){if(0===arguments.length)return this.createPoint(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof z){var t=arguments[0];return this.createPoint(null!==t?this.getCoordinateSequenceFactory().create([t]):null)}if(ot(arguments[0],ct))return new Ot(arguments[0],this)}}},{key:"getCoordinateSequenceFactory",value:function(){return this._coordinateSequenceFactory}},{key:"createPolygon",value:function(){if(0===arguments.length)return this.createPolygon(null,null);if(1===arguments.length){if(ot(arguments[0],ct)){var t=arguments[0];return this.createPolygon(this.createLinearRing(t))}if(arguments[0]instanceof Array){var e=arguments[0];return this.createPolygon(this.createLinearRing(e))}if(arguments[0]instanceof zt){var n=arguments[0];return this.createPolygon(n,null)}}else if(2===arguments.length)return new Ft(arguments[0],arguments[1],this)}},{key:"getSRID",value:function(){return this._SRID}},{key:"createGeometryCollection",value:function(){return 0===arguments.length?new Bt(null,this):1===arguments.length?new Bt(arguments[0],this):void 0}},{key:"getPrecisionModel",value:function(){return this._precisionModel}},{key:"createLinearRing",value:function(){if(0===arguments.length)return this.createLinearRing(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof Array){var t=arguments[0];return this.createLinearRing(null!==t?this.getCoordinateSequenceFactory().create(t):null)}if(ot(arguments[0],ct))return new zt(arguments[0],this)}}},{key:"createMultiPolygon",value:function(){return 0===arguments.length?new ee(null,this):1===arguments.length?new ee(arguments[0],this):void 0}},{key:"createMultiPoint",value:function(){if(0===arguments.length)return new Yt(null,this);if(1===arguments.length){if(arguments[0]instanceof Array)return new Yt(arguments[0],this);if(ot(arguments[0],ct)){var t=arguments[0];if(null===t)return this.createMultiPoint(new Array(0).fill(null));for(var e=new Array(t.size()).fill(null),n=0;n="a"&&t<="z"||t>="A"&&t<="Z"}},{key:"isNumeric_",value:function(t,e){return t>="0"&&t<="9"||"."==t&&!(void 0!==e&&e)}},{key:"isWhiteSpace_",value:function(t){return" "==t||"\t"==t||"\r"==t||"\n"==t}},{key:"nextChar_",value:function(){return this.wkt.charAt(++this.index_)}},{key:"nextToken",value:function(){var t,e=this.nextChar_(),n=this.index_,r=e;if("("==e)t=ve;else if(","==e)t=me;else if(")"==e)t=de;else if(this.isNumeric_(e)||"-"==e)t=ye,r=this.readNumber_();else if(this.isAlpha_(e))t=pe,r=this.readText_();else{if(this.isWhiteSpace_(e))return this.nextToken();if(""!==e)throw new Error("Unexpected character: "+e);t=_e}return{position:n,value:r,type:t}}},{key:"readNumber_",value:function(){var t,e=this.index_,n=!1,r=!1;do{"."==t?n=!0:"e"!=t&&"E"!=t||(r=!0),t=this.nextChar_()}while(this.isNumeric_(t,n)||!r&&("e"==t||"E"==t)||r&&("-"==t||"+"==t));return parseFloat(this.wkt.substring(e,this.index_--))}},{key:"readText_",value:function(){var t,e=this.index_;do{t=this.nextChar_()}while(this.isAlpha_(t));return this.wkt.substring(e,this.index_--).toUpperCase()}}]),e}(),ke=function(){function e(n,r){t(this,e),this.lexer_=n,this.token_,this.layout_=ue,this.factory=r}return n(e,[{key:"consume_",value:function(){this.token_=this.lexer_.nextToken()}},{key:"isTokenType",value:function(t){return this.token_.type==t}},{key:"match",value:function(t){var e=this.isTokenType(t);return e&&this.consume_(),e}},{key:"parse",value:function(){return this.consume_(),this.parseGeometry_()}},{key:"parseGeometryLayout_",value:function(){var t=ue,e=this.token_;if(this.isTokenType(pe)){var n=e.value;"Z"===n?t=le:"M"===n?t=he:"ZM"===n&&(t=ce),t!==ue&&this.consume_()}return t}},{key:"parseGeometryCollectionText_",value:function(){if(this.match(ve)){var t=[];do{t.push(this.parseGeometry_())}while(this.match(me));if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePointText_",value:function(){if(this.match(ve)){var t=this.parsePoint_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return null;throw new Error(this.formatErrorMessage_())}},{key:"parseLineStringText_",value:function(){if(this.match(ve)){var t=this.parsePointList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePolygonText_",value:function(){if(this.match(ve)){var t=this.parseLineStringTextList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiPointText_",value:function(){var t;if(this.match(ve)){if(t=this.token_.type==ve?this.parsePointTextList_():this.parsePointList_(),this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiLineStringText_",value:function(){if(this.match(ve)){var t=this.parseLineStringTextList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiPolygonText_",value:function(){if(this.match(ve)){var t=this.parsePolygonTextList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePoint_",value:function(){for(var t=[],e=this.layout_.length,n=0;n1?t.createPolygon(r[0],r.slice(1)):t.createPolygon(r[0])},r=this.token_;if(this.match(pe)){var i=r.value;if(this.layout_=this.parseGeometryLayout_(),"GEOMETRYCOLLECTION"==i){var o=this.parseGeometryCollectionText_();return t.createGeometryCollection(o)}switch(i){case"POINT":var s=this.parsePointText_();return s?t.createPoint(a(z,g(s))):t.createPoint();case"LINESTRING":var u=this.parseLineStringText_().map(e);return t.createLineString(u);case"LINEARRING":var l=this.parseLineStringText_().map(e);return t.createLinearRing(l);case"POLYGON":var h=this.parsePolygonText_();return h&&0!==h.length?n(h):t.createPolygon();case"MULTIPOINT":var c=this.parseMultiPointText_();if(!c||0===c.length)return t.createMultiPoint();var f=c.map(e).map((function(e){return t.createPoint(e)}));return t.createMultiPoint(f);case"MULTILINESTRING":var p=this.parseMultiLineStringText_().map((function(n){return t.createLineString(n.map(e))}));return t.createMultiLineString(p);case"MULTIPOLYGON":var v=this.parseMultiPolygonText_();if(!v||0===v.length)return t.createMultiPolygon();var d=v.map(n);return t.createMultiPolygon(d);default:throw new Error("Invalid geometry type: "+i)}}throw new Error(this.formatErrorMessage_())}}]),e}();function be(t){if(t.isEmpty())return"";var e=t.getCoordinate(),n=[e.x,e.y];return void 0===e.z||Number.isNaN(e.z)||n.push(e.z),void 0===e.m||Number.isNaN(e.m)||n.push(e.m),n.join(" ")}function we(t){for(var e=t.getCoordinates().map((function(t){var e=[t.x,t.y];return void 0===t.z||Number.isNaN(t.z)||e.push(t.z),void 0===t.m||Number.isNaN(t.m)||e.push(t.m),e})),n=[],r=0,i=e.length;r0&&(e+=" "+r),t.isEmpty()?e+" "+ge:e+" ("+n(t)+")"}var Me=function(){function e(n){t(this,e),this.geometryFactory=n||new ae,this.precisionModel=this.geometryFactory.getPrecisionModel()}return n(e,[{key:"read",value:function(t){var e=new Ee(t);return new ke(e,this.geometryFactory).parse()}},{key:"write",value:function(t){return Se(t)}}]),e}(),Le=function(){function e(n){t(this,e),this.parser=new Me(n)}return n(e,[{key:"write",value:function(t){return this.parser.write(t)}}],[{key:"toLineString",value:function(t,e){if(2!==arguments.length)throw new Error("Not implemented");return"LINESTRING ( "+t.x+" "+t.y+", "+e.x+" "+e.y+" )"}}]),e}(),Pe=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getIndexAlongSegment",value:function(t,e){return this.computeIntLineIndex(),this._intLineIndex[t][e]}},{key:"getTopologySummary",value:function(){var t=new Qt;return this.isEndPoint()&&t.append(" endpoint"),this._isProper&&t.append(" proper"),this.isCollinear()&&t.append(" collinear"),t.toString()}},{key:"computeIntersection",value:function(t,e,n,r){this._inputLines[0][0]=t,this._inputLines[0][1]=e,this._inputLines[1][0]=n,this._inputLines[1][1]=r,this._result=this.computeIntersect(t,e,n,r)}},{key:"getIntersectionNum",value:function(){return this._result}},{key:"computeIntLineIndex",value:function(){if(0===arguments.length)null===this._intLineIndex&&(this._intLineIndex=Array(2).fill().map((function(){return Array(2)})),this.computeIntLineIndex(0),this.computeIntLineIndex(1));else if(1===arguments.length){var t=arguments[0];this.getEdgeDistance(t,0)>this.getEdgeDistance(t,1)?(this._intLineIndex[t][0]=0,this._intLineIndex[t][1]=1):(this._intLineIndex[t][0]=1,this._intLineIndex[t][1]=0)}}},{key:"isProper",value:function(){return this.hasIntersection()&&this._isProper}},{key:"setPrecisionModel",value:function(t){this._precisionModel=t}},{key:"isInteriorIntersection",value:function(){if(0===arguments.length)return!!this.isInteriorIntersection(0)||!!this.isInteriorIntersection(1);if(1===arguments.length){for(var t=arguments[0],e=0;ei?r:i;else{var s=Math.abs(t.x-e.x),a=Math.abs(t.y-e.y);0!==(o=r>i?s:a)||t.equals(e)||(o=Math.max(s,a))}return V.isTrue(!(0===o&&!t.equals(e)),"Bad distance calculation"),o}},{key:"nonRobustComputeEdgeDistance",value:function(t,e,n){var r=t.x-e.x,i=t.y-e.y,o=Math.sqrt(r*r+i*i);return V.isTrue(!(0===o&&!t.equals(e)),"Invalid distance calculation"),o}}]),e}();Pe.DONT_INTERSECT=0,Pe.DO_INTERSECT=1,Pe.COLLINEAR=2,Pe.NO_INTERSECTION=0,Pe.POINT_INTERSECTION=1,Pe.COLLINEAR_INTERSECTION=2;var Ce=function(e){r(s,e);var o=c(s);function s(){return t(this,s),o.call(this)}return n(s,[{key:"isInSegmentEnvelopes",value:function(t){var e=new X(this._inputLines[0][0],this._inputLines[0][1]),n=new X(this._inputLines[1][0],this._inputLines[1][1]);return e.contains(t)&&n.contains(t)}},{key:"computeIntersection",value:function(){if(3!==arguments.length)return f(i(s.prototype),"computeIntersection",this).apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2];if(this._isProper=!1,X.intersects(e,n,t)&&0===ft.index(e,n,t)&&0===ft.index(n,e,t))return this._isProper=!0,(t.equals(e)||t.equals(n))&&(this._isProper=!1),this._result=Pe.POINT_INTERSECTION,null;this._result=Pe.NO_INTERSECTION}},{key:"intersection",value:function(t,e,n,r){var i=this.intersectionSafe(t,e,n,r);return this.isInSegmentEnvelopes(i)||(i=new z(s.nearestEndpoint(t,e,n,r))),null!==this._precisionModel&&this._precisionModel.makePrecise(i),i}},{key:"checkDD",value:function(t,e,n,r,i){var o=ht.intersection(t,e,n,r),s=this.isInSegmentEnvelopes(o);xt.out.println("DD in env = "+s+" --------------------- "+o),i.distance(o)>1e-4&&xt.out.println("Distance = "+i.distance(o))}},{key:"intersectionSafe",value:function(t,e,n,r){var i=_t.intersection(t,e,n,r);return null===i&&(i=s.nearestEndpoint(t,e,n,r)),i}},{key:"computeCollinearIntersection",value:function(t,e,n,r){var i=X.intersects(t,e,n),o=X.intersects(t,e,r),s=X.intersects(n,r,t),a=X.intersects(n,r,e);return i&&o?(this._intPt[0]=n,this._intPt[1]=r,Pe.COLLINEAR_INTERSECTION):s&&a?(this._intPt[0]=t,this._intPt[1]=e,Pe.COLLINEAR_INTERSECTION):i&&s?(this._intPt[0]=n,this._intPt[1]=t,!n.equals(t)||o||a?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):i&&a?(this._intPt[0]=n,this._intPt[1]=e,!n.equals(e)||o||s?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):o&&s?(this._intPt[0]=r,this._intPt[1]=t,!r.equals(t)||i||a?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):o&&a?(this._intPt[0]=r,this._intPt[1]=e,!r.equals(e)||i||s?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):Pe.NO_INTERSECTION}},{key:"computeIntersect",value:function(t,e,n,r){if(this._isProper=!1,!X.intersects(t,e,n,r))return Pe.NO_INTERSECTION;var i=ft.index(t,e,n),o=ft.index(t,e,r);if(i>0&&o>0||i<0&&o<0)return Pe.NO_INTERSECTION;var s=ft.index(n,r,t),a=ft.index(n,r,e);return s>0&&a>0||s<0&&a<0?Pe.NO_INTERSECTION:0===i&&0===o&&0===s&&0===a?this.computeCollinearIntersection(t,e,n,r):(0===i||0===o||0===s||0===a?(this._isProper=!1,t.equals2D(n)||t.equals2D(r)?this._intPt[0]=t:e.equals2D(n)||e.equals2D(r)?this._intPt[0]=e:0===i?this._intPt[0]=new z(n):0===o?this._intPt[0]=new z(r):0===s?this._intPt[0]=new z(t):0===a&&(this._intPt[0]=new z(e))):(this._isProper=!0,this._intPt[0]=this.intersection(t,e,n,r)),Pe.POINT_INTERSECTION)}}],[{key:"nearestEndpoint",value:function(t,e,n,r){var i=t,o=kt.pointToSegment(t,n,r),s=kt.pointToSegment(e,n,r);return sr&&(n=e.x,r=t.x),this._p.x>=n&&this._p.x<=r&&(this._isPointOnSegment=!0),null}if(t.y>this._p.y&&e.y<=this._p.y||e.y>this._p.y&&t.y<=this._p.y){var i=ft.index(t,e,this._p);if(i===ft.COLLINEAR)return this._isPointOnSegment=!0,null;e.ythis.location.length){var e=new Array(3).fill(null);e[tt.ON]=this.location[tt.ON],e[tt.LEFT]=Z.NONE,e[tt.RIGHT]=Z.NONE,this.location=e}for(var n=0;n1&&t.append(Z.toLocationSymbol(this.location[tt.LEFT])),t.append(Z.toLocationSymbol(this.location[tt.ON])),this.location.length>1&&t.append(Z.toLocationSymbol(this.location[tt.RIGHT])),t.toString()}},{key:"setLocations",value:function(t,e,n){this.location[tt.ON]=t,this.location[tt.LEFT]=e,this.location[tt.RIGHT]=n}},{key:"get",value:function(t){return t1}},{key:"isAnyNull",value:function(){for(var t=0;tthis._maxNodeDegree&&(this._maxNodeDegree=e),t=this.getNext(t)}while(t!==this._startDe);this._maxNodeDegree*=2}},{key:"addPoints",value:function(t,e,n){var r=t.getCoordinates();if(e){var i=1;n&&(i=0);for(var o=i;o=0;a--)this._pts.add(r[a])}}},{key:"isHole",value:function(){return this._isHole}},{key:"setInResult",value:function(){var t=this._startDe;do{t.getEdge().setInResult(!0),t=t.getNext()}while(t!==this._startDe)}},{key:"containsPoint",value:function(t){var e=this.getLinearRing();if(!e.getEnvelopeInternal().contains(t))return!1;if(!Oe.isInRing(t,e.getCoordinates()))return!1;for(var n=this._holes.iterator();n.hasNext();)if(n.next().containsPoint(t))return!1;return!0}},{key:"addHole",value:function(t){this._holes.add(t)}},{key:"isShell",value:function(){return null===this._shell}},{key:"getLabel",value:function(){return this._label}},{key:"getEdges",value:function(){return this._edges}},{key:"getMaxNodeDegree",value:function(){return this._maxNodeDegree<0&&this.computeMaxNodeDegree(),this._maxNodeDegree}},{key:"getShell",value:function(){return this._shell}},{key:"mergeLabel",value:function(){if(1===arguments.length){var t=arguments[0];this.mergeLabel(t,0),this.mergeLabel(t,1)}else if(2===arguments.length){var e=arguments[1],n=arguments[0].getLocation(e,tt.RIGHT);if(n===Z.NONE)return null;if(this._label.getLocation(e)===Z.NONE)return this._label.setLocation(e,n),null}}},{key:"setShell",value:function(t){this._shell=t,null!==t&&t.addHole(this)}},{key:"toPolygon",value:function(t){for(var e=new Array(this._holes.size()).fill(null),n=0;n=2,"found partial label"),this.computeIM(t)}},{key:"isInResult",value:function(){return this._isInResult}},{key:"isVisited",value:function(){return this._isVisited}}],[{key:"constructor_",value:function(){if(this._label=null,this._isInResult=!1,this._isCovered=!1,this._isCoveredSet=!1,this._isVisited=!1,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this._label=t}}}]),e}(),Ge=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"isIncidentEdgeInResult",value:function(){for(var t=this.getEdges().getEdges().iterator();t.hasNext();)if(t.next().getEdge().isInResult())return!0;return!1}},{key:"isIsolated",value:function(){return 1===this._label.getGeometryCount()}},{key:"getCoordinate",value:function(){return this._coord}},{key:"print",value:function(t){t.println("node "+this._coord+" lbl: "+this._label)}},{key:"computeIM",value:function(t){}},{key:"computeMergedLocation",value:function(t,e){var n=Z.NONE;if(n=this._label.getLocation(e),!t.isNull(e)){var r=t.getLocation(e);n!==Z.BOUNDARY&&(n=r)}return n}},{key:"setLabel",value:function(){if(2!==arguments.length||!Number.isInteger(arguments[1])||!Number.isInteger(arguments[0]))return f(i(s.prototype),"setLabel",this).apply(this,arguments);var t=arguments[0],e=arguments[1];null===this._label?this._label=new Ae(t,e):this._label.setLocation(t,e)}},{key:"getEdges",value:function(){return this._edges}},{key:"mergeLabel",value:function(){if(arguments[0]instanceof s){var t=arguments[0];this.mergeLabel(t._label)}else if(arguments[0]instanceof Ae)for(var e=arguments[0],n=0;n<2;n++){var r=this.computeMergedLocation(e,n);this._label.getLocation(n)===Z.NONE&&this._label.setLocation(n,r)}}},{key:"add",value:function(t){this._edges.insert(t),t.setNode(this)}},{key:"setLabelBoundary",value:function(t){if(null===this._label)return null;var e=Z.NONE;null!==this._label&&(e=this._label.getLocation(t));var n=null;switch(e){case Z.BOUNDARY:n=Z.INTERIOR;break;case Z.INTERIOR:default:n=Z.BOUNDARY}this._label.setLocation(t,n)}}],[{key:"constructor_",value:function(){this._coord=null,this._edges=null;var t=arguments[0],e=arguments[1];this._coord=t,this._edges=e,this._label=new Ae(0,Z.NONE)}}]),s}(Ve),Be=function(e){r(i,e);var n=c(i);function i(){return t(this,i),n.apply(this,arguments)}return i}(ne);function Ye(t){return null==t?0:t.color}function ze(t){return null==t?null:t.parent}function je(t,e){null!==t&&(t.color=e)}function Xe(t){return null==t?null:t.left}function Ue(t){return null==t?null:t.right}var Ze=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),(e=i.call(this)).root_=null,e.size_=0,e}return n(o,[{key:"get",value:function(t){for(var e=this.root_;null!==e;){var n=t.compareTo(e.key);if(n<0)e=e.left;else{if(!(n>0))return e.value;e=e.right}}return null}},{key:"put",value:function(t,e){if(null===this.root_)return this.root_={key:t,value:e,left:null,right:null,parent:null,color:0,getValue:function(){return this.value},getKey:function(){return this.key}},this.size_=1,null;var n,r,i=this.root_;do{if(n=i,(r=t.compareTo(i.key))<0)i=i.left;else{if(!(r>0)){var o=i.value;return i.value=e,o}i=i.right}}while(null!==i);var s={key:t,left:null,right:null,value:e,parent:n,color:0,getValue:function(){return this.value},getKey:function(){return this.key}};return r<0?n.left=s:n.right=s,this.fixAfterInsertion(s),this.size_++,null}},{key:"fixAfterInsertion",value:function(t){var e;for(t.color=1;null!=t&&t!==this.root_&&1===t.parent.color;)ze(t)===Xe(ze(ze(t)))?1===Ye(e=Ue(ze(ze(t))))?(je(ze(t),0),je(e,0),je(ze(ze(t)),1),t=ze(ze(t))):(t===Ue(ze(t))&&(t=ze(t),this.rotateLeft(t)),je(ze(t),0),je(ze(ze(t)),1),this.rotateRight(ze(ze(t)))):1===Ye(e=Xe(ze(ze(t))))?(je(ze(t),0),je(e,0),je(ze(ze(t)),1),t=ze(ze(t))):(t===Xe(ze(t))&&(t=ze(t),this.rotateRight(t)),je(ze(t),0),je(ze(ze(t)),1),this.rotateLeft(ze(ze(t))));this.root_.color=0}},{key:"values",value:function(){var t=new dt,e=this.getFirstEntry();if(null!==e)for(t.add(e.value);null!==(e=o.successor(e));)t.add(e.value);return t}},{key:"entrySet",value:function(){var t=new Q,e=this.getFirstEntry();if(null!==e)for(t.add(e);null!==(e=o.successor(e));)t.add(e);return t}},{key:"rotateLeft",value:function(t){if(null!=t){var e=t.right;t.right=e.left,null!=e.left&&(e.left.parent=t),e.parent=t.parent,null==t.parent?this.root_=e:t.parent.left===t?t.parent.left=e:t.parent.right=e,e.left=t,t.parent=e}}},{key:"rotateRight",value:function(t){if(null!=t){var e=t.left;t.left=e.right,null!=e.right&&(e.right.parent=t),e.parent=t.parent,null==t.parent?this.root_=e:t.parent.right===t?t.parent.right=e:t.parent.left=e,e.right=t,t.parent=e}}},{key:"getFirstEntry",value:function(){var t=this.root_;if(null!=t)for(;null!=t.left;)t=t.left;return t}},{key:"size",value:function(){return this.size_}},{key:"containsKey",value:function(t){for(var e=this.root_;null!==e;){var n=t.compareTo(e.key);if(n<0)e=e.left;else{if(!(n>0))return!0;e=e.right}}return!1}}],[{key:"successor",value:function(t){var e;if(null===t)return null;if(null!==t.right){for(e=t.right;null!==e.left;)e=e.left;return e}e=t.parent;for(var n=t;null!==e&&n===e.right;)n=e,e=e.parent;return e}}]),o}(Be),He=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"find",value:function(t){return this.nodeMap.get(t)}},{key:"addNode",value:function(){if(arguments[0]instanceof z){var t=arguments[0],e=this.nodeMap.get(t);return null===e&&(e=this.nodeFact.createNode(t),this.nodeMap.put(t,e)),e}if(arguments[0]instanceof Ge){var n=arguments[0],r=this.nodeMap.get(n.getCoordinate());return null===r?(this.nodeMap.put(n.getCoordinate(),n),n):(r.mergeLabel(n),r)}}},{key:"print",value:function(t){for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"iterator",value:function(){return this.nodeMap.values().iterator()}},{key:"values",value:function(){return this.nodeMap.values()}},{key:"getBoundaryNodes",value:function(t){for(var e=new dt,n=this.iterator();n.hasNext();){var r=n.next();r.getLabel().getLocation(t)===Z.BOUNDARY&&e.add(r)}return e}},{key:"add",value:function(t){var e=t.getCoordinate();this.addNode(e).add(t)}}],[{key:"constructor_",value:function(){this.nodeMap=new Ze,this.nodeFact=null;var t=arguments[0];this.nodeFact=t}}]),e}(),We=function(){function e(){t(this,e)}return n(e,null,[{key:"isNorthern",value:function(t){return t===e.NE||t===e.NW}},{key:"isOpposite",value:function(t,e){return t!==e&&2==(t-e+4)%4}},{key:"commonHalfPlane",value:function(t,e){if(t===e)return t;if(2==(t-e+4)%4)return-1;var n=te?t:e)?3:n}},{key:"isInHalfPlane",value:function(t,n){return n===e.SE?t===e.SE||t===e.SW:t===n||t===n+1}},{key:"quadrant",value:function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var t=arguments[0],n=arguments[1];if(0===t&&0===n)throw new x("Cannot compute the quadrant for point ( "+t+", "+n+" )");return t>=0?n>=0?e.NE:e.SE:n>=0?e.NW:e.SW}if(arguments[0]instanceof z&&arguments[1]instanceof z){var r=arguments[0],i=arguments[1];if(i.x===r.x&&i.y===r.y)throw new x("Cannot compute the quadrant for two identical points "+r);return i.x>=r.x?i.y>=r.y?e.NE:e.SE:i.y>=r.y?e.NW:e.SW}}}]),e}();We.NE=0,We.NW=1,We.SW=2,We.SE=3;var Je=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"compareDirection",value:function(t){return this._dx===t._dx&&this._dy===t._dy?0:this._quadrant>t._quadrant?1:this._quadrant2){o.linkDirectedEdgesForMinimalEdgeRings();var s=o.buildMinimalRings(),a=this.findShell(s);null!==a?(this.placePolygonHoles(a,s),e.add(a)):n.addAll(s)}else r.add(o)}return r}},{key:"buildMaximalEdgeRings",value:function(t){for(var e=new dt,n=t.iterator();n.hasNext();){var r=n.next();if(r.isInResult()&&r.getLabel().isArea()&&null===r.getEdgeRing()){var i=new qe(r,this._geometryFactory);e.add(i),i.setInResult()}}return e}},{key:"placePolygonHoles",value:function(t,e){for(var n=e.iterator();n.hasNext();){var r=n.next();r.isHole()&&r.setShell(t)}}},{key:"getPolygons",value:function(){return this.computePolygons(this._shellList)}},{key:"findShell",value:function(t){for(var e=0,n=null,r=t.iterator();r.hasNext();){var i=r.next();i.isHole()||(n=i,e++)}return V.isTrue(e<=1,"found two shells in MinimalEdgeRing list"),n}},{key:"add",value:function(){if(1===arguments.length){var t=arguments[0];this.add(t.getEdgeEnds(),t.getNodes())}else if(2===arguments.length){var e=arguments[0],n=arguments[1];$e.linkResultDirectedEdges(n);var r=this.buildMaximalEdgeRings(e),i=new dt,o=this.buildMinimalEdgeRings(r,this._shellList,i);this.sortShellsAndHoles(o,this._shellList,i),this.placeFreeHoles(this._shellList,i)}}}],[{key:"constructor_",value:function(){this._geometryFactory=null,this._shellList=new dt;var t=arguments[0];this._geometryFactory=t}},{key:"findEdgeRingContaining",value:function(t,e){for(var n=t.getLinearRing(),r=n.getEnvelopeInternal(),i=n.getCoordinateN(0),o=null,s=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getLinearRing(),h=l.getEnvelopeInternal();if(!h.equals(r)&&h.contains(r)){i=Wt.ptNotInList(n.getCoordinates(),l.getCoordinates());var c=!1;Oe.isInRing(i,l.getCoordinates())&&(c=!0),c&&(null===o||s.contains(h))&&(s=(o=u).getLinearRing().getEnvelopeInternal())}}return o}}]),e}(),en=function(){function e(){t(this,e)}return n(e,[{key:"getBounds",value:function(){}}]),e}(),nn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getItem",value:function(){return this._item}},{key:"getBounds",value:function(){return this._bounds}},{key:"interfaces_",get:function(){return[en,w]}}],[{key:"constructor_",value:function(){this._bounds=null,this._item=null;var t=arguments[0],e=arguments[1];this._bounds=t,this._item=e}}]),e}(),rn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"poll",value:function(){if(this.isEmpty())return null;var t=this._items.get(1);return this._items.set(1,this._items.get(this._size)),this._size-=1,this.reorder(1),t}},{key:"size",value:function(){return this._size}},{key:"reorder",value:function(t){for(var e=null,n=this._items.get(t);2*t<=this._size&&((e=2*t)!==this._size&&this._items.get(e+1).compareTo(this._items.get(e))<0&&e++,this._items.get(e).compareTo(n)<0);t=e)this._items.set(t,this._items.get(e));this._items.set(t,n)}},{key:"clear",value:function(){this._size=0,this._items.clear()}},{key:"peek",value:function(){return this.isEmpty()?null:this._items.get(1)}},{key:"isEmpty",value:function(){return 0===this._size}},{key:"add",value:function(t){this._items.add(null),this._size+=1;var e=this._size;for(this._items.set(0,t);t.compareTo(this._items.get(Math.trunc(e/2)))<0;e/=2)this._items.set(e,this._items.get(Math.trunc(e/2)));this._items.set(e,t)}}],[{key:"constructor_",value:function(){this._size=null,this._items=null,this._size=0,this._items=new dt,this._items.add(null)}}]),e}(),on=function(){function e(){t(this,e)}return n(e,[{key:"insert",value:function(t,e){}},{key:"remove",value:function(t,e){}},{key:"query",value:function(){}}]),e}(),sn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getLevel",value:function(){return this._level}},{key:"size",value:function(){return this._childBoundables.size()}},{key:"getChildBoundables",value:function(){return this._childBoundables}},{key:"addChildBoundable",value:function(t){V.isTrue(null===this._bounds),this._childBoundables.add(t)}},{key:"isEmpty",value:function(){return this._childBoundables.isEmpty()}},{key:"getBounds",value:function(){return null===this._bounds&&(this._bounds=this.computeBounds()),this._bounds}},{key:"interfaces_",get:function(){return[en,w]}}],[{key:"constructor_",value:function(){if(this._childBoundables=new dt,this._bounds=null,this._level=null,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this._level=t}}}]),e}(),an={reverseOrder:function(){return{compare:function(t,e){return e.compareTo(t)}}},min:function(t){return an.sort(t),t.get(0)},sort:function(t,e){var n=t.toArray();e?At.sort(n,e):At.sort(n);for(var r=t.iterator(),i=0,o=n.length;ie.area(this._boundable2)?(this.expand(this._boundable1,this._boundable2,!1,t,n),null):(this.expand(this._boundable2,this._boundable1,!0,t,n),null);if(r)return this.expand(this._boundable1,this._boundable2,!1,t,n),null;if(i)return this.expand(this._boundable2,this._boundable1,!0,t,n),null;throw new x("neither boundable is composite")}},{key:"isLeaves",value:function(){return!(e.isComposite(this._boundable1)||e.isComposite(this._boundable2))}},{key:"compareTo",value:function(t){var e=t;return this._distancee._distance?1:0}},{key:"expand",value:function(t,n,r,i,o){for(var s=t.getChildBoundables().iterator();s.hasNext();){var a=s.next(),u=null;(u=r?new e(n,a,this._itemDistance):new e(a,n,this._itemDistance)).getDistance()-2),r.getLevel()===n)return i.add(r),null;for(var o=r.getChildBoundables().iterator();o.hasNext();){var s=o.next();s instanceof sn?this.boundablesAtLevel(n,s,i):(V.isTrue(s instanceof nn),-1===n&&i.add(s))}return null}}},{key:"query",value:function(){if(1===arguments.length){var t=arguments[0];this.build();var e=new dt;return this.isEmpty()||this.getIntersectsOp().intersects(this._root.getBounds(),t)&&this.queryInternal(t,this._root,e),e}if(2===arguments.length){var n=arguments[0],r=arguments[1];if(this.build(),this.isEmpty())return null;this.getIntersectsOp().intersects(this._root.getBounds(),n)&&this.queryInternal(n,this._root,r)}}},{key:"build",value:function(){if(this._built)return null;this._root=this._itemBoundables.isEmpty()?this.createNode(0):this.createHigherLevels(this._itemBoundables,-1),this._itemBoundables=null,this._built=!0}},{key:"getRoot",value:function(){return this.build(),this._root}},{key:"remove",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.build(),!!this.getIntersectsOp().intersects(this._root.getBounds(),t)&&this.remove(t,this._root,e)}if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2],o=this.removeItem(r,i);if(o)return!0;for(var s=null,a=r.getChildBoundables().iterator();a.hasNext();){var u=a.next();if(this.getIntersectsOp().intersects(u.getBounds(),n)&&u instanceof sn&&(o=this.remove(n,u,i))){s=u;break}}return null!==s&&s.getChildBoundables().isEmpty()&&r.getChildBoundables().remove(s),o}}},{key:"createHigherLevels",value:function(t,e){V.isTrue(!t.isEmpty());var n=this.createParentBoundables(t,e+1);return 1===n.size()?n.get(0):this.createHigherLevels(n,e+1)}},{key:"depth",value:function(){if(0===arguments.length)return this.isEmpty()?0:(this.build(),this.depth(this._root));if(1===arguments.length){for(var t=0,e=arguments[0].getChildBoundables().iterator();e.hasNext();){var n=e.next();if(n instanceof sn){var r=this.depth(n);r>t&&(t=r)}}return t+1}}},{key:"createParentBoundables",value:function(t,e){V.isTrue(!t.isEmpty());var n=new dt;n.add(this.createNode(e));var r=new dt(t);an.sort(r,this.getComparator());for(var i=r.iterator();i.hasNext();){var o=i.next();this.lastNode(n).getChildBoundables().size()===this.getNodeCapacity()&&n.add(this.createNode(e)),this.lastNode(n).addChildBoundable(o)}return n}},{key:"isEmpty",value:function(){return this._built?this._root.isEmpty():this._itemBoundables.isEmpty()}},{key:"interfaces_",get:function(){return[w]}}],[{key:"constructor_",value:function(){if(this._root=null,this._built=!1,this._itemBoundables=new dt,this._nodeCapacity=null,0===arguments.length)e.constructor_.call(this,e.DEFAULT_NODE_CAPACITY);else if(1===arguments.length){var t=arguments[0];V.isTrue(t>1,"Node capacity must be greater than 1"),this._nodeCapacity=t}}},{key:"compareDoubles",value:function(t,e){return t>e?1:t0);for(var n=new dt,r=0;r=0;){var u=o.poll(),l=u.getDistance();if(l>=i)break;u.isLeaves()?a.size()l&&(a.poll(),a.add(u)),i=a.peek().getDistance()):u.expandToQueue(o,i)}return s.getItems(a)}}},{key:"createNode",value:function(t){return new pn(t)}},{key:"size",value:function(){return 0===arguments.length?f(i(s.prototype),"size",this).call(this):f(i(s.prototype),"size",this).apply(this,arguments)}},{key:"insert",value:function(){if(!(2===arguments.length&&arguments[1]instanceof Object&&arguments[0]instanceof X))return f(i(s.prototype),"insert",this).apply(this,arguments);var t=arguments[0],e=arguments[1];if(t.isNull())return null;f(i(s.prototype),"insert",this).call(this,t,e)}},{key:"getIntersectsOp",value:function(){return s.intersectsOp}},{key:"verticalSlices",value:function(t,e){for(var n=Math.trunc(Math.ceil(t.size()/e)),r=new Array(e).fill(null),i=t.iterator(),o=0;o0;){var s=o.poll(),a=s.getDistance();if(a>=r)break;s.isLeaves()?(r=a,i=s):s.expandToQueue(o,r)}return null===i?null:[i.getBoundable(0).getItem(),i.getBoundable(1).getItem()]}}else{if(2===arguments.length){var u=arguments[0],l=arguments[1];if(this.isEmpty()||u.isEmpty())return null;var h=new ln(this.getRoot(),u.getRoot(),l);return this.nearestNeighbour(h)}if(3===arguments.length){var c=arguments[2],f=new nn(arguments[0],arguments[1]),g=new ln(this.getRoot(),f,c);return this.nearestNeighbour(g)[0]}if(4===arguments.length){var p=arguments[2],v=arguments[3],d=new nn(arguments[0],arguments[1]),y=new ln(this.getRoot(),d,p);return this.nearestNeighbourK(y,v)}}}},{key:"isWithinDistance",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=A.POSITIVE_INFINITY,r=new rn;for(r.add(t);!r.isEmpty();){var i=r.poll(),o=i.getDistance();if(o>e)return!1;if(i.maximumDistance()<=e)return!0;if(i.isLeaves()){if((n=o)<=e)return!0}else i.expandToQueue(r,n)}return!1}if(3===arguments.length){var s=arguments[0],a=arguments[1],u=arguments[2],l=new ln(this.getRoot(),s.getRoot(),a);return this.isWithinDistance(l,u)}}},{key:"interfaces_",get:function(){return[on,w]}}],[{key:"constructor_",value:function(){if(0===arguments.length)s.constructor_.call(this,s.DEFAULT_NODE_CAPACITY);else if(1===arguments.length){var t=arguments[0];cn.constructor_.call(this,t)}}},{key:"centreX",value:function(t){return s.avg(t.getMinX(),t.getMaxX())}},{key:"avg",value:function(t,e){return(t+e)/2}},{key:"getItems",value:function(t){for(var e=new Array(t.size()).fill(null),n=0;!t.isEmpty();){var r=t.poll();e[n]=r.getBoundable(0).getItem(),n++}return e}},{key:"centreY",value:function(t){return s.avg(t.getMinY(),t.getMaxY())}}]),s}(cn),pn=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"computeBounds",value:function(){for(var t=null,e=this.getChildBoundables().iterator();e.hasNext();){var n=e.next();null===t?t=new X(n.getBounds()):t.expandToInclude(n.getBounds())}return t}}],[{key:"constructor_",value:function(){var t=arguments[0];sn.constructor_.call(this,t)}}]),o}(sn);gn.STRtreeNode=pn,gn.xComparator=new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[D]}},{key:"compare",value:function(t,e){return cn.compareDoubles(gn.centreX(t.getBounds()),gn.centreX(e.getBounds()))}}]),e}()),gn.yComparator=new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[D]}},{key:"compare",value:function(t,e){return cn.compareDoubles(gn.centreY(t.getBounds()),gn.centreY(e.getBounds()))}}]),e}()),gn.intersectsOp=new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[IntersectsOp]}},{key:"intersects",value:function(t,e){return t.intersects(e)}}]),e}()),gn.DEFAULT_NODE_CAPACITY=10;var vn=function(){function e(){t(this,e)}return n(e,null,[{key:"relativeSign",value:function(t,e){return te?1:0}},{key:"compare",value:function(t,n,r){if(n.equals2D(r))return 0;var i=e.relativeSign(n.x,r.x),o=e.relativeSign(n.y,r.y);switch(t){case 0:return e.compareValue(i,o);case 1:return e.compareValue(o,i);case 2:return e.compareValue(o,-i);case 3:return e.compareValue(-i,o);case 4:return e.compareValue(-i,-o);case 5:return e.compareValue(-o,-i);case 6:return e.compareValue(-o,i);case 7:return e.compareValue(i,-o)}return V.shouldNeverReachHere("invalid octant value"),0}},{key:"compareValue",value:function(t,e){return t<0?-1:t>0?1:e<0?-1:e>0?1:0}}]),e}(),dn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getCoordinate",value:function(){return this.coord}},{key:"print",value:function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex)}},{key:"compareTo",value:function(t){var e=t;return this.segmentIndexe.segmentIndex?1:this.coord.equals2D(e.coord)?0:this._isInterior?e._isInterior?vn.compare(this._segmentOctant,this.coord,e.coord):1:-1}},{key:"isEndPoint",value:function(t){return 0===this.segmentIndex&&!this._isInterior||this.segmentIndex===t}},{key:"toString",value:function(){return this.segmentIndex+":"+this.coord.toString()}},{key:"isInterior",value:function(){return this._isInterior}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this._segString=null,this.coord=null,this.segmentIndex=null,this._segmentOctant=null,this._isInterior=null;var t=arguments[0],e=arguments[1],n=arguments[2],r=arguments[3];this._segString=t,this.coord=new z(e),this.segmentIndex=n,this._segmentOctant=r,this._isInterior=!e.equals2D(t.getCoordinate(n))}}]),e}(),yn=function(){function e(){t(this,e)}return n(e,[{key:"hasNext",value:function(){}},{key:"next",value:function(){}},{key:"remove",value:function(){}}]),e}(),mn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getSplitCoordinates",value:function(){var t=new Ht;this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var r=e.next();this.addEdgeCoordinates(n,r,t),n=r}return t.toCoordinateArray()}},{key:"addCollapsedNodes",value:function(){var t=new dt;this.findCollapsesFromInsertedNodes(t),this.findCollapsesFromExistingVertices(t);for(var e=t.iterator();e.hasNext();){var n=e.next().intValue();this.add(this._edge.getCoordinate(n),n)}}},{key:"createSplitEdgePts",value:function(t,e){var n=e.segmentIndex-t.segmentIndex+2;if(2===n)return[new z(t.coord),new z(e.coord)];var r=this._edge.getCoordinate(e.segmentIndex),i=e.isInterior()||!e.coord.equals2D(r);i||n--;var o=new Array(n).fill(null),s=0;o[s++]=new z(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)o[s++]=this._edge.getCoordinate(a);return i&&(o[s]=new z(e.coord)),o}},{key:"print",value:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"findCollapsesFromExistingVertices",value:function(t){for(var e=0;e=0?n>=0?r>=i?0:1:r>=i?7:6:n>=0?r>=i?3:2:r>=i?4:5}if(arguments[0]instanceof z&&arguments[1]instanceof z){var o=arguments[0],s=arguments[1],a=s.x-o.x,u=s.y-o.y;if(0===a&&0===u)throw new x("Cannot compute the octant for two identical points "+o);return e.octant(a,u)}}}]),e}(),xn=function(){function e(){t(this,e)}return n(e,[{key:"getCoordinates",value:function(){}},{key:"size",value:function(){}},{key:"getCoordinate",value:function(t){}},{key:"isClosed",value:function(){}},{key:"setData",value:function(t){}},{key:"getData",value:function(){}}]),e}(),En=function(){function e(){t(this,e)}return n(e,[{key:"addIntersection",value:function(t,e){}},{key:"interfaces_",get:function(){return[xn]}}]),e}(),kn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getCoordinates",value:function(){return this._pts}},{key:"size",value:function(){return this._pts.length}},{key:"getCoordinate",value:function(t){return this._pts[t]}},{key:"isClosed",value:function(){return this._pts[0].equals(this._pts[this._pts.length-1])}},{key:"getSegmentOctant",value:function(t){return t===this._pts.length-1?-1:this.safeOctant(this.getCoordinate(t),this.getCoordinate(t+1))}},{key:"setData",value:function(t){this._data=t}},{key:"safeOctant",value:function(t,e){return t.equals2D(e)?0:_n.octant(t,e)}},{key:"getData",value:function(){return this._data}},{key:"addIntersection",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];this.addIntersectionNode(t,e)}else if(4===arguments.length){var n=arguments[1],r=arguments[3],i=new z(arguments[0].getIntersection(r));this.addIntersection(i,n)}}},{key:"toString",value:function(){return Le.toLineString(new $t(this._pts))}},{key:"getNodeList",value:function(){return this._nodeList}},{key:"addIntersectionNode",value:function(t,e){var n=e,r=n+1;if(r=0&&r>=0||n<=0&&r<=0?Math.max(n,r):0}if(arguments[0]instanceof z){var i=arguments[0];return ft.index(this.p0,this.p1,i)}}},{key:"toGeometry",value:function(t){return t.createLineString([this.p0,this.p1])}},{key:"isVertical",value:function(){return this.p0.x===this.p1.x}},{key:"equals",value:function(t){if(!(t instanceof e))return!1;var n=t;return this.p0.equals(n.p0)&&this.p1.equals(n.p1)}},{key:"intersection",value:function(t){var e=new Ce;return e.computeIntersection(this.p0,this.p1,t.p0,t.p1),e.hasIntersection()?e.getIntersection(0):null}},{key:"project",value:function(){if(arguments[0]instanceof z){var t=arguments[0];if(t.equals(this.p0)||t.equals(this.p1))return new z(t);var n=this.projectionFactor(t),r=new z;return r.x=this.p0.x+n*(this.p1.x-this.p0.x),r.y=this.p0.y+n*(this.p1.y-this.p0.y),r}if(arguments[0]instanceof e){var i=arguments[0],o=this.projectionFactor(i.p0),s=this.projectionFactor(i.p1);if(o>=1&&s>=1)return null;if(o<=0&&s<=0)return null;var a=this.project(i.p0);o<0&&(a=this.p0),o>1&&(a=this.p1);var u=this.project(i.p1);return s<0&&(u=this.p0),s>1&&(u=this.p1),new e(a,u)}}},{key:"normalize",value:function(){this.p1.compareTo(this.p0)<0&&this.reverse()}},{key:"angle",value:function(){return Math.atan2(this.p1.y-this.p0.y,this.p1.x-this.p0.x)}},{key:"getCoordinate",value:function(t){return 0===t?this.p0:this.p1}},{key:"distancePerpendicular",value:function(t){return kt.pointToLinePerpendicular(t,this.p0,this.p1)}},{key:"minY",value:function(){return Math.min(this.p0.y,this.p1.y)}},{key:"midPoint",value:function(){return e.midPoint(this.p0,this.p1)}},{key:"projectionFactor",value:function(t){if(t.equals(this.p0))return 0;if(t.equals(this.p1))return 1;var e=this.p1.x-this.p0.x,n=this.p1.y-this.p0.y,r=e*e+n*n;return r<=0?A.NaN:((t.x-this.p0.x)*e+(t.y-this.p0.y)*n)/r}},{key:"closestPoints",value:function(t){var e=this.intersection(t);if(null!==e)return[e,e];var n=new Array(2).fill(null),r=A.MAX_VALUE,i=null,o=this.closestPoint(t.p0);r=o.distance(t.p0),n[0]=o,n[1]=t.p0;var s=this.closestPoint(t.p1);(i=s.distance(t.p1))0&&e<1?this.project(t):this.p0.distance(t)1||A.isNaN(e))&&(e=1),e}},{key:"toString",value:function(){return"LINESTRING( "+this.p0.x+" "+this.p0.y+", "+this.p1.x+" "+this.p1.y+")"}},{key:"isHorizontal",value:function(){return this.p0.y===this.p1.y}},{key:"reflect",value:function(t){var e=this.p1.getY()-this.p0.getY(),n=this.p0.getX()-this.p1.getX(),r=this.p0.getY()*(this.p1.getX()-this.p0.getX())-this.p0.getX()*(this.p1.getY()-this.p0.getY()),i=e*e+n*n,o=e*e-n*n,s=t.getX(),a=t.getY();return new z((-o*s-2*e*n*a-2*e*r)/i,(o*a-2*e*n*s-2*n*r)/i)}},{key:"distance",value:function(){if(arguments[0]instanceof e){var t=arguments[0];return kt.segmentToSegment(this.p0,this.p1,t.p0,t.p1)}if(arguments[0]instanceof z){var n=arguments[0];return kt.pointToSegment(n,this.p0,this.p1)}}},{key:"pointAlong",value:function(t){var e=new z;return e.x=this.p0.x+t*(this.p1.x-this.p0.x),e.y=this.p0.y+t*(this.p1.y-this.p0.y),e}},{key:"hashCode",value:function(){var t=A.doubleToLongBits(this.p0.x);t^=31*A.doubleToLongBits(this.p0.y);var e=Math.trunc(t)^Math.trunc(t>>32),n=A.doubleToLongBits(this.p1.x);return n^=31*A.doubleToLongBits(this.p1.y),e^Math.trunc(n)^Math.trunc(n>>32)}},{key:"interfaces_",get:function(){return[k,w]}}],[{key:"constructor_",value:function(){if(this.p0=null,this.p1=null,0===arguments.length)e.constructor_.call(this,new z,new z);else if(1===arguments.length){var t=arguments[0];e.constructor_.call(this,t.p0,t.p1)}else if(2===arguments.length){var n=arguments[0],r=arguments[1];this.p0=n,this.p1=r}else if(4===arguments.length){var i=arguments[0],o=arguments[1],s=arguments[2],a=arguments[3];e.constructor_.call(this,new z(i,o),new z(s,a))}}},{key:"midPoint",value:function(t,e){return new z((t.x+e.x)/2,(t.y+e.y)/2)}}]),e}(),wn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"overlap",value:function(){if(2===arguments.length);else if(4===arguments.length){var t=arguments[1],e=arguments[2],n=arguments[3];arguments[0].getLineSegment(t,this._overlapSeg1),e.getLineSegment(n,this._overlapSeg2),this.overlap(this._overlapSeg1,this._overlapSeg2)}}}],[{key:"constructor_",value:function(){this._overlapSeg1=new bn,this._overlapSeg2=new bn}}]),e}(),In=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getLineSegment",value:function(t,e){e.p0=this._pts[t],e.p1=this._pts[t+1]}},{key:"computeSelect",value:function(t,e,n,r){var i=this._pts[e],o=this._pts[n];if(n-e==1)return r.select(this,e),null;if(!t.intersects(i,o))return null;var s=Math.trunc((e+n)/2);e=t.length-1)return t.length-1;for(var r=We.quadrant(t[n],t[n+1]),i=e+1;in.getId()&&(n.computeOverlaps(i,t),this._nOverlaps++),this._segInt.isDone())return null}}}],[{key:"constructor_",value:function(){if(this._monoChains=new dt,this._index=new gn,this._idCounter=0,this._nodedSegStrings=null,this._nOverlaps=0,0===arguments.length);else if(1===arguments.length){var t=arguments[0];Mn.constructor_.call(this,t)}}}]),o}(Mn),Pn=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"overlap",value:function(){if(4!==arguments.length)return f(i(s.prototype),"overlap",this).apply(this,arguments);var t=arguments[1],e=arguments[2],n=arguments[3],r=arguments[0].getContext(),o=e.getContext();this._si.processIntersections(r,t,o,n)}}],[{key:"constructor_",value:function(){this._si=null;var t=arguments[0];this._si=t}}]),s}(wn);Ln.SegmentOverlapAction=Pn;var Cn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"isDeletable",value:function(t,e,n,r){var i=this._inputLine[t],o=this._inputLine[e],s=this._inputLine[n];return!!this.isConcave(i,o,s)&&!!this.isShallow(i,o,s,r)&&this.isShallowSampled(i,o,t,n,r)}},{key:"deleteShallowConcavities",value:function(){for(var t=1,n=this.findNextNonDeletedIndex(t),r=this.findNextNonDeletedIndex(n),i=!1;r=0;r--)this.addPt(t[r])}},{key:"isRedundant",value:function(t){if(this._ptList.size()<1)return!1;var e=this._ptList.get(this._ptList.size()-1);return t.distance(e)Math.PI;)t-=e.PI_TIMES_2;for(;t<=-Math.PI;)t+=e.PI_TIMES_2;return t}},{key:"angle",value:function(){if(1===arguments.length){var t=arguments[0];return Math.atan2(t.y,t.x)}if(2===arguments.length){var e=arguments[0],n=arguments[1],r=n.x-e.x,i=n.y-e.y;return Math.atan2(i,r)}}},{key:"isAcute",value:function(t,e,n){var r=t.x-e.x,i=t.y-e.y;return r*(n.x-e.x)+i*(n.y-e.y)>0}},{key:"isObtuse",value:function(t,e,n){var r=t.x-e.x,i=t.y-e.y;return r*(n.x-e.x)+i*(n.y-e.y)<0}},{key:"interiorAngle",value:function(t,n,r){var i=e.angle(n,t),o=e.angle(n,r);return Math.abs(o-i)}},{key:"normalizePositive",value:function(t){if(t<0){for(;t<0;)t+=e.PI_TIMES_2;t>=e.PI_TIMES_2&&(t=0)}else{for(;t>=e.PI_TIMES_2;)t-=e.PI_TIMES_2;t<0&&(t=0)}return t}},{key:"angleBetween",value:function(t,n,r){var i=e.angle(n,t),o=e.angle(n,r);return e.diff(i,o)}},{key:"diff",value:function(t,e){var n=null;return(n=tMath.PI&&(n=2*Math.PI-n),n}},{key:"toRadians",value:function(t){return t*Math.PI/180}},{key:"getTurn",value:function(t,n){var r=Math.sin(n-t);return r>0?e.COUNTERCLOCKWISE:r<0?e.CLOCKWISE:e.NONE}},{key:"angleBetweenOriented",value:function(t,n,r){var i=e.angle(n,t),o=e.angle(n,r)-i;return o<=-Math.PI?o+e.PI_TIMES_2:o>Math.PI?o-e.PI_TIMES_2:o}}]),e}();On.PI_TIMES_2=2*Math.PI,On.PI_OVER_2=Math.PI/2,On.PI_OVER_4=Math.PI/4,On.COUNTERCLOCKWISE=ft.COUNTERCLOCKWISE,On.CLOCKWISE=ft.CLOCKWISE,On.NONE=ft.COLLINEAR;var Rn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"addNextSegment",value:function(t,e){if(this._s0=this._s1,this._s1=this._s2,this._s2=t,this._seg0.setCoordinates(this._s0,this._s1),this.computeOffsetSegment(this._seg0,this._side,this._distance,this._offset0),this._seg1.setCoordinates(this._s1,this._s2),this.computeOffsetSegment(this._seg1,this._side,this._distance,this._offset1),this._s1.equals(this._s2))return null;var n=ft.index(this._s0,this._s1,this._s2),r=n===ft.CLOCKWISE&&this._side===tt.LEFT||n===ft.COUNTERCLOCKWISE&&this._side===tt.RIGHT;0===n?this.addCollinear(e):r?this.addOutsideTurn(n,e):this.addInsideTurn(n,e)}},{key:"addLineEndCap",value:function(t,e){var n=new bn(t,e),r=new bn;this.computeOffsetSegment(n,tt.LEFT,this._distance,r);var i=new bn;this.computeOffsetSegment(n,tt.RIGHT,this._distance,i);var o=e.x-t.x,s=e.y-t.y,a=Math.atan2(s,o);switch(this._bufParams.getEndCapStyle()){case y.CAP_ROUND:this._segList.addPt(r.p1),this.addDirectedFillet(e,a+Math.PI/2,a-Math.PI/2,ft.CLOCKWISE,this._distance),this._segList.addPt(i.p1);break;case y.CAP_FLAT:this._segList.addPt(r.p1),this._segList.addPt(i.p1);break;case y.CAP_SQUARE:var u=new z;u.x=Math.abs(this._distance)*Math.cos(a),u.y=Math.abs(this._distance)*Math.sin(a);var l=new z(r.p1.x+u.x,r.p1.y+u.y),h=new z(i.p1.x+u.x,i.p1.y+u.y);this._segList.addPt(l),this._segList.addPt(h)}}},{key:"getCoordinates",value:function(){return this._segList.getCoordinates()}},{key:"addMitreJoin",value:function(t,e,n,r){var i=_t.intersection(e.p0,e.p1,n.p0,n.p1);if(null!==i&&(r<=0?1:i.distance(t)/Math.abs(r))<=this._bufParams.getMitreLimit())return this._segList.addPt(i),null;this.addLimitedMitreJoin(e,n,r,this._bufParams.getMitreLimit())}},{key:"addOutsideTurn",value:function(t,n){if(this._offset0.p1.distance(this._offset1.p0)=h&&(a-=2*Math.PI),this._segList.addPt(e),this.addDirectedFillet(t,a,h,r,i),this._segList.addPt(n)}},{key:"addLastSegment",value:function(){this._segList.addPt(this._offset1.p1)}},{key:"initSideSegments",value:function(t,e,n){this._s1=t,this._s2=e,this._side=n,this._seg1.setCoordinates(t,e),this.computeOffsetSegment(this._seg1,n,this._distance,this._offset1)}},{key:"addLimitedMitreJoin",value:function(t,e,n,r){var i=this._seg0.p1,o=On.angle(i,this._seg0.p0),s=On.angleBetweenOriented(this._seg0.p0,i,this._seg1.p1)/2,a=On.normalize(o+s),u=On.normalize(a+Math.PI),l=r*n,h=n-l*Math.abs(Math.sin(s)),c=i.x+l*Math.cos(u),f=i.y+l*Math.sin(u),g=new z(c,f),p=new bn(i,g),v=p.pointAlongOffset(1,h),d=p.pointAlongOffset(1,-h);this._side===tt.LEFT?(this._segList.addPt(v),this._segList.addPt(d)):(this._segList.addPt(d),this._segList.addPt(v))}},{key:"addDirectedFillet",value:function(t,e,n,r,i){var o=r===ft.CLOCKWISE?-1:1,s=Math.abs(e-n),a=Math.trunc(s/this._filletAngleQuantum+.5);if(a<1)return null;for(var u=s/a,l=new z,h=0;h0){var r=new z((this._closingSegLengthFactor*this._offset0.p1.x+this._s1.x)/(this._closingSegLengthFactor+1),(this._closingSegLengthFactor*this._offset0.p1.y+this._s1.y)/(this._closingSegLengthFactor+1));this._segList.addPt(r);var i=new z((this._closingSegLengthFactor*this._offset1.p0.x+this._s1.x)/(this._closingSegLengthFactor+1),(this._closingSegLengthFactor*this._offset1.p0.y+this._s1.y)/(this._closingSegLengthFactor+1));this._segList.addPt(i)}else this._segList.addPt(this._s1);this._segList.addPt(this._offset1.p0)}}},{key:"createCircle",value:function(t){var e=new z(t.x+this._distance,t.y);this._segList.addPt(e),this.addDirectedFillet(t,0,2*Math.PI,-1,this._distance),this._segList.closeRing()}},{key:"addBevelJoin",value:function(t,e){this._segList.addPt(t.p1),this._segList.addPt(e.p0)}},{key:"init",value:function(t){this._distance=t,this._maxCurveSegmentError=t*(1-Math.cos(this._filletAngleQuantum/2)),this._segList=new Tn,this._segList.setPrecisionModel(this._precisionModel),this._segList.setMinimumVertexDistance(t*e.CURVE_VERTEX_SNAP_DISTANCE_FACTOR)}},{key:"addCollinear",value:function(t){this._li.computeIntersection(this._s0,this._s1,this._s1,this._s2),this._li.getIntersectionNum()>=2&&(this._bufParams.getJoinStyle()===y.JOIN_BEVEL||this._bufParams.getJoinStyle()===y.JOIN_MITRE?(t&&this._segList.addPt(this._offset0.p1),this._segList.addPt(this._offset1.p0)):this.addCornerFillet(this._s1,this._offset0.p1,this._offset1.p0,ft.CLOCKWISE,this._distance))}},{key:"closeRing",value:function(){this._segList.closeRing()}},{key:"hasNarrowConcaveAngle",value:function(){return this._hasNarrowConcaveAngle}}],[{key:"constructor_",value:function(){this._maxCurveSegmentError=0,this._filletAngleQuantum=null,this._closingSegLengthFactor=1,this._segList=null,this._distance=0,this._precisionModel=null,this._bufParams=null,this._li=null,this._s0=null,this._s1=null,this._s2=null,this._seg0=new bn,this._seg1=new bn,this._offset0=new bn,this._offset1=new bn,this._side=0,this._hasNarrowConcaveAngle=!1;var t=arguments[0],n=arguments[1],r=arguments[2];this._precisionModel=t,this._bufParams=n,this._li=new Ce,this._filletAngleQuantum=Math.PI/2/n.getQuadrantSegments(),n.getQuadrantSegments()>=8&&n.getJoinStyle()===y.JOIN_ROUND&&(this._closingSegLengthFactor=e.MAX_CLOSING_SEG_LEN_FACTOR),this.init(r)}}]),e}();Rn.OFFSET_SEGMENT_SEPARATION_FACTOR=.001,Rn.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR=.001,Rn.CURVE_VERTEX_SNAP_DISTANCE_FACTOR=1e-6,Rn.MAX_CLOSING_SEG_LEN_FACTOR=80;var An=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getOffsetCurve",value:function(t,e){if(this._distance=e,0===e)return null;var n=e<0,r=Math.abs(e),i=this.getSegGen(r);t.length<=1?this.computePointCurve(t[0],i):this.computeOffsetCurve(t,n,i);var o=i.getCoordinates();return n&&Wt.reverse(o),o}},{key:"computeSingleSidedBufferCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);if(e){n.addSegments(t,!0);var i=Cn.simplify(t,-r),o=i.length-1;n.initSideSegments(i[o],i[o-1],tt.LEFT),n.addFirstSegment();for(var s=o-2;s>=0;s--)n.addNextSegment(i[s],!0)}else{n.addSegments(t,!1);var a=Cn.simplify(t,r),u=a.length-1;n.initSideSegments(a[0],a[1],tt.LEFT),n.addFirstSegment();for(var l=2;l<=u;l++)n.addNextSegment(a[l],!0)}n.addLastSegment(),n.closeRing()}},{key:"computeRingBufferCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);e===tt.RIGHT&&(r=-r);var i=Cn.simplify(t,r),o=i.length-1;n.initSideSegments(i[o-1],i[0],e);for(var s=1;s<=o;s++){var a=1!==s;n.addNextSegment(i[s],a)}n.closeRing()}},{key:"computeLineBufferCurve",value:function(t,e){var n=this.simplifyTolerance(this._distance),r=Cn.simplify(t,n),i=r.length-1;e.initSideSegments(r[0],r[1],tt.LEFT);for(var o=2;o<=i;o++)e.addNextSegment(r[o],!0);e.addLastSegment(),e.addLineEndCap(r[i-1],r[i]);var s=Cn.simplify(t,-n),a=s.length-1;e.initSideSegments(s[a],s[a-1],tt.LEFT);for(var u=a-2;u>=0;u--)e.addNextSegment(s[u],!0);e.addLastSegment(),e.addLineEndCap(s[1],s[0]),e.closeRing()}},{key:"computePointCurve",value:function(t,e){switch(this._bufParams.getEndCapStyle()){case y.CAP_ROUND:e.createCircle(t);break;case y.CAP_SQUARE:e.createSquare(t)}}},{key:"getLineCurve",value:function(t,e){if(this._distance=e,this.isLineOffsetEmpty(e))return null;var n=Math.abs(e),r=this.getSegGen(n);if(t.length<=1)this.computePointCurve(t[0],r);else if(this._bufParams.isSingleSided()){var i=e<0;this.computeSingleSidedBufferCurve(t,i,r)}else this.computeLineBufferCurve(t,r);return r.getCoordinates()}},{key:"getBufferParameters",value:function(){return this._bufParams}},{key:"simplifyTolerance",value:function(t){return t*this._bufParams.getSimplifyFactor()}},{key:"getRingCurve",value:function(t,n,r){if(this._distance=r,t.length<=2)return this.getLineCurve(t,r);if(0===r)return e.copyCoordinates(t);var i=this.getSegGen(r);return this.computeRingBufferCurve(t,n,i),i.getCoordinates()}},{key:"computeOffsetCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);if(e){var i=Cn.simplify(t,-r),o=i.length-1;n.initSideSegments(i[o],i[o-1],tt.LEFT),n.addFirstSegment();for(var s=o-2;s>=0;s--)n.addNextSegment(i[s],!0)}else{var a=Cn.simplify(t,r),u=a.length-1;n.initSideSegments(a[0],a[1],tt.LEFT),n.addFirstSegment();for(var l=2;l<=u;l++)n.addNextSegment(a[l],!0)}n.addLastSegment()}},{key:"isLineOffsetEmpty",value:function(t){return 0===t||t<0&&!this._bufParams.isSingleSided()}},{key:"getSegGen",value:function(t){return new Rn(this._precisionModel,this._bufParams,t)}}],[{key:"constructor_",value:function(){this._distance=0,this._precisionModel=null,this._bufParams=null;var t=arguments[0],e=arguments[1];this._precisionModel=t,this._bufParams=e}},{key:"copyCoordinates",value:function(t){for(var e=new Array(t.length).fill(null),n=0;ni.getMaxY()||this.findStabbedSegments(t,r.getDirectedEdges(),e)}return e}if(3===arguments.length)if(ot(arguments[2],rt)&&arguments[0]instanceof z&&arguments[1]instanceof Ke){for(var o=arguments[0],s=arguments[1],a=arguments[2],u=s.getEdge().getCoordinates(),l=0;lthis._seg.p1.y&&this._seg.reverse(),!(Math.max(this._seg.p0.x,this._seg.p1.x)this._seg.p1.y||ft.index(this._seg.p0,this._seg.p1,o)===ft.RIGHT)){var h=s.getDepth(tt.LEFT);this._seg.p0.equals(u[l])||(h=s.getDepth(tt.RIGHT));var c=new Fn(this._seg,h);a.add(c)}}else if(ot(arguments[2],rt)&&arguments[0]instanceof z&&ot(arguments[1],rt))for(var f=arguments[0],g=arguments[2],p=arguments[1].iterator();p.hasNext();){var v=p.next();v.isForward()&&this.findStabbedSegments(f,v,g)}}},{key:"getDepth",value:function(t){var e=this.findStabbedSegments(t);return 0===e.size()?0:an.min(e)._leftDepth}}],[{key:"constructor_",value:function(){this._subgraphs=null,this._seg=new bn;var t=arguments[0];this._subgraphs=t}}]),e}(),Fn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"compareTo",value:function(t){var e=t;if(this._upwardSeg.minX()>=e._upwardSeg.maxX())return 1;if(this._upwardSeg.maxX()<=e._upwardSeg.minX())return-1;var n=this._upwardSeg.orientationIndex(e._upwardSeg);return 0!==n||0!=(n=-1*e._upwardSeg.orientationIndex(this._upwardSeg))?n:this._upwardSeg.compareTo(e._upwardSeg)}},{key:"compareX",value:function(t,e){var n=t.p0.compareTo(e.p0);return 0!==n?n:t.p1.compareTo(e.p1)}},{key:"toString",value:function(){return this._upwardSeg.toString()}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this._upwardSeg=null,this._leftDepth=null;var t=arguments[0],e=arguments[1];this._upwardSeg=new bn(t),this._leftDepth=e}}]),e}();Dn.DepthSegment=Fn;var qn=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,null,[{key:"constructor_",value:function(){_.constructor_.call(this,"Projective point not representable on the Cartesian plane.")}}]),o}(_),Vn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getY",value:function(){var t=this.y/this.w;if(A.isNaN(t)||A.isInfinite(t))throw new qn;return t}},{key:"getX",value:function(){var t=this.x/this.w;if(A.isNaN(t)||A.isInfinite(t))throw new qn;return t}},{key:"getCoordinate",value:function(){var t=new z;return t.x=this.getX(),t.y=this.getY(),t}}],[{key:"constructor_",value:function(){if(this.x=null,this.y=null,this.w=null,0===arguments.length)this.x=0,this.y=0,this.w=1;else if(1===arguments.length){var t=arguments[0];this.x=t.x,this.y=t.y,this.w=1}else if(2===arguments.length){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var n=arguments[0],r=arguments[1];this.x=n,this.y=r,this.w=1}else if(arguments[0]instanceof e&&arguments[1]instanceof e){var i=arguments[0],o=arguments[1];this.x=i.y*o.w-o.y*i.w,this.y=o.x*i.w-i.x*o.w,this.w=i.x*o.y-o.x*i.y}else if(arguments[0]instanceof z&&arguments[1]instanceof z){var s=arguments[0],a=arguments[1];this.x=s.y-a.y,this.y=a.x-s.x,this.w=s.x*a.y-a.x*s.y}}else if(3===arguments.length){var u=arguments[0],l=arguments[1],h=arguments[2];this.x=u,this.y=l,this.w=h}else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],p=arguments[3],v=c.y-f.y,d=f.x-c.x,y=c.x*f.y-f.x*c.y,m=g.y-p.y,_=p.x-g.x,x=g.x*p.y-p.x*g.y;this.x=d*x-_*y,this.y=m*y-v*x,this.w=v*_-m*d}}}]),e}(),Gn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"area",value:function(){return e.area(this.p0,this.p1,this.p2)}},{key:"signedArea",value:function(){return e.signedArea(this.p0,this.p1,this.p2)}},{key:"interpolateZ",value:function(t){if(null===t)throw new x("Supplied point is null.");return e.interpolateZ(t,this.p0,this.p1,this.p2)}},{key:"longestSideLength",value:function(){return e.longestSideLength(this.p0,this.p1,this.p2)}},{key:"isAcute",value:function(){return e.isAcute(this.p0,this.p1,this.p2)}},{key:"circumcentre",value:function(){return e.circumcentre(this.p0,this.p1,this.p2)}},{key:"area3D",value:function(){return e.area3D(this.p0,this.p1,this.p2)}},{key:"centroid",value:function(){return e.centroid(this.p0,this.p1,this.p2)}},{key:"inCentre",value:function(){return e.inCentre(this.p0,this.p1,this.p2)}}],[{key:"constructor_",value:function(){this.p0=null,this.p1=null,this.p2=null;var t=arguments[0],e=arguments[1],n=arguments[2];this.p0=t,this.p1=e,this.p2=n}},{key:"area",value:function(t,e,n){return Math.abs(((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2)}},{key:"signedArea",value:function(t,e,n){return((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2}},{key:"det",value:function(t,e,n,r){return t*r-e*n}},{key:"interpolateZ",value:function(t,e,n,r){var i=e.x,o=e.y,s=n.x-i,a=r.x-i,u=n.y-o,l=r.y-o,h=s*l-a*u,c=t.x-i,f=t.y-o,g=(l*c-a*f)/h,p=(-u*c+s*f)/h;return e.getZ()+g*(n.getZ()-e.getZ())+p*(r.getZ()-e.getZ())}},{key:"longestSideLength",value:function(t,e,n){var r=t.distance(e),i=e.distance(n),o=n.distance(t),s=r;return i>s&&(s=i),o>s&&(s=o),s}},{key:"circumcentreDD",value:function(t,e,n){var r=lt.valueOf(t.x).subtract(n.x),i=lt.valueOf(t.y).subtract(n.y),o=lt.valueOf(e.x).subtract(n.x),s=lt.valueOf(e.y).subtract(n.y),a=lt.determinant(r,i,o,s).multiply(2),u=r.sqr().add(i.sqr()),l=o.sqr().add(s.sqr()),h=lt.determinant(i,u,s,l),c=lt.determinant(r,u,o,l),f=lt.valueOf(n.x).subtract(h.divide(a)).doubleValue(),g=lt.valueOf(n.y).add(c.divide(a)).doubleValue();return new z(f,g)}},{key:"isAcute",value:function(t,e,n){return!!On.isAcute(t,e,n)&&!!On.isAcute(e,n,t)&&!!On.isAcute(n,t,e)}},{key:"circumcentre",value:function(t,n,r){var i=r.x,o=r.y,s=t.x-i,a=t.y-o,u=n.x-i,l=n.y-o,h=2*e.det(s,a,u,l),c=e.det(a,s*s+a*a,l,u*u+l*l),f=e.det(s,s*s+a*a,u,u*u+l*l);return new z(i-c/h,o+f/h)}},{key:"perpendicularBisector",value:function(t,e){var n=e.x-t.x,r=e.y-t.y,i=new Vn(t.x+n/2,t.y+r/2,1),o=new Vn(t.x-r+n/2,t.y+n+r/2,1);return new Vn(i,o)}},{key:"angleBisector",value:function(t,e,n){var r=e.distance(t),i=r/(r+e.distance(n)),o=n.x-t.x,s=n.y-t.y;return new z(t.x+i*o,t.y+i*s)}},{key:"area3D",value:function(t,e,n){var r=e.x-t.x,i=e.y-t.y,o=e.getZ()-t.getZ(),s=n.x-t.x,a=n.y-t.y,u=n.getZ()-t.getZ(),l=i*u-o*a,h=o*s-r*u,c=r*a-i*s,f=l*l+h*h+c*c;return Math.sqrt(f)/2}},{key:"centroid",value:function(t,e,n){var r=(t.x+e.x+n.x)/3,i=(t.y+e.y+n.y)/3;return new z(r,i)}},{key:"inCentre",value:function(t,e,n){var r=e.distance(n),i=t.distance(n),o=t.distance(e),s=r+i+o,a=(r*t.x+i*e.x+o*n.x)/s,u=(r*t.y+i*e.y+o*n.y)/s;return new z(a,u)}}]),e}(),Bn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"addRingSide",value:function(t,e,n,r,i){if(0===e&&t.length=zt.MINIMUM_VALID_SIZE&&ft.isCCW(t)&&(o=i,s=r,n=tt.opposite(n));var a=this._curveBuilder.getRingCurve(t,n,e);this.addCurve(a,o,s)}},{key:"addRingBothSides",value:function(t,e){this.addRingSide(t,e,tt.LEFT,Z.EXTERIOR,Z.INTERIOR),this.addRingSide(t,e,tt.RIGHT,Z.INTERIOR,Z.EXTERIOR)}},{key:"addPoint",value:function(t){if(this._distance<=0)return null;var e=t.getCoordinates(),n=this._curveBuilder.getLineCurve(e,this._distance);this.addCurve(n,Z.EXTERIOR,Z.INTERIOR)}},{key:"addPolygon",value:function(t){var e=this._distance,n=tt.LEFT;this._distance<0&&(e=-this._distance,n=tt.RIGHT);var r=t.getExteriorRing(),i=Wt.removeRepeatedPoints(r.getCoordinates());if(this._distance<0&&this.isErodedCompletely(r,this._distance))return null;if(this._distance<=0&&i.length<3)return null;this.addRingSide(i,e,n,Z.EXTERIOR,Z.INTERIOR);for(var o=0;o0&&this.isErodedCompletely(s,-this._distance)||this.addRingSide(a,e,tt.opposite(n),Z.INTERIOR,Z.EXTERIOR)}}},{key:"isTriangleErodedCompletely",value:function(t,e){var n=new Gn(t[0],t[1],t[2]),r=n.inCentre();return kt.pointToSegment(r,n.p0,n.p1)i}},{key:"addCollection",value:function(t){for(var e=0;e=this._max)throw new W;var t=this._parent.getGeometryN(this._index++);return t instanceof Bt?(this._subcollectionIterator=new e(t),this._subcollectionIterator.next()):t}},{key:"remove",value:function(){throw new J(this.getClass().getName())}},{key:"hasNext",value:function(){if(this._atStart)return!0;if(null!==this._subcollectionIterator){if(this._subcollectionIterator.hasNext())return!0;this._subcollectionIterator=null}return!(this._index>=this._max)}},{key:"interfaces_",get:function(){return[yn]}}],[{key:"constructor_",value:function(){this._parent=null,this._atStart=null,this._max=null,this._index=null,this._subcollectionIterator=null;var t=arguments[0];this._parent=t,this._atStart=!0,this._index=0,this._max=t.getNumGeometries()}},{key:"isAtomic",value:function(t){return!(t instanceof Bt)}}]),e}(),jn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"locate",value:function(t){return e.locate(t,this._geom)}},{key:"interfaces_",get:function(){return[Yn]}}],[{key:"constructor_",value:function(){this._geom=null;var t=arguments[0];this._geom=t}},{key:"locatePointInPolygon",value:function(t,n){if(n.isEmpty())return Z.EXTERIOR;var r=n.getExteriorRing(),i=e.locatePointInRing(t,r);if(i!==Z.INTERIOR)return i;for(var o=0;o=0;n--){var r=this._edgeList.get(n),i=r.getSym();null===e&&(e=i),null!==t&&i.setNext(t),t=r}e.setNext(t)}},{key:"computeDepths",value:function(){if(1===arguments.length){var t=arguments[0],e=this.findIndex(t),n=t.getDepth(tt.LEFT),r=t.getDepth(tt.RIGHT),i=this.computeDepths(e+1,this._edgeList.size(),n);if(this.computeDepths(0,e,i)!==r)throw new pt("depth mismatch at "+t.getCoordinate())}else if(3===arguments.length){for(var o=arguments[1],s=arguments[2],a=arguments[0];a=0;i--){var o=this._resultAreaEdgeList.get(i),s=o.getSym();switch(null===e&&o.getEdgeRing()===t&&(e=o),r){case this._SCANNING_FOR_INCOMING:if(s.getEdgeRing()!==t)continue;n=s,r=this._LINKING_TO_OUTGOING;break;case this._LINKING_TO_OUTGOING:if(o.getEdgeRing()!==t)continue;n.setNextMin(o),r=this._SCANNING_FOR_INCOMING}}r===this._LINKING_TO_OUTGOING&&(V.isTrue(null!==e,"found null for first outgoing dirEdge"),V.isTrue(e.getEdgeRing()===t,"unable to link last incoming dirEdge"),n.setNextMin(e))}},{key:"getOutgoingDegree",value:function(){if(0===arguments.length){for(var t=0,e=this.iterator();e.hasNext();)e.next().isInResult()&&t++;return t}if(1===arguments.length){for(var n=arguments[0],r=0,i=this.iterator();i.hasNext();)i.next().getEdgeRing()===n&&r++;return r}}},{key:"getLabel",value:function(){return this._label}},{key:"findCoveredLineEdges",value:function(){for(var t=Z.NONE,e=this.iterator();e.hasNext();){var n=e.next(),r=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=Z.INTERIOR;break}if(r.isInResult()){t=Z.EXTERIOR;break}}}if(t===Z.NONE)return null;for(var i=t,o=this.iterator();o.hasNext();){var s=o.next(),a=s.getSym();s.isLineEdge()?s.getEdge().setCovered(i===Z.INTERIOR):(s.isInResult()&&(i=Z.EXTERIOR),a.isInResult()&&(i=Z.INTERIOR))}}},{key:"computeLabelling",value:function(t){f(i(s.prototype),"computeLabelling",this).call(this,t),this._label=new Ae(Z.NONE);for(var e=this.iterator();e.hasNext();)for(var n=e.next().getEdge().getLabel(),r=0;r<2;r++){var o=n.getLocation(r);o!==Z.INTERIOR&&o!==Z.BOUNDARY||this._label.setLocation(r,Z.INTERIOR)}}}],[{key:"constructor_",value:function(){this._resultAreaEdgeList=null,this._label=null,this._SCANNING_FOR_INCOMING=1,this._LINKING_TO_OUTGOING=2}}]),s}(Xn),Zn=function(e){r(o,e);var i=c(o);function o(){return t(this,o),i.call(this)}return n(o,[{key:"createNode",value:function(t){return new Ge(t,new Un)}}]),o}(Qe),Hn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"compareTo",value:function(t){var n=t;return e.compareOriented(this._pts,this._orientation,n._pts,n._orientation)}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this._pts=null,this._orientation=null;var t=arguments[0];this._pts=t,this._orientation=e.orientation(t)}},{key:"orientation",value:function(t){return 1===Wt.increasingDirection(t)}},{key:"compareOriented",value:function(t,e,n,r){for(var i=e?1:-1,o=r?1:-1,s=e?t.length:-1,a=r?n.length:-1,u=e?0:t.length-1,l=r?0:n.length-1;;){var h=t[u].compareTo(n[l]);if(0!==h)return h;var c=(u+=i)===s,f=(l+=o)===a;if(c&&!f)return-1;if(!c&&f)return 1;if(c&&f)return 0}}}]),e}(),Wn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"print",value:function(t){t.print("MULTILINESTRING ( ");for(var e=0;e0&&t.print(","),t.print("(");for(var r=n.getCoordinates(),i=0;i0&&t.print(","),t.print(r[i].x+" "+r[i].y);t.println(")")}t.print(") ")}},{key:"addAll",value:function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next())}},{key:"findEdgeIndex",value:function(t){for(var e=0;et?1:this.diste?1:0}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this.coord=null,this.segmentIndex=null,this.dist=null;var t=arguments[0],e=arguments[1],n=arguments[2];this.coord=new z(t),this.segmentIndex=e,this.dist=n}}]),e}(),$n=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"print",value:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"iterator",value:function(){return this._nodeMap.values().iterator()}},{key:"addSplitEdges",value:function(t){this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var r=e.next(),i=this.createSplitEdge(n,r);t.add(i),n=r}}},{key:"addEndpoints",value:function(){var t=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[t],t,0)}},{key:"createSplitEdge",value:function(t,e){var n=e.segmentIndex-t.segmentIndex+2,r=this.edge.pts[e.segmentIndex],i=e.dist>0||!e.coord.equals2D(r);i||n--;var o=new Array(n).fill(null),s=0;o[s++]=new z(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)o[s++]=this.edge.pts[a];return i&&(o[s]=e.coord),new or(o,new Ae(this.edge._label))}},{key:"add",value:function(t,e,n){var r=new Qn(t,e,n),i=this._nodeMap.get(r);return null!==i?i:(this._nodeMap.put(r,r),r)}},{key:"isIntersection",value:function(t){for(var e=this.iterator();e.hasNext();)if(e.next().coord.equals(t))return!0;return!1}}],[{key:"constructor_",value:function(){this._nodeMap=new Ze,this.edge=null;var t=arguments[0];this.edge=t}}]),e}(),tr=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"isIntersects",value:function(){return!this.isDisjoint()}},{key:"isCovers",value:function(){return(e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])||e.isTrue(this._matrix[Z.INTERIOR][Z.BOUNDARY])||e.isTrue(this._matrix[Z.BOUNDARY][Z.INTERIOR])||e.isTrue(this._matrix[Z.BOUNDARY][Z.BOUNDARY]))&&this._matrix[Z.EXTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.BOUNDARY]===Mt.FALSE}},{key:"isCoveredBy",value:function(){return(e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])||e.isTrue(this._matrix[Z.INTERIOR][Z.BOUNDARY])||e.isTrue(this._matrix[Z.BOUNDARY][Z.INTERIOR])||e.isTrue(this._matrix[Z.BOUNDARY][Z.BOUNDARY]))&&this._matrix[Z.INTERIOR][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.EXTERIOR]===Mt.FALSE}},{key:"set",value:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e=0&&e>=0&&this.setAtLeast(t,e,n)}},{key:"isWithin",value:function(){return e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&this._matrix[Z.INTERIOR][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.EXTERIOR]===Mt.FALSE}},{key:"isTouches",value:function(t,n){return t>n?this.isTouches(n,t):(t===Mt.A&&n===Mt.A||t===Mt.L&&n===Mt.L||t===Mt.L&&n===Mt.A||t===Mt.P&&n===Mt.A||t===Mt.P&&n===Mt.L)&&this._matrix[Z.INTERIOR][Z.INTERIOR]===Mt.FALSE&&(e.isTrue(this._matrix[Z.INTERIOR][Z.BOUNDARY])||e.isTrue(this._matrix[Z.BOUNDARY][Z.INTERIOR])||e.isTrue(this._matrix[Z.BOUNDARY][Z.BOUNDARY]))}},{key:"isOverlaps",value:function(t,n){return t===Mt.P&&n===Mt.P||t===Mt.A&&n===Mt.A?e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&e.isTrue(this._matrix[Z.INTERIOR][Z.EXTERIOR])&&e.isTrue(this._matrix[Z.EXTERIOR][Z.INTERIOR]):t===Mt.L&&n===Mt.L&&1===this._matrix[Z.INTERIOR][Z.INTERIOR]&&e.isTrue(this._matrix[Z.INTERIOR][Z.EXTERIOR])&&e.isTrue(this._matrix[Z.EXTERIOR][Z.INTERIOR])}},{key:"isEquals",value:function(t,n){return t===n&&e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&this._matrix[Z.INTERIOR][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.BOUNDARY]===Mt.FALSE}},{key:"toString",value:function(){for(var t=new Qt("123456789"),e=0;e<3;e++)for(var n=0;n<3;n++)t.setCharAt(3*e+n,Mt.toDimensionSymbol(this._matrix[e][n]));return t.toString()}},{key:"setAll",value:function(t){for(var e=0;e<3;e++)for(var n=0;n<3;n++)this._matrix[e][n]=t}},{key:"get",value:function(t,e){return this._matrix[t][e]}},{key:"transpose",value:function(){var t=this._matrix[1][0];return this._matrix[1][0]=this._matrix[0][1],this._matrix[0][1]=t,t=this._matrix[2][0],this._matrix[2][0]=this._matrix[0][2],this._matrix[0][2]=t,t=this._matrix[2][1],this._matrix[2][1]=this._matrix[1][2],this._matrix[1][2]=t,this}},{key:"matches",value:function(t){if(9!==t.length)throw new x("Should be length 9: "+t);for(var n=0;n<3;n++)for(var r=0;r<3;r++)if(!e.matches(this._matrix[n][r],t.charAt(3*n+r)))return!1;return!0}},{key:"add",value:function(t){for(var e=0;e<3;e++)for(var n=0;n<3;n++)this.setAtLeast(e,n,t.get(e,n))}},{key:"isDisjoint",value:function(){return this._matrix[Z.INTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.INTERIOR][Z.BOUNDARY]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.BOUNDARY]===Mt.FALSE}},{key:"isCrosses",value:function(t,n){return t===Mt.P&&n===Mt.L||t===Mt.P&&n===Mt.A||t===Mt.L&&n===Mt.A?e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&e.isTrue(this._matrix[Z.INTERIOR][Z.EXTERIOR]):t===Mt.L&&n===Mt.P||t===Mt.A&&n===Mt.P||t===Mt.A&&n===Mt.L?e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&e.isTrue(this._matrix[Z.EXTERIOR][Z.INTERIOR]):t===Mt.L&&n===Mt.L&&0===this._matrix[Z.INTERIOR][Z.INTERIOR]}},{key:"interfaces_",get:function(){return[b]}}],[{key:"constructor_",value:function(){if(this._matrix=null,0===arguments.length)this._matrix=Array(3).fill().map((function(){return Array(3)})),this.setAll(Mt.FALSE);else if(1===arguments.length)if("string"==typeof arguments[0]){var t=arguments[0];e.constructor_.call(this),this.set(t)}else if(arguments[0]instanceof e){var n=arguments[0];e.constructor_.call(this),this._matrix[Z.INTERIOR][Z.INTERIOR]=n._matrix[Z.INTERIOR][Z.INTERIOR],this._matrix[Z.INTERIOR][Z.BOUNDARY]=n._matrix[Z.INTERIOR][Z.BOUNDARY],this._matrix[Z.INTERIOR][Z.EXTERIOR]=n._matrix[Z.INTERIOR][Z.EXTERIOR],this._matrix[Z.BOUNDARY][Z.INTERIOR]=n._matrix[Z.BOUNDARY][Z.INTERIOR],this._matrix[Z.BOUNDARY][Z.BOUNDARY]=n._matrix[Z.BOUNDARY][Z.BOUNDARY],this._matrix[Z.BOUNDARY][Z.EXTERIOR]=n._matrix[Z.BOUNDARY][Z.EXTERIOR],this._matrix[Z.EXTERIOR][Z.INTERIOR]=n._matrix[Z.EXTERIOR][Z.INTERIOR],this._matrix[Z.EXTERIOR][Z.BOUNDARY]=n._matrix[Z.EXTERIOR][Z.BOUNDARY],this._matrix[Z.EXTERIOR][Z.EXTERIOR]=n._matrix[Z.EXTERIOR][Z.EXTERIOR]}}},{key:"matches",value:function(){if(Number.isInteger(arguments[0])&&"string"==typeof arguments[1]){var t=arguments[0],n=arguments[1];return n===Mt.SYM_DONTCARE||n===Mt.SYM_TRUE&&(t>=0||t===Mt.TRUE)||n===Mt.SYM_FALSE&&t===Mt.FALSE||n===Mt.SYM_P&&t===Mt.P||n===Mt.SYM_L&&t===Mt.L||n===Mt.SYM_A&&t===Mt.A}if("string"==typeof arguments[0]&&"string"==typeof arguments[1]){var r=arguments[1];return new e(arguments[0]).matches(r)}}},{key:"isTrue",value:function(t){return t>=0||t===Mt.TRUE}}]),e}(),er=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"size",value:function(){return this._size}},{key:"addAll",value:function(t){return null===t||0===t.length?null:(this.ensureCapacity(this._size+t.length),xt.arraycopy(t,0,this._data,this._size,t.length),void(this._size+=t.length))}},{key:"ensureCapacity",value:function(t){if(t<=this._data.length)return null;var e=Math.max(t,2*this._data.length);this._data=At.copyOf(this._data,e)}},{key:"toArray",value:function(){var t=new Array(this._size).fill(null);return xt.arraycopy(this._data,0,t,0,this._size),t}},{key:"add",value:function(t){this.ensureCapacity(this._size+1),this._data[this._size]=t,++this._size}}],[{key:"constructor_",value:function(){if(this._data=null,this._size=0,0===arguments.length)e.constructor_.call(this,10);else if(1===arguments.length){var t=arguments[0];this._data=new Array(t).fill(null)}}}]),e}(),nr=function(){function e(){t(this,e)}return n(e,[{key:"getChainStartIndices",value:function(t){var e=0,n=new er(Math.trunc(t.length/2));n.add(e);do{var r=this.findChainEnd(t,e);n.add(r),e=r}while(en?e:n}},{key:"getMinX",value:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return ee&&(r=1),this._depth[t][n]=r}}}},{key:"getDelta",value:function(t){return this._depth[t][tt.RIGHT]-this._depth[t][tt.LEFT]}},{key:"getLocation",value:function(t,e){return this._depth[t][e]<=0?Z.EXTERIOR:Z.INTERIOR}},{key:"toString",value:function(){return"A: "+this._depth[0][1]+","+this._depth[0][2]+" B: "+this._depth[1][1]+","+this._depth[1][2]}},{key:"add",value:function(){if(1===arguments.length)for(var t=arguments[0],n=0;n<2;n++)for(var r=1;r<3;r++){var i=t.getLocation(n,r);i!==Z.EXTERIOR&&i!==Z.INTERIOR||(this.isNull(n,r)?this._depth[n][r]=e.depthAtLocation(i):this._depth[n][r]+=e.depthAtLocation(i))}else if(3===arguments.length){var o=arguments[0],s=arguments[1];arguments[2]===Z.INTERIOR&&this._depth[o][s]++}}}],[{key:"constructor_",value:function(){this._depth=Array(2).fill().map((function(){return Array(3)}));for(var t=0;t<2;t++)for(var n=0;n<3;n++)this._depth[t][n]=e.NULL_VALUE}},{key:"depthAtLocation",value:function(t){return t===Z.EXTERIOR?0:t===Z.INTERIOR?1:e.NULL_VALUE}}]),e}();ir.NULL_VALUE=-1;var or=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"getDepth",value:function(){return this._depth}},{key:"getCollapsedEdge",value:function(){var t=new Array(2).fill(null);return t[0]=this.pts[0],t[1]=this.pts[1],new s(t,Ae.toLineLabel(this._label))}},{key:"isIsolated",value:function(){return this._isIsolated}},{key:"getCoordinates",value:function(){return this.pts}},{key:"setIsolated",value:function(t){this._isIsolated=t}},{key:"setName",value:function(t){this._name=t}},{key:"equals",value:function(t){if(!(t instanceof s))return!1;var e=t;if(this.pts.length!==e.pts.length)return!1;for(var n=!0,r=!0,i=this.pts.length,o=0;o0?this.pts[0]:null;if(1===arguments.length){var t=arguments[0];return this.pts[t]}}},{key:"print",value:function(t){t.print("edge "+this._name+": "),t.print("LINESTRING (");for(var e=0;e0&&t.print(","),t.print(this.pts[e].x+" "+this.pts[e].y);t.print(") "+this._label+" "+this._depthDelta)}},{key:"computeIM",value:function(t){s.updateIM(this._label,t)}},{key:"isCollapsed",value:function(){return!!this._label.isArea()&&3===this.pts.length&&!!this.pts[0].equals(this.pts[2])}},{key:"isClosed",value:function(){return this.pts[0].equals(this.pts[this.pts.length-1])}},{key:"getMaximumSegmentIndex",value:function(){return this.pts.length-1}},{key:"getDepthDelta",value:function(){return this._depthDelta}},{key:"getNumPoints",value:function(){return this.pts.length}},{key:"printReverse",value:function(t){t.print("edge "+this._name+": ");for(var e=this.pts.length-1;e>=0;e--)t.print(this.pts[e]+" ");t.println("")}},{key:"getMonotoneChainEdge",value:function(){return null===this._mce&&(this._mce=new rr(this)),this._mce}},{key:"getEnvelope",value:function(){if(null===this._env){this._env=new X;for(var t=0;t0&&t.append(","),t.append(this.pts[e].x+" "+this.pts[e].y);return t.append(") "+this._label+" "+this._depthDelta),t.toString()}},{key:"isPointwiseEqual",value:function(t){if(this.pts.length!==t.pts.length)return!1;for(var e=0;er||this._maxyo;if(s)return!1;var a=this.intersectsToleranceSquare(t,e);return V.isTrue(!(s&&a),"Found bad envelope test"),a}},{key:"initCorners",value:function(t){var e=.5;this._minx=t.x-e,this._maxx=t.x+e,this._miny=t.y-e,this._maxy=t.y+e,this._corner[0]=new z(this._maxx,this._maxy),this._corner[1]=new z(this._minx,this._maxy),this._corner[2]=new z(this._minx,this._miny),this._corner[3]=new z(this._maxx,this._miny)}},{key:"intersects",value:function(t,e){return 1===this._scaleFactor?this.intersectsScaled(t,e):(this.copyScaled(t,this._p0Scaled),this.copyScaled(e,this._p1Scaled),this.intersectsScaled(this._p0Scaled,this._p1Scaled))}},{key:"scale",value:function(t){return Math.round(t*this._scaleFactor)}},{key:"getCoordinate",value:function(){return this._originalPt}},{key:"copyScaled",value:function(t,e){e.x=this.scale(t.x),e.y=this.scale(t.y)}},{key:"getSafeEnvelope",value:function(){if(null===this._safeEnv){var t=e.SAFE_ENV_EXPANSION_FACTOR/this._scaleFactor;this._safeEnv=new X(this._originalPt.x-t,this._originalPt.x+t,this._originalPt.y-t,this._originalPt.y+t)}return this._safeEnv}},{key:"intersectsPixelClosure",value:function(t,e){return this._li.computeIntersection(t,e,this._corner[0],this._corner[1]),!!(this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[1],this._corner[2]),this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[2],this._corner[3]),this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[3],this._corner[0]),this._li.hasIntersection()))))}},{key:"intersectsToleranceSquare",value:function(t,e){var n=!1,r=!1;return this._li.computeIntersection(t,e,this._corner[0],this._corner[1]),!!(this._li.isProper()||(this._li.computeIntersection(t,e,this._corner[1],this._corner[2]),this._li.isProper()||(this._li.hasIntersection()&&(n=!0),this._li.computeIntersection(t,e,this._corner[2],this._corner[3]),this._li.isProper()||(this._li.hasIntersection()&&(r=!0),this._li.computeIntersection(t,e,this._corner[3],this._corner[0]),this._li.isProper()||n&&r||t.equals(this._pt)||e.equals(this._pt)))))}},{key:"addSnappedNode",value:function(t,e){var n=t.getCoordinate(e),r=t.getCoordinate(e+1);return!!this.intersects(n,r)&&(t.addIntersection(this.getCoordinate(),e),!0)}}],[{key:"constructor_",value:function(){this._li=null,this._pt=null,this._originalPt=null,this._ptScaled=null,this._p0Scaled=null,this._p1Scaled=null,this._scaleFactor=null,this._minx=null,this._maxx=null,this._miny=null,this._maxy=null,this._corner=new Array(4).fill(null),this._safeEnv=null;var t=arguments[0],e=arguments[1],n=arguments[2];if(this._originalPt=t,this._pt=t,this._scaleFactor=e,this._li=n,e<=0)throw new x("Scale factor must be non-zero");1!==e&&(this._pt=new z(this.scale(t.x),this.scale(t.y)),this._p0Scaled=new z,this._p1Scaled=new z),this.initCorners(this._pt)}}]),e}();lr.SAFE_ENV_EXPANSION_FACTOR=.75;var hr=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"select",value:function(){if(1===arguments.length);else if(2===arguments.length){var t=arguments[1];arguments[0].getLineSegment(t,this.selectedSegment),this.select(this.selectedSegment)}}}],[{key:"constructor_",value:function(){this.selectedSegment=new bn}}]),e}(),cr=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"snap",value:function(){if(1===arguments.length){var e=arguments[0];return this.snap(e,null,-1)}if(3===arguments.length){var r=arguments[0],i=arguments[1],o=arguments[2],s=r.getSafeEnvelope(),a=new fr(r,i,o);return this._index.query(s,new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[hn]}},{key:"visitItem",value:function(t){t.select(s,a)}}]),e}())),a.isNodeAdded()}}}],[{key:"constructor_",value:function(){this._index=null;var t=arguments[0];this._index=t}}]),e}(),fr=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"isNodeAdded",value:function(){return 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2:a=r.interpolate(p,g,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.right={path:[[1,o],[a,0]],move:{x:0,y:-1,enter:"top"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[1,1],[1,o],[a,0]]);break;case 4:o=r.interpolate(g,f,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.top={path:[[s,1],[1,o]],move:{x:1,y:0,enter:"left"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[s,1],[1,o],[1,0]]);break;case 8:i=r.interpolate(p,c,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.left={path:[[0,i],[s,1]],move:{x:0,y:1,enter:"bottom"}}),r.polygons&&l.polygons.push([[0,0],[0,i],[s,1],[1,1],[1,0]]);break;case 12:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.left={path:[[0,i],[1,o]],move:{x:1,y:0,enter:"left"}}),r.polygons&&l.polygons.push([[0,0],[0,i],[1,o],[1,0]]);break;case 9:a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.bottom={path:[[a,0],[s,1]],move:{x:0,y:1,enter:"bottom"}}),r.polygons&&l.polygons.push([[a,0],[s,1],[1,1],[1,0]]);break;case 3:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.right={path:[[1,o],[0,i]],move:{x:-1,y:0,enter:"right"}}),r.polygons&&l.polygons.push([[0,i],[0,1],[1,1],[1,o]]);break;case 6:a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.top={path:[[s,1],[a,0]],move:{x:0,y:-1,enter:"top"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[s,1],[a,0]]);break;case 10:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),u=(p+g+f+c)/4,r.polygons_full&&(uf&&(v>h&&ph&&vu&&(u=d)}var y=[];if(a&&u0&&Math.abs(x-n[_-1][0])>f){var E=parseFloat(n[_-1][0]),k=parseFloat(n[_-1][1]),b=parseFloat(n[_][0]),w=parseFloat(n[_][1]);if(E>-180&&E-180&&n[_-1][0]h&&E<180&&-180===b&&_+1h&&n[_-1][0]<180){m.push([180,n[_][1]]),_++,m.push([n[_][0],n[_][1]]);continue}if(Eh){var I=E;E=b,b=I;var N=k;k=w,w=N}if(E>h&&b=180&&Eh?180:-180,M]),(m=[]).push([n[_-1][0]>h?-180:180,M]),y.push(m)}else m=[],y.push(m);m.push([x,n[_][1]])}else m.push([n[_][0],n[_][1]])}}else{var L=[];y.push(L);for(var P=0;Pe||this.upperBound=e)&&r.push({x:this.x,y:this.y})),r},da.prototype.cellsBelowThreshold=function(t,e){var n=[];return e=void 0===e||e,this.lowerBound>t||(this.childA||this.childB||this.childC||this.childD?(this.childA&&(n=n.concat(this.childA.cellsBelowThreshold(t,e))),this.childB&&(n=n.concat(this.childB.cellsBelowThreshold(t,e))),this.childD&&(n=n.concat(this.childD.cellsBelowThreshold(t,e))),this.childC&&(n=n.concat(this.childC.cellsBelowThreshold(t,e)))):(e||this.upperBound>=t)&&n.push({x:this.x,y:this.y})),n};var xa={square:function(t,e,n,r,i,o){o.polygons&&t.polygons.push([[0,0],[0,1],[1,1],[1,0]])},triangle_bl:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,a],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,a],[s,0],[0,0]])},triangle_br:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[1,a]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[1,a],[1,0]])},triangle_tr:function(t,e,n,r,i,o){var s=o.interpolate(n,r,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,s],[a,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[1,s],[a,1],[1,1]])},triangle_tl:function(t,e,n,r,i,o){var s=o.interpolate(i,r,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[s,1],[0,a]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,a],[0,1],[s,1]])},tetragon_t:function(t,e,n,r,i,o){var s=o.interpolate(n,r,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,s],[0,a]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,a],[0,1],[1,1],[1,s]])},tetragon_r:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[a,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[s,0],[a,1],[1,1],[1,0]])},tetragon_b:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[1,a]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[1,a],[1,0]])},tetragon_l:function(t,e,n,r,i,o){var s=o.interpolate(i,r,o.minV,o.maxV),a=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[s,1],[a,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[s,1],[a,0]])},tetragon_bl:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,i,o.minV,o.maxV),l=o.interpolate_b(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,l],[a,0]])},tetragon_br:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(n,r,o.minV,o.maxV),l=o.interpolate_b(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[1,l]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,u],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[1,l],[1,u],[a,0]])},tetragon_tr:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rb={path:[[1,l],[s,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lt"}}),o.polygons&&t.polygons.push([[1,l],[s,1],[a,1],[1,u]])},tetragon_tl:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate_a(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.tr={path:[[a,1],[0,l]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[s,1]],move:{x:0,y:1,enter:"bl"}}),o.polygons&&t.polygons.push([[a,1],[0,l],[0,u],[s,1]])},tetragon_lr:function(t,e,n,r,i,o){var s=o.interpolate_a(e,i,o.minV,o.maxV),a=o.interpolate_b(e,i,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lt={path:[[0,a],[1,u]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,l],[0,s]],move:{x:-1,y:0,enter:"rb"}}),o.polygons&&t.polygons.push([[0,s],[0,a],[1,u],[1,l]])},tetragon_tb:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate_b(e,n,o.minV,o.maxV),l=o.interpolate_a(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.tr={path:[[a,1],[u,0]],move:{x:0,y:-1,enter:"tr"}},t.edges.bl={path:[[l,0],[s,1]],move:{x:0,y:1,enter:"bl"}}),o.polygons&&t.polygons.push([[l,0],[s,1],[a,1],[u,0]])},pentagon_tr:function(t,e,n,r,i,o){var s=o.interpolate(i,r,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[s,1],[1,a]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[s,1],[1,a],[1,0]])},pentagon_tl:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[1,1],[1,0]])},pentagon_br:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,a],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[1,1],[1,a],[s,0]])},pentagon_bl:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[a,0],[0,s]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,s],[0,1],[1,1],[1,0],[a,0]])},pentagon_tr_rl:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,l],[0,s]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,s],[0,1],[a,1],[1,u],[1,l]])},pentagon_rb_bt:function(t,e,n,r,i,o){var s=o.interpolate(n,r,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,n,o.minV,o.maxV),l=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,s],[a,0]],move:{x:0,y:-1,enter:"tr"}},t.edges.bl={path:[[u,0],[l,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[l,1],[1,1],[1,s],[a,0],[u,0]])},pentagon_bl_lr:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate_a(e,i,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[1,l]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,u],[1,l],[1,0]])},pentagon_lt_tb:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate_a(i,r,o.minV,o.maxV),u=o.interpolate_b(i,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[u,1],[l,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[u,1],[l,0]])},pentagon_bl_tb:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate_b(e,n,o.minV,o.maxV),l=o.interpolate_a(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[l,0],[0,s]],move:{x:-1,y:0,enter:"rt"}},t.edges.tl={path:[[a,1],[u,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[0,s],[0,1],[a,1],[u,0],[l,0]])},pentagon_lt_rl:function(t,e,n,r,i,o){var s=o.interpolate_a(e,i,o.minV,o.maxV),a=o.interpolate_b(e,i,o.minV,o.maxV),u=o.interpolate(i,r,o.minV,o.maxV),l=o.interpolate(n,i,o.minV,o.maxV);o.polygons_full&&(t.edges.lt={path:[[0,a],[u,1]],move:{x:0,y:1,enter:"br"}},t.edges.rt={path:[[1,l],[0,s]],move:{x:-1,y:0,enter:"rb"}}),o.polygons&&t.polygons.push([[0,s],[0,a],[u,1],[1,1],[1,l]])},pentagon_tr_bt:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate(n,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[l,0],[s,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,1],[a,1],[1,u],[1,0],[l,0]])},pentagon_rb_lr:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate_b(n,r,o.minV,o.maxV),u=o.interpolate_a(n,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[1,a]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,u],[l,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[1,a],[1,u],[l,0]])},hexagon_lt_tr:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate_a(i,r,o.minV,o.maxV),u=o.interpolate_b(i,r,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[u,1],[1,l]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[u,1],[1,l],[1,0]])},hexagon_bl_lt:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate_a(e,i,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[l,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,u],[l,1],[1,1],[1,0]])},hexagon_bl_rb:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate(e,i,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rt"}},t.edges.rt={path:[[1,l],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,1],[1,1],[1,l],[a,0]])},hexagon_tr_rb:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,l],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[a,1],[1,u],[1,l],[s,0]])},hexagon_lt_rb:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate(n,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"br"}},t.edges.rt={path:[[1,u],[l,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[1,1],[1,u],[l,0]])},hexagon_bl_tr:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV),u=o.interpolate(i,r,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rt"}},t.edges.tl={path:[[u,1],[1,l]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,1],[u,1],[1,l],[1,0]])},heptagon_tr:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,i,o.minV,o.maxV),l=o.interpolate_b(e,i,o.minV,o.maxV),h=o.interpolate(i,r,o.minV,o.maxV),c=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[h,1]],move:{x:0,y:1,enter:"br"}},t.edges.rt={path:[[1,c],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,l],[h,1],[1,1],[1,c],[a,0]])},heptagon_bl:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV),u=o.interpolate_a(i,r,o.minV,o.maxV),l=o.interpolate_b(i,r,o.minV,o.maxV),h=o.interpolate_b(n,r,o.minV,o.maxV),c=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,a],[u,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[l,1],[1,h]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,c],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,a],[u,1],[l,1],[1,h],[1,c],[s,0]])},heptagon_tl:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate(e,i,o.minV,o.maxV),l=o.interpolate(i,r,o.minV,o.maxV),h=o.interpolate_b(n,r,o.minV,o.maxV),c=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rt"}},t.edges.tl={path:[[l,1],[1,h]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,c],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,1],[l,1],[1,h],[1,c],[a,0]])},heptagon_br:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate_a(e,i,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate_a(i,r,o.minV,o.maxV),h=o.interpolate_b(i,r,o.minV,o.maxV),c=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[l,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[h,1],[1,c]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,u],[l,1],[h,1],[1,c],[1,0]])},octagon:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,i,o.minV,o.maxV),l=o.interpolate_b(e,i,o.minV,o.maxV),h=o.interpolate_a(i,r,o.minV,o.maxV),c=o.interpolate_b(i,r,o.minV,o.maxV),f=o.interpolate_b(n,r,o.minV,o.maxV),g=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[h,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[c,1],[1,f]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,g],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,l],[h,1],[c,1],[1,f],[1,g],[a,0]])}};function Ea(t,e,n,r){var i,o,s,a=!1,u=null,l=null,h=null,c=null,f=!1,g=[],p=[],v=[];if(!t)throw new Error("data is required");if(null==e)throw new Error("lowerBound is required");if(null==n)throw new Error("bandWidth is required");if(s=function(t){var e,n,r,i,o;for(i=new fa,t=t||{},o=Object.keys(i),e=0;en||t[a][i-1]n){r=!1;break}if(r&&(t[o-1][0]n||t[o-1][i-1]n)&&(r=!1),r)for(s=0;sn||t[o-1][s]n){r=!1;break}return r}(t,n.minV,n.maxV)&&(n.linearRing?x.push([[0,0],[0,E],[k,E],[k,0],[0,0]]):x.push([[0,0],[0,E],[k,E],[k,0]])),e.forEach((function(t,M){t.forEach((function(t,L){for(r=null,o=0;o<8;o++)if(r=N[o],"object"===m(t.edges[r])){for(i=[],s=t.edges[r],l=r,h=M,c=L,f=!1,g=[M+s.path[0][0],L+s.path[0][1]],i.push(g);!f&&"object"===m((p=e[h][c]).edges[l]);)if(s=p.edges[l],delete p.edges[l],(y=s.path[1])[0]+=h,y[1]+=c,i.push(y),l=s.move.enter,h+=s.move.x,c+=s.move.y,void 0===e[h]||void 0===e[h][c]){if(v=0,d=0,h===k)h--,v=0;else if(h<0)h++,v=2;else if(c===E)c--,v=3;else{if(!(c<0))throw new Error("Left the grid somewhere in the interior!");c++,v=1}if(h===M&&c===L&&v===S[r]){f=!0,l=r;break}for(;;){if(_=!1,d>4)throw new Error("Direction change counter overflow! 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20:xa.tetragon_r(i,h,l,u,a,r);break;case 80:xa.tetragon_t(i,h,l,u,a,r);break;case 65:xa.tetragon_l(i,h,l,u,a,r);break;case 165:xa.tetragon_b(i,h,l,u,a,r);break;case 150:xa.tetragon_r(i,h,l,u,a,r);break;case 90:xa.tetragon_t(i,h,l,u,a,r);break;case 105:xa.tetragon_l(i,h,l,u,a,r);break;case 160:xa.tetragon_lr(i,h,l,u,a,r);break;case 130:xa.tetragon_tb(i,h,l,u,a,r);break;case 10:xa.tetragon_lr(i,h,l,u,a,r);break;case 40:xa.tetragon_tb(i,h,l,u,a,r);break;case 101:xa.pentagon_tr(i,h,l,u,a,r);break;case 149:xa.pentagon_tl(i,h,l,u,a,r);break;case 86:xa.pentagon_bl(i,h,l,u,a,r);break;case 89:xa.pentagon_br(i,h,l,u,a,r);break;case 69:xa.pentagon_tr(i,h,l,u,a,r);break;case 21:xa.pentagon_tl(i,h,l,u,a,r);break;case 84:xa.pentagon_bl(i,h,l,u,a,r);break;case 81:xa.pentagon_br(i,h,l,u,a,r);break;case 96:xa.pentagon_tr_rl(i,h,l,u,a,r);break;case 24:xa.pentagon_rb_bt(i,h,l,u,a,r);break;case 6:xa.pentagon_bl_lr(i,h,l,u,a,r);break;case 129:xa.pentagon_lt_tb(i,h,l,u,a,r);break;case 74:xa.pentagon_tr_rl(i,h,l,u,a,r);break;case 146:xa.pentagon_rb_bt(i,h,l,u,a,r);break;case 164:xa.pentagon_bl_lr(i,h,l,u,a,r);break;case 41:xa.pentagon_lt_tb(i,h,l,u,a,r);break;case 66:xa.pentagon_bl_tb(i,h,l,u,a,r);break;case 144:xa.pentagon_lt_rl(i,h,l,u,a,r);break;case 36:xa.pentagon_tr_bt(i,h,l,u,a,r);break;case 9:xa.pentagon_rb_lr(i,h,l,u,a,r);break;case 104:xa.pentagon_bl_tb(i,h,l,u,a,r);break;case 26:xa.pentagon_lt_rl(i,h,l,u,a,r);break;case 134:xa.pentagon_tr_bt(i,h,l,u,a,r);break;case 161:xa.pentagon_rb_lr(i,h,l,u,a,r);break;case 37:xa.hexagon_lt_tr(i,h,l,u,a,r);break;case 148:xa.hexagon_bl_lt(i,h,l,u,a,r);break;case 82:xa.hexagon_bl_rb(i,h,l,u,a,r);break;case 73:xa.hexagon_tr_rb(i,h,l,u,a,r);break;case 133:xa.hexagon_lt_tr(i,h,l,u,a,r);break;case 22:xa.hexagon_bl_lt(i,h,l,u,a,r);break;case 88:xa.hexagon_bl_rb(i,h,l,u,a,r);break;case 97:xa.hexagon_tr_rb(i,h,l,u,a,r);break;case 145:case 25:xa.hexagon_lt_rb(i,h,l,u,a,r);break;case 70:case 100:xa.hexagon_bl_tr(i,h,l,u,a,r);break;case 17:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.triangle_tr(i,h,l,u,a,r)):xa.hexagon_lt_rb(i,h,l,u,a,r);break;case 68:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.triangle_br(i,h,l,u,a,r)):xa.hexagon_bl_tr(i,h,l,u,a,r);break;case 153:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.triangle_tr(i,h,l,u,a,r)):xa.hexagon_lt_rb(i,h,l,u,a,r);break;case 102:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.triangle_br(i,h,l,u,a,r)):xa.hexagon_bl_tr(i,h,l,u,a,r);break;case 152:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_tr(i,h,l,u,a,r),xa.tetragon_bl(i,h,l,u,a,r)):xa.heptagon_tr(i,h,l,u,a,r);break;case 137:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r)):xa.heptagon_bl(i,h,l,u,a,r);break;case 98:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r)):xa.heptagon_tl(i,h,l,u,a,r);break;case 38:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_br(i,h,l,u,a,r),xa.tetragon_tl(i,h,l,u,a,r)):xa.heptagon_br(i,h,l,u,a,r);break;case 18:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_tr(i,h,l,u,a,r),xa.tetragon_bl(i,h,l,u,a,r)):xa.heptagon_tr(i,h,l,u,a,r);break;case 33:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r)):xa.heptagon_bl(i,h,l,u,a,r);break;case 72:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r)):xa.heptagon_tl(i,h,l,u,a,r);break;case 132:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_br(i,h,l,u,a,r),xa.tetragon_tl(i,h,l,u,a,r)):xa.heptagon_br(i,h,l,u,a,r);break;case 136:0===(o=ka(h,l,u,a,c,f))?(xa.tetragon_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r)):1===o?xa.octagon(i,h,l,u,a,r):(xa.tetragon_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r));break;case 34:0===(o=ka(h,l,u,a,c,f))?(xa.tetragon_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r)):1===o?xa.octagon(i,h,l,u,a,r):(xa.tetragon_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r))}return i}}var 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t=this;this._computeNextCWEdges(),this._findLabeledEdgeRings(),this.edges.forEach((function(e){e.label===e.symetric.label&&(t.removeEdge(e.symetric),t.removeEdge(e))}))}},{key:"_computeNextCWEdges",value:function(t){var e=this;void 0===t?Object.keys(this.nodes).forEach((function(t){return e._computeNextCWEdges(e.nodes[t])})):t.getOuterEdges().forEach((function(e,n){t.getOuterEdge((0===n?t.getOuterEdges().length:n)-1).symetric.next=e}))}},{key:"_computeNextCCWEdges",value:function(t,e){for(var n,r,i=t.getOuterEdges(),o=i.length-1;o>=0;--o){var s=i[o],a=s.symetric,u=void 0,l=void 0;s.label===e&&(u=s),a.label===e&&(l=a),u&&l&&(l&&(r=l),u&&(r&&(r.next=u,r=void 0),n||(n=u)))}r&&(r.next=n)}},{key:"_findLabeledEdgeRings",value:function(){var t=[],e=0;return this.edges.forEach((function(n){if(!(n.label>=0)){t.push(n);var r=n;do{r.label=e,r=r.next}while(!n.isEqual(r));e++}})),t}},{key:"getEdgeRings",value:function(){var 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/dev/null +++ b/docs/articles/map-design_files/turf-operations-1.0.0/mapboxgl.js @@ -0,0 +1,3910 @@ +// Measurement functionality +function createMeasurementBox(map) { + const box = document.createElement('div'); + box.id = `measurement-box-${map._container.id}`; + box.className = 'mapgl-measurement-box'; + box.style.cssText = ` + position: absolute; + bottom: 45px; + left: 10px; + background: white; + padding: 10px 15px; + border-radius: 4px; + box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24); + font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; + font-size: 12px; + line-height: 1.4; + z-index: 1; + display: none; + min-width: 120px; + max-width: 200px; + border: 1px solid rgba(0,0,0,0.1); + `; + + box.innerHTML = ` +
+ Measurement +
+
+
+
+
+ `; + + map.getContainer().appendChild(box); + return box; +} + +function calculateDrawingMeasurements(mode, state, coords) { + try { + if (mode === 'draw_line_string' && coords && coords.length >= 2) { + const line = turf.lineString(coords); + const distance = turf.length(line, {units: 'kilometers'}); + return { type: 'distance', value: distance }; + } + + else if ((mode === 'draw_polygon' || mode === 'draw_freehand') && coords && coords.length >= 3) { + // Ensure polygon is closed by adding first point at end if needed + const closedCoords = [...coords]; + if (closedCoords[0][0] !== closedCoords[closedCoords.length - 1][0] || + closedCoords[0][1] !== closedCoords[closedCoords.length - 1][1]) { + closedCoords.push(closedCoords[0]); + } + + try { + const polygon = turf.polygon([closedCoords]); + const area = turf.area(polygon) / 1000000; // Convert to km² + const perimeter = turf.length(turf.polygonToLine(polygon), {units: 'kilometers'}); + return { type: 'area', value: area, perimeter: perimeter }; + } catch (error) { + return null; + } + } + + else if (mode === 'draw_rectangle' && coords && coords.length >= 4) { + const polygon = turf.polygon([coords]); + const area = turf.area(polygon) / 1000000; // Convert to km² + const perimeter = turf.length(turf.polygonToLine(polygon), {units: 'kilometers'}); + return { type: 'area', value: area, perimeter: perimeter }; + } + + else if (mode === 'draw_radius' && coords && coords.length >= 2) { + const center = turf.point(coords[0]); + const edge = turf.point(coords[1]); + const radius = turf.distance(center, edge, {units: 'kilometers'}); + const area = Math.PI * radius * radius; // πr² + return { type: 'radius', value: radius, area: area }; + } + } catch (e) { + return null; + } + + return null; +} + +function formatMeasurements(measurements, units) { + if (!measurements) return { primary: '', secondary: '' }; + + const formatDistance = function(km) { + let result = []; + + if (units === 'metric' || units === 'both') { + if (km < 1) { + result.push(`${(km * 1000).toFixed(0)} m`); + } else { + result.push(`${km.toFixed(2)} km`); + } + } + + if (units === 'imperial' || units === 'both') { + const miles = km * 0.621371; + if (miles < 0.1) { + result.push(`${(miles * 5280).toFixed(0)} ft`); + } else { + result.push(`${miles.toFixed(2)} mi`); + } + } + + return result; + }; + + const formatArea = function(sqKm) { + let result = []; + + if (units === 'metric' || units === 'both') { + if (sqKm < 0.01) { + result.push(`${(sqKm * 1000000).toFixed(0)} m²`); + } else if (sqKm < 1) { + result.push(`${(sqKm * 100).toFixed(2)} ha`); + } else { + result.push(`${sqKm.toFixed(2)} km²`); + } + } + + if (units === 'imperial' || units === 'both') { + const sqMiles = sqKm * 0.386102; + if (sqMiles < 0.001) { + result.push(`${(sqMiles * 640).toFixed(2)} acres`); + } else { + result.push(`${sqMiles.toFixed(3)} mi²`); + } + } + + return result; + }; + + if (measurements.type === 'distance') { + const formatted = formatDistance(measurements.value); + return { + primary: formatted[0] || '', + secondary: formatted[1] || '' + }; + } + + else if (measurements.type === 'area') { + const areaFormatted = formatArea(measurements.value); + const perimeterFormatted = formatDistance(measurements.perimeter); + + if (units === 'both') { + return { + primary: areaFormatted[0] || '', + secondary: `${areaFormatted[1] || ''} • ${perimeterFormatted[0] || ''}` + }; + } else { + return { + primary: areaFormatted[0] || '', + secondary: `Perimeter: ${perimeterFormatted[0] || ''}` + }; + } + } + + else if (measurements.type === 'radius') { + const distFormatted = formatDistance(measurements.value); + const areaFormatted = formatArea(measurements.area); + + return { + primary: `Radius: ${distFormatted[0] || ''}`, + secondary: units === 'both' ? + `${distFormatted[1] || ''} • ${areaFormatted[0] || ''}` : + `Area: ${areaFormatted[0] || ''}` + }; + } + + return { primary: '', secondary: '' }; +} + +function updateMeasurementDisplay(box, measurements, units) { + const primary = box.querySelector('#measurement-primary'); + const secondary = box.querySelector('#measurement-secondary'); + + const formatted = formatMeasurements(measurements, units); + + if (formatted.primary) { + primary.textContent = formatted.primary; + secondary.textContent = formatted.secondary; + box.style.display = 'block'; + } else { + box.style.display = 'none'; + } +} + +function initializeMeasurements(map, draw, units) { + const measurementBox = createMeasurementBox(map); + const DRAWING_MODES = ['draw_line_string', 'draw_polygon', 'draw_rectangle', 'draw_radius', 'draw_freehand']; + + // Store original handlers + const originalHandlers = {}; + + DRAWING_MODES.forEach(mode => { + const modeObj = MapboxDraw.modes[mode]; + if (!modeObj) return; + + // Wrap onClick for polygon mode (better for click-based drawing) + if (modeObj.onClick && mode === 'draw_polygon') { + originalHandlers[mode + '_onClick'] = modeObj.onClick; + modeObj.onClick = function(state, e) { + const result = originalHandlers[mode + '_onClick'].call(this, state, e); + + // For polygon mode, show measurements after each click + if (state.polygon && state.polygon.coordinates && state.polygon.coordinates[0].length >= 3) { + const coords = state.polygon.coordinates[0]; + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + + return result; + }; + } + + // Wrap onMouseMove for real-time updates (lines, rectangles, radius) + if (modeObj.onMouseMove && mode !== 'draw_polygon') { + originalHandlers[mode + '_onMouseMove'] = modeObj.onMouseMove; + modeObj.onMouseMove = function(state, e) { + originalHandlers[mode + '_onMouseMove'].call(this, state, e); + + let coords = null; + if (state.line && state.line.coordinates) { + coords = [...state.line.coordinates, [e.lngLat.lng, e.lngLat.lat]]; + } else if (state.rectangle && state.rectangle.coordinates) { + coords = state.rectangle.coordinates[0]; + } + + if (coords) { + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + }; + } + + // Wrap onDrag for freehand mode + if (modeObj.onDrag) { + originalHandlers[mode + '_onDrag'] = modeObj.onDrag; + modeObj.onDrag = function(state, e) { + originalHandlers[mode + '_onDrag'].call(this, state, e); + + if (state.polygon && state.polygon.coordinates) { + const coords = state.polygon.coordinates[0]; + if (coords.length >= 3) { + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + }; + } + }); + + // Hide measurement box when drawing stops and handle button states + map.on('draw.modechange', (e) => { + if (e.mode === 'simple_select') { + measurementBox.style.display = 'none'; + // Reset button states when switching to select mode + const drawControlGroup = map.getContainer().querySelector(".mapboxgl-ctrl-group"); + if (drawControlGroup) { + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + } + } + }); + + map.on('draw.create', () => { + measurementBox.style.display = 'none'; + // Reset button states when drawing is completed + const drawControlGroup = map.getContainer().querySelector(".mapboxgl-ctrl-group"); + if (drawControlGroup) { + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + } + }); + + map.on('draw.delete', () => { + measurementBox.style.display = 'none'; + }); + + // Special handling for freehand mode using data update events + map.on('draw.update', (e) => { + const currentMode = draw.getMode(); + if (currentMode === 'draw_freehand' && e.features && e.features[0]) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_freehand', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + + // Also handle editing mode - when features are being edited + if (currentMode === 'direct_select' && e.features && e.features[0]) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_polygon', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } else if (feature.geometry.type === 'LineString' && feature.geometry.coordinates.length >= 2) { + const coords = feature.geometry.coordinates; + const measurements = calculateDrawingMeasurements('draw_line_string', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + }); + + // Show measurements when selecting features for editing + map.on('draw.selectionchange', (e) => { + if (e.features && e.features.length > 0) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_polygon', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } else if (feature.geometry.type === 'LineString' && feature.geometry.coordinates.length >= 2) { + const coords = feature.geometry.coordinates; + const measurements = calculateDrawingMeasurements('draw_line_string', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } else { + // No features selected, hide measurement box + measurementBox.style.display = 'none'; + } + }); +} + +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new mapboxgl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "mapboxgl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof mapboxgl === "undefined") { + console.error("Mapbox GL JS is not loaded."); + return; + } + + // Register PMTiles source type if available + if ( + typeof MapboxPmTilesSource !== "undefined" && + typeof pmtiles !== "undefined" + ) { + try { + mapboxgl.Style.setSourceType( + PMTILES_SOURCE_TYPE, + MapboxPmTilesSource, + ); + console.log("PMTiles support enabled for Mapbox GL JS"); + } catch (e) { + console.warn("Failed to register PMTiles source type:", e); + } + } + + mapboxgl.accessToken = x.access_token; + + map = new mapboxgl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + projection: x.projection, + parallels: x.parallels, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.mapboxglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } else { + // Handle custom source types (like pmtile-source) + const sourceOptions = { type: source.type }; + + // Copy all properties except id + for (const [key, value] of Object.entries(source)) { + if (key !== "id") { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach(function (layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + }); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Apply moveLayer operations if provided + if (x.moveLayer) { + x.moveLayer.forEach(function (moveOp) { + if (map.getLayer(moveOp.layer)) { + if (moveOp.before) { + map.moveLayer(moveOp.layer, moveOp.before); + } else { + map.moveLayer(moveOp.layer); + } + } + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + // Set rain effect if provided + if (x.rain) { + map.setRain(x.rain); + } + + // Set snow effect if provided + if (x.snow) { + map.setSnow(x.snow); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + geocoder.on("result", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } + } + + if (x.draw_control && x.draw_control.enabled) { + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Add rectangle mode if enabled + if (x.draw_control.rectangle) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_rectangle = MapboxDraw.modes.draw_rectangle; + } + + // Add radius mode if enabled + if (x.draw_control.radius) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_radius = MapboxDraw.modes.draw_radius; + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add rectangle icon CSS if rectangle mode is enabled + if (x.draw_control.rectangle) { + if (!document.querySelector("#mapgl-rectangle-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-rectangle-styles"; + style.textContent = ` + .mapbox-gl-draw_rectangle { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Crect x="4" y="5" width="12" height="10" fill="none" stroke="%23000000" stroke-width="2"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_rectangle:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_rectangle.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + } + + // Add radius/circle icon CSS if radius mode is enabled + if (x.draw_control.radius) { + if (!document.querySelector("#mapgl-radius-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-radius-styles"; + style.textContent = ` + .mapbox-gl-draw_radius { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Ccircle cx="10" cy="10" r="7" fill="none" stroke="%23000000" stroke-width="2"/%3E%3Ccircle cx="10" cy="10" r="1.5" fill="%23000000"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_radius:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_radius.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add measurement functionality if enabled + if (x.draw_control.show_measurements) { + initializeMeasurements(map, draw, x.draw_control.measurement_units); + } + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Add custom mode buttons + setTimeout(() => { + const drawControlGroup = map.getContainer().querySelector(".mapboxgl-ctrl-group"); + + if (x.draw_control.rectangle && drawControlGroup) { + const rectangleBtn = document.createElement("button"); + rectangleBtn.className = "mapbox-gl-draw_rectangle"; + rectangleBtn.title = "Rectangle tool"; + rectangleBtn.type = "button"; + rectangleBtn.onclick = function() { + draw.changeMode('draw_rectangle'); + // Update active state + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + rectangleBtn.classList.add('active'); + }; + drawControlGroup.appendChild(rectangleBtn); + } + + if (x.draw_control.radius && drawControlGroup) { + const radiusBtn = document.createElement("button"); + radiusBtn.className = "mapbox-gl-draw_radius"; + radiusBtn.title = "Radius/Circle tool"; + radiusBtn.type = "button"; + radiusBtn.onclick = function() { + draw.changeMode('draw_radius'); + // Update active state + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + radiusBtn.classList.add('active'); + }; + drawControlGroup.appendChild(radiusBtn); + } + }, 100); + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { + type: "application/json", + }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + console.log("Geolocate event triggered"); + console.log("Element ID:", el.id); + console.log("Event coords:", event.coords); + + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new mapboxgl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + map.setProjection(projectionConfig.projection); + } + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 30) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + let layersConfig = x.layers_control.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach(layerId => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId, (err, zoom) => { + if (err) return; + + map.easeTo({ + center: features[0].geometry.coordinates, + zoom: zoom, + }); + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + // Check if draw control is active and in a drawing mode + let isDrawing = false; + if (typeof draw !== 'undefined' && draw) { + const mode = draw.getMode(); + isDrawing = mode === 'draw_point' || + mode === 'draw_line_string' || + mode === 'draw_polygon'; + } + + // Only process feature clicks if not actively drawing + if (!isDrawing) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + } + + // Event listener for the map (always fire this) + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("mapboxgl-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + if (message.source.type === "vector") { + const sourceConfig = { + type: "vector", + url: message.source.url, + }; + // Add promoteId if provided + if (message.source.promoteId) { + sourceConfig.promoteId = message.source.promoteId; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "promoteId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "geojson") { + const sourceConfig = { + type: "geojson", + data: message.source.data, + generateId: message.source.generateId, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "data" && + key !== "generateId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster") { + const sourceConfig = { + type: "raster", + tileSize: message.source.tileSize, + }; + if (message.source.url) { + sourceConfig.url = message.source.url; + } else if (message.source.tiles) { + sourceConfig.tiles = message.source.tiles; + } + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tiles" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster-dem") { + const sourceConfig = { + type: "raster-dem", + url: message.source.url, + tileSize: message.source.tileSize, + }; + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "image") { + const sourceConfig = { + type: "image", + url: message.source.url, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "video") { + const sourceConfig = { + type: "video", + urls: message.source.urls, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "urls" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else { + // Handle custom source types (like pmtile-source) + const sourceConfig = { type: message.source.type }; + + // Copy all properties except id + Object.keys(message.source).forEach(function (key) { + if (key !== "id") { + sourceConfig[key] = message.source[key]; + } + }); + + map.addSource(message.source.id, sourceConfig); + } + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + if (window._mapboxPopups && window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[message.layer] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + "style[data-mapgl-legend-css]", + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + // Identify user-added sources (those not in the original style) + // We'll assume any source that's not "composite", "mapbox", or starts with "mapbox-" is user-added + for (const sourceId in currentStyle.sources) { + if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") + ) { + userSourceIds.push(sourceId); + const source = currentStyle.sources[sourceId]; + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find( + (l) => l.id === layerId, + ); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + } + + // Identify layers using user-added sources + currentStyle.layers.forEach(function (layer) { + if (userSourceIds.includes(layer.source)) { + userLayers.push(layer); + } + }); + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + map.addSource(sourceId, source); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + if (!map.getLayer(layer.id)) { + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + }); + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + + // Remove existing popup handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] && + window._mapboxHandlers[layerId].click + ) { + map.off( + "click", + layerId, + window._mapboxHandlers[layerId].click, + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Store handler reference + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + if (!window._mapboxHandlers[layerId]) { + window._mapboxHandlers[layerId] = {}; + } + window._mapboxHandlers[layerId].click = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + } + + // Change the style + map.setStyle(message.style, { + config: message.config, + diff: message.diff, + }); + } else if (message.type === "add_navigation_control") { + const nav = new mapboxgl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push({ type: "navigation", control: nav }); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_draw_control") { + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: "application/json" }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${message.download_filename || "drawn-features"}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.mapboxglMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.mapboxglMarkers) { + window.mapboxglMarkers.forEach(function (marker) { + marker.remove(); + }); + window.mapboxglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_geolocate_control") { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...message.options, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl(geocoder, message.position || "top-right"); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 30) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + let layersConfig = message.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach(layerId => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + // Remove all legend elements + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clean up any legend styles associated with this map + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => { + style.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push({ type: message.control_id, control: customControl }); + } else if (message.type === "clear_controls") { + // If no specific controls specified, clear all + if (!message.controls || message.controls.length === 0) { + map.controls.forEach((controlObj) => { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else { + // Clear specific controls + const controlsToRemove = Array.isArray(message.controls) + ? message.controls + : [message.controls]; + + map.controls = map.controls.filter((controlObj) => { + if (controlsToRemove.includes(controlObj.type)) { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + return false; // Remove from array + } + return true; // Keep in array + }); + + // Handle special controls that aren't in the controls array + controlsToRemove.forEach((controlType) => { + if (controlType === "layers") { + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + } else if (controlType === "globe_minimap") { + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } + }); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (message.url) { + map.loadImage(message.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image, message.options); + } + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } else if (message.type === "set_rain") { + if (message.remove) { + map.setRain(null); + } else if (message.rain) { + map.setRain(message.rain); + } + } else if (message.type === "set_snow") { + if (message.remove) { + map.setSnow(null); + } else if (message.snow) { + map.setSnow(message.snow); + } + } else if (message.type === "set_projection") { + const projection = message.projection; + map.setProjection(projection); + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } + } + }); +} diff --git a/docs/articles/map-design_files/turf-operations-1.0.0/mapboxgl.yaml b/docs/articles/map-design_files/turf-operations-1.0.0/mapboxgl.yaml new file mode 100644 index 0000000..6a5c2f7 --- /dev/null +++ b/docs/articles/map-design_files/turf-operations-1.0.0/mapboxgl.yaml @@ -0,0 +1,65 @@ +dependencies: + - name: mapbox-gl-js + version: "3.15.0" + src: + href: "https://api.mapbox.com/mapbox-gl-js/v3.15.0/" + script: + - "mapbox-gl.js" + stylesheet: + - "mapbox-gl.css" + - name: mapbox-gl-draw + version: "1.5.0" + src: + href: "https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-draw/v1.5.0/" + script: + - "mapbox-gl-draw.js" + stylesheet: + - "mapbox-gl-draw.css" + - name: freehand-mode + version: 1.0.0 + src: "htmlwidgets/lib/freehand-mode" + script: + - "freehand-mode.js" + - name: rectangle-mode + version: 1.0.0 + src: "htmlwidgets/lib/rectangle-mode" + script: + - "rectangle-mode.js" + - name: radius-mode + version: 1.0.0 + src: "htmlwidgets/lib/radius-mode" + script: + - "radius-mode.js" + - name: mapbox-gl-geocoder + version: 5.0.0 + src: + href: "https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-geocoder/v5.0.0/" + script: + - "mapbox-gl-geocoder.min.js" + stylesheet: + - "mapbox-gl-geocoder.css" + - name: mapbox-gl-globe-minimap + version: 1.2.1 + src: "htmlwidgets/lib/mapbox-gl-globe-minimap" + script: + - "bundle.js" + - name: pmtiles + version: 4.3.0 + src: "htmlwidgets/lib/pmtiles" + script: + - "pmtiles.js" + - name: mapbox-pmtiles + version: 1.1.0 + src: "htmlwidgets/lib/mapbox-pmtiles" + script: + - "pmtiles-source-optimized-v2.js" + - name: turf + version: "7.2.0" + src: "htmlwidgets/lib/turf" + script: + - "turf.min.js" + - name: turf-operations + version: "1.0.0" + src: "htmlwidgets" + script: + - "turf-operations.js" diff --git a/docs/articles/map-design_files/turf-operations-1.0.0/mapboxgl_compare.js b/docs/articles/map-design_files/turf-operations-1.0.0/mapboxgl_compare.js new file mode 100644 index 0000000..780fbd6 --- /dev/null +++ b/docs/articles/map-design_files/turf-operations-1.0.0/mapboxgl_compare.js @@ -0,0 +1,3192 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new mapboxgl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +HTMLWidgets.widget({ + name: "mapboxgl_compare", + + type: "output", + + factory: function (el, width, height) { + // Store maps and compare object to allow access during Shiny updates + let beforeMap, afterMap, compareControl, draw; + + return { + renderValue: function (x) { + if (typeof mapboxgl === "undefined") { + console.error("Mapbox GL JS is not loaded."); + return; + } + if (typeof mapboxgl.Compare === "undefined") { + console.error("Mapbox GL Compare plugin is not loaded."); + return; + } + + // Register PMTiles source type if available + if (typeof MapboxPmTilesSource !== "undefined" && typeof pmtiles !== "undefined") { + try { + mapboxgl.Style.setSourceType(PMTILES_SOURCE_TYPE, MapboxPmTilesSource); + console.log("PMTiles support enabled for Mapbox GL JS Compare"); + } catch (e) { + console.warn("Failed to register PMTiles source type:", e); + } + } + + // Create container divs for the maps + const beforeContainerId = `${el.id}-before`; + const afterContainerId = `${el.id}-after`; + + // Different HTML structure based on mode + if (x.mode === "sync") { + // Side-by-side sync mode + const containerStyle = + x.orientation === "horizontal" + ? `display: flex; flex-direction: column; width: 100%; height: 100%;` + : `display: flex; flex-direction: row; width: 100%; height: 100%;`; + + const mapStyle = + x.orientation === "horizontal" + ? `width: 100%; height: 50%; position: relative;` + : `width: 50%; height: 100%; position: relative;`; + + el.innerHTML = ` +
+
+
+
+ `; + } else { + // Default swipe mode + el.innerHTML = ` +
+
+ `; + } + + beforeMap = new mapboxgl.Map({ + container: beforeContainerId, + style: x.map1.style, + center: x.map1.center, + zoom: x.map1.zoom, + bearing: x.map1.bearing, + pitch: x.map1.pitch, + projection: x.map1.projection, + accessToken: x.map1.access_token, + ...x.map1.additional_params, + }); + + afterMap = new mapboxgl.Map({ + container: afterContainerId, + style: x.map2.style, + center: x.map2.center, + zoom: x.map2.zoom, + bearing: x.map2.bearing, + pitch: x.map2.pitch, + projection: x.map2.projection, + accessToken: x.map2.access_token, + ...x.map2.additional_params, + }); + + // Set the global access token + mapboxgl.accessToken = x.map1.access_token; + + if (x.mode === "swipe") { + // Only create the swiper in swipe mode + compareControl = new mapboxgl.Compare( + beforeMap, + afterMap, + `#${el.id}`, + { + mousemove: x.mousemove, + orientation: x.orientation, + }, + ); + + // Apply custom swiper color if provided + if (x.swiper_color) { + const swiperSelector = + x.orientation === "vertical" + ? ".mapboxgl-compare .compare-swiper-vertical" + : ".mapboxgl-compare .compare-swiper-horizontal"; + + const styleEl = document.createElement("style"); + styleEl.innerHTML = `${swiperSelector} { background-color: ${x.swiper_color}; }`; + document.head.appendChild(styleEl); + } + } else { + // For sync mode, we directly leverage the sync-move module's approach + + // Function to synchronize maps as seen in the mapbox-gl-sync-move module + const syncMaps = () => { + // Array of maps to sync + const maps = [beforeMap, afterMap]; + // Array of move event handlers + const moveHandlers = []; + + // Setup the sync between maps + maps.forEach((map, index) => { + // Create a handler for each map that syncs all other maps + moveHandlers[index] = (e) => { + // Disable all move events temporarily + maps.forEach((m, i) => { + m.off("move", moveHandlers[i]); + }); + + // Get the state from the map that triggered the event + const center = map.getCenter(); + const zoom = map.getZoom(); + const bearing = map.getBearing(); + const pitch = map.getPitch(); + + // Apply this state to all other maps + maps + .filter((m, i) => i !== index) + .forEach((m) => { + m.jumpTo({ + center: center, + zoom: zoom, + bearing: bearing, + pitch: pitch, + }); + }); + + // Re-enable move events + maps.forEach((m, i) => { + m.on("move", moveHandlers[i]); + }); + }; + + // Add the move handler to each map + map.on("move", moveHandlers[index]); + }); + }; + + // Initialize the sync + syncMaps(); + } + + // Ensure both maps resize correctly + beforeMap.on("load", function () { + beforeMap.resize(); + applyMapModifications(beforeMap, x.map1); + + // Setup Shiny event handlers for the before map + if (HTMLWidgets.shinyMode) { + setupShinyEvents(beforeMap, el.id, "before"); + } + }); + + afterMap.on("load", function () { + afterMap.resize(); + applyMapModifications(afterMap, x.map2); + + // Setup Shiny event handlers for the after map + if (HTMLWidgets.shinyMode) { + setupShinyEvents(afterMap, el.id, "after"); + } + + // Add compare-level legends after both maps are loaded + if (x.compare_legends && Array.isArray(x.compare_legends)) { + x.compare_legends.forEach(function(legendInfo) { + // Add CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendInfo.css; + legendCss.setAttribute("data-mapgl-legend-css", el.id); + document.head.appendChild(legendCss); + + // Create legend element + const legend = document.createElement("div"); + legend.innerHTML = legendInfo.html; + legend.classList.add("mapboxgl-legend"); + + // Append to the appropriate container based on target + if (legendInfo.target === "compare") { + // Append to the main compare container + el.appendChild(legend); + } else if (legendInfo.target === "before") { + // Append to the before map container + beforeMap.getContainer().appendChild(legend); + } else if (legendInfo.target === "after") { + // Append to the after map container + afterMap.getContainer().appendChild(legend); + } + }); + } + }); + + // Handle Shiny messages + if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler( + "mapboxgl-compare-proxy", + function (data) { + if (data.id !== el.id) return; + + // Get the message and determine which map to target + var message = data.message; + var map = message.map === "before" ? beforeMap : afterMap; + + if (!map) return; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Process the message based on type + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + if (message.source.type === "vector") { + const sourceConfig = { + type: "vector", + url: message.source.url, + }; + // Add promoteId if provided + if (message.source.promoteId) { + sourceConfig.promoteId = message.source.promoteId; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "promoteId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "geojson") { + const sourceConfig = { + type: "geojson", + data: message.source.data, + generateId: message.source.generateId, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "data" && + key !== "generateId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster") { + const sourceConfig = { + type: "raster", + tileSize: message.source.tileSize, + }; + if (message.source.url) { + sourceConfig.url = message.source.url; + } else if (message.source.tiles) { + sourceConfig.tiles = message.source.tiles; + } + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tiles" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster-dem") { + const sourceConfig = { + type: "raster-dem", + url: message.source.url, + tileSize: message.source.tileSize, + }; + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "image") { + const sourceConfig = { + type: "image", + url: message.source.url, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "video") { + const sourceConfig = { + type: "video", + urls: message.source.urls, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "urls" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else { + // Handle custom source types (like pmtile-source) + const sourceConfig = { type: message.source.type }; + + // Copy all properties except id + Object.keys(message.source).forEach(function (key) { + if (key !== "id") { + sourceConfig[key] = message.source[key]; + } + }); + + map.addSource(message.source.id, sourceConfig); + } + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup( + e, + map, + message.layer.popup, + message.layer.id, + ); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = + clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + message.layer.tooltip, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = + message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error( + "Failed to add layer via proxy: ", + message.layer, + e, + ); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + if ( + window._mapboxPopups && + window._mapboxPopups[message.layer_id] + ) { + window._mapboxPopups[message.layer_id].remove(); + delete window._mapboxPopups[message.layer_id]; + } + + if (map.getLayer(message.layer_id)) { + // Remove tooltip handlers + if ( + window._mapboxHandlers && + window._mapboxHandlers[message.layer_id] + ) { + const handlers = window._mapboxHandlers[message.layer_id]; + if (handlers.mousemove) { + map.off( + "mousemove", + message.layer_id, + handlers.mousemove, + ); + } + if (handlers.mouseleave) { + map.off( + "mouseleave", + message.layer_id, + handlers.mouseleave, + ); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer_id]; + } + + // Remove click handlers for popups + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[message.layer_id] + ) { + map.off( + "click", + message.layer_id, + window._mapboxClickHandlers[message.layer_id], + ); + delete window._mapboxClickHandlers[message.layer_id]; + } + + // Remove the layer + map.removeLayer(message.layer_id); + } + if (map.getSource(message.layer_id)) { + map.removeSource(message.layer_id); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer_id]; + delete layerState.paintProperties[message.layer_id]; + delete layerState.layoutProperties[message.layer_id]; + delete layerState.tooltips[message.layer_id]; + delete layerState.popups[message.layer_id]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty( + message.layer, + message.name, + message.value, + ); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "add_legend") { + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => style.remove()); + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + + // Append legend to the correct map container + const targetContainer = map.getContainer(); + targetContainer.appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Save the current view state + const center = map.getCenter(); + const zoom = map.getZoom(); + const bearing = map.getBearing(); + const pitch = map.getPitch(); + + // Apply the new style + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + // Identify user-added sources (those not in the original style) + // We'll assume any source that's not "composite", "mapbox", or starts with "mapbox-" is user-added + for (const sourceId in currentStyle.sources) { + if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") + ) { + userSourceIds.push(sourceId); + const source = currentStyle.sources[sourceId]; + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find( + (l) => l.id === layerId, + ); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + } + + // Identify layers using user-added sources + currentStyle.layers.forEach(function (layer) { + if (userSourceIds.includes(layer.source)) { + userLayers.push(layer); + } + }); + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + map.addSource(sourceId, source); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + if (!map.getLayer(layer.id)) { + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + }); + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + + // Remove existing tooltip handlers first + map.off("mousemove", layerId); + map.off("mouseleave", layerId); + + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + map.on("mousemove", layerId, function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }); + + map.on("mouseleave", layerId, function () { + onMouseLeaveTooltip(map, tooltip); + }); + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + + // Remove existing popup handlers first + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + delete window._mapboxClickHandlers[layerId]; + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + } + + // Change the style + map.setStyle(message.style, { + config: message.config, + diff: message.diff, + }); + + // Restore the view state after the style has loaded + map.once("style.load", function () { + map.jumpTo({ + center: center, + zoom: zoom, + bearing: bearing, + pitch: pitch, + }); + + // Re-apply map modifications + if (map === beforeMap) { + applyMapModifications(map, x.map1); + } else { + applyMapModifications(map, x.map2); + } + }); + } else if (message.type === "add_navigation_control") { + const nav = new mapboxgl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "navigation", control: nav }); + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + customControlContainer.innerHTML = controlOptions.html; + customControlContainer.className = "mapboxgl-ctrl"; + if (controlOptions.className) { + customControlContainer.className += " " + controlOptions.className; + } + + // Create the custom control object + const customControl = { + onAdd: function(map) { + return customControlContainer; + }, + onRemove: function() { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild(customControlContainer); + } + } + }; + + map.addControl(customControl, message.position); + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + + // Store control with proper type + map.controls.push({ type: message.control_id, control: customControl }); + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = + "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + const resetControlObj = { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }; + + map.addControl(resetControlObj, message.position); + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "reset", control: resetControlObj }); + } else if (message.type === "add_draw_control") { + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + const drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "draw", control: drawControl }); + + // Store draw control on map for feature click detection + map._mapgl_draw = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(draw, message.source, map); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = map._mapgl_draw ? map._mapgl_draw.getAll() : null; + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${message.download_filename || 'drawn-features'}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + if (map._mapgl_draw) { + const features = map._mapgl_draw ? map._mapgl_draw.getAll() : null; + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + if (draw) { + if (map._mapgl_draw) map._mapgl_draw.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type === "add_features_to_draw") { + if (draw) { + if (message.data.clear_existing) { + if (map._mapgl_draw) map._mapgl_draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ + offset: 25, + }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.mapboxglMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.mapboxglMarkers) { + window.mapboxglMarkers.forEach(function (marker) { + marker.remove(); + }); + window.mapboxglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "fullscreen", control: fullscreen }); + } else if (message.type === "add_scale_control") { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "scale", control: scaleControl }); + } else if (message.type === "add_geolocate_control") { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(data.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(data.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(data.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(data.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "geolocate", control: geolocate }); + } else if (message.type === "add_geocoder_control") { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...message.options, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl(geocoder, message.position || "top-right"); + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "geocoder", control: geocoder }); + + // Handle geocoder results in Shiny mode + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + + // Handle use_icon parameter + let className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + + if (message.use_icon) { + className += " icon-only"; + } + + layersControl.className = className; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 30) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `.layers-control { background-color: ${colors.background} !important; }`; + } + if (colors.text) { + css += `.layers-control a { color: ${colors.text} !important; }`; + } + if (colors.activeBackground) { + css += `.layers-control a.active { background-color: ${colors.activeBackground} !important; }`; + } + if (colors.activeText) { + css += `.layers-control a.active { color: ${colors.activeText} !important; }`; + } + if (colors.hoverBackground) { + css += `.layers-control a:hover { background-color: ${colors.hoverBackground} !important; }`; + } + if (colors.hoverText) { + css += `.layers-control a:hover { color: ${colors.hoverText} !important; }`; + } + if (colors.toggleButtonBackground) { + css += `.layers-control .toggle-button { background-color: ${colors.toggleButtonBackground} + !important; }`; + } + if (colors.toggleButtonText) { + css += `.layers-control .toggle-button { color: ${colors.toggleButtonText} !important; }`; + } + + styleEl.innerHTML = css; + document.head.appendChild(styleEl); + } + + document.getElementById(data.id).appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + message.layers || + map.getStyle().layers.map((layer) => layer.id); + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + link.className = "active"; + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + } else { + this.className = "active"; + map.setLayoutProperty( + clickedLayer, + "visibility", + "visible", + ); + } + }; + + layersList.appendChild(link); + }); + + // Handle collapsible behavior + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + toggleButton.textContent = "Layers"; + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "layers", control: layersControl }); + } else if (message.type === "add_globe_minimap") { + // Add the globe minimap control + const minimap = new MapboxGlobeMinimap({ + center: map.getCenter(), + zoom: map.getZoom(), + bearing: map.getBearing(), + pitch: map.getPitch(), + globeSize: message.globe_size, + landColor: message.land_color, + waterColor: message.water_color, + markerColor: message.marker_color, + markerSize: message.marker_size, + }); + + map.addControl(minimap, message.position); + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "globe_minimap", control: minimap }); + } else if (message.type === "set_rain") { + if (message.rain) { + map.setRain(message.rain); + } else { + map.setRain(null); + } + } else if (message.type === "set_snow") { + if (message.snow) { + map.setSnow(message.snow); + } else { + map.setSnow(null); + } + } else if (message.type === "set_projection") { + map.setProjection(message.projection); + } else if (message.type === "set_source") { + if (map.getLayer(message.layer)) { + const sourceId = map.getLayer(message.layer).source; + map.getSource(sourceId).setData(JSON.parse(message.source)); + } + } else if (message.type === "set_tooltip") { + // Track tooltip state + layerState.tooltips[message.layer] = message.tooltip; + + if (map.getLayer(message.layer)) { + // Remove any existing tooltip handlers + map.off("mousemove", message.layer); + map.off("mouseleave", message.layer); + + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + map.on("mousemove", message.layer, function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[message.tooltip]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }); + + map.on("mouseleave", message.layer, function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }); + } + } else if (message.type === "set_popup") { + // Track popup state + layerState.popups[message.layer] = message.popup; + + if (map.getLayer(message.layer)) { + // Remove any existing popup click handlers for this layer + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[message.layer] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Remove any existing popup for this layer + if ( + window._mapboxPopups && + window._mapboxPopups[message.layer] + ) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + // Create new click handler for popup + const clickHandler = function (e) { + onClickPopup(e, map, message.popup, message.layer); + }; + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer] = clickHandler; + + // Add click handler + map.on("click", message.layer, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer, function () { + map.getCanvas().style.cursor = ""; + }); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } + } else if (message.type === "set_opacity") { + // Set opacity for all fill layers + const style = map.getStyle(); + if (style && style.layers) { + style.layers.forEach(function (layer) { + if (layer.type === "fill" && map.getLayer(layer.id)) { + map.setPaintProperty( + layer.id, + "fill-opacity", + message.opacity, + ); + } + }); + } + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection) + ); + } else if (message.type === "clear_controls") { + // Handle clear_controls for compare widgets + if (!message.controls || message.controls.length === 0) { + // Clear all controls + map.controls.forEach((controlObj) => { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + }); + map.controls = []; + } else { + // Clear specific controls + const controlsToRemove = Array.isArray(message.controls) + ? message.controls + : [message.controls]; + + map.controls = map.controls.filter((controlObj) => { + if (controlsToRemove.includes(controlObj.type)) { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + return false; // Remove from array + } + return true; // Keep in array + }); + } + } + }, + ); + } + + function setupShinyEvents(map, parentId, mapType) { + // Set view state on move end + map.on("moveend", function () { + const center = map.getCenter(); + const zoom = map.getZoom(); + const bearing = map.getBearing(); + const pitch = map.getPitch(); + + if (window.Shiny) { + Shiny.setInputValue(parentId + "_" + mapType + "_view", { + center: [center.lng, center.lat], + zoom: zoom, + bearing: bearing, + pitch: pitch, + }); + } + }); + + // Send clicked point coordinates to Shiny + map.on("click", function (e) { + // Check if this map's draw control is active and in a drawing mode + let isDrawing = false; + if (map._mapgl_draw && map._mapgl_draw.getMode) { + const mode = map._mapgl_draw.getMode(); + isDrawing = mode === 'draw_point' || + mode === 'draw_line_string' || + mode === 'draw_polygon'; + } + + // Only process feature clicks if not actively drawing + if (!isDrawing) { + const features = map.queryRenderedFeatures(e.point); + // Filter out draw layers + const nonDrawFeatures = features.filter(feature => + !feature.layer.id.includes('gl-draw') && + !feature.source.includes('gl-draw') + ); + + if (nonDrawFeatures.length > 0) { + const feature = nonDrawFeatures[0]; + if (window.Shiny) { + Shiny.setInputValue(parentId + "_" + mapType + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: Date.now(), + }); + } + } else { + if (window.Shiny) { + Shiny.setInputValue(parentId + "_" + mapType + "_feature_click", null); + } + } + } + + // Always send regular click event + if (window.Shiny) { + Shiny.setInputValue(parentId + "_" + mapType + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: Date.now(), + }); + } + }); + + // Add hover events if enabled for this map + const mapConfig = (mapType === "before") ? x.map1 : x.map2; + if (mapConfig.hover_events && mapConfig.hover_events.enabled) { + map.on("mousemove", function (e) { + if (window.Shiny) { + // Feature hover events + if (mapConfig.hover_events.features) { + const options = mapConfig.hover_events.layer_id + ? { layers: Array.isArray(mapConfig.hover_events.layer_id) + ? mapConfig.hover_events.layer_id + : mapConfig.hover_events.layer_id.split(',').map(id => id.trim()) } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if(features.length > 0) { + const feature = features[0]; + Shiny.setInputValue( + parentId + "_" + mapType + "_feature_hover", + { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + } + ); + } else { + Shiny.setInputValue( + parentId + "_" + mapType + "_feature_hover", + null + ); + } + } + + // Coordinate hover events + if (mapConfig.hover_events.coordinates) { + Shiny.setInputValue( + parentId + "_" + mapType + "_hover", + { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + } + ); + } + } + }); + } + } + + function applyMapModifications(map, mapData) { + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + // Note: tooltip handlers are already defined at the top of the file + + // Set config properties if provided + if (mapData.config_properties) { + mapData.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + // Process H3J sources if provided + if (mapData.h3j_sources) { + mapData.h3j_sources.forEach(async function (source) { + await map.addH3JSource(source.id, { + data: source.url, + }); + }); + } + + if (mapData.markers) { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + mapData.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setText(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + } + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + } + }); + } + + window.mapboxglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (mapData.sources) { + mapData.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceConfig = { + type: "vector", + url: source.url, + }; + if (source.promoteId) { + sourceConfig.promoteId = source.promoteId; + } + map.addSource(source.id, sourceConfig); + } else if (source.type === "geojson") { + const geojsonData = source.data; + map.addSource(source.id, { + type: "geojson", + data: geojsonData, + generateId: true, + }); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } + }); + } + + // Add layers if provided + if (mapData.layers) { + mapData.layers.forEach(function (layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + map.on("click", layer.id, function (e) { + const description = e.features[0].properties[layer.popup]; + + new mapboxgl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + }); + } + + if (layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + map.setFeatureState( + { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }, + { hover: false }, + ); + } + hoveredFeatureId = e.features[0].id; + map.setFeatureState( + { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }, + { hover: true }, + ); + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + map.setFeatureState( + { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }, + { hover: false }, + ); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + }); + } + + // Set terrain if provided + if (mapData.terrain) { + map.setTerrain({ + source: mapData.terrain.source, + exaggeration: mapData.terrain.exaggeration, + }); + } + + // Set fog + if (mapData.fog) { + map.setFog(mapData.fog); + } + + // Set rain effect if provided + if (mapData.rain) { + map.setRain(mapData.rain); + } + + // Set snow effect if provided + if (mapData.snow) { + map.setSnow(mapData.snow); + } + + if (mapData.fitBounds) { + map.fitBounds(mapData.fitBounds.bounds, mapData.fitBounds.options); + } + if (mapData.flyTo) { + map.flyTo(mapData.flyTo); + } + if (mapData.easeTo) { + map.easeTo(mapData.easeTo); + } + if (mapData.setCenter) { + map.setCenter(mapData.setCenter); + } + if (mapData.setZoom) { + map.setZoom(mapData.setZoom); + } + + // Apply moveLayer operations if provided + if (mapData.moveLayer) { + mapData.moveLayer.forEach(function (moveOp) { + if (map.getLayer(moveOp.layer)) { + if (moveOp.before) { + map.moveLayer(moveOp.layer, moveOp.before); + } else { + map.moveLayer(moveOp.layer); + } + } + }); + } + + if (mapData.jumpTo) { + map.jumpTo(mapData.jumpTo); + } + + // Add custom images if provided + if (mapData.images && Array.isArray(mapData.images)) { + mapData.images.forEach(async function (imageInfo) { + try { + const image = await map.loadImage(imageInfo.url); + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + } catch (error) { + console.error("Error loading image:", error); + } + }); + } else if (mapData.images) { + console.error("mapData.images is not an array:", mapData.images); + } + + // Remove existing legends only from this specific map container + const mapContainer = map.getContainer(); + const existingLegends = mapContainer.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + + // Don't remove all legend styles globally - they might belong to other maps + // Only remove styles when the entire widget is being recreated + + if (mapData.legend_html && mapData.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = mapData.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", el.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = mapData.legend_html; + legend.classList.add("mapboxgl-legend"); + + // Append legend to the correct map container instead of main container + const mapContainer = map.getContainer(); + mapContainer.appendChild(legend); + } + + // Add fullscreen control if enabled + if ( + mapData.fullscreen_control && + mapData.fullscreen_control.enabled + ) { + const position = mapData.fullscreen_control.position || "top-right"; + map.addControl(new mapboxgl.FullscreenControl(), position); + } + + // Add navigation control if enabled + if (mapData.navigation_control) { + const nav = new mapboxgl.NavigationControl({ + showCompass: mapData.navigation_control.show_compass, + showZoom: mapData.navigation_control.show_zoom, + visualizePitch: mapData.navigation_control.visualize_pitch, + }); + map.addControl(nav, mapData.navigation_control.position); + } + + // Add scale control if enabled + if (mapData.scale_control) { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: mapData.scale_control.maxWidth, + unit: mapData.scale_control.unit, + }); + map.addControl(scaleControl, mapData.scale_control.position); + map.controls.push(scaleControl); + } + + // Add geolocate control if enabled + if (mapData.geolocate_control) { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: mapData.geolocate_control.positionOptions, + trackUserLocation: mapData.geolocate_control.trackUserLocation, + showAccuracyCircle: mapData.geolocate_control.showAccuracyCircle, + showUserLocation: mapData.geolocate_control.showUserLocation, + showUserHeading: mapData.geolocate_control.showUserHeading, + fitBoundsOptions: mapData.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, mapData.geolocate_control.position); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Helper function to generate draw styles based on parameters + function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "midpoint"], + ], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: [ + "all", + ["==", "meta", "vertex"], + ["==", "$type", "Point"], + ], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: [ + "all", + ["==", "meta", "vertex"], + ["==", "$type", "Point"], + ], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; + } + + // Helper function to add features from a source to draw + function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } + } + + // Add geocoder control if enabled + if (mapData.geocoder_control) { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...mapData.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl( + geocoder, + mapData.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } + + // Add draw control if enabled + if (mapData.draw_control) { + if (mapData.draw_control && mapData.draw_control.enabled) { + let drawOptions = mapData.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (mapData.draw_control.styling) { + const generatedStyles = generateDrawStyles( + mapData.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (mapData.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + mapData.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Add rectangle mode if enabled + if (mapData.draw_control.rectangle) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_rectangle = MapboxDraw.modes.draw_rectangle; + } + + // Add radius mode if enabled + if (mapData.draw_control.radius) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_radius = MapboxDraw.modes.draw_radius; + } + + const drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, mapData.draw_control.position); + map.controls.push({ type: "draw", control: drawControl }); + + // Store draw control on map for feature click detection + map._mapgl_draw = drawControl; + + // Add custom mode buttons and styling + setTimeout(() => { + const drawControlGroup = map.getContainer().querySelector(".mapboxgl-ctrl-group"); + + // Add rectangle styling and button + if (mapData.draw_control.rectangle) { + if (!document.querySelector("#mapgl-rectangle-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-rectangle-styles"; + style.textContent = ` + .mapbox-gl-draw_rectangle { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Crect x="4" y="5" width="12" height="10" fill="none" stroke="%23000000" stroke-width="2"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_rectangle:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_rectangle.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + + if (drawControlGroup) { + const rectangleBtn = document.createElement("button"); + rectangleBtn.className = "mapbox-gl-draw_rectangle"; + rectangleBtn.title = "Rectangle tool"; + rectangleBtn.type = "button"; + rectangleBtn.onclick = function() { + drawControl.changeMode('draw_rectangle'); + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + rectangleBtn.classList.add('active'); + }; + drawControlGroup.appendChild(rectangleBtn); + } + } + + // Add radius styling and button + if (mapData.draw_control.radius) { + if (!document.querySelector("#mapgl-radius-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-radius-styles"; + style.textContent = ` + .mapbox-gl-draw_radius { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Ccircle cx="10" cy="10" r="7" fill="none" stroke="%23000000" stroke-width="2"/%3E%3Ccircle cx="10" cy="10" r="1.5" fill="%23000000"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_radius:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_radius.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + + if (drawControlGroup) { + const radiusBtn = document.createElement("button"); + radiusBtn.className = "mapbox-gl-draw_radius"; + radiusBtn.title = "Radius/Circle tool"; + radiusBtn.type = "button"; + radiusBtn.onclick = function() { + drawControl.changeMode('draw_radius'); + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + radiusBtn.classList.add('active'); + }; + drawControlGroup.appendChild(radiusBtn); + } + } + }, 100); + + // Add initial features if provided + if (mapData.draw_control.source) { + addSourceFeaturesToDraw(drawControl, mapData.draw_control.source, map); + } + + // Process any queued features + if (mapData.draw_features_queue) { + mapData.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + if (map._mapgl_draw) map._mapgl_draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Apply orientation styling + if (mapData.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (mapData.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = map._mapgl_draw ? map._mapgl_draw.getAll() : null; + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${mapData.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + // Helper function for updating drawn features + function updateDrawnFeatures() { + if (HTMLWidgets.shinyMode && map._mapgl_draw) { + const features = map._mapgl_draw ? map._mapgl_draw.getAll() : null; + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(features), + ); + } + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + } + + // Add reset control if enabled + if (mapData.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: mapData.reset_control.animate, + }; + + if (mapData.reset_control.duration) { + initialView.duration = mapData.reset_control.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + mapData.reset_control.position, + ); + } + + // Add the layers control if provided + if (mapData.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = mapData.layers_control.control_id; + + // Handle use_icon parameter + let className = mapData.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + + layersControl.className = className; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = mapData.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (mapData.layers_control.margin_top || 10) + "px"; + layersControl.style.left = (mapData.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (mapData.layers_control.margin_top || 10) + "px"; + layersControl.style.right = (mapData.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (mapData.layers_control.margin_bottom || 30) + "px"; + layersControl.style.left = (mapData.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (mapData.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = (mapData.layers_control.margin_right || 10) + "px"; + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + mapData.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + let layersConfig = mapData.layers_control.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + link.className = "active"; + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + } + }; + + layersList.appendChild(link); + }); + } + + // Handle collapsible behavior + if (mapData.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + if (mapData.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + } + }, + + resize: function (width, height) { + // Code to handle resizing if necessary + }, + }; + }, +}); diff --git a/docs/articles/map-design_files/turf-operations-1.0.0/mapboxgl_compare.yaml b/docs/articles/map-design_files/turf-operations-1.0.0/mapboxgl_compare.yaml new file mode 100644 index 0000000..55f1563 --- /dev/null +++ b/docs/articles/map-design_files/turf-operations-1.0.0/mapboxgl_compare.yaml @@ -0,0 +1,57 @@ +dependencies: + - name: mapbox-gl-js + version: "3.15.0" + src: + href: "https://api.mapbox.com/mapbox-gl-js/" + script: + - "v3.15.0/mapbox-gl.js" + - "plugins/mapbox-gl-compare/v0.4.0/mapbox-gl-compare.js" + stylesheet: + - "v3.15.0/mapbox-gl.css" + - "plugins/mapbox-gl-compare/v0.4.0/mapbox-gl-compare.css" + - name: mapbox-gl-draw + version: "1.4.3" + src: + href: "https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-draw/v1.4.3/" + script: + - "mapbox-gl-draw.js" + stylesheet: + - "mapbox-gl-draw.css" + - name: freehand-mode + version: 1.0.0 + src: "htmlwidgets/lib/freehand-mode" + script: + - "freehand-mode.js" + - name: rectangle-mode + version: 1.0.0 + src: "htmlwidgets/lib/rectangle-mode" + script: + - "rectangle-mode.js" + - name: radius-mode + version: 1.0.0 + src: "htmlwidgets/lib/radius-mode" + script: + - "radius-mode.js" + - name: mapbox-gl-geocoder + version: 5.0.0 + src: + href: "https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-geocoder/v5.0.0/" + script: + - "mapbox-gl-geocoder.min.js" + stylesheet: + - "mapbox-gl-geocoder.css" + - name: mapbox-gl-globe-minimap + version: 1.2.1 + src: "htmlwidgets/lib/mapbox-gl-globe-minimap" + script: + - "bundle.js" + - name: pmtiles + version: 4.3.0 + src: "htmlwidgets/lib/pmtiles" + script: + - "pmtiles.js" + - name: mapbox-pmtiles + version: 1.1.0 + src: "htmlwidgets/lib/mapbox-pmtiles" + script: + - "pmtiles-source-optimized-v2.js" diff --git a/docs/articles/map-design_files/turf-operations-1.0.0/maplibregl.js b/docs/articles/map-design_files/turf-operations-1.0.0/maplibregl.js new file mode 100644 index 0000000..5937d02 --- /dev/null +++ b/docs/articles/map-design_files/turf-operations-1.0.0/maplibregl.js @@ -0,0 +1,5048 @@ +// Measurement functionality +function createMeasurementBox(map) { + const box = document.createElement('div'); + box.id = `measurement-box-${map._container.id}`; + box.className = 'mapgl-measurement-box'; + box.style.cssText = ` + position: absolute; + bottom: 45px; + left: 10px; + background: white; + padding: 10px 15px; + border-radius: 4px; + box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24); + font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; + font-size: 12px; + line-height: 1.4; + z-index: 1; + display: none; + min-width: 120px; + max-width: 200px; + border: 1px solid rgba(0,0,0,0.1); + `; + + box.innerHTML = ` +
+ Measurement +
+
+
+
+
+ `; + + map.getContainer().appendChild(box); + return box; +} + +function calculateDrawingMeasurements(mode, state, coords) { + try { + if (mode === 'draw_line_string' && coords && coords.length >= 2) { + const line = turf.lineString(coords); + const distance = turf.length(line, {units: 'kilometers'}); + return { type: 'distance', value: distance }; + } + + else if ((mode === 'draw_polygon' || mode === 'draw_freehand') && coords && coords.length >= 3) { + // Ensure polygon is closed by adding first point at end if needed + const closedCoords = [...coords]; + if (closedCoords[0][0] !== closedCoords[closedCoords.length - 1][0] || + closedCoords[0][1] !== closedCoords[closedCoords.length - 1][1]) { + closedCoords.push(closedCoords[0]); + } + + try { + const polygon = turf.polygon([closedCoords]); + const area = turf.area(polygon) / 1000000; // Convert to km² + const perimeter = turf.length(turf.polygonToLine(polygon), {units: 'kilometers'}); + return { type: 'area', value: area, perimeter: perimeter }; + } catch (error) { + return null; + } + } + + else if (mode === 'draw_rectangle' && coords && coords.length >= 4) { + const polygon = turf.polygon([coords]); + const area = turf.area(polygon) / 1000000; // Convert to km² + const perimeter = turf.length(turf.polygonToLine(polygon), {units: 'kilometers'}); + return { type: 'area', value: area, perimeter: perimeter }; + } + + else if (mode === 'draw_radius' && coords && coords.length >= 2) { + const center = turf.point(coords[0]); + const edge = turf.point(coords[1]); + const radius = turf.distance(center, edge, {units: 'kilometers'}); + const area = Math.PI * radius * radius; // πr² + return { type: 'radius', value: radius, area: area }; + } + } catch (e) { + return null; + } + + return null; +} + +function formatMeasurements(measurements, units) { + if (!measurements) return { primary: '', secondary: '' }; + + const formatDistance = function(km) { + let result = []; + + if (units === 'metric' || units === 'both') { + if (km < 1) { + result.push(`${(km * 1000).toFixed(0)} m`); + } else { + result.push(`${km.toFixed(2)} km`); + } + } + + if (units === 'imperial' || units === 'both') { + const miles = km * 0.621371; + if (miles < 0.1) { + result.push(`${(miles * 5280).toFixed(0)} ft`); + } else { + result.push(`${miles.toFixed(2)} mi`); + } + } + + return result; + }; + + const formatArea = function(sqKm) { + let result = []; + + if (units === 'metric' || units === 'both') { + if (sqKm < 0.01) { + result.push(`${(sqKm * 1000000).toFixed(0)} m²`); + } else if (sqKm < 1) { + result.push(`${(sqKm * 100).toFixed(2)} ha`); + } else { + result.push(`${sqKm.toFixed(2)} km²`); + } + } + + if (units === 'imperial' || units === 'both') { + const sqMiles = sqKm * 0.386102; + if (sqMiles < 0.001) { + result.push(`${(sqMiles * 640).toFixed(2)} acres`); + } else { + result.push(`${sqMiles.toFixed(3)} mi²`); + } + } + + return result; + }; + + if (measurements.type === 'distance') { + const formatted = formatDistance(measurements.value); + return { + primary: formatted[0] || '', + secondary: formatted[1] || '' + }; + } + + else if (measurements.type === 'area') { + const areaFormatted = formatArea(measurements.value); + const perimeterFormatted = formatDistance(measurements.perimeter); + + if (units === 'both') { + return { + primary: areaFormatted[0] || '', + secondary: `${areaFormatted[1] || ''} • ${perimeterFormatted[0] || ''}` + }; + } else { + return { + primary: areaFormatted[0] || '', + secondary: `Perimeter: ${perimeterFormatted[0] || ''}` + }; + } + } + + else if (measurements.type === 'radius') { + const distFormatted = formatDistance(measurements.value); + const areaFormatted = formatArea(measurements.area); + + return { + primary: `Radius: ${distFormatted[0] || ''}`, + secondary: units === 'both' ? + `${distFormatted[1] || ''} • ${areaFormatted[0] || ''}` : + `Area: ${areaFormatted[0] || ''}` + }; + } + + return { primary: '', secondary: '' }; +} + +function updateMeasurementDisplay(box, measurements, units) { + const primary = box.querySelector('#measurement-primary'); + const secondary = box.querySelector('#measurement-secondary'); + + const formatted = formatMeasurements(measurements, units); + + if (formatted.primary) { + primary.textContent = formatted.primary; + secondary.textContent = formatted.secondary; + box.style.display = 'block'; + } else { + box.style.display = 'none'; + } +} + +function initializeMeasurements(map, draw, units) { + const measurementBox = createMeasurementBox(map); + const DRAWING_MODES = ['draw_line_string', 'draw_polygon', 'draw_rectangle', 'draw_radius', 'draw_freehand']; + + // Store original handlers + const originalHandlers = {}; + + DRAWING_MODES.forEach(mode => { + const modeObj = MapboxDraw.modes[mode]; + if (!modeObj) return; + + + // Wrap onClick for polygon mode (better for click-based drawing) + if (modeObj.onClick && mode === 'draw_polygon') { + originalHandlers[mode + '_onClick'] = modeObj.onClick; + modeObj.onClick = function(state, e) { + const result = originalHandlers[mode + '_onClick'].call(this, state, e); + + // For polygon mode, show measurements after each click + if (state.polygon && state.polygon.coordinates && state.polygon.coordinates[0].length >= 3) { + const coords = state.polygon.coordinates[0]; + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + + return result; + }; + } + + // Wrap onMouseMove for real-time updates (lines, rectangles, radius) + if (modeObj.onMouseMove && mode !== 'draw_polygon') { + originalHandlers[mode + '_onMouseMove'] = modeObj.onMouseMove; + modeObj.onMouseMove = function(state, e) { + originalHandlers[mode + '_onMouseMove'].call(this, state, e); + + let coords = null; + if (state.line && state.line.coordinates) { + coords = [...state.line.coordinates, [e.lngLat.lng, e.lngLat.lat]]; + } else if (state.rectangle && state.rectangle.coordinates) { + coords = state.rectangle.coordinates[0]; + } + + if (coords) { + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + }; + } + + // Wrap onDrag for freehand mode + if (modeObj.onDrag) { + originalHandlers[mode + '_onDrag'] = modeObj.onDrag; + modeObj.onDrag = function(state, e) { + const result = originalHandlers[mode + '_onDrag'].call(this, state, e); + + if (state.polygon && state.polygon.coordinates) { + const coords = state.polygon.coordinates[0]; + if (coords.length >= 3) { + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + + return result; + }; + } + }); + + // Hide measurement box when drawing stops and handle button states + map.on('draw.modechange', (e) => { + if (e.mode === 'simple_select') { + measurementBox.style.display = 'none'; + // Reset button states when switching to select mode + const drawControlGroup = map.getContainer().querySelector(".maplibregl-ctrl-group"); + if (drawControlGroup) { + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + } + } + }); + + map.on('draw.create', () => { + measurementBox.style.display = 'none'; + // Reset button states when drawing is completed + const drawControlGroup = map.getContainer().querySelector(".maplibregl-ctrl-group"); + if (drawControlGroup) { + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + } + }); + + map.on('draw.delete', () => { + measurementBox.style.display = 'none'; + }); + + // Special handling for freehand mode using data update events + map.on('draw.update', (e) => { + const currentMode = draw.getMode(); + + if (currentMode === 'draw_freehand' && e.features && e.features[0]) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_freehand', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + + // Also handle editing mode - when features are being edited + if (currentMode === 'direct_select' && e.features && e.features[0]) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_polygon', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } else if (feature.geometry.type === 'LineString' && feature.geometry.coordinates.length >= 2) { + const coords = feature.geometry.coordinates; + const measurements = calculateDrawingMeasurements('draw_line_string', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + }); + + // Show measurements when selecting features for editing + map.on('draw.selectionchange', (e) => { + if (e.features && e.features.length > 0) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_polygon', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } else if (feature.geometry.type === 'LineString' && feature.geometry.coordinates.length >= 2) { + const coords = feature.geometry.coordinates; + const measurements = calculateDrawingMeasurements('draw_line_string', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } else { + // No features selected, hide measurement box + measurementBox.style.display = 'none'; + } + }); +} + +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new maplibregl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "maplibregl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof maplibregl === "undefined") { + console.error("Maplibre GL JS is not loaded."); + return; + } + + let protocol = new pmtiles.Protocol({ metadata: true }); + maplibregl.addProtocol("pmtiles", protocol.tile); + + map = new maplibregl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.maplibreglMarkers) { + window.maplibreglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ + offset: 25, + }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.maplibreglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } + }); + } + + function add_my_layers(layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + } + if (x.h3j_sources) { + x.h3j_sources.forEach(async function (source) { + await map.addH3JSource(source.id, { + data: source.url, + }); + + // A bit hacky? + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Apply moveLayer operations if provided + if (x.moveLayer) { + x.moveLayer.forEach(function (moveOp) { + if (map.getLayer(moveOp.layer)) { + if (moveOp.before) { + map.moveLayer(moveOp.layer, moveOp.before); + } else { + map.moveLayer(moveOp.layer); + } + } + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe control if enabled + if (x.globe_control) { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, x.globe_control.position); + map.controls.push(globeControl); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + const projection = + typeof projectionConfig.projection === "string" + ? { type: projectionConfig.projection } + : projectionConfig.projection; + map.setProjection(projection); + } + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const provider = x.geocoder_control.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: x.geocoder_control.api_key, + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl( + maptilerOptions, + ); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + const geocoderOptions = { + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + geocoder = new MaplibreGeocoder(geocoderApi, geocoderOptions); + } + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector( + ".maplibregl-ctrl-geocoder", + ); + if (controlContainer) { + controlContainer.style.maxWidth = "300px"; + controlContainer.style.width = "auto"; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("results", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } + + if (x.draw_control && x.draw_control.enabled) { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = + "maplibregl-ctrl-group"; + + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Add rectangle mode if enabled + if (x.draw_control.rectangle) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_rectangle = MapboxDraw.modes.draw_rectangle; + } + + // Add radius mode if enabled + if (x.draw_control.radius) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_radius = MapboxDraw.modes.draw_radius; + } + + // Fix MapLibre compatibility - ensure we always have custom styles + if (!drawOptions.styles) { + drawOptions.styles = generateDrawStyles({ + vertex_radius: 5, + active_color: "#fbb03b", + point_color: "#3bb2d0", + line_color: "#3bb2d0", + fill_color: "#3bb2d0", + fill_opacity: 0.1, + line_width: 2, + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map + .getContainer() + .querySelector(".mapbox-gl-draw_polygon"); + if (polygonButton) { + polygonButton.title = "Freehand polygon tool (p)"; + } + }, 100); + } + + // Add rectangle icon CSS if rectangle mode is enabled + if (x.draw_control.rectangle) { + if (!document.querySelector("#mapgl-rectangle-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-rectangle-styles"; + style.textContent = ` + .mapbox-gl-draw_rectangle { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Crect x="4" y="5" width="12" height="10" fill="none" stroke="%23000000" stroke-width="2"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_rectangle:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_rectangle.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + } + + // Add radius/circle icon CSS if radius mode is enabled + if (x.draw_control.radius) { + if (!document.querySelector("#mapgl-radius-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-radius-styles"; + style.textContent = ` + .mapbox-gl-draw_radius { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Ccircle cx="10" cy="10" r="7" fill="none" stroke="%23000000" stroke-width="2"/%3E%3Ccircle cx="10" cy="10" r="1.5" fill="%23000000"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_radius:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_radius.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add measurement functionality if enabled + if (x.draw_control.show_measurements) { + initializeMeasurements(map, draw, x.draw_control.measurement_units); + } + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Add custom mode buttons + setTimeout(() => { + const drawControlGroup = map.getContainer().querySelector(".maplibregl-ctrl-group"); + + if (x.draw_control.rectangle && drawControlGroup) { + const rectangleBtn = document.createElement("button"); + rectangleBtn.className = "mapbox-gl-draw_rectangle"; + rectangleBtn.title = "Rectangle tool"; + rectangleBtn.type = "button"; + rectangleBtn.onclick = function() { + draw.changeMode('draw_rectangle'); + // Update active state + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + rectangleBtn.classList.add('active'); + }; + drawControlGroup.appendChild(rectangleBtn); + } + + if (x.draw_control.radius && drawControlGroup) { + const radiusBtn = document.createElement("button"); + radiusBtn.className = "mapbox-gl-draw_radius"; + radiusBtn.title = "Radius/Circle tool"; + radiusBtn.type = "button"; + radiusBtn.onclick = function() { + draw.changeMode('draw_radius'); + // Update active state + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + radiusBtn.classList.add('active'); + }; + drawControlGroup.appendChild(radiusBtn); + } + }, 100); + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { + type: "application/json", + }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new maplibregl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = + "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(async function (imageInfo) { + try { + const image = await map.loadImage(imageInfo.url); + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + } catch (error) { + console.error("Error loading image:", error); + } + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + let layersConfig = x.layers_control.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) + ? config.ids + : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach((layerId) => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse( + this.getAttribute("data-layer-ids"), + ); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach((layerId) => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach((layerId) => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty( + clickedLayer, + "visibility", + "visible", + ); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, async (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + const zoom = await map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId); + map.easeTo({ + center: features[0].geometry.coordinates, + zoom, + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + // Check if draw control is active and in a drawing mode + let isDrawing = false; + if (typeof draw !== 'undefined' && draw) { + const mode = draw.getMode(); + isDrawing = mode === 'draw_point' || + mode === 'draw_line_string' || + mode === 'draw_polygon'; + } + + // Only process feature clicks if not actively drawing + if (!isDrawing) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + } + + // Event listener for the map (always fire this) + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("maplibre-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + map.addSource(message.source); + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + // Check both message.layer and message.layer.id as keys due to different message formats + if (window._mapboxPopups) { + // First check if we have a popup stored with message.layer key + if (window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + // Also check if we have a popup stored with message.layer.id key, which happens when added via add_layer + if ( + message.layer && + message.layer.id && + window._mapboxPopups[message.layer.id] + ) { + window._mapboxPopups[message.layer.id].remove(); + delete window._mapboxPopups[message.layer.id]; + } + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if (window._mapboxClickHandlers) { + // First check for handlers stored with message.layer key + if (window._mapboxClickHandlers[message.layer]) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Also check for handlers stored with message.layer.id key from add_layer + if ( + message.layer && + message.layer.id && + window._mapboxClickHandlers[message.layer.id] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer.id], + ); + delete window._mapboxClickHandlers[message.layer.id]; + } + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + console.log( + "[MapGL Debug] set_style called with preserve_layers:", + preserveLayers, + ); + console.log( + "[MapGL Debug] message.preserve_layers:", + message.preserve_layers, + ); + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + console.log( + "[MapGL Debug] Current style sources:", + Object.keys(currentStyle.sources), + ); + console.log( + "[MapGL Debug] Current style layers:", + currentStyle.layers.map((l) => l.id), + ); + + // Store layer IDs we know were added by the user via R code + // This is the most reliable way to identify user-added layers + const knownUserLayerIds = []; + + // For each layer in the current style, determine if it's a user-added layer + currentStyle.layers.forEach(function (layer) { + const layerId = layer.id; + + // Critical: Check for nc_counties specifically since we know that's used in the test app + if (layerId === "nc_counties") { + console.log("[MapGL Debug] Found explicit test layer:", layerId); + knownUserLayerIds.push(layerId); + if (layer.source && !userSourceIds.includes(layer.source)) { + console.log( + "[MapGL Debug] Found source from test layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } + return; // Skip other checks for this layer + } + + // These are common patterns for user-added layers from R code + if ( + // Specific layer IDs from the R package + layerId.endsWith("_counties") || + layerId.endsWith("_label") || + layerId.endsWith("_layer") || + // Look for hover handlers - only user-added layers have these + (window._mapboxHandlers && window._mapboxHandlers[layerId]) || + // If the layer ID contains these strings, it's likely user-added + layerId.includes("user") || + layerId.includes("custom") || + // If the paint property has a hover case, it's user-added + (layer.paint && + Object.values(layer.paint).some( + (value) => + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover", + )) + ) { + console.log("[MapGL Debug] Found user layer:", layerId); + knownUserLayerIds.push(layerId); + // Only include its source if it's not a base map source + if (layer.source && !userSourceIds.includes(layer.source)) { + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if (!isBaseMapSource) { + console.log( + "[MapGL Debug] Found user source from layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } else { + console.log( + "[MapGL Debug] Not adding base map source from layer:", + layer.source, + ); + } + } + } + }); + + // For each source, determine if it's a user-added source + for (const sourceId in currentStyle.sources) { + const source = currentStyle.sources[sourceId]; + + console.log( + "[MapGL Debug] Examining source:", + sourceId, + "type:", + source.type, + ); + + // Strategy 1: All GeoJSON sources are likely user-added + if (source.type === "geojson") { + console.log("[MapGL Debug] Found user GeoJSON source:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 2: Check for source data URL patterns typical of R-generated data + else if ( + source.url && + typeof source.url === "string" && + (source.url.includes("data:application/json") || + source.url.includes("blob:")) + ) { + console.log( + "[MapGL Debug] Found user source with data URL:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 3: Standard filtering - exclude common base map sources + else if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") && + sourceId !== "openmaptiles" && // Common in MapLibre styles + !(sourceId.startsWith("carto") && sourceId !== "carto-source") && // Filter CARTO base sources but keep user ones + !( + sourceId.startsWith("maptiler") && !sourceId.includes("user") + ) && // Filter MapTiler sources but keep user ones + !sourceId.includes("terrain") && // Common terrain sources + !sourceId.includes("hillshade") && // Common hillshade sources + !(sourceId.includes("basemap") && !sourceId.includes("user")) && // Filter basemap sources but keep user ones + sourceId !== "satellite" && // Filter MapTiler satellite source specifically + sourceId !== "aerial" // Filter aerial imagery sources + ) { + console.log( + "[MapGL Debug] Found user source via filtering:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } else { + console.log( + "[MapGL Debug] Filtered out base map source:", + sourceId, + ); + } + + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find((l) => l.id === layerId); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + + // Identify layers using user-added sources or known user layer IDs + // ONLY include layers that use genuinely user-added sources (not base map sources) + currentStyle.layers.forEach(function (layer) { + // Check if this layer uses a genuine user source (not filtered out base map sources) + const usesUserSource = userSourceIds.includes(layer.source); + const isKnownUserLayer = knownUserLayerIds.includes(layer.id); + + // Additional check: exclude layers that use base map sources even if they were temporarily added to userSourceIds + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if ((usesUserSource || isKnownUserLayer) && !isBaseMapSource) { + userLayers.push(layer); + console.log( + "[MapGL Debug] Including user layer:", + layer.id, + "source:", + layer.source, + ); + } else if (isBaseMapSource) { + console.log( + "[MapGL Debug] Excluding base map layer:", + layer.id, + "source:", + layer.source, + ); + } + }); + + // Log detected user sources and layers + console.log("[MapGL Debug] Detected user sources:", userSourceIds); + console.log( + "[MapGL Debug] Detected user layers:", + userLayers.map((l) => l.id), + ); + console.log( + "[MapGL Debug] Will preserve", + userLayers.length, + "user layers", + ); + + // Store them for potential use outside the onStyleLoad event + // This helps in case the event timing is different in MapLibre + if (!window._mapglPreservedData) { + window._mapglPreservedData = {}; + } + window._mapglPreservedData[map.getContainer().id] = { + sources: userSourceIds.map((id) => ({ + id, + source: currentStyle.sources[id], + })), + layers: userLayers, + }; + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + console.log("[MapGL Debug] style.load event fired"); + + try { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + try { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + console.log("[MapGL Debug] Re-adding source:", sourceId); + map.addSource(sourceId, source); + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding source:", + sourceId, + err, + ); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log("[MapGL Debug] Re-adding layer:", layer.id); + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + console.log( + "[MapGL Debug] Re-adding mousemove handler for:", + layer.id, + ); + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + console.log( + "[MapGL Debug] Re-adding mouseleave handler for:", + layer.id, + ); + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Check if we need to restore tooltip handlers + const layerId = layer.id; + if (layerId === "nc_counties" || layer.tooltip) { + console.log( + "[MapGL Debug] Restoring tooltip for:", + layerId, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = layer.tooltip || "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding layer:", + layer.id, + err, + ); + } + }); + } catch (err) { + console.error("[MapGL Debug] Error in style.load handler:", err); + } + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Restoring filter for layer:", + layerId, + ); + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + console.log( + "[MapGL Debug] Restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Restoring tooltip:", + layerId, + tooltipProperty, + ); + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Restoring popup:", + layerId, + popupProperty, + ); + + // Remove existing popup handlers first + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Add hover effects for cursor + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log("[MapGL Debug] Restoring legend:", legendId); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + + // Add a backup mechanism specific to MapLibre + // Some MapLibre styles or versions may have different event timing + if (userLayers.length > 0) { + // Set a timeout to check if layers were added after a reasonable delay + setTimeout(function () { + try { + console.log("[MapGL Debug] Running backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Backup restoration needed for layers", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } else { + console.log( + "[MapGL Debug] Backup check: layers already restored properly", + ); + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error in backup restoration:", + err, + ); + } + }, 500); // 500ms delay - faster recovery + + // Add a second backup with a bit more delay in case the first one fails + setTimeout(function () { + try { + console.log("[MapGL Debug] Running second backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Second backup restoration needed", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Second backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Second backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Second backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Second backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in second backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Second backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Second backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Second backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Second backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Second backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } + } + } catch (err) { + console.error("[MapGL Debug] Error in second backup:", err); + } + }, 1000); // 1 second delay for second backup + } + } + + // Change the style + console.log( + "[MapGL Debug] About to call setStyle with:", + message.style, + ); + console.log("[MapGL Debug] setStyle diff option:", message.diff); + map.setStyle(message.style, { diff: message.diff }); + + if (message.config) { + Object.keys(message.config).forEach(function (key) { + map.setConfigProperty("basemap", key, message.config[key]); + }); + } + } else if (message.type === "add_navigation_control") { + const nav = new maplibregl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push({ type: "navigation", control: nav }); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_draw_control") { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = "maplibregl-ctrl-group"; + + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push({ type: "draw", control: drawControl }); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map + .getContainer() + .querySelector(".mapbox-gl-draw_polygon"); + if (polygonButton) { + polygonButton.title = "Freehand polygon tool (p)"; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + // Apply orientation styling + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: "application/json" }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${message.download_filename || "drawn-features"}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.maplibreMarkers) { + window.maplibreMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.maplibreMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.maplibreMarkers) { + window.maplibreMarkers.forEach(function (marker) { + marker.remove(); + }); + window.maplibreglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_geolocate_control") { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const provider = message.options.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: message.options.api_key, + maplibregl: maplibregl, + ...message.options, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl( + maptilerOptions, + ); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + geocoder = new MaplibreGeocoder(geocoderApi, { + maplibregl: maplibregl, + placeholder: message.options.placeholder, + collapsed: message.options.collapsed, + }); + } + + map.addControl(geocoder, message.options.position); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector( + ".maplibregl-ctrl-geocoder", + ); + if (controlContainer) { + controlContainer.style.maxWidth = "300px"; + controlContainer.style.width = "auto"; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + let layersConfig = message.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) + ? config.ids + : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach((layerId) => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach((layerId) => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach((layerId) => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "clear_controls") { + // If no specific controls specified, clear all + if (!message.controls || message.controls.length === 0) { + map.controls.forEach((controlObj) => { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else { + // Clear specific controls + const controlsToRemove = Array.isArray(message.controls) + ? message.controls + : [message.controls]; + + map.controls = map.controls.filter((controlObj) => { + if (controlsToRemove.includes(controlObj.type)) { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + return false; // Remove from array + } + return true; // Keep in array + }); + + // Handle special controls that aren't in the controls array + controlsToRemove.forEach((controlType) => { + if (controlType === "layers") { + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + } else if (controlType === "globe_minimap") { + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } + }); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map + .loadImage(imageInfo.url) + .then((image) => { + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + }); + } else if (message.url) { + map + .loadImage(message.url) + .then((image) => { + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image.data, message.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } else if (message.type === "set_projection") { + if (map.loaded()) { + const projection = + typeof message.projection === "string" + ? { type: message.projection } + : message.projection; + + try { + map.setProjection(projection); + } catch (e) { + console.error("Failed to set projection:", e); + } + } else { + console.error("Map not loaded yet"); + } + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } else if (message.type === "add_globe_control") { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, message.position); + map.controls.push(globeControl); + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push({ type: message.control_id, control: customControl }); + } + } + }); +} diff --git a/docs/articles/map-design_files/turf-operations-1.0.0/maplibregl.yaml b/docs/articles/map-design_files/turf-operations-1.0.0/maplibregl.yaml new file mode 100644 index 0000000..f6679e5 --- /dev/null +++ b/docs/articles/map-design_files/turf-operations-1.0.0/maplibregl.yaml @@ -0,0 +1,69 @@ +dependencies: + - name: maplibre-gl + version: "5.7.2" + src: "htmlwidgets/lib/maplibre-gl" + script: + - "maplibre-gl.js" + stylesheet: + - "maplibre-gl.css" + - name: mapbox-gl-draw + version: "1.5.0" + src: "htmlwidgets/lib/mapbox-gl-draw" + script: + - "mapbox-gl-draw.js" + stylesheet: + - "mapbox-gl-draw.css" + - name: freehand-mode + version: 1.0.0 + src: "htmlwidgets/lib/freehand-mode" + script: + - "freehand-mode.js" + - name: rectangle-mode + version: 1.0.0 + src: "htmlwidgets/lib/rectangle-mode" + script: + - "rectangle-mode.js" + - name: radius-mode + version: 1.0.0 + src: "htmlwidgets/lib/radius-mode" + script: + - "radius-mode.js" + - name: maplibre-gl-geocoder + version: 1.5.0 + src: "htmlwidgets/lib/maplibre-gl-geocoder" + script: + - "maplibre-gl-geocoder.min.js" + stylesheet: + - "maplibre-gl-geocoder.css" + - name: mapbox-gl-globe-minimap + version: 1.2.1 + src: "htmlwidgets/lib/mapbox-gl-globe-minimap" + script: + - "bundle.js" + - name: pmtiles + version: 4.3.0 + src: "htmlwidgets/lib/pmtiles" + script: + - "pmtiles.js" + - name: h3j-h3t + version: 0.9.2 + src: "htmlwidgets/lib/h3j-h3t" + script: + - "h3j_h3t.js" + - name: maptiler-geocoding-control + version: 2.1.7 + src: "htmlwidgets/lib/maptiler-geocoding-control" + script: + - "maplibregl.umd.js" + stylesheet: + - "style.css" + - name: turf + version: "7.2.0" + src: "htmlwidgets/lib/turf" + script: + - "turf.min.js" + - name: turf-operations + version: "1.0.0" + src: "htmlwidgets" + script: + - "turf-operations.js" diff --git a/docs/articles/map-design_files/turf-operations-1.0.0/maplibregl_compare.js b/docs/articles/map-design_files/turf-operations-1.0.0/maplibregl_compare.js new file mode 100644 index 0000000..a0e0caf --- /dev/null +++ b/docs/articles/map-design_files/turf-operations-1.0.0/maplibregl_compare.js @@ -0,0 +1,4138 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case 'get': + return properties[expression[1]]; + case 'concat': + return expression.slice(1).map(item => evaluateExpression(item, properties)).join(''); + case 'to-string': + return String(evaluateExpression(expression[1], properties)); + case 'to-number': + return Number(evaluateExpression(expression[1], properties)); + case 'number-format': + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || 'en-US'; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty('min-fraction-digits')) { + formatOptions.minimumFractionDigits = options['min-fraction-digits']; + } + if (options.hasOwnProperty('max-fraction-digits')) { + formatOptions.maximumFractionDigits = options['max-fraction-digits']; + } + if (options.hasOwnProperty('min-integer-digits')) { + formatOptions.minimumIntegerDigits = options['min-integer-digits']; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty('useGrouping')) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(tooltipProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._maplibrePopups && window._maplibrePopups[layerId]) { + window._maplibrePopups[layerId].remove(); + } + + // Create and show the popup + const popup = new maplibregl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._maplibrePopups) { + window._maplibrePopups = {}; + } + window._maplibrePopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on('close', function() { + if (window._maplibrePopups[layerId] === popup) { + delete window._maplibrePopups[layerId]; + } + }); +} + +HTMLWidgets.widget({ + name: "maplibregl_compare", + + type: "output", + + factory: function (el, width, height) { + // Store maps and compare object to allow access during Shiny updates + let beforeMap, afterMap, compareControl, draw; + + return { + renderValue: function (x) { + + if (typeof maplibregl === "undefined") { + console.error("Maplibre GL JS is not loaded."); + return; + } + if (typeof maplibregl.Compare === "undefined") { + console.error("Maplibre GL Compare plugin is not loaded."); + return; + } + + // Add PMTiles support + if (typeof pmtiles !== "undefined") { + let protocol = new pmtiles.Protocol({ metadata: true }); + maplibregl.addProtocol("pmtiles", protocol.tile); + } + + // Create container divs for the maps + const beforeContainerId = `${el.id}-before`; + const afterContainerId = `${el.id}-after`; + + // Different HTML structure based on mode + if (x.mode === "sync") { + // Side-by-side sync mode + const containerStyle = + x.orientation === "horizontal" + ? `display: flex; flex-direction: column; width: 100%; height: 100%;` + : `display: flex; flex-direction: row; width: 100%; height: 100%;`; + + const mapStyle = + x.orientation === "horizontal" + ? `width: 100%; height: 50%; position: relative;` + : `width: 50%; height: 100%; position: relative;`; + + el.innerHTML = ` +
+
+
+
+ `; + } else { + // Default swipe mode + el.innerHTML = ` +
+
+ `; + } + + beforeMap = new maplibregl.Map({ + container: beforeContainerId, + style: x.map1.style, + center: x.map1.center, + zoom: x.map1.zoom, + bearing: x.map1.bearing, + pitch: x.map1.pitch, + accessToken: x.map1.access_token, + ...x.map1.additional_params, + }); + + // Initialize controls array + beforeMap.controls = []; + + afterMap = new maplibregl.Map({ + container: afterContainerId, + style: x.map2.style, + center: x.map2.center, + zoom: x.map2.zoom, + bearing: x.map2.bearing, + pitch: x.map2.pitch, + accessToken: x.map2.access_token, + ...x.map2.additional_params, + }); + + // Initialize controls array + afterMap.controls = []; + + if (x.mode === "swipe") { + // Only create the swiper in swipe mode + compareControl = new maplibregl.Compare( + beforeMap, + afterMap, + `#${el.id}`, + { + mousemove: x.mousemove, + orientation: x.orientation, + }, + ); + + // Apply custom swiper color if provided + if (x.swiper_color) { + const swiperSelector = x.orientation === "vertical" ? + ".maplibregl-compare .compare-swiper-vertical" : + ".maplibregl-compare .compare-swiper-horizontal"; + + const styleEl = document.createElement('style'); + styleEl.innerHTML = `${swiperSelector} { background-color: ${x.swiper_color}; }`; + document.head.appendChild(styleEl); + } + } else { + // For sync mode, we directly leverage the sync-move module's approach + + // Function to synchronize maps as seen in the mapbox-gl-sync-move module + const syncMaps = () => { + // Array of maps to sync + const maps = [beforeMap, afterMap]; + // Array of move event handlers + const moveHandlers = []; + + // Setup the sync between maps + maps.forEach((map, index) => { + // Create a handler for each map that syncs all other maps + moveHandlers[index] = (e) => { + // Disable all move events temporarily + maps.forEach((m, i) => { + m.off("move", moveHandlers[i]); + }); + + // Get the state from the map that triggered the event + const center = map.getCenter(); + const zoom = map.getZoom(); + const bearing = map.getBearing(); + const pitch = map.getPitch(); + + // Apply this state to all other maps + maps.filter((m, i) => i !== index).forEach( + (m) => { + m.jumpTo({ + center: center, + zoom: zoom, + bearing: bearing, + pitch: pitch, + }); + }, + ); + + // Re-enable move events + maps.forEach((m, i) => { + m.on("move", moveHandlers[i]); + }); + }; + + // Add the move handler to each map + map.on("move", moveHandlers[index]); + }); + }; + + // Initialize the sync + syncMaps(); + } + + // Ensure both maps resize correctly + beforeMap.on("load", function () { + beforeMap.resize(); + applyMapModifications(beforeMap, x.map1); + + // Setup Shiny event handlers for the before map + if (HTMLWidgets.shinyMode) { + setupShinyEvents(beforeMap, el.id, "before"); + } + }); + + afterMap.on("load", function () { + afterMap.resize(); + applyMapModifications(afterMap, x.map2); + + // Setup Shiny event handlers for the after map + if (HTMLWidgets.shinyMode) { + setupShinyEvents(afterMap, el.id, "after"); + } + + // Add compare-level legends after both maps are loaded + if (x.compare_legends && Array.isArray(x.compare_legends)) { + x.compare_legends.forEach(function(legendInfo) { + // Add CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendInfo.css; + legendCss.setAttribute("data-mapgl-legend-css", el.id); + document.head.appendChild(legendCss); + + // Create legend element + const legend = document.createElement("div"); + legend.innerHTML = legendInfo.html; + legend.classList.add("mapboxgl-legend"); + + // Append to the appropriate container based on target + if (legendInfo.target === "compare") { + // Append to the main compare container + el.appendChild(legend); + } else if (legendInfo.target === "before") { + // Append to the before map container + beforeMap.getContainer().appendChild(legend); + } else if (legendInfo.target === "after") { + // Append to the after map container + afterMap.getContainer().appendChild(legend); + } + }); + } + }); + + // Define updateDrawnFeatures function for the draw tool + window.updateDrawnFeatures = function () { + if (draw) { + const features = draw.getAll(); + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(features), + ); + } + }; + + // Handle Shiny messages + if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler( + "maplibre-compare-proxy", + function (data) { + if (data.id !== el.id) return; + + // Get the message and determine which map to target + var message = data.message; + var map = + message.map === "before" ? beforeMap : afterMap; + + if (!map) return; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {} // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Process the message based on type + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + if (message.source.type === "vector") { + const sourceConfig = { + type: "vector", + url: message.source.url, + }; + // Add promoteId if provided + if (message.source.promoteId) { + sourceConfig.promoteId = message.source.promoteId; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function(key) { + if (key !== "id" && key !== "type" && key !== "url" && key !== "promoteId") { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "geojson") { + const sourceConfig = { + type: "geojson", + data: message.source.data, + generateId: message.source.generateId, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function(key) { + if (key !== "id" && key !== "type" && key !== "data" && key !== "generateId") { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster") { + const sourceConfig = { + type: "raster", + tileSize: message.source.tileSize, + }; + if (message.source.url) { + sourceConfig.url = message.source.url; + } else if (message.source.tiles) { + sourceConfig.tiles = message.source.tiles; + } + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function(key) { + if (key !== "id" && key !== "type" && key !== "url" && key !== "tiles" && key !== "tileSize" && key !== "maxzoom") { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if ( + message.source.type === "raster-dem" + ) { + const sourceConfig = { + type: "raster-dem", + url: message.source.url, + tileSize: message.source.tileSize, + }; + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function(key) { + if (key !== "id" && key !== "type" && key !== "url" && key !== "tileSize" && key !== "maxzoom") { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "image") { + const sourceConfig = { + type: "image", + url: message.source.url, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function(key) { + if (key !== "id" && key !== "type" && key !== "url" && key !== "coordinates") { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "video") { + const sourceConfig = { + type: "video", + urls: message.source.urls, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function(key) { + if (key !== "id" && key !== "type" && key !== "urls" && key !== "coordinates") { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else { + // Handle custom source types + const sourceConfig = { type: message.source.type }; + + // Copy all properties except id + Object.keys(message.source).forEach(function(key) { + if (key !== "id") { + sourceConfig[key] = message.source[key]; + } + }); + + map.addSource(message.source.id, sourceConfig); + } + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer( + message.layer, + message.layer.before_id, + ); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on( + "click", + message.layer.id, + clickHandler + ); + + // Change cursor to pointer when hovering over the layer + map.on( + "mouseenter", + message.layer.id, + function () { + map.getCanvas().style.cursor = + "pointer"; + }, + ); + + // Change cursor back to default when leaving the layer + map.on( + "mouseleave", + message.layer.id, + function () { + map.getCanvas().style.cursor = + ""; + }, + ); + } + + if (message.layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + message.layer.tooltip, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on( + "mousemove", + message.layer.id, + mouseMoveHandler, + ); + map.on( + "mouseleave", + message.layer.id, + mouseLeaveHandler, + ); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[ + message.layer.id + ] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [ + key, + value, + ] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace( + /_/g, + "-", + ); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on( + "mousemove", + message.layer.id, + function (e) { + if (e.features.length > 0) { + if ( + hoveredFeatureId !== + null + ) { + const featureState = { + source: + typeof message + .layer + .source === + "string" + ? message + .layer + .source + : message + .layer + .id, + id: hoveredFeatureId, + }; + if ( + message.layer + .source_layer + ) { + featureState.sourceLayer = + message.layer.source_layer; + } + map.setFeatureState( + featureState, + { + hover: false, + }, + ); + } + hoveredFeatureId = + e.features[0].id; + const featureState = { + source: + typeof message.layer + .source === + "string" + ? message.layer + .source + : message.layer + .id, + id: hoveredFeatureId, + }; + if ( + message.layer + .source_layer + ) { + featureState.sourceLayer = + message.layer.source_layer; + } + map.setFeatureState( + featureState, + { + hover: true, + }, + ); + } + }, + ); + + map.on( + "mouseleave", + message.layer.id, + function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer + .source === + "string" + ? message.layer + .source + : message.layer + .id, + id: hoveredFeatureId, + }; + if ( + message.layer + .source_layer + ) { + featureState.sourceLayer = + message.layer.source_layer; + } + map.setFeatureState( + featureState, + { + hover: false, + }, + ); + } + hoveredFeatureId = null; + }, + ); + + Object.keys(jsHoverOptions).forEach( + function (key) { + const originalPaint = + map.getPaintProperty( + message.layer.id, + key, + ) || + message.layer.paint[key]; + map.setPaintProperty( + message.layer.id, + key, + [ + "case", + [ + "boolean", + [ + "feature-state", + "hover", + ], + false, + ], + jsHoverOptions[key], + originalPaint, + ], + ); + }, + ); + } + } catch (e) { + console.error( + "Failed to add layer via proxy: ", + message.layer, + e, + ); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + // Check both message.layer_id and message.layer.id as keys due to different message formats + if (window._mapboxPopups) { + // First check if we have a popup stored with message.layer_id key + if (window._mapboxPopups[message.layer_id]) { + window._mapboxPopups[message.layer_id].remove(); + delete window._mapboxPopups[message.layer_id]; + } + + // Also check if we have a popup stored with message.layer.id key, which happens when added via add_layer + if (message.layer && message.layer.id && window._mapboxPopups[message.layer.id]) { + window._mapboxPopups[message.layer.id].remove(); + delete window._mapboxPopups[message.layer.id]; + } + } + + if (map.getLayer(message.layer_id)) { + // Remove tooltip handlers + if ( + window._mapboxHandlers && + window._mapboxHandlers[message.layer_id] + ) { + const handlers = + window._mapboxHandlers[ + message.layer_id + ]; + if (handlers.mousemove) { + map.off( + "mousemove", + message.layer_id, + handlers.mousemove, + ); + } + if (handlers.mouseleave) { + map.off( + "mouseleave", + message.layer_id, + handlers.mouseleave, + ); + } + // Clean up the reference + delete window._mapboxHandlers[ + message.layer_id + ]; + } + + // Remove click handlers for popups + if (window._mapboxClickHandlers) { + // First check for handlers stored with message.layer_id key + if (window._mapboxClickHandlers[message.layer_id]) { + map.off( + "click", + message.layer_id, + window._mapboxClickHandlers[message.layer_id] + ); + delete window._mapboxClickHandlers[message.layer_id]; + } + + // Also check for handlers stored with message.layer.id key from add_layer + if (message.layer && message.layer.id && window._mapboxClickHandlers[message.layer.id]) { + map.off( + "click", + message.layer_id, + window._mapboxClickHandlers[message.layer.id] + ); + delete window._mapboxClickHandlers[message.layer.id]; + } + } + + // Remove the layer + map.removeLayer(message.layer_id); + } + if (map.getSource(message.layer_id)) { + map.removeSource(message.layer_id); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer_id]; + delete layerState.paintProperties[message.layer_id]; + delete layerState.layoutProperties[message.layer_id]; + delete layerState.tooltips[message.layer_id]; + delete layerState.popups[message.layer_id]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty( + message.layer, + message.name, + message.value, + ); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find( + (layer) => layer.id === layerId, + ); + const currentPaintProperty = + map.getPaintProperty(layerId, propertyName); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + [ + "boolean", + ["feature-state", "hover"], + false, + ], + hoverValue, + newValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + // No hover options, just set the new value directly + map.setPaintProperty( + layerId, + propertyName, + newValue, + ); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "add_legend") { + if (!message.add) { + const existingLegends = + document.querySelectorAll( + `#${data.id} .maplibregl-legend`, + ); + existingLegends.forEach((legend) => + legend.remove(), + ); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll(`style[data-mapgl-legend-css="${data.id}"]`); + legendStyles.forEach((style) => style.remove()); + } + + const legendCss = + document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute('data-mapgl-legend-css', data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("maplibregl-legend"); + + // Append legend to the correct map container + const targetContainer = map.getContainer(); + targetContainer.appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Save the current view state + const center = map.getCenter(); + const zoom = map.getZoom(); + const bearing = map.getBearing(); + const pitch = map.getPitch(); + + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + console.log("[MapGL Debug] Current style sources:", Object.keys(currentStyle.sources)); + console.log("[MapGL Debug] Current style layers:", currentStyle.layers.map(l => l.id)); + + // Store layer IDs we know were added by the user via R code + // This is the most reliable way to identify user-added layers + const knownUserLayerIds = []; + + // For each layer in the current style, determine if it's a user-added layer + currentStyle.layers.forEach(function(layer) { + const layerId = layer.id; + + // Critical: Check for nc_counties specifically since we know that's used in the test app + if (layerId === "nc_counties") { + console.log("[MapGL Debug] Found explicit test layer:", layerId); + knownUserLayerIds.push(layerId); + if (layer.source && !userSourceIds.includes(layer.source)) { + console.log("[MapGL Debug] Found source from test layer:", layer.source); + userSourceIds.push(layer.source); + } + return; // Skip other checks for this layer + } + + // These are common patterns for user-added layers from R code + if ( + // Specific layer IDs from the R package + layerId.endsWith("_counties") || + layerId.endsWith("_label") || + layerId.endsWith("_layer") || + + // Look for hover handlers - only user-added layers have these + (window._mapboxHandlers && window._mapboxHandlers[layerId]) || + + // If the layer ID contains these strings, it's likely user-added + layerId.includes("user") || + layerId.includes("custom") || + + // If the paint property has a hover case, it's user-added + (layer.paint && Object.values(layer.paint).some(value => + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover")) + ) { + console.log("[MapGL Debug] Found user layer:", layerId); + knownUserLayerIds.push(layerId); + // Only include its source if it's not a base map source + if (layer.source && !userSourceIds.includes(layer.source)) { + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = layerSource && layerSource.type === "vector" && ( + layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler") + ); + + if (!isBaseMapSource) { + console.log("[MapGL Debug] Found user source from layer:", layer.source); + userSourceIds.push(layer.source); + } else { + console.log("[MapGL Debug] Not adding base map source from layer:", layer.source); + } + } + } + }); + + // For each source, determine if it's a user-added source + for (const sourceId in currentStyle.sources) { + const source = currentStyle.sources[sourceId]; + + // Strategy 1: All GeoJSON sources are likely user-added + if (source.type === "geojson") { + console.log("[MapGL Debug] Found user GeoJSON source:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 2: Check for source data URL patterns typical of R-generated data + else if (source.url && typeof source.url === 'string' && + (source.url.includes("data:application/json") || + source.url.includes("blob:"))) { + console.log("[MapGL Debug] Found user source with data URL:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 3: Standard filtering - exclude common base map sources + else if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") && + sourceId !== "openmaptiles" && // Common in MapLibre styles + !(sourceId.startsWith("carto") && sourceId !== "carto-source") && // Filter CARTO base sources but keep user ones + !(sourceId.startsWith("maptiler") && !sourceId.includes("user")) && // Filter MapTiler sources but keep user ones + !sourceId.includes("terrain") && // Common terrain sources + !sourceId.includes("hillshade") && // Common hillshade sources + !(sourceId.includes("basemap") && !sourceId.includes("user")) // Filter basemap sources but keep user ones + ) { + console.log("[MapGL Debug] Found user source via filtering:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find(l => l.id === layerId); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + + // Identify layers using user-added sources or known user layer IDs + // ONLY include layers that use genuinely user-added sources (not base map sources) + currentStyle.layers.forEach(function(layer) { + // Check if this layer uses a genuine user source (not filtered out base map sources) + const usesUserSource = userSourceIds.includes(layer.source); + const isKnownUserLayer = knownUserLayerIds.includes(layer.id); + + // Additional check: exclude layers that use base map sources even if they were temporarily added to userSourceIds + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = layerSource && layerSource.type === "vector" && ( + layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler") + ); + + if ((usesUserSource || isKnownUserLayer) && !isBaseMapSource) { + userLayers.push(layer); + console.log("[MapGL Debug] Including user layer:", layer.id, "source:", layer.source); + } else if (isBaseMapSource) { + console.log("[MapGL Debug] Excluding base map layer:", layer.id, "source:", layer.source); + } + }); + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function() { + // Re-add user sources + userSourceIds.forEach(function(sourceId) { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + map.addSource(sourceId, source); + } + }); + + // Re-add user layers + userLayers.forEach(function(layer) { + if (!map.getLayer(layer.id)) { + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + console.log("[MapGL Debug] Re-adding mousemove handler for:", layer.id); + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + console.log("[MapGL Debug] Re-adding mouseleave handler for:", layer.id); + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Check if we need to restore tooltip handlers + const layerId = layer.id; + if (layerId === "nc_counties" || layer.tooltip) { + console.log("[MapGL Debug] Restoring tooltip for:", layerId); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false + }); + + // Re-add tooltip handlers + const tooltipProperty = layer.tooltip || "NAME"; + + const mouseMoveHandler = function(e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = e.features[0].properties[tooltipProperty]; + tooltip.setLngLat(e.lngLat).setHTML(description).addTo(map); + } + }; + + const mouseLeaveHandler = function() { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler + }; + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if (Array.isArray(value) && value[0] === "case" && + Array.isArray(value[1]) && value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && value[1][1][1] === "hover") { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + }); + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log("[MapGL Debug] Restoring tracked layer modifications"); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log("[MapGL Debug] Restoring filter for layer:", layerId); + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + console.log("[MapGL Debug] Restoring paint property:", layerId, propertyName, savedValue); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty(layerId, propertyName); + if (currentValue && Array.isArray(currentValue) && currentValue[0] === "case") { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log("[MapGL Debug] Restoring layout property:", layerId, propertyName, properties[propertyName]); + map.setLayoutProperty(layerId, propertyName, properties[propertyName]); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + console.log("[MapGL Debug] Restoring tooltip:", layerId, tooltipProperty); + + // Remove existing tooltip handlers first + map.off("mousemove", layerId); + map.off("mouseleave", layerId); + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + map.on("mousemove", layerId, function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }); + + map.on("mouseleave", layerId, function () { + onMouseLeaveTooltip(map, tooltip); + }); + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log("[MapGL Debug] Restoring popup:", layerId, popupProperty); + + // Remove existing popup handlers first + if (window._maplibreClickHandlers && window._maplibreClickHandlers[layerId]) { + map.off("click", layerId, window._maplibreClickHandlers[layerId]); + delete window._maplibreClickHandlers[layerId]; + } + + const clickHandler = function(e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + if (!window._maplibreClickHandlers) { + window._maplibreClickHandlers = {}; + } + window._maplibreClickHandlers[layerId] = clickHandler; + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off('style.load', onStyleLoad); + }; + + map.on('style.load', onStyleLoad); + + // Store them for potential use outside the onStyleLoad event + // This helps in case the event timing is different in MapLibre + if (!window._mapglPreservedData) { + window._mapglPreservedData = {}; + } + window._mapglPreservedData[map.getContainer().id] = { + sources: userSourceIds.map(id => ({id, source: currentStyle.sources[id]})), + layers: userLayers + }; + + // Add a backup mechanism specific to MapLibre + // Some MapLibre styles or versions may have different event timing + if (userLayers.length > 0) { + // Set a timeout to check if layers were added after a reasonable delay + setTimeout(function() { + try { + console.log("[MapGL Debug] Running backup layer check"); + const mapId = map.getContainer().id; + const preserved = window._mapglPreservedData && window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log("[MapGL Debug] Backup restoration needed for layers"); + + // Re-add sources first + preserved.sources.forEach(function(src) { + try { + if (!map.getSource(src.id)) { + console.log("[MapGL Debug] Backup: adding source", src.id); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error("[MapGL Debug] Backup: error adding source", src.id, err); + } + }); + + // Then re-add layers + preserved.layers.forEach(function(layer) { + try { + if (!map.getLayer(layer.id)) { + console.log("[MapGL Debug] Backup: adding layer", layer.id); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log("[MapGL Debug] Backup: restoring tooltip for", layer.id); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function(e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = e.features[0].properties[tooltipProperty]; + tooltip.setLngLat(e.lngLat).setHTML(description).addTo(map); + } + }; + + const mouseLeaveHandler = function() { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if (Array.isArray(value) && value[0] === "case" && + Array.isArray(value[1]) && value[1][0] === "boolean" && + value[1][1] && Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && value[1][1][1] === "hover") { + // This is a hover-enabled paint property + console.log("[MapGL Debug] Backup: restoring hover style for", layer.id, key); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error("[MapGL Debug] Backup: error adding layer", layer.id, err); + } + }); + } else { + console.log("[MapGL Debug] Backup check: layers already restored properly"); + } + } + } catch (err) { + console.error("[MapGL Debug] Error in backup restoration:", err); + } + }, 500); // 500ms delay - faster recovery + } + } + + // Apply the new style + map.setStyle(message.style, { + diff: message.diff, + }); + + if (message.config) { + Object.keys(message.config).forEach( + function (key) { + map.setConfigProperty( + "basemap", + key, + message.config[key], + ); + }, + ); + } + + // Restore the view state after the style has loaded + map.once("style.load", function () { + map.jumpTo({ + center: center, + zoom: zoom, + bearing: bearing, + pitch: pitch, + }); + + // Re-apply map modifications + if (map === beforeMap) { + applyMapModifications(map, x.map1); + } else { + applyMapModifications(map, x.map2); + } + }); + } else if ( + message.type === "add_navigation_control" + ) { + const nav = new maplibregl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: + message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl.maplibregl-ctrl-group:not(.maplibre-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + map.controls.push({ type: "navigation", control: nav }); + } else if (message.type === "add_reset_control") { + const resetControl = + document.createElement("button"); + resetControl.className = + "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute( + "aria-label", + "Reset", + ); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = + "background-color 0.2s"; + resetControl.addEventListener( + "mouseover", + function () { + this.style.backgroundColor = "#f0f0f0"; + }, + ); + resetControl.addEventListener( + "mouseout", + function () { + this.style.backgroundColor = "white"; + }, + ); + + const resetContainer = + document.createElement("div"); + resetContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild( + resetContainer, + ); + }, + }, + message.position, + ); + // Add to controls array + map.controls.push(resetControl); + } else if (message.type === "add_draw_control") { + let drawOptions = message.options || {}; + if (message.freehand) { + drawOptions = Object.assign( + {}, + drawOptions, + { + modes: Object.assign( + {}, + MapboxDraw.modes, + { + draw_polygon: + MapboxDraw.modes + .draw_freehand, + }, + ), + }, + ); + } + + const drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push({ type: "draw", control: drawControl }); + + // Store draw control on map for feature click detection + map._mapgl_draw = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on( + "draw.create", + window.updateDrawnFeatures, + ); + map.on( + "draw.delete", + window.updateDrawnFeatures, + ); + map.on( + "draw.update", + window.updateDrawnFeatures, + ); + + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group", + ); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + } else if (message.type === "get_drawn_features") { + if (draw) { + const features = draw + ? draw.getAll() + : null; + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if ( + message.type === "clear_drawn_features" + ) { + if (draw) { + draw.deleteAll(); + // Update the drawn features + window.updateDrawnFeatures(); + } + } else if (message.type === "add_markers") { + if (!window.maplibreglMarkers) { + window.maplibreglMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: + marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker( + markerOptions, + ) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ + offset: 25, + }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue( + data.id + "_marker_" + markerId, + { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }, + ); + + mapMarker.on("dragend", function () { + const lngLat = + mapMarker.getLngLat(); + Shiny.setInputValue( + data.id + "_marker_" + markerId, + { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }, + ); + }); + } + + window.maplibreglMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.maplibreglMarkers) { + window.maplibreglMarkers.forEach( + function (marker) { + marker.remove(); + }, + ); + window.maplibreglMarkers = []; + } + } else if ( + message.type === "add_fullscreen_control" + ) { + const position = + message.position || "top-right"; + const fullscreen = + new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = + new maplibregl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl( + scaleControl, + message.options.position, + ); + map.controls.push(scaleControl); + } else if ( + message.type === "add_geolocate_control" + ) { + const geolocate = + new maplibregl.GeolocateControl({ + positionOptions: + message.options.positionOptions, + trackUserLocation: + message.options.trackUserLocation, + showAccuracyCircle: + message.options.showAccuracyCircle, + showUserLocation: + message.options.showUserLocation, + showUserHeading: + message.options.showUserHeading, + fitBoundsOptions: + message.options.fitBoundsOptions, + }); + map.addControl( + geolocate, + message.options.position, + ); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue( + data.id + "_geolocate", + { + coords: event.coords, + time: new Date(), + }, + ); + }); + + geolocate.on( + "trackuserlocationstart", + function () { + Shiny.setInputValue( + data.id + "_geolocate_tracking", + { + status: "start", + time: new Date(), + }, + ); + }, + ); + + geolocate.on( + "trackuserlocationend", + function () { + Shiny.setInputValue( + data.id + "_geolocate_tracking", + { + status: "end", + time: new Date(), + }, + ); + }, + ); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue( + data.id + "_geolocate_error", + { + message: + "Location permission denied", + time: new Date(), + }, + ); + } + }); + } + } else if ( + message.type === "add_geocoder_control" + ) { + const provider = message.options.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: message.options.api_key, + maplibregl: maplibregl, + ...message.options, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = + await fetch(request); + const geojson = + await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + + (feature.bbox[2] - + feature.bbox[0]) / + 2, + feature.bbox[1] + + (feature.bbox[3] - + feature.bbox[1]) / + 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: + feature.properties + .display_name, + properties: + feature.properties, + text: feature.properties + .display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error( + `Failed to forwardGeocode with error: ${e}`, + ); + } + + return { + features, + }; + }, + }; + + const geocoderOptions = { + maplibregl: maplibregl, + ...message.options, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if ( + typeof geocoderOptions.collapsed === + "undefined" + ) + geocoderOptions.collapsed = false; + + geocoder = new MaplibreGeocoder( + geocoderApi, + geocoderOptions, + ); + } + + map.addControl( + geocoder, + message.options.position || "top-right", + ); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("results", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } else if (message.type === "add_layers_control") { + const layersControl = + document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 30) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = + document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `.layers-control { background-color: ${colors.background} !important; }`; + } + if (colors.text) { + css += `.layers-control a { color: ${colors.text} !important; }`; + } + if (colors.activeBackground) { + css += `.layers-control a.active { background-color: ${colors.activeBackground} !important; }`; + } + if (colors.activeText) { + css += `.layers-control a.active { color: ${colors.activeText} !important; }`; + } + if (colors.hoverBackground) { + css += `.layers-control a:hover { background-color: ${colors.hoverBackground} !important; }`; + } + if (colors.hoverText) { + css += `.layers-control a:hover { color: ${colors.hoverText} !important; }`; + } + if (colors.toggleButtonBackground) { + css += `.layers-control .toggle-button { background-color: ${colors.toggleButtonBackground} + !important; }`; + } + if (colors.toggleButtonText) { + css += `.layers-control .toggle-button { color: ${colors.toggleButtonText} !important; }`; + } + + styleEl.innerHTML = css; + document.head.appendChild(styleEl); + } + + document + .getElementById(data.id) + .appendChild(layersControl); + + const layersList = + document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + message.layers || + map + .getStyle() + .layers.map((layer) => layer.id); + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + link.className = "active"; + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = + map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty( + clickedLayer, + "visibility", + "none", + ); + this.className = ""; + } else { + this.className = "active"; + map.setLayoutProperty( + clickedLayer, + "visibility", + "visible", + ); + } + }; + + layersList.appendChild(link); + }); + + // Handle collapsible behavior + if (message.collapsible) { + const toggleButton = + document.createElement("div"); + toggleButton.className = "toggle-button"; + toggleButton.textContent = "Layers"; + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore( + toggleButton, + layersList, + ); + } + } else if (message.type === "add_globe_minimap") { + // Add the globe minimap control if supported + if (typeof MapboxGlobeMinimap !== "undefined") { + const minimap = new MapboxGlobeMinimap({ + center: map.getCenter(), + zoom: map.getZoom(), + bearing: map.getBearing(), + pitch: map.getPitch(), + globeSize: message.globe_size, + landColor: message.land_color, + waterColor: message.water_color, + markerColor: message.marker_color, + markerSize: message.marker_size, + }); + + map.addControl(minimap, message.position); + } else { + console.warn( + "MapboxGlobeMinimap is not defined", + ); + } + } else if (message.type === "add_globe_control") { + // Add the globe control + const globeControl = + new maplibregl.GlobeControl(); + map.addControl(globeControl, message.position); + map.controls.push(globeControl); + } else if (message.type === "add_draw_control") { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = "maplibregl-ctrl-group"; + + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign( + {}, + drawOptions, + { + modes: Object.assign( + {}, + MapboxDraw.modes, + { + draw_polygon: + MapboxDraw.modes + .draw_freehand, + }, + ), + // defaultMode: 'draw_polygon' # Don't set the default yet + }, + ); + } + + // Fix MapLibre compatibility - ensure we always have custom styles + if (!drawOptions.styles) { + drawOptions.styles = generateDrawStyles({ + vertex_radius: 5, + active_color: '#fbb03b', + point_color: '#3bb2d0', + line_color: '#3bb2d0', + fill_color: '#3bb2d0', + fill_opacity: 0.1, + line_width: 2 + }); + } + + const drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push({ type: "draw", control: drawControl }); + + // Store draw control on map for feature click detection + map._mapgl_draw = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(draw, message.source, map); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${message.download_filename || 'drawn-features'}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + if (draw) { + const features = draw + ? draw.getAll() + : null; + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if ( + message.type === "clear_drawn_features" + ) { + if (draw) { + draw.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type === "add_features_to_draw") { + if (draw) { + if (message.data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn('Draw control not initialized'); + } + } else if (message.type === "set_projection") { + // Only if maplibre supports projection + if (typeof map.setProjection === "function") { + map.setProjection(message.projection); + } + } else if (message.type === "set_source") { + if (map.getLayer(message.layer)) { + const sourceId = map.getLayer( + message.layer, + ).source; + map.getSource(sourceId).setData( + JSON.parse(message.source), + ); + } + } else if (message.type === "set_tooltip") { + // Track tooltip state + layerState.tooltips[message.layer] = message.tooltip; + + if (map.getLayer(message.layer)) { + // Remove any existing tooltip handlers + map.off("mousemove", message.layer); + map.off("mouseleave", message.layer); + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + map.on( + "mousemove", + message.layer, + function (e) { + map.getCanvas().style.cursor = + "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[ + message.tooltip + ]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }, + ); + + map.on( + "mouseleave", + message.layer, + function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }, + ); + } + } else if (message.type === "set_popup") { + // Track popup state + layerState.popups[message.layer] = message.popup; + + if (map.getLayer(message.layer)) { + // Remove any existing popup click handlers for this layer + if (window._maplibreClickHandlers && window._maplibreClickHandlers[message.layer]) { + map.off("click", message.layer, window._maplibreClickHandlers[message.layer]); + delete window._maplibreClickHandlers[message.layer]; + } + + // Remove any existing popup for this layer + if (window._maplibrePopups && window._maplibrePopups[message.layer]) { + window._maplibrePopups[message.layer].remove(); + delete window._maplibrePopups[message.layer]; + } + + // Create new click handler for popup + const clickHandler = function (e) { + onClickPopup(e, map, message.popup, message.layer); + }; + + // Store handler reference + if (!window._maplibreClickHandlers) { + window._maplibreClickHandlers = {}; + } + window._maplibreClickHandlers[message.layer] = clickHandler; + + // Add click handler + map.on("click", message.layer, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer, function () { + map.getCanvas().style.cursor = ""; + }); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer( + message.layer, + message.before, + ); + } else { + map.moveLayer(message.layer); + } + } + } else if (message.type === "set_opacity") { + // Set opacity for all fill layers + const style = map.getStyle(); + if (style && style.layers) { + style.layers.forEach(function (layer) { + if ( + layer.type === "fill" && + map.getLayer(layer.id) + ) { + map.setPaintProperty( + layer.id, + "fill-opacity", + message.opacity, + ); + } + }); + } + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push({ type: message.control_id, control: customControl }); + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection) + ); + } else if (message.type === "clear_controls") { + // Handle clear_controls for compare widgets + if (!message.controls || message.controls.length === 0) { + // Clear all controls + map.controls.forEach((controlObj) => { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + }); + map.controls = []; + } else { + // Clear specific controls + const controlsToRemove = Array.isArray(message.controls) + ? message.controls + : [message.controls]; + + map.controls = map.controls.filter((controlObj) => { + if (controlsToRemove.includes(controlObj.type)) { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + return false; // Remove from array + } + return true; // Keep in array + }); + } + } + }, + ); + } + + function setupShinyEvents(map, parentId, mapType) { + // Set view state on move end + map.on("moveend", function () { + const center = map.getCenter(); + const zoom = map.getZoom(); + const bearing = map.getBearing(); + const pitch = map.getPitch(); + + if (window.Shiny) { + Shiny.setInputValue( + parentId + "_" + mapType + "_view", + { + center: [center.lng, center.lat], + zoom: zoom, + bearing: bearing, + pitch: pitch, + }, + ); + } + }); + + // Send clicked point coordinates to Shiny + map.on("click", function (e) { + // Check if this map's draw control is active and in a drawing mode + let isDrawing = false; + if (map._mapgl_draw && map._mapgl_draw.getMode) { + const mode = map._mapgl_draw.getMode(); + isDrawing = mode === 'draw_point' || + mode === 'draw_line_string' || + mode === 'draw_polygon'; + console.log(`[${mapType}] Draw mode: ${mode}, isDrawing: ${isDrawing}`); + } else { + console.log(`[${mapType}] No draw control found`); + } + + // Only process feature clicks if not actively drawing + if (!isDrawing) { + const features = map.queryRenderedFeatures(e.point); + // Filter out draw layers + const nonDrawFeatures = features.filter(feature => + !feature.layer.id.includes('gl-draw') && + !feature.source.includes('gl-draw') + ); + console.log(`[${mapType}] Features found: ${features.length}, non-draw: ${nonDrawFeatures.length}`); + + if (nonDrawFeatures.length > 0) { + const feature = nonDrawFeatures[0]; + console.log(`[${mapType}] Feature click detected, layer: ${feature.layer.id}`); + if (window.Shiny) { + Shiny.setInputValue( + parentId + "_" + mapType + "_feature_click", + { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: Date.now(), + }, + ); + } + } else { + console.log(`[${mapType}] No non-draw features found at click point`); + if (window.Shiny) { + Shiny.setInputValue( + parentId + "_" + mapType + "_feature_click", + null + ); + } + } + } else { + console.log(`[${mapType}] Feature click suppressed - currently drawing`); + } + + // Always send regular click event + if (window.Shiny) { + Shiny.setInputValue( + parentId + "_" + mapType + "_click", + { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: Date.now(), + }, + ); + } + }); + + // Add hover events if enabled for this map + const mapConfig = (mapType === "before") ? x.map1 : x.map2; + if (mapConfig.hover_events && mapConfig.hover_events.enabled) { + map.on("mousemove", function (e) { + if (window.Shiny) { + // Feature hover events + if (mapConfig.hover_events.features) { + const options = mapConfig.hover_events.layer_id + ? { layers: Array.isArray(mapConfig.hover_events.layer_id) + ? mapConfig.hover_events.layer_id + : mapConfig.hover_events.layer_id.split(',').map(id => id.trim()) } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if(features.length > 0) { + const feature = features[0]; + Shiny.setInputValue( + parentId + "_" + mapType + "_feature_hover", + { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + } + ); + } else { + Shiny.setInputValue( + parentId + "_" + mapType + "_feature_hover", + null + ); + } + } + + // Coordinate hover events + if (mapConfig.hover_events.coordinates) { + Shiny.setInputValue( + parentId + "_" + mapType + "_hover", + { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + } + ); + } + } + }); + } + } + + function applyMapModifications(map, mapData) { + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + // Define the tooltip handler functions to match the ones in maplibregl.js + function onMouseMoveTooltip( + e, + map, + tooltipPopup, + tooltipProperty, + ) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(tooltipProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } + } + + function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } + + function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case 'get': + return properties[expression[1]]; + case 'concat': + return expression.slice(1).map(item => evaluateExpression(item, properties)).join(''); + case 'to-string': + return String(evaluateExpression(expression[1], properties)); + case 'to-number': + return Number(evaluateExpression(expression[1], properties)); + default: + // For literals and other simple values + return expression; + } + } + + function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._maplibrePopups && window._maplibrePopups[layerId]) { + window._maplibrePopups[layerId].remove(); + } + + // Create and show the popup + const popup = new maplibregl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._maplibrePopups) { + window._maplibrePopups = {}; + } + window._maplibrePopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on('close', function() { + if (window._maplibrePopups[layerId] === popup) { + delete window._maplibrePopups[layerId]; + } + }); + } + + // Set config properties if provided + if (mapData.config_properties) { + mapData.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + // Process H3J sources if provided + if (mapData.h3j_sources) { + mapData.h3j_sources.forEach(async function (source) { + await map.addH3JSource(source.id, { + data: source.url, + }); + }); + } + + if (mapData.markers) { + if (!window.maplibreglMarkers) { + window.maplibreglMarkers = []; + } + mapData.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker( + markerOptions, + ) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ + offset: 25, + }).setText(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_marker_" + markerId, + { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }, + ); + } + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_marker_" + markerId, + { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }, + ); + } + }); + } + + window.maplibreglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (mapData.sources) { + mapData.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceConfig = { + type: "vector", + url: source.url, + }; + if (source.promoteId) { + sourceConfig.promoteId = source.promoteId; + } + map.addSource(source.id, sourceConfig); + } else if (source.type === "geojson") { + map.addSource(source.id, { + type: "geojson", + data: source.data, + generateId: source.generateId !== false, + }); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } + }); + } + + // Add layers if provided + if (mapData.layers) { + mapData.layers.forEach(function (layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = + layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + map.on("click", layer.id, function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = + "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + layer.tooltip, + ); + }; + + // Create a reference to the mouseleave handler function + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references + map.on( + "mousemove", + layer.id, + mouseMoveHandler, + ); + map.on( + "mouseleave", + layer.id, + mouseLeaveHandler, + ); + + // Store these handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + map.setFeatureState( + { + source: + typeof layer.source === + "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }, + { hover: false }, + ); + } + hoveredFeatureId = e.features[0].id; + map.setFeatureState( + { + source: + typeof layer.source === + "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }, + { hover: true }, + ); + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + map.setFeatureState( + { + source: + typeof layer.source === + "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }, + { hover: false }, + ); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach( + function (key) { + const originalPaint = + map.getPaintProperty( + layer.id, + key, + ) || layer.paint[key]; + map.setPaintProperty( + layer.id, + key, + [ + "case", + [ + "boolean", + [ + "feature-state", + "hover", + ], + false, + ], + jsHoverOptions[key], + originalPaint, + ], + ); + }, + ); + } + } catch (e) { + console.error( + "Failed to add layer: ", + layer, + e, + ); + } + }); + } + + // Set terrain if provided + if (mapData.terrain) { + map.setTerrain({ + source: mapData.terrain.source, + exaggeration: mapData.terrain.exaggeration, + }); + } + + // Set fog + if (mapData.fog) { + map.setFog(mapData.fog); + } + + if (mapData.fitBounds) { + map.fitBounds( + mapData.fitBounds.bounds, + mapData.fitBounds.options, + ); + } + if (mapData.flyTo) { + map.flyTo(mapData.flyTo); + } + if (mapData.easeTo) { + map.easeTo(mapData.easeTo); + } + if (mapData.setCenter) { + map.setCenter(mapData.setCenter); + } + if (mapData.setZoom) { + map.setZoom(mapData.setZoom); + } + + // Apply moveLayer operations if provided + if (mapData.moveLayer) { + mapData.moveLayer.forEach(function (moveOp) { + if (map.getLayer(moveOp.layer)) { + if (moveOp.before) { + map.moveLayer(moveOp.layer, moveOp.before); + } else { + map.moveLayer(moveOp.layer); + } + } + }); + } + if (mapData.jumpTo) { + map.jumpTo(mapData.jumpTo); + } + + // Add custom images if provided + if (mapData.images && Array.isArray(mapData.images)) { + mapData.images.forEach(async function (imageInfo) { + try { + const image = await map.loadImage( + imageInfo.url, + ); + if (!map.hasImage(imageInfo.id)) { + map.addImage( + imageInfo.id, + image.data, + imageInfo.options, + ); + } + } catch (error) { + console.error("Error loading image:", error); + } + }); + } else if (mapData.images) { + console.error( + "mapData.images is not an array:", + mapData.images, + ); + } + + // Remove existing legends only from this specific map container + const mapContainer = map.getContainer(); + const existingLegends = mapContainer.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + + if (mapData.legend_html && mapData.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = mapData.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = mapData.legend_html; + legend.classList.add("mapboxgl-legend"); + + // Append legend to the correct map container instead of main container + mapContainer.appendChild(legend); + } + + // Add fullscreen control if enabled + if ( + mapData.fullscreen_control && + mapData.fullscreen_control.enabled + ) { + const position = + mapData.fullscreen_control.position || "top-right"; + map.addControl( + new maplibregl.FullscreenControl(), + position, + ); + } + + // Helper function to generate draw styles based on parameters + function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + 'id': 'gl-draw-point-active', + 'type': 'circle', + 'filter': ['all', + ['==', '$type', 'Point'], + ['==', 'meta', 'feature'], + ['==', 'active', 'true']], + 'paint': { + 'circle-radius': styling.vertex_radius + 2, + 'circle-color': styling.active_color + } + }, + { + 'id': 'gl-draw-point', + 'type': 'circle', + 'filter': ['all', + ['==', '$type', 'Point'], + ['==', 'meta', 'feature'], + ['==', 'active', 'false']], + 'paint': { + 'circle-radius': styling.vertex_radius, + 'circle-color': styling.point_color + } + }, + // Line styles + { + 'id': 'gl-draw-line', + 'type': 'line', + 'filter': ['all', ['==', '$type', 'LineString']], + 'layout': { + 'line-cap': 'round', + 'line-join': 'round' + }, + 'paint': { + 'line-color': ['case', + ['==', ['get', 'active'], 'true'], styling.active_color, + styling.line_color + ], + 'line-width': styling.line_width + } + }, + // Polygon fill + { + 'id': 'gl-draw-polygon-fill', + 'type': 'fill', + 'filter': ['all', ['==', '$type', 'Polygon']], + 'paint': { + 'fill-color': ['case', + ['==', ['get', 'active'], 'true'], styling.active_color, + styling.fill_color + ], + 'fill-outline-color': ['case', + ['==', ['get', 'active'], 'true'], styling.active_color, + styling.fill_color + ], + 'fill-opacity': styling.fill_opacity + } + }, + // Polygon outline + { + 'id': 'gl-draw-polygon-stroke', + 'type': 'line', + 'filter': ['all', ['==', '$type', 'Polygon']], + 'layout': { + 'line-cap': 'round', + 'line-join': 'round' + }, + 'paint': { + 'line-color': ['case', + ['==', ['get', 'active'], 'true'], styling.active_color, + styling.line_color + ], + 'line-width': styling.line_width + } + }, + // Midpoints + { + 'id': 'gl-draw-polygon-midpoint', + 'type': 'circle', + 'filter': ['all', + ['==', '$type', 'Point'], + ['==', 'meta', 'midpoint']], + 'paint': { + 'circle-radius': 3, + 'circle-color': styling.active_color + } + }, + // Vertex point halos + { + 'id': 'gl-draw-vertex-halo-active', + 'type': 'circle', + 'filter': ['all', + ['==', 'meta', 'vertex'], + ['==', '$type', 'Point']], + 'paint': { + 'circle-radius': ['case', + ['==', ['get', 'active'], 'true'], styling.vertex_radius + 4, + styling.vertex_radius + 2 + ], + 'circle-color': '#FFF' + } + }, + // Vertex points + { + 'id': 'gl-draw-vertex-active', + 'type': 'circle', + 'filter': ['all', + ['==', 'meta', 'vertex'], + ['==', '$type', 'Point']], + 'paint': { + 'circle-radius': ['case', + ['==', ['get', 'active'], 'true'], styling.vertex_radius + 2, + styling.vertex_radius + ], + 'circle-color': styling.active_color + } + } + ]; + } + + // Helper function to add features from a source to draw + function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn('Source not found or has no data:', sourceId); + } + } + + if (mapData.scale_control) { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: mapData.scale_control.maxWidth, + unit: mapData.scale_control.unit, + }); + map.addControl( + scaleControl, + mapData.scale_control.position, + ); + map.controls.push(scaleControl); + } + + // Add navigation control if enabled + if (mapData.navigation_control) { + const nav = new maplibregl.NavigationControl({ + showCompass: + mapData.navigation_control.show_compass, + showZoom: mapData.navigation_control.show_zoom, + visualizePitch: + mapData.navigation_control.visualize_pitch, + }); + map.addControl( + nav, + mapData.navigation_control.position, + ); + map.controls.push({ type: "navigation", control: nav }); + } + + // Add geolocate control if enabled + if (mapData.geolocate_control) { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: + mapData.geolocate_control.positionOptions, + trackUserLocation: + mapData.geolocate_control.trackUserLocation, + showAccuracyCircle: + mapData.geolocate_control.showAccuracyCircle, + showUserLocation: + mapData.geolocate_control.showUserLocation, + showUserHeading: + mapData.geolocate_control.showUserHeading, + fitBoundsOptions: + mapData.geolocate_control.fitBoundsOptions, + }); + map.addControl( + geolocate, + mapData.geolocate_control.position, + ); + + map.controls.push(geolocate); + } + + // Add globe control if enabled + if (mapData.globe_control) { + const globeControl = new maplibregl.GlobeControl(); + map.addControl( + globeControl, + mapData.globe_control.position, + ); + map.controls.push(globeControl); + } + + // Add draw control if enabled + if (mapData.draw_control && mapData.draw_control.enabled) { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = "maplibregl-ctrl-group"; + + let drawOptions = mapData.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (mapData.draw_control.styling) { + const generatedStyles = generateDrawStyles(mapData.draw_control.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (mapData.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + mapData.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Add rectangle mode if enabled + if (mapData.draw_control.rectangle) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_rectangle = MapboxDraw.modes.draw_rectangle; + } + + // Add radius mode if enabled + if (mapData.draw_control.radius) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_radius = MapboxDraw.modes.draw_radius; + } + + // Fix MapLibre compatibility - ensure we always have custom styles + if (!drawOptions.styles) { + drawOptions.styles = generateDrawStyles({ + vertex_radius: 5, + active_color: '#fbb03b', + point_color: '#3bb2d0', + line_color: '#3bb2d0', + fill_color: '#3bb2d0', + fill_opacity: 0.1, + line_width: 2 + }); + } + + const drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, mapData.draw_control.position); + map.controls.push({ type: "draw", control: drawControl }); + + // Store draw control on map for feature click detection + map._mapgl_draw = drawControl; + + // Add custom mode buttons and styling + setTimeout(() => { + const drawControlGroup = map.getContainer().querySelector(".maplibregl-ctrl-group"); + + // Add rectangle styling and button + if (mapData.draw_control.rectangle) { + if (!document.querySelector("#mapgl-rectangle-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-rectangle-styles"; + style.textContent = ` + .mapbox-gl-draw_rectangle { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Crect x="4" y="5" width="12" height="10" fill="none" stroke="%23000000" stroke-width="2"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_rectangle:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_rectangle.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + + if (drawControlGroup) { + const rectangleBtn = document.createElement("button"); + rectangleBtn.className = "mapbox-gl-draw_rectangle"; + rectangleBtn.title = "Rectangle tool"; + rectangleBtn.type = "button"; + rectangleBtn.onclick = function() { + drawControl.changeMode('draw_rectangle'); + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + rectangleBtn.classList.add('active'); + }; + drawControlGroup.appendChild(rectangleBtn); + } + } + + // Add radius styling and button + if (mapData.draw_control.radius) { + if (!document.querySelector("#mapgl-radius-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-radius-styles"; + style.textContent = ` + .mapbox-gl-draw_radius { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Ccircle cx="10" cy="10" r="7" fill="none" stroke="%23000000" stroke-width="2"/%3E%3Ccircle cx="10" cy="10" r="1.5" fill="%23000000"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_radius:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_radius.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + + if (drawControlGroup) { + const radiusBtn = document.createElement("button"); + radiusBtn.className = "mapbox-gl-draw_radius"; + radiusBtn.title = "Radius/Circle tool"; + radiusBtn.type = "button"; + radiusBtn.onclick = function() { + drawControl.changeMode('draw_radius'); + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + radiusBtn.classList.add('active'); + }; + drawControlGroup.appendChild(radiusBtn); + } + } + }, 100); + + // Add initial features if provided + if (mapData.draw_control.source) { + addSourceFeaturesToDraw(drawControl, mapData.draw_control.source, map); + } + + // Process any queued features + if (mapData.draw_features_queue) { + mapData.draw_features_queue.forEach(function(data) { + if (data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, data.source, map); + }); + } + + // Apply orientation styling + if (mapData.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (mapData.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${mapData.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + + // Helper function for updating drawn features + function updateDrawnFeatures() { + if (HTMLWidgets.shinyMode && draw) { + const features = draw.getAll(); + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(features), + ); + } + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + } + + if (mapData.geolocate_control && HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue( + el.id + "_geolocate_error", + { + message: "Location permission denied", + time: new Date(), + }, + ); + } + }); + } + + // Add geocoder control if enabled + if (mapData.geocoder_control) { + const provider = mapData.geocoder_control.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: mapData.geocoder_control.api_key, + maplibregl: maplibregl, + ...mapData.geocoder_control, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + + (feature.bbox[2] - + feature.bbox[0]) / + 2, + feature.bbox[1] + + (feature.bbox[3] - + feature.bbox[1]) / + 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: + feature.properties.display_name, + properties: feature.properties, + text: feature.properties + .display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error( + `Failed to forwardGeocode with error: ${e}`, + ); + } + + return { + features, + }; + }, + }; + const geocoderOptions = { + maplibregl: maplibregl, + ...mapData.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + geocoder = new MaplibreGeocoder( + geocoderApi, + geocoderOptions, + ); + } + + map.addControl( + geocoder, + mapData.geocoder_control.position || "top-right", + ); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("results", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } + + // Add reset control if enabled + if (mapData.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = + "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: mapData.reset_control.animate, + }; + + if (mapData.reset_control.duration) { + initialView.duration = + mapData.reset_control.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild( + resetContainer, + ); + }, + }, + mapData.reset_control.position, + ); + } + + + function updateDrawnFeatures() { + if (map._mapgl_draw) { + var drawnFeatures = map._mapgl_draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + // Add the layers control if provided + if (mapData.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = mapData.layers_control.control_id; + + // Handle use_icon parameter + let className = mapData.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + + layersControl.className = className; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = + mapData.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (mapData.layers_control.margin_top || 10) + "px"; + layersControl.style.left = (mapData.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (mapData.layers_control.margin_top || 10) + "px"; + layersControl.style.right = (mapData.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (mapData.layers_control.margin_bottom || 30) + "px"; + layersControl.style.left = (mapData.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (mapData.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = (mapData.layers_control.margin_right || 10) + "px"; + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + mapData.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + let layersConfig = mapData.layers_control.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + link.className = "active"; + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty( + clickedLayer, + "visibility", + "none", + ); + this.className = ""; + } else { + this.className = "active"; + map.setLayoutProperty( + clickedLayer, + "visibility", + "visible", + ); + } + }; + + layersList.appendChild(link); + }); + } + + // Handle collapsible behavior + if (mapData.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + if (mapData.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore( + toggleButton, + layersList, + ); + } + } + + // Set projection if provided (after all other setup is complete) + if (mapData.setProjection && mapData.setProjection.length > 0) { + mapData.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + const projection = + typeof projectionConfig.projection === "string" + ? { type: projectionConfig.projection } + : projectionConfig.projection; + try { + map.setProjection(projection); + } catch (e) { + console.error("Failed to set projection in compare view:", e); + } + } + }); + } + } + }, + + resize: function (width, height) { + // Code to handle resizing if necessary + }, + }; + }, +}); diff --git a/docs/articles/map-design_files/turf-operations-1.0.0/maplibregl_compare.yaml b/docs/articles/map-design_files/turf-operations-1.0.0/maplibregl_compare.yaml new file mode 100644 index 0000000..a72887c --- /dev/null +++ b/docs/articles/map-design_files/turf-operations-1.0.0/maplibregl_compare.yaml @@ -0,0 +1,67 @@ +dependencies: + - name: maplibre-gl + version: "5.7.2" + src: "htmlwidgets/lib/maplibre-gl" + script: + - "maplibre-gl.js" + stylesheet: + - "maplibre-gl.css" + - name: maplibre-gl-compare + version: "0.5" + src: "htmlwidgets/lib/maplibre-gl-compare" + script: + - "maplibre-gl-compare.js" + stylesheet: + - "maplibre-gl-compare.css" + - name: mapbox-gl-draw + version: "1.5.0" + src: "htmlwidgets/lib/mapbox-gl-draw" + script: + - "mapbox-gl-draw.js" + stylesheet: + - "mapbox-gl-draw.css" + - name: freehand-mode + version: 1.0.0 + src: "htmlwidgets/lib/freehand-mode" + script: + - "freehand-mode.js" + - name: rectangle-mode + version: 1.0.0 + src: "htmlwidgets/lib/rectangle-mode" + script: + - "rectangle-mode.js" + - name: radius-mode + version: 1.0.0 + src: "htmlwidgets/lib/radius-mode" + script: + - "radius-mode.js" + - name: maplibre-gl-geocoder + version: 1.5.0 + src: "htmlwidgets/lib/maplibre-gl-geocoder" + script: + - "maplibre-gl-geocoder.min.js" + stylesheet: + - "maplibre-gl-geocoder.css" + - name: mapbox-gl-globe-minimap + version: 1.2.1 + src: "htmlwidgets/lib/mapbox-gl-globe-minimap" + script: + - "bundle.js" + - name: pmtiles + version: 4.3.0 + src: "htmlwidgets/lib/pmtiles" + script: + - "pmtiles.js" + - name: h3j-h3t + version: 0.9.2 + src: "htmlwidgets/lib/h3j-h3t" + script: + - "h3j_h3t.js" + - name: maptiler-geocoding-control + version: 2.1.7 + src: + href: "https://cdn.maptiler.com/maptiler-geocoding-control/v2.1.7/" + script: + - "maplibregl.umd.js" + stylesheet: + - "style.css" diff --git a/docs/articles/map-design_files/turf-operations-1.0.0/styles/filter-control.css b/docs/articles/map-design_files/turf-operations-1.0.0/styles/filter-control.css new file mode 100644 index 0000000..e6096c3 --- /dev/null +++ b/docs/articles/map-design_files/turf-operations-1.0.0/styles/filter-control.css @@ -0,0 +1,65 @@ +.filter-control { + background: #fff; + position: absolute; + z-index: 1; + border-radius: 3px; + width: 200px; + border: 1px solid rgba(0, 0, 0, 0.4); + font-family: 'Open Sans', sans-serif; + margin: 10px; + padding: 10px; +} + +.filter-control .filter-title { + font-weight: bold; + margin-bottom: 10px; + text-align: center; +} + +.filter-control input[type="range"] { + width: 100%; + margin: 10px 0; +} + +.filter-control .range-value { + text-align: center; + margin-top: 5px; +} + +.filter-control .checkbox-group { + display: flex; + flex-direction: column; + gap: 5px; +} + +.filter-control .checkbox-group label { + display: flex; + align-items: center; + gap: 5px; +} + +.filter-control .toggle-button { + background: darkgrey; + color: #ffffff; + text-align: center; + cursor: pointer; + padding: 5px 0; + border-radius: 3px 3px 0 0; + margin: -10px -10px 10px -10px; +} + +.filter-control .toggle-button:hover { + background: grey; +} + +.filter-control .filter-content { + display: block; +} + +.filter-control.collapsible .filter-content { + display: none; +} + +.filter-control.collapsible.open .filter-content { + display: block; +} \ No newline at end of file diff --git a/docs/articles/map-design_files/turf-operations-1.0.0/styles/layers-control.css b/docs/articles/map-design_files/turf-operations-1.0.0/styles/layers-control.css new file mode 100644 index 0000000..8551228 --- /dev/null +++ b/docs/articles/map-design_files/turf-operations-1.0.0/styles/layers-control.css @@ -0,0 +1,123 @@ +.layers-control { + background: #fff; + position: absolute; + z-index: 1; + border-radius: 4px; + width: 120px; + border: 1px solid rgba(0, 0, 0, 0.15); + font-family: "Open Sans", sans-serif; + margin: 0px; + box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15); + overflow: hidden; + transition: all 0.2s ease-in-out; +} + +.layers-control a { + font-size: 13px; + color: #404040; + display: block; + margin: 0; + padding: 10px; + text-decoration: none; + border-bottom: 1px solid rgba(0, 0, 0, 0.1); + text-align: center; + transition: all 0.15s ease-in-out; + font-weight: normal; +} + +.layers-control a:last-child { + border: none; +} + +.layers-control a:hover { + background-color: #f8f8f8; + color: #1a1a1a; +} + +.layers-control a.active { + background-color: #4a90e2; + color: #ffffff; + font-weight: 500; +} + +.layers-control a.active:hover { + background: #3b7ed2; +} + +.layers-control .toggle-button { + display: none; + background: #4a90e2; + color: #ffffff; + text-align: center; + cursor: pointer; + padding: 8px 0; + border-radius: 4px 4px 0 0; + font-weight: 500; + letter-spacing: 0.3px; + box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.05) inset; + transition: all 0.15s ease-in-out; +} + +.layers-control .toggle-button:hover { + background: #3b7ed2; +} + +.layers-control .layers-list { + display: block; +} + +.layers-control.collapsible .toggle-button { + display: block; + border-bottom: 1px solid rgba(0, 0, 0, 0.25); +} + +.layers-control.collapsible .layers-list { + display: none; + opacity: 0; + max-height: 0; + transition: + opacity 0.25s ease, + max-height 0.25s ease; +} + +.layers-control.collapsible.open .layers-list { + display: block; + opacity: 1; + max-height: 500px; /* Large enough value to accommodate all content */ +} + +/* Compact icon styling */ +.layers-control.collapsible.icon-only { + width: auto; + min-width: 36px; + border-radius: 4px; + box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2); + transform: translateZ( + 0 + ); /* Force hardware acceleration for smoother animations */ +} + +.layers-control.collapsible.icon-only .toggle-button { + border-radius: 4px; + padding: 8px; + width: 36px; + height: 36px; + box-sizing: border-box; + margin: 0; + border-bottom: none; + display: flex; + align-items: center; + justify-content: center; + box-shadow: none; +} + +.layers-control.collapsible.icon-only.open { + width: 120px; + box-shadow: 0 3px 10px rgba(0, 0, 0, 0.25); +} + +.layers-control.collapsible.icon-only.open .toggle-button { + border-radius: 4px 4px 0 0; + border-bottom: 1px solid rgba(0, 0, 0, 0.1); + width: 100%; +} diff --git a/docs/articles/map-design_files/turf-operations-1.0.0/turf-operations.js b/docs/articles/map-design_files/turf-operations-1.0.0/turf-operations.js new file mode 100644 index 0000000..2b4e514 --- /dev/null +++ b/docs/articles/map-design_files/turf-operations-1.0.0/turf-operations.js @@ -0,0 +1,967 @@ +// Turf.js operations module for mapgl +// Shared operations that work with both mapboxgl and maplibre maps + +// Process turf operations on map initialization (for static maps) +function processTurfOperationsOnLoad(map, turfOperations, widgetId) { + if (!turfOperations || turfOperations.length === 0) return; + + // Wait for map to be fully loaded, then execute operations + map.on('load', function() { + // Add a small delay to ensure all layers are loaded + setTimeout(function() { + turfOperations.forEach(function(operation) { + try { + handleTurfOperation(map, operation, widgetId); + } catch (error) { + console.error(`Error processing turf operation ${operation.type}:`, error); + } + }); + }, 100); + }); +} + +// Main handler for all turf operations +function handleTurfOperation(map, message, widgetId) { + try { + switch (message.type) { + case "turf_buffer": + executeTurfBuffer(map, message, widgetId); + break; + case "turf_union": + executeTurfUnion(map, message, widgetId); + break; + case "turf_intersect": + executeTurfIntersect(map, message, widgetId); + break; + case "turf_difference": + executeTurfDifference(map, message, widgetId); + break; + case "turf_convex_hull": + executeTurfConvexHull(map, message, widgetId); + break; + case "turf_concave_hull": + executeTurfConcaveHull(map, message, widgetId); + break; + case "turf_voronoi": + executeTurfVoronoi(map, message, widgetId); + break; + case "turf_distance": + executeTurfDistance(map, message, widgetId); + break; + case "turf_area": + executeTurfArea(map, message, widgetId); + break; + case "turf_centroid": + executeTurfCentroid(map, message, widgetId); + break; + case "turf_center_of_mass": + executeTurfCenterOfMass(map, message, widgetId); + break; + case "turf_filter": + executeTurfFilter(map, message, widgetId); + break; + default: + console.warn(`Unknown turf operation: ${message.type}`); + } + } catch (error) { + console.error(`Error executing turf operation ${message.type}:`, error); + if (HTMLWidgets.shinyMode && message.send_to_r) { + Shiny.setInputValue(widgetId + "_turf_error", { + operation: message.type, + error: error.message, + timestamp: Date.now() + }); + } + } +} + +// Helper function to get input data for turf operations +function getInputData(map, message) { + // If coordinates provided, create point or points client-side + if (message.coordinates) { + // Handle single coordinate pair + if (typeof message.coordinates[0] === 'number') { + return turf.point(message.coordinates); + } + // Handle multiple coordinate pairs + if (Array.isArray(message.coordinates[0])) { + const points = message.coordinates.map(coord => turf.point(coord)); + return { + type: "FeatureCollection", + features: points + }; + } + } + + // If GeoJSON data provided directly + if (message.data) { + // Check if data is already an object (shouldn't happen) or string + if (typeof message.data === 'string') { + return JSON.parse(message.data); + } else { + // If it's already an object, return as-is + return message.data; + } + } + + // If layer_id provided, get from existing layer + if (message.layer_id) { + return getSourceData(map, message.layer_id); + } + + throw new Error("No valid input data provided (coordinates, data, or layer_id)"); +} + +// Helper function to get source data from a layer +function getSourceData(map, layerId) { + // First try to get from existing source + const source = map.getSource(layerId); + if (source) { + // Check for _data property (GeoJSON sources) + if (source._data) { + return source._data; + } + // Check for data property + if (source.data) { + return source.data; + } + } + + // Try with _source suffix (common pattern in mapgl) + const sourceWithSuffix = map.getSource(layerId + "_source"); + if (sourceWithSuffix) { + if (sourceWithSuffix._data) { + return sourceWithSuffix._data; + } + if (sourceWithSuffix.data) { + return sourceWithSuffix.data; + } + } + + // Query rendered features as fallback + try { + const features = map.queryRenderedFeatures({ layers: [layerId] }); + if (features.length > 0) { + return { + type: "FeatureCollection", + features: features + }; + } + } catch (e) { + // Layer might not exist, continue to error + } + + throw new Error(`Could not find source data for layer: ${layerId}`); +} + +// Helper function to add result source to map +function addResultSource(map, result, sourceId) { + if (!sourceId) return; + + // Ensure result is valid GeoJSON + if (!result) { + result = { + type: "FeatureCollection", + features: [] + }; + } + + // Check if source exists, update data or create new + const existingSource = map.getSource(sourceId); + if (existingSource) { + // Update existing source data + existingSource.setData(result); + } else { + // Add new source with result data + map.addSource(sourceId, { + type: "geojson", + data: result, + generateId: true + }); + } +} + +// Helper function to send result to R via Shiny input +function sendResultToR(widgetId, operation, result, metadata = {}, inputId = null) { + if (HTMLWidgets.shinyMode && inputId) { + Shiny.setInputValue(widgetId + "_turf_" + inputId, { + operation: operation, + result: result, + metadata: metadata, + timestamp: Date.now() + }); + } +} + +// Buffer operation +function executeTurfBuffer(map, message, widgetId) { + const inputData = getInputData(map, message); + + const buffered = turf.buffer(inputData, message.radius, { + units: message.units || "meters" + }); + + if (message.source_id) { + addResultSource(map, buffered, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "buffer", buffered, { + radius: message.radius, + units: message.units || "meters" + }, message.input_id); + } +} + +// Union operation +function executeTurfUnion(map, message, widgetId) { + const inputData = getInputData(map, message); + + let result; + if (inputData.type === "FeatureCollection" && inputData.features.length > 1) { + // Use turf.union with properly formatted FeatureCollection + const union = turf.union(turf.featureCollection(inputData.features)); + + result = union ? { + type: "FeatureCollection", + features: [union] + } : { + type: "FeatureCollection", + features: [] + }; + } else if (inputData.type === "FeatureCollection" && inputData.features.length === 1) { + // Single feature, return as-is + result = { + type: "FeatureCollection", + features: [inputData.features[0]] + }; + } else { + // Single feature, return as-is in FeatureCollection + result = { + type: "FeatureCollection", + features: [inputData] + }; + } + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "union", result, {}, message.input_id); + } +} + +// Intersect operation +function executeTurfIntersect(map, message, widgetId) { + const sourceData1 = getInputData(map, message); + + // Get second geometry data + let sourceData2; + if (message.data_2) { + // Handle data_2 directly + if (typeof message.data_2 === 'string') { + sourceData2 = JSON.parse(message.data_2); + } else { + sourceData2 = message.data_2; + } + } else if (message.layer_id_2) { + // Handle layer_id_2 as before + sourceData2 = getSourceData(map, message.layer_id_2); + } else { + throw new Error("Either data_2 or layer_id_2 must be provided for intersect operation"); + } + + // Extract features arrays + const features1 = sourceData1.type === "FeatureCollection" ? + sourceData1.features : [sourceData1]; + const features2 = sourceData2.type === "FeatureCollection" ? + sourceData2.features : [sourceData2]; + + // Collect all intersection results + const resultFeatures = []; + + features1.forEach((feature1, index1) => { + if (!feature1 || !feature1.geometry) { + console.warn(`Skipping invalid feature at index ${index1}`); + return; + } + + features2.forEach((feature2, index2) => { + if (!feature2 || !feature2.geometry) { + return; + } + + // Use booleanIntersects for efficient filtering + if (turf.booleanIntersects(feature1, feature2)) { + try { + // Use turf.intersect with options to preserve properties + const intersection = turf.intersect( + turf.featureCollection([feature1, feature2]), + { properties: feature1.properties } + ); + + if (intersection) { + // Ensure properties are preserved (fallback if options didn't work) + if (!intersection.properties || Object.keys(intersection.properties).length === 0) { + intersection.properties = { ...feature1.properties }; + } + resultFeatures.push(intersection); + } + } catch (error) { + console.error(`Error intersecting features ${index1} and ${index2}:`, error); + } + } + }); + }); + + const result = { + type: "FeatureCollection", + features: resultFeatures + }; + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "intersect", result, {}, message.input_id); + } +} + +// Difference operation +function executeTurfDifference(map, message, widgetId) { + const sourceData1 = getInputData(map, message); + + // Get second geometry data + let sourceData2; + if (message.data_2) { + // Handle data_2 directly + if (typeof message.data_2 === 'string') { + sourceData2 = JSON.parse(message.data_2); + } else { + sourceData2 = message.data_2; + } + } else if (message.layer_id_2) { + // Handle layer_id_2 as before + sourceData2 = getSourceData(map, message.layer_id_2); + } else { + throw new Error("Either data_2 or layer_id_2 must be provided for difference operation"); + } + + // Extract features arrays + const features1 = sourceData1.type === "FeatureCollection" ? + sourceData1.features : [sourceData1]; + const features2 = sourceData2.type === "FeatureCollection" ? + sourceData2.features : [sourceData2]; + + // Process each feature in features1 + const resultFeatures = []; + + features1.forEach((feature1, index) => { + if (!feature1 || !feature1.geometry) { + console.warn(`Skipping invalid feature at index ${index}`); + return; + } + + // Start with the original feature + let currentFeature = feature1; + + // Apply difference with each feature from features2 + for (const feature2 of features2) { + if (!feature2 || !feature2.geometry || !currentFeature) { + continue; + } + + // Use booleanIntersects for efficient filtering + if (turf.booleanIntersects(currentFeature, feature2)) { + try { + const diff = turf.difference(turf.featureCollection([currentFeature, feature2])); + + if (diff) { + // Preserve properties from the original feature + diff.properties = { ...feature1.properties }; + currentFeature = diff; + } else { + // Feature was completely erased + currentFeature = null; + break; + } + } catch (error) { + console.error("Error in difference operation:", error); + // Keep the current feature unchanged on error + } + } + // If no intersection, currentFeature remains unchanged + } + + // Add the result if it still exists + if (currentFeature) { + resultFeatures.push(currentFeature); + } + }); + + const result = { + type: "FeatureCollection", + features: resultFeatures + }; + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "difference", result, {}, message.input_id); + } +} + +// Convex hull operation +function executeTurfConvexHull(map, message, widgetId) { + const inputData = getInputData(map, message); + + // Ensure we have valid input data + if (!inputData) { + console.warn("No input data for convex hull"); + const result = { + type: "FeatureCollection", + features: [] + }; + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + return; + } + + // Check for minimum points if it's a FeatureCollection + if (inputData.type === "FeatureCollection" && inputData.features.length < 3) { + console.warn("Convex hull requires at least 3 points, got:", inputData.features.length); + const result = { + type: "FeatureCollection", + features: [] + }; + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + return; + } + + const hull = turf.convex(inputData); + + const result = hull ? { + type: "FeatureCollection", + features: [hull] + } : { + type: "FeatureCollection", + features: [] + }; + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "convex_hull", result, {}, message.input_id); + } +} + +// Concave hull operation +function executeTurfConcaveHull(map, message, widgetId) { + const inputData = getInputData(map, message); + + // Ensure we have a FeatureCollection of Points for turf.concave + let pointCollection; + if (inputData.type === "FeatureCollection") { + // Filter to only Point geometries and ensure it's a proper FeatureCollection + const pointFeatures = inputData.features.filter(feature => + feature.geometry && feature.geometry.type === "Point" + ); + pointCollection = turf.featureCollection(pointFeatures); + } else if (inputData.type === "Feature" && inputData.geometry.type === "Point") { + // Single point - wrap in FeatureCollection + pointCollection = turf.featureCollection([inputData]); + } else { + console.warn("Concave hull requires Point geometries, received:", inputData); + const result = { + type: "FeatureCollection", + features: [] + }; + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + return; + } + + // Check if we have enough points (need at least 3 for a hull) + if (!pointCollection.features || pointCollection.features.length < 3) { + console.warn("Concave hull requires at least 3 points, got:", pointCollection.features?.length || 0); + const result = { + type: "FeatureCollection", + features: [] + }; + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + return; + } + + // Smart max_edge calculation with fallback + let hull = null; + let actualMaxEdge = message.max_edge; + + if (message.max_edge) { + // User specified max_edge, try it first + hull = turf.concave(pointCollection, { + maxEdge: message.max_edge, + units: message.units || "kilometers" + }); + } + + // If no hull or user didn't specify max_edge, try to find optimal value + if (!hull) { + // Calculate distances between all points to find reasonable max_edge + const distances = []; + const features = pointCollection.features; + + for (let i = 0; i < features.length; i++) { + for (let j = i + 1; j < features.length; j++) { + const dist = turf.distance(features[i], features[j], { + units: message.units || "kilometers" + }); + distances.push(dist); + } + } + + // Sort distances and try different percentiles as max_edge + distances.sort((a, b) => a - b); + const percentiles = [0.6, 0.7, 0.8, 0.9]; // Try 60th, 70th, 80th, 90th percentiles + + for (const percentile of percentiles) { + const index = Math.floor(distances.length * percentile); + const testMaxEdge = distances[index]; + + hull = turf.concave(pointCollection, { + maxEdge: testMaxEdge, + units: message.units || "kilometers" + }); + + if (hull) { + actualMaxEdge = testMaxEdge; + console.log(`Auto-calculated max_edge: ${testMaxEdge.toFixed(2)} ${message.units || "kilometers"}`); + break; + } + } + + // Final fallback - use convex hull if concave fails + if (!hull) { + console.warn("Concave hull failed, falling back to convex hull"); + hull = turf.convex(pointCollection); + actualMaxEdge = "convex_fallback"; + } + } + + const result = hull ? { + type: "FeatureCollection", + features: [hull] + } : { + type: "FeatureCollection", + features: [] + }; + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "concave_hull", result, { + max_edge: message.max_edge, + units: message.units || "kilometers" + }, message.input_id); + } +} + +// Voronoi operation +function executeTurfVoronoi(map, message, widgetId) { + const inputData = getInputData(map, message); + + const options = {}; + let finalBbox = null; + let clippingData = null; + + // Handle bbox parameter + if (message.bbox) { + // Direct bbox array [minX, minY, maxX, maxY] + options.bbox = message.bbox; + finalBbox = message.bbox; + } else if (message.bbox_layer_id) { + // Extract bbox from layer + try { + const bboxSourceData = getSourceData(map, message.bbox_layer_id); + if (bboxSourceData) { + // Calculate bbox from layer data + const bbox = turf.bbox(bboxSourceData); + options.bbox = bbox; + finalBbox = bbox; + // Keep the layer data for potential intersection clipping + clippingData = bboxSourceData; + } + } catch (error) { + console.warn(`Could not extract bbox from layer ${message.bbox_layer_id}:`, error); + } + } + + let voronoi = turf.voronoi(inputData, options); + + // If we have clipping data (from bbox_layer_id), intersect each Voronoi polygon + if (voronoi && clippingData && clippingData.type === "FeatureCollection") { + const clippedFeatures = []; + + for (const voronoiFeature of voronoi.features) { + try { + // Try to intersect with each feature in the clipping layer + for (const clipFeature of clippingData.features) { + const intersection = turf.intersect(turf.featureCollection([voronoiFeature, clipFeature])); + if (intersection) { + clippedFeatures.push(intersection); + } + } + } catch (error) { + // If intersection fails, keep original feature + clippedFeatures.push(voronoiFeature); + } + } + + voronoi = { + type: "FeatureCollection", + features: clippedFeatures + }; + } + + // If property parameter is provided, use turf.collect to transfer attributes from points to polygons + if (voronoi && message.property && inputData.type === "FeatureCollection") { + try { + // Use turf.collect to gather point properties within each Voronoi polygon + const collected = turf.collect(voronoi, inputData, message.property, `${message.property}_collected`); + + // Since each Voronoi polygon should contain exactly one point, extract the single value from the array + for (const feature of collected.features) { + const collectedValues = feature.properties[`${message.property}_collected`]; + if (collectedValues && collectedValues.length > 0) { + // Take the first (and should be only) value and assign it directly to the property name + feature.properties[message.property] = collectedValues[0]; + // Remove the temporary array property + delete feature.properties[`${message.property}_collected`]; + } + } + + voronoi = collected; + } catch (error) { + console.warn(`Failed to collect property '${message.property}' from points to Voronoi polygons:`, error); + // Continue with uncollected voronoi if collection fails + } + } + + if (message.source_id && voronoi) { + addResultSource(map, voronoi, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "voronoi", voronoi, { + bbox: finalBbox, + bbox_layer_id: message.bbox_layer_id + }, message.input_id); + } +} + +// Distance operation +function executeTurfDistance(map, message, widgetId) { + let feature1, feature2; + + // Get first feature + if (message.coordinates) { + feature1 = turf.point(message.coordinates); + } else if (message.data) { + const sourceData1 = JSON.parse(message.data); + feature1 = sourceData1.type === "FeatureCollection" ? + sourceData1.features[0] : sourceData1; + } else if (message.layer_id) { + const sourceData1 = getSourceData(map, message.layer_id); + feature1 = sourceData1.type === "FeatureCollection" ? + sourceData1.features[0] : sourceData1; + } + + // Get second feature + if (message.coordinates_2) { + feature2 = turf.point(message.coordinates_2); + } else if (message.layer_id_2) { + const sourceData2 = getSourceData(map, message.layer_id_2); + feature2 = sourceData2.type === "FeatureCollection" ? + sourceData2.features[0] : sourceData2; + } + + const distance = turf.distance(feature1, feature2, { + units: message.units || "kilometers" + }); + + if (message.input_id) { + sendResultToR(widgetId, "distance", distance, { + units: message.units || "kilometers" + }, message.input_id); + } +} + +// Area operation +function executeTurfArea(map, message, widgetId) { + const inputData = getInputData(map, message); + + const area = turf.area(inputData); + + if (message.input_id) { + sendResultToR(widgetId, "area", area, { + units: "square_meters" + }, message.input_id); + } +} + +// Centroid operation (using turf.centroid - vertex average method) +function executeTurfCentroid(map, message, widgetId) { + const inputData = getInputData(map, message); + + const centroids = []; + + // Handle both single features and FeatureCollections + const features = inputData.type === "FeatureCollection" ? inputData.features : [inputData]; + + // Calculate centroid for each individual feature using turf.centroid + for (const feature of features) { + const centroid = turf.centroid(feature); + + // Preserve all properties from the source feature + if (feature.properties) { + centroid.properties = { ...feature.properties }; + } + + centroids.push(centroid); + } + + const result = { + type: "FeatureCollection", + features: centroids + }; + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "centroid", result, {}, message.input_id); + } +} + +// Center of Mass operation (replaces centroid for better accuracy) +function executeTurfCenterOfMass(map, message, widgetId) { + const inputData = getInputData(map, message); + + const centers = []; + + // Handle both single features and FeatureCollections + const features = inputData.type === "FeatureCollection" ? inputData.features : [inputData]; + + // Calculate center of mass for each individual feature + for (const feature of features) { + const centerOfMass = turf.centerOfMass(feature, {}); + + // Preserve all properties from the source feature + if (feature.properties) { + centerOfMass.properties = { ...feature.properties }; + } + + centers.push(centerOfMass); + } + + const result = { + type: "FeatureCollection", + features: centers + }; + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "center_of_mass", result, {}, message.input_id); + } +} + +// Filter operation +function executeTurfFilter(map, message, widgetId) { + const sourceData = getInputData(map, message); + + // Get filter geometry data + let filterData; + if (message.filter_data) { + // Handle filter_data directly + if (typeof message.filter_data === 'string') { + filterData = JSON.parse(message.filter_data); + } else { + filterData = message.filter_data; + } + } else if (message.filter_layer_id) { + // Handle filter_layer_id as before + filterData = getSourceData(map, message.filter_layer_id); + } else { + throw new Error("Either filter_data or filter_layer_id must be provided for filter operation"); + } + + // Extract features arrays + const features = sourceData.type === "FeatureCollection" ? + sourceData.features : [sourceData]; + const filterFeatures = filterData.type === "FeatureCollection" ? + filterData.features : [filterData]; + + // Collect filtered results + const resultFeatures = []; + + features.forEach((feature, index) => { + if (!feature || !feature.geometry) { + console.warn(`Skipping invalid feature at index ${index}`); + return; + } + + // Check if this feature matches the predicate against any filter feature + let matches = false; + + for (const filterFeature of filterFeatures) { + if (!filterFeature || !filterFeature.geometry) { + continue; + } + + try { + // Handle MultiPolygon geometries for within/contains predicates + if ((feature.geometry.type === 'MultiPolygon' || filterFeature.geometry.type === 'MultiPolygon') && + (message.predicate === 'within' || message.predicate === 'contains')) { + + // MultiPolygon handling for 'within' + if (message.predicate === 'within') { + if (feature.geometry.type === 'MultiPolygon') { + // All parts of the MultiPolygon must be within the filter + const polygons = feature.geometry.coordinates.map(coords => ({ + type: 'Feature', + geometry: { type: 'Polygon', coordinates: coords }, + properties: feature.properties + })); + matches = polygons.every(poly => { + try { + return turf.booleanWithin(poly, filterFeature); + } catch (e) { + return false; + } + }); + } else if (filterFeature.geometry.type === 'MultiPolygon') { + // Feature must be within at least one part of the MultiPolygon + const polygons = filterFeature.geometry.coordinates.map(coords => ({ + type: 'Feature', + geometry: { type: 'Polygon', coordinates: coords }, + properties: filterFeature.properties + })); + matches = polygons.some(poly => { + try { + return turf.booleanWithin(feature, poly); + } catch (e) { + return false; + } + }); + } + } + // MultiPolygon handling for 'contains' + else if (message.predicate === 'contains') { + if (feature.geometry.type === 'MultiPolygon') { + // At least one part of the MultiPolygon must contain the filter + const polygons = feature.geometry.coordinates.map(coords => ({ + type: 'Feature', + geometry: { type: 'Polygon', coordinates: coords }, + properties: feature.properties + })); + matches = polygons.some(poly => { + try { + return turf.booleanContains(poly, filterFeature); + } catch (e) { + return false; + } + }); + } else if (filterFeature.geometry.type === 'MultiPolygon') { + // Feature must be contained by at least one part of the MultiPolygon + const polygons = filterFeature.geometry.coordinates.map(coords => ({ + type: 'Feature', + geometry: { type: 'Polygon', coordinates: coords }, + properties: filterFeature.properties + })); + matches = polygons.some(poly => { + try { + return turf.booleanContains(poly, feature); + } catch (e) { + return false; + } + }); + } + } + } else { + // Use the appropriate boolean function based on predicate + switch (message.predicate) { + case "intersects": + matches = turf.booleanIntersects(feature, filterFeature); + break; + case "within": + matches = turf.booleanWithin(feature, filterFeature); + break; + case "contains": + matches = turf.booleanContains(feature, filterFeature); + break; + case "crosses": + matches = turf.booleanCrosses(feature, filterFeature); + break; + case "disjoint": + matches = turf.booleanDisjoint(feature, filterFeature); + break; + default: + console.warn(`Unknown predicate: ${message.predicate}`); + continue; + } + } + + if (matches) { + break; // Found a match, no need to check other filter features + } + } catch (error) { + console.error(`Error testing predicate ${message.predicate}:`, error); + continue; + } + } + + // If this feature matches the predicate, add it to results + if (matches) { + // Preserve all properties from the original feature + const resultFeature = { + ...feature, + properties: { ...feature.properties } + }; + resultFeatures.push(resultFeature); + } + }); + + const result = { + type: "FeatureCollection", + features: resultFeatures + }; + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "filter", result, { + predicate: message.predicate, + filtered_count: resultFeatures.length, + total_count: features.length + }, message.input_id); + } +} \ No newline at end of file diff --git a/docs/articles/turf_files/freehand-mode-1.0.0/freehand-mode.js b/docs/articles/turf_files/freehand-mode-1.0.0/freehand-mode.js new file mode 100644 index 0000000..6b2b9e8 --- /dev/null +++ b/docs/articles/turf_files/freehand-mode-1.0.0/freehand-mode.js @@ -0,0 +1,207 @@ +// This code is derived from the ISC-licensed "mapbox-gl-draw-freehand-mode" plugin +// by Ben Ehmke, Eric Dong, and Joe Woodhouse. +// Source: https://github.com/bemky/mapbox-gl-draw-freehand-mode +(function (MapboxDraw) { + const { geojsonTypes, cursors, types, updateActions, modes, events } = + MapboxDraw.constants; + + const FreehandMode = {}; + + FreehandMode.onSetup = function () { + const polygon = this.newFeature({ + type: geojsonTypes.FEATURE, + properties: {}, + geometry: { + type: geojsonTypes.POLYGON, + coordinates: [[]], + }, + }); + + this.addFeature(polygon); + this.clearSelectedFeatures(); + + // Disable map dragging + setTimeout(() => { + if (!this.map || !this.map.dragPan) return; + this.map.dragPan.disable(); + }, 0); + + this.updateUIClasses({ mouse: cursors.ADD }); + this.activateUIButton(types.POLYGON); + this.setActionableState({ + trash: true, + }); + + return { + polygon, + currentVertexPosition: 0, + dragMoving: false, + isDrawing: false, + }; + }; + + FreehandMode.onDrag = FreehandMode.onTouchMove = function (state, e) { + state.dragMoving = true; + state.isDrawing = true; + this.updateUIClasses({ mouse: cursors.ADD }); + state.polygon.updateCoordinate( + `0.${state.currentVertexPosition}`, + e.lngLat.lng, + e.lngLat.lat, + ); + state.currentVertexPosition++; + state.polygon.updateCoordinate( + `0.${state.currentVertexPosition}`, + e.lngLat.lng, + e.lngLat.lat, + ); + }; + + FreehandMode.onMouseUp = function (state) { + if (state.dragMoving) { + this.simplify(state.polygon); + this.updateUIClasses({ mouse: cursors.MOVE }); + this.fireUpdate(); + this.changeMode(modes.SIMPLE_SELECT, { + featureIds: [state.polygon.id], + }); + } + }; + + FreehandMode.fireCreate = function (polygon) { + this.map.fire(events.CREATE, { + features: [polygon.toGeoJSON()], + }); + }; + + FreehandMode.fireUpdate = function () { + this.map.fire(events.UPDATE, { + action: updateActions.MOVE, + features: this.getSelected().map((f) => f.toGeoJSON()), + }); + }; + + FreehandMode.simplify = function (polygon) { + if (!this.map.simplify_freehand) return; + + const tolerance = 1 / Math.pow(1.05, 10 * this.map.getZoom()); + const simplifiedCoords = simplifyGeometry( + polygon.coordinates[0], + tolerance, + ); + polygon.setCoordinates([simplifiedCoords]); + }; + + function simplifyGeometry(points, tolerance) { + if (points.length <= 2) return points; + + const sqTolerance = tolerance * tolerance; + const last = points.length - 1; + const simplified = [points[0]]; + simplifyDPStep(points, 0, last, sqTolerance, simplified); + simplified.push(points[last]); + + return simplified; + } + + function simplifyDPStep(points, first, last, sqTolerance, simplified) { + let maxSqDist = sqTolerance; + let index; + + for (let i = first + 1; i < last; i++) { + const sqDist = getSquareSegmentDistance( + points[i], + points[first], + points[last], + ); + if (sqDist > maxSqDist) { + index = i; + maxSqDist = sqDist; + } + } + + if (maxSqDist > sqTolerance) { + if (index - first > 1) + simplifyDPStep(points, first, index, sqTolerance, simplified); + simplified.push(points[index]); + if (last - index > 1) + simplifyDPStep(points, index, last, sqTolerance, simplified); + } + } + + function getSquareSegmentDistance(p, p1, p2) { + let x = p1[0], + y = p1[1]; + let dx = p2[0] - x, + dy = p2[1] - y; + + if (dx !== 0 || dy !== 0) { + const t = ((p[0] - x) * dx + (p[1] - y) * dy) / (dx * dx + dy * dy); + if (t > 1) { + x = p2[0]; + y = p2[1]; + } else if (t > 0) { + x += dx * t; + y += dy * t; + } + } + + dx = p[0] - x; + dy = p[1] - y; + + return dx * dx + dy * dy; + } + + FreehandMode.onStop = function (state) { + this.updateUIClasses({ mouse: cursors.NONE }); + this.activateUIButton(); + + // Enable map dragging + setTimeout(() => { + if (!this.map || !this.map.dragPan) return; + this.map.dragPan.enable(); + }, 0); + }; + + FreehandMode.toDisplayFeatures = function (state, geojson, display) { + const isActivePolygon = geojson.properties.id === state.polygon.id; + geojson.properties.active = isActivePolygon ? "true" : "false"; + if (!isActivePolygon) return display(geojson); + + // Only render the polygon if it has at least three points + if (geojson.geometry.coordinates[0].length < 3) return; + + const coordinateCount = geojson.geometry.coordinates[0].length; + + // If we have fewer than three coordinates, we need to create a LineString instead of a Polygon + if (coordinateCount < 3) { + const lineCoordinates = [ + [ + geojson.geometry.coordinates[0][0][0], + geojson.geometry.coordinates[0][0][1], + ], + [ + geojson.geometry.coordinates[0][1][0], + geojson.geometry.coordinates[0][1][1], + ], + ]; + return display({ + type: geojsonTypes.FEATURE, + properties: geojson.properties, + geometry: { + coordinates: lineCoordinates, + type: geojsonTypes.LINE_STRING, + }, + }); + } + + return display(geojson); + }; + + FreehandMode.onTrash = function (state) { + this.deleteFeature([state.polygon.id], { silent: true }); + this.changeMode(modes.SIMPLE_SELECT); + }; + + MapboxDraw.modes.draw_freehand = FreehandMode; +})(MapboxDraw); diff --git a/docs/articles/turf_files/h3j-h3t-0.9.2/h3j_h3t.js b/docs/articles/turf_files/h3j-h3t-0.9.2/h3j_h3t.js new file mode 100644 index 0000000..16631aa --- /dev/null +++ b/docs/articles/turf_files/h3j-h3t-0.9.2/h3j_h3t.js @@ -0,0 +1,3 @@ +!function(A){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=A();else if("function"==typeof define&&define.amd)define([],A);else{("undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this).h3j_h3t=A()}}((function(){return function A(e,r,t){function i(o,a){if(!r[o]){if(!e[o]){var f="function"==typeof require&&require;if(!a&&f)return f(o,!0);if(n)return n(o,!0);var s=new Error("Cannot find module '"+o+"'");throw s.code="MODULE_NOT_FOUND",s}var u=r[o]={exports:{}};e[o][0].call(u.exports,(function(A){return i(e[o][1][A]||A)}),u,u.exports,A,e,r,t)}return r[o].exports}for(var n="function"==typeof 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n,o,a=0,f=0,s=0,u=0,l=0,h=0,c=0;if((0|i[(t|=0)>>2])>0){a=0;do{r=0|fA(r),a=a+1|0}while((0|a)<(0|i[t>>2]))}n=0|Qe(0|A,0|e,45),M(),o=127&n,f=0|GA(A,e),a=0|Qe(0|A,0|e,52),M(),a&=15;A:do{if(a)for(;;){if(h=0|Qe(0|A,0|e,0|(l=3*(15-a|0)|0)),M(),h&=7,c=0==(0|RA(a)),a=a+-1|0,u=0|ye(7,0,0|l),e&=~(0|M()),A=(l=0|ye(0|i[(c?464:48)+(28*h|0)+(r<<2)>>2],0,0|l))|A&~u,e|=0|M(),!(r=0|i[(c?672:256)+(28*h|0)+(r<<2)>>2])){r=0;break A}if(!a){s=6;break}}else s=6}while(0);6==(0|s)&&(A|=h=0|ye(0|(c=0|i[880+(28*o|0)+(r<<2)>>2]),0,45),e=0|M()|-1040385&e,r=0|i[4304+(28*o|0)+(r<<2)>>2],127==(127&c|0)&&(c=0|ye(0|i[880+(28*o|0)+20>>2],0,45),e=0|M()|-1040385&e,r=0|i[4304+(28*o|0)+20>>2],A=0|TA(c|A,e),e=0|M(),i[t>>2]=1+(0|i[t>>2]))),s=0|Qe(0|A,0|e,45),M(),s&=127;A:do{if(0|S(s)){e:do{if(1==(0|GA(A,e))){if((0|o)!=(0|s)){if(0|R(s,0|i[7728+(28*o|0)>>2])){A=0|HA(A,e),f=1,e=0|M();break}A=0|TA(A,e),f=1,e=0|M();break}switch(0|f){case 5:A=0|HA(A,e),e=0|M(),i[t>>2]=5+(0|i[t>>2]),f=0;break e;case 3:A=0|TA(A,e),e=0|M(),i[t>>2]=1+(0|i[t>>2]),f=0;break e;default:return c=0,k(0|(h=0)),0|c}}else f=0}while(0);if((0|r)>0){a=0;do{A=0|SA(A,e),e=0|M(),a=a+1|0}while((0|a)!=(0|r))}if((0|o)!=(0|s)){if(!(0|T(s))){if(0!=(0|f)|5!=(0|GA(A,e)))break;i[t>>2]=1+(0|i[t>>2]);break}switch(127&n){case 8:case 118:break A}3!=(0|GA(A,e))&&(i[t>>2]=1+(0|i[t>>2]))}}else if((0|r)>0){a=0;do{A=0|TA(A,e),e=0|M(),a=a+1|0}while((0|a)!=(0|r))}}while(0);return i[t>>2]=((0|i[t>>2])+r|0)%6|0,c=A,k(0|(h=e)),0|c}function G(A,e,r,t,o,a){e|=0,r|=0,t|=0,o|=0,a|=0;var f,s,u,l,h,c,d,g,w,p=0,B=0,b=0,v=0,m=0,k=0,Q=0,y=0,E=0,x=0,D=0,_=0,F=0,C=0;if(w=I,I=I+48|0,c=w+32|0,d=w+16|0,g=w,(0|(p=0|i[(A|=0)>>2]))<=0)return 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0:break;default:break r}if((0|E)<=(0|(y=y+1|0))){_=8;break e}}if(0|p){p=-1,_=20;break A}}else _=8}while(0);if(8==(0|_)&&(_=0),(0|(D=D+1|0))>=(0|(p=0|i[A>>2]))){p=0,_=20;break}}return 20==(0|_)?(I=w,0|p):0}function S(A){return 0|i[7728+(28*(A|=0)|0)+16>>2]}function T(A){return 4==(0|(A|=0))|117==(0|A)|0}function V(A){return 0|i[11152+(216*(0|i[(A|=0)>>2])|0)+(72*(0|i[A+4>>2])|0)+(24*(0|i[A+8>>2])|0)+(i[A+12>>2]<<3)>>2]}function H(A){return 0|i[11152+(216*(0|i[(A|=0)>>2])|0)+(72*(0|i[A+4>>2])|0)+(24*(0|i[A+8>>2])|0)+(i[A+12>>2]<<3)+4>>2]}function R(A,e){return e|=0,(0|i[7728+(28*(A|=0)|0)+20>>2])==(0|e)?0|(e=1):0|(e=(0|i[7728+(28*A|0)+24>>2])==(0|e))}function L(A,e){return 0|i[880+(28*(A|=0)|0)+((e|=0)<<2)>>2]}function z(A,e){return e|=0,(0|i[880+(28*(A|=0)|0)>>2])==(0|e)?0|(e=0):(0|i[880+(28*A|0)+4>>2])==(0|e)?0|(e=1):(0|i[880+(28*A|0)+8>>2])==(0|e)?0|(e=2):(0|i[880+(28*A|0)+12>>2])==(0|e)?0|(e=3):(0|i[880+(28*A|0)+16>>2])==(0|e)?0|(e=4):(0|i[880+(28*A|0)+20>>2])==(0|e)?0|(e=5):0|((0|i[880+(28*A|0)+24>>2])==(0|e)?6:7)}function Y(A){return+n[(A|=0)+16>>3]<+n[A+24>>3]|0}function O(A,e){A|=0;var r,t,i=0;return(i=+n[(e|=0)>>3])>=+n[A+8>>3]&&i<=+n[A>>3]?(r=+n[A+16>>3],i=+n[A+24>>3],e=(t=+n[e+8>>3])>=i,A=t<=r&1,r>2]=0,l=l+4|0}while((0|l)<(0|h));return NA(e,o),OA(h=0|i[(l=o)>>2],l=0|i[l+4>>2],r),jA(h,l,t),s=+DA(r,t+8|0),n[r>>3]=+n[A>>3],n[(l=r+8|0)>>3]=+n[A+16>>3],n[t>>3]=+n[A+8>>3],n[(h=t+8|0)>>3]=+n[A+24>>3],u=+DA(r,t),h=~~+B(+u*u/+Ee(+ +f(+(+n[l>>3]-+n[h>>3])/(+n[r>>3]-+n[t>>3])),3)/(s*(2.59807621135*s)*.8)),I=a,0|(0==(0|h)?1:h)}function N(A,e,r){A|=0,e|=0,r|=0;var t,n,o,a,f,s=0,u=0;a=I,I=I+288|0,t=a+264|0,n=a+96|0,u=(s=o=a)+96|0;do{i[s>>2]=0,s=s+4|0}while((0|s)<(0|u));return NA(r,o),OA(s=0|i[(u=o)>>2],u=0|i[u+4>>2],t),jA(s,u,n),f=+DA(t,n+8|0),u=~~+B(+ +DA(A,e)/(2*f)),I=a,0|(0==(0|u)?1:u)}function Z(A,e,r,t){e|=0,r|=0,t|=0,i[(A|=0)>>2]=e,i[A+4>>2]=r,i[A+8>>2]=t}function W(A,e){A|=0;var r,t,o,a,s=0,u=0,l=0,h=0,c=0,d=0,g=0;i[(a=(e|=0)+8|0)>>2]=0,t=+n[A>>3],h=+f(+t),o=+n[A+8>>3],h+=.5*(c=+f(+o)/.8660254037844386),h-=+(0|(s=~~h)),c-=+(0|(A=~~c));do{if(h<.5){if(h<.3333333333333333){if(i[e>>2]=s,c<.5*(h+1)){i[e+4>>2]=A;break}A=A+1|0,i[e+4>>2]=A;break}if(A=(1&!(c<(g=1-h)))+A|0,i[e+4>>2]=A,g<=c&c<2*h){s=s+1|0,i[e>>2]=s;break}i[e>>2]=s;break}if(!(h<.6666666666666666)){if(s=s+1|0,i[e>>2]=s,c<.5*h){i[e+4>>2]=A;break}A=A+1|0,i[e+4>>2]=A;break}if(c<1-h){if(i[e+4>>2]=A,2*h-1>2]=s;break}}else 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e,r=0,t=0,n=0,o=0,a=0;r=0|i[(A|=0)>>2],t=0|i[(e=A+4|0)>>2],(0|r)<0&&(t=t-r|0,i[e>>2]=t,i[(a=A+8|0)>>2]=(0|i[a>>2])-r,i[A>>2]=0,r=0),(0|t)<0?(r=r-t|0,i[A>>2]=r,o=(0|i[(a=A+8|0)>>2])-t|0,i[a>>2]=o,i[e>>2]=0,t=0):(a=o=A+8|0,o=0|i[o>>2]),(0|o)<0&&(r=r-o|0,i[A>>2]=r,t=t-o|0,i[e>>2]=t,i[a>>2]=0,o=0),(0|(n=(0|o)<(0|(n=(0|t)<(0|r)?t:r))?o:n))<=0||(i[A>>2]=r-n,i[e>>2]=t-n,i[a>>2]=o-n)}function K(A,e){e|=0;var r,t;t=0|i[(A|=0)+8>>2],r=+((0|i[A+4>>2])-t|0),n[e>>3]=+((0|i[A>>2])-t|0)-.5*r,n[e+8>>3]=.8660254037844386*r}function X(A,e,r){A|=0,e|=0,i[(r|=0)>>2]=(0|i[e>>2])+(0|i[A>>2]),i[r+4>>2]=(0|i[e+4>>2])+(0|i[A+4>>2]),i[r+8>>2]=(0|i[e+8>>2])+(0|i[A+8>>2])}function q(A,e,r){A|=0,e|=0,i[(r|=0)>>2]=(0|i[A>>2])-(0|i[e>>2]),i[r+4>>2]=(0|i[A+4>>2])-(0|i[e+4>>2]),i[r+8>>2]=(0|i[A+8>>2])-(0|i[e+8>>2])}function $(A,e){e|=0;var r,t=0;t=0|b(0|i[(A|=0)>>2],e),i[A>>2]=t,r=0|b(0|i[(t=A+4|0)>>2],e),i[t>>2]=r,e=0|b(0|i[(A=A+8|0)>>2],e),i[A>>2]=e}function AA(A){var e,r,t=0,n=0,o=0,a=0,f=0;f=(0|(r=0|i[(A|=0)>>2]))<0,A=(A=(n=(0|(a=((e=(0|(o=(0|i[A+4>>2])-(f?r:0)|0))<0)?0-o|0:0)+((0|i[A+8>>2])-(f?r:0))|0))<0)?0:a)-((o=(0|(n=(0|A)<(0|(n=(0|(t=(e?0:o)-(n?a:0)|0))<(0|(a=(f?0:r)-(e?o:0)-(n?a:0)|0))?t:a))?A:n))>0)?n:0)|0,t=t-(o?n:0)|0;A:do{switch(a-(o?n:0)|0){case 0:switch(0|t){case 0:return 0|(f=0==(0|A)?0:1==(0|A)?1:7);case 1:return 0|(f=0==(0|A)?2:1==(0|A)?3:7);default:break A}case 1:switch(0|t){case 0:return 0|(f=0==(0|A)?4:1==(0|A)?5:7);case 1:if(A)break A;return 0|(A=6);default:break A}}}while(0);return 0|(f=7)}function eA(A){var e,r,t=0,n=0,o=0,a=0,f=0;n=0|i[(e=(A|=0)+8|0)>>2],o=0|we(+((3*(t=(0|i[A>>2])-n|0)|0)-(n=(0|i[(r=A+4|0)>>2])-n|0)|0)/7),i[A>>2]=o,t=0|we(+((n<<1)+t|0)/7),i[r>>2]=t,i[e>>2]=0,n=t-o|0,(0|o)<0?(f=0-o|0,i[r>>2]=n,i[e>>2]=f,i[A>>2]=0,t=n,o=0,n=f):n=0,(0|t)<0&&(o=o-t|0,i[A>>2]=o,n=n-t|0,i[e>>2]=n,i[r>>2]=0,t=0),f=o-n|0,a=t-n|0,(0|n)<0?(i[A>>2]=f,i[r>>2]=a,i[e>>2]=0,t=a,a=f,n=0):a=o,(0|(o=(0|n)<(0|(o=(0|t)<(0|a)?t:a))?n:o))<=0||(i[A>>2]=a-o,i[r>>2]=t-o,i[e>>2]=n-o)}function rA(A){var e,r,t=0,n=0,o=0,a=0,f=0;n=0|i[(e=(A|=0)+8|0)>>2],o=0|we(+(((t=(0|i[A>>2])-n|0)<<1)+(n=(0|i[(r=A+4|0)>>2])-n|0)|0)/7),i[A>>2]=o,t=0|we(+((3*n|0)-t|0)/7),i[r>>2]=t,i[e>>2]=0,n=t-o|0,(0|o)<0?(f=0-o|0,i[r>>2]=n,i[e>>2]=f,i[A>>2]=0,t=n,o=0,n=f):n=0,(0|t)<0&&(o=o-t|0,i[A>>2]=o,n=n-t|0,i[e>>2]=n,i[r>>2]=0,t=0),f=o-n|0,a=t-n|0,(0|n)<0?(i[A>>2]=f,i[r>>2]=a,i[e>>2]=0,t=a,a=f,n=0):a=o,(0|(o=(0|n)<(0|(o=(0|t)<(0|a)?t:a))?n:o))<=0||(i[A>>2]=a-o,i[r>>2]=t-o,i[e>>2]=n-o)}function tA(A){var e,r,t,n=0,o=0,a=0,f=0;n=0|i[(A|=0)>>2],o=0|i[(r=A+4|0)>>2],a=0|i[(t=A+8|0)>>2],f=o+(3*n|0)|0,i[A>>2]=f,o=a+(3*o|0)|0,i[r>>2]=o,n=(3*a|0)+n|0,i[t>>2]=n,a=o-f|0,(0|f)<0?(n=n-f|0,i[r>>2]=a,i[t>>2]=n,i[A>>2]=0,o=a,a=0):a=f,(0|o)<0&&(a=a-o|0,i[A>>2]=a,n=n-o|0,i[t>>2]=n,i[r>>2]=0,o=0),e=a-n|0,f=o-n|0,(0|n)<0?(i[A>>2]=e,i[r>>2]=f,i[t>>2]=0,a=e,n=0):f=o,(0|(o=(0|n)<(0|(o=(0|f)<(0|a)?f:a))?n:o))<=0||(i[A>>2]=a-o,i[r>>2]=f-o,i[t>>2]=n-o)}function iA(A){var e,r,t,n=0,o=0,a=0,f=0;f=0|i[(A|=0)>>2],a=(3*(n=0|i[(r=A+4|0)>>2])|0)+f|0,f=(o=0|i[(t=A+8|0)>>2])+(3*f|0)|0,i[A>>2]=f,i[r>>2]=a,n=(3*o|0)+n|0,i[t>>2]=n,o=a-f|0,(0|f)<0?(n=n-f|0,i[r>>2]=o,i[t>>2]=n,i[A>>2]=0,f=0):o=a,(0|o)<0&&(f=f-o|0,i[A>>2]=f,n=n-o|0,i[t>>2]=n,i[r>>2]=0,o=0),e=f-n|0,a=o-n|0,(0|n)<0?(i[A>>2]=e,i[r>>2]=a,i[t>>2]=0,f=e,n=0):a=o,(0|(o=(0|n)<(0|(o=(0|a)<(0|f)?a:f))?n:o))<=0||(i[A>>2]=f-o,i[r>>2]=a-o,i[t>>2]=n-o)}function nA(A,e){A|=0;var r,t,n,o=0,a=0,f=0;((e|=0)+-1|0)>>>0>=6||(f=(0|i[15472+(12*e|0)>>2])+(0|i[A>>2])|0,i[A>>2]=f,n=A+4|0,a=(0|i[15472+(12*e|0)+4>>2])+(0|i[n>>2])|0,i[n>>2]=a,t=A+8|0,e=(0|i[15472+(12*e|0)+8>>2])+(0|i[t>>2])|0,i[t>>2]=e,o=a-f|0,(0|f)<0?(e=e-f|0,i[n>>2]=o,i[t>>2]=e,i[A>>2]=0,a=0):(o=a,a=f),(0|o)<0&&(a=a-o|0,i[A>>2]=a,e=e-o|0,i[t>>2]=e,i[n>>2]=0,o=0),r=a-e|0,f=o-e|0,(0|e)<0?(i[A>>2]=r,i[n>>2]=f,i[t>>2]=0,a=r,e=0):f=o,(0|(o=(0|e)<(0|(o=(0|f)<(0|a)?f:a))?e:o))<=0||(i[A>>2]=a-o,i[n>>2]=f-o,i[t>>2]=e-o))}function oA(A){var e,r,t,n=0,o=0,a=0,f=0;f=0|i[(A|=0)>>2],a=(n=0|i[(r=A+4|0)>>2])+f|0,f=(o=0|i[(t=A+8|0)>>2])+f|0,i[A>>2]=f,i[r>>2]=a,n=o+n|0,i[t>>2]=n,o=a-f|0,(0|f)<0?(n=n-f|0,i[r>>2]=o,i[t>>2]=n,i[A>>2]=0,a=0):(o=a,a=f),(0|o)<0&&(a=a-o|0,i[A>>2]=a,n=n-o|0,i[t>>2]=n,i[r>>2]=0,o=0),e=a-n|0,f=o-n|0,(0|n)<0?(i[A>>2]=e,i[r>>2]=f,i[t>>2]=0,a=e,n=0):f=o,(0|(o=(0|n)<(0|(o=(0|f)<(0|a)?f:a))?n:o))<=0||(i[A>>2]=a-o,i[r>>2]=f-o,i[t>>2]=n-o)}function aA(A){var e,r,t,n=0,o=0,a=0,f=0;n=0|i[(A|=0)>>2],a=0|i[(r=A+4|0)>>2],o=0|i[(t=A+8|0)>>2],f=a+n|0,i[A>>2]=f,a=o+a|0,i[r>>2]=a,n=o+n|0,i[t>>2]=n,o=a-f|0,(0|f)<0?(n=n-f|0,i[r>>2]=o,i[t>>2]=n,i[A>>2]=0,a=0):(o=a,a=f),(0|o)<0&&(a=a-o|0,i[A>>2]=a,n=n-o|0,i[t>>2]=n,i[r>>2]=0,o=0),e=a-n|0,f=o-n|0,(0|n)<0?(i[A>>2]=e,i[r>>2]=f,i[t>>2]=0,a=e,n=0):f=o,(0|(o=(0|n)<(0|(o=(0|f)<(0|a)?f:a))?n:o))<=0||(i[A>>2]=a-o,i[r>>2]=f-o,i[t>>2]=n-o)}function fA(A){switch(0|(A|=0)){case 1:A=5;break;case 5:A=4;break;case 4:A=6;break;case 6:A=2;break;case 2:A=3;break;case 3:A=1}return 0|A}function sA(A){switch(0|(A|=0)){case 1:A=3;break;case 3:A=2;break;case 2:A=6;break;case 6:A=4;break;case 4:A=5;break;case 5:A=1}return 0|A}function uA(A){var e,r,t,n=0,o=0,a=0,f=0;n=0|i[(A|=0)>>2],o=0|i[(r=A+4|0)>>2],a=0|i[(t=A+8|0)>>2],f=o+(n<<1)|0,i[A>>2]=f,o=a+(o<<1)|0,i[r>>2]=o,n=(a<<1)+n|0,i[t>>2]=n,a=o-f|0,(0|f)<0?(n=n-f|0,i[r>>2]=a,i[t>>2]=n,i[A>>2]=0,o=a,a=0):a=f,(0|o)<0&&(a=a-o|0,i[A>>2]=a,n=n-o|0,i[t>>2]=n,i[r>>2]=0,o=0),e=a-n|0,f=o-n|0,(0|n)<0?(i[A>>2]=e,i[r>>2]=f,i[t>>2]=0,a=e,n=0):f=o,(0|(o=(0|n)<(0|(o=(0|f)<(0|a)?f:a))?n:o))<=0||(i[A>>2]=a-o,i[r>>2]=f-o,i[t>>2]=n-o)}function lA(A){var e,r,t,n=0,o=0,a=0,f=0;f=0|i[(A|=0)>>2],a=((n=0|i[(r=A+4|0)>>2])<<1)+f|0,f=(o=0|i[(t=A+8|0)>>2])+(f<<1)|0,i[A>>2]=f,i[r>>2]=a,n=(o<<1)+n|0,i[t>>2]=n,o=a-f|0,(0|f)<0?(n=n-f|0,i[r>>2]=o,i[t>>2]=n,i[A>>2]=0,f=0):o=a,(0|o)<0&&(f=f-o|0,i[A>>2]=f,n=n-o|0,i[t>>2]=n,i[r>>2]=0,o=0),e=f-n|0,a=o-n|0,(0|n)<0?(i[A>>2]=e,i[r>>2]=a,i[t>>2]=0,f=e,n=0):a=o,(0|(o=(0|n)<(0|(o=(0|a)<(0|f)?a:f))?n:o))<=0||(i[A>>2]=f-o,i[r>>2]=a-o,i[t>>2]=n-o)}function hA(A,e){e|=0;var r,t,n,o=0,a=0,f=0;return n=(0|(t=(0|i[(A|=0)>>2])-(0|i[e>>2])|0))<0,r=(0|(a=(0|i[A+4>>2])-(0|i[e+4>>2])-(n?t:0)|0))<0,e=(e=(A=(0|(f=(n?0-t|0:0)+(0|i[A+8>>2])-(0|i[e+8>>2])+(r?0-a|0:0)|0))<0)?0:f)-((a=(0|(A=(0|e)<(0|(A=(0|(o=(r?0:a)-(A?f:0)|0))<(0|(f=(n?0:t)-(r?a:0)-(A?f:0)|0))?o:f))?e:A))>0)?A:0)|0,o=o-(a?A:0)|0,0|((0|(A=(0|(A=f-(a?A:0)|0))>-1?A:0-A|0))>(0|(e=(0|(o=(0|o)>-1?o:0-o|0))>(0|(e=(0|e)>-1?e:0-e|0))?o:e))?A:e)}function cA(A,e){e|=0;var r;r=0|i[(A|=0)+8>>2],i[e>>2]=(0|i[A>>2])-r,i[e+4>>2]=(0|i[A+4>>2])-r}function dA(A,e){e|=0;var r,t,n,o=0,a=0,f=0;a=0|i[(A|=0)>>2],i[e>>2]=a,A=0|i[A+4>>2],i[(t=e+4|0)>>2]=A,i[(n=e+8|0)>>2]=0,o=A-a|0,(0|a)<0?(A=0-a|0,i[t>>2]=o,i[n>>2]=A,i[e>>2]=0,a=0):(o=A,A=0),(0|o)<0&&(a=a-o|0,i[e>>2]=a,A=A-o|0,i[n>>2]=A,i[t>>2]=0,o=0),r=a-A|0,f=o-A|0,(0|A)<0?(i[e>>2]=r,i[t>>2]=f,i[n>>2]=0,o=f,f=r,A=0):f=a,(0|(a=(0|A)<(0|(a=(0|o)<(0|f)?o:f))?A:a))<=0||(i[e>>2]=f-a,i[t>>2]=o-a,i[n>>2]=A-a)}function gA(A){var e,r,t,n;r=(n=0|i[(e=(A|=0)+8|0)>>2])-(0|i[A>>2])|0,i[A>>2]=r,A=(0|i[(t=A+4|0)>>2])-n|0,i[t>>2]=A,i[e>>2]=0-(A+r)}function wA(A){var e,r,t=0,n=0,o=0,a=0,f=0;t=0-(n=0|i[(A|=0)>>2])|0,i[A>>2]=t,i[(e=A+8|0)>>2]=0,a=(o=0|i[(r=A+4|0)>>2])+n|0,(0|n)>0?(i[r>>2]=a,i[e>>2]=n,i[A>>2]=0,t=0,o=a):n=0,(0|o)<0?(f=t-o|0,i[A>>2]=f,n=n-o|0,i[e>>2]=n,i[r>>2]=0,a=f-n|0,t=0-n|0,(0|n)<0?(i[A>>2]=a,i[r>>2]=t,i[e>>2]=0,o=t,n=0):(o=0,a=f)):a=t,(0|(t=(0|n)<(0|(t=(0|o)<(0|a)?o:a))?n:t))<=0||(i[A>>2]=a-t,i[r>>2]=o-t,i[e>>2]=n-t)}function pA(A,e,r,t){e|=0,r|=0,t|=0;var o,a=0,f=0,s=0,u=0;if(o=I,I=I+32|0,function(A,e){e|=0;var r=0,t=0,i=0;r=+n[(A=A|0)>>3],t=+l(+r),r=+h(+r),n[e+16>>3]=r,r=+n[A+8>>3],i=t*+l(+r),n[e>>3]=i,r=t*+h(+r),n[e+8>>3]=r}(A|=0,f=o),i[r>>2]=0,a=+fe(15888,f),(s=+fe(15912,f))>2]=1,a=s),(s=+fe(15936,f))>2]=2,a=s),(s=+fe(15960,f))>2]=3,a=s),(s=+fe(15984,f))>2]=4,a=s),(s=+fe(16008,f))>2]=5,a=s),(s=+fe(16032,f))>2]=6,a=s),(s=+fe(16056,f))>2]=7,a=s),(s=+fe(16080,f))>2]=8,a=s),(s=+fe(16104,f))>2]=9,a=s),(s=+fe(16128,f))>2]=10,a=s),(s=+fe(16152,f))>2]=11,a=s),(s=+fe(16176,f))>2]=12,a=s),(s=+fe(16200,f))>2]=13,a=s),(s=+fe(16224,f))>2]=14,a=s),(s=+fe(16248,f))>2]=15,a=s),(s=+fe(16272,f))>2]=16,a=s),(s=+fe(16296,f))>2]=17,a=s),(s=+fe(16320,f))>2]=18,a=s),(s=+fe(16344,f))>2]=19,a=s),(s=+d(+(1-.5*a)))<1e-16)return i[t>>2]=0,i[t+4>>2]=0,i[t+8>>2]=0,i[t+12>>2]=0,void(I=o);if(r=0|i[r>>2],a=+EA((a=+n[16368+(24*r|0)>>3])-+EA(+function(A,e){A|=0;var r=0,t=0,i=0,o=0,a=0;return o=+n[(e=e|0)>>3],t=+l(+o),i=+n[e+8>>3]-+n[A+8>>3],a=t*+h(+i),r=+n[A>>3],+ +p(+a,+(+h(+o)*+l(+r)-+l(+i)*(t*+h(+r))))}(15568+(r<<4)|0,A))),u=0|RA(e)?+EA(a+-.3334731722518321):a,a=+c(+s)/.381966011250105,(0|e)>0){f=0;do{a*=2.6457513110645907,f=f+1|0}while((0|f)!=(0|e))}s=+l(+u)*a,n[t>>3]=s,u=+h(+u)*a,n[t+8>>3]=u,I=o}function BA(A,e,r,t,o){e|=0,r|=0,t|=0,o|=0;var a=0,u=0;if((a=+function(A){var e=0,r=0;return r=+n[(A=A|0)>>3],e=+n[A+8>>3],+ +s(+(r*r+e*e))}(A|=0))<1e-16)return e=15568+(e<<4)|0,i[o>>2]=i[e>>2],i[o+4>>2]=i[e+4>>2],i[o+8>>2]=i[e+8>>2],void(i[o+12>>2]=i[e+12>>2]);if(u=+p(+ +n[A+8>>3],+ +n[A>>3]),(0|r)>0){A=0;do{a/=2.6457513110645907,A=A+1|0}while((0|A)!=(0|r))}t?(a/=3,r=0==(0|RA(r)),a=+w(.381966011250105*(r?a:a/2.6457513110645907))):(a=+w(.381966011250105*a),0|RA(r)&&(u=+EA(u+.3334731722518321))),function(A,e,r,t){A|=0,e=+e,t|=0;var o=0,a=0,s=0,u=0;if((r=+r)<1e-16)return i[t>>2]=i[A>>2],i[t+4>>2]=i[A+4>>2],i[t+8>>2]=i[A+8>>2],void(i[t+12>>2]=i[A+12>>2]);a=e<0?e+6.283185307179586:e,a=e>=6.283185307179586?a+-6.283185307179586:a;do{if(!(a<1e-16)){if(o=+f(+(a+-3.141592653589793))<1e-16,e=+n[A>>3],o){e-=r,n[t>>3]=e,o=t;break}if(s=+l(+r),r=+h(+r),e=s*+h(+e)+ +l(+a)*(r*+l(+e)),e=+g(+((e=e>1?1:e)<-1?-1:e)),n[t>>3]=e,+f(+(e+-1.5707963267948966))<1e-16)return n[t>>3]=1.5707963267948966,void(n[t+8>>3]=0);if(+f(+(e+1.5707963267948966))<1e-16)return n[t>>3]=-1.5707963267948966,void(n[t+8>>3]=0);if(u=+l(+e),a=r*+h(+a)/u,r=+n[A>>3],e=(s-+h(+e)*+h(+r))/+l(+r)/u,s=a>1?1:a,e=e>1?1:e,(e=+n[A+8>>3]+ +p(+(s<-1?-1:s),+(e<-1?-1:e)))>3.141592653589793)do{e+=-6.283185307179586}while(e>3.141592653589793);if(e<-3.141592653589793)do{e+=6.283185307179586}while(e<-3.141592653589793);return void(n[t+8>>3]=e)}e=+n[A>>3]+r,n[t>>3]=e,o=t}while(0);if(+f(+(e+-1.5707963267948966))<1e-16)return n[o>>3]=1.5707963267948966,void(n[t+8>>3]=0);if(+f(+(e+1.5707963267948966))<1e-16)return n[o>>3]=-1.5707963267948966,void(n[t+8>>3]=0);if((e=+n[A+8>>3])>3.141592653589793)do{e+=-6.283185307179586}while(e>3.141592653589793);if(e<-3.141592653589793)do{e+=6.283185307179586}while(e<-3.141592653589793);n[t+8>>3]=e}(15568+(e<<4)|0,+EA(+n[16368+(24*e|0)>>3]-u),a,o)}function bA(A,e,r){e|=0,r|=0;var t,n;t=I,I=I+16|0,K((A|=0)+4|0,n=t),BA(n,0|i[A>>2],e,0,r),I=t}function vA(A,e,r,t,o){A|=0,e|=0,r|=0,t|=0,o|=0;var a,f,s,u,l,h,c,d,g,w,p,B,b,v,m,k,M,y,E,x,D,_,F=0,C=0,P=0,U=0,G=0,S=0;if(_=I,I=I+272|0,U=_+240|0,E=_,x=_+224|0,D=_+208|0,p=_+176|0,B=_+160|0,b=_+192|0,v=_+144|0,m=_+128|0,k=_+112|0,M=_+96|0,y=_+80|0,i[(F=_+256|0)>>2]=e,i[U>>2]=i[A>>2],i[U+4>>2]=i[A+4>>2],i[U+8>>2]=i[A+8>>2],i[U+12>>2]=i[A+12>>2],mA(U,F,E),i[o>>2]=0,(0|(U=t+r+(5==(0|t)&1)|0))<=(0|r))I=_;else{f=x+4|0,s=p+4|0,u=r+5|0,l=16848+((a=0|i[F>>2])<<2)|0,h=16928+(a<<2)|0,c=m+8|0,d=k+8|0,g=M+8|0,w=D+4|0,P=r;A:for(;;){C=E+(((0|P)%5|0)<<4)|0,i[D>>2]=i[C>>2],i[D+4>>2]=i[C+4>>2],i[D+8>>2]=i[C+8>>2],i[D+12>>2]=i[C+12>>2];do{}while(2==(0|kA(D,a,0,1)));if((0|P)>(0|r)&0!=(0|RA(e))){if(i[p>>2]=i[D>>2],i[p+4>>2]=i[D+4>>2],i[p+8>>2]=i[D+8>>2],i[p+12>>2]=i[D+12>>2],K(f,B),t=0|i[p>>2],F=0|i[17008+(80*t|0)+(i[x>>2]<<2)>>2],i[p>>2]=i[18608+(80*t|0)+(20*F|0)>>2],(0|(C=0|i[18608+(80*t|0)+(20*F|0)+16>>2]))>0){A=0;do{oA(s),A=A+1|0}while((0|A)<(0|C))}switch(C=18608+(80*t|0)+(20*F|0)+4|0,i[b>>2]=i[C>>2],i[b+4>>2]=i[C+4>>2],i[b+8>>2]=i[C+8>>2],$(b,3*(0|i[l>>2])|0),X(s,b,s),J(s),K(s,v),G=+(0|i[h>>2]),n[m>>3]=3*G,n[c>>3]=0,S=-1.5*G,n[k>>3]=S,n[d>>3]=2.598076211353316*G,n[M>>3]=S,n[g>>3]=-2.598076211353316*G,0|i[17008+(80*(0|i[p>>2])|0)+(i[D>>2]<<2)>>2]){case 1:A=k,t=m;break;case 3:A=M,t=k;break;case 2:A=m,t=M;break;default:A=12;break A}oe(B,v,t,A,y),BA(y,0|i[p>>2],a,1,o+8+(i[o>>2]<<4)|0),i[o>>2]=1+(0|i[o>>2])}if((0|P)<(0|u)&&(K(w,p),BA(p,0|i[D>>2],a,1,o+8+(i[o>>2]<<4)|0),i[o>>2]=1+(0|i[o>>2])),i[x>>2]=i[D>>2],i[x+4>>2]=i[D+4>>2],i[x+8>>2]=i[D+8>>2],i[x+12>>2]=i[D+12>>2],(0|(P=P+1|0))>=(0|U)){A=3;break}}3!=(0|A)?12==(0|A)&&Q(22474,22521,581,22531):I=_}}function mA(A,e,r){A|=0,e|=0,r|=0;var t,n=0,o=0,a=0,f=0,s=0;t=I,I=I+128|0,o=t,f=20208,s=(a=n=t+64|0)+60|0;do{i[a>>2]=i[f>>2],a=a+4|0,f=f+4|0}while((0|a)<(0|s));f=20272,s=(a=o)+60|0;do{i[a>>2]=i[f>>2],a=a+4|0,f=f+4|0}while((0|a)<(0|s));n=(s=0==(0|RA(0|i[e>>2])))?n:o,uA(o=A+4|0),lA(o),0|RA(0|i[e>>2])&&(iA(o),i[e>>2]=1+(0|i[e>>2])),i[r>>2]=i[A>>2],X(o,n,e=r+4|0),J(e),i[r+16>>2]=i[A>>2],X(o,n+12|0,e=r+20|0),J(e),i[r+32>>2]=i[A>>2],X(o,n+24|0,e=r+36|0),J(e),i[r+48>>2]=i[A>>2],X(o,n+36|0,e=r+52|0),J(e),i[r+64>>2]=i[A>>2],X(o,n+48|0,r=r+68|0),J(r),I=t}function kA(A,e,r,t){r|=0,t|=0;var n,o,a,f,s,u,l=0,h=0,c=0,d=0,g=0;if(u=I,I=I+32|0,s=u+12|0,o=u,g=(A|=0)+4|0,d=0|i[16928+((e|=0)<<2)>>2],d=(f=0!=(0|t))?3*d|0:d,l=0|i[g>>2],n=0|i[(a=A+8|0)>>2],f){if((0|(l=n+l+(t=0|i[(h=A+12|0)>>2])|0))==(0|d))return I=u,0|(g=1);c=h}else l=n+l+(t=0|i[(c=A+12|0)>>2])|0;if((0|l)<=(0|d))return I=u,0|(g=0);do{if((0|t)>0){if(t=0|i[A>>2],(0|n)>0){h=18608+(80*t|0)+60|0,t=A;break}t=18608+(80*t|0)+40|0,r?(Z(s,d,0,0),q(g,s,o),aA(o),X(o,s,g),h=t,t=A):(h=t,t=A)}else h=18608+(80*(0|i[A>>2])|0)+20|0,t=A}while(0);if(i[t>>2]=i[h>>2],(0|i[(l=h+16|0)>>2])>0){t=0;do{oA(g),t=t+1|0}while((0|t)<(0|i[l>>2]))}return A=h+4|0,i[s>>2]=i[A>>2],i[s+4>>2]=i[A+4>>2],i[s+8>>2]=i[A+8>>2],e=0|i[16848+(e<<2)>>2],$(s,f?3*e|0:e),X(g,s,g),J(g),t=f&&((0|i[a>>2])+(0|i[g>>2])+(0|i[c>>2])|0)==(0|d)?1:2,I=u,0|(g=t)}function MA(A,e){A|=0,e|=0;var r=0;do{r=0|kA(A,e,0,1)}while(2==(0|r));return 0|r}function QA(A,e,r,t,o){A|=0,e|=0,r|=0,t|=0,o|=0;var a,f,s,u,l,h,c,d,g,w,p,B,b,v,m,k,M,y,E=0,x=0,D=0,_=0,F=0;if(y=I,I=I+240|0,v=y+208|0,m=y,k=y+192|0,M=y+176|0,g=y+160|0,w=y+144|0,p=y+128|0,B=y+112|0,b=y+96|0,i[(E=y+224|0)>>2]=e,i[v>>2]=i[A>>2],i[v+4>>2]=i[A+4>>2],i[v+8>>2]=i[A+8>>2],i[v+12>>2]=i[A+12>>2],yA(v,E,m),i[o>>2]=0,(0|(d=t+r+(6==(0|t)&1)|0))<=(0|r))I=y;else{f=r+6|0,s=16928+((a=0|i[E>>2])<<2)|0,u=w+8|0,l=p+8|0,h=B+8|0,c=k+4|0,x=0,D=r,t=-1;A:for(;;){if(A=m+((E=(0|D)%6|0)<<4)|0,i[k>>2]=i[A>>2],i[k+4>>2]=i[A+4>>2],i[k+8>>2]=i[A+8>>2],i[k+12>>2]=i[A+12>>2],A=x,x=0|kA(k,a,0,1),(0|D)>(0|r)&0!=(0|RA(e))&&(1!=(0|A)&&(0|i[k>>2])!=(0|t))){switch(K(m+(((E+5|0)%6|0)<<4)+4|0,M),K(m+(E<<4)+4|0,g),_=+(0|i[s>>2]),n[w>>3]=3*_,n[u>>3]=0,F=-1.5*_,n[p>>3]=F,n[l>>3]=2.598076211353316*_,n[B>>3]=F,n[h>>3]=-2.598076211353316*_,E=0|i[v>>2],0|i[17008+(80*E|0)+(((0|t)==(0|E)?0|i[k>>2]:t)<<2)>>2]){case 1:A=p,t=w;break;case 3:A=B,t=p;break;case 2:A=w,t=B;break;default:A=8;break A}oe(M,g,t,A,b),0|ae(M,b)||0|ae(g,b)||(BA(b,0|i[v>>2],a,1,o+8+(i[o>>2]<<4)|0),i[o>>2]=1+(0|i[o>>2]))}if((0|D)<(0|f)&&(K(c,M),BA(M,0|i[k>>2],a,1,o+8+(i[o>>2]<<4)|0),i[o>>2]=1+(0|i[o>>2])),(0|(D=D+1|0))>=(0|d)){A=3;break}t=0|i[k>>2]}3!=(0|A)?8==(0|A)&&Q(22557,22521,746,22602):I=y}}function yA(A,e,r){A|=0,e|=0,r|=0;var t,n=0,o=0,a=0,f=0,s=0;t=I,I=I+160|0,o=t,f=20336,s=(a=n=t+80|0)+72|0;do{i[a>>2]=i[f>>2],a=a+4|0,f=f+4|0}while((0|a)<(0|s));f=20416,s=(a=o)+72|0;do{i[a>>2]=i[f>>2],a=a+4|0,f=f+4|0}while((0|a)<(0|s));n=(s=0==(0|RA(0|i[e>>2])))?n:o,uA(o=A+4|0),lA(o),0|RA(0|i[e>>2])&&(iA(o),i[e>>2]=1+(0|i[e>>2])),i[r>>2]=i[A>>2],X(o,n,e=r+4|0),J(e),i[r+16>>2]=i[A>>2],X(o,n+12|0,e=r+20|0),J(e),i[r+32>>2]=i[A>>2],X(o,n+24|0,e=r+36|0),J(e),i[r+48>>2]=i[A>>2],X(o,n+36|0,e=r+52|0),J(e),i[r+64>>2]=i[A>>2],X(o,n+48|0,e=r+68|0),J(e),i[r+80>>2]=i[A>>2],X(o,n+60|0,r=r+84|0),J(r),I=t}function EA(A){var e;return e=(A=+A)<0?A+6.283185307179586:A,+(A>=6.283185307179586?e+-6.283185307179586:e)}function xA(A,e){return e|=0,+f(+(+n[(A|=0)>>3]-+n[e>>3]))<17453292519943298e-27?0|(e=+f(+(+n[A+8>>3]-+n[e+8>>3]))<17453292519943298e-27):0|(e=0)}function DA(A,e){A|=0;var r,t,i,o=0;return t=+n[(e|=0)>>3],r=+n[A>>3],o=(i=+h(.5*(t-r)))*i+(o=+h(.5*(+n[e+8>>3]-+n[A+8>>3])))*(+l(+t)*+l(+r)*o),2*+p(+ +s(+o),+ +s(+(1-o)))*6371.007180918475}function _A(A,e,r){A|=0,r|=0;var t,i,o,a,f=0,u=0,d=0,g=0,B=0,b=0;return b=+n[(e|=0)>>3],o=+n[A>>3],B=+h(.5*(b-o)),d=+n[e+8>>3],i=+n[A+8>>3],g=+h(.5*(d-i)),t=+l(+o),a=+l(+b),g=2*+p(+ +s(+(g=B*B+g*(a*t*g))),+ +s(+(1-g))),B=+n[r>>3],b=+h(.5*(B-b)),f=+n[r+8>>3],d=+h(.5*(f-d)),u=+l(+B),d=2*+p(+ +s(+(d=b*b+d*(a*u*d))),+ +s(+(1-d))),B=+h(.5*(o-B)),f=+h(.5*(i-f)),f=2*+p(+ +s(+(f=B*B+f*(t*u*f))),+ +s(+(1-f))),4*+w(+ +s(+ +c(.5*(u=.5*(g+d+f)))*+c(.5*(u-g))*+c(.5*(u-d))*+c(.5*(u-f))))}function IA(A,e){return e=0|Qe(0|(A|=0),0|(e|=0),45),M(),127&e|0}function FA(A,e){var r=0,t=0,i=0,n=0,o=0,a=0;if(!(!0&134217728==(-16777216&(e|=0)|0)))return 0|(e=0);if(o=0|Qe(0|(A|=0),0|e,45),M(),(o&=127)>>>0>121)return 0|(e=0);r=0|Qe(0|A,0|e,52),M(),r&=15;do{if(0|r){for(i=1,t=0;;){if(n=0|Qe(0|A,0|e,3*(15-i|0)|0),M(),0!=(0|(n&=7))&(1^t)){if(1==(0|n)&0!=(0|S(o))){a=0,t=13;break}t=1}if(7==(0|n)){a=0,t=13;break}if(!(i>>>0>>0)){t=9;break}i=i+1|0}if(9==(0|t)){if(15!=(0|r))break;return 0|(a=1)}if(13==(0|t))return 0|a}}while(0);for(;;){if(a=0|Qe(0|A,0|e,3*(14-r|0)|0),M(),!(7==(7&a|0)&!0)){a=0,t=13;break}if(!(r>>>0<14)){a=1,t=13;break}r=r+1|0}return 13==(0|t)?0|a:0}function CA(A,e,r){r|=0;var t=0,i=0;if(t=0|Qe(0|(A|=0),0|(e|=0),52),M(),(0|(t&=15))>=(0|r)){if((0|t)!=(0|r))if(r>>>0<=15){if(A|=i=0|ye(0|r,0,52),e=0|M()|-15728641&e,(0|t)>(0|r))do{i=0|ye(7,0,3*(14-r|0)|0),r=r+1|0,A|=i,e=0|M()|e}while((0|r)<(0|t))}else e=0,A=0}else e=0,A=0;return k(0|e),0|A}function PA(A,e,r,t){r|=0,t|=0;var n,o=0,a=0,f=0,s=0,u=0,l=0;if(f=0|Qe(0|(A|=0),0|(e|=0),52),M(),(0|r)<16&(0|(f&=15))<=(0|r)){if((0|f)==(0|r))return i[(r=t)>>2]=A,void(i[r+4>>2]=e);if(n=(0|(u=0|ee(7,r-f|0)))/7|0,s=0|Qe(0|A,0|e,45),M(),0|S(127&s)){A:do{if(f)for(a=1;;){if(o=0|Qe(0|A,0|e,3*(15-a|0)|0),M(),0|(o&=7))break A;if(!(a>>>0>>0)){o=0;break}a=a+1|0}else o=0}while(0);a=0==(0|o)}else a=0;if(l=0|ye(f+1|0,0,52),o=0|M()|-15728641&e,PA(e=(l|A)&~(e=0|ye(7,0,0|(s=3*(14-f|0)|0))),f=o&~(0|M()),r,t),o=t+(n<<3)|0,!a)return PA((l=0|ye(1,0,0|s))|e,0|M()|f,r,o),l=o+(n<<3)|0,PA((u=0|ye(2,0,0|s))|e,0|M()|f,r,l),l=l+(n<<3)|0,PA((u=0|ye(3,0,0|s))|e,0|M()|f,r,l),l=l+(n<<3)|0,PA((u=0|ye(4,0,0|s))|e,0|M()|f,r,l),l=l+(n<<3)|0,PA((u=0|ye(5,0,0|s))|e,0|M()|f,r,l),void PA((u=0|ye(6,0,0|s))|e,0|M()|f,r,l+(n<<3)|0);a=o+(n<<3)|0,(0|u)>6&&(_e(0|o,0,(l=(a>>>0>(u=o+8|0)>>>0?a:u)+-1+(0-o)|0)+8&-8|0),o=u+(l>>>3<<3)|0),PA((l=0|ye(2,0,0|s))|e,0|M()|f,r,o),l=o+(n<<3)|0,PA((u=0|ye(3,0,0|s))|e,0|M()|f,r,l),l=l+(n<<3)|0,PA((u=0|ye(4,0,0|s))|e,0|M()|f,r,l),l=l+(n<<3)|0,PA((u=0|ye(5,0,0|s))|e,0|M()|f,r,l),PA((u=0|ye(6,0,0|s))|e,0|M()|f,r,l+(n<<3)|0)}}function UA(A,e){var r=0,t=0,i=0;if(i=0|Qe(0|(A|=0),0|(e|=0),45),M(),!(0|S(127&i)))return 0|(i=0);i=0|Qe(0|A,0|e,52),M(),i&=15;A:do{if(i)for(t=1;;){if(r=0|Qe(0|A,0|e,3*(15-t|0)|0),M(),0|(r&=7))break A;if(!(t>>>0>>0)){r=0;break}t=t+1|0}else r=0}while(0);return 0|(i=0==(0|r)&1)}function GA(A,e){var r=0,t=0,i=0;if(i=0|Qe(0|(A|=0),0|(e|=0),52),M(),!(i&=15))return 0|(i=0);for(t=1;;){if(r=0|Qe(0|A,0|e,3*(15-t|0)|0),M(),0|(r&=7)){t=5;break}if(!(t>>>0>>0)){r=0,t=5;break}t=t+1|0}return 5==(0|t)?0|r:0}function SA(A,e){var r=0,t=0,i=0,n=0,o=0,a=0,f=0;if(f=0|Qe(0|(A|=0),0|(e|=0),52),M(),!(f&=15))return f=A,k(0|(a=e)),0|f;for(a=1,r=0;;){t=0|ye(7,0,0|(n=3*(15-a|0)|0)),i=0|M(),o=0|Qe(0|A,0|e,0|n),M(),A=(n=0|ye(0|fA(7&o),0,0|n))|A&~t,e=(o=0|M())|e&~i;A:do{if(!r)if(0==(n&t|0)&0==(o&i|0))r=0;else if(t=0|Qe(0|A,0|e,52),M(),t&=15){r=1;e:for(;;){switch(o=0|Qe(0|A,0|e,3*(15-r|0)|0),M(),7&o){case 1:break e;case 0:break;default:r=1;break A}if(!(r>>>0>>0)){r=1;break A}r=r+1|0}for(r=1;;){if(i=0|Qe(0|A,0|e,0|(o=3*(15-r|0)|0)),M(),n=0|ye(7,0,0|o),e&=~(0|M()),A=A&~n|(o=0|ye(0|fA(7&i),0,0|o)),e=0|e|M(),!(r>>>0>>0)){r=1;break}r=r+1|0}}else r=1}while(0);if(!(a>>>0>>0))break;a=a+1|0}return k(0|e),0|A}function TA(A,e){var r=0,t=0,i=0,n=0,o=0;if(t=0|Qe(0|(A|=0),0|(e|=0),52),M(),!(t&=15))return t=A,k(0|(r=e)),0|t;for(r=1;o=0|Qe(0|A,0|e,0|(n=3*(15-r|0)|0)),M(),i=0|ye(7,0,0|n),e&=~(0|M()),A=(n=0|ye(0|fA(7&o),0,0|n))|A&~i,e=0|M()|e,r>>>0>>0;)r=r+1|0;return k(0|e),0|A}function VA(A,e){var r=0,t=0,i=0,n=0,o=0,a=0,f=0;if(f=0|Qe(0|(A|=0),0|(e|=0),52),M(),!(f&=15))return f=A,k(0|(a=e)),0|f;for(a=1,r=0;;){t=0|ye(7,0,0|(n=3*(15-a|0)|0)),i=0|M(),o=0|Qe(0|A,0|e,0|n),M(),A=(n=0|ye(0|sA(7&o),0,0|n))|A&~t,e=(o=0|M())|e&~i;A:do{if(!r)if(0==(n&t|0)&0==(o&i|0))r=0;else if(t=0|Qe(0|A,0|e,52),M(),t&=15){r=1;e:for(;;){switch(o=0|Qe(0|A,0|e,3*(15-r|0)|0),M(),7&o){case 1:break e;case 0:break;default:r=1;break A}if(!(r>>>0>>0)){r=1;break 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vA(t,o,0,5,r),void(I=i)}}while(0);QA(t,o,0,6,r),I=i}function NA(A,e){e|=0;var r,t=0,n=0,o=0,a=0,f=0,s=0;if(ye(0|(A|=0),0,52),r=134225919|M(),(0|A)<1){n=0,t=0;do{0|S(n)&&(ye(0|n,0,45),f=0|r|M(),i[(A=e+(t<<3)|0)>>2]=-1,i[A+4>>2]=f,t=t+1|0),n=n+1|0}while(122!=(0|n))}else{f=0,t=0;do{if(0|S(f)){for(ye(0|f,0,45),n=1,o=-1,a=0|r|M();o&=~(s=0|ye(7,0,3*(15-n|0)|0)),a&=~(0|M()),(0|n)!=(0|A);)n=n+1|0;i[(s=e+(t<<3)|0)>>2]=o,i[s+4>>2]=a,t=t+1|0}f=f+1|0}while(122!=(0|f))}}function ZA(A,e,r,t){var n,o=0,a=0,f=0,s=0,u=0;if(n=I,I=I+64|0,f=n,(0|(A|=0))==(0|(r|=0))&(0|(e|=0))==(0|(t|=0))|!1|134217728!=(2013265920&e|0)|!1|134217728!=(2013265920&t|0))return I=n,0|(f=0);if(o=0|Qe(0|A,0|e,52),M(),o&=15,a=0|Qe(0|r,0|t,52),M(),(0|o)!=(15&a|0))return I=n,0|(f=0);if(a=o+-1|0,o>>>0>1&&(u=0|CA(A,e,a),s=0|M(),(0|u)==(0|(a=0|CA(r,t,a)))&(0|s)==(0|M()))){if(o=0|Qe(0|A,0|e,0|(a=3*(15^o)|0)),M(),o&=7,a=0|Qe(0|r,0|t,0|a),M(),0==(0|o)|0==(0|(a&=7)))return I=n,0|(u=1);if((0|i[21136+(o<<2)>>2])==(0|a))return I=n,0|(u=1);if((0|i[21168+(o<<2)>>2])==(0|a))return I=n,0|(u=1)}a=(o=f)+56|0;do{i[o>>2]=0,o=o+4|0}while((0|o)<(0|a));return F(A,e,1,f),o=(0|i[(u=f)>>2])==(0|r)&&(0|i[u+4>>2])==(0|t)||(0|i[(u=f+8|0)>>2])==(0|r)&&(0|i[u+4>>2])==(0|t)||(0|i[(u=f+16|0)>>2])==(0|r)&&(0|i[u+4>>2])==(0|t)||(0|i[(u=f+24|0)>>2])==(0|r)&&(0|i[u+4>>2])==(0|t)||(0|i[(u=f+32|0)>>2])==(0|r)&&(0|i[u+4>>2])==(0|t)||(0|i[(u=f+40|0)>>2])==(0|r)&&(0|i[u+4>>2])==(0|t)?1:1&((0|i[(o=f+48|0)>>2])==(0|r)?(0|i[o+4>>2])==(0|t):0),I=n,0|(u=o)}function WA(A,e,r){r|=0;var t,n,o,a,f=0;if(o=I,I=I+16|0,n=o,f=0|Qe(0|(A|=0),0|(e|=0),56),M(),-1==(0|(e=0|function(A,e,r){r|=0;var t=0,n=0;if(t=0|UA(A=A|0,e=e|0),(r+-1|0)>>>0>5)return 0|(r=-1);if(1==(0|r)&(n=0!=(0|t)))return 0|(r=-1);return t=0|function(A,e){var r=0,t=0,n=0,o=0,a=0,f=0,s=0,u=0;if(u=I,I=I+32|0,o=u,YA(A=A|0,e=e|0,n=u+16|0),a=0|IA(A,e),s=0|GA(A,e),function(A,e){A=7728+(28*(A|=0)|0)|0,i[(e|=0)>>2]=i[A>>2],i[e+4>>2]=i[A+4>>2],i[e+8>>2]=i[A+8>>2],i[e+12>>2]=i[A+12>>2]}(a,o),e=0|function(A,e){A|=0;var r=0,t=0;if((e|=0)>>>0>20)return-1;do{if((0|i[11152+(216*e|0)>>2])!=(0|A))if((0|i[11152+(216*e|0)+8>>2])!=(0|A))if((0|i[11152+(216*e|0)+16>>2])!=(0|A))if((0|i[11152+(216*e|0)+24>>2])!=(0|A))if((0|i[11152+(216*e|0)+32>>2])!=(0|A))if((0|i[11152+(216*e|0)+40>>2])!=(0|A))if((0|i[11152+(216*e|0)+48>>2])!=(0|A))if((0|i[11152+(216*e|0)+56>>2])!=(0|A))if((0|i[11152+(216*e|0)+64>>2])!=(0|A))if((0|i[11152+(216*e|0)+72>>2])!=(0|A))if((0|i[11152+(216*e|0)+80>>2])!=(0|A))if((0|i[11152+(216*e|0)+88>>2])!=(0|A))if((0|i[11152+(216*e|0)+96>>2])!=(0|A))if((0|i[11152+(216*e|0)+104>>2])!=(0|A))if((0|i[11152+(216*e|0)+112>>2])!=(0|A))if((0|i[11152+(216*e|0)+120>>2])!=(0|A))if((0|i[11152+(216*e|0)+128>>2])!=(0|A)){if((0|i[11152+(216*e|0)+136>>2])!=(0|A)){if((0|i[11152+(216*e|0)+144>>2])==(0|A)){A=0,r=2,t=0;break}if((0|i[11152+(216*e|0)+152>>2])==(0|A)){A=0,r=2,t=1;break}if((0|i[11152+(216*e|0)+160>>2])==(0|A)){A=0,r=2,t=2;break}if((0|i[11152+(216*e|0)+168>>2])==(0|A)){A=1,r=2,t=0;break}if((0|i[11152+(216*e|0)+176>>2])==(0|A)){A=1,r=2,t=1;break}if((0|i[11152+(216*e|0)+184>>2])==(0|A)){A=1,r=2,t=2;break}if((0|i[11152+(216*e|0)+192>>2])==(0|A)){A=2,r=2,t=0;break}if((0|i[11152+(216*e|0)+200>>2])==(0|A)){A=2,r=2,t=1;break}if((0|i[11152+(216*e|0)+208>>2])==(0|A)){A=2,r=2,t=2;break}return-1}A=2,r=1,t=2}else A=2,r=1,t=1;else A=2,r=1,t=0;else A=1,r=1,t=2;else A=1,r=1,t=1;else A=1,r=1,t=0;else A=0,r=1,t=2;else A=0,r=1,t=1;else A=0,r=1,t=0;else A=2,r=0,t=2;else A=2,r=0,t=1;else A=2,r=0,t=0;else A=1,r=0,t=2;else A=1,r=0,t=1;else A=1,r=0,t=0;else A=0,r=0,t=2;else A=0,r=0,t=1;else A=0,r=0,t=0}while(0);return 0|i[11152+(216*e|0)+(72*r|0)+(24*A|0)+(t<<3)+4>>2]}(a,0|i[n>>2]),!(0|S(a)))return I=u,0|(s=e);switch(0|a){case 4:A=0,r=14;break;case 14:A=1,r=14;break;case 24:A=2,r=14;break;case 38:A=3,r=14;break;case 49:A=4,r=14;break;case 58:A=5,r=14;break;case 63:A=6,r=14;break;case 72:A=7,r=14;break;case 83:A=8,r=14;break;case 97:A=9,r=14;break;case 107:A=10,r=14;break;case 117:A=11,r=14;break;default:f=0,t=0}14==(0|r)&&(f=0|i[22096+(24*A|0)+8>>2],t=0|i[22096+(24*A|0)+16>>2]);(0|(A=0|i[n>>2]))!=(0|i[o>>2])&&(a=0|T(a))|(0|(A=0|i[n>>2]))==(0|t)&&(e=(e+1|0)%6|0);if(3==(0|s)&(0|A)==(0|t))return I=u,0|(s=(e+5|0)%6|0);if(!(5==(0|s)&(0|A)==(0|f)))return I=u,0|(s=e);return I=u,0|(s=(e+1|0)%6|0)}(A,e),n?0|(r=(5-t+(0|i[22384+(r<<2)>>2])|0)%5|0):0|(r=(6-t+(0|i[22416+(r<<2)>>2])|0)%6|0)}(t=(a=!0&268435456==(2013265920&e|0))?A:0,A=a?-2130706433&e|134217728:0,7&f))))return i[r>>2]=0,void(I=o);YA(t,A,n),f=0|Qe(0|t,0|A,52),M(),f&=15,0|UA(t,A)?vA(n,f,e,2,r):QA(n,f,e,2,r),I=o}function JA(A){A|=0;var e,r,t=0;return(e=0|be(1,12))||Q(22691,22646,49,22704),0|(t=0|i[(r=A+4|0)>>2])?(i[(t=t+8|0)>>2]=e,i[r>>2]=e,0|e):(0|i[A>>2]&&Q(22721,22646,61,22744),i[(t=A)>>2]=e,i[r>>2]=e,0|e)}function KA(A,e){A|=0,e|=0;var r,t;return(t=0|pe(24))||Q(22758,22646,78,22772),i[t>>2]=i[e>>2],i[t+4>>2]=i[e+4>>2],i[t+8>>2]=i[e+8>>2],i[t+12>>2]=i[e+12>>2],i[t+16>>2]=0,0|(r=0|i[(e=A+4|0)>>2])?(i[r+16>>2]=t,i[e>>2]=t,0|t):(0|i[A>>2]&&Q(22787,22646,82,22772),i[A>>2]=t,i[e>>2]=t,0|t)}function XA(A){var e,r,t=0,o=0,a=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0,m=0,k=0,M=0,y=0,E=0,x=0,D=0,_=0,I=0,F=0,C=0,P=0,U=0,G=0,S=0;if(0|i[(s=(A|=0)+8|0)>>2])return 0|(S=1);if(!(a=0|i[A>>2]))return 0|(S=0);t=a,o=0;do{o=o+1|0,t=0|i[t+8>>2]}while(0!=(0|t));if(o>>>0<2)return 0|(S=0);(r=0|pe(o<<2))||Q(22807,22646,317,22826),(e=0|pe(o<<5))||Q(22848,22646,321,22826),i[A>>2]=0,i[(D=A+4|0)>>2]=0,i[s>>2]=0,o=0,U=0,x=0,w=0;A:for(;;){if(g=0|i[a>>2]){u=0,l=g;do{if(c=+n[l+8>>3],t=l,l=0|i[l+16>>2],h=+n[(s=(d=0==(0|l))?g:l)+8>>3],+f(+(c-h))>3.141592653589793){S=14;break}u+=(h-c)*(+n[t>>3]+ +n[s>>3])}while(!d);if(14==(0|S)){S=0,u=0,t=g;do{E=+n[t+8>>3],C=0|i[(P=t+16|0)>>2],y=+n[(C=0==(0|C)?g:C)+8>>3],u+=(+n[t>>3]+ +n[C>>3])*((y<0?y+6.283185307179586:y)-(E<0?E+6.283185307179586:E)),t=0|i[(0==(0|t)?a:P)>>2]}while(0!=(0|t))}u>0?(i[r+(U<<2)>>2]=a,U=U+1|0,s=x,t=w):S=19}else S=19;if(19==(0|S)){S=0;do{if(!o){if(w){s=D,l=w+8|0,t=a,o=A;break}if(0|i[A>>2]){S=27;break A}s=D,l=A,t=a,o=A;break}if(0|i[(t=o+8|0)>>2]){S=21;break A}if(!(o=0|be(1,12))){S=23;break A}i[t>>2]=o,s=o+4|0,l=o,t=w}while(0);if(i[l>>2]=a,i[s>>2]=a,l=e+(x<<5)|0,d=0|i[a>>2]){for(n[(g=e+(x<<5)+8|0)>>3]=17976931348623157e292,n[(w=e+(x<<5)+24|0)>>3]=17976931348623157e292,n[l>>3]=-17976931348623157e292,n[(p=e+(x<<5)+16|0)>>3]=-17976931348623157e292,k=17976931348623157e292,M=-17976931348623157e292,s=0,B=d,c=17976931348623157e292,v=17976931348623157e292,m=-17976931348623157e292,h=-17976931348623157e292;u=+n[B>>3],E=+n[B+8>>3],B=0|i[B+16>>2],y=+n[((b=0==(0|B))?d:B)+8>>3],u>3]=u,c=u),E>3]=E,v=E),u>m?n[l>>3]=u:u=m,E>h&&(n[p>>3]=E,h=E),k=E>0&EM?E:M,s|=+f(+(E-y))>3.141592653589793,!b;)m=u;s&&(n[p>>3]=M,n[w>>3]=k)}else i[l>>2]=0,i[l+4>>2]=0,i[l+8>>2]=0,i[l+12>>2]=0,i[l+16>>2]=0,i[l+20>>2]=0,i[l+24>>2]=0,i[l+28>>2]=0;s=x+1|0}if(a=0|i[(P=a+8|0)>>2],i[P>>2]=0,!a){S=45;break}x=s,w=t}if(21==(0|S))Q(22624,22646,35,22658);else if(23==(0|S))Q(22678,22646,37,22658);else if(27==(0|S))Q(22721,22646,61,22744);else if(45==(0|S)){A:do{if((0|U)>0){for(P=0==(0|s),F=s<<2,C=0==(0|A),I=0,t=0;;){if(_=0|i[r+(I<<2)>>2],P)S=73;else{if(!(x=0|pe(F))){S=50;break}if(!(D=0|pe(F))){S=52;break}e:do{if(C)o=0;else{for(s=0,o=0,l=A;a=e+(s<<5)|0,0|qA(0|i[l>>2],a,0|i[_>>2])?(i[x+(o<<2)>>2]=l,i[D+(o<<2)>>2]=a,b=o+1|0):b=o,l=0|i[l+8>>2];)s=s+1|0,o=b;if((0|b)>0)if(a=0|i[x>>2],1==(0|b))o=a;else for(p=0,B=-1,o=a,w=a;;){for(d=0|i[w>>2],a=0,l=0;g=(0|(s=0|i[i[x+(l<<2)>>2]>>2]))==(0|d)?a:a+(1&(0|qA(s,0|i[D+(l<<2)>>2],0|i[d>>2])))|0,(0|(l=l+1|0))!=(0|b);)a=g;if(o=(s=(0|g)>(0|B))?w:o,(0|(a=p+1|0))==(0|b))break e;p=a,B=s?g:B,w=0|i[x+(a<<2)>>2]}else o=0}}while(0);if(Be(x),Be(D),o){if(a=0|i[(s=o+4|0)>>2])o=a+8|0;else if(0|i[o>>2]){S=70;break}i[o>>2]=_,i[s>>2]=_}else S=73}if(73==(0|S)){if(S=0,0|(t=0|i[_>>2]))do{D=t,t=0|i[t+16>>2],Be(D)}while(0!=(0|t));Be(_),t=2}if((0|(I=I+1|0))>=(0|U)){G=t;break A}}50==(0|S)?Q(22863,22646,249,22882):52==(0|S)?Q(22901,22646,252,22882):70==(0|S)&&Q(22721,22646,61,22744)}else G=0}while(0);return Be(r),Be(e),0|(S=G)}return 0}function qA(A,e,r){A|=0;var t,o=0,a=0,f=0,s=0,u=0,l=0,h=0;if(!(0|O(e|=0,r|=0)))return 0|(A=0);if(e=0|Y(e),t=+n[r>>3],o=e&(o=+n[r+8>>3])<0?o+6.283185307179586:o,!(A=0|i[A>>2]))return 0|(A=0);if(e){e=0,r=A;A:for(;;){for(;s=+n[r>>3],l=+n[r+8>>3],h=0|i[(r=r+16|0)>>2],f=+n[(h=0==(0|h)?A:h)>>3],a=+n[h+8>>3],s>f?(u=s,s=l):(u=f,f=s,s=a,a=l),tu;)if(!(r=0|i[r>>2])){r=22;break A}if(o=(s=s<0?s+6.283185307179586:s)==o|(l=a<0?a+6.283185307179586:a)==o?o+-2220446049250313e-31:o,((l+=(t-f)/(u-f)*(s-l))<0?l+6.283185307179586:l)>o&&(e^=1),!(r=0|i[r>>2])){r=22;break}}if(22==(0|r))return 0|e}else{e=0,r=A;A:for(;;){for(;s=+n[r>>3],l=+n[r+8>>3],h=0|i[(r=r+16|0)>>2],f=+n[(h=0==(0|h)?A:h)>>3],a=+n[h+8>>3],s>f?(u=s,s=l):(u=f,f=s,s=a,a=l),tu;)if(!(r=0|i[r>>2])){r=22;break A}if(a+(t-f)/(u-f)*(s-a)>(o=s==o|a==o?o+-2220446049250313e-31:o)&&(e^=1),!(r=0|i[r>>2])){r=22;break}}if(22==(0|r))return 0|e}return 0}function $A(A,e,r,n,o){r|=0,n|=0,o|=0;var a,f,s,u,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0;if(u=I,I=I+32|0,v=u+16|0,s=u,l=0|Qe(0|(A|=0),0|(e|=0),52),M(),l&=15,p=0|Qe(0|r,0|n,52),M(),(0|l)!=(15&p|0))return I=u,0|(v=1);if(g=0|Qe(0|A,0|e,45),M(),g&=127,w=0|Qe(0|r,0|n,45),M(),p=(0|g)!=(0|(w&=127))){if(7==(0|(c=0|z(g,w))))return I=u,0|(v=2);7==(0|(d=0|z(w,g)))?Q(22925,22949,151,22959):(B=c,h=d)}else B=0,h=0;a=0|S(g),f=0|S(w),i[v>>2]=0,i[v+4>>2]=0,i[v+8>>2]=0,i[v+12>>2]=0;do{if(B){if(c=(0|(w=0|i[4304+(28*g|0)+(B<<2)>>2]))>0,f)if(c){g=0,d=r,c=n;do{d=0|VA(d,c),c=0|M(),1==(0|(h=0|sA(h)))&&(h=0|sA(1)),g=g+1|0}while((0|g)!=(0|w));w=h,g=d,d=c}else w=h,g=r,d=n;else if(c){g=0,d=r,c=n;do{d=0|HA(d,c),c=0|M(),h=0|sA(h),g=g+1|0}while((0|g)!=(0|w));w=h,g=d,d=c}else w=h,g=r,d=n;if(zA(g,d,v),p||Q(22972,22949,181,22959),(c=0!=(0|a))&(h=0!=(0|f))&&Q(22999,22949,182,22959),c){if(h=0|GA(A,e),0|t[22032+(7*h|0)+B>>0]){l=3;break}g=d=0|i[21200+(28*h|0)+(B<<2)>>2],b=26}else if(h){if(h=0|GA(g,d),0|t[22032+(7*h|0)+w>>0]){l=4;break}g=0,d=0|i[21200+(28*w|0)+(h<<2)>>2],b=26}else h=0;if(26==(0|b))if((0|d)<=-1&&Q(23030,22949,212,22959),(0|g)<=-1&&Q(23053,22949,213,22959),(0|d)>0){c=v+4|0,h=0;do{aA(c),h=h+1|0}while((0|h)!=(0|d));h=g}else h=g;if(i[s>>2]=0,i[s+4>>2]=0,i[s+8>>2]=0,nA(s,B),0|l)for(;0|RA(l)?tA(s):iA(s),(0|l)>1;)l=l+-1|0;if((0|h)>0){l=0;do{aA(s),l=l+1|0}while((0|l)!=(0|h))}X(b=v+4|0,s,b),J(b),b=50}else if(zA(r,n,v),0!=(0|a)&0!=(0|f))if((0|w)!=(0|g)&&Q(23077,22949,243,22959),h=0|GA(A,e),l=0|GA(r,n),0|t[22032+(7*h|0)+l>>0])l=5;else if((0|(h=0|i[21200+(28*h|0)+(l<<2)>>2]))>0){c=v+4|0,l=0;do{aA(c),l=l+1|0}while((0|l)!=(0|h));b=50}else b=50;else b=50}while(0);return 50==(0|b)&&(l=v+4|0,i[o>>2]=i[l>>2],i[o+4>>2]=i[l+4>>2],i[o+8>>2]=i[l+8>>2],l=0),I=u,0|(v=l)}function Ae(A,e,r,t){r|=0,t|=0;var n,o,a=0,f=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0;if(o=I,I=I+48|0,s=o+36|0,u=o+24|0,l=o+12|0,h=o,f=0|Qe(0|(A|=0),0|(e|=0),52),M(),f&=15,d=0|Qe(0|A,0|e,45),M(),n=0|S(d&=127),ye(0|f,0,52),p=134225919|M(),i[(w=t)>>2]=-1,i[w+4>>2]=p,!f)return(0|i[r>>2])>1||(0|i[r+4>>2])>1||(0|i[r+8>>2])>1||127==(0|(a=0|L(d,0|AA(r))))?(I=o,0|(p=1)):(g=0|ye(0|a,0,45),w=0|M(),w=-1040385&i[(d=t)+4>>2]|w,i[(p=t)>>2]=i[d>>2]|g,i[p+4>>2]=w,I=o,0|(p=0));for(i[s>>2]=i[r>>2],i[s+4>>2]=i[r+4>>2],i[s+8>>2]=i[r+8>>2];i[u>>2]=i[s>>2],i[u+4>>2]=i[s+4>>2],i[u+8>>2]=i[s+8>>2],0|RA(f)?(eA(s),i[l>>2]=i[s>>2],i[l+4>>2]=i[s+4>>2],i[l+8>>2]=i[s+8>>2],tA(l)):(rA(s),i[l>>2]=i[s>>2],i[l+4>>2]=i[s+4>>2],i[l+8>>2]=i[s+8>>2],iA(l)),q(u,l,h),J(h),B=0|i[(w=t)>>2],w=0|i[w+4>>2],r=0|ye(7,0,0|(b=3*(15-f|0)|0)),w&=~(0|M()),b=0|ye(0|AA(h),0,0|b),w=0|M()|w,i[(p=t)>>2]=b|B&~r,i[p+4>>2]=w,(0|f)>1;)f=f+-1|0;A:do{if((0|i[s>>2])<=1&&(0|i[s+4>>2])<=1&&(0|i[s+8>>2])<=1){h=127==(0|(u=0|L(d,f=0|AA(s))))?0:0|S(u);e:do{if(f){if(n){if(s=21408+(28*(0|GA(A,e))|0)+(f<<2)|0,(0|(s=0|i[s>>2]))>0){r=0;do{f=0|fA(f),r=r+1|0}while((0|r)!=(0|s))}if(1==(0|f)){a=3;break A}127==(0|(r=0|L(d,f)))&&Q(23104,22949,376,23134),0|S(r)?Q(23147,22949,377,23134):(g=s,c=f,a=r)}else g=0,c=f,a=u;if((0|(l=0|i[4304+(28*d|0)+(c<<2)>>2]))<=-1&&Q(23178,22949,384,23134),!h){if((0|g)<=-1&&Q(23030,22949,417,23134),0|g){f=0,r=0|i[(s=t)>>2],s=0|i[s+4>>2];do{r=0|TA(r,s),s=0|M(),i[(b=t)>>2]=r,i[b+4>>2]=s,f=f+1|0}while((0|f)<(0|g))}if((0|l)<=0){f=54;break}for(f=0,r=0|i[(s=t)>>2],s=0|i[s+4>>2];;)if(r=0|TA(r,s),s=0|M(),i[(b=t)>>2]=r,i[b+4>>2]=s,(0|(f=f+1|0))==(0|l)){f=54;break e}}if(7==(0|(u=0|z(a,d)))&&Q(22925,22949,393,23134),r=0|i[(f=t)>>2],f=0|i[f+4>>2],(0|l)>0){s=0;do{r=0|TA(r,f),f=0|M(),i[(b=t)>>2]=r,i[b+4>>2]=f,s=s+1|0}while((0|s)!=(0|l))}if(r=0|GA(r,f),b=0|T(a),(0|(r=0|i[(b?21824:21616)+(28*u|0)+(r<<2)>>2]))<=-1&&Q(23030,22949,412,23134),r){f=0,s=0|i[(u=t)>>2],u=0|i[u+4>>2];do{s=0|SA(s,u),u=0|M(),i[(b=t)>>2]=s,i[b+4>>2]=u,f=f+1|0}while((0|f)<(0|r));f=54}else f=54}else if(0!=(0|n)&0!=(0|h))if(f=21408+(28*(b=0|GA(A,e))|0)+((0|GA(0|i[(f=t)>>2],0|i[f+4>>2]))<<2)|0,(0|(f=0|i[f>>2]))<=-1&&Q(23201,22949,433,23134),f){a=0,r=0|i[(s=t)>>2],s=0|i[s+4>>2];do{r=0|TA(r,s),s=0|M(),i[(b=t)>>2]=r,i[b+4>>2]=s,a=a+1|0}while((0|a)<(0|f));a=u,f=54}else a=u,f=55;else a=u,f=54}while(0);if(54==(0|f)&&h&&(f=55),55==(0|f)&&1==(0|GA(0|i[(b=t)>>2],0|i[b+4>>2]))){a=4;break}p=0|i[(b=t)>>2],b=-1040385&i[b+4>>2],B=0|ye(0|a,0,45),b=0|b|M(),i[(a=t)>>2]=p|B,i[a+4>>2]=b,a=0}else a=2}while(0);return I=o,0|(b=a)}function ee(A,e){var r=0;if(!(e|=0))return 0|(r=1);r=A|=0,A=1;do{A=0|b(0==(1&e|0)?1:r,A),e>>=1,r=0|b(r,r)}while(0!=(0|e));return 0|A}function re(A,e,r){A|=0;var t,o,a=0,f=0,s=0,u=0,l=0,h=0,c=0,d=0;if(!(0|O(e|=0,r|=0)))return 0|(d=0);if(e=0|Y(e),o=+n[r>>3],a=e&(a=+n[r+8>>3])<0?a+6.283185307179586:a,(0|(d=0|i[A>>2]))<=0)return 0|(d=0);if(t=0|i[A+4>>2],e){e=0,r=-1,A=0;A:for(;;){for(c=A;u=+n[t+(c<<4)>>3],h=+n[t+(c<<4)+8>>3],s=+n[t+((A=(r+2|0)%(0|d)|0)<<4)>>3],f=+n[t+(A<<4)+8>>3],u>s?(l=u,u=h):(l=s,s=u,u=f,f=h),ol;){if(!((0|(r=c+1|0))<(0|d))){r=22;break A}A=c,c=r,r=A}if(a=(u=u<0?u+6.283185307179586:u)==a|(h=f<0?f+6.283185307179586:f)==a?a+-2220446049250313e-31:a,((h+=(o-s)/(l-s)*(u-h))<0?h+6.283185307179586:h)>a&&(e^=1),(0|(A=c+1|0))>=(0|d)){r=22;break}r=c}if(22==(0|r))return 0|e}else{e=0,r=-1,A=0;A:for(;;){for(c=A;u=+n[t+(c<<4)>>3],h=+n[t+(c<<4)+8>>3],s=+n[t+((A=(r+2|0)%(0|d)|0)<<4)>>3],f=+n[t+(A<<4)+8>>3],u>s?(l=u,u=h):(l=s,s=u,u=f,f=h),ol;){if(!((0|(r=c+1|0))<(0|d))){r=22;break A}A=c,c=r,r=A}if(f+(o-s)/(l-s)*(u-f)>(a=u==a|f==a?a+-2220446049250313e-31:a)&&(e^=1),(0|(A=c+1|0))>=(0|d)){r=22;break}r=c}if(22==(0|r))return 0|e}return 0}function te(A,e){e|=0;var r,t,o,a,s,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0,m=0;if(!(t=0|i[(A|=0)>>2]))return i[e>>2]=0,i[e+4>>2]=0,i[e+8>>2]=0,i[e+12>>2]=0,i[e+16>>2]=0,i[e+20>>2]=0,i[e+24>>2]=0,void(i[e+28>>2]=0);if(n[(o=e+8|0)>>3]=17976931348623157e292,n[(a=e+24|0)>>3]=17976931348623157e292,n[e>>3]=-17976931348623157e292,n[(s=e+16|0)>>3]=-17976931348623157e292,!((0|t)<=0)){for(r=0|i[A+4>>2],p=17976931348623157e292,B=-17976931348623157e292,b=0,A=-1,c=17976931348623157e292,d=17976931348623157e292,w=-17976931348623157e292,l=-17976931348623157e292,v=0;u=+n[r+(v<<4)>>3],g=+n[r+(v<<4)+8>>3],h=+n[r+(((0|(A=A+2|0))==(0|t)?0:A)<<4)+8>>3],u>3]=u,c=u),g>3]=g,d=g),u>w?n[e>>3]=u:u=w,g>l&&(n[s>>3]=g,l=g),p=g>0&gB?g:B,b|=+f(+(g-h))>3.141592653589793,(0|(A=v+1|0))!=(0|t);)m=v,w=u,v=A,A=m;b&&(n[s>>3]=B,n[a>>3]=p)}}function ie(A,e){e|=0;var r,t=0,o=0,a=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0,m=0,k=0,M=0,Q=0,y=0,E=0;if(B=0|i[(A|=0)>>2]){if(n[(b=e+8|0)>>3]=17976931348623157e292,n[(v=e+24|0)>>3]=17976931348623157e292,n[e>>3]=-17976931348623157e292,n[(m=e+16|0)>>3]=-17976931348623157e292,(0|B)>0){for(a=0|i[A+4>>2],w=17976931348623157e292,p=-17976931348623157e292,o=0,t=-1,h=17976931348623157e292,c=17976931348623157e292,g=-17976931348623157e292,u=-17976931348623157e292,k=0;s=+n[a+(k<<4)>>3],d=+n[a+(k<<4)+8>>3],l=+n[a+(((0|(y=t+2|0))==(0|B)?0:y)<<4)+8>>3],s>3]=s,h=s),d>3]=d,c=d),s>g?n[e>>3]=s:s=g,d>u&&(n[m>>3]=d,u=d),w=d>0&dp?d:p,o|=+f(+(d-l))>3.141592653589793,(0|(t=k+1|0))!=(0|B);)y=k,g=s,k=t,t=y;o&&(n[m>>3]=p,n[v>>3]=w)}}else i[e>>2]=0,i[e+4>>2]=0,i[e+8>>2]=0,i[e+12>>2]=0,i[e+16>>2]=0,i[e+20>>2]=0,i[e+24>>2]=0,i[e+28>>2]=0;if(!((0|(t=0|i[(y=A+8|0)>>2]))<=0)){r=A+12|0,Q=0;do{if(a=0|i[r>>2],o=Q,v=e+((Q=Q+1|0)<<5)|0,m=0|i[a+(o<<3)>>2]){if(n[(k=e+(Q<<5)+8|0)>>3]=17976931348623157e292,n[(A=e+(Q<<5)+24|0)>>3]=17976931348623157e292,n[v>>3]=-17976931348623157e292,n[(M=e+(Q<<5)+16|0)>>3]=-17976931348623157e292,(0|m)>0){for(B=0|i[a+(o<<3)+4>>2],w=17976931348623157e292,p=-17976931348623157e292,a=0,o=-1,b=0,h=17976931348623157e292,c=17976931348623157e292,d=-17976931348623157e292,u=-17976931348623157e292;s=+n[B+(b<<4)>>3],g=+n[B+(b<<4)+8>>3],l=+n[B+(((0|(o=o+2|0))==(0|m)?0:o)<<4)+8>>3],s>3]=s,h=s),g>3]=g,c=g),s>d?n[v>>3]=s:s=d,g>u&&(n[M>>3]=g,u=g),w=g>0&gp?g:p,a|=+f(+(g-l))>3.141592653589793,(0|(o=b+1|0))!=(0|m);)E=b,b=o,d=s,o=E;a&&(n[M>>3]=p,n[A>>3]=w)}}else i[v>>2]=0,i[v+4>>2]=0,i[v+8>>2]=0,i[v+12>>2]=0,i[v+16>>2]=0,i[v+20>>2]=0,i[v+24>>2]=0,i[v+28>>2]=0,t=0|i[y>>2]}while((0|Q)<(0|t))}}function ne(A,e,r){var t=0,n=0,o=0;if(!(0|re(A|=0,e|=0,r|=0)))return 0|(n=0);if((0|i[(n=A+8|0)>>2])<=0)return 0|(n=1);for(t=A+12|0,A=0;;){if(o=A,A=A+1|0,0|re((0|i[t>>2])+(o<<3)|0,e+(A<<5)|0,r)){A=0,t=6;break}if((0|A)>=(0|i[n>>2])){A=1,t=6;break}}return 6==(0|t)?0|A:0}function oe(A,e,r,t,i){e|=0,r|=0,t|=0,i|=0;var o,a,f,s,u,l,h,c=0;s=+n[(A|=0)>>3],f=+n[e>>3]-s,a=+n[A+8>>3],o=+n[e+8>>3]-a,l=+n[r>>3],c=((c=+n[t>>3]-l)*(a-(h=+n[r+8>>3]))-(s-l)*(u=+n[t+8>>3]-h))/(f*u-o*c),n[i>>3]=s+f*c,n[i+8>>3]=a+o*c}function ae(A,e){return e|=0,+n[(A|=0)>>3]!=+n[e>>3]?0|(e=0):0|(e=+n[A+8>>3]==+n[e+8>>3])}function fe(A,e){e|=0;var r,t,i;return+((i=+n[(A|=0)>>3]-+n[e>>3])*i+(t=+n[A+8>>3]-+n[e+8>>3])*t+(r=+n[A+16>>3]-+n[e+16>>3])*r)}function se(A,e,r){A|=0,r|=0;var t=0;(0|(e|=0))>0?(t=0|be(e,4),i[A>>2]=t,t||Q(23230,23253,40,23267)):i[A>>2]=0,i[A+4>>2]=e,i[A+8>>2]=0,i[A+12>>2]=r}function ue(A){var e,r,t,o=0,a=0,s=0,l=0;e=(A|=0)+4|0,r=A+12|0,t=A+8|0;A:for(;;){for(a=0|i[e>>2],o=0;;){if((0|o)>=(0|a))break A;if(s=0|i[A>>2],l=0|i[s+(o<<2)>>2])break;o=o+1|0}o=s+(~~(+f(+ +u(10,+ +(15-(0|i[r>>2])|0))*(+n[l>>3]+ +n[l+8>>3]))%+(0|a))>>>0<<2)|0,a=0|i[o>>2];e:do{if(0|a){if(s=l+32|0,(0|a)==(0|l))i[o>>2]=i[s>>2];else{if(!(o=0|i[(a=a+32|0)>>2]))break;for(;(0|o)!=(0|l);)if(!(o=0|i[(a=o+32|0)>>2]))break e;i[a>>2]=i[s>>2]}Be(l),i[t>>2]=(0|i[t>>2])-1}}while(0)}Be(0|i[A>>2])}function le(A){var e,r=0,t=0;for(e=0|i[(A|=0)+4>>2],t=0;;){if((0|t)>=(0|e)){r=0,t=4;break}if(r=0|i[(0|i[A>>2])+(t<<2)>>2]){t=4;break}t=t+1|0}return 4==(0|t)?0|r:0}function he(A,e){e|=0;var r=0,t=0,o=0,a=0;if(r=~~(+f(+ +u(10,+ +(15-(0|i[(A|=0)+12>>2])|0))*(+n[e>>3]+ +n[e+8>>3]))%+(0|i[A+4>>2]))>>>0,r=(0|i[A>>2])+(r<<2)|0,!(t=0|i[r>>2]))return 0|(a=1);a=e+32|0;do{if((0|t)!=(0|e)){if(!(r=0|i[t+32>>2]))return 0|(a=1);for(o=r;;){if((0|o)==(0|e)){o=8;break}if(!(r=0|i[o+32>>2])){r=1,o=10;break}t=o,o=r}if(8==(0|o)){i[t+32>>2]=i[a>>2];break}if(10==(0|o))return 0|r}else i[r>>2]=i[a>>2]}while(0);return Be(e),i[(a=A+8|0)>>2]=(0|i[a>>2])-1,0|(a=0)}function ce(A,e,r){A|=0,e|=0,r|=0;var t,o=0,a=0,s=0;(t=0|pe(40))||Q(23283,23253,98,23296),i[t>>2]=i[e>>2],i[t+4>>2]=i[e+4>>2],i[t+8>>2]=i[e+8>>2],i[t+12>>2]=i[e+12>>2],i[(a=t+16|0)>>2]=i[r>>2],i[a+4>>2]=i[r+4>>2],i[a+8>>2]=i[r+8>>2],i[a+12>>2]=i[r+12>>2],i[t+32>>2]=0,a=~~(+f(+ +u(10,+ +(15-(0|i[A+12>>2])|0))*(+n[e>>3]+ +n[e+8>>3]))%+(0|i[A+4>>2]))>>>0,a=(0|i[A>>2])+(a<<2)|0,o=0|i[a>>2];do{if(o){for(;!(0|xA(o,e)&&0|xA(o+16|0,r));)if(a=0|i[o+32>>2],!(0|i[(o=0==(0|a)?o:a)+32>>2])){s=10;break}if(10==(0|s)){i[o+32>>2]=t;break}return Be(t),0|(s=o)}i[a>>2]=t}while(0);return i[(s=A+8|0)>>2]=1+(0|i[s>>2]),0|(s=t)}function de(A,e,r){e|=0,r|=0;var t=0,o=0;if(o=~~(+f(+ +u(10,+ +(15-(0|i[(A|=0)+12>>2])|0))*(+n[e>>3]+ +n[e+8>>3]))%+(0|i[A+4>>2]))>>>0,!(o=0|i[(0|i[A>>2])+(o<<2)>>2]))return 0|(r=0);if(!r){for(A=o;;){if(0|xA(A,e)){t=10;break}if(!(A=0|i[A+32>>2])){A=0,t=10;break}}if(10==(0|t))return 0|A}for(A=o;;){if(0|xA(A,e)&&0|xA(A+16|0,r)){t=10;break}if(!(A=0|i[A+32>>2])){A=0,t=10;break}}return 10==(0|t)?0|A:0}function ge(A,e){e|=0;var r=0;if(r=~~(+f(+ +u(10,+ +(15-(0|i[(A|=0)+12>>2])|0))*(+n[e>>3]+ +n[e+8>>3]))%+(0|i[A+4>>2]))>>>0,!(A=0|i[(0|i[A>>2])+(r<<2)>>2]))return 0|(r=0);for(;;){if(0|xA(A,e)){e=5;break}if(!(A=0|i[A+32>>2])){A=0,e=5;break}}return 5==(0|e)?0|A:0}function we(A){return 0|~~+function(A){return+ +Ie(+(A=+A))}(A=+A)}function pe(A){A|=0;var e,r=0,t=0,n=0,o=0,a=0,f=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0,m=0,k=0;e=I,I=I+16|0,d=e;do{if(A>>>0<245){if(A=(l=A>>>0<11?16:A+11&-8)>>>3,3&(t=(c=0|i[5829])>>>A)|0)return n=0|i[(t=(A=23356+((r=(1&t^1)+A|0)<<1<<2)|0)+8|0)>>2],(0|(a=0|i[(o=n+8|0)>>2]))==(0|A)?i[5829]=c&~(1<>2]=A,i[t>>2]=a),k=r<<3,i[n+4>>2]=3|k,i[(k=n+k+4|0)>>2]=1|i[k>>2],I=e,0|(k=o);if(l>>>0>(h=0|i[5831])>>>0){if(0|t)return r=((r=t<>>=s=r>>>12&16)>>>5&8)|s|(a=(r>>>=t)>>>2&4)|(A=(r>>>=a)>>>1&2)|(n=(r>>>=A)>>>1&1))+(r>>>n)|0)<<1<<2)|0)+8|0)>>2],(0|(t=0|i[(s=a+8|0)>>2]))==(0|r)?(A=c&~(1<>2]=r,i[A>>2]=t,A=c),f=(k=n<<3)-l|0,i[a+4>>2]=3|l,i[(o=a+l|0)+4>>2]=1|f,i[a+k>>2]=f,0|h&&(n=0|i[5834],t=23356+((r=h>>>3)<<1<<2)|0,A&(r=1<>2]:(i[5829]=A|r,r=t,A=t+8|0),i[A>>2]=n,i[r+12>>2]=n,i[n+8>>2]=r,i[n+12>>2]=t),i[5831]=f,i[5834]=o,I=e,0|(k=s);if(a=0|i[5830]){for(t=(a&0-a)-1|0,t=u=0|i[23620+(((n=(t>>>=o=t>>>12&16)>>>5&8)|o|(f=(t>>>=n)>>>2&4)|(s=(t>>>=f)>>>1&2)|(u=(t>>>=s)>>>1&1))+(t>>>u)<<2)>>2],s=u,u=(-8&i[u+4>>2])-l|0;(A=0|i[t+16>>2])||(A=0|i[t+20>>2]);)t=A,s=(o=(f=(-8&i[A+4>>2])-l|0)>>>0>>0)?A:s,u=o?f:u;if((f=s+l|0)>>>0>s>>>0){o=0|i[s+24>>2],r=0|i[s+12>>2];do{if((0|r)==(0|s)){if(!(r=0|i[(A=s+20|0)>>2])&&!(r=0|i[(A=s+16|0)>>2])){t=0;break}for(;;)if(t=0|i[(n=r+20|0)>>2])r=t,A=n;else{if(!(t=0|i[(n=r+16|0)>>2]))break;r=t,A=n}i[A>>2]=0,t=r}else t=0|i[s+8>>2],i[t+12>>2]=r,i[r+8>>2]=t,t=r}while(0);do{if(0|o){if(r=0|i[s+28>>2],(0|s)==(0|i[(A=23620+(r<<2)|0)>>2])){if(i[A>>2]=t,!t){i[5830]=a&~(1<>2])==(0|s)?k:o+20|0)>>2]=t,!t)break;i[t+24>>2]=o,0|(r=0|i[s+16>>2])&&(i[t+16>>2]=r,i[r+24>>2]=t),0|(r=0|i[s+20>>2])&&(i[t+20>>2]=r,i[r+24>>2]=t)}}while(0);return u>>>0<16?(k=u+l|0,i[s+4>>2]=3|k,i[(k=s+k+4|0)>>2]=1|i[k>>2]):(i[s+4>>2]=3|l,i[f+4>>2]=1|u,i[f+u>>2]=u,0|h&&(n=0|i[5834],t=23356+((r=h>>>3)<<1<<2)|0,(r=1<>2]:(i[5829]=r|c,r=t,A=t+8|0),i[A>>2]=n,i[r+12>>2]=n,i[n+8>>2]=r,i[n+12>>2]=t),i[5831]=u,i[5834]=f),I=e,0|(k=s+8|0)}c=l}else c=l}else c=l}else if(A>>>0<=4294967231)if(l=-8&(A=A+11|0),n=0|i[5830]){o=0-l|0,u=(A>>>=8)?l>>>0>16777215?31:l>>>((u=14-((s=((p=A<<(c=(A+1048320|0)>>>16&8))+520192|0)>>>16&4)|c|(u=((p<<=s)+245760|0)>>>16&2))+(p<>>15)|0)+7|0)&1|u<<1:0,t=0|i[23620+(u<<2)>>2];A:do{if(t)for(A=0,s=l<<(31==(0|u)?0:25-(u>>>1)|0),a=0;;){if((f=(-8&i[t+4>>2])-l|0)>>>0>>0){if(!f){A=t,o=0,p=65;break A}A=t,o=f}if(a=0==(0|(p=0|i[t+20>>2]))|(0|p)==(0|(t=0|i[t+16+(s>>>31<<2)>>2]))?a:p,!t){t=a,p=61;break}s<<=1}else t=0,A=0,p=61}while(0);if(61==(0|p)){if(0==(0|t)&0==(0|A)){if(!(A=((A=2<>>=f=c>>>12&16)>>>5&8)|f|(s=(c>>>=a)>>>2&4)|(u=(c>>>=s)>>>1&2)|(t=(c>>>=u)>>>1&1))+(c>>>t)<<2)>>2]}t?p=65:(s=A,f=o)}if(65==(0|p))for(a=t;;){if(o=(t=(c=(-8&i[a+4>>2])-l|0)>>>0>>0)?c:o,A=t?a:A,(t=0|i[a+16>>2])||(t=0|i[a+20>>2]),!t){s=A,f=o;break}a=t}if(0!=(0|s)&&f>>>0<((0|i[5831])-l|0)>>>0&&(h=s+l|0)>>>0>s>>>0){a=0|i[s+24>>2],r=0|i[s+12>>2];do{if((0|r)==(0|s)){if(!(r=0|i[(A=s+20|0)>>2])&&!(r=0|i[(A=s+16|0)>>2])){r=0;break}for(;;)if(t=0|i[(o=r+20|0)>>2])r=t,A=o;else{if(!(t=0|i[(o=r+16|0)>>2]))break;r=t,A=o}i[A>>2]=0}else k=0|i[s+8>>2],i[k+12>>2]=r,i[r+8>>2]=k}while(0);do{if(a){if(A=0|i[s+28>>2],(0|s)==(0|i[(t=23620+(A<<2)|0)>>2])){if(i[t>>2]=r,!r){n&=~(1<>2])==(0|s)?k:a+20|0)>>2]=r,!r)break;i[r+24>>2]=a,0|(A=0|i[s+16>>2])&&(i[r+16>>2]=A,i[A+24>>2]=r),(A=0|i[s+20>>2])&&(i[r+20>>2]=A,i[A+24>>2]=r)}}while(0);A:do{if(f>>>0<16)k=f+l|0,i[s+4>>2]=3|k,i[(k=s+k+4|0)>>2]=1|i[k>>2];else{if(i[s+4>>2]=3|l,i[h+4>>2]=1|f,i[h+f>>2]=f,r=f>>>3,f>>>0<256){t=23356+(r<<1<<2)|0,(A=0|i[5829])&(r=1<>2]:(i[5829]=A|r,r=t,A=t+8|0),i[A>>2]=h,i[r+12>>2]=h,i[h+8>>2]=r,i[h+12>>2]=t;break}if(r=23620+((t=(r=f>>>8)?f>>>0>16777215?31:f>>>((t=14-((v=((k=r<<(m=(r+1048320|0)>>>16&8))+520192|0)>>>16&4)|m|(t=((k<<=v)+245760|0)>>>16&2))+(k<>>15)|0)+7|0)&1|t<<1:0)<<2)|0,i[h+28>>2]=t,i[(A=h+16|0)+4>>2]=0,i[A>>2]=0,!(n&(A=1<>2]=h,i[h+24>>2]=r,i[h+12>>2]=h,i[h+8>>2]=h;break}r=0|i[r>>2];e:do{if((-8&i[r+4>>2]|0)!=(0|f)){for(n=f<<(31==(0|t)?0:25-(t>>>1)|0);A=0|i[(t=r+16+(n>>>31<<2)|0)>>2];){if((-8&i[A+4>>2]|0)==(0|f)){r=A;break e}n<<=1,r=A}i[t>>2]=h,i[h+24>>2]=r,i[h+12>>2]=h,i[h+8>>2]=h;break A}}while(0);k=0|i[(m=r+8|0)>>2],i[k+12>>2]=h,i[m>>2]=h,i[h+8>>2]=k,i[h+12>>2]=r,i[h+24>>2]=0}}while(0);return I=e,0|(k=s+8|0)}c=l}else c=l;else c=-1}while(0);if((t=0|i[5831])>>>0>=c>>>0)return r=t-c|0,A=0|i[5834],r>>>0>15?(k=A+c|0,i[5834]=k,i[5831]=r,i[k+4>>2]=1|r,i[A+t>>2]=r,i[A+4>>2]=3|c):(i[5831]=0,i[5834]=0,i[A+4>>2]=3|t,i[(k=A+t+4|0)>>2]=1|i[k>>2]),I=e,0|(k=A+8|0);if((f=0|i[5832])>>>0>c>>>0)return v=f-c|0,i[5832]=v,m=(k=0|i[5835])+c|0,i[5835]=m,i[m+4>>2]=1|v,i[k+4>>2]=3|c,I=e,0|(k=k+8|0);if(0|i[5947]?A=0|i[5949]:(i[5949]=4096,i[5948]=4096,i[5950]=-1,i[5951]=-1,i[5952]=0,i[5940]=0,i[5947]=-16&d^1431655768,A=4096),s=c+48|0,(l=(a=A+(u=c+47|0)|0)&(o=0-A|0))>>>0<=c>>>0)return I=e,0|(k=0);if(0|(A=0|i[5939])&&(d=(h=0|i[5937])+l|0)>>>0<=h>>>0|d>>>0>A>>>0)return I=e,0|(k=0);A:do{if(4&i[5940])r=0,p=143;else{t=0|i[5835];e:do{if(t){for(n=23764;!((d=0|i[n>>2])>>>0<=t>>>0&&(d+(0|i[n+4>>2])|0)>>>0>t>>>0);){if(!(A=0|i[n+8>>2])){p=128;break e}n=A}if((r=a-f&o)>>>0<2147483647)if((0|(A=0|Fe(0|r)))==((0|i[n>>2])+(0|i[n+4>>2])|0)){if(-1!=(0|A)){f=r,a=A,p=145;break A}}else n=A,p=136;else r=0}else p=128}while(0);do{if(128==(0|p))if(-1!=(0|(t=0|Fe(0)))&&(r=t,w=(r=(0==((w=(g=0|i[5948])+-1|0)&r|0)?0:(w+r&0-g)-r|0)+l|0)+(g=0|i[5937])|0,r>>>0>c>>>0&r>>>0<2147483647)){if(0|(d=0|i[5939])&&w>>>0<=g>>>0|w>>>0>d>>>0){r=0;break}if((0|(A=0|Fe(0|r)))==(0|t)){f=r,a=t,p=145;break A}n=A,p=136}else r=0}while(0);do{if(136==(0|p)){if(t=0-r|0,!(s>>>0>r>>>0&r>>>0<2147483647&-1!=(0|n))){if(-1==(0|n)){r=0;break}f=r,a=n,p=145;break A}if((A=u-r+(A=0|i[5949])&0-A)>>>0>=2147483647){f=r,a=n,p=145;break A}if(-1==(0|Fe(0|A))){Fe(0|t),r=0;break}f=A+r|0,a=n,p=145;break A}}while(0);i[5940]=4|i[5940],p=143}}while(0);if(143==(0|p)&&l>>>0<2147483647&&!(-1==(0|(v=0|Fe(0|l)))|1^(b=(B=(w=0|Fe(0))-v|0)>>>0>(c+40|0)>>>0)|v>>>0>>0&-1!=(0|v)&-1!=(0|w)^1)&&(f=b?B:r,a=v,p=145),145==(0|p)){r=(0|i[5937])+f|0,i[5937]=r,r>>>0>(0|i[5938])>>>0&&(i[5938]=r),u=0|i[5835];A:do{if(u){for(r=23764;;){if((0|a)==((A=0|i[r>>2])+(t=0|i[r+4>>2])|0)){p=154;break}if(!(n=0|i[r+8>>2]))break;r=n}if(154==(0|p)&&(m=r+4|0,0==(8&i[r+12>>2]|0))&&a>>>0>u>>>0&A>>>0<=u>>>0){i[m>>2]=t+f,m=u+(v=0==(7&(v=u+8|0)|0)?0:0-v&7)|0,v=(k=(0|i[5832])+f|0)-v|0,i[5835]=m,i[5832]=v,i[m+4>>2]=1|v,i[u+k+4>>2]=40,i[5836]=i[5951];break}for(a>>>0<(0|i[5833])>>>0&&(i[5833]=a),t=a+f|0,r=23764;;){if((0|i[r>>2])==(0|t)){p=162;break}if(!(A=0|i[r+8>>2]))break;r=A}if(162==(0|p)&&0==(8&i[r+12>>2]|0)){i[r>>2]=a,i[(h=r+4|0)>>2]=(0|i[h>>2])+f,l=(h=a+(0==(7&(h=a+8|0)|0)?0:0-h&7)|0)+c|0,s=(r=t+(0==(7&(r=t+8|0)|0)?0:0-r&7)|0)-h-c|0,i[h+4>>2]=3|c;e:do{if((0|u)==(0|r))k=(0|i[5832])+s|0,i[5832]=k,i[5835]=l,i[l+4>>2]=1|k;else{if((0|i[5834])==(0|r)){k=(0|i[5831])+s|0,i[5831]=k,i[5834]=l,i[l+4>>2]=1|k,i[l+k>>2]=k;break}if(1==(3&(A=0|i[r+4>>2])|0)){f=-8&A,n=A>>>3;r:do{if(A>>>0<256){if(A=0|i[r+8>>2],(0|(t=0|i[r+12>>2]))==(0|A)){i[5829]=i[5829]&~(1<>2]=t,i[t+8>>2]=A;break}a=0|i[r+24>>2],A=0|i[r+12>>2];do{if((0|A)==(0|r)){if(A=0|i[(n=(t=r+16|0)+4|0)>>2])t=n;else if(!(A=0|i[t>>2])){A=0;break}for(;;)if(n=0|i[(o=A+20|0)>>2])A=n,t=o;else{if(!(n=0|i[(o=A+16|0)>>2]))break;A=n,t=o}i[t>>2]=0}else k=0|i[r+8>>2],i[k+12>>2]=A,i[A+8>>2]=k}while(0);if(!a)break;n=23620+((t=0|i[r+28>>2])<<2)|0;do{if((0|i[n>>2])==(0|r)){if(i[n>>2]=A,0|A)break;i[5830]=i[5830]&~(1<>2])==(0|r)?k:a+20|0)>>2]=A,!A)break r}while(0);if(i[A+24>>2]=a,0|(n=0|i[(t=r+16|0)>>2])&&(i[A+16>>2]=n,i[n+24>>2]=A),!(t=0|i[t+4>>2]))break;i[A+20>>2]=t,i[t+24>>2]=A}while(0);r=r+f|0,o=f+s|0}else o=s;if(i[(r=r+4|0)>>2]=-2&i[r>>2],i[l+4>>2]=1|o,i[l+o>>2]=o,r=o>>>3,o>>>0<256){t=23356+(r<<1<<2)|0,(A=0|i[5829])&(r=1<>2]:(i[5829]=A|r,r=t,A=t+8|0),i[A>>2]=l,i[r+12>>2]=l,i[l+8>>2]=r,i[l+12>>2]=t;break}r=o>>>8;do{if(r){if(o>>>0>16777215){n=31;break}n=o>>>((n=14-((v=((k=r<<(m=(r+1048320|0)>>>16&8))+520192|0)>>>16&4)|m|(n=((k<<=v)+245760|0)>>>16&2))+(k<>>15)|0)+7|0)&1|n<<1}else n=0}while(0);if(r=23620+(n<<2)|0,i[l+28>>2]=n,i[(A=l+16|0)+4>>2]=0,i[A>>2]=0,!((A=0|i[5830])&(t=1<>2]=l,i[l+24>>2]=r,i[l+12>>2]=l,i[l+8>>2]=l;break}r=0|i[r>>2];r:do{if((-8&i[r+4>>2]|0)!=(0|o)){for(n=o<<(31==(0|n)?0:25-(n>>>1)|0);A=0|i[(t=r+16+(n>>>31<<2)|0)>>2];){if((-8&i[A+4>>2]|0)==(0|o)){r=A;break r}n<<=1,r=A}i[t>>2]=l,i[l+24>>2]=r,i[l+12>>2]=l,i[l+8>>2]=l;break e}}while(0);k=0|i[(m=r+8|0)>>2],i[k+12>>2]=l,i[m>>2]=l,i[l+8>>2]=k,i[l+12>>2]=r,i[l+24>>2]=0}}while(0);return I=e,0|(k=h+8|0)}for(r=23764;!((A=0|i[r>>2])>>>0<=u>>>0&&(k=A+(0|i[r+4>>2])|0)>>>0>u>>>0);)r=0|i[r+8>>2];r=(A=(A=(o=k+-47|0)+(0==(7&(A=o+8|0)|0)?0:0-A&7)|0)>>>0<(o=u+16|0)>>>0?u:A)+8|0,m=a+(v=0==(7&(v=a+8|0)|0)?0:0-v&7)|0,v=(t=f+-40|0)-v|0,i[5835]=m,i[5832]=v,i[m+4>>2]=1|v,i[a+t+4>>2]=40,i[5836]=i[5951],i[(t=A+4|0)>>2]=27,i[r>>2]=i[5941],i[r+4>>2]=i[5942],i[r+8>>2]=i[5943],i[r+12>>2]=i[5944],i[5941]=a,i[5942]=f,i[5944]=0,i[5943]=r,r=A+24|0;do{m=r,i[(r=r+4|0)>>2]=7}while((m+8|0)>>>0>>0);if((0|A)!=(0|u)){if(a=A-u|0,i[t>>2]=-2&i[t>>2],i[u+4>>2]=1|a,i[A>>2]=a,r=a>>>3,a>>>0<256){t=23356+(r<<1<<2)|0,(A=0|i[5829])&(r=1<>2]:(i[5829]=A|r,r=t,A=t+8|0),i[A>>2]=u,i[r+12>>2]=u,i[u+8>>2]=r,i[u+12>>2]=t;break}if(t=23620+((n=(r=a>>>8)?a>>>0>16777215?31:a>>>((n=14-((v=((k=r<<(m=(r+1048320|0)>>>16&8))+520192|0)>>>16&4)|m|(n=((k<<=v)+245760|0)>>>16&2))+(k<>>15)|0)+7|0)&1|n<<1:0)<<2)|0,i[u+28>>2]=n,i[u+20>>2]=0,i[o>>2]=0,!((r=0|i[5830])&(A=1<>2]=u,i[u+24>>2]=t,i[u+12>>2]=u,i[u+8>>2]=u;break}r=0|i[t>>2];e:do{if((-8&i[r+4>>2]|0)!=(0|a)){for(n=a<<(31==(0|n)?0:25-(n>>>1)|0);A=0|i[(t=r+16+(n>>>31<<2)|0)>>2];){if((-8&i[A+4>>2]|0)==(0|a)){r=A;break e}n<<=1,r=A}i[t>>2]=u,i[u+24>>2]=r,i[u+12>>2]=u,i[u+8>>2]=u;break A}}while(0);k=0|i[(m=r+8|0)>>2],i[k+12>>2]=u,i[m>>2]=u,i[u+8>>2]=k,i[u+12>>2]=r,i[u+24>>2]=0}}else 0==(0|(k=0|i[5833]))|a>>>0>>0&&(i[5833]=a),i[5941]=a,i[5942]=f,i[5944]=0,i[5838]=i[5947],i[5837]=-1,i[5842]=23356,i[5841]=23356,i[5844]=23364,i[5843]=23364,i[5846]=23372,i[5845]=23372,i[5848]=23380,i[5847]=23380,i[5850]=23388,i[5849]=23388,i[5852]=23396,i[5851]=23396,i[5854]=23404,i[5853]=23404,i[5856]=23412,i[5855]=23412,i[5858]=23420,i[5857]=23420,i[5860]=23428,i[5859]=23428,i[5862]=23436,i[5861]=23436,i[5864]=23444,i[5863]=23444,i[5866]=23452,i[5865]=23452,i[5868]=23460,i[5867]=23460,i[5870]=23468,i[5869]=23468,i[5872]=23476,i[5871]=23476,i[5874]=23484,i[5873]=23484,i[5876]=23492,i[5875]=23492,i[5878]=23500,i[5877]=23500,i[5880]=23508,i[5879]=23508,i[5882]=23516,i[5881]=23516,i[5884]=23524,i[5883]=23524,i[5886]=23532,i[5885]=23532,i[5888]=23540,i[5887]=23540,i[5890]=23548,i[5889]=23548,i[5892]=23556,i[5891]=23556,i[5894]=23564,i[5893]=23564,i[5896]=23572,i[5895]=23572,i[5898]=23580,i[5897]=23580,i[5900]=23588,i[5899]=23588,i[5902]=23596,i[5901]=23596,i[5904]=23604,i[5903]=23604,m=a+(v=0==(7&(v=a+8|0)|0)?0:0-v&7)|0,v=(k=f+-40|0)-v|0,i[5835]=m,i[5832]=v,i[m+4>>2]=1|v,i[a+k+4>>2]=40,i[5836]=i[5951]}while(0);if((r=0|i[5832])>>>0>c>>>0)return v=r-c|0,i[5832]=v,m=(k=0|i[5835])+c|0,i[5835]=m,i[m+4>>2]=1|v,i[k+4>>2]=3|c,I=e,0|(k=k+8|0)}return i[(k=23312)>>2]=12,I=e,0|(k=0)}function Be(A){var e=0,r=0,t=0,n=0,o=0,a=0,f=0,s=0;if(A|=0){r=A+-8|0,n=0|i[5833],s=r+(e=-8&(A=0|i[A+-4>>2]))|0;do{if(1&A)f=r,a=r;else{if(t=0|i[r>>2],!(3&A))return;if(o=t+e|0,(a=r+(0-t)|0)>>>0>>0)return;if((0|i[5834])==(0|a)){if(3!=(3&(e=0|i[(A=s+4|0)>>2])|0)){f=a,e=o;break}return i[5831]=o,i[A>>2]=-2&e,i[a+4>>2]=1|o,void(i[a+o>>2]=o)}if(r=t>>>3,t>>>0<256){if(A=0|i[a+8>>2],(0|(e=0|i[a+12>>2]))==(0|A)){i[5829]=i[5829]&~(1<>2]=e,i[e+8>>2]=A,f=a,e=o;break}n=0|i[a+24>>2],A=0|i[a+12>>2];do{if((0|A)==(0|a)){if(A=0|i[(r=(e=a+16|0)+4|0)>>2])e=r;else if(!(A=0|i[e>>2])){A=0;break}for(;;)if(r=0|i[(t=A+20|0)>>2])A=r,e=t;else{if(!(r=0|i[(t=A+16|0)>>2]))break;A=r,e=t}i[e>>2]=0}else f=0|i[a+8>>2],i[f+12>>2]=A,i[A+8>>2]=f}while(0);if(n){if(e=0|i[a+28>>2],(0|i[(r=23620+(e<<2)|0)>>2])==(0|a)){if(i[r>>2]=A,!A){i[5830]=i[5830]&~(1<>2])==(0|a)?f:n+20|0)>>2]=A,!A){f=a,e=o;break}i[A+24>>2]=n,0|(r=0|i[(e=a+16|0)>>2])&&(i[A+16>>2]=r,i[r+24>>2]=A),(e=0|i[e+4>>2])?(i[A+20>>2]=e,i[e+24>>2]=A,f=a,e=o):(f=a,e=o)}else f=a,e=o}}while(0);if(!(a>>>0>=s>>>0)&&1&(t=0|i[(A=s+4|0)>>2])){if(2&t)i[A>>2]=-2&t,i[f+4>>2]=1|e,i[a+e>>2]=e,n=e;else{if((0|i[5835])==(0|s)){if(s=(0|i[5832])+e|0,i[5832]=s,i[5835]=f,i[f+4>>2]=1|s,(0|f)!=(0|i[5834]))return;return i[5834]=0,void(i[5831]=0)}if((0|i[5834])==(0|s))return s=(0|i[5831])+e|0,i[5831]=s,i[5834]=a,i[f+4>>2]=1|s,void(i[a+s>>2]=s);n=(-8&t)+e|0,r=t>>>3;do{if(t>>>0<256){if(e=0|i[s+8>>2],(0|(A=0|i[s+12>>2]))==(0|e)){i[5829]=i[5829]&~(1<>2]=A,i[A+8>>2]=e;break}o=0|i[s+24>>2],A=0|i[s+12>>2];do{if((0|A)==(0|s)){if(A=0|i[(r=(e=s+16|0)+4|0)>>2])e=r;else if(!(A=0|i[e>>2])){r=0;break}for(;;)if(r=0|i[(t=A+20|0)>>2])A=r,e=t;else{if(!(r=0|i[(t=A+16|0)>>2]))break;A=r,e=t}i[e>>2]=0,r=A}else r=0|i[s+8>>2],i[r+12>>2]=A,i[A+8>>2]=r,r=A}while(0);if(0|o){if(A=0|i[s+28>>2],(0|i[(e=23620+(A<<2)|0)>>2])==(0|s)){if(i[e>>2]=r,!r){i[5830]=i[5830]&~(1<>2])==(0|s)?t:o+20|0)>>2]=r,!r)break;i[r+24>>2]=o,0|(e=0|i[(A=s+16|0)>>2])&&(i[r+16>>2]=e,i[e+24>>2]=r),0|(A=0|i[A+4>>2])&&(i[r+20>>2]=A,i[A+24>>2]=r)}}while(0);if(i[f+4>>2]=1|n,i[a+n>>2]=n,(0|f)==(0|i[5834]))return void(i[5831]=n)}if(A=n>>>3,n>>>0<256)return r=23356+(A<<1<<2)|0,(e=0|i[5829])&(A=1<>2]:(i[5829]=e|A,A=r,e=r+8|0),i[e>>2]=f,i[A+12>>2]=f,i[f+8>>2]=A,void(i[f+12>>2]=r);A=23620+((t=(A=n>>>8)?n>>>0>16777215?31:n>>>((t=14-((o=((s=A<<(a=(A+1048320|0)>>>16&8))+520192|0)>>>16&4)|a|(t=((s<<=o)+245760|0)>>>16&2))+(s<>>15)|0)+7|0)&1|t<<1:0)<<2)|0,i[f+28>>2]=t,i[f+20>>2]=0,i[f+16>>2]=0,e=0|i[5830],r=1<>2];e:do{if((-8&i[A+4>>2]|0)!=(0|n)){for(t=n<<(31==(0|t)?0:25-(t>>>1)|0);e=0|i[(r=A+16+(t>>>31<<2)|0)>>2];){if((-8&i[e+4>>2]|0)==(0|n)){A=e;break e}t<<=1,A=e}i[r>>2]=f,i[f+24>>2]=A,i[f+12>>2]=f,i[f+8>>2]=f;break A}}while(0);s=0|i[(a=A+8|0)>>2],i[s+12>>2]=f,i[a>>2]=f,i[f+8>>2]=s,i[f+12>>2]=A,i[f+24>>2]=0}else i[5830]=e|r,i[A>>2]=f,i[f+24>>2]=A,i[f+12>>2]=f,i[f+8>>2]=f}while(0);if(s=(0|i[5837])-1|0,i[5837]=s,!(0|s)){for(A=23772;A=0|i[A>>2];)A=A+8|0;i[5837]=-1}}}}function be(A,e){e|=0;var r=0;return(A|=0)?(r=0|b(e,A),(e|A)>>>0>65535&&(r=(0|(r>>>0)/(A>>>0))==(0|e)?r:-1)):r=0,(A=0|pe(r))&&3&i[A+-4>>2]?(_e(0|A,0,0|r),0|A):0|A}function ve(A,e,r,t){return 0|(k(0|(t=(e|=0)-(t|=0)-((r|=0)>>>0>(A|=0)>>>0|0)>>>0)),A-r>>>0|0)}function me(A){return 0|((A|=0)?31-(0|m(A^A-1))|0:32)}function ke(A,e,r,t,n){n|=0;var o=0,a=0,f=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0;if(l=A|=0,a=r|=0,f=c=t|=0,!(u=s=e|=0))return o=0!=(0|n),f?o?(i[n>>2]=0|A,i[n+4>>2]=0&e,n=0,0|(k(0|(c=0)),n)):(n=0,0|(k(0|(c=0)),n)):(o&&(i[n>>2]=(l>>>0)%(a>>>0),i[n+4>>2]=0),n=(l>>>0)/(a>>>0)>>>0,0|(k(0|(c=0)),n));o=0==(0|f);do{if(a){if(!o){if((o=(0|m(0|f))-(0|m(0|u))|0)>>>0<=31){a=h=o+1|0,A=l>>>(h>>>0)&(e=o-31>>31)|u<<(f=31-o|0),e&=u>>>(h>>>0),o=0,f=l<>2]=0|A,i[n+4>>2]=s|0&e,n=0,0|(k(0|(c=0)),n)):(n=0,0|(k(0|(c=0)),n))}if((o=a-1|0)&a|0){a=f=33+(0|m(0|a))-(0|m(0|u))|0,A=(h=32-f|0)-1>>31&u>>>((d=f-32|0)>>>0)|(u<>>(f>>>0))&(e=d>>31),e&=u>>>(f>>>0),o=l<<(g=64-f|0)&(s=h>>31),f=(u<>>(d>>>0))&s|l<>31;break}return 0|n&&(i[n>>2]=o&l,i[n+4>>2]=0),1==(0|a)?(g=0|A,0|(k(0|(d=s|0&e)),g)):(d=u>>>((g=0|me(0|a))>>>0)|0,g=u<<32-g|l>>>(g>>>0)|0,0|(k(0|d),g))}if(o)return 0|n&&(i[n>>2]=(u>>>0)%(a>>>0),i[n+4>>2]=0),g=(u>>>0)/(a>>>0)>>>0,0|(k(0|(d=0)),g);if(!l)return 0|n&&(i[n>>2]=0,i[n+4>>2]=(u>>>0)%(f>>>0)),g=(u>>>0)/(f>>>0)>>>0,0|(k(0|(d=0)),g);if(!((o=f-1|0)&f))return 0|n&&(i[n>>2]=0|A,i[n+4>>2]=o&u|0&e),d=0,g=u>>>((0|me(0|f))>>>0),0|(k(0|d),g);if((o=(0|m(0|f))-(0|m(0|u))|0)>>>0<=30){a=e=o+1|0,A=u<<(f=31-o|0)|l>>>(e>>>0),e=u>>>(e>>>0),o=0,f=l<>2]=0|A,i[n+4>>2]=s|0&e,g=0,0|(k(0|(d=0)),g)):(g=0,0|(k(0|(d=0)),g))}while(0);if(a){u=0|function(A,e,r,t){return 0|(k((e|=0)+(t|=0)+((r=(A|=0)+(r|=0)>>>0)>>>0>>0|0)>>>0|0),0|r)}(0|(h=0|r),0|(l=c|0&t),-1,-1),r=0|M(),s=f,f=0;do{t=s,s=o>>>31|s<<1,o=f|o<<1,ve(0|u,0|r,0|(t=A<<1|t>>>31|0),0|(c=A>>>31|e<<1|0)),f=1&(d=(g=0|M())>>31|((0|g)<0?-1:0)<<1),A=0|ve(0|t,0|c,d&h|0,(((0|g)<0?-1:0)>>31|((0|g)<0?-1:0)<<1)&l|0),e=0|M(),a=a-1|0}while(0!=(0|a));u=s,s=0}else u=f,s=0,f=0;return a=0,0|n&&(i[n>>2]=A,i[n+4>>2]=e),g=-2&(o<<1|0)|f,0|(k(0|(d=(0|o)>>>31|(u|a)<<1|0&(a<<1|o>>>31)|s)),g)}function Me(A,e,r,t){var n,o;return o=I,I=I+16|0,ke(A|=0,e|=0,r|=0,t|=0,n=0|o),I=o,0|(k(0|i[n+4>>2]),0|i[n>>2])}function Qe(A,e,r){return A|=0,e|=0,(0|(r|=0))<32?(k(e>>>r|0),A>>>r|(e&(1<>>r-32|0)}function ye(A,e,r){return A|=0,e|=0,(0|(r|=0))<32?(k(e<>>32-r|0),A<=0?+a(A+.5):+B(A-.5)}function De(A,e,r){A|=0,e|=0;var n,o,a=0;if((0|(r|=0))>=8192)return x(0|A,0|e,0|r),0|A;if(o=0|A,n=A+r|0,(3&A)==(3&e)){for(;3&A;){if(!r)return 0|o;t[A>>0]=0|t[e>>0],A=A+1|0,e=e+1|0,r=r-1|0}for(a=(r=-4&n|0)-64|0;(0|A)<=(0|a);)i[A>>2]=i[e>>2],i[A+4>>2]=i[e+4>>2],i[A+8>>2]=i[e+8>>2],i[A+12>>2]=i[e+12>>2],i[A+16>>2]=i[e+16>>2],i[A+20>>2]=i[e+20>>2],i[A+24>>2]=i[e+24>>2],i[A+28>>2]=i[e+28>>2],i[A+32>>2]=i[e+32>>2],i[A+36>>2]=i[e+36>>2],i[A+40>>2]=i[e+40>>2],i[A+44>>2]=i[e+44>>2],i[A+48>>2]=i[e+48>>2],i[A+52>>2]=i[e+52>>2],i[A+56>>2]=i[e+56>>2],i[A+60>>2]=i[e+60>>2],A=A+64|0,e=e+64|0;for(;(0|A)<(0|r);)i[A>>2]=i[e>>2],A=A+4|0,e=e+4|0}else for(r=n-4|0;(0|A)<(0|r);)t[A>>0]=0|t[e>>0],t[A+1>>0]=0|t[e+1>>0],t[A+2>>0]=0|t[e+2>>0],t[A+3>>0]=0|t[e+3>>0],A=A+4|0,e=e+4|0;for(;(0|A)<(0|n);)t[A>>0]=0|t[e>>0],A=A+1|0,e=e+1|0;return 0|o}function _e(A,e,r){e|=0;var n,o=0,a=0,f=0;if(n=(A|=0)+(r|=0)|0,e&=255,(0|r)>=67){for(;3&A;)t[A>>0]=e,A=A+1|0;for(f=e|e<<8|e<<16|e<<24,a=(o=-4&n|0)-64|0;(0|A)<=(0|a);)i[A>>2]=f,i[A+4>>2]=f,i[A+8>>2]=f,i[A+12>>2]=f,i[A+16>>2]=f,i[A+20>>2]=f,i[A+24>>2]=f,i[A+28>>2]=f,i[A+32>>2]=f,i[A+36>>2]=f,i[A+40>>2]=f,i[A+44>>2]=f,i[A+48>>2]=f,i[A+52>>2]=f,i[A+56>>2]=f,i[A+60>>2]=f,A=A+64|0;for(;(0|A)<(0|o);)i[A>>2]=f,A=A+4|0}for(;(0|A)<(0|n);)t[A>>0]=e,A=A+1|0;return n-r|0}function Ie(A){return(A=+A)>=0?+a(A+.5):+B(A-.5)}function Fe(A){A|=0;var e,r,t;return t=0|E(),(0|A)>0&(0|(e=(r=0|i[o>>2])+A|0))<(0|r)|(0|e)<0?(_(0|e),y(12),-1):(0|e)>(0|t)&&!(0|D(0|e))?(y(12),-1):(i[o>>2]=e,0|r)}return{___uremdi3:Me,_bitshift64Lshr:Qe,_bitshift64Shl:ye,_calloc:be,_cellAreaKm2:function(A,e){var r,t,n,o=0;if(n=I,I=I+192|0,t=n,OA(A|=0,e|=0,r=n+168|0),jA(A,e,t),(0|(e=0|i[t>>2]))>0){if(o=+_A(t+8|0,t+8+((1!=(0|e)&1)<<4)|0,r)+0,1!=(0|e)){A=1;do{o+=+_A(t+8+(A<<4)|0,t+8+(((0|(A=A+1|0))%(0|e)|0)<<4)|0,r)}while((0|A)<(0|e))}}else o=0;return I=n,6371.007180918475*o*6371.007180918475},_cellAreaM2:function(A,e){var r,t,n,o=0;if(n=I,I=I+192|0,t=n,OA(A|=0,e|=0,r=n+168|0),jA(A,e,t),(0|(e=0|i[t>>2]))>0){if(o=+_A(t+8|0,t+8+((1!=(0|e)&1)<<4)|0,r)+0,1!=(0|e)){A=1;do{o+=+_A(t+8+(A<<4)|0,t+8+(((0|(A=A+1|0))%(0|e)|0)<<4)|0,r)}while((0|A)<(0|e))}}else o=0;return I=n,6371.007180918475*o*6371.007180918475*1e3*1e3},_cellAreaRads2:function(A,e){var r,t,n,o=0;if(n=I,I=I+192|0,t=n,OA(A|=0,e|=0,r=n+168|0),jA(A,e,t),(0|(e=0|i[t>>2]))<=0)return I=n,+(o=0);if(o=+_A(t+8|0,t+8+((1!=(0|e)&1)<<4)|0,r)+0,1==(0|e))return I=n,+o;A=1;do{o+=+_A(t+8+(A<<4)|0,t+8+(((0|(A=A+1|0))%(0|e)|0)<<4)|0,r)}while((0|A)<(0|e));return I=n,+o},_compact:function(A,e,r){e|=0;var t,n=0,o=0,a=0,f=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0,m=0,k=0,Q=0,y=0,E=0;if(!(r|=0))return 0|(y=0);if(n=0|i[(o=A|=0)>>2],!0&0==(15728640&(o=0|i[o+4>>2])|0)){if((0|r)<=0)return 0|(y=0);if(i[(y=e)>>2]=n,i[y+4>>2]=o,1==(0|r))return 0|(y=0);n=1;do{Q=0|i[(k=A+(n<<3)|0)+4>>2],i[(y=e+(n<<3)|0)>>2]=i[k>>2],i[y+4>>2]=Q,n=n+1|0}while((0|n)!=(0|r));return 0|(n=0)}if(!(Q=0|pe(k=r<<3)))return 0|(y=-3);if(De(0|Q,0|A,0|k),!(t=0|be(r,8)))return Be(Q),0|(y=-3);n=r;A:for(;;){v=0|Qe(0|(h=0|i[(f=Q)>>2]),0|(f=0|i[f+4>>2]),52),M(),m=(v&=15)+-1|0,b=(0|n)>0;e:do{if(b){if(B=((0|n)<0)<<31>>31,w=0|ye(0|m,0,52),p=0|M(),m>>>0>15)for(o=0,A=h,r=f;;){if(!(0==(0|A)&0==(0|r))){if(a=0|Qe(0|A,0|r,52),M(),s=(0|(a&=15))<(0|m),a=(0|a)==(0|m),r=0|Me(0|(l=s?0:a?A:0),0|(A=s?0:a?r:0),0|n,0|B),M(),0==(0|(u=0|i[(s=a=t+(r<<3)|0)>>2]))&0==(0|(s=0|i[s+4>>2])))r=l;else for(w=0,g=r,d=s,r=l;;){if((0|w)>(0|n)){y=41;break A}if((0|u)==(0|r)&(-117440513&d|0)==(0|A)){l=0|Qe(0|u,0|d,56),M(),c=(l&=7)+1|0,p=0|Qe(0|u,0|d,45),M();r:do{if(0|S(127&p)){if(u=0|Qe(0|u,0|d,52),M(),!(u&=15)){s=6;break}for(s=1;;){if(!(0==((p=0|ye(7,0,3*(15-s|0)|0))&r|0)&0==((0|M())&A|0))){s=7;break r}if(!(s>>>0>>0)){s=6;break}s=s+1|0}}else s=7}while(0);if((l+2|0)>>>0>s>>>0){y=51;break A}p=0|ye(0|c,0,56),A=0|M()|-117440513&A,i[(s=a)>>2]=0,i[s+4>>2]=0,s=g,r|=p}else s=(g+1|0)%(0|n)|0;if(0==(0|(u=0|i[(d=a=t+(s<<3)|0)>>2]))&0==(0|(d=0|i[d+4>>2])))break;w=w+1|0,g=s}i[(p=a)>>2]=r,i[p+4>>2]=A}if((0|(o=o+1|0))>=(0|n))break e;A=0|i[(r=Q+(o<<3)|0)>>2],r=0|i[r+4>>2]}for(o=0,A=h,r=f;;){if(!(0==(0|A)&0==(0|r))){if(s=0|Qe(0|A,0|r,52),M(),(0|(s&=15))>=(0|m)){if((0|s)!=(0|m)&&(A|=w,r=-15728641&r|p,s>>>0>=v>>>0)){a=m;do{g=0|ye(7,0,3*(14-a|0)|0),a=a+1|0,A|=g,r=0|M()|r}while(a>>>0>>0)}}else A=0,r=0;if(s=0|Me(0|A,0|r,0|n,0|B),M(),!(0==(0|(l=0|i[(u=a=t+(s<<3)|0)>>2]))&0==(0|(u=0|i[u+4>>2]))))for(g=0;;){if((0|g)>(0|n)){y=41;break 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n,o,a=0,f=0,s=0,u=0,l=0;if(o=I,I=I+16|0,n=o,!(0|ZA(A|=0,e|=0,r|=0,t|=0)))return u=0,k(0|(s=0)),I=o,0|u;for(s=-2130706433&e,a=(a=0==(0|UA(A,e)))?1:2;i[n>>2]=0,f=a+1|0,!((0|(l=0|U(A,e,a,n)))==(0|r)&(0|M())==(0|t));){if(!(f>>>0<7)){a=0,A=0,u=6;break}a=f}return 6==(0|u)?(k(0|a),I=o,0|A):(l=0|ye(0|a,0,56),u=0|s|M()|268435456,l|=A,k(0|u),I=o,0|l)},_getH3UnidirectionalEdgeBoundary:WA,_getH3UnidirectionalEdgesFromHexagon:function(A,e,r){r|=0;var t,n=0;t=0==(0|UA(A|=0,e|=0)),e&=-2130706433,i[(n=r)>>2]=t?A:0,i[n+4>>2]=t?285212672|e:0,i[(n=r+8|0)>>2]=A,i[n+4>>2]=301989888|e,i[(n=r+16|0)>>2]=A,i[n+4>>2]=318767104|e,i[(n=r+24|0)>>2]=A,i[n+4>>2]=335544320|e,i[(n=r+32|0)>>2]=A,i[n+4>>2]=352321536|e,i[(r=r+40|0)>>2]=A,i[r+4>>2]=369098752|e},_getOriginH3IndexFromUnidirectionalEdge:function(A,e){var r;return A|=0,k(0|((r=!0&268435456==(2013265920&(e|=0)|0))?-2130706433&e|134217728:0)),0|(r?A:0)},_getPentagonIndexes:NA,_getRes0Indexes:function(A){A|=0;var 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A=0|i[(e=21008+((A|=0)<<3)|0)>>2],k(0|i[e+4>>2]),0|A},_pentagonIndexCount:function(){return 12},_pointDistKm:DA,_pointDistM:function(A,e){A|=0;var r,t,i,o=0;return t=+n[(e|=0)>>3],r=+n[A>>3],o=(i=+h(.5*(t-r)))*i+(o=+h(.5*(+n[e+8>>3]-+n[A+8>>3])))*(+l(+t)*+l(+r)*o),2*+p(+ +s(+o),+ +s(+(1-o)))*6371.007180918475*1e3},_pointDistRads:function(A,e){A|=0;var r,t,i,o=0;return t=+n[(e|=0)>>3],r=+n[A>>3],o=(i=+h(.5*(t-r)))*i+(o=+h(.5*(+n[e+8>>3]-+n[A+8>>3])))*(+l(+t)*+l(+r)*o),2*+p(+ +s(+o),+ +s(+(1-o)))},_polyfill:function(A,e,r){var t,n=0,o=0,a=0,f=0,s=0;if(t=I,I=I+48|0,n=t+8|0,o=t,0|function(A,e,r){e|=0,r|=0;var t=0,n=0,o=0,a=0,f=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0,m=0,k=0,y=0,E=0,x=0,D=0,_=0,F=0,U=0,S=0,T=0,V=0,H=0;H=I,I=I+112|0,U=H+80|0,s=H+72|0,S=H,T=H+56|0,(V=0|pe(32+(i[(u=(A=A|0)+8|0)>>2]<<5)|0))||Q(22848,22448,800,22456);if(ie(A,V),t=0|i[(o=A)+4>>2],i[(f=s)>>2]=i[o>>2],i[f+4>>2]=t,te(s,U),f=0|j(U,e),t=0|i[s>>2],(0|(o=0|i[u>>2]))>0){a=0|i[A+12>>2],n=0;do{t=(0|i[a+(n<<3)>>2])+t|0,n=n+1|0}while((0|n)!=(0|o))}if(n=0|be(F=(f=(0|f)<(0|t)?t:f)+12|0,8),l=0|be(F,8),i[U>>2]=0,_=0|i[(D=A)+4>>2],i[(t=s)>>2]=i[D>>2],i[t+4>>2]=_,0|(t=0|G(s,F,e,U,n,l)))return Be(n),Be(l),Be(V),I=H,0|(V=t);A:do{if((0|i[u>>2])>0){for(o=A+12|0,t=0;a=0|G((0|i[o>>2])+(t<<3)|0,F,e,U,n,l),t=t+1|0,!(0|a);)if((0|t)>=(0|i[u>>2]))break A;return Be(n),Be(l),Be(V),I=H,0|(V=a)}}while(0);(0|f)>-12&&_e(0|l,0,((0|F)>1?F:1)<<3|0);A:do{if((0|i[U>>2])>0){_=((0|F)<0)<<31>>31,m=n,k=l,y=n,E=n,x=l,D=n,t=n,p=n,B=l,b=l,v=l,n=l;e:for(;;){for(w=0|i[U>>2],d=0,g=0,o=0;;){f=(a=S)+56|0;do{i[a>>2]=0,a=a+4|0}while((0|a)<(0|f));if(0|C(s=0|i[(e=m+(d<<3)|0)>>2],e=0|i[e+4>>2],1,S,0)){f=(a=S)+56|0;do{i[a>>2]=0,a=a+4|0}while((0|a)<(0|f));0|(a=0|be(7,4))&&(P(s,e,1,S,a,7,0),Be(a))}c=0;do{l=0|i[(h=S+(c<<3)|0)>>2],h=0|i[h+4>>2];r:do{if(!(0==(0|l)&0==(0|h))){if(s=0|Me(0|l,0|h,0|F,0|_),M(),!(0==(0|(e=0|i[(f=a=r+(s<<3)|0)>>2]))&0==(0|(f=0|i[f+4>>2]))))for(u=0;;){if((0|u)>(0|F))break e;if((0|e)==(0|l)&(0|f)==(0|h))break r;if(0==(0|(e=0|i[(f=a=r+((s=(s+1|0)%(0|F)|0)<<3)|0)>>2]))&0==(0|(f=0|i[f+4>>2])))break;u=u+1|0}0==(0|l)&0==(0|h)||(OA(l,h,T),0|ne(A,V,T)&&(i[(u=a)>>2]=l,i[u+4>>2]=h,i[(u=k+(o<<3)|0)>>2]=l,i[u+4>>2]=h,o=o+1|0))}}while(0);c=c+1|0}while(c>>>0<7);if((0|(g=g+1|0))>=(0|w))break;d=d+1|0}if((0|w)>0&&_e(0|y,0,w<<3|0),i[U>>2]=o,!((0|o)>0))break 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This allows preceding code to set options that affect the + // initialization process (though none currently exist). + window.HTMLWidgets = window.HTMLWidgets || {}; + + // See if we're running in a viewer pane. If not, we're in a web browser. + var viewerMode = window.HTMLWidgets.viewerMode = + /\bviewer_pane=1\b/.test(window.location); + + // See if we're running in Shiny mode. If not, it's a static document. + // Note that static widgets can appear in both Shiny and static modes, but + // obviously, Shiny widgets can only appear in Shiny apps/documents. + var shinyMode = window.HTMLWidgets.shinyMode = + typeof(window.Shiny) !== "undefined" && !!window.Shiny.outputBindings; + + // We can't count on jQuery being available, so we implement our own + // version if necessary. + function querySelectorAll(scope, selector) { + if (typeof(jQuery) !== "undefined" && scope instanceof jQuery) { + return scope.find(selector); + } + if (scope.querySelectorAll) { + return scope.querySelectorAll(selector); + } + } + + function asArray(value) { + if (value === null) + return []; + if ($.isArray(value)) + return value; + return [value]; + } + + // Implement jQuery's extend + function extend(target /*, ... */) { + if (arguments.length == 1) { + return target; + } + for (var i = 1; i < arguments.length; i++) { + var source = arguments[i]; + for (var prop in source) { + if (source.hasOwnProperty(prop)) { + target[prop] = source[prop]; + } + } + } + return target; + } + + // IE8 doesn't support Array.forEach. + function forEach(values, callback, thisArg) { + if (values.forEach) { + values.forEach(callback, thisArg); + } else { + for (var i = 0; i < values.length; i++) { + callback.call(thisArg, values[i], i, values); + } + } + } + + // Replaces the specified method with the return value of funcSource. + // + // Note that funcSource should not BE the new method, it should be a function + // that RETURNS the new method. funcSource receives a single argument that is + // the overridden method, it can be called from the new method. The overridden + // method can be called like a regular function, it has the target permanently + // bound to it so "this" will work correctly. + function overrideMethod(target, methodName, funcSource) { + var superFunc = target[methodName] || function() {}; + var superFuncBound = function() { + return superFunc.apply(target, arguments); + }; + target[methodName] = funcSource(superFuncBound); + } + + // Add a method to delegator that, when invoked, calls + // delegatee.methodName. If there is no such method on + // the delegatee, but there was one on delegator before + // delegateMethod was called, then the original version + // is invoked instead. + // For example: + // + // var a = { + // method1: function() { console.log('a1'); } + // method2: function() { console.log('a2'); } + // }; + // var b = { + // method1: function() { console.log('b1'); } + // }; + // delegateMethod(a, b, "method1"); + // delegateMethod(a, b, "method2"); + // a.method1(); + // a.method2(); + // + // The output would be "b1", "a2". + function delegateMethod(delegator, delegatee, methodName) { + var inherited = delegator[methodName]; + delegator[methodName] = function() { + var target = delegatee; + var method = delegatee[methodName]; + + // The method doesn't exist on the delegatee. Instead, + // call the method on the delegator, if it exists. + if (!method) { + target = delegator; + method = inherited; + } + + if (method) { + return method.apply(target, arguments); + } + }; + } + + // Implement a vague facsimilie of jQuery's data method + function elementData(el, name, value) { + if (arguments.length == 2) { + return el["htmlwidget_data_" + name]; + } else if (arguments.length == 3) { + el["htmlwidget_data_" + name] = value; + return el; + } else { + throw new Error("Wrong number of arguments for elementData: " + + arguments.length); + } + } + + // http://stackoverflow.com/questions/3446170/escape-string-for-use-in-javascript-regex + function escapeRegExp(str) { + return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&"); + } + + function hasClass(el, className) { + var re = new RegExp("\\b" + escapeRegExp(className) + "\\b"); + return re.test(el.className); + } + + // elements - array (or array-like object) of HTML elements + // className - class name to test for + // include - if true, only return elements with given className; + // if false, only return elements *without* given className + function filterByClass(elements, className, include) { + var results = []; + for (var i = 0; i < elements.length; i++) { + if (hasClass(elements[i], className) == include) + results.push(elements[i]); + } + return results; + } + + function on(obj, eventName, func) { + if (obj.addEventListener) { + obj.addEventListener(eventName, func, false); + } else if (obj.attachEvent) { + obj.attachEvent(eventName, func); + } + } + + function off(obj, eventName, func) { + if (obj.removeEventListener) + obj.removeEventListener(eventName, func, false); + else if (obj.detachEvent) { + obj.detachEvent(eventName, func); + } + } + + // Translate array of values to top/right/bottom/left, as usual with + // the "padding" CSS property + // https://developer.mozilla.org/en-US/docs/Web/CSS/padding + function unpackPadding(value) { + if (typeof(value) === "number") + value = [value]; + if (value.length === 1) { + return {top: value[0], right: value[0], bottom: value[0], left: value[0]}; + } + if (value.length === 2) { + return {top: value[0], right: value[1], bottom: value[0], left: value[1]}; + } + if (value.length === 3) { + return {top: value[0], right: value[1], bottom: value[2], left: value[1]}; + } + if (value.length === 4) { + return {top: value[0], right: value[1], bottom: value[2], left: value[3]}; + } + } + + // Convert an unpacked padding object to a CSS value + function paddingToCss(paddingObj) { + return paddingObj.top + "px " + paddingObj.right + "px " + paddingObj.bottom + "px " + paddingObj.left + "px"; + } + + // Makes a number suitable for CSS + function px(x) { + if (typeof(x) === "number") + return x + "px"; + else + return x; + } + + // Retrieves runtime widget sizing information for an element. + // The return value is either null, or an object with fill, padding, + // defaultWidth, defaultHeight fields. + function sizingPolicy(el) { + var sizingEl = document.querySelector("script[data-for='" + el.id + "'][type='application/htmlwidget-sizing']"); + if (!sizingEl) + return null; + var sp = JSON.parse(sizingEl.textContent || sizingEl.text || "{}"); + if (viewerMode) { + return sp.viewer; + } else { + return sp.browser; + } + } + + // @param tasks Array of strings (or falsy value, in which case no-op). + // Each element must be a valid JavaScript expression that yields a + // function. Or, can be an array of objects with "code" and "data" + // properties; in this case, the "code" property should be a string + // of JS that's an expr that yields a function, and "data" should be + // an object that will be added as an additional argument when that + // function is called. + // @param target The object that will be "this" for each function + // execution. + // @param args Array of arguments to be passed to the functions. (The + // same arguments will be passed to all functions.) + function evalAndRun(tasks, target, args) { + if (tasks) { + forEach(tasks, function(task) { + var theseArgs = args; + if (typeof(task) === "object") { + theseArgs = theseArgs.concat([task.data]); + task = task.code; + } + var taskFunc = tryEval(task); + if (typeof(taskFunc) !== "function") { + throw new Error("Task must be a function! Source:\n" + task); + } + taskFunc.apply(target, theseArgs); + }); + } + } + + // Attempt eval() both with and without enclosing in parentheses. + // Note that enclosing coerces a function declaration into + // an expression that eval() can parse + // (otherwise, a SyntaxError is thrown) + function tryEval(code) { + var result = null; + try { + result = eval("(" + code + ")"); + } catch(error) { + if (!(error instanceof SyntaxError)) { + throw error; + } + try { + result = eval(code); + } catch(e) { + if (e instanceof SyntaxError) { + throw error; + } else { + throw e; + } + } + } + return result; + } + + function initSizing(el) { + var sizing = sizingPolicy(el); + if (!sizing) + return; + + var cel = document.getElementById("htmlwidget_container"); + if (!cel) + return; + + if (typeof(sizing.padding) !== "undefined") { + document.body.style.margin = "0"; + document.body.style.padding = paddingToCss(unpackPadding(sizing.padding)); + } + + if (sizing.fill) { + document.body.style.overflow = "hidden"; + document.body.style.width = "100%"; + document.body.style.height = "100%"; + document.documentElement.style.width = "100%"; + document.documentElement.style.height = "100%"; + cel.style.position = "absolute"; + var pad = unpackPadding(sizing.padding); + cel.style.top = pad.top + "px"; + cel.style.right = pad.right + "px"; + cel.style.bottom = pad.bottom + "px"; + cel.style.left = pad.left + "px"; + el.style.width = "100%"; + el.style.height = "100%"; + + return { + getWidth: function() { return cel.getBoundingClientRect().width; }, + getHeight: function() { return cel.getBoundingClientRect().height; } + }; + + } else { + el.style.width = px(sizing.width); + el.style.height = px(sizing.height); + + return { + getWidth: function() { return cel.getBoundingClientRect().width; }, + getHeight: function() { return cel.getBoundingClientRect().height; } + }; + } + } + + // Default implementations for methods + var defaults = { + find: function(scope) { + return querySelectorAll(scope, "." + this.name); + }, + renderError: function(el, err) { + var $el = $(el); + + this.clearError(el); + + // Add all these error classes, as Shiny does + var errClass = "shiny-output-error"; + if (err.type !== null) { + // use the classes of the error condition as CSS class names + errClass = errClass + " " + $.map(asArray(err.type), function(type) { + return errClass + "-" + type; + }).join(" "); + } + errClass = errClass + " htmlwidgets-error"; + + // Is el inline or block? If inline or inline-block, just display:none it + // and add an inline error. + var display = $el.css("display"); + $el.data("restore-display-mode", display); + + if (display === "inline" || display === "inline-block") { + $el.hide(); + if (err.message !== "") { + var errorSpan = $("").addClass(errClass); + errorSpan.text(err.message); + $el.after(errorSpan); + } + } else if (display === "block") { + // If block, add an error just after the el, set visibility:none on the + // el, and position the error to be on top of the el. + // Mark it with a unique ID and CSS class so we can remove it later. + $el.css("visibility", "hidden"); + if (err.message !== "") { + var errorDiv = $(""}var i=t.text,n=i.toLowerCase().indexOf(this.query.toLowerCase()),s=this.query.length;return'
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e=(t.clipboardData||window.clipboardData).getData("text");e.length>=this.options.minLength&&this.options.showResultsWhileTyping&&this._geocode(e)},_onKeyDown:function(t){if(27===t.keyCode&&this.options.clearAndBlurOnEsc)return this._clear(t),this._inputEl.blur();var e=t.target&&t.target.shadowRoot?t.target.shadowRoot.activeElement:t.target;if(!(e?e.value:""))return this.fresh=!0,9!==t.keyCode&&this.clear(t),this._clearEl.style.display="none";if(!t.metaKey&&-1===[9,27,37,39,38,40].indexOf(t.keyCode)){if(13===t.keyCode){if(this.options.showResultsWhileTyping)return void(null==this._typeahead.selected&&this.geocoderApi.getSuggestions?this._geocode(e.value,!0):null==this._typeahead.selected&&this.options.showResultMarkers&&this._fitBoundsForMarkers());this._typeahead.selected||this._geocode(e.value)}e.value.length>=this.options.minLength&&this.options.showResultsWhileTyping&&this._geocode(e.value)}},_showButton:function(){this._inputEl.value.length>0&&(this._clearEl.style.display="block")},_hideButton:function(){this._typeahead.selected&&(this._clearEl.style.display="none")},_onBlur:function(t){this.options.clearOnBlur&&this._clearOnBlur(t),this.options.collapsed&&this._collapse()},_onChange:function(){var t=this._typeahead.selected;if(t&&!t.geometry)t.placeId?this._geocode(t.placeId,!0,!0):this._geocode(t.text,!0);else if(t&&JSON.stringify(t)!==this.lastSelected){if(this._clearEl.style.display="none",this.options.flyTo){var e;if(this._removeResultMarkers(),t.properties&&a[t.properties.short_code])e=o({},this.options.flyTo),this._map&&this._map.fitBounds(a[t.properties.short_code].bbox,e);else if(t.bbox){var i=t.bbox;e=o({},this.options.flyTo),this._map&&this._map.fitBounds([[i[0],i[1]],[i[2],i[3]]],e)}else{var n={zoom:this.options.zoom};e=o({},n,this.options.flyTo),t.center?e.center=t.center:t.geometry&&t.geometry.type&&"Point"===t.geometry.type&&t.geometry.coordinates&&(e.center=t.geometry.coordinates),this._map&&this._map.flyTo(e)}}this.options.marker&&this._maplibregl&&this._handleMarker(t),this._inputEl.focus(),this._inputEl.scrollLeft=0,this._inputEl.setSelectionRange(0,0),this.lastSelected=JSON.stringify(t),this._typeahead.selected=null,this._eventEmitter.emit("result",{result:t})}},_getConfigForRequest:function(){var t=["bbox","limit","proximity","countries","types","language","reverseMode"],e=this;return t.reduce(function(t,i){return e.options[i]&&(["countries","types","language"].indexOf(i)>-1?t[i]=e.options[i].split(/[\s,]+/):t[i]=e.options[i],"proximity"===i&&e.options[i]&&"number"==typeof e.options[i].longitude&&"number"==typeof e.options[i].latitude&&(t[i]=[e.options[i].longitude,e.options[i].latitude])),t},{})},_geocode:function(t,e,i){this._loadingEl.style.display="block",this._eventEmitter.emit("loading",{query:t}),this.inputString=t;var n,s=null,r=this._getConfigForRequest();if(this.options.localGeocoderOnly)n=Promise.resolve();else if(this.options.reverseGeocode&&/(-?\d+\.?\d*)[, ]+(-?\d+\.?\d*)[ ]*$/.test(t)){var l=t.split(/[\s(,)?]+/).map(function(t){return parseFloat(t,10)}).reverse();r.types&&r.types[0],r=o(r,{query:l,limit:1}),"proximity"in r&&delete r.proximity,n=this.geocoderApi.reverseGeocode(r)}else r=o(r,{query:t}),n=this.geocoderApi.getSuggestions?e?this.geocoderApi.searchByPlaceId&&i?this.geocoderApi.searchByPlaceId(r):this.geocoderApi.forwardGeocode(r):this.geocoderApi.getSuggestions(r):this.geocoderApi.forwardGeocode(r);var a=[];this.options.localGeocoder&&((a=this.options.localGeocoder(t))||(a=[]));var h=[];return n.catch(function(t){s=t}.bind(this)).then(function(e){this._loadingEl.style.display="none";var i={};return i=e||{type:"FeatureCollection",features:[]},i.config=r,this.fresh&&(this.fresh=!1),i.features=i.features?a.concat(i.features):a,this.options.externalGeocoder?(h=this.options.externalGeocoder(t,i.features,r)||[],h.then(function(t){return i.features=i.features?t.concat(i.features):t,i},function(){return i})):i}.bind(this)).then(function(t){if(s)throw s;this.options.filter&&t.features.length&&(t.features=t.features.filter(this.options.filter));var i=[];i=t.suggestions?t.suggestions:t.place?[t.place]:t.features,i.length?(this._clearEl.style.display="block",this._typeahead.update(i),(!this.options.showResultsWhileTyping||e)&&this.options.showResultMarkers&&(t.features.length>0||t.place)&&this._fitBoundsForMarkers(),this._eventEmitter.emit("results",t)):(this._clearEl.style.display="none",this._typeahead.selected=null,this._renderNoResults(),this._eventEmitter.emit("results",t))}.bind(this)).catch(function(t){this._loadingEl.style.display="none",a.length&&this.options.localGeocoder||h.length&&this.options.externalGeocoder?(this._clearEl.style.display="block",this._typeahead.update(a)):(this._clearEl.style.display="none",this._typeahead.selected=null,this._renderError()),this._eventEmitter.emit("results",{features:a}),this._eventEmitter.emit("error",{error:t})}.bind(this)),n},_clear:function(t){t&&t.preventDefault(),this._inputEl.value="",this._typeahead.selected=null,this._typeahead.clear(),this._onChange(),this._clearEl.style.display="none",this._removeMarker(),this._removeResultMarkers(),this.lastSelected=null,this._eventEmitter.emit("clear"),this.fresh=!0},clear:function(t){this._clear(t),this._inputEl.focus()},_clearOnBlur:function(t){var e=this;t.relatedTarget&&e._clear(t)},_onQueryResult:function(t){var e=t;if(e.features.length){var i=e.features[0];this._typeahead.selected=i,this._inputEl.value=i.place_name,this._onChange()}},_updateProximity:function(){if(this._map)if(this._map.getZoom()>9){var t=this._map.getCenter().wrap();this.setProximity({longitude:t.lng,latitude:t.lat})}else this.setProximity(null)},_collapse:function(){this._inputEl.value||this._inputEl===document.activeElement||this.container.classList.add("mapboxgl-ctrl-geocoder--collapsed","maplibregl-ctrl-geocoder--collapsed")},_unCollapse:function(){this.container.classList.remove("mapboxgl-ctrl-geocoder--collapsed","maplibregl-ctrl-geocoder--collapsed")},query:function(t){return this._geocode(t).then(this._onQueryResult),this},_renderError:function(){this._renderMessage("
There was an error reaching the server
")},_renderNoResults:function(){this._renderMessage("
No results found
")},_renderMessage:function(t){this._typeahead.update([]),this._typeahead.selected=null,this._typeahead.clear(),this._typeahead.renderError(t)},_getPlaceholderText:function(){if(this.options.placeholder)return this.options.placeholder;if(this.options.language){var t=this.options.language.split(",")[0],e=u.language(t),i=h.placeholder[e];if(i)return i}return"Search"},_fitBoundsForMarkers:function(){if(!(this._typeahead.data.length<1)){var t=this._typeahead.data.filter(function(t){return"string"!=typeof t}).slice(0,this.options.limit);if(this._clearEl.style.display="none",this.options.flyTo&&this._maplibregl&&this._map){var e={padding:100},i=o({},e,this.options.flyTo),n=new this._maplibregl.LngLatBounds;t.forEach(function(t){n.extend(t.geometry.coordinates)}),this._map.fitBounds(n.toArray(),i)}return t.length>0&&this._maplibregl&&this._handleResultMarkers(t),this}},setInput:function(t){return this._inputEl.value=t,this._typeahead.selected=null,this._typeahead.clear(),t.length>=this.options.minLength&&this.options.showResultsWhileTyping&&this._geocode(t),this},setProximity:function(t){return this.options.proximity=t,this},getProximity:function(){return this.options.proximity},setRenderFunction:function(t){return t&&"function"==typeof t&&(this._typeahead.render=t),this},getRenderFunction:function(){return this._typeahead.render},setLanguage:function(t){var e=navigator.language||navigator.userLanguage||navigator.browserLanguage;return this.options.language=t||this.options.language||e,this},getLanguage:function(){return this.options.language},getZoom:function(){return this.options.zoom},setZoom:function(t){return this.options.zoom=t,this},getFlyTo:function(){return this.options.flyTo},setFlyTo:function(t){return this.options.flyTo=t,this},getPlaceholder:function(){return this.options.placeholder},setPlaceholder:function(t){return this.placeholder=t||this._getPlaceholderText(),this._inputEl.placeholder=this.placeholder,this._inputEl.setAttribute("aria-label",this.placeholder),this},getBbox:function(){return this.options.bbox},setBbox:function(t){return this.options.bbox=t,this},getCountries:function(){return this.options.countries},setCountries:function(t){return this.options.countries=t,this},getTypes:function(){return this.options.types},setTypes:function(t){return this.options.types=t,this},getMinLength:function(){return this.options.minLength},setMinLength:function(t){return this.options.minLength=t,this._typeahead&&(this._typeahead.options.minLength=t),this},getLimit:function(){return this.options.limit},setLimit:function(t){return this.options.limit=t,this._typeahead&&(this._typeahead.options.limit=t),this},getFilter:function(){return this.options.filter},setFilter:function(t){return this.options.filter=t,this},setGeocoderApi:function(t){return this.geocoderApi=t,this},getGeocoderApi:function(){return this.geocoderApi},_handleMarker:function(t){if(this._map){this._removeMarker();var e={color:"#4668F2"},i=o({},e,this.options.marker);this.mapMarker=new this._maplibregl.Marker(i);var n;if(this.options.popup){var s={},r=o({},s,this.options.popup);n=new this._maplibregl.Popup(r).setHTML(this.options.popupRender(t))}return t.center?(this.mapMarker.setLngLat(t.center).addTo(this._map),this.options.popup&&this.mapMarker.setPopup(n)):t.geometry&&t.geometry.type&&"Point"===t.geometry.type&&t.geometry.coordinates&&(this.mapMarker.setLngLat(t.geometry.coordinates).addTo(this._map),this.options.popup&&this.mapMarker.setPopup(n)),this}},_removeMarker:function(){this.mapMarker&&(this.mapMarker.remove(),this.mapMarker=null)},_handleResultMarkers:function(t){if(this._map){this._removeResultMarkers();var e={color:"#4668F2"},i=o({},e,this.options.showResultMarkers);return t.forEach(function(t){if(this.options.showResultMarkers&&this.options.showResultMarkers.element){var e=this.options.showResultMarkers.element.cloneNode(!0);i=o(i,{element:e})}var n,s=new this._maplibregl.Marker(o({},i,{element:e}));if(this.options.popup){var r={},l=o({},r,this.options.popup);n=new this._maplibregl.Popup(l).setHTML(this.options.popupRender(t))}t.center?(s.setLngLat(t.center).addTo(this._map),this.options.popup&&s.setPopup(n)):t.geometry&&t.geometry.type&&"Point"===t.geometry.type&&t.geometry.coordinates&&(s.setLngLat(t.geometry.coordinates).addTo(this._map),this.options.popup&&s.setPopup(n)),this.resultMarkers.push(s)}.bind(this)),this}},_removeResultMarkers:function(){this.resultMarkers&&this.resultMarkers.length>0&&(this.resultMarkers.forEach(function(t){t.remove()}),this.resultMarkers=[])},on:function(t,e){return this._eventEmitter.on(t,e),this},off:function(t,e){return this._eventEmitter.removeListener(t,e),this}},e.exports=n},{"./exceptions":1,"./localization":3,events:4,"lodash.debounce":6,subtag:7,"suggestions-list":8,xtend:11}],3:[function(t,e,i){"use strict";var n={de:"Suche",it:"Ricerca",en:"Search",nl:"Zoeken",fr:"Chercher",ca:"Cerca",he:"לחפש",ja:"サーチ",lv:"Meklēt",pt:"Procurar",sr:"Претрага",zh:"搜索",cs:"Vyhledávání",hu:"Keresés",ka:"ძიება",nb:"Søke",sk:"Vyhľadávanie",th:"ค้นหา",fi:"Hae",is:"Leita",ko:"수색",pl:"Szukaj",sl:"Iskanje",fa:"جستجو",ru:"Поиск"};e.exports={placeholder:n}},{}],4:[function(t,e,i){function n(){this._events&&Object.prototype.hasOwnProperty.call(this,"_events")||(this._events=w(null),this._eventsCount=0),this._maxListeners=this._maxListeners||void 0}function s(t){return void 0===t._maxListeners?n.defaultMaxListeners:t._maxListeners}function r(t,e,i){if(e)t.call(i);else for(var n=t.length,s=m(t,n),r=0;r0&&l.length>r){l.warned=!0;var a=new Error("Possible EventEmitter memory leak detected. "+l.length+' "'+String(e)+'" listeners added. Use emitter.setMaxListeners() to increase limit.');a.name="MaxListenersExceededWarning",a.emitter=t,a.type=e,a.count=l.length,"object"==typeof console&&console.warn&&console.warn("%s: %s",a.name,a.message)}}else l=o[e]=i,++t._eventsCount;return t}function c(){if(!this.fired)switch(this.target.removeListener(this.type,this.wrapFn),this.fired=!0,arguments.length){case 0:return this.listener.call(this.target);case 1:return this.listener.call(this.target,arguments[0]);case 2:return this.listener.call(this.target,arguments[0],arguments[1]);case 3:return this.listener.call(this.target,arguments[0],arguments[1],arguments[2]);default:for(var t=new Array(arguments.length),e=0;e1&&(e=arguments[1]),e instanceof Error)throw e;var d=new Error('Unhandled "error" event. ('+e+")");throw d.context=e,d}if(!(i=c[t]))return!1;var f="function"==typeof i;switch(n=arguments.length){case 1:r(i,f,this);break;case 2:o(i,f,this,arguments[1]);break;case 3:l(i,f,this,arguments[1],arguments[2]);break;case 4:a(i,f,this,arguments[1],arguments[2],arguments[3]);break;default:for(s=new Array(n-1),u=1;u=0;r--)if(i[r]===e||i[r].listener===e){o=i[r].listener,s=r;break}if(s<0)return this;0===s?i.shift():g(i,s),1===i.length&&(n[t]=i[0]),n.removeListener&&this.emit("removeListener",t,o||e)}return this},n.prototype.removeAllListeners=function(t){var e,i,n;if(!(i=this._events))return this;if(!i.removeListener)return 0===arguments.length?(this._events=w(null),this._eventsCount=0):i[t]&&(0==--this._eventsCount?this._events=w(null):delete i[t]),this;if(0===arguments.length){var s,r=x(i);for(n=0;n=0;n--)this.removeListener(t,e[n]);return this},n.prototype.listeners=function(t){return d(this,t,!0)},n.prototype.rawListeners=function(t){return d(this,t,!1)},n.listenerCount=function(t,e){return"function"==typeof t.listenerCount?t.listenerCount(e):f.call(t,e)},n.prototype.listenerCount=f,n.prototype.eventNames=function(){return this._eventsCount>0?Reflect.ownKeys(this._events):[]}},{}],5:[function(t,e,i){!function(){var t=this,n={};void 0!==i?e.exports=n:t.fuzzy=n,n.simpleFilter=function(t,e){return e.filter(function(e){return n.test(t,e)})},n.test=function(t,e){return null!==n.match(t,e)},n.match=function(t,e,i){i=i||{};var n,s=0,r=[],o=e.length,l=0,a=0,h=i.pre||"",u=i.post||"",c=i.caseSensitive&&e||e.toLowerCase();t=i.caseSensitive&&t||t.toLowerCase();for(var p=0;p=e||i<0||C&&n>=v}function u(){var t=x();if(h(t))return c(t);_=setTimeout(u,a(t))}function c(t){return _=void 0,M&&g?s(t):(g=m=void 0,y)}function p(){void 0!==_&&clearTimeout(_),L=0,g=E=m=_=void 0}function d(){return void 0===_?y:c(x())}function f(){var t=x(),i=h(t);if(g=arguments,m=this,E=t,i){if(void 0===_)return r(E);if(C)return _=setTimeout(u,e),s(E)}return void 0===_&&(_=setTimeout(u,e)),y}var g,m,v,y,_,E,L=0,k=!1,C=!1,M=!0;if("function"!=typeof t)throw new TypeError(l);return e=o(e)||0,n(i)&&(k=!!i.leading,C="maxWait"in i,v=C?b(o(i.maxWait)||0,e):v,M="trailing"in i?!!i.trailing:M),f.cancel=p,f.flush=d,f}function n(t){var e=typeof t;return!!t&&("object"==e||"function"==e)}function s(t){return!!t&&"object"==typeof t}function r(t){return"symbol"==typeof t||s(t)&&_.call(t)==h}function o(t){if("number"==typeof t)return t;if(r(t))return a;if(n(t)){var e="function"==typeof t.valueOf?t.valueOf():t;t=n(e)?e+"":e}if("string"!=typeof t)return 0===t?t:+t;t=t.replace(u,"");var i=p.test(t);return i||d.test(t)?f(t.slice(2),i?2:8):c.test(t)?a:+t}var l="Expected a function",a=NaN,h="[object Symbol]",u=/^\s+|\s+$/g,c=/^[-+]0x[0-9a-f]+$/i,p=/^0b[01]+$/i,d=/^0o[0-7]+$/i,f=parseInt,g="object"==typeof t&&t&&t.Object===Object&&t,m="object"==typeof self&&self&&self.Object===Object&&self,v=g||m||Function("return this")(),y=Object.prototype,_=y.toString,b=Math.max,w=Math.min,x=function(){return v.Date.now()};e.exports=i}).call(this)}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{}],7:[function(t,e,i){!function(t,i,n){void 0!==e&&e.exports?e.exports=n():t.subtag=n()}(this,0,function(){function t(t){return t.match(o)||[]}function e(e){return t(e).filter(function(t,e){return t&&e})}function i(e){return e=t(e),{language:e[1]||r,extlang:e[2]||r,script:e[3]||r,region:e[4]||r}}function n(t,e,i){Object.defineProperty(t,e,{value:i,enumerable:!0})}function s(e,s,o){function l(i){return t(i)[e]||r}n(l,"pattern",s),n(i,o,l)}var r="",o=/^([a-zA-Z]{2,3})(?:[_-]+([a-zA-Z]{3})(?=$|[_-]+))?(?:[_-]+([a-zA-Z]{4})(?=$|[_-]+))?(?:[_-]+([a-zA-Z]{2}|[0-9]{3})(?=$|[_-]+))?/;return s(1,/^[a-zA-Z]{2,3}$/,"language"),s(2,/^[a-zA-Z]{3}$/,"extlang"),s(3,/^[a-zA-Z]{4}$/,"script"),s(4,/^[a-zA-Z]{2}$|^[0-9]{3}$/,"region"),n(i,"split",e),i})},{}],8:[function(t,e,i){"use strict";var n=t("./src/suggestions");e.exports=n,"undefined"!=typeof window&&(window.Suggestions=n)},{"./src/suggestions":10}],9:[function(t,e,i){"use strict";var n=function(t){return this.component=t,this.items=[],this.active=t.options.noInitialSelection?-1:0,this.wrapper=document.createElement("div"),this.wrapper.className="suggestions-wrapper",this.element=document.createElement("ul"),this.element.className="suggestions",this.wrapper.appendChild(this.element),this.selectingListItem=!1,t.el.parentNode.insertBefore(this.wrapper,t.el.nextSibling),this};n.prototype.show=function(){this.element.style.display="block"},n.prototype.hide=function(){this.element.style.display="none"},n.prototype.add=function(t){this.items.push(t)},n.prototype.clear=function(){this.items=[],this.active=this.component.options.noInitialSelection?-1:0},n.prototype.isEmpty=function(){return!this.items.length},n.prototype.isVisible=function(){return"block"===this.element.style.display},n.prototype.draw=function(){if(this.element.innerHTML="", +0===this.items.length)return void this.hide();for(var t=0;t=this.items.length-1?0:this.active+1)},n.prototype.drawError=function(t){var e=document.createElement("li");e.innerHTML=t,this.element.appendChild(e),this.show()},e.exports=n},{}],10:[function(t,e,i){"use strict";var n=t("xtend"),s=t("fuzzy"),r=t("./list"),o=function(t,e,i){return i=i||{},this.options=n({minLength:2,limit:5,filter:!0,hideOnBlur:!0,noInitialSelection:!0},i),this.el=t,this.data=e||[],this.list=new r(this),this.query="",this.selected=null,this.list.draw(),this.el.addEventListener("keyup",function(t){this.handleKeyUp(t.keyCode,t)}.bind(this),!1),this.el.addEventListener("keydown",function(t){this.handleKeyDown(t)}.bind(this)),this.el.addEventListener("focus",function(){this.handleFocus()}.bind(this)),this.el.addEventListener("blur",function(){this.handleBlur()}.bind(this)),this.el.addEventListener("paste",function(t){this.handlePaste(t)}.bind(this)),this.render=this.options.render?this.options.render.bind(this):this.render.bind(this),this.getItemValue=this.options.getItemValue?this.options.getItemValue.bind(this):this.getItemValue.bind(this),this};o.prototype.handleKeyUp=function(t,e){if(40!==t&&38!==t&&27!==t&&9!==t)return 13===t?void(this.list.items[this.list.active]&&(this.list.handleMouseUp(this.list.items[this.list.active]),e.stopPropagation())):void this.handleInputChange(this.el.value)},o.prototype.handleKeyDown=function(t){switch(t.keyCode){case 13:this.list.active>=0&&(this.list.selectingListItem=!0);break;case 9:this.list.isEmpty()||(this.list.isVisible()&&t.preventDefault(),this.value(this.list.active>=0?this.list.items[this.list.active].original:null),this.list.hide());break;case 27:this.list.isEmpty()||this.list.hide();break;case 38:this.list.previous();break;case 40:this.list.next()}},o.prototype.handleBlur=function(){!this.list.selectingListItem&&this.options.hideOnBlur&&this.list.hide()},o.prototype.handlePaste=function(t){if(t.clipboardData)this.handleInputChange(t.clipboardData.getData("Text"));else{var e=this;setTimeout(function(){e.handleInputChange(t.target.value)},100)}},o.prototype.handleInputChange=function(t){if(this.query=this.normalize(t),this.list.clear(),this.query.length-1},o.prototype.value=function(t){if(this.selected=t,this.el.value=this.getItemValue(t||{place_name:this.query}),document.createEvent){var e=document.createEvent("HTMLEvents");e.initEvent("change",!0,!1),this.el.dispatchEvent(e)}else this.el.fireEvent("onchange")},o.prototype.getCandidates=function(t){var e,i={pre:"",post:"",extract:function(t){return this.getItemValue(t)}.bind(this)};this.options.filter?(e=s.filter(this.query,this.data,i),e=e.map(function(t){return{original:t.original,string:this.render(t.original,t.string)}}.bind(this))):e=this.data.map(function(t){return{original:t,string:this.render(t)}}.bind(this)),t(e)},o.prototype.getItemValue=function(t){return t},o.prototype.render=function(t,e){if(e)return e;for(var i=t.original?this.getItemValue(t.original):this.getItemValue(t),n=this.normalize(i),s=n.lastIndexOf(this.query);s>-1;){var r=s+this.query.length;i=i.slice(0,s)+""+i.slice(s,r)+""+i.slice(r),s=n.slice(0,s).lastIndexOf(this.query)}return i},o.prototype.renderError=function(t){this.list.drawError(t)},e.exports=o},{"./list":9,fuzzy:5,xtend:11}],11:[function(t,e,i){function n(){for(var t={},e=0;e evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new maplibregl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "maplibregl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof maplibregl === "undefined") { + console.error("Maplibre GL JS is not loaded."); + return; + } + + let protocol = new pmtiles.Protocol({ metadata: true }); + maplibregl.addProtocol("pmtiles", protocol.tile); + + map = new maplibregl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.maplibreglMarkers) { + window.maplibreglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ + offset: 25, + }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.maplibreglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } + }); + } + + function add_my_layers(layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + } + if (x.h3j_sources) { + x.h3j_sources.forEach(async function (source) { + await map.addH3JSource(source.id, { + data: source.url, + }); + + // A bit hacky? + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe control if enabled + if (x.globe_control) { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, x.globe_control.position); + map.controls.push(globeControl); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + const projection = + typeof projectionConfig.projection === "string" + ? { type: projectionConfig.projection } + : projectionConfig.projection; + map.setProjection(projection); + } + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const provider = x.geocoder_control.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: x.geocoder_control.api_key, + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + const geocoderOptions = { + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + geocoder = new MaplibreGeocoder(geocoderApi, geocoderOptions); + } + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("results", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } + + if (x.draw_control && x.draw_control.enabled) { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = + "maplibregl-ctrl-group"; + + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Fix MapLibre compatibility - ensure we always have custom styles + if (!drawOptions.styles) { + drawOptions.styles = generateDrawStyles({ + vertex_radius: 5, + active_color: "#fbb03b", + point_color: "#3bb2d0", + line_color: "#3bb2d0", + fill_color: "#3bb2d0", + fill_opacity: 0.1, + line_width: 2, + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new maplibregl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = + "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(async function (imageInfo) { + try { + const image = await map.loadImage(imageInfo.url); + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + } catch (error) { + console.error("Error loading image:", error); + } + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (x.layers_control.margin_bottom || 10) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, async (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + const zoom = await map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId); + map.easeTo({ + center: features[0].geometry.coordinates, + zoom, + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + + // Event listener for the map + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("maplibre-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + map.addSource(message.source); + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + // Check both message.layer and message.layer.id as keys due to different message formats + if (window._mapboxPopups) { + // First check if we have a popup stored with message.layer key + if (window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + // Also check if we have a popup stored with message.layer.id key, which happens when added via add_layer + if ( + message.layer && + message.layer.id && + window._mapboxPopups[message.layer.id] + ) { + window._mapboxPopups[message.layer.id].remove(); + delete window._mapboxPopups[message.layer.id]; + } + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if (window._mapboxClickHandlers) { + // First check for handlers stored with message.layer key + if (window._mapboxClickHandlers[message.layer]) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Also check for handlers stored with message.layer.id key from add_layer + if ( + message.layer && + message.layer.id && + window._mapboxClickHandlers[message.layer.id] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer.id], + ); + delete window._mapboxClickHandlers[message.layer.id]; + } + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + console.log( + "[MapGL Debug] set_style called with preserve_layers:", + preserveLayers, + ); + console.log( + "[MapGL Debug] message.preserve_layers:", + message.preserve_layers, + ); + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + console.log( + "[MapGL Debug] Current style sources:", + Object.keys(currentStyle.sources), + ); + console.log( + "[MapGL Debug] Current style layers:", + currentStyle.layers.map((l) => l.id), + ); + + // Store layer IDs we know were added by the user via R code + // This is the most reliable way to identify user-added layers + const knownUserLayerIds = []; + + // For each layer in the current style, determine if it's a user-added layer + currentStyle.layers.forEach(function (layer) { + const layerId = layer.id; + + // Critical: Check for nc_counties specifically since we know that's used in the test app + if (layerId === "nc_counties") { + console.log("[MapGL Debug] Found explicit test layer:", layerId); + knownUserLayerIds.push(layerId); + if (layer.source && !userSourceIds.includes(layer.source)) { + console.log( + "[MapGL Debug] Found source from test layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } + return; // Skip other checks for this layer + } + + // These are common patterns for user-added layers from R code + if ( + // Specific layer IDs from the R package + layerId.endsWith("_counties") || + layerId.endsWith("_label") || + layerId.endsWith("_layer") || + // Look for hover handlers - only user-added layers have these + (window._mapboxHandlers && window._mapboxHandlers[layerId]) || + // If the layer ID contains these strings, it's likely user-added + layerId.includes("user") || + layerId.includes("custom") || + // If the paint property has a hover case, it's user-added + (layer.paint && + Object.values(layer.paint).some( + (value) => + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover", + )) + ) { + console.log("[MapGL Debug] Found user layer:", layerId); + knownUserLayerIds.push(layerId); + // Only include its source if it's not a base map source + if (layer.source && !userSourceIds.includes(layer.source)) { + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if (!isBaseMapSource) { + console.log( + "[MapGL Debug] Found user source from layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } else { + console.log( + "[MapGL Debug] Not adding base map source from layer:", + layer.source, + ); + } + } + } + }); + + // For each source, determine if it's a user-added source + for (const sourceId in currentStyle.sources) { + const source = currentStyle.sources[sourceId]; + + console.log( + "[MapGL Debug] Examining source:", + sourceId, + "type:", + source.type, + ); + + // Strategy 1: All GeoJSON sources are likely user-added + if (source.type === "geojson") { + console.log("[MapGL Debug] Found user GeoJSON source:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 2: Check for source data URL patterns typical of R-generated data + else if ( + source.url && + typeof source.url === "string" && + (source.url.includes("data:application/json") || + source.url.includes("blob:")) + ) { + console.log( + "[MapGL Debug] Found user source with data URL:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 3: Standard filtering - exclude common base map sources + else if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") && + sourceId !== "openmaptiles" && // Common in MapLibre styles + !(sourceId.startsWith("carto") && sourceId !== "carto-source") && // Filter CARTO base sources but keep user ones + !( + sourceId.startsWith("maptiler") && !sourceId.includes("user") + ) && // Filter MapTiler sources but keep user ones + !sourceId.includes("terrain") && // Common terrain sources + !sourceId.includes("hillshade") && // Common hillshade sources + !(sourceId.includes("basemap") && !sourceId.includes("user")) && // Filter basemap sources but keep user ones + sourceId !== "satellite" && // Filter MapTiler satellite source specifically + sourceId !== "aerial" // Filter aerial imagery sources + ) { + console.log( + "[MapGL Debug] Found user source via filtering:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } else { + console.log( + "[MapGL Debug] Filtered out base map source:", + sourceId, + ); + } + + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find((l) => l.id === layerId); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + + // Identify layers using user-added sources or known user layer IDs + // ONLY include layers that use genuinely user-added sources (not base map sources) + currentStyle.layers.forEach(function (layer) { + // Check if this layer uses a genuine user source (not filtered out base map sources) + const usesUserSource = userSourceIds.includes(layer.source); + const isKnownUserLayer = knownUserLayerIds.includes(layer.id); + + // Additional check: exclude layers that use base map sources even if they were temporarily added to userSourceIds + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if ((usesUserSource || isKnownUserLayer) && !isBaseMapSource) { + userLayers.push(layer); + console.log( + "[MapGL Debug] Including user layer:", + layer.id, + "source:", + layer.source, + ); + } else if (isBaseMapSource) { + console.log( + "[MapGL Debug] Excluding base map layer:", + layer.id, + "source:", + layer.source, + ); + } + }); + + // Log detected user sources and layers + console.log("[MapGL Debug] Detected user sources:", userSourceIds); + console.log( + "[MapGL Debug] Detected user layers:", + userLayers.map((l) => l.id), + ); + console.log( + "[MapGL Debug] Will preserve", + userLayers.length, + "user layers", + ); + + // Store them for potential use outside the onStyleLoad event + // This helps in case the event timing is different in MapLibre + if (!window._mapglPreservedData) { + window._mapglPreservedData = {}; + } + window._mapglPreservedData[map.getContainer().id] = { + sources: userSourceIds.map((id) => ({ + id, + source: currentStyle.sources[id], + })), + layers: userLayers, + }; + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + console.log("[MapGL Debug] style.load event fired"); + + try { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + try { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + console.log("[MapGL Debug] Re-adding source:", sourceId); + map.addSource(sourceId, source); + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding source:", + sourceId, + err, + ); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log("[MapGL Debug] Re-adding layer:", layer.id); + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + console.log( + "[MapGL Debug] Re-adding mousemove handler for:", + layer.id, + ); + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + console.log( + "[MapGL Debug] Re-adding mouseleave handler for:", + layer.id, + ); + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Check if we need to restore tooltip handlers + const layerId = layer.id; + if (layerId === "nc_counties" || layer.tooltip) { + console.log( + "[MapGL Debug] Restoring tooltip for:", + layerId, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = layer.tooltip || "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding layer:", + layer.id, + err, + ); + } + }); + } catch (err) { + console.error("[MapGL Debug] Error in style.load handler:", err); + } + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Restoring filter for layer:", + layerId, + ); + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + console.log( + "[MapGL Debug] Restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Restoring tooltip:", + layerId, + tooltipProperty, + ); + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Restoring popup:", + layerId, + popupProperty, + ); + + // Remove existing popup handlers first + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Add hover effects for cursor + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log("[MapGL Debug] Restoring legend:", legendId); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + + // Add a backup mechanism specific to MapLibre + // Some MapLibre styles or versions may have different event timing + if (userLayers.length > 0) { + // Set a timeout to check if layers were added after a reasonable delay + setTimeout(function () { + try { + console.log("[MapGL Debug] Running backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Backup restoration needed for layers", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } else { + console.log( + "[MapGL Debug] Backup check: layers already restored properly", + ); + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error in backup restoration:", + err, + ); + } + }, 500); // 500ms delay - faster recovery + + // Add a second backup with a bit more delay in case the first one fails + setTimeout(function () { + try { + console.log("[MapGL Debug] Running second backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Second backup restoration needed", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Second backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Second backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Second backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Second backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in second backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Second backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Second backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Second backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Second backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Second backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } + } + } catch (err) { + console.error("[MapGL Debug] Error in second backup:", err); + } + }, 1000); // 1 second delay for second backup + } + } + + // Change the style + console.log( + "[MapGL Debug] About to call setStyle with:", + message.style, + ); + console.log("[MapGL Debug] setStyle diff option:", message.diff); + map.setStyle(message.style, { diff: message.diff }); + + if (message.config) { + Object.keys(message.config).forEach(function (key) { + map.setConfigProperty("basemap", key, message.config[key]); + }); + } + } else if (message.type === "add_navigation_control") { + const nav = new maplibregl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push(nav); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_draw_control") { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = "maplibregl-ctrl-group"; + + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + // Apply orientation styling + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${message.download_filename || 'drawn-features'}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.maplibreMarkers) { + window.maplibreMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.maplibreMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.maplibreMarkers) { + window.maplibreMarkers.forEach(function (marker) { + marker.remove(); + }); + window.maplibreglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_geolocate_control") { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const provider = message.options.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: message.options.api_key, + maplibregl: maplibregl, + ...message.options, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + geocoder = new MaplibreGeocoder(geocoderApi, { + maplibregl: maplibregl, + placeholder: message.options.placeholder, + collapsed: message.options.collapsed, + }); + } + + map.addControl(geocoder, message.options.position); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "clear_controls") { + map.controls.forEach((control) => { + map.removeControl(control); + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map + .loadImage(imageInfo.url) + .then((image) => { + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + }); + } else if (message.url) { + map + .loadImage(message.url) + .then((image) => { + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image.data, message.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } + } else if (message.type === "set_projection") { + if (map.loaded()) { + const projection = + typeof message.projection === "string" + ? { type: message.projection } + : message.projection; + + try { + map.setProjection(projection); + } catch (e) { + console.error("Failed to set projection:", e); + } + } else { + console.error("Map not loaded yet"); + } + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } else if (message.type === "add_globe_control") { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, message.position); + map.controls.push(globeControl); + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push(customControl); + } + }); +} diff --git a/docs/articles/turf_files/maplibregl-binding-0.4.0.9000/maplibregl.js b/docs/articles/turf_files/maplibregl-binding-0.4.0.9000/maplibregl.js new file mode 100644 index 0000000..8558cc4 --- /dev/null +++ b/docs/articles/turf_files/maplibregl-binding-0.4.0.9000/maplibregl.js @@ -0,0 +1,4506 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new maplibregl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "maplibregl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof maplibregl === "undefined") { + console.error("Maplibre GL JS is not loaded."); + return; + } + + let protocol = new pmtiles.Protocol({ metadata: true }); + maplibregl.addProtocol("pmtiles", protocol.tile); + + map = new maplibregl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.maplibreglMarkers) { + window.maplibreglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ + offset: 25, + }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.maplibreglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } + }); + } + + function add_my_layers(layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + } + if (x.h3j_sources) { + x.h3j_sources.forEach(async function (source) { + await map.addH3JSource(source.id, { + data: source.url, + }); + + // A bit hacky? + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Apply moveLayer operations if provided + if (x.moveLayer) { + x.moveLayer.forEach(function (moveOp) { + if (map.getLayer(moveOp.layer)) { + if (moveOp.before) { + map.moveLayer(moveOp.layer, moveOp.before); + } else { + map.moveLayer(moveOp.layer); + } + } + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe control if enabled + if (x.globe_control) { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, x.globe_control.position); + map.controls.push(globeControl); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + const projection = + typeof projectionConfig.projection === "string" + ? { type: projectionConfig.projection } + : projectionConfig.projection; + map.setProjection(projection); + } + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const provider = x.geocoder_control.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: x.geocoder_control.api_key, + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + const geocoderOptions = { + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + geocoder = new MaplibreGeocoder(geocoderApi, geocoderOptions); + } + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("results", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } + + if (x.draw_control && x.draw_control.enabled) { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = + "maplibregl-ctrl-group"; + + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Fix MapLibre compatibility - ensure we always have custom styles + if (!drawOptions.styles) { + drawOptions.styles = generateDrawStyles({ + vertex_radius: 5, + active_color: "#fbb03b", + point_color: "#3bb2d0", + line_color: "#3bb2d0", + fill_color: "#3bb2d0", + fill_opacity: 0.1, + line_width: 2, + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new maplibregl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = + "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(async function (imageInfo) { + try { + const image = await map.loadImage(imageInfo.url); + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + } catch (error) { + console.error("Error loading image:", error); + } + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (x.layers_control.margin_bottom || 10) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + let layersConfig = x.layers_control.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach(layerId => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, async (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + const zoom = await map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId); + map.easeTo({ + center: features[0].geometry.coordinates, + zoom, + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + + // Event listener for the map + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("maplibre-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + map.addSource(message.source); + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + // Check both message.layer and message.layer.id as keys due to different message formats + if (window._mapboxPopups) { + // First check if we have a popup stored with message.layer key + if (window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + // Also check if we have a popup stored with message.layer.id key, which happens when added via add_layer + if ( + message.layer && + message.layer.id && + window._mapboxPopups[message.layer.id] + ) { + window._mapboxPopups[message.layer.id].remove(); + delete window._mapboxPopups[message.layer.id]; + } + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if (window._mapboxClickHandlers) { + // First check for handlers stored with message.layer key + if (window._mapboxClickHandlers[message.layer]) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Also check for handlers stored with message.layer.id key from add_layer + if ( + message.layer && + message.layer.id && + window._mapboxClickHandlers[message.layer.id] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer.id], + ); + delete window._mapboxClickHandlers[message.layer.id]; + } + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + console.log( + "[MapGL Debug] set_style called with preserve_layers:", + preserveLayers, + ); + console.log( + "[MapGL Debug] message.preserve_layers:", + message.preserve_layers, + ); + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + console.log( + "[MapGL Debug] Current style sources:", + Object.keys(currentStyle.sources), + ); + console.log( + "[MapGL Debug] Current style layers:", + currentStyle.layers.map((l) => l.id), + ); + + // Store layer IDs we know were added by the user via R code + // This is the most reliable way to identify user-added layers + const knownUserLayerIds = []; + + // For each layer in the current style, determine if it's a user-added layer + currentStyle.layers.forEach(function (layer) { + const layerId = layer.id; + + // Critical: Check for nc_counties specifically since we know that's used in the test app + if (layerId === "nc_counties") { + console.log("[MapGL Debug] Found explicit test layer:", layerId); + knownUserLayerIds.push(layerId); + if (layer.source && !userSourceIds.includes(layer.source)) { + console.log( + "[MapGL Debug] Found source from test layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } + return; // Skip other checks for this layer + } + + // These are common patterns for user-added layers from R code + if ( + // Specific layer IDs from the R package + layerId.endsWith("_counties") || + layerId.endsWith("_label") || + layerId.endsWith("_layer") || + // Look for hover handlers - only user-added layers have these + (window._mapboxHandlers && window._mapboxHandlers[layerId]) || + // If the layer ID contains these strings, it's likely user-added + layerId.includes("user") || + layerId.includes("custom") || + // If the paint property has a hover case, it's user-added + (layer.paint && + Object.values(layer.paint).some( + (value) => + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover", + )) + ) { + console.log("[MapGL Debug] Found user layer:", layerId); + knownUserLayerIds.push(layerId); + // Only include its source if it's not a base map source + if (layer.source && !userSourceIds.includes(layer.source)) { + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if (!isBaseMapSource) { + console.log( + "[MapGL Debug] Found user source from layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } else { + console.log( + "[MapGL Debug] Not adding base map source from layer:", + layer.source, + ); + } + } + } + }); + + // For each source, determine if it's a user-added source + for (const sourceId in currentStyle.sources) { + const source = currentStyle.sources[sourceId]; + + console.log( + "[MapGL Debug] Examining source:", + sourceId, + "type:", + source.type, + ); + + // Strategy 1: All GeoJSON sources are likely user-added + if (source.type === "geojson") { + console.log("[MapGL Debug] Found user GeoJSON source:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 2: Check for source data URL patterns typical of R-generated data + else if ( + source.url && + typeof source.url === "string" && + (source.url.includes("data:application/json") || + source.url.includes("blob:")) + ) { + console.log( + "[MapGL Debug] Found user source with data URL:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 3: Standard filtering - exclude common base map sources + else if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") && + sourceId !== "openmaptiles" && // Common in MapLibre styles + !(sourceId.startsWith("carto") && sourceId !== "carto-source") && // Filter CARTO base sources but keep user ones + !( + sourceId.startsWith("maptiler") && !sourceId.includes("user") + ) && // Filter MapTiler sources but keep user ones + !sourceId.includes("terrain") && // Common terrain sources + !sourceId.includes("hillshade") && // Common hillshade sources + !(sourceId.includes("basemap") && !sourceId.includes("user")) && // Filter basemap sources but keep user ones + sourceId !== "satellite" && // Filter MapTiler satellite source specifically + sourceId !== "aerial" // Filter aerial imagery sources + ) { + console.log( + "[MapGL Debug] Found user source via filtering:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } else { + console.log( + "[MapGL Debug] Filtered out base map source:", + sourceId, + ); + } + + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find((l) => l.id === layerId); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + + // Identify layers using user-added sources or known user layer IDs + // ONLY include layers that use genuinely user-added sources (not base map sources) + currentStyle.layers.forEach(function (layer) { + // Check if this layer uses a genuine user source (not filtered out base map sources) + const usesUserSource = userSourceIds.includes(layer.source); + const isKnownUserLayer = knownUserLayerIds.includes(layer.id); + + // Additional check: exclude layers that use base map sources even if they were temporarily added to userSourceIds + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if ((usesUserSource || isKnownUserLayer) && !isBaseMapSource) { + userLayers.push(layer); + console.log( + "[MapGL Debug] Including user layer:", + layer.id, + "source:", + layer.source, + ); + } else if (isBaseMapSource) { + console.log( + "[MapGL Debug] Excluding base map layer:", + layer.id, + "source:", + layer.source, + ); + } + }); + + // Log detected user sources and layers + console.log("[MapGL Debug] Detected user sources:", userSourceIds); + console.log( + "[MapGL Debug] Detected user layers:", + userLayers.map((l) => l.id), + ); + console.log( + "[MapGL Debug] Will preserve", + userLayers.length, + "user layers", + ); + + // Store them for potential use outside the onStyleLoad event + // This helps in case the event timing is different in MapLibre + if (!window._mapglPreservedData) { + window._mapglPreservedData = {}; + } + window._mapglPreservedData[map.getContainer().id] = { + sources: userSourceIds.map((id) => ({ + id, + source: currentStyle.sources[id], + })), + layers: userLayers, + }; + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + console.log("[MapGL Debug] style.load event fired"); + + try { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + try { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + console.log("[MapGL Debug] Re-adding source:", sourceId); + map.addSource(sourceId, source); + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding source:", + sourceId, + err, + ); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log("[MapGL Debug] Re-adding layer:", layer.id); + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + console.log( + "[MapGL Debug] Re-adding mousemove handler for:", + layer.id, + ); + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + console.log( + "[MapGL Debug] Re-adding mouseleave handler for:", + layer.id, + ); + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Check if we need to restore tooltip handlers + const layerId = layer.id; + if (layerId === "nc_counties" || layer.tooltip) { + console.log( + "[MapGL Debug] Restoring tooltip for:", + layerId, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = layer.tooltip || "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding layer:", + layer.id, + err, + ); + } + }); + } catch (err) { + console.error("[MapGL Debug] Error in style.load handler:", err); + } + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Restoring filter for layer:", + layerId, + ); + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + console.log( + "[MapGL Debug] Restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Restoring tooltip:", + layerId, + tooltipProperty, + ); + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Restoring popup:", + layerId, + popupProperty, + ); + + // Remove existing popup handlers first + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Add hover effects for cursor + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log("[MapGL Debug] Restoring legend:", legendId); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + + // Add a backup mechanism specific to MapLibre + // Some MapLibre styles or versions may have different event timing + if (userLayers.length > 0) { + // Set a timeout to check if layers were added after a reasonable delay + setTimeout(function () { + try { + console.log("[MapGL Debug] Running backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Backup restoration needed for layers", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } else { + console.log( + "[MapGL Debug] Backup check: layers already restored properly", + ); + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error in backup restoration:", + err, + ); + } + }, 500); // 500ms delay - faster recovery + + // Add a second backup with a bit more delay in case the first one fails + setTimeout(function () { + try { + console.log("[MapGL Debug] Running second backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Second backup restoration needed", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Second backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Second backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Second backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Second backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in second backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Second backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Second backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Second backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Second backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Second backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } + } + } catch (err) { + console.error("[MapGL Debug] Error in second backup:", err); + } + }, 1000); // 1 second delay for second backup + } + } + + // Change the style + console.log( + "[MapGL Debug] About to call setStyle with:", + message.style, + ); + console.log("[MapGL Debug] setStyle diff option:", message.diff); + map.setStyle(message.style, { diff: message.diff }); + + if (message.config) { + Object.keys(message.config).forEach(function (key) { + map.setConfigProperty("basemap", key, message.config[key]); + }); + } + } else if (message.type === "add_navigation_control") { + const nav = new maplibregl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push(nav); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_draw_control") { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = "maplibregl-ctrl-group"; + + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + // Apply orientation styling + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${message.download_filename || 'drawn-features'}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.maplibreMarkers) { + window.maplibreMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.maplibreMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.maplibreMarkers) { + window.maplibreMarkers.forEach(function (marker) { + marker.remove(); + }); + window.maplibreglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_geolocate_control") { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const provider = message.options.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: message.options.api_key, + maplibregl: maplibregl, + ...message.options, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + geocoder = new MaplibreGeocoder(geocoderApi, { + maplibregl: maplibregl, + placeholder: message.options.placeholder, + collapsed: message.options.collapsed, + }); + } + + map.addControl(geocoder, message.options.position); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + let layersConfig = message.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach(layerId => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "clear_controls") { + map.controls.forEach((control) => { + map.removeControl(control); + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map + .loadImage(imageInfo.url) + .then((image) => { + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + }); + } else if (message.url) { + map + .loadImage(message.url) + .then((image) => { + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image.data, message.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } + } else if (message.type === "set_projection") { + if (map.loaded()) { + const projection = + typeof message.projection === "string" + ? { type: message.projection } + : message.projection; + + try { + map.setProjection(projection); + } catch (e) { + console.error("Failed to set projection:", e); + } + } else { + console.error("Map not loaded yet"); + } + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } else if (message.type === "add_globe_control") { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, message.position); + map.controls.push(globeControl); + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push(customControl); + } + }); +} diff --git a/docs/articles/turf_files/maplibregl-binding-0.4.0/maplibregl.js b/docs/articles/turf_files/maplibregl-binding-0.4.0/maplibregl.js new file mode 100644 index 0000000..c8312af --- /dev/null +++ b/docs/articles/turf_files/maplibregl-binding-0.4.0/maplibregl.js @@ -0,0 +1,4337 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new maplibregl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "maplibregl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof maplibregl === "undefined") { + console.error("Maplibre GL JS is not loaded."); + return; + } + + let protocol = new pmtiles.Protocol({ metadata: true }); + maplibregl.addProtocol("pmtiles", protocol.tile); + + map = new maplibregl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.maplibreglMarkers) { + window.maplibreglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ + offset: 25, + }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.maplibreglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } + }); + } + + function add_my_layers(layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + } + if (x.h3j_sources) { + x.h3j_sources.forEach(async function (source) { + await map.addH3JSource(source.id, { + data: source.url, + }); + + // A bit hacky? + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe control if enabled + if (x.globe_control) { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, x.globe_control.position); + map.controls.push(globeControl); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + const projection = + typeof projectionConfig.projection === "string" + ? { type: projectionConfig.projection } + : projectionConfig.projection; + map.setProjection(projection); + } + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const provider = x.geocoder_control.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: x.geocoder_control.api_key, + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + const geocoderOptions = { + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + geocoder = new MaplibreGeocoder(geocoderApi, geocoderOptions); + } + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("results", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } + + if (x.draw_control && x.draw_control.enabled) { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = + "maplibregl-ctrl-group"; + + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Fix MapLibre compatibility - ensure we always have custom styles + if (!drawOptions.styles) { + drawOptions.styles = generateDrawStyles({ + vertex_radius: 5, + active_color: "#fbb03b", + point_color: "#3bb2d0", + line_color: "#3bb2d0", + fill_color: "#3bb2d0", + fill_opacity: 0.1, + line_width: 2, + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new maplibregl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = + "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(async function (imageInfo) { + try { + const image = await map.loadImage(imageInfo.url); + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + } catch (error) { + console.error("Error loading image:", error); + } + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (x.layers_control.margin_bottom || 10) + "px"; + layersControl.style.left = (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, async (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + const zoom = await map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId); + map.easeTo({ + center: features[0].geometry.coordinates, + zoom, + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + + // Event listener for the map + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("maplibre-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + map.addSource(message.source); + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + // Check both message.layer and message.layer.id as keys due to different message formats + if (window._mapboxPopups) { + // First check if we have a popup stored with message.layer key + if (window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + // Also check if we have a popup stored with message.layer.id key, which happens when added via add_layer + if ( + message.layer && + message.layer.id && + window._mapboxPopups[message.layer.id] + ) { + window._mapboxPopups[message.layer.id].remove(); + delete window._mapboxPopups[message.layer.id]; + } + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if (window._mapboxClickHandlers) { + // First check for handlers stored with message.layer key + if (window._mapboxClickHandlers[message.layer]) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Also check for handlers stored with message.layer.id key from add_layer + if ( + message.layer && + message.layer.id && + window._mapboxClickHandlers[message.layer.id] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer.id], + ); + delete window._mapboxClickHandlers[message.layer.id]; + } + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + console.log( + "[MapGL Debug] set_style called with preserve_layers:", + preserveLayers, + ); + console.log( + "[MapGL Debug] message.preserve_layers:", + message.preserve_layers, + ); + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + console.log( + "[MapGL Debug] Current style sources:", + Object.keys(currentStyle.sources), + ); + console.log( + "[MapGL Debug] Current style layers:", + currentStyle.layers.map((l) => l.id), + ); + + // Store layer IDs we know were added by the user via R code + // This is the most reliable way to identify user-added layers + const knownUserLayerIds = []; + + // For each layer in the current style, determine if it's a user-added layer + currentStyle.layers.forEach(function (layer) { + const layerId = layer.id; + + // Critical: Check for nc_counties specifically since we know that's used in the test app + if (layerId === "nc_counties") { + console.log("[MapGL Debug] Found explicit test layer:", layerId); + knownUserLayerIds.push(layerId); + if (layer.source && !userSourceIds.includes(layer.source)) { + console.log( + "[MapGL Debug] Found source from test layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } + return; // Skip other checks for this layer + } + + // These are common patterns for user-added layers from R code + if ( + // Specific layer IDs from the R package + layerId.endsWith("_counties") || + layerId.endsWith("_label") || + layerId.endsWith("_layer") || + // Look for hover handlers - only user-added layers have these + (window._mapboxHandlers && window._mapboxHandlers[layerId]) || + // If the layer ID contains these strings, it's likely user-added + layerId.includes("user") || + layerId.includes("custom") || + // If the paint property has a hover case, it's user-added + (layer.paint && + Object.values(layer.paint).some( + (value) => + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover", + )) + ) { + console.log("[MapGL Debug] Found user layer:", layerId); + knownUserLayerIds.push(layerId); + // Only include its source if it's not a base map source + if (layer.source && !userSourceIds.includes(layer.source)) { + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if (!isBaseMapSource) { + console.log( + "[MapGL Debug] Found user source from layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } else { + console.log( + "[MapGL Debug] Not adding base map source from layer:", + layer.source, + ); + } + } + } + }); + + // For each source, determine if it's a user-added source + for (const sourceId in currentStyle.sources) { + const source = currentStyle.sources[sourceId]; + + console.log( + "[MapGL Debug] Examining source:", + sourceId, + "type:", + source.type, + ); + + // Strategy 1: All GeoJSON sources are likely user-added + if (source.type === "geojson") { + console.log("[MapGL Debug] Found user GeoJSON source:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 2: Check for source data URL patterns typical of R-generated data + else if ( + source.url && + typeof source.url === "string" && + (source.url.includes("data:application/json") || + source.url.includes("blob:")) + ) { + console.log( + "[MapGL Debug] Found user source with data URL:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 3: Standard filtering - exclude common base map sources + else if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") && + sourceId !== "openmaptiles" && // Common in MapLibre styles + !(sourceId.startsWith("carto") && sourceId !== "carto-source") && // Filter CARTO base sources but keep user ones + !( + sourceId.startsWith("maptiler") && !sourceId.includes("user") + ) && // Filter MapTiler sources but keep user ones + !sourceId.includes("terrain") && // Common terrain sources + !sourceId.includes("hillshade") && // Common hillshade sources + !(sourceId.includes("basemap") && !sourceId.includes("user")) && // Filter basemap sources but keep user ones + sourceId !== "satellite" && // Filter MapTiler satellite source specifically + sourceId !== "aerial" // Filter aerial imagery sources + ) { + console.log( + "[MapGL Debug] Found user source via filtering:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } else { + console.log( + "[MapGL Debug] Filtered out base map source:", + sourceId, + ); + } + + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find((l) => l.id === layerId); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + + // Identify layers using user-added sources or known user layer IDs + // ONLY include layers that use genuinely user-added sources (not base map sources) + currentStyle.layers.forEach(function (layer) { + // Check if this layer uses a genuine user source (not filtered out base map sources) + const usesUserSource = userSourceIds.includes(layer.source); + const isKnownUserLayer = knownUserLayerIds.includes(layer.id); + + // Additional check: exclude layers that use base map sources even if they were temporarily added to userSourceIds + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if ((usesUserSource || isKnownUserLayer) && !isBaseMapSource) { + userLayers.push(layer); + console.log( + "[MapGL Debug] Including user layer:", + layer.id, + "source:", + layer.source, + ); + } else if (isBaseMapSource) { + console.log( + "[MapGL Debug] Excluding base map layer:", + layer.id, + "source:", + layer.source, + ); + } + }); + + // Log detected user sources and layers + console.log("[MapGL Debug] Detected user sources:", userSourceIds); + console.log( + "[MapGL Debug] Detected user layers:", + userLayers.map((l) => l.id), + ); + console.log( + "[MapGL Debug] Will preserve", + userLayers.length, + "user layers", + ); + + // Store them for potential use outside the onStyleLoad event + // This helps in case the event timing is different in MapLibre + if (!window._mapglPreservedData) { + window._mapglPreservedData = {}; + } + window._mapglPreservedData[map.getContainer().id] = { + sources: userSourceIds.map((id) => ({ + id, + source: currentStyle.sources[id], + })), + layers: userLayers, + }; + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + console.log("[MapGL Debug] style.load event fired"); + + try { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + try { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + console.log("[MapGL Debug] Re-adding source:", sourceId); + map.addSource(sourceId, source); + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding source:", + sourceId, + err, + ); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log("[MapGL Debug] Re-adding layer:", layer.id); + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + console.log( + "[MapGL Debug] Re-adding mousemove handler for:", + layer.id, + ); + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + console.log( + "[MapGL Debug] Re-adding mouseleave handler for:", + layer.id, + ); + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Check if we need to restore tooltip handlers + const layerId = layer.id; + if (layerId === "nc_counties" || layer.tooltip) { + console.log( + "[MapGL Debug] Restoring tooltip for:", + layerId, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = layer.tooltip || "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding layer:", + layer.id, + err, + ); + } + }); + } catch (err) { + console.error("[MapGL Debug] Error in style.load handler:", err); + } + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Restoring filter for layer:", + layerId, + ); + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + console.log( + "[MapGL Debug] Restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Restoring tooltip:", + layerId, + tooltipProperty, + ); + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Restoring popup:", + layerId, + popupProperty, + ); + + // Remove existing popup handlers first + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Add hover effects for cursor + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log("[MapGL Debug] Restoring legend:", legendId); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + + // Add a backup mechanism specific to MapLibre + // Some MapLibre styles or versions may have different event timing + if (userLayers.length > 0) { + // Set a timeout to check if layers were added after a reasonable delay + setTimeout(function () { + try { + console.log("[MapGL Debug] Running backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Backup restoration needed for layers", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } else { + console.log( + "[MapGL Debug] Backup check: layers already restored properly", + ); + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error in backup restoration:", + err, + ); + } + }, 500); // 500ms delay - faster recovery + + // Add a second backup with a bit more delay in case the first one fails + setTimeout(function () { + try { + console.log("[MapGL Debug] Running second backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Second backup restoration needed", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Second backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Second backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Second backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Second backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in second backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Second backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Second backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Second backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Second backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Second backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } + } + } catch (err) { + console.error("[MapGL Debug] Error in second backup:", err); + } + }, 1000); // 1 second delay for second backup + } + } + + // Change the style + console.log( + "[MapGL Debug] About to call setStyle with:", + message.style, + ); + console.log("[MapGL Debug] setStyle diff option:", message.diff); + map.setStyle(message.style, { diff: message.diff }); + + if (message.config) { + Object.keys(message.config).forEach(function (key) { + map.setConfigProperty("basemap", key, message.config[key]); + }); + } + } else if (message.type === "add_navigation_control") { + const nav = new maplibregl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push(nav); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_draw_control") { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = "maplibregl-ctrl-group"; + + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + // Apply orientation styling + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${message.download_filename || 'drawn-features'}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.maplibreMarkers) { + window.maplibreMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.maplibreMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.maplibreMarkers) { + window.maplibreMarkers.forEach(function (marker) { + marker.remove(); + }); + window.maplibreglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_geolocate_control") { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const provider = message.options.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: message.options.api_key, + maplibregl: maplibregl, + ...message.options, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + geocoder = new MaplibreGeocoder(geocoderApi, { + maplibregl: maplibregl, + placeholder: message.options.placeholder, + collapsed: message.options.collapsed, + }); + } + + map.addControl(geocoder, message.options.position); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "clear_controls") { + map.controls.forEach((control) => { + map.removeControl(control); + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map + .loadImage(imageInfo.url) + .then((image) => { + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + }); + } else if (message.url) { + map + .loadImage(message.url) + .then((image) => { + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image.data, message.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } + } else if (message.type === "set_projection") { + if (map.loaded()) { + const projection = + typeof message.projection === "string" + ? { type: message.projection } + : message.projection; + + try { + map.setProjection(projection); + } catch (e) { + console.error("Failed to set projection:", e); + } + } else { + console.error("Map not loaded yet"); + } + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } else if (message.type === "add_globe_control") { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, message.position); + map.controls.push(globeControl); + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push(customControl); + } + }); +} diff --git a/docs/articles/turf_files/maplibregl-binding-0.4.1/maplibregl.js b/docs/articles/turf_files/maplibregl-binding-0.4.1/maplibregl.js new file mode 100644 index 0000000..5937d02 --- /dev/null +++ b/docs/articles/turf_files/maplibregl-binding-0.4.1/maplibregl.js @@ -0,0 +1,5048 @@ +// Measurement functionality +function createMeasurementBox(map) { + const box = document.createElement('div'); + box.id = `measurement-box-${map._container.id}`; + box.className = 'mapgl-measurement-box'; + box.style.cssText = ` + position: absolute; + bottom: 45px; + left: 10px; + background: white; + padding: 10px 15px; + border-radius: 4px; + box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24); + font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; + font-size: 12px; + line-height: 1.4; + z-index: 1; + display: none; + min-width: 120px; + max-width: 200px; + border: 1px solid rgba(0,0,0,0.1); + `; + + box.innerHTML = ` +
+ Measurement +
+
+
+
+
+ `; + + map.getContainer().appendChild(box); + return box; +} + +function calculateDrawingMeasurements(mode, state, coords) { + try { + if (mode === 'draw_line_string' && coords && coords.length >= 2) { + const line = turf.lineString(coords); + const distance = turf.length(line, {units: 'kilometers'}); + return { type: 'distance', value: distance }; + } + + else if ((mode === 'draw_polygon' || mode === 'draw_freehand') && coords && coords.length >= 3) { + // Ensure polygon is closed by adding first point at end if needed + const closedCoords = [...coords]; + if (closedCoords[0][0] !== closedCoords[closedCoords.length - 1][0] || + closedCoords[0][1] !== closedCoords[closedCoords.length - 1][1]) { + closedCoords.push(closedCoords[0]); + } + + try { + const polygon = turf.polygon([closedCoords]); + const area = turf.area(polygon) / 1000000; // Convert to km² + const perimeter = turf.length(turf.polygonToLine(polygon), {units: 'kilometers'}); + return { type: 'area', value: area, perimeter: perimeter }; + } catch (error) { + return null; + } + } + + else if (mode === 'draw_rectangle' && coords && coords.length >= 4) { + const polygon = turf.polygon([coords]); + const area = turf.area(polygon) / 1000000; // Convert to km² + const perimeter = turf.length(turf.polygonToLine(polygon), {units: 'kilometers'}); + return { type: 'area', value: area, perimeter: perimeter }; + } + + else if (mode === 'draw_radius' && coords && coords.length >= 2) { + const center = turf.point(coords[0]); + const edge = turf.point(coords[1]); + const radius = turf.distance(center, edge, {units: 'kilometers'}); + const area = Math.PI * radius * radius; // πr² + return { type: 'radius', value: radius, area: area }; + } + } catch (e) { + return null; + } + + return null; +} + +function formatMeasurements(measurements, units) { + if (!measurements) return { primary: '', secondary: '' }; + + const formatDistance = function(km) { + let result = []; + + if (units === 'metric' || units === 'both') { + if (km < 1) { + result.push(`${(km * 1000).toFixed(0)} m`); + } else { + result.push(`${km.toFixed(2)} km`); + } + } + + if (units === 'imperial' || units === 'both') { + const miles = km * 0.621371; + if (miles < 0.1) { + result.push(`${(miles * 5280).toFixed(0)} ft`); + } else { + result.push(`${miles.toFixed(2)} mi`); + } + } + + return result; + }; + + const formatArea = function(sqKm) { + let result = []; + + if (units === 'metric' || units === 'both') { + if (sqKm < 0.01) { + result.push(`${(sqKm * 1000000).toFixed(0)} m²`); + } else if (sqKm < 1) { + result.push(`${(sqKm * 100).toFixed(2)} ha`); + } else { + result.push(`${sqKm.toFixed(2)} km²`); + } + } + + if (units === 'imperial' || units === 'both') { + const sqMiles = sqKm * 0.386102; + if (sqMiles < 0.001) { + result.push(`${(sqMiles * 640).toFixed(2)} acres`); + } else { + result.push(`${sqMiles.toFixed(3)} mi²`); + } + } + + return result; + }; + + if (measurements.type === 'distance') { + const formatted = formatDistance(measurements.value); + return { + primary: formatted[0] || '', + secondary: formatted[1] || '' + }; + } + + else if (measurements.type === 'area') { + const areaFormatted = formatArea(measurements.value); + const perimeterFormatted = formatDistance(measurements.perimeter); + + if (units === 'both') { + return { + primary: areaFormatted[0] || '', + secondary: `${areaFormatted[1] || ''} • ${perimeterFormatted[0] || ''}` + }; + } else { + return { + primary: areaFormatted[0] || '', + secondary: `Perimeter: ${perimeterFormatted[0] || ''}` + }; + } + } + + else if (measurements.type === 'radius') { + const distFormatted = formatDistance(measurements.value); + const areaFormatted = formatArea(measurements.area); + + return { + primary: `Radius: ${distFormatted[0] || ''}`, + secondary: units === 'both' ? + `${distFormatted[1] || ''} • ${areaFormatted[0] || ''}` : + `Area: ${areaFormatted[0] || ''}` + }; + } + + return { primary: '', secondary: '' }; +} + +function updateMeasurementDisplay(box, measurements, units) { + const primary = box.querySelector('#measurement-primary'); + const secondary = box.querySelector('#measurement-secondary'); + + const formatted = formatMeasurements(measurements, units); + + if (formatted.primary) { + primary.textContent = formatted.primary; + secondary.textContent = formatted.secondary; + box.style.display = 'block'; + } else { + box.style.display = 'none'; + } +} + +function initializeMeasurements(map, draw, units) { + const measurementBox = createMeasurementBox(map); + const DRAWING_MODES = ['draw_line_string', 'draw_polygon', 'draw_rectangle', 'draw_radius', 'draw_freehand']; + + // Store original handlers + const originalHandlers = {}; + + DRAWING_MODES.forEach(mode => { + const modeObj = MapboxDraw.modes[mode]; + if (!modeObj) return; + + + // Wrap onClick for polygon mode (better for click-based drawing) + if (modeObj.onClick && mode === 'draw_polygon') { + originalHandlers[mode + '_onClick'] = modeObj.onClick; + modeObj.onClick = function(state, e) { + const result = originalHandlers[mode + '_onClick'].call(this, state, e); + + // For polygon mode, show measurements after each click + if (state.polygon && state.polygon.coordinates && state.polygon.coordinates[0].length >= 3) { + const coords = state.polygon.coordinates[0]; + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + + return result; + }; + } + + // Wrap onMouseMove for real-time updates (lines, rectangles, radius) + if (modeObj.onMouseMove && mode !== 'draw_polygon') { + originalHandlers[mode + '_onMouseMove'] = modeObj.onMouseMove; + modeObj.onMouseMove = function(state, e) { + originalHandlers[mode + '_onMouseMove'].call(this, state, e); + + let coords = null; + if (state.line && state.line.coordinates) { + coords = [...state.line.coordinates, [e.lngLat.lng, e.lngLat.lat]]; + } else if (state.rectangle && state.rectangle.coordinates) { + coords = state.rectangle.coordinates[0]; + } + + if (coords) { + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + }; + } + + // Wrap onDrag for freehand mode + if (modeObj.onDrag) { + originalHandlers[mode + '_onDrag'] = modeObj.onDrag; + modeObj.onDrag = function(state, e) { + const result = originalHandlers[mode + '_onDrag'].call(this, state, e); + + if (state.polygon && state.polygon.coordinates) { + const coords = state.polygon.coordinates[0]; + if (coords.length >= 3) { + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + + return result; + }; + } + }); + + // Hide measurement box when drawing stops and handle button states + map.on('draw.modechange', (e) => { + if (e.mode === 'simple_select') { + measurementBox.style.display = 'none'; + // Reset button states when switching to select mode + const drawControlGroup = map.getContainer().querySelector(".maplibregl-ctrl-group"); + if (drawControlGroup) { + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + } + } + }); + + map.on('draw.create', () => { + measurementBox.style.display = 'none'; + // Reset button states when drawing is completed + const drawControlGroup = map.getContainer().querySelector(".maplibregl-ctrl-group"); + if (drawControlGroup) { + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + } + }); + + map.on('draw.delete', () => { + measurementBox.style.display = 'none'; + }); + + // Special handling for freehand mode using data update events + map.on('draw.update', (e) => { + const currentMode = draw.getMode(); + + if (currentMode === 'draw_freehand' && e.features && e.features[0]) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_freehand', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + + // Also handle editing mode - when features are being edited + if (currentMode === 'direct_select' && e.features && e.features[0]) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_polygon', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } else if (feature.geometry.type === 'LineString' && feature.geometry.coordinates.length >= 2) { + const coords = feature.geometry.coordinates; + const measurements = calculateDrawingMeasurements('draw_line_string', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + }); + + // Show measurements when selecting features for editing + map.on('draw.selectionchange', (e) => { + if (e.features && e.features.length > 0) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_polygon', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } else if (feature.geometry.type === 'LineString' && feature.geometry.coordinates.length >= 2) { + const coords = feature.geometry.coordinates; + const measurements = calculateDrawingMeasurements('draw_line_string', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } else { + // No features selected, hide measurement box + measurementBox.style.display = 'none'; + } + }); +} + +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new maplibregl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "maplibregl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof maplibregl === "undefined") { + console.error("Maplibre GL JS is not loaded."); + return; + } + + let protocol = new pmtiles.Protocol({ metadata: true }); + maplibregl.addProtocol("pmtiles", protocol.tile); + + map = new maplibregl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.maplibreglMarkers) { + window.maplibreglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ + offset: 25, + }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.maplibreglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } + }); + } + + function add_my_layers(layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + } + if (x.h3j_sources) { + x.h3j_sources.forEach(async function (source) { + await map.addH3JSource(source.id, { + data: source.url, + }); + + // A bit hacky? + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Apply moveLayer operations if provided + if (x.moveLayer) { + x.moveLayer.forEach(function (moveOp) { + if (map.getLayer(moveOp.layer)) { + if (moveOp.before) { + map.moveLayer(moveOp.layer, moveOp.before); + } else { + map.moveLayer(moveOp.layer); + } + } + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe control if enabled + if (x.globe_control) { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, x.globe_control.position); + map.controls.push(globeControl); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + const projection = + typeof projectionConfig.projection === "string" + ? { type: projectionConfig.projection } + : projectionConfig.projection; + map.setProjection(projection); + } + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const provider = x.geocoder_control.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: x.geocoder_control.api_key, + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl( + maptilerOptions, + ); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + const geocoderOptions = { + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + geocoder = new MaplibreGeocoder(geocoderApi, geocoderOptions); + } + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector( + ".maplibregl-ctrl-geocoder", + ); + if (controlContainer) { + controlContainer.style.maxWidth = "300px"; + controlContainer.style.width = "auto"; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("results", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } + + if (x.draw_control && x.draw_control.enabled) { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = + "maplibregl-ctrl-group"; + + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Add rectangle mode if enabled + if (x.draw_control.rectangle) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_rectangle = MapboxDraw.modes.draw_rectangle; + } + + // Add radius mode if enabled + if (x.draw_control.radius) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_radius = MapboxDraw.modes.draw_radius; + } + + // Fix MapLibre compatibility - ensure we always have custom styles + if (!drawOptions.styles) { + drawOptions.styles = generateDrawStyles({ + vertex_radius: 5, + active_color: "#fbb03b", + point_color: "#3bb2d0", + line_color: "#3bb2d0", + fill_color: "#3bb2d0", + fill_opacity: 0.1, + line_width: 2, + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map + .getContainer() + .querySelector(".mapbox-gl-draw_polygon"); + if (polygonButton) { + polygonButton.title = "Freehand polygon tool (p)"; + } + }, 100); + } + + // Add rectangle icon CSS if rectangle mode is enabled + if (x.draw_control.rectangle) { + if (!document.querySelector("#mapgl-rectangle-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-rectangle-styles"; + style.textContent = ` + .mapbox-gl-draw_rectangle { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Crect x="4" y="5" width="12" height="10" fill="none" stroke="%23000000" stroke-width="2"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_rectangle:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_rectangle.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + } + + // Add radius/circle icon CSS if radius mode is enabled + if (x.draw_control.radius) { + if (!document.querySelector("#mapgl-radius-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-radius-styles"; + style.textContent = ` + .mapbox-gl-draw_radius { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Ccircle cx="10" cy="10" r="7" fill="none" stroke="%23000000" stroke-width="2"/%3E%3Ccircle cx="10" cy="10" r="1.5" fill="%23000000"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_radius:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_radius.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add measurement functionality if enabled + if (x.draw_control.show_measurements) { + initializeMeasurements(map, draw, x.draw_control.measurement_units); + } + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Add custom mode buttons + setTimeout(() => { + const drawControlGroup = map.getContainer().querySelector(".maplibregl-ctrl-group"); + + if (x.draw_control.rectangle && drawControlGroup) { + const rectangleBtn = document.createElement("button"); + rectangleBtn.className = "mapbox-gl-draw_rectangle"; + rectangleBtn.title = "Rectangle tool"; + rectangleBtn.type = "button"; + rectangleBtn.onclick = function() { + draw.changeMode('draw_rectangle'); + // Update active state + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + rectangleBtn.classList.add('active'); + }; + drawControlGroup.appendChild(rectangleBtn); + } + + if (x.draw_control.radius && drawControlGroup) { + const radiusBtn = document.createElement("button"); + radiusBtn.className = "mapbox-gl-draw_radius"; + radiusBtn.title = "Radius/Circle tool"; + radiusBtn.type = "button"; + radiusBtn.onclick = function() { + draw.changeMode('draw_radius'); + // Update active state + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + radiusBtn.classList.add('active'); + }; + drawControlGroup.appendChild(radiusBtn); + } + }, 100); + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { + type: "application/json", + }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new maplibregl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = + "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(async function (imageInfo) { + try { + const image = await map.loadImage(imageInfo.url); + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + } catch (error) { + console.error("Error loading image:", error); + } + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + let layersConfig = x.layers_control.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) + ? config.ids + : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach((layerId) => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse( + this.getAttribute("data-layer-ids"), + ); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach((layerId) => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach((layerId) => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty( + clickedLayer, + "visibility", + "visible", + ); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, async (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + const zoom = await map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId); + map.easeTo({ + center: features[0].geometry.coordinates, + zoom, + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + // Check if draw control is active and in a drawing mode + let isDrawing = false; + if (typeof draw !== 'undefined' && draw) { + const mode = draw.getMode(); + isDrawing = mode === 'draw_point' || + mode === 'draw_line_string' || + mode === 'draw_polygon'; + } + + // Only process feature clicks if not actively drawing + if (!isDrawing) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + } + + // Event listener for the map (always fire this) + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("maplibre-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + map.addSource(message.source); + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + // Check both message.layer and message.layer.id as keys due to different message formats + if (window._mapboxPopups) { + // First check if we have a popup stored with message.layer key + if (window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + // Also check if we have a popup stored with message.layer.id key, which happens when added via add_layer + if ( + message.layer && + message.layer.id && + window._mapboxPopups[message.layer.id] + ) { + window._mapboxPopups[message.layer.id].remove(); + delete window._mapboxPopups[message.layer.id]; + } + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if (window._mapboxClickHandlers) { + // First check for handlers stored with message.layer key + if (window._mapboxClickHandlers[message.layer]) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Also check for handlers stored with message.layer.id key from add_layer + if ( + message.layer && + message.layer.id && + window._mapboxClickHandlers[message.layer.id] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer.id], + ); + delete window._mapboxClickHandlers[message.layer.id]; + } + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + console.log( + "[MapGL Debug] set_style called with preserve_layers:", + preserveLayers, + ); + console.log( + "[MapGL Debug] message.preserve_layers:", + message.preserve_layers, + ); + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + console.log( + "[MapGL Debug] Current style sources:", + Object.keys(currentStyle.sources), + ); + console.log( + "[MapGL Debug] Current style layers:", + currentStyle.layers.map((l) => l.id), + ); + + // Store layer IDs we know were added by the user via R code + // This is the most reliable way to identify user-added layers + const knownUserLayerIds = []; + + // For each layer in the current style, determine if it's a user-added layer + currentStyle.layers.forEach(function (layer) { + const layerId = layer.id; + + // Critical: Check for nc_counties specifically since we know that's used in the test app + if (layerId === "nc_counties") { + console.log("[MapGL Debug] Found explicit test layer:", layerId); + knownUserLayerIds.push(layerId); + if (layer.source && !userSourceIds.includes(layer.source)) { + console.log( + "[MapGL Debug] Found source from test layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } + return; // Skip other checks for this layer + } + + // These are common patterns for user-added layers from R code + if ( + // Specific layer IDs from the R package + layerId.endsWith("_counties") || + layerId.endsWith("_label") || + layerId.endsWith("_layer") || + // Look for hover handlers - only user-added layers have these + (window._mapboxHandlers && window._mapboxHandlers[layerId]) || + // If the layer ID contains these strings, it's likely user-added + layerId.includes("user") || + layerId.includes("custom") || + // If the paint property has a hover case, it's user-added + (layer.paint && + Object.values(layer.paint).some( + (value) => + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover", + )) + ) { + console.log("[MapGL Debug] Found user layer:", layerId); + knownUserLayerIds.push(layerId); + // Only include its source if it's not a base map source + if (layer.source && !userSourceIds.includes(layer.source)) { + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if (!isBaseMapSource) { + console.log( + "[MapGL Debug] Found user source from layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } else { + console.log( + "[MapGL Debug] Not adding base map source from layer:", + layer.source, + ); + } + } + } + }); + + // For each source, determine if it's a user-added source + for (const sourceId in currentStyle.sources) { + const source = currentStyle.sources[sourceId]; + + console.log( + "[MapGL Debug] Examining source:", + sourceId, + "type:", + source.type, + ); + + // Strategy 1: All GeoJSON sources are likely user-added + if (source.type === "geojson") { + console.log("[MapGL Debug] Found user GeoJSON source:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 2: Check for source data URL patterns typical of R-generated data + else if ( + source.url && + typeof source.url === "string" && + (source.url.includes("data:application/json") || + source.url.includes("blob:")) + ) { + console.log( + "[MapGL Debug] Found user source with data URL:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 3: Standard filtering - exclude common base map sources + else if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") && + sourceId !== "openmaptiles" && // Common in MapLibre styles + !(sourceId.startsWith("carto") && sourceId !== "carto-source") && // Filter CARTO base sources but keep user ones + !( + sourceId.startsWith("maptiler") && !sourceId.includes("user") + ) && // Filter MapTiler sources but keep user ones + !sourceId.includes("terrain") && // Common terrain sources + !sourceId.includes("hillshade") && // Common hillshade sources + !(sourceId.includes("basemap") && !sourceId.includes("user")) && // Filter basemap sources but keep user ones + sourceId !== "satellite" && // Filter MapTiler satellite source specifically + sourceId !== "aerial" // Filter aerial imagery sources + ) { + console.log( + "[MapGL Debug] Found user source via filtering:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } else { + console.log( + "[MapGL Debug] Filtered out base map source:", + sourceId, + ); + } + + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find((l) => l.id === layerId); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + + // Identify layers using user-added sources or known user layer IDs + // ONLY include layers that use genuinely user-added sources (not base map sources) + currentStyle.layers.forEach(function (layer) { + // Check if this layer uses a genuine user source (not filtered out base map sources) + const usesUserSource = userSourceIds.includes(layer.source); + const isKnownUserLayer = knownUserLayerIds.includes(layer.id); + + // Additional check: exclude layers that use base map sources even if they were temporarily added to userSourceIds + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if ((usesUserSource || isKnownUserLayer) && !isBaseMapSource) { + userLayers.push(layer); + console.log( + "[MapGL Debug] Including user layer:", + layer.id, + "source:", + layer.source, + ); + } else if (isBaseMapSource) { + console.log( + "[MapGL Debug] Excluding base map layer:", + layer.id, + "source:", + layer.source, + ); + } + }); + + // Log detected user sources and layers + console.log("[MapGL Debug] Detected user sources:", userSourceIds); + console.log( + "[MapGL Debug] Detected user layers:", + userLayers.map((l) => l.id), + ); + console.log( + "[MapGL Debug] Will preserve", + userLayers.length, + "user layers", + ); + + // Store them for potential use outside the onStyleLoad event + // This helps in case the event timing is different in MapLibre + if (!window._mapglPreservedData) { + window._mapglPreservedData = {}; + } + window._mapglPreservedData[map.getContainer().id] = { + sources: userSourceIds.map((id) => ({ + id, + source: currentStyle.sources[id], + })), + layers: userLayers, + }; + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + console.log("[MapGL Debug] style.load event fired"); + + try { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + try { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + console.log("[MapGL Debug] Re-adding source:", sourceId); + map.addSource(sourceId, source); + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding source:", + sourceId, + err, + ); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log("[MapGL Debug] Re-adding layer:", layer.id); + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + console.log( + "[MapGL Debug] Re-adding mousemove handler for:", + layer.id, + ); + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + console.log( + "[MapGL Debug] Re-adding mouseleave handler for:", + layer.id, + ); + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Check if we need to restore tooltip handlers + const layerId = layer.id; + if (layerId === "nc_counties" || layer.tooltip) { + console.log( + "[MapGL Debug] Restoring tooltip for:", + layerId, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = layer.tooltip || "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding layer:", + layer.id, + err, + ); + } + }); + } catch (err) { + console.error("[MapGL Debug] Error in style.load handler:", err); + } + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Restoring filter for layer:", + layerId, + ); + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + console.log( + "[MapGL Debug] Restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Restoring tooltip:", + layerId, + tooltipProperty, + ); + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Restoring popup:", + layerId, + popupProperty, + ); + + // Remove existing popup handlers first + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Add hover effects for cursor + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log("[MapGL Debug] Restoring legend:", legendId); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + + // Add a backup mechanism specific to MapLibre + // Some MapLibre styles or versions may have different event timing + if (userLayers.length > 0) { + // Set a timeout to check if layers were added after a reasonable delay + setTimeout(function () { + try { + console.log("[MapGL Debug] Running backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Backup restoration needed for layers", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } else { + console.log( + "[MapGL Debug] Backup check: layers already restored properly", + ); + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error in backup restoration:", + err, + ); + } + }, 500); // 500ms delay - faster recovery + + // Add a second backup with a bit more delay in case the first one fails + setTimeout(function () { + try { + console.log("[MapGL Debug] Running second backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Second backup restoration needed", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Second backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Second backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Second backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Second backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in second backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Second backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Second backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Second backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Second backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Second backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } + } + } catch (err) { + console.error("[MapGL Debug] Error in second backup:", err); + } + }, 1000); // 1 second delay for second backup + } + } + + // Change the style + console.log( + "[MapGL Debug] About to call setStyle with:", + message.style, + ); + console.log("[MapGL Debug] setStyle diff option:", message.diff); + map.setStyle(message.style, { diff: message.diff }); + + if (message.config) { + Object.keys(message.config).forEach(function (key) { + map.setConfigProperty("basemap", key, message.config[key]); + }); + } + } else if (message.type === "add_navigation_control") { + const nav = new maplibregl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push({ type: "navigation", control: nav }); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_draw_control") { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = "maplibregl-ctrl-group"; + + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push({ type: "draw", control: drawControl }); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map + .getContainer() + .querySelector(".mapbox-gl-draw_polygon"); + if (polygonButton) { + polygonButton.title = "Freehand polygon tool (p)"; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + // Apply orientation styling + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: "application/json" }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${message.download_filename || "drawn-features"}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.maplibreMarkers) { + window.maplibreMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.maplibreMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.maplibreMarkers) { + window.maplibreMarkers.forEach(function (marker) { + marker.remove(); + }); + window.maplibreglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_geolocate_control") { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const provider = message.options.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: message.options.api_key, + maplibregl: maplibregl, + ...message.options, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl( + maptilerOptions, + ); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + geocoder = new MaplibreGeocoder(geocoderApi, { + maplibregl: maplibregl, + placeholder: message.options.placeholder, + collapsed: message.options.collapsed, + }); + } + + map.addControl(geocoder, message.options.position); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector( + ".maplibregl-ctrl-geocoder", + ); + if (controlContainer) { + controlContainer.style.maxWidth = "300px"; + controlContainer.style.width = "auto"; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + let layersConfig = message.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) + ? config.ids + : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach((layerId) => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach((layerId) => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach((layerId) => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "clear_controls") { + // If no specific controls specified, clear all + if (!message.controls || message.controls.length === 0) { + map.controls.forEach((controlObj) => { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else { + // Clear specific controls + const controlsToRemove = Array.isArray(message.controls) + ? message.controls + : [message.controls]; + + map.controls = map.controls.filter((controlObj) => { + if (controlsToRemove.includes(controlObj.type)) { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + return false; // Remove from array + } + return true; // Keep in array + }); + + // Handle special controls that aren't in the controls array + controlsToRemove.forEach((controlType) => { + if (controlType === "layers") { + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + } else if (controlType === "globe_minimap") { + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } + }); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map + .loadImage(imageInfo.url) + .then((image) => { + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + }); + } else if (message.url) { + map + .loadImage(message.url) + .then((image) => { + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image.data, message.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } else if (message.type === "set_projection") { + if (map.loaded()) { + const projection = + typeof message.projection === "string" + ? { type: message.projection } + : message.projection; + + try { + map.setProjection(projection); + } catch (e) { + console.error("Failed to set projection:", e); + } + } else { + console.error("Map not loaded yet"); + } + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } else if (message.type === "add_globe_control") { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, message.position); + map.controls.push(globeControl); + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push({ type: message.control_id, control: customControl }); + } + } + }); +} diff --git a/docs/articles/turf_files/maptiler-geocoding-control-2.1.7/LICENSE.txt b/docs/articles/turf_files/maptiler-geocoding-control-2.1.7/LICENSE.txt new file mode 100644 index 0000000..624d1f1 --- /dev/null +++ b/docs/articles/turf_files/maptiler-geocoding-control-2.1.7/LICENSE.txt @@ -0,0 +1,29 @@ +BSD 3-Clause License + +Copyright (c) 2023, MapTiler +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +1. Redistributions of source code must retain the above copyright notice, this + list of conditions and the following disclaimer. + +2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + +3. Neither the name of the copyright holder nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/docs/articles/turf_files/maptiler-geocoding-control-2.1.7/maplibregl.umd.js b/docs/articles/turf_files/maptiler-geocoding-control-2.1.7/maplibregl.umd.js new file mode 100644 index 0000000..0fe7116 --- /dev/null +++ b/docs/articles/turf_files/maptiler-geocoding-control-2.1.7/maplibregl.umd.js @@ -0,0 +1,14 @@ +(function(j,ee){typeof exports=="object"&&typeof module<"u"?ee(exports,require("maplibre-gl")):typeof 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e}})}getTileJson(e){return m(this,null,function*(){let t=yield this.getHeader(),n=yield this.getMetadata(),i=Ze(t.tileType);return{tilejson:"3.0.0",scheme:"xyz",tiles:[`${e}/{z}/{x}/{y}${i}`],vector_layers:n.vector_layers,attribution:n.attribution,description:n.description,name:n.name,version:n.version,bounds:[t.minLon,t.minLat,t.maxLon,t.maxLat],center:[t.centerLon,t.centerLat,t.centerZoom],minzoom:t.minZoom,maxzoom:t.maxZoom}})}};f(pe,"PMTiles");var P=pe;return et(Dt);})(); +//# sourceMappingURL=pmtiles.js.map \ No newline at end of file diff --git a/docs/articles/turf_files/radius-mode-1.0.0/radius-mode.js b/docs/articles/turf_files/radius-mode-1.0.0/radius-mode.js new file mode 100644 index 0000000..2b7b5bf --- /dev/null +++ b/docs/articles/turf_files/radius-mode-1.0.0/radius-mode.js @@ -0,0 +1,311 @@ +// Radius/Circle drawing mode for Mapbox GL Draw +// Creates a circle by drawing from center to edge +(function (MapboxDraw) { + const DrawLine = MapboxDraw.modes.draw_line_string; + + // Utility function to create a vertex feature + const createVertex = function (parentId, coordinates, path, selected) { + return { + type: "Feature", + properties: { + meta: "vertex", + parent: parentId, + coord_path: path, + active: selected ? "true" : "false" + }, + geometry: { + type: "Point", + coordinates: coordinates + } + }; + }; + + // Utility function to calculate distance between two points in kilometers + const calculateDistance = function (coord1, coord2) { + const lat1 = coord1[1]; + const lon1 = coord1[0]; + const lat2 = coord2[1]; + const lon2 = coord2[0]; + + const R = 6371; // Radius of the Earth in kilometers + const dLat = (lat2 - lat1) * Math.PI / 180; + const dLon = (lon2 - lon1) * Math.PI / 180; + const a = + Math.sin(dLat/2) * Math.sin(dLat/2) + + Math.cos(lat1 * Math.PI / 180) * Math.cos(lat2 * Math.PI / 180) * + Math.sin(dLon/2) * Math.sin(dLon/2); + const c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1-a)); + const distance = R * c; + + return distance; + }; + + // Utility function to create a GeoJSON circle + const createGeoJSONCircle = function (center, radiusInKm, parentId, points) { + points = points || 64; + + const coords = { + latitude: center[1], + longitude: center[0] + }; + + const km = radiusInKm; + const ret = []; + const distanceX = km / (111.32 * Math.cos((coords.latitude * Math.PI) / 180)); + const distanceY = km / 110.574; + + let theta, x, y; + for (let i = 0; i < points; i++) { + theta = (i / points) * (2 * Math.PI); + x = distanceX * Math.cos(theta); + y = distanceY * Math.sin(theta); + + ret.push([coords.longitude + x, coords.latitude + y]); + } + ret.push(ret[0]); + + return { + type: "Feature", + geometry: { + type: "Polygon", + coordinates: [ret] + }, + properties: { + parent: parentId, + meta: "radius" + } + }; + }; + + // Utility function to format distance for display + const getDisplayMeasurements = function (distanceKm) { + let metricUnits = "m"; + let metricFormat = "0,0"; + let metricMeasurement; + + let standardUnits = "feet"; + let standardFormat = "0,0"; + let standardMeasurement; + + metricMeasurement = distanceKm * 1000; // Convert to meters + if (metricMeasurement >= 1000) { + metricMeasurement = metricMeasurement / 1000; + metricUnits = "km"; + metricFormat = "0.00"; + } + + standardMeasurement = distanceKm * 1000 * 3.28084; // Convert to feet + if (standardMeasurement >= 5280) { + standardMeasurement = standardMeasurement / 5280; + standardUnits = "mi"; + standardFormat = "0.00"; + } + + // Simple number formatting (without numeral.js dependency) + const formatNumber = function(num, format) { + if (format === "0,0") { + return Math.round(num).toLocaleString(); + } else if (format === "0.00") { + return num.toFixed(2); + } + return num.toString(); + }; + + return { + metric: formatNumber(metricMeasurement, metricFormat) + " " + metricUnits, + standard: formatNumber(standardMeasurement, standardFormat) + " " + standardUnits + }; + }; + + const doubleClickZoom = { + enable: function (ctx) { + setTimeout(function () { + if (!ctx.map || !ctx.map.doubleClickZoom) return; + if (ctx._ctx && ctx._ctx.store && ctx._ctx.store.getInitialConfigValue) { + if (ctx._ctx.store.getInitialConfigValue("doubleClickZoom")) { + ctx.map.doubleClickZoom.enable(); + } + } + }, 0); + }, + disable: function (ctx) { + setTimeout(function () { + if (ctx.map && ctx.map.doubleClickZoom) { + ctx.map.doubleClickZoom.disable(); + } + }, 0); + } + }; + + const RadiusMode = Object.assign({}, DrawLine); + + RadiusMode.onSetup = function (opts) { + const line = this.newFeature({ + type: "Feature", + properties: {}, + geometry: { + type: "LineString", + coordinates: [] + } + }); + + this.addFeature(line); + this.clearSelectedFeatures(); + doubleClickZoom.disable(this); + this.updateUIClasses({ mouse: "add" }); + this.activateUIButton("line"); + this.setActionableState({ trash: true }); + + return { + line: line, + currentVertexPosition: 0, + direction: "forward" + }; + }; + + RadiusMode.onClick = function (state, e) { + // This ends the drawing after the user creates a second point + if (state.currentVertexPosition === 1) { + // Update the second coordinate in place, don't add at position 0 + state.line.updateCoordinate(1, e.lngLat.lng, e.lngLat.lat); + return this.changeMode("simple_select", { featureIds: [state.line.id] }); + } + + this.updateUIClasses({ mouse: "add" }); + state.line.updateCoordinate( + state.currentVertexPosition, + e.lngLat.lng, + e.lngLat.lat + ); + + if (state.direction === "forward") { + state.currentVertexPosition += 1; + state.line.updateCoordinate( + state.currentVertexPosition, + e.lngLat.lng, + e.lngLat.lat + ); + } else { + state.line.addCoordinate(0, e.lngLat.lng, e.lngLat.lat); + } + + return null; + }; + + RadiusMode.onMouseMove = function (state, e) { + if (state.currentVertexPosition === 1) { + state.line.updateCoordinate(1, e.lngLat.lng, e.lngLat.lat); + } + }; + + // Creates the final geojson circle polygon + RadiusMode.onStop = function (state) { + doubleClickZoom.enable(this); + this.activateUIButton(); + + // Check to see if we've deleted this feature + if (this.getFeature(state.line.id) === undefined) return; + + if (state.line.isValid()) { + const lineGeoJson = state.line.toGeoJSON(); + const coords = lineGeoJson.geometry.coordinates; + + if (coords.length >= 2) { + // Calculate radius in kilometers + const radiusKm = calculateDistance(coords[0], coords[1]); + + // Create the circle polygon + const circleFeature = createGeoJSONCircle(coords[0], radiusKm, state.line.id); + + // Add radius property for reference + circleFeature.properties.radius = (radiusKm * 1000).toFixed(1); + + // Remove the meta property that was interfering + delete circleFeature.properties.meta; + delete circleFeature.properties.parent; + + // Delete the temporary line first + this.deleteFeature([state.line.id], { silent: true }); + + // Add the circle feature to the draw instance + const circleDrawFeature = this.newFeature(circleFeature); + this.addFeature(circleDrawFeature); + + this.map.fire("draw.create", { + features: [circleDrawFeature.toGeoJSON()] + }); + } else { + this.deleteFeature([state.line.id], { silent: true }); + } + } else { + this.deleteFeature([state.line.id], { silent: true }); + } + + this.changeMode("simple_select", {}, { silent: true }); + }; + + RadiusMode.toDisplayFeatures = function (state, geojson, display) { + const isActiveLine = geojson.properties.id === state.line.id; + geojson.properties.active = isActiveLine ? "true" : "false"; + + if (!isActiveLine) return display(geojson); + + // Only render the line if it has at least one real coordinate + if (geojson.geometry.coordinates.length < 2) return null; + + geojson.properties.meta = "feature"; + + // Display center vertex as a point feature + display(createVertex( + state.line.id, + geojson.geometry.coordinates[ + state.direction === "forward" + ? geojson.geometry.coordinates.length - 2 + : 1 + ], + "" + (state.direction === "forward" + ? geojson.geometry.coordinates.length - 2 + : 1), + false + )); + + // Display the line as it is drawn + display(geojson); + + const coords = geojson.geometry.coordinates; + if (coords.length >= 2) { + const distanceKm = calculateDistance(coords[0], coords[1]); + const displayMeasurements = getDisplayMeasurements(distanceKm); + + // Create custom feature for the current pointer position + const currentVertex = { + type: "Feature", + properties: { + meta: "currentPosition", + radiusMetric: displayMeasurements.metric, + radiusStandard: displayMeasurements.standard, + parent: state.line.id + }, + geometry: { + type: "Point", + coordinates: coords[1] + } + }; + display(currentVertex); + + // Create custom feature for radius circle + const center = coords[0]; + const circleFeature = createGeoJSONCircle(center, distanceKm, state.line.id); + display(circleFeature); + } + + return null; + }; + + RadiusMode.onTrash = function (state) { + this.deleteFeature([state.line.id], { silent: true }); + this.changeMode("simple_select"); + }; + + MapboxDraw.modes.draw_radius = RadiusMode; +})(MapboxDraw); \ No newline at end of file diff --git a/docs/articles/turf_files/rectangle-mode-1.0.0/rectangle-mode.js b/docs/articles/turf_files/rectangle-mode-1.0.0/rectangle-mode.js new file mode 100644 index 0000000..73af6d6 --- /dev/null +++ b/docs/articles/turf_files/rectangle-mode-1.0.0/rectangle-mode.js @@ -0,0 +1,124 @@ +// Rectangle drawing mode for Mapbox GL Draw +// Adapted from https://github.com/edgespatial/mapbox-gl-draw-rectangle-mode +(function (MapboxDraw) { + const doubleClickZoom = { + enable: function (ctx) { + setTimeout(function () { + if (!ctx.map || !ctx.map.doubleClickZoom) return; + if (ctx._ctx && ctx._ctx.store && ctx._ctx.store.getInitialConfigValue) { + if (ctx._ctx.store.getInitialConfigValue("doubleClickZoom")) { + ctx.map.doubleClickZoom.enable(); + } + } + }, 0); + }, + disable: function (ctx) { + setTimeout(function () { + if (ctx.map && ctx.map.doubleClickZoom) { + ctx.map.doubleClickZoom.disable(); + } + }, 0); + } + }; + + const RectangleMode = { + onSetup: function (opts) { + const rectangle = this.newFeature({ + type: "Feature", + properties: {}, + geometry: { + type: "Polygon", + coordinates: [[]] + } + }); + + this.addFeature(rectangle); + this.clearSelectedFeatures(); + doubleClickZoom.disable(this); + this.updateUIClasses({ mouse: "add" }); + this.setActionableState({ trash: true }); + + return { + rectangle: rectangle + }; + }, + + onClick: function (state, e) { + // If we have a start point and click on a different point, complete the rectangle + if (state.startPoint && + (state.startPoint[0] !== e.lngLat.lng || state.startPoint[1] !== e.lngLat.lat)) { + this.updateUIClasses({ mouse: "pointer" }); + state.endPoint = [e.lngLat.lng, e.lngLat.lat]; + this.changeMode("simple_select", { featuresId: state.rectangle.id }); + return; + } + + // Set the start point + const startPoint = [e.lngLat.lng, e.lngLat.lat]; + state.startPoint = startPoint; + }, + + onMouseMove: function (state, e) { + // Update rectangle coordinates as the mouse moves + if (state.startPoint) { + const startX = state.startPoint[0]; + const startY = state.startPoint[1]; + const endX = e.lngLat.lng; + const endY = e.lngLat.lat; + + state.rectangle.updateCoordinate("0.0", startX, startY); + state.rectangle.updateCoordinate("0.1", endX, startY); + state.rectangle.updateCoordinate("0.2", endX, endY); + state.rectangle.updateCoordinate("0.3", startX, endY); + state.rectangle.updateCoordinate("0.4", startX, startY); + } + }, + + onKeyUp: function (state, e) { + if (e.keyCode === 27) { // Escape key + return this.changeMode("simple_select"); + } + }, + + onStop: function (state) { + doubleClickZoom.enable(this); + this.updateUIClasses({ mouse: "none" }); + this.activateUIButton(); + + if (this.getFeature(state.rectangle.id) !== undefined) { + // Remove the closing coordinate (duplicate of first) + state.rectangle.removeCoordinate("0.4"); + + if (state.rectangle.isValid()) { + this.map.fire("draw.create", { + features: [state.rectangle.toGeoJSON()] + }); + } else { + this.deleteFeature([state.rectangle.id], { silent: true }); + this.changeMode("simple_select", {}, { silent: true }); + } + } + }, + + toDisplayFeatures: function (state, geojson, display) { + const isActiveRectangle = geojson.properties.id === state.rectangle.id; + geojson.properties.active = isActiveRectangle ? "true" : "false"; + + if (!isActiveRectangle) { + return display(geojson); + } + + // Only display the rectangle if we have started drawing + if (state.startPoint) { + return display(geojson); + } + }, + + onTrash: function (state) { + this.deleteFeature([state.rectangle.id], { silent: true }); + this.changeMode("simple_select"); + } + }; + + MapboxDraw.modes.draw_rectangle = RectangleMode; +})(MapboxDraw); \ No newline at end of file diff --git a/docs/articles/turf_files/turf-7.2.0/turf.min.js b/docs/articles/turf_files/turf-7.2.0/turf.min.js new file mode 100644 index 0000000..635896d --- /dev/null +++ b/docs/articles/turf_files/turf-7.2.0/turf.min.js @@ -0,0 +1,37 @@ +!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((t="undefined"!=typeof globalThis?globalThis:t||self).turf={})}(this,(function(t){"use strict";function e(t,e){(null==e||e>t.length)&&(e=t.length);for(var 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t}}},{key:"multiply",value:function(){if(arguments[0]instanceof e){var t=arguments[0];return t.isNaN()?e.createNaN():e.copy(this).selfMultiply(t)}if("number"==typeof arguments[0]){var n=arguments[0];return A.isNaN(n)?e.createNaN():e.copy(this).selfMultiply(n,0)}}},{key:"isNaN",value:function(){return A.isNaN(this._hi)}},{key:"intValue",value:function(){return Math.trunc(this._hi)}},{key:"toString",value:function(){var t=e.magnitude(this._hi);return t>=-3&&t<=20?this.toStandardNotation():this.toSciNotation()}},{key:"toStandardNotation",value:function(){var t=this.getSpecialNumberString();if(null!==t)return t;var n=new Array(1).fill(null),r=this.extractSignificantDigits(!0,n),i=n[0]+1,o=r;if("."===r.charAt(0))o="0"+r;else if(i<0)o="0."+e.stringOfChar("0",-i)+r;else if(-1===r.indexOf(".")){var s=i-r.length;o=r+e.stringOfChar("0",s)+".0"}return this.isNegative()?"-"+o:o}},{key:"reciprocal",value:function(){var t,n,r,i,o=null,s=null,a=null,u=null;t=(r=1/this._hi)-(o=(a=e.SPLIT*r)-(o=a-r)),s=(u=e.SPLIT*this._hi)-this._hi;var l=r+(a=(1-(i=r*this._hi)-(u=o*(s=u-s)-i+o*(n=this._hi-s)+t*s+t*n)-r*this._lo)/this._hi);return new e(l,r-l+a)}},{key:"toSciNotation",value:function(){if(this.isZero())return e.SCI_NOT_ZERO;var t=this.getSpecialNumberString();if(null!==t)return t;var n=new Array(1).fill(null),r=this.extractSignificantDigits(!1,n),i=e.SCI_NOT_EXPONENT_CHAR+n[0];if("0"===r.charAt(0))throw new IllegalStateException("Found leading zero: "+r);var o="";r.length>1&&(o=r.substring(1));var s=r.charAt(0)+"."+o;return this.isNegative()?"-"+s+i:s+i}},{key:"abs",value:function(){return this.isNaN()?e.NaN:this.isNegative()?this.negate():new e(this)}},{key:"isPositive",value:function(){return this._hi>0||0===this._hi&&this._lo>0}},{key:"lt",value:function(t){return this._hit._hi||this._hi===t._hi&&this._lo>t._lo}},{key:"isNegative",value:function(){return this._hi<0||0===this._hi&&this._lo<0}},{key:"trunc",value:function(){return this.isNaN()?e.NaN:this.isPositive()?this.floor():this.ceil()}},{key:"signum",value:function(){return this._hi>0?1:this._hi<0?-1:this._lo>0?1:this._lo<0?-1:0}},{key:"interfaces_",get:function(){return[w,k,b]}}],[{key:"constructor_",value:function(){if(this._hi=0,this._lo=0,0===arguments.length)this.init(0);else if(1===arguments.length){if("number"==typeof arguments[0]){var t=arguments[0];this.init(t)}else if(arguments[0]instanceof e){var n=arguments[0];this.init(n)}else if("string"==typeof arguments[0]){var r=arguments[0];e.constructor_.call(this,e.parse(r))}}else if(2===arguments.length){var i=arguments[0],o=arguments[1];this.init(i,o)}}},{key:"determinant",value:function(){if("number"==typeof arguments[3]&&"number"==typeof arguments[2]&&"number"==typeof arguments[0]&&"number"==typeof arguments[1]){var t=arguments[0],n=arguments[1],r=arguments[2],i=arguments[3];return e.determinant(e.valueOf(t),e.valueOf(n),e.valueOf(r),e.valueOf(i))}if(arguments[3]instanceof e&&arguments[2]instanceof e&&arguments[0]instanceof e&&arguments[1]instanceof e){var o=arguments[1],s=arguments[2],a=arguments[3];return arguments[0].multiply(a).selfSubtract(o.multiply(s))}}},{key:"sqr",value:function(t){return e.valueOf(t).selfMultiply(t)}},{key:"valueOf",value:function(){if("string"==typeof arguments[0]){var t=arguments[0];return e.parse(t)}if("number"==typeof arguments[0])return new e(arguments[0])}},{key:"sqrt",value:function(t){return e.valueOf(t).sqrt()}},{key:"parse",value:function(t){for(var n=0,r=t.length;ut.isWhitespace(t.charAt(n));)n++;var i=!1;if(n=r);){var c=t.charAt(n);if(n++,ut.isDigit(c)){var f=c-"0";s.selfMultiply(e.TEN),s.selfAdd(f),a++}else{if("."!==c){if("e"===c||"E"===c){var g=t.substring(n);try{l=at.parseInt(g)}catch(e){throw e instanceof NumberFormatException?new NumberFormatException("Invalid exponent "+g+" in string "+t):e}break}throw new NumberFormatException("Unexpected character '"+c+"' at position "+n+" in string "+t)}u=a,h=!0}}var p=s;h||(u=a);var v=a-u-l;if(0===v)p=s;else if(v>0){var d=e.TEN.pow(v);p=s.divide(d)}else if(v<0){var y=e.TEN.pow(-v);p=s.multiply(y)}return i?p.negate():p}},{key:"createNaN",value:function(){return new e(A.NaN,A.NaN)}},{key:"copy",value:function(t){return new e(t)}},{key:"magnitude",value:function(t){var e=Math.abs(t),n=Math.log(e)/Math.log(10),r=Math.trunc(Math.floor(n));return 10*Math.pow(10,r)<=e&&(r+=1),r}},{key:"stringOfChar",value:function(t,e){for(var n=new st,r=0;r0){if(s<=0)return e.signum(a);i=o+s}else{if(!(o<0))return e.signum(a);if(s>=0)return e.signum(a);i=-o-s}var u=e.DP_SAFE_EPSILON*i;return a>=u||-a>=u?e.signum(a):2}},{key:"signum",value:function(t){return t>0?1:t<0?-1:0}}]),e}();ht.DP_SAFE_EPSILON=1e-15;var ct=function(){function e(){t(this,e)}return n(e,[{key:"getM",value:function(t){if(this.hasM()){var e=this.getDimension()-this.getMeasures();return this.getOrdinate(t,e)}return A.NaN}},{key:"setOrdinate",value:function(t,e,n){}},{key:"getZ",value:function(t){return this.hasZ()?this.getOrdinate(t,2):A.NaN}},{key:"size",value:function(){}},{key:"getOrdinate",value:function(t,e){}},{key:"getCoordinate",value:function(){}},{key:"getCoordinateCopy",value:function(t){}},{key:"createCoordinate",value:function(){}},{key:"getDimension",value:function(){}},{key:"hasM",value:function(){return this.getMeasures()>0}},{key:"getX",value:function(t){}},{key:"hasZ",value:function(){return this.getDimension()-this.getMeasures()>2}},{key:"getMeasures",value:function(){return 0}},{key:"expandEnvelope",value:function(t){}},{key:"copy",value:function(){}},{key:"getY",value:function(t){}},{key:"toCoordinateArray",value:function(){}},{key:"interfaces_",get:function(){return[b]}}]),e}();ct.X=0,ct.Y=1,ct.Z=2,ct.M=3;var ft=function(){function e(){t(this,e)}return n(e,null,[{key:"index",value:function(t,e,n){return ht.orientationIndex(t,e,n)}},{key:"isCCW",value:function(){if(arguments[0]instanceof Array){var t=arguments[0],n=t.length-1;if(n<3)throw new x("Ring has fewer than 4 points, so orientation cannot be determined");for(var r=t[0],i=0,o=1;o<=n;o++){var s=t[o];s.y>r.y&&(r=s,i=o)}var a=i;do{(a-=1)<0&&(a=n)}while(t[a].equals2D(r)&&a!==i);var u=i;do{u=(u+1)%n}while(t[u].equals2D(r)&&u!==i);var l=t[a],h=t[u];if(l.equals2D(r)||h.equals2D(r)||l.equals2D(h))return!1;var c=e.index(l,r,h);return 0===c?l.x>h.x:c>0}if(ot(arguments[0],ct)){var f=arguments[0],g=f.size()-1;if(g<3)throw new x("Ring has fewer than 4 points, so orientation cannot be determined");for(var p=f.getCoordinate(0),v=0,d=1;d<=g;d++){var y=f.getCoordinate(d);y.y>p.y&&(p=y,v=d)}var m=null,_=v;do{(_-=1)<0&&(_=g),m=f.getCoordinate(_)}while(m.equals2D(p)&&_!==v);var E=null,k=v;do{k=(k+1)%g,E=f.getCoordinate(k)}while(E.equals2D(p)&&k!==v);if(m.equals2D(p)||E.equals2D(p)||m.equals2D(E))return!1;var b=e.index(m,p,E);return 0===b?m.x>E.x:b>0}}}]),e}();ft.CLOCKWISE=-1,ft.RIGHT=ft.CLOCKWISE,ft.COUNTERCLOCKWISE=1,ft.LEFT=ft.COUNTERCLOCKWISE,ft.COLLINEAR=0,ft.STRAIGHT=ft.COLLINEAR;var gt=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getCoordinate",value:function(){return this._minCoord}},{key:"getRightmostSide",value:function(t,e){var n=this.getRightmostSideOfSegment(t,e);return n<0&&(n=this.getRightmostSideOfSegment(t,e-1)),n<0&&(this._minCoord=null,this.checkForRightmostCoordinate(t)),n}},{key:"findRightmostEdgeAtVertex",value:function(){var t=this._minDe.getEdge().getCoordinates();V.isTrue(this._minIndex>0&&this._minIndexthis._minCoord.y&&n.y>this._minCoord.y&&r===ft.CLOCKWISE)&&(i=!0),i&&(this._minIndex=this._minIndex-1)}},{key:"getRightmostSideOfSegment",value:function(t,e){var n=t.getEdge().getCoordinates();if(e<0||e+1>=n.length)return-1;if(n[e].y===n[e+1].y)return-1;var r=tt.LEFT;return n[e].ythis._minCoord.x)&&(this._minDe=t,this._minIndex=n,this._minCoord=e[n])}},{key:"findRightmostEdgeAtNode",value:function(){var t=this._minDe.getNode().getEdges();this._minDe=t.getRightmostEdge(),this._minDe.isForward()||(this._minDe=this._minDe.getSym(),this._minIndex=this._minDe.getEdge().getCoordinates().length-1)}},{key:"findEdge",value:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();n.isForward()&&this.checkForRightmostCoordinate(n)}V.isTrue(0!==this._minIndex||this._minCoord.equals(this._minDe.getCoordinate()),"inconsistency in rightmost processing"),0===this._minIndex?this.findRightmostEdgeAtNode():this.findRightmostEdgeAtVertex(),this._orientedDe=this._minDe,this.getRightmostSide(this._minDe,this._minIndex)===tt.LEFT&&(this._orientedDe=this._minDe.getSym())}}],[{key:"constructor_",value:function(){this._minIndex=-1,this._minCoord=null,this._minDe=null,this._orientedDe=null}}]),e}(),pt=function(e){r(o,e);var i=c(o);function o(e,n){var r;return t(this,o),(r=i.call(this,n?e+" [ "+n+" ]":e)).pt=n?new z(n):void 0,r.name=Object.keys({TopologyException:o})[0],r}return n(o,[{key:"getCoordinate",value:function(){return this.pt}}]),o}(F),vt=function(){function e(){t(this,e),this.array=[]}return n(e,[{key:"addLast",value:function(t){this.array.push(t)}},{key:"removeFirst",value:function(){return this.array.shift()}},{key:"isEmpty",value:function(){return 0===this.array.length}}]),e}(),dt=function(e,i){r(s,e);var o=c(s);function s(e){var n;return t(this,s),(n=o.call(this)).array=[],e instanceof H&&n.addAll(e),n}return n(s,[{key:"interfaces_",get:function(){return[rt,H]}},{key:"ensureCapacity",value:function(){}},{key:"add",value:function(t){return 1===arguments.length?this.array.push(t):this.array.splice(arguments[0],0,arguments[1]),!0}},{key:"clear",value:function(){this.array=[]}},{key:"addAll",value:function(t){var e,n=d(t);try{for(n.s();!(e=n.n()).done;){var r=e.value;this.array.push(r)}}catch(t){n.e(t)}finally{n.f()}}},{key:"set",value:function(t,e){var n=this.array[t];return this.array[t]=e,n}},{key:"iterator",value:function(){return new yt(this)}},{key:"get",value:function(t){if(t<0||t>=this.size())throw new nt;return this.array[t]}},{key:"isEmpty",value:function(){return 0===this.array.length}},{key:"sort",value:function(t){t?this.array.sort((function(e,n){return t.compare(e,n)})):this.array.sort()}},{key:"size",value:function(){return this.array.length}},{key:"toArray",value:function(){return this.array.slice()}},{key:"remove",value:function(t){for(var e=0,n=this.array.length;e=1&&e.getDepth(tt.LEFT)<=0&&!e.isInteriorAreaEdge()&&e.setInResult(!0)}}},{key:"computeDepths",value:function(t){var e=new Q,n=new vt,r=t.getNode();for(n.addLast(r),e.add(r),t.setVisited(!0);!n.isEmpty();){var i=n.removeFirst();e.add(i),this.computeNodeDepth(i);for(var o=i.getEdges().iterator();o.hasNext();){var s=o.next().getSym();if(!s.isVisited()){var a=s.getNode();e.contains(a)||(n.addLast(a),e.add(a))}}}}},{key:"compareTo",value:function(t){var e=t;return this._rightMostCoord.xe._rightMostCoord.x?1:0}},{key:"getEnvelope",value:function(){if(null===this._env){for(var t=new X,e=this._dirEdgeList.iterator();e.hasNext();)for(var n=e.next().getEdge().getCoordinates(),r=0;re.x?t.x:e.x,a=t.y>e.y?t.y:e.y,u=n.xr.x?n.x:r.x,c=n.y>r.y?n.y:r.y,f=((i>u?i:u)+(sl?o:l)+(an?n:t}if(Number.isInteger(arguments[2])&&Number.isInteger(arguments[0])&&Number.isInteger(arguments[1])){var r=arguments[0],i=arguments[1],o=arguments[2];return ro?o:r}}},{key:"wrap",value:function(t,e){return t<0?e- -t%e:t%e}},{key:"max",value:function(){if(3===arguments.length){var t=arguments[1],e=arguments[2],n=arguments[0];return t>n&&(n=t),e>n&&(n=e),n}if(4===arguments.length){var r=arguments[1],i=arguments[2],o=arguments[3],s=arguments[0];return r>s&&(s=r),i>s&&(s=i),o>s&&(s=o),s}}},{key:"average",value:function(t,e){return(t+e)/2}}]),e}();Et.LOG_10=Math.log(10);var kt=function(){function e(){t(this,e)}return n(e,null,[{key:"segmentToSegment",value:function(t,n,r,i){if(t.equals(n))return e.pointToSegment(t,r,i);if(r.equals(i))return e.pointToSegment(i,t,n);var o=!1;if(X.intersects(t,n,r,i)){var s=(n.x-t.x)*(i.y-r.y)-(n.y-t.y)*(i.x-r.x);if(0===s)o=!0;else{var a=(t.y-r.y)*(i.x-r.x)-(t.x-r.x)*(i.y-r.y),u=((t.y-r.y)*(n.x-t.x)-(t.x-r.x)*(n.y-t.y))/s,l=a/s;(l<0||l>1||u<0||u>1)&&(o=!0)}}else o=!0;return o?Et.min(e.pointToSegment(t,r,i),e.pointToSegment(n,r,i),e.pointToSegment(r,t,n),e.pointToSegment(i,t,n)):0}},{key:"pointToSegment",value:function(t,e,n){if(e.x===n.x&&e.y===n.y)return t.distance(e);var r=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),i=((t.x-e.x)*(n.x-e.x)+(t.y-e.y)*(n.y-e.y))/r;if(i<=0)return t.distance(e);if(i>=1)return t.distance(n);var o=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/r;return Math.abs(o)*Math.sqrt(r)}},{key:"pointToLinePerpendicular",value:function(t,e,n){var r=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),i=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/r;return Math.abs(i)*Math.sqrt(r)}},{key:"pointToSegmentString",value:function(t,n){if(0===n.length)throw new x("Line array must contain at least one vertex");for(var r=t.distance(n[0]),i=0;i0)&&(o=a,i=s)}return i}}},{key:"extend",value:function(t,n,r){var i=t.create(r,n.getDimension()),o=n.size();if(e.copy(n,0,i,0,o),o>0)for(var s=o;s0)&&(e=r)}return e}}]),e}(),Mt=function(){function e(){t(this,e)}return n(e,null,[{key:"toDimensionSymbol",value:function(t){switch(t){case e.FALSE:return e.SYM_FALSE;case e.TRUE:return e.SYM_TRUE;case e.DONTCARE:return e.SYM_DONTCARE;case e.P:return e.SYM_P;case e.L:return e.SYM_L;case e.A:return e.SYM_A}throw new x("Unknown dimension value: "+t)}},{key:"toDimensionValue",value:function(t){switch(ut.toUpperCase(t)){case e.SYM_FALSE:return e.FALSE;case e.SYM_TRUE:return e.TRUE;case e.SYM_DONTCARE:return e.DONTCARE;case e.SYM_P:return e.P;case e.SYM_L:return e.L;case e.SYM_A:return e.A}throw new x("Unknown dimension symbol: "+t)}}]),e}();Mt.P=0,Mt.L=1,Mt.A=2,Mt.FALSE=-1,Mt.TRUE=-2,Mt.DONTCARE=-3,Mt.SYM_FALSE="F",Mt.SYM_TRUE="T",Mt.SYM_DONTCARE="*",Mt.SYM_P="0",Mt.SYM_L="1",Mt.SYM_A="2";var Lt=function(){function e(){t(this,e)}return n(e,[{key:"filter",value:function(t){}}]),e}(),Pt=function(){function e(){t(this,e)}return n(e,[{key:"filter",value:function(t,e){}},{key:"isDone",value:function(){}},{key:"isGeometryChanged",value:function(){}}]),e}(),Ct=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"computeEnvelopeInternal",value:function(){return this.isEmpty()?new X:this._points.expandEnvelope(new X)}},{key:"isRing",value:function(){return this.isClosed()&&this.isSimple()}},{key:"getCoordinates",value:function(){return this._points.toCoordinateArray()}},{key:"copyInternal",value:function(){return new s(this._points.copy(),this._factory)}},{key:"equalsExact",value:function(){if(2===arguments.length&&"number"==typeof arguments[1]&&arguments[0]instanceof U){var t=arguments[0],e=arguments[1];if(!this.isEquivalentClass(t))return!1;var n=t;if(this._points.size()!==n._points.size())return!1;for(var r=0;r0){var n=this._points.copy();St.reverse(n),this._points=n}return null}}}},{key:"getCoordinate",value:function(){return this.isEmpty()?null:this._points.getCoordinate(0)}},{key:"getBoundaryDimension",value:function(){return this.isClosed()?Mt.FALSE:0}},{key:"isClosed",value:function(){return!this.isEmpty()&&this.getCoordinateN(0).equals2D(this.getCoordinateN(this.getNumPoints()-1))}},{key:"reverseInternal",value:function(){var t=this._points.copy();return St.reverse(t),this.getFactory().createLineString(t)}},{key:"getEndPoint",value:function(){return this.isEmpty()?null:this.getPointN(this.getNumPoints()-1)}},{key:"getTypeCode",value:function(){return U.TYPECODE_LINESTRING}},{key:"getDimension",value:function(){return 1}},{key:"getLength",value:function(){return It.ofLine(this._points)}},{key:"getNumPoints",value:function(){return this._points.size()}},{key:"compareToSameClass",value:function(){if(1===arguments.length){for(var t=arguments[0],e=0,n=0;e= 2)");this._points=t}},{key:"isCoordinate",value:function(t){for(var e=0;e=1&&this.getCoordinateSequence().size()= 4)")}},{key:"getGeometryType",value:function(){return U.TYPENAME_LINEARRING}}],[{key:"constructor_",value:function(){var t=arguments[0],e=arguments[1];Ct.constructor_.call(this,t,e),this.validateConstruction()}}]),s}(Ct);zt.MINIMUM_VALID_SIZE=4;var jt=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"setOrdinate",value:function(t,e){switch(t){case o.X:this.x=e;break;case o.Y:this.y=e;break;default:throw new x("Invalid ordinate index: "+t)}}},{key:"getZ",value:function(){return z.NULL_ORDINATE}},{key:"getOrdinate",value:function(t){switch(t){case o.X:return this.x;case o.Y:return this.y}throw new x("Invalid ordinate index: "+t)}},{key:"setZ",value:function(t){throw new x("CoordinateXY dimension 2 does not support z-ordinate")}},{key:"copy",value:function(){return new o(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ()}}],[{key:"constructor_",value:function(){if(0===arguments.length)z.constructor_.call(this);else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];z.constructor_.call(this,t.x,t.y)}else if(arguments[0]instanceof z){var e=arguments[0];z.constructor_.call(this,e.x,e.y)}}else if(2===arguments.length){var n=arguments[0],r=arguments[1];z.constructor_.call(this,n,r,z.NULL_ORDINATE)}}}]),o}(z);jt.X=0,jt.Y=1,jt.Z=-1,jt.M=-1;var Xt=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"getM",value:function(){return this._m}},{key:"setOrdinate",value:function(t,e){switch(t){case o.X:this.x=e;break;case o.Y:this.y=e;break;case o.M:this._m=e;break;default:throw new x("Invalid ordinate index: "+t)}}},{key:"setM",value:function(t){this._m=t}},{key:"getZ",value:function(){return z.NULL_ORDINATE}},{key:"getOrdinate",value:function(t){switch(t){case o.X:return this.x;case o.Y:return this.y;case o.M:return this._m}throw new x("Invalid ordinate index: "+t)}},{key:"setZ",value:function(t){throw new x("CoordinateXY dimension 2 does not support z-ordinate")}},{key:"copy",value:function(){return new o(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+" m="+this.getM()+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ(),this._m=t.getM()}}],[{key:"constructor_",value:function(){if(this._m=null,0===arguments.length)z.constructor_.call(this),this._m=0;else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];z.constructor_.call(this,t.x,t.y),this._m=t._m}else if(arguments[0]instanceof z){var e=arguments[0];z.constructor_.call(this,e.x,e.y),this._m=this.getM()}}else if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2];z.constructor_.call(this,n,r,z.NULL_ORDINATE),this._m=i}}}]),o}(z);Xt.X=0,Xt.Y=1,Xt.Z=-1,Xt.M=2;var Ut=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"getM",value:function(){return this._m}},{key:"setOrdinate",value:function(t,e){switch(t){case z.X:this.x=e;break;case z.Y:this.y=e;break;case z.Z:this.z=e;break;case z.M:this._m=e;break;default:throw new x("Invalid ordinate index: "+t)}}},{key:"setM",value:function(t){this._m=t}},{key:"getOrdinate",value:function(t){switch(t){case z.X:return this.x;case z.Y:return this.y;case z.Z:return this.getZ();case z.M:return this.getM()}throw new x("Invalid ordinate index: "+t)}},{key:"copy",value:function(){return new o(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+", "+this.getZ()+" m="+this.getM()+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ(),this._m=t.getM()}}],[{key:"constructor_",value:function(){if(this._m=null,0===arguments.length)z.constructor_.call(this),this._m=0;else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];z.constructor_.call(this,t),this._m=t._m}else if(arguments[0]instanceof z){var e=arguments[0];z.constructor_.call(this,e),this._m=this.getM()}}else if(4===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2],s=arguments[3];z.constructor_.call(this,n,r,i),this._m=s}}}]),o}(z),Zt=function(){function e(){t(this,e)}return n(e,null,[{key:"measures",value:function(t){return t instanceof jt?0:t instanceof Xt||t instanceof Ut?1:0}},{key:"dimension",value:function(t){return t instanceof jt?2:t instanceof Xt?3:t instanceof Ut?4:3}},{key:"create",value:function(){if(1===arguments.length){var t=arguments[0];return e.create(t,0)}if(2===arguments.length){var n=arguments[0],r=arguments[1];return 2===n?new jt:3===n&&0===r?new z:3===n&&1===r?new Xt:4===n&&1===r?new Ut:new z}}}]),e}(),Ht=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"getCoordinate",value:function(t){return this.get(t)}},{key:"addAll",value:function(){if(2===arguments.length&&"boolean"==typeof arguments[1]&&ot(arguments[0],H)){for(var t=arguments[1],e=!1,n=arguments[0].iterator();n.hasNext();)this.add(n.next(),t),e=!0;return e}return f(i(s.prototype),"addAll",this).apply(this,arguments)}},{key:"clone",value:function(){for(var t=f(i(s.prototype),"clone",this).call(this),e=0;e=1&&this.get(this.size()-1).equals2D(r))return null;f(i(s.prototype),"add",this).call(this,r)}else if(arguments[0]instanceof Object&&"boolean"==typeof arguments[1]){var o=arguments[0],a=arguments[1];return this.add(o,a),!0}}else if(3===arguments.length){if("boolean"==typeof arguments[2]&&arguments[0]instanceof Array&&"boolean"==typeof arguments[1]){var u=arguments[0],l=arguments[1];if(arguments[2])for(var h=0;h=0;c--)this.add(u[c],l);return!0}if("boolean"==typeof arguments[2]&&Number.isInteger(arguments[0])&&arguments[1]instanceof z){var g=arguments[0],p=arguments[1];if(!arguments[2]){var v=this.size();if(v>0){if(g>0&&this.get(g-1).equals2D(p))return null;if(g_&&(x=-1);for(var E=m;E!==_;E+=x)this.add(d[E],y);return!0}}},{key:"closeRing",value:function(){if(this.size()>0){var t=this.get(0).copy();this.add(t,!1)}}}],[{key:"constructor_",value:function(){if(0===arguments.length);else if(1===arguments.length){var t=arguments[0];this.ensureCapacity(t.length),this.add(t,!0)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.ensureCapacity(e.length),this.add(e,n)}}}]),s}(dt);Ht.coordArrayType=new Array(0).fill(null);var Wt=function(){function e(){t(this,e)}return n(e,null,[{key:"isRing",value:function(t){return!(t.length<4||!t[0].equals2D(t[t.length-1]))}},{key:"ptNotInList",value:function(t,n){for(var r=0;r=t?e:[]}},{key:"indexOf",value:function(t,e){for(var n=0;n0)&&(e=t[n]);return e}},{key:"extract",value:function(t,e,n){e=Et.clamp(e,0,t.length);var r=(n=Et.clamp(n,-1,t.length))-e+1;n<0&&(r=0),e>=t.length&&(r=0),nr.length)return 1;if(0===n.length)return 0;var i=Wt.compare(n,r);return Wt.isEqualReversed(n,r)?0:i}},{key:"OLDcompare",value:function(t,e){var n=t,r=e;if(n.lengthr.length)return 1;if(0===n.length)return 0;for(var i=Wt.increasingDirection(n),o=Wt.increasingDirection(r),s=i>0?0:n.length-1,a=o>0?0:n.length-1,u=0;u0){var t=new Qt(17*this._coordinates.length);t.append("("),t.append(this._coordinates[0]);for(var e=1;e3&&(t=3),t<2&&(t=2),new $t(arguments[0],t)}if(3===arguments.length){var e=arguments[2],n=arguments[1]-e;return e>1&&(e=1),n>3&&(n=3),n<2&&(n=2),new $t(arguments[0],n+e,e)}}}},{key:"interfaces_",get:function(){return[bt,w]}}],[{key:"instance",value:function(){return e.instanceObject}}]),e}();te.instanceObject=new te;var ee=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"copyInternal",value:function(){for(var t=new Array(this._geometries.length).fill(null),e=0;e=0?t:e}}]),e}(),oe=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"readResolve",value:function(){return e.nameToTypeMap.get(this._name)}},{key:"toString",value:function(){return this._name}},{key:"interfaces_",get:function(){return[w]}}],[{key:"constructor_",value:function(){this._name=null;var t=arguments[0];this._name=t,e.nameToTypeMap.put(t,this)}}]),e}();oe.nameToTypeMap=new re,ie.Type=oe,ie.FIXED=new oe("FIXED"),ie.FLOATING=new oe("FLOATING"),ie.FLOATING_SINGLE=new oe("FLOATING SINGLE"),ie.maximumPreciseValue=9007199254740992;var se=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"copyInternal",value:function(){for(var t=new Array(this._geometries.length).fill(null),e=0;e1){if(u instanceof Ft)return this.createMultiPolygon(e.toPolygonArray(t));if(u instanceof Ct)return this.createMultiLineString(e.toLineStringArray(t));if(u instanceof Ot)return this.createMultiPoint(e.toPointArray(t));V.shouldNeverReachHere("Unhandled geometry type: "+u.getGeometryType())}return u}},{key:"createMultiPointFromCoords",value:function(t){return this.createMultiPoint(null!==t?this.getCoordinateSequenceFactory().create(t):null)}},{key:"createPoint",value:function(){if(0===arguments.length)return this.createPoint(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof z){var t=arguments[0];return this.createPoint(null!==t?this.getCoordinateSequenceFactory().create([t]):null)}if(ot(arguments[0],ct))return new Ot(arguments[0],this)}}},{key:"getCoordinateSequenceFactory",value:function(){return this._coordinateSequenceFactory}},{key:"createPolygon",value:function(){if(0===arguments.length)return this.createPolygon(null,null);if(1===arguments.length){if(ot(arguments[0],ct)){var t=arguments[0];return this.createPolygon(this.createLinearRing(t))}if(arguments[0]instanceof Array){var e=arguments[0];return this.createPolygon(this.createLinearRing(e))}if(arguments[0]instanceof zt){var n=arguments[0];return this.createPolygon(n,null)}}else if(2===arguments.length)return new Ft(arguments[0],arguments[1],this)}},{key:"getSRID",value:function(){return this._SRID}},{key:"createGeometryCollection",value:function(){return 0===arguments.length?new Bt(null,this):1===arguments.length?new Bt(arguments[0],this):void 0}},{key:"getPrecisionModel",value:function(){return this._precisionModel}},{key:"createLinearRing",value:function(){if(0===arguments.length)return this.createLinearRing(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof Array){var t=arguments[0];return this.createLinearRing(null!==t?this.getCoordinateSequenceFactory().create(t):null)}if(ot(arguments[0],ct))return new zt(arguments[0],this)}}},{key:"createMultiPolygon",value:function(){return 0===arguments.length?new ee(null,this):1===arguments.length?new ee(arguments[0],this):void 0}},{key:"createMultiPoint",value:function(){if(0===arguments.length)return new Yt(null,this);if(1===arguments.length){if(arguments[0]instanceof Array)return new Yt(arguments[0],this);if(ot(arguments[0],ct)){var t=arguments[0];if(null===t)return this.createMultiPoint(new Array(0).fill(null));for(var e=new Array(t.size()).fill(null),n=0;n="a"&&t<="z"||t>="A"&&t<="Z"}},{key:"isNumeric_",value:function(t,e){return t>="0"&&t<="9"||"."==t&&!(void 0!==e&&e)}},{key:"isWhiteSpace_",value:function(t){return" "==t||"\t"==t||"\r"==t||"\n"==t}},{key:"nextChar_",value:function(){return this.wkt.charAt(++this.index_)}},{key:"nextToken",value:function(){var t,e=this.nextChar_(),n=this.index_,r=e;if("("==e)t=ve;else if(","==e)t=me;else if(")"==e)t=de;else if(this.isNumeric_(e)||"-"==e)t=ye,r=this.readNumber_();else if(this.isAlpha_(e))t=pe,r=this.readText_();else{if(this.isWhiteSpace_(e))return this.nextToken();if(""!==e)throw new Error("Unexpected character: "+e);t=_e}return{position:n,value:r,type:t}}},{key:"readNumber_",value:function(){var t,e=this.index_,n=!1,r=!1;do{"."==t?n=!0:"e"!=t&&"E"!=t||(r=!0),t=this.nextChar_()}while(this.isNumeric_(t,n)||!r&&("e"==t||"E"==t)||r&&("-"==t||"+"==t));return parseFloat(this.wkt.substring(e,this.index_--))}},{key:"readText_",value:function(){var t,e=this.index_;do{t=this.nextChar_()}while(this.isAlpha_(t));return this.wkt.substring(e,this.index_--).toUpperCase()}}]),e}(),ke=function(){function e(n,r){t(this,e),this.lexer_=n,this.token_,this.layout_=ue,this.factory=r}return n(e,[{key:"consume_",value:function(){this.token_=this.lexer_.nextToken()}},{key:"isTokenType",value:function(t){return this.token_.type==t}},{key:"match",value:function(t){var e=this.isTokenType(t);return e&&this.consume_(),e}},{key:"parse",value:function(){return this.consume_(),this.parseGeometry_()}},{key:"parseGeometryLayout_",value:function(){var t=ue,e=this.token_;if(this.isTokenType(pe)){var n=e.value;"Z"===n?t=le:"M"===n?t=he:"ZM"===n&&(t=ce),t!==ue&&this.consume_()}return t}},{key:"parseGeometryCollectionText_",value:function(){if(this.match(ve)){var t=[];do{t.push(this.parseGeometry_())}while(this.match(me));if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePointText_",value:function(){if(this.match(ve)){var t=this.parsePoint_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return null;throw new Error(this.formatErrorMessage_())}},{key:"parseLineStringText_",value:function(){if(this.match(ve)){var t=this.parsePointList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePolygonText_",value:function(){if(this.match(ve)){var t=this.parseLineStringTextList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiPointText_",value:function(){var t;if(this.match(ve)){if(t=this.token_.type==ve?this.parsePointTextList_():this.parsePointList_(),this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiLineStringText_",value:function(){if(this.match(ve)){var t=this.parseLineStringTextList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiPolygonText_",value:function(){if(this.match(ve)){var t=this.parsePolygonTextList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePoint_",value:function(){for(var t=[],e=this.layout_.length,n=0;n1?t.createPolygon(r[0],r.slice(1)):t.createPolygon(r[0])},r=this.token_;if(this.match(pe)){var i=r.value;if(this.layout_=this.parseGeometryLayout_(),"GEOMETRYCOLLECTION"==i){var o=this.parseGeometryCollectionText_();return t.createGeometryCollection(o)}switch(i){case"POINT":var s=this.parsePointText_();return s?t.createPoint(a(z,g(s))):t.createPoint();case"LINESTRING":var u=this.parseLineStringText_().map(e);return t.createLineString(u);case"LINEARRING":var l=this.parseLineStringText_().map(e);return t.createLinearRing(l);case"POLYGON":var h=this.parsePolygonText_();return h&&0!==h.length?n(h):t.createPolygon();case"MULTIPOINT":var c=this.parseMultiPointText_();if(!c||0===c.length)return t.createMultiPoint();var f=c.map(e).map((function(e){return t.createPoint(e)}));return t.createMultiPoint(f);case"MULTILINESTRING":var p=this.parseMultiLineStringText_().map((function(n){return t.createLineString(n.map(e))}));return t.createMultiLineString(p);case"MULTIPOLYGON":var v=this.parseMultiPolygonText_();if(!v||0===v.length)return t.createMultiPolygon();var d=v.map(n);return t.createMultiPolygon(d);default:throw new Error("Invalid geometry type: "+i)}}throw new Error(this.formatErrorMessage_())}}]),e}();function be(t){if(t.isEmpty())return"";var e=t.getCoordinate(),n=[e.x,e.y];return void 0===e.z||Number.isNaN(e.z)||n.push(e.z),void 0===e.m||Number.isNaN(e.m)||n.push(e.m),n.join(" ")}function we(t){for(var e=t.getCoordinates().map((function(t){var e=[t.x,t.y];return void 0===t.z||Number.isNaN(t.z)||e.push(t.z),void 0===t.m||Number.isNaN(t.m)||e.push(t.m),e})),n=[],r=0,i=e.length;r0&&(e+=" "+r),t.isEmpty()?e+" "+ge:e+" ("+n(t)+")"}var Me=function(){function e(n){t(this,e),this.geometryFactory=n||new ae,this.precisionModel=this.geometryFactory.getPrecisionModel()}return n(e,[{key:"read",value:function(t){var e=new Ee(t);return new ke(e,this.geometryFactory).parse()}},{key:"write",value:function(t){return Se(t)}}]),e}(),Le=function(){function e(n){t(this,e),this.parser=new Me(n)}return n(e,[{key:"write",value:function(t){return this.parser.write(t)}}],[{key:"toLineString",value:function(t,e){if(2!==arguments.length)throw new Error("Not implemented");return"LINESTRING ( "+t.x+" "+t.y+", "+e.x+" "+e.y+" )"}}]),e}(),Pe=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getIndexAlongSegment",value:function(t,e){return this.computeIntLineIndex(),this._intLineIndex[t][e]}},{key:"getTopologySummary",value:function(){var t=new Qt;return this.isEndPoint()&&t.append(" endpoint"),this._isProper&&t.append(" proper"),this.isCollinear()&&t.append(" collinear"),t.toString()}},{key:"computeIntersection",value:function(t,e,n,r){this._inputLines[0][0]=t,this._inputLines[0][1]=e,this._inputLines[1][0]=n,this._inputLines[1][1]=r,this._result=this.computeIntersect(t,e,n,r)}},{key:"getIntersectionNum",value:function(){return this._result}},{key:"computeIntLineIndex",value:function(){if(0===arguments.length)null===this._intLineIndex&&(this._intLineIndex=Array(2).fill().map((function(){return Array(2)})),this.computeIntLineIndex(0),this.computeIntLineIndex(1));else if(1===arguments.length){var t=arguments[0];this.getEdgeDistance(t,0)>this.getEdgeDistance(t,1)?(this._intLineIndex[t][0]=0,this._intLineIndex[t][1]=1):(this._intLineIndex[t][0]=1,this._intLineIndex[t][1]=0)}}},{key:"isProper",value:function(){return this.hasIntersection()&&this._isProper}},{key:"setPrecisionModel",value:function(t){this._precisionModel=t}},{key:"isInteriorIntersection",value:function(){if(0===arguments.length)return!!this.isInteriorIntersection(0)||!!this.isInteriorIntersection(1);if(1===arguments.length){for(var t=arguments[0],e=0;ei?r:i;else{var s=Math.abs(t.x-e.x),a=Math.abs(t.y-e.y);0!==(o=r>i?s:a)||t.equals(e)||(o=Math.max(s,a))}return V.isTrue(!(0===o&&!t.equals(e)),"Bad distance calculation"),o}},{key:"nonRobustComputeEdgeDistance",value:function(t,e,n){var r=t.x-e.x,i=t.y-e.y,o=Math.sqrt(r*r+i*i);return V.isTrue(!(0===o&&!t.equals(e)),"Invalid distance calculation"),o}}]),e}();Pe.DONT_INTERSECT=0,Pe.DO_INTERSECT=1,Pe.COLLINEAR=2,Pe.NO_INTERSECTION=0,Pe.POINT_INTERSECTION=1,Pe.COLLINEAR_INTERSECTION=2;var Ce=function(e){r(s,e);var o=c(s);function s(){return t(this,s),o.call(this)}return n(s,[{key:"isInSegmentEnvelopes",value:function(t){var e=new X(this._inputLines[0][0],this._inputLines[0][1]),n=new X(this._inputLines[1][0],this._inputLines[1][1]);return e.contains(t)&&n.contains(t)}},{key:"computeIntersection",value:function(){if(3!==arguments.length)return f(i(s.prototype),"computeIntersection",this).apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2];if(this._isProper=!1,X.intersects(e,n,t)&&0===ft.index(e,n,t)&&0===ft.index(n,e,t))return this._isProper=!0,(t.equals(e)||t.equals(n))&&(this._isProper=!1),this._result=Pe.POINT_INTERSECTION,null;this._result=Pe.NO_INTERSECTION}},{key:"intersection",value:function(t,e,n,r){var i=this.intersectionSafe(t,e,n,r);return this.isInSegmentEnvelopes(i)||(i=new z(s.nearestEndpoint(t,e,n,r))),null!==this._precisionModel&&this._precisionModel.makePrecise(i),i}},{key:"checkDD",value:function(t,e,n,r,i){var o=ht.intersection(t,e,n,r),s=this.isInSegmentEnvelopes(o);xt.out.println("DD in env = "+s+" --------------------- "+o),i.distance(o)>1e-4&&xt.out.println("Distance = "+i.distance(o))}},{key:"intersectionSafe",value:function(t,e,n,r){var i=_t.intersection(t,e,n,r);return null===i&&(i=s.nearestEndpoint(t,e,n,r)),i}},{key:"computeCollinearIntersection",value:function(t,e,n,r){var i=X.intersects(t,e,n),o=X.intersects(t,e,r),s=X.intersects(n,r,t),a=X.intersects(n,r,e);return i&&o?(this._intPt[0]=n,this._intPt[1]=r,Pe.COLLINEAR_INTERSECTION):s&&a?(this._intPt[0]=t,this._intPt[1]=e,Pe.COLLINEAR_INTERSECTION):i&&s?(this._intPt[0]=n,this._intPt[1]=t,!n.equals(t)||o||a?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):i&&a?(this._intPt[0]=n,this._intPt[1]=e,!n.equals(e)||o||s?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):o&&s?(this._intPt[0]=r,this._intPt[1]=t,!r.equals(t)||i||a?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):o&&a?(this._intPt[0]=r,this._intPt[1]=e,!r.equals(e)||i||s?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):Pe.NO_INTERSECTION}},{key:"computeIntersect",value:function(t,e,n,r){if(this._isProper=!1,!X.intersects(t,e,n,r))return Pe.NO_INTERSECTION;var i=ft.index(t,e,n),o=ft.index(t,e,r);if(i>0&&o>0||i<0&&o<0)return Pe.NO_INTERSECTION;var s=ft.index(n,r,t),a=ft.index(n,r,e);return s>0&&a>0||s<0&&a<0?Pe.NO_INTERSECTION:0===i&&0===o&&0===s&&0===a?this.computeCollinearIntersection(t,e,n,r):(0===i||0===o||0===s||0===a?(this._isProper=!1,t.equals2D(n)||t.equals2D(r)?this._intPt[0]=t:e.equals2D(n)||e.equals2D(r)?this._intPt[0]=e:0===i?this._intPt[0]=new z(n):0===o?this._intPt[0]=new z(r):0===s?this._intPt[0]=new z(t):0===a&&(this._intPt[0]=new z(e))):(this._isProper=!0,this._intPt[0]=this.intersection(t,e,n,r)),Pe.POINT_INTERSECTION)}}],[{key:"nearestEndpoint",value:function(t,e,n,r){var i=t,o=kt.pointToSegment(t,n,r),s=kt.pointToSegment(e,n,r);return sr&&(n=e.x,r=t.x),this._p.x>=n&&this._p.x<=r&&(this._isPointOnSegment=!0),null}if(t.y>this._p.y&&e.y<=this._p.y||e.y>this._p.y&&t.y<=this._p.y){var i=ft.index(t,e,this._p);if(i===ft.COLLINEAR)return this._isPointOnSegment=!0,null;e.ythis.location.length){var e=new Array(3).fill(null);e[tt.ON]=this.location[tt.ON],e[tt.LEFT]=Z.NONE,e[tt.RIGHT]=Z.NONE,this.location=e}for(var n=0;n1&&t.append(Z.toLocationSymbol(this.location[tt.LEFT])),t.append(Z.toLocationSymbol(this.location[tt.ON])),this.location.length>1&&t.append(Z.toLocationSymbol(this.location[tt.RIGHT])),t.toString()}},{key:"setLocations",value:function(t,e,n){this.location[tt.ON]=t,this.location[tt.LEFT]=e,this.location[tt.RIGHT]=n}},{key:"get",value:function(t){return t1}},{key:"isAnyNull",value:function(){for(var t=0;tthis._maxNodeDegree&&(this._maxNodeDegree=e),t=this.getNext(t)}while(t!==this._startDe);this._maxNodeDegree*=2}},{key:"addPoints",value:function(t,e,n){var r=t.getCoordinates();if(e){var i=1;n&&(i=0);for(var o=i;o=0;a--)this._pts.add(r[a])}}},{key:"isHole",value:function(){return this._isHole}},{key:"setInResult",value:function(){var t=this._startDe;do{t.getEdge().setInResult(!0),t=t.getNext()}while(t!==this._startDe)}},{key:"containsPoint",value:function(t){var e=this.getLinearRing();if(!e.getEnvelopeInternal().contains(t))return!1;if(!Oe.isInRing(t,e.getCoordinates()))return!1;for(var n=this._holes.iterator();n.hasNext();)if(n.next().containsPoint(t))return!1;return!0}},{key:"addHole",value:function(t){this._holes.add(t)}},{key:"isShell",value:function(){return null===this._shell}},{key:"getLabel",value:function(){return this._label}},{key:"getEdges",value:function(){return this._edges}},{key:"getMaxNodeDegree",value:function(){return this._maxNodeDegree<0&&this.computeMaxNodeDegree(),this._maxNodeDegree}},{key:"getShell",value:function(){return this._shell}},{key:"mergeLabel",value:function(){if(1===arguments.length){var t=arguments[0];this.mergeLabel(t,0),this.mergeLabel(t,1)}else if(2===arguments.length){var e=arguments[1],n=arguments[0].getLocation(e,tt.RIGHT);if(n===Z.NONE)return null;if(this._label.getLocation(e)===Z.NONE)return this._label.setLocation(e,n),null}}},{key:"setShell",value:function(t){this._shell=t,null!==t&&t.addHole(this)}},{key:"toPolygon",value:function(t){for(var e=new Array(this._holes.size()).fill(null),n=0;n=2,"found partial label"),this.computeIM(t)}},{key:"isInResult",value:function(){return this._isInResult}},{key:"isVisited",value:function(){return this._isVisited}}],[{key:"constructor_",value:function(){if(this._label=null,this._isInResult=!1,this._isCovered=!1,this._isCoveredSet=!1,this._isVisited=!1,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this._label=t}}}]),e}(),Ge=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"isIncidentEdgeInResult",value:function(){for(var t=this.getEdges().getEdges().iterator();t.hasNext();)if(t.next().getEdge().isInResult())return!0;return!1}},{key:"isIsolated",value:function(){return 1===this._label.getGeometryCount()}},{key:"getCoordinate",value:function(){return this._coord}},{key:"print",value:function(t){t.println("node "+this._coord+" lbl: "+this._label)}},{key:"computeIM",value:function(t){}},{key:"computeMergedLocation",value:function(t,e){var n=Z.NONE;if(n=this._label.getLocation(e),!t.isNull(e)){var r=t.getLocation(e);n!==Z.BOUNDARY&&(n=r)}return n}},{key:"setLabel",value:function(){if(2!==arguments.length||!Number.isInteger(arguments[1])||!Number.isInteger(arguments[0]))return f(i(s.prototype),"setLabel",this).apply(this,arguments);var t=arguments[0],e=arguments[1];null===this._label?this._label=new Ae(t,e):this._label.setLocation(t,e)}},{key:"getEdges",value:function(){return this._edges}},{key:"mergeLabel",value:function(){if(arguments[0]instanceof s){var t=arguments[0];this.mergeLabel(t._label)}else if(arguments[0]instanceof Ae)for(var e=arguments[0],n=0;n<2;n++){var r=this.computeMergedLocation(e,n);this._label.getLocation(n)===Z.NONE&&this._label.setLocation(n,r)}}},{key:"add",value:function(t){this._edges.insert(t),t.setNode(this)}},{key:"setLabelBoundary",value:function(t){if(null===this._label)return null;var e=Z.NONE;null!==this._label&&(e=this._label.getLocation(t));var n=null;switch(e){case Z.BOUNDARY:n=Z.INTERIOR;break;case Z.INTERIOR:default:n=Z.BOUNDARY}this._label.setLocation(t,n)}}],[{key:"constructor_",value:function(){this._coord=null,this._edges=null;var t=arguments[0],e=arguments[1];this._coord=t,this._edges=e,this._label=new Ae(0,Z.NONE)}}]),s}(Ve),Be=function(e){r(i,e);var n=c(i);function i(){return t(this,i),n.apply(this,arguments)}return i}(ne);function Ye(t){return null==t?0:t.color}function ze(t){return null==t?null:t.parent}function je(t,e){null!==t&&(t.color=e)}function Xe(t){return null==t?null:t.left}function Ue(t){return null==t?null:t.right}var Ze=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),(e=i.call(this)).root_=null,e.size_=0,e}return n(o,[{key:"get",value:function(t){for(var e=this.root_;null!==e;){var n=t.compareTo(e.key);if(n<0)e=e.left;else{if(!(n>0))return e.value;e=e.right}}return null}},{key:"put",value:function(t,e){if(null===this.root_)return this.root_={key:t,value:e,left:null,right:null,parent:null,color:0,getValue:function(){return this.value},getKey:function(){return this.key}},this.size_=1,null;var n,r,i=this.root_;do{if(n=i,(r=t.compareTo(i.key))<0)i=i.left;else{if(!(r>0)){var o=i.value;return i.value=e,o}i=i.right}}while(null!==i);var s={key:t,left:null,right:null,value:e,parent:n,color:0,getValue:function(){return this.value},getKey:function(){return this.key}};return r<0?n.left=s:n.right=s,this.fixAfterInsertion(s),this.size_++,null}},{key:"fixAfterInsertion",value:function(t){var e;for(t.color=1;null!=t&&t!==this.root_&&1===t.parent.color;)ze(t)===Xe(ze(ze(t)))?1===Ye(e=Ue(ze(ze(t))))?(je(ze(t),0),je(e,0),je(ze(ze(t)),1),t=ze(ze(t))):(t===Ue(ze(t))&&(t=ze(t),this.rotateLeft(t)),je(ze(t),0),je(ze(ze(t)),1),this.rotateRight(ze(ze(t)))):1===Ye(e=Xe(ze(ze(t))))?(je(ze(t),0),je(e,0),je(ze(ze(t)),1),t=ze(ze(t))):(t===Xe(ze(t))&&(t=ze(t),this.rotateRight(t)),je(ze(t),0),je(ze(ze(t)),1),this.rotateLeft(ze(ze(t))));this.root_.color=0}},{key:"values",value:function(){var t=new dt,e=this.getFirstEntry();if(null!==e)for(t.add(e.value);null!==(e=o.successor(e));)t.add(e.value);return t}},{key:"entrySet",value:function(){var t=new Q,e=this.getFirstEntry();if(null!==e)for(t.add(e);null!==(e=o.successor(e));)t.add(e);return t}},{key:"rotateLeft",value:function(t){if(null!=t){var e=t.right;t.right=e.left,null!=e.left&&(e.left.parent=t),e.parent=t.parent,null==t.parent?this.root_=e:t.parent.left===t?t.parent.left=e:t.parent.right=e,e.left=t,t.parent=e}}},{key:"rotateRight",value:function(t){if(null!=t){var e=t.left;t.left=e.right,null!=e.right&&(e.right.parent=t),e.parent=t.parent,null==t.parent?this.root_=e:t.parent.right===t?t.parent.right=e:t.parent.left=e,e.right=t,t.parent=e}}},{key:"getFirstEntry",value:function(){var t=this.root_;if(null!=t)for(;null!=t.left;)t=t.left;return t}},{key:"size",value:function(){return this.size_}},{key:"containsKey",value:function(t){for(var e=this.root_;null!==e;){var n=t.compareTo(e.key);if(n<0)e=e.left;else{if(!(n>0))return!0;e=e.right}}return!1}}],[{key:"successor",value:function(t){var e;if(null===t)return null;if(null!==t.right){for(e=t.right;null!==e.left;)e=e.left;return e}e=t.parent;for(var n=t;null!==e&&n===e.right;)n=e,e=e.parent;return e}}]),o}(Be),He=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"find",value:function(t){return this.nodeMap.get(t)}},{key:"addNode",value:function(){if(arguments[0]instanceof z){var t=arguments[0],e=this.nodeMap.get(t);return null===e&&(e=this.nodeFact.createNode(t),this.nodeMap.put(t,e)),e}if(arguments[0]instanceof Ge){var n=arguments[0],r=this.nodeMap.get(n.getCoordinate());return null===r?(this.nodeMap.put(n.getCoordinate(),n),n):(r.mergeLabel(n),r)}}},{key:"print",value:function(t){for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"iterator",value:function(){return this.nodeMap.values().iterator()}},{key:"values",value:function(){return this.nodeMap.values()}},{key:"getBoundaryNodes",value:function(t){for(var e=new dt,n=this.iterator();n.hasNext();){var r=n.next();r.getLabel().getLocation(t)===Z.BOUNDARY&&e.add(r)}return e}},{key:"add",value:function(t){var e=t.getCoordinate();this.addNode(e).add(t)}}],[{key:"constructor_",value:function(){this.nodeMap=new Ze,this.nodeFact=null;var t=arguments[0];this.nodeFact=t}}]),e}(),We=function(){function e(){t(this,e)}return n(e,null,[{key:"isNorthern",value:function(t){return t===e.NE||t===e.NW}},{key:"isOpposite",value:function(t,e){return t!==e&&2==(t-e+4)%4}},{key:"commonHalfPlane",value:function(t,e){if(t===e)return t;if(2==(t-e+4)%4)return-1;var n=te?t:e)?3:n}},{key:"isInHalfPlane",value:function(t,n){return n===e.SE?t===e.SE||t===e.SW:t===n||t===n+1}},{key:"quadrant",value:function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var t=arguments[0],n=arguments[1];if(0===t&&0===n)throw new x("Cannot compute the quadrant for point ( "+t+", "+n+" )");return t>=0?n>=0?e.NE:e.SE:n>=0?e.NW:e.SW}if(arguments[0]instanceof z&&arguments[1]instanceof z){var r=arguments[0],i=arguments[1];if(i.x===r.x&&i.y===r.y)throw new x("Cannot compute the quadrant for two identical points "+r);return i.x>=r.x?i.y>=r.y?e.NE:e.SE:i.y>=r.y?e.NW:e.SW}}}]),e}();We.NE=0,We.NW=1,We.SW=2,We.SE=3;var Je=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"compareDirection",value:function(t){return this._dx===t._dx&&this._dy===t._dy?0:this._quadrant>t._quadrant?1:this._quadrant2){o.linkDirectedEdgesForMinimalEdgeRings();var s=o.buildMinimalRings(),a=this.findShell(s);null!==a?(this.placePolygonHoles(a,s),e.add(a)):n.addAll(s)}else r.add(o)}return r}},{key:"buildMaximalEdgeRings",value:function(t){for(var e=new dt,n=t.iterator();n.hasNext();){var r=n.next();if(r.isInResult()&&r.getLabel().isArea()&&null===r.getEdgeRing()){var i=new qe(r,this._geometryFactory);e.add(i),i.setInResult()}}return e}},{key:"placePolygonHoles",value:function(t,e){for(var n=e.iterator();n.hasNext();){var r=n.next();r.isHole()&&r.setShell(t)}}},{key:"getPolygons",value:function(){return this.computePolygons(this._shellList)}},{key:"findShell",value:function(t){for(var e=0,n=null,r=t.iterator();r.hasNext();){var i=r.next();i.isHole()||(n=i,e++)}return V.isTrue(e<=1,"found two shells in MinimalEdgeRing list"),n}},{key:"add",value:function(){if(1===arguments.length){var t=arguments[0];this.add(t.getEdgeEnds(),t.getNodes())}else if(2===arguments.length){var e=arguments[0],n=arguments[1];$e.linkResultDirectedEdges(n);var r=this.buildMaximalEdgeRings(e),i=new dt,o=this.buildMinimalEdgeRings(r,this._shellList,i);this.sortShellsAndHoles(o,this._shellList,i),this.placeFreeHoles(this._shellList,i)}}}],[{key:"constructor_",value:function(){this._geometryFactory=null,this._shellList=new dt;var t=arguments[0];this._geometryFactory=t}},{key:"findEdgeRingContaining",value:function(t,e){for(var n=t.getLinearRing(),r=n.getEnvelopeInternal(),i=n.getCoordinateN(0),o=null,s=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getLinearRing(),h=l.getEnvelopeInternal();if(!h.equals(r)&&h.contains(r)){i=Wt.ptNotInList(n.getCoordinates(),l.getCoordinates());var c=!1;Oe.isInRing(i,l.getCoordinates())&&(c=!0),c&&(null===o||s.contains(h))&&(s=(o=u).getLinearRing().getEnvelopeInternal())}}return o}}]),e}(),en=function(){function e(){t(this,e)}return n(e,[{key:"getBounds",value:function(){}}]),e}(),nn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getItem",value:function(){return this._item}},{key:"getBounds",value:function(){return this._bounds}},{key:"interfaces_",get:function(){return[en,w]}}],[{key:"constructor_",value:function(){this._bounds=null,this._item=null;var t=arguments[0],e=arguments[1];this._bounds=t,this._item=e}}]),e}(),rn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"poll",value:function(){if(this.isEmpty())return null;var t=this._items.get(1);return this._items.set(1,this._items.get(this._size)),this._size-=1,this.reorder(1),t}},{key:"size",value:function(){return this._size}},{key:"reorder",value:function(t){for(var e=null,n=this._items.get(t);2*t<=this._size&&((e=2*t)!==this._size&&this._items.get(e+1).compareTo(this._items.get(e))<0&&e++,this._items.get(e).compareTo(n)<0);t=e)this._items.set(t,this._items.get(e));this._items.set(t,n)}},{key:"clear",value:function(){this._size=0,this._items.clear()}},{key:"peek",value:function(){return this.isEmpty()?null:this._items.get(1)}},{key:"isEmpty",value:function(){return 0===this._size}},{key:"add",value:function(t){this._items.add(null),this._size+=1;var e=this._size;for(this._items.set(0,t);t.compareTo(this._items.get(Math.trunc(e/2)))<0;e/=2)this._items.set(e,this._items.get(Math.trunc(e/2)));this._items.set(e,t)}}],[{key:"constructor_",value:function(){this._size=null,this._items=null,this._size=0,this._items=new dt,this._items.add(null)}}]),e}(),on=function(){function e(){t(this,e)}return n(e,[{key:"insert",value:function(t,e){}},{key:"remove",value:function(t,e){}},{key:"query",value:function(){}}]),e}(),sn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getLevel",value:function(){return this._level}},{key:"size",value:function(){return this._childBoundables.size()}},{key:"getChildBoundables",value:function(){return this._childBoundables}},{key:"addChildBoundable",value:function(t){V.isTrue(null===this._bounds),this._childBoundables.add(t)}},{key:"isEmpty",value:function(){return this._childBoundables.isEmpty()}},{key:"getBounds",value:function(){return null===this._bounds&&(this._bounds=this.computeBounds()),this._bounds}},{key:"interfaces_",get:function(){return[en,w]}}],[{key:"constructor_",value:function(){if(this._childBoundables=new dt,this._bounds=null,this._level=null,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this._level=t}}}]),e}(),an={reverseOrder:function(){return{compare:function(t,e){return e.compareTo(t)}}},min:function(t){return an.sort(t),t.get(0)},sort:function(t,e){var n=t.toArray();e?At.sort(n,e):At.sort(n);for(var r=t.iterator(),i=0,o=n.length;ie.area(this._boundable2)?(this.expand(this._boundable1,this._boundable2,!1,t,n),null):(this.expand(this._boundable2,this._boundable1,!0,t,n),null);if(r)return this.expand(this._boundable1,this._boundable2,!1,t,n),null;if(i)return this.expand(this._boundable2,this._boundable1,!0,t,n),null;throw new x("neither boundable is composite")}},{key:"isLeaves",value:function(){return!(e.isComposite(this._boundable1)||e.isComposite(this._boundable2))}},{key:"compareTo",value:function(t){var e=t;return this._distancee._distance?1:0}},{key:"expand",value:function(t,n,r,i,o){for(var s=t.getChildBoundables().iterator();s.hasNext();){var a=s.next(),u=null;(u=r?new e(n,a,this._itemDistance):new e(a,n,this._itemDistance)).getDistance()-2),r.getLevel()===n)return i.add(r),null;for(var o=r.getChildBoundables().iterator();o.hasNext();){var s=o.next();s instanceof sn?this.boundablesAtLevel(n,s,i):(V.isTrue(s instanceof nn),-1===n&&i.add(s))}return null}}},{key:"query",value:function(){if(1===arguments.length){var t=arguments[0];this.build();var e=new dt;return this.isEmpty()||this.getIntersectsOp().intersects(this._root.getBounds(),t)&&this.queryInternal(t,this._root,e),e}if(2===arguments.length){var n=arguments[0],r=arguments[1];if(this.build(),this.isEmpty())return null;this.getIntersectsOp().intersects(this._root.getBounds(),n)&&this.queryInternal(n,this._root,r)}}},{key:"build",value:function(){if(this._built)return null;this._root=this._itemBoundables.isEmpty()?this.createNode(0):this.createHigherLevels(this._itemBoundables,-1),this._itemBoundables=null,this._built=!0}},{key:"getRoot",value:function(){return this.build(),this._root}},{key:"remove",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.build(),!!this.getIntersectsOp().intersects(this._root.getBounds(),t)&&this.remove(t,this._root,e)}if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2],o=this.removeItem(r,i);if(o)return!0;for(var s=null,a=r.getChildBoundables().iterator();a.hasNext();){var u=a.next();if(this.getIntersectsOp().intersects(u.getBounds(),n)&&u instanceof sn&&(o=this.remove(n,u,i))){s=u;break}}return null!==s&&s.getChildBoundables().isEmpty()&&r.getChildBoundables().remove(s),o}}},{key:"createHigherLevels",value:function(t,e){V.isTrue(!t.isEmpty());var n=this.createParentBoundables(t,e+1);return 1===n.size()?n.get(0):this.createHigherLevels(n,e+1)}},{key:"depth",value:function(){if(0===arguments.length)return this.isEmpty()?0:(this.build(),this.depth(this._root));if(1===arguments.length){for(var t=0,e=arguments[0].getChildBoundables().iterator();e.hasNext();){var n=e.next();if(n instanceof sn){var r=this.depth(n);r>t&&(t=r)}}return t+1}}},{key:"createParentBoundables",value:function(t,e){V.isTrue(!t.isEmpty());var n=new dt;n.add(this.createNode(e));var r=new dt(t);an.sort(r,this.getComparator());for(var i=r.iterator();i.hasNext();){var o=i.next();this.lastNode(n).getChildBoundables().size()===this.getNodeCapacity()&&n.add(this.createNode(e)),this.lastNode(n).addChildBoundable(o)}return n}},{key:"isEmpty",value:function(){return this._built?this._root.isEmpty():this._itemBoundables.isEmpty()}},{key:"interfaces_",get:function(){return[w]}}],[{key:"constructor_",value:function(){if(this._root=null,this._built=!1,this._itemBoundables=new dt,this._nodeCapacity=null,0===arguments.length)e.constructor_.call(this,e.DEFAULT_NODE_CAPACITY);else if(1===arguments.length){var t=arguments[0];V.isTrue(t>1,"Node capacity must be greater than 1"),this._nodeCapacity=t}}},{key:"compareDoubles",value:function(t,e){return t>e?1:t0);for(var n=new dt,r=0;r=0;){var u=o.poll(),l=u.getDistance();if(l>=i)break;u.isLeaves()?a.size()l&&(a.poll(),a.add(u)),i=a.peek().getDistance()):u.expandToQueue(o,i)}return s.getItems(a)}}},{key:"createNode",value:function(t){return new pn(t)}},{key:"size",value:function(){return 0===arguments.length?f(i(s.prototype),"size",this).call(this):f(i(s.prototype),"size",this).apply(this,arguments)}},{key:"insert",value:function(){if(!(2===arguments.length&&arguments[1]instanceof Object&&arguments[0]instanceof X))return f(i(s.prototype),"insert",this).apply(this,arguments);var t=arguments[0],e=arguments[1];if(t.isNull())return null;f(i(s.prototype),"insert",this).call(this,t,e)}},{key:"getIntersectsOp",value:function(){return s.intersectsOp}},{key:"verticalSlices",value:function(t,e){for(var n=Math.trunc(Math.ceil(t.size()/e)),r=new Array(e).fill(null),i=t.iterator(),o=0;o0;){var s=o.poll(),a=s.getDistance();if(a>=r)break;s.isLeaves()?(r=a,i=s):s.expandToQueue(o,r)}return null===i?null:[i.getBoundable(0).getItem(),i.getBoundable(1).getItem()]}}else{if(2===arguments.length){var u=arguments[0],l=arguments[1];if(this.isEmpty()||u.isEmpty())return null;var h=new ln(this.getRoot(),u.getRoot(),l);return this.nearestNeighbour(h)}if(3===arguments.length){var c=arguments[2],f=new nn(arguments[0],arguments[1]),g=new ln(this.getRoot(),f,c);return this.nearestNeighbour(g)[0]}if(4===arguments.length){var p=arguments[2],v=arguments[3],d=new nn(arguments[0],arguments[1]),y=new ln(this.getRoot(),d,p);return this.nearestNeighbourK(y,v)}}}},{key:"isWithinDistance",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=A.POSITIVE_INFINITY,r=new rn;for(r.add(t);!r.isEmpty();){var i=r.poll(),o=i.getDistance();if(o>e)return!1;if(i.maximumDistance()<=e)return!0;if(i.isLeaves()){if((n=o)<=e)return!0}else i.expandToQueue(r,n)}return!1}if(3===arguments.length){var s=arguments[0],a=arguments[1],u=arguments[2],l=new ln(this.getRoot(),s.getRoot(),a);return this.isWithinDistance(l,u)}}},{key:"interfaces_",get:function(){return[on,w]}}],[{key:"constructor_",value:function(){if(0===arguments.length)s.constructor_.call(this,s.DEFAULT_NODE_CAPACITY);else if(1===arguments.length){var t=arguments[0];cn.constructor_.call(this,t)}}},{key:"centreX",value:function(t){return s.avg(t.getMinX(),t.getMaxX())}},{key:"avg",value:function(t,e){return(t+e)/2}},{key:"getItems",value:function(t){for(var e=new Array(t.size()).fill(null),n=0;!t.isEmpty();){var r=t.poll();e[n]=r.getBoundable(0).getItem(),n++}return e}},{key:"centreY",value:function(t){return s.avg(t.getMinY(),t.getMaxY())}}]),s}(cn),pn=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"computeBounds",value:function(){for(var t=null,e=this.getChildBoundables().iterator();e.hasNext();){var n=e.next();null===t?t=new X(n.getBounds()):t.expandToInclude(n.getBounds())}return t}}],[{key:"constructor_",value:function(){var t=arguments[0];sn.constructor_.call(this,t)}}]),o}(sn);gn.STRtreeNode=pn,gn.xComparator=new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[D]}},{key:"compare",value:function(t,e){return cn.compareDoubles(gn.centreX(t.getBounds()),gn.centreX(e.getBounds()))}}]),e}()),gn.yComparator=new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[D]}},{key:"compare",value:function(t,e){return cn.compareDoubles(gn.centreY(t.getBounds()),gn.centreY(e.getBounds()))}}]),e}()),gn.intersectsOp=new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[IntersectsOp]}},{key:"intersects",value:function(t,e){return t.intersects(e)}}]),e}()),gn.DEFAULT_NODE_CAPACITY=10;var vn=function(){function e(){t(this,e)}return n(e,null,[{key:"relativeSign",value:function(t,e){return te?1:0}},{key:"compare",value:function(t,n,r){if(n.equals2D(r))return 0;var i=e.relativeSign(n.x,r.x),o=e.relativeSign(n.y,r.y);switch(t){case 0:return e.compareValue(i,o);case 1:return e.compareValue(o,i);case 2:return e.compareValue(o,-i);case 3:return e.compareValue(-i,o);case 4:return e.compareValue(-i,-o);case 5:return e.compareValue(-o,-i);case 6:return e.compareValue(-o,i);case 7:return e.compareValue(i,-o)}return V.shouldNeverReachHere("invalid octant value"),0}},{key:"compareValue",value:function(t,e){return t<0?-1:t>0?1:e<0?-1:e>0?1:0}}]),e}(),dn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getCoordinate",value:function(){return this.coord}},{key:"print",value:function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex)}},{key:"compareTo",value:function(t){var e=t;return this.segmentIndexe.segmentIndex?1:this.coord.equals2D(e.coord)?0:this._isInterior?e._isInterior?vn.compare(this._segmentOctant,this.coord,e.coord):1:-1}},{key:"isEndPoint",value:function(t){return 0===this.segmentIndex&&!this._isInterior||this.segmentIndex===t}},{key:"toString",value:function(){return this.segmentIndex+":"+this.coord.toString()}},{key:"isInterior",value:function(){return this._isInterior}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this._segString=null,this.coord=null,this.segmentIndex=null,this._segmentOctant=null,this._isInterior=null;var t=arguments[0],e=arguments[1],n=arguments[2],r=arguments[3];this._segString=t,this.coord=new z(e),this.segmentIndex=n,this._segmentOctant=r,this._isInterior=!e.equals2D(t.getCoordinate(n))}}]),e}(),yn=function(){function e(){t(this,e)}return n(e,[{key:"hasNext",value:function(){}},{key:"next",value:function(){}},{key:"remove",value:function(){}}]),e}(),mn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getSplitCoordinates",value:function(){var t=new Ht;this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var r=e.next();this.addEdgeCoordinates(n,r,t),n=r}return t.toCoordinateArray()}},{key:"addCollapsedNodes",value:function(){var t=new dt;this.findCollapsesFromInsertedNodes(t),this.findCollapsesFromExistingVertices(t);for(var e=t.iterator();e.hasNext();){var n=e.next().intValue();this.add(this._edge.getCoordinate(n),n)}}},{key:"createSplitEdgePts",value:function(t,e){var n=e.segmentIndex-t.segmentIndex+2;if(2===n)return[new z(t.coord),new z(e.coord)];var r=this._edge.getCoordinate(e.segmentIndex),i=e.isInterior()||!e.coord.equals2D(r);i||n--;var o=new Array(n).fill(null),s=0;o[s++]=new z(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)o[s++]=this._edge.getCoordinate(a);return i&&(o[s]=new z(e.coord)),o}},{key:"print",value:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"findCollapsesFromExistingVertices",value:function(t){for(var e=0;e=0?n>=0?r>=i?0:1:r>=i?7:6:n>=0?r>=i?3:2:r>=i?4:5}if(arguments[0]instanceof z&&arguments[1]instanceof z){var o=arguments[0],s=arguments[1],a=s.x-o.x,u=s.y-o.y;if(0===a&&0===u)throw new x("Cannot compute the octant for two identical points "+o);return e.octant(a,u)}}}]),e}(),xn=function(){function e(){t(this,e)}return n(e,[{key:"getCoordinates",value:function(){}},{key:"size",value:function(){}},{key:"getCoordinate",value:function(t){}},{key:"isClosed",value:function(){}},{key:"setData",value:function(t){}},{key:"getData",value:function(){}}]),e}(),En=function(){function e(){t(this,e)}return n(e,[{key:"addIntersection",value:function(t,e){}},{key:"interfaces_",get:function(){return[xn]}}]),e}(),kn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getCoordinates",value:function(){return this._pts}},{key:"size",value:function(){return this._pts.length}},{key:"getCoordinate",value:function(t){return this._pts[t]}},{key:"isClosed",value:function(){return this._pts[0].equals(this._pts[this._pts.length-1])}},{key:"getSegmentOctant",value:function(t){return t===this._pts.length-1?-1:this.safeOctant(this.getCoordinate(t),this.getCoordinate(t+1))}},{key:"setData",value:function(t){this._data=t}},{key:"safeOctant",value:function(t,e){return t.equals2D(e)?0:_n.octant(t,e)}},{key:"getData",value:function(){return this._data}},{key:"addIntersection",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];this.addIntersectionNode(t,e)}else if(4===arguments.length){var n=arguments[1],r=arguments[3],i=new z(arguments[0].getIntersection(r));this.addIntersection(i,n)}}},{key:"toString",value:function(){return Le.toLineString(new $t(this._pts))}},{key:"getNodeList",value:function(){return this._nodeList}},{key:"addIntersectionNode",value:function(t,e){var n=e,r=n+1;if(r=0&&r>=0||n<=0&&r<=0?Math.max(n,r):0}if(arguments[0]instanceof z){var i=arguments[0];return ft.index(this.p0,this.p1,i)}}},{key:"toGeometry",value:function(t){return t.createLineString([this.p0,this.p1])}},{key:"isVertical",value:function(){return this.p0.x===this.p1.x}},{key:"equals",value:function(t){if(!(t instanceof e))return!1;var n=t;return this.p0.equals(n.p0)&&this.p1.equals(n.p1)}},{key:"intersection",value:function(t){var e=new Ce;return e.computeIntersection(this.p0,this.p1,t.p0,t.p1),e.hasIntersection()?e.getIntersection(0):null}},{key:"project",value:function(){if(arguments[0]instanceof z){var t=arguments[0];if(t.equals(this.p0)||t.equals(this.p1))return new z(t);var n=this.projectionFactor(t),r=new z;return r.x=this.p0.x+n*(this.p1.x-this.p0.x),r.y=this.p0.y+n*(this.p1.y-this.p0.y),r}if(arguments[0]instanceof e){var i=arguments[0],o=this.projectionFactor(i.p0),s=this.projectionFactor(i.p1);if(o>=1&&s>=1)return null;if(o<=0&&s<=0)return null;var a=this.project(i.p0);o<0&&(a=this.p0),o>1&&(a=this.p1);var u=this.project(i.p1);return s<0&&(u=this.p0),s>1&&(u=this.p1),new e(a,u)}}},{key:"normalize",value:function(){this.p1.compareTo(this.p0)<0&&this.reverse()}},{key:"angle",value:function(){return Math.atan2(this.p1.y-this.p0.y,this.p1.x-this.p0.x)}},{key:"getCoordinate",value:function(t){return 0===t?this.p0:this.p1}},{key:"distancePerpendicular",value:function(t){return kt.pointToLinePerpendicular(t,this.p0,this.p1)}},{key:"minY",value:function(){return Math.min(this.p0.y,this.p1.y)}},{key:"midPoint",value:function(){return e.midPoint(this.p0,this.p1)}},{key:"projectionFactor",value:function(t){if(t.equals(this.p0))return 0;if(t.equals(this.p1))return 1;var e=this.p1.x-this.p0.x,n=this.p1.y-this.p0.y,r=e*e+n*n;return r<=0?A.NaN:((t.x-this.p0.x)*e+(t.y-this.p0.y)*n)/r}},{key:"closestPoints",value:function(t){var e=this.intersection(t);if(null!==e)return[e,e];var n=new Array(2).fill(null),r=A.MAX_VALUE,i=null,o=this.closestPoint(t.p0);r=o.distance(t.p0),n[0]=o,n[1]=t.p0;var s=this.closestPoint(t.p1);(i=s.distance(t.p1))0&&e<1?this.project(t):this.p0.distance(t)1||A.isNaN(e))&&(e=1),e}},{key:"toString",value:function(){return"LINESTRING( "+this.p0.x+" "+this.p0.y+", "+this.p1.x+" "+this.p1.y+")"}},{key:"isHorizontal",value:function(){return this.p0.y===this.p1.y}},{key:"reflect",value:function(t){var e=this.p1.getY()-this.p0.getY(),n=this.p0.getX()-this.p1.getX(),r=this.p0.getY()*(this.p1.getX()-this.p0.getX())-this.p0.getX()*(this.p1.getY()-this.p0.getY()),i=e*e+n*n,o=e*e-n*n,s=t.getX(),a=t.getY();return new z((-o*s-2*e*n*a-2*e*r)/i,(o*a-2*e*n*s-2*n*r)/i)}},{key:"distance",value:function(){if(arguments[0]instanceof e){var t=arguments[0];return kt.segmentToSegment(this.p0,this.p1,t.p0,t.p1)}if(arguments[0]instanceof z){var n=arguments[0];return kt.pointToSegment(n,this.p0,this.p1)}}},{key:"pointAlong",value:function(t){var e=new z;return e.x=this.p0.x+t*(this.p1.x-this.p0.x),e.y=this.p0.y+t*(this.p1.y-this.p0.y),e}},{key:"hashCode",value:function(){var t=A.doubleToLongBits(this.p0.x);t^=31*A.doubleToLongBits(this.p0.y);var e=Math.trunc(t)^Math.trunc(t>>32),n=A.doubleToLongBits(this.p1.x);return n^=31*A.doubleToLongBits(this.p1.y),e^Math.trunc(n)^Math.trunc(n>>32)}},{key:"interfaces_",get:function(){return[k,w]}}],[{key:"constructor_",value:function(){if(this.p0=null,this.p1=null,0===arguments.length)e.constructor_.call(this,new z,new z);else if(1===arguments.length){var t=arguments[0];e.constructor_.call(this,t.p0,t.p1)}else if(2===arguments.length){var n=arguments[0],r=arguments[1];this.p0=n,this.p1=r}else if(4===arguments.length){var i=arguments[0],o=arguments[1],s=arguments[2],a=arguments[3];e.constructor_.call(this,new z(i,o),new z(s,a))}}},{key:"midPoint",value:function(t,e){return new z((t.x+e.x)/2,(t.y+e.y)/2)}}]),e}(),wn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"overlap",value:function(){if(2===arguments.length);else if(4===arguments.length){var t=arguments[1],e=arguments[2],n=arguments[3];arguments[0].getLineSegment(t,this._overlapSeg1),e.getLineSegment(n,this._overlapSeg2),this.overlap(this._overlapSeg1,this._overlapSeg2)}}}],[{key:"constructor_",value:function(){this._overlapSeg1=new bn,this._overlapSeg2=new bn}}]),e}(),In=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getLineSegment",value:function(t,e){e.p0=this._pts[t],e.p1=this._pts[t+1]}},{key:"computeSelect",value:function(t,e,n,r){var i=this._pts[e],o=this._pts[n];if(n-e==1)return r.select(this,e),null;if(!t.intersects(i,o))return null;var s=Math.trunc((e+n)/2);e=t.length-1)return t.length-1;for(var r=We.quadrant(t[n],t[n+1]),i=e+1;in.getId()&&(n.computeOverlaps(i,t),this._nOverlaps++),this._segInt.isDone())return null}}}],[{key:"constructor_",value:function(){if(this._monoChains=new dt,this._index=new gn,this._idCounter=0,this._nodedSegStrings=null,this._nOverlaps=0,0===arguments.length);else if(1===arguments.length){var t=arguments[0];Mn.constructor_.call(this,t)}}}]),o}(Mn),Pn=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"overlap",value:function(){if(4!==arguments.length)return f(i(s.prototype),"overlap",this).apply(this,arguments);var t=arguments[1],e=arguments[2],n=arguments[3],r=arguments[0].getContext(),o=e.getContext();this._si.processIntersections(r,t,o,n)}}],[{key:"constructor_",value:function(){this._si=null;var t=arguments[0];this._si=t}}]),s}(wn);Ln.SegmentOverlapAction=Pn;var Cn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"isDeletable",value:function(t,e,n,r){var i=this._inputLine[t],o=this._inputLine[e],s=this._inputLine[n];return!!this.isConcave(i,o,s)&&!!this.isShallow(i,o,s,r)&&this.isShallowSampled(i,o,t,n,r)}},{key:"deleteShallowConcavities",value:function(){for(var t=1,n=this.findNextNonDeletedIndex(t),r=this.findNextNonDeletedIndex(n),i=!1;r=0;r--)this.addPt(t[r])}},{key:"isRedundant",value:function(t){if(this._ptList.size()<1)return!1;var e=this._ptList.get(this._ptList.size()-1);return t.distance(e)Math.PI;)t-=e.PI_TIMES_2;for(;t<=-Math.PI;)t+=e.PI_TIMES_2;return t}},{key:"angle",value:function(){if(1===arguments.length){var t=arguments[0];return Math.atan2(t.y,t.x)}if(2===arguments.length){var e=arguments[0],n=arguments[1],r=n.x-e.x,i=n.y-e.y;return Math.atan2(i,r)}}},{key:"isAcute",value:function(t,e,n){var r=t.x-e.x,i=t.y-e.y;return r*(n.x-e.x)+i*(n.y-e.y)>0}},{key:"isObtuse",value:function(t,e,n){var r=t.x-e.x,i=t.y-e.y;return r*(n.x-e.x)+i*(n.y-e.y)<0}},{key:"interiorAngle",value:function(t,n,r){var i=e.angle(n,t),o=e.angle(n,r);return Math.abs(o-i)}},{key:"normalizePositive",value:function(t){if(t<0){for(;t<0;)t+=e.PI_TIMES_2;t>=e.PI_TIMES_2&&(t=0)}else{for(;t>=e.PI_TIMES_2;)t-=e.PI_TIMES_2;t<0&&(t=0)}return t}},{key:"angleBetween",value:function(t,n,r){var i=e.angle(n,t),o=e.angle(n,r);return e.diff(i,o)}},{key:"diff",value:function(t,e){var n=null;return(n=tMath.PI&&(n=2*Math.PI-n),n}},{key:"toRadians",value:function(t){return t*Math.PI/180}},{key:"getTurn",value:function(t,n){var r=Math.sin(n-t);return r>0?e.COUNTERCLOCKWISE:r<0?e.CLOCKWISE:e.NONE}},{key:"angleBetweenOriented",value:function(t,n,r){var i=e.angle(n,t),o=e.angle(n,r)-i;return o<=-Math.PI?o+e.PI_TIMES_2:o>Math.PI?o-e.PI_TIMES_2:o}}]),e}();On.PI_TIMES_2=2*Math.PI,On.PI_OVER_2=Math.PI/2,On.PI_OVER_4=Math.PI/4,On.COUNTERCLOCKWISE=ft.COUNTERCLOCKWISE,On.CLOCKWISE=ft.CLOCKWISE,On.NONE=ft.COLLINEAR;var Rn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"addNextSegment",value:function(t,e){if(this._s0=this._s1,this._s1=this._s2,this._s2=t,this._seg0.setCoordinates(this._s0,this._s1),this.computeOffsetSegment(this._seg0,this._side,this._distance,this._offset0),this._seg1.setCoordinates(this._s1,this._s2),this.computeOffsetSegment(this._seg1,this._side,this._distance,this._offset1),this._s1.equals(this._s2))return null;var n=ft.index(this._s0,this._s1,this._s2),r=n===ft.CLOCKWISE&&this._side===tt.LEFT||n===ft.COUNTERCLOCKWISE&&this._side===tt.RIGHT;0===n?this.addCollinear(e):r?this.addOutsideTurn(n,e):this.addInsideTurn(n,e)}},{key:"addLineEndCap",value:function(t,e){var n=new bn(t,e),r=new bn;this.computeOffsetSegment(n,tt.LEFT,this._distance,r);var i=new bn;this.computeOffsetSegment(n,tt.RIGHT,this._distance,i);var o=e.x-t.x,s=e.y-t.y,a=Math.atan2(s,o);switch(this._bufParams.getEndCapStyle()){case y.CAP_ROUND:this._segList.addPt(r.p1),this.addDirectedFillet(e,a+Math.PI/2,a-Math.PI/2,ft.CLOCKWISE,this._distance),this._segList.addPt(i.p1);break;case y.CAP_FLAT:this._segList.addPt(r.p1),this._segList.addPt(i.p1);break;case y.CAP_SQUARE:var u=new z;u.x=Math.abs(this._distance)*Math.cos(a),u.y=Math.abs(this._distance)*Math.sin(a);var l=new z(r.p1.x+u.x,r.p1.y+u.y),h=new z(i.p1.x+u.x,i.p1.y+u.y);this._segList.addPt(l),this._segList.addPt(h)}}},{key:"getCoordinates",value:function(){return this._segList.getCoordinates()}},{key:"addMitreJoin",value:function(t,e,n,r){var i=_t.intersection(e.p0,e.p1,n.p0,n.p1);if(null!==i&&(r<=0?1:i.distance(t)/Math.abs(r))<=this._bufParams.getMitreLimit())return this._segList.addPt(i),null;this.addLimitedMitreJoin(e,n,r,this._bufParams.getMitreLimit())}},{key:"addOutsideTurn",value:function(t,n){if(this._offset0.p1.distance(this._offset1.p0)=h&&(a-=2*Math.PI),this._segList.addPt(e),this.addDirectedFillet(t,a,h,r,i),this._segList.addPt(n)}},{key:"addLastSegment",value:function(){this._segList.addPt(this._offset1.p1)}},{key:"initSideSegments",value:function(t,e,n){this._s1=t,this._s2=e,this._side=n,this._seg1.setCoordinates(t,e),this.computeOffsetSegment(this._seg1,n,this._distance,this._offset1)}},{key:"addLimitedMitreJoin",value:function(t,e,n,r){var i=this._seg0.p1,o=On.angle(i,this._seg0.p0),s=On.angleBetweenOriented(this._seg0.p0,i,this._seg1.p1)/2,a=On.normalize(o+s),u=On.normalize(a+Math.PI),l=r*n,h=n-l*Math.abs(Math.sin(s)),c=i.x+l*Math.cos(u),f=i.y+l*Math.sin(u),g=new z(c,f),p=new bn(i,g),v=p.pointAlongOffset(1,h),d=p.pointAlongOffset(1,-h);this._side===tt.LEFT?(this._segList.addPt(v),this._segList.addPt(d)):(this._segList.addPt(d),this._segList.addPt(v))}},{key:"addDirectedFillet",value:function(t,e,n,r,i){var o=r===ft.CLOCKWISE?-1:1,s=Math.abs(e-n),a=Math.trunc(s/this._filletAngleQuantum+.5);if(a<1)return null;for(var u=s/a,l=new z,h=0;h0){var r=new z((this._closingSegLengthFactor*this._offset0.p1.x+this._s1.x)/(this._closingSegLengthFactor+1),(this._closingSegLengthFactor*this._offset0.p1.y+this._s1.y)/(this._closingSegLengthFactor+1));this._segList.addPt(r);var i=new z((this._closingSegLengthFactor*this._offset1.p0.x+this._s1.x)/(this._closingSegLengthFactor+1),(this._closingSegLengthFactor*this._offset1.p0.y+this._s1.y)/(this._closingSegLengthFactor+1));this._segList.addPt(i)}else this._segList.addPt(this._s1);this._segList.addPt(this._offset1.p0)}}},{key:"createCircle",value:function(t){var e=new z(t.x+this._distance,t.y);this._segList.addPt(e),this.addDirectedFillet(t,0,2*Math.PI,-1,this._distance),this._segList.closeRing()}},{key:"addBevelJoin",value:function(t,e){this._segList.addPt(t.p1),this._segList.addPt(e.p0)}},{key:"init",value:function(t){this._distance=t,this._maxCurveSegmentError=t*(1-Math.cos(this._filletAngleQuantum/2)),this._segList=new Tn,this._segList.setPrecisionModel(this._precisionModel),this._segList.setMinimumVertexDistance(t*e.CURVE_VERTEX_SNAP_DISTANCE_FACTOR)}},{key:"addCollinear",value:function(t){this._li.computeIntersection(this._s0,this._s1,this._s1,this._s2),this._li.getIntersectionNum()>=2&&(this._bufParams.getJoinStyle()===y.JOIN_BEVEL||this._bufParams.getJoinStyle()===y.JOIN_MITRE?(t&&this._segList.addPt(this._offset0.p1),this._segList.addPt(this._offset1.p0)):this.addCornerFillet(this._s1,this._offset0.p1,this._offset1.p0,ft.CLOCKWISE,this._distance))}},{key:"closeRing",value:function(){this._segList.closeRing()}},{key:"hasNarrowConcaveAngle",value:function(){return this._hasNarrowConcaveAngle}}],[{key:"constructor_",value:function(){this._maxCurveSegmentError=0,this._filletAngleQuantum=null,this._closingSegLengthFactor=1,this._segList=null,this._distance=0,this._precisionModel=null,this._bufParams=null,this._li=null,this._s0=null,this._s1=null,this._s2=null,this._seg0=new bn,this._seg1=new bn,this._offset0=new bn,this._offset1=new bn,this._side=0,this._hasNarrowConcaveAngle=!1;var t=arguments[0],n=arguments[1],r=arguments[2];this._precisionModel=t,this._bufParams=n,this._li=new Ce,this._filletAngleQuantum=Math.PI/2/n.getQuadrantSegments(),n.getQuadrantSegments()>=8&&n.getJoinStyle()===y.JOIN_ROUND&&(this._closingSegLengthFactor=e.MAX_CLOSING_SEG_LEN_FACTOR),this.init(r)}}]),e}();Rn.OFFSET_SEGMENT_SEPARATION_FACTOR=.001,Rn.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR=.001,Rn.CURVE_VERTEX_SNAP_DISTANCE_FACTOR=1e-6,Rn.MAX_CLOSING_SEG_LEN_FACTOR=80;var An=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getOffsetCurve",value:function(t,e){if(this._distance=e,0===e)return null;var n=e<0,r=Math.abs(e),i=this.getSegGen(r);t.length<=1?this.computePointCurve(t[0],i):this.computeOffsetCurve(t,n,i);var o=i.getCoordinates();return n&&Wt.reverse(o),o}},{key:"computeSingleSidedBufferCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);if(e){n.addSegments(t,!0);var i=Cn.simplify(t,-r),o=i.length-1;n.initSideSegments(i[o],i[o-1],tt.LEFT),n.addFirstSegment();for(var s=o-2;s>=0;s--)n.addNextSegment(i[s],!0)}else{n.addSegments(t,!1);var a=Cn.simplify(t,r),u=a.length-1;n.initSideSegments(a[0],a[1],tt.LEFT),n.addFirstSegment();for(var l=2;l<=u;l++)n.addNextSegment(a[l],!0)}n.addLastSegment(),n.closeRing()}},{key:"computeRingBufferCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);e===tt.RIGHT&&(r=-r);var i=Cn.simplify(t,r),o=i.length-1;n.initSideSegments(i[o-1],i[0],e);for(var s=1;s<=o;s++){var a=1!==s;n.addNextSegment(i[s],a)}n.closeRing()}},{key:"computeLineBufferCurve",value:function(t,e){var n=this.simplifyTolerance(this._distance),r=Cn.simplify(t,n),i=r.length-1;e.initSideSegments(r[0],r[1],tt.LEFT);for(var o=2;o<=i;o++)e.addNextSegment(r[o],!0);e.addLastSegment(),e.addLineEndCap(r[i-1],r[i]);var s=Cn.simplify(t,-n),a=s.length-1;e.initSideSegments(s[a],s[a-1],tt.LEFT);for(var u=a-2;u>=0;u--)e.addNextSegment(s[u],!0);e.addLastSegment(),e.addLineEndCap(s[1],s[0]),e.closeRing()}},{key:"computePointCurve",value:function(t,e){switch(this._bufParams.getEndCapStyle()){case y.CAP_ROUND:e.createCircle(t);break;case y.CAP_SQUARE:e.createSquare(t)}}},{key:"getLineCurve",value:function(t,e){if(this._distance=e,this.isLineOffsetEmpty(e))return null;var n=Math.abs(e),r=this.getSegGen(n);if(t.length<=1)this.computePointCurve(t[0],r);else if(this._bufParams.isSingleSided()){var i=e<0;this.computeSingleSidedBufferCurve(t,i,r)}else this.computeLineBufferCurve(t,r);return r.getCoordinates()}},{key:"getBufferParameters",value:function(){return this._bufParams}},{key:"simplifyTolerance",value:function(t){return t*this._bufParams.getSimplifyFactor()}},{key:"getRingCurve",value:function(t,n,r){if(this._distance=r,t.length<=2)return this.getLineCurve(t,r);if(0===r)return e.copyCoordinates(t);var i=this.getSegGen(r);return this.computeRingBufferCurve(t,n,i),i.getCoordinates()}},{key:"computeOffsetCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);if(e){var i=Cn.simplify(t,-r),o=i.length-1;n.initSideSegments(i[o],i[o-1],tt.LEFT),n.addFirstSegment();for(var s=o-2;s>=0;s--)n.addNextSegment(i[s],!0)}else{var a=Cn.simplify(t,r),u=a.length-1;n.initSideSegments(a[0],a[1],tt.LEFT),n.addFirstSegment();for(var l=2;l<=u;l++)n.addNextSegment(a[l],!0)}n.addLastSegment()}},{key:"isLineOffsetEmpty",value:function(t){return 0===t||t<0&&!this._bufParams.isSingleSided()}},{key:"getSegGen",value:function(t){return new Rn(this._precisionModel,this._bufParams,t)}}],[{key:"constructor_",value:function(){this._distance=0,this._precisionModel=null,this._bufParams=null;var t=arguments[0],e=arguments[1];this._precisionModel=t,this._bufParams=e}},{key:"copyCoordinates",value:function(t){for(var e=new Array(t.length).fill(null),n=0;ni.getMaxY()||this.findStabbedSegments(t,r.getDirectedEdges(),e)}return e}if(3===arguments.length)if(ot(arguments[2],rt)&&arguments[0]instanceof z&&arguments[1]instanceof Ke){for(var o=arguments[0],s=arguments[1],a=arguments[2],u=s.getEdge().getCoordinates(),l=0;lthis._seg.p1.y&&this._seg.reverse(),!(Math.max(this._seg.p0.x,this._seg.p1.x)this._seg.p1.y||ft.index(this._seg.p0,this._seg.p1,o)===ft.RIGHT)){var h=s.getDepth(tt.LEFT);this._seg.p0.equals(u[l])||(h=s.getDepth(tt.RIGHT));var c=new Fn(this._seg,h);a.add(c)}}else if(ot(arguments[2],rt)&&arguments[0]instanceof z&&ot(arguments[1],rt))for(var f=arguments[0],g=arguments[2],p=arguments[1].iterator();p.hasNext();){var v=p.next();v.isForward()&&this.findStabbedSegments(f,v,g)}}},{key:"getDepth",value:function(t){var e=this.findStabbedSegments(t);return 0===e.size()?0:an.min(e)._leftDepth}}],[{key:"constructor_",value:function(){this._subgraphs=null,this._seg=new bn;var t=arguments[0];this._subgraphs=t}}]),e}(),Fn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"compareTo",value:function(t){var e=t;if(this._upwardSeg.minX()>=e._upwardSeg.maxX())return 1;if(this._upwardSeg.maxX()<=e._upwardSeg.minX())return-1;var n=this._upwardSeg.orientationIndex(e._upwardSeg);return 0!==n||0!=(n=-1*e._upwardSeg.orientationIndex(this._upwardSeg))?n:this._upwardSeg.compareTo(e._upwardSeg)}},{key:"compareX",value:function(t,e){var n=t.p0.compareTo(e.p0);return 0!==n?n:t.p1.compareTo(e.p1)}},{key:"toString",value:function(){return this._upwardSeg.toString()}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this._upwardSeg=null,this._leftDepth=null;var t=arguments[0],e=arguments[1];this._upwardSeg=new bn(t),this._leftDepth=e}}]),e}();Dn.DepthSegment=Fn;var qn=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,null,[{key:"constructor_",value:function(){_.constructor_.call(this,"Projective point not representable on the Cartesian plane.")}}]),o}(_),Vn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getY",value:function(){var t=this.y/this.w;if(A.isNaN(t)||A.isInfinite(t))throw new qn;return t}},{key:"getX",value:function(){var t=this.x/this.w;if(A.isNaN(t)||A.isInfinite(t))throw new qn;return t}},{key:"getCoordinate",value:function(){var t=new z;return t.x=this.getX(),t.y=this.getY(),t}}],[{key:"constructor_",value:function(){if(this.x=null,this.y=null,this.w=null,0===arguments.length)this.x=0,this.y=0,this.w=1;else if(1===arguments.length){var t=arguments[0];this.x=t.x,this.y=t.y,this.w=1}else if(2===arguments.length){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var n=arguments[0],r=arguments[1];this.x=n,this.y=r,this.w=1}else if(arguments[0]instanceof e&&arguments[1]instanceof e){var i=arguments[0],o=arguments[1];this.x=i.y*o.w-o.y*i.w,this.y=o.x*i.w-i.x*o.w,this.w=i.x*o.y-o.x*i.y}else if(arguments[0]instanceof z&&arguments[1]instanceof z){var s=arguments[0],a=arguments[1];this.x=s.y-a.y,this.y=a.x-s.x,this.w=s.x*a.y-a.x*s.y}}else if(3===arguments.length){var u=arguments[0],l=arguments[1],h=arguments[2];this.x=u,this.y=l,this.w=h}else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],p=arguments[3],v=c.y-f.y,d=f.x-c.x,y=c.x*f.y-f.x*c.y,m=g.y-p.y,_=p.x-g.x,x=g.x*p.y-p.x*g.y;this.x=d*x-_*y,this.y=m*y-v*x,this.w=v*_-m*d}}}]),e}(),Gn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"area",value:function(){return e.area(this.p0,this.p1,this.p2)}},{key:"signedArea",value:function(){return e.signedArea(this.p0,this.p1,this.p2)}},{key:"interpolateZ",value:function(t){if(null===t)throw new x("Supplied point is null.");return e.interpolateZ(t,this.p0,this.p1,this.p2)}},{key:"longestSideLength",value:function(){return e.longestSideLength(this.p0,this.p1,this.p2)}},{key:"isAcute",value:function(){return e.isAcute(this.p0,this.p1,this.p2)}},{key:"circumcentre",value:function(){return e.circumcentre(this.p0,this.p1,this.p2)}},{key:"area3D",value:function(){return e.area3D(this.p0,this.p1,this.p2)}},{key:"centroid",value:function(){return e.centroid(this.p0,this.p1,this.p2)}},{key:"inCentre",value:function(){return e.inCentre(this.p0,this.p1,this.p2)}}],[{key:"constructor_",value:function(){this.p0=null,this.p1=null,this.p2=null;var t=arguments[0],e=arguments[1],n=arguments[2];this.p0=t,this.p1=e,this.p2=n}},{key:"area",value:function(t,e,n){return Math.abs(((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2)}},{key:"signedArea",value:function(t,e,n){return((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2}},{key:"det",value:function(t,e,n,r){return t*r-e*n}},{key:"interpolateZ",value:function(t,e,n,r){var i=e.x,o=e.y,s=n.x-i,a=r.x-i,u=n.y-o,l=r.y-o,h=s*l-a*u,c=t.x-i,f=t.y-o,g=(l*c-a*f)/h,p=(-u*c+s*f)/h;return e.getZ()+g*(n.getZ()-e.getZ())+p*(r.getZ()-e.getZ())}},{key:"longestSideLength",value:function(t,e,n){var r=t.distance(e),i=e.distance(n),o=n.distance(t),s=r;return i>s&&(s=i),o>s&&(s=o),s}},{key:"circumcentreDD",value:function(t,e,n){var r=lt.valueOf(t.x).subtract(n.x),i=lt.valueOf(t.y).subtract(n.y),o=lt.valueOf(e.x).subtract(n.x),s=lt.valueOf(e.y).subtract(n.y),a=lt.determinant(r,i,o,s).multiply(2),u=r.sqr().add(i.sqr()),l=o.sqr().add(s.sqr()),h=lt.determinant(i,u,s,l),c=lt.determinant(r,u,o,l),f=lt.valueOf(n.x).subtract(h.divide(a)).doubleValue(),g=lt.valueOf(n.y).add(c.divide(a)).doubleValue();return new z(f,g)}},{key:"isAcute",value:function(t,e,n){return!!On.isAcute(t,e,n)&&!!On.isAcute(e,n,t)&&!!On.isAcute(n,t,e)}},{key:"circumcentre",value:function(t,n,r){var i=r.x,o=r.y,s=t.x-i,a=t.y-o,u=n.x-i,l=n.y-o,h=2*e.det(s,a,u,l),c=e.det(a,s*s+a*a,l,u*u+l*l),f=e.det(s,s*s+a*a,u,u*u+l*l);return new z(i-c/h,o+f/h)}},{key:"perpendicularBisector",value:function(t,e){var n=e.x-t.x,r=e.y-t.y,i=new Vn(t.x+n/2,t.y+r/2,1),o=new Vn(t.x-r+n/2,t.y+n+r/2,1);return new Vn(i,o)}},{key:"angleBisector",value:function(t,e,n){var r=e.distance(t),i=r/(r+e.distance(n)),o=n.x-t.x,s=n.y-t.y;return new z(t.x+i*o,t.y+i*s)}},{key:"area3D",value:function(t,e,n){var r=e.x-t.x,i=e.y-t.y,o=e.getZ()-t.getZ(),s=n.x-t.x,a=n.y-t.y,u=n.getZ()-t.getZ(),l=i*u-o*a,h=o*s-r*u,c=r*a-i*s,f=l*l+h*h+c*c;return Math.sqrt(f)/2}},{key:"centroid",value:function(t,e,n){var r=(t.x+e.x+n.x)/3,i=(t.y+e.y+n.y)/3;return new z(r,i)}},{key:"inCentre",value:function(t,e,n){var r=e.distance(n),i=t.distance(n),o=t.distance(e),s=r+i+o,a=(r*t.x+i*e.x+o*n.x)/s,u=(r*t.y+i*e.y+o*n.y)/s;return new z(a,u)}}]),e}(),Bn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"addRingSide",value:function(t,e,n,r,i){if(0===e&&t.length=zt.MINIMUM_VALID_SIZE&&ft.isCCW(t)&&(o=i,s=r,n=tt.opposite(n));var a=this._curveBuilder.getRingCurve(t,n,e);this.addCurve(a,o,s)}},{key:"addRingBothSides",value:function(t,e){this.addRingSide(t,e,tt.LEFT,Z.EXTERIOR,Z.INTERIOR),this.addRingSide(t,e,tt.RIGHT,Z.INTERIOR,Z.EXTERIOR)}},{key:"addPoint",value:function(t){if(this._distance<=0)return null;var e=t.getCoordinates(),n=this._curveBuilder.getLineCurve(e,this._distance);this.addCurve(n,Z.EXTERIOR,Z.INTERIOR)}},{key:"addPolygon",value:function(t){var e=this._distance,n=tt.LEFT;this._distance<0&&(e=-this._distance,n=tt.RIGHT);var r=t.getExteriorRing(),i=Wt.removeRepeatedPoints(r.getCoordinates());if(this._distance<0&&this.isErodedCompletely(r,this._distance))return null;if(this._distance<=0&&i.length<3)return null;this.addRingSide(i,e,n,Z.EXTERIOR,Z.INTERIOR);for(var o=0;o0&&this.isErodedCompletely(s,-this._distance)||this.addRingSide(a,e,tt.opposite(n),Z.INTERIOR,Z.EXTERIOR)}}},{key:"isTriangleErodedCompletely",value:function(t,e){var n=new Gn(t[0],t[1],t[2]),r=n.inCentre();return kt.pointToSegment(r,n.p0,n.p1)i}},{key:"addCollection",value:function(t){for(var e=0;e=this._max)throw new W;var t=this._parent.getGeometryN(this._index++);return t instanceof Bt?(this._subcollectionIterator=new e(t),this._subcollectionIterator.next()):t}},{key:"remove",value:function(){throw new J(this.getClass().getName())}},{key:"hasNext",value:function(){if(this._atStart)return!0;if(null!==this._subcollectionIterator){if(this._subcollectionIterator.hasNext())return!0;this._subcollectionIterator=null}return!(this._index>=this._max)}},{key:"interfaces_",get:function(){return[yn]}}],[{key:"constructor_",value:function(){this._parent=null,this._atStart=null,this._max=null,this._index=null,this._subcollectionIterator=null;var t=arguments[0];this._parent=t,this._atStart=!0,this._index=0,this._max=t.getNumGeometries()}},{key:"isAtomic",value:function(t){return!(t instanceof Bt)}}]),e}(),jn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"locate",value:function(t){return e.locate(t,this._geom)}},{key:"interfaces_",get:function(){return[Yn]}}],[{key:"constructor_",value:function(){this._geom=null;var t=arguments[0];this._geom=t}},{key:"locatePointInPolygon",value:function(t,n){if(n.isEmpty())return Z.EXTERIOR;var r=n.getExteriorRing(),i=e.locatePointInRing(t,r);if(i!==Z.INTERIOR)return i;for(var o=0;o=0;n--){var r=this._edgeList.get(n),i=r.getSym();null===e&&(e=i),null!==t&&i.setNext(t),t=r}e.setNext(t)}},{key:"computeDepths",value:function(){if(1===arguments.length){var t=arguments[0],e=this.findIndex(t),n=t.getDepth(tt.LEFT),r=t.getDepth(tt.RIGHT),i=this.computeDepths(e+1,this._edgeList.size(),n);if(this.computeDepths(0,e,i)!==r)throw new pt("depth mismatch at "+t.getCoordinate())}else if(3===arguments.length){for(var o=arguments[1],s=arguments[2],a=arguments[0];a=0;i--){var o=this._resultAreaEdgeList.get(i),s=o.getSym();switch(null===e&&o.getEdgeRing()===t&&(e=o),r){case this._SCANNING_FOR_INCOMING:if(s.getEdgeRing()!==t)continue;n=s,r=this._LINKING_TO_OUTGOING;break;case this._LINKING_TO_OUTGOING:if(o.getEdgeRing()!==t)continue;n.setNextMin(o),r=this._SCANNING_FOR_INCOMING}}r===this._LINKING_TO_OUTGOING&&(V.isTrue(null!==e,"found null for first outgoing dirEdge"),V.isTrue(e.getEdgeRing()===t,"unable to link last incoming dirEdge"),n.setNextMin(e))}},{key:"getOutgoingDegree",value:function(){if(0===arguments.length){for(var t=0,e=this.iterator();e.hasNext();)e.next().isInResult()&&t++;return t}if(1===arguments.length){for(var n=arguments[0],r=0,i=this.iterator();i.hasNext();)i.next().getEdgeRing()===n&&r++;return r}}},{key:"getLabel",value:function(){return this._label}},{key:"findCoveredLineEdges",value:function(){for(var t=Z.NONE,e=this.iterator();e.hasNext();){var n=e.next(),r=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=Z.INTERIOR;break}if(r.isInResult()){t=Z.EXTERIOR;break}}}if(t===Z.NONE)return null;for(var i=t,o=this.iterator();o.hasNext();){var s=o.next(),a=s.getSym();s.isLineEdge()?s.getEdge().setCovered(i===Z.INTERIOR):(s.isInResult()&&(i=Z.EXTERIOR),a.isInResult()&&(i=Z.INTERIOR))}}},{key:"computeLabelling",value:function(t){f(i(s.prototype),"computeLabelling",this).call(this,t),this._label=new Ae(Z.NONE);for(var e=this.iterator();e.hasNext();)for(var n=e.next().getEdge().getLabel(),r=0;r<2;r++){var o=n.getLocation(r);o!==Z.INTERIOR&&o!==Z.BOUNDARY||this._label.setLocation(r,Z.INTERIOR)}}}],[{key:"constructor_",value:function(){this._resultAreaEdgeList=null,this._label=null,this._SCANNING_FOR_INCOMING=1,this._LINKING_TO_OUTGOING=2}}]),s}(Xn),Zn=function(e){r(o,e);var i=c(o);function o(){return t(this,o),i.call(this)}return n(o,[{key:"createNode",value:function(t){return new Ge(t,new Un)}}]),o}(Qe),Hn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"compareTo",value:function(t){var n=t;return e.compareOriented(this._pts,this._orientation,n._pts,n._orientation)}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this._pts=null,this._orientation=null;var t=arguments[0];this._pts=t,this._orientation=e.orientation(t)}},{key:"orientation",value:function(t){return 1===Wt.increasingDirection(t)}},{key:"compareOriented",value:function(t,e,n,r){for(var i=e?1:-1,o=r?1:-1,s=e?t.length:-1,a=r?n.length:-1,u=e?0:t.length-1,l=r?0:n.length-1;;){var h=t[u].compareTo(n[l]);if(0!==h)return h;var c=(u+=i)===s,f=(l+=o)===a;if(c&&!f)return-1;if(!c&&f)return 1;if(c&&f)return 0}}}]),e}(),Wn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"print",value:function(t){t.print("MULTILINESTRING ( ");for(var e=0;e0&&t.print(","),t.print("(");for(var r=n.getCoordinates(),i=0;i0&&t.print(","),t.print(r[i].x+" "+r[i].y);t.println(")")}t.print(") ")}},{key:"addAll",value:function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next())}},{key:"findEdgeIndex",value:function(t){for(var e=0;et?1:this.diste?1:0}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this.coord=null,this.segmentIndex=null,this.dist=null;var t=arguments[0],e=arguments[1],n=arguments[2];this.coord=new z(t),this.segmentIndex=e,this.dist=n}}]),e}(),$n=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"print",value:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"iterator",value:function(){return this._nodeMap.values().iterator()}},{key:"addSplitEdges",value:function(t){this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var r=e.next(),i=this.createSplitEdge(n,r);t.add(i),n=r}}},{key:"addEndpoints",value:function(){var t=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[t],t,0)}},{key:"createSplitEdge",value:function(t,e){var n=e.segmentIndex-t.segmentIndex+2,r=this.edge.pts[e.segmentIndex],i=e.dist>0||!e.coord.equals2D(r);i||n--;var o=new Array(n).fill(null),s=0;o[s++]=new z(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)o[s++]=this.edge.pts[a];return i&&(o[s]=e.coord),new or(o,new Ae(this.edge._label))}},{key:"add",value:function(t,e,n){var r=new Qn(t,e,n),i=this._nodeMap.get(r);return null!==i?i:(this._nodeMap.put(r,r),r)}},{key:"isIntersection",value:function(t){for(var e=this.iterator();e.hasNext();)if(e.next().coord.equals(t))return!0;return!1}}],[{key:"constructor_",value:function(){this._nodeMap=new Ze,this.edge=null;var t=arguments[0];this.edge=t}}]),e}(),tr=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"isIntersects",value:function(){return!this.isDisjoint()}},{key:"isCovers",value:function(){return(e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])||e.isTrue(this._matrix[Z.INTERIOR][Z.BOUNDARY])||e.isTrue(this._matrix[Z.BOUNDARY][Z.INTERIOR])||e.isTrue(this._matrix[Z.BOUNDARY][Z.BOUNDARY]))&&this._matrix[Z.EXTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.BOUNDARY]===Mt.FALSE}},{key:"isCoveredBy",value:function(){return(e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])||e.isTrue(this._matrix[Z.INTERIOR][Z.BOUNDARY])||e.isTrue(this._matrix[Z.BOUNDARY][Z.INTERIOR])||e.isTrue(this._matrix[Z.BOUNDARY][Z.BOUNDARY]))&&this._matrix[Z.INTERIOR][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.EXTERIOR]===Mt.FALSE}},{key:"set",value:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e=0&&e>=0&&this.setAtLeast(t,e,n)}},{key:"isWithin",value:function(){return e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&this._matrix[Z.INTERIOR][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.EXTERIOR]===Mt.FALSE}},{key:"isTouches",value:function(t,n){return t>n?this.isTouches(n,t):(t===Mt.A&&n===Mt.A||t===Mt.L&&n===Mt.L||t===Mt.L&&n===Mt.A||t===Mt.P&&n===Mt.A||t===Mt.P&&n===Mt.L)&&this._matrix[Z.INTERIOR][Z.INTERIOR]===Mt.FALSE&&(e.isTrue(this._matrix[Z.INTERIOR][Z.BOUNDARY])||e.isTrue(this._matrix[Z.BOUNDARY][Z.INTERIOR])||e.isTrue(this._matrix[Z.BOUNDARY][Z.BOUNDARY]))}},{key:"isOverlaps",value:function(t,n){return t===Mt.P&&n===Mt.P||t===Mt.A&&n===Mt.A?e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&e.isTrue(this._matrix[Z.INTERIOR][Z.EXTERIOR])&&e.isTrue(this._matrix[Z.EXTERIOR][Z.INTERIOR]):t===Mt.L&&n===Mt.L&&1===this._matrix[Z.INTERIOR][Z.INTERIOR]&&e.isTrue(this._matrix[Z.INTERIOR][Z.EXTERIOR])&&e.isTrue(this._matrix[Z.EXTERIOR][Z.INTERIOR])}},{key:"isEquals",value:function(t,n){return t===n&&e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&this._matrix[Z.INTERIOR][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.BOUNDARY]===Mt.FALSE}},{key:"toString",value:function(){for(var t=new Qt("123456789"),e=0;e<3;e++)for(var n=0;n<3;n++)t.setCharAt(3*e+n,Mt.toDimensionSymbol(this._matrix[e][n]));return t.toString()}},{key:"setAll",value:function(t){for(var e=0;e<3;e++)for(var n=0;n<3;n++)this._matrix[e][n]=t}},{key:"get",value:function(t,e){return this._matrix[t][e]}},{key:"transpose",value:function(){var t=this._matrix[1][0];return this._matrix[1][0]=this._matrix[0][1],this._matrix[0][1]=t,t=this._matrix[2][0],this._matrix[2][0]=this._matrix[0][2],this._matrix[0][2]=t,t=this._matrix[2][1],this._matrix[2][1]=this._matrix[1][2],this._matrix[1][2]=t,this}},{key:"matches",value:function(t){if(9!==t.length)throw new x("Should be length 9: "+t);for(var n=0;n<3;n++)for(var r=0;r<3;r++)if(!e.matches(this._matrix[n][r],t.charAt(3*n+r)))return!1;return!0}},{key:"add",value:function(t){for(var e=0;e<3;e++)for(var n=0;n<3;n++)this.setAtLeast(e,n,t.get(e,n))}},{key:"isDisjoint",value:function(){return this._matrix[Z.INTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.INTERIOR][Z.BOUNDARY]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.BOUNDARY]===Mt.FALSE}},{key:"isCrosses",value:function(t,n){return t===Mt.P&&n===Mt.L||t===Mt.P&&n===Mt.A||t===Mt.L&&n===Mt.A?e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&e.isTrue(this._matrix[Z.INTERIOR][Z.EXTERIOR]):t===Mt.L&&n===Mt.P||t===Mt.A&&n===Mt.P||t===Mt.A&&n===Mt.L?e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&e.isTrue(this._matrix[Z.EXTERIOR][Z.INTERIOR]):t===Mt.L&&n===Mt.L&&0===this._matrix[Z.INTERIOR][Z.INTERIOR]}},{key:"interfaces_",get:function(){return[b]}}],[{key:"constructor_",value:function(){if(this._matrix=null,0===arguments.length)this._matrix=Array(3).fill().map((function(){return Array(3)})),this.setAll(Mt.FALSE);else if(1===arguments.length)if("string"==typeof arguments[0]){var t=arguments[0];e.constructor_.call(this),this.set(t)}else if(arguments[0]instanceof e){var n=arguments[0];e.constructor_.call(this),this._matrix[Z.INTERIOR][Z.INTERIOR]=n._matrix[Z.INTERIOR][Z.INTERIOR],this._matrix[Z.INTERIOR][Z.BOUNDARY]=n._matrix[Z.INTERIOR][Z.BOUNDARY],this._matrix[Z.INTERIOR][Z.EXTERIOR]=n._matrix[Z.INTERIOR][Z.EXTERIOR],this._matrix[Z.BOUNDARY][Z.INTERIOR]=n._matrix[Z.BOUNDARY][Z.INTERIOR],this._matrix[Z.BOUNDARY][Z.BOUNDARY]=n._matrix[Z.BOUNDARY][Z.BOUNDARY],this._matrix[Z.BOUNDARY][Z.EXTERIOR]=n._matrix[Z.BOUNDARY][Z.EXTERIOR],this._matrix[Z.EXTERIOR][Z.INTERIOR]=n._matrix[Z.EXTERIOR][Z.INTERIOR],this._matrix[Z.EXTERIOR][Z.BOUNDARY]=n._matrix[Z.EXTERIOR][Z.BOUNDARY],this._matrix[Z.EXTERIOR][Z.EXTERIOR]=n._matrix[Z.EXTERIOR][Z.EXTERIOR]}}},{key:"matches",value:function(){if(Number.isInteger(arguments[0])&&"string"==typeof arguments[1]){var t=arguments[0],n=arguments[1];return n===Mt.SYM_DONTCARE||n===Mt.SYM_TRUE&&(t>=0||t===Mt.TRUE)||n===Mt.SYM_FALSE&&t===Mt.FALSE||n===Mt.SYM_P&&t===Mt.P||n===Mt.SYM_L&&t===Mt.L||n===Mt.SYM_A&&t===Mt.A}if("string"==typeof arguments[0]&&"string"==typeof arguments[1]){var r=arguments[1];return new e(arguments[0]).matches(r)}}},{key:"isTrue",value:function(t){return t>=0||t===Mt.TRUE}}]),e}(),er=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"size",value:function(){return this._size}},{key:"addAll",value:function(t){return null===t||0===t.length?null:(this.ensureCapacity(this._size+t.length),xt.arraycopy(t,0,this._data,this._size,t.length),void(this._size+=t.length))}},{key:"ensureCapacity",value:function(t){if(t<=this._data.length)return null;var e=Math.max(t,2*this._data.length);this._data=At.copyOf(this._data,e)}},{key:"toArray",value:function(){var t=new Array(this._size).fill(null);return xt.arraycopy(this._data,0,t,0,this._size),t}},{key:"add",value:function(t){this.ensureCapacity(this._size+1),this._data[this._size]=t,++this._size}}],[{key:"constructor_",value:function(){if(this._data=null,this._size=0,0===arguments.length)e.constructor_.call(this,10);else if(1===arguments.length){var t=arguments[0];this._data=new Array(t).fill(null)}}}]),e}(),nr=function(){function e(){t(this,e)}return n(e,[{key:"getChainStartIndices",value:function(t){var e=0,n=new er(Math.trunc(t.length/2));n.add(e);do{var r=this.findChainEnd(t,e);n.add(r),e=r}while(en?e:n}},{key:"getMinX",value:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return ee&&(r=1),this._depth[t][n]=r}}}},{key:"getDelta",value:function(t){return this._depth[t][tt.RIGHT]-this._depth[t][tt.LEFT]}},{key:"getLocation",value:function(t,e){return this._depth[t][e]<=0?Z.EXTERIOR:Z.INTERIOR}},{key:"toString",value:function(){return"A: "+this._depth[0][1]+","+this._depth[0][2]+" B: "+this._depth[1][1]+","+this._depth[1][2]}},{key:"add",value:function(){if(1===arguments.length)for(var t=arguments[0],n=0;n<2;n++)for(var r=1;r<3;r++){var i=t.getLocation(n,r);i!==Z.EXTERIOR&&i!==Z.INTERIOR||(this.isNull(n,r)?this._depth[n][r]=e.depthAtLocation(i):this._depth[n][r]+=e.depthAtLocation(i))}else if(3===arguments.length){var o=arguments[0],s=arguments[1];arguments[2]===Z.INTERIOR&&this._depth[o][s]++}}}],[{key:"constructor_",value:function(){this._depth=Array(2).fill().map((function(){return Array(3)}));for(var t=0;t<2;t++)for(var n=0;n<3;n++)this._depth[t][n]=e.NULL_VALUE}},{key:"depthAtLocation",value:function(t){return t===Z.EXTERIOR?0:t===Z.INTERIOR?1:e.NULL_VALUE}}]),e}();ir.NULL_VALUE=-1;var or=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"getDepth",value:function(){return this._depth}},{key:"getCollapsedEdge",value:function(){var t=new Array(2).fill(null);return t[0]=this.pts[0],t[1]=this.pts[1],new s(t,Ae.toLineLabel(this._label))}},{key:"isIsolated",value:function(){return this._isIsolated}},{key:"getCoordinates",value:function(){return this.pts}},{key:"setIsolated",value:function(t){this._isIsolated=t}},{key:"setName",value:function(t){this._name=t}},{key:"equals",value:function(t){if(!(t instanceof s))return!1;var e=t;if(this.pts.length!==e.pts.length)return!1;for(var n=!0,r=!0,i=this.pts.length,o=0;o0?this.pts[0]:null;if(1===arguments.length){var t=arguments[0];return this.pts[t]}}},{key:"print",value:function(t){t.print("edge "+this._name+": "),t.print("LINESTRING (");for(var e=0;e0&&t.print(","),t.print(this.pts[e].x+" "+this.pts[e].y);t.print(") "+this._label+" "+this._depthDelta)}},{key:"computeIM",value:function(t){s.updateIM(this._label,t)}},{key:"isCollapsed",value:function(){return!!this._label.isArea()&&3===this.pts.length&&!!this.pts[0].equals(this.pts[2])}},{key:"isClosed",value:function(){return this.pts[0].equals(this.pts[this.pts.length-1])}},{key:"getMaximumSegmentIndex",value:function(){return this.pts.length-1}},{key:"getDepthDelta",value:function(){return this._depthDelta}},{key:"getNumPoints",value:function(){return this.pts.length}},{key:"printReverse",value:function(t){t.print("edge "+this._name+": ");for(var e=this.pts.length-1;e>=0;e--)t.print(this.pts[e]+" ");t.println("")}},{key:"getMonotoneChainEdge",value:function(){return null===this._mce&&(this._mce=new rr(this)),this._mce}},{key:"getEnvelope",value:function(){if(null===this._env){this._env=new X;for(var t=0;t0&&t.append(","),t.append(this.pts[e].x+" "+this.pts[e].y);return t.append(") "+this._label+" "+this._depthDelta),t.toString()}},{key:"isPointwiseEqual",value:function(t){if(this.pts.length!==t.pts.length)return!1;for(var e=0;er||this._maxyo;if(s)return!1;var a=this.intersectsToleranceSquare(t,e);return V.isTrue(!(s&&a),"Found bad envelope test"),a}},{key:"initCorners",value:function(t){var 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14:i=r.interpolate(p,c,v),a=r.interpolate(p,g,v),r.polygons_full&&(l.edges.left={path:[[0,i],[a,0]],move:{x:0,y:-1,enter:"top"}}),r.polygons&&l.polygons.push([[0,0],[0,i],[a,0]]);break;case 13:a=r.interpolate(p,g,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.bottom={path:[[a,0],[1,o]],move:{x:1,y:0,enter:"left"}}),r.polygons&&l.polygons.push([[a,0],[1,o],[1,0]]);break;case 11:o=r.interpolate(g,f,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.right={path:[[1,o],[s,1]],move:{x:0,y:1,enter:"bottom"}}),r.polygons&&l.polygons.push([[1,o],[s,1],[1,1]]);break;case 7:i=r.interpolate(p,c,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.top={path:[[s,1],[0,i]],move:{x:-1,y:0,enter:"right"}}),r.polygons&&l.polygons.push([[s,1],[0,i],[0,1]]);break;case 1:i=r.interpolate(p,c,v),a=r.interpolate(p,g,v),r.polygons_full&&(l.edges.bottom={path:[[a,0],[0,i]],move:{x:-1,y:0,enter:"right"}}),r.polygons&&l.polygons.push([[a,0],[0,i],[0,1],[1,1],[1,0]]);break;case 2:a=r.interpolate(p,g,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.right={path:[[1,o],[a,0]],move:{x:0,y:-1,enter:"top"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[1,1],[1,o],[a,0]]);break;case 4:o=r.interpolate(g,f,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.top={path:[[s,1],[1,o]],move:{x:1,y:0,enter:"left"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[s,1],[1,o],[1,0]]);break;case 8:i=r.interpolate(p,c,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.left={path:[[0,i],[s,1]],move:{x:0,y:1,enter:"bottom"}}),r.polygons&&l.polygons.push([[0,0],[0,i],[s,1],[1,1],[1,0]]);break;case 12:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.left={path:[[0,i],[1,o]],move:{x:1,y:0,enter:"left"}}),r.polygons&&l.polygons.push([[0,0],[0,i],[1,o],[1,0]]);break;case 9:a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.bottom={path:[[a,0],[s,1]],move:{x:0,y:1,enter:"bottom"}}),r.polygons&&l.polygons.push([[a,0],[s,1],[1,1],[1,0]]);break;case 3:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.right={path:[[1,o],[0,i]],move:{x:-1,y:0,enter:"right"}}),r.polygons&&l.polygons.push([[0,i],[0,1],[1,1],[1,o]]);break;case 6:a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.top={path:[[s,1],[a,0]],move:{x:0,y:-1,enter:"top"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[s,1],[a,0]]);break;case 10:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),u=(p+g+f+c)/4,r.polygons_full&&(uf&&(v>h&&ph&&vu&&(u=d)}var y=[];if(a&&u0&&Math.abs(x-n[_-1][0])>f){var E=parseFloat(n[_-1][0]),k=parseFloat(n[_-1][1]),b=parseFloat(n[_][0]),w=parseFloat(n[_][1]);if(E>-180&&E-180&&n[_-1][0]h&&E<180&&-180===b&&_+1h&&n[_-1][0]<180){m.push([180,n[_][1]]),_++,m.push([n[_][0],n[_][1]]);continue}if(Eh){var I=E;E=b,b=I;var N=k;k=w,w=N}if(E>h&&b=180&&Eh?180:-180,M]),(m=[]).push([n[_-1][0]>h?-180:180,M]),y.push(m)}else m=[],y.push(m);m.push([x,n[_][1]])}else m.push([n[_][0],n[_][1]])}}else{var L=[];y.push(L);for(var P=0;Pe||this.upperBound=e)&&r.push({x:this.x,y:this.y})),r},da.prototype.cellsBelowThreshold=function(t,e){var n=[];return e=void 0===e||e,this.lowerBound>t||(this.childA||this.childB||this.childC||this.childD?(this.childA&&(n=n.concat(this.childA.cellsBelowThreshold(t,e))),this.childB&&(n=n.concat(this.childB.cellsBelowThreshold(t,e))),this.childD&&(n=n.concat(this.childD.cellsBelowThreshold(t,e))),this.childC&&(n=n.concat(this.childC.cellsBelowThreshold(t,e)))):(e||this.upperBound>=t)&&n.push({x:this.x,y:this.y})),n};var xa={square:function(t,e,n,r,i,o){o.polygons&&t.polygons.push([[0,0],[0,1],[1,1],[1,0]])},triangle_bl:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,a],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,a],[s,0],[0,0]])},triangle_br:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[1,a]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[1,a],[1,0]])},triangle_tr:function(t,e,n,r,i,o){var s=o.interpolate(n,r,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,s],[a,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[1,s],[a,1],[1,1]])},triangle_tl:function(t,e,n,r,i,o){var s=o.interpolate(i,r,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[s,1],[0,a]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,a],[0,1],[s,1]])},tetragon_t:function(t,e,n,r,i,o){var s=o.interpolate(n,r,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,s],[0,a]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,a],[0,1],[1,1],[1,s]])},tetragon_r:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[a,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[s,0],[a,1],[1,1],[1,0]])},tetragon_b:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[1,a]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[1,a],[1,0]])},tetragon_l:function(t,e,n,r,i,o){var s=o.interpolate(i,r,o.minV,o.maxV),a=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[s,1],[a,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[s,1],[a,0]])},tetragon_bl:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,i,o.minV,o.maxV),l=o.interpolate_b(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,l],[a,0]])},tetragon_br:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(n,r,o.minV,o.maxV),l=o.interpolate_b(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[1,l]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,u],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[1,l],[1,u],[a,0]])},tetragon_tr:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rb={path:[[1,l],[s,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lt"}}),o.polygons&&t.polygons.push([[1,l],[s,1],[a,1],[1,u]])},tetragon_tl:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate_a(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.tr={path:[[a,1],[0,l]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[s,1]],move:{x:0,y:1,enter:"bl"}}),o.polygons&&t.polygons.push([[a,1],[0,l],[0,u],[s,1]])},tetragon_lr:function(t,e,n,r,i,o){var s=o.interpolate_a(e,i,o.minV,o.maxV),a=o.interpolate_b(e,i,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lt={path:[[0,a],[1,u]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,l],[0,s]],move:{x:-1,y:0,enter:"rb"}}),o.polygons&&t.polygons.push([[0,s],[0,a],[1,u],[1,l]])},tetragon_tb:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate_b(e,n,o.minV,o.maxV),l=o.interpolate_a(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.tr={path:[[a,1],[u,0]],move:{x:0,y:-1,enter:"tr"}},t.edges.bl={path:[[l,0],[s,1]],move:{x:0,y:1,enter:"bl"}}),o.polygons&&t.polygons.push([[l,0],[s,1],[a,1],[u,0]])},pentagon_tr:function(t,e,n,r,i,o){var s=o.interpolate(i,r,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[s,1],[1,a]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[s,1],[1,a],[1,0]])},pentagon_tl:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[1,1],[1,0]])},pentagon_br:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,a],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[1,1],[1,a],[s,0]])},pentagon_bl:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[a,0],[0,s]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,s],[0,1],[1,1],[1,0],[a,0]])},pentagon_tr_rl:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,l],[0,s]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,s],[0,1],[a,1],[1,u],[1,l]])},pentagon_rb_bt:function(t,e,n,r,i,o){var s=o.interpolate(n,r,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,n,o.minV,o.maxV),l=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,s],[a,0]],move:{x:0,y:-1,enter:"tr"}},t.edges.bl={path:[[u,0],[l,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[l,1],[1,1],[1,s],[a,0],[u,0]])},pentagon_bl_lr:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate_a(e,i,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[1,l]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,u],[1,l],[1,0]])},pentagon_lt_tb:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate_a(i,r,o.minV,o.maxV),u=o.interpolate_b(i,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[u,1],[l,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[u,1],[l,0]])},pentagon_bl_tb:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate_b(e,n,o.minV,o.maxV),l=o.interpolate_a(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[l,0],[0,s]],move:{x:-1,y:0,enter:"rt"}},t.edges.tl={path:[[a,1],[u,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[0,s],[0,1],[a,1],[u,0],[l,0]])},pentagon_lt_rl:function(t,e,n,r,i,o){var s=o.interpolate_a(e,i,o.minV,o.maxV),a=o.interpolate_b(e,i,o.minV,o.maxV),u=o.interpolate(i,r,o.minV,o.maxV),l=o.interpolate(n,i,o.minV,o.maxV);o.polygons_full&&(t.edges.lt={path:[[0,a],[u,1]],move:{x:0,y:1,enter:"br"}},t.edges.rt={path:[[1,l],[0,s]],move:{x:-1,y:0,enter:"rb"}}),o.polygons&&t.polygons.push([[0,s],[0,a],[u,1],[1,1],[1,l]])},pentagon_tr_bt:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate(n,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[l,0],[s,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,1],[a,1],[1,u],[1,0],[l,0]])},pentagon_rb_lr:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate_b(n,r,o.minV,o.maxV),u=o.interpolate_a(n,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[1,a]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,u],[l,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[1,a],[1,u],[l,0]])},hexagon_lt_tr:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate_a(i,r,o.minV,o.maxV),u=o.interpolate_b(i,r,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[u,1],[1,l]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[u,1],[1,l],[1,0]])},hexagon_bl_lt:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate_a(e,i,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[l,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,u],[l,1],[1,1],[1,0]])},hexagon_bl_rb:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate(e,i,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rt"}},t.edges.rt={path:[[1,l],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,1],[1,1],[1,l],[a,0]])},hexagon_tr_rb:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,l],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[a,1],[1,u],[1,l],[s,0]])},hexagon_lt_rb:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate(n,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"br"}},t.edges.rt={path:[[1,u],[l,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[1,1],[1,u],[l,0]])},hexagon_bl_tr:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV),u=o.interpolate(i,r,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rt"}},t.edges.tl={path:[[u,1],[1,l]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,1],[u,1],[1,l],[1,0]])},heptagon_tr:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,i,o.minV,o.maxV),l=o.interpolate_b(e,i,o.minV,o.maxV),h=o.interpolate(i,r,o.minV,o.maxV),c=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[h,1]],move:{x:0,y:1,enter:"br"}},t.edges.rt={path:[[1,c],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,l],[h,1],[1,1],[1,c],[a,0]])},heptagon_bl:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV),u=o.interpolate_a(i,r,o.minV,o.maxV),l=o.interpolate_b(i,r,o.minV,o.maxV),h=o.interpolate_b(n,r,o.minV,o.maxV),c=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,a],[u,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[l,1],[1,h]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,c],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,a],[u,1],[l,1],[1,h],[1,c],[s,0]])},heptagon_tl:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate(e,i,o.minV,o.maxV),l=o.interpolate(i,r,o.minV,o.maxV),h=o.interpolate_b(n,r,o.minV,o.maxV),c=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rt"}},t.edges.tl={path:[[l,1],[1,h]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,c],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,1],[l,1],[1,h],[1,c],[a,0]])},heptagon_br:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate_a(e,i,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate_a(i,r,o.minV,o.maxV),h=o.interpolate_b(i,r,o.minV,o.maxV),c=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[l,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[h,1],[1,c]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,u],[l,1],[h,1],[1,c],[1,0]])},octagon:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,i,o.minV,o.maxV),l=o.interpolate_b(e,i,o.minV,o.maxV),h=o.interpolate_a(i,r,o.minV,o.maxV),c=o.interpolate_b(i,r,o.minV,o.maxV),f=o.interpolate_b(n,r,o.minV,o.maxV),g=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[h,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[c,1],[1,f]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,g],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,l],[h,1],[c,1],[1,f],[1,g],[a,0]])}};function Ea(t,e,n,r){var i,o,s,a=!1,u=null,l=null,h=null,c=null,f=!1,g=[],p=[],v=[];if(!t)throw new Error("data is required");if(null==e)throw new Error("lowerBound is required");if(null==n)throw new Error("bandWidth is required");if(s=function(t){var e,n,r,i,o;for(i=new fa,t=t||{},o=Object.keys(i),e=0;en||t[a][i-1]n){r=!1;break}if(r&&(t[o-1][0]n||t[o-1][i-1]n)&&(r=!1),r)for(s=0;sn||t[o-1][s]n){r=!1;break}return r}(t,n.minV,n.maxV)&&(n.linearRing?x.push([[0,0],[0,E],[k,E],[k,0],[0,0]]):x.push([[0,0],[0,E],[k,E],[k,0]])),e.forEach((function(t,M){t.forEach((function(t,L){for(r=null,o=0;o<8;o++)if(r=N[o],"object"===m(t.edges[r])){for(i=[],s=t.edges[r],l=r,h=M,c=L,f=!1,g=[M+s.path[0][0],L+s.path[0][1]],i.push(g);!f&&"object"===m((p=e[h][c]).edges[l]);)if(s=p.edges[l],delete p.edges[l],(y=s.path[1])[0]+=h,y[1]+=c,i.push(y),l=s.move.enter,h+=s.move.x,c+=s.move.y,void 0===e[h]||void 0===e[h][c]){if(v=0,d=0,h===k)h--,v=0;else if(h<0)h++,v=2;else if(c===E)c--,v=3;else{if(!(c<0))throw new Error("Left the grid somewhere in the interior!");c++,v=1}if(h===M&&c===L&&v===S[r]){f=!0,l=r;break}for(;;){if(_=!1,d>4)throw new Error("Direction change counter overflow! This should never happen!");if(void 0!==e[h]&&void 0!==e[h][c])for(p=e[h][c],a=0;ao?2:sf?128:64,s|=uf?32:16,s|=lf?8:4,o=0,i={cval:s=+(s|=hf?2:1),polygons:[],edges:{},x0:h,x1:l,x2:u,x3:a,x:e,y:n},s){case 85:xa.square(i,h,l,u,a,r);case 0:case 170:break;case 169:xa.triangle_bl(i,h,l,u,a,r);break;case 166:xa.triangle_br(i,h,l,u,a,r);break;case 154:xa.triangle_tr(i,h,l,u,a,r);break;case 106:xa.triangle_tl(i,h,l,u,a,r);break;case 1:xa.triangle_bl(i,h,l,u,a,r);break;case 4:xa.triangle_br(i,h,l,u,a,r);break;case 16:xa.triangle_tr(i,h,l,u,a,r);break;case 64:xa.triangle_tl(i,h,l,u,a,r);break;case 168:xa.tetragon_bl(i,h,l,u,a,r);break;case 162:xa.tetragon_br(i,h,l,u,a,r);break;case 138:xa.tetragon_tr(i,h,l,u,a,r);break;case 42:xa.tetragon_tl(i,h,l,u,a,r);break;case 2:xa.tetragon_bl(i,h,l,u,a,r);break;case 8:xa.tetragon_br(i,h,l,u,a,r);break;case 32:xa.tetragon_tr(i,h,l,u,a,r);break;case 128:xa.tetragon_tl(i,h,l,u,a,r);break;case 5:xa.tetragon_b(i,h,l,u,a,r);break;case 20:xa.tetragon_r(i,h,l,u,a,r);break;case 80:xa.tetragon_t(i,h,l,u,a,r);break;case 65:xa.tetragon_l(i,h,l,u,a,r);break;case 165:xa.tetragon_b(i,h,l,u,a,r);break;case 150:xa.tetragon_r(i,h,l,u,a,r);break;case 90:xa.tetragon_t(i,h,l,u,a,r);break;case 105:xa.tetragon_l(i,h,l,u,a,r);break;case 160:xa.tetragon_lr(i,h,l,u,a,r);break;case 130:xa.tetragon_tb(i,h,l,u,a,r);break;case 10:xa.tetragon_lr(i,h,l,u,a,r);break;case 40:xa.tetragon_tb(i,h,l,u,a,r);break;case 101:xa.pentagon_tr(i,h,l,u,a,r);break;case 149:xa.pentagon_tl(i,h,l,u,a,r);break;case 86:xa.pentagon_bl(i,h,l,u,a,r);break;case 89:xa.pentagon_br(i,h,l,u,a,r);break;case 69:xa.pentagon_tr(i,h,l,u,a,r);break;case 21:xa.pentagon_tl(i,h,l,u,a,r);break;case 84:xa.pentagon_bl(i,h,l,u,a,r);break;case 81:xa.pentagon_br(i,h,l,u,a,r);break;case 96:xa.pentagon_tr_rl(i,h,l,u,a,r);break;case 24:xa.pentagon_rb_bt(i,h,l,u,a,r);break;case 6:xa.pentagon_bl_lr(i,h,l,u,a,r);break;case 129:xa.pentagon_lt_tb(i,h,l,u,a,r);break;case 74:xa.pentagon_tr_rl(i,h,l,u,a,r);break;case 146:xa.pentagon_rb_bt(i,h,l,u,a,r);break;case 164:xa.pentagon_bl_lr(i,h,l,u,a,r);break;case 41:xa.pentagon_lt_tb(i,h,l,u,a,r);break;case 66:xa.pentagon_bl_tb(i,h,l,u,a,r);break;case 144:xa.pentagon_lt_rl(i,h,l,u,a,r);break;case 36:xa.pentagon_tr_bt(i,h,l,u,a,r);break;case 9:xa.pentagon_rb_lr(i,h,l,u,a,r);break;case 104:xa.pentagon_bl_tb(i,h,l,u,a,r);break;case 26:xa.pentagon_lt_rl(i,h,l,u,a,r);break;case 134:xa.pentagon_tr_bt(i,h,l,u,a,r);break;case 161:xa.pentagon_rb_lr(i,h,l,u,a,r);break;case 37:xa.hexagon_lt_tr(i,h,l,u,a,r);break;case 148:xa.hexagon_bl_lt(i,h,l,u,a,r);break;case 82:xa.hexagon_bl_rb(i,h,l,u,a,r);break;case 73:xa.hexagon_tr_rb(i,h,l,u,a,r);break;case 133:xa.hexagon_lt_tr(i,h,l,u,a,r);break;case 22:xa.hexagon_bl_lt(i,h,l,u,a,r);break;case 88:xa.hexagon_bl_rb(i,h,l,u,a,r);break;case 97:xa.hexagon_tr_rb(i,h,l,u,a,r);break;case 145:case 25:xa.hexagon_lt_rb(i,h,l,u,a,r);break;case 70:case 100:xa.hexagon_bl_tr(i,h,l,u,a,r);break;case 17:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.triangle_tr(i,h,l,u,a,r)):xa.hexagon_lt_rb(i,h,l,u,a,r);break;case 68:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.triangle_br(i,h,l,u,a,r)):xa.hexagon_bl_tr(i,h,l,u,a,r);break;case 153:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.triangle_tr(i,h,l,u,a,r)):xa.hexagon_lt_rb(i,h,l,u,a,r);break;case 102:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.triangle_br(i,h,l,u,a,r)):xa.hexagon_bl_tr(i,h,l,u,a,r);break;case 152:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_tr(i,h,l,u,a,r),xa.tetragon_bl(i,h,l,u,a,r)):xa.heptagon_tr(i,h,l,u,a,r);break;case 137:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r)):xa.heptagon_bl(i,h,l,u,a,r);break;case 98:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r)):xa.heptagon_tl(i,h,l,u,a,r);break;case 38:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_br(i,h,l,u,a,r),xa.tetragon_tl(i,h,l,u,a,r)):xa.heptagon_br(i,h,l,u,a,r);break;case 18:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_tr(i,h,l,u,a,r),xa.tetragon_bl(i,h,l,u,a,r)):xa.heptagon_tr(i,h,l,u,a,r);break;case 33:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r)):xa.heptagon_bl(i,h,l,u,a,r);break;case 72:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r)):xa.heptagon_tl(i,h,l,u,a,r);break;case 132:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_br(i,h,l,u,a,r),xa.tetragon_tl(i,h,l,u,a,r)):xa.heptagon_br(i,h,l,u,a,r);break;case 136:0===(o=ka(h,l,u,a,c,f))?(xa.tetragon_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r)):1===o?xa.octagon(i,h,l,u,a,r):(xa.tetragon_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r));break;case 34:0===(o=ka(h,l,u,a,c,f))?(xa.tetragon_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r)):1===o?xa.octagon(i,h,l,u,a,r):(xa.tetragon_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r))}return i}}var 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r(t).links()},r.triangles=function(t){return r(t).triangles()},r.x=function(e){return arguments.length?(t="function"==typeof e?e:Dl(+e),r):t},r.y=function(t){return arguments.length?(e="function"==typeof t?t:Dl(+t),r):e},r.extent=function(t){return arguments.length?(n=null==t?null:[[+t[0][0],+t[0][1]],[+t[1][0],+t[1][1]]],r):n&&[[n[0][0],n[0][1]],[n[1][0],n[1][1]]]},r.size=function(t){return arguments.length?(n=null==t?null:[[0,0],[+t[0],+t[1]]],r):n&&[n[1][0]-n[0][0],n[1][1]-n[0][1]]},r}().x((function(t){return t.geometry.coordinates[0]})).y((function(t){return t.geometry.coordinates[1]})).extent([[n[0],n[1]],[n[2],n[3]]]).polygons(t.features).map((function(e,n){return Object.assign(function(t){return(t=t.slice()).push(t[0]),S([t])}(e),{properties:Fi(t.features[n].properties)})})))}})); diff --git a/docs/articles/turf_files/turf-operations-1.0.0/lib/freehand-mode/freehand-mode.js b/docs/articles/turf_files/turf-operations-1.0.0/lib/freehand-mode/freehand-mode.js new file mode 100644 index 0000000..6b2b9e8 --- /dev/null +++ b/docs/articles/turf_files/turf-operations-1.0.0/lib/freehand-mode/freehand-mode.js @@ -0,0 +1,207 @@ +// This code is derived from the ISC-licensed "mapbox-gl-draw-freehand-mode" plugin +// by Ben Ehmke, Eric Dong, and Joe Woodhouse. +// Source: https://github.com/bemky/mapbox-gl-draw-freehand-mode +(function (MapboxDraw) { + const { geojsonTypes, cursors, types, updateActions, modes, events } = + MapboxDraw.constants; + + const FreehandMode = {}; + + FreehandMode.onSetup = function () { + const polygon = this.newFeature({ + type: geojsonTypes.FEATURE, + properties: {}, + geometry: { + type: geojsonTypes.POLYGON, + coordinates: [[]], + }, + }); + + this.addFeature(polygon); + this.clearSelectedFeatures(); + + // Disable map dragging + setTimeout(() => { + if (!this.map || !this.map.dragPan) return; + this.map.dragPan.disable(); + }, 0); + + this.updateUIClasses({ mouse: cursors.ADD }); + this.activateUIButton(types.POLYGON); + this.setActionableState({ + trash: true, + }); + + return { + polygon, + currentVertexPosition: 0, + dragMoving: false, + isDrawing: false, + }; + }; + + FreehandMode.onDrag = FreehandMode.onTouchMove = function (state, e) { + state.dragMoving = true; + state.isDrawing = true; + this.updateUIClasses({ mouse: cursors.ADD }); + state.polygon.updateCoordinate( + `0.${state.currentVertexPosition}`, + e.lngLat.lng, + e.lngLat.lat, + ); + state.currentVertexPosition++; + state.polygon.updateCoordinate( + `0.${state.currentVertexPosition}`, + e.lngLat.lng, + e.lngLat.lat, + ); + }; + + FreehandMode.onMouseUp = function (state) { + if (state.dragMoving) { + this.simplify(state.polygon); + this.updateUIClasses({ mouse: cursors.MOVE }); + this.fireUpdate(); + this.changeMode(modes.SIMPLE_SELECT, { + featureIds: [state.polygon.id], + }); + } + }; + + FreehandMode.fireCreate = function (polygon) { + this.map.fire(events.CREATE, { + features: [polygon.toGeoJSON()], + }); + }; + + FreehandMode.fireUpdate = function () { + this.map.fire(events.UPDATE, { + action: updateActions.MOVE, + features: this.getSelected().map((f) => f.toGeoJSON()), + }); + }; + + FreehandMode.simplify = function (polygon) { + if (!this.map.simplify_freehand) return; + + const tolerance = 1 / Math.pow(1.05, 10 * this.map.getZoom()); + const simplifiedCoords = simplifyGeometry( + polygon.coordinates[0], + tolerance, + ); + polygon.setCoordinates([simplifiedCoords]); + }; + + function simplifyGeometry(points, tolerance) { + if (points.length <= 2) return points; + + const sqTolerance = tolerance * tolerance; + const last = points.length - 1; + const simplified = [points[0]]; + simplifyDPStep(points, 0, last, sqTolerance, simplified); + simplified.push(points[last]); + + return simplified; + } + + function simplifyDPStep(points, first, last, sqTolerance, simplified) { + let maxSqDist = sqTolerance; + let index; + + for (let i = first + 1; i < last; i++) { + const sqDist = getSquareSegmentDistance( + points[i], + points[first], + points[last], + ); + if (sqDist > maxSqDist) { + index = i; + maxSqDist = sqDist; + } + } + + if (maxSqDist > sqTolerance) { + if (index - first > 1) + simplifyDPStep(points, first, index, sqTolerance, simplified); + simplified.push(points[index]); + if (last - index > 1) + simplifyDPStep(points, index, last, sqTolerance, simplified); + } + } + + function getSquareSegmentDistance(p, p1, p2) { + let x = p1[0], + y = p1[1]; + let dx = p2[0] - x, + dy = p2[1] - y; + + if (dx !== 0 || dy !== 0) { + const t = ((p[0] - x) * dx + (p[1] - y) * dy) / (dx * dx + dy * dy); + if (t > 1) { + x = p2[0]; + y = p2[1]; + } else if (t > 0) { + x += dx * t; + y += dy * t; + } + } + + dx = p[0] - x; + dy = p[1] - y; + + return dx * dx + dy * dy; + } + + FreehandMode.onStop = function (state) { + this.updateUIClasses({ mouse: cursors.NONE }); + this.activateUIButton(); + + // Enable map dragging + setTimeout(() => { + if (!this.map || !this.map.dragPan) return; + this.map.dragPan.enable(); + }, 0); + }; + + FreehandMode.toDisplayFeatures = function (state, geojson, display) { + const isActivePolygon = geojson.properties.id === state.polygon.id; + geojson.properties.active = isActivePolygon ? "true" : "false"; + if (!isActivePolygon) return display(geojson); + + // Only render the polygon if it has at least three points + if (geojson.geometry.coordinates[0].length < 3) return; + + const coordinateCount = geojson.geometry.coordinates[0].length; + + // If we have fewer than three coordinates, we need to create a LineString instead of a Polygon + if (coordinateCount < 3) { + const lineCoordinates = [ + [ + geojson.geometry.coordinates[0][0][0], + geojson.geometry.coordinates[0][0][1], + ], + [ + geojson.geometry.coordinates[0][1][0], + geojson.geometry.coordinates[0][1][1], + ], + ]; + return display({ + type: geojsonTypes.FEATURE, + properties: geojson.properties, + geometry: { + coordinates: lineCoordinates, + type: geojsonTypes.LINE_STRING, + }, + }); + } + + return display(geojson); + }; + + FreehandMode.onTrash = function (state) { + this.deleteFeature([state.polygon.id], { silent: true }); + this.changeMode(modes.SIMPLE_SELECT); + }; + + MapboxDraw.modes.draw_freehand = FreehandMode; +})(MapboxDraw); diff --git a/docs/articles/turf_files/turf-operations-1.0.0/lib/h3j-h3t/h3j_h3t.js b/docs/articles/turf_files/turf-operations-1.0.0/lib/h3j-h3t/h3j_h3t.js new file mode 100644 index 0000000..16631aa --- /dev/null +++ b/docs/articles/turf_files/turf-operations-1.0.0/lib/h3j-h3t/h3j_h3t.js @@ -0,0 +1,3 @@ +!function(A){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=A();else if("function"==typeof define&&define.amd)define([],A);else{("undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this).h3j_h3t=A()}}((function(){return function A(e,r,t){function i(o,a){if(!r[o]){if(!e[o]){var f="function"==typeof require&&require;if(!a&&f)return f(o,!0);if(n)return n(o,!0);var s=new Error("Cannot find module '"+o+"'");throw s.code="MODULE_NOT_FOUND",s}var u=r[o]={exports:{}};e[o][0].call(u.exports,(function(A){return i(e[o][1][A]||A)}),u,u.exports,A,e,r,t)}return r[o].exports}for(var 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n,o,a=0,f=0,s=0,u=0,l=0,h=0,c=0;if((0|i[(t|=0)>>2])>0){a=0;do{r=0|fA(r),a=a+1|0}while((0|a)<(0|i[t>>2]))}n=0|Qe(0|A,0|e,45),M(),o=127&n,f=0|GA(A,e),a=0|Qe(0|A,0|e,52),M(),a&=15;A:do{if(a)for(;;){if(h=0|Qe(0|A,0|e,0|(l=3*(15-a|0)|0)),M(),h&=7,c=0==(0|RA(a)),a=a+-1|0,u=0|ye(7,0,0|l),e&=~(0|M()),A=(l=0|ye(0|i[(c?464:48)+(28*h|0)+(r<<2)>>2],0,0|l))|A&~u,e|=0|M(),!(r=0|i[(c?672:256)+(28*h|0)+(r<<2)>>2])){r=0;break A}if(!a){s=6;break}}else s=6}while(0);6==(0|s)&&(A|=h=0|ye(0|(c=0|i[880+(28*o|0)+(r<<2)>>2]),0,45),e=0|M()|-1040385&e,r=0|i[4304+(28*o|0)+(r<<2)>>2],127==(127&c|0)&&(c=0|ye(0|i[880+(28*o|0)+20>>2],0,45),e=0|M()|-1040385&e,r=0|i[4304+(28*o|0)+20>>2],A=0|TA(c|A,e),e=0|M(),i[t>>2]=1+(0|i[t>>2]))),s=0|Qe(0|A,0|e,45),M(),s&=127;A:do{if(0|S(s)){e:do{if(1==(0|GA(A,e))){if((0|o)!=(0|s)){if(0|R(s,0|i[7728+(28*o|0)>>2])){A=0|HA(A,e),f=1,e=0|M();break}A=0|TA(A,e),f=1,e=0|M();break}switch(0|f){case 5:A=0|HA(A,e),e=0|M(),i[t>>2]=5+(0|i[t>>2]),f=0;break e;case 3:A=0|TA(A,e),e=0|M(),i[t>>2]=1+(0|i[t>>2]),f=0;break e;default:return c=0,k(0|(h=0)),0|c}}else f=0}while(0);if((0|r)>0){a=0;do{A=0|SA(A,e),e=0|M(),a=a+1|0}while((0|a)!=(0|r))}if((0|o)!=(0|s)){if(!(0|T(s))){if(0!=(0|f)|5!=(0|GA(A,e)))break;i[t>>2]=1+(0|i[t>>2]);break}switch(127&n){case 8:case 118:break A}3!=(0|GA(A,e))&&(i[t>>2]=1+(0|i[t>>2]))}}else if((0|r)>0){a=0;do{A=0|TA(A,e),e=0|M(),a=a+1|0}while((0|a)!=(0|r))}}while(0);return i[t>>2]=((0|i[t>>2])+r|0)%6|0,c=A,k(0|(h=e)),0|c}function G(A,e,r,t,o,a){e|=0,r|=0,t|=0,o|=0,a|=0;var f,s,u,l,h,c,d,g,w,p=0,B=0,b=0,v=0,m=0,k=0,Q=0,y=0,E=0,x=0,D=0,_=0,F=0,C=0;if(w=I,I=I+48|0,c=w+32|0,d=w+16|0,g=w,(0|(p=0|i[(A|=0)>>2]))<=0)return I=w,0|(_=0);f=A+4|0,s=c+8|0,u=d+8|0,l=g+8|0,h=((0|e)<0)<<31>>31,D=0;A:for(;;){E=(B=0|i[f>>2])+(D<<4)|0,i[c>>2]=i[E>>2],i[c+4>>2]=i[E+4>>2],i[c+8>>2]=i[E+8>>2],i[c+12>>2]=i[E+12>>2],(0|D)==(p+-1|0)?(i[d>>2]=i[B>>2],i[d+4>>2]=i[B+4>>2],i[d+8>>2]=i[B+8>>2],i[d+12>>2]=i[B+12>>2]):(E=B+(D+1<<4)|0,i[d>>2]=i[E>>2],i[d+4>>2]=i[E+4>>2],i[d+8>>2]=i[E+8>>2],i[d+12>>2]=i[E+12>>2]),E=0|N(c,d,r);e:do{if((0|E)>0){x=+(0|E),y=0;r:for(;;){C=+(E-y|0),F=+(0|y),n[g>>3]=+n[c>>3]*C/x+ +n[d>>3]*F/x,n[l>>3]=+n[s>>3]*C/x+ +n[u>>3]*F/x,B=0|Me(0|(k=0|LA(g,r)),0|(Q=0|M()),0|e,0|h),M(),v=0|i[(b=p=a+(B<<3)|0)>>2],b=0|i[b+4>>2];t:do{if(0==(0|v)&0==(0|b))_=14;else for(m=0;;){if((0|m)>(0|e)){p=1;break t}if((0|v)==(0|k)&(0|b)==(0|Q)){p=7;break t}if(0==(0|(v=0|i[(b=p=a+((B=(B+1|0)%(0|e)|0)<<3)|0)>>2]))&0==(0|(b=0|i[b+4>>2]))){_=14;break}m=m+1|0}}while(0);switch(14==(0|_)&&(_=0,0==(0|k)&0==(0|Q)?p=7:(i[p>>2]=k,i[p+4>>2]=Q,p=0|i[t>>2],i[(m=o+(p<<3)|0)>>2]=k,i[m+4>>2]=Q,i[t>>2]=p+1,p=0)),7&p){case 7:case 0:break;default:break r}if((0|E)<=(0|(y=y+1|0))){_=8;break e}}if(0|p){p=-1,_=20;break A}}else _=8}while(0);if(8==(0|_)&&(_=0),(0|(D=D+1|0))>=(0|(p=0|i[A>>2]))){p=0,_=20;break}}return 20==(0|_)?(I=w,0|p):0}function S(A){return 0|i[7728+(28*(A|=0)|0)+16>>2]}function T(A){return 4==(0|(A|=0))|117==(0|A)|0}function V(A){return 0|i[11152+(216*(0|i[(A|=0)>>2])|0)+(72*(0|i[A+4>>2])|0)+(24*(0|i[A+8>>2])|0)+(i[A+12>>2]<<3)>>2]}function H(A){return 0|i[11152+(216*(0|i[(A|=0)>>2])|0)+(72*(0|i[A+4>>2])|0)+(24*(0|i[A+8>>2])|0)+(i[A+12>>2]<<3)+4>>2]}function R(A,e){return e|=0,(0|i[7728+(28*(A|=0)|0)+20>>2])==(0|e)?0|(e=1):0|(e=(0|i[7728+(28*A|0)+24>>2])==(0|e))}function L(A,e){return 0|i[880+(28*(A|=0)|0)+((e|=0)<<2)>>2]}function z(A,e){return e|=0,(0|i[880+(28*(A|=0)|0)>>2])==(0|e)?0|(e=0):(0|i[880+(28*A|0)+4>>2])==(0|e)?0|(e=1):(0|i[880+(28*A|0)+8>>2])==(0|e)?0|(e=2):(0|i[880+(28*A|0)+12>>2])==(0|e)?0|(e=3):(0|i[880+(28*A|0)+16>>2])==(0|e)?0|(e=4):(0|i[880+(28*A|0)+20>>2])==(0|e)?0|(e=5):0|((0|i[880+(28*A|0)+24>>2])==(0|e)?6:7)}function Y(A){return+n[(A|=0)+16>>3]<+n[A+24>>3]|0}function O(A,e){A|=0;var r,t,i=0;return(i=+n[(e|=0)>>3])>=+n[A+8>>3]&&i<=+n[A>>3]?(r=+n[A+16>>3],i=+n[A+24>>3],e=(t=+n[e+8>>3])>=i,A=t<=r&1,r>2]=0,l=l+4|0}while((0|l)<(0|h));return NA(e,o),OA(h=0|i[(l=o)>>2],l=0|i[l+4>>2],r),jA(h,l,t),s=+DA(r,t+8|0),n[r>>3]=+n[A>>3],n[(l=r+8|0)>>3]=+n[A+16>>3],n[t>>3]=+n[A+8>>3],n[(h=t+8|0)>>3]=+n[A+24>>3],u=+DA(r,t),h=~~+B(+u*u/+Ee(+ +f(+(+n[l>>3]-+n[h>>3])/(+n[r>>3]-+n[t>>3])),3)/(s*(2.59807621135*s)*.8)),I=a,0|(0==(0|h)?1:h)}function N(A,e,r){A|=0,e|=0,r|=0;var t,n,o,a,f,s=0,u=0;a=I,I=I+288|0,t=a+264|0,n=a+96|0,u=(s=o=a)+96|0;do{i[s>>2]=0,s=s+4|0}while((0|s)<(0|u));return NA(r,o),OA(s=0|i[(u=o)>>2],u=0|i[u+4>>2],t),jA(s,u,n),f=+DA(t,n+8|0),u=~~+B(+ +DA(A,e)/(2*f)),I=a,0|(0==(0|u)?1:u)}function Z(A,e,r,t){e|=0,r|=0,t|=0,i[(A|=0)>>2]=e,i[A+4>>2]=r,i[A+8>>2]=t}function W(A,e){A|=0;var r,t,o,a,s=0,u=0,l=0,h=0,c=0,d=0,g=0;i[(a=(e|=0)+8|0)>>2]=0,t=+n[A>>3],h=+f(+t),o=+n[A+8>>3],h+=.5*(c=+f(+o)/.8660254037844386),h-=+(0|(s=~~h)),c-=+(0|(A=~~c));do{if(h<.5){if(h<.3333333333333333){if(i[e>>2]=s,c<.5*(h+1)){i[e+4>>2]=A;break}A=A+1|0,i[e+4>>2]=A;break}if(A=(1&!(c<(g=1-h)))+A|0,i[e+4>>2]=A,g<=c&c<2*h){s=s+1|0,i[e>>2]=s;break}i[e>>2]=s;break}if(!(h<.6666666666666666)){if(s=s+1|0,i[e>>2]=s,c<.5*h){i[e+4>>2]=A;break}A=A+1|0,i[e+4>>2]=A;break}if(c<1-h){if(i[e+4>>2]=A,2*h-1>2]=s;break}}else A=A+1|0,i[e+4>>2]=A;s=s+1|0,i[e>>2]=s}while(0);do{if(t<0){if(1&A){s=~~(+(0|s)-(2*(+((d=0|ve(0|s,((0|s)<0)<<31>>31|0,0|(d=(A+1|0)/2|0),((0|d)<0)<<31>>31|0))>>>0)+4294967296*+(0|M()))+1)),i[e>>2]=s;break}s=~~(+(0|s)-2*(+((d=0|ve(0|s,((0|s)<0)<<31>>31|0,0|(d=(0|A)/2|0),((0|d)<0)<<31>>31|0))>>>0)+4294967296*+(0|M()))),i[e>>2]=s;break}}while(0);d=e+4|0,o<0&&(s=s-((1|A<<1)/2|0)|0,i[e>>2]=s,A=0-A|0,i[d>>2]=A),u=A-s|0,(0|s)<0?(l=0-s|0,i[d>>2]=u,i[a>>2]=l,i[e>>2]=0,A=u,s=0):l=0,(0|A)<0&&(s=s-A|0,i[e>>2]=s,l=l-A|0,i[a>>2]=l,i[d>>2]=0,A=0),r=s-l|0,u=A-l|0,(0|l)<0&&(i[e>>2]=r,i[d>>2]=u,i[a>>2]=0,A=u,s=r,l=0),(0|(u=(0|l)<(0|(u=(0|A)<(0|s)?A:s))?l:u))<=0||(i[e>>2]=s-u,i[d>>2]=A-u,i[a>>2]=l-u)}function J(A){var e,r=0,t=0,n=0,o=0,a=0;r=0|i[(A|=0)>>2],t=0|i[(e=A+4|0)>>2],(0|r)<0&&(t=t-r|0,i[e>>2]=t,i[(a=A+8|0)>>2]=(0|i[a>>2])-r,i[A>>2]=0,r=0),(0|t)<0?(r=r-t|0,i[A>>2]=r,o=(0|i[(a=A+8|0)>>2])-t|0,i[a>>2]=o,i[e>>2]=0,t=0):(a=o=A+8|0,o=0|i[o>>2]),(0|o)<0&&(r=r-o|0,i[A>>2]=r,t=t-o|0,i[e>>2]=t,i[a>>2]=0,o=0),(0|(n=(0|o)<(0|(n=(0|t)<(0|r)?t:r))?o:n))<=0||(i[A>>2]=r-n,i[e>>2]=t-n,i[a>>2]=o-n)}function K(A,e){e|=0;var r,t;t=0|i[(A|=0)+8>>2],r=+((0|i[A+4>>2])-t|0),n[e>>3]=+((0|i[A>>2])-t|0)-.5*r,n[e+8>>3]=.8660254037844386*r}function X(A,e,r){A|=0,e|=0,i[(r|=0)>>2]=(0|i[e>>2])+(0|i[A>>2]),i[r+4>>2]=(0|i[e+4>>2])+(0|i[A+4>>2]),i[r+8>>2]=(0|i[e+8>>2])+(0|i[A+8>>2])}function q(A,e,r){A|=0,e|=0,i[(r|=0)>>2]=(0|i[A>>2])-(0|i[e>>2]),i[r+4>>2]=(0|i[A+4>>2])-(0|i[e+4>>2]),i[r+8>>2]=(0|i[A+8>>2])-(0|i[e+8>>2])}function $(A,e){e|=0;var r,t=0;t=0|b(0|i[(A|=0)>>2],e),i[A>>2]=t,r=0|b(0|i[(t=A+4|0)>>2],e),i[t>>2]=r,e=0|b(0|i[(A=A+8|0)>>2],e),i[A>>2]=e}function AA(A){var e,r,t=0,n=0,o=0,a=0,f=0;f=(0|(r=0|i[(A|=0)>>2]))<0,A=(A=(n=(0|(a=((e=(0|(o=(0|i[A+4>>2])-(f?r:0)|0))<0)?0-o|0:0)+((0|i[A+8>>2])-(f?r:0))|0))<0)?0:a)-((o=(0|(n=(0|A)<(0|(n=(0|(t=(e?0:o)-(n?a:0)|0))<(0|(a=(f?0:r)-(e?o:0)-(n?a:0)|0))?t:a))?A:n))>0)?n:0)|0,t=t-(o?n:0)|0;A:do{switch(a-(o?n:0)|0){case 0:switch(0|t){case 0:return 0|(f=0==(0|A)?0:1==(0|A)?1:7);case 1:return 0|(f=0==(0|A)?2:1==(0|A)?3:7);default:break A}case 1:switch(0|t){case 0:return 0|(f=0==(0|A)?4:1==(0|A)?5:7);case 1:if(A)break A;return 0|(A=6);default:break A}}}while(0);return 0|(f=7)}function eA(A){var e,r,t=0,n=0,o=0,a=0,f=0;n=0|i[(e=(A|=0)+8|0)>>2],o=0|we(+((3*(t=(0|i[A>>2])-n|0)|0)-(n=(0|i[(r=A+4|0)>>2])-n|0)|0)/7),i[A>>2]=o,t=0|we(+((n<<1)+t|0)/7),i[r>>2]=t,i[e>>2]=0,n=t-o|0,(0|o)<0?(f=0-o|0,i[r>>2]=n,i[e>>2]=f,i[A>>2]=0,t=n,o=0,n=f):n=0,(0|t)<0&&(o=o-t|0,i[A>>2]=o,n=n-t|0,i[e>>2]=n,i[r>>2]=0,t=0),f=o-n|0,a=t-n|0,(0|n)<0?(i[A>>2]=f,i[r>>2]=a,i[e>>2]=0,t=a,a=f,n=0):a=o,(0|(o=(0|n)<(0|(o=(0|t)<(0|a)?t:a))?n:o))<=0||(i[A>>2]=a-o,i[r>>2]=t-o,i[e>>2]=n-o)}function rA(A){var e,r,t=0,n=0,o=0,a=0,f=0;n=0|i[(e=(A|=0)+8|0)>>2],o=0|we(+(((t=(0|i[A>>2])-n|0)<<1)+(n=(0|i[(r=A+4|0)>>2])-n|0)|0)/7),i[A>>2]=o,t=0|we(+((3*n|0)-t|0)/7),i[r>>2]=t,i[e>>2]=0,n=t-o|0,(0|o)<0?(f=0-o|0,i[r>>2]=n,i[e>>2]=f,i[A>>2]=0,t=n,o=0,n=f):n=0,(0|t)<0&&(o=o-t|0,i[A>>2]=o,n=n-t|0,i[e>>2]=n,i[r>>2]=0,t=0),f=o-n|0,a=t-n|0,(0|n)<0?(i[A>>2]=f,i[r>>2]=a,i[e>>2]=0,t=a,a=f,n=0):a=o,(0|(o=(0|n)<(0|(o=(0|t)<(0|a)?t:a))?n:o))<=0||(i[A>>2]=a-o,i[r>>2]=t-o,i[e>>2]=n-o)}function tA(A){var e,r,t,n=0,o=0,a=0,f=0;n=0|i[(A|=0)>>2],o=0|i[(r=A+4|0)>>2],a=0|i[(t=A+8|0)>>2],f=o+(3*n|0)|0,i[A>>2]=f,o=a+(3*o|0)|0,i[r>>2]=o,n=(3*a|0)+n|0,i[t>>2]=n,a=o-f|0,(0|f)<0?(n=n-f|0,i[r>>2]=a,i[t>>2]=n,i[A>>2]=0,o=a,a=0):a=f,(0|o)<0&&(a=a-o|0,i[A>>2]=a,n=n-o|0,i[t>>2]=n,i[r>>2]=0,o=0),e=a-n|0,f=o-n|0,(0|n)<0?(i[A>>2]=e,i[r>>2]=f,i[t>>2]=0,a=e,n=0):f=o,(0|(o=(0|n)<(0|(o=(0|f)<(0|a)?f:a))?n:o))<=0||(i[A>>2]=a-o,i[r>>2]=f-o,i[t>>2]=n-o)}function iA(A){var e,r,t,n=0,o=0,a=0,f=0;f=0|i[(A|=0)>>2],a=(3*(n=0|i[(r=A+4|0)>>2])|0)+f|0,f=(o=0|i[(t=A+8|0)>>2])+(3*f|0)|0,i[A>>2]=f,i[r>>2]=a,n=(3*o|0)+n|0,i[t>>2]=n,o=a-f|0,(0|f)<0?(n=n-f|0,i[r>>2]=o,i[t>>2]=n,i[A>>2]=0,f=0):o=a,(0|o)<0&&(f=f-o|0,i[A>>2]=f,n=n-o|0,i[t>>2]=n,i[r>>2]=0,o=0),e=f-n|0,a=o-n|0,(0|n)<0?(i[A>>2]=e,i[r>>2]=a,i[t>>2]=0,f=e,n=0):a=o,(0|(o=(0|n)<(0|(o=(0|a)<(0|f)?a:f))?n:o))<=0||(i[A>>2]=f-o,i[r>>2]=a-o,i[t>>2]=n-o)}function nA(A,e){A|=0;var r,t,n,o=0,a=0,f=0;((e|=0)+-1|0)>>>0>=6||(f=(0|i[15472+(12*e|0)>>2])+(0|i[A>>2])|0,i[A>>2]=f,n=A+4|0,a=(0|i[15472+(12*e|0)+4>>2])+(0|i[n>>2])|0,i[n>>2]=a,t=A+8|0,e=(0|i[15472+(12*e|0)+8>>2])+(0|i[t>>2])|0,i[t>>2]=e,o=a-f|0,(0|f)<0?(e=e-f|0,i[n>>2]=o,i[t>>2]=e,i[A>>2]=0,a=0):(o=a,a=f),(0|o)<0&&(a=a-o|0,i[A>>2]=a,e=e-o|0,i[t>>2]=e,i[n>>2]=0,o=0),r=a-e|0,f=o-e|0,(0|e)<0?(i[A>>2]=r,i[n>>2]=f,i[t>>2]=0,a=r,e=0):f=o,(0|(o=(0|e)<(0|(o=(0|f)<(0|a)?f:a))?e:o))<=0||(i[A>>2]=a-o,i[n>>2]=f-o,i[t>>2]=e-o))}function oA(A){var e,r,t,n=0,o=0,a=0,f=0;f=0|i[(A|=0)>>2],a=(n=0|i[(r=A+4|0)>>2])+f|0,f=(o=0|i[(t=A+8|0)>>2])+f|0,i[A>>2]=f,i[r>>2]=a,n=o+n|0,i[t>>2]=n,o=a-f|0,(0|f)<0?(n=n-f|0,i[r>>2]=o,i[t>>2]=n,i[A>>2]=0,a=0):(o=a,a=f),(0|o)<0&&(a=a-o|0,i[A>>2]=a,n=n-o|0,i[t>>2]=n,i[r>>2]=0,o=0),e=a-n|0,f=o-n|0,(0|n)<0?(i[A>>2]=e,i[r>>2]=f,i[t>>2]=0,a=e,n=0):f=o,(0|(o=(0|n)<(0|(o=(0|f)<(0|a)?f:a))?n:o))<=0||(i[A>>2]=a-o,i[r>>2]=f-o,i[t>>2]=n-o)}function aA(A){var e,r,t,n=0,o=0,a=0,f=0;n=0|i[(A|=0)>>2],a=0|i[(r=A+4|0)>>2],o=0|i[(t=A+8|0)>>2],f=a+n|0,i[A>>2]=f,a=o+a|0,i[r>>2]=a,n=o+n|0,i[t>>2]=n,o=a-f|0,(0|f)<0?(n=n-f|0,i[r>>2]=o,i[t>>2]=n,i[A>>2]=0,a=0):(o=a,a=f),(0|o)<0&&(a=a-o|0,i[A>>2]=a,n=n-o|0,i[t>>2]=n,i[r>>2]=0,o=0),e=a-n|0,f=o-n|0,(0|n)<0?(i[A>>2]=e,i[r>>2]=f,i[t>>2]=0,a=e,n=0):f=o,(0|(o=(0|n)<(0|(o=(0|f)<(0|a)?f:a))?n:o))<=0||(i[A>>2]=a-o,i[r>>2]=f-o,i[t>>2]=n-o)}function fA(A){switch(0|(A|=0)){case 1:A=5;break;case 5:A=4;break;case 4:A=6;break;case 6:A=2;break;case 2:A=3;break;case 3:A=1}return 0|A}function sA(A){switch(0|(A|=0)){case 1:A=3;break;case 3:A=2;break;case 2:A=6;break;case 6:A=4;break;case 4:A=5;break;case 5:A=1}return 0|A}function uA(A){var e,r,t,n=0,o=0,a=0,f=0;n=0|i[(A|=0)>>2],o=0|i[(r=A+4|0)>>2],a=0|i[(t=A+8|0)>>2],f=o+(n<<1)|0,i[A>>2]=f,o=a+(o<<1)|0,i[r>>2]=o,n=(a<<1)+n|0,i[t>>2]=n,a=o-f|0,(0|f)<0?(n=n-f|0,i[r>>2]=a,i[t>>2]=n,i[A>>2]=0,o=a,a=0):a=f,(0|o)<0&&(a=a-o|0,i[A>>2]=a,n=n-o|0,i[t>>2]=n,i[r>>2]=0,o=0),e=a-n|0,f=o-n|0,(0|n)<0?(i[A>>2]=e,i[r>>2]=f,i[t>>2]=0,a=e,n=0):f=o,(0|(o=(0|n)<(0|(o=(0|f)<(0|a)?f:a))?n:o))<=0||(i[A>>2]=a-o,i[r>>2]=f-o,i[t>>2]=n-o)}function lA(A){var e,r,t,n=0,o=0,a=0,f=0;f=0|i[(A|=0)>>2],a=((n=0|i[(r=A+4|0)>>2])<<1)+f|0,f=(o=0|i[(t=A+8|0)>>2])+(f<<1)|0,i[A>>2]=f,i[r>>2]=a,n=(o<<1)+n|0,i[t>>2]=n,o=a-f|0,(0|f)<0?(n=n-f|0,i[r>>2]=o,i[t>>2]=n,i[A>>2]=0,f=0):o=a,(0|o)<0&&(f=f-o|0,i[A>>2]=f,n=n-o|0,i[t>>2]=n,i[r>>2]=0,o=0),e=f-n|0,a=o-n|0,(0|n)<0?(i[A>>2]=e,i[r>>2]=a,i[t>>2]=0,f=e,n=0):a=o,(0|(o=(0|n)<(0|(o=(0|a)<(0|f)?a:f))?n:o))<=0||(i[A>>2]=f-o,i[r>>2]=a-o,i[t>>2]=n-o)}function hA(A,e){e|=0;var r,t,n,o=0,a=0,f=0;return n=(0|(t=(0|i[(A|=0)>>2])-(0|i[e>>2])|0))<0,r=(0|(a=(0|i[A+4>>2])-(0|i[e+4>>2])-(n?t:0)|0))<0,e=(e=(A=(0|(f=(n?0-t|0:0)+(0|i[A+8>>2])-(0|i[e+8>>2])+(r?0-a|0:0)|0))<0)?0:f)-((a=(0|(A=(0|e)<(0|(A=(0|(o=(r?0:a)-(A?f:0)|0))<(0|(f=(n?0:t)-(r?a:0)-(A?f:0)|0))?o:f))?e:A))>0)?A:0)|0,o=o-(a?A:0)|0,0|((0|(A=(0|(A=f-(a?A:0)|0))>-1?A:0-A|0))>(0|(e=(0|(o=(0|o)>-1?o:0-o|0))>(0|(e=(0|e)>-1?e:0-e|0))?o:e))?A:e)}function cA(A,e){e|=0;var r;r=0|i[(A|=0)+8>>2],i[e>>2]=(0|i[A>>2])-r,i[e+4>>2]=(0|i[A+4>>2])-r}function dA(A,e){e|=0;var r,t,n,o=0,a=0,f=0;a=0|i[(A|=0)>>2],i[e>>2]=a,A=0|i[A+4>>2],i[(t=e+4|0)>>2]=A,i[(n=e+8|0)>>2]=0,o=A-a|0,(0|a)<0?(A=0-a|0,i[t>>2]=o,i[n>>2]=A,i[e>>2]=0,a=0):(o=A,A=0),(0|o)<0&&(a=a-o|0,i[e>>2]=a,A=A-o|0,i[n>>2]=A,i[t>>2]=0,o=0),r=a-A|0,f=o-A|0,(0|A)<0?(i[e>>2]=r,i[t>>2]=f,i[n>>2]=0,o=f,f=r,A=0):f=a,(0|(a=(0|A)<(0|(a=(0|o)<(0|f)?o:f))?A:a))<=0||(i[e>>2]=f-a,i[t>>2]=o-a,i[n>>2]=A-a)}function gA(A){var e,r,t,n;r=(n=0|i[(e=(A|=0)+8|0)>>2])-(0|i[A>>2])|0,i[A>>2]=r,A=(0|i[(t=A+4|0)>>2])-n|0,i[t>>2]=A,i[e>>2]=0-(A+r)}function wA(A){var e,r,t=0,n=0,o=0,a=0,f=0;t=0-(n=0|i[(A|=0)>>2])|0,i[A>>2]=t,i[(e=A+8|0)>>2]=0,a=(o=0|i[(r=A+4|0)>>2])+n|0,(0|n)>0?(i[r>>2]=a,i[e>>2]=n,i[A>>2]=0,t=0,o=a):n=0,(0|o)<0?(f=t-o|0,i[A>>2]=f,n=n-o|0,i[e>>2]=n,i[r>>2]=0,a=f-n|0,t=0-n|0,(0|n)<0?(i[A>>2]=a,i[r>>2]=t,i[e>>2]=0,o=t,n=0):(o=0,a=f)):a=t,(0|(t=(0|n)<(0|(t=(0|o)<(0|a)?o:a))?n:t))<=0||(i[A>>2]=a-t,i[r>>2]=o-t,i[e>>2]=n-t)}function pA(A,e,r,t){e|=0,r|=0,t|=0;var o,a=0,f=0,s=0,u=0;if(o=I,I=I+32|0,function(A,e){e|=0;var r=0,t=0,i=0;r=+n[(A=A|0)>>3],t=+l(+r),r=+h(+r),n[e+16>>3]=r,r=+n[A+8>>3],i=t*+l(+r),n[e>>3]=i,r=t*+h(+r),n[e+8>>3]=r}(A|=0,f=o),i[r>>2]=0,a=+fe(15888,f),(s=+fe(15912,f))>2]=1,a=s),(s=+fe(15936,f))>2]=2,a=s),(s=+fe(15960,f))>2]=3,a=s),(s=+fe(15984,f))>2]=4,a=s),(s=+fe(16008,f))>2]=5,a=s),(s=+fe(16032,f))>2]=6,a=s),(s=+fe(16056,f))>2]=7,a=s),(s=+fe(16080,f))>2]=8,a=s),(s=+fe(16104,f))>2]=9,a=s),(s=+fe(16128,f))>2]=10,a=s),(s=+fe(16152,f))>2]=11,a=s),(s=+fe(16176,f))>2]=12,a=s),(s=+fe(16200,f))>2]=13,a=s),(s=+fe(16224,f))>2]=14,a=s),(s=+fe(16248,f))>2]=15,a=s),(s=+fe(16272,f))>2]=16,a=s),(s=+fe(16296,f))>2]=17,a=s),(s=+fe(16320,f))>2]=18,a=s),(s=+fe(16344,f))>2]=19,a=s),(s=+d(+(1-.5*a)))<1e-16)return i[t>>2]=0,i[t+4>>2]=0,i[t+8>>2]=0,i[t+12>>2]=0,void(I=o);if(r=0|i[r>>2],a=+EA((a=+n[16368+(24*r|0)>>3])-+EA(+function(A,e){A|=0;var r=0,t=0,i=0,o=0,a=0;return o=+n[(e=e|0)>>3],t=+l(+o),i=+n[e+8>>3]-+n[A+8>>3],a=t*+h(+i),r=+n[A>>3],+ +p(+a,+(+h(+o)*+l(+r)-+l(+i)*(t*+h(+r))))}(15568+(r<<4)|0,A))),u=0|RA(e)?+EA(a+-.3334731722518321):a,a=+c(+s)/.381966011250105,(0|e)>0){f=0;do{a*=2.6457513110645907,f=f+1|0}while((0|f)!=(0|e))}s=+l(+u)*a,n[t>>3]=s,u=+h(+u)*a,n[t+8>>3]=u,I=o}function BA(A,e,r,t,o){e|=0,r|=0,t|=0,o|=0;var a=0,u=0;if((a=+function(A){var e=0,r=0;return r=+n[(A=A|0)>>3],e=+n[A+8>>3],+ +s(+(r*r+e*e))}(A|=0))<1e-16)return e=15568+(e<<4)|0,i[o>>2]=i[e>>2],i[o+4>>2]=i[e+4>>2],i[o+8>>2]=i[e+8>>2],void(i[o+12>>2]=i[e+12>>2]);if(u=+p(+ +n[A+8>>3],+ +n[A>>3]),(0|r)>0){A=0;do{a/=2.6457513110645907,A=A+1|0}while((0|A)!=(0|r))}t?(a/=3,r=0==(0|RA(r)),a=+w(.381966011250105*(r?a:a/2.6457513110645907))):(a=+w(.381966011250105*a),0|RA(r)&&(u=+EA(u+.3334731722518321))),function(A,e,r,t){A|=0,e=+e,t|=0;var o=0,a=0,s=0,u=0;if((r=+r)<1e-16)return i[t>>2]=i[A>>2],i[t+4>>2]=i[A+4>>2],i[t+8>>2]=i[A+8>>2],void(i[t+12>>2]=i[A+12>>2]);a=e<0?e+6.283185307179586:e,a=e>=6.283185307179586?a+-6.283185307179586:a;do{if(!(a<1e-16)){if(o=+f(+(a+-3.141592653589793))<1e-16,e=+n[A>>3],o){e-=r,n[t>>3]=e,o=t;break}if(s=+l(+r),r=+h(+r),e=s*+h(+e)+ +l(+a)*(r*+l(+e)),e=+g(+((e=e>1?1:e)<-1?-1:e)),n[t>>3]=e,+f(+(e+-1.5707963267948966))<1e-16)return n[t>>3]=1.5707963267948966,void(n[t+8>>3]=0);if(+f(+(e+1.5707963267948966))<1e-16)return n[t>>3]=-1.5707963267948966,void(n[t+8>>3]=0);if(u=+l(+e),a=r*+h(+a)/u,r=+n[A>>3],e=(s-+h(+e)*+h(+r))/+l(+r)/u,s=a>1?1:a,e=e>1?1:e,(e=+n[A+8>>3]+ +p(+(s<-1?-1:s),+(e<-1?-1:e)))>3.141592653589793)do{e+=-6.283185307179586}while(e>3.141592653589793);if(e<-3.141592653589793)do{e+=6.283185307179586}while(e<-3.141592653589793);return void(n[t+8>>3]=e)}e=+n[A>>3]+r,n[t>>3]=e,o=t}while(0);if(+f(+(e+-1.5707963267948966))<1e-16)return n[o>>3]=1.5707963267948966,void(n[t+8>>3]=0);if(+f(+(e+1.5707963267948966))<1e-16)return n[o>>3]=-1.5707963267948966,void(n[t+8>>3]=0);if((e=+n[A+8>>3])>3.141592653589793)do{e+=-6.283185307179586}while(e>3.141592653589793);if(e<-3.141592653589793)do{e+=6.283185307179586}while(e<-3.141592653589793);n[t+8>>3]=e}(15568+(e<<4)|0,+EA(+n[16368+(24*e|0)>>3]-u),a,o)}function bA(A,e,r){e|=0,r|=0;var t,n;t=I,I=I+16|0,K((A|=0)+4|0,n=t),BA(n,0|i[A>>2],e,0,r),I=t}function vA(A,e,r,t,o){A|=0,e|=0,r|=0,t|=0,o|=0;var a,f,s,u,l,h,c,d,g,w,p,B,b,v,m,k,M,y,E,x,D,_,F=0,C=0,P=0,U=0,G=0,S=0;if(_=I,I=I+272|0,U=_+240|0,E=_,x=_+224|0,D=_+208|0,p=_+176|0,B=_+160|0,b=_+192|0,v=_+144|0,m=_+128|0,k=_+112|0,M=_+96|0,y=_+80|0,i[(F=_+256|0)>>2]=e,i[U>>2]=i[A>>2],i[U+4>>2]=i[A+4>>2],i[U+8>>2]=i[A+8>>2],i[U+12>>2]=i[A+12>>2],mA(U,F,E),i[o>>2]=0,(0|(U=t+r+(5==(0|t)&1)|0))<=(0|r))I=_;else{f=x+4|0,s=p+4|0,u=r+5|0,l=16848+((a=0|i[F>>2])<<2)|0,h=16928+(a<<2)|0,c=m+8|0,d=k+8|0,g=M+8|0,w=D+4|0,P=r;A:for(;;){C=E+(((0|P)%5|0)<<4)|0,i[D>>2]=i[C>>2],i[D+4>>2]=i[C+4>>2],i[D+8>>2]=i[C+8>>2],i[D+12>>2]=i[C+12>>2];do{}while(2==(0|kA(D,a,0,1)));if((0|P)>(0|r)&0!=(0|RA(e))){if(i[p>>2]=i[D>>2],i[p+4>>2]=i[D+4>>2],i[p+8>>2]=i[D+8>>2],i[p+12>>2]=i[D+12>>2],K(f,B),t=0|i[p>>2],F=0|i[17008+(80*t|0)+(i[x>>2]<<2)>>2],i[p>>2]=i[18608+(80*t|0)+(20*F|0)>>2],(0|(C=0|i[18608+(80*t|0)+(20*F|0)+16>>2]))>0){A=0;do{oA(s),A=A+1|0}while((0|A)<(0|C))}switch(C=18608+(80*t|0)+(20*F|0)+4|0,i[b>>2]=i[C>>2],i[b+4>>2]=i[C+4>>2],i[b+8>>2]=i[C+8>>2],$(b,3*(0|i[l>>2])|0),X(s,b,s),J(s),K(s,v),G=+(0|i[h>>2]),n[m>>3]=3*G,n[c>>3]=0,S=-1.5*G,n[k>>3]=S,n[d>>3]=2.598076211353316*G,n[M>>3]=S,n[g>>3]=-2.598076211353316*G,0|i[17008+(80*(0|i[p>>2])|0)+(i[D>>2]<<2)>>2]){case 1:A=k,t=m;break;case 3:A=M,t=k;break;case 2:A=m,t=M;break;default:A=12;break A}oe(B,v,t,A,y),BA(y,0|i[p>>2],a,1,o+8+(i[o>>2]<<4)|0),i[o>>2]=1+(0|i[o>>2])}if((0|P)<(0|u)&&(K(w,p),BA(p,0|i[D>>2],a,1,o+8+(i[o>>2]<<4)|0),i[o>>2]=1+(0|i[o>>2])),i[x>>2]=i[D>>2],i[x+4>>2]=i[D+4>>2],i[x+8>>2]=i[D+8>>2],i[x+12>>2]=i[D+12>>2],(0|(P=P+1|0))>=(0|U)){A=3;break}}3!=(0|A)?12==(0|A)&&Q(22474,22521,581,22531):I=_}}function mA(A,e,r){A|=0,e|=0,r|=0;var t,n=0,o=0,a=0,f=0,s=0;t=I,I=I+128|0,o=t,f=20208,s=(a=n=t+64|0)+60|0;do{i[a>>2]=i[f>>2],a=a+4|0,f=f+4|0}while((0|a)<(0|s));f=20272,s=(a=o)+60|0;do{i[a>>2]=i[f>>2],a=a+4|0,f=f+4|0}while((0|a)<(0|s));n=(s=0==(0|RA(0|i[e>>2])))?n:o,uA(o=A+4|0),lA(o),0|RA(0|i[e>>2])&&(iA(o),i[e>>2]=1+(0|i[e>>2])),i[r>>2]=i[A>>2],X(o,n,e=r+4|0),J(e),i[r+16>>2]=i[A>>2],X(o,n+12|0,e=r+20|0),J(e),i[r+32>>2]=i[A>>2],X(o,n+24|0,e=r+36|0),J(e),i[r+48>>2]=i[A>>2],X(o,n+36|0,e=r+52|0),J(e),i[r+64>>2]=i[A>>2],X(o,n+48|0,r=r+68|0),J(r),I=t}function kA(A,e,r,t){r|=0,t|=0;var n,o,a,f,s,u,l=0,h=0,c=0,d=0,g=0;if(u=I,I=I+32|0,s=u+12|0,o=u,g=(A|=0)+4|0,d=0|i[16928+((e|=0)<<2)>>2],d=(f=0!=(0|t))?3*d|0:d,l=0|i[g>>2],n=0|i[(a=A+8|0)>>2],f){if((0|(l=n+l+(t=0|i[(h=A+12|0)>>2])|0))==(0|d))return I=u,0|(g=1);c=h}else l=n+l+(t=0|i[(c=A+12|0)>>2])|0;if((0|l)<=(0|d))return I=u,0|(g=0);do{if((0|t)>0){if(t=0|i[A>>2],(0|n)>0){h=18608+(80*t|0)+60|0,t=A;break}t=18608+(80*t|0)+40|0,r?(Z(s,d,0,0),q(g,s,o),aA(o),X(o,s,g),h=t,t=A):(h=t,t=A)}else h=18608+(80*(0|i[A>>2])|0)+20|0,t=A}while(0);if(i[t>>2]=i[h>>2],(0|i[(l=h+16|0)>>2])>0){t=0;do{oA(g),t=t+1|0}while((0|t)<(0|i[l>>2]))}return A=h+4|0,i[s>>2]=i[A>>2],i[s+4>>2]=i[A+4>>2],i[s+8>>2]=i[A+8>>2],e=0|i[16848+(e<<2)>>2],$(s,f?3*e|0:e),X(g,s,g),J(g),t=f&&((0|i[a>>2])+(0|i[g>>2])+(0|i[c>>2])|0)==(0|d)?1:2,I=u,0|(g=t)}function MA(A,e){A|=0,e|=0;var r=0;do{r=0|kA(A,e,0,1)}while(2==(0|r));return 0|r}function QA(A,e,r,t,o){A|=0,e|=0,r|=0,t|=0,o|=0;var 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A}oe(M,g,t,A,b),0|ae(M,b)||0|ae(g,b)||(BA(b,0|i[v>>2],a,1,o+8+(i[o>>2]<<4)|0),i[o>>2]=1+(0|i[o>>2]))}if((0|D)<(0|f)&&(K(c,M),BA(M,0|i[k>>2],a,1,o+8+(i[o>>2]<<4)|0),i[o>>2]=1+(0|i[o>>2])),(0|(D=D+1|0))>=(0|d)){A=3;break}t=0|i[k>>2]}3!=(0|A)?8==(0|A)&&Q(22557,22521,746,22602):I=y}}function yA(A,e,r){A|=0,e|=0,r|=0;var t,n=0,o=0,a=0,f=0,s=0;t=I,I=I+160|0,o=t,f=20336,s=(a=n=t+80|0)+72|0;do{i[a>>2]=i[f>>2],a=a+4|0,f=f+4|0}while((0|a)<(0|s));f=20416,s=(a=o)+72|0;do{i[a>>2]=i[f>>2],a=a+4|0,f=f+4|0}while((0|a)<(0|s));n=(s=0==(0|RA(0|i[e>>2])))?n:o,uA(o=A+4|0),lA(o),0|RA(0|i[e>>2])&&(iA(o),i[e>>2]=1+(0|i[e>>2])),i[r>>2]=i[A>>2],X(o,n,e=r+4|0),J(e),i[r+16>>2]=i[A>>2],X(o,n+12|0,e=r+20|0),J(e),i[r+32>>2]=i[A>>2],X(o,n+24|0,e=r+36|0),J(e),i[r+48>>2]=i[A>>2],X(o,n+36|0,e=r+52|0),J(e),i[r+64>>2]=i[A>>2],X(o,n+48|0,e=r+68|0),J(e),i[r+80>>2]=i[A>>2],X(o,n+60|0,r=r+84|0),J(r),I=t}function EA(A){var e;return e=(A=+A)<0?A+6.283185307179586:A,+(A>=6.283185307179586?e+-6.283185307179586:e)}function xA(A,e){return e|=0,+f(+(+n[(A|=0)>>3]-+n[e>>3]))<17453292519943298e-27?0|(e=+f(+(+n[A+8>>3]-+n[e+8>>3]))<17453292519943298e-27):0|(e=0)}function DA(A,e){A|=0;var r,t,i,o=0;return t=+n[(e|=0)>>3],r=+n[A>>3],o=(i=+h(.5*(t-r)))*i+(o=+h(.5*(+n[e+8>>3]-+n[A+8>>3])))*(+l(+t)*+l(+r)*o),2*+p(+ +s(+o),+ +s(+(1-o)))*6371.007180918475}function _A(A,e,r){A|=0,r|=0;var t,i,o,a,f=0,u=0,d=0,g=0,B=0,b=0;return b=+n[(e|=0)>>3],o=+n[A>>3],B=+h(.5*(b-o)),d=+n[e+8>>3],i=+n[A+8>>3],g=+h(.5*(d-i)),t=+l(+o),a=+l(+b),g=2*+p(+ +s(+(g=B*B+g*(a*t*g))),+ +s(+(1-g))),B=+n[r>>3],b=+h(.5*(B-b)),f=+n[r+8>>3],d=+h(.5*(f-d)),u=+l(+B),d=2*+p(+ +s(+(d=b*b+d*(a*u*d))),+ +s(+(1-d))),B=+h(.5*(o-B)),f=+h(.5*(i-f)),f=2*+p(+ +s(+(f=B*B+f*(t*u*f))),+ +s(+(1-f))),4*+w(+ +s(+ +c(.5*(u=.5*(g+d+f)))*+c(.5*(u-g))*+c(.5*(u-d))*+c(.5*(u-f))))}function IA(A,e){return e=0|Qe(0|(A|=0),0|(e|=0),45),M(),127&e|0}function FA(A,e){var r=0,t=0,i=0,n=0,o=0,a=0;if(!(!0&134217728==(-16777216&(e|=0)|0)))return 0|(e=0);if(o=0|Qe(0|(A|=0),0|e,45),M(),(o&=127)>>>0>121)return 0|(e=0);r=0|Qe(0|A,0|e,52),M(),r&=15;do{if(0|r){for(i=1,t=0;;){if(n=0|Qe(0|A,0|e,3*(15-i|0)|0),M(),0!=(0|(n&=7))&(1^t)){if(1==(0|n)&0!=(0|S(o))){a=0,t=13;break}t=1}if(7==(0|n)){a=0,t=13;break}if(!(i>>>0>>0)){t=9;break}i=i+1|0}if(9==(0|t)){if(15!=(0|r))break;return 0|(a=1)}if(13==(0|t))return 0|a}}while(0);for(;;){if(a=0|Qe(0|A,0|e,3*(14-r|0)|0),M(),!(7==(7&a|0)&!0)){a=0,t=13;break}if(!(r>>>0<14)){a=1,t=13;break}r=r+1|0}return 13==(0|t)?0|a:0}function CA(A,e,r){r|=0;var t=0,i=0;if(t=0|Qe(0|(A|=0),0|(e|=0),52),M(),(0|(t&=15))>=(0|r)){if((0|t)!=(0|r))if(r>>>0<=15){if(A|=i=0|ye(0|r,0,52),e=0|M()|-15728641&e,(0|t)>(0|r))do{i=0|ye(7,0,3*(14-r|0)|0),r=r+1|0,A|=i,e=0|M()|e}while((0|r)<(0|t))}else e=0,A=0}else e=0,A=0;return k(0|e),0|A}function PA(A,e,r,t){r|=0,t|=0;var n,o=0,a=0,f=0,s=0,u=0,l=0;if(f=0|Qe(0|(A|=0),0|(e|=0),52),M(),(0|r)<16&(0|(f&=15))<=(0|r)){if((0|f)==(0|r))return i[(r=t)>>2]=A,void(i[r+4>>2]=e);if(n=(0|(u=0|ee(7,r-f|0)))/7|0,s=0|Qe(0|A,0|e,45),M(),0|S(127&s)){A:do{if(f)for(a=1;;){if(o=0|Qe(0|A,0|e,3*(15-a|0)|0),M(),0|(o&=7))break A;if(!(a>>>0>>0)){o=0;break}a=a+1|0}else o=0}while(0);a=0==(0|o)}else a=0;if(l=0|ye(f+1|0,0,52),o=0|M()|-15728641&e,PA(e=(l|A)&~(e=0|ye(7,0,0|(s=3*(14-f|0)|0))),f=o&~(0|M()),r,t),o=t+(n<<3)|0,!a)return PA((l=0|ye(1,0,0|s))|e,0|M()|f,r,o),l=o+(n<<3)|0,PA((u=0|ye(2,0,0|s))|e,0|M()|f,r,l),l=l+(n<<3)|0,PA((u=0|ye(3,0,0|s))|e,0|M()|f,r,l),l=l+(n<<3)|0,PA((u=0|ye(4,0,0|s))|e,0|M()|f,r,l),l=l+(n<<3)|0,PA((u=0|ye(5,0,0|s))|e,0|M()|f,r,l),void PA((u=0|ye(6,0,0|s))|e,0|M()|f,r,l+(n<<3)|0);a=o+(n<<3)|0,(0|u)>6&&(_e(0|o,0,(l=(a>>>0>(u=o+8|0)>>>0?a:u)+-1+(0-o)|0)+8&-8|0),o=u+(l>>>3<<3)|0),PA((l=0|ye(2,0,0|s))|e,0|M()|f,r,o),l=o+(n<<3)|0,PA((u=0|ye(3,0,0|s))|e,0|M()|f,r,l),l=l+(n<<3)|0,PA((u=0|ye(4,0,0|s))|e,0|M()|f,r,l),l=l+(n<<3)|0,PA((u=0|ye(5,0,0|s))|e,0|M()|f,r,l),PA((u=0|ye(6,0,0|s))|e,0|M()|f,r,l+(n<<3)|0)}}function UA(A,e){var r=0,t=0,i=0;if(i=0|Qe(0|(A|=0),0|(e|=0),45),M(),!(0|S(127&i)))return 0|(i=0);i=0|Qe(0|A,0|e,52),M(),i&=15;A:do{if(i)for(t=1;;){if(r=0|Qe(0|A,0|e,3*(15-t|0)|0),M(),0|(r&=7))break A;if(!(t>>>0>>0)){r=0;break}t=t+1|0}else r=0}while(0);return 0|(i=0==(0|r)&1)}function GA(A,e){var r=0,t=0,i=0;if(i=0|Qe(0|(A|=0),0|(e|=0),52),M(),!(i&=15))return 0|(i=0);for(t=1;;){if(r=0|Qe(0|A,0|e,3*(15-t|0)|0),M(),0|(r&=7)){t=5;break}if(!(t>>>0>>0)){r=0,t=5;break}t=t+1|0}return 5==(0|t)?0|r:0}function SA(A,e){var r=0,t=0,i=0,n=0,o=0,a=0,f=0;if(f=0|Qe(0|(A|=0),0|(e|=0),52),M(),!(f&=15))return f=A,k(0|(a=e)),0|f;for(a=1,r=0;;){t=0|ye(7,0,0|(n=3*(15-a|0)|0)),i=0|M(),o=0|Qe(0|A,0|e,0|n),M(),A=(n=0|ye(0|fA(7&o),0,0|n))|A&~t,e=(o=0|M())|e&~i;A:do{if(!r)if(0==(n&t|0)&0==(o&i|0))r=0;else if(t=0|Qe(0|A,0|e,52),M(),t&=15){r=1;e:for(;;){switch(o=0|Qe(0|A,0|e,3*(15-r|0)|0),M(),7&o){case 1:break e;case 0:break;default:r=1;break A}if(!(r>>>0>>0)){r=1;break A}r=r+1|0}for(r=1;;){if(i=0|Qe(0|A,0|e,0|(o=3*(15-r|0)|0)),M(),n=0|ye(7,0,0|o),e&=~(0|M()),A=A&~n|(o=0|ye(0|fA(7&i),0,0|o)),e=0|e|M(),!(r>>>0>>0)){r=1;break}r=r+1|0}}else r=1}while(0);if(!(a>>>0>>0))break;a=a+1|0}return k(0|e),0|A}function TA(A,e){var r=0,t=0,i=0,n=0,o=0;if(t=0|Qe(0|(A|=0),0|(e|=0),52),M(),!(t&=15))return t=A,k(0|(r=e)),0|t;for(r=1;o=0|Qe(0|A,0|e,0|(n=3*(15-r|0)|0)),M(),i=0|ye(7,0,0|n),e&=~(0|M()),A=(n=0|ye(0|fA(7&o),0,0|n))|A&~i,e=0|M()|e,r>>>0>>0;)r=r+1|0;return k(0|e),0|A}function VA(A,e){var r=0,t=0,i=0,n=0,o=0,a=0,f=0;if(f=0|Qe(0|(A|=0),0|(e|=0),52),M(),!(f&=15))return f=A,k(0|(a=e)),0|f;for(a=1,r=0;;){t=0|ye(7,0,0|(n=3*(15-a|0)|0)),i=0|M(),o=0|Qe(0|A,0|e,0|n),M(),A=(n=0|ye(0|sA(7&o),0,0|n))|A&~t,e=(o=0|M())|e&~i;A:do{if(!r)if(0==(n&t|0)&0==(o&i|0))r=0;else if(t=0|Qe(0|A,0|e,52),M(),t&=15){r=1;e:for(;;){switch(o=0|Qe(0|A,0|e,3*(15-r|0)|0),M(),7&o){case 1:break e;case 0:break;default:r=1;break A}if(!(r>>>0>>0)){r=1;break A}r=r+1|0}for(r=1;;){if(n=0|ye(7,0,0|(i=3*(15-r|0)|0)),o=e&~(0|M()),e=0|Qe(0|A,0|e,0|i),M(),A=A&~n|(e=0|ye(0|sA(7&e),0,0|i)),e=0|o|M(),!(r>>>0>>0)){r=1;break}r=r+1|0}}else r=1}while(0);if(!(a>>>0>>0))break;a=a+1|0}return k(0|e),0|A}function HA(A,e){var r=0,t=0,i=0,n=0,o=0;if(t=0|Qe(0|(A|=0),0|(e|=0),52),M(),!(t&=15))return t=A,k(0|(r=e)),0|t;for(r=1;n=0|ye(7,0,0|(o=3*(15-r|0)|0)),i=e&~(0|M()),e=0|Qe(0|A,0|e,0|o),M(),A=(e=0|ye(0|sA(7&e),0,0|o))|A&~n,e=0|M()|i,r>>>0>>0;)r=r+1|0;return k(0|e),0|A}function RA(A){return 0|(0|(A|=0))%2}function LA(A,e){A|=0;var r,t;return t=I,I=I+16|0,r=t,(e|=0)>>>0<=15&&2146435072!=(2146435072&i[A+4>>2]|0)&&2146435072!=(2146435072&i[A+8+4>>2]|0)?(!function(A,e,r){var t,i;t=I,I=I+16|0,pA(A|=0,e|=0,r|=0,i=t),W(i,r+4|0),I=t}(A,e,r),e=0|function(A,e){A|=0;var r,t=0,n=0,o=0,a=0,f=0,s=0,u=0,l=0;if(r=I,I=I+64|0,s=r+40|0,n=r+24|0,o=r+12|0,a=r,ye(0|(e|=0),0,52),t=134225919|M(),!e)return(0|i[A+4>>2])>2||(0|i[A+8>>2])>2||(0|i[A+12>>2])>2?(s=0,k(0|(f=0)),I=r,0|s):(ye(0|V(A),0,45),f=0|M()|t,s=-1,k(0|f),I=r,0|s);if(i[s>>2]=i[A>>2],i[s+4>>2]=i[A+4>>2],i[s+8>>2]=i[A+8>>2],i[s+12>>2]=i[A+12>>2],f=s+4|0,(0|e)>0)for(A=-1;i[n>>2]=i[f>>2],i[n+4>>2]=i[f+4>>2],i[n+8>>2]=i[f+8>>2],1&e?(eA(f),i[o>>2]=i[f>>2],i[o+4>>2]=i[f+4>>2],i[o+8>>2]=i[f+8>>2],tA(o)):(rA(f),i[o>>2]=i[f>>2],i[o+4>>2]=i[f+4>>2],i[o+8>>2]=i[f+8>>2],iA(o)),q(n,o,a),J(a),u=0|ye(7,0,0|(l=3*(15-e|0)|0)),t&=~(0|M()),A=(l=0|ye(0|AA(a),0,0|l))|A&~u,t=0|M()|t,(0|e)>1;)e=e+-1|0;else A=-1;A:do{if((0|i[f>>2])<=2&&(0|i[s+8>>2])<=2&&(0|i[s+12>>2])<=2){if(e=0|ye(0|(n=0|V(s)),0,45),e|=A,A=0|M()|-1040385&t,a=0|H(s),!(0|S(n))){if((0|a)<=0)break;for(o=0;;){if(n=0|Qe(0|e,0|A,52),M(),n&=15)for(t=1;s=0|Qe(0|e,0|A,0|(l=3*(15-t|0)|0)),M(),u=0|ye(7,0,0|l),A&=~(0|M()),e=e&~u|(l=0|ye(0|fA(7&s),0,0|l)),A=0|A|M(),t>>>0>>0;)t=t+1|0;if((0|(o=o+1|0))==(0|a))break A}}o=0|Qe(0|e,0|A,52),M(),o&=15;e:do{if(o){t=1;r:for(;;){switch(l=0|Qe(0|e,0|A,3*(15-t|0)|0),M(),7&l){case 1:break r;case 0:break;default:break e}if(!(t>>>0>>0))break e;t=t+1|0}if(0|R(n,0|i[s>>2]))for(t=1;u=0|ye(7,0,0|(s=3*(15-t|0)|0)),l=A&~(0|M()),A=0|Qe(0|e,0|A,0|s),M(),e=e&~u|(A=0|ye(0|sA(7&A),0,0|s)),A=0|l|M(),t>>>0>>0;)t=t+1|0;else for(t=1;s=0|Qe(0|e,0|A,0|(l=3*(15-t|0)|0)),M(),u=0|ye(7,0,0|l),A&=~(0|M()),e=e&~u|(l=0|ye(0|fA(7&s),0,0|l)),A=0|A|M(),t>>>0>>0;)t=t+1|0}}while(0);if((0|a)>0){t=0;do{e=0|SA(e,A),A=0|M(),t=t+1|0}while((0|t)!=(0|a))}}else e=0,A=0}while(0);return l=e,k(0|(u=A)),I=r,0|l}(r,e),A=0|M()):(A=0,e=0),k(0|A),I=t,0|e}function zA(A,e,r){var t,n=0,o=0,a=0;if(t=(r|=0)+4|0,o=0|Qe(0|(A|=0),0|(e|=0),52),M(),o&=15,a=0|Qe(0|A,0|e,45),M(),n=0==(0|o),0|S(127&a)){if(n)return 0|(a=1);n=1}else{if(n)return 0|(a=0);n=0==(0|i[t>>2])&&0==(0|i[r+8>>2])?0!=(0|i[r+12>>2])&1:1}for(r=1;1&r?tA(t):iA(t),a=0|Qe(0|A,0|e,3*(15-r|0)|0),M(),nA(t,7&a),r>>>0>>0;)r=r+1|0;return 0|n}function YA(A,e,r){r|=0;var t,n,o=0,a=0,f=0,s=0,u=0,l=0;n=I,I=I+16|0,t=n,l=0|Qe(0|(A|=0),0|(e|=0),45),M(),l&=127;A:do{if(0!=(0|S(l))&&(f=0|Qe(0|A,0|e,52),M(),0!=(0|(f&=15)))){o=1;e:for(;;){switch(u=0|Qe(0|A,0|e,3*(15-o|0)|0),M(),7&u){case 5:break e;case 0:break;default:o=e;break A}if(!(o>>>0>>0)){o=e;break A}o=o+1|0}for(a=1,o=e;s=0|ye(7,0,0|(e=3*(15-a|0)|0)),u=o&~(0|M()),o=0|Qe(0|A,0|o,0|e),M(),A=A&~s|(o=0|ye(0|sA(7&o),0,0|e)),o=0|u|M(),a>>>0>>0;)a=a+1|0}else o=e}while(0);if(u=7728+(28*l|0)|0,i[r>>2]=i[u>>2],i[r+4>>2]=i[u+4>>2],i[r+8>>2]=i[u+8>>2],i[r+12>>2]=i[u+12>>2],0|zA(A,o,r)){if(s=r+4|0,i[t>>2]=i[s>>2],i[t+4>>2]=i[s+4>>2],i[t+8>>2]=i[s+8>>2],f=0|Qe(0|A,0|o,52),M(),u=15&f,1&f?(iA(s),f=u+1|0):f=u,0|S(l)){A:do{if(u)for(e=1;;){if(a=0|Qe(0|A,0|o,3*(15-e|0)|0),M(),0|(a&=7)){o=a;break A}if(!(e>>>0>>0)){o=0;break}e=e+1|0}else o=0}while(0);o=4==(0|o)&1}else o=0;if(0|kA(r,f,o,0)){if(0|S(l))do{}while(0!=(0|kA(r,f,0,0)));(0|f)!=(0|u)&&rA(s)}else(0|f)!=(0|u)&&(i[s>>2]=i[t>>2],i[s+4>>2]=i[t+4>>2],i[s+8>>2]=i[t+8>>2]);I=n}else I=n}function OA(A,e,r){r|=0;var t,i;t=I,I=I+16|0,YA(A|=0,e|=0,i=t),e=0|Qe(0|A,0|e,52),M(),bA(i,15&e,r),I=t}function jA(A,e,r){r|=0;var t,i,n=0,o=0;i=I,I=I+16|0,YA(A|=0,e|=0,t=i),n=0|Qe(0|A,0|e,45),M(),n=0==(0|S(127&n)),o=0|Qe(0|A,0|e,52),M(),o&=15;A:do{if(!n){if(0|o)for(n=1;;){if(!(0==((0|ye(7,0,3*(15-n|0)|0))&A|0)&0==((0|M())&e|0)))break A;if(!(n>>>0>>0))break;n=n+1|0}return vA(t,o,0,5,r),void(I=i)}}while(0);QA(t,o,0,6,r),I=i}function NA(A,e){e|=0;var r,t=0,n=0,o=0,a=0,f=0,s=0;if(ye(0|(A|=0),0,52),r=134225919|M(),(0|A)<1){n=0,t=0;do{0|S(n)&&(ye(0|n,0,45),f=0|r|M(),i[(A=e+(t<<3)|0)>>2]=-1,i[A+4>>2]=f,t=t+1|0),n=n+1|0}while(122!=(0|n))}else{f=0,t=0;do{if(0|S(f)){for(ye(0|f,0,45),n=1,o=-1,a=0|r|M();o&=~(s=0|ye(7,0,3*(15-n|0)|0)),a&=~(0|M()),(0|n)!=(0|A);)n=n+1|0;i[(s=e+(t<<3)|0)>>2]=o,i[s+4>>2]=a,t=t+1|0}f=f+1|0}while(122!=(0|f))}}function ZA(A,e,r,t){var n,o=0,a=0,f=0,s=0,u=0;if(n=I,I=I+64|0,f=n,(0|(A|=0))==(0|(r|=0))&(0|(e|=0))==(0|(t|=0))|!1|134217728!=(2013265920&e|0)|!1|134217728!=(2013265920&t|0))return I=n,0|(f=0);if(o=0|Qe(0|A,0|e,52),M(),o&=15,a=0|Qe(0|r,0|t,52),M(),(0|o)!=(15&a|0))return I=n,0|(f=0);if(a=o+-1|0,o>>>0>1&&(u=0|CA(A,e,a),s=0|M(),(0|u)==(0|(a=0|CA(r,t,a)))&(0|s)==(0|M()))){if(o=0|Qe(0|A,0|e,0|(a=3*(15^o)|0)),M(),o&=7,a=0|Qe(0|r,0|t,0|a),M(),0==(0|o)|0==(0|(a&=7)))return I=n,0|(u=1);if((0|i[21136+(o<<2)>>2])==(0|a))return I=n,0|(u=1);if((0|i[21168+(o<<2)>>2])==(0|a))return I=n,0|(u=1)}a=(o=f)+56|0;do{i[o>>2]=0,o=o+4|0}while((0|o)<(0|a));return F(A,e,1,f),o=(0|i[(u=f)>>2])==(0|r)&&(0|i[u+4>>2])==(0|t)||(0|i[(u=f+8|0)>>2])==(0|r)&&(0|i[u+4>>2])==(0|t)||(0|i[(u=f+16|0)>>2])==(0|r)&&(0|i[u+4>>2])==(0|t)||(0|i[(u=f+24|0)>>2])==(0|r)&&(0|i[u+4>>2])==(0|t)||(0|i[(u=f+32|0)>>2])==(0|r)&&(0|i[u+4>>2])==(0|t)||(0|i[(u=f+40|0)>>2])==(0|r)&&(0|i[u+4>>2])==(0|t)?1:1&((0|i[(o=f+48|0)>>2])==(0|r)?(0|i[o+4>>2])==(0|t):0),I=n,0|(u=o)}function WA(A,e,r){r|=0;var t,n,o,a,f=0;if(o=I,I=I+16|0,n=o,f=0|Qe(0|(A|=0),0|(e|=0),56),M(),-1==(0|(e=0|function(A,e,r){r|=0;var t=0,n=0;if(t=0|UA(A=A|0,e=e|0),(r+-1|0)>>>0>5)return 0|(r=-1);if(1==(0|r)&(n=0!=(0|t)))return 0|(r=-1);return t=0|function(A,e){var r=0,t=0,n=0,o=0,a=0,f=0,s=0,u=0;if(u=I,I=I+32|0,o=u,YA(A=A|0,e=e|0,n=u+16|0),a=0|IA(A,e),s=0|GA(A,e),function(A,e){A=7728+(28*(A|=0)|0)|0,i[(e|=0)>>2]=i[A>>2],i[e+4>>2]=i[A+4>>2],i[e+8>>2]=i[A+8>>2],i[e+12>>2]=i[A+12>>2]}(a,o),e=0|function(A,e){A|=0;var r=0,t=0;if((e|=0)>>>0>20)return-1;do{if((0|i[11152+(216*e|0)>>2])!=(0|A))if((0|i[11152+(216*e|0)+8>>2])!=(0|A))if((0|i[11152+(216*e|0)+16>>2])!=(0|A))if((0|i[11152+(216*e|0)+24>>2])!=(0|A))if((0|i[11152+(216*e|0)+32>>2])!=(0|A))if((0|i[11152+(216*e|0)+40>>2])!=(0|A))if((0|i[11152+(216*e|0)+48>>2])!=(0|A))if((0|i[11152+(216*e|0)+56>>2])!=(0|A))if((0|i[11152+(216*e|0)+64>>2])!=(0|A))if((0|i[11152+(216*e|0)+72>>2])!=(0|A))if((0|i[11152+(216*e|0)+80>>2])!=(0|A))if((0|i[11152+(216*e|0)+88>>2])!=(0|A))if((0|i[11152+(216*e|0)+96>>2])!=(0|A))if((0|i[11152+(216*e|0)+104>>2])!=(0|A))if((0|i[11152+(216*e|0)+112>>2])!=(0|A))if((0|i[11152+(216*e|0)+120>>2])!=(0|A))if((0|i[11152+(216*e|0)+128>>2])!=(0|A)){if((0|i[11152+(216*e|0)+136>>2])!=(0|A)){if((0|i[11152+(216*e|0)+144>>2])==(0|A)){A=0,r=2,t=0;break}if((0|i[11152+(216*e|0)+152>>2])==(0|A)){A=0,r=2,t=1;break}if((0|i[11152+(216*e|0)+160>>2])==(0|A)){A=0,r=2,t=2;break}if((0|i[11152+(216*e|0)+168>>2])==(0|A)){A=1,r=2,t=0;break}if((0|i[11152+(216*e|0)+176>>2])==(0|A)){A=1,r=2,t=1;break}if((0|i[11152+(216*e|0)+184>>2])==(0|A)){A=1,r=2,t=2;break}if((0|i[11152+(216*e|0)+192>>2])==(0|A)){A=2,r=2,t=0;break}if((0|i[11152+(216*e|0)+200>>2])==(0|A)){A=2,r=2,t=1;break}if((0|i[11152+(216*e|0)+208>>2])==(0|A)){A=2,r=2,t=2;break}return-1}A=2,r=1,t=2}else A=2,r=1,t=1;else A=2,r=1,t=0;else A=1,r=1,t=2;else A=1,r=1,t=1;else A=1,r=1,t=0;else A=0,r=1,t=2;else A=0,r=1,t=1;else A=0,r=1,t=0;else A=2,r=0,t=2;else A=2,r=0,t=1;else A=2,r=0,t=0;else A=1,r=0,t=2;else A=1,r=0,t=1;else A=1,r=0,t=0;else A=0,r=0,t=2;else A=0,r=0,t=1;else A=0,r=0,t=0}while(0);return 0|i[11152+(216*e|0)+(72*r|0)+(24*A|0)+(t<<3)+4>>2]}(a,0|i[n>>2]),!(0|S(a)))return I=u,0|(s=e);switch(0|a){case 4:A=0,r=14;break;case 14:A=1,r=14;break;case 24:A=2,r=14;break;case 38:A=3,r=14;break;case 49:A=4,r=14;break;case 58:A=5,r=14;break;case 63:A=6,r=14;break;case 72:A=7,r=14;break;case 83:A=8,r=14;break;case 97:A=9,r=14;break;case 107:A=10,r=14;break;case 117:A=11,r=14;break;default:f=0,t=0}14==(0|r)&&(f=0|i[22096+(24*A|0)+8>>2],t=0|i[22096+(24*A|0)+16>>2]);(0|(A=0|i[n>>2]))!=(0|i[o>>2])&&(a=0|T(a))|(0|(A=0|i[n>>2]))==(0|t)&&(e=(e+1|0)%6|0);if(3==(0|s)&(0|A)==(0|t))return I=u,0|(s=(e+5|0)%6|0);if(!(5==(0|s)&(0|A)==(0|f)))return I=u,0|(s=e);return I=u,0|(s=(e+1|0)%6|0)}(A,e),n?0|(r=(5-t+(0|i[22384+(r<<2)>>2])|0)%5|0):0|(r=(6-t+(0|i[22416+(r<<2)>>2])|0)%6|0)}(t=(a=!0&268435456==(2013265920&e|0))?A:0,A=a?-2130706433&e|134217728:0,7&f))))return i[r>>2]=0,void(I=o);YA(t,A,n),f=0|Qe(0|t,0|A,52),M(),f&=15,0|UA(t,A)?vA(n,f,e,2,r):QA(n,f,e,2,r),I=o}function JA(A){A|=0;var e,r,t=0;return(e=0|be(1,12))||Q(22691,22646,49,22704),0|(t=0|i[(r=A+4|0)>>2])?(i[(t=t+8|0)>>2]=e,i[r>>2]=e,0|e):(0|i[A>>2]&&Q(22721,22646,61,22744),i[(t=A)>>2]=e,i[r>>2]=e,0|e)}function KA(A,e){A|=0,e|=0;var r,t;return(t=0|pe(24))||Q(22758,22646,78,22772),i[t>>2]=i[e>>2],i[t+4>>2]=i[e+4>>2],i[t+8>>2]=i[e+8>>2],i[t+12>>2]=i[e+12>>2],i[t+16>>2]=0,0|(r=0|i[(e=A+4|0)>>2])?(i[r+16>>2]=t,i[e>>2]=t,0|t):(0|i[A>>2]&&Q(22787,22646,82,22772),i[A>>2]=t,i[e>>2]=t,0|t)}function XA(A){var e,r,t=0,o=0,a=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0,m=0,k=0,M=0,y=0,E=0,x=0,D=0,_=0,I=0,F=0,C=0,P=0,U=0,G=0,S=0;if(0|i[(s=(A|=0)+8|0)>>2])return 0|(S=1);if(!(a=0|i[A>>2]))return 0|(S=0);t=a,o=0;do{o=o+1|0,t=0|i[t+8>>2]}while(0!=(0|t));if(o>>>0<2)return 0|(S=0);(r=0|pe(o<<2))||Q(22807,22646,317,22826),(e=0|pe(o<<5))||Q(22848,22646,321,22826),i[A>>2]=0,i[(D=A+4|0)>>2]=0,i[s>>2]=0,o=0,U=0,x=0,w=0;A:for(;;){if(g=0|i[a>>2]){u=0,l=g;do{if(c=+n[l+8>>3],t=l,l=0|i[l+16>>2],h=+n[(s=(d=0==(0|l))?g:l)+8>>3],+f(+(c-h))>3.141592653589793){S=14;break}u+=(h-c)*(+n[t>>3]+ +n[s>>3])}while(!d);if(14==(0|S)){S=0,u=0,t=g;do{E=+n[t+8>>3],C=0|i[(P=t+16|0)>>2],y=+n[(C=0==(0|C)?g:C)+8>>3],u+=(+n[t>>3]+ +n[C>>3])*((y<0?y+6.283185307179586:y)-(E<0?E+6.283185307179586:E)),t=0|i[(0==(0|t)?a:P)>>2]}while(0!=(0|t))}u>0?(i[r+(U<<2)>>2]=a,U=U+1|0,s=x,t=w):S=19}else S=19;if(19==(0|S)){S=0;do{if(!o){if(w){s=D,l=w+8|0,t=a,o=A;break}if(0|i[A>>2]){S=27;break A}s=D,l=A,t=a,o=A;break}if(0|i[(t=o+8|0)>>2]){S=21;break A}if(!(o=0|be(1,12))){S=23;break A}i[t>>2]=o,s=o+4|0,l=o,t=w}while(0);if(i[l>>2]=a,i[s>>2]=a,l=e+(x<<5)|0,d=0|i[a>>2]){for(n[(g=e+(x<<5)+8|0)>>3]=17976931348623157e292,n[(w=e+(x<<5)+24|0)>>3]=17976931348623157e292,n[l>>3]=-17976931348623157e292,n[(p=e+(x<<5)+16|0)>>3]=-17976931348623157e292,k=17976931348623157e292,M=-17976931348623157e292,s=0,B=d,c=17976931348623157e292,v=17976931348623157e292,m=-17976931348623157e292,h=-17976931348623157e292;u=+n[B>>3],E=+n[B+8>>3],B=0|i[B+16>>2],y=+n[((b=0==(0|B))?d:B)+8>>3],u>3]=u,c=u),E>3]=E,v=E),u>m?n[l>>3]=u:u=m,E>h&&(n[p>>3]=E,h=E),k=E>0&EM?E:M,s|=+f(+(E-y))>3.141592653589793,!b;)m=u;s&&(n[p>>3]=M,n[w>>3]=k)}else i[l>>2]=0,i[l+4>>2]=0,i[l+8>>2]=0,i[l+12>>2]=0,i[l+16>>2]=0,i[l+20>>2]=0,i[l+24>>2]=0,i[l+28>>2]=0;s=x+1|0}if(a=0|i[(P=a+8|0)>>2],i[P>>2]=0,!a){S=45;break}x=s,w=t}if(21==(0|S))Q(22624,22646,35,22658);else if(23==(0|S))Q(22678,22646,37,22658);else if(27==(0|S))Q(22721,22646,61,22744);else if(45==(0|S)){A:do{if((0|U)>0){for(P=0==(0|s),F=s<<2,C=0==(0|A),I=0,t=0;;){if(_=0|i[r+(I<<2)>>2],P)S=73;else{if(!(x=0|pe(F))){S=50;break}if(!(D=0|pe(F))){S=52;break}e:do{if(C)o=0;else{for(s=0,o=0,l=A;a=e+(s<<5)|0,0|qA(0|i[l>>2],a,0|i[_>>2])?(i[x+(o<<2)>>2]=l,i[D+(o<<2)>>2]=a,b=o+1|0):b=o,l=0|i[l+8>>2];)s=s+1|0,o=b;if((0|b)>0)if(a=0|i[x>>2],1==(0|b))o=a;else for(p=0,B=-1,o=a,w=a;;){for(d=0|i[w>>2],a=0,l=0;g=(0|(s=0|i[i[x+(l<<2)>>2]>>2]))==(0|d)?a:a+(1&(0|qA(s,0|i[D+(l<<2)>>2],0|i[d>>2])))|0,(0|(l=l+1|0))!=(0|b);)a=g;if(o=(s=(0|g)>(0|B))?w:o,(0|(a=p+1|0))==(0|b))break e;p=a,B=s?g:B,w=0|i[x+(a<<2)>>2]}else o=0}}while(0);if(Be(x),Be(D),o){if(a=0|i[(s=o+4|0)>>2])o=a+8|0;else if(0|i[o>>2]){S=70;break}i[o>>2]=_,i[s>>2]=_}else S=73}if(73==(0|S)){if(S=0,0|(t=0|i[_>>2]))do{D=t,t=0|i[t+16>>2],Be(D)}while(0!=(0|t));Be(_),t=2}if((0|(I=I+1|0))>=(0|U)){G=t;break A}}50==(0|S)?Q(22863,22646,249,22882):52==(0|S)?Q(22901,22646,252,22882):70==(0|S)&&Q(22721,22646,61,22744)}else G=0}while(0);return Be(r),Be(e),0|(S=G)}return 0}function qA(A,e,r){A|=0;var t,o=0,a=0,f=0,s=0,u=0,l=0,h=0;if(!(0|O(e|=0,r|=0)))return 0|(A=0);if(e=0|Y(e),t=+n[r>>3],o=e&(o=+n[r+8>>3])<0?o+6.283185307179586:o,!(A=0|i[A>>2]))return 0|(A=0);if(e){e=0,r=A;A:for(;;){for(;s=+n[r>>3],l=+n[r+8>>3],h=0|i[(r=r+16|0)>>2],f=+n[(h=0==(0|h)?A:h)>>3],a=+n[h+8>>3],s>f?(u=s,s=l):(u=f,f=s,s=a,a=l),tu;)if(!(r=0|i[r>>2])){r=22;break A}if(o=(s=s<0?s+6.283185307179586:s)==o|(l=a<0?a+6.283185307179586:a)==o?o+-2220446049250313e-31:o,((l+=(t-f)/(u-f)*(s-l))<0?l+6.283185307179586:l)>o&&(e^=1),!(r=0|i[r>>2])){r=22;break}}if(22==(0|r))return 0|e}else{e=0,r=A;A:for(;;){for(;s=+n[r>>3],l=+n[r+8>>3],h=0|i[(r=r+16|0)>>2],f=+n[(h=0==(0|h)?A:h)>>3],a=+n[h+8>>3],s>f?(u=s,s=l):(u=f,f=s,s=a,a=l),tu;)if(!(r=0|i[r>>2])){r=22;break A}if(a+(t-f)/(u-f)*(s-a)>(o=s==o|a==o?o+-2220446049250313e-31:o)&&(e^=1),!(r=0|i[r>>2])){r=22;break}}if(22==(0|r))return 0|e}return 0}function $A(A,e,r,n,o){r|=0,n|=0,o|=0;var a,f,s,u,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0;if(u=I,I=I+32|0,v=u+16|0,s=u,l=0|Qe(0|(A|=0),0|(e|=0),52),M(),l&=15,p=0|Qe(0|r,0|n,52),M(),(0|l)!=(15&p|0))return I=u,0|(v=1);if(g=0|Qe(0|A,0|e,45),M(),g&=127,w=0|Qe(0|r,0|n,45),M(),p=(0|g)!=(0|(w&=127))){if(7==(0|(c=0|z(g,w))))return I=u,0|(v=2);7==(0|(d=0|z(w,g)))?Q(22925,22949,151,22959):(B=c,h=d)}else B=0,h=0;a=0|S(g),f=0|S(w),i[v>>2]=0,i[v+4>>2]=0,i[v+8>>2]=0,i[v+12>>2]=0;do{if(B){if(c=(0|(w=0|i[4304+(28*g|0)+(B<<2)>>2]))>0,f)if(c){g=0,d=r,c=n;do{d=0|VA(d,c),c=0|M(),1==(0|(h=0|sA(h)))&&(h=0|sA(1)),g=g+1|0}while((0|g)!=(0|w));w=h,g=d,d=c}else w=h,g=r,d=n;else if(c){g=0,d=r,c=n;do{d=0|HA(d,c),c=0|M(),h=0|sA(h),g=g+1|0}while((0|g)!=(0|w));w=h,g=d,d=c}else w=h,g=r,d=n;if(zA(g,d,v),p||Q(22972,22949,181,22959),(c=0!=(0|a))&(h=0!=(0|f))&&Q(22999,22949,182,22959),c){if(h=0|GA(A,e),0|t[22032+(7*h|0)+B>>0]){l=3;break}g=d=0|i[21200+(28*h|0)+(B<<2)>>2],b=26}else if(h){if(h=0|GA(g,d),0|t[22032+(7*h|0)+w>>0]){l=4;break}g=0,d=0|i[21200+(28*w|0)+(h<<2)>>2],b=26}else h=0;if(26==(0|b))if((0|d)<=-1&&Q(23030,22949,212,22959),(0|g)<=-1&&Q(23053,22949,213,22959),(0|d)>0){c=v+4|0,h=0;do{aA(c),h=h+1|0}while((0|h)!=(0|d));h=g}else h=g;if(i[s>>2]=0,i[s+4>>2]=0,i[s+8>>2]=0,nA(s,B),0|l)for(;0|RA(l)?tA(s):iA(s),(0|l)>1;)l=l+-1|0;if((0|h)>0){l=0;do{aA(s),l=l+1|0}while((0|l)!=(0|h))}X(b=v+4|0,s,b),J(b),b=50}else if(zA(r,n,v),0!=(0|a)&0!=(0|f))if((0|w)!=(0|g)&&Q(23077,22949,243,22959),h=0|GA(A,e),l=0|GA(r,n),0|t[22032+(7*h|0)+l>>0])l=5;else if((0|(h=0|i[21200+(28*h|0)+(l<<2)>>2]))>0){c=v+4|0,l=0;do{aA(c),l=l+1|0}while((0|l)!=(0|h));b=50}else b=50;else b=50}while(0);return 50==(0|b)&&(l=v+4|0,i[o>>2]=i[l>>2],i[o+4>>2]=i[l+4>>2],i[o+8>>2]=i[l+8>>2],l=0),I=u,0|(v=l)}function Ae(A,e,r,t){r|=0,t|=0;var n,o,a=0,f=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0;if(o=I,I=I+48|0,s=o+36|0,u=o+24|0,l=o+12|0,h=o,f=0|Qe(0|(A|=0),0|(e|=0),52),M(),f&=15,d=0|Qe(0|A,0|e,45),M(),n=0|S(d&=127),ye(0|f,0,52),p=134225919|M(),i[(w=t)>>2]=-1,i[w+4>>2]=p,!f)return(0|i[r>>2])>1||(0|i[r+4>>2])>1||(0|i[r+8>>2])>1||127==(0|(a=0|L(d,0|AA(r))))?(I=o,0|(p=1)):(g=0|ye(0|a,0,45),w=0|M(),w=-1040385&i[(d=t)+4>>2]|w,i[(p=t)>>2]=i[d>>2]|g,i[p+4>>2]=w,I=o,0|(p=0));for(i[s>>2]=i[r>>2],i[s+4>>2]=i[r+4>>2],i[s+8>>2]=i[r+8>>2];i[u>>2]=i[s>>2],i[u+4>>2]=i[s+4>>2],i[u+8>>2]=i[s+8>>2],0|RA(f)?(eA(s),i[l>>2]=i[s>>2],i[l+4>>2]=i[s+4>>2],i[l+8>>2]=i[s+8>>2],tA(l)):(rA(s),i[l>>2]=i[s>>2],i[l+4>>2]=i[s+4>>2],i[l+8>>2]=i[s+8>>2],iA(l)),q(u,l,h),J(h),B=0|i[(w=t)>>2],w=0|i[w+4>>2],r=0|ye(7,0,0|(b=3*(15-f|0)|0)),w&=~(0|M()),b=0|ye(0|AA(h),0,0|b),w=0|M()|w,i[(p=t)>>2]=b|B&~r,i[p+4>>2]=w,(0|f)>1;)f=f+-1|0;A:do{if((0|i[s>>2])<=1&&(0|i[s+4>>2])<=1&&(0|i[s+8>>2])<=1){h=127==(0|(u=0|L(d,f=0|AA(s))))?0:0|S(u);e:do{if(f){if(n){if(s=21408+(28*(0|GA(A,e))|0)+(f<<2)|0,(0|(s=0|i[s>>2]))>0){r=0;do{f=0|fA(f),r=r+1|0}while((0|r)!=(0|s))}if(1==(0|f)){a=3;break A}127==(0|(r=0|L(d,f)))&&Q(23104,22949,376,23134),0|S(r)?Q(23147,22949,377,23134):(g=s,c=f,a=r)}else g=0,c=f,a=u;if((0|(l=0|i[4304+(28*d|0)+(c<<2)>>2]))<=-1&&Q(23178,22949,384,23134),!h){if((0|g)<=-1&&Q(23030,22949,417,23134),0|g){f=0,r=0|i[(s=t)>>2],s=0|i[s+4>>2];do{r=0|TA(r,s),s=0|M(),i[(b=t)>>2]=r,i[b+4>>2]=s,f=f+1|0}while((0|f)<(0|g))}if((0|l)<=0){f=54;break}for(f=0,r=0|i[(s=t)>>2],s=0|i[s+4>>2];;)if(r=0|TA(r,s),s=0|M(),i[(b=t)>>2]=r,i[b+4>>2]=s,(0|(f=f+1|0))==(0|l)){f=54;break e}}if(7==(0|(u=0|z(a,d)))&&Q(22925,22949,393,23134),r=0|i[(f=t)>>2],f=0|i[f+4>>2],(0|l)>0){s=0;do{r=0|TA(r,f),f=0|M(),i[(b=t)>>2]=r,i[b+4>>2]=f,s=s+1|0}while((0|s)!=(0|l))}if(r=0|GA(r,f),b=0|T(a),(0|(r=0|i[(b?21824:21616)+(28*u|0)+(r<<2)>>2]))<=-1&&Q(23030,22949,412,23134),r){f=0,s=0|i[(u=t)>>2],u=0|i[u+4>>2];do{s=0|SA(s,u),u=0|M(),i[(b=t)>>2]=s,i[b+4>>2]=u,f=f+1|0}while((0|f)<(0|r));f=54}else f=54}else if(0!=(0|n)&0!=(0|h))if(f=21408+(28*(b=0|GA(A,e))|0)+((0|GA(0|i[(f=t)>>2],0|i[f+4>>2]))<<2)|0,(0|(f=0|i[f>>2]))<=-1&&Q(23201,22949,433,23134),f){a=0,r=0|i[(s=t)>>2],s=0|i[s+4>>2];do{r=0|TA(r,s),s=0|M(),i[(b=t)>>2]=r,i[b+4>>2]=s,a=a+1|0}while((0|a)<(0|f));a=u,f=54}else a=u,f=55;else a=u,f=54}while(0);if(54==(0|f)&&h&&(f=55),55==(0|f)&&1==(0|GA(0|i[(b=t)>>2],0|i[b+4>>2]))){a=4;break}p=0|i[(b=t)>>2],b=-1040385&i[b+4>>2],B=0|ye(0|a,0,45),b=0|b|M(),i[(a=t)>>2]=p|B,i[a+4>>2]=b,a=0}else a=2}while(0);return I=o,0|(b=a)}function ee(A,e){var r=0;if(!(e|=0))return 0|(r=1);r=A|=0,A=1;do{A=0|b(0==(1&e|0)?1:r,A),e>>=1,r=0|b(r,r)}while(0!=(0|e));return 0|A}function re(A,e,r){A|=0;var t,o,a=0,f=0,s=0,u=0,l=0,h=0,c=0,d=0;if(!(0|O(e|=0,r|=0)))return 0|(d=0);if(e=0|Y(e),o=+n[r>>3],a=e&(a=+n[r+8>>3])<0?a+6.283185307179586:a,(0|(d=0|i[A>>2]))<=0)return 0|(d=0);if(t=0|i[A+4>>2],e){e=0,r=-1,A=0;A:for(;;){for(c=A;u=+n[t+(c<<4)>>3],h=+n[t+(c<<4)+8>>3],s=+n[t+((A=(r+2|0)%(0|d)|0)<<4)>>3],f=+n[t+(A<<4)+8>>3],u>s?(l=u,u=h):(l=s,s=u,u=f,f=h),ol;){if(!((0|(r=c+1|0))<(0|d))){r=22;break A}A=c,c=r,r=A}if(a=(u=u<0?u+6.283185307179586:u)==a|(h=f<0?f+6.283185307179586:f)==a?a+-2220446049250313e-31:a,((h+=(o-s)/(l-s)*(u-h))<0?h+6.283185307179586:h)>a&&(e^=1),(0|(A=c+1|0))>=(0|d)){r=22;break}r=c}if(22==(0|r))return 0|e}else{e=0,r=-1,A=0;A:for(;;){for(c=A;u=+n[t+(c<<4)>>3],h=+n[t+(c<<4)+8>>3],s=+n[t+((A=(r+2|0)%(0|d)|0)<<4)>>3],f=+n[t+(A<<4)+8>>3],u>s?(l=u,u=h):(l=s,s=u,u=f,f=h),ol;){if(!((0|(r=c+1|0))<(0|d))){r=22;break A}A=c,c=r,r=A}if(f+(o-s)/(l-s)*(u-f)>(a=u==a|f==a?a+-2220446049250313e-31:a)&&(e^=1),(0|(A=c+1|0))>=(0|d)){r=22;break}r=c}if(22==(0|r))return 0|e}return 0}function te(A,e){e|=0;var r,t,o,a,s,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0,m=0;if(!(t=0|i[(A|=0)>>2]))return i[e>>2]=0,i[e+4>>2]=0,i[e+8>>2]=0,i[e+12>>2]=0,i[e+16>>2]=0,i[e+20>>2]=0,i[e+24>>2]=0,void(i[e+28>>2]=0);if(n[(o=e+8|0)>>3]=17976931348623157e292,n[(a=e+24|0)>>3]=17976931348623157e292,n[e>>3]=-17976931348623157e292,n[(s=e+16|0)>>3]=-17976931348623157e292,!((0|t)<=0)){for(r=0|i[A+4>>2],p=17976931348623157e292,B=-17976931348623157e292,b=0,A=-1,c=17976931348623157e292,d=17976931348623157e292,w=-17976931348623157e292,l=-17976931348623157e292,v=0;u=+n[r+(v<<4)>>3],g=+n[r+(v<<4)+8>>3],h=+n[r+(((0|(A=A+2|0))==(0|t)?0:A)<<4)+8>>3],u>3]=u,c=u),g>3]=g,d=g),u>w?n[e>>3]=u:u=w,g>l&&(n[s>>3]=g,l=g),p=g>0&gB?g:B,b|=+f(+(g-h))>3.141592653589793,(0|(A=v+1|0))!=(0|t);)m=v,w=u,v=A,A=m;b&&(n[s>>3]=B,n[a>>3]=p)}}function ie(A,e){e|=0;var r,t=0,o=0,a=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0,m=0,k=0,M=0,Q=0,y=0,E=0;if(B=0|i[(A|=0)>>2]){if(n[(b=e+8|0)>>3]=17976931348623157e292,n[(v=e+24|0)>>3]=17976931348623157e292,n[e>>3]=-17976931348623157e292,n[(m=e+16|0)>>3]=-17976931348623157e292,(0|B)>0){for(a=0|i[A+4>>2],w=17976931348623157e292,p=-17976931348623157e292,o=0,t=-1,h=17976931348623157e292,c=17976931348623157e292,g=-17976931348623157e292,u=-17976931348623157e292,k=0;s=+n[a+(k<<4)>>3],d=+n[a+(k<<4)+8>>3],l=+n[a+(((0|(y=t+2|0))==(0|B)?0:y)<<4)+8>>3],s>3]=s,h=s),d>3]=d,c=d),s>g?n[e>>3]=s:s=g,d>u&&(n[m>>3]=d,u=d),w=d>0&dp?d:p,o|=+f(+(d-l))>3.141592653589793,(0|(t=k+1|0))!=(0|B);)y=k,g=s,k=t,t=y;o&&(n[m>>3]=p,n[v>>3]=w)}}else i[e>>2]=0,i[e+4>>2]=0,i[e+8>>2]=0,i[e+12>>2]=0,i[e+16>>2]=0,i[e+20>>2]=0,i[e+24>>2]=0,i[e+28>>2]=0;if(!((0|(t=0|i[(y=A+8|0)>>2]))<=0)){r=A+12|0,Q=0;do{if(a=0|i[r>>2],o=Q,v=e+((Q=Q+1|0)<<5)|0,m=0|i[a+(o<<3)>>2]){if(n[(k=e+(Q<<5)+8|0)>>3]=17976931348623157e292,n[(A=e+(Q<<5)+24|0)>>3]=17976931348623157e292,n[v>>3]=-17976931348623157e292,n[(M=e+(Q<<5)+16|0)>>3]=-17976931348623157e292,(0|m)>0){for(B=0|i[a+(o<<3)+4>>2],w=17976931348623157e292,p=-17976931348623157e292,a=0,o=-1,b=0,h=17976931348623157e292,c=17976931348623157e292,d=-17976931348623157e292,u=-17976931348623157e292;s=+n[B+(b<<4)>>3],g=+n[B+(b<<4)+8>>3],l=+n[B+(((0|(o=o+2|0))==(0|m)?0:o)<<4)+8>>3],s>3]=s,h=s),g>3]=g,c=g),s>d?n[v>>3]=s:s=d,g>u&&(n[M>>3]=g,u=g),w=g>0&gp?g:p,a|=+f(+(g-l))>3.141592653589793,(0|(o=b+1|0))!=(0|m);)E=b,b=o,d=s,o=E;a&&(n[M>>3]=p,n[A>>3]=w)}}else i[v>>2]=0,i[v+4>>2]=0,i[v+8>>2]=0,i[v+12>>2]=0,i[v+16>>2]=0,i[v+20>>2]=0,i[v+24>>2]=0,i[v+28>>2]=0,t=0|i[y>>2]}while((0|Q)<(0|t))}}function ne(A,e,r){var t=0,n=0,o=0;if(!(0|re(A|=0,e|=0,r|=0)))return 0|(n=0);if((0|i[(n=A+8|0)>>2])<=0)return 0|(n=1);for(t=A+12|0,A=0;;){if(o=A,A=A+1|0,0|re((0|i[t>>2])+(o<<3)|0,e+(A<<5)|0,r)){A=0,t=6;break}if((0|A)>=(0|i[n>>2])){A=1,t=6;break}}return 6==(0|t)?0|A:0}function oe(A,e,r,t,i){e|=0,r|=0,t|=0,i|=0;var o,a,f,s,u,l,h,c=0;s=+n[(A|=0)>>3],f=+n[e>>3]-s,a=+n[A+8>>3],o=+n[e+8>>3]-a,l=+n[r>>3],c=((c=+n[t>>3]-l)*(a-(h=+n[r+8>>3]))-(s-l)*(u=+n[t+8>>3]-h))/(f*u-o*c),n[i>>3]=s+f*c,n[i+8>>3]=a+o*c}function ae(A,e){return e|=0,+n[(A|=0)>>3]!=+n[e>>3]?0|(e=0):0|(e=+n[A+8>>3]==+n[e+8>>3])}function fe(A,e){e|=0;var r,t,i;return+((i=+n[(A|=0)>>3]-+n[e>>3])*i+(t=+n[A+8>>3]-+n[e+8>>3])*t+(r=+n[A+16>>3]-+n[e+16>>3])*r)}function se(A,e,r){A|=0,r|=0;var t=0;(0|(e|=0))>0?(t=0|be(e,4),i[A>>2]=t,t||Q(23230,23253,40,23267)):i[A>>2]=0,i[A+4>>2]=e,i[A+8>>2]=0,i[A+12>>2]=r}function ue(A){var e,r,t,o=0,a=0,s=0,l=0;e=(A|=0)+4|0,r=A+12|0,t=A+8|0;A:for(;;){for(a=0|i[e>>2],o=0;;){if((0|o)>=(0|a))break A;if(s=0|i[A>>2],l=0|i[s+(o<<2)>>2])break;o=o+1|0}o=s+(~~(+f(+ +u(10,+ +(15-(0|i[r>>2])|0))*(+n[l>>3]+ +n[l+8>>3]))%+(0|a))>>>0<<2)|0,a=0|i[o>>2];e:do{if(0|a){if(s=l+32|0,(0|a)==(0|l))i[o>>2]=i[s>>2];else{if(!(o=0|i[(a=a+32|0)>>2]))break;for(;(0|o)!=(0|l);)if(!(o=0|i[(a=o+32|0)>>2]))break e;i[a>>2]=i[s>>2]}Be(l),i[t>>2]=(0|i[t>>2])-1}}while(0)}Be(0|i[A>>2])}function le(A){var e,r=0,t=0;for(e=0|i[(A|=0)+4>>2],t=0;;){if((0|t)>=(0|e)){r=0,t=4;break}if(r=0|i[(0|i[A>>2])+(t<<2)>>2]){t=4;break}t=t+1|0}return 4==(0|t)?0|r:0}function he(A,e){e|=0;var r=0,t=0,o=0,a=0;if(r=~~(+f(+ +u(10,+ +(15-(0|i[(A|=0)+12>>2])|0))*(+n[e>>3]+ +n[e+8>>3]))%+(0|i[A+4>>2]))>>>0,r=(0|i[A>>2])+(r<<2)|0,!(t=0|i[r>>2]))return 0|(a=1);a=e+32|0;do{if((0|t)!=(0|e)){if(!(r=0|i[t+32>>2]))return 0|(a=1);for(o=r;;){if((0|o)==(0|e)){o=8;break}if(!(r=0|i[o+32>>2])){r=1,o=10;break}t=o,o=r}if(8==(0|o)){i[t+32>>2]=i[a>>2];break}if(10==(0|o))return 0|r}else i[r>>2]=i[a>>2]}while(0);return Be(e),i[(a=A+8|0)>>2]=(0|i[a>>2])-1,0|(a=0)}function ce(A,e,r){A|=0,e|=0,r|=0;var t,o=0,a=0,s=0;(t=0|pe(40))||Q(23283,23253,98,23296),i[t>>2]=i[e>>2],i[t+4>>2]=i[e+4>>2],i[t+8>>2]=i[e+8>>2],i[t+12>>2]=i[e+12>>2],i[(a=t+16|0)>>2]=i[r>>2],i[a+4>>2]=i[r+4>>2],i[a+8>>2]=i[r+8>>2],i[a+12>>2]=i[r+12>>2],i[t+32>>2]=0,a=~~(+f(+ +u(10,+ +(15-(0|i[A+12>>2])|0))*(+n[e>>3]+ +n[e+8>>3]))%+(0|i[A+4>>2]))>>>0,a=(0|i[A>>2])+(a<<2)|0,o=0|i[a>>2];do{if(o){for(;!(0|xA(o,e)&&0|xA(o+16|0,r));)if(a=0|i[o+32>>2],!(0|i[(o=0==(0|a)?o:a)+32>>2])){s=10;break}if(10==(0|s)){i[o+32>>2]=t;break}return Be(t),0|(s=o)}i[a>>2]=t}while(0);return i[(s=A+8|0)>>2]=1+(0|i[s>>2]),0|(s=t)}function de(A,e,r){e|=0,r|=0;var t=0,o=0;if(o=~~(+f(+ +u(10,+ +(15-(0|i[(A|=0)+12>>2])|0))*(+n[e>>3]+ +n[e+8>>3]))%+(0|i[A+4>>2]))>>>0,!(o=0|i[(0|i[A>>2])+(o<<2)>>2]))return 0|(r=0);if(!r){for(A=o;;){if(0|xA(A,e)){t=10;break}if(!(A=0|i[A+32>>2])){A=0,t=10;break}}if(10==(0|t))return 0|A}for(A=o;;){if(0|xA(A,e)&&0|xA(A+16|0,r)){t=10;break}if(!(A=0|i[A+32>>2])){A=0,t=10;break}}return 10==(0|t)?0|A:0}function ge(A,e){e|=0;var r=0;if(r=~~(+f(+ +u(10,+ +(15-(0|i[(A|=0)+12>>2])|0))*(+n[e>>3]+ +n[e+8>>3]))%+(0|i[A+4>>2]))>>>0,!(A=0|i[(0|i[A>>2])+(r<<2)>>2]))return 0|(r=0);for(;;){if(0|xA(A,e)){e=5;break}if(!(A=0|i[A+32>>2])){A=0,e=5;break}}return 5==(0|e)?0|A:0}function we(A){return 0|~~+function(A){return+ +Ie(+(A=+A))}(A=+A)}function pe(A){A|=0;var e,r=0,t=0,n=0,o=0,a=0,f=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0,m=0,k=0;e=I,I=I+16|0,d=e;do{if(A>>>0<245){if(A=(l=A>>>0<11?16:A+11&-8)>>>3,3&(t=(c=0|i[5829])>>>A)|0)return n=0|i[(t=(A=23356+((r=(1&t^1)+A|0)<<1<<2)|0)+8|0)>>2],(0|(a=0|i[(o=n+8|0)>>2]))==(0|A)?i[5829]=c&~(1<>2]=A,i[t>>2]=a),k=r<<3,i[n+4>>2]=3|k,i[(k=n+k+4|0)>>2]=1|i[k>>2],I=e,0|(k=o);if(l>>>0>(h=0|i[5831])>>>0){if(0|t)return r=((r=t<>>=s=r>>>12&16)>>>5&8)|s|(a=(r>>>=t)>>>2&4)|(A=(r>>>=a)>>>1&2)|(n=(r>>>=A)>>>1&1))+(r>>>n)|0)<<1<<2)|0)+8|0)>>2],(0|(t=0|i[(s=a+8|0)>>2]))==(0|r)?(A=c&~(1<>2]=r,i[A>>2]=t,A=c),f=(k=n<<3)-l|0,i[a+4>>2]=3|l,i[(o=a+l|0)+4>>2]=1|f,i[a+k>>2]=f,0|h&&(n=0|i[5834],t=23356+((r=h>>>3)<<1<<2)|0,A&(r=1<>2]:(i[5829]=A|r,r=t,A=t+8|0),i[A>>2]=n,i[r+12>>2]=n,i[n+8>>2]=r,i[n+12>>2]=t),i[5831]=f,i[5834]=o,I=e,0|(k=s);if(a=0|i[5830]){for(t=(a&0-a)-1|0,t=u=0|i[23620+(((n=(t>>>=o=t>>>12&16)>>>5&8)|o|(f=(t>>>=n)>>>2&4)|(s=(t>>>=f)>>>1&2)|(u=(t>>>=s)>>>1&1))+(t>>>u)<<2)>>2],s=u,u=(-8&i[u+4>>2])-l|0;(A=0|i[t+16>>2])||(A=0|i[t+20>>2]);)t=A,s=(o=(f=(-8&i[A+4>>2])-l|0)>>>0>>0)?A:s,u=o?f:u;if((f=s+l|0)>>>0>s>>>0){o=0|i[s+24>>2],r=0|i[s+12>>2];do{if((0|r)==(0|s)){if(!(r=0|i[(A=s+20|0)>>2])&&!(r=0|i[(A=s+16|0)>>2])){t=0;break}for(;;)if(t=0|i[(n=r+20|0)>>2])r=t,A=n;else{if(!(t=0|i[(n=r+16|0)>>2]))break;r=t,A=n}i[A>>2]=0,t=r}else t=0|i[s+8>>2],i[t+12>>2]=r,i[r+8>>2]=t,t=r}while(0);do{if(0|o){if(r=0|i[s+28>>2],(0|s)==(0|i[(A=23620+(r<<2)|0)>>2])){if(i[A>>2]=t,!t){i[5830]=a&~(1<>2])==(0|s)?k:o+20|0)>>2]=t,!t)break;i[t+24>>2]=o,0|(r=0|i[s+16>>2])&&(i[t+16>>2]=r,i[r+24>>2]=t),0|(r=0|i[s+20>>2])&&(i[t+20>>2]=r,i[r+24>>2]=t)}}while(0);return u>>>0<16?(k=u+l|0,i[s+4>>2]=3|k,i[(k=s+k+4|0)>>2]=1|i[k>>2]):(i[s+4>>2]=3|l,i[f+4>>2]=1|u,i[f+u>>2]=u,0|h&&(n=0|i[5834],t=23356+((r=h>>>3)<<1<<2)|0,(r=1<>2]:(i[5829]=r|c,r=t,A=t+8|0),i[A>>2]=n,i[r+12>>2]=n,i[n+8>>2]=r,i[n+12>>2]=t),i[5831]=u,i[5834]=f),I=e,0|(k=s+8|0)}c=l}else c=l}else c=l}else if(A>>>0<=4294967231)if(l=-8&(A=A+11|0),n=0|i[5830]){o=0-l|0,u=(A>>>=8)?l>>>0>16777215?31:l>>>((u=14-((s=((p=A<<(c=(A+1048320|0)>>>16&8))+520192|0)>>>16&4)|c|(u=((p<<=s)+245760|0)>>>16&2))+(p<>>15)|0)+7|0)&1|u<<1:0,t=0|i[23620+(u<<2)>>2];A:do{if(t)for(A=0,s=l<<(31==(0|u)?0:25-(u>>>1)|0),a=0;;){if((f=(-8&i[t+4>>2])-l|0)>>>0>>0){if(!f){A=t,o=0,p=65;break A}A=t,o=f}if(a=0==(0|(p=0|i[t+20>>2]))|(0|p)==(0|(t=0|i[t+16+(s>>>31<<2)>>2]))?a:p,!t){t=a,p=61;break}s<<=1}else t=0,A=0,p=61}while(0);if(61==(0|p)){if(0==(0|t)&0==(0|A)){if(!(A=((A=2<>>=f=c>>>12&16)>>>5&8)|f|(s=(c>>>=a)>>>2&4)|(u=(c>>>=s)>>>1&2)|(t=(c>>>=u)>>>1&1))+(c>>>t)<<2)>>2]}t?p=65:(s=A,f=o)}if(65==(0|p))for(a=t;;){if(o=(t=(c=(-8&i[a+4>>2])-l|0)>>>0>>0)?c:o,A=t?a:A,(t=0|i[a+16>>2])||(t=0|i[a+20>>2]),!t){s=A,f=o;break}a=t}if(0!=(0|s)&&f>>>0<((0|i[5831])-l|0)>>>0&&(h=s+l|0)>>>0>s>>>0){a=0|i[s+24>>2],r=0|i[s+12>>2];do{if((0|r)==(0|s)){if(!(r=0|i[(A=s+20|0)>>2])&&!(r=0|i[(A=s+16|0)>>2])){r=0;break}for(;;)if(t=0|i[(o=r+20|0)>>2])r=t,A=o;else{if(!(t=0|i[(o=r+16|0)>>2]))break;r=t,A=o}i[A>>2]=0}else k=0|i[s+8>>2],i[k+12>>2]=r,i[r+8>>2]=k}while(0);do{if(a){if(A=0|i[s+28>>2],(0|s)==(0|i[(t=23620+(A<<2)|0)>>2])){if(i[t>>2]=r,!r){n&=~(1<>2])==(0|s)?k:a+20|0)>>2]=r,!r)break;i[r+24>>2]=a,0|(A=0|i[s+16>>2])&&(i[r+16>>2]=A,i[A+24>>2]=r),(A=0|i[s+20>>2])&&(i[r+20>>2]=A,i[A+24>>2]=r)}}while(0);A:do{if(f>>>0<16)k=f+l|0,i[s+4>>2]=3|k,i[(k=s+k+4|0)>>2]=1|i[k>>2];else{if(i[s+4>>2]=3|l,i[h+4>>2]=1|f,i[h+f>>2]=f,r=f>>>3,f>>>0<256){t=23356+(r<<1<<2)|0,(A=0|i[5829])&(r=1<>2]:(i[5829]=A|r,r=t,A=t+8|0),i[A>>2]=h,i[r+12>>2]=h,i[h+8>>2]=r,i[h+12>>2]=t;break}if(r=23620+((t=(r=f>>>8)?f>>>0>16777215?31:f>>>((t=14-((v=((k=r<<(m=(r+1048320|0)>>>16&8))+520192|0)>>>16&4)|m|(t=((k<<=v)+245760|0)>>>16&2))+(k<>>15)|0)+7|0)&1|t<<1:0)<<2)|0,i[h+28>>2]=t,i[(A=h+16|0)+4>>2]=0,i[A>>2]=0,!(n&(A=1<>2]=h,i[h+24>>2]=r,i[h+12>>2]=h,i[h+8>>2]=h;break}r=0|i[r>>2];e:do{if((-8&i[r+4>>2]|0)!=(0|f)){for(n=f<<(31==(0|t)?0:25-(t>>>1)|0);A=0|i[(t=r+16+(n>>>31<<2)|0)>>2];){if((-8&i[A+4>>2]|0)==(0|f)){r=A;break e}n<<=1,r=A}i[t>>2]=h,i[h+24>>2]=r,i[h+12>>2]=h,i[h+8>>2]=h;break A}}while(0);k=0|i[(m=r+8|0)>>2],i[k+12>>2]=h,i[m>>2]=h,i[h+8>>2]=k,i[h+12>>2]=r,i[h+24>>2]=0}}while(0);return I=e,0|(k=s+8|0)}c=l}else c=l;else c=-1}while(0);if((t=0|i[5831])>>>0>=c>>>0)return r=t-c|0,A=0|i[5834],r>>>0>15?(k=A+c|0,i[5834]=k,i[5831]=r,i[k+4>>2]=1|r,i[A+t>>2]=r,i[A+4>>2]=3|c):(i[5831]=0,i[5834]=0,i[A+4>>2]=3|t,i[(k=A+t+4|0)>>2]=1|i[k>>2]),I=e,0|(k=A+8|0);if((f=0|i[5832])>>>0>c>>>0)return v=f-c|0,i[5832]=v,m=(k=0|i[5835])+c|0,i[5835]=m,i[m+4>>2]=1|v,i[k+4>>2]=3|c,I=e,0|(k=k+8|0);if(0|i[5947]?A=0|i[5949]:(i[5949]=4096,i[5948]=4096,i[5950]=-1,i[5951]=-1,i[5952]=0,i[5940]=0,i[5947]=-16&d^1431655768,A=4096),s=c+48|0,(l=(a=A+(u=c+47|0)|0)&(o=0-A|0))>>>0<=c>>>0)return I=e,0|(k=0);if(0|(A=0|i[5939])&&(d=(h=0|i[5937])+l|0)>>>0<=h>>>0|d>>>0>A>>>0)return I=e,0|(k=0);A:do{if(4&i[5940])r=0,p=143;else{t=0|i[5835];e:do{if(t){for(n=23764;!((d=0|i[n>>2])>>>0<=t>>>0&&(d+(0|i[n+4>>2])|0)>>>0>t>>>0);){if(!(A=0|i[n+8>>2])){p=128;break e}n=A}if((r=a-f&o)>>>0<2147483647)if((0|(A=0|Fe(0|r)))==((0|i[n>>2])+(0|i[n+4>>2])|0)){if(-1!=(0|A)){f=r,a=A,p=145;break A}}else n=A,p=136;else r=0}else p=128}while(0);do{if(128==(0|p))if(-1!=(0|(t=0|Fe(0)))&&(r=t,w=(r=(0==((w=(g=0|i[5948])+-1|0)&r|0)?0:(w+r&0-g)-r|0)+l|0)+(g=0|i[5937])|0,r>>>0>c>>>0&r>>>0<2147483647)){if(0|(d=0|i[5939])&&w>>>0<=g>>>0|w>>>0>d>>>0){r=0;break}if((0|(A=0|Fe(0|r)))==(0|t)){f=r,a=t,p=145;break A}n=A,p=136}else r=0}while(0);do{if(136==(0|p)){if(t=0-r|0,!(s>>>0>r>>>0&r>>>0<2147483647&-1!=(0|n))){if(-1==(0|n)){r=0;break}f=r,a=n,p=145;break A}if((A=u-r+(A=0|i[5949])&0-A)>>>0>=2147483647){f=r,a=n,p=145;break A}if(-1==(0|Fe(0|A))){Fe(0|t),r=0;break}f=A+r|0,a=n,p=145;break A}}while(0);i[5940]=4|i[5940],p=143}}while(0);if(143==(0|p)&&l>>>0<2147483647&&!(-1==(0|(v=0|Fe(0|l)))|1^(b=(B=(w=0|Fe(0))-v|0)>>>0>(c+40|0)>>>0)|v>>>0>>0&-1!=(0|v)&-1!=(0|w)^1)&&(f=b?B:r,a=v,p=145),145==(0|p)){r=(0|i[5937])+f|0,i[5937]=r,r>>>0>(0|i[5938])>>>0&&(i[5938]=r),u=0|i[5835];A:do{if(u){for(r=23764;;){if((0|a)==((A=0|i[r>>2])+(t=0|i[r+4>>2])|0)){p=154;break}if(!(n=0|i[r+8>>2]))break;r=n}if(154==(0|p)&&(m=r+4|0,0==(8&i[r+12>>2]|0))&&a>>>0>u>>>0&A>>>0<=u>>>0){i[m>>2]=t+f,m=u+(v=0==(7&(v=u+8|0)|0)?0:0-v&7)|0,v=(k=(0|i[5832])+f|0)-v|0,i[5835]=m,i[5832]=v,i[m+4>>2]=1|v,i[u+k+4>>2]=40,i[5836]=i[5951];break}for(a>>>0<(0|i[5833])>>>0&&(i[5833]=a),t=a+f|0,r=23764;;){if((0|i[r>>2])==(0|t)){p=162;break}if(!(A=0|i[r+8>>2]))break;r=A}if(162==(0|p)&&0==(8&i[r+12>>2]|0)){i[r>>2]=a,i[(h=r+4|0)>>2]=(0|i[h>>2])+f,l=(h=a+(0==(7&(h=a+8|0)|0)?0:0-h&7)|0)+c|0,s=(r=t+(0==(7&(r=t+8|0)|0)?0:0-r&7)|0)-h-c|0,i[h+4>>2]=3|c;e:do{if((0|u)==(0|r))k=(0|i[5832])+s|0,i[5832]=k,i[5835]=l,i[l+4>>2]=1|k;else{if((0|i[5834])==(0|r)){k=(0|i[5831])+s|0,i[5831]=k,i[5834]=l,i[l+4>>2]=1|k,i[l+k>>2]=k;break}if(1==(3&(A=0|i[r+4>>2])|0)){f=-8&A,n=A>>>3;r:do{if(A>>>0<256){if(A=0|i[r+8>>2],(0|(t=0|i[r+12>>2]))==(0|A)){i[5829]=i[5829]&~(1<>2]=t,i[t+8>>2]=A;break}a=0|i[r+24>>2],A=0|i[r+12>>2];do{if((0|A)==(0|r)){if(A=0|i[(n=(t=r+16|0)+4|0)>>2])t=n;else if(!(A=0|i[t>>2])){A=0;break}for(;;)if(n=0|i[(o=A+20|0)>>2])A=n,t=o;else{if(!(n=0|i[(o=A+16|0)>>2]))break;A=n,t=o}i[t>>2]=0}else k=0|i[r+8>>2],i[k+12>>2]=A,i[A+8>>2]=k}while(0);if(!a)break;n=23620+((t=0|i[r+28>>2])<<2)|0;do{if((0|i[n>>2])==(0|r)){if(i[n>>2]=A,0|A)break;i[5830]=i[5830]&~(1<>2])==(0|r)?k:a+20|0)>>2]=A,!A)break r}while(0);if(i[A+24>>2]=a,0|(n=0|i[(t=r+16|0)>>2])&&(i[A+16>>2]=n,i[n+24>>2]=A),!(t=0|i[t+4>>2]))break;i[A+20>>2]=t,i[t+24>>2]=A}while(0);r=r+f|0,o=f+s|0}else o=s;if(i[(r=r+4|0)>>2]=-2&i[r>>2],i[l+4>>2]=1|o,i[l+o>>2]=o,r=o>>>3,o>>>0<256){t=23356+(r<<1<<2)|0,(A=0|i[5829])&(r=1<>2]:(i[5829]=A|r,r=t,A=t+8|0),i[A>>2]=l,i[r+12>>2]=l,i[l+8>>2]=r,i[l+12>>2]=t;break}r=o>>>8;do{if(r){if(o>>>0>16777215){n=31;break}n=o>>>((n=14-((v=((k=r<<(m=(r+1048320|0)>>>16&8))+520192|0)>>>16&4)|m|(n=((k<<=v)+245760|0)>>>16&2))+(k<>>15)|0)+7|0)&1|n<<1}else n=0}while(0);if(r=23620+(n<<2)|0,i[l+28>>2]=n,i[(A=l+16|0)+4>>2]=0,i[A>>2]=0,!((A=0|i[5830])&(t=1<>2]=l,i[l+24>>2]=r,i[l+12>>2]=l,i[l+8>>2]=l;break}r=0|i[r>>2];r:do{if((-8&i[r+4>>2]|0)!=(0|o)){for(n=o<<(31==(0|n)?0:25-(n>>>1)|0);A=0|i[(t=r+16+(n>>>31<<2)|0)>>2];){if((-8&i[A+4>>2]|0)==(0|o)){r=A;break r}n<<=1,r=A}i[t>>2]=l,i[l+24>>2]=r,i[l+12>>2]=l,i[l+8>>2]=l;break e}}while(0);k=0|i[(m=r+8|0)>>2],i[k+12>>2]=l,i[m>>2]=l,i[l+8>>2]=k,i[l+12>>2]=r,i[l+24>>2]=0}}while(0);return I=e,0|(k=h+8|0)}for(r=23764;!((A=0|i[r>>2])>>>0<=u>>>0&&(k=A+(0|i[r+4>>2])|0)>>>0>u>>>0);)r=0|i[r+8>>2];r=(A=(A=(o=k+-47|0)+(0==(7&(A=o+8|0)|0)?0:0-A&7)|0)>>>0<(o=u+16|0)>>>0?u:A)+8|0,m=a+(v=0==(7&(v=a+8|0)|0)?0:0-v&7)|0,v=(t=f+-40|0)-v|0,i[5835]=m,i[5832]=v,i[m+4>>2]=1|v,i[a+t+4>>2]=40,i[5836]=i[5951],i[(t=A+4|0)>>2]=27,i[r>>2]=i[5941],i[r+4>>2]=i[5942],i[r+8>>2]=i[5943],i[r+12>>2]=i[5944],i[5941]=a,i[5942]=f,i[5944]=0,i[5943]=r,r=A+24|0;do{m=r,i[(r=r+4|0)>>2]=7}while((m+8|0)>>>0>>0);if((0|A)!=(0|u)){if(a=A-u|0,i[t>>2]=-2&i[t>>2],i[u+4>>2]=1|a,i[A>>2]=a,r=a>>>3,a>>>0<256){t=23356+(r<<1<<2)|0,(A=0|i[5829])&(r=1<>2]:(i[5829]=A|r,r=t,A=t+8|0),i[A>>2]=u,i[r+12>>2]=u,i[u+8>>2]=r,i[u+12>>2]=t;break}if(t=23620+((n=(r=a>>>8)?a>>>0>16777215?31:a>>>((n=14-((v=((k=r<<(m=(r+1048320|0)>>>16&8))+520192|0)>>>16&4)|m|(n=((k<<=v)+245760|0)>>>16&2))+(k<>>15)|0)+7|0)&1|n<<1:0)<<2)|0,i[u+28>>2]=n,i[u+20>>2]=0,i[o>>2]=0,!((r=0|i[5830])&(A=1<>2]=u,i[u+24>>2]=t,i[u+12>>2]=u,i[u+8>>2]=u;break}r=0|i[t>>2];e:do{if((-8&i[r+4>>2]|0)!=(0|a)){for(n=a<<(31==(0|n)?0:25-(n>>>1)|0);A=0|i[(t=r+16+(n>>>31<<2)|0)>>2];){if((-8&i[A+4>>2]|0)==(0|a)){r=A;break e}n<<=1,r=A}i[t>>2]=u,i[u+24>>2]=r,i[u+12>>2]=u,i[u+8>>2]=u;break A}}while(0);k=0|i[(m=r+8|0)>>2],i[k+12>>2]=u,i[m>>2]=u,i[u+8>>2]=k,i[u+12>>2]=r,i[u+24>>2]=0}}else 0==(0|(k=0|i[5833]))|a>>>0>>0&&(i[5833]=a),i[5941]=a,i[5942]=f,i[5944]=0,i[5838]=i[5947],i[5837]=-1,i[5842]=23356,i[5841]=23356,i[5844]=23364,i[5843]=23364,i[5846]=23372,i[5845]=23372,i[5848]=23380,i[5847]=23380,i[5850]=23388,i[5849]=23388,i[5852]=23396,i[5851]=23396,i[5854]=23404,i[5853]=23404,i[5856]=23412,i[5855]=23412,i[5858]=23420,i[5857]=23420,i[5860]=23428,i[5859]=23428,i[5862]=23436,i[5861]=23436,i[5864]=23444,i[5863]=23444,i[5866]=23452,i[5865]=23452,i[5868]=23460,i[5867]=23460,i[5870]=23468,i[5869]=23468,i[5872]=23476,i[5871]=23476,i[5874]=23484,i[5873]=23484,i[5876]=23492,i[5875]=23492,i[5878]=23500,i[5877]=23500,i[5880]=23508,i[5879]=23508,i[5882]=23516,i[5881]=23516,i[5884]=23524,i[5883]=23524,i[5886]=23532,i[5885]=23532,i[5888]=23540,i[5887]=23540,i[5890]=23548,i[5889]=23548,i[5892]=23556,i[5891]=23556,i[5894]=23564,i[5893]=23564,i[5896]=23572,i[5895]=23572,i[5898]=23580,i[5897]=23580,i[5900]=23588,i[5899]=23588,i[5902]=23596,i[5901]=23596,i[5904]=23604,i[5903]=23604,m=a+(v=0==(7&(v=a+8|0)|0)?0:0-v&7)|0,v=(k=f+-40|0)-v|0,i[5835]=m,i[5832]=v,i[m+4>>2]=1|v,i[a+k+4>>2]=40,i[5836]=i[5951]}while(0);if((r=0|i[5832])>>>0>c>>>0)return v=r-c|0,i[5832]=v,m=(k=0|i[5835])+c|0,i[5835]=m,i[m+4>>2]=1|v,i[k+4>>2]=3|c,I=e,0|(k=k+8|0)}return i[(k=23312)>>2]=12,I=e,0|(k=0)}function Be(A){var e=0,r=0,t=0,n=0,o=0,a=0,f=0,s=0;if(A|=0){r=A+-8|0,n=0|i[5833],s=r+(e=-8&(A=0|i[A+-4>>2]))|0;do{if(1&A)f=r,a=r;else{if(t=0|i[r>>2],!(3&A))return;if(o=t+e|0,(a=r+(0-t)|0)>>>0>>0)return;if((0|i[5834])==(0|a)){if(3!=(3&(e=0|i[(A=s+4|0)>>2])|0)){f=a,e=o;break}return i[5831]=o,i[A>>2]=-2&e,i[a+4>>2]=1|o,void(i[a+o>>2]=o)}if(r=t>>>3,t>>>0<256){if(A=0|i[a+8>>2],(0|(e=0|i[a+12>>2]))==(0|A)){i[5829]=i[5829]&~(1<>2]=e,i[e+8>>2]=A,f=a,e=o;break}n=0|i[a+24>>2],A=0|i[a+12>>2];do{if((0|A)==(0|a)){if(A=0|i[(r=(e=a+16|0)+4|0)>>2])e=r;else if(!(A=0|i[e>>2])){A=0;break}for(;;)if(r=0|i[(t=A+20|0)>>2])A=r,e=t;else{if(!(r=0|i[(t=A+16|0)>>2]))break;A=r,e=t}i[e>>2]=0}else f=0|i[a+8>>2],i[f+12>>2]=A,i[A+8>>2]=f}while(0);if(n){if(e=0|i[a+28>>2],(0|i[(r=23620+(e<<2)|0)>>2])==(0|a)){if(i[r>>2]=A,!A){i[5830]=i[5830]&~(1<>2])==(0|a)?f:n+20|0)>>2]=A,!A){f=a,e=o;break}i[A+24>>2]=n,0|(r=0|i[(e=a+16|0)>>2])&&(i[A+16>>2]=r,i[r+24>>2]=A),(e=0|i[e+4>>2])?(i[A+20>>2]=e,i[e+24>>2]=A,f=a,e=o):(f=a,e=o)}else f=a,e=o}}while(0);if(!(a>>>0>=s>>>0)&&1&(t=0|i[(A=s+4|0)>>2])){if(2&t)i[A>>2]=-2&t,i[f+4>>2]=1|e,i[a+e>>2]=e,n=e;else{if((0|i[5835])==(0|s)){if(s=(0|i[5832])+e|0,i[5832]=s,i[5835]=f,i[f+4>>2]=1|s,(0|f)!=(0|i[5834]))return;return i[5834]=0,void(i[5831]=0)}if((0|i[5834])==(0|s))return s=(0|i[5831])+e|0,i[5831]=s,i[5834]=a,i[f+4>>2]=1|s,void(i[a+s>>2]=s);n=(-8&t)+e|0,r=t>>>3;do{if(t>>>0<256){if(e=0|i[s+8>>2],(0|(A=0|i[s+12>>2]))==(0|e)){i[5829]=i[5829]&~(1<>2]=A,i[A+8>>2]=e;break}o=0|i[s+24>>2],A=0|i[s+12>>2];do{if((0|A)==(0|s)){if(A=0|i[(r=(e=s+16|0)+4|0)>>2])e=r;else if(!(A=0|i[e>>2])){r=0;break}for(;;)if(r=0|i[(t=A+20|0)>>2])A=r,e=t;else{if(!(r=0|i[(t=A+16|0)>>2]))break;A=r,e=t}i[e>>2]=0,r=A}else r=0|i[s+8>>2],i[r+12>>2]=A,i[A+8>>2]=r,r=A}while(0);if(0|o){if(A=0|i[s+28>>2],(0|i[(e=23620+(A<<2)|0)>>2])==(0|s)){if(i[e>>2]=r,!r){i[5830]=i[5830]&~(1<>2])==(0|s)?t:o+20|0)>>2]=r,!r)break;i[r+24>>2]=o,0|(e=0|i[(A=s+16|0)>>2])&&(i[r+16>>2]=e,i[e+24>>2]=r),0|(A=0|i[A+4>>2])&&(i[r+20>>2]=A,i[A+24>>2]=r)}}while(0);if(i[f+4>>2]=1|n,i[a+n>>2]=n,(0|f)==(0|i[5834]))return void(i[5831]=n)}if(A=n>>>3,n>>>0<256)return r=23356+(A<<1<<2)|0,(e=0|i[5829])&(A=1<>2]:(i[5829]=e|A,A=r,e=r+8|0),i[e>>2]=f,i[A+12>>2]=f,i[f+8>>2]=A,void(i[f+12>>2]=r);A=23620+((t=(A=n>>>8)?n>>>0>16777215?31:n>>>((t=14-((o=((s=A<<(a=(A+1048320|0)>>>16&8))+520192|0)>>>16&4)|a|(t=((s<<=o)+245760|0)>>>16&2))+(s<>>15)|0)+7|0)&1|t<<1:0)<<2)|0,i[f+28>>2]=t,i[f+20>>2]=0,i[f+16>>2]=0,e=0|i[5830],r=1<>2];e:do{if((-8&i[A+4>>2]|0)!=(0|n)){for(t=n<<(31==(0|t)?0:25-(t>>>1)|0);e=0|i[(r=A+16+(t>>>31<<2)|0)>>2];){if((-8&i[e+4>>2]|0)==(0|n)){A=e;break e}t<<=1,A=e}i[r>>2]=f,i[f+24>>2]=A,i[f+12>>2]=f,i[f+8>>2]=f;break A}}while(0);s=0|i[(a=A+8|0)>>2],i[s+12>>2]=f,i[a>>2]=f,i[f+8>>2]=s,i[f+12>>2]=A,i[f+24>>2]=0}else i[5830]=e|r,i[A>>2]=f,i[f+24>>2]=A,i[f+12>>2]=f,i[f+8>>2]=f}while(0);if(s=(0|i[5837])-1|0,i[5837]=s,!(0|s)){for(A=23772;A=0|i[A>>2];)A=A+8|0;i[5837]=-1}}}}function be(A,e){e|=0;var r=0;return(A|=0)?(r=0|b(e,A),(e|A)>>>0>65535&&(r=(0|(r>>>0)/(A>>>0))==(0|e)?r:-1)):r=0,(A=0|pe(r))&&3&i[A+-4>>2]?(_e(0|A,0,0|r),0|A):0|A}function ve(A,e,r,t){return 0|(k(0|(t=(e|=0)-(t|=0)-((r|=0)>>>0>(A|=0)>>>0|0)>>>0)),A-r>>>0|0)}function me(A){return 0|((A|=0)?31-(0|m(A^A-1))|0:32)}function ke(A,e,r,t,n){n|=0;var o=0,a=0,f=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0;if(l=A|=0,a=r|=0,f=c=t|=0,!(u=s=e|=0))return o=0!=(0|n),f?o?(i[n>>2]=0|A,i[n+4>>2]=0&e,n=0,0|(k(0|(c=0)),n)):(n=0,0|(k(0|(c=0)),n)):(o&&(i[n>>2]=(l>>>0)%(a>>>0),i[n+4>>2]=0),n=(l>>>0)/(a>>>0)>>>0,0|(k(0|(c=0)),n));o=0==(0|f);do{if(a){if(!o){if((o=(0|m(0|f))-(0|m(0|u))|0)>>>0<=31){a=h=o+1|0,A=l>>>(h>>>0)&(e=o-31>>31)|u<<(f=31-o|0),e&=u>>>(h>>>0),o=0,f=l<>2]=0|A,i[n+4>>2]=s|0&e,n=0,0|(k(0|(c=0)),n)):(n=0,0|(k(0|(c=0)),n))}if((o=a-1|0)&a|0){a=f=33+(0|m(0|a))-(0|m(0|u))|0,A=(h=32-f|0)-1>>31&u>>>((d=f-32|0)>>>0)|(u<>>(f>>>0))&(e=d>>31),e&=u>>>(f>>>0),o=l<<(g=64-f|0)&(s=h>>31),f=(u<>>(d>>>0))&s|l<>31;break}return 0|n&&(i[n>>2]=o&l,i[n+4>>2]=0),1==(0|a)?(g=0|A,0|(k(0|(d=s|0&e)),g)):(d=u>>>((g=0|me(0|a))>>>0)|0,g=u<<32-g|l>>>(g>>>0)|0,0|(k(0|d),g))}if(o)return 0|n&&(i[n>>2]=(u>>>0)%(a>>>0),i[n+4>>2]=0),g=(u>>>0)/(a>>>0)>>>0,0|(k(0|(d=0)),g);if(!l)return 0|n&&(i[n>>2]=0,i[n+4>>2]=(u>>>0)%(f>>>0)),g=(u>>>0)/(f>>>0)>>>0,0|(k(0|(d=0)),g);if(!((o=f-1|0)&f))return 0|n&&(i[n>>2]=0|A,i[n+4>>2]=o&u|0&e),d=0,g=u>>>((0|me(0|f))>>>0),0|(k(0|d),g);if((o=(0|m(0|f))-(0|m(0|u))|0)>>>0<=30){a=e=o+1|0,A=u<<(f=31-o|0)|l>>>(e>>>0),e=u>>>(e>>>0),o=0,f=l<>2]=0|A,i[n+4>>2]=s|0&e,g=0,0|(k(0|(d=0)),g)):(g=0,0|(k(0|(d=0)),g))}while(0);if(a){u=0|function(A,e,r,t){return 0|(k((e|=0)+(t|=0)+((r=(A|=0)+(r|=0)>>>0)>>>0>>0|0)>>>0|0),0|r)}(0|(h=0|r),0|(l=c|0&t),-1,-1),r=0|M(),s=f,f=0;do{t=s,s=o>>>31|s<<1,o=f|o<<1,ve(0|u,0|r,0|(t=A<<1|t>>>31|0),0|(c=A>>>31|e<<1|0)),f=1&(d=(g=0|M())>>31|((0|g)<0?-1:0)<<1),A=0|ve(0|t,0|c,d&h|0,(((0|g)<0?-1:0)>>31|((0|g)<0?-1:0)<<1)&l|0),e=0|M(),a=a-1|0}while(0!=(0|a));u=s,s=0}else u=f,s=0,f=0;return a=0,0|n&&(i[n>>2]=A,i[n+4>>2]=e),g=-2&(o<<1|0)|f,0|(k(0|(d=(0|o)>>>31|(u|a)<<1|0&(a<<1|o>>>31)|s)),g)}function Me(A,e,r,t){var n,o;return 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t,n=0,o=0,a=0,f=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0,m=0,k=0,Q=0,y=0,E=0;if(!(r|=0))return 0|(y=0);if(n=0|i[(o=A|=0)>>2],!0&0==(15728640&(o=0|i[o+4>>2])|0)){if((0|r)<=0)return 0|(y=0);if(i[(y=e)>>2]=n,i[y+4>>2]=o,1==(0|r))return 0|(y=0);n=1;do{Q=0|i[(k=A+(n<<3)|0)+4>>2],i[(y=e+(n<<3)|0)>>2]=i[k>>2],i[y+4>>2]=Q,n=n+1|0}while((0|n)!=(0|r));return 0|(n=0)}if(!(Q=0|pe(k=r<<3)))return 0|(y=-3);if(De(0|Q,0|A,0|k),!(t=0|be(r,8)))return Be(Q),0|(y=-3);n=r;A:for(;;){v=0|Qe(0|(h=0|i[(f=Q)>>2]),0|(f=0|i[f+4>>2]),52),M(),m=(v&=15)+-1|0,b=(0|n)>0;e:do{if(b){if(B=((0|n)<0)<<31>>31,w=0|ye(0|m,0,52),p=0|M(),m>>>0>15)for(o=0,A=h,r=f;;){if(!(0==(0|A)&0==(0|r))){if(a=0|Qe(0|A,0|r,52),M(),s=(0|(a&=15))<(0|m),a=(0|a)==(0|m),r=0|Me(0|(l=s?0:a?A:0),0|(A=s?0:a?r:0),0|n,0|B),M(),0==(0|(u=0|i[(s=a=t+(r<<3)|0)>>2]))&0==(0|(s=0|i[s+4>>2])))r=l;else for(w=0,g=r,d=s,r=l;;){if((0|w)>(0|n)){y=41;break 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A}if((0|l)==(0|A)&(-117440513&u|0)==(0|r)){c=0|Qe(0|l,0|u,56),M(),d=(c&=7)+1|0,E=0|Qe(0|l,0|u,45),M();r:do{if(0|S(127&E)){if(l=0|Qe(0|l,0|u,52),M(),!(l&=15)){u=6;break}for(u=1;;){if(!(0==((E=0|ye(7,0,3*(15-u|0)|0))&A|0)&0==((0|M())&r|0))){u=7;break r}if(!(u>>>0>>0)){u=6;break}u=u+1|0}}else u=7}while(0);if((c+2|0)>>>0>u>>>0){y=51;break A}E=0|ye(0|d,0,56),r=0|M()|-117440513&r,i[(d=a)>>2]=0,i[d+4>>2]=0,A|=E}else s=(s+1|0)%(0|n)|0;if(0==(0|(l=0|i[(u=a=t+(s<<3)|0)>>2]))&0==(0|(u=0|i[u+4>>2])))break;g=g+1|0}i[(E=a)>>2]=A,i[E+4>>2]=r}if((0|(o=o+1|0))>=(0|n))break e;A=0|i[(r=Q+(o<<3)|0)>>2],r=0|i[r+4>>2]}}}while(0);if((n+5|0)>>>0<11){y=99;break}if(!(p=0|be((0|n)/6|0,8))){y=58;break}e:do{if(b){g=0,d=0;do{if(!(0==(0|(o=0|i[(A=s=t+(g<<3)|0)>>2]))&0==(0|(A=0|i[A+4>>2])))){u=0|Qe(0|o,0|A,56),M(),r=(u&=7)+1|0,l=-117440513&A,E=0|Qe(0|o,0|A,45),M();r:do{if(0|S(127&E)){if(c=0|Qe(0|o,0|A,52),M(),0|(c&=15))for(a=1;;){if(!(0==(o&(E=0|ye(7,0,3*(15-a|0)|0))|0)&0==(l&(0|M())|0)))break 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n,o,a=0,f=0,s=0,u=0,l=0;if(o=I,I=I+16|0,n=o,!(0|ZA(A|=0,e|=0,r|=0,t|=0)))return u=0,k(0|(s=0)),I=o,0|u;for(s=-2130706433&e,a=(a=0==(0|UA(A,e)))?1:2;i[n>>2]=0,f=a+1|0,!((0|(l=0|U(A,e,a,n)))==(0|r)&(0|M())==(0|t));){if(!(f>>>0<7)){a=0,A=0,u=6;break}a=f}return 6==(0|u)?(k(0|a),I=o,0|A):(l=0|ye(0|a,0,56),u=0|s|M()|268435456,l|=A,k(0|u),I=o,0|l)},_getH3UnidirectionalEdgeBoundary:WA,_getH3UnidirectionalEdgesFromHexagon:function(A,e,r){r|=0;var t,n=0;t=0==(0|UA(A|=0,e|=0)),e&=-2130706433,i[(n=r)>>2]=t?A:0,i[n+4>>2]=t?285212672|e:0,i[(n=r+8|0)>>2]=A,i[n+4>>2]=301989888|e,i[(n=r+16|0)>>2]=A,i[n+4>>2]=318767104|e,i[(n=r+24|0)>>2]=A,i[n+4>>2]=335544320|e,i[(n=r+32|0)>>2]=A,i[n+4>>2]=352321536|e,i[(r=r+40|0)>>2]=A,i[r+4>>2]=369098752|e},_getOriginH3IndexFromUnidirectionalEdge:function(A,e){var r;return A|=0,k(0|((r=!0&268435456==(2013265920&(e|=0)|0))?-2130706433&e|134217728:0)),0|(r?A:0)},_getPentagonIndexes:NA,_getRes0Indexes:function(A){A|=0;var 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o=8}while(0);if(_e(0|t,-1,0|o),a){a=0;do{for(MA(f=c+(a<<4)|0,0|i[h>>2]),f=0|i[f>>2],o=0;!(-1==(0|(u=0|i[(s=t+(o<<2)|0)>>2]))|(0|u)==(0|f));)o=o+1|0;i[s>>2]=f,a=a+1|0}while((0|a)!=(0|l))}else{a=0;do{for(kA(f=c+(a<<4)|0,0|i[h>>2],0,1),f=0|i[f>>2],o=0;!(-1==(0|(u=0|i[(s=t+(o<<2)|0)>>2]))|(0|u)==(0|f));)o=o+1|0;i[s>>2]=f,a=a+1|0}while((0|a)!=(0|l))}I=n},_h3GetResolution:function(A,e){return e=0|Qe(0|(A|=0),0|(e|=0),52),M(),15&e|0},_h3IndexesAreNeighbors:ZA,_h3IsPentagon:UA,_h3IsResClassIII:function(A,e){return e=0|Qe(0|(A|=0),0|(e|=0),52),M(),1&e|0},_h3IsValid:FA,_h3Line:function(A,e,r,t,n){r|=0,t|=0,n|=0;var o,a=0,s=0,u=0,l=0,h=0,c=0,d=0,g=0,w=0,p=0,B=0,b=0,v=0,m=0,k=0,M=0,Q=0;if(o=I,I=I+48|0,s=o+12|0,M=o,0==(0|$A(A|=0,e|=0,A,e,a=o+24|0))&&0==(0|$A(A,e,r,t,s))){if((0|(k=0|hA(a,s)))<0)return I=o,0|(M=k);for(i[a>>2]=0,i[a+4>>2]=0,i[a+8>>2]=0,i[s>>2]=0,i[s+4>>2]=0,i[s+8>>2]=0,$A(A,e,A,e,a),$A(A,e,r,t,s),gA(a),gA(s),k?(w=+(0|k),m=a,r=c=0|i[a>>2],t=d=0|i[(b=a+4|0)>>2],a=g=0|i[(v=a+8|0)>>2],p=+((0|i[s>>2])-c|0)/w,B=+((0|i[s+4>>2])-d|0)/w,w=+((0|i[s+8>>2])-g|0)/w):(b=t=a+4|0,v=g=a+8|0,m=a,r=0|i[a>>2],t=0|i[t>>2],a=0|i[g>>2],p=0,B=0,w=0),i[M>>2]=r,i[(g=M+4|0)>>2]=t,i[(d=M+8|0)>>2]=a,c=0;;){Q=p*(l=+(0|c))+ +(0|r),u=B*l+ +(0|i[b>>2]),l=w*l+ +(0|i[v>>2]),t=~~+xe(+Q),s=~~+xe(+u),r=~~+xe(+l),Q=+f(+(+(0|t)-Q)),u=+f(+(+(0|s)-u)),l=+f(+(+(0|r)-l));do{if(!(Q>u&Q>l)){if(h=0-t|0,u>l){a=h-r|0;break}a=s,r=h-s|0;break}t=0-(s+r)|0,a=s}while(0);if(i[M>>2]=t,i[g>>2]=a,i[d>>2]=r,wA(M),Ae(A,e,M,n+(c<<3)|0),(0|c)==(0|k))break;c=c+1|0,r=0|i[m>>2]}return I=o,0|(M=0)}return I=o,0|(M=-1)},_h3LineSize:function(A,e,r,t){var i,n,o;return r|=0,t|=0,o=I,I=I+32|0,n=o,A=0==(0|$A(A|=0,e|=0,A,e,i=o+12|0))&&0==(0|$A(A,e,r,t,n))?0|hA(i,n):-1,I=o,(A>>>31^1)+A|0},_h3SetToLinkedGeo:function(A,e,r){r|=0;var t,n,o,a=0;if(o=I,I=I+32|0,t=o,function(A,e,r){A|=0,r|=0;var t,n,o=0,a=0,f=0,s=0,u=0;if(n=I,I=I+176|0,t=n,(0|(e|=0))<1)return se(r,0,0),void(I=n);s=0|Qe(0|i[(s=A)>>2],0|i[s+4>>2],52),M(),se(r,(0|e)>6?e:6,15&s),s=0;do{if(jA(0|i[(o=A+(s<<3)|0)>>2],0|i[o+4>>2],t),(0|(o=0|i[t>>2]))>0){u=0;do{f=t+8+(u<<4)|0,(a=0|de(r,o=t+8+(((0|(u=u+1|0))%(0|o)|0)<<4)|0,f))?he(r,a):ce(r,f,o),o=0|i[t>>2]}while((0|u)<(0|o))}s=s+1|0}while((0|s)!=(0|e));I=n}(A|=0,e|=0,n=o+16|0),i[r>>2]=0,i[r+4>>2]=0,i[r+8>>2]=0,!(A=0|le(n)))return XA(r),ue(n),void(I=o);do{e=0|JA(r);do{KA(e,A),a=A+16|0,i[t>>2]=i[a>>2],i[t+4>>2]=i[a+4>>2],i[t+8>>2]=i[a+8>>2],i[t+12>>2]=i[a+12>>2],he(n,A),A=0|ge(n,t)}while(0!=(0|A));A=0|le(n)}while(0!=(0|A));XA(r),ue(n),I=o},_h3ToCenterChild:function(A,e,r){r|=0;var t=0,i=0;if(t=0|Qe(0|(A|=0),0|(e|=0),52),M(),(0|r)<16&(0|(t&=15))<=(0|r)){if((0|t)!=(0|r)&&(A|=i=0|ye(0|r,0,52),e=0|M()|-15728641&e,(0|t)<(0|r)))do{i=0|ye(7,0,3*(14-t|0)|0),t=t+1|0,A&=~i,e&=~(0|M())}while((0|t)<(0|r))}else e=0,A=0;return 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this._selectedFeatureIds.has(e)},te.prototype.setFeatureProperty=function(e,t,o,n={}){this.get(e).setProperty(t,o),this.featureChanged(e,{silent:n.silent,action:m.CHANGE_PROPERTIES})},te.prototype.storeMapConfig=function(){T.forEach((e=>{this.ctx.map[e]&&(this._mapInitialConfig[e]=this.ctx.map[e].isEnabled())}))},te.prototype.restoreMapConfig=function(){Object.keys(this._mapInitialConfig).forEach((e=>{this._mapInitialConfig[e]?this.ctx.map[e].enable():this.ctx.map[e].disable()}))},te.prototype.getInitialConfigValue=function(e){return void 0===this._mapInitialConfig[e]||this._mapInitialConfig[e]};const ne=["mode","feature","mouse"];function re(t){let o=null,n=null;const r={onRemove(){return 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u=c(t,r);a=e(u,t),i.silent||t.map.fire(g.MODE_CHANGE,{mode:n}),t.store.setDirty(),t.store.render()}i.keydown=function(e){(e.srcElement||e.target).classList.contains(u.CANVAS)&&(8!==e.keyCode&&46!==e.keyCode||!t.options.controls.trash?c(e.keyCode)?a.keydown(e):49===e.keyCode&&t.options.controls.point?l(f.DRAW_POINT):50===e.keyCode&&t.options.controls.line_string?l(f.DRAW_LINE_STRING):51===e.keyCode&&t.options.controls.polygon&&l(f.DRAW_POLYGON):(e.preventDefault(),a.trash()))},i.keyup=function(e){c(e.keyCode)&&a.keyup(e)},i.zoomend=function(){t.store.changeZoom()},i.data=function(e){if("style"===e.dataType){const{setup:e,map:o,options:n,store:r}=t;n.styles.some((e=>o.getLayer(e.id)))||(e.addLayers(),r.setDirty(),r.render())}};const p={trash:!1,combineFeatures:!1,uncombineFeatures:!1};return{start(){s=t.options.defaultMode,a=e(o[s](t),t)},changeMode:l,actionable:function(e){let o=!1;Object.keys(e).forEach((t=>{if(void 0===p[t])throw new Error("Invalid action 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t={};let o=null,n={mode:null,feature:null,mouse:null},r={mode:null,feature:null,mouse:null};function i(e){r=Object.assign(r,e)}function s(){if(!e.container)return;const t=[],o=[];ne.forEach((e=>{r[e]!==n[e]&&(t.push(`${e}-${n[e]}`),null!==r[e]&&o.push(`${e}-${r[e]}`))})),t.length>0&&e.container.classList.remove(...t),o.length>0&&e.container.classList.add(...o),n=Object.assign(n,r)}function a(e,t={}){const n=document.createElement("button");return n.className=`${u.CONTROL_BUTTON} ${t.className}`,n.setAttribute("title",t.title),t.container.appendChild(n),n.addEventListener("click",(n=>{if(n.preventDefault(),n.stopPropagation(),n.target===o)return c(),void t.onDeactivate();l(e),t.onActivate()}),!0),n}function c(){o&&(o.classList.remove(u.ACTIVE_BUTTON),o=null)}function l(e){c();const n=t[e];n&&n&&"trash"!==e&&(n.classList.add(u.ACTIVE_BUTTON),o=n)}return{setActiveButton:l,queueMapClasses:i,updateMapClasses:s,clearMapClasses:function(){i({mode:null,feature:null,mouse:null}),s()},addButtons:function(){const o=e.options.controls,n=document.createElement("div");return n.className=`${u.CONTROL_GROUP} ${u.CONTROL_BASE}`,o?(o[p.LINE]&&(t[p.LINE]=a(p.LINE,{container:n,className:u.CONTROL_BUTTON_LINE,title:"LineString tool "+(e.options.keybindings?"(l)":""),onActivate:()=>e.events.changeMode(f.DRAW_LINE_STRING),onDeactivate:()=>e.events.trash()})),o[p.POLYGON]&&(t[p.POLYGON]=a(p.POLYGON,{container:n,className:u.CONTROL_BUTTON_POLYGON,title:"Polygon tool "+(e.options.keybindings?"(p)":""),onActivate:()=>e.events.changeMode(f.DRAW_POLYGON),onDeactivate:()=>e.events.trash()})),o[p.POINT]&&(t[p.POINT]=a(p.POINT,{container:n,className:u.CONTROL_BUTTON_POINT,title:"Marker tool 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i.loaded()?r.connect():(i.on("load",r.connect),n=setInterval((()=>{i.loaded()&&r.connect()}),16)),t.events.start(),o},addLayers(){t.map.addSource(l.COLD,{data:{type:h.FEATURE_COLLECTION,features:[]},type:"geojson"}),t.map.addSource(l.HOT,{data:{type:h.FEATURE_COLLECTION,features:[]},type:"geojson"}),t.options.styles.forEach((e=>{t.map.addLayer(e)})),t.store.setDirty(!0),t.store.render()},removeLayers(){t.options.styles.forEach((e=>{t.map.getLayer(e.id)&&t.map.removeLayer(e.id)})),t.map.getSource(l.COLD)&&t.map.removeSource(l.COLD),t.map.getSource(l.HOT)&&t.map.removeSource(l.HOT)}};return t.setup=r,r}const ie="#3bb2d0",se="#fbb03b",ae="#fff";var ce=[{id:"gl-draw-polygon-fill",type:"fill",filter:["all",["==","$type","Polygon"]],paint:{"fill-color":["case",["==",["get","active"],"true"],se,ie],"fill-opacity":.1}},{id:"gl-draw-lines",type:"line",filter:["any",["==","$type","LineString"],["==","$type","Polygon"]],layout:{"line-cap":"round","line-join":"round"},paint:{"line-color":["case",["==",["get","active"],"true"],se,ie],"line-dasharray":["case",["==",["get","active"],"true"],[.2,2],[2,0]],"line-width":2}},{id:"gl-draw-point-outer",type:"circle",filter:["all",["==","$type","Point"],["==","meta","feature"]],paint:{"circle-radius":["case",["==",["get","active"],"true"],7,5],"circle-color":ae}},{id:"gl-draw-point-inner",type:"circle",filter:["all",["==","$type","Point"],["==","meta","feature"]],paint:{"circle-radius":["case",["==",["get","active"],"true"],5,3],"circle-color":["case",["==",["get","active"],"true"],se,ie]}},{id:"gl-draw-vertex-outer",type:"circle",filter:["all",["==","$type","Point"],["==","meta","vertex"],["!=","mode","simple_select"]],paint:{"circle-radius":["case",["==",["get","active"],"true"],7,5],"circle-color":ae}},{id:"gl-draw-vertex-inner",type:"circle",filter:["all",["==","$type","Point"],["==","meta","vertex"],["!=","mode","simple_select"]],paint:{"circle-radius":["case",["==",["get","active"],"true"],5,3],"circle-color":se}},{id:"gl-draw-midpoint",type:"circle",filter:["all",["==","meta","midpoint"]],paint:{"circle-radius":3,"circle-color":se}}];function ue(e){return function(t){const o=t.featureTarget;return!!o&&!!o.properties&&o.properties.meta===e}}function le(e){return!!e.originalEvent&&!!e.originalEvent.shiftKey&&0===e.originalEvent.button}function de(e){return!!e.featureTarget&&!!e.featureTarget.properties&&e.featureTarget.properties.active===E.ACTIVE&&e.featureTarget.properties.meta===y.FEATURE}function pe(e){return!!e.featureTarget&&!!e.featureTarget.properties&&e.featureTarget.properties.active===E.INACTIVE&&e.featureTarget.properties.meta===y.FEATURE}function he(e){return void 0===e.featureTarget}function fe(e){return!!e.featureTarget&&!!e.featureTarget.properties&&e.featureTarget.properties.meta===y.FEATURE}function ge(e){const t=e.featureTarget;return!!t&&!!t.properties&&t.properties.meta===y.VERTEX}function me(e){return!!e.originalEvent&&!0===e.originalEvent.shiftKey}function ye(e){return 27===e.keyCode}function Ee(e){return 13===e.keyCode}var 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o=Math.cos(e),n=Math.sin(e),r=t.x+o*(this.x-t.x)-n*(this.y-t.y),i=t.y+n*(this.x-t.x)+o*(this.y-t.y);return this.x=r,this.y=i,this},_round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this},constructor:Ce},Ce.convert=function(e){if(e instanceof Ce)return e;if(Array.isArray(e))return new Ce(+e[0],+e[1]);if(void 0!==e.x&&void 0!==e.y)return new Ce(+e.x,+e.y);throw new Error("Expected [x, y] or {x, y} point format")};var Oe={enable(e){setTimeout((()=>{e.map&&e.map.doubleClickZoom&&e._ctx&&e._ctx.store&&e._ctx.store.getInitialConfigValue&&e._ctx.store.getInitialConfigValue("doubleClickZoom")&&e.map.doubleClickZoom.enable()}),0)},disable(e){setTimeout((()=>{e.map&&e.map.doubleClickZoom&&e.map.doubleClickZoom.disable()}),0)}};const{LAT_MIN:Le,LAT_MAX:Me,LAT_RENDERED_MIN:Ne,LAT_RENDERED_MAX:be,LNG_MIN:xe,LNG_MAX:Ae}=v;function Pe(e,t){let o=Le,n=Me,r=Le,i=Me,s=Ae,a=xe;e.forEach((e=>{const t=function(e){const t={Point:0,LineString:1,Polygon:2,MultiPoint:1,MultiLineString:2,MultiPolygon:3}[e.geometry.type],o=[e.geometry.coordinates].flat(t),n=o.map((e=>e[0])),r=o.map((e=>e[1])),i=e=>Math.min.apply(null,e),s=e=>Math.max.apply(null,e);return[i(n),i(r),s(n),s(r)]}(e),c=t[1],u=t[3],l=t[0],d=t[2];c>o&&(o=c),ur&&(r=u),ca&&(a=d)}));const c=t;return o+c.lat>be&&(c.lat=be-o),r+c.lat>Me&&(c.lat=Me-r),n+c.lat=Ae&&(c.lng-=360*Math.ceil(Math.abs(c.lng)/360)),c}function Fe(e,t){const o=Pe(e.map((e=>e.toGeoJSON())),t);e.forEach((e=>{const t=e.getCoordinates(),n=e=>{const t={lng:e[0]+o.lng,lat:e[1]+o.lat};return[t.lng,t.lat]},r=e=>e.map((e=>n(e))),i=e=>e.map((e=>r(e)));let s;e.type===h.POINT?s=n(t):e.type===h.LINE_STRING||e.type===h.MULTI_POINT?s=t.map(n):e.type===h.POLYGON||e.type===h.MULTI_LINE_STRING?s=t.map(r):e.type===h.MULTI_POLYGON&&(s=t.map(i)),e.incomingCoords(s)}))}const Re={onSetup:function(e){const t={dragMoveLocation:null,boxSelectStartLocation:null,boxSelectElement:void 0,boxSelecting:!1,canBoxSelect:!1,dragMoving:!1,canDragMove:!1,initialDragPanState:this.map.dragPan.isEnabled(),initiallySelectedFeatureIds:e.featureIds||[]};return this.setSelected(t.initiallySelectedFeatureIds.filter((e=>void 0!==this.getFeature(e)))),this.fireActionable(),this.setActionableState({combineFeatures:!0,uncombineFeatures:!0,trash:!0}),t},fireUpdate:function(){this.fire(g.UPDATE,{action:m.MOVE,features:this.getSelected().map((e=>e.toGeoJSON()))})},fireActionable:function(){const e=this.getSelected(),t=e.filter((e=>this.isInstanceOf("MultiFeature",e)));let o=!1;if(e.length>1){o=!0;const t=e[0].type.replace("Multi","");e.forEach((e=>{e.type.replace("Multi","")!==t&&(o=!1)}))}const n=t.length>0,r=e.length>0;this.setActionableState({combineFeatures:o,uncombineFeatures:n,trash:r})},getUniqueIds:function(e){return e.length?e.map((e=>e.properties.id)).filter((e=>void 0!==e)).reduce(((e,t)=>(e.add(t),e)),new M).values():[]},stopExtendedInteractions:function(e){e.boxSelectElement&&(e.boxSelectElement.parentNode&&e.boxSelectElement.parentNode.removeChild(e.boxSelectElement),e.boxSelectElement=null),(e.canDragMove||e.canBoxSelect)&&!0===e.initialDragPanState&&this.map.dragPan.enable(),e.boxSelecting=!1,e.canBoxSelect=!1,e.dragMoving=!1,e.canDragMove=!1},onStop:function(){Oe.enable(this)},onMouseMove:function(e,t){return fe(t)&&e.dragMoving&&this.fireUpdate(),this.stopExtendedInteractions(e),!0},onMouseOut:function(e){return!e.dragMoving||this.fireUpdate()}};Re.onTap=Re.onClick=function(e,t){return he(t)?this.clickAnywhere(e,t):ue(y.VERTEX)(t)?this.clickOnVertex(e,t):fe(t)?this.clickOnFeature(e,t):void 0},Re.clickAnywhere=function(e){const t=this.getSelectedIds();t.length&&(this.clearSelectedFeatures(),t.forEach((e=>this.doRender(e)))),Oe.enable(this),this.stopExtendedInteractions(e)},Re.clickOnVertex=function(e,t){this.changeMode(f.DIRECT_SELECT,{featureId:t.featureTarget.properties.parent,coordPath:t.featureTarget.properties.coord_path,startPos:t.lngLat}),this.updateUIClasses({mouse:d.MOVE})},Re.startOnActiveFeature=function(e,t){this.stopExtendedInteractions(e),this.map.dragPan.disable(),this.doRender(t.featureTarget.properties.id),e.canDragMove=!0,e.dragMoveLocation=t.lngLat},Re.clickOnFeature=function(e,t){Oe.disable(this),this.stopExtendedInteractions(e);const o=me(t),n=this.getSelectedIds(),r=t.featureTarget.properties.id,i=this.isSelected(r);if(!o&&i&&this.getFeature(r).type!==h.POINT)return this.changeMode(f.DIRECT_SELECT,{featureId:r});i&&o?(this.deselect(r),this.updateUIClasses({mouse:d.POINTER}),1===n.length&&Oe.enable(this)):!i&&o?(this.select(r),this.updateUIClasses({mouse:d.MOVE})):i||o||(n.forEach((e=>this.doRender(e))),this.setSelected(r),this.updateUIClasses({mouse:d.MOVE})),this.doRender(r)},Re.onMouseDown=function(e,t){return e.initialDragPanState=this.map.dragPan.isEnabled(),de(t)?this.startOnActiveFeature(e,t):this.drawConfig.boxSelect&&le(t)?this.startBoxSelect(e,t):void 0},Re.startBoxSelect=function(e,t){this.stopExtendedInteractions(e),this.map.dragPan.disable(),e.boxSelectStartLocation=_e(t.originalEvent,this.map.getContainer()),e.canBoxSelect=!0},Re.onTouchStart=function(e,t){if(de(t))return this.startOnActiveFeature(e,t)},Re.onDrag=function(e,t){return e.canDragMove?this.dragMove(e,t):this.drawConfig.boxSelect&&e.canBoxSelect?this.whileBoxSelect(e,t):void 0},Re.whileBoxSelect=function(e,t){e.boxSelecting=!0,this.updateUIClasses({mouse:d.ADD}),e.boxSelectElement||(e.boxSelectElement=document.createElement("div"),e.boxSelectElement.classList.add(u.BOX_SELECT),this.map.getContainer().appendChild(e.boxSelectElement));const o=_e(t.originalEvent,this.map.getContainer()),n=Math.min(e.boxSelectStartLocation.x,o.x),r=Math.max(e.boxSelectStartLocation.x,o.x),i=Math.min(e.boxSelectStartLocation.y,o.y),s=Math.max(e.boxSelectStartLocation.y,o.y),a=`translate(${n}px, ${i}px)`;e.boxSelectElement.style.transform=a,e.boxSelectElement.style.WebkitTransform=a,e.boxSelectElement.style.width=r-n+"px",e.boxSelectElement.style.height=s-i+"px"},Re.dragMove=function(e,t){e.dragMoving=!0,t.originalEvent.stopPropagation();const o={lng:t.lngLat.lng-e.dragMoveLocation.lng,lat:t.lngLat.lat-e.dragMoveLocation.lat};Fe(this.getSelected(),o),e.dragMoveLocation=t.lngLat},Re.onTouchEnd=Re.onMouseUp=function(e,t){if(e.dragMoving)this.fireUpdate();else if(e.boxSelecting){const o=[e.boxSelectStartLocation,_e(t.originalEvent,this.map.getContainer())],n=this.featuresAt(null,o,"click"),r=this.getUniqueIds(n).filter((e=>!this.isSelected(e)));r.length&&(this.select(r),r.forEach((e=>this.doRender(e))),this.updateUIClasses({mouse:d.MOVE}))}this.stopExtendedInteractions(e)},Re.toDisplayFeatures=function(e,t,o){t.properties.active=this.isSelected(t.properties.id)?E.ACTIVE:E.INACTIVE,o(t),this.fireActionable(),t.properties.active===E.ACTIVE&&t.geometry.type!==h.POINT&&Se(t).forEach(o)},Re.onTrash=function(){this.deleteFeature(this.getSelectedIds()),this.fireActionable()},Re.onCombineFeatures=function(){const e=this.getSelected();if(0===e.length||e.length<2)return;const t=[],o=[],n=e[0].type.replace("Multi","");for(let r=0;r{t.push(e)})):t.push(i.getCoordinates()),o.push(i.toGeoJSON())}if(o.length>1){const e=this.newFeature({type:h.FEATURE,properties:o[0].properties,geometry:{type:`Multi${n}`,coordinates:t}});this.addFeature(e),this.deleteFeature(this.getSelectedIds(),{silent:!0}),this.setSelected([e.id]),this.fire(g.COMBINE_FEATURES,{createdFeatures:[e.toGeoJSON()],deletedFeatures:o})}this.fireActionable()},Re.onUncombineFeatures=function(){const e=this.getSelected();if(0===e.length)return;const t=[],o=[];for(let n=0;n{this.addFeature(e),e.properties=r.properties,t.push(e.toGeoJSON()),this.select([e.id])})),this.deleteFeature(r.id,{silent:!0}),o.push(r.toGeoJSON()))}t.length>1&&this.fire(g.UNCOMBINE_FEATURES,{createdFeatures:t,deletedFeatures:o}),this.fireActionable()};const we=ue(y.VERTEX),De=ue(y.MIDPOINT),Ue={fireUpdate:function(){this.fire(g.UPDATE,{action:m.CHANGE_COORDINATES,features:this.getSelected().map((e=>e.toGeoJSON()))})},fireActionable:function(e){this.setActionableState({combineFeatures:!1,uncombineFeatures:!1,trash:e.selectedCoordPaths.length>0})},startDragging:function(e,t){e.initialDragPanState=this.map.dragPan.isEnabled(),this.map.dragPan.disable(),e.canDragMove=!0,e.dragMoveLocation=t.lngLat},stopDragging:function(e){e.canDragMove&&!0===e.initialDragPanState&&this.map.dragPan.enable(),e.dragMoving=!1,e.canDragMove=!1,e.dragMoveLocation=null},onVertex:function(e,t){this.startDragging(e,t);const o=t.featureTarget.properties,n=e.selectedCoordPaths.indexOf(o.coord_path);me(t)||-1!==n?me(t)&&-1===n&&e.selectedCoordPaths.push(o.coord_path):e.selectedCoordPaths=[o.coord_path];const r=this.pathsToCoordinates(e.featureId,e.selectedCoordPaths);this.setSelectedCoordinates(r)},onMidpoint:function(e,t){this.startDragging(e,t);const o=t.featureTarget.properties;e.feature.addCoordinate(o.coord_path,o.lng,o.lat),this.fireUpdate(),e.selectedCoordPaths=[o.coord_path]},pathsToCoordinates:function(e,t){return t.map((t=>({feature_id:e,coord_path:t})))},onFeature:function(e,t){0===e.selectedCoordPaths.length?this.startDragging(e,t):this.stopDragging(e)},dragFeature:function(e,t,o){Fe(this.getSelected(),o),e.dragMoveLocation=t.lngLat},dragVertex:function(e,t,o){const n=e.selectedCoordPaths.map((t=>e.feature.getCoordinate(t))),r=Pe(n.map((e=>({type:h.FEATURE,properties:{},geometry:{type:h.POINT,coordinates:e}}))),o);for(let t=0;tt.localeCompare(e,"en",{numeric:!0}))).forEach((t=>e.feature.removeCoordinate(t))),this.fireUpdate(),e.selectedCoordPaths=[],this.clearSelectedCoordinates(),this.fireActionable(e),!1===e.feature.isValid()&&(this.deleteFeature([e.featureId]),this.changeMode(f.SIMPLE_SELECT,{}))},onMouseMove:function(e,t){const o=de(t),n=we(t),r=De(t),i=0===e.selectedCoordPaths.length;return o&&i||n&&!i?this.updateUIClasses({mouse:d.MOVE}):this.updateUIClasses({mouse:d.NONE}),(n||o||r)&&e.dragMoving&&this.fireUpdate(),this.stopDragging(e),!0},onMouseOut:function(e){return e.dragMoving&&this.fireUpdate(),!0}};Ue.onTouchStart=Ue.onMouseDown=function(e,t){return we(t)?this.onVertex(e,t):de(t)?this.onFeature(e,t):De(t)?this.onMidpoint(e,t):void 0},Ue.onDrag=function(e,t){if(!0!==e.canDragMove)return;e.dragMoving=!0,t.originalEvent.stopPropagation();const o={lng:t.lngLat.lng-e.dragMoveLocation.lng,lat:t.lngLat.lat-e.dragMoveLocation.lat};e.selectedCoordPaths.length>0?this.dragVertex(e,t,o):this.dragFeature(e,t,o),e.dragMoveLocation=t.lngLat},Ue.onClick=function(e,t){return he(t)?this.clickNoTarget(e,t):de(t)?this.clickActiveFeature(e,t):pe(t)?this.clickInactive(e,t):void this.stopDragging(e)},Ue.onTap=function(e,t){return he(t)?this.clickNoTarget(e,t):de(t)?this.clickActiveFeature(e,t):pe(t)?this.clickInactive(e,t):void 0},Ue.onTouchEnd=Ue.onMouseUp=function(e){e.dragMoving&&this.fireUpdate(),this.stopDragging(e)};const ke={};function Ve(e,t){return!!e.lngLat&&e.lngLat.lng===t[0]&&e.lngLat.lat===t[1]}ke.onSetup=function(){const e=this.newFeature({type:h.FEATURE,properties:{},geometry:{type:h.POINT,coordinates:[]}});return this.addFeature(e),this.clearSelectedFeatures(),this.updateUIClasses({mouse:d.ADD}),this.activateUIButton(p.POINT),this.setActionableState({trash:!0}),{point:e}},ke.stopDrawingAndRemove=function(e){this.deleteFeature([e.point.id],{silent:!0}),this.changeMode(f.SIMPLE_SELECT)},ke.onTap=ke.onClick=function(e,t){this.updateUIClasses({mouse:d.MOVE}),e.point.updateCoordinate("",t.lngLat.lng,t.lngLat.lat),this.fire(g.CREATE,{features:[e.point.toGeoJSON()]}),this.changeMode(f.SIMPLE_SELECT,{featureIds:[e.point.id]})},ke.onStop=function(e){this.activateUIButton(),e.point.getCoordinate().length||this.deleteFeature([e.point.id],{silent:!0})},ke.toDisplayFeatures=function(e,t,o){const n=t.properties.id===e.point.id;if(t.properties.active=n?E.ACTIVE:E.INACTIVE,!n)return o(t)},ke.onTrash=ke.stopDrawingAndRemove,ke.onKeyUp=function(e,t){if(ye(t)||Ee(t))return this.stopDrawingAndRemove(e,t)};const Ge={onSetup:function(){const e=this.newFeature({type:h.FEATURE,properties:{},geometry:{type:h.POLYGON,coordinates:[[]]}});return this.addFeature(e),this.clearSelectedFeatures(),Oe.disable(this),this.updateUIClasses({mouse:d.ADD}),this.activateUIButton(p.POLYGON),this.setActionableState({trash:!0}),{polygon:e,currentVertexPosition:0}},clickAnywhere:function(e,t){if(e.currentVertexPosition>0&&Ve(t,e.polygon.coordinates[0][e.currentVertexPosition-1]))return this.changeMode(f.SIMPLE_SELECT,{featureIds:[e.polygon.id]});this.updateUIClasses({mouse:d.ADD}),e.polygon.updateCoordinate(`0.${e.currentVertexPosition}`,t.lngLat.lng,t.lngLat.lat),e.currentVertexPosition++,e.polygon.updateCoordinate(`0.${e.currentVertexPosition}`,t.lngLat.lng,t.lngLat.lat)},clickOnVertex:function(e){return this.changeMode(f.SIMPLE_SELECT,{featureIds:[e.polygon.id]})},onMouseMove:function(e,t){e.polygon.updateCoordinate(`0.${e.currentVertexPosition}`,t.lngLat.lng,t.lngLat.lat),ge(t)&&this.updateUIClasses({mouse:d.POINTER})}};Ge.onTap=Ge.onClick=function(e,t){return ge(t)?this.clickOnVertex(e,t):this.clickAnywhere(e,t)},Ge.onKeyUp=function(e,t){ye(t)?(this.deleteFeature([e.polygon.id],{silent:!0}),this.changeMode(f.SIMPLE_SELECT)):Ee(t)&&this.changeMode(f.SIMPLE_SELECT,{featureIds:[e.polygon.id]})},Ge.onStop=function(e){this.updateUIClasses({mouse:d.NONE}),Oe.enable(this),this.activateUIButton(),void 0!==this.getFeature(e.polygon.id)&&(e.polygon.removeCoordinate(`0.${e.currentVertexPosition}`),e.polygon.isValid()?this.fire(g.CREATE,{features:[e.polygon.toGeoJSON()]}):(this.deleteFeature([e.polygon.id],{silent:!0}),this.changeMode(f.SIMPLE_SELECT,{},{silent:!0})))},Ge.toDisplayFeatures=function(e,t,o){const n=t.properties.id===e.polygon.id;if(t.properties.active=n?E.ACTIVE:E.INACTIVE,!n)return o(t);if(0===t.geometry.coordinates.length)return;const r=t.geometry.coordinates[0].length;if(!(r<3)){if(t.properties.meta=y.FEATURE,o(ve(e.polygon.id,t.geometry.coordinates[0][0],"0.0",!1)),r>3){const n=t.geometry.coordinates[0].length-3;o(ve(e.polygon.id,t.geometry.coordinates[0][n],`0.${n}`,!1))}if(r<=4){const e=[[t.geometry.coordinates[0][0][0],t.geometry.coordinates[0][0][1]],[t.geometry.coordinates[0][1][0],t.geometry.coordinates[0][1][1]]];if(o({type:h.FEATURE,properties:t.properties,geometry:{coordinates:e,type:h.LINE_STRING}}),3===r)return}return o(t)}},Ge.onTrash=function(e){this.deleteFeature([e.polygon.id],{silent:!0}),this.changeMode(f.SIMPLE_SELECT)};const Be={onSetup:function(e){const t=(e=e||{}).featureId;let o,n,r="forward";if(t){if(o=this.getFeature(t),!o)throw new Error("Could not find a feature with the provided featureId");let i=e.from;if(i&&"Feature"===i.type&&i.geometry&&"Point"===i.geometry.type&&(i=i.geometry),i&&"Point"===i.type&&i.coordinates&&2===i.coordinates.length&&(i=i.coordinates),!i||!Array.isArray(i))throw new Error("Please use the `from` property to indicate which point to continue the line from");const s=o.coordinates.length-1;if(o.coordinates[s][0]===i[0]&&o.coordinates[s][1]===i[1])n=s+1,o.addCoordinate(n,...o.coordinates[s]);else{if(o.coordinates[0][0]!==i[0]||o.coordinates[0][1]!==i[1])throw new Error("`from` should match the point at either the start or the end of the provided LineString");r="backwards",n=0,o.addCoordinate(n,...o.coordinates[0])}}else o=this.newFeature({type:h.FEATURE,properties:{},geometry:{type:h.LINE_STRING,coordinates:[]}}),n=0,this.addFeature(o);return this.clearSelectedFeatures(),Oe.disable(this),this.updateUIClasses({mouse:d.ADD}),this.activateUIButton(p.LINE),this.setActionableState({trash:!0}),{line:o,currentVertexPosition:n,direction:r}},clickAnywhere:function(e,t){if(e.currentVertexPosition>0&&Ve(t,e.line.coordinates[e.currentVertexPosition-1])||"backwards"===e.direction&&Ve(t,e.line.coordinates[e.currentVertexPosition+1]))return this.changeMode(f.SIMPLE_SELECT,{featureIds:[e.line.id]});this.updateUIClasses({mouse:d.ADD}),e.line.updateCoordinate(e.currentVertexPosition,t.lngLat.lng,t.lngLat.lat),"forward"===e.direction?(e.currentVertexPosition++,e.line.updateCoordinate(e.currentVertexPosition,t.lngLat.lng,t.lngLat.lat)):e.line.addCoordinate(0,t.lngLat.lng,t.lngLat.lat)},clickOnVertex:function(e){return this.changeMode(f.SIMPLE_SELECT,{featureIds:[e.line.id]})},onMouseMove:function(e,t){e.line.updateCoordinate(e.currentVertexPosition,t.lngLat.lng,t.lngLat.lat),ge(t)&&this.updateUIClasses({mouse:d.POINTER})}};Be.onTap=Be.onClick=function(e,t){if(ge(t))return this.clickOnVertex(e,t);this.clickAnywhere(e,t)},Be.onKeyUp=function(e,t){Ee(t)?this.changeMode(f.SIMPLE_SELECT,{featureIds:[e.line.id]}):ye(t)&&(this.deleteFeature([e.line.id],{silent:!0}),this.changeMode(f.SIMPLE_SELECT))},Be.onStop=function(e){Oe.enable(this),this.activateUIButton(),void 0!==this.getFeature(e.line.id)&&(e.line.removeCoordinate(`${e.currentVertexPosition}`),e.line.isValid()?this.fire(g.CREATE,{features:[e.line.toGeoJSON()]}):(this.deleteFeature([e.line.id],{silent:!0}),this.changeMode(f.SIMPLE_SELECT,{},{silent:!0})))},Be.onTrash=function(e){this.deleteFeature([e.line.id],{silent:!0}),this.changeMode(f.SIMPLE_SELECT)},Be.toDisplayFeatures=function(e,t,o){const n=t.properties.id===e.line.id;if(t.properties.active=n?E.ACTIVE:E.INACTIVE,!n)return o(t);t.geometry.coordinates.length<2||(t.properties.meta=y.FEATURE,o(ve(e.line.id,t.geometry.coordinates["forward"===e.direction?t.geometry.coordinates.length-2:1],""+("forward"===e.direction?t.geometry.coordinates.length-2:1),!1)),o(t))};var je={simple_select:Re,direct_select:Ue,draw_point:ke,draw_polygon:Ge,draw_line_string:Be};const Je={defaultMode:f.SIMPLE_SELECT,keybindings:!0,touchEnabled:!0,clickBuffer:2,touchBuffer:25,boxSelect:!0,displayControlsDefault:!0,styles:ce,modes:je,controls:{},userProperties:!1,suppressAPIEvents:!0},$e={point:!0,line_string:!0,polygon:!0,trash:!0,combine_features:!0,uncombine_features:!0},Ye={point:!1,line_string:!1,polygon:!1,trash:!1,combine_features:!1,uncombine_features:!1};function He(e,t){return e.map((e=>e.source?e:Object.assign({},e,{id:`${e.id}.${t}`,source:"hot"===t?l.HOT:l.COLD})))}var Xe,qe,Ze,We,Ke=t(qe?Xe:(qe=1,Xe=function 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0000000..207d876 --- /dev/null +++ b/docs/articles/turf_files/turf-operations-1.0.0/lib/mapbox-pmtiles/pmtiles-source-optimized-v2.js @@ -0,0 +1,1102 @@ +/** + * mapbox-pmtiles v1.1.0 - Optimized Version with Lifecycle Management + * Original source: https://github.com/am2222/mapbox-pmtiles by Majid Hojati + * License: MIT + * + * This is an optimized version of the mapbox-pmtiles library that provides + * better performance for large datasets through: + * - Configurable resource management + * - Instance-scoped worker pools and caches + * - Proper lifecycle management and cleanup + * - Reference counting for shared resources + * - Enhanced error handling and timeouts + * - Memory optimization with size-based LRU caches + * + * Last updated: 2025 + */ + +// Note: This version assumes mapboxgl and pmtiles are already loaded as globals +(function (global) { + "use strict"; + + // Helper functions + var __pow = Math.pow; + var __async = (__this, __arguments, generator) => { + return new Promise((resolve, reject) => { + var fulfilled = (value) => { + try { + step(generator.next(value)); + } catch (e) { + reject(e); + } + }; + var rejected = (value) => { + try { + step(generator.throw(value)); + } catch (e) { + reject(e); + } + }; + var step = (x2) => + x2.done + ? resolve(x2.value) + : Promise.resolve(x2.value).then(fulfilled, rejected); + step((generator = generator.apply(__this, __arguments)).next()); + }); + }; + + // Check dependencies + if (typeof mapboxgl === "undefined") { + console.error("mapbox-pmtiles: Mapbox GL JS is not loaded"); + return; + } + if (typeof pmtiles === "undefined") { + console.error("mapbox-pmtiles: PMTiles library is not loaded"); + return; + } + + const VectorTileSourceImpl = mapboxgl.Style.getSourceType("vector"); + const SOURCE_TYPE = "pmtile-source"; + + // Global shared resources with reference counting + const GLOBAL_SHARED_RESOURCES = { + // Protocol cache - expensive to duplicate, shared with reference counting + protocolCache: new Map(), // url -> { protocol, instance, refCount } + + // Metadata cache - small and shareable + metadataCache: new Map(), // cacheKey -> data + + // Pre-calculated world sizes for common zoom levels (static, no cleanup needed) + worldSizeCache: new Array(25).fill(null).map((_, z) => Math.pow(2, z)), + + // Global cleanup registry + activeManagers: new Set(), + + // Debug/development features + debug: false, + performanceMetrics: new Map(), + }; + + /** + * Default configuration options + */ + const DEFAULT_OPTIONS = { + workerPoolSize: 4, + tileCacheSize: 1000, + tileCacheMaxMemoryMB: 100, + metadataCacheSize: 100, + enableSharedProtocols: true, + requestTimeoutMs: 30000, + enableDebugLogging: false, + enablePerformanceMetrics: false, + }; + + /** + * LRU Cache implementation with size-based eviction + */ + class LRUCache { + constructor(maxSize, maxMemoryBytes = Infinity) { + this.maxSize = maxSize; + this.maxMemoryBytes = maxMemoryBytes; + this.cache = new Map(); + this.currentMemoryBytes = 0; + } + + get(key) { + if (this.cache.has(key)) { + // Move to end (most recently used) + const value = this.cache.get(key); + this.cache.delete(key); + this.cache.set(key, value); + return value.data; + } + return undefined; + } + + set(key, data, estimatedSize = 0) { + // Remove if exists + if (this.cache.has(key)) { + const existing = this.cache.get(key); + this.currentMemoryBytes -= existing.size; + this.cache.delete(key); + } + + // Evict old entries if necessary + while ( + this.cache.size >= this.maxSize || + this.currentMemoryBytes + estimatedSize > this.maxMemoryBytes + ) { + const firstKey = this.cache.keys().next().value; + if (!firstKey) break; + + const firstValue = this.cache.get(firstKey); + this.currentMemoryBytes -= firstValue.size; + this.cache.delete(firstKey); + } + + // Add new entry + this.cache.set(key, { data, size: estimatedSize }); + this.currentMemoryBytes += estimatedSize; + } + + has(key) { + return this.cache.has(key); + } + + delete(key) { + if (this.cache.has(key)) { + const value = this.cache.get(key); + this.currentMemoryBytes -= value.size; + this.cache.delete(key); + return true; + } + return false; + } + + clear() { + this.cache.clear(); + this.currentMemoryBytes = 0; + } + + get size() { + return this.cache.size; + } + + getMemoryUsage() { + return { + entries: this.cache.size, + memoryBytes: this.currentMemoryBytes, + memoryMB: this.currentMemoryBytes / (1024 * 1024), + }; + } + } + + /** + * Resource Manager - handles per-instance resources and lifecycle + */ + class PMTilesResourceManager { + constructor(options = {}) { + this.config = { ...DEFAULT_OPTIONS, ...options }; + this.destroyed = false; + this.paused = false; + this.dispatcher = null; + + // Instance-scoped resources + this.workerPool = []; + this.workerPoolIndex = 0; + this.tileCache = new LRUCache( + this.config.tileCacheSize, + this.config.tileCacheMaxMemoryMB * 1024 * 1024, + ); + this.pendingRequests = new Map(); + this.activeRequests = new Set(); + + // Performance tracking + this.metrics = { + tilesLoaded: 0, + cacheHits: 0, + cacheMisses: 0, + memoryPeakMB: 0, + averageLoadTimeMs: 0, + }; + + // Register for global cleanup + GLOBAL_SHARED_RESOURCES.activeManagers.add(this); + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager created", this.config); + } + } + + /** + * Initialize worker pool + */ + initializeWorkerPool(dispatcher) { + if (this.destroyed) return; + + // Store dispatcher reference + if (dispatcher) { + this.dispatcher = dispatcher; + } + + if (this.workerPool.length === 0 && this.dispatcher) { + for (let i = 0; i < this.config.workerPoolSize; i++) { + try { + this.workerPool.push(this.dispatcher.getActor()); + } catch (error) { + console.warn("[PMTiles] Failed to create worker:", error); + } + } + + if (this.config.enableDebugLogging) { + console.log( + `[PMTiles] Initialized worker pool with ${this.workerPool.length} workers`, + ); + } + } + } + + /** + * Get next worker from pool (round-robin) + */ + getWorkerFromPool() { + if (this.destroyed) { + return null; + } + + // Try to initialize workers if not done yet + if (this.workerPool.length === 0 && this.dispatcher) { + this.initializeWorkerPool(this.dispatcher); + } + + if (this.workerPool.length === 0) { + if (this.config.enableDebugLogging) { + console.warn( + "[PMTiles] Worker pool is empty, dispatcher available:", + !!this.dispatcher, + ); + } + return null; + } + + const worker = this.workerPool[this.workerPoolIndex]; + this.workerPoolIndex = + (this.workerPoolIndex + 1) % this.workerPool.length; + return worker; + } + + /** + * Get or create protocol instance with reference counting + */ + getProtocol(url) { + if (this.destroyed) return null; + + if (!this.config.enableSharedProtocols) { + // Create instance-specific protocol + const protocol = new pmtiles.Protocol(); + const instance = new pmtiles.PMTiles(url); + protocol.add(instance); + return { protocol, instance }; + } + + // Use shared protocol with reference counting + if (!GLOBAL_SHARED_RESOURCES.protocolCache.has(url)) { + const protocol = new pmtiles.Protocol(); + const instance = new pmtiles.PMTiles(url); + protocol.add(instance); + GLOBAL_SHARED_RESOURCES.protocolCache.set(url, { + protocol, + instance, + refCount: 0, + }); + } + + const cached = GLOBAL_SHARED_RESOURCES.protocolCache.get(url); + cached.refCount++; + return cached; + } + + /** + * Release protocol reference + */ + releaseProtocol(url) { + if (!this.config.enableSharedProtocols) return; + + const cached = GLOBAL_SHARED_RESOURCES.protocolCache.get(url); + if (cached) { + cached.refCount--; + if (cached.refCount <= 0) { + GLOBAL_SHARED_RESOURCES.protocolCache.delete(url); + + if (this.config.enableDebugLogging) { + console.log(`[PMTiles] Released protocol for ${url}`); + } + } + } + } + + /** + * Cache key for tiles + */ + getTileCacheKey(url, z, x, y) { + return `${url}:${z}:${x}:${y}`; + } + + /** + * Add tile to cache with size estimation + */ + addToTileCache(key, data) { + if (this.destroyed) return; + + let estimatedSize = 0; + if (data instanceof ImageBitmap) { + // Rough estimation: width * height * 4 bytes per pixel + estimatedSize = data.width * data.height * 4; + } else if (data && data.byteLength) { + estimatedSize = data.byteLength; + } else { + estimatedSize = 10000; // Default estimate + } + + this.tileCache.set(key, data, estimatedSize); + + // Update peak memory usage + const memoryUsage = this.tileCache.getMemoryUsage(); + this.metrics.memoryPeakMB = Math.max( + this.metrics.memoryPeakMB, + memoryUsage.memoryMB, + ); + } + + /** + * Get cached metadata + */ + getCachedMetadata(cacheKey) { + return GLOBAL_SHARED_RESOURCES.metadataCache.get(cacheKey); + } + + /** + * Set cached metadata + */ + setCachedMetadata(cacheKey, data) { + GLOBAL_SHARED_RESOURCES.metadataCache.set(cacheKey, data); + } + + /** + * Pause all operations + */ + pause() { + this.paused = true; + + // Cancel all pending requests + for (const [key, request] of this.pendingRequests) { + if (request.cancel) { + request.cancel(); + } + } + this.pendingRequests.clear(); + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager paused"); + } + } + + /** + * Resume operations + */ + resume() { + this.paused = false; + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager resumed"); + } + } + + /** + * Get performance metrics + */ + getMetrics() { + return { + ...this.metrics, + tileCache: this.tileCache.getMemoryUsage(), + workerPoolSize: this.workerPool.length, + pendingRequests: this.pendingRequests.size, + isPaused: this.paused, + isDestroyed: this.destroyed, + }; + } + + /** + * Destroy and cleanup all resources + */ + destroy() { + if (this.destroyed) return; + + this.destroyed = true; + this.paused = true; + + // Cancel all pending requests + for (const [key, request] of this.pendingRequests) { + if (request.cancel) { + request.cancel(); + } + } + this.pendingRequests.clear(); + + // Clear caches + this.tileCache.clear(); + + // Clear worker pool references + this.workerPool.length = 0; + + // Remove from global registry + GLOBAL_SHARED_RESOURCES.activeManagers.delete(this); + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager destroyed", this.getMetrics()); + } + } + } + + /** + * Global cleanup function + */ + const cleanup = () => { + for (const manager of GLOBAL_SHARED_RESOURCES.activeManagers) { + manager.destroy(); + } + GLOBAL_SHARED_RESOURCES.protocolCache.clear(); + GLOBAL_SHARED_RESOURCES.metadataCache.clear(); + }; + + // Register global cleanup + if (typeof window !== "undefined") { + window.addEventListener("beforeunload", cleanup); + } + + const extend = (dest, ...sources) => { + for (const src of sources) { + for (const k in src) { + dest[k] = src[k]; + } + } + return dest; + }; + + const mercatorXFromLng = (lng) => { + return (180 + lng) / 360; + }; + + const mercatorYFromLat = (lat) => { + return ( + (180 - + (180 / Math.PI) * + Math.log(Math.tan(Math.PI / 4 + (lat * Math.PI) / 360))) / + 360 + ); + }; + + class TileBounds { + constructor(bounds, minzoom, maxzoom) { + this.bounds = mapboxgl.LngLatBounds.convert(this.validateBounds(bounds)); + this.minzoom = minzoom || 0; + this.maxzoom = maxzoom || 24; + + // Pre-calculate mercator bounds + this._mercatorBounds = { + west: mercatorXFromLng(this.bounds.getWest()), + north: mercatorYFromLat(this.bounds.getNorth()), + east: mercatorXFromLng(this.bounds.getEast()), + south: mercatorYFromLat(this.bounds.getSouth()), + }; + } + + validateBounds(bounds) { + if (!Array.isArray(bounds) || bounds.length !== 4) + return [-180, -90, 180, 90]; + return [ + Math.max(-180, bounds[0]), + Math.max(-90, bounds[1]), + Math.min(180, bounds[2]), + Math.min(90, bounds[3]), + ]; + } + + contains(tileID) { + // Use pre-calculated world size + const worldSize = + GLOBAL_SHARED_RESOURCES.worldSizeCache[tileID.z] || + Math.pow(2, tileID.z); + + // Use pre-calculated mercator bounds + const level = { + minX: Math.floor(this._mercatorBounds.west * worldSize), + minY: Math.floor(this._mercatorBounds.north * worldSize), + maxX: Math.ceil(this._mercatorBounds.east * worldSize), + maxY: Math.ceil(this._mercatorBounds.south * worldSize), + }; + + const hit = + tileID.x >= level.minX && + tileID.x < level.maxX && + tileID.y >= level.minY && + tileID.y < level.maxY; + return hit; + } + } + + class Event { + constructor(type, data = {}) { + extend(this, data); + this.type = type; + } + } + + class ErrorEvent extends Event { + constructor(error, data = {}) { + super("error", extend({ error }, data)); + } + } + + /** + * Enhanced PMTiles Source with lifecycle management + */ + class PmTilesSource extends VectorTileSourceImpl { + constructor(id, options, _dispatcher, _eventedParent) { + super(...[id, options, _dispatcher, _eventedParent]); + + // Extract PMTiles-specific options + const pmtilesOptions = { + workerPoolSize: options.workerPoolSize, + tileCacheSize: options.tileCacheSize, + tileCacheMaxMemoryMB: options.tileCacheMaxMemoryMB, + metadataCacheSize: options.metadataCacheSize, + enableSharedProtocols: options.enableSharedProtocols, + requestTimeoutMs: options.requestTimeoutMs, + enableDebugLogging: options.enableDebugLogging, + enablePerformanceMetrics: options.enablePerformanceMetrics, + }; + + // Initialize resource manager + this.resourceManager = new PMTilesResourceManager(pmtilesOptions); + + // Standard source properties + this.scheme = "xyz"; + this.roundZoom = true; + this.type = "vector"; + this.dispatcher = _dispatcher; + this.reparseOverscaled = true; + this._loaded = false; + this._dataType = "vector"; + this.id = id; + this._implementation = options; + + // Initialize worker pool + this.resourceManager.initializeWorkerPool(_dispatcher); + + if (!this._implementation) { + this.fire( + new ErrorEvent( + new Error(`Missing options for ${this.id} ${SOURCE_TYPE} source`), + ), + ); + return; + } + + const { url } = options; + this.url = url; + this.tileSize = 512; + + // Get protocol instance + this.protocolInfo = this.resourceManager.getProtocol(url); + if (!this.protocolInfo) { + this.fire( + new ErrorEvent(new Error(`Failed to create protocol for ${url}`)), + ); + return; + } + + this._protocol = this.protocolInfo.protocol; + this._instance = this.protocolInfo.instance; + this.tiles = [`pmtiles://${url}/{z}/{x}/{y}`]; + } + + static async getMetadata(url) { + // Check cache first + const cacheKey = `${url}:metadata`; + const cached = GLOBAL_SHARED_RESOURCES.metadataCache.get(cacheKey); + if (cached) { + return cached; + } + + const instance = new pmtiles.PMTiles(url); + const metadata = await instance.getMetadata(); + GLOBAL_SHARED_RESOURCES.metadataCache.set(cacheKey, metadata); + return metadata; + } + + static async getHeader(url) { + // Check cache first + const cacheKey = `${url}:header`; + const cached = GLOBAL_SHARED_RESOURCES.metadataCache.get(cacheKey); + if (cached) { + return cached; + } + + const instance = new pmtiles.PMTiles(url); + const header = await instance.getHeader(); + GLOBAL_SHARED_RESOURCES.metadataCache.set(cacheKey, header); + return header; + } + + getExtent() { + if (!this.header) + return [ + [-180, -90], + [180, 90], + ]; + const { minLon, minLat, maxLon, maxLat } = this.header; + return [minLon, minLat, maxLon, maxLat]; + } + + hasTile(tileID) { + return !this.tileBounds || this.tileBounds.contains(tileID.canonical); + } + + fixTile(tile) { + if (this.resourceManager.destroyed) return; + + if (!tile.destroy) { + tile.destroy = () => {}; + } + if (!tile.abort) { + tile.abort = () => { + tile.aborted = true; + if (tile.request && tile.request.cancel) { + tile.request.cancel(); + } + }; + } + } + + /** + * Pause tile loading + */ + pause() { + this.resourceManager.pause(); + } + + /** + * Resume tile loading + */ + resume() { + this.resourceManager.resume(); + } + + /** + * Get performance metrics + */ + getMetrics() { + return this.resourceManager.getMetrics(); + } + + /** + * Destroy source and cleanup resources + */ + destroy() { + if (this.protocolInfo && this.url) { + this.resourceManager.releaseProtocol(this.url); + } + + this.resourceManager.destroy(); + this._loaded = false; + } + + async load(callback) { + if (this.resourceManager.destroyed) { + const error = new Error("Source has been destroyed"); + this.fire(new ErrorEvent(error)); + if (callback) callback(error); + return; + } + + this._loaded = false; + this.fire(new Event("dataloading", { dataType: "source" })); + + // Check metadata cache first + const headerKey = `${this.url}:header`; + const metadataKey = `${this.url}:metadata`; + + let header, tileJSON; + + const cachedHeader = this.resourceManager.getCachedMetadata(headerKey); + const cachedMetadata = + this.resourceManager.getCachedMetadata(metadataKey); + + if (cachedHeader && cachedMetadata) { + header = cachedHeader; + tileJSON = cachedMetadata; + } else { + try { + // Load and cache + [header, tileJSON] = await Promise.all([ + this._instance.getHeader(), + this._instance.getMetadata(), + ]); + this.resourceManager.setCachedMetadata(headerKey, header); + this.resourceManager.setCachedMetadata(metadataKey, tileJSON); + } catch (error) { + this.fire(new ErrorEvent(error)); + if (callback) callback(error); + return; + } + } + + try { + extend(this, tileJSON); + this.header = header; + const { tileType, minZoom, maxZoom, minLon, minLat, maxLon, maxLat } = + header; + const requiredVariables = [ + minZoom, + maxZoom, + minLon, + minLat, + maxLon, + maxLat, + ]; + + if ( + !requiredVariables.includes(void 0) && + !requiredVariables.includes(null) + ) { + this.tileBounds = new TileBounds( + [minLon, minLat, maxLon, maxLat], + minZoom, + maxZoom, + ); + this.minzoom = minZoom; + this.maxzoom = maxZoom; + } + + if (this.maxzoom == void 0) { + console.warn( + "The maxzoom parameter is not defined in the source json. This can cause memory leak. So make sure to define maxzoom in the layer", + ); + } + + this.minzoom = Number.parseInt(this.minzoom.toString()) || 0; + this.maxzoom = Number.parseInt(this.maxzoom.toString()) || 0; + this._loaded = true; + this.tileType = tileType; + + switch (tileType) { + case pmtiles.TileType.Png: + this.contentType = "image/png"; + break; + case pmtiles.TileType.Jpeg: + this.contentType = "image/jpeg"; + break; + case pmtiles.TileType.Webp: + this.contentType = "image/webp"; + break; + case pmtiles.TileType.Avif: + this.contentType = "image/avif"; + break; + case pmtiles.TileType.Mvt: + this.contentType = "application/vnd.mapbox-vector-tile"; + break; + } + + if ( + [pmtiles.TileType.Jpeg, pmtiles.TileType.Png].includes(this.tileType) + ) { + this.loadTile = this.loadRasterTile; + this.type = "raster"; + } else if (this.tileType === pmtiles.TileType.Mvt) { + this.loadTile = this.loadVectorTile; + this.type = "vector"; + } else { + this.fire(new ErrorEvent(new Error("Unsupported Tile Type"))); + } + + this.fire( + new Event("data", { dataType: "source", sourceDataType: "metadata" }), + ); + this.fire( + new Event("data", { dataType: "source", sourceDataType: "content" }), + ); + } catch (err2) { + this.fire(new ErrorEvent(err2)); + if (callback) callback(err2); + } + } + + loaded() { + return this._loaded && !this.resourceManager.destroyed; + } + + loadVectorTile(tile, callback) { + if (this.resourceManager.destroyed || this.resourceManager.paused) { + return callback(null); + } + + const startTime = Date.now(); + var _a2, _b2, _c; + + const done = (err2, data) => { + var _a3, _b3; + delete tile.request; + + // Update metrics + this.resourceManager.metrics.tilesLoaded++; + const loadTime = Date.now() - startTime; + this.resourceManager.metrics.averageLoadTimeMs = + (this.resourceManager.metrics.averageLoadTimeMs + loadTime) / 2; + + if (tile.aborted) return callback(null); + + // Handle abort errors gracefully + if (err2 && err2.name === "AbortError") { + return callback(null); + } + + if (err2 && err2.status !== 404) { + return callback(err2); + } + + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if ( + ((_a3 = this.map) == null ? void 0 : _a3._refreshExpiredTiles) && + data + ) + tile.setExpiryData(data); + tile.loadVectorData( + data, + (_b3 = this.map) == null ? void 0 : _b3.painter, + ); + callback(null); + + if (tile.reloadCallback) { + this.loadVectorTile(tile, tile.reloadCallback); + tile.reloadCallback = null; + } + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + + const params = { + request, + data: {}, + uid: tile.uid, + tileID: tile.tileID, + tileZoom: tile.tileZoom, + zoom: tile.tileID.overscaledZ, + tileSize: this.tileSize * tile.tileID.overscaleFactor(), + type: "vector", + source: this.id, + scope: this.scope, + showCollisionBoxes: + (_c = this.map) == null ? void 0 : _c.showCollisionBoxes, + promoteId: this.promoteId, + isSymbolTile: tile.isSymbolTile, + extraShadowCaster: tile.isExtraShadowCaster, + }; + + const afterLoad = (error, data, cacheControl, expires) => { + if (error || !data) { + // Handle abort errors gracefully + if (error && (error.name === "AbortError" || error.code === 20)) { + return done.call(this, null); + } + done.call(this, error); + return; + } + + params.data = { + cacheControl, + expires, + rawData: data, + }; + + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + if (tile.actor) + tile.actor.send("loadTile", params, done.bind(this), void 0, true); + }; + + this.fixTile(tile); + if (!tile.actor || tile.state === "expired") { + // Use shared worker pool + tile.actor = this.resourceManager.getWorkerFromPool(); + + // Fallback to dispatcher if worker pool failed + if (!tile.actor && this.dispatcher) { + try { + tile.actor = this.dispatcher.getActor(); + } catch (error) { + console.warn("[PMTiles] Failed to get fallback worker:", error); + return callback(new Error("No workers available")); + } + } + + if (!tile.actor) { + return callback(new Error("No workers available")); + } + + // Create request with timeout + const requestPromise = this._protocol.tile({ ...request }, afterLoad); + + // Add timeout if configured + if (this.resourceManager.config.requestTimeoutMs > 0) { + const timeoutId = setTimeout(() => { + if (tile.request && tile.request.cancel) { + tile.request.cancel(); + } + done.call(this, new Error("Request timeout")); + }, this.resourceManager.config.requestTimeoutMs); + + const originalCancel = requestPromise.cancel; + requestPromise.cancel = () => { + clearTimeout(timeoutId); + if (originalCancel) originalCancel(); + }; + } + + tile.request = requestPromise; + } else if (tile.state === "loading") { + tile.reloadCallback = callback; + } else { + tile.request = this._protocol.tile({ ...tile, url }, afterLoad); + } + } + + loadRasterTileData(tile, data) { + if (this.resourceManager.destroyed) return; + tile.setTexture(data, this.map.painter); + } + + loadRasterTile(tile, callback) { + if (this.resourceManager.destroyed || this.resourceManager.paused) { + return callback(null); + } + + var _a2, _b2; + + // Check tile cache first + const cacheKey = this.resourceManager.getTileCacheKey( + this.url, + tile.tileID.canonical.z, + tile.tileID.canonical.x, + tile.tileID.canonical.y, + ); + + if (this.resourceManager.tileCache.has(cacheKey)) { + this.resourceManager.metrics.cacheHits++; + const cachedData = this.resourceManager.tileCache.get(cacheKey); + this.loadRasterTileData(tile, cachedData); + tile.state = "loaded"; + return callback(null); + } + + this.resourceManager.metrics.cacheMisses++; + + const done = ({ data, cacheControl, expires }) => { + delete tile.request; + if (tile.aborted) return callback(null); + if (data === null || data === void 0) { + const emptyImage = { + width: this.tileSize, + height: this.tileSize, + data: null, + }; + this.loadRasterTileData(tile, emptyImage); + tile.state = "loaded"; + return callback(null); + } + + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + + // Optimized raster tile loading - try direct ArrayBuffer first + const arrayBuffer = data.buffer || data; + window + .createImageBitmap(arrayBuffer) + .then((imageBitmap) => { + // Cache the decoded image + this.resourceManager.addToTileCache(cacheKey, imageBitmap); + + this.loadRasterTileData(tile, imageBitmap); + tile.state = "loaded"; + callback(null); + }) + .catch((error) => { + // Fallback to blob method + const blob = new window.Blob([new Uint8Array(data)], { + type: this.contentType, + }); + window + .createImageBitmap(blob) + .then((imageBitmap) => { + this.resourceManager.addToTileCache(cacheKey, imageBitmap); + this.loadRasterTileData(tile, imageBitmap); + tile.state = "loaded"; + callback(null); + }) + .catch((error) => { + tile.state = "errored"; + return callback( + new Error(`Can't decode image for ${this.id}: ${error}`), + ); + }); + }); + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + + this.fixTile(tile); + const controller = new AbortController(); + + // Add timeout if configured + let timeoutId; + if (this.resourceManager.config.requestTimeoutMs > 0) { + timeoutId = setTimeout(() => { + controller.abort(); + }, this.resourceManager.config.requestTimeoutMs); + } + + tile.request = { + cancel: () => { + if (timeoutId) clearTimeout(timeoutId); + controller.abort(); + }, + }; + + this._protocol + .tile(request, controller) + .then(done.bind(this)) + .catch((error) => { + if (timeoutId) clearTimeout(timeoutId); + + // Handle abort errors gracefully + if (error.name === "AbortError" || error.code === 20) { + delete tile.request; + return callback(null); + } + tile.state = "errored"; + callback(error); + }); + } + } + + PmTilesSource.SOURCE_TYPE = SOURCE_TYPE; + + // Expose cleanup function + PmTilesSource.cleanup = cleanup; + + // Export to global scope + global.MapboxPmTilesSource = PmTilesSource; + global.PMTILES_SOURCE_TYPE = SOURCE_TYPE; + global.PMTilesResourceManager = PMTilesResourceManager; +})(typeof window !== "undefined" ? window : this); diff --git a/docs/articles/turf_files/turf-operations-1.0.0/lib/mapbox-pmtiles/pmtiles-source.js b/docs/articles/turf_files/turf-operations-1.0.0/lib/mapbox-pmtiles/pmtiles-source.js new file mode 100644 index 0000000..2130749 --- /dev/null +++ b/docs/articles/turf_files/turf-operations-1.0.0/lib/mapbox-pmtiles/pmtiles-source.js @@ -0,0 +1,459 @@ +/** + * mapbox-pmtiles v1.0.53 + * Original source: https://github.com/am2222/mapbox-pmtiles + * License: MIT + * + * This is a vendored copy of the mapbox-pmtiles library that provides + * PMTiles support for Mapbox GL JS by implementing a custom source type. + * + * Last updated: 2024 + */ + +// Note: This version assumes mapboxgl and pmtiles are already loaded as globals +(function (global) { + "use strict"; + + // Helper functions + var __pow = Math.pow; + var __async = (__this, __arguments, generator) => { + return new Promise((resolve, reject) => { + var fulfilled = (value) => { + try { + step(generator.next(value)); + } catch (e) { + reject(e); + } + }; + var rejected = (value) => { + try { + step(generator.throw(value)); + } catch (e) { + reject(e); + } + }; + var step = (x2) => + x2.done + ? resolve(x2.value) + : Promise.resolve(x2.value).then(fulfilled, rejected); + step((generator = generator.apply(__this, __arguments)).next()); + }); + }; + + // Check dependencies + if (typeof mapboxgl === "undefined") { + console.error("mapbox-pmtiles: Mapbox GL JS is not loaded"); + return; + } + if (typeof pmtiles === "undefined") { + console.error("mapbox-pmtiles: PMTiles library is not loaded"); + return; + } + + const VectorTileSourceImpl = mapboxgl.Style.getSourceType("vector"); + const SOURCE_TYPE = "pmtile-source"; + + const extend = (dest, ...sources) => { + for (const src of sources) { + for (const k in src) { + dest[k] = src[k]; + } + } + return dest; + }; + + const mercatorXFromLng = (lng) => { + return (180 + lng) / 360; + }; + + const mercatorYFromLat = (lat) => { + return ( + (180 - + (180 / Math.PI) * + Math.log(Math.tan(Math.PI / 4 + (lat * Math.PI) / 360))) / + 360 + ); + }; + + class TileBounds { + constructor(bounds, minzoom, maxzoom) { + this.bounds = mapboxgl.LngLatBounds.convert(this.validateBounds(bounds)); + this.minzoom = minzoom || 0; + this.maxzoom = maxzoom || 24; + } + + validateBounds(bounds) { + if (!Array.isArray(bounds) || bounds.length !== 4) + return [-180, -90, 180, 90]; + return [ + Math.max(-180, bounds[0]), + Math.max(-90, bounds[1]), + Math.min(180, bounds[2]), + Math.min(90, bounds[3]), + ]; + } + + contains(tileID) { + const worldSize = Math.pow(2, tileID.z); + const level = { + minX: Math.floor(mercatorXFromLng(this.bounds.getWest()) * worldSize), + minY: Math.floor(mercatorYFromLat(this.bounds.getNorth()) * worldSize), + maxX: Math.ceil(mercatorXFromLng(this.bounds.getEast()) * worldSize), + maxY: Math.ceil(mercatorYFromLat(this.bounds.getSouth()) * worldSize), + }; + const hit = + tileID.x >= level.minX && + tileID.x < level.maxX && + tileID.y >= level.minY && + tileID.y < level.maxY; + return hit; + } + } + + class Event { + constructor(type, data = {}) { + extend(this, data); + this.type = type; + } + } + + class ErrorEvent extends Event { + constructor(error, data = {}) { + super("error", extend({ error }, data)); + } + } + + class PmTilesSource extends VectorTileSourceImpl { + constructor(id, options, _dispatcher, _eventedParent) { + super(...[id, options, _dispatcher, _eventedParent]); + this.scheme = "xyz"; + this.roundZoom = true; + this.type = "vector"; + this.dispatcher = void 0; + this.reparseOverscaled = true; + this._loaded = false; + this._dataType = "vector"; + this.id = id; + this._dataType = "vector"; + this.dispatcher = _dispatcher; + this._implementation = options; + + if (!this._implementation) { + this.fire( + new ErrorEvent( + new Error(`Missing options for ${this.id} ${SOURCE_TYPE} source`), + ), + ); + } + + const { url } = options; + this.reparseOverscaled = true; + this.scheme = "xyz"; + this.tileSize = 512; + this._loaded = false; + this.type = "vector"; + this._protocol = new pmtiles.Protocol(); + this.tiles = [`pmtiles://${url}/{z}/{x}/{y}`]; + const pmtilesInstance = new pmtiles.PMTiles(url); + this._protocol.add(pmtilesInstance); + this._instance = pmtilesInstance; + } + + static async getMetadata(url) { + const instance = new pmtiles.PMTiles(url); + return instance.getMetadata(); + } + + static async getHeader(url) { + const instance = new pmtiles.PMTiles(url); + return instance.getHeader(); + } + + getExtent() { + if (!this.header) + return [ + [-180, -90], + [180, 90], + ]; + const { minLon, minLat, maxLon, maxLat } = this.header; + return [minLon, minLat, maxLon, maxLat]; + } + + hasTile(tileID) { + return !this.tileBounds || this.tileBounds.contains(tileID.canonical); + } + + fixTile(tile) { + if (!tile.destroy) { + tile.destroy = () => {}; + } + } + + async load(callback) { + this._loaded = false; + this.fire(new Event("dataloading", { dataType: "source" })); + + return Promise.all([ + this._instance.getHeader(), + this._instance.getMetadata(), + ]) + .then(([header, tileJSON]) => { + extend(this, tileJSON); + this.header = header; + const { + specVersion, + clustered, + tileType, + minZoom, + maxZoom, + minLon, + minLat, + maxLon, + maxLat, + centerZoom, + centerLon, + centerLat, + } = header; + const requiredVariables = [ + minZoom, + maxZoom, + minLon, + minLat, + maxLon, + maxLat, + ]; + + if ( + !requiredVariables.includes(void 0) && + !requiredVariables.includes(null) + ) { + this.tileBounds = new TileBounds( + [minLon, minLat, maxLon, maxLat], + minZoom, + maxZoom, + ); + this.minzoom = minZoom; + this.maxzoom = maxZoom; + } + + if (this.maxzoom == void 0) { + console.warn( + "The maxzoom parameter is not defined in the source json. This can cause memory leak. So make sure to define maxzoom in the layer", + ); + } + + this.minzoom = Number.parseInt(this.minzoom.toString()) || 0; + this.maxzoom = Number.parseInt(this.maxzoom.toString()) || 0; + this._loaded = true; + this.tileType = tileType; + + switch (tileType) { + case pmtiles.TileType.Png: + this.contentType = "image/png"; + break; + case pmtiles.TileType.Jpeg: + this.contentType = "image/jpeg"; + break; + case pmtiles.TileType.Webp: + this.contentType = "image/webp"; + break; + case pmtiles.TileType.Avif: + this.contentType = "image/avif"; + break; + case pmtiles.TileType.Mvt: + this.contentType = "application/vnd.mapbox-vector-tile"; + break; + } + + if ( + [pmtiles.TileType.Jpeg, pmtiles.TileType.Png].includes( + this.tileType, + ) + ) { + this.loadTile = this.loadRasterTile; + this.type = "raster"; + } else if (this.tileType === pmtiles.TileType.Mvt) { + this.loadTile = this.loadVectorTile; + this.type = "vector"; + } else { + this.fire(new ErrorEvent(new Error("Unsupported Tile Type"))); + } + + this.fire( + new Event("data", { + dataType: "source", + sourceDataType: "metadata", + }), + ); + this.fire( + new Event("data", { + dataType: "source", + sourceDataType: "content", + }), + ); + }) + .catch((err2) => { + this.fire(new ErrorEvent(err2)); + if (callback) callback(err2); + }); + } + + loaded() { + return this._loaded; + } + + loadVectorTile(tile, callback) { + var _a2, _b2, _c; + const done = (err2, data) => { + var _a3, _b3; + delete tile.request; + if (tile.aborted) return callback(null); + if (err2 && err2.status !== 404) { + return callback(err2); + } + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if ( + ((_a3 = this.map) == null ? void 0 : _a3._refreshExpiredTiles) && + data + ) + tile.setExpiryData(data); + tile.loadVectorData( + data, + (_b3 = this.map) == null ? void 0 : _b3.painter, + ); + callback(null); + if (tile.reloadCallback) { + this.loadVectorTile(tile, tile.reloadCallback); + tile.reloadCallback = null; + } + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + const params = { + request, + data: {}, + uid: tile.uid, + tileID: tile.tileID, + tileZoom: tile.tileZoom, + zoom: tile.tileID.overscaledZ, + tileSize: this.tileSize * tile.tileID.overscaleFactor(), + type: "vector", + source: this.id, + scope: this.scope, + showCollisionBoxes: + (_c = this.map) == null ? void 0 : _c.showCollisionBoxes, + promoteId: this.promoteId, + isSymbolTile: tile.isSymbolTile, + extraShadowCaster: tile.isExtraShadowCaster, + }; + + const afterLoad = (error, data, cacheControl, expires) => { + if (error || !data) { + done.call(this, error); + return; + } + params.data = { + cacheControl, + expires, + rawData: data, + }; + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + if (tile.actor) + tile.actor.send("loadTile", params, done.bind(this), void 0, true); + }; + + this.fixTile(tile); + if (!tile.actor || tile.state === "expired") { + tile.actor = this._tileWorkers[url] = + this._tileWorkers[url] || this.dispatcher.getActor(); + tile.request = this._protocol.tile({ ...request }, afterLoad); + } else if (tile.state === "loading") { + tile.reloadCallback = callback; + } else { + tile.request = this._protocol.tile({ ...tile, url }, afterLoad); + } + } + + loadRasterTileData(tile, data) { + tile.setTexture(data, this.map.painter); + } + + loadRasterTile(tile, callback) { + var _a2, _b2; + const done = ({ data, cacheControl, expires }) => { + delete tile.request; + if (tile.aborted) return callback(null); + if (data === null || data === void 0) { + const emptyImage = { + width: this.tileSize, + height: this.tileSize, + data: null, + }; + this.loadRasterTileData(tile, emptyImage); + tile.state = "loaded"; + return callback(null); + } + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + const blob = new window.Blob([new Uint8Array(data)], { + type: "image/png", + }); + window + .createImageBitmap(blob) + .then((imageBitmap) => { + this.loadRasterTileData(tile, imageBitmap); + tile.state = "loaded"; + callback(null); + }) + .catch((error) => { + tile.state = "errored"; + return callback( + new Error( + `Can't infer data type for ${this.id}, only raster data supported at the moment. ${error}`, + ), + ); + }); + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + this.fixTile(tile); + const controller = new AbortController(); + tile.request = { cancel: () => controller.abort() }; + this._protocol + .tile(request, controller) + .then(done.bind(this)) + .catch((error) => { + if (error.code === 20) return; + tile.state = "errored"; + callback(error); + }); + } + } + + PmTilesSource.SOURCE_TYPE = SOURCE_TYPE; + + // Export to global scope + global.MapboxPmTilesSource = PmTilesSource; + global.PMTILES_SOURCE_TYPE = SOURCE_TYPE; +})(typeof window !== "undefined" ? window : this); diff --git a/docs/articles/turf_files/turf-operations-1.0.0/lib/maplibre-gl-compare/maplibre-gl-compare.css b/docs/articles/turf_files/turf-operations-1.0.0/lib/maplibre-gl-compare/maplibre-gl-compare.css new file mode 100644 index 0000000..16b2196 --- /dev/null +++ b/docs/articles/turf_files/turf-operations-1.0.0/lib/maplibre-gl-compare/maplibre-gl-compare.css @@ -0,0 +1,44 @@ +.maplibregl-compare { + background-color: #fff; + position: absolute; + width: 2px; + height: 100%; + z-index: 1; +} +.maplibregl-compare .compare-swiper-vertical { + background-color: #3887be; + box-shadow: inset 0 0 0 2px #fff; + display: inline-block; + border-radius: 50%; + position: absolute; + width: 60px; + height: 60px; + top: 50%; + left: -30px; + margin: -30px 1px 0; + color: #fff; + cursor: ew-resize; + background-image: url(data:image/svg+xml;base64,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); +} + +.maplibregl-compare-horizontal { + position: relative; + width: 100%; + height: 2px; +} +.maplibregl-compare .compare-swiper-horizontal { + background-color: #3887be; + box-shadow: inset 0 0 0 2px #fff; + display: inline-block; + border-radius: 50%; + position: absolute; + width: 60px; + height: 60px; + top: 50%; + left: 50%; + margin: -30px 1px 0; + color: #fff; + cursor: ns-resize; + background-image: url(data:image/svg+xml;base64,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); + transform: rotate(90deg); +} diff --git a/docs/articles/turf_files/turf-operations-1.0.0/lib/maplibre-gl-compare/maplibre-gl-compare.js b/docs/articles/turf_files/turf-operations-1.0.0/lib/maplibre-gl-compare/maplibre-gl-compare.js new file mode 100644 index 0000000..71e47d5 --- /dev/null +++ b/docs/articles/turf_files/turf-operations-1.0.0/lib/maplibre-gl-compare/maplibre-gl-compare.js @@ -0,0 +1 @@ +!function o(i,r,s){function h(t,e){if(!r[t]){if(!i[t]){var n="function"==typeof require&&require;if(!e&&n)return n(t,!0);if(u)return u(t,!0);throw(n=new Error("Cannot find module '"+t+"'")).code="MODULE_NOT_FOUND",n}n=r[t]={exports:{}},i[t][0].call(n.exports,function(e){return h(i[t][1][e]||e)},n,n.exports,o,i,r,s)}return r[t].exports}for(var u="function"==typeof require&&require,e=0;ethis._bounds.width?this._bounds.width:e},_getY:function(e){e=(e=e.touches?e.touches[0]:e).clientY-this._bounds.top;return e=(e=e<0?0:e)>this._bounds.height?this._bounds.height:e},setSlider:function(e){this._setPosition(e)},on:function(e,t){return this._ev.on(e,t),this},fire:function(e,t){return this._ev.emit(e,t),this},off:function(e,t){return this._ev.removeListener(e,t),this},remove:function(){this._clearSync(),this._mapB.off("resize",this._onResize);var e=this._mapA.getContainer();e&&(e.style.clip=null,e.removeEventListener("mousemove",this._onMove));e=this._mapB.getContainer();e&&(e.style.clip=null,e.removeEventListener("mousemove",this._onMove)),this._swiper.removeEventListener("mousedown",this._onDown),this._swiper.removeEventListener("touchstart",this._onDown),this._controlContainer.remove()}},window.maplibregl?maplibregl.Compare=o:void 0!==t&&(t.exports=o)},{"@mapbox/mapbox-gl-sync-move":2,events:3}],2:[function(e,t,n){t.exports=function(){var e=arguments.length;if(1===e)t=arguments[0];else for(var t=[],n=0;nn&&!r.warned&&(r.warned=!0,(n=new Error("Possible EventEmitter memory leak detected. 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+} + +/* Suggestions */ +.maplibregl-ctrl-geocoder .suggestions { + background-color: #fff; + border-radius: 4px; + left: 0; + list-style: none; + margin: 0; + padding: 0; + position: absolute; + width: 100%; + top: 110%; /* fallback */ + top: calc(100% + 6px); + z-index: 1000; + overflow: hidden; + font-size: 15px; +} + +.maplibregl-ctrl-bottom-left .suggestions, +.maplibregl-ctrl-bottom-right .suggestions { + top: auto; + bottom: 100%; +} + +.maplibregl-ctrl-geocoder .suggestions > li > a { + cursor: default; + display: block; + padding: 6px 12px; + color: #404040; +} + +.maplibregl-ctrl-geocoder .suggestions > .active > a, +.maplibregl-ctrl-geocoder .suggestions > li > a:hover { + color: #404040; + background-color: #f3f3f3; + text-decoration: none; + cursor: pointer; +} + +.maplibregl-ctrl-geocoder--suggestion { + display: flex; + flex-direction: row; + align-items: center; +} + +.maplibre-ctrl-geocoder--suggestion-icon { + min-width: 30px; + min-height: 24px; + max-width: 30px; + max-height: 24px; + padding-right: 12px; +} + +.maplibregl-ctrl-geocoder--suggestion-info { + display: flex; + flex-direction: column; +} + +.maplibregl-ctrl-geocoder--suggestion-match { + font-weight: bold; +} + +.maplibregl-ctrl-geocoder--suggestion-title, +.maplibregl-ctrl-geocoder--suggestion-address { + text-overflow: ellipsis; + overflow: hidden; + white-space: nowrap; +} + +.maplibregl-ctrl-geocoder--result { + display: flex; + flex-direction: row; + align-items: center; +} + +.maplibre-ctrl-geocoder--result-icon { + min-width: 30px; + min-height: 24px; + max-width: 30px; + max-height: 24px; + padding-right: 12px; +} + +.maplibregl-ctrl-geocoder--result-title { + font-weight: bold; +} + +.maplibregl-ctrl-geocoder--result-title, +.maplibregl-ctrl-geocoder--result-address { + text-overflow: ellipsis; + overflow: hidden; + white-space: nowrap; +} + +/* Icons */ +.maplibregl-ctrl-geocoder--icon { + display: inline-block; + vertical-align: middle; + speak: none; + fill: #757575; + top: 15px; +} + +.maplibregl-ctrl-geocoder--icon-search { + position: absolute; + top: 13px; + left: 12px; + width: 23px; + height: 23px; +} + +.maplibregl-ctrl-geocoder--button { + padding: 0; + margin: 0; + border: none; + cursor: pointer; + background: #fff; + line-height: 1; +} + +.maplibregl-ctrl-geocoder--icon-close { + width: 20px; + height: 20px; + margin-top: 8px; + margin-right: 3px; +} + +.maplibregl-ctrl-geocoder--button:hover .maplibregl-ctrl-geocoder--icon-close { + fill: #909090; +} + +.maplibregl-ctrl-geocoder--icon-loading { + width: 26px; + height: 26px; + margin-top: 5px; + margin-right: 0px; + -moz-animation: rotate 0.8s infinite cubic-bezier(0.45, 0.05, 0.55, 0.95); + -webkit-animation: rotate 0.8s infinite cubic-bezier(0.45, 0.05, 0.55, 0.95); + animation: rotate 0.8s infinite cubic-bezier(0.45, 0.05, 0.55, 0.95); +} + +/* Animation */ +@-webkit-keyframes rotate { + from { + -webkit-transform: rotate(0); + transform: rotate(0); + } + to { + -webkit-transform: rotate(360deg); + transform: rotate(360deg); + } +} + +@keyframes rotate { + from { + -webkit-transform: rotate(0); + transform: rotate(0); + } + to { + -webkit-transform: rotate(360deg); + transform: rotate(360deg); + } +} + +/* Media queries*/ +@media screen and (min-width: 640px) { + .maplibregl-ctrl-geocoder.maplibregl-ctrl-geocoder--collapsed { + width: 36px; + min-width: 36px; + } + + .maplibregl-ctrl-geocoder { + width: 33.3333%; + font-size: 15px; + line-height: 20px; + max-width: 360px; + } + .maplibregl-ctrl-geocoder .suggestions { + font-size: 13px; + } + + .maplibregl-ctrl-geocoder--icon { + top: 8px; + } + + .maplibregl-ctrl-geocoder--icon-close { + width: 16px; + height: 16px; + margin-top: 3px; + margin-right: 0; + } + + .maplibregl-ctrl-geocoder--icon-search { + left: 7px; + width: 20px; + height: 20px; + } + + .maplibregl-ctrl-geocoder--input { + height: 36px; + padding: 6px 35px; + } + + .maplibregl-ctrl-geocoder--icon-loading { + width: 26px; + height: 26px; + margin-top: -2px; + margin-right: -5px; + } + + .maplibre-gl-geocoder--error { + color: #909090; + padding: 6px 12px; + font-size: 16px; + text-align: center; + } +} diff --git a/docs/articles/turf_files/turf-operations-1.0.0/lib/maplibre-gl-geocoder/maplibre-gl-geocoder.min.js b/docs/articles/turf_files/turf-operations-1.0.0/lib/maplibre-gl-geocoder/maplibre-gl-geocoder.min.js new file mode 100644 index 0000000..e285a1a --- /dev/null +++ b/docs/articles/turf_files/turf-operations-1.0.0/lib/maplibre-gl-geocoder/maplibre-gl-geocoder.min.js @@ -0,0 +1,2 @@ +!function(t){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var e;e="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,e.MaplibreGeocoder=t()}}(function(){return function(){function t(e,i,n){function s(o,l){if(!i[o]){if(!e[o]){var a="function"==typeof require&&require;if(!l&&a)return a(o,!0);if(r)return r(o,!0);var h=new Error("Cannot find module '"+o+"'");throw h.code="MODULE_NOT_FOUND",h}var u=i[o]={exports:{}};e[o][0].call(u.exports,function(t){return s(e[o][1][t]||t)},u,u.exports,t,e,i,n)}return i[o].exports}for(var r="function"==typeof require&&require,o=0;o
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"},showResultMarkers:!0,debounceSearch:200},addTo:function(t){function e(t,e){if(!document.body.contains(e))throw new Error("Element provided to #addTo() exists, but is not in the DOM");var i=t.onAdd();e.appendChild(i)}if(t._controlContainer)t.addControl(this);else if(t instanceof HTMLElement)e(this,t);else{if("string"!=typeof t)throw new Error("Error: addTo must be a maplibre-gl-js map, an html element, or a CSS selector query for a single html element");var i=document.querySelectorAll(t);if(0===i.length)throw new Error("Element ",t,"not found.");if(i.length>1)throw new Error("Geocoder can only be added to a single html element");e(this,i[0])}},onAdd:function(t){if(t&&"string"!=typeof t&&(this._map=t),this.setLanguage(),this.options.localGeocoderOnly&&!this.options.localGeocoder)throw new Error("A localGeocoder function must be specified to use localGeocoderOnly mode");this._onChange=this._onChange.bind(this),this._onKeyDown=this._onKeyDown.bind(this),this._onPaste=this._onPaste.bind(this),this._onBlur=this._onBlur.bind(this),this._showButton=this._showButton.bind(this),this._hideButton=this._hideButton.bind(this),this._onQueryResult=this._onQueryResult.bind(this),this.clear=this.clear.bind(this),this._updateProximity=this._updateProximity.bind(this),this._collapse=this._collapse.bind(this),this._unCollapse=this._unCollapse.bind(this),this._clear=this._clear.bind(this),this._clearOnBlur=this._clearOnBlur.bind(this);var e=this.container=document.createElement("div");e.className="mapboxgl-ctrl-geocoder mapboxgl-ctrl maplibregl-ctrl-geocoder maplibregl-ctrl";var i=this.createIcon("search",'');this._inputEl=document.createElement("input"),this._inputEl.type="text",this._inputEl.className="mapboxgl-ctrl-geocoder--input maplibregl-ctrl-geocoder--input",this.setPlaceholder(),this.options.collapsed&&(this._collapse(),this.container.addEventListener("mouseenter",this._unCollapse),this.container.addEventListener("mouseleave",this._collapse),this._inputEl.addEventListener("focus",this._unCollapse)),(this.options.collapsed||this.options.clearOnBlur)&&this._inputEl.addEventListener("blur",this._onBlur),this._inputEl.addEventListener("keydown",r(this._onKeyDown,this.options.debounceSearch)),this._inputEl.addEventListener("paste",this._onPaste),this._inputEl.addEventListener("change",this._onChange),this.container.addEventListener("mouseenter",this._showButton),this.container.addEventListener("mouseleave",this._hideButton);var n=document.createElement("div");n.classList.add("mapboxgl-ctrl-geocoder--pin-right","maplibregl-ctrl-geocoder--pin-right"),this._clearEl=document.createElement("button"),this._clearEl.setAttribute("aria-label","Clear"),this._clearEl.addEventListener("click",this.clear),this._clearEl.className="mapboxgl-ctrl-geocoder--button maplibregl-ctrl-geocoder--button";var o=this.createIcon("close",'');return this._clearEl.appendChild(o),this._loadingEl=this.createIcon("loading",''),n.appendChild(this._clearEl),n.appendChild(this._loadingEl),e.appendChild(i),e.appendChild(this._inputEl),e.appendChild(n),this._typeahead=new s(this._inputEl,[],{filter:!1,minLength:this.options.minLength,limit:this.options.limit,noInitialSelection:!0}),this.setRenderFunction(this.options.render),this._typeahead.getItemValue=this.options.getItemValue,this.mapMarker=null,this.resultMarkers=[],this._handleMarker=this._handleMarker.bind(this),this._handleResultMarkers=this._handleResultMarkers.bind(this),this._map&&(this.options.trackProximity&&(this._updateProximity(),this._map.on("moveend",this._updateProximity)),this._maplibregl=this.options.maplibregl,!this._maplibregl&&this.options.marker&&(console.error("No maplibregl detected in options. Map markers are disabled. Please set options.maplibregl."),this.options.marker=!1)),e},createIcon:function(t,e){var i=document.createElementNS("http://www.w3.org/2000/svg","svg");if(i.setAttribute("class","mapboxgl-ctrl-geocoder--icon mapboxgl-ctrl-geocoder--icon-"+t+" maplibregl-ctrl-geocoder--icon maplibregl-ctrl-geocoder--icon-"+t),i.setAttribute("viewBox","0 0 18 18"),i.setAttribute("xml:space","preserve"),i.setAttribute("width",18),i.setAttribute("height",18),"innerHTML"in i)i.innerHTML=e;else{var n=document.createElement("div");n.innerHTML=""+e.valueOf().toString()+"";var s=n.firstChild,r=s.firstChild;i.appendChild(r)}return i},onRemove:function(){return this.container.parentNode.removeChild(this.container),this.options.trackProximity&&this._map&&this._map.off("moveend",this._updateProximity),this._removeMarker(),this._map=null,this},_onPaste:function(t){var e=(t.clipboardData||window.clipboardData).getData("text");e.length>=this.options.minLength&&this.options.showResultsWhileTyping&&this._geocode(e)},_onKeyDown:function(t){if(27===t.keyCode&&this.options.clearAndBlurOnEsc)return this._clear(t),this._inputEl.blur();var e=t.target&&t.target.shadowRoot?t.target.shadowRoot.activeElement:t.target;if(!(e?e.value:""))return this.fresh=!0,9!==t.keyCode&&this.clear(t),this._clearEl.style.display="none";if(!t.metaKey&&-1===[9,27,37,39,38,40].indexOf(t.keyCode)){if(13===t.keyCode){if(this.options.showResultsWhileTyping)return void(null==this._typeahead.selected&&this.geocoderApi.getSuggestions?this._geocode(e.value,!0):null==this._typeahead.selected&&this.options.showResultMarkers&&this._fitBoundsForMarkers());this._typeahead.selected||this._geocode(e.value)}e.value.length>=this.options.minLength&&this.options.showResultsWhileTyping&&this._geocode(e.value)}},_showButton:function(){this._inputEl.value.length>0&&(this._clearEl.style.display="block")},_hideButton:function(){this._typeahead.selected&&(this._clearEl.style.display="none")},_onBlur:function(t){this.options.clearOnBlur&&this._clearOnBlur(t),this.options.collapsed&&this._collapse()},_onChange:function(){var t=this._typeahead.selected;if(t&&!t.geometry)t.placeId?this._geocode(t.placeId,!0,!0):this._geocode(t.text,!0);else if(t&&JSON.stringify(t)!==this.lastSelected){if(this._clearEl.style.display="none",this.options.flyTo){var e;if(this._removeResultMarkers(),t.properties&&a[t.properties.short_code])e=o({},this.options.flyTo),this._map&&this._map.fitBounds(a[t.properties.short_code].bbox,e);else if(t.bbox){var i=t.bbox;e=o({},this.options.flyTo),this._map&&this._map.fitBounds([[i[0],i[1]],[i[2],i[3]]],e)}else{var n={zoom:this.options.zoom};e=o({},n,this.options.flyTo),t.center?e.center=t.center:t.geometry&&t.geometry.type&&"Point"===t.geometry.type&&t.geometry.coordinates&&(e.center=t.geometry.coordinates),this._map&&this._map.flyTo(e)}}this.options.marker&&this._maplibregl&&this._handleMarker(t),this._inputEl.focus(),this._inputEl.scrollLeft=0,this._inputEl.setSelectionRange(0,0),this.lastSelected=JSON.stringify(t),this._typeahead.selected=null,this._eventEmitter.emit("result",{result:t})}},_getConfigForRequest:function(){var t=["bbox","limit","proximity","countries","types","language","reverseMode"],e=this;return t.reduce(function(t,i){return e.options[i]&&(["countries","types","language"].indexOf(i)>-1?t[i]=e.options[i].split(/[\s,]+/):t[i]=e.options[i],"proximity"===i&&e.options[i]&&"number"==typeof e.options[i].longitude&&"number"==typeof e.options[i].latitude&&(t[i]=[e.options[i].longitude,e.options[i].latitude])),t},{})},_geocode:function(t,e,i){this._loadingEl.style.display="block",this._eventEmitter.emit("loading",{query:t}),this.inputString=t;var n,s=null,r=this._getConfigForRequest();if(this.options.localGeocoderOnly)n=Promise.resolve();else if(this.options.reverseGeocode&&/(-?\d+\.?\d*)[, ]+(-?\d+\.?\d*)[ ]*$/.test(t)){var l=t.split(/[\s(,)?]+/).map(function(t){return parseFloat(t,10)}).reverse();r.types&&r.types[0],r=o(r,{query:l,limit:1}),"proximity"in r&&delete r.proximity,n=this.geocoderApi.reverseGeocode(r)}else r=o(r,{query:t}),n=this.geocoderApi.getSuggestions?e?this.geocoderApi.searchByPlaceId&&i?this.geocoderApi.searchByPlaceId(r):this.geocoderApi.forwardGeocode(r):this.geocoderApi.getSuggestions(r):this.geocoderApi.forwardGeocode(r);var a=[];this.options.localGeocoder&&((a=this.options.localGeocoder(t))||(a=[]));var h=[];return n.catch(function(t){s=t}.bind(this)).then(function(e){this._loadingEl.style.display="none";var i={};return i=e||{type:"FeatureCollection",features:[]},i.config=r,this.fresh&&(this.fresh=!1),i.features=i.features?a.concat(i.features):a,this.options.externalGeocoder?(h=this.options.externalGeocoder(t,i.features,r)||[],h.then(function(t){return i.features=i.features?t.concat(i.features):t,i},function(){return i})):i}.bind(this)).then(function(t){if(s)throw s;this.options.filter&&t.features.length&&(t.features=t.features.filter(this.options.filter));var i=[];i=t.suggestions?t.suggestions:t.place?[t.place]:t.features,i.length?(this._clearEl.style.display="block",this._typeahead.update(i),(!this.options.showResultsWhileTyping||e)&&this.options.showResultMarkers&&(t.features.length>0||t.place)&&this._fitBoundsForMarkers(),this._eventEmitter.emit("results",t)):(this._clearEl.style.display="none",this._typeahead.selected=null,this._renderNoResults(),this._eventEmitter.emit("results",t))}.bind(this)).catch(function(t){this._loadingEl.style.display="none",a.length&&this.options.localGeocoder||h.length&&this.options.externalGeocoder?(this._clearEl.style.display="block",this._typeahead.update(a)):(this._clearEl.style.display="none",this._typeahead.selected=null,this._renderError()),this._eventEmitter.emit("results",{features:a}),this._eventEmitter.emit("error",{error:t})}.bind(this)),n},_clear:function(t){t&&t.preventDefault(),this._inputEl.value="",this._typeahead.selected=null,this._typeahead.clear(),this._onChange(),this._clearEl.style.display="none",this._removeMarker(),this._removeResultMarkers(),this.lastSelected=null,this._eventEmitter.emit("clear"),this.fresh=!0},clear:function(t){this._clear(t),this._inputEl.focus()},_clearOnBlur:function(t){var e=this;t.relatedTarget&&e._clear(t)},_onQueryResult:function(t){var e=t;if(e.features.length){var i=e.features[0];this._typeahead.selected=i,this._inputEl.value=i.place_name,this._onChange()}},_updateProximity:function(){if(this._map)if(this._map.getZoom()>9){var t=this._map.getCenter().wrap();this.setProximity({longitude:t.lng,latitude:t.lat})}else this.setProximity(null)},_collapse:function(){this._inputEl.value||this._inputEl===document.activeElement||this.container.classList.add("mapboxgl-ctrl-geocoder--collapsed","maplibregl-ctrl-geocoder--collapsed")},_unCollapse:function(){this.container.classList.remove("mapboxgl-ctrl-geocoder--collapsed","maplibregl-ctrl-geocoder--collapsed")},query:function(t){return this._geocode(t).then(this._onQueryResult),this},_renderError:function(){this._renderMessage("
There was an error reaching the server
")},_renderNoResults:function(){this._renderMessage("
No results found
")},_renderMessage:function(t){this._typeahead.update([]),this._typeahead.selected=null,this._typeahead.clear(),this._typeahead.renderError(t)},_getPlaceholderText:function(){if(this.options.placeholder)return this.options.placeholder;if(this.options.language){var t=this.options.language.split(",")[0],e=u.language(t),i=h.placeholder[e];if(i)return i}return"Search"},_fitBoundsForMarkers:function(){if(!(this._typeahead.data.length<1)){var t=this._typeahead.data.filter(function(t){return"string"!=typeof t}).slice(0,this.options.limit);if(this._clearEl.style.display="none",this.options.flyTo&&this._maplibregl&&this._map){var e={padding:100},i=o({},e,this.options.flyTo),n=new this._maplibregl.LngLatBounds;t.forEach(function(t){n.extend(t.geometry.coordinates)}),this._map.fitBounds(n.toArray(),i)}return t.length>0&&this._maplibregl&&this._handleResultMarkers(t),this}},setInput:function(t){return this._inputEl.value=t,this._typeahead.selected=null,this._typeahead.clear(),t.length>=this.options.minLength&&this.options.showResultsWhileTyping&&this._geocode(t),this},setProximity:function(t){return this.options.proximity=t,this},getProximity:function(){return this.options.proximity},setRenderFunction:function(t){return t&&"function"==typeof t&&(this._typeahead.render=t),this},getRenderFunction:function(){return this._typeahead.render},setLanguage:function(t){var e=navigator.language||navigator.userLanguage||navigator.browserLanguage;return this.options.language=t||this.options.language||e,this},getLanguage:function(){return this.options.language},getZoom:function(){return this.options.zoom},setZoom:function(t){return this.options.zoom=t,this},getFlyTo:function(){return this.options.flyTo},setFlyTo:function(t){return this.options.flyTo=t,this},getPlaceholder:function(){return this.options.placeholder},setPlaceholder:function(t){return this.placeholder=t||this._getPlaceholderText(),this._inputEl.placeholder=this.placeholder,this._inputEl.setAttribute("aria-label",this.placeholder),this},getBbox:function(){return this.options.bbox},setBbox:function(t){return this.options.bbox=t,this},getCountries:function(){return this.options.countries},setCountries:function(t){return this.options.countries=t,this},getTypes:function(){return this.options.types},setTypes:function(t){return this.options.types=t,this},getMinLength:function(){return this.options.minLength},setMinLength:function(t){return this.options.minLength=t,this._typeahead&&(this._typeahead.options.minLength=t),this},getLimit:function(){return this.options.limit},setLimit:function(t){return this.options.limit=t,this._typeahead&&(this._typeahead.options.limit=t),this},getFilter:function(){return this.options.filter},setFilter:function(t){return this.options.filter=t,this},setGeocoderApi:function(t){return this.geocoderApi=t,this},getGeocoderApi:function(){return this.geocoderApi},_handleMarker:function(t){if(this._map){this._removeMarker();var e={color:"#4668F2"},i=o({},e,this.options.marker);this.mapMarker=new this._maplibregl.Marker(i);var n;if(this.options.popup){var s={},r=o({},s,this.options.popup);n=new this._maplibregl.Popup(r).setHTML(this.options.popupRender(t))}return t.center?(this.mapMarker.setLngLat(t.center).addTo(this._map),this.options.popup&&this.mapMarker.setPopup(n)):t.geometry&&t.geometry.type&&"Point"===t.geometry.type&&t.geometry.coordinates&&(this.mapMarker.setLngLat(t.geometry.coordinates).addTo(this._map),this.options.popup&&this.mapMarker.setPopup(n)),this}},_removeMarker:function(){this.mapMarker&&(this.mapMarker.remove(),this.mapMarker=null)},_handleResultMarkers:function(t){if(this._map){this._removeResultMarkers();var e={color:"#4668F2"},i=o({},e,this.options.showResultMarkers);return t.forEach(function(t){if(this.options.showResultMarkers&&this.options.showResultMarkers.element){var e=this.options.showResultMarkers.element.cloneNode(!0);i=o(i,{element:e})}var n,s=new this._maplibregl.Marker(o({},i,{element:e}));if(this.options.popup){var r={},l=o({},r,this.options.popup);n=new this._maplibregl.Popup(l).setHTML(this.options.popupRender(t))}t.center?(s.setLngLat(t.center).addTo(this._map),this.options.popup&&s.setPopup(n)):t.geometry&&t.geometry.type&&"Point"===t.geometry.type&&t.geometry.coordinates&&(s.setLngLat(t.geometry.coordinates).addTo(this._map),this.options.popup&&s.setPopup(n)),this.resultMarkers.push(s)}.bind(this)),this}},_removeResultMarkers:function(){this.resultMarkers&&this.resultMarkers.length>0&&(this.resultMarkers.forEach(function(t){t.remove()}),this.resultMarkers=[])},on:function(t,e){return this._eventEmitter.on(t,e),this},off:function(t,e){return this._eventEmitter.removeListener(t,e),this}},e.exports=n},{"./exceptions":1,"./localization":3,events:4,"lodash.debounce":6,subtag:7,"suggestions-list":8,xtend:11}],3:[function(t,e,i){"use strict";var n={de:"Suche",it:"Ricerca",en:"Search",nl:"Zoeken",fr:"Chercher",ca:"Cerca",he:"לחפש",ja:"サーチ",lv:"Meklēt",pt:"Procurar",sr:"Претрага",zh:"搜索",cs:"Vyhledávání",hu:"Keresés",ka:"ძიება",nb:"Søke",sk:"Vyhľadávanie",th:"ค้นหา",fi:"Hae",is:"Leita",ko:"수색",pl:"Szukaj",sl:"Iskanje",fa:"جستجو",ru:"Поиск"};e.exports={placeholder:n}},{}],4:[function(t,e,i){function n(){this._events&&Object.prototype.hasOwnProperty.call(this,"_events")||(this._events=w(null),this._eventsCount=0),this._maxListeners=this._maxListeners||void 0}function s(t){return void 0===t._maxListeners?n.defaultMaxListeners:t._maxListeners}function r(t,e,i){if(e)t.call(i);else for(var n=t.length,s=m(t,n),r=0;r0&&l.length>r){l.warned=!0;var a=new Error("Possible EventEmitter memory leak detected. "+l.length+' "'+String(e)+'" listeners added. Use emitter.setMaxListeners() to increase limit.');a.name="MaxListenersExceededWarning",a.emitter=t,a.type=e,a.count=l.length,"object"==typeof console&&console.warn&&console.warn("%s: %s",a.name,a.message)}}else l=o[e]=i,++t._eventsCount;return t}function c(){if(!this.fired)switch(this.target.removeListener(this.type,this.wrapFn),this.fired=!0,arguments.length){case 0:return this.listener.call(this.target);case 1:return this.listener.call(this.target,arguments[0]);case 2:return this.listener.call(this.target,arguments[0],arguments[1]);case 3:return this.listener.call(this.target,arguments[0],arguments[1],arguments[2]);default:for(var t=new Array(arguments.length),e=0;e1&&(e=arguments[1]),e instanceof Error)throw e;var d=new Error('Unhandled "error" event. ('+e+")");throw d.context=e,d}if(!(i=c[t]))return!1;var f="function"==typeof i;switch(n=arguments.length){case 1:r(i,f,this);break;case 2:o(i,f,this,arguments[1]);break;case 3:l(i,f,this,arguments[1],arguments[2]);break;case 4:a(i,f,this,arguments[1],arguments[2],arguments[3]);break;default:for(s=new Array(n-1),u=1;u=0;r--)if(i[r]===e||i[r].listener===e){o=i[r].listener,s=r;break}if(s<0)return this;0===s?i.shift():g(i,s),1===i.length&&(n[t]=i[0]),n.removeListener&&this.emit("removeListener",t,o||e)}return this},n.prototype.removeAllListeners=function(t){var e,i,n;if(!(i=this._events))return this;if(!i.removeListener)return 0===arguments.length?(this._events=w(null),this._eventsCount=0):i[t]&&(0==--this._eventsCount?this._events=w(null):delete i[t]),this;if(0===arguments.length){var s,r=x(i);for(n=0;n=0;n--)this.removeListener(t,e[n]);return this},n.prototype.listeners=function(t){return d(this,t,!0)},n.prototype.rawListeners=function(t){return d(this,t,!1)},n.listenerCount=function(t,e){return"function"==typeof t.listenerCount?t.listenerCount(e):f.call(t,e)},n.prototype.listenerCount=f,n.prototype.eventNames=function(){return this._eventsCount>0?Reflect.ownKeys(this._events):[]}},{}],5:[function(t,e,i){!function(){var t=this,n={};void 0!==i?e.exports=n:t.fuzzy=n,n.simpleFilter=function(t,e){return e.filter(function(e){return n.test(t,e)})},n.test=function(t,e){return null!==n.match(t,e)},n.match=function(t,e,i){i=i||{};var n,s=0,r=[],o=e.length,l=0,a=0,h=i.pre||"",u=i.post||"",c=i.caseSensitive&&e||e.toLowerCase();t=i.caseSensitive&&t||t.toLowerCase();for(var p=0;p=e||i<0||C&&n>=v}function u(){var t=x();if(h(t))return c(t);_=setTimeout(u,a(t))}function c(t){return _=void 0,M&&g?s(t):(g=m=void 0,y)}function p(){void 0!==_&&clearTimeout(_),L=0,g=E=m=_=void 0}function d(){return void 0===_?y:c(x())}function f(){var t=x(),i=h(t);if(g=arguments,m=this,E=t,i){if(void 0===_)return r(E);if(C)return _=setTimeout(u,e),s(E)}return void 0===_&&(_=setTimeout(u,e)),y}var g,m,v,y,_,E,L=0,k=!1,C=!1,M=!0;if("function"!=typeof t)throw new TypeError(l);return e=o(e)||0,n(i)&&(k=!!i.leading,C="maxWait"in i,v=C?b(o(i.maxWait)||0,e):v,M="trailing"in i?!!i.trailing:M),f.cancel=p,f.flush=d,f}function n(t){var e=typeof t;return!!t&&("object"==e||"function"==e)}function s(t){return!!t&&"object"==typeof t}function r(t){return"symbol"==typeof t||s(t)&&_.call(t)==h}function o(t){if("number"==typeof t)return t;if(r(t))return a;if(n(t)){var e="function"==typeof t.valueOf?t.valueOf():t;t=n(e)?e+"":e}if("string"!=typeof t)return 0===t?t:+t;t=t.replace(u,"");var i=p.test(t);return i||d.test(t)?f(t.slice(2),i?2:8):c.test(t)?a:+t}var l="Expected a function",a=NaN,h="[object Symbol]",u=/^\s+|\s+$/g,c=/^[-+]0x[0-9a-f]+$/i,p=/^0b[01]+$/i,d=/^0o[0-7]+$/i,f=parseInt,g="object"==typeof t&&t&&t.Object===Object&&t,m="object"==typeof self&&self&&self.Object===Object&&self,v=g||m||Function("return 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Full text of license: https://github.com/maplibre/maplibre-gl-js/blob/v5.7.2/LICENSE.txt + */ +(function (global, factory) { +typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : +typeof define === 'function' && define.amd ? define(factory) : +(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.maplibregl = factory()); +})(this, (function () { 'use strict'; + +/* eslint-disable */ + +var maplibregl = {}; +var modules = {}; +function define(moduleName, _dependencies, moduleFactory) { + modules[moduleName] = moduleFactory; + + // to get the list of modules see generated dist/maplibre-gl-dev.js file (look for `define(` calls) + if (moduleName !== 'index') { + return; + } + + // we assume that when an index module is initializing then other modules are loaded already + var workerBundleString = 'var sharedModule = {}; (' + modules.shared + ')(sharedModule); (' + modules.worker + ')(sharedModule);' + + var sharedModule = 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0===t.default?null:t.default}}(e):null,this._enumValues=e&&"enum"===e.type?e.values:null,this._globalState=r;}evaluateWithoutErrorHandling(t,e,r,n,i,s){return this._globalState&&(t={...t,globalState:this._globalState}),this._evaluator.globals=t,this._evaluator.feature=e,this._evaluator.featureState=r,this._evaluator.canonical=n,this._evaluator.availableImages=i||null,this._evaluator.formattedSection=s,this.expression.evaluate(this._evaluator)}evaluate(t,e,r,n,i,s){this._globalState&&(t={...t,globalState:this._globalState}),this._evaluator.globals=t,this._evaluator.feature=e||null,this._evaluator.featureState=r||null,this._evaluator.canonical=n,this._evaluator.availableImages=i||null,this._evaluator.formattedSection=s||null;try{const t=this.expression.evaluate(this._evaluator);if(null==t||"number"==typeof t&&t!=t)return this._defaultValue;if(this._enumValues&&!(t in this._enumValues))throw new Ve(`Expected value to be one of 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Shapes":t=>t>=9632&&t<=9727,"Miscellaneous Symbols":t=>t>=9728&&t<=9983,"Miscellaneous Symbols and Arrows":t=>t>=11008&&t<=11263,"Ideographic Description Characters":t=>t>=12272&&t<=12287,"CJK Symbols and Punctuation":t=>t>=12288&&t<=12351,Hiragana:t=>t>=12352&&t<=12447,Katakana:t=>t>=12448&&t<=12543,Kanbun:t=>t>=12688&&t<=12703,"CJK Strokes":t=>t>=12736&&t<=12783,"Enclosed CJK Letters and Months":t=>t>=12800&&t<=13055,"CJK Compatibility":t=>t>=13056&&t<=13311,"Yijing Hexagram Symbols":t=>t>=19904&&t<=19967,"CJK Unified Ideographs":t=>t>=19968&&t<=40959,"Hangul Syllables":t=>t>=44032&&t<=55215,"Private Use Area":t=>t>=57344&&t<=63743,"Vertical Forms":t=>t>=65040&&t<=65055,"CJK Compatibility Forms":t=>t>=65072&&t<=65103,"Small Form Variants":t=>t>=65104&&t<=65135,"Halfwidth and Fullwidth Forms":t=>t>=65280&&t<=65519};function ds(t){for(const e of t)if(bs(e.charCodeAt(0)))return !0;return !1}function ys(t){for(const e of t)if(!xs(e.charCodeAt(0)))return !1;return !0}function ms(t){const e=t.map((t=>{try{return new RegExp(`\\p{sc=${t}}`,"u").source}catch(t){return null}})).filter((t=>t));return new RegExp(e.join("|"),"u")}const gs=ms(["Arab","Dupl","Mong","Ougr","Syrc"]);function xs(t){return !gs.test(String.fromCodePoint(t))}const vs=ms(["Bopo","Hani","Hira","Kana","Kits","Nshu","Tang","Yiii"]);function bs(t){return !(746!==t&&747!==t&&(t<4352||!(fs["CJK Compatibility Forms"](t)&&!(t>=65097&&t<=65103)||fs["CJK Compatibility"](t)||fs["CJK Strokes"](t)||!(!fs["CJK Symbols and Punctuation"](t)||t>=12296&&t<=12305||t>=12308&&t<=12319||12336===t)||fs["Enclosed CJK Letters and Months"](t)||fs["Ideographic Description Characters"](t)||fs.Kanbun(t)||fs.Katakana(t)&&12540!==t||!(!fs["Halfwidth and Fullwidth Forms"](t)||65288===t||65289===t||65293===t||t>=65306&&t<=65310||65339===t||65341===t||65343===t||t>=65371&&t<=65503||65507===t||t>=65512&&t<=65519)||!(!fs["Small Form Variants"](t)||t>=65112&&t<=65118||t>=65123&&t<=65126)||fs["Vertical Forms"](t)||fs["Yijing Hexagram Symbols"](t)||/\p{sc=Cans}/u.test(String.fromCodePoint(t))||/\p{sc=Hang}/u.test(String.fromCodePoint(t))||vs.test(String.fromCodePoint(t)))))}function ws(t){return !(bs(t)||function(t){return !!(fs["Latin-1 Supplement"](t)&&(167===t||169===t||174===t||177===t||188===t||189===t||190===t||215===t||247===t)||fs["General Punctuation"](t)&&(8214===t||8224===t||8225===t||8240===t||8241===t||8251===t||8252===t||8258===t||8263===t||8264===t||8265===t||8273===t)||fs["Letterlike Symbols"](t)||fs["Number Forms"](t)||fs["Miscellaneous Technical"](t)&&(t>=8960&&t<=8967||t>=8972&&t<=8991||t>=8996&&t<=9e3||9003===t||t>=9085&&t<=9114||t>=9150&&t<=9165||9167===t||t>=9169&&t<=9179||t>=9186&&t<=9215)||fs["Control Pictures"](t)&&9251!==t||fs["Optical Character Recognition"](t)||fs["Enclosed Alphanumerics"](t)||fs["Geometric Shapes"](t)||fs["Miscellaneous Symbols"](t)&&!(t>=9754&&t<=9759)||fs["Miscellaneous Symbols and Arrows"](t)&&(t>=11026&&t<=11055||t>=11088&&t<=11097||t>=11192&&t<=11243)||fs["CJK Symbols and Punctuation"](t)||fs.Katakana(t)||fs["Private Use Area"](t)||fs["CJK Compatibility Forms"](t)||fs["Small Form Variants"](t)||fs["Halfwidth and Fullwidth Forms"](t)||8734===t||8756===t||8757===t||t>=9984&&t<=10087||t>=10102&&t<=10131||65532===t||65533===t)}(t))}const _s=ms(["Adlm","Arab","Armi","Avst","Chrs","Cprt","Egyp","Elym","Gara","Hatr","Hebr","Hung","Khar","Lydi","Mand","Mani","Mend","Merc","Mero","Narb","Nbat","Nkoo","Orkh","Palm","Phli","Phlp","Phnx","Prti","Rohg","Samr","Sarb","Sogo","Syrc","Thaa","Todr","Yezi"]);function Ss(t){return _s.test(String.fromCodePoint(t))}function As(t,e){return !(!e&&Ss(t)||t>=2304&&t<=3583||t>=3840&&t<=4255||fs.Khmer(t))}function ks(t){for(const e of t)if(Ss(e.charCodeAt(0)))return !0;return !1}const Ms=new class{constructor(){this.TIMEOUT=5e3,this.applyArabicShaping=null,this.processBidirectionalText=null,this.processStyledBidirectionalText=null,this.pluginStatus="unavailable",this.pluginURL=null,this.loadScriptResolve=()=>{};}setState(t){this.pluginStatus=t.pluginStatus,this.pluginURL=t.pluginURL;}getState(){return {pluginStatus:this.pluginStatus,pluginURL:this.pluginURL}}setMethods(t){if(Ms.isParsed())throw new Error("RTL text plugin already registered.");this.applyArabicShaping=t.applyArabicShaping,this.processBidirectionalText=t.processBidirectionalText,this.processStyledBidirectionalText=t.processStyledBidirectionalText,this.loadScriptResolve();}isParsed(){return null!=this.applyArabicShaping&&null!=this.processBidirectionalText&&null!=this.processStyledBidirectionalText}getRTLTextPluginStatus(){return this.pluginStatus}syncState(t,r){return e(this,void 0,void 0,(function*(){if(this.isParsed())return this.getState();if("loading"!==t.pluginStatus)return this.setState(t),t;const e=t.pluginURL,n=new Promise((t=>{this.loadScriptResolve=t;}));r(e);const i=new Promise((t=>setTimeout((()=>t()),this.TIMEOUT)));if(yield Promise.race([n,i]),this.isParsed()){const t={pluginStatus:"loaded",pluginURL:e};return this.setState(t),t}throw this.setState({pluginStatus:"error",pluginURL:""}),new Error(`RTL Text Plugin failed to import scripts from ${e}`)}))}};class Is{constructor(t,e){this.isSupportedScript=zs,this.zoom=t,e?(this.now=e.now||0,this.fadeDuration=e.fadeDuration||0,this.zoomHistory=e.zoomHistory||new ps,this.transition=e.transition||{}):(this.now=0,this.fadeDuration=0,this.zoomHistory=new ps,this.transition={});}crossFadingFactor(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)}getCrossfadeParameters(){const t=this.zoom,e=t-Math.floor(t),r=this.crossFadingFactor();return t>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:e+(1-e)*r}:{fromScale:.5,toScale:1,t:1-(1-r)*e}}}function zs(t){return function(t,e){for(const r of t)if(!As(r.charCodeAt(0),e))return !1;return !0}(t,"loaded"===Ms.getRTLTextPluginStatus())}class Ps{constructor(t,e,r){this.property=t,this.value=e,this.expression=function(t,e,r){if(Xn(t))return new ai(t,e);if(ei(t)){const n=si(t,e,r);if("error"===n.result)throw new Error(n.value.map((t=>`${t.key}: ${t.message}`)).join(", "));return n.value}{let r=t;return "color"===e.type&&"string"==typeof t?r=Me.parse(t):"padding"!==e.type||"number"!=typeof t&&!Array.isArray(t)?"numberArray"!==e.type||"number"!=typeof t&&!Array.isArray(t)?"colorArray"!==e.type||"string"!=typeof t&&!Array.isArray(t)?"variableAnchorOffsetCollection"===e.type&&Array.isArray(t)?r=$e.parse(t):"projectionDefinition"===e.type&&"string"==typeof t&&(r=Le.parse(t)):r=Be.parse(t):r=Te.parse(t):r=Ee.parse(t),{globalStateRefs:new Set,_globalState:null,kind:"constant",evaluate:()=>r}}}(void 0===e?t.specification.default:e,t.specification,r);}isDataDriven(){return "source"===this.expression.kind||"composite"===this.expression.kind}getGlobalStateRefs(){return this.expression.globalStateRefs||new Set}possiblyEvaluate(t,e,r){return this.property.possiblyEvaluate(this,t,e,r)}}class Cs{constructor(t,e){this.property=t,this.value=new Ps(t,void 0,e);}transitioned(t,e){return new Ts(this.property,this.value,e,L({},t.transition,this.transition),t.now)}untransitioned(){return new Ts(this.property,this.value,null,{},0)}}class Es{constructor(t,e){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues),this._globalState=e;}getValue(t){return j(this._values[t].value.value)}setValue(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new Cs(this._values[t].property,this._globalState)),this._values[t].value=new Ps(this._values[t].property,null===e?void 0:j(e),this._globalState);}getTransition(t){return j(this._values[t].transition)}setTransition(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new Cs(this._values[t].property,this._globalState)),this._values[t].transition=j(e)||void 0;}serialize(){const t={};for(const e of Object.keys(this._values)){const r=this.getValue(e);void 0!==r&&(t[e]=r);const n=this.getTransition(e);void 0!==n&&(t[`${e}-transition`]=n);}return t}transitioned(t,e){const r=new Bs(this._properties);for(const n of Object.keys(this._values))r._values[n]=this._values[n].transitioned(t,e._values[n]);return r}untransitioned(){const t=new Bs(this._properties);for(const e of Object.keys(this._values))t._values[e]=this._values[e].untransitioned();return t}}class Ts{constructor(t,e,r,n,i){this.property=t,this.value=e,this.begin=i+n.delay||0,this.end=this.begin+n.duration||0,t.specification.transition&&(n.delay||n.duration)&&(this.prior=r);}possiblyEvaluate(t,e,r){const n=t.now||0,i=this.value.possiblyEvaluate(t,e,r),s=this.prior;if(s){if(n>this.end)return this.prior=null,i;if(this.value.isDataDriven())return this.prior=null,i;if(nn.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}}interpolate(t){return t}}class Rs{constructor(t){this.specification=t;}possiblyEvaluate(t,e,r,n){if(void 0!==t.value){if("constant"===t.expression.kind){const i=t.expression.evaluate(e,null,{},r,n);return this._calculate(i,i,i,e)}return this._calculate(t.expression.evaluate(new Is(Math.floor(e.zoom-1),e)),t.expression.evaluate(new Is(Math.floor(e.zoom),e)),t.expression.evaluate(new Is(Math.floor(e.zoom+1),e)),e)}}_calculate(t,e,r,n){return n.zoom>n.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}}interpolate(t){return t}}class Us{constructor(t){this.specification=t;}possiblyEvaluate(t,e,r,n){return !!t.expression.evaluate(e,null,{},r,n)}interpolate(){return !1}}class js{constructor(t){this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},this.overridableProperties=[];for(const e in t){const r=t[e];r.specification.overridable&&this.overridableProperties.push(e);const n=this.defaultPropertyValues[e]=new Ps(r,void 0,void 0),i=this.defaultTransitionablePropertyValues[e]=new Cs(r,void 0);this.defaultTransitioningPropertyValues[e]=i.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=n.possiblyEvaluate({});}}}as("DataDrivenProperty",Ls),as("DataConstantProperty",Ds),as("CrossFadedDataDrivenProperty",Os),as("CrossFadedProperty",Rs),as("ColorRampProperty",Us);const Ns="-transition";class qs extends gt{constructor(t,e,r){if(super(),this.id=t.id,this.type=t.type,this._globalState=r,this._featureFilter={filter:()=>!0,needGeometry:!1,getGlobalStateRefs:()=>new Set},"custom"!==t.type&&(this.metadata=t.metadata,this.minzoom=t.minzoom,this.maxzoom=t.maxzoom,"background"!==t.type&&(this.source=t.source,this.sourceLayer=t["source-layer"],this.filter=t.filter,this._featureFilter=hi(t.filter,r)),e.layout&&(this._unevaluatedLayout=new Vs(e.layout,r)),e.paint)){this._transitionablePaint=new Es(e.paint,r);for(const e in t.paint)this.setPaintProperty(e,t.paint[e],{validate:!1});for(const e in t.layout)this.setLayoutProperty(e,t.layout[e],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned(),this.paint=new $s(e.paint);}}setFilter(t){this.filter=t,this._featureFilter=hi(t,this._globalState);}getCrossfadeParameters(){return this._crossfadeParameters}getLayoutProperty(t){return "visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)}getLayoutAffectingGlobalStateRefs(){const t=new Set;if(this._unevaluatedLayout)for(const e in this._unevaluatedLayout._values){const r=this._unevaluatedLayout._values[e];for(const e of r.getGlobalStateRefs())t.add(e);}for(const e of this._featureFilter.getGlobalStateRefs())t.add(e);return t}getPaintAffectingGlobalStateRefs(){var t;const e=new globalThis.Map;if(this._transitionablePaint)for(const r in this._transitionablePaint._values){const n=this._transitionablePaint._values[r].value;for(const i of n.getGlobalStateRefs()){const s=null!==(t=e.get(i))&&void 0!==t?t:[];s.push({name:r,value:n.value}),e.set(i,s);}}return e}setLayoutProperty(t,e,r={}){null!=e&&this._validate(rs,`layers.${this.id}.layout.${t}`,t,e,r)||("visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e);}getPaintProperty(t){return t.endsWith(Ns)?this._transitionablePaint.getTransition(t.slice(0,-11)):this._transitionablePaint.getValue(t)}setPaintProperty(t,e,r={}){if(null!=e&&this._validate(es,`layers.${this.id}.paint.${t}`,t,e,r))return !1;if(t.endsWith(Ns))return this._transitionablePaint.setTransition(t.slice(0,-11),e||void 0),!1;{const r=this._transitionablePaint._values[t],n="cross-faded-data-driven"===r.property.specification["property-type"],i=r.value.isDataDriven(),s=r.value;this._transitionablePaint.setValue(t,e),this._handleSpecialPaintPropertyUpdate(t);const a=this._transitionablePaint._values[t].value;return a.isDataDriven()||i||n||this._handleOverridablePaintPropertyUpdate(t,s,a)}}_handleSpecialPaintPropertyUpdate(t){}_handleOverridablePaintPropertyUpdate(t,e,r){return !1}isHidden(t){return !!(this.minzoom&&t=this.maxzoom)||"none"===this.visibility}updateTransitions(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint);}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(t,e){t.getCrossfadeParameters&&(this._crossfadeParameters=t.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t,void 0,e)),this.paint=this._transitioningPaint.possiblyEvaluate(t,void 0,e);}serialize(){const t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return this.visibility&&(t.layout=t.layout||{},t.layout.visibility=this.visibility),U(t,((t,e)=>!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)))}_validate(t,e,r,n,i={}){return (!i||!1!==i.validate)&&ns(this,t.call(Wi,{key:e,layerType:this.type,objectKey:r,value:n,styleSpec:xt,style:{glyphs:!0,sprite:!0}}))}is3D(){return !1}isTileClipped(){return !1}hasOffscreenPass(){return !1}resize(){}isStateDependent(){for(const t in this.paint._values){const e=this.paint.get(t);if(e instanceof Fs&&jn(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return !0}return !1}}const Gs={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class Xs{constructor(t,e){this._structArray=t,this._pos1=e*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8;}}class Zs{constructor(){this.isTransferred=!1,this.capacity=-1,this.resize(0);}static serialize(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}}static deserialize(t){const e=Object.create(this.prototype);return e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e}_trim(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews());}clear(){this.length=0;}resize(t){this.reserve(t),this.length=t;}reserve(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const e=this.uint8;this._refreshViews(),e&&this.uint8.set(e);}}_refreshViews(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")}}function Ys(t,e=1){let r=0,n=0;return {members:t.map((t=>{const i=Gs[t.type].BYTES_PER_ELEMENT,s=r=Hs(r,Math.max(e,i)),a=t.components||1;return n=Math.max(n,i),r+=i*a,{name:t.name,type:t.type,components:a,offset:s}})),size:Hs(r,Math.max(n,e)),alignment:e}}function Hs(t,e){return Math.ceil(t/e)*e}class Ks extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.int16[n+0]=e,this.int16[n+1]=r,t}}Ks.prototype.bytesPerElement=4,as("StructArrayLayout2i4",Ks);class Js extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.int16[i+0]=e,this.int16[i+1]=r,this.int16[i+2]=n,t}}Js.prototype.bytesPerElement=6,as("StructArrayLayout3i6",Js);class Ws extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=4*t;return this.int16[s+0]=e,this.int16[s+1]=r,this.int16[s+2]=n,this.int16[s+3]=i,t}}Ws.prototype.bytesPerElement=8,as("StructArrayLayout4i8",Ws);class Qs extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=6*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.int16[o+2]=n,this.int16[o+3]=i,this.int16[o+4]=s,this.int16[o+5]=a,t}}Qs.prototype.bytesPerElement=12,as("StructArrayLayout2i4i12",Qs);class ta extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=4*t,l=8*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.uint8[l+4]=n,this.uint8[l+5]=i,this.uint8[l+6]=s,this.uint8[l+7]=a,t}}ta.prototype.bytesPerElement=8,as("StructArrayLayout2i4ub8",ta);class ea extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.float32[n+0]=e,this.float32[n+1]=r,t}}ea.prototype.bytesPerElement=8,as("StructArrayLayout2f8",ea);class ra extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u){const c=this.length;return this.resize(c+1),this.emplace(c,t,e,r,n,i,s,a,o,l,u)}emplace(t,e,r,n,i,s,a,o,l,u,c){const h=10*t;return this.uint16[h+0]=e,this.uint16[h+1]=r,this.uint16[h+2]=n,this.uint16[h+3]=i,this.uint16[h+4]=s,this.uint16[h+5]=a,this.uint16[h+6]=o,this.uint16[h+7]=l,this.uint16[h+8]=u,this.uint16[h+9]=c,t}}ra.prototype.bytesPerElement=20,as("StructArrayLayout10ui20",ra);class na extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h){const p=this.length;return this.resize(p+1),this.emplace(p,t,e,r,n,i,s,a,o,l,u,c,h)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p){const f=12*t;return this.int16[f+0]=e,this.int16[f+1]=r,this.int16[f+2]=n,this.int16[f+3]=i,this.uint16[f+4]=s,this.uint16[f+5]=a,this.uint16[f+6]=o,this.uint16[f+7]=l,this.int16[f+8]=u,this.int16[f+9]=c,this.int16[f+10]=h,this.int16[f+11]=p,t}}na.prototype.bytesPerElement=24,as("StructArrayLayout4i4ui4i24",na);class ia extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.float32[i+0]=e,this.float32[i+1]=r,this.float32[i+2]=n,t}}ia.prototype.bytesPerElement=12,as("StructArrayLayout3f12",ia);class sa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint32[1*t+0]=e,t}}sa.prototype.bytesPerElement=4,as("StructArrayLayout1ul4",sa);class aa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l){const u=this.length;return this.resize(u+1),this.emplace(u,t,e,r,n,i,s,a,o,l)}emplace(t,e,r,n,i,s,a,o,l,u){const c=10*t,h=5*t;return this.int16[c+0]=e,this.int16[c+1]=r,this.int16[c+2]=n,this.int16[c+3]=i,this.int16[c+4]=s,this.int16[c+5]=a,this.uint32[h+3]=o,this.uint16[c+8]=l,this.uint16[c+9]=u,t}}aa.prototype.bytesPerElement=20,as("StructArrayLayout6i1ul2ui20",aa);class oa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=6*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.int16[o+2]=n,this.int16[o+3]=i,this.int16[o+4]=s,this.int16[o+5]=a,t}}oa.prototype.bytesPerElement=12,as("StructArrayLayout2i2i2i12",oa);class la extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,r,n,i)}emplace(t,e,r,n,i,s){const a=4*t,o=8*t;return this.float32[a+0]=e,this.float32[a+1]=r,this.float32[a+2]=n,this.int16[o+6]=i,this.int16[o+7]=s,t}}la.prototype.bytesPerElement=16,as("StructArrayLayout2f1f2i16",la);class ua extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=16*t,l=4*t,u=8*t;return this.uint8[o+0]=e,this.uint8[o+1]=r,this.float32[l+1]=n,this.float32[l+2]=i,this.int16[u+6]=s,this.int16[u+7]=a,t}}ua.prototype.bytesPerElement=16,as("StructArrayLayout2ub2f2i16",ua);class ca extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.uint16[i+0]=e,this.uint16[i+1]=r,this.uint16[i+2]=n,t}}ca.prototype.bytesPerElement=6,as("StructArrayLayout3ui6",ca);class ha extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m){const g=this.length;return this.resize(g+1),this.emplace(g,t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g){const x=24*t,v=12*t,b=48*t;return this.int16[x+0]=e,this.int16[x+1]=r,this.uint16[x+2]=n,this.uint16[x+3]=i,this.uint32[v+2]=s,this.uint32[v+3]=a,this.uint32[v+4]=o,this.uint16[x+10]=l,this.uint16[x+11]=u,this.uint16[x+12]=c,this.float32[v+7]=h,this.float32[v+8]=p,this.uint8[b+36]=f,this.uint8[b+37]=d,this.uint8[b+38]=y,this.uint32[v+10]=m,this.int16[x+22]=g,t}}ha.prototype.bytesPerElement=48,as("StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48",ha);class pa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k,M,I){const z=this.length;return this.resize(z+1),this.emplace(z,t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k,M,I)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k,M,I,z){const P=32*t,C=16*t;return this.int16[P+0]=e,this.int16[P+1]=r,this.int16[P+2]=n,this.int16[P+3]=i,this.int16[P+4]=s,this.int16[P+5]=a,this.int16[P+6]=o,this.int16[P+7]=l,this.uint16[P+8]=u,this.uint16[P+9]=c,this.uint16[P+10]=h,this.uint16[P+11]=p,this.uint16[P+12]=f,this.uint16[P+13]=d,this.uint16[P+14]=y,this.uint16[P+15]=m,this.uint16[P+16]=g,this.uint16[P+17]=x,this.uint16[P+18]=v,this.uint16[P+19]=b,this.uint16[P+20]=w,this.uint16[P+21]=_,this.uint16[P+22]=S,this.uint32[C+12]=A,this.float32[C+13]=k,this.float32[C+14]=M,this.uint16[P+30]=I,this.uint16[P+31]=z,t}}pa.prototype.bytesPerElement=64,as("StructArrayLayout8i15ui1ul2f2ui64",pa);class fa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.float32[1*t+0]=e,t}}fa.prototype.bytesPerElement=4,as("StructArrayLayout1f4",fa);class da extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.uint16[6*t+0]=e,this.float32[i+1]=r,this.float32[i+2]=n,t}}da.prototype.bytesPerElement=12,as("StructArrayLayout1ui2f12",da);class ya extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=4*t;return this.uint32[2*t+0]=e,this.uint16[i+2]=r,this.uint16[i+3]=n,t}}ya.prototype.bytesPerElement=8,as("StructArrayLayout1ul2ui8",ya);class ma extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.uint16[n+0]=e,this.uint16[n+1]=r,t}}ma.prototype.bytesPerElement=4,as("StructArrayLayout2ui4",ma);class ga extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint16[1*t+0]=e,t}}ga.prototype.bytesPerElement=2,as("StructArrayLayout1ui2",ga);class xa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=4*t;return this.float32[s+0]=e,this.float32[s+1]=r,this.float32[s+2]=n,this.float32[s+3]=i,t}}xa.prototype.bytesPerElement=16,as("StructArrayLayout4f16",xa);class va extends Xs{get anchorPointX(){return this._structArray.int16[this._pos2+0]}get anchorPointY(){return this._structArray.int16[this._pos2+1]}get x1(){return this._structArray.int16[this._pos2+2]}get y1(){return this._structArray.int16[this._pos2+3]}get x2(){return this._structArray.int16[this._pos2+4]}get y2(){return this._structArray.int16[this._pos2+5]}get featureIndex(){return this._structArray.uint32[this._pos4+3]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+8]}get bucketIndex(){return this._structArray.uint16[this._pos2+9]}get anchorPoint(){return new r(this.anchorPointX,this.anchorPointY)}}va.prototype.size=20;class ba extends aa{get(t){return new va(this,t)}}as("CollisionBoxArray",ba);class wa extends Xs{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+2]}get numGlyphs(){return this._structArray.uint16[this._pos2+3]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+2]}get lineStartIndex(){return this._structArray.uint32[this._pos4+3]}get lineLength(){return this._structArray.uint32[this._pos4+4]}get segment(){return this._structArray.uint16[this._pos2+10]}get lowerSize(){return this._structArray.uint16[this._pos2+11]}get upperSize(){return this._structArray.uint16[this._pos2+12]}get lineOffsetX(){return this._structArray.float32[this._pos4+7]}get lineOffsetY(){return this._structArray.float32[this._pos4+8]}get writingMode(){return this._structArray.uint8[this._pos1+36]}get placedOrientation(){return this._structArray.uint8[this._pos1+37]}set placedOrientation(t){this._structArray.uint8[this._pos1+37]=t;}get hidden(){return this._structArray.uint8[this._pos1+38]}set hidden(t){this._structArray.uint8[this._pos1+38]=t;}get crossTileID(){return this._structArray.uint32[this._pos4+10]}set crossTileID(t){this._structArray.uint32[this._pos4+10]=t;}get associatedIconIndex(){return this._structArray.int16[this._pos2+22]}}wa.prototype.size=48;class _a extends ha{get(t){return new wa(this,t)}}as("PlacedSymbolArray",_a);class Sa extends Xs{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+2]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+3]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+4]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+5]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+6]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+7]}get key(){return this._structArray.uint16[this._pos2+8]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+9]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+10]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+11]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+12]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+13]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+14]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+15]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+16]}get featureIndex(){return this._structArray.uint16[this._pos2+17]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+18]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+19]}get numIconVertices(){return this._structArray.uint16[this._pos2+20]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+21]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+22]}get crossTileID(){return this._structArray.uint32[this._pos4+12]}set crossTileID(t){this._structArray.uint32[this._pos4+12]=t;}get textBoxScale(){return this._structArray.float32[this._pos4+13]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+14]}get textAnchorOffsetStartIndex(){return this._structArray.uint16[this._pos2+30]}get textAnchorOffsetEndIndex(){return this._structArray.uint16[this._pos2+31]}}Sa.prototype.size=64;class Aa extends pa{get(t){return new Sa(this,t)}}as("SymbolInstanceArray",Aa);class ka extends fa{getoffsetX(t){return this.float32[1*t+0]}}as("GlyphOffsetArray",ka);class Ma extends Js{getx(t){return this.int16[3*t+0]}gety(t){return this.int16[3*t+1]}gettileUnitDistanceFromAnchor(t){return this.int16[3*t+2]}}as("SymbolLineVertexArray",Ma);class Ia extends Xs{get textAnchor(){return this._structArray.uint16[this._pos2+0]}get textOffset0(){return this._structArray.float32[this._pos4+1]}get textOffset1(){return this._structArray.float32[this._pos4+2]}}Ia.prototype.size=12;class za extends da{get(t){return new Ia(this,t)}}as("TextAnchorOffsetArray",za);class Pa extends Xs{get featureIndex(){return this._structArray.uint32[this._pos4+0]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+2]}get bucketIndex(){return this._structArray.uint16[this._pos2+3]}}Pa.prototype.size=8;class Ca extends ya{get(t){return new Pa(this,t)}}as("FeatureIndexArray",Ca);class Ea extends Ks{}class Ta extends Ks{}class Ba extends Ks{}class Va extends Qs{}class Fa extends ta{}class $a extends ea{}class Da extends ra{}class La extends na{}class Oa extends ia{}class Ra extends sa{}class Ua extends oa{}class ja extends ua{}class Na extends ca{}class qa extends ma{}const Ga=Ys([{name:"a_pos",components:2,type:"Int16"}],4),{members:Xa}=Ga;class Za{constructor(t=[]){this._forceNewSegmentOnNextPrepare=!1,this.segments=t;}prepareSegment(t,e,r,n){const i=this.segments[this.segments.length-1];return t>Za.MAX_VERTEX_ARRAY_LENGTH&&q(`Max vertices per segment is ${Za.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t}. Consider using the \`fillLargeMeshArrays\` function if you require meshes with more than ${Za.MAX_VERTEX_ARRAY_LENGTH} vertices.`),this._forceNewSegmentOnNextPrepare||!i||i.vertexLength+t>Za.MAX_VERTEX_ARRAY_LENGTH||i.sortKey!==n?this.createNewSegment(e,r,n):i}createNewSegment(t,e,r){const n={vertexOffset:t.length,primitiveOffset:e.length,vertexLength:0,primitiveLength:0,vaos:{}};return void 0!==r&&(n.sortKey=r),this._forceNewSegmentOnNextPrepare=!1,this.segments.push(n),n}getOrCreateLatestSegment(t,e,r){return this.prepareSegment(0,t,e,r)}forceNewSegmentOnNextPrepare(){this._forceNewSegmentOnNextPrepare=!0;}get(){return this.segments}destroy(){for(const t of this.segments)for(const e in t.vaos)t.vaos[e].destroy();}static simpleSegment(t,e,r,n){return new Za([{vertexOffset:t,primitiveOffset:e,vertexLength:r,primitiveLength:n,vaos:{},sortKey:0}])}}function Ya(t,e){return 256*(t=$(Math.floor(t),0,255))+$(Math.floor(e),0,255)}Za.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,as("SegmentVector",Za);const Ha=Ys([{name:"a_pattern_from",components:4,type:"Uint16"},{name:"a_pattern_to",components:4,type:"Uint16"},{name:"a_pixel_ratio_from",components:1,type:"Uint16"},{name:"a_pixel_ratio_to",components:1,type:"Uint16"}]);var Ka,Ja,Wa,Qa={exports:{}},to={exports:{}},eo={exports:{}},ro=function(){if(Wa)return Qa.exports;Wa=1;var t=(Ka||(Ka=1,to.exports=function(t,e){var r,n,i,s,a,o,l,u;for(n=t.length-(r=3&t.length),i=e,a=3432918353,o=461845907,u=0;u>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295)<<13|i>>>19))+((5*(i>>>16)&65535)<<16)&4294967295))+((58964+(s>>>16)&65535)<<16);switch(l=0,r){case 3:l^=(255&t.charCodeAt(u+2))<<16;case 2:l^=(255&t.charCodeAt(u+1))<<8;case 1:i^=l=(65535&(l=(l=(65535&(l^=255&t.charCodeAt(u)))*a+(((l>>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295;}return i^=t.length,i=2246822507*(65535&(i^=i>>>16))+((2246822507*(i>>>16)&65535)<<16)&4294967295,i=3266489909*(65535&(i^=i>>>13))+((3266489909*(i>>>16)&65535)<<16)&4294967295,(i^=i>>>16)>>>0}),to.exports),e=(Ja||(Ja=1,eo.exports=function(t,e){for(var r,n=t.length,i=e^n,s=0;n>=4;)r=1540483477*(65535&(r=255&t.charCodeAt(s)|(255&t.charCodeAt(++s))<<8|(255&t.charCodeAt(++s))<<16|(255&t.charCodeAt(++s))<<24))+((1540483477*(r>>>16)&65535)<<16),i=1540483477*(65535&i)+((1540483477*(i>>>16)&65535)<<16)^(r=1540483477*(65535&(r^=r>>>24))+((1540483477*(r>>>16)&65535)<<16)),n-=4,++s;switch(n){case 3:i^=(255&t.charCodeAt(s+2))<<16;case 2:i^=(255&t.charCodeAt(s+1))<<8;case 1:i=1540483477*(65535&(i^=255&t.charCodeAt(s)))+((1540483477*(i>>>16)&65535)<<16);}return i=1540483477*(65535&(i^=i>>>13))+((1540483477*(i>>>16)&65535)<<16),(i^=i>>>15)>>>0}),eo.exports);return Qa.exports=t,Qa.exports.murmur3=t,Qa.exports.murmur2=e,Qa.exports}(),no=n(ro);class io{constructor(){this.ids=[],this.positions=[],this.indexed=!1;}add(t,e,r,n){this.ids.push(so(t)),this.positions.push(e,r,n);}getPositions(t){if(!this.indexed)throw new Error("Trying to get index, but feature positions are not indexed");const e=so(t);let r=0,n=this.ids.length-1;for(;r>1;this.ids[t]>=e?n=t:r=t+1;}const i=[];for(;this.ids[r]===e;)i.push({index:this.positions[3*r],start:this.positions[3*r+1],end:this.positions[3*r+2]}),r++;return i}static serialize(t,e){const r=new Float64Array(t.ids),n=new Uint32Array(t.positions);return ao(r,n,0,r.length-1),e&&e.push(r.buffer,n.buffer),{ids:r,positions:n}}static deserialize(t){const e=new io;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e}}function so(t){const e=+t;return !isNaN(e)&&e<=Number.MAX_SAFE_INTEGER?e:no(String(t))}function ao(t,e,r,n){for(;r>1];let s=r-1,a=n+1;for(;;){do{s++;}while(t[s]i);if(s>=a)break;oo(t,s,a),oo(e,3*s,3*a),oo(e,3*s+1,3*a+1),oo(e,3*s+2,3*a+2);}a-r`u_${t}`)),this.type=r;}setUniform(t,e,r){t.set(r.constantOr(this.value));}getBinding(t,e,r){return "color"===this.type?new ho(t,e):new uo(t,e)}}class mo{constructor(t,e){this.uniformNames=e.map((t=>`u_${t}`)),this.patternFrom=null,this.patternTo=null,this.pixelRatioFrom=1,this.pixelRatioTo=1;}setConstantPatternPositions(t,e){this.pixelRatioFrom=e.pixelRatio,this.pixelRatioTo=t.pixelRatio,this.patternFrom=e.tlbr,this.patternTo=t.tlbr;}setUniform(t,e,r,n){const i="u_pattern_to"===n?this.patternTo:"u_pattern_from"===n?this.patternFrom:"u_pixel_ratio_to"===n?this.pixelRatioTo:"u_pixel_ratio_from"===n?this.pixelRatioFrom:null;i&&t.set(i);}getBinding(t,e,r){return "u_pattern"===r.substr(0,9)?new co(t,e):new uo(t,e)}}class 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new Error("Min granularity must not be greater than base granularity.");this._baseZoomGranularity=t,this._minGranularity=e;}getGranularityForZoomLevel(t){return Math.max(Math.floor(this._baseZoomGranularity/(1<32767||e>32767)throw new Error("Vertex coordinates are out of signed 16 bit integer range.");const r=0|Math.round(t),n=0|Math.round(e),i=this._getKey(r,n);if(this._vertexDictionary.has(i))return this._vertexDictionary.get(i);const s=this._vertexBuffer.length/2;return this._vertexDictionary.set(i,s),this._vertexBuffer.push(r,n),s}_subdivideTrianglesScanline(t){if(this._granularity<2)return function(t,e){const r=[];for(let n=0;n0?(r.push(i),r.push(a),r.push(s)):(r.push(i),r.push(s),r.push(a));}return r}(this._vertexBuffer,t);const e=[],r=t.length;for(let n=0;n=1||v<=0)||y&&(oi)){u>=n&&u<=i&&s.push(r[(t+1)%3]);continue}!y&&x>0&&s.push(this._vertexToIndex(a+p*x,o+f*x));const b=a+p*Math.max(x,0),w=a+p*Math.min(v,1);d||this._generateIntraEdgeVertices(s,a,o,l,u,b,w),!y&&v<1&&s.push(this._vertexToIndex(a+p*v,o+f*v)),(y||u>=n&&u<=i)&&s.push(r[(t+1)%3]),!y&&(u<=n||u>=i)&&this._generateInterEdgeVertices(s,a,o,l,u,c,h,w,n,i);}return s}_generateIntraEdgeVertices(t,e,r,n,i,s,a){const o=n-e,l=i-r,u=0===l,c=u?Math.min(e,n):Math.min(s,a),h=u?Math.max(e,n):Math.max(s,a),p=Math.floor(c/this._granularityCellSize)+1,f=Math.ceil(h/this._granularityCellSize)-1;if(u?e=p;n--){const i=n*this._granularityCellSize;t.push(this._vertexToIndex(i,r+l*(i-e)/o));}}_generateInterEdgeVertices(t,e,r,n,i,s,a,o,l,u){const c=i-r,h=s-n,p=a-i,f=(l-i)/p,d=(u-i)/p,y=Math.min(f,d),m=Math.max(f,d),g=n+h*y;let x=Math.floor(Math.min(g,o)/this._granularityCellSize)+1,v=Math.ceil(Math.max(g,o)/this._granularityCellSize)-1,b=o=1||m<=0){const t=r-a,n=s+(e-s)*Math.min((l-a)/t,(u-a)/t);x=Math.floor(Math.min(n,o)/this._granularityCellSize)+1,v=Math.ceil(Math.max(n,o)/this._granularityCellSize)-1,b=o0?u:l;if(b)for(let e=x;e<=v;e++)t.push(this._vertexToIndex(e*this._granularityCellSize,_));else for(let e=v;e>=x;e--)t.push(this._vertexToIndex(e*this._granularityCellSize,_));}_generateOutline(t){const e=[];for(const r of t){const t=ru(r,this._granularity,!0),n=this._pointArrayToIndices(t),i=[];for(let t=1;ti!=(s===Wl)?(t.push(e),t.push(r),t.push(this._vertexToIndex(n,s)),t.push(r),t.push(this._vertexToIndex(i,s)),t.push(this._vertexToIndex(n,s))):(t.push(r),t.push(e),t.push(this._vertexToIndex(n,s)),t.push(this._vertexToIndex(i,s)),t.push(r),t.push(this._vertexToIndex(n,s)));}_fillPoles(t,e,r){const n=this._vertexBuffer,i=P,s=t.length;for(let a=2;a80*r){o=t[0],l=t[1];let e=o,n=l;for(let s=r;se&&(e=r),i>n&&(n=i);}u=Math.max(e-o,n-l),u=0!==u?32767/u:0;}return Il(s,a,r,o,l,u,0),a}(r,n),e=this._convertIndices(r,t);i=this._subdivideTrianglesScanline(e);}catch(t){console.error(t);}let s=[];return e&&(s=this._generateOutline(t)),this._ensureNoPoleVertices(),this._handlePoles(i),{verticesFlattened:this._vertexBuffer,indicesTriangles:i,indicesLineList:s}}_convertIndices(t,e){const r=[];for(let n=0;n0?(Math.floor(x/o)+1)*o:(Math.ceil(x/o)-1)*o,e=y>0?(Math.floor(v/o)+1)*o:(Math.ceil(v/o)-1)*o,n=Math.abs(x-t),i=Math.abs(v-e),s=Math.abs(x-c),a=Math.abs(v-h),u=p?n/m:Number.POSITIVE_INFINITY,b=f?i/g:Number.POSITIVE_INFINITY;if((s<=n||!p)&&(a<=i||!f))break;if(u=0?a-1:s-1,i=(o+1)%s,l=t[2*e[n]],u=t[2*e[i]],c=t[2*e[a]],h=t[2*e[a]+1],p=t[2*e[o]+1];let f=!1;if(lu)f=!1;else {const r=p-h,s=-(t[2*e[o]]-c),a=h((u-c)*r+(t[2*e[i]+1]-h)*s)*a&&(f=!0);}if(f){const t=e[n],i=e[a],l=e[o];t!==i&&t!==l&&i!==l&&r.push(l,i,t),a--,a<0&&(a=s-1);}else {const t=e[i],n=e[a],l=e[o];t!==n&&t!==l&&n!==l&&r.push(l,n,t),o++,o>=s&&(o=0);}if(n===i)break}}function iu(t,e,r,n,i,s,a,o,l){const u=i.length/2,c=a&&o&&l;if(uZa.MAX_VERTEX_ARRAY_LENGTH&&(u=t.createNewSegment(e,r),l=o.count,y=!0,m=!0,g=!0,c=0);const x=su(a,n,s,o,p,y,u),v=su(a,n,s,o,f,m,u),b=su(a,n,s,o,d,g,u);r.emplaceBack(c+x-l,c+v-l,c+b-l),u.primitiveLength++;}}(e,r,n,i,s,t),c&&function(t,e,r,n,i,s){const a=[];for(let t=0;tZa.MAX_VERTEX_ARRAY_LENGTH&&(u=t.createNewSegment(e,r),l=o.count,d=!0,y=!0,c=0);const m=su(a,n,s,o,i,d,u),g=su(a,n,s,o,h,y,u);r.emplaceBack(c+m-l,c+g-l),u.primitiveLength++;}}}(a,r,o,i,l,t),e.forceNewSegmentOnNextPrepare(),null==a||a.forceNewSegmentOnNextPrepare();}function su(t,e,r,n,i,s,a){if(s){const s=n.count;return r(e[2*i],e[2*i+1]),t[i]=n.count,n.count++,a.vertexLength++,s}return t[i]}class au{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.patternFeatures=[],this.layoutVertexArray=new Ba,this.indexArray=new Na,this.indexArray2=new qa,this.programConfigurations=new wo(t.layers,t.zoom),this.segments=new Za,this.segments2=new Za,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.hasPattern=Sl("fill",this.layers,e);const n=this.layers[0].layout.get("fill-sort-key"),i=!n.isConstant(),s=[];for(const{feature:a,id:o,index:l,sourceLayerIndex:u}of t){const t=this.layers[0]._featureFilter.needGeometry,c=Io(a,t);if(!this.layers[0]._featureFilter.filter(new Is(this.zoom),c,r))continue;const h=i?n.evaluate(c,{},r,e.availableImages):void 0,p={id:o,properties:a.properties,type:a.type,sourceLayerIndex:u,index:l,geometry:t?c.geometry:Mo(a),patterns:{},sortKey:h};s.push(p);}i&&s.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of s){const{geometry:i,index:s,sourceLayerIndex:a}=n;if(this.hasPattern){const t=Al("fill",this.layers,n,{zoom:this.zoom},e);this.patternFeatures.push(t);}else this.addFeature(n,i,s,r,{},e.subdivisionGranularity);e.featureIndex.insert(t[s].feature,i,s,a,this.index);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,{imagePositions:r});}addFeatures(t,e,r){for(const n of this.patternFeatures)this.addFeature(n,n.geometry,n.index,e,r,t.subdivisionGranularity);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,_l),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.indexBuffer2=t.createIndexBuffer(this.indexArray2)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.indexBuffer2.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.segments2.destroy());}addFeature(t,e,r,n,i,s){for(const t of Qr(e,500)){const e=eu(t,n,s.fill.getGranularityForZoomLevel(n.z)),r=this.layoutVertexArray;iu(((t,e)=>{r.emplaceBack(t,e);}),this.segments,this.layoutVertexArray,this.indexArray,e.verticesFlattened,e.indicesTriangles,this.segments2,this.indexArray2,e.indicesLineList);}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,{imagePositions:i,canonical:n});}}let ou,lu;as("FillBucket",au,{omit:["layers","patternFeatures"]});var uu={get paint(){return lu=lu||new js({"fill-antialias":new Ds(xt.paint_fill["fill-antialias"]),"fill-opacity":new Ls(xt.paint_fill["fill-opacity"]),"fill-color":new Ls(xt.paint_fill["fill-color"]),"fill-outline-color":new Ls(xt.paint_fill["fill-outline-color"]),"fill-translate":new Ds(xt.paint_fill["fill-translate"]),"fill-translate-anchor":new Ds(xt.paint_fill["fill-translate-anchor"]),"fill-pattern":new Os(xt.paint_fill["fill-pattern"])})},get layout(){return ou=ou||new js({"fill-sort-key":new Ls(xt.layout_fill["fill-sort-key"])})}};class cu extends qs{constructor(t,e){super(t,uu,e);}recalculate(t,e){super.recalculate(t,e);const r=this.paint._values["fill-outline-color"];"constant"===r.value.kind&&void 0===r.value.value&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"]);}createBucket(t){return new au(t)}queryRadius(){return No(this.paint.get("fill-translate"))}queryIntersectsFeature({queryGeometry:t,geometry:e,transform:r,pixelsToTileUnits:n}){return Bo(qo(t,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),-r.bearingInRadians,n),e)}isTileClipped(){return !0}}const hu=Ys([{name:"a_pos",components:2,type:"Int16"},{name:"a_normal_ed",components:4,type:"Int16"}],4),pu=Ys([{name:"a_centroid",components:2,type:"Int16"}],4),{members:fu}=hu;class du{constructor(t,e,r,n,i){this.properties={},this.extent=r,this.type=0,this.id=void 0,this._pbf=t,this._geometry=-1,this._keys=n,this._values=i,t.readFields(yu,this,e);}loadGeometry(){const t=this._pbf;t.pos=this._geometry;const e=t.readVarint()+t.pos,n=[];let i,s=1,a=0,o=0,l=0;for(;t.pos>3;}if(a--,1===s||2===s)o+=t.readSVarint(),l+=t.readSVarint(),1===s&&(i&&n.push(i),i=[]),i&&i.push(new r(o,l));else {if(7!==s)throw new Error(`unknown command ${s}`);i&&i.push(i[0].clone());}}return i&&n.push(i),n}bbox(){const t=this._pbf;t.pos=this._geometry;const e=t.readVarint()+t.pos;let r=1,n=0,i=0,s=0,a=1/0,o=-1/0,l=1/0,u=-1/0;for(;t.pos>3;}if(n--,1===r||2===r)i+=t.readSVarint(),s+=t.readSVarint(),io&&(o=i),su&&(u=s);else if(7!==r)throw new Error(`unknown command ${r}`)}return [a,l,o,u]}toGeoJSON(t,e,r){const n=this.extent*Math.pow(2,r),i=this.extent*t,s=this.extent*e,a=this.loadGeometry();function o(t){return [360*(t.x+i)/n-180,360/Math.PI*Math.atan(Math.exp((1-2*(t.y+s)/n)*Math.PI))-90]}function l(t){return t.map(o)}let u;if(1===this.type){const t=[];for(const e of a)t.push(e[0]);const e=l(t);u=1===t.length?{type:"Point",coordinates:e[0]}:{type:"MultiPoint",coordinates:e};}else if(2===this.type){const t=a.map(l);u=1===t.length?{type:"LineString",coordinates:t[0]}:{type:"MultiLineString",coordinates:t};}else {if(3!==this.type)throw new Error("unknown feature type");{const t=function(t){const e=t.length;if(e<=1)return [t];const r=[];let n,i;for(let s=0;s=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[t];const e=this._pbf.readVarint()+this._pbf.pos;return new du(this._pbf,e,this.extent,this._keys,this._values)}}function xu(t,e,r){15===t?e.version=r.readVarint():1===t?e.name=r.readString():5===t?e.extent=r.readVarint():2===t?e._features.push(r.pos):3===t?e._keys.push(r.readString()):4===t&&e._values.push(function(t){let e=null;const r=t.readVarint()+t.pos;for(;t.pos>3;e=1===r?t.readString():2===r?t.readFloat():3===r?t.readDouble():4===r?t.readVarint64():5===r?t.readVarint():6===r?t.readSVarint():7===r?t.readBoolean():null;}if(null==e)throw new Error("unknown feature value");return e}(r));}class vu{constructor(t,e){this.layers=t.readFields(bu,{},e);}}function bu(t,e,r){if(3===t){const t=new gu(r,r.readVarint()+r.pos);t.length&&(e[t.name]=t);}}const wu=Math.pow(2,13);function _u(t,e,r,n,i,s,a,o){t.emplaceBack(e,r,2*Math.floor(n*wu)+a,i*wu*2,s*wu*2,Math.round(o));}class Su{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.layoutVertexArray=new Va,this.centroidVertexArray=new Ea,this.indexArray=new Na,this.programConfigurations=new wo(t.layers,t.zoom),this.segments=new Za,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.features=[],this.hasPattern=Sl("fill-extrusion",this.layers,e);for(const{feature:n,id:i,index:s,sourceLayerIndex:a}of t){const t=this.layers[0]._featureFilter.needGeometry,o=Io(n,t);if(!this.layers[0]._featureFilter.filter(new Is(this.zoom),o,r))continue;const l={id:i,sourceLayerIndex:a,index:s,geometry:t?o.geometry:Mo(n),properties:n.properties,type:n.type,patterns:{}};this.hasPattern?this.features.push(Al("fill-extrusion",this.layers,l,{zoom:this.zoom},e)):this.addFeature(l,l.geometry,s,r,{},e.subdivisionGranularity),e.featureIndex.insert(n,l.geometry,s,a,this.index,!0);}}addFeatures(t,e,r){for(const n of this.features){const{geometry:i}=n;this.addFeature(n,i,n.index,e,r,t.subdivisionGranularity);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,{imagePositions:r});}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.centroidVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,fu),this.centroidVertexBuffer=t.createVertexBuffer(this.centroidVertexArray,pu.members,!0),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.centroidVertexBuffer.destroy());}addFeature(t,e,r,n,i,s){for(const r of Qr(e,500)){const e={x:0,y:0,sampleCount:0},i=this.layoutVertexArray.length;this.processPolygon(e,n,t,r,s);const a=this.layoutVertexArray.length-i,o=Math.floor(e.x/e.sampleCount),l=Math.floor(e.y/e.sampleCount);for(let t=0;t{_u(u,t,e,0,0,1,1,0);}),this.segments,this.layoutVertexArray,this.indexArray,l.verticesFlattened,l.indicesTriangles);}_generateSideFaces(t,e){let r=0;for(let n=1;nZa.MAX_VERTEX_ARRAY_LENGTH&&(e.segment=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));const a=i.sub(s)._perp()._unit(),o=s.dist(i);r+o>32768&&(r=0),_u(this.layoutVertexArray,i.x,i.y,a.x,a.y,0,0,r),_u(this.layoutVertexArray,i.x,i.y,a.x,a.y,0,1,r),r+=o,_u(this.layoutVertexArray,s.x,s.y,a.x,a.y,0,0,r),_u(this.layoutVertexArray,s.x,s.y,a.x,a.y,0,1,r);const l=e.segment.vertexLength;this.indexArray.emplaceBack(l,l+2,l+1),this.indexArray.emplaceBack(l+1,l+2,l+3),e.segment.vertexLength+=4,e.segment.primitiveLength+=2;}}}function Au(t,e){for(let r=0;rP)||t.y===e.y&&(t.y<0||t.y>P)}function Mu(t){return t.every((t=>t.x<0))||t.every((t=>t.x>P))||t.every((t=>t.y<0))||t.every((t=>t.y>P))}let Iu;as("FillExtrusionBucket",Su,{omit:["layers","features"]});var zu={get paint(){return Iu=Iu||new js({"fill-extrusion-opacity":new Ds(xt["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new Ls(xt["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new Ds(xt["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new Ds(xt["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new Os(xt["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new Ls(xt["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new Ls(xt["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new Ds(xt["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})}};class Pu extends qs{constructor(t,e){super(t,zu,e);}createBucket(t){return new Su(t)}queryRadius(){return No(this.paint.get("fill-extrusion-translate"))}is3D(){return !0}queryIntersectsFeature({queryGeometry:t,feature:e,featureState:n,geometry:i,transform:s,pixelsToTileUnits:a,pixelPosMatrix:o}){const l=qo(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),-s.bearingInRadians,a),u=this.paint.get("fill-extrusion-height").evaluate(e,n),c=this.paint.get("fill-extrusion-base").evaluate(e,n),h=function(t,e){const n=[];for(const i of t){const t=[i.x,i.y,0,1];A(t,t,e),n.push(new r(t[0]/t[3],t[1]/t[3]));}return n}(l,o),p=function(t,e,n,i){const s=[],a=[],o=i[8]*e,l=i[9]*e,u=i[10]*e,c=i[11]*e,h=i[8]*n,p=i[9]*n,f=i[10]*n,d=i[11]*n;for(const e of t){const t=[],n=[];for(const s of e){const e=s.x,a=s.y,y=i[0]*e+i[4]*a+i[12],m=i[1]*e+i[5]*a+i[13],g=i[2]*e+i[6]*a+i[14],x=i[3]*e+i[7]*a+i[15],v=g+u,b=x+c,w=y+h,_=m+p,S=g+f,A=x+d,k=new r((y+o)/b,(m+l)/b);k.z=v/b,t.push(k);const M=new r(w/A,_/A);M.z=S/A,n.push(M);}s.push(t),a.push(n);}return [s,a]}(i,c,u,o);return function(t,e,r){let n=1/0;Bo(r,e)&&(n=Eu(r,e[0]));for(let i=0;it.id)),this.index=t.index,this.hasPattern=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach((t=>{this.gradients[t.id]={};})),this.layoutVertexArray=new Fa,this.layoutVertexArray2=new $a,this.indexArray=new Na,this.programConfigurations=new wo(t.layers,t.zoom),this.segments=new Za,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.hasPattern=Sl("line",this.layers,e);const n=this.layers[0].layout.get("line-sort-key"),i=!n.isConstant(),s=[];for(const{feature:e,id:a,index:o,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,u=Io(e,t);if(!this.layers[0]._featureFilter.filter(new Is(this.zoom),u,r))continue;const c=i?n.evaluate(u,{},r):void 0,h={id:a,properties:e.properties,type:e.type,sourceLayerIndex:l,index:o,geometry:t?u.geometry:Mo(e),patterns:{},sortKey:c};s.push(h);}i&&s.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of s){const{geometry:i,index:s,sourceLayerIndex:a}=n;if(this.hasPattern){const t=Al("line",this.layers,n,{zoom:this.zoom},e);this.patternFeatures.push(t);}else this.addFeature(n,i,s,r,{},e.subdivisionGranularity);e.featureIndex.insert(t[s].feature,i,s,a,this.index);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,{imagePositions:r});}addFeatures(t,e,r){for(const n of this.patternFeatures)this.addFeature(n,n.geometry,n.index,e,r,t.subdivisionGranularity);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=t.createVertexBuffer(this.layoutVertexArray2,Fu)),this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Bu),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());}lineFeatureClips(t){if(t.properties&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_start")&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_end"))return {start:+t.properties.mapbox_clip_start,end:+t.properties.mapbox_clip_end}}addFeature(t,e,r,n,i,s){const a=this.layers[0].layout,o=a.get("line-join").evaluate(t,{}),l=a.get("line-cap"),u=a.get("line-miter-limit"),c=a.get("line-round-limit");this.lineClips=this.lineFeatureClips(t);for(const r of e)this.addLine(r,t,o,l,u,c,n,s);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,{imagePositions:i,canonical:n});}addLine(t,e,r,n,i,s,a,o){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,t=ru(t,a?o.line.getGranularityForZoomLevel(a.z):1),this.lineClips){this.lineClipsArray.push(this.lineClips);for(let e=0;e=2&&t[u-1].equals(t[u-2]);)u--;let c=0;for(;c0;if(w&&e>c){const t=f.dist(d);if(t>2*h){const e=f.sub(f.sub(d)._mult(h/t)._round());this.updateDistance(d,e),this.addCurrentVertex(e,m,0,0,p),d=e;}}const S=d&&y;let A=S?r:l?"butt":n;if(S&&"round"===A&&(vi&&(A="bevel"),"bevel"===A&&(v>2&&(A="flipbevel"),v100)a=g.mult(-1);else {const t=v*m.add(g).mag()/m.sub(g).mag();a._perp()._mult(t*(_?-1:1));}this.addCurrentVertex(f,a,0,0,p),this.addCurrentVertex(f,a.mult(-1),0,0,p);}else if("bevel"===A||"fakeround"===A){const t=-Math.sqrt(v*v-1),e=_?t:0,r=_?0:t;if(d&&this.addCurrentVertex(f,m,e,r,p),"fakeround"===A){const t=Math.round(180*b/Math.PI/20);for(let e=1;e2*h){const e=f.add(y.sub(f)._mult(h/t)._round());this.updateDistance(f,e),this.addCurrentVertex(e,g,0,0,p),f=e;}}}}addCurrentVertex(t,e,r,n,i,s=!1){const a=e.y*n-e.x,o=-e.y-e.x*n;this.addHalfVertex(t,e.x+e.y*r,e.y-e.x*r,s,!1,r,i),this.addHalfVertex(t,a,o,s,!0,-n,i),this.distance>Du/2&&0===this.totalDistance&&(this.distance=0,this.updateScaledDistance(),this.addCurrentVertex(t,e,r,n,i,s));}addHalfVertex({x:t,y:e},r,n,i,s,a,o){const l=.5*(this.lineClips?this.scaledDistance*(Du-1):this.scaledDistance);this.layoutVertexArray.emplaceBack((t<<1)+(i?1:0),(e<<1)+(s?1:0),Math.round(63*r)+128,Math.round(63*n)+128,1+(0===a?0:a<0?-1:1)|(63&l)<<2,l>>6),this.lineClips&&this.layoutVertexArray2.emplaceBack((this.scaledDistance-this.lineClips.start)/(this.lineClips.end-this.lineClips.start),this.lineClipsArray.length);const u=o.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,u,this.e2),o.primitiveLength++),s?this.e2=u:this.e1=u;}updateScaledDistance(){this.scaledDistance=this.lineClips?this.lineClips.start+(this.lineClips.end-this.lineClips.start)*this.distance/this.totalDistance:this.distance;}updateDistance(t,e){this.distance+=t.dist(e),this.updateScaledDistance();}}let Ou,Ru;as("LineBucket",Lu,{omit:["layers","patternFeatures"]});var Uu={get paint(){return Ru=Ru||new js({"line-opacity":new Ls(xt.paint_line["line-opacity"]),"line-color":new Ls(xt.paint_line["line-color"]),"line-translate":new Ds(xt.paint_line["line-translate"]),"line-translate-anchor":new Ds(xt.paint_line["line-translate-anchor"]),"line-width":new Ls(xt.paint_line["line-width"]),"line-gap-width":new Ls(xt.paint_line["line-gap-width"]),"line-offset":new Ls(xt.paint_line["line-offset"]),"line-blur":new Ls(xt.paint_line["line-blur"]),"line-dasharray":new Rs(xt.paint_line["line-dasharray"]),"line-pattern":new Os(xt.paint_line["line-pattern"]),"line-gradient":new Us(xt.paint_line["line-gradient"])})},get layout(){return Ou=Ou||new js({"line-cap":new Ds(xt.layout_line["line-cap"]),"line-join":new Ls(xt.layout_line["line-join"]),"line-miter-limit":new Ds(xt.layout_line["line-miter-limit"]),"line-round-limit":new Ds(xt.layout_line["line-round-limit"]),"line-sort-key":new Ls(xt.layout_line["line-sort-key"])})}};class ju extends Ls{possiblyEvaluate(t,e){return e=new Is(Math.floor(e.zoom),{now:e.now,fadeDuration:e.fadeDuration,zoomHistory:e.zoomHistory,transition:e.transition}),super.possiblyEvaluate(t,e)}evaluate(t,e,r,n){return e=L({},e,{zoom:Math.floor(e.zoom)}),super.evaluate(t,e,r,n)}}let Nu;class qu extends qs{constructor(t,e){super(t,Uu,e),this.gradientVersion=0,Nu||(Nu=new ju(Uu.paint.properties["line-width"].specification),Nu.useIntegerZoom=!0);}_handleSpecialPaintPropertyUpdate(t){if("line-gradient"===t){const t=this.gradientExpression();this.stepInterpolant=!!function(t){return void 0!==t._styleExpression}(t)&&t._styleExpression.expression instanceof ar,this.gradientVersion=(this.gradientVersion+1)%Number.MAX_SAFE_INTEGER;}}gradientExpression(){return this._transitionablePaint._values["line-gradient"].value.expression}recalculate(t,e){super.recalculate(t,e),this.paint._values["line-floorwidth"]=Nu.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,t);}createBucket(t){return new Lu(t)}queryRadius(t){const e=t,r=Gu(jo("line-width",this,e),jo("line-gap-width",this,e)),n=jo("line-offset",this,e);return r/2+Math.abs(n)+No(this.paint.get("line-translate"))}queryIntersectsFeature({queryGeometry:t,feature:e,featureState:n,geometry:i,transform:s,pixelsToTileUnits:a}){const o=qo(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),-s.bearingInRadians,a),l=a/2*Gu(this.paint.get("line-width").evaluate(e,n),this.paint.get("line-gap-width").evaluate(e,n)),u=this.paint.get("line-offset").evaluate(e,n);return u&&(i=function(t,e){const n=[];for(let i=0;i=3)for(let e=0;e0?e+2*t:t}const Xu=Ys([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),Zu=Ys([{name:"a_projected_pos",components:3,type:"Float32"}],4);Ys([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const Yu=Ys([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"},{name:"a_box_real",components:2,type:"Int16"}]);Ys([{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{type:"Int16",name:"x1"},{type:"Int16",name:"y1"},{type:"Int16",name:"x2"},{type:"Int16",name:"y2"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"}]);const Hu=Ys([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),Ku=Ys([{name:"a_pos",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);function Ju(t,e,r){return t.sections.forEach((t=>{t.text=function(t,e,r){const n=e.layout.get("text-transform").evaluate(r,{});return "uppercase"===n?t=t.toLocaleUpperCase():"lowercase"===n&&(t=t.toLocaleLowerCase()),Ms.applyArabicShaping&&(t=Ms.applyArabicShaping(t)),t}(t.text,e,r);})),t}Ys([{name:"triangle",components:3,type:"Uint16"}]),Ys([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"placedOrientation"},{type:"Uint8",name:"hidden"},{type:"Uint32",name:"crossTileID"},{type:"Int16",name:"associatedIconIndex"}]),Ys([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Int16",name:"rightJustifiedTextSymbolIndex"},{type:"Int16",name:"centerJustifiedTextSymbolIndex"},{type:"Int16",name:"leftJustifiedTextSymbolIndex"},{type:"Int16",name:"verticalPlacedTextSymbolIndex"},{type:"Int16",name:"placedIconSymbolIndex"},{type:"Int16",name:"verticalPlacedIconSymbolIndex"},{type:"Uint16",name:"key"},{type:"Uint16",name:"textBoxStartIndex"},{type:"Uint16",name:"textBoxEndIndex"},{type:"Uint16",name:"verticalTextBoxStartIndex"},{type:"Uint16",name:"verticalTextBoxEndIndex"},{type:"Uint16",name:"iconBoxStartIndex"},{type:"Uint16",name:"iconBoxEndIndex"},{type:"Uint16",name:"verticalIconBoxStartIndex"},{type:"Uint16",name:"verticalIconBoxEndIndex"},{type:"Uint16",name:"featureIndex"},{type:"Uint16",name:"numHorizontalGlyphVertices"},{type:"Uint16",name:"numVerticalGlyphVertices"},{type:"Uint16",name:"numIconVertices"},{type:"Uint16",name:"numVerticalIconVertices"},{type:"Uint16",name:"useRuntimeCollisionCircles"},{type:"Uint32",name:"crossTileID"},{type:"Float32",name:"textBoxScale"},{type:"Float32",name:"collisionCircleDiameter"},{type:"Uint16",name:"textAnchorOffsetStartIndex"},{type:"Uint16",name:"textAnchorOffsetEndIndex"}]),Ys([{type:"Float32",name:"offsetX"}]),Ys([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]),Ys([{type:"Uint16",name:"textAnchor"},{type:"Float32",components:2,name:"textOffset"}]);const Wu={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"};var Qu=24;const tc=4294967296,ec=1/tc,rc="undefined"==typeof TextDecoder?null:new TextDecoder("utf-8");class nc{constructor(t=new Uint8Array(16)){this.buf=ArrayBuffer.isView(t)?t:new Uint8Array(t),this.dataView=new DataView(this.buf.buffer),this.pos=0,this.type=0,this.length=this.buf.length;}readFields(t,e,r=this.length){for(;this.pos>3,i=this.pos;this.type=7&r,t(n,e,this),this.pos===i&&this.skip(r);}return e}readMessage(t,e){return this.readFields(t,e,this.readVarint()+this.pos)}readFixed32(){const t=this.dataView.getUint32(this.pos,!0);return this.pos+=4,t}readSFixed32(){const t=this.dataView.getInt32(this.pos,!0);return this.pos+=4,t}readFixed64(){const t=this.dataView.getUint32(this.pos,!0)+this.dataView.getUint32(this.pos+4,!0)*tc;return this.pos+=8,t}readSFixed64(){const t=this.dataView.getUint32(this.pos,!0)+this.dataView.getInt32(this.pos+4,!0)*tc;return this.pos+=8,t}readFloat(){const t=this.dataView.getFloat32(this.pos,!0);return this.pos+=4,t}readDouble(){const t=this.dataView.getFloat64(this.pos,!0);return this.pos+=8,t}readVarint(t){const e=this.buf;let r,n;return n=e[this.pos++],r=127&n,n<128?r:(n=e[this.pos++],r|=(127&n)<<7,n<128?r:(n=e[this.pos++],r|=(127&n)<<14,n<128?r:(n=e[this.pos++],r|=(127&n)<<21,n<128?r:(n=e[this.pos],r|=(15&n)<<28,function(t,e,r){const n=r.buf;let i,s;if(s=n[r.pos++],i=(112&s)>>4,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(127&s)<<3,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(127&s)<<10,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(127&s)<<17,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(127&s)<<24,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(1&s)<<31,s<128)return ic(t,i,e);throw new Error("Expected varint not more than 10 bytes")}(r,t,this)))))}readVarint64(){return this.readVarint(!0)}readSVarint(){const t=this.readVarint();return t%2==1?(t+1)/-2:t/2}readBoolean(){return Boolean(this.readVarint())}readString(){const t=this.readVarint()+this.pos,e=this.pos;return this.pos=t,t-e>=12&&rc?rc.decode(this.buf.subarray(e,t)):function(t,e,r){let n="",i=e;for(;i239?4:e>223?3:e>191?2:1;if(i+u>r)break;1===u?e<128&&(l=e):2===u?(s=t[i+1],128==(192&s)&&(l=(31&e)<<6|63&s,l<=127&&(l=null))):3===u?(s=t[i+1],a=t[i+2],128==(192&s)&&128==(192&a)&&(l=(15&e)<<12|(63&s)<<6|63&a,(l<=2047||l>=55296&&l<=57343)&&(l=null))):4===u&&(s=t[i+1],a=t[i+2],o=t[i+3],128==(192&s)&&128==(192&a)&&128==(192&o)&&(l=(15&e)<<18|(63&s)<<12|(63&a)<<6|63&o,(l<=65535||l>=1114112)&&(l=null))),null===l?(l=65533,u=1):l>65535&&(l-=65536,n+=String.fromCharCode(l>>>10&1023|55296),l=56320|1023&l),n+=String.fromCharCode(l),i+=u;}return n}(this.buf,e,t)}readBytes(){const t=this.readVarint()+this.pos,e=this.buf.subarray(this.pos,t);return this.pos=t,e}readPackedVarint(t=[],e){const r=this.readPackedEnd();for(;this.pos127;);else if(2===e)this.pos=this.readVarint()+this.pos;else if(5===e)this.pos+=4;else {if(1!==e)throw new Error(`Unimplemented type: ${e}`);this.pos+=8;}}writeTag(t,e){this.writeVarint(t<<3|e);}realloc(t){let e=this.length||16;for(;e268435455||t<0?function(t,e){let r,n;if(t>=0?(r=t%4294967296|0,n=t/4294967296|0):(r=~(-t%4294967296),n=~(-t/4294967296),4294967295^r?r=r+1|0:(r=0,n=n+1|0)),t>=0x10000000000000000||t<-0x10000000000000000)throw new Error("Given varint doesn't fit into 10 bytes");e.realloc(10),function(t,e,r){r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,r.buf[r.pos]=127&(t>>>=7);}(r,0,e),function(t,e){const r=(7&t)<<4;e.buf[e.pos++]|=r|((t>>>=3)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t)))));}(n,e);}(t,this):(this.realloc(4),this.buf[this.pos++]=127&t|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=t>>>7&127))));}writeSVarint(t){this.writeVarint(t<0?2*-t-1:2*t);}writeBoolean(t){this.writeVarint(+t);}writeString(t){t=String(t),this.realloc(4*t.length),this.pos++;const e=this.pos;this.pos=function(t,e,r){for(let n,i,s=0;s55295&&n<57344){if(!i){n>56319||s+1===e.length?(t[r++]=239,t[r++]=191,t[r++]=189):i=n;continue}if(n<56320){t[r++]=239,t[r++]=191,t[r++]=189,i=n;continue}n=i-55296<<10|n-56320|65536,i=null;}else i&&(t[r++]=239,t[r++]=191,t[r++]=189,i=null);n<128?t[r++]=n:(n<2048?t[r++]=n>>6|192:(n<65536?t[r++]=n>>12|224:(t[r++]=n>>18|240,t[r++]=n>>12&63|128),t[r++]=n>>6&63|128),t[r++]=63&n|128);}return r}(this.buf,t,this.pos);const r=this.pos-e;r>=128&&sc(e,r,this),this.pos=e-1,this.writeVarint(r),this.pos+=r;}writeFloat(t){this.realloc(4),this.dataView.setFloat32(this.pos,t,!0),this.pos+=4;}writeDouble(t){this.realloc(8),this.dataView.setFloat64(this.pos,t,!0),this.pos+=8;}writeBytes(t){const e=t.length;this.writeVarint(e),this.realloc(e);for(let r=0;r=128&&sc(r,n,this),this.pos=r-1,this.writeVarint(n),this.pos+=n;}writeMessage(t,e,r){this.writeTag(t,2),this.writeRawMessage(e,r);}writePackedVarint(t,e){e.length&&this.writeMessage(t,ac,e);}writePackedSVarint(t,e){e.length&&this.writeMessage(t,oc,e);}writePackedBoolean(t,e){e.length&&this.writeMessage(t,cc,e);}writePackedFloat(t,e){e.length&&this.writeMessage(t,lc,e);}writePackedDouble(t,e){e.length&&this.writeMessage(t,uc,e);}writePackedFixed32(t,e){e.length&&this.writeMessage(t,hc,e);}writePackedSFixed32(t,e){e.length&&this.writeMessage(t,pc,e);}writePackedFixed64(t,e){e.length&&this.writeMessage(t,fc,e);}writePackedSFixed64(t,e){e.length&&this.writeMessage(t,dc,e);}writeBytesField(t,e){this.writeTag(t,2),this.writeBytes(e);}writeFixed32Field(t,e){this.writeTag(t,5),this.writeFixed32(e);}writeSFixed32Field(t,e){this.writeTag(t,5),this.writeSFixed32(e);}writeFixed64Field(t,e){this.writeTag(t,1),this.writeFixed64(e);}writeSFixed64Field(t,e){this.writeTag(t,1),this.writeSFixed64(e);}writeVarintField(t,e){this.writeTag(t,0),this.writeVarint(e);}writeSVarintField(t,e){this.writeTag(t,0),this.writeSVarint(e);}writeStringField(t,e){this.writeTag(t,2),this.writeString(e);}writeFloatField(t,e){this.writeTag(t,5),this.writeFloat(e);}writeDoubleField(t,e){this.writeTag(t,1),this.writeDouble(e);}writeBooleanField(t,e){this.writeVarintField(t,+e);}}function ic(t,e,r){return r?4294967296*e+(t>>>0):4294967296*(e>>>0)+(t>>>0)}function sc(t,e,r){const n=e<=16383?1:e<=2097151?2:e<=268435455?3:Math.floor(Math.log(e)/(7*Math.LN2));r.realloc(n);for(let e=r.pos-1;e>=t;e--)r.buf[e+n]=r.buf[e];}function ac(t,e){for(let r=0;re.h-t.h));const n=[{x:0,y:0,w:Math.max(Math.ceil(Math.sqrt(e/.95)),r),h:1/0}];let i=0,s=0;for(const e of t)for(let t=n.length-1;t>=0;t--){const r=n[t];if(!(e.w>r.w||e.h>r.h)){if(e.x=r.x,e.y=r.y,s=Math.max(s,e.y+e.h),i=Math.max(i,e.x+e.w),e.w===r.w&&e.h===r.h){const e=n.pop();e&&t=0&&r>=t&&kc[this.text.charCodeAt(r)];r--)e--;this.text=this.text.substring(t,e),this.sectionIndex=this.sectionIndex.slice(t,e);}substring(t,e){const r=new Sc;return r.text=this.text.substring(t,e),r.sectionIndex=this.sectionIndex.slice(t,e),r.sections=this.sections,r}toString(){return this.text}getMaxScale(){return this.sectionIndex.reduce(((t,e)=>Math.max(t,this.sections[e].scale)),0)}getMaxImageSize(t){let e=0,r=0;for(let n=0;n=63743?null:++this.imageSectionID:(this.imageSectionID=57344,this.imageSectionID)}}function Ac(e,r,n,i,s,a,o,l,u,c,h,p,f,d,y){const m=Sc.fromFeature(e,s);let g;p===t.ao.vertical&&m.verticalizePunctuation();const{processBidirectionalText:x,processStyledBidirectionalText:v}=Ms;if(x&&1===m.sections.length){g=[];const t=x(m.toString(),Bc(m,c,a,r,i,d));for(const e of t){const t=new Sc;t.text=e,t.sections=m.sections;for(let r=0;r=0;let u=0;for(let r=0;ru){const t=Math.ceil(s/u);i*=t/a,a=t;}return {x1:n,y1:i,x2:n+s,y2:i+a}}function Nc(t,e,r,n,i,s){const a=t.image;let o;if(a.content){const t=a.content,e=a.pixelRatio||1;o=[t[0]/e,t[1]/e,a.displaySize[0]-t[2]/e,a.displaySize[1]-t[3]/e];}const l=e.left*s,u=e.right*s;let c,h,p,f;"width"===r||"both"===r?(f=i[0]+l-n[3],h=i[0]+u+n[1]):(f=i[0]+(l+u-a.displaySize[0])/2,h=f+a.displaySize[0]);const d=e.top*s,y=e.bottom*s;return "height"===r||"both"===r?(c=i[1]+d-n[0],p=i[1]+y+n[2]):(c=i[1]+(d+y-a.displaySize[1])/2,p=c+a.displaySize[1]),{image:a,top:c,right:h,bottom:p,left:f,collisionPadding:o}}const qc=128,Gc=32640;function Xc(t,e){const{expression:r}=e;if("constant"===r.kind)return {kind:"constant",layoutSize:r.evaluate(new Is(t+1))};if("source"===r.kind)return {kind:"source"};{const{zoomStops:e,interpolationType:n}=r;let i=0;for(;it.id)),this.index=e.index,this.pixelRatio=e.pixelRatio,this.sourceLayerIndex=e.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.sortKeyRanges=[],this.collisionCircleArray=[];const r=this.layers[0]._unevaluatedLayout._values;this.textSizeData=Xc(this.zoom,r["text-size"]),this.iconSizeData=Xc(this.zoom,r["icon-size"]);const n=this.layers[0].layout,i=n.get("symbol-sort-key"),s=n.get("symbol-z-order");this.canOverlap="never"!==Zc(n,"text-overlap","text-allow-overlap")||"never"!==Zc(n,"icon-overlap","icon-allow-overlap")||n.get("text-ignore-placement")||n.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==s&&!i.isConstant(),this.sortFeaturesByY=("viewport-y"===s||"auto"===s&&!this.sortFeaturesByKey)&&this.canOverlap,"point"===n.get("symbol-placement")&&(this.writingModes=n.get("text-writing-mode").map((e=>t.ao[e]))),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.sourceID=e.sourceID;}createArrays(){this.text=new Wc(new wo(this.layers,this.zoom,(t=>/^text/.test(t)))),this.icon=new Wc(new wo(this.layers,this.zoom,(t=>/^icon/.test(t)))),this.glyphOffsetArray=new ka,this.lineVertexArray=new Ma,this.symbolInstances=new Aa,this.textAnchorOffsets=new za;}calculateGlyphDependencies(t,e,r,n,i){for(let s=0;s0)&&("constant"!==a.value.kind||a.value.value.length>0),c="constant"!==l.value.kind||!!l.value.value||Object.keys(l.parameters).length>0,h=s.get("symbol-sort-key");if(this.features=[],!u&&!c)return;const p=r.iconDependencies,f=r.glyphDependencies,d=r.availableImages,y=new Is(this.zoom);for(const{feature:r,id:o,index:l,sourceLayerIndex:m}of e){const e=i._featureFilter.needGeometry,g=Io(r,e);if(!i._featureFilter.filter(y,g,n))continue;let x,v;if(e||(g.geometry=Mo(r)),u){const t=i.getValueAndResolveTokens("text-field",g,n,d),e=Ce.factory(t),r=this.hasRTLText=this.hasRTLText||Jc(e);(!r||"unavailable"===Ms.getRTLTextPluginStatus()||r&&Ms.isParsed())&&(x=Ju(e,i,g));}if(c){const t=i.getValueAndResolveTokens("icon-image",g,n,d);v=t instanceof De?t:De.fromString(t);}if(!x&&!v)continue;const b=this.sortFeaturesByKey?h.evaluate(g,{},n):void 0;if(this.features.push({id:o,text:x,icon:v,index:l,sourceLayerIndex:m,geometry:g.geometry,properties:r.properties,type:du.types[r.type],sortKey:b}),v&&(p[v.name]=!0),x){const e=a.evaluate(g,{},n).join(","),r="viewport"!==s.get("text-rotation-alignment")&&"point"!==s.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(t.ao.vertical)>=0;for(const t of x.sections)if(t.image)p[t.image.name]=!0;else {const n=ds(x.toString()),i=t.fontStack||e,s=f[i]=f[i]||{};this.calculateGlyphDependencies(t.text,s,r,this.allowVerticalPlacement,n);}}}"line"===s.get("symbol-placement")&&(this.features=function(t){const e={},r={},n=[];let i=0;function s(e){n.push(t[e]),i++;}function a(t,e,i){const s=r[t];return delete r[t],r[e]=s,n[s].geometry[0].pop(),n[s].geometry[0]=n[s].geometry[0].concat(i[0]),s}function o(t,r,i){const s=e[r];return delete e[r],e[t]=s,n[s].geometry[0].shift(),n[s].geometry[0]=i[0].concat(n[s].geometry[0]),s}function l(t,e,r){const n=r?e[0][e[0].length-1]:e[0][0];return `${t}:${n.x}:${n.y}`}for(let u=0;ut.geometry))}(this.features)),this.sortFeaturesByKey&&this.features.sort(((t,e)=>t.sortKey-e.sortKey));}update(t,e,r){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,{imagePositions:r}),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,{imagePositions:r}));}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return !this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(t){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(t),this.iconCollisionBox.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0;}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy();}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData();}addToLineVertexArray(t,e){const r=this.lineVertexArray.length;if(void 0!==t.segment){let r=t.dist(e[t.segment+1]),n=t.dist(e[t.segment]);const i={};for(let n=t.segment+1;n=0;r--)i[r]={x:e[r].x,y:e[r].y,tileUnitDistanceFromAnchor:n},r>0&&(n+=e[r-1].dist(e[r]));for(let t=0;t0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}addIndicesForPlacedSymbol(t,e){const r=t.placedSymbolArray.get(e),n=r.vertexStartIndex+4*r.numGlyphs;for(let e=r.vertexStartIndex;en[t]-n[e]||i[e]-i[t])),s}addToSortKeyRanges(t,e){const r=this.sortKeyRanges[this.sortKeyRanges.length-1];r&&r.sortKey===e?r.symbolInstanceEnd=t+1:this.sortKeyRanges.push({sortKey:e,symbolInstanceStart:t,symbolInstanceEnd:t+1});}sortFeatures(t){if(this.sortFeaturesByY&&this.sortedAngle!==t&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(t),this.sortedAngle=t,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const t of this.symbolInstanceIndexes){const e=this.symbolInstances.get(t);this.featureSortOrder.push(e.featureIndex),[e.rightJustifiedTextSymbolIndex,e.centerJustifiedTextSymbolIndex,e.leftJustifiedTextSymbolIndex].forEach(((t,e,r)=>{t>=0&&r.indexOf(t)===e&&this.addIndicesForPlacedSymbol(this.text,t);})),e.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.text,e.verticalPlacedTextSymbolIndex),e.placedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.placedIconSymbolIndex),e.verticalPlacedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.verticalPlacedIconSymbolIndex);}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray);}}}let eh,rh;as("SymbolBucket",th,{omit:["layers","collisionBoxArray","features","compareText"]}),th.MAX_GLYPHS=65535,th.addDynamicAttributes=Kc;var nh={get paint(){return rh=rh||new js({"icon-opacity":new Ls(xt.paint_symbol["icon-opacity"]),"icon-color":new Ls(xt.paint_symbol["icon-color"]),"icon-halo-color":new Ls(xt.paint_symbol["icon-halo-color"]),"icon-halo-width":new Ls(xt.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Ls(xt.paint_symbol["icon-halo-blur"]),"icon-translate":new Ds(xt.paint_symbol["icon-translate"]),"icon-translate-anchor":new Ds(xt.paint_symbol["icon-translate-anchor"]),"text-opacity":new Ls(xt.paint_symbol["text-opacity"]),"text-color":new Ls(xt.paint_symbol["text-color"],{runtimeType:Lt,getOverride:t=>t.textColor,hasOverride:t=>!!t.textColor}),"text-halo-color":new Ls(xt.paint_symbol["text-halo-color"]),"text-halo-width":new Ls(xt.paint_symbol["text-halo-width"]),"text-halo-blur":new Ls(xt.paint_symbol["text-halo-blur"]),"text-translate":new Ds(xt.paint_symbol["text-translate"]),"text-translate-anchor":new Ds(xt.paint_symbol["text-translate-anchor"])})},get layout(){return eh=eh||new js({"symbol-placement":new Ds(xt.layout_symbol["symbol-placement"]),"symbol-spacing":new Ds(xt.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Ds(xt.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new Ls(xt.layout_symbol["symbol-sort-key"]),"symbol-z-order":new Ds(xt.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new Ds(xt.layout_symbol["icon-allow-overlap"]),"icon-overlap":new Ds(xt.layout_symbol["icon-overlap"]),"icon-ignore-placement":new Ds(xt.layout_symbol["icon-ignore-placement"]),"icon-optional":new Ds(xt.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Ds(xt.layout_symbol["icon-rotation-alignment"]),"icon-size":new Ls(xt.layout_symbol["icon-size"]),"icon-text-fit":new Ds(xt.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Ds(xt.layout_symbol["icon-text-fit-padding"]),"icon-image":new Ls(xt.layout_symbol["icon-image"]),"icon-rotate":new Ls(xt.layout_symbol["icon-rotate"]),"icon-padding":new Ls(xt.layout_symbol["icon-padding"]),"icon-keep-upright":new Ds(xt.layout_symbol["icon-keep-upright"]),"icon-offset":new Ls(xt.layout_symbol["icon-offset"]),"icon-anchor":new Ls(xt.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Ds(xt.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Ds(xt.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Ds(xt.layout_symbol["text-rotation-alignment"]),"text-field":new Ls(xt.layout_symbol["text-field"]),"text-font":new Ls(xt.layout_symbol["text-font"]),"text-size":new Ls(xt.layout_symbol["text-size"]),"text-max-width":new Ls(xt.layout_symbol["text-max-width"]),"text-line-height":new Ds(xt.layout_symbol["text-line-height"]),"text-letter-spacing":new Ls(xt.layout_symbol["text-letter-spacing"]),"text-justify":new Ls(xt.layout_symbol["text-justify"]),"text-radial-offset":new Ls(xt.layout_symbol["text-radial-offset"]),"text-variable-anchor":new Ds(xt.layout_symbol["text-variable-anchor"]),"text-variable-anchor-offset":new Ls(xt.layout_symbol["text-variable-anchor-offset"]),"text-anchor":new Ls(xt.layout_symbol["text-anchor"]),"text-max-angle":new Ds(xt.layout_symbol["text-max-angle"]),"text-writing-mode":new Ds(xt.layout_symbol["text-writing-mode"]),"text-rotate":new Ls(xt.layout_symbol["text-rotate"]),"text-padding":new Ds(xt.layout_symbol["text-padding"]),"text-keep-upright":new Ds(xt.layout_symbol["text-keep-upright"]),"text-transform":new Ls(xt.layout_symbol["text-transform"]),"text-offset":new Ls(xt.layout_symbol["text-offset"]),"text-allow-overlap":new Ds(xt.layout_symbol["text-allow-overlap"]),"text-overlap":new Ds(xt.layout_symbol["text-overlap"]),"text-ignore-placement":new Ds(xt.layout_symbol["text-ignore-placement"]),"text-optional":new Ds(xt.layout_symbol["text-optional"])})}};class ih{constructor(t){if(void 0===t.property.overrides)throw new Error("overrides must be provided to instantiate FormatSectionOverride class");this.type=t.property.overrides?t.property.overrides.runtimeType:Vt,this.defaultValue=t;}evaluate(t){if(t.formattedSection){const e=this.defaultValue.property.overrides;if(e&&e.hasOverride(t.formattedSection))return e.getOverride(t.formattedSection)}return t.feature&&t.featureState?this.defaultValue.evaluate(t.feature,t.featureState):this.defaultValue.property.specification.default}eachChild(t){this.defaultValue.isConstant()||t(this.defaultValue.value._styleExpression.expression);}outputDefined(){return !1}serialize(){return null}}as("FormatSectionOverride",ih,{omit:["defaultValue"]});class sh extends qs{constructor(t,e){super(t,nh,e);}recalculate(t,e){if(super.recalculate(t,e),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]="map"===this.layout.get("text-rotation-alignment")?"map":"viewport"),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment")),"point"===this.layout.get("symbol-placement")){const t=this.layout.get("text-writing-mode");if(t){const e=[];for(const r of t)e.indexOf(r)<0&&e.push(r);this.layout._values["text-writing-mode"]=e;}else this.layout._values["text-writing-mode"]=["horizontal"];}this._setPaintOverrides();}getValueAndResolveTokens(t,e,r,n){const i=this.layout.get(t).evaluate(e,{},r,n),s=this._unevaluatedLayout._values[t];return s.isDataDriven()||ei(s.value)||!i?i:function(t,e){return e.replace(/{([^{}]+)}/g,((e,r)=>t&&r in t?String(t[r]):""))}(e.properties,i)}createBucket(t){return new th(t)}queryRadius(){return 0}queryIntersectsFeature(){throw new Error("Should take a different path in FeatureIndex")}_setPaintOverrides(){for(const t of nh.paint.overridableProperties){if(!sh.hasPaintOverride(this.layout,t))continue;const e=this.paint.get(t),r=new ih(e),n=new ti(r,e.property.specification);let i=null;i="constant"===e.value.kind||"source"===e.value.kind?new ni("source",n):new ii("composite",n,e.value.zoomStops),this.paint._values[t]=new Fs(e.property,i,e.parameters);}}_handleOverridablePaintPropertyUpdate(t,e,r){return !(!this.layout||e.isDataDriven()||r.isDataDriven())&&sh.hasPaintOverride(this.layout,t)}static hasPaintOverride(t,e){const r=t.get("text-field"),n=nh.paint.properties[e];let i=!1;const s=t=>{for(const e of t)if(n.overrides&&n.overrides.hasOverride(e))return void(i=!0)};if("constant"===r.value.kind&&r.value.value instanceof Ce)s(r.value.value.sections);else if("source"===r.value.kind||"composite"===r.value.kind){const t=e=>{i||(e instanceof Ne&&Ue(e.value)===Nt?s(e.value.sections):e instanceof Ir?s(e.sections):e.eachChild(t));},e=r.value;e._styleExpression&&t(e._styleExpression.expression);}return i}}let ah;var oh={get paint(){return ah=ah||new js({"background-color":new Ds(xt.paint_background["background-color"]),"background-pattern":new Rs(xt.paint_background["background-pattern"]),"background-opacity":new Ds(xt.paint_background["background-opacity"])})}};class lh extends qs{constructor(t,e){super(t,oh,e);}}let uh;var ch={get paint(){return uh=uh||new js({"raster-opacity":new Ds(xt.paint_raster["raster-opacity"]),"raster-hue-rotate":new Ds(xt.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Ds(xt.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Ds(xt.paint_raster["raster-brightness-max"]),"raster-saturation":new Ds(xt.paint_raster["raster-saturation"]),"raster-contrast":new Ds(xt.paint_raster["raster-contrast"]),"raster-resampling":new Ds(xt.paint_raster["raster-resampling"]),"raster-fade-duration":new Ds(xt.paint_raster["raster-fade-duration"])})}};class hh extends qs{constructor(t,e){super(t,ch,e);}}class ph extends qs{constructor(t,e){super(t,{},e),this.onAdd=t=>{this.implementation.onAdd&&this.implementation.onAdd(t,t.painter.context.gl);},this.onRemove=t=>{this.implementation.onRemove&&this.implementation.onRemove(t,t.painter.context.gl);},this.implementation=t;}is3D(){return "3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}recalculate(){}updateTransitions(){}hasTransition(){return !1}serialize(){throw new Error("Custom layers cannot be serialized")}}class fh{constructor(t){this._methodToThrottle=t,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._methodToThrottle();});}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._methodToThrottle();}),0));}remove(){delete this._channel,this._methodToThrottle=()=>{};}}const dh={once:!0},yh=6371008.8;class mh{constructor(t,e){if(isNaN(t)||isNaN(e))throw new Error(`Invalid LngLat object: (${t}, ${e})`);if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new mh(D(this.lng,-180,180),this.lat)}toArray(){return [this.lng,this.lat]}toString(){return `LngLat(${this.lng}, ${this.lat})`}distanceTo(t){const e=Math.PI/180,r=this.lat*e,n=t.lat*e,i=Math.sin(r)*Math.sin(n)+Math.cos(r)*Math.cos(n)*Math.cos((t.lng-this.lng)*e);return yh*Math.acos(Math.min(i,1))}static convert(t){if(t instanceof mh)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new mh(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new mh(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: , lat: }, an object {lon: , lat: }, or an array of [, ]")}}const gh=2*Math.PI*yh;function xh(t){return gh*Math.cos(t*Math.PI/180)}function vh(t){return (180+t)/360}function bh(t){return (180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function wh(t,e){return t/xh(e)}function _h(t){return 360/Math.PI*Math.atan(Math.exp((180-360*t)*Math.PI/180))-90}function Sh(t,e){return t*xh(_h(e))}class Ah{constructor(t,e,r=0){this.x=+t,this.y=+e,this.z=+r;}static fromLngLat(t,e=0){const r=mh.convert(t);return new Ah(vh(r.lng),bh(r.lat),wh(e,r.lat))}toLngLat(){return new mh(360*this.x-180,_h(this.y))}toAltitude(){return Sh(this.z,this.y)}meterInMercatorCoordinateUnits(){return 1/gh*(t=_h(this.y),1/Math.cos(t*Math.PI/180));var t;}}function kh(t,e,r){var n=2*Math.PI*6378137/256/Math.pow(2,r);return [t*n-2*Math.PI*6378137/2,e*n-2*Math.PI*6378137/2]}class Mh{constructor(t,e,r){if(!function(t,e,r){return !(t<0||t>25||r<0||r>=Math.pow(2,t)||e<0||e>=Math.pow(2,t))}(t,e,r))throw new Error(`x=${e}, y=${r}, z=${t} outside of bounds. 0<=x<${Math.pow(2,t)}, 0<=y<${Math.pow(2,t)} 0<=z<=25 `);this.z=t,this.x=e,this.y=r,this.key=Ph(0,t,t,e,r);}equals(t){return this.z===t.z&&this.x===t.x&&this.y===t.y}url(t,e,r){const n=(s=this.y,a=this.z,o=kh(256*(i=this.x),256*(s=Math.pow(2,a)-s-1),a),l=kh(256*(i+1),256*(s+1),a),o[0]+","+o[1]+","+l[0]+","+l[1]);var i,s,a,o,l;const u=function(t,e,r){let n,i="";for(let s=t;s>0;s--)n=1<1?"@2x":"").replace(/{quadkey}/g,u).replace(/{bbox-epsg-3857}/g,n)}isChildOf(t){const e=this.z-t.z;return e>0&&t.x===this.x>>e&&t.y===this.y>>e}getTilePoint(t){const e=Math.pow(2,this.z);return new r((t.x*e-this.x)*P,(t.y*e-this.y)*P)}toString(){return `${this.z}/${this.x}/${this.y}`}}class Ih{constructor(t,e){this.wrap=t,this.canonical=e,this.key=Ph(t,e.z,e.z,e.x,e.y);}}class zh{constructor(t,e,r,n,i){if(this.terrainRttPosMatrix32f=null,t= z; overscaledZ = ${t}; z = ${r}`);this.overscaledZ=t,this.wrap=e,this.canonical=new Mh(r,+n,+i),this.key=Ph(e,t,r,n,i);}clone(){return new zh(this.overscaledZ,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)}equals(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)}scaledTo(t){if(t>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`);const e=this.canonical.z-t;return t>this.canonical.z?new zh(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new zh(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)}calculateScaledKey(t,e){if(t>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`);const r=this.canonical.z-t;return t>this.canonical.z?Ph(this.wrap*+e,t,this.canonical.z,this.canonical.x,this.canonical.y):Ph(this.wrap*+e,t,t,this.canonical.x>>r,this.canonical.y>>r)}isChildOf(t){if(t.wrap!==this.wrap)return !1;const e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ>e&&t.canonical.y===this.canonical.y>>e}children(t){if(this.overscaledZ>=t)return [new zh(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const e=this.canonical.z+1,r=2*this.canonical.x,n=2*this.canonical.y;return [new zh(e,this.wrap,e,r,n),new zh(e,this.wrap,e,r+1,n),new zh(e,this.wrap,e,r,n+1),new zh(e,this.wrap,e,r+1,n+1)]}isLessThan(t){return this.wrapt.wrap)&&(this.overscaledZt.overscaledZ)&&(this.canonical.xt.canonical.x)&&this.canonical.ythis.maxX||this.minY>this.maxY)&&(this.minX=1/0,this.maxX=-1/0,this.minY=1/0,this.maxY=-1/0),this}shrinkBy(t){return this.expandBy(-t)}map(t){const e=new Eh;return e.extend(t(new r(this.minX,this.minY))),e.extend(t(new r(this.maxX,this.minY))),e.extend(t(new r(this.minX,this.maxY))),e.extend(t(new r(this.maxX,this.maxY))),e}static fromPoints(t){const e=new Eh;for(const r of t)e.extend(r);return e}contains(t){return t.x>=this.minX&&t.x<=this.maxX&&t.y>=this.minY&&t.y<=this.maxY}empty(){return this.minX>this.maxX}width(){return this.maxX-this.minX}height(){return this.maxY-this.minY}covers(t){return !this.empty()&&!t.empty()&&t.minX>=this.minX&&t.maxX<=this.maxX&&t.minY>=this.minY&&t.maxY<=this.maxY}intersects(t){return !this.empty()&&!t.empty()&&t.minX<=this.maxX&&t.maxX>=this.minX&&t.minY<=this.maxY&&t.maxY>=this.minY}}class Th{constructor(t){this._stringToNumber={},this._numberToString=[];for(let e=0;e=this._numberToString.length)throw new Error(`Out of bounds. Index requested n=${t} can't be >= this._numberToString.length ${this._numberToString.length}`);return this._numberToString[t]}}class Bh{constructor(t,e,r,n,i){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=r,t._y=n,this.properties=t.properties,this.id=i;}get geometry(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry}set geometry(t){this._geometry=t;}toJSON(){const t={geometry:this.geometry};for(const e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t}}class Vh{constructor(t,e){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=new is(P,16,0),this.grid3D=new is(P,16,0),this.featureIndexArray=new Ca,this.promoteId=e;}insert(t,e,r,n,i,s){const a=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(r,n,i);const o=s?this.grid3D:this.grid;for(let t=0;t=0&&n[3]>=0&&o.insert(a,n[0],n[1],n[2],n[3]);}}loadVTLayers(){return this.vtLayers||(this.vtLayers=new vu(new nc(this.rawTileData)).layers,this.sourceLayerCoder=new Th(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers}query(t,e,n,i){this.loadVTLayers();const s=t.params,a=P/t.tileSize/t.scale,o=hi(s.filter,s.globalState),l=t.queryGeometry,u=t.queryPadding*a,c=Eh.fromPoints(l),h=this.grid.query(c.minX-u,c.minY-u,c.maxX+u,c.maxY+u),p=Eh.fromPoints(t.cameraQueryGeometry).expandBy(u),f=this.grid3D.query(p.minX,p.minY,p.maxX,p.maxY,((e,n,i,s)=>function(t,e,n,i,s){for(const r of t)if(e<=r.x&&n<=r.y&&i>=r.x&&s>=r.y)return !0;const a=[new r(e,n),new r(e,s),new r(i,s),new r(i,n)];if(t.length>2)for(const e of a)if(Ro(t,e))return !0;for(let e=0;e(p||(p=Mo(e)),r.queryIntersectsFeature({queryGeometry:l,feature:e,featureState:n,geometry:p,zoom:this.z,transform:t.transform,pixelsToTileUnits:a,pixelPosMatrix:t.pixelPosMatrix,unwrappedTileID:this.tileID.toUnwrapped(),getElevation:t.getElevation}))));}return d}loadMatchingFeature(t,e,r,n,i,s,a,o,l,u,c){const h=this.bucketLayerIDs[e];if(s&&!h.some((t=>s.has(t))))return;const p=this.sourceLayerCoder.decode(r),f=this.vtLayers[p].feature(n);if(i.needGeometry){const t=Io(f,!0);if(!i.filter(new Is(this.tileID.overscaledZ),t,this.tileID.canonical))return}else if(!i.filter(new Is(this.tileID.overscaledZ),f))return;const d=this.getId(f,p);for(let e=0;e{const a=e instanceof $s?e.get(s):null;return a&&a.evaluate?a.evaluate(r,n,i):a}))}function $h(t,e){return e-t}function Dh(t,e,n,i,s){const a=[];for(let o=0;o=i&&c.x>=i||(o.x>=i?o=new r(i,o.y+(i-o.x)/(c.x-o.x)*(c.y-o.y))._round():c.x>=i&&(c=new r(i,o.y+(i-o.x)/(c.x-o.x)*(c.y-o.y))._round()),o.y>=s&&c.y>=s||(o.y>=s?o=new r(o.x+(s-o.y)/(c.y-o.y)*(c.x-o.x),s)._round():c.y>=s&&(c=new r(o.x+(s-o.y)/(c.y-o.y)*(c.x-o.x),s)._round()),u&&o.equals(u[u.length-1])||(u=[o],a.push(u)),u.push(c)))));}}return a}as("FeatureIndex",Vh,{omit:["rawTileData","sourceLayerCoder"]});class Lh extends r{constructor(t,e,r,n){super(t,e),this.angle=r,void 0!==n&&(this.segment=n);}clone(){return new Lh(this.x,this.y,this.angle,this.segment)}}function Oh(t,e,r,n,i){if(void 0===e.segment||0===r)return !0;let s=e,a=e.segment+1,o=0;for(;o>-r/2;){if(a--,a<0)return !1;o-=t[a].dist(s),s=t[a];}o+=t[a].dist(t[a+1]),a++;const l=[];let u=0;for(;on;)u-=l.shift().angleDelta;if(u>i)return !1;a++,o+=e.dist(r);}return !0}function Rh(t){let e=0;for(let r=0;ru){const c=(u-l)/s,h=dr.number(n.x,i.x,c),p=dr.number(n.y,i.y,c),f=new Lh(h,p,i.angleTo(n),r);return f._round(),!a||Oh(t,f,o,a,e)?f:void 0}l+=s;}}function qh(t,e,r,n,i,s,a,o,l){const u=Uh(n,s,a),c=jh(n,i),h=c*a,p=0===t[0].x||t[0].x===l||0===t[0].y||t[0].y===l;return e-h=0&&g=0&&x=0&&p+u<=c){const r=new Lh(g,x,y,e);r._round(),n&&!Oh(t,r,s,n,i)||f.push(r);}}h+=d;}return o||f.length||a||(f=Gh(t,h/2,r,n,i,s,a,!0,l)),f}function Xh(t,e,n,i){const s=[],a=t.image,o=a.pixelRatio,l=a.paddedRect.w-2,u=a.paddedRect.h-2;let c={x1:t.left,y1:t.top,x2:t.right,y2:t.bottom};const h=a.stretchX||[[0,l]],p=a.stretchY||[[0,u]],f=(t,e)=>t+e[1]-e[0],d=h.reduce(f,0),y=p.reduce(f,0),m=l-d,g=u-y;let x=0,v=d,b=0,w=y,_=0,S=m,A=0,k=g;if(a.content&&i){const e=a.content,r=e[2]-e[0],n=e[3]-e[1];(a.textFitWidth||a.textFitHeight)&&(c=jc(t)),x=Zh(h,0,e[0]),b=Zh(p,0,e[1]),v=Zh(h,e[0],e[2]),w=Zh(p,e[1],e[3]),_=e[0]-x,A=e[1]-b,S=r-v,k=n-w;}const M=c.x1,I=c.y1,z=c.x2-M,P=c.y2-I,C=(t,i,s,l)=>{const u=Hh(t.stretch-x,v,z,M),c=Kh(t.fixed-_,S,t.stretch,d),h=Hh(i.stretch-b,w,P,I),p=Kh(i.fixed-A,k,i.stretch,y),f=Hh(s.stretch-x,v,z,M),m=Kh(s.fixed-_,S,s.stretch,d),g=Hh(l.stretch-b,w,P,I),C=Kh(l.fixed-A,k,l.stretch,y),E=new r(u,h),T=new r(f,h),B=new r(f,g),V=new r(u,g),F=new r(c/o,p/o),$=new r(m/o,C/o),D=e*Math.PI/180;if(D){const t=Math.sin(D),e=Math.cos(D),r=[e,-t,t,e];E._matMult(r),T._matMult(r),V._matMult(r),B._matMult(r);}const L=t.stretch+t.fixed,O=i.stretch+i.fixed;return {tl:E,tr:T,bl:V,br:B,tex:{x:a.paddedRect.x+1+L,y:a.paddedRect.y+1+O,w:s.stretch+s.fixed-L,h:l.stretch+l.fixed-O},writingMode:void 0,glyphOffset:[0,0],sectionIndex:0,pixelOffsetTL:F,pixelOffsetBR:$,minFontScaleX:S/o/z,minFontScaleY:k/o/P,isSDF:n}};if(i&&(a.stretchX||a.stretchY)){const t=Yh(h,m,d),e=Yh(p,g,y);for(let r=0;r0&&(n=Math.max(10,n),this.circleDiameter=n);}else {const u=(null===(h=a.image)||void 0===h?void 0:h.content)&&(a.image.textFitWidth||a.image.textFitHeight)?jc(a):{x1:a.left,y1:a.top,x2:a.right,y2:a.bottom};u.y1=u.y1*o-l[0],u.y2=u.y2*o+l[2],u.x1=u.x1*o-l[3],u.x2=u.x2*o+l[1];const p=a.collisionPadding;if(p&&(u.x1-=p[0]*o,u.y1-=p[1]*o,u.x2+=p[2]*o,u.y2+=p[3]*o),c){const t=new r(u.x1,u.y1),e=new r(u.x2,u.y1),n=new r(u.x1,u.y2),i=new r(u.x2,u.y2),s=c*Math.PI/180;t._rotate(s),e._rotate(s),n._rotate(s),i._rotate(s),u.x1=Math.min(t.x,e.x,n.x,i.x),u.x2=Math.max(t.x,e.x,n.x,i.x),u.y1=Math.min(t.y,e.y,n.y,i.y),u.y2=Math.max(t.y,e.y,n.y,i.y);}t.emplaceBack(e.x,e.y,u.x1,u.y1,u.x2,u.y2,n,i,s);}this.boxEndIndex=t.length;}}class Wh{constructor(t=[],e=(t,e)=>te?1:0){if(this.data=t,this.length=this.data.length,this.compare=e,this.length>0)for(let t=(this.length>>1)-1;t>=0;t--)this._down(t);}push(t){this.data.push(t),this._up(this.length++);}pop(){if(0===this.length)return;const t=this.data[0],e=this.data.pop();return --this.length>0&&(this.data[0]=e,this._down(0)),t}peek(){return this.data[0]}_up(t){const{data:e,compare:r}=this,n=e[t];for(;t>0;){const i=t-1>>1,s=e[i];if(r(n,s)>=0)break;e[t]=s,t=i;}e[t]=n;}_down(t){const{data:e,compare:r}=this,n=this.length>>1,i=e[t];for(;t=0)break;e[t]=e[n],t=n;}e[t]=i;}}function Qh(t,e=1,n=!1){const i=Eh.fromPoints(t[0]),s=Math.min(i.width(),i.height());let a=s/2;const o=new Wh([],tp),{minX:l,minY:u,maxX:c,maxY:h}=i;if(0===s)return new r(l,u);for(let e=l;ep.d||!p.d)&&(p=r,n&&console.log("found best %d after %d probes",Math.round(1e4*r.d)/1e4,f)),r.max-p.d<=e||(a=r.h/2,o.push(new ep(r.p.x-a,r.p.y-a,a,t)),o.push(new ep(r.p.x+a,r.p.y-a,a,t)),o.push(new ep(r.p.x-a,r.p.y+a,a,t)),o.push(new ep(r.p.x+a,r.p.y+a,a,t)),f+=4);}return n&&(console.log(`num probes: ${f}`),console.log(`best distance: ${p.d}`)),p.p}function tp(t,e){return e.max-t.max}function ep(t,e,n,i){this.p=new r(t,e),this.h=n,this.d=function(t,e){let r=!1,n=1/0;for(let i=0;it.y!=o.y>t.y&&t.x<(o.x-i.x)*(t.y-i.y)/(o.y-i.y)+i.x&&(r=!r),n=Math.min(n,Lo(t,i,o));}}return (r?1:-1)*Math.sqrt(n)}(this.p,i),this.max=this.d+this.h*Math.SQRT2;}var rp;t.aE=void 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e,n=o*d,r=u*d,g=-1;const p=(i/c<<5)+(t+1)+this.points.length;for(const o of h){const l=o*c;if(a[l+2]<=t)continue;a[l+2]=t;const u=a[l+5];n+=a[l]*u,r+=a[l+1]*u,a[l+4]=p,s&&(e||(e=this._map(a,i,!0),g=this.clusterProps.length,this.clusterProps.push(e)),s(e,this._map(a,l)));}a[i+4]=p,l.push(n/f,r/f,1/0,p,-1,f),s&&l.push(g);}else {for(let e=0;e1)for(const e of h){const i=e*c;if(!(a[i+2]<=t)){a[i+2]=t;for(let e=0;e>5}_getOriginZoom(e){return (e-this.points.length)%32}_map(e,t,i){if(e[t+5]>1){const o=this.clusterProps[e[t+6]];return i?Object.assign({},o):o}const o=this.points[e[t+3]].properties,s=this.options.map(o);return i&&s===o?Object.assign({},s):s}}function M(e,t,i){return {type:"Feature",id:e[t+3],properties:I(e,t,i),geometry:{type:"Point",coordinates:[(o=e[t],360*(o-.5)),T(e[t+1])]}};var o;}function I(e,t,i){const o=e[t+5],s=o>=1e4?`${Math.round(o/1e3)}k`:o>=1e3?Math.round(o/100)/10+"k":o,n=e[t+6],r=-1===n?{}:Object.assign({},i[n]);return 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Y(e,n,i+(s-i)*r,1),r}function X(e,t,i,o,s,n){const r=(n-i)/(s-i);return Y(e,t+(o-t)*r,n,1),r}function H(e,t){const i=[];for(let o=0;o0&&t.size<(s?r:o))return void(i.numPoints+=t.length/3);const a=[];for(let e=0;er)&&(i.numSimplified++,a.push(t[e],t[e+1])),i.numPoints++;s&&function(e,t){let i=0;for(let t=0,o=e.length,s=o-2;t0===t)for(let t=0,i=e.length;t24)throw new Error("maxZoom should be in the 0-24 range");if(t.promoteId&&t.generateId)throw new Error("promoteId and generateId cannot be used together.");let o=function(e,t){const i=[];if("FeatureCollection"===e.type)for(let o=0;o1&&console.time("creation"),d=this.tiles[h]=U(e,t,i,o,l),this.tileCoords.push({z:t,x:i,y:o}),c)){c>1&&(console.log("tile z%d-%d-%d (features: %d, points: %d, simplified: %d)",t,i,o,d.numFeatures,d.numPoints,d.numSimplified),console.timeEnd("creation"));const e=`z${t}`;this.stats[e]=(this.stats[e]||0)+1,this.total++;}if(d.source=e,null==s){if(t===l.indexMaxZoom||d.numPoints<=l.indexMaxPoints)continue}else 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down")),this.splitTile(l.source,c,u,h,e,t,i),n>1&&console.timeEnd("drilling down"),this.tiles[a]?B(this.tiles[a],s):null):null}}function ie(e,t,i){return 32*((1<{r.properties=e;const t={};for(const e of a)t[e]=o[e].evaluate(n,r);return t},t.reduce=(e,t)=>{r.properties=t;for(const t of a)n.accumulated=e[t],e[t]=s[t].evaluate(n,r);},t}(t)).load(i.features):function(e,t){return new te(e,t)}(i,t.geojsonVtOptions),this.loaded={};const s={data:i};if(o){const e=o.finish();e&&(s.resourceTiming={},s.resourceTiming[t.source]=JSON.parse(JSON.stringify(e)));}return s}catch(t){if(delete this._pendingRequest,e.cy(t))return {abandoned:!0};throw t}}))}getData(){return e._(this,void 0,void 0,(function*(){return this._pendingData}))}reloadTile(e){const t=this.loaded;return t&&t[e.uid]?super.reloadTile(e):this.loadTile(e)}loadAndProcessGeoJSON(t,i){return e._(this,void 0,void 0,(function*(){let o=yield this.loadGeoJSON(t,i);if(delete this._pendingRequest,"object"!=typeof o)throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`);if(u(o,!0),t.filter){const i=e.cT(t.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===i.result)throw new Error(i.value.map((e=>`${e.key}: ${e.message}`)).join(", "));const s=o.features.filter((e=>i.value.evaluate({zoom:0},e)));o={type:"FeatureCollection",features:s};}return o}))}loadGeoJSON(t,i){return e._(this,void 0,void 0,(function*(){const{promoteId:o}=t;if(t.request){const s=yield e.j(t.request,i);return this._dataUpdateable=e.cV(s.data,o)?e.cU(s.data,o):void 0,s.data}if("string"==typeof t.data)try{const i=JSON.parse(t.data);return this._dataUpdateable=e.cV(i,o)?e.cU(i,o):void 0,i}catch(e){throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`)}if(!t.dataDiff)throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`);if(!this._dataUpdateable)throw new Error(`Cannot update existing geojson data in ${t.source}`);return e.cW(this._dataUpdateable,t.dataDiff,o),{type:"FeatureCollection",features:Array.from(this._dataUpdateable.values())}}))}removeSource(t){return e._(this,void 0,void 0,(function*(){this._pendingRequest&&this._pendingRequest.abort();}))}getClusterExpansionZoom(e){return this._geoJSONIndex.getClusterExpansionZoom(e.clusterId)}getClusterChildren(e){return this._geoJSONIndex.getChildren(e.clusterId)}getClusterLeaves(e){return this._geoJSONIndex.getLeaves(e.clusterId,e.limit,e.offset)}}class se{constructor(t){this.self=t,this.actor=new e.J(t),this.layerIndexes={},this.availableImages={},this.workerSources={},this.demWorkerSources={},this.externalWorkerSourceTypes={},this.globalStates=new Map,this.self.registerWorkerSource=(e,t)=>{if(this.externalWorkerSourceTypes[e])throw new Error(`Worker source with name "${e}" already 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this._getWorkerSource(t,i.type,i.source).getClusterLeaves(i)})))),this.actor.registerMessageHandler("LD",((e,t)=>this._getWorkerSource(e,t.type,t.source).loadData(t))),this.actor.registerMessageHandler("GD",((e,t)=>this._getWorkerSource(e,t.type,t.source).getData())),this.actor.registerMessageHandler("LT",((e,t)=>this._getWorkerSource(e,t.type,t.source).loadTile(t))),this.actor.registerMessageHandler("RT",((e,t)=>this._getWorkerSource(e,t.type,t.source).reloadTile(t))),this.actor.registerMessageHandler("AT",((e,t)=>this._getWorkerSource(e,t.type,t.source).abortTile(t))),this.actor.registerMessageHandler("RMT",((e,t)=>this._getWorkerSource(e,t.type,t.source).removeTile(t))),this.actor.registerMessageHandler("RS",((t,i)=>e._(this,void 0,void 0,(function*(){if(!this.workerSources[t]||!this.workerSources[t][i.type]||!this.workerSources[t][i.type][i.source])return;const e=this.workerSources[t][i.type][i.source];delete this.workerSources[t][i.type][i.source],void 0!==e.removeSource&&e.removeSource(i);})))),this.actor.registerMessageHandler("RM",(t=>e._(this,void 0,void 0,(function*(){delete this.layerIndexes[t],delete this.availableImages[t],delete this.workerSources[t],delete this.demWorkerSources[t],this.globalStates.delete(t);})))),this.actor.registerMessageHandler("SR",((t,i)=>e._(this,void 0,void 0,(function*(){this.referrer=i;})))),this.actor.registerMessageHandler("SRPS",((e,t)=>this._syncRTLPluginState(e,t))),this.actor.registerMessageHandler("IS",((t,i)=>e._(this,void 0,void 0,(function*(){this.self.importScripts(i);})))),this.actor.registerMessageHandler("SI",((e,t)=>this._setImages(e,t))),this.actor.registerMessageHandler("UL",((t,i)=>e._(this,void 0,void 0,(function*(){this._getLayerIndex(t).update(i.layers,i.removedIds,this._getGlobalState(t));})))),this.actor.registerMessageHandler("UGS",((t,i)=>e._(this,void 0,void 0,(function*(){const e=this._getGlobalState(t);for(const t in i)e[t]=i[t];})))),this.actor.registerMessageHandler("SL",((t,i)=>e._(this,void 0,void 0,(function*(){this._getLayerIndex(t).replace(i,this._getGlobalState(t));}))));}_getGlobalState(e){let t=this.globalStates.get(e);return t||(t={},this.globalStates.set(e,t)),t}_setImages(t,i){return e._(this,void 0,void 0,(function*(){this.availableImages[t]=i;for(const e in this.workerSources[t]){const o=this.workerSources[t][e];for(const e in o)o[e].availableImages=i;}}))}_syncRTLPluginState(t,i){return e._(this,void 0,void 0,(function*(){return yield e.cX.syncState(i,this.self.importScripts)}))}_getAvailableImages(e){let t=this.availableImages[e];return t||(t=[]),t}_getLayerIndex(e){let i=this.layerIndexes[e];return i||(i=this.layerIndexes[e]=new t),i}_getWorkerSource(e,t,i){if(this.workerSources[e]||(this.workerSources[e]={}),this.workerSources[e][t]||(this.workerSources[e][t]={}),!this.workerSources[e][t][i]){const o={sendAsync:(t,i)=>(t.targetMapId=e,this.actor.sendAsync(t,i))};switch(t){case "vector":this.workerSources[e][t][i]=new n(o,this._getLayerIndex(e),this._getAvailableImages(e));break;case "geojson":this.workerSources[e][t][i]=new oe(o,this._getLayerIndex(e),this._getAvailableImages(e));break;default:this.workerSources[e][t][i]=new this.externalWorkerSourceTypes[t](o,this._getLayerIndex(e),this._getAvailableImages(e));}}return this.workerSources[e][t][i]}_getDEMWorkerSource(e,t){return this.demWorkerSources[e]||(this.demWorkerSources[e]={}),this.demWorkerSources[e][t]||(this.demWorkerSources[e][t]=new r),this.demWorkerSources[e][t]}}return e.i(self)&&(self.worker=new se(self)),se})); + +define("index",["exports","./shared"],(function(e,t){"use strict";var i="5.7.2";function o(){var e=new t.A(4);return t.A!=Float32Array&&(e[1]=0,e[2]=0),e[0]=1,e[3]=1,e}let r,a;const s={now:"undefined"!=typeof performance&&performance&&performance.now?performance.now.bind(performance):Date.now.bind(Date),frame(e,i,o){const 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${this._ne.toString()})`}isEmpty(){return !(this._sw&&this._ne)}contains(e){const{lng:i,lat:o}=t.S.convert(e);let r=this._sw.lng<=i&&i<=this._ne.lng;return this._sw.lng>this._ne.lng&&(r=this._sw.lng>=i&&i>=this._ne.lng),this._sw.lat<=o&&o<=this._ne.lat&&r}static convert(e){return e instanceof G?e:e?new G(e):e}static fromLngLat(e,i=0){const o=360*i/40075017,r=o/Math.cos(Math.PI/180*e.lat);return new G(new t.S(e.lng-r,e.lat-o),new t.S(e.lng+r,e.lat+o))}adjustAntiMeridian(){const e=new t.S(this._sw.lng,this._sw.lat),i=new t.S(this._ne.lng,this._ne.lat);return new G(e,e.lng>i.lng?new t.S(i.lng+360,i.lat):i)}}class V{constructor(e,t,i){this.bounds=G.convert(this.validateBounds(e)),this.minzoom=t||0,this.maxzoom=i||24;}validateBounds(e){return Array.isArray(e)&&4===e.length?[Math.max(-180,e[0]),Math.max(-90,e[1]),Math.min(180,e[2]),Math.min(90,e[3])]:[-180,-90,180,90]}contains(e){const i=Math.pow(2,e.z),o=Math.floor(t.V(this.bounds.getWest())*i),r=Math.floor(t.U(this.bounds.getNorth())*i),a=Math.ceil(t.V(this.bounds.getEast())*i),s=Math.ceil(t.U(this.bounds.getSouth())*i);return e.x>=o&&e.x=r&&e.y{this._options.tiles=e;})),this}setUrl(e){return this.setSourceProperty((()=>{this.url=e,this._options.url=e;})),this}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null);}serialize(){return t.e({},this._options)}loadTile(e){return t._(this,void 0,void 0,(function*(){const t=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),i={request:this.map._requestManager.transformRequest(t,"Tile"),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,subdivisionGranularity:this.map.style.projection.subdivisionGranularity};i.request.collectResourceTiming=this._collectResourceTiming;let o="RT";if(e.actor&&"expired"!==e.state){if("loading"===e.state)return new Promise(((t,i)=>{e.reloadPromise={resolve:t,reject:i};}))}else e.actor=this.dispatcher.getActor(),o="LT";e.abortController=new AbortController;try{const t=yield e.actor.sendAsync({type:o,data:i},e.abortController);if(delete e.abortController,e.aborted)return;this._afterTileLoadWorkerResponse(e,t);}catch(t){if(delete e.abortController,e.aborted)return;if(t&&404!==t.status)throw t;this._afterTileLoadWorkerResponse(e,null);}}))}_afterTileLoadWorkerResponse(e,t){if(t&&t.resourceTiming&&(e.resourceTiming=t.resourceTiming),t&&this.map._refreshExpiredTiles&&e.setExpiryData(t),e.loadVectorData(t,this.map.painter),e.reloadPromise){const t=e.reloadPromise;e.reloadPromise=null,this.loadTile(e).then(t.resolve).catch(t.reject);}}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController),e.actor&&(yield e.actor.sendAsync({type:"AT",data:{uid:e.uid,type:this.type,source:this.id}}));}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.unloadVectorData(),e.actor&&(yield e.actor.sendAsync({type:"RMT",data:{uid:e.uid,type:this.type,source:this.id}}));}))}hasTransition(){return !1}}class q extends t.E{constructor(e,i,o,r){super(),this.id=e,this.dispatcher=o,this.setEventedParent(r),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.e({type:"raster"},i),t.e(this,t.Q(i,["url","scheme","tileSize"]));}load(){return t._(this,arguments,void 0,(function*(e=!1){this._loaded=!1,this.fire(new t.l("dataloading",{dataType:"source"})),this._tileJSONRequest=new AbortController;try{const i=yield Z(this._options,this.map._requestManager,this._tileJSONRequest);this._tileJSONRequest=null,this._loaded=!0,i&&(t.e(this,i),i.bounds&&(this.tileBounds=new V(i.bounds,this.minzoom,this.maxzoom)),this.fire(new t.l("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.l("data",{dataType:"source",sourceDataType:"content",sourceDataChanged:e})));}catch(e){this._tileJSONRequest=null,this._loaded=!0,this.fire(new t.k(e));}}))}loaded(){return this._loaded}onAdd(e){this.map=e,this.load();}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null);}setSourceProperty(e){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null),e(),this.load(!0);}setTiles(e){return this.setSourceProperty((()=>{this._options.tiles=e;})),this}setUrl(e){return this.setSourceProperty((()=>{this.url=e,this._options.url=e;})),this}serialize(){return t.e({},this._options)}hasTile(e){return !this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(e){return t._(this,void 0,void 0,(function*(){const i=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);e.abortController=new AbortController;try{const o=yield p.getImage(this.map._requestManager.transformRequest(i,"Tile"),e.abortController,this.map._refreshExpiredTiles);if(delete e.abortController,e.aborted)return void(e.state="unloaded");if(o&&o.data){this.map._refreshExpiredTiles&&(o.cacheControl||o.expires)&&e.setExpiryData({cacheControl:o.cacheControl,expires:o.expires});const i=this.map.painter.context,r=i.gl,a=o.data;e.texture=this.map.painter.getTileTexture(a.width),e.texture?e.texture.update(a,{useMipmap:!0}):(e.texture=new t.T(i,a,r.RGBA,{useMipmap:!0}),e.texture.bind(r.LINEAR,r.CLAMP_TO_EDGE,r.LINEAR_MIPMAP_NEAREST)),e.state="loaded";}}catch(t){if(delete e.abortController,e.aborted)e.state="unloaded";else if(t)throw e.state="errored",t}}))}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController);}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.texture&&this.map.painter.saveTileTexture(e.texture);}))}hasTransition(){return !1}}class W extends q{constructor(e,i,o,r){super(e,i,o,r),this.type="raster-dem",this.maxzoom=22,this._options=t.e({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox",this.redFactor=i.redFactor,this.greenFactor=i.greenFactor,this.blueFactor=i.blueFactor,this.baseShift=i.baseShift;}loadTile(e){return t._(this,void 0,void 0,(function*(){const i=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),o=this.map._requestManager.transformRequest(i,"Tile");e.neighboringTiles=this._getNeighboringTiles(e.tileID),e.abortController=new AbortController;try{const i=yield p.getImage(o,e.abortController,this.map._refreshExpiredTiles);if(delete e.abortController,e.aborted)return void(e.state="unloaded");if(i&&i.data){const o=i.data;this.map._refreshExpiredTiles&&(i.cacheControl||i.expires)&&e.setExpiryData({cacheControl:i.cacheControl,expires:i.expires});const r=t.b(o)&&t.W()?o:yield this.readImageNow(o),a={type:this.type,uid:e.uid,source:this.id,rawImageData:r,encoding:this.encoding,redFactor:this.redFactor,greenFactor:this.greenFactor,blueFactor:this.blueFactor,baseShift:this.baseShift};if(!e.actor||"expired"===e.state){e.actor=this.dispatcher.getActor();const t=yield e.actor.sendAsync({type:"LDT",data:a});e.dem=t,e.needsHillshadePrepare=!0,e.needsTerrainPrepare=!0,e.state="loaded";}}}catch(t){if(delete e.abortController,e.aborted)e.state="unloaded";else if(t)throw e.state="errored",t}}))}readImageNow(e){return t._(this,void 0,void 0,(function*(){if("undefined"!=typeof VideoFrame&&t.X()){const i=e.width+2,o=e.height+2;try{return new t.R({width:i,height:o},yield t.Y(e,-1,-1,i,o))}catch(e){}}return s.getImageData(e,1)}))}_getNeighboringTiles(e){const i=e.canonical,o=Math.pow(2,i.z),r=(i.x-1+o)%o,a=0===i.x?e.wrap-1:e.wrap,s=(i.x+1+o)%o,n=i.x+1===o?e.wrap+1:e.wrap,l={};return l[new t.Z(e.overscaledZ,a,i.z,r,i.y).key]={backfilled:!1},l[new t.Z(e.overscaledZ,n,i.z,s,i.y).key]={backfilled:!1},i.y>0&&(l[new t.Z(e.overscaledZ,a,i.z,r,i.y-1).key]={backfilled:!1},l[new t.Z(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new t.Z(e.overscaledZ,n,i.z,s,i.y-1).key]={backfilled:!1}),i.y+1e.coordinates)).flat(1/0):e.coordinates.flat(1/0)}getBounds(){return t._(this,void 0,void 0,(function*(){const e=new G,t=yield this.getData();let i;switch(t.type){case "FeatureCollection":i=t.features.map((e=>this.getCoordinatesFromGeometry(e.geometry))).flat(1/0);break;case "Feature":i=this.getCoordinatesFromGeometry(t.geometry);break;default:i=this.getCoordinatesFromGeometry(t);}if(0==i.length)return e;for(let t=0;t0&&t.e(r,{resourceTiming:i}),this.fire(new t.l("data",Object.assign(Object.assign({},r),{sourceDataType:"metadata"}))),this.fire(new t.l("data",Object.assign(Object.assign({},r),{sourceDataType:"content"})));}catch(e){if(this._isUpdatingWorker=!1,this._removed)return void this.fire(new t.l("dataabort",{dataType:"source"}));this.fire(new t.k(e));}finally{(this._pendingWorkerUpdate.data||this._pendingWorkerUpdate.diff)&&this._updateWorkerData();}}))}loaded(){return !this._isUpdatingWorker&&void 0===this._pendingWorkerUpdate.data&&void 0===this._pendingWorkerUpdate.diff}loadTile(e){return t._(this,void 0,void 0,(function*(){const t=e.actor?"RT":"LT";e.actor=this.actor;const i={type:this.type,uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,subdivisionGranularity:this.map.style.projection.subdivisionGranularity};e.abortController=new AbortController;const o=yield this.actor.sendAsync({type:t,data:i},e.abortController);delete e.abortController,e.unloadVectorData(),e.aborted||e.loadVectorData(o,this.map.painter,"RT"===t);}))}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController),e.aborted=!0;}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.unloadVectorData(),yield this.actor.sendAsync({type:"RMT",data:{uid:e.uid,type:this.type,source:this.id}});}))}onRemove(){this._removed=!0,this.actor.sendAsync({type:"RS",data:{type:this.type,source:this.id}});}serialize(){return t.e({},this._options,{type:this.type,data:this._data})}hasTransition(){return !1}}class X extends t.E{constructor(e,t,i,o){super(),this.flippedWindingOrder=!1,this.id=e,this.dispatcher=i,this.coordinates=t.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(o),this.options=t;}load(e){return t._(this,void 0,void 0,(function*(){this._loaded=!1,this.fire(new t.l("dataloading",{dataType:"source"})),this.url=this.options.url,this._request=new AbortController;try{const t=yield p.getImage(this.map._requestManager.transformRequest(this.url,"Image"),this._request);this._request=null,this._loaded=!0,t&&t.data&&(this.image=t.data,e&&(this.coordinates=e),this._finishLoading());}catch(e){this._request=null,this._loaded=!0,this.fire(new t.k(e));}}))}loaded(){return this._loaded}updateImage(e){return e.url?(this._request&&(this._request.abort(),this._request=null),this.options.url=e.url,this.load(e.coordinates).finally((()=>{this.texture=null;})),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.l("data",{dataType:"source",sourceDataType:"metadata"})));}onAdd(e){this.map=e,this.load();}onRemove(){this._request&&(this._request.abort(),this._request=null);}setCoordinates(e){this.coordinates=e;const i=e.map(t.a1.fromLngLat);var o;return this.tileID=function(e){const i=t.a2.fromPoints(e),o=i.width(),r=i.height(),a=Math.max(o,r),s=Math.max(0,Math.floor(-Math.log(a)/Math.LN2)),n=Math.pow(2,s);return new t.a4(s,Math.floor((i.minX+i.maxX)/2*n),Math.floor((i.minY+i.maxY)/2*n))}(i),this.terrainTileRanges=this._getOverlappingTileRanges(i),this.minzoom=this.maxzoom=this.tileID.z,this.tileCoords=i.map((e=>this.tileID.getTilePoint(e)._round())),this.flippedWindingOrder=((o=this.tileCoords)[1].x-o[0].x)*(o[2].y-o[0].y)-(o[1].y-o[0].y)*(o[2].x-o[0].x)<0,this.fire(new t.l("data",{dataType:"source",sourceDataType:"content"})),this}prepare(){if(0===Object.keys(this.tiles).length||!this.image)return;const e=this.map.painter.context,i=e.gl;this.texture||(this.texture=new t.T(e,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let o=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,o=!0);}o&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}loadTile(e){return t._(this,void 0,void 0,(function*(){this.tileID&&this.tileID.equals(e.tileID.canonical)?(this.tiles[String(e.tileID.wrap)]=e,e.buckets={}):e.state="errored";}))}serialize(){return {type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return !1}_getOverlappingTileRanges(e){const{minX:i,minY:o,maxX:r,maxY:a}=t.a2.fromPoints(e),s={};for(let e=0;e<=t.a3;e++){const t=Math.pow(2,e),n=Math.floor(i*t),l=Math.floor(o*t),c=Math.floor(r*t),h=Math.floor(a*t);s[e]={minTileX:n,minTileY:l,maxTileX:c,maxTileY:h};}return s}}class K extends X{constructor(e,t,i,o){super(e,t,i,o),this.roundZoom=!0,this.type="video",this.options=t;}load(){return t._(this,void 0,void 0,(function*(){this._loaded=!1;const e=this.options;this.urls=[];for(const t of e.urls)this.urls.push(this.map._requestManager.transformRequest(t,"Source").url);try{const e=yield t.a5(this.urls);if(this._loaded=!0,!e)return;this.video=e,this.video.loop=!0,this.video.addEventListener("playing",(()=>{this.map.triggerRepaint();})),this.map&&this.video.play(),this._finishLoading();}catch(e){this.fire(new t.k(e));}}))}pause(){this.video&&this.video.pause();}play(){this.video&&this.video.play();}seek(e){if(this.video){const i=this.video.seekable;ei.end(0)?this.fire(new t.k(new t.a6(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=e;}}getVideo(){return this.video}onAdd(e){this.map||(this.map=e,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)));}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const e=this.map.painter.context,i=e.gl;this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new t.T(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let o=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,o=!0);}o&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}serialize(){return {type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}}class Y extends X{constructor(e,i,o,r){super(e,i,o,r),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some((e=>!Array.isArray(e)||2!==e.length||e.some((e=>"number"!=typeof e))))||this.fire(new t.k(new t.a6(`sources.${e}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.k(new t.a6(`sources.${e}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new t.k(new t.a6(`sources.${e}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof HTMLCanvasElement||this.fire(new t.k(new t.a6(`sources.${e}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.k(new t.a6(`sources.${e}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate;}load(){return t._(this,void 0,void 0,(function*(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.k(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint();},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1);},this._finishLoading());}))}getCanvas(){return this.canvas}onAdd(e){this.map=e,this.load(),this.canvas&&this.animate&&this.play();}onRemove(){this.pause();}prepare(){let e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context,o=i.gl;this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new t.T(i,this.canvas,o.RGBA,{premultiply:!0});let r=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,r=!0);}r&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}serialize(){return {type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const e of [this.canvas.width,this.canvas.height])if(isNaN(e)||e<=0)return !0;return !1}}const Q={},J=e=>{switch(e){case "geojson":return H;case "image":return X;case "raster":return q;case "raster-dem":return W;case "vector":return $;case "video":return K;case "canvas":return Y}return Q[e]},ee="RTLPluginLoaded";class te extends t.E{constructor(){super(...arguments),this.status="unavailable",this.url=null,this.dispatcher=B();}_syncState(e){return this.status=e,this.dispatcher.broadcast("SRPS",{pluginStatus:e,pluginURL:this.url}).catch((e=>{throw this.status="error",e}))}getRTLTextPluginStatus(){return this.status}clearRTLTextPlugin(){this.status="unavailable",this.url=null;}setRTLTextPlugin(e){return t._(this,arguments,void 0,(function*(e,t=!1){if(this.url)throw new Error("setRTLTextPlugin cannot be called multiple times.");if(this.url=s.resolveURL(e),!this.url)throw new Error(`requested url ${e} is invalid`);if("unavailable"===this.status){if(!t)return this._requestImport();this.status="deferred",this._syncState(this.status);}else if("requested"===this.status)return this._requestImport()}))}_requestImport(){return t._(this,void 0,void 0,(function*(){yield this._syncState("loading"),this.status="loaded",this.fire(new t.l(ee));}))}lazyLoad(){"unavailable"===this.status?this.status="requested":"deferred"===this.status&&this._requestImport();}}let ie=null;function oe(){return ie||(ie=new te),ie}class re{constructor(e,i){this.timeAdded=0,this.fadeEndTime=0,this.tileID=e,this.uid=t.a7(),this.uses=0,this.tileSize=i,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.rtt=[],this.rttCoords={},this.expiredRequestCount=0,this.state="loading";}registerFadeDuration(e){const t=e+this.timeAdded;tt.getLayer(e))).filter(Boolean);if(0!==e.length){o.layers=e,o.stateDependentLayerIds&&(o.stateDependentLayers=o.stateDependentLayerIds.map((t=>e.filter((e=>e.id===t))[0])));for(const t of e)i[t.id]=o;}}return i}(e.buckets,null==i?void 0:i.style),this.hasSymbolBuckets=!1;for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.a9){if(this.hasSymbolBuckets=!0,!o)break;i.justReloaded=!0;}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.a9&&i.hasRTLText){this.hasRTLText=!0,oe().lazyLoad();break}}this.queryPadding=0;for(const e in this.buckets){const t=this.buckets[e];this.queryPadding=Math.max(this.queryPadding,i.style.getLayer(e).queryRadius(t));}e.imageAtlas&&(this.imageAtlas=e.imageAtlas),e.glyphAtlasImage&&(this.glyphAtlasImage=e.glyphAtlasImage);}else this.collisionBoxArray=new t.a8;}unloadVectorData(){for(const e in this.buckets)this.buckets[e].destroy();this.buckets={},this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.imageAtlas&&(this.imageAtlas=null),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded";}getBucket(e){return this.buckets[e.id]}upload(e){for(const t in this.buckets){const i=this.buckets[t];i.uploadPending()&&i.upload(e);}const i=e.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new t.T(e,this.imageAtlas.image,i.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new t.T(e,this.glyphAtlasImage,i.ALPHA),this.glyphAtlasImage=null);}prepare(e){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(e,this.imageAtlasTexture);}queryRenderedFeatures(e,t,i,o,r,a,s,n,l,c,h){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:o,cameraQueryGeometry:r,scale:a,tileSize:this.tileSize,pixelPosMatrix:c,transform:n,params:s,queryPadding:this.queryPadding*l,getElevation:h},e,t,i):{}}querySourceFeatures(e,i){const o=this.latestFeatureIndex;if(!o||!o.rawTileData)return;const r=o.loadVTLayers(),a=i&&i.sourceLayer?i.sourceLayer:"",s=r._geojsonTileLayer||r[a];if(!s)return;const n=t.aa(null==i?void 0:i.filter,null==i?void 0:i.globalState),{z:l,x:c,y:h}=this.tileID.canonical,u={z:l,x:c,y:h};for(let i=0;ie)t=!1;else if(i)if(this.expirationTime{this.remove(e,r);}),i)),this.data[o].push(r),this.order.push(o),this.order.length>this.max){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e);}return this}has(e){return e.wrapped().key in this.data}getAndRemove(e){return this.has(e)?this._getAndRemoveByKey(e.wrapped().key):null}_getAndRemoveByKey(e){const t=this.data[e].shift();return t.timeout&&clearTimeout(t.timeout),0===this.data[e].length&&delete this.data[e],this.order.splice(this.order.indexOf(e),1),t.value}getByKey(e){const t=this.data[e];return t?t[0].value:null}get(e){return this.has(e)?this.data[e.wrapped().key][0].value:null}remove(e,t){if(!this.has(e))return this;const i=e.wrapped().key,o=void 0===t?0:this.data[i].indexOf(t),r=this.data[i][o];return this.data[i].splice(o,1),r.timeout&&clearTimeout(r.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(r.value),this.order.splice(this.order.indexOf(i),1),this}setMaxSize(e){for(this.max=e;this.order.length>this.max;){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e);}return this}filter(e){const t=[];for(const i in this.data)for(const o of this.data[i])e(o.value)||t.push(o);for(const e of t)this.remove(e.value.tileID,e);}}class se{constructor(){this.state={},this.stateChanges={},this.deletedStates={};}updateState(e,i,o){const r=String(i);if(this.stateChanges[e]=this.stateChanges[e]||{},this.stateChanges[e][r]=this.stateChanges[e][r]||{},t.e(this.stateChanges[e][r],o),null===this.deletedStates[e]){this.deletedStates[e]={};for(const t in this.state[e])t!==r&&(this.deletedStates[e][t]=null);}else if(this.deletedStates[e]&&null===this.deletedStates[e][r]){this.deletedStates[e][r]={};for(const t in this.state[e][r])o[t]||(this.deletedStates[e][r][t]=null);}else for(const t in o)this.deletedStates[e]&&this.deletedStates[e][r]&&null===this.deletedStates[e][r][t]&&delete this.deletedStates[e][r][t];}removeFeatureState(e,t,i){if(null===this.deletedStates[e])return;const o=String(t);if(this.deletedStates[e]=this.deletedStates[e]||{},i&&void 0!==t)null!==this.deletedStates[e][o]&&(this.deletedStates[e][o]=this.deletedStates[e][o]||{},this.deletedStates[e][o][i]=null);else if(void 0!==t)if(this.stateChanges[e]&&this.stateChanges[e][o])for(i in this.deletedStates[e][o]={},this.stateChanges[e][o])this.deletedStates[e][o][i]=null;else this.deletedStates[e][o]=null;else this.deletedStates[e]=null;}getState(e,i){const o=String(i),r=t.e({},(this.state[e]||{})[o],(this.stateChanges[e]||{})[o]);if(null===this.deletedStates[e])return {};if(this.deletedStates[e]){const t=this.deletedStates[e][i];if(null===t)return {};for(const e in t)delete r[e];}return r}initializeTileState(e,t){e.setFeatureState(this.state,t);}coalesceChanges(e,i){const o={};for(const e in this.stateChanges){this.state[e]=this.state[e]||{};const i={};for(const o in this.stateChanges[e])this.state[e][o]||(this.state[e][o]={}),t.e(this.state[e][o],this.stateChanges[e][o]),i[o]=this.state[e][o];o[e]=i;}for(const e in this.deletedStates){this.state[e]=this.state[e]||{};const i={};if(null===this.deletedStates[e])for(const t in this.state[e])i[t]={},this.state[e][t]={};else for(const t in this.deletedStates[e]){if(null===this.deletedStates[e][t])this.state[e][t]={};else for(const i of Object.keys(this.deletedStates[e][t]))delete this.state[e][t][i];i[t]=this.state[e][t];}o[e]=o[e]||{},t.e(o[e],i);}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(o).length)for(const t in e)e[t].setFeatureState(o,i);}}const ne=89.25;function le(e,i){const o=t.ah(i.lat,-t.ai,t.ai);return new t.P(t.V(i.lng)*e,t.U(o)*e)}function ce(e,i){return new t.a1(i.x/e,i.y/e).toLngLat()}function he(e){return e.cameraToCenterDistance*Math.min(.85*Math.tan(t.ae(90-e.pitch)),Math.tan(t.ae(ne-e.pitch)))}function ue(e,i){const o=e.canonical,r=i/t.af(o.z),a=o.x+Math.pow(2,o.z)*e.wrap,s=t.ag(new Float64Array(16));return t.M(s,s,[a*r,o.y*r,0]),t.N(s,s,[r/t.$,r/t.$,1]),s}function de(e,i,o,r,a){const s=t.a1.fromLngLat(e,i),n=a*t.aj(1,e.lat),l=n*Math.cos(t.ae(o)),c=Math.sqrt(n*n-l*l),h=c*Math.sin(t.ae(-r)),u=c*Math.cos(t.ae(-r));return new t.a1(s.x+h,s.y+u,s.z+l)}function _e(e,t,i){const o=t.intersectsFrustum(e);if(!i||0===o)return o;const r=t.intersectsPlane(i);return 0===r?0:2===o&&2===r?2:1}function pe(e,t,i){let o=0;const r=(i-t)/10;for(let a=0;a<10;a++)o+=r*Math.pow(Math.cos(t+(a+.5)/10*(i-t)),e);return o}function me(e,i){return function(o,r,a,s,n){const l=2*((e-1)/t.ak(Math.cos(t.ae(ne-n))/Math.cos(t.ae(ne)))-1),c=Math.acos(a/s),h=2*pe(l-1,0,t.ae(n/2)),u=Math.min(t.ae(ne),c+t.ae(n/2)),d=pe(l-1,Math.min(u,c-t.ae(n/2)),u),_=Math.atan(r/a),p=Math.hypot(r,a);let m=o;return m+=t.ak(s/p/Math.max(.5,Math.cos(t.ae(n/2)))),m+=l*t.ak(Math.cos(_))/2,m-=t.ak(Math.max(1,d/h/i))/2,m}}const fe=me(9.314,3);function ge(e,i){const o=(i.roundZoom?Math.round:Math.floor)(e.zoom+t.ak(e.tileSize/i.tileSize));return Math.max(0,o)}function ve(e,i){const o=e.getCameraFrustum(),r=e.getClippingPlane(),a=e.screenPointToMercatorCoordinate(e.getCameraPoint()),s=t.a1.fromLngLat(e.center,e.elevation);a.z=s.z+Math.cos(e.pitchInRadians)*e.cameraToCenterDistance/e.worldSize;const n=e.getCoveringTilesDetailsProvider(),l=n.allowVariableZoom(e,i),c=ge(e,i),h=i.minzoom||0,u=void 0!==i.maxzoom?i.maxzoom:e.maxZoom,d=Math.min(Math.max(0,c),u),_=Math.pow(2,d),p=[_*a.x,_*a.y,0],m=[_*s.x,_*s.y,0],f=Math.hypot(s.x-a.x,s.y-a.y),g=Math.abs(s.z-a.z),v=Math.hypot(f,g),b=e=>({zoom:0,x:0,y:0,wrap:e,fullyVisible:!1}),x=[],y=[];if(e.renderWorldCopies&&n.allowWorldCopies())for(let e=1;e<=3;e++)x.push(b(-e)),x.push(b(e));for(x.push(b(0));x.length>0;){const _=x.pop(),f=_.x,b=_.y;let w=_.fullyVisible;const T={x:f,y:b,z:_.zoom},P=n.getTileBoundingVolume(T,_.wrap,e.elevation,i);if(!w){const e=_e(o,P,r);if(0===e)continue;w=2===e;}const C=n.distanceToTile2d(a.x,a.y,T,P);let I=c;l&&(I=(i.calculateTileZoom||fe)(e.zoom+t.ak(e.tileSize/i.tileSize),C,g,v,e.fov)),I=(i.roundZoom?Math.round:Math.floor)(I),I=Math.max(0,I);const M=Math.min(I,u);if(_.wrap=n.getWrap(s,T,_.wrap),_.zoom>=M){if(_.zoom>1),wrap:_.wrap,fullyVisible:w});}return y.sort(((e,t)=>e.distanceSq-t.distanceSq)).map((e=>e.tileID))}const be=t.a2.fromPoints([new t.P(0,0),new t.P(t.$,t.$)]);class xe extends t.E{constructor(e,t,i){super(),this.id=e,this.dispatcher=i,this.on("data",(e=>this._dataHandler(e))),this.on("dataloading",(()=>{this._sourceErrored=!1;})),this.on("error",(()=>{this._sourceErrored=this._source.loaded();})),this._source=((e,t,i,o)=>{const r=new(J(t.type))(e,t,i,o);if(r.id!==e)throw new Error(`Expected Source id to be ${e} instead of ${r.id}`);return r})(e,t,i,this),this._tiles={},this._cache=new ae(0,(e=>this._unloadTile(e))),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._maxTileCacheZoomLevels=null,this._loadedParentTiles={},this._coveredTiles={},this._state=new se,this._didEmitContent=!1,this._updated=!1;}onAdd(e){this.map=e,this._maxTileCacheSize=e?e._maxTileCacheSize:null,this._maxTileCacheZoomLevels=e?e._maxTileCacheZoomLevels:null,this._source&&this._source.onAdd&&this._source.onAdd(e);}onRemove(e){this.clearTiles(),this._source&&this._source.onRemove&&this._source.onRemove(e);}loaded(){if(this._sourceErrored)return !0;if(!this._sourceLoaded)return !1;if(!this._source.loaded())return !1;if(!(void 0===this.used&&void 0===this.usedForTerrain||this.used||this.usedForTerrain))return !0;if(!this._updated)return !1;for(const e in this._tiles){const t=this._tiles[e];if("loaded"!==t.state&&"errored"!==t.state)return !1}return !0}getSource(){return this._source}pause(){this._paused=!0;}resume(){if(!this._paused)return;const e=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,e&&this.reload(),this.transform&&this.update(this.transform,this.terrain);}_loadTile(e,i,o){return t._(this,void 0,void 0,(function*(){try{yield this._source.loadTile(e),this._tileLoaded(e,i,o);}catch(i){e.state="errored",404!==i.status?this._source.fire(new t.k(i,{tile:e})):this.update(this.transform,this.terrain);}}))}_unloadTile(e){this._source.unloadTile&&this._source.unloadTile(e);}_abortTile(e){this._source.abortTile&&this._source.abortTile(e),this._source.fire(new t.l("dataabort",{tile:e,coord:e.tileID,dataType:"source"}));}serialize(){return this._source.serialize()}prepare(e){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const t in this._tiles){const i=this._tiles[t];i.upload(e),i.prepare(this.map.style.imageManager);}}getIds(){return Object.values(this._tiles).map((e=>e.tileID)).sort(ye).map((e=>e.key))}getRenderableIds(e){const i=[];for(const t in this._tiles)this._isIdRenderable(t,e)&&i.push(this._tiles[t]);return e?i.sort(((e,i)=>{const o=e.tileID,r=i.tileID,a=new t.P(o.canonical.x,o.canonical.y)._rotate(-this.transform.bearingInRadians),s=new t.P(r.canonical.x,r.canonical.y)._rotate(-this.transform.bearingInRadians);return o.overscaledZ-r.overscaledZ||s.y-a.y||s.x-a.x})).map((e=>e.tileID.key)):i.map((e=>e.tileID)).sort(ye).map((e=>e.key))}hasRenderableParent(e){const t=this.findLoadedParent(e,0);return !!t&&this._isIdRenderable(t.tileID.key)}_isIdRenderable(e,t){return this._tiles[e]&&this._tiles[e].hasData()&&!this._coveredTiles[e]&&(t||!this._tiles[e].holdingForFade())}reload(e){if(this._paused)this._shouldReloadOnResume=!0;else {this._cache.reset();for(const t in this._tiles)e?this._reloadTile(t,"expired"):"errored"!==this._tiles[t].state&&this._reloadTile(t,"reloading");}}_reloadTile(e,i){return t._(this,void 0,void 0,(function*(){const t=this._tiles[e];t&&("loading"!==t.state&&(t.state=i),yield this._loadTile(t,e,i));}))}_tileLoaded(e,i,o){e.timeAdded=s.now(),"expired"===o&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(i,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),e.aborted||this._source.fire(new t.l("data",{dataType:"source",tile:e,coord:e.tileID}));}_backfillDEM(e){const t=this.getRenderableIds();for(let o=0;o1||(Math.abs(i)>1&&(1===Math.abs(i+r)?i+=r:1===Math.abs(i-r)&&(i-=r)),t.dem&&e.dem&&(e.dem.backfillBorder(t.dem,i,o),e.neighboringTiles&&e.neighboringTiles[a]&&(e.neighboringTiles[a].backfilled=!0)));}}getTile(e){return this.getTileByID(e.key)}getTileByID(e){return this._tiles[e]}_retainLoadedChildren(e,t,i,o){for(const r in this._tiles){let a=this._tiles[r];if(o[r]||!a.hasData()||a.tileID.overscaledZ<=t||a.tileID.overscaledZ>i)continue;let s=a.tileID;for(;a&&a.tileID.overscaledZ>t+1;){const e=a.tileID.scaledTo(a.tileID.overscaledZ-1);a=this._tiles[e.key],a&&a.hasData()&&(s=e);}let n=s;for(;n.overscaledZ>t;)if(n=n.scaledTo(n.overscaledZ-1),e[n.key]||e[n.canonical.key]){o[s.key]=s;break}}}findLoadedParent(e,t){if(e.key in this._loadedParentTiles){const i=this._loadedParentTiles[e.key];return i&&i.tileID.overscaledZ>=t?i:null}for(let i=e.overscaledZ-1;i>=t;i--){const t=e.scaledTo(i),o=this._getLoadedTile(t);if(o)return o}}findLoadedSibling(e){return this._getLoadedTile(e)}_getLoadedTile(e){const t=this._tiles[e.key];return t&&t.hasData()?t:this._cache.getByKey(e.wrapped().key)}updateCacheSize(e){const i=Math.ceil(e.width/this._source.tileSize)+1,o=Math.ceil(e.height/this._source.tileSize)+1,r=Math.floor(i*o*(null===this._maxTileCacheZoomLevels?t.a.MAX_TILE_CACHE_ZOOM_LEVELS:this._maxTileCacheZoomLevels)),a="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,r):r;this._cache.setMaxSize(a);}handleWrapJump(e){const t=Math.round((e-(void 0===this._prevLng?e:this._prevLng))/360);if(this._prevLng=e,t){const e={};for(const i in this._tiles){const o=this._tiles[i];o.tileID=o.tileID.unwrapTo(o.tileID.wrap+t),e[o.tileID.key]=o;}this._tiles=e;for(const e in this._timers)clearTimeout(this._timers[e]),delete this._timers[e];for(const e in this._tiles)this._setTileReloadTimer(e,this._tiles[e]);}}_updateCoveredAndRetainedTiles(e,t,i,o,r,a){const n={},l={},c=Object.keys(e),h=s.now();for(const i of c){const o=e[i],r=this._tiles[i];if(!r||0!==r.fadeEndTime&&r.fadeEndTime<=h)continue;const a=this.findLoadedParent(o,t),s=this.findLoadedSibling(o),c=a||s||null;c&&(this._addTile(c.tileID),n[c.tileID.key]=c.tileID),l[i]=o;}this._retainLoadedChildren(l,o,i,e);for(const t in n)e[t]||(this._coveredTiles[t]=!0,e[t]=n[t]);if(a){const t={},i={};for(const e of r)this._tiles[e.key].hasData()?t[e.key]=e:i[e.key]=e;for(const o in i){const r=i[o].children(this._source.maxzoom);this._tiles[r[0].key]&&this._tiles[r[1].key]&&this._tiles[r[2].key]&&this._tiles[r[3].key]&&(t[r[0].key]=e[r[0].key]=r[0],t[r[1].key]=e[r[1].key]=r[1],t[r[2].key]=e[r[2].key]=r[2],t[r[3].key]=e[r[3].key]=r[3],delete i[o]);}for(const o in i){const r=i[o],a=this.findLoadedParent(r,this._source.minzoom),s=this.findLoadedSibling(r),n=a||s||null;if(n){t[n.tileID.key]=e[n.tileID.key]=n.tileID;for(const e in t)t[e].isChildOf(n.tileID)&&delete t[e];}}for(const e in this._tiles)t[e]||(this._coveredTiles[e]=!0);}}update(e,i){if(!this._sourceLoaded||this._paused)return;let o;this.transform=e,this.terrain=i,this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?o=e.getVisibleUnwrappedCoordinates(this._source.tileID).map((e=>new t.Z(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y))):(o=ve(e,{tileSize:this.usedForTerrain?this.tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:!this.usedForTerrain&&this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled,terrain:i,calculateTileZoom:this._source.calculateTileZoom}),this._source.hasTile&&(o=o.filter((e=>this._source.hasTile(e))))):o=[];const r=ge(e,this._source),a=Math.max(r-xe.maxOverzooming,this._source.minzoom),s=Math.max(r+xe.maxUnderzooming,this._source.minzoom);if(this.usedForTerrain){const e={};for(const t of o)if(t.canonical.z>this._source.minzoom){const i=t.scaledTo(t.canonical.z-1);e[i.key]=i;const o=t.scaledTo(Math.max(this._source.minzoom,Math.min(t.canonical.z,5)));e[o.key]=o;}o=o.concat(Object.values(e));}const n=0===o.length&&!this._updated&&this._didEmitContent;this._updated=!0,n&&this.fire(new t.l("data",{sourceDataType:"idle",dataType:"source",sourceId:this.id}));const l=this._updateRetainedTiles(o,r);we(this._source.type)&&this._updateCoveredAndRetainedTiles(l,a,s,r,o,i);for(const e in l)this._tiles[e].clearFadeHold();const c=t.am(this._tiles,l);for(const e of c){const t=this._tiles[e];t.hasSymbolBuckets&&!t.holdingForFade()?t.setHoldDuration(this.map._fadeDuration):t.hasSymbolBuckets&&!t.symbolFadeFinished()||this._removeTile(e);}this._updateLoadedParentTileCache(),this._updateLoadedSiblingTileCache();}releaseSymbolFadeTiles(){for(const e in this._tiles)this._tiles[e].holdingForFade()&&this._removeTile(e);}_updateRetainedTiles(e,t){var i;const o={},r={},a=Math.max(t-xe.maxOverzooming,this._source.minzoom),s=Math.max(t+xe.maxUnderzooming,this._source.minzoom),n={};for(const i of e){const e=this._addTile(i);o[i.key]=i,e.hasData()||tthis._source.maxzoom){const e=s.children(this._source.maxzoom)[0],t=this.getTile(e);if(t&&t.hasData()){o[e.key]=e;continue}}else {const e=s.children(this._source.maxzoom);if(4===e.length&&o[e[0].key]&&o[e[1].key]&&o[e[2].key]&&o[e[3].key])continue;if(1===e.length&&o[e[0].key])continue}let n=e.wasRequested();for(let t=s.overscaledZ-1;t>=a;--t){const a=s.scaledTo(t);if(r[a.key])break;if(r[a.key]=!0,e=this.getTile(a),!e&&n&&(e=this._addTile(a)),e){const t=e.hasData();if((t||!(null===(i=this.map)||void 0===i?void 0:i.cancelPendingTileRequestsWhileZooming)||n)&&(o[a.key]=a),n=e.wasRequested(),t)break}}}return o}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const e in this._tiles){const t=[];let i,o=this._tiles[e].tileID;for(;o.overscaledZ>0;){if(o.key in this._loadedParentTiles){i=this._loadedParentTiles[o.key];break}t.push(o.key);const e=o.scaledTo(o.overscaledZ-1);if(i=this._getLoadedTile(e),i)break;o=e;}for(const e of t)this._loadedParentTiles[e]=i;}}_updateLoadedSiblingTileCache(){this._loadedSiblingTiles={};for(const e in this._tiles){const t=this._tiles[e].tileID,i=this._getLoadedTile(t);this._loadedSiblingTiles[t.key]=i;}}_addTile(e){let i=this._tiles[e.key];if(i)return i;i=this._cache.getAndRemove(e),i&&(this._setTileReloadTimer(e.key,i),i.tileID=e,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,i)));const o=i;return i||(i=new re(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(i,e.key,i.state)),i.uses++,this._tiles[e.key]=i,o||this._source.fire(new t.l("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i}_setTileReloadTimer(e,t){e in this._timers&&(clearTimeout(this._timers[e]),delete this._timers[e]);const i=t.getExpiryTimeout();i&&(this._timers[e]=setTimeout((()=>{this._reloadTile(e,"expired"),delete this._timers[e];}),i));}refreshTiles(e){for(const t in this._tiles)(this._isIdRenderable(t)||"errored"==this._tiles[t].state)&&e.some((e=>e.equals(this._tiles[t].tileID.canonical)))&&this._reloadTile(t,"expired");}_removeTile(e){const t=this._tiles[e];t&&(t.uses--,delete this._tiles[e],this._timers[e]&&(clearTimeout(this._timers[e]),delete this._timers[e]),t.uses>0||(t.hasData()&&"reloading"!==t.state?this._cache.add(t.tileID,t,t.getExpiryTimeout()):(t.aborted=!0,this._abortTile(t),this._unloadTile(t))));}_dataHandler(e){const t=e.sourceDataType;"source"===e.dataType&&"metadata"===t&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===e.dataType&&"content"===t&&(this.reload(e.sourceDataChanged),this.transform&&this.update(this.transform,this.terrain),this._didEmitContent=!0);}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const e in this._tiles)this._removeTile(e);this._cache.reset();}tilesIn(e,i,o){const r=[],a=this.transform;if(!a)return r;const s=a.getCoveringTilesDetailsProvider().allowWorldCopies(),n=o?a.getCameraQueryGeometry(e):e,l=e=>a.screenPointToMercatorCoordinate(e,this.terrain),c=this.transformBbox(e,l,!s),h=this.transformBbox(n,l,!s),u=this.getIds(),d=t.a2.fromPoints(h);for(let e=0;ee.getTilePoint(new t.a1(i.x,i.y))));if(i.expandBy(_),i.intersects(be)){const t=c.map((t=>e.getTilePoint(t))),i=h.map((t=>e.getTilePoint(t)));r.push({tile:o,tileID:s?e:e.unwrapTo(0),queryGeometry:t,cameraQueryGeometry:i,scale:l});}}}return r}transformBbox(e,i,o){let r=e.map(i);if(o){const o=t.a2.fromPoints(e);o.shrinkBy(.001*Math.min(o.width(),o.height()));const a=o.map(i);t.a2.fromPoints(r).covers(a)||(r=r.map((e=>e.x>.5?new t.a1(e.x-1,e.y,e.z):e)));}return r}getVisibleCoordinates(e){const t=this.getRenderableIds(e).map((e=>this._tiles[e].tileID));return this.transform&&this.transform.populateCache(t),t}hasTransition(){if(this._source.hasTransition())return !0;if(we(this._source.type)){const e=s.now();for(const t in this._tiles)if(this._tiles[t].fadeEndTime>=e)return !0}return !1}setFeatureState(e,t,i){this._state.updateState(e=e||"_geojsonTileLayer",t,i);}removeFeatureState(e,t,i){this._state.removeFeatureState(e=e||"_geojsonTileLayer",t,i);}getFeatureState(e,t){return this._state.getState(e=e||"_geojsonTileLayer",t)}setDependencies(e,t,i){const o=this._tiles[e];o&&o.setDependencies(t,i);}reloadTilesForDependencies(e,t){for(const i in this._tiles)this._tiles[i].hasDependency(e,t)&&this._reloadTile(i,"reloading");this._cache.filter((i=>!i.hasDependency(e,t)));}}function ye(e,t){const i=Math.abs(2*e.wrap)-+(e.wrap<0),o=Math.abs(2*t.wrap)-+(t.wrap<0);return e.overscaledZ-t.overscaledZ||o-i||t.canonical.y-e.canonical.y||t.canonical.x-e.canonical.x}function we(e){return "raster"===e||"image"===e||"video"===e}xe.maxOverzooming=10,xe.maxUnderzooming=3;class Te{constructor(e,t){this.reset(e,t);}reset(e,t){this.points=e||[],this._distances=[0];for(let e=1;e0?(r-s)/n:0;return this.points[a].mult(1-l).add(this.points[i].mult(l))}}function Pe(e,t){let i=!0;return "always"===e||"never"!==e&&"never"!==t||(i=!1),i}class Ce{constructor(e,t,i){const o=this.boxCells=[],r=this.circleCells=[];this.xCellCount=Math.ceil(e/i),this.yCellCount=Math.ceil(t/i);for(let e=0;ethis.width||o<0||t>this.height)return [];const n=[];if(e<=0&&t<=0&&this.width<=i&&this.height<=o){if(r)return [{key:null,x1:e,y1:t,x2:i,y2:o}];for(let e=0;e0}hitTestCircle(e,t,i,o,r){const a=e-i,s=e+i,n=t-i,l=t+i;if(s<0||a>this.width||l<0||n>this.height)return !1;const c=[];return this._forEachCell(a,n,s,l,this._queryCellCircle,c,{hitTest:!0,overlapMode:o,circle:{x:e,y:t,radius:i},seenUids:{box:{},circle:{}}},r),c.length>0}_queryCell(e,t,i,o,r,a,s,n){const{seenUids:l,hitTest:c,overlapMode:h}=s,u=this.boxCells[r];if(null!==u){const r=this.bboxes;for(const s of u)if(!l.box[s]){l.box[s]=!0;const u=4*s,d=this.boxKeys[s];if(e<=r[u+2]&&t<=r[u+3]&&i>=r[u+0]&&o>=r[u+1]&&(!n||n(d))&&(!c||!Pe(h,d.overlapMode))&&(a.push({key:d,x1:r[u],y1:r[u+1],x2:r[u+2],y2:r[u+3]}),c))return !0}}const d=this.circleCells[r];if(null!==d){const r=this.circles;for(const s of d)if(!l.circle[s]){l.circle[s]=!0;const u=3*s,d=this.circleKeys[s];if(this._circleAndRectCollide(r[u],r[u+1],r[u+2],e,t,i,o)&&(!n||n(d))&&(!c||!Pe(h,d.overlapMode))){const e=r[u],t=r[u+1],i=r[u+2];if(a.push({key:d,x1:e-i,y1:t-i,x2:e+i,y2:t+i}),c)return !0}}}return !1}_queryCellCircle(e,t,i,o,r,a,s,n){const{circle:l,seenUids:c,overlapMode:h}=s,u=this.boxCells[r];if(null!==u){const e=this.bboxes;for(const t of u)if(!c.box[t]){c.box[t]=!0;const i=4*t,o=this.boxKeys[t];if(this._circleAndRectCollide(l.x,l.y,l.radius,e[i+0],e[i+1],e[i+2],e[i+3])&&(!n||n(o))&&!Pe(h,o.overlapMode))return a.push(!0),!0}}const d=this.circleCells[r];if(null!==d){const e=this.circles;for(const t of d)if(!c.circle[t]){c.circle[t]=!0;const i=3*t,o=this.circleKeys[t];if(this._circlesCollide(e[i],e[i+1],e[i+2],l.x,l.y,l.radius)&&(!n||n(o))&&!Pe(h,o.overlapMode))return a.push(!0),!0}}}_forEachCell(e,t,i,o,r,a,s,n){const l=this._convertToXCellCoord(e),c=this._convertToYCellCoord(t),h=this._convertToXCellCoord(i),u=this._convertToYCellCoord(o);for(let d=l;d<=h;d++)for(let l=c;l<=u;l++)if(r.call(this,e,t,i,o,this.xCellCount*l+d,a,s,n))return}_convertToXCellCoord(e){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(e*this.xScale)))}_convertToYCellCoord(e){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(e*this.yScale)))}_circlesCollide(e,t,i,o,r,a){const s=o-e,n=r-t,l=i+a;return l*l>s*s+n*n}_circleAndRectCollide(e,t,i,o,r,a,s){const n=(a-o)/2,l=Math.abs(e-(o+n));if(l>n+i)return !1;const c=(s-r)/2,h=Math.abs(t-(r+c));if(h>c+i)return !1;if(l<=n||h<=c)return !0;const u=l-n,d=h-c;return u*u+d*d<=i*i}}function Ie(e,i,r){const a=t.L();if(!e){const{vecSouth:e,vecEast:t}=Se(i),r=o();r[0]=t[0],r[1]=t[1],r[2]=e[0],r[3]=e[1],s=r,(d=(l=(n=r)[0])*(u=n[3])-(h=n[2])*(c=n[1]))&&(s[0]=u*(d=1/d),s[1]=-c*d,s[2]=-h*d,s[3]=l*d),a[0]=r[0],a[1]=r[1],a[4]=r[2],a[5]=r[3];}var s,n,l,c,h,u,d;return t.N(a,a,[1/r,1/r,1]),a}function Me(e,i,o,r){if(e){const e=t.L();if(!i){const{vecSouth:t,vecEast:i}=Se(o);e[0]=i[0],e[1]=i[1],e[4]=t[0],e[5]=t[1];}return t.N(e,e,[r,r,1]),e}return o.pixelsToClipSpaceMatrix}function Se(e){const i=Math.cos(e.rollInRadians),o=Math.sin(e.rollInRadians),r=Math.cos(e.pitchInRadians),a=Math.cos(e.bearingInRadians),s=Math.sin(e.bearingInRadians),n=t.ar();n[0]=-a*r*o-s*i,n[1]=-s*r*o+a*i;const l=t.as(n);l<1e-9?t.at(n):t.au(n,n,1/l);const c=t.ar();c[0]=a*r*i-s*o,c[1]=s*r*i+a*o;const h=t.as(c);return h<1e-9?t.at(c):t.au(c,c,1/h),{vecEast:c,vecSouth:n}}function Ee(e,i,o,r){let a;r?(a=[e,i,r(e,i),1],t.aw(a,a,o)):(a=[e,i,0,1],qe(a,a,o));const s=a[3];return {point:new t.P(a[0]/s,a[1]/s),signedDistanceFromCamera:s,isOccluded:!1}}function Re(e,t){return .5+e/t*.5}function ze(e,t){return e.x>=-t[0]&&e.x<=t[0]&&e.y>=-t[1]&&e.y<=t[1]}function De(e,i,o,r,a,s,n,l,c,h,u,d,_){const p=o?e.textSizeData:e.iconSizeData,m=t.an(p,i.transform.zoom),f=[256/i.width*2+1,256/i.height*2+1],g=o?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;g.clear();const v=e.lineVertexArray,b=o?e.text.placedSymbolArray:e.icon.placedSymbolArray,x=i.transform.width/i.transform.height;let y=!1;for(let o=0;oMath.abs(o.x-i.x)*r?{useVertical:!0}:(e===t.ao.vertical?i.yo.x)?{needsFlipping:!0}:null}function ke(e){const{projectionContext:i,pitchedLabelPlaneMatrixInverse:o,symbol:r,fontSize:a,flip:s,keepUpright:n,glyphOffsetArray:l,dynamicLayoutVertexArray:c,aspectRatio:h,rotateToLine:u}=e,d=a/24,_=r.lineOffsetX*d,p=r.lineOffsetY*d;let m;if(r.numGlyphs>1){const e=r.glyphStartIndex+r.numGlyphs,t=r.lineStartIndex,a=r.lineStartIndex+r.lineLength,c=Ae(d,l,_,p,s,r,u,i);if(!c)return {notEnoughRoom:!0};const f=je(c.first.point.x,c.first.point.y,i,o),g=je(c.last.point.x,c.last.point.y,i,o);if(n&&!s){const e=Le(r.writingMode,f,g,h);if(e)return e}m=[c.first];for(let o=r.glyphStartIndex+1;o0?n.point:Fe(i.tileAnchorPoint,s,e,1,i),c=je(e.x,e.y,i,o),u=je(l.x,l.y,i,o),d=Le(r.writingMode,c,u,h);if(d)return d}const e=Ge(d*l.getoffsetX(r.glyphStartIndex),_,p,s,r.segment,r.lineStartIndex,r.lineStartIndex+r.lineLength,i,u);if(!e||i.projectionCache.anyProjectionOccluded)return {notEnoughRoom:!0};m=[e];}for(const e of m)t.av(c,e.point,e.angle);return {}}function Fe(e,t,i,o,r){const a=e.add(e.sub(t)._unit()),s=Oe(a.x,a.y,r).point,n=i.sub(s);return i.add(n._mult(o/n.mag()))}function Be(e,i,o){const r=i.projectionCache;if(r.projections[e])return r.projections[e];const a=new t.P(i.lineVertexArray.getx(e),i.lineVertexArray.gety(e)),s=Oe(a.x,a.y,i);if(s.signedDistanceFromCamera>0)return r.projections[e]=s.point,r.anyProjectionOccluded=r.anyProjectionOccluded||s.isOccluded,s.point;const n=e-o.direction;return Fe(0===o.distanceFromAnchor?i.tileAnchorPoint:new t.P(i.lineVertexArray.getx(n),i.lineVertexArray.gety(n)),a,o.previousVertex,o.absOffsetX-o.distanceFromAnchor+1,i)}function Oe(e,t,i){const o=e+i.translation[0],r=t+i.translation[1];let a;return i.pitchWithMap?(a=Ee(o,r,i.pitchedLabelPlaneMatrix,i.getElevation),a.isOccluded=!1):(a=i.transform.projectTileCoordinates(o,r,i.unwrappedTileID,i.getElevation),a.point.x=(.5*a.point.x+.5)*i.width,a.point.y=(.5*-a.point.y+.5)*i.height),a}function je(e,i,o,r){if(o.pitchWithMap){const a=[e,i,0,1];return t.aw(a,a,r),o.transform.projectTileCoordinates(a[0]/a[3],a[1]/a[3],o.unwrappedTileID,o.getElevation).point}return {x:e/o.width*2-1,y:1-i/o.height*2}}function Ne(e,t,i){return i.transform.projectTileCoordinates(e,t,i.unwrappedTileID,i.getElevation)}function Ue(e,t,i){return e._unit()._perp()._mult(t*i)}function Ze(e,i,o,r,a,s,n,l,c){if(l.projectionCache.offsets[e])return l.projectionCache.offsets[e];const h=o.add(i);if(e+c.direction=a)return l.projectionCache.offsets[e]=h,h;const u=Be(e+c.direction,l,c),d=Ue(u.sub(o),n,c.direction),_=o.add(d),p=u.add(d);return l.projectionCache.offsets[e]=t.ax(s,h,_,p)||h,l.projectionCache.offsets[e]}function Ge(e,t,i,o,r,a,s,n,l){const c=o?e-t:e+t;let h=c>0?1:-1,u=0;o&&(h*=-1,u=Math.PI),h<0&&(u+=Math.PI);let d,_=h>0?a+r:a+r+1;n.projectionCache.cachedAnchorPoint?d=n.projectionCache.cachedAnchorPoint:(d=Oe(n.tileAnchorPoint.x,n.tileAnchorPoint.y,n).point,n.projectionCache.cachedAnchorPoint=d);let p,m,f=d,g=d,v=0,b=0;const x=Math.abs(c),y=[];let w;for(;v+b<=x;){if(_+=h,_=s)return null;v+=b,g=f,m=p;const e={absOffsetX:x,direction:h,distanceFromAnchor:v,previousVertex:g};if(f=Be(_,n,e),0===i)y.push(g),w=f.sub(g);else {let t;const o=f.sub(g);t=0===o.mag()?Ue(Be(_+h,n,e).sub(f),i,h):Ue(o,i,h),m||(m=g.add(t)),p=Ze(_,t,f,a,s,m,i,n,e),y.push(m),w=p.sub(m);}b=w.mag();}const T=w._mult((x-v)/b)._add(m||g),P=u+Math.atan2(f.y-g.y,f.x-g.x);return y.push(T),{point:T,angle:l?P:0,path:y}}const Ve=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function $e(e,t){for(let i=0;i=1;e--)_.push(s.path[e]);for(let e=1;ee.signedDistanceFromCamera<=0))?[]:e.map((e=>e.point));}let f=[];if(_.length>0){const e=_[0].clone(),i=_[0].clone();for(let t=1;t<_.length;t++)e.x=Math.min(e.x,_[t].x),e.y=Math.min(e.y,_[t].y),i.x=Math.max(i.x,_[t].x),i.y=Math.max(i.y,_[t].y);f=e.x>=o.x&&i.x<=r.x&&e.y>=o.y&&i.y<=r.y?[_]:i.xr.x||i.yr.y?[]:t.ay([_],o.x,o.y,r.x,r.y);}for(const t of f){a.reset(t,.25*i);let o=0;o=a.length<=.5*i?1:Math.ceil(a.paddedLength/p)+1;for(let t=0;t{const t=Ee(e.x,e.y,o,i.getElevation),r=i.transform.projectTileCoordinates(t.point.x,t.point.y,i.unwrappedTileID,i.getElevation);return r.point.x=(.5*r.point.x+.5)*i.width,r.point.y=(.5*-r.point.y+.5)*i.height,r}))}(e,i);return function(e){let t=0,i=0,o=0,r=0;for(let a=0;ai&&(i=r,t=o));return e.slice(t,t+i)}(o)}queryRenderedSymbols(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return {};const i=[],o=new t.a2;for(const r of e){const e=new t.P(r.x+We,r.y+We);o.extend(e),i.push(e);}const{minX:r,minY:a,maxX:s,maxY:n}=o,l=this.grid.query(r,a,s,n).concat(this.ignoredGrid.query(r,a,s,n)),c={},h={};for(const e of l){const o=e.key;if(void 0===c[o.bucketInstanceId]&&(c[o.bucketInstanceId]={}),c[o.bucketInstanceId][o.featureIndex])continue;const r=[new t.P(e.x1,e.y1),new t.P(e.x2,e.y1),new t.P(e.x2,e.y2),new t.P(e.x1,e.y2)];t.az(i,r)&&(c[o.bucketInstanceId][o.featureIndex]=!0,void 0===h[o.bucketInstanceId]&&(h[o.bucketInstanceId]=[]),h[o.bucketInstanceId].push(o.featureIndex));}return h}insertCollisionBox(e,t,i,o,r,a){(i?this.ignoredGrid:this.grid).insert({bucketInstanceId:o,featureIndex:r,collisionGroupID:a,overlapMode:t},e[0],e[1],e[2],e[3]);}insertCollisionCircles(e,t,i,o,r,a){const s=i?this.ignoredGrid:this.grid,n={bucketInstanceId:o,featureIndex:r,collisionGroupID:a,overlapMode:t};for(let t=0;t=this.screenRightBoundary||othis.screenBottomBoundary}isInsideGrid(e,t,i,o){return i>=0&&e=0&&tthis.projectAndGetPerspectiveRatio(e.x,e.y,r,c,u)));E=e.some((e=>!e.isOccluded)),S=e.map((e=>new t.P(e.x,e.y)));}else E=!0;return {box:t.aA(S),allPointsOccluded:!E}}}class Xe{constructor(e,t,i,o){this.opacity=e?Math.max(0,Math.min(1,e.opacity+(e.placed?t:-t))):o&&i?1:0,this.placed=i;}isHidden(){return 0===this.opacity&&!this.placed}}class Ke{constructor(e,t,i,o,r){this.text=new Xe(e?e.text:null,t,i,r),this.icon=new Xe(e?e.icon:null,t,o,r);}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}}class Ye{constructor(e,t,i){this.text=e,this.icon=t,this.skipFade=i;}}class Qe{constructor(e,t,i,o,r){this.bucketInstanceId=e,this.featureIndex=t,this.sourceLayerIndex=i,this.bucketIndex=o,this.tileID=r;}}class Je{constructor(e){this.crossSourceCollisions=e,this.maxGroupID=0,this.collisionGroups={};}get(e){if(this.crossSourceCollisions)return {ID:0,predicate:null};if(!this.collisionGroups[e]){const t=++this.maxGroupID;this.collisionGroups[e]={ID:t,predicate:e=>e.collisionGroupID===t};}return this.collisionGroups[e]}}function et(e,i,o,r,a){const{horizontalAlign:s,verticalAlign:n}=t.aH(e);return new t.P(-(s-.5)*i+r[0]*a,-(n-.5)*o+r[1]*a)}class tt{constructor(e,t,i,o,r){this.transform=e.clone(),this.terrain=t,this.collisionIndex=new He(this.transform),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=i,this.retainedQueryData={},this.collisionGroups=new Je(o),this.collisionCircleArrays={},this.collisionBoxArrays=new Map,this.prevPlacement=r,r&&(r.prevPlacement=void 0),this.placedOrientations={};}_getTerrainElevationFunc(e){const t=this.terrain;return t?(i,o)=>t.getElevation(e,i,o):null}getBucketParts(e,i,o,r){const a=o.getBucket(i),s=o.latestFeatureIndex;if(!a||!s||i.id!==a.layerIds[0])return;const n=o.collisionBoxArray,l=a.layers[0].layout,c=a.layers[0].paint,h=Math.pow(2,this.transform.zoom-o.tileID.overscaledZ),u=o.tileSize/t.$,d=o.tileID.toUnwrapped(),_="map"===l.get("text-rotation-alignment"),p=t.aC(o,1,this.transform.zoom),m=t.aD(this.collisionIndex.transform,o,c.get("text-translate"),c.get("text-translate-anchor")),f=t.aD(this.collisionIndex.transform,o,c.get("icon-translate"),c.get("icon-translate-anchor")),g=Ie(_,this.transform,p);this.retainedQueryData[a.bucketInstanceId]=new Qe(a.bucketInstanceId,s,a.sourceLayerIndex,a.index,o.tileID);const v={bucket:a,layout:l,translationText:m,translationIcon:f,unwrappedTileID:d,pitchedLabelPlaneMatrix:g,scale:h,textPixelRatio:u,holdingForFade:o.holdingForFade(),collisionBoxArray:n,partiallyEvaluatedTextSize:t.an(a.textSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(a.sourceID)};if(r)for(const t of a.sortKeyRanges){const{sortKey:i,symbolInstanceStart:o,symbolInstanceEnd:r}=t;e.push({sortKey:i,symbolInstanceStart:o,symbolInstanceEnd:r,parameters:v});}else e.push({symbolInstanceStart:0,symbolInstanceEnd:a.symbolInstances.length,parameters:v});}attemptAnchorPlacement(e,i,o,r,a,s,n,l,c,h,u,d,_,p,m,f,g,v,b,x){const y=t.aE[e.textAnchor],w=[e.textOffset0,e.textOffset1],T=et(y,o,r,w,a),P=this.collisionIndex.placeCollisionBox(i,d,l,c,h,n,s,f,u.predicate,b,T,x);if((!v||this.collisionIndex.placeCollisionBox(v,d,l,c,h,n,s,g,u.predicate,b,T,x).placeable)&&P.placeable){let e;if(this.prevPlacement&&this.prevPlacement.variableOffsets[_.crossTileID]&&this.prevPlacement.placements[_.crossTileID]&&this.prevPlacement.placements[_.crossTileID].text&&(e=this.prevPlacement.variableOffsets[_.crossTileID].anchor),0===_.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");return this.variableOffsets[_.crossTileID]={textOffset:w,width:o,height:r,anchor:y,textBoxScale:a,prevAnchor:e},this.markUsedJustification(p,y,_,m),p.allowVerticalPlacement&&(this.markUsedOrientation(p,m,_),this.placedOrientations[_.crossTileID]=m),{shift:T,placedGlyphBoxes:P}}}placeLayerBucketPart(e,i,o){const{bucket:r,layout:a,translationText:s,translationIcon:n,unwrappedTileID:l,pitchedLabelPlaneMatrix:c,textPixelRatio:h,holdingForFade:u,collisionBoxArray:d,partiallyEvaluatedTextSize:_,collisionGroup:p}=e.parameters,m=a.get("text-optional"),f=a.get("icon-optional"),g=t.aF(a,"text-overlap","text-allow-overlap"),v="always"===g,b=t.aF(a,"icon-overlap","icon-allow-overlap"),x="always"===b,y="map"===a.get("text-rotation-alignment"),w="map"===a.get("text-pitch-alignment"),T="none"!==a.get("icon-text-fit"),P="viewport-y"===a.get("symbol-z-order"),C=v&&(x||!r.hasIconData()||f),I=x&&(v||!r.hasTextData()||m);!r.collisionArrays&&d&&r.deserializeCollisionBoxes(d);const M=this.retainedQueryData[r.bucketInstanceId].tileID,S=this._getTerrainElevationFunc(M),E=this.transform.getFastPathSimpleProjectionMatrix(M),R=(e,d,x)=>{var P,R;if(i[e.crossTileID])return;if(u)return void(this.placements[e.crossTileID]=new Ye(!1,!1,!1));let z=!1,D=!1,A=!0,L=null,k={box:null,placeable:!1,offscreen:null,occluded:!1},F={placeable:!1},B=null,O=null,j=null,N=0,U=0,Z=0;d.textFeatureIndex?N=d.textFeatureIndex:e.useRuntimeCollisionCircles&&(N=e.featureIndex),d.verticalTextFeatureIndex&&(U=d.verticalTextFeatureIndex);const G=d.textBox;if(G){const i=i=>{let o=t.ao.horizontal;if(r.allowVerticalPlacement&&!i&&this.prevPlacement){const t=this.prevPlacement.placedOrientations[e.crossTileID];t&&(this.placedOrientations[e.crossTileID]=t,o=t,this.markUsedOrientation(r,o,e));}return o},a=(i,o)=>{if(r.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&d.verticalTextBox){for(const e of r.writingModes)if(e===t.ao.vertical?(k=o(),F=k):k=i(),k&&k.placeable)break}else k=i();},c=e.textAnchorOffsetStartIndex,u=e.textAnchorOffsetEndIndex;if(u===c){const o=(t,i)=>{const o=this.collisionIndex.placeCollisionBox(t,g,h,M,l,w,y,s,p.predicate,S,void 0,E);return o&&o.placeable&&(this.markUsedOrientation(r,i,e),this.placedOrientations[e.crossTileID]=i),o};a((()=>o(G,t.ao.horizontal)),(()=>{const i=d.verticalTextBox;return r.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&i?o(i,t.ao.vertical):{box:null,offscreen:null}})),i(k&&k.placeable);}else {let _=t.aE[null===(R=null===(P=this.prevPlacement)||void 0===P?void 0:P.variableOffsets[e.crossTileID])||void 0===R?void 0:R.anchor];const m=(t,i,a)=>{const d=t.x2-t.x1,m=t.y2-t.y1,f=e.textBoxScale,v=T&&"never"===b?i:null;let x=null,P="never"===g?1:2,C="never";_&&P++;for(let i=0;im(G,d.iconBox,t.ao.horizontal)),(()=>{const i=d.verticalTextBox;return r.allowVerticalPlacement&&(!k||!k.placeable)&&e.numVerticalGlyphVertices>0&&i?m(i,d.verticalIconBox,t.ao.vertical):{box:null,occluded:!0,offscreen:null}})),k&&(z=k.placeable,A=k.offscreen);const f=i(k&&k.placeable);if(!z&&this.prevPlacement){const t=this.prevPlacement.variableOffsets[e.crossTileID];t&&(this.variableOffsets[e.crossTileID]=t,this.markUsedJustification(r,t.anchor,e,f));}}}if(B=k,z=B&&B.placeable,A=B&&B.offscreen,e.useRuntimeCollisionCircles){const i=r.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex),n=t.ap(r.textSizeData,_,i),h=a.get("text-padding");O=this.collisionIndex.placeCollisionCircles(g,i,r.lineVertexArray,r.glyphOffsetArray,n,l,c,o,w,p.predicate,e.collisionCircleDiameter,h,s,S),O.circles.length&&O.collisionDetected&&!o&&t.w("Collisions detected, but collision boxes are not shown"),z=v||O.circles.length>0&&!O.collisionDetected,A=A&&O.offscreen;}if(d.iconFeatureIndex&&(Z=d.iconFeatureIndex),d.iconBox){const e=e=>this.collisionIndex.placeCollisionBox(e,b,h,M,l,w,y,n,p.predicate,S,T&&L?L:void 0,E);F&&F.placeable&&d.verticalIconBox?(j=e(d.verticalIconBox),D=j.placeable):(j=e(d.iconBox),D=j.placeable),A=A&&j.offscreen;}const V=m||0===e.numHorizontalGlyphVertices&&0===e.numVerticalGlyphVertices,$=f||0===e.numIconVertices;V||$?$?V||(D=D&&z):z=D&&z:D=z=D&&z;const q=D&&j.placeable;if(z&&B.placeable&&this.collisionIndex.insertCollisionBox(B.box,g,a.get("text-ignore-placement"),r.bucketInstanceId,F&&F.placeable&&U?U:N,p.ID),q&&this.collisionIndex.insertCollisionBox(j.box,b,a.get("icon-ignore-placement"),r.bucketInstanceId,Z,p.ID),O&&z&&this.collisionIndex.insertCollisionCircles(O.circles,g,a.get("text-ignore-placement"),r.bucketInstanceId,N,p.ID),o&&this.storeCollisionData(r.bucketInstanceId,x,d,B,j,O),0===e.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");if(0===r.bucketInstanceId)throw new Error("bucket.bucketInstanceId can't be 0");this.placements[e.crossTileID]=new Ye((z||C)&&!(null==B?void 0:B.occluded),(D||I)&&!(null==j?void 0:j.occluded),A||r.justReloaded),i[e.crossTileID]=!0;};if(P){if(0!==e.symbolInstanceStart)throw new Error("bucket.bucketInstanceId should be 0");const t=r.getSortedSymbolIndexes(-this.transform.bearingInRadians);for(let e=t.length-1;e>=0;--e){const i=t[e];R(r.symbolInstances.get(i),r.collisionArrays[i],i);}}else for(let t=e.symbolInstanceStart;t=0&&(e.text.placedSymbolArray.get(t).crossTileID=a>=0&&t!==a?0:o.crossTileID);}markUsedOrientation(e,i,o){const r=i===t.ao.horizontal||i===t.ao.horizontalOnly?i:0,a=i===t.ao.vertical?i:0,s=[o.leftJustifiedTextSymbolIndex,o.centerJustifiedTextSymbolIndex,o.rightJustifiedTextSymbolIndex];for(const t of s)e.text.placedSymbolArray.get(t).placedOrientation=r;o.verticalPlacedTextSymbolIndex&&(e.text.placedSymbolArray.get(o.verticalPlacedTextSymbolIndex).placedOrientation=a);}commit(e){this.commitTime=e,this.zoomAtLastRecencyCheck=this.transform.zoom;const t=this.prevPlacement;let i=!1;this.prevZoomAdjustment=t?t.zoomAdjustment(this.transform.zoom):0;const o=t?t.symbolFadeChange(e):1,r=t?t.opacities:{},a=t?t.variableOffsets:{},s=t?t.placedOrientations:{};for(const e in this.placements){const t=this.placements[e],a=r[e];a?(this.opacities[e]=new Ke(a,o,t.text,t.icon),i=i||t.text!==a.text.placed||t.icon!==a.icon.placed):(this.opacities[e]=new Ke(null,o,t.text,t.icon,t.skipFade),i=i||t.text||t.icon);}for(const e in r){const t=r[e];if(!this.opacities[e]){const r=new Ke(t,o,!1,!1);r.isHidden()||(this.opacities[e]=r,i=i||t.text.placed||t.icon.placed);}}for(const e in a)this.variableOffsets[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.variableOffsets[e]=a[e]);for(const e in s)this.placedOrientations[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.placedOrientations[e]=s[e]);if(t&&void 0===t.lastPlacementChangeTime)throw new Error("Last placement time for previous placement is not defined");i?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e);}updateLayerOpacities(e,t){const i={};for(const o of t){const t=o.getBucket(e);t&&o.latestFeatureIndex&&e.id===t.layerIds[0]&&this.updateBucketOpacities(t,o.tileID,i,o.collisionBoxArray);}}updateBucketOpacities(e,i,o,r){e.hasTextData()&&(e.text.opacityVertexArray.clear(),e.text.hasVisibleVertices=!1),e.hasIconData()&&(e.icon.opacityVertexArray.clear(),e.icon.hasVisibleVertices=!1),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexArray.clear(),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexArray.clear();const a=e.layers[0],s=a.layout,n=new Ke(null,0,!1,!1,!0),l=s.get("text-allow-overlap"),c=s.get("icon-allow-overlap"),h=a._unevaluatedLayout.hasValue("text-variable-anchor")||a._unevaluatedLayout.hasValue("text-variable-anchor-offset"),u="map"===s.get("text-rotation-alignment"),d="map"===s.get("text-pitch-alignment"),_="none"!==s.get("icon-text-fit"),p=new Ke(null,0,l&&(c||!e.hasIconData()||s.get("icon-optional")),c&&(l||!e.hasTextData()||s.get("text-optional")),!0);!e.collisionArrays&&r&&(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData())&&e.deserializeCollisionBoxes(r);const m=(e,t,i)=>{for(let o=0;o0,v=this.placedOrientations[r.crossTileID],b=v===t.ao.vertical,x=v===t.ao.horizontal||v===t.ao.horizontalOnly;if(a>0||s>0){const t=ht(c.text);m(e.text,a,b?ut:t),m(e.text,s,x?ut:t);const i=c.text.isHidden();[r.rightJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.leftJustifiedTextSymbolIndex].forEach((t=>{t>=0&&(e.text.placedSymbolArray.get(t).hidden=i||b?1:0);})),r.verticalPlacedTextSymbolIndex>=0&&(e.text.placedSymbolArray.get(r.verticalPlacedTextSymbolIndex).hidden=i||x?1:0);const o=this.variableOffsets[r.crossTileID];o&&this.markUsedJustification(e,o.anchor,r,v);const n=this.placedOrientations[r.crossTileID];n&&(this.markUsedJustification(e,"left",r,n),this.markUsedOrientation(e,n,r));}if(g){const t=ht(c.icon),i=!(_&&r.verticalPlacedIconSymbolIndex&&b);r.placedIconSymbolIndex>=0&&(m(e.icon,r.numIconVertices,i?t:ut),e.icon.placedSymbolArray.get(r.placedIconSymbolIndex).hidden=c.icon.isHidden()),r.verticalPlacedIconSymbolIndex>=0&&(m(e.icon,r.numVerticalIconVertices,i?ut:t),e.icon.placedSymbolArray.get(r.verticalPlacedIconSymbolIndex).hidden=c.icon.isHidden());}const y=f&&f.has(i)?f.get(i):{text:null,icon:null};if(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData()){const o=e.collisionArrays[i];if(o){let i=new t.P(0,0);if(o.textBox||o.verticalTextBox){let t=!0;if(h){const e=this.variableOffsets[l];e?(i=et(e.anchor,e.width,e.height,e.textOffset,e.textBoxScale),u&&i._rotate(d?-this.transform.bearingInRadians:this.transform.bearingInRadians)):t=!1;}if(o.textBox||o.verticalTextBox){let r;o.textBox&&(r=b),o.verticalTextBox&&(r=x),it(e.textCollisionBox.collisionVertexArray,c.text.placed,!t||r,y.text,i.x,i.y);}}if(o.iconBox||o.verticalIconBox){const t=Boolean(!x&&o.verticalIconBox);let r;o.iconBox&&(r=t),o.verticalIconBox&&(r=!t),it(e.iconCollisionBox.collisionVertexArray,c.icon.placed,r,y.icon,_?i.x:0,_?i.y:0);}}}}if(e.sortFeatures(-this.transform.bearingInRadians),this.retainedQueryData[e.bucketInstanceId]&&(this.retainedQueryData[e.bucketInstanceId].featureSortOrder=e.featureSortOrder),e.hasTextData()&&e.text.opacityVertexBuffer&&e.text.opacityVertexBuffer.updateData(e.text.opacityVertexArray),e.hasIconData()&&e.icon.opacityVertexBuffer&&e.icon.opacityVertexBuffer.updateData(e.icon.opacityVertexArray),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexBuffer&&e.iconCollisionBox.collisionVertexBuffer.updateData(e.iconCollisionBox.collisionVertexArray),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexBuffer&&e.textCollisionBox.collisionVertexBuffer.updateData(e.textCollisionBox.collisionVertexArray),e.text.opacityVertexArray.length!==e.text.layoutVertexArray.length/4)throw new Error(`bucket.text.opacityVertexArray.length (= ${e.text.opacityVertexArray.length}) !== bucket.text.layoutVertexArray.length (= ${e.text.layoutVertexArray.length}) / 4`);if(e.icon.opacityVertexArray.length!==e.icon.layoutVertexArray.length/4)throw new Error(`bucket.icon.opacityVertexArray.length (= ${e.icon.opacityVertexArray.length}) !== bucket.icon.layoutVertexArray.length (= ${e.icon.layoutVertexArray.length}) / 4`);e.bucketInstanceId in this.collisionCircleArrays&&(e.collisionCircleArray=this.collisionCircleArrays[e.bucketInstanceId],delete this.collisionCircleArrays[e.bucketInstanceId]);}symbolFadeChange(e){return 0===this.fadeDuration?1:(e-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(e){return Math.max(0,(this.transform.zoom-e)/1.5)}hasTransitions(e){return this.stale||e-this.lastPlacementChangeTimee}setStale(){this.stale=!0;}}function it(e,t,i,o,r,a){o&&0!==o.length||(o=[0,0,0,0]);const s=o[0]-We,n=o[1]-We,l=o[2]-We,c=o[3]-We;e.emplaceBack(t?1:0,i?1:0,r||0,a||0,s,n),e.emplaceBack(t?1:0,i?1:0,r||0,a||0,l,n),e.emplaceBack(t?1:0,i?1:0,r||0,a||0,l,c),e.emplaceBack(t?1:0,i?1:0,r||0,a||0,s,c);}const ot=Math.pow(2,25),rt=Math.pow(2,24),at=Math.pow(2,17),st=Math.pow(2,16),nt=Math.pow(2,9),lt=Math.pow(2,8),ct=Math.pow(2,1);function ht(e){if(0===e.opacity&&!e.placed)return 0;if(1===e.opacity&&e.placed)return 4294967295;const t=e.placed?1:0,i=Math.floor(127*e.opacity);return i*ot+t*rt+i*at+t*st+i*nt+t*lt+i*ct+t}const ut=0;class dt{constructor(e){this._sortAcrossTiles="viewport-y"!==e.layout.get("symbol-z-order")&&!e.layout.get("symbol-sort-key").isConstant(),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[];}continuePlacement(e,t,i,o,r){const a=this._bucketParts;for(;this._currentTileIndexe.sortKey-t.sortKey)));this._currentPartIndex!this._forceFullPlacement&&s.now()-o>2;for(;this._currentPlacementIndex>=0;){const o=t[e[this._currentPlacementIndex]],a=this.placement.collisionIndex.transform.zoom;if("symbol"===o.type&&(!o.minzoom||o.minzoom<=a)&&(!o.maxzoom||o.maxzoom>a)){if(this._inProgressLayer||(this._inProgressLayer=new dt(o)),this._inProgressLayer.continuePlacement(i[o.source],this.placement,this._showCollisionBoxes,o,r))return;delete this._inProgressLayer;}this._currentPlacementIndex--;}this._done=!0;}commit(e){return this.placement.commit(e),this.placement}}const pt=512/t.$/2;class mt{constructor(e,i,o){this.tileID=e,this.bucketInstanceId=o,this._symbolsByKey={};const r=new Map;for(let e=0;e({x:Math.floor(e.anchorX*pt),y:Math.floor(e.anchorY*pt)}))),crossTileIDs:i.map((e=>e.crossTileID))};if(o.positions.length>128){const e=new t.aI(o.positions.length,16,Uint16Array);for(const{x:t,y:i}of o.positions)e.add(t,i);e.finish(),delete o.positions,o.index=e;}this._symbolsByKey[e]=o;}}getScaledCoordinates(e,i){const{x:o,y:r,z:a}=this.tileID.canonical,{x:s,y:n,z:l}=i.canonical,c=pt/Math.pow(2,l-a),h=(n*t.$+e.anchorY)*c,u=r*t.$*pt;return {x:Math.floor((s*t.$+e.anchorX)*c-o*t.$*pt),y:Math.floor(h-u)}}findMatches(e,t,i){const o=this.tileID.canonical.ze))}}class ft{constructor(){this.maxCrossTileID=0;}generate(){return ++this.maxCrossTileID}}class gt{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0;}handleWrapJump(e){const t=Math.round((e-this.lng)/360);if(0!==t)for(const e in this.indexes){const i=this.indexes[e],o={};for(const e in i){const r=i[e];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+t),o[r.tileID.key]=r;}this.indexes[e]=o;}this.lng=e;}addBucket(e,t,i){if(this.indexes[e.overscaledZ]&&this.indexes[e.overscaledZ][e.key]){if(this.indexes[e.overscaledZ][e.key].bucketInstanceId===t.bucketInstanceId)return !1;this.removeBucketCrossTileIDs(e.overscaledZ,this.indexes[e.overscaledZ][e.key]);}for(let e=0;ee.overscaledZ)for(const i in r){const a=r[i];a.tileID.isChildOf(e)&&a.findMatches(t.symbolInstances,e,o);}else {const a=r[e.scaledTo(Number(i)).key];a&&a.findMatches(t.symbolInstances,e,o);}}for(let e=0;e{t[e]=!0;}));for(const e in this.layerIndexes)t[e]||delete this.layerIndexes[e];}}var bt="void main() {fragColor=vec4(1.0);}";const xt={prelude:yt("#ifdef GL_ES\nprecision mediump float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nout highp vec4 fragColor;","#ifdef GL_ES\nprecision highp float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(unpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}mat3 rotationMatrixFromAxisAngle(vec3 u,float angle) {float c=cos(angle);float s=sin(angle);float c2=1.0-c;return mat3(u.x*u.x*c2+ c,u.x*u.y*c2-u.z*s,u.x*u.z*c2+u.y*s,u.y*u.x*c2+u.z*s,u.y*u.y*c2+ c,u.y*u.z*c2-u.x*s,u.z*u.x*c2-u.y*s,u.z*u.y*c2+u.x*s,u.z*u.z*c2+ c\n);}\n#ifdef TERRAIN3D\nuniform sampler2D u_terrain;uniform float u_terrain_dim;uniform mat4 u_terrain_matrix;uniform vec4 u_terrain_unpack;uniform float u_terrain_exaggeration;uniform highp sampler2D u_depth;\n#endif\nconst highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitShifts=vec4(1.)/bitSh;highp float unpack(highp vec4 color) {return dot(color,bitShifts);}highp float depthOpacity(vec3 frag) {\n#ifdef TERRAIN3D\nhighp float d=unpack(texture(u_depth,frag.xy*0.5+0.5))+0.0001-frag.z;return 1.0-max(0.0,min(1.0,-d*500.0));\n#else\nreturn 1.0;\n#endif\n}float calculate_visibility(vec4 pos) {\n#ifdef TERRAIN3D\nvec3 frag=pos.xyz/pos.w;highp float d=depthOpacity(frag);if (d > 0.95) return 1.0;return (d+depthOpacity(frag+vec3(0.0,0.01,0.0)))/2.0;\n#else\nreturn 1.0;\n#endif\n}float ele(vec2 pos) {\n#ifdef TERRAIN3D\nvec4 rgb=(texture(u_terrain,pos)*255.0)*u_terrain_unpack;return rgb.r+rgb.g+rgb.b-u_terrain_unpack.a;\n#else\nreturn 0.0;\n#endif\n}float get_elevation(vec2 pos) {\n#ifdef TERRAIN3D\n#ifdef GLOBE\nif ((pos.y <-32767.5) || (pos.y > 32766.5)) {return 0.0;}\n#endif\nvec2 coord=(u_terrain_matrix*vec4(pos,0.0,1.0)).xy*u_terrain_dim+1.0;vec2 f=fract(coord);vec2 c=(floor(coord)+0.5)/(u_terrain_dim+2.0);float d=1.0/(u_terrain_dim+2.0);float tl=ele(c);float tr=ele(c+vec2(d,0.0));float bl=ele(c+vec2(0.0,d));float br=ele(c+vec2(d,d));float elevation=mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);return elevation*u_terrain_exaggeration;\n#else\nreturn 0.0;\n#endif\n}const float PI=3.141592653589793;uniform mat4 u_projection_matrix;"),projectionMercator:yt("","float projectLineThickness(float tileY) {return 1.0;}float projectCircleRadius(float tileY) {return 1.0;}vec4 projectTile(vec2 p) {vec4 result=u_projection_matrix*vec4(p,0.0,1.0);return result;}vec4 projectTile(vec2 p,vec2 rawPos) {vec4 result=u_projection_matrix*vec4(p,0.0,1.0);if (rawPos.y <-32767.5 || rawPos.y > 32766.5) {result.z=-10000000.0;}return result;}vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_projection_matrix*vec4(posInTile,elevation,1.0);}vec4 projectTileFor3D(vec2 posInTile,float elevation) {return projectTileWithElevation(posInTile,elevation);}"),projectionGlobe:yt("","#define GLOBE_RADIUS 6371008.8\nuniform highp vec4 u_projection_tile_mercator_coords;uniform highp vec4 u_projection_clipping_plane;uniform highp float u_projection_transition;uniform mat4 u_projection_fallback_matrix;vec3 globeRotateVector(vec3 vec,vec2 angles) {vec3 axisRight=vec3(vec.z,0.0,-vec.x);vec3 axisUp=cross(axisRight,vec);axisRight=normalize(axisRight);axisUp=normalize(axisUp);vec2 t=tan(angles);return normalize(vec+axisRight*t.x+axisUp*t.y);}mat3 globeGetRotationMatrix(vec3 spherePos) {vec3 axisRight=vec3(spherePos.z,0.0,-spherePos.x);vec3 axisDown=cross(axisRight,spherePos);axisRight=normalize(axisRight);axisDown=normalize(axisDown);return mat3(axisRight,axisDown,spherePos\n);}float circumferenceRatioAtTileY(float tileY) {float mercator_pos_y=u_projection_tile_mercator_coords.y+u_projection_tile_mercator_coords.w*tileY;float spherical_y=2.0*atan(exp(PI-(mercator_pos_y*PI*2.0)))-PI*0.5;return cos(spherical_y);}float projectLineThickness(float tileY) {float thickness=1.0/circumferenceRatioAtTileY(tileY); \nif (u_projection_transition < 0.999) {return mix(1.0,thickness,u_projection_transition);} else {return thickness;}}vec3 projectToSphere(vec2 translatedPos,vec2 rawPos) {vec2 mercator_pos=u_projection_tile_mercator_coords.xy+u_projection_tile_mercator_coords.zw*translatedPos;vec2 spherical;spherical.x=mercator_pos.x*PI*2.0+PI;spherical.y=2.0*atan(exp(PI-(mercator_pos.y*PI*2.0)))-PI*0.5;float len=cos(spherical.y);vec3 pos=vec3(sin(spherical.x)*len,sin(spherical.y),cos(spherical.x)*len\n);if (rawPos.y <-32767.5) {pos=vec3(0.0,1.0,0.0);}if (rawPos.y > 32766.5) {pos=vec3(0.0,-1.0,0.0);}return pos;}vec3 projectToSphere(vec2 posInTile) {return projectToSphere(posInTile,vec2(0.0,0.0));}float globeComputeClippingZ(vec3 spherePos) {return (1.0-(dot(spherePos,u_projection_clipping_plane.xyz)+u_projection_clipping_plane.w));}vec4 interpolateProjection(vec2 posInTile,vec3 spherePos,float elevation) {vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);vec4 globePosition=u_projection_matrix*vec4(elevatedPos,1.0);globePosition.z=globeComputeClippingZ(elevatedPos)*globePosition.w;if (u_projection_transition > 0.999) {return globePosition;}vec4 flatPosition=u_projection_fallback_matrix*vec4(posInTile,elevation,1.0);const float z_globeness_threshold=0.2;vec4 result=globePosition;result.z=mix(0.0,globePosition.z,clamp((u_projection_transition-z_globeness_threshold)/(1.0-z_globeness_threshold),0.0,1.0));result.xyw=mix(flatPosition.xyw,globePosition.xyw,u_projection_transition);if ((posInTile.y <-32767.5) || (posInTile.y > 32766.5)) {result=globePosition;const float poles_hidden_anim_percentage=0.02;result.z=mix(globePosition.z,100.0,pow(max((1.0-u_projection_transition)/poles_hidden_anim_percentage,0.0),8.0));}return result;}vec4 interpolateProjectionFor3D(vec2 posInTile,vec3 spherePos,float elevation) {vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);vec4 globePosition=u_projection_matrix*vec4(elevatedPos,1.0);if (u_projection_transition > 0.999) {return globePosition;}vec4 fallbackPosition=u_projection_fallback_matrix*vec4(posInTile,elevation,1.0);return mix(fallbackPosition,globePosition,u_projection_transition);}vec4 projectTile(vec2 posInTile) {return interpolateProjection(posInTile,projectToSphere(posInTile),0.0);}vec4 projectTile(vec2 posInTile,vec2 rawPos) {return interpolateProjection(posInTile,projectToSphere(posInTile,rawPos),0.0);}vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return interpolateProjection(posInTile,projectToSphere(posInTile),elevation);}vec4 projectTileFor3D(vec2 posInTile,float elevation) {vec3 spherePos=projectToSphere(posInTile,posInTile);return interpolateProjectionFor3D(posInTile,spherePos,elevation);}"),background:yt("uniform vec4 u_color;uniform float u_opacity;void main() {fragColor=u_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}"),backgroundPattern:yt("uniform vec2 u_pattern_tl_a;uniform vec2 u_pattern_br_a;uniform vec2 u_pattern_tl_b;uniform vec2 u_pattern_br_b;uniform vec2 u_texsize;uniform float u_mix;uniform float u_opacity;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;void main() {vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);fragColor=mix(color1,color2,u_mix)*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pattern_size_a;uniform vec2 u_pattern_size_b;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_scale_a;uniform float u_scale_b;uniform float u_tile_units_to_pixels;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;void main() {gl_Position=projectTile(a_pos);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);}"),circle:yt("in vec3 v_data;in float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float extrude_length=length(extrude);float antialiased_blur=v_data.z;float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(antialiased_blur,0.0,extrude_length-radius/(radius+stroke_width));fragColor=v_visibility*opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);const float epsilon=0.5/255.0;if (fragColor.r < epsilon && fragColor.g < epsilon && fragColor.b < epsilon && fragColor.a < epsilon) {discard;}\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform bool u_scale_with_map;uniform bool u_pitch_with_map;uniform vec2 u_extrude_scale;uniform highp float u_globe_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;uniform vec2 u_translate;in vec2 a_pos;out vec3 v_data;out float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 pos_raw=a_pos+32768.0;vec2 extrude=vec2(mod(pos_raw,8.0)/7.0*2.0-1.0);vec2 circle_center=floor(pos_raw/8.0)+u_translate;float ele=get_elevation(circle_center);v_visibility=calculate_visibility(projectTileWithElevation(circle_center,ele));if (u_pitch_with_map) {\n#ifdef GLOBE\nvec3 center_vector=projectToSphere(circle_center);\n#endif\nfloat angle_scale=u_globe_extrude_scale;vec2 corner_position=circle_center;if (u_scale_with_map) {angle_scale*=(radius+stroke_width);corner_position+=extrude*u_extrude_scale*(radius+stroke_width);} else {\n#ifdef GLOBE\nvec4 projected_center=interpolateProjection(circle_center,center_vector,ele);\n#else\nvec4 projected_center=projectTileWithElevation(circle_center,ele);\n#endif\ncorner_position+=extrude*u_extrude_scale*(radius+stroke_width)*(projected_center.w/u_camera_to_center_distance);angle_scale*=(radius+stroke_width)*(projected_center.w/u_camera_to_center_distance);}\n#ifdef GLOBE\nvec2 angles=extrude*angle_scale;vec3 corner_vector=globeRotateVector(center_vector,angles);gl_Position=interpolateProjection(corner_position,corner_vector,ele);\n#else\ngl_Position=projectTileWithElevation(corner_position,ele);\n#endif\n} else {gl_Position=projectTileWithElevation(circle_center,ele);if (gl_Position.z/gl_Position.w > 1.0) {gl_Position.xy=vec2(10000.0);}if (u_scale_with_map) {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;} else {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;}}float antialiasblur=-max(1.0/u_device_pixel_ratio/(radius+stroke_width),blur);v_data=vec3(extrude.x,extrude.y,antialiasblur);}"),clippingMask:yt(bt,"in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}"),heatmap:yt("uniform highp float u_intensity;in vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);fragColor=vec4(val,1.0,1.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;uniform highp float u_globe_extrude_scale;in vec2 a_pos;out vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main(void) {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 pos_raw=a_pos+32768.0;vec2 unscaled_extrude=vec2(mod(pos_raw,8.0)/7.0*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec2 circle_center=floor(pos_raw/8.0);\n#ifdef GLOBE\nvec2 angles=v_extrude*radius*u_globe_extrude_scale;vec3 center_vector=projectToSphere(circle_center);vec3 corner_vector=globeRotateVector(center_vector,angles);gl_Position=interpolateProjection(circle_center+extrude,corner_vector,0.0);\n#else\ngl_Position=projectTileFor3D(circle_center+extrude,get_elevation(circle_center));\n#endif\n}"),heatmapTexture:yt("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;in vec2 v_pos;void main() {float t=texture(u_image,v_pos).r;vec4 color=texture(u_color_ramp,vec2(t,0.5));fragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(0.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos*u_world,0,1);v_pos.x=a_pos.x;v_pos.y=1.0-a_pos.y;}"),collisionBox:yt("in float v_placed;in float v_notUsed;void main() {float alpha=0.5;fragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {fragColor=vec4(0.0,0.0,1.0,0.5)*alpha;}if (v_notUsed > 0.5) {fragColor*=.1;}}","in vec2 a_anchor_pos;in vec2 a_placed;in vec2 a_box_real;uniform vec2 u_pixel_extrude_scale;out float v_placed;out float v_notUsed;void main() {gl_Position=projectTileWithElevation(a_anchor_pos,get_elevation(a_anchor_pos));gl_Position.xy=((a_box_real+0.5)*u_pixel_extrude_scale*2.0-1.0)*vec2(1.0,-1.0)*gl_Position.w;if (gl_Position.z/gl_Position.w < 1.1) {gl_Position.z=0.5;}v_placed=a_placed.x;v_notUsed=a_placed.y;}"),collisionCircle:yt("in float v_radius;in vec2 v_extrude;in float v_collision;void main() {float alpha=0.5;float stroke_radius=0.9;float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);fragColor=color*alpha*opacity_t;}","in vec2 a_pos;in float a_radius;in vec2 a_flags;uniform vec2 u_viewport_size;out float v_radius;out vec2 v_extrude;out float v_collision;void main() {float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(mix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_collision=collision;gl_Position=vec4((a_pos/u_viewport_size*2.0-1.0)*vec2(1.0,-1.0),0.0,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),colorRelief:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;uniform vec4 u_unpack;uniform sampler2D u_elevation_stops;uniform sampler2D u_color_stops;uniform int u_color_ramp_size;uniform float u_opacity;in vec2 v_pos;float getElevation(vec2 coord) {vec4 data=texture(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack);}float getElevationStop(int stop) {float x=(float(stop)+0.5)/float(u_color_ramp_size);vec4 data=texture(u_elevation_stops,vec2(x,0))*255.0;data.a=-1.0;return dot(data,u_unpack);}void main() {float el=getElevation(v_pos);int r=(u_color_ramp_size-1);int l=0;float el_l=getElevationStop(l);float el_r=getElevationStop(r);while(r-l > 1){int m=(r+l)/2;float el_m=getElevationStop(m);if(el < el_m){r=m;el_r=el_m;}else\n{l=m;el_l=el_m;}}float x=(float(l)+(el-el_l)/(el_r-el_l)+0.5)/float(u_color_ramp_size);fragColor=u_opacity*texture(u_color_stops,vec2(x,0));\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_dimension;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=projectTile(a_pos,a_pos);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_pos/8192.0)*scale+epsilon;if (a_pos.y <-32767.5) {v_pos.y=0.0;}if (a_pos.y > 32766.5) {v_pos.y=1.0;}}"),debug:yt("uniform highp vec4 u_color;uniform sampler2D u_overlay;in vec2 v_uv;void main() {vec4 overlay_color=texture(u_overlay,v_uv);fragColor=mix(u_color,overlay_color,overlay_color.a);}","in vec2 a_pos;out vec2 v_uv;uniform float u_overlay_scale;void main() {v_uv=a_pos/8192.0;gl_Position=projectTileWithElevation(a_pos*u_overlay_scale,get_elevation(a_pos));}"),depth:yt(bt,"in vec2 a_pos;void main() {\n#ifdef GLOBE\ngl_Position=projectTileFor3D(a_pos,0.0);\n#else\ngl_Position=u_projection_matrix*vec4(a_pos,0.0,1.0);\n#endif\n}"),fill:yt("#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\nfragColor=color*opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_fill_translate;in vec2 a_pos;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=projectTile(a_pos+u_fill_translate,a_pos);}"),fillOutline:yt("in vec2 v_pos;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);fragColor=outline_color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_world;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=projectTile(a_pos+u_fill_translate,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n}"),fillOutlinePattern:yt("uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;in vec2 v_pos_a;in vec2 v_pos_b;in vec2 v_pos;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);fragColor=mix(color1,color2,u_fade)*alpha*opacity;\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;out vec2 v_pos;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;gl_Position=projectTile(a_pos+u_fill_translate,a_pos);vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n}"),fillPattern:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);fragColor=mix(color1,color2,u_fade)*opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;gl_Position=projectTile(a_pos+u_fill_translate,a_pos);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);}"),fillExtrusion:yt("in vec4 v_color;void main() {fragColor=v_color;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp vec3 u_lightpos_globe;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec2 u_fill_translate;in vec2 a_pos;in vec4 a_normal_ed;\n#ifdef TERRAIN3D\nin vec2 a_centroid;\n#endif\nout vec4 v_color;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\nvec3 normal=a_normal_ed.xyz;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float elevation=t > 0.0 ? height : base;vec2 posInTile=a_pos+u_fill_translate;\n#ifdef GLOBE\nvec3 spherePos=projectToSphere(posInTile,a_pos);gl_Position=interpolateProjectionFor3D(posInTile,spherePos,elevation);\n#else\ngl_Position=u_projection_matrix*vec4(posInTile,elevation,1.0);\n#endif\nfloat colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;vec3 normalForLighting=normal/16384.0;float directional=clamp(dot(normalForLighting,u_lightpos),0.0,1.0);\n#ifdef GLOBE\nmat3 rotMatrix=globeGetRotationMatrix(spherePos);normalForLighting=rotMatrix*normalForLighting;directional=mix(directional,clamp(dot(normalForLighting,u_lightpos_globe),0.0,1.0),u_projection_transition);\n#endif\ndirectional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);v_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);v_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);v_color*=u_opacity;}"),fillExtrusionPattern:yt("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;in vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);vec4 mixedColor=mix(color1,color2,u_fade);fragColor=mixedColor*v_lighting;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform vec3 u_scale;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec2 u_fill_translate;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp vec3 u_lightpos_globe;uniform lowp float u_lightintensity;in vec2 a_pos;in vec4 a_normal_ed;\n#ifdef TERRAIN3D\nin vec2 a_centroid;\n#endif\n#ifdef GLOBE\nout vec3 v_sphere_pos;\n#endif\nout vec2 v_pos_a;out vec2 v_pos_b;out vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec3 normal=a_normal_ed.xyz;float edgedistance=a_normal_ed.w;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float elevation=t > 0.0 ? height : base;vec2 posInTile=a_pos+u_fill_translate;\n#ifdef GLOBE\nvec3 spherePos=projectToSphere(posInTile,a_pos);vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);v_sphere_pos=elevatedPos;gl_Position=interpolateProjectionFor3D(posInTile,spherePos,elevation);\n#else\ngl_Position=u_projection_matrix*vec4(posInTile,elevation,1.0);\n#endif\nvec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\n? a_pos\n: vec2(edgedistance,elevation*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal/16383.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;}"),hillshadePrepare:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord,float bias) {vec4 data=texture(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack);}void main() {vec2 epsilon=1.0/u_dimension;float tileSize=u_dimension.x-2.0;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y),0.0);float b=getElevation(v_pos+vec2(0,-epsilon.y),0.0);float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y),0.0);float d=getElevation(v_pos+vec2(-epsilon.x,0),0.0);float e=getElevation(v_pos,0.0);float f=getElevation(v_pos+vec2(epsilon.x,0),0.0);float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y),0.0);float h=getElevation(v_pos+vec2(0,epsilon.y),0.0);float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y),0.0);float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2((c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c))*tileSize/pow(2.0,exaggeration+(28.2562-u_zoom));fragColor=clamp(vec4(deriv.x/8.0+0.5,deriv.y/8.0+0.5,1.0,1.0),0.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_dimension;in vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"),hillshade:yt("uniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_latrange;uniform float u_exaggeration;uniform vec4 u_accent;uniform int u_method;uniform float u_altitudes[NUM_ILLUMINATION_SOURCES];uniform float u_azimuths[NUM_ILLUMINATION_SOURCES];uniform vec4 u_shadows[NUM_ILLUMINATION_SOURCES];uniform vec4 u_highlights[NUM_ILLUMINATION_SOURCES];\n#define PI 3.141592653589793\n#define STANDARD 0\n#define COMBINED 1\n#define IGOR 2\n#define MULTIDIRECTIONAL 3\n#define BASIC 4\nfloat get_aspect(vec2 deriv){return deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);}void igor_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float aspect=get_aspect(deriv);float azimuth=u_azimuths[0]+PI;float slope_stength=atan(length(deriv))*2.0/PI;float aspect_strength=1.0-abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);float shadow_strength=slope_stength*aspect_strength;float highlight_strength=slope_stength*(1.0-aspect_strength);fragColor=u_shadows[0]*shadow_strength+u_highlights[0]*highlight_strength;}void standard_hillshade(vec2 deriv){float azimuth=u_azimuths[0]+PI;float slope=atan(0.625*length(deriv));float aspect=get_aspect(deriv);float intensity=u_exaggeration;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadows[0],u_highlights[0],shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);fragColor=accent_color*(1.0-shade_color.a)+shade_color;}void basic_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float azimuth=u_azimuths[0]+PI;float cos_az=cos(azimuth);float sin_az=sin(azimuth);float cos_alt=cos(u_altitudes[0]);float sin_alt=sin(u_altitudes[0]);float cang=(sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv));float shade=clamp(cang,0.0,1.0);if(shade > 0.5){fragColor=u_highlights[0]*(2.0*shade-1.0);}else\n{fragColor=u_shadows[0]*(1.0-2.0*shade);}}void multidirectional_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;fragColor=vec4(0,0,0,0);for(int i=0; i < NUM_ILLUMINATION_SOURCES; i++){float cos_alt=cos(u_altitudes[i]);float sin_alt=sin(u_altitudes[i]);float cos_az=-cos(u_azimuths[i]);float sin_az=-sin(u_azimuths[i]);float cang=(sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv));float shade=clamp(cang,0.0,1.0);if(shade > 0.5){fragColor+=u_highlights[i]*(2.0*shade-1.0)/float(NUM_ILLUMINATION_SOURCES);}else\n{fragColor+=u_shadows[i]*(1.0-2.0*shade)/float(NUM_ILLUMINATION_SOURCES);}}}void combined_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float azimuth=u_azimuths[0]+PI;float cos_az=cos(azimuth);float sin_az=sin(azimuth);float cos_alt=cos(u_altitudes[0]);float sin_alt=sin(u_altitudes[0]);float cang=acos((sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv)));cang=clamp(cang,0.0,PI/2.0);float shade=cang*atan(length(deriv))*4.0/PI/PI;float highlight=(PI/2.0-cang)*atan(length(deriv))*4.0/PI/PI;fragColor=u_shadows[0]*shade+u_highlights[0]*highlight;}void main() {vec4 pixel=texture(u_image,v_pos);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));vec2 deriv=((pixel.rg*8.0)-4.0)/scaleFactor;if (u_method==BASIC) {basic_hillshade(deriv);} else if (u_method==COMBINED) {combined_hillshade(deriv);} else if (u_method==IGOR) {igor_hillshade(deriv);} else if (u_method==MULTIDIRECTIONAL) {multidirectional_hillshade(deriv);} else if (u_method==STANDARD) {standard_hillshade(deriv);} else {standard_hillshade(deriv);}\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=projectTile(a_pos,a_pos);v_pos=a_pos/8192.0;if (a_pos.y <-32767.5) {v_pos.y=0.0;}if (a_pos.y > 32766.5) {v_pos.y=1.0;}}"),line:yt("uniform lowp float u_device_pixel_ratio;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform mediump float u_ratio;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp float v_linesofar;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;v_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),lineGradient:yt("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;in highp vec2 v_uv;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture(u_image,v_uv);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;in float a_uv_x;in float a_split_index;uniform vec2 u_translation;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_image_height;out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp vec2 v_uv;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;highp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec2(a_uv_x,a_split_index*texel_height-half_texel_height);vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),linePattern:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;in vec2 v_normal;in vec2 v_width2;in float v_linesofar;in float v_gamma_scale;in float v_width;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;vec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);vec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float aspect_a=display_size_a.y/v_width;float aspect_b=display_size_b.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x_a=mod(v_linesofar/pattern_size_a.x*aspect_a,1.0);float x_b=mod(v_linesofar/pattern_size_b.x*aspect_b,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos_a=mix(pattern_tl_a*texel_size-texel_size,pattern_br_a*texel_size+texel_size,vec2(x_a,y));vec2 pos_b=mix(pattern_tl_b*texel_size-texel_size,pattern_br_b*texel_size+texel_size,vec2(x_b,y));vec4 color=mix(texture(u_image,pos_a),texture(u_image,pos_b),u_fade);fragColor=color*alpha*opacity;\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform vec2 u_units_to_pixels;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;out vec2 v_width2;out float v_linesofar;out float v_gamma_scale;out float v_width;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;}"),lineSDF:yt("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;uniform float u_sdfgamma;uniform float u_mix;in vec2 v_normal;in vec2 v_width2;in vec2 v_tex_a;in vec2 v_tex_b;in float v_gamma_scale;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float sdfdist_a=texture(u_image,v_tex_a).a;float sdfdist_b=texture(u_image,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);alpha*=smoothstep(0.5-u_sdfgamma/floorwidth,0.5+u_sdfgamma/floorwidth,sdfdist);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_patternscale_a;uniform float u_tex_y_a;uniform vec2 u_patternscale_b;uniform float u_tex_y_b;uniform vec2 u_units_to_pixels;out vec2 v_normal;out vec2 v_width2;out vec2 v_tex_a;out vec2 v_tex_b;out float v_gamma_scale;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_tex_a=vec2(a_linesofar*u_patternscale_a.x/floorwidth,normal.y*u_patternscale_a.y+u_tex_y_a);v_tex_b=vec2(a_linesofar*u_patternscale_b.x/floorwidth,normal.y*u_patternscale_b.y+u_tex_y_b);v_width2=vec2(outset,inset);}"),raster:yt("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;in vec2 v_pos0;in vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture(u_image0,v_pos0);vec4 color1=texture(u_image1,v_pos1);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(dot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);fragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_buffer_scale;uniform vec4 u_coords_top;uniform vec4 u_coords_bottom;in vec2 a_pos;out vec2 v_pos0;out vec2 v_pos1;void main() {vec2 fractionalPos=a_pos/8192.0;vec2 position=mix(mix(u_coords_top.xy,u_coords_top.zw,fractionalPos.x),mix(u_coords_bottom.xy,u_coords_bottom.zw,fractionalPos.x),fractionalPos.y);gl_Position=projectTile(position,position);v_pos0=((fractionalPos-0.5)/u_buffer_scale)+0.5;\n#ifdef GLOBE\nif (a_pos.y <-32767.5) {v_pos0.y=0.0;}if (a_pos.y > 32766.5) {v_pos0.y=1.0;}\n#endif\nv_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}"),symbolIcon:yt("uniform sampler2D u_texture;in vec2 v_tex;in float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nlowp float alpha=opacity*v_fade_opacity;fragColor=texture(u_texture,v_tex)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec4 a_pixeloffset;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;out vec2 v_tex;out float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_minFontScale=a_pixeloffset.zw/256.0;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}gl_Position=finalPos;v_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float visibility=calculate_visibility(projectedPoint);v_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));}"),symbolSDF:yt("#define SDF_PX 8.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;in vec2 v_data0;in vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float inner_edge=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);inner_edge=inner_edge+gamma*gamma_scale;}lowp float dist=texture(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(inner_edge-gamma_scaled,inner_edge+gamma_scaled,dist);if (u_is_halo) {lowp float halo_edge=(6.0-halo_width/fontScale)/SDF_PX;alpha=min(smoothstep(halo_edge-gamma_scaled,halo_edge+gamma_scaled,dist),1.0-alpha);}fragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec4 a_pixeloffset;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_translation;uniform float u_pitched_scale;out vec2 v_data0;out vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity);}"),symbolTextAndIcon:yt("#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;in vec4 v_data0;in vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat fade_opacity=v_data1[2];if (v_data1.w==ICON) {vec2 tex_icon=v_data0.zw;lowp float alpha=opacity*fade_opacity;fragColor=texture(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\nreturn;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);fragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_texsize_icon;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;out vec4 v_data0;out vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map && !u_is_along_line) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity,is_sdf);}"),terrain:yt("uniform sampler2D u_texture;uniform vec4 u_fog_color;uniform vec4 u_horizon_color;uniform float u_fog_ground_blend;uniform float u_fog_ground_blend_opacity;uniform float u_horizon_fog_blend;uniform bool u_is_globe_mode;in vec2 v_texture_pos;in float v_fog_depth;const float gamma=2.2;vec4 gammaToLinear(vec4 color) {return pow(color,vec4(gamma));}vec4 linearToGamma(vec4 color) {return pow(color,vec4(1.0/gamma));}void main() {vec4 surface_color=texture(u_texture,vec2(v_texture_pos.x,1.0-v_texture_pos.y));if (!u_is_globe_mode && v_fog_depth > u_fog_ground_blend) {vec4 surface_color_linear=gammaToLinear(surface_color);float blend_color=smoothstep(0.0,1.0,max((v_fog_depth-u_horizon_fog_blend)/(1.0-u_horizon_fog_blend),0.0));vec4 fog_horizon_color_linear=mix(gammaToLinear(u_fog_color),gammaToLinear(u_horizon_color),blend_color);float factor_fog=max(v_fog_depth-u_fog_ground_blend,0.0)/(1.0-u_fog_ground_blend);fragColor=linearToGamma(mix(surface_color_linear,fog_horizon_color_linear,pow(factor_fog,2.0)*u_fog_ground_blend_opacity));} else {fragColor=surface_color;}}","in vec3 a_pos3d;uniform mat4 u_fog_matrix;uniform float u_ele_delta;out vec2 v_texture_pos;out float v_fog_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=projectTileFor3D(a_pos3d.xy,get_elevation(a_pos3d.xy)-ele_delta);vec4 pos=u_fog_matrix*vec4(a_pos3d.xy,ele,1.0);v_fog_depth=pos.z/pos.w*0.5+0.5;}"),terrainDepth:yt("in float v_depth;const highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitMsk=vec4(0.,vec3(1./256.0));highp vec4 pack(highp float value) {highp vec4 comp=fract(value*bitSh);comp-=comp.xxyz*bitMsk;return comp;}void main() {fragColor=pack(v_depth);}","in vec3 a_pos3d;uniform float u_ele_delta;out float v_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;gl_Position=projectTileFor3D(a_pos3d.xy,ele-ele_delta);v_depth=gl_Position.z/gl_Position.w;}"),terrainCoords:yt("precision mediump float;uniform sampler2D u_texture;uniform float u_terrain_coords_id;in vec2 v_texture_pos;void main() {vec4 rgba=texture(u_texture,v_texture_pos);fragColor=vec4(rgba.r,rgba.g,rgba.b,u_terrain_coords_id);}","in vec3 a_pos3d;uniform float u_ele_delta;out vec2 v_texture_pos;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=projectTileFor3D(a_pos3d.xy,ele-ele_delta);}"),projectionErrorMeasurement:yt("in vec4 v_output_error_encoded;void main() {fragColor=v_output_error_encoded;}","in vec2 a_pos;uniform highp float u_input;uniform highp float u_output_expected;out vec4 v_output_error_encoded;void main() {float real_output=2.0*atan(exp(PI-(u_input*PI*2.0)))-PI*0.5;float error=real_output-u_output_expected;float abs_error=abs(error)*128.0;v_output_error_encoded.x=min(floor(abs_error*256.0),255.0)/255.0;abs_error-=v_output_error_encoded.x;v_output_error_encoded.y=min(floor(abs_error*65536.0),255.0)/255.0;abs_error-=v_output_error_encoded.x/255.0;v_output_error_encoded.z=min(floor(abs_error*16777216.0),255.0)/255.0;v_output_error_encoded.w=error >=0.0 ? 1.0 : 0.0;gl_Position=vec4(a_pos,0.0,1.0);}"),atmosphere:yt("in vec3 view_direction;uniform vec3 u_sun_pos;uniform vec3 u_globe_position;uniform float u_globe_radius;uniform float u_atmosphere_blend;/**Shader use from https:*Made some change to adapt to MapLibre Globe geometry*/const float PI=3.141592653589793;const int iSteps=5;const int jSteps=3;/*radius of the planet*/const float EARTH_RADIUS=6371e3;/*radius of the atmosphere*/const float ATMOS_RADIUS=6471e3;vec2 rsi(vec3 r0,vec3 rd,float sr) {float a=dot(rd,rd);float b=2.0*dot(rd,r0);float c=dot(r0,r0)-(sr*sr);float d=(b*b)-4.0*a*c;if (d < 0.0) return vec2(1e5,-1e5);return vec2((-b-sqrt(d))/(2.0*a),(-b+sqrt(d))/(2.0*a));}vec4 atmosphere(vec3 r,vec3 r0,vec3 pSun,float iSun,float rPlanet,float rAtmos,vec3 kRlh,float kMie,float shRlh,float shMie,float g) {pSun=normalize(pSun);r=normalize(r);vec2 p=rsi(r0,r,rAtmos);if (p.x > p.y) {return vec4(0.0,0.0,0.0,1.0);}if (p.x < 0.0) {p.x=0.0;}vec3 pos=r0+r*p.x;vec2 p2=rsi(r0,r,rPlanet);if (p2.x <=p2.y && p2.x > 0.0) {p.y=min(p.y,p2.x);}float iStepSize=(p.y-p.x)/float(iSteps);float iTime=p.x+iStepSize*0.5;vec3 totalRlh=vec3(0,0,0);vec3 totalMie=vec3(0,0,0);float iOdRlh=0.0;float iOdMie=0.0;float mu=dot(r,pSun);float mumu=mu*mu;float gg=g*g;float pRlh=3.0/(16.0*PI)*(1.0+mumu);float pMie=3.0/(8.0*PI)*((1.0-gg)*(mumu+1.0))/(pow(1.0+gg-2.0*mu*g,1.5)*(2.0+gg));for (int i=0; i < iSteps; i++) {vec3 iPos=r0+r*iTime;float iHeight=length(iPos)-rPlanet;float odStepRlh=exp(-iHeight/shRlh)*iStepSize;float odStepMie=exp(-iHeight/shMie)*iStepSize;iOdRlh+=odStepRlh;iOdMie+=odStepMie;float jStepSize=rsi(iPos,pSun,rAtmos).y/float(jSteps);float jTime=jStepSize*0.5;float jOdRlh=0.0;float jOdMie=0.0;for (int j=0; j < jSteps; j++) {vec3 jPos=iPos+pSun*jTime;float jHeight=length(jPos)-rPlanet;jOdRlh+=exp(-jHeight/shRlh)*jStepSize;jOdMie+=exp(-jHeight/shMie)*jStepSize;jTime+=jStepSize;}vec3 attn=exp(-(kMie*(iOdMie+jOdMie)+kRlh*(iOdRlh+jOdRlh)));totalRlh+=odStepRlh*attn;totalMie+=odStepMie*attn;iTime+=iStepSize;}float opacity=exp(-(length(kRlh)*length(totalRlh)+kMie*length(totalMie)));vec3 color=iSun*(pRlh*kRlh*totalRlh+pMie*kMie*totalMie);return vec4(color,opacity);}void main() {vec3 scale_camera_pos=-u_globe_position*EARTH_RADIUS/u_globe_radius;vec4 color=atmosphere(normalize(view_direction),scale_camera_pos,u_sun_pos,22.0,EARTH_RADIUS,ATMOS_RADIUS,vec3(5.5e-6,13.0e-6,22.4e-6),21e-6,8e3,1.2e3,0.758\n);color.rgb=1.0-exp(-1.0*color.rgb);color=pow(color,vec4(1.0/2.2));fragColor=vec4(color.rgb,1.0-color.a)*u_atmosphere_blend;}","in vec2 a_pos;uniform mat4 u_inv_proj_matrix;out vec3 view_direction;void main() {view_direction=(u_inv_proj_matrix*vec4(a_pos,0.0,1.0)).xyz;gl_Position=vec4(a_pos,0.0,1.0);}"),sky:yt("uniform vec4 u_sky_color;uniform vec4 u_horizon_color;uniform vec2 u_horizon;uniform vec2 u_horizon_normal;uniform float u_sky_horizon_blend;uniform float u_sky_blend;void main() {float x=gl_FragCoord.x;float y=gl_FragCoord.y;float blend=(y-u_horizon.y)*u_horizon_normal.y+(x-u_horizon.x)*u_horizon_normal.x;if (blend > 0.0) {if (blend < u_sky_horizon_blend) {fragColor=mix(u_sky_color,u_horizon_color,pow(1.0-blend/u_sky_horizon_blend,2.0));} else {fragColor=u_sky_color;}}fragColor=mix(fragColor,vec4(vec3(0.0),0.0),u_sky_blend);}","in vec2 a_pos;void main() {gl_Position=vec4(a_pos,1.0,1.0);}")};function yt(e,t){const i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,o=t.match(/in ([\w]+) ([\w]+)/g),r=e.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),a=t.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),s=a?a.concat(r):r,n={};return {fragmentSource:e=e.replace(i,((e,t,i,o,r)=>(n[r]=!0,"define"===t?`\n#ifndef HAS_UNIFORM_u_${r}\nin ${i} ${o} ${r};\n#else\nuniform ${i} ${o} u_${r};\n#endif\n`:`\n#ifdef HAS_UNIFORM_u_${r}\n ${i} ${o} ${r} = u_${r};\n#endif\n`))),vertexSource:t=t.replace(i,((e,t,i,o,r)=>{const a="float"===o?"vec2":"vec4",s=r.match(/color/)?"color":a;return n[r]?"define"===t?`\n#ifndef HAS_UNIFORM_u_${r}\nuniform lowp float u_${r}_t;\nin ${i} ${a} a_${r};\nout ${i} ${o} ${r};\n#else\nuniform ${i} ${o} u_${r};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${r}\n ${r} = a_${r};\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${r}\n ${r} = unpack_mix_${s}(a_${r}, u_${r}_t);\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`:"define"===t?`\n#ifndef HAS_UNIFORM_u_${r}\nuniform lowp float u_${r}_t;\nin ${i} ${a} a_${r};\n#else\nuniform ${i} ${o} u_${r};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${r}\n ${i} ${o} ${r} = a_${r};\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${r}\n ${i} ${o} ${r} = unpack_mix_${s}(a_${r}, u_${r}_t);\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`})),staticAttributes:o,staticUniforms:s}}class wt{constructor(e,t,i){this.vertexBuffer=e,this.indexBuffer=t,this.segments=i;}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.vertexBuffer=null,this.indexBuffer=null,this.segments=null;}}var Tt=t.aJ([{name:"a_pos",type:"Int16",components:2}]);const Pt="#define PROJECTION_MERCATOR",Ct="mercator";class It{constructor(){this._cachedMesh=null;}get name(){return "mercator"}get useSubdivision(){return !1}get shaderVariantName(){return Ct}get shaderDefine(){return Pt}get shaderPreludeCode(){return xt.projectionMercator}get vertexShaderPreludeCode(){return xt.projectionMercator.vertexSource}get subdivisionGranularity(){return t.aK.noSubdivision}get useGlobeControls(){return !1}get transitionState(){return 0}get latitudeErrorCorrectionRadians(){return 0}destroy(){}updateGPUdependent(e){}getMeshFromTileID(e,i,o,r,a){if(this._cachedMesh)return this._cachedMesh;const s=new t.aL;s.emplaceBack(0,0),s.emplaceBack(t.$,0),s.emplaceBack(0,t.$),s.emplaceBack(t.$,t.$);const n=e.createVertexBuffer(s,Tt.members),l=t.aM.simpleSegment(0,0,4,2),c=new t.aN;c.emplaceBack(1,0,2),c.emplaceBack(1,2,3);const h=e.createIndexBuffer(c);return this._cachedMesh=new wt(n,h,l),this._cachedMesh}recalculate(){}hasTransition(){return !1}setErrorQueryLatitudeDegrees(e){}}class Mt{constructor(e=0,t=0,i=0,o=0){if(isNaN(e)||e<0||isNaN(t)||t<0||isNaN(i)||i<0||isNaN(o)||o<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=e,this.bottom=t,this.left=i,this.right=o;}interpolate(e,i,o){return null!=i.top&&null!=e.top&&(this.top=t.C.number(e.top,i.top,o)),null!=i.bottom&&null!=e.bottom&&(this.bottom=t.C.number(e.bottom,i.bottom,o)),null!=i.left&&null!=e.left&&(this.left=t.C.number(e.left,i.left,o)),null!=i.right&&null!=e.right&&(this.right=t.C.number(e.right,i.right,o)),this}getCenter(e,i){const o=t.ah((this.left+e-this.right)/2,0,e),r=t.ah((this.top+i-this.bottom)/2,0,i);return new t.P(o,r)}equals(e){return this.top===e.top&&this.bottom===e.bottom&&this.left===e.left&&this.right===e.right}clone(){return new Mt(this.top,this.bottom,this.left,this.right)}toJSON(){return {top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}function St(e,t){if(!e.renderWorldCopies||e.lngRange)return;const i=t.lng-e.center.lng;t.lng+=i>180?-360:i<-180?360:0;}function Et(e){return Math.max(0,Math.floor(e))}class Rt{constructor(e,i,o,r,a,s){this._callbacks=e,this._tileSize=512,this._renderWorldCopies=void 0===s||!!s,this._minZoom=i||0,this._maxZoom=o||22,this._minPitch=null==r?0:r,this._maxPitch=null==a?60:a,this.setMaxBounds(),this._width=0,this._height=0,this._center=new t.S(0,0),this._elevation=0,this._zoom=0,this._tileZoom=Et(this._zoom),this._scale=t.af(this._zoom),this._bearingInRadians=0,this._fovInRadians=.6435011087932844,this._pitchInRadians=0,this._rollInRadians=0,this._unmodified=!0,this._edgeInsets=new Mt,this._minElevationForCurrentTile=0,this._autoCalculateNearFarZ=!0;}apply(e,i,o){this._latRange=e.latRange,this._lngRange=e.lngRange,this._width=e.width,this._height=e.height,this._center=e.center,this._elevation=e.elevation,this._minElevationForCurrentTile=e.minElevationForCurrentTile,this._zoom=e.zoom,this._tileZoom=Et(this._zoom),this._scale=t.af(this._zoom),this._bearingInRadians=e.bearingInRadians,this._fovInRadians=e.fovInRadians,this._pitchInRadians=e.pitchInRadians,this._rollInRadians=e.rollInRadians,this._unmodified=e.unmodified,this._edgeInsets=new Mt(e.padding.top,e.padding.bottom,e.padding.left,e.padding.right),this._minZoom=e.minZoom,this._maxZoom=e.maxZoom,this._minPitch=e.minPitch,this._maxPitch=e.maxPitch,this._renderWorldCopies=e.renderWorldCopies,this._cameraToCenterDistance=e.cameraToCenterDistance,this._nearZ=e.nearZ,this._farZ=e.farZ,this._autoCalculateNearFarZ=!o&&e.autoCalculateNearFarZ,i&&this._constrain(),this._calcMatrices();}get pixelsToClipSpaceMatrix(){return this._pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._clipSpaceToPixelsMatrix}get minElevationForCurrentTile(){return this._minElevationForCurrentTile}setMinElevationForCurrentTile(e){this._minElevationForCurrentTile=e;}get tileSize(){return this._tileSize}get tileZoom(){return this._tileZoom}get scale(){return this._scale}get width(){return this._width}get height(){return this._height}get bearingInRadians(){return this._bearingInRadians}get lngRange(){return this._lngRange}get latRange(){return this._latRange}get pixelsToGLUnits(){return this._pixelsToGLUnits}get minZoom(){return this._minZoom}setMinZoom(e){this._minZoom!==e&&(this._minZoom=e,this.setZoom(this.getConstrained(this._center,this.zoom).zoom));}get maxZoom(){return this._maxZoom}setMaxZoom(e){this._maxZoom!==e&&(this._maxZoom=e,this.setZoom(this.getConstrained(this._center,this.zoom).zoom));}get minPitch(){return this._minPitch}setMinPitch(e){this._minPitch!==e&&(this._minPitch=e,this.setPitch(Math.max(this.pitch,e)));}get maxPitch(){return this._maxPitch}setMaxPitch(e){this._maxPitch!==e&&(this._maxPitch=e,this.setPitch(Math.min(this.pitch,e)));}get renderWorldCopies(){return this._renderWorldCopies}setRenderWorldCopies(e){void 0===e?e=!0:null===e&&(e=!1),this._renderWorldCopies=e;}get worldSize(){return this._tileSize*this._scale}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new t.P(this._width,this._height)}get bearing(){return this._bearingInRadians/Math.PI*180}setBearing(e){const i=t.aO(e,-180,180)*Math.PI/180;var r,a,s,n,l,c,h,u,d;this._bearingInRadians!==i&&(this._unmodified=!1,this._bearingInRadians=i,this._calcMatrices(),this._rotationMatrix=o(),r=this._rotationMatrix,s=-this._bearingInRadians,n=(a=this._rotationMatrix)[0],l=a[1],c=a[2],h=a[3],u=Math.sin(s),d=Math.cos(s),r[0]=n*d+c*u,r[1]=l*d+h*u,r[2]=n*-u+c*d,r[3]=l*-u+h*d);}get rotationMatrix(){return this._rotationMatrix}get pitchInRadians(){return this._pitchInRadians}get pitch(){return this._pitchInRadians/Math.PI*180}setPitch(e){const i=t.ah(e,this.minPitch,this.maxPitch)/180*Math.PI;this._pitchInRadians!==i&&(this._unmodified=!1,this._pitchInRadians=i,this._calcMatrices());}get rollInRadians(){return this._rollInRadians}get roll(){return this._rollInRadians/Math.PI*180}setRoll(e){const t=e/180*Math.PI;this._rollInRadians!==t&&(this._unmodified=!1,this._rollInRadians=t,this._calcMatrices());}get fovInRadians(){return this._fovInRadians}get fov(){return t.aP(this._fovInRadians)}setFov(e){e=t.ah(e,.1,150),this.fov!==e&&(this._unmodified=!1,this._fovInRadians=t.ae(e),this._calcMatrices());}get zoom(){return this._zoom}setZoom(e){const i=this.getConstrained(this._center,e).zoom;this._zoom!==i&&(this._unmodified=!1,this._zoom=i,this._tileZoom=Math.max(0,Math.floor(i)),this._scale=t.af(i),this._constrain(),this._calcMatrices());}get center(){return this._center}setCenter(e){e.lat===this._center.lat&&e.lng===this._center.lng||(this._unmodified=!1,this._center=e,this._constrain(),this._calcMatrices());}get elevation(){return this._elevation}setElevation(e){e!==this._elevation&&(this._elevation=e,this._constrain(),this._calcMatrices());}get padding(){return this._edgeInsets.toJSON()}setPadding(e){this._edgeInsets.equals(e)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,e,1),this._calcMatrices());}get centerPoint(){return this._edgeInsets.getCenter(this._width,this._height)}get pixelsPerMeter(){return this._pixelPerMeter}get unmodified(){return this._unmodified}get cameraToCenterDistance(){return this._cameraToCenterDistance}get nearZ(){return this._nearZ}get farZ(){return this._farZ}get autoCalculateNearFarZ(){return this._autoCalculateNearFarZ}overrideNearFarZ(e,t){this._autoCalculateNearFarZ=!1,this._nearZ=e,this._farZ=t,this._calcMatrices();}clearNearFarZOverride(){this._autoCalculateNearFarZ=!0,this._calcMatrices();}isPaddingEqual(e){return this._edgeInsets.equals(e)}interpolatePadding(e,t,i){this._unmodified=!1,this._edgeInsets.interpolate(e,t,i),this._constrain(),this._calcMatrices();}resize(e,t,i=!0){this._width=e,this._height=t,i&&this._constrain(),this._calcMatrices();}getMaxBounds(){return this._latRange&&2===this._latRange.length&&this._lngRange&&2===this._lngRange.length?new G([this._lngRange[0],this._latRange[0]],[this._lngRange[1],this._latRange[1]]):null}setMaxBounds(e){e?(this._lngRange=[e.getWest(),e.getEast()],this._latRange=[e.getSouth(),e.getNorth()],this._constrain()):(this._lngRange=null,this._latRange=[-t.ai,t.ai]);}getConstrained(e,t){return this._callbacks.getConstrained(e,t)}getCameraQueryGeometry(e,i){if(1===i.length)return [i[0],e];{const{minX:o,minY:r,maxX:a,maxY:s}=t.a2.fromPoints(i).extend(e);return [new t.P(o,r),new t.P(a,r),new t.P(a,s),new t.P(o,s),new t.P(o,r)]}}_constrain(){if(!this.center||!this._width||!this._height||this._constraining)return;this._constraining=!0;const e=this._unmodified,{center:t,zoom:i}=this.getConstrained(this.center,this.zoom);this.setCenter(t),this.setZoom(i),this._unmodified=e,this._constraining=!1;}_calcMatrices(){if(this._width&&this._height){this._pixelsToGLUnits=[2/this._width,-2/this._height];let e=t.ag(new Float64Array(16));t.N(e,e,[this._width/2,-this._height/2,1]),t.M(e,e,[1,-1,0]),this._clipSpaceToPixelsMatrix=e,e=t.ag(new Float64Array(16)),t.N(e,e,[1,-1,1]),t.M(e,e,[-1,-1,0]),t.N(e,e,[2/this._width,2/this._height,1]),this._pixelsToClipSpaceMatrix=e,this._cameraToCenterDistance=.5/Math.tan(this.fovInRadians/2)*this._height;}this._callbacks.calcMatrices();}calculateCenterFromCameraLngLatAlt(e,i,o,r){const a=void 0!==o?o:this.bearing,s=r=void 0!==r?r:this.pitch,n=t.a1.fromLngLat(e,i),l=-Math.cos(t.ae(s)),c=Math.sin(t.ae(s)),h=c*Math.sin(t.ae(a)),u=-c*Math.cos(t.ae(a));let d=this.elevation;const _=i-d;let p;l*_>=0||Math.abs(l)<.1?(p=1e4,d=i+p*l):p=-_/l;let m,f,g=t.aQ(1,n.y),v=0;do{if(v+=1,v>10)break;f=p/g,m=new t.a1(n.x+h*f,n.y+u*f),g=1/m.meterInMercatorCoordinateUnits();}while(Math.abs(p-f*g)>1e-12);return {center:m.toLngLat(),elevation:d,zoom:t.ak(this.height/2/Math.tan(this.fovInRadians/2)/f/this.tileSize)}}recalculateZoomAndCenter(e){if(this.elevation-e==0)return;const i=t.aj(1,this.center.lat)*this.worldSize,o=this.cameraToCenterDistance/i,r=t.a1.fromLngLat(this.center,this.elevation),a=de(this.center,this.elevation,this.pitch,this.bearing,o);this._elevation=e;const s=this.calculateCenterFromCameraLngLatAlt(a.toLngLat(),t.aQ(a.z,r.y),this.bearing,this.pitch);this._elevation=s.elevation,this._center=s.center,this.setZoom(s.zoom);}getCameraPoint(){const e=Math.tan(this.pitchInRadians)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new t.P(e*Math.sin(this.rollInRadians),e*Math.cos(this.rollInRadians)))}getCameraAltitude(){return Math.cos(this.pitchInRadians)*this._cameraToCenterDistance/this._pixelPerMeter+this.elevation}getCameraLngLat(){const e=t.aj(1,this.center.lat)*this.worldSize;return de(this.center,this.elevation,this.pitch,this.bearing,this.cameraToCenterDistance/e).toLngLat()}getMercatorTileCoordinates(e){if(!e)return [0,0,1,1];const i=e.canonical.z>=0?1<this.max[0]||e.aabb.min[1]>this.max[1]||e.aabb.min[2]>this.max[2]||e.aabb.max[0]0?(t+=e[o]*this.min[o],i+=e[o]*this.max[o]):(i+=e[o]*this.min[o],t+=e[o]*this.max[o]);return t>=0?2:i<0?0:1}}class Dt{distanceToTile2d(e,t,i,o){const r=o.distanceX([e,t]),a=o.distanceY([e,t]);return Math.hypot(r,a)}getWrap(e,t,i){return i}getTileBoundingVolume(e,i,o,r){var a,s;let n=0,l=0;if(null==r?void 0:r.terrain){const c=new t.Z(e.z,i,e.z,e.x,e.y),h=r.terrain.getMinMaxElevation(c);n=null!==(a=h.minElevation)&&void 0!==a?a:Math.min(0,o),l=null!==(s=h.maxElevation)&&void 0!==s?s:Math.max(0,o);}const c=1<r}allowWorldCopies(){return !0}prepareNextFrame(){}}class At{constructor(e,t,i){this.points=e,this.planes=t,this.aabb=i;}static fromInvProjectionMatrix(e,i=1,o=0,r,a){const s=a?[[6,5,4],[0,1,2],[0,3,7],[2,1,5],[3,2,6],[0,4,5]]:[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]],n=Math.pow(2,o),l=[[-1,1,-1,1],[1,1,-1,1],[1,-1,-1,1],[-1,-1,-1,1],[-1,1,1,1],[1,1,1,1],[1,-1,1,1],[-1,-1,1,1]].map((o=>function(e,i,o,r){const a=t.aw([],e,i),s=1/a[3]/o*r;return t.aY(a,a,[s,s,1/a[3],s])}(o,e,i,n)));r&&function(e,i,o,r){const a=r?4:0,s=r?0:4;let n=0;const l=[],c=[];for(let i=0;i<4;i++){const o=t.aU([],e[i+s],e[i+a]),r=t.aZ(o);t.aR(o,o,1/r),l.push(r),c.push(o);}for(let i=0;i<4;i++){const r=t.a_(e[i+a],c[i],o);n=null!==r&&r>=0?Math.max(n,r):Math.max(n,l[i]);}const h=function(e,i){const o=t.aU([],e[i[0]],e[i[1]]),r=t.aU([],e[i[2]],e[i[1]]),a=[0,0,0,0];return t.aV(a,t.aW([],o,r)),a[3]=-t.aX(a,e[i[0]]),a}(e,i),u=function(e,i){const o=t.a$(e),r=t.b0([],e,1/o),a=t.aU([],i,t.aR([],r,t.aX(i,r))),s=t.a$(a);if(s>0){const e=Math.sqrt(1-r[3]*r[3]),o=t.aR([],r,-r[3]),n=t.aS([],o,t.aR([],a,e/s));return t.b1(i,n)}return null}(o,h);if(null!==u){const e=u/t.aX(c[0],h);n=Math.min(n,e);}for(let t=0;t<4;t++){const i=Math.min(n,l[t]);e[t+s]=[e[t+a][0]+c[t][0]*i,e[t+a][1]+c[t][1]*i,e[t+a][2]+c[t][2]*i,1];}}(l,s[0],r,a);const c=s.map((e=>{const i=t.aU([],l[e[0]],l[e[1]]),o=t.aU([],l[e[2]],l[e[1]]),r=t.aV([],t.aW([],i,o)),a=-t.aX(r,l[e[1]]);return r.concat(a)})),h=[Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY],u=[Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY];for(const e of l)for(let t=0;t<3;t++)h[t]=Math.min(h[t],e[t]),u[t]=Math.max(u[t],e[t]);return new At(l,c,new zt(h,u))}}class Lt{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e);}setMaxZoom(e){this._helper.setMaxZoom(e);}setMinPitch(e){this._helper.setMinPitch(e);}setMaxPitch(e){this._helper.setMaxPitch(e);}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e);}setBearing(e){this._helper.setBearing(e);}setPitch(e){this._helper.setPitch(e);}setRoll(e){this._helper.setRoll(e);}setFov(e){this._helper.setFov(e);}setZoom(e){this._helper.setZoom(e);}setCenter(e){this._helper.setCenter(e);}setElevation(e){this._helper.setElevation(e);}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e);}setPadding(e){this._helper.setPadding(e);}interpolatePadding(e,t,i){return this._helper.interpolatePadding(e,t,i)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t,i=!0){this._helper.resize(e,t,i);}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e);}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t);}clearNearFarZOverride(){this._helper.clearNearFarZOverride();}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}setTransitionState(e,t){}constructor(e,t,i,o,r){this._posMatrixCache=new Map,this._alignedPosMatrixCache=new Map,this._fogMatrixCacheF32=new Map,this._helper=new Rt({calcMatrices:()=>{this._calcMatrices();},getConstrained:(e,t)=>this.getConstrained(e,t)},e,t,i,o,r),this._coveringTilesDetailsProvider=new Dt;}clone(){const e=new Lt;return e.apply(this),e}apply(e,t,i){this._helper.apply(e,t,i);}get cameraPosition(){return this._cameraPosition}get projectionMatrix(){return this._projectionMatrix}get modelViewProjectionMatrix(){return this._viewProjMatrix}get inverseProjectionMatrix(){return this._invProjMatrix}get mercatorMatrix(){return this._mercatorMatrix}getVisibleUnwrappedCoordinates(e){const i=[new t.b2(0,e)];if(this._helper._renderWorldCopies){const o=this.screenPointToMercatorCoordinate(new t.P(0,0)),r=this.screenPointToMercatorCoordinate(new t.P(this._helper._width,0)),a=this.screenPointToMercatorCoordinate(new t.P(this._helper._width,this._helper._height)),s=this.screenPointToMercatorCoordinate(new t.P(0,this._helper._height)),n=Math.floor(Math.min(o.x,r.x,a.x,s.x)),l=Math.floor(Math.max(o.x,r.x,a.x,s.x)),c=1;for(let o=n-c;o<=l+c;o++)0!==o&&i.push(new t.b2(o,e));}return i}getCameraFrustum(){return At.fromInvProjectionMatrix(this._invViewProjMatrix,this.worldSize)}getClippingPlane(){return null}getCoveringTilesDetailsProvider(){return this._coveringTilesDetailsProvider}recalculateZoomAndCenter(e){const t=this.screenPointToLocation(this.centerPoint,e),i=e?e.getElevationForLngLatZoom(t,this._helper._tileZoom):0;this._helper.recalculateZoomAndCenter(i);}setLocationAtPoint(e,i){const o=t.aj(this.elevation,this.center.lat),r=this.screenPointToMercatorCoordinateAtZ(i,o),a=this.screenPointToMercatorCoordinateAtZ(this.centerPoint,o),s=t.a1.fromLngLat(e),n=new t.a1(s.x-(r.x-a.x),s.y-(r.y-a.y));this.setCenter(null==n?void 0:n.toLngLat()),this._helper._renderWorldCopies&&this.setCenter(this.center.wrap());}locationToScreenPoint(e,i){return i?this.coordinatePoint(t.a1.fromLngLat(e),i.getElevationForLngLatZoom(e,this._helper._tileZoom),this._pixelMatrix3D):this.coordinatePoint(t.a1.fromLngLat(e))}screenPointToLocation(e,t){var i;return null===(i=this.screenPointToMercatorCoordinate(e,t))||void 0===i?void 0:i.toLngLat()}screenPointToMercatorCoordinate(e,t){if(t){const i=t.pointCoordinate(e);if(null!=i)return i}return this.screenPointToMercatorCoordinateAtZ(e)}screenPointToMercatorCoordinateAtZ(e,i){const o=i||0,r=[e.x,e.y,0,1],a=[e.x,e.y,1,1];t.aw(r,r,this._pixelMatrixInverse),t.aw(a,a,this._pixelMatrixInverse);const s=r[3],n=a[3],l=r[1]/s,c=a[1]/n,h=r[2]/s,u=a[2]/n,d=h===u?0:(o-h)/(u-h);return new t.a1(t.C.number(r[0]/s,a[0]/n,d)/this.worldSize,t.C.number(l,c,d)/this.worldSize,o)}coordinatePoint(e,i=0,o=this._pixelMatrix){const r=[e.x*this.worldSize,e.y*this.worldSize,i,1];return t.aw(r,r,o),new t.P(r[0]/r[3],r[1]/r[3])}getBounds(){const e=Math.max(0,this._helper._height/2-he(this));return (new G).extend(this.screenPointToLocation(new t.P(0,e))).extend(this.screenPointToLocation(new t.P(this._helper._width,e))).extend(this.screenPointToLocation(new t.P(this._helper._width,this._helper._height))).extend(this.screenPointToLocation(new t.P(0,this._helper._height)))}isPointOnMapSurface(e,t){return t?null!=t.pointCoordinate(e):e.y>this.height/2-he(this)}calculatePosMatrix(e,i=!1,o){var r;const a=null!==(r=e.key)&&void 0!==r?r:t.b3(e.wrap,e.canonical.z,e.canonical.z,e.canonical.x,e.canonical.y),s=i?this._alignedPosMatrixCache:this._posMatrixCache;if(s.has(a)){const e=s.get(a);return o?e.f32:e.f64}const n=ue(e,this.worldSize);t.O(n,i?this._alignedProjMatrix:this._viewProjMatrix,n);const l={f64:n,f32:new Float32Array(n)};return s.set(a,l),o?l.f32:l.f64}calculateFogMatrix(e){const i=e.key,o=this._fogMatrixCacheF32;if(o.has(i))return o.get(i);const r=ue(e,this.worldSize);return t.O(r,this._fogMatrix,r),o.set(i,new Float32Array(r)),o.get(i)}getConstrained(e,i){i=t.ah(+i,this.minZoom,this.maxZoom);const o={center:new t.S(e.lng,e.lat),zoom:i};let r=this._helper._lngRange;if(!this._helper._renderWorldCopies&&null===r){const e=180-1e-10;r=[-e,e];}const a=this.tileSize*t.af(o.zoom);let s=0,n=a,l=0,c=a,h=0,u=0;const{x:d,y:_}=this.size;if(this._helper._latRange){const e=this._helper._latRange;s=t.U(e[1])*a,n=t.U(e[0])*a,n-s<_&&(h=_/(n-s));}r&&(l=t.aO(t.V(r[0])*a,0,a),c=t.aO(t.V(r[1])*a,0,a),cn&&(g=n-e);}if(r){const e=(l+c)/2;let i=p;this._helper._renderWorldCopies&&(i=t.aO(p,e-a/2,e+a/2));const o=d/2;i-oc&&(f=c-o);}if(void 0!==f||void 0!==g){const e=new t.P(null!=f?f:p,null!=g?g:m);o.center=ce(a,e).wrap();}return o}calculateCenterFromCameraLngLatAlt(e,t,i,o){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,o)}_calculateNearFarZIfNeeded(e,i,o){if(!this._helper.autoCalculateNearFarZ)return;const r=Math.min(this.elevation,this.minElevationForCurrentTile,this.getCameraAltitude()-100),a=e-r*this._helper._pixelPerMeter/Math.cos(i),s=r<0?a:e,n=Math.PI/2+this.pitchInRadians,l=t.ae(this.fov)*(Math.abs(Math.cos(t.ae(this.roll)))*this.height+Math.abs(Math.sin(t.ae(this.roll)))*this.width)/this.height*(.5+o.y/this.height),c=Math.sin(l)*s/Math.sin(t.ah(Math.PI-n-l,.01,Math.PI-.01)),h=he(this),u=Math.atan(h/this._helper.cameraToCenterDistance),d=t.ae(.75),_=u>d?2*u*(.5+o.y/(2*h)):d,p=Math.sin(_)*s/Math.sin(t.ah(Math.PI-n-_,.01,Math.PI-.01)),m=Math.min(c,p);this._helper._farZ=1.01*(Math.cos(Math.PI/2-i)*m+s),this._helper._nearZ=this._helper._height/50;}_calcMatrices(){if(!this._helper._height)return;const e=this.centerOffset,i=le(this.worldSize,this.center),o=i.x,r=i.y;this._helper._pixelPerMeter=t.aj(1,this.center.lat)*this.worldSize;const a=t.ae(Math.min(this.pitch,ne)),s=Math.max(this._helper.cameraToCenterDistance/2,this._helper.cameraToCenterDistance+this._helper._elevation*this._helper._pixelPerMeter/Math.cos(a));let n;this._calculateNearFarZIfNeeded(s,a,e),n=new Float64Array(16),t.b4(n,this.fovInRadians,this._helper._width/this._helper._height,this._helper._nearZ,this._helper._farZ),this._invProjMatrix=new Float64Array(16),t.aq(this._invProjMatrix,n),n[8]=2*-e.x/this._helper._width,n[9]=2*e.y/this._helper._height,this._projectionMatrix=t.b5(n),t.N(n,n,[1,-1,1]),t.M(n,n,[0,0,-this._helper.cameraToCenterDistance]),t.b6(n,n,-this.rollInRadians),t.b7(n,n,this.pitchInRadians),t.b6(n,n,-this.bearingInRadians),t.M(n,n,[-o,-r,0]),this._mercatorMatrix=t.N([],n,[this.worldSize,this.worldSize,this.worldSize]),t.N(n,n,[1,1,this._helper._pixelPerMeter]),this._pixelMatrix=t.O(new Float64Array(16),this.clipSpaceToPixelsMatrix,n),t.M(n,n,[0,0,-this.elevation]),this._viewProjMatrix=n,this._invViewProjMatrix=t.aq([],n);const l=[0,0,-1,1];t.aw(l,l,this._invViewProjMatrix),this._cameraPosition=[l[0]/l[3],l[1]/l[3],l[2]/l[3]],this._fogMatrix=new Float64Array(16),t.b4(this._fogMatrix,this.fovInRadians,this.width/this.height,s,this._helper._farZ),this._fogMatrix[8]=2*-e.x/this.width,this._fogMatrix[9]=2*e.y/this.height,t.N(this._fogMatrix,this._fogMatrix,[1,-1,1]),t.M(this._fogMatrix,this._fogMatrix,[0,0,-this.cameraToCenterDistance]),t.b6(this._fogMatrix,this._fogMatrix,-this.rollInRadians),t.b7(this._fogMatrix,this._fogMatrix,this.pitchInRadians),t.b6(this._fogMatrix,this._fogMatrix,-this.bearingInRadians),t.M(this._fogMatrix,this._fogMatrix,[-o,-r,0]),t.N(this._fogMatrix,this._fogMatrix,[1,1,this._helper._pixelPerMeter]),t.M(this._fogMatrix,this._fogMatrix,[0,0,-this.elevation]),this._pixelMatrix3D=t.O(new Float64Array(16),this.clipSpaceToPixelsMatrix,n);const c=this._helper._width%2/2,h=this._helper._height%2/2,u=Math.cos(this.bearingInRadians),d=Math.sin(-this.bearingInRadians),_=o-Math.round(o)+u*c+d*h,p=r-Math.round(r)+u*h+d*c,m=new Float64Array(n);if(t.M(m,m,[_>.5?_-1:_,p>.5?p-1:p,0]),this._alignedProjMatrix=m,n=t.aq(new Float64Array(16),this._pixelMatrix),!n)throw new Error("failed to invert matrix");this._pixelMatrixInverse=n,this._clearMatrixCaches();}_clearMatrixCaches(){this._posMatrixCache.clear(),this._alignedPosMatrixCache.clear(),this._fogMatrixCacheF32.clear();}maxPitchScaleFactor(){if(!this._pixelMatrixInverse)return 1;const e=this.screenPointToMercatorCoordinate(new t.P(0,0)),i=[e.x*this.worldSize,e.y*this.worldSize,0,1];return t.aw(i,i,this._pixelMatrix)[3]/this._helper.cameraToCenterDistance}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){const e=t.aj(1,this.center.lat)*this.worldSize;return de(this.center,this.elevation,this.pitch,this.bearing,this._helper.cameraToCenterDistance/e).toLngLat()}lngLatToCameraDepth(e,i){const o=t.a1.fromLngLat(e),r=[o.x*this.worldSize,o.y*this.worldSize,i,1];return t.aw(r,r,this._viewProjMatrix),r[2]/r[3]}getProjectionData(e){const{overscaledTileID:i,aligned:o,applyTerrainMatrix:r}=e,a=this._helper.getMercatorTileCoordinates(i),s=i?this.calculatePosMatrix(i,o,!0):null;let n;return n=i&&i.terrainRttPosMatrix32f&&r?i.terrainRttPosMatrix32f:s||t.b8(),{mainMatrix:n,tileMercatorCoords:a,clippingPlane:[0,0,0,0],projectionTransition:0,fallbackMatrix:n}}isLocationOccluded(e){return !1}getPixelScale(){return 1}getCircleRadiusCorrection(){return 1}getPitchedTextCorrection(e,t,i){return 1}transformLightDirection(e){return t.aT(e)}getRayDirectionFromPixel(e){throw new Error("Not implemented.")}projectTileCoordinates(e,i,o,r){const a=this.calculatePosMatrix(o);let s;r?(s=[e,i,r(e,i),1],t.aw(s,s,a)):(s=[e,i,0,1],qe(s,s,a));const n=s[3];return {point:new t.P(s[0]/n,s[1]/n),signedDistanceFromCamera:n,isOccluded:!1}}populateCache(e){for(const t of e)this.calculatePosMatrix(t);}getMatrixForModel(e,i){const o=t.a1.fromLngLat(e,i),r=o.meterInMercatorCoordinateUnits(),a=t.b9();return t.M(a,a,[o.x,o.y,o.z]),t.b6(a,a,Math.PI),t.b7(a,a,Math.PI/2),t.N(a,a,[-r,r,r]),a}getProjectionDataForCustomLayer(e=!0){const i=new t.Z(0,0,0,0,0),o=this.getProjectionData({overscaledTileID:i,applyGlobeMatrix:e}),r=ue(i,this.worldSize);t.O(r,this._viewProjMatrix,r),o.tileMercatorCoords=[0,0,1,1];const a=[t.$,t.$,this.worldSize/this._helper.pixelsPerMeter],s=t.ba();return t.N(s,r,a),o.fallbackMatrix=s,o.mainMatrix=s,o}getFastPathSimpleProjectionMatrix(e){return this.calculatePosMatrix(e)}}function kt(){t.w("Map cannot fit within canvas with the given bounds, padding, and/or offset.");}function Ft(e){if(e.useSlerp)if(e.k<1){const i=t.bb(e.startEulerAngles.roll,e.startEulerAngles.pitch,e.startEulerAngles.bearing),o=t.bb(e.endEulerAngles.roll,e.endEulerAngles.pitch,e.endEulerAngles.bearing),r=new Float64Array(4);t.bc(r,i,o,e.k);const a=t.bd(r);e.tr.setRoll(a.roll),e.tr.setPitch(a.pitch),e.tr.setBearing(a.bearing);}else e.tr.setRoll(e.endEulerAngles.roll),e.tr.setPitch(e.endEulerAngles.pitch),e.tr.setBearing(e.endEulerAngles.bearing);else e.tr.setRoll(t.C.number(e.startEulerAngles.roll,e.endEulerAngles.roll,e.k)),e.tr.setPitch(t.C.number(e.startEulerAngles.pitch,e.endEulerAngles.pitch,e.k)),e.tr.setBearing(t.C.number(e.startEulerAngles.bearing,e.endEulerAngles.bearing,e.k));}function Bt(e,i,o,r,a){const s=a.padding,n=le(a.worldSize,o.getNorthWest()),l=le(a.worldSize,o.getNorthEast()),c=le(a.worldSize,o.getSouthEast()),h=le(a.worldSize,o.getSouthWest()),u=t.ae(-r),d=n.rotate(u),_=l.rotate(u),p=c.rotate(u),m=h.rotate(u),f=new t.P(Math.max(d.x,_.x,m.x,p.x),Math.max(d.y,_.y,m.y,p.y)),g=new t.P(Math.min(d.x,_.x,m.x,p.x),Math.min(d.y,_.y,m.y,p.y)),v=f.sub(g),b=(a.width-(s.left+s.right+i.left+i.right))/v.x,x=(a.height-(s.top+s.bottom+i.top+i.bottom))/v.y;if(x<0||b<0)return void kt();const y=Math.min(t.ak(a.scale*Math.min(b,x)),e.maxZoom),w=t.P.convert(e.offset),T=new t.P((i.left-i.right)/2,(i.top-i.bottom)/2).rotate(t.ae(r)),P=w.add(T).mult(a.scale/t.af(y));return {center:ce(a.worldSize,n.add(c).div(2).sub(P)),zoom:y,bearing:r}}class Ot{get useGlobeControls(){return !1}handlePanInertia(e,t){const i=e.mag(),o=Math.abs(he(t));return {easingOffset:e.mult(Math.min(.75*o/i,1)),easingCenter:t.center}}handleMapControlsRollPitchBearingZoom(e,t){e.bearingDelta&&t.setBearing(t.bearing+e.bearingDelta),e.pitchDelta&&t.setPitch(t.pitch+e.pitchDelta),e.rollDelta&&t.setRoll(t.roll+e.rollDelta),e.zoomDelta&&t.setZoom(t.zoom+e.zoomDelta);}handleMapControlsPan(e,t,i){e.around.distSqr(t.centerPoint)<.01||t.setLocationAtPoint(i,e.around);}cameraForBoxAndBearing(e,t,i,o,r){return Bt(e,t,i,o,r)}handleJumpToCenterZoom(e,i){e.zoom!==(void 0!==i.zoom?+i.zoom:e.zoom)&&e.setZoom(+i.zoom),void 0!==i.center&&e.setCenter(t.S.convert(i.center));}handleEaseTo(e,i){const o=e.zoom,r=e.padding,a={roll:e.roll,pitch:e.pitch,bearing:e.bearing},s={roll:void 0===i.roll?e.roll:i.roll,pitch:void 0===i.pitch?e.pitch:i.pitch,bearing:void 0===i.bearing?e.bearing:i.bearing},n=void 0!==i.zoom,l=!e.isPaddingEqual(i.padding);let c=!1;const h=n?+i.zoom:e.zoom;let u=e.centerPoint.add(i.offsetAsPoint);const d=e.screenPointToLocation(u),{center:_,zoom:p}=e.getConstrained(t.S.convert(i.center||d),null!=h?h:o);St(e,_);const m=le(e.worldSize,d),f=le(e.worldSize,_).sub(m),g=t.af(p-o);return c=p!==o,{easeFunc:n=>{if(c&&e.setZoom(t.C.number(o,p,n)),t.be(a,s)||Ft({startEulerAngles:a,endEulerAngles:s,tr:e,k:n,useSlerp:a.roll!=s.roll}),l&&(e.interpolatePadding(r,i.padding,n),u=e.centerPoint.add(i.offsetAsPoint)),i.around)e.setLocationAtPoint(i.around,i.aroundPoint);else {const i=t.af(e.zoom-o),r=p>o?Math.min(2,g):Math.max(.5,g),a=Math.pow(r,1-n),s=ce(e.worldSize,m.add(f.mult(n*a)).mult(i));e.setLocationAtPoint(e.renderWorldCopies?s.wrap():s,u);}},isZooming:c,elevationCenter:_}}handleFlyTo(e,i){const o=void 0!==i.zoom,r=e.zoom,a=e.getConstrained(t.S.convert(i.center||i.locationAtOffset),o?+i.zoom:r),s=a.center,n=a.zoom;St(e,s);const l=le(e.worldSize,i.locationAtOffset),c=le(e.worldSize,s).sub(l),h=c.mag(),u=t.af(n-r);let d;if(void 0!==i.minZoom){const o=Math.min(+i.minZoom,r,n),a=e.getConstrained(s,o).zoom;d=t.af(a-r);}return {easeFunc:(i,o,a,h)=>{e.setZoom(1===i?n:r+t.ak(o));const u=1===i?s:ce(e.worldSize,l.add(c.mult(a)).mult(o));e.setLocationAtPoint(e.renderWorldCopies?u.wrap():u,h);},scaleOfZoom:u,targetCenter:s,scaleOfMinZoom:d,pixelPathLength:h}}}class jt{constructor(e,t,i){this.blendFunction=e,this.blendColor=t,this.mask=i;}}jt.Replace=[1,0],jt.disabled=new jt(jt.Replace,t.bf.transparent,[!1,!1,!1,!1]),jt.unblended=new jt(jt.Replace,t.bf.transparent,[!0,!0,!0,!0]),jt.alphaBlended=new jt([1,771],t.bf.transparent,[!0,!0,!0,!0]);const Nt=2305;class Ut{constructor(e,t,i){this.enable=e,this.mode=t,this.frontFace=i;}}Ut.disabled=new Ut(!1,1029,Nt),Ut.backCCW=new Ut(!0,1029,Nt),Ut.frontCCW=new Ut(!0,1028,Nt);class Zt{constructor(e,t,i){this.func=e,this.mask=t,this.range=i;}}Zt.ReadOnly=!1,Zt.ReadWrite=!0,Zt.disabled=new Zt(519,Zt.ReadOnly,[0,1]);const Gt=7680;class Vt{constructor(e,t,i,o,r,a){this.test=e,this.ref=t,this.mask=i,this.fail=o,this.depthFail=r,this.pass=a;}}Vt.disabled=new Vt({func:519,mask:0},0,0,Gt,Gt,Gt);const $t=new WeakMap;function qt(e){var t;if($t.has(e))return $t.get(e);{const i=null===(t=e.getParameter(e.VERSION))||void 0===t?void 0:t.startsWith("WebGL 2.0");return $t.set(e,i),i}}class Wt{get awaitingQuery(){return !!this._readbackQueue}constructor(e){this._readbackWaitFrames=4,this._measureWaitFrames=6,this._texWidth=1,this._texHeight=1,this._measuredError=0,this._updateCount=0,this._lastReadbackFrame=-1e3,this._readbackQueue=null,this._cachedRenderContext=e;const i=e.context,o=i.gl;this._texFormat=o.RGBA,this._texType=o.UNSIGNED_BYTE;const r=new t.aL;r.emplaceBack(-1,-1),r.emplaceBack(2,-1),r.emplaceBack(-1,2);const a=new t.aN;a.emplaceBack(0,1,2),this._fullscreenTriangle=new wt(i.createVertexBuffer(r,Tt.members),i.createIndexBuffer(a),t.aM.simpleSegment(0,0,r.length,a.length)),this._resultBuffer=new Uint8Array(4),i.activeTexture.set(o.TEXTURE1);const s=o.createTexture();o.bindTexture(o.TEXTURE_2D,s),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_S,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_T,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MIN_FILTER,o.NEAREST),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MAG_FILTER,o.NEAREST),o.texImage2D(o.TEXTURE_2D,0,this._texFormat,this._texWidth,this._texHeight,0,this._texFormat,this._texType,null),this._fbo=i.createFramebuffer(this._texWidth,this._texHeight,!1,!1),this._fbo.colorAttachment.set(s),qt(o)&&(this._pbo=o.createBuffer(),o.bindBuffer(o.PIXEL_PACK_BUFFER,this._pbo),o.bufferData(o.PIXEL_PACK_BUFFER,4,o.STREAM_READ),o.bindBuffer(o.PIXEL_PACK_BUFFER,null));}destroy(){const e=this._cachedRenderContext.context.gl;this._fullscreenTriangle.destroy(),this._fbo.destroy(),e.deleteBuffer(this._pbo),this._fullscreenTriangle=null,this._fbo=null,this._pbo=null,this._resultBuffer=null;}updateErrorLoop(e,t){const i=this._updateCount;return this._readbackQueue?i>=this._readbackQueue.frameNumberIssued+this._readbackWaitFrames&&this._tryReadback():i>=this._lastReadbackFrame+this._measureWaitFrames&&this._renderErrorTexture(e,t),this._updateCount++,this._measuredError}_bindFramebuffer(){const e=this._cachedRenderContext.context,t=e.gl;e.activeTexture.set(t.TEXTURE1),t.bindTexture(t.TEXTURE_2D,this._fbo.colorAttachment.get()),e.bindFramebuffer.set(this._fbo.framebuffer);}_renderErrorTexture(e,i){const o=this._cachedRenderContext.context,r=o.gl;if(this._bindFramebuffer(),o.viewport.set([0,0,this._texWidth,this._texHeight]),o.clear({color:t.bf.transparent}),this._cachedRenderContext.useProgram("projectionErrorMeasurement").draw(o,r.TRIANGLES,Zt.disabled,Vt.disabled,jt.unblended,Ut.disabled,((e,t)=>({u_input:e,u_output_expected:t}))(e,i),null,null,"$clipping",this._fullscreenTriangle.vertexBuffer,this._fullscreenTriangle.indexBuffer,this._fullscreenTriangle.segments),this._pbo&&qt(r)){r.bindBuffer(r.PIXEL_PACK_BUFFER,this._pbo),r.readBuffer(r.COLOR_ATTACHMENT0),r.readPixels(0,0,this._texWidth,this._texHeight,this._texFormat,this._texType,0),r.bindBuffer(r.PIXEL_PACK_BUFFER,null);const e=r.fenceSync(r.SYNC_GPU_COMMANDS_COMPLETE,0);r.flush(),this._readbackQueue={frameNumberIssued:this._updateCount,sync:e};}else this._readbackQueue={frameNumberIssued:this._updateCount,sync:null};}_tryReadback(){const e=this._cachedRenderContext.context.gl;if(this._pbo&&this._readbackQueue&&qt(e)){const i=e.clientWaitSync(this._readbackQueue.sync,0,0);if(i===e.WAIT_FAILED)return t.w("WebGL2 clientWaitSync failed."),this._readbackQueue=null,void(this._lastReadbackFrame=this._updateCount);if(i===e.TIMEOUT_EXPIRED)return;e.bindBuffer(e.PIXEL_PACK_BUFFER,this._pbo),e.getBufferSubData(e.PIXEL_PACK_BUFFER,0,this._resultBuffer,0,4),e.bindBuffer(e.PIXEL_PACK_BUFFER,null);}else this._bindFramebuffer(),e.readPixels(0,0,this._texWidth,this._texHeight,this._texFormat,this._texType,this._resultBuffer);this._readbackQueue=null,this._measuredError=Wt._parseRGBA8float(this._resultBuffer),this._lastReadbackFrame=this._updateCount;}static _parseRGBA8float(e){let t=0;return t+=e[0]/256,t+=e[1]/65536,t+=e[2]/16777216,e[3]<127&&(t=-t),t/128}}const Ht=t.$/128;function Xt(e,i){const o=void 0!==e.granularity?Math.max(e.granularity,1):1,r=o+(e.generateBorders?2:0),a=o+(e.extendToNorthPole||e.generateBorders?1:0)+(e.extendToSouthPole||e.generateBorders?1:0),s=r+1,n=a+1,l=e.generateBorders?-1:0,c=e.generateBorders||e.extendToNorthPole?-1:0,h=o+(e.generateBorders?1:0),u=o+(e.generateBorders||e.extendToSouthPole?1:0),d=s*n,_=r*a*6,p=s*n>65536;if(p&&"16bit"===i)throw new Error("Granularity is too large and meshes would not fit inside 16 bit vertex indices.");const m=p||"32bit"===i,f=new Int16Array(2*d);let g=0;for(let i=c;i<=u;i++)for(let r=l;r<=h;r++){let a=r/o*t.$;-1===r&&(a=-Ht),r===o+1&&(a=t.$+Ht);let s=i/o*t.$;-1===i&&(s=e.extendToNorthPole?t.bh:-Ht),i===o+1&&(s=e.extendToSouthPole?t.bi:t.$+Ht),f[g++]=a,f[g++]=s;}const v=m?new Uint32Array(_):new Uint16Array(_);let b=0;for(let e=0;e0}get latitudeErrorCorrectionRadians(){return this._verticalPerspectiveProjection.latitudeErrorCorrectionRadians}get currentProjection(){return this.useGlobeRendering?this._verticalPerspectiveProjection:this._mercatorProjection}get name(){return "globe"}get useSubdivision(){return this.currentProjection.useSubdivision}get shaderVariantName(){return this.currentProjection.shaderVariantName}get shaderDefine(){return this.currentProjection.shaderDefine}get shaderPreludeCode(){return this.currentProjection.shaderPreludeCode}get vertexShaderPreludeCode(){return this.currentProjection.vertexShaderPreludeCode}get subdivisionGranularity(){return this.currentProjection.subdivisionGranularity}get useGlobeControls(){return this.transitionState>0}destroy(){this._mercatorProjection.destroy(),this._verticalPerspectiveProjection.destroy();}updateGPUdependent(e){this._mercatorProjection.updateGPUdependent(e),this._verticalPerspectiveProjection.updateGPUdependent(e);}getMeshFromTileID(e,t,i,o,r){return this.currentProjection.getMeshFromTileID(e,t,i,o,r)}setProjection(e){this._transitionable.setValue("type",(null==e?void 0:e.type)||"mercator");}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning);}hasTransition(){return this._transitioning.hasTransition()||this.currentProjection.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e);}setErrorQueryLatitudeDegrees(e){this._verticalPerspectiveProjection.setErrorQueryLatitudeDegrees(e),this._mercatorProjection.setErrorQueryLatitudeDegrees(e);}}function ei(e){const t=oi(e.worldSize,e.center.lat);return 2*Math.PI*t}function ti(e,i,o,r,a){const s=1/(1<1e-6){const r=e[0]/o,a=Math.acos(e[2]/o),s=(r>0?a:-a)/Math.PI*180;return new t.S(t.aO(s,-180,180),i)}return new t.S(0,i)}function ai(e){return Math.cos(e*Math.PI/180)}function si(e,i){const o=ai(e),r=ai(i);return t.ak(r/o)}function ni(e,i){const o=e.rotate(i.bearingInRadians),r=i.zoom+si(i.center.lat,0),a=t.bk(1/ai(i.center.lat),1/ai(Math.min(Math.abs(i.center.lat),60)),t.bn(r,7,3,0,1)),s=360/ei({worldSize:i.worldSize,center:{lat:i.center.lat}});return new t.S(i.center.lng-o.x*s*a,t.ah(i.center.lat+o.y*s,-t.ai,t.ai))}function li(e){const t=.5*e,i=Math.sin(t),o=Math.cos(t);return Math.log(i+o)-Math.log(o-i)}function ci(e,i,o,r){const a=e.lat+o*r;if(Math.abs(o)>1){const s=(Math.sign(e.lat+o)!==Math.sign(e.lat)?-Math.abs(e.lat):Math.abs(e.lat))*Math.PI/180,n=Math.abs(e.lat+o)*Math.PI/180,l=li(s+r*(n-s)),c=li(s),h=li(n);return new t.S(e.lng+i*((l-c)/(h-c)),a)}return new t.S(e.lng+i*r,a)}class hi{constructor(e){this._cachePrevious=new Map,this._cache=new Map,this._hadAnyChanges=!1,this._boundingVolumeFactory=e;}swapBuffers(){if(!this._hadAnyChanges)return;const e=this._cachePrevious;this._cachePrevious=this._cache,this._cache=e,this._cache.clear(),this._hadAnyChanges=!1;}getTileBoundingVolume(e,t,i,o){const r=`${e.z}_${e.x}_${e.y}_${(null==o?void 0:o.terrain)?"t":""}`,a=this._cache.get(r);if(a)return a;const s=this._cachePrevious.get(r);if(s)return this._cache.set(r,s),s;const n=this._boundingVolumeFactory(e,t,i,o);return this._cache.set(r,n),this._hadAnyChanges=!0,n}}class ui{constructor(e,t,i,o){this.min=i,this.max=o,this.points=e,this.planes=t;}static fromAabb(e,t){const i=[];for(let o=0;o<8;o++)i.push([1&~o?e[0]:t[0],1==(o>>1&1)?t[1]:e[1],1==(o>>2&1)?t[2]:e[2]]);return new ui(i,[[-1,0,0,t[0]],[1,0,0,-e[0]],[0,-1,0,t[1]],[0,1,0,-e[1]],[0,0,-1,t[2]],[0,0,1,-e[2]]],e,t)}static fromCenterSizeAngles(e,i,o){const r=t.br([],o[0],o[1],o[2]),a=t.bs([],[i[0],0,0],r),s=t.bs([],[0,i[1],0],r),n=t.bs([],[0,0,i[2]],r),l=[...e],c=[...e];for(let t=0;t<8;t++)for(let i=0;i<3;i++){const o=e[i]+a[i]*(1&~t?-1:1)+s[i]*(1==(t>>1&1)?1:-1)+n[i]*(1==(t>>2&1)?1:-1);l[i]=Math.min(l[i],o),c[i]=Math.max(c[i],o);}const h=[];for(let i=0;i<8;i++){const o=[...e];t.aS(o,o,t.aR([],a,1&~i?-1:1)),t.aS(o,o,t.aR([],s,1==(i>>1&1)?1:-1)),t.aS(o,o,t.aR([],n,1==(i>>2&1)?1:-1)),h.push(o);}return new ui(h,[[...a,-t.aX(a,h[0])],[...s,-t.aX(s,h[0])],[...n,-t.aX(n,h[0])],[-a[0],-a[1],-a[2],-t.aX(a,h[7])],[-s[0],-s[1],-s[2],-t.aX(s,h[7])],[-n[0],-n[1],-n[2],-t.aX(n,h[7])]],l,c)}intersectsFrustum(e){let t=!0;const i=this.points.length,o=this.planes.length,r=e.planes.length,a=e.points.length;for(let o=0;o=0&&a++;}if(0===a)return 0;a=0&&o++;}if(0===o)return 0}return 1}intersectsPlane(e){const t=this.points.length;let i=0;for(let o=0;o=0&&i++;}return i===t?2:0===i?0:1}}function di(e,t,i){const o=e-t;return o<0?-o:Math.max(0,o-i)}function _i(e,t,i,o,r){const a=e-i;let s;return s=a<0?Math.min(-a,1+a-r):a>1?Math.min(Math.max(a-r,0),1-a):0,Math.max(s,di(t,o,r))}class pi{constructor(){this._boundingVolumeCache=new hi(this._computeTileBoundingVolume);}prepareNextFrame(){this._boundingVolumeCache.swapBuffers();}distanceToTile2d(e,t,i,o){const r=1<4}allowWorldCopies(){return !1}getTileBoundingVolume(e,t,i,o){return this._boundingVolumeCache.getTileBoundingVolume(e,t,i,o)}_computeTileBoundingVolume(e,i,o,r){var a,s;let n=0,l=0;if(null==r?void 0:r.terrain){const c=new t.Z(e.z,i,e.z,e.x,e.y),h=r.terrain.getMinMaxElevation(c);n=null!==(a=h.minElevation)&&void 0!==a?a:Math.min(0,o),l=null!==(s=h.maxElevation)&&void 0!==s?s:Math.max(0,o);}if(n/=t.bu,l/=t.bu,n+=1,l+=1,e.z<=0)return ui.fromAabb([-l,-l,-l],[l,l,l]);if(1===e.z)return ui.fromAabb([0===e.x?-l:0,0===e.y?0:-l,-l],[0===e.x?0:l,0===e.y?l:0,l]);{const i=[ti(0,0,e.x,e.y,e.z),ti(t.$,0,e.x,e.y,e.z),ti(t.$,t.$,e.x,e.y,e.z),ti(0,t.$,e.x,e.y,e.z)],o=[];for(const e of i)o.push(t.aR([],e,l));if(l!==n)for(const e of i)o.push(t.aR([],e,n));0===e.y&&o.push([0,1,0]),e.y===(1<=(1<{this._calcMatrices();},getConstrained:(e,t)=>this.getConstrained(e,t)}),this._coveringTilesDetailsProvider=new pi;}clone(){const e=new fi;return e.apply(this),e}apply(e,t){this._globeLatitudeErrorCorrectionRadians=t||0,this._helper.apply(e);}get projectionMatrix(){return this._projectionMatrix}get modelViewProjectionMatrix(){return this._globeViewProjMatrixNoCorrection}get inverseProjectionMatrix(){return this._globeProjMatrixInverted}get cameraPosition(){const e=t.bp();return e[0]=this._cameraPosition[0],e[1]=this._cameraPosition[1],e[2]=this._cameraPosition[2],e}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}getProjectionData(e){const{overscaledTileID:t,applyGlobeMatrix:i}=e,o=this._helper.getMercatorTileCoordinates(t);return {mainMatrix:this._globeViewProjMatrix32f,tileMercatorCoords:o,clippingPlane:this._cachedClippingPlane,projectionTransition:i?1:0,fallbackMatrix:this._globeViewProjMatrix32f}}_computeClippingPlane(e){const i=this.pitchInRadians,o=this.cameraToCenterDistance/e,r=Math.sin(i)*o,a=Math.cos(i)*o+1,s=1/Math.sqrt(r*r+a*a)*1;let n=-r,l=a;const c=Math.sqrt(n*n+l*l);n/=c,l/=c;const h=[0,n,l];t.bw(h,h,[0,0,0],-this.bearingInRadians),t.bx(h,h,[0,0,0],-1*this.center.lat*Math.PI/180),t.by(h,h,[0,0,0],this.center.lng*Math.PI/180);const u=1/t.aZ(h);return t.aR(h,h,u),[...h,-s*u]}isLocationOccluded(e){return !this.isSurfacePointVisible(ii(e))}transformLightDirection(e){const i=this._helper._center.lng*Math.PI/180,o=this._helper._center.lat*Math.PI/180,r=Math.cos(o),a=[Math.sin(i)*r,Math.sin(o),Math.cos(i)*r],s=[a[2],0,-a[0]],n=[0,0,0];t.aW(n,s,a),t.aV(s,s),t.aV(n,n);const l=[0,0,0];return t.aV(l,[s[0]*e[0]+n[0]*e[1]+a[0]*e[2],s[1]*e[0]+n[1]*e[1]+a[1]*e[2],s[2]*e[0]+n[2]*e[1]+a[2]*e[2]]),l}getPixelScale(){return 1/Math.cos(this._helper._center.lat*Math.PI/180)}getCircleRadiusCorrection(){return Math.cos(this._helper._center.lat*Math.PI/180)}getPitchedTextCorrection(e,i,o){const r=function(e,i,o){const r=1/(1<a&&(a=i),on&&(n=o);}const h=[c.lng+s,c.lat+l,c.lng+a,c.lat+n];return this.isSurfacePointOnScreen([0,1,0])&&(h[3]=90,h[0]=-180,h[2]=180),this.isSurfacePointOnScreen([0,-1,0])&&(h[1]=-90,h[0]=-180,h[2]=180),new G(h)}getConstrained(e,i){const o=t.ah(e.lat,-t.ai,t.ai),r=t.ah(+i,this.minZoom+si(0,o),this.maxZoom);return {center:new t.S(e.lng,o),zoom:r}}calculateCenterFromCameraLngLatAlt(e,t,i,o){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,o)}setLocationAtPoint(e,i){const o=ii(this.unprojectScreenPoint(i)),r=ii(e),a=t.bp();t.bB(a);const s=t.bp();t.by(s,o,a,-this.center.lng*Math.PI/180),t.bx(s,s,a,this.center.lat*Math.PI/180);const n=r[0]*r[0]+r[2]*r[2],l=s[0]*s[0];if(n=-g&&p<=g,b=f>=-g&&f<=g;let x,y;if(v&&b){const e=this.center.lng*Math.PI/180,i=this.center.lat*Math.PI/180;t.bD(u,e)+t.bD(p,i)=0}isSurfacePointOnScreen(e){if(!this.isSurfacePointVisible(e))return !1;const i=t.bv();return t.aw(i,[...e,1],this._globeViewProjMatrixNoCorrection),i[0]/=i[3],i[1]/=i[3],i[2]/=i[3],i[0]>-1&&i[0]<1&&i[1]>-1&&i[1]<1&&i[2]>-1&&i[2]<1}rayPlanetIntersection(e,i){const o=t.aX(e,i),r=t.bp(),a=t.bp();t.aR(a,i,o),t.aU(r,e,a);const s=1-t.aX(r,r);if(s<0)return null;const n=t.aX(e,e)-1,l=-o+(o<0?1:-1)*Math.sqrt(s),c=n/l,h=l;return {tMin:Math.min(c,h),tMax:Math.max(c,h)}}unprojectScreenPoint(e){const i=this._cameraPosition,o=this.getRayDirectionFromPixel(e),r=this.rayPlanetIntersection(i,o);if(r){const e=t.bp();t.aS(e,i,[o[0]*r.tMin,o[1]*r.tMin,o[2]*r.tMin]);const a=t.bp();return t.aV(a,e),ri(a)}const a=this._cachedClippingPlane,s=a[0]*o[0]+a[1]*o[1]+a[2]*o[2],n=-t.b1(a,i)/s,l=t.bp();if(n>0)t.aS(l,i,[o[0]*n,o[1]*n,o[2]*n]);else {const e=t.bp();t.aS(e,i,[2*o[0],2*o[1],2*o[2]]);const r=t.b1(this._cachedClippingPlane,e);t.aU(l,e,[this._cachedClippingPlane[0]*r,this._cachedClippingPlane[1]*r,this._cachedClippingPlane[2]*r]);}const c=function(e){const i=t.bp();return i[0]=e[0]*-e[3],i[1]=e[1]*-e[3],i[2]=e[2]*-e[3],{center:i,radius:Math.sqrt(1-e[3]*e[3])}}(a);return ri(function(e,i,o){const r=t.bp();t.aU(r,o,e);const a=t.bp();return t.bq(a,e,r,i/t.a$(r)),a}(c.center,c.radius,l))}getMatrixForModel(e,i){const o=t.S.convert(e),r=1/t.bu,a=t.b9();return t.bz(a,a,o.lng/180*Math.PI),t.b7(a,a,-o.lat/180*Math.PI),t.M(a,a,[0,0,1+i/t.bu]),t.b7(a,a,.5*Math.PI),t.N(a,a,[r,r,r]),a}getProjectionDataForCustomLayer(e=!0){const i=this.getProjectionData({overscaledTileID:new t.Z(0,0,0,0,0),applyGlobeMatrix:e});return i.tileMercatorCoords=[0,0,1,1],i}getFastPathSimpleProjectionMatrix(e){}}class gi{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e);}setMaxZoom(e){this._helper.setMaxZoom(e);}setMinPitch(e){this._helper.setMinPitch(e);}setMaxPitch(e){this._helper.setMaxPitch(e);}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e);}setBearing(e){this._helper.setBearing(e);}setPitch(e){this._helper.setPitch(e);}setRoll(e){this._helper.setRoll(e);}setFov(e){this._helper.setFov(e);}setZoom(e){this._helper.setZoom(e);}setCenter(e){this._helper.setCenter(e);}setElevation(e){this._helper.setElevation(e);}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e);}setPadding(e){this._helper.setPadding(e);}interpolatePadding(e,t,i){return this._helper.interpolatePadding(e,t,i)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t,i=!0){this._helper.resize(e,t,i);}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e);}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t);}clearNearFarZOverride(){this._helper.clearNearFarZOverride();}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}get isGlobeRendering(){return this._globeness>0}setTransitionState(e,t){this._globeness=e,this._globeLatitudeErrorCorrectionRadians=t,this._calcMatrices(),this._verticalPerspectiveTransform.getCoveringTilesDetailsProvider().prepareNextFrame(),this._mercatorTransform.getCoveringTilesDetailsProvider().prepareNextFrame();}get currentTransform(){return this.isGlobeRendering?this._verticalPerspectiveTransform:this._mercatorTransform}constructor(){this._globeLatitudeErrorCorrectionRadians=0,this._globeness=1,this._helper=new Rt({calcMatrices:()=>{this._calcMatrices();},getConstrained:(e,t)=>this.getConstrained(e,t)}),this._globeness=1,this._mercatorTransform=new Lt,this._verticalPerspectiveTransform=new fi;}clone(){const e=new gi;return e._globeness=this._globeness,e._globeLatitudeErrorCorrectionRadians=this._globeLatitudeErrorCorrectionRadians,e.apply(this),e}apply(e){this._helper.apply(e),this._mercatorTransform.apply(this),this._verticalPerspectiveTransform.apply(this,this._globeLatitudeErrorCorrectionRadians);}get projectionMatrix(){return this.currentTransform.projectionMatrix}get modelViewProjectionMatrix(){return this.currentTransform.modelViewProjectionMatrix}get inverseProjectionMatrix(){return this.currentTransform.inverseProjectionMatrix}get cameraPosition(){return this.currentTransform.cameraPosition}getProjectionData(e){const t=this._mercatorTransform.getProjectionData(e),i=this._verticalPerspectiveTransform.getProjectionData(e);return {mainMatrix:this.isGlobeRendering?i.mainMatrix:t.mainMatrix,clippingPlane:i.clippingPlane,tileMercatorCoords:i.tileMercatorCoords,projectionTransition:e.applyGlobeMatrix?this._globeness:0,fallbackMatrix:t.fallbackMatrix}}isLocationOccluded(e){return this.currentTransform.isLocationOccluded(e)}transformLightDirection(e){return this.currentTransform.transformLightDirection(e)}getPixelScale(){return t.bk(this._mercatorTransform.getPixelScale(),this._verticalPerspectiveTransform.getPixelScale(),this._globeness)}getCircleRadiusCorrection(){return t.bk(this._mercatorTransform.getCircleRadiusCorrection(),this._verticalPerspectiveTransform.getCircleRadiusCorrection(),this._globeness)}getPitchedTextCorrection(e,i,o){const r=this._mercatorTransform.getPitchedTextCorrection(e,i,o),a=this._verticalPerspectiveTransform.getPitchedTextCorrection(e,i,o);return t.bk(r,a,this._globeness)}projectTileCoordinates(e,t,i,o){return this.currentTransform.projectTileCoordinates(e,t,i,o)}_calcMatrices(){this._helper._width&&this._helper._height&&(this._verticalPerspectiveTransform.apply(this,this._globeLatitudeErrorCorrectionRadians),this._helper._nearZ=this._verticalPerspectiveTransform.nearZ,this._helper._farZ=this._verticalPerspectiveTransform.farZ,this._mercatorTransform.apply(this,!0,this.isGlobeRendering),this._helper._nearZ=this._mercatorTransform.nearZ,this._helper._farZ=this._mercatorTransform.farZ);}calculateFogMatrix(e){return this.currentTransform.calculateFogMatrix(e)}getVisibleUnwrappedCoordinates(e){return this.currentTransform.getVisibleUnwrappedCoordinates(e)}getCameraFrustum(){return this.currentTransform.getCameraFrustum()}getClippingPlane(){return this.currentTransform.getClippingPlane()}getCoveringTilesDetailsProvider(){return this.currentTransform.getCoveringTilesDetailsProvider()}recalculateZoomAndCenter(e){this._mercatorTransform.recalculateZoomAndCenter(e),this._verticalPerspectiveTransform.recalculateZoomAndCenter(e);}maxPitchScaleFactor(){return this._mercatorTransform.maxPitchScaleFactor()}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){return this._helper.getCameraLngLat()}lngLatToCameraDepth(e,t){return this.currentTransform.lngLatToCameraDepth(e,t)}populateCache(e){this._mercatorTransform.populateCache(e),this._verticalPerspectiveTransform.populateCache(e);}getBounds(){return this.currentTransform.getBounds()}getConstrained(e,t){return this.currentTransform.getConstrained(e,t)}calculateCenterFromCameraLngLatAlt(e,t,i,o){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,o)}setLocationAtPoint(e,t){if(!this.isGlobeRendering)return this._mercatorTransform.setLocationAtPoint(e,t),void this.apply(this._mercatorTransform);this._verticalPerspectiveTransform.setLocationAtPoint(e,t),this.apply(this._verticalPerspectiveTransform);}locationToScreenPoint(e,t){return this.currentTransform.locationToScreenPoint(e,t)}screenPointToMercatorCoordinate(e,t){return this.currentTransform.screenPointToMercatorCoordinate(e,t)}screenPointToLocation(e,t){return this.currentTransform.screenPointToLocation(e,t)}isPointOnMapSurface(e,t){return this.currentTransform.isPointOnMapSurface(e,t)}getRayDirectionFromPixel(e){return this._verticalPerspectiveTransform.getRayDirectionFromPixel(e)}getMatrixForModel(e,t){return this.currentTransform.getMatrixForModel(e,t)}getProjectionDataForCustomLayer(e=!0){const t=this._mercatorTransform.getProjectionDataForCustomLayer(e);if(!this.isGlobeRendering)return t;const i=this._verticalPerspectiveTransform.getProjectionDataForCustomLayer(e);return i.fallbackMatrix=t.mainMatrix,i}getFastPathSimpleProjectionMatrix(e){return this.currentTransform.getFastPathSimpleProjectionMatrix(e)}}class vi{get useGlobeControls(){return !0}handlePanInertia(e,i){const o=ni(e,i);return Math.abs(o.lng-i.center.lng)>180&&(o.lng=i.center.lng+179.5*Math.sign(o.lng-i.center.lng)),{easingCenter:o,easingOffset:new t.P(0,0)}}handleMapControlsRollPitchBearingZoom(e,i){const o=e.around,r=i.screenPointToLocation(o);e.bearingDelta&&i.setBearing(i.bearing+e.bearingDelta),e.pitchDelta&&i.setPitch(i.pitch+e.pitchDelta),e.rollDelta&&i.setRoll(i.roll+e.rollDelta);const a=i.zoom;e.zoomDelta&&i.setZoom(i.zoom+e.zoomDelta);const s=i.zoom-a;if(0===s)return;const n=t.bA(i.center.lng,r.lng),l=n/(Math.abs(n/180)+1),c=t.bA(i.center.lat,r.lat),h=i.getRayDirectionFromPixel(o),u=i.cameraPosition,d=-1*t.aX(u,h),_=t.bp();t.aS(_,u,[h[0]*d,h[1]*d,h[2]*d]);const p=t.aZ(_)-1,m=Math.exp(.5*-Math.max(p-.3,0)),f=oi(i.worldSize,i.center.lat)/Math.min(i.width,i.height),g=t.bn(f,.9,.5,1,.25),v=(1-t.af(-s))*Math.min(m,g),b=i.center.lat,x=i.zoom,y=new t.S(i.center.lng+l*v,t.ah(i.center.lat+c*v,-t.ai,t.ai));i.setLocationAtPoint(r,o);const w=i.center,T=t.bn(Math.abs(n),45,85,0,1),P=t.bn(f,.75,.35,0,1),C=Math.pow(Math.max(T,P),.25),I=t.bA(w.lng,y.lng),M=t.bA(w.lat,y.lat);i.setCenter(new t.S(w.lng+I*C,w.lat+M*C).wrap()),i.setZoom(x+si(b,i.center.lat));}handleMapControlsPan(e,t,i){if(!e.panDelta)return;const o=t.center.lat,r=t.zoom;t.setCenter(ni(e.panDelta,t).wrap()),t.setZoom(r+si(o,t.center.lat));}cameraForBoxAndBearing(e,i,o,r,a){const s=Bt(e,i,o,r,a),n=i.left/a.width*2-1,l=(a.width-i.right)/a.width*2-1,c=i.top/a.height*-2+1,h=(a.height-i.bottom)/a.height*-2+1,u=t.bA(o.getWest(),o.getEast())<0,d=u?o.getEast():o.getWest(),_=u?o.getWest():o.getEast(),p=Math.max(o.getNorth(),o.getSouth()),m=Math.min(o.getNorth(),o.getSouth()),f=d+.5*t.bA(d,_),g=p+.5*t.bA(p,m),v=a.clone();v.setCenter(s.center),v.setBearing(s.bearing),v.setPitch(0),v.setRoll(0),v.setZoom(s.zoom);const b=v.modelViewProjectionMatrix,x=[ii(o.getNorthWest()),ii(o.getNorthEast()),ii(o.getSouthWest()),ii(o.getSouthEast()),ii(new t.S(_,g)),ii(new t.S(d,g)),ii(new t.S(f,p)),ii(new t.S(f,m))],y=ii(s.center);let w=Number.POSITIVE_INFINITY;for(const e of x)n<0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"x",n))),l>0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"x",l))),c>0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"y",c))),h<0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"y",h)));if(Number.isFinite(w)&&0!==w)return s.zoom=v.zoom+t.ak(w),s;kt();}handleJumpToCenterZoom(e,i){const o=e.center.lat,r=e.getConstrained(i.center?t.S.convert(i.center):e.center,e.zoom).center;e.setCenter(r.wrap());const a=void 0!==i.zoom?+i.zoom:e.zoom+si(o,r.lat);e.zoom!==a&&e.setZoom(a);}handleEaseTo(e,i){const o=e.zoom,r=e.center,a=e.padding,s={roll:e.roll,pitch:e.pitch,bearing:e.bearing},n={roll:void 0===i.roll?e.roll:i.roll,pitch:void 0===i.pitch?e.pitch:i.pitch,bearing:void 0===i.bearing?e.bearing:i.bearing},l=void 0!==i.zoom,c=!e.isPaddingEqual(i.padding);let h=!1;const u=i.center?t.S.convert(i.center):r,d=e.getConstrained(u,o).center;St(e,d);const _=e.clone();_.setCenter(d),_.setZoom(l?+i.zoom:o+si(r.lat,u.lat)),_.setBearing(i.bearing);const p=new t.P(t.ah(e.centerPoint.x+i.offsetAsPoint.x,0,e.width),t.ah(e.centerPoint.y+i.offsetAsPoint.y,0,e.height));_.setLocationAtPoint(d,p);const m=(i.offset&&i.offsetAsPoint.mag())>0?_.center:d,f=l?+i.zoom:o+si(r.lat,m.lat),g=o+si(r.lat,0),v=f+si(m.lat,0),b=t.bA(r.lng,m.lng),x=t.bA(r.lat,m.lat),y=t.af(v-g);return h=f!==o,{easeFunc:o=>{if(t.be(s,n)||Ft({startEulerAngles:s,endEulerAngles:n,tr:e,k:o,useSlerp:s.roll!=n.roll}),c&&e.interpolatePadding(a,i.padding,o),i.around)t.w("Easing around a point is not supported under globe projection."),e.setLocationAtPoint(i.around,i.aroundPoint);else {const t=v>g?Math.min(2,y):Math.max(.5,y),i=Math.pow(t,1-o),a=ci(r,b,x,o*i);e.setCenter(a.wrap());}if(h){const i=t.C.number(g,v,o)+si(0,e.center.lat);e.setZoom(i);}},isZooming:h,elevationCenter:m}}handleFlyTo(e,i){const o=void 0!==i.zoom,r=e.center,a=e.zoom,s=e.padding,n=!e.isPaddingEqual(i.padding),l=e.getConstrained(t.S.convert(i.center||i.locationAtOffset),a).center,c=o?+i.zoom:e.zoom+si(e.center.lat,l.lat),h=e.clone();h.setCenter(l),h.setZoom(c),h.setBearing(i.bearing);const u=new t.P(t.ah(e.centerPoint.x+i.offsetAsPoint.x,0,e.width),t.ah(e.centerPoint.y+i.offsetAsPoint.y,0,e.height));h.setLocationAtPoint(l,u);const d=h.center;St(e,d);const _=function(e,i,o){const r=ii(i),a=ii(o),s=t.aX(r,a),n=Math.acos(s),l=ei(e);return n/(2*Math.PI)*l}(e,r,d),p=a+si(r.lat,0),m=c+si(d.lat,0),f=t.af(m-p);let g;if("number"==typeof i.minZoom){const o=+i.minZoom+si(d.lat,0),r=Math.min(o,p,m)+si(0,d.lat),a=e.getConstrained(d,r).zoom+si(d.lat,0);g=t.af(a-p);}const v=t.bA(r.lng,d.lng),b=t.bA(r.lat,d.lat);return {easeFunc:(o,a,l,h)=>{const u=ci(r,v,b,l);n&&e.interpolatePadding(s,i.padding,o);const _=1===o?d:u;e.setCenter(_.wrap());const m=p+t.ak(a);e.setZoom(1===o?c:m+si(0,_.lat));},scaleOfZoom:f,targetCenter:d,scaleOfMinZoom:g,pixelPathLength:_}}static solveVectorScale(e,t,i,o,r){const a="x"===o?[i[0],i[4],i[8],i[12]]:[i[1],i[5],i[9],i[13]],s=[i[3],i[7],i[11],i[15]],n=e[0]*a[0]+e[1]*a[1]+e[2]*a[2],l=e[0]*s[0]+e[1]*s[1]+e[2]*s[2],c=t[0]*a[0]+t[1]*a[1]+t[2]*a[2],h=t[0]*s[0]+t[1]*s[1]+t[2]*s[2];return c+r*l===n+r*h||s[3]*(n-c)+a[3]*(h-l)+n*h==c*l?null:(c+a[3]-r*h-r*s[3])/(c-n-r*h+r*l)}static getLesserNonNegativeNonNull(e,t){return null!==t&&t>=0&&tt.y(e,i&&i.filter((e=>"source.canvas"!==e.identifier))),yi=t.bE();class wi extends t.E{constructor(e,i={}){var o,r;super(),this._rtlPluginLoaded=()=>{for(const e in this.sourceCaches){const t=this.sourceCaches[e].getSource().type;"vector"!==t&&"geojson"!==t||this.sourceCaches[e].reload();}},this.map=e,this.dispatcher=new F(k(),e._getMapId()),this.dispatcher.registerMessageHandler("GG",((e,t)=>this.getGlyphs(e,t))),this.dispatcher.registerMessageHandler("GI",((e,t)=>this.getImages(e,t))),this.imageManager=new b,this.imageManager.setEventedParent(this);const a=(null===(o=e._container)||void 0===o?void 0:o.lang)||"undefined"!=typeof document&&(null===(r=document.documentElement)||void 0===r?void 0:r.lang)||void 0;this.glyphManager=new T(e._requestManager,i.localIdeographFontFamily,a),this.lineAtlas=new E(256,512),this.crossTileSymbolIndex=new vt,this._spritesImagesIds={},this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.bF,this._loaded=!1,this._availableImages=[],this._globalState={},this._resetUpdates(),this.dispatcher.broadcast("SR",t.bG()),oe().on(ee,this._rtlPluginLoaded),this.on("data",(e=>{if("source"!==e.dataType||"metadata"!==e.sourceDataType)return;const t=this.sourceCaches[e.sourceId];if(!t)return;const i=t.getSource();if(i&&i.vectorLayerIds)for(const e in this._layers){const t=this._layers[e];t.source===i.id&&this._validateLayer(t);}}));}setGlobalStateProperty(e,i){var o,r,a;this._checkLoaded();const s=null===i?null!==(a=null===(r=null===(o=this.stylesheet.state)||void 0===o?void 0:o[e])||void 0===r?void 0:r.default)&&void 0!==a?a:null:i;if(t.bH(s,this._globalState[e]))return this;this._globalState[e]=s,this._applyGlobalStateChanges([e]);}getGlobalState(){return this._globalState}setGlobalState(e){this._checkLoaded();const i=[];for(const o in e)!t.bH(this._globalState[o],e[o].default)&&(i.push(o),this._globalState[o]=e[o].default);this._applyGlobalStateChanges(i);}_applyGlobalStateChanges(e){if(0===e.length)return;const t=new Set,i={};for(const o of e){i[o]=this._globalState[o];for(const e in this._layers){const i=this._layers[e],r=i.getLayoutAffectingGlobalStateRefs(),a=i.getPaintAffectingGlobalStateRefs();if(r.has(o)&&t.add(i.source),a.has(o))for(const{name:e,value:t}of a.get(o))this._updatePaintProperty(i,e,t);}}this.dispatcher.broadcast("UGS",i);for(const e in this.sourceCaches)t.has(e)&&(this._reloadSource(e),this._changed=!0);}loadURL(e,i={},o){this.fire(new t.l("dataloading",{dataType:"style"})),i.validate="boolean"!=typeof i.validate||i.validate;const r=this.map._requestManager.transformRequest(e,"Style");this._loadStyleRequest=new AbortController;const a=this._loadStyleRequest;t.j(r,this._loadStyleRequest).then((e=>{this._loadStyleRequest=null,this._load(e.data,i,o);})).catch((e=>{this._loadStyleRequest=null,e&&!a.signal.aborted&&this.fire(new t.k(e));}));}loadJSON(e,i={},o){this.fire(new t.l("dataloading",{dataType:"style"})),this._frameRequest=new AbortController,s.frameAsync(this._frameRequest).then((()=>{this._frameRequest=null,i.validate=!1!==i.validate,this._load(e,i,o);})).catch((()=>{}));}loadEmpty(){this.fire(new t.l("dataloading",{dataType:"style"})),this._load(yi,{validate:!1});}_load(e,i,o){var r,a;let s=i.transformStyle?i.transformStyle(o,e):e;if(!i.validate||!xi(this,t.z(s))){s=Object.assign({},s),this._loaded=!0,this.stylesheet=s;for(const e in s.sources)this.addSource(e,s.sources[e],{validate:!1});s.sprite?this._loadSprite(s.sprite):this.imageManager.setLoaded(!0),this.glyphManager.setURL(s.glyphs),this._createLayers(),this.light=new I(this.stylesheet.light),this._setProjectionInternal((null===(r=this.stylesheet.projection)||void 0===r?void 0:r.type)||"mercator"),this.sky=new S(this.stylesheet.sky),this.map.setTerrain(null!==(a=this.stylesheet.terrain)&&void 0!==a?a:null),this.fire(new t.l("data",{dataType:"style"})),this.fire(new t.l("style.load"));}}_createLayers(){var e;const i=t.bI(this.stylesheet.layers);this.setGlobalState(null!==(e=this.stylesheet.state)&&void 0!==e?e:null),this.dispatcher.broadcast("SL",i),this._order=i.map((e=>e.id)),this._layers={},this._serializedLayers=null;for(const e of i){const i=t.bJ(e,this._globalState);i.setEventedParent(this,{layer:{id:e.id}}),this._layers[e.id]=i;}}_loadSprite(e,i=!1,o=void 0){let r;this.imageManager.setLoaded(!1),this._spriteRequest=new AbortController,function(e,i,o,r){return t._(this,void 0,void 0,(function*(){const a=f(e),n=o>1?"@2x":"",l={},c={};for(const{id:e,url:o}of a){const a=i.transformRequest(g(o,n,".json"),"SpriteJSON");l[e]=t.j(a,r);const s=i.transformRequest(g(o,n,".png"),"SpriteImage");c[e]=p.getImage(s,r);}return yield Promise.all([...Object.values(l),...Object.values(c)]),function(e,i){return t._(this,void 0,void 0,(function*(){const t={};for(const o in e){t[o]={};const r=s.getImageCanvasContext((yield i[o]).data),a=(yield e[o]).data;for(const e in a){const{width:i,height:s,x:n,y:l,sdf:c,pixelRatio:h,stretchX:u,stretchY:d,content:_,textFitWidth:p,textFitHeight:m}=a[e];t[o][e]={data:null,pixelRatio:h,sdf:c,stretchX:u,stretchY:d,content:_,textFitWidth:p,textFitHeight:m,spriteData:{width:i,height:s,x:n,y:l,context:r}};}}return t}))}(l,c)}))}(e,this.map._requestManager,this.map.getPixelRatio(),this._spriteRequest).then((e=>{if(this._spriteRequest=null,e)for(const t in e){this._spritesImagesIds[t]=[];const o=this._spritesImagesIds[t]?this._spritesImagesIds[t].filter((t=>!(t in e))):[];for(const e of o)this.imageManager.removeImage(e),this._changedImages[e]=!0;for(const o in e[t]){const r="default"===t?o:`${t}:${o}`;this._spritesImagesIds[t].push(r),r in this.imageManager.images?this.imageManager.updateImage(r,e[t][o],!1):this.imageManager.addImage(r,e[t][o]),i&&(this._changedImages[r]=!0);}}})).catch((e=>{this._spriteRequest=null,r=e,this.fire(new t.k(r));})).finally((()=>{this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),i&&(this._changed=!0),this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"})),o&&o(r);}));}_unloadSprite(){for(const e of Object.values(this._spritesImagesIds).flat())this.imageManager.removeImage(e),this._changedImages[e]=!0;this._spritesImagesIds={},this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}));}_validateLayer(e){const i=this.sourceCaches[e.source];if(!i)return;const o=e.sourceLayer;if(!o)return;const r=i.getSource();("geojson"===r.type||r.vectorLayerIds&&-1===r.vectorLayerIds.indexOf(o))&&this.fire(new t.k(new Error(`Source layer "${o}" does not exist on source "${r.id}" as specified by style layer "${e.id}".`)));}loaded(){if(!this._loaded)return !1;if(Object.keys(this._updatedSources).length)return !1;for(const e in this.sourceCaches)if(!this.sourceCaches[e].loaded())return !1;return !!this.imageManager.isLoaded()}_serializeByIds(e,i=!1){const o=this._serializedAllLayers();if(!e||0===e.length)return Object.values(i?t.bK(o):o);const r=[];for(const a of e)if(o[a]){const e=i?t.bK(o[a]):o[a];r.push(e);}return r}_serializedAllLayers(){let e=this._serializedLayers;if(e)return e;e=this._serializedLayers={};const t=Object.keys(this._layers);for(const i of t){const t=this._layers[i];"custom"!==t.type&&(e[i]=t.serialize());}return e}hasTransitions(){var e,t,i;if(null===(e=this.light)||void 0===e?void 0:e.hasTransition())return !0;if(null===(t=this.sky)||void 0===t?void 0:t.hasTransition())return !0;if(null===(i=this.projection)||void 0===i?void 0:i.hasTransition())return !0;for(const e in this.sourceCaches)if(this.sourceCaches[e].hasTransition())return !0;for(const e in this._layers)if(this._layers[e].hasTransition())return !0;return !1}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading.")}update(e){if(!this._loaded)return;const i=this._changed;if(i){const t=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);(t.length||i.length)&&this._updateWorkerLayers(t,i);for(const e in this._updatedSources){const t=this._updatedSources[e];if("reload"===t)this._reloadSource(e);else {if("clear"!==t)throw new Error(`Invalid action ${t}`);this._clearSource(e);}}this._updateTilesForChangedImages(),this._updateTilesForChangedGlyphs();for(const t in this._updatedPaintProps)this._layers[t].updateTransitions(e);this.light.updateTransitions(e),this.sky.updateTransitions(e),this._resetUpdates();}const o={};for(const e in this.sourceCaches){const t=this.sourceCaches[e];o[e]=t.used,t.used=!1;}for(const t of this._order){const i=this._layers[t];i.recalculate(e,this._availableImages),!i.isHidden(e.zoom)&&i.source&&(this.sourceCaches[i.source].used=!0);}for(const e in o){const i=this.sourceCaches[e];!!o[e]!=!!i.used&&i.fire(new t.l("data",{sourceDataType:"visibility",dataType:"source",sourceId:e}));}this.light.recalculate(e),this.sky.recalculate(e),this.projection.recalculate(e),this.z=e.zoom,i&&this.fire(new t.l("data",{dataType:"style"}));}_updateTilesForChangedImages(){const e=Object.keys(this._changedImages);if(e.length){for(const t in this.sourceCaches)this.sourceCaches[t].reloadTilesForDependencies(["icons","patterns"],e);this._changedImages={};}}_updateTilesForChangedGlyphs(){if(this._glyphsDidChange){for(const e in this.sourceCaches)this.sourceCaches[e].reloadTilesForDependencies(["glyphs"],[""]);this._glyphsDidChange=!1;}}_updateWorkerLayers(e,t){this.dispatcher.broadcast("UL",{layers:this._serializeByIds(e,!1),removedIds:t});}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={},this._glyphsDidChange=!1;}setState(e,i={}){var o;this._checkLoaded();const r=this.serialize();if(e=i.transformStyle?i.transformStyle(r,e):e,(null===(o=i.validate)||void 0===o||o)&&xi(this,t.z(e)))return !1;(e=t.bK(e)).layers=t.bI(e.layers);const a=t.bL(r,e),s=this._getOperationsToPerform(a);if(s.unimplemented.length>0)throw new Error(`Unimplemented: ${s.unimplemented.join(", ")}.`);if(0===s.operations.length)return !1;for(const e of s.operations)e();return this.stylesheet=e,this._serializedLayers=null,!0}_getOperationsToPerform(e){const t=[],i=[];for(const o of e)switch(o.command){case "setCenter":case "setZoom":case "setBearing":case "setPitch":case "setRoll":continue;case "addLayer":t.push((()=>this.addLayer.apply(this,o.args)));break;case "removeLayer":t.push((()=>this.removeLayer.apply(this,o.args)));break;case "setPaintProperty":t.push((()=>this.setPaintProperty.apply(this,o.args)));break;case "setLayoutProperty":t.push((()=>this.setLayoutProperty.apply(this,o.args)));break;case "setFilter":t.push((()=>this.setFilter.apply(this,o.args)));break;case "addSource":t.push((()=>this.addSource.apply(this,o.args)));break;case "removeSource":t.push((()=>this.removeSource.apply(this,o.args)));break;case "setLayerZoomRange":t.push((()=>this.setLayerZoomRange.apply(this,o.args)));break;case "setLight":t.push((()=>this.setLight.apply(this,o.args)));break;case "setGeoJSONSourceData":t.push((()=>this.setGeoJSONSourceData.apply(this,o.args)));break;case "setGlyphs":t.push((()=>this.setGlyphs.apply(this,o.args)));break;case "setSprite":t.push((()=>this.setSprite.apply(this,o.args)));break;case "setTerrain":t.push((()=>this.map.setTerrain.apply(this,o.args)));break;case "setSky":t.push((()=>this.setSky.apply(this,o.args)));break;case "setProjection":this.setProjection.apply(this,o.args);break;case "setGlobalState":t.push((()=>this.setGlobalState.apply(this,o.args)));break;case "setTransition":t.push((()=>{}));break;default:i.push(o.command);}return {operations:t,unimplemented:i}}addImage(e,i){if(this.getImage(e))return this.fire(new t.k(new Error(`An image named "${e}" already exists.`)));this.imageManager.addImage(e,i),this._afterImageUpdated(e);}updateImage(e,t){this.imageManager.updateImage(e,t);}getImage(e){return this.imageManager.getImage(e)}removeImage(e){if(!this.getImage(e))return this.fire(new t.k(new Error(`An image named "${e}" does not exist.`)));this.imageManager.removeImage(e),this._afterImageUpdated(e);}_afterImageUpdated(e){this._availableImages=this.imageManager.listImages(),this._changedImages[e]=!0,this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}));}listImages(){return this._checkLoaded(),this.imageManager.listImages()}addSource(e,i,o={}){if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error(`Source "${e}" already exists.`);if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(t.z.source,`sources.${e}`,i,null,o))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const r=this.sourceCaches[e]=new xe(e,i,this.dispatcher);r.style=this,r.setEventedParent(this,(()=>({isSourceLoaded:r.loaded(),source:r.serialize(),sourceId:e}))),r.onAdd(this.map),this._changed=!0;}removeSource(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(const i in this._layers)if(this._layers[i].source===e)return this.fire(new t.k(new Error(`Source "${e}" cannot be removed while layer "${i}" is using it.`)));const i=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],i.fire(new t.l("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),i.setEventedParent(null),i.onRemove(this.map),this._changed=!0;}setGeoJSONSourceData(e,t){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error(`There is no source with this ID=${e}`);const i=this.sourceCaches[e].getSource();if("geojson"!==i.type)throw new Error(`geojsonSource.type is ${i.type}, which is !== 'geojson`);i.setData(t),this._changed=!0;}getSource(e){return this.sourceCaches[e]&&this.sourceCaches[e].getSource()}addLayer(e,i,o={}){this._checkLoaded();const r=e.id;if(this.getLayer(r))return void this.fire(new t.k(new Error(`Layer "${r}" already exists on this map.`)));let a;if("custom"===e.type){if(xi(this,t.bM(e)))return;a=t.bJ(e,this._globalState);}else {if("source"in e&&"object"==typeof e.source&&(this.addSource(r,e.source),e=t.bK(e),e=t.e(e,{source:r})),this._validate(t.z.layer,`layers.${r}`,e,{arrayIndex:-1},o))return;a=t.bJ(e,this._globalState),this._validateLayer(a),a.setEventedParent(this,{layer:{id:r}});}const s=i?this._order.indexOf(i):this._order.length;if(i&&-1===s)this.fire(new t.k(new Error(`Cannot add layer "${r}" before non-existing layer "${i}".`)));else {if(this._order.splice(s,0,r),this._layerOrderChanged=!0,this._layers[r]=a,this._removedLayers[r]&&a.source&&"custom"!==a.type){const e=this._removedLayers[r];delete this._removedLayers[r],e.type!==a.type?this._updatedSources[a.source]="clear":(this._updatedSources[a.source]="reload",this.sourceCaches[a.source].pause());}this._updateLayer(a),a.onAdd&&a.onAdd(this.map);}}moveLayer(e,i){if(this._checkLoaded(),this._changed=!0,!this._layers[e])return void this.fire(new t.k(new Error(`The layer '${e}' does not exist in the map's style and cannot be moved.`)));if(e===i)return;const o=this._order.indexOf(e);this._order.splice(o,1);const r=i?this._order.indexOf(i):this._order.length;i&&-1===r?this.fire(new t.k(new Error(`Cannot move layer "${e}" before non-existing layer "${i}".`))):(this._order.splice(r,0,e),this._layerOrderChanged=!0);}removeLayer(e){this._checkLoaded();const i=this._layers[e];if(!i)return void this.fire(new t.k(new Error(`Cannot remove non-existing layer "${e}".`)));i.setEventedParent(null);const o=this._order.indexOf(e);this._order.splice(o,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],this._serializedLayers&&delete this._serializedLayers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],i.onRemove&&i.onRemove(this.map);}getLayer(e){return this._layers[e]}getLayersOrder(){return [...this._order]}hasLayer(e){return e in this._layers}setLayerZoomRange(e,i,o){this._checkLoaded();const r=this.getLayer(e);r?r.minzoom===i&&r.maxzoom===o||(null!=i&&(r.minzoom=i),null!=o&&(r.maxzoom=o),this._updateLayer(r)):this.fire(new t.k(new Error(`Cannot set the zoom range of non-existing layer "${e}".`)));}setFilter(e,i,o={}){this._checkLoaded();const r=this.getLayer(e);if(r){if(!t.bH(r.filter,i))return null==i?(r.setFilter(void 0),void this._updateLayer(r)):void(this._validate(t.z.filter,`layers.${r.id}.filter`,i,null,o)||(r.setFilter(t.bK(i)),this._updateLayer(r)))}else this.fire(new t.k(new Error(`Cannot filter non-existing layer "${e}".`)));}getFilter(e){return t.bK(this.getLayer(e).filter)}setLayoutProperty(e,i,o,r={}){this._checkLoaded();const a=this.getLayer(e);a?t.bH(a.getLayoutProperty(i),o)||(a.setLayoutProperty(i,o,r),this._updateLayer(a)):this.fire(new t.k(new Error(`Cannot style non-existing layer "${e}".`)));}getLayoutProperty(e,i){const o=this.getLayer(e);if(o)return o.getLayoutProperty(i);this.fire(new t.k(new Error(`Cannot get style of non-existing layer "${e}".`)));}setPaintProperty(e,i,o,r={}){this._checkLoaded();const a=this.getLayer(e);a?t.bH(a.getPaintProperty(i),o)||this._updatePaintProperty(a,i,o,r):this.fire(new t.k(new Error(`Cannot style non-existing layer "${e}".`)));}_updatePaintProperty(e,t,i,o={}){e.setPaintProperty(t,i,o)&&this._updateLayer(e),this._changed=!0,this._updatedPaintProps[e.id]=!0,this._serializedLayers=null;}getPaintProperty(e,t){return this.getLayer(e).getPaintProperty(t)}setFeatureState(e,i){this._checkLoaded();const o=e.source,r=e.sourceLayer,a=this.sourceCaches[o];if(void 0===a)return void this.fire(new t.k(new Error(`The source '${o}' does not exist in the map's style.`)));const s=a.getSource().type;"geojson"===s&&r?this.fire(new t.k(new Error("GeoJSON sources cannot have a sourceLayer parameter."))):"vector"!==s||r?(void 0===e.id&&this.fire(new t.k(new Error("The feature id parameter must be provided."))),a.setFeatureState(r,e.id,i)):this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));}removeFeatureState(e,i){this._checkLoaded();const o=e.source,r=this.sourceCaches[o];if(void 0===r)return void this.fire(new t.k(new Error(`The source '${o}' does not exist in the map's style.`)));const a=r.getSource().type,s="vector"===a?e.sourceLayer:void 0;"vector"!==a||s?i&&"string"!=typeof e.id&&"number"!=typeof e.id?this.fire(new t.k(new Error("A feature id is required to remove its specific state property."))):r.removeFeatureState(s,e.id,i):this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));}getFeatureState(e){this._checkLoaded();const i=e.source,o=e.sourceLayer,r=this.sourceCaches[i];if(void 0!==r)return "vector"!==r.getSource().type||o?(void 0===e.id&&this.fire(new t.k(new Error("The feature id parameter must be provided."))),r.getFeatureState(o,e.id)):void this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));this.fire(new t.k(new Error(`The source '${i}' does not exist in the map's style.`)));}getTransition(){return t.e({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){if(!this._loaded)return;const e=t.bN(this.sourceCaches,(e=>e.serialize())),i=this._serializeByIds(this._order,!0),o=this.map.getTerrain()||void 0,r=this.stylesheet;return t.bO({version:r.version,name:r.name,metadata:r.metadata,light:r.light,sky:r.sky,center:r.center,zoom:r.zoom,bearing:r.bearing,pitch:r.pitch,sprite:r.sprite,glyphs:r.glyphs,transition:r.transition,projection:r.projection,sources:e,layers:i,terrain:o},(e=>void 0!==e))}_updateLayer(e){this._updatedLayers[e.id]=!0,e.source&&!this._updatedSources[e.source]&&"raster"!==this.sourceCaches[e.source].getSource().type&&(this._updatedSources[e.source]="reload",this.sourceCaches[e.source].pause()),this._serializedLayers=null,this._changed=!0;}_flattenAndSortRenderedFeatures(e){const t=e=>"fill-extrusion"===this._layers[e].type,i={},o=[];for(let r=this._order.length-1;r>=0;r--){const a=this._order[r];if(t(a)){i[a]=r;for(const t of e){const e=t[a];if(e)for(const t of e)o.push(t);}}}o.sort(((e,t)=>t.intersectionZ-e.intersectionZ));const r=[];for(let a=this._order.length-1;a>=0;a--){const s=this._order[a];if(t(s))for(let e=o.length-1;e>=0;e--){const t=o[e].feature;if(i[t.layer.id]this.map.terrain.getElevation(e,t,i):void 0));return this.placement&&a.push(function(e,t,i,o,r,a,s){const n={},l=a.queryRenderedSymbols(o),c=[];for(const e of Object.keys(l).map(Number))c.push(s[e]);c.sort(N);for(const i of c){const o=i.featureIndex.lookupSymbolFeatures(l[i.bucketInstanceId],t,i.bucketIndex,i.sourceLayerIndex,{filterSpec:r.filter,globalState:r.globalState},r.layers,r.availableImages,e);for(const e in o){const t=n[e]=n[e]||[],r=o[e];r.sort(((e,t)=>{const o=i.featureSortOrder;if(o){const i=o.indexOf(e.featureIndex);return o.indexOf(t.featureIndex)-i}return t.featureIndex-e.featureIndex}));for(const e of r)t.push(e);}}return function(e,t,i){for(const o in e)for(const r of e[o])U(r,i[t[o].source]);return e}(n,e,i)}(this._layers,s,this.sourceCaches,e,l,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(a)}querySourceFeatures(e,i){(null==i?void 0:i.filter)&&this._validate(t.z.filter,"querySourceFeatures.filter",i.filter,null,i);const o=this.sourceCaches[e];return o?function(e,t){const i=e.getRenderableIds().map((t=>e.getTileByID(t))),o=[],r={};for(let e=0;ee.getTileByID(t))).sort(((e,t)=>t.tileID.overscaledZ-e.tileID.overscaledZ||(e.tileID.isLessThan(t.tileID)?-1:1)));}const o=this.crossTileSymbolIndex.addLayer(i,l[i.source],e.center.lng);a=a||o;}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),((r=r||this._layerOrderChanged||0===i)||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(s.now(),e.zoom))&&(this.pauseablePlacement=new _t(e,this.map.terrain,this._order,r,t,i,o,this.placement),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,l),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(s.now()),n=!0),a&&this.pauseablePlacement.placement.setStale()),n||a)for(const e of this._order){const t=this._layers[e];"symbol"===t.type&&this.placement.updateLayerOpacities(t,l[t.source]);}return !this.pauseablePlacement.isDone()||this.placement.hasTransitions(s.now())}_releaseSymbolFadeTiles(){for(const e in this.sourceCaches)this.sourceCaches[e].releaseSymbolFadeTiles();}getImages(e,i){return t._(this,void 0,void 0,(function*(){const e=yield this.imageManager.getImages(i.icons);this._updateTilesForChangedImages();const t=this.sourceCaches[i.source];return t&&t.setDependencies(i.tileID.key,i.type,i.icons),e}))}getGlyphs(e,i){return t._(this,void 0,void 0,(function*(){const e=yield this.glyphManager.getGlyphs(i.stacks),t=this.sourceCaches[i.source];return t&&t.setDependencies(i.tileID.key,i.type,[""]),e}))}getGlyphsUrl(){return this.stylesheet.glyphs||null}setGlyphs(e,i={}){this._checkLoaded(),e&&this._validate(t.z.glyphs,"glyphs",e,null,i)||(this._glyphsDidChange=!0,this.stylesheet.glyphs=e,this.glyphManager.entries={},this.glyphManager.setURL(e));}addSprite(e,i,o={},r){this._checkLoaded();const a=[{id:e,url:i}],s=[...f(this.stylesheet.sprite),...a];this._validate(t.z.sprite,"sprite",s,null,o)||(this.stylesheet.sprite=s,this._loadSprite(a,!0,r));}removeSprite(e){this._checkLoaded();const i=f(this.stylesheet.sprite);if(i.find((t=>t.id===e))){if(this._spritesImagesIds[e])for(const t of this._spritesImagesIds[e])this.imageManager.removeImage(t),this._changedImages[t]=!0;i.splice(i.findIndex((t=>t.id===e)),1),this.stylesheet.sprite=i.length>0?i:void 0,delete this._spritesImagesIds[e],this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}));}else this.fire(new t.k(new Error(`Sprite "${e}" doesn't exists on this map.`)));}getSprite(){return f(this.stylesheet.sprite)}setSprite(e,i={},o){this._checkLoaded(),e&&this._validate(t.z.sprite,"sprite",e,null,i)||(this.stylesheet.sprite=e,e?this._loadSprite(e,!0,o):(this._unloadSprite(),o&&o(null)));}}var Ti=t.aJ([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);class Pi{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null;}bind(e,t,i,o,r,a,s,n,l){this.context=e;let c=this.boundPaintVertexBuffers.length!==o.length;for(let e=0;!c&&e({u_texture:0,u_ele_delta:e,u_fog_matrix:i,u_fog_color:o?o.properties.get("fog-color"):t.bf.white,u_fog_ground_blend:o?o.properties.get("fog-ground-blend"):1,u_fog_ground_blend_opacity:a?0:o?o.calculateFogBlendOpacity(r):0,u_horizon_color:o?o.properties.get("horizon-color"):t.bf.white,u_horizon_fog_blend:o?o.properties.get("horizon-fog-blend"):1,u_is_globe_mode:a?1:0}),Ii={mainMatrix:"u_projection_matrix",tileMercatorCoords:"u_projection_tile_mercator_coords",clippingPlane:"u_projection_clipping_plane",projectionTransition:"u_projection_transition",fallbackMatrix:"u_projection_fallback_matrix"};function Mi(e){const t=[];for(let i=0;i({u_depth:new t.bP(e,i.u_depth),u_terrain:new t.bP(e,i.u_terrain),u_terrain_dim:new t.bg(e,i.u_terrain_dim),u_terrain_matrix:new t.bR(e,i.u_terrain_matrix),u_terrain_unpack:new t.bS(e,i.u_terrain_unpack),u_terrain_exaggeration:new t.bg(e,i.u_terrain_exaggeration)}))(e,C),this.projectionUniforms=((e,i)=>({u_projection_matrix:new t.bR(e,i.u_projection_matrix),u_projection_tile_mercator_coords:new t.bS(e,i.u_projection_tile_mercator_coords),u_projection_clipping_plane:new t.bS(e,i.u_projection_clipping_plane),u_projection_transition:new t.bg(e,i.u_projection_transition),u_projection_fallback_matrix:new t.bR(e,i.u_projection_fallback_matrix)}))(e,C),this.binderUniforms=o?o.getUniforms(e,C):[];}draw(e,t,i,o,r,a,s,n,l,c,h,u,d,_,p,m,f,g,v){const b=e.gl;if(this.failedToCreate)return;if(e.program.set(this.program),e.setDepthMode(i),e.setStencilMode(o),e.setColorMode(r),e.setCullFace(a),n){e.activeTexture.set(b.TEXTURE2),b.bindTexture(b.TEXTURE_2D,n.depthTexture),e.activeTexture.set(b.TEXTURE3),b.bindTexture(b.TEXTURE_2D,n.texture);for(const e in this.terrainUniforms)this.terrainUniforms[e].set(n[e]);}if(l)for(const e in l)this.projectionUniforms[Ii[e]].set(l[e]);if(s)for(const e in this.fixedUniforms)this.fixedUniforms[e].set(s[e]);m&&m.setUniforms(e,this.binderUniforms,_,{zoom:p});let x=0;switch(t){case b.LINES:x=2;break;case b.TRIANGLES:x=3;break;case b.LINE_STRIP:x=1;}for(const i of d.get()){const o=i.vaos||(i.vaos={});(o[c]||(o[c]=new Pi)).bind(e,this,h,m?m.getPaintVertexBuffers():[],u,i.vertexOffset,f,g,v),b.drawElements(t,i.primitiveLength*x,b.UNSIGNED_SHORT,i.primitiveOffset*x*2);}}}function Ei(e,i,o){const r=1/t.aC(o,1,i.transform.tileZoom),a=Math.pow(2,o.tileID.overscaledZ),s=o.tileSize*Math.pow(2,i.transform.tileZoom)/a,n=s*(o.tileID.canonical.x+o.tileID.wrap*a),l=s*o.tileID.canonical.y;return {u_image:0,u_texsize:o.imageAtlasTexture.size,u_scale:[r,e.fromScale,e.toScale],u_fade:e.t,u_pixel_coord_upper:[n>>16,l>>16],u_pixel_coord_lower:[65535&n,65535&l]}}const Ri=(e,i,o,r)=>{const a=e.style.light,s=a.properties.get("position"),n=[s.x,s.y,s.z],l=t.bV();"viewport"===a.properties.get("anchor")&&t.bW(l,e.transform.bearingInRadians),t.bX(n,n,l);const c=e.transform.transformLightDirection(n),h=a.properties.get("color");return {u_lightpos:n,u_lightpos_globe:c,u_lightintensity:a.properties.get("intensity"),u_lightcolor:[h.r,h.g,h.b],u_vertical_gradient:+i,u_opacity:o,u_fill_translate:r}},zi=(e,i,o,r,a,s,n)=>t.e(Ri(e,i,o,r),Ei(s,e,n),{u_height_factor:-Math.pow(2,a.overscaledZ)/n.tileSize/8}),Di=(e,i,o,r)=>t.e(Ei(i,e,o),{u_fill_translate:r}),Ai=(e,t)=>({u_world:e,u_fill_translate:t}),Li=(e,i,o,r,a)=>t.e(Di(e,i,o,a),{u_world:r}),ki=(e,i,o,r,a)=>{const s=e.transform;let n,l,c=0;if("map"===o.paint.get("circle-pitch-alignment")){const e=t.aC(i,1,s.zoom);n=!0,l=[e,e],c=e/(t.$*Math.pow(2,i.tileID.overscaledZ))*2*Math.PI*a;}else n=!1,l=s.pixelsToGLUnits;return {u_camera_to_center_distance:s.cameraToCenterDistance,u_scale_with_map:+("map"===o.paint.get("circle-pitch-scale")),u_pitch_with_map:+n,u_device_pixel_ratio:e.pixelRatio,u_extrude_scale:l,u_globe_extrude_scale:c,u_translate:r}},Fi=e=>({u_pixel_extrude_scale:[1/e.width,1/e.height]}),Bi=e=>({u_viewport_size:[e.width,e.height]}),Oi=(e,t=1)=>({u_color:e,u_overlay:0,u_overlay_scale:t}),ji=(e,i,o,r)=>{const a=t.aC(e,1,i)/(t.$*Math.pow(2,e.tileID.overscaledZ))*2*Math.PI*r;return {u_extrude_scale:t.aC(e,1,i),u_intensity:o,u_globe_extrude_scale:a}},Ni=(e,i,o,r)=>{const a=t.L();t.bY(a,0,e.width,e.height,0,0,1);const s=e.context.gl;return {u_matrix:a,u_world:[s.drawingBufferWidth,s.drawingBufferHeight],u_image:o,u_color_ramp:r,u_opacity:i.paint.get("heatmap-opacity")}},Ui=(e,t,i)=>{const o=i.paint.get("hillshade-accent-color");let r;switch(i.paint.get("hillshade-method")){case "basic":r=4;break;case "combined":r=1;break;case "igor":r=2;break;case "multidirectional":r=3;break;default:r=0;}const a=i.getIlluminationProperties();for(let t=0;t{const o=i.stride,r=t.L();return t.bY(r,0,t.$,-t.$,0,0,1),t.M(r,r,[0,-t.$,0]),{u_matrix:r,u_image:1,u_dimension:[o,o],u_zoom:e.overscaledZ,u_unpack:i.getUnpackVector()}};function Gi(e,i){const o=Math.pow(2,i.canonical.z),r=i.canonical.y;return [new t.a1(0,r/o).toLngLat().lat,new t.a1(0,(r+1)/o).toLngLat().lat]}const Vi=(e,t,i=0)=>({u_image:0,u_unpack:t.getUnpackVector(),u_dimension:[t.stride,t.stride],u_elevation_stops:1,u_color_stops:4,u_color_ramp_size:i,u_opacity:e.paint.get("color-relief-opacity")}),$i=(e,i,o,r)=>{const a=e.transform;return {u_translation:Ki(e,i,o),u_ratio:r/t.aC(i,1,a.zoom),u_device_pixel_ratio:e.pixelRatio,u_units_to_pixels:[1/a.pixelsToGLUnits[0],1/a.pixelsToGLUnits[1]]}},qi=(e,i,o,r,a)=>t.e($i(e,i,o,r),{u_image:0,u_image_height:a}),Wi=(e,i,o,r,a)=>{const s=e.transform,n=Xi(i,s);return {u_translation:Ki(e,i,o),u_texsize:i.imageAtlasTexture.size,u_ratio:r/t.aC(i,1,s.zoom),u_device_pixel_ratio:e.pixelRatio,u_image:0,u_scale:[n,a.fromScale,a.toScale],u_fade:a.t,u_units_to_pixels:[1/s.pixelsToGLUnits[0],1/s.pixelsToGLUnits[1]]}},Hi=(e,i,o,r,a,s)=>{const n=e.lineAtlas,l=Xi(i,e.transform),c="round"===o.layout.get("line-cap"),h=n.getDash(a.from,c),u=n.getDash(a.to,c),d=h.width*s.fromScale,_=u.width*s.toScale;return t.e($i(e,i,o,r),{u_patternscale_a:[l/d,-h.height/2],u_patternscale_b:[l/_,-u.height/2],u_sdfgamma:n.width/(256*Math.min(d,_)*e.pixelRatio)/2,u_image:0,u_tex_y_a:h.y,u_tex_y_b:u.y,u_mix:s.t})};function Xi(e,i){return 1/t.aC(e,1,i.tileZoom)}function Ki(e,i,o){return t.aD(e.transform,i,o.paint.get("line-translate"),o.paint.get("line-translate-anchor"))}const Yi=(e,t,i,o,r)=>{return {u_tl_parent:e,u_scale_parent:t,u_buffer_scale:1,u_fade_t:i.mix,u_opacity:i.opacity*o.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:o.paint.get("raster-brightness-min"),u_brightness_high:o.paint.get("raster-brightness-max"),u_saturation_factor:(s=o.paint.get("raster-saturation"),s>0?1-1/(1.001-s):-s),u_contrast_factor:(a=o.paint.get("raster-contrast"),a>0?1/(1-a):1+a),u_spin_weights:Qi(o.paint.get("raster-hue-rotate")),u_coords_top:[r[0].x,r[0].y,r[1].x,r[1].y],u_coords_bottom:[r[3].x,r[3].y,r[2].x,r[2].y]};var a,s;};function Qi(e){e*=Math.PI/180;const t=Math.sin(e),i=Math.cos(e);return [(2*i+1)/3,(-Math.sqrt(3)*t-i+1)/3,(Math.sqrt(3)*t-i+1)/3]}const Ji=(e,t,i,o,r,a,s,n,l,c,h,u,d)=>{const _=s.transform;return {u_is_size_zoom_constant:+("constant"===e||"source"===e),u_is_size_feature_constant:+("constant"===e||"camera"===e),u_size_t:t?t.uSizeT:0,u_size:t?t.uSize:0,u_camera_to_center_distance:_.cameraToCenterDistance,u_pitch:_.pitch/360*2*Math.PI,u_rotate_symbol:+i,u_aspect_ratio:_.width/_.height,u_fade_change:s.options.fadeDuration?s.symbolFadeChange:1,u_label_plane_matrix:n,u_coord_matrix:l,u_is_text:+h,u_pitch_with_map:+o,u_is_along_line:r,u_is_variable_anchor:a,u_texsize:u,u_texture:0,u_translation:c,u_pitched_scale:d}},eo=(e,i,o,r,a,s,n,l,c,h,u,d,_,p)=>{const m=n.transform;return t.e(Ji(e,i,o,r,a,s,n,l,c,h,u,d,p),{u_gamma_scale:r?Math.cos(m.pitch*Math.PI/180)*m.cameraToCenterDistance:1,u_device_pixel_ratio:n.pixelRatio,u_is_halo:1})},to=(e,i,o,r,a,s,n,l,c,h,u,d,_)=>t.e(eo(e,i,o,r,a,s,n,l,c,h,!0,u,0,_),{u_texsize_icon:d,u_texture_icon:1}),io=(e,t)=>({u_opacity:e,u_color:t}),oo=(e,i,o,r,a)=>t.e(function(e,i,o,r){const a=o.imageManager.getPattern(e.from.toString()),s=o.imageManager.getPattern(e.to.toString()),{width:n,height:l}=o.imageManager.getPixelSize(),c=Math.pow(2,r.tileID.overscaledZ),h=r.tileSize*Math.pow(2,o.transform.tileZoom)/c,u=h*(r.tileID.canonical.x+r.tileID.wrap*c),d=h*r.tileID.canonical.y;return {u_image:0,u_pattern_tl_a:a.tl,u_pattern_br_a:a.br,u_pattern_tl_b:s.tl,u_pattern_br_b:s.br,u_texsize:[n,l],u_mix:i.t,u_pattern_size_a:a.displaySize,u_pattern_size_b:s.displaySize,u_scale_a:i.fromScale,u_scale_b:i.toScale,u_tile_units_to_pixels:1/t.aC(r,1,o.transform.tileZoom),u_pixel_coord_upper:[u>>16,d>>16],u_pixel_coord_lower:[65535&u,65535&d]}}(o,a,i,r),{u_opacity:e}),ro=(e,t)=>{},ao={fillExtrusion:(e,i)=>({u_lightpos:new t.bT(e,i.u_lightpos),u_lightpos_globe:new t.bT(e,i.u_lightpos_globe),u_lightintensity:new t.bg(e,i.u_lightintensity),u_lightcolor:new t.bT(e,i.u_lightcolor),u_vertical_gradient:new t.bg(e,i.u_vertical_gradient),u_opacity:new t.bg(e,i.u_opacity),u_fill_translate:new t.bU(e,i.u_fill_translate)}),fillExtrusionPattern:(e,i)=>({u_lightpos:new t.bT(e,i.u_lightpos),u_lightpos_globe:new t.bT(e,i.u_lightpos_globe),u_lightintensity:new t.bg(e,i.u_lightintensity),u_lightcolor:new t.bT(e,i.u_lightcolor),u_vertical_gradient:new t.bg(e,i.u_vertical_gradient),u_height_factor:new t.bg(e,i.u_height_factor),u_opacity:new t.bg(e,i.u_opacity),u_fill_translate:new t.bU(e,i.u_fill_translate),u_image:new t.bP(e,i.u_image),u_texsize:new t.bU(e,i.u_texsize),u_pixel_coord_upper:new t.bU(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bU(e,i.u_pixel_coord_lower),u_scale:new t.bT(e,i.u_scale),u_fade:new t.bg(e,i.u_fade)}),fill:(e,i)=>({u_fill_translate:new t.bU(e,i.u_fill_translate)}),fillPattern:(e,i)=>({u_image:new t.bP(e,i.u_image),u_texsize:new t.bU(e,i.u_texsize),u_pixel_coord_upper:new t.bU(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bU(e,i.u_pixel_coord_lower),u_scale:new t.bT(e,i.u_scale),u_fade:new t.bg(e,i.u_fade),u_fill_translate:new t.bU(e,i.u_fill_translate)}),fillOutline:(e,i)=>({u_world:new t.bU(e,i.u_world),u_fill_translate:new t.bU(e,i.u_fill_translate)}),fillOutlinePattern:(e,i)=>({u_world:new t.bU(e,i.u_world),u_image:new t.bP(e,i.u_image),u_texsize:new t.bU(e,i.u_texsize),u_pixel_coord_upper:new t.bU(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bU(e,i.u_pixel_coord_lower),u_scale:new t.bT(e,i.u_scale),u_fade:new t.bg(e,i.u_fade),u_fill_translate:new t.bU(e,i.u_fill_translate)}),circle:(e,i)=>({u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_scale_with_map:new t.bP(e,i.u_scale_with_map),u_pitch_with_map:new t.bP(e,i.u_pitch_with_map),u_extrude_scale:new t.bU(e,i.u_extrude_scale),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_globe_extrude_scale:new t.bg(e,i.u_globe_extrude_scale),u_translate:new t.bU(e,i.u_translate)}),collisionBox:(e,i)=>({u_pixel_extrude_scale:new t.bU(e,i.u_pixel_extrude_scale)}),collisionCircle:(e,i)=>({u_viewport_size:new t.bU(e,i.u_viewport_size)}),debug:(e,i)=>({u_color:new t.bQ(e,i.u_color),u_overlay:new t.bP(e,i.u_overlay),u_overlay_scale:new t.bg(e,i.u_overlay_scale)}),depth:ro,clippingMask:ro,heatmap:(e,i)=>({u_extrude_scale:new t.bg(e,i.u_extrude_scale),u_intensity:new t.bg(e,i.u_intensity),u_globe_extrude_scale:new t.bg(e,i.u_globe_extrude_scale)}),heatmapTexture:(e,i)=>({u_matrix:new t.bR(e,i.u_matrix),u_world:new t.bU(e,i.u_world),u_image:new t.bP(e,i.u_image),u_color_ramp:new t.bP(e,i.u_color_ramp),u_opacity:new t.bg(e,i.u_opacity)}),hillshade:(e,i)=>({u_image:new t.bP(e,i.u_image),u_latrange:new t.bU(e,i.u_latrange),u_exaggeration:new t.bg(e,i.u_exaggeration),u_altitudes:new t.b_(e,i.u_altitudes),u_azimuths:new t.b_(e,i.u_azimuths),u_accent:new t.bQ(e,i.u_accent),u_method:new t.bP(e,i.u_method),u_shadows:new t.bZ(e,i.u_shadows),u_highlights:new t.bZ(e,i.u_highlights)}),hillshadePrepare:(e,i)=>({u_matrix:new t.bR(e,i.u_matrix),u_image:new t.bP(e,i.u_image),u_dimension:new 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t.bg(e,i.u_ratio),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_image:new t.bP(e,i.u_image),u_units_to_pixels:new t.bU(e,i.u_units_to_pixels),u_scale:new t.bT(e,i.u_scale),u_fade:new t.bg(e,i.u_fade)}),lineSDF:(e,i)=>({u_translation:new t.bU(e,i.u_translation),u_ratio:new t.bg(e,i.u_ratio),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.bU(e,i.u_units_to_pixels),u_patternscale_a:new t.bU(e,i.u_patternscale_a),u_patternscale_b:new t.bU(e,i.u_patternscale_b),u_sdfgamma:new t.bg(e,i.u_sdfgamma),u_image:new t.bP(e,i.u_image),u_tex_y_a:new t.bg(e,i.u_tex_y_a),u_tex_y_b:new t.bg(e,i.u_tex_y_b),u_mix:new t.bg(e,i.u_mix)}),raster:(e,i)=>({u_tl_parent:new t.bU(e,i.u_tl_parent),u_scale_parent:new t.bg(e,i.u_scale_parent),u_buffer_scale:new t.bg(e,i.u_buffer_scale),u_fade_t:new t.bg(e,i.u_fade_t),u_opacity:new t.bg(e,i.u_opacity),u_image0:new t.bP(e,i.u_image0),u_image1:new t.bP(e,i.u_image1),u_brightness_low:new t.bg(e,i.u_brightness_low),u_brightness_high:new t.bg(e,i.u_brightness_high),u_saturation_factor:new t.bg(e,i.u_saturation_factor),u_contrast_factor:new t.bg(e,i.u_contrast_factor),u_spin_weights:new t.bT(e,i.u_spin_weights),u_coords_top:new t.bS(e,i.u_coords_top),u_coords_bottom:new t.bS(e,i.u_coords_bottom)}),symbolIcon:(e,i)=>({u_is_size_zoom_constant:new t.bP(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bP(e,i.u_is_size_feature_constant),u_size_t:new t.bg(e,i.u_size_t),u_size:new t.bg(e,i.u_size),u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_pitch:new t.bg(e,i.u_pitch),u_rotate_symbol:new t.bP(e,i.u_rotate_symbol),u_aspect_ratio:new t.bg(e,i.u_aspect_ratio),u_fade_change:new t.bg(e,i.u_fade_change),u_label_plane_matrix:new t.bR(e,i.u_label_plane_matrix),u_coord_matrix:new t.bR(e,i.u_coord_matrix),u_is_text:new t.bP(e,i.u_is_text),u_pitch_with_map:new t.bP(e,i.u_pitch_with_map),u_is_along_line:new t.bP(e,i.u_is_along_line),u_is_variable_anchor:new t.bP(e,i.u_is_variable_anchor),u_texsize:new t.bU(e,i.u_texsize),u_texture:new t.bP(e,i.u_texture),u_translation:new t.bU(e,i.u_translation),u_pitched_scale:new t.bg(e,i.u_pitched_scale)}),symbolSDF:(e,i)=>({u_is_size_zoom_constant:new t.bP(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bP(e,i.u_is_size_feature_constant),u_size_t:new t.bg(e,i.u_size_t),u_size:new t.bg(e,i.u_size),u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_pitch:new t.bg(e,i.u_pitch),u_rotate_symbol:new t.bP(e,i.u_rotate_symbol),u_aspect_ratio:new t.bg(e,i.u_aspect_ratio),u_fade_change:new t.bg(e,i.u_fade_change),u_label_plane_matrix:new t.bR(e,i.u_label_plane_matrix),u_coord_matrix:new t.bR(e,i.u_coord_matrix),u_is_text:new t.bP(e,i.u_is_text),u_pitch_with_map:new t.bP(e,i.u_pitch_with_map),u_is_along_line:new t.bP(e,i.u_is_along_line),u_is_variable_anchor:new t.bP(e,i.u_is_variable_anchor),u_texsize:new t.bU(e,i.u_texsize),u_texture:new t.bP(e,i.u_texture),u_gamma_scale:new t.bg(e,i.u_gamma_scale),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_is_halo:new t.bP(e,i.u_is_halo),u_translation:new t.bU(e,i.u_translation),u_pitched_scale:new t.bg(e,i.u_pitched_scale)}),symbolTextAndIcon:(e,i)=>({u_is_size_zoom_constant:new t.bP(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bP(e,i.u_is_size_feature_constant),u_size_t:new t.bg(e,i.u_size_t),u_size:new t.bg(e,i.u_size),u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_pitch:new t.bg(e,i.u_pitch),u_rotate_symbol:new t.bP(e,i.u_rotate_symbol),u_aspect_ratio:new t.bg(e,i.u_aspect_ratio),u_fade_change:new t.bg(e,i.u_fade_change),u_label_plane_matrix:new t.bR(e,i.u_label_plane_matrix),u_coord_matrix:new t.bR(e,i.u_coord_matrix),u_is_text:new t.bP(e,i.u_is_text),u_pitch_with_map:new t.bP(e,i.u_pitch_with_map),u_is_along_line:new t.bP(e,i.u_is_along_line),u_is_variable_anchor:new t.bP(e,i.u_is_variable_anchor),u_texsize:new t.bU(e,i.u_texsize),u_texsize_icon:new t.bU(e,i.u_texsize_icon),u_texture:new t.bP(e,i.u_texture),u_texture_icon:new t.bP(e,i.u_texture_icon),u_gamma_scale:new t.bg(e,i.u_gamma_scale),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_is_halo:new t.bP(e,i.u_is_halo),u_translation:new t.bU(e,i.u_translation),u_pitched_scale:new t.bg(e,i.u_pitched_scale)}),background:(e,i)=>({u_opacity:new t.bg(e,i.u_opacity),u_color:new t.bQ(e,i.u_color)}),backgroundPattern:(e,i)=>({u_opacity:new t.bg(e,i.u_opacity),u_image:new t.bP(e,i.u_image),u_pattern_tl_a:new t.bU(e,i.u_pattern_tl_a),u_pattern_br_a:new t.bU(e,i.u_pattern_br_a),u_pattern_tl_b:new t.bU(e,i.u_pattern_tl_b),u_pattern_br_b:new t.bU(e,i.u_pattern_br_b),u_texsize:new t.bU(e,i.u_texsize),u_mix:new t.bg(e,i.u_mix),u_pattern_size_a:new t.bU(e,i.u_pattern_size_a),u_pattern_size_b:new t.bU(e,i.u_pattern_size_b),u_scale_a:new t.bg(e,i.u_scale_a),u_scale_b:new t.bg(e,i.u_scale_b),u_pixel_coord_upper:new t.bU(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bU(e,i.u_pixel_coord_lower),u_tile_units_to_pixels:new t.bg(e,i.u_tile_units_to_pixels)}),terrain:(e,i)=>({u_texture:new t.bP(e,i.u_texture),u_ele_delta:new t.bg(e,i.u_ele_delta),u_fog_matrix:new t.bR(e,i.u_fog_matrix),u_fog_color:new t.bQ(e,i.u_fog_color),u_fog_ground_blend:new t.bg(e,i.u_fog_ground_blend),u_fog_ground_blend_opacity:new t.bg(e,i.u_fog_ground_blend_opacity),u_horizon_color:new t.bQ(e,i.u_horizon_color),u_horizon_fog_blend:new t.bg(e,i.u_horizon_fog_blend),u_is_globe_mode:new t.bg(e,i.u_is_globe_mode)}),terrainDepth:(e,i)=>({u_ele_delta:new t.bg(e,i.u_ele_delta)}),terrainCoords:(e,i)=>({u_texture:new t.bP(e,i.u_texture),u_terrain_coords_id:new t.bg(e,i.u_terrain_coords_id),u_ele_delta:new t.bg(e,i.u_ele_delta)}),projectionErrorMeasurement:(e,i)=>({u_input:new t.bg(e,i.u_input),u_output_expected:new t.bg(e,i.u_output_expected)}),atmosphere:(e,i)=>({u_sun_pos:new 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i=0;i0&&(h.push({circleArray:f,circleOffset:d,coord:_}),u+=f.length/4,d=u),m&&c.draw(s,l.LINES,Zt.disabled,Vt.disabled,e.colorModeForRenderPass(),Ut.disabled,Fi(e.transform),e.style.map.terrain&&e.style.map.terrain.getTerrainData(_),n.getProjectionData({overscaledTileID:_,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),o.id,m.layoutVertexBuffer,m.indexBuffer,m.segments,null,e.transform.zoom,null,null,m.collisionVertexBuffer);}if(!a||!h.length)return;const _=e.useProgram("collisionCircle"),p=new t.b$;p.resize(4*u),p._trim();let m=0;for(const e of h)for(let t=0;t=0&&(f[g.associatedIconIndex]={shiftedAnchor:S,angle:E});}else $e(g.numGlyphs,p);}if(c){m.clear();const i=e.icon.placedSymbolArray;for(let e=0;ee.style.map.terrain.getElevation(l,t,i):null,i="map"===o.layout.get("text-rotation-alignment");De(c,e,a,O,j,v,h,i,l.toUnwrapped(),f.width,f.height,U,t);}const $=a&&P||V,q=b||$?Yo:v?O:e.transform.clipSpaceToPixelsMatrix,W=p&&0!==o.paint.get(a?"text-halo-width":"icon-halo-width").constantOr(1);let H;H=p?c.iconsInText?to(T.kind,E,x,v,b,$,e,q,N,U,z,k,I):eo(T.kind,E,x,v,b,$,e,q,N,U,a,z,0,I):Ji(T.kind,E,x,v,b,$,e,q,N,U,a,z,I);const X={program:S,buffers:u,uniformValues:H,projectionData:Z,atlasTexture:D,atlasTextureIcon:F,atlasInterpolation:A,atlasInterpolationIcon:L,isSDF:p,hasHalo:W};if(y&&c.canOverlap){w=!0;const e=u.segments.get();for(const i of e)C.push({segments:new t.aM([i]),sortKey:i.sortKey,state:X,terrainData:R});}else C.push({segments:u.segments,sortKey:0,state:X,terrainData:R});}w&&C.sort(((e,t)=>e.sortKey-t.sortKey));for(const t of C){const i=t.state;if(p.activeTexture.set(m.TEXTURE0),i.atlasTexture.bind(i.atlasInterpolation,m.CLAMP_TO_EDGE),i.atlasTextureIcon&&(p.activeTexture.set(m.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,m.CLAMP_TO_EDGE)),i.isSDF){const r=i.uniformValues;i.hasHalo&&(r.u_is_halo=1,or(i.buffers,t.segments,o,e,i.program,T,u,d,r,i.projectionData,t.terrainData)),r.u_is_halo=0;}or(i.buffers,t.segments,o,e,i.program,T,u,d,i.uniformValues,i.projectionData,t.terrainData);}}function or(e,t,i,o,r,a,s,n,l,c,h){const u=o.context;r.draw(u,u.gl.TRIANGLES,a,s,n,Ut.backCCW,l,h,c,i.id,e.layoutVertexBuffer,e.indexBuffer,t,i.paint,o.transform.zoom,e.programConfigurations.get(i.id),e.dynamicLayoutVertexBuffer,e.opacityVertexBuffer);}function rr(e,i,o,r,a){const s=e.context,n=s.gl,l=Vt.disabled,c=new jt([n.ONE,n.ONE],t.bf.transparent,[!0,!0,!0,!0]),h=i.getBucket(o);if(!h)return;const u=r.key;let d=o.heatmapFbos.get(u);d||(d=sr(s,i.tileSize,i.tileSize),o.heatmapFbos.set(u,d)),s.bindFramebuffer.set(d.framebuffer),s.viewport.set([0,0,i.tileSize,i.tileSize]),s.clear({color:t.bf.transparent});const _=h.programConfigurations.get(o.id),p=e.useProgram("heatmap",_,!a),m=e.transform.getProjectionData({overscaledTileID:i.tileID,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),f=e.style.map.terrain.getTerrainData(r);p.draw(s,n.TRIANGLES,Zt.disabled,l,c,Ut.disabled,ji(i,e.transform.zoom,o.paint.get("heatmap-intensity"),1),f,m,o.id,h.layoutVertexBuffer,h.indexBuffer,h.segments,o.paint,e.transform.zoom,_);}function ar(e,t,i,o,r){const a=e.context,s=a.gl,n=e.transform;a.setColorMode(e.colorModeForRenderPass());const l=nr(a,t),c=i.key,h=t.heatmapFbos.get(c);if(!h)return;a.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,h.colorAttachment.get()),a.activeTexture.set(s.TEXTURE1),l.bind(s.LINEAR,s.CLAMP_TO_EDGE);const u=n.getProjectionData({overscaledTileID:i,applyTerrainMatrix:r,applyGlobeMatrix:!o});e.useProgram("heatmapTexture").draw(a,s.TRIANGLES,Zt.disabled,Vt.disabled,e.colorModeForRenderPass(),Ut.disabled,Ni(e,t,0,1),null,u,t.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments,t.paint,n.zoom),h.destroy(),t.heatmapFbos.delete(c);}function sr(e,t,i){var o,r;const a=e.gl,s=a.createTexture();a.bindTexture(a.TEXTURE_2D,s),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_WRAP_S,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_WRAP_T,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MIN_FILTER,a.LINEAR),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MAG_FILTER,a.LINEAR);const n=null!==(o=e.HALF_FLOAT)&&void 0!==o?o:a.UNSIGNED_BYTE,l=null!==(r=e.RGBA16F)&&void 0!==r?r:a.RGBA;a.texImage2D(a.TEXTURE_2D,0,l,t,i,0,a.RGBA,n,null);const c=e.createFramebuffer(t,i,!1,!1);return c.colorAttachment.set(s),c}function nr(e,i){return i.colorRampTexture||(i.colorRampTexture=new t.T(e,i.colorRamp,e.gl.RGBA)),i.colorRampTexture}function lr(e,t,i,o,r){if(!i||!o||!o.imageAtlas)return;const a=o.imageAtlas.patternPositions;let s=a[i.to.toString()],n=a[i.from.toString()];if(!s&&n&&(s=n),!n&&s&&(n=s),!s||!n){const e=r.getPaintProperty(t);s=a[e],n=a[e];}s&&n&&e.setConstantPatternPositions(s,n);}function cr(e,i,o,r,a,s,n,l){const c=e.context.gl,h="fill-pattern",u=o.paint.get(h),d=u&&u.constantOr(1),_=o.getCrossfadeParameters();let p,m,f,g,v;const b=e.transform,x=o.paint.get("fill-translate"),y=o.paint.get("fill-translate-anchor");n?(m=d&&!o.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",p=c.LINES):(m=d?"fillPattern":"fill",p=c.TRIANGLES);const w=u.constantOr(null);for(const u of r){const r=i.getTile(u);if(d&&!r.patternsLoaded())continue;const T=r.getBucket(o);if(!T)continue;const P=T.programConfigurations.get(o.id),C=e.useProgram(m,P),I=e.style.map.terrain&&e.style.map.terrain.getTerrainData(u);d&&(e.context.activeTexture.set(c.TEXTURE0),r.imageAtlasTexture.bind(c.LINEAR,c.CLAMP_TO_EDGE),P.updatePaintBuffers(_)),lr(P,h,w,r,o);const M=b.getProjectionData({overscaledTileID:u,applyGlobeMatrix:!l,applyTerrainMatrix:!0}),S=t.aD(b,r,x,y);if(n){g=T.indexBuffer2,v=T.segments2;const t=[c.drawingBufferWidth,c.drawingBufferHeight];f="fillOutlinePattern"===m&&d?Li(e,_,r,t,S):Ai(t,S);}else g=T.indexBuffer,v=T.segments,f=d?Di(e,_,r,S):{u_fill_translate:S};const E=e.stencilModeForClipping(u);C.draw(e.context,p,a,E,s,Ut.backCCW,f,I,M,o.id,T.layoutVertexBuffer,g,v,o.paint,e.transform.zoom,P);}}function hr(e,i,o,r,a,s,n,l){const c=e.context,h=c.gl,u="fill-extrusion-pattern",d=o.paint.get(u),_=d.constantOr(1),p=o.getCrossfadeParameters(),m=o.paint.get("fill-extrusion-opacity"),f=d.constantOr(null),g=e.transform;for(const d of r){const r=i.getTile(d),v=r.getBucket(o);if(!v)continue;const b=e.style.map.terrain&&e.style.map.terrain.getTerrainData(d),x=v.programConfigurations.get(o.id),y=e.useProgram(_?"fillExtrusionPattern":"fillExtrusion",x);_&&(e.context.activeTexture.set(h.TEXTURE0),r.imageAtlasTexture.bind(h.LINEAR,h.CLAMP_TO_EDGE),x.updatePaintBuffers(p));const w=g.getProjectionData({overscaledTileID:d,applyGlobeMatrix:!l,applyTerrainMatrix:!0});lr(x,u,f,r,o);const T=t.aD(g,r,o.paint.get("fill-extrusion-translate"),o.paint.get("fill-extrusion-translate-anchor")),P=o.paint.get("fill-extrusion-vertical-gradient"),C=_?zi(e,P,m,T,d,p,r):Ri(e,P,m,T);y.draw(c,c.gl.TRIANGLES,a,s,n,Ut.backCCW,C,b,w,o.id,v.layoutVertexBuffer,v.indexBuffer,v.segments,o.paint,e.transform.zoom,x,e.style.map.terrain&&v.centroidVertexBuffer);}}function ur(e,t,i,o,r,a,s,n,l){var c;const h=e.style.projection,u=e.context,d=e.transform,_=u.gl,p=[`#define NUM_ILLUMINATION_SOURCES ${i.paint.get("hillshade-highlight-color").values.length}`],m=e.useProgram("hillshade",null,!1,p),f=!e.options.moving;for(const p of o){const o=t.getTile(p),g=o.fbo;if(!g)continue;const v=h.getMeshFromTileID(u,p.canonical,n,!0,"raster"),b=null===(c=e.style.map.terrain)||void 0===c?void 0:c.getTerrainData(p);u.activeTexture.set(_.TEXTURE0),_.bindTexture(_.TEXTURE_2D,g.colorAttachment.get());const x=d.getProjectionData({overscaledTileID:p,aligned:f,applyGlobeMatrix:!l,applyTerrainMatrix:!0});m.draw(u,_.TRIANGLES,a,r[p.overscaledZ],s,Ut.backCCW,Ui(e,o,i),b,x,i.id,v.vertexBuffer,v.indexBuffer,v.segments);}}function dr(e,i,o,r,a,s,n,l,c){var h;const u=e.style.projection,d=e.context,_=e.transform,p=d.gl,m=e.useProgram("colorRelief"),f=!e.options.moving;let g=!0,v=0;for(const b of r){const r=i.getTile(b),x=r.dem;if(g){const e=p.getParameter(p.MAX_TEXTURE_SIZE),{elevationTexture:t,colorTexture:i}=o.getColorRampTextures(d,e,x.getUnpackVector());d.activeTexture.set(p.TEXTURE1),t.bind(p.NEAREST,p.CLAMP_TO_EDGE),d.activeTexture.set(p.TEXTURE4),i.bind(p.LINEAR,p.CLAMP_TO_EDGE),g=!1,v=t.size[0];}if(!x||!x.data)continue;const y=x.stride,w=x.getPixels();if(d.activeTexture.set(p.TEXTURE0),d.pixelStoreUnpackPremultiplyAlpha.set(!1),r.demTexture=r.demTexture||e.getTileTexture(y),r.demTexture){const e=r.demTexture;e.update(w,{premultiply:!1}),e.bind(p.LINEAR,p.CLAMP_TO_EDGE);}else r.demTexture=new t.T(d,w,p.RGBA,{premultiply:!1}),r.demTexture.bind(p.LINEAR,p.CLAMP_TO_EDGE);const T=u.getMeshFromTileID(d,b.canonical,l,!0,"raster"),P=null===(h=e.style.map.terrain)||void 0===h?void 0:h.getTerrainData(b),C=_.getProjectionData({overscaledTileID:b,aligned:f,applyGlobeMatrix:!c,applyTerrainMatrix:!0});m.draw(d,p.TRIANGLES,s,a[b.overscaledZ],n,Ut.backCCW,Vi(o,r.dem,v),P,C,o.id,T.vertexBuffer,T.indexBuffer,T.segments);}}const _r=[new t.P(0,0),new t.P(t.$,0),new t.P(t.$,t.$),new t.P(0,t.$)];function pr(e,t,i,o,r,a,s,n,l=!1,c=!1){const h=o[o.length-1].overscaledZ,u=e.context,d=u.gl,_=e.useProgram("raster"),p=e.transform,m=e.style.projection,f=e.colorModeForRenderPass(),g=!e.options.moving;for(const v of o){const o=e.getDepthModeForSublayer(v.overscaledZ-h,1===i.paint.get("raster-opacity")?Zt.ReadWrite:Zt.ReadOnly,d.LESS),b=t.getTile(v);b.registerFadeDuration(i.paint.get("raster-fade-duration"));const x=t.findLoadedParent(v,0),y=t.findLoadedSibling(v),w=mr(b,x||y||null,t,i,e.transform,e.style.map.terrain);let T,P;const C="nearest"===i.paint.get("raster-resampling")?d.NEAREST:d.LINEAR;u.activeTexture.set(d.TEXTURE0),b.texture.bind(C,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),u.activeTexture.set(d.TEXTURE1),x?(x.texture.bind(C,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),T=Math.pow(2,x.tileID.overscaledZ-b.tileID.overscaledZ),P=[b.tileID.canonical.x*T%1,b.tileID.canonical.y*T%1]):b.texture.bind(C,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),b.texture.useMipmap&&u.extTextureFilterAnisotropic&&e.transform.pitch>20&&d.texParameterf(d.TEXTURE_2D,u.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,u.extTextureFilterAnisotropicMax);const I=e.style.map.terrain&&e.style.map.terrain.getTerrainData(v),M=p.getProjectionData({overscaledTileID:v,aligned:g,applyGlobeMatrix:!c,applyTerrainMatrix:!0}),S=Yi(P||[0,0],T||1,w,i,n),E=m.getMeshFromTileID(u,v.canonical,a,s,"raster");_.draw(u,d.TRIANGLES,o,r?r[v.overscaledZ]:Vt.disabled,f,l?Ut.frontCCW:Ut.backCCW,S,I,M,i.id,E.vertexBuffer,E.indexBuffer,E.segments);}}function mr(e,i,o,r,a,n){const l=r.paint.get("raster-fade-duration");if(!n&&l>0){const r=s.now(),n=(r-e.timeAdded)/l,c=i?(r-i.timeAdded)/l:-1,h=o.getSource(),u=ge(a,{tileSize:h.tileSize,roundZoom:h.roundZoom}),d=!i||Math.abs(i.tileID.overscaledZ-u)>Math.abs(e.tileID.overscaledZ-u),_=d&&e.refreshedUponExpiration?1:t.ah(d?n:1-c,0,1);return e.refreshedUponExpiration&&n>=1&&(e.refreshedUponExpiration=!1),i?{opacity:1,mix:1-_}:{opacity:_,mix:0}}return {opacity:1,mix:0}}const fr=new t.bf(1,0,0,1),gr=new t.bf(0,1,0,1),vr=new t.bf(0,0,1,1),br=new t.bf(1,0,1,1),xr=new t.bf(0,1,1,1);function yr(e,t,i,o){Tr(e,0,t+i/2,e.transform.width,i,o);}function wr(e,t,i,o){Tr(e,t-i/2,0,i,e.transform.height,o);}function Tr(e,t,i,o,r,a){const s=e.context,n=s.gl;n.enable(n.SCISSOR_TEST),n.scissor(t*e.pixelRatio,i*e.pixelRatio,o*e.pixelRatio,r*e.pixelRatio),s.clear({color:a}),n.disable(n.SCISSOR_TEST);}function Pr(e,i,o){const r=e.context,a=r.gl,s=e.useProgram("debug"),n=Zt.disabled,l=Vt.disabled,c=e.colorModeForRenderPass(),h="$debug",u=e.style.map.terrain&&e.style.map.terrain.getTerrainData(o);r.activeTexture.set(a.TEXTURE0);const d=i.getTileByID(o.key).latestRawTileData,_=Math.floor((d&&d.byteLength||0)/1024),p=i.getTile(o).tileSize,m=512/Math.min(p,512)*(o.overscaledZ/e.transform.zoom)*.5;let f=o.canonical.toString();o.overscaledZ!==o.canonical.z&&(f+=` => ${o.overscaledZ}`),function(e,t){e.initDebugOverlayCanvas();const i=e.debugOverlayCanvas,o=e.context.gl,r=e.debugOverlayCanvas.getContext("2d");r.clearRect(0,0,i.width,i.height),r.shadowColor="white",r.shadowBlur=2,r.lineWidth=1.5,r.strokeStyle="white",r.textBaseline="top",r.font="bold 36px Open Sans, sans-serif",r.fillText(t,5,5),r.strokeText(t,5,5),e.debugOverlayTexture.update(i),e.debugOverlayTexture.bind(o.LINEAR,o.CLAMP_TO_EDGE);}(e,`${f} ${_}kB`);const g=e.transform.getProjectionData({overscaledTileID:o,applyGlobeMatrix:!0,applyTerrainMatrix:!0});s.draw(r,a.TRIANGLES,n,l,jt.alphaBlended,Ut.disabled,Oi(t.bf.transparent,m),null,g,h,e.debugBuffer,e.quadTriangleIndexBuffer,e.debugSegments),s.draw(r,a.LINE_STRIP,n,l,c,Ut.disabled,Oi(t.bf.red),u,g,h,e.debugBuffer,e.tileBorderIndexBuffer,e.debugSegments);}function Cr(e,t,i,o){const{isRenderingGlobe:r}=o,a=e.context,s=a.gl,n=e.transform,l=e.colorModeForRenderPass(),c=e.getDepthModeFor3D(),h=e.useProgram("terrain");a.bindFramebuffer.set(null),a.viewport.set([0,0,e.width,e.height]);for(const o of i){const i=t.getTerrainMesh(o.tileID),u=e.renderToTexture.getTexture(o),d=t.getTerrainData(o.tileID);a.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,u.texture);const _=t.getMeshFrameDelta(n.zoom),p=n.calculateFogMatrix(o.tileID.toUnwrapped()),m=Ci(_,p,e.style.sky,n.pitch,r),f=n.getProjectionData({overscaledTileID:o.tileID,applyTerrainMatrix:!1,applyGlobeMatrix:!0});h.draw(a,s.TRIANGLES,c,Vt.disabled,l,Ut.backCCW,m,d,f,"terrain",i.vertexBuffer,i.indexBuffer,i.segments);}}function Ir(e,i){if(!i.mesh){const o=new t.aL;o.emplaceBack(-1,-1),o.emplaceBack(1,-1),o.emplaceBack(1,1),o.emplaceBack(-1,1);const r=new t.aN;r.emplaceBack(0,1,2),r.emplaceBack(0,2,3),i.mesh=new wt(e.createVertexBuffer(o,Tt.members),e.createIndexBuffer(r),t.aM.simpleSegment(0,0,o.length,r.length));}return i.mesh}class Mr{constructor(e,i){this.context=new Ho(e),this.transform=i,this._tileTextures={},this.terrainFacilitator={dirty:!0,matrix:t.ag(new Float64Array(16)),renderTime:0},this.setup(),this.numSublayers=xe.maxUnderzooming+xe.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.crossTileSymbolIndex=new vt;}resize(e,t,i){if(this.width=Math.floor(e*i),this.height=Math.floor(t*i),this.pixelRatio=i,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const e of this.style._order)this.style._layers[e].resize();}setup(){const e=this.context,i=new t.aL;i.emplaceBack(0,0),i.emplaceBack(t.$,0),i.emplaceBack(0,t.$),i.emplaceBack(t.$,t.$),this.tileExtentBuffer=e.createVertexBuffer(i,Tt.members),this.tileExtentSegments=t.aM.simpleSegment(0,0,4,2);const o=new t.aL;o.emplaceBack(0,0),o.emplaceBack(t.$,0),o.emplaceBack(0,t.$),o.emplaceBack(t.$,t.$),this.debugBuffer=e.createVertexBuffer(o,Tt.members),this.debugSegments=t.aM.simpleSegment(0,0,4,5);const r=new t.c6;r.emplaceBack(0,0,0,0),r.emplaceBack(t.$,0,t.$,0),r.emplaceBack(0,t.$,0,t.$),r.emplaceBack(t.$,t.$,t.$,t.$),this.rasterBoundsBuffer=e.createVertexBuffer(r,Ti.members),this.rasterBoundsSegments=t.aM.simpleSegment(0,0,4,2);const a=new t.aL;a.emplaceBack(0,0),a.emplaceBack(t.$,0),a.emplaceBack(0,t.$),a.emplaceBack(t.$,t.$),this.rasterBoundsBufferPosOnly=e.createVertexBuffer(a,Tt.members),this.rasterBoundsSegmentsPosOnly=t.aM.simpleSegment(0,0,4,5);const s=new t.aL;s.emplaceBack(0,0),s.emplaceBack(1,0),s.emplaceBack(0,1),s.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(s,Tt.members),this.viewportSegments=t.aM.simpleSegment(0,0,4,2);const n=new t.c7;n.emplaceBack(0),n.emplaceBack(1),n.emplaceBack(3),n.emplaceBack(2),n.emplaceBack(0),this.tileBorderIndexBuffer=e.createIndexBuffer(n);const l=new t.aN;l.emplaceBack(1,0,2),l.emplaceBack(1,2,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(l);const c=this.context.gl;this.stencilClearMode=new Vt({func:c.ALWAYS,mask:0},0,255,c.ZERO,c.ZERO,c.ZERO),this.tileExtentMesh=new wt(this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments);}clearStencil(){const e=this.context,i=e.gl;this.nextStencilID=1,this.currentStencilSource=void 0;const o=t.L();t.bY(o,0,this.width,this.height,0,0,1),t.N(o,o,[i.drawingBufferWidth,i.drawingBufferHeight,0]);const r={mainMatrix:o,tileMercatorCoords:[0,0,1,1],clippingPlane:[0,0,0,0],projectionTransition:0,fallbackMatrix:o};this.useProgram("clippingMask",null,!0).draw(e,i.TRIANGLES,Zt.disabled,this.stencilClearMode,jt.disabled,Ut.disabled,null,null,r,"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments);}_renderTileClippingMasks(e,t,i){if(this.currentStencilSource===e.source||!e.isTileClipped()||!t||!t.length)return;this.currentStencilSource=e.source,this.nextStencilID+t.length>256&&this.clearStencil();const o=this.context;o.setColorMode(jt.disabled),o.setDepthMode(Zt.disabled);const r={};for(const e of t)r[e.key]=this.nextStencilID++;this._renderTileMasks(r,t,i,!0),this._renderTileMasks(r,t,i,!1),this._tileClippingMaskIDs=r;}_renderTileMasks(e,t,i,o){const r=this.context,a=r.gl,s=this.style.projection,n=this.transform,l=this.useProgram("clippingMask");for(const c of t){const t=e[c.key],h=this.style.map.terrain&&this.style.map.terrain.getTerrainData(c),u=s.getMeshFromTileID(this.context,c.canonical,o,!0,"stencil"),d=n.getProjectionData({overscaledTileID:c,applyGlobeMatrix:!i,applyTerrainMatrix:!0});l.draw(r,a.TRIANGLES,Zt.disabled,new Vt({func:a.ALWAYS,mask:0},t,255,a.KEEP,a.KEEP,a.REPLACE),jt.disabled,i?Ut.disabled:Ut.backCCW,null,h,d,"$clipping",u.vertexBuffer,u.indexBuffer,u.segments);}}_renderTilesDepthBuffer(){const e=this.context,t=e.gl,i=this.style.projection,o=this.transform,r=this.useProgram("depth"),a=this.getDepthModeFor3D(),s=ve(o,{tileSize:o.tileSize});for(const n of s){const s=this.style.map.terrain&&this.style.map.terrain.getTerrainData(n),l=i.getMeshFromTileID(this.context,n.canonical,!0,!0,"raster"),c=o.getProjectionData({overscaledTileID:n,applyGlobeMatrix:!0,applyTerrainMatrix:!0});r.draw(e,t.TRIANGLES,a,Vt.disabled,jt.disabled,Ut.backCCW,null,s,c,"$clipping",l.vertexBuffer,l.indexBuffer,l.segments);}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const e=this.nextStencilID++,t=this.context.gl;return new Vt({func:t.NOTEQUAL,mask:255},e,255,t.KEEP,t.KEEP,t.REPLACE)}stencilModeForClipping(e){const t=this.context.gl;return new Vt({func:t.EQUAL,mask:255},this._tileClippingMaskIDs[e.key],0,t.KEEP,t.KEEP,t.REPLACE)}getStencilConfigForOverlapAndUpdateStencilID(e){const t=this.context.gl,i=e.sort(((e,t)=>t.overscaledZ-e.overscaledZ)),o=i[i.length-1].overscaledZ,r=i[0].overscaledZ-o+1;if(r>1){this.currentStencilSource=void 0,this.nextStencilID+r>256&&this.clearStencil();const e={};for(let i=0;it.overscaledZ-e.overscaledZ)),o=i[i.length-1].overscaledZ,r=i[0].overscaledZ-o+1;if(this.clearStencil(),r>1){const e={},a={};for(let i=0;i0};for(const e in n){const t=n[e];t.used&&t.prepare(this.context),l[e]=t.getVisibleCoordinates(!1),c[e]=l[e].slice().reverse(),h[e]=t.getVisibleCoordinates(!0).reverse();}this.opaquePassCutoff=1/0;for(let e=0;ethis.useProgram(e)}),this.context.viewport.set([0,0,this.width,this.height]),this.context.bindFramebuffer.set(null),this.context.clear({color:i.showOverdrawInspector?t.bf.black:t.bf.transparent,depth:1}),this.clearStencil(),this.style.sky&&function(e,t){const i=e.context,o=i.gl,r=((e,t,i)=>{const o=Math.cos(t.rollInRadians),r=Math.sin(t.rollInRadians),a=he(t),s=t.getProjectionData({overscaledTileID:null,applyGlobeMatrix:!0,applyTerrainMatrix:!0}).projectionTransition;return {u_sky_color:e.properties.get("sky-color"),u_horizon_color:e.properties.get("horizon-color"),u_horizon:[(t.width/2-a*r)*i,(t.height/2+a*o)*i],u_horizon_normal:[-r,o],u_sky_horizon_blend:e.properties.get("sky-horizon-blend")*t.height/2*i,u_sky_blend:s}})(t,e.style.map.transform,e.pixelRatio),a=new Zt(o.LEQUAL,Zt.ReadWrite,[0,1]),s=Vt.disabled,n=e.colorModeForRenderPass(),l=e.useProgram("sky"),c=Ir(i,t);l.draw(i,o.TRIANGLES,a,s,n,Ut.disabled,r,null,void 0,"sky",c.vertexBuffer,c.indexBuffer,c.segments);}(this,this.style.sky),this._showOverdrawInspector=i.showOverdrawInspector,this.depthRangeFor3D=[0,1-(e._order.length+2)*this.numSublayers*this.depthEpsilon],!this.renderToTexture)for(this.renderPass="opaque",this.currentLayer=a.length-1;this.currentLayer>=0;this.currentLayer--){const e=this.style._layers[a[this.currentLayer]],t=n[e.source],i=l[e.source];this._renderTileClippingMasks(e,i,!1),this.renderLayer(this,t,e,i,u);}this.renderPass="translucent";let d=!1;for(this.currentLayer=0;this.currentLayer({u_sun_pos:e,u_atmosphere_blend:t,u_globe_position:i,u_globe_radius:o,u_inv_proj_matrix:r}))(c,u,[p[0],p[1],p[2]],d,_),f=Ir(r,i);s.draw(r,a.TRIANGLES,n,Vt.disabled,jt.alphaBlended,Ut.disabled,m,null,null,"atmosphere",f.vertexBuffer,f.indexBuffer,f.segments);}(this,this.style.sky,this.style.light),this.options.showTileBoundaries){const e=function(e,t){let i=null;const o=Object.values(e._layers).flatMap((i=>i.source&&!i.isHidden(t)?[e.sourceCaches[i.source]]:[])),r=o.filter((e=>"vector"===e.getSource().type)),a=o.filter((e=>"vector"!==e.getSource().type)),s=e=>{(!i||i.getSource().maxzooms(e))),i||a.forEach((e=>s(e))),i}(this.style,this.transform.zoom);e&&function(e,t,i){for(let o=0;ou.getElevation(a,e,t):null;er(s,d,_,c,h,f,i,p,g,t.aD(h,e,n,l),a.toUnwrapped(),o);}}}(r,e,o,i,o.layout.get("text-rotation-alignment"),o.layout.get("text-pitch-alignment"),o.paint.get("text-translate"),o.paint.get("text-translate-anchor"),a),0!==o.paint.get("icon-opacity").constantOr(1)&&ir(e,i,o,r,!1,o.paint.get("icon-translate"),o.paint.get("icon-translate-anchor"),o.layout.get("icon-rotation-alignment"),o.layout.get("icon-pitch-alignment"),o.layout.get("icon-keep-upright"),l,c,n),0!==o.paint.get("text-opacity").constantOr(1)&&ir(e,i,o,r,!0,o.paint.get("text-translate"),o.paint.get("text-translate-anchor"),o.layout.get("text-rotation-alignment"),o.layout.get("text-pitch-alignment"),o.layout.get("text-keep-upright"),l,c,n),i.map.showCollisionBoxes&&(Ko(e,i,o,r,!0),Ko(e,i,o,r,!1));}(e,i,o,r,this.style.placement.variableOffsets,a):t.cc(o)?function(e,i,o,r,a){if("translucent"!==e.renderPass)return;const{isRenderingToTexture:s}=a,n=o.paint.get("circle-opacity"),l=o.paint.get("circle-stroke-width"),c=o.paint.get("circle-stroke-opacity"),h=!o.layout.get("circle-sort-key").isConstant();if(0===n.constantOr(1)&&(0===l.constantOr(1)||0===c.constantOr(1)))return;const u=e.context,d=u.gl,_=e.transform,p=e.getDepthModeForSublayer(0,Zt.ReadOnly),m=Vt.disabled,f=e.colorModeForRenderPass(),g=[],v=_.getCircleRadiusCorrection();for(let a=0;ae.sortKey-t.sortKey));for(const t of g){const{programConfiguration:i,program:r,layoutVertexBuffer:a,indexBuffer:s,uniformValues:n,terrainData:l,projectionData:c}=t.state;r.draw(u,d.TRIANGLES,p,m,f,Ut.backCCW,n,l,c,o.id,a,s,t.segments,o.paint,e.transform.zoom,i);}}(e,i,o,r,a):t.cd(o)?function(e,i,o,r,a){if(0===o.paint.get("heatmap-opacity"))return;const s=e.context,{isRenderingToTexture:n,isRenderingGlobe:l}=a;if(e.style.map.terrain){for(const t of r){const r=i.getTile(t);i.hasRenderableParent(t)||("offscreen"===e.renderPass?rr(e,r,o,t,l):"translucent"===e.renderPass&&ar(e,o,t,n,l));}s.viewport.set([0,0,e.width,e.height]);}else "offscreen"===e.renderPass?function(e,i,o,r){const a=e.context,s=a.gl,n=e.transform,l=Vt.disabled,c=new jt([s.ONE,s.ONE],t.bf.transparent,[!0,!0,!0,!0]);((function(e,i,o){const r=e.gl;e.activeTexture.set(r.TEXTURE1),e.viewport.set([0,0,i.width/4,i.height/4]);let a=o.heatmapFbos.get(t.c2);a?(r.bindTexture(r.TEXTURE_2D,a.colorAttachment.get()),e.bindFramebuffer.set(a.framebuffer)):(a=sr(e,i.width/4,i.height/4),o.heatmapFbos.set(t.c2,a));}))(a,e,o),a.clear({color:t.bf.transparent});for(let t=0;t0?t.pop():null}isPatternMissing(e){if(!e)return !1;if(!e.from||!e.to)return !0;const t=this.imageManager.getPattern(e.from.toString()),i=this.imageManager.getPattern(e.to.toString());return !t||!i}useProgram(e,t,i=!1,o=[]){this.cache=this.cache||{};const r=!!this.style.map.terrain,a=this.style.projection,s=i?xt.projectionMercator:a.shaderPreludeCode,n=i?Pt:a.shaderDefine,l=e+(t?t.cacheKey:"")+`/${i?Ct:a.shaderVariantName}`+(this._showOverdrawInspector?"/overdraw":"")+(r?"/terrain":"")+(o?`/${o.join("/")}`:"");return this.cache[l]||(this.cache[l]=new Si(this.context,xt[e],t,ao[e],this._showOverdrawInspector,r,s,n,o)),this.cache[l]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault();}setBaseState(){const e=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(e.FUNC_ADD);}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new t.T(this.context,this.debugOverlayCanvas,this.context.gl.RGBA));}destroy(){this.debugOverlayTexture&&this.debugOverlayTexture.destroy();}overLimit(){const{drawingBufferWidth:e,drawingBufferHeight:t}=this.context.gl;return this.width!==e||this.height!==t}}function Sr(e,t){let i,o=!1,r=null,a=null;const s=()=>{r=null,o&&(e.apply(a,i),r=setTimeout(s,t),o=!1);};return (...e)=>(o=!0,a=this,i=e,r||s(),r)}class Er{constructor(e){this._getCurrentHash=()=>{const e=window.location.hash.replace("#","");if(this._hashName){let t;return e.split("&").map((e=>e.split("="))).forEach((e=>{e[0]===this._hashName&&(t=e);})),(t&&t[1]||"").split("/")}return e.split("/")},this._onHashChange=()=>{const e=this._getCurrentHash();if(!this._isValidHash(e))return !1;const t=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(e[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:t,pitch:+(e[4]||0)}),!0},this._updateHashUnthrottled=()=>{const e=window.location.href.replace(/(#.*)?$/,this.getHashString());window.history.replaceState(window.history.state,null,e);},this._removeHash=()=>{const e=this._getCurrentHash();if(0===e.length)return;const t=e.join("/");let i=t;i.split("&").length>0&&(i=i.split("&")[0]),this._hashName&&(i=`${this._hashName}=${t}`);let o=window.location.hash.replace(i,"");o.startsWith("#&")?o=o.slice(0,1)+o.slice(2):"#"===o&&(o="");let r=window.location.href.replace(/(#.+)?$/,o);r=r.replace("&&","&"),window.history.replaceState(window.history.state,null,r);},this._updateHash=Sr(this._updateHashUnthrottled,300),this._hashName=e&&encodeURIComponent(e);}addTo(e){return this._map=e,addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this}remove(){return removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),this._removeHash(),delete this._map,this}getHashString(e){const t=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,o=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),r=Math.pow(10,o),a=Math.round(t.lng*r)/r,s=Math.round(t.lat*r)/r,n=this._map.getBearing(),l=this._map.getPitch();let c="";if(c+=e?`/${a}/${s}/${i}`:`${i}/${s}/${a}`,(n||l)&&(c+="/"+Math.round(10*n)/10),l&&(c+=`/${Math.round(l)}`),this._hashName){const e=this._hashName;let t=!1;const i=window.location.hash.slice(1).split("&").map((i=>{const o=i.split("=")[0];return o===e?(t=!0,`${o}=${c}`):i})).filter((e=>e));return t||i.push(`${e}=${c}`),`#${i.join("&")}`}return `#${c}`}_isValidHash(e){if(e.length<3||e.some(isNaN))return !1;try{new t.S(+e[2],+e[1]);}catch(e){return !1}const i=+e[0],o=+(e[3]||0),r=+(e[4]||0);return i>=this._map.getMinZoom()&&i<=this._map.getMaxZoom()&&o>=-180&&o<=180&&r>=this._map.getMinPitch()&&r<=this._map.getMaxPitch()}}const Rr={linearity:.3,easing:t.cm(0,0,.3,1)},zr=t.e({deceleration:2500,maxSpeed:1400},Rr),Dr=t.e({deceleration:20,maxSpeed:1400},Rr),Ar=t.e({deceleration:1e3,maxSpeed:360},Rr),Lr=t.e({deceleration:1e3,maxSpeed:90},Rr),kr=t.e({deceleration:1e3,maxSpeed:360},Rr);class Fr{constructor(e){this._map=e,this.clear();}clear(){this._inertiaBuffer=[];}record(e){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:s.now(),settings:e});}_drainInertiaBuffer(){const e=this._inertiaBuffer,t=s.now();for(;e.length>0&&t-e[0].time>160;)e.shift();}_onMoveEnd(e){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,roll:0,pan:new t.P(0,0),pinchAround:void 0,around:void 0};for(const{settings:e}of this._inertiaBuffer)i.zoom+=e.zoomDelta||0,i.bearing+=e.bearingDelta||0,i.pitch+=e.pitchDelta||0,i.roll+=e.rollDelta||0,e.panDelta&&i.pan._add(e.panDelta),e.around&&(i.around=e.around),e.pinchAround&&(i.pinchAround=e.pinchAround);const o=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,r={};if(i.pan.mag()){const a=Or(i.pan.mag(),o,t.e({},zr,e||{})),s=i.pan.mult(a.amount/i.pan.mag()),n=this._map.cameraHelper.handlePanInertia(s,this._map.transform);r.center=n.easingCenter,r.offset=n.easingOffset,Br(r,a);}if(i.zoom){const e=Or(i.zoom,o,Dr);r.zoom=this._map.transform.zoom+e.amount,Br(r,e);}if(i.bearing){const e=Or(i.bearing,o,Ar);r.bearing=this._map.transform.bearing+t.ah(e.amount,-179,179),Br(r,e);}if(i.pitch){const e=Or(i.pitch,o,Lr);r.pitch=this._map.transform.pitch+e.amount,Br(r,e);}if(i.roll){const e=Or(i.roll,o,kr);r.roll=this._map.transform.roll+t.ah(e.amount,-179,179),Br(r,e);}if(r.zoom||r.bearing){const e=void 0===i.pinchAround?i.around:i.pinchAround;r.around=e?this._map.unproject(e):this._map.getCenter();}return this.clear(),t.e(r,{noMoveStart:!0})}}function Br(e,t){(!e.duration||e.durationi.unproject(e))),l=a.reduce(((e,t,i,o)=>e.add(t.div(o.length))),new t.P(0,0));super(e,{points:a,point:l,lngLats:s,lngLat:i.unproject(l),originalEvent:o}),this._defaultPrevented=!1;}}class Ur extends t.l{preventDefault(){this._defaultPrevented=!0;}get defaultPrevented(){return this._defaultPrevented}constructor(e,t,i){super(e,{originalEvent:i}),this._defaultPrevented=!1;}}class Zr{constructor(e,t){this._map=e,this._clickTolerance=t.clickTolerance;}reset(){delete this._mousedownPos;}wheel(e){return this._firePreventable(new Ur(e.type,this._map,e))}mousedown(e,t){return this._mousedownPos=t,this._firePreventable(new jr(e.type,this._map,e))}mouseup(e){this._map.fire(new jr(e.type,this._map,e));}click(e,t){this._mousedownPos&&this._mousedownPos.dist(t)>=this._clickTolerance||this._map.fire(new jr(e.type,this._map,e));}dblclick(e){return this._firePreventable(new jr(e.type,this._map,e))}mouseover(e){this._map.fire(new jr(e.type,this._map,e));}mouseout(e){this._map.fire(new jr(e.type,this._map,e));}touchstart(e){return this._firePreventable(new Nr(e.type,this._map,e))}touchmove(e){this._map.fire(new Nr(e.type,this._map,e));}touchend(e){this._map.fire(new Nr(e.type,this._map,e));}touchcancel(e){this._map.fire(new Nr(e.type,this._map,e));}_firePreventable(e){if(this._map.fire(e),e.defaultPrevented)return {}}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class Gr{constructor(e){this._map=e;}reset(){this._delayContextMenu=!1,this._ignoreContextMenu=!0,delete this._contextMenuEvent;}mousemove(e){this._map.fire(new jr(e.type,this._map,e));}mousedown(){this._delayContextMenu=!0,this._ignoreContextMenu=!1;}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new jr("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent);}contextmenu(e){this._delayContextMenu?this._contextMenuEvent=e:this._ignoreContextMenu||this._map.fire(new jr(e.type,this._map,e)),this._map.listens("contextmenu")&&e.preventDefault();}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class Vr{constructor(e){this._map=e;}get transform(){return this._map._requestedCameraState||this._map.transform}get center(){return {lng:this.transform.center.lng,lat:this.transform.center.lat}}get zoom(){return this.transform.zoom}get pitch(){return this.transform.pitch}get bearing(){return this.transform.bearing}unproject(e){return this.transform.screenPointToLocation(t.P.convert(e),this._map.terrain)}}class $r{constructor(e,t){this._map=e,this._tr=new Vr(e),this._el=e.getCanvasContainer(),this._container=e.getContainer(),this._clickTolerance=t.clickTolerance||1;}isEnabled(){return !!this._enabled}isActive(){return !!this._active}enable(){this.isEnabled()||(this._enabled=!0);}disable(){this.isEnabled()&&(this._enabled=!1);}mousedown(e,t){this.isEnabled()&&e.shiftKey&&0===e.button&&(n.disableDrag(),this._startPos=this._lastPos=t,this._active=!0);}mousemoveWindow(e,t){if(!this._active)return;const i=t;if(this._lastPos.equals(i)||!this._box&&i.dist(this._startPos)e.fitScreenCoordinates(o,r,this._tr.bearing,{linear:!0})};this._fireEvent("boxzoomcancel",e);}keydown(e){this._active&&27===e.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",e));}reset(){this._active=!1,this._container.classList.remove("maplibregl-crosshair"),this._box&&(n.remove(this._box),this._box=null),n.enableDrag(),delete this._startPos,delete this._lastPos;}_fireEvent(e,i){return this._map.fire(new t.l(e,{originalEvent:i}))}}function qr(e,t){if(e.length!==t.length)throw new Error(`The number of touches and points are not equal - touches ${e.length}, points ${t.length}`);const i={};for(let o=0;othis.numTouches)&&(this.aborted=!0),this.aborted||(void 0===this.startTime&&(this.startTime=e.timeStamp),o.length===this.numTouches&&(this.centroid=function(e){const i=new t.P(0,0);for(const t of e)i._add(t);return i.div(e.length)}(i),this.touches=qr(o,i)));}touchmove(e,t,i){if(this.aborted||!this.centroid)return;const o=qr(i,t);for(const e in this.touches){const t=o[e];(!t||t.dist(this.touches[e])>30)&&(this.aborted=!0);}}touchend(e,t,i){if((!this.centroid||e.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const e=!this.aborted&&this.centroid;if(this.reset(),e)return e}}}class Hr{constructor(e){this.singleTap=new Wr(e),this.numTaps=e.numTaps,this.reset();}reset(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset();}touchstart(e,t,i){this.singleTap.touchstart(e,t,i);}touchmove(e,t,i){this.singleTap.touchmove(e,t,i);}touchend(e,t,i){const o=this.singleTap.touchend(e,t,i);if(o){const t=e.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(o)<30;if(t&&i||this.reset(),this.count++,this.lastTime=e.timeStamp,this.lastTap=o,this.count===this.numTaps)return this.reset(),o}}}class Xr{constructor(e){this._tr=new Vr(e),this._zoomIn=new Hr({numTouches:1,numTaps:2}),this._zoomOut=new Hr({numTouches:2,numTaps:1}),this.reset();}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset();}touchstart(e,t,i){this._zoomIn.touchstart(e,t,i),this._zoomOut.touchstart(e,t,i);}touchmove(e,t,i){this._zoomIn.touchmove(e,t,i),this._zoomOut.touchmove(e,t,i);}touchend(e,t,i){const o=this._zoomIn.touchend(e,t,i),r=this._zoomOut.touchend(e,t,i),a=this._tr;return o?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:a.zoom+1,around:a.unproject(o)},{originalEvent:e})}):r?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:a.zoom-1,around:a.unproject(r)},{originalEvent:e})}):void 0}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class Kr{constructor(e){this._enabled=!!e.enable,this._moveStateManager=e.moveStateManager,this._clickTolerance=e.clickTolerance||1,this._moveFunction=e.move,this._activateOnStart=!!e.activateOnStart,e.assignEvents(this),this.reset();}reset(e){this._active=!1,this._moved=!1,delete this._lastPoint,this._moveStateManager.endMove(e);}_move(...e){const t=this._moveFunction(...e);if(t.bearingDelta||t.pitchDelta||t.rollDelta||t.around||t.panDelta)return this._active=!0,t}dragStart(e,t){this.isEnabled()&&!this._lastPoint&&this._moveStateManager.isValidStartEvent(e)&&(this._moveStateManager.startMove(e),this._lastPoint=Array.isArray(t)?t[0]:t,this._activateOnStart&&this._lastPoint&&(this._active=!0));}dragMove(e,t){if(!this.isEnabled())return;const i=this._lastPoint;if(!i)return;if(e.preventDefault(),!this._moveStateManager.isValidMoveEvent(e))return void this.reset(e);const o=Array.isArray(t)?t[0]:t;return !this._moved&&o.dist(i)!0}),t=new ta){this.mouseMoveStateManager=e,this.oneFingerTouchMoveStateManager=t;}_executeRelevantHandler(e,t,i){return e instanceof MouseEvent?t(e):"undefined"!=typeof TouchEvent&&e instanceof TouchEvent?i(e):void 0}startMove(e){this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.startMove(e)),(e=>this.oneFingerTouchMoveStateManager.startMove(e)));}endMove(e){this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.endMove(e)),(e=>this.oneFingerTouchMoveStateManager.endMove(e)));}isValidStartEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidStartEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidStartEvent(e)))}isValidMoveEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidMoveEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidMoveEvent(e)))}isValidEndEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidEndEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidEndEvent(e)))}}const oa=e=>{e.mousedown=e.dragStart,e.mousemoveWindow=e.dragMove,e.mouseup=e.dragEnd,e.contextmenu=e=>{e.preventDefault();};};class ra{constructor(e,t){this._clickTolerance=e.clickTolerance||1,this._map=t,this.reset();}reset(){this._active=!1,this._touches={},this._sum=new t.P(0,0);}_shouldBePrevented(e){return e<(this._map.cooperativeGestures.isEnabled()?2:1)}touchstart(e,t,i){return this._calculateTransform(e,t,i)}touchmove(e,t,i){if(this._active){if(!this._shouldBePrevented(i.length))return e.preventDefault(),this._calculateTransform(e,t,i);this._map.cooperativeGestures.notifyGestureBlocked("touch_pan",e);}}touchend(e,t,i){this._calculateTransform(e,t,i),this._active&&this._shouldBePrevented(i.length)&&this.reset();}touchcancel(){this.reset();}_calculateTransform(e,i,o){o.length>0&&(this._active=!0);const r=qr(o,i),a=new t.P(0,0),s=new t.P(0,0);let n=0;for(const e in r){const t=r[e],i=this._touches[e];i&&(a._add(t),s._add(t.sub(i)),n++,r[e]=t);}if(this._touches=r,this._shouldBePrevented(n)||!s.mag())return;const l=s.div(n);return this._sum._add(l),this._sum.mag()Math.abs(e.x)}class da extends aa{constructor(e){super(),this._currentTouchCount=0,this._map=e;}reset(){super.reset(),this._valid=void 0,delete this._firstMove,delete this._lastPoints;}touchstart(e,t,i){super.touchstart(e,t,i),this._currentTouchCount=i.length;}_start(e){this._lastPoints=e,ua(e[0].sub(e[1]))&&(this._valid=!1);}_move(e,t,i){if(this._map.cooperativeGestures.isEnabled()&&this._currentTouchCount<3)return;const o=e[0].sub(this._lastPoints[0]),r=e[1].sub(this._lastPoints[1]);return this._valid=this.gestureBeginsVertically(o,r,i.timeStamp),this._valid?(this._lastPoints=e,this._active=!0,{pitchDelta:(o.y+r.y)/2*-.5}):void 0}gestureBeginsVertically(e,t,i){if(void 0!==this._valid)return this._valid;const o=e.mag()>=2,r=t.mag()>=2;if(!o&&!r)return;if(!o||!r)return void 0===this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const a=e.y>0==t.y>0;return ua(e)&&ua(t)&&a}}const _a={panStep:100,bearingStep:15,pitchStep:10};class pa{constructor(e){this._tr=new Vr(e);const t=_a;this._panStep=t.panStep,this._bearingStep=t.bearingStep,this._pitchStep=t.pitchStep,this._rotationDisabled=!1;}reset(){this._active=!1;}keydown(e){if(e.altKey||e.ctrlKey||e.metaKey)return;let t=0,i=0,o=0,r=0,a=0;switch(e.keyCode){case 61:case 107:case 171:case 187:t=1;break;case 189:case 109:case 173:t=-1;break;case 37:e.shiftKey?i=-1:(e.preventDefault(),r=-1);break;case 39:e.shiftKey?i=1:(e.preventDefault(),r=1);break;case 38:e.shiftKey?o=1:(e.preventDefault(),a=-1);break;case 40:e.shiftKey?o=-1:(e.preventDefault(),a=1);break;default:return}return this._rotationDisabled&&(i=0,o=0),{cameraAnimation:s=>{const n=this._tr;s.easeTo({duration:300,easeId:"keyboardHandler",easing:ma,zoom:t?Math.round(n.zoom)+t*(e.shiftKey?2:1):n.zoom,bearing:n.bearing+i*this._bearingStep,pitch:n.pitch+o*this._pitchStep,offset:[-r*this._panStep,-a*this._panStep],center:n.center},{originalEvent:e});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0;}enableRotation(){this._rotationDisabled=!1;}}function ma(e){return e*(2-e)}const fa=4.000244140625,ga=1/450;class va{constructor(e,t){this._onTimeout=e=>{this._type="wheel",this._delta-=this._lastValue,this._active||this._start(e);},this._map=e,this._tr=new Vr(e),this._triggerRenderFrame=t,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=ga;}setZoomRate(e){this._defaultZoomRate=e;}setWheelZoomRate(e){this._wheelZoomRate=e;}isEnabled(){return !!this._enabled}isActive(){return !!this._active||void 0!==this._finishTimeout}isZooming(){return !!this._zooming}enable(e){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around);}disable(){this.isEnabled()&&(this._enabled=!1);}_shouldBePrevented(e){return !!this._map.cooperativeGestures.isEnabled()&&!(e.ctrlKey||this._map.cooperativeGestures.isBypassed(e))}wheel(e){if(!this.isEnabled())return;if(this._shouldBePrevented(e))return void this._map.cooperativeGestures.notifyGestureBlocked("wheel_zoom",e);let t=e.deltaMode===WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY;const i=s.now(),o=i-(this._lastWheelEventTime||0);this._lastWheelEventTime=i,0!==t&&t%fa==0?this._type="wheel":0!==t&&Math.abs(t)<4?this._type="trackpad":o>400?(this._type=null,this._lastValue=t,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(o*t)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,t+=this._lastValue)),e.shiftKey&&t&&(t/=4),this._type&&(this._lastWheelEvent=e,this._delta-=t,this._active||this._start(e)),e.preventDefault();}_start(e){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const i=n.mousePos(this._map.getCanvas(),e),o=this._tr;this._aroundPoint=this._aroundCenter?o.transform.locationToScreenPoint(t.S.convert(o.center)):i,this._frameId||(this._frameId=!0,this._triggerRenderFrame());}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const e=this._tr.transform;if("number"==typeof this._lastExpectedZoom){const t=e.zoom-this._lastExpectedZoom;"number"==typeof this._startZoom&&(this._startZoom+=t),"number"==typeof this._targetZoom&&(this._targetZoom+=t);}if(0!==this._delta){const i="wheel"===this._type&&Math.abs(this._delta)>fa?this._wheelZoomRate:this._defaultZoomRate;let o=2/(1+Math.exp(-Math.abs(this._delta*i)));this._delta<0&&0!==o&&(o=1/o);const r="number"!=typeof this._targetZoom?e.scale:t.af(this._targetZoom);this._targetZoom=e.getConstrained(e.getCameraLngLat(),t.ak(r*o)).zoom,"wheel"===this._type&&(this._startZoom=e.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0;}const i="number"!=typeof this._targetZoom?e.zoom:this._targetZoom,o=this._startZoom,r=this._easing;let a,n=!1;if("wheel"===this._type&&o&&r){const e=s.now()-this._lastWheelEventTime,l=Math.min((e+5)/200,1),c=r(l);a=t.C.number(o,i,c),l<1?this._frameId||(this._frameId=!0):n=!0;}else a=i,n=!0;return this._active=!0,n&&(this._active=!1,this._finishTimeout=setTimeout((()=>{this._zooming=!1,this._triggerRenderFrame(),delete this._targetZoom,delete this._lastExpectedZoom,delete this._finishTimeout;}),200)),this._lastExpectedZoom=a,{noInertia:!0,needsRenderFrame:!n,zoomDelta:a-e.zoom,around:this._aroundPoint,originalEvent:this._lastWheelEvent}}_smoothOutEasing(e){let i=t.co;if(this._prevEase){const e=this._prevEase,o=(s.now()-e.start)/e.duration,r=e.easing(o+.01)-e.easing(o),a=.27/Math.sqrt(r*r+1e-4)*.01,n=Math.sqrt(.0729-a*a);i=t.cm(a,n,.25,1);}return this._prevEase={start:s.now(),duration:e,easing:i},i}reset(){this._active=!1,this._zooming=!1,delete this._targetZoom,delete this._lastExpectedZoom,this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);}}class ba{constructor(e,t){this._clickZoom=e,this._tapZoom=t;}enable(){this._clickZoom.enable(),this._tapZoom.enable();}disable(){this._clickZoom.disable(),this._tapZoom.disable();}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class xa{constructor(e){this._tr=new Vr(e),this.reset();}reset(){this._active=!1;}dblclick(e,t){return e.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:this._tr.zoom+(e.shiftKey?-1:1),around:this._tr.unproject(t)},{originalEvent:e});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class ya{constructor(){this._tap=new Hr({numTouches:1,numTaps:1}),this.reset();}reset(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,delete this._tapPoint,this._tap.reset();}touchstart(e,t,i){if(!this._swipePoint)if(this._tapTime){const o=t[0],r=e.timeStamp-this._tapTime<500,a=this._tapPoint.dist(o)<30;r&&a?i.length>0&&(this._swipePoint=o,this._swipeTouch=i[0].identifier):this.reset();}else this._tap.touchstart(e,t,i);}touchmove(e,t,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const o=t[0],r=o.y-this._swipePoint.y;return this._swipePoint=o,e.preventDefault(),this._active=!0,{zoomDelta:r/128}}}else this._tap.touchmove(e,t,i);}touchend(e,t,i){if(this._tapTime)this._swipePoint&&0===i.length&&this.reset();else {const o=this._tap.touchend(e,t,i);o&&(this._tapTime=e.timeStamp,this._tapPoint=o);}}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class wa{constructor(e,t,i){this._el=e,this._mousePan=t,this._touchPan=i;}enable(e){this._inertiaOptions=e||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("maplibregl-touch-drag-pan");}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("maplibregl-touch-drag-pan");}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class Ta{constructor(e,t,i,o){this._pitchWithRotate=e.pitchWithRotate,this._rollEnabled=e.rollEnabled,this._mouseRotate=t,this._mousePitch=i,this._mouseRoll=o;}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable(),this._rollEnabled&&this._mouseRoll.enable();}disable(){this._mouseRotate.disable(),this._mousePitch.disable(),this._mouseRoll.disable();}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())&&(!this._rollEnabled||this._mouseRoll.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()||this._mouseRoll.isActive()}}class Pa{constructor(e,t,i,o){this._el=e,this._touchZoom=t,this._touchRotate=i,this._tapDragZoom=o,this._rotationDisabled=!1,this._enabled=!0;}enable(e){this._touchZoom.enable(e),this._rotationDisabled||this._touchRotate.enable(e),this._tapDragZoom.enable(),this._el.classList.add("maplibregl-touch-zoom-rotate");}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("maplibregl-touch-zoom-rotate");}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable();}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable();}}class Ca{constructor(e,t){this._bypassKey=-1!==navigator.userAgent.indexOf("Mac")?"metaKey":"ctrlKey",this._map=e,this._options=t,this._enabled=!1;}isActive(){return !1}reset(){}_setupUI(){if(this._container)return;const e=this._map.getCanvasContainer();e.classList.add("maplibregl-cooperative-gestures"),this._container=n.create("div","maplibregl-cooperative-gesture-screen",e);let t=this._map._getUIString("CooperativeGesturesHandler.WindowsHelpText");"metaKey"===this._bypassKey&&(t=this._map._getUIString("CooperativeGesturesHandler.MacHelpText"));const i=this._map._getUIString("CooperativeGesturesHandler.MobileHelpText"),o=document.createElement("div");o.className="maplibregl-desktop-message",o.textContent=t,this._container.appendChild(o);const r=document.createElement("div");r.className="maplibregl-mobile-message",r.textContent=i,this._container.appendChild(r),this._container.setAttribute("aria-hidden","true");}_destroyUI(){this._container&&(n.remove(this._container),this._map.getCanvasContainer().classList.remove("maplibregl-cooperative-gestures")),delete this._container;}enable(){this._setupUI(),this._enabled=!0;}disable(){this._enabled=!1,this._destroyUI();}isEnabled(){return this._enabled}isBypassed(e){return e[this._bypassKey]}notifyGestureBlocked(e,i){this._enabled&&(this._map.fire(new t.l("cooperativegestureprevented",{gestureType:e,originalEvent:i})),this._container.classList.add("maplibregl-show"),setTimeout((()=>{this._container.classList.remove("maplibregl-show");}),100));}}const Ia=e=>e.zoom||e.drag||e.roll||e.pitch||e.rotate;class Ma extends t.l{}function Sa(e){return e.panDelta&&e.panDelta.mag()||e.zoomDelta||e.bearingDelta||e.pitchDelta||e.rollDelta}class Ea{constructor(e,i){this.handleWindowEvent=e=>{this.handleEvent(e,`${e.type}Window`);},this.handleEvent=(e,i)=>{if("blur"===e.type)return void this.stop(!0);this._updatingCamera=!0;const o="renderFrame"===e.type?void 0:e,r={needsRenderFrame:!1},a={},s={};for(const{handlerName:l,handler:c,allowed:h}of this._handlers){if(!c.isEnabled())continue;let u;if(this._blockedByActive(s,h,l))c.reset();else if(c[i||e.type]){if(t.cp(e,i||e.type)){const t=n.mousePos(this._map.getCanvas(),e);u=c[i||e.type](e,t);}else if(t.cq(e,i||e.type)){const t=this._getMapTouches(e.touches),o=n.touchPos(this._map.getCanvas(),t);u=c[i||e.type](e,o,t);}else t.cr(i||e.type)||(u=c[i||e.type](e));this.mergeHandlerResult(r,a,u,l,o),u&&u.needsRenderFrame&&this._triggerRenderFrame();}(u||c.isActive())&&(s[l]=c);}const l={};for(const e in this._previousActiveHandlers)s[e]||(l[e]=o);this._previousActiveHandlers=s,(Object.keys(l).length||Sa(r))&&(this._changes.push([r,a,l]),this._triggerRenderFrame()),(Object.keys(s).length||Sa(r))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:c}=r;c&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],c(this._map));},this._map=e,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new Fr(e),this._bearingSnap=i.bearingSnap,this._previousActiveHandlers={},this._eventsInProgress={},this._addDefaultHandlers(i);const o=this._el;this._listeners=[[o,"touchstart",{passive:!0}],[o,"touchmove",{passive:!1}],[o,"touchend",void 0],[o,"touchcancel",void 0],[o,"mousedown",void 0],[o,"mousemove",void 0],[o,"mouseup",void 0],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[o,"mouseover",void 0],[o,"mouseout",void 0],[o,"dblclick",void 0],[o,"click",void 0],[o,"keydown",{capture:!1}],[o,"keyup",void 0],[o,"wheel",{passive:!1}],[o,"contextmenu",void 0],[window,"blur",void 0]];for(const[e,t,i]of this._listeners)n.addEventListener(e,t,e===document?this.handleWindowEvent:this.handleEvent,i);}destroy(){for(const[e,t,i]of this._listeners)n.removeEventListener(e,t,e===document?this.handleWindowEvent:this.handleEvent,i);}_addDefaultHandlers(e){const i=this._map,o=i.getCanvasContainer();this._add("mapEvent",new Zr(i,e));const r=i.boxZoom=new $r(i,e);this._add("boxZoom",r),e.interactive&&e.boxZoom&&r.enable();const a=i.cooperativeGestures=new Ca(i,e.cooperativeGestures);this._add("cooperativeGestures",a),e.cooperativeGestures&&a.enable();const s=new Xr(i),l=new xa(i);i.doubleClickZoom=new ba(l,s),this._add("tapZoom",s),this._add("clickZoom",l),e.interactive&&e.doubleClickZoom&&i.doubleClickZoom.enable();const c=new ya;this._add("tapDragZoom",c);const h=i.touchPitch=new da(i);this._add("touchPitch",h),e.interactive&&e.touchPitch&&i.touchPitch.enable(e.touchPitch);const u=()=>i.project(i.getCenter()),d=function({enable:e,clickTolerance:i,aroundCenter:o=!0,minPixelCenterThreshold:r=100,rotateDegreesPerPixelMoved:a=.8},s){const l=new ea({checkCorrectEvent:e=>0===n.mouseButton(e)&&e.ctrlKey||2===n.mouseButton(e)&&!e.ctrlKey});return new Kr({clickTolerance:i,move:(e,i)=>{const n=s();if(o&&Math.abs(n.y-e.y)>r)return {bearingDelta:t.cn(new t.P(e.x,i.y),i,n)};let l=(i.x-e.x)*a;return o&&i.y0===n.mouseButton(e)&&e.ctrlKey||2===n.mouseButton(e)});return new Kr({clickTolerance:t,move:(e,t)=>({pitchDelta:(t.y-e.y)*i}),moveStateManager:o,enable:e,assignEvents:oa})}(e),p=function({enable:e,clickTolerance:t,rollDegreesPerPixelMoved:i=.3},o){const r=new ea({checkCorrectEvent:e=>2===n.mouseButton(e)&&e.ctrlKey});return new Kr({clickTolerance:t,move:(e,t)=>{const r=o();let a=(t.x-e.x)*i;return t.y0===n.mouseButton(e)&&!e.ctrlKey});return new Kr({clickTolerance:t,move:(e,t)=>({around:t,panDelta:t.sub(e)}),activateOnStart:!0,moveStateManager:i,enable:e,assignEvents:oa})}(e),f=new ra(e,i);i.dragPan=new wa(o,m,f),this._add("mousePan",m),this._add("touchPan",f,["touchZoom","touchRotate"]),e.interactive&&e.dragPan&&i.dragPan.enable(e.dragPan);const g=new ha,v=new la;i.touchZoomRotate=new Pa(o,v,g,c),this._add("touchRotate",g,["touchPan","touchZoom"]),this._add("touchZoom",v,["touchPan","touchRotate"]),e.interactive&&e.touchZoomRotate&&i.touchZoomRotate.enable(e.touchZoomRotate);const b=i.scrollZoom=new va(i,(()=>this._triggerRenderFrame()));this._add("scrollZoom",b,["mousePan"]),e.interactive&&e.scrollZoom&&i.scrollZoom.enable(e.scrollZoom);const x=i.keyboard=new pa(i);this._add("keyboard",x),e.interactive&&e.keyboard&&i.keyboard.enable(),this._add("blockableMapEvent",new Gr(i));}_add(e,t,i){this._handlers.push({handlerName:e,handler:t,allowed:i}),this._handlersById[e]=t;}stop(e){if(!this._updatingCamera){for(const{handler:e}of this._handlers)e.reset();this._inertia.clear(),this._fireEvents({},{},e),this._changes=[];}}isActive(){for(const{handler:e}of this._handlers)if(e.isActive())return !0;return !1}isZooming(){return !!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return !!this._eventsInProgress.rotate}isMoving(){return Boolean(Ia(this._eventsInProgress))||this.isZooming()}_blockedByActive(e,t,i){for(const o in e)if(o!==i&&(!t||t.indexOf(o)<0))return !0;return !1}_getMapTouches(e){const t=[];for(const i of e)this._el.contains(i.target)&&t.push(i);return t}mergeHandlerResult(e,i,o,r,a){if(!o)return;t.e(e,o);const s={handlerName:r,originalEvent:o.originalEvent||a};void 0!==o.zoomDelta&&(i.zoom=s),void 0!==o.panDelta&&(i.drag=s),void 0!==o.rollDelta&&(i.roll=s),void 0!==o.pitchDelta&&(i.pitch=s),void 0!==o.bearingDelta&&(i.rotate=s);}_applyChanges(){const e={},i={},o={};for(const[r,a,s]of this._changes)r.panDelta&&(e.panDelta=(e.panDelta||new t.P(0,0))._add(r.panDelta)),r.zoomDelta&&(e.zoomDelta=(e.zoomDelta||0)+r.zoomDelta),r.bearingDelta&&(e.bearingDelta=(e.bearingDelta||0)+r.bearingDelta),r.pitchDelta&&(e.pitchDelta=(e.pitchDelta||0)+r.pitchDelta),r.rollDelta&&(e.rollDelta=(e.rollDelta||0)+r.rollDelta),void 0!==r.around&&(e.around=r.around),void 0!==r.pinchAround&&(e.pinchAround=r.pinchAround),r.noInertia&&(e.noInertia=r.noInertia),t.e(i,a),t.e(o,s);this._updateMapTransform(e,i,o),this._changes=[];}_updateMapTransform(e,t,i){const o=this._map,r=o._getTransformForUpdate(),a=o.terrain;if(!(Sa(e)||a&&this._terrainMovement))return this._fireEvents(t,i,!0);o._stop(!0);let{panDelta:s,zoomDelta:n,bearingDelta:l,pitchDelta:c,rollDelta:h,around:u,pinchAround:d}=e;void 0!==d&&(u=d),u=u||o.transform.centerPoint,a&&!r.isPointOnMapSurface(u)&&(u=r.centerPoint);const _={panDelta:s,zoomDelta:n,rollDelta:h,pitchDelta:c,bearingDelta:l,around:u};this._map.cameraHelper.useGlobeControls&&!r.isPointOnMapSurface(u)&&(u=r.centerPoint);const p=u.distSqr(r.centerPoint)<.01?r.center:r.screenPointToLocation(s?u.sub(s):u);a?(this._map.cameraHelper.handleMapControlsRollPitchBearingZoom(_,r),this._terrainMovement||!t.drag&&!t.zoom?t.drag&&this._terrainMovement?r.setCenter(r.screenPointToLocation(r.centerPoint.sub(s))):this._map.cameraHelper.handleMapControlsPan(_,r,p):(this._terrainMovement=!0,this._map._elevationFreeze=!0,this._map.cameraHelper.handleMapControlsPan(_,r,p))):(this._map.cameraHelper.handleMapControlsRollPitchBearingZoom(_,r),this._map.cameraHelper.handleMapControlsPan(_,r,p)),o._applyUpdatedTransform(r),this._map._update(),e.noInertia||this._inertia.record(e),this._fireEvents(t,i,!0);}_fireEvents(e,i,o){const r=Ia(this._eventsInProgress),a=Ia(e),n={};for(const t in e){const{originalEvent:i}=e[t];this._eventsInProgress[t]||(n[`${t}start`]=i),this._eventsInProgress[t]=e[t];}!r&&a&&this._fireEvent("movestart",a.originalEvent);for(const e in n)this._fireEvent(e,n[e]);a&&this._fireEvent("move",a.originalEvent);for(const t in e){const{originalEvent:i}=e[t];this._fireEvent(t,i);}const l={};let c;for(const e in this._eventsInProgress){const{handlerName:t,originalEvent:o}=this._eventsInProgress[e];this._handlersById[t].isActive()||(delete this._eventsInProgress[e],c=i[t]||o,l[`${e}end`]=c);}for(const e in l)this._fireEvent(e,l[e]);const h=Ia(this._eventsInProgress),u=(r||a)&&!h;if(u&&this._terrainMovement){this._map._elevationFreeze=!1,this._terrainMovement=!1;const e=this._map._getTransformForUpdate();this._map.getCenterClampedToGround()&&e.recalculateZoomAndCenter(this._map.terrain),this._map._applyUpdatedTransform(e);}if(o&&u){this._updatingCamera=!0;const e=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=e=>0!==e&&-this._bearingSnap{delete this._frameId,this.handleEvent(new Ma("renderFrame",{timeStamp:e})),this._applyChanges();}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame());}}class Ra extends t.E{constructor(e,t,i){super(),this._renderFrameCallback=()=>{const e=Math.min((s.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1&&this._easeFrameId?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop();},this._moving=!1,this._zooming=!1,this.transform=e,this._bearingSnap=i.bearingSnap,this.cameraHelper=t,this.on("moveend",(()=>{delete this._requestedCameraState;}));}migrateProjection(e,t){e.apply(this.transform),this.transform=e,this.cameraHelper=t;}getCenter(){return new t.S(this.transform.center.lng,this.transform.center.lat)}setCenter(e,t){return this.jumpTo({center:e},t)}getCenterElevation(){return this.transform.elevation}setCenterElevation(e,t){return this.jumpTo({elevation:e},t),this}getCenterClampedToGround(){return this._centerClampedToGround}setCenterClampedToGround(e){this._centerClampedToGround=e;}panBy(e,i,o){return e=t.P.convert(e).mult(-1),this.panTo(this.transform.center,t.e({offset:e},i),o)}panTo(e,i,o){return this.easeTo(t.e({center:e},i),o)}getZoom(){return this.transform.zoom}setZoom(e,t){return this.jumpTo({zoom:e},t),this}zoomTo(e,i,o){return this.easeTo(t.e({zoom:e},i),o)}zoomIn(e,t){return this.zoomTo(this.getZoom()+1,e,t),this}zoomOut(e,t){return this.zoomTo(this.getZoom()-1,e,t),this}getVerticalFieldOfView(){return this.transform.fov}setVerticalFieldOfView(e,i){return e!=this.transform.fov&&(this.transform.setFov(e),this.fire(new t.l("movestart",i)).fire(new t.l("move",i)).fire(new t.l("moveend",i))),this}getBearing(){return this.transform.bearing}setBearing(e,t){return this.jumpTo({bearing:e},t),this}getPadding(){return this.transform.padding}setPadding(e,t){return this.jumpTo({padding:e},t),this}rotateTo(e,i,o){return this.easeTo(t.e({bearing:e},i),o)}resetNorth(e,i){return this.rotateTo(0,t.e({duration:1e3},e),i),this}resetNorthPitch(e,i){return this.easeTo(t.e({bearing:0,pitch:0,roll:0,duration:1e3},e),i),this}snapToNorth(e,t){return Math.abs(this.getBearing()){f.easeFunc(t),this.terrain&&!e.freezeElevation&&this._updateElevation(t),this._applyUpdatedTransform(o),this._fireMoveEvents(i);}),(t=>{this.terrain&&e.freezeElevation&&this._finalizeElevation(),this._afterEase(i,t);}),e),this}_prepareEase(e,i,o={}){this._moving=!0,i||o.moving||this.fire(new t.l("movestart",e)),this._zooming&&!o.zooming&&this.fire(new t.l("zoomstart",e)),this._rotating&&!o.rotating&&this.fire(new t.l("rotatestart",e)),this._pitching&&!o.pitching&&this.fire(new t.l("pitchstart",e)),this._rolling&&!o.rolling&&this.fire(new t.l("rollstart",e));}_prepareElevation(e){this._elevationCenter=e,this._elevationStart=this.transform.elevation,this._elevationTarget=this.terrain.getElevationForLngLatZoom(e,this.transform.tileZoom),this._elevationFreeze=!0;}_updateElevation(e){void 0!==this._elevationStart&&void 0!==this._elevationCenter||this._prepareElevation(this.transform.center),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom));const i=this.terrain.getElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom);if(e<1&&i!==this._elevationTarget){const t=this._elevationTarget-this._elevationStart;this._elevationStart+=e*(t-(i-(t*e+this._elevationStart))/(1-e)),this._elevationTarget=i;}this.transform.setElevation(t.C.number(this._elevationStart,this._elevationTarget,e));}_finalizeElevation(){this._elevationFreeze=!1,this.getCenterClampedToGround()&&this.transform.recalculateZoomAndCenter(this.terrain);}_getTransformForUpdate(){return this.transformCameraUpdate||this.terrain?(this._requestedCameraState||(this._requestedCameraState=this.transform.clone()),this._requestedCameraState):this.transform}_elevateCameraIfInsideTerrain(e){if(!this.terrain&&e.elevation>=0&&e.pitch<=90)return {};const t=e.getCameraLngLat(),i=e.getCameraAltitude(),o=this.terrain?this.terrain.getElevationForLngLatZoom(t,e.zoom):0;if(ithis._elevateCameraIfInsideTerrain(e))),this.transformCameraUpdate&&t.push((e=>this.transformCameraUpdate(e))),!t.length)return;const i=e.clone();for(const e of t){const t=i.clone(),{center:o,zoom:r,roll:a,pitch:s,bearing:n,elevation:l}=e(t);o&&t.setCenter(o),void 0!==l&&t.setElevation(l),void 0!==r&&t.setZoom(r),void 0!==a&&t.setRoll(a),void 0!==s&&t.setPitch(s),void 0!==n&&t.setBearing(n),i.apply(t);}this.transform.apply(i);}_fireMoveEvents(e){this.fire(new t.l("move",e)),this._zooming&&this.fire(new t.l("zoom",e)),this._rotating&&this.fire(new t.l("rotate",e)),this._pitching&&this.fire(new t.l("pitch",e)),this._rolling&&this.fire(new t.l("roll",e));}_afterEase(e,i){if(this._easeId&&i&&this._easeId===i)return;delete this._easeId;const o=this._zooming,r=this._rotating,a=this._pitching,s=this._rolling;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._rolling=!1,this._padding=!1,o&&this.fire(new t.l("zoomend",e)),r&&this.fire(new t.l("rotateend",e)),a&&this.fire(new t.l("pitchend",e)),s&&this.fire(new t.l("rollend",e)),this.fire(new t.l("moveend",e));}flyTo(e,i){if(!e.essential&&s.prefersReducedMotion){const o=t.Q(e,["center","zoom","bearing","pitch","roll","elevation"]);return this.jumpTo(o,i)}this.stop(),e=t.e({offset:[0,0],speed:1.2,curve:1.42,easing:t.co},e);const o=this._getTransformForUpdate(),r=o.bearing,a=o.pitch,n=o.roll,l=o.padding,c="bearing"in e?this._normalizeBearing(e.bearing,r):r,h="pitch"in e?+e.pitch:a,u="roll"in e?this._normalizeBearing(e.roll,n):n,d="padding"in e?e.padding:o.padding,_=t.P.convert(e.offset);let p=o.centerPoint.add(_);const m=o.screenPointToLocation(p),f=this.cameraHelper.handleFlyTo(o,{bearing:c,pitch:h,roll:u,padding:d,locationAtOffset:m,offsetAsPoint:_,center:e.center,minZoom:e.minZoom,zoom:e.zoom});let g=e.curve;const v=Math.max(o.width,o.height),b=v/f.scaleOfZoom,x=f.pixelPathLength;"number"==typeof f.scaleOfMinZoom&&(g=Math.sqrt(v/f.scaleOfMinZoom/x*2));const y=g*g;function w(e){const t=(b*b-v*v+(e?-1:1)*y*y*x*x)/(2*(e?b:v)*y*x);return Math.log(Math.sqrt(t*t+1)-t)}function T(e){return (Math.exp(e)-Math.exp(-e))/2}function P(e){return (Math.exp(e)+Math.exp(-e))/2}const C=w(!1);let I=function(e){return P(C)/P(C+g*e)},M=function(e){return v*((P(C)*(T(t=C+g*e)/P(t))-T(C))/y)/x;var t;},S=(w(!0)-C)/g;if(Math.abs(x)<2e-6||!isFinite(S)){if(Math.abs(v-b)<1e-6)return this.easeTo(e,i);const t=b0,I=e=>Math.exp(t*g*e);}return e.duration="duration"in e?+e.duration:1e3*S/("screenSpeed"in e?+e.screenSpeed/g:+e.speed),e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=r!==c,this._pitching=h!==a,this._rolling=u!==n,this._padding=!o.isPaddingEqual(d),this._prepareEase(i,!1),this.terrain&&this._prepareElevation(f.targetCenter),this._ease((s=>{const m=s*S,g=1/I(m),v=M(m);this._rotating&&o.setBearing(t.C.number(r,c,s)),this._pitching&&o.setPitch(t.C.number(a,h,s)),this._rolling&&o.setRoll(t.C.number(n,u,s)),this._padding&&(o.interpolatePadding(l,d,s),p=o.centerPoint.add(_)),f.easeFunc(s,g,v,p),this.terrain&&!e.freezeElevation&&this._updateElevation(s),this._applyUpdatedTransform(o),this._fireMoveEvents(i);}),(()=>{this.terrain&&e.freezeElevation&&this._finalizeElevation(),this._afterEase(i);}),e),this}isEasing(){return !!this._easeFrameId}stop(){return this._stop()}_stop(e,t){var i;if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){const e=this._onEaseEnd;delete this._onEaseEnd,e.call(this,t);}return e||null===(i=this.handlers)||void 0===i||i.stop(!1),this}_ease(e,t,i){!1===i.animate||0===i.duration?(e(1),t()):(this._easeStart=s.now(),this._easeOptions=i,this._onEaseFrame=e,this._onEaseEnd=t,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback));}_normalizeBearing(e,i){e=t.aO(e,-180,180);const o=Math.abs(e-i);return Math.abs(e-360-i)MapLibre'};class Da{constructor(e=za){this._toggleAttribution=()=>{this._container.classList.contains("maplibregl-compact")&&(this._container.classList.contains("maplibregl-compact-show")?(this._container.setAttribute("open",""),this._container.classList.remove("maplibregl-compact-show")):(this._container.classList.add("maplibregl-compact-show"),this._container.removeAttribute("open")));},this._updateData=e=>{!e||"metadata"!==e.sourceDataType&&"visibility"!==e.sourceDataType&&"style"!==e.dataType&&"terrain"!==e.type||this._updateAttributions();},this._updateCompact=()=>{this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1===this._compact?this._container.setAttribute("open",""):this._container.classList.contains("maplibregl-compact")||this._container.classList.contains("maplibregl-attrib-empty")||(this._container.setAttribute("open",""),this._container.classList.add("maplibregl-compact","maplibregl-compact-show")):(this._container.setAttribute("open",""),this._container.classList.contains("maplibregl-compact")&&this._container.classList.remove("maplibregl-compact","maplibregl-compact-show"));},this._updateCompactMinimize=()=>{this._container.classList.contains("maplibregl-compact")&&this._container.classList.contains("maplibregl-compact-show")&&this._container.classList.remove("maplibregl-compact-show");},this.options=e;}getDefaultPosition(){return "bottom-right"}onAdd(e){return this._map=e,this._compact=this.options.compact,this._container=n.create("details","maplibregl-ctrl maplibregl-ctrl-attrib"),this._compactButton=n.create("summary","maplibregl-ctrl-attrib-button",this._container),this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=n.create("div","maplibregl-ctrl-attrib-inner",this._container),this._updateAttributions(),this._updateCompact(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("terrain",this._updateData),this._map.on("resize",this._updateCompact),this._map.on("drag",this._updateCompactMinimize),this._container}onRemove(){n.remove(this._container),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("terrain",this._updateData),this._map.off("resize",this._updateCompact),this._map.off("drag",this._updateCompactMinimize),this._map=void 0,this._compact=void 0,this._attribHTML=void 0;}_setElementTitle(e,t){const i=this._map._getUIString(`AttributionControl.${t}`);e.title=i,e.setAttribute("aria-label",i);}_updateAttributions(){if(!this._map.style)return;let e=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?e=e.concat(this.options.customAttribution.map((e=>"string"!=typeof e?"":e))):"string"==typeof this.options.customAttribution&&e.push(this.options.customAttribution)),this._map.style.stylesheet){const e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id;}const t=this._map.style.sourceCaches;for(const i in t){const o=t[i];if(o.used||o.usedForTerrain){const t=o.getSource();t.attribution&&e.indexOf(t.attribution)<0&&e.push(t.attribution);}}e=e.filter((e=>String(e).trim())),e.sort(((e,t)=>e.length-t.length)),e=e.filter(((t,i)=>{for(let o=i+1;o=0)return !1;return !0}));const i=e.join(" | ");i!==this._attribHTML&&(this._attribHTML=i,e.length?(this._innerContainer.innerHTML=n.sanitize(i),this._container.classList.remove("maplibregl-attrib-empty")):this._container.classList.add("maplibregl-attrib-empty"),this._updateCompact(),this._editLink=null);}}class Aa{constructor(e={}){this._updateCompact=()=>{const e=this._container.children;if(e.length){const t=e[0];this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1!==this._compact&&t.classList.add("maplibregl-compact"):t.classList.remove("maplibregl-compact");}},this.options=e;}getDefaultPosition(){return "bottom-left"}onAdd(e){this._map=e,this._compact=this.options&&this.options.compact,this._container=n.create("div","maplibregl-ctrl");const t=n.create("a","maplibregl-ctrl-logo");return t.target="_blank",t.rel="noopener nofollow",t.href="https://maplibre.org/",t.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),t.setAttribute("rel","noopener nofollow"),this._container.appendChild(t),this._container.style.display="block",this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){n.remove(this._container),this._map.off("resize",this._updateCompact),this._map=void 0,this._compact=void 0;}}class La{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1;}add(e){const t=++this._id;return this._queue.push({callback:e,id:t,cancelled:!1}),t}remove(e){const t=this._currentlyRunning,i=t?this._queue.concat(t):this._queue;for(const t of i)if(t.id===e)return void(t.cancelled=!0)}run(e=0){if(this._currentlyRunning)throw new Error("Attempting to run(), but is already running.");const t=this._currentlyRunning=this._queue;this._queue=[];for(const i of t)if(!i.cancelled&&(i.callback(e),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1;}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[];}}var ka=t.aJ([{name:"a_pos3d",type:"Int16",components:3}]);class Fa extends t.E{constructor(e){super(),this._lastTilesetChange=s.now(),this.sourceCache=e,this._tiles={},this._renderableTilesKeys=[],this._sourceTileCache={},this.minzoom=0,this.maxzoom=22,this.deltaZoom=1,this.tileSize=e._source.tileSize*2**this.deltaZoom,e.usedForTerrain=!0,e.tileSize=this.tileSize;}destruct(){this.sourceCache.usedForTerrain=!1,this.sourceCache.tileSize=null;}update(e,i){this.sourceCache.update(e,i),this._renderableTilesKeys=[];const o={};for(const r of ve(e,{tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,reparseOverscaled:!1,terrain:i,calculateTileZoom:this.sourceCache._source.calculateTileZoom}))o[r.key]=!0,this._renderableTilesKeys.push(r.key),this._tiles[r.key]||(r.terrainRttPosMatrix32f=new Float64Array(16),t.bY(r.terrainRttPosMatrix32f,0,t.$,t.$,0,0,1),this._tiles[r.key]=new re(r,this.tileSize),this._lastTilesetChange=s.now());for(const e in this._tiles)o[e]||delete this._tiles[e];}freeRtt(e){for(const t in this._tiles){const i=this._tiles[t];(!e||i.tileID.equals(e)||i.tileID.isChildOf(e)||e.isChildOf(i.tileID))&&(i.rtt=[]);}}getRenderableTiles(){return this._renderableTilesKeys.map((e=>this.getTileByID(e)))}getTileByID(e){return this._tiles[e]}getTerrainCoords(e,t){return t?this._getTerrainCoordsForTileRanges(e,t):this._getTerrainCoordsForRegularTile(e)}_getTerrainCoordsForRegularTile(e){const i={};for(const o of this._renderableTilesKeys){const r=this._tiles[o].tileID,a=e.clone(),s=t.ba();if(r.canonical.equals(e.canonical))t.bY(s,0,t.$,t.$,0,0,1);else if(r.canonical.isChildOf(e.canonical)){const i=r.canonical.z-e.canonical.z,o=r.canonical.x-(r.canonical.x>>i<>i<>i;t.bY(s,0,n,n,0,0,1),t.M(s,s,[-o*n,-a*n,0]);}else {if(!e.canonical.isChildOf(r.canonical))continue;{const i=e.canonical.z-r.canonical.z,o=e.canonical.x-(e.canonical.x>>i<>i<>i;t.bY(s,0,t.$,t.$,0,0,1),t.M(s,s,[o*n,a*n,0]),t.N(s,s,[1/2**i,1/2**i,0]);}}a.terrainRttPosMatrix32f=new Float32Array(s),i[o]=a;}return i}_getTerrainCoordsForTileRanges(e,i){const o={};for(const r of this._renderableTilesKeys){const a=this._tiles[r].tileID;if(!this._isWithinTileRanges(a,i))continue;const s=e.clone(),n=t.ba();if(a.canonical.z===e.canonical.z){const i=e.canonical.x-a.canonical.x,o=e.canonical.y-a.canonical.y;t.bY(n,0,t.$,t.$,0,0,1),t.M(n,n,[i*t.$,o*t.$,0]);}else if(a.canonical.z>e.canonical.z){const i=a.canonical.z-e.canonical.z,o=a.canonical.x-(a.canonical.x>>i<>i<>i),l=e.canonical.y-(a.canonical.y>>i),c=t.$>>i;t.bY(n,0,c,c,0,0,1),t.M(n,n,[-o*c+s*t.$,-r*c+l*t.$,0]);}else {const i=e.canonical.z-a.canonical.z,o=e.canonical.x-(e.canonical.x>>i<>i<>i)-a.canonical.x,l=(e.canonical.y>>i)-a.canonical.y,c=t.$<i.maxzoom&&(o=i.maxzoom),o=i.minzoom&&(!r||!r.dem);)r=this.sourceCache.getTileByID(e.scaledTo(o--).key);return r}anyTilesAfterTime(e=Date.now()){return this._lastTilesetChange>=e}_isWithinTileRanges(e,t){return t[e.canonical.z]&&e.canonical.x>=t[e.canonical.z].minTileX&&e.canonical.x<=t[e.canonical.z].maxTileX&&e.canonical.y>=t[e.canonical.z].minTileY&&e.canonical.y<=t[e.canonical.z].maxTileY}}class Ba{constructor(e,t,i){this._meshCache={},this.painter=e,this.sourceCache=new Fa(t),this.options=i,this.exaggeration="number"==typeof i.exaggeration?i.exaggeration:1,this.qualityFactor=2,this.meshSize=128,this._demMatrixCache={},this.coordsIndex=[],this._coordsTextureSize=1024;}getDEMElevation(e,i,o,r=t.$){var a;if(!(i>=0&&i=0&&oe.canonical.z&&(e.canonical.z>=o?r=e.canonical.z-o:t.w("cannot calculate elevation if elevation maxzoom > source.maxzoom"));const a=e.canonical.x-(e.canonical.x>>r<>r<>8<<4|e>>8,i[t+3]=0;const o=new t.R({width:this._coordsTextureSize,height:this._coordsTextureSize},new Uint8Array(i.buffer)),r=new t.T(e,o,e.gl.RGBA,{premultiply:!1});return r.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),this._coordsTexture=r,r}pointCoordinate(e){this.painter.maybeDrawDepthAndCoords(!0);const i=new Uint8Array(4),o=this.painter.context,r=o.gl,a=Math.round(e.x*this.painter.pixelRatio/devicePixelRatio),s=Math.round(e.y*this.painter.pixelRatio/devicePixelRatio),n=Math.round(this.painter.height/devicePixelRatio);o.bindFramebuffer.set(this.getFramebuffer("coords").framebuffer),r.readPixels(a,n-s-1,1,1,r.RGBA,r.UNSIGNED_BYTE,i),o.bindFramebuffer.set(null);const l=i[0]+(i[2]>>4<<8),c=i[1]+((15&i[2])<<8),h=this.coordsIndex[255-i[3]],u=h&&this.sourceCache.getTileByID(h);if(!u)return null;const d=this._coordsTextureSize,_=(1<0,r=o&&0===e.canonical.y,a=o&&e.canonical.y===(1<e.id!==t)),this._recentlyUsed.push(e.id);}stampObject(e){e.stamp=++this._stamp;}getOrCreateFreeObject(){for(const e of this._recentlyUsed)if(!this._objects[e].inUse)return this._objects[e];if(this._objects.length>=this._size)throw new Error("No free RenderPool available, call freeAllObjects() required!");const e=this._createObject(this._objects.length);return this._objects.push(e),e}freeObject(e){e.inUse=!1;}freeAllObjects(){for(const e of this._objects)this.freeObject(e);}isFull(){return !(this._objects.length!e.inUse))}}const ja={background:!0,fill:!0,line:!0,raster:!0,hillshade:!0,"color-relief":!0};class Na{constructor(e,t){this.painter=e,this.terrain=t,this.pool=new Oa(e.context,30,t.sourceCache.tileSize*t.qualityFactor);}destruct(){this.pool.destruct();}getTexture(e){return this.pool.getObjectForId(e.rtt[this._stacks.length-1].id).texture}prepareForRender(e,t){this._stacks=[],this._prevType=null,this._rttTiles=[],this._renderableTiles=this.terrain.sourceCache.getRenderableTiles(),this._renderableLayerIds=e._order.filter((i=>!e._layers[i].isHidden(t))),this._coordsAscending={};for(const t in e.sourceCaches){this._coordsAscending[t]={};const i=e.sourceCaches[t].getVisibleCoordinates(),o=e.sourceCaches[t].getSource(),r=o instanceof X?o.terrainTileRanges:null;for(const e of i){const i=this.terrain.sourceCache.getTerrainCoords(e,r);for(const e in i)this._coordsAscending[t][e]||(this._coordsAscending[t][e]=[]),this._coordsAscending[t][e].push(i[e]);}}this._coordsAscendingStr={};for(const t of e._order){const i=e._layers[t],o=i.source;if(ja[i.type]&&!this._coordsAscendingStr[o]){this._coordsAscendingStr[o]={};for(const e in this._coordsAscending[o])this._coordsAscendingStr[o][e]=this._coordsAscending[o][e].map((e=>e.key)).sort().join();}}for(const e of this._renderableTiles)for(const t in this._coordsAscendingStr){const i=this._coordsAscendingStr[t][e.tileID.key];i&&i!==e.rttCoords[t]&&(e.rtt=[]);}}renderLayer(e,i){if(e.isHidden(this.painter.transform.zoom))return !1;const o=Object.assign(Object.assign({},i),{isRenderingToTexture:!0}),r=e.type,a=this.painter,s=this._renderableLayerIds[this._renderableLayerIds.length-1]===e.id;if(ja[r]&&(this._prevType&&ja[this._prevType]||this._stacks.push([]),this._prevType=r,this._stacks[this._stacks.length-1].push(e.id),!s))return !0;if(ja[this._prevType]||ja[r]&&s){this._prevType=r;const e=this._stacks.length-1,i=this._stacks[e]||[];for(const r of this._renderableTiles){if(this.pool.isFull()&&(Cr(this.painter,this.terrain,this._rttTiles,o),this._rttTiles=[],this.pool.freeAllObjects()),this._rttTiles.push(r),r.rtt[e]){const t=this.pool.getObjectForId(r.rtt[e].id);if(t.stamp===r.rtt[e].stamp){this.pool.useObject(t);continue}}const s=this.pool.getOrCreateFreeObject();this.pool.useObject(s),this.pool.stampObject(s),r.rtt[e]={id:s.id,stamp:s.stamp},a.context.bindFramebuffer.set(s.fbo.framebuffer),a.context.clear({color:t.bf.transparent,stencil:0}),a.currentStencilSource=void 0;for(let e=0;e{this.startMove(e,n.mousePos(this.element,e)),n.addEventListener(window,"mousemove",this.mousemove),n.addEventListener(window,"mouseup",this.mouseup);},this.mousemove=e=>{this.move(e,n.mousePos(this.element,e));},this.mouseup=e=>{this._rotatePitchHandler.dragEnd(e),this.offTemp();},this.touchstart=e=>{1!==e.targetTouches.length?this.reset():(this._startPos=this._lastPos=n.touchPos(this.element,e.targetTouches)[0],this.startMove(e,this._startPos),n.addEventListener(window,"touchmove",this.touchmove,{passive:!1}),n.addEventListener(window,"touchend",this.touchend));},this.touchmove=e=>{1!==e.targetTouches.length?this.reset():(this._lastPos=n.touchPos(this.element,e.targetTouches)[0],this.move(e,this._lastPos));},this.touchend=e=>{0===e.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos){this._rotatePitchHandler.reset(),delete this._startPos,delete this._lastPos,this.offTemp();},this._clickTolerance=10,this.element=i;const r=new ia;this._rotatePitchHandler=new Kr({clickTolerance:3,move:(e,r)=>{const a=i.getBoundingClientRect(),s=new t.P((a.bottom-a.top)/2,(a.right-a.left)/2);return {bearingDelta:t.cn(new t.P(e.x,r.y),r,s),pitchDelta:o?-.5*(r.y-e.y):void 0}},moveStateManager:r,enable:!0,assignEvents:()=>{}}),this.map=e,n.addEventListener(i,"mousedown",this.mousedown),n.addEventListener(i,"touchstart",this.touchstart,{passive:!1}),n.addEventListener(i,"touchcancel",this.reset);}startMove(e,t){this._rotatePitchHandler.dragStart(e,t),n.disableDrag();}move(e,t){const i=this.map,{bearingDelta:o,pitchDelta:r}=this._rotatePitchHandler.dragMove(e,t)||{};o&&i.setBearing(i.getBearing()+o),r&&i.setPitch(i.getPitch()+r);}off(){const e=this.element;n.removeEventListener(e,"mousedown",this.mousedown),n.removeEventListener(e,"touchstart",this.touchstart,{passive:!1}),n.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),n.removeEventListener(window,"touchend",this.touchend),n.removeEventListener(e,"touchcancel",this.reset),this.offTemp();}offTemp(){n.enableDrag(),n.removeEventListener(window,"mousemove",this.mousemove),n.removeEventListener(window,"mouseup",this.mouseup),n.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),n.removeEventListener(window,"touchend",this.touchend);}}let qa;function Wa(e,i,o,r=!1){if(r||!o.getCoveringTilesDetailsProvider().allowWorldCopies())return null==e?void 0:e.wrap();const a=new t.S(e.lng,e.lat);if(e=new t.S(e.lng,e.lat),i){const r=new t.S(e.lng-360,e.lat),a=new t.S(e.lng+360,e.lat),s=o.locationToScreenPoint(e).distSqr(i);o.locationToScreenPoint(r).distSqr(i)180;){const t=o.locationToScreenPoint(e);if(t.x>=0&&t.y>=0&&t.x<=o.width&&t.y<=o.height)break;e.lng>o.center.lng?e.lng-=360:e.lng+=360;}return e.lng!==a.lng&&o.isPointOnMapSurface(o.locationToScreenPoint(e))?e:a}const Ha={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};function Xa(e,t,i){const o=e.classList;for(const e in Ha)o.remove(`maplibregl-${i}-anchor-${e}`);o.add(`maplibregl-${i}-anchor-${t}`);}class Ka extends t.E{constructor(e){if(super(),this._onKeyPress=e=>{const t=e.code,i=e.charCode||e.keyCode;"Space"!==t&&"Enter"!==t&&32!==i&&13!==i||this.togglePopup();},this._onMapClick=e=>{const t=e.originalEvent.target,i=this._element;this._popup&&(t===i||i.contains(t))&&this.togglePopup();},this._update=e=>{if(!this._map)return;const t=this._map.loaded()&&!this._map.isMoving();("terrain"===(null==e?void 0:e.type)||"render"===(null==e?void 0:e.type)&&!t)&&this._map.once("render",this._update),this._lngLat=Wa(this._lngLat,this._flatPos,this._map.transform),this._flatPos=this._pos=this._map.project(this._lngLat)._add(this._offset),this._map.terrain&&(this._flatPos=this._map.transform.locationToScreenPoint(this._lngLat)._add(this._offset));let i="";"viewport"===this._rotationAlignment||"auto"===this._rotationAlignment?i=`rotateZ(${this._rotation}deg)`:"map"===this._rotationAlignment&&(i=`rotateZ(${this._rotation-this._map.getBearing()}deg)`);let o="";"viewport"===this._pitchAlignment||"auto"===this._pitchAlignment?o="rotateX(0deg)":"map"===this._pitchAlignment&&(o=`rotateX(${this._map.getPitch()}deg)`),this._subpixelPositioning||e&&"moveend"!==e.type||(this._pos=this._pos.round()),n.setTransform(this._element,`${Ha[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${o} ${i}`),s.frameAsync(new AbortController).then((()=>{this._updateOpacity(e&&"moveend"===e.type);})).catch((()=>{}));},this._onMove=e=>{if(!this._isDragging){const t=this._clickTolerance||this._map._clickTolerance;this._isDragging=e.point.dist(this._pointerdownPos)>=t;}this._isDragging&&(this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.l("dragstart"))),this.fire(new t.l("drag")));},this._onUp=()=>{this._element.style.pointerEvents="auto",this._positionDelta=null,this._pointerdownPos=null,this._isDragging=!1,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.l("dragend")),this._state="inactive";},this._addDragHandler=e=>{this._element.contains(e.originalEvent.target)&&(e.preventDefault(),this._positionDelta=e.point.sub(this._pos).add(this._offset),this._pointerdownPos=e.point,this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp));},this._anchor=e&&e.anchor||"center",this._color=e&&e.color||"#3FB1CE",this._scale=e&&e.scale||1,this._draggable=e&&e.draggable||!1,this._clickTolerance=e&&e.clickTolerance||0,this._subpixelPositioning=e&&e.subpixelPositioning||!1,this._isDragging=!1,this._state="inactive",this._rotation=e&&e.rotation||0,this._rotationAlignment=e&&e.rotationAlignment||"auto",this._pitchAlignment=e&&e.pitchAlignment&&"auto"!==e.pitchAlignment?e.pitchAlignment:this._rotationAlignment,this.setOpacity(null==e?void 0:e.opacity,null==e?void 0:e.opacityWhenCovered),e&&e.element)this._element=e.element,this._offset=t.P.convert(e&&e.offset||[0,0]);else {this._defaultMarker=!0,this._element=n.create("div");const i=n.createNS("http://www.w3.org/2000/svg","svg"),o=41,r=27;i.setAttributeNS(null,"display","block"),i.setAttributeNS(null,"height",`${o}px`),i.setAttributeNS(null,"width",`${r}px`),i.setAttributeNS(null,"viewBox",`0 0 ${r} ${o}`);const a=n.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"stroke","none"),a.setAttributeNS(null,"stroke-width","1"),a.setAttributeNS(null,"fill","none"),a.setAttributeNS(null,"fill-rule","evenodd");const s=n.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"fill-rule","nonzero");const l=n.createNS("http://www.w3.org/2000/svg","g");l.setAttributeNS(null,"transform","translate(3.0, 29.0)"),l.setAttributeNS(null,"fill","#000000");const 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d=n.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"opacity","0.25"),d.setAttributeNS(null,"fill","#000000");const _=n.createNS("http://www.w3.org/2000/svg","path");_.setAttributeNS(null,"d","M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 13.612715,34.322738 13.5,34.441406 C13.387285,34.322738 13.256555,34.180814 13.056641,33.908203 C10.284481,30.127985 7.4148684,26.314159 5.015625,22.773438 C2.6163816,19.232715 1,15.953538 1,13.5 C1,6.584596 6.584596,1 13.5,1 Z"),d.appendChild(_);const p=n.createNS("http://www.w3.org/2000/svg","g");p.setAttributeNS(null,"transform","translate(6.0, 7.0)"),p.setAttributeNS(null,"fill","#FFFFFF");const m=n.createNS("http://www.w3.org/2000/svg","g");m.setAttributeNS(null,"transform","translate(8.0, 8.0)");const f=n.createNS("http://www.w3.org/2000/svg","circle");f.setAttributeNS(null,"fill","#000000"),f.setAttributeNS(null,"opacity","0.25"),f.setAttributeNS(null,"cx","5.5"),f.setAttributeNS(null,"cy","5.5"),f.setAttributeNS(null,"r","5.4999962");const g=n.createNS("http://www.w3.org/2000/svg","circle");g.setAttributeNS(null,"fill","#FFFFFF"),g.setAttributeNS(null,"cx","5.5"),g.setAttributeNS(null,"cy","5.5"),g.setAttributeNS(null,"r","5.4999962"),m.appendChild(f),m.appendChild(g),s.appendChild(l),s.appendChild(h),s.appendChild(d),s.appendChild(p),s.appendChild(m),i.appendChild(s),i.setAttributeNS(null,"height",o*this._scale+"px"),i.setAttributeNS(null,"width",r*this._scale+"px"),this._element.appendChild(i),this._offset=t.P.convert(e&&e.offset||[0,-14]);}if(this._element.classList.add("maplibregl-marker"),this._element.addEventListener("dragstart",(e=>{e.preventDefault();})),this._element.addEventListener("mousedown",(e=>{e.preventDefault();})),Xa(this._element,this._anchor,"marker"),e&&e.className)for(const t of e.className.split(" "))this._element.classList.add(t);this._popup=null;}addTo(e){return this.remove(),this._map=e,this._element.hasAttribute("aria-label")||this._element.setAttribute("aria-label",e._getUIString("Marker.Title")),e.getCanvasContainer().appendChild(this._element),e.on("move",this._update),e.on("moveend",this._update),e.on("terrain",this._update),e.on("projectiontransition",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this}remove(){return this._opacityTimeout&&(clearTimeout(this._opacityTimeout),delete this._opacityTimeout),this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("terrain",this._update),this._map.off("projectiontransition",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),this._map.off("mouseup",this._onUp),this._map.off("touchend",this._onUp),this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),delete this._map),n.remove(this._element),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.S.convert(e),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this}getElement(){return this._element}setPopup(e){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),e){if(!("offset"in e.options)){const t=38.1,i=13.5,o=Math.abs(i)/Math.SQRT2;e.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-t],"bottom-left":[o,-1*(t-i+o)],"bottom-right":[-o,-1*(t-i+o)],left:[i,-1*(t-i)],right:[-i,-1*(t-i)]}:this._offset;}this._popup=e,this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress);}return this}setSubpixelPositioning(e){return this._subpixelPositioning=e,this}getPopup(){return this._popup}togglePopup(){const e=this._popup;return this._element.style.opacity===this._opacityWhenCovered?this:e?(e.isOpen()?e.remove():(e.setLngLat(this._lngLat),e.addTo(this._map)),this):this}_updateOpacity(e=!1){var i,o;const r=null===(i=this._map)||void 0===i?void 0:i.terrain,a=this._map.transform.isLocationOccluded(this._lngLat);if(!r||a){const e=a?this._opacityWhenCovered:this._opacity;return void(this._element.style.opacity!==e&&(this._element.style.opacity=e))}if(e)this._opacityTimeout=null;else {if(this._opacityTimeout)return;this._opacityTimeout=setTimeout((()=>{this._opacityTimeout=null;}),100);}const s=this._map,n=s.terrain.depthAtPoint(this._pos),l=s.terrain.getElevationForLngLatZoom(this._lngLat,s.transform.tileZoom);if(s.transform.lngLatToCameraDepth(this._lngLat,l)-n<.006)return void(this._element.style.opacity=this._opacity);const c=-this._offset.y/s.transform.pixelsPerMeter,h=Math.sin(s.getPitch()*Math.PI/180)*c,u=s.terrain.depthAtPoint(new t.P(this._pos.x,this._pos.y-this._offset.y)),d=s.transform.lngLatToCameraDepth(this._lngLat,l+h)-u>.006;(null===(o=this._popup)||void 0===o?void 0:o.isOpen())&&d&&this._popup.remove(),this._element.style.opacity=d?this._opacityWhenCovered:this._opacity;}getOffset(){return this._offset}setOffset(e){return this._offset=t.P.convert(e),this._update(),this}addClassName(e){this._element.classList.add(e);}removeClassName(e){this._element.classList.remove(e);}toggleClassName(e){return this._element.classList.toggle(e)}setDraggable(e){return this._draggable=!!e,this._map&&(e?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this}isDraggable(){return this._draggable}setRotation(e){return this._rotation=e||0,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(e){return this._rotationAlignment=e||"auto",this._update(),this}getRotationAlignment(){return this._rotationAlignment}setPitchAlignment(e){return this._pitchAlignment=e&&"auto"!==e?e:this._rotationAlignment,this._update(),this}getPitchAlignment(){return this._pitchAlignment}setOpacity(e,t){return (void 0===this._opacity||void 0===e&&void 0===t)&&(this._opacity="1",this._opacityWhenCovered="0.2"),void 0!==e&&(this._opacity=e),void 0!==t&&(this._opacityWhenCovered=t),this._map&&this._updateOpacity(!0),this}}const Ya={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0};let Qa=0,Ja=!1;const es={maxWidth:100,unit:"metric"};function ts(e,t,i){const o=i&&i.maxWidth||100,r=e._container.clientHeight/2,a=e._container.clientWidth/2,s=e.unproject([a-o/2,r]),n=e.unproject([a+o/2,r]),l=Math.round(e.project(n).x-e.project(s).x),c=Math.min(o,l,e._container.clientWidth),h=s.distanceTo(n);if(i&&"imperial"===i.unit){const i=3.2808*h;i>5280?is(t,c,i/5280,e._getUIString("ScaleControl.Miles")):is(t,c,i,e._getUIString("ScaleControl.Feet"));}else i&&"nautical"===i.unit?is(t,c,h/1852,e._getUIString("ScaleControl.NauticalMiles")):h>=1e3?is(t,c,h/1e3,e._getUIString("ScaleControl.Kilometers")):is(t,c,h,e._getUIString("ScaleControl.Meters"));}function is(e,t,i,o){const r=function(e){const t=Math.pow(10,`${Math.floor(e)}`.length-1);let i=e/t;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(e){const t=Math.pow(10,Math.ceil(-Math.log(e)/Math.LN10));return Math.round(e*t)/t}(i),t*i}(i);e.style.width=t*(r/i)+"px",e.innerHTML=`${r} ${o}`;}const os={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px",subpixelPositioning:!1,locationOccludedOpacity:void 0},rs=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", ");function as(e){if(e){if("number"==typeof e){const i=Math.round(Math.abs(e)/Math.SQRT2);return {center:new t.P(0,0),top:new t.P(0,e),"top-left":new t.P(i,i),"top-right":new t.P(-i,i),bottom:new t.P(0,-e),"bottom-left":new t.P(i,-i),"bottom-right":new t.P(-i,-i),left:new t.P(e,0),right:new t.P(-e,0)}}if(e instanceof t.P||Array.isArray(e)){const i=t.P.convert(e);return {center:i,top:i,"top-left":i,"top-right":i,bottom:i,"bottom-left":i,"bottom-right":i,left:i,right:i}}return {center:t.P.convert(e.center||[0,0]),top:t.P.convert(e.top||[0,0]),"top-left":t.P.convert(e["top-left"]||[0,0]),"top-right":t.P.convert(e["top-right"]||[0,0]),bottom:t.P.convert(e.bottom||[0,0]),"bottom-left":t.P.convert(e["bottom-left"]||[0,0]),"bottom-right":t.P.convert(e["bottom-right"]||[0,0]),left:t.P.convert(e.left||[0,0]),right:t.P.convert(e.right||[0,0])}}return as(new t.P(0,0))}const ss=i;e.AJAXError=t.cz,e.Event=t.l,e.Evented=t.E,e.LngLat=t.S,e.MercatorCoordinate=t.a1,e.Point=t.P,e.addProtocol=t.cA,e.config=t.a,e.removeProtocol=t.cB,e.AttributionControl=Da,e.BoxZoomHandler=$r,e.CanvasSource=Y,e.CooperativeGesturesHandler=Ca,e.DoubleClickZoomHandler=ba,e.DragPanHandler=wa,e.DragRotateHandler=Ta,e.EdgeInsets=Mt,e.FullscreenControl=class extends t.E{constructor(e={}){super(),this._onFullscreenChange=()=>{var e;let t=window.document.fullscreenElement||window.document.mozFullScreenElement||window.document.webkitFullscreenElement||window.document.msFullscreenElement;for(;null===(e=null==t?void 0:t.shadowRoot)||void 0===e?void 0:e.fullscreenElement;)t=t.shadowRoot.fullscreenElement;t===this._container!==this._fullscreen&&this._handleFullscreenChange();},this._onClickFullscreen=()=>{this._isFullscreen()?this._exitFullscreen():this._requestFullscreen();},this._fullscreen=!1,e&&e.container&&(e.container instanceof HTMLElement?this._container=e.container:t.w("Full screen control 'container' must be a DOM element.")),"onfullscreenchange"in document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in document&&(this._fullscreenchange="MSFullscreenChange");}onAdd(e){return this._map=e,this._container||(this._container=this._map.getContainer()),this._controlContainer=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),this._controlContainer}onRemove(){n.remove(this._controlContainer),this._map=null,window.document.removeEventListener(this._fullscreenchange,this._onFullscreenChange);}_setupUI(){const e=this._fullscreenButton=n.create("button","maplibregl-ctrl-fullscreen",this._controlContainer);n.create("span","maplibregl-ctrl-icon",e).setAttribute("aria-hidden","true"),e.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),window.document.addEventListener(this._fullscreenchange,this._onFullscreenChange);}_updateTitle(){const e=this._getTitle();this._fullscreenButton.setAttribute("aria-label",e),this._fullscreenButton.title=e;}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_handleFullscreenChange(){this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("maplibregl-ctrl-shrink"),this._fullscreenButton.classList.toggle("maplibregl-ctrl-fullscreen"),this._updateTitle(),this._fullscreen?(this.fire(new t.l("fullscreenstart")),this._prevCooperativeGesturesEnabled=this._map.cooperativeGestures.isEnabled(),this._map.cooperativeGestures.disable()):(this.fire(new t.l("fullscreenend")),this._prevCooperativeGesturesEnabled&&this._map.cooperativeGestures.enable());}_exitFullscreen(){window.document.exitFullscreen?window.document.exitFullscreen():window.document.mozCancelFullScreen?window.document.mozCancelFullScreen():window.document.msExitFullscreen?window.document.msExitFullscreen():window.document.webkitCancelFullScreen?window.document.webkitCancelFullScreen():this._togglePseudoFullScreen();}_requestFullscreen(){this._container.requestFullscreen?this._container.requestFullscreen():this._container.mozRequestFullScreen?this._container.mozRequestFullScreen():this._container.msRequestFullscreen?this._container.msRequestFullscreen():this._container.webkitRequestFullscreen?this._container.webkitRequestFullscreen():this._togglePseudoFullScreen();}_togglePseudoFullScreen(){this._container.classList.toggle("maplibregl-pseudo-fullscreen"),this._handleFullscreenChange(),this._map.resize();}},e.GeoJSONSource=H,e.GeolocateControl=class extends t.E{constructor(e){super(),this._onSuccess=e=>{if(this._map){if(this._isOutOfMapMaxBounds(e))return this._setErrorState(),this.fire(new t.l("outofmaxbounds",e)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case "WAITING_ACTIVE":case "ACTIVE_LOCK":case "ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case "BACKGROUND":case "BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background");break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("maplibregl-user-location-dot-stale"),this.fire(new t.l("geolocate",e)),this._finish();}},this._updateCamera=e=>{const i=new t.S(e.coords.longitude,e.coords.latitude),o=e.coords.accuracy,r=this._map.getBearing(),a=t.e({bearing:r},this.options.fitBoundsOptions),s=G.fromLngLat(i,o);this._map.fitBounds(s,a,{geolocateSource:!0});},this._updateMarker=e=>{if(e){const i=new t.S(e.coords.longitude,e.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=e.coords.accuracy,this._updateCircleRadiusIfNeeded();}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove();},this._onUpdate=()=>{this._updateCircleRadiusIfNeeded();},this._onError=e=>{if(this._map){if(1===e.code){this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e),void 0!==this._geolocationWatchID&&this._clearWatch();}else {if(3===e.code&&Ja)return;this.options.trackUserLocation&&this._setErrorState();}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("maplibregl-user-location-dot-stale"),this.fire(new t.l("error",e)),this._finish();}},this._finish=()=>{this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0;},this._setupUI=()=>{this._map&&(this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this._geolocateButton=n.create("button","maplibregl-ctrl-geolocate",this._container),n.create("span","maplibregl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",this._geolocateButton.disabled=!0);},this._finishSetupUI=e=>{if(this._map){if(!1===e){t.w("Geolocation support is not available so the GeolocateControl will be disabled.");const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e);}else {const e=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.disabled=!1,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e);}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=n.create("div","maplibregl-user-location-dot"),this._userLocationDotMarker=new Ka({element:this._dotElement}),this._circleElement=n.create("div","maplibregl-user-location-accuracy-circle"),this._accuracyCircleMarker=new Ka({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onUpdate),this._map.on("move",this._onUpdate),this._map.on("rotate",this._onUpdate),this._map.on("pitch",this._onUpdate)),this._geolocateButton.addEventListener("click",(()=>this.trigger())),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(e=>{const i=(null==e?void 0:e[0])instanceof ResizeObserverEntry;e.geolocateSource||"ACTIVE_LOCK"!==this._watchState||i||this._map.isZooming()||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this.fire(new t.l("trackuserlocationend")),this.fire(new t.l("userlocationlostfocus")));}));}},this.options=t.e({},Ya,e);}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),function(){return t._(this,arguments,void 0,(function*(e=!1){if(void 0!==qa&&!e)return qa;if(void 0===window.navigator.permissions)return qa=!!window.navigator.geolocation,qa;try{const e=yield window.navigator.permissions.query({name:"geolocation"});qa="denied"!==e.state;}catch(e){qa=!!window.navigator.geolocation;}return qa}))}().then((e=>this._finishSetupUI(e))),this._container}onRemove(){void 0!==this._geolocationWatchID&&(window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),n.remove(this._container),this._map.off("zoom",this._onUpdate),this._map.off("move",this._onUpdate),this._map.off("rotate",this._onUpdate),this._map.off("pitch",this._onUpdate),this._map=void 0,Qa=0,Ja=!1;}_isOutOfMapMaxBounds(e){const t=this._map.getMaxBounds(),i=e.coords;return t&&(i.longitudet.getEast()||i.latitudet.getNorth())}_setErrorState(){switch(this._watchState){case "WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error");break;case "ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case "BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case "ACTIVE_ERROR":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}}_updateCircleRadiusIfNeeded(){const e=this._userLocationDotMarker.getLngLat();if(!(this.options.showUserLocation&&this.options.showAccuracyCircle&&this._accuracy&&e))return;const t=this._map.project(e),i=this._map.unproject([t.x+100,t.y]),o=e.distanceTo(i)/100,r=2*this._accuracy/o;this._circleElement.style.width=`${r.toFixed(2)}px`,this._circleElement.style.height=`${r.toFixed(2)}px`;}trigger(){if(!this._setup)return t.w("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case "OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.l("trackuserlocationstart"));break;case "WAITING_ACTIVE":case "ACTIVE_LOCK":case "ACTIVE_ERROR":case "BACKGROUND_ERROR":Qa--,Ja=!1,this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this.fire(new t.l("trackuserlocationend"));break;case "BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.l("trackuserlocationstart")),this.fire(new t.l("userlocationfocus"));break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}switch(this._watchState){case "WAITING_ACTIVE":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case "ACTIVE_LOCK":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case "OFF":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let e;this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),Qa++,Qa>1?(e={maximumAge:6e5,timeout:0},Ja=!0):(e=this.options.positionOptions,Ja=!1),this._geolocationWatchID=window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,e);}}else window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return !0}_clearWatch(){window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null);}},e.GlobeControl=class{constructor(){this._toggleProjection=()=>{var e;const t=null===(e=this._map.getProjection())||void 0===e?void 0:e.type;this._map.setProjection("mercator"!==t&&t?{type:"mercator"}:{type:"globe"}),this._updateGlobeIcon();},this._updateGlobeIcon=()=>{var e;this._globeButton.classList.remove("maplibregl-ctrl-globe"),this._globeButton.classList.remove("maplibregl-ctrl-globe-enabled"),"globe"===(null===(e=this._map.getProjection())||void 0===e?void 0:e.type)?(this._globeButton.classList.add("maplibregl-ctrl-globe-enabled"),this._globeButton.title=this._map._getUIString("GlobeControl.Disable")):(this._globeButton.classList.add("maplibregl-ctrl-globe"),this._globeButton.title=this._map._getUIString("GlobeControl.Enable"));};}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._globeButton=n.create("button","maplibregl-ctrl-globe",this._container),n.create("span","maplibregl-ctrl-icon",this._globeButton).setAttribute("aria-hidden","true"),this._globeButton.type="button",this._globeButton.addEventListener("click",this._toggleProjection),this._updateGlobeIcon(),this._map.on("styledata",this._updateGlobeIcon),this._container}onRemove(){n.remove(this._container),this._map.off("styledata",this._updateGlobeIcon),this._globeButton.removeEventListener("click",this._toggleProjection),this._map=void 0;}},e.Hash=Er,e.ImageSource=X,e.KeyboardHandler=pa,e.LngLatBounds=G,e.LogoControl=Aa,e.Map=class extends Ra{constructor(e){var i,o;t.cw.mark(t.cx.create);const r=Object.assign(Object.assign(Object.assign({},Ga),e),{canvasContextAttributes:Object.assign(Object.assign({},Ga.canvasContextAttributes),e.canvasContextAttributes)});if(null!=r.minZoom&&null!=r.maxZoom&&r.minZoom>r.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=r.minPitch&&null!=r.maxPitch&&r.minPitch>r.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=r.minPitch&&r.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=r.maxPitch&&r.maxPitch>180)throw new Error("maxPitch must be less than or equal to 180");const a=new Lt,s=new Ot;if(void 0!==r.minZoom&&a.setMinZoom(r.minZoom),void 0!==r.maxZoom&&a.setMaxZoom(r.maxZoom),void 0!==r.minPitch&&a.setMinPitch(r.minPitch),void 0!==r.maxPitch&&a.setMaxPitch(r.maxPitch),void 0!==r.renderWorldCopies&&a.setRenderWorldCopies(r.renderWorldCopies),super(a,s,{bearingSnap:r.bearingSnap}),this._idleTriggered=!1,this._crossFadingFactor=1,this._renderTaskQueue=new La,this._controls=[],this._mapId=t.a7(),this._contextLost=e=>{e.preventDefault(),this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this.fire(new t.l("webglcontextlost",{originalEvent:e}));},this._contextRestored=e=>{this._setupPainter(),this.resize(),this._update(),this.fire(new t.l("webglcontextrestored",{originalEvent:e}));},this._onMapScroll=e=>{if(e.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1},this._onWindowOnline=()=>{this._update();},this._interactive=r.interactive,this._maxTileCacheSize=r.maxTileCacheSize,this._maxTileCacheZoomLevels=r.maxTileCacheZoomLevels,this._canvasContextAttributes=Object.assign({},r.canvasContextAttributes),this._trackResize=!0===r.trackResize,this._bearingSnap=r.bearingSnap,this._centerClampedToGround=r.centerClampedToGround,this._refreshExpiredTiles=!0===r.refreshExpiredTiles,this._fadeDuration=r.fadeDuration,this._crossSourceCollisions=!0===r.crossSourceCollisions,this._collectResourceTiming=!0===r.collectResourceTiming,this._locale=Object.assign(Object.assign({},Ua),r.locale),this._clickTolerance=r.clickTolerance,this._overridePixelRatio=r.pixelRatio,this._maxCanvasSize=r.maxCanvasSize,this.transformCameraUpdate=r.transformCameraUpdate,this.cancelPendingTileRequestsWhileZooming=!0===r.cancelPendingTileRequestsWhileZooming,this._imageQueueHandle=p.addThrottleControl((()=>this.isMoving())),this._requestManager=new m(r.transformRequest),"string"==typeof r.container){if(this._container=document.getElementById(r.container),!this._container)throw new Error(`Container '${r.container}' not found.`)}else {if(!(r.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=r.container;}if(r.maxBounds&&this.setMaxBounds(r.maxBounds),this._setupContainer(),this._setupPainter(),this.on("move",(()=>this._update(!1))),this.on("moveend",(()=>this._update(!1))),this.on("zoom",(()=>this._update(!0))),this.on("terrain",(()=>{this.painter.terrainFacilitator.dirty=!0,this._update(!0);})),this.once("idle",(()=>{this._idleTriggered=!0;})),"undefined"!=typeof window){addEventListener("online",this._onWindowOnline,!1);let e=!1;const t=Sr((e=>{this._trackResize&&!this._removed&&(this.resize(e),this.redraw());}),50);this._resizeObserver=new ResizeObserver((i=>{e?t(i):e=!0;})),this._resizeObserver.observe(this._container);}this.handlers=new Ea(this,r),this._hash=r.hash&&new Er("string"==typeof r.hash&&r.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:r.center,elevation:r.elevation,zoom:r.zoom,bearing:r.bearing,pitch:r.pitch,roll:r.roll}),r.bounds&&(this.resize(),this.fitBounds(r.bounds,t.e({},r.fitBoundsOptions,{duration:0}))));const n="string"==typeof r.style||!("globe"===(null===(o=null===(i=r.style)||void 0===i?void 0:i.projection)||void 0===o?void 0:o.type));this.resize(null,n),this._localIdeographFontFamily=r.localIdeographFontFamily,this._validateStyle=r.validateStyle,r.style&&this.setStyle(r.style,{localIdeographFontFamily:r.localIdeographFontFamily}),r.attributionControl&&this.addControl(new Da("boolean"==typeof r.attributionControl?void 0:r.attributionControl)),r.maplibreLogo&&this.addControl(new Aa,r.logoPosition),this.on("style.load",(()=>{if(n||this._resizeTransform(),this.transform.unmodified){const e=t.Q(this.style.stylesheet,["center","zoom","bearing","pitch","roll"]);this.jumpTo(e);}})),this.on("data",(e=>{this._update("style"===e.dataType),this.fire(new t.l(`${e.dataType}data`,e));})),this.on("dataloading",(e=>{this.fire(new t.l(`${e.dataType}dataloading`,e));})),this.on("dataabort",(e=>{this.fire(new t.l("sourcedataabort",e));}));}_getMapId(){return this._mapId}setGlobalStateProperty(e,t){return this.style.setGlobalStateProperty(e,t),this._update(!0)}getGlobalState(){return this.style.getGlobalState()}addControl(e,i){if(void 0===i&&(i=e.getDefaultPosition?e.getDefaultPosition():"top-right"),!e||!e.onAdd)return this.fire(new t.k(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const o=e.onAdd(this);this._controls.push(e);const r=this._controlPositions[i];return -1!==i.indexOf("bottom")?r.insertBefore(o,r.firstChild):r.appendChild(o),this}removeControl(e){if(!e||!e.onRemove)return this.fire(new t.k(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const i=this._controls.indexOf(e);return i>-1&&this._controls.splice(i,1),e.onRemove(this),this}hasControl(e){return this._controls.indexOf(e)>-1}coveringTiles(e){return ve(this.transform,e)}calculateCameraOptionsFromTo(e,t,i,o){return null==o&&this.terrain&&(o=this.terrain.getElevationForLngLatZoom(i,this.transform.tileZoom)),super.calculateCameraOptionsFromTo(e,t,i,o)}resize(e,i=!0){const[o,r]=this._containerDimensions(),a=this._getClampedPixelRatio(o,r);if(this._resizeCanvas(o,r,a),this.painter.resize(o,r,a),this.painter.overLimit()){const e=this.painter.context.gl;this._maxCanvasSize=[e.drawingBufferWidth,e.drawingBufferHeight];const t=this._getClampedPixelRatio(o,r);this._resizeCanvas(o,r,t),this.painter.resize(o,r,t);}this._resizeTransform(i);const s=!this._moving;return s&&(this.stop(),this.fire(new t.l("movestart",e)).fire(new t.l("move",e))),this.fire(new t.l("resize",e)),s&&this.fire(new t.l("moveend",e)),this}_resizeTransform(e=!0){var t;const[i,o]=this._containerDimensions();this.transform.resize(i,o,e),null===(t=this._requestedCameraState)||void 0===t||t.resize(i,o,e);}_getClampedPixelRatio(e,t){const{0:i,1:o}=this._maxCanvasSize,r=this.getPixelRatio(),a=e*r,s=t*r;return Math.min(a>i?i/a:1,s>o?o/s:1)*r}getPixelRatio(){var e;return null!==(e=this._overridePixelRatio)&&void 0!==e?e:devicePixelRatio}setPixelRatio(e){this._overridePixelRatio=e,this.resize();}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()}setMaxBounds(e){return this.transform.setMaxBounds(G.convert(e)),this._update()}setMinZoom(e){if((e=null==e?-2:e)>=-2&&e<=this.transform.maxZoom)return this.transform.setMinZoom(e),this._update(),this.getZoom()=this.transform.minZoom)return this.transform.setMaxZoom(e),this._update(),this.getZoom()>e&&this.setZoom(e),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(e){if((e=null==e?0:e)<0)throw new Error("minPitch must be greater than or equal to 0");if(e>=0&&e<=this.transform.maxPitch)return this.transform.setMinPitch(e),this._update(),this.getPitch()180)throw new Error("maxPitch must be less than or equal to 180");if(e>=this.transform.minPitch)return this.transform.setMaxPitch(e),this._update(),this.getPitch()>e&&this.setPitch(e),this;throw new Error("maxPitch must be greater than the current minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(e){return this.transform.setRenderWorldCopies(e),this._update()}project(e){return this.transform.locationToScreenPoint(t.S.convert(e),this.style&&this.terrain)}unproject(e){return this.transform.screenPointToLocation(t.P.convert(e),this.terrain)}isMoving(){var e;return this._moving||(null===(e=this.handlers)||void 0===e?void 0:e.isMoving())}isZooming(){var e;return this._zooming||(null===(e=this.handlers)||void 0===e?void 0:e.isZooming())}isRotating(){var e;return this._rotating||(null===(e=this.handlers)||void 0===e?void 0:e.isRotating())}_createDelegatedListener(e,t,i){if("mouseenter"===e||"mouseover"===e){let o=!1;const r=r=>{const a=t.filter((e=>this.getLayer(e))),s=0!==a.length?this.queryRenderedFeatures(r.point,{layers:a}):[];s.length?o||(o=!0,i.call(this,new jr(e,this,r.originalEvent,{features:s}))):o=!1;};return {layers:t,listener:i,delegates:{mousemove:r,mouseout:()=>{o=!1;}}}}if("mouseleave"===e||"mouseout"===e){let o=!1;const r=r=>{const a=t.filter((e=>this.getLayer(e)));(0!==a.length?this.queryRenderedFeatures(r.point,{layers:a}):[]).length?o=!0:o&&(o=!1,i.call(this,new jr(e,this,r.originalEvent)));},a=t=>{o&&(o=!1,i.call(this,new jr(e,this,t.originalEvent)));};return {layers:t,listener:i,delegates:{mousemove:r,mouseout:a}}}{const o=e=>{const o=t.filter((e=>this.getLayer(e))),r=0!==o.length?this.queryRenderedFeatures(e.point,{layers:o}):[];r.length&&(e.features=r,i.call(this,e),delete e.features);};return {layers:t,listener:i,delegates:{[e]:o}}}}_saveDelegatedListener(e,t){this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[e]=this._delegatedListeners[e]||[],this._delegatedListeners[e].push(t);}_removeDelegatedListener(e,t,i){if(!this._delegatedListeners||!this._delegatedListeners[e])return;const o=this._delegatedListeners[e];for(let e=0;et.includes(e)))){for(const e in r.delegates)this.off(e,r.delegates[e]);return void o.splice(e,1)}}}on(e,t,i){if(void 0===i)return super.on(e,t);const o="string"==typeof t?[t]:t,r=this._createDelegatedListener(e,o,i);this._saveDelegatedListener(e,r);for(const e in r.delegates)this.on(e,r.delegates[e]);return {unsubscribe:()=>{this._removeDelegatedListener(e,o,i);}}}once(e,t,i){if(void 0===i)return super.once(e,t);const o="string"==typeof t?[t]:t,r=this._createDelegatedListener(e,o,i);for(const t in r.delegates){const a=r.delegates[t];r.delegates[t]=(...t)=>{this._removeDelegatedListener(e,o,i),a(...t);};}this._saveDelegatedListener(e,r);for(const e in r.delegates)this.once(e,r.delegates[e]);return this}off(e,t,i){return void 0===i?super.off(e,t):(this._removeDelegatedListener(e,"string"==typeof t?[t]:t,i),this)}queryRenderedFeatures(e,i){if(!this.style)return [];let o;const r=e instanceof t.P||Array.isArray(e),a=r?e:[[0,0],[this.transform.width,this.transform.height]];if(i=i||(r?{}:e)||{},a instanceof t.P||"number"==typeof a[0])o=[t.P.convert(a)];else {const e=t.P.convert(a[0]),i=t.P.convert(a[1]);o=[e,new t.P(i.x,e.y),i,new t.P(e.x,i.y),e];}return this.style.queryRenderedFeatures(o,i,this.transform)}querySourceFeatures(e,t){return this.style.querySourceFeatures(e,t)}setStyle(e,i){return !1!==(i=t.e({},{localIdeographFontFamily:this._localIdeographFontFamily,validate:this._validateStyle},i)).diff&&i.localIdeographFontFamily===this._localIdeographFontFamily&&this.style&&e?(this._diffStyle(e,i),this):(this._localIdeographFontFamily=i.localIdeographFontFamily,this._updateStyle(e,i))}setTransformRequest(e){return this._requestManager.setTransformRequest(e),this}_getUIString(e){const t=this._locale[e];if(null==t)throw new Error(`Missing UI string '${e}'`);return t}_updateStyle(e,t){var i,o;if(t.transformStyle&&this.style&&!this.style._loaded)return void this.style.once("style.load",(()=>this._updateStyle(e,t)));const r=this.style&&t.transformStyle?this.style.serialize():void 0;return this.style&&(this.style.setEventedParent(null),this.style._remove(!e)),e?(this.style=new wi(this,t||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof e?this.style.loadURL(e,t,r):this.style.loadJSON(e,t,r),this):(null===(o=null===(i=this.style)||void 0===i?void 0:i.projection)||void 0===o||o.destroy(),delete this.style,this)}_lazyInitEmptyStyle(){this.style||(this.style=new wi(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty());}_diffStyle(e,i){if("string"==typeof e){const o=this._requestManager.transformRequest(e,"Style");t.j(o,new AbortController).then((e=>{this._updateDiff(e.data,i);})).catch((e=>{e&&this.fire(new t.k(e));}));}else "object"==typeof e&&this._updateDiff(e,i);}_updateDiff(e,i){try{this.style.setState(e,i)&&this._update(!0);}catch(o){t.w(`Unable to perform style diff: ${o.message||o.error||o}. Rebuilding the style from scratch.`),this._updateStyle(e,i);}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():t.w("There is no style added to the map.")}addSource(e,t){return this._lazyInitEmptyStyle(),this.style.addSource(e,t),this._update(!0)}isSourceLoaded(e){const i=this.style&&this.style.sourceCaches[e];if(void 0!==i)return i.loaded();this.fire(new t.k(new Error(`There is no source with ID '${e}'`)));}setTerrain(e){if(this.style._checkLoaded(),this._terrainDataCallback&&this.style.off("data",this._terrainDataCallback),e){const i=this.style.sourceCaches[e.source];if(!i)throw new Error(`cannot load terrain, because there exists no source with ID: ${e.source}`);null===this.terrain&&i.reload();for(const i in this.style._layers){const o=this.style._layers[i];"hillshade"===o.type&&o.source===e.source&&t.w("You are using the same source for a hillshade layer and for 3D terrain. Please consider using two separate sources to improve rendering quality."),"color-relief"===o.type&&o.source===e.source&&t.w("You are using the same source for a color-relief layer and for 3D terrain. Please consider using two separate sources to improve rendering quality.");}this.terrain=new Ba(this.painter,i,e),this.painter.renderToTexture=new Na(this.painter,this.terrain),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this._terrainDataCallback=t=>{var i;"style"===t.dataType?this.terrain.sourceCache.freeRtt():"source"===t.dataType&&t.tile&&(t.sourceId!==e.source||this._elevationFreeze||(this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this._centerClampedToGround&&this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))),"image"===(null===(i=t.source)||void 0===i?void 0:i.type)?this.terrain.sourceCache.freeRtt():this.terrain.sourceCache.freeRtt(t.tile.tileID));},this.style.on("data",this._terrainDataCallback);}else this.terrain&&this.terrain.sourceCache.destruct(),this.terrain=null,this.painter.renderToTexture&&this.painter.renderToTexture.destruct(),this.painter.renderToTexture=null,this.transform.setMinElevationForCurrentTile(0),this._centerClampedToGround&&this.transform.setElevation(0);return this.fire(new t.l("terrain",{terrain:e})),this}getTerrain(){var e,t;return null!==(t=null===(e=this.terrain)||void 0===e?void 0:e.options)&&void 0!==t?t:null}areTilesLoaded(){const e=this.style&&this.style.sourceCaches;for(const t in e){const i=e[t]._tiles;for(const e in i){const t=i[e];if("loaded"!==t.state&&"errored"!==t.state)return !1}}return !0}removeSource(e){return this.style.removeSource(e),this._update(!0)}getSource(e){return this.style.getSource(e)}setSourceTileLodParams(e,t,i){if(i){const o=this.getSource(i);if(!o)throw new Error(`There is no source with ID "${i}", cannot set LOD parameters`);o.calculateTileZoom=me(Math.max(1,e),Math.max(1,t));}else for(const i in this.style.sourceCaches)this.style.sourceCaches[i].getSource().calculateTileZoom=me(Math.max(1,e),Math.max(1,t));return this._update(!0),this}refreshTiles(e,i){const o=this.style.sourceCaches[e];if(!o)throw new Error(`There is no source cache with ID "${e}", cannot refresh tile`);void 0===i?o.reload(!0):o.refreshTiles(i.map((e=>new t.a4(e.z,e.x,e.y))));}addImage(e,i,o={}){const{pixelRatio:r=1,sdf:a=!1,stretchX:n,stretchY:l,content:c,textFitWidth:h,textFitHeight:u}=o;if(this._lazyInitEmptyStyle(),!(i instanceof HTMLImageElement||t.b(i))){if(void 0===i.width||void 0===i.height)return this.fire(new t.k(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));{const{width:o,height:s,data:d}=i,_=i;return this.style.addImage(e,{data:new t.R({width:o,height:s},new Uint8Array(d)),pixelRatio:r,stretchX:n,stretchY:l,content:c,textFitWidth:h,textFitHeight:u,sdf:a,version:0,userImage:_}),_.onAdd&&_.onAdd(this,e),this}}{const{width:o,height:d,data:_}=s.getImageData(i);this.style.addImage(e,{data:new t.R({width:o,height:d},_),pixelRatio:r,stretchX:n,stretchY:l,content:c,textFitWidth:h,textFitHeight:u,sdf:a,version:0});}}updateImage(e,i){const o=this.style.getImage(e);if(!o)return this.fire(new t.k(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const r=i instanceof HTMLImageElement||t.b(i)?s.getImageData(i):i,{width:a,height:n,data:l}=r;if(void 0===a||void 0===n)return this.fire(new t.k(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));if(a!==o.data.width||n!==o.data.height)return this.fire(new t.k(new Error("The width and height of the updated image must be that same as the previous version of the image")));const c=!(i instanceof HTMLImageElement||t.b(i));return o.data.replace(l,c),this.style.updateImage(e,o),this}getImage(e){return this.style.getImage(e)}hasImage(e){return e?!!this.style.getImage(e):(this.fire(new t.k(new Error("Missing required image id"))),!1)}removeImage(e){this.style.removeImage(e);}loadImage(e){return p.getImage(this._requestManager.transformRequest(e,"Image"),new AbortController)}listImages(){return this.style.listImages()}addLayer(e,t){return this._lazyInitEmptyStyle(),this.style.addLayer(e,t),this._update(!0)}moveLayer(e,t){return this.style.moveLayer(e,t),this._update(!0)}removeLayer(e){return this.style.removeLayer(e),this._update(!0)}getLayer(e){return this.style.getLayer(e)}getLayersOrder(){return this.style.getLayersOrder()}setLayerZoomRange(e,t,i){return this.style.setLayerZoomRange(e,t,i),this._update(!0)}setFilter(e,t,i={}){return this.style.setFilter(e,t,i),this._update(!0)}getFilter(e){return this.style.getFilter(e)}setPaintProperty(e,t,i,o={}){return this.style.setPaintProperty(e,t,i,o),this._update(!0)}getPaintProperty(e,t){return this.style.getPaintProperty(e,t)}setLayoutProperty(e,t,i,o={}){return this.style.setLayoutProperty(e,t,i,o),this._update(!0)}getLayoutProperty(e,t){return this.style.getLayoutProperty(e,t)}setGlyphs(e,t={}){return this._lazyInitEmptyStyle(),this.style.setGlyphs(e,t),this._update(!0)}getGlyphs(){return this.style.getGlyphsUrl()}addSprite(e,t,i={}){return this._lazyInitEmptyStyle(),this.style.addSprite(e,t,i,(e=>{e||this._update(!0);})),this}removeSprite(e){return this._lazyInitEmptyStyle(),this.style.removeSprite(e),this._update(!0)}getSprite(){return this.style.getSprite()}setSprite(e,t={}){return this._lazyInitEmptyStyle(),this.style.setSprite(e,t,(e=>{e||this._update(!0);})),this}setLight(e,t={}){return this._lazyInitEmptyStyle(),this.style.setLight(e,t),this._update(!0)}getLight(){return this.style.getLight()}setSky(e,t={}){return this._lazyInitEmptyStyle(),this.style.setSky(e,t),this._update(!0)}getSky(){return this.style.getSky()}setFeatureState(e,t){return this.style.setFeatureState(e,t),this._update()}removeFeatureState(e,t){return this.style.removeFeatureState(e,t),this._update()}getFeatureState(e){return this.style.getFeatureState(e)}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}_containerDimensions(){let e=0,t=0;return this._container&&(e=this._container.clientWidth||400,t=this._container.clientHeight||300),[e,t]}_setupContainer(){const e=this._container;e.classList.add("maplibregl-map");const t=this._canvasContainer=n.create("div","maplibregl-canvas-container",e);this._interactive&&t.classList.add("maplibregl-interactive"),this._canvas=n.create("canvas","maplibregl-canvas",t),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex",this._interactive?"0":"-1"),this._canvas.setAttribute("aria-label",this._getUIString("Map.Title")),this._canvas.setAttribute("role","region");const i=this._containerDimensions(),o=this._getClampedPixelRatio(i[0],i[1]);this._resizeCanvas(i[0],i[1],o);const r=this._controlContainer=n.create("div","maplibregl-control-container",e),a=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach((e=>{a[e]=n.create("div",`maplibregl-ctrl-${e} `,r);})),this._container.addEventListener("scroll",this._onMapScroll,!1);}_resizeCanvas(e,t,i){this._canvas.width=Math.floor(i*e),this._canvas.height=Math.floor(i*t),this._canvas.style.width=`${e}px`,this._canvas.style.height=`${t}px`;}_setupPainter(){const e=Object.assign(Object.assign({},this._canvasContextAttributes),{alpha:!0,depth:!0,stencil:!0,premultipliedAlpha:!0});let t=null;this._canvas.addEventListener("webglcontextcreationerror",(i=>{t={requestedAttributes:e},i&&(t.statusMessage=i.statusMessage,t.type=i.type);}),{once:!0});let i=null;if(i=this._canvasContextAttributes.contextType?this._canvas.getContext(this._canvasContextAttributes.contextType,e):this._canvas.getContext("webgl2",e)||this._canvas.getContext("webgl",e),!i){const e="Failed to initialize WebGL";throw t?(t.message=e,new Error(JSON.stringify(t))):new Error(e)}this.painter=new Mr(i,this.transform),l.testSupport(i);}migrateProjection(e,i){super.migrateProjection(e,i),this.painter.transform=e,this.fire(new t.l("projectiontransition",{newProjection:this.style.projection.name}));}loaded(){return !this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(e){return this.style&&this.style._loaded?(this._styleDirty=this._styleDirty||e,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(e){return this._update(),this._renderTaskQueue.add(e)}_cancelRenderFrame(e){this._renderTaskQueue.remove(e);}_render(e){var i,o,r,a,n;const l=this._idleTriggered?this._fadeDuration:0,c=(null===(i=this.style.projection)||void 0===i?void 0:i.transitionState)>0;if(this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(e),this._removed)return;let h=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;const e=this.transform.zoom,i=s.now();this.style.zoomHistory.update(e,i);const o=new t.F(e,{now:i,fadeDuration:l,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),r=o.crossFadingFactor();1===r&&r===this._crossFadingFactor||(h=!0,this._crossFadingFactor=r),this.style.update(o);}const u=(null===(o=this.style.projection)||void 0===o?void 0:o.transitionState)>0!==c;null===(r=this.style.projection)||void 0===r||r.setErrorQueryLatitudeDegrees(this.transform.center.lat),this.transform.setTransitionState(null===(a=this.style.projection)||void 0===a?void 0:a.transitionState,null===(n=this.style.projection)||void 0===n?void 0:n.latitudeErrorCorrectionRadians),this.style&&(this._sourcesDirty||u)&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this.terrain?(this.terrain.sourceCache.update(this.transform,this.terrain),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),!this._elevationFreeze&&this._centerClampedToGround&&this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))):(this.transform.setMinElevationForCurrentTile(0),this._centerClampedToGround&&this.transform.setElevation(0)),this._placementDirty=this.style&&this.style._updatePlacement(this.transform,this.showCollisionBoxes,l,this._crossSourceCollisions,u),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:l,showPadding:this.showPadding}),this.fire(new t.l("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,t.cw.mark(t.cx.load),this.fire(new t.l("load"))),this.style&&(this.style.hasTransitions()||h)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles();const d=this._sourcesDirty||this._styleDirty||this._placementDirty;return d||this._repaint?this.triggerRepaint():!this.isMoving()&&this.loaded()&&this.fire(new t.l("idle")),!this._loaded||this._fullyLoaded||d||(this._fullyLoaded=!0,t.cw.mark(t.cx.fullLoad)),this}redraw(){return this.style&&(this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._render(0)),this}remove(){var e;this._hash&&this._hash.remove();for(const e of this._controls)e.onRemove(this);this._controls=[],this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._renderTaskQueue.clear(),this.painter.destroy(),this.handlers.destroy(),delete this.handlers,this.setStyle(null),"undefined"!=typeof window&&removeEventListener("online",this._onWindowOnline,!1),p.removeThrottleControl(this._imageQueueHandle),null===(e=this._resizeObserver)||void 0===e||e.disconnect();const i=this.painter.context.gl.getExtension("WEBGL_lose_context");(null==i?void 0:i.loseContext)&&i.loseContext(),this._canvas.removeEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.removeEventListener("webglcontextlost",this._contextLost,!1),n.remove(this._canvasContainer),n.remove(this._controlContainer),this._container.removeEventListener("scroll",this._onMapScroll,!1),this._container.classList.remove("maplibregl-map"),t.cw.clearMetrics(),this._removed=!0,this.fire(new t.l("remove"));}triggerRepaint(){this.style&&!this._frameRequest&&(this._frameRequest=new AbortController,s.frame(this._frameRequest,(e=>{t.cw.frame(e),this._frameRequest=null;try{this._render(e);}catch(e){if(!t.cy(e)&&!function(e){return e.message===qo}(e))throw e}}),(()=>{})));}get showTileBoundaries(){return !!this._showTileBoundaries}set showTileBoundaries(e){this._showTileBoundaries!==e&&(this._showTileBoundaries=e,this._update());}get showPadding(){return !!this._showPadding}set showPadding(e){this._showPadding!==e&&(this._showPadding=e,this._update());}get showCollisionBoxes(){return !!this._showCollisionBoxes}set showCollisionBoxes(e){this._showCollisionBoxes!==e&&(this._showCollisionBoxes=e,e?this.style._generateCollisionBoxes():this._update());}get showOverdrawInspector(){return !!this._showOverdrawInspector}set showOverdrawInspector(e){this._showOverdrawInspector!==e&&(this._showOverdrawInspector=e,this._update());}get repaint(){return !!this._repaint}set repaint(e){this._repaint!==e&&(this._repaint=e,this.triggerRepaint());}get vertices(){return !!this._vertices}set vertices(e){this._vertices=e,this._update();}get version(){return Za}getCameraTargetElevation(){return this.transform.elevation}getProjection(){return this.style.getProjection()}setProjection(e){return this._lazyInitEmptyStyle(),this.style.setProjection(e),this._update(!0)}},e.MapMouseEvent=jr,e.MapTouchEvent=Nr,e.MapWheelEvent=Ur,e.Marker=Ka,e.NavigationControl=class{constructor(e){this._updateZoomButtons=()=>{const e=this._map.getZoom(),t=e===this._map.getMaxZoom(),i=e===this._map.getMinZoom();this._zoomInButton.disabled=t,this._zoomOutButton.disabled=i,this._zoomInButton.setAttribute("aria-disabled",t.toString()),this._zoomOutButton.setAttribute("aria-disabled",i.toString());},this._rotateCompassArrow=()=>{this._compassIcon.style.transform=this.options.visualizePitch&&this.options.visualizeRoll?`scale(${1/Math.pow(Math.cos(this._map.transform.pitchInRadians),.5)}) rotateZ(${-this._map.transform.roll}deg) rotateX(${this._map.transform.pitch}deg) rotateZ(${-this._map.transform.bearing}deg)`:this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(this._map.transform.pitchInRadians),.5)}) rotateX(${this._map.transform.pitch}deg) rotateZ(${-this._map.transform.bearing}deg)`:this.options.visualizeRoll?`rotate(${-this._map.transform.bearing-this._map.transform.roll}deg)`:`rotate(${-this._map.transform.bearing}deg)`;},this._setButtonTitle=(e,t)=>{const i=this._map._getUIString(`NavigationControl.${t}`);e.title=i,e.setAttribute("aria-label",i);},this.options=t.e({},Va,e),this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this.options.showZoom&&(this._zoomInButton=this._createButton("maplibregl-ctrl-zoom-in",(e=>this._map.zoomIn({},{originalEvent:e}))),n.create("span","maplibregl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("maplibregl-ctrl-zoom-out",(e=>this._map.zoomOut({},{originalEvent:e}))),n.create("span","maplibregl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(this._compass=this._createButton("maplibregl-ctrl-compass",(e=>{this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:e}):this._map.resetNorth({},{originalEvent:e});})),this._compassIcon=n.create("span","maplibregl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"));}onAdd(e){return this._map=e,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),this._map.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&this._map.on("pitch",this._rotateCompassArrow),this.options.visualizeRoll&&this._map.on("roll",this._rotateCompassArrow),this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new $a(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){n.remove(this._container),this.options.showZoom&&this._map.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&this._map.off("pitch",this._rotateCompassArrow),this.options.visualizeRoll&&this._map.off("roll",this._rotateCompassArrow),this._map.off("rotate",this._rotateCompassArrow),this._handler.off(),delete this._handler),delete this._map;}_createButton(e,t){const i=n.create("button",e,this._container);return i.type="button",i.addEventListener("click",t),i}},e.Popup=class extends t.E{constructor(e){super(),this._updateOpacity=()=>{void 0!==this.options.locationOccludedOpacity&&(this._container.style.opacity=this._map.transform.isLocationOccluded(this.getLngLat())?`${this.options.locationOccludedOpacity}`:"");},this.remove=()=>(this._content&&n.remove(this._content),this._container&&(n.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("move",this._onClose),this._map.off("click",this._onClose),this._map.off("remove",this.remove),this._map.off("mousemove",this._onMouseMove),this._map.off("mouseup",this._onMouseUp),this._map.off("drag",this._onDrag),this._map._canvasContainer.classList.remove("maplibregl-track-pointer"),delete this._map,this.fire(new t.l("close"))),this),this._onMouseUp=e=>{this._update(e.point);},this._onMouseMove=e=>{this._update(e.point);},this._onDrag=e=>{this._update(e.point);},this._update=e=>{if(!this._map||!this._lngLat&&!this._trackPointer||!this._content)return;if(!this._container){if(this._container=n.create("div","maplibregl-popup",this._map.getContainer()),this._tip=n.create("div","maplibregl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className)for(const e of this.options.className.split(" "))this._container.classList.add(e);this._closeButton&&this._closeButton.setAttribute("aria-label",this._map._getUIString("Popup.Close")),this._trackPointer&&this._container.classList.add("maplibregl-popup-track-pointer");}if(this.options.maxWidth&&this._container.style.maxWidth!==this.options.maxWidth&&(this._container.style.maxWidth=this.options.maxWidth),this._lngLat=Wa(this._lngLat,this._flatPos,this._map.transform,this._trackPointer),this._trackPointer&&!e)return;const t=this._flatPos=this._pos=this._trackPointer&&e?e:this._map.project(this._lngLat);this._map.terrain&&(this._flatPos=this._trackPointer&&e?e:this._map.transform.locationToScreenPoint(this._lngLat));let i=this.options.anchor;const o=as(this.options.offset);if(!i){const e=this._container.offsetWidth,r=this._container.offsetHeight;let a;a=t.y+o.bottom.ythis._map.transform.height-r?["bottom"]:[],t.xthis._map.transform.width-e/2&&a.push("right"),i=0===a.length?"bottom":a.join("-");}let r=t.add(o[i]);this.options.subpixelPositioning||(r=r.round()),n.setTransform(this._container,`${Ha[i]} translate(${r.x}px,${r.y}px)`),Xa(this._container,i,"popup"),this._updateOpacity();},this._onClose=()=>{this.remove();},this.options=t.e(Object.create(os),e);}addTo(e){return this._map&&this.remove(),this._map=e,this.options.closeOnClick&&this._map.on("click",this._onClose),this.options.closeOnMove&&this._map.on("move",this._onClose),this._map.on("remove",this.remove),this._update(),this._focusFirstElement(),this._trackPointer?(this._map.on("mousemove",this._onMouseMove),this._map.on("mouseup",this._onMouseUp),this._container&&this._container.classList.add("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")):this._map.on("move",this._update),this.fire(new t.l("open")),this}isOpen(){return !!this._map}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.S.convert(e),this._pos=null,this._flatPos=null,this._trackPointer=!1,this._update(),this._map&&(this._map.on("move",this._update),this._map.off("mousemove",this._onMouseMove),this._container&&this._container.classList.remove("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.remove("maplibregl-track-pointer")),this}trackPointer(){return this._trackPointer=!0,this._pos=null,this._flatPos=null,this._update(),this._map&&(this._map.off("move",this._update),this._map.on("mousemove",this._onMouseMove),this._map.on("drag",this._onDrag),this._container&&this._container.classList.add("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")),this}getElement(){return this._container}setText(e){return this.setDOMContent(document.createTextNode(e))}setHTML(e){const t=document.createDocumentFragment(),i=document.createElement("body");let o;for(i.innerHTML=e;o=i.firstChild,o;)t.appendChild(o);return this.setDOMContent(t)}getMaxWidth(){var e;return null===(e=this._container)||void 0===e?void 0:e.style.maxWidth}setMaxWidth(e){return this.options.maxWidth=e,this._update(),this}setDOMContent(e){if(this._content)for(;this._content.hasChildNodes();)this._content.firstChild&&this._content.removeChild(this._content.firstChild);else this._content=n.create("div","maplibregl-popup-content",this._container);return this._content.appendChild(e),this._createCloseButton(),this._update(),this._focusFirstElement(),this}addClassName(e){return this._container&&this._container.classList.add(e),this}removeClassName(e){return this._container&&this._container.classList.remove(e),this}setOffset(e){return this.options.offset=e,this._update(),this}toggleClassName(e){if(this._container)return this._container.classList.toggle(e)}setSubpixelPositioning(e){this.options.subpixelPositioning=e;}_createCloseButton(){this.options.closeButton&&(this._closeButton=n.create("button","maplibregl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.innerHTML="×",this._closeButton.addEventListener("click",this._onClose));}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const e=this._container.querySelector(rs);e&&e.focus();}},e.RasterDEMTileSource=W,e.RasterTileSource=q,e.ScaleControl=class{constructor(e){this._onMove=()=>{ts(this._map,this._container,this.options);},this.setUnit=e=>{this.options.unit=e,ts(this._map,this._container,this.options);},this.options=Object.assign(Object.assign({},es),e);}getDefaultPosition(){return "bottom-left"}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-scale",e.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container}onRemove(){n.remove(this._container),this._map.off("move",this._onMove),this._map=void 0;}},e.ScrollZoomHandler=va,e.Style=wi,e.TerrainControl=class{constructor(e){this._toggleTerrain=()=>{this._map.getTerrain()?this._map.setTerrain(null):this._map.setTerrain(this.options),this._updateTerrainIcon();},this._updateTerrainIcon=()=>{this._terrainButton.classList.remove("maplibregl-ctrl-terrain"),this._terrainButton.classList.remove("maplibregl-ctrl-terrain-enabled"),this._map.terrain?(this._terrainButton.classList.add("maplibregl-ctrl-terrain-enabled"),this._terrainButton.title=this._map._getUIString("TerrainControl.Disable")):(this._terrainButton.classList.add("maplibregl-ctrl-terrain"),this._terrainButton.title=this._map._getUIString("TerrainControl.Enable"));},this.options=e;}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._terrainButton=n.create("button","maplibregl-ctrl-terrain",this._container),n.create("span","maplibregl-ctrl-icon",this._terrainButton).setAttribute("aria-hidden","true"),this._terrainButton.type="button",this._terrainButton.addEventListener("click",this._toggleTerrain),this._updateTerrainIcon(),this._map.on("terrain",this._updateTerrainIcon),this._container}onRemove(){n.remove(this._container),this._map.off("terrain",this._updateTerrainIcon),this._map=void 0;}},e.TwoFingersTouchPitchHandler=da,e.TwoFingersTouchRotateHandler=ha,e.TwoFingersTouchZoomHandler=la,e.TwoFingersTouchZoomRotateHandler=Pa,e.VectorTileSource=$,e.VideoSource=K,e.addSourceType=(e,i)=>t._(void 0,void 0,void 0,(function*(){if(J(e))throw new Error(`A source type called "${e}" already exists.`);((e,t)=>{Q[e]=t;})(e,i);})),e.clearPrewarmedResources=function(){const e=A;e&&(e.isPreloaded()&&1===e.numActive()?(e.release(R),A=null):console.warn("Could not clear WebWorkers since there are active Map instances that still reference it. The pre-warmed WebWorker pool can only be cleared when all map instances have been removed with map.remove()"));},e.createTileMesh=Xt,e.getMaxParallelImageRequests=function(){return t.a.MAX_PARALLEL_IMAGE_REQUESTS},e.getRTLTextPluginStatus=function(){return oe().getRTLTextPluginStatus()},e.getVersion=function(){return ss},e.getWorkerCount=function(){return z.workerCount},e.getWorkerUrl=function(){return t.a.WORKER_URL},e.importScriptInWorkers=function(e){return B().broadcast("IS",e)},e.prewarm=function(){k().acquire(R);},e.setMaxParallelImageRequests=function(e){t.a.MAX_PARALLEL_IMAGE_REQUESTS=e;},e.setRTLTextPlugin=function(e,t){return oe().setRTLTextPlugin(e,t)},e.setWorkerCount=function(e){z.workerCount=e;},e.setWorkerUrl=function(e){t.a.WORKER_URL=e;};})); + +// +// Our custom intro provides a specialized "define()" function, called by the +// AMD modules below, that sets up the worker blob URL and then executes the +// main module, storing its exported value as 'maplibregl' + + +var maplibregl$1 = maplibregl; + +return maplibregl$1; + +})); +//# sourceMappingURL=maplibre-gl.js.map diff --git a/docs/articles/turf_files/turf-operations-1.0.0/lib/maptiler-geocoding-control/LICENSE.txt b/docs/articles/turf_files/turf-operations-1.0.0/lib/maptiler-geocoding-control/LICENSE.txt new file mode 100644 index 0000000..624d1f1 --- /dev/null +++ b/docs/articles/turf_files/turf-operations-1.0.0/lib/maptiler-geocoding-control/LICENSE.txt @@ -0,0 +1,29 @@ +BSD 3-Clause License + +Copyright (c) 2023, MapTiler +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +1. Redistributions of source code must retain the above copyright notice, this + list of conditions and the following disclaimer. + +2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + +3. Neither the name of the copyright holder nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/docs/articles/turf_files/turf-operations-1.0.0/lib/maptiler-geocoding-control/maplibregl.umd.js b/docs/articles/turf_files/turf-operations-1.0.0/lib/maptiler-geocoding-control/maplibregl.umd.js new file mode 100644 index 0000000..0fe7116 --- /dev/null +++ b/docs/articles/turf_files/turf-operations-1.0.0/lib/maptiler-geocoding-control/maplibregl.umd.js @@ -0,0 +1,14 @@ +(function(j,ee){typeof exports=="object"&&typeof 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t){if(r!=this.modificationCount)throw"Concurrent modification during iteration.";this.validKey(u)&&this.splay(u)==0&&n.add(this.root.key)}n.size!=this.size&&(this.root=n.root,this.size=n.size,this.modificationCount++)}lookup(t){return!this.validKey(t)||this.splay(t)!=0?null:this.root.key}intersection(t){const n=new Ot(this.compare,this.validKey);for(const r of this)t.has(r)&&n.add(r);return n}difference(t){const n=new Ot(this.compare,this.validKey);for(const r of this)t.has(r)||n.add(r);return n}union(t){const n=this.clone();return n.addAll(t),n}clone(){const t=new Ot(this.compare,this.validKey);return t.size=this.size,t.root=this.copyNode(this.root),t}copyNode(t){if(t==null)return null;function n(u,a){let o,g;do{if(o=u.left,g=u.right,o!=null){const c=new _t(o.key);a.left=c,n(o,c)}if(g!=null){const c=new _t(g.key);a.right=c,u=g,a=c}}while(g!=null)}const r=new _t(t.key);return n(t,r),r}toSet(){return this.clone()}entries(){return new Ar(this.wrap())}keys(){return 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this.path.length>0}throw"Concurrent modification during iteration."}if(!this.path.length)return!1;this.splayCount!=this.tree.getSplayCount()&&this.rebuildPath(this.path[this.path.length-1].key);let i=this.path[this.path.length-1],e=i.right;if(e!=null){for(;e!=null;)this.path.push(e),e=e.left;return!0}for(this.path.pop();this.path.length&&this.path[this.path.length-1].right===i;)i=this.path.pop();return this.path.length>0}},Ir=class extends Vi{getValue(i){return i.key}},Ar=class extends Vi{getValue(i){return[i.key,i.key]}},Ki=i=>()=>i,ri=i=>{const e=i?(t,n)=>n.minus(t).abs().isLessThanOrEqualTo(i):Ki(!1);return(t,n)=>e(t,n)?0:t.comparedTo(n)};function Br(i){const e=i?(t,n,r,u,a)=>t.exponentiatedBy(2).isLessThanOrEqualTo(u.minus(n).exponentiatedBy(2).plus(a.minus(r).exponentiatedBy(2)).times(i)):Ki(!1);return(t,n,r)=>{const u=t.x,a=t.y,o=r.x,g=r.y,c=a.minus(g).times(n.x.minus(o)).minus(u.minus(o).times(n.y.minus(g)));return e(c,u,a,o,g)?0:c.comparedTo(0)}}var Wr=i=>i,Gr=i=>{if(i){const 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(MapboxDraw) { + const DrawLine = MapboxDraw.modes.draw_line_string; + + // Utility function to create a vertex feature + const createVertex = function (parentId, coordinates, path, selected) { + return { + type: "Feature", + properties: { + meta: "vertex", + parent: parentId, + coord_path: path, + active: selected ? "true" : "false" + }, + geometry: { + type: "Point", + coordinates: coordinates + } + }; + }; + + // Utility function to calculate distance between two points in kilometers + const calculateDistance = function (coord1, coord2) { + const lat1 = coord1[1]; + const lon1 = coord1[0]; + const lat2 = coord2[1]; + const lon2 = coord2[0]; + + const R = 6371; // Radius of the Earth in kilometers + const dLat = (lat2 - lat1) * Math.PI / 180; + const dLon = (lon2 - lon1) * Math.PI / 180; + const a = + Math.sin(dLat/2) * Math.sin(dLat/2) + + Math.cos(lat1 * Math.PI / 180) * Math.cos(lat2 * Math.PI / 180) * + Math.sin(dLon/2) * Math.sin(dLon/2); + const c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1-a)); + const distance = R * c; + + return distance; + }; + + // Utility function to create a GeoJSON circle + const createGeoJSONCircle = function (center, radiusInKm, parentId, points) { + points = points || 64; + + const coords = { + latitude: center[1], + longitude: center[0] + }; + + const km = radiusInKm; + const ret = []; + const distanceX = km / (111.32 * Math.cos((coords.latitude * Math.PI) / 180)); + const distanceY = km / 110.574; + + let theta, x, y; + for (let i = 0; i < points; i++) { + theta = (i / points) * (2 * Math.PI); + x = distanceX * Math.cos(theta); + y = distanceY * Math.sin(theta); + + ret.push([coords.longitude + x, coords.latitude + y]); + } + ret.push(ret[0]); + + return { + type: "Feature", + geometry: { + type: "Polygon", + coordinates: [ret] + }, + properties: { + parent: parentId, + meta: "radius" + } + }; + }; + + // Utility function to format distance for display + const getDisplayMeasurements = function (distanceKm) { + let metricUnits = "m"; + let metricFormat = "0,0"; + let metricMeasurement; + + let standardUnits = "feet"; + let standardFormat = "0,0"; + let standardMeasurement; + + metricMeasurement = distanceKm * 1000; // Convert to meters + if (metricMeasurement >= 1000) { + metricMeasurement = metricMeasurement / 1000; + metricUnits = "km"; + metricFormat = "0.00"; + } + + standardMeasurement = distanceKm * 1000 * 3.28084; // Convert to feet + if (standardMeasurement >= 5280) { + standardMeasurement = standardMeasurement / 5280; + standardUnits = "mi"; + standardFormat = "0.00"; + } + + // Simple number formatting (without numeral.js dependency) + const formatNumber = function(num, format) { + if (format === "0,0") { + return Math.round(num).toLocaleString(); + } else if (format === "0.00") { + return num.toFixed(2); + } + return num.toString(); + }; + + return { + metric: formatNumber(metricMeasurement, metricFormat) + " " + metricUnits, + standard: formatNumber(standardMeasurement, standardFormat) + " " + standardUnits + }; + }; + + const doubleClickZoom = { + enable: function (ctx) { + setTimeout(function () { + if (!ctx.map || !ctx.map.doubleClickZoom) return; + if (ctx._ctx && ctx._ctx.store && ctx._ctx.store.getInitialConfigValue) { + if (ctx._ctx.store.getInitialConfigValue("doubleClickZoom")) { + ctx.map.doubleClickZoom.enable(); + } + } + }, 0); + }, + disable: function (ctx) { + setTimeout(function () { + if (ctx.map && ctx.map.doubleClickZoom) { + ctx.map.doubleClickZoom.disable(); + } + }, 0); + } + }; + + const RadiusMode = Object.assign({}, DrawLine); + + RadiusMode.onSetup = function (opts) { + const line = this.newFeature({ + type: "Feature", + properties: {}, + geometry: { + type: "LineString", + coordinates: [] + } + }); + + this.addFeature(line); + this.clearSelectedFeatures(); + doubleClickZoom.disable(this); + this.updateUIClasses({ mouse: "add" }); + this.activateUIButton("line"); + this.setActionableState({ trash: true }); + + return { + line: line, + currentVertexPosition: 0, + direction: "forward" + }; + }; + + RadiusMode.onClick = function (state, e) { + // This ends the drawing after the user creates a second point + if (state.currentVertexPosition === 1) { + // Update the second coordinate in place, don't add at position 0 + state.line.updateCoordinate(1, e.lngLat.lng, e.lngLat.lat); + return this.changeMode("simple_select", { featureIds: [state.line.id] }); + } + + this.updateUIClasses({ mouse: "add" }); + state.line.updateCoordinate( + state.currentVertexPosition, + e.lngLat.lng, + e.lngLat.lat + ); + + if (state.direction === "forward") { + state.currentVertexPosition += 1; + state.line.updateCoordinate( + state.currentVertexPosition, + e.lngLat.lng, + e.lngLat.lat + ); + } else { + state.line.addCoordinate(0, e.lngLat.lng, e.lngLat.lat); + } + + return null; + }; + + RadiusMode.onMouseMove = function (state, e) { + if (state.currentVertexPosition === 1) { + state.line.updateCoordinate(1, e.lngLat.lng, e.lngLat.lat); + } + }; + + // Creates the final geojson circle polygon + RadiusMode.onStop = function (state) { + doubleClickZoom.enable(this); + this.activateUIButton(); + + // Check to see if we've deleted this feature + if (this.getFeature(state.line.id) === undefined) return; + + if (state.line.isValid()) { + const lineGeoJson = state.line.toGeoJSON(); + const coords = lineGeoJson.geometry.coordinates; + + if (coords.length >= 2) { + // Calculate radius in kilometers + const radiusKm = calculateDistance(coords[0], coords[1]); + + // Create the circle polygon + const circleFeature = createGeoJSONCircle(coords[0], radiusKm, state.line.id); + + // Add radius property for reference + circleFeature.properties.radius = (radiusKm * 1000).toFixed(1); + + // Remove the meta property that was interfering + delete circleFeature.properties.meta; + delete circleFeature.properties.parent; + + // Delete the temporary line first + this.deleteFeature([state.line.id], { silent: true }); + + // Add the circle feature to the draw instance + const circleDrawFeature = this.newFeature(circleFeature); + this.addFeature(circleDrawFeature); + + this.map.fire("draw.create", { + features: [circleDrawFeature.toGeoJSON()] + }); + } else { + this.deleteFeature([state.line.id], { silent: true }); + } + } else { + this.deleteFeature([state.line.id], { silent: true }); + } + + this.changeMode("simple_select", {}, { silent: true }); + }; + + RadiusMode.toDisplayFeatures = function (state, geojson, display) { + const isActiveLine = geojson.properties.id === state.line.id; + geojson.properties.active = isActiveLine ? "true" : "false"; + + if (!isActiveLine) return display(geojson); + + // Only render the line if it has at least one real coordinate + if (geojson.geometry.coordinates.length < 2) return null; + + geojson.properties.meta = "feature"; + + // Display center vertex as a point feature + display(createVertex( + state.line.id, + geojson.geometry.coordinates[ + state.direction === "forward" + ? geojson.geometry.coordinates.length - 2 + : 1 + ], + "" + (state.direction === "forward" + ? geojson.geometry.coordinates.length - 2 + : 1), + false + )); + + // Display the line as it is drawn + display(geojson); + + const coords = geojson.geometry.coordinates; + if (coords.length >= 2) { + const distanceKm = calculateDistance(coords[0], coords[1]); + const displayMeasurements = getDisplayMeasurements(distanceKm); + + // Create custom feature for the current pointer position + const currentVertex = { + type: "Feature", + properties: { + meta: "currentPosition", + radiusMetric: displayMeasurements.metric, + radiusStandard: displayMeasurements.standard, + parent: state.line.id + }, + geometry: { + type: "Point", + coordinates: coords[1] + } + }; + display(currentVertex); + + // Create custom feature for radius circle + const center = coords[0]; + const circleFeature = createGeoJSONCircle(center, distanceKm, state.line.id); + display(circleFeature); + } + + return null; + }; + + RadiusMode.onTrash = function (state) { + this.deleteFeature([state.line.id], { silent: true }); + this.changeMode("simple_select"); + }; + + MapboxDraw.modes.draw_radius = RadiusMode; +})(MapboxDraw); \ No newline at end of file diff --git a/docs/articles/turf_files/turf-operations-1.0.0/lib/rectangle-mode/rectangle-mode.js b/docs/articles/turf_files/turf-operations-1.0.0/lib/rectangle-mode/rectangle-mode.js new file mode 100644 index 0000000..73af6d6 --- /dev/null +++ b/docs/articles/turf_files/turf-operations-1.0.0/lib/rectangle-mode/rectangle-mode.js @@ -0,0 +1,124 @@ +// Rectangle drawing mode for Mapbox GL Draw +// Adapted from https://github.com/edgespatial/mapbox-gl-draw-rectangle-mode +(function (MapboxDraw) { + const doubleClickZoom = { + enable: function (ctx) { + setTimeout(function () { + if (!ctx.map || !ctx.map.doubleClickZoom) return; + if (ctx._ctx && ctx._ctx.store && ctx._ctx.store.getInitialConfigValue) { + if (ctx._ctx.store.getInitialConfigValue("doubleClickZoom")) { + ctx.map.doubleClickZoom.enable(); + } + } + }, 0); + }, + disable: function (ctx) { + setTimeout(function () { + if (ctx.map && ctx.map.doubleClickZoom) { + ctx.map.doubleClickZoom.disable(); + } + }, 0); + } + }; + + const RectangleMode = { + onSetup: function (opts) { + const rectangle = this.newFeature({ + type: "Feature", + properties: {}, + geometry: { + type: "Polygon", + coordinates: [[]] + } + }); + + this.addFeature(rectangle); + this.clearSelectedFeatures(); + doubleClickZoom.disable(this); + this.updateUIClasses({ mouse: "add" }); + this.setActionableState({ trash: true }); + + return { + rectangle: rectangle + }; + }, + + onClick: function (state, e) { + // If we have a start point and click on a different point, complete the rectangle + if (state.startPoint && + (state.startPoint[0] !== e.lngLat.lng || state.startPoint[1] !== e.lngLat.lat)) { + this.updateUIClasses({ mouse: "pointer" }); + state.endPoint = [e.lngLat.lng, e.lngLat.lat]; + this.changeMode("simple_select", { featuresId: state.rectangle.id }); + return; + } + + // Set the start point + const startPoint = [e.lngLat.lng, e.lngLat.lat]; + state.startPoint = startPoint; + }, + + onMouseMove: function (state, e) { + // Update rectangle coordinates as the mouse moves + if (state.startPoint) { + const startX = state.startPoint[0]; + const startY = state.startPoint[1]; + const endX = e.lngLat.lng; + const endY = e.lngLat.lat; + + state.rectangle.updateCoordinate("0.0", startX, startY); + state.rectangle.updateCoordinate("0.1", endX, startY); + state.rectangle.updateCoordinate("0.2", endX, endY); + state.rectangle.updateCoordinate("0.3", startX, endY); + state.rectangle.updateCoordinate("0.4", startX, startY); + } + }, + + onKeyUp: function (state, e) { + if (e.keyCode === 27) { // Escape key + return this.changeMode("simple_select"); + } + }, + + onStop: function (state) { + doubleClickZoom.enable(this); + this.updateUIClasses({ mouse: "none" }); + this.activateUIButton(); + + if (this.getFeature(state.rectangle.id) !== undefined) { + // Remove the closing coordinate (duplicate of first) + state.rectangle.removeCoordinate("0.4"); + + if (state.rectangle.isValid()) { + this.map.fire("draw.create", { + features: [state.rectangle.toGeoJSON()] + }); + } else { + this.deleteFeature([state.rectangle.id], { silent: true }); + this.changeMode("simple_select", {}, { silent: true }); + } + } + }, + + toDisplayFeatures: function (state, geojson, display) { + const isActiveRectangle = geojson.properties.id === state.rectangle.id; + geojson.properties.active = isActiveRectangle ? "true" : "false"; + + if (!isActiveRectangle) { + return display(geojson); + } + + // Only display the rectangle if we have started drawing + if (state.startPoint) { + return display(geojson); + } + }, + + onTrash: function (state) { + this.deleteFeature([state.rectangle.id], { silent: true }); + this.changeMode("simple_select"); + } + }; + + MapboxDraw.modes.draw_rectangle = RectangleMode; +})(MapboxDraw); \ No newline at end of file diff --git a/docs/articles/turf_files/turf-operations-1.0.0/lib/turf/turf.min.js b/docs/articles/turf_files/turf-operations-1.0.0/lib/turf/turf.min.js new file mode 100644 index 0000000..635896d --- /dev/null +++ b/docs/articles/turf_files/turf-operations-1.0.0/lib/turf/turf.min.js @@ -0,0 +1,37 @@ +!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((t="undefined"!=typeof globalThis?globalThis:t||self).turf={})}(this,(function(t){"use strict";function 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t,n,r,i,o=null,s=null,a=null,u=null;t=(r=1/this._hi)-(o=(a=e.SPLIT*r)-(o=a-r)),s=(u=e.SPLIT*this._hi)-this._hi;var l=r+(a=(1-(i=r*this._hi)-(u=o*(s=u-s)-i+o*(n=this._hi-s)+t*s+t*n)-r*this._lo)/this._hi);return new e(l,r-l+a)}},{key:"toSciNotation",value:function(){if(this.isZero())return e.SCI_NOT_ZERO;var t=this.getSpecialNumberString();if(null!==t)return t;var n=new Array(1).fill(null),r=this.extractSignificantDigits(!1,n),i=e.SCI_NOT_EXPONENT_CHAR+n[0];if("0"===r.charAt(0))throw new IllegalStateException("Found leading zero: "+r);var o="";r.length>1&&(o=r.substring(1));var s=r.charAt(0)+"."+o;return this.isNegative()?"-"+s+i:s+i}},{key:"abs",value:function(){return this.isNaN()?e.NaN:this.isNegative()?this.negate():new e(this)}},{key:"isPositive",value:function(){return this._hi>0||0===this._hi&&this._lo>0}},{key:"lt",value:function(t){return this._hit._hi||this._hi===t._hi&&this._lo>t._lo}},{key:"isNegative",value:function(){return 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e.determinant(e.valueOf(t),e.valueOf(n),e.valueOf(r),e.valueOf(i))}if(arguments[3]instanceof e&&arguments[2]instanceof e&&arguments[0]instanceof e&&arguments[1]instanceof e){var o=arguments[1],s=arguments[2],a=arguments[3];return arguments[0].multiply(a).selfSubtract(o.multiply(s))}}},{key:"sqr",value:function(t){return e.valueOf(t).selfMultiply(t)}},{key:"valueOf",value:function(){if("string"==typeof arguments[0]){var t=arguments[0];return e.parse(t)}if("number"==typeof arguments[0])return new e(arguments[0])}},{key:"sqrt",value:function(t){return e.valueOf(t).sqrt()}},{key:"parse",value:function(t){for(var n=0,r=t.length;ut.isWhitespace(t.charAt(n));)n++;var i=!1;if(n=r);){var c=t.charAt(n);if(n++,ut.isDigit(c)){var f=c-"0";s.selfMultiply(e.TEN),s.selfAdd(f),a++}else{if("."!==c){if("e"===c||"E"===c){var g=t.substring(n);try{l=at.parseInt(g)}catch(e){throw e instanceof NumberFormatException?new NumberFormatException("Invalid exponent "+g+" in string "+t):e}break}throw new NumberFormatException("Unexpected character '"+c+"' at position "+n+" in string "+t)}u=a,h=!0}}var p=s;h||(u=a);var v=a-u-l;if(0===v)p=s;else if(v>0){var d=e.TEN.pow(v);p=s.divide(d)}else if(v<0){var y=e.TEN.pow(-v);p=s.multiply(y)}return i?p.negate():p}},{key:"createNaN",value:function(){return new e(A.NaN,A.NaN)}},{key:"copy",value:function(t){return new e(t)}},{key:"magnitude",value:function(t){var e=Math.abs(t),n=Math.log(e)/Math.log(10),r=Math.trunc(Math.floor(n));return 10*Math.pow(10,r)<=e&&(r+=1),r}},{key:"stringOfChar",value:function(t,e){for(var n=new st,r=0;r0){if(s<=0)return e.signum(a);i=o+s}else{if(!(o<0))return e.signum(a);if(s>=0)return e.signum(a);i=-o-s}var u=e.DP_SAFE_EPSILON*i;return a>=u||-a>=u?e.signum(a):2}},{key:"signum",value:function(t){return t>0?1:t<0?-1:0}}]),e}();ht.DP_SAFE_EPSILON=1e-15;var ct=function(){function e(){t(this,e)}return n(e,[{key:"getM",value:function(t){if(this.hasM()){var e=this.getDimension()-this.getMeasures();return this.getOrdinate(t,e)}return A.NaN}},{key:"setOrdinate",value:function(t,e,n){}},{key:"getZ",value:function(t){return this.hasZ()?this.getOrdinate(t,2):A.NaN}},{key:"size",value:function(){}},{key:"getOrdinate",value:function(t,e){}},{key:"getCoordinate",value:function(){}},{key:"getCoordinateCopy",value:function(t){}},{key:"createCoordinate",value:function(){}},{key:"getDimension",value:function(){}},{key:"hasM",value:function(){return this.getMeasures()>0}},{key:"getX",value:function(t){}},{key:"hasZ",value:function(){return this.getDimension()-this.getMeasures()>2}},{key:"getMeasures",value:function(){return 0}},{key:"expandEnvelope",value:function(t){}},{key:"copy",value:function(){}},{key:"getY",value:function(t){}},{key:"toCoordinateArray",value:function(){}},{key:"interfaces_",get:function(){return[b]}}]),e}();ct.X=0,ct.Y=1,ct.Z=2,ct.M=3;var ft=function(){function e(){t(this,e)}return n(e,null,[{key:"index",value:function(t,e,n){return ht.orientationIndex(t,e,n)}},{key:"isCCW",value:function(){if(arguments[0]instanceof Array){var t=arguments[0],n=t.length-1;if(n<3)throw new x("Ring has fewer than 4 points, so orientation cannot be determined");for(var r=t[0],i=0,o=1;o<=n;o++){var s=t[o];s.y>r.y&&(r=s,i=o)}var a=i;do{(a-=1)<0&&(a=n)}while(t[a].equals2D(r)&&a!==i);var u=i;do{u=(u+1)%n}while(t[u].equals2D(r)&&u!==i);var l=t[a],h=t[u];if(l.equals2D(r)||h.equals2D(r)||l.equals2D(h))return!1;var c=e.index(l,r,h);return 0===c?l.x>h.x:c>0}if(ot(arguments[0],ct)){var f=arguments[0],g=f.size()-1;if(g<3)throw new x("Ring has fewer than 4 points, so orientation cannot be determined");for(var p=f.getCoordinate(0),v=0,d=1;d<=g;d++){var y=f.getCoordinate(d);y.y>p.y&&(p=y,v=d)}var m=null,_=v;do{(_-=1)<0&&(_=g),m=f.getCoordinate(_)}while(m.equals2D(p)&&_!==v);var E=null,k=v;do{k=(k+1)%g,E=f.getCoordinate(k)}while(E.equals2D(p)&&k!==v);if(m.equals2D(p)||E.equals2D(p)||m.equals2D(E))return!1;var b=e.index(m,p,E);return 0===b?m.x>E.x:b>0}}}]),e}();ft.CLOCKWISE=-1,ft.RIGHT=ft.CLOCKWISE,ft.COUNTERCLOCKWISE=1,ft.LEFT=ft.COUNTERCLOCKWISE,ft.COLLINEAR=0,ft.STRAIGHT=ft.COLLINEAR;var gt=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getCoordinate",value:function(){return this._minCoord}},{key:"getRightmostSide",value:function(t,e){var n=this.getRightmostSideOfSegment(t,e);return n<0&&(n=this.getRightmostSideOfSegment(t,e-1)),n<0&&(this._minCoord=null,this.checkForRightmostCoordinate(t)),n}},{key:"findRightmostEdgeAtVertex",value:function(){var t=this._minDe.getEdge().getCoordinates();V.isTrue(this._minIndex>0&&this._minIndexthis._minCoord.y&&n.y>this._minCoord.y&&r===ft.CLOCKWISE)&&(i=!0),i&&(this._minIndex=this._minIndex-1)}},{key:"getRightmostSideOfSegment",value:function(t,e){var n=t.getEdge().getCoordinates();if(e<0||e+1>=n.length)return-1;if(n[e].y===n[e+1].y)return-1;var r=tt.LEFT;return n[e].ythis._minCoord.x)&&(this._minDe=t,this._minIndex=n,this._minCoord=e[n])}},{key:"findRightmostEdgeAtNode",value:function(){var t=this._minDe.getNode().getEdges();this._minDe=t.getRightmostEdge(),this._minDe.isForward()||(this._minDe=this._minDe.getSym(),this._minIndex=this._minDe.getEdge().getCoordinates().length-1)}},{key:"findEdge",value:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();n.isForward()&&this.checkForRightmostCoordinate(n)}V.isTrue(0!==this._minIndex||this._minCoord.equals(this._minDe.getCoordinate()),"inconsistency in rightmost processing"),0===this._minIndex?this.findRightmostEdgeAtNode():this.findRightmostEdgeAtVertex(),this._orientedDe=this._minDe,this.getRightmostSide(this._minDe,this._minIndex)===tt.LEFT&&(this._orientedDe=this._minDe.getSym())}}],[{key:"constructor_",value:function(){this._minIndex=-1,this._minCoord=null,this._minDe=null,this._orientedDe=null}}]),e}(),pt=function(e){r(o,e);var i=c(o);function o(e,n){var r;return t(this,o),(r=i.call(this,n?e+" [ "+n+" ]":e)).pt=n?new z(n):void 0,r.name=Object.keys({TopologyException:o})[0],r}return n(o,[{key:"getCoordinate",value:function(){return this.pt}}]),o}(F),vt=function(){function e(){t(this,e),this.array=[]}return n(e,[{key:"addLast",value:function(t){this.array.push(t)}},{key:"removeFirst",value:function(){return this.array.shift()}},{key:"isEmpty",value:function(){return 0===this.array.length}}]),e}(),dt=function(e,i){r(s,e);var o=c(s);function s(e){var n;return t(this,s),(n=o.call(this)).array=[],e instanceof H&&n.addAll(e),n}return n(s,[{key:"interfaces_",get:function(){return[rt,H]}},{key:"ensureCapacity",value:function(){}},{key:"add",value:function(t){return 1===arguments.length?this.array.push(t):this.array.splice(arguments[0],0,arguments[1]),!0}},{key:"clear",value:function(){this.array=[]}},{key:"addAll",value:function(t){var e,n=d(t);try{for(n.s();!(e=n.n()).done;){var r=e.value;this.array.push(r)}}catch(t){n.e(t)}finally{n.f()}}},{key:"set",value:function(t,e){var n=this.array[t];return this.array[t]=e,n}},{key:"iterator",value:function(){return new yt(this)}},{key:"get",value:function(t){if(t<0||t>=this.size())throw new nt;return this.array[t]}},{key:"isEmpty",value:function(){return 0===this.array.length}},{key:"sort",value:function(t){t?this.array.sort((function(e,n){return t.compare(e,n)})):this.array.sort()}},{key:"size",value:function(){return this.array.length}},{key:"toArray",value:function(){return this.array.slice()}},{key:"remove",value:function(t){for(var e=0,n=this.array.length;e=1&&e.getDepth(tt.LEFT)<=0&&!e.isInteriorAreaEdge()&&e.setInResult(!0)}}},{key:"computeDepths",value:function(t){var e=new Q,n=new vt,r=t.getNode();for(n.addLast(r),e.add(r),t.setVisited(!0);!n.isEmpty();){var i=n.removeFirst();e.add(i),this.computeNodeDepth(i);for(var o=i.getEdges().iterator();o.hasNext();){var s=o.next().getSym();if(!s.isVisited()){var a=s.getNode();e.contains(a)||(n.addLast(a),e.add(a))}}}}},{key:"compareTo",value:function(t){var e=t;return this._rightMostCoord.xe._rightMostCoord.x?1:0}},{key:"getEnvelope",value:function(){if(null===this._env){for(var t=new X,e=this._dirEdgeList.iterator();e.hasNext();)for(var n=e.next().getEdge().getCoordinates(),r=0;re.x?t.x:e.x,a=t.y>e.y?t.y:e.y,u=n.xr.x?n.x:r.x,c=n.y>r.y?n.y:r.y,f=((i>u?i:u)+(sl?o:l)+(an?n:t}if(Number.isInteger(arguments[2])&&Number.isInteger(arguments[0])&&Number.isInteger(arguments[1])){var r=arguments[0],i=arguments[1],o=arguments[2];return ro?o:r}}},{key:"wrap",value:function(t,e){return t<0?e- -t%e:t%e}},{key:"max",value:function(){if(3===arguments.length){var t=arguments[1],e=arguments[2],n=arguments[0];return t>n&&(n=t),e>n&&(n=e),n}if(4===arguments.length){var r=arguments[1],i=arguments[2],o=arguments[3],s=arguments[0];return r>s&&(s=r),i>s&&(s=i),o>s&&(s=o),s}}},{key:"average",value:function(t,e){return(t+e)/2}}]),e}();Et.LOG_10=Math.log(10);var kt=function(){function e(){t(this,e)}return n(e,null,[{key:"segmentToSegment",value:function(t,n,r,i){if(t.equals(n))return e.pointToSegment(t,r,i);if(r.equals(i))return e.pointToSegment(i,t,n);var o=!1;if(X.intersects(t,n,r,i)){var s=(n.x-t.x)*(i.y-r.y)-(n.y-t.y)*(i.x-r.x);if(0===s)o=!0;else{var a=(t.y-r.y)*(i.x-r.x)-(t.x-r.x)*(i.y-r.y),u=((t.y-r.y)*(n.x-t.x)-(t.x-r.x)*(n.y-t.y))/s,l=a/s;(l<0||l>1||u<0||u>1)&&(o=!0)}}else o=!0;return o?Et.min(e.pointToSegment(t,r,i),e.pointToSegment(n,r,i),e.pointToSegment(r,t,n),e.pointToSegment(i,t,n)):0}},{key:"pointToSegment",value:function(t,e,n){if(e.x===n.x&&e.y===n.y)return t.distance(e);var r=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),i=((t.x-e.x)*(n.x-e.x)+(t.y-e.y)*(n.y-e.y))/r;if(i<=0)return t.distance(e);if(i>=1)return t.distance(n);var o=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/r;return Math.abs(o)*Math.sqrt(r)}},{key:"pointToLinePerpendicular",value:function(t,e,n){var r=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),i=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/r;return Math.abs(i)*Math.sqrt(r)}},{key:"pointToSegmentString",value:function(t,n){if(0===n.length)throw new x("Line array must contain at least one vertex");for(var r=t.distance(n[0]),i=0;i0)&&(o=a,i=s)}return i}}},{key:"extend",value:function(t,n,r){var i=t.create(r,n.getDimension()),o=n.size();if(e.copy(n,0,i,0,o),o>0)for(var s=o;s0)&&(e=r)}return e}}]),e}(),Mt=function(){function e(){t(this,e)}return n(e,null,[{key:"toDimensionSymbol",value:function(t){switch(t){case e.FALSE:return e.SYM_FALSE;case e.TRUE:return e.SYM_TRUE;case e.DONTCARE:return e.SYM_DONTCARE;case e.P:return e.SYM_P;case e.L:return e.SYM_L;case e.A:return e.SYM_A}throw new x("Unknown dimension value: "+t)}},{key:"toDimensionValue",value:function(t){switch(ut.toUpperCase(t)){case e.SYM_FALSE:return e.FALSE;case e.SYM_TRUE:return e.TRUE;case e.SYM_DONTCARE:return e.DONTCARE;case e.SYM_P:return e.P;case e.SYM_L:return e.L;case e.SYM_A:return e.A}throw new x("Unknown dimension symbol: "+t)}}]),e}();Mt.P=0,Mt.L=1,Mt.A=2,Mt.FALSE=-1,Mt.TRUE=-2,Mt.DONTCARE=-3,Mt.SYM_FALSE="F",Mt.SYM_TRUE="T",Mt.SYM_DONTCARE="*",Mt.SYM_P="0",Mt.SYM_L="1",Mt.SYM_A="2";var Lt=function(){function e(){t(this,e)}return n(e,[{key:"filter",value:function(t){}}]),e}(),Pt=function(){function e(){t(this,e)}return n(e,[{key:"filter",value:function(t,e){}},{key:"isDone",value:function(){}},{key:"isGeometryChanged",value:function(){}}]),e}(),Ct=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"computeEnvelopeInternal",value:function(){return this.isEmpty()?new X:this._points.expandEnvelope(new X)}},{key:"isRing",value:function(){return this.isClosed()&&this.isSimple()}},{key:"getCoordinates",value:function(){return this._points.toCoordinateArray()}},{key:"copyInternal",value:function(){return new s(this._points.copy(),this._factory)}},{key:"equalsExact",value:function(){if(2===arguments.length&&"number"==typeof arguments[1]&&arguments[0]instanceof U){var t=arguments[0],e=arguments[1];if(!this.isEquivalentClass(t))return!1;var n=t;if(this._points.size()!==n._points.size())return!1;for(var r=0;r0){var n=this._points.copy();St.reverse(n),this._points=n}return null}}}},{key:"getCoordinate",value:function(){return this.isEmpty()?null:this._points.getCoordinate(0)}},{key:"getBoundaryDimension",value:function(){return this.isClosed()?Mt.FALSE:0}},{key:"isClosed",value:function(){return!this.isEmpty()&&this.getCoordinateN(0).equals2D(this.getCoordinateN(this.getNumPoints()-1))}},{key:"reverseInternal",value:function(){var t=this._points.copy();return St.reverse(t),this.getFactory().createLineString(t)}},{key:"getEndPoint",value:function(){return this.isEmpty()?null:this.getPointN(this.getNumPoints()-1)}},{key:"getTypeCode",value:function(){return U.TYPECODE_LINESTRING}},{key:"getDimension",value:function(){return 1}},{key:"getLength",value:function(){return It.ofLine(this._points)}},{key:"getNumPoints",value:function(){return this._points.size()}},{key:"compareToSameClass",value:function(){if(1===arguments.length){for(var t=arguments[0],e=0,n=0;e= 2)");this._points=t}},{key:"isCoordinate",value:function(t){for(var e=0;e=1&&this.getCoordinateSequence().size()= 4)")}},{key:"getGeometryType",value:function(){return U.TYPENAME_LINEARRING}}],[{key:"constructor_",value:function(){var t=arguments[0],e=arguments[1];Ct.constructor_.call(this,t,e),this.validateConstruction()}}]),s}(Ct);zt.MINIMUM_VALID_SIZE=4;var jt=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"setOrdinate",value:function(t,e){switch(t){case o.X:this.x=e;break;case o.Y:this.y=e;break;default:throw new x("Invalid ordinate index: "+t)}}},{key:"getZ",value:function(){return z.NULL_ORDINATE}},{key:"getOrdinate",value:function(t){switch(t){case o.X:return this.x;case o.Y:return this.y}throw new x("Invalid ordinate index: "+t)}},{key:"setZ",value:function(t){throw new x("CoordinateXY dimension 2 does not support z-ordinate")}},{key:"copy",value:function(){return new o(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ()}}],[{key:"constructor_",value:function(){if(0===arguments.length)z.constructor_.call(this);else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];z.constructor_.call(this,t.x,t.y)}else if(arguments[0]instanceof z){var e=arguments[0];z.constructor_.call(this,e.x,e.y)}}else if(2===arguments.length){var n=arguments[0],r=arguments[1];z.constructor_.call(this,n,r,z.NULL_ORDINATE)}}}]),o}(z);jt.X=0,jt.Y=1,jt.Z=-1,jt.M=-1;var Xt=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"getM",value:function(){return this._m}},{key:"setOrdinate",value:function(t,e){switch(t){case o.X:this.x=e;break;case o.Y:this.y=e;break;case o.M:this._m=e;break;default:throw new x("Invalid ordinate index: "+t)}}},{key:"setM",value:function(t){this._m=t}},{key:"getZ",value:function(){return z.NULL_ORDINATE}},{key:"getOrdinate",value:function(t){switch(t){case o.X:return this.x;case o.Y:return this.y;case o.M:return this._m}throw new x("Invalid ordinate index: "+t)}},{key:"setZ",value:function(t){throw new x("CoordinateXY dimension 2 does not support z-ordinate")}},{key:"copy",value:function(){return new o(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+" m="+this.getM()+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ(),this._m=t.getM()}}],[{key:"constructor_",value:function(){if(this._m=null,0===arguments.length)z.constructor_.call(this),this._m=0;else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];z.constructor_.call(this,t.x,t.y),this._m=t._m}else if(arguments[0]instanceof z){var e=arguments[0];z.constructor_.call(this,e.x,e.y),this._m=this.getM()}}else if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2];z.constructor_.call(this,n,r,z.NULL_ORDINATE),this._m=i}}}]),o}(z);Xt.X=0,Xt.Y=1,Xt.Z=-1,Xt.M=2;var Ut=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"getM",value:function(){return this._m}},{key:"setOrdinate",value:function(t,e){switch(t){case z.X:this.x=e;break;case z.Y:this.y=e;break;case z.Z:this.z=e;break;case z.M:this._m=e;break;default:throw new x("Invalid ordinate index: "+t)}}},{key:"setM",value:function(t){this._m=t}},{key:"getOrdinate",value:function(t){switch(t){case z.X:return this.x;case z.Y:return this.y;case z.Z:return this.getZ();case z.M:return this.getM()}throw new x("Invalid ordinate index: "+t)}},{key:"copy",value:function(){return new o(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+", "+this.getZ()+" m="+this.getM()+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ(),this._m=t.getM()}}],[{key:"constructor_",value:function(){if(this._m=null,0===arguments.length)z.constructor_.call(this),this._m=0;else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];z.constructor_.call(this,t),this._m=t._m}else if(arguments[0]instanceof z){var e=arguments[0];z.constructor_.call(this,e),this._m=this.getM()}}else if(4===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2],s=arguments[3];z.constructor_.call(this,n,r,i),this._m=s}}}]),o}(z),Zt=function(){function e(){t(this,e)}return n(e,null,[{key:"measures",value:function(t){return t instanceof jt?0:t instanceof Xt||t instanceof Ut?1:0}},{key:"dimension",value:function(t){return t instanceof jt?2:t instanceof Xt?3:t instanceof Ut?4:3}},{key:"create",value:function(){if(1===arguments.length){var t=arguments[0];return e.create(t,0)}if(2===arguments.length){var n=arguments[0],r=arguments[1];return 2===n?new jt:3===n&&0===r?new z:3===n&&1===r?new Xt:4===n&&1===r?new Ut:new z}}}]),e}(),Ht=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"getCoordinate",value:function(t){return this.get(t)}},{key:"addAll",value:function(){if(2===arguments.length&&"boolean"==typeof arguments[1]&&ot(arguments[0],H)){for(var t=arguments[1],e=!1,n=arguments[0].iterator();n.hasNext();)this.add(n.next(),t),e=!0;return e}return f(i(s.prototype),"addAll",this).apply(this,arguments)}},{key:"clone",value:function(){for(var t=f(i(s.prototype),"clone",this).call(this),e=0;e=1&&this.get(this.size()-1).equals2D(r))return null;f(i(s.prototype),"add",this).call(this,r)}else if(arguments[0]instanceof Object&&"boolean"==typeof arguments[1]){var o=arguments[0],a=arguments[1];return this.add(o,a),!0}}else if(3===arguments.length){if("boolean"==typeof arguments[2]&&arguments[0]instanceof Array&&"boolean"==typeof arguments[1]){var u=arguments[0],l=arguments[1];if(arguments[2])for(var h=0;h=0;c--)this.add(u[c],l);return!0}if("boolean"==typeof arguments[2]&&Number.isInteger(arguments[0])&&arguments[1]instanceof z){var g=arguments[0],p=arguments[1];if(!arguments[2]){var v=this.size();if(v>0){if(g>0&&this.get(g-1).equals2D(p))return null;if(g_&&(x=-1);for(var E=m;E!==_;E+=x)this.add(d[E],y);return!0}}},{key:"closeRing",value:function(){if(this.size()>0){var t=this.get(0).copy();this.add(t,!1)}}}],[{key:"constructor_",value:function(){if(0===arguments.length);else if(1===arguments.length){var t=arguments[0];this.ensureCapacity(t.length),this.add(t,!0)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.ensureCapacity(e.length),this.add(e,n)}}}]),s}(dt);Ht.coordArrayType=new Array(0).fill(null);var Wt=function(){function e(){t(this,e)}return n(e,null,[{key:"isRing",value:function(t){return!(t.length<4||!t[0].equals2D(t[t.length-1]))}},{key:"ptNotInList",value:function(t,n){for(var r=0;r=t?e:[]}},{key:"indexOf",value:function(t,e){for(var n=0;n0)&&(e=t[n]);return e}},{key:"extract",value:function(t,e,n){e=Et.clamp(e,0,t.length);var r=(n=Et.clamp(n,-1,t.length))-e+1;n<0&&(r=0),e>=t.length&&(r=0),nr.length)return 1;if(0===n.length)return 0;var i=Wt.compare(n,r);return Wt.isEqualReversed(n,r)?0:i}},{key:"OLDcompare",value:function(t,e){var n=t,r=e;if(n.lengthr.length)return 1;if(0===n.length)return 0;for(var i=Wt.increasingDirection(n),o=Wt.increasingDirection(r),s=i>0?0:n.length-1,a=o>0?0:n.length-1,u=0;u0){var t=new Qt(17*this._coordinates.length);t.append("("),t.append(this._coordinates[0]);for(var e=1;e3&&(t=3),t<2&&(t=2),new $t(arguments[0],t)}if(3===arguments.length){var e=arguments[2],n=arguments[1]-e;return e>1&&(e=1),n>3&&(n=3),n<2&&(n=2),new $t(arguments[0],n+e,e)}}}},{key:"interfaces_",get:function(){return[bt,w]}}],[{key:"instance",value:function(){return e.instanceObject}}]),e}();te.instanceObject=new te;var ee=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"copyInternal",value:function(){for(var t=new Array(this._geometries.length).fill(null),e=0;e=0?t:e}}]),e}(),oe=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"readResolve",value:function(){return e.nameToTypeMap.get(this._name)}},{key:"toString",value:function(){return this._name}},{key:"interfaces_",get:function(){return[w]}}],[{key:"constructor_",value:function(){this._name=null;var t=arguments[0];this._name=t,e.nameToTypeMap.put(t,this)}}]),e}();oe.nameToTypeMap=new re,ie.Type=oe,ie.FIXED=new oe("FIXED"),ie.FLOATING=new oe("FLOATING"),ie.FLOATING_SINGLE=new oe("FLOATING SINGLE"),ie.maximumPreciseValue=9007199254740992;var se=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"copyInternal",value:function(){for(var t=new Array(this._geometries.length).fill(null),e=0;e1){if(u instanceof Ft)return this.createMultiPolygon(e.toPolygonArray(t));if(u instanceof Ct)return this.createMultiLineString(e.toLineStringArray(t));if(u instanceof Ot)return this.createMultiPoint(e.toPointArray(t));V.shouldNeverReachHere("Unhandled geometry type: "+u.getGeometryType())}return u}},{key:"createMultiPointFromCoords",value:function(t){return this.createMultiPoint(null!==t?this.getCoordinateSequenceFactory().create(t):null)}},{key:"createPoint",value:function(){if(0===arguments.length)return this.createPoint(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof z){var t=arguments[0];return this.createPoint(null!==t?this.getCoordinateSequenceFactory().create([t]):null)}if(ot(arguments[0],ct))return new Ot(arguments[0],this)}}},{key:"getCoordinateSequenceFactory",value:function(){return this._coordinateSequenceFactory}},{key:"createPolygon",value:function(){if(0===arguments.length)return this.createPolygon(null,null);if(1===arguments.length){if(ot(arguments[0],ct)){var t=arguments[0];return this.createPolygon(this.createLinearRing(t))}if(arguments[0]instanceof Array){var e=arguments[0];return this.createPolygon(this.createLinearRing(e))}if(arguments[0]instanceof zt){var n=arguments[0];return this.createPolygon(n,null)}}else if(2===arguments.length)return new Ft(arguments[0],arguments[1],this)}},{key:"getSRID",value:function(){return this._SRID}},{key:"createGeometryCollection",value:function(){return 0===arguments.length?new Bt(null,this):1===arguments.length?new Bt(arguments[0],this):void 0}},{key:"getPrecisionModel",value:function(){return this._precisionModel}},{key:"createLinearRing",value:function(){if(0===arguments.length)return this.createLinearRing(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof Array){var t=arguments[0];return this.createLinearRing(null!==t?this.getCoordinateSequenceFactory().create(t):null)}if(ot(arguments[0],ct))return new zt(arguments[0],this)}}},{key:"createMultiPolygon",value:function(){return 0===arguments.length?new ee(null,this):1===arguments.length?new ee(arguments[0],this):void 0}},{key:"createMultiPoint",value:function(){if(0===arguments.length)return new Yt(null,this);if(1===arguments.length){if(arguments[0]instanceof Array)return new Yt(arguments[0],this);if(ot(arguments[0],ct)){var t=arguments[0];if(null===t)return this.createMultiPoint(new Array(0).fill(null));for(var e=new Array(t.size()).fill(null),n=0;n="a"&&t<="z"||t>="A"&&t<="Z"}},{key:"isNumeric_",value:function(t,e){return t>="0"&&t<="9"||"."==t&&!(void 0!==e&&e)}},{key:"isWhiteSpace_",value:function(t){return" "==t||"\t"==t||"\r"==t||"\n"==t}},{key:"nextChar_",value:function(){return this.wkt.charAt(++this.index_)}},{key:"nextToken",value:function(){var t,e=this.nextChar_(),n=this.index_,r=e;if("("==e)t=ve;else if(","==e)t=me;else if(")"==e)t=de;else if(this.isNumeric_(e)||"-"==e)t=ye,r=this.readNumber_();else if(this.isAlpha_(e))t=pe,r=this.readText_();else{if(this.isWhiteSpace_(e))return this.nextToken();if(""!==e)throw new Error("Unexpected character: "+e);t=_e}return{position:n,value:r,type:t}}},{key:"readNumber_",value:function(){var t,e=this.index_,n=!1,r=!1;do{"."==t?n=!0:"e"!=t&&"E"!=t||(r=!0),t=this.nextChar_()}while(this.isNumeric_(t,n)||!r&&("e"==t||"E"==t)||r&&("-"==t||"+"==t));return parseFloat(this.wkt.substring(e,this.index_--))}},{key:"readText_",value:function(){var t,e=this.index_;do{t=this.nextChar_()}while(this.isAlpha_(t));return this.wkt.substring(e,this.index_--).toUpperCase()}}]),e}(),ke=function(){function e(n,r){t(this,e),this.lexer_=n,this.token_,this.layout_=ue,this.factory=r}return n(e,[{key:"consume_",value:function(){this.token_=this.lexer_.nextToken()}},{key:"isTokenType",value:function(t){return this.token_.type==t}},{key:"match",value:function(t){var e=this.isTokenType(t);return e&&this.consume_(),e}},{key:"parse",value:function(){return this.consume_(),this.parseGeometry_()}},{key:"parseGeometryLayout_",value:function(){var t=ue,e=this.token_;if(this.isTokenType(pe)){var n=e.value;"Z"===n?t=le:"M"===n?t=he:"ZM"===n&&(t=ce),t!==ue&&this.consume_()}return t}},{key:"parseGeometryCollectionText_",value:function(){if(this.match(ve)){var t=[];do{t.push(this.parseGeometry_())}while(this.match(me));if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePointText_",value:function(){if(this.match(ve)){var t=this.parsePoint_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return null;throw new Error(this.formatErrorMessage_())}},{key:"parseLineStringText_",value:function(){if(this.match(ve)){var t=this.parsePointList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePolygonText_",value:function(){if(this.match(ve)){var t=this.parseLineStringTextList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiPointText_",value:function(){var t;if(this.match(ve)){if(t=this.token_.type==ve?this.parsePointTextList_():this.parsePointList_(),this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiLineStringText_",value:function(){if(this.match(ve)){var t=this.parseLineStringTextList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiPolygonText_",value:function(){if(this.match(ve)){var t=this.parsePolygonTextList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePoint_",value:function(){for(var t=[],e=this.layout_.length,n=0;n1?t.createPolygon(r[0],r.slice(1)):t.createPolygon(r[0])},r=this.token_;if(this.match(pe)){var i=r.value;if(this.layout_=this.parseGeometryLayout_(),"GEOMETRYCOLLECTION"==i){var o=this.parseGeometryCollectionText_();return t.createGeometryCollection(o)}switch(i){case"POINT":var s=this.parsePointText_();return s?t.createPoint(a(z,g(s))):t.createPoint();case"LINESTRING":var u=this.parseLineStringText_().map(e);return t.createLineString(u);case"LINEARRING":var l=this.parseLineStringText_().map(e);return t.createLinearRing(l);case"POLYGON":var h=this.parsePolygonText_();return h&&0!==h.length?n(h):t.createPolygon();case"MULTIPOINT":var c=this.parseMultiPointText_();if(!c||0===c.length)return t.createMultiPoint();var f=c.map(e).map((function(e){return t.createPoint(e)}));return t.createMultiPoint(f);case"MULTILINESTRING":var p=this.parseMultiLineStringText_().map((function(n){return t.createLineString(n.map(e))}));return t.createMultiLineString(p);case"MULTIPOLYGON":var v=this.parseMultiPolygonText_();if(!v||0===v.length)return t.createMultiPolygon();var d=v.map(n);return t.createMultiPolygon(d);default:throw new Error("Invalid geometry type: "+i)}}throw new Error(this.formatErrorMessage_())}}]),e}();function be(t){if(t.isEmpty())return"";var e=t.getCoordinate(),n=[e.x,e.y];return void 0===e.z||Number.isNaN(e.z)||n.push(e.z),void 0===e.m||Number.isNaN(e.m)||n.push(e.m),n.join(" ")}function we(t){for(var e=t.getCoordinates().map((function(t){var e=[t.x,t.y];return void 0===t.z||Number.isNaN(t.z)||e.push(t.z),void 0===t.m||Number.isNaN(t.m)||e.push(t.m),e})),n=[],r=0,i=e.length;r0&&(e+=" "+r),t.isEmpty()?e+" "+ge:e+" ("+n(t)+")"}var Me=function(){function e(n){t(this,e),this.geometryFactory=n||new ae,this.precisionModel=this.geometryFactory.getPrecisionModel()}return n(e,[{key:"read",value:function(t){var e=new Ee(t);return new ke(e,this.geometryFactory).parse()}},{key:"write",value:function(t){return Se(t)}}]),e}(),Le=function(){function e(n){t(this,e),this.parser=new Me(n)}return n(e,[{key:"write",value:function(t){return this.parser.write(t)}}],[{key:"toLineString",value:function(t,e){if(2!==arguments.length)throw new Error("Not implemented");return"LINESTRING ( "+t.x+" "+t.y+", "+e.x+" "+e.y+" )"}}]),e}(),Pe=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getIndexAlongSegment",value:function(t,e){return this.computeIntLineIndex(),this._intLineIndex[t][e]}},{key:"getTopologySummary",value:function(){var t=new Qt;return this.isEndPoint()&&t.append(" endpoint"),this._isProper&&t.append(" proper"),this.isCollinear()&&t.append(" collinear"),t.toString()}},{key:"computeIntersection",value:function(t,e,n,r){this._inputLines[0][0]=t,this._inputLines[0][1]=e,this._inputLines[1][0]=n,this._inputLines[1][1]=r,this._result=this.computeIntersect(t,e,n,r)}},{key:"getIntersectionNum",value:function(){return this._result}},{key:"computeIntLineIndex",value:function(){if(0===arguments.length)null===this._intLineIndex&&(this._intLineIndex=Array(2).fill().map((function(){return Array(2)})),this.computeIntLineIndex(0),this.computeIntLineIndex(1));else if(1===arguments.length){var t=arguments[0];this.getEdgeDistance(t,0)>this.getEdgeDistance(t,1)?(this._intLineIndex[t][0]=0,this._intLineIndex[t][1]=1):(this._intLineIndex[t][0]=1,this._intLineIndex[t][1]=0)}}},{key:"isProper",value:function(){return this.hasIntersection()&&this._isProper}},{key:"setPrecisionModel",value:function(t){this._precisionModel=t}},{key:"isInteriorIntersection",value:function(){if(0===arguments.length)return!!this.isInteriorIntersection(0)||!!this.isInteriorIntersection(1);if(1===arguments.length){for(var t=arguments[0],e=0;ei?r:i;else{var s=Math.abs(t.x-e.x),a=Math.abs(t.y-e.y);0!==(o=r>i?s:a)||t.equals(e)||(o=Math.max(s,a))}return V.isTrue(!(0===o&&!t.equals(e)),"Bad distance calculation"),o}},{key:"nonRobustComputeEdgeDistance",value:function(t,e,n){var r=t.x-e.x,i=t.y-e.y,o=Math.sqrt(r*r+i*i);return V.isTrue(!(0===o&&!t.equals(e)),"Invalid distance calculation"),o}}]),e}();Pe.DONT_INTERSECT=0,Pe.DO_INTERSECT=1,Pe.COLLINEAR=2,Pe.NO_INTERSECTION=0,Pe.POINT_INTERSECTION=1,Pe.COLLINEAR_INTERSECTION=2;var Ce=function(e){r(s,e);var o=c(s);function s(){return t(this,s),o.call(this)}return n(s,[{key:"isInSegmentEnvelopes",value:function(t){var e=new X(this._inputLines[0][0],this._inputLines[0][1]),n=new X(this._inputLines[1][0],this._inputLines[1][1]);return e.contains(t)&&n.contains(t)}},{key:"computeIntersection",value:function(){if(3!==arguments.length)return f(i(s.prototype),"computeIntersection",this).apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2];if(this._isProper=!1,X.intersects(e,n,t)&&0===ft.index(e,n,t)&&0===ft.index(n,e,t))return this._isProper=!0,(t.equals(e)||t.equals(n))&&(this._isProper=!1),this._result=Pe.POINT_INTERSECTION,null;this._result=Pe.NO_INTERSECTION}},{key:"intersection",value:function(t,e,n,r){var i=this.intersectionSafe(t,e,n,r);return this.isInSegmentEnvelopes(i)||(i=new z(s.nearestEndpoint(t,e,n,r))),null!==this._precisionModel&&this._precisionModel.makePrecise(i),i}},{key:"checkDD",value:function(t,e,n,r,i){var o=ht.intersection(t,e,n,r),s=this.isInSegmentEnvelopes(o);xt.out.println("DD in env = "+s+" --------------------- "+o),i.distance(o)>1e-4&&xt.out.println("Distance = "+i.distance(o))}},{key:"intersectionSafe",value:function(t,e,n,r){var i=_t.intersection(t,e,n,r);return null===i&&(i=s.nearestEndpoint(t,e,n,r)),i}},{key:"computeCollinearIntersection",value:function(t,e,n,r){var i=X.intersects(t,e,n),o=X.intersects(t,e,r),s=X.intersects(n,r,t),a=X.intersects(n,r,e);return i&&o?(this._intPt[0]=n,this._intPt[1]=r,Pe.COLLINEAR_INTERSECTION):s&&a?(this._intPt[0]=t,this._intPt[1]=e,Pe.COLLINEAR_INTERSECTION):i&&s?(this._intPt[0]=n,this._intPt[1]=t,!n.equals(t)||o||a?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):i&&a?(this._intPt[0]=n,this._intPt[1]=e,!n.equals(e)||o||s?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):o&&s?(this._intPt[0]=r,this._intPt[1]=t,!r.equals(t)||i||a?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):o&&a?(this._intPt[0]=r,this._intPt[1]=e,!r.equals(e)||i||s?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):Pe.NO_INTERSECTION}},{key:"computeIntersect",value:function(t,e,n,r){if(this._isProper=!1,!X.intersects(t,e,n,r))return Pe.NO_INTERSECTION;var i=ft.index(t,e,n),o=ft.index(t,e,r);if(i>0&&o>0||i<0&&o<0)return Pe.NO_INTERSECTION;var s=ft.index(n,r,t),a=ft.index(n,r,e);return s>0&&a>0||s<0&&a<0?Pe.NO_INTERSECTION:0===i&&0===o&&0===s&&0===a?this.computeCollinearIntersection(t,e,n,r):(0===i||0===o||0===s||0===a?(this._isProper=!1,t.equals2D(n)||t.equals2D(r)?this._intPt[0]=t:e.equals2D(n)||e.equals2D(r)?this._intPt[0]=e:0===i?this._intPt[0]=new z(n):0===o?this._intPt[0]=new z(r):0===s?this._intPt[0]=new z(t):0===a&&(this._intPt[0]=new z(e))):(this._isProper=!0,this._intPt[0]=this.intersection(t,e,n,r)),Pe.POINT_INTERSECTION)}}],[{key:"nearestEndpoint",value:function(t,e,n,r){var i=t,o=kt.pointToSegment(t,n,r),s=kt.pointToSegment(e,n,r);return sr&&(n=e.x,r=t.x),this._p.x>=n&&this._p.x<=r&&(this._isPointOnSegment=!0),null}if(t.y>this._p.y&&e.y<=this._p.y||e.y>this._p.y&&t.y<=this._p.y){var i=ft.index(t,e,this._p);if(i===ft.COLLINEAR)return this._isPointOnSegment=!0,null;e.ythis.location.length){var e=new Array(3).fill(null);e[tt.ON]=this.location[tt.ON],e[tt.LEFT]=Z.NONE,e[tt.RIGHT]=Z.NONE,this.location=e}for(var n=0;n1&&t.append(Z.toLocationSymbol(this.location[tt.LEFT])),t.append(Z.toLocationSymbol(this.location[tt.ON])),this.location.length>1&&t.append(Z.toLocationSymbol(this.location[tt.RIGHT])),t.toString()}},{key:"setLocations",value:function(t,e,n){this.location[tt.ON]=t,this.location[tt.LEFT]=e,this.location[tt.RIGHT]=n}},{key:"get",value:function(t){return t1}},{key:"isAnyNull",value:function(){for(var t=0;tthis._maxNodeDegree&&(this._maxNodeDegree=e),t=this.getNext(t)}while(t!==this._startDe);this._maxNodeDegree*=2}},{key:"addPoints",value:function(t,e,n){var r=t.getCoordinates();if(e){var i=1;n&&(i=0);for(var o=i;o=0;a--)this._pts.add(r[a])}}},{key:"isHole",value:function(){return this._isHole}},{key:"setInResult",value:function(){var t=this._startDe;do{t.getEdge().setInResult(!0),t=t.getNext()}while(t!==this._startDe)}},{key:"containsPoint",value:function(t){var e=this.getLinearRing();if(!e.getEnvelopeInternal().contains(t))return!1;if(!Oe.isInRing(t,e.getCoordinates()))return!1;for(var n=this._holes.iterator();n.hasNext();)if(n.next().containsPoint(t))return!1;return!0}},{key:"addHole",value:function(t){this._holes.add(t)}},{key:"isShell",value:function(){return null===this._shell}},{key:"getLabel",value:function(){return this._label}},{key:"getEdges",value:function(){return this._edges}},{key:"getMaxNodeDegree",value:function(){return this._maxNodeDegree<0&&this.computeMaxNodeDegree(),this._maxNodeDegree}},{key:"getShell",value:function(){return this._shell}},{key:"mergeLabel",value:function(){if(1===arguments.length){var t=arguments[0];this.mergeLabel(t,0),this.mergeLabel(t,1)}else if(2===arguments.length){var e=arguments[1],n=arguments[0].getLocation(e,tt.RIGHT);if(n===Z.NONE)return null;if(this._label.getLocation(e)===Z.NONE)return this._label.setLocation(e,n),null}}},{key:"setShell",value:function(t){this._shell=t,null!==t&&t.addHole(this)}},{key:"toPolygon",value:function(t){for(var e=new Array(this._holes.size()).fill(null),n=0;n=2,"found partial label"),this.computeIM(t)}},{key:"isInResult",value:function(){return this._isInResult}},{key:"isVisited",value:function(){return this._isVisited}}],[{key:"constructor_",value:function(){if(this._label=null,this._isInResult=!1,this._isCovered=!1,this._isCoveredSet=!1,this._isVisited=!1,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this._label=t}}}]),e}(),Ge=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"isIncidentEdgeInResult",value:function(){for(var t=this.getEdges().getEdges().iterator();t.hasNext();)if(t.next().getEdge().isInResult())return!0;return!1}},{key:"isIsolated",value:function(){return 1===this._label.getGeometryCount()}},{key:"getCoordinate",value:function(){return this._coord}},{key:"print",value:function(t){t.println("node "+this._coord+" lbl: "+this._label)}},{key:"computeIM",value:function(t){}},{key:"computeMergedLocation",value:function(t,e){var n=Z.NONE;if(n=this._label.getLocation(e),!t.isNull(e)){var r=t.getLocation(e);n!==Z.BOUNDARY&&(n=r)}return n}},{key:"setLabel",value:function(){if(2!==arguments.length||!Number.isInteger(arguments[1])||!Number.isInteger(arguments[0]))return f(i(s.prototype),"setLabel",this).apply(this,arguments);var t=arguments[0],e=arguments[1];null===this._label?this._label=new Ae(t,e):this._label.setLocation(t,e)}},{key:"getEdges",value:function(){return this._edges}},{key:"mergeLabel",value:function(){if(arguments[0]instanceof s){var t=arguments[0];this.mergeLabel(t._label)}else if(arguments[0]instanceof Ae)for(var e=arguments[0],n=0;n<2;n++){var r=this.computeMergedLocation(e,n);this._label.getLocation(n)===Z.NONE&&this._label.setLocation(n,r)}}},{key:"add",value:function(t){this._edges.insert(t),t.setNode(this)}},{key:"setLabelBoundary",value:function(t){if(null===this._label)return null;var e=Z.NONE;null!==this._label&&(e=this._label.getLocation(t));var n=null;switch(e){case Z.BOUNDARY:n=Z.INTERIOR;break;case Z.INTERIOR:default:n=Z.BOUNDARY}this._label.setLocation(t,n)}}],[{key:"constructor_",value:function(){this._coord=null,this._edges=null;var t=arguments[0],e=arguments[1];this._coord=t,this._edges=e,this._label=new Ae(0,Z.NONE)}}]),s}(Ve),Be=function(e){r(i,e);var n=c(i);function i(){return t(this,i),n.apply(this,arguments)}return i}(ne);function Ye(t){return null==t?0:t.color}function ze(t){return null==t?null:t.parent}function je(t,e){null!==t&&(t.color=e)}function Xe(t){return null==t?null:t.left}function Ue(t){return null==t?null:t.right}var Ze=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),(e=i.call(this)).root_=null,e.size_=0,e}return n(o,[{key:"get",value:function(t){for(var e=this.root_;null!==e;){var n=t.compareTo(e.key);if(n<0)e=e.left;else{if(!(n>0))return e.value;e=e.right}}return null}},{key:"put",value:function(t,e){if(null===this.root_)return this.root_={key:t,value:e,left:null,right:null,parent:null,color:0,getValue:function(){return this.value},getKey:function(){return this.key}},this.size_=1,null;var n,r,i=this.root_;do{if(n=i,(r=t.compareTo(i.key))<0)i=i.left;else{if(!(r>0)){var o=i.value;return i.value=e,o}i=i.right}}while(null!==i);var s={key:t,left:null,right:null,value:e,parent:n,color:0,getValue:function(){return this.value},getKey:function(){return this.key}};return r<0?n.left=s:n.right=s,this.fixAfterInsertion(s),this.size_++,null}},{key:"fixAfterInsertion",value:function(t){var e;for(t.color=1;null!=t&&t!==this.root_&&1===t.parent.color;)ze(t)===Xe(ze(ze(t)))?1===Ye(e=Ue(ze(ze(t))))?(je(ze(t),0),je(e,0),je(ze(ze(t)),1),t=ze(ze(t))):(t===Ue(ze(t))&&(t=ze(t),this.rotateLeft(t)),je(ze(t),0),je(ze(ze(t)),1),this.rotateRight(ze(ze(t)))):1===Ye(e=Xe(ze(ze(t))))?(je(ze(t),0),je(e,0),je(ze(ze(t)),1),t=ze(ze(t))):(t===Xe(ze(t))&&(t=ze(t),this.rotateRight(t)),je(ze(t),0),je(ze(ze(t)),1),this.rotateLeft(ze(ze(t))));this.root_.color=0}},{key:"values",value:function(){var t=new dt,e=this.getFirstEntry();if(null!==e)for(t.add(e.value);null!==(e=o.successor(e));)t.add(e.value);return t}},{key:"entrySet",value:function(){var t=new Q,e=this.getFirstEntry();if(null!==e)for(t.add(e);null!==(e=o.successor(e));)t.add(e);return t}},{key:"rotateLeft",value:function(t){if(null!=t){var e=t.right;t.right=e.left,null!=e.left&&(e.left.parent=t),e.parent=t.parent,null==t.parent?this.root_=e:t.parent.left===t?t.parent.left=e:t.parent.right=e,e.left=t,t.parent=e}}},{key:"rotateRight",value:function(t){if(null!=t){var e=t.left;t.left=e.right,null!=e.right&&(e.right.parent=t),e.parent=t.parent,null==t.parent?this.root_=e:t.parent.right===t?t.parent.right=e:t.parent.left=e,e.right=t,t.parent=e}}},{key:"getFirstEntry",value:function(){var t=this.root_;if(null!=t)for(;null!=t.left;)t=t.left;return t}},{key:"size",value:function(){return this.size_}},{key:"containsKey",value:function(t){for(var e=this.root_;null!==e;){var n=t.compareTo(e.key);if(n<0)e=e.left;else{if(!(n>0))return!0;e=e.right}}return!1}}],[{key:"successor",value:function(t){var e;if(null===t)return null;if(null!==t.right){for(e=t.right;null!==e.left;)e=e.left;return e}e=t.parent;for(var n=t;null!==e&&n===e.right;)n=e,e=e.parent;return e}}]),o}(Be),He=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"find",value:function(t){return this.nodeMap.get(t)}},{key:"addNode",value:function(){if(arguments[0]instanceof z){var t=arguments[0],e=this.nodeMap.get(t);return null===e&&(e=this.nodeFact.createNode(t),this.nodeMap.put(t,e)),e}if(arguments[0]instanceof Ge){var n=arguments[0],r=this.nodeMap.get(n.getCoordinate());return null===r?(this.nodeMap.put(n.getCoordinate(),n),n):(r.mergeLabel(n),r)}}},{key:"print",value:function(t){for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"iterator",value:function(){return this.nodeMap.values().iterator()}},{key:"values",value:function(){return this.nodeMap.values()}},{key:"getBoundaryNodes",value:function(t){for(var e=new dt,n=this.iterator();n.hasNext();){var r=n.next();r.getLabel().getLocation(t)===Z.BOUNDARY&&e.add(r)}return e}},{key:"add",value:function(t){var e=t.getCoordinate();this.addNode(e).add(t)}}],[{key:"constructor_",value:function(){this.nodeMap=new Ze,this.nodeFact=null;var t=arguments[0];this.nodeFact=t}}]),e}(),We=function(){function e(){t(this,e)}return n(e,null,[{key:"isNorthern",value:function(t){return t===e.NE||t===e.NW}},{key:"isOpposite",value:function(t,e){return t!==e&&2==(t-e+4)%4}},{key:"commonHalfPlane",value:function(t,e){if(t===e)return t;if(2==(t-e+4)%4)return-1;var n=te?t:e)?3:n}},{key:"isInHalfPlane",value:function(t,n){return n===e.SE?t===e.SE||t===e.SW:t===n||t===n+1}},{key:"quadrant",value:function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var t=arguments[0],n=arguments[1];if(0===t&&0===n)throw new x("Cannot compute the quadrant for point ( "+t+", "+n+" )");return t>=0?n>=0?e.NE:e.SE:n>=0?e.NW:e.SW}if(arguments[0]instanceof z&&arguments[1]instanceof z){var r=arguments[0],i=arguments[1];if(i.x===r.x&&i.y===r.y)throw new x("Cannot compute the quadrant for two identical points "+r);return i.x>=r.x?i.y>=r.y?e.NE:e.SE:i.y>=r.y?e.NW:e.SW}}}]),e}();We.NE=0,We.NW=1,We.SW=2,We.SE=3;var Je=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"compareDirection",value:function(t){return this._dx===t._dx&&this._dy===t._dy?0:this._quadrant>t._quadrant?1:this._quadrant2){o.linkDirectedEdgesForMinimalEdgeRings();var s=o.buildMinimalRings(),a=this.findShell(s);null!==a?(this.placePolygonHoles(a,s),e.add(a)):n.addAll(s)}else r.add(o)}return r}},{key:"buildMaximalEdgeRings",value:function(t){for(var e=new dt,n=t.iterator();n.hasNext();){var r=n.next();if(r.isInResult()&&r.getLabel().isArea()&&null===r.getEdgeRing()){var i=new qe(r,this._geometryFactory);e.add(i),i.setInResult()}}return e}},{key:"placePolygonHoles",value:function(t,e){for(var n=e.iterator();n.hasNext();){var r=n.next();r.isHole()&&r.setShell(t)}}},{key:"getPolygons",value:function(){return this.computePolygons(this._shellList)}},{key:"findShell",value:function(t){for(var e=0,n=null,r=t.iterator();r.hasNext();){var i=r.next();i.isHole()||(n=i,e++)}return V.isTrue(e<=1,"found two shells in MinimalEdgeRing list"),n}},{key:"add",value:function(){if(1===arguments.length){var t=arguments[0];this.add(t.getEdgeEnds(),t.getNodes())}else if(2===arguments.length){var e=arguments[0],n=arguments[1];$e.linkResultDirectedEdges(n);var r=this.buildMaximalEdgeRings(e),i=new dt,o=this.buildMinimalEdgeRings(r,this._shellList,i);this.sortShellsAndHoles(o,this._shellList,i),this.placeFreeHoles(this._shellList,i)}}}],[{key:"constructor_",value:function(){this._geometryFactory=null,this._shellList=new dt;var t=arguments[0];this._geometryFactory=t}},{key:"findEdgeRingContaining",value:function(t,e){for(var n=t.getLinearRing(),r=n.getEnvelopeInternal(),i=n.getCoordinateN(0),o=null,s=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getLinearRing(),h=l.getEnvelopeInternal();if(!h.equals(r)&&h.contains(r)){i=Wt.ptNotInList(n.getCoordinates(),l.getCoordinates());var c=!1;Oe.isInRing(i,l.getCoordinates())&&(c=!0),c&&(null===o||s.contains(h))&&(s=(o=u).getLinearRing().getEnvelopeInternal())}}return o}}]),e}(),en=function(){function e(){t(this,e)}return n(e,[{key:"getBounds",value:function(){}}]),e}(),nn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getItem",value:function(){return this._item}},{key:"getBounds",value:function(){return this._bounds}},{key:"interfaces_",get:function(){return[en,w]}}],[{key:"constructor_",value:function(){this._bounds=null,this._item=null;var t=arguments[0],e=arguments[1];this._bounds=t,this._item=e}}]),e}(),rn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"poll",value:function(){if(this.isEmpty())return null;var t=this._items.get(1);return this._items.set(1,this._items.get(this._size)),this._size-=1,this.reorder(1),t}},{key:"size",value:function(){return this._size}},{key:"reorder",value:function(t){for(var e=null,n=this._items.get(t);2*t<=this._size&&((e=2*t)!==this._size&&this._items.get(e+1).compareTo(this._items.get(e))<0&&e++,this._items.get(e).compareTo(n)<0);t=e)this._items.set(t,this._items.get(e));this._items.set(t,n)}},{key:"clear",value:function(){this._size=0,this._items.clear()}},{key:"peek",value:function(){return this.isEmpty()?null:this._items.get(1)}},{key:"isEmpty",value:function(){return 0===this._size}},{key:"add",value:function(t){this._items.add(null),this._size+=1;var e=this._size;for(this._items.set(0,t);t.compareTo(this._items.get(Math.trunc(e/2)))<0;e/=2)this._items.set(e,this._items.get(Math.trunc(e/2)));this._items.set(e,t)}}],[{key:"constructor_",value:function(){this._size=null,this._items=null,this._size=0,this._items=new dt,this._items.add(null)}}]),e}(),on=function(){function e(){t(this,e)}return n(e,[{key:"insert",value:function(t,e){}},{key:"remove",value:function(t,e){}},{key:"query",value:function(){}}]),e}(),sn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getLevel",value:function(){return this._level}},{key:"size",value:function(){return this._childBoundables.size()}},{key:"getChildBoundables",value:function(){return this._childBoundables}},{key:"addChildBoundable",value:function(t){V.isTrue(null===this._bounds),this._childBoundables.add(t)}},{key:"isEmpty",value:function(){return this._childBoundables.isEmpty()}},{key:"getBounds",value:function(){return null===this._bounds&&(this._bounds=this.computeBounds()),this._bounds}},{key:"interfaces_",get:function(){return[en,w]}}],[{key:"constructor_",value:function(){if(this._childBoundables=new dt,this._bounds=null,this._level=null,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this._level=t}}}]),e}(),an={reverseOrder:function(){return{compare:function(t,e){return e.compareTo(t)}}},min:function(t){return an.sort(t),t.get(0)},sort:function(t,e){var n=t.toArray();e?At.sort(n,e):At.sort(n);for(var r=t.iterator(),i=0,o=n.length;ie.area(this._boundable2)?(this.expand(this._boundable1,this._boundable2,!1,t,n),null):(this.expand(this._boundable2,this._boundable1,!0,t,n),null);if(r)return this.expand(this._boundable1,this._boundable2,!1,t,n),null;if(i)return this.expand(this._boundable2,this._boundable1,!0,t,n),null;throw new x("neither boundable is composite")}},{key:"isLeaves",value:function(){return!(e.isComposite(this._boundable1)||e.isComposite(this._boundable2))}},{key:"compareTo",value:function(t){var e=t;return this._distancee._distance?1:0}},{key:"expand",value:function(t,n,r,i,o){for(var s=t.getChildBoundables().iterator();s.hasNext();){var a=s.next(),u=null;(u=r?new e(n,a,this._itemDistance):new e(a,n,this._itemDistance)).getDistance()-2),r.getLevel()===n)return i.add(r),null;for(var o=r.getChildBoundables().iterator();o.hasNext();){var s=o.next();s instanceof sn?this.boundablesAtLevel(n,s,i):(V.isTrue(s instanceof nn),-1===n&&i.add(s))}return null}}},{key:"query",value:function(){if(1===arguments.length){var t=arguments[0];this.build();var e=new dt;return this.isEmpty()||this.getIntersectsOp().intersects(this._root.getBounds(),t)&&this.queryInternal(t,this._root,e),e}if(2===arguments.length){var n=arguments[0],r=arguments[1];if(this.build(),this.isEmpty())return null;this.getIntersectsOp().intersects(this._root.getBounds(),n)&&this.queryInternal(n,this._root,r)}}},{key:"build",value:function(){if(this._built)return null;this._root=this._itemBoundables.isEmpty()?this.createNode(0):this.createHigherLevels(this._itemBoundables,-1),this._itemBoundables=null,this._built=!0}},{key:"getRoot",value:function(){return this.build(),this._root}},{key:"remove",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.build(),!!this.getIntersectsOp().intersects(this._root.getBounds(),t)&&this.remove(t,this._root,e)}if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2],o=this.removeItem(r,i);if(o)return!0;for(var s=null,a=r.getChildBoundables().iterator();a.hasNext();){var u=a.next();if(this.getIntersectsOp().intersects(u.getBounds(),n)&&u instanceof sn&&(o=this.remove(n,u,i))){s=u;break}}return null!==s&&s.getChildBoundables().isEmpty()&&r.getChildBoundables().remove(s),o}}},{key:"createHigherLevels",value:function(t,e){V.isTrue(!t.isEmpty());var n=this.createParentBoundables(t,e+1);return 1===n.size()?n.get(0):this.createHigherLevels(n,e+1)}},{key:"depth",value:function(){if(0===arguments.length)return this.isEmpty()?0:(this.build(),this.depth(this._root));if(1===arguments.length){for(var t=0,e=arguments[0].getChildBoundables().iterator();e.hasNext();){var n=e.next();if(n instanceof sn){var r=this.depth(n);r>t&&(t=r)}}return t+1}}},{key:"createParentBoundables",value:function(t,e){V.isTrue(!t.isEmpty());var n=new dt;n.add(this.createNode(e));var r=new dt(t);an.sort(r,this.getComparator());for(var i=r.iterator();i.hasNext();){var o=i.next();this.lastNode(n).getChildBoundables().size()===this.getNodeCapacity()&&n.add(this.createNode(e)),this.lastNode(n).addChildBoundable(o)}return n}},{key:"isEmpty",value:function(){return this._built?this._root.isEmpty():this._itemBoundables.isEmpty()}},{key:"interfaces_",get:function(){return[w]}}],[{key:"constructor_",value:function(){if(this._root=null,this._built=!1,this._itemBoundables=new dt,this._nodeCapacity=null,0===arguments.length)e.constructor_.call(this,e.DEFAULT_NODE_CAPACITY);else if(1===arguments.length){var t=arguments[0];V.isTrue(t>1,"Node capacity must be greater than 1"),this._nodeCapacity=t}}},{key:"compareDoubles",value:function(t,e){return t>e?1:t0);for(var n=new dt,r=0;r=0;){var u=o.poll(),l=u.getDistance();if(l>=i)break;u.isLeaves()?a.size()l&&(a.poll(),a.add(u)),i=a.peek().getDistance()):u.expandToQueue(o,i)}return s.getItems(a)}}},{key:"createNode",value:function(t){return new pn(t)}},{key:"size",value:function(){return 0===arguments.length?f(i(s.prototype),"size",this).call(this):f(i(s.prototype),"size",this).apply(this,arguments)}},{key:"insert",value:function(){if(!(2===arguments.length&&arguments[1]instanceof Object&&arguments[0]instanceof X))return f(i(s.prototype),"insert",this).apply(this,arguments);var t=arguments[0],e=arguments[1];if(t.isNull())return null;f(i(s.prototype),"insert",this).call(this,t,e)}},{key:"getIntersectsOp",value:function(){return s.intersectsOp}},{key:"verticalSlices",value:function(t,e){for(var n=Math.trunc(Math.ceil(t.size()/e)),r=new Array(e).fill(null),i=t.iterator(),o=0;o0;){var s=o.poll(),a=s.getDistance();if(a>=r)break;s.isLeaves()?(r=a,i=s):s.expandToQueue(o,r)}return null===i?null:[i.getBoundable(0).getItem(),i.getBoundable(1).getItem()]}}else{if(2===arguments.length){var u=arguments[0],l=arguments[1];if(this.isEmpty()||u.isEmpty())return null;var h=new ln(this.getRoot(),u.getRoot(),l);return this.nearestNeighbour(h)}if(3===arguments.length){var c=arguments[2],f=new nn(arguments[0],arguments[1]),g=new ln(this.getRoot(),f,c);return this.nearestNeighbour(g)[0]}if(4===arguments.length){var p=arguments[2],v=arguments[3],d=new nn(arguments[0],arguments[1]),y=new ln(this.getRoot(),d,p);return this.nearestNeighbourK(y,v)}}}},{key:"isWithinDistance",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=A.POSITIVE_INFINITY,r=new rn;for(r.add(t);!r.isEmpty();){var i=r.poll(),o=i.getDistance();if(o>e)return!1;if(i.maximumDistance()<=e)return!0;if(i.isLeaves()){if((n=o)<=e)return!0}else i.expandToQueue(r,n)}return!1}if(3===arguments.length){var s=arguments[0],a=arguments[1],u=arguments[2],l=new ln(this.getRoot(),s.getRoot(),a);return this.isWithinDistance(l,u)}}},{key:"interfaces_",get:function(){return[on,w]}}],[{key:"constructor_",value:function(){if(0===arguments.length)s.constructor_.call(this,s.DEFAULT_NODE_CAPACITY);else if(1===arguments.length){var t=arguments[0];cn.constructor_.call(this,t)}}},{key:"centreX",value:function(t){return s.avg(t.getMinX(),t.getMaxX())}},{key:"avg",value:function(t,e){return(t+e)/2}},{key:"getItems",value:function(t){for(var e=new Array(t.size()).fill(null),n=0;!t.isEmpty();){var r=t.poll();e[n]=r.getBoundable(0).getItem(),n++}return e}},{key:"centreY",value:function(t){return s.avg(t.getMinY(),t.getMaxY())}}]),s}(cn),pn=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"computeBounds",value:function(){for(var t=null,e=this.getChildBoundables().iterator();e.hasNext();){var n=e.next();null===t?t=new X(n.getBounds()):t.expandToInclude(n.getBounds())}return t}}],[{key:"constructor_",value:function(){var t=arguments[0];sn.constructor_.call(this,t)}}]),o}(sn);gn.STRtreeNode=pn,gn.xComparator=new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[D]}},{key:"compare",value:function(t,e){return cn.compareDoubles(gn.centreX(t.getBounds()),gn.centreX(e.getBounds()))}}]),e}()),gn.yComparator=new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[D]}},{key:"compare",value:function(t,e){return cn.compareDoubles(gn.centreY(t.getBounds()),gn.centreY(e.getBounds()))}}]),e}()),gn.intersectsOp=new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[IntersectsOp]}},{key:"intersects",value:function(t,e){return t.intersects(e)}}]),e}()),gn.DEFAULT_NODE_CAPACITY=10;var vn=function(){function e(){t(this,e)}return n(e,null,[{key:"relativeSign",value:function(t,e){return te?1:0}},{key:"compare",value:function(t,n,r){if(n.equals2D(r))return 0;var i=e.relativeSign(n.x,r.x),o=e.relativeSign(n.y,r.y);switch(t){case 0:return e.compareValue(i,o);case 1:return e.compareValue(o,i);case 2:return e.compareValue(o,-i);case 3:return e.compareValue(-i,o);case 4:return e.compareValue(-i,-o);case 5:return e.compareValue(-o,-i);case 6:return e.compareValue(-o,i);case 7:return e.compareValue(i,-o)}return V.shouldNeverReachHere("invalid octant value"),0}},{key:"compareValue",value:function(t,e){return t<0?-1:t>0?1:e<0?-1:e>0?1:0}}]),e}(),dn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getCoordinate",value:function(){return this.coord}},{key:"print",value:function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex)}},{key:"compareTo",value:function(t){var e=t;return this.segmentIndexe.segmentIndex?1:this.coord.equals2D(e.coord)?0:this._isInterior?e._isInterior?vn.compare(this._segmentOctant,this.coord,e.coord):1:-1}},{key:"isEndPoint",value:function(t){return 0===this.segmentIndex&&!this._isInterior||this.segmentIndex===t}},{key:"toString",value:function(){return this.segmentIndex+":"+this.coord.toString()}},{key:"isInterior",value:function(){return this._isInterior}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this._segString=null,this.coord=null,this.segmentIndex=null,this._segmentOctant=null,this._isInterior=null;var t=arguments[0],e=arguments[1],n=arguments[2],r=arguments[3];this._segString=t,this.coord=new z(e),this.segmentIndex=n,this._segmentOctant=r,this._isInterior=!e.equals2D(t.getCoordinate(n))}}]),e}(),yn=function(){function e(){t(this,e)}return n(e,[{key:"hasNext",value:function(){}},{key:"next",value:function(){}},{key:"remove",value:function(){}}]),e}(),mn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getSplitCoordinates",value:function(){var t=new Ht;this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var r=e.next();this.addEdgeCoordinates(n,r,t),n=r}return t.toCoordinateArray()}},{key:"addCollapsedNodes",value:function(){var t=new dt;this.findCollapsesFromInsertedNodes(t),this.findCollapsesFromExistingVertices(t);for(var e=t.iterator();e.hasNext();){var n=e.next().intValue();this.add(this._edge.getCoordinate(n),n)}}},{key:"createSplitEdgePts",value:function(t,e){var n=e.segmentIndex-t.segmentIndex+2;if(2===n)return[new z(t.coord),new z(e.coord)];var r=this._edge.getCoordinate(e.segmentIndex),i=e.isInterior()||!e.coord.equals2D(r);i||n--;var o=new Array(n).fill(null),s=0;o[s++]=new z(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)o[s++]=this._edge.getCoordinate(a);return i&&(o[s]=new z(e.coord)),o}},{key:"print",value:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"findCollapsesFromExistingVertices",value:function(t){for(var e=0;e=0?n>=0?r>=i?0:1:r>=i?7:6:n>=0?r>=i?3:2:r>=i?4:5}if(arguments[0]instanceof z&&arguments[1]instanceof z){var o=arguments[0],s=arguments[1],a=s.x-o.x,u=s.y-o.y;if(0===a&&0===u)throw new x("Cannot compute the octant for two identical points "+o);return e.octant(a,u)}}}]),e}(),xn=function(){function e(){t(this,e)}return n(e,[{key:"getCoordinates",value:function(){}},{key:"size",value:function(){}},{key:"getCoordinate",value:function(t){}},{key:"isClosed",value:function(){}},{key:"setData",value:function(t){}},{key:"getData",value:function(){}}]),e}(),En=function(){function e(){t(this,e)}return n(e,[{key:"addIntersection",value:function(t,e){}},{key:"interfaces_",get:function(){return[xn]}}]),e}(),kn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getCoordinates",value:function(){return this._pts}},{key:"size",value:function(){return this._pts.length}},{key:"getCoordinate",value:function(t){return this._pts[t]}},{key:"isClosed",value:function(){return this._pts[0].equals(this._pts[this._pts.length-1])}},{key:"getSegmentOctant",value:function(t){return t===this._pts.length-1?-1:this.safeOctant(this.getCoordinate(t),this.getCoordinate(t+1))}},{key:"setData",value:function(t){this._data=t}},{key:"safeOctant",value:function(t,e){return t.equals2D(e)?0:_n.octant(t,e)}},{key:"getData",value:function(){return this._data}},{key:"addIntersection",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];this.addIntersectionNode(t,e)}else if(4===arguments.length){var n=arguments[1],r=arguments[3],i=new z(arguments[0].getIntersection(r));this.addIntersection(i,n)}}},{key:"toString",value:function(){return Le.toLineString(new $t(this._pts))}},{key:"getNodeList",value:function(){return this._nodeList}},{key:"addIntersectionNode",value:function(t,e){var n=e,r=n+1;if(r=0&&r>=0||n<=0&&r<=0?Math.max(n,r):0}if(arguments[0]instanceof z){var i=arguments[0];return ft.index(this.p0,this.p1,i)}}},{key:"toGeometry",value:function(t){return t.createLineString([this.p0,this.p1])}},{key:"isVertical",value:function(){return this.p0.x===this.p1.x}},{key:"equals",value:function(t){if(!(t instanceof e))return!1;var n=t;return this.p0.equals(n.p0)&&this.p1.equals(n.p1)}},{key:"intersection",value:function(t){var e=new Ce;return e.computeIntersection(this.p0,this.p1,t.p0,t.p1),e.hasIntersection()?e.getIntersection(0):null}},{key:"project",value:function(){if(arguments[0]instanceof z){var t=arguments[0];if(t.equals(this.p0)||t.equals(this.p1))return new z(t);var n=this.projectionFactor(t),r=new z;return r.x=this.p0.x+n*(this.p1.x-this.p0.x),r.y=this.p0.y+n*(this.p1.y-this.p0.y),r}if(arguments[0]instanceof e){var i=arguments[0],o=this.projectionFactor(i.p0),s=this.projectionFactor(i.p1);if(o>=1&&s>=1)return null;if(o<=0&&s<=0)return null;var a=this.project(i.p0);o<0&&(a=this.p0),o>1&&(a=this.p1);var u=this.project(i.p1);return s<0&&(u=this.p0),s>1&&(u=this.p1),new e(a,u)}}},{key:"normalize",value:function(){this.p1.compareTo(this.p0)<0&&this.reverse()}},{key:"angle",value:function(){return Math.atan2(this.p1.y-this.p0.y,this.p1.x-this.p0.x)}},{key:"getCoordinate",value:function(t){return 0===t?this.p0:this.p1}},{key:"distancePerpendicular",value:function(t){return kt.pointToLinePerpendicular(t,this.p0,this.p1)}},{key:"minY",value:function(){return Math.min(this.p0.y,this.p1.y)}},{key:"midPoint",value:function(){return e.midPoint(this.p0,this.p1)}},{key:"projectionFactor",value:function(t){if(t.equals(this.p0))return 0;if(t.equals(this.p1))return 1;var e=this.p1.x-this.p0.x,n=this.p1.y-this.p0.y,r=e*e+n*n;return r<=0?A.NaN:((t.x-this.p0.x)*e+(t.y-this.p0.y)*n)/r}},{key:"closestPoints",value:function(t){var e=this.intersection(t);if(null!==e)return[e,e];var n=new Array(2).fill(null),r=A.MAX_VALUE,i=null,o=this.closestPoint(t.p0);r=o.distance(t.p0),n[0]=o,n[1]=t.p0;var s=this.closestPoint(t.p1);(i=s.distance(t.p1))0&&e<1?this.project(t):this.p0.distance(t)1||A.isNaN(e))&&(e=1),e}},{key:"toString",value:function(){return"LINESTRING( "+this.p0.x+" "+this.p0.y+", "+this.p1.x+" "+this.p1.y+")"}},{key:"isHorizontal",value:function(){return this.p0.y===this.p1.y}},{key:"reflect",value:function(t){var e=this.p1.getY()-this.p0.getY(),n=this.p0.getX()-this.p1.getX(),r=this.p0.getY()*(this.p1.getX()-this.p0.getX())-this.p0.getX()*(this.p1.getY()-this.p0.getY()),i=e*e+n*n,o=e*e-n*n,s=t.getX(),a=t.getY();return new z((-o*s-2*e*n*a-2*e*r)/i,(o*a-2*e*n*s-2*n*r)/i)}},{key:"distance",value:function(){if(arguments[0]instanceof e){var t=arguments[0];return kt.segmentToSegment(this.p0,this.p1,t.p0,t.p1)}if(arguments[0]instanceof z){var n=arguments[0];return kt.pointToSegment(n,this.p0,this.p1)}}},{key:"pointAlong",value:function(t){var e=new z;return e.x=this.p0.x+t*(this.p1.x-this.p0.x),e.y=this.p0.y+t*(this.p1.y-this.p0.y),e}},{key:"hashCode",value:function(){var t=A.doubleToLongBits(this.p0.x);t^=31*A.doubleToLongBits(this.p0.y);var e=Math.trunc(t)^Math.trunc(t>>32),n=A.doubleToLongBits(this.p1.x);return n^=31*A.doubleToLongBits(this.p1.y),e^Math.trunc(n)^Math.trunc(n>>32)}},{key:"interfaces_",get:function(){return[k,w]}}],[{key:"constructor_",value:function(){if(this.p0=null,this.p1=null,0===arguments.length)e.constructor_.call(this,new z,new z);else if(1===arguments.length){var t=arguments[0];e.constructor_.call(this,t.p0,t.p1)}else if(2===arguments.length){var n=arguments[0],r=arguments[1];this.p0=n,this.p1=r}else if(4===arguments.length){var i=arguments[0],o=arguments[1],s=arguments[2],a=arguments[3];e.constructor_.call(this,new z(i,o),new z(s,a))}}},{key:"midPoint",value:function(t,e){return new z((t.x+e.x)/2,(t.y+e.y)/2)}}]),e}(),wn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"overlap",value:function(){if(2===arguments.length);else if(4===arguments.length){var t=arguments[1],e=arguments[2],n=arguments[3];arguments[0].getLineSegment(t,this._overlapSeg1),e.getLineSegment(n,this._overlapSeg2),this.overlap(this._overlapSeg1,this._overlapSeg2)}}}],[{key:"constructor_",value:function(){this._overlapSeg1=new bn,this._overlapSeg2=new bn}}]),e}(),In=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getLineSegment",value:function(t,e){e.p0=this._pts[t],e.p1=this._pts[t+1]}},{key:"computeSelect",value:function(t,e,n,r){var i=this._pts[e],o=this._pts[n];if(n-e==1)return r.select(this,e),null;if(!t.intersects(i,o))return null;var s=Math.trunc((e+n)/2);e=t.length-1)return t.length-1;for(var r=We.quadrant(t[n],t[n+1]),i=e+1;in.getId()&&(n.computeOverlaps(i,t),this._nOverlaps++),this._segInt.isDone())return null}}}],[{key:"constructor_",value:function(){if(this._monoChains=new dt,this._index=new gn,this._idCounter=0,this._nodedSegStrings=null,this._nOverlaps=0,0===arguments.length);else if(1===arguments.length){var t=arguments[0];Mn.constructor_.call(this,t)}}}]),o}(Mn),Pn=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"overlap",value:function(){if(4!==arguments.length)return f(i(s.prototype),"overlap",this).apply(this,arguments);var t=arguments[1],e=arguments[2],n=arguments[3],r=arguments[0].getContext(),o=e.getContext();this._si.processIntersections(r,t,o,n)}}],[{key:"constructor_",value:function(){this._si=null;var t=arguments[0];this._si=t}}]),s}(wn);Ln.SegmentOverlapAction=Pn;var Cn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"isDeletable",value:function(t,e,n,r){var i=this._inputLine[t],o=this._inputLine[e],s=this._inputLine[n];return!!this.isConcave(i,o,s)&&!!this.isShallow(i,o,s,r)&&this.isShallowSampled(i,o,t,n,r)}},{key:"deleteShallowConcavities",value:function(){for(var t=1,n=this.findNextNonDeletedIndex(t),r=this.findNextNonDeletedIndex(n),i=!1;r=0;r--)this.addPt(t[r])}},{key:"isRedundant",value:function(t){if(this._ptList.size()<1)return!1;var e=this._ptList.get(this._ptList.size()-1);return t.distance(e)Math.PI;)t-=e.PI_TIMES_2;for(;t<=-Math.PI;)t+=e.PI_TIMES_2;return t}},{key:"angle",value:function(){if(1===arguments.length){var t=arguments[0];return Math.atan2(t.y,t.x)}if(2===arguments.length){var e=arguments[0],n=arguments[1],r=n.x-e.x,i=n.y-e.y;return Math.atan2(i,r)}}},{key:"isAcute",value:function(t,e,n){var r=t.x-e.x,i=t.y-e.y;return r*(n.x-e.x)+i*(n.y-e.y)>0}},{key:"isObtuse",value:function(t,e,n){var r=t.x-e.x,i=t.y-e.y;return r*(n.x-e.x)+i*(n.y-e.y)<0}},{key:"interiorAngle",value:function(t,n,r){var i=e.angle(n,t),o=e.angle(n,r);return Math.abs(o-i)}},{key:"normalizePositive",value:function(t){if(t<0){for(;t<0;)t+=e.PI_TIMES_2;t>=e.PI_TIMES_2&&(t=0)}else{for(;t>=e.PI_TIMES_2;)t-=e.PI_TIMES_2;t<0&&(t=0)}return t}},{key:"angleBetween",value:function(t,n,r){var i=e.angle(n,t),o=e.angle(n,r);return e.diff(i,o)}},{key:"diff",value:function(t,e){var n=null;return(n=tMath.PI&&(n=2*Math.PI-n),n}},{key:"toRadians",value:function(t){return t*Math.PI/180}},{key:"getTurn",value:function(t,n){var r=Math.sin(n-t);return r>0?e.COUNTERCLOCKWISE:r<0?e.CLOCKWISE:e.NONE}},{key:"angleBetweenOriented",value:function(t,n,r){var i=e.angle(n,t),o=e.angle(n,r)-i;return o<=-Math.PI?o+e.PI_TIMES_2:o>Math.PI?o-e.PI_TIMES_2:o}}]),e}();On.PI_TIMES_2=2*Math.PI,On.PI_OVER_2=Math.PI/2,On.PI_OVER_4=Math.PI/4,On.COUNTERCLOCKWISE=ft.COUNTERCLOCKWISE,On.CLOCKWISE=ft.CLOCKWISE,On.NONE=ft.COLLINEAR;var Rn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"addNextSegment",value:function(t,e){if(this._s0=this._s1,this._s1=this._s2,this._s2=t,this._seg0.setCoordinates(this._s0,this._s1),this.computeOffsetSegment(this._seg0,this._side,this._distance,this._offset0),this._seg1.setCoordinates(this._s1,this._s2),this.computeOffsetSegment(this._seg1,this._side,this._distance,this._offset1),this._s1.equals(this._s2))return null;var n=ft.index(this._s0,this._s1,this._s2),r=n===ft.CLOCKWISE&&this._side===tt.LEFT||n===ft.COUNTERCLOCKWISE&&this._side===tt.RIGHT;0===n?this.addCollinear(e):r?this.addOutsideTurn(n,e):this.addInsideTurn(n,e)}},{key:"addLineEndCap",value:function(t,e){var n=new bn(t,e),r=new bn;this.computeOffsetSegment(n,tt.LEFT,this._distance,r);var i=new bn;this.computeOffsetSegment(n,tt.RIGHT,this._distance,i);var o=e.x-t.x,s=e.y-t.y,a=Math.atan2(s,o);switch(this._bufParams.getEndCapStyle()){case y.CAP_ROUND:this._segList.addPt(r.p1),this.addDirectedFillet(e,a+Math.PI/2,a-Math.PI/2,ft.CLOCKWISE,this._distance),this._segList.addPt(i.p1);break;case y.CAP_FLAT:this._segList.addPt(r.p1),this._segList.addPt(i.p1);break;case y.CAP_SQUARE:var u=new z;u.x=Math.abs(this._distance)*Math.cos(a),u.y=Math.abs(this._distance)*Math.sin(a);var l=new z(r.p1.x+u.x,r.p1.y+u.y),h=new z(i.p1.x+u.x,i.p1.y+u.y);this._segList.addPt(l),this._segList.addPt(h)}}},{key:"getCoordinates",value:function(){return this._segList.getCoordinates()}},{key:"addMitreJoin",value:function(t,e,n,r){var i=_t.intersection(e.p0,e.p1,n.p0,n.p1);if(null!==i&&(r<=0?1:i.distance(t)/Math.abs(r))<=this._bufParams.getMitreLimit())return this._segList.addPt(i),null;this.addLimitedMitreJoin(e,n,r,this._bufParams.getMitreLimit())}},{key:"addOutsideTurn",value:function(t,n){if(this._offset0.p1.distance(this._offset1.p0)=h&&(a-=2*Math.PI),this._segList.addPt(e),this.addDirectedFillet(t,a,h,r,i),this._segList.addPt(n)}},{key:"addLastSegment",value:function(){this._segList.addPt(this._offset1.p1)}},{key:"initSideSegments",value:function(t,e,n){this._s1=t,this._s2=e,this._side=n,this._seg1.setCoordinates(t,e),this.computeOffsetSegment(this._seg1,n,this._distance,this._offset1)}},{key:"addLimitedMitreJoin",value:function(t,e,n,r){var i=this._seg0.p1,o=On.angle(i,this._seg0.p0),s=On.angleBetweenOriented(this._seg0.p0,i,this._seg1.p1)/2,a=On.normalize(o+s),u=On.normalize(a+Math.PI),l=r*n,h=n-l*Math.abs(Math.sin(s)),c=i.x+l*Math.cos(u),f=i.y+l*Math.sin(u),g=new z(c,f),p=new bn(i,g),v=p.pointAlongOffset(1,h),d=p.pointAlongOffset(1,-h);this._side===tt.LEFT?(this._segList.addPt(v),this._segList.addPt(d)):(this._segList.addPt(d),this._segList.addPt(v))}},{key:"addDirectedFillet",value:function(t,e,n,r,i){var o=r===ft.CLOCKWISE?-1:1,s=Math.abs(e-n),a=Math.trunc(s/this._filletAngleQuantum+.5);if(a<1)return null;for(var u=s/a,l=new z,h=0;h0){var r=new z((this._closingSegLengthFactor*this._offset0.p1.x+this._s1.x)/(this._closingSegLengthFactor+1),(this._closingSegLengthFactor*this._offset0.p1.y+this._s1.y)/(this._closingSegLengthFactor+1));this._segList.addPt(r);var i=new z((this._closingSegLengthFactor*this._offset1.p0.x+this._s1.x)/(this._closingSegLengthFactor+1),(this._closingSegLengthFactor*this._offset1.p0.y+this._s1.y)/(this._closingSegLengthFactor+1));this._segList.addPt(i)}else this._segList.addPt(this._s1);this._segList.addPt(this._offset1.p0)}}},{key:"createCircle",value:function(t){var e=new z(t.x+this._distance,t.y);this._segList.addPt(e),this.addDirectedFillet(t,0,2*Math.PI,-1,this._distance),this._segList.closeRing()}},{key:"addBevelJoin",value:function(t,e){this._segList.addPt(t.p1),this._segList.addPt(e.p0)}},{key:"init",value:function(t){this._distance=t,this._maxCurveSegmentError=t*(1-Math.cos(this._filletAngleQuantum/2)),this._segList=new Tn,this._segList.setPrecisionModel(this._precisionModel),this._segList.setMinimumVertexDistance(t*e.CURVE_VERTEX_SNAP_DISTANCE_FACTOR)}},{key:"addCollinear",value:function(t){this._li.computeIntersection(this._s0,this._s1,this._s1,this._s2),this._li.getIntersectionNum()>=2&&(this._bufParams.getJoinStyle()===y.JOIN_BEVEL||this._bufParams.getJoinStyle()===y.JOIN_MITRE?(t&&this._segList.addPt(this._offset0.p1),this._segList.addPt(this._offset1.p0)):this.addCornerFillet(this._s1,this._offset0.p1,this._offset1.p0,ft.CLOCKWISE,this._distance))}},{key:"closeRing",value:function(){this._segList.closeRing()}},{key:"hasNarrowConcaveAngle",value:function(){return this._hasNarrowConcaveAngle}}],[{key:"constructor_",value:function(){this._maxCurveSegmentError=0,this._filletAngleQuantum=null,this._closingSegLengthFactor=1,this._segList=null,this._distance=0,this._precisionModel=null,this._bufParams=null,this._li=null,this._s0=null,this._s1=null,this._s2=null,this._seg0=new bn,this._seg1=new bn,this._offset0=new bn,this._offset1=new bn,this._side=0,this._hasNarrowConcaveAngle=!1;var t=arguments[0],n=arguments[1],r=arguments[2];this._precisionModel=t,this._bufParams=n,this._li=new Ce,this._filletAngleQuantum=Math.PI/2/n.getQuadrantSegments(),n.getQuadrantSegments()>=8&&n.getJoinStyle()===y.JOIN_ROUND&&(this._closingSegLengthFactor=e.MAX_CLOSING_SEG_LEN_FACTOR),this.init(r)}}]),e}();Rn.OFFSET_SEGMENT_SEPARATION_FACTOR=.001,Rn.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR=.001,Rn.CURVE_VERTEX_SNAP_DISTANCE_FACTOR=1e-6,Rn.MAX_CLOSING_SEG_LEN_FACTOR=80;var An=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getOffsetCurve",value:function(t,e){if(this._distance=e,0===e)return null;var n=e<0,r=Math.abs(e),i=this.getSegGen(r);t.length<=1?this.computePointCurve(t[0],i):this.computeOffsetCurve(t,n,i);var o=i.getCoordinates();return n&&Wt.reverse(o),o}},{key:"computeSingleSidedBufferCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);if(e){n.addSegments(t,!0);var i=Cn.simplify(t,-r),o=i.length-1;n.initSideSegments(i[o],i[o-1],tt.LEFT),n.addFirstSegment();for(var s=o-2;s>=0;s--)n.addNextSegment(i[s],!0)}else{n.addSegments(t,!1);var a=Cn.simplify(t,r),u=a.length-1;n.initSideSegments(a[0],a[1],tt.LEFT),n.addFirstSegment();for(var l=2;l<=u;l++)n.addNextSegment(a[l],!0)}n.addLastSegment(),n.closeRing()}},{key:"computeRingBufferCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);e===tt.RIGHT&&(r=-r);var i=Cn.simplify(t,r),o=i.length-1;n.initSideSegments(i[o-1],i[0],e);for(var s=1;s<=o;s++){var a=1!==s;n.addNextSegment(i[s],a)}n.closeRing()}},{key:"computeLineBufferCurve",value:function(t,e){var n=this.simplifyTolerance(this._distance),r=Cn.simplify(t,n),i=r.length-1;e.initSideSegments(r[0],r[1],tt.LEFT);for(var o=2;o<=i;o++)e.addNextSegment(r[o],!0);e.addLastSegment(),e.addLineEndCap(r[i-1],r[i]);var s=Cn.simplify(t,-n),a=s.length-1;e.initSideSegments(s[a],s[a-1],tt.LEFT);for(var u=a-2;u>=0;u--)e.addNextSegment(s[u],!0);e.addLastSegment(),e.addLineEndCap(s[1],s[0]),e.closeRing()}},{key:"computePointCurve",value:function(t,e){switch(this._bufParams.getEndCapStyle()){case y.CAP_ROUND:e.createCircle(t);break;case y.CAP_SQUARE:e.createSquare(t)}}},{key:"getLineCurve",value:function(t,e){if(this._distance=e,this.isLineOffsetEmpty(e))return null;var n=Math.abs(e),r=this.getSegGen(n);if(t.length<=1)this.computePointCurve(t[0],r);else if(this._bufParams.isSingleSided()){var i=e<0;this.computeSingleSidedBufferCurve(t,i,r)}else this.computeLineBufferCurve(t,r);return r.getCoordinates()}},{key:"getBufferParameters",value:function(){return this._bufParams}},{key:"simplifyTolerance",value:function(t){return t*this._bufParams.getSimplifyFactor()}},{key:"getRingCurve",value:function(t,n,r){if(this._distance=r,t.length<=2)return this.getLineCurve(t,r);if(0===r)return e.copyCoordinates(t);var i=this.getSegGen(r);return this.computeRingBufferCurve(t,n,i),i.getCoordinates()}},{key:"computeOffsetCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);if(e){var i=Cn.simplify(t,-r),o=i.length-1;n.initSideSegments(i[o],i[o-1],tt.LEFT),n.addFirstSegment();for(var s=o-2;s>=0;s--)n.addNextSegment(i[s],!0)}else{var a=Cn.simplify(t,r),u=a.length-1;n.initSideSegments(a[0],a[1],tt.LEFT),n.addFirstSegment();for(var l=2;l<=u;l++)n.addNextSegment(a[l],!0)}n.addLastSegment()}},{key:"isLineOffsetEmpty",value:function(t){return 0===t||t<0&&!this._bufParams.isSingleSided()}},{key:"getSegGen",value:function(t){return new Rn(this._precisionModel,this._bufParams,t)}}],[{key:"constructor_",value:function(){this._distance=0,this._precisionModel=null,this._bufParams=null;var t=arguments[0],e=arguments[1];this._precisionModel=t,this._bufParams=e}},{key:"copyCoordinates",value:function(t){for(var e=new Array(t.length).fill(null),n=0;ni.getMaxY()||this.findStabbedSegments(t,r.getDirectedEdges(),e)}return e}if(3===arguments.length)if(ot(arguments[2],rt)&&arguments[0]instanceof z&&arguments[1]instanceof Ke){for(var o=arguments[0],s=arguments[1],a=arguments[2],u=s.getEdge().getCoordinates(),l=0;lthis._seg.p1.y&&this._seg.reverse(),!(Math.max(this._seg.p0.x,this._seg.p1.x)this._seg.p1.y||ft.index(this._seg.p0,this._seg.p1,o)===ft.RIGHT)){var h=s.getDepth(tt.LEFT);this._seg.p0.equals(u[l])||(h=s.getDepth(tt.RIGHT));var c=new Fn(this._seg,h);a.add(c)}}else if(ot(arguments[2],rt)&&arguments[0]instanceof z&&ot(arguments[1],rt))for(var f=arguments[0],g=arguments[2],p=arguments[1].iterator();p.hasNext();){var v=p.next();v.isForward()&&this.findStabbedSegments(f,v,g)}}},{key:"getDepth",value:function(t){var e=this.findStabbedSegments(t);return 0===e.size()?0:an.min(e)._leftDepth}}],[{key:"constructor_",value:function(){this._subgraphs=null,this._seg=new bn;var t=arguments[0];this._subgraphs=t}}]),e}(),Fn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"compareTo",value:function(t){var e=t;if(this._upwardSeg.minX()>=e._upwardSeg.maxX())return 1;if(this._upwardSeg.maxX()<=e._upwardSeg.minX())return-1;var n=this._upwardSeg.orientationIndex(e._upwardSeg);return 0!==n||0!=(n=-1*e._upwardSeg.orientationIndex(this._upwardSeg))?n:this._upwardSeg.compareTo(e._upwardSeg)}},{key:"compareX",value:function(t,e){var n=t.p0.compareTo(e.p0);return 0!==n?n:t.p1.compareTo(e.p1)}},{key:"toString",value:function(){return this._upwardSeg.toString()}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this._upwardSeg=null,this._leftDepth=null;var t=arguments[0],e=arguments[1];this._upwardSeg=new bn(t),this._leftDepth=e}}]),e}();Dn.DepthSegment=Fn;var qn=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,null,[{key:"constructor_",value:function(){_.constructor_.call(this,"Projective point not representable on the Cartesian plane.")}}]),o}(_),Vn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getY",value:function(){var t=this.y/this.w;if(A.isNaN(t)||A.isInfinite(t))throw new qn;return t}},{key:"getX",value:function(){var t=this.x/this.w;if(A.isNaN(t)||A.isInfinite(t))throw new qn;return t}},{key:"getCoordinate",value:function(){var t=new z;return t.x=this.getX(),t.y=this.getY(),t}}],[{key:"constructor_",value:function(){if(this.x=null,this.y=null,this.w=null,0===arguments.length)this.x=0,this.y=0,this.w=1;else if(1===arguments.length){var t=arguments[0];this.x=t.x,this.y=t.y,this.w=1}else if(2===arguments.length){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var n=arguments[0],r=arguments[1];this.x=n,this.y=r,this.w=1}else if(arguments[0]instanceof e&&arguments[1]instanceof e){var i=arguments[0],o=arguments[1];this.x=i.y*o.w-o.y*i.w,this.y=o.x*i.w-i.x*o.w,this.w=i.x*o.y-o.x*i.y}else if(arguments[0]instanceof z&&arguments[1]instanceof z){var s=arguments[0],a=arguments[1];this.x=s.y-a.y,this.y=a.x-s.x,this.w=s.x*a.y-a.x*s.y}}else if(3===arguments.length){var u=arguments[0],l=arguments[1],h=arguments[2];this.x=u,this.y=l,this.w=h}else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],p=arguments[3],v=c.y-f.y,d=f.x-c.x,y=c.x*f.y-f.x*c.y,m=g.y-p.y,_=p.x-g.x,x=g.x*p.y-p.x*g.y;this.x=d*x-_*y,this.y=m*y-v*x,this.w=v*_-m*d}}}]),e}(),Gn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"area",value:function(){return e.area(this.p0,this.p1,this.p2)}},{key:"signedArea",value:function(){return e.signedArea(this.p0,this.p1,this.p2)}},{key:"interpolateZ",value:function(t){if(null===t)throw new x("Supplied point is null.");return e.interpolateZ(t,this.p0,this.p1,this.p2)}},{key:"longestSideLength",value:function(){return e.longestSideLength(this.p0,this.p1,this.p2)}},{key:"isAcute",value:function(){return e.isAcute(this.p0,this.p1,this.p2)}},{key:"circumcentre",value:function(){return e.circumcentre(this.p0,this.p1,this.p2)}},{key:"area3D",value:function(){return e.area3D(this.p0,this.p1,this.p2)}},{key:"centroid",value:function(){return e.centroid(this.p0,this.p1,this.p2)}},{key:"inCentre",value:function(){return e.inCentre(this.p0,this.p1,this.p2)}}],[{key:"constructor_",value:function(){this.p0=null,this.p1=null,this.p2=null;var t=arguments[0],e=arguments[1],n=arguments[2];this.p0=t,this.p1=e,this.p2=n}},{key:"area",value:function(t,e,n){return Math.abs(((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2)}},{key:"signedArea",value:function(t,e,n){return((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2}},{key:"det",value:function(t,e,n,r){return t*r-e*n}},{key:"interpolateZ",value:function(t,e,n,r){var i=e.x,o=e.y,s=n.x-i,a=r.x-i,u=n.y-o,l=r.y-o,h=s*l-a*u,c=t.x-i,f=t.y-o,g=(l*c-a*f)/h,p=(-u*c+s*f)/h;return e.getZ()+g*(n.getZ()-e.getZ())+p*(r.getZ()-e.getZ())}},{key:"longestSideLength",value:function(t,e,n){var r=t.distance(e),i=e.distance(n),o=n.distance(t),s=r;return i>s&&(s=i),o>s&&(s=o),s}},{key:"circumcentreDD",value:function(t,e,n){var r=lt.valueOf(t.x).subtract(n.x),i=lt.valueOf(t.y).subtract(n.y),o=lt.valueOf(e.x).subtract(n.x),s=lt.valueOf(e.y).subtract(n.y),a=lt.determinant(r,i,o,s).multiply(2),u=r.sqr().add(i.sqr()),l=o.sqr().add(s.sqr()),h=lt.determinant(i,u,s,l),c=lt.determinant(r,u,o,l),f=lt.valueOf(n.x).subtract(h.divide(a)).doubleValue(),g=lt.valueOf(n.y).add(c.divide(a)).doubleValue();return new z(f,g)}},{key:"isAcute",value:function(t,e,n){return!!On.isAcute(t,e,n)&&!!On.isAcute(e,n,t)&&!!On.isAcute(n,t,e)}},{key:"circumcentre",value:function(t,n,r){var i=r.x,o=r.y,s=t.x-i,a=t.y-o,u=n.x-i,l=n.y-o,h=2*e.det(s,a,u,l),c=e.det(a,s*s+a*a,l,u*u+l*l),f=e.det(s,s*s+a*a,u,u*u+l*l);return new z(i-c/h,o+f/h)}},{key:"perpendicularBisector",value:function(t,e){var n=e.x-t.x,r=e.y-t.y,i=new Vn(t.x+n/2,t.y+r/2,1),o=new Vn(t.x-r+n/2,t.y+n+r/2,1);return new Vn(i,o)}},{key:"angleBisector",value:function(t,e,n){var r=e.distance(t),i=r/(r+e.distance(n)),o=n.x-t.x,s=n.y-t.y;return new z(t.x+i*o,t.y+i*s)}},{key:"area3D",value:function(t,e,n){var r=e.x-t.x,i=e.y-t.y,o=e.getZ()-t.getZ(),s=n.x-t.x,a=n.y-t.y,u=n.getZ()-t.getZ(),l=i*u-o*a,h=o*s-r*u,c=r*a-i*s,f=l*l+h*h+c*c;return Math.sqrt(f)/2}},{key:"centroid",value:function(t,e,n){var r=(t.x+e.x+n.x)/3,i=(t.y+e.y+n.y)/3;return new z(r,i)}},{key:"inCentre",value:function(t,e,n){var r=e.distance(n),i=t.distance(n),o=t.distance(e),s=r+i+o,a=(r*t.x+i*e.x+o*n.x)/s,u=(r*t.y+i*e.y+o*n.y)/s;return new z(a,u)}}]),e}(),Bn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"addRingSide",value:function(t,e,n,r,i){if(0===e&&t.length=zt.MINIMUM_VALID_SIZE&&ft.isCCW(t)&&(o=i,s=r,n=tt.opposite(n));var a=this._curveBuilder.getRingCurve(t,n,e);this.addCurve(a,o,s)}},{key:"addRingBothSides",value:function(t,e){this.addRingSide(t,e,tt.LEFT,Z.EXTERIOR,Z.INTERIOR),this.addRingSide(t,e,tt.RIGHT,Z.INTERIOR,Z.EXTERIOR)}},{key:"addPoint",value:function(t){if(this._distance<=0)return null;var e=t.getCoordinates(),n=this._curveBuilder.getLineCurve(e,this._distance);this.addCurve(n,Z.EXTERIOR,Z.INTERIOR)}},{key:"addPolygon",value:function(t){var e=this._distance,n=tt.LEFT;this._distance<0&&(e=-this._distance,n=tt.RIGHT);var r=t.getExteriorRing(),i=Wt.removeRepeatedPoints(r.getCoordinates());if(this._distance<0&&this.isErodedCompletely(r,this._distance))return null;if(this._distance<=0&&i.length<3)return null;this.addRingSide(i,e,n,Z.EXTERIOR,Z.INTERIOR);for(var o=0;o0&&this.isErodedCompletely(s,-this._distance)||this.addRingSide(a,e,tt.opposite(n),Z.INTERIOR,Z.EXTERIOR)}}},{key:"isTriangleErodedCompletely",value:function(t,e){var n=new Gn(t[0],t[1],t[2]),r=n.inCentre();return kt.pointToSegment(r,n.p0,n.p1)i}},{key:"addCollection",value:function(t){for(var e=0;e=this._max)throw new W;var t=this._parent.getGeometryN(this._index++);return t instanceof Bt?(this._subcollectionIterator=new e(t),this._subcollectionIterator.next()):t}},{key:"remove",value:function(){throw new J(this.getClass().getName())}},{key:"hasNext",value:function(){if(this._atStart)return!0;if(null!==this._subcollectionIterator){if(this._subcollectionIterator.hasNext())return!0;this._subcollectionIterator=null}return!(this._index>=this._max)}},{key:"interfaces_",get:function(){return[yn]}}],[{key:"constructor_",value:function(){this._parent=null,this._atStart=null,this._max=null,this._index=null,this._subcollectionIterator=null;var t=arguments[0];this._parent=t,this._atStart=!0,this._index=0,this._max=t.getNumGeometries()}},{key:"isAtomic",value:function(t){return!(t instanceof Bt)}}]),e}(),jn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"locate",value:function(t){return e.locate(t,this._geom)}},{key:"interfaces_",get:function(){return[Yn]}}],[{key:"constructor_",value:function(){this._geom=null;var t=arguments[0];this._geom=t}},{key:"locatePointInPolygon",value:function(t,n){if(n.isEmpty())return Z.EXTERIOR;var r=n.getExteriorRing(),i=e.locatePointInRing(t,r);if(i!==Z.INTERIOR)return i;for(var o=0;o=0;n--){var r=this._edgeList.get(n),i=r.getSym();null===e&&(e=i),null!==t&&i.setNext(t),t=r}e.setNext(t)}},{key:"computeDepths",value:function(){if(1===arguments.length){var t=arguments[0],e=this.findIndex(t),n=t.getDepth(tt.LEFT),r=t.getDepth(tt.RIGHT),i=this.computeDepths(e+1,this._edgeList.size(),n);if(this.computeDepths(0,e,i)!==r)throw new pt("depth mismatch at "+t.getCoordinate())}else if(3===arguments.length){for(var o=arguments[1],s=arguments[2],a=arguments[0];a=0;i--){var o=this._resultAreaEdgeList.get(i),s=o.getSym();switch(null===e&&o.getEdgeRing()===t&&(e=o),r){case this._SCANNING_FOR_INCOMING:if(s.getEdgeRing()!==t)continue;n=s,r=this._LINKING_TO_OUTGOING;break;case this._LINKING_TO_OUTGOING:if(o.getEdgeRing()!==t)continue;n.setNextMin(o),r=this._SCANNING_FOR_INCOMING}}r===this._LINKING_TO_OUTGOING&&(V.isTrue(null!==e,"found null for first outgoing dirEdge"),V.isTrue(e.getEdgeRing()===t,"unable to link last incoming dirEdge"),n.setNextMin(e))}},{key:"getOutgoingDegree",value:function(){if(0===arguments.length){for(var t=0,e=this.iterator();e.hasNext();)e.next().isInResult()&&t++;return t}if(1===arguments.length){for(var n=arguments[0],r=0,i=this.iterator();i.hasNext();)i.next().getEdgeRing()===n&&r++;return r}}},{key:"getLabel",value:function(){return this._label}},{key:"findCoveredLineEdges",value:function(){for(var t=Z.NONE,e=this.iterator();e.hasNext();){var n=e.next(),r=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=Z.INTERIOR;break}if(r.isInResult()){t=Z.EXTERIOR;break}}}if(t===Z.NONE)return null;for(var i=t,o=this.iterator();o.hasNext();){var s=o.next(),a=s.getSym();s.isLineEdge()?s.getEdge().setCovered(i===Z.INTERIOR):(s.isInResult()&&(i=Z.EXTERIOR),a.isInResult()&&(i=Z.INTERIOR))}}},{key:"computeLabelling",value:function(t){f(i(s.prototype),"computeLabelling",this).call(this,t),this._label=new Ae(Z.NONE);for(var e=this.iterator();e.hasNext();)for(var n=e.next().getEdge().getLabel(),r=0;r<2;r++){var o=n.getLocation(r);o!==Z.INTERIOR&&o!==Z.BOUNDARY||this._label.setLocation(r,Z.INTERIOR)}}}],[{key:"constructor_",value:function(){this._resultAreaEdgeList=null,this._label=null,this._SCANNING_FOR_INCOMING=1,this._LINKING_TO_OUTGOING=2}}]),s}(Xn),Zn=function(e){r(o,e);var i=c(o);function o(){return t(this,o),i.call(this)}return n(o,[{key:"createNode",value:function(t){return new Ge(t,new Un)}}]),o}(Qe),Hn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"compareTo",value:function(t){var n=t;return e.compareOriented(this._pts,this._orientation,n._pts,n._orientation)}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this._pts=null,this._orientation=null;var t=arguments[0];this._pts=t,this._orientation=e.orientation(t)}},{key:"orientation",value:function(t){return 1===Wt.increasingDirection(t)}},{key:"compareOriented",value:function(t,e,n,r){for(var i=e?1:-1,o=r?1:-1,s=e?t.length:-1,a=r?n.length:-1,u=e?0:t.length-1,l=r?0:n.length-1;;){var h=t[u].compareTo(n[l]);if(0!==h)return h;var c=(u+=i)===s,f=(l+=o)===a;if(c&&!f)return-1;if(!c&&f)return 1;if(c&&f)return 0}}}]),e}(),Wn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"print",value:function(t){t.print("MULTILINESTRING ( ");for(var e=0;e0&&t.print(","),t.print("(");for(var r=n.getCoordinates(),i=0;i0&&t.print(","),t.print(r[i].x+" "+r[i].y);t.println(")")}t.print(") ")}},{key:"addAll",value:function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next())}},{key:"findEdgeIndex",value:function(t){for(var e=0;et?1:this.diste?1:0}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this.coord=null,this.segmentIndex=null,this.dist=null;var t=arguments[0],e=arguments[1],n=arguments[2];this.coord=new z(t),this.segmentIndex=e,this.dist=n}}]),e}(),$n=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"print",value:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"iterator",value:function(){return this._nodeMap.values().iterator()}},{key:"addSplitEdges",value:function(t){this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var r=e.next(),i=this.createSplitEdge(n,r);t.add(i),n=r}}},{key:"addEndpoints",value:function(){var t=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[t],t,0)}},{key:"createSplitEdge",value:function(t,e){var n=e.segmentIndex-t.segmentIndex+2,r=this.edge.pts[e.segmentIndex],i=e.dist>0||!e.coord.equals2D(r);i||n--;var o=new Array(n).fill(null),s=0;o[s++]=new z(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)o[s++]=this.edge.pts[a];return i&&(o[s]=e.coord),new or(o,new Ae(this.edge._label))}},{key:"add",value:function(t,e,n){var r=new Qn(t,e,n),i=this._nodeMap.get(r);return null!==i?i:(this._nodeMap.put(r,r),r)}},{key:"isIntersection",value:function(t){for(var e=this.iterator();e.hasNext();)if(e.next().coord.equals(t))return!0;return!1}}],[{key:"constructor_",value:function(){this._nodeMap=new Ze,this.edge=null;var t=arguments[0];this.edge=t}}]),e}(),tr=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"isIntersects",value:function(){return!this.isDisjoint()}},{key:"isCovers",value:function(){return(e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])||e.isTrue(this._matrix[Z.INTERIOR][Z.BOUNDARY])||e.isTrue(this._matrix[Z.BOUNDARY][Z.INTERIOR])||e.isTrue(this._matrix[Z.BOUNDARY][Z.BOUNDARY]))&&this._matrix[Z.EXTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.BOUNDARY]===Mt.FALSE}},{key:"isCoveredBy",value:function(){return(e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])||e.isTrue(this._matrix[Z.INTERIOR][Z.BOUNDARY])||e.isTrue(this._matrix[Z.BOUNDARY][Z.INTERIOR])||e.isTrue(this._matrix[Z.BOUNDARY][Z.BOUNDARY]))&&this._matrix[Z.INTERIOR][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.EXTERIOR]===Mt.FALSE}},{key:"set",value:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e=0&&e>=0&&this.setAtLeast(t,e,n)}},{key:"isWithin",value:function(){return e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&this._matrix[Z.INTERIOR][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.EXTERIOR]===Mt.FALSE}},{key:"isTouches",value:function(t,n){return t>n?this.isTouches(n,t):(t===Mt.A&&n===Mt.A||t===Mt.L&&n===Mt.L||t===Mt.L&&n===Mt.A||t===Mt.P&&n===Mt.A||t===Mt.P&&n===Mt.L)&&this._matrix[Z.INTERIOR][Z.INTERIOR]===Mt.FALSE&&(e.isTrue(this._matrix[Z.INTERIOR][Z.BOUNDARY])||e.isTrue(this._matrix[Z.BOUNDARY][Z.INTERIOR])||e.isTrue(this._matrix[Z.BOUNDARY][Z.BOUNDARY]))}},{key:"isOverlaps",value:function(t,n){return t===Mt.P&&n===Mt.P||t===Mt.A&&n===Mt.A?e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&e.isTrue(this._matrix[Z.INTERIOR][Z.EXTERIOR])&&e.isTrue(this._matrix[Z.EXTERIOR][Z.INTERIOR]):t===Mt.L&&n===Mt.L&&1===this._matrix[Z.INTERIOR][Z.INTERIOR]&&e.isTrue(this._matrix[Z.INTERIOR][Z.EXTERIOR])&&e.isTrue(this._matrix[Z.EXTERIOR][Z.INTERIOR])}},{key:"isEquals",value:function(t,n){return t===n&&e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&this._matrix[Z.INTERIOR][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.BOUNDARY]===Mt.FALSE}},{key:"toString",value:function(){for(var t=new Qt("123456789"),e=0;e<3;e++)for(var n=0;n<3;n++)t.setCharAt(3*e+n,Mt.toDimensionSymbol(this._matrix[e][n]));return t.toString()}},{key:"setAll",value:function(t){for(var e=0;e<3;e++)for(var n=0;n<3;n++)this._matrix[e][n]=t}},{key:"get",value:function(t,e){return this._matrix[t][e]}},{key:"transpose",value:function(){var t=this._matrix[1][0];return this._matrix[1][0]=this._matrix[0][1],this._matrix[0][1]=t,t=this._matrix[2][0],this._matrix[2][0]=this._matrix[0][2],this._matrix[0][2]=t,t=this._matrix[2][1],this._matrix[2][1]=this._matrix[1][2],this._matrix[1][2]=t,this}},{key:"matches",value:function(t){if(9!==t.length)throw new x("Should be length 9: "+t);for(var n=0;n<3;n++)for(var r=0;r<3;r++)if(!e.matches(this._matrix[n][r],t.charAt(3*n+r)))return!1;return!0}},{key:"add",value:function(t){for(var e=0;e<3;e++)for(var n=0;n<3;n++)this.setAtLeast(e,n,t.get(e,n))}},{key:"isDisjoint",value:function(){return this._matrix[Z.INTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.INTERIOR][Z.BOUNDARY]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.BOUNDARY]===Mt.FALSE}},{key:"isCrosses",value:function(t,n){return t===Mt.P&&n===Mt.L||t===Mt.P&&n===Mt.A||t===Mt.L&&n===Mt.A?e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&e.isTrue(this._matrix[Z.INTERIOR][Z.EXTERIOR]):t===Mt.L&&n===Mt.P||t===Mt.A&&n===Mt.P||t===Mt.A&&n===Mt.L?e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&e.isTrue(this._matrix[Z.EXTERIOR][Z.INTERIOR]):t===Mt.L&&n===Mt.L&&0===this._matrix[Z.INTERIOR][Z.INTERIOR]}},{key:"interfaces_",get:function(){return[b]}}],[{key:"constructor_",value:function(){if(this._matrix=null,0===arguments.length)this._matrix=Array(3).fill().map((function(){return Array(3)})),this.setAll(Mt.FALSE);else if(1===arguments.length)if("string"==typeof arguments[0]){var t=arguments[0];e.constructor_.call(this),this.set(t)}else if(arguments[0]instanceof e){var n=arguments[0];e.constructor_.call(this),this._matrix[Z.INTERIOR][Z.INTERIOR]=n._matrix[Z.INTERIOR][Z.INTERIOR],this._matrix[Z.INTERIOR][Z.BOUNDARY]=n._matrix[Z.INTERIOR][Z.BOUNDARY],this._matrix[Z.INTERIOR][Z.EXTERIOR]=n._matrix[Z.INTERIOR][Z.EXTERIOR],this._matrix[Z.BOUNDARY][Z.INTERIOR]=n._matrix[Z.BOUNDARY][Z.INTERIOR],this._matrix[Z.BOUNDARY][Z.BOUNDARY]=n._matrix[Z.BOUNDARY][Z.BOUNDARY],this._matrix[Z.BOUNDARY][Z.EXTERIOR]=n._matrix[Z.BOUNDARY][Z.EXTERIOR],this._matrix[Z.EXTERIOR][Z.INTERIOR]=n._matrix[Z.EXTERIOR][Z.INTERIOR],this._matrix[Z.EXTERIOR][Z.BOUNDARY]=n._matrix[Z.EXTERIOR][Z.BOUNDARY],this._matrix[Z.EXTERIOR][Z.EXTERIOR]=n._matrix[Z.EXTERIOR][Z.EXTERIOR]}}},{key:"matches",value:function(){if(Number.isInteger(arguments[0])&&"string"==typeof arguments[1]){var t=arguments[0],n=arguments[1];return n===Mt.SYM_DONTCARE||n===Mt.SYM_TRUE&&(t>=0||t===Mt.TRUE)||n===Mt.SYM_FALSE&&t===Mt.FALSE||n===Mt.SYM_P&&t===Mt.P||n===Mt.SYM_L&&t===Mt.L||n===Mt.SYM_A&&t===Mt.A}if("string"==typeof arguments[0]&&"string"==typeof arguments[1]){var r=arguments[1];return new e(arguments[0]).matches(r)}}},{key:"isTrue",value:function(t){return t>=0||t===Mt.TRUE}}]),e}(),er=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"size",value:function(){return this._size}},{key:"addAll",value:function(t){return null===t||0===t.length?null:(this.ensureCapacity(this._size+t.length),xt.arraycopy(t,0,this._data,this._size,t.length),void(this._size+=t.length))}},{key:"ensureCapacity",value:function(t){if(t<=this._data.length)return null;var e=Math.max(t,2*this._data.length);this._data=At.copyOf(this._data,e)}},{key:"toArray",value:function(){var t=new Array(this._size).fill(null);return xt.arraycopy(this._data,0,t,0,this._size),t}},{key:"add",value:function(t){this.ensureCapacity(this._size+1),this._data[this._size]=t,++this._size}}],[{key:"constructor_",value:function(){if(this._data=null,this._size=0,0===arguments.length)e.constructor_.call(this,10);else if(1===arguments.length){var t=arguments[0];this._data=new Array(t).fill(null)}}}]),e}(),nr=function(){function e(){t(this,e)}return n(e,[{key:"getChainStartIndices",value:function(t){var e=0,n=new er(Math.trunc(t.length/2));n.add(e);do{var r=this.findChainEnd(t,e);n.add(r),e=r}while(en?e:n}},{key:"getMinX",value:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return ee&&(r=1),this._depth[t][n]=r}}}},{key:"getDelta",value:function(t){return this._depth[t][tt.RIGHT]-this._depth[t][tt.LEFT]}},{key:"getLocation",value:function(t,e){return this._depth[t][e]<=0?Z.EXTERIOR:Z.INTERIOR}},{key:"toString",value:function(){return"A: "+this._depth[0][1]+","+this._depth[0][2]+" B: "+this._depth[1][1]+","+this._depth[1][2]}},{key:"add",value:function(){if(1===arguments.length)for(var t=arguments[0],n=0;n<2;n++)for(var r=1;r<3;r++){var i=t.getLocation(n,r);i!==Z.EXTERIOR&&i!==Z.INTERIOR||(this.isNull(n,r)?this._depth[n][r]=e.depthAtLocation(i):this._depth[n][r]+=e.depthAtLocation(i))}else if(3===arguments.length){var o=arguments[0],s=arguments[1];arguments[2]===Z.INTERIOR&&this._depth[o][s]++}}}],[{key:"constructor_",value:function(){this._depth=Array(2).fill().map((function(){return Array(3)}));for(var t=0;t<2;t++)for(var n=0;n<3;n++)this._depth[t][n]=e.NULL_VALUE}},{key:"depthAtLocation",value:function(t){return t===Z.EXTERIOR?0:t===Z.INTERIOR?1:e.NULL_VALUE}}]),e}();ir.NULL_VALUE=-1;var or=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"getDepth",value:function(){return this._depth}},{key:"getCollapsedEdge",value:function(){var t=new Array(2).fill(null);return t[0]=this.pts[0],t[1]=this.pts[1],new s(t,Ae.toLineLabel(this._label))}},{key:"isIsolated",value:function(){return this._isIsolated}},{key:"getCoordinates",value:function(){return this.pts}},{key:"setIsolated",value:function(t){this._isIsolated=t}},{key:"setName",value:function(t){this._name=t}},{key:"equals",value:function(t){if(!(t instanceof s))return!1;var e=t;if(this.pts.length!==e.pts.length)return!1;for(var n=!0,r=!0,i=this.pts.length,o=0;o0?this.pts[0]:null;if(1===arguments.length){var t=arguments[0];return this.pts[t]}}},{key:"print",value:function(t){t.print("edge "+this._name+": "),t.print("LINESTRING (");for(var e=0;e0&&t.print(","),t.print(this.pts[e].x+" "+this.pts[e].y);t.print(") "+this._label+" "+this._depthDelta)}},{key:"computeIM",value:function(t){s.updateIM(this._label,t)}},{key:"isCollapsed",value:function(){return!!this._label.isArea()&&3===this.pts.length&&!!this.pts[0].equals(this.pts[2])}},{key:"isClosed",value:function(){return this.pts[0].equals(this.pts[this.pts.length-1])}},{key:"getMaximumSegmentIndex",value:function(){return this.pts.length-1}},{key:"getDepthDelta",value:function(){return this._depthDelta}},{key:"getNumPoints",value:function(){return this.pts.length}},{key:"printReverse",value:function(t){t.print("edge "+this._name+": ");for(var e=this.pts.length-1;e>=0;e--)t.print(this.pts[e]+" ");t.println("")}},{key:"getMonotoneChainEdge",value:function(){return null===this._mce&&(this._mce=new rr(this)),this._mce}},{key:"getEnvelope",value:function(){if(null===this._env){this._env=new X;for(var t=0;t0&&t.append(","),t.append(this.pts[e].x+" "+this.pts[e].y);return t.append(") "+this._label+" "+this._depthDelta),t.toString()}},{key:"isPointwiseEqual",value:function(t){if(this.pts.length!==t.pts.length)return!1;for(var e=0;er||this._maxyo;if(s)return!1;var a=this.intersectsToleranceSquare(t,e);return V.isTrue(!(s&&a),"Found bad envelope test"),a}},{key:"initCorners",value:function(t){var e=.5;this._minx=t.x-e,this._maxx=t.x+e,this._miny=t.y-e,this._maxy=t.y+e,this._corner[0]=new z(this._maxx,this._maxy),this._corner[1]=new z(this._minx,this._maxy),this._corner[2]=new z(this._minx,this._miny),this._corner[3]=new z(this._maxx,this._miny)}},{key:"intersects",value:function(t,e){return 1===this._scaleFactor?this.intersectsScaled(t,e):(this.copyScaled(t,this._p0Scaled),this.copyScaled(e,this._p1Scaled),this.intersectsScaled(this._p0Scaled,this._p1Scaled))}},{key:"scale",value:function(t){return Math.round(t*this._scaleFactor)}},{key:"getCoordinate",value:function(){return this._originalPt}},{key:"copyScaled",value:function(t,e){e.x=this.scale(t.x),e.y=this.scale(t.y)}},{key:"getSafeEnvelope",value:function(){if(null===this._safeEnv){var t=e.SAFE_ENV_EXPANSION_FACTOR/this._scaleFactor;this._safeEnv=new X(this._originalPt.x-t,this._originalPt.x+t,this._originalPt.y-t,this._originalPt.y+t)}return this._safeEnv}},{key:"intersectsPixelClosure",value:function(t,e){return this._li.computeIntersection(t,e,this._corner[0],this._corner[1]),!!(this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[1],this._corner[2]),this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[2],this._corner[3]),this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[3],this._corner[0]),this._li.hasIntersection()))))}},{key:"intersectsToleranceSquare",value:function(t,e){var n=!1,r=!1;return this._li.computeIntersection(t,e,this._corner[0],this._corner[1]),!!(this._li.isProper()||(this._li.computeIntersection(t,e,this._corner[1],this._corner[2]),this._li.isProper()||(this._li.hasIntersection()&&(n=!0),this._li.computeIntersection(t,e,this._corner[2],this._corner[3]),this._li.isProper()||(this._li.hasIntersection()&&(r=!0),this._li.computeIntersection(t,e,this._corner[3],this._corner[0]),this._li.isProper()||n&&r||t.equals(this._pt)||e.equals(this._pt)))))}},{key:"addSnappedNode",value:function(t,e){var n=t.getCoordinate(e),r=t.getCoordinate(e+1);return!!this.intersects(n,r)&&(t.addIntersection(this.getCoordinate(),e),!0)}}],[{key:"constructor_",value:function(){this._li=null,this._pt=null,this._originalPt=null,this._ptScaled=null,this._p0Scaled=null,this._p1Scaled=null,this._scaleFactor=null,this._minx=null,this._maxx=null,this._miny=null,this._maxy=null,this._corner=new Array(4).fill(null),this._safeEnv=null;var t=arguments[0],e=arguments[1],n=arguments[2];if(this._originalPt=t,this._pt=t,this._scaleFactor=e,this._li=n,e<=0)throw new x("Scale factor must be non-zero");1!==e&&(this._pt=new z(this.scale(t.x),this.scale(t.y)),this._p0Scaled=new z,this._p1Scaled=new z),this.initCorners(this._pt)}}]),e}();lr.SAFE_ENV_EXPANSION_FACTOR=.75;var hr=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"select",value:function(){if(1===arguments.length);else if(2===arguments.length){var t=arguments[1];arguments[0].getLineSegment(t,this.selectedSegment),this.select(this.selectedSegment)}}}],[{key:"constructor_",value:function(){this.selectedSegment=new bn}}]),e}(),cr=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"snap",value:function(){if(1===arguments.length){var e=arguments[0];return this.snap(e,null,-1)}if(3===arguments.length){var r=arguments[0],i=arguments[1],o=arguments[2],s=r.getSafeEnvelope(),a=new fr(r,i,o);return this._index.query(s,new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[hn]}},{key:"visitItem",value:function(t){t.select(s,a)}}]),e}())),a.isNodeAdded()}}}],[{key:"constructor_",value:function(){this._index=null;var t=arguments[0];this._index=t}}]),e}(),fr=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"isNodeAdded",value:function(){return 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2:a=r.interpolate(p,g,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.right={path:[[1,o],[a,0]],move:{x:0,y:-1,enter:"top"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[1,1],[1,o],[a,0]]);break;case 4:o=r.interpolate(g,f,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.top={path:[[s,1],[1,o]],move:{x:1,y:0,enter:"left"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[s,1],[1,o],[1,0]]);break;case 8:i=r.interpolate(p,c,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.left={path:[[0,i],[s,1]],move:{x:0,y:1,enter:"bottom"}}),r.polygons&&l.polygons.push([[0,0],[0,i],[s,1],[1,1],[1,0]]);break;case 12:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.left={path:[[0,i],[1,o]],move:{x:1,y:0,enter:"left"}}),r.polygons&&l.polygons.push([[0,0],[0,i],[1,o],[1,0]]);break;case 9:a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.bottom={path:[[a,0],[s,1]],move:{x:0,y:1,enter:"bottom"}}),r.polygons&&l.polygons.push([[a,0],[s,1],[1,1],[1,0]]);break;case 3:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.right={path:[[1,o],[0,i]],move:{x:-1,y:0,enter:"right"}}),r.polygons&&l.polygons.push([[0,i],[0,1],[1,1],[1,o]]);break;case 6:a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.top={path:[[s,1],[a,0]],move:{x:0,y:-1,enter:"top"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[s,1],[a,0]]);break;case 10:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),u=(p+g+f+c)/4,r.polygons_full&&(uf&&(v>h&&ph&&vu&&(u=d)}var y=[];if(a&&u0&&Math.abs(x-n[_-1][0])>f){var E=parseFloat(n[_-1][0]),k=parseFloat(n[_-1][1]),b=parseFloat(n[_][0]),w=parseFloat(n[_][1]);if(E>-180&&E-180&&n[_-1][0]h&&E<180&&-180===b&&_+1h&&n[_-1][0]<180){m.push([180,n[_][1]]),_++,m.push([n[_][0],n[_][1]]);continue}if(Eh){var I=E;E=b,b=I;var N=k;k=w,w=N}if(E>h&&b=180&&Eh?180:-180,M]),(m=[]).push([n[_-1][0]>h?-180:180,M]),y.push(m)}else m=[],y.push(m);m.push([x,n[_][1]])}else m.push([n[_][0],n[_][1]])}}else{var L=[];y.push(L);for(var P=0;Pe||this.upperBound=e)&&r.push({x:this.x,y:this.y})),r},da.prototype.cellsBelowThreshold=function(t,e){var n=[];return e=void 0===e||e,this.lowerBound>t||(this.childA||this.childB||this.childC||this.childD?(this.childA&&(n=n.concat(this.childA.cellsBelowThreshold(t,e))),this.childB&&(n=n.concat(this.childB.cellsBelowThreshold(t,e))),this.childD&&(n=n.concat(this.childD.cellsBelowThreshold(t,e))),this.childC&&(n=n.concat(this.childC.cellsBelowThreshold(t,e)))):(e||this.upperBound>=t)&&n.push({x:this.x,y:this.y})),n};var xa={square:function(t,e,n,r,i,o){o.polygons&&t.polygons.push([[0,0],[0,1],[1,1],[1,0]])},triangle_bl:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,a],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,a],[s,0],[0,0]])},triangle_br:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[1,a]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[1,a],[1,0]])},triangle_tr:function(t,e,n,r,i,o){var s=o.interpolate(n,r,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,s],[a,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[1,s],[a,1],[1,1]])},triangle_tl:function(t,e,n,r,i,o){var s=o.interpolate(i,r,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[s,1],[0,a]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,a],[0,1],[s,1]])},tetragon_t:function(t,e,n,r,i,o){var s=o.interpolate(n,r,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,s],[0,a]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,a],[0,1],[1,1],[1,s]])},tetragon_r:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[a,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[s,0],[a,1],[1,1],[1,0]])},tetragon_b:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[1,a]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[1,a],[1,0]])},tetragon_l:function(t,e,n,r,i,o){var s=o.interpolate(i,r,o.minV,o.maxV),a=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[s,1],[a,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[s,1],[a,0]])},tetragon_bl:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,i,o.minV,o.maxV),l=o.interpolate_b(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,l],[a,0]])},tetragon_br:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(n,r,o.minV,o.maxV),l=o.interpolate_b(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[1,l]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,u],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[1,l],[1,u],[a,0]])},tetragon_tr:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rb={path:[[1,l],[s,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lt"}}),o.polygons&&t.polygons.push([[1,l],[s,1],[a,1],[1,u]])},tetragon_tl:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate_a(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.tr={path:[[a,1],[0,l]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[s,1]],move:{x:0,y:1,enter:"bl"}}),o.polygons&&t.polygons.push([[a,1],[0,l],[0,u],[s,1]])},tetragon_lr:function(t,e,n,r,i,o){var s=o.interpolate_a(e,i,o.minV,o.maxV),a=o.interpolate_b(e,i,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lt={path:[[0,a],[1,u]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,l],[0,s]],move:{x:-1,y:0,enter:"rb"}}),o.polygons&&t.polygons.push([[0,s],[0,a],[1,u],[1,l]])},tetragon_tb:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate_b(e,n,o.minV,o.maxV),l=o.interpolate_a(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.tr={path:[[a,1],[u,0]],move:{x:0,y:-1,enter:"tr"}},t.edges.bl={path:[[l,0],[s,1]],move:{x:0,y:1,enter:"bl"}}),o.polygons&&t.polygons.push([[l,0],[s,1],[a,1],[u,0]])},pentagon_tr:function(t,e,n,r,i,o){var s=o.interpolate(i,r,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[s,1],[1,a]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[s,1],[1,a],[1,0]])},pentagon_tl:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[1,1],[1,0]])},pentagon_br:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,a],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[1,1],[1,a],[s,0]])},pentagon_bl:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[a,0],[0,s]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,s],[0,1],[1,1],[1,0],[a,0]])},pentagon_tr_rl:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,l],[0,s]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,s],[0,1],[a,1],[1,u],[1,l]])},pentagon_rb_bt:function(t,e,n,r,i,o){var s=o.interpolate(n,r,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,n,o.minV,o.maxV),l=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,s],[a,0]],move:{x:0,y:-1,enter:"tr"}},t.edges.bl={path:[[u,0],[l,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[l,1],[1,1],[1,s],[a,0],[u,0]])},pentagon_bl_lr:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate_a(e,i,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[1,l]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,u],[1,l],[1,0]])},pentagon_lt_tb:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate_a(i,r,o.minV,o.maxV),u=o.interpolate_b(i,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[u,1],[l,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[u,1],[l,0]])},pentagon_bl_tb:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate_b(e,n,o.minV,o.maxV),l=o.interpolate_a(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[l,0],[0,s]],move:{x:-1,y:0,enter:"rt"}},t.edges.tl={path:[[a,1],[u,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[0,s],[0,1],[a,1],[u,0],[l,0]])},pentagon_lt_rl:function(t,e,n,r,i,o){var s=o.interpolate_a(e,i,o.minV,o.maxV),a=o.interpolate_b(e,i,o.minV,o.maxV),u=o.interpolate(i,r,o.minV,o.maxV),l=o.interpolate(n,i,o.minV,o.maxV);o.polygons_full&&(t.edges.lt={path:[[0,a],[u,1]],move:{x:0,y:1,enter:"br"}},t.edges.rt={path:[[1,l],[0,s]],move:{x:-1,y:0,enter:"rb"}}),o.polygons&&t.polygons.push([[0,s],[0,a],[u,1],[1,1],[1,l]])},pentagon_tr_bt:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate(n,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[l,0],[s,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,1],[a,1],[1,u],[1,0],[l,0]])},pentagon_rb_lr:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate_b(n,r,o.minV,o.maxV),u=o.interpolate_a(n,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[1,a]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,u],[l,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[1,a],[1,u],[l,0]])},hexagon_lt_tr:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate_a(i,r,o.minV,o.maxV),u=o.interpolate_b(i,r,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[u,1],[1,l]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[u,1],[1,l],[1,0]])},hexagon_bl_lt:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate_a(e,i,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[l,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,u],[l,1],[1,1],[1,0]])},hexagon_bl_rb:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate(e,i,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rt"}},t.edges.rt={path:[[1,l],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,1],[1,1],[1,l],[a,0]])},hexagon_tr_rb:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,l],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[a,1],[1,u],[1,l],[s,0]])},hexagon_lt_rb:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate(n,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"br"}},t.edges.rt={path:[[1,u],[l,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[1,1],[1,u],[l,0]])},hexagon_bl_tr:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV),u=o.interpolate(i,r,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rt"}},t.edges.tl={path:[[u,1],[1,l]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,1],[u,1],[1,l],[1,0]])},heptagon_tr:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,i,o.minV,o.maxV),l=o.interpolate_b(e,i,o.minV,o.maxV),h=o.interpolate(i,r,o.minV,o.maxV),c=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[h,1]],move:{x:0,y:1,enter:"br"}},t.edges.rt={path:[[1,c],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,l],[h,1],[1,1],[1,c],[a,0]])},heptagon_bl:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV),u=o.interpolate_a(i,r,o.minV,o.maxV),l=o.interpolate_b(i,r,o.minV,o.maxV),h=o.interpolate_b(n,r,o.minV,o.maxV),c=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,a],[u,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[l,1],[1,h]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,c],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,a],[u,1],[l,1],[1,h],[1,c],[s,0]])},heptagon_tl:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate(e,i,o.minV,o.maxV),l=o.interpolate(i,r,o.minV,o.maxV),h=o.interpolate_b(n,r,o.minV,o.maxV),c=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rt"}},t.edges.tl={path:[[l,1],[1,h]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,c],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,1],[l,1],[1,h],[1,c],[a,0]])},heptagon_br:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate_a(e,i,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate_a(i,r,o.minV,o.maxV),h=o.interpolate_b(i,r,o.minV,o.maxV),c=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[l,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[h,1],[1,c]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,u],[l,1],[h,1],[1,c],[1,0]])},octagon:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,i,o.minV,o.maxV),l=o.interpolate_b(e,i,o.minV,o.maxV),h=o.interpolate_a(i,r,o.minV,o.maxV),c=o.interpolate_b(i,r,o.minV,o.maxV),f=o.interpolate_b(n,r,o.minV,o.maxV),g=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[h,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[c,1],[1,f]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,g],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,l],[h,1],[c,1],[1,f],[1,g],[a,0]])}};function Ea(t,e,n,r){var i,o,s,a=!1,u=null,l=null,h=null,c=null,f=!1,g=[],p=[],v=[];if(!t)throw new Error("data is required");if(null==e)throw new Error("lowerBound is required");if(null==n)throw new Error("bandWidth is required");if(s=function(t){var e,n,r,i,o;for(i=new fa,t=t||{},o=Object.keys(i),e=0;en||t[a][i-1]n){r=!1;break}if(r&&(t[o-1][0]n||t[o-1][i-1]n)&&(r=!1),r)for(s=0;sn||t[o-1][s]n){r=!1;break}return r}(t,n.minV,n.maxV)&&(n.linearRing?x.push([[0,0],[0,E],[k,E],[k,0],[0,0]]):x.push([[0,0],[0,E],[k,E],[k,0]])),e.forEach((function(t,M){t.forEach((function(t,L){for(r=null,o=0;o<8;o++)if(r=N[o],"object"===m(t.edges[r])){for(i=[],s=t.edges[r],l=r,h=M,c=L,f=!1,g=[M+s.path[0][0],L+s.path[0][1]],i.push(g);!f&&"object"===m((p=e[h][c]).edges[l]);)if(s=p.edges[l],delete p.edges[l],(y=s.path[1])[0]+=h,y[1]+=c,i.push(y),l=s.move.enter,h+=s.move.x,c+=s.move.y,void 0===e[h]||void 0===e[h][c]){if(v=0,d=0,h===k)h--,v=0;else if(h<0)h++,v=2;else if(c===E)c--,v=3;else{if(!(c<0))throw new Error("Left the grid somewhere in the interior!");c++,v=1}if(h===M&&c===L&&v===S[r]){f=!0,l=r;break}for(;;){if(_=!1,d>4)throw new Error("Direction change counter overflow! 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20:xa.tetragon_r(i,h,l,u,a,r);break;case 80:xa.tetragon_t(i,h,l,u,a,r);break;case 65:xa.tetragon_l(i,h,l,u,a,r);break;case 165:xa.tetragon_b(i,h,l,u,a,r);break;case 150:xa.tetragon_r(i,h,l,u,a,r);break;case 90:xa.tetragon_t(i,h,l,u,a,r);break;case 105:xa.tetragon_l(i,h,l,u,a,r);break;case 160:xa.tetragon_lr(i,h,l,u,a,r);break;case 130:xa.tetragon_tb(i,h,l,u,a,r);break;case 10:xa.tetragon_lr(i,h,l,u,a,r);break;case 40:xa.tetragon_tb(i,h,l,u,a,r);break;case 101:xa.pentagon_tr(i,h,l,u,a,r);break;case 149:xa.pentagon_tl(i,h,l,u,a,r);break;case 86:xa.pentagon_bl(i,h,l,u,a,r);break;case 89:xa.pentagon_br(i,h,l,u,a,r);break;case 69:xa.pentagon_tr(i,h,l,u,a,r);break;case 21:xa.pentagon_tl(i,h,l,u,a,r);break;case 84:xa.pentagon_bl(i,h,l,u,a,r);break;case 81:xa.pentagon_br(i,h,l,u,a,r);break;case 96:xa.pentagon_tr_rl(i,h,l,u,a,r);break;case 24:xa.pentagon_rb_bt(i,h,l,u,a,r);break;case 6:xa.pentagon_bl_lr(i,h,l,u,a,r);break;case 129:xa.pentagon_lt_tb(i,h,l,u,a,r);break;case 74:xa.pentagon_tr_rl(i,h,l,u,a,r);break;case 146:xa.pentagon_rb_bt(i,h,l,u,a,r);break;case 164:xa.pentagon_bl_lr(i,h,l,u,a,r);break;case 41:xa.pentagon_lt_tb(i,h,l,u,a,r);break;case 66:xa.pentagon_bl_tb(i,h,l,u,a,r);break;case 144:xa.pentagon_lt_rl(i,h,l,u,a,r);break;case 36:xa.pentagon_tr_bt(i,h,l,u,a,r);break;case 9:xa.pentagon_rb_lr(i,h,l,u,a,r);break;case 104:xa.pentagon_bl_tb(i,h,l,u,a,r);break;case 26:xa.pentagon_lt_rl(i,h,l,u,a,r);break;case 134:xa.pentagon_tr_bt(i,h,l,u,a,r);break;case 161:xa.pentagon_rb_lr(i,h,l,u,a,r);break;case 37:xa.hexagon_lt_tr(i,h,l,u,a,r);break;case 148:xa.hexagon_bl_lt(i,h,l,u,a,r);break;case 82:xa.hexagon_bl_rb(i,h,l,u,a,r);break;case 73:xa.hexagon_tr_rb(i,h,l,u,a,r);break;case 133:xa.hexagon_lt_tr(i,h,l,u,a,r);break;case 22:xa.hexagon_bl_lt(i,h,l,u,a,r);break;case 88:xa.hexagon_bl_rb(i,h,l,u,a,r);break;case 97:xa.hexagon_tr_rb(i,h,l,u,a,r);break;case 145:case 25:xa.hexagon_lt_rb(i,h,l,u,a,r);break;case 70:case 100:xa.hexagon_bl_tr(i,h,l,u,a,r);break;case 17:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.triangle_tr(i,h,l,u,a,r)):xa.hexagon_lt_rb(i,h,l,u,a,r);break;case 68:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.triangle_br(i,h,l,u,a,r)):xa.hexagon_bl_tr(i,h,l,u,a,r);break;case 153:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.triangle_tr(i,h,l,u,a,r)):xa.hexagon_lt_rb(i,h,l,u,a,r);break;case 102:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.triangle_br(i,h,l,u,a,r)):xa.hexagon_bl_tr(i,h,l,u,a,r);break;case 152:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_tr(i,h,l,u,a,r),xa.tetragon_bl(i,h,l,u,a,r)):xa.heptagon_tr(i,h,l,u,a,r);break;case 137:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r)):xa.heptagon_bl(i,h,l,u,a,r);break;case 98:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r)):xa.heptagon_tl(i,h,l,u,a,r);break;case 38:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_br(i,h,l,u,a,r),xa.tetragon_tl(i,h,l,u,a,r)):xa.heptagon_br(i,h,l,u,a,r);break;case 18:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_tr(i,h,l,u,a,r),xa.tetragon_bl(i,h,l,u,a,r)):xa.heptagon_tr(i,h,l,u,a,r);break;case 33:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r)):xa.heptagon_bl(i,h,l,u,a,r);break;case 72:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r)):xa.heptagon_tl(i,h,l,u,a,r);break;case 132:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_br(i,h,l,u,a,r),xa.tetragon_tl(i,h,l,u,a,r)):xa.heptagon_br(i,h,l,u,a,r);break;case 136:0===(o=ka(h,l,u,a,c,f))?(xa.tetragon_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r)):1===o?xa.octagon(i,h,l,u,a,r):(xa.tetragon_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r));break;case 34:0===(o=ka(h,l,u,a,c,f))?(xa.tetragon_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r)):1===o?xa.octagon(i,h,l,u,a,r):(xa.tetragon_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r))}return i}}var 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t=this;this._computeNextCWEdges(),this._findLabeledEdgeRings(),this.edges.forEach((function(e){e.label===e.symetric.label&&(t.removeEdge(e.symetric),t.removeEdge(e))}))}},{key:"_computeNextCWEdges",value:function(t){var e=this;void 0===t?Object.keys(this.nodes).forEach((function(t){return e._computeNextCWEdges(e.nodes[t])})):t.getOuterEdges().forEach((function(e,n){t.getOuterEdge((0===n?t.getOuterEdges().length:n)-1).symetric.next=e}))}},{key:"_computeNextCCWEdges",value:function(t,e){for(var n,r,i=t.getOuterEdges(),o=i.length-1;o>=0;--o){var s=i[o],a=s.symetric,u=void 0,l=void 0;s.label===e&&(u=s),a.label===e&&(l=a),u&&l&&(l&&(r=l),u&&(r&&(r.next=u,r=void 0),n||(n=u)))}r&&(r.next=n)}},{key:"_findLabeledEdgeRings",value:function(){var t=[],e=0;return this.edges.forEach((function(n){if(!(n.label>=0)){t.push(n);var r=n;do{r.label=e,r=r.next}while(!n.isEqual(r));e++}})),t}},{key:"getEdgeRings",value:function(){var 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b/docs/articles/turf_files/turf-operations-1.0.0/mapboxgl.js @@ -0,0 +1,3910 @@ +// Measurement functionality +function createMeasurementBox(map) { + const box = document.createElement('div'); + box.id = `measurement-box-${map._container.id}`; + box.className = 'mapgl-measurement-box'; + box.style.cssText = ` + position: absolute; + bottom: 45px; + left: 10px; + background: white; + padding: 10px 15px; + border-radius: 4px; + box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24); + font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; + font-size: 12px; + line-height: 1.4; + z-index: 1; + display: none; + min-width: 120px; + max-width: 200px; + border: 1px solid rgba(0,0,0,0.1); + `; + + box.innerHTML = ` +
+ Measurement +
+
+
+
+
+ `; + + map.getContainer().appendChild(box); + return box; +} + +function calculateDrawingMeasurements(mode, state, coords) { + try { + if (mode === 'draw_line_string' && coords && coords.length >= 2) { + const line = turf.lineString(coords); + const distance = turf.length(line, {units: 'kilometers'}); + return { type: 'distance', value: distance }; + } + + else if ((mode === 'draw_polygon' || mode === 'draw_freehand') && coords && coords.length >= 3) { + // Ensure polygon is closed by adding first point at end if needed + const closedCoords = [...coords]; + if (closedCoords[0][0] !== closedCoords[closedCoords.length - 1][0] || + closedCoords[0][1] !== closedCoords[closedCoords.length - 1][1]) { + closedCoords.push(closedCoords[0]); + } + + try { + const polygon = turf.polygon([closedCoords]); + const area = turf.area(polygon) / 1000000; // Convert to km² + const perimeter = turf.length(turf.polygonToLine(polygon), {units: 'kilometers'}); + return { type: 'area', value: area, perimeter: perimeter }; + } catch (error) { + return null; + } + } + + else if (mode === 'draw_rectangle' && coords && coords.length >= 4) { + const polygon = turf.polygon([coords]); + const area = turf.area(polygon) / 1000000; // Convert to km² + const perimeter = turf.length(turf.polygonToLine(polygon), {units: 'kilometers'}); + return { type: 'area', value: area, perimeter: perimeter }; + } + + else if (mode === 'draw_radius' && coords && coords.length >= 2) { + const center = turf.point(coords[0]); + const edge = turf.point(coords[1]); + const radius = turf.distance(center, edge, {units: 'kilometers'}); + const area = Math.PI * radius * radius; // πr² + return { type: 'radius', value: radius, area: area }; + } + } catch (e) { + return null; + } + + return null; +} + +function formatMeasurements(measurements, units) { + if (!measurements) return { primary: '', secondary: '' }; + + const formatDistance = function(km) { + let result = []; + + if (units === 'metric' || units === 'both') { + if (km < 1) { + result.push(`${(km * 1000).toFixed(0)} m`); + } else { + result.push(`${km.toFixed(2)} km`); + } + } + + if (units === 'imperial' || units === 'both') { + const miles = km * 0.621371; + if (miles < 0.1) { + result.push(`${(miles * 5280).toFixed(0)} ft`); + } else { + result.push(`${miles.toFixed(2)} mi`); + } + } + + return result; + }; + + const formatArea = function(sqKm) { + let result = []; + + if (units === 'metric' || units === 'both') { + if (sqKm < 0.01) { + result.push(`${(sqKm * 1000000).toFixed(0)} m²`); + } else if (sqKm < 1) { + result.push(`${(sqKm * 100).toFixed(2)} ha`); + } else { + result.push(`${sqKm.toFixed(2)} km²`); + } + } + + if (units === 'imperial' || units === 'both') { + const sqMiles = sqKm * 0.386102; + if (sqMiles < 0.001) { + result.push(`${(sqMiles * 640).toFixed(2)} acres`); + } else { + result.push(`${sqMiles.toFixed(3)} mi²`); + } + } + + return result; + }; + + if (measurements.type === 'distance') { + const formatted = formatDistance(measurements.value); + return { + primary: formatted[0] || '', + secondary: formatted[1] || '' + }; + } + + else if (measurements.type === 'area') { + const areaFormatted = formatArea(measurements.value); + const perimeterFormatted = formatDistance(measurements.perimeter); + + if (units === 'both') { + return { + primary: areaFormatted[0] || '', + secondary: `${areaFormatted[1] || ''} • ${perimeterFormatted[0] || ''}` + }; + } else { + return { + primary: areaFormatted[0] || '', + secondary: `Perimeter: ${perimeterFormatted[0] || ''}` + }; + } + } + + else if (measurements.type === 'radius') { + const distFormatted = formatDistance(measurements.value); + const areaFormatted = formatArea(measurements.area); + + return { + primary: `Radius: ${distFormatted[0] || ''}`, + secondary: units === 'both' ? + `${distFormatted[1] || ''} • ${areaFormatted[0] || ''}` : + `Area: ${areaFormatted[0] || ''}` + }; + } + + return { primary: '', secondary: '' }; +} + +function updateMeasurementDisplay(box, measurements, units) { + const primary = box.querySelector('#measurement-primary'); + const secondary = box.querySelector('#measurement-secondary'); + + const formatted = formatMeasurements(measurements, units); + + if (formatted.primary) { + primary.textContent = formatted.primary; + secondary.textContent = formatted.secondary; + box.style.display = 'block'; + } else { + box.style.display = 'none'; + } +} + +function initializeMeasurements(map, draw, units) { + const measurementBox = createMeasurementBox(map); + const DRAWING_MODES = ['draw_line_string', 'draw_polygon', 'draw_rectangle', 'draw_radius', 'draw_freehand']; + + // Store original handlers + const originalHandlers = {}; + + DRAWING_MODES.forEach(mode => { + const modeObj = MapboxDraw.modes[mode]; + if (!modeObj) return; + + // Wrap onClick for polygon mode (better for click-based drawing) + if (modeObj.onClick && mode === 'draw_polygon') { + originalHandlers[mode + '_onClick'] = modeObj.onClick; + modeObj.onClick = function(state, e) { + const result = originalHandlers[mode + '_onClick'].call(this, state, e); + + // For polygon mode, show measurements after each click + if (state.polygon && state.polygon.coordinates && state.polygon.coordinates[0].length >= 3) { + const coords = state.polygon.coordinates[0]; + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + + return result; + }; + } + + // Wrap onMouseMove for real-time updates (lines, rectangles, radius) + if (modeObj.onMouseMove && mode !== 'draw_polygon') { + originalHandlers[mode + '_onMouseMove'] = modeObj.onMouseMove; + modeObj.onMouseMove = function(state, e) { + originalHandlers[mode + '_onMouseMove'].call(this, state, e); + + let coords = null; + if (state.line && state.line.coordinates) { + coords = [...state.line.coordinates, [e.lngLat.lng, e.lngLat.lat]]; + } else if (state.rectangle && state.rectangle.coordinates) { + coords = state.rectangle.coordinates[0]; + } + + if (coords) { + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + }; + } + + // Wrap onDrag for freehand mode + if (modeObj.onDrag) { + originalHandlers[mode + '_onDrag'] = modeObj.onDrag; + modeObj.onDrag = function(state, e) { + originalHandlers[mode + '_onDrag'].call(this, state, e); + + if (state.polygon && state.polygon.coordinates) { + const coords = state.polygon.coordinates[0]; + if (coords.length >= 3) { + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + }; + } + }); + + // Hide measurement box when drawing stops and handle button states + map.on('draw.modechange', (e) => { + if (e.mode === 'simple_select') { + measurementBox.style.display = 'none'; + // Reset button states when switching to select mode + const drawControlGroup = map.getContainer().querySelector(".mapboxgl-ctrl-group"); + if (drawControlGroup) { + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + } + } + }); + + map.on('draw.create', () => { + measurementBox.style.display = 'none'; + // Reset button states when drawing is completed + const drawControlGroup = map.getContainer().querySelector(".mapboxgl-ctrl-group"); + if (drawControlGroup) { + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + } + }); + + map.on('draw.delete', () => { + measurementBox.style.display = 'none'; + }); + + // Special handling for freehand mode using data update events + map.on('draw.update', (e) => { + const currentMode = draw.getMode(); + if (currentMode === 'draw_freehand' && e.features && e.features[0]) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_freehand', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + + // Also handle editing mode - when features are being edited + if (currentMode === 'direct_select' && e.features && e.features[0]) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_polygon', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } else if (feature.geometry.type === 'LineString' && feature.geometry.coordinates.length >= 2) { + const coords = feature.geometry.coordinates; + const measurements = calculateDrawingMeasurements('draw_line_string', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + }); + + // Show measurements when selecting features for editing + map.on('draw.selectionchange', (e) => { + if (e.features && e.features.length > 0) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_polygon', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } else if (feature.geometry.type === 'LineString' && feature.geometry.coordinates.length >= 2) { + const coords = feature.geometry.coordinates; + const measurements = calculateDrawingMeasurements('draw_line_string', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } else { + // No features selected, hide measurement box + measurementBox.style.display = 'none'; + } + }); +} + +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new mapboxgl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "mapboxgl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof mapboxgl === "undefined") { + console.error("Mapbox GL JS is not loaded."); + return; + } + + // Register PMTiles source type if available + if ( + typeof MapboxPmTilesSource !== "undefined" && + typeof pmtiles !== "undefined" + ) { + try { + mapboxgl.Style.setSourceType( + PMTILES_SOURCE_TYPE, + MapboxPmTilesSource, + ); + console.log("PMTiles support enabled for Mapbox GL JS"); + } catch (e) { + console.warn("Failed to register PMTiles source type:", e); + } + } + + mapboxgl.accessToken = x.access_token; + + map = new mapboxgl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + projection: x.projection, + parallels: x.parallels, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.mapboxglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } else { + // Handle custom source types (like pmtile-source) + const sourceOptions = { type: source.type }; + + // Copy all properties except id + for (const [key, value] of Object.entries(source)) { + if (key !== "id") { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach(function (layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + }); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Apply moveLayer operations if provided + if (x.moveLayer) { + x.moveLayer.forEach(function (moveOp) { + if (map.getLayer(moveOp.layer)) { + if (moveOp.before) { + map.moveLayer(moveOp.layer, moveOp.before); + } else { + map.moveLayer(moveOp.layer); + } + } + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + // Set rain effect if provided + if (x.rain) { + map.setRain(x.rain); + } + + // Set snow effect if provided + if (x.snow) { + map.setSnow(x.snow); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + geocoder.on("result", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } + } + + if (x.draw_control && x.draw_control.enabled) { + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Add rectangle mode if enabled + if (x.draw_control.rectangle) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_rectangle = MapboxDraw.modes.draw_rectangle; + } + + // Add radius mode if enabled + if (x.draw_control.radius) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_radius = MapboxDraw.modes.draw_radius; + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add rectangle icon CSS if rectangle mode is enabled + if (x.draw_control.rectangle) { + if (!document.querySelector("#mapgl-rectangle-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-rectangle-styles"; + style.textContent = ` + .mapbox-gl-draw_rectangle { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Crect x="4" y="5" width="12" height="10" fill="none" stroke="%23000000" stroke-width="2"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_rectangle:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_rectangle.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + } + + // Add radius/circle icon CSS if radius mode is enabled + if (x.draw_control.radius) { + if (!document.querySelector("#mapgl-radius-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-radius-styles"; + style.textContent = ` + .mapbox-gl-draw_radius { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Ccircle cx="10" cy="10" r="7" fill="none" stroke="%23000000" stroke-width="2"/%3E%3Ccircle cx="10" cy="10" r="1.5" fill="%23000000"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_radius:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_radius.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add measurement functionality if enabled + if (x.draw_control.show_measurements) { + initializeMeasurements(map, draw, x.draw_control.measurement_units); + } + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Add custom mode buttons + setTimeout(() => { + const drawControlGroup = map.getContainer().querySelector(".mapboxgl-ctrl-group"); + + if (x.draw_control.rectangle && drawControlGroup) { + const rectangleBtn = document.createElement("button"); + rectangleBtn.className = "mapbox-gl-draw_rectangle"; + rectangleBtn.title = "Rectangle tool"; + rectangleBtn.type = "button"; + rectangleBtn.onclick = function() { + draw.changeMode('draw_rectangle'); + // Update active state + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + rectangleBtn.classList.add('active'); + }; + drawControlGroup.appendChild(rectangleBtn); + } + + if (x.draw_control.radius && drawControlGroup) { + const radiusBtn = document.createElement("button"); + radiusBtn.className = "mapbox-gl-draw_radius"; + radiusBtn.title = "Radius/Circle tool"; + radiusBtn.type = "button"; + radiusBtn.onclick = function() { + draw.changeMode('draw_radius'); + // Update active state + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + radiusBtn.classList.add('active'); + }; + drawControlGroup.appendChild(radiusBtn); + } + }, 100); + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { + type: "application/json", + }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + console.log("Geolocate event triggered"); + console.log("Element ID:", el.id); + console.log("Event coords:", event.coords); + + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new mapboxgl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + map.setProjection(projectionConfig.projection); + } + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 30) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + let layersConfig = x.layers_control.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach(layerId => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId, (err, zoom) => { + if (err) return; + + map.easeTo({ + center: features[0].geometry.coordinates, + zoom: zoom, + }); + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + // Check if draw control is active and in a drawing mode + let isDrawing = false; + if (typeof draw !== 'undefined' && draw) { + const mode = draw.getMode(); + isDrawing = mode === 'draw_point' || + mode === 'draw_line_string' || + mode === 'draw_polygon'; + } + + // Only process feature clicks if not actively drawing + if (!isDrawing) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + } + + // Event listener for the map (always fire this) + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("mapboxgl-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + if (message.source.type === "vector") { + const sourceConfig = { + type: "vector", + url: message.source.url, + }; + // Add promoteId if provided + if (message.source.promoteId) { + sourceConfig.promoteId = message.source.promoteId; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "promoteId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "geojson") { + const sourceConfig = { + type: "geojson", + data: message.source.data, + generateId: message.source.generateId, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "data" && + key !== "generateId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster") { + const sourceConfig = { + type: "raster", + tileSize: message.source.tileSize, + }; + if (message.source.url) { + sourceConfig.url = message.source.url; + } else if (message.source.tiles) { + sourceConfig.tiles = message.source.tiles; + } + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tiles" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster-dem") { + const sourceConfig = { + type: "raster-dem", + url: message.source.url, + tileSize: message.source.tileSize, + }; + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "image") { + const sourceConfig = { + type: "image", + url: message.source.url, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "video") { + const sourceConfig = { + type: "video", + urls: message.source.urls, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "urls" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else { + // Handle custom source types (like pmtile-source) + const sourceConfig = { type: message.source.type }; + + // Copy all properties except id + Object.keys(message.source).forEach(function (key) { + if (key !== "id") { + sourceConfig[key] = message.source[key]; + } + }); + + map.addSource(message.source.id, sourceConfig); + } + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + if (window._mapboxPopups && window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[message.layer] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + "style[data-mapgl-legend-css]", + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + // Identify user-added sources (those not in the original style) + // We'll assume any source that's not "composite", "mapbox", or starts with "mapbox-" is user-added + for (const sourceId in currentStyle.sources) { + if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") + ) { + userSourceIds.push(sourceId); + const source = currentStyle.sources[sourceId]; + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find( + (l) => l.id === layerId, + ); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + } + + // Identify layers using user-added sources + currentStyle.layers.forEach(function (layer) { + if (userSourceIds.includes(layer.source)) { + userLayers.push(layer); + } + }); + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + map.addSource(sourceId, source); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + if (!map.getLayer(layer.id)) { + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + }); + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + + // Remove existing popup handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] && + window._mapboxHandlers[layerId].click + ) { + map.off( + "click", + layerId, + window._mapboxHandlers[layerId].click, + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Store handler reference + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + if (!window._mapboxHandlers[layerId]) { + window._mapboxHandlers[layerId] = {}; + } + window._mapboxHandlers[layerId].click = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + } + + // Change the style + map.setStyle(message.style, { + config: message.config, + diff: message.diff, + }); + } else if (message.type === "add_navigation_control") { + const nav = new mapboxgl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push({ type: "navigation", control: nav }); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_draw_control") { + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push(drawControl); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: "application/json" }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${message.download_filename || "drawn-features"}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.mapboxglMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.mapboxglMarkers) { + window.mapboxglMarkers.forEach(function (marker) { + marker.remove(); + }); + window.mapboxglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_geolocate_control") { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...message.options, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl(geocoder, message.position || "top-right"); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 30) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + let layersConfig = message.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach(layerId => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + // Remove all legend elements + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clean up any legend styles associated with this map + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => { + style.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "mapboxgl-ctrl mapboxgl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push({ type: message.control_id, control: customControl }); + } else if (message.type === "clear_controls") { + // If no specific controls specified, clear all + if (!message.controls || message.controls.length === 0) { + map.controls.forEach((controlObj) => { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else { + // Clear specific controls + const controlsToRemove = Array.isArray(message.controls) + ? message.controls + : [message.controls]; + + map.controls = map.controls.filter((controlObj) => { + if (controlsToRemove.includes(controlObj.type)) { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + return false; // Remove from array + } + return true; // Keep in array + }); + + // Handle special controls that aren't in the controls array + controlsToRemove.forEach((controlType) => { + if (controlType === "layers") { + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + } else if (controlType === "globe_minimap") { + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } + }); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map.loadImage(imageInfo.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image, imageInfo.options); + } + }); + }); + } else if (message.url) { + map.loadImage(message.url, function (error, image) { + if (error) { + console.error("Error loading image:", error); + return; + } + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image, message.options); + } + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } else if (message.type === "set_rain") { + if (message.remove) { + map.setRain(null); + } else if (message.rain) { + map.setRain(message.rain); + } + } else if (message.type === "set_snow") { + if (message.remove) { + map.setSnow(null); + } else if (message.snow) { + map.setSnow(message.snow); + } + } else if (message.type === "set_projection") { + const projection = message.projection; + map.setProjection(projection); + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } + } + }); +} diff --git a/docs/articles/turf_files/turf-operations-1.0.0/mapboxgl.yaml b/docs/articles/turf_files/turf-operations-1.0.0/mapboxgl.yaml new file mode 100644 index 0000000..6a5c2f7 --- /dev/null +++ b/docs/articles/turf_files/turf-operations-1.0.0/mapboxgl.yaml @@ -0,0 +1,65 @@ +dependencies: + - name: mapbox-gl-js + version: "3.15.0" + src: + href: "https://api.mapbox.com/mapbox-gl-js/v3.15.0/" + script: + - "mapbox-gl.js" + stylesheet: + - "mapbox-gl.css" + - name: mapbox-gl-draw + version: "1.5.0" + src: + href: "https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-draw/v1.5.0/" + script: + - "mapbox-gl-draw.js" + stylesheet: + - "mapbox-gl-draw.css" + - name: freehand-mode + version: 1.0.0 + src: "htmlwidgets/lib/freehand-mode" + script: + - "freehand-mode.js" + - name: rectangle-mode + version: 1.0.0 + src: "htmlwidgets/lib/rectangle-mode" + script: + - "rectangle-mode.js" + - name: radius-mode + version: 1.0.0 + src: "htmlwidgets/lib/radius-mode" + script: + - "radius-mode.js" + - name: mapbox-gl-geocoder + version: 5.0.0 + src: + href: "https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-geocoder/v5.0.0/" + script: + - "mapbox-gl-geocoder.min.js" + stylesheet: + - "mapbox-gl-geocoder.css" + - name: mapbox-gl-globe-minimap + version: 1.2.1 + src: "htmlwidgets/lib/mapbox-gl-globe-minimap" + script: + - "bundle.js" + - name: pmtiles + version: 4.3.0 + src: "htmlwidgets/lib/pmtiles" + script: + - "pmtiles.js" + - name: mapbox-pmtiles + version: 1.1.0 + src: "htmlwidgets/lib/mapbox-pmtiles" + script: + - "pmtiles-source-optimized-v2.js" + - name: turf + version: "7.2.0" + src: "htmlwidgets/lib/turf" + script: + - "turf.min.js" + - name: turf-operations + version: "1.0.0" + src: "htmlwidgets" + script: + - "turf-operations.js" diff --git a/docs/articles/turf_files/turf-operations-1.0.0/mapboxgl_compare.js b/docs/articles/turf_files/turf-operations-1.0.0/mapboxgl_compare.js new file mode 100644 index 0000000..780fbd6 --- /dev/null +++ b/docs/articles/turf_files/turf-operations-1.0.0/mapboxgl_compare.js @@ -0,0 +1,3192 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new mapboxgl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +HTMLWidgets.widget({ + name: "mapboxgl_compare", + + type: "output", + + factory: function (el, width, height) { + // Store maps and compare object to allow access during Shiny updates + let beforeMap, afterMap, compareControl, draw; + + return { + renderValue: function (x) { + if (typeof mapboxgl === "undefined") { + console.error("Mapbox GL JS is not loaded."); + return; + } + if (typeof mapboxgl.Compare === "undefined") { + console.error("Mapbox GL Compare plugin is not loaded."); + return; + } + + // Register PMTiles source type if available + if (typeof MapboxPmTilesSource !== "undefined" && typeof pmtiles !== "undefined") { + try { + mapboxgl.Style.setSourceType(PMTILES_SOURCE_TYPE, MapboxPmTilesSource); + console.log("PMTiles support enabled for Mapbox GL JS Compare"); + } catch (e) { + console.warn("Failed to register PMTiles source type:", e); + } + } + + // Create container divs for the maps + const beforeContainerId = `${el.id}-before`; + const afterContainerId = `${el.id}-after`; + + // Different HTML structure based on mode + if (x.mode === "sync") { + // Side-by-side sync mode + const containerStyle = + x.orientation === "horizontal" + ? `display: flex; flex-direction: column; width: 100%; height: 100%;` + : `display: flex; flex-direction: row; width: 100%; height: 100%;`; + + const mapStyle = + x.orientation === "horizontal" + ? `width: 100%; height: 50%; position: relative;` + : `width: 50%; height: 100%; position: relative;`; + + el.innerHTML = ` +
+
+
+
+ `; + } else { + // Default swipe mode + el.innerHTML = ` +
+
+ `; + } + + beforeMap = new mapboxgl.Map({ + container: beforeContainerId, + style: x.map1.style, + center: x.map1.center, + zoom: x.map1.zoom, + bearing: x.map1.bearing, + pitch: x.map1.pitch, + projection: x.map1.projection, + accessToken: x.map1.access_token, + ...x.map1.additional_params, + }); + + afterMap = new mapboxgl.Map({ + container: afterContainerId, + style: x.map2.style, + center: x.map2.center, + zoom: x.map2.zoom, + bearing: x.map2.bearing, + pitch: x.map2.pitch, + projection: x.map2.projection, + accessToken: x.map2.access_token, + ...x.map2.additional_params, + }); + + // Set the global access token + mapboxgl.accessToken = x.map1.access_token; + + if (x.mode === "swipe") { + // Only create the swiper in swipe mode + compareControl = new mapboxgl.Compare( + beforeMap, + afterMap, + `#${el.id}`, + { + mousemove: x.mousemove, + orientation: x.orientation, + }, + ); + + // Apply custom swiper color if provided + if (x.swiper_color) { + const swiperSelector = + x.orientation === "vertical" + ? ".mapboxgl-compare .compare-swiper-vertical" + : ".mapboxgl-compare .compare-swiper-horizontal"; + + const styleEl = document.createElement("style"); + styleEl.innerHTML = `${swiperSelector} { background-color: ${x.swiper_color}; }`; + document.head.appendChild(styleEl); + } + } else { + // For sync mode, we directly leverage the sync-move module's approach + + // Function to synchronize maps as seen in the mapbox-gl-sync-move module + const syncMaps = () => { + // Array of maps to sync + const maps = [beforeMap, afterMap]; + // Array of move event handlers + const moveHandlers = []; + + // Setup the sync between maps + maps.forEach((map, index) => { + // Create a handler for each map that syncs all other maps + moveHandlers[index] = (e) => { + // Disable all move events temporarily + maps.forEach((m, i) => { + m.off("move", moveHandlers[i]); + }); + + // Get the state from the map that triggered the event + const center = map.getCenter(); + const zoom = map.getZoom(); + const bearing = map.getBearing(); + const pitch = map.getPitch(); + + // Apply this state to all other maps + maps + .filter((m, i) => i !== index) + .forEach((m) => { + m.jumpTo({ + center: center, + zoom: zoom, + bearing: bearing, + pitch: pitch, + }); + }); + + // Re-enable move events + maps.forEach((m, i) => { + m.on("move", moveHandlers[i]); + }); + }; + + // Add the move handler to each map + map.on("move", moveHandlers[index]); + }); + }; + + // Initialize the sync + syncMaps(); + } + + // Ensure both maps resize correctly + beforeMap.on("load", function () { + beforeMap.resize(); + applyMapModifications(beforeMap, x.map1); + + // Setup Shiny event handlers for the before map + if (HTMLWidgets.shinyMode) { + setupShinyEvents(beforeMap, el.id, "before"); + } + }); + + afterMap.on("load", function () { + afterMap.resize(); + applyMapModifications(afterMap, x.map2); + + // Setup Shiny event handlers for the after map + if (HTMLWidgets.shinyMode) { + setupShinyEvents(afterMap, el.id, "after"); + } + + // Add compare-level legends after both maps are loaded + if (x.compare_legends && Array.isArray(x.compare_legends)) { + x.compare_legends.forEach(function(legendInfo) { + // Add CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendInfo.css; + legendCss.setAttribute("data-mapgl-legend-css", el.id); + document.head.appendChild(legendCss); + + // Create legend element + const legend = document.createElement("div"); + legend.innerHTML = legendInfo.html; + legend.classList.add("mapboxgl-legend"); + + // Append to the appropriate container based on target + if (legendInfo.target === "compare") { + // Append to the main compare container + el.appendChild(legend); + } else if (legendInfo.target === "before") { + // Append to the before map container + beforeMap.getContainer().appendChild(legend); + } else if (legendInfo.target === "after") { + // Append to the after map container + afterMap.getContainer().appendChild(legend); + } + }); + } + }); + + // Handle Shiny messages + if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler( + "mapboxgl-compare-proxy", + function (data) { + if (data.id !== el.id) return; + + // Get the message and determine which map to target + var message = data.message; + var map = message.map === "before" ? beforeMap : afterMap; + + if (!map) return; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Process the message based on type + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + if (message.source.type === "vector") { + const sourceConfig = { + type: "vector", + url: message.source.url, + }; + // Add promoteId if provided + if (message.source.promoteId) { + sourceConfig.promoteId = message.source.promoteId; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "promoteId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "geojson") { + const sourceConfig = { + type: "geojson", + data: message.source.data, + generateId: message.source.generateId, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "data" && + key !== "generateId" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster") { + const sourceConfig = { + type: "raster", + tileSize: message.source.tileSize, + }; + if (message.source.url) { + sourceConfig.url = message.source.url; + } else if (message.source.tiles) { + sourceConfig.tiles = message.source.tiles; + } + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tiles" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster-dem") { + const sourceConfig = { + type: "raster-dem", + url: message.source.url, + tileSize: message.source.tileSize, + }; + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "tileSize" && + key !== "maxzoom" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "image") { + const sourceConfig = { + type: "image", + url: message.source.url, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "url" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "video") { + const sourceConfig = { + type: "video", + urls: message.source.urls, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function (key) { + if ( + key !== "id" && + key !== "type" && + key !== "urls" && + key !== "coordinates" + ) { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else { + // Handle custom source types (like pmtile-source) + const sourceConfig = { type: message.source.type }; + + // Copy all properties except id + Object.keys(message.source).forEach(function (key) { + if (key !== "id") { + sourceConfig[key] = message.source[key]; + } + }); + + map.addSource(message.source.id, sourceConfig); + } + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup( + e, + map, + message.layer.popup, + message.layer.id, + ); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = + clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + message.layer.tooltip, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = + message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = e.features[0].id; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: true, + }); + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { + hover: false, + }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error( + "Failed to add layer via proxy: ", + message.layer, + e, + ); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + if ( + window._mapboxPopups && + window._mapboxPopups[message.layer_id] + ) { + window._mapboxPopups[message.layer_id].remove(); + delete window._mapboxPopups[message.layer_id]; + } + + if (map.getLayer(message.layer_id)) { + // Remove tooltip handlers + if ( + window._mapboxHandlers && + window._mapboxHandlers[message.layer_id] + ) { + const handlers = window._mapboxHandlers[message.layer_id]; + if (handlers.mousemove) { + map.off( + "mousemove", + message.layer_id, + handlers.mousemove, + ); + } + if (handlers.mouseleave) { + map.off( + "mouseleave", + message.layer_id, + handlers.mouseleave, + ); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer_id]; + } + + // Remove click handlers for popups + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[message.layer_id] + ) { + map.off( + "click", + message.layer_id, + window._mapboxClickHandlers[message.layer_id], + ); + delete window._mapboxClickHandlers[message.layer_id]; + } + + // Remove the layer + map.removeLayer(message.layer_id); + } + if (map.getSource(message.layer_id)) { + map.removeSource(message.layer_id); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer_id]; + delete layerState.paintProperties[message.layer_id]; + delete layerState.layoutProperties[message.layer_id]; + delete layerState.tooltips[message.layer_id]; + delete layerState.popups[message.layer_id]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty( + message.layer, + message.name, + message.value, + ); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "add_legend") { + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => style.remove()); + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + + // Append legend to the correct map container + const targetContainer = map.getContainer(); + targetContainer.appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Save the current view state + const center = map.getCenter(); + const zoom = map.getZoom(); + const bearing = map.getBearing(); + const pitch = map.getPitch(); + + // Apply the new style + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + // Identify user-added sources (those not in the original style) + // We'll assume any source that's not "composite", "mapbox", or starts with "mapbox-" is user-added + for (const sourceId in currentStyle.sources) { + if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") + ) { + userSourceIds.push(sourceId); + const source = currentStyle.sources[sourceId]; + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find( + (l) => l.id === layerId, + ); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + } + + // Identify layers using user-added sources + currentStyle.layers.forEach(function (layer) { + if (userSourceIds.includes(layer.source)) { + userLayers.push(layer); + } + }); + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + map.addSource(sourceId, source); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + if (!map.getLayer(layer.id)) { + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + }); + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + + // Remove existing tooltip handlers first + map.off("mousemove", layerId); + map.off("mouseleave", layerId); + + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + map.on("mousemove", layerId, function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }); + + map.on("mouseleave", layerId, function () { + onMouseLeaveTooltip(map, tooltip); + }); + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + + // Remove existing popup handlers first + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + delete window._mapboxClickHandlers[layerId]; + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + } + + // Change the style + map.setStyle(message.style, { + config: message.config, + diff: message.diff, + }); + + // Restore the view state after the style has loaded + map.once("style.load", function () { + map.jumpTo({ + center: center, + zoom: zoom, + bearing: bearing, + pitch: pitch, + }); + + // Re-apply map modifications + if (map === beforeMap) { + applyMapModifications(map, x.map1); + } else { + applyMapModifications(map, x.map2); + } + }); + } else if (message.type === "add_navigation_control") { + const nav = new mapboxgl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".mapboxgl-ctrl.mapboxgl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "navigation", control: nav }); + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + customControlContainer.innerHTML = controlOptions.html; + customControlContainer.className = "mapboxgl-ctrl"; + if (controlOptions.className) { + customControlContainer.className += " " + controlOptions.className; + } + + // Create the custom control object + const customControl = { + onAdd: function(map) { + return customControlContainer; + }, + onRemove: function() { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild(customControlContainer); + } + } + }; + + map.addControl(customControl, message.position); + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + + // Store control with proper type + map.controls.push({ type: message.control_id, control: customControl }); + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = + "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + const resetControlObj = { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }; + + map.addControl(resetControlObj, message.position); + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "reset", control: resetControlObj }); + } else if (message.type === "add_draw_control") { + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + const drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "draw", control: drawControl }); + + // Store draw control on map for feature click detection + map._mapgl_draw = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(draw, message.source, map); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = map._mapgl_draw ? map._mapgl_draw.getAll() : null; + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${message.download_filename || 'drawn-features'}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + if (map._mapgl_draw) { + const features = map._mapgl_draw ? map._mapgl_draw.getAll() : null; + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + if (draw) { + if (map._mapgl_draw) map._mapgl_draw.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type === "add_features_to_draw") { + if (draw) { + if (message.data.clear_existing) { + if (map._mapgl_draw) map._mapgl_draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ + offset: 25, + }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.mapboxglMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.mapboxglMarkers) { + window.mapboxglMarkers.forEach(function (marker) { + marker.remove(); + }); + window.mapboxglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new mapboxgl.FullscreenControl(); + map.addControl(fullscreen, position); + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "fullscreen", control: fullscreen }); + } else if (message.type === "add_scale_control") { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "scale", control: scaleControl }); + } else if (message.type === "add_geolocate_control") { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(data.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(data.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(data.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(data.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "geolocate", control: geolocate }); + } else if (message.type === "add_geocoder_control") { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...message.options, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl(geocoder, message.position || "top-right"); + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "geocoder", control: geocoder }); + + // Handle geocoder results in Shiny mode + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + + // Handle use_icon parameter + let className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + + if (message.use_icon) { + className += " icon-only"; + } + + layersControl.className = className; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 30) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `.layers-control { background-color: ${colors.background} !important; }`; + } + if (colors.text) { + css += `.layers-control a { color: ${colors.text} !important; }`; + } + if (colors.activeBackground) { + css += `.layers-control a.active { background-color: ${colors.activeBackground} !important; }`; + } + if (colors.activeText) { + css += `.layers-control a.active { color: ${colors.activeText} !important; }`; + } + if (colors.hoverBackground) { + css += `.layers-control a:hover { background-color: ${colors.hoverBackground} !important; }`; + } + if (colors.hoverText) { + css += `.layers-control a:hover { color: ${colors.hoverText} !important; }`; + } + if (colors.toggleButtonBackground) { + css += `.layers-control .toggle-button { background-color: ${colors.toggleButtonBackground} + !important; }`; + } + if (colors.toggleButtonText) { + css += `.layers-control .toggle-button { color: ${colors.toggleButtonText} !important; }`; + } + + styleEl.innerHTML = css; + document.head.appendChild(styleEl); + } + + document.getElementById(data.id).appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + message.layers || + map.getStyle().layers.map((layer) => layer.id); + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + link.className = "active"; + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + } else { + this.className = "active"; + map.setLayoutProperty( + clickedLayer, + "visibility", + "visible", + ); + } + }; + + layersList.appendChild(link); + }); + + // Handle collapsible behavior + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + toggleButton.textContent = "Layers"; + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "layers", control: layersControl }); + } else if (message.type === "add_globe_minimap") { + // Add the globe minimap control + const minimap = new MapboxGlobeMinimap({ + center: map.getCenter(), + zoom: map.getZoom(), + bearing: map.getBearing(), + pitch: map.getPitch(), + globeSize: message.globe_size, + landColor: message.land_color, + waterColor: message.water_color, + markerColor: message.marker_color, + markerSize: message.marker_size, + }); + + map.addControl(minimap, message.position); + + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + map.controls.push({ type: "globe_minimap", control: minimap }); + } else if (message.type === "set_rain") { + if (message.rain) { + map.setRain(message.rain); + } else { + map.setRain(null); + } + } else if (message.type === "set_snow") { + if (message.snow) { + map.setSnow(message.snow); + } else { + map.setSnow(null); + } + } else if (message.type === "set_projection") { + map.setProjection(message.projection); + } else if (message.type === "set_source") { + if (map.getLayer(message.layer)) { + const sourceId = map.getLayer(message.layer).source; + map.getSource(sourceId).setData(JSON.parse(message.source)); + } + } else if (message.type === "set_tooltip") { + // Track tooltip state + layerState.tooltips[message.layer] = message.tooltip; + + if (map.getLayer(message.layer)) { + // Remove any existing tooltip handlers + map.off("mousemove", message.layer); + map.off("mouseleave", message.layer); + + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + map.on("mousemove", message.layer, function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[message.tooltip]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }); + + map.on("mouseleave", message.layer, function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }); + } + } else if (message.type === "set_popup") { + // Track popup state + layerState.popups[message.layer] = message.popup; + + if (map.getLayer(message.layer)) { + // Remove any existing popup click handlers for this layer + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[message.layer] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Remove any existing popup for this layer + if ( + window._mapboxPopups && + window._mapboxPopups[message.layer] + ) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + // Create new click handler for popup + const clickHandler = function (e) { + onClickPopup(e, map, message.popup, message.layer); + }; + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer] = clickHandler; + + // Add click handler + map.on("click", message.layer, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer, function () { + map.getCanvas().style.cursor = ""; + }); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } + } else if (message.type === "set_opacity") { + // Set opacity for all fill layers + const style = map.getStyle(); + if (style && style.layers) { + style.layers.forEach(function (layer) { + if (layer.type === "fill" && map.getLayer(layer.id)) { + map.setPaintProperty( + layer.id, + "fill-opacity", + message.opacity, + ); + } + }); + } + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection) + ); + } else if (message.type === "clear_controls") { + // Handle clear_controls for compare widgets + if (!message.controls || message.controls.length === 0) { + // Clear all controls + map.controls.forEach((controlObj) => { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + }); + map.controls = []; + } else { + // Clear specific controls + const controlsToRemove = Array.isArray(message.controls) + ? message.controls + : [message.controls]; + + map.controls = map.controls.filter((controlObj) => { + if (controlsToRemove.includes(controlObj.type)) { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + return false; // Remove from array + } + return true; // Keep in array + }); + } + } + }, + ); + } + + function setupShinyEvents(map, parentId, mapType) { + // Set view state on move end + map.on("moveend", function () { + const center = map.getCenter(); + const zoom = map.getZoom(); + const bearing = map.getBearing(); + const pitch = map.getPitch(); + + if (window.Shiny) { + Shiny.setInputValue(parentId + "_" + mapType + "_view", { + center: [center.lng, center.lat], + zoom: zoom, + bearing: bearing, + pitch: pitch, + }); + } + }); + + // Send clicked point coordinates to Shiny + map.on("click", function (e) { + // Check if this map's draw control is active and in a drawing mode + let isDrawing = false; + if (map._mapgl_draw && map._mapgl_draw.getMode) { + const mode = map._mapgl_draw.getMode(); + isDrawing = mode === 'draw_point' || + mode === 'draw_line_string' || + mode === 'draw_polygon'; + } + + // Only process feature clicks if not actively drawing + if (!isDrawing) { + const features = map.queryRenderedFeatures(e.point); + // Filter out draw layers + const nonDrawFeatures = features.filter(feature => + !feature.layer.id.includes('gl-draw') && + !feature.source.includes('gl-draw') + ); + + if (nonDrawFeatures.length > 0) { + const feature = nonDrawFeatures[0]; + if (window.Shiny) { + Shiny.setInputValue(parentId + "_" + mapType + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: Date.now(), + }); + } + } else { + if (window.Shiny) { + Shiny.setInputValue(parentId + "_" + mapType + "_feature_click", null); + } + } + } + + // Always send regular click event + if (window.Shiny) { + Shiny.setInputValue(parentId + "_" + mapType + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: Date.now(), + }); + } + }); + + // Add hover events if enabled for this map + const mapConfig = (mapType === "before") ? x.map1 : x.map2; + if (mapConfig.hover_events && mapConfig.hover_events.enabled) { + map.on("mousemove", function (e) { + if (window.Shiny) { + // Feature hover events + if (mapConfig.hover_events.features) { + const options = mapConfig.hover_events.layer_id + ? { layers: Array.isArray(mapConfig.hover_events.layer_id) + ? mapConfig.hover_events.layer_id + : mapConfig.hover_events.layer_id.split(',').map(id => id.trim()) } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if(features.length > 0) { + const feature = features[0]; + Shiny.setInputValue( + parentId + "_" + mapType + "_feature_hover", + { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + } + ); + } else { + Shiny.setInputValue( + parentId + "_" + mapType + "_feature_hover", + null + ); + } + } + + // Coordinate hover events + if (mapConfig.hover_events.coordinates) { + Shiny.setInputValue( + parentId + "_" + mapType + "_hover", + { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + } + ); + } + } + }); + } + } + + function applyMapModifications(map, mapData) { + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + // Note: tooltip handlers are already defined at the top of the file + + // Set config properties if provided + if (mapData.config_properties) { + mapData.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + // Process H3J sources if provided + if (mapData.h3j_sources) { + mapData.h3j_sources.forEach(async function (source) { + await map.addH3JSource(source.id, { + data: source.url, + }); + }); + } + + if (mapData.markers) { + if (!window.mapboxglMarkers) { + window.mapboxglMarkers = []; + } + mapData.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new mapboxgl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new mapboxgl.Popup({ offset: 25 }).setText(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + } + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + } + }); + } + + window.mapboxglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (mapData.sources) { + mapData.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceConfig = { + type: "vector", + url: source.url, + }; + if (source.promoteId) { + sourceConfig.promoteId = source.promoteId; + } + map.addSource(source.id, sourceConfig); + } else if (source.type === "geojson") { + const geojsonData = source.data; + map.addSource(source.id, { + type: "geojson", + data: geojsonData, + generateId: true, + }); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } + }); + } + + // Add layers if provided + if (mapData.layers) { + mapData.layers.forEach(function (layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + map.on("click", layer.id, function (e) { + const description = e.features[0].properties[layer.popup]; + + new mapboxgl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + }); + } + + if (layer.tooltip) { + const tooltip = new mapboxgl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + map.setFeatureState( + { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }, + { hover: false }, + ); + } + hoveredFeatureId = e.features[0].id; + map.setFeatureState( + { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }, + { hover: true }, + ); + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + map.setFeatureState( + { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }, + { hover: false }, + ); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + }); + } + + // Set terrain if provided + if (mapData.terrain) { + map.setTerrain({ + source: mapData.terrain.source, + exaggeration: mapData.terrain.exaggeration, + }); + } + + // Set fog + if (mapData.fog) { + map.setFog(mapData.fog); + } + + // Set rain effect if provided + if (mapData.rain) { + map.setRain(mapData.rain); + } + + // Set snow effect if provided + if (mapData.snow) { + map.setSnow(mapData.snow); + } + + if (mapData.fitBounds) { + map.fitBounds(mapData.fitBounds.bounds, mapData.fitBounds.options); + } + if (mapData.flyTo) { + map.flyTo(mapData.flyTo); + } + if (mapData.easeTo) { + map.easeTo(mapData.easeTo); + } + if (mapData.setCenter) { + map.setCenter(mapData.setCenter); + } + if (mapData.setZoom) { + map.setZoom(mapData.setZoom); + } + + // Apply moveLayer operations if provided + if (mapData.moveLayer) { + mapData.moveLayer.forEach(function (moveOp) { + if (map.getLayer(moveOp.layer)) { + if (moveOp.before) { + map.moveLayer(moveOp.layer, moveOp.before); + } else { + map.moveLayer(moveOp.layer); + } + } + }); + } + + if (mapData.jumpTo) { + map.jumpTo(mapData.jumpTo); + } + + // Add custom images if provided + if (mapData.images && Array.isArray(mapData.images)) { + mapData.images.forEach(async function (imageInfo) { + try { + const image = await map.loadImage(imageInfo.url); + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + } catch (error) { + console.error("Error loading image:", error); + } + }); + } else if (mapData.images) { + console.error("mapData.images is not an array:", mapData.images); + } + + // Remove existing legends only from this specific map container + const mapContainer = map.getContainer(); + const existingLegends = mapContainer.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + + // Don't remove all legend styles globally - they might belong to other maps + // Only remove styles when the entire widget is being recreated + + if (mapData.legend_html && mapData.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = mapData.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", el.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = mapData.legend_html; + legend.classList.add("mapboxgl-legend"); + + // Append legend to the correct map container instead of main container + const mapContainer = map.getContainer(); + mapContainer.appendChild(legend); + } + + // Add fullscreen control if enabled + if ( + mapData.fullscreen_control && + mapData.fullscreen_control.enabled + ) { + const position = mapData.fullscreen_control.position || "top-right"; + map.addControl(new mapboxgl.FullscreenControl(), position); + } + + // Add navigation control if enabled + if (mapData.navigation_control) { + const nav = new mapboxgl.NavigationControl({ + showCompass: mapData.navigation_control.show_compass, + showZoom: mapData.navigation_control.show_zoom, + visualizePitch: mapData.navigation_control.visualize_pitch, + }); + map.addControl(nav, mapData.navigation_control.position); + } + + // Add scale control if enabled + if (mapData.scale_control) { + const scaleControl = new mapboxgl.ScaleControl({ + maxWidth: mapData.scale_control.maxWidth, + unit: mapData.scale_control.unit, + }); + map.addControl(scaleControl, mapData.scale_control.position); + map.controls.push(scaleControl); + } + + // Add geolocate control if enabled + if (mapData.geolocate_control) { + const geolocate = new mapboxgl.GeolocateControl({ + positionOptions: mapData.geolocate_control.positionOptions, + trackUserLocation: mapData.geolocate_control.trackUserLocation, + showAccuracyCircle: mapData.geolocate_control.showAccuracyCircle, + showUserLocation: mapData.geolocate_control.showUserLocation, + showUserHeading: mapData.geolocate_control.showUserHeading, + fitBoundsOptions: mapData.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, mapData.geolocate_control.position); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Helper function to generate draw styles based on parameters + function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "midpoint"], + ], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: [ + "all", + ["==", "meta", "vertex"], + ["==", "$type", "Point"], + ], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: [ + "all", + ["==", "meta", "vertex"], + ["==", "$type", "Point"], + ], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; + } + + // Helper function to add features from a source to draw + function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } + } + + // Add geocoder control if enabled + if (mapData.geocoder_control) { + const geocoderOptions = { + accessToken: mapboxgl.accessToken, + mapboxgl: mapboxgl, + ...mapData.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + const geocoder = new MapboxGeocoder(geocoderOptions); + + map.addControl( + geocoder, + mapData.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Handle geocoder results in Shiny mode + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e.result, + time: new Date(), + }); + }); + } + + // Add draw control if enabled + if (mapData.draw_control) { + if (mapData.draw_control && mapData.draw_control.enabled) { + let drawOptions = mapData.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (mapData.draw_control.styling) { + const generatedStyles = generateDrawStyles( + mapData.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (mapData.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + mapData.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Add rectangle mode if enabled + if (mapData.draw_control.rectangle) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_rectangle = MapboxDraw.modes.draw_rectangle; + } + + // Add radius mode if enabled + if (mapData.draw_control.radius) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_radius = MapboxDraw.modes.draw_radius; + } + + const drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, mapData.draw_control.position); + map.controls.push({ type: "draw", control: drawControl }); + + // Store draw control on map for feature click detection + map._mapgl_draw = drawControl; + + // Add custom mode buttons and styling + setTimeout(() => { + const drawControlGroup = map.getContainer().querySelector(".mapboxgl-ctrl-group"); + + // Add rectangle styling and button + if (mapData.draw_control.rectangle) { + if (!document.querySelector("#mapgl-rectangle-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-rectangle-styles"; + style.textContent = ` + .mapbox-gl-draw_rectangle { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Crect x="4" y="5" width="12" height="10" fill="none" stroke="%23000000" stroke-width="2"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_rectangle:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_rectangle.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + + if (drawControlGroup) { + const rectangleBtn = document.createElement("button"); + rectangleBtn.className = "mapbox-gl-draw_rectangle"; + rectangleBtn.title = "Rectangle tool"; + rectangleBtn.type = "button"; + rectangleBtn.onclick = function() { + drawControl.changeMode('draw_rectangle'); + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + rectangleBtn.classList.add('active'); + }; + drawControlGroup.appendChild(rectangleBtn); + } + } + + // Add radius styling and button + if (mapData.draw_control.radius) { + if (!document.querySelector("#mapgl-radius-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-radius-styles"; + style.textContent = ` + .mapbox-gl-draw_radius { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Ccircle cx="10" cy="10" r="7" fill="none" stroke="%23000000" stroke-width="2"/%3E%3Ccircle cx="10" cy="10" r="1.5" fill="%23000000"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_radius:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_radius.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + + if (drawControlGroup) { + const radiusBtn = document.createElement("button"); + radiusBtn.className = "mapbox-gl-draw_radius"; + radiusBtn.title = "Radius/Circle tool"; + radiusBtn.type = "button"; + radiusBtn.onclick = function() { + drawControl.changeMode('draw_radius'); + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + radiusBtn.classList.add('active'); + }; + drawControlGroup.appendChild(radiusBtn); + } + } + }, 100); + + // Add initial features if provided + if (mapData.draw_control.source) { + addSourceFeaturesToDraw(drawControl, mapData.draw_control.source, map); + } + + // Process any queued features + if (mapData.draw_features_queue) { + mapData.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + if (map._mapgl_draw) map._mapgl_draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Apply orientation styling + if (mapData.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".mapboxgl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (mapData.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.mapboxgl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = map._mapgl_draw ? map._mapgl_draw.getAll() : null; + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${mapData.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + // Helper function for updating drawn features + function updateDrawnFeatures() { + if (HTMLWidgets.shinyMode && map._mapgl_draw) { + const features = map._mapgl_draw ? map._mapgl_draw.getAll() : null; + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(features), + ); + } + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + } + + // Add reset control if enabled + if (mapData.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = "mapboxgl-ctrl-icon mapboxgl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "mapboxgl-ctrl mapboxgl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: mapData.reset_control.animate, + }; + + if (mapData.reset_control.duration) { + initialView.duration = mapData.reset_control.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + mapData.reset_control.position, + ); + } + + // Add the layers control if provided + if (mapData.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = mapData.layers_control.control_id; + + // Handle use_icon parameter + let className = mapData.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + + layersControl.className = className; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = mapData.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (mapData.layers_control.margin_top || 10) + "px"; + layersControl.style.left = (mapData.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (mapData.layers_control.margin_top || 10) + "px"; + layersControl.style.right = (mapData.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (mapData.layers_control.margin_bottom || 30) + "px"; + layersControl.style.left = (mapData.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (mapData.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = (mapData.layers_control.margin_right || 10) + "px"; + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + mapData.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + let layersConfig = mapData.layers_control.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + link.className = "active"; + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + } + }; + + layersList.appendChild(link); + }); + } + + // Handle collapsible behavior + if (mapData.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + if (mapData.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + } + }, + + resize: function (width, height) { + // Code to handle resizing if necessary + }, + }; + }, +}); diff --git a/docs/articles/turf_files/turf-operations-1.0.0/mapboxgl_compare.yaml b/docs/articles/turf_files/turf-operations-1.0.0/mapboxgl_compare.yaml new file mode 100644 index 0000000..55f1563 --- /dev/null +++ b/docs/articles/turf_files/turf-operations-1.0.0/mapboxgl_compare.yaml @@ -0,0 +1,57 @@ +dependencies: + - name: mapbox-gl-js + version: "3.15.0" + src: + href: "https://api.mapbox.com/mapbox-gl-js/" + script: + - "v3.15.0/mapbox-gl.js" + - "plugins/mapbox-gl-compare/v0.4.0/mapbox-gl-compare.js" + stylesheet: + - "v3.15.0/mapbox-gl.css" + - "plugins/mapbox-gl-compare/v0.4.0/mapbox-gl-compare.css" + - name: mapbox-gl-draw + version: "1.4.3" + src: + href: "https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-draw/v1.4.3/" + script: + - "mapbox-gl-draw.js" + stylesheet: + - "mapbox-gl-draw.css" + - name: freehand-mode + version: 1.0.0 + src: "htmlwidgets/lib/freehand-mode" + script: + - "freehand-mode.js" + - name: rectangle-mode + version: 1.0.0 + src: "htmlwidgets/lib/rectangle-mode" + script: + - "rectangle-mode.js" + - name: radius-mode + version: 1.0.0 + src: "htmlwidgets/lib/radius-mode" + script: + - "radius-mode.js" + - name: mapbox-gl-geocoder + version: 5.0.0 + src: + href: "https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-geocoder/v5.0.0/" + script: + - "mapbox-gl-geocoder.min.js" + stylesheet: + - "mapbox-gl-geocoder.css" + - name: mapbox-gl-globe-minimap + version: 1.2.1 + src: "htmlwidgets/lib/mapbox-gl-globe-minimap" + script: + - "bundle.js" + - name: pmtiles + version: 4.3.0 + src: "htmlwidgets/lib/pmtiles" + script: + - "pmtiles.js" + - name: mapbox-pmtiles + version: 1.1.0 + src: "htmlwidgets/lib/mapbox-pmtiles" + script: + - "pmtiles-source-optimized-v2.js" diff --git a/docs/articles/turf_files/turf-operations-1.0.0/maplibregl.js b/docs/articles/turf_files/turf-operations-1.0.0/maplibregl.js new file mode 100644 index 0000000..5937d02 --- /dev/null +++ b/docs/articles/turf_files/turf-operations-1.0.0/maplibregl.js @@ -0,0 +1,5048 @@ +// Measurement functionality +function createMeasurementBox(map) { + const box = document.createElement('div'); + box.id = `measurement-box-${map._container.id}`; + box.className = 'mapgl-measurement-box'; + box.style.cssText = ` + position: absolute; + bottom: 45px; + left: 10px; + background: white; + padding: 10px 15px; + border-radius: 4px; + box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24); + font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; + font-size: 12px; + line-height: 1.4; + z-index: 1; + display: none; + min-width: 120px; + max-width: 200px; + border: 1px solid rgba(0,0,0,0.1); + `; + + box.innerHTML = ` +
+ Measurement +
+
+
+
+
+ `; + + map.getContainer().appendChild(box); + return box; +} + +function calculateDrawingMeasurements(mode, state, coords) { + try { + if (mode === 'draw_line_string' && coords && coords.length >= 2) { + const line = turf.lineString(coords); + const distance = turf.length(line, {units: 'kilometers'}); + return { type: 'distance', value: distance }; + } + + else if ((mode === 'draw_polygon' || mode === 'draw_freehand') && coords && coords.length >= 3) { + // Ensure polygon is closed by adding first point at end if needed + const closedCoords = [...coords]; + if (closedCoords[0][0] !== closedCoords[closedCoords.length - 1][0] || + closedCoords[0][1] !== closedCoords[closedCoords.length - 1][1]) { + closedCoords.push(closedCoords[0]); + } + + try { + const polygon = turf.polygon([closedCoords]); + const area = turf.area(polygon) / 1000000; // Convert to km² + const perimeter = turf.length(turf.polygonToLine(polygon), {units: 'kilometers'}); + return { type: 'area', value: area, perimeter: perimeter }; + } catch (error) { + return null; + } + } + + else if (mode === 'draw_rectangle' && coords && coords.length >= 4) { + const polygon = turf.polygon([coords]); + const area = turf.area(polygon) / 1000000; // Convert to km² + const perimeter = turf.length(turf.polygonToLine(polygon), {units: 'kilometers'}); + return { type: 'area', value: area, perimeter: perimeter }; + } + + else if (mode === 'draw_radius' && coords && coords.length >= 2) { + const center = turf.point(coords[0]); + const edge = turf.point(coords[1]); + const radius = turf.distance(center, edge, {units: 'kilometers'}); + const area = Math.PI * radius * radius; // πr² + return { type: 'radius', value: radius, area: area }; + } + } catch (e) { + return null; + } + + return null; +} + +function formatMeasurements(measurements, units) { + if (!measurements) return { primary: '', secondary: '' }; + + const formatDistance = function(km) { + let result = []; + + if (units === 'metric' || units === 'both') { + if (km < 1) { + result.push(`${(km * 1000).toFixed(0)} m`); + } else { + result.push(`${km.toFixed(2)} km`); + } + } + + if (units === 'imperial' || units === 'both') { + const miles = km * 0.621371; + if (miles < 0.1) { + result.push(`${(miles * 5280).toFixed(0)} ft`); + } else { + result.push(`${miles.toFixed(2)} mi`); + } + } + + return result; + }; + + const formatArea = function(sqKm) { + let result = []; + + if (units === 'metric' || units === 'both') { + if (sqKm < 0.01) { + result.push(`${(sqKm * 1000000).toFixed(0)} m²`); + } else if (sqKm < 1) { + result.push(`${(sqKm * 100).toFixed(2)} ha`); + } else { + result.push(`${sqKm.toFixed(2)} km²`); + } + } + + if (units === 'imperial' || units === 'both') { + const sqMiles = sqKm * 0.386102; + if (sqMiles < 0.001) { + result.push(`${(sqMiles * 640).toFixed(2)} acres`); + } else { + result.push(`${sqMiles.toFixed(3)} mi²`); + } + } + + return result; + }; + + if (measurements.type === 'distance') { + const formatted = formatDistance(measurements.value); + return { + primary: formatted[0] || '', + secondary: formatted[1] || '' + }; + } + + else if (measurements.type === 'area') { + const areaFormatted = formatArea(measurements.value); + const perimeterFormatted = formatDistance(measurements.perimeter); + + if (units === 'both') { + return { + primary: areaFormatted[0] || '', + secondary: `${areaFormatted[1] || ''} • ${perimeterFormatted[0] || ''}` + }; + } else { + return { + primary: areaFormatted[0] || '', + secondary: `Perimeter: ${perimeterFormatted[0] || ''}` + }; + } + } + + else if (measurements.type === 'radius') { + const distFormatted = formatDistance(measurements.value); + const areaFormatted = formatArea(measurements.area); + + return { + primary: `Radius: ${distFormatted[0] || ''}`, + secondary: units === 'both' ? + `${distFormatted[1] || ''} • ${areaFormatted[0] || ''}` : + `Area: ${areaFormatted[0] || ''}` + }; + } + + return { primary: '', secondary: '' }; +} + +function updateMeasurementDisplay(box, measurements, units) { + const primary = box.querySelector('#measurement-primary'); + const secondary = box.querySelector('#measurement-secondary'); + + const formatted = formatMeasurements(measurements, units); + + if (formatted.primary) { + primary.textContent = formatted.primary; + secondary.textContent = formatted.secondary; + box.style.display = 'block'; + } else { + box.style.display = 'none'; + } +} + +function initializeMeasurements(map, draw, units) { + const measurementBox = createMeasurementBox(map); + const DRAWING_MODES = ['draw_line_string', 'draw_polygon', 'draw_rectangle', 'draw_radius', 'draw_freehand']; + + // Store original handlers + const originalHandlers = {}; + + DRAWING_MODES.forEach(mode => { + const modeObj = MapboxDraw.modes[mode]; + if (!modeObj) return; + + + // Wrap onClick for polygon mode (better for click-based drawing) + if (modeObj.onClick && mode === 'draw_polygon') { + originalHandlers[mode + '_onClick'] = modeObj.onClick; + modeObj.onClick = function(state, e) { + const result = originalHandlers[mode + '_onClick'].call(this, state, e); + + // For polygon mode, show measurements after each click + if (state.polygon && state.polygon.coordinates && state.polygon.coordinates[0].length >= 3) { + const coords = state.polygon.coordinates[0]; + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + + return result; + }; + } + + // Wrap onMouseMove for real-time updates (lines, rectangles, radius) + if (modeObj.onMouseMove && mode !== 'draw_polygon') { + originalHandlers[mode + '_onMouseMove'] = modeObj.onMouseMove; + modeObj.onMouseMove = function(state, e) { + originalHandlers[mode + '_onMouseMove'].call(this, state, e); + + let coords = null; + if (state.line && state.line.coordinates) { + coords = [...state.line.coordinates, [e.lngLat.lng, e.lngLat.lat]]; + } else if (state.rectangle && state.rectangle.coordinates) { + coords = state.rectangle.coordinates[0]; + } + + if (coords) { + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + }; + } + + // Wrap onDrag for freehand mode + if (modeObj.onDrag) { + originalHandlers[mode + '_onDrag'] = modeObj.onDrag; + modeObj.onDrag = function(state, e) { + const result = originalHandlers[mode + '_onDrag'].call(this, state, e); + + if (state.polygon && state.polygon.coordinates) { + const coords = state.polygon.coordinates[0]; + if (coords.length >= 3) { + const measurements = calculateDrawingMeasurements(mode, state, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + + return result; + }; + } + }); + + // Hide measurement box when drawing stops and handle button states + map.on('draw.modechange', (e) => { + if (e.mode === 'simple_select') { + measurementBox.style.display = 'none'; + // Reset button states when switching to select mode + const drawControlGroup = map.getContainer().querySelector(".maplibregl-ctrl-group"); + if (drawControlGroup) { + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + } + } + }); + + map.on('draw.create', () => { + measurementBox.style.display = 'none'; + // Reset button states when drawing is completed + const drawControlGroup = map.getContainer().querySelector(".maplibregl-ctrl-group"); + if (drawControlGroup) { + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + } + }); + + map.on('draw.delete', () => { + measurementBox.style.display = 'none'; + }); + + // Special handling for freehand mode using data update events + map.on('draw.update', (e) => { + const currentMode = draw.getMode(); + + if (currentMode === 'draw_freehand' && e.features && e.features[0]) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_freehand', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + + // Also handle editing mode - when features are being edited + if (currentMode === 'direct_select' && e.features && e.features[0]) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_polygon', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } else if (feature.geometry.type === 'LineString' && feature.geometry.coordinates.length >= 2) { + const coords = feature.geometry.coordinates; + const measurements = calculateDrawingMeasurements('draw_line_string', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } + }); + + // Show measurements when selecting features for editing + map.on('draw.selectionchange', (e) => { + if (e.features && e.features.length > 0) { + const feature = e.features[0]; + if (feature.geometry.type === 'Polygon' && feature.geometry.coordinates[0].length >= 3) { + const coords = feature.geometry.coordinates[0]; + const measurements = calculateDrawingMeasurements('draw_polygon', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } else if (feature.geometry.type === 'LineString' && feature.geometry.coordinates.length >= 2) { + const coords = feature.geometry.coordinates; + const measurements = calculateDrawingMeasurements('draw_line_string', {}, coords); + updateMeasurementDisplay(measurementBox, measurements, units); + } + } else { + // No features selected, hide measurement box + measurementBox.style.display = 'none'; + } + }); +} + +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case "get": + return properties[expression[1]]; + case "concat": + return expression + .slice(1) + .map((item) => evaluateExpression(item, properties)) + .join(""); + case "to-string": + return String(evaluateExpression(expression[1], properties)); + case "to-number": + return Number(evaluateExpression(expression[1], properties)); + case "number-format": + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || "en-US"; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty("min-fraction-digits")) { + formatOptions.minimumFractionDigits = options["min-fraction-digits"]; + } + if (options.hasOwnProperty("max-fraction-digits")) { + formatOptions.maximumFractionDigits = options["max-fraction-digits"]; + } + if (options.hasOwnProperty("min-integer-digits")) { + formatOptions.minimumIntegerDigits = options["min-integer-digits"]; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) + formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty("useGrouping")) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression( + tooltipProperty, + e.features[0].properties, + ); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + } + + // Create and show the popup + const popup = new maplibregl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + window._mapboxPopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on("close", function () { + if (window._mapboxPopups[layerId] === popup) { + delete window._mapboxPopups[layerId]; + } + }); +} + +// Helper function to generate draw styles based on parameters +function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + id: "gl-draw-point-active", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "true"], + ], + paint: { + "circle-radius": styling.vertex_radius + 2, + "circle-color": styling.active_color, + }, + }, + { + id: "gl-draw-point", + type: "circle", + filter: [ + "all", + ["==", "$type", "Point"], + ["==", "meta", "feature"], + ["==", "active", "false"], + ], + paint: { + "circle-radius": styling.vertex_radius, + "circle-color": styling.point_color, + }, + }, + // Line styles + { + id: "gl-draw-line", + type: "line", + filter: ["all", ["==", "$type", "LineString"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Polygon fill + { + id: "gl-draw-polygon-fill", + type: "fill", + filter: ["all", ["==", "$type", "Polygon"]], + paint: { + "fill-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-outline-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.fill_color, + ], + "fill-opacity": styling.fill_opacity, + }, + }, + // Polygon outline + { + id: "gl-draw-polygon-stroke", + type: "line", + filter: ["all", ["==", "$type", "Polygon"]], + layout: { + "line-cap": "round", + "line-join": "round", + }, + paint: { + "line-color": [ + "case", + ["==", ["get", "active"], "true"], + styling.active_color, + styling.line_color, + ], + "line-width": styling.line_width, + }, + }, + // Midpoints + { + id: "gl-draw-polygon-midpoint", + type: "circle", + filter: ["all", ["==", "$type", "Point"], ["==", "meta", "midpoint"]], + paint: { + "circle-radius": 3, + "circle-color": styling.active_color, + }, + }, + // Vertex point halos + { + id: "gl-draw-vertex-halo-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 4, + styling.vertex_radius + 2, + ], + "circle-color": "#FFF", + }, + }, + // Vertex points + { + id: "gl-draw-vertex-active", + type: "circle", + filter: ["all", ["==", "meta", "vertex"], ["==", "$type", "Point"]], + paint: { + "circle-radius": [ + "case", + ["==", ["get", "active"], "true"], + styling.vertex_radius + 2, + styling.vertex_radius, + ], + "circle-color": styling.active_color, + }, + }, + ]; +} + +// Helper function to add features from a source to draw +function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn("Source not found or has no data:", sourceId); + } +} + +HTMLWidgets.widget({ + name: "maplibregl", + + type: "output", + + factory: function (el, width, height) { + let map; + let draw; + + return { + renderValue: function (x) { + if (typeof maplibregl === "undefined") { + console.error("Maplibre GL JS is not loaded."); + return; + } + + let protocol = new pmtiles.Protocol({ metadata: true }); + maplibregl.addProtocol("pmtiles", protocol.tile); + + map = new maplibregl.Map({ + container: el.id, + style: x.style, + center: x.center, + zoom: x.zoom, + bearing: x.bearing, + pitch: x.pitch, + ...x.additional_params, + }); + + map.controls = []; + + map.on("style.load", function () { + map.resize(); + + if (HTMLWidgets.shinyMode) { + map.on("load", function () { + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.setInputValue(el.id + "_zoom", zoom); + Shiny.setInputValue(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.setInputValue(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + + map.on("moveend", function (e) { + var map = e.target; + var bounds = map.getBounds(); + var center = map.getCenter(); + var zoom = map.getZoom(); + + Shiny.onInputChange(el.id + "_zoom", zoom); + Shiny.onInputChange(el.id + "_center", { + lng: center.lng, + lat: center.lat, + }); + Shiny.onInputChange(el.id + "_bbox", { + xmin: bounds.getWest(), + ymin: bounds.getSouth(), + xmax: bounds.getEast(), + ymax: bounds.getNorth(), + }); + }); + } + + // Set config properties if provided + if (x.config_properties) { + x.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + if (x.markers) { + if (!window.maplibreglMarkers) { + window.maplibreglMarkers = []; + } + x.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ + offset: 25, + }).setHTML(marker.popup), + ); + } + + if (HTMLWidgets.shinyMode) { + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(el.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + } + + window.maplibreglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (x.sources) { + x.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceOptions = { + type: "vector", + url: source.url, + }; + // Add promoteId if provided + if (source.promoteId) { + sourceOptions.promoteId = source.promoteId; + } + // Add any other additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "url"].includes(key)) { + sourceOptions[key] = value; + } + } + map.addSource(source.id, sourceOptions); + } else if (source.type === "geojson") { + const geojsonData = source.data; + const sourceOptions = { + type: "geojson", + data: geojsonData, + generateId: source.generateId, + }; + + // Add additional options + for (const [key, value] of Object.entries(source)) { + if (!["id", "type", "data", "generateId"].includes(key)) { + sourceOptions[key] = value; + } + } + + map.addSource(source.id, sourceOptions); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } + }); + } + + function add_my_layers(layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.filter) { + layerConfig["filter"] = layer.filter; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layer.id] = clickHandler; + + // Add the click handler + map.on("click", layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function. + // We need to pass 'e', 'map', 'tooltip', and 'layer.tooltip' to onMouseMoveTooltip. + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, layer.tooltip); + }; + + // Create a reference to the mouseleave handler function. + // We need to pass 'map' and 'tooltip' to onMouseLeaveTooltip. + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references, not anonymous functions. + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handler references so you can remove them later if needed + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof layer.source === "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }; + if (layer.source_layer) { + featureState.sourceLayer = layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(layer.id, key) || layer.paint[key]; + map.setPaintProperty(layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer: ", layer, e); + } + } + if (x.h3j_sources) { + x.h3j_sources.forEach(async function (source) { + await map.addH3JSource(source.id, { + data: source.url, + }); + + // A bit hacky? + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + }); + } + + // Add layers if provided + if (x.layers) { + x.layers.forEach((layer) => add_my_layers(layer)); + } + + // Apply setFilter if provided + if (x.setFilter) { + x.setFilter.forEach(function (filter) { + map.setFilter(filter.layer, filter.filter); + }); + } + + // Apply moveLayer operations if provided + if (x.moveLayer) { + x.moveLayer.forEach(function (moveOp) { + if (map.getLayer(moveOp.layer)) { + if (moveOp.before) { + map.moveLayer(moveOp.layer, moveOp.before); + } else { + map.moveLayer(moveOp.layer); + } + } + }); + } + + // Set terrain if provided + if (x.terrain) { + map.setTerrain({ + source: x.terrain.source, + exaggeration: x.terrain.exaggeration, + }); + } + + // Set fog + if (x.fog) { + map.setFog(x.fog); + } + + if (x.fitBounds) { + map.fitBounds(x.fitBounds.bounds, x.fitBounds.options); + } + if (x.flyTo) { + map.flyTo(x.flyTo); + } + if (x.easeTo) { + map.easeTo(x.easeTo); + } + if (x.setCenter) { + map.setCenter(x.setCenter); + } + if (x.setZoom) { + map.setZoom(x.setZoom); + } + if (x.jumpTo) { + map.jumpTo(x.jumpTo); + } + + // Add scale control if enabled + if (x.scale_control) { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: x.scale_control.maxWidth, + unit: x.scale_control.unit, + }); + map.addControl(scaleControl, x.scale_control.position); + map.controls.push(scaleControl); + } + + // Add globe control if enabled + if (x.globe_control) { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, x.globe_control.position); + map.controls.push(globeControl); + } + + // Add custom controls if any are defined + if (x.custom_controls) { + Object.keys(x.custom_controls).forEach(function (key) { + const controlOptions = x.custom_controls[key]; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl( + customControl, + controlOptions.position || "top-right", + ); + map.controls.push(customControl); + }); + } + + // Add globe minimap if enabled + if (x.globe_minimap && x.globe_minimap.enabled) { + const globeMinimapOptions = { + globeSize: x.globe_minimap.globe_size, + landColor: x.globe_minimap.land_color, + waterColor: x.globe_minimap.water_color, + markerColor: x.globe_minimap.marker_color, + markerSize: x.globe_minimap.marker_size, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, x.globe_minimap.position); + map.controls.push(globeMinimap); + } + + if (x.setProjection) { + x.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + const projection = + typeof projectionConfig.projection === "string" + ? { type: projectionConfig.projection } + : projectionConfig.projection; + map.setProjection(projection); + } + }); + } + + // Add geocoder control if enabled + if (x.geocoder_control) { + const provider = x.geocoder_control.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: x.geocoder_control.api_key, + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl( + maptilerOptions, + ); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + const geocoderOptions = { + maplibregl: maplibregl, + ...x.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + geocoder = new MaplibreGeocoder(geocoderApi, geocoderOptions); + } + + map.addControl( + geocoder, + x.geocoder_control.position || "top-right", + ); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector( + ".maplibregl-ctrl-geocoder", + ); + if (controlContainer) { + controlContainer.style.maxWidth = "300px"; + controlContainer.style.width = "auto"; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("results", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } + + if (x.draw_control && x.draw_control.enabled) { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = + "maplibregl-ctrl-group"; + + let drawOptions = x.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (x.draw_control.styling) { + const generatedStyles = generateDrawStyles( + x.draw_control.styling, + ); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (x.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + x.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Add rectangle mode if enabled + if (x.draw_control.rectangle) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_rectangle = MapboxDraw.modes.draw_rectangle; + } + + // Add radius mode if enabled + if (x.draw_control.radius) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_radius = MapboxDraw.modes.draw_radius; + } + + // Fix MapLibre compatibility - ensure we always have custom styles + if (!drawOptions.styles) { + drawOptions.styles = generateDrawStyles({ + vertex_radius: 5, + active_color: "#fbb03b", + point_color: "#3bb2d0", + line_color: "#3bb2d0", + fill_color: "#3bb2d0", + fill_opacity: 0.1, + line_width: 2, + }); + } + + draw = new MapboxDraw(drawOptions); + map.addControl(draw, x.draw_control.position); + map.controls.push(draw); + + // Add lasso icon CSS for freehand mode + if (x.draw_control.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map + .getContainer() + .querySelector(".mapbox-gl-draw_polygon"); + if (polygonButton) { + polygonButton.title = "Freehand polygon tool (p)"; + } + }, 100); + } + + // Add rectangle icon CSS if rectangle mode is enabled + if (x.draw_control.rectangle) { + if (!document.querySelector("#mapgl-rectangle-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-rectangle-styles"; + style.textContent = ` + .mapbox-gl-draw_rectangle { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Crect x="4" y="5" width="12" height="10" fill="none" stroke="%23000000" stroke-width="2"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_rectangle:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_rectangle.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + } + + // Add radius/circle icon CSS if radius mode is enabled + if (x.draw_control.radius) { + if (!document.querySelector("#mapgl-radius-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-radius-styles"; + style.textContent = ` + .mapbox-gl-draw_radius { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Ccircle cx="10" cy="10" r="7" fill="none" stroke="%23000000" stroke-width="2"/%3E%3Ccircle cx="10" cy="10" r="1.5" fill="%23000000"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_radius:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_radius.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add measurement functionality if enabled + if (x.draw_control.show_measurements) { + initializeMeasurements(map, draw, x.draw_control.measurement_units); + } + + // Add initial features if provided + if (x.draw_control.source) { + addSourceFeaturesToDraw(draw, x.draw_control.source, map); + } + + // Process any queued features + if (x.draw_features_queue) { + x.draw_features_queue.forEach(function (data) { + if (data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, data.source, map); + }); + } + + // Add custom mode buttons + setTimeout(() => { + const drawControlGroup = map.getContainer().querySelector(".maplibregl-ctrl-group"); + + if (x.draw_control.rectangle && drawControlGroup) { + const rectangleBtn = document.createElement("button"); + rectangleBtn.className = "mapbox-gl-draw_rectangle"; + rectangleBtn.title = "Rectangle tool"; + rectangleBtn.type = "button"; + rectangleBtn.onclick = function() { + draw.changeMode('draw_rectangle'); + // Update active state + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + rectangleBtn.classList.add('active'); + }; + drawControlGroup.appendChild(rectangleBtn); + } + + if (x.draw_control.radius && drawControlGroup) { + const radiusBtn = document.createElement("button"); + radiusBtn.className = "mapbox-gl-draw_radius"; + radiusBtn.title = "Radius/Circle tool"; + radiusBtn.type = "button"; + radiusBtn.onclick = function() { + draw.changeMode('draw_radius'); + // Update active state + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + radiusBtn.classList.add('active'); + }; + drawControlGroup.appendChild(radiusBtn); + } + }, 100); + + // Apply orientation styling + if (x.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (x.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { + type: "application/json", + }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${x.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } + + function updateDrawnFeatures() { + if (draw) { + var drawnFeatures = draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + if (!x.add) { + const existingLegends = el.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + } + + if (x.legend_html && x.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = x.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = x.legend_html; + legend.classList.add("mapboxgl-legend"); + el.appendChild(legend); + } + + // Add fullscreen control if enabled + if (x.fullscreen_control && x.fullscreen_control.enabled) { + const position = x.fullscreen_control.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } + + // Add geolocate control if enabled + if (x.geolocate_control) { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: x.geolocate_control.positionOptions, + trackUserLocation: x.geolocate_control.trackUserLocation, + showAccuracyCircle: x.geolocate_control.showAccuracyCircle, + showUserLocation: x.geolocate_control.showUserLocation, + showUserHeading: x.geolocate_control.showUserHeading, + fitBoundsOptions: x.geolocate_control.fitBoundsOptions, + }); + map.addControl(geolocate, x.geolocate_control.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } + + // Add navigation control if enabled + if (x.navigation_control) { + const nav = new maplibregl.NavigationControl({ + showCompass: x.navigation_control.show_compass, + showZoom: x.navigation_control.show_zoom, + visualizePitch: x.navigation_control.visualize_pitch, + }); + map.addControl(nav, x.navigation_control.position); + map.controls.push(nav); + + if (x.navigation_control.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } + + // Add reset control if enabled + if (x.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = + "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + // Initialize with empty object, will be populated after map loads + let initialView = {}; + + // Capture the initial view after the map has loaded and all view operations are complete + map.once("load", function () { + initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: x.reset_control.animate, + }; + + if (x.reset_control.duration) { + initialView.duration = x.reset_control.duration; + } + }); + + resetControl.onclick = function () { + // Only reset if we have captured the initial view + if (initialView.center) { + map.easeTo(initialView); + } + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + x.reset_control.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } + + if (x.images && Array.isArray(x.images)) { + x.images.forEach(async function (imageInfo) { + try { + const image = await map.loadImage(imageInfo.url); + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + } catch (error) { + console.error("Error loading image:", error); + } + }); + } else if (x.images) { + console.error("x.images is not an array:", x.images); + } + + // Add the layers control if provided + if (x.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = x.layers_control.control_id; + layersControl.className = x.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = x.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = + (x.layers_control.margin_top || 10) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 10) + "px"; + layersControl.style.left = + (x.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = + (x.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = + (x.layers_control.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (x.layers_control.custom_colors) { + const colors = x.layers_control.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${x.layers_control.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${x.layers_control.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${x.layers_control.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${x.layers_control.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${x.layers_control.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${x.layers_control.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + x.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + let layersConfig = x.layers_control.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) + ? config.ids + : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach((layerId) => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse( + this.getAttribute("data-layer-ids"), + ); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach((layerId) => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach((layerId) => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty( + clickedLayer, + "visibility", + "visible", + ); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + // Handle collapsible behavior + if (x.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (x.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + } + + // If clusters are present, add event handling + map.getStyle().layers.forEach((layer) => { + if (layer.id.includes("-clusters")) { + map.on("click", layer.id, async (e) => { + const features = map.queryRenderedFeatures(e.point, { + layers: [layer.id], + }); + const clusterId = features[0].properties.cluster_id; + const zoom = await map + .getSource(layer.source) + .getClusterExpansionZoom(clusterId); + map.easeTo({ + center: features[0].geometry.coordinates, + zoom, + }); + }); + + map.on("mouseenter", layer.id, () => { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layer.id, () => { + map.getCanvas().style.cursor = ""; + }); + } + }); + + // Add click event listener in shinyMode + if (HTMLWidgets.shinyMode) { + map.on("click", function (e) { + // Check if draw control is active and in a drawing mode + let isDrawing = false; + if (typeof draw !== 'undefined' && draw) { + const mode = draw.getMode(); + isDrawing = mode === 'draw_point' || + mode === 'draw_line_string' || + mode === 'draw_polygon'; + } + + // Only process feature clicks if not actively drawing + if (!isDrawing) { + const features = map.queryRenderedFeatures(e.point); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_click", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_click", null); + } + } + + // Event listener for the map (always fire this) + Shiny.onInputChange(el.id + "_click", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + }); + + // add hover listener for shinyMode if enabled + if (x.hover_events && x.hover_events.enabled) { + map.on("mousemove", function (e) { + // Feature hover events + if (x.hover_events.features) { + const options = x.hover_events.layer_id + ? { + layers: Array.isArray(x.hover_events.layer_id) + ? x.hover_events.layer_id + : x.hover_events.layer_id + .split(",") + .map((id) => id.trim()), + } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if (features.length > 0) { + const feature = features[0]; + Shiny.onInputChange(el.id + "_feature_hover", { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } else { + Shiny.onInputChange(el.id + "_feature_hover", null); + } + } + + // Coordinate hover events + if (x.hover_events.coordinates) { + Shiny.onInputChange(el.id + "_hover", { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + }); + } + }); + } + } + + // Process turf operations for static maps + if (x.turf_operations) { + processTurfOperationsOnLoad(map, x.turf_operations, el.id); + } + + el.map = map; + }); + el.map = map; + }, + + getMap: function () { + return map; // Return the map instance + }, + + getDraw: function () { + return draw; // Return the draw instance + }, + + getDrawnFeatures: function () { + return ( + this.drawFeatures || { + type: "FeatureCollection", + features: [], + } + ); + }, + + resize: function (width, height) { + if (map) { + map.resize(); + } + }, + }; + }, +}); + +if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler("maplibre-proxy", function (data) { + var widget = HTMLWidgets.find("#" + data.id); + if (!widget) return; + var map = widget.getMap(); + if (map) { + var message = data.message; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {}, // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Helper function to update drawn features + function updateDrawnFeatures() { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + var drawnFeatures = drawControl.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + map.addSource(message.source); + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer(message.layer, message.layer.before_id); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Initialize popup tracking if it doesn't exist + if (!window._mapboxPopups) { + window._mapboxPopups = {}; + } + + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on("click", message.layer.id, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer.id, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (message.layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, message.layer.tooltip); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on("mousemove", message.layer.id, mouseMoveHandler); + map.on("mouseleave", message.layer.id, mouseLeaveHandler); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[message.layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", message.layer.id, function (e) { + if (e.features.length > 0) { + // Check if the feature has an id + const featureId = e.features[0].id; + + // Only proceed if the feature has an id + if (featureId !== undefined && featureId !== null) { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = featureId; + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: true }); + } + } + }); + + map.on("mouseleave", message.layer.id, function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer.source === "string" + ? message.layer.source + : message.layer.id, + id: hoveredFeatureId, + }; + if (message.layer.source_layer) { + featureState.sourceLayer = message.layer.source_layer; + } + map.setFeatureState(featureState, { hover: false }); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach(function (key) { + const originalPaint = + map.getPaintProperty(message.layer.id, key) || + message.layer.paint[key]; + map.setPaintProperty(message.layer.id, key, [ + "case", + ["boolean", ["feature-state", "hover"], false], + jsHoverOptions[key], + originalPaint, + ]); + }); + } + } catch (e) { + console.error("Failed to add layer via proxy: ", message.layer, e); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + // Check both message.layer and message.layer.id as keys due to different message formats + if (window._mapboxPopups) { + // First check if we have a popup stored with message.layer key + if (window._mapboxPopups[message.layer]) { + window._mapboxPopups[message.layer].remove(); + delete window._mapboxPopups[message.layer]; + } + + // Also check if we have a popup stored with message.layer.id key, which happens when added via add_layer + if ( + message.layer && + message.layer.id && + window._mapboxPopups[message.layer.id] + ) { + window._mapboxPopups[message.layer.id].remove(); + delete window._mapboxPopups[message.layer.id]; + } + } + + if (map.getLayer(message.layer)) { + // Remove tooltip handlers + if (window._mapboxHandlers && window._mapboxHandlers[message.layer]) { + const handlers = window._mapboxHandlers[message.layer]; + if (handlers.mousemove) { + map.off("mousemove", message.layer, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", message.layer, handlers.mouseleave); + } + // Clean up the reference + delete window._mapboxHandlers[message.layer]; + } + + // Remove click handlers for popups + if (window._mapboxClickHandlers) { + // First check for handlers stored with message.layer key + if (window._mapboxClickHandlers[message.layer]) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer], + ); + delete window._mapboxClickHandlers[message.layer]; + } + + // Also check for handlers stored with message.layer.id key from add_layer + if ( + message.layer && + message.layer.id && + window._mapboxClickHandlers[message.layer.id] + ) { + map.off( + "click", + message.layer, + window._mapboxClickHandlers[message.layer.id], + ); + delete window._mapboxClickHandlers[message.layer.id]; + } + } + + // Remove the layer + map.removeLayer(message.layer); + } + if (map.getSource(message.layer)) { + map.removeSource(message.layer); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer]; + delete layerState.paintProperties[message.layer]; + delete layerState.layoutProperties[message.layer]; + delete layerState.tooltips[message.layer]; + delete layerState.popups[message.layer]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty(message.layer, message.name, message.value); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = + message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find((layer) => layer.id === layerId); + const currentPaintProperty = map.getPaintProperty( + layerId, + propertyName, + ); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + newValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + // No hover options, just set the new value directly + map.setPaintProperty(layerId, propertyName, newValue); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection), + ); + } else if (message.type === "add_legend") { + // Extract legend ID from HTML to track it + const legendIdMatch = message.html.match(/id="([^"]+)"/); + const legendId = legendIdMatch ? legendIdMatch[1] : null; + + if (!message.add) { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${data.id}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Clear legend state when replacing all legends + layerState.legends = {}; + } + + // Track legend state + if (legendId) { + layerState.legends[legendId] = { + html: message.html, + css: message.legend_css, + }; + } + + const legendCss = document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute("data-mapgl-legend-css", data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("mapboxgl-legend"); + document.getElementById(data.id).appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + console.log( + "[MapGL Debug] set_style called with preserve_layers:", + preserveLayers, + ); + console.log( + "[MapGL Debug] message.preserve_layers:", + message.preserve_layers, + ); + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + console.log( + "[MapGL Debug] Current style sources:", + Object.keys(currentStyle.sources), + ); + console.log( + "[MapGL Debug] Current style layers:", + currentStyle.layers.map((l) => l.id), + ); + + // Store layer IDs we know were added by the user via R code + // This is the most reliable way to identify user-added layers + const knownUserLayerIds = []; + + // For each layer in the current style, determine if it's a user-added layer + currentStyle.layers.forEach(function (layer) { + const layerId = layer.id; + + // Critical: Check for nc_counties specifically since we know that's used in the test app + if (layerId === "nc_counties") { + console.log("[MapGL Debug] Found explicit test layer:", layerId); + knownUserLayerIds.push(layerId); + if (layer.source && !userSourceIds.includes(layer.source)) { + console.log( + "[MapGL Debug] Found source from test layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } + return; // Skip other checks for this layer + } + + // These are common patterns for user-added layers from R code + if ( + // Specific layer IDs from the R package + layerId.endsWith("_counties") || + layerId.endsWith("_label") || + layerId.endsWith("_layer") || + // Look for hover handlers - only user-added layers have these + (window._mapboxHandlers && window._mapboxHandlers[layerId]) || + // If the layer ID contains these strings, it's likely user-added + layerId.includes("user") || + layerId.includes("custom") || + // If the paint property has a hover case, it's user-added + (layer.paint && + Object.values(layer.paint).some( + (value) => + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover", + )) + ) { + console.log("[MapGL Debug] Found user layer:", layerId); + knownUserLayerIds.push(layerId); + // Only include its source if it's not a base map source + if (layer.source && !userSourceIds.includes(layer.source)) { + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if (!isBaseMapSource) { + console.log( + "[MapGL Debug] Found user source from layer:", + layer.source, + ); + userSourceIds.push(layer.source); + } else { + console.log( + "[MapGL Debug] Not adding base map source from layer:", + layer.source, + ); + } + } + } + }); + + // For each source, determine if it's a user-added source + for (const sourceId in currentStyle.sources) { + const source = currentStyle.sources[sourceId]; + + console.log( + "[MapGL Debug] Examining source:", + sourceId, + "type:", + source.type, + ); + + // Strategy 1: All GeoJSON sources are likely user-added + if (source.type === "geojson") { + console.log("[MapGL Debug] Found user GeoJSON source:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 2: Check for source data URL patterns typical of R-generated data + else if ( + source.url && + typeof source.url === "string" && + (source.url.includes("data:application/json") || + source.url.includes("blob:")) + ) { + console.log( + "[MapGL Debug] Found user source with data URL:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 3: Standard filtering - exclude common base map sources + else if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") && + sourceId !== "openmaptiles" && // Common in MapLibre styles + !(sourceId.startsWith("carto") && sourceId !== "carto-source") && // Filter CARTO base sources but keep user ones + !( + sourceId.startsWith("maptiler") && !sourceId.includes("user") + ) && // Filter MapTiler sources but keep user ones + !sourceId.includes("terrain") && // Common terrain sources + !sourceId.includes("hillshade") && // Common hillshade sources + !(sourceId.includes("basemap") && !sourceId.includes("user")) && // Filter basemap sources but keep user ones + sourceId !== "satellite" && // Filter MapTiler satellite source specifically + sourceId !== "aerial" // Filter aerial imagery sources + ) { + console.log( + "[MapGL Debug] Found user source via filtering:", + sourceId, + ); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } else { + console.log( + "[MapGL Debug] Filtered out base map source:", + sourceId, + ); + } + + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find((l) => l.id === layerId); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + + // Identify layers using user-added sources or known user layer IDs + // ONLY include layers that use genuinely user-added sources (not base map sources) + currentStyle.layers.forEach(function (layer) { + // Check if this layer uses a genuine user source (not filtered out base map sources) + const usesUserSource = userSourceIds.includes(layer.source); + const isKnownUserLayer = knownUserLayerIds.includes(layer.id); + + // Additional check: exclude layers that use base map sources even if they were temporarily added to userSourceIds + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = + layerSource && + layerSource.type === "vector" && + (layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler")); + + if ((usesUserSource || isKnownUserLayer) && !isBaseMapSource) { + userLayers.push(layer); + console.log( + "[MapGL Debug] Including user layer:", + layer.id, + "source:", + layer.source, + ); + } else if (isBaseMapSource) { + console.log( + "[MapGL Debug] Excluding base map layer:", + layer.id, + "source:", + layer.source, + ); + } + }); + + // Log detected user sources and layers + console.log("[MapGL Debug] Detected user sources:", userSourceIds); + console.log( + "[MapGL Debug] Detected user layers:", + userLayers.map((l) => l.id), + ); + console.log( + "[MapGL Debug] Will preserve", + userLayers.length, + "user layers", + ); + + // Store them for potential use outside the onStyleLoad event + // This helps in case the event timing is different in MapLibre + if (!window._mapglPreservedData) { + window._mapglPreservedData = {}; + } + window._mapglPreservedData[map.getContainer().id] = { + sources: userSourceIds.map((id) => ({ + id, + source: currentStyle.sources[id], + })), + layers: userLayers, + }; + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function () { + console.log("[MapGL Debug] style.load event fired"); + + try { + // Re-add user sources + userSourceIds.forEach(function (sourceId) { + try { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + console.log("[MapGL Debug] Re-adding source:", sourceId); + map.addSource(sourceId, source); + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding source:", + sourceId, + err, + ); + } + }); + + // Re-add user layers + userLayers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log("[MapGL Debug] Re-adding layer:", layer.id); + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + console.log( + "[MapGL Debug] Re-adding mousemove handler for:", + layer.id, + ); + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + console.log( + "[MapGL Debug] Re-adding mouseleave handler for:", + layer.id, + ); + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Check if we need to restore tooltip handlers + const layerId = layer.id; + if (layerId === "nc_counties" || layer.tooltip) { + console.log( + "[MapGL Debug] Restoring tooltip for:", + layerId, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = layer.tooltip || "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error re-adding layer:", + layer.id, + err, + ); + } + }); + } catch (err) { + console.error("[MapGL Debug] Error in style.load handler:", err); + } + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Restoring filter for layer:", + layerId, + ); + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + console.log( + "[MapGL Debug] Restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Restoring tooltip:", + layerId, + tooltipProperty, + ); + + // Remove existing tooltip handlers first + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + // Create new tooltip + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Restoring popup:", + layerId, + popupProperty, + ); + + // Remove existing popup handlers first + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + // Create new popup handler + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + // Add hover effects for cursor + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log("[MapGL Debug] Restoring legend:", legendId); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute("data-mapgl-legend-css", mapId); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off("style.load", onStyleLoad); + }; + + map.on("style.load", onStyleLoad); + + // Add a backup mechanism specific to MapLibre + // Some MapLibre styles or versions may have different event timing + if (userLayers.length > 0) { + // Set a timeout to check if layers were added after a reasonable delay + setTimeout(function () { + try { + console.log("[MapGL Debug] Running backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Backup restoration needed for layers", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } else { + console.log( + "[MapGL Debug] Backup check: layers already restored properly", + ); + } + } + } catch (err) { + console.error( + "[MapGL Debug] Error in backup restoration:", + err, + ); + } + }, 500); // 500ms delay - faster recovery + + // Add a second backup with a bit more delay in case the first one fails + setTimeout(function () { + try { + console.log("[MapGL Debug] Running second backup layer check"); + const mapId = map.getContainer().id; + const preserved = + window._mapglPreservedData && + window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log( + "[MapGL Debug] Second backup restoration needed", + ); + + // Re-add sources first + preserved.sources.forEach(function (src) { + try { + if (!map.getSource(src.id)) { + console.log( + "[MapGL Debug] Second backup: adding source", + src.id, + ); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding source", + src.id, + err, + ); + } + }); + + // Then re-add layers + preserved.layers.forEach(function (layer) { + try { + if (!map.getLayer(layer.id)) { + console.log( + "[MapGL Debug] Second backup: adding layer", + layer.id, + ); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log( + "[MapGL Debug] Second backup: restoring tooltip for", + layer.id, + ); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function (e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[tooltipProperty]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }; + + const mouseLeaveHandler = function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if ( + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][0] === "boolean" && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover" + ) { + // This is a hover-enabled paint property + console.log( + "[MapGL Debug] Second backup: restoring hover style for", + layer.id, + key, + ); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error( + "[MapGL Debug] Second backup: error adding layer", + layer.id, + err, + ); + } + }); + + // Restore tracked layer modifications in second backup + const mapId = map.getContainer().id; + const savedLayerState = + window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log( + "[MapGL Debug] Second backup: restoring tracked layer modifications", + ); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log( + "[MapGL Debug] Second backup: restoring filter for layer:", + layerId, + ); + map.setFilter( + layerId, + savedLayerState.filters[layerId], + ); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + console.log( + "[MapGL Debug] Second backup: restoring paint property:", + layerId, + propertyName, + savedValue, + ); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty( + layerId, + propertyName, + ); + if ( + currentValue && + Array.isArray(currentValue) && + currentValue[0] === "case" + ) { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + map.setPaintProperty( + layerId, + propertyName, + savedValue, + ); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = + savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log( + "[MapGL Debug] Second backup: restoring layout property:", + layerId, + propertyName, + properties[propertyName], + ); + map.setLayoutProperty( + layerId, + propertyName, + properties[propertyName], + ); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = + savedLayerState.tooltips[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring tooltip:", + layerId, + tooltipProperty, + ); + + if ( + window._mapboxHandlers && + window._mapboxHandlers[layerId] + ) { + if (window._mapboxHandlers[layerId].mousemove) { + map.off( + "mousemove", + layerId, + window._mapboxHandlers[layerId].mousemove, + ); + } + if (window._mapboxHandlers[layerId].mouseleave) { + map.off( + "mouseleave", + layerId, + window._mapboxHandlers[layerId].mouseleave, + ); + } + } + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + tooltipProperty, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log( + "[MapGL Debug] Second backup: restoring popup:", + layerId, + popupProperty, + ); + + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off( + "click", + layerId, + window._mapboxClickHandlers[layerId], + ); + } + + const clickHandler = function (e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } + } + + // Restore legends + if (Object.keys(savedLayerState.legends).length > 0) { + // Clear any existing legends first to prevent stacking + const existingLegends = document.querySelectorAll( + `#${mapId} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => legend.remove()); + + // Clear existing legend styles + const legendStyles = document.querySelectorAll( + `style[data-mapgl-legend-css="${mapId}"]`, + ); + legendStyles.forEach((style) => style.remove()); + + // Restore each legend + for (const legendId in savedLayerState.legends) { + const legendData = savedLayerState.legends[legendId]; + console.log( + "[MapGL Debug] Second backup: restoring legend:", + legendId, + ); + + // Add legend CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendData.css; + legendCss.setAttribute( + "data-mapgl-legend-css", + mapId, + ); + document.head.appendChild(legendCss); + + // Add legend HTML + const legend = document.createElement("div"); + legend.innerHTML = legendData.html; + legend.classList.add("mapboxgl-legend"); + const mapContainer = document.getElementById(mapId); + if (mapContainer) { + mapContainer.appendChild(legend); + } + } + } + } + } + } + } catch (err) { + console.error("[MapGL Debug] Error in second backup:", err); + } + }, 1000); // 1 second delay for second backup + } + } + + // Change the style + console.log( + "[MapGL Debug] About to call setStyle with:", + message.style, + ); + console.log("[MapGL Debug] setStyle diff option:", message.diff); + map.setStyle(message.style, { diff: message.diff }); + + if (message.config) { + Object.keys(message.config).forEach(function (key) { + map.setConfigProperty("basemap", key, message.config[key]); + }); + } + } else if (message.type === "add_navigation_control") { + const nav = new maplibregl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + map.controls.push({ type: "navigation", control: nav }); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:not(.mapbox-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + } else if (message.type === "add_draw_control") { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = "maplibregl-ctrl-group"; + + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: MapboxDraw.modes.draw_freehand, + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Create the draw control + var drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push({ type: "draw", control: drawControl }); + + // Store the draw control on the widget for later access + widget.drawControl = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map + .getContainer() + .querySelector(".mapbox-gl-draw_polygon"); + if (polygonButton) { + polygonButton.title = "Freehand polygon tool (p)"; + } + }, 100); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(drawControl, message.source, map); + } + + // Apply orientation styling + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector("#mapgl-draw-download-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-draw-download-styles"; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)", + ); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement("button"); + downloadBtn.className = "mapbox-gl-draw_download"; + downloadBtn.title = "Download drawn features as GeoJSON"; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener("click", () => { + // Get all drawn features + const data = drawControl.getAll(); + + if (data.features.length === 0) { + alert( + "No features to download. Please draw something first!", + ); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: "application/json" }); + const url = URL.createObjectURL(blob); + + const a = document.createElement("a"); + a.href = url; + a.download = `${message.download_filename || "drawn-features"}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + const features = drawControl.getAll(); + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if (message.type === "clear_drawn_features") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + drawControl.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type.startsWith("turf_")) { + // Delegate to shared turf operations module + handleTurfOperation(map, message, data.id); + } else if (message.type === "add_features_to_draw") { + var drawControl = widget.drawControl || widget.getDraw(); + if (drawControl) { + if (message.data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn("Draw control not initialized"); + } + } else if (message.type === "add_markers") { + if (!window.maplibreMarkers) { + window.maplibreMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker(markerOptions) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ offset: 25 }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue(data.id + "_marker_" + markerId, { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }); + }); + } + + window.maplibreMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.maplibreMarkers) { + window.maplibreMarkers.forEach(function (marker) { + marker.remove(); + }); + window.maplibreglMarkers = []; + } + } else if (message.type === "add_fullscreen_control") { + const position = message.position || "top-right"; + const fullscreen = new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl(scaleControl, message.options.position); + map.controls.push(scaleControl); + } else if (message.type === "add_reset_control") { + const resetControl = document.createElement("button"); + resetControl.className = "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }, + message.position, + ); + + map.controls.push({ + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild(resetContainer); + }, + }); + } else if (message.type === "add_geolocate_control") { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: message.options.positionOptions, + trackUserLocation: message.options.trackUserLocation, + showAccuracyCircle: message.options.showAccuracyCircle, + showUserLocation: message.options.showUserLocation, + showUserHeading: message.options.showUserHeading, + fitBoundsOptions: message.options.fitBoundsOptions, + }); + map.addControl(geolocate, message.options.position); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue(el.id + "_geolocate_error", { + message: "Location permission denied", + time: new Date(), + }); + } + }); + } + } else if (message.type === "add_geocoder_control") { + const provider = message.options.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: message.options.api_key, + maplibregl: maplibregl, + ...message.options, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl( + maptilerOptions, + ); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + (feature.bbox[2] - feature.bbox[0]) / 2, + feature.bbox[1] + (feature.bbox[3] - feature.bbox[1]) / 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: feature.properties.display_name, + properties: feature.properties, + text: feature.properties.display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error(`Failed to forwardGeocode with error: ${e}`); + } + + return { + features, + }; + }, + }; + geocoder = new MaplibreGeocoder(geocoderApi, { + maplibregl: maplibregl, + placeholder: message.options.placeholder, + collapsed: message.options.collapsed, + }); + } + + map.addControl(geocoder, message.options.position); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector( + ".maplibregl-ctrl-geocoder", + ); + if (controlContainer) { + controlContainer.style.maxWidth = "300px"; + controlContainer.style.width = "auto"; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("result", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } else if (message.type === "add_layers_control") { + const layersControl = document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `#${message.control_id} { background-color: ${colors.background}; }\n`; + } + + if (colors.text) { + css += `#${message.control_id} a { color: ${colors.text}; }\n`; + } + + if (colors.active) { + css += `#${message.control_id} a.active { background-color: ${colors.active}; }\n`; + css += `#${message.control_id} .toggle-button { background-color: ${colors.active}; }\n`; + } + + if (colors.activeText) { + css += `#${message.control_id} a.active { color: ${colors.activeText}; }\n`; + css += `#${message.control_id} .toggle-button { color: ${colors.activeText}; }\n`; + } + + if (colors.hover) { + css += `#${message.control_id} a:hover { background-color: ${colors.hover}; }\n`; + css += `#${message.control_id} .toggle-button:hover { background-color: ${colors.hover}; }\n`; + } + + styleEl.textContent = css; + document.head.appendChild(styleEl); + } + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + let layers = message.layers || []; + let layersConfig = message.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) + ? config.ids + : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + layerIds.forEach((layerId) => { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + } + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach((layerId) => { + map.setLayoutProperty(layerId, "visibility", "none"); + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + }); + this.className = ""; + } else { + layerIds.forEach((layerId) => { + map.setLayoutProperty(layerId, "visibility", "visible"); + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + // Ensure layers is always an array + if (!Array.isArray(layers)) { + layers = [layers]; + } + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + + // Check if the layer visibility is set to "none" initially + const initialVisibility = map.getLayoutProperty( + layerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Also hide any associated legends if the layer is initially hidden + if (initialVisibility === "none") { + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${layerId}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } + + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + if (visibility === "visible") { + map.setLayoutProperty(clickedLayer, "visibility", "none"); + this.className = ""; + + // Hide associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = "none"; + }); + } else { + this.className = "active"; + map.setLayoutProperty(clickedLayer, "visibility", "visible"); + + // Show associated legends + const associatedLegends = document.querySelectorAll( + `.mapboxgl-legend[data-layer-id="${clickedLayer}"]`, + ); + associatedLegends.forEach((legend) => { + legend.style.display = ""; + }); + } + }; + + layersList.appendChild(link); + }); + } + + if (message.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + // Use stacked layers icon instead of text if requested + if (message.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore(toggleButton, layersList); + } + + const mapContainer = document.getElementById(data.id); + if (mapContainer) { + mapContainer.appendChild(layersControl); + } else { + console.error(`Cannot find map container with ID ${data.id}`); + } + } else if (message.type === "clear_legend") { + if (message.ids && Array.isArray(message.ids)) { + message.ids.forEach((id) => { + const legend = document.querySelector( + `#${data.id} div[id="${id}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[id]; + }); + } else if (message.ids) { + const legend = document.querySelector( + `#${data.id} div[id="${message.ids}"]`, + ); + if (legend) { + legend.remove(); + } + // Remove from legend state + delete layerState.legends[message.ids]; + } else { + const existingLegends = document.querySelectorAll( + `#${data.id} .mapboxgl-legend`, + ); + existingLegends.forEach((legend) => { + legend.remove(); + }); + + // Clear all legend state + layerState.legends = {}; + } + } else if (message.type === "clear_controls") { + // If no specific controls specified, clear all + if (!message.controls || message.controls.length === 0) { + map.controls.forEach((controlObj) => { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + }); + map.controls = []; + + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + + // Remove globe minimap if it exists + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } else { + // Clear specific controls + const controlsToRemove = Array.isArray(message.controls) + ? message.controls + : [message.controls]; + + map.controls = map.controls.filter((controlObj) => { + if (controlsToRemove.includes(controlObj.type)) { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + return false; // Remove from array + } + return true; // Keep in array + }); + + // Handle special controls that aren't in the controls array + controlsToRemove.forEach((controlType) => { + if (controlType === "layers") { + const layersControl = document.querySelector( + `#${data.id} .layers-control`, + ); + if (layersControl) { + layersControl.remove(); + } + } else if (controlType === "globe_minimap") { + const globeMinimap = document.querySelector( + ".mapboxgl-ctrl-globe-minimap", + ); + if (globeMinimap) { + globeMinimap.remove(); + } + } + }); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer(message.layer, message.before); + } else { + map.moveLayer(message.layer); + } + } else { + console.error("Layer not found:", message.layer); + } + } else if (message.type === "add_image") { + if (Array.isArray(message.images)) { + message.images.forEach(function (imageInfo) { + map + .loadImage(imageInfo.url) + .then((image) => { + if (!map.hasImage(imageInfo.id)) { + map.addImage(imageInfo.id, image.data, imageInfo.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + }); + } else if (message.url) { + map + .loadImage(message.url) + .then((image) => { + if (!map.hasImage(message.imageId)) { + map.addImage(message.imageId, image.data, message.options); + } + }) + .catch((error) => { + console.error("Error loading image:", error); + }); + } else { + console.error("Invalid image data:", message); + } + } else if (message.type === "set_tooltip") { + const layerId = message.layer; + const newTooltipProperty = message.tooltip; + + // Track tooltip state + layerState.tooltips[layerId] = newTooltipProperty; + + // If there's an active tooltip open, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Remove old handlers if any + if (window._mapboxHandlers && window._mapboxHandlers[layerId]) { + const handlers = window._mapboxHandlers[layerId]; + if (handlers.mousemove) { + map.off("mousemove", layerId, handlers.mousemove); + } + if (handlers.mouseleave) { + map.off("mouseleave", layerId, handlers.mouseleave); + } + delete window._mapboxHandlers[layerId]; + } + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define new handlers referencing the updated tooltip property + const mouseMoveHandler = function (e) { + onMouseMoveTooltip(e, map, tooltip, newTooltipProperty); + }; + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Add the new event handlers + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers so we can remove/update them in the future + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } else if (message.type === "set_popup") { + const layerId = message.layer; + const newPopupProperty = message.popup; + + // Track popup state + layerState.popups[layerId] = newPopupProperty; + + // Remove any existing popup for this layer + if (window._mapboxPopups && window._mapboxPopups[layerId]) { + window._mapboxPopups[layerId].remove(); + delete window._mapboxPopups[layerId]; + } + + // Remove old click handler if any + if ( + window._mapboxClickHandlers && + window._mapboxClickHandlers[layerId] + ) { + map.off("click", layerId, window._mapboxClickHandlers[layerId]); + delete window._mapboxClickHandlers[layerId]; + } + + // Remove old hover handlers for cursor change + map.off("mouseenter", layerId); + map.off("mouseleave", layerId); + + // Create new click handler + const clickHandler = function (e) { + onClickPopup(e, map, newPopupProperty, layerId); + }; + + // Add the new event handler + map.on("click", layerId, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layerId, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layerId, function () { + map.getCanvas().style.cursor = ""; + }); + + // Store handler reference + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[layerId] = clickHandler; + } else if (message.type === "set_source") { + const layerId = message.layer; + const newData = message.source; + const layerObject = map.getLayer(layerId); + + if (!layerObject) { + console.error("Layer not found: ", layerId); + return; + } + + const sourceId = layerObject.source; + const sourceObject = map.getSource(sourceId); + + if (!sourceObject) { + console.error("Source not found: ", sourceId); + return; + } + + // Update the geojson data + sourceObject.setData(newData); + } else if (message.type === "set_projection") { + if (map.loaded()) { + const projection = + typeof message.projection === "string" + ? { type: message.projection } + : message.projection; + + try { + map.setProjection(projection); + } catch (e) { + console.error("Failed to set projection:", e); + } + } else { + console.error("Map not loaded yet"); + } + } else if (message.type === "add_globe_minimap") { + const globeMinimapOptions = { + globeSize: message.options.globe_size || 100, + landColor: message.options.land_color || "#404040", + waterColor: message.options.water_color || "#090909", + markerColor: message.options.marker_color || "#1da1f2", + markerSize: message.options.marker_size || 2, + }; + const globeMinimap = new GlobeMinimap(globeMinimapOptions); + map.addControl(globeMinimap, message.position || "bottom-left"); + map.controls.push(globeMinimap); + } else if (message.type === "add_globe_control") { + const globeControl = new maplibregl.GlobeControl(); + map.addControl(globeControl, message.position); + map.controls.push(globeControl); + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push({ type: message.control_id, control: customControl }); + } + } + }); +} diff --git a/docs/articles/turf_files/turf-operations-1.0.0/maplibregl.yaml b/docs/articles/turf_files/turf-operations-1.0.0/maplibregl.yaml new file mode 100644 index 0000000..f6679e5 --- /dev/null +++ b/docs/articles/turf_files/turf-operations-1.0.0/maplibregl.yaml @@ -0,0 +1,69 @@ +dependencies: + - name: maplibre-gl + version: "5.7.2" + src: "htmlwidgets/lib/maplibre-gl" + script: + - "maplibre-gl.js" + stylesheet: + - "maplibre-gl.css" + - name: mapbox-gl-draw + version: "1.5.0" + src: "htmlwidgets/lib/mapbox-gl-draw" + script: + - "mapbox-gl-draw.js" + stylesheet: + - "mapbox-gl-draw.css" + - name: freehand-mode + version: 1.0.0 + src: "htmlwidgets/lib/freehand-mode" + script: + - "freehand-mode.js" + - name: rectangle-mode + version: 1.0.0 + src: "htmlwidgets/lib/rectangle-mode" + script: + - "rectangle-mode.js" + - name: radius-mode + version: 1.0.0 + src: "htmlwidgets/lib/radius-mode" + script: + - "radius-mode.js" + - name: maplibre-gl-geocoder + version: 1.5.0 + src: "htmlwidgets/lib/maplibre-gl-geocoder" + script: + - "maplibre-gl-geocoder.min.js" + stylesheet: + - "maplibre-gl-geocoder.css" + - name: mapbox-gl-globe-minimap + version: 1.2.1 + src: "htmlwidgets/lib/mapbox-gl-globe-minimap" + script: + - "bundle.js" + - name: pmtiles + version: 4.3.0 + src: "htmlwidgets/lib/pmtiles" + script: + - "pmtiles.js" + - name: h3j-h3t + version: 0.9.2 + src: "htmlwidgets/lib/h3j-h3t" + script: + - "h3j_h3t.js" + - name: maptiler-geocoding-control + version: 2.1.7 + src: "htmlwidgets/lib/maptiler-geocoding-control" + script: + - "maplibregl.umd.js" + stylesheet: + - "style.css" + - name: turf + version: "7.2.0" + src: "htmlwidgets/lib/turf" + script: + - "turf.min.js" + - name: turf-operations + version: "1.0.0" + src: "htmlwidgets" + script: + - "turf-operations.js" diff --git a/docs/articles/turf_files/turf-operations-1.0.0/maplibregl_compare.js b/docs/articles/turf_files/turf-operations-1.0.0/maplibregl_compare.js new file mode 100644 index 0000000..a0e0caf --- /dev/null +++ b/docs/articles/turf_files/turf-operations-1.0.0/maplibregl_compare.js @@ -0,0 +1,4138 @@ +function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case 'get': + return properties[expression[1]]; + case 'concat': + return expression.slice(1).map(item => evaluateExpression(item, properties)).join(''); + case 'to-string': + return String(evaluateExpression(expression[1], properties)); + case 'to-number': + return Number(evaluateExpression(expression[1], properties)); + case 'number-format': + const value = evaluateExpression(expression[1], properties); + const options = expression[2] || {}; + + // Handle locale option + const locale = options.locale || 'en-US'; + + // Build Intl.NumberFormat options + const formatOptions = {}; + + // Style options + if (options.style) formatOptions.style = options.style; // 'decimal', 'currency', 'percent', 'unit' + if (options.currency) formatOptions.currency = options.currency; + if (options.unit) formatOptions.unit = options.unit; + + // Digit options + if (options.hasOwnProperty('min-fraction-digits')) { + formatOptions.minimumFractionDigits = options['min-fraction-digits']; + } + if (options.hasOwnProperty('max-fraction-digits')) { + formatOptions.maximumFractionDigits = options['max-fraction-digits']; + } + if (options.hasOwnProperty('min-integer-digits')) { + formatOptions.minimumIntegerDigits = options['min-integer-digits']; + } + + // Notation options + if (options.notation) formatOptions.notation = options.notation; // 'standard', 'scientific', 'engineering', 'compact' + if (options.compactDisplay) formatOptions.compactDisplay = options.compactDisplay; // 'short', 'long' + + // Grouping + if (options.hasOwnProperty('useGrouping')) { + formatOptions.useGrouping = options.useGrouping; + } + + return new Intl.NumberFormat(locale, formatOptions).format(value); + default: + // For literals and other simple values + return expression; + } +} + +function onMouseMoveTooltip(e, map, tooltipPopup, tooltipProperty) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + // Clear any existing active tooltip first to prevent stacking + if (window._activeTooltip && window._activeTooltip !== tooltipPopup) { + window._activeTooltip.remove(); + } + + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(tooltipProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup.setLngLat(e.lngLat).setHTML(description).addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } +} + +function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } +} + +function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._maplibrePopups && window._maplibrePopups[layerId]) { + window._maplibrePopups[layerId].remove(); + } + + // Create and show the popup + const popup = new maplibregl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._maplibrePopups) { + window._maplibrePopups = {}; + } + window._maplibrePopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on('close', function() { + if (window._maplibrePopups[layerId] === popup) { + delete window._maplibrePopups[layerId]; + } + }); +} + +HTMLWidgets.widget({ + name: "maplibregl_compare", + + type: "output", + + factory: function (el, width, height) { + // Store maps and compare object to allow access during Shiny updates + let beforeMap, afterMap, compareControl, draw; + + return { + renderValue: function (x) { + + if (typeof maplibregl === "undefined") { + console.error("Maplibre GL JS is not loaded."); + return; + } + if (typeof maplibregl.Compare === "undefined") { + console.error("Maplibre GL Compare plugin is not loaded."); + return; + } + + // Add PMTiles support + if (typeof pmtiles !== "undefined") { + let protocol = new pmtiles.Protocol({ metadata: true }); + maplibregl.addProtocol("pmtiles", protocol.tile); + } + + // Create container divs for the maps + const beforeContainerId = `${el.id}-before`; + const afterContainerId = `${el.id}-after`; + + // Different HTML structure based on mode + if (x.mode === "sync") { + // Side-by-side sync mode + const containerStyle = + x.orientation === "horizontal" + ? `display: flex; flex-direction: column; width: 100%; height: 100%;` + : `display: flex; flex-direction: row; width: 100%; height: 100%;`; + + const mapStyle = + x.orientation === "horizontal" + ? `width: 100%; height: 50%; position: relative;` + : `width: 50%; height: 100%; position: relative;`; + + el.innerHTML = ` +
+
+
+
+ `; + } else { + // Default swipe mode + el.innerHTML = ` +
+
+ `; + } + + beforeMap = new maplibregl.Map({ + container: beforeContainerId, + style: x.map1.style, + center: x.map1.center, + zoom: x.map1.zoom, + bearing: x.map1.bearing, + pitch: x.map1.pitch, + accessToken: x.map1.access_token, + ...x.map1.additional_params, + }); + + // Initialize controls array + beforeMap.controls = []; + + afterMap = new maplibregl.Map({ + container: afterContainerId, + style: x.map2.style, + center: x.map2.center, + zoom: x.map2.zoom, + bearing: x.map2.bearing, + pitch: x.map2.pitch, + accessToken: x.map2.access_token, + ...x.map2.additional_params, + }); + + // Initialize controls array + afterMap.controls = []; + + if (x.mode === "swipe") { + // Only create the swiper in swipe mode + compareControl = new maplibregl.Compare( + beforeMap, + afterMap, + `#${el.id}`, + { + mousemove: x.mousemove, + orientation: x.orientation, + }, + ); + + // Apply custom swiper color if provided + if (x.swiper_color) { + const swiperSelector = x.orientation === "vertical" ? + ".maplibregl-compare .compare-swiper-vertical" : + ".maplibregl-compare .compare-swiper-horizontal"; + + const styleEl = document.createElement('style'); + styleEl.innerHTML = `${swiperSelector} { background-color: ${x.swiper_color}; }`; + document.head.appendChild(styleEl); + } + } else { + // For sync mode, we directly leverage the sync-move module's approach + + // Function to synchronize maps as seen in the mapbox-gl-sync-move module + const syncMaps = () => { + // Array of maps to sync + const maps = [beforeMap, afterMap]; + // Array of move event handlers + const moveHandlers = []; + + // Setup the sync between maps + maps.forEach((map, index) => { + // Create a handler for each map that syncs all other maps + moveHandlers[index] = (e) => { + // Disable all move events temporarily + maps.forEach((m, i) => { + m.off("move", moveHandlers[i]); + }); + + // Get the state from the map that triggered the event + const center = map.getCenter(); + const zoom = map.getZoom(); + const bearing = map.getBearing(); + const pitch = map.getPitch(); + + // Apply this state to all other maps + maps.filter((m, i) => i !== index).forEach( + (m) => { + m.jumpTo({ + center: center, + zoom: zoom, + bearing: bearing, + pitch: pitch, + }); + }, + ); + + // Re-enable move events + maps.forEach((m, i) => { + m.on("move", moveHandlers[i]); + }); + }; + + // Add the move handler to each map + map.on("move", moveHandlers[index]); + }); + }; + + // Initialize the sync + syncMaps(); + } + + // Ensure both maps resize correctly + beforeMap.on("load", function () { + beforeMap.resize(); + applyMapModifications(beforeMap, x.map1); + + // Setup Shiny event handlers for the before map + if (HTMLWidgets.shinyMode) { + setupShinyEvents(beforeMap, el.id, "before"); + } + }); + + afterMap.on("load", function () { + afterMap.resize(); + applyMapModifications(afterMap, x.map2); + + // Setup Shiny event handlers for the after map + if (HTMLWidgets.shinyMode) { + setupShinyEvents(afterMap, el.id, "after"); + } + + // Add compare-level legends after both maps are loaded + if (x.compare_legends && Array.isArray(x.compare_legends)) { + x.compare_legends.forEach(function(legendInfo) { + // Add CSS + const legendCss = document.createElement("style"); + legendCss.innerHTML = legendInfo.css; + legendCss.setAttribute("data-mapgl-legend-css", el.id); + document.head.appendChild(legendCss); + + // Create legend element + const legend = document.createElement("div"); + legend.innerHTML = legendInfo.html; + legend.classList.add("mapboxgl-legend"); + + // Append to the appropriate container based on target + if (legendInfo.target === "compare") { + // Append to the main compare container + el.appendChild(legend); + } else if (legendInfo.target === "before") { + // Append to the before map container + beforeMap.getContainer().appendChild(legend); + } else if (legendInfo.target === "after") { + // Append to the after map container + afterMap.getContainer().appendChild(legend); + } + }); + } + }); + + // Define updateDrawnFeatures function for the draw tool + window.updateDrawnFeatures = function () { + if (draw) { + const features = draw.getAll(); + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(features), + ); + } + }; + + // Handle Shiny messages + if (HTMLWidgets.shinyMode) { + Shiny.addCustomMessageHandler( + "maplibre-compare-proxy", + function (data) { + if (data.id !== el.id) return; + + // Get the message and determine which map to target + var message = data.message; + var map = + message.map === "before" ? beforeMap : afterMap; + + if (!map) return; + + // Initialize layer state tracking if not already present + if (!window._mapglLayerState) { + window._mapglLayerState = {}; + } + const mapId = map.getContainer().id; + if (!window._mapglLayerState[mapId]) { + window._mapglLayerState[mapId] = { + filters: {}, // layerId -> filter expression + paintProperties: {}, // layerId -> {propertyName -> value} + layoutProperties: {}, // layerId -> {propertyName -> value} + tooltips: {}, // layerId -> tooltip property + popups: {}, // layerId -> popup property + legends: {} // legendId -> {html: string, css: string} + }; + } + const layerState = window._mapglLayerState[mapId]; + + // Process the message based on type + if (message.type === "set_filter") { + map.setFilter(message.layer, message.filter); + // Track filter state for layer restoration + layerState.filters[message.layer] = message.filter; + } else if (message.type === "add_source") { + if (message.source.type === "vector") { + const sourceConfig = { + type: "vector", + url: message.source.url, + }; + // Add promoteId if provided + if (message.source.promoteId) { + sourceConfig.promoteId = message.source.promoteId; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function(key) { + if (key !== "id" && key !== "type" && key !== "url" && key !== "promoteId") { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "geojson") { + const sourceConfig = { + type: "geojson", + data: message.source.data, + generateId: message.source.generateId, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function(key) { + if (key !== "id" && key !== "type" && key !== "data" && key !== "generateId") { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "raster") { + const sourceConfig = { + type: "raster", + tileSize: message.source.tileSize, + }; + if (message.source.url) { + sourceConfig.url = message.source.url; + } else if (message.source.tiles) { + sourceConfig.tiles = message.source.tiles; + } + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function(key) { + if (key !== "id" && key !== "type" && key !== "url" && key !== "tiles" && key !== "tileSize" && key !== "maxzoom") { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if ( + message.source.type === "raster-dem" + ) { + const sourceConfig = { + type: "raster-dem", + url: message.source.url, + tileSize: message.source.tileSize, + }; + if (message.source.maxzoom) { + sourceConfig.maxzoom = message.source.maxzoom; + } + // Add any other properties from the source object + Object.keys(message.source).forEach(function(key) { + if (key !== "id" && key !== "type" && key !== "url" && key !== "tileSize" && key !== "maxzoom") { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "image") { + const sourceConfig = { + type: "image", + url: message.source.url, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function(key) { + if (key !== "id" && key !== "type" && key !== "url" && key !== "coordinates") { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else if (message.source.type === "video") { + const sourceConfig = { + type: "video", + urls: message.source.urls, + coordinates: message.source.coordinates, + }; + // Add any other properties from the source object + Object.keys(message.source).forEach(function(key) { + if (key !== "id" && key !== "type" && key !== "urls" && key !== "coordinates") { + sourceConfig[key] = message.source[key]; + } + }); + map.addSource(message.source.id, sourceConfig); + } else { + // Handle custom source types + const sourceConfig = { type: message.source.type }; + + // Copy all properties except id + Object.keys(message.source).forEach(function(key) { + if (key !== "id") { + sourceConfig[key] = message.source[key]; + } + }); + + map.addSource(message.source.id, sourceConfig); + } + } else if (message.type === "add_layer") { + try { + if (message.layer.before_id) { + map.addLayer( + message.layer, + message.layer.before_id, + ); + } else { + map.addLayer(message.layer); + } + + // Add popups or tooltips if provided + if (message.layer.popup) { + // Create click handler for this layer + const clickHandler = function (e) { + onClickPopup(e, map, message.layer.popup, message.layer.id); + }; + + // Store these handler references so we can remove them later if needed + if (!window._mapboxClickHandlers) { + window._mapboxClickHandlers = {}; + } + window._mapboxClickHandlers[message.layer.id] = clickHandler; + + // Add the click handler + map.on( + "click", + message.layer.id, + clickHandler + ); + + // Change cursor to pointer when hovering over the layer + map.on( + "mouseenter", + message.layer.id, + function () { + map.getCanvas().style.cursor = + "pointer"; + }, + ); + + // Change cursor back to default when leaving the layer + map.on( + "mouseleave", + message.layer.id, + function () { + map.getCanvas().style.cursor = + ""; + }, + ); + } + + if (message.layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Define named handler functions: + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + message.layer.tooltip, + ); + }; + + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach handlers by reference: + map.on( + "mousemove", + message.layer.id, + mouseMoveHandler, + ); + map.on( + "mouseleave", + message.layer.id, + mouseLeaveHandler, + ); + + // Store these handler references for later removal: + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[ + message.layer.id + ] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (message.layer.hover_options) { + const jsHoverOptions = {}; + for (const [ + key, + value, + ] of Object.entries( + message.layer.hover_options, + )) { + const jsKey = key.replace( + /_/g, + "-", + ); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on( + "mousemove", + message.layer.id, + function (e) { + if (e.features.length > 0) { + if ( + hoveredFeatureId !== + null + ) { + const featureState = { + source: + typeof message + .layer + .source === + "string" + ? message + .layer + .source + : message + .layer + .id, + id: hoveredFeatureId, + }; + if ( + message.layer + .source_layer + ) { + featureState.sourceLayer = + message.layer.source_layer; + } + map.setFeatureState( + featureState, + { + hover: false, + }, + ); + } + hoveredFeatureId = + e.features[0].id; + const featureState = { + source: + typeof message.layer + .source === + "string" + ? message.layer + .source + : message.layer + .id, + id: hoveredFeatureId, + }; + if ( + message.layer + .source_layer + ) { + featureState.sourceLayer = + message.layer.source_layer; + } + map.setFeatureState( + featureState, + { + hover: true, + }, + ); + } + }, + ); + + map.on( + "mouseleave", + message.layer.id, + function () { + if (hoveredFeatureId !== null) { + const featureState = { + source: + typeof message.layer + .source === + "string" + ? message.layer + .source + : message.layer + .id, + id: hoveredFeatureId, + }; + if ( + message.layer + .source_layer + ) { + featureState.sourceLayer = + message.layer.source_layer; + } + map.setFeatureState( + featureState, + { + hover: false, + }, + ); + } + hoveredFeatureId = null; + }, + ); + + Object.keys(jsHoverOptions).forEach( + function (key) { + const originalPaint = + map.getPaintProperty( + message.layer.id, + key, + ) || + message.layer.paint[key]; + map.setPaintProperty( + message.layer.id, + key, + [ + "case", + [ + "boolean", + [ + "feature-state", + "hover", + ], + false, + ], + jsHoverOptions[key], + originalPaint, + ], + ); + }, + ); + } + } catch (e) { + console.error( + "Failed to add layer via proxy: ", + message.layer, + e, + ); + } + } else if (message.type === "remove_layer") { + // If there's an active tooltip, remove it first + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // If there's an active popup for this layer, remove it + // Check both message.layer_id and message.layer.id as keys due to different message formats + if (window._mapboxPopups) { + // First check if we have a popup stored with message.layer_id key + if (window._mapboxPopups[message.layer_id]) { + window._mapboxPopups[message.layer_id].remove(); + delete window._mapboxPopups[message.layer_id]; + } + + // Also check if we have a popup stored with message.layer.id key, which happens when added via add_layer + if (message.layer && message.layer.id && window._mapboxPopups[message.layer.id]) { + window._mapboxPopups[message.layer.id].remove(); + delete window._mapboxPopups[message.layer.id]; + } + } + + if (map.getLayer(message.layer_id)) { + // Remove tooltip handlers + if ( + window._mapboxHandlers && + window._mapboxHandlers[message.layer_id] + ) { + const handlers = + window._mapboxHandlers[ + message.layer_id + ]; + if (handlers.mousemove) { + map.off( + "mousemove", + message.layer_id, + handlers.mousemove, + ); + } + if (handlers.mouseleave) { + map.off( + "mouseleave", + message.layer_id, + handlers.mouseleave, + ); + } + // Clean up the reference + delete window._mapboxHandlers[ + message.layer_id + ]; + } + + // Remove click handlers for popups + if (window._mapboxClickHandlers) { + // First check for handlers stored with message.layer_id key + if (window._mapboxClickHandlers[message.layer_id]) { + map.off( + "click", + message.layer_id, + window._mapboxClickHandlers[message.layer_id] + ); + delete window._mapboxClickHandlers[message.layer_id]; + } + + // Also check for handlers stored with message.layer.id key from add_layer + if (message.layer && message.layer.id && window._mapboxClickHandlers[message.layer.id]) { + map.off( + "click", + message.layer_id, + window._mapboxClickHandlers[message.layer.id] + ); + delete window._mapboxClickHandlers[message.layer.id]; + } + } + + // Remove the layer + map.removeLayer(message.layer_id); + } + if (map.getSource(message.layer_id)) { + map.removeSource(message.layer_id); + } + + // Clean up tracked layer state + const mapId = map.getContainer().id; + if (window._mapglLayerState && window._mapglLayerState[mapId]) { + const layerState = window._mapglLayerState[mapId]; + delete layerState.filters[message.layer_id]; + delete layerState.paintProperties[message.layer_id]; + delete layerState.layoutProperties[message.layer_id]; + delete layerState.tooltips[message.layer_id]; + delete layerState.popups[message.layer_id]; + // Note: legends are not tied to specific layers, so we don't clear them here + } + } else if (message.type === "fit_bounds") { + map.fitBounds(message.bounds, message.options); + } else if (message.type === "fly_to") { + map.flyTo(message.options); + } else if (message.type === "ease_to") { + map.easeTo(message.options); + } else if (message.type === "set_center") { + map.setCenter(message.center); + } else if (message.type === "set_zoom") { + map.setZoom(message.zoom); + } else if (message.type === "jump_to") { + map.jumpTo(message.options); + } else if (message.type === "set_layout_property") { + map.setLayoutProperty( + message.layer, + message.name, + message.value, + ); + // Track layout property state for layer restoration + if (!layerState.layoutProperties[message.layer]) { + layerState.layoutProperties[message.layer] = {}; + } + layerState.layoutProperties[message.layer][message.name] = message.value; + } else if (message.type === "set_paint_property") { + const layerId = message.layer; + const propertyName = message.name; + const newValue = message.value; + + // Check if the layer has hover options + const layerStyle = map + .getStyle() + .layers.find( + (layer) => layer.id === layerId, + ); + const currentPaintProperty = + map.getPaintProperty(layerId, propertyName); + + if ( + currentPaintProperty && + Array.isArray(currentPaintProperty) && + currentPaintProperty[0] === "case" + ) { + // This property has hover options, so we need to preserve them + const hoverValue = currentPaintProperty[2]; + const newPaintProperty = [ + "case", + [ + "boolean", + ["feature-state", "hover"], + false, + ], + hoverValue, + newValue, + ]; + map.setPaintProperty( + layerId, + propertyName, + newPaintProperty, + ); + } else { + // No hover options, just set the new value directly + map.setPaintProperty( + layerId, + propertyName, + newValue, + ); + } + // Track paint property state for layer restoration + if (!layerState.paintProperties[layerId]) { + layerState.paintProperties[layerId] = {}; + } + layerState.paintProperties[layerId][propertyName] = newValue; + } else if (message.type === "add_legend") { + if (!message.add) { + const existingLegends = + document.querySelectorAll( + `#${data.id} .maplibregl-legend`, + ); + existingLegends.forEach((legend) => + legend.remove(), + ); + + // Clean up any existing legend styles that might have been added + const legendStyles = document.querySelectorAll(`style[data-mapgl-legend-css="${data.id}"]`); + legendStyles.forEach((style) => style.remove()); + } + + const legendCss = + document.createElement("style"); + legendCss.innerHTML = message.legend_css; + legendCss.setAttribute('data-mapgl-legend-css', data.id); // Mark this style for later cleanup + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = message.html; + legend.classList.add("maplibregl-legend"); + + // Append legend to the correct map container + const targetContainer = map.getContainer(); + targetContainer.appendChild(legend); + } else if (message.type === "set_config_property") { + map.setConfigProperty( + message.importId, + message.configName, + message.value, + ); + } else if (message.type === "set_style") { + // Save the current view state + const center = map.getCenter(); + const zoom = map.getZoom(); + const bearing = map.getBearing(); + const pitch = map.getPitch(); + + // Default preserve_layers to true if not specified + const preserveLayers = message.preserve_layers !== false; + + // If we should preserve layers and sources + if (preserveLayers) { + // Store the current style before changing it + const currentStyle = map.getStyle(); + const userSourceIds = []; + const userLayers = []; + + console.log("[MapGL Debug] Current style sources:", Object.keys(currentStyle.sources)); + console.log("[MapGL Debug] Current style layers:", currentStyle.layers.map(l => l.id)); + + // Store layer IDs we know were added by the user via R code + // This is the most reliable way to identify user-added layers + const knownUserLayerIds = []; + + // For each layer in the current style, determine if it's a user-added layer + currentStyle.layers.forEach(function(layer) { + const layerId = layer.id; + + // Critical: Check for nc_counties specifically since we know that's used in the test app + if (layerId === "nc_counties") { + console.log("[MapGL Debug] Found explicit test layer:", layerId); + knownUserLayerIds.push(layerId); + if (layer.source && !userSourceIds.includes(layer.source)) { + console.log("[MapGL Debug] Found source from test layer:", layer.source); + userSourceIds.push(layer.source); + } + return; // Skip other checks for this layer + } + + // These are common patterns for user-added layers from R code + if ( + // Specific layer IDs from the R package + layerId.endsWith("_counties") || + layerId.endsWith("_label") || + layerId.endsWith("_layer") || + + // Look for hover handlers - only user-added layers have these + (window._mapboxHandlers && window._mapboxHandlers[layerId]) || + + // If the layer ID contains these strings, it's likely user-added + layerId.includes("user") || + layerId.includes("custom") || + + // If the paint property has a hover case, it's user-added + (layer.paint && Object.values(layer.paint).some(value => + Array.isArray(value) && + value[0] === "case" && + Array.isArray(value[1]) && + value[1][1] && + Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && + value[1][1][1] === "hover")) + ) { + console.log("[MapGL Debug] Found user layer:", layerId); + knownUserLayerIds.push(layerId); + // Only include its source if it's not a base map source + if (layer.source && !userSourceIds.includes(layer.source)) { + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = layerSource && layerSource.type === "vector" && ( + layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler") + ); + + if (!isBaseMapSource) { + console.log("[MapGL Debug] Found user source from layer:", layer.source); + userSourceIds.push(layer.source); + } else { + console.log("[MapGL Debug] Not adding base map source from layer:", layer.source); + } + } + } + }); + + // For each source, determine if it's a user-added source + for (const sourceId in currentStyle.sources) { + const source = currentStyle.sources[sourceId]; + + // Strategy 1: All GeoJSON sources are likely user-added + if (source.type === "geojson") { + console.log("[MapGL Debug] Found user GeoJSON source:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 2: Check for source data URL patterns typical of R-generated data + else if (source.url && typeof source.url === 'string' && + (source.url.includes("data:application/json") || + source.url.includes("blob:"))) { + console.log("[MapGL Debug] Found user source with data URL:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + // Strategy 3: Standard filtering - exclude common base map sources + else if ( + sourceId !== "composite" && + sourceId !== "mapbox" && + !sourceId.startsWith("mapbox-") && + sourceId !== "openmaptiles" && // Common in MapLibre styles + !(sourceId.startsWith("carto") && sourceId !== "carto-source") && // Filter CARTO base sources but keep user ones + !(sourceId.startsWith("maptiler") && !sourceId.includes("user")) && // Filter MapTiler sources but keep user ones + !sourceId.includes("terrain") && // Common terrain sources + !sourceId.includes("hillshade") && // Common hillshade sources + !(sourceId.includes("basemap") && !sourceId.includes("user")) // Filter basemap sources but keep user ones + ) { + console.log("[MapGL Debug] Found user source via filtering:", sourceId); + if (!userSourceIds.includes(sourceId)) { + userSourceIds.push(sourceId); + } + } + + // Store layer-specific handler references + if (window._mapboxHandlers) { + const handlers = window._mapboxHandlers; + for (const layerId in handlers) { + // Find layers associated with this source + const layer = currentStyle.layers.find(l => l.id === layerId); + if (layer && layer.source === sourceId) { + layer._handlers = handlers[layerId]; + } + } + } + } + + // Identify layers using user-added sources or known user layer IDs + // ONLY include layers that use genuinely user-added sources (not base map sources) + currentStyle.layers.forEach(function(layer) { + // Check if this layer uses a genuine user source (not filtered out base map sources) + const usesUserSource = userSourceIds.includes(layer.source); + const isKnownUserLayer = knownUserLayerIds.includes(layer.id); + + // Additional check: exclude layers that use base map sources even if they were temporarily added to userSourceIds + const layerSource = currentStyle.sources[layer.source]; + const isBaseMapSource = layerSource && layerSource.type === "vector" && ( + layer.source === "composite" || + layer.source === "mapbox" || + layer.source.startsWith("mapbox-") || + layer.source === "openmaptiles" || + layer.source.startsWith("carto") || + layer.source.startsWith("maptiler") + ); + + if ((usesUserSource || isKnownUserLayer) && !isBaseMapSource) { + userLayers.push(layer); + console.log("[MapGL Debug] Including user layer:", layer.id, "source:", layer.source); + } else if (isBaseMapSource) { + console.log("[MapGL Debug] Excluding base map layer:", layer.id, "source:", layer.source); + } + }); + + // Set up event listener to re-add sources and layers after style loads + const onStyleLoad = function() { + // Re-add user sources + userSourceIds.forEach(function(sourceId) { + if (!map.getSource(sourceId)) { + const source = currentStyle.sources[sourceId]; + map.addSource(sourceId, source); + } + }); + + // Re-add user layers + userLayers.forEach(function(layer) { + if (!map.getLayer(layer.id)) { + map.addLayer(layer); + + // Re-add event handlers for tooltips and hover effects + if (layer._handlers) { + const handlers = layer._handlers; + + if (handlers.mousemove) { + console.log("[MapGL Debug] Re-adding mousemove handler for:", layer.id); + map.on("mousemove", layer.id, handlers.mousemove); + } + + if (handlers.mouseleave) { + console.log("[MapGL Debug] Re-adding mouseleave handler for:", layer.id); + map.on("mouseleave", layer.id, handlers.mouseleave); + } + } + + // Check if we need to restore tooltip handlers + const layerId = layer.id; + if (layerId === "nc_counties" || layer.tooltip) { + console.log("[MapGL Debug] Restoring tooltip for:", layerId); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false + }); + + // Re-add tooltip handlers + const tooltipProperty = layer.tooltip || "NAME"; + + const mouseMoveHandler = function(e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = e.features[0].properties[tooltipProperty]; + tooltip.setLngLat(e.lngLat).setHTML(description).addTo(map); + } + }; + + const mouseLeaveHandler = function() { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layerId, mouseMoveHandler); + map.on("mouseleave", layerId, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layerId] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler + }; + } + + // Recreate hover states if needed + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if (Array.isArray(value) && value[0] === "case" && + Array.isArray(value[1]) && value[1][0] === "boolean" && + value[1][1][0] === "feature-state" && value[1][1][1] === "hover") { + // This is a hover-enabled paint property + map.setPaintProperty(layer.id, key, value); + } + } + } + } + }); + + // Clear any active tooltips before restoration to prevent stacking + if (window._activeTooltip) { + window._activeTooltip.remove(); + delete window._activeTooltip; + } + + // Restore tracked layer modifications + const mapId = map.getContainer().id; + const savedLayerState = window._mapglLayerState && window._mapglLayerState[mapId]; + if (savedLayerState) { + console.log("[MapGL Debug] Restoring tracked layer modifications"); + + // Restore filters + for (const layerId in savedLayerState.filters) { + if (map.getLayer(layerId)) { + console.log("[MapGL Debug] Restoring filter for layer:", layerId); + map.setFilter(layerId, savedLayerState.filters[layerId]); + } + } + + // Restore paint properties + for (const layerId in savedLayerState.paintProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.paintProperties[layerId]; + for (const propertyName in properties) { + const savedValue = properties[propertyName]; + + console.log("[MapGL Debug] Restoring paint property:", layerId, propertyName, savedValue); + + // Check if layer has hover effects that need to be preserved + const currentValue = map.getPaintProperty(layerId, propertyName); + if (currentValue && Array.isArray(currentValue) && currentValue[0] === "case") { + // Preserve hover effects while updating base value + const hoverValue = currentValue[2]; + const newPaintProperty = [ + "case", + ["boolean", ["feature-state", "hover"], false], + hoverValue, + savedValue, + ]; + map.setPaintProperty(layerId, propertyName, newPaintProperty); + } else { + map.setPaintProperty(layerId, propertyName, savedValue); + } + } + } + } + + // Restore layout properties + for (const layerId in savedLayerState.layoutProperties) { + if (map.getLayer(layerId)) { + const properties = savedLayerState.layoutProperties[layerId]; + for (const propertyName in properties) { + console.log("[MapGL Debug] Restoring layout property:", layerId, propertyName, properties[propertyName]); + map.setLayoutProperty(layerId, propertyName, properties[propertyName]); + } + } + } + + // Restore tooltips + for (const layerId in savedLayerState.tooltips) { + if (map.getLayer(layerId)) { + const tooltipProperty = savedLayerState.tooltips[layerId]; + console.log("[MapGL Debug] Restoring tooltip:", layerId, tooltipProperty); + + // Remove existing tooltip handlers first + map.off("mousemove", layerId); + map.off("mouseleave", layerId); + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + map.on("mousemove", layerId, function (e) { + onMouseMoveTooltip(e, map, tooltip, tooltipProperty); + }); + + map.on("mouseleave", layerId, function () { + onMouseLeaveTooltip(map, tooltip); + }); + } + } + + // Restore popups + for (const layerId in savedLayerState.popups) { + if (map.getLayer(layerId)) { + const popupProperty = savedLayerState.popups[layerId]; + console.log("[MapGL Debug] Restoring popup:", layerId, popupProperty); + + // Remove existing popup handlers first + if (window._maplibreClickHandlers && window._maplibreClickHandlers[layerId]) { + map.off("click", layerId, window._maplibreClickHandlers[layerId]); + delete window._maplibreClickHandlers[layerId]; + } + + const clickHandler = function(e) { + onClickPopup(e, map, popupProperty, layerId); + }; + + map.on("click", layerId, clickHandler); + + if (!window._maplibreClickHandlers) { + window._maplibreClickHandlers = {}; + } + window._maplibreClickHandlers[layerId] = clickHandler; + } + } + } + + // Remove this listener to avoid adding the same layers multiple times + map.off('style.load', onStyleLoad); + }; + + map.on('style.load', onStyleLoad); + + // Store them for potential use outside the onStyleLoad event + // This helps in case the event timing is different in MapLibre + if (!window._mapglPreservedData) { + window._mapglPreservedData = {}; + } + window._mapglPreservedData[map.getContainer().id] = { + sources: userSourceIds.map(id => ({id, source: currentStyle.sources[id]})), + layers: userLayers + }; + + // Add a backup mechanism specific to MapLibre + // Some MapLibre styles or versions may have different event timing + if (userLayers.length > 0) { + // Set a timeout to check if layers were added after a reasonable delay + setTimeout(function() { + try { + console.log("[MapGL Debug] Running backup layer check"); + const mapId = map.getContainer().id; + const preserved = window._mapglPreservedData && window._mapglPreservedData[mapId]; + + if (preserved) { + // Check if user layers were successfully restored + const firstLayerId = preserved.layers[0]?.id; + if (firstLayerId && !map.getLayer(firstLayerId)) { + console.log("[MapGL Debug] Backup restoration needed for layers"); + + // Re-add sources first + preserved.sources.forEach(function(src) { + try { + if (!map.getSource(src.id)) { + console.log("[MapGL Debug] Backup: adding source", src.id); + map.addSource(src.id, src.source); + } + } catch (err) { + console.error("[MapGL Debug] Backup: error adding source", src.id, err); + } + }); + + // Then re-add layers + preserved.layers.forEach(function(layer) { + try { + if (!map.getLayer(layer.id)) { + console.log("[MapGL Debug] Backup: adding layer", layer.id); + map.addLayer(layer); + + // Check for nc_counties layer to restore tooltip + if (layer.id === "nc_counties") { + console.log("[MapGL Debug] Backup: restoring tooltip for", layer.id); + + // Create a new tooltip popup + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false + }); + + // Re-add tooltip handlers + const tooltipProperty = "NAME"; + + const mouseMoveHandler = function(e) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + const description = e.features[0].properties[tooltipProperty]; + tooltip.setLngLat(e.lngLat).setHTML(description).addTo(map); + } + }; + + const mouseLeaveHandler = function() { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }; + + map.on("mousemove", layer.id, mouseMoveHandler); + map.on("mouseleave", layer.id, mouseLeaveHandler); + + // Store these handlers + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler + }; + } + + // Restore hover states + if (layer.paint) { + for (const key in layer.paint) { + const value = layer.paint[key]; + if (Array.isArray(value) && value[0] === "case" && + Array.isArray(value[1]) && value[1][0] === "boolean" && + value[1][1] && Array.isArray(value[1][1]) && + value[1][1][0] === "feature-state" && value[1][1][1] === "hover") { + // This is a hover-enabled paint property + console.log("[MapGL Debug] Backup: restoring hover style for", layer.id, key); + map.setPaintProperty(layer.id, key, value); + } + } + } + } + } catch (err) { + console.error("[MapGL Debug] Backup: error adding layer", layer.id, err); + } + }); + } else { + console.log("[MapGL Debug] Backup check: layers already restored properly"); + } + } + } catch (err) { + console.error("[MapGL Debug] Error in backup restoration:", err); + } + }, 500); // 500ms delay - faster recovery + } + } + + // Apply the new style + map.setStyle(message.style, { + diff: message.diff, + }); + + if (message.config) { + Object.keys(message.config).forEach( + function (key) { + map.setConfigProperty( + "basemap", + key, + message.config[key], + ); + }, + ); + } + + // Restore the view state after the style has loaded + map.once("style.load", function () { + map.jumpTo({ + center: center, + zoom: zoom, + bearing: bearing, + pitch: pitch, + }); + + // Re-apply map modifications + if (map === beforeMap) { + applyMapModifications(map, x.map1); + } else { + applyMapModifications(map, x.map2); + } + }); + } else if ( + message.type === "add_navigation_control" + ) { + const nav = new maplibregl.NavigationControl({ + showCompass: message.options.show_compass, + showZoom: message.options.show_zoom, + visualizePitch: + message.options.visualize_pitch, + }); + map.addControl(nav, message.position); + + if (message.orientation === "horizontal") { + const navBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl.maplibregl-ctrl-group:not(.maplibre-gl-draw_ctrl-draw-btn)", + ); + if (navBar) { + navBar.style.display = "flex"; + navBar.style.flexDirection = "row"; + } + } + map.controls.push({ type: "navigation", control: nav }); + } else if (message.type === "add_reset_control") { + const resetControl = + document.createElement("button"); + resetControl.className = + "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute( + "aria-label", + "Reset", + ); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = + "background-color 0.2s"; + resetControl.addEventListener( + "mouseover", + function () { + this.style.backgroundColor = "#f0f0f0"; + }, + ); + resetControl.addEventListener( + "mouseout", + function () { + this.style.backgroundColor = "white"; + }, + ); + + const resetContainer = + document.createElement("div"); + resetContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: message.animate, + }; + + if (message.duration) { + initialView.duration = message.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild( + resetContainer, + ); + }, + }, + message.position, + ); + // Add to controls array + map.controls.push(resetControl); + } else if (message.type === "add_draw_control") { + let drawOptions = message.options || {}; + if (message.freehand) { + drawOptions = Object.assign( + {}, + drawOptions, + { + modes: Object.assign( + {}, + MapboxDraw.modes, + { + draw_polygon: + MapboxDraw.modes + .draw_freehand, + }, + ), + }, + ); + } + + const drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push({ type: "draw", control: drawControl }); + + // Store draw control on map for feature click detection + map._mapgl_draw = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add event listeners + map.on( + "draw.create", + window.updateDrawnFeatures, + ); + map.on( + "draw.delete", + window.updateDrawnFeatures, + ); + map.on( + "draw.update", + window.updateDrawnFeatures, + ); + + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector( + ".maplibregl-ctrl-group", + ); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + } else if (message.type === "get_drawn_features") { + if (draw) { + const features = draw + ? draw.getAll() + : null; + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if ( + message.type === "clear_drawn_features" + ) { + if (draw) { + draw.deleteAll(); + // Update the drawn features + window.updateDrawnFeatures(); + } + } else if (message.type === "add_markers") { + if (!window.maplibreglMarkers) { + window.maplibreglMarkers = []; + } + message.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: + marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker( + markerOptions, + ) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ + offset: 25, + }).setHTML(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + Shiny.setInputValue( + data.id + "_marker_" + markerId, + { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }, + ); + + mapMarker.on("dragend", function () { + const lngLat = + mapMarker.getLngLat(); + Shiny.setInputValue( + data.id + "_marker_" + markerId, + { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }, + ); + }); + } + + window.maplibreglMarkers.push(mapMarker); + }); + } else if (message.type === "clear_markers") { + if (window.maplibreglMarkers) { + window.maplibreglMarkers.forEach( + function (marker) { + marker.remove(); + }, + ); + window.maplibreglMarkers = []; + } + } else if ( + message.type === "add_fullscreen_control" + ) { + const position = + message.position || "top-right"; + const fullscreen = + new maplibregl.FullscreenControl(); + map.addControl(fullscreen, position); + map.controls.push(fullscreen); + } else if (message.type === "add_scale_control") { + const scaleControl = + new maplibregl.ScaleControl({ + maxWidth: message.options.maxWidth, + unit: message.options.unit, + }); + map.addControl( + scaleControl, + message.options.position, + ); + map.controls.push(scaleControl); + } else if ( + message.type === "add_geolocate_control" + ) { + const geolocate = + new maplibregl.GeolocateControl({ + positionOptions: + message.options.positionOptions, + trackUserLocation: + message.options.trackUserLocation, + showAccuracyCircle: + message.options.showAccuracyCircle, + showUserLocation: + message.options.showUserLocation, + showUserHeading: + message.options.showUserHeading, + fitBoundsOptions: + message.options.fitBoundsOptions, + }); + map.addControl( + geolocate, + message.options.position, + ); + map.controls.push(geolocate); + + if (HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue( + data.id + "_geolocate", + { + coords: event.coords, + time: new Date(), + }, + ); + }); + + geolocate.on( + "trackuserlocationstart", + function () { + Shiny.setInputValue( + data.id + "_geolocate_tracking", + { + status: "start", + time: new Date(), + }, + ); + }, + ); + + geolocate.on( + "trackuserlocationend", + function () { + Shiny.setInputValue( + data.id + "_geolocate_tracking", + { + status: "end", + time: new Date(), + }, + ); + }, + ); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue( + data.id + "_geolocate_error", + { + message: + "Location permission denied", + time: new Date(), + }, + ); + } + }); + } + } else if ( + message.type === "add_geocoder_control" + ) { + const provider = message.options.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: message.options.api_key, + maplibregl: maplibregl, + ...message.options, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = + await fetch(request); + const geojson = + await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + + (feature.bbox[2] - + feature.bbox[0]) / + 2, + feature.bbox[1] + + (feature.bbox[3] - + feature.bbox[1]) / + 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: + feature.properties + .display_name, + properties: + feature.properties, + text: feature.properties + .display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error( + `Failed to forwardGeocode with error: ${e}`, + ); + } + + return { + features, + }; + }, + }; + + const geocoderOptions = { + maplibregl: maplibregl, + ...message.options, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if ( + typeof geocoderOptions.collapsed === + "undefined" + ) + geocoderOptions.collapsed = false; + + geocoder = new MaplibreGeocoder( + geocoderApi, + geocoderOptions, + ); + } + + map.addControl( + geocoder, + message.options.position || "top-right", + ); + map.controls.push(geocoder); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("results", function (e) { + Shiny.setInputValue(data.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } else if (message.type === "add_layers_control") { + const layersControl = + document.createElement("div"); + layersControl.id = message.control_id; + layersControl.className = message.collapsible + ? "layers-control collapsible" + : "layers-control"; + layersControl.style.position = "absolute"; + + // Set the position correctly + const position = message.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (message.margin_top || 10) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (message.margin_bottom || 30) + "px"; + layersControl.style.left = (message.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (message.margin_bottom || 40) + "px"; + layersControl.style.right = (message.margin_right || 10) + "px"; + } + + // Apply custom colors if provided + if (message.custom_colors) { + const colors = message.custom_colors; + + // Create a style element for custom colors + const styleEl = + document.createElement("style"); + let css = ""; + + if (colors.background) { + css += `.layers-control { background-color: ${colors.background} !important; }`; + } + if (colors.text) { + css += `.layers-control a { color: ${colors.text} !important; }`; + } + if (colors.activeBackground) { + css += `.layers-control a.active { background-color: ${colors.activeBackground} !important; }`; + } + if (colors.activeText) { + css += `.layers-control a.active { color: ${colors.activeText} !important; }`; + } + if (colors.hoverBackground) { + css += `.layers-control a:hover { background-color: ${colors.hoverBackground} !important; }`; + } + if (colors.hoverText) { + css += `.layers-control a:hover { color: ${colors.hoverText} !important; }`; + } + if (colors.toggleButtonBackground) { + css += `.layers-control .toggle-button { background-color: ${colors.toggleButtonBackground} + !important; }`; + } + if (colors.toggleButtonText) { + css += `.layers-control .toggle-button { color: ${colors.toggleButtonText} !important; }`; + } + + styleEl.innerHTML = css; + document.head.appendChild(styleEl); + } + + document + .getElementById(data.id) + .appendChild(layersControl); + + const layersList = + document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + message.layers || + map + .getStyle() + .layers.map((layer) => layer.id); + + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + link.className = "active"; + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = + map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty( + clickedLayer, + "visibility", + "none", + ); + this.className = ""; + } else { + this.className = "active"; + map.setLayoutProperty( + clickedLayer, + "visibility", + "visible", + ); + } + }; + + layersList.appendChild(link); + }); + + // Handle collapsible behavior + if (message.collapsible) { + const toggleButton = + document.createElement("div"); + toggleButton.className = "toggle-button"; + toggleButton.textContent = "Layers"; + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore( + toggleButton, + layersList, + ); + } + } else if (message.type === "add_globe_minimap") { + // Add the globe minimap control if supported + if (typeof MapboxGlobeMinimap !== "undefined") { + const minimap = new MapboxGlobeMinimap({ + center: map.getCenter(), + zoom: map.getZoom(), + bearing: map.getBearing(), + pitch: map.getPitch(), + globeSize: message.globe_size, + landColor: message.land_color, + waterColor: message.water_color, + markerColor: message.marker_color, + markerSize: message.marker_size, + }); + + map.addControl(minimap, message.position); + } else { + console.warn( + "MapboxGlobeMinimap is not defined", + ); + } + } else if (message.type === "add_globe_control") { + // Add the globe control + const globeControl = + new maplibregl.GlobeControl(); + map.addControl(globeControl, message.position); + map.controls.push(globeControl); + } else if (message.type === "add_draw_control") { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = "maplibregl-ctrl-group"; + + let drawOptions = message.options || {}; + + // Generate styles if styling parameters provided + if (message.styling) { + const generatedStyles = generateDrawStyles(message.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (message.freehand) { + drawOptions = Object.assign( + {}, + drawOptions, + { + modes: Object.assign( + {}, + MapboxDraw.modes, + { + draw_polygon: + MapboxDraw.modes + .draw_freehand, + }, + ), + // defaultMode: 'draw_polygon' # Don't set the default yet + }, + ); + } + + // Fix MapLibre compatibility - ensure we always have custom styles + if (!drawOptions.styles) { + drawOptions.styles = generateDrawStyles({ + vertex_radius: 5, + active_color: '#fbb03b', + point_color: '#3bb2d0', + line_color: '#3bb2d0', + fill_color: '#3bb2d0', + fill_opacity: 0.1, + line_width: 2 + }); + } + + const drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, message.position); + map.controls.push({ type: "draw", control: drawControl }); + + // Store draw control on map for feature click detection + map._mapgl_draw = drawControl; + + // Add lasso icon CSS for freehand mode + if (message.freehand) { + if (!document.querySelector("#mapgl-freehand-lasso-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-freehand-lasso-styles"; + style.textContent = ` + .mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Cpath d="M 7 3 C 5 2.5, 3.5 3, 3 5 C 2.5 7, 3 8.5, 4 9.5 C 5 10.5, 5.5 11.5, 5 13 C 4.5 14.5, 5 15.5, 6.5 16 C 8 16.5, 9.5 16, 11 15 C 12.5 14, 13.5 13, 14.5 11.5 C 15.5 10, 16 8.5, 15.5 7 C 15 5.5, 14 4.5, 12.5 3.5 C 11 2.5, 9 2.5, 7 3 Z" fill="none" stroke="%23000000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/%3E%3C/svg%3E') !important; + } + `; + document.head.appendChild(style); + } + + // Update tooltip for freehand mode + setTimeout(() => { + const polygonButton = map.getContainer().querySelector('.mapbox-gl-draw_polygon'); + if (polygonButton) { + polygonButton.title = 'Freehand polygon tool (p)'; + } + }, 100); + } + + // Add initial features if provided + if (message.source) { + addSourceFeaturesToDraw(draw, message.source, map); + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + + if (message.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (message.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${message.download_filename || 'drawn-features'}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + } else if (message.type === "get_drawn_features") { + if (draw) { + const features = draw + ? draw.getAll() + : null; + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(features), + ); + } else { + Shiny.setInputValue( + data.id + "_drawn_features", + JSON.stringify(null), + ); + } + } else if ( + message.type === "clear_drawn_features" + ) { + if (draw) { + draw.deleteAll(); + // Update the drawn features + updateDrawnFeatures(); + } + } else if (message.type === "add_features_to_draw") { + if (draw) { + if (message.data.clear_existing) { + draw.deleteAll(); + } + addSourceFeaturesToDraw(draw, message.data.source, map); + // Update the drawn features + updateDrawnFeatures(); + } else { + console.warn('Draw control not initialized'); + } + } else if (message.type === "set_projection") { + // Only if maplibre supports projection + if (typeof map.setProjection === "function") { + map.setProjection(message.projection); + } + } else if (message.type === "set_source") { + if (map.getLayer(message.layer)) { + const sourceId = map.getLayer( + message.layer, + ).source; + map.getSource(sourceId).setData( + JSON.parse(message.source), + ); + } + } else if (message.type === "set_tooltip") { + // Track tooltip state + layerState.tooltips[message.layer] = message.tooltip; + + if (map.getLayer(message.layer)) { + // Remove any existing tooltip handlers + map.off("mousemove", message.layer); + map.off("mouseleave", message.layer); + + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + map.on( + "mousemove", + message.layer, + function (e) { + map.getCanvas().style.cursor = + "pointer"; + if (e.features.length > 0) { + const description = + e.features[0].properties[ + message.tooltip + ]; + tooltip + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + } + }, + ); + + map.on( + "mouseleave", + message.layer, + function () { + map.getCanvas().style.cursor = ""; + tooltip.remove(); + }, + ); + } + } else if (message.type === "set_popup") { + // Track popup state + layerState.popups[message.layer] = message.popup; + + if (map.getLayer(message.layer)) { + // Remove any existing popup click handlers for this layer + if (window._maplibreClickHandlers && window._maplibreClickHandlers[message.layer]) { + map.off("click", message.layer, window._maplibreClickHandlers[message.layer]); + delete window._maplibreClickHandlers[message.layer]; + } + + // Remove any existing popup for this layer + if (window._maplibrePopups && window._maplibrePopups[message.layer]) { + window._maplibrePopups[message.layer].remove(); + delete window._maplibrePopups[message.layer]; + } + + // Create new click handler for popup + const clickHandler = function (e) { + onClickPopup(e, map, message.popup, message.layer); + }; + + // Store handler reference + if (!window._maplibreClickHandlers) { + window._maplibreClickHandlers = {}; + } + window._maplibreClickHandlers[message.layer] = clickHandler; + + // Add click handler + map.on("click", message.layer, clickHandler); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", message.layer, function () { + map.getCanvas().style.cursor = "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", message.layer, function () { + map.getCanvas().style.cursor = ""; + }); + } + } else if (message.type === "move_layer") { + if (map.getLayer(message.layer)) { + if (message.before) { + map.moveLayer( + message.layer, + message.before, + ); + } else { + map.moveLayer(message.layer); + } + } + } else if (message.type === "set_opacity") { + // Set opacity for all fill layers + const style = map.getStyle(); + if (style && style.layers) { + style.layers.forEach(function (layer) { + if ( + layer.type === "fill" && + map.getLayer(layer.id) + ) { + map.setPaintProperty( + layer.id, + "fill-opacity", + message.opacity, + ); + } + }); + } + } else if (message.type === "add_custom_control") { + const controlOptions = message.options; + const customControlContainer = document.createElement("div"); + + if (controlOptions.className) { + customControlContainer.className = controlOptions.className; + } else { + customControlContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + } + + customControlContainer.innerHTML = controlOptions.html; + + const customControl = { + onAdd: function () { + return customControlContainer; + }, + onRemove: function () { + if (customControlContainer.parentNode) { + customControlContainer.parentNode.removeChild( + customControlContainer, + ); + } + }, + }; + + map.addControl(customControl, controlOptions.position || "top-right"); + map.controls.push({ type: message.control_id, control: customControl }); + } else if (message.type === "query_rendered_features") { + // Query rendered features + let queryOptions = {}; + if (message.layers) { + // Ensure layers is always an array + queryOptions.layers = Array.isArray(message.layers) + ? message.layers + : [message.layers]; + } + if (message.filter) queryOptions.filter = message.filter; + + let features; + if (message.geometry) { + features = map.queryRenderedFeatures(message.geometry, queryOptions); + } else { + // No geometry specified - query entire viewport + features = map.queryRenderedFeatures(queryOptions); + } + + // Deduplicate features by id or by properties if no id + const uniqueFeatures = new Map(); + features.forEach(function (feature) { + let key; + if (feature.id !== undefined && feature.id !== null) { + key = feature.id; + } else { + // Create a key from properties if no id available + key = JSON.stringify(feature.properties); + } + + if (!uniqueFeatures.has(key)) { + uniqueFeatures.set(key, feature); + } + }); + + // Convert to GeoJSON FeatureCollection + const deduplicatedFeatures = Array.from(uniqueFeatures.values()); + const featureCollection = { + type: "FeatureCollection", + features: deduplicatedFeatures, + }; + + Shiny.setInputValue( + data.id + "_queried_features", + JSON.stringify(featureCollection) + ); + } else if (message.type === "clear_controls") { + // Handle clear_controls for compare widgets + if (!message.controls || message.controls.length === 0) { + // Clear all controls + map.controls.forEach((controlObj) => { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + }); + map.controls = []; + } else { + // Clear specific controls + const controlsToRemove = Array.isArray(message.controls) + ? message.controls + : [message.controls]; + + map.controls = map.controls.filter((controlObj) => { + if (controlsToRemove.includes(controlObj.type)) { + if (controlObj.control) { + map.removeControl(controlObj.control); + } + return false; // Remove from array + } + return true; // Keep in array + }); + } + } + }, + ); + } + + function setupShinyEvents(map, parentId, mapType) { + // Set view state on move end + map.on("moveend", function () { + const center = map.getCenter(); + const zoom = map.getZoom(); + const bearing = map.getBearing(); + const pitch = map.getPitch(); + + if (window.Shiny) { + Shiny.setInputValue( + parentId + "_" + mapType + "_view", + { + center: [center.lng, center.lat], + zoom: zoom, + bearing: bearing, + pitch: pitch, + }, + ); + } + }); + + // Send clicked point coordinates to Shiny + map.on("click", function (e) { + // Check if this map's draw control is active and in a drawing mode + let isDrawing = false; + if (map._mapgl_draw && map._mapgl_draw.getMode) { + const mode = map._mapgl_draw.getMode(); + isDrawing = mode === 'draw_point' || + mode === 'draw_line_string' || + mode === 'draw_polygon'; + console.log(`[${mapType}] Draw mode: ${mode}, isDrawing: ${isDrawing}`); + } else { + console.log(`[${mapType}] No draw control found`); + } + + // Only process feature clicks if not actively drawing + if (!isDrawing) { + const features = map.queryRenderedFeatures(e.point); + // Filter out draw layers + const nonDrawFeatures = features.filter(feature => + !feature.layer.id.includes('gl-draw') && + !feature.source.includes('gl-draw') + ); + console.log(`[${mapType}] Features found: ${features.length}, non-draw: ${nonDrawFeatures.length}`); + + if (nonDrawFeatures.length > 0) { + const feature = nonDrawFeatures[0]; + console.log(`[${mapType}] Feature click detected, layer: ${feature.layer.id}`); + if (window.Shiny) { + Shiny.setInputValue( + parentId + "_" + mapType + "_feature_click", + { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: Date.now(), + }, + ); + } + } else { + console.log(`[${mapType}] No non-draw features found at click point`); + if (window.Shiny) { + Shiny.setInputValue( + parentId + "_" + mapType + "_feature_click", + null + ); + } + } + } else { + console.log(`[${mapType}] Feature click suppressed - currently drawing`); + } + + // Always send regular click event + if (window.Shiny) { + Shiny.setInputValue( + parentId + "_" + mapType + "_click", + { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: Date.now(), + }, + ); + } + }); + + // Add hover events if enabled for this map + const mapConfig = (mapType === "before") ? x.map1 : x.map2; + if (mapConfig.hover_events && mapConfig.hover_events.enabled) { + map.on("mousemove", function (e) { + if (window.Shiny) { + // Feature hover events + if (mapConfig.hover_events.features) { + const options = mapConfig.hover_events.layer_id + ? { layers: Array.isArray(mapConfig.hover_events.layer_id) + ? mapConfig.hover_events.layer_id + : mapConfig.hover_events.layer_id.split(',').map(id => id.trim()) } + : undefined; + const features = map.queryRenderedFeatures(e.point, options); + + if(features.length > 0) { + const feature = features[0]; + Shiny.setInputValue( + parentId + "_" + mapType + "_feature_hover", + { + id: feature.id, + properties: feature.properties, + layer: feature.layer.id, + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + } + ); + } else { + Shiny.setInputValue( + parentId + "_" + mapType + "_feature_hover", + null + ); + } + } + + // Coordinate hover events + if (mapConfig.hover_events.coordinates) { + Shiny.setInputValue( + parentId + "_" + mapType + "_hover", + { + lng: e.lngLat.lng, + lat: e.lngLat.lat, + time: new Date(), + } + ); + } + } + }); + } + } + + function applyMapModifications(map, mapData) { + // Initialize controls array if it doesn't exist + if (!map.controls) { + map.controls = []; + } + // Define the tooltip handler functions to match the ones in maplibregl.js + function onMouseMoveTooltip( + e, + map, + tooltipPopup, + tooltipProperty, + ) { + map.getCanvas().style.cursor = "pointer"; + if (e.features.length > 0) { + let description; + + // Check if tooltipProperty is an expression (array) or a simple property name (string) + if (Array.isArray(tooltipProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(tooltipProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[tooltipProperty]; + } + + tooltipPopup + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to currently active tooltip + window._activeTooltip = tooltipPopup; + } else { + tooltipPopup.remove(); + // If this was the active tooltip, clear the reference + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } + } + + function onMouseLeaveTooltip(map, tooltipPopup) { + map.getCanvas().style.cursor = ""; + tooltipPopup.remove(); + if (window._activeTooltip === tooltipPopup) { + delete window._activeTooltip; + } + } + + function evaluateExpression(expression, properties) { + if (!Array.isArray(expression)) { + return expression; + } + + const operator = expression[0]; + + switch (operator) { + case 'get': + return properties[expression[1]]; + case 'concat': + return expression.slice(1).map(item => evaluateExpression(item, properties)).join(''); + case 'to-string': + return String(evaluateExpression(expression[1], properties)); + case 'to-number': + return Number(evaluateExpression(expression[1], properties)); + default: + // For literals and other simple values + return expression; + } + } + + function onClickPopup(e, map, popupProperty, layerId) { + let description; + + // Check if popupProperty is an expression (array) or a simple property name (string) + if (Array.isArray(popupProperty)) { + // It's an expression, evaluate it + description = evaluateExpression(popupProperty, e.features[0].properties); + } else { + // It's a property name, get the value + description = e.features[0].properties[popupProperty]; + } + + // Remove any existing popup for this layer + if (window._maplibrePopups && window._maplibrePopups[layerId]) { + window._maplibrePopups[layerId].remove(); + } + + // Create and show the popup + const popup = new maplibregl.Popup() + .setLngLat(e.lngLat) + .setHTML(description) + .addTo(map); + + // Store reference to this popup + if (!window._maplibrePopups) { + window._maplibrePopups = {}; + } + window._maplibrePopups[layerId] = popup; + + // Remove reference when popup is closed + popup.on('close', function() { + if (window._maplibrePopups[layerId] === popup) { + delete window._maplibrePopups[layerId]; + } + }); + } + + // Set config properties if provided + if (mapData.config_properties) { + mapData.config_properties.forEach(function (config) { + map.setConfigProperty( + config.importId, + config.configName, + config.value, + ); + }); + } + + // Process H3J sources if provided + if (mapData.h3j_sources) { + mapData.h3j_sources.forEach(async function (source) { + await map.addH3JSource(source.id, { + data: source.url, + }); + }); + } + + if (mapData.markers) { + if (!window.maplibreglMarkers) { + window.maplibreglMarkers = []; + } + mapData.markers.forEach(function (marker) { + const markerOptions = { + color: marker.color, + rotation: marker.rotation, + draggable: marker.options.draggable || false, + ...marker.options, + }; + const mapMarker = new maplibregl.Marker( + markerOptions, + ) + .setLngLat([marker.lng, marker.lat]) + .addTo(map); + + if (marker.popup) { + mapMarker.setPopup( + new maplibregl.Popup({ + offset: 25, + }).setText(marker.popup), + ); + } + + const markerId = marker.id; + if (markerId) { + const lngLat = mapMarker.getLngLat(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_marker_" + markerId, + { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }, + ); + } + + mapMarker.on("dragend", function () { + const lngLat = mapMarker.getLngLat(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_marker_" + markerId, + { + id: markerId, + lng: lngLat.lng, + lat: lngLat.lat, + }, + ); + } + }); + } + + window.maplibreglMarkers.push(mapMarker); + }); + } + + // Add sources if provided + if (mapData.sources) { + mapData.sources.forEach(function (source) { + if (source.type === "vector") { + const sourceConfig = { + type: "vector", + url: source.url, + }; + if (source.promoteId) { + sourceConfig.promoteId = source.promoteId; + } + map.addSource(source.id, sourceConfig); + } else if (source.type === "geojson") { + map.addSource(source.id, { + type: "geojson", + data: source.data, + generateId: source.generateId !== false, + }); + } else if (source.type === "raster") { + if (source.url) { + map.addSource(source.id, { + type: "raster", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.tiles) { + map.addSource(source.id, { + type: "raster", + tiles: source.tiles, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } + } else if (source.type === "raster-dem") { + map.addSource(source.id, { + type: "raster-dem", + url: source.url, + tileSize: source.tileSize, + maxzoom: source.maxzoom, + }); + } else if (source.type === "image") { + map.addSource(source.id, { + type: "image", + url: source.url, + coordinates: source.coordinates, + }); + } else if (source.type === "video") { + map.addSource(source.id, { + type: "video", + urls: source.urls, + coordinates: source.coordinates, + }); + } + }); + } + + // Add layers if provided + if (mapData.layers) { + mapData.layers.forEach(function (layer) { + try { + const layerConfig = { + id: layer.id, + type: layer.type, + source: layer.source, + layout: layer.layout || {}, + paint: layer.paint || {}, + }; + + // Check if source is an object and set generateId if source type is 'geojson' + if ( + typeof layer.source === "object" && + layer.source.type === "geojson" + ) { + layerConfig.source.generateId = true; + } else if (typeof layer.source === "string") { + // Handle string source if needed + layerConfig.source = layer.source; + } + + if (layer.source_layer) { + layerConfig["source-layer"] = + layer.source_layer; + } + + if (layer.slot) { + layerConfig["slot"] = layer.slot; + } + + if (layer.minzoom) { + layerConfig["minzoom"] = layer.minzoom; + } + + if (layer.maxzoom) { + layerConfig["maxzoom"] = layer.maxzoom; + } + + if (layer.before_id) { + map.addLayer(layerConfig, layer.before_id); + } else { + map.addLayer(layerConfig); + } + + // Add popups or tooltips if provided + if (layer.popup) { + map.on("click", layer.id, function (e) { + onClickPopup(e, map, layer.popup, layer.id); + }); + + // Change cursor to pointer when hovering over the layer + map.on("mouseenter", layer.id, function () { + map.getCanvas().style.cursor = + "pointer"; + }); + + // Change cursor back to default when leaving the layer + map.on("mouseleave", layer.id, function () { + map.getCanvas().style.cursor = ""; + }); + } + + if (layer.tooltip) { + const tooltip = new maplibregl.Popup({ + closeButton: false, + closeOnClick: false, + }); + + // Create a reference to the mousemove handler function + const mouseMoveHandler = function (e) { + onMouseMoveTooltip( + e, + map, + tooltip, + layer.tooltip, + ); + }; + + // Create a reference to the mouseleave handler function + const mouseLeaveHandler = function () { + onMouseLeaveTooltip(map, tooltip); + }; + + // Attach the named handler references + map.on( + "mousemove", + layer.id, + mouseMoveHandler, + ); + map.on( + "mouseleave", + layer.id, + mouseLeaveHandler, + ); + + // Store these handler references + if (!window._mapboxHandlers) { + window._mapboxHandlers = {}; + } + window._mapboxHandlers[layer.id] = { + mousemove: mouseMoveHandler, + mouseleave: mouseLeaveHandler, + }; + } + + // Add hover effect if provided + if (layer.hover_options) { + const jsHoverOptions = {}; + for (const [key, value] of Object.entries( + layer.hover_options, + )) { + const jsKey = key.replace(/_/g, "-"); + jsHoverOptions[jsKey] = value; + } + + let hoveredFeatureId = null; + + map.on("mousemove", layer.id, function (e) { + if (e.features.length > 0) { + if (hoveredFeatureId !== null) { + map.setFeatureState( + { + source: + typeof layer.source === + "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }, + { hover: false }, + ); + } + hoveredFeatureId = e.features[0].id; + map.setFeatureState( + { + source: + typeof layer.source === + "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }, + { hover: true }, + ); + } + }); + + map.on("mouseleave", layer.id, function () { + if (hoveredFeatureId !== null) { + map.setFeatureState( + { + source: + typeof layer.source === + "string" + ? layer.source + : layer.id, + id: hoveredFeatureId, + }, + { hover: false }, + ); + } + hoveredFeatureId = null; + }); + + Object.keys(jsHoverOptions).forEach( + function (key) { + const originalPaint = + map.getPaintProperty( + layer.id, + key, + ) || layer.paint[key]; + map.setPaintProperty( + layer.id, + key, + [ + "case", + [ + "boolean", + [ + "feature-state", + "hover", + ], + false, + ], + jsHoverOptions[key], + originalPaint, + ], + ); + }, + ); + } + } catch (e) { + console.error( + "Failed to add layer: ", + layer, + e, + ); + } + }); + } + + // Set terrain if provided + if (mapData.terrain) { + map.setTerrain({ + source: mapData.terrain.source, + exaggeration: mapData.terrain.exaggeration, + }); + } + + // Set fog + if (mapData.fog) { + map.setFog(mapData.fog); + } + + if (mapData.fitBounds) { + map.fitBounds( + mapData.fitBounds.bounds, + mapData.fitBounds.options, + ); + } + if (mapData.flyTo) { + map.flyTo(mapData.flyTo); + } + if (mapData.easeTo) { + map.easeTo(mapData.easeTo); + } + if (mapData.setCenter) { + map.setCenter(mapData.setCenter); + } + if (mapData.setZoom) { + map.setZoom(mapData.setZoom); + } + + // Apply moveLayer operations if provided + if (mapData.moveLayer) { + mapData.moveLayer.forEach(function (moveOp) { + if (map.getLayer(moveOp.layer)) { + if (moveOp.before) { + map.moveLayer(moveOp.layer, moveOp.before); + } else { + map.moveLayer(moveOp.layer); + } + } + }); + } + if (mapData.jumpTo) { + map.jumpTo(mapData.jumpTo); + } + + // Add custom images if provided + if (mapData.images && Array.isArray(mapData.images)) { + mapData.images.forEach(async function (imageInfo) { + try { + const image = await map.loadImage( + imageInfo.url, + ); + if (!map.hasImage(imageInfo.id)) { + map.addImage( + imageInfo.id, + image.data, + imageInfo.options, + ); + } + } catch (error) { + console.error("Error loading image:", error); + } + }); + } else if (mapData.images) { + console.error( + "mapData.images is not an array:", + mapData.images, + ); + } + + // Remove existing legends only from this specific map container + const mapContainer = map.getContainer(); + const existingLegends = mapContainer.querySelectorAll(".mapboxgl-legend"); + existingLegends.forEach((legend) => legend.remove()); + + if (mapData.legend_html && mapData.legend_css) { + const legendCss = document.createElement("style"); + legendCss.innerHTML = mapData.legend_css; + document.head.appendChild(legendCss); + + const legend = document.createElement("div"); + legend.innerHTML = mapData.legend_html; + legend.classList.add("mapboxgl-legend"); + + // Append legend to the correct map container instead of main container + mapContainer.appendChild(legend); + } + + // Add fullscreen control if enabled + if ( + mapData.fullscreen_control && + mapData.fullscreen_control.enabled + ) { + const position = + mapData.fullscreen_control.position || "top-right"; + map.addControl( + new maplibregl.FullscreenControl(), + position, + ); + } + + // Helper function to generate draw styles based on parameters + function generateDrawStyles(styling) { + if (!styling) return null; + + return [ + // Point styles + { + 'id': 'gl-draw-point-active', + 'type': 'circle', + 'filter': ['all', + ['==', '$type', 'Point'], + ['==', 'meta', 'feature'], + ['==', 'active', 'true']], + 'paint': { + 'circle-radius': styling.vertex_radius + 2, + 'circle-color': styling.active_color + } + }, + { + 'id': 'gl-draw-point', + 'type': 'circle', + 'filter': ['all', + ['==', '$type', 'Point'], + ['==', 'meta', 'feature'], + ['==', 'active', 'false']], + 'paint': { + 'circle-radius': styling.vertex_radius, + 'circle-color': styling.point_color + } + }, + // Line styles + { + 'id': 'gl-draw-line', + 'type': 'line', + 'filter': ['all', ['==', '$type', 'LineString']], + 'layout': { + 'line-cap': 'round', + 'line-join': 'round' + }, + 'paint': { + 'line-color': ['case', + ['==', ['get', 'active'], 'true'], styling.active_color, + styling.line_color + ], + 'line-width': styling.line_width + } + }, + // Polygon fill + { + 'id': 'gl-draw-polygon-fill', + 'type': 'fill', + 'filter': ['all', ['==', '$type', 'Polygon']], + 'paint': { + 'fill-color': ['case', + ['==', ['get', 'active'], 'true'], styling.active_color, + styling.fill_color + ], + 'fill-outline-color': ['case', + ['==', ['get', 'active'], 'true'], styling.active_color, + styling.fill_color + ], + 'fill-opacity': styling.fill_opacity + } + }, + // Polygon outline + { + 'id': 'gl-draw-polygon-stroke', + 'type': 'line', + 'filter': ['all', ['==', '$type', 'Polygon']], + 'layout': { + 'line-cap': 'round', + 'line-join': 'round' + }, + 'paint': { + 'line-color': ['case', + ['==', ['get', 'active'], 'true'], styling.active_color, + styling.line_color + ], + 'line-width': styling.line_width + } + }, + // Midpoints + { + 'id': 'gl-draw-polygon-midpoint', + 'type': 'circle', + 'filter': ['all', + ['==', '$type', 'Point'], + ['==', 'meta', 'midpoint']], + 'paint': { + 'circle-radius': 3, + 'circle-color': styling.active_color + } + }, + // Vertex point halos + { + 'id': 'gl-draw-vertex-halo-active', + 'type': 'circle', + 'filter': ['all', + ['==', 'meta', 'vertex'], + ['==', '$type', 'Point']], + 'paint': { + 'circle-radius': ['case', + ['==', ['get', 'active'], 'true'], styling.vertex_radius + 4, + styling.vertex_radius + 2 + ], + 'circle-color': '#FFF' + } + }, + // Vertex points + { + 'id': 'gl-draw-vertex-active', + 'type': 'circle', + 'filter': ['all', + ['==', 'meta', 'vertex'], + ['==', '$type', 'Point']], + 'paint': { + 'circle-radius': ['case', + ['==', ['get', 'active'], 'true'], styling.vertex_radius + 2, + styling.vertex_radius + ], + 'circle-color': styling.active_color + } + } + ]; + } + + // Helper function to add features from a source to draw + function addSourceFeaturesToDraw(draw, sourceId, map) { + const source = map.getSource(sourceId); + if (source && source._data) { + draw.add(source._data); + } else { + console.warn('Source not found or has no data:', sourceId); + } + } + + if (mapData.scale_control) { + const scaleControl = new maplibregl.ScaleControl({ + maxWidth: mapData.scale_control.maxWidth, + unit: mapData.scale_control.unit, + }); + map.addControl( + scaleControl, + mapData.scale_control.position, + ); + map.controls.push(scaleControl); + } + + // Add navigation control if enabled + if (mapData.navigation_control) { + const nav = new maplibregl.NavigationControl({ + showCompass: + mapData.navigation_control.show_compass, + showZoom: mapData.navigation_control.show_zoom, + visualizePitch: + mapData.navigation_control.visualize_pitch, + }); + map.addControl( + nav, + mapData.navigation_control.position, + ); + map.controls.push({ type: "navigation", control: nav }); + } + + // Add geolocate control if enabled + if (mapData.geolocate_control) { + const geolocate = new maplibregl.GeolocateControl({ + positionOptions: + mapData.geolocate_control.positionOptions, + trackUserLocation: + mapData.geolocate_control.trackUserLocation, + showAccuracyCircle: + mapData.geolocate_control.showAccuracyCircle, + showUserLocation: + mapData.geolocate_control.showUserLocation, + showUserHeading: + mapData.geolocate_control.showUserHeading, + fitBoundsOptions: + mapData.geolocate_control.fitBoundsOptions, + }); + map.addControl( + geolocate, + mapData.geolocate_control.position, + ); + + map.controls.push(geolocate); + } + + // Add globe control if enabled + if (mapData.globe_control) { + const globeControl = new maplibregl.GlobeControl(); + map.addControl( + globeControl, + mapData.globe_control.position, + ); + map.controls.push(globeControl); + } + + // Add draw control if enabled + if (mapData.draw_control && mapData.draw_control.enabled) { + MapboxDraw.constants.classes.CONTROL_BASE = "maplibregl-ctrl"; + MapboxDraw.constants.classes.CONTROL_PREFIX = "maplibregl-ctrl-"; + MapboxDraw.constants.classes.CONTROL_GROUP = "maplibregl-ctrl-group"; + + let drawOptions = mapData.draw_control.options || {}; + + // Generate styles if styling parameters provided + if (mapData.draw_control.styling) { + const generatedStyles = generateDrawStyles(mapData.draw_control.styling); + if (generatedStyles) { + drawOptions.styles = generatedStyles; + } + } + + if (mapData.draw_control.freehand) { + drawOptions = Object.assign({}, drawOptions, { + modes: Object.assign({}, MapboxDraw.modes, { + draw_polygon: Object.assign( + {}, + MapboxDraw.modes.draw_freehand, + { + // Store the simplify_freehand option on the map object + onSetup: function (opts) { + const state = + MapboxDraw.modes.draw_freehand.onSetup.call( + this, + opts, + ); + this.map.simplify_freehand = + mapData.draw_control.simplify_freehand; + return state; + }, + }, + ), + }), + // defaultMode: 'draw_polygon' # Don't set the default yet + }); + } + + // Add rectangle mode if enabled + if (mapData.draw_control.rectangle) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_rectangle = MapboxDraw.modes.draw_rectangle; + } + + // Add radius mode if enabled + if (mapData.draw_control.radius) { + if (!drawOptions.modes) { + drawOptions.modes = Object.assign({}, MapboxDraw.modes); + } + drawOptions.modes.draw_radius = MapboxDraw.modes.draw_radius; + } + + // Fix MapLibre compatibility - ensure we always have custom styles + if (!drawOptions.styles) { + drawOptions.styles = generateDrawStyles({ + vertex_radius: 5, + active_color: '#fbb03b', + point_color: '#3bb2d0', + line_color: '#3bb2d0', + fill_color: '#3bb2d0', + fill_opacity: 0.1, + line_width: 2 + }); + } + + const drawControl = new MapboxDraw(drawOptions); + map.addControl(drawControl, mapData.draw_control.position); + map.controls.push({ type: "draw", control: drawControl }); + + // Store draw control on map for feature click detection + map._mapgl_draw = drawControl; + + // Add custom mode buttons and styling + setTimeout(() => { + const drawControlGroup = map.getContainer().querySelector(".maplibregl-ctrl-group"); + + // Add rectangle styling and button + if (mapData.draw_control.rectangle) { + if (!document.querySelector("#mapgl-rectangle-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-rectangle-styles"; + style.textContent = ` + .mapbox-gl-draw_rectangle { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Crect x="4" y="5" width="12" height="10" fill="none" stroke="%23000000" stroke-width="2"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_rectangle:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_rectangle.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + + if (drawControlGroup) { + const rectangleBtn = document.createElement("button"); + rectangleBtn.className = "mapbox-gl-draw_rectangle"; + rectangleBtn.title = "Rectangle tool"; + rectangleBtn.type = "button"; + rectangleBtn.onclick = function() { + drawControl.changeMode('draw_rectangle'); + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + rectangleBtn.classList.add('active'); + }; + drawControlGroup.appendChild(rectangleBtn); + } + } + + // Add radius styling and button + if (mapData.draw_control.radius) { + if (!document.querySelector("#mapgl-radius-styles")) { + const style = document.createElement("style"); + style.id = "mapgl-radius-styles"; + style.textContent = ` + .mapbox-gl-draw_radius { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"%3E%3Ccircle cx="10" cy="10" r="7" fill="none" stroke="%23000000" stroke-width="2"/%3E%3Ccircle cx="10" cy="10" r="1.5" fill="%23000000"/%3E%3C/svg%3E') !important; + background-repeat: no-repeat !important; + background-position: center !important; + } + .mapbox-gl-draw_radius:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_radius.active { + background-color: rgba(0, 0, 0, 0.05); + } + `; + document.head.appendChild(style); + } + + if (drawControlGroup) { + const radiusBtn = document.createElement("button"); + radiusBtn.className = "mapbox-gl-draw_radius"; + radiusBtn.title = "Radius/Circle tool"; + radiusBtn.type = "button"; + radiusBtn.onclick = function() { + drawControl.changeMode('draw_radius'); + drawControlGroup.querySelectorAll('button').forEach(btn => btn.classList.remove('active')); + radiusBtn.classList.add('active'); + }; + drawControlGroup.appendChild(radiusBtn); + } + } + }, 100); + + // Add initial features if provided + if (mapData.draw_control.source) { + addSourceFeaturesToDraw(drawControl, mapData.draw_control.source, map); + } + + // Process any queued features + if (mapData.draw_features_queue) { + mapData.draw_features_queue.forEach(function(data) { + if (data.clear_existing) { + drawControl.deleteAll(); + } + addSourceFeaturesToDraw(drawControl, data.source, map); + }); + } + + // Apply orientation styling + if (mapData.draw_control.orientation === "horizontal") { + const drawBar = map + .getContainer() + .querySelector(".maplibregl-ctrl-group"); + if (drawBar) { + drawBar.style.display = "flex"; + drawBar.style.flexDirection = "row"; + } + } + + // Add download button if requested + if (mapData.draw_control.download_button) { + // Add CSS for download button if not already added + if (!document.querySelector('#mapgl-draw-download-styles')) { + const style = document.createElement('style'); + style.id = 'mapgl-draw-download-styles'; + style.textContent = ` + .mapbox-gl-draw_download { + background: transparent; + border: none; + cursor: pointer; + display: block; + height: 30px; + width: 30px; + padding: 0; + outline: none; + } + .mapbox-gl-draw_download:hover { + background-color: rgba(0, 0, 0, 0.05); + } + .mapbox-gl-draw_download svg { + width: 20px; + height: 20px; + margin: 5px; + fill: #333; + } + `; + document.head.appendChild(style); + } + + // Small delay to ensure Draw control is fully rendered + setTimeout(() => { + // Find the Draw control button group + const drawButtons = map.getContainer().querySelector('.maplibregl-ctrl-group:has(.mapbox-gl-draw_polygon)'); + + if (drawButtons) { + // Create download button + const downloadBtn = document.createElement('button'); + downloadBtn.className = 'mapbox-gl-draw_download'; + downloadBtn.title = 'Download drawn features as GeoJSON'; + + // Add SVG download icon + downloadBtn.innerHTML = ` + + + + `; + + downloadBtn.addEventListener('click', () => { + // Get all drawn features + const data = draw.getAll(); + + if (data.features.length === 0) { + alert('No features to download. Please draw something first!'); + return; + } + + // Convert to string with nice formatting + const dataStr = JSON.stringify(data, null, 2); + + // Create blob and download + const blob = new Blob([dataStr], { type: 'application/json' }); + const url = URL.createObjectURL(blob); + + const a = document.createElement('a'); + a.href = url; + a.download = `${mapData.draw_control.download_filename}.geojson`; + document.body.appendChild(a); + a.click(); + document.body.removeChild(a); + URL.revokeObjectURL(url); + }); + + // Append to the Draw control button group + drawButtons.appendChild(downloadBtn); + } + }, 100); + } + + // Helper function for updating drawn features + function updateDrawnFeatures() { + if (HTMLWidgets.shinyMode && draw) { + const features = draw.getAll(); + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(features), + ); + } + } + + // Add event listeners + map.on("draw.create", updateDrawnFeatures); + map.on("draw.delete", updateDrawnFeatures); + map.on("draw.update", updateDrawnFeatures); + } + + if (mapData.geolocate_control && HTMLWidgets.shinyMode) { + geolocate.on("geolocate", function (event) { + Shiny.setInputValue(el.id + "_geolocate", { + coords: event.coords, + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationstart", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "start", + time: new Date(), + }); + }); + + geolocate.on("trackuserlocationend", function () { + Shiny.setInputValue(el.id + "_geolocate_tracking", { + status: "end", + time: new Date(), + }); + }); + + geolocate.on("error", function (error) { + if (error.error.code === 1) { + Shiny.setInputValue( + el.id + "_geolocate_error", + { + message: "Location permission denied", + time: new Date(), + }, + ); + } + }); + } + + // Add geocoder control if enabled + if (mapData.geocoder_control) { + const provider = mapData.geocoder_control.provider || "osm"; + let geocoder; + + if (provider === "maptiler") { + // MapTiler geocoder + const maptilerOptions = { + apiKey: mapData.geocoder_control.api_key, + maplibregl: maplibregl, + ...mapData.geocoder_control, + }; + + // Create MapTiler geocoder + geocoder = new maplibreglMaptilerGeocoder.GeocodingControl(maptilerOptions); + } else { + // OSM/Nominatim geocoder (default) + const geocoderApi = { + forwardGeocode: async (config) => { + const features = []; + try { + const request = `https://nominatim.openstreetmap.org/search?q=${ + config.query + }&format=geojson&polygon_geojson=1&addressdetails=1`; + const response = await fetch(request); + const geojson = await response.json(); + for (const feature of geojson.features) { + const center = [ + feature.bbox[0] + + (feature.bbox[2] - + feature.bbox[0]) / + 2, + feature.bbox[1] + + (feature.bbox[3] - + feature.bbox[1]) / + 2, + ]; + const point = { + type: "Feature", + geometry: { + type: "Point", + coordinates: center, + }, + place_name: + feature.properties.display_name, + properties: feature.properties, + text: feature.properties + .display_name, + place_type: ["place"], + center, + }; + features.push(point); + } + } catch (e) { + console.error( + `Failed to forwardGeocode with error: ${e}`, + ); + } + + return { + features, + }; + }, + }; + const geocoderOptions = { + maplibregl: maplibregl, + ...mapData.geocoder_control, + }; + + // Set default values if not provided + if (!geocoderOptions.placeholder) + geocoderOptions.placeholder = "Search"; + if (typeof geocoderOptions.collapsed === "undefined") + geocoderOptions.collapsed = false; + + geocoder = new MaplibreGeocoder( + geocoderApi, + geocoderOptions, + ); + } + + map.addControl( + geocoder, + mapData.geocoder_control.position || "top-right", + ); + + // Apply CSS fix for MapTiler geocoder to prevent cutoff + if (provider === "maptiler") { + setTimeout(() => { + const controlContainer = document.querySelector('.maplibregl-ctrl-geocoder'); + if (controlContainer) { + controlContainer.style.maxWidth = '300px'; + controlContainer.style.width = 'auto'; + } + }, 100); + } + + // Handle geocoder results in Shiny mode + if (HTMLWidgets.shinyMode) { + if (provider === "maptiler") { + // MapTiler uses different event names + geocoder.on("pick", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } else { + // OSM geocoder + geocoder.on("results", function (e) { + Shiny.setInputValue(el.id + "_geocoder", { + result: e, + time: new Date(), + }); + }); + } + } + } + + // Add reset control if enabled + if (mapData.reset_control) { + const resetControl = document.createElement("button"); + resetControl.className = + "maplibregl-ctrl-icon maplibregl-ctrl-reset"; + resetControl.type = "button"; + resetControl.setAttribute("aria-label", "Reset"); + resetControl.innerHTML = "⟲"; + resetControl.style.fontSize = "30px"; + resetControl.style.fontWeight = "bold"; + resetControl.style.backgroundColor = "white"; + resetControl.style.border = "none"; + resetControl.style.cursor = "pointer"; + resetControl.style.padding = "0"; + resetControl.style.width = "30px"; + resetControl.style.height = "30px"; + resetControl.style.display = "flex"; + resetControl.style.justifyContent = "center"; + resetControl.style.alignItems = "center"; + resetControl.style.transition = "background-color 0.2s"; + resetControl.addEventListener("mouseover", function () { + this.style.backgroundColor = "#f0f0f0"; + }); + resetControl.addEventListener("mouseout", function () { + this.style.backgroundColor = "white"; + }); + + const resetContainer = document.createElement("div"); + resetContainer.className = + "maplibregl-ctrl maplibregl-ctrl-group"; + resetContainer.appendChild(resetControl); + + const initialView = { + center: map.getCenter(), + zoom: map.getZoom(), + pitch: map.getPitch(), + bearing: map.getBearing(), + animate: mapData.reset_control.animate, + }; + + if (mapData.reset_control.duration) { + initialView.duration = + mapData.reset_control.duration; + } + + resetControl.onclick = function () { + map.easeTo(initialView); + }; + + map.addControl( + { + onAdd: function () { + return resetContainer; + }, + onRemove: function () { + resetContainer.parentNode.removeChild( + resetContainer, + ); + }, + }, + mapData.reset_control.position, + ); + } + + + function updateDrawnFeatures() { + if (map._mapgl_draw) { + var drawnFeatures = map._mapgl_draw.getAll(); + if (HTMLWidgets.shinyMode) { + Shiny.setInputValue( + el.id + "_drawn_features", + JSON.stringify(drawnFeatures), + ); + } + // Store drawn features in the widget's data + if (el.querySelector) { + var widget = HTMLWidgets.find("#" + el.id); + if (widget) { + widget.drawFeatures = drawnFeatures; + } + } + } + } + + // Add the layers control if provided + if (mapData.layers_control) { + const layersControl = document.createElement("div"); + layersControl.id = mapData.layers_control.control_id; + + // Handle use_icon parameter + let className = mapData.layers_control.collapsible + ? "layers-control collapsible" + : "layers-control"; + + layersControl.className = className; + layersControl.style.position = "absolute"; + + // Set the position correctly - fix position bug by using correct CSS positioning + const position = + mapData.layers_control.position || "top-left"; + if (position === "top-left") { + layersControl.style.top = (mapData.layers_control.margin_top || 10) + "px"; + layersControl.style.left = (mapData.layers_control.margin_left || 10) + "px"; + } else if (position === "top-right") { + layersControl.style.top = (mapData.layers_control.margin_top || 10) + "px"; + layersControl.style.right = (mapData.layers_control.margin_right || 10) + "px"; + } else if (position === "bottom-left") { + layersControl.style.bottom = (mapData.layers_control.margin_bottom || 30) + "px"; + layersControl.style.left = (mapData.layers_control.margin_left || 10) + "px"; + } else if (position === "bottom-right") { + layersControl.style.bottom = (mapData.layers_control.margin_bottom || 40) + "px"; + layersControl.style.right = (mapData.layers_control.margin_right || 10) + "px"; + } + + el.appendChild(layersControl); + + const layersList = document.createElement("div"); + layersList.className = "layers-list"; + layersControl.appendChild(layersList); + + // Fetch layers to be included in the control + let layers = + mapData.layers_control.layers || + map.getStyle().layers.map((layer) => layer.id); + let layersConfig = mapData.layers_control.layers_config; + + // If we have a layers_config, use that; otherwise fall back to original behavior + if (layersConfig && Array.isArray(layersConfig)) { + layersConfig.forEach((config, index) => { + const link = document.createElement("a"); + // Ensure config.ids is always an array + const layerIds = Array.isArray(config.ids) ? config.ids : [config.ids]; + link.id = layerIds.join("-"); + link.href = "#"; + link.textContent = config.label; + link.setAttribute("data-layer-ids", JSON.stringify(layerIds)); + link.setAttribute("data-layer-type", config.type); + + // Check if the first layer's visibility is set to "none" initially + const firstLayerId = layerIds[0]; + const initialVisibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + link.className = initialVisibility === "none" ? "" : "active"; + + // Show or hide layer(s) when the toggle is clicked + link.onclick = function (e) { + e.preventDefault(); + e.stopPropagation(); + + const layerIds = JSON.parse(this.getAttribute("data-layer-ids")); + const firstLayerId = layerIds[0]; + const visibility = map.getLayoutProperty( + firstLayerId, + "visibility", + ); + + // Toggle visibility for all layer IDs in the group + if (visibility === "visible") { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "none"); + }); + this.className = ""; + } else { + layerIds.forEach(layerId => { + map.setLayoutProperty(layerId, "visibility", "visible"); + }); + this.className = "active"; + } + }; + + layersList.appendChild(link); + }); + } else { + // Fallback to original behavior for simple layer arrays + layers.forEach((layerId, index) => { + const link = document.createElement("a"); + link.id = layerId; + link.href = "#"; + link.textContent = layerId; + link.className = "active"; + + // Show or hide layer when the toggle is clicked + link.onclick = function (e) { + const clickedLayer = this.textContent; + e.preventDefault(); + e.stopPropagation(); + + const visibility = map.getLayoutProperty( + clickedLayer, + "visibility", + ); + + // Toggle layer visibility by changing the layout object's visibility property + if (visibility === "visible") { + map.setLayoutProperty( + clickedLayer, + "visibility", + "none", + ); + this.className = ""; + } else { + this.className = "active"; + map.setLayoutProperty( + clickedLayer, + "visibility", + "visible", + ); + } + }; + + layersList.appendChild(link); + }); + } + + // Handle collapsible behavior + if (mapData.layers_control.collapsible) { + const toggleButton = document.createElement("div"); + toggleButton.className = "toggle-button"; + + if (mapData.layers_control.use_icon) { + // Add icon-only class to the control for compact styling + layersControl.classList.add("icon-only"); + + // More GIS-like layers stack icon + toggleButton.innerHTML = ` + + + + `; + toggleButton.style.display = "flex"; + toggleButton.style.alignItems = "center"; + toggleButton.style.justifyContent = "center"; + } else { + toggleButton.textContent = "Layers"; + } + + toggleButton.onclick = function () { + layersControl.classList.toggle("open"); + }; + layersControl.insertBefore( + toggleButton, + layersList, + ); + } + } + + // Set projection if provided (after all other setup is complete) + if (mapData.setProjection && mapData.setProjection.length > 0) { + mapData.setProjection.forEach(function (projectionConfig) { + if (projectionConfig.projection) { + const projection = + typeof projectionConfig.projection === "string" + ? { type: projectionConfig.projection } + : projectionConfig.projection; + try { + map.setProjection(projection); + } catch (e) { + console.error("Failed to set projection in compare view:", e); + } + } + }); + } + } + }, + + resize: function (width, height) { + // Code to handle resizing if necessary + }, + }; + }, +}); diff --git a/docs/articles/turf_files/turf-operations-1.0.0/maplibregl_compare.yaml b/docs/articles/turf_files/turf-operations-1.0.0/maplibregl_compare.yaml new file mode 100644 index 0000000..a72887c --- /dev/null +++ b/docs/articles/turf_files/turf-operations-1.0.0/maplibregl_compare.yaml @@ -0,0 +1,67 @@ +dependencies: + - name: maplibre-gl + version: "5.7.2" + src: "htmlwidgets/lib/maplibre-gl" + script: + - "maplibre-gl.js" + stylesheet: + - "maplibre-gl.css" + - name: maplibre-gl-compare + version: "0.5" + src: "htmlwidgets/lib/maplibre-gl-compare" + script: + - "maplibre-gl-compare.js" + stylesheet: + - "maplibre-gl-compare.css" + - name: mapbox-gl-draw + version: "1.5.0" + src: "htmlwidgets/lib/mapbox-gl-draw" + script: + - "mapbox-gl-draw.js" + stylesheet: + - "mapbox-gl-draw.css" + - name: freehand-mode + version: 1.0.0 + src: "htmlwidgets/lib/freehand-mode" + script: + - "freehand-mode.js" + - name: rectangle-mode + version: 1.0.0 + src: "htmlwidgets/lib/rectangle-mode" + script: + - "rectangle-mode.js" + - name: radius-mode + version: 1.0.0 + src: "htmlwidgets/lib/radius-mode" + script: + - "radius-mode.js" + - name: maplibre-gl-geocoder + version: 1.5.0 + src: "htmlwidgets/lib/maplibre-gl-geocoder" + script: + - "maplibre-gl-geocoder.min.js" + stylesheet: + - "maplibre-gl-geocoder.css" + - name: mapbox-gl-globe-minimap + version: 1.2.1 + src: "htmlwidgets/lib/mapbox-gl-globe-minimap" + script: + - "bundle.js" + - name: pmtiles + version: 4.3.0 + src: "htmlwidgets/lib/pmtiles" + script: + - "pmtiles.js" + - name: h3j-h3t + version: 0.9.2 + src: "htmlwidgets/lib/h3j-h3t" + script: + - "h3j_h3t.js" + - name: maptiler-geocoding-control + version: 2.1.7 + src: + href: "https://cdn.maptiler.com/maptiler-geocoding-control/v2.1.7/" + script: + - "maplibregl.umd.js" + stylesheet: + - "style.css" diff --git a/docs/articles/turf_files/turf-operations-1.0.0/styles/filter-control.css b/docs/articles/turf_files/turf-operations-1.0.0/styles/filter-control.css new file mode 100644 index 0000000..e6096c3 --- /dev/null +++ b/docs/articles/turf_files/turf-operations-1.0.0/styles/filter-control.css @@ -0,0 +1,65 @@ +.filter-control { + background: #fff; + position: absolute; + z-index: 1; + border-radius: 3px; + width: 200px; + border: 1px solid rgba(0, 0, 0, 0.4); + font-family: 'Open Sans', sans-serif; + margin: 10px; + padding: 10px; +} + +.filter-control .filter-title { + font-weight: bold; + margin-bottom: 10px; + text-align: center; +} + +.filter-control input[type="range"] { + width: 100%; + margin: 10px 0; +} + +.filter-control .range-value { + text-align: center; + margin-top: 5px; +} + +.filter-control .checkbox-group { + display: flex; + flex-direction: column; + gap: 5px; +} + +.filter-control .checkbox-group label { + display: flex; + align-items: center; + gap: 5px; +} + +.filter-control .toggle-button { + background: darkgrey; + color: #ffffff; + text-align: center; + cursor: pointer; + padding: 5px 0; + border-radius: 3px 3px 0 0; + margin: -10px -10px 10px -10px; +} + +.filter-control .toggle-button:hover { + background: grey; +} + +.filter-control .filter-content { + display: block; +} + +.filter-control.collapsible .filter-content { + display: none; +} + +.filter-control.collapsible.open .filter-content { + display: block; +} \ No newline at end of file diff --git a/docs/articles/turf_files/turf-operations-1.0.0/styles/layers-control.css b/docs/articles/turf_files/turf-operations-1.0.0/styles/layers-control.css new file mode 100644 index 0000000..8551228 --- /dev/null +++ b/docs/articles/turf_files/turf-operations-1.0.0/styles/layers-control.css @@ -0,0 +1,123 @@ +.layers-control { + background: #fff; + position: absolute; + z-index: 1; + border-radius: 4px; + width: 120px; + border: 1px solid rgba(0, 0, 0, 0.15); + font-family: "Open Sans", sans-serif; + margin: 0px; + box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15); + overflow: hidden; + transition: all 0.2s ease-in-out; +} + +.layers-control a { + font-size: 13px; + color: #404040; + display: block; + margin: 0; + padding: 10px; + text-decoration: none; + border-bottom: 1px solid rgba(0, 0, 0, 0.1); + text-align: center; + transition: all 0.15s ease-in-out; + font-weight: normal; +} + +.layers-control a:last-child { + border: none; +} + +.layers-control a:hover { + background-color: #f8f8f8; + color: #1a1a1a; +} + +.layers-control a.active { + background-color: #4a90e2; + color: #ffffff; + font-weight: 500; +} + +.layers-control a.active:hover { + background: #3b7ed2; +} + +.layers-control .toggle-button { + display: none; + background: #4a90e2; + color: #ffffff; + text-align: center; + cursor: pointer; + padding: 8px 0; + border-radius: 4px 4px 0 0; + font-weight: 500; + letter-spacing: 0.3px; + box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.05) inset; + transition: all 0.15s ease-in-out; +} + +.layers-control .toggle-button:hover { + background: #3b7ed2; +} + +.layers-control .layers-list { + display: block; +} + +.layers-control.collapsible .toggle-button { + display: block; + border-bottom: 1px solid rgba(0, 0, 0, 0.25); +} + +.layers-control.collapsible .layers-list { + display: none; + opacity: 0; + max-height: 0; + transition: + opacity 0.25s ease, + max-height 0.25s ease; +} + +.layers-control.collapsible.open .layers-list { + display: block; + opacity: 1; + max-height: 500px; /* Large enough value to accommodate all content */ +} + +/* Compact icon styling */ +.layers-control.collapsible.icon-only { + width: auto; + min-width: 36px; + border-radius: 4px; + box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2); + transform: translateZ( + 0 + ); /* Force hardware acceleration for smoother animations */ +} + +.layers-control.collapsible.icon-only .toggle-button { + border-radius: 4px; + padding: 8px; + width: 36px; + height: 36px; + box-sizing: border-box; + margin: 0; + border-bottom: none; + display: flex; + align-items: center; + justify-content: center; + box-shadow: none; +} + +.layers-control.collapsible.icon-only.open { + width: 120px; + box-shadow: 0 3px 10px rgba(0, 0, 0, 0.25); +} + +.layers-control.collapsible.icon-only.open .toggle-button { + border-radius: 4px 4px 0 0; + border-bottom: 1px solid rgba(0, 0, 0, 0.1); + width: 100%; +} diff --git a/docs/articles/turf_files/turf-operations-1.0.0/turf-operations.js b/docs/articles/turf_files/turf-operations-1.0.0/turf-operations.js new file mode 100644 index 0000000..2b4e514 --- /dev/null +++ b/docs/articles/turf_files/turf-operations-1.0.0/turf-operations.js @@ -0,0 +1,967 @@ +// Turf.js operations module for mapgl +// Shared operations that work with both mapboxgl and maplibre maps + +// Process turf operations on map initialization (for static maps) +function processTurfOperationsOnLoad(map, turfOperations, widgetId) { + if (!turfOperations || turfOperations.length === 0) return; + + // Wait for map to be fully loaded, then execute operations + map.on('load', function() { + // Add a small delay to ensure all layers are loaded + setTimeout(function() { + turfOperations.forEach(function(operation) { + try { + handleTurfOperation(map, operation, widgetId); + } catch (error) { + console.error(`Error processing turf operation ${operation.type}:`, error); + } + }); + }, 100); + }); +} + +// Main handler for all turf operations +function handleTurfOperation(map, message, widgetId) { + try { + switch (message.type) { + case "turf_buffer": + executeTurfBuffer(map, message, widgetId); + break; + case "turf_union": + executeTurfUnion(map, message, widgetId); + break; + case "turf_intersect": + executeTurfIntersect(map, message, widgetId); + break; + case "turf_difference": + executeTurfDifference(map, message, widgetId); + break; + case "turf_convex_hull": + executeTurfConvexHull(map, message, widgetId); + break; + case "turf_concave_hull": + executeTurfConcaveHull(map, message, widgetId); + break; + case "turf_voronoi": + executeTurfVoronoi(map, message, widgetId); + break; + case "turf_distance": + executeTurfDistance(map, message, widgetId); + break; + case "turf_area": + executeTurfArea(map, message, widgetId); + break; + case "turf_centroid": + executeTurfCentroid(map, message, widgetId); + break; + case "turf_center_of_mass": + executeTurfCenterOfMass(map, message, widgetId); + break; + case "turf_filter": + executeTurfFilter(map, message, widgetId); + break; + default: + console.warn(`Unknown turf operation: ${message.type}`); + } + } catch (error) { + console.error(`Error executing turf operation ${message.type}:`, error); + if (HTMLWidgets.shinyMode && message.send_to_r) { + Shiny.setInputValue(widgetId + "_turf_error", { + operation: message.type, + error: error.message, + timestamp: Date.now() + }); + } + } +} + +// Helper function to get input data for turf operations +function getInputData(map, message) { + // If coordinates provided, create point or points client-side + if (message.coordinates) { + // Handle single coordinate pair + if (typeof message.coordinates[0] === 'number') { + return turf.point(message.coordinates); + } + // Handle multiple coordinate pairs + if (Array.isArray(message.coordinates[0])) { + const points = message.coordinates.map(coord => turf.point(coord)); + return { + type: "FeatureCollection", + features: points + }; + } + } + + // If GeoJSON data provided directly + if (message.data) { + // Check if data is already an object (shouldn't happen) or string + if (typeof message.data === 'string') { + return JSON.parse(message.data); + } else { + // If it's already an object, return as-is + return message.data; + } + } + + // If layer_id provided, get from existing layer + if (message.layer_id) { + return getSourceData(map, message.layer_id); + } + + throw new Error("No valid input data provided (coordinates, data, or layer_id)"); +} + +// Helper function to get source data from a layer +function getSourceData(map, layerId) { + // First try to get from existing source + const source = map.getSource(layerId); + if (source) { + // Check for _data property (GeoJSON sources) + if (source._data) { + return source._data; + } + // Check for data property + if (source.data) { + return source.data; + } + } + + // Try with _source suffix (common pattern in mapgl) + const sourceWithSuffix = map.getSource(layerId + "_source"); + if (sourceWithSuffix) { + if (sourceWithSuffix._data) { + return sourceWithSuffix._data; + } + if (sourceWithSuffix.data) { + return sourceWithSuffix.data; + } + } + + // Query rendered features as fallback + try { + const features = map.queryRenderedFeatures({ layers: [layerId] }); + if (features.length > 0) { + return { + type: "FeatureCollection", + features: features + }; + } + } catch (e) { + // Layer might not exist, continue to error + } + + throw new Error(`Could not find source data for layer: ${layerId}`); +} + +// Helper function to add result source to map +function addResultSource(map, result, sourceId) { + if (!sourceId) return; + + // Ensure result is valid GeoJSON + if (!result) { + result = { + type: "FeatureCollection", + features: [] + }; + } + + // Check if source exists, update data or create new + const existingSource = map.getSource(sourceId); + if (existingSource) { + // Update existing source data + existingSource.setData(result); + } else { + // Add new source with result data + map.addSource(sourceId, { + type: "geojson", + data: result, + generateId: true + }); + } +} + +// Helper function to send result to R via Shiny input +function sendResultToR(widgetId, operation, result, metadata = {}, inputId = null) { + if (HTMLWidgets.shinyMode && inputId) { + Shiny.setInputValue(widgetId + "_turf_" + inputId, { + operation: operation, + result: result, + metadata: metadata, + timestamp: Date.now() + }); + } +} + +// Buffer operation +function executeTurfBuffer(map, message, widgetId) { + const inputData = getInputData(map, message); + + const buffered = turf.buffer(inputData, message.radius, { + units: message.units || "meters" + }); + + if (message.source_id) { + addResultSource(map, buffered, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "buffer", buffered, { + radius: message.radius, + units: message.units || "meters" + }, message.input_id); + } +} + +// Union operation +function executeTurfUnion(map, message, widgetId) { + const inputData = getInputData(map, message); + + let result; + if (inputData.type === "FeatureCollection" && inputData.features.length > 1) { + // Use turf.union with properly formatted FeatureCollection + const union = turf.union(turf.featureCollection(inputData.features)); + + result = union ? { + type: "FeatureCollection", + features: [union] + } : { + type: "FeatureCollection", + features: [] + }; + } else if (inputData.type === "FeatureCollection" && inputData.features.length === 1) { + // Single feature, return as-is + result = { + type: "FeatureCollection", + features: [inputData.features[0]] + }; + } else { + // Single feature, return as-is in FeatureCollection + result = { + type: "FeatureCollection", + features: [inputData] + }; + } + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "union", result, {}, message.input_id); + } +} + +// Intersect operation +function executeTurfIntersect(map, message, widgetId) { + const sourceData1 = getInputData(map, message); + + // Get second geometry data + let sourceData2; + if (message.data_2) { + // Handle data_2 directly + if (typeof message.data_2 === 'string') { + sourceData2 = JSON.parse(message.data_2); + } else { + sourceData2 = message.data_2; + } + } else if (message.layer_id_2) { + // Handle layer_id_2 as before + sourceData2 = getSourceData(map, message.layer_id_2); + } else { + throw new Error("Either data_2 or layer_id_2 must be provided for intersect operation"); + } + + // Extract features arrays + const features1 = sourceData1.type === "FeatureCollection" ? + sourceData1.features : [sourceData1]; + const features2 = sourceData2.type === "FeatureCollection" ? + sourceData2.features : [sourceData2]; + + // Collect all intersection results + const resultFeatures = []; + + features1.forEach((feature1, index1) => { + if (!feature1 || !feature1.geometry) { + console.warn(`Skipping invalid feature at index ${index1}`); + return; + } + + features2.forEach((feature2, index2) => { + if (!feature2 || !feature2.geometry) { + return; + } + + // Use booleanIntersects for efficient filtering + if (turf.booleanIntersects(feature1, feature2)) { + try { + // Use turf.intersect with options to preserve properties + const intersection = turf.intersect( + turf.featureCollection([feature1, feature2]), + { properties: feature1.properties } + ); + + if (intersection) { + // Ensure properties are preserved (fallback if options didn't work) + if (!intersection.properties || Object.keys(intersection.properties).length === 0) { + intersection.properties = { ...feature1.properties }; + } + resultFeatures.push(intersection); + } + } catch (error) { + console.error(`Error intersecting features ${index1} and ${index2}:`, error); + } + } + }); + }); + + const result = { + type: "FeatureCollection", + features: resultFeatures + }; + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "intersect", result, {}, message.input_id); + } +} + +// Difference operation +function executeTurfDifference(map, message, widgetId) { + const sourceData1 = getInputData(map, message); + + // Get second geometry data + let sourceData2; + if (message.data_2) { + // Handle data_2 directly + if (typeof message.data_2 === 'string') { + sourceData2 = JSON.parse(message.data_2); + } else { + sourceData2 = message.data_2; + } + } else if (message.layer_id_2) { + // Handle layer_id_2 as before + sourceData2 = getSourceData(map, message.layer_id_2); + } else { + throw new Error("Either data_2 or layer_id_2 must be provided for difference operation"); + } + + // Extract features arrays + const features1 = sourceData1.type === "FeatureCollection" ? + sourceData1.features : [sourceData1]; + const features2 = sourceData2.type === "FeatureCollection" ? + sourceData2.features : [sourceData2]; + + // Process each feature in features1 + const resultFeatures = []; + + features1.forEach((feature1, index) => { + if (!feature1 || !feature1.geometry) { + console.warn(`Skipping invalid feature at index ${index}`); + return; + } + + // Start with the original feature + let currentFeature = feature1; + + // Apply difference with each feature from features2 + for (const feature2 of features2) { + if (!feature2 || !feature2.geometry || !currentFeature) { + continue; + } + + // Use booleanIntersects for efficient filtering + if (turf.booleanIntersects(currentFeature, feature2)) { + try { + const diff = turf.difference(turf.featureCollection([currentFeature, feature2])); + + if (diff) { + // Preserve properties from the original feature + diff.properties = { ...feature1.properties }; + currentFeature = diff; + } else { + // Feature was completely erased + currentFeature = null; + break; + } + } catch (error) { + console.error("Error in difference operation:", error); + // Keep the current feature unchanged on error + } + } + // If no intersection, currentFeature remains unchanged + } + + // Add the result if it still exists + if (currentFeature) { + resultFeatures.push(currentFeature); + } + }); + + const result = { + type: "FeatureCollection", + features: resultFeatures + }; + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "difference", result, {}, message.input_id); + } +} + +// Convex hull operation +function executeTurfConvexHull(map, message, widgetId) { + const inputData = getInputData(map, message); + + // Ensure we have valid input data + if (!inputData) { + console.warn("No input data for convex hull"); + const result = { + type: "FeatureCollection", + features: [] + }; + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + return; + } + + // Check for minimum points if it's a FeatureCollection + if (inputData.type === "FeatureCollection" && inputData.features.length < 3) { + console.warn("Convex hull requires at least 3 points, got:", inputData.features.length); + const result = { + type: "FeatureCollection", + features: [] + }; + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + return; + } + + const hull = turf.convex(inputData); + + const result = hull ? { + type: "FeatureCollection", + features: [hull] + } : { + type: "FeatureCollection", + features: [] + }; + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "convex_hull", result, {}, message.input_id); + } +} + +// Concave hull operation +function executeTurfConcaveHull(map, message, widgetId) { + const inputData = getInputData(map, message); + + // Ensure we have a FeatureCollection of Points for turf.concave + let pointCollection; + if (inputData.type === "FeatureCollection") { + // Filter to only Point geometries and ensure it's a proper FeatureCollection + const pointFeatures = inputData.features.filter(feature => + feature.geometry && feature.geometry.type === "Point" + ); + pointCollection = turf.featureCollection(pointFeatures); + } else if (inputData.type === "Feature" && inputData.geometry.type === "Point") { + // Single point - wrap in FeatureCollection + pointCollection = turf.featureCollection([inputData]); + } else { + console.warn("Concave hull requires Point geometries, received:", inputData); + const result = { + type: "FeatureCollection", + features: [] + }; + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + return; + } + + // Check if we have enough points (need at least 3 for a hull) + if (!pointCollection.features || pointCollection.features.length < 3) { + console.warn("Concave hull requires at least 3 points, got:", pointCollection.features?.length || 0); + const result = { + type: "FeatureCollection", + features: [] + }; + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + return; + } + + // Smart max_edge calculation with fallback + let hull = null; + let actualMaxEdge = message.max_edge; + + if (message.max_edge) { + // User specified max_edge, try it first + hull = turf.concave(pointCollection, { + maxEdge: message.max_edge, + units: message.units || "kilometers" + }); + } + + // If no hull or user didn't specify max_edge, try to find optimal value + if (!hull) { + // Calculate distances between all points to find reasonable max_edge + const distances = []; + const features = pointCollection.features; + + for (let i = 0; i < features.length; i++) { + for (let j = i + 1; j < features.length; j++) { + const dist = turf.distance(features[i], features[j], { + units: message.units || "kilometers" + }); + distances.push(dist); + } + } + + // Sort distances and try different percentiles as max_edge + distances.sort((a, b) => a - b); + const percentiles = [0.6, 0.7, 0.8, 0.9]; // Try 60th, 70th, 80th, 90th percentiles + + for (const percentile of percentiles) { + const index = Math.floor(distances.length * percentile); + const testMaxEdge = distances[index]; + + hull = turf.concave(pointCollection, { + maxEdge: testMaxEdge, + units: message.units || "kilometers" + }); + + if (hull) { + actualMaxEdge = testMaxEdge; + console.log(`Auto-calculated max_edge: ${testMaxEdge.toFixed(2)} ${message.units || "kilometers"}`); + break; + } + } + + // Final fallback - use convex hull if concave fails + if (!hull) { + console.warn("Concave hull failed, falling back to convex hull"); + hull = turf.convex(pointCollection); + actualMaxEdge = "convex_fallback"; + } + } + + const result = hull ? { + type: "FeatureCollection", + features: [hull] + } : { + type: "FeatureCollection", + features: [] + }; + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "concave_hull", result, { + max_edge: message.max_edge, + units: message.units || "kilometers" + }, message.input_id); + } +} + +// Voronoi operation +function executeTurfVoronoi(map, message, widgetId) { + const inputData = getInputData(map, message); + + const options = {}; + let finalBbox = null; + let clippingData = null; + + // Handle bbox parameter + if (message.bbox) { + // Direct bbox array [minX, minY, maxX, maxY] + options.bbox = message.bbox; + finalBbox = message.bbox; + } else if (message.bbox_layer_id) { + // Extract bbox from layer + try { + const bboxSourceData = getSourceData(map, message.bbox_layer_id); + if (bboxSourceData) { + // Calculate bbox from layer data + const bbox = turf.bbox(bboxSourceData); + options.bbox = bbox; + finalBbox = bbox; + // Keep the layer data for potential intersection clipping + clippingData = bboxSourceData; + } + } catch (error) { + console.warn(`Could not extract bbox from layer ${message.bbox_layer_id}:`, error); + } + } + + let voronoi = turf.voronoi(inputData, options); + + // If we have clipping data (from bbox_layer_id), intersect each Voronoi polygon + if (voronoi && clippingData && clippingData.type === "FeatureCollection") { + const clippedFeatures = []; + + for (const voronoiFeature of voronoi.features) { + try { + // Try to intersect with each feature in the clipping layer + for (const clipFeature of clippingData.features) { + const intersection = turf.intersect(turf.featureCollection([voronoiFeature, clipFeature])); + if (intersection) { + clippedFeatures.push(intersection); + } + } + } catch (error) { + // If intersection fails, keep original feature + clippedFeatures.push(voronoiFeature); + } + } + + voronoi = { + type: "FeatureCollection", + features: clippedFeatures + }; + } + + // If property parameter is provided, use turf.collect to transfer attributes from points to polygons + if (voronoi && message.property && inputData.type === "FeatureCollection") { + try { + // Use turf.collect to gather point properties within each Voronoi polygon + const collected = turf.collect(voronoi, inputData, message.property, `${message.property}_collected`); + + // Since each Voronoi polygon should contain exactly one point, extract the single value from the array + for (const feature of collected.features) { + const collectedValues = feature.properties[`${message.property}_collected`]; + if (collectedValues && collectedValues.length > 0) { + // Take the first (and should be only) value and assign it directly to the property name + feature.properties[message.property] = collectedValues[0]; + // Remove the temporary array property + delete feature.properties[`${message.property}_collected`]; + } + } + + voronoi = collected; + } catch (error) { + console.warn(`Failed to collect property '${message.property}' from points to Voronoi polygons:`, error); + // Continue with uncollected voronoi if collection fails + } + } + + if (message.source_id && voronoi) { + addResultSource(map, voronoi, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "voronoi", voronoi, { + bbox: finalBbox, + bbox_layer_id: message.bbox_layer_id + }, message.input_id); + } +} + +// Distance operation +function executeTurfDistance(map, message, widgetId) { + let feature1, feature2; + + // Get first feature + if (message.coordinates) { + feature1 = turf.point(message.coordinates); + } else if (message.data) { + const sourceData1 = JSON.parse(message.data); + feature1 = sourceData1.type === "FeatureCollection" ? + sourceData1.features[0] : sourceData1; + } else if (message.layer_id) { + const sourceData1 = getSourceData(map, message.layer_id); + feature1 = sourceData1.type === "FeatureCollection" ? + sourceData1.features[0] : sourceData1; + } + + // Get second feature + if (message.coordinates_2) { + feature2 = turf.point(message.coordinates_2); + } else if (message.layer_id_2) { + const sourceData2 = getSourceData(map, message.layer_id_2); + feature2 = sourceData2.type === "FeatureCollection" ? + sourceData2.features[0] : sourceData2; + } + + const distance = turf.distance(feature1, feature2, { + units: message.units || "kilometers" + }); + + if (message.input_id) { + sendResultToR(widgetId, "distance", distance, { + units: message.units || "kilometers" + }, message.input_id); + } +} + +// Area operation +function executeTurfArea(map, message, widgetId) { + const inputData = getInputData(map, message); + + const area = turf.area(inputData); + + if (message.input_id) { + sendResultToR(widgetId, "area", area, { + units: "square_meters" + }, message.input_id); + } +} + +// Centroid operation (using turf.centroid - vertex average method) +function executeTurfCentroid(map, message, widgetId) { + const inputData = getInputData(map, message); + + const centroids = []; + + // Handle both single features and FeatureCollections + const features = inputData.type === "FeatureCollection" ? inputData.features : [inputData]; + + // Calculate centroid for each individual feature using turf.centroid + for (const feature of features) { + const centroid = turf.centroid(feature); + + // Preserve all properties from the source feature + if (feature.properties) { + centroid.properties = { ...feature.properties }; + } + + centroids.push(centroid); + } + + const result = { + type: "FeatureCollection", + features: centroids + }; + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "centroid", result, {}, message.input_id); + } +} + +// Center of Mass operation (replaces centroid for better accuracy) +function executeTurfCenterOfMass(map, message, widgetId) { + const inputData = getInputData(map, message); + + const centers = []; + + // Handle both single features and FeatureCollections + const features = inputData.type === "FeatureCollection" ? inputData.features : [inputData]; + + // Calculate center of mass for each individual feature + for (const feature of features) { + const centerOfMass = turf.centerOfMass(feature, {}); + + // Preserve all properties from the source feature + if (feature.properties) { + centerOfMass.properties = { ...feature.properties }; + } + + centers.push(centerOfMass); + } + + const result = { + type: "FeatureCollection", + features: centers + }; + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "center_of_mass", result, {}, message.input_id); + } +} + +// Filter operation +function executeTurfFilter(map, message, widgetId) { + const sourceData = getInputData(map, message); + + // Get filter geometry data + let filterData; + if (message.filter_data) { + // Handle filter_data directly + if (typeof message.filter_data === 'string') { + filterData = JSON.parse(message.filter_data); + } else { + filterData = message.filter_data; + } + } else if (message.filter_layer_id) { + // Handle filter_layer_id as before + filterData = getSourceData(map, message.filter_layer_id); + } else { + throw new Error("Either filter_data or filter_layer_id must be provided for filter operation"); + } + + // Extract features arrays + const features = sourceData.type === "FeatureCollection" ? + sourceData.features : [sourceData]; + const filterFeatures = filterData.type === "FeatureCollection" ? + filterData.features : [filterData]; + + // Collect filtered results + const resultFeatures = []; + + features.forEach((feature, index) => { + if (!feature || !feature.geometry) { + console.warn(`Skipping invalid feature at index ${index}`); + return; + } + + // Check if this feature matches the predicate against any filter feature + let matches = false; + + for (const filterFeature of filterFeatures) { + if (!filterFeature || !filterFeature.geometry) { + continue; + } + + try { + // Handle MultiPolygon geometries for within/contains predicates + if ((feature.geometry.type === 'MultiPolygon' || filterFeature.geometry.type === 'MultiPolygon') && + (message.predicate === 'within' || message.predicate === 'contains')) { + + // MultiPolygon handling for 'within' + if (message.predicate === 'within') { + if (feature.geometry.type === 'MultiPolygon') { + // All parts of the MultiPolygon must be within the filter + const polygons = feature.geometry.coordinates.map(coords => ({ + type: 'Feature', + geometry: { type: 'Polygon', coordinates: coords }, + properties: feature.properties + })); + matches = polygons.every(poly => { + try { + return turf.booleanWithin(poly, filterFeature); + } catch (e) { + return false; + } + }); + } else if (filterFeature.geometry.type === 'MultiPolygon') { + // Feature must be within at least one part of the MultiPolygon + const polygons = filterFeature.geometry.coordinates.map(coords => ({ + type: 'Feature', + geometry: { type: 'Polygon', coordinates: coords }, + properties: filterFeature.properties + })); + matches = polygons.some(poly => { + try { + return turf.booleanWithin(feature, poly); + } catch (e) { + return false; + } + }); + } + } + // MultiPolygon handling for 'contains' + else if (message.predicate === 'contains') { + if (feature.geometry.type === 'MultiPolygon') { + // At least one part of the MultiPolygon must contain the filter + const polygons = feature.geometry.coordinates.map(coords => ({ + type: 'Feature', + geometry: { type: 'Polygon', coordinates: coords }, + properties: feature.properties + })); + matches = polygons.some(poly => { + try { + return turf.booleanContains(poly, filterFeature); + } catch (e) { + return false; + } + }); + } else if (filterFeature.geometry.type === 'MultiPolygon') { + // Feature must be contained by at least one part of the MultiPolygon + const polygons = filterFeature.geometry.coordinates.map(coords => ({ + type: 'Feature', + geometry: { type: 'Polygon', coordinates: coords }, + properties: filterFeature.properties + })); + matches = polygons.some(poly => { + try { + return turf.booleanContains(poly, feature); + } catch (e) { + return false; + } + }); + } + } + } else { + // Use the appropriate boolean function based on predicate + switch (message.predicate) { + case "intersects": + matches = turf.booleanIntersects(feature, filterFeature); + break; + case "within": + matches = turf.booleanWithin(feature, filterFeature); + break; + case "contains": + matches = turf.booleanContains(feature, filterFeature); + break; + case "crosses": + matches = turf.booleanCrosses(feature, filterFeature); + break; + case "disjoint": + matches = turf.booleanDisjoint(feature, filterFeature); + break; + default: + console.warn(`Unknown predicate: ${message.predicate}`); + continue; + } + } + + if (matches) { + break; // Found a match, no need to check other filter features + } + } catch (error) { + console.error(`Error testing predicate ${message.predicate}:`, error); + continue; + } + } + + // If this feature matches the predicate, add it to results + if (matches) { + // Preserve all properties from the original feature + const resultFeature = { + ...feature, + properties: { ...feature.properties } + }; + resultFeatures.push(resultFeature); + } + }); + + const result = { + type: "FeatureCollection", + features: resultFeatures + }; + + if (message.source_id) { + addResultSource(map, result, message.source_id); + } + + if (message.input_id) { + sendResultToR(widgetId, "filter", result, { + predicate: message.predicate, + filtered_count: resultFeatures.length, + total_count: features.length + }, message.input_id); + } +} \ No newline at end of file diff --git a/inst/htmlwidgets/lib/mapbox-pmtiles/pmtiles-source-optimized-v2.js b/inst/htmlwidgets/lib/mapbox-pmtiles/pmtiles-source-optimized-v2.js new file mode 100644 index 0000000..207d876 --- /dev/null +++ b/inst/htmlwidgets/lib/mapbox-pmtiles/pmtiles-source-optimized-v2.js @@ -0,0 +1,1102 @@ +/** + * mapbox-pmtiles v1.1.0 - Optimized Version with Lifecycle Management + * Original source: https://github.com/am2222/mapbox-pmtiles by Majid Hojati + * License: MIT + * + * This is an optimized version of the mapbox-pmtiles library that provides + * better performance for large datasets through: + * - Configurable resource management + * - Instance-scoped worker pools and caches + * - Proper lifecycle management and cleanup + * - Reference counting for shared resources + * - Enhanced error handling and timeouts + * - Memory optimization with size-based LRU caches + * + * Last updated: 2025 + */ + +// Note: This version assumes mapboxgl and pmtiles are already loaded as globals +(function (global) { + "use strict"; + + // Helper functions + var __pow = Math.pow; + var __async = (__this, __arguments, generator) => { + return new Promise((resolve, reject) => { + var fulfilled = (value) => { + try { + step(generator.next(value)); + } catch (e) { + reject(e); + } + }; + var rejected = (value) => { + try { + step(generator.throw(value)); + } catch (e) { + reject(e); + } + }; + var step = (x2) => + x2.done + ? resolve(x2.value) + : Promise.resolve(x2.value).then(fulfilled, rejected); + step((generator = generator.apply(__this, __arguments)).next()); + }); + }; + + // Check dependencies + if (typeof mapboxgl === "undefined") { + console.error("mapbox-pmtiles: Mapbox GL JS is not loaded"); + return; + } + if (typeof pmtiles === "undefined") { + console.error("mapbox-pmtiles: PMTiles library is not loaded"); + return; + } + + const VectorTileSourceImpl = mapboxgl.Style.getSourceType("vector"); + const SOURCE_TYPE = "pmtile-source"; + + // Global shared resources with reference counting + const GLOBAL_SHARED_RESOURCES = { + // Protocol cache - expensive to duplicate, shared with reference counting + protocolCache: new Map(), // url -> { protocol, instance, refCount } + + // Metadata cache - small and shareable + metadataCache: new Map(), // cacheKey -> data + + // Pre-calculated world sizes for common zoom levels (static, no cleanup needed) + worldSizeCache: new Array(25).fill(null).map((_, z) => Math.pow(2, z)), + + // Global cleanup registry + activeManagers: new Set(), + + // Debug/development features + debug: false, + performanceMetrics: new Map(), + }; + + /** + * Default configuration options + */ + const DEFAULT_OPTIONS = { + workerPoolSize: 4, + tileCacheSize: 1000, + tileCacheMaxMemoryMB: 100, + metadataCacheSize: 100, + enableSharedProtocols: true, + requestTimeoutMs: 30000, + enableDebugLogging: false, + enablePerformanceMetrics: false, + }; + + /** + * LRU Cache implementation with size-based eviction + */ + class LRUCache { + constructor(maxSize, maxMemoryBytes = Infinity) { + this.maxSize = maxSize; + this.maxMemoryBytes = maxMemoryBytes; + this.cache = new Map(); + this.currentMemoryBytes = 0; + } + + get(key) { + if (this.cache.has(key)) { + // Move to end (most recently used) + const value = this.cache.get(key); + this.cache.delete(key); + this.cache.set(key, value); + return value.data; + } + return undefined; + } + + set(key, data, estimatedSize = 0) { + // Remove if exists + if (this.cache.has(key)) { + const existing = this.cache.get(key); + this.currentMemoryBytes -= existing.size; + this.cache.delete(key); + } + + // Evict old entries if necessary + while ( + this.cache.size >= this.maxSize || + this.currentMemoryBytes + estimatedSize > this.maxMemoryBytes + ) { + const firstKey = this.cache.keys().next().value; + if (!firstKey) break; + + const firstValue = this.cache.get(firstKey); + this.currentMemoryBytes -= firstValue.size; + this.cache.delete(firstKey); + } + + // Add new entry + this.cache.set(key, { data, size: estimatedSize }); + this.currentMemoryBytes += estimatedSize; + } + + has(key) { + return this.cache.has(key); + } + + delete(key) { + if (this.cache.has(key)) { + const value = this.cache.get(key); + this.currentMemoryBytes -= value.size; + this.cache.delete(key); + return true; + } + return false; + } + + clear() { + this.cache.clear(); + this.currentMemoryBytes = 0; + } + + get size() { + return this.cache.size; + } + + getMemoryUsage() { + return { + entries: this.cache.size, + memoryBytes: this.currentMemoryBytes, + memoryMB: this.currentMemoryBytes / (1024 * 1024), + }; + } + } + + /** + * Resource Manager - handles per-instance resources and lifecycle + */ + class PMTilesResourceManager { + constructor(options = {}) { + this.config = { ...DEFAULT_OPTIONS, ...options }; + this.destroyed = false; + this.paused = false; + this.dispatcher = null; + + // Instance-scoped resources + this.workerPool = []; + this.workerPoolIndex = 0; + this.tileCache = new LRUCache( + this.config.tileCacheSize, + this.config.tileCacheMaxMemoryMB * 1024 * 1024, + ); + this.pendingRequests = new Map(); + this.activeRequests = new Set(); + + // Performance tracking + this.metrics = { + tilesLoaded: 0, + cacheHits: 0, + cacheMisses: 0, + memoryPeakMB: 0, + averageLoadTimeMs: 0, + }; + + // Register for global cleanup + GLOBAL_SHARED_RESOURCES.activeManagers.add(this); + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager created", this.config); + } + } + + /** + * Initialize worker pool + */ + initializeWorkerPool(dispatcher) { + if (this.destroyed) return; + + // Store dispatcher reference + if (dispatcher) { + this.dispatcher = dispatcher; + } + + if (this.workerPool.length === 0 && this.dispatcher) { + for (let i = 0; i < this.config.workerPoolSize; i++) { + try { + this.workerPool.push(this.dispatcher.getActor()); + } catch (error) { + console.warn("[PMTiles] Failed to create worker:", error); + } + } + + if (this.config.enableDebugLogging) { + console.log( + `[PMTiles] Initialized worker pool with ${this.workerPool.length} workers`, + ); + } + } + } + + /** + * Get next worker from pool (round-robin) + */ + getWorkerFromPool() { + if (this.destroyed) { + return null; + } + + // Try to initialize workers if not done yet + if (this.workerPool.length === 0 && this.dispatcher) { + this.initializeWorkerPool(this.dispatcher); + } + + if (this.workerPool.length === 0) { + if (this.config.enableDebugLogging) { + console.warn( + "[PMTiles] Worker pool is empty, dispatcher available:", + !!this.dispatcher, + ); + } + return null; + } + + const worker = this.workerPool[this.workerPoolIndex]; + this.workerPoolIndex = + (this.workerPoolIndex + 1) % this.workerPool.length; + return worker; + } + + /** + * Get or create protocol instance with reference counting + */ + getProtocol(url) { + if (this.destroyed) return null; + + if (!this.config.enableSharedProtocols) { + // Create instance-specific protocol + const protocol = new pmtiles.Protocol(); + const instance = new pmtiles.PMTiles(url); + protocol.add(instance); + return { protocol, instance }; + } + + // Use shared protocol with reference counting + if (!GLOBAL_SHARED_RESOURCES.protocolCache.has(url)) { + const protocol = new pmtiles.Protocol(); + const instance = new pmtiles.PMTiles(url); + protocol.add(instance); + GLOBAL_SHARED_RESOURCES.protocolCache.set(url, { + protocol, + instance, + refCount: 0, + }); + } + + const cached = GLOBAL_SHARED_RESOURCES.protocolCache.get(url); + cached.refCount++; + return cached; + } + + /** + * Release protocol reference + */ + releaseProtocol(url) { + if (!this.config.enableSharedProtocols) return; + + const cached = GLOBAL_SHARED_RESOURCES.protocolCache.get(url); + if (cached) { + cached.refCount--; + if (cached.refCount <= 0) { + GLOBAL_SHARED_RESOURCES.protocolCache.delete(url); + + if (this.config.enableDebugLogging) { + console.log(`[PMTiles] Released protocol for ${url}`); + } + } + } + } + + /** + * Cache key for tiles + */ + getTileCacheKey(url, z, x, y) { + return `${url}:${z}:${x}:${y}`; + } + + /** + * Add tile to cache with size estimation + */ + addToTileCache(key, data) { + if (this.destroyed) return; + + let estimatedSize = 0; + if (data instanceof ImageBitmap) { + // Rough estimation: width * height * 4 bytes per pixel + estimatedSize = data.width * data.height * 4; + } else if (data && data.byteLength) { + estimatedSize = data.byteLength; + } else { + estimatedSize = 10000; // Default estimate + } + + this.tileCache.set(key, data, estimatedSize); + + // Update peak memory usage + const memoryUsage = this.tileCache.getMemoryUsage(); + this.metrics.memoryPeakMB = Math.max( + this.metrics.memoryPeakMB, + memoryUsage.memoryMB, + ); + } + + /** + * Get cached metadata + */ + getCachedMetadata(cacheKey) { + return GLOBAL_SHARED_RESOURCES.metadataCache.get(cacheKey); + } + + /** + * Set cached metadata + */ + setCachedMetadata(cacheKey, data) { + GLOBAL_SHARED_RESOURCES.metadataCache.set(cacheKey, data); + } + + /** + * Pause all operations + */ + pause() { + this.paused = true; + + // Cancel all pending requests + for (const [key, request] of this.pendingRequests) { + if (request.cancel) { + request.cancel(); + } + } + this.pendingRequests.clear(); + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager paused"); + } + } + + /** + * Resume operations + */ + resume() { + this.paused = false; + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager resumed"); + } + } + + /** + * Get performance metrics + */ + getMetrics() { + return { + ...this.metrics, + tileCache: this.tileCache.getMemoryUsage(), + workerPoolSize: this.workerPool.length, + pendingRequests: this.pendingRequests.size, + isPaused: this.paused, + isDestroyed: this.destroyed, + }; + } + + /** + * Destroy and cleanup all resources + */ + destroy() { + if (this.destroyed) return; + + this.destroyed = true; + this.paused = true; + + // Cancel all pending requests + for (const [key, request] of this.pendingRequests) { + if (request.cancel) { + request.cancel(); + } + } + this.pendingRequests.clear(); + + // Clear caches + this.tileCache.clear(); + + // Clear worker pool references + this.workerPool.length = 0; + + // Remove from global registry + GLOBAL_SHARED_RESOURCES.activeManagers.delete(this); + + if (this.config.enableDebugLogging) { + console.log("[PMTiles] Resource manager destroyed", this.getMetrics()); + } + } + } + + /** + * Global cleanup function + */ + const cleanup = () => { + for (const manager of GLOBAL_SHARED_RESOURCES.activeManagers) { + manager.destroy(); + } + GLOBAL_SHARED_RESOURCES.protocolCache.clear(); + GLOBAL_SHARED_RESOURCES.metadataCache.clear(); + }; + + // Register global cleanup + if (typeof window !== "undefined") { + window.addEventListener("beforeunload", cleanup); + } + + const extend = (dest, ...sources) => { + for (const src of sources) { + for (const k in src) { + dest[k] = src[k]; + } + } + return dest; + }; + + const mercatorXFromLng = (lng) => { + return (180 + lng) / 360; + }; + + const mercatorYFromLat = (lat) => { + return ( + (180 - + (180 / Math.PI) * + Math.log(Math.tan(Math.PI / 4 + (lat * Math.PI) / 360))) / + 360 + ); + }; + + class TileBounds { + constructor(bounds, minzoom, maxzoom) { + this.bounds = mapboxgl.LngLatBounds.convert(this.validateBounds(bounds)); + this.minzoom = minzoom || 0; + this.maxzoom = maxzoom || 24; + + // Pre-calculate mercator bounds + this._mercatorBounds = { + west: mercatorXFromLng(this.bounds.getWest()), + north: mercatorYFromLat(this.bounds.getNorth()), + east: mercatorXFromLng(this.bounds.getEast()), + south: mercatorYFromLat(this.bounds.getSouth()), + }; + } + + validateBounds(bounds) { + if (!Array.isArray(bounds) || bounds.length !== 4) + return [-180, -90, 180, 90]; + return [ + Math.max(-180, bounds[0]), + Math.max(-90, bounds[1]), + Math.min(180, bounds[2]), + Math.min(90, bounds[3]), + ]; + } + + contains(tileID) { + // Use pre-calculated world size + const worldSize = + GLOBAL_SHARED_RESOURCES.worldSizeCache[tileID.z] || + Math.pow(2, tileID.z); + + // Use pre-calculated mercator bounds + const level = { + minX: Math.floor(this._mercatorBounds.west * worldSize), + minY: Math.floor(this._mercatorBounds.north * worldSize), + maxX: Math.ceil(this._mercatorBounds.east * worldSize), + maxY: Math.ceil(this._mercatorBounds.south * worldSize), + }; + + const hit = + tileID.x >= level.minX && + tileID.x < level.maxX && + tileID.y >= level.minY && + tileID.y < level.maxY; + return hit; + } + } + + class Event { + constructor(type, data = {}) { + extend(this, data); + this.type = type; + } + } + + class ErrorEvent extends Event { + constructor(error, data = {}) { + super("error", extend({ error }, data)); + } + } + + /** + * Enhanced PMTiles Source with lifecycle management + */ + class PmTilesSource extends VectorTileSourceImpl { + constructor(id, options, _dispatcher, _eventedParent) { + super(...[id, options, _dispatcher, _eventedParent]); + + // Extract PMTiles-specific options + const pmtilesOptions = { + workerPoolSize: options.workerPoolSize, + tileCacheSize: options.tileCacheSize, + tileCacheMaxMemoryMB: options.tileCacheMaxMemoryMB, + metadataCacheSize: options.metadataCacheSize, + enableSharedProtocols: options.enableSharedProtocols, + requestTimeoutMs: options.requestTimeoutMs, + enableDebugLogging: options.enableDebugLogging, + enablePerformanceMetrics: options.enablePerformanceMetrics, + }; + + // Initialize resource manager + this.resourceManager = new PMTilesResourceManager(pmtilesOptions); + + // Standard source properties + this.scheme = "xyz"; + this.roundZoom = true; + this.type = "vector"; + this.dispatcher = _dispatcher; + this.reparseOverscaled = true; + this._loaded = false; + this._dataType = "vector"; + this.id = id; + this._implementation = options; + + // Initialize worker pool + this.resourceManager.initializeWorkerPool(_dispatcher); + + if (!this._implementation) { + this.fire( + new ErrorEvent( + new Error(`Missing options for ${this.id} ${SOURCE_TYPE} source`), + ), + ); + return; + } + + const { url } = options; + this.url = url; + this.tileSize = 512; + + // Get protocol instance + this.protocolInfo = this.resourceManager.getProtocol(url); + if (!this.protocolInfo) { + this.fire( + new ErrorEvent(new Error(`Failed to create protocol for ${url}`)), + ); + return; + } + + this._protocol = this.protocolInfo.protocol; + this._instance = this.protocolInfo.instance; + this.tiles = [`pmtiles://${url}/{z}/{x}/{y}`]; + } + + static async getMetadata(url) { + // Check cache first + const cacheKey = `${url}:metadata`; + const cached = GLOBAL_SHARED_RESOURCES.metadataCache.get(cacheKey); + if (cached) { + return cached; + } + + const instance = new pmtiles.PMTiles(url); + const metadata = await instance.getMetadata(); + GLOBAL_SHARED_RESOURCES.metadataCache.set(cacheKey, metadata); + return metadata; + } + + static async getHeader(url) { + // Check cache first + const cacheKey = `${url}:header`; + const cached = GLOBAL_SHARED_RESOURCES.metadataCache.get(cacheKey); + if (cached) { + return cached; + } + + const instance = new pmtiles.PMTiles(url); + const header = await instance.getHeader(); + GLOBAL_SHARED_RESOURCES.metadataCache.set(cacheKey, header); + return header; + } + + getExtent() { + if (!this.header) + return [ + [-180, -90], + [180, 90], + ]; + const { minLon, minLat, maxLon, maxLat } = this.header; + return [minLon, minLat, maxLon, maxLat]; + } + + hasTile(tileID) { + return !this.tileBounds || this.tileBounds.contains(tileID.canonical); + } + + fixTile(tile) { + if (this.resourceManager.destroyed) return; + + if (!tile.destroy) { + tile.destroy = () => {}; + } + if (!tile.abort) { + tile.abort = () => { + tile.aborted = true; + if (tile.request && tile.request.cancel) { + tile.request.cancel(); + } + }; + } + } + + /** + * Pause tile loading + */ + pause() { + this.resourceManager.pause(); + } + + /** + * Resume tile loading + */ + resume() { + this.resourceManager.resume(); + } + + /** + * Get performance metrics + */ + getMetrics() { + return this.resourceManager.getMetrics(); + } + + /** + * Destroy source and cleanup resources + */ + destroy() { + if (this.protocolInfo && this.url) { + this.resourceManager.releaseProtocol(this.url); + } + + this.resourceManager.destroy(); + this._loaded = false; + } + + async load(callback) { + if (this.resourceManager.destroyed) { + const error = new Error("Source has been destroyed"); + this.fire(new ErrorEvent(error)); + if (callback) callback(error); + return; + } + + this._loaded = false; + this.fire(new Event("dataloading", { dataType: "source" })); + + // Check metadata cache first + const headerKey = `${this.url}:header`; + const metadataKey = `${this.url}:metadata`; + + let header, tileJSON; + + const cachedHeader = this.resourceManager.getCachedMetadata(headerKey); + const cachedMetadata = + this.resourceManager.getCachedMetadata(metadataKey); + + if (cachedHeader && cachedMetadata) { + header = cachedHeader; + tileJSON = cachedMetadata; + } else { + try { + // Load and cache + [header, tileJSON] = await Promise.all([ + this._instance.getHeader(), + this._instance.getMetadata(), + ]); + this.resourceManager.setCachedMetadata(headerKey, header); + this.resourceManager.setCachedMetadata(metadataKey, tileJSON); + } catch (error) { + this.fire(new ErrorEvent(error)); + if (callback) callback(error); + return; + } + } + + try { + extend(this, tileJSON); + this.header = header; + const { tileType, minZoom, maxZoom, minLon, minLat, maxLon, maxLat } = + header; + const requiredVariables = [ + minZoom, + maxZoom, + minLon, + minLat, + maxLon, + maxLat, + ]; + + if ( + !requiredVariables.includes(void 0) && + !requiredVariables.includes(null) + ) { + this.tileBounds = new TileBounds( + [minLon, minLat, maxLon, maxLat], + minZoom, + maxZoom, + ); + this.minzoom = minZoom; + this.maxzoom = maxZoom; + } + + if (this.maxzoom == void 0) { + console.warn( + "The maxzoom parameter is not defined in the source json. This can cause memory leak. So make sure to define maxzoom in the layer", + ); + } + + this.minzoom = Number.parseInt(this.minzoom.toString()) || 0; + this.maxzoom = Number.parseInt(this.maxzoom.toString()) || 0; + this._loaded = true; + this.tileType = tileType; + + switch (tileType) { + case pmtiles.TileType.Png: + this.contentType = "image/png"; + break; + case pmtiles.TileType.Jpeg: + this.contentType = "image/jpeg"; + break; + case pmtiles.TileType.Webp: + this.contentType = "image/webp"; + break; + case pmtiles.TileType.Avif: + this.contentType = "image/avif"; + break; + case pmtiles.TileType.Mvt: + this.contentType = "application/vnd.mapbox-vector-tile"; + break; + } + + if ( + [pmtiles.TileType.Jpeg, pmtiles.TileType.Png].includes(this.tileType) + ) { + this.loadTile = this.loadRasterTile; + this.type = "raster"; + } else if (this.tileType === pmtiles.TileType.Mvt) { + this.loadTile = this.loadVectorTile; + this.type = "vector"; + } else { + this.fire(new ErrorEvent(new Error("Unsupported Tile Type"))); + } + + this.fire( + new Event("data", { dataType: "source", sourceDataType: "metadata" }), + ); + this.fire( + new Event("data", { dataType: "source", sourceDataType: "content" }), + ); + } catch (err2) { + this.fire(new ErrorEvent(err2)); + if (callback) callback(err2); + } + } + + loaded() { + return this._loaded && !this.resourceManager.destroyed; + } + + loadVectorTile(tile, callback) { + if (this.resourceManager.destroyed || this.resourceManager.paused) { + return callback(null); + } + + const startTime = Date.now(); + var _a2, _b2, _c; + + const done = (err2, data) => { + var _a3, _b3; + delete tile.request; + + // Update metrics + this.resourceManager.metrics.tilesLoaded++; + const loadTime = Date.now() - startTime; + this.resourceManager.metrics.averageLoadTimeMs = + (this.resourceManager.metrics.averageLoadTimeMs + loadTime) / 2; + + if (tile.aborted) return callback(null); + + // Handle abort errors gracefully + if (err2 && err2.name === "AbortError") { + return callback(null); + } + + if (err2 && err2.status !== 404) { + return callback(err2); + } + + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if ( + ((_a3 = this.map) == null ? void 0 : _a3._refreshExpiredTiles) && + data + ) + tile.setExpiryData(data); + tile.loadVectorData( + data, + (_b3 = this.map) == null ? void 0 : _b3.painter, + ); + callback(null); + + if (tile.reloadCallback) { + this.loadVectorTile(tile, tile.reloadCallback); + tile.reloadCallback = null; + } + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + + const params = { + request, + data: {}, + uid: tile.uid, + tileID: tile.tileID, + tileZoom: tile.tileZoom, + zoom: tile.tileID.overscaledZ, + tileSize: this.tileSize * tile.tileID.overscaleFactor(), + type: "vector", + source: this.id, + scope: this.scope, + showCollisionBoxes: + (_c = this.map) == null ? void 0 : _c.showCollisionBoxes, + promoteId: this.promoteId, + isSymbolTile: tile.isSymbolTile, + extraShadowCaster: tile.isExtraShadowCaster, + }; + + const afterLoad = (error, data, cacheControl, expires) => { + if (error || !data) { + // Handle abort errors gracefully + if (error && (error.name === "AbortError" || error.code === 20)) { + return done.call(this, null); + } + done.call(this, error); + return; + } + + params.data = { + cacheControl, + expires, + rawData: data, + }; + + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + if (tile.actor) + tile.actor.send("loadTile", params, done.bind(this), void 0, true); + }; + + this.fixTile(tile); + if (!tile.actor || tile.state === "expired") { + // Use shared worker pool + tile.actor = this.resourceManager.getWorkerFromPool(); + + // Fallback to dispatcher if worker pool failed + if (!tile.actor && this.dispatcher) { + try { + tile.actor = this.dispatcher.getActor(); + } catch (error) { + console.warn("[PMTiles] Failed to get fallback worker:", error); + return callback(new Error("No workers available")); + } + } + + if (!tile.actor) { + return callback(new Error("No workers available")); + } + + // Create request with timeout + const requestPromise = this._protocol.tile({ ...request }, afterLoad); + + // Add timeout if configured + if (this.resourceManager.config.requestTimeoutMs > 0) { + const timeoutId = setTimeout(() => { + if (tile.request && tile.request.cancel) { + tile.request.cancel(); + } + done.call(this, new Error("Request timeout")); + }, this.resourceManager.config.requestTimeoutMs); + + const originalCancel = requestPromise.cancel; + requestPromise.cancel = () => { + clearTimeout(timeoutId); + if (originalCancel) originalCancel(); + }; + } + + tile.request = requestPromise; + } else if (tile.state === "loading") { + tile.reloadCallback = callback; + } else { + tile.request = this._protocol.tile({ ...tile, url }, afterLoad); + } + } + + loadRasterTileData(tile, data) { + if (this.resourceManager.destroyed) return; + tile.setTexture(data, this.map.painter); + } + + loadRasterTile(tile, callback) { + if (this.resourceManager.destroyed || this.resourceManager.paused) { + return callback(null); + } + + var _a2, _b2; + + // Check tile cache first + const cacheKey = this.resourceManager.getTileCacheKey( + this.url, + tile.tileID.canonical.z, + tile.tileID.canonical.x, + tile.tileID.canonical.y, + ); + + if (this.resourceManager.tileCache.has(cacheKey)) { + this.resourceManager.metrics.cacheHits++; + const cachedData = this.resourceManager.tileCache.get(cacheKey); + this.loadRasterTileData(tile, cachedData); + tile.state = "loaded"; + return callback(null); + } + + this.resourceManager.metrics.cacheMisses++; + + const done = ({ data, cacheControl, expires }) => { + delete tile.request; + if (tile.aborted) return callback(null); + if (data === null || data === void 0) { + const emptyImage = { + width: this.tileSize, + height: this.tileSize, + data: null, + }; + this.loadRasterTileData(tile, emptyImage); + tile.state = "loaded"; + return callback(null); + } + + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + + // Optimized raster tile loading - try direct ArrayBuffer first + const arrayBuffer = data.buffer || data; + window + .createImageBitmap(arrayBuffer) + .then((imageBitmap) => { + // Cache the decoded image + this.resourceManager.addToTileCache(cacheKey, imageBitmap); + + this.loadRasterTileData(tile, imageBitmap); + tile.state = "loaded"; + callback(null); + }) + .catch((error) => { + // Fallback to blob method + const blob = new window.Blob([new Uint8Array(data)], { + type: this.contentType, + }); + window + .createImageBitmap(blob) + .then((imageBitmap) => { + this.resourceManager.addToTileCache(cacheKey, imageBitmap); + this.loadRasterTileData(tile, imageBitmap); + tile.state = "loaded"; + callback(null); + }) + .catch((error) => { + tile.state = "errored"; + return callback( + new Error(`Can't decode image for ${this.id}: ${error}`), + ); + }); + }); + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + + this.fixTile(tile); + const controller = new AbortController(); + + // Add timeout if configured + let timeoutId; + if (this.resourceManager.config.requestTimeoutMs > 0) { + timeoutId = setTimeout(() => { + controller.abort(); + }, this.resourceManager.config.requestTimeoutMs); + } + + tile.request = { + cancel: () => { + if (timeoutId) clearTimeout(timeoutId); + controller.abort(); + }, + }; + + this._protocol + .tile(request, controller) + .then(done.bind(this)) + .catch((error) => { + if (timeoutId) clearTimeout(timeoutId); + + // Handle abort errors gracefully + if (error.name === "AbortError" || error.code === 20) { + delete tile.request; + return callback(null); + } + tile.state = "errored"; + callback(error); + }); + } + } + + PmTilesSource.SOURCE_TYPE = SOURCE_TYPE; + + // Expose cleanup function + PmTilesSource.cleanup = cleanup; + + // Export to global scope + global.MapboxPmTilesSource = PmTilesSource; + global.PMTILES_SOURCE_TYPE = SOURCE_TYPE; + global.PMTilesResourceManager = PMTilesResourceManager; +})(typeof window !== "undefined" ? window : this); diff --git a/inst/htmlwidgets/lib/mapbox-pmtiles/pmtiles-source.js b/inst/htmlwidgets/lib/mapbox-pmtiles/pmtiles-source.js new file mode 100644 index 0000000..2130749 --- /dev/null +++ b/inst/htmlwidgets/lib/mapbox-pmtiles/pmtiles-source.js @@ -0,0 +1,459 @@ +/** + * mapbox-pmtiles v1.0.53 + * Original source: https://github.com/am2222/mapbox-pmtiles + * License: MIT + * + * This is a vendored copy of the mapbox-pmtiles library that provides + * PMTiles support for Mapbox GL JS by implementing a custom source type. + * + * Last updated: 2024 + */ + +// Note: This version assumes mapboxgl and pmtiles are already loaded as globals +(function (global) { + "use strict"; + + // Helper functions + var __pow = Math.pow; + var __async = (__this, __arguments, generator) => { + return new Promise((resolve, reject) => { + var fulfilled = (value) => { + try { + step(generator.next(value)); + } catch (e) { + reject(e); + } + }; + var rejected = (value) => { + try { + step(generator.throw(value)); + } catch (e) { + reject(e); + } + }; + var step = (x2) => + x2.done + ? resolve(x2.value) + : Promise.resolve(x2.value).then(fulfilled, rejected); + step((generator = generator.apply(__this, __arguments)).next()); + }); + }; + + // Check dependencies + if (typeof mapboxgl === "undefined") { + console.error("mapbox-pmtiles: Mapbox GL JS is not loaded"); + return; + } + if (typeof pmtiles === "undefined") { + console.error("mapbox-pmtiles: PMTiles library is not loaded"); + return; + } + + const VectorTileSourceImpl = mapboxgl.Style.getSourceType("vector"); + const SOURCE_TYPE = "pmtile-source"; + + const extend = (dest, ...sources) => { + for (const src of sources) { + for (const k in src) { + dest[k] = src[k]; + } + } + return dest; + }; + + const mercatorXFromLng = (lng) => { + return (180 + lng) / 360; + }; + + const mercatorYFromLat = (lat) => { + return ( + (180 - + (180 / Math.PI) * + Math.log(Math.tan(Math.PI / 4 + (lat * Math.PI) / 360))) / + 360 + ); + }; + + class TileBounds { + constructor(bounds, minzoom, maxzoom) { + this.bounds = mapboxgl.LngLatBounds.convert(this.validateBounds(bounds)); + this.minzoom = minzoom || 0; + this.maxzoom = maxzoom || 24; + } + + validateBounds(bounds) { + if (!Array.isArray(bounds) || bounds.length !== 4) + return [-180, -90, 180, 90]; + return [ + Math.max(-180, bounds[0]), + Math.max(-90, bounds[1]), + Math.min(180, bounds[2]), + Math.min(90, bounds[3]), + ]; + } + + contains(tileID) { + const worldSize = Math.pow(2, tileID.z); + const level = { + minX: Math.floor(mercatorXFromLng(this.bounds.getWest()) * worldSize), + minY: Math.floor(mercatorYFromLat(this.bounds.getNorth()) * worldSize), + maxX: Math.ceil(mercatorXFromLng(this.bounds.getEast()) * worldSize), + maxY: Math.ceil(mercatorYFromLat(this.bounds.getSouth()) * worldSize), + }; + const hit = + tileID.x >= level.minX && + tileID.x < level.maxX && + tileID.y >= level.minY && + tileID.y < level.maxY; + return hit; + } + } + + class Event { + constructor(type, data = {}) { + extend(this, data); + this.type = type; + } + } + + class ErrorEvent extends Event { + constructor(error, data = {}) { + super("error", extend({ error }, data)); + } + } + + class PmTilesSource extends VectorTileSourceImpl { + constructor(id, options, _dispatcher, _eventedParent) { + super(...[id, options, _dispatcher, _eventedParent]); + this.scheme = "xyz"; + this.roundZoom = true; + this.type = "vector"; + this.dispatcher = void 0; + this.reparseOverscaled = true; + this._loaded = false; + this._dataType = "vector"; + this.id = id; + this._dataType = "vector"; + this.dispatcher = _dispatcher; + this._implementation = options; + + if (!this._implementation) { + this.fire( + new ErrorEvent( + new Error(`Missing options for ${this.id} ${SOURCE_TYPE} source`), + ), + ); + } + + const { url } = options; + this.reparseOverscaled = true; + this.scheme = "xyz"; + this.tileSize = 512; + this._loaded = false; + this.type = "vector"; + this._protocol = new pmtiles.Protocol(); + this.tiles = [`pmtiles://${url}/{z}/{x}/{y}`]; + const pmtilesInstance = new pmtiles.PMTiles(url); + this._protocol.add(pmtilesInstance); + this._instance = pmtilesInstance; + } + + static async getMetadata(url) { + const instance = new pmtiles.PMTiles(url); + return instance.getMetadata(); + } + + static async getHeader(url) { + const instance = new pmtiles.PMTiles(url); + return instance.getHeader(); + } + + getExtent() { + if (!this.header) + return [ + [-180, -90], + [180, 90], + ]; + const { minLon, minLat, maxLon, maxLat } = this.header; + return [minLon, minLat, maxLon, maxLat]; + } + + hasTile(tileID) { + return !this.tileBounds || this.tileBounds.contains(tileID.canonical); + } + + fixTile(tile) { + if (!tile.destroy) { + tile.destroy = () => {}; + } + } + + async load(callback) { + this._loaded = false; + this.fire(new Event("dataloading", { dataType: "source" })); + + return Promise.all([ + this._instance.getHeader(), + this._instance.getMetadata(), + ]) + .then(([header, tileJSON]) => { + extend(this, tileJSON); + this.header = header; + const { + specVersion, + clustered, + tileType, + minZoom, + maxZoom, + minLon, + minLat, + maxLon, + maxLat, + centerZoom, + centerLon, + centerLat, + } = header; + const requiredVariables = [ + minZoom, + maxZoom, + minLon, + minLat, + maxLon, + maxLat, + ]; + + if ( + !requiredVariables.includes(void 0) && + !requiredVariables.includes(null) + ) { + this.tileBounds = new TileBounds( + [minLon, minLat, maxLon, maxLat], + minZoom, + maxZoom, + ); + this.minzoom = minZoom; + this.maxzoom = maxZoom; + } + + if (this.maxzoom == void 0) { + console.warn( + "The maxzoom parameter is not defined in the source json. This can cause memory leak. So make sure to define maxzoom in the layer", + ); + } + + this.minzoom = Number.parseInt(this.minzoom.toString()) || 0; + this.maxzoom = Number.parseInt(this.maxzoom.toString()) || 0; + this._loaded = true; + this.tileType = tileType; + + switch (tileType) { + case pmtiles.TileType.Png: + this.contentType = "image/png"; + break; + case pmtiles.TileType.Jpeg: + this.contentType = "image/jpeg"; + break; + case pmtiles.TileType.Webp: + this.contentType = "image/webp"; + break; + case pmtiles.TileType.Avif: + this.contentType = "image/avif"; + break; + case pmtiles.TileType.Mvt: + this.contentType = "application/vnd.mapbox-vector-tile"; + break; + } + + if ( + [pmtiles.TileType.Jpeg, pmtiles.TileType.Png].includes( + this.tileType, + ) + ) { + this.loadTile = this.loadRasterTile; + this.type = "raster"; + } else if (this.tileType === pmtiles.TileType.Mvt) { + this.loadTile = this.loadVectorTile; + this.type = "vector"; + } else { + this.fire(new ErrorEvent(new Error("Unsupported Tile Type"))); + } + + this.fire( + new Event("data", { + dataType: "source", + sourceDataType: "metadata", + }), + ); + this.fire( + new Event("data", { + dataType: "source", + sourceDataType: "content", + }), + ); + }) + .catch((err2) => { + this.fire(new ErrorEvent(err2)); + if (callback) callback(err2); + }); + } + + loaded() { + return this._loaded; + } + + loadVectorTile(tile, callback) { + var _a2, _b2, _c; + const done = (err2, data) => { + var _a3, _b3; + delete tile.request; + if (tile.aborted) return callback(null); + if (err2 && err2.status !== 404) { + return callback(err2); + } + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if ( + ((_a3 = this.map) == null ? void 0 : _a3._refreshExpiredTiles) && + data + ) + tile.setExpiryData(data); + tile.loadVectorData( + data, + (_b3 = this.map) == null ? void 0 : _b3.painter, + ); + callback(null); + if (tile.reloadCallback) { + this.loadVectorTile(tile, tile.reloadCallback); + tile.reloadCallback = null; + } + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + const params = { + request, + data: {}, + uid: tile.uid, + tileID: tile.tileID, + tileZoom: tile.tileZoom, + zoom: tile.tileID.overscaledZ, + tileSize: this.tileSize * tile.tileID.overscaleFactor(), + type: "vector", + source: this.id, + scope: this.scope, + showCollisionBoxes: + (_c = this.map) == null ? void 0 : _c.showCollisionBoxes, + promoteId: this.promoteId, + isSymbolTile: tile.isSymbolTile, + extraShadowCaster: tile.isExtraShadowCaster, + }; + + const afterLoad = (error, data, cacheControl, expires) => { + if (error || !data) { + done.call(this, error); + return; + } + params.data = { + cacheControl, + expires, + rawData: data, + }; + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + if (tile.actor) + tile.actor.send("loadTile", params, done.bind(this), void 0, true); + }; + + this.fixTile(tile); + if (!tile.actor || tile.state === "expired") { + tile.actor = this._tileWorkers[url] = + this._tileWorkers[url] || this.dispatcher.getActor(); + tile.request = this._protocol.tile({ ...request }, afterLoad); + } else if (tile.state === "loading") { + tile.reloadCallback = callback; + } else { + tile.request = this._protocol.tile({ ...tile, url }, afterLoad); + } + } + + loadRasterTileData(tile, data) { + tile.setTexture(data, this.map.painter); + } + + loadRasterTile(tile, callback) { + var _a2, _b2; + const done = ({ data, cacheControl, expires }) => { + delete tile.request; + if (tile.aborted) return callback(null); + if (data === null || data === void 0) { + const emptyImage = { + width: this.tileSize, + height: this.tileSize, + data: null, + }; + this.loadRasterTileData(tile, emptyImage); + tile.state = "loaded"; + return callback(null); + } + if (data && data.resourceTiming) + tile.resourceTiming = data.resourceTiming; + if (this.map._refreshExpiredTiles) + tile.setExpiryData({ cacheControl, expires }); + const blob = new window.Blob([new Uint8Array(data)], { + type: "image/png", + }); + window + .createImageBitmap(blob) + .then((imageBitmap) => { + this.loadRasterTileData(tile, imageBitmap); + tile.state = "loaded"; + callback(null); + }) + .catch((error) => { + tile.state = "errored"; + return callback( + new Error( + `Can't infer data type for ${this.id}, only raster data supported at the moment. ${error}`, + ), + ); + }); + }; + + const url = + (_a2 = this.map) == null + ? void 0 + : _a2._requestManager.normalizeTileURL( + tile.tileID.canonical.url(this.tiles, this.scheme), + ); + const request = + (_b2 = this.map) == null + ? void 0 + : _b2._requestManager.transformRequest(url, "Tile"); + this.fixTile(tile); + const controller = new AbortController(); + tile.request = { cancel: () => controller.abort() }; + this._protocol + .tile(request, controller) + .then(done.bind(this)) + .catch((error) => { + if (error.code === 20) return; + tile.state = "errored"; + callback(error); + }); + } + } + + PmTilesSource.SOURCE_TYPE = SOURCE_TYPE; + + // Export to global scope + global.MapboxPmTilesSource = PmTilesSource; + global.PMTILES_SOURCE_TYPE = SOURCE_TYPE; +})(typeof window !== "undefined" ? window : this); diff --git a/inst/htmlwidgets/lib/maptiler-geocoding-control/LICENSE.txt b/inst/htmlwidgets/lib/maptiler-geocoding-control/LICENSE.txt new file mode 100644 index 0000000..624d1f1 --- /dev/null +++ b/inst/htmlwidgets/lib/maptiler-geocoding-control/LICENSE.txt @@ -0,0 +1,29 @@ +BSD 3-Clause License + +Copyright (c) 2023, MapTiler +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are met: + +1. Redistributions of source code must retain the above copyright notice, this + list of conditions and the following disclaimer. + +2. Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + +3. Neither the name of the copyright holder nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/inst/htmlwidgets/lib/maptiler-geocoding-control/maplibregl.umd.js b/inst/htmlwidgets/lib/maptiler-geocoding-control/maplibregl.umd.js new file mode 100644 index 0000000..0fe7116 --- /dev/null +++ b/inst/htmlwidgets/lib/maptiler-geocoding-control/maplibregl.umd.js @@ -0,0 +1,14 @@ +(function(j,ee){typeof exports=="object"&&typeof module<"u"?ee(exports,require("maplibre-gl")):typeof define=="function"&&define.amd?define(["exports","maplibre-gl"],ee):(j=typeof 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/dev/null +++ b/inst/htmlwidgets/lib/radius-mode/radius-mode.js @@ -0,0 +1,311 @@ +// Radius/Circle drawing mode for Mapbox GL Draw +// Creates a circle by drawing from center to edge +(function (MapboxDraw) { + const DrawLine = MapboxDraw.modes.draw_line_string; + + // Utility function to create a vertex feature + const createVertex = function (parentId, coordinates, path, selected) { + return { + type: "Feature", + properties: { + meta: "vertex", + parent: parentId, + coord_path: path, + active: selected ? "true" : "false" + }, + geometry: { + type: "Point", + coordinates: coordinates + } + }; + }; + + // Utility function to calculate distance between two points in kilometers + const calculateDistance = function (coord1, coord2) { + const lat1 = coord1[1]; + const lon1 = coord1[0]; + const lat2 = coord2[1]; + const lon2 = coord2[0]; + + const R = 6371; // Radius of the Earth in kilometers + const dLat = (lat2 - lat1) * Math.PI / 180; + const dLon = (lon2 - lon1) * Math.PI / 180; + const a = + Math.sin(dLat/2) * Math.sin(dLat/2) + + Math.cos(lat1 * Math.PI / 180) * Math.cos(lat2 * Math.PI / 180) * + Math.sin(dLon/2) * Math.sin(dLon/2); + const c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1-a)); + const distance = R * c; + + return distance; + }; + + // Utility function to create a GeoJSON circle + const createGeoJSONCircle = function (center, radiusInKm, parentId, points) { + points = points || 64; + + const coords = { + latitude: center[1], + longitude: center[0] + }; + + const km = radiusInKm; + const ret = []; + const distanceX = km / (111.32 * Math.cos((coords.latitude * Math.PI) / 180)); + const distanceY = km / 110.574; + + let theta, x, y; + for (let i = 0; i < points; i++) { + theta = (i / points) * (2 * Math.PI); + x = distanceX * Math.cos(theta); + y = distanceY * Math.sin(theta); + + ret.push([coords.longitude + x, coords.latitude + y]); + } + ret.push(ret[0]); + + return { + type: "Feature", + geometry: { + type: "Polygon", + coordinates: [ret] + }, + properties: { + parent: parentId, + meta: "radius" + } + }; + }; + + // Utility function to format distance for display + const getDisplayMeasurements = function (distanceKm) { + let metricUnits = "m"; + let metricFormat = "0,0"; + let metricMeasurement; + + let standardUnits = "feet"; + let standardFormat = "0,0"; + let standardMeasurement; + + metricMeasurement = distanceKm * 1000; // Convert to meters + if (metricMeasurement >= 1000) { + metricMeasurement = metricMeasurement / 1000; + metricUnits = "km"; + metricFormat = "0.00"; + } + + standardMeasurement = distanceKm * 1000 * 3.28084; // Convert to feet + if (standardMeasurement >= 5280) { + standardMeasurement = standardMeasurement / 5280; + standardUnits = "mi"; + standardFormat = "0.00"; + } + + // Simple number formatting (without numeral.js dependency) + const formatNumber = function(num, format) { + if (format === "0,0") { + return Math.round(num).toLocaleString(); + } else if (format === "0.00") { + return num.toFixed(2); + } + return num.toString(); + }; + + return { + metric: formatNumber(metricMeasurement, metricFormat) + " " + metricUnits, + standard: formatNumber(standardMeasurement, standardFormat) + " " + standardUnits + }; + }; + + const doubleClickZoom = { + enable: function (ctx) { + setTimeout(function () { + if (!ctx.map || !ctx.map.doubleClickZoom) return; + if (ctx._ctx && ctx._ctx.store && ctx._ctx.store.getInitialConfigValue) { + if (ctx._ctx.store.getInitialConfigValue("doubleClickZoom")) { + ctx.map.doubleClickZoom.enable(); + } + } + }, 0); + }, + disable: function (ctx) { + setTimeout(function () { + if (ctx.map && ctx.map.doubleClickZoom) { + ctx.map.doubleClickZoom.disable(); + } + }, 0); + } + }; + + const RadiusMode = Object.assign({}, DrawLine); + + RadiusMode.onSetup = function (opts) { + const line = this.newFeature({ + type: "Feature", + properties: {}, + geometry: { + type: "LineString", + coordinates: [] + } + }); + + this.addFeature(line); + this.clearSelectedFeatures(); + doubleClickZoom.disable(this); + this.updateUIClasses({ mouse: "add" }); + this.activateUIButton("line"); + this.setActionableState({ trash: true }); + + return { + line: line, + currentVertexPosition: 0, + direction: "forward" + }; + }; + + RadiusMode.onClick = function (state, e) { + // This ends the drawing after the user creates a second point + if (state.currentVertexPosition === 1) { + // Update the second coordinate in place, don't add at position 0 + state.line.updateCoordinate(1, e.lngLat.lng, e.lngLat.lat); + return this.changeMode("simple_select", { featureIds: [state.line.id] }); + } + + this.updateUIClasses({ mouse: "add" }); + state.line.updateCoordinate( + state.currentVertexPosition, + e.lngLat.lng, + e.lngLat.lat + ); + + if (state.direction === "forward") { + state.currentVertexPosition += 1; + state.line.updateCoordinate( + state.currentVertexPosition, + e.lngLat.lng, + e.lngLat.lat + ); + } else { + state.line.addCoordinate(0, e.lngLat.lng, e.lngLat.lat); + } + + return null; + }; + + RadiusMode.onMouseMove = function (state, e) { + if (state.currentVertexPosition === 1) { + state.line.updateCoordinate(1, e.lngLat.lng, e.lngLat.lat); + } + }; + + // Creates the final geojson circle polygon + RadiusMode.onStop = function (state) { + doubleClickZoom.enable(this); + this.activateUIButton(); + + // Check to see if we've deleted this feature + if (this.getFeature(state.line.id) === undefined) return; + + if (state.line.isValid()) { + const lineGeoJson = state.line.toGeoJSON(); + const coords = lineGeoJson.geometry.coordinates; + + if (coords.length >= 2) { + // Calculate radius in kilometers + const radiusKm = calculateDistance(coords[0], coords[1]); + + // Create the circle polygon + const circleFeature = createGeoJSONCircle(coords[0], radiusKm, state.line.id); + + // Add radius property for reference + circleFeature.properties.radius = (radiusKm * 1000).toFixed(1); + + // Remove the meta property that was interfering + delete circleFeature.properties.meta; + delete circleFeature.properties.parent; + + // Delete the temporary line first + this.deleteFeature([state.line.id], { silent: true }); + + // Add the circle feature to the draw instance + const circleDrawFeature = this.newFeature(circleFeature); + this.addFeature(circleDrawFeature); + + this.map.fire("draw.create", { + features: [circleDrawFeature.toGeoJSON()] + }); + } else { + this.deleteFeature([state.line.id], { silent: true }); + } + } else { + this.deleteFeature([state.line.id], { silent: true }); + } + + this.changeMode("simple_select", {}, { silent: true }); + }; + + RadiusMode.toDisplayFeatures = function (state, geojson, display) { + const isActiveLine = geojson.properties.id === state.line.id; + geojson.properties.active = isActiveLine ? "true" : "false"; + + if (!isActiveLine) return display(geojson); + + // Only render the line if it has at least one real coordinate + if (geojson.geometry.coordinates.length < 2) return null; + + geojson.properties.meta = "feature"; + + // Display center vertex as a point feature + display(createVertex( + state.line.id, + geojson.geometry.coordinates[ + state.direction === "forward" + ? geojson.geometry.coordinates.length - 2 + : 1 + ], + "" + (state.direction === "forward" + ? geojson.geometry.coordinates.length - 2 + : 1), + false + )); + + // Display the line as it is drawn + display(geojson); + + const coords = geojson.geometry.coordinates; + if (coords.length >= 2) { + const distanceKm = calculateDistance(coords[0], coords[1]); + const displayMeasurements = getDisplayMeasurements(distanceKm); + + // Create custom feature for the current pointer position + const currentVertex = { + type: "Feature", + properties: { + meta: "currentPosition", + radiusMetric: displayMeasurements.metric, + radiusStandard: displayMeasurements.standard, + parent: state.line.id + }, + geometry: { + type: "Point", + coordinates: coords[1] + } + }; + display(currentVertex); + + // Create custom feature for radius circle + const center = coords[0]; + const circleFeature = createGeoJSONCircle(center, distanceKm, state.line.id); + display(circleFeature); + } + + return null; + }; + + RadiusMode.onTrash = function (state) { + this.deleteFeature([state.line.id], { silent: true }); + this.changeMode("simple_select"); + }; + + MapboxDraw.modes.draw_radius = RadiusMode; +})(MapboxDraw); \ No newline at end of file diff --git a/inst/htmlwidgets/lib/rectangle-mode/rectangle-mode.js b/inst/htmlwidgets/lib/rectangle-mode/rectangle-mode.js new file mode 100644 index 0000000..73af6d6 --- /dev/null +++ b/inst/htmlwidgets/lib/rectangle-mode/rectangle-mode.js @@ -0,0 +1,124 @@ +// Rectangle drawing mode for Mapbox GL Draw +// Adapted from https://github.com/edgespatial/mapbox-gl-draw-rectangle-mode +(function (MapboxDraw) { + const doubleClickZoom = { + enable: function (ctx) { + setTimeout(function () { + if (!ctx.map || !ctx.map.doubleClickZoom) return; + if (ctx._ctx && ctx._ctx.store && ctx._ctx.store.getInitialConfigValue) { + if (ctx._ctx.store.getInitialConfigValue("doubleClickZoom")) { + ctx.map.doubleClickZoom.enable(); + } + } + }, 0); + }, + disable: function (ctx) { + setTimeout(function () { + if (ctx.map && ctx.map.doubleClickZoom) { + ctx.map.doubleClickZoom.disable(); + } + }, 0); + } + }; + + const RectangleMode = { + onSetup: function (opts) { + const rectangle = this.newFeature({ + type: "Feature", + properties: {}, + geometry: { + type: "Polygon", + coordinates: [[]] + } + }); + + this.addFeature(rectangle); + this.clearSelectedFeatures(); + doubleClickZoom.disable(this); + this.updateUIClasses({ mouse: "add" }); + this.setActionableState({ trash: true }); + + return { + rectangle: rectangle + }; + }, + + onClick: function (state, e) { + // If we have a start point and click on a different point, complete the rectangle + if (state.startPoint && + (state.startPoint[0] !== e.lngLat.lng || state.startPoint[1] !== e.lngLat.lat)) { + this.updateUIClasses({ mouse: "pointer" }); + state.endPoint = [e.lngLat.lng, e.lngLat.lat]; + this.changeMode("simple_select", { featuresId: state.rectangle.id }); + return; + } + + // Set the start point + const startPoint = [e.lngLat.lng, e.lngLat.lat]; + state.startPoint = startPoint; + }, + + onMouseMove: function (state, e) { + // Update rectangle coordinates as the mouse moves + if (state.startPoint) { + const startX = state.startPoint[0]; + const startY = state.startPoint[1]; + const endX = e.lngLat.lng; + const endY = e.lngLat.lat; + + state.rectangle.updateCoordinate("0.0", startX, startY); + state.rectangle.updateCoordinate("0.1", endX, startY); + state.rectangle.updateCoordinate("0.2", endX, endY); + state.rectangle.updateCoordinate("0.3", startX, endY); + state.rectangle.updateCoordinate("0.4", startX, startY); + } + }, + + onKeyUp: function (state, e) { + if (e.keyCode === 27) { // Escape key + return this.changeMode("simple_select"); + } + }, + + onStop: function (state) { + doubleClickZoom.enable(this); + this.updateUIClasses({ mouse: "none" }); + this.activateUIButton(); + + if (this.getFeature(state.rectangle.id) !== undefined) { + // Remove the closing coordinate (duplicate of first) + state.rectangle.removeCoordinate("0.4"); + + if (state.rectangle.isValid()) { + this.map.fire("draw.create", { + features: [state.rectangle.toGeoJSON()] + }); + } else { + this.deleteFeature([state.rectangle.id], { silent: true }); + this.changeMode("simple_select", {}, { silent: true }); + } + } + }, + + toDisplayFeatures: function (state, geojson, display) { + const isActiveRectangle = geojson.properties.id === state.rectangle.id; + geojson.properties.active = isActiveRectangle ? "true" : "false"; + + if (!isActiveRectangle) { + return display(geojson); + } + + // Only display the rectangle if we have started drawing + if (state.startPoint) { + return display(geojson); + } + }, + + onTrash: function (state) { + this.deleteFeature([state.rectangle.id], { silent: true }); + this.changeMode("simple_select"); + } + }; + + MapboxDraw.modes.draw_rectangle = RectangleMode; +})(MapboxDraw); \ No newline at end of file diff --git a/inst/htmlwidgets/lib/turf/turf.min.js b/inst/htmlwidgets/lib/turf/turf.min.js new file mode 100644 index 0000000..635896d --- /dev/null +++ b/inst/htmlwidgets/lib/turf/turf.min.js @@ -0,0 +1,37 @@ +!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((t="undefined"!=typeof globalThis?globalThis:t||self).turf={})}(this,(function(t){"use strict";function e(t,e){(null==e||e>t.length)&&(e=t.length);for(var 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this._hi=m,this._lo=_,this}}},{key:"selfMultiply",value:function(){if(1===arguments.length){if(arguments[0]instanceof e){var t=arguments[0];return this.selfMultiply(t._hi,t._lo)}if("number"==typeof arguments[0]){var n=arguments[0];return this.selfMultiply(n,0)}}else if(2===arguments.length){var r=arguments[0],i=arguments[1],o=null,s=null,a=null,u=null,l=null,h=null;o=(l=e.SPLIT*this._hi)-this._hi,h=e.SPLIT*r,o=l-o,s=this._hi-o,a=h-r;var c=(l=this._hi*r)+(h=o*(a=h-a)-l+o*(u=r-a)+s*a+s*u+(this._hi*i+this._lo*r)),f=h+(o=l-c);return this._hi=c,this._lo=f,this}}},{key:"selfSqr",value:function(){return this.selfMultiply(this)}},{key:"floor",value:function(){if(this.isNaN())return e.NaN;var t=Math.floor(this._hi),n=0;return t===this._hi&&(n=Math.floor(this._lo)),new e(t,n)}},{key:"negate",value:function(){return this.isNaN()?this:new e(-this._hi,-this._lo)}},{key:"clone",value:function(){try{return null}catch(t){if(t instanceof CloneNotSupportedException)return null;throw t}}},{key:"multiply",value:function(){if(arguments[0]instanceof e){var t=arguments[0];return t.isNaN()?e.createNaN():e.copy(this).selfMultiply(t)}if("number"==typeof arguments[0]){var n=arguments[0];return A.isNaN(n)?e.createNaN():e.copy(this).selfMultiply(n,0)}}},{key:"isNaN",value:function(){return A.isNaN(this._hi)}},{key:"intValue",value:function(){return Math.trunc(this._hi)}},{key:"toString",value:function(){var t=e.magnitude(this._hi);return t>=-3&&t<=20?this.toStandardNotation():this.toSciNotation()}},{key:"toStandardNotation",value:function(){var t=this.getSpecialNumberString();if(null!==t)return t;var n=new Array(1).fill(null),r=this.extractSignificantDigits(!0,n),i=n[0]+1,o=r;if("."===r.charAt(0))o="0"+r;else if(i<0)o="0."+e.stringOfChar("0",-i)+r;else if(-1===r.indexOf(".")){var s=i-r.length;o=r+e.stringOfChar("0",s)+".0"}return this.isNegative()?"-"+o:o}},{key:"reciprocal",value:function(){var t,n,r,i,o=null,s=null,a=null,u=null;t=(r=1/this._hi)-(o=(a=e.SPLIT*r)-(o=a-r)),s=(u=e.SPLIT*this._hi)-this._hi;var l=r+(a=(1-(i=r*this._hi)-(u=o*(s=u-s)-i+o*(n=this._hi-s)+t*s+t*n)-r*this._lo)/this._hi);return new e(l,r-l+a)}},{key:"toSciNotation",value:function(){if(this.isZero())return e.SCI_NOT_ZERO;var t=this.getSpecialNumberString();if(null!==t)return t;var n=new Array(1).fill(null),r=this.extractSignificantDigits(!1,n),i=e.SCI_NOT_EXPONENT_CHAR+n[0];if("0"===r.charAt(0))throw new IllegalStateException("Found leading zero: "+r);var o="";r.length>1&&(o=r.substring(1));var s=r.charAt(0)+"."+o;return this.isNegative()?"-"+s+i:s+i}},{key:"abs",value:function(){return this.isNaN()?e.NaN:this.isNegative()?this.negate():new e(this)}},{key:"isPositive",value:function(){return this._hi>0||0===this._hi&&this._lo>0}},{key:"lt",value:function(t){return this._hit._hi||this._hi===t._hi&&this._lo>t._lo}},{key:"isNegative",value:function(){return this._hi<0||0===this._hi&&this._lo<0}},{key:"trunc",value:function(){return this.isNaN()?e.NaN:this.isPositive()?this.floor():this.ceil()}},{key:"signum",value:function(){return this._hi>0?1:this._hi<0?-1:this._lo>0?1:this._lo<0?-1:0}},{key:"interfaces_",get:function(){return[w,k,b]}}],[{key:"constructor_",value:function(){if(this._hi=0,this._lo=0,0===arguments.length)this.init(0);else if(1===arguments.length){if("number"==typeof arguments[0]){var t=arguments[0];this.init(t)}else if(arguments[0]instanceof e){var n=arguments[0];this.init(n)}else if("string"==typeof arguments[0]){var r=arguments[0];e.constructor_.call(this,e.parse(r))}}else if(2===arguments.length){var i=arguments[0],o=arguments[1];this.init(i,o)}}},{key:"determinant",value:function(){if("number"==typeof arguments[3]&&"number"==typeof arguments[2]&&"number"==typeof arguments[0]&&"number"==typeof arguments[1]){var t=arguments[0],n=arguments[1],r=arguments[2],i=arguments[3];return e.determinant(e.valueOf(t),e.valueOf(n),e.valueOf(r),e.valueOf(i))}if(arguments[3]instanceof e&&arguments[2]instanceof e&&arguments[0]instanceof e&&arguments[1]instanceof e){var o=arguments[1],s=arguments[2],a=arguments[3];return arguments[0].multiply(a).selfSubtract(o.multiply(s))}}},{key:"sqr",value:function(t){return e.valueOf(t).selfMultiply(t)}},{key:"valueOf",value:function(){if("string"==typeof arguments[0]){var t=arguments[0];return e.parse(t)}if("number"==typeof arguments[0])return new e(arguments[0])}},{key:"sqrt",value:function(t){return e.valueOf(t).sqrt()}},{key:"parse",value:function(t){for(var n=0,r=t.length;ut.isWhitespace(t.charAt(n));)n++;var i=!1;if(n=r);){var c=t.charAt(n);if(n++,ut.isDigit(c)){var f=c-"0";s.selfMultiply(e.TEN),s.selfAdd(f),a++}else{if("."!==c){if("e"===c||"E"===c){var g=t.substring(n);try{l=at.parseInt(g)}catch(e){throw e instanceof NumberFormatException?new NumberFormatException("Invalid exponent "+g+" in string "+t):e}break}throw new NumberFormatException("Unexpected character '"+c+"' at position "+n+" in string "+t)}u=a,h=!0}}var p=s;h||(u=a);var v=a-u-l;if(0===v)p=s;else if(v>0){var d=e.TEN.pow(v);p=s.divide(d)}else if(v<0){var y=e.TEN.pow(-v);p=s.multiply(y)}return i?p.negate():p}},{key:"createNaN",value:function(){return new e(A.NaN,A.NaN)}},{key:"copy",value:function(t){return new e(t)}},{key:"magnitude",value:function(t){var e=Math.abs(t),n=Math.log(e)/Math.log(10),r=Math.trunc(Math.floor(n));return 10*Math.pow(10,r)<=e&&(r+=1),r}},{key:"stringOfChar",value:function(t,e){for(var n=new st,r=0;r0){if(s<=0)return e.signum(a);i=o+s}else{if(!(o<0))return e.signum(a);if(s>=0)return e.signum(a);i=-o-s}var u=e.DP_SAFE_EPSILON*i;return a>=u||-a>=u?e.signum(a):2}},{key:"signum",value:function(t){return t>0?1:t<0?-1:0}}]),e}();ht.DP_SAFE_EPSILON=1e-15;var ct=function(){function e(){t(this,e)}return n(e,[{key:"getM",value:function(t){if(this.hasM()){var e=this.getDimension()-this.getMeasures();return this.getOrdinate(t,e)}return A.NaN}},{key:"setOrdinate",value:function(t,e,n){}},{key:"getZ",value:function(t){return this.hasZ()?this.getOrdinate(t,2):A.NaN}},{key:"size",value:function(){}},{key:"getOrdinate",value:function(t,e){}},{key:"getCoordinate",value:function(){}},{key:"getCoordinateCopy",value:function(t){}},{key:"createCoordinate",value:function(){}},{key:"getDimension",value:function(){}},{key:"hasM",value:function(){return this.getMeasures()>0}},{key:"getX",value:function(t){}},{key:"hasZ",value:function(){return this.getDimension()-this.getMeasures()>2}},{key:"getMeasures",value:function(){return 0}},{key:"expandEnvelope",value:function(t){}},{key:"copy",value:function(){}},{key:"getY",value:function(t){}},{key:"toCoordinateArray",value:function(){}},{key:"interfaces_",get:function(){return[b]}}]),e}();ct.X=0,ct.Y=1,ct.Z=2,ct.M=3;var ft=function(){function e(){t(this,e)}return n(e,null,[{key:"index",value:function(t,e,n){return ht.orientationIndex(t,e,n)}},{key:"isCCW",value:function(){if(arguments[0]instanceof Array){var t=arguments[0],n=t.length-1;if(n<3)throw new x("Ring has fewer than 4 points, so orientation cannot be determined");for(var r=t[0],i=0,o=1;o<=n;o++){var s=t[o];s.y>r.y&&(r=s,i=o)}var a=i;do{(a-=1)<0&&(a=n)}while(t[a].equals2D(r)&&a!==i);var u=i;do{u=(u+1)%n}while(t[u].equals2D(r)&&u!==i);var l=t[a],h=t[u];if(l.equals2D(r)||h.equals2D(r)||l.equals2D(h))return!1;var c=e.index(l,r,h);return 0===c?l.x>h.x:c>0}if(ot(arguments[0],ct)){var f=arguments[0],g=f.size()-1;if(g<3)throw new x("Ring has fewer than 4 points, so orientation cannot be determined");for(var p=f.getCoordinate(0),v=0,d=1;d<=g;d++){var y=f.getCoordinate(d);y.y>p.y&&(p=y,v=d)}var m=null,_=v;do{(_-=1)<0&&(_=g),m=f.getCoordinate(_)}while(m.equals2D(p)&&_!==v);var E=null,k=v;do{k=(k+1)%g,E=f.getCoordinate(k)}while(E.equals2D(p)&&k!==v);if(m.equals2D(p)||E.equals2D(p)||m.equals2D(E))return!1;var b=e.index(m,p,E);return 0===b?m.x>E.x:b>0}}}]),e}();ft.CLOCKWISE=-1,ft.RIGHT=ft.CLOCKWISE,ft.COUNTERCLOCKWISE=1,ft.LEFT=ft.COUNTERCLOCKWISE,ft.COLLINEAR=0,ft.STRAIGHT=ft.COLLINEAR;var gt=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getCoordinate",value:function(){return this._minCoord}},{key:"getRightmostSide",value:function(t,e){var n=this.getRightmostSideOfSegment(t,e);return n<0&&(n=this.getRightmostSideOfSegment(t,e-1)),n<0&&(this._minCoord=null,this.checkForRightmostCoordinate(t)),n}},{key:"findRightmostEdgeAtVertex",value:function(){var t=this._minDe.getEdge().getCoordinates();V.isTrue(this._minIndex>0&&this._minIndexthis._minCoord.y&&n.y>this._minCoord.y&&r===ft.CLOCKWISE)&&(i=!0),i&&(this._minIndex=this._minIndex-1)}},{key:"getRightmostSideOfSegment",value:function(t,e){var n=t.getEdge().getCoordinates();if(e<0||e+1>=n.length)return-1;if(n[e].y===n[e+1].y)return-1;var r=tt.LEFT;return n[e].ythis._minCoord.x)&&(this._minDe=t,this._minIndex=n,this._minCoord=e[n])}},{key:"findRightmostEdgeAtNode",value:function(){var t=this._minDe.getNode().getEdges();this._minDe=t.getRightmostEdge(),this._minDe.isForward()||(this._minDe=this._minDe.getSym(),this._minIndex=this._minDe.getEdge().getCoordinates().length-1)}},{key:"findEdge",value:function(t){for(var e=t.iterator();e.hasNext();){var n=e.next();n.isForward()&&this.checkForRightmostCoordinate(n)}V.isTrue(0!==this._minIndex||this._minCoord.equals(this._minDe.getCoordinate()),"inconsistency in rightmost processing"),0===this._minIndex?this.findRightmostEdgeAtNode():this.findRightmostEdgeAtVertex(),this._orientedDe=this._minDe,this.getRightmostSide(this._minDe,this._minIndex)===tt.LEFT&&(this._orientedDe=this._minDe.getSym())}}],[{key:"constructor_",value:function(){this._minIndex=-1,this._minCoord=null,this._minDe=null,this._orientedDe=null}}]),e}(),pt=function(e){r(o,e);var i=c(o);function o(e,n){var r;return t(this,o),(r=i.call(this,n?e+" [ "+n+" ]":e)).pt=n?new z(n):void 0,r.name=Object.keys({TopologyException:o})[0],r}return n(o,[{key:"getCoordinate",value:function(){return this.pt}}]),o}(F),vt=function(){function e(){t(this,e),this.array=[]}return n(e,[{key:"addLast",value:function(t){this.array.push(t)}},{key:"removeFirst",value:function(){return this.array.shift()}},{key:"isEmpty",value:function(){return 0===this.array.length}}]),e}(),dt=function(e,i){r(s,e);var o=c(s);function s(e){var n;return t(this,s),(n=o.call(this)).array=[],e instanceof H&&n.addAll(e),n}return n(s,[{key:"interfaces_",get:function(){return[rt,H]}},{key:"ensureCapacity",value:function(){}},{key:"add",value:function(t){return 1===arguments.length?this.array.push(t):this.array.splice(arguments[0],0,arguments[1]),!0}},{key:"clear",value:function(){this.array=[]}},{key:"addAll",value:function(t){var e,n=d(t);try{for(n.s();!(e=n.n()).done;){var r=e.value;this.array.push(r)}}catch(t){n.e(t)}finally{n.f()}}},{key:"set",value:function(t,e){var n=this.array[t];return this.array[t]=e,n}},{key:"iterator",value:function(){return new yt(this)}},{key:"get",value:function(t){if(t<0||t>=this.size())throw new nt;return this.array[t]}},{key:"isEmpty",value:function(){return 0===this.array.length}},{key:"sort",value:function(t){t?this.array.sort((function(e,n){return t.compare(e,n)})):this.array.sort()}},{key:"size",value:function(){return this.array.length}},{key:"toArray",value:function(){return this.array.slice()}},{key:"remove",value:function(t){for(var e=0,n=this.array.length;e=1&&e.getDepth(tt.LEFT)<=0&&!e.isInteriorAreaEdge()&&e.setInResult(!0)}}},{key:"computeDepths",value:function(t){var e=new Q,n=new vt,r=t.getNode();for(n.addLast(r),e.add(r),t.setVisited(!0);!n.isEmpty();){var i=n.removeFirst();e.add(i),this.computeNodeDepth(i);for(var o=i.getEdges().iterator();o.hasNext();){var s=o.next().getSym();if(!s.isVisited()){var a=s.getNode();e.contains(a)||(n.addLast(a),e.add(a))}}}}},{key:"compareTo",value:function(t){var e=t;return this._rightMostCoord.xe._rightMostCoord.x?1:0}},{key:"getEnvelope",value:function(){if(null===this._env){for(var t=new X,e=this._dirEdgeList.iterator();e.hasNext();)for(var n=e.next().getEdge().getCoordinates(),r=0;re.x?t.x:e.x,a=t.y>e.y?t.y:e.y,u=n.xr.x?n.x:r.x,c=n.y>r.y?n.y:r.y,f=((i>u?i:u)+(sl?o:l)+(an?n:t}if(Number.isInteger(arguments[2])&&Number.isInteger(arguments[0])&&Number.isInteger(arguments[1])){var r=arguments[0],i=arguments[1],o=arguments[2];return ro?o:r}}},{key:"wrap",value:function(t,e){return t<0?e- -t%e:t%e}},{key:"max",value:function(){if(3===arguments.length){var t=arguments[1],e=arguments[2],n=arguments[0];return t>n&&(n=t),e>n&&(n=e),n}if(4===arguments.length){var r=arguments[1],i=arguments[2],o=arguments[3],s=arguments[0];return r>s&&(s=r),i>s&&(s=i),o>s&&(s=o),s}}},{key:"average",value:function(t,e){return(t+e)/2}}]),e}();Et.LOG_10=Math.log(10);var kt=function(){function e(){t(this,e)}return n(e,null,[{key:"segmentToSegment",value:function(t,n,r,i){if(t.equals(n))return e.pointToSegment(t,r,i);if(r.equals(i))return e.pointToSegment(i,t,n);var o=!1;if(X.intersects(t,n,r,i)){var s=(n.x-t.x)*(i.y-r.y)-(n.y-t.y)*(i.x-r.x);if(0===s)o=!0;else{var a=(t.y-r.y)*(i.x-r.x)-(t.x-r.x)*(i.y-r.y),u=((t.y-r.y)*(n.x-t.x)-(t.x-r.x)*(n.y-t.y))/s,l=a/s;(l<0||l>1||u<0||u>1)&&(o=!0)}}else o=!0;return o?Et.min(e.pointToSegment(t,r,i),e.pointToSegment(n,r,i),e.pointToSegment(r,t,n),e.pointToSegment(i,t,n)):0}},{key:"pointToSegment",value:function(t,e,n){if(e.x===n.x&&e.y===n.y)return t.distance(e);var r=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),i=((t.x-e.x)*(n.x-e.x)+(t.y-e.y)*(n.y-e.y))/r;if(i<=0)return t.distance(e);if(i>=1)return t.distance(n);var o=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/r;return Math.abs(o)*Math.sqrt(r)}},{key:"pointToLinePerpendicular",value:function(t,e,n){var r=(n.x-e.x)*(n.x-e.x)+(n.y-e.y)*(n.y-e.y),i=((e.y-t.y)*(n.x-e.x)-(e.x-t.x)*(n.y-e.y))/r;return Math.abs(i)*Math.sqrt(r)}},{key:"pointToSegmentString",value:function(t,n){if(0===n.length)throw new x("Line array must contain at least one vertex");for(var r=t.distance(n[0]),i=0;i0)&&(o=a,i=s)}return i}}},{key:"extend",value:function(t,n,r){var i=t.create(r,n.getDimension()),o=n.size();if(e.copy(n,0,i,0,o),o>0)for(var s=o;s0)&&(e=r)}return e}}]),e}(),Mt=function(){function e(){t(this,e)}return n(e,null,[{key:"toDimensionSymbol",value:function(t){switch(t){case e.FALSE:return e.SYM_FALSE;case e.TRUE:return e.SYM_TRUE;case e.DONTCARE:return e.SYM_DONTCARE;case e.P:return e.SYM_P;case e.L:return e.SYM_L;case e.A:return e.SYM_A}throw new x("Unknown dimension value: "+t)}},{key:"toDimensionValue",value:function(t){switch(ut.toUpperCase(t)){case e.SYM_FALSE:return e.FALSE;case e.SYM_TRUE:return e.TRUE;case e.SYM_DONTCARE:return e.DONTCARE;case e.SYM_P:return e.P;case e.SYM_L:return e.L;case e.SYM_A:return e.A}throw new x("Unknown dimension symbol: "+t)}}]),e}();Mt.P=0,Mt.L=1,Mt.A=2,Mt.FALSE=-1,Mt.TRUE=-2,Mt.DONTCARE=-3,Mt.SYM_FALSE="F",Mt.SYM_TRUE="T",Mt.SYM_DONTCARE="*",Mt.SYM_P="0",Mt.SYM_L="1",Mt.SYM_A="2";var Lt=function(){function e(){t(this,e)}return n(e,[{key:"filter",value:function(t){}}]),e}(),Pt=function(){function e(){t(this,e)}return n(e,[{key:"filter",value:function(t,e){}},{key:"isDone",value:function(){}},{key:"isGeometryChanged",value:function(){}}]),e}(),Ct=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"computeEnvelopeInternal",value:function(){return this.isEmpty()?new X:this._points.expandEnvelope(new X)}},{key:"isRing",value:function(){return this.isClosed()&&this.isSimple()}},{key:"getCoordinates",value:function(){return this._points.toCoordinateArray()}},{key:"copyInternal",value:function(){return new s(this._points.copy(),this._factory)}},{key:"equalsExact",value:function(){if(2===arguments.length&&"number"==typeof arguments[1]&&arguments[0]instanceof U){var t=arguments[0],e=arguments[1];if(!this.isEquivalentClass(t))return!1;var n=t;if(this._points.size()!==n._points.size())return!1;for(var r=0;r0){var n=this._points.copy();St.reverse(n),this._points=n}return null}}}},{key:"getCoordinate",value:function(){return this.isEmpty()?null:this._points.getCoordinate(0)}},{key:"getBoundaryDimension",value:function(){return this.isClosed()?Mt.FALSE:0}},{key:"isClosed",value:function(){return!this.isEmpty()&&this.getCoordinateN(0).equals2D(this.getCoordinateN(this.getNumPoints()-1))}},{key:"reverseInternal",value:function(){var t=this._points.copy();return St.reverse(t),this.getFactory().createLineString(t)}},{key:"getEndPoint",value:function(){return this.isEmpty()?null:this.getPointN(this.getNumPoints()-1)}},{key:"getTypeCode",value:function(){return U.TYPECODE_LINESTRING}},{key:"getDimension",value:function(){return 1}},{key:"getLength",value:function(){return It.ofLine(this._points)}},{key:"getNumPoints",value:function(){return this._points.size()}},{key:"compareToSameClass",value:function(){if(1===arguments.length){for(var t=arguments[0],e=0,n=0;e= 2)");this._points=t}},{key:"isCoordinate",value:function(t){for(var e=0;e=1&&this.getCoordinateSequence().size()= 4)")}},{key:"getGeometryType",value:function(){return U.TYPENAME_LINEARRING}}],[{key:"constructor_",value:function(){var t=arguments[0],e=arguments[1];Ct.constructor_.call(this,t,e),this.validateConstruction()}}]),s}(Ct);zt.MINIMUM_VALID_SIZE=4;var jt=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"setOrdinate",value:function(t,e){switch(t){case o.X:this.x=e;break;case o.Y:this.y=e;break;default:throw new x("Invalid ordinate index: "+t)}}},{key:"getZ",value:function(){return z.NULL_ORDINATE}},{key:"getOrdinate",value:function(t){switch(t){case o.X:return this.x;case o.Y:return this.y}throw new x("Invalid ordinate index: "+t)}},{key:"setZ",value:function(t){throw new x("CoordinateXY dimension 2 does not support z-ordinate")}},{key:"copy",value:function(){return new o(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ()}}],[{key:"constructor_",value:function(){if(0===arguments.length)z.constructor_.call(this);else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];z.constructor_.call(this,t.x,t.y)}else if(arguments[0]instanceof z){var e=arguments[0];z.constructor_.call(this,e.x,e.y)}}else if(2===arguments.length){var n=arguments[0],r=arguments[1];z.constructor_.call(this,n,r,z.NULL_ORDINATE)}}}]),o}(z);jt.X=0,jt.Y=1,jt.Z=-1,jt.M=-1;var Xt=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"getM",value:function(){return this._m}},{key:"setOrdinate",value:function(t,e){switch(t){case o.X:this.x=e;break;case o.Y:this.y=e;break;case o.M:this._m=e;break;default:throw new x("Invalid ordinate index: "+t)}}},{key:"setM",value:function(t){this._m=t}},{key:"getZ",value:function(){return z.NULL_ORDINATE}},{key:"getOrdinate",value:function(t){switch(t){case o.X:return this.x;case o.Y:return this.y;case o.M:return this._m}throw new x("Invalid ordinate index: "+t)}},{key:"setZ",value:function(t){throw new x("CoordinateXY dimension 2 does not support z-ordinate")}},{key:"copy",value:function(){return new o(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+" m="+this.getM()+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ(),this._m=t.getM()}}],[{key:"constructor_",value:function(){if(this._m=null,0===arguments.length)z.constructor_.call(this),this._m=0;else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];z.constructor_.call(this,t.x,t.y),this._m=t._m}else if(arguments[0]instanceof z){var e=arguments[0];z.constructor_.call(this,e.x,e.y),this._m=this.getM()}}else if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2];z.constructor_.call(this,n,r,z.NULL_ORDINATE),this._m=i}}}]),o}(z);Xt.X=0,Xt.Y=1,Xt.Z=-1,Xt.M=2;var Ut=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"getM",value:function(){return this._m}},{key:"setOrdinate",value:function(t,e){switch(t){case z.X:this.x=e;break;case z.Y:this.y=e;break;case z.Z:this.z=e;break;case z.M:this._m=e;break;default:throw new x("Invalid ordinate index: "+t)}}},{key:"setM",value:function(t){this._m=t}},{key:"getOrdinate",value:function(t){switch(t){case z.X:return this.x;case z.Y:return this.y;case z.Z:return this.getZ();case z.M:return this.getM()}throw new x("Invalid ordinate index: "+t)}},{key:"copy",value:function(){return new o(this)}},{key:"toString",value:function(){return"("+this.x+", "+this.y+", "+this.getZ()+" m="+this.getM()+")"}},{key:"setCoordinate",value:function(t){this.x=t.x,this.y=t.y,this.z=t.getZ(),this._m=t.getM()}}],[{key:"constructor_",value:function(){if(this._m=null,0===arguments.length)z.constructor_.call(this),this._m=0;else if(1===arguments.length){if(arguments[0]instanceof o){var t=arguments[0];z.constructor_.call(this,t),this._m=t._m}else if(arguments[0]instanceof z){var e=arguments[0];z.constructor_.call(this,e),this._m=this.getM()}}else if(4===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2],s=arguments[3];z.constructor_.call(this,n,r,i),this._m=s}}}]),o}(z),Zt=function(){function e(){t(this,e)}return n(e,null,[{key:"measures",value:function(t){return t instanceof jt?0:t instanceof Xt||t instanceof Ut?1:0}},{key:"dimension",value:function(t){return t instanceof jt?2:t instanceof Xt?3:t instanceof Ut?4:3}},{key:"create",value:function(){if(1===arguments.length){var t=arguments[0];return e.create(t,0)}if(2===arguments.length){var n=arguments[0],r=arguments[1];return 2===n?new jt:3===n&&0===r?new z:3===n&&1===r?new Xt:4===n&&1===r?new Ut:new z}}}]),e}(),Ht=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"getCoordinate",value:function(t){return this.get(t)}},{key:"addAll",value:function(){if(2===arguments.length&&"boolean"==typeof arguments[1]&&ot(arguments[0],H)){for(var t=arguments[1],e=!1,n=arguments[0].iterator();n.hasNext();)this.add(n.next(),t),e=!0;return e}return f(i(s.prototype),"addAll",this).apply(this,arguments)}},{key:"clone",value:function(){for(var t=f(i(s.prototype),"clone",this).call(this),e=0;e=1&&this.get(this.size()-1).equals2D(r))return null;f(i(s.prototype),"add",this).call(this,r)}else if(arguments[0]instanceof Object&&"boolean"==typeof arguments[1]){var o=arguments[0],a=arguments[1];return this.add(o,a),!0}}else if(3===arguments.length){if("boolean"==typeof arguments[2]&&arguments[0]instanceof Array&&"boolean"==typeof arguments[1]){var u=arguments[0],l=arguments[1];if(arguments[2])for(var h=0;h=0;c--)this.add(u[c],l);return!0}if("boolean"==typeof arguments[2]&&Number.isInteger(arguments[0])&&arguments[1]instanceof z){var g=arguments[0],p=arguments[1];if(!arguments[2]){var v=this.size();if(v>0){if(g>0&&this.get(g-1).equals2D(p))return null;if(g_&&(x=-1);for(var E=m;E!==_;E+=x)this.add(d[E],y);return!0}}},{key:"closeRing",value:function(){if(this.size()>0){var t=this.get(0).copy();this.add(t,!1)}}}],[{key:"constructor_",value:function(){if(0===arguments.length);else if(1===arguments.length){var t=arguments[0];this.ensureCapacity(t.length),this.add(t,!0)}else if(2===arguments.length){var e=arguments[0],n=arguments[1];this.ensureCapacity(e.length),this.add(e,n)}}}]),s}(dt);Ht.coordArrayType=new Array(0).fill(null);var Wt=function(){function e(){t(this,e)}return n(e,null,[{key:"isRing",value:function(t){return!(t.length<4||!t[0].equals2D(t[t.length-1]))}},{key:"ptNotInList",value:function(t,n){for(var r=0;r=t?e:[]}},{key:"indexOf",value:function(t,e){for(var n=0;n0)&&(e=t[n]);return e}},{key:"extract",value:function(t,e,n){e=Et.clamp(e,0,t.length);var r=(n=Et.clamp(n,-1,t.length))-e+1;n<0&&(r=0),e>=t.length&&(r=0),nr.length)return 1;if(0===n.length)return 0;var i=Wt.compare(n,r);return Wt.isEqualReversed(n,r)?0:i}},{key:"OLDcompare",value:function(t,e){var n=t,r=e;if(n.lengthr.length)return 1;if(0===n.length)return 0;for(var i=Wt.increasingDirection(n),o=Wt.increasingDirection(r),s=i>0?0:n.length-1,a=o>0?0:n.length-1,u=0;u0){var t=new Qt(17*this._coordinates.length);t.append("("),t.append(this._coordinates[0]);for(var e=1;e3&&(t=3),t<2&&(t=2),new $t(arguments[0],t)}if(3===arguments.length){var e=arguments[2],n=arguments[1]-e;return e>1&&(e=1),n>3&&(n=3),n<2&&(n=2),new $t(arguments[0],n+e,e)}}}},{key:"interfaces_",get:function(){return[bt,w]}}],[{key:"instance",value:function(){return e.instanceObject}}]),e}();te.instanceObject=new te;var ee=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"copyInternal",value:function(){for(var t=new Array(this._geometries.length).fill(null),e=0;e=0?t:e}}]),e}(),oe=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"readResolve",value:function(){return e.nameToTypeMap.get(this._name)}},{key:"toString",value:function(){return this._name}},{key:"interfaces_",get:function(){return[w]}}],[{key:"constructor_",value:function(){this._name=null;var t=arguments[0];this._name=t,e.nameToTypeMap.put(t,this)}}]),e}();oe.nameToTypeMap=new re,ie.Type=oe,ie.FIXED=new oe("FIXED"),ie.FLOATING=new oe("FLOATING"),ie.FLOATING_SINGLE=new oe("FLOATING SINGLE"),ie.maximumPreciseValue=9007199254740992;var se=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"copyInternal",value:function(){for(var t=new Array(this._geometries.length).fill(null),e=0;e1){if(u instanceof Ft)return this.createMultiPolygon(e.toPolygonArray(t));if(u instanceof Ct)return this.createMultiLineString(e.toLineStringArray(t));if(u instanceof Ot)return this.createMultiPoint(e.toPointArray(t));V.shouldNeverReachHere("Unhandled geometry type: "+u.getGeometryType())}return u}},{key:"createMultiPointFromCoords",value:function(t){return this.createMultiPoint(null!==t?this.getCoordinateSequenceFactory().create(t):null)}},{key:"createPoint",value:function(){if(0===arguments.length)return this.createPoint(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof z){var t=arguments[0];return this.createPoint(null!==t?this.getCoordinateSequenceFactory().create([t]):null)}if(ot(arguments[0],ct))return new Ot(arguments[0],this)}}},{key:"getCoordinateSequenceFactory",value:function(){return this._coordinateSequenceFactory}},{key:"createPolygon",value:function(){if(0===arguments.length)return this.createPolygon(null,null);if(1===arguments.length){if(ot(arguments[0],ct)){var t=arguments[0];return this.createPolygon(this.createLinearRing(t))}if(arguments[0]instanceof Array){var e=arguments[0];return this.createPolygon(this.createLinearRing(e))}if(arguments[0]instanceof zt){var n=arguments[0];return this.createPolygon(n,null)}}else if(2===arguments.length)return new Ft(arguments[0],arguments[1],this)}},{key:"getSRID",value:function(){return this._SRID}},{key:"createGeometryCollection",value:function(){return 0===arguments.length?new Bt(null,this):1===arguments.length?new Bt(arguments[0],this):void 0}},{key:"getPrecisionModel",value:function(){return this._precisionModel}},{key:"createLinearRing",value:function(){if(0===arguments.length)return this.createLinearRing(this.getCoordinateSequenceFactory().create([]));if(1===arguments.length){if(arguments[0]instanceof Array){var t=arguments[0];return this.createLinearRing(null!==t?this.getCoordinateSequenceFactory().create(t):null)}if(ot(arguments[0],ct))return new zt(arguments[0],this)}}},{key:"createMultiPolygon",value:function(){return 0===arguments.length?new ee(null,this):1===arguments.length?new ee(arguments[0],this):void 0}},{key:"createMultiPoint",value:function(){if(0===arguments.length)return new Yt(null,this);if(1===arguments.length){if(arguments[0]instanceof Array)return new Yt(arguments[0],this);if(ot(arguments[0],ct)){var t=arguments[0];if(null===t)return this.createMultiPoint(new Array(0).fill(null));for(var e=new Array(t.size()).fill(null),n=0;n="a"&&t<="z"||t>="A"&&t<="Z"}},{key:"isNumeric_",value:function(t,e){return t>="0"&&t<="9"||"."==t&&!(void 0!==e&&e)}},{key:"isWhiteSpace_",value:function(t){return" "==t||"\t"==t||"\r"==t||"\n"==t}},{key:"nextChar_",value:function(){return this.wkt.charAt(++this.index_)}},{key:"nextToken",value:function(){var t,e=this.nextChar_(),n=this.index_,r=e;if("("==e)t=ve;else if(","==e)t=me;else if(")"==e)t=de;else if(this.isNumeric_(e)||"-"==e)t=ye,r=this.readNumber_();else if(this.isAlpha_(e))t=pe,r=this.readText_();else{if(this.isWhiteSpace_(e))return this.nextToken();if(""!==e)throw new Error("Unexpected character: "+e);t=_e}return{position:n,value:r,type:t}}},{key:"readNumber_",value:function(){var t,e=this.index_,n=!1,r=!1;do{"."==t?n=!0:"e"!=t&&"E"!=t||(r=!0),t=this.nextChar_()}while(this.isNumeric_(t,n)||!r&&("e"==t||"E"==t)||r&&("-"==t||"+"==t));return parseFloat(this.wkt.substring(e,this.index_--))}},{key:"readText_",value:function(){var t,e=this.index_;do{t=this.nextChar_()}while(this.isAlpha_(t));return this.wkt.substring(e,this.index_--).toUpperCase()}}]),e}(),ke=function(){function e(n,r){t(this,e),this.lexer_=n,this.token_,this.layout_=ue,this.factory=r}return n(e,[{key:"consume_",value:function(){this.token_=this.lexer_.nextToken()}},{key:"isTokenType",value:function(t){return this.token_.type==t}},{key:"match",value:function(t){var e=this.isTokenType(t);return e&&this.consume_(),e}},{key:"parse",value:function(){return this.consume_(),this.parseGeometry_()}},{key:"parseGeometryLayout_",value:function(){var t=ue,e=this.token_;if(this.isTokenType(pe)){var n=e.value;"Z"===n?t=le:"M"===n?t=he:"ZM"===n&&(t=ce),t!==ue&&this.consume_()}return t}},{key:"parseGeometryCollectionText_",value:function(){if(this.match(ve)){var t=[];do{t.push(this.parseGeometry_())}while(this.match(me));if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePointText_",value:function(){if(this.match(ve)){var t=this.parsePoint_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return null;throw new Error(this.formatErrorMessage_())}},{key:"parseLineStringText_",value:function(){if(this.match(ve)){var t=this.parsePointList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePolygonText_",value:function(){if(this.match(ve)){var t=this.parseLineStringTextList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiPointText_",value:function(){var t;if(this.match(ve)){if(t=this.token_.type==ve?this.parsePointTextList_():this.parsePointList_(),this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiLineStringText_",value:function(){if(this.match(ve)){var t=this.parseLineStringTextList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parseMultiPolygonText_",value:function(){if(this.match(ve)){var t=this.parsePolygonTextList_();if(this.match(de))return t}else if(this.isEmptyGeometry_())return[];throw new Error(this.formatErrorMessage_())}},{key:"parsePoint_",value:function(){for(var t=[],e=this.layout_.length,n=0;n1?t.createPolygon(r[0],r.slice(1)):t.createPolygon(r[0])},r=this.token_;if(this.match(pe)){var i=r.value;if(this.layout_=this.parseGeometryLayout_(),"GEOMETRYCOLLECTION"==i){var o=this.parseGeometryCollectionText_();return t.createGeometryCollection(o)}switch(i){case"POINT":var s=this.parsePointText_();return s?t.createPoint(a(z,g(s))):t.createPoint();case"LINESTRING":var u=this.parseLineStringText_().map(e);return t.createLineString(u);case"LINEARRING":var l=this.parseLineStringText_().map(e);return t.createLinearRing(l);case"POLYGON":var h=this.parsePolygonText_();return h&&0!==h.length?n(h):t.createPolygon();case"MULTIPOINT":var c=this.parseMultiPointText_();if(!c||0===c.length)return t.createMultiPoint();var f=c.map(e).map((function(e){return t.createPoint(e)}));return t.createMultiPoint(f);case"MULTILINESTRING":var p=this.parseMultiLineStringText_().map((function(n){return t.createLineString(n.map(e))}));return t.createMultiLineString(p);case"MULTIPOLYGON":var v=this.parseMultiPolygonText_();if(!v||0===v.length)return t.createMultiPolygon();var d=v.map(n);return t.createMultiPolygon(d);default:throw new Error("Invalid geometry type: "+i)}}throw new Error(this.formatErrorMessage_())}}]),e}();function be(t){if(t.isEmpty())return"";var e=t.getCoordinate(),n=[e.x,e.y];return void 0===e.z||Number.isNaN(e.z)||n.push(e.z),void 0===e.m||Number.isNaN(e.m)||n.push(e.m),n.join(" ")}function we(t){for(var e=t.getCoordinates().map((function(t){var e=[t.x,t.y];return void 0===t.z||Number.isNaN(t.z)||e.push(t.z),void 0===t.m||Number.isNaN(t.m)||e.push(t.m),e})),n=[],r=0,i=e.length;r0&&(e+=" "+r),t.isEmpty()?e+" "+ge:e+" ("+n(t)+")"}var Me=function(){function e(n){t(this,e),this.geometryFactory=n||new ae,this.precisionModel=this.geometryFactory.getPrecisionModel()}return n(e,[{key:"read",value:function(t){var e=new Ee(t);return new ke(e,this.geometryFactory).parse()}},{key:"write",value:function(t){return Se(t)}}]),e}(),Le=function(){function e(n){t(this,e),this.parser=new Me(n)}return n(e,[{key:"write",value:function(t){return this.parser.write(t)}}],[{key:"toLineString",value:function(t,e){if(2!==arguments.length)throw new Error("Not implemented");return"LINESTRING ( "+t.x+" "+t.y+", "+e.x+" "+e.y+" )"}}]),e}(),Pe=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getIndexAlongSegment",value:function(t,e){return this.computeIntLineIndex(),this._intLineIndex[t][e]}},{key:"getTopologySummary",value:function(){var t=new Qt;return this.isEndPoint()&&t.append(" endpoint"),this._isProper&&t.append(" proper"),this.isCollinear()&&t.append(" collinear"),t.toString()}},{key:"computeIntersection",value:function(t,e,n,r){this._inputLines[0][0]=t,this._inputLines[0][1]=e,this._inputLines[1][0]=n,this._inputLines[1][1]=r,this._result=this.computeIntersect(t,e,n,r)}},{key:"getIntersectionNum",value:function(){return this._result}},{key:"computeIntLineIndex",value:function(){if(0===arguments.length)null===this._intLineIndex&&(this._intLineIndex=Array(2).fill().map((function(){return Array(2)})),this.computeIntLineIndex(0),this.computeIntLineIndex(1));else if(1===arguments.length){var t=arguments[0];this.getEdgeDistance(t,0)>this.getEdgeDistance(t,1)?(this._intLineIndex[t][0]=0,this._intLineIndex[t][1]=1):(this._intLineIndex[t][0]=1,this._intLineIndex[t][1]=0)}}},{key:"isProper",value:function(){return this.hasIntersection()&&this._isProper}},{key:"setPrecisionModel",value:function(t){this._precisionModel=t}},{key:"isInteriorIntersection",value:function(){if(0===arguments.length)return!!this.isInteriorIntersection(0)||!!this.isInteriorIntersection(1);if(1===arguments.length){for(var t=arguments[0],e=0;ei?r:i;else{var s=Math.abs(t.x-e.x),a=Math.abs(t.y-e.y);0!==(o=r>i?s:a)||t.equals(e)||(o=Math.max(s,a))}return V.isTrue(!(0===o&&!t.equals(e)),"Bad distance calculation"),o}},{key:"nonRobustComputeEdgeDistance",value:function(t,e,n){var r=t.x-e.x,i=t.y-e.y,o=Math.sqrt(r*r+i*i);return V.isTrue(!(0===o&&!t.equals(e)),"Invalid distance calculation"),o}}]),e}();Pe.DONT_INTERSECT=0,Pe.DO_INTERSECT=1,Pe.COLLINEAR=2,Pe.NO_INTERSECTION=0,Pe.POINT_INTERSECTION=1,Pe.COLLINEAR_INTERSECTION=2;var Ce=function(e){r(s,e);var o=c(s);function s(){return t(this,s),o.call(this)}return n(s,[{key:"isInSegmentEnvelopes",value:function(t){var e=new X(this._inputLines[0][0],this._inputLines[0][1]),n=new X(this._inputLines[1][0],this._inputLines[1][1]);return e.contains(t)&&n.contains(t)}},{key:"computeIntersection",value:function(){if(3!==arguments.length)return f(i(s.prototype),"computeIntersection",this).apply(this,arguments);var t=arguments[0],e=arguments[1],n=arguments[2];if(this._isProper=!1,X.intersects(e,n,t)&&0===ft.index(e,n,t)&&0===ft.index(n,e,t))return this._isProper=!0,(t.equals(e)||t.equals(n))&&(this._isProper=!1),this._result=Pe.POINT_INTERSECTION,null;this._result=Pe.NO_INTERSECTION}},{key:"intersection",value:function(t,e,n,r){var i=this.intersectionSafe(t,e,n,r);return this.isInSegmentEnvelopes(i)||(i=new z(s.nearestEndpoint(t,e,n,r))),null!==this._precisionModel&&this._precisionModel.makePrecise(i),i}},{key:"checkDD",value:function(t,e,n,r,i){var o=ht.intersection(t,e,n,r),s=this.isInSegmentEnvelopes(o);xt.out.println("DD in env = "+s+" --------------------- "+o),i.distance(o)>1e-4&&xt.out.println("Distance = "+i.distance(o))}},{key:"intersectionSafe",value:function(t,e,n,r){var i=_t.intersection(t,e,n,r);return null===i&&(i=s.nearestEndpoint(t,e,n,r)),i}},{key:"computeCollinearIntersection",value:function(t,e,n,r){var i=X.intersects(t,e,n),o=X.intersects(t,e,r),s=X.intersects(n,r,t),a=X.intersects(n,r,e);return i&&o?(this._intPt[0]=n,this._intPt[1]=r,Pe.COLLINEAR_INTERSECTION):s&&a?(this._intPt[0]=t,this._intPt[1]=e,Pe.COLLINEAR_INTERSECTION):i&&s?(this._intPt[0]=n,this._intPt[1]=t,!n.equals(t)||o||a?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):i&&a?(this._intPt[0]=n,this._intPt[1]=e,!n.equals(e)||o||s?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):o&&s?(this._intPt[0]=r,this._intPt[1]=t,!r.equals(t)||i||a?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):o&&a?(this._intPt[0]=r,this._intPt[1]=e,!r.equals(e)||i||s?Pe.COLLINEAR_INTERSECTION:Pe.POINT_INTERSECTION):Pe.NO_INTERSECTION}},{key:"computeIntersect",value:function(t,e,n,r){if(this._isProper=!1,!X.intersects(t,e,n,r))return Pe.NO_INTERSECTION;var i=ft.index(t,e,n),o=ft.index(t,e,r);if(i>0&&o>0||i<0&&o<0)return Pe.NO_INTERSECTION;var s=ft.index(n,r,t),a=ft.index(n,r,e);return s>0&&a>0||s<0&&a<0?Pe.NO_INTERSECTION:0===i&&0===o&&0===s&&0===a?this.computeCollinearIntersection(t,e,n,r):(0===i||0===o||0===s||0===a?(this._isProper=!1,t.equals2D(n)||t.equals2D(r)?this._intPt[0]=t:e.equals2D(n)||e.equals2D(r)?this._intPt[0]=e:0===i?this._intPt[0]=new z(n):0===o?this._intPt[0]=new z(r):0===s?this._intPt[0]=new z(t):0===a&&(this._intPt[0]=new z(e))):(this._isProper=!0,this._intPt[0]=this.intersection(t,e,n,r)),Pe.POINT_INTERSECTION)}}],[{key:"nearestEndpoint",value:function(t,e,n,r){var i=t,o=kt.pointToSegment(t,n,r),s=kt.pointToSegment(e,n,r);return sr&&(n=e.x,r=t.x),this._p.x>=n&&this._p.x<=r&&(this._isPointOnSegment=!0),null}if(t.y>this._p.y&&e.y<=this._p.y||e.y>this._p.y&&t.y<=this._p.y){var i=ft.index(t,e,this._p);if(i===ft.COLLINEAR)return this._isPointOnSegment=!0,null;e.ythis.location.length){var e=new Array(3).fill(null);e[tt.ON]=this.location[tt.ON],e[tt.LEFT]=Z.NONE,e[tt.RIGHT]=Z.NONE,this.location=e}for(var n=0;n1&&t.append(Z.toLocationSymbol(this.location[tt.LEFT])),t.append(Z.toLocationSymbol(this.location[tt.ON])),this.location.length>1&&t.append(Z.toLocationSymbol(this.location[tt.RIGHT])),t.toString()}},{key:"setLocations",value:function(t,e,n){this.location[tt.ON]=t,this.location[tt.LEFT]=e,this.location[tt.RIGHT]=n}},{key:"get",value:function(t){return t1}},{key:"isAnyNull",value:function(){for(var t=0;tthis._maxNodeDegree&&(this._maxNodeDegree=e),t=this.getNext(t)}while(t!==this._startDe);this._maxNodeDegree*=2}},{key:"addPoints",value:function(t,e,n){var r=t.getCoordinates();if(e){var i=1;n&&(i=0);for(var o=i;o=0;a--)this._pts.add(r[a])}}},{key:"isHole",value:function(){return this._isHole}},{key:"setInResult",value:function(){var t=this._startDe;do{t.getEdge().setInResult(!0),t=t.getNext()}while(t!==this._startDe)}},{key:"containsPoint",value:function(t){var e=this.getLinearRing();if(!e.getEnvelopeInternal().contains(t))return!1;if(!Oe.isInRing(t,e.getCoordinates()))return!1;for(var n=this._holes.iterator();n.hasNext();)if(n.next().containsPoint(t))return!1;return!0}},{key:"addHole",value:function(t){this._holes.add(t)}},{key:"isShell",value:function(){return null===this._shell}},{key:"getLabel",value:function(){return this._label}},{key:"getEdges",value:function(){return this._edges}},{key:"getMaxNodeDegree",value:function(){return this._maxNodeDegree<0&&this.computeMaxNodeDegree(),this._maxNodeDegree}},{key:"getShell",value:function(){return this._shell}},{key:"mergeLabel",value:function(){if(1===arguments.length){var t=arguments[0];this.mergeLabel(t,0),this.mergeLabel(t,1)}else if(2===arguments.length){var e=arguments[1],n=arguments[0].getLocation(e,tt.RIGHT);if(n===Z.NONE)return null;if(this._label.getLocation(e)===Z.NONE)return this._label.setLocation(e,n),null}}},{key:"setShell",value:function(t){this._shell=t,null!==t&&t.addHole(this)}},{key:"toPolygon",value:function(t){for(var e=new Array(this._holes.size()).fill(null),n=0;n=2,"found partial label"),this.computeIM(t)}},{key:"isInResult",value:function(){return this._isInResult}},{key:"isVisited",value:function(){return this._isVisited}}],[{key:"constructor_",value:function(){if(this._label=null,this._isInResult=!1,this._isCovered=!1,this._isCoveredSet=!1,this._isVisited=!1,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this._label=t}}}]),e}(),Ge=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"isIncidentEdgeInResult",value:function(){for(var t=this.getEdges().getEdges().iterator();t.hasNext();)if(t.next().getEdge().isInResult())return!0;return!1}},{key:"isIsolated",value:function(){return 1===this._label.getGeometryCount()}},{key:"getCoordinate",value:function(){return this._coord}},{key:"print",value:function(t){t.println("node "+this._coord+" lbl: "+this._label)}},{key:"computeIM",value:function(t){}},{key:"computeMergedLocation",value:function(t,e){var n=Z.NONE;if(n=this._label.getLocation(e),!t.isNull(e)){var r=t.getLocation(e);n!==Z.BOUNDARY&&(n=r)}return n}},{key:"setLabel",value:function(){if(2!==arguments.length||!Number.isInteger(arguments[1])||!Number.isInteger(arguments[0]))return f(i(s.prototype),"setLabel",this).apply(this,arguments);var t=arguments[0],e=arguments[1];null===this._label?this._label=new Ae(t,e):this._label.setLocation(t,e)}},{key:"getEdges",value:function(){return this._edges}},{key:"mergeLabel",value:function(){if(arguments[0]instanceof s){var t=arguments[0];this.mergeLabel(t._label)}else if(arguments[0]instanceof Ae)for(var e=arguments[0],n=0;n<2;n++){var r=this.computeMergedLocation(e,n);this._label.getLocation(n)===Z.NONE&&this._label.setLocation(n,r)}}},{key:"add",value:function(t){this._edges.insert(t),t.setNode(this)}},{key:"setLabelBoundary",value:function(t){if(null===this._label)return null;var e=Z.NONE;null!==this._label&&(e=this._label.getLocation(t));var n=null;switch(e){case Z.BOUNDARY:n=Z.INTERIOR;break;case Z.INTERIOR:default:n=Z.BOUNDARY}this._label.setLocation(t,n)}}],[{key:"constructor_",value:function(){this._coord=null,this._edges=null;var t=arguments[0],e=arguments[1];this._coord=t,this._edges=e,this._label=new Ae(0,Z.NONE)}}]),s}(Ve),Be=function(e){r(i,e);var n=c(i);function i(){return t(this,i),n.apply(this,arguments)}return i}(ne);function Ye(t){return null==t?0:t.color}function ze(t){return null==t?null:t.parent}function je(t,e){null!==t&&(t.color=e)}function Xe(t){return null==t?null:t.left}function Ue(t){return null==t?null:t.right}var Ze=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),(e=i.call(this)).root_=null,e.size_=0,e}return n(o,[{key:"get",value:function(t){for(var e=this.root_;null!==e;){var n=t.compareTo(e.key);if(n<0)e=e.left;else{if(!(n>0))return e.value;e=e.right}}return null}},{key:"put",value:function(t,e){if(null===this.root_)return this.root_={key:t,value:e,left:null,right:null,parent:null,color:0,getValue:function(){return this.value},getKey:function(){return this.key}},this.size_=1,null;var n,r,i=this.root_;do{if(n=i,(r=t.compareTo(i.key))<0)i=i.left;else{if(!(r>0)){var o=i.value;return i.value=e,o}i=i.right}}while(null!==i);var s={key:t,left:null,right:null,value:e,parent:n,color:0,getValue:function(){return this.value},getKey:function(){return this.key}};return r<0?n.left=s:n.right=s,this.fixAfterInsertion(s),this.size_++,null}},{key:"fixAfterInsertion",value:function(t){var e;for(t.color=1;null!=t&&t!==this.root_&&1===t.parent.color;)ze(t)===Xe(ze(ze(t)))?1===Ye(e=Ue(ze(ze(t))))?(je(ze(t),0),je(e,0),je(ze(ze(t)),1),t=ze(ze(t))):(t===Ue(ze(t))&&(t=ze(t),this.rotateLeft(t)),je(ze(t),0),je(ze(ze(t)),1),this.rotateRight(ze(ze(t)))):1===Ye(e=Xe(ze(ze(t))))?(je(ze(t),0),je(e,0),je(ze(ze(t)),1),t=ze(ze(t))):(t===Xe(ze(t))&&(t=ze(t),this.rotateRight(t)),je(ze(t),0),je(ze(ze(t)),1),this.rotateLeft(ze(ze(t))));this.root_.color=0}},{key:"values",value:function(){var t=new dt,e=this.getFirstEntry();if(null!==e)for(t.add(e.value);null!==(e=o.successor(e));)t.add(e.value);return t}},{key:"entrySet",value:function(){var t=new Q,e=this.getFirstEntry();if(null!==e)for(t.add(e);null!==(e=o.successor(e));)t.add(e);return t}},{key:"rotateLeft",value:function(t){if(null!=t){var e=t.right;t.right=e.left,null!=e.left&&(e.left.parent=t),e.parent=t.parent,null==t.parent?this.root_=e:t.parent.left===t?t.parent.left=e:t.parent.right=e,e.left=t,t.parent=e}}},{key:"rotateRight",value:function(t){if(null!=t){var e=t.left;t.left=e.right,null!=e.right&&(e.right.parent=t),e.parent=t.parent,null==t.parent?this.root_=e:t.parent.right===t?t.parent.right=e:t.parent.left=e,e.right=t,t.parent=e}}},{key:"getFirstEntry",value:function(){var t=this.root_;if(null!=t)for(;null!=t.left;)t=t.left;return t}},{key:"size",value:function(){return this.size_}},{key:"containsKey",value:function(t){for(var e=this.root_;null!==e;){var n=t.compareTo(e.key);if(n<0)e=e.left;else{if(!(n>0))return!0;e=e.right}}return!1}}],[{key:"successor",value:function(t){var e;if(null===t)return null;if(null!==t.right){for(e=t.right;null!==e.left;)e=e.left;return e}e=t.parent;for(var n=t;null!==e&&n===e.right;)n=e,e=e.parent;return e}}]),o}(Be),He=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"find",value:function(t){return this.nodeMap.get(t)}},{key:"addNode",value:function(){if(arguments[0]instanceof z){var t=arguments[0],e=this.nodeMap.get(t);return null===e&&(e=this.nodeFact.createNode(t),this.nodeMap.put(t,e)),e}if(arguments[0]instanceof Ge){var n=arguments[0],r=this.nodeMap.get(n.getCoordinate());return null===r?(this.nodeMap.put(n.getCoordinate(),n),n):(r.mergeLabel(n),r)}}},{key:"print",value:function(t){for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"iterator",value:function(){return this.nodeMap.values().iterator()}},{key:"values",value:function(){return this.nodeMap.values()}},{key:"getBoundaryNodes",value:function(t){for(var e=new dt,n=this.iterator();n.hasNext();){var r=n.next();r.getLabel().getLocation(t)===Z.BOUNDARY&&e.add(r)}return e}},{key:"add",value:function(t){var e=t.getCoordinate();this.addNode(e).add(t)}}],[{key:"constructor_",value:function(){this.nodeMap=new Ze,this.nodeFact=null;var t=arguments[0];this.nodeFact=t}}]),e}(),We=function(){function e(){t(this,e)}return n(e,null,[{key:"isNorthern",value:function(t){return t===e.NE||t===e.NW}},{key:"isOpposite",value:function(t,e){return t!==e&&2==(t-e+4)%4}},{key:"commonHalfPlane",value:function(t,e){if(t===e)return t;if(2==(t-e+4)%4)return-1;var n=te?t:e)?3:n}},{key:"isInHalfPlane",value:function(t,n){return n===e.SE?t===e.SE||t===e.SW:t===n||t===n+1}},{key:"quadrant",value:function(){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var t=arguments[0],n=arguments[1];if(0===t&&0===n)throw new x("Cannot compute the quadrant for point ( "+t+", "+n+" )");return t>=0?n>=0?e.NE:e.SE:n>=0?e.NW:e.SW}if(arguments[0]instanceof z&&arguments[1]instanceof z){var r=arguments[0],i=arguments[1];if(i.x===r.x&&i.y===r.y)throw new x("Cannot compute the quadrant for two identical points "+r);return i.x>=r.x?i.y>=r.y?e.NE:e.SE:i.y>=r.y?e.NW:e.SW}}}]),e}();We.NE=0,We.NW=1,We.SW=2,We.SE=3;var Je=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"compareDirection",value:function(t){return this._dx===t._dx&&this._dy===t._dy?0:this._quadrant>t._quadrant?1:this._quadrant2){o.linkDirectedEdgesForMinimalEdgeRings();var s=o.buildMinimalRings(),a=this.findShell(s);null!==a?(this.placePolygonHoles(a,s),e.add(a)):n.addAll(s)}else r.add(o)}return r}},{key:"buildMaximalEdgeRings",value:function(t){for(var e=new dt,n=t.iterator();n.hasNext();){var r=n.next();if(r.isInResult()&&r.getLabel().isArea()&&null===r.getEdgeRing()){var i=new qe(r,this._geometryFactory);e.add(i),i.setInResult()}}return e}},{key:"placePolygonHoles",value:function(t,e){for(var n=e.iterator();n.hasNext();){var r=n.next();r.isHole()&&r.setShell(t)}}},{key:"getPolygons",value:function(){return this.computePolygons(this._shellList)}},{key:"findShell",value:function(t){for(var e=0,n=null,r=t.iterator();r.hasNext();){var i=r.next();i.isHole()||(n=i,e++)}return V.isTrue(e<=1,"found two shells in MinimalEdgeRing list"),n}},{key:"add",value:function(){if(1===arguments.length){var t=arguments[0];this.add(t.getEdgeEnds(),t.getNodes())}else if(2===arguments.length){var e=arguments[0],n=arguments[1];$e.linkResultDirectedEdges(n);var r=this.buildMaximalEdgeRings(e),i=new dt,o=this.buildMinimalEdgeRings(r,this._shellList,i);this.sortShellsAndHoles(o,this._shellList,i),this.placeFreeHoles(this._shellList,i)}}}],[{key:"constructor_",value:function(){this._geometryFactory=null,this._shellList=new dt;var t=arguments[0];this._geometryFactory=t}},{key:"findEdgeRingContaining",value:function(t,e){for(var n=t.getLinearRing(),r=n.getEnvelopeInternal(),i=n.getCoordinateN(0),o=null,s=null,a=e.iterator();a.hasNext();){var u=a.next(),l=u.getLinearRing(),h=l.getEnvelopeInternal();if(!h.equals(r)&&h.contains(r)){i=Wt.ptNotInList(n.getCoordinates(),l.getCoordinates());var c=!1;Oe.isInRing(i,l.getCoordinates())&&(c=!0),c&&(null===o||s.contains(h))&&(s=(o=u).getLinearRing().getEnvelopeInternal())}}return o}}]),e}(),en=function(){function e(){t(this,e)}return n(e,[{key:"getBounds",value:function(){}}]),e}(),nn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getItem",value:function(){return this._item}},{key:"getBounds",value:function(){return this._bounds}},{key:"interfaces_",get:function(){return[en,w]}}],[{key:"constructor_",value:function(){this._bounds=null,this._item=null;var t=arguments[0],e=arguments[1];this._bounds=t,this._item=e}}]),e}(),rn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"poll",value:function(){if(this.isEmpty())return null;var t=this._items.get(1);return this._items.set(1,this._items.get(this._size)),this._size-=1,this.reorder(1),t}},{key:"size",value:function(){return this._size}},{key:"reorder",value:function(t){for(var e=null,n=this._items.get(t);2*t<=this._size&&((e=2*t)!==this._size&&this._items.get(e+1).compareTo(this._items.get(e))<0&&e++,this._items.get(e).compareTo(n)<0);t=e)this._items.set(t,this._items.get(e));this._items.set(t,n)}},{key:"clear",value:function(){this._size=0,this._items.clear()}},{key:"peek",value:function(){return this.isEmpty()?null:this._items.get(1)}},{key:"isEmpty",value:function(){return 0===this._size}},{key:"add",value:function(t){this._items.add(null),this._size+=1;var e=this._size;for(this._items.set(0,t);t.compareTo(this._items.get(Math.trunc(e/2)))<0;e/=2)this._items.set(e,this._items.get(Math.trunc(e/2)));this._items.set(e,t)}}],[{key:"constructor_",value:function(){this._size=null,this._items=null,this._size=0,this._items=new dt,this._items.add(null)}}]),e}(),on=function(){function e(){t(this,e)}return n(e,[{key:"insert",value:function(t,e){}},{key:"remove",value:function(t,e){}},{key:"query",value:function(){}}]),e}(),sn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getLevel",value:function(){return this._level}},{key:"size",value:function(){return this._childBoundables.size()}},{key:"getChildBoundables",value:function(){return this._childBoundables}},{key:"addChildBoundable",value:function(t){V.isTrue(null===this._bounds),this._childBoundables.add(t)}},{key:"isEmpty",value:function(){return this._childBoundables.isEmpty()}},{key:"getBounds",value:function(){return null===this._bounds&&(this._bounds=this.computeBounds()),this._bounds}},{key:"interfaces_",get:function(){return[en,w]}}],[{key:"constructor_",value:function(){if(this._childBoundables=new dt,this._bounds=null,this._level=null,0===arguments.length);else if(1===arguments.length){var t=arguments[0];this._level=t}}}]),e}(),an={reverseOrder:function(){return{compare:function(t,e){return e.compareTo(t)}}},min:function(t){return an.sort(t),t.get(0)},sort:function(t,e){var n=t.toArray();e?At.sort(n,e):At.sort(n);for(var r=t.iterator(),i=0,o=n.length;ie.area(this._boundable2)?(this.expand(this._boundable1,this._boundable2,!1,t,n),null):(this.expand(this._boundable2,this._boundable1,!0,t,n),null);if(r)return this.expand(this._boundable1,this._boundable2,!1,t,n),null;if(i)return this.expand(this._boundable2,this._boundable1,!0,t,n),null;throw new x("neither boundable is composite")}},{key:"isLeaves",value:function(){return!(e.isComposite(this._boundable1)||e.isComposite(this._boundable2))}},{key:"compareTo",value:function(t){var e=t;return this._distancee._distance?1:0}},{key:"expand",value:function(t,n,r,i,o){for(var s=t.getChildBoundables().iterator();s.hasNext();){var a=s.next(),u=null;(u=r?new e(n,a,this._itemDistance):new e(a,n,this._itemDistance)).getDistance()-2),r.getLevel()===n)return i.add(r),null;for(var o=r.getChildBoundables().iterator();o.hasNext();){var s=o.next();s instanceof sn?this.boundablesAtLevel(n,s,i):(V.isTrue(s instanceof nn),-1===n&&i.add(s))}return null}}},{key:"query",value:function(){if(1===arguments.length){var t=arguments[0];this.build();var e=new dt;return this.isEmpty()||this.getIntersectsOp().intersects(this._root.getBounds(),t)&&this.queryInternal(t,this._root,e),e}if(2===arguments.length){var n=arguments[0],r=arguments[1];if(this.build(),this.isEmpty())return null;this.getIntersectsOp().intersects(this._root.getBounds(),n)&&this.queryInternal(n,this._root,r)}}},{key:"build",value:function(){if(this._built)return null;this._root=this._itemBoundables.isEmpty()?this.createNode(0):this.createHigherLevels(this._itemBoundables,-1),this._itemBoundables=null,this._built=!0}},{key:"getRoot",value:function(){return this.build(),this._root}},{key:"remove",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];return this.build(),!!this.getIntersectsOp().intersects(this._root.getBounds(),t)&&this.remove(t,this._root,e)}if(3===arguments.length){var n=arguments[0],r=arguments[1],i=arguments[2],o=this.removeItem(r,i);if(o)return!0;for(var s=null,a=r.getChildBoundables().iterator();a.hasNext();){var u=a.next();if(this.getIntersectsOp().intersects(u.getBounds(),n)&&u instanceof sn&&(o=this.remove(n,u,i))){s=u;break}}return null!==s&&s.getChildBoundables().isEmpty()&&r.getChildBoundables().remove(s),o}}},{key:"createHigherLevels",value:function(t,e){V.isTrue(!t.isEmpty());var n=this.createParentBoundables(t,e+1);return 1===n.size()?n.get(0):this.createHigherLevels(n,e+1)}},{key:"depth",value:function(){if(0===arguments.length)return this.isEmpty()?0:(this.build(),this.depth(this._root));if(1===arguments.length){for(var t=0,e=arguments[0].getChildBoundables().iterator();e.hasNext();){var n=e.next();if(n instanceof sn){var r=this.depth(n);r>t&&(t=r)}}return t+1}}},{key:"createParentBoundables",value:function(t,e){V.isTrue(!t.isEmpty());var n=new dt;n.add(this.createNode(e));var r=new dt(t);an.sort(r,this.getComparator());for(var i=r.iterator();i.hasNext();){var o=i.next();this.lastNode(n).getChildBoundables().size()===this.getNodeCapacity()&&n.add(this.createNode(e)),this.lastNode(n).addChildBoundable(o)}return n}},{key:"isEmpty",value:function(){return this._built?this._root.isEmpty():this._itemBoundables.isEmpty()}},{key:"interfaces_",get:function(){return[w]}}],[{key:"constructor_",value:function(){if(this._root=null,this._built=!1,this._itemBoundables=new dt,this._nodeCapacity=null,0===arguments.length)e.constructor_.call(this,e.DEFAULT_NODE_CAPACITY);else if(1===arguments.length){var t=arguments[0];V.isTrue(t>1,"Node capacity must be greater than 1"),this._nodeCapacity=t}}},{key:"compareDoubles",value:function(t,e){return t>e?1:t0);for(var n=new dt,r=0;r=0;){var u=o.poll(),l=u.getDistance();if(l>=i)break;u.isLeaves()?a.size()l&&(a.poll(),a.add(u)),i=a.peek().getDistance()):u.expandToQueue(o,i)}return s.getItems(a)}}},{key:"createNode",value:function(t){return new pn(t)}},{key:"size",value:function(){return 0===arguments.length?f(i(s.prototype),"size",this).call(this):f(i(s.prototype),"size",this).apply(this,arguments)}},{key:"insert",value:function(){if(!(2===arguments.length&&arguments[1]instanceof Object&&arguments[0]instanceof X))return f(i(s.prototype),"insert",this).apply(this,arguments);var t=arguments[0],e=arguments[1];if(t.isNull())return null;f(i(s.prototype),"insert",this).call(this,t,e)}},{key:"getIntersectsOp",value:function(){return s.intersectsOp}},{key:"verticalSlices",value:function(t,e){for(var n=Math.trunc(Math.ceil(t.size()/e)),r=new Array(e).fill(null),i=t.iterator(),o=0;o0;){var s=o.poll(),a=s.getDistance();if(a>=r)break;s.isLeaves()?(r=a,i=s):s.expandToQueue(o,r)}return null===i?null:[i.getBoundable(0).getItem(),i.getBoundable(1).getItem()]}}else{if(2===arguments.length){var u=arguments[0],l=arguments[1];if(this.isEmpty()||u.isEmpty())return null;var h=new ln(this.getRoot(),u.getRoot(),l);return this.nearestNeighbour(h)}if(3===arguments.length){var c=arguments[2],f=new nn(arguments[0],arguments[1]),g=new ln(this.getRoot(),f,c);return this.nearestNeighbour(g)[0]}if(4===arguments.length){var p=arguments[2],v=arguments[3],d=new nn(arguments[0],arguments[1]),y=new ln(this.getRoot(),d,p);return this.nearestNeighbourK(y,v)}}}},{key:"isWithinDistance",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1],n=A.POSITIVE_INFINITY,r=new rn;for(r.add(t);!r.isEmpty();){var i=r.poll(),o=i.getDistance();if(o>e)return!1;if(i.maximumDistance()<=e)return!0;if(i.isLeaves()){if((n=o)<=e)return!0}else i.expandToQueue(r,n)}return!1}if(3===arguments.length){var s=arguments[0],a=arguments[1],u=arguments[2],l=new ln(this.getRoot(),s.getRoot(),a);return this.isWithinDistance(l,u)}}},{key:"interfaces_",get:function(){return[on,w]}}],[{key:"constructor_",value:function(){if(0===arguments.length)s.constructor_.call(this,s.DEFAULT_NODE_CAPACITY);else if(1===arguments.length){var t=arguments[0];cn.constructor_.call(this,t)}}},{key:"centreX",value:function(t){return s.avg(t.getMinX(),t.getMaxX())}},{key:"avg",value:function(t,e){return(t+e)/2}},{key:"getItems",value:function(t){for(var e=new Array(t.size()).fill(null),n=0;!t.isEmpty();){var r=t.poll();e[n]=r.getBoundable(0).getItem(),n++}return e}},{key:"centreY",value:function(t){return s.avg(t.getMinY(),t.getMaxY())}}]),s}(cn),pn=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,[{key:"computeBounds",value:function(){for(var t=null,e=this.getChildBoundables().iterator();e.hasNext();){var n=e.next();null===t?t=new X(n.getBounds()):t.expandToInclude(n.getBounds())}return t}}],[{key:"constructor_",value:function(){var t=arguments[0];sn.constructor_.call(this,t)}}]),o}(sn);gn.STRtreeNode=pn,gn.xComparator=new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[D]}},{key:"compare",value:function(t,e){return cn.compareDoubles(gn.centreX(t.getBounds()),gn.centreX(e.getBounds()))}}]),e}()),gn.yComparator=new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[D]}},{key:"compare",value:function(t,e){return cn.compareDoubles(gn.centreY(t.getBounds()),gn.centreY(e.getBounds()))}}]),e}()),gn.intersectsOp=new(function(){function e(){t(this,e)}return n(e,[{key:"interfaces_",get:function(){return[IntersectsOp]}},{key:"intersects",value:function(t,e){return t.intersects(e)}}]),e}()),gn.DEFAULT_NODE_CAPACITY=10;var vn=function(){function e(){t(this,e)}return n(e,null,[{key:"relativeSign",value:function(t,e){return te?1:0}},{key:"compare",value:function(t,n,r){if(n.equals2D(r))return 0;var i=e.relativeSign(n.x,r.x),o=e.relativeSign(n.y,r.y);switch(t){case 0:return e.compareValue(i,o);case 1:return e.compareValue(o,i);case 2:return e.compareValue(o,-i);case 3:return e.compareValue(-i,o);case 4:return e.compareValue(-i,-o);case 5:return e.compareValue(-o,-i);case 6:return e.compareValue(-o,i);case 7:return e.compareValue(i,-o)}return V.shouldNeverReachHere("invalid octant value"),0}},{key:"compareValue",value:function(t,e){return t<0?-1:t>0?1:e<0?-1:e>0?1:0}}]),e}(),dn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getCoordinate",value:function(){return this.coord}},{key:"print",value:function(t){t.print(this.coord),t.print(" seg # = "+this.segmentIndex)}},{key:"compareTo",value:function(t){var e=t;return this.segmentIndexe.segmentIndex?1:this.coord.equals2D(e.coord)?0:this._isInterior?e._isInterior?vn.compare(this._segmentOctant,this.coord,e.coord):1:-1}},{key:"isEndPoint",value:function(t){return 0===this.segmentIndex&&!this._isInterior||this.segmentIndex===t}},{key:"toString",value:function(){return this.segmentIndex+":"+this.coord.toString()}},{key:"isInterior",value:function(){return this._isInterior}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this._segString=null,this.coord=null,this.segmentIndex=null,this._segmentOctant=null,this._isInterior=null;var t=arguments[0],e=arguments[1],n=arguments[2],r=arguments[3];this._segString=t,this.coord=new z(e),this.segmentIndex=n,this._segmentOctant=r,this._isInterior=!e.equals2D(t.getCoordinate(n))}}]),e}(),yn=function(){function e(){t(this,e)}return n(e,[{key:"hasNext",value:function(){}},{key:"next",value:function(){}},{key:"remove",value:function(){}}]),e}(),mn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getSplitCoordinates",value:function(){var t=new Ht;this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var r=e.next();this.addEdgeCoordinates(n,r,t),n=r}return t.toCoordinateArray()}},{key:"addCollapsedNodes",value:function(){var t=new dt;this.findCollapsesFromInsertedNodes(t),this.findCollapsesFromExistingVertices(t);for(var e=t.iterator();e.hasNext();){var n=e.next().intValue();this.add(this._edge.getCoordinate(n),n)}}},{key:"createSplitEdgePts",value:function(t,e){var n=e.segmentIndex-t.segmentIndex+2;if(2===n)return[new z(t.coord),new z(e.coord)];var r=this._edge.getCoordinate(e.segmentIndex),i=e.isInterior()||!e.coord.equals2D(r);i||n--;var o=new Array(n).fill(null),s=0;o[s++]=new z(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)o[s++]=this._edge.getCoordinate(a);return i&&(o[s]=new z(e.coord)),o}},{key:"print",value:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"findCollapsesFromExistingVertices",value:function(t){for(var e=0;e=0?n>=0?r>=i?0:1:r>=i?7:6:n>=0?r>=i?3:2:r>=i?4:5}if(arguments[0]instanceof z&&arguments[1]instanceof z){var o=arguments[0],s=arguments[1],a=s.x-o.x,u=s.y-o.y;if(0===a&&0===u)throw new x("Cannot compute the octant for two identical points "+o);return e.octant(a,u)}}}]),e}(),xn=function(){function e(){t(this,e)}return n(e,[{key:"getCoordinates",value:function(){}},{key:"size",value:function(){}},{key:"getCoordinate",value:function(t){}},{key:"isClosed",value:function(){}},{key:"setData",value:function(t){}},{key:"getData",value:function(){}}]),e}(),En=function(){function e(){t(this,e)}return n(e,[{key:"addIntersection",value:function(t,e){}},{key:"interfaces_",get:function(){return[xn]}}]),e}(),kn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getCoordinates",value:function(){return this._pts}},{key:"size",value:function(){return this._pts.length}},{key:"getCoordinate",value:function(t){return this._pts[t]}},{key:"isClosed",value:function(){return this._pts[0].equals(this._pts[this._pts.length-1])}},{key:"getSegmentOctant",value:function(t){return t===this._pts.length-1?-1:this.safeOctant(this.getCoordinate(t),this.getCoordinate(t+1))}},{key:"setData",value:function(t){this._data=t}},{key:"safeOctant",value:function(t,e){return t.equals2D(e)?0:_n.octant(t,e)}},{key:"getData",value:function(){return this._data}},{key:"addIntersection",value:function(){if(2===arguments.length){var t=arguments[0],e=arguments[1];this.addIntersectionNode(t,e)}else if(4===arguments.length){var n=arguments[1],r=arguments[3],i=new z(arguments[0].getIntersection(r));this.addIntersection(i,n)}}},{key:"toString",value:function(){return Le.toLineString(new $t(this._pts))}},{key:"getNodeList",value:function(){return this._nodeList}},{key:"addIntersectionNode",value:function(t,e){var n=e,r=n+1;if(r=0&&r>=0||n<=0&&r<=0?Math.max(n,r):0}if(arguments[0]instanceof z){var i=arguments[0];return ft.index(this.p0,this.p1,i)}}},{key:"toGeometry",value:function(t){return t.createLineString([this.p0,this.p1])}},{key:"isVertical",value:function(){return this.p0.x===this.p1.x}},{key:"equals",value:function(t){if(!(t instanceof e))return!1;var n=t;return this.p0.equals(n.p0)&&this.p1.equals(n.p1)}},{key:"intersection",value:function(t){var e=new Ce;return e.computeIntersection(this.p0,this.p1,t.p0,t.p1),e.hasIntersection()?e.getIntersection(0):null}},{key:"project",value:function(){if(arguments[0]instanceof z){var t=arguments[0];if(t.equals(this.p0)||t.equals(this.p1))return new z(t);var n=this.projectionFactor(t),r=new z;return r.x=this.p0.x+n*(this.p1.x-this.p0.x),r.y=this.p0.y+n*(this.p1.y-this.p0.y),r}if(arguments[0]instanceof e){var i=arguments[0],o=this.projectionFactor(i.p0),s=this.projectionFactor(i.p1);if(o>=1&&s>=1)return null;if(o<=0&&s<=0)return null;var a=this.project(i.p0);o<0&&(a=this.p0),o>1&&(a=this.p1);var u=this.project(i.p1);return s<0&&(u=this.p0),s>1&&(u=this.p1),new e(a,u)}}},{key:"normalize",value:function(){this.p1.compareTo(this.p0)<0&&this.reverse()}},{key:"angle",value:function(){return Math.atan2(this.p1.y-this.p0.y,this.p1.x-this.p0.x)}},{key:"getCoordinate",value:function(t){return 0===t?this.p0:this.p1}},{key:"distancePerpendicular",value:function(t){return kt.pointToLinePerpendicular(t,this.p0,this.p1)}},{key:"minY",value:function(){return Math.min(this.p0.y,this.p1.y)}},{key:"midPoint",value:function(){return e.midPoint(this.p0,this.p1)}},{key:"projectionFactor",value:function(t){if(t.equals(this.p0))return 0;if(t.equals(this.p1))return 1;var e=this.p1.x-this.p0.x,n=this.p1.y-this.p0.y,r=e*e+n*n;return r<=0?A.NaN:((t.x-this.p0.x)*e+(t.y-this.p0.y)*n)/r}},{key:"closestPoints",value:function(t){var e=this.intersection(t);if(null!==e)return[e,e];var n=new Array(2).fill(null),r=A.MAX_VALUE,i=null,o=this.closestPoint(t.p0);r=o.distance(t.p0),n[0]=o,n[1]=t.p0;var s=this.closestPoint(t.p1);(i=s.distance(t.p1))0&&e<1?this.project(t):this.p0.distance(t)1||A.isNaN(e))&&(e=1),e}},{key:"toString",value:function(){return"LINESTRING( "+this.p0.x+" "+this.p0.y+", "+this.p1.x+" "+this.p1.y+")"}},{key:"isHorizontal",value:function(){return this.p0.y===this.p1.y}},{key:"reflect",value:function(t){var e=this.p1.getY()-this.p0.getY(),n=this.p0.getX()-this.p1.getX(),r=this.p0.getY()*(this.p1.getX()-this.p0.getX())-this.p0.getX()*(this.p1.getY()-this.p0.getY()),i=e*e+n*n,o=e*e-n*n,s=t.getX(),a=t.getY();return new z((-o*s-2*e*n*a-2*e*r)/i,(o*a-2*e*n*s-2*n*r)/i)}},{key:"distance",value:function(){if(arguments[0]instanceof e){var t=arguments[0];return kt.segmentToSegment(this.p0,this.p1,t.p0,t.p1)}if(arguments[0]instanceof z){var n=arguments[0];return kt.pointToSegment(n,this.p0,this.p1)}}},{key:"pointAlong",value:function(t){var e=new z;return e.x=this.p0.x+t*(this.p1.x-this.p0.x),e.y=this.p0.y+t*(this.p1.y-this.p0.y),e}},{key:"hashCode",value:function(){var t=A.doubleToLongBits(this.p0.x);t^=31*A.doubleToLongBits(this.p0.y);var e=Math.trunc(t)^Math.trunc(t>>32),n=A.doubleToLongBits(this.p1.x);return n^=31*A.doubleToLongBits(this.p1.y),e^Math.trunc(n)^Math.trunc(n>>32)}},{key:"interfaces_",get:function(){return[k,w]}}],[{key:"constructor_",value:function(){if(this.p0=null,this.p1=null,0===arguments.length)e.constructor_.call(this,new z,new z);else if(1===arguments.length){var t=arguments[0];e.constructor_.call(this,t.p0,t.p1)}else if(2===arguments.length){var n=arguments[0],r=arguments[1];this.p0=n,this.p1=r}else if(4===arguments.length){var i=arguments[0],o=arguments[1],s=arguments[2],a=arguments[3];e.constructor_.call(this,new z(i,o),new z(s,a))}}},{key:"midPoint",value:function(t,e){return new z((t.x+e.x)/2,(t.y+e.y)/2)}}]),e}(),wn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"overlap",value:function(){if(2===arguments.length);else if(4===arguments.length){var t=arguments[1],e=arguments[2],n=arguments[3];arguments[0].getLineSegment(t,this._overlapSeg1),e.getLineSegment(n,this._overlapSeg2),this.overlap(this._overlapSeg1,this._overlapSeg2)}}}],[{key:"constructor_",value:function(){this._overlapSeg1=new bn,this._overlapSeg2=new bn}}]),e}(),In=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getLineSegment",value:function(t,e){e.p0=this._pts[t],e.p1=this._pts[t+1]}},{key:"computeSelect",value:function(t,e,n,r){var i=this._pts[e],o=this._pts[n];if(n-e==1)return r.select(this,e),null;if(!t.intersects(i,o))return null;var s=Math.trunc((e+n)/2);e=t.length-1)return t.length-1;for(var r=We.quadrant(t[n],t[n+1]),i=e+1;in.getId()&&(n.computeOverlaps(i,t),this._nOverlaps++),this._segInt.isDone())return null}}}],[{key:"constructor_",value:function(){if(this._monoChains=new dt,this._index=new gn,this._idCounter=0,this._nodedSegStrings=null,this._nOverlaps=0,0===arguments.length);else if(1===arguments.length){var t=arguments[0];Mn.constructor_.call(this,t)}}}]),o}(Mn),Pn=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"overlap",value:function(){if(4!==arguments.length)return f(i(s.prototype),"overlap",this).apply(this,arguments);var t=arguments[1],e=arguments[2],n=arguments[3],r=arguments[0].getContext(),o=e.getContext();this._si.processIntersections(r,t,o,n)}}],[{key:"constructor_",value:function(){this._si=null;var t=arguments[0];this._si=t}}]),s}(wn);Ln.SegmentOverlapAction=Pn;var Cn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"isDeletable",value:function(t,e,n,r){var i=this._inputLine[t],o=this._inputLine[e],s=this._inputLine[n];return!!this.isConcave(i,o,s)&&!!this.isShallow(i,o,s,r)&&this.isShallowSampled(i,o,t,n,r)}},{key:"deleteShallowConcavities",value:function(){for(var t=1,n=this.findNextNonDeletedIndex(t),r=this.findNextNonDeletedIndex(n),i=!1;r=0;r--)this.addPt(t[r])}},{key:"isRedundant",value:function(t){if(this._ptList.size()<1)return!1;var e=this._ptList.get(this._ptList.size()-1);return t.distance(e)Math.PI;)t-=e.PI_TIMES_2;for(;t<=-Math.PI;)t+=e.PI_TIMES_2;return t}},{key:"angle",value:function(){if(1===arguments.length){var t=arguments[0];return Math.atan2(t.y,t.x)}if(2===arguments.length){var e=arguments[0],n=arguments[1],r=n.x-e.x,i=n.y-e.y;return Math.atan2(i,r)}}},{key:"isAcute",value:function(t,e,n){var r=t.x-e.x,i=t.y-e.y;return r*(n.x-e.x)+i*(n.y-e.y)>0}},{key:"isObtuse",value:function(t,e,n){var r=t.x-e.x,i=t.y-e.y;return r*(n.x-e.x)+i*(n.y-e.y)<0}},{key:"interiorAngle",value:function(t,n,r){var i=e.angle(n,t),o=e.angle(n,r);return Math.abs(o-i)}},{key:"normalizePositive",value:function(t){if(t<0){for(;t<0;)t+=e.PI_TIMES_2;t>=e.PI_TIMES_2&&(t=0)}else{for(;t>=e.PI_TIMES_2;)t-=e.PI_TIMES_2;t<0&&(t=0)}return t}},{key:"angleBetween",value:function(t,n,r){var i=e.angle(n,t),o=e.angle(n,r);return e.diff(i,o)}},{key:"diff",value:function(t,e){var n=null;return(n=tMath.PI&&(n=2*Math.PI-n),n}},{key:"toRadians",value:function(t){return t*Math.PI/180}},{key:"getTurn",value:function(t,n){var r=Math.sin(n-t);return r>0?e.COUNTERCLOCKWISE:r<0?e.CLOCKWISE:e.NONE}},{key:"angleBetweenOriented",value:function(t,n,r){var i=e.angle(n,t),o=e.angle(n,r)-i;return o<=-Math.PI?o+e.PI_TIMES_2:o>Math.PI?o-e.PI_TIMES_2:o}}]),e}();On.PI_TIMES_2=2*Math.PI,On.PI_OVER_2=Math.PI/2,On.PI_OVER_4=Math.PI/4,On.COUNTERCLOCKWISE=ft.COUNTERCLOCKWISE,On.CLOCKWISE=ft.CLOCKWISE,On.NONE=ft.COLLINEAR;var Rn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"addNextSegment",value:function(t,e){if(this._s0=this._s1,this._s1=this._s2,this._s2=t,this._seg0.setCoordinates(this._s0,this._s1),this.computeOffsetSegment(this._seg0,this._side,this._distance,this._offset0),this._seg1.setCoordinates(this._s1,this._s2),this.computeOffsetSegment(this._seg1,this._side,this._distance,this._offset1),this._s1.equals(this._s2))return null;var n=ft.index(this._s0,this._s1,this._s2),r=n===ft.CLOCKWISE&&this._side===tt.LEFT||n===ft.COUNTERCLOCKWISE&&this._side===tt.RIGHT;0===n?this.addCollinear(e):r?this.addOutsideTurn(n,e):this.addInsideTurn(n,e)}},{key:"addLineEndCap",value:function(t,e){var n=new bn(t,e),r=new bn;this.computeOffsetSegment(n,tt.LEFT,this._distance,r);var i=new bn;this.computeOffsetSegment(n,tt.RIGHT,this._distance,i);var o=e.x-t.x,s=e.y-t.y,a=Math.atan2(s,o);switch(this._bufParams.getEndCapStyle()){case y.CAP_ROUND:this._segList.addPt(r.p1),this.addDirectedFillet(e,a+Math.PI/2,a-Math.PI/2,ft.CLOCKWISE,this._distance),this._segList.addPt(i.p1);break;case y.CAP_FLAT:this._segList.addPt(r.p1),this._segList.addPt(i.p1);break;case y.CAP_SQUARE:var u=new z;u.x=Math.abs(this._distance)*Math.cos(a),u.y=Math.abs(this._distance)*Math.sin(a);var l=new z(r.p1.x+u.x,r.p1.y+u.y),h=new z(i.p1.x+u.x,i.p1.y+u.y);this._segList.addPt(l),this._segList.addPt(h)}}},{key:"getCoordinates",value:function(){return this._segList.getCoordinates()}},{key:"addMitreJoin",value:function(t,e,n,r){var i=_t.intersection(e.p0,e.p1,n.p0,n.p1);if(null!==i&&(r<=0?1:i.distance(t)/Math.abs(r))<=this._bufParams.getMitreLimit())return this._segList.addPt(i),null;this.addLimitedMitreJoin(e,n,r,this._bufParams.getMitreLimit())}},{key:"addOutsideTurn",value:function(t,n){if(this._offset0.p1.distance(this._offset1.p0)=h&&(a-=2*Math.PI),this._segList.addPt(e),this.addDirectedFillet(t,a,h,r,i),this._segList.addPt(n)}},{key:"addLastSegment",value:function(){this._segList.addPt(this._offset1.p1)}},{key:"initSideSegments",value:function(t,e,n){this._s1=t,this._s2=e,this._side=n,this._seg1.setCoordinates(t,e),this.computeOffsetSegment(this._seg1,n,this._distance,this._offset1)}},{key:"addLimitedMitreJoin",value:function(t,e,n,r){var i=this._seg0.p1,o=On.angle(i,this._seg0.p0),s=On.angleBetweenOriented(this._seg0.p0,i,this._seg1.p1)/2,a=On.normalize(o+s),u=On.normalize(a+Math.PI),l=r*n,h=n-l*Math.abs(Math.sin(s)),c=i.x+l*Math.cos(u),f=i.y+l*Math.sin(u),g=new z(c,f),p=new bn(i,g),v=p.pointAlongOffset(1,h),d=p.pointAlongOffset(1,-h);this._side===tt.LEFT?(this._segList.addPt(v),this._segList.addPt(d)):(this._segList.addPt(d),this._segList.addPt(v))}},{key:"addDirectedFillet",value:function(t,e,n,r,i){var o=r===ft.CLOCKWISE?-1:1,s=Math.abs(e-n),a=Math.trunc(s/this._filletAngleQuantum+.5);if(a<1)return null;for(var u=s/a,l=new z,h=0;h0){var r=new z((this._closingSegLengthFactor*this._offset0.p1.x+this._s1.x)/(this._closingSegLengthFactor+1),(this._closingSegLengthFactor*this._offset0.p1.y+this._s1.y)/(this._closingSegLengthFactor+1));this._segList.addPt(r);var i=new z((this._closingSegLengthFactor*this._offset1.p0.x+this._s1.x)/(this._closingSegLengthFactor+1),(this._closingSegLengthFactor*this._offset1.p0.y+this._s1.y)/(this._closingSegLengthFactor+1));this._segList.addPt(i)}else this._segList.addPt(this._s1);this._segList.addPt(this._offset1.p0)}}},{key:"createCircle",value:function(t){var e=new z(t.x+this._distance,t.y);this._segList.addPt(e),this.addDirectedFillet(t,0,2*Math.PI,-1,this._distance),this._segList.closeRing()}},{key:"addBevelJoin",value:function(t,e){this._segList.addPt(t.p1),this._segList.addPt(e.p0)}},{key:"init",value:function(t){this._distance=t,this._maxCurveSegmentError=t*(1-Math.cos(this._filletAngleQuantum/2)),this._segList=new Tn,this._segList.setPrecisionModel(this._precisionModel),this._segList.setMinimumVertexDistance(t*e.CURVE_VERTEX_SNAP_DISTANCE_FACTOR)}},{key:"addCollinear",value:function(t){this._li.computeIntersection(this._s0,this._s1,this._s1,this._s2),this._li.getIntersectionNum()>=2&&(this._bufParams.getJoinStyle()===y.JOIN_BEVEL||this._bufParams.getJoinStyle()===y.JOIN_MITRE?(t&&this._segList.addPt(this._offset0.p1),this._segList.addPt(this._offset1.p0)):this.addCornerFillet(this._s1,this._offset0.p1,this._offset1.p0,ft.CLOCKWISE,this._distance))}},{key:"closeRing",value:function(){this._segList.closeRing()}},{key:"hasNarrowConcaveAngle",value:function(){return this._hasNarrowConcaveAngle}}],[{key:"constructor_",value:function(){this._maxCurveSegmentError=0,this._filletAngleQuantum=null,this._closingSegLengthFactor=1,this._segList=null,this._distance=0,this._precisionModel=null,this._bufParams=null,this._li=null,this._s0=null,this._s1=null,this._s2=null,this._seg0=new bn,this._seg1=new bn,this._offset0=new bn,this._offset1=new bn,this._side=0,this._hasNarrowConcaveAngle=!1;var t=arguments[0],n=arguments[1],r=arguments[2];this._precisionModel=t,this._bufParams=n,this._li=new Ce,this._filletAngleQuantum=Math.PI/2/n.getQuadrantSegments(),n.getQuadrantSegments()>=8&&n.getJoinStyle()===y.JOIN_ROUND&&(this._closingSegLengthFactor=e.MAX_CLOSING_SEG_LEN_FACTOR),this.init(r)}}]),e}();Rn.OFFSET_SEGMENT_SEPARATION_FACTOR=.001,Rn.INSIDE_TURN_VERTEX_SNAP_DISTANCE_FACTOR=.001,Rn.CURVE_VERTEX_SNAP_DISTANCE_FACTOR=1e-6,Rn.MAX_CLOSING_SEG_LEN_FACTOR=80;var An=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getOffsetCurve",value:function(t,e){if(this._distance=e,0===e)return null;var n=e<0,r=Math.abs(e),i=this.getSegGen(r);t.length<=1?this.computePointCurve(t[0],i):this.computeOffsetCurve(t,n,i);var o=i.getCoordinates();return n&&Wt.reverse(o),o}},{key:"computeSingleSidedBufferCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);if(e){n.addSegments(t,!0);var i=Cn.simplify(t,-r),o=i.length-1;n.initSideSegments(i[o],i[o-1],tt.LEFT),n.addFirstSegment();for(var s=o-2;s>=0;s--)n.addNextSegment(i[s],!0)}else{n.addSegments(t,!1);var a=Cn.simplify(t,r),u=a.length-1;n.initSideSegments(a[0],a[1],tt.LEFT),n.addFirstSegment();for(var l=2;l<=u;l++)n.addNextSegment(a[l],!0)}n.addLastSegment(),n.closeRing()}},{key:"computeRingBufferCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);e===tt.RIGHT&&(r=-r);var i=Cn.simplify(t,r),o=i.length-1;n.initSideSegments(i[o-1],i[0],e);for(var s=1;s<=o;s++){var a=1!==s;n.addNextSegment(i[s],a)}n.closeRing()}},{key:"computeLineBufferCurve",value:function(t,e){var n=this.simplifyTolerance(this._distance),r=Cn.simplify(t,n),i=r.length-1;e.initSideSegments(r[0],r[1],tt.LEFT);for(var o=2;o<=i;o++)e.addNextSegment(r[o],!0);e.addLastSegment(),e.addLineEndCap(r[i-1],r[i]);var s=Cn.simplify(t,-n),a=s.length-1;e.initSideSegments(s[a],s[a-1],tt.LEFT);for(var u=a-2;u>=0;u--)e.addNextSegment(s[u],!0);e.addLastSegment(),e.addLineEndCap(s[1],s[0]),e.closeRing()}},{key:"computePointCurve",value:function(t,e){switch(this._bufParams.getEndCapStyle()){case y.CAP_ROUND:e.createCircle(t);break;case y.CAP_SQUARE:e.createSquare(t)}}},{key:"getLineCurve",value:function(t,e){if(this._distance=e,this.isLineOffsetEmpty(e))return null;var n=Math.abs(e),r=this.getSegGen(n);if(t.length<=1)this.computePointCurve(t[0],r);else if(this._bufParams.isSingleSided()){var i=e<0;this.computeSingleSidedBufferCurve(t,i,r)}else this.computeLineBufferCurve(t,r);return r.getCoordinates()}},{key:"getBufferParameters",value:function(){return this._bufParams}},{key:"simplifyTolerance",value:function(t){return t*this._bufParams.getSimplifyFactor()}},{key:"getRingCurve",value:function(t,n,r){if(this._distance=r,t.length<=2)return this.getLineCurve(t,r);if(0===r)return e.copyCoordinates(t);var i=this.getSegGen(r);return this.computeRingBufferCurve(t,n,i),i.getCoordinates()}},{key:"computeOffsetCurve",value:function(t,e,n){var r=this.simplifyTolerance(this._distance);if(e){var i=Cn.simplify(t,-r),o=i.length-1;n.initSideSegments(i[o],i[o-1],tt.LEFT),n.addFirstSegment();for(var s=o-2;s>=0;s--)n.addNextSegment(i[s],!0)}else{var a=Cn.simplify(t,r),u=a.length-1;n.initSideSegments(a[0],a[1],tt.LEFT),n.addFirstSegment();for(var l=2;l<=u;l++)n.addNextSegment(a[l],!0)}n.addLastSegment()}},{key:"isLineOffsetEmpty",value:function(t){return 0===t||t<0&&!this._bufParams.isSingleSided()}},{key:"getSegGen",value:function(t){return new Rn(this._precisionModel,this._bufParams,t)}}],[{key:"constructor_",value:function(){this._distance=0,this._precisionModel=null,this._bufParams=null;var t=arguments[0],e=arguments[1];this._precisionModel=t,this._bufParams=e}},{key:"copyCoordinates",value:function(t){for(var e=new Array(t.length).fill(null),n=0;ni.getMaxY()||this.findStabbedSegments(t,r.getDirectedEdges(),e)}return e}if(3===arguments.length)if(ot(arguments[2],rt)&&arguments[0]instanceof z&&arguments[1]instanceof Ke){for(var o=arguments[0],s=arguments[1],a=arguments[2],u=s.getEdge().getCoordinates(),l=0;lthis._seg.p1.y&&this._seg.reverse(),!(Math.max(this._seg.p0.x,this._seg.p1.x)this._seg.p1.y||ft.index(this._seg.p0,this._seg.p1,o)===ft.RIGHT)){var h=s.getDepth(tt.LEFT);this._seg.p0.equals(u[l])||(h=s.getDepth(tt.RIGHT));var c=new Fn(this._seg,h);a.add(c)}}else if(ot(arguments[2],rt)&&arguments[0]instanceof z&&ot(arguments[1],rt))for(var f=arguments[0],g=arguments[2],p=arguments[1].iterator();p.hasNext();){var v=p.next();v.isForward()&&this.findStabbedSegments(f,v,g)}}},{key:"getDepth",value:function(t){var e=this.findStabbedSegments(t);return 0===e.size()?0:an.min(e)._leftDepth}}],[{key:"constructor_",value:function(){this._subgraphs=null,this._seg=new bn;var t=arguments[0];this._subgraphs=t}}]),e}(),Fn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"compareTo",value:function(t){var e=t;if(this._upwardSeg.minX()>=e._upwardSeg.maxX())return 1;if(this._upwardSeg.maxX()<=e._upwardSeg.minX())return-1;var n=this._upwardSeg.orientationIndex(e._upwardSeg);return 0!==n||0!=(n=-1*e._upwardSeg.orientationIndex(this._upwardSeg))?n:this._upwardSeg.compareTo(e._upwardSeg)}},{key:"compareX",value:function(t,e){var n=t.p0.compareTo(e.p0);return 0!==n?n:t.p1.compareTo(e.p1)}},{key:"toString",value:function(){return this._upwardSeg.toString()}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this._upwardSeg=null,this._leftDepth=null;var t=arguments[0],e=arguments[1];this._upwardSeg=new bn(t),this._leftDepth=e}}]),e}();Dn.DepthSegment=Fn;var qn=function(e){r(o,e);var i=c(o);function o(){var e;return t(this,o),e=i.call(this),o.constructor_.apply(l(e),arguments),e}return n(o,null,[{key:"constructor_",value:function(){_.constructor_.call(this,"Projective point not representable on the Cartesian plane.")}}]),o}(_),Vn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"getY",value:function(){var t=this.y/this.w;if(A.isNaN(t)||A.isInfinite(t))throw new qn;return t}},{key:"getX",value:function(){var t=this.x/this.w;if(A.isNaN(t)||A.isInfinite(t))throw new qn;return t}},{key:"getCoordinate",value:function(){var t=new z;return t.x=this.getX(),t.y=this.getY(),t}}],[{key:"constructor_",value:function(){if(this.x=null,this.y=null,this.w=null,0===arguments.length)this.x=0,this.y=0,this.w=1;else if(1===arguments.length){var t=arguments[0];this.x=t.x,this.y=t.y,this.w=1}else if(2===arguments.length){if("number"==typeof arguments[0]&&"number"==typeof arguments[1]){var n=arguments[0],r=arguments[1];this.x=n,this.y=r,this.w=1}else if(arguments[0]instanceof e&&arguments[1]instanceof e){var i=arguments[0],o=arguments[1];this.x=i.y*o.w-o.y*i.w,this.y=o.x*i.w-i.x*o.w,this.w=i.x*o.y-o.x*i.y}else if(arguments[0]instanceof z&&arguments[1]instanceof z){var s=arguments[0],a=arguments[1];this.x=s.y-a.y,this.y=a.x-s.x,this.w=s.x*a.y-a.x*s.y}}else if(3===arguments.length){var u=arguments[0],l=arguments[1],h=arguments[2];this.x=u,this.y=l,this.w=h}else if(4===arguments.length){var c=arguments[0],f=arguments[1],g=arguments[2],p=arguments[3],v=c.y-f.y,d=f.x-c.x,y=c.x*f.y-f.x*c.y,m=g.y-p.y,_=p.x-g.x,x=g.x*p.y-p.x*g.y;this.x=d*x-_*y,this.y=m*y-v*x,this.w=v*_-m*d}}}]),e}(),Gn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"area",value:function(){return e.area(this.p0,this.p1,this.p2)}},{key:"signedArea",value:function(){return e.signedArea(this.p0,this.p1,this.p2)}},{key:"interpolateZ",value:function(t){if(null===t)throw new x("Supplied point is null.");return e.interpolateZ(t,this.p0,this.p1,this.p2)}},{key:"longestSideLength",value:function(){return e.longestSideLength(this.p0,this.p1,this.p2)}},{key:"isAcute",value:function(){return e.isAcute(this.p0,this.p1,this.p2)}},{key:"circumcentre",value:function(){return e.circumcentre(this.p0,this.p1,this.p2)}},{key:"area3D",value:function(){return e.area3D(this.p0,this.p1,this.p2)}},{key:"centroid",value:function(){return e.centroid(this.p0,this.p1,this.p2)}},{key:"inCentre",value:function(){return e.inCentre(this.p0,this.p1,this.p2)}}],[{key:"constructor_",value:function(){this.p0=null,this.p1=null,this.p2=null;var t=arguments[0],e=arguments[1],n=arguments[2];this.p0=t,this.p1=e,this.p2=n}},{key:"area",value:function(t,e,n){return Math.abs(((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2)}},{key:"signedArea",value:function(t,e,n){return((n.x-t.x)*(e.y-t.y)-(e.x-t.x)*(n.y-t.y))/2}},{key:"det",value:function(t,e,n,r){return t*r-e*n}},{key:"interpolateZ",value:function(t,e,n,r){var i=e.x,o=e.y,s=n.x-i,a=r.x-i,u=n.y-o,l=r.y-o,h=s*l-a*u,c=t.x-i,f=t.y-o,g=(l*c-a*f)/h,p=(-u*c+s*f)/h;return e.getZ()+g*(n.getZ()-e.getZ())+p*(r.getZ()-e.getZ())}},{key:"longestSideLength",value:function(t,e,n){var r=t.distance(e),i=e.distance(n),o=n.distance(t),s=r;return i>s&&(s=i),o>s&&(s=o),s}},{key:"circumcentreDD",value:function(t,e,n){var r=lt.valueOf(t.x).subtract(n.x),i=lt.valueOf(t.y).subtract(n.y),o=lt.valueOf(e.x).subtract(n.x),s=lt.valueOf(e.y).subtract(n.y),a=lt.determinant(r,i,o,s).multiply(2),u=r.sqr().add(i.sqr()),l=o.sqr().add(s.sqr()),h=lt.determinant(i,u,s,l),c=lt.determinant(r,u,o,l),f=lt.valueOf(n.x).subtract(h.divide(a)).doubleValue(),g=lt.valueOf(n.y).add(c.divide(a)).doubleValue();return new z(f,g)}},{key:"isAcute",value:function(t,e,n){return!!On.isAcute(t,e,n)&&!!On.isAcute(e,n,t)&&!!On.isAcute(n,t,e)}},{key:"circumcentre",value:function(t,n,r){var i=r.x,o=r.y,s=t.x-i,a=t.y-o,u=n.x-i,l=n.y-o,h=2*e.det(s,a,u,l),c=e.det(a,s*s+a*a,l,u*u+l*l),f=e.det(s,s*s+a*a,u,u*u+l*l);return new z(i-c/h,o+f/h)}},{key:"perpendicularBisector",value:function(t,e){var n=e.x-t.x,r=e.y-t.y,i=new Vn(t.x+n/2,t.y+r/2,1),o=new Vn(t.x-r+n/2,t.y+n+r/2,1);return new Vn(i,o)}},{key:"angleBisector",value:function(t,e,n){var r=e.distance(t),i=r/(r+e.distance(n)),o=n.x-t.x,s=n.y-t.y;return new z(t.x+i*o,t.y+i*s)}},{key:"area3D",value:function(t,e,n){var r=e.x-t.x,i=e.y-t.y,o=e.getZ()-t.getZ(),s=n.x-t.x,a=n.y-t.y,u=n.getZ()-t.getZ(),l=i*u-o*a,h=o*s-r*u,c=r*a-i*s,f=l*l+h*h+c*c;return Math.sqrt(f)/2}},{key:"centroid",value:function(t,e,n){var r=(t.x+e.x+n.x)/3,i=(t.y+e.y+n.y)/3;return new z(r,i)}},{key:"inCentre",value:function(t,e,n){var r=e.distance(n),i=t.distance(n),o=t.distance(e),s=r+i+o,a=(r*t.x+i*e.x+o*n.x)/s,u=(r*t.y+i*e.y+o*n.y)/s;return new z(a,u)}}]),e}(),Bn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"addRingSide",value:function(t,e,n,r,i){if(0===e&&t.length=zt.MINIMUM_VALID_SIZE&&ft.isCCW(t)&&(o=i,s=r,n=tt.opposite(n));var a=this._curveBuilder.getRingCurve(t,n,e);this.addCurve(a,o,s)}},{key:"addRingBothSides",value:function(t,e){this.addRingSide(t,e,tt.LEFT,Z.EXTERIOR,Z.INTERIOR),this.addRingSide(t,e,tt.RIGHT,Z.INTERIOR,Z.EXTERIOR)}},{key:"addPoint",value:function(t){if(this._distance<=0)return null;var e=t.getCoordinates(),n=this._curveBuilder.getLineCurve(e,this._distance);this.addCurve(n,Z.EXTERIOR,Z.INTERIOR)}},{key:"addPolygon",value:function(t){var e=this._distance,n=tt.LEFT;this._distance<0&&(e=-this._distance,n=tt.RIGHT);var r=t.getExteriorRing(),i=Wt.removeRepeatedPoints(r.getCoordinates());if(this._distance<0&&this.isErodedCompletely(r,this._distance))return null;if(this._distance<=0&&i.length<3)return null;this.addRingSide(i,e,n,Z.EXTERIOR,Z.INTERIOR);for(var o=0;o0&&this.isErodedCompletely(s,-this._distance)||this.addRingSide(a,e,tt.opposite(n),Z.INTERIOR,Z.EXTERIOR)}}},{key:"isTriangleErodedCompletely",value:function(t,e){var n=new Gn(t[0],t[1],t[2]),r=n.inCentre();return kt.pointToSegment(r,n.p0,n.p1)i}},{key:"addCollection",value:function(t){for(var e=0;e=this._max)throw new W;var t=this._parent.getGeometryN(this._index++);return t instanceof Bt?(this._subcollectionIterator=new e(t),this._subcollectionIterator.next()):t}},{key:"remove",value:function(){throw new J(this.getClass().getName())}},{key:"hasNext",value:function(){if(this._atStart)return!0;if(null!==this._subcollectionIterator){if(this._subcollectionIterator.hasNext())return!0;this._subcollectionIterator=null}return!(this._index>=this._max)}},{key:"interfaces_",get:function(){return[yn]}}],[{key:"constructor_",value:function(){this._parent=null,this._atStart=null,this._max=null,this._index=null,this._subcollectionIterator=null;var t=arguments[0];this._parent=t,this._atStart=!0,this._index=0,this._max=t.getNumGeometries()}},{key:"isAtomic",value:function(t){return!(t instanceof Bt)}}]),e}(),jn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"locate",value:function(t){return e.locate(t,this._geom)}},{key:"interfaces_",get:function(){return[Yn]}}],[{key:"constructor_",value:function(){this._geom=null;var t=arguments[0];this._geom=t}},{key:"locatePointInPolygon",value:function(t,n){if(n.isEmpty())return Z.EXTERIOR;var r=n.getExteriorRing(),i=e.locatePointInRing(t,r);if(i!==Z.INTERIOR)return i;for(var o=0;o=0;n--){var r=this._edgeList.get(n),i=r.getSym();null===e&&(e=i),null!==t&&i.setNext(t),t=r}e.setNext(t)}},{key:"computeDepths",value:function(){if(1===arguments.length){var t=arguments[0],e=this.findIndex(t),n=t.getDepth(tt.LEFT),r=t.getDepth(tt.RIGHT),i=this.computeDepths(e+1,this._edgeList.size(),n);if(this.computeDepths(0,e,i)!==r)throw new pt("depth mismatch at "+t.getCoordinate())}else if(3===arguments.length){for(var o=arguments[1],s=arguments[2],a=arguments[0];a=0;i--){var o=this._resultAreaEdgeList.get(i),s=o.getSym();switch(null===e&&o.getEdgeRing()===t&&(e=o),r){case this._SCANNING_FOR_INCOMING:if(s.getEdgeRing()!==t)continue;n=s,r=this._LINKING_TO_OUTGOING;break;case this._LINKING_TO_OUTGOING:if(o.getEdgeRing()!==t)continue;n.setNextMin(o),r=this._SCANNING_FOR_INCOMING}}r===this._LINKING_TO_OUTGOING&&(V.isTrue(null!==e,"found null for first outgoing dirEdge"),V.isTrue(e.getEdgeRing()===t,"unable to link last incoming dirEdge"),n.setNextMin(e))}},{key:"getOutgoingDegree",value:function(){if(0===arguments.length){for(var t=0,e=this.iterator();e.hasNext();)e.next().isInResult()&&t++;return t}if(1===arguments.length){for(var n=arguments[0],r=0,i=this.iterator();i.hasNext();)i.next().getEdgeRing()===n&&r++;return r}}},{key:"getLabel",value:function(){return this._label}},{key:"findCoveredLineEdges",value:function(){for(var t=Z.NONE,e=this.iterator();e.hasNext();){var n=e.next(),r=n.getSym();if(!n.isLineEdge()){if(n.isInResult()){t=Z.INTERIOR;break}if(r.isInResult()){t=Z.EXTERIOR;break}}}if(t===Z.NONE)return null;for(var i=t,o=this.iterator();o.hasNext();){var s=o.next(),a=s.getSym();s.isLineEdge()?s.getEdge().setCovered(i===Z.INTERIOR):(s.isInResult()&&(i=Z.EXTERIOR),a.isInResult()&&(i=Z.INTERIOR))}}},{key:"computeLabelling",value:function(t){f(i(s.prototype),"computeLabelling",this).call(this,t),this._label=new Ae(Z.NONE);for(var e=this.iterator();e.hasNext();)for(var n=e.next().getEdge().getLabel(),r=0;r<2;r++){var o=n.getLocation(r);o!==Z.INTERIOR&&o!==Z.BOUNDARY||this._label.setLocation(r,Z.INTERIOR)}}}],[{key:"constructor_",value:function(){this._resultAreaEdgeList=null,this._label=null,this._SCANNING_FOR_INCOMING=1,this._LINKING_TO_OUTGOING=2}}]),s}(Xn),Zn=function(e){r(o,e);var i=c(o);function o(){return t(this,o),i.call(this)}return n(o,[{key:"createNode",value:function(t){return new Ge(t,new Un)}}]),o}(Qe),Hn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"compareTo",value:function(t){var n=t;return e.compareOriented(this._pts,this._orientation,n._pts,n._orientation)}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this._pts=null,this._orientation=null;var t=arguments[0];this._pts=t,this._orientation=e.orientation(t)}},{key:"orientation",value:function(t){return 1===Wt.increasingDirection(t)}},{key:"compareOriented",value:function(t,e,n,r){for(var i=e?1:-1,o=r?1:-1,s=e?t.length:-1,a=r?n.length:-1,u=e?0:t.length-1,l=r?0:n.length-1;;){var h=t[u].compareTo(n[l]);if(0!==h)return h;var c=(u+=i)===s,f=(l+=o)===a;if(c&&!f)return-1;if(!c&&f)return 1;if(c&&f)return 0}}}]),e}(),Wn=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"print",value:function(t){t.print("MULTILINESTRING ( ");for(var e=0;e0&&t.print(","),t.print("(");for(var r=n.getCoordinates(),i=0;i0&&t.print(","),t.print(r[i].x+" "+r[i].y);t.println(")")}t.print(") ")}},{key:"addAll",value:function(t){for(var e=t.iterator();e.hasNext();)this.add(e.next())}},{key:"findEdgeIndex",value:function(t){for(var e=0;et?1:this.diste?1:0}},{key:"interfaces_",get:function(){return[k]}}],[{key:"constructor_",value:function(){this.coord=null,this.segmentIndex=null,this.dist=null;var t=arguments[0],e=arguments[1],n=arguments[2];this.coord=new z(t),this.segmentIndex=e,this.dist=n}}]),e}(),$n=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"print",value:function(t){t.println("Intersections:");for(var e=this.iterator();e.hasNext();)e.next().print(t)}},{key:"iterator",value:function(){return this._nodeMap.values().iterator()}},{key:"addSplitEdges",value:function(t){this.addEndpoints();for(var e=this.iterator(),n=e.next();e.hasNext();){var r=e.next(),i=this.createSplitEdge(n,r);t.add(i),n=r}}},{key:"addEndpoints",value:function(){var t=this.edge.pts.length-1;this.add(this.edge.pts[0],0,0),this.add(this.edge.pts[t],t,0)}},{key:"createSplitEdge",value:function(t,e){var n=e.segmentIndex-t.segmentIndex+2,r=this.edge.pts[e.segmentIndex],i=e.dist>0||!e.coord.equals2D(r);i||n--;var o=new Array(n).fill(null),s=0;o[s++]=new z(t.coord);for(var a=t.segmentIndex+1;a<=e.segmentIndex;a++)o[s++]=this.edge.pts[a];return i&&(o[s]=e.coord),new or(o,new Ae(this.edge._label))}},{key:"add",value:function(t,e,n){var r=new Qn(t,e,n),i=this._nodeMap.get(r);return null!==i?i:(this._nodeMap.put(r,r),r)}},{key:"isIntersection",value:function(t){for(var e=this.iterator();e.hasNext();)if(e.next().coord.equals(t))return!0;return!1}}],[{key:"constructor_",value:function(){this._nodeMap=new Ze,this.edge=null;var t=arguments[0];this.edge=t}}]),e}(),tr=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"isIntersects",value:function(){return!this.isDisjoint()}},{key:"isCovers",value:function(){return(e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])||e.isTrue(this._matrix[Z.INTERIOR][Z.BOUNDARY])||e.isTrue(this._matrix[Z.BOUNDARY][Z.INTERIOR])||e.isTrue(this._matrix[Z.BOUNDARY][Z.BOUNDARY]))&&this._matrix[Z.EXTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.BOUNDARY]===Mt.FALSE}},{key:"isCoveredBy",value:function(){return(e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])||e.isTrue(this._matrix[Z.INTERIOR][Z.BOUNDARY])||e.isTrue(this._matrix[Z.BOUNDARY][Z.INTERIOR])||e.isTrue(this._matrix[Z.BOUNDARY][Z.BOUNDARY]))&&this._matrix[Z.INTERIOR][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.EXTERIOR]===Mt.FALSE}},{key:"set",value:function(){if(1===arguments.length)for(var t=arguments[0],e=0;e=0&&e>=0&&this.setAtLeast(t,e,n)}},{key:"isWithin",value:function(){return e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&this._matrix[Z.INTERIOR][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.EXTERIOR]===Mt.FALSE}},{key:"isTouches",value:function(t,n){return t>n?this.isTouches(n,t):(t===Mt.A&&n===Mt.A||t===Mt.L&&n===Mt.L||t===Mt.L&&n===Mt.A||t===Mt.P&&n===Mt.A||t===Mt.P&&n===Mt.L)&&this._matrix[Z.INTERIOR][Z.INTERIOR]===Mt.FALSE&&(e.isTrue(this._matrix[Z.INTERIOR][Z.BOUNDARY])||e.isTrue(this._matrix[Z.BOUNDARY][Z.INTERIOR])||e.isTrue(this._matrix[Z.BOUNDARY][Z.BOUNDARY]))}},{key:"isOverlaps",value:function(t,n){return t===Mt.P&&n===Mt.P||t===Mt.A&&n===Mt.A?e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&e.isTrue(this._matrix[Z.INTERIOR][Z.EXTERIOR])&&e.isTrue(this._matrix[Z.EXTERIOR][Z.INTERIOR]):t===Mt.L&&n===Mt.L&&1===this._matrix[Z.INTERIOR][Z.INTERIOR]&&e.isTrue(this._matrix[Z.INTERIOR][Z.EXTERIOR])&&e.isTrue(this._matrix[Z.EXTERIOR][Z.INTERIOR])}},{key:"isEquals",value:function(t,n){return t===n&&e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&this._matrix[Z.INTERIOR][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.EXTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.EXTERIOR][Z.BOUNDARY]===Mt.FALSE}},{key:"toString",value:function(){for(var t=new Qt("123456789"),e=0;e<3;e++)for(var n=0;n<3;n++)t.setCharAt(3*e+n,Mt.toDimensionSymbol(this._matrix[e][n]));return t.toString()}},{key:"setAll",value:function(t){for(var e=0;e<3;e++)for(var n=0;n<3;n++)this._matrix[e][n]=t}},{key:"get",value:function(t,e){return this._matrix[t][e]}},{key:"transpose",value:function(){var t=this._matrix[1][0];return this._matrix[1][0]=this._matrix[0][1],this._matrix[0][1]=t,t=this._matrix[2][0],this._matrix[2][0]=this._matrix[0][2],this._matrix[0][2]=t,t=this._matrix[2][1],this._matrix[2][1]=this._matrix[1][2],this._matrix[1][2]=t,this}},{key:"matches",value:function(t){if(9!==t.length)throw new x("Should be length 9: "+t);for(var n=0;n<3;n++)for(var r=0;r<3;r++)if(!e.matches(this._matrix[n][r],t.charAt(3*n+r)))return!1;return!0}},{key:"add",value:function(t){for(var e=0;e<3;e++)for(var n=0;n<3;n++)this.setAtLeast(e,n,t.get(e,n))}},{key:"isDisjoint",value:function(){return this._matrix[Z.INTERIOR][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.INTERIOR][Z.BOUNDARY]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.INTERIOR]===Mt.FALSE&&this._matrix[Z.BOUNDARY][Z.BOUNDARY]===Mt.FALSE}},{key:"isCrosses",value:function(t,n){return t===Mt.P&&n===Mt.L||t===Mt.P&&n===Mt.A||t===Mt.L&&n===Mt.A?e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&e.isTrue(this._matrix[Z.INTERIOR][Z.EXTERIOR]):t===Mt.L&&n===Mt.P||t===Mt.A&&n===Mt.P||t===Mt.A&&n===Mt.L?e.isTrue(this._matrix[Z.INTERIOR][Z.INTERIOR])&&e.isTrue(this._matrix[Z.EXTERIOR][Z.INTERIOR]):t===Mt.L&&n===Mt.L&&0===this._matrix[Z.INTERIOR][Z.INTERIOR]}},{key:"interfaces_",get:function(){return[b]}}],[{key:"constructor_",value:function(){if(this._matrix=null,0===arguments.length)this._matrix=Array(3).fill().map((function(){return Array(3)})),this.setAll(Mt.FALSE);else if(1===arguments.length)if("string"==typeof arguments[0]){var t=arguments[0];e.constructor_.call(this),this.set(t)}else if(arguments[0]instanceof e){var n=arguments[0];e.constructor_.call(this),this._matrix[Z.INTERIOR][Z.INTERIOR]=n._matrix[Z.INTERIOR][Z.INTERIOR],this._matrix[Z.INTERIOR][Z.BOUNDARY]=n._matrix[Z.INTERIOR][Z.BOUNDARY],this._matrix[Z.INTERIOR][Z.EXTERIOR]=n._matrix[Z.INTERIOR][Z.EXTERIOR],this._matrix[Z.BOUNDARY][Z.INTERIOR]=n._matrix[Z.BOUNDARY][Z.INTERIOR],this._matrix[Z.BOUNDARY][Z.BOUNDARY]=n._matrix[Z.BOUNDARY][Z.BOUNDARY],this._matrix[Z.BOUNDARY][Z.EXTERIOR]=n._matrix[Z.BOUNDARY][Z.EXTERIOR],this._matrix[Z.EXTERIOR][Z.INTERIOR]=n._matrix[Z.EXTERIOR][Z.INTERIOR],this._matrix[Z.EXTERIOR][Z.BOUNDARY]=n._matrix[Z.EXTERIOR][Z.BOUNDARY],this._matrix[Z.EXTERIOR][Z.EXTERIOR]=n._matrix[Z.EXTERIOR][Z.EXTERIOR]}}},{key:"matches",value:function(){if(Number.isInteger(arguments[0])&&"string"==typeof arguments[1]){var t=arguments[0],n=arguments[1];return n===Mt.SYM_DONTCARE||n===Mt.SYM_TRUE&&(t>=0||t===Mt.TRUE)||n===Mt.SYM_FALSE&&t===Mt.FALSE||n===Mt.SYM_P&&t===Mt.P||n===Mt.SYM_L&&t===Mt.L||n===Mt.SYM_A&&t===Mt.A}if("string"==typeof arguments[0]&&"string"==typeof arguments[1]){var r=arguments[1];return new e(arguments[0]).matches(r)}}},{key:"isTrue",value:function(t){return t>=0||t===Mt.TRUE}}]),e}(),er=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"size",value:function(){return this._size}},{key:"addAll",value:function(t){return null===t||0===t.length?null:(this.ensureCapacity(this._size+t.length),xt.arraycopy(t,0,this._data,this._size,t.length),void(this._size+=t.length))}},{key:"ensureCapacity",value:function(t){if(t<=this._data.length)return null;var e=Math.max(t,2*this._data.length);this._data=At.copyOf(this._data,e)}},{key:"toArray",value:function(){var t=new Array(this._size).fill(null);return xt.arraycopy(this._data,0,t,0,this._size),t}},{key:"add",value:function(t){this.ensureCapacity(this._size+1),this._data[this._size]=t,++this._size}}],[{key:"constructor_",value:function(){if(this._data=null,this._size=0,0===arguments.length)e.constructor_.call(this,10);else if(1===arguments.length){var t=arguments[0];this._data=new Array(t).fill(null)}}}]),e}(),nr=function(){function e(){t(this,e)}return n(e,[{key:"getChainStartIndices",value:function(t){var e=0,n=new er(Math.trunc(t.length/2));n.add(e);do{var r=this.findChainEnd(t,e);n.add(r),e=r}while(en?e:n}},{key:"getMinX",value:function(t){var e=this.pts[this.startIndex[t]].x,n=this.pts[this.startIndex[t+1]].x;return ee&&(r=1),this._depth[t][n]=r}}}},{key:"getDelta",value:function(t){return this._depth[t][tt.RIGHT]-this._depth[t][tt.LEFT]}},{key:"getLocation",value:function(t,e){return this._depth[t][e]<=0?Z.EXTERIOR:Z.INTERIOR}},{key:"toString",value:function(){return"A: "+this._depth[0][1]+","+this._depth[0][2]+" B: "+this._depth[1][1]+","+this._depth[1][2]}},{key:"add",value:function(){if(1===arguments.length)for(var t=arguments[0],n=0;n<2;n++)for(var r=1;r<3;r++){var i=t.getLocation(n,r);i!==Z.EXTERIOR&&i!==Z.INTERIOR||(this.isNull(n,r)?this._depth[n][r]=e.depthAtLocation(i):this._depth[n][r]+=e.depthAtLocation(i))}else if(3===arguments.length){var o=arguments[0],s=arguments[1];arguments[2]===Z.INTERIOR&&this._depth[o][s]++}}}],[{key:"constructor_",value:function(){this._depth=Array(2).fill().map((function(){return Array(3)}));for(var t=0;t<2;t++)for(var n=0;n<3;n++)this._depth[t][n]=e.NULL_VALUE}},{key:"depthAtLocation",value:function(t){return t===Z.EXTERIOR?0:t===Z.INTERIOR?1:e.NULL_VALUE}}]),e}();ir.NULL_VALUE=-1;var or=function(e){r(s,e);var o=c(s);function s(){var e;return t(this,s),e=o.call(this),s.constructor_.apply(l(e),arguments),e}return n(s,[{key:"getDepth",value:function(){return this._depth}},{key:"getCollapsedEdge",value:function(){var t=new Array(2).fill(null);return t[0]=this.pts[0],t[1]=this.pts[1],new s(t,Ae.toLineLabel(this._label))}},{key:"isIsolated",value:function(){return this._isIsolated}},{key:"getCoordinates",value:function(){return this.pts}},{key:"setIsolated",value:function(t){this._isIsolated=t}},{key:"setName",value:function(t){this._name=t}},{key:"equals",value:function(t){if(!(t instanceof s))return!1;var e=t;if(this.pts.length!==e.pts.length)return!1;for(var n=!0,r=!0,i=this.pts.length,o=0;o0?this.pts[0]:null;if(1===arguments.length){var t=arguments[0];return this.pts[t]}}},{key:"print",value:function(t){t.print("edge "+this._name+": "),t.print("LINESTRING (");for(var e=0;e0&&t.print(","),t.print(this.pts[e].x+" "+this.pts[e].y);t.print(") "+this._label+" "+this._depthDelta)}},{key:"computeIM",value:function(t){s.updateIM(this._label,t)}},{key:"isCollapsed",value:function(){return!!this._label.isArea()&&3===this.pts.length&&!!this.pts[0].equals(this.pts[2])}},{key:"isClosed",value:function(){return this.pts[0].equals(this.pts[this.pts.length-1])}},{key:"getMaximumSegmentIndex",value:function(){return this.pts.length-1}},{key:"getDepthDelta",value:function(){return this._depthDelta}},{key:"getNumPoints",value:function(){return this.pts.length}},{key:"printReverse",value:function(t){t.print("edge "+this._name+": ");for(var e=this.pts.length-1;e>=0;e--)t.print(this.pts[e]+" ");t.println("")}},{key:"getMonotoneChainEdge",value:function(){return null===this._mce&&(this._mce=new rr(this)),this._mce}},{key:"getEnvelope",value:function(){if(null===this._env){this._env=new X;for(var t=0;t0&&t.append(","),t.append(this.pts[e].x+" "+this.pts[e].y);return t.append(") "+this._label+" "+this._depthDelta),t.toString()}},{key:"isPointwiseEqual",value:function(t){if(this.pts.length!==t.pts.length)return!1;for(var e=0;er||this._maxyo;if(s)return!1;var a=this.intersectsToleranceSquare(t,e);return V.isTrue(!(s&&a),"Found bad envelope test"),a}},{key:"initCorners",value:function(t){var e=.5;this._minx=t.x-e,this._maxx=t.x+e,this._miny=t.y-e,this._maxy=t.y+e,this._corner[0]=new z(this._maxx,this._maxy),this._corner[1]=new z(this._minx,this._maxy),this._corner[2]=new z(this._minx,this._miny),this._corner[3]=new z(this._maxx,this._miny)}},{key:"intersects",value:function(t,e){return 1===this._scaleFactor?this.intersectsScaled(t,e):(this.copyScaled(t,this._p0Scaled),this.copyScaled(e,this._p1Scaled),this.intersectsScaled(this._p0Scaled,this._p1Scaled))}},{key:"scale",value:function(t){return Math.round(t*this._scaleFactor)}},{key:"getCoordinate",value:function(){return this._originalPt}},{key:"copyScaled",value:function(t,e){e.x=this.scale(t.x),e.y=this.scale(t.y)}},{key:"getSafeEnvelope",value:function(){if(null===this._safeEnv){var t=e.SAFE_ENV_EXPANSION_FACTOR/this._scaleFactor;this._safeEnv=new X(this._originalPt.x-t,this._originalPt.x+t,this._originalPt.y-t,this._originalPt.y+t)}return this._safeEnv}},{key:"intersectsPixelClosure",value:function(t,e){return this._li.computeIntersection(t,e,this._corner[0],this._corner[1]),!!(this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[1],this._corner[2]),this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[2],this._corner[3]),this._li.hasIntersection()||(this._li.computeIntersection(t,e,this._corner[3],this._corner[0]),this._li.hasIntersection()))))}},{key:"intersectsToleranceSquare",value:function(t,e){var n=!1,r=!1;return this._li.computeIntersection(t,e,this._corner[0],this._corner[1]),!!(this._li.isProper()||(this._li.computeIntersection(t,e,this._corner[1],this._corner[2]),this._li.isProper()||(this._li.hasIntersection()&&(n=!0),this._li.computeIntersection(t,e,this._corner[2],this._corner[3]),this._li.isProper()||(this._li.hasIntersection()&&(r=!0),this._li.computeIntersection(t,e,this._corner[3],this._corner[0]),this._li.isProper()||n&&r||t.equals(this._pt)||e.equals(this._pt)))))}},{key:"addSnappedNode",value:function(t,e){var n=t.getCoordinate(e),r=t.getCoordinate(e+1);return!!this.intersects(n,r)&&(t.addIntersection(this.getCoordinate(),e),!0)}}],[{key:"constructor_",value:function(){this._li=null,this._pt=null,this._originalPt=null,this._ptScaled=null,this._p0Scaled=null,this._p1Scaled=null,this._scaleFactor=null,this._minx=null,this._maxx=null,this._miny=null,this._maxy=null,this._corner=new Array(4).fill(null),this._safeEnv=null;var t=arguments[0],e=arguments[1],n=arguments[2];if(this._originalPt=t,this._pt=t,this._scaleFactor=e,this._li=n,e<=0)throw new x("Scale factor must be non-zero");1!==e&&(this._pt=new z(this.scale(t.x),this.scale(t.y)),this._p0Scaled=new z,this._p1Scaled=new z),this.initCorners(this._pt)}}]),e}();lr.SAFE_ENV_EXPANSION_FACTOR=.75;var hr=function(){function e(){t(this,e),e.constructor_.apply(this,arguments)}return n(e,[{key:"select",value:function(){if(1===arguments.length);else if(2===arguments.length){var 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2:a=r.interpolate(p,g,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.right={path:[[1,o],[a,0]],move:{x:0,y:-1,enter:"top"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[1,1],[1,o],[a,0]]);break;case 4:o=r.interpolate(g,f,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.top={path:[[s,1],[1,o]],move:{x:1,y:0,enter:"left"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[s,1],[1,o],[1,0]]);break;case 8:i=r.interpolate(p,c,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.left={path:[[0,i],[s,1]],move:{x:0,y:1,enter:"bottom"}}),r.polygons&&l.polygons.push([[0,0],[0,i],[s,1],[1,1],[1,0]]);break;case 12:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.left={path:[[0,i],[1,o]],move:{x:1,y:0,enter:"left"}}),r.polygons&&l.polygons.push([[0,0],[0,i],[1,o],[1,0]]);break;case 9:a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.bottom={path:[[a,0],[s,1]],move:{x:0,y:1,enter:"bottom"}}),r.polygons&&l.polygons.push([[a,0],[s,1],[1,1],[1,0]]);break;case 3:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),r.polygons_full&&(l.edges.right={path:[[1,o],[0,i]],move:{x:-1,y:0,enter:"right"}}),r.polygons&&l.polygons.push([[0,i],[0,1],[1,1],[1,o]]);break;case 6:a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),r.polygons_full&&(l.edges.top={path:[[s,1],[a,0]],move:{x:0,y:-1,enter:"top"}}),r.polygons&&l.polygons.push([[0,0],[0,1],[s,1],[a,0]]);break;case 10:i=r.interpolate(p,c,v),o=r.interpolate(g,f,v),a=r.interpolate(p,g,v),s=r.interpolate(c,f,v),u=(p+g+f+c)/4,r.polygons_full&&(uf&&(v>h&&ph&&vu&&(u=d)}var y=[];if(a&&u0&&Math.abs(x-n[_-1][0])>f){var E=parseFloat(n[_-1][0]),k=parseFloat(n[_-1][1]),b=parseFloat(n[_][0]),w=parseFloat(n[_][1]);if(E>-180&&E-180&&n[_-1][0]h&&E<180&&-180===b&&_+1h&&n[_-1][0]<180){m.push([180,n[_][1]]),_++,m.push([n[_][0],n[_][1]]);continue}if(Eh){var I=E;E=b,b=I;var N=k;k=w,w=N}if(E>h&&b=180&&Eh?180:-180,M]),(m=[]).push([n[_-1][0]>h?-180:180,M]),y.push(m)}else m=[],y.push(m);m.push([x,n[_][1]])}else m.push([n[_][0],n[_][1]])}}else{var L=[];y.push(L);for(var P=0;Pe||this.upperBound=e)&&r.push({x:this.x,y:this.y})),r},da.prototype.cellsBelowThreshold=function(t,e){var n=[];return e=void 0===e||e,this.lowerBound>t||(this.childA||this.childB||this.childC||this.childD?(this.childA&&(n=n.concat(this.childA.cellsBelowThreshold(t,e))),this.childB&&(n=n.concat(this.childB.cellsBelowThreshold(t,e))),this.childD&&(n=n.concat(this.childD.cellsBelowThreshold(t,e))),this.childC&&(n=n.concat(this.childC.cellsBelowThreshold(t,e)))):(e||this.upperBound>=t)&&n.push({x:this.x,y:this.y})),n};var xa={square:function(t,e,n,r,i,o){o.polygons&&t.polygons.push([[0,0],[0,1],[1,1],[1,0]])},triangle_bl:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,a],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,a],[s,0],[0,0]])},triangle_br:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[1,a]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[1,a],[1,0]])},triangle_tr:function(t,e,n,r,i,o){var s=o.interpolate(n,r,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,s],[a,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[1,s],[a,1],[1,1]])},triangle_tl:function(t,e,n,r,i,o){var s=o.interpolate(i,r,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[s,1],[0,a]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,a],[0,1],[s,1]])},tetragon_t:function(t,e,n,r,i,o){var s=o.interpolate(n,r,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,s],[0,a]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,a],[0,1],[1,1],[1,s]])},tetragon_r:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[a,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[s,0],[a,1],[1,1],[1,0]])},tetragon_b:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[1,a]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[1,a],[1,0]])},tetragon_l:function(t,e,n,r,i,o){var s=o.interpolate(i,r,o.minV,o.maxV),a=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[s,1],[a,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[s,1],[a,0]])},tetragon_bl:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,i,o.minV,o.maxV),l=o.interpolate_b(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,l],[a,0]])},tetragon_br:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(n,r,o.minV,o.maxV),l=o.interpolate_b(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[1,l]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,u],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[1,l],[1,u],[a,0]])},tetragon_tr:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rb={path:[[1,l],[s,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lt"}}),o.polygons&&t.polygons.push([[1,l],[s,1],[a,1],[1,u]])},tetragon_tl:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate_a(e,i,o.minV,o.maxV);o.polygons_full&&(t.edges.tr={path:[[a,1],[0,l]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[s,1]],move:{x:0,y:1,enter:"bl"}}),o.polygons&&t.polygons.push([[a,1],[0,l],[0,u],[s,1]])},tetragon_lr:function(t,e,n,r,i,o){var s=o.interpolate_a(e,i,o.minV,o.maxV),a=o.interpolate_b(e,i,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lt={path:[[0,a],[1,u]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,l],[0,s]],move:{x:-1,y:0,enter:"rb"}}),o.polygons&&t.polygons.push([[0,s],[0,a],[1,u],[1,l]])},tetragon_tb:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate_b(e,n,o.minV,o.maxV),l=o.interpolate_a(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.tr={path:[[a,1],[u,0]],move:{x:0,y:-1,enter:"tr"}},t.edges.bl={path:[[l,0],[s,1]],move:{x:0,y:1,enter:"bl"}}),o.polygons&&t.polygons.push([[l,0],[s,1],[a,1],[u,0]])},pentagon_tr:function(t,e,n,r,i,o){var s=o.interpolate(i,r,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[s,1],[1,a]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[s,1],[1,a],[1,0]])},pentagon_tl:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[1,1],[1,0]])},pentagon_br:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,a],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[1,1],[1,a],[s,0]])},pentagon_bl:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[a,0],[0,s]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,s],[0,1],[1,1],[1,0],[a,0]])},pentagon_tr_rl:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,l],[0,s]],move:{x:-1,y:0,enter:"rt"}}),o.polygons&&t.polygons.push([[0,s],[0,1],[a,1],[1,u],[1,l]])},pentagon_rb_bt:function(t,e,n,r,i,o){var s=o.interpolate(n,r,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,n,o.minV,o.maxV),l=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.rt={path:[[1,s],[a,0]],move:{x:0,y:-1,enter:"tr"}},t.edges.bl={path:[[u,0],[l,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[l,1],[1,1],[1,s],[a,0],[u,0]])},pentagon_bl_lr:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate_a(e,i,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[1,l]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,u],[1,l],[1,0]])},pentagon_lt_tb:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate_a(i,r,o.minV,o.maxV),u=o.interpolate_b(i,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[u,1],[l,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[u,1],[l,0]])},pentagon_bl_tb:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate_b(e,n,o.minV,o.maxV),l=o.interpolate_a(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[l,0],[0,s]],move:{x:-1,y:0,enter:"rt"}},t.edges.tl={path:[[a,1],[u,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[0,s],[0,1],[a,1],[u,0],[l,0]])},pentagon_lt_rl:function(t,e,n,r,i,o){var s=o.interpolate_a(e,i,o.minV,o.maxV),a=o.interpolate_b(e,i,o.minV,o.maxV),u=o.interpolate(i,r,o.minV,o.maxV),l=o.interpolate(n,i,o.minV,o.maxV);o.polygons_full&&(t.edges.lt={path:[[0,a],[u,1]],move:{x:0,y:1,enter:"br"}},t.edges.rt={path:[[1,l],[0,s]],move:{x:-1,y:0,enter:"rb"}}),o.polygons&&t.polygons.push([[0,s],[0,a],[u,1],[1,1],[1,l]])},pentagon_tr_bt:function(t,e,n,r,i,o){var s=o.interpolate_a(i,r,o.minV,o.maxV),a=o.interpolate_b(i,r,o.minV,o.maxV),u=o.interpolate(n,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[l,0],[s,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,1],[a,1],[1,u],[1,0],[l,0]])},pentagon_rb_lr:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate_b(n,r,o.minV,o.maxV),u=o.interpolate_a(n,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[1,a]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,u],[l,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[1,a],[1,u],[l,0]])},hexagon_lt_tr:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate_a(i,r,o.minV,o.maxV),u=o.interpolate_b(i,r,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[u,1],[1,l]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[u,1],[1,l],[1,0]])},hexagon_bl_lt:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate_a(e,i,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate(i,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[l,1]],move:{x:0,y:1,enter:"br"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,u],[l,1],[1,1],[1,0]])},hexagon_bl_rb:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate(e,i,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rt"}},t.edges.rt={path:[[1,l],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,1],[1,1],[1,l],[a,0]])},hexagon_tr_rb:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate_b(n,r,o.minV,o.maxV),l=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.tl={path:[[a,1],[1,u]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,l],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,1],[a,1],[1,u],[1,l],[s,0]])},hexagon_lt_rb:function(t,e,n,r,i,o){var s=o.interpolate(e,i,o.minV,o.maxV),a=o.interpolate(i,r,o.minV,o.maxV),u=o.interpolate(n,r,o.minV,o.maxV),l=o.interpolate(e,n,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,s],[a,1]],move:{x:0,y:1,enter:"br"}},t.edges.rt={path:[[1,u],[l,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,s],[a,1],[1,1],[1,u],[l,0]])},hexagon_bl_tr:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV),u=o.interpolate(i,r,o.minV,o.maxV),l=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rt"}},t.edges.tl={path:[[u,1],[1,l]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,1],[u,1],[1,l],[1,0]])},heptagon_tr:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,i,o.minV,o.maxV),l=o.interpolate_b(e,i,o.minV,o.maxV),h=o.interpolate(i,r,o.minV,o.maxV),c=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[h,1]],move:{x:0,y:1,enter:"br"}},t.edges.rt={path:[[1,c],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,l],[h,1],[1,1],[1,c],[a,0]])},heptagon_bl:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate(e,i,o.minV,o.maxV),u=o.interpolate_a(i,r,o.minV,o.maxV),l=o.interpolate_b(i,r,o.minV,o.maxV),h=o.interpolate_b(n,r,o.minV,o.maxV),c=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.lb={path:[[0,a],[u,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[l,1],[1,h]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,c],[s,0]],move:{x:0,y:-1,enter:"tl"}}),o.polygons&&t.polygons.push([[0,0],[0,a],[u,1],[l,1],[1,h],[1,c],[s,0]])},heptagon_tl:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate(e,i,o.minV,o.maxV),l=o.interpolate(i,r,o.minV,o.maxV),h=o.interpolate_b(n,r,o.minV,o.maxV),c=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rt"}},t.edges.tl={path:[[l,1],[1,h]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,c],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,1],[l,1],[1,h],[1,c],[a,0]])},heptagon_br:function(t,e,n,r,i,o){var s=o.interpolate(e,n,o.minV,o.maxV),a=o.interpolate_a(e,i,o.minV,o.maxV),u=o.interpolate_b(e,i,o.minV,o.maxV),l=o.interpolate_a(i,r,o.minV,o.maxV),h=o.interpolate_b(i,r,o.minV,o.maxV),c=o.interpolate(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.br={path:[[s,0],[0,a]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,u],[l,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[h,1],[1,c]],move:{x:1,y:0,enter:"lb"}}),o.polygons&&t.polygons.push([[s,0],[0,a],[0,u],[l,1],[h,1],[1,c],[1,0]])},octagon:function(t,e,n,r,i,o){var s=o.interpolate_a(e,n,o.minV,o.maxV),a=o.interpolate_b(e,n,o.minV,o.maxV),u=o.interpolate_a(e,i,o.minV,o.maxV),l=o.interpolate_b(e,i,o.minV,o.maxV),h=o.interpolate_a(i,r,o.minV,o.maxV),c=o.interpolate_b(i,r,o.minV,o.maxV),f=o.interpolate_b(n,r,o.minV,o.maxV),g=o.interpolate_a(n,r,o.minV,o.maxV);o.polygons_full&&(t.edges.bl={path:[[s,0],[0,u]],move:{x:-1,y:0,enter:"rb"}},t.edges.lt={path:[[0,l],[h,1]],move:{x:0,y:1,enter:"bl"}},t.edges.tr={path:[[c,1],[1,f]],move:{x:1,y:0,enter:"lt"}},t.edges.rb={path:[[1,g],[a,0]],move:{x:0,y:-1,enter:"tr"}}),o.polygons&&t.polygons.push([[s,0],[0,u],[0,l],[h,1],[c,1],[1,f],[1,g],[a,0]])}};function Ea(t,e,n,r){var i,o,s,a=!1,u=null,l=null,h=null,c=null,f=!1,g=[],p=[],v=[];if(!t)throw new Error("data is required");if(null==e)throw new Error("lowerBound is required");if(null==n)throw new Error("bandWidth is required");if(s=function(t){var e,n,r,i,o;for(i=new fa,t=t||{},o=Object.keys(i),e=0;en||t[a][i-1]n){r=!1;break}if(r&&(t[o-1][0]n||t[o-1][i-1]n)&&(r=!1),r)for(s=0;sn||t[o-1][s]n){r=!1;break}return r}(t,n.minV,n.maxV)&&(n.linearRing?x.push([[0,0],[0,E],[k,E],[k,0],[0,0]]):x.push([[0,0],[0,E],[k,E],[k,0]])),e.forEach((function(t,M){t.forEach((function(t,L){for(r=null,o=0;o<8;o++)if(r=N[o],"object"===m(t.edges[r])){for(i=[],s=t.edges[r],l=r,h=M,c=L,f=!1,g=[M+s.path[0][0],L+s.path[0][1]],i.push(g);!f&&"object"===m((p=e[h][c]).edges[l]);)if(s=p.edges[l],delete p.edges[l],(y=s.path[1])[0]+=h,y[1]+=c,i.push(y),l=s.move.enter,h+=s.move.x,c+=s.move.y,void 0===e[h]||void 0===e[h][c]){if(v=0,d=0,h===k)h--,v=0;else if(h<0)h++,v=2;else if(c===E)c--,v=3;else{if(!(c<0))throw new Error("Left the grid somewhere in the interior!");c++,v=1}if(h===M&&c===L&&v===S[r]){f=!0,l=r;break}for(;;){if(_=!1,d>4)throw new Error("Direction change counter overflow! 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20:xa.tetragon_r(i,h,l,u,a,r);break;case 80:xa.tetragon_t(i,h,l,u,a,r);break;case 65:xa.tetragon_l(i,h,l,u,a,r);break;case 165:xa.tetragon_b(i,h,l,u,a,r);break;case 150:xa.tetragon_r(i,h,l,u,a,r);break;case 90:xa.tetragon_t(i,h,l,u,a,r);break;case 105:xa.tetragon_l(i,h,l,u,a,r);break;case 160:xa.tetragon_lr(i,h,l,u,a,r);break;case 130:xa.tetragon_tb(i,h,l,u,a,r);break;case 10:xa.tetragon_lr(i,h,l,u,a,r);break;case 40:xa.tetragon_tb(i,h,l,u,a,r);break;case 101:xa.pentagon_tr(i,h,l,u,a,r);break;case 149:xa.pentagon_tl(i,h,l,u,a,r);break;case 86:xa.pentagon_bl(i,h,l,u,a,r);break;case 89:xa.pentagon_br(i,h,l,u,a,r);break;case 69:xa.pentagon_tr(i,h,l,u,a,r);break;case 21:xa.pentagon_tl(i,h,l,u,a,r);break;case 84:xa.pentagon_bl(i,h,l,u,a,r);break;case 81:xa.pentagon_br(i,h,l,u,a,r);break;case 96:xa.pentagon_tr_rl(i,h,l,u,a,r);break;case 24:xa.pentagon_rb_bt(i,h,l,u,a,r);break;case 6:xa.pentagon_bl_lr(i,h,l,u,a,r);break;case 129:xa.pentagon_lt_tb(i,h,l,u,a,r);break;case 74:xa.pentagon_tr_rl(i,h,l,u,a,r);break;case 146:xa.pentagon_rb_bt(i,h,l,u,a,r);break;case 164:xa.pentagon_bl_lr(i,h,l,u,a,r);break;case 41:xa.pentagon_lt_tb(i,h,l,u,a,r);break;case 66:xa.pentagon_bl_tb(i,h,l,u,a,r);break;case 144:xa.pentagon_lt_rl(i,h,l,u,a,r);break;case 36:xa.pentagon_tr_bt(i,h,l,u,a,r);break;case 9:xa.pentagon_rb_lr(i,h,l,u,a,r);break;case 104:xa.pentagon_bl_tb(i,h,l,u,a,r);break;case 26:xa.pentagon_lt_rl(i,h,l,u,a,r);break;case 134:xa.pentagon_tr_bt(i,h,l,u,a,r);break;case 161:xa.pentagon_rb_lr(i,h,l,u,a,r);break;case 37:xa.hexagon_lt_tr(i,h,l,u,a,r);break;case 148:xa.hexagon_bl_lt(i,h,l,u,a,r);break;case 82:xa.hexagon_bl_rb(i,h,l,u,a,r);break;case 73:xa.hexagon_tr_rb(i,h,l,u,a,r);break;case 133:xa.hexagon_lt_tr(i,h,l,u,a,r);break;case 22:xa.hexagon_bl_lt(i,h,l,u,a,r);break;case 88:xa.hexagon_bl_rb(i,h,l,u,a,r);break;case 97:xa.hexagon_tr_rb(i,h,l,u,a,r);break;case 145:case 25:xa.hexagon_lt_rb(i,h,l,u,a,r);break;case 70:case 100:xa.hexagon_bl_tr(i,h,l,u,a,r);break;case 17:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.triangle_tr(i,h,l,u,a,r)):xa.hexagon_lt_rb(i,h,l,u,a,r);break;case 68:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.triangle_br(i,h,l,u,a,r)):xa.hexagon_bl_tr(i,h,l,u,a,r);break;case 153:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.triangle_tr(i,h,l,u,a,r)):xa.hexagon_lt_rb(i,h,l,u,a,r);break;case 102:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.triangle_br(i,h,l,u,a,r)):xa.hexagon_bl_tr(i,h,l,u,a,r);break;case 152:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_tr(i,h,l,u,a,r),xa.tetragon_bl(i,h,l,u,a,r)):xa.heptagon_tr(i,h,l,u,a,r);break;case 137:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r)):xa.heptagon_bl(i,h,l,u,a,r);break;case 98:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r)):xa.heptagon_tl(i,h,l,u,a,r);break;case 38:2===(o=ka(h,l,u,a,c,f))?(xa.triangle_br(i,h,l,u,a,r),xa.tetragon_tl(i,h,l,u,a,r)):xa.heptagon_br(i,h,l,u,a,r);break;case 18:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_tr(i,h,l,u,a,r),xa.tetragon_bl(i,h,l,u,a,r)):xa.heptagon_tr(i,h,l,u,a,r);break;case 33:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r)):xa.heptagon_bl(i,h,l,u,a,r);break;case 72:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r)):xa.heptagon_tl(i,h,l,u,a,r);break;case 132:0===(o=ka(h,l,u,a,c,f))?(xa.triangle_br(i,h,l,u,a,r),xa.tetragon_tl(i,h,l,u,a,r)):xa.heptagon_br(i,h,l,u,a,r);break;case 136:0===(o=ka(h,l,u,a,c,f))?(xa.tetragon_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r)):1===o?xa.octagon(i,h,l,u,a,r):(xa.tetragon_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r));break;case 34:0===(o=ka(h,l,u,a,c,f))?(xa.tetragon_bl(i,h,l,u,a,r),xa.tetragon_tr(i,h,l,u,a,r)):1===o?xa.octagon(i,h,l,u,a,r):(xa.tetragon_tl(i,h,l,u,a,r),xa.tetragon_br(i,h,l,u,a,r))}return i}}var 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t=this;this._computeNextCWEdges(),this._findLabeledEdgeRings(),this.edges.forEach((function(e){e.label===e.symetric.label&&(t.removeEdge(e.symetric),t.removeEdge(e))}))}},{key:"_computeNextCWEdges",value:function(t){var e=this;void 0===t?Object.keys(this.nodes).forEach((function(t){return e._computeNextCWEdges(e.nodes[t])})):t.getOuterEdges().forEach((function(e,n){t.getOuterEdge((0===n?t.getOuterEdges().length:n)-1).symetric.next=e}))}},{key:"_computeNextCCWEdges",value:function(t,e){for(var n,r,i=t.getOuterEdges(),o=i.length-1;o>=0;--o){var s=i[o],a=s.symetric,u=void 0,l=void 0;s.label===e&&(u=s),a.label===e&&(l=a),u&&l&&(l&&(r=l),u&&(r&&(r.next=u,r=void 0),n||(n=u)))}r&&(r.next=n)}},{key:"_findLabeledEdgeRings",value:function(){var t=[],e=0;return this.edges.forEach((function(n){if(!(n.label>=0)){t.push(n);var r=n;do{r.label=e,r=r.next}while(!n.isEqual(r));e++}})),t}},{key:"getEdgeRings",value:function(){var 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The definition + // object can contain the following properties: + // - name (required) - A string indicating the binding name, which will be + // used by default as the CSS classname to look for. + // - initialize (optional) - A function(el) that will be called once per + // widget element; if a value is returned, it will be passed as the third + // value to renderValue. + // - renderValue (required) - A function(el, data, initValue) that will be + // called with data. Static contexts will cause this to be called once per + // element; Shiny apps will cause this to be called multiple times per + // element, as the data changes. + window.HTMLWidgets.widget = function(definition) { + if (!definition.name) { + throw new Error("Widget must have a name"); + } + if (!definition.type) { + throw new Error("Widget must have a type"); + } + // Currently we only support output widgets + if (definition.type !== "output") { + throw new Error("Unrecognized widget type '" + definition.type + "'"); + } + // TODO: Verify that .name is a valid CSS classname + + // Support new-style instance-bound definitions. Old-style class-bound + // definitions have one widget "object" per widget per type/class of + // widget; the renderValue and resize methods on such widget objects + // take el and instance arguments, because the widget object can't + // store them. New-style instance-bound definitions have one widget + // object per widget instance; the definition that's passed in doesn't + // provide renderValue or resize methods at all, just the single method + // factory(el, width, height) + // which returns an object that has renderValue(x) and resize(w, h). + // This enables a far more natural programming style for the widget + // author, who can store per-instance state using either OO-style + // instance fields or functional-style closure variables (I guess this + // is in contrast to what can only be called C-style pseudo-OO which is + // what we required before). + if (definition.factory) { + definition = createLegacyDefinitionAdapter(definition); + } + + if (!definition.renderValue) { + throw new Error("Widget must have a renderValue function"); + } + + // For static rendering (non-Shiny), use a simple widget registration + // scheme. We also use this scheme for Shiny apps/documents that also + // contain static widgets. + window.HTMLWidgets.widgets = window.HTMLWidgets.widgets || []; + // Merge defaults into the definition; don't mutate the original definition. + var staticBinding = extend({}, defaults, definition); + overrideMethod(staticBinding, "find", function(superfunc) { + return function(scope) { + var results = superfunc(scope); + // Filter out Shiny outputs, we only want the static kind + return filterByClass(results, "html-widget-output", false); + }; + }); + window.HTMLWidgets.widgets.push(staticBinding); + + if (shinyMode) { + // Shiny is running. Register the definition with an output binding. + // The definition itself will not be the output binding, instead + // we will make an output binding object that delegates to the + // definition. This is because we foolishly used the same method + // name (renderValue) for htmlwidgets definition and Shiny bindings + // but they actually have quite different semantics (the Shiny + // bindings receive data that includes lots of metadata that it + // strips off before calling htmlwidgets renderValue). We can't + // just ignore the difference because in some widgets it's helpful + // to call this.renderValue() from inside of resize(), and if + // we're not delegating, then that call will go to the Shiny + // version instead of the htmlwidgets version. + + // Merge defaults with definition, without mutating either. + var bindingDef = extend({}, defaults, definition); + + // This object will be our actual Shiny binding. + var shinyBinding = new Shiny.OutputBinding(); + + // With a few exceptions, we'll want to simply use the bindingDef's + // version of methods if they are available, otherwise fall back to + // Shiny's defaults. NOTE: If Shiny's output bindings gain additional + // methods in the future, and we want them to be overrideable by + // HTMLWidget binding definitions, then we'll need to add them to this + // list. + delegateMethod(shinyBinding, bindingDef, "getId"); + delegateMethod(shinyBinding, bindingDef, "onValueChange"); + delegateMethod(shinyBinding, bindingDef, "onValueError"); + delegateMethod(shinyBinding, bindingDef, "renderError"); + delegateMethod(shinyBinding, bindingDef, "clearError"); + delegateMethod(shinyBinding, bindingDef, "showProgress"); + + // The find, renderValue, and resize are handled differently, because we + // want to actually decorate the behavior of the bindingDef methods. + + shinyBinding.find = function(scope) { + var results = bindingDef.find(scope); + + // Only return elements that are Shiny outputs, not static ones + var dynamicResults = results.filter(".html-widget-output"); + + // It's possible that whatever caused Shiny to think there might be + // new dynamic outputs, also caused there to be new static outputs. + // Since there might be lots of different htmlwidgets bindings, we + // schedule execution for later--no need to staticRender multiple + // times. + if (results.length !== dynamicResults.length) + scheduleStaticRender(); + + return dynamicResults; + }; + + // Wrap renderValue to handle initialization, which unfortunately isn't + // supported natively by Shiny at the time of this writing. + + shinyBinding.renderValue = function(el, data) { + Shiny.renderDependencies(data.deps); + // Resolve strings marked as javascript literals to objects + if (!(data.evals instanceof Array)) data.evals = [data.evals]; + for (var i = 0; data.evals && i < data.evals.length; i++) { + window.HTMLWidgets.evaluateStringMember(data.x, data.evals[i]); + } + if (!bindingDef.renderOnNullValue) { + if (data.x === null) { + el.style.visibility = "hidden"; + return; + } else { + el.style.visibility = "inherit"; + } + } + if (!elementData(el, "initialized")) { + initSizing(el); + + elementData(el, "initialized", true); + if (bindingDef.initialize) { + var rect = el.getBoundingClientRect(); + var result = bindingDef.initialize(el, rect.width, rect.height); + elementData(el, "init_result", result); + } + } + bindingDef.renderValue(el, data.x, elementData(el, "init_result")); + evalAndRun(data.jsHooks.render, elementData(el, "init_result"), [el, data.x]); + }; + + // Only override resize if bindingDef implements it + if (bindingDef.resize) { + shinyBinding.resize = function(el, width, height) { + // Shiny can call resize before initialize/renderValue have been + // called, which doesn't make sense for widgets. + if (elementData(el, "initialized")) { + bindingDef.resize(el, width, height, elementData(el, "init_result")); + } + }; + } + + Shiny.outputBindings.register(shinyBinding, bindingDef.name); + } + }; + + var scheduleStaticRenderTimerId = null; + function scheduleStaticRender() { + if (!scheduleStaticRenderTimerId) { + scheduleStaticRenderTimerId = setTimeout(function() { + scheduleStaticRenderTimerId = null; + window.HTMLWidgets.staticRender(); + }, 1); + } + } + + // Render static widgets after the document finishes loading + // Statically render all elements that are of this widget's class + window.HTMLWidgets.staticRender = function() { + var bindings = window.HTMLWidgets.widgets || []; + forEach(bindings, function(binding) { + var matches = binding.find(document.documentElement); + forEach(matches, function(el) { + var sizeObj = initSizing(el, binding); + + var getSize = function(el) { + if (sizeObj) { + return {w: sizeObj.getWidth(), h: sizeObj.getHeight()} + } else { + var rect = el.getBoundingClientRect(); + return {w: rect.width, h: rect.height} + } + }; + + if (hasClass(el, "html-widget-static-bound")) + return; + el.className = el.className + " html-widget-static-bound"; + + var initResult; + if (binding.initialize) { + var size = getSize(el); + initResult = binding.initialize(el, size.w, size.h); + elementData(el, "init_result", initResult); + } + + if (binding.resize) { + var lastSize = getSize(el); + var resizeHandler = function(e) { + var size = getSize(el); + if (size.w === 0 && size.h === 0) + return; + if (size.w === lastSize.w && size.h === lastSize.h) + return; + lastSize = size; + binding.resize(el, size.w, size.h, initResult); + }; + + on(window, "resize", resizeHandler); + + // This is needed for cases where we're running in a Shiny + // app, but the widget itself is not a Shiny output, but + // rather a simple static widget. One example of this is + // an rmarkdown document that has runtime:shiny and widget + // that isn't in a render function. Shiny only knows to + // call resize handlers for Shiny outputs, not for static + // widgets, so we do it ourselves. + if (window.jQuery) { + window.jQuery(document).on( + "shown.htmlwidgets shown.bs.tab.htmlwidgets shown.bs.collapse.htmlwidgets", + resizeHandler + ); + window.jQuery(document).on( + "hidden.htmlwidgets hidden.bs.tab.htmlwidgets hidden.bs.collapse.htmlwidgets", + resizeHandler + ); + } + + // This is needed for the specific case of ioslides, which + // flips slides between display:none and display:block. + // Ideally we would not have to have ioslide-specific code + // here, but rather have ioslides raise a generic event, + // but the rmarkdown package just went to CRAN so the + // window to getting that fixed may be long. + if (window.addEventListener) { + // It's OK to limit this to window.addEventListener + // browsers because ioslides itself only supports + // such browsers. + on(document, "slideenter", resizeHandler); + on(document, "slideleave", resizeHandler); + } + } + + var scriptData = document.querySelector("script[data-for='" + el.id + "'][type='application/json']"); + if (scriptData) { + var data = JSON.parse(scriptData.textContent || scriptData.text); + // Resolve strings marked as javascript literals to objects + if (!(data.evals instanceof Array)) data.evals = [data.evals]; + for (var k = 0; data.evals && k < data.evals.length; k++) { + window.HTMLWidgets.evaluateStringMember(data.x, data.evals[k]); + } + binding.renderValue(el, data.x, initResult); + evalAndRun(data.jsHooks.render, initResult, [el, data.x]); + } + }); + }); + + invokePostRenderHandlers(); + } + + + function has_jQuery3() { + if (!window.jQuery) { + return false; + } + var $version = window.jQuery.fn.jquery; + var $major_version = parseInt($version.split(".")[0]); + return $major_version >= 3; + } + + /* + / Shiny 1.4 bumped jQuery from 1.x to 3.x which means jQuery's + / on-ready handler (i.e., $(fn)) is now asyncronous (i.e., it now + / really means $(setTimeout(fn)). + / https://jquery.com/upgrade-guide/3.0/#breaking-change-document-ready-handlers-are-now-asynchronous + / + / Since Shiny uses $() to schedule initShiny, shiny>=1.4 calls initShiny + / one tick later than it did before, which means staticRender() is + / called renderValue() earlier than (advanced) widget authors might be expecting. + / https://github.com/rstudio/shiny/issues/2630 + / + / For a concrete example, leaflet has some methods (e.g., updateBounds) + / which reference Shiny methods registered in initShiny (e.g., setInputValue). + / Since leaflet is privy to this life-cycle, it knows to use setTimeout() to + / delay execution of those methods (until Shiny methods are ready) + / https://github.com/rstudio/leaflet/blob/18ec981/javascript/src/index.js#L266-L268 + / + / Ideally widget authors wouldn't need to use this setTimeout() hack that + / leaflet uses to call Shiny methods on a staticRender(). In the long run, + / the logic initShiny should be broken up so that method registration happens + / right away, but binding happens later. + */ + function maybeStaticRenderLater() { + if (shinyMode && has_jQuery3()) { + window.jQuery(window.HTMLWidgets.staticRender); + } else { + window.HTMLWidgets.staticRender(); + } + } + + if (document.addEventListener) { + document.addEventListener("DOMContentLoaded", function() { + document.removeEventListener("DOMContentLoaded", arguments.callee, false); + maybeStaticRenderLater(); + }, false); + } else if (document.attachEvent) { + document.attachEvent("onreadystatechange", function() { + if (document.readyState === "complete") { + document.detachEvent("onreadystatechange", arguments.callee); + maybeStaticRenderLater(); + } + }); + } + + + window.HTMLWidgets.getAttachmentUrl = function(depname, key) { + // If no key, default to the first item + if (typeof(key) === "undefined") + key = 1; + + var link = document.getElementById(depname + "-" + key + "-attachment"); + if (!link) { + throw new Error("Attachment " + depname + "/" + key + " not found in document"); + } + return link.getAttribute("href"); + }; + + window.HTMLWidgets.dataframeToD3 = function(df) { + var names = []; + var length; + for (var name in df) { + if (df.hasOwnProperty(name)) + names.push(name); + if (typeof(df[name]) !== "object" || typeof(df[name].length) === "undefined") { + throw new Error("All fields must be arrays"); + } else if (typeof(length) !== "undefined" && length !== df[name].length) { + throw new Error("All fields must be arrays of the same length"); + } + length = df[name].length; + } + var results = []; + var item; + for (var row = 0; row < length; row++) { + item = {}; + for (var col = 0; col < names.length; col++) { + item[names[col]] = df[names[col]][row]; + } + results.push(item); + } + return results; + }; + + window.HTMLWidgets.transposeArray2D = function(array) { + if (array.length === 0) return array; + var newArray = array[0].map(function(col, i) { + return array.map(function(row) { + return row[i] + }) + }); + return newArray; + }; + // Split value at splitChar, but allow splitChar to be escaped + // using escapeChar. Any other characters escaped by escapeChar + // will be included as usual (including escapeChar itself). + function splitWithEscape(value, splitChar, escapeChar) { + var results = []; + var escapeMode = false; + var currentResult = ""; + for (var pos = 0; pos < value.length; pos++) { + if (!escapeMode) { + if (value[pos] === splitChar) { + results.push(currentResult); + currentResult = ""; + } else if (value[pos] === escapeChar) { + escapeMode = true; + } else { + currentResult += value[pos]; + } + } else { + currentResult += value[pos]; + escapeMode = false; + } + } + if (currentResult !== "") { + results.push(currentResult); + } + return results; + } + // Function authored by Yihui/JJ Allaire + window.HTMLWidgets.evaluateStringMember = function(o, member) { + var parts = splitWithEscape(member, '.', '\\'); + for (var i = 0, l = parts.length; i < l; i++) { + var part = parts[i]; + // part may be a character or 'numeric' member name + if (o !== null && typeof o === "object" && part in o) { + if (i == (l - 1)) { // if we are at the end of the line then evalulate + if (typeof o[part] === "string") + o[part] = tryEval(o[part]); + } else { // otherwise continue to next embedded object + o = o[part]; + } + } + } + }; + + // Retrieve the HTMLWidget instance (i.e. the return value of an + // HTMLWidget binding's initialize() or factory() function) + // associated with an element, or null if none. + window.HTMLWidgets.getInstance = function(el) { + return elementData(el, "init_result"); + }; + + // Finds the first element in the scope that matches the selector, + // and returns the HTMLWidget instance (i.e. the return value of + // an HTMLWidget binding's initialize() or factory() function) + // associated with that element, if any. If no element matches the + // selector, or the first matching element has no HTMLWidget + // instance associated with it, then null is returned. + // + // The scope argument is optional, and defaults to window.document. + window.HTMLWidgets.find = function(scope, selector) { + if (arguments.length == 1) { + selector = scope; + scope = document; + } + + var el = scope.querySelector(selector); + if (el === null) { + return null; + } else { + return window.HTMLWidgets.getInstance(el); + } + }; + + // Finds all elements in the scope that match the selector, and + // returns the HTMLWidget instances (i.e. the return values of + // an HTMLWidget binding's initialize() or factory() function) + // associated with the elements, in an array. If elements that + // match the selector don't have an associated HTMLWidget + // instance, the returned array will contain nulls. + // + // The scope argument is optional, and defaults to window.document. + window.HTMLWidgets.findAll = function(scope, selector) { + if (arguments.length == 1) { + selector = scope; + scope = document; + } + + var nodes = scope.querySelectorAll(selector); + var results = []; + for (var i = 0; i < nodes.length; i++) { + results.push(window.HTMLWidgets.getInstance(nodes[i])); + } + return results; + }; + + var postRenderHandlers = []; + function invokePostRenderHandlers() { + while (postRenderHandlers.length) { + var handler = postRenderHandlers.shift(); + if (handler) { + handler(); + } + } + } + + // Register the given callback function to be invoked after the + // next time static widgets are rendered. + window.HTMLWidgets.addPostRenderHandler = function(callback) { + postRenderHandlers.push(callback); + }; + + // Takes a new-style instance-bound definition, and returns an + // old-style class-bound definition. This saves us from having + // to rewrite all the logic in this file to accomodate both + // types of definitions. + function createLegacyDefinitionAdapter(defn) { + var result = { + name: defn.name, + type: defn.type, + initialize: function(el, width, height) { + return defn.factory(el, width, height); + }, + renderValue: function(el, x, instance) { + return instance.renderValue(x); + }, + resize: function(el, width, height, instance) { + return instance.resize(width, height); + } + }; + + if (defn.find) + result.find = defn.find; + if (defn.renderError) + result.renderError = defn.renderError; + if (defn.clearError) + result.clearError = defn.clearError; + + return result; + } +})(); diff --git a/docs/articles/turf_files/layers-control-1.0.0/filter-control.css b/docs/articles/turf_files/layers-control-1.0.0/filter-control.css new file mode 100644 index 0000000..e6096c3 --- /dev/null +++ b/docs/articles/turf_files/layers-control-1.0.0/filter-control.css @@ -0,0 +1,65 @@ +.filter-control { + background: #fff; + position: absolute; + z-index: 1; + border-radius: 3px; + width: 200px; + border: 1px solid rgba(0, 0, 0, 0.4); + font-family: 'Open Sans', sans-serif; + margin: 10px; + padding: 10px; +} + +.filter-control .filter-title { + font-weight: bold; + margin-bottom: 10px; + text-align: center; +} + +.filter-control input[type="range"] { + width: 100%; + margin: 10px 0; +} + +.filter-control .range-value { + text-align: center; + margin-top: 5px; +} + +.filter-control .checkbox-group { + display: flex; + flex-direction: column; + gap: 5px; +} + +.filter-control .checkbox-group label { + display: flex; + align-items: center; + gap: 5px; +} + +.filter-control .toggle-button { + background: darkgrey; + color: #ffffff; + text-align: center; + cursor: pointer; + padding: 5px 0; + border-radius: 3px 3px 0 0; + margin: -10px -10px 10px -10px; +} + +.filter-control .toggle-button:hover { + background: grey; +} + +.filter-control .filter-content { + display: block; +} + +.filter-control.collapsible .filter-content { + display: none; +} + +.filter-control.collapsible.open .filter-content { + display: block; +} \ No newline at end of file diff --git a/docs/articles/turf_files/layers-control-1.0.0/layers-control.css b/docs/articles/turf_files/layers-control-1.0.0/layers-control.css new file mode 100644 index 0000000..8551228 --- /dev/null +++ b/docs/articles/turf_files/layers-control-1.0.0/layers-control.css @@ -0,0 +1,123 @@ +.layers-control { + background: #fff; + position: absolute; + z-index: 1; + border-radius: 4px; + width: 120px; + border: 1px solid rgba(0, 0, 0, 0.15); + font-family: "Open Sans", sans-serif; + margin: 0px; + box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15); + overflow: hidden; + transition: all 0.2s ease-in-out; +} + +.layers-control a { + font-size: 13px; + color: #404040; + display: block; + margin: 0; + padding: 10px; + text-decoration: none; + border-bottom: 1px solid rgba(0, 0, 0, 0.1); + text-align: center; + transition: all 0.15s ease-in-out; + font-weight: normal; +} + +.layers-control a:last-child { + border: none; +} + +.layers-control a:hover { + background-color: #f8f8f8; + color: #1a1a1a; +} + +.layers-control a.active { + background-color: #4a90e2; + color: #ffffff; + font-weight: 500; +} + +.layers-control a.active:hover { + background: #3b7ed2; +} + +.layers-control .toggle-button { + display: none; + background: #4a90e2; + color: #ffffff; + text-align: center; + cursor: pointer; + padding: 8px 0; + border-radius: 4px 4px 0 0; + font-weight: 500; + letter-spacing: 0.3px; + box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.05) inset; + transition: all 0.15s ease-in-out; +} + +.layers-control .toggle-button:hover { + background: #3b7ed2; +} + +.layers-control .layers-list { + display: block; +} + +.layers-control.collapsible .toggle-button { + display: block; + border-bottom: 1px solid rgba(0, 0, 0, 0.25); +} + +.layers-control.collapsible .layers-list { + display: none; + opacity: 0; + max-height: 0; + transition: + opacity 0.25s ease, + max-height 0.25s ease; +} + +.layers-control.collapsible.open .layers-list { + display: block; + opacity: 1; + max-height: 500px; /* Large enough value to accommodate all content */ +} + +/* Compact icon styling */ +.layers-control.collapsible.icon-only { + width: auto; + min-width: 36px; + border-radius: 4px; + box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2); + transform: translateZ( + 0 + ); /* Force hardware acceleration for smoother animations */ +} + +.layers-control.collapsible.icon-only .toggle-button { + border-radius: 4px; + padding: 8px; + width: 36px; + height: 36px; + box-sizing: border-box; + margin: 0; + border-bottom: none; + display: flex; + align-items: center; + justify-content: center; + box-shadow: none; +} + +.layers-control.collapsible.icon-only.open { + width: 120px; + box-shadow: 0 3px 10px rgba(0, 0, 0, 0.25); +} + +.layers-control.collapsible.icon-only.open .toggle-button { + border-radius: 4px 4px 0 0; + border-bottom: 1px solid rgba(0, 0, 0, 0.1); + width: 100%; +} diff --git a/docs/articles/turf_files/mapbox-gl-draw-1.5.0/mapbox-gl-draw.css b/docs/articles/turf_files/mapbox-gl-draw-1.5.0/mapbox-gl-draw.css new file mode 100644 index 0000000..0347a27 --- /dev/null +++ b/docs/articles/turf_files/mapbox-gl-draw-1.5.0/mapbox-gl-draw.css @@ -0,0 +1,88 @@ + +/* Override default control style */ +.mapbox-gl-draw_ctrl-bottom-left, +.mapbox-gl-draw_ctrl-top-left { + margin-left:0; + border-radius:0 4px 4px 0; +} +.mapbox-gl-draw_ctrl-top-right, +.mapbox-gl-draw_ctrl-bottom-right { + margin-right:0; + border-radius:4px 0 0 4px; +} + +.mapbox-gl-draw_ctrl-draw-btn { + border-color:rgba(0,0,0,0.9); + color:rgba(255,255,255,0.5); + width:30px; + height:30px; +} + +.mapbox-gl-draw_ctrl-draw-btn.active, +.mapbox-gl-draw_ctrl-draw-btn.active:hover { + background-color:rgb(0 0 0/5%); +} +.mapbox-gl-draw_ctrl-draw-btn { + background-repeat: no-repeat; + background-position: center; +} + +.mapbox-gl-draw_point { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20">%3Cpath d="m10 2c-3.3 0-6 2.7-6 6s6 9 6 9 6-5.7 6-9-2.7-6-6-6zm0 2c2.1 0 3.8 1.7 3.8 3.8 0 1.5-1.8 3.9-2.9 5.2h-1.7c-1.1-1.4-2.9-3.8-2.9-5.2-.1-2.1 1.6-3.8 3.7-3.8z"/>%3C/svg>'); +} +.mapbox-gl-draw_polygon { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20">%3Cpath d="m15 12.3v-4.6c.6-.3 1-1 1-1.7 0-1.1-.9-2-2-2-.7 0-1.4.4-1.7 1h-4.6c-.3-.6-1-1-1.7-1-1.1 0-2 .9-2 2 0 .7.4 1.4 1 1.7v4.6c-.6.3-1 1-1 1.7 0 1.1.9 2 2 2 .7 0 1.4-.4 1.7-1h4.6c.3.6 1 1 1.7 1 1.1 0 2-.9 2-2 0-.7-.4-1.4-1-1.7zm-8-.3v-4l1-1h4l1 1v4l-1 1h-4z"/>%3C/svg>'); +} +.mapbox-gl-draw_line { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20">%3Cpath d="m13.5 3.5c-1.4 0-2.5 1.1-2.5 2.5 0 .3 0 .6.2.9l-3.8 3.8c-.3-.1-.6-.2-.9-.2-1.4 0-2.5 1.1-2.5 2.5s1.1 2.5 2.5 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0-1.4l-4.9-4.9c-.1-.2-.4-.3-.7-.3z"/>%3C/svg>'); +} +.mapbox-gl-draw_combine { + background-image: url('data:image/svg+xml;utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" width="20" height="20">%3Cpath d="M12.1,2c-0.3,0-0.5,0.1-0.7,0.3l-1,1c-0.4,0.4-0.4,1,0,1.4l4.9,4.9c0.4,0.4,1,0.4,1.4,0l1-1 c0.4-0.4,0.4-1,0-1.4l-4.9-4.9C12.6,2.1,12.3,2,12.1,2z M8,8C7,8,7,9,7.5,9.5c0.3,0.3,1,1,1,1l-1,1c0,0-0.5,0.5,0,1s1,0,1,0l1-1l1,1 C11,13,12,13,12,12V8H8z M4,10c-0.3,0-0.5,0.1-0.7,0.3l-1,1c-0.4,0.4-0.4,1,0,1.4l1,1c0.4,0.4,1,0.4,1.4,0l1-1c0.4-0.4,0.4-1,0-1.4 l-1-1C4.5,10.1,4.3,10,4,10z M8,14c-0.3,0-0.5,0.1-0.7,0.3l-1,1c-0.4,0.4-0.4,1,0,1.4l1,1c0.4,0.4,1,0.4,1.4,0l1-1 c0.4-0.4,0.4-1,0-1.4l-1-1C8.5,14.1,8.3,14,8,14z"/>%3C/svg>'); +} + +.mapboxgl-map.mouse-pointer .mapboxgl-canvas-container.mapboxgl-interactive { + cursor: pointer; +} +.mapboxgl-map.mouse-move .mapboxgl-canvas-container.mapboxgl-interactive { + cursor: move; +} +.mapboxgl-map.mouse-add .mapboxgl-canvas-container.mapboxgl-interactive { + cursor: crosshair; +} +.mapboxgl-map.mouse-move.mode-direct_select .mapboxgl-canvas-container.mapboxgl-interactive { + cursor: grab; + cursor: -moz-grab; + cursor: -webkit-grab; +} +.mapboxgl-map.mode-direct_select.feature-vertex.mouse-move .mapboxgl-canvas-container.mapboxgl-interactive { + cursor: move; +} +.mapboxgl-map.mode-direct_select.feature-midpoint.mouse-pointer .mapboxgl-canvas-container.mapboxgl-interactive { + cursor: cell; +} +.mapboxgl-map.mode-direct_select.feature-feature.mouse-move .mapboxgl-canvas-container.mapboxgl-interactive { + cursor: move; +} +.mapboxgl-map.mode-static.mouse-pointer .mapboxgl-canvas-container.mapboxgl-interactive { + cursor: grab; + cursor: -moz-grab; + cursor: -webkit-grab; +} + +.mapbox-gl-draw_boxselect { + pointer-events: none; + position: absolute; + top: 0; + left: 0; + width: 0; + height: 0; + background: rgba(0,0,0,.1); + border: 2px dotted #fff; + opacity: 0.5; +} diff --git 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Q(e).forEach((e=>{this._featureIds.has(e)&&(this._featureIds.delete(e),this._selectedFeatureIds.delete(e),t.silent||-1===o.indexOf(this._features[e])&&o.push(this._features[e].toGeoJSON()),delete this._features[e],this.isDirty=!0)})),o.length&&this.ctx.events.fire(g.DELETE,{features:o}),oe(this,t),this},te.prototype.get=function(e){return this._features[e]},te.prototype.getAll=function(){return Object.keys(this._features).map((e=>this._features[e]))},te.prototype.select=function(e,t={}){return Q(e).forEach((e=>{this._selectedFeatureIds.has(e)||(this._selectedFeatureIds.add(e),this._changedFeatureIds.add(e),t.silent||(this._emitSelectionChange=!0))})),this},te.prototype.deselect=function(e,t={}){return Q(e).forEach((e=>{this._selectedFeatureIds.has(e)&&(this._selectedFeatureIds.delete(e),this._changedFeatureIds.add(e),t.silent||(this._emitSelectionChange=!0))})),oe(this,t),this},te.prototype.clearSelected=function(e={}){return this.deselect(this._selectedFeatureIds.values(),{silent:e.silent}),this},te.prototype.setSelected=function(e,t={}){return e=Q(e),this.deselect(this._selectedFeatureIds.values().filter((t=>-1===e.indexOf(t))),{silent:t.silent}),this.select(e.filter((e=>!this._selectedFeatureIds.has(e))),{silent:t.silent}),this},te.prototype.setSelectedCoordinates=function(e){return this._selectedCoordinates=e,this._emitSelectionChange=!0,this},te.prototype.clearSelectedCoordinates=function(){return this._selectedCoordinates=[],this._emitSelectionChange=!0,this},te.prototype.getSelectedIds=function(){return this._selectedFeatureIds.values()},te.prototype.getSelected=function(){return this.getSelectedIds().map((e=>this.get(e)))},te.prototype.getSelectedCoordinates=function(){return this._selectedCoordinates.map((e=>({coordinates:this.get(e.feature_id).getCoordinate(e.coord_path)})))},te.prototype.isSelected=function(e){return this._selectedFeatureIds.has(e)},te.prototype.setFeatureProperty=function(e,t,o,n={}){this.get(e).setProperty(t,o),this.featureChanged(e,{silent:n.silent,action:m.CHANGE_PROPERTIES})},te.prototype.storeMapConfig=function(){T.forEach((e=>{this.ctx.map[e]&&(this._mapInitialConfig[e]=this.ctx.map[e].isEnabled())}))},te.prototype.restoreMapConfig=function(){Object.keys(this._mapInitialConfig).forEach((e=>{this._mapInitialConfig[e]?this.ctx.map[e].enable():this.ctx.map[e].disable()}))},te.prototype.getInitialConfigValue=function(e){return void 0===this._mapInitialConfig[e]||this._mapInitialConfig[e]};const ne=["mode","feature","mouse"];function re(t){let o=null,n=null;const r={onRemove(){return t.map.off("load",r.connect),clearInterval(n),r.removeLayers(),t.store.restoreMapConfig(),t.ui.removeButtons(),t.events.removeEventListeners(),t.ui.clearMapClasses(),t.boxZoomInitial&&t.map.boxZoom.enable(),t.map=null,t.container=null,t.store=null,o&&o.parentNode&&o.parentNode.removeChild(o),o=null,this},connect(){t.map.off("load",r.connect),clearInterval(n),r.addLayers(),t.store.storeMapConfig(),t.events.addEventListeners()},onAdd(i){if(t.map=i,t.events=function(t){const o=Object.keys(t.options.modes).reduce(((e,o)=>(e[o]=z(t.options.modes[o]),e)),{});let n={},r={};const i={};let s=null,a=null;i.drag=function(e,o){o({point:e.point,time:(new Date).getTime()})?(t.ui.queueMapClasses({mouse:d.DRAG}),a.drag(e)):e.originalEvent.stopPropagation()},i.mousedrag=function(e){i.drag(e,(e=>!D(n,e)))},i.touchdrag=function(e){i.drag(e,(e=>!V(r,e)))},i.mousemove=function(e){if(1===(void 0!==e.originalEvent.buttons?e.originalEvent.buttons:e.originalEvent.which))return i.mousedrag(e);const o=A(e,t);e.featureTarget=o,a.mousemove(e)},i.mousedown=function(e){n={time:(new Date).getTime(),point:e.point};const o=A(e,t);e.featureTarget=o,a.mousedown(e)},i.mouseup=function(e){const o=A(e,t);e.featureTarget=o,D(n,{point:e.point,time:(new Date).getTime()})?a.click(e):a.mouseup(e)},i.mouseout=function(e){a.mouseout(e)},i.touchstart=function(e){if(!t.options.touchEnabled)return;r={time:(new Date).getTime(),point:e.point};const o=b.touch(e,null,t)[0];e.featureTarget=o,a.touchstart(e)},i.touchmove=function(e){if(t.options.touchEnabled)return a.touchmove(e),i.touchdrag(e)},i.touchend=function(e){if(e.originalEvent.preventDefault(),!t.options.touchEnabled)return;const o=b.touch(e,null,t)[0];e.featureTarget=o,V(r,{time:(new Date).getTime(),point:e.point})?a.tap(e):a.touchend(e)};const c=e=>!(8===e||46===e||e>=48&&e<=57);function l(n,r,i={}){a.stop();const c=o[n];if(void 0===c)throw new Error(`${n} is not valid`);s=n;const u=c(t,r);a=e(u,t),i.silent||t.map.fire(g.MODE_CHANGE,{mode:n}),t.store.setDirty(),t.store.render()}i.keydown=function(e){(e.srcElement||e.target).classList.contains(u.CANVAS)&&(8!==e.keyCode&&46!==e.keyCode||!t.options.controls.trash?c(e.keyCode)?a.keydown(e):49===e.keyCode&&t.options.controls.point?l(f.DRAW_POINT):50===e.keyCode&&t.options.controls.line_string?l(f.DRAW_LINE_STRING):51===e.keyCode&&t.options.controls.polygon&&l(f.DRAW_POLYGON):(e.preventDefault(),a.trash()))},i.keyup=function(e){c(e.keyCode)&&a.keyup(e)},i.zoomend=function(){t.store.changeZoom()},i.data=function(e){if("style"===e.dataType){const{setup:e,map:o,options:n,store:r}=t;n.styles.some((e=>o.getLayer(e.id)))||(e.addLayers(),r.setDirty(),r.render())}};const p={trash:!1,combineFeatures:!1,uncombineFeatures:!1};return{start(){s=t.options.defaultMode,a=e(o[s](t),t)},changeMode:l,actionable:function(e){let o=!1;Object.keys(e).forEach((t=>{if(void 0===p[t])throw new Error("Invalid action 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t={};let o=null,n={mode:null,feature:null,mouse:null},r={mode:null,feature:null,mouse:null};function i(e){r=Object.assign(r,e)}function s(){if(!e.container)return;const t=[],o=[];ne.forEach((e=>{r[e]!==n[e]&&(t.push(`${e}-${n[e]}`),null!==r[e]&&o.push(`${e}-${r[e]}`))})),t.length>0&&e.container.classList.remove(...t),o.length>0&&e.container.classList.add(...o),n=Object.assign(n,r)}function a(e,t={}){const n=document.createElement("button");return n.className=`${u.CONTROL_BUTTON} ${t.className}`,n.setAttribute("title",t.title),t.container.appendChild(n),n.addEventListener("click",(n=>{if(n.preventDefault(),n.stopPropagation(),n.target===o)return c(),void t.onDeactivate();l(e),t.onActivate()}),!0),n}function c(){o&&(o.classList.remove(u.ACTIVE_BUTTON),o=null)}function l(e){c();const n=t[e];n&&n&&"trash"!==e&&(n.classList.add(u.ACTIVE_BUTTON),o=n)}return{setActiveButton:l,queueMapClasses:i,updateMapClasses:s,clearMapClasses:function(){i({mode:null,feature:null,mouse:null}),s()},addButtons:function(){const o=e.options.controls,n=document.createElement("div");return n.className=`${u.CONTROL_GROUP} ${u.CONTROL_BASE}`,o?(o[p.LINE]&&(t[p.LINE]=a(p.LINE,{container:n,className:u.CONTROL_BUTTON_LINE,title:"LineString tool "+(e.options.keybindings?"(l)":""),onActivate:()=>e.events.changeMode(f.DRAW_LINE_STRING),onDeactivate:()=>e.events.trash()})),o[p.POLYGON]&&(t[p.POLYGON]=a(p.POLYGON,{container:n,className:u.CONTROL_BUTTON_POLYGON,title:"Polygon tool "+(e.options.keybindings?"(p)":""),onActivate:()=>e.events.changeMode(f.DRAW_POLYGON),onDeactivate:()=>e.events.trash()})),o[p.POINT]&&(t[p.POINT]=a(p.POINT,{container:n,className:u.CONTROL_BUTTON_POINT,title:"Marker tool "+(e.options.keybindings?"(m)":""),onActivate:()=>e.events.changeMode(f.DRAW_POINT),onDeactivate:()=>e.events.trash()})),o.trash&&(t.trash=a("trash",{container:n,className:u.CONTROL_BUTTON_TRASH,title:"Delete",onActivate:()=>{e.events.trash()}})),o.combine_features&&(t.combine_features=a("combineFeatures",{container:n,className:u.CONTROL_BUTTON_COMBINE_FEATURES,title:"Combine",onActivate:()=>{e.events.combineFeatures()}})),o.uncombine_features&&(t.uncombine_features=a("uncombineFeatures",{container:n,className:u.CONTROL_BUTTON_UNCOMBINE_FEATURES,title:"Uncombine",onActivate:()=>{e.events.uncombineFeatures()}})),n):n},removeButtons:function(){Object.keys(t).forEach((e=>{const o=t[e];o.parentNode&&o.parentNode.removeChild(o),delete t[e]}))}}}(t),t.container=i.getContainer(),t.store=new te(t),o=t.ui.addButtons(),t.options.boxSelect){t.boxZoomInitial=i.boxZoom.isEnabled(),i.boxZoom.disable();const e=i.dragPan.isEnabled();i.dragPan.disable(),i.dragPan.enable(),e||i.dragPan.disable()}return i.loaded()?r.connect():(i.on("load",r.connect),n=setInterval((()=>{i.loaded()&&r.connect()}),16)),t.events.start(),o},addLayers(){t.map.addSource(l.COLD,{data:{type:h.FEATURE_COLLECTION,features:[]},type:"geojson"}),t.map.addSource(l.HOT,{data:{type:h.FEATURE_COLLECTION,features:[]},type:"geojson"}),t.options.styles.forEach((e=>{t.map.addLayer(e)})),t.store.setDirty(!0),t.store.render()},removeLayers(){t.options.styles.forEach((e=>{t.map.getLayer(e.id)&&t.map.removeLayer(e.id)})),t.map.getSource(l.COLD)&&t.map.removeSource(l.COLD),t.map.getSource(l.HOT)&&t.map.removeSource(l.HOT)}};return t.setup=r,r}const ie="#3bb2d0",se="#fbb03b",ae="#fff";var ce=[{id:"gl-draw-polygon-fill",type:"fill",filter:["all",["==","$type","Polygon"]],paint:{"fill-color":["case",["==",["get","active"],"true"],se,ie],"fill-opacity":.1}},{id:"gl-draw-lines",type:"line",filter:["any",["==","$type","LineString"],["==","$type","Polygon"]],layout:{"line-cap":"round","line-join":"round"},paint:{"line-color":["case",["==",["get","active"],"true"],se,ie],"line-dasharray":["case",["==",["get","active"],"true"],[.2,2],[2,0]],"line-width":2}},{id:"gl-draw-point-outer",type:"circle",filter:["all",["==","$type","Point"],["==","meta","feature"]],paint:{"circle-radius":["case",["==",["get","active"],"true"],7,5],"circle-color":ae}},{id:"gl-draw-point-inner",type:"circle",filter:["all",["==","$type","Point"],["==","meta","feature"]],paint:{"circle-radius":["case",["==",["get","active"],"true"],5,3],"circle-color":["case",["==",["get","active"],"true"],se,ie]}},{id:"gl-draw-vertex-outer",type:"circle",filter:["all",["==","$type","Point"],["==","meta","vertex"],["!=","mode","simple_select"]],paint:{"circle-radius":["case",["==",["get","active"],"true"],7,5],"circle-color":ae}},{id:"gl-draw-vertex-inner",type:"circle",filter:["all",["==","$type","Point"],["==","meta","vertex"],["!=","mode","simple_select"]],paint:{"circle-radius":["case",["==",["get","active"],"true"],5,3],"circle-color":se}},{id:"gl-draw-midpoint",type:"circle",filter:["all",["==","meta","midpoint"]],paint:{"circle-radius":3,"circle-color":se}}];function ue(e){return function(t){const o=t.featureTarget;return!!o&&!!o.properties&&o.properties.meta===e}}function le(e){return!!e.originalEvent&&!!e.originalEvent.shiftKey&&0===e.originalEvent.button}function de(e){return!!e.featureTarget&&!!e.featureTarget.properties&&e.featureTarget.properties.active===E.ACTIVE&&e.featureTarget.properties.meta===y.FEATURE}function pe(e){return!!e.featureTarget&&!!e.featureTarget.properties&&e.featureTarget.properties.active===E.INACTIVE&&e.featureTarget.properties.meta===y.FEATURE}function he(e){return void 0===e.featureTarget}function fe(e){return!!e.featureTarget&&!!e.featureTarget.properties&&e.featureTarget.properties.meta===y.FEATURE}function ge(e){const t=e.featureTarget;return!!t&&!!t.properties&&t.properties.meta===y.VERTEX}function me(e){return!!e.originalEvent&&!0===e.originalEvent.shiftKey}function ye(e){return 27===e.keyCode}function Ee(e){return 13===e.keyCode}var Te=Object.freeze({__proto__:null,isActiveFeature:de,isEnterKey:Ee,isEscapeKey:ye,isFeature:fe,isInactiveFeature:pe,isOfMetaType:ue,isShiftDown:me,isShiftMousedown:le,isTrue:function(){return!0},isVertex:ge,noTarget:he});function Ce(e,t){this.x=e,this.y=t}function _e(e,t){const o=t.getBoundingClientRect();return new Ce(e.clientX-o.left-(t.clientLeft||0),e.clientY-o.top-(t.clientTop||0))}function ve(e,t,o,n){return{type:h.FEATURE,properties:{meta:y.VERTEX,parent:e,coord_path:o,active:n?E.ACTIVE:E.INACTIVE},geometry:{type:h.POINT,coordinates:t}}}function Ie(e,t,o){const n=t.geometry.coordinates,r=o.geometry.coordinates;if(n[1]>_||n[1]_||r[1]{const u=null!=o?`${o}.${a}`:String(a),l=ve(i,e,u,c(u));if(t.midpoints&&r){const e=Ie(i,r,l);e&&s.push(e)}r=l;const d=JSON.stringify(e);n!==d&&s.push(l),0===a&&(n=d)}))}function c(e){return!!t.selectedPaths&&-1!==t.selectedPaths.indexOf(e)}return n===h.POINT?s.push(ve(i,r,o,c(o))):n===h.POLYGON?r.forEach(((e,t)=>{a(e,null!==o?`${o}.${t}`:String(t))})):n===h.LINE_STRING?a(r,o):0===n.indexOf(h.MULTI_PREFIX)&&function(){const o=n.replace(h.MULTI_PREFIX,"");r.forEach(((n,r)=>{const i={type:h.FEATURE,properties:e.properties,geometry:{type:o,coordinates:n}};s=s.concat(Se(i,t,r))}))}(),s}Ce.prototype={clone(){return new Ce(this.x,this.y)},add(e){return this.clone()._add(e)},sub(e){return this.clone()._sub(e)},multByPoint(e){return this.clone()._multByPoint(e)},divByPoint(e){return this.clone()._divByPoint(e)},mult(e){return this.clone()._mult(e)},div(e){return this.clone()._div(e)},rotate(e){return this.clone()._rotate(e)},rotateAround(e,t){return this.clone()._rotateAround(e,t)},matMult(e){return this.clone()._matMult(e)},unit(){return this.clone()._unit()},perp(){return this.clone()._perp()},round(){return this.clone()._round()},mag(){return Math.sqrt(this.x*this.x+this.y*this.y)},equals(e){return this.x===e.x&&this.y===e.y},dist(e){return Math.sqrt(this.distSqr(e))},distSqr(e){const t=e.x-this.x,o=e.y-this.y;return t*t+o*o},angle(){return Math.atan2(this.y,this.x)},angleTo(e){return Math.atan2(this.y-e.y,this.x-e.x)},angleWith(e){return this.angleWithSep(e.x,e.y)},angleWithSep(e,t){return Math.atan2(this.x*t-this.y*e,this.x*e+this.y*t)},_matMult(e){const t=e[0]*this.x+e[1]*this.y,o=e[2]*this.x+e[3]*this.y;return this.x=t,this.y=o,this},_add(e){return this.x+=e.x,this.y+=e.y,this},_sub(e){return this.x-=e.x,this.y-=e.y,this},_mult(e){return this.x*=e,this.y*=e,this},_div(e){return this.x/=e,this.y/=e,this},_multByPoint(e){return this.x*=e.x,this.y*=e.y,this},_divByPoint(e){return this.x/=e.x,this.y/=e.y,this},_unit(){return this._div(this.mag()),this},_perp(){const e=this.y;return this.y=this.x,this.x=-e,this},_rotate(e){const t=Math.cos(e),o=Math.sin(e),n=t*this.x-o*this.y,r=o*this.x+t*this.y;return this.x=n,this.y=r,this},_rotateAround(e,t){const o=Math.cos(e),n=Math.sin(e),r=t.x+o*(this.x-t.x)-n*(this.y-t.y),i=t.y+n*(this.x-t.x)+o*(this.y-t.y);return this.x=r,this.y=i,this},_round(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this},constructor:Ce},Ce.convert=function(e){if(e instanceof Ce)return e;if(Array.isArray(e))return new Ce(+e[0],+e[1]);if(void 0!==e.x&&void 0!==e.y)return new Ce(+e.x,+e.y);throw new Error("Expected [x, y] or {x, y} point format")};var Oe={enable(e){setTimeout((()=>{e.map&&e.map.doubleClickZoom&&e._ctx&&e._ctx.store&&e._ctx.store.getInitialConfigValue&&e._ctx.store.getInitialConfigValue("doubleClickZoom")&&e.map.doubleClickZoom.enable()}),0)},disable(e){setTimeout((()=>{e.map&&e.map.doubleClickZoom&&e.map.doubleClickZoom.disable()}),0)}};const{LAT_MIN:Le,LAT_MAX:Me,LAT_RENDERED_MIN:Ne,LAT_RENDERED_MAX:be,LNG_MIN:xe,LNG_MAX:Ae}=v;function Pe(e,t){let o=Le,n=Me,r=Le,i=Me,s=Ae,a=xe;e.forEach((e=>{const t=function(e){const t={Point:0,LineString:1,Polygon:2,MultiPoint:1,MultiLineString:2,MultiPolygon:3}[e.geometry.type],o=[e.geometry.coordinates].flat(t),n=o.map((e=>e[0])),r=o.map((e=>e[1])),i=e=>Math.min.apply(null,e),s=e=>Math.max.apply(null,e);return[i(n),i(r),s(n),s(r)]}(e),c=t[1],u=t[3],l=t[0],d=t[2];c>o&&(o=c),ur&&(r=u),ca&&(a=d)}));const c=t;return o+c.lat>be&&(c.lat=be-o),r+c.lat>Me&&(c.lat=Me-r),n+c.lat=Ae&&(c.lng-=360*Math.ceil(Math.abs(c.lng)/360)),c}function Fe(e,t){const o=Pe(e.map((e=>e.toGeoJSON())),t);e.forEach((e=>{const t=e.getCoordinates(),n=e=>{const t={lng:e[0]+o.lng,lat:e[1]+o.lat};return[t.lng,t.lat]},r=e=>e.map((e=>n(e))),i=e=>e.map((e=>r(e)));let s;e.type===h.POINT?s=n(t):e.type===h.LINE_STRING||e.type===h.MULTI_POINT?s=t.map(n):e.type===h.POLYGON||e.type===h.MULTI_LINE_STRING?s=t.map(r):e.type===h.MULTI_POLYGON&&(s=t.map(i)),e.incomingCoords(s)}))}const Re={onSetup:function(e){const t={dragMoveLocation:null,boxSelectStartLocation:null,boxSelectElement:void 0,boxSelecting:!1,canBoxSelect:!1,dragMoving:!1,canDragMove:!1,initialDragPanState:this.map.dragPan.isEnabled(),initiallySelectedFeatureIds:e.featureIds||[]};return this.setSelected(t.initiallySelectedFeatureIds.filter((e=>void 0!==this.getFeature(e)))),this.fireActionable(),this.setActionableState({combineFeatures:!0,uncombineFeatures:!0,trash:!0}),t},fireUpdate:function(){this.fire(g.UPDATE,{action:m.MOVE,features:this.getSelected().map((e=>e.toGeoJSON()))})},fireActionable:function(){const e=this.getSelected(),t=e.filter((e=>this.isInstanceOf("MultiFeature",e)));let o=!1;if(e.length>1){o=!0;const t=e[0].type.replace("Multi","");e.forEach((e=>{e.type.replace("Multi","")!==t&&(o=!1)}))}const n=t.length>0,r=e.length>0;this.setActionableState({combineFeatures:o,uncombineFeatures:n,trash:r})},getUniqueIds:function(e){return e.length?e.map((e=>e.properties.id)).filter((e=>void 0!==e)).reduce(((e,t)=>(e.add(t),e)),new M).values():[]},stopExtendedInteractions:function(e){e.boxSelectElement&&(e.boxSelectElement.parentNode&&e.boxSelectElement.parentNode.removeChild(e.boxSelectElement),e.boxSelectElement=null),(e.canDragMove||e.canBoxSelect)&&!0===e.initialDragPanState&&this.map.dragPan.enable(),e.boxSelecting=!1,e.canBoxSelect=!1,e.dragMoving=!1,e.canDragMove=!1},onStop:function(){Oe.enable(this)},onMouseMove:function(e,t){return fe(t)&&e.dragMoving&&this.fireUpdate(),this.stopExtendedInteractions(e),!0},onMouseOut:function(e){return!e.dragMoving||this.fireUpdate()}};Re.onTap=Re.onClick=function(e,t){return he(t)?this.clickAnywhere(e,t):ue(y.VERTEX)(t)?this.clickOnVertex(e,t):fe(t)?this.clickOnFeature(e,t):void 0},Re.clickAnywhere=function(e){const t=this.getSelectedIds();t.length&&(this.clearSelectedFeatures(),t.forEach((e=>this.doRender(e)))),Oe.enable(this),this.stopExtendedInteractions(e)},Re.clickOnVertex=function(e,t){this.changeMode(f.DIRECT_SELECT,{featureId:t.featureTarget.properties.parent,coordPath:t.featureTarget.properties.coord_path,startPos:t.lngLat}),this.updateUIClasses({mouse:d.MOVE})},Re.startOnActiveFeature=function(e,t){this.stopExtendedInteractions(e),this.map.dragPan.disable(),this.doRender(t.featureTarget.properties.id),e.canDragMove=!0,e.dragMoveLocation=t.lngLat},Re.clickOnFeature=function(e,t){Oe.disable(this),this.stopExtendedInteractions(e);const o=me(t),n=this.getSelectedIds(),r=t.featureTarget.properties.id,i=this.isSelected(r);if(!o&&i&&this.getFeature(r).type!==h.POINT)return this.changeMode(f.DIRECT_SELECT,{featureId:r});i&&o?(this.deselect(r),this.updateUIClasses({mouse:d.POINTER}),1===n.length&&Oe.enable(this)):!i&&o?(this.select(r),this.updateUIClasses({mouse:d.MOVE})):i||o||(n.forEach((e=>this.doRender(e))),this.setSelected(r),this.updateUIClasses({mouse:d.MOVE})),this.doRender(r)},Re.onMouseDown=function(e,t){return e.initialDragPanState=this.map.dragPan.isEnabled(),de(t)?this.startOnActiveFeature(e,t):this.drawConfig.boxSelect&&le(t)?this.startBoxSelect(e,t):void 0},Re.startBoxSelect=function(e,t){this.stopExtendedInteractions(e),this.map.dragPan.disable(),e.boxSelectStartLocation=_e(t.originalEvent,this.map.getContainer()),e.canBoxSelect=!0},Re.onTouchStart=function(e,t){if(de(t))return this.startOnActiveFeature(e,t)},Re.onDrag=function(e,t){return e.canDragMove?this.dragMove(e,t):this.drawConfig.boxSelect&&e.canBoxSelect?this.whileBoxSelect(e,t):void 0},Re.whileBoxSelect=function(e,t){e.boxSelecting=!0,this.updateUIClasses({mouse:d.ADD}),e.boxSelectElement||(e.boxSelectElement=document.createElement("div"),e.boxSelectElement.classList.add(u.BOX_SELECT),this.map.getContainer().appendChild(e.boxSelectElement));const o=_e(t.originalEvent,this.map.getContainer()),n=Math.min(e.boxSelectStartLocation.x,o.x),r=Math.max(e.boxSelectStartLocation.x,o.x),i=Math.min(e.boxSelectStartLocation.y,o.y),s=Math.max(e.boxSelectStartLocation.y,o.y),a=`translate(${n}px, ${i}px)`;e.boxSelectElement.style.transform=a,e.boxSelectElement.style.WebkitTransform=a,e.boxSelectElement.style.width=r-n+"px",e.boxSelectElement.style.height=s-i+"px"},Re.dragMove=function(e,t){e.dragMoving=!0,t.originalEvent.stopPropagation();const o={lng:t.lngLat.lng-e.dragMoveLocation.lng,lat:t.lngLat.lat-e.dragMoveLocation.lat};Fe(this.getSelected(),o),e.dragMoveLocation=t.lngLat},Re.onTouchEnd=Re.onMouseUp=function(e,t){if(e.dragMoving)this.fireUpdate();else if(e.boxSelecting){const o=[e.boxSelectStartLocation,_e(t.originalEvent,this.map.getContainer())],n=this.featuresAt(null,o,"click"),r=this.getUniqueIds(n).filter((e=>!this.isSelected(e)));r.length&&(this.select(r),r.forEach((e=>this.doRender(e))),this.updateUIClasses({mouse:d.MOVE}))}this.stopExtendedInteractions(e)},Re.toDisplayFeatures=function(e,t,o){t.properties.active=this.isSelected(t.properties.id)?E.ACTIVE:E.INACTIVE,o(t),this.fireActionable(),t.properties.active===E.ACTIVE&&t.geometry.type!==h.POINT&&Se(t).forEach(o)},Re.onTrash=function(){this.deleteFeature(this.getSelectedIds()),this.fireActionable()},Re.onCombineFeatures=function(){const e=this.getSelected();if(0===e.length||e.length<2)return;const t=[],o=[],n=e[0].type.replace("Multi","");for(let r=0;r{t.push(e)})):t.push(i.getCoordinates()),o.push(i.toGeoJSON())}if(o.length>1){const e=this.newFeature({type:h.FEATURE,properties:o[0].properties,geometry:{type:`Multi${n}`,coordinates:t}});this.addFeature(e),this.deleteFeature(this.getSelectedIds(),{silent:!0}),this.setSelected([e.id]),this.fire(g.COMBINE_FEATURES,{createdFeatures:[e.toGeoJSON()],deletedFeatures:o})}this.fireActionable()},Re.onUncombineFeatures=function(){const e=this.getSelected();if(0===e.length)return;const t=[],o=[];for(let n=0;n{this.addFeature(e),e.properties=r.properties,t.push(e.toGeoJSON()),this.select([e.id])})),this.deleteFeature(r.id,{silent:!0}),o.push(r.toGeoJSON()))}t.length>1&&this.fire(g.UNCOMBINE_FEATURES,{createdFeatures:t,deletedFeatures:o}),this.fireActionable()};const we=ue(y.VERTEX),De=ue(y.MIDPOINT),Ue={fireUpdate:function(){this.fire(g.UPDATE,{action:m.CHANGE_COORDINATES,features:this.getSelected().map((e=>e.toGeoJSON()))})},fireActionable:function(e){this.setActionableState({combineFeatures:!1,uncombineFeatures:!1,trash:e.selectedCoordPaths.length>0})},startDragging:function(e,t){e.initialDragPanState=this.map.dragPan.isEnabled(),this.map.dragPan.disable(),e.canDragMove=!0,e.dragMoveLocation=t.lngLat},stopDragging:function(e){e.canDragMove&&!0===e.initialDragPanState&&this.map.dragPan.enable(),e.dragMoving=!1,e.canDragMove=!1,e.dragMoveLocation=null},onVertex:function(e,t){this.startDragging(e,t);const o=t.featureTarget.properties,n=e.selectedCoordPaths.indexOf(o.coord_path);me(t)||-1!==n?me(t)&&-1===n&&e.selectedCoordPaths.push(o.coord_path):e.selectedCoordPaths=[o.coord_path];const r=this.pathsToCoordinates(e.featureId,e.selectedCoordPaths);this.setSelectedCoordinates(r)},onMidpoint:function(e,t){this.startDragging(e,t);const o=t.featureTarget.properties;e.feature.addCoordinate(o.coord_path,o.lng,o.lat),this.fireUpdate(),e.selectedCoordPaths=[o.coord_path]},pathsToCoordinates:function(e,t){return t.map((t=>({feature_id:e,coord_path:t})))},onFeature:function(e,t){0===e.selectedCoordPaths.length?this.startDragging(e,t):this.stopDragging(e)},dragFeature:function(e,t,o){Fe(this.getSelected(),o),e.dragMoveLocation=t.lngLat},dragVertex:function(e,t,o){const n=e.selectedCoordPaths.map((t=>e.feature.getCoordinate(t))),r=Pe(n.map((e=>({type:h.FEATURE,properties:{},geometry:{type:h.POINT,coordinates:e}}))),o);for(let t=0;tt.localeCompare(e,"en",{numeric:!0}))).forEach((t=>e.feature.removeCoordinate(t))),this.fireUpdate(),e.selectedCoordPaths=[],this.clearSelectedCoordinates(),this.fireActionable(e),!1===e.feature.isValid()&&(this.deleteFeature([e.featureId]),this.changeMode(f.SIMPLE_SELECT,{}))},onMouseMove:function(e,t){const o=de(t),n=we(t),r=De(t),i=0===e.selectedCoordPaths.length;return o&&i||n&&!i?this.updateUIClasses({mouse:d.MOVE}):this.updateUIClasses({mouse:d.NONE}),(n||o||r)&&e.dragMoving&&this.fireUpdate(),this.stopDragging(e),!0},onMouseOut:function(e){return e.dragMoving&&this.fireUpdate(),!0}};Ue.onTouchStart=Ue.onMouseDown=function(e,t){return we(t)?this.onVertex(e,t):de(t)?this.onFeature(e,t):De(t)?this.onMidpoint(e,t):void 0},Ue.onDrag=function(e,t){if(!0!==e.canDragMove)return;e.dragMoving=!0,t.originalEvent.stopPropagation();const o={lng:t.lngLat.lng-e.dragMoveLocation.lng,lat:t.lngLat.lat-e.dragMoveLocation.lat};e.selectedCoordPaths.length>0?this.dragVertex(e,t,o):this.dragFeature(e,t,o),e.dragMoveLocation=t.lngLat},Ue.onClick=function(e,t){return he(t)?this.clickNoTarget(e,t):de(t)?this.clickActiveFeature(e,t):pe(t)?this.clickInactive(e,t):void this.stopDragging(e)},Ue.onTap=function(e,t){return he(t)?this.clickNoTarget(e,t):de(t)?this.clickActiveFeature(e,t):pe(t)?this.clickInactive(e,t):void 0},Ue.onTouchEnd=Ue.onMouseUp=function(e){e.dragMoving&&this.fireUpdate(),this.stopDragging(e)};const ke={};function Ve(e,t){return!!e.lngLat&&e.lngLat.lng===t[0]&&e.lngLat.lat===t[1]}ke.onSetup=function(){const e=this.newFeature({type:h.FEATURE,properties:{},geometry:{type:h.POINT,coordinates:[]}});return this.addFeature(e),this.clearSelectedFeatures(),this.updateUIClasses({mouse:d.ADD}),this.activateUIButton(p.POINT),this.setActionableState({trash:!0}),{point:e}},ke.stopDrawingAndRemove=function(e){this.deleteFeature([e.point.id],{silent:!0}),this.changeMode(f.SIMPLE_SELECT)},ke.onTap=ke.onClick=function(e,t){this.updateUIClasses({mouse:d.MOVE}),e.point.updateCoordinate("",t.lngLat.lng,t.lngLat.lat),this.fire(g.CREATE,{features:[e.point.toGeoJSON()]}),this.changeMode(f.SIMPLE_SELECT,{featureIds:[e.point.id]})},ke.onStop=function(e){this.activateUIButton(),e.point.getCoordinate().length||this.deleteFeature([e.point.id],{silent:!0})},ke.toDisplayFeatures=function(e,t,o){const n=t.properties.id===e.point.id;if(t.properties.active=n?E.ACTIVE:E.INACTIVE,!n)return o(t)},ke.onTrash=ke.stopDrawingAndRemove,ke.onKeyUp=function(e,t){if(ye(t)||Ee(t))return this.stopDrawingAndRemove(e,t)};const Ge={onSetup:function(){const e=this.newFeature({type:h.FEATURE,properties:{},geometry:{type:h.POLYGON,coordinates:[[]]}});return this.addFeature(e),this.clearSelectedFeatures(),Oe.disable(this),this.updateUIClasses({mouse:d.ADD}),this.activateUIButton(p.POLYGON),this.setActionableState({trash:!0}),{polygon:e,currentVertexPosition:0}},clickAnywhere:function(e,t){if(e.currentVertexPosition>0&&Ve(t,e.polygon.coordinates[0][e.currentVertexPosition-1]))return this.changeMode(f.SIMPLE_SELECT,{featureIds:[e.polygon.id]});this.updateUIClasses({mouse:d.ADD}),e.polygon.updateCoordinate(`0.${e.currentVertexPosition}`,t.lngLat.lng,t.lngLat.lat),e.currentVertexPosition++,e.polygon.updateCoordinate(`0.${e.currentVertexPosition}`,t.lngLat.lng,t.lngLat.lat)},clickOnVertex:function(e){return this.changeMode(f.SIMPLE_SELECT,{featureIds:[e.polygon.id]})},onMouseMove:function(e,t){e.polygon.updateCoordinate(`0.${e.currentVertexPosition}`,t.lngLat.lng,t.lngLat.lat),ge(t)&&this.updateUIClasses({mouse:d.POINTER})}};Ge.onTap=Ge.onClick=function(e,t){return ge(t)?this.clickOnVertex(e,t):this.clickAnywhere(e,t)},Ge.onKeyUp=function(e,t){ye(t)?(this.deleteFeature([e.polygon.id],{silent:!0}),this.changeMode(f.SIMPLE_SELECT)):Ee(t)&&this.changeMode(f.SIMPLE_SELECT,{featureIds:[e.polygon.id]})},Ge.onStop=function(e){this.updateUIClasses({mouse:d.NONE}),Oe.enable(this),this.activateUIButton(),void 0!==this.getFeature(e.polygon.id)&&(e.polygon.removeCoordinate(`0.${e.currentVertexPosition}`),e.polygon.isValid()?this.fire(g.CREATE,{features:[e.polygon.toGeoJSON()]}):(this.deleteFeature([e.polygon.id],{silent:!0}),this.changeMode(f.SIMPLE_SELECT,{},{silent:!0})))},Ge.toDisplayFeatures=function(e,t,o){const n=t.properties.id===e.polygon.id;if(t.properties.active=n?E.ACTIVE:E.INACTIVE,!n)return o(t);if(0===t.geometry.coordinates.length)return;const r=t.geometry.coordinates[0].length;if(!(r<3)){if(t.properties.meta=y.FEATURE,o(ve(e.polygon.id,t.geometry.coordinates[0][0],"0.0",!1)),r>3){const n=t.geometry.coordinates[0].length-3;o(ve(e.polygon.id,t.geometry.coordinates[0][n],`0.${n}`,!1))}if(r<=4){const e=[[t.geometry.coordinates[0][0][0],t.geometry.coordinates[0][0][1]],[t.geometry.coordinates[0][1][0],t.geometry.coordinates[0][1][1]]];if(o({type:h.FEATURE,properties:t.properties,geometry:{coordinates:e,type:h.LINE_STRING}}),3===r)return}return o(t)}},Ge.onTrash=function(e){this.deleteFeature([e.polygon.id],{silent:!0}),this.changeMode(f.SIMPLE_SELECT)};const Be={onSetup:function(e){const t=(e=e||{}).featureId;let o,n,r="forward";if(t){if(o=this.getFeature(t),!o)throw new Error("Could not find a feature with the provided featureId");let i=e.from;if(i&&"Feature"===i.type&&i.geometry&&"Point"===i.geometry.type&&(i=i.geometry),i&&"Point"===i.type&&i.coordinates&&2===i.coordinates.length&&(i=i.coordinates),!i||!Array.isArray(i))throw new Error("Please use the `from` property to indicate which point to continue the line from");const s=o.coordinates.length-1;if(o.coordinates[s][0]===i[0]&&o.coordinates[s][1]===i[1])n=s+1,o.addCoordinate(n,...o.coordinates[s]);else{if(o.coordinates[0][0]!==i[0]||o.coordinates[0][1]!==i[1])throw new Error("`from` should match the point at either the start or the end of the provided LineString");r="backwards",n=0,o.addCoordinate(n,...o.coordinates[0])}}else o=this.newFeature({type:h.FEATURE,properties:{},geometry:{type:h.LINE_STRING,coordinates:[]}}),n=0,this.addFeature(o);return this.clearSelectedFeatures(),Oe.disable(this),this.updateUIClasses({mouse:d.ADD}),this.activateUIButton(p.LINE),this.setActionableState({trash:!0}),{line:o,currentVertexPosition:n,direction:r}},clickAnywhere:function(e,t){if(e.currentVertexPosition>0&&Ve(t,e.line.coordinates[e.currentVertexPosition-1])||"backwards"===e.direction&&Ve(t,e.line.coordinates[e.currentVertexPosition+1]))return this.changeMode(f.SIMPLE_SELECT,{featureIds:[e.line.id]});this.updateUIClasses({mouse:d.ADD}),e.line.updateCoordinate(e.currentVertexPosition,t.lngLat.lng,t.lngLat.lat),"forward"===e.direction?(e.currentVertexPosition++,e.line.updateCoordinate(e.currentVertexPosition,t.lngLat.lng,t.lngLat.lat)):e.line.addCoordinate(0,t.lngLat.lng,t.lngLat.lat)},clickOnVertex:function(e){return this.changeMode(f.SIMPLE_SELECT,{featureIds:[e.line.id]})},onMouseMove:function(e,t){e.line.updateCoordinate(e.currentVertexPosition,t.lngLat.lng,t.lngLat.lat),ge(t)&&this.updateUIClasses({mouse:d.POINTER})}};Be.onTap=Be.onClick=function(e,t){if(ge(t))return this.clickOnVertex(e,t);this.clickAnywhere(e,t)},Be.onKeyUp=function(e,t){Ee(t)?this.changeMode(f.SIMPLE_SELECT,{featureIds:[e.line.id]}):ye(t)&&(this.deleteFeature([e.line.id],{silent:!0}),this.changeMode(f.SIMPLE_SELECT))},Be.onStop=function(e){Oe.enable(this),this.activateUIButton(),void 0!==this.getFeature(e.line.id)&&(e.line.removeCoordinate(`${e.currentVertexPosition}`),e.line.isValid()?this.fire(g.CREATE,{features:[e.line.toGeoJSON()]}):(this.deleteFeature([e.line.id],{silent:!0}),this.changeMode(f.SIMPLE_SELECT,{},{silent:!0})))},Be.onTrash=function(e){this.deleteFeature([e.line.id],{silent:!0}),this.changeMode(f.SIMPLE_SELECT)},Be.toDisplayFeatures=function(e,t,o){const n=t.properties.id===e.line.id;if(t.properties.active=n?E.ACTIVE:E.INACTIVE,!n)return o(t);t.geometry.coordinates.length<2||(t.properties.meta=y.FEATURE,o(ve(e.line.id,t.geometry.coordinates["forward"===e.direction?t.geometry.coordinates.length-2:1],""+("forward"===e.direction?t.geometry.coordinates.length-2:1),!1)),o(t))};var je={simple_select:Re,direct_select:Ue,draw_point:ke,draw_polygon:Ge,draw_line_string:Be};const Je={defaultMode:f.SIMPLE_SELECT,keybindings:!0,touchEnabled:!0,clickBuffer:2,touchBuffer:25,boxSelect:!0,displayControlsDefault:!0,styles:ce,modes:je,controls:{},userProperties:!1,suppressAPIEvents:!0},$e={point:!0,line_string:!0,polygon:!0,trash:!0,combine_features:!0,uncombine_features:!0},Ye={point:!1,line_string:!1,polygon:!1,trash:!1,combine_features:!1,uncombine_features:!1};function He(e,t){return e.map((e=>e.source?e:Object.assign({},e,{id:`${e.id}.${t}`,source:"hot"===t?l.HOT:l.COLD})))}var Xe,qe,Ze,We,Ke=t(qe?Xe:(qe=1,Xe=function e(t,o){if(t===o)return!0;if(t&&o&&"object"==typeof t&&"object"==typeof o){if(t.constructor!==o.constructor)return!1;var n,r,i;if(Array.isArray(t)){if((n=t.length)!=o.length)return!1;for(r=n;0!=r--;)if(!e(t[r],o[r]))return!1;return!0}if(t.constructor===RegExp)return t.source===o.source&&t.flags===o.flags;if(t.valueOf!==Object.prototype.valueOf)return t.valueOf()===o.valueOf();if(t.toString!==Object.prototype.toString)return t.toString()===o.toString();if((n=(i=Object.keys(t)).length)!==Object.keys(o).length)return!1;for(r=n;0!=r--;)if(!Object.prototype.hasOwnProperty.call(o,i[r]))return!1;for(r=n;0!=r--;){var s=i[r];if(!e(t[s],o[s]))return!1}return!0}return t!=t&&o!=o})),ze=function(){if(We)return Ze;We=1,Ze=function(t){if(!t||!t.type)return null;var o=e[t.type];return o?"geometry"===o?{type:"FeatureCollection",features:[{type:"Feature",properties:{},geometry:t}]}:"feature"===o?{type:"FeatureCollection",features:[t]}:"featurecollection"===o?t:void 0:null};var 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t=Pe.parse(r);if(!t)return;e.push(t);}return new Le(e)}toString(){return JSON.stringify(this.values)}static interpolate(t,e,r,n="rgb"){const i=[];if(t.values.length!=e.values.length)throw new Error(`colorArray: Arrays have mismatched length (${t.values.length} vs. ${e.values.length}), cannot interpolate.`);for(let s=0;s=0&&t<=255&&"number"==typeof e&&e>=0&&e<=255&&"number"==typeof r&&r>=0&&r<=255?void 0===n||"number"==typeof n&&n>=0&&n<=1?null:`Invalid rgba value [${[t,e,r,n].join(", ")}]: 'a' must be between 0 and 1.`:`Invalid rgba value [${("number"==typeof n?[t,e,r,n]:[t,e,r]).join(", ")}]: 'r', 'g', and 'b' must be between 0 and 255.`}function Ue(t){if(null===t||"string"==typeof t||"boolean"==typeof t||"number"==typeof t||t instanceof je||t instanceof Pe||t instanceof Ce||t instanceof Te||t instanceof Ve||t instanceof Fe||t instanceof Le||t instanceof Oe||t instanceof Re)return !0;if(Array.isArray(t)){for(const e of t)if(!Ue(e))return !1;return !0}if("object"==typeof t){for(const e in t)if(!Ue(t[e]))return !1;return !0}return !1}function qe(t){if(null===t)return $t;if("string"==typeof t)return Ot;if("boolean"==typeof t)return Rt;if("number"==typeof t)return Dt;if(t instanceof Pe)return jt;if(t instanceof je)return Nt;if(t instanceof Ce)return Gt;if(t instanceof Te)return Xt;if(t instanceof Ve)return Zt;if(t instanceof Fe)return Ht;if(t instanceof Le)return Yt;if(t instanceof Oe)return Jt;if(t instanceof Re)return Kt;if(Array.isArray(t)){const e=t.length;let r;for(const e of t){const t=qe(e);if(r){if(r===t)continue;r=qt;break}r=t;}return Wt(r||qt,e)}return Ut}function Ge(t){const e=typeof t;return null===t?"":"string"===e||"number"===e||"boolean"===e?String(t):t instanceof Pe||t instanceof je||t instanceof Te||t instanceof Ve||t instanceof Fe||t instanceof Le||t instanceof Oe||t instanceof Re?t.toString():JSON.stringify(t)}class Xe{constructor(t,e){this.type=t,this.value=e;}static parse(t,e){if(2!==t.length)return e.error(`'literal' expression requires exactly one 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${i}`);r=Ze[i];}const s=[];for(;nt.outputDefined()))}}const He={"to-boolean":Rt,"to-color":jt,"to-number":Dt,"to-string":Ot};class Ke{constructor(t,e){this.type=t,this.args=e;}static parse(t,e){if(t.length<2)return e.error("Expected at least one argument.");const r=t[0];if(!He[r])throw new Error(`Can't parse ${r} as it is not part of the known types`);if(("to-boolean"===r||"to-string"===r)&&2!==t.length)return e.error("Expected one argument.");const n=He[r],i=[];for(let r=1;r4?`Invalid rgba value ${JSON.stringify(e)}: expected an array containing either three or four numeric values.`:Ne(e[0],e[1],e[2],e[3]),!r))return new Pe(e[0]/255,e[1]/255,e[2]/255,e[3])}throw new $e(r||`Could not parse color from value '${"string"==typeof e?e:JSON.stringify(e)}'`)}case "padding":{let e;for(const r of this.args){e=r.evaluate(t);const n=Ve.parse(e);if(n)return n}throw new $e(`Could not parse padding from value '${"string"==typeof e?e:JSON.stringify(e)}'`)}case "numberArray":{let e;for(const r of this.args){e=r.evaluate(t);const n=Fe.parse(e);if(n)return n}throw new $e(`Could not parse numberArray from value '${"string"==typeof e?e:JSON.stringify(e)}'`)}case "colorArray":{let e;for(const r of this.args){e=r.evaluate(t);const n=Le.parse(e);if(n)return n}throw new $e(`Could not parse colorArray from value '${"string"==typeof e?e:JSON.stringify(e)}'`)}case "variableAnchorOffsetCollection":{let e;for(const r of this.args){e=r.evaluate(t);const n=Oe.parse(e);if(n)return n}throw new $e(`Could not parse variableAnchorOffsetCollection from value '${"string"==typeof e?e:JSON.stringify(e)}'`)}case "number":{let e=null;for(const r of this.args){if(e=r.evaluate(t),null===e)return 0;const n=Number(e);if(!isNaN(n))return n}throw new $e(`Could not convert ${JSON.stringify(e)} to number.`)}case "formatted":return Te.fromString(Ge(this.args[0].evaluate(t)));case "resolvedImage":return Re.fromString(Ge(this.args[0].evaluate(t)));case "projectionDefinition":return this.args[0].evaluate(t);default:return Ge(this.args[0].evaluate(t))}}eachChild(t){this.args.forEach(t);}outputDefined(){return this.args.every((t=>t.outputDefined()))}}const Je=["Unknown","Point","LineString","Polygon"];class We{constructor(){this.globals=null,this.feature=null,this.featureState=null,this.formattedSection=null,this._parseColorCache=new Map,this.availableImages=null,this.canonical=null;}id(){return this.feature&&"id"in this.feature?this.feature.id:null}geometryType(){return this.feature?"number"==typeof this.feature.type?Je[this.feature.type]:this.feature.type:null}geometry(){return this.feature&&"geometry"in this.feature?this.feature.geometry:null}canonicalID(){return this.canonical}properties(){return this.feature&&this.feature.properties||{}}parseColor(t){let e=this._parseColorCache.get(t);return e||(e=Pe.parse(t),this._parseColorCache.set(t,e)),e}}class Qe{constructor(t,e,r=[],n,i=new Lt,s=[]){this.registry=t,this.path=r,this.key=r.map((t=>`[${t}]`)).join(""),this.scope=i,this.errors=s,this.expectedType=n,this._isConstant=e;}parse(t,e,r,n,i={}){return e?this.concat(e,r,n)._parse(t,i):this._parse(t,i)}_parse(t,e){function r(t,e,r){return "assert"===r?new Ye(e,[t]):"coerce"===r?new Ke(e,[t]):t}if(null!==t&&"string"!=typeof t&&"boolean"!=typeof t&&"number"!=typeof t||(t=["literal",t]),Array.isArray(t)){if(0===t.length)return this.error('Expected an array with at least one element. If you wanted a literal array, use ["literal", []].');const n=t[0];if("string"!=typeof n)return this.error(`Expression name must be a string, but found ${typeof n} instead. If you wanted a literal array, use ["literal", [...]].`,0),null;const i=this.registry[n];if(i){let n=i.parse(t,this);if(!n)return null;if(this.expectedType){const t=this.expectedType,i=n.type;if("string"!==t.kind&&"number"!==t.kind&&"boolean"!==t.kind&&"object"!==t.kind&&"array"!==t.kind||"value"!==i.kind){if("projectionDefinition"===t.kind&&["string","array"].includes(i.kind)||["color","formatted","resolvedImage"].includes(t.kind)&&["value","string"].includes(i.kind)||["padding","numberArray"].includes(t.kind)&&["value","number","array"].includes(i.kind)||"colorArray"===t.kind&&["value","string","array"].includes(i.kind)||"variableAnchorOffsetCollection"===t.kind&&["value","array"].includes(i.kind))n=r(n,t,e.typeAnnotation||"coerce");else if(this.checkSubtype(t,i))return null}else n=r(n,t,e.typeAnnotation||"assert");}if(!(n instanceof Xe)&&"resolvedImage"!==n.type.kind&&this._isConstant(n)){const t=new We;try{n=new Xe(n.type,n.evaluate(t));}catch(t){return this.error(t.message),null}}return n}return this.error(`Unknown expression "${n}". If you wanted a literal array, use ["literal", [...]].`,0)}return this.error(void 0===t?"'undefined' value invalid. Use null instead.":"object"==typeof t?'Bare objects invalid. Use ["literal", {...}] instead.':`Expected an array, but found ${typeof t} instead.`)}concat(t,e,r){const n="number"==typeof t?this.path.concat(t):this.path,i=r?this.scope.concat(r):this.scope;return new Qe(this.registry,this._isConstant,n,e||null,i,this.errors)}error(t,...e){const r=`${this.key}${e.map((t=>`[${t}]`)).join("")}`;this.errors.push(new Ft(r,t));}checkSubtype(t,e){const r=ee(t,e);return r&&this.error(r),r}}class tr{constructor(t,e){this.type=e.type,this.bindings=[].concat(t),this.result=e;}evaluate(t){return this.result.evaluate(t)}eachChild(t){for(const e of this.bindings)t(e[1]);t(this.result);}static parse(t,e){if(t.length<4)return e.error(`Expected at least 3 arguments, but found ${t.length-1} instead.`);const r=[];for(let n=1;n=r.length)throw new $e(`Array index out of bounds: ${e} > ${r.length-1}.`);if(e!==Math.floor(e))throw new $e(`Array index must be an integer, but found ${e} instead.`);return r[e]}eachChild(t){t(this.index),t(this.input);}outputDefined(){return 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parse(t,e){if(t.length<=2||t.length>=5)return e.error(`Expected 3 or 4 arguments, but found ${t.length-1} instead.`);const r=e.parse(t[1],1,qt),n=e.parse(t[2],2,qt);if(!r||!n)return null;if(!re(r.type,[Rt,Ot,Dt,$t,qt]))return e.error(`Expected first argument to be of type boolean, string, number or null, but found ${Qt(r.type)} instead`);if(4===t.length){const i=e.parse(t[3],3,Dt);return i?new ir(r,n,i):null}return new ir(r,n)}evaluate(t){const e=this.needle.evaluate(t),r=this.haystack.evaluate(t);if(!ne(e,["boolean","string","number","null"]))throw new $e(`Expected first argument to be of type boolean, string, number or null, but found ${Qt(qe(e))} instead.`);let n;if(this.fromIndex&&(n=this.fromIndex.evaluate(t)),ne(r,["string"])){const t=r.indexOf(e,n);return -1===t?-1:[...r.slice(0,t)].length}if(ne(r,["array"]))return r.indexOf(e,n);throw new $e(`Expected second argument to be of type array or string, but found ${Qt(qe(r))} instead.`)}eachChild(t){t(this.needle),t(this.haystack),this.fromIndex&&t(this.fromIndex);}outputDefined(){return !1}}class sr{constructor(t,e,r,n,i,s){this.inputType=t,this.type=e,this.input=r,this.cases=n,this.outputs=i,this.otherwise=s;}static parse(t,e){if(t.length<5)return e.error(`Expected at least 4 arguments, but found only ${t.length-1}.`);if(t.length%2!=1)return e.error("Expected an even number of arguments.");let r,n;e.expectedType&&"value"!==e.expectedType.kind&&(n=e.expectedType);const i={},s=[];for(let a=2;aNumber.MAX_SAFE_INTEGER)return u.error(`Branch labels must be integers no larger than ${Number.MAX_SAFE_INTEGER}.`);if("number"==typeof t&&Math.floor(t)!==t)return u.error("Numeric branch labels must be integer values.");if(r){if(u.checkSubtype(r,qe(t)))return null}else r=qe(t);if(void 0!==i[String(t)])return u.error("Branch labels must be unique.");i[String(t)]=s.length;}const c=e.parse(l,a,n);if(!c)return null;n=n||c.type,s.push(c);}const a=e.parse(t[1],1,qt);if(!a)return null;const o=e.parse(t[t.length-1],t.length-1,n);return o?"value"!==a.type.kind&&e.concat(1).checkSubtype(r,a.type)?null:new sr(r,n,a,i,s,o):null}evaluate(t){const e=this.input.evaluate(t);return (qe(e)===this.inputType&&this.outputs[this.cases[e]]||this.otherwise).evaluate(t)}eachChild(t){t(this.input),this.outputs.forEach(t),t(this.otherwise);}outputDefined(){return this.outputs.every((t=>t.outputDefined()))&&this.otherwise.outputDefined()}}class ar{constructor(t,e,r){this.type=t,this.branches=e,this.otherwise=r;}static parse(t,e){if(t.length<4)return e.error(`Expected at least 3 arguments, but found only ${t.length-1}.`);if(t.length%2!=0)return e.error("Expected an odd number of arguments.");let r;e.expectedType&&"value"!==e.expectedType.kind&&(r=e.expectedType);const n=[];for(let i=1;ie.outputDefined()))&&this.otherwise.outputDefined()}}class or{constructor(t,e,r,n){this.type=t,this.input=e,this.beginIndex=r,this.endIndex=n;}static parse(t,e){if(t.length<=2||t.length>=5)return e.error(`Expected 3 or 4 arguments, but found ${t.length-1} instead.`);const r=e.parse(t[1],1,qt),n=e.parse(t[2],2,Dt);if(!r||!n)return null;if(!re(r.type,[Wt(qt),Ot,qt]))return e.error(`Expected first argument to be of type array or string, but found ${Qt(r.type)} instead`);if(4===t.length){const i=e.parse(t[3],3,Dt);return i?new or(r.type,r,n,i):null}return new or(r.type,r,n)}evaluate(t){const e=this.input.evaluate(t),r=this.beginIndex.evaluate(t);let n;if(this.endIndex&&(n=this.endIndex.evaluate(t)),ne(e,["string"]))return [...e].slice(r,n).join("");if(ne(e,["array"]))return e.slice(r,n);throw new $e(`Expected first argument to be of type array or string, but found ${Qt(qe(e))} instead.`)}eachChild(t){t(this.input),t(this.beginIndex),this.endIndex&&t(this.endIndex);}outputDefined(){return !1}}function lr(t,e){const r=t.length-1;let n,i,s=0,a=r,o=0;for(;s<=a;)if(o=Math.floor((s+a)/2),n=t[o],i=t[o+1],n<=e){if(o===r||ee))throw new $e("Input is not a number.");a=o-1;}return 0}class ur{constructor(t,e,r){this.type=t,this.input=e,this.labels=[],this.outputs=[];for(const[t,e]of r)this.labels.push(t),this.outputs.push(e);}static parse(t,e){if(t.length-1<4)return e.error(`Expected at least 4 arguments, but found only ${t.length-1}.`);if((t.length-1)%2!=0)return e.error("Expected an even number of arguments.");const r=e.parse(t[1],1,Dt);if(!r)return null;const n=[];let i=null;e.expectedType&&"value"!==e.expectedType.kind&&(i=e.expectedType);for(let r=1;r=s)return e.error('Input/output pairs for "step" expressions must be arranged with input values in strictly ascending order.',o);const u=e.parse(a,l,i);if(!u)return null;i=i||u.type,n.push([s,u]);}return new ur(i,r,n)}evaluate(t){const e=this.labels,r=this.outputs;if(1===e.length)return r[0].evaluate(t);const n=this.input.evaluate(t);if(n<=e[0])return r[0].evaluate(t);const i=e.length;return n>=e[i-1]?r[i-1].evaluate(t):r[lr(e,n)].evaluate(t)}eachChild(t){t(this.input);for(const e of this.outputs)t(e);}outputDefined(){return this.outputs.every((t=>t.outputDefined()))}}function cr(t){return t&&t.__esModule&&Object.prototype.hasOwnProperty.call(t,"default")?t.default:t}var hr,pr,fr=function(){if(pr)return hr;function t(t,e,r,n){this.cx=3*t,this.bx=3*(r-t)-this.cx,this.ax=1-this.cx-this.bx,this.cy=3*e,this.by=3*(n-e)-this.cy,this.ay=1-this.cy-this.by,this.p1x=t,this.p1y=e,this.p2x=r,this.p2y=n;}return pr=1,hr=t,t.prototype={sampleCurveX:function(t){return ((this.ax*t+this.bx)*t+this.cx)*t},sampleCurveY:function(t){return ((this.ay*t+this.by)*t+this.cy)*t},sampleCurveDerivativeX:function(t){return (3*this.ax*t+2*this.bx)*t+this.cx},solveCurveX:function(t,e){if(void 0===e&&(e=1e-6),t<0)return 0;if(t>1)return 1;for(var r=t,n=0;n<8;n++){var i=this.sampleCurveX(r)-t;if(Math.abs(i)i?a=r:o=r,r=.5*(o-a)+a;return r},solve:function(t,e){return this.sampleCurveY(this.solveCurveX(t,e))}},hr}(),dr=cr(fr);class yr{constructor(t,e,r,n,i){this.type=t,this.operator=e,this.interpolation=r,this.input=n,this.labels=[],this.outputs=[];for(const[t,e]of i)this.labels.push(t),this.outputs.push(e);}static interpolationFactor(t,e,r,n){let i=0;if("exponential"===t.name)i=mr(e,t.base,r,n);else if("linear"===t.name)i=mr(e,1,r,n);else if("cubic-bezier"===t.name){const s=t.controlPoints;i=new dr(s[0],s[1],s[2],s[3]).solve(mr(e,1,r,n));}return i}static parse(t,e){let[r,n,i,...s]=t;if(!Array.isArray(n)||0===n.length)return e.error("Expected an interpolation type expression.",1);if("linear"===n[0])n={name:"linear"};else if("exponential"===n[0]){const t=n[1];if("number"!=typeof t)return e.error("Exponential interpolation requires a numeric base.",1,1);n={name:"exponential",base:t};}else {if("cubic-bezier"!==n[0])return e.error(`Unknown interpolation type ${String(n[0])}`,1,0);{const t=n.slice(1);if(4!==t.length||t.some((t=>"number"!=typeof t||t<0||t>1)))return e.error("Cubic bezier interpolation requires four 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supported"))),"categorical"!==r&&!u||void 0!==t.value.property||c.push(new Tt(t.key,t.value,'"property" property is required')),c;function h(t){let r=[];const n=t.value,o=t.key;if("array"!==Yn(n))return [new Tt(o,n,`array expected, ${Yn(n)} found`)];if(2!==n.length)return [new Tt(o,n,`array length 2 expected, length ${n.length} found`)];if(u){if("object"!==Yn(n[0]))return [new Tt(o,n,`object expected, ${Yn(n[0])} found`)];if(void 0===n[0].zoom)return [new Tt(o,n,"object stop key must have zoom")];if(void 0===n[0].value)return [new Tt(o,n,"object stop key must have value")];if(s&&s>ki(n[0].zoom))return [new Tt(o,n[0].zoom,"stop zoom values must appear in ascending order")];ki(n[0].zoom)!==s&&(s=ki(n[0].zoom),i=void 0,a={}),r=r.concat(Ii({key:`${o}[0]`,value:n[0],valueSpec:{zoom:{}},validateSpec:t.validateSpec,style:t.style,styleSpec:t.styleSpec,objectElementValidators:{zoom:Pi,value:p}}));}else r=r.concat(p({key:`${o}[0]`,value:n[0],validateSpec:t.validateSpec,style:t.style,styleSpec:t.styleSpec},n));return ii(Mi(n[1]))?r.concat([new Tt(`${o}[1]`,n[1],"expressions are not allowed in function stops.")]):r.concat(t.validateSpec({key:`${o}[1]`,value:n[1],valueSpec:e,validateSpec:t.validateSpec,style:t.style,styleSpec:t.styleSpec}))}function p(t,s){const o=Yn(t.value),l=ki(t.value),u=null!==t.value?t.value:s;if(n){if(o!==n)return [new Tt(t.key,u,`${o} stop domain type must match previous stop domain type ${n}`)]}else n=o;if("number"!==o&&"string"!==o&&"boolean"!==o)return [new Tt(t.key,u,"stop domain value must be a number, string, or boolean")];if("number"!==o&&"categorical"!==r){let n=`number expected, ${o} found`;return Gn(e)&&void 0===r&&(n+='\nIf you intended to use a categorical function, specify `"type": "categorical"`.'),[new Tt(t.key,u,n)]}return "categorical"!==r||"number"!==o||isFinite(l)&&Math.floor(l)===l?"categorical"!==r&&"number"===o&&void 0!==i&&lnew Tt(`${t.key}${e.key}`,t.value,e.message)));const r=e.value.expression||e.value._styleExpression.expression;if("property"===t.expressionContext&&"text-font"===t.propertyKey&&!r.outputDefined())return [new Tt(t.key,t.value,`Invalid data expression for "${t.propertyKey}". Output values must be contained as literals within the expression.`)];if("property"===t.expressionContext&&"layout"===t.propertyType&&!jn(r))return [new Tt(t.key,t.value,'"feature-state" data expressions are not supported with layout properties.')];if("filter"===t.expressionContext&&!jn(r))return [new Tt(t.key,t.value,'"feature-state" data expressions are not supported with filters.')];if(t.expressionContext&&0===t.expressionContext.indexOf("cluster")){if(!Nn(r,["zoom","feature-state"]))return [new Tt(t.key,t.value,'"zoom" and "feature-state" expressions are not supported with cluster properties.')];if("cluster-initial"===t.expressionContext&&!Rn(r))return [new Tt(t.key,t.value,"Feature data expressions are not supported with initial expression part of cluster properties.")]}return []}function Ei(t){const e=t.key,r=t.value,n=Yn(r);return "string"!==n?[new Tt(e,r,`color expected, ${n} found`)]:Pe.parse(String(r))?[]:[new Tt(e,r,`color expected, "${r}" found`)]}function Ti(t){const e=t.key,r=t.value,n=t.valueSpec,i=[];return Array.isArray(n.values)?-1===n.values.indexOf(ki(r))&&i.push(new Tt(e,r,`expected one of [${n.values.join(", ")}], ${JSON.stringify(r)} found`)):-1===Object.keys(n.values).indexOf(ki(r))&&i.push(new Tt(e,r,`expected one of [${Object.keys(n.values).join(", ")}], ${JSON.stringify(r)} found`)),i}function Vi(t){return pi(Mi(t.value))?Bi(Vt({},t,{expressionContext:"filter",valueSpec:{value:"boolean"}})):Fi(t)}function Fi(t){const e=t.value,r=t.key;if("array"!==Yn(e))return [new Tt(r,e,`array expected, ${Yn(e)} found`)];const n=t.styleSpec;let i,s=[];if(e.length<1)return [new Tt(r,e,"filter array must have at least 1 element")];switch(s=s.concat(Ti({key:`${r}[0]`,value:e[0],valueSpec:n.filter_operator,style:t.style,styleSpec:t.styleSpec})),ki(e[0])){case "<":case "<=":case ">":case ">=":e.length>=2&&"$type"===ki(e[1])&&s.push(new Tt(r,e,`"$type" cannot be use with operator "${e[0]}"`));case "==":case "!=":3!==e.length&&s.push(new Tt(r,e,`filter 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a},projectionDefinition:function(t){const e=t.key;let r=t.value;r=r instanceof String?r.valueOf():r;const n=Yn(r);return "array"!==n||function(t){return Array.isArray(t)&&3===t.length&&"string"==typeof t[0]&&"string"==typeof t[1]&&"number"==typeof t[2]}(r)||function(t){return !!["interpolate","step","literal"].includes(t[0])}(r)?["array","string"].includes(n)?[]:[new Tt(e,r,`projection expected, invalid type "${n}" found`)]:[new Tt(e,r,`projection expected, invalid array ${JSON.stringify(r)} found`)]},string:Ri,formatted:function(t){return 0===Ri(t).length?[]:Bi(t)},resolvedImage:function(t){return 0===Ri(t).length?[]:Bi(t)},padding:function(t){const e=t.key,r=t.value;if("array"===Yn(r)){if(r.length<1||r.length>4)return [new Tt(e,r,`padding requires 1 to 4 values; ${r.length} values found`)];const n={type:"number"};let i=[];for(let s=0;s[]}})),t.constants&&(r=r.concat(Ai({key:"constants",value:t.constants}))),Qi(r)}function Wi(t){return function(e){return t({...e,validateSpec:Hi})}}function Qi(t){return [].concat(t).sort(((t,e)=>t.line-e.line))}function ts(t){return function(...e){return Qi(t.apply(this,e))}}Ji.source=ts(Wi(Ni)),Ji.sprite=ts(Wi(Xi)),Ji.glyphs=ts(Wi(Ki)),Ji.light=ts(Wi(Ui)),Ji.sky=ts(Wi(qi)),Ji.terrain=ts(Wi(Gi)),Ji.state=ts(Wi(Zi)),Ji.layer=ts(Wi(Oi)),Ji.filter=ts(Wi(Vi)),Ji.paintProperty=ts(Wi($i)),Ji.layoutProperty=ts(Wi(Di));const es=Ji,rs=es.light,ns=es.sky,is=es.paintProperty,ss=es.layoutProperty;function as(t,e){let r=!1;if(e&&e.length)for(const n of e)t.fire(new vt(new Error(n.message))),r=!0;return r}class os{constructor(t,e,r){const n=this.cells=[];if(t instanceof ArrayBuffer){this.arrayBuffer=t;const i=new Int32Array(this.arrayBuffer);t=i[0],this.d=(e=i[1])+2*(r=i[2]);for(let t=0;t=u[l+0]&&n>=u[l+1])?(a[h]=!0,s.push(i[h])):a[h]=!1;}}}}_forEachCell(t,e,r,n,i,s,a,o){const l=this._convertToCellCoord(t),u=this._convertToCellCoord(e),c=this._convertToCellCoord(r),h=this._convertToCellCoord(n);for(let p=l;p<=c;p++)for(let l=u;l<=h;l++){const u=this.d*l+p;if((!o||o(this._convertFromCellCoord(p),this._convertFromCellCoord(l),this._convertFromCellCoord(p+1),this._convertFromCellCoord(l+1)))&&i.call(this,t,e,r,n,u,s,a,o))return}}_convertFromCellCoord(t){return (t-this.padding)/this.scale}_convertToCellCoord(t){return Math.max(0,Math.min(this.d-1,Math.floor(t*this.scale)+this.padding))}toArrayBuffer(){if(this.arrayBuffer)return this.arrayBuffer;const t=this.cells,e=3+this.cells.length+1+1;let r=0;for(let t=0;t=0)continue;const s=t[n];i[n]=ls[r].shallow.indexOf(n)>=0?s:fs(s,e);}t instanceof Error&&(i.message=t.message);}if(i.$name)throw new Error("$name property is reserved for worker serialization logic.");return "Object"!==r&&(i.$name=r),i}function ds(t){if(ps(t))return t;if(Array.isArray(t))return t.map(ds);if("object"!=typeof t)throw new Error("can't deserialize object of type "+typeof t);const e=hs(t)||"Object";if(!ls[e])throw new Error(`can't deserialize unregistered class ${e}`);const{klass:r}=ls[e];if(!r)throw new Error(`can't deserialize unregistered class ${e}`);if(r.deserialize)return r.deserialize(t);const n=Object.create(r.prototype);for(const r of Object.keys(t)){if("$name"===r)continue;const i=t[r];n[r]=ls[e].shallow.indexOf(r)>=0?i:ds(i);}return n}class ys{constructor(){this.first=!0;}update(t,e){const r=Math.floor(t);return this.first?(this.first=!1,this.lastIntegerZoom=r,this.lastIntegerZoomTime=0,this.lastZoom=t,this.lastFloorZoom=r,!0):(this.lastFloorZoom>r?(this.lastIntegerZoom=r+1,this.lastIntegerZoomTime=e):this.lastFloorZoomt>=128&&t<=255,"Hangul Jamo":t=>t>=4352&&t<=4607,Khmer:t=>t>=6016&&t<=6143,"General Punctuation":t=>t>=8192&&t<=8303,"Letterlike Symbols":t=>t>=8448&&t<=8527,"Number Forms":t=>t>=8528&&t<=8591,"Miscellaneous Technical":t=>t>=8960&&t<=9215,"Control Pictures":t=>t>=9216&&t<=9279,"Optical Character Recognition":t=>t>=9280&&t<=9311,"Enclosed Alphanumerics":t=>t>=9312&&t<=9471,"Geometric Shapes":t=>t>=9632&&t<=9727,"Miscellaneous Symbols":t=>t>=9728&&t<=9983,"Miscellaneous Symbols and Arrows":t=>t>=11008&&t<=11263,"Ideographic Description Characters":t=>t>=12272&&t<=12287,"CJK Symbols and Punctuation":t=>t>=12288&&t<=12351,Hiragana:t=>t>=12352&&t<=12447,Katakana:t=>t>=12448&&t<=12543,Kanbun:t=>t>=12688&&t<=12703,"CJK Strokes":t=>t>=12736&&t<=12783,"Enclosed CJK Letters and Months":t=>t>=12800&&t<=13055,"CJK Compatibility":t=>t>=13056&&t<=13311,"Yijing Hexagram Symbols":t=>t>=19904&&t<=19967,"CJK Unified Ideographs":t=>t>=19968&&t<=40959,"Hangul Syllables":t=>t>=44032&&t<=55215,"Private Use Area":t=>t>=57344&&t<=63743,"Vertical Forms":t=>t>=65040&&t<=65055,"CJK Compatibility Forms":t=>t>=65072&&t<=65103,"Small Form Variants":t=>t>=65104&&t<=65135,"Halfwidth and Fullwidth Forms":t=>t>=65280&&t<=65519};function gs(t){for(const e of t)if(Ss(e.charCodeAt(0)))return !0;return !1}function xs(t){for(const e of t)if(!ws(e.charCodeAt(0)))return !1;return !0}function vs(t){const e=t.map((t=>{try{return new RegExp(`\\p{sc=${t}}`,"u").source}catch(t){return null}})).filter((t=>t));return new RegExp(e.join("|"),"u")}const bs=vs(["Arab","Dupl","Mong","Ougr","Syrc"]);function ws(t){return !bs.test(String.fromCodePoint(t))}const _s=vs(["Bopo","Hani","Hira","Kana","Kits","Nshu","Tang","Yiii"]);function Ss(t){return !(746!==t&&747!==t&&(t<4352||!(ms["CJK Compatibility Forms"](t)&&!(t>=65097&&t<=65103)||ms["CJK Compatibility"](t)||ms["CJK Strokes"](t)||!(!ms["CJK Symbols and Punctuation"](t)||t>=12296&&t<=12305||t>=12308&&t<=12319||12336===t)||ms["Enclosed CJK Letters and Months"](t)||ms["Ideographic Description Characters"](t)||ms.Kanbun(t)||ms.Katakana(t)&&12540!==t||!(!ms["Halfwidth and Fullwidth Forms"](t)||65288===t||65289===t||65293===t||t>=65306&&t<=65310||65339===t||65341===t||65343===t||t>=65371&&t<=65503||65507===t||t>=65512&&t<=65519)||!(!ms["Small Form Variants"](t)||t>=65112&&t<=65118||t>=65123&&t<=65126)||ms["Vertical Forms"](t)||ms["Yijing Hexagram Symbols"](t)||/\p{sc=Cans}/u.test(String.fromCodePoint(t))||/\p{sc=Hang}/u.test(String.fromCodePoint(t))||_s.test(String.fromCodePoint(t)))))}function As(t){return !(Ss(t)||function(t){return !!(ms["Latin-1 Supplement"](t)&&(167===t||169===t||174===t||177===t||188===t||189===t||190===t||215===t||247===t)||ms["General Punctuation"](t)&&(8214===t||8224===t||8225===t||8240===t||8241===t||8251===t||8252===t||8258===t||8263===t||8264===t||8265===t||8273===t)||ms["Letterlike Symbols"](t)||ms["Number Forms"](t)||ms["Miscellaneous Technical"](t)&&(t>=8960&&t<=8967||t>=8972&&t<=8991||t>=8996&&t<=9e3||9003===t||t>=9085&&t<=9114||t>=9150&&t<=9165||9167===t||t>=9169&&t<=9179||t>=9186&&t<=9215)||ms["Control Pictures"](t)&&9251!==t||ms["Optical Character Recognition"](t)||ms["Enclosed Alphanumerics"](t)||ms["Geometric Shapes"](t)||ms["Miscellaneous Symbols"](t)&&!(t>=9754&&t<=9759)||ms["Miscellaneous Symbols and Arrows"](t)&&(t>=11026&&t<=11055||t>=11088&&t<=11097||t>=11192&&t<=11243)||ms["CJK Symbols and Punctuation"](t)||ms.Katakana(t)||ms["Private Use Area"](t)||ms["CJK Compatibility Forms"](t)||ms["Small Form Variants"](t)||ms["Halfwidth and Fullwidth Forms"](t)||8734===t||8756===t||8757===t||t>=9984&&t<=10087||t>=10102&&t<=10131||65532===t||65533===t)}(t))}const ks=vs(["Adlm","Arab","Armi","Avst","Chrs","Cprt","Egyp","Elym","Gara","Hatr","Hebr","Hung","Khar","Lydi","Mand","Mani","Mend","Merc","Mero","Narb","Nbat","Nkoo","Orkh","Palm","Phli","Phlp","Phnx","Prti","Rohg","Samr","Sarb","Sogo","Syrc","Thaa","Todr","Yezi"]);function Ms(t){return ks.test(String.fromCodePoint(t))}function Is(t,e){return !(!e&&Ms(t)||t>=2304&&t<=3583||t>=3840&&t<=4255||ms.Khmer(t))}function zs(t){for(const e of t)if(Ms(e.charCodeAt(0)))return !0;return !1}const Ps=new class{constructor(){this.TIMEOUT=5e3,this.applyArabicShaping=null,this.processBidirectionalText=null,this.processStyledBidirectionalText=null,this.pluginStatus="unavailable",this.pluginURL=null,this.loadScriptResolve=()=>{};}setState(t){this.pluginStatus=t.pluginStatus,this.pluginURL=t.pluginURL;}getState(){return {pluginStatus:this.pluginStatus,pluginURL:this.pluginURL}}setMethods(t){if(Ps.isParsed())throw new Error("RTL text plugin already registered.");this.applyArabicShaping=t.applyArabicShaping,this.processBidirectionalText=t.processBidirectionalText,this.processStyledBidirectionalText=t.processStyledBidirectionalText,this.loadScriptResolve();}isParsed(){return null!=this.applyArabicShaping&&null!=this.processBidirectionalText&&null!=this.processStyledBidirectionalText}getRTLTextPluginStatus(){return this.pluginStatus}syncState(t,r){return e(this,void 0,void 0,(function*(){if(this.isParsed())return this.getState();if("loading"!==t.pluginStatus)return this.setState(t),t;const e=t.pluginURL,n=new Promise((t=>{this.loadScriptResolve=t;}));r(e);const i=new Promise((t=>setTimeout((()=>t()),this.TIMEOUT)));if(yield Promise.race([n,i]),this.isParsed()){const t={pluginStatus:"loaded",pluginURL:e};return this.setState(t),t}throw this.setState({pluginStatus:"error",pluginURL:""}),new Error(`RTL Text Plugin failed to import scripts from ${e}`)}))}};class Cs{constructor(t,e){this.zoom=t,e?(this.now=e.now||0,this.fadeDuration=e.fadeDuration||0,this.zoomHistory=e.zoomHistory||new ys,this.transition=e.transition||{},this.globalState=e.globalState||{}):(this.now=0,this.fadeDuration=0,this.zoomHistory=new ys,this.transition={},this.globalState={});}isSupportedScript(t){return function(t,e){for(const r of t)if(!Is(r.charCodeAt(0),e))return !1;return !0}(t,"loaded"===Ps.getRTLTextPluginStatus())}crossFadingFactor(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)}getCrossfadeParameters(){const t=this.zoom,e=t-Math.floor(t),r=this.crossFadingFactor();return t>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:e+(1-e)*r}:{fromScale:.5,toScale:1,t:1-(1-r)*e}}}class Bs{constructor(t,e){this.property=t,this.value=e,this.expression=function(t,e){if(Hn(t))return new ui(t,e);if(ii(t)){const r=li(t,e);if("error"===r.result)throw new Error(r.value.map((t=>`${t.key}: ${t.message}`)).join(", "));return r.value}{let r=t;return "color"===e.type&&"string"==typeof t?r=Pe.parse(t):"padding"!==e.type||"number"!=typeof t&&!Array.isArray(t)?"numberArray"!==e.type||"number"!=typeof t&&!Array.isArray(t)?"colorArray"!==e.type||"string"!=typeof t&&!Array.isArray(t)?"variableAnchorOffsetCollection"===e.type&&Array.isArray(t)?r=Oe.parse(t):"projectionDefinition"===e.type&&"string"==typeof t&&(r=je.parse(t)):r=Le.parse(t):r=Fe.parse(t):r=Ve.parse(t),{globalStateRefs:new Set,kind:"constant",evaluate:()=>r}}}(void 0===e?t.specification.default:e,t.specification);}isDataDriven(){return "source"===this.expression.kind||"composite"===this.expression.kind}getGlobalStateRefs(){return this.expression.globalStateRefs||new Set}possiblyEvaluate(t,e,r){return this.property.possiblyEvaluate(this,t,e,r)}}class Es{constructor(t){this.property=t,this.value=new Bs(t,void 0);}transitioned(t,e){return new Vs(this.property,this.value,e,j({},t.transition,this.transition),t.now)}untransitioned(){return new Vs(this.property,this.value,null,{},0)}}class Ts{constructor(t){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues);}getValue(t){return G(this._values[t].value.value)}setValue(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new Es(this._values[t].property)),this._values[t].value=new Bs(this._values[t].property,null===e?void 0:G(e));}getTransition(t){return G(this._values[t].transition)}setTransition(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new Es(this._values[t].property)),this._values[t].transition=G(e)||void 0;}serialize(){const t={};for(const e of Object.keys(this._values)){const r=this.getValue(e);void 0!==r&&(t[e]=r);const n=this.getTransition(e);void 0!==n&&(t[`${e}-transition`]=n);}return t}transitioned(t,e){const r=new Fs(this._properties);for(const n of Object.keys(this._values))r._values[n]=this._values[n].transitioned(t,e._values[n]);return r}untransitioned(){const t=new Fs(this._properties);for(const e of Object.keys(this._values))t._values[e]=this._values[e].untransitioned();return t}}class Vs{constructor(t,e,r,n,i){this.property=t,this.value=e,this.begin=i+n.delay||0,this.end=this.begin+n.duration||0,t.specification.transition&&(n.delay||n.duration)&&(this.prior=r);}possiblyEvaluate(t,e,r){const n=t.now||0,i=this.value.possiblyEvaluate(t,e,r),s=this.prior;if(s){if(n>this.end)return this.prior=null,i;if(this.value.isDataDriven())return this.prior=null,i;if(nn.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}}interpolate(t){return t}}class Ns{constructor(t){this.specification=t;}possiblyEvaluate(t,e,r,n){if(void 0!==t.value){if("constant"===t.expression.kind){const i=t.expression.evaluate(e,null,{},r,n);return this._calculate(i,i,i,e)}return this._calculate(t.expression.evaluate(new Cs(Math.floor(e.zoom-1),e)),t.expression.evaluate(new Cs(Math.floor(e.zoom),e)),t.expression.evaluate(new Cs(Math.floor(e.zoom+1),e)),e)}}_calculate(t,e,r,n){return n.zoom>n.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}}interpolate(t){return t}}class Us{constructor(t){this.specification=t;}possiblyEvaluate(t,e,r,n){return !!t.expression.evaluate(e,null,{},r,n)}interpolate(){return !1}}class qs{constructor(t){this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},this.overridableProperties=[];for(const e in t){const r=t[e];r.specification.overridable&&this.overridableProperties.push(e);const n=this.defaultPropertyValues[e]=new Bs(r,void 0),i=this.defaultTransitionablePropertyValues[e]=new Es(r);this.defaultTransitioningPropertyValues[e]=i.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=n.possiblyEvaluate({});}}}us("DataDrivenProperty",Rs),us("DataConstantProperty",Os),us("CrossFadedDataDrivenProperty",js),us("CrossFadedProperty",Ns),us("ColorRampProperty",Us);const Gs="-transition";class Xs extends bt{constructor(t,e){if(super(),this.id=t.id,this.type=t.type,this._featureFilter={filter:()=>!0,needGeometry:!1,getGlobalStateRefs:()=>new Set},"custom"!==t.type&&(this.metadata=t.metadata,this.minzoom=t.minzoom,this.maxzoom=t.maxzoom,"background"!==t.type&&(this.source=t.source,this.sourceLayer=t["source-layer"],this.filter=t.filter,this._featureFilter=di(t.filter)),e.layout&&(this._unevaluatedLayout=new Ls(e.layout)),e.paint)){this._transitionablePaint=new Ts(e.paint);for(const e in t.paint)this.setPaintProperty(e,t.paint[e],{validate:!1});for(const e in t.layout)this.setLayoutProperty(e,t.layout[e],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned(),this.paint=new Ds(e.paint);}}setFilter(t){this.filter=t,this._featureFilter=di(t);}getCrossfadeParameters(){return this._crossfadeParameters}getLayoutProperty(t){return "visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)}getLayoutAffectingGlobalStateRefs(){const t=new Set;if(this._unevaluatedLayout)for(const e in this._unevaluatedLayout._values){const r=this._unevaluatedLayout._values[e];for(const e of r.getGlobalStateRefs())t.add(e);}for(const e of this._featureFilter.getGlobalStateRefs())t.add(e);return t}setLayoutProperty(t,e,r={}){null!=e&&this._validate(ss,`layers.${this.id}.layout.${t}`,t,e,r)||("visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e);}getPaintProperty(t){return t.endsWith(Gs)?this._transitionablePaint.getTransition(t.slice(0,-11)):this._transitionablePaint.getValue(t)}setPaintProperty(t,e,r={}){if(null!=e&&this._validate(is,`layers.${this.id}.paint.${t}`,t,e,r))return !1;if(t.endsWith(Gs))return this._transitionablePaint.setTransition(t.slice(0,-11),e||void 0),!1;{const r=this._transitionablePaint._values[t],n="cross-faded-data-driven"===r.property.specification["property-type"],i=r.value.isDataDriven(),s=r.value;this._transitionablePaint.setValue(t,e),this._handleSpecialPaintPropertyUpdate(t);const a=this._transitionablePaint._values[t].value;return a.isDataDriven()||i||n||this._handleOverridablePaintPropertyUpdate(t,s,a)}}_handleSpecialPaintPropertyUpdate(t){}_handleOverridablePaintPropertyUpdate(t,e,r){return !1}isHidden(t){return !!(this.minzoom&&t=this.maxzoom)||"none"===this.visibility}updateTransitions(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint);}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(t,e){t.getCrossfadeParameters&&(this._crossfadeParameters=t.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t,void 0,e)),this.paint=this._transitioningPaint.possiblyEvaluate(t,void 0,e);}serialize(){const t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return this.visibility&&(t.layout=t.layout||{},t.layout.visibility=this.visibility),q(t,((t,e)=>!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)))}_validate(t,e,r,n,i={}){return (!i||!1!==i.validate)&&as(this,t.call(es,{key:e,layerType:this.type,objectKey:r,value:n,styleSpec:wt,style:{glyphs:!0,sprite:!0}}))}is3D(){return !1}isTileClipped(){return !1}hasOffscreenPass(){return !1}resize(){}isStateDependent(){for(const t in this.paint._values){const e=this.paint.get(t);if(e instanceof $s&&Gn(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return !0}return !1}}const Zs={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class Ys{constructor(t,e){this._structArray=t,this._pos1=e*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8;}}class Hs{constructor(){this.isTransferred=!1,this.capacity=-1,this.resize(0);}static serialize(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}}static deserialize(t){const e=Object.create(this.prototype);return e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e}_trim(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews());}clear(){this.length=0;}resize(t){this.reserve(t),this.length=t;}reserve(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const e=this.uint8;this._refreshViews(),e&&this.uint8.set(e);}}_refreshViews(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")}}function Ks(t,e=1){let r=0,n=0;return {members:t.map((t=>{const i=Zs[t.type].BYTES_PER_ELEMENT,s=r=Js(r,Math.max(e,i)),a=t.components||1;return n=Math.max(n,i),r+=i*a,{name:t.name,type:t.type,components:a,offset:s}})),size:Js(r,Math.max(n,e)),alignment:e}}function Js(t,e){return Math.ceil(t/e)*e}class Ws extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.int16[n+0]=e,this.int16[n+1]=r,t}}Ws.prototype.bytesPerElement=4,us("StructArrayLayout2i4",Ws);class Qs extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.int16[i+0]=e,this.int16[i+1]=r,this.int16[i+2]=n,t}}Qs.prototype.bytesPerElement=6,us("StructArrayLayout3i6",Qs);class ta extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=4*t;return this.int16[s+0]=e,this.int16[s+1]=r,this.int16[s+2]=n,this.int16[s+3]=i,t}}ta.prototype.bytesPerElement=8,us("StructArrayLayout4i8",ta);class ea extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=6*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.int16[o+2]=n,this.int16[o+3]=i,this.int16[o+4]=s,this.int16[o+5]=a,t}}ea.prototype.bytesPerElement=12,us("StructArrayLayout2i4i12",ea);class ra extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=4*t,l=8*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.uint8[l+4]=n,this.uint8[l+5]=i,this.uint8[l+6]=s,this.uint8[l+7]=a,t}}ra.prototype.bytesPerElement=8,us("StructArrayLayout2i4ub8",ra);class na extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.float32[n+0]=e,this.float32[n+1]=r,t}}na.prototype.bytesPerElement=8,us("StructArrayLayout2f8",na);class ia extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u){const c=this.length;return this.resize(c+1),this.emplace(c,t,e,r,n,i,s,a,o,l,u)}emplace(t,e,r,n,i,s,a,o,l,u,c){const h=10*t;return this.uint16[h+0]=e,this.uint16[h+1]=r,this.uint16[h+2]=n,this.uint16[h+3]=i,this.uint16[h+4]=s,this.uint16[h+5]=a,this.uint16[h+6]=o,this.uint16[h+7]=l,this.uint16[h+8]=u,this.uint16[h+9]=c,t}}ia.prototype.bytesPerElement=20,us("StructArrayLayout10ui20",ia);class sa extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h){const p=this.length;return this.resize(p+1),this.emplace(p,t,e,r,n,i,s,a,o,l,u,c,h)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p){const f=12*t;return this.int16[f+0]=e,this.int16[f+1]=r,this.int16[f+2]=n,this.int16[f+3]=i,this.uint16[f+4]=s,this.uint16[f+5]=a,this.uint16[f+6]=o,this.uint16[f+7]=l,this.int16[f+8]=u,this.int16[f+9]=c,this.int16[f+10]=h,this.int16[f+11]=p,t}}sa.prototype.bytesPerElement=24,us("StructArrayLayout4i4ui4i24",sa);class aa extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.float32[i+0]=e,this.float32[i+1]=r,this.float32[i+2]=n,t}}aa.prototype.bytesPerElement=12,us("StructArrayLayout3f12",aa);class oa extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint32[1*t+0]=e,t}}oa.prototype.bytesPerElement=4,us("StructArrayLayout1ul4",oa);class la extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l){const u=this.length;return this.resize(u+1),this.emplace(u,t,e,r,n,i,s,a,o,l)}emplace(t,e,r,n,i,s,a,o,l,u){const c=10*t,h=5*t;return this.int16[c+0]=e,this.int16[c+1]=r,this.int16[c+2]=n,this.int16[c+3]=i,this.int16[c+4]=s,this.int16[c+5]=a,this.uint32[h+3]=o,this.uint16[c+8]=l,this.uint16[c+9]=u,t}}la.prototype.bytesPerElement=20,us("StructArrayLayout6i1ul2ui20",la);class ua extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=6*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.int16[o+2]=n,this.int16[o+3]=i,this.int16[o+4]=s,this.int16[o+5]=a,t}}ua.prototype.bytesPerElement=12,us("StructArrayLayout2i2i2i12",ua);class ca extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,r,n,i)}emplace(t,e,r,n,i,s){const a=4*t,o=8*t;return this.float32[a+0]=e,this.float32[a+1]=r,this.float32[a+2]=n,this.int16[o+6]=i,this.int16[o+7]=s,t}}ca.prototype.bytesPerElement=16,us("StructArrayLayout2f1f2i16",ca);class ha extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=16*t,l=4*t,u=8*t;return this.uint8[o+0]=e,this.uint8[o+1]=r,this.float32[l+1]=n,this.float32[l+2]=i,this.int16[u+6]=s,this.int16[u+7]=a,t}}ha.prototype.bytesPerElement=16,us("StructArrayLayout2ub2f2i16",ha);class pa extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.uint16[i+0]=e,this.uint16[i+1]=r,this.uint16[i+2]=n,t}}pa.prototype.bytesPerElement=6,us("StructArrayLayout3ui6",pa);class fa extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m){const g=this.length;return this.resize(g+1),this.emplace(g,t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g){const x=24*t,v=12*t,b=48*t;return this.int16[x+0]=e,this.int16[x+1]=r,this.uint16[x+2]=n,this.uint16[x+3]=i,this.uint32[v+2]=s,this.uint32[v+3]=a,this.uint32[v+4]=o,this.uint16[x+10]=l,this.uint16[x+11]=u,this.uint16[x+12]=c,this.float32[v+7]=h,this.float32[v+8]=p,this.uint8[b+36]=f,this.uint8[b+37]=d,this.uint8[b+38]=y,this.uint32[v+10]=m,this.int16[x+22]=g,t}}fa.prototype.bytesPerElement=48,us("StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48",fa);class da extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k,M,I){const z=this.length;return this.resize(z+1),this.emplace(z,t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k,M,I)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k,M,I,z){const P=32*t,C=16*t;return this.int16[P+0]=e,this.int16[P+1]=r,this.int16[P+2]=n,this.int16[P+3]=i,this.int16[P+4]=s,this.int16[P+5]=a,this.int16[P+6]=o,this.int16[P+7]=l,this.uint16[P+8]=u,this.uint16[P+9]=c,this.uint16[P+10]=h,this.uint16[P+11]=p,this.uint16[P+12]=f,this.uint16[P+13]=d,this.uint16[P+14]=y,this.uint16[P+15]=m,this.uint16[P+16]=g,this.uint16[P+17]=x,this.uint16[P+18]=v,this.uint16[P+19]=b,this.uint16[P+20]=w,this.uint16[P+21]=_,this.uint16[P+22]=S,this.uint32[C+12]=A,this.float32[C+13]=k,this.float32[C+14]=M,this.uint16[P+30]=I,this.uint16[P+31]=z,t}}da.prototype.bytesPerElement=64,us("StructArrayLayout8i15ui1ul2f2ui64",da);class ya extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.float32[1*t+0]=e,t}}ya.prototype.bytesPerElement=4,us("StructArrayLayout1f4",ya);class ma extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.uint16[6*t+0]=e,this.float32[i+1]=r,this.float32[i+2]=n,t}}ma.prototype.bytesPerElement=12,us("StructArrayLayout1ui2f12",ma);class ga extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=4*t;return this.uint32[2*t+0]=e,this.uint16[i+2]=r,this.uint16[i+3]=n,t}}ga.prototype.bytesPerElement=8,us("StructArrayLayout1ul2ui8",ga);class xa extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.uint16[n+0]=e,this.uint16[n+1]=r,t}}xa.prototype.bytesPerElement=4,us("StructArrayLayout2ui4",xa);class va extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint16[1*t+0]=e,t}}va.prototype.bytesPerElement=2,us("StructArrayLayout1ui2",va);class ba extends Hs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=4*t;return this.float32[s+0]=e,this.float32[s+1]=r,this.float32[s+2]=n,this.float32[s+3]=i,t}}ba.prototype.bytesPerElement=16,us("StructArrayLayout4f16",ba);class wa extends Ys{get anchorPointX(){return this._structArray.int16[this._pos2+0]}get anchorPointY(){return this._structArray.int16[this._pos2+1]}get x1(){return this._structArray.int16[this._pos2+2]}get y1(){return this._structArray.int16[this._pos2+3]}get x2(){return this._structArray.int16[this._pos2+4]}get y2(){return this._structArray.int16[this._pos2+5]}get featureIndex(){return this._structArray.uint32[this._pos4+3]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+8]}get bucketIndex(){return this._structArray.uint16[this._pos2+9]}get anchorPoint(){return new l(this.anchorPointX,this.anchorPointY)}}wa.prototype.size=20;class _a extends la{get(t){return new wa(this,t)}}us("CollisionBoxArray",_a);class Sa extends Ys{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+2]}get numGlyphs(){return this._structArray.uint16[this._pos2+3]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+2]}get lineStartIndex(){return this._structArray.uint32[this._pos4+3]}get lineLength(){return this._structArray.uint32[this._pos4+4]}get segment(){return this._structArray.uint16[this._pos2+10]}get lowerSize(){return this._structArray.uint16[this._pos2+11]}get upperSize(){return this._structArray.uint16[this._pos2+12]}get lineOffsetX(){return this._structArray.float32[this._pos4+7]}get lineOffsetY(){return this._structArray.float32[this._pos4+8]}get writingMode(){return this._structArray.uint8[this._pos1+36]}get placedOrientation(){return this._structArray.uint8[this._pos1+37]}set placedOrientation(t){this._structArray.uint8[this._pos1+37]=t;}get hidden(){return this._structArray.uint8[this._pos1+38]}set hidden(t){this._structArray.uint8[this._pos1+38]=t;}get crossTileID(){return this._structArray.uint32[this._pos4+10]}set crossTileID(t){this._structArray.uint32[this._pos4+10]=t;}get associatedIconIndex(){return this._structArray.int16[this._pos2+22]}}Sa.prototype.size=48;class Aa extends fa{get(t){return new Sa(this,t)}}us("PlacedSymbolArray",Aa);class ka extends Ys{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+2]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+3]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+4]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+5]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+6]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+7]}get key(){return this._structArray.uint16[this._pos2+8]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+9]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+10]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+11]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+12]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+13]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+14]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+15]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+16]}get featureIndex(){return this._structArray.uint16[this._pos2+17]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+18]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+19]}get numIconVertices(){return this._structArray.uint16[this._pos2+20]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+21]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+22]}get crossTileID(){return this._structArray.uint32[this._pos4+12]}set crossTileID(t){this._structArray.uint32[this._pos4+12]=t;}get textBoxScale(){return this._structArray.float32[this._pos4+13]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+14]}get textAnchorOffsetStartIndex(){return this._structArray.uint16[this._pos2+30]}get textAnchorOffsetEndIndex(){return this._structArray.uint16[this._pos2+31]}}ka.prototype.size=64;class Ma extends da{get(t){return new ka(this,t)}}us("SymbolInstanceArray",Ma);class Ia extends ya{getoffsetX(t){return this.float32[1*t+0]}}us("GlyphOffsetArray",Ia);class za extends Qs{getx(t){return this.int16[3*t+0]}gety(t){return this.int16[3*t+1]}gettileUnitDistanceFromAnchor(t){return this.int16[3*t+2]}}us("SymbolLineVertexArray",za);class Pa extends Ys{get textAnchor(){return this._structArray.uint16[this._pos2+0]}get textOffset0(){return this._structArray.float32[this._pos4+1]}get textOffset1(){return this._structArray.float32[this._pos4+2]}}Pa.prototype.size=12;class Ca extends ma{get(t){return new Pa(this,t)}}us("TextAnchorOffsetArray",Ca);class Ba extends Ys{get featureIndex(){return this._structArray.uint32[this._pos4+0]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+2]}get bucketIndex(){return this._structArray.uint16[this._pos2+3]}}Ba.prototype.size=8;class Ea extends ga{get(t){return new Ba(this,t)}}us("FeatureIndexArray",Ea);class Ta extends Ws{}class Va extends Ws{}class Fa extends Ws{}class La extends ea{}class $a extends ra{}class Da extends na{}class Oa extends ia{}class Ra extends sa{}class ja extends aa{}class Na extends oa{}class Ua extends ua{}class qa extends ha{}class Ga extends pa{}class Xa extends xa{}const Za=Ks([{name:"a_pos",components:2,type:"Int16"}],4),{members:Ya}=Za;class Ha{constructor(t=[]){this._forceNewSegmentOnNextPrepare=!1,this.segments=t;}prepareSegment(t,e,r,n){const i=this.segments[this.segments.length-1];return t>Ha.MAX_VERTEX_ARRAY_LENGTH&&Z(`Max vertices per segment is ${Ha.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t}. Consider using the \`fillLargeMeshArrays\` function if you require meshes with more than ${Ha.MAX_VERTEX_ARRAY_LENGTH} vertices.`),this._forceNewSegmentOnNextPrepare||!i||i.vertexLength+t>Ha.MAX_VERTEX_ARRAY_LENGTH||i.sortKey!==n?this.createNewSegment(e,r,n):i}createNewSegment(t,e,r){const n={vertexOffset:t.length,primitiveOffset:e.length,vertexLength:0,primitiveLength:0,vaos:{}};return void 0!==r&&(n.sortKey=r),this._forceNewSegmentOnNextPrepare=!1,this.segments.push(n),n}getOrCreateLatestSegment(t,e,r){return this.prepareSegment(0,t,e,r)}forceNewSegmentOnNextPrepare(){this._forceNewSegmentOnNextPrepare=!0;}get(){return this.segments}destroy(){for(const t of this.segments)for(const e in t.vaos)t.vaos[e].destroy();}static simpleSegment(t,e,r,n){return new Ha([{vertexOffset:t,primitiveOffset:e,vertexLength:r,primitiveLength:n,vaos:{},sortKey:0}])}}function Ka(t,e){return 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i^=t.length,i=2246822507*(65535&(i^=i>>>16))+((2246822507*(i>>>16)&65535)<<16)&4294967295,i=3266489909*(65535&(i^=i>>>13))+((3266489909*(i>>>16)&65535)<<16)&4294967295,(i^=i>>>16)>>>0}),ro.exports),e=(Qa||(Qa=1,no.exports=function(t,e){for(var r,n=t.length,i=e^n,s=0;n>=4;)r=1540483477*(65535&(r=255&t.charCodeAt(s)|(255&t.charCodeAt(++s))<<8|(255&t.charCodeAt(++s))<<16|(255&t.charCodeAt(++s))<<24))+((1540483477*(r>>>16)&65535)<<16),i=1540483477*(65535&i)+((1540483477*(i>>>16)&65535)<<16)^(r=1540483477*(65535&(r^=r>>>24))+((1540483477*(r>>>16)&65535)<<16)),n-=4,++s;switch(n){case 3:i^=(255&t.charCodeAt(s+2))<<16;case 2:i^=(255&t.charCodeAt(s+1))<<8;case 1:i=1540483477*(65535&(i^=255&t.charCodeAt(s)))+((1540483477*(i>>>16)&65535)<<16);}return i=1540483477*(65535&(i^=i>>>13))+((1540483477*(i>>>16)&65535)<<16),(i^=i>>>15)>>>0}),no.exports);return eo.exports=t,eo.exports.murmur3=t,eo.exports.murmur2=e,eo.exports}(),so=r(io);class ao{constructor(){this.ids=[],this.positions=[],this.indexed=!1;}add(t,e,r,n){this.ids.push(oo(t)),this.positions.push(e,r,n);}getPositions(t){if(!this.indexed)throw new Error("Trying to get index, but feature positions are not indexed");const e=oo(t);let r=0,n=this.ids.length-1;for(;r>1;this.ids[t]>=e?n=t:r=t+1;}const i=[];for(;this.ids[r]===e;)i.push({index:this.positions[3*r],start:this.positions[3*r+1],end:this.positions[3*r+2]}),r++;return i}static serialize(t,e){const r=new Float64Array(t.ids),n=new Uint32Array(t.positions);return lo(r,n,0,r.length-1),e&&e.push(r.buffer,n.buffer),{ids:r,positions:n}}static deserialize(t){const e=new ao;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e}}function oo(t){const e=+t;return !isNaN(e)&&e<=Number.MAX_SAFE_INTEGER?e:so(String(t))}function lo(t,e,r,n){for(;r>1];let 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vo{constructor(t,e,r,n){this.expression=t,this.type=r,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===r?2:1,offset:0}))),this.paintVertexArray=new n;}populatePaintArray(t,e,r,n,i){const s=this.paintVertexArray.length,a=this.expression.evaluate(new Cs(0),e,{},n,[],i);this.paintVertexArray.resize(t),this._setPaintValue(s,t,a);}updatePaintArray(t,e,r,n){const i=this.expression.evaluate({zoom:0},r,n);this._setPaintValue(t,e,i);}_setPaintValue(t,e,r){if("color"===this.type){const n=mo(r);for(let r=t;r`u_${t}_t`)),this.type=r,this.useIntegerZoom=n,this.zoom=i,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===r?4:2,offset:0}))),this.paintVertexArray=new s;}populatePaintArray(t,e,r,n,i){const s=this.expression.evaluate(new Cs(this.zoom),e,{},n,[],i),a=this.expression.evaluate(new 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r(t,e,r){1==t?e.id=r.readVarint():2==t?function(t,e){for(var r=t.readVarint()+t.pos;t.pos>3;}if(s--,1===i||2===i)a+=e.readSVarint(),o+=e.readSVarint(),1===i&&(r&&l.push(r),r=[]),r.push(new t(a,o));else {if(7!==i)throw new Error("unknown command "+i);r&&r.push(r[0].clone());}}return r&&l.push(r),l},e.prototype.bbox=function(){var t=this._pbf;t.pos=this._geometry;for(var e=t.readVarint()+t.pos,r=1,n=0,i=0,s=0,a=1/0,o=-1/0,l=1/0,u=-1/0;t.pos>3;}if(n--,1===r||2===r)(i+=t.readSVarint())o&&(o=i),(s+=t.readSVarint())u&&(u=s);else if(7!==r)throw new Error("unknown command "+r)}return [a,l,o,u]},e.prototype.toGeoJSON=function(t,r,i){var s,a,o=this.extent*Math.pow(2,i),l=this.extent*t,u=this.extent*r,c=this.loadGeometry(),h=e.types[this.type];function p(t){for(var e=0;e>3;e=1===n?t.readString():2===n?t.readFloat():3===n?t.readDouble():4===n?t.readVarint64():5===n?t.readVarint():6===n?t.readSVarint():7===n?t.readBoolean():null;}return e}(r));}return fu=e,e.prototype.feature=function(e){if(e<0||e>=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[e];var r=this._pbf.readVarint()+this._pbf.pos;return new t(this._pbf,r,this.extent,this._keys,this._values)},fu}function wu(){return gu||(gu=1,xu.VectorTile=function(){if(mu)return yu;mu=1;var t=bu();function e(e,r,n){if(3===e){var i=new t(n,n.readVarint()+n.pos);i.length&&(r[i.name]=i);}}return yu=function(t,r){this.layers=t.readFields(e,{},r);},yu}(),xu.VectorTileFeature=vu(),xu.VectorTileLayer=bu()),xu}var _u=r(wu());const Su=_u.VectorTileFeature.types,Au=Math.pow(2,13);function ku(t,e,r,n,i,s,a,o){t.emplaceBack(e,r,2*Math.floor(n*Au)+a,i*Au*2,s*Au*2,Math.round(o));}class Mu{constructor(t){this.zoom=t.zoom,this.globalState=t.globalState,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.layoutVertexArray=new La,this.centroidVertexArray=new Ta,this.indexArray=new Ga,this.programConfigurations=new So(t.layers,t.zoom),this.segments=new Ha,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.features=[],this.hasPattern=bl("fill-extrusion",this.layers,e);for(const{feature:n,id:i,index:s,sourceLayerIndex:a}of t){const t=this.layers[0]._featureFilter.needGeometry,o=Po(n,t);if(!this.layers[0]._featureFilter.filter(new Cs(this.zoom,{globalState:this.globalState}),o,r))continue;const l={id:i,sourceLayerIndex:a,index:s,geometry:t?o.geometry:zo(n),properties:n.properties,type:n.type,patterns:{}};this.hasPattern?this.features.push(wl("fill-extrusion",this.layers,l,this.zoom,e)):this.addFeature(l,l.geometry,s,r,{},e.subdivisionGranularity),e.featureIndex.insert(n,l.geometry,s,a,this.index,!0);}}addFeatures(t,e,r){for(const n of this.features){const{geometry:i}=n;this.addFeature(n,i,n.index,e,r,t.subdivisionGranularity);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r);}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.centroidVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,cu),this.centroidVertexBuffer=t.createVertexBuffer(this.centroidVertexArray,uu.members,!0),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.centroidVertexBuffer.destroy());}addFeature(t,e,r,n,i,s){for(const r of rn(e,500)){const e={x:0,y:0,sampleCount:0},i=this.layoutVertexArray.length;this.processPolygon(e,n,t,r,s);const a=this.layoutVertexArray.length-i,o=Math.floor(e.x/e.sampleCount),l=Math.floor(e.y/e.sampleCount);for(let t=0;t{ku(u,t,e,0,0,1,1,0);}),this.segments,this.layoutVertexArray,this.indexArray,l.verticesFlattened,l.indicesTriangles);}_generateSideFaces(t,e){let r=0;for(let n=1;nHa.MAX_VERTEX_ARRAY_LENGTH&&(e.segment=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));const a=i.sub(s)._perp()._unit(),o=s.dist(i);r+o>32768&&(r=0),ku(this.layoutVertexArray,i.x,i.y,a.x,a.y,0,0,r),ku(this.layoutVertexArray,i.x,i.y,a.x,a.y,0,1,r),r+=o,ku(this.layoutVertexArray,s.x,s.y,a.x,a.y,0,0,r),ku(this.layoutVertexArray,s.x,s.y,a.x,a.y,0,1,r);const l=e.segment.vertexLength;this.indexArray.emplaceBack(l,l+2,l+1),this.indexArray.emplaceBack(l+1,l+2,l+3),e.segment.vertexLength+=4,e.segment.primitiveLength+=2;}}}function Iu(t,e){for(let r=0;rE)||t.y===e.y&&(t.y<0||t.y>E)}function Pu(t){return t.every((t=>t.x<0))||t.every((t=>t.x>E))||t.every((t=>t.y<0))||t.every((t=>t.y>E))}let Cu;us("FillExtrusionBucket",Mu,{omit:["layers","features"]});var Bu={get paint(){return Cu=Cu||new qs({"fill-extrusion-opacity":new Os(wt["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new Rs(wt["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new Os(wt["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new Os(wt["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new js(wt["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new Rs(wt["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new Rs(wt["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new Os(wt["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})}};class Eu extends Xs{constructor(t){super(t,Bu);}createBucket(t){return new Mu(t)}queryRadius(){return Go(this.paint.get("fill-extrusion-translate"))}is3D(){return !0}queryIntersectsFeature({queryGeometry:t,feature:e,featureState:r,geometry:n,transform:i,pixelsToTileUnits:s,pixelPosMatrix:a}){const o=Xo(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),-i.bearingInRadians,s),u=this.paint.get("fill-extrusion-height").evaluate(e,r),c=this.paint.get("fill-extrusion-base").evaluate(e,r),h=function(t,e){const r=[];for(const n of t){const t=[n.x,n.y,0,1];I(t,t,e),r.push(new l(t[0]/t[3],t[1]/t[3]));}return r}(o,a),p=function(t,e,r,n){const i=[],s=[],a=n[8]*e,o=n[9]*e,u=n[10]*e,c=n[11]*e,h=n[8]*r,p=n[9]*r,f=n[10]*r,d=n[11]*r;for(const e of t){const t=[],r=[];for(const i of e){const e=i.x,s=i.y,y=n[0]*e+n[4]*s+n[12],m=n[1]*e+n[5]*s+n[13],g=n[2]*e+n[6]*s+n[14],x=n[3]*e+n[7]*s+n[15],v=g+u,b=x+c,w=y+h,_=m+p,S=g+f,A=x+d,k=new l((y+a)/b,(m+o)/b);k.z=v/b,t.push(k);const M=new l(w/A,_/A);M.z=S/A,r.push(M);}i.push(t),s.push(r);}return [i,s]}(n,c,u,a);return function(t,e,r){let n=1/0;Fo(r,e)&&(n=Vu(r,e[0]));for(let i=0;it.id)),this.index=t.index,this.hasPattern=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach((t=>{this.gradients[t.id]={};})),this.layoutVertexArray=new $a,this.layoutVertexArray2=new Da,this.indexArray=new Ga,this.programConfigurations=new So(t.layers,t.zoom),this.segments=new Ha,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.hasPattern=bl("line",this.layers,e);const n=this.layers[0].layout.get("line-sort-key"),i=!n.isConstant(),s=[];for(const{feature:e,id:a,index:o,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,u=Po(e,t);if(!this.layers[0]._featureFilter.filter(new Cs(this.zoom,{globalState:this.globalState}),u,r))continue;const c=i?n.evaluate(u,{},r):void 0,h={id:a,properties:e.properties,type:e.type,sourceLayerIndex:l,index:o,geometry:t?u.geometry:zo(e),patterns:{},sortKey:c};s.push(h);}i&&s.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of s){const{geometry:i,index:s,sourceLayerIndex:a}=n;if(this.hasPattern){const t=wl("line",this.layers,n,this.zoom,e);this.patternFeatures.push(t);}else this.addFeature(n,i,s,r,{},e.subdivisionGranularity);e.featureIndex.insert(t[s].feature,i,s,a,this.index);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,r);}addFeatures(t,e,r){for(const n of this.patternFeatures)this.addFeature(n,n.geometry,n.index,e,r,t.subdivisionGranularity);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=t.createVertexBuffer(this.layoutVertexArray2,Du)),this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Lu),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());}lineFeatureClips(t){if(t.properties&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_start")&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_end"))return {start:+t.properties.mapbox_clip_start,end:+t.properties.mapbox_clip_end}}addFeature(t,e,r,n,i,s){const a=this.layers[0].layout,o=a.get("line-join").evaluate(t,{}),l=a.get("line-cap"),u=a.get("line-miter-limit"),c=a.get("line-round-limit");this.lineClips=this.lineFeatureClips(t);for(const r of e)this.addLine(r,t,o,l,u,c,n,s);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,i,n);}addLine(t,e,r,n,i,s,a,o){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,t=Ql(t,a?o.line.getGranularityForZoomLevel(a.z):1),this.lineClips){this.lineClipsArray.push(this.lineClips);for(let e=0;e=2&&t[u-1].equals(t[u-2]);)u--;let c=0;for(;c0;if(w&&e>c){const t=f.dist(d);if(t>2*h){const e=f.sub(f.sub(d)._mult(h/t)._round());this.updateDistance(d,e),this.addCurrentVertex(e,m,0,0,p),d=e;}}const S=d&&y;let A=S?r:l?"butt":n;if(S&&"round"===A&&(vi&&(A="bevel"),"bevel"===A&&(v>2&&(A="flipbevel"),v100)a=g.mult(-1);else {const t=v*m.add(g).mag()/m.sub(g).mag();a._perp()._mult(t*(_?-1:1));}this.addCurrentVertex(f,a,0,0,p),this.addCurrentVertex(f,a.mult(-1),0,0,p);}else if("bevel"===A||"fakeround"===A){const t=-Math.sqrt(v*v-1),e=_?t:0,r=_?0:t;if(d&&this.addCurrentVertex(f,m,e,r,p),"fakeround"===A){const t=Math.round(180*b/Math.PI/20);for(let e=1;e2*h){const e=f.add(y.sub(f)._mult(h/t)._round());this.updateDistance(f,e),this.addCurrentVertex(e,g,0,0,p),f=e;}}}}addCurrentVertex(t,e,r,n,i,s=!1){const a=e.y*n-e.x,o=-e.y-e.x*n;this.addHalfVertex(t,e.x+e.y*r,e.y-e.x*r,s,!1,r,i),this.addHalfVertex(t,a,o,s,!0,-n,i),this.distance>ju/2&&0===this.totalDistance&&(this.distance=0,this.updateScaledDistance(),this.addCurrentVertex(t,e,r,n,i,s));}addHalfVertex({x:t,y:e},r,n,i,s,a,o){const l=.5*(this.lineClips?this.scaledDistance*(ju-1):this.scaledDistance);this.layoutVertexArray.emplaceBack((t<<1)+(i?1:0),(e<<1)+(s?1:0),Math.round(63*r)+128,Math.round(63*n)+128,1+(0===a?0:a<0?-1:1)|(63&l)<<2,l>>6),this.lineClips&&this.layoutVertexArray2.emplaceBack((this.scaledDistance-this.lineClips.start)/(this.lineClips.end-this.lineClips.start),this.lineClipsArray.length);const u=o.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,u,this.e2),o.primitiveLength++),s?this.e2=u:this.e1=u;}updateScaledDistance(){this.scaledDistance=this.lineClips?this.lineClips.start+(this.lineClips.end-this.lineClips.start)*this.distance/this.totalDistance:this.distance;}updateDistance(t,e){this.distance+=t.dist(e),this.updateScaledDistance();}}let Uu,qu;us("LineBucket",Nu,{omit:["layers","patternFeatures"]});var Gu={get paint(){return qu=qu||new qs({"line-opacity":new Rs(wt.paint_line["line-opacity"]),"line-color":new Rs(wt.paint_line["line-color"]),"line-translate":new Os(wt.paint_line["line-translate"]),"line-translate-anchor":new Os(wt.paint_line["line-translate-anchor"]),"line-width":new Rs(wt.paint_line["line-width"]),"line-gap-width":new Rs(wt.paint_line["line-gap-width"]),"line-offset":new Rs(wt.paint_line["line-offset"]),"line-blur":new Rs(wt.paint_line["line-blur"]),"line-dasharray":new Ns(wt.paint_line["line-dasharray"]),"line-pattern":new js(wt.paint_line["line-pattern"]),"line-gradient":new Us(wt.paint_line["line-gradient"])})},get layout(){return Uu=Uu||new qs({"line-cap":new Os(wt.layout_line["line-cap"]),"line-join":new Rs(wt.layout_line["line-join"]),"line-miter-limit":new Os(wt.layout_line["line-miter-limit"]),"line-round-limit":new Os(wt.layout_line["line-round-limit"]),"line-sort-key":new Rs(wt.layout_line["line-sort-key"])})}};class Xu extends Rs{possiblyEvaluate(t,e){return e=new Cs(Math.floor(e.zoom),{now:e.now,fadeDuration:e.fadeDuration,zoomHistory:e.zoomHistory,transition:e.transition}),super.possiblyEvaluate(t,e)}evaluate(t,e,r,n){return e=j({},e,{zoom:Math.floor(e.zoom)}),super.evaluate(t,e,r,n)}}let Zu;class Yu extends Xs{constructor(t){super(t,Gu),this.gradientVersion=0,Zu||(Zu=new Xu(Gu.paint.properties["line-width"].specification),Zu.useIntegerZoom=!0);}_handleSpecialPaintPropertyUpdate(t){if("line-gradient"===t){const t=this.gradientExpression();this.stepInterpolant=!!function(t){return void 0!==t._styleExpression}(t)&&t._styleExpression.expression instanceof ur,this.gradientVersion=(this.gradientVersion+1)%Number.MAX_SAFE_INTEGER;}}gradientExpression(){return this._transitionablePaint._values["line-gradient"].value.expression}recalculate(t,e){super.recalculate(t,e),this.paint._values["line-floorwidth"]=Zu.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,t);}createBucket(t){return new Nu(t)}queryRadius(t){const e=t,r=Hu(qo("line-width",this,e),qo("line-gap-width",this,e)),n=qo("line-offset",this,e);return r/2+Math.abs(n)+Go(this.paint.get("line-translate"))}queryIntersectsFeature({queryGeometry:t,feature:e,featureState:r,geometry:n,transform:i,pixelsToTileUnits:s}){const a=Xo(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),-i.bearingInRadians,s),o=s/2*Hu(this.paint.get("line-width").evaluate(e,r),this.paint.get("line-gap-width").evaluate(e,r)),u=this.paint.get("line-offset").evaluate(e,r);return u&&(n=function(t,e){const r=[];for(let n=0;n=3)for(let e=0;e0?e+2*t:t}const Ku=Ks([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),Ju=Ks([{name:"a_projected_pos",components:3,type:"Float32"}],4);Ks([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const Wu=Ks([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"},{name:"a_box_real",components:2,type:"Int16"}]);Ks([{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{type:"Int16",name:"x1"},{type:"Int16",name:"y1"},{type:"Int16",name:"x2"},{type:"Int16",name:"y2"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"}]);const Qu=Ks([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),tc=Ks([{name:"a_pos",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);function ec(t,e,r){return t.sections.forEach((t=>{t.text=function(t,e,r){const n=e.layout.get("text-transform").evaluate(r,{});return "uppercase"===n?t=t.toLocaleUpperCase():"lowercase"===n&&(t=t.toLocaleLowerCase()),Ps.applyArabicShaping&&(t=Ps.applyArabicShaping(t)),t}(t.text,e,r);})),t}Ks([{name:"triangle",components:3,type:"Uint16"}]),Ks([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"placedOrientation"},{type:"Uint8",name:"hidden"},{type:"Uint32",name:"crossTileID"},{type:"Int16",name:"associatedIconIndex"}]),Ks([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Int16",name:"rightJustifiedTextSymbolIndex"},{type:"Int16",name:"centerJustifiedTextSymbolIndex"},{type:"Int16",name:"leftJustifiedTextSymbolIndex"},{type:"Int16",name:"verticalPlacedTextSymbolIndex"},{type:"Int16",name:"placedIconSymbolIndex"},{type:"Int16",name:"verticalPlacedIconSymbolIndex"},{type:"Uint16",name:"key"},{type:"Uint16",name:"textBoxStartIndex"},{type:"Uint16",name:"textBoxEndIndex"},{type:"Uint16",name:"verticalTextBoxStartIndex"},{type:"Uint16",name:"verticalTextBoxEndIndex"},{type:"Uint16",name:"iconBoxStartIndex"},{type:"Uint16",name:"iconBoxEndIndex"},{type:"Uint16",name:"verticalIconBoxStartIndex"},{type:"Uint16",name:"verticalIconBoxEndIndex"},{type:"Uint16",name:"featureIndex"},{type:"Uint16",name:"numHorizontalGlyphVertices"},{type:"Uint16",name:"numVerticalGlyphVertices"},{type:"Uint16",name:"numIconVertices"},{type:"Uint16",name:"numVerticalIconVertices"},{type:"Uint16",name:"useRuntimeCollisionCircles"},{type:"Uint32",name:"crossTileID"},{type:"Float32",name:"textBoxScale"},{type:"Float32",name:"collisionCircleDiameter"},{type:"Uint16",name:"textAnchorOffsetStartIndex"},{type:"Uint16",name:"textAnchorOffsetEndIndex"}]),Ks([{type:"Float32",name:"offsetX"}]),Ks([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]),Ks([{type:"Uint16",name:"textAnchor"},{type:"Float32",components:2,name:"textOffset"}]);const 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a(t,e,r){return r?4294967296*e+(t>>>0):4294967296*(e>>>0)+(t>>>0)}function o(t,e,r){var n=e<=16383?1:e<=2097151?2:e<=268435455?3:Math.floor(Math.log(e)/(7*Math.LN2));r.realloc(n);for(var i=r.pos-1;i>=t;i--)r.buf[i+n]=r.buf[i];}function l(t,e){for(var r=0;r>>8,t[r+2]=e>>>16,t[r+3]=e>>>24;}function v(t,e){return (t[e]|t[e+1]<<8|t[e+2]<<16)+(t[e+3]<<24)}return e.prototype={destroy:function(){this.buf=null;},readFields:function(t,e,r){for(r=r||this.length;this.pos>3,s=this.pos;this.type=7&n,t(i,e,this),this.pos===s&&this.skip(n);}return e},readMessage:function(t,e){return this.readFields(t,e,this.readVarint()+this.pos)},readFixed32:function(){var t=g(this.buf,this.pos);return this.pos+=4,t},readSFixed32:function(){var t=v(this.buf,this.pos);return this.pos+=4,t},readFixed64:function(){var t=g(this.buf,this.pos)+g(this.buf,this.pos+4)*r;return this.pos+=8,t},readSFixed64:function(){var t=g(this.buf,this.pos)+v(this.buf,this.pos+4)*r;return this.pos+=8,t},readFloat:function(){var e=t.read(this.buf,this.pos,!0,23,4);return this.pos+=4,e},readDouble:function(){var e=t.read(this.buf,this.pos,!0,52,8);return this.pos+=8,e},readVarint:function(t){var e,r,n=this.buf;return e=127&(r=n[this.pos++]),r<128?e:(e|=(127&(r=n[this.pos++]))<<7,r<128?e:(e|=(127&(r=n[this.pos++]))<<14,r<128?e:(e|=(127&(r=n[this.pos++]))<<21,r<128?e:function(t,e,r){var n,i,s=r.buf;if(n=(112&(i=s[r.pos++]))>>4,i<128)return a(t,n,e);if(n|=(127&(i=s[r.pos++]))<<3,i<128)return a(t,n,e);if(n|=(127&(i=s[r.pos++]))<<10,i<128)return a(t,n,e);if(n|=(127&(i=s[r.pos++]))<<17,i<128)return a(t,n,e);if(n|=(127&(i=s[r.pos++]))<<24,i<128)return a(t,n,e);if(n|=(1&(i=s[r.pos++]))<<31,i<128)return a(t,n,e);throw new Error("Expected varint not more than 10 bytes")}(e|=(15&(r=n[this.pos]))<<28,t,this))))},readVarint64:function(){return this.readVarint(!0)},readSVarint:function(){var t=this.readVarint();return t%2==1?(t+1)/-2:t/2},readBoolean:function(){return Boolean(this.readVarint())},readString:function(){var t=this.readVarint()+this.pos,e=this.pos;return this.pos=t,t-e>=12&&i?function(t,e,r){return i.decode(t.subarray(e,r))}(this.buf,e,t):function(t,e,r){for(var n="",i=e;i239?4:l>223?3:l>191?2:1;if(i+c>r)break;1===c?l<128&&(u=l):2===c?128==(192&(s=t[i+1]))&&(u=(31&l)<<6|63&s)<=127&&(u=null):3===c?(a=t[i+2],128==(192&(s=t[i+1]))&&128==(192&a)&&((u=(15&l)<<12|(63&s)<<6|63&a)<=2047||u>=55296&&u<=57343)&&(u=null)):4===c&&(a=t[i+2],o=t[i+3],128==(192&(s=t[i+1]))&&128==(192&a)&&128==(192&o)&&((u=(15&l)<<18|(63&s)<<12|(63&a)<<6|63&o)<=65535||u>=1114112)&&(u=null)),null===u?(u=65533,c=1):u>65535&&(u-=65536,n+=String.fromCharCode(u>>>10&1023|55296),u=56320|1023&u),n+=String.fromCharCode(u),i+=c;}return n}(this.buf,e,t)},readBytes:function(){var t=this.readVarint()+this.pos,e=this.buf.subarray(this.pos,t);return this.pos=t,e},readPackedVarint:function(t,r){if(this.type!==e.Bytes)return t.push(this.readVarint(r));var n=s(this);for(t=t||[];this.pos127;);else 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r=(7&t)<<4;e.buf[e.pos++]|=r|((t>>>=3)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t)))));}(n,e);}(t,this):(this.realloc(4),this.buf[this.pos++]=127&t|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=t>>>7&127))));},writeSVarint:function(t){this.writeVarint(t<0?2*-t-1:2*t);},writeBoolean:function(t){this.writeVarint(Boolean(t));},writeString:function(t){t=String(t),this.realloc(4*t.length),this.pos++;var e=this.pos;this.pos=function(t,e,r){for(var n,i,s=0;s55295&&n<57344){if(!i){n>56319||s+1===e.length?(t[r++]=239,t[r++]=191,t[r++]=189):i=n;continue}if(n<56320){t[r++]=239,t[r++]=191,t[r++]=189,i=n;continue}n=i-55296<<10|n-56320|65536,i=null;}else 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e=n.pop();t=0&&r>=t&&wc[this.text.charCodeAt(r)];r--)e--;this.text=this.text.substring(t,e),this.sectionIndex=this.sectionIndex.slice(t,e);}substring(t,e){const r=new vc;return r.text=this.text.substring(t,e),r.sectionIndex=this.sectionIndex.slice(t,e),r.sections=this.sections,r}toString(){return this.text}getMaxScale(){return this.sectionIndex.reduce(((t,e)=>Math.max(t,this.sections[e].scale)),0)}getMaxImageSize(t){let e=0,r=0;for(let n=0;n=63743?null:++this.imageSectionID:(this.imageSectionID=57344,this.imageSectionID)}}function bc(e,r,n,i,s,a,o,l,u,c,h,p,f,d,y){const m=vc.fromFeature(e,s);let g;p===t.an.vertical&&m.verticalizePunctuation();const{processBidirectionalText:x,processStyledBidirectionalText:v}=Ps;if(x&&1===m.sections.length){g=[];const t=x(m.toString(),Pc(m,c,a,r,i,d));for(const e of t){const t=new vc;t.text=e,t.sections=m.sections;for(let r=0;r=0;let u=0;for(let r=0;ru){const t=Math.ceil(s/u);i*=t/a,a=t;}return {x1:n,y1:i,x2:n+s,y2:i+a}}function Oc(t,e,r,n,i,s){const a=t.image;let o;if(a.content){const t=a.content,e=a.pixelRatio||1;o=[t[0]/e,t[1]/e,a.displaySize[0]-t[2]/e,a.displaySize[1]-t[3]/e];}const l=e.left*s,u=e.right*s;let c,h,p,f;"width"===r||"both"===r?(f=i[0]+l-n[3],h=i[0]+u+n[1]):(f=i[0]+(l+u-a.displaySize[0])/2,h=f+a.displaySize[0]);const d=e.top*s,y=e.bottom*s;return "height"===r||"both"===r?(c=i[1]+d-n[0],p=i[1]+y+n[2]):(c=i[1]+(d+y-a.displaySize[1])/2,p=c+a.displaySize[1]),{image:a,top:c,right:h,bottom:p,left:f,collisionPadding:o}}const Rc=128,jc=32640;function Nc(t,e){const{expression:r}=e;if("constant"===r.kind)return {kind:"constant",layoutSize:r.evaluate(new Cs(t+1))};if("source"===r.kind)return {kind:"source"};{const{zoomStops:e,interpolationType:n}=r;let i=0;for(;it.id)),this.index=e.index,this.pixelRatio=e.pixelRatio,this.sourceLayerIndex=e.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.sortKeyRanges=[],this.collisionCircleArray=[];const r=this.layers[0]._unevaluatedLayout._values;this.textSizeData=Nc(this.zoom,r["text-size"]),this.iconSizeData=Nc(this.zoom,r["icon-size"]);const n=this.layers[0].layout,i=n.get("symbol-sort-key"),s=n.get("symbol-z-order");this.canOverlap="never"!==Uc(n,"text-overlap","text-allow-overlap")||"never"!==Uc(n,"icon-overlap","icon-allow-overlap")||n.get("text-ignore-placement")||n.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==s&&!i.isConstant(),this.sortFeaturesByY=("viewport-y"===s||"auto"===s&&!this.sortFeaturesByKey)&&this.canOverlap,"point"===n.get("symbol-placement")&&(this.writingModes=n.get("text-writing-mode").map((e=>t.an[e]))),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.sourceID=e.sourceID;}createArrays(){this.text=new Hc(new So(this.layers,this.zoom,(t=>/^text/.test(t)))),this.icon=new Hc(new So(this.layers,this.zoom,(t=>/^icon/.test(t)))),this.glyphOffsetArray=new Ia,this.lineVertexArray=new za,this.symbolInstances=new Ma,this.textAnchorOffsets=new Ca;}calculateGlyphDependencies(t,e,r,n,i){for(let s=0;s0)&&("constant"!==a.value.kind||a.value.value.length>0),c="constant"!==l.value.kind||!!l.value.value||Object.keys(l.parameters).length>0,h=s.get("symbol-sort-key");if(this.features=[],!u&&!c)return;const p=r.iconDependencies,f=r.glyphDependencies,d=r.availableImages,y=new Cs(this.zoom,{globalState:this.globalState});for(const{feature:r,id:o,index:l,sourceLayerIndex:m}of e){const e=i._featureFilter.needGeometry,g=Po(r,e);if(!i._featureFilter.filter(y,g,n))continue;let x,v;if(e||(g.geometry=zo(r)),u){const t=i.getValueAndResolveTokens("text-field",g,n,d),e=Te.factory(t),r=this.hasRTLText=this.hasRTLText||Yc(e);(!r||"unavailable"===Ps.getRTLTextPluginStatus()||r&&Ps.isParsed())&&(x=ec(e,i,g));}if(c){const t=i.getValueAndResolveTokens("icon-image",g,n,d);v=t instanceof Re?t:Re.fromString(t);}if(!x&&!v)continue;const b=this.sortFeaturesByKey?h.evaluate(g,{},n):void 0;if(this.features.push({id:o,text:x,icon:v,index:l,sourceLayerIndex:m,geometry:g.geometry,properties:r.properties,type:qc[r.type],sortKey:b}),v&&(p[v.name]=!0),x){const e=a.evaluate(g,{},n).join(","),r="viewport"!==s.get("text-rotation-alignment")&&"point"!==s.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(t.an.vertical)>=0;for(const t of x.sections)if(t.image)p[t.image.name]=!0;else {const n=gs(x.toString()),i=t.fontStack||e,s=f[i]=f[i]||{};this.calculateGlyphDependencies(t.text,s,r,this.allowVerticalPlacement,n);}}}"line"===s.get("symbol-placement")&&(this.features=function(t){const e={},r={},n=[];let i=0;function s(e){n.push(t[e]),i++;}function a(t,e,i){const s=r[t];return delete r[t],r[e]=s,n[s].geometry[0].pop(),n[s].geometry[0]=n[s].geometry[0].concat(i[0]),s}function o(t,r,i){const s=e[r];return delete e[r],e[t]=s,n[s].geometry[0].shift(),n[s].geometry[0]=i[0].concat(n[s].geometry[0]),s}function l(t,e,r){const n=r?e[0][e[0].length-1]:e[0][0];return `${t}:${n.x}:${n.y}`}for(let u=0;ut.geometry))}(this.features)),this.sortFeaturesByKey&&this.features.sort(((t,e)=>t.sortKey-e.sortKey));}update(t,e,r){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,r),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,r));}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return !this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(t){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(t),this.iconCollisionBox.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0;}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy();}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData();}addToLineVertexArray(t,e){const r=this.lineVertexArray.length;if(void 0!==t.segment){let r=t.dist(e[t.segment+1]),n=t.dist(e[t.segment]);const i={};for(let n=t.segment+1;n=0;r--)i[r]={x:e[r].x,y:e[r].y,tileUnitDistanceFromAnchor:n},r>0&&(n+=e[r-1].dist(e[r]));for(let t=0;t0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}addIndicesForPlacedSymbol(t,e){const r=t.placedSymbolArray.get(e),n=r.vertexStartIndex+4*r.numGlyphs;for(let e=r.vertexStartIndex;en[t]-n[e]||i[e]-i[t])),s}addToSortKeyRanges(t,e){const r=this.sortKeyRanges[this.sortKeyRanges.length-1];r&&r.sortKey===e?r.symbolInstanceEnd=t+1:this.sortKeyRanges.push({sortKey:e,symbolInstanceStart:t,symbolInstanceEnd:t+1});}sortFeatures(t){if(this.sortFeaturesByY&&this.sortedAngle!==t&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(t),this.sortedAngle=t,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const t of this.symbolInstanceIndexes){const e=this.symbolInstances.get(t);this.featureSortOrder.push(e.featureIndex),[e.rightJustifiedTextSymbolIndex,e.centerJustifiedTextSymbolIndex,e.leftJustifiedTextSymbolIndex].forEach(((t,e,r)=>{t>=0&&r.indexOf(t)===e&&this.addIndicesForPlacedSymbol(this.text,t);})),e.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.text,e.verticalPlacedTextSymbolIndex),e.placedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.placedIconSymbolIndex),e.verticalPlacedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.verticalPlacedIconSymbolIndex);}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray);}}}let Wc,Qc;us("SymbolBucket",Jc,{omit:["layers","collisionBoxArray","features","compareText"]}),Jc.MAX_GLYPHS=65535,Jc.addDynamicAttributes=Zc;var th={get paint(){return Qc=Qc||new qs({"icon-opacity":new Rs(wt.paint_symbol["icon-opacity"]),"icon-color":new Rs(wt.paint_symbol["icon-color"]),"icon-halo-color":new Rs(wt.paint_symbol["icon-halo-color"]),"icon-halo-width":new Rs(wt.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Rs(wt.paint_symbol["icon-halo-blur"]),"icon-translate":new Os(wt.paint_symbol["icon-translate"]),"icon-translate-anchor":new Os(wt.paint_symbol["icon-translate-anchor"]),"text-opacity":new Rs(wt.paint_symbol["text-opacity"]),"text-color":new Rs(wt.paint_symbol["text-color"],{runtimeType:jt,getOverride:t=>t.textColor,hasOverride:t=>!!t.textColor}),"text-halo-color":new Rs(wt.paint_symbol["text-halo-color"]),"text-halo-width":new Rs(wt.paint_symbol["text-halo-width"]),"text-halo-blur":new Rs(wt.paint_symbol["text-halo-blur"]),"text-translate":new Os(wt.paint_symbol["text-translate"]),"text-translate-anchor":new Os(wt.paint_symbol["text-translate-anchor"])})},get layout(){return Wc=Wc||new qs({"symbol-placement":new Os(wt.layout_symbol["symbol-placement"]),"symbol-spacing":new Os(wt.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Os(wt.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new Rs(wt.layout_symbol["symbol-sort-key"]),"symbol-z-order":new Os(wt.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new Os(wt.layout_symbol["icon-allow-overlap"]),"icon-overlap":new Os(wt.layout_symbol["icon-overlap"]),"icon-ignore-placement":new Os(wt.layout_symbol["icon-ignore-placement"]),"icon-optional":new Os(wt.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Os(wt.layout_symbol["icon-rotation-alignment"]),"icon-size":new Rs(wt.layout_symbol["icon-size"]),"icon-text-fit":new Os(wt.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Os(wt.layout_symbol["icon-text-fit-padding"]),"icon-image":new Rs(wt.layout_symbol["icon-image"]),"icon-rotate":new Rs(wt.layout_symbol["icon-rotate"]),"icon-padding":new Rs(wt.layout_symbol["icon-padding"]),"icon-keep-upright":new Os(wt.layout_symbol["icon-keep-upright"]),"icon-offset":new Rs(wt.layout_symbol["icon-offset"]),"icon-anchor":new Rs(wt.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Os(wt.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Os(wt.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Os(wt.layout_symbol["text-rotation-alignment"]),"text-field":new Rs(wt.layout_symbol["text-field"]),"text-font":new Rs(wt.layout_symbol["text-font"]),"text-size":new Rs(wt.layout_symbol["text-size"]),"text-max-width":new Rs(wt.layout_symbol["text-max-width"]),"text-line-height":new Os(wt.layout_symbol["text-line-height"]),"text-letter-spacing":new Rs(wt.layout_symbol["text-letter-spacing"]),"text-justify":new Rs(wt.layout_symbol["text-justify"]),"text-radial-offset":new Rs(wt.layout_symbol["text-radial-offset"]),"text-variable-anchor":new Os(wt.layout_symbol["text-variable-anchor"]),"text-variable-anchor-offset":new Rs(wt.layout_symbol["text-variable-anchor-offset"]),"text-anchor":new Rs(wt.layout_symbol["text-anchor"]),"text-max-angle":new Os(wt.layout_symbol["text-max-angle"]),"text-writing-mode":new Os(wt.layout_symbol["text-writing-mode"]),"text-rotate":new Rs(wt.layout_symbol["text-rotate"]),"text-padding":new Os(wt.layout_symbol["text-padding"]),"text-keep-upright":new Os(wt.layout_symbol["text-keep-upright"]),"text-transform":new Rs(wt.layout_symbol["text-transform"]),"text-offset":new Rs(wt.layout_symbol["text-offset"]),"text-allow-overlap":new Os(wt.layout_symbol["text-allow-overlap"]),"text-overlap":new Os(wt.layout_symbol["text-overlap"]),"text-ignore-placement":new Os(wt.layout_symbol["text-ignore-placement"]),"text-optional":new Os(wt.layout_symbol["text-optional"])})}};class eh{constructor(t){if(void 0===t.property.overrides)throw new Error("overrides must be provided to instantiate FormatSectionOverride class");this.type=t.property.overrides?t.property.overrides.runtimeType:$t,this.defaultValue=t;}evaluate(t){if(t.formattedSection){const e=this.defaultValue.property.overrides;if(e&&e.hasOverride(t.formattedSection))return e.getOverride(t.formattedSection)}return t.feature&&t.featureState?this.defaultValue.evaluate(t.feature,t.featureState):this.defaultValue.property.specification.default}eachChild(t){this.defaultValue.isConstant()||t(this.defaultValue.value._styleExpression.expression);}outputDefined(){return !1}serialize(){return null}}us("FormatSectionOverride",eh,{omit:["defaultValue"]});class rh extends Xs{constructor(t){super(t,th);}recalculate(t,e){if(super.recalculate(t,e),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]="map"===this.layout.get("text-rotation-alignment")?"map":"viewport"),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment")),"point"===this.layout.get("symbol-placement")){const t=this.layout.get("text-writing-mode");if(t){const e=[];for(const r of t)e.indexOf(r)<0&&e.push(r);this.layout._values["text-writing-mode"]=e;}else this.layout._values["text-writing-mode"]=["horizontal"];}this._setPaintOverrides();}getValueAndResolveTokens(t,e,r,n){const i=this.layout.get(t).evaluate(e,{},r,n),s=this._unevaluatedLayout._values[t];return s.isDataDriven()||ii(s.value)||!i?i:function(t,e){return e.replace(/{([^{}]+)}/g,((e,r)=>t&&r in t?String(t[r]):""))}(e.properties,i)}createBucket(t){return new Jc(t)}queryRadius(){return 0}queryIntersectsFeature(){throw new Error("Should take a different path in FeatureIndex")}_setPaintOverrides(){for(const t of th.paint.overridableProperties){if(!rh.hasPaintOverride(this.layout,t))continue;const e=this.paint.get(t),r=new eh(e),n=new ni(r,e.property.specification);let i=null;i="constant"===e.value.kind||"source"===e.value.kind?new ai("source",n):new oi("composite",n,e.value.zoomStops),this.paint._values[t]=new $s(e.property,i,e.parameters);}}_handleOverridablePaintPropertyUpdate(t,e,r){return !(!this.layout||e.isDataDriven()||r.isDataDriven())&&rh.hasPaintOverride(this.layout,t)}static hasPaintOverride(t,e){const r=t.get("text-field"),n=th.paint.properties[e];let i=!1;const s=t=>{for(const e of t)if(n.overrides&&n.overrides.hasOverride(e))return void(i=!0)};if("constant"===r.value.kind&&r.value.value instanceof Te)s(r.value.value.sections);else if("source"===r.value.kind){const t=e=>{i||(e instanceof Xe&&qe(e.value)===Xt?s(e.value.sections):e instanceof Cr?s(e.sections):e.eachChild(t));},e=r.value;e._styleExpression&&t(e._styleExpression.expression);}return i}}let nh;var ih={get paint(){return nh=nh||new qs({"background-color":new Os(wt.paint_background["background-color"]),"background-pattern":new Ns(wt.paint_background["background-pattern"]),"background-opacity":new Os(wt.paint_background["background-opacity"])})}};class sh extends Xs{constructor(t){super(t,ih);}}let ah;var oh={get paint(){return ah=ah||new qs({"raster-opacity":new Os(wt.paint_raster["raster-opacity"]),"raster-hue-rotate":new Os(wt.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Os(wt.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Os(wt.paint_raster["raster-brightness-max"]),"raster-saturation":new Os(wt.paint_raster["raster-saturation"]),"raster-contrast":new Os(wt.paint_raster["raster-contrast"]),"raster-resampling":new Os(wt.paint_raster["raster-resampling"]),"raster-fade-duration":new Os(wt.paint_raster["raster-fade-duration"])})}};class lh extends Xs{constructor(t){super(t,oh);}}class uh extends Xs{constructor(t){super(t,{}),this.onAdd=t=>{this.implementation.onAdd&&this.implementation.onAdd(t,t.painter.context.gl);},this.onRemove=t=>{this.implementation.onRemove&&this.implementation.onRemove(t,t.painter.context.gl);},this.implementation=t;}is3D(){return "3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}recalculate(){}updateTransitions(){}hasTransition(){return !1}serialize(){throw new Error("Custom layers cannot be serialized")}}class ch{constructor(t){this._methodToThrottle=t,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._methodToThrottle();});}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._methodToThrottle();}),0));}remove(){delete this._channel,this._methodToThrottle=()=>{};}}const hh={once:!0},ph=6371008.8;class fh{constructor(t,e){if(isNaN(t)||isNaN(e))throw new Error(`Invalid LngLat object: (${t}, ${e})`);if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new fh(R(this.lng,-180,180),this.lat)}toArray(){return [this.lng,this.lat]}toString(){return `LngLat(${this.lng}, ${this.lat})`}distanceTo(t){const e=Math.PI/180,r=this.lat*e,n=t.lat*e,i=Math.sin(r)*Math.sin(n)+Math.cos(r)*Math.cos(n)*Math.cos((t.lng-this.lng)*e);return ph*Math.acos(Math.min(i,1))}static convert(t){if(t instanceof fh)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new fh(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new fh(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: , lat: }, an object {lon: , lat: }, or an array of [, ]")}}const dh=2*Math.PI*ph;function yh(t){return dh*Math.cos(t*Math.PI/180)}function mh(t){return (180+t)/360}function gh(t){return (180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function xh(t,e){return t/yh(e)}function vh(t){return 360/Math.PI*Math.atan(Math.exp((180-360*t)*Math.PI/180))-90}function bh(t,e){return t*yh(vh(e))}class wh{constructor(t,e,r=0){this.x=+t,this.y=+e,this.z=+r;}static fromLngLat(t,e=0){const r=fh.convert(t);return new wh(mh(r.lng),gh(r.lat),xh(e,r.lat))}toLngLat(){return new fh(360*this.x-180,vh(this.y))}toAltitude(){return bh(this.z,this.y)}meterInMercatorCoordinateUnits(){return 1/dh*(t=vh(this.y),1/Math.cos(t*Math.PI/180));var t;}}function _h(t,e,r){var n=2*Math.PI*6378137/256/Math.pow(2,r);return [t*n-2*Math.PI*6378137/2,e*n-2*Math.PI*6378137/2]}class Sh{constructor(t,e,r){if(!function(t,e,r){return !(t<0||t>25||r<0||r>=Math.pow(2,t)||e<0||e>=Math.pow(2,t))}(t,e,r))throw new Error(`x=${e}, y=${r}, z=${t} outside of bounds. 0<=x<${Math.pow(2,t)}, 0<=y<${Math.pow(2,t)} 0<=z<=25 `);this.z=t,this.x=e,this.y=r,this.key=Mh(0,t,t,e,r);}equals(t){return this.z===t.z&&this.x===t.x&&this.y===t.y}url(t,e,r){const n=(s=this.y,a=this.z,o=_h(256*(i=this.x),256*(s=Math.pow(2,a)-s-1),a),l=_h(256*(i+1),256*(s+1),a),o[0]+","+o[1]+","+l[0]+","+l[1]);var i,s,a,o,l;const u=function(t,e,r){let n,i="";for(let s=t;s>0;s--)n=1<1?"@2x":"").replace(/{quadkey}/g,u).replace(/{bbox-epsg-3857}/g,n)}isChildOf(t){const e=this.z-t.z;return e>0&&t.x===this.x>>e&&t.y===this.y>>e}getTilePoint(t){const e=Math.pow(2,this.z);return new l((t.x*e-this.x)*E,(t.y*e-this.y)*E)}toString(){return `${this.z}/${this.x}/${this.y}`}}class Ah{constructor(t,e){this.wrap=t,this.canonical=e,this.key=Mh(t,e.z,e.z,e.x,e.y);}}class kh{constructor(t,e,r,n,i){if(this.terrainRttPosMatrix32f=null,t= z; overscaledZ = ${t}; z = ${r}`);this.overscaledZ=t,this.wrap=e,this.canonical=new Sh(r,+n,+i),this.key=Mh(e,t,r,n,i);}clone(){return new kh(this.overscaledZ,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)}equals(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)}scaledTo(t){if(t>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`);const e=this.canonical.z-t;return t>this.canonical.z?new kh(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new kh(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)}calculateScaledKey(t,e){if(t>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`);const r=this.canonical.z-t;return t>this.canonical.z?Mh(this.wrap*+e,t,this.canonical.z,this.canonical.x,this.canonical.y):Mh(this.wrap*+e,t,t,this.canonical.x>>r,this.canonical.y>>r)}isChildOf(t){if(t.wrap!==this.wrap)return !1;const e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ>e&&t.canonical.y===this.canonical.y>>e}children(t){if(this.overscaledZ>=t)return [new kh(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const e=this.canonical.z+1,r=2*this.canonical.x,n=2*this.canonical.y;return [new kh(e,this.wrap,e,r,n),new kh(e,this.wrap,e,r+1,n),new kh(e,this.wrap,e,r,n+1),new kh(e,this.wrap,e,r+1,n+1)]}isLessThan(t){return this.wrapt.wrap)&&(this.overscaledZt.overscaledZ)&&(this.canonical.xt.canonical.x)&&this.canonical.ythis.maxX||this.minY>this.maxY)&&(this.minX=1/0,this.maxX=-1/0,this.minY=1/0,this.maxY=-1/0),this}shrinkBy(t){return this.expandBy(-t)}map(t){const e=new Ih;return e.extend(t(new l(this.minX,this.minY))),e.extend(t(new l(this.maxX,this.minY))),e.extend(t(new l(this.minX,this.maxY))),e.extend(t(new l(this.maxX,this.maxY))),e}static fromPoints(t){const e=new Ih;for(const r of t)e.extend(r);return e}contains(t){return t.x>=this.minX&&t.x<=this.maxX&&t.y>=this.minY&&t.y<=this.maxY}empty(){return this.minX>this.maxX}width(){return this.maxX-this.minX}height(){return this.maxY-this.minY}covers(t){return !this.empty()&&!t.empty()&&t.minX>=this.minX&&t.maxX<=this.maxX&&t.minY>=this.minY&&t.maxY<=this.maxY}intersects(t){return !this.empty()&&!t.empty()&&t.minX<=this.maxX&&t.maxX>=this.minX&&t.minY<=this.maxY&&t.maxY>=this.minY}}class zh{constructor(t){this._stringToNumber={},this._numberToString=[];for(let e=0;e=this._numberToString.length)throw new Error(`Out of bounds. Index requested n=${t} can't be >= this._numberToString.length ${this._numberToString.length}`);return this._numberToString[t]}}class Ph{constructor(t,e,r,n,i){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=r,t._y=n,this.properties=t.properties,this.id=i;}get geometry(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry}set geometry(t){this._geometry=t;}toJSON(){const t={geometry:this.geometry};for(const e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t}}class Ch{constructor(t,e){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=new os(E,16,0),this.grid3D=new os(E,16,0),this.featureIndexArray=new Ea,this.promoteId=e;}insert(t,e,r,n,i,s){const a=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(r,n,i);const o=s?this.grid3D:this.grid;for(let t=0;t=0&&n[3]>=0&&o.insert(a,n[0],n[1],n[2],n[3]);}}loadVTLayers(){return this.vtLayers||(this.vtLayers=new _u.VectorTile(new hc(this.rawTileData)).layers,this.sourceLayerCoder=new zh(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers}query(t,e,r,n){this.loadVTLayers();const i=t.params,s=E/t.tileSize/t.scale,a=di(i.filter),o=t.queryGeometry,u=t.queryPadding*s,c=Ih.fromPoints(o),h=this.grid.query(c.minX-u,c.minY-u,c.maxX+u,c.maxY+u),p=Ih.fromPoints(t.cameraQueryGeometry).expandBy(u),f=this.grid3D.query(p.minX,p.minY,p.maxX,p.maxY,((e,r,n,i)=>function(t,e,r,n,i){for(const s of t)if(e<=s.x&&r<=s.y&&n>=s.x&&i>=s.y)return !0;const s=[new l(e,r),new l(e,i),new l(n,i),new l(n,r)];if(t.length>2)for(const e of s)if(No(t,e))return !0;for(let e=0;e(p||(p=zo(e)),r.queryIntersectsFeature({queryGeometry:o,feature:e,featureState:n,geometry:p,zoom:this.z,transform:t.transform,pixelsToTileUnits:s,pixelPosMatrix:t.pixelPosMatrix,unwrappedTileID:this.tileID.toUnwrapped(),getElevation:t.getElevation}))));}return d}loadMatchingFeature(t,e,r,n,i,s,a,o,l,u,c){const h=this.bucketLayerIDs[e];if(s&&!h.some((t=>s.has(t))))return;const p=this.sourceLayerCoder.decode(r),f=this.vtLayers[p].feature(n);if(i.needGeometry){const t=Po(f,!0);if(!i.filter(new Cs(this.tileID.overscaledZ),t,this.tileID.canonical))return}else if(!i.filter(new Cs(this.tileID.overscaledZ),f))return;const d=this.getId(f,p);for(let e=0;e{const a=e instanceof Ds?e.get(s):null;return a&&a.evaluate?a.evaluate(r,n,i):a}))}function Eh(t,e){return e-t}function Th(t,e,r,n,i){const s=[];for(let a=0;a=n&&c.x>=n||(a.x>=n?a=new l(n,a.y+(n-a.x)/(c.x-a.x)*(c.y-a.y))._round():c.x>=n&&(c=new l(n,a.y+(n-a.x)/(c.x-a.x)*(c.y-a.y))._round()),a.y>=i&&c.y>=i||(a.y>=i?a=new l(a.x+(i-a.y)/(c.y-a.y)*(c.x-a.x),i)._round():c.y>=i&&(c=new l(a.x+(i-a.y)/(c.y-a.y)*(c.x-a.x),i)._round()),u&&a.equals(u[u.length-1])||(u=[a],s.push(u)),u.push(c)))));}}return s}us("FeatureIndex",Ch,{omit:["rawTileData","sourceLayerCoder"]});class Vh extends l{constructor(t,e,r,n){super(t,e),this.angle=r,void 0!==n&&(this.segment=n);}clone(){return new Vh(this.x,this.y,this.angle,this.segment)}}function Fh(t,e,r,n,i){if(void 0===e.segment||0===r)return !0;let s=e,a=e.segment+1,o=0;for(;o>-r/2;){if(a--,a<0)return !1;o-=t[a].dist(s),s=t[a];}o+=t[a].dist(t[a+1]),a++;const l=[];let u=0;for(;on;)u-=l.shift().angleDelta;if(u>i)return !1;a++,o+=e.dist(r);}return !0}function Lh(t){let e=0;for(let r=0;ru){const c=(u-l)/s,h=gr.number(n.x,i.x,c),p=gr.number(n.y,i.y,c),f=new Vh(h,p,i.angleTo(n),r);return f._round(),!a||Fh(t,f,o,a,e)?f:void 0}l+=s;}}function Rh(t,e,r,n,i,s,a,o,l){const u=$h(n,s,a),c=Dh(n,i),h=c*a,p=0===t[0].x||t[0].x===l||0===t[0].y||t[0].y===l;return e-h=0&&g=0&&x=0&&p+u<=c){const r=new Vh(g,x,y,e);r._round(),n&&!Fh(t,r,s,n,i)||f.push(r);}}h+=d;}return o||f.length||a||(f=jh(t,h/2,r,n,i,s,a,!0,l)),f}function Nh(t,e,r,n){const i=[],s=t.image,a=s.pixelRatio,o=s.paddedRect.w-2,u=s.paddedRect.h-2;let c={x1:t.left,y1:t.top,x2:t.right,y2:t.bottom};const h=s.stretchX||[[0,o]],p=s.stretchY||[[0,u]],f=(t,e)=>t+e[1]-e[0],d=h.reduce(f,0),y=p.reduce(f,0),m=o-d,g=u-y;let x=0,v=d,b=0,w=y,_=0,S=m,A=0,k=g;if(s.content&&n){const e=s.content,r=e[2]-e[0],n=e[3]-e[1];(s.textFitWidth||s.textFitHeight)&&(c=Dc(t)),x=Uh(h,0,e[0]),b=Uh(p,0,e[1]),v=Uh(h,e[0],e[2]),w=Uh(p,e[1],e[3]),_=e[0]-x,A=e[1]-b,S=r-v,k=n-w;}const M=c.x1,I=c.y1,z=c.x2-M,P=c.y2-I,C=(t,n,i,o)=>{const u=Gh(t.stretch-x,v,z,M),c=Xh(t.fixed-_,S,t.stretch,d),h=Gh(n.stretch-b,w,P,I),p=Xh(n.fixed-A,k,n.stretch,y),f=Gh(i.stretch-x,v,z,M),m=Xh(i.fixed-_,S,i.stretch,d),g=Gh(o.stretch-b,w,P,I),C=Xh(o.fixed-A,k,o.stretch,y),B=new l(u,h),E=new l(f,h),T=new l(f,g),V=new l(u,g),F=new l(c/a,p/a),L=new l(m/a,C/a),$=e*Math.PI/180;if($){const t=Math.sin($),e=Math.cos($),r=[e,-t,t,e];B._matMult(r),E._matMult(r),V._matMult(r),T._matMult(r);}const D=t.stretch+t.fixed,O=n.stretch+n.fixed;return {tl:B,tr:E,bl:V,br:T,tex:{x:s.paddedRect.x+1+D,y:s.paddedRect.y+1+O,w:i.stretch+i.fixed-D,h:o.stretch+o.fixed-O},writingMode:void 0,glyphOffset:[0,0],sectionIndex:0,pixelOffsetTL:F,pixelOffsetBR:L,minFontScaleX:S/a/z,minFontScaleY:k/a/P,isSDF:r}};if(n&&(s.stretchX||s.stretchY)){const t=qh(h,m,d),e=qh(p,g,y);for(let r=0;r0&&(n=Math.max(10,n),this.circleDiameter=n);}else {const u=(null===(h=s.image)||void 0===h?void 0:h.content)&&(s.image.textFitWidth||s.image.textFitHeight)?Dc(s):{x1:s.left,y1:s.top,x2:s.right,y2:s.bottom};u.y1=u.y1*a-o[0],u.y2=u.y2*a+o[2],u.x1=u.x1*a-o[3],u.x2=u.x2*a+o[1];const p=s.collisionPadding;if(p&&(u.x1-=p[0]*a,u.y1-=p[1]*a,u.x2+=p[2]*a,u.y2+=p[3]*a),c){const t=new l(u.x1,u.y1),e=new l(u.x2,u.y1),r=new l(u.x1,u.y2),n=new l(u.x2,u.y2),i=c*Math.PI/180;t._rotate(i),e._rotate(i),r._rotate(i),n._rotate(i),u.x1=Math.min(t.x,e.x,r.x,n.x),u.x2=Math.max(t.x,e.x,r.x,n.x),u.y1=Math.min(t.y,e.y,r.y,n.y),u.y2=Math.max(t.y,e.y,r.y,n.y);}t.emplaceBack(e.x,e.y,u.x1,u.y1,u.x2,u.y2,r,n,i);}this.boxEndIndex=t.length;}}class Yh{constructor(t=[],e=(t,e)=>te?1:0){if(this.data=t,this.length=this.data.length,this.compare=e,this.length>0)for(let t=(this.length>>1)-1;t>=0;t--)this._down(t);}push(t){this.data.push(t),this._up(this.length++);}pop(){if(0===this.length)return;const t=this.data[0],e=this.data.pop();return --this.length>0&&(this.data[0]=e,this._down(0)),t}peek(){return this.data[0]}_up(t){const{data:e,compare:r}=this,n=e[t];for(;t>0;){const i=t-1>>1,s=e[i];if(r(n,s)>=0)break;e[t]=s,t=i;}e[t]=n;}_down(t){const{data:e,compare:r}=this,n=this.length>>1,i=e[t];for(;t=0)break;e[t]=e[n],t=n;}e[t]=i;}}function Hh(t,e=1,r=!1){const n=Ih.fromPoints(t[0]),i=Math.min(n.width(),n.height());let s=i/2;const a=new 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Error("Should not be trying to reload a tile that was never loaded or has been removed");const i=this.loaded[o];if(i.showCollisionBoxes=t.showCollisionBoxes,i.globalState=t.globalState,"parsing"===i.status){const r=yield i.parse(i.vectorTile,this.layerIndex,this.availableImages,this.actor,t.subdivisionGranularity);let s;if(this.fetching[o]){const{rawTileData:t,cacheControl:i,resourceTiming:n}=this.fetching[o];delete this.fetching[o],s=e.e({rawTileData:t.slice(0)},r,i,n);}else s=r;return s}if("done"===i.status&&i.vectorTile)return i.parse(i.vectorTile,this.layerIndex,this.availableImages,this.actor,t.subdivisionGranularity)}))}abortTile(t){return e._(this,void 0,void 0,(function*(){const e=this.loading,o=t.uid;e&&e[o]&&e[o].abort&&(e[o].abort.abort(),delete e[o]);}))}removeTile(t){return e._(this,void 0,void 0,(function*(){this.loaded&&this.loaded[t.uid]&&delete this.loaded[t.uid];}))}}class n{constructor(){this.loaded={};}loadTile(t){return e._(this,void 0,void 0,(function*(){const{uid:o,encoding:i,rawImageData:r,redFactor:s,greenFactor:n,blueFactor:a,baseShift:l}=t,c=r.width+2,u=r.height+2,h=e.b(r)?new e.R({width:c,height:u},yield e.cN(r,-1,-1,c,u)):r,d=new e.cO(o,h,i,s,n,a,l);return this.loaded=this.loaded||{},this.loaded[o]=d,d}))}removeTile(e){const t=this.loaded,o=e.uid;t&&t[o]&&delete t[o];}}var a,l,c=function(){if(l)return a;function e(e,o){if(0!==e.length){t(e[0],o);for(var i=1;i=Math.abs(a)?o-l+a:a-l+o,o=l;}o+i>=0!=!!t&&e.reverse();}return l=1,a=function t(o,i){var r,s=o&&o.type;if("FeatureCollection"===s)for(r=0;r>31}function c(e,t){for(var o=e.loadGeometry(),i=e.type,r=0,s=0,n=o.length,c=0;ce},b=Math.fround||(S=new Float32Array(1),e=>(S[0]=+e,S[0]));var S;class _{constructor(e){this.options=Object.assign(Object.create(x),e),this.trees=new Array(this.options.maxZoom+1),this.stride=this.options.reduce?7:6,this.clusterProps=[];}load(e){const{log:t,minZoom:o,maxZoom:i}=this.options;t&&console.time("total time");const r=`prepare 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Error(i);const n=this.options.radius/(this.options.extent*Math.pow(2,o-1)),a=r.within(s[t*this.stride],s[t*this.stride+1],n),l=[];for(const t of a){const o=t*this.stride;s[o+4]===e&&l.push(s[o+5]>1?M(s,o,this.clusterProps):this.points[s[o+3]]);}if(0===l.length)throw new Error(i);return l}getLeaves(e,t,o){const i=[];return this._appendLeaves(i,e,t=t||10,o=o||0,0),i}getTile(e,t,o){const i=this.trees[this._limitZoom(e)],r=Math.pow(2,e),{extent:s,radius:n}=this.options,a=n/s,l=(o-a)/r,c=(o+1+a)/r,u={features:[]};return this._addTileFeatures(i.range((t-a)/r,l,(t+1+a)/r,c),i.data,t,o,r,u),0===t&&this._addTileFeatures(i.range(1-a/r,l,1,c),i.data,r,o,r,u),t===r-1&&this._addTileFeatures(i.range(0,l,a/r,c),i.data,-1,o,r,u),u.features.length?u:null}getClusterExpansionZoom(e){let t=this._getOriginZoom(e)-1;for(;t<=this.options.maxZoom;){const o=this.getChildren(e);if(t++,1!==o.length)break;e=o[0].properties.cluster_id;}return t}_appendLeaves(e,t,o,i,r){const s=this.getChildren(t);for(const t of s){const s=t.properties;if(s&&s.cluster?r+s.point_count<=i?r+=s.point_count:r=this._appendLeaves(e,s.cluster_id,o,i,r):r1;let l,c,u;if(a)l=I(t,e,this.clusterProps),c=t[e],u=t[e+1];else {const o=this.points[t[e+3]];l=o.properties;const[i,r]=o.geometry.coordinates;c=P(i),u=k(r);}const h={type:1,geometry:[[Math.round(this.options.extent*(c*r-o)),Math.round(this.options.extent*(u*r-i))]],tags:l};let d;d=a||this.options.generateId?t[e+3]:this.points[t[e+3]].id,void 0!==d&&(h.id=d),s.features.push(h);}}_limitZoom(e){return Math.max(this.options.minZoom,Math.min(Math.floor(+e),this.options.maxZoom+1))}_cluster(e,t){const{radius:o,extent:i,reduce:r,minPoints:s}=this.options,n=o/(i*Math.pow(2,t)),a=e.data,l=[],c=this.stride;for(let o=0;ot&&(f+=a[o+5]);}if(f>d&&f>=s){let e,s=i*d,n=u*d,g=-1;const p=(o/c<<5)+(t+1)+this.points.length;for(const i of h){const l=i*c;if(a[l+2]<=t)continue;a[l+2]=t;const u=a[l+5];s+=a[l]*u,n+=a[l+1]*u,a[l+4]=p,r&&(e||(e=this._map(a,o,!0),g=this.clusterProps.length,this.clusterProps.push(e)),r(e,this._map(a,l)));}a[o+4]=p,l.push(s/f,n/f,1/0,p,-1,f),r&&l.push(g);}else {for(let e=0;e1)for(const e of h){const o=e*c;if(!(a[o+2]<=t)){a[o+2]=t;for(let e=0;e>5}_getOriginZoom(e){return (e-this.points.length)%32}_map(e,t,o){if(e[t+5]>1){const i=this.clusterProps[e[t+6]];return o?Object.assign({},i):i}const i=this.points[e[t+3]].properties,r=this.options.map(i);return o&&r===i?Object.assign({},r):r}}function M(e,t,o){return {type:"Feature",id:e[t+3],properties:I(e,t,o),geometry:{type:"Point",coordinates:[(i=e[t],360*(i-.5)),T(e[t+1])]}};var i;}function I(e,t,o){const i=e[t+5],r=i>=1e4?`${Math.round(i/1e3)}k`:i>=1e3?Math.round(i/100)/10+"k":i,s=e[t+6],n=-1===s?{}:Object.assign({},o[s]);return Object.assign(n,{cluster:!0,cluster_id:e[t+3],point_count:i,point_count_abbreviated:r})}function P(e){return e/360+.5}function k(e){const 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t=e.get(o.id);if(null==t)continue;const a=!o.removeAllProperties&&((null===(i=o.removeProperties)||void 0===i?void 0:i.length)>0||(null===(r=o.addOrUpdateProperties)||void 0===r?void 0:r.length)>0);if((o.newGeometry||o.removeAllProperties||a)&&(t=Object.assign({},t),e.set(o.id,t),a&&(t.properties=Object.assign({},t.properties))),o.newGeometry&&(t.geometry=o.newGeometry),o.removeAllProperties)t.properties={};else if((null===(s=o.removeProperties)||void 0===s?void 0:s.length)>0)for(const e of o.removeProperties)Object.prototype.hasOwnProperty.call(t.properties,e)&&delete t.properties[e];if((null===(n=o.addOrUpdateProperties)||void 0===n?void 0:n.length)>0)for(const{key:e,value:i}of o.addOrUpdateProperties)t.properties[e]=i;}}(this._dataUpdateable,t.dataDiff,i),{type:"FeatureCollection",features:Array.from(this._dataUpdateable.values())}}))}removeSource(t){return e._(this,void 0,void 0,(function*(){this._pendingRequest&&this._pendingRequest.abort();}))}getClusterExpansionZoom(e){return this._geoJSONIndex.getClusterExpansionZoom(e.clusterId)}getClusterChildren(e){return this._geoJSONIndex.getChildren(e.clusterId)}getClusterLeaves(e){return this._geoJSONIndex.getLeaves(e.clusterId,e.limit,e.offset)}}class ae{constructor(t){this.self=t,this.actor=new e.J(t),this.layerIndexes={},this.availableImages={},this.workerSources={},this.demWorkerSources={},this.externalWorkerSourceTypes={},this.self.registerWorkerSource=(e,t)=>{if(this.externalWorkerSourceTypes[e])throw new Error(`Worker source with name "${e}" already registered.`);this.externalWorkerSourceTypes[e]=t;},this.self.addProtocol=e.cz,this.self.removeProtocol=e.cA,this.self.registerRTLTextPlugin=t=>{e.cU.setMethods(t);},this.actor.registerMessageHandler("LDT",((e,t)=>this._getDEMWorkerSource(e,t.source).loadTile(t))),this.actor.registerMessageHandler("RDT",((t,o)=>e._(this,void 0,void 0,(function*(){this._getDEMWorkerSource(t,o.source).removeTile(o);})))),this.actor.registerMessageHandler("GCEZ",((t,o)=>e._(this,void 0,void 0,(function*(){return this._getWorkerSource(t,o.type,o.source).getClusterExpansionZoom(o)})))),this.actor.registerMessageHandler("GCC",((t,o)=>e._(this,void 0,void 0,(function*(){return this._getWorkerSource(t,o.type,o.source).getClusterChildren(o)})))),this.actor.registerMessageHandler("GCL",((t,o)=>e._(this,void 0,void 0,(function*(){return this._getWorkerSource(t,o.type,o.source).getClusterLeaves(o)})))),this.actor.registerMessageHandler("LD",((e,t)=>this._getWorkerSource(e,t.type,t.source).loadData(t))),this.actor.registerMessageHandler("GD",((e,t)=>this._getWorkerSource(e,t.type,t.source).getData())),this.actor.registerMessageHandler("LT",((e,t)=>this._getWorkerSource(e,t.type,t.source).loadTile(t))),this.actor.registerMessageHandler("RT",((e,t)=>this._getWorkerSource(e,t.type,t.source).reloadTile(t))),this.actor.registerMessageHandler("AT",((e,t)=>this._getWorkerSource(e,t.type,t.source).abortTile(t))),this.actor.registerMessageHandler("RMT",((e,t)=>this._getWorkerSource(e,t.type,t.source).removeTile(t))),this.actor.registerMessageHandler("RS",((t,o)=>e._(this,void 0,void 0,(function*(){if(!this.workerSources[t]||!this.workerSources[t][o.type]||!this.workerSources[t][o.type][o.source])return;const e=this.workerSources[t][o.type][o.source];delete this.workerSources[t][o.type][o.source],void 0!==e.removeSource&&e.removeSource(o);})))),this.actor.registerMessageHandler("RM",(t=>e._(this,void 0,void 0,(function*(){delete this.layerIndexes[t],delete this.availableImages[t],delete this.workerSources[t],delete this.demWorkerSources[t];})))),this.actor.registerMessageHandler("SR",((t,o)=>e._(this,void 0,void 0,(function*(){this.referrer=o;})))),this.actor.registerMessageHandler("SRPS",((e,t)=>this._syncRTLPluginState(e,t))),this.actor.registerMessageHandler("IS",((t,o)=>e._(this,void 0,void 0,(function*(){this.self.importScripts(o);})))),this.actor.registerMessageHandler("SI",((e,t)=>this._setImages(e,t))),this.actor.registerMessageHandler("UL",((t,o)=>e._(this,void 0,void 0,(function*(){this._getLayerIndex(t).update(o.layers,o.removedIds);})))),this.actor.registerMessageHandler("SL",((t,o)=>e._(this,void 0,void 0,(function*(){this._getLayerIndex(t).replace(o);}))));}_setImages(t,o){return e._(this,void 0,void 0,(function*(){this.availableImages[t]=o;for(const e in this.workerSources[t]){const i=this.workerSources[t][e];for(const e in i)i[e].availableImages=o;}}))}_syncRTLPluginState(t,o){return e._(this,void 0,void 0,(function*(){return yield e.cU.syncState(o,this.self.importScripts)}))}_getAvailableImages(e){let t=this.availableImages[e];return t||(t=[]),t}_getLayerIndex(e){let o=this.layerIndexes[e];return o||(o=this.layerIndexes[e]=new t),o}_getWorkerSource(e,t,o){if(this.workerSources[e]||(this.workerSources[e]={}),this.workerSources[e][t]||(this.workerSources[e][t]={}),!this.workerSources[e][t][o]){const i={sendAsync:(t,o)=>(t.targetMapId=e,this.actor.sendAsync(t,o))};switch(t){case "vector":this.workerSources[e][t][o]=new s(i,this._getLayerIndex(e),this._getAvailableImages(e));break;case "geojson":this.workerSources[e][t][o]=new ne(i,this._getLayerIndex(e),this._getAvailableImages(e));break;default:this.workerSources[e][t][o]=new this.externalWorkerSourceTypes[t](i,this._getLayerIndex(e),this._getAvailableImages(e));}}return this.workerSources[e][t][o]}_getDEMWorkerSource(e,t){return this.demWorkerSources[e]||(this.demWorkerSources[e]={}),this.demWorkerSources[e][t]||(this.demWorkerSources[e][t]=new n),this.demWorkerSources[e][t]}}return e.i(self)&&(self.worker=new ae(self)),ae})); + +define("index",["exports","./shared"],(function(e,t){"use strict";var i="5.6.0";function o(){var e=new t.A(4);return t.A!=Float32Array&&(e[1]=0,e[2]=0),e[0]=1,e[3]=1,e}let r,a;const s={now:"undefined"!=typeof performance&&performance&&performance.now?performance.now.bind(performance):Date.now.bind(Date),frame(e,i,o){const r=requestAnimationFrame((e=>{a(),i(e);})),{unsubscribe:a}=t.s(e.signal,"abort",(()=>{a(),cancelAnimationFrame(r),o(t.c());}),!1);},frameAsync(e){return new Promise(((t,i)=>{this.frame(e,t,i);}))},getImageData(e,t=0){return this.getImageCanvasContext(e).getImageData(-t,-t,e.width+2*t,e.height+2*t)},getImageCanvasContext(e){const t=window.document.createElement("canvas"),i=t.getContext("2d",{willReadFrequently:!0});if(!i)throw new Error("failed to create canvas 2d context");return t.width=e.width,t.height=e.height,i.drawImage(e,0,0,e.width,e.height),i},resolveURL:e=>(r||(r=document.createElement("a")),r.href=e,r.href),hardwareConcurrency:"undefined"!=typeof navigator&&navigator.hardwareConcurrency||4,get prefersReducedMotion(){return !!matchMedia&&(null==a&&(a=matchMedia("(prefers-reduced-motion: reduce)")),a.matches)}};class n{static testProp(e){if(!n.docStyle)return e[0];for(let t=0;t{window.removeEventListener("click",n.suppressClickInternal,!0);}),0);}static getScale(e){const t=e.getBoundingClientRect();return {x:t.width/e.offsetWidth||1,y:t.height/e.offsetHeight||1,boundingClientRect:t}}static getPoint(e,i,o){const r=i.boundingClientRect;return new t.P((o.clientX-r.left)/i.x-e.clientLeft,(o.clientY-r.top)/i.y-e.clientTop)}static mousePos(e,t){const i=n.getScale(e);return n.getPoint(e,i,t)}static touchPos(e,t){const i=[],o=n.getScale(e);for(let r=0;r{c&&_(c),c=null,d=!0;},h.onerror=()=>{u=!0,c=null;},h.src="data:image/webp;base64,UklGRh4AAABXRUJQVlA4TBEAAAAvAQAAAAfQ//73v/+BiOh/AAA="),function(e){let i,o,r,a;e.resetRequestQueue=()=>{i=[],o=0,r=0,a={};},e.addThrottleControl=e=>{const t=r++;return a[t]=e,t},e.removeThrottleControl=e=>{delete a[e],n();},e.getImage=(e,o,r=!0)=>new Promise(((a,s)=>{l.supported&&(e.headers||(e.headers={}),e.headers.accept="image/webp,*/*"),t.e(e,{type:"image"}),i.push({abortController:o,requestParameters:e,supportImageRefresh:r,state:"queued",onError:e=>{s(e);},onSuccess:e=>{a(e);}}),n();}));const s=e=>t._(this,void 0,void 0,(function*(){e.state="running";const{requestParameters:i,supportImageRefresh:r,onError:a,onSuccess:s,abortController:l}=e,h=!1===r&&!t.i(self)&&!t.g(i.url)&&(!i.headers||Object.keys(i.headers).reduce(((e,t)=>e&&"accept"===t),!0));o++;const u=h?c(i,l):t.m(i,l);try{const i=yield u;delete e.abortController,e.state="completed",i.data instanceof HTMLImageElement||t.b(i.data)?s(i):i.data&&s({data:yield(d=i.data,"function"==typeof createImageBitmap?t.f(d):t.h(d)),cacheControl:i.cacheControl,expires:i.expires});}catch(t){delete e.abortController,a(t);}finally{o--,n();}var d;})),n=()=>{const e=(()=>{for(const e of Object.keys(a))if(a[e]())return !0;return !1})()?t.a.MAX_PARALLEL_IMAGE_REQUESTS_PER_FRAME:t.a.MAX_PARALLEL_IMAGE_REQUESTS;for(let t=o;t0;t++){const e=i.shift();e.abortController.signal.aborted?t--:s(e);}},c=(e,i)=>new Promise(((o,r)=>{const a=new Image,s=e.url,n=e.credentials;n&&"include"===n?a.crossOrigin="use-credentials":(n&&"same-origin"===n||!t.d(s))&&(a.crossOrigin="anonymous"),i.signal.addEventListener("abort",(()=>{a.src="",r(t.c());})),a.fetchPriority="high",a.onload=()=>{a.onerror=a.onload=null,o({data:a});},a.onerror=()=>{a.onerror=a.onload=null,i.signal.aborted||r(new Error("Could not load image. Please make sure to use a supported image type such as PNG or JPEG. Note that SVGs are not supported."));},a.src=s;}));}(p||(p={})),p.resetRequestQueue();class m{constructor(e){this._transformRequestFn=e;}transformRequest(e,t){return this._transformRequestFn&&this._transformRequestFn(e,t)||{url:e}}setTransformRequest(e){this._transformRequestFn=e;}}function f(e){const t=[];if("string"==typeof e)t.push({id:"default",url:e});else if(e&&e.length>0){const i=[];for(const{id:o,url:r}of e){const e=`${o}${r}`;-1===i.indexOf(e)&&(i.push(e),t.push({id:o,url:r}));}}return t}function g(e,t,i){try{const o=new URL(e);return o.pathname+=`${t}${i}`,o.toString()}catch(t){throw new Error(`Invalid sprite URL "${e}", must be absolute. Modify style specification directly or use TransformStyleFunction to correct the issue dynamically`)}}function v(e){const{userImage:t}=e;return !!(t&&t.render&&t.render())&&(e.data.replace(new Uint8Array(t.data.buffer)),!0)}class b extends t.E{constructor(){super(),this.images={},this.updatedImages={},this.callbackDispatchedThisFrame={},this.loaded=!1,this.requestors=[],this.patterns={},this.atlasImage=new t.R({width:1,height:1}),this.dirty=!0;}isLoaded(){return this.loaded}setLoaded(e){if(this.loaded!==e&&(this.loaded=e,e)){for(const{ids:e,promiseResolve:t}of this.requestors)t(this._getImagesForIds(e));this.requestors=[];}}getImage(e){const i=this.images[e];if(i&&!i.data&&i.spriteData){const e=i.spriteData;i.data=new t.R({width:e.width,height:e.height},e.context.getImageData(e.x,e.y,e.width,e.height).data),i.spriteData=null;}return i}addImage(e,t){if(this.images[e])throw new Error(`Image id ${e} already exist, use updateImage instead`);this._validate(e,t)&&(this.images[e]=t);}_validate(e,i){let o=!0;const r=i.data||i.spriteData;return this._validateStretch(i.stretchX,r&&r.width)||(this.fire(new t.k(new Error(`Image "${e}" has invalid "stretchX" value`))),o=!1),this._validateStretch(i.stretchY,r&&r.height)||(this.fire(new t.k(new Error(`Image "${e}" has invalid "stretchY" value`))),o=!1),this._validateContent(i.content,i)||(this.fire(new t.k(new Error(`Image "${e}" has invalid "content" value`))),o=!1),o}_validateStretch(e,t){if(!e)return !0;let i=0;for(const o of e){if(o[0]{let o=!0;if(!this.isLoaded())for(const t of e)this.images[t]||(o=!1);this.isLoaded()||o?t(this._getImagesForIds(e)):this.requestors.push({ids:e,promiseResolve:t});}))}_getImagesForIds(e){const i={};for(const o of e){let e=this.getImage(o);e||(this.fire(new t.l("styleimagemissing",{id:o})),e=this.getImage(o)),e?i[o]={data:e.data.clone(),pixelRatio:e.pixelRatio,sdf:e.sdf,version:e.version,stretchX:e.stretchX,stretchY:e.stretchY,content:e.content,textFitWidth:e.textFitWidth,textFitHeight:e.textFitHeight,hasRenderCallback:Boolean(e.userImage&&e.userImage.render)}:t.w(`Image "${o}" could not be loaded. Please make sure you have added the image with map.addImage() or a "sprite" property in your style. You can provide missing images by listening for the "styleimagemissing" map event.`);}return i}getPixelSize(){const{width:e,height:t}=this.atlasImage;return {width:e,height:t}}getPattern(e){const i=this.patterns[e],o=this.getImage(e);if(!o)return null;if(i&&i.position.version===o.version)return i.position;if(i)i.position.version=o.version;else {const i={w:o.data.width+2,h:o.data.height+2,x:0,y:0},r=new t.I(i,o);this.patterns[e]={bin:i,position:r};}return this._updatePatternAtlas(),this.patterns[e].position}bind(e){const i=e.gl;this.atlasTexture?this.dirty&&(this.atlasTexture.update(this.atlasImage),this.dirty=!1):this.atlasTexture=new t.T(e,this.atlasImage,i.RGBA),this.atlasTexture.bind(i.LINEAR,i.CLAMP_TO_EDGE);}_updatePatternAtlas(){const e=[];for(const t in this.patterns)e.push(this.patterns[t].bin);const{w:i,h:o}=t.p(e),r=this.atlasImage;r.resize({width:i||1,height:o||1});for(const e in this.patterns){const{bin:i}=this.patterns[e],o=i.x+1,a=i.y+1,s=this.getImage(e).data,n=s.width,l=s.height;t.R.copy(s,r,{x:0,y:0},{x:o,y:a},{width:n,height:l}),t.R.copy(s,r,{x:0,y:l-1},{x:o,y:a-1},{width:n,height:1}),t.R.copy(s,r,{x:0,y:0},{x:o,y:a+l},{width:n,height:1}),t.R.copy(s,r,{x:n-1,y:0},{x:o-1,y:a},{width:1,height:l}),t.R.copy(s,r,{x:0,y:0},{x:o+n,y:a},{width:1,height:l});}this.dirty=!0;}beginFrame(){this.callbackDispatchedThisFrame={};}dispatchRenderCallbacks(e){for(const i of e){if(this.callbackDispatchedThisFrame[i])continue;this.callbackDispatchedThisFrame[i]=!0;const e=this.getImage(i);e||t.w(`Image with ID: "${i}" was not found`),v(e)&&this.updateImage(i,e);}}}const x=1e20;function y(e,t,i,o,r,a,s,n,l){for(let c=t;c-1);l++,a[l]=n,s[l]=c,s[l+1]=x;}for(let n=0,l=0;n65535)throw new Error("glyphs > 65535 not supported");if(t.ranges[r])return {stack:e,id:i,glyph:o};if(!this.url)throw new Error("glyphsUrl is not set");if(!t.requests[r]){const i=T.loadGlyphRange(e,r,this.url,this.requestManager);t.requests[r]=i;}const a=yield t.requests[r];for(const e in a)this._doesCharSupportLocalGlyph(+e)||(t.glyphs[+e]=a[+e]);return t.ranges[r]=!0,{stack:e,id:i,glyph:a[i]||null}}))}_doesCharSupportLocalGlyph(e){return !!this.localIdeographFontFamily&&(/\p{Ideo}|\p{sc=Hang}|\p{sc=Hira}|\p{sc=Kana}/u.test(String.fromCodePoint(e))||t.u["CJK Unified Ideographs"](e)||t.u["Hangul Syllables"](e)||t.u.Hiragana(e)||t.u.Katakana(e)||t.u["CJK Symbols and Punctuation"](e)||t.u["Halfwidth and Fullwidth Forms"](e))}_tinySDF(e,i,o){const r=this.localIdeographFontFamily;if(!r)return;if(!this._doesCharSupportLocalGlyph(o))return;let a=e.tinySDF;if(!a){let t="400";/bold/i.test(i)?t="900":/medium/i.test(i)?t="500":/light/i.test(i)&&(t="200"),a=e.tinySDF=new T.TinySDF({fontSize:48,buffer:6,radius:16,cutoff:.25,fontFamily:r,fontWeight:t});}const s=a.draw(String.fromCharCode(o));return {id:o,bitmap:new t.q({width:s.width||60,height:s.height||60},s.data),metrics:{width:s.glyphWidth/2||24,height:s.glyphHeight/2||24,left:s.glyphLeft/2+.5||0,top:s.glyphTop/2-27.5||-8,advance:s.glyphAdvance/2||24,isDoubleResolution:!0}}}}T.loadGlyphRange=function(e,i,o,r){return t._(this,void 0,void 0,(function*(){const a=256*i,s=a+255,n=r.transformRequest(o.replace("{fontstack}",e).replace("{range}",`${a}-${s}`),"Glyphs"),l=yield t.n(n,new AbortController);if(!l||!l.data)throw new Error(`Could not load glyph range. range: ${i}, ${a}-${s}`);const c={};for(const e of t.o(l.data))c[e.id]=e;return c}))},T.TinySDF=class{constructor({fontSize:e=24,buffer:t=3,radius:i=8,cutoff:o=.25,fontFamily:r="sans-serif",fontWeight:a="normal",fontStyle:s="normal"}={}){this.buffer=t,this.cutoff=o,this.radius=i;const n=this.size=e+4*t,l=this._createCanvas(n),c=this.ctx=l.getContext("2d",{willReadFrequently:!0});c.font=`${s} ${a} ${e}px ${r}`,c.textBaseline="alphabetic",c.textAlign="left",c.fillStyle="black",this.gridOuter=new Float64Array(n*n),this.gridInner=new Float64Array(n*n),this.f=new Float64Array(n),this.z=new Float64Array(n+1),this.v=new Uint16Array(n);}_createCanvas(e){const t=document.createElement("canvas");return t.width=t.height=e,t}draw(e){const{width:t,actualBoundingBoxAscent:i,actualBoundingBoxDescent:o,actualBoundingBoxLeft:r,actualBoundingBoxRight:a}=this.ctx.measureText(e),s=Math.ceil(i),n=Math.max(0,Math.min(this.size-this.buffer,Math.ceil(a-r))),l=Math.min(this.size-this.buffer,s+Math.ceil(o)),c=n+2*this.buffer,h=l+2*this.buffer,u=Math.max(c*h,0),d=new Uint8ClampedArray(u),_={data:d,width:c,height:h,glyphWidth:n,glyphHeight:l,glyphTop:s,glyphLeft:0,glyphAdvance:t};if(0===n||0===l)return _;const{ctx:p,buffer:m,gridInner:f,gridOuter:g}=this;p.clearRect(m,m,n,l),p.fillText(e,m,m+s);const v=p.getImageData(m,m,n,l);g.fill(x,0,u),f.fill(0,0,u);for(let e=0;e0?e*e:0,f[o]=e<0?e*e:0;}}y(g,0,0,c,h,c,this.f,this.v,this.z),y(f,m,m,n,l,c,this.f,this.v,this.z);for(let e=0;e1&&(s=e[++a]);const l=Math.abs(n-s.left),c=Math.abs(n-s.right),h=Math.min(l,c);let u;const d=t/i*(o+1);if(s.isDash){const e=o-Math.abs(d);u=Math.sqrt(h*h+e*e);}else u=o-Math.sqrt(h*h+d*d);this.data[r+n]=Math.max(0,Math.min(255,u+128));}}}addRegularDash(e){for(let t=e.length-1;t>=0;--t){const i=e[t],o=e[t+1];i.zeroLength?e.splice(t,1):o&&o.isDash===i.isDash&&(o.left=i.left,e.splice(t,1));}const t=e[0],i=e[e.length-1];t.isDash===i.isDash&&(t.left=i.left-this.width,i.right=t.right+this.width);const o=this.width*this.nextRow;let r=0,a=e[r];for(let t=0;t1&&(a=e[++r]);const i=Math.abs(t-a.left),s=Math.abs(t-a.right),n=Math.min(i,s);this.data[o+t]=Math.max(0,Math.min(255,(a.isDash?n:-n)+128));}}addDash(e,i){const o=i?7:0,r=2*o+1;if(this.nextRow+r>this.height)return t.w("LineAtlas out of space"),null;let a=0;for(let t=0;t{e.terminate();})),this.workers=null);}isPreloaded(){return !!this.active[R]}numActive(){return Object.keys(this.active).length}}const D=Math.floor(s.hardwareConcurrency/2);let A,L;function k(){return A||(A=new z),A}z.workerCount=t.H(globalThis)?Math.max(Math.min(D,3),1):1;class F{constructor(e,i){this.workerPool=e,this.actors=[],this.currentActor=0,this.id=i;const o=this.workerPool.acquire(i);for(let e=0;e{e.remove();})),this.actors=[],e&&this.workerPool.release(this.id);}registerMessageHandler(e,t){for(const i of this.actors)i.registerMessageHandler(e,t);}}function B(){return L||(L=new F(k(),t.K),L.registerMessageHandler("GR",((e,i,o)=>t.m(i,o)))),L}function O(e,i){const o=t.L();return t.M(o,o,[1,1,0]),t.N(o,o,[.5*e.width,.5*e.height,1]),e.calculatePosMatrix?t.O(o,o,e.calculatePosMatrix(i.toUnwrapped())):o}function j(e,t,i,o,r,a,s){var n;const l=function(e,t,i){if(e)for(const o of e){const e=t[o];if(e&&e.source===i&&"fill-extrusion"===e.type)return !0}else for(const e in t){const o=t[e];if(o.source===i&&"fill-extrusion"===o.type)return !0}return !1}(null!==(n=null==r?void 0:r.layers)&&void 0!==n?n:null,t,e.id),c=a.maxPitchScaleFactor(),h=e.tilesIn(o,c,l);h.sort(N);const u=[];for(const o of h)u.push({wrappedTileID:o.tileID.wrapped().key,queryResults:o.tile.queryRenderedFeatures(t,i,e._state,o.queryGeometry,o.cameraQueryGeometry,o.scale,r,a,c,O(e.transform,o.tileID),s?(e,t)=>s(o.tileID,e,t):void 0)});return function(e,t){for(const i in e)for(const o of e[i])Z(o,t);return e}(function(e){const t={},i={};for(const o of e){const e=o.queryResults,r=o.wrappedTileID,a=i[r]=i[r]||{};for(const i in e){const o=e[i],r=a[i]=a[i]||{},s=t[i]=t[i]||[];for(const e of o)r[e.featureIndex]||(r[e.featureIndex]=!0,s.push(e));}}return t}(u),e)}function N(e,t){const i=e.tileID,o=t.tileID;return i.overscaledZ-o.overscaledZ||i.canonical.y-o.canonical.y||i.wrap-o.wrap||i.canonical.x-o.canonical.x}function Z(e,t){const i=e.feature,o=t.getFeatureState(i.layer["source-layer"],i.id);i.source=i.layer.source,i.layer["source-layer"]&&(i.sourceLayer=i.layer["source-layer"]),i.state=o;}function U(e,i,o){return t._(this,void 0,void 0,(function*(){let r=e;if(e.url?r=(yield t.j(i.transformRequest(e.url,"Source"),o)).data:yield s.frameAsync(o),!r)return null;const a=t.Q(t.e(r,e),["tiles","minzoom","maxzoom","attribution","bounds","scheme","tileSize","encoding"]);return "vector_layers"in r&&r.vector_layers&&(a.vectorLayerIds=r.vector_layers.map((e=>e.id))),a}))}class G{constructor(e,t){e&&(t?this.setSouthWest(e).setNorthEast(t):Array.isArray(e)&&(4===e.length?this.setSouthWest([e[0],e[1]]).setNorthEast([e[2],e[3]]):this.setSouthWest(e[0]).setNorthEast(e[1])));}setNorthEast(e){return this._ne=e instanceof t.S?new t.S(e.lng,e.lat):t.S.convert(e),this}setSouthWest(e){return this._sw=e instanceof t.S?new t.S(e.lng,e.lat):t.S.convert(e),this}extend(e){const i=this._sw,o=this._ne;let r,a;if(e instanceof t.S)r=e,a=e;else {if(!(e instanceof G))return Array.isArray(e)?4===e.length||e.every(Array.isArray)?this.extend(G.convert(e)):this.extend(t.S.convert(e)):e&&("lng"in e||"lon"in e)&&"lat"in e?this.extend(t.S.convert(e)):this;if(r=e._sw,a=e._ne,!r||!a)return this}return i||o?(i.lng=Math.min(r.lng,i.lng),i.lat=Math.min(r.lat,i.lat),o.lng=Math.max(a.lng,o.lng),o.lat=Math.max(a.lat,o.lat)):(this._sw=new t.S(r.lng,r.lat),this._ne=new t.S(a.lng,a.lat)),this}getCenter(){return new t.S((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)}getSouthWest(){return this._sw}getNorthEast(){return this._ne}getNorthWest(){return new t.S(this.getWest(),this.getNorth())}getSouthEast(){return new t.S(this.getEast(),this.getSouth())}getWest(){return this._sw.lng}getSouth(){return this._sw.lat}getEast(){return this._ne.lng}getNorth(){return this._ne.lat}toArray(){return [this._sw.toArray(),this._ne.toArray()]}toString(){return `LngLatBounds(${this._sw.toString()}, ${this._ne.toString()})`}isEmpty(){return !(this._sw&&this._ne)}contains(e){const{lng:i,lat:o}=t.S.convert(e);let r=this._sw.lng<=i&&i<=this._ne.lng;return this._sw.lng>this._ne.lng&&(r=this._sw.lng>=i&&i>=this._ne.lng),this._sw.lat<=o&&o<=this._ne.lat&&r}static convert(e){return e instanceof G?e:e?new G(e):e}static fromLngLat(e,i=0){const o=360*i/40075017,r=o/Math.cos(Math.PI/180*e.lat);return new G(new t.S(e.lng-r,e.lat-o),new t.S(e.lng+r,e.lat+o))}adjustAntiMeridian(){const e=new t.S(this._sw.lng,this._sw.lat),i=new t.S(this._ne.lng,this._ne.lat);return new G(e,e.lng>i.lng?new t.S(i.lng+360,i.lat):i)}}class V{constructor(e,t,i){this.bounds=G.convert(this.validateBounds(e)),this.minzoom=t||0,this.maxzoom=i||24;}validateBounds(e){return Array.isArray(e)&&4===e.length?[Math.max(-180,e[0]),Math.max(-90,e[1]),Math.min(180,e[2]),Math.min(90,e[3])]:[-180,-90,180,90]}contains(e){const i=Math.pow(2,e.z),o=Math.floor(t.V(this.bounds.getWest())*i),r=Math.floor(t.U(this.bounds.getNorth())*i),a=Math.ceil(t.V(this.bounds.getEast())*i),s=Math.ceil(t.U(this.bounds.getSouth())*i);return e.x>=o&&e.x=r&&e.y{this._options.tiles=e;})),this}setUrl(e){return this.setSourceProperty((()=>{this.url=e,this._options.url=e;})),this}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null);}serialize(){return t.e({},this._options)}loadTile(e){return t._(this,void 0,void 0,(function*(){const t=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),i={request:this.map._requestManager.transformRequest(t,"Tile"),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,subdivisionGranularity:this.map.style.projection.subdivisionGranularity,globalState:this.map.getGlobalState()};i.request.collectResourceTiming=this._collectResourceTiming;let o="RT";if(e.actor&&"expired"!==e.state){if("loading"===e.state)return new Promise(((t,i)=>{e.reloadPromise={resolve:t,reject:i};}))}else e.actor=this.dispatcher.getActor(),o="LT";e.abortController=new AbortController;try{const t=yield e.actor.sendAsync({type:o,data:i},e.abortController);if(delete e.abortController,e.aborted)return;this._afterTileLoadWorkerResponse(e,t);}catch(t){if(delete e.abortController,e.aborted)return;if(t&&404!==t.status)throw t;this._afterTileLoadWorkerResponse(e,null);}}))}_afterTileLoadWorkerResponse(e,t){if(t&&t.resourceTiming&&(e.resourceTiming=t.resourceTiming),t&&this.map._refreshExpiredTiles&&e.setExpiryData(t),e.loadVectorData(t,this.map.painter),e.reloadPromise){const t=e.reloadPromise;e.reloadPromise=null,this.loadTile(e).then(t.resolve).catch(t.reject);}}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController),e.actor&&(yield e.actor.sendAsync({type:"AT",data:{uid:e.uid,type:this.type,source:this.id}}));}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.unloadVectorData(),e.actor&&(yield e.actor.sendAsync({type:"RMT",data:{uid:e.uid,type:this.type,source:this.id}}));}))}hasTransition(){return !1}}class q extends t.E{constructor(e,i,o,r){super(),this.id=e,this.dispatcher=o,this.setEventedParent(r),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.e({type:"raster"},i),t.e(this,t.Q(i,["url","scheme","tileSize"]));}load(){return t._(this,arguments,void 0,(function*(e=!1){this._loaded=!1,this.fire(new t.l("dataloading",{dataType:"source"})),this._tileJSONRequest=new AbortController;try{const i=yield U(this._options,this.map._requestManager,this._tileJSONRequest);this._tileJSONRequest=null,this._loaded=!0,i&&(t.e(this,i),i.bounds&&(this.tileBounds=new V(i.bounds,this.minzoom,this.maxzoom)),this.fire(new t.l("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.l("data",{dataType:"source",sourceDataType:"content",sourceDataChanged:e})));}catch(e){this._tileJSONRequest=null,this.fire(new t.k(e));}}))}loaded(){return this._loaded}onAdd(e){this.map=e,this.load();}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null);}setSourceProperty(e){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null),e(),this.load(!0);}setTiles(e){return this.setSourceProperty((()=>{this._options.tiles=e;})),this}setUrl(e){return this.setSourceProperty((()=>{this.url=e,this._options.url=e;})),this}serialize(){return t.e({},this._options)}hasTile(e){return !this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(e){return t._(this,void 0,void 0,(function*(){const i=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);e.abortController=new AbortController;try{const o=yield p.getImage(this.map._requestManager.transformRequest(i,"Tile"),e.abortController,this.map._refreshExpiredTiles);if(delete e.abortController,e.aborted)return void(e.state="unloaded");if(o&&o.data){this.map._refreshExpiredTiles&&(o.cacheControl||o.expires)&&e.setExpiryData({cacheControl:o.cacheControl,expires:o.expires});const i=this.map.painter.context,r=i.gl,a=o.data;e.texture=this.map.painter.getTileTexture(a.width),e.texture?e.texture.update(a,{useMipmap:!0}):(e.texture=new t.T(i,a,r.RGBA,{useMipmap:!0}),e.texture.bind(r.LINEAR,r.CLAMP_TO_EDGE,r.LINEAR_MIPMAP_NEAREST)),e.state="loaded";}}catch(t){if(delete e.abortController,e.aborted)e.state="unloaded";else if(t)throw e.state="errored",t}}))}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController);}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.texture&&this.map.painter.saveTileTexture(e.texture);}))}hasTransition(){return !1}}class W extends q{constructor(e,i,o,r){super(e,i,o,r),this.type="raster-dem",this.maxzoom=22,this._options=t.e({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox",this.redFactor=i.redFactor,this.greenFactor=i.greenFactor,this.blueFactor=i.blueFactor,this.baseShift=i.baseShift;}loadTile(e){return t._(this,void 0,void 0,(function*(){const i=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),o=this.map._requestManager.transformRequest(i,"Tile");e.neighboringTiles=this._getNeighboringTiles(e.tileID),e.abortController=new AbortController;try{const i=yield p.getImage(o,e.abortController,this.map._refreshExpiredTiles);if(delete e.abortController,e.aborted)return void(e.state="unloaded");if(i&&i.data){const o=i.data;this.map._refreshExpiredTiles&&(i.cacheControl||i.expires)&&e.setExpiryData({cacheControl:i.cacheControl,expires:i.expires});const r=t.b(o)&&t.W()?o:yield this.readImageNow(o),a={type:this.type,uid:e.uid,source:this.id,rawImageData:r,encoding:this.encoding,redFactor:this.redFactor,greenFactor:this.greenFactor,blueFactor:this.blueFactor,baseShift:this.baseShift};if(!e.actor||"expired"===e.state){e.actor=this.dispatcher.getActor();const t=yield e.actor.sendAsync({type:"LDT",data:a});e.dem=t,e.needsHillshadePrepare=!0,e.needsTerrainPrepare=!0,e.state="loaded";}}}catch(t){if(delete e.abortController,e.aborted)e.state="unloaded";else if(t)throw e.state="errored",t}}))}readImageNow(e){return t._(this,void 0,void 0,(function*(){if("undefined"!=typeof VideoFrame&&t.X()){const i=e.width+2,o=e.height+2;try{return new t.R({width:i,height:o},yield t.Y(e,-1,-1,i,o))}catch(e){}}return s.getImageData(e,1)}))}_getNeighboringTiles(e){const i=e.canonical,o=Math.pow(2,i.z),r=(i.x-1+o)%o,a=0===i.x?e.wrap-1:e.wrap,s=(i.x+1+o)%o,n=i.x+1===o?e.wrap+1:e.wrap,l={};return l[new t.Z(e.overscaledZ,a,i.z,r,i.y).key]={backfilled:!1},l[new t.Z(e.overscaledZ,n,i.z,s,i.y).key]={backfilled:!1},i.y>0&&(l[new t.Z(e.overscaledZ,a,i.z,r,i.y-1).key]={backfilled:!1},l[new t.Z(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new t.Z(e.overscaledZ,n,i.z,s,i.y-1).key]={backfilled:!1}),i.y+1e.coordinates)).flat(1/0):e.coordinates.flat(1/0)}getBounds(){return t._(this,void 0,void 0,(function*(){const e=new G,t=yield this.getData();let i;switch(t.type){case "FeatureCollection":i=t.features.map((e=>this.getCoordinatesFromGeometry(e.geometry))).flat(1/0);break;case "Feature":i=this.getCoordinatesFromGeometry(t.geometry);break;default:i=this.getCoordinatesFromGeometry(t);}if(0==i.length)return e;for(let t=0;t0&&t.e(r,{resourceTiming:o}),this.fire(new t.l("data",Object.assign(Object.assign({},r),{sourceDataType:"metadata"}))),this.fire(new t.l("data",Object.assign(Object.assign({},r),{sourceDataType:"content"})));}catch(e){if(this._pendingLoads--,this._removed)return void this.fire(new t.l("dataabort",{dataType:"source"}));this.fire(new t.k(e));}}))}loaded(){return 0===this._pendingLoads}loadTile(e){return t._(this,void 0,void 0,(function*(){const t=e.actor?"RT":"LT";e.actor=this.actor;const i={type:this.type,uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,subdivisionGranularity:this.map.style.projection.subdivisionGranularity,globalState:this.map.getGlobalState()};e.abortController=new AbortController;const o=yield this.actor.sendAsync({type:t,data:i},e.abortController);delete e.abortController,e.unloadVectorData(),e.aborted||e.loadVectorData(o,this.map.painter,"RT"===t);}))}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController),e.aborted=!0;}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.unloadVectorData(),yield this.actor.sendAsync({type:"RMT",data:{uid:e.uid,type:this.type,source:this.id}});}))}onRemove(){this._removed=!0,this.actor.sendAsync({type:"RS",data:{type:this.type,source:this.id}});}serialize(){return t.e({},this._options,{type:this.type,data:this._data})}hasTransition(){return !1}}class X extends t.E{constructor(e,t,i,o){super(),this.flippedWindingOrder=!1,this.id=e,this.dispatcher=i,this.coordinates=t.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(o),this.options=t;}load(e){return t._(this,void 0,void 0,(function*(){this._loaded=!1,this.fire(new t.l("dataloading",{dataType:"source"})),this.url=this.options.url,this._request=new AbortController;try{const t=yield p.getImage(this.map._requestManager.transformRequest(this.url,"Image"),this._request);this._request=null,this._loaded=!0,t&&t.data&&(this.image=t.data,e&&(this.coordinates=e),this._finishLoading());}catch(e){this._request=null,this._loaded=!0,this.fire(new t.k(e));}}))}loaded(){return this._loaded}updateImage(e){return e.url?(this._request&&(this._request.abort(),this._request=null),this.options.url=e.url,this.load(e.coordinates).finally((()=>{this.texture=null;})),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.l("data",{dataType:"source",sourceDataType:"metadata"})));}onAdd(e){this.map=e,this.load();}onRemove(){this._request&&(this._request.abort(),this._request=null);}setCoordinates(e){this.coordinates=e;const i=e.map(t.a0.fromLngLat);var o;return this.tileID=function(e){const i=t.a1.fromPoints(e),o=i.width(),r=i.height(),a=Math.max(o,r),s=Math.max(0,Math.floor(-Math.log(a)/Math.LN2)),n=Math.pow(2,s);return new t.a3(s,Math.floor((i.minX+i.maxX)/2*n),Math.floor((i.minY+i.maxY)/2*n))}(i),this.terrainTileRanges=this._getOverlappingTileRanges(i),this.minzoom=this.maxzoom=this.tileID.z,this.tileCoords=i.map((e=>this.tileID.getTilePoint(e)._round())),this.flippedWindingOrder=((o=this.tileCoords)[1].x-o[0].x)*(o[2].y-o[0].y)-(o[1].y-o[0].y)*(o[2].x-o[0].x)<0,this.fire(new t.l("data",{dataType:"source",sourceDataType:"content"})),this}prepare(){if(0===Object.keys(this.tiles).length||!this.image)return;const e=this.map.painter.context,i=e.gl;this.texture||(this.texture=new t.T(e,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let o=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,o=!0);}o&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}loadTile(e){return t._(this,void 0,void 0,(function*(){this.tileID&&this.tileID.equals(e.tileID.canonical)?(this.tiles[String(e.tileID.wrap)]=e,e.buckets={}):e.state="errored";}))}serialize(){return {type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return !1}_getOverlappingTileRanges(e){const{minX:i,minY:o,maxX:r,maxY:a}=t.a1.fromPoints(e),s={};for(let e=0;e<=t.a2;e++){const t=Math.pow(2,e),n=Math.floor(i*t),l=Math.floor(o*t),c=Math.floor(r*t),h=Math.floor(a*t);s[e]={minTileX:n,minTileY:l,maxTileX:c,maxTileY:h};}return s}}class K extends X{constructor(e,t,i,o){super(e,t,i,o),this.roundZoom=!0,this.type="video",this.options=t;}load(){return t._(this,void 0,void 0,(function*(){this._loaded=!1;const e=this.options;this.urls=[];for(const t of e.urls)this.urls.push(this.map._requestManager.transformRequest(t,"Source").url);try{const e=yield t.a4(this.urls);if(this._loaded=!0,!e)return;this.video=e,this.video.loop=!0,this.video.addEventListener("playing",(()=>{this.map.triggerRepaint();})),this.map&&this.video.play(),this._finishLoading();}catch(e){this.fire(new t.k(e));}}))}pause(){this.video&&this.video.pause();}play(){this.video&&this.video.play();}seek(e){if(this.video){const i=this.video.seekable;ei.end(0)?this.fire(new t.k(new t.a5(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=e;}}getVideo(){return this.video}onAdd(e){this.map||(this.map=e,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)));}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const e=this.map.painter.context,i=e.gl;this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new t.T(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let o=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,o=!0);}o&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}serialize(){return {type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}}class Y extends X{constructor(e,i,o,r){super(e,i,o,r),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some((e=>!Array.isArray(e)||2!==e.length||e.some((e=>"number"!=typeof e))))||this.fire(new t.k(new t.a5(`sources.${e}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.k(new t.a5(`sources.${e}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new t.k(new t.a5(`sources.${e}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof HTMLCanvasElement||this.fire(new t.k(new t.a5(`sources.${e}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.k(new t.a5(`sources.${e}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate;}load(){return t._(this,void 0,void 0,(function*(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.k(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint();},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1);},this._finishLoading());}))}getCanvas(){return this.canvas}onAdd(e){this.map=e,this.load(),this.canvas&&this.animate&&this.play();}onRemove(){this.pause();}prepare(){let e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context,o=i.gl;this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new t.T(i,this.canvas,o.RGBA,{premultiply:!0});let r=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,r=!0);}r&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}serialize(){return {type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const e of [this.canvas.width,this.canvas.height])if(isNaN(e)||e<=0)return !0;return !1}}const Q={},J=e=>{switch(e){case "geojson":return H;case "image":return X;case "raster":return q;case "raster-dem":return W;case "vector":return $;case "video":return K;case "canvas":return Y}return Q[e]},ee="RTLPluginLoaded";class te extends t.E{constructor(){super(...arguments),this.status="unavailable",this.url=null,this.dispatcher=B();}_syncState(e){return this.status=e,this.dispatcher.broadcast("SRPS",{pluginStatus:e,pluginURL:this.url}).catch((e=>{throw this.status="error",e}))}getRTLTextPluginStatus(){return this.status}clearRTLTextPlugin(){this.status="unavailable",this.url=null;}setRTLTextPlugin(e){return t._(this,arguments,void 0,(function*(e,t=!1){if(this.url)throw new Error("setRTLTextPlugin cannot be called multiple times.");if(this.url=s.resolveURL(e),!this.url)throw new Error(`requested url ${e} is invalid`);if("unavailable"===this.status){if(!t)return this._requestImport();this.status="deferred",this._syncState(this.status);}else if("requested"===this.status)return this._requestImport()}))}_requestImport(){return t._(this,void 0,void 0,(function*(){yield this._syncState("loading"),this.status="loaded",this.fire(new t.l(ee));}))}lazyLoad(){"unavailable"===this.status?this.status="requested":"deferred"===this.status&&this._requestImport();}}let ie=null;function oe(){return ie||(ie=new te),ie}class re{constructor(e,i){this.timeAdded=0,this.fadeEndTime=0,this.tileID=e,this.uid=t.a6(),this.uses=0,this.tileSize=i,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.rtt=[],this.rttCoords={},this.expiredRequestCount=0,this.state="loading";}registerFadeDuration(e){const t=e+this.timeAdded;tt.getLayer(e))).filter(Boolean);if(0!==e.length){o.layers=e,o.stateDependentLayerIds&&(o.stateDependentLayers=o.stateDependentLayerIds.map((t=>e.filter((e=>e.id===t))[0])));for(const t of e)i[t.id]=o;}}return i}(e.buckets,null==i?void 0:i.style),this.hasSymbolBuckets=!1;for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.a8){if(this.hasSymbolBuckets=!0,!o)break;i.justReloaded=!0;}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.a8&&i.hasRTLText){this.hasRTLText=!0,oe().lazyLoad();break}}this.queryPadding=0;for(const e in this.buckets){const t=this.buckets[e];this.queryPadding=Math.max(this.queryPadding,i.style.getLayer(e).queryRadius(t));}e.imageAtlas&&(this.imageAtlas=e.imageAtlas),e.glyphAtlasImage&&(this.glyphAtlasImage=e.glyphAtlasImage);}else this.collisionBoxArray=new t.a7;}unloadVectorData(){for(const e in this.buckets)this.buckets[e].destroy();this.buckets={},this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.imageAtlas&&(this.imageAtlas=null),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded";}getBucket(e){return this.buckets[e.id]}upload(e){for(const t in this.buckets){const i=this.buckets[t];i.uploadPending()&&i.upload(e);}const i=e.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new t.T(e,this.imageAtlas.image,i.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new t.T(e,this.glyphAtlasImage,i.ALPHA),this.glyphAtlasImage=null);}prepare(e){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(e,this.imageAtlasTexture);}queryRenderedFeatures(e,t,i,o,r,a,s,n,l,c,h){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:o,cameraQueryGeometry:r,scale:a,tileSize:this.tileSize,pixelPosMatrix:c,transform:n,params:s,queryPadding:this.queryPadding*l,getElevation:h},e,t,i):{}}querySourceFeatures(e,i){const o=this.latestFeatureIndex;if(!o||!o.rawTileData)return;const r=o.loadVTLayers(),a=i&&i.sourceLayer?i.sourceLayer:"",s=r._geojsonTileLayer||r[a];if(!s)return;const n=t.a9(i&&i.filter),{z:l,x:c,y:h}=this.tileID.canonical,u={z:l,x:c,y:h};for(let i=0;ie)t=!1;else if(i)if(this.expirationTime{this.remove(e,r);}),i)),this.data[o].push(r),this.order.push(o),this.order.length>this.max){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e);}return this}has(e){return e.wrapped().key in this.data}getAndRemove(e){return this.has(e)?this._getAndRemoveByKey(e.wrapped().key):null}_getAndRemoveByKey(e){const t=this.data[e].shift();return t.timeout&&clearTimeout(t.timeout),0===this.data[e].length&&delete this.data[e],this.order.splice(this.order.indexOf(e),1),t.value}getByKey(e){const t=this.data[e];return t?t[0].value:null}get(e){return this.has(e)?this.data[e.wrapped().key][0].value:null}remove(e,t){if(!this.has(e))return this;const i=e.wrapped().key,o=void 0===t?0:this.data[i].indexOf(t),r=this.data[i][o];return this.data[i].splice(o,1),r.timeout&&clearTimeout(r.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(r.value),this.order.splice(this.order.indexOf(i),1),this}setMaxSize(e){for(this.max=e;this.order.length>this.max;){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e);}return this}filter(e){const t=[];for(const i in this.data)for(const o of this.data[i])e(o.value)||t.push(o);for(const e of t)this.remove(e.value.tileID,e);}}class se{constructor(){this.state={},this.stateChanges={},this.deletedStates={};}updateState(e,i,o){const r=String(i);if(this.stateChanges[e]=this.stateChanges[e]||{},this.stateChanges[e][r]=this.stateChanges[e][r]||{},t.e(this.stateChanges[e][r],o),null===this.deletedStates[e]){this.deletedStates[e]={};for(const t in this.state[e])t!==r&&(this.deletedStates[e][t]=null);}else if(this.deletedStates[e]&&null===this.deletedStates[e][r]){this.deletedStates[e][r]={};for(const t in this.state[e][r])o[t]||(this.deletedStates[e][r][t]=null);}else for(const t in o)this.deletedStates[e]&&this.deletedStates[e][r]&&null===this.deletedStates[e][r][t]&&delete this.deletedStates[e][r][t];}removeFeatureState(e,t,i){if(null===this.deletedStates[e])return;const o=String(t);if(this.deletedStates[e]=this.deletedStates[e]||{},i&&void 0!==t)null!==this.deletedStates[e][o]&&(this.deletedStates[e][o]=this.deletedStates[e][o]||{},this.deletedStates[e][o][i]=null);else if(void 0!==t)if(this.stateChanges[e]&&this.stateChanges[e][o])for(i in this.deletedStates[e][o]={},this.stateChanges[e][o])this.deletedStates[e][o][i]=null;else this.deletedStates[e][o]=null;else this.deletedStates[e]=null;}getState(e,i){const o=String(i),r=t.e({},(this.state[e]||{})[o],(this.stateChanges[e]||{})[o]);if(null===this.deletedStates[e])return {};if(this.deletedStates[e]){const t=this.deletedStates[e][i];if(null===t)return {};for(const e in t)delete r[e];}return r}initializeTileState(e,t){e.setFeatureState(this.state,t);}coalesceChanges(e,i){const o={};for(const e in this.stateChanges){this.state[e]=this.state[e]||{};const i={};for(const o in this.stateChanges[e])this.state[e][o]||(this.state[e][o]={}),t.e(this.state[e][o],this.stateChanges[e][o]),i[o]=this.state[e][o];o[e]=i;}for(const e in this.deletedStates){this.state[e]=this.state[e]||{};const i={};if(null===this.deletedStates[e])for(const t in this.state[e])i[t]={},this.state[e][t]={};else for(const t in this.deletedStates[e]){if(null===this.deletedStates[e][t])this.state[e][t]={};else for(const i of Object.keys(this.deletedStates[e][t]))delete this.state[e][t][i];i[t]=this.state[e][t];}o[e]=o[e]||{},t.e(o[e],i);}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(o).length)for(const t in e)e[t].setFeatureState(o,i);}}const ne=89.25;function le(e,i){const o=t.ag(i.lat,-85.051129,t.ah);return new t.P(t.V(i.lng)*e,t.U(o)*e)}function ce(e,i){return new t.a0(i.x/e,i.y/e).toLngLat()}function he(e){return e.cameraToCenterDistance*Math.min(.85*Math.tan(t.ad(90-e.pitch)),Math.tan(t.ad(ne-e.pitch)))}function ue(e,i){const o=e.canonical,r=i/t.ae(o.z),a=o.x+Math.pow(2,o.z)*e.wrap,s=t.af(new Float64Array(16));return t.M(s,s,[a*r,o.y*r,0]),t.N(s,s,[r/t.$,r/t.$,1]),s}function de(e,i,o,r,a){const s=t.a0.fromLngLat(e,i),n=a*t.ai(1,e.lat),l=n*Math.cos(t.ad(o)),c=Math.sqrt(n*n-l*l),h=c*Math.sin(t.ad(-r)),u=c*Math.cos(t.ad(-r));return new t.a0(s.x+h,s.y+u,s.z+l)}function _e(e,t,i){const o=t.intersectsFrustum(e);if(!i||0===o)return o;const r=t.intersectsPlane(i);return 0===r?0:2===o&&2===r?2:1}function pe(e,t,i){let o=0;const r=(i-t)/10;for(let a=0;a<10;a++)o+=r*Math.pow(Math.cos(t+(a+.5)/10*(i-t)),e);return o}function me(e,i){return function(o,r,a,s,n){const l=2*((e-1)/t.aj(Math.cos(t.ad(ne-n))/Math.cos(t.ad(ne)))-1),c=Math.acos(a/s),h=2*pe(l-1,0,t.ad(n/2)),u=Math.min(t.ad(ne),c+t.ad(n/2)),d=pe(l-1,Math.min(u,c-t.ad(n/2)),u),_=Math.atan(r/a),p=Math.hypot(r,a);let m=o;return m+=t.aj(s/p/Math.max(.5,Math.cos(t.ad(n/2)))),m+=l*t.aj(Math.cos(_))/2,m-=t.aj(Math.max(1,d/h/i))/2,m}}const fe=me(9.314,3);function ge(e,i){const o=(i.roundZoom?Math.round:Math.floor)(e.zoom+t.aj(e.tileSize/i.tileSize));return Math.max(0,o)}function ve(e,i){const o=e.getCameraFrustum(),r=e.getClippingPlane(),a=e.screenPointToMercatorCoordinate(e.getCameraPoint()),s=t.a0.fromLngLat(e.center,e.elevation);a.z=s.z+Math.cos(e.pitchInRadians)*e.cameraToCenterDistance/e.worldSize;const n=e.getCoveringTilesDetailsProvider(),l=n.allowVariableZoom(e,i),c=ge(e,i),h=i.minzoom||0,u=void 0!==i.maxzoom?i.maxzoom:e.maxZoom,d=Math.min(Math.max(0,c),u),_=Math.pow(2,d),p=[_*a.x,_*a.y,0],m=[_*s.x,_*s.y,0],f=Math.hypot(s.x-a.x,s.y-a.y),g=Math.abs(s.z-a.z),v=Math.hypot(f,g),b=e=>({zoom:0,x:0,y:0,wrap:e,fullyVisible:!1}),x=[],y=[];if(e.renderWorldCopies&&n.allowWorldCopies())for(let e=1;e<=3;e++)x.push(b(-e)),x.push(b(e));for(x.push(b(0));x.length>0;){const _=x.pop(),f=_.x,b=_.y;let w=_.fullyVisible;const T={x:f,y:b,z:_.zoom},P=n.getTileBoundingVolume(T,_.wrap,e.elevation,i);if(!w){const e=_e(o,P,r);if(0===e)continue;w=2===e;}const C=n.distanceToTile2d(a.x,a.y,T,P);let I=c;l&&(I=(i.calculateTileZoom||fe)(e.zoom+t.aj(e.tileSize/i.tileSize),C,g,v,e.fov)),I=(i.roundZoom?Math.round:Math.floor)(I),I=Math.max(0,I);const M=Math.min(I,u);if(_.wrap=n.getWrap(s,T,_.wrap),_.zoom>=M){if(_.zoom>1),wrap:_.wrap,fullyVisible:w});}return y.sort(((e,t)=>e.distanceSq-t.distanceSq)).map((e=>e.tileID))}const be=t.a1.fromPoints([new t.P(0,0),new t.P(t.$,t.$)]);class xe extends t.E{constructor(e,t,i){super(),this.id=e,this.dispatcher=i,this.on("data",(e=>this._dataHandler(e))),this.on("dataloading",(()=>{this._sourceErrored=!1;})),this.on("error",(()=>{this._sourceErrored=this._source.loaded();})),this._source=((e,t,i,o)=>{const r=new(J(t.type))(e,t,i,o);if(r.id!==e)throw new Error(`Expected Source id to be ${e} instead of ${r.id}`);return r})(e,t,i,this),this._tiles={},this._cache=new ae(0,(e=>this._unloadTile(e))),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._maxTileCacheZoomLevels=null,this._loadedParentTiles={},this._coveredTiles={},this._state=new se,this._didEmitContent=!1,this._updated=!1;}onAdd(e){this.map=e,this._maxTileCacheSize=e?e._maxTileCacheSize:null,this._maxTileCacheZoomLevels=e?e._maxTileCacheZoomLevels:null,this._source&&this._source.onAdd&&this._source.onAdd(e);}onRemove(e){this.clearTiles(),this._source&&this._source.onRemove&&this._source.onRemove(e);}loaded(){if(this._sourceErrored)return !0;if(!this._sourceLoaded)return !1;if(!this._source.loaded())return !1;if(!(void 0===this.used&&void 0===this.usedForTerrain||this.used||this.usedForTerrain))return !0;if(!this._updated)return !1;for(const e in this._tiles){const t=this._tiles[e];if("loaded"!==t.state&&"errored"!==t.state)return !1}return !0}getSource(){return this._source}pause(){this._paused=!0;}resume(){if(!this._paused)return;const e=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,e&&this.reload(),this.transform&&this.update(this.transform,this.terrain);}_loadTile(e,i,o){return t._(this,void 0,void 0,(function*(){try{yield this._source.loadTile(e),this._tileLoaded(e,i,o);}catch(i){e.state="errored",404!==i.status?this._source.fire(new t.k(i,{tile:e})):this.update(this.transform,this.terrain);}}))}_unloadTile(e){this._source.unloadTile&&this._source.unloadTile(e);}_abortTile(e){this._source.abortTile&&this._source.abortTile(e),this._source.fire(new t.l("dataabort",{tile:e,coord:e.tileID,dataType:"source"}));}serialize(){return this._source.serialize()}prepare(e){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const t in this._tiles){const i=this._tiles[t];i.upload(e),i.prepare(this.map.style.imageManager);}}getIds(){return Object.values(this._tiles).map((e=>e.tileID)).sort(ye).map((e=>e.key))}getRenderableIds(e){const i=[];for(const t in this._tiles)this._isIdRenderable(t,e)&&i.push(this._tiles[t]);return e?i.sort(((e,i)=>{const o=e.tileID,r=i.tileID,a=new t.P(o.canonical.x,o.canonical.y)._rotate(-this.transform.bearingInRadians),s=new t.P(r.canonical.x,r.canonical.y)._rotate(-this.transform.bearingInRadians);return o.overscaledZ-r.overscaledZ||s.y-a.y||s.x-a.x})).map((e=>e.tileID.key)):i.map((e=>e.tileID)).sort(ye).map((e=>e.key))}hasRenderableParent(e){const t=this.findLoadedParent(e,0);return !!t&&this._isIdRenderable(t.tileID.key)}_isIdRenderable(e,t){return this._tiles[e]&&this._tiles[e].hasData()&&!this._coveredTiles[e]&&(t||!this._tiles[e].holdingForFade())}reload(e){if(this._paused)this._shouldReloadOnResume=!0;else {this._cache.reset();for(const t in this._tiles)e?this._reloadTile(t,"expired"):"errored"!==this._tiles[t].state&&this._reloadTile(t,"reloading");}}_reloadTile(e,i){return t._(this,void 0,void 0,(function*(){const t=this._tiles[e];t&&("loading"!==t.state&&(t.state=i),yield this._loadTile(t,e,i));}))}_tileLoaded(e,i,o){e.timeAdded=s.now(),"expired"===o&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(i,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),e.aborted||this._source.fire(new t.l("data",{dataType:"source",tile:e,coord:e.tileID}));}_backfillDEM(e){const t=this.getRenderableIds();for(let o=0;o1||(Math.abs(i)>1&&(1===Math.abs(i+r)?i+=r:1===Math.abs(i-r)&&(i-=r)),t.dem&&e.dem&&(e.dem.backfillBorder(t.dem,i,o),e.neighboringTiles&&e.neighboringTiles[a]&&(e.neighboringTiles[a].backfilled=!0)));}}getTile(e){return this.getTileByID(e.key)}getTileByID(e){return this._tiles[e]}_retainLoadedChildren(e,t,i,o){for(const r in this._tiles){let a=this._tiles[r];if(o[r]||!a.hasData()||a.tileID.overscaledZ<=t||a.tileID.overscaledZ>i)continue;let s=a.tileID;for(;a&&a.tileID.overscaledZ>t+1;){const e=a.tileID.scaledTo(a.tileID.overscaledZ-1);a=this._tiles[e.key],a&&a.hasData()&&(s=e);}let n=s;for(;n.overscaledZ>t;)if(n=n.scaledTo(n.overscaledZ-1),e[n.key]||e[n.canonical.key]){o[s.key]=s;break}}}findLoadedParent(e,t){if(e.key in this._loadedParentTiles){const i=this._loadedParentTiles[e.key];return i&&i.tileID.overscaledZ>=t?i:null}for(let i=e.overscaledZ-1;i>=t;i--){const t=e.scaledTo(i),o=this._getLoadedTile(t);if(o)return o}}findLoadedSibling(e){return this._getLoadedTile(e)}_getLoadedTile(e){const t=this._tiles[e.key];return t&&t.hasData()?t:this._cache.getByKey(e.wrapped().key)}updateCacheSize(e){const i=Math.ceil(e.width/this._source.tileSize)+1,o=Math.ceil(e.height/this._source.tileSize)+1,r=Math.floor(i*o*(null===this._maxTileCacheZoomLevels?t.a.MAX_TILE_CACHE_ZOOM_LEVELS:this._maxTileCacheZoomLevels)),a="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,r):r;this._cache.setMaxSize(a);}handleWrapJump(e){const t=Math.round((e-(void 0===this._prevLng?e:this._prevLng))/360);if(this._prevLng=e,t){const e={};for(const i in this._tiles){const o=this._tiles[i];o.tileID=o.tileID.unwrapTo(o.tileID.wrap+t),e[o.tileID.key]=o;}this._tiles=e;for(const e in this._timers)clearTimeout(this._timers[e]),delete this._timers[e];for(const e in this._tiles)this._setTileReloadTimer(e,this._tiles[e]);}}_updateCoveredAndRetainedTiles(e,t,i,o,r,a){const n={},l={},c=Object.keys(e),h=s.now();for(const i of c){const o=e[i],r=this._tiles[i];if(!r||0!==r.fadeEndTime&&r.fadeEndTime<=h)continue;const a=this.findLoadedParent(o,t),s=this.findLoadedSibling(o),c=a||s||null;c&&(this._addTile(c.tileID),n[c.tileID.key]=c.tileID),l[i]=o;}this._retainLoadedChildren(l,o,i,e);for(const t in n)e[t]||(this._coveredTiles[t]=!0,e[t]=n[t]);if(a){const t={},i={};for(const e of r)this._tiles[e.key].hasData()?t[e.key]=e:i[e.key]=e;for(const o in i){const r=i[o].children(this._source.maxzoom);this._tiles[r[0].key]&&this._tiles[r[1].key]&&this._tiles[r[2].key]&&this._tiles[r[3].key]&&(t[r[0].key]=e[r[0].key]=r[0],t[r[1].key]=e[r[1].key]=r[1],t[r[2].key]=e[r[2].key]=r[2],t[r[3].key]=e[r[3].key]=r[3],delete i[o]);}for(const o in i){const r=i[o],a=this.findLoadedParent(r,this._source.minzoom),s=this.findLoadedSibling(r),n=a||s||null;if(n){t[n.tileID.key]=e[n.tileID.key]=n.tileID;for(const e in t)t[e].isChildOf(n.tileID)&&delete t[e];}}for(const e in this._tiles)t[e]||(this._coveredTiles[e]=!0);}}update(e,i){if(!this._sourceLoaded||this._paused)return;let o;this.transform=e,this.terrain=i,this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?o=e.getVisibleUnwrappedCoordinates(this._source.tileID).map((e=>new t.Z(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y))):(o=ve(e,{tileSize:this.usedForTerrain?this.tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:!this.usedForTerrain&&this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled,terrain:i,calculateTileZoom:this._source.calculateTileZoom}),this._source.hasTile&&(o=o.filter((e=>this._source.hasTile(e))))):o=[];const r=ge(e,this._source),a=Math.max(r-xe.maxOverzooming,this._source.minzoom),s=Math.max(r+xe.maxUnderzooming,this._source.minzoom);if(this.usedForTerrain){const e={};for(const t of o)if(t.canonical.z>this._source.minzoom){const i=t.scaledTo(t.canonical.z-1);e[i.key]=i;const o=t.scaledTo(Math.max(this._source.minzoom,Math.min(t.canonical.z,5)));e[o.key]=o;}o=o.concat(Object.values(e));}const n=0===o.length&&!this._updated&&this._didEmitContent;this._updated=!0,n&&this.fire(new t.l("data",{sourceDataType:"idle",dataType:"source",sourceId:this.id}));const l=this._updateRetainedTiles(o,r);we(this._source.type)&&this._updateCoveredAndRetainedTiles(l,a,s,r,o,i);for(const e in l)this._tiles[e].clearFadeHold();const c=t.al(this._tiles,l);for(const e of c){const t=this._tiles[e];t.hasSymbolBuckets&&!t.holdingForFade()?t.setHoldDuration(this.map._fadeDuration):t.hasSymbolBuckets&&!t.symbolFadeFinished()||this._removeTile(e);}this._updateLoadedParentTileCache(),this._updateLoadedSiblingTileCache();}releaseSymbolFadeTiles(){for(const e in this._tiles)this._tiles[e].holdingForFade()&&this._removeTile(e);}_updateRetainedTiles(e,t){var i;const o={},r={},a=Math.max(t-xe.maxOverzooming,this._source.minzoom),s=Math.max(t+xe.maxUnderzooming,this._source.minzoom),n={};for(const i of e){const e=this._addTile(i);o[i.key]=i,e.hasData()||tthis._source.maxzoom){const e=s.children(this._source.maxzoom)[0],t=this.getTile(e);if(t&&t.hasData()){o[e.key]=e;continue}}else {const e=s.children(this._source.maxzoom);if(o[e[0].key]&&o[e[1].key]&&o[e[2].key]&&o[e[3].key])continue}let n=e.wasRequested();for(let t=s.overscaledZ-1;t>=a;--t){const a=s.scaledTo(t);if(r[a.key])break;if(r[a.key]=!0,e=this.getTile(a),!e&&n&&(e=this._addTile(a)),e){const t=e.hasData();if((t||!(null===(i=this.map)||void 0===i?void 0:i.cancelPendingTileRequestsWhileZooming)||n)&&(o[a.key]=a),n=e.wasRequested(),t)break}}}return o}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const e in this._tiles){const t=[];let i,o=this._tiles[e].tileID;for(;o.overscaledZ>0;){if(o.key in this._loadedParentTiles){i=this._loadedParentTiles[o.key];break}t.push(o.key);const e=o.scaledTo(o.overscaledZ-1);if(i=this._getLoadedTile(e),i)break;o=e;}for(const e of t)this._loadedParentTiles[e]=i;}}_updateLoadedSiblingTileCache(){this._loadedSiblingTiles={};for(const e in this._tiles){const t=this._tiles[e].tileID,i=this._getLoadedTile(t);this._loadedSiblingTiles[t.key]=i;}}_addTile(e){let i=this._tiles[e.key];if(i)return i;i=this._cache.getAndRemove(e),i&&(this._setTileReloadTimer(e.key,i),i.tileID=e,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,i)));const o=i;return i||(i=new re(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(i,e.key,i.state)),i.uses++,this._tiles[e.key]=i,o||this._source.fire(new t.l("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i}_setTileReloadTimer(e,t){e in this._timers&&(clearTimeout(this._timers[e]),delete this._timers[e]);const i=t.getExpiryTimeout();i&&(this._timers[e]=setTimeout((()=>{this._reloadTile(e,"expired"),delete this._timers[e];}),i));}refreshTiles(e){for(const t in this._tiles)(this._isIdRenderable(t)||"errored"==this._tiles[t].state)&&e.some((e=>e.equals(this._tiles[t].tileID.canonical)))&&this._reloadTile(t,"expired");}_removeTile(e){const t=this._tiles[e];t&&(t.uses--,delete this._tiles[e],this._timers[e]&&(clearTimeout(this._timers[e]),delete this._timers[e]),t.uses>0||(t.hasData()&&"reloading"!==t.state?this._cache.add(t.tileID,t,t.getExpiryTimeout()):(t.aborted=!0,this._abortTile(t),this._unloadTile(t))));}_dataHandler(e){const t=e.sourceDataType;"source"===e.dataType&&"metadata"===t&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===e.dataType&&"content"===t&&(this.reload(e.sourceDataChanged),this.transform&&this.update(this.transform,this.terrain),this._didEmitContent=!0);}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const e in this._tiles)this._removeTile(e);this._cache.reset();}tilesIn(e,i,o){const r=[],a=this.transform;if(!a)return r;const s=a.getCoveringTilesDetailsProvider().allowWorldCopies(),n=o?a.getCameraQueryGeometry(e):e,l=e=>a.screenPointToMercatorCoordinate(e,this.terrain),c=this.transformBbox(e,l,!s),h=this.transformBbox(n,l,!s),u=this.getIds(),d=t.a1.fromPoints(h);for(let e=0;ee.getTilePoint(new t.a0(i.x,i.y))));if(i.expandBy(_),i.intersects(be)){const t=c.map((t=>e.getTilePoint(t))),i=h.map((t=>e.getTilePoint(t)));r.push({tile:o,tileID:s?e:e.unwrapTo(0),queryGeometry:t,cameraQueryGeometry:i,scale:l});}}}return r}transformBbox(e,i,o){let r=e.map(i);if(o){const o=t.a1.fromPoints(e);o.shrinkBy(.001*Math.min(o.width(),o.height()));const a=o.map(i);t.a1.fromPoints(r).covers(a)||(r=r.map((e=>e.x>.5?new t.a0(e.x-1,e.y,e.z):e)));}return r}getVisibleCoordinates(e){const t=this.getRenderableIds(e).map((e=>this._tiles[e].tileID));return this.transform&&this.transform.populateCache(t),t}hasTransition(){if(this._source.hasTransition())return !0;if(we(this._source.type)){const e=s.now();for(const t in this._tiles)if(this._tiles[t].fadeEndTime>=e)return !0}return !1}setFeatureState(e,t,i){this._state.updateState(e=e||"_geojsonTileLayer",t,i);}removeFeatureState(e,t,i){this._state.removeFeatureState(e=e||"_geojsonTileLayer",t,i);}getFeatureState(e,t){return this._state.getState(e=e||"_geojsonTileLayer",t)}setDependencies(e,t,i){const o=this._tiles[e];o&&o.setDependencies(t,i);}reloadTilesForDependencies(e,t){for(const i in this._tiles)this._tiles[i].hasDependency(e,t)&&this._reloadTile(i,"reloading");this._cache.filter((i=>!i.hasDependency(e,t)));}}function ye(e,t){const i=Math.abs(2*e.wrap)-+(e.wrap<0),o=Math.abs(2*t.wrap)-+(t.wrap<0);return e.overscaledZ-t.overscaledZ||o-i||t.canonical.y-e.canonical.y||t.canonical.x-e.canonical.x}function we(e){return "raster"===e||"image"===e||"video"===e}xe.maxOverzooming=10,xe.maxUnderzooming=3;class Te{constructor(e,t){this.reset(e,t);}reset(e,t){this.points=e||[],this._distances=[0];for(let e=1;e0?(r-s)/n:0;return this.points[a].mult(1-l).add(this.points[i].mult(l))}}function Pe(e,t){let i=!0;return "always"===e||"never"!==e&&"never"!==t||(i=!1),i}class Ce{constructor(e,t,i){const o=this.boxCells=[],r=this.circleCells=[];this.xCellCount=Math.ceil(e/i),this.yCellCount=Math.ceil(t/i);for(let e=0;ethis.width||o<0||t>this.height)return [];const n=[];if(e<=0&&t<=0&&this.width<=i&&this.height<=o){if(r)return [{key:null,x1:e,y1:t,x2:i,y2:o}];for(let e=0;e0}hitTestCircle(e,t,i,o,r){const a=e-i,s=e+i,n=t-i,l=t+i;if(s<0||a>this.width||l<0||n>this.height)return !1;const c=[];return this._forEachCell(a,n,s,l,this._queryCellCircle,c,{hitTest:!0,overlapMode:o,circle:{x:e,y:t,radius:i},seenUids:{box:{},circle:{}}},r),c.length>0}_queryCell(e,t,i,o,r,a,s,n){const{seenUids:l,hitTest:c,overlapMode:h}=s,u=this.boxCells[r];if(null!==u){const r=this.bboxes;for(const s of u)if(!l.box[s]){l.box[s]=!0;const u=4*s,d=this.boxKeys[s];if(e<=r[u+2]&&t<=r[u+3]&&i>=r[u+0]&&o>=r[u+1]&&(!n||n(d))&&(!c||!Pe(h,d.overlapMode))&&(a.push({key:d,x1:r[u],y1:r[u+1],x2:r[u+2],y2:r[u+3]}),c))return !0}}const d=this.circleCells[r];if(null!==d){const r=this.circles;for(const s of d)if(!l.circle[s]){l.circle[s]=!0;const u=3*s,d=this.circleKeys[s];if(this._circleAndRectCollide(r[u],r[u+1],r[u+2],e,t,i,o)&&(!n||n(d))&&(!c||!Pe(h,d.overlapMode))){const e=r[u],t=r[u+1],i=r[u+2];if(a.push({key:d,x1:e-i,y1:t-i,x2:e+i,y2:t+i}),c)return !0}}}return !1}_queryCellCircle(e,t,i,o,r,a,s,n){const{circle:l,seenUids:c,overlapMode:h}=s,u=this.boxCells[r];if(null!==u){const e=this.bboxes;for(const t of u)if(!c.box[t]){c.box[t]=!0;const i=4*t,o=this.boxKeys[t];if(this._circleAndRectCollide(l.x,l.y,l.radius,e[i+0],e[i+1],e[i+2],e[i+3])&&(!n||n(o))&&!Pe(h,o.overlapMode))return a.push(!0),!0}}const d=this.circleCells[r];if(null!==d){const e=this.circles;for(const t of d)if(!c.circle[t]){c.circle[t]=!0;const i=3*t,o=this.circleKeys[t];if(this._circlesCollide(e[i],e[i+1],e[i+2],l.x,l.y,l.radius)&&(!n||n(o))&&!Pe(h,o.overlapMode))return a.push(!0),!0}}}_forEachCell(e,t,i,o,r,a,s,n){const l=this._convertToXCellCoord(e),c=this._convertToYCellCoord(t),h=this._convertToXCellCoord(i),u=this._convertToYCellCoord(o);for(let d=l;d<=h;d++)for(let l=c;l<=u;l++)if(r.call(this,e,t,i,o,this.xCellCount*l+d,a,s,n))return}_convertToXCellCoord(e){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(e*this.xScale)))}_convertToYCellCoord(e){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(e*this.yScale)))}_circlesCollide(e,t,i,o,r,a){const s=o-e,n=r-t,l=i+a;return l*l>s*s+n*n}_circleAndRectCollide(e,t,i,o,r,a,s){const n=(a-o)/2,l=Math.abs(e-(o+n));if(l>n+i)return !1;const c=(s-r)/2,h=Math.abs(t-(r+c));if(h>c+i)return !1;if(l<=n||h<=c)return !0;const u=l-n,d=h-c;return u*u+d*d<=i*i}}function Ie(e,i,r){const a=t.L();if(!e){const{vecSouth:e,vecEast:t}=Se(i),r=o();r[0]=t[0],r[1]=t[1],r[2]=e[0],r[3]=e[1],s=r,(d=(l=(n=r)[0])*(u=n[3])-(h=n[2])*(c=n[1]))&&(s[0]=u*(d=1/d),s[1]=-c*d,s[2]=-h*d,s[3]=l*d),a[0]=r[0],a[1]=r[1],a[4]=r[2],a[5]=r[3];}var s,n,l,c,h,u,d;return t.N(a,a,[1/r,1/r,1]),a}function Me(e,i,o,r){if(e){const e=t.L();if(!i){const{vecSouth:t,vecEast:i}=Se(o);e[0]=i[0],e[1]=i[1],e[4]=t[0],e[5]=t[1];}return t.N(e,e,[r,r,1]),e}return o.pixelsToClipSpaceMatrix}function Se(e){const i=Math.cos(e.rollInRadians),o=Math.sin(e.rollInRadians),r=Math.cos(e.pitchInRadians),a=Math.cos(e.bearingInRadians),s=Math.sin(e.bearingInRadians),n=t.aq();n[0]=-a*r*o-s*i,n[1]=-s*r*o+a*i;const l=t.ar(n);l<1e-9?t.as(n):t.at(n,n,1/l);const c=t.aq();c[0]=a*r*i-s*o,c[1]=s*r*i+a*o;const h=t.ar(c);return h<1e-9?t.as(c):t.at(c,c,1/h),{vecEast:c,vecSouth:n}}function Ee(e,i,o,r){let a;r?(a=[e,i,r(e,i),1],t.av(a,a,o)):(a=[e,i,0,1],qe(a,a,o));const s=a[3];return {point:new t.P(a[0]/s,a[1]/s),signedDistanceFromCamera:s,isOccluded:!1}}function Re(e,t){return .5+e/t*.5}function ze(e,t){return e.x>=-t[0]&&e.x<=t[0]&&e.y>=-t[1]&&e.y<=t[1]}function De(e,i,o,r,a,s,n,l,c,h,u,d,_){const p=o?e.textSizeData:e.iconSizeData,m=t.am(p,i.transform.zoom),f=[256/i.width*2+1,256/i.height*2+1],g=o?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;g.clear();const v=e.lineVertexArray,b=o?e.text.placedSymbolArray:e.icon.placedSymbolArray,x=i.transform.width/i.transform.height;let y=!1;for(let o=0;oMath.abs(o.x-i.x)*r?{useVertical:!0}:(e===t.an.vertical?i.yo.x)?{needsFlipping:!0}:null}function ke(e){const{projectionContext:i,pitchedLabelPlaneMatrixInverse:o,symbol:r,fontSize:a,flip:s,keepUpright:n,glyphOffsetArray:l,dynamicLayoutVertexArray:c,aspectRatio:h,rotateToLine:u}=e,d=a/24,_=r.lineOffsetX*d,p=r.lineOffsetY*d;let m;if(r.numGlyphs>1){const e=r.glyphStartIndex+r.numGlyphs,t=r.lineStartIndex,a=r.lineStartIndex+r.lineLength,c=Ae(d,l,_,p,s,r,u,i);if(!c)return 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n=e-o.direction;return Fe(0===o.distanceFromAnchor?i.tileAnchorPoint:new t.P(i.lineVertexArray.getx(n),i.lineVertexArray.gety(n)),a,o.previousVertex,o.absOffsetX-o.distanceFromAnchor+1,i)}function Oe(e,t,i){const o=e+i.translation[0],r=t+i.translation[1];let a;return i.pitchWithMap?(a=Ee(o,r,i.pitchedLabelPlaneMatrix,i.getElevation),a.isOccluded=!1):(a=i.transform.projectTileCoordinates(o,r,i.unwrappedTileID,i.getElevation),a.point.x=(.5*a.point.x+.5)*i.width,a.point.y=(.5*-a.point.y+.5)*i.height),a}function je(e,i,o,r){if(o.pitchWithMap){const a=[e,i,0,1];return t.av(a,a,r),o.transform.projectTileCoordinates(a[0]/a[3],a[1]/a[3],o.unwrappedTileID,o.getElevation).point}return {x:e/o.width*2-1,y:i/o.height*2-1}}function Ne(e,t,i){return i.transform.projectTileCoordinates(e,t,i.unwrappedTileID,i.getElevation)}function Ze(e,t,i){return e._unit()._perp()._mult(t*i)}function Ue(e,i,o,r,a,s,n,l,c){if(l.projectionCache.offsets[e])return l.projectionCache.offsets[e];const h=o.add(i);if(e+c.direction=a)return l.projectionCache.offsets[e]=h,h;const u=Be(e+c.direction,l,c),d=Ze(u.sub(o),n,c.direction),_=o.add(d),p=u.add(d);return l.projectionCache.offsets[e]=t.aw(s,h,_,p)||h,l.projectionCache.offsets[e]}function Ge(e,t,i,o,r,a,s,n,l){const c=o?e-t:e+t;let h=c>0?1:-1,u=0;o&&(h*=-1,u=Math.PI),h<0&&(u+=Math.PI);let d,_=h>0?a+r:a+r+1;n.projectionCache.cachedAnchorPoint?d=n.projectionCache.cachedAnchorPoint:(d=Oe(n.tileAnchorPoint.x,n.tileAnchorPoint.y,n).point,n.projectionCache.cachedAnchorPoint=d);let p,m,f=d,g=d,v=0,b=0;const x=Math.abs(c),y=[];let w;for(;v+b<=x;){if(_+=h,_=s)return null;v+=b,g=f,m=p;const e={absOffsetX:x,direction:h,distanceFromAnchor:v,previousVertex:g};if(f=Be(_,n,e),0===i)y.push(g),w=f.sub(g);else {let t;const o=f.sub(g);t=0===o.mag()?Ze(Be(_+h,n,e).sub(f),i,h):Ze(o,i,h),m||(m=g.add(t)),p=Ue(_,t,f,a,s,m,i,n,e),y.push(m),w=p.sub(m);}b=w.mag();}const T=w._mult((x-v)/b)._add(m||g),P=u+Math.atan2(f.y-g.y,f.x-g.x);return y.push(T),{point:T,angle:l?P:0,path:y}}const Ve=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function $e(e,t){for(let i=0;i=1;e--)_.push(s.path[e]);for(let e=1;ee.signedDistanceFromCamera<=0))?[]:e.map((e=>e.point));}let f=[];if(_.length>0){const e=_[0].clone(),i=_[0].clone();for(let t=1;t<_.length;t++)e.x=Math.min(e.x,_[t].x),e.y=Math.min(e.y,_[t].y),i.x=Math.max(i.x,_[t].x),i.y=Math.max(i.y,_[t].y);f=e.x>=o.x&&i.x<=r.x&&e.y>=o.y&&i.y<=r.y?[_]:i.xr.x||i.yr.y?[]:t.ax([_],o.x,o.y,r.x,r.y);}for(const t of f){a.reset(t,.25*i);let o=0;o=a.length<=.5*i?1:Math.ceil(a.paddedLength/p)+1;for(let t=0;t{const t=Ee(e.x,e.y,o,i.getElevation),r=i.transform.projectTileCoordinates(t.point.x,t.point.y,i.unwrappedTileID,i.getElevation);return r.point.x=(.5*r.point.x+.5)*i.width,r.point.y=(.5*-r.point.y+.5)*i.height,r}))}(e,i);return function(e){let t=0,i=0,o=0,r=0;for(let a=0;ai&&(i=r,t=o));return e.slice(t,t+i)}(o)}queryRenderedSymbols(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return {};const i=[],o=new t.a1;for(const r of e){const e=new t.P(r.x+We,r.y+We);o.extend(e),i.push(e);}const{minX:r,minY:a,maxX:s,maxY:n}=o,l=this.grid.query(r,a,s,n).concat(this.ignoredGrid.query(r,a,s,n)),c={},h={};for(const e of l){const o=e.key;if(void 0===c[o.bucketInstanceId]&&(c[o.bucketInstanceId]={}),c[o.bucketInstanceId][o.featureIndex])continue;const r=[new t.P(e.x1,e.y1),new t.P(e.x2,e.y1),new t.P(e.x2,e.y2),new t.P(e.x1,e.y2)];t.ay(i,r)&&(c[o.bucketInstanceId][o.featureIndex]=!0,void 0===h[o.bucketInstanceId]&&(h[o.bucketInstanceId]=[]),h[o.bucketInstanceId].push(o.featureIndex));}return h}insertCollisionBox(e,t,i,o,r,a){(i?this.ignoredGrid:this.grid).insert({bucketInstanceId:o,featureIndex:r,collisionGroupID:a,overlapMode:t},e[0],e[1],e[2],e[3]);}insertCollisionCircles(e,t,i,o,r,a){const s=i?this.ignoredGrid:this.grid,n={bucketInstanceId:o,featureIndex:r,collisionGroupID:a,overlapMode:t};for(let t=0;t=this.screenRightBoundary||othis.screenBottomBoundary}isInsideGrid(e,t,i,o){return i>=0&&e=0&&tthis.projectAndGetPerspectiveRatio(e.x,e.y,r,c,u)));E=e.some((e=>!e.isOccluded)),S=e.map((e=>new t.P(e.x,e.y)));}else E=!0;return {box:t.az(S),allPointsOccluded:!E}}}class Xe{constructor(e,t,i,o){this.opacity=e?Math.max(0,Math.min(1,e.opacity+(e.placed?t:-t))):o&&i?1:0,this.placed=i;}isHidden(){return 0===this.opacity&&!this.placed}}class Ke{constructor(e,t,i,o,r){this.text=new Xe(e?e.text:null,t,i,r),this.icon=new Xe(e?e.icon:null,t,o,r);}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}}class Ye{constructor(e,t,i){this.text=e,this.icon=t,this.skipFade=i;}}class Qe{constructor(e,t,i,o,r){this.bucketInstanceId=e,this.featureIndex=t,this.sourceLayerIndex=i,this.bucketIndex=o,this.tileID=r;}}class Je{constructor(e){this.crossSourceCollisions=e,this.maxGroupID=0,this.collisionGroups={};}get(e){if(this.crossSourceCollisions)return {ID:0,predicate:null};if(!this.collisionGroups[e]){const t=++this.maxGroupID;this.collisionGroups[e]={ID:t,predicate:e=>e.collisionGroupID===t};}return this.collisionGroups[e]}}function et(e,i,o,r,a){const{horizontalAlign:s,verticalAlign:n}=t.aG(e);return new t.P(-(s-.5)*i+r[0]*a,-(n-.5)*o+r[1]*a)}class tt{constructor(e,t,i,o,r){this.transform=e.clone(),this.terrain=t,this.collisionIndex=new He(this.transform),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=i,this.retainedQueryData={},this.collisionGroups=new Je(o),this.collisionCircleArrays={},this.collisionBoxArrays=new Map,this.prevPlacement=r,r&&(r.prevPlacement=void 0),this.placedOrientations={};}_getTerrainElevationFunc(e){const t=this.terrain;return t?(i,o)=>t.getElevation(e,i,o):null}getBucketParts(e,i,o,r){const a=o.getBucket(i),s=o.latestFeatureIndex;if(!a||!s||i.id!==a.layerIds[0])return;const n=o.collisionBoxArray,l=a.layers[0].layout,c=a.layers[0].paint,h=Math.pow(2,this.transform.zoom-o.tileID.overscaledZ),u=o.tileSize/t.$,d=o.tileID.toUnwrapped(),_="map"===l.get("text-rotation-alignment"),p=t.aB(o,1,this.transform.zoom),m=t.aC(this.collisionIndex.transform,o,c.get("text-translate"),c.get("text-translate-anchor")),f=t.aC(this.collisionIndex.transform,o,c.get("icon-translate"),c.get("icon-translate-anchor")),g=Ie(_,this.transform,p);this.retainedQueryData[a.bucketInstanceId]=new Qe(a.bucketInstanceId,s,a.sourceLayerIndex,a.index,o.tileID);const v={bucket:a,layout:l,translationText:m,translationIcon:f,unwrappedTileID:d,pitchedLabelPlaneMatrix:g,scale:h,textPixelRatio:u,holdingForFade:o.holdingForFade(),collisionBoxArray:n,partiallyEvaluatedTextSize:t.am(a.textSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(a.sourceID)};if(r)for(const t of a.sortKeyRanges){const{sortKey:i,symbolInstanceStart:o,symbolInstanceEnd:r}=t;e.push({sortKey:i,symbolInstanceStart:o,symbolInstanceEnd:r,parameters:v});}else e.push({symbolInstanceStart:0,symbolInstanceEnd:a.symbolInstances.length,parameters:v});}attemptAnchorPlacement(e,i,o,r,a,s,n,l,c,h,u,d,_,p,m,f,g,v,b,x){const y=t.aD[e.textAnchor],w=[e.textOffset0,e.textOffset1],T=et(y,o,r,w,a),P=this.collisionIndex.placeCollisionBox(i,d,l,c,h,n,s,f,u.predicate,b,T,x);if((!v||this.collisionIndex.placeCollisionBox(v,d,l,c,h,n,s,g,u.predicate,b,T,x).placeable)&&P.placeable){let e;if(this.prevPlacement&&this.prevPlacement.variableOffsets[_.crossTileID]&&this.prevPlacement.placements[_.crossTileID]&&this.prevPlacement.placements[_.crossTileID].text&&(e=this.prevPlacement.variableOffsets[_.crossTileID].anchor),0===_.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");return this.variableOffsets[_.crossTileID]={textOffset:w,width:o,height:r,anchor:y,textBoxScale:a,prevAnchor:e},this.markUsedJustification(p,y,_,m),p.allowVerticalPlacement&&(this.markUsedOrientation(p,m,_),this.placedOrientations[_.crossTileID]=m),{shift:T,placedGlyphBoxes:P}}}placeLayerBucketPart(e,i,o){const{bucket:r,layout:a,translationText:s,translationIcon:n,unwrappedTileID:l,pitchedLabelPlaneMatrix:c,textPixelRatio:h,holdingForFade:u,collisionBoxArray:d,partiallyEvaluatedTextSize:_,collisionGroup:p}=e.parameters,m=a.get("text-optional"),f=a.get("icon-optional"),g=t.aE(a,"text-overlap","text-allow-overlap"),v="always"===g,b=t.aE(a,"icon-overlap","icon-allow-overlap"),x="always"===b,y="map"===a.get("text-rotation-alignment"),w="map"===a.get("text-pitch-alignment"),T="none"!==a.get("icon-text-fit"),P="viewport-y"===a.get("symbol-z-order"),C=v&&(x||!r.hasIconData()||f),I=x&&(v||!r.hasTextData()||m);!r.collisionArrays&&d&&r.deserializeCollisionBoxes(d);const M=this.retainedQueryData[r.bucketInstanceId].tileID,S=this._getTerrainElevationFunc(M),E=this.transform.getFastPathSimpleProjectionMatrix(M),R=(e,d,x)=>{var P,R;if(i[e.crossTileID])return;if(u)return void(this.placements[e.crossTileID]=new Ye(!1,!1,!1));let z=!1,D=!1,A=!0,L=null,k={box:null,placeable:!1,offscreen:null,occluded:!1},F={placeable:!1},B=null,O=null,j=null,N=0,Z=0,U=0;d.textFeatureIndex?N=d.textFeatureIndex:e.useRuntimeCollisionCircles&&(N=e.featureIndex),d.verticalTextFeatureIndex&&(Z=d.verticalTextFeatureIndex);const G=d.textBox;if(G){const i=i=>{let o=t.an.horizontal;if(r.allowVerticalPlacement&&!i&&this.prevPlacement){const t=this.prevPlacement.placedOrientations[e.crossTileID];t&&(this.placedOrientations[e.crossTileID]=t,o=t,this.markUsedOrientation(r,o,e));}return o},a=(i,o)=>{if(r.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&d.verticalTextBox){for(const e of r.writingModes)if(e===t.an.vertical?(k=o(),F=k):k=i(),k&&k.placeable)break}else k=i();},c=e.textAnchorOffsetStartIndex,u=e.textAnchorOffsetEndIndex;if(u===c){const o=(t,i)=>{const o=this.collisionIndex.placeCollisionBox(t,g,h,M,l,w,y,s,p.predicate,S,void 0,E);return o&&o.placeable&&(this.markUsedOrientation(r,i,e),this.placedOrientations[e.crossTileID]=i),o};a((()=>o(G,t.an.horizontal)),(()=>{const i=d.verticalTextBox;return r.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&i?o(i,t.an.vertical):{box:null,offscreen:null}})),i(k&&k.placeable);}else {let _=t.aD[null===(R=null===(P=this.prevPlacement)||void 0===P?void 0:P.variableOffsets[e.crossTileID])||void 0===R?void 0:R.anchor];const m=(t,i,a)=>{const d=t.x2-t.x1,m=t.y2-t.y1,f=e.textBoxScale,v=T&&"never"===b?i:null;let x=null,P="never"===g?1:2,C="never";_&&P++;for(let i=0;im(G,d.iconBox,t.an.horizontal)),(()=>{const i=d.verticalTextBox;return r.allowVerticalPlacement&&(!k||!k.placeable)&&e.numVerticalGlyphVertices>0&&i?m(i,d.verticalIconBox,t.an.vertical):{box:null,occluded:!0,offscreen:null}})),k&&(z=k.placeable,A=k.offscreen);const f=i(k&&k.placeable);if(!z&&this.prevPlacement){const t=this.prevPlacement.variableOffsets[e.crossTileID];t&&(this.variableOffsets[e.crossTileID]=t,this.markUsedJustification(r,t.anchor,e,f));}}}if(B=k,z=B&&B.placeable,A=B&&B.offscreen,e.useRuntimeCollisionCircles){const i=r.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex),n=t.ao(r.textSizeData,_,i),h=a.get("text-padding");O=this.collisionIndex.placeCollisionCircles(g,i,r.lineVertexArray,r.glyphOffsetArray,n,l,c,o,w,p.predicate,e.collisionCircleDiameter,h,s,S),O.circles.length&&O.collisionDetected&&!o&&t.w("Collisions detected, but collision boxes are not shown"),z=v||O.circles.length>0&&!O.collisionDetected,A=A&&O.offscreen;}if(d.iconFeatureIndex&&(U=d.iconFeatureIndex),d.iconBox){const e=e=>this.collisionIndex.placeCollisionBox(e,b,h,M,l,w,y,n,p.predicate,S,T&&L?L:void 0,E);F&&F.placeable&&d.verticalIconBox?(j=e(d.verticalIconBox),D=j.placeable):(j=e(d.iconBox),D=j.placeable),A=A&&j.offscreen;}const V=m||0===e.numHorizontalGlyphVertices&&0===e.numVerticalGlyphVertices,$=f||0===e.numIconVertices;V||$?$?V||(D=D&&z):z=D&&z:D=z=D&&z;const q=D&&j.placeable;if(z&&B.placeable&&this.collisionIndex.insertCollisionBox(B.box,g,a.get("text-ignore-placement"),r.bucketInstanceId,F&&F.placeable&&Z?Z:N,p.ID),q&&this.collisionIndex.insertCollisionBox(j.box,b,a.get("icon-ignore-placement"),r.bucketInstanceId,U,p.ID),O&&z&&this.collisionIndex.insertCollisionCircles(O.circles,g,a.get("text-ignore-placement"),r.bucketInstanceId,N,p.ID),o&&this.storeCollisionData(r.bucketInstanceId,x,d,B,j,O),0===e.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");if(0===r.bucketInstanceId)throw new Error("bucket.bucketInstanceId can't be 0");this.placements[e.crossTileID]=new Ye((z||C)&&!(null==B?void 0:B.occluded),(D||I)&&!(null==j?void 0:j.occluded),A||r.justReloaded),i[e.crossTileID]=!0;};if(P){if(0!==e.symbolInstanceStart)throw new Error("bucket.bucketInstanceId should be 0");const t=r.getSortedSymbolIndexes(-this.transform.bearingInRadians);for(let e=t.length-1;e>=0;--e){const i=t[e];R(r.symbolInstances.get(i),r.collisionArrays[i],i);}}else for(let t=e.symbolInstanceStart;t=0&&(e.text.placedSymbolArray.get(t).crossTileID=a>=0&&t!==a?0:o.crossTileID);}markUsedOrientation(e,i,o){const r=i===t.an.horizontal||i===t.an.horizontalOnly?i:0,a=i===t.an.vertical?i:0,s=[o.leftJustifiedTextSymbolIndex,o.centerJustifiedTextSymbolIndex,o.rightJustifiedTextSymbolIndex];for(const t of s)e.text.placedSymbolArray.get(t).placedOrientation=r;o.verticalPlacedTextSymbolIndex&&(e.text.placedSymbolArray.get(o.verticalPlacedTextSymbolIndex).placedOrientation=a);}commit(e){this.commitTime=e,this.zoomAtLastRecencyCheck=this.transform.zoom;const t=this.prevPlacement;let i=!1;this.prevZoomAdjustment=t?t.zoomAdjustment(this.transform.zoom):0;const o=t?t.symbolFadeChange(e):1,r=t?t.opacities:{},a=t?t.variableOffsets:{},s=t?t.placedOrientations:{};for(const e in this.placements){const t=this.placements[e],a=r[e];a?(this.opacities[e]=new Ke(a,o,t.text,t.icon),i=i||t.text!==a.text.placed||t.icon!==a.icon.placed):(this.opacities[e]=new Ke(null,o,t.text,t.icon,t.skipFade),i=i||t.text||t.icon);}for(const e in r){const t=r[e];if(!this.opacities[e]){const r=new Ke(t,o,!1,!1);r.isHidden()||(this.opacities[e]=r,i=i||t.text.placed||t.icon.placed);}}for(const e in a)this.variableOffsets[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.variableOffsets[e]=a[e]);for(const e in s)this.placedOrientations[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.placedOrientations[e]=s[e]);if(t&&void 0===t.lastPlacementChangeTime)throw new Error("Last placement time for previous placement is not defined");i?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e);}updateLayerOpacities(e,t){const i={};for(const o of t){const t=o.getBucket(e);t&&o.latestFeatureIndex&&e.id===t.layerIds[0]&&this.updateBucketOpacities(t,o.tileID,i,o.collisionBoxArray);}}updateBucketOpacities(e,i,o,r){e.hasTextData()&&(e.text.opacityVertexArray.clear(),e.text.hasVisibleVertices=!1),e.hasIconData()&&(e.icon.opacityVertexArray.clear(),e.icon.hasVisibleVertices=!1),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexArray.clear(),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexArray.clear();const a=e.layers[0],s=a.layout,n=new Ke(null,0,!1,!1,!0),l=s.get("text-allow-overlap"),c=s.get("icon-allow-overlap"),h=a._unevaluatedLayout.hasValue("text-variable-anchor")||a._unevaluatedLayout.hasValue("text-variable-anchor-offset"),u="map"===s.get("text-rotation-alignment"),d="map"===s.get("text-pitch-alignment"),_="none"!==s.get("icon-text-fit"),p=new Ke(null,0,l&&(c||!e.hasIconData()||s.get("icon-optional")),c&&(l||!e.hasTextData()||s.get("text-optional")),!0);!e.collisionArrays&&r&&(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData())&&e.deserializeCollisionBoxes(r);const m=(e,t,i)=>{for(let o=0;o0,v=this.placedOrientations[r.crossTileID],b=v===t.an.vertical,x=v===t.an.horizontal||v===t.an.horizontalOnly;if(a>0||s>0){const t=ht(c.text);m(e.text,a,b?ut:t),m(e.text,s,x?ut:t);const i=c.text.isHidden();[r.rightJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.leftJustifiedTextSymbolIndex].forEach((t=>{t>=0&&(e.text.placedSymbolArray.get(t).hidden=i||b?1:0);})),r.verticalPlacedTextSymbolIndex>=0&&(e.text.placedSymbolArray.get(r.verticalPlacedTextSymbolIndex).hidden=i||x?1:0);const o=this.variableOffsets[r.crossTileID];o&&this.markUsedJustification(e,o.anchor,r,v);const n=this.placedOrientations[r.crossTileID];n&&(this.markUsedJustification(e,"left",r,n),this.markUsedOrientation(e,n,r));}if(g){const t=ht(c.icon),i=!(_&&r.verticalPlacedIconSymbolIndex&&b);r.placedIconSymbolIndex>=0&&(m(e.icon,r.numIconVertices,i?t:ut),e.icon.placedSymbolArray.get(r.placedIconSymbolIndex).hidden=c.icon.isHidden()),r.verticalPlacedIconSymbolIndex>=0&&(m(e.icon,r.numVerticalIconVertices,i?ut:t),e.icon.placedSymbolArray.get(r.verticalPlacedIconSymbolIndex).hidden=c.icon.isHidden());}const y=f&&f.has(i)?f.get(i):{text:null,icon:null};if(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData()){const o=e.collisionArrays[i];if(o){let i=new t.P(0,0);if(o.textBox||o.verticalTextBox){let t=!0;if(h){const e=this.variableOffsets[l];e?(i=et(e.anchor,e.width,e.height,e.textOffset,e.textBoxScale),u&&i._rotate(d?-this.transform.bearingInRadians:this.transform.bearingInRadians)):t=!1;}if(o.textBox||o.verticalTextBox){let r;o.textBox&&(r=b),o.verticalTextBox&&(r=x),it(e.textCollisionBox.collisionVertexArray,c.text.placed,!t||r,y.text,i.x,i.y);}}if(o.iconBox||o.verticalIconBox){const t=Boolean(!x&&o.verticalIconBox);let r;o.iconBox&&(r=t),o.verticalIconBox&&(r=!t),it(e.iconCollisionBox.collisionVertexArray,c.icon.placed,r,y.icon,_?i.x:0,_?i.y:0);}}}}if(e.sortFeatures(-this.transform.bearingInRadians),this.retainedQueryData[e.bucketInstanceId]&&(this.retainedQueryData[e.bucketInstanceId].featureSortOrder=e.featureSortOrder),e.hasTextData()&&e.text.opacityVertexBuffer&&e.text.opacityVertexBuffer.updateData(e.text.opacityVertexArray),e.hasIconData()&&e.icon.opacityVertexBuffer&&e.icon.opacityVertexBuffer.updateData(e.icon.opacityVertexArray),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexBuffer&&e.iconCollisionBox.collisionVertexBuffer.updateData(e.iconCollisionBox.collisionVertexArray),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexBuffer&&e.textCollisionBox.collisionVertexBuffer.updateData(e.textCollisionBox.collisionVertexArray),e.text.opacityVertexArray.length!==e.text.layoutVertexArray.length/4)throw new Error(`bucket.text.opacityVertexArray.length (= ${e.text.opacityVertexArray.length}) !== bucket.text.layoutVertexArray.length (= ${e.text.layoutVertexArray.length}) / 4`);if(e.icon.opacityVertexArray.length!==e.icon.layoutVertexArray.length/4)throw new Error(`bucket.icon.opacityVertexArray.length (= ${e.icon.opacityVertexArray.length}) !== bucket.icon.layoutVertexArray.length (= ${e.icon.layoutVertexArray.length}) / 4`);e.bucketInstanceId in this.collisionCircleArrays&&(e.collisionCircleArray=this.collisionCircleArrays[e.bucketInstanceId],delete this.collisionCircleArrays[e.bucketInstanceId]);}symbolFadeChange(e){return 0===this.fadeDuration?1:(e-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(e){return Math.max(0,(this.transform.zoom-e)/1.5)}hasTransitions(e){return this.stale||e-this.lastPlacementChangeTimee}setStale(){this.stale=!0;}}function it(e,t,i,o,r,a){o&&0!==o.length||(o=[0,0,0,0]);const s=o[0]-We,n=o[1]-We,l=o[2]-We,c=o[3]-We;e.emplaceBack(t?1:0,i?1:0,r||0,a||0,s,n),e.emplaceBack(t?1:0,i?1:0,r||0,a||0,l,n),e.emplaceBack(t?1:0,i?1:0,r||0,a||0,l,c),e.emplaceBack(t?1:0,i?1:0,r||0,a||0,s,c);}const ot=Math.pow(2,25),rt=Math.pow(2,24),at=Math.pow(2,17),st=Math.pow(2,16),nt=Math.pow(2,9),lt=Math.pow(2,8),ct=Math.pow(2,1);function ht(e){if(0===e.opacity&&!e.placed)return 0;if(1===e.opacity&&e.placed)return 4294967295;const t=e.placed?1:0,i=Math.floor(127*e.opacity);return i*ot+t*rt+i*at+t*st+i*nt+t*lt+i*ct+t}const ut=0;class dt{constructor(e){this._sortAcrossTiles="viewport-y"!==e.layout.get("symbol-z-order")&&!e.layout.get("symbol-sort-key").isConstant(),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[];}continuePlacement(e,t,i,o,r){const a=this._bucketParts;for(;this._currentTileIndexe.sortKey-t.sortKey)));this._currentPartIndex!this._forceFullPlacement&&s.now()-o>2;for(;this._currentPlacementIndex>=0;){const o=t[e[this._currentPlacementIndex]],a=this.placement.collisionIndex.transform.zoom;if("symbol"===o.type&&(!o.minzoom||o.minzoom<=a)&&(!o.maxzoom||o.maxzoom>a)){if(this._inProgressLayer||(this._inProgressLayer=new dt(o)),this._inProgressLayer.continuePlacement(i[o.source],this.placement,this._showCollisionBoxes,o,r))return;delete this._inProgressLayer;}this._currentPlacementIndex--;}this._done=!0;}commit(e){return this.placement.commit(e),this.placement}}const pt=512/t.$/2;class mt{constructor(e,i,o){this.tileID=e,this.bucketInstanceId=o,this._symbolsByKey={};const r=new Map;for(let e=0;e({x:Math.floor(e.anchorX*pt),y:Math.floor(e.anchorY*pt)}))),crossTileIDs:i.map((e=>e.crossTileID))};if(o.positions.length>128){const e=new t.aH(o.positions.length,16,Uint16Array);for(const{x:t,y:i}of o.positions)e.add(t,i);e.finish(),delete o.positions,o.index=e;}this._symbolsByKey[e]=o;}}getScaledCoordinates(e,i){const{x:o,y:r,z:a}=this.tileID.canonical,{x:s,y:n,z:l}=i.canonical,c=pt/Math.pow(2,l-a),h=(n*t.$+e.anchorY)*c,u=r*t.$*pt;return {x:Math.floor((s*t.$+e.anchorX)*c-o*t.$*pt),y:Math.floor(h-u)}}findMatches(e,t,i){const o=this.tileID.canonical.ze))}}class ft{constructor(){this.maxCrossTileID=0;}generate(){return ++this.maxCrossTileID}}class gt{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0;}handleWrapJump(e){const t=Math.round((e-this.lng)/360);if(0!==t)for(const e in this.indexes){const i=this.indexes[e],o={};for(const e in i){const r=i[e];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+t),o[r.tileID.key]=r;}this.indexes[e]=o;}this.lng=e;}addBucket(e,t,i){if(this.indexes[e.overscaledZ]&&this.indexes[e.overscaledZ][e.key]){if(this.indexes[e.overscaledZ][e.key].bucketInstanceId===t.bucketInstanceId)return !1;this.removeBucketCrossTileIDs(e.overscaledZ,this.indexes[e.overscaledZ][e.key]);}for(let e=0;ee.overscaledZ)for(const i in r){const a=r[i];a.tileID.isChildOf(e)&&a.findMatches(t.symbolInstances,e,o);}else {const a=r[e.scaledTo(Number(i)).key];a&&a.findMatches(t.symbolInstances,e,o);}}for(let e=0;e{t[e]=!0;}));for(const e in this.layerIndexes)t[e]||delete this.layerIndexes[e];}}var bt="void main() {fragColor=vec4(1.0);}";const xt={prelude:yt("#ifdef GL_ES\nprecision mediump float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nout highp vec4 fragColor;","#ifdef GL_ES\nprecision highp float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(unpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}mat3 rotationMatrixFromAxisAngle(vec3 u,float angle) {float c=cos(angle);float s=sin(angle);float c2=1.0-c;return mat3(u.x*u.x*c2+ c,u.x*u.y*c2-u.z*s,u.x*u.z*c2+u.y*s,u.y*u.x*c2+u.z*s,u.y*u.y*c2+ c,u.y*u.z*c2-u.x*s,u.z*u.x*c2-u.y*s,u.z*u.y*c2+u.x*s,u.z*u.z*c2+ c\n);}\n#ifdef TERRAIN3D\nuniform sampler2D u_terrain;uniform float u_terrain_dim;uniform mat4 u_terrain_matrix;uniform vec4 u_terrain_unpack;uniform float u_terrain_exaggeration;uniform highp sampler2D u_depth;\n#endif\nconst highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitShifts=vec4(1.)/bitSh;highp float unpack(highp vec4 color) {return dot(color,bitShifts);}highp float depthOpacity(vec3 frag) {\n#ifdef TERRAIN3D\nhighp float d=unpack(texture(u_depth,frag.xy*0.5+0.5))+0.0001-frag.z;return 1.0-max(0.0,min(1.0,-d*500.0));\n#else\nreturn 1.0;\n#endif\n}float calculate_visibility(vec4 pos) {\n#ifdef TERRAIN3D\nvec3 frag=pos.xyz/pos.w;highp float d=depthOpacity(frag);if (d > 0.95) return 1.0;return (d+depthOpacity(frag+vec3(0.0,0.01,0.0)))/2.0;\n#else\nreturn 1.0;\n#endif\n}float ele(vec2 pos) {\n#ifdef TERRAIN3D\nvec4 rgb=(texture(u_terrain,pos)*255.0)*u_terrain_unpack;return rgb.r+rgb.g+rgb.b-u_terrain_unpack.a;\n#else\nreturn 0.0;\n#endif\n}float get_elevation(vec2 pos) {\n#ifdef TERRAIN3D\n#ifdef GLOBE\nif ((pos.y <-32767.5) || (pos.y > 32766.5)) {return 0.0;}\n#endif\nvec2 coord=(u_terrain_matrix*vec4(pos,0.0,1.0)).xy*u_terrain_dim+1.0;vec2 f=fract(coord);vec2 c=(floor(coord)+0.5)/(u_terrain_dim+2.0);float d=1.0/(u_terrain_dim+2.0);float tl=ele(c);float tr=ele(c+vec2(d,0.0));float bl=ele(c+vec2(0.0,d));float br=ele(c+vec2(d,d));float elevation=mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);return elevation*u_terrain_exaggeration;\n#else\nreturn 0.0;\n#endif\n}const float PI=3.141592653589793;uniform mat4 u_projection_matrix;"),projectionMercator:yt("","float projectLineThickness(float tileY) {return 1.0;}float projectCircleRadius(float tileY) {return 1.0;}vec4 projectTile(vec2 p) {vec4 result=u_projection_matrix*vec4(p,0.0,1.0);return result;}vec4 projectTile(vec2 p,vec2 rawPos) {vec4 result=u_projection_matrix*vec4(p,0.0,1.0);if (rawPos.y <-32767.5 || rawPos.y > 32766.5) {result.z=-10000000.0;}return result;}vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_projection_matrix*vec4(posInTile,elevation,1.0);}vec4 projectTileFor3D(vec2 posInTile,float elevation) {return projectTileWithElevation(posInTile,elevation);}"),projectionGlobe:yt("","#define GLOBE_RADIUS 6371008.8\nuniform highp vec4 u_projection_tile_mercator_coords;uniform highp vec4 u_projection_clipping_plane;uniform highp float u_projection_transition;uniform mat4 u_projection_fallback_matrix;vec3 globeRotateVector(vec3 vec,vec2 angles) {vec3 axisRight=vec3(vec.z,0.0,-vec.x);vec3 axisUp=cross(axisRight,vec);axisRight=normalize(axisRight);axisUp=normalize(axisUp);vec2 t=tan(angles);return normalize(vec+axisRight*t.x+axisUp*t.y);}mat3 globeGetRotationMatrix(vec3 spherePos) {vec3 axisRight=vec3(spherePos.z,0.0,-spherePos.x);vec3 axisDown=cross(axisRight,spherePos);axisRight=normalize(axisRight);axisDown=normalize(axisDown);return mat3(axisRight,axisDown,spherePos\n);}float circumferenceRatioAtTileY(float tileY) {float mercator_pos_y=u_projection_tile_mercator_coords.y+u_projection_tile_mercator_coords.w*tileY;float spherical_y=2.0*atan(exp(PI-(mercator_pos_y*PI*2.0)))-PI*0.5;return cos(spherical_y);}float projectLineThickness(float tileY) {float thickness=1.0/circumferenceRatioAtTileY(tileY); \nif (u_projection_transition < 0.999) {return mix(1.0,thickness,u_projection_transition);} else {return thickness;}}vec3 projectToSphere(vec2 translatedPos,vec2 rawPos) {vec2 mercator_pos=u_projection_tile_mercator_coords.xy+u_projection_tile_mercator_coords.zw*translatedPos;vec2 spherical;spherical.x=mercator_pos.x*PI*2.0+PI;spherical.y=2.0*atan(exp(PI-(mercator_pos.y*PI*2.0)))-PI*0.5;float len=cos(spherical.y);vec3 pos=vec3(sin(spherical.x)*len,sin(spherical.y),cos(spherical.x)*len\n);if (rawPos.y <-32767.5) {pos=vec3(0.0,1.0,0.0);}if (rawPos.y > 32766.5) {pos=vec3(0.0,-1.0,0.0);}return pos;}vec3 projectToSphere(vec2 posInTile) {return projectToSphere(posInTile,vec2(0.0,0.0));}float globeComputeClippingZ(vec3 spherePos) {return (1.0-(dot(spherePos,u_projection_clipping_plane.xyz)+u_projection_clipping_plane.w));}vec4 interpolateProjection(vec2 posInTile,vec3 spherePos,float elevation) {vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);vec4 globePosition=u_projection_matrix*vec4(elevatedPos,1.0);globePosition.z=globeComputeClippingZ(elevatedPos)*globePosition.w;if (u_projection_transition > 0.999) {return globePosition;}vec4 flatPosition=u_projection_fallback_matrix*vec4(posInTile,elevation,1.0);const float z_globeness_threshold=0.2;vec4 result=globePosition;result.z=mix(0.0,globePosition.z,clamp((u_projection_transition-z_globeness_threshold)/(1.0-z_globeness_threshold),0.0,1.0));result.xyw=mix(flatPosition.xyw,globePosition.xyw,u_projection_transition);if ((posInTile.y <-32767.5) || (posInTile.y > 32766.5)) {result=globePosition;const float poles_hidden_anim_percentage=0.02;result.z=mix(globePosition.z,100.0,pow(max((1.0-u_projection_transition)/poles_hidden_anim_percentage,0.0),8.0));}return result;}vec4 interpolateProjectionFor3D(vec2 posInTile,vec3 spherePos,float elevation) {vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);vec4 globePosition=u_projection_matrix*vec4(elevatedPos,1.0);if (u_projection_transition > 0.999) {return globePosition;}vec4 fallbackPosition=u_projection_fallback_matrix*vec4(posInTile,elevation,1.0);return mix(fallbackPosition,globePosition,u_projection_transition);}vec4 projectTile(vec2 posInTile) {return interpolateProjection(posInTile,projectToSphere(posInTile),0.0);}vec4 projectTile(vec2 posInTile,vec2 rawPos) {return interpolateProjection(posInTile,projectToSphere(posInTile,rawPos),0.0);}vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return interpolateProjection(posInTile,projectToSphere(posInTile),elevation);}vec4 projectTileFor3D(vec2 posInTile,float elevation) {vec3 spherePos=projectToSphere(posInTile,posInTile);return interpolateProjectionFor3D(posInTile,spherePos,elevation);}"),background:yt("uniform vec4 u_color;uniform float u_opacity;void main() {fragColor=u_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}"),backgroundPattern:yt("uniform vec2 u_pattern_tl_a;uniform vec2 u_pattern_br_a;uniform vec2 u_pattern_tl_b;uniform vec2 u_pattern_br_b;uniform vec2 u_texsize;uniform float u_mix;uniform float u_opacity;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;void main() {vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);fragColor=mix(color1,color2,u_mix)*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pattern_size_a;uniform vec2 u_pattern_size_b;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_scale_a;uniform float u_scale_b;uniform float u_tile_units_to_pixels;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;void main() {gl_Position=projectTile(a_pos);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);}"),circle:yt("in vec3 v_data;in float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float extrude_length=length(extrude);float antialiased_blur=v_data.z;float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(antialiased_blur,0.0,extrude_length-radius/(radius+stroke_width));fragColor=v_visibility*opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);const float epsilon=0.5/255.0;if (fragColor.r < epsilon && fragColor.g < epsilon && fragColor.b < epsilon && fragColor.a < epsilon) {discard;}\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform bool u_scale_with_map;uniform bool u_pitch_with_map;uniform vec2 u_extrude_scale;uniform highp float u_globe_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;uniform vec2 u_translate;in vec2 a_pos;out vec3 v_data;out float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 pos_raw=a_pos+32768.0;vec2 extrude=vec2(mod(pos_raw,8.0)/7.0*2.0-1.0);vec2 circle_center=floor(pos_raw/8.0)+u_translate;float ele=get_elevation(circle_center);v_visibility=calculate_visibility(projectTileWithElevation(circle_center,ele));if (u_pitch_with_map) {\n#ifdef GLOBE\nvec3 center_vector=projectToSphere(circle_center);\n#endif\nfloat angle_scale=u_globe_extrude_scale;vec2 corner_position=circle_center;if (u_scale_with_map) {angle_scale*=(radius+stroke_width);corner_position+=extrude*u_extrude_scale*(radius+stroke_width);} else {\n#ifdef GLOBE\nvec4 projected_center=interpolateProjection(circle_center,center_vector,ele);\n#else\nvec4 projected_center=projectTileWithElevation(circle_center,ele);\n#endif\ncorner_position+=extrude*u_extrude_scale*(radius+stroke_width)*(projected_center.w/u_camera_to_center_distance);angle_scale*=(radius+stroke_width)*(projected_center.w/u_camera_to_center_distance);}\n#ifdef GLOBE\nvec2 angles=extrude*angle_scale;vec3 corner_vector=globeRotateVector(center_vector,angles);gl_Position=interpolateProjection(corner_position,corner_vector,ele);\n#else\ngl_Position=projectTileWithElevation(corner_position,ele);\n#endif\n} else {gl_Position=projectTileWithElevation(circle_center,ele);if (gl_Position.z/gl_Position.w > 1.0) {gl_Position.xy=vec2(10000.0);}if (u_scale_with_map) {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;} else {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;}}float antialiasblur=-max(1.0/u_device_pixel_ratio/(radius+stroke_width),blur);v_data=vec3(extrude.x,extrude.y,antialiasblur);}"),clippingMask:yt(bt,"in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}"),heatmap:yt("uniform highp float u_intensity;in vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);fragColor=vec4(val,1.0,1.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;uniform highp float u_globe_extrude_scale;in vec2 a_pos;out vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main(void) {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 pos_raw=a_pos+32768.0;vec2 unscaled_extrude=vec2(mod(pos_raw,8.0)/7.0*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec2 circle_center=floor(pos_raw/8.0);\n#ifdef GLOBE\nvec2 angles=v_extrude*radius*u_globe_extrude_scale;vec3 center_vector=projectToSphere(circle_center);vec3 corner_vector=globeRotateVector(center_vector,angles);gl_Position=interpolateProjection(circle_center+extrude,corner_vector,0.0);\n#else\ngl_Position=projectTileFor3D(circle_center+extrude,get_elevation(circle_center));\n#endif\n}"),heatmapTexture:yt("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;in vec2 v_pos;void main() {float t=texture(u_image,v_pos).r;vec4 color=texture(u_color_ramp,vec2(t,0.5));fragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(0.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos*u_world,0,1);v_pos.x=a_pos.x;v_pos.y=1.0-a_pos.y;}"),collisionBox:yt("in float v_placed;in float v_notUsed;void main() {float alpha=0.5;fragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {fragColor=vec4(0.0,0.0,1.0,0.5)*alpha;}if (v_notUsed > 0.5) {fragColor*=.1;}}","in vec2 a_anchor_pos;in vec2 a_placed;in vec2 a_box_real;uniform vec2 u_pixel_extrude_scale;out float v_placed;out float v_notUsed;void main() {gl_Position=projectTileWithElevation(a_anchor_pos,get_elevation(a_anchor_pos));gl_Position.xy=((a_box_real+0.5)*u_pixel_extrude_scale*2.0-1.0)*vec2(1.0,-1.0)*gl_Position.w;if (gl_Position.z/gl_Position.w < 1.1) {gl_Position.z=0.5;}v_placed=a_placed.x;v_notUsed=a_placed.y;}"),collisionCircle:yt("in float v_radius;in vec2 v_extrude;in float v_collision;void main() {float alpha=0.5;float stroke_radius=0.9;float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);fragColor=color*alpha*opacity_t;}","in vec2 a_pos;in float a_radius;in vec2 a_flags;uniform vec2 u_viewport_size;out float v_radius;out vec2 v_extrude;out float v_collision;void main() {float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(mix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_collision=collision;gl_Position=vec4((a_pos/u_viewport_size*2.0-1.0)*vec2(1.0,-1.0),0.0,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),colorRelief:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;uniform vec4 u_unpack;uniform sampler2D u_elevation_stops;uniform sampler2D u_color_stops;uniform float u_opacity;in vec2 v_pos;float getElevation(vec2 coord) {vec4 data=texture(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack);}float getElevationStop(int stop) {float x=(float(stop)+0.5)/float(textureSize(u_elevation_stops,0)[0]);vec4 data=texture(u_elevation_stops,vec2(x,0))*255.0;data.a=-1.0;return dot(data,u_unpack);}void main() {float el=getElevation(v_pos);int num_elevation_stops=textureSize(u_elevation_stops,0)[0];int r=(num_elevation_stops-1);int l=0;float el_l=getElevationStop(l);float el_r=getElevationStop(r);while(r-l > 1){int m=(r+l)/2;float el_m=getElevationStop(m);if(el < el_m){r=m;el_r=el_m;}else\n{l=m;el_l=el_m;}}float x=(float(l)+(el-el_l)/(el_r-el_l)+0.5)/float(textureSize(u_color_stops,0)[0]);fragColor=u_opacity*texture(u_color_stops,vec2(x,0));\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_dimension;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=projectTile(a_pos,a_pos);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_pos/8192.0)*scale+epsilon;if (a_pos.y <-32767.5) {v_pos.y=0.0;}if (a_pos.y > 32766.5) {v_pos.y=1.0;}}"),debug:yt("uniform highp vec4 u_color;uniform sampler2D u_overlay;in vec2 v_uv;void main() {vec4 overlay_color=texture(u_overlay,v_uv);fragColor=mix(u_color,overlay_color,overlay_color.a);}","in vec2 a_pos;out vec2 v_uv;uniform float u_overlay_scale;void main() {v_uv=a_pos/8192.0;gl_Position=projectTileWithElevation(a_pos*u_overlay_scale,get_elevation(a_pos));}"),depth:yt(bt,"in vec2 a_pos;void main() {\n#ifdef GLOBE\ngl_Position=projectTileFor3D(a_pos,0.0);\n#else\ngl_Position=u_projection_matrix*vec4(a_pos,0.0,1.0);\n#endif\n}"),fill:yt("#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\nfragColor=color*opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_fill_translate;in vec2 a_pos;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=projectTile(a_pos+u_fill_translate,a_pos);}"),fillOutline:yt("in vec2 v_pos;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);fragColor=outline_color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_world;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=projectTile(a_pos+u_fill_translate,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n}"),fillOutlinePattern:yt("uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;in vec2 v_pos_a;in vec2 v_pos_b;in vec2 v_pos;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);fragColor=mix(color1,color2,u_fade)*alpha*opacity;\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;out vec2 v_pos;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;gl_Position=projectTile(a_pos+u_fill_translate,a_pos);vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n}"),fillPattern:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);fragColor=mix(color1,color2,u_fade)*opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;gl_Position=projectTile(a_pos+u_fill_translate,a_pos);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);}"),fillExtrusion:yt("in vec4 v_color;void main() {fragColor=v_color;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp vec3 u_lightpos_globe;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec2 u_fill_translate;in vec2 a_pos;in vec4 a_normal_ed;\n#ifdef TERRAIN3D\nin vec2 a_centroid;\n#endif\nout vec4 v_color;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\nvec3 normal=a_normal_ed.xyz;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float elevation=t > 0.0 ? height : base;vec2 posInTile=a_pos+u_fill_translate;\n#ifdef GLOBE\nvec3 spherePos=projectToSphere(posInTile,a_pos);gl_Position=interpolateProjectionFor3D(posInTile,spherePos,elevation);\n#else\ngl_Position=u_projection_matrix*vec4(posInTile,elevation,1.0);\n#endif\nfloat colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;vec3 normalForLighting=normal/16384.0;float directional=clamp(dot(normalForLighting,u_lightpos),0.0,1.0);\n#ifdef GLOBE\nmat3 rotMatrix=globeGetRotationMatrix(spherePos);normalForLighting=rotMatrix*normalForLighting;directional=mix(directional,clamp(dot(normalForLighting,u_lightpos_globe),0.0,1.0),u_projection_transition);\n#endif\ndirectional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);v_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);v_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);v_color*=u_opacity;}"),fillExtrusionPattern:yt("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;in vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);vec4 mixedColor=mix(color1,color2,u_fade);fragColor=mixedColor*v_lighting;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform vec3 u_scale;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec2 u_fill_translate;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp vec3 u_lightpos_globe;uniform lowp float u_lightintensity;in vec2 a_pos;in vec4 a_normal_ed;\n#ifdef TERRAIN3D\nin vec2 a_centroid;\n#endif\n#ifdef GLOBE\nout vec3 v_sphere_pos;\n#endif\nout vec2 v_pos_a;out vec2 v_pos_b;out vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec3 normal=a_normal_ed.xyz;float edgedistance=a_normal_ed.w;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float elevation=t > 0.0 ? height : base;vec2 posInTile=a_pos+u_fill_translate;\n#ifdef GLOBE\nvec3 spherePos=projectToSphere(posInTile,a_pos);vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);v_sphere_pos=elevatedPos;gl_Position=interpolateProjectionFor3D(posInTile,spherePos,elevation);\n#else\ngl_Position=u_projection_matrix*vec4(posInTile,elevation,1.0);\n#endif\nvec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\n? a_pos\n: vec2(edgedistance,elevation*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal/16383.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;}"),hillshadePrepare:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord,float bias) {vec4 data=texture(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack);}void main() {vec2 epsilon=1.0/u_dimension;float tileSize=u_dimension.x-2.0;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y),0.0);float b=getElevation(v_pos+vec2(0,-epsilon.y),0.0);float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y),0.0);float d=getElevation(v_pos+vec2(-epsilon.x,0),0.0);float e=getElevation(v_pos,0.0);float f=getElevation(v_pos+vec2(epsilon.x,0),0.0);float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y),0.0);float h=getElevation(v_pos+vec2(0,epsilon.y),0.0);float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y),0.0);float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2((c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c))*tileSize/pow(2.0,exaggeration+(28.2562-u_zoom));fragColor=clamp(vec4(deriv.x/8.0+0.5,deriv.y/8.0+0.5,1.0,1.0),0.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_dimension;in vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"),hillshade:yt("uniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_latrange;uniform float u_exaggeration;uniform vec4 u_accent;uniform int u_method;uniform float u_altitudes[NUM_ILLUMINATION_SOURCES];uniform float u_azimuths[NUM_ILLUMINATION_SOURCES];uniform vec4 u_shadows[NUM_ILLUMINATION_SOURCES];uniform vec4 u_highlights[NUM_ILLUMINATION_SOURCES];\n#define PI 3.141592653589793\n#define STANDARD 0\n#define COMBINED 1\n#define IGOR 2\n#define MULTIDIRECTIONAL 3\n#define BASIC 4\nfloat get_aspect(vec2 deriv){return deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);}void igor_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float aspect=get_aspect(deriv);float azimuth=u_azimuths[0]+PI;float slope_stength=atan(length(deriv))*2.0/PI;float aspect_strength=1.0-abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);float shadow_strength=slope_stength*aspect_strength;float highlight_strength=slope_stength*(1.0-aspect_strength);fragColor=u_shadows[0]*shadow_strength+u_highlights[0]*highlight_strength;}void standard_hillshade(vec2 deriv){float azimuth=u_azimuths[0]+PI;float slope=atan(0.625*length(deriv));float aspect=get_aspect(deriv);float intensity=u_exaggeration;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadows[0],u_highlights[0],shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);fragColor=accent_color*(1.0-shade_color.a)+shade_color;}void basic_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float azimuth=u_azimuths[0]+PI;float cos_az=cos(azimuth);float sin_az=sin(azimuth);float cos_alt=cos(u_altitudes[0]);float sin_alt=sin(u_altitudes[0]);float cang=(sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv));float shade=clamp(cang,0.0,1.0);if(shade > 0.5){fragColor=u_highlights[0]*(2.0*shade-1.0);}else\n{fragColor=u_shadows[0]*(1.0-2.0*shade);}}void multidirectional_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;fragColor=vec4(0,0,0,0);for(int i=0; i < NUM_ILLUMINATION_SOURCES; i++){float cos_alt=cos(u_altitudes[i]);float sin_alt=sin(u_altitudes[i]);float cos_az=-cos(u_azimuths[i]);float sin_az=-sin(u_azimuths[i]);float cang=(sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv));float shade=clamp(cang,0.0,1.0);if(shade > 0.5){fragColor+=u_highlights[i]*(2.0*shade-1.0)/float(NUM_ILLUMINATION_SOURCES);}else\n{fragColor+=u_shadows[i]*(1.0-2.0*shade)/float(NUM_ILLUMINATION_SOURCES);}}}void combined_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float azimuth=u_azimuths[0]+PI;float cos_az=cos(azimuth);float sin_az=sin(azimuth);float cos_alt=cos(u_altitudes[0]);float sin_alt=sin(u_altitudes[0]);float cang=acos((sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv)));cang=clamp(cang,0.0,PI/2.0);float shade=cang*atan(length(deriv))*4.0/PI/PI;float highlight=(PI/2.0-cang)*atan(length(deriv))*4.0/PI/PI;fragColor=u_shadows[0]*shade+u_highlights[0]*highlight;}void main() {vec4 pixel=texture(u_image,v_pos);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));vec2 deriv=((pixel.rg*8.0)-4.0)/scaleFactor;switch(u_method){case BASIC:\nbasic_hillshade(deriv);break;case COMBINED:\ncombined_hillshade(deriv);break;case IGOR:\nigor_hillshade(deriv);break;case MULTIDIRECTIONAL:\nmultidirectional_hillshade(deriv);break;case STANDARD:\ndefault:\nstandard_hillshade(deriv);break;}\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=projectTile(a_pos,a_pos);v_pos=a_pos/8192.0;if (a_pos.y <-32767.5) {v_pos.y=0.0;}if (a_pos.y > 32766.5) {v_pos.y=1.0;}}"),line:yt("uniform lowp float u_device_pixel_ratio;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform mediump float u_ratio;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp float v_linesofar;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;v_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),lineGradient:yt("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;in highp vec2 v_uv;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture(u_image,v_uv);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;in float a_uv_x;in float a_split_index;uniform vec2 u_translation;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_image_height;out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp vec2 v_uv;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;highp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec2(a_uv_x,a_split_index*texel_height-half_texel_height);vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),linePattern:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;in vec2 v_normal;in vec2 v_width2;in float v_linesofar;in float v_gamma_scale;in float v_width;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;vec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);vec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float aspect_a=display_size_a.y/v_width;float aspect_b=display_size_b.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x_a=mod(v_linesofar/pattern_size_a.x*aspect_a,1.0);float x_b=mod(v_linesofar/pattern_size_b.x*aspect_b,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos_a=mix(pattern_tl_a*texel_size-texel_size,pattern_br_a*texel_size+texel_size,vec2(x_a,y));vec2 pos_b=mix(pattern_tl_b*texel_size-texel_size,pattern_br_b*texel_size+texel_size,vec2(x_b,y));vec4 color=mix(texture(u_image,pos_a),texture(u_image,pos_b),u_fade);fragColor=color*alpha*opacity;\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform vec2 u_units_to_pixels;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;out vec2 v_width2;out float v_linesofar;out float v_gamma_scale;out float v_width;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;}"),lineSDF:yt("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;uniform float u_sdfgamma;uniform float u_mix;in vec2 v_normal;in vec2 v_width2;in vec2 v_tex_a;in vec2 v_tex_b;in float v_gamma_scale;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float sdfdist_a=texture(u_image,v_tex_a).a;float sdfdist_b=texture(u_image,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);alpha*=smoothstep(0.5-u_sdfgamma/floorwidth,0.5+u_sdfgamma/floorwidth,sdfdist);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_patternscale_a;uniform float u_tex_y_a;uniform vec2 u_patternscale_b;uniform float u_tex_y_b;uniform vec2 u_units_to_pixels;out vec2 v_normal;out vec2 v_width2;out vec2 v_tex_a;out vec2 v_tex_b;out float v_gamma_scale;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_tex_a=vec2(a_linesofar*u_patternscale_a.x/floorwidth,normal.y*u_patternscale_a.y+u_tex_y_a);v_tex_b=vec2(a_linesofar*u_patternscale_b.x/floorwidth,normal.y*u_patternscale_b.y+u_tex_y_b);v_width2=vec2(outset,inset);}"),raster:yt("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;in vec2 v_pos0;in vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture(u_image0,v_pos0);vec4 color1=texture(u_image1,v_pos1);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(dot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);fragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_buffer_scale;uniform vec4 u_coords_top;uniform vec4 u_coords_bottom;in vec2 a_pos;out vec2 v_pos0;out vec2 v_pos1;void main() {vec2 fractionalPos=a_pos/8192.0;vec2 position=mix(mix(u_coords_top.xy,u_coords_top.zw,fractionalPos.x),mix(u_coords_bottom.xy,u_coords_bottom.zw,fractionalPos.x),fractionalPos.y);gl_Position=projectTile(position,position);v_pos0=((fractionalPos-0.5)/u_buffer_scale)+0.5;\n#ifdef GLOBE\nif (a_pos.y <-32767.5) {v_pos0.y=0.0;}if (a_pos.y > 32766.5) {v_pos0.y=1.0;}\n#endif\nv_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}"),symbolIcon:yt("uniform sampler2D u_texture;in vec2 v_tex;in float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nlowp float alpha=opacity*v_fade_opacity;fragColor=texture(u_texture,v_tex)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec4 a_pixeloffset;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;out vec2 v_tex;out float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_minFontScale=a_pixeloffset.zw/256.0;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}gl_Position=finalPos;v_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float visibility=calculate_visibility(projectedPoint);v_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));}"),symbolSDF:yt("#define SDF_PX 8.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;in vec2 v_data0;in vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float inner_edge=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);inner_edge=inner_edge+gamma*gamma_scale;}lowp float dist=texture(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(inner_edge-gamma_scaled,inner_edge+gamma_scaled,dist);if (u_is_halo) {lowp float halo_edge=(6.0-halo_width/fontScale)/SDF_PX;alpha=min(smoothstep(halo_edge-gamma_scaled,halo_edge+gamma_scaled,dist),1.0-alpha);}fragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec4 a_pixeloffset;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_translation;uniform float u_pitched_scale;out vec2 v_data0;out vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity);}"),symbolTextAndIcon:yt("#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;in vec4 v_data0;in vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat fade_opacity=v_data1[2];if (v_data1.w==ICON) {vec2 tex_icon=v_data0.zw;lowp float alpha=opacity*fade_opacity;fragColor=texture(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\nreturn;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);fragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_texsize_icon;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;out vec4 v_data0;out vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map && !u_is_along_line) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity,is_sdf);}"),terrain:yt("uniform sampler2D u_texture;uniform vec4 u_fog_color;uniform vec4 u_horizon_color;uniform float u_fog_ground_blend;uniform float u_fog_ground_blend_opacity;uniform float u_horizon_fog_blend;uniform bool u_is_globe_mode;in vec2 v_texture_pos;in float v_fog_depth;const float gamma=2.2;vec4 gammaToLinear(vec4 color) {return pow(color,vec4(gamma));}vec4 linearToGamma(vec4 color) {return pow(color,vec4(1.0/gamma));}void main() {vec4 surface_color=texture(u_texture,vec2(v_texture_pos.x,1.0-v_texture_pos.y));if (!u_is_globe_mode && v_fog_depth > u_fog_ground_blend) {vec4 surface_color_linear=gammaToLinear(surface_color);float blend_color=smoothstep(0.0,1.0,max((v_fog_depth-u_horizon_fog_blend)/(1.0-u_horizon_fog_blend),0.0));vec4 fog_horizon_color_linear=mix(gammaToLinear(u_fog_color),gammaToLinear(u_horizon_color),blend_color);float factor_fog=max(v_fog_depth-u_fog_ground_blend,0.0)/(1.0-u_fog_ground_blend);fragColor=linearToGamma(mix(surface_color_linear,fog_horizon_color_linear,pow(factor_fog,2.0)*u_fog_ground_blend_opacity));} else {fragColor=surface_color;}}","in vec3 a_pos3d;uniform mat4 u_fog_matrix;uniform float u_ele_delta;out vec2 v_texture_pos;out float v_fog_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=projectTileFor3D(a_pos3d.xy,get_elevation(a_pos3d.xy)-ele_delta);vec4 pos=u_fog_matrix*vec4(a_pos3d.xy,ele,1.0);v_fog_depth=pos.z/pos.w*0.5+0.5;}"),terrainDepth:yt("in float v_depth;const highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitMsk=vec4(0.,vec3(1./256.0));highp vec4 pack(highp float value) {highp vec4 comp=fract(value*bitSh);comp-=comp.xxyz*bitMsk;return comp;}void main() {fragColor=pack(v_depth);}","in vec3 a_pos3d;uniform float u_ele_delta;out float v_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;gl_Position=projectTileFor3D(a_pos3d.xy,ele-ele_delta);v_depth=gl_Position.z/gl_Position.w;}"),terrainCoords:yt("precision mediump float;uniform sampler2D u_texture;uniform float u_terrain_coords_id;in vec2 v_texture_pos;void main() {vec4 rgba=texture(u_texture,v_texture_pos);fragColor=vec4(rgba.r,rgba.g,rgba.b,u_terrain_coords_id);}","in vec3 a_pos3d;uniform float u_ele_delta;out vec2 v_texture_pos;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=projectTileFor3D(a_pos3d.xy,ele-ele_delta);}"),projectionErrorMeasurement:yt("in vec4 v_output_error_encoded;void main() {fragColor=v_output_error_encoded;}","in vec2 a_pos;uniform highp float u_input;uniform highp float u_output_expected;out vec4 v_output_error_encoded;void main() {float real_output=2.0*atan(exp(PI-(u_input*PI*2.0)))-PI*0.5;float error=real_output-u_output_expected;float abs_error=abs(error)*128.0;v_output_error_encoded.x=min(floor(abs_error*256.0),255.0)/255.0;abs_error-=v_output_error_encoded.x;v_output_error_encoded.y=min(floor(abs_error*65536.0),255.0)/255.0;abs_error-=v_output_error_encoded.x/255.0;v_output_error_encoded.z=min(floor(abs_error*16777216.0),255.0)/255.0;v_output_error_encoded.w=error >=0.0 ? 1.0 : 0.0;gl_Position=vec4(a_pos,0.0,1.0);}"),atmosphere:yt("in vec3 view_direction;uniform vec3 u_sun_pos;uniform vec3 u_globe_position;uniform float u_globe_radius;uniform float u_atmosphere_blend;/**Shader use from https:*Made some change to adapt to MapLibre Globe geometry*/const float PI=3.141592653589793;const int iSteps=5;const int jSteps=3;/*radius of the planet*/const float EARTH_RADIUS=6371e3;/*radius of the atmosphere*/const float ATMOS_RADIUS=6471e3;vec2 rsi(vec3 r0,vec3 rd,float sr) {float a=dot(rd,rd);float b=2.0*dot(rd,r0);float c=dot(r0,r0)-(sr*sr);float d=(b*b)-4.0*a*c;if (d < 0.0) return vec2(1e5,-1e5);return vec2((-b-sqrt(d))/(2.0*a),(-b+sqrt(d))/(2.0*a));}vec4 atmosphere(vec3 r,vec3 r0,vec3 pSun,float iSun,float rPlanet,float rAtmos,vec3 kRlh,float kMie,float shRlh,float shMie,float g) {pSun=normalize(pSun);r=normalize(r);vec2 p=rsi(r0,r,rAtmos);if (p.x > p.y) {return vec4(0.0,0.0,0.0,1.0);}if (p.x < 0.0) {p.x=0.0;}vec3 pos=r0+r*p.x;vec2 p2=rsi(r0,r,rPlanet);if (p2.x <=p2.y && p2.x > 0.0) {p.y=min(p.y,p2.x);}float iStepSize=(p.y-p.x)/float(iSteps);float iTime=p.x+iStepSize*0.5;vec3 totalRlh=vec3(0,0,0);vec3 totalMie=vec3(0,0,0);float iOdRlh=0.0;float iOdMie=0.0;float mu=dot(r,pSun);float mumu=mu*mu;float gg=g*g;float pRlh=3.0/(16.0*PI)*(1.0+mumu);float pMie=3.0/(8.0*PI)*((1.0-gg)*(mumu+1.0))/(pow(1.0+gg-2.0*mu*g,1.5)*(2.0+gg));for (int i=0; i < iSteps; i++) {vec3 iPos=r0+r*iTime;float iHeight=length(iPos)-rPlanet;float odStepRlh=exp(-iHeight/shRlh)*iStepSize;float odStepMie=exp(-iHeight/shMie)*iStepSize;iOdRlh+=odStepRlh;iOdMie+=odStepMie;float jStepSize=rsi(iPos,pSun,rAtmos).y/float(jSteps);float jTime=jStepSize*0.5;float jOdRlh=0.0;float jOdMie=0.0;for (int j=0; j < jSteps; j++) {vec3 jPos=iPos+pSun*jTime;float jHeight=length(jPos)-rPlanet;jOdRlh+=exp(-jHeight/shRlh)*jStepSize;jOdMie+=exp(-jHeight/shMie)*jStepSize;jTime+=jStepSize;}vec3 attn=exp(-(kMie*(iOdMie+jOdMie)+kRlh*(iOdRlh+jOdRlh)));totalRlh+=odStepRlh*attn;totalMie+=odStepMie*attn;iTime+=iStepSize;}float opacity=exp(-(length(kRlh)*length(totalRlh)+kMie*length(totalMie)));vec3 color=iSun*(pRlh*kRlh*totalRlh+pMie*kMie*totalMie);return vec4(color,opacity);}void main() {vec3 scale_camera_pos=-u_globe_position*EARTH_RADIUS/u_globe_radius;vec4 color=atmosphere(normalize(view_direction),scale_camera_pos,u_sun_pos,22.0,EARTH_RADIUS,ATMOS_RADIUS,vec3(5.5e-6,13.0e-6,22.4e-6),21e-6,8e3,1.2e3,0.758\n);color.rgb=1.0-exp(-1.0*color.rgb);color=pow(color,vec4(1.0/2.2));fragColor=vec4(color.rgb,1.0-color.a)*u_atmosphere_blend;}","in vec2 a_pos;uniform mat4 u_inv_proj_matrix;out vec3 view_direction;void main() {view_direction=(u_inv_proj_matrix*vec4(a_pos,0.0,1.0)).xyz;gl_Position=vec4(a_pos,0.0,1.0);}"),sky:yt("uniform vec4 u_sky_color;uniform vec4 u_horizon_color;uniform vec2 u_horizon;uniform vec2 u_horizon_normal;uniform float u_sky_horizon_blend;uniform float u_sky_blend;void main() {float x=gl_FragCoord.x;float y=gl_FragCoord.y;float blend=(y-u_horizon.y)*u_horizon_normal.y+(x-u_horizon.x)*u_horizon_normal.x;if (blend > 0.0) {if (blend < u_sky_horizon_blend) {fragColor=mix(u_sky_color,u_horizon_color,pow(1.0-blend/u_sky_horizon_blend,2.0));} else {fragColor=u_sky_color;}}fragColor=mix(fragColor,vec4(vec3(0.0),0.0),u_sky_blend);}","in vec2 a_pos;void main() {gl_Position=vec4(a_pos,1.0,1.0);}")};function yt(e,t){const i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,o=t.match(/in ([\w]+) ([\w]+)/g),r=e.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),a=t.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),s=a?a.concat(r):r,n={};return {fragmentSource:e=e.replace(i,((e,t,i,o,r)=>(n[r]=!0,"define"===t?`\n#ifndef HAS_UNIFORM_u_${r}\nin ${i} ${o} ${r};\n#else\nuniform ${i} ${o} u_${r};\n#endif\n`:`\n#ifdef HAS_UNIFORM_u_${r}\n ${i} ${o} ${r} = u_${r};\n#endif\n`))),vertexSource:t=t.replace(i,((e,t,i,o,r)=>{const a="float"===o?"vec2":"vec4",s=r.match(/color/)?"color":a;return n[r]?"define"===t?`\n#ifndef HAS_UNIFORM_u_${r}\nuniform lowp float u_${r}_t;\nin ${i} ${a} a_${r};\nout ${i} ${o} ${r};\n#else\nuniform ${i} ${o} u_${r};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${r}\n ${r} = a_${r};\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${r}\n ${r} = unpack_mix_${s}(a_${r}, u_${r}_t);\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`:"define"===t?`\n#ifndef HAS_UNIFORM_u_${r}\nuniform lowp float u_${r}_t;\nin ${i} ${a} a_${r};\n#else\nuniform ${i} ${o} u_${r};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${r}\n ${i} ${o} ${r} = a_${r};\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${r}\n ${i} ${o} ${r} = unpack_mix_${s}(a_${r}, u_${r}_t);\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`})),staticAttributes:o,staticUniforms:s}}class wt{constructor(e,t,i){this.vertexBuffer=e,this.indexBuffer=t,this.segments=i;}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.vertexBuffer=null,this.indexBuffer=null,this.segments=null;}}var Tt=t.aI([{name:"a_pos",type:"Int16",components:2}]);const Pt="#define PROJECTION_MERCATOR",Ct="mercator";class It{constructor(){this._cachedMesh=null;}get name(){return "mercator"}get useSubdivision(){return !1}get shaderVariantName(){return Ct}get shaderDefine(){return Pt}get shaderPreludeCode(){return xt.projectionMercator}get vertexShaderPreludeCode(){return xt.projectionMercator.vertexSource}get subdivisionGranularity(){return t.aJ.noSubdivision}get useGlobeControls(){return !1}get transitionState(){return 0}get latitudeErrorCorrectionRadians(){return 0}destroy(){}updateGPUdependent(e){}getMeshFromTileID(e,i,o,r,a){if(this._cachedMesh)return this._cachedMesh;const s=new t.aK;s.emplaceBack(0,0),s.emplaceBack(t.$,0),s.emplaceBack(0,t.$),s.emplaceBack(t.$,t.$);const n=e.createVertexBuffer(s,Tt.members),l=t.aL.simpleSegment(0,0,4,2),c=new t.aM;c.emplaceBack(1,0,2),c.emplaceBack(1,2,3);const h=e.createIndexBuffer(c);return this._cachedMesh=new wt(n,h,l),this._cachedMesh}recalculate(){}hasTransition(){return !1}setErrorQueryLatitudeDegrees(e){}}class Mt{constructor(e=0,t=0,i=0,o=0){if(isNaN(e)||e<0||isNaN(t)||t<0||isNaN(i)||i<0||isNaN(o)||o<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=e,this.bottom=t,this.left=i,this.right=o;}interpolate(e,i,o){return null!=i.top&&null!=e.top&&(this.top=t.C.number(e.top,i.top,o)),null!=i.bottom&&null!=e.bottom&&(this.bottom=t.C.number(e.bottom,i.bottom,o)),null!=i.left&&null!=e.left&&(this.left=t.C.number(e.left,i.left,o)),null!=i.right&&null!=e.right&&(this.right=t.C.number(e.right,i.right,o)),this}getCenter(e,i){const o=t.ag((this.left+e-this.right)/2,0,e),r=t.ag((this.top+i-this.bottom)/2,0,i);return new t.P(o,r)}equals(e){return this.top===e.top&&this.bottom===e.bottom&&this.left===e.left&&this.right===e.right}clone(){return new Mt(this.top,this.bottom,this.left,this.right)}toJSON(){return {top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}function St(e,t){if(!e.renderWorldCopies||e.lngRange)return;const i=t.lng-e.center.lng;t.lng+=i>180?-360:i<-180?360:0;}function Et(e){return Math.max(0,Math.floor(e))}class Rt{constructor(e,i,o,r,a,s){this._callbacks=e,this._tileSize=512,this._renderWorldCopies=void 0===s||!!s,this._minZoom=i||0,this._maxZoom=o||22,this._minPitch=null==r?0:r,this._maxPitch=null==a?60:a,this.setMaxBounds(),this._width=0,this._height=0,this._center=new t.S(0,0),this._elevation=0,this._zoom=0,this._tileZoom=Et(this._zoom),this._scale=t.ae(this._zoom),this._bearingInRadians=0,this._fovInRadians=.6435011087932844,this._pitchInRadians=0,this._rollInRadians=0,this._unmodified=!0,this._edgeInsets=new Mt,this._minElevationForCurrentTile=0,this._autoCalculateNearFarZ=!0;}apply(e,i,o){this._latRange=e.latRange,this._lngRange=e.lngRange,this._width=e.width,this._height=e.height,this._center=e.center,this._elevation=e.elevation,this._minElevationForCurrentTile=e.minElevationForCurrentTile,this._zoom=e.zoom,this._tileZoom=Et(this._zoom),this._scale=t.ae(this._zoom),this._bearingInRadians=e.bearingInRadians,this._fovInRadians=e.fovInRadians,this._pitchInRadians=e.pitchInRadians,this._rollInRadians=e.rollInRadians,this._unmodified=e.unmodified,this._edgeInsets=new Mt(e.padding.top,e.padding.bottom,e.padding.left,e.padding.right),this._minZoom=e.minZoom,this._maxZoom=e.maxZoom,this._minPitch=e.minPitch,this._maxPitch=e.maxPitch,this._renderWorldCopies=e.renderWorldCopies,this._cameraToCenterDistance=e.cameraToCenterDistance,this._nearZ=e.nearZ,this._farZ=e.farZ,this._autoCalculateNearFarZ=!o&&e.autoCalculateNearFarZ,i&&this._constrain(),this._calcMatrices();}get pixelsToClipSpaceMatrix(){return this._pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._clipSpaceToPixelsMatrix}get minElevationForCurrentTile(){return this._minElevationForCurrentTile}setMinElevationForCurrentTile(e){this._minElevationForCurrentTile=e;}get tileSize(){return this._tileSize}get tileZoom(){return this._tileZoom}get scale(){return this._scale}get width(){return this._width}get height(){return this._height}get bearingInRadians(){return this._bearingInRadians}get lngRange(){return this._lngRange}get latRange(){return this._latRange}get pixelsToGLUnits(){return this._pixelsToGLUnits}get minZoom(){return this._minZoom}setMinZoom(e){this._minZoom!==e&&(this._minZoom=e,this.setZoom(this.getConstrained(this._center,this.zoom).zoom));}get maxZoom(){return this._maxZoom}setMaxZoom(e){this._maxZoom!==e&&(this._maxZoom=e,this.setZoom(this.getConstrained(this._center,this.zoom).zoom));}get minPitch(){return this._minPitch}setMinPitch(e){this._minPitch!==e&&(this._minPitch=e,this.setPitch(Math.max(this.pitch,e)));}get maxPitch(){return this._maxPitch}setMaxPitch(e){this._maxPitch!==e&&(this._maxPitch=e,this.setPitch(Math.min(this.pitch,e)));}get renderWorldCopies(){return this._renderWorldCopies}setRenderWorldCopies(e){void 0===e?e=!0:null===e&&(e=!1),this._renderWorldCopies=e;}get worldSize(){return this._tileSize*this._scale}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new t.P(this._width,this._height)}get bearing(){return this._bearingInRadians/Math.PI*180}setBearing(e){const i=t.aN(e,-180,180)*Math.PI/180;var r,a,s,n,l,c,h,u,d;this._bearingInRadians!==i&&(this._unmodified=!1,this._bearingInRadians=i,this._calcMatrices(),this._rotationMatrix=o(),r=this._rotationMatrix,s=-this._bearingInRadians,n=(a=this._rotationMatrix)[0],l=a[1],c=a[2],h=a[3],u=Math.sin(s),d=Math.cos(s),r[0]=n*d+c*u,r[1]=l*d+h*u,r[2]=n*-u+c*d,r[3]=l*-u+h*d);}get rotationMatrix(){return this._rotationMatrix}get pitchInRadians(){return this._pitchInRadians}get pitch(){return this._pitchInRadians/Math.PI*180}setPitch(e){const i=t.ag(e,this.minPitch,this.maxPitch)/180*Math.PI;this._pitchInRadians!==i&&(this._unmodified=!1,this._pitchInRadians=i,this._calcMatrices());}get rollInRadians(){return this._rollInRadians}get roll(){return this._rollInRadians/Math.PI*180}setRoll(e){const t=e/180*Math.PI;this._rollInRadians!==t&&(this._unmodified=!1,this._rollInRadians=t,this._calcMatrices());}get fovInRadians(){return this._fovInRadians}get fov(){return t.aO(this._fovInRadians)}setFov(e){e=t.ag(e,.1,150),this.fov!==e&&(this._unmodified=!1,this._fovInRadians=t.ad(e),this._calcMatrices());}get zoom(){return this._zoom}setZoom(e){const i=this.getConstrained(this._center,e).zoom;this._zoom!==i&&(this._unmodified=!1,this._zoom=i,this._tileZoom=Math.max(0,Math.floor(i)),this._scale=t.ae(i),this._constrain(),this._calcMatrices());}get center(){return this._center}setCenter(e){e.lat===this._center.lat&&e.lng===this._center.lng||(this._unmodified=!1,this._center=e,this._constrain(),this._calcMatrices());}get elevation(){return this._elevation}setElevation(e){e!==this._elevation&&(this._elevation=e,this._constrain(),this._calcMatrices());}get padding(){return this._edgeInsets.toJSON()}setPadding(e){this._edgeInsets.equals(e)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,e,1),this._calcMatrices());}get centerPoint(){return this._edgeInsets.getCenter(this._width,this._height)}get pixelsPerMeter(){return this._pixelPerMeter}get unmodified(){return this._unmodified}get cameraToCenterDistance(){return this._cameraToCenterDistance}get nearZ(){return this._nearZ}get farZ(){return this._farZ}get autoCalculateNearFarZ(){return this._autoCalculateNearFarZ}overrideNearFarZ(e,t){this._autoCalculateNearFarZ=!1,this._nearZ=e,this._farZ=t,this._calcMatrices();}clearNearFarZOverride(){this._autoCalculateNearFarZ=!0,this._calcMatrices();}isPaddingEqual(e){return this._edgeInsets.equals(e)}interpolatePadding(e,t,i){this._unmodified=!1,this._edgeInsets.interpolate(e,t,i),this._constrain(),this._calcMatrices();}resize(e,t,i=!0){this._width=e,this._height=t,i&&this._constrain(),this._calcMatrices();}getMaxBounds(){return this._latRange&&2===this._latRange.length&&this._lngRange&&2===this._lngRange.length?new G([this._lngRange[0],this._latRange[0]],[this._lngRange[1],this._latRange[1]]):null}setMaxBounds(e){e?(this._lngRange=[e.getWest(),e.getEast()],this._latRange=[e.getSouth(),e.getNorth()],this._constrain()):(this._lngRange=null,this._latRange=[-85.051129,t.ah]);}getConstrained(e,t){return this._callbacks.getConstrained(e,t)}getCameraQueryGeometry(e,i){if(1===i.length)return [i[0],e];{const{minX:o,minY:r,maxX:a,maxY:s}=t.a1.fromPoints(i).extend(e);return [new t.P(o,r),new t.P(a,r),new t.P(a,s),new t.P(o,s),new t.P(o,r)]}}_constrain(){if(!this.center||!this._width||!this._height||this._constraining)return;this._constraining=!0;const e=this._unmodified,{center:t,zoom:i}=this.getConstrained(this.center,this.zoom);this.setCenter(t),this.setZoom(i),this._unmodified=e,this._constraining=!1;}_calcMatrices(){if(this._width&&this._height){this._pixelsToGLUnits=[2/this._width,-2/this._height];let e=t.af(new Float64Array(16));t.N(e,e,[this._width/2,-this._height/2,1]),t.M(e,e,[1,-1,0]),this._clipSpaceToPixelsMatrix=e,e=t.af(new Float64Array(16)),t.N(e,e,[1,-1,1]),t.M(e,e,[-1,-1,0]),t.N(e,e,[2/this._width,2/this._height,1]),this._pixelsToClipSpaceMatrix=e,this._cameraToCenterDistance=.5/Math.tan(this.fovInRadians/2)*this._height;}this._callbacks.calcMatrices();}calculateCenterFromCameraLngLatAlt(e,i,o,r){const a=void 0!==o?o:this.bearing,s=r=void 0!==r?r:this.pitch,n=t.a0.fromLngLat(e,i),l=-Math.cos(t.ad(s)),c=Math.sin(t.ad(s)),h=c*Math.sin(t.ad(a)),u=-c*Math.cos(t.ad(a));let d=this.elevation;const _=i-d;let p;l*_>=0||Math.abs(l)<.1?(p=1e4,d=i+p*l):p=-_/l;let m,f,g=t.aP(1,n.y),v=0;do{if(v+=1,v>10)break;f=p/g,m=new t.a0(n.x+h*f,n.y+u*f),g=1/m.meterInMercatorCoordinateUnits();}while(Math.abs(p-f*g)>1e-12);return {center:m.toLngLat(),elevation:d,zoom:t.aj(this.height/2/Math.tan(this.fovInRadians/2)/f/this.tileSize)}}recalculateZoomAndCenter(e){if(this.elevation-e==0)return;const i=t.ai(1,this.center.lat)*this.worldSize,o=this.cameraToCenterDistance/i,r=t.a0.fromLngLat(this.center,this.elevation),a=de(this.center,this.elevation,this.pitch,this.bearing,o);this._elevation=e;const s=this.calculateCenterFromCameraLngLatAlt(a.toLngLat(),t.aP(a.z,r.y),this.bearing,this.pitch);this._elevation=s.elevation,this._center=s.center,this.setZoom(s.zoom);}getCameraPoint(){const e=Math.tan(this.pitchInRadians)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new t.P(e*Math.sin(this.rollInRadians),e*Math.cos(this.rollInRadians)))}getCameraAltitude(){return Math.cos(this.pitchInRadians)*this._cameraToCenterDistance/this._pixelPerMeter+this.elevation}getCameraLngLat(){const e=t.ai(1,this.center.lat)*this.worldSize;return de(this.center,this.elevation,this.pitch,this.bearing,this.cameraToCenterDistance/e).toLngLat()}getMercatorTileCoordinates(e){if(!e)return [0,0,1,1];const i=e.canonical.z>=0?1<this.max[0]||e.aabb.min[1]>this.max[1]||e.aabb.min[2]>this.max[2]||e.aabb.max[0]0?(t+=e[o]*this.min[o],i+=e[o]*this.max[o]):(i+=e[o]*this.min[o],t+=e[o]*this.max[o]);return t>=0?2:i<0?0:1}}class Dt{distanceToTile2d(e,t,i,o){const r=o.distanceX([e,t]),a=o.distanceY([e,t]);return Math.hypot(r,a)}getWrap(e,t,i){return i}getTileBoundingVolume(e,i,o,r){var a,s;let n=o,l=o;if(null==r?void 0:r.terrain){const c=new t.Z(e.z,i,e.z,e.x,e.y),h=r.terrain.getMinMaxElevation(c);n=null!==(a=h.minElevation)&&void 0!==a?a:o,l=null!==(s=h.maxElevation)&&void 0!==s?s:o;}const c=1<r}allowWorldCopies(){return !0}prepareNextFrame(){}}class At{constructor(e,t,i){this.points=e,this.planes=t,this.aabb=i;}static fromInvProjectionMatrix(e,i=1,o=0,r,a){const s=a?[[6,5,4],[0,1,2],[0,3,7],[2,1,5],[3,2,6],[0,4,5]]:[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]],n=Math.pow(2,o),l=[[-1,1,-1,1],[1,1,-1,1],[1,-1,-1,1],[-1,-1,-1,1],[-1,1,1,1],[1,1,1,1],[1,-1,1,1],[-1,-1,1,1]].map((o=>function(e,i,o,r){const a=t.av([],e,i),s=1/a[3]/o*r;return t.aX(a,a,[s,s,1/a[3],s])}(o,e,i,n)));r&&function(e,i,o,r){const a=r?4:0,s=r?0:4;let n=0;const l=[],c=[];for(let i=0;i<4;i++){const o=t.aT([],e[i+s],e[i+a]),r=t.aY(o);t.aQ(o,o,1/r),l.push(r),c.push(o);}for(let i=0;i<4;i++){const r=t.aZ(e[i+a],c[i],o);n=null!==r&&r>=0?Math.max(n,r):Math.max(n,l[i]);}const h=function(e,i){const o=t.aT([],e[i[0]],e[i[1]]),r=t.aT([],e[i[2]],e[i[1]]),a=[0,0,0,0];return t.aU(a,t.aV([],o,r)),a[3]=-t.aW(a,e[i[0]]),a}(e,i),u=function(e,i){const o=t.a_(e),r=t.a$([],e,1/o),a=t.aT([],i,t.aQ([],r,t.aW(i,r))),s=t.a_(a);if(s>0){const e=Math.sqrt(1-r[3]*r[3]),o=t.aQ([],r,-r[3]),n=t.aR([],o,t.aQ([],a,e/s));return t.b0(i,n)}return null}(o,h);if(null!==u){const e=u/t.aW(c[0],h);n=Math.min(n,e);}for(let t=0;t<4;t++){const i=Math.min(n,l[t]);e[t+s]=[e[t+a][0]+c[t][0]*i,e[t+a][1]+c[t][1]*i,e[t+a][2]+c[t][2]*i,1];}}(l,s[0],r,a);const c=s.map((e=>{const i=t.aT([],l[e[0]],l[e[1]]),o=t.aT([],l[e[2]],l[e[1]]),r=t.aU([],t.aV([],i,o)),a=-t.aW(r,l[e[1]]);return r.concat(a)})),h=[Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY],u=[Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY];for(const e of l)for(let t=0;t<3;t++)h[t]=Math.min(h[t],e[t]),u[t]=Math.max(u[t],e[t]);return new At(l,c,new zt(h,u))}}class Lt{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e);}setMaxZoom(e){this._helper.setMaxZoom(e);}setMinPitch(e){this._helper.setMinPitch(e);}setMaxPitch(e){this._helper.setMaxPitch(e);}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e);}setBearing(e){this._helper.setBearing(e);}setPitch(e){this._helper.setPitch(e);}setRoll(e){this._helper.setRoll(e);}setFov(e){this._helper.setFov(e);}setZoom(e){this._helper.setZoom(e);}setCenter(e){this._helper.setCenter(e);}setElevation(e){this._helper.setElevation(e);}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e);}setPadding(e){this._helper.setPadding(e);}interpolatePadding(e,t,i){return this._helper.interpolatePadding(e,t,i)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t,i=!0){this._helper.resize(e,t,i);}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e);}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t);}clearNearFarZOverride(){this._helper.clearNearFarZOverride();}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}setTransitionState(e,t){}constructor(e,t,i,o,r){this._posMatrixCache=new Map,this._alignedPosMatrixCache=new Map,this._fogMatrixCacheF32=new Map,this._helper=new Rt({calcMatrices:()=>{this._calcMatrices();},getConstrained:(e,t)=>this.getConstrained(e,t)},e,t,i,o,r),this._coveringTilesDetailsProvider=new Dt;}clone(){const e=new Lt;return e.apply(this),e}apply(e,t,i){this._helper.apply(e,t,i);}get cameraPosition(){return this._cameraPosition}get projectionMatrix(){return this._projectionMatrix}get modelViewProjectionMatrix(){return this._viewProjMatrix}get inverseProjectionMatrix(){return this._invProjMatrix}get mercatorMatrix(){return this._mercatorMatrix}getVisibleUnwrappedCoordinates(e){const i=[new t.b1(0,e)];if(this._helper._renderWorldCopies){const o=this.screenPointToMercatorCoordinate(new t.P(0,0)),r=this.screenPointToMercatorCoordinate(new t.P(this._helper._width,0)),a=this.screenPointToMercatorCoordinate(new t.P(this._helper._width,this._helper._height)),s=this.screenPointToMercatorCoordinate(new t.P(0,this._helper._height)),n=Math.floor(Math.min(o.x,r.x,a.x,s.x)),l=Math.floor(Math.max(o.x,r.x,a.x,s.x)),c=1;for(let o=n-c;o<=l+c;o++)0!==o&&i.push(new t.b1(o,e));}return i}getCameraFrustum(){return At.fromInvProjectionMatrix(this._invViewProjMatrix,this.worldSize)}getClippingPlane(){return null}getCoveringTilesDetailsProvider(){return this._coveringTilesDetailsProvider}recalculateZoomAndCenter(e){const t=this.screenPointToLocation(this.centerPoint,e),i=e?e.getElevationForLngLatZoom(t,this._helper._tileZoom):0;this._helper.recalculateZoomAndCenter(i);}setLocationAtPoint(e,i){const o=t.ai(this.elevation,this.center.lat),r=this.screenPointToMercatorCoordinateAtZ(i,o),a=this.screenPointToMercatorCoordinateAtZ(this.centerPoint,o),s=t.a0.fromLngLat(e),n=new t.a0(s.x-(r.x-a.x),s.y-(r.y-a.y));this.setCenter(null==n?void 0:n.toLngLat()),this._helper._renderWorldCopies&&this.setCenter(this.center.wrap());}locationToScreenPoint(e,i){return i?this.coordinatePoint(t.a0.fromLngLat(e),i.getElevationForLngLatZoom(e,this._helper._tileZoom),this._pixelMatrix3D):this.coordinatePoint(t.a0.fromLngLat(e))}screenPointToLocation(e,t){var i;return null===(i=this.screenPointToMercatorCoordinate(e,t))||void 0===i?void 0:i.toLngLat()}screenPointToMercatorCoordinate(e,t){if(t){const i=t.pointCoordinate(e);if(null!=i)return i}return this.screenPointToMercatorCoordinateAtZ(e)}screenPointToMercatorCoordinateAtZ(e,i){const o=i||0,r=[e.x,e.y,0,1],a=[e.x,e.y,1,1];t.av(r,r,this._pixelMatrixInverse),t.av(a,a,this._pixelMatrixInverse);const s=r[3],n=a[3],l=r[1]/s,c=a[1]/n,h=r[2]/s,u=a[2]/n,d=h===u?0:(o-h)/(u-h);return new t.a0(t.C.number(r[0]/s,a[0]/n,d)/this.worldSize,t.C.number(l,c,d)/this.worldSize,o)}coordinatePoint(e,i=0,o=this._pixelMatrix){const r=[e.x*this.worldSize,e.y*this.worldSize,i,1];return t.av(r,r,o),new t.P(r[0]/r[3],r[1]/r[3])}getBounds(){const e=Math.max(0,this._helper._height/2-he(this));return (new G).extend(this.screenPointToLocation(new t.P(0,e))).extend(this.screenPointToLocation(new t.P(this._helper._width,e))).extend(this.screenPointToLocation(new t.P(this._helper._width,this._helper._height))).extend(this.screenPointToLocation(new t.P(0,this._helper._height)))}isPointOnMapSurface(e,t){return t?null!=t.pointCoordinate(e):e.y>this.height/2-he(this)}calculatePosMatrix(e,i=!1,o){var r;const a=null!==(r=e.key)&&void 0!==r?r:t.b2(e.wrap,e.canonical.z,e.canonical.z,e.canonical.x,e.canonical.y),s=i?this._alignedPosMatrixCache:this._posMatrixCache;if(s.has(a)){const e=s.get(a);return o?e.f32:e.f64}const n=ue(e,this.worldSize);t.O(n,i?this._alignedProjMatrix:this._viewProjMatrix,n);const l={f64:n,f32:new Float32Array(n)};return s.set(a,l),o?l.f32:l.f64}calculateFogMatrix(e){const i=e.key,o=this._fogMatrixCacheF32;if(o.has(i))return o.get(i);const r=ue(e,this.worldSize);return t.O(r,this._fogMatrix,r),o.set(i,new Float32Array(r)),o.get(i)}getConstrained(e,i){i=t.ag(+i,this.minZoom,this.maxZoom);const o={center:new t.S(e.lng,e.lat),zoom:i};let r=this._helper._lngRange;this._helper._renderWorldCopies||null!==r||(r=[-179.9999999999,180-1e-10]);const a=this.tileSize*t.ae(o.zoom);let s=0,n=a,l=0,c=a,h=0,u=0;const{x:d,y:_}=this.size;if(this._helper._latRange){const e=this._helper._latRange;s=t.U(e[1])*a,n=t.U(e[0])*a,n-s<_&&(h=_/(n-s));}r&&(l=t.aN(t.V(r[0])*a,0,a),c=t.aN(t.V(r[1])*a,0,a),cn&&(g=n-e);}if(r){const e=(l+c)/2;let i=p;this._helper._renderWorldCopies&&(i=t.aN(p,e-a/2,e+a/2));const o=d/2;i-oc&&(f=c-o);}if(void 0!==f||void 0!==g){const e=new t.P(null!=f?f:p,null!=g?g:m);o.center=ce(a,e).wrap();}return o}calculateCenterFromCameraLngLatAlt(e,t,i,o){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,o)}_calculateNearFarZIfNeeded(e,i,o){if(!this._helper.autoCalculateNearFarZ)return;const r=Math.min(this.elevation,this.minElevationForCurrentTile,this.getCameraAltitude()-100),a=e-r*this._helper._pixelPerMeter/Math.cos(i),s=r<0?a:e,n=Math.PI/2+this.pitchInRadians,l=t.ad(this.fov)*(Math.abs(Math.cos(t.ad(this.roll)))*this.height+Math.abs(Math.sin(t.ad(this.roll)))*this.width)/this.height*(.5+o.y/this.height),c=Math.sin(l)*s/Math.sin(t.ag(Math.PI-n-l,.01,Math.PI-.01)),h=he(this),u=Math.atan(h/this._helper.cameraToCenterDistance),d=t.ad(.75),_=u>d?2*u*(.5+o.y/(2*h)):d,p=Math.sin(_)*s/Math.sin(t.ag(Math.PI-n-_,.01,Math.PI-.01)),m=Math.min(c,p);this._helper._farZ=1.01*(Math.cos(Math.PI/2-i)*m+s),this._helper._nearZ=this._helper._height/50;}_calcMatrices(){if(!this._helper._height)return;const e=this.centerOffset,i=le(this.worldSize,this.center),o=i.x,r=i.y;this._helper._pixelPerMeter=t.ai(1,this.center.lat)*this.worldSize;const a=t.ad(Math.min(this.pitch,ne)),s=Math.max(this._helper.cameraToCenterDistance/2,this._helper.cameraToCenterDistance+this._helper._elevation*this._helper._pixelPerMeter/Math.cos(a));let n;this._calculateNearFarZIfNeeded(s,a,e),n=new Float64Array(16),t.b3(n,this.fovInRadians,this._helper._width/this._helper._height,this._helper._nearZ,this._helper._farZ),this._invProjMatrix=new Float64Array(16),t.ap(this._invProjMatrix,n),n[8]=2*-e.x/this._helper._width,n[9]=2*e.y/this._helper._height,this._projectionMatrix=t.b4(n),t.N(n,n,[1,-1,1]),t.M(n,n,[0,0,-this._helper.cameraToCenterDistance]),t.b5(n,n,-this.rollInRadians),t.b6(n,n,this.pitchInRadians),t.b5(n,n,-this.bearingInRadians),t.M(n,n,[-o,-r,0]),this._mercatorMatrix=t.N([],n,[this.worldSize,this.worldSize,this.worldSize]),t.N(n,n,[1,1,this._helper._pixelPerMeter]),this._pixelMatrix=t.O(new Float64Array(16),this.clipSpaceToPixelsMatrix,n),t.M(n,n,[0,0,-this.elevation]),this._viewProjMatrix=n,this._invViewProjMatrix=t.ap([],n);const l=[0,0,-1,1];t.av(l,l,this._invViewProjMatrix),this._cameraPosition=[l[0]/l[3],l[1]/l[3],l[2]/l[3]],this._fogMatrix=new Float64Array(16),t.b3(this._fogMatrix,this.fovInRadians,this.width/this.height,s,this._helper._farZ),this._fogMatrix[8]=2*-e.x/this.width,this._fogMatrix[9]=2*e.y/this.height,t.N(this._fogMatrix,this._fogMatrix,[1,-1,1]),t.M(this._fogMatrix,this._fogMatrix,[0,0,-this.cameraToCenterDistance]),t.b5(this._fogMatrix,this._fogMatrix,-this.rollInRadians),t.b6(this._fogMatrix,this._fogMatrix,this.pitchInRadians),t.b5(this._fogMatrix,this._fogMatrix,-this.bearingInRadians),t.M(this._fogMatrix,this._fogMatrix,[-o,-r,0]),t.N(this._fogMatrix,this._fogMatrix,[1,1,this._helper._pixelPerMeter]),t.M(this._fogMatrix,this._fogMatrix,[0,0,-this.elevation]),this._pixelMatrix3D=t.O(new Float64Array(16),this.clipSpaceToPixelsMatrix,n);const c=this._helper._width%2/2,h=this._helper._height%2/2,u=Math.cos(this.bearingInRadians),d=Math.sin(-this.bearingInRadians),_=o-Math.round(o)+u*c+d*h,p=r-Math.round(r)+u*h+d*c,m=new Float64Array(n);if(t.M(m,m,[_>.5?_-1:_,p>.5?p-1:p,0]),this._alignedProjMatrix=m,n=t.ap(new Float64Array(16),this._pixelMatrix),!n)throw new Error("failed to invert matrix");this._pixelMatrixInverse=n,this._clearMatrixCaches();}_clearMatrixCaches(){this._posMatrixCache.clear(),this._alignedPosMatrixCache.clear(),this._fogMatrixCacheF32.clear();}maxPitchScaleFactor(){if(!this._pixelMatrixInverse)return 1;const e=this.screenPointToMercatorCoordinate(new t.P(0,0)),i=[e.x*this.worldSize,e.y*this.worldSize,0,1];return t.av(i,i,this._pixelMatrix)[3]/this._helper.cameraToCenterDistance}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){const e=t.ai(1,this.center.lat)*this.worldSize;return de(this.center,this.elevation,this.pitch,this.bearing,this._helper.cameraToCenterDistance/e).toLngLat()}lngLatToCameraDepth(e,i){const o=t.a0.fromLngLat(e),r=[o.x*this.worldSize,o.y*this.worldSize,i,1];return t.av(r,r,this._viewProjMatrix),r[2]/r[3]}getProjectionData(e){const{overscaledTileID:i,aligned:o,applyTerrainMatrix:r}=e,a=this._helper.getMercatorTileCoordinates(i),s=i?this.calculatePosMatrix(i,o,!0):null;let n;return n=i&&i.terrainRttPosMatrix32f&&r?i.terrainRttPosMatrix32f:s||t.b7(),{mainMatrix:n,tileMercatorCoords:a,clippingPlane:[0,0,0,0],projectionTransition:0,fallbackMatrix:n}}isLocationOccluded(e){return !1}getPixelScale(){return 1}getCircleRadiusCorrection(){return 1}getPitchedTextCorrection(e,t,i){return 1}transformLightDirection(e){return t.aS(e)}getRayDirectionFromPixel(e){throw new Error("Not implemented.")}projectTileCoordinates(e,i,o,r){const a=this.calculatePosMatrix(o);let s;r?(s=[e,i,r(e,i),1],t.av(s,s,a)):(s=[e,i,0,1],qe(s,s,a));const n=s[3];return {point:new t.P(s[0]/n,s[1]/n),signedDistanceFromCamera:n,isOccluded:!1}}populateCache(e){for(const t of e)this.calculatePosMatrix(t);}getMatrixForModel(e,i){const o=t.a0.fromLngLat(e,i),r=o.meterInMercatorCoordinateUnits(),a=t.b8();return t.M(a,a,[o.x,o.y,o.z]),t.b5(a,a,Math.PI),t.b6(a,a,Math.PI/2),t.N(a,a,[-r,r,r]),a}getProjectionDataForCustomLayer(e=!0){const i=new t.Z(0,0,0,0,0),o=this.getProjectionData({overscaledTileID:i,applyGlobeMatrix:e}),r=ue(i,this.worldSize);t.O(r,this._viewProjMatrix,r),o.tileMercatorCoords=[0,0,1,1];const a=[t.$,t.$,this.worldSize/this._helper.pixelsPerMeter],s=t.b9();return t.N(s,r,a),o.fallbackMatrix=s,o.mainMatrix=s,o}getFastPathSimpleProjectionMatrix(e){return this.calculatePosMatrix(e)}}function kt(){t.w("Map cannot fit within canvas with the given bounds, padding, and/or offset.");}function Ft(e){if(e.useSlerp)if(e.k<1){const i=t.ba(e.startEulerAngles.roll,e.startEulerAngles.pitch,e.startEulerAngles.bearing),o=t.ba(e.endEulerAngles.roll,e.endEulerAngles.pitch,e.endEulerAngles.bearing),r=new Float64Array(4);t.bb(r,i,o,e.k);const a=t.bc(r);e.tr.setRoll(a.roll),e.tr.setPitch(a.pitch),e.tr.setBearing(a.bearing);}else e.tr.setRoll(e.endEulerAngles.roll),e.tr.setPitch(e.endEulerAngles.pitch),e.tr.setBearing(e.endEulerAngles.bearing);else e.tr.setRoll(t.C.number(e.startEulerAngles.roll,e.endEulerAngles.roll,e.k)),e.tr.setPitch(t.C.number(e.startEulerAngles.pitch,e.endEulerAngles.pitch,e.k)),e.tr.setBearing(t.C.number(e.startEulerAngles.bearing,e.endEulerAngles.bearing,e.k));}function Bt(e,i,o,r,a){const s=a.padding,n=le(a.worldSize,o.getNorthWest()),l=le(a.worldSize,o.getNorthEast()),c=le(a.worldSize,o.getSouthEast()),h=le(a.worldSize,o.getSouthWest()),u=t.ad(-r),d=n.rotate(u),_=l.rotate(u),p=c.rotate(u),m=h.rotate(u),f=new t.P(Math.max(d.x,_.x,m.x,p.x),Math.max(d.y,_.y,m.y,p.y)),g=new t.P(Math.min(d.x,_.x,m.x,p.x),Math.min(d.y,_.y,m.y,p.y)),v=f.sub(g),b=(a.width-(s.left+s.right+i.left+i.right))/v.x,x=(a.height-(s.top+s.bottom+i.top+i.bottom))/v.y;if(x<0||b<0)return void kt();const y=Math.min(t.aj(a.scale*Math.min(b,x)),e.maxZoom),w=t.P.convert(e.offset),T=new t.P((i.left-i.right)/2,(i.top-i.bottom)/2).rotate(t.ad(r)),P=w.add(T).mult(a.scale/t.ae(y));return {center:ce(a.worldSize,n.add(c).div(2).sub(P)),zoom:y,bearing:r}}class Ot{get useGlobeControls(){return !1}handlePanInertia(e,t){return {easingOffset:e,easingCenter:t.center}}handleMapControlsRollPitchBearingZoom(e,t){e.bearingDelta&&t.setBearing(t.bearing+e.bearingDelta),e.pitchDelta&&t.setPitch(t.pitch+e.pitchDelta),e.rollDelta&&t.setRoll(t.roll+e.rollDelta),e.zoomDelta&&t.setZoom(t.zoom+e.zoomDelta);}handleMapControlsPan(e,t,i){e.around.distSqr(t.centerPoint)<.01||t.setLocationAtPoint(i,e.around);}cameraForBoxAndBearing(e,t,i,o,r){return Bt(e,t,i,o,r)}handleJumpToCenterZoom(e,i){e.zoom!==(void 0!==i.zoom?+i.zoom:e.zoom)&&e.setZoom(+i.zoom),void 0!==i.center&&e.setCenter(t.S.convert(i.center));}handleEaseTo(e,i){const o=e.zoom,r=e.padding,a={roll:e.roll,pitch:e.pitch,bearing:e.bearing},s={roll:void 0===i.roll?e.roll:i.roll,pitch:void 0===i.pitch?e.pitch:i.pitch,bearing:void 0===i.bearing?e.bearing:i.bearing},n=void 0!==i.zoom,l=!e.isPaddingEqual(i.padding);let c=!1;const h=n?+i.zoom:e.zoom;let u=e.centerPoint.add(i.offsetAsPoint);const d=e.screenPointToLocation(u),{center:_,zoom:p}=e.getConstrained(t.S.convert(i.center||d),null!=h?h:o);St(e,_);const m=le(e.worldSize,d),f=le(e.worldSize,_).sub(m),g=t.ae(p-o);return c=p!==o,{easeFunc:n=>{if(c&&e.setZoom(t.C.number(o,p,n)),t.bd(a,s)||Ft({startEulerAngles:a,endEulerAngles:s,tr:e,k:n,useSlerp:a.roll!=s.roll}),l&&(e.interpolatePadding(r,i.padding,n),u=e.centerPoint.add(i.offsetAsPoint)),i.around)e.setLocationAtPoint(i.around,i.aroundPoint);else {const i=t.ae(e.zoom-o),r=p>o?Math.min(2,g):Math.max(.5,g),a=Math.pow(r,1-n),s=ce(e.worldSize,m.add(f.mult(n*a)).mult(i));e.setLocationAtPoint(e.renderWorldCopies?s.wrap():s,u);}},isZooming:c,elevationCenter:_}}handleFlyTo(e,i){const o=void 0!==i.zoom,r=e.zoom,a=e.getConstrained(t.S.convert(i.center||i.locationAtOffset),o?+i.zoom:r),s=a.center,n=a.zoom;St(e,s);const l=le(e.worldSize,i.locationAtOffset),c=le(e.worldSize,s).sub(l),h=c.mag(),u=t.ae(n-r);let d;if(void 0!==i.minZoom){const o=Math.min(+i.minZoom,r,n),a=e.getConstrained(s,o).zoom;d=t.ae(a-r);}return {easeFunc:(i,o,a,h)=>{e.setZoom(1===i?n:r+t.aj(o));const u=1===i?s:ce(e.worldSize,l.add(c.mult(a)).mult(o));e.setLocationAtPoint(e.renderWorldCopies?u.wrap():u,h);},scaleOfZoom:u,targetCenter:s,scaleOfMinZoom:d,pixelPathLength:h}}}class jt{constructor(e,t,i){this.blendFunction=e,this.blendColor=t,this.mask=i;}}jt.Replace=[1,0],jt.disabled=new jt(jt.Replace,t.be.transparent,[!1,!1,!1,!1]),jt.unblended=new jt(jt.Replace,t.be.transparent,[!0,!0,!0,!0]),jt.alphaBlended=new jt([1,771],t.be.transparent,[!0,!0,!0,!0]);const Nt=2305;class Zt{constructor(e,t,i){this.enable=e,this.mode=t,this.frontFace=i;}}Zt.disabled=new Zt(!1,1029,Nt),Zt.backCCW=new Zt(!0,1029,Nt),Zt.frontCCW=new Zt(!0,1028,Nt);class Ut{constructor(e,t,i){this.func=e,this.mask=t,this.range=i;}}Ut.ReadOnly=!1,Ut.ReadWrite=!0,Ut.disabled=new Ut(519,Ut.ReadOnly,[0,1]);const Gt=7680;class Vt{constructor(e,t,i,o,r,a){this.test=e,this.ref=t,this.mask=i,this.fail=o,this.depthFail=r,this.pass=a;}}Vt.disabled=new Vt({func:519,mask:0},0,0,Gt,Gt,Gt);const $t=new WeakMap;function qt(e){var t;if($t.has(e))return $t.get(e);{const i=null===(t=e.getParameter(e.VERSION))||void 0===t?void 0:t.startsWith("WebGL 2.0");return $t.set(e,i),i}}class Wt{get awaitingQuery(){return !!this._readbackQueue}constructor(e){this._readbackWaitFrames=4,this._measureWaitFrames=6,this._texWidth=1,this._texHeight=1,this._measuredError=0,this._updateCount=0,this._lastReadbackFrame=-1e3,this._readbackQueue=null,this._cachedRenderContext=e;const i=e.context,o=i.gl;this._texFormat=o.RGBA,this._texType=o.UNSIGNED_BYTE;const r=new t.aK;r.emplaceBack(-1,-1),r.emplaceBack(2,-1),r.emplaceBack(-1,2);const a=new t.aM;a.emplaceBack(0,1,2),this._fullscreenTriangle=new wt(i.createVertexBuffer(r,Tt.members),i.createIndexBuffer(a),t.aL.simpleSegment(0,0,r.length,a.length)),this._resultBuffer=new Uint8Array(4),i.activeTexture.set(o.TEXTURE1);const s=o.createTexture();o.bindTexture(o.TEXTURE_2D,s),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_S,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_T,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MIN_FILTER,o.NEAREST),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MAG_FILTER,o.NEAREST),o.texImage2D(o.TEXTURE_2D,0,this._texFormat,this._texWidth,this._texHeight,0,this._texFormat,this._texType,null),this._fbo=i.createFramebuffer(this._texWidth,this._texHeight,!1,!1),this._fbo.colorAttachment.set(s),qt(o)&&(this._pbo=o.createBuffer(),o.bindBuffer(o.PIXEL_PACK_BUFFER,this._pbo),o.bufferData(o.PIXEL_PACK_BUFFER,4,o.STREAM_READ),o.bindBuffer(o.PIXEL_PACK_BUFFER,null));}destroy(){const e=this._cachedRenderContext.context.gl;this._fullscreenTriangle.destroy(),this._fbo.destroy(),e.deleteBuffer(this._pbo),this._fullscreenTriangle=null,this._fbo=null,this._pbo=null,this._resultBuffer=null;}updateErrorLoop(e,t){const i=this._updateCount;return this._readbackQueue?i>=this._readbackQueue.frameNumberIssued+this._readbackWaitFrames&&this._tryReadback():i>=this._lastReadbackFrame+this._measureWaitFrames&&this._renderErrorTexture(e,t),this._updateCount++,this._measuredError}_bindFramebuffer(){const e=this._cachedRenderContext.context,t=e.gl;e.activeTexture.set(t.TEXTURE1),t.bindTexture(t.TEXTURE_2D,this._fbo.colorAttachment.get()),e.bindFramebuffer.set(this._fbo.framebuffer);}_renderErrorTexture(e,i){const o=this._cachedRenderContext.context,r=o.gl;if(this._bindFramebuffer(),o.viewport.set([0,0,this._texWidth,this._texHeight]),o.clear({color:t.be.transparent}),this._cachedRenderContext.useProgram("projectionErrorMeasurement").draw(o,r.TRIANGLES,Ut.disabled,Vt.disabled,jt.unblended,Zt.disabled,((e,t)=>({u_input:e,u_output_expected:t}))(e,i),null,null,"$clipping",this._fullscreenTriangle.vertexBuffer,this._fullscreenTriangle.indexBuffer,this._fullscreenTriangle.segments),this._pbo&&qt(r)){r.bindBuffer(r.PIXEL_PACK_BUFFER,this._pbo),r.readBuffer(r.COLOR_ATTACHMENT0),r.readPixels(0,0,this._texWidth,this._texHeight,this._texFormat,this._texType,0),r.bindBuffer(r.PIXEL_PACK_BUFFER,null);const e=r.fenceSync(r.SYNC_GPU_COMMANDS_COMPLETE,0);r.flush(),this._readbackQueue={frameNumberIssued:this._updateCount,sync:e};}else this._readbackQueue={frameNumberIssued:this._updateCount,sync:null};}_tryReadback(){const e=this._cachedRenderContext.context.gl;if(this._pbo&&this._readbackQueue&&qt(e)){const i=e.clientWaitSync(this._readbackQueue.sync,0,0);if(i===e.WAIT_FAILED)return t.w("WebGL2 clientWaitSync failed."),this._readbackQueue=null,void(this._lastReadbackFrame=this._updateCount);if(i===e.TIMEOUT_EXPIRED)return;e.bindBuffer(e.PIXEL_PACK_BUFFER,this._pbo),e.getBufferSubData(e.PIXEL_PACK_BUFFER,0,this._resultBuffer,0,4),e.bindBuffer(e.PIXEL_PACK_BUFFER,null);}else this._bindFramebuffer(),e.readPixels(0,0,this._texWidth,this._texHeight,this._texFormat,this._texType,this._resultBuffer);this._readbackQueue=null,this._measuredError=Wt._parseRGBA8float(this._resultBuffer),this._lastReadbackFrame=this._updateCount;}static _parseRGBA8float(e){let t=0;return t+=e[0]/256,t+=e[1]/65536,t+=e[2]/16777216,e[3]<127&&(t=-t),t/128}}const Ht=t.$/128;function Xt(e,i){const o=void 0!==e.granularity?Math.max(e.granularity,1):1,r=o+(e.generateBorders?2:0),a=o+(e.extendToNorthPole||e.generateBorders?1:0)+(e.extendToSouthPole||e.generateBorders?1:0),s=r+1,n=a+1,l=e.generateBorders?-1:0,c=e.generateBorders||e.extendToNorthPole?-1:0,h=o+(e.generateBorders?1:0),u=o+(e.generateBorders||e.extendToSouthPole?1:0),d=s*n,_=r*a*6,p=s*n>65536;if(p&&"16bit"===i)throw new Error("Granularity is too large and meshes would not fit inside 16 bit vertex indices.");const m=p||"32bit"===i,f=new Int16Array(2*d);let g=0;for(let i=c;i<=u;i++)for(let r=l;r<=h;r++){let a=r/o*t.$;-1===r&&(a=-64),r===o+1&&(a=t.$+Ht);let s=i/o*t.$;-1===i&&(s=e.extendToNorthPole?t.bg:-64),i===o+1&&(s=e.extendToSouthPole?t.bh:t.$+Ht),f[g++]=a,f[g++]=s;}const v=m?new Uint32Array(_):new Uint16Array(_);let b=0;for(let e=0;e0}get latitudeErrorCorrectionRadians(){return this._verticalPerspectiveProjection.latitudeErrorCorrectionRadians}get currentProjection(){return this.useGlobeRendering?this._verticalPerspectiveProjection:this._mercatorProjection}get name(){return "globe"}get useSubdivision(){return this.currentProjection.useSubdivision}get shaderVariantName(){return this.currentProjection.shaderVariantName}get shaderDefine(){return this.currentProjection.shaderDefine}get shaderPreludeCode(){return this.currentProjection.shaderPreludeCode}get vertexShaderPreludeCode(){return this.currentProjection.vertexShaderPreludeCode}get subdivisionGranularity(){return this.currentProjection.subdivisionGranularity}get useGlobeControls(){return this.transitionState>0}destroy(){this._mercatorProjection.destroy(),this._verticalPerspectiveProjection.destroy();}updateGPUdependent(e){this._mercatorProjection.updateGPUdependent(e),this._verticalPerspectiveProjection.updateGPUdependent(e);}getMeshFromTileID(e,t,i,o,r){return this.currentProjection.getMeshFromTileID(e,t,i,o,r)}setProjection(e){this._transitionable.setValue("type",(null==e?void 0:e.type)||"mercator");}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning);}hasTransition(){return this._transitioning.hasTransition()||this.currentProjection.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e);}setErrorQueryLatitudeDegrees(e){this._verticalPerspectiveProjection.setErrorQueryLatitudeDegrees(e),this._mercatorProjection.setErrorQueryLatitudeDegrees(e);}}function ei(e){const t=oi(e.worldSize,e.center.lat);return 2*Math.PI*t}function ti(e,i,o,r,a){const s=1/(1<1e-6){const r=e[0]/o,a=Math.acos(e[2]/o),s=(r>0?a:-a)/Math.PI*180;return new t.S(t.aN(s,-180,180),i)}return new t.S(0,i)}function ai(e){return Math.cos(e*Math.PI/180)}function si(e,i){const o=ai(e),r=ai(i);return t.aj(r/o)}function ni(e,i){const o=e.rotate(i.bearingInRadians),r=i.zoom+si(i.center.lat,0),a=t.bj(1/ai(i.center.lat),1/ai(Math.min(Math.abs(i.center.lat),60)),t.bm(r,7,3,0,1)),s=360/ei({worldSize:i.worldSize,center:{lat:i.center.lat}});return new t.S(i.center.lng-o.x*s*a,t.ag(i.center.lat+o.y*s,-85.051129,t.ah))}function li(e){const t=.5*e,i=Math.sin(t),o=Math.cos(t);return Math.log(i+o)-Math.log(o-i)}function ci(e,i,o,r){const a=e.lat+o*r;if(Math.abs(o)>1){const s=(Math.sign(e.lat+o)!==Math.sign(e.lat)?-Math.abs(e.lat):Math.abs(e.lat))*Math.PI/180,n=Math.abs(e.lat+o)*Math.PI/180,l=li(s+r*(n-s)),c=li(s),h=li(n);return new t.S(e.lng+i*((l-c)/(h-c)),a)}return new t.S(e.lng+i*r,a)}class hi{constructor(e){this._cachePrevious=new Map,this._cache=new Map,this._hadAnyChanges=!1,this._boundingVolumeFactory=e;}swapBuffers(){if(!this._hadAnyChanges)return;const e=this._cachePrevious;this._cachePrevious=this._cache,this._cache=e,this._cache.clear(),this._hadAnyChanges=!1;}getTileBoundingVolume(e,t,i,o){const r=`${e.z}_${e.x}_${e.y}_${(null==o?void 0:o.terrain)?"t":""}`,a=this._cache.get(r);if(a)return a;const s=this._cachePrevious.get(r);if(s)return this._cache.set(r,s),s;const n=this._boundingVolumeFactory(e,t,i,o);return this._cache.set(r,n),this._hadAnyChanges=!0,n}}class ui{constructor(e,t,i,o){this.min=i,this.max=o,this.points=e,this.planes=t;}static fromAabb(e,t){const i=[];for(let o=0;o<8;o++)i.push([1&~o?e[0]:t[0],1==(o>>1&1)?t[1]:e[1],1==(o>>2&1)?t[2]:e[2]]);return new ui(i,[[-1,0,0,t[0]],[1,0,0,-e[0]],[0,-1,0,t[1]],[0,1,0,-e[1]],[0,0,-1,t[2]],[0,0,1,-e[2]]],e,t)}static fromCenterSizeAngles(e,i,o){const r=t.bq([],o[0],o[1],o[2]),a=t.br([],[i[0],0,0],r),s=t.br([],[0,i[1],0],r),n=t.br([],[0,0,i[2]],r),l=[...e],c=[...e];for(let t=0;t<8;t++)for(let i=0;i<3;i++){const o=e[i]+a[i]*(1&~t?-1:1)+s[i]*(1==(t>>1&1)?1:-1)+n[i]*(1==(t>>2&1)?1:-1);l[i]=Math.min(l[i],o),c[i]=Math.max(c[i],o);}const h=[];for(let i=0;i<8;i++){const o=[...e];t.aR(o,o,t.aQ([],a,1&~i?-1:1)),t.aR(o,o,t.aQ([],s,1==(i>>1&1)?1:-1)),t.aR(o,o,t.aQ([],n,1==(i>>2&1)?1:-1)),h.push(o);}return new ui(h,[[...a,-t.aW(a,h[0])],[...s,-t.aW(s,h[0])],[...n,-t.aW(n,h[0])],[-a[0],-a[1],-a[2],-t.aW(a,h[7])],[-s[0],-s[1],-s[2],-t.aW(s,h[7])],[-n[0],-n[1],-n[2],-t.aW(n,h[7])]],l,c)}intersectsFrustum(e){let t=!0;const i=this.points.length,o=this.planes.length,r=e.planes.length,a=e.points.length;for(let o=0;o=0&&a++;}if(0===a)return 0;a=0&&o++;}if(0===o)return 0}return 1}intersectsPlane(e){const t=this.points.length;let i=0;for(let o=0;o=0&&i++;}return i===t?2:0===i?0:1}}function di(e,t,i){const o=e-t;return o<0?-o:Math.max(0,o-i)}function _i(e,t,i,o,r){const a=e-i;let s;return s=a<0?Math.min(-a,1+a-r):a>1?Math.min(Math.max(a-r,0),1-a):0,Math.max(s,di(t,o,r))}class pi{constructor(){this._boundingVolumeCache=new hi(this._computeTileBoundingVolume);}prepareNextFrame(){this._boundingVolumeCache.swapBuffers();}distanceToTile2d(e,t,i,o){const r=1<4}allowWorldCopies(){return !1}getTileBoundingVolume(e,t,i,o){return this._boundingVolumeCache.getTileBoundingVolume(e,t,i,o)}_computeTileBoundingVolume(e,i,o,r){var a,s;let n=o,l=o;if(null==r?void 0:r.terrain){const c=new t.Z(e.z,i,e.z,e.x,e.y),h=r.terrain.getMinMaxElevation(c);n=null!==(a=h.minElevation)&&void 0!==a?a:o,l=null!==(s=h.maxElevation)&&void 0!==s?s:o;}if(n/=t.bt,l/=t.bt,n+=1,l+=1,e.z<=0)return ui.fromAabb([-l,-l,-l],[l,l,l]);if(1===e.z)return ui.fromAabb([0===e.x?-l:0,0===e.y?0:-l,-l],[0===e.x?0:l,0===e.y?l:0,l]);{const i=[ti(0,0,e.x,e.y,e.z),ti(t.$,0,e.x,e.y,e.z),ti(t.$,t.$,e.x,e.y,e.z),ti(0,t.$,e.x,e.y,e.z)],o=[];for(const e of i)o.push(t.aQ([],e,l));if(l!==n)for(const e of i)o.push(t.aQ([],e,n));0===e.y&&o.push([0,1,0]),e.y===(1<=(1<{this._calcMatrices();},getConstrained:(e,t)=>this.getConstrained(e,t)}),this._coveringTilesDetailsProvider=new pi;}clone(){const e=new fi;return e.apply(this),e}apply(e,t){this._globeLatitudeErrorCorrectionRadians=t||0,this._helper.apply(e);}get projectionMatrix(){return this._projectionMatrix}get modelViewProjectionMatrix(){return this._globeViewProjMatrixNoCorrection}get inverseProjectionMatrix(){return this._globeProjMatrixInverted}get cameraPosition(){const e=t.bo();return e[0]=this._cameraPosition[0],e[1]=this._cameraPosition[1],e[2]=this._cameraPosition[2],e}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}getProjectionData(e){const{overscaledTileID:t,applyGlobeMatrix:i}=e,o=this._helper.getMercatorTileCoordinates(t);return {mainMatrix:this._globeViewProjMatrix32f,tileMercatorCoords:o,clippingPlane:this._cachedClippingPlane,projectionTransition:i?1:0,fallbackMatrix:this._globeViewProjMatrix32f}}_computeClippingPlane(e){const i=this.pitchInRadians,o=this.cameraToCenterDistance/e,r=Math.sin(i)*o,a=Math.cos(i)*o+1,s=1/Math.sqrt(r*r+a*a)*1;let n=-r,l=a;const c=Math.sqrt(n*n+l*l);n/=c,l/=c;const h=[0,n,l];t.bv(h,h,[0,0,0],-this.bearingInRadians),t.bw(h,h,[0,0,0],-1*this.center.lat*Math.PI/180),t.bx(h,h,[0,0,0],this.center.lng*Math.PI/180);const u=1/t.aY(h);return t.aQ(h,h,u),[...h,-s*u]}isLocationOccluded(e){return !this.isSurfacePointVisible(ii(e))}transformLightDirection(e){const i=this._helper._center.lng*Math.PI/180,o=this._helper._center.lat*Math.PI/180,r=Math.cos(o),a=[Math.sin(i)*r,Math.sin(o),Math.cos(i)*r],s=[a[2],0,-a[0]],n=[0,0,0];t.aV(n,s,a),t.aU(s,s),t.aU(n,n);const l=[0,0,0];return t.aU(l,[s[0]*e[0]+n[0]*e[1]+a[0]*e[2],s[1]*e[0]+n[1]*e[1]+a[1]*e[2],s[2]*e[0]+n[2]*e[1]+a[2]*e[2]]),l}getPixelScale(){return 1/Math.cos(this._helper._center.lat*Math.PI/180)}getCircleRadiusCorrection(){return Math.cos(this._helper._center.lat*Math.PI/180)}getPitchedTextCorrection(e,i,o){const r=function(e,i,o){const r=1/(1<a&&(a=i),on&&(n=o);}const h=[c.lng+s,c.lat+l,c.lng+a,c.lat+n];return this.isSurfacePointOnScreen([0,1,0])&&(h[3]=90,h[0]=-180,h[2]=180),this.isSurfacePointOnScreen([0,-1,0])&&(h[1]=-90,h[0]=-180,h[2]=180),new G(h)}getConstrained(e,i){const o=t.ag(e.lat,-85.051129,t.ah),r=t.ag(+i,this.minZoom+si(0,o),this.maxZoom);return {center:new t.S(e.lng,o),zoom:r}}calculateCenterFromCameraLngLatAlt(e,t,i,o){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,o)}setLocationAtPoint(e,i){const o=ii(this.unprojectScreenPoint(i)),r=ii(e),a=t.bo();t.bA(a);const s=t.bo();t.bx(s,o,a,-this.center.lng*Math.PI/180),t.bw(s,s,a,this.center.lat*Math.PI/180);const n=r[0]*r[0]+r[2]*r[2],l=s[0]*s[0];if(n=-g&&p<=g,b=f>=-g&&f<=g;let x,y;if(v&&b){const e=this.center.lng*Math.PI/180,i=this.center.lat*Math.PI/180;t.bC(u,e)+t.bC(p,i)=0}isSurfacePointOnScreen(e){if(!this.isSurfacePointVisible(e))return !1;const i=t.bu();return t.av(i,[...e,1],this._globeViewProjMatrixNoCorrection),i[0]/=i[3],i[1]/=i[3],i[2]/=i[3],i[0]>-1&&i[0]<1&&i[1]>-1&&i[1]<1&&i[2]>-1&&i[2]<1}rayPlanetIntersection(e,i){const o=t.aW(e,i),r=t.bo(),a=t.bo();t.aQ(a,i,o),t.aT(r,e,a);const s=1-t.aW(r,r);if(s<0)return null;const n=t.aW(e,e)-1,l=-o+(o<0?1:-1)*Math.sqrt(s),c=n/l,h=l;return {tMin:Math.min(c,h),tMax:Math.max(c,h)}}unprojectScreenPoint(e){const i=this._cameraPosition,o=this.getRayDirectionFromPixel(e),r=this.rayPlanetIntersection(i,o);if(r){const e=t.bo();t.aR(e,i,[o[0]*r.tMin,o[1]*r.tMin,o[2]*r.tMin]);const a=t.bo();return t.aU(a,e),ri(a)}const a=this._cachedClippingPlane,s=a[0]*o[0]+a[1]*o[1]+a[2]*o[2],n=-t.b0(a,i)/s,l=t.bo();if(n>0)t.aR(l,i,[o[0]*n,o[1]*n,o[2]*n]);else {const e=t.bo();t.aR(e,i,[2*o[0],2*o[1],2*o[2]]);const r=t.b0(this._cachedClippingPlane,e);t.aT(l,e,[this._cachedClippingPlane[0]*r,this._cachedClippingPlane[1]*r,this._cachedClippingPlane[2]*r]);}const c=function(e){const i=t.bo();return i[0]=e[0]*-e[3],i[1]=e[1]*-e[3],i[2]=e[2]*-e[3],{center:i,radius:Math.sqrt(1-e[3]*e[3])}}(a);return ri(function(e,i,o){const r=t.bo();t.aT(r,o,e);const a=t.bo();return t.bp(a,e,r,i/t.a_(r)),a}(c.center,c.radius,l))}getMatrixForModel(e,i){const o=t.S.convert(e),r=1/t.bt,a=t.b8();return t.by(a,a,o.lng/180*Math.PI),t.b6(a,a,-o.lat/180*Math.PI),t.M(a,a,[0,0,1+i/t.bt]),t.b6(a,a,.5*Math.PI),t.N(a,a,[r,r,r]),a}getProjectionDataForCustomLayer(e=!0){const i=this.getProjectionData({overscaledTileID:new t.Z(0,0,0,0,0),applyGlobeMatrix:e});return i.tileMercatorCoords=[0,0,1,1],i}getFastPathSimpleProjectionMatrix(e){}}class gi{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e);}setMaxZoom(e){this._helper.setMaxZoom(e);}setMinPitch(e){this._helper.setMinPitch(e);}setMaxPitch(e){this._helper.setMaxPitch(e);}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e);}setBearing(e){this._helper.setBearing(e);}setPitch(e){this._helper.setPitch(e);}setRoll(e){this._helper.setRoll(e);}setFov(e){this._helper.setFov(e);}setZoom(e){this._helper.setZoom(e);}setCenter(e){this._helper.setCenter(e);}setElevation(e){this._helper.setElevation(e);}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e);}setPadding(e){this._helper.setPadding(e);}interpolatePadding(e,t,i){return this._helper.interpolatePadding(e,t,i)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t,i=!0){this._helper.resize(e,t,i);}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e);}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t);}clearNearFarZOverride(){this._helper.clearNearFarZOverride();}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}get isGlobeRendering(){return this._globeness>0}setTransitionState(e,t){this._globeness=e,this._globeLatitudeErrorCorrectionRadians=t,this._calcMatrices(),this._verticalPerspectiveTransform.getCoveringTilesDetailsProvider().prepareNextFrame(),this._mercatorTransform.getCoveringTilesDetailsProvider().prepareNextFrame();}get currentTransform(){return this.isGlobeRendering?this._verticalPerspectiveTransform:this._mercatorTransform}constructor(){this._globeLatitudeErrorCorrectionRadians=0,this._globeness=1,this._helper=new Rt({calcMatrices:()=>{this._calcMatrices();},getConstrained:(e,t)=>this.getConstrained(e,t)}),this._globeness=1,this._mercatorTransform=new Lt,this._verticalPerspectiveTransform=new fi;}clone(){const e=new gi;return e._globeness=this._globeness,e._globeLatitudeErrorCorrectionRadians=this._globeLatitudeErrorCorrectionRadians,e.apply(this),e}apply(e){this._helper.apply(e),this._mercatorTransform.apply(this),this._verticalPerspectiveTransform.apply(this,this._globeLatitudeErrorCorrectionRadians);}get projectionMatrix(){return this.currentTransform.projectionMatrix}get modelViewProjectionMatrix(){return this.currentTransform.modelViewProjectionMatrix}get inverseProjectionMatrix(){return this.currentTransform.inverseProjectionMatrix}get cameraPosition(){return this.currentTransform.cameraPosition}getProjectionData(e){const t=this._mercatorTransform.getProjectionData(e),i=this._verticalPerspectiveTransform.getProjectionData(e);return {mainMatrix:this.isGlobeRendering?i.mainMatrix:t.mainMatrix,clippingPlane:i.clippingPlane,tileMercatorCoords:i.tileMercatorCoords,projectionTransition:e.applyGlobeMatrix?this._globeness:0,fallbackMatrix:t.fallbackMatrix}}isLocationOccluded(e){return this.currentTransform.isLocationOccluded(e)}transformLightDirection(e){return this.currentTransform.transformLightDirection(e)}getPixelScale(){return t.bj(this._mercatorTransform.getPixelScale(),this._verticalPerspectiveTransform.getPixelScale(),this._globeness)}getCircleRadiusCorrection(){return t.bj(this._mercatorTransform.getCircleRadiusCorrection(),this._verticalPerspectiveTransform.getCircleRadiusCorrection(),this._globeness)}getPitchedTextCorrection(e,i,o){const r=this._mercatorTransform.getPitchedTextCorrection(e,i,o),a=this._verticalPerspectiveTransform.getPitchedTextCorrection(e,i,o);return t.bj(r,a,this._globeness)}projectTileCoordinates(e,t,i,o){return this.currentTransform.projectTileCoordinates(e,t,i,o)}_calcMatrices(){this._helper._width&&this._helper._height&&(this._verticalPerspectiveTransform.apply(this,this._globeLatitudeErrorCorrectionRadians),this._helper._nearZ=this._verticalPerspectiveTransform.nearZ,this._helper._farZ=this._verticalPerspectiveTransform.farZ,this._mercatorTransform.apply(this,!0,this.isGlobeRendering),this._helper._nearZ=this._mercatorTransform.nearZ,this._helper._farZ=this._mercatorTransform.farZ);}calculateFogMatrix(e){return this.currentTransform.calculateFogMatrix(e)}getVisibleUnwrappedCoordinates(e){return this.currentTransform.getVisibleUnwrappedCoordinates(e)}getCameraFrustum(){return this.currentTransform.getCameraFrustum()}getClippingPlane(){return this.currentTransform.getClippingPlane()}getCoveringTilesDetailsProvider(){return this.currentTransform.getCoveringTilesDetailsProvider()}recalculateZoomAndCenter(e){this._mercatorTransform.recalculateZoomAndCenter(e),this._verticalPerspectiveTransform.recalculateZoomAndCenter(e);}maxPitchScaleFactor(){return this._mercatorTransform.maxPitchScaleFactor()}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){return this._helper.getCameraLngLat()}lngLatToCameraDepth(e,t){return this.currentTransform.lngLatToCameraDepth(e,t)}populateCache(e){this._mercatorTransform.populateCache(e),this._verticalPerspectiveTransform.populateCache(e);}getBounds(){return this.currentTransform.getBounds()}getConstrained(e,t){return this.currentTransform.getConstrained(e,t)}calculateCenterFromCameraLngLatAlt(e,t,i,o){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,o)}setLocationAtPoint(e,t){if(!this.isGlobeRendering)return this._mercatorTransform.setLocationAtPoint(e,t),void this.apply(this._mercatorTransform);this._verticalPerspectiveTransform.setLocationAtPoint(e,t),this.apply(this._verticalPerspectiveTransform);}locationToScreenPoint(e,t){return this.currentTransform.locationToScreenPoint(e,t)}screenPointToMercatorCoordinate(e,t){return this.currentTransform.screenPointToMercatorCoordinate(e,t)}screenPointToLocation(e,t){return this.currentTransform.screenPointToLocation(e,t)}isPointOnMapSurface(e,t){return this.currentTransform.isPointOnMapSurface(e,t)}getRayDirectionFromPixel(e){return this._verticalPerspectiveTransform.getRayDirectionFromPixel(e)}getMatrixForModel(e,t){return this.currentTransform.getMatrixForModel(e,t)}getProjectionDataForCustomLayer(e=!0){const t=this._mercatorTransform.getProjectionDataForCustomLayer(e);if(!this.isGlobeRendering)return t;const i=this._verticalPerspectiveTransform.getProjectionDataForCustomLayer(e);return i.fallbackMatrix=t.mainMatrix,i}getFastPathSimpleProjectionMatrix(e){return this.currentTransform.getFastPathSimpleProjectionMatrix(e)}}class vi{get useGlobeControls(){return !0}handlePanInertia(e,i){const o=ni(e,i);return Math.abs(o.lng-i.center.lng)>180&&(o.lng=i.center.lng+179.5*Math.sign(o.lng-i.center.lng)),{easingCenter:o,easingOffset:new t.P(0,0)}}handleMapControlsRollPitchBearingZoom(e,i){const o=e.around,r=i.screenPointToLocation(o);e.bearingDelta&&i.setBearing(i.bearing+e.bearingDelta),e.pitchDelta&&i.setPitch(i.pitch+e.pitchDelta),e.rollDelta&&i.setRoll(i.roll+e.rollDelta);const a=i.zoom;e.zoomDelta&&i.setZoom(i.zoom+e.zoomDelta);const s=i.zoom-a;if(0===s)return;const n=t.bz(i.center.lng,r.lng),l=n/(Math.abs(n/180)+1),c=t.bz(i.center.lat,r.lat),h=i.getRayDirectionFromPixel(o),u=i.cameraPosition,d=-1*t.aW(u,h),_=t.bo();t.aR(_,u,[h[0]*d,h[1]*d,h[2]*d]);const p=t.aY(_)-1,m=Math.exp(.5*-Math.max(p-.3,0)),f=oi(i.worldSize,i.center.lat)/Math.min(i.width,i.height),g=t.bm(f,.9,.5,1,.25),v=(1-t.ae(-s))*Math.min(m,g),b=i.center.lat,x=i.zoom,y=new t.S(i.center.lng+l*v,t.ag(i.center.lat+c*v,-85.051129,t.ah));i.setLocationAtPoint(r,o);const w=i.center,T=t.bm(Math.abs(n),45,85,0,1),P=t.bm(f,.75,.35,0,1),C=Math.pow(Math.max(T,P),.25),I=t.bz(w.lng,y.lng),M=t.bz(w.lat,y.lat);i.setCenter(new t.S(w.lng+I*C,w.lat+M*C).wrap()),i.setZoom(x+si(b,i.center.lat));}handleMapControlsPan(e,t,i){if(!e.panDelta)return;const o=t.center.lat,r=t.zoom;t.setCenter(ni(e.panDelta,t).wrap()),t.setZoom(r+si(o,t.center.lat));}cameraForBoxAndBearing(e,i,o,r,a){const s=Bt(e,i,o,r,a),n=i.left/a.width*2-1,l=(a.width-i.right)/a.width*2-1,c=i.top/a.height*-2+1,h=(a.height-i.bottom)/a.height*-2+1,u=t.bz(o.getWest(),o.getEast())<0,d=u?o.getEast():o.getWest(),_=u?o.getWest():o.getEast(),p=Math.max(o.getNorth(),o.getSouth()),m=Math.min(o.getNorth(),o.getSouth()),f=d+.5*t.bz(d,_),g=p+.5*t.bz(p,m),v=a.clone();v.setCenter(s.center),v.setBearing(s.bearing),v.setPitch(0),v.setRoll(0),v.setZoom(s.zoom);const b=v.modelViewProjectionMatrix,x=[ii(o.getNorthWest()),ii(o.getNorthEast()),ii(o.getSouthWest()),ii(o.getSouthEast()),ii(new t.S(_,g)),ii(new t.S(d,g)),ii(new t.S(f,p)),ii(new t.S(f,m))],y=ii(s.center);let w=Number.POSITIVE_INFINITY;for(const e of x)n<0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"x",n))),l>0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"x",l))),c>0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"y",c))),h<0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"y",h)));if(Number.isFinite(w)&&0!==w)return s.zoom=v.zoom+t.aj(w),s;kt();}handleJumpToCenterZoom(e,i){const o=e.center.lat,r=e.getConstrained(i.center?t.S.convert(i.center):e.center,e.zoom).center;e.setCenter(r.wrap());const a=void 0!==i.zoom?+i.zoom:e.zoom+si(o,r.lat);e.zoom!==a&&e.setZoom(a);}handleEaseTo(e,i){const o=e.zoom,r=e.center,a=e.padding,s={roll:e.roll,pitch:e.pitch,bearing:e.bearing},n={roll:void 0===i.roll?e.roll:i.roll,pitch:void 0===i.pitch?e.pitch:i.pitch,bearing:void 0===i.bearing?e.bearing:i.bearing},l=void 0!==i.zoom,c=!e.isPaddingEqual(i.padding);let h=!1;const u=i.center?t.S.convert(i.center):r,d=e.getConstrained(u,o).center;St(e,d);const _=e.clone();_.setCenter(d),_.setZoom(l?+i.zoom:o+si(r.lat,u.lat)),_.setBearing(i.bearing);const p=new t.P(t.ag(e.centerPoint.x+i.offsetAsPoint.x,0,e.width),t.ag(e.centerPoint.y+i.offsetAsPoint.y,0,e.height));_.setLocationAtPoint(d,p);const m=(i.offset&&i.offsetAsPoint.mag())>0?_.center:d,f=l?+i.zoom:o+si(r.lat,m.lat),g=o+si(r.lat,0),v=f+si(m.lat,0),b=t.bz(r.lng,m.lng),x=t.bz(r.lat,m.lat),y=t.ae(v-g);return h=f!==o,{easeFunc:o=>{if(t.bd(s,n)||Ft({startEulerAngles:s,endEulerAngles:n,tr:e,k:o,useSlerp:s.roll!=n.roll}),c&&e.interpolatePadding(a,i.padding,o),i.around)t.w("Easing around a point is not supported under globe projection."),e.setLocationAtPoint(i.around,i.aroundPoint);else {const t=v>g?Math.min(2,y):Math.max(.5,y),i=Math.pow(t,1-o),a=ci(r,b,x,o*i);e.setCenter(a.wrap());}if(h){const i=t.C.number(g,v,o)+si(0,e.center.lat);e.setZoom(i);}},isZooming:h,elevationCenter:m}}handleFlyTo(e,i){const o=void 0!==i.zoom,r=e.center,a=e.zoom,s=e.padding,n=!e.isPaddingEqual(i.padding),l=e.getConstrained(t.S.convert(i.center||i.locationAtOffset),a).center,c=o?+i.zoom:e.zoom+si(e.center.lat,l.lat),h=e.clone();h.setCenter(l),h.setZoom(c),h.setBearing(i.bearing);const u=new t.P(t.ag(e.centerPoint.x+i.offsetAsPoint.x,0,e.width),t.ag(e.centerPoint.y+i.offsetAsPoint.y,0,e.height));h.setLocationAtPoint(l,u);const d=h.center;St(e,d);const _=function(e,i,o){const r=ii(i),a=ii(o),s=t.aW(r,a),n=Math.acos(s),l=ei(e);return n/(2*Math.PI)*l}(e,r,d),p=a+si(r.lat,0),m=c+si(d.lat,0),f=t.ae(m-p);let g;if("number"==typeof i.minZoom){const o=+i.minZoom+si(d.lat,0),r=Math.min(o,p,m)+si(0,d.lat),a=e.getConstrained(d,r).zoom+si(d.lat,0);g=t.ae(a-p);}const v=t.bz(r.lng,d.lng),b=t.bz(r.lat,d.lat);return {easeFunc:(o,a,l,h)=>{const u=ci(r,v,b,l);n&&e.interpolatePadding(s,i.padding,o);const _=1===o?d:u;e.setCenter(_.wrap());const m=p+t.aj(a);e.setZoom(1===o?c:m+si(0,_.lat));},scaleOfZoom:f,targetCenter:d,scaleOfMinZoom:g,pixelPathLength:_}}static solveVectorScale(e,t,i,o,r){const a="x"===o?[i[0],i[4],i[8],i[12]]:[i[1],i[5],i[9],i[13]],s=[i[3],i[7],i[11],i[15]],n=e[0]*a[0]+e[1]*a[1]+e[2]*a[2],l=e[0]*s[0]+e[1]*s[1]+e[2]*s[2],c=t[0]*a[0]+t[1]*a[1]+t[2]*a[2],h=t[0]*s[0]+t[1]*s[1]+t[2]*s[2];return c+r*l===n+r*h||s[3]*(n-c)+a[3]*(h-l)+n*h==c*l?null:(c+a[3]-r*h-r*s[3])/(c-n-r*h+r*l)}static getLesserNonNegativeNonNull(e,t){return null!==t&&t>=0&&tt.y(e,i&&i.filter((e=>"source.canvas"!==e.identifier))),yi=t.bD();class wi extends t.E{constructor(e,i={}){super(),this._rtlPluginLoaded=()=>{for(const e in this.sourceCaches){const t=this.sourceCaches[e].getSource().type;"vector"!==t&&"geojson"!==t||this.sourceCaches[e].reload();}},this.map=e,this.dispatcher=new F(k(),e._getMapId()),this.dispatcher.registerMessageHandler("GG",((e,t)=>this.getGlyphs(e,t))),this.dispatcher.registerMessageHandler("GI",((e,t)=>this.getImages(e,t))),this.imageManager=new b,this.imageManager.setEventedParent(this),this.glyphManager=new T(e._requestManager,i.localIdeographFontFamily),this.lineAtlas=new E(256,512),this.crossTileSymbolIndex=new vt,this._spritesImagesIds={},this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.bE,this._loaded=!1,this._availableImages=[],this._globalState={},this._resetUpdates(),this.dispatcher.broadcast("SR",t.bF()),oe().on(ee,this._rtlPluginLoaded),this.on("data",(e=>{if("source"!==e.dataType||"metadata"!==e.sourceDataType)return;const t=this.sourceCaches[e.sourceId];if(!t)return;const i=t.getSource();if(i&&i.vectorLayerIds)for(const e in this._layers){const t=this._layers[e];t.source===i.id&&this._validateLayer(t);}}));}setGlobalStateProperty(e,i){var o,r,a;this._checkLoaded();const s=null===i?null!==(a=null===(r=null===(o=this.stylesheet.state)||void 0===o?void 0:o[e])||void 0===r?void 0:r.default)&&void 0!==a?a:null:i;if(t.bG(s,this._globalState[e]))return this;this._globalState[e]=s;const n=this._findGlobalStateAffectedSources([e]);for(const e in this.sourceCaches)n.has(e)&&(this._reloadSource(e),this._changed=!0);}getGlobalState(){return this._globalState}setGlobalState(e){this._checkLoaded();const i=[];for(const o in e)!t.bG(this._globalState[o],e[o].default)&&(i.push(o),this._globalState[o]=e[o].default);const o=this._findGlobalStateAffectedSources(i);for(const e in this.sourceCaches)o.has(e)&&(this._reloadSource(e),this._changed=!0);}_findGlobalStateAffectedSources(e){if(0===e.length)return new Set;const t=new Set;for(const i in this._layers){const o=this._layers[i],r=o.getLayoutAffectingGlobalStateRefs();for(const i of e)r.has(i)&&t.add(o.source);}return t}loadURL(e,i={},o){this.fire(new t.l("dataloading",{dataType:"style"})),i.validate="boolean"!=typeof i.validate||i.validate;const r=this.map._requestManager.transformRequest(e,"Style");this._loadStyleRequest=new AbortController;const a=this._loadStyleRequest;t.j(r,this._loadStyleRequest).then((e=>{this._loadStyleRequest=null,this._load(e.data,i,o);})).catch((e=>{this._loadStyleRequest=null,e&&!a.signal.aborted&&this.fire(new t.k(e));}));}loadJSON(e,i={},o){this.fire(new t.l("dataloading",{dataType:"style"})),this._frameRequest=new AbortController,s.frameAsync(this._frameRequest).then((()=>{this._frameRequest=null,i.validate=!1!==i.validate,this._load(e,i,o);})).catch((()=>{}));}loadEmpty(){this.fire(new t.l("dataloading",{dataType:"style"})),this._load(yi,{validate:!1});}_load(e,i,o){var r,a,s;const n=i.transformStyle?i.transformStyle(o,e):e;if(!i.validate||!xi(this,t.z(n))){this._loaded=!0,this.stylesheet=n;for(const e in n.sources)this.addSource(e,n.sources[e],{validate:!1});n.sprite?this._loadSprite(n.sprite):this.imageManager.setLoaded(!0),this.glyphManager.setURL(n.glyphs),this._createLayers(),this.light=new I(this.stylesheet.light),this._setProjectionInternal((null===(r=this.stylesheet.projection)||void 0===r?void 0:r.type)||"mercator"),this.sky=new S(this.stylesheet.sky),this.map.setTerrain(null!==(a=this.stylesheet.terrain)&&void 0!==a?a:null),this.setGlobalState(null!==(s=this.stylesheet.state)&&void 0!==s?s:null),this.fire(new t.l("data",{dataType:"style"})),this.fire(new t.l("style.load"));}}_createLayers(){const e=t.bH(this.stylesheet.layers);this.dispatcher.broadcast("SL",e),this._order=e.map((e=>e.id)),this._layers={},this._serializedLayers=null;for(const i of e){const e=t.bI(i);e.setEventedParent(this,{layer:{id:i.id}}),this._layers[i.id]=e;}}_loadSprite(e,i=!1,o=void 0){let r;this.imageManager.setLoaded(!1),this._spriteRequest=new AbortController,function(e,i,o,r){return t._(this,void 0,void 0,(function*(){const a=f(e),n=o>1?"@2x":"",l={},c={};for(const{id:e,url:o}of a){const a=i.transformRequest(g(o,n,".json"),"SpriteJSON");l[e]=t.j(a,r);const s=i.transformRequest(g(o,n,".png"),"SpriteImage");c[e]=p.getImage(s,r);}return yield Promise.all([...Object.values(l),...Object.values(c)]),function(e,i){return t._(this,void 0,void 0,(function*(){const t={};for(const o in e){t[o]={};const r=s.getImageCanvasContext((yield i[o]).data),a=(yield e[o]).data;for(const e in a){const{width:i,height:s,x:n,y:l,sdf:c,pixelRatio:h,stretchX:u,stretchY:d,content:_,textFitWidth:p,textFitHeight:m}=a[e];t[o][e]={data:null,pixelRatio:h,sdf:c,stretchX:u,stretchY:d,content:_,textFitWidth:p,textFitHeight:m,spriteData:{width:i,height:s,x:n,y:l,context:r}};}}return t}))}(l,c)}))}(e,this.map._requestManager,this.map.getPixelRatio(),this._spriteRequest).then((e=>{if(this._spriteRequest=null,e)for(const t in e){this._spritesImagesIds[t]=[];const o=this._spritesImagesIds[t]?this._spritesImagesIds[t].filter((t=>!(t in e))):[];for(const e of o)this.imageManager.removeImage(e),this._changedImages[e]=!0;for(const o in e[t]){const r="default"===t?o:`${t}:${o}`;this._spritesImagesIds[t].push(r),r in this.imageManager.images?this.imageManager.updateImage(r,e[t][o],!1):this.imageManager.addImage(r,e[t][o]),i&&(this._changedImages[r]=!0);}}})).catch((e=>{this._spriteRequest=null,r=e,this.fire(new t.k(r));})).finally((()=>{this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),i&&(this._changed=!0),this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"})),o&&o(r);}));}_unloadSprite(){for(const e of Object.values(this._spritesImagesIds).flat())this.imageManager.removeImage(e),this._changedImages[e]=!0;this._spritesImagesIds={},this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}));}_validateLayer(e){const i=this.sourceCaches[e.source];if(!i)return;const o=e.sourceLayer;if(!o)return;const r=i.getSource();("geojson"===r.type||r.vectorLayerIds&&-1===r.vectorLayerIds.indexOf(o))&&this.fire(new t.k(new Error(`Source layer "${o}" does not exist on source "${r.id}" as specified by style layer "${e.id}".`)));}loaded(){if(!this._loaded)return !1;if(Object.keys(this._updatedSources).length)return !1;for(const e in this.sourceCaches)if(!this.sourceCaches[e].loaded())return !1;return !!this.imageManager.isLoaded()}_serializeByIds(e,i=!1){const o=this._serializedAllLayers();if(!e||0===e.length)return Object.values(i?t.bJ(o):o);const r=[];for(const a of e)if(o[a]){const e=i?t.bJ(o[a]):o[a];r.push(e);}return r}_serializedAllLayers(){let e=this._serializedLayers;if(e)return e;e=this._serializedLayers={};const t=Object.keys(this._layers);for(const i of t){const t=this._layers[i];"custom"!==t.type&&(e[i]=t.serialize());}return e}hasTransitions(){var e,t,i;if(null===(e=this.light)||void 0===e?void 0:e.hasTransition())return !0;if(null===(t=this.sky)||void 0===t?void 0:t.hasTransition())return !0;if(null===(i=this.projection)||void 0===i?void 0:i.hasTransition())return !0;for(const e in this.sourceCaches)if(this.sourceCaches[e].hasTransition())return !0;for(const e in this._layers)if(this._layers[e].hasTransition())return !0;return !1}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading.")}update(e){if(!this._loaded)return;const i=this._changed;if(i){const t=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);(t.length||i.length)&&this._updateWorkerLayers(t,i);for(const e in this._updatedSources){const t=this._updatedSources[e];if("reload"===t)this._reloadSource(e);else {if("clear"!==t)throw new Error(`Invalid action ${t}`);this._clearSource(e);}}this._updateTilesForChangedImages(),this._updateTilesForChangedGlyphs();for(const t in this._updatedPaintProps)this._layers[t].updateTransitions(e);this.light.updateTransitions(e),this.sky.updateTransitions(e),this._resetUpdates();}const o={};for(const e in this.sourceCaches){const t=this.sourceCaches[e];o[e]=t.used,t.used=!1;}for(const t of this._order){const i=this._layers[t];i.recalculate(e,this._availableImages),!i.isHidden(e.zoom)&&i.source&&(this.sourceCaches[i.source].used=!0);}for(const e in o){const i=this.sourceCaches[e];!!o[e]!=!!i.used&&i.fire(new t.l("data",{sourceDataType:"visibility",dataType:"source",sourceId:e}));}this.light.recalculate(e),this.sky.recalculate(e),this.projection.recalculate(e),this.z=e.zoom,i&&this.fire(new t.l("data",{dataType:"style"}));}_updateTilesForChangedImages(){const e=Object.keys(this._changedImages);if(e.length){for(const t in this.sourceCaches)this.sourceCaches[t].reloadTilesForDependencies(["icons","patterns"],e);this._changedImages={};}}_updateTilesForChangedGlyphs(){if(this._glyphsDidChange){for(const e in this.sourceCaches)this.sourceCaches[e].reloadTilesForDependencies(["glyphs"],[""]);this._glyphsDidChange=!1;}}_updateWorkerLayers(e,t){this.dispatcher.broadcast("UL",{layers:this._serializeByIds(e,!1),removedIds:t});}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={},this._glyphsDidChange=!1;}setState(e,i={}){var o;this._checkLoaded();const r=this.serialize();if(e=i.transformStyle?i.transformStyle(r,e):e,(null===(o=i.validate)||void 0===o||o)&&xi(this,t.z(e)))return !1;(e=t.bJ(e)).layers=t.bH(e.layers);const a=t.bK(r,e),s=this._getOperationsToPerform(a);if(s.unimplemented.length>0)throw new Error(`Unimplemented: ${s.unimplemented.join(", ")}.`);if(0===s.operations.length)return !1;for(const e of s.operations)e();return this.stylesheet=e,this._serializedLayers=null,!0}_getOperationsToPerform(e){const t=[],i=[];for(const o of e)switch(o.command){case "setCenter":case "setZoom":case "setBearing":case "setPitch":case "setRoll":continue;case "addLayer":t.push((()=>this.addLayer.apply(this,o.args)));break;case "removeLayer":t.push((()=>this.removeLayer.apply(this,o.args)));break;case "setPaintProperty":t.push((()=>this.setPaintProperty.apply(this,o.args)));break;case "setLayoutProperty":t.push((()=>this.setLayoutProperty.apply(this,o.args)));break;case "setFilter":t.push((()=>this.setFilter.apply(this,o.args)));break;case "addSource":t.push((()=>this.addSource.apply(this,o.args)));break;case "removeSource":t.push((()=>this.removeSource.apply(this,o.args)));break;case "setLayerZoomRange":t.push((()=>this.setLayerZoomRange.apply(this,o.args)));break;case "setLight":t.push((()=>this.setLight.apply(this,o.args)));break;case "setGeoJSONSourceData":t.push((()=>this.setGeoJSONSourceData.apply(this,o.args)));break;case "setGlyphs":t.push((()=>this.setGlyphs.apply(this,o.args)));break;case "setSprite":t.push((()=>this.setSprite.apply(this,o.args)));break;case "setTerrain":t.push((()=>this.map.setTerrain.apply(this,o.args)));break;case "setSky":t.push((()=>this.setSky.apply(this,o.args)));break;case "setProjection":this.setProjection.apply(this,o.args);break;case "setGlobalState":t.push((()=>this.setGlobalState.apply(this,o.args)));break;case "setTransition":t.push((()=>{}));break;default:i.push(o.command);}return {operations:t,unimplemented:i}}addImage(e,i){if(this.getImage(e))return this.fire(new t.k(new Error(`An image named "${e}" already exists.`)));this.imageManager.addImage(e,i),this._afterImageUpdated(e);}updateImage(e,t){this.imageManager.updateImage(e,t);}getImage(e){return this.imageManager.getImage(e)}removeImage(e){if(!this.getImage(e))return this.fire(new t.k(new Error(`An image named "${e}" does not exist.`)));this.imageManager.removeImage(e),this._afterImageUpdated(e);}_afterImageUpdated(e){this._availableImages=this.imageManager.listImages(),this._changedImages[e]=!0,this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}));}listImages(){return this._checkLoaded(),this.imageManager.listImages()}addSource(e,i,o={}){if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error(`Source "${e}" already exists.`);if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(t.z.source,`sources.${e}`,i,null,o))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const r=this.sourceCaches[e]=new xe(e,i,this.dispatcher);r.style=this,r.setEventedParent(this,(()=>({isSourceLoaded:r.loaded(),source:r.serialize(),sourceId:e}))),r.onAdd(this.map),this._changed=!0;}removeSource(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(const i in this._layers)if(this._layers[i].source===e)return this.fire(new t.k(new Error(`Source "${e}" cannot be removed while layer "${i}" is using it.`)));const i=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],i.fire(new t.l("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),i.setEventedParent(null),i.onRemove(this.map),this._changed=!0;}setGeoJSONSourceData(e,t){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error(`There is no source with this ID=${e}`);const i=this.sourceCaches[e].getSource();if("geojson"!==i.type)throw new Error(`geojsonSource.type is ${i.type}, which is !== 'geojson`);i.setData(t),this._changed=!0;}getSource(e){return this.sourceCaches[e]&&this.sourceCaches[e].getSource()}addLayer(e,i,o={}){this._checkLoaded();const r=e.id;if(this.getLayer(r))return void this.fire(new t.k(new Error(`Layer "${r}" already exists on this map.`)));let a;if("custom"===e.type){if(xi(this,t.bL(e)))return;a=t.bI(e);}else {if("source"in e&&"object"==typeof e.source&&(this.addSource(r,e.source),e=t.bJ(e),e=t.e(e,{source:r})),this._validate(t.z.layer,`layers.${r}`,e,{arrayIndex:-1},o))return;a=t.bI(e),this._validateLayer(a),a.setEventedParent(this,{layer:{id:r}});}const s=i?this._order.indexOf(i):this._order.length;if(i&&-1===s)this.fire(new t.k(new Error(`Cannot add layer "${r}" before non-existing layer "${i}".`)));else {if(this._order.splice(s,0,r),this._layerOrderChanged=!0,this._layers[r]=a,this._removedLayers[r]&&a.source&&"custom"!==a.type){const e=this._removedLayers[r];delete this._removedLayers[r],e.type!==a.type?this._updatedSources[a.source]="clear":(this._updatedSources[a.source]="reload",this.sourceCaches[a.source].pause());}this._updateLayer(a),a.onAdd&&a.onAdd(this.map);}}moveLayer(e,i){if(this._checkLoaded(),this._changed=!0,!this._layers[e])return void this.fire(new t.k(new Error(`The layer '${e}' does not exist in the map's style and cannot be moved.`)));if(e===i)return;const o=this._order.indexOf(e);this._order.splice(o,1);const r=i?this._order.indexOf(i):this._order.length;i&&-1===r?this.fire(new t.k(new Error(`Cannot move layer "${e}" before non-existing layer "${i}".`))):(this._order.splice(r,0,e),this._layerOrderChanged=!0);}removeLayer(e){this._checkLoaded();const i=this._layers[e];if(!i)return void this.fire(new t.k(new Error(`Cannot remove non-existing layer "${e}".`)));i.setEventedParent(null);const o=this._order.indexOf(e);this._order.splice(o,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],this._serializedLayers&&delete this._serializedLayers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],i.onRemove&&i.onRemove(this.map);}getLayer(e){return this._layers[e]}getLayersOrder(){return [...this._order]}hasLayer(e){return e in this._layers}setLayerZoomRange(e,i,o){this._checkLoaded();const r=this.getLayer(e);r?r.minzoom===i&&r.maxzoom===o||(null!=i&&(r.minzoom=i),null!=o&&(r.maxzoom=o),this._updateLayer(r)):this.fire(new t.k(new Error(`Cannot set the zoom range of non-existing layer "${e}".`)));}setFilter(e,i,o={}){this._checkLoaded();const r=this.getLayer(e);if(r){if(!t.bG(r.filter,i))return null==i?(r.setFilter(void 0),void this._updateLayer(r)):void(this._validate(t.z.filter,`layers.${r.id}.filter`,i,null,o)||(r.setFilter(t.bJ(i)),this._updateLayer(r)))}else this.fire(new t.k(new Error(`Cannot filter non-existing layer "${e}".`)));}getFilter(e){return t.bJ(this.getLayer(e).filter)}setLayoutProperty(e,i,o,r={}){this._checkLoaded();const a=this.getLayer(e);a?t.bG(a.getLayoutProperty(i),o)||(a.setLayoutProperty(i,o,r),this._updateLayer(a)):this.fire(new t.k(new Error(`Cannot style non-existing layer "${e}".`)));}getLayoutProperty(e,i){const o=this.getLayer(e);if(o)return o.getLayoutProperty(i);this.fire(new t.k(new Error(`Cannot get style of non-existing layer "${e}".`)));}setPaintProperty(e,i,o,r={}){this._checkLoaded();const a=this.getLayer(e);a?t.bG(a.getPaintProperty(i),o)||(a.setPaintProperty(i,o,r)&&this._updateLayer(a),this._changed=!0,this._updatedPaintProps[e]=!0,this._serializedLayers=null):this.fire(new t.k(new Error(`Cannot style non-existing layer "${e}".`)));}getPaintProperty(e,t){return this.getLayer(e).getPaintProperty(t)}setFeatureState(e,i){this._checkLoaded();const o=e.source,r=e.sourceLayer,a=this.sourceCaches[o];if(void 0===a)return void this.fire(new t.k(new Error(`The source '${o}' does not exist in the map's style.`)));const s=a.getSource().type;"geojson"===s&&r?this.fire(new t.k(new Error("GeoJSON sources cannot have a sourceLayer parameter."))):"vector"!==s||r?(void 0===e.id&&this.fire(new t.k(new Error("The feature id parameter must be provided."))),a.setFeatureState(r,e.id,i)):this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));}removeFeatureState(e,i){this._checkLoaded();const o=e.source,r=this.sourceCaches[o];if(void 0===r)return void this.fire(new t.k(new Error(`The source '${o}' does not exist in the map's style.`)));const a=r.getSource().type,s="vector"===a?e.sourceLayer:void 0;"vector"!==a||s?i&&"string"!=typeof e.id&&"number"!=typeof e.id?this.fire(new t.k(new Error("A feature id is required to remove its specific state property."))):r.removeFeatureState(s,e.id,i):this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));}getFeatureState(e){this._checkLoaded();const i=e.source,o=e.sourceLayer,r=this.sourceCaches[i];if(void 0!==r)return "vector"!==r.getSource().type||o?(void 0===e.id&&this.fire(new t.k(new Error("The feature id parameter must be provided."))),r.getFeatureState(o,e.id)):void this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));this.fire(new t.k(new Error(`The source '${i}' does not exist in the map's style.`)));}getTransition(){return t.e({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){if(!this._loaded)return;const e=t.bM(this.sourceCaches,(e=>e.serialize())),i=this._serializeByIds(this._order,!0),o=this.map.getTerrain()||void 0,r=this.stylesheet;return t.bN({version:r.version,name:r.name,metadata:r.metadata,light:r.light,sky:r.sky,center:r.center,zoom:r.zoom,bearing:r.bearing,pitch:r.pitch,sprite:r.sprite,glyphs:r.glyphs,transition:r.transition,projection:r.projection,sources:e,layers:i,terrain:o},(e=>void 0!==e))}_updateLayer(e){this._updatedLayers[e.id]=!0,e.source&&!this._updatedSources[e.source]&&"raster"!==this.sourceCaches[e.source].getSource().type&&(this._updatedSources[e.source]="reload",this.sourceCaches[e.source].pause()),this._serializedLayers=null,this._changed=!0;}_flattenAndSortRenderedFeatures(e){const t=e=>"fill-extrusion"===this._layers[e].type,i={},o=[];for(let r=this._order.length-1;r>=0;r--){const a=this._order[r];if(t(a)){i[a]=r;for(const t of e){const e=t[a];if(e)for(const t of e)o.push(t);}}}o.sort(((e,t)=>t.intersectionZ-e.intersectionZ));const r=[];for(let a=this._order.length-1;a>=0;a--){const s=this._order[a];if(t(s))for(let e=o.length-1;e>=0;e--){const t=o[e].feature;if(i[t.layer.id]this.map.terrain.getElevation(e,t,i):void 0));return this.placement&&a.push(function(e,t,i,o,r,a,s){const n={},l=a.queryRenderedSymbols(o),c=[];for(const e of Object.keys(l).map(Number))c.push(s[e]);c.sort(N);for(const i of c){const o=i.featureIndex.lookupSymbolFeatures(l[i.bucketInstanceId],t,i.bucketIndex,i.sourceLayerIndex,r.filter,r.layers,r.availableImages,e);for(const e in o){const t=n[e]=n[e]||[],r=o[e];r.sort(((e,t)=>{const o=i.featureSortOrder;if(o){const i=o.indexOf(e.featureIndex);return o.indexOf(t.featureIndex)-i}return t.featureIndex-e.featureIndex}));for(const e of r)t.push(e);}}return function(e,t,i){for(const o in e)for(const r of e[o])Z(r,i[t[o].source]);return e}(n,e,i)}(this._layers,s,this.sourceCaches,e,l,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(a)}querySourceFeatures(e,i){i&&i.filter&&this._validate(t.z.filter,"querySourceFeatures.filter",i.filter,null,i);const o=this.sourceCaches[e];return o?function(e,t){const i=e.getRenderableIds().map((t=>e.getTileByID(t))),o=[],r={};for(let e=0;ee.getTileByID(t))).sort(((e,t)=>t.tileID.overscaledZ-e.tileID.overscaledZ||(e.tileID.isLessThan(t.tileID)?-1:1)));}const o=this.crossTileSymbolIndex.addLayer(i,l[i.source],e.center.lng);a=a||o;}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),((r=r||this._layerOrderChanged||0===i)||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(s.now(),e.zoom))&&(this.pauseablePlacement=new _t(e,this.map.terrain,this._order,r,t,i,o,this.placement),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,l),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(s.now()),n=!0),a&&this.pauseablePlacement.placement.setStale()),n||a)for(const e of this._order){const t=this._layers[e];"symbol"===t.type&&this.placement.updateLayerOpacities(t,l[t.source]);}return !this.pauseablePlacement.isDone()||this.placement.hasTransitions(s.now())}_releaseSymbolFadeTiles(){for(const e in this.sourceCaches)this.sourceCaches[e].releaseSymbolFadeTiles();}getImages(e,i){return t._(this,void 0,void 0,(function*(){const e=yield this.imageManager.getImages(i.icons);this._updateTilesForChangedImages();const t=this.sourceCaches[i.source];return t&&t.setDependencies(i.tileID.key,i.type,i.icons),e}))}getGlyphs(e,i){return t._(this,void 0,void 0,(function*(){const e=yield this.glyphManager.getGlyphs(i.stacks),t=this.sourceCaches[i.source];return t&&t.setDependencies(i.tileID.key,i.type,[""]),e}))}getGlyphsUrl(){return this.stylesheet.glyphs||null}setGlyphs(e,i={}){this._checkLoaded(),e&&this._validate(t.z.glyphs,"glyphs",e,null,i)||(this._glyphsDidChange=!0,this.stylesheet.glyphs=e,this.glyphManager.entries={},this.glyphManager.setURL(e));}addSprite(e,i,o={},r){this._checkLoaded();const a=[{id:e,url:i}],s=[...f(this.stylesheet.sprite),...a];this._validate(t.z.sprite,"sprite",s,null,o)||(this.stylesheet.sprite=s,this._loadSprite(a,!0,r));}removeSprite(e){this._checkLoaded();const i=f(this.stylesheet.sprite);if(i.find((t=>t.id===e))){if(this._spritesImagesIds[e])for(const t of this._spritesImagesIds[e])this.imageManager.removeImage(t),this._changedImages[t]=!0;i.splice(i.findIndex((t=>t.id===e)),1),this.stylesheet.sprite=i.length>0?i:void 0,delete this._spritesImagesIds[e],this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}));}else this.fire(new t.k(new Error(`Sprite "${e}" doesn't exists on this map.`)));}getSprite(){return f(this.stylesheet.sprite)}setSprite(e,i={},o){this._checkLoaded(),e&&this._validate(t.z.sprite,"sprite",e,null,i)||(this.stylesheet.sprite=e,e?this._loadSprite(e,!0,o):(this._unloadSprite(),o&&o(null)));}}var Ti=t.aI([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);class Pi{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null;}bind(e,t,i,o,r,a,s,n,l){this.context=e;let c=this.boundPaintVertexBuffers.length!==o.length;for(let e=0;!c&&e({u_texture:0,u_ele_delta:e,u_fog_matrix:i,u_fog_color:o?o.properties.get("fog-color"):t.be.white,u_fog_ground_blend:o?o.properties.get("fog-ground-blend"):1,u_fog_ground_blend_opacity:a?0:o?o.calculateFogBlendOpacity(r):0,u_horizon_color:o?o.properties.get("horizon-color"):t.be.white,u_horizon_fog_blend:o?o.properties.get("horizon-fog-blend"):1,u_is_globe_mode:a?1:0}),Ii={mainMatrix:"u_projection_matrix",tileMercatorCoords:"u_projection_tile_mercator_coords",clippingPlane:"u_projection_clipping_plane",projectionTransition:"u_projection_transition",fallbackMatrix:"u_projection_fallback_matrix"};function Mi(e){const t=[];for(let i=0;i({u_depth:new t.bO(e,i.u_depth),u_terrain:new t.bO(e,i.u_terrain),u_terrain_dim:new t.bf(e,i.u_terrain_dim),u_terrain_matrix:new t.bQ(e,i.u_terrain_matrix),u_terrain_unpack:new t.bR(e,i.u_terrain_unpack),u_terrain_exaggeration:new t.bf(e,i.u_terrain_exaggeration)}))(e,C),this.projectionUniforms=((e,i)=>({u_projection_matrix:new t.bQ(e,i.u_projection_matrix),u_projection_tile_mercator_coords:new t.bR(e,i.u_projection_tile_mercator_coords),u_projection_clipping_plane:new t.bR(e,i.u_projection_clipping_plane),u_projection_transition:new t.bf(e,i.u_projection_transition),u_projection_fallback_matrix:new t.bQ(e,i.u_projection_fallback_matrix)}))(e,C),this.binderUniforms=o?o.getUniforms(e,C):[];}draw(e,t,i,o,r,a,s,n,l,c,h,u,d,_,p,m,f,g,v){const b=e.gl;if(this.failedToCreate)return;if(e.program.set(this.program),e.setDepthMode(i),e.setStencilMode(o),e.setColorMode(r),e.setCullFace(a),n){e.activeTexture.set(b.TEXTURE2),b.bindTexture(b.TEXTURE_2D,n.depthTexture),e.activeTexture.set(b.TEXTURE3),b.bindTexture(b.TEXTURE_2D,n.texture);for(const e in this.terrainUniforms)this.terrainUniforms[e].set(n[e]);}if(l)for(const e in l)this.projectionUniforms[Ii[e]].set(l[e]);if(s)for(const e in this.fixedUniforms)this.fixedUniforms[e].set(s[e]);m&&m.setUniforms(e,this.binderUniforms,_,{zoom:p});let x=0;switch(t){case b.LINES:x=2;break;case b.TRIANGLES:x=3;break;case b.LINE_STRIP:x=1;}for(const i of d.get()){const o=i.vaos||(i.vaos={});(o[c]||(o[c]=new Pi)).bind(e,this,h,m?m.getPaintVertexBuffers():[],u,i.vertexOffset,f,g,v),b.drawElements(t,i.primitiveLength*x,b.UNSIGNED_SHORT,i.primitiveOffset*x*2);}}}function Ei(e,i,o){const r=1/t.aB(o,1,i.transform.tileZoom),a=Math.pow(2,o.tileID.overscaledZ),s=o.tileSize*Math.pow(2,i.transform.tileZoom)/a,n=s*(o.tileID.canonical.x+o.tileID.wrap*a),l=s*o.tileID.canonical.y;return {u_image:0,u_texsize:o.imageAtlasTexture.size,u_scale:[r,e.fromScale,e.toScale],u_fade:e.t,u_pixel_coord_upper:[n>>16,l>>16],u_pixel_coord_lower:[65535&n,65535&l]}}const Ri=(e,i,o,r)=>{const a=e.style.light,s=a.properties.get("position"),n=[s.x,s.y,s.z],l=t.bU();"viewport"===a.properties.get("anchor")&&t.bV(l,e.transform.bearingInRadians),t.bW(n,n,l);const c=e.transform.transformLightDirection(n),h=a.properties.get("color");return {u_lightpos:n,u_lightpos_globe:c,u_lightintensity:a.properties.get("intensity"),u_lightcolor:[h.r,h.g,h.b],u_vertical_gradient:+i,u_opacity:o,u_fill_translate:r}},zi=(e,i,o,r,a,s,n)=>t.e(Ri(e,i,o,r),Ei(s,e,n),{u_height_factor:-Math.pow(2,a.overscaledZ)/n.tileSize/8}),Di=(e,i,o,r)=>t.e(Ei(i,e,o),{u_fill_translate:r}),Ai=(e,t)=>({u_world:e,u_fill_translate:t}),Li=(e,i,o,r,a)=>t.e(Di(e,i,o,a),{u_world:r}),ki=(e,i,o,r,a)=>{const s=e.transform;let n,l,c=0;if("map"===o.paint.get("circle-pitch-alignment")){const e=t.aB(i,1,s.zoom);n=!0,l=[e,e],c=e/(t.$*Math.pow(2,i.tileID.overscaledZ))*2*Math.PI*a;}else n=!1,l=s.pixelsToGLUnits;return {u_camera_to_center_distance:s.cameraToCenterDistance,u_scale_with_map:+("map"===o.paint.get("circle-pitch-scale")),u_pitch_with_map:+n,u_device_pixel_ratio:e.pixelRatio,u_extrude_scale:l,u_globe_extrude_scale:c,u_translate:r}},Fi=e=>({u_pixel_extrude_scale:[1/e.width,1/e.height]}),Bi=e=>({u_viewport_size:[e.width,e.height]}),Oi=(e,t=1)=>({u_color:e,u_overlay:0,u_overlay_scale:t}),ji=(e,i,o,r)=>{const a=t.aB(e,1,i)/(t.$*Math.pow(2,e.tileID.overscaledZ))*2*Math.PI*r;return {u_extrude_scale:t.aB(e,1,i),u_intensity:o,u_globe_extrude_scale:a}},Ni=(e,i,o,r)=>{const a=t.L();t.bX(a,0,e.width,e.height,0,0,1);const s=e.context.gl;return {u_matrix:a,u_world:[s.drawingBufferWidth,s.drawingBufferHeight],u_image:o,u_color_ramp:r,u_opacity:i.paint.get("heatmap-opacity")}},Zi=(e,t,i)=>{const o=i.paint.get("hillshade-accent-color");let r;switch(i.paint.get("hillshade-method")){case "basic":r=4;break;case "combined":r=1;break;case "igor":r=2;break;case "multidirectional":r=3;break;default:r=0;}const a=i.getIlluminationProperties();for(let t=0;t{const o=i.stride,r=t.L();return t.bX(r,0,t.$,-8192,0,0,1),t.M(r,r,[0,-8192,0]),{u_matrix:r,u_image:1,u_dimension:[o,o],u_zoom:e.overscaledZ,u_unpack:i.getUnpackVector()}};function Gi(e,i){const o=Math.pow(2,i.canonical.z),r=i.canonical.y;return [new t.a0(0,r/o).toLngLat().lat,new t.a0(0,(r+1)/o).toLngLat().lat]}const Vi=(e,t)=>({u_image:0,u_unpack:t.getUnpackVector(),u_dimension:[t.stride,t.stride],u_elevation_stops:1,u_color_stops:4,u_opacity:e.paint.get("color-relief-opacity")}),$i=(e,i,o,r)=>{const a=e.transform;return {u_translation:Ki(e,i,o),u_ratio:r/t.aB(i,1,a.zoom),u_device_pixel_ratio:e.pixelRatio,u_units_to_pixels:[1/a.pixelsToGLUnits[0],1/a.pixelsToGLUnits[1]]}},qi=(e,i,o,r,a)=>t.e($i(e,i,o,r),{u_image:0,u_image_height:a}),Wi=(e,i,o,r,a)=>{const s=e.transform,n=Xi(i,s);return {u_translation:Ki(e,i,o),u_texsize:i.imageAtlasTexture.size,u_ratio:r/t.aB(i,1,s.zoom),u_device_pixel_ratio:e.pixelRatio,u_image:0,u_scale:[n,a.fromScale,a.toScale],u_fade:a.t,u_units_to_pixels:[1/s.pixelsToGLUnits[0],1/s.pixelsToGLUnits[1]]}},Hi=(e,i,o,r,a,s)=>{const n=e.lineAtlas,l=Xi(i,e.transform),c="round"===o.layout.get("line-cap"),h=n.getDash(a.from,c),u=n.getDash(a.to,c),d=h.width*s.fromScale,_=u.width*s.toScale;return t.e($i(e,i,o,r),{u_patternscale_a:[l/d,-h.height/2],u_patternscale_b:[l/_,-u.height/2],u_sdfgamma:n.width/(256*Math.min(d,_)*e.pixelRatio)/2,u_image:0,u_tex_y_a:h.y,u_tex_y_b:u.y,u_mix:s.t})};function Xi(e,i){return 1/t.aB(e,1,i.tileZoom)}function Ki(e,i,o){return t.aC(e.transform,i,o.paint.get("line-translate"),o.paint.get("line-translate-anchor"))}const Yi=(e,t,i,o,r)=>{return {u_tl_parent:e,u_scale_parent:t,u_buffer_scale:1,u_fade_t:i.mix,u_opacity:i.opacity*o.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:o.paint.get("raster-brightness-min"),u_brightness_high:o.paint.get("raster-brightness-max"),u_saturation_factor:(s=o.paint.get("raster-saturation"),s>0?1-1/(1.001-s):-s),u_contrast_factor:(a=o.paint.get("raster-contrast"),a>0?1/(1-a):1+a),u_spin_weights:Qi(o.paint.get("raster-hue-rotate")),u_coords_top:[r[0].x,r[0].y,r[1].x,r[1].y],u_coords_bottom:[r[3].x,r[3].y,r[2].x,r[2].y]};var a,s;};function Qi(e){e*=Math.PI/180;const t=Math.sin(e),i=Math.cos(e);return [(2*i+1)/3,(-Math.sqrt(3)*t-i+1)/3,(Math.sqrt(3)*t-i+1)/3]}const Ji=(e,t,i,o,r,a,s,n,l,c,h,u,d)=>{const _=s.transform;return {u_is_size_zoom_constant:+("constant"===e||"source"===e),u_is_size_feature_constant:+("constant"===e||"camera"===e),u_size_t:t?t.uSizeT:0,u_size:t?t.uSize:0,u_camera_to_center_distance:_.cameraToCenterDistance,u_pitch:_.pitch/360*2*Math.PI,u_rotate_symbol:+i,u_aspect_ratio:_.width/_.height,u_fade_change:s.options.fadeDuration?s.symbolFadeChange:1,u_label_plane_matrix:n,u_coord_matrix:l,u_is_text:+h,u_pitch_with_map:+o,u_is_along_line:r,u_is_variable_anchor:a,u_texsize:u,u_texture:0,u_translation:c,u_pitched_scale:d}},eo=(e,i,o,r,a,s,n,l,c,h,u,d,_,p)=>{const m=n.transform;return t.e(Ji(e,i,o,r,a,s,n,l,c,h,u,d,p),{u_gamma_scale:r?Math.cos(m.pitch*Math.PI/180)*m.cameraToCenterDistance:1,u_device_pixel_ratio:n.pixelRatio,u_is_halo:1})},to=(e,i,o,r,a,s,n,l,c,h,u,d,_)=>t.e(eo(e,i,o,r,a,s,n,l,c,h,!0,u,0,_),{u_texsize_icon:d,u_texture_icon:1}),io=(e,t)=>({u_opacity:e,u_color:t}),oo=(e,i,o,r,a)=>t.e(function(e,i,o,r){const a=o.imageManager.getPattern(e.from.toString()),s=o.imageManager.getPattern(e.to.toString()),{width:n,height:l}=o.imageManager.getPixelSize(),c=Math.pow(2,r.tileID.overscaledZ),h=r.tileSize*Math.pow(2,o.transform.tileZoom)/c,u=h*(r.tileID.canonical.x+r.tileID.wrap*c),d=h*r.tileID.canonical.y;return {u_image:0,u_pattern_tl_a:a.tl,u_pattern_br_a:a.br,u_pattern_tl_b:s.tl,u_pattern_br_b:s.br,u_texsize:[n,l],u_mix:i.t,u_pattern_size_a:a.displaySize,u_pattern_size_b:s.displaySize,u_scale_a:i.fromScale,u_scale_b:i.toScale,u_tile_units_to_pixels:1/t.aB(r,1,o.transform.tileZoom),u_pixel_coord_upper:[u>>16,d>>16],u_pixel_coord_lower:[65535&u,65535&d]}}(o,a,i,r),{u_opacity:e}),ro=(e,t)=>{},ao={fillExtrusion:(e,i)=>({u_lightpos:new t.bS(e,i.u_lightpos),u_lightpos_globe:new t.bS(e,i.u_lightpos_globe),u_lightintensity:new t.bf(e,i.u_lightintensity),u_lightcolor:new t.bS(e,i.u_lightcolor),u_vertical_gradient:new t.bf(e,i.u_vertical_gradient),u_opacity:new t.bf(e,i.u_opacity),u_fill_translate:new t.bT(e,i.u_fill_translate)}),fillExtrusionPattern:(e,i)=>({u_lightpos:new t.bS(e,i.u_lightpos),u_lightpos_globe:new t.bS(e,i.u_lightpos_globe),u_lightintensity:new t.bf(e,i.u_lightintensity),u_lightcolor:new t.bS(e,i.u_lightcolor),u_vertical_gradient:new t.bf(e,i.u_vertical_gradient),u_height_factor:new t.bf(e,i.u_height_factor),u_opacity:new t.bf(e,i.u_opacity),u_fill_translate:new t.bT(e,i.u_fill_translate),u_image:new t.bO(e,i.u_image),u_texsize:new t.bT(e,i.u_texsize),u_pixel_coord_upper:new t.bT(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bT(e,i.u_pixel_coord_lower),u_scale:new t.bS(e,i.u_scale),u_fade:new t.bf(e,i.u_fade)}),fill:(e,i)=>({u_fill_translate:new t.bT(e,i.u_fill_translate)}),fillPattern:(e,i)=>({u_image:new t.bO(e,i.u_image),u_texsize:new t.bT(e,i.u_texsize),u_pixel_coord_upper:new t.bT(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bT(e,i.u_pixel_coord_lower),u_scale:new t.bS(e,i.u_scale),u_fade:new t.bf(e,i.u_fade),u_fill_translate:new t.bT(e,i.u_fill_translate)}),fillOutline:(e,i)=>({u_world:new t.bT(e,i.u_world),u_fill_translate:new t.bT(e,i.u_fill_translate)}),fillOutlinePattern:(e,i)=>({u_world:new t.bT(e,i.u_world),u_image:new t.bO(e,i.u_image),u_texsize:new t.bT(e,i.u_texsize),u_pixel_coord_upper:new t.bT(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bT(e,i.u_pixel_coord_lower),u_scale:new t.bS(e,i.u_scale),u_fade:new t.bf(e,i.u_fade),u_fill_translate:new t.bT(e,i.u_fill_translate)}),circle:(e,i)=>({u_camera_to_center_distance:new t.bf(e,i.u_camera_to_center_distance),u_scale_with_map:new t.bO(e,i.u_scale_with_map),u_pitch_with_map:new t.bO(e,i.u_pitch_with_map),u_extrude_scale:new t.bT(e,i.u_extrude_scale),u_device_pixel_ratio:new t.bf(e,i.u_device_pixel_ratio),u_globe_extrude_scale:new t.bf(e,i.u_globe_extrude_scale),u_translate:new t.bT(e,i.u_translate)}),collisionBox:(e,i)=>({u_pixel_extrude_scale:new t.bT(e,i.u_pixel_extrude_scale)}),collisionCircle:(e,i)=>({u_viewport_size:new t.bT(e,i.u_viewport_size)}),debug:(e,i)=>({u_color:new t.bP(e,i.u_color),u_overlay:new t.bO(e,i.u_overlay),u_overlay_scale:new t.bf(e,i.u_overlay_scale)}),depth:ro,clippingMask:ro,heatmap:(e,i)=>({u_extrude_scale:new t.bf(e,i.u_extrude_scale),u_intensity:new t.bf(e,i.u_intensity),u_globe_extrude_scale:new t.bf(e,i.u_globe_extrude_scale)}),heatmapTexture:(e,i)=>({u_matrix:new t.bQ(e,i.u_matrix),u_world:new t.bT(e,i.u_world),u_image:new t.bO(e,i.u_image),u_color_ramp:new t.bO(e,i.u_color_ramp),u_opacity:new t.bf(e,i.u_opacity)}),hillshade:(e,i)=>({u_image:new t.bO(e,i.u_image),u_latrange:new t.bT(e,i.u_latrange),u_exaggeration:new t.bf(e,i.u_exaggeration),u_altitudes:new t.bZ(e,i.u_altitudes),u_azimuths:new t.bZ(e,i.u_azimuths),u_accent:new t.bP(e,i.u_accent),u_method:new t.bO(e,i.u_method),u_shadows:new t.bY(e,i.u_shadows),u_highlights:new t.bY(e,i.u_highlights)}),hillshadePrepare:(e,i)=>({u_matrix:new t.bQ(e,i.u_matrix),u_image:new t.bO(e,i.u_image),u_dimension:new 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t.bO(e,i.u_image),u_units_to_pixels:new t.bT(e,i.u_units_to_pixels),u_scale:new t.bS(e,i.u_scale),u_fade:new t.bf(e,i.u_fade)}),lineSDF:(e,i)=>({u_translation:new t.bT(e,i.u_translation),u_ratio:new t.bf(e,i.u_ratio),u_device_pixel_ratio:new t.bf(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.bT(e,i.u_units_to_pixels),u_patternscale_a:new t.bT(e,i.u_patternscale_a),u_patternscale_b:new t.bT(e,i.u_patternscale_b),u_sdfgamma:new t.bf(e,i.u_sdfgamma),u_image:new t.bO(e,i.u_image),u_tex_y_a:new t.bf(e,i.u_tex_y_a),u_tex_y_b:new t.bf(e,i.u_tex_y_b),u_mix:new t.bf(e,i.u_mix)}),raster:(e,i)=>({u_tl_parent:new t.bT(e,i.u_tl_parent),u_scale_parent:new t.bf(e,i.u_scale_parent),u_buffer_scale:new t.bf(e,i.u_buffer_scale),u_fade_t:new t.bf(e,i.u_fade_t),u_opacity:new t.bf(e,i.u_opacity),u_image0:new t.bO(e,i.u_image0),u_image1:new t.bO(e,i.u_image1),u_brightness_low:new t.bf(e,i.u_brightness_low),u_brightness_high:new t.bf(e,i.u_brightness_high),u_saturation_factor:new t.bf(e,i.u_saturation_factor),u_contrast_factor:new t.bf(e,i.u_contrast_factor),u_spin_weights:new t.bS(e,i.u_spin_weights),u_coords_top:new t.bR(e,i.u_coords_top),u_coords_bottom:new t.bR(e,i.u_coords_bottom)}),symbolIcon:(e,i)=>({u_is_size_zoom_constant:new t.bO(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bO(e,i.u_is_size_feature_constant),u_size_t:new t.bf(e,i.u_size_t),u_size:new t.bf(e,i.u_size),u_camera_to_center_distance:new t.bf(e,i.u_camera_to_center_distance),u_pitch:new t.bf(e,i.u_pitch),u_rotate_symbol:new t.bO(e,i.u_rotate_symbol),u_aspect_ratio:new t.bf(e,i.u_aspect_ratio),u_fade_change:new t.bf(e,i.u_fade_change),u_label_plane_matrix:new t.bQ(e,i.u_label_plane_matrix),u_coord_matrix:new t.bQ(e,i.u_coord_matrix),u_is_text:new t.bO(e,i.u_is_text),u_pitch_with_map:new t.bO(e,i.u_pitch_with_map),u_is_along_line:new t.bO(e,i.u_is_along_line),u_is_variable_anchor:new t.bO(e,i.u_is_variable_anchor),u_texsize:new t.bT(e,i.u_texsize),u_texture:new t.bO(e,i.u_texture),u_translation:new t.bT(e,i.u_translation),u_pitched_scale:new t.bf(e,i.u_pitched_scale)}),symbolSDF:(e,i)=>({u_is_size_zoom_constant:new t.bO(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bO(e,i.u_is_size_feature_constant),u_size_t:new t.bf(e,i.u_size_t),u_size:new t.bf(e,i.u_size),u_camera_to_center_distance:new t.bf(e,i.u_camera_to_center_distance),u_pitch:new t.bf(e,i.u_pitch),u_rotate_symbol:new t.bO(e,i.u_rotate_symbol),u_aspect_ratio:new t.bf(e,i.u_aspect_ratio),u_fade_change:new t.bf(e,i.u_fade_change),u_label_plane_matrix:new t.bQ(e,i.u_label_plane_matrix),u_coord_matrix:new t.bQ(e,i.u_coord_matrix),u_is_text:new t.bO(e,i.u_is_text),u_pitch_with_map:new t.bO(e,i.u_pitch_with_map),u_is_along_line:new t.bO(e,i.u_is_along_line),u_is_variable_anchor:new t.bO(e,i.u_is_variable_anchor),u_texsize:new t.bT(e,i.u_texsize),u_texture:new t.bO(e,i.u_texture),u_gamma_scale:new t.bf(e,i.u_gamma_scale),u_device_pixel_ratio:new t.bf(e,i.u_device_pixel_ratio),u_is_halo:new t.bO(e,i.u_is_halo),u_translation:new t.bT(e,i.u_translation),u_pitched_scale:new t.bf(e,i.u_pitched_scale)}),symbolTextAndIcon:(e,i)=>({u_is_size_zoom_constant:new t.bO(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bO(e,i.u_is_size_feature_constant),u_size_t:new t.bf(e,i.u_size_t),u_size:new t.bf(e,i.u_size),u_camera_to_center_distance:new t.bf(e,i.u_camera_to_center_distance),u_pitch:new t.bf(e,i.u_pitch),u_rotate_symbol:new t.bO(e,i.u_rotate_symbol),u_aspect_ratio:new t.bf(e,i.u_aspect_ratio),u_fade_change:new t.bf(e,i.u_fade_change),u_label_plane_matrix:new t.bQ(e,i.u_label_plane_matrix),u_coord_matrix:new t.bQ(e,i.u_coord_matrix),u_is_text:new t.bO(e,i.u_is_text),u_pitch_with_map:new t.bO(e,i.u_pitch_with_map),u_is_along_line:new t.bO(e,i.u_is_along_line),u_is_variable_anchor:new t.bO(e,i.u_is_variable_anchor),u_texsize:new t.bT(e,i.u_texsize),u_texsize_icon:new t.bT(e,i.u_texsize_icon),u_texture:new t.bO(e,i.u_texture),u_texture_icon:new t.bO(e,i.u_texture_icon),u_gamma_scale:new t.bf(e,i.u_gamma_scale),u_device_pixel_ratio:new t.bf(e,i.u_device_pixel_ratio),u_is_halo:new t.bO(e,i.u_is_halo),u_translation:new t.bT(e,i.u_translation),u_pitched_scale:new t.bf(e,i.u_pitched_scale)}),background:(e,i)=>({u_opacity:new t.bf(e,i.u_opacity),u_color:new t.bP(e,i.u_color)}),backgroundPattern:(e,i)=>({u_opacity:new t.bf(e,i.u_opacity),u_image:new t.bO(e,i.u_image),u_pattern_tl_a:new t.bT(e,i.u_pattern_tl_a),u_pattern_br_a:new t.bT(e,i.u_pattern_br_a),u_pattern_tl_b:new t.bT(e,i.u_pattern_tl_b),u_pattern_br_b:new t.bT(e,i.u_pattern_br_b),u_texsize:new t.bT(e,i.u_texsize),u_mix:new t.bf(e,i.u_mix),u_pattern_size_a:new t.bT(e,i.u_pattern_size_a),u_pattern_size_b:new t.bT(e,i.u_pattern_size_b),u_scale_a:new t.bf(e,i.u_scale_a),u_scale_b:new t.bf(e,i.u_scale_b),u_pixel_coord_upper:new t.bT(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bT(e,i.u_pixel_coord_lower),u_tile_units_to_pixels:new t.bf(e,i.u_tile_units_to_pixels)}),terrain:(e,i)=>({u_texture:new t.bO(e,i.u_texture),u_ele_delta:new t.bf(e,i.u_ele_delta),u_fog_matrix:new t.bQ(e,i.u_fog_matrix),u_fog_color:new t.bP(e,i.u_fog_color),u_fog_ground_blend:new t.bf(e,i.u_fog_ground_blend),u_fog_ground_blend_opacity:new t.bf(e,i.u_fog_ground_blend_opacity),u_horizon_color:new t.bP(e,i.u_horizon_color),u_horizon_fog_blend:new t.bf(e,i.u_horizon_fog_blend),u_is_globe_mode:new t.bf(e,i.u_is_globe_mode)}),terrainDepth:(e,i)=>({u_ele_delta:new t.bf(e,i.u_ele_delta)}),terrainCoords:(e,i)=>({u_texture:new t.bO(e,i.u_texture),u_terrain_coords_id:new t.bf(e,i.u_terrain_coords_id),u_ele_delta:new t.bf(e,i.u_ele_delta)}),projectionErrorMeasurement:(e,i)=>({u_input:new t.bf(e,i.u_input),u_output_expected:new t.bf(e,i.u_output_expected)}),atmosphere:(e,i)=>({u_sun_pos:new t.bS(e,i.u_sun_pos),u_atmosphere_blend:new t.bf(e,i.u_atmosphere_blend),u_globe_position:new t.bS(e,i.u_globe_position),u_globe_radius:new 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i=0;i0&&(h.push({circleArray:f,circleOffset:d,coord:_}),u+=f.length/4,d=u),m&&c.draw(s,l.LINES,Ut.disabled,Vt.disabled,e.colorModeForRenderPass(),Zt.disabled,Fi(e.transform),e.style.map.terrain&&e.style.map.terrain.getTerrainData(_),n.getProjectionData({overscaledTileID:_,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),o.id,m.layoutVertexBuffer,m.indexBuffer,m.segments,null,e.transform.zoom,null,null,m.collisionVertexBuffer);}if(!a||!h.length)return;const _=e.useProgram("collisionCircle"),p=new t.b_;p.resize(4*u),p._trim();let m=0;for(const e of h)for(let t=0;t=0&&(f[g.associatedIconIndex]={shiftedAnchor:S,angle:E});}else $e(g.numGlyphs,p);}if(c){m.clear();const i=e.icon.placedSymbolArray;for(let e=0;ee.style.map.terrain.getElevation(l,t,i):null,i="map"===o.layout.get("text-rotation-alignment");De(c,e,a,O,j,v,h,i,l.toUnwrapped(),f.width,f.height,Z,t);}const $=a&&P||V,q=b||$?Yo:v?O:e.transform.clipSpaceToPixelsMatrix,W=p&&0!==o.paint.get(a?"text-halo-width":"icon-halo-width").constantOr(1);let H;H=p?c.iconsInText?to(T.kind,E,x,v,b,$,e,q,N,Z,z,k,I):eo(T.kind,E,x,v,b,$,e,q,N,Z,a,z,0,I):Ji(T.kind,E,x,v,b,$,e,q,N,Z,a,z,I);const X={program:S,buffers:u,uniformValues:H,projectionData:U,atlasTexture:D,atlasTextureIcon:F,atlasInterpolation:A,atlasInterpolationIcon:L,isSDF:p,hasHalo:W};if(y&&c.canOverlap){w=!0;const e=u.segments.get();for(const i of e)C.push({segments:new t.aL([i]),sortKey:i.sortKey,state:X,terrainData:R});}else C.push({segments:u.segments,sortKey:0,state:X,terrainData:R});}w&&C.sort(((e,t)=>e.sortKey-t.sortKey));for(const t of C){const i=t.state;if(p.activeTexture.set(m.TEXTURE0),i.atlasTexture.bind(i.atlasInterpolation,m.CLAMP_TO_EDGE),i.atlasTextureIcon&&(p.activeTexture.set(m.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,m.CLAMP_TO_EDGE)),i.isSDF){const r=i.uniformValues;i.hasHalo&&(r.u_is_halo=1,or(i.buffers,t.segments,o,e,i.program,T,u,d,r,i.projectionData,t.terrainData)),r.u_is_halo=0;}or(i.buffers,t.segments,o,e,i.program,T,u,d,i.uniformValues,i.projectionData,t.terrainData);}}function or(e,t,i,o,r,a,s,n,l,c,h){const u=o.context;r.draw(u,u.gl.TRIANGLES,a,s,n,Zt.backCCW,l,h,c,i.id,e.layoutVertexBuffer,e.indexBuffer,t,i.paint,o.transform.zoom,e.programConfigurations.get(i.id),e.dynamicLayoutVertexBuffer,e.opacityVertexBuffer);}function rr(e,i,o,r,a){const s=e.context,n=s.gl,l=Vt.disabled,c=new jt([n.ONE,n.ONE],t.be.transparent,[!0,!0,!0,!0]),h=i.getBucket(o);if(!h)return;const u=r.key;let d=o.heatmapFbos.get(u);d||(d=sr(s,i.tileSize,i.tileSize),o.heatmapFbos.set(u,d)),s.bindFramebuffer.set(d.framebuffer),s.viewport.set([0,0,i.tileSize,i.tileSize]),s.clear({color:t.be.transparent});const _=h.programConfigurations.get(o.id),p=e.useProgram("heatmap",_,!a),m=e.transform.getProjectionData({overscaledTileID:i.tileID,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),f=e.style.map.terrain.getTerrainData(r);p.draw(s,n.TRIANGLES,Ut.disabled,l,c,Zt.disabled,ji(i,e.transform.zoom,o.paint.get("heatmap-intensity"),1),f,m,o.id,h.layoutVertexBuffer,h.indexBuffer,h.segments,o.paint,e.transform.zoom,_);}function ar(e,t,i,o,r){const a=e.context,s=a.gl,n=e.transform;a.setColorMode(e.colorModeForRenderPass());const l=nr(a,t),c=i.key,h=t.heatmapFbos.get(c);if(!h)return;a.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,h.colorAttachment.get()),a.activeTexture.set(s.TEXTURE1),l.bind(s.LINEAR,s.CLAMP_TO_EDGE);const u=n.getProjectionData({overscaledTileID:i,applyTerrainMatrix:r,applyGlobeMatrix:!o});e.useProgram("heatmapTexture").draw(a,s.TRIANGLES,Ut.disabled,Vt.disabled,e.colorModeForRenderPass(),Zt.disabled,Ni(e,t,0,1),null,u,t.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments,t.paint,n.zoom),h.destroy(),t.heatmapFbos.delete(c);}function sr(e,t,i){var o,r;const a=e.gl,s=a.createTexture();a.bindTexture(a.TEXTURE_2D,s),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_WRAP_S,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_WRAP_T,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MIN_FILTER,a.LINEAR),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MAG_FILTER,a.LINEAR);const n=null!==(o=e.HALF_FLOAT)&&void 0!==o?o:a.UNSIGNED_BYTE,l=null!==(r=e.RGBA16F)&&void 0!==r?r:a.RGBA;a.texImage2D(a.TEXTURE_2D,0,l,t,i,0,a.RGBA,n,null);const c=e.createFramebuffer(t,i,!1,!1);return c.colorAttachment.set(s),c}function nr(e,i){return i.colorRampTexture||(i.colorRampTexture=new t.T(e,i.colorRamp,e.gl.RGBA)),i.colorRampTexture}function lr(e,t,i,o,r){if(!i||!o||!o.imageAtlas)return;const a=o.imageAtlas.patternPositions;let s=a[i.to.toString()],n=a[i.from.toString()];if(!s&&n&&(s=n),!n&&s&&(n=s),!s||!n){const e=r.getPaintProperty(t);s=a[e],n=a[e];}s&&n&&e.setConstantPatternPositions(s,n);}function cr(e,i,o,r,a,s,n,l){const c=e.context.gl,h="fill-pattern",u=o.paint.get(h),d=u&&u.constantOr(1),_=o.getCrossfadeParameters();let p,m,f,g,v;const b=e.transform,x=o.paint.get("fill-translate"),y=o.paint.get("fill-translate-anchor");n?(m=d&&!o.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",p=c.LINES):(m=d?"fillPattern":"fill",p=c.TRIANGLES);const w=u.constantOr(null);for(const u of r){const r=i.getTile(u);if(d&&!r.patternsLoaded())continue;const T=r.getBucket(o);if(!T)continue;const P=T.programConfigurations.get(o.id),C=e.useProgram(m,P),I=e.style.map.terrain&&e.style.map.terrain.getTerrainData(u);d&&(e.context.activeTexture.set(c.TEXTURE0),r.imageAtlasTexture.bind(c.LINEAR,c.CLAMP_TO_EDGE),P.updatePaintBuffers(_)),lr(P,h,w,r,o);const M=b.getProjectionData({overscaledTileID:u,applyGlobeMatrix:!l,applyTerrainMatrix:!0}),S=t.aC(b,r,x,y);if(n){g=T.indexBuffer2,v=T.segments2;const t=[c.drawingBufferWidth,c.drawingBufferHeight];f="fillOutlinePattern"===m&&d?Li(e,_,r,t,S):Ai(t,S);}else g=T.indexBuffer,v=T.segments,f=d?Di(e,_,r,S):{u_fill_translate:S};const E=e.stencilModeForClipping(u);C.draw(e.context,p,a,E,s,Zt.backCCW,f,I,M,o.id,T.layoutVertexBuffer,g,v,o.paint,e.transform.zoom,P);}}function hr(e,i,o,r,a,s,n,l){const c=e.context,h=c.gl,u="fill-extrusion-pattern",d=o.paint.get(u),_=d.constantOr(1),p=o.getCrossfadeParameters(),m=o.paint.get("fill-extrusion-opacity"),f=d.constantOr(null),g=e.transform;for(const d of r){const r=i.getTile(d),v=r.getBucket(o);if(!v)continue;const b=e.style.map.terrain&&e.style.map.terrain.getTerrainData(d),x=v.programConfigurations.get(o.id),y=e.useProgram(_?"fillExtrusionPattern":"fillExtrusion",x);_&&(e.context.activeTexture.set(h.TEXTURE0),r.imageAtlasTexture.bind(h.LINEAR,h.CLAMP_TO_EDGE),x.updatePaintBuffers(p));const w=g.getProjectionData({overscaledTileID:d,applyGlobeMatrix:!l,applyTerrainMatrix:!0});lr(x,u,f,r,o);const T=t.aC(g,r,o.paint.get("fill-extrusion-translate"),o.paint.get("fill-extrusion-translate-anchor")),P=o.paint.get("fill-extrusion-vertical-gradient"),C=_?zi(e,P,m,T,d,p,r):Ri(e,P,m,T);y.draw(c,c.gl.TRIANGLES,a,s,n,Zt.backCCW,C,b,w,o.id,v.layoutVertexBuffer,v.indexBuffer,v.segments,o.paint,e.transform.zoom,x,e.style.map.terrain&&v.centroidVertexBuffer);}}function ur(e,t,i,o,r,a,s,n,l){var c;const h=e.style.projection,u=e.context,d=e.transform,_=u.gl,p=[`#define NUM_ILLUMINATION_SOURCES ${i.paint.get("hillshade-highlight-color").values.length}`],m=e.useProgram("hillshade",null,!1,p),f=!e.options.moving;for(const p of o){const o=t.getTile(p),g=o.fbo;if(!g)continue;const v=h.getMeshFromTileID(u,p.canonical,n,!0,"raster"),b=null===(c=e.style.map.terrain)||void 0===c?void 0:c.getTerrainData(p);u.activeTexture.set(_.TEXTURE0),_.bindTexture(_.TEXTURE_2D,g.colorAttachment.get());const x=d.getProjectionData({overscaledTileID:p,aligned:f,applyGlobeMatrix:!l,applyTerrainMatrix:!0});m.draw(u,_.TRIANGLES,a,r[p.overscaledZ],s,Zt.backCCW,Zi(e,o,i),b,x,i.id,v.vertexBuffer,v.indexBuffer,v.segments);}}function dr(e,i,o,r,a,s,n,l,c){var h;const u=e.style.projection,d=e.context,_=e.transform,p=d.gl,m=e.useProgram("colorRelief"),f=!e.options.moving;let g=!0;for(const v of r){const r=i.getTile(v),b=r.dem;if(g){const e=p.getParameter(p.MAX_TEXTURE_SIZE),{elevationTexture:t,colorTexture:i}=o.getColorRampTextures(d,e,b.getUnpackVector());d.activeTexture.set(p.TEXTURE1),t.bind(p.NEAREST,p.CLAMP_TO_EDGE),d.activeTexture.set(p.TEXTURE4),i.bind(p.LINEAR,p.CLAMP_TO_EDGE),g=!1;}if(!b||!b.data)continue;const x=b.stride,y=b.getPixels();if(d.activeTexture.set(p.TEXTURE0),d.pixelStoreUnpackPremultiplyAlpha.set(!1),r.demTexture=r.demTexture||e.getTileTexture(x),r.demTexture){const e=r.demTexture;e.update(y,{premultiply:!1}),e.bind(p.LINEAR,p.CLAMP_TO_EDGE);}else r.demTexture=new t.T(d,y,p.RGBA,{premultiply:!1}),r.demTexture.bind(p.LINEAR,p.CLAMP_TO_EDGE);const w=u.getMeshFromTileID(d,v.canonical,l,!0,"raster"),T=null===(h=e.style.map.terrain)||void 0===h?void 0:h.getTerrainData(v),P=_.getProjectionData({overscaledTileID:v,aligned:f,applyGlobeMatrix:!c,applyTerrainMatrix:!0});m.draw(d,p.TRIANGLES,s,a[v.overscaledZ],n,Zt.backCCW,Vi(o,r.dem),T,P,o.id,w.vertexBuffer,w.indexBuffer,w.segments);}}const _r=[new t.P(0,0),new t.P(t.$,0),new t.P(t.$,t.$),new t.P(0,t.$)];function pr(e,t,i,o,r,a,s,n,l=!1,c=!1){const h=o[o.length-1].overscaledZ,u=e.context,d=u.gl,_=e.useProgram("raster"),p=e.transform,m=e.style.projection,f=e.colorModeForRenderPass(),g=!e.options.moving;for(const v of o){const o=e.getDepthModeForSublayer(v.overscaledZ-h,1===i.paint.get("raster-opacity")?Ut.ReadWrite:Ut.ReadOnly,d.LESS),b=t.getTile(v);b.registerFadeDuration(i.paint.get("raster-fade-duration"));const x=t.findLoadedParent(v,0),y=t.findLoadedSibling(v),w=mr(b,x||y||null,t,i,e.transform,e.style.map.terrain);let T,P;const C="nearest"===i.paint.get("raster-resampling")?d.NEAREST:d.LINEAR;u.activeTexture.set(d.TEXTURE0),b.texture.bind(C,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),u.activeTexture.set(d.TEXTURE1),x?(x.texture.bind(C,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),T=Math.pow(2,x.tileID.overscaledZ-b.tileID.overscaledZ),P=[b.tileID.canonical.x*T%1,b.tileID.canonical.y*T%1]):b.texture.bind(C,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),b.texture.useMipmap&&u.extTextureFilterAnisotropic&&e.transform.pitch>20&&d.texParameterf(d.TEXTURE_2D,u.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,u.extTextureFilterAnisotropicMax);const I=e.style.map.terrain&&e.style.map.terrain.getTerrainData(v),M=p.getProjectionData({overscaledTileID:v,aligned:g,applyGlobeMatrix:!c,applyTerrainMatrix:!0}),S=Yi(P||[0,0],T||1,w,i,n),E=m.getMeshFromTileID(u,v.canonical,a,s,"raster");_.draw(u,d.TRIANGLES,o,r?r[v.overscaledZ]:Vt.disabled,f,l?Zt.frontCCW:Zt.backCCW,S,I,M,i.id,E.vertexBuffer,E.indexBuffer,E.segments);}}function mr(e,i,o,r,a,n){const l=r.paint.get("raster-fade-duration");if(!n&&l>0){const r=s.now(),n=(r-e.timeAdded)/l,c=i?(r-i.timeAdded)/l:-1,h=o.getSource(),u=ge(a,{tileSize:h.tileSize,roundZoom:h.roundZoom}),d=!i||Math.abs(i.tileID.overscaledZ-u)>Math.abs(e.tileID.overscaledZ-u),_=d&&e.refreshedUponExpiration?1:t.ag(d?n:1-c,0,1);return e.refreshedUponExpiration&&n>=1&&(e.refreshedUponExpiration=!1),i?{opacity:1,mix:1-_}:{opacity:_,mix:0}}return {opacity:1,mix:0}}const fr=new t.be(1,0,0,1),gr=new t.be(0,1,0,1),vr=new t.be(0,0,1,1),br=new t.be(1,0,1,1),xr=new t.be(0,1,1,1);function yr(e,t,i,o){Tr(e,0,t+i/2,e.transform.width,i,o);}function wr(e,t,i,o){Tr(e,t-i/2,0,i,e.transform.height,o);}function Tr(e,t,i,o,r,a){const s=e.context,n=s.gl;n.enable(n.SCISSOR_TEST),n.scissor(t*e.pixelRatio,i*e.pixelRatio,o*e.pixelRatio,r*e.pixelRatio),s.clear({color:a}),n.disable(n.SCISSOR_TEST);}function Pr(e,i,o){const r=e.context,a=r.gl,s=e.useProgram("debug"),n=Ut.disabled,l=Vt.disabled,c=e.colorModeForRenderPass(),h="$debug",u=e.style.map.terrain&&e.style.map.terrain.getTerrainData(o);r.activeTexture.set(a.TEXTURE0);const d=i.getTileByID(o.key).latestRawTileData,_=Math.floor((d&&d.byteLength||0)/1024),p=i.getTile(o).tileSize,m=512/Math.min(p,512)*(o.overscaledZ/e.transform.zoom)*.5;let f=o.canonical.toString();o.overscaledZ!==o.canonical.z&&(f+=` => ${o.overscaledZ}`),function(e,t){e.initDebugOverlayCanvas();const i=e.debugOverlayCanvas,o=e.context.gl,r=e.debugOverlayCanvas.getContext("2d");r.clearRect(0,0,i.width,i.height),r.shadowColor="white",r.shadowBlur=2,r.lineWidth=1.5,r.strokeStyle="white",r.textBaseline="top",r.font="bold 36px Open Sans, sans-serif",r.fillText(t,5,5),r.strokeText(t,5,5),e.debugOverlayTexture.update(i),e.debugOverlayTexture.bind(o.LINEAR,o.CLAMP_TO_EDGE);}(e,`${f} ${_}kB`);const g=e.transform.getProjectionData({overscaledTileID:o,applyGlobeMatrix:!0,applyTerrainMatrix:!0});s.draw(r,a.TRIANGLES,n,l,jt.alphaBlended,Zt.disabled,Oi(t.be.transparent,m),null,g,h,e.debugBuffer,e.quadTriangleIndexBuffer,e.debugSegments),s.draw(r,a.LINE_STRIP,n,l,c,Zt.disabled,Oi(t.be.red),u,g,h,e.debugBuffer,e.tileBorderIndexBuffer,e.debugSegments);}function Cr(e,t,i,o){const{isRenderingGlobe:r}=o,a=e.context,s=a.gl,n=e.transform,l=e.colorModeForRenderPass(),c=e.getDepthModeFor3D(),h=e.useProgram("terrain");a.bindFramebuffer.set(null),a.viewport.set([0,0,e.width,e.height]);for(const o of i){const i=t.getTerrainMesh(o.tileID),u=e.renderToTexture.getTexture(o),d=t.getTerrainData(o.tileID);a.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,u.texture);const _=t.getMeshFrameDelta(n.zoom),p=n.calculateFogMatrix(o.tileID.toUnwrapped()),m=Ci(_,p,e.style.sky,n.pitch,r),f=n.getProjectionData({overscaledTileID:o.tileID,applyTerrainMatrix:!1,applyGlobeMatrix:!0});h.draw(a,s.TRIANGLES,c,Vt.disabled,l,Zt.backCCW,m,d,f,"terrain",i.vertexBuffer,i.indexBuffer,i.segments);}}function Ir(e,i){if(!i.mesh){const o=new t.aK;o.emplaceBack(-1,-1),o.emplaceBack(1,-1),o.emplaceBack(1,1),o.emplaceBack(-1,1);const r=new t.aM;r.emplaceBack(0,1,2),r.emplaceBack(0,2,3),i.mesh=new wt(e.createVertexBuffer(o,Tt.members),e.createIndexBuffer(r),t.aL.simpleSegment(0,0,o.length,r.length));}return i.mesh}class Mr{constructor(e,i){this.context=new Ho(e),this.transform=i,this._tileTextures={},this.terrainFacilitator={dirty:!0,matrix:t.af(new Float64Array(16)),renderTime:0},this.setup(),this.numSublayers=xe.maxUnderzooming+xe.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.crossTileSymbolIndex=new vt;}resize(e,t,i){if(this.width=Math.floor(e*i),this.height=Math.floor(t*i),this.pixelRatio=i,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const e of this.style._order)this.style._layers[e].resize();}setup(){const e=this.context,i=new t.aK;i.emplaceBack(0,0),i.emplaceBack(t.$,0),i.emplaceBack(0,t.$),i.emplaceBack(t.$,t.$),this.tileExtentBuffer=e.createVertexBuffer(i,Tt.members),this.tileExtentSegments=t.aL.simpleSegment(0,0,4,2);const o=new t.aK;o.emplaceBack(0,0),o.emplaceBack(t.$,0),o.emplaceBack(0,t.$),o.emplaceBack(t.$,t.$),this.debugBuffer=e.createVertexBuffer(o,Tt.members),this.debugSegments=t.aL.simpleSegment(0,0,4,5);const r=new t.c5;r.emplaceBack(0,0,0,0),r.emplaceBack(t.$,0,t.$,0),r.emplaceBack(0,t.$,0,t.$),r.emplaceBack(t.$,t.$,t.$,t.$),this.rasterBoundsBuffer=e.createVertexBuffer(r,Ti.members),this.rasterBoundsSegments=t.aL.simpleSegment(0,0,4,2);const a=new t.aK;a.emplaceBack(0,0),a.emplaceBack(t.$,0),a.emplaceBack(0,t.$),a.emplaceBack(t.$,t.$),this.rasterBoundsBufferPosOnly=e.createVertexBuffer(a,Tt.members),this.rasterBoundsSegmentsPosOnly=t.aL.simpleSegment(0,0,4,5);const s=new t.aK;s.emplaceBack(0,0),s.emplaceBack(1,0),s.emplaceBack(0,1),s.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(s,Tt.members),this.viewportSegments=t.aL.simpleSegment(0,0,4,2);const n=new t.c6;n.emplaceBack(0),n.emplaceBack(1),n.emplaceBack(3),n.emplaceBack(2),n.emplaceBack(0),this.tileBorderIndexBuffer=e.createIndexBuffer(n);const l=new t.aM;l.emplaceBack(1,0,2),l.emplaceBack(1,2,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(l);const c=this.context.gl;this.stencilClearMode=new Vt({func:c.ALWAYS,mask:0},0,255,c.ZERO,c.ZERO,c.ZERO),this.tileExtentMesh=new wt(this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments);}clearStencil(){const e=this.context,i=e.gl;this.nextStencilID=1,this.currentStencilSource=void 0;const o=t.L();t.bX(o,0,this.width,this.height,0,0,1),t.N(o,o,[i.drawingBufferWidth,i.drawingBufferHeight,0]);const r={mainMatrix:o,tileMercatorCoords:[0,0,1,1],clippingPlane:[0,0,0,0],projectionTransition:0,fallbackMatrix:o};this.useProgram("clippingMask",null,!0).draw(e,i.TRIANGLES,Ut.disabled,this.stencilClearMode,jt.disabled,Zt.disabled,null,null,r,"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments);}_renderTileClippingMasks(e,t,i){if(this.currentStencilSource===e.source||!e.isTileClipped()||!t||!t.length)return;this.currentStencilSource=e.source,this.nextStencilID+t.length>256&&this.clearStencil();const o=this.context;o.setColorMode(jt.disabled),o.setDepthMode(Ut.disabled);const r={};for(const e of t)r[e.key]=this.nextStencilID++;this._renderTileMasks(r,t,i,!0),this._renderTileMasks(r,t,i,!1),this._tileClippingMaskIDs=r;}_renderTileMasks(e,t,i,o){const r=this.context,a=r.gl,s=this.style.projection,n=this.transform,l=this.useProgram("clippingMask");for(const c of t){const t=e[c.key],h=this.style.map.terrain&&this.style.map.terrain.getTerrainData(c),u=s.getMeshFromTileID(this.context,c.canonical,o,!0,"stencil"),d=n.getProjectionData({overscaledTileID:c,applyGlobeMatrix:!i,applyTerrainMatrix:!0});l.draw(r,a.TRIANGLES,Ut.disabled,new Vt({func:a.ALWAYS,mask:0},t,255,a.KEEP,a.KEEP,a.REPLACE),jt.disabled,i?Zt.disabled:Zt.backCCW,null,h,d,"$clipping",u.vertexBuffer,u.indexBuffer,u.segments);}}_renderTilesDepthBuffer(){const e=this.context,t=e.gl,i=this.style.projection,o=this.transform,r=this.useProgram("depth"),a=this.getDepthModeFor3D(),s=ve(o,{tileSize:o.tileSize});for(const n of s){const s=this.style.map.terrain&&this.style.map.terrain.getTerrainData(n),l=i.getMeshFromTileID(this.context,n.canonical,!0,!0,"raster"),c=o.getProjectionData({overscaledTileID:n,applyGlobeMatrix:!0,applyTerrainMatrix:!0});r.draw(e,t.TRIANGLES,a,Vt.disabled,jt.disabled,Zt.backCCW,null,s,c,"$clipping",l.vertexBuffer,l.indexBuffer,l.segments);}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const e=this.nextStencilID++,t=this.context.gl;return new Vt({func:t.NOTEQUAL,mask:255},e,255,t.KEEP,t.KEEP,t.REPLACE)}stencilModeForClipping(e){const t=this.context.gl;return new Vt({func:t.EQUAL,mask:255},this._tileClippingMaskIDs[e.key],0,t.KEEP,t.KEEP,t.REPLACE)}getStencilConfigForOverlapAndUpdateStencilID(e){const t=this.context.gl,i=e.sort(((e,t)=>t.overscaledZ-e.overscaledZ)),o=i[i.length-1].overscaledZ,r=i[0].overscaledZ-o+1;if(r>1){this.currentStencilSource=void 0,this.nextStencilID+r>256&&this.clearStencil();const e={};for(let i=0;it.overscaledZ-e.overscaledZ)),o=i[i.length-1].overscaledZ,r=i[0].overscaledZ-o+1;if(this.clearStencil(),r>1){const e={},a={};for(let i=0;i0};for(const e in n){const t=n[e];t.used&&t.prepare(this.context),l[e]=t.getVisibleCoordinates(!1),c[e]=l[e].slice().reverse(),h[e]=t.getVisibleCoordinates(!0).reverse();}this.opaquePassCutoff=1/0;for(let e=0;ethis.useProgram(e)}),this.context.viewport.set([0,0,this.width,this.height]),this.context.bindFramebuffer.set(null),this.context.clear({color:i.showOverdrawInspector?t.be.black:t.be.transparent,depth:1}),this.clearStencil(),this.style.sky&&function(e,t){const i=e.context,o=i.gl,r=((e,t,i)=>{const o=Math.cos(t.rollInRadians),r=Math.sin(t.rollInRadians),a=he(t),s=t.getProjectionData({overscaledTileID:null,applyGlobeMatrix:!0,applyTerrainMatrix:!0}).projectionTransition;return {u_sky_color:e.properties.get("sky-color"),u_horizon_color:e.properties.get("horizon-color"),u_horizon:[(t.width/2-a*r)*i,(t.height/2+a*o)*i],u_horizon_normal:[-r,o],u_sky_horizon_blend:e.properties.get("sky-horizon-blend")*t.height/2*i,u_sky_blend:s}})(t,e.style.map.transform,e.pixelRatio),a=new Ut(o.LEQUAL,Ut.ReadWrite,[0,1]),s=Vt.disabled,n=e.colorModeForRenderPass(),l=e.useProgram("sky"),c=Ir(i,t);l.draw(i,o.TRIANGLES,a,s,n,Zt.disabled,r,null,void 0,"sky",c.vertexBuffer,c.indexBuffer,c.segments);}(this,this.style.sky),this._showOverdrawInspector=i.showOverdrawInspector,this.depthRangeFor3D=[0,1-(e._order.length+2)*this.numSublayers*this.depthEpsilon],!this.renderToTexture)for(this.renderPass="opaque",this.currentLayer=a.length-1;this.currentLayer>=0;this.currentLayer--){const e=this.style._layers[a[this.currentLayer]],t=n[e.source],i=l[e.source];this._renderTileClippingMasks(e,i,!1),this.renderLayer(this,t,e,i,u);}this.renderPass="translucent";let d=!1;for(this.currentLayer=0;this.currentLayer({u_sun_pos:e,u_atmosphere_blend:t,u_globe_position:i,u_globe_radius:o,u_inv_proj_matrix:r}))(c,u,[p[0],p[1],p[2]],d,_),f=Ir(r,i);s.draw(r,a.TRIANGLES,n,Vt.disabled,jt.alphaBlended,Zt.disabled,m,null,null,"atmosphere",f.vertexBuffer,f.indexBuffer,f.segments);}(this,this.style.sky,this.style.light),this.options.showTileBoundaries){const e=function(e,t){let i=null;const o=Object.values(e._layers).flatMap((i=>i.source&&!i.isHidden(t)?[e.sourceCaches[i.source]]:[])),r=o.filter((e=>"vector"===e.getSource().type)),a=o.filter((e=>"vector"!==e.getSource().type)),s=e=>{(!i||i.getSource().maxzooms(e))),i||a.forEach((e=>s(e))),i}(this.style,this.transform.zoom);e&&function(e,t,i){for(let o=0;ou.getElevation(a,e,t):null;er(s,d,_,c,h,f,i,p,g,t.aC(h,e,n,l),a.toUnwrapped(),o);}}}(r,e,o,i,o.layout.get("text-rotation-alignment"),o.layout.get("text-pitch-alignment"),o.paint.get("text-translate"),o.paint.get("text-translate-anchor"),a),0!==o.paint.get("icon-opacity").constantOr(1)&&ir(e,i,o,r,!1,o.paint.get("icon-translate"),o.paint.get("icon-translate-anchor"),o.layout.get("icon-rotation-alignment"),o.layout.get("icon-pitch-alignment"),o.layout.get("icon-keep-upright"),l,c,n),0!==o.paint.get("text-opacity").constantOr(1)&&ir(e,i,o,r,!0,o.paint.get("text-translate"),o.paint.get("text-translate-anchor"),o.layout.get("text-rotation-alignment"),o.layout.get("text-pitch-alignment"),o.layout.get("text-keep-upright"),l,c,n),i.map.showCollisionBoxes&&(Ko(e,i,o,r,!0),Ko(e,i,o,r,!1));}(e,i,o,r,this.style.placement.variableOffsets,a):t.cb(o)?function(e,i,o,r,a){if("translucent"!==e.renderPass)return;const{isRenderingToTexture:s}=a,n=o.paint.get("circle-opacity"),l=o.paint.get("circle-stroke-width"),c=o.paint.get("circle-stroke-opacity"),h=!o.layout.get("circle-sort-key").isConstant();if(0===n.constantOr(1)&&(0===l.constantOr(1)||0===c.constantOr(1)))return;const u=e.context,d=u.gl,_=e.transform,p=e.getDepthModeForSublayer(0,Ut.ReadOnly),m=Vt.disabled,f=e.colorModeForRenderPass(),g=[],v=_.getCircleRadiusCorrection();for(let a=0;ae.sortKey-t.sortKey));for(const t of g){const{programConfiguration:i,program:r,layoutVertexBuffer:a,indexBuffer:s,uniformValues:n,terrainData:l,projectionData:c}=t.state;r.draw(u,d.TRIANGLES,p,m,f,Zt.backCCW,n,l,c,o.id,a,s,t.segments,o.paint,e.transform.zoom,i);}}(e,i,o,r,a):t.cc(o)?function(e,i,o,r,a){if(0===o.paint.get("heatmap-opacity"))return;const s=e.context,{isRenderingToTexture:n,isRenderingGlobe:l}=a;if(e.style.map.terrain){for(const t of r){const r=i.getTile(t);i.hasRenderableParent(t)||("offscreen"===e.renderPass?rr(e,r,o,t,l):"translucent"===e.renderPass&&ar(e,o,t,n,l));}s.viewport.set([0,0,e.width,e.height]);}else "offscreen"===e.renderPass?function(e,i,o,r){const a=e.context,s=a.gl,n=e.transform,l=Vt.disabled,c=new jt([s.ONE,s.ONE],t.be.transparent,[!0,!0,!0,!0]);((function(e,i,o){const r=e.gl;e.activeTexture.set(r.TEXTURE1),e.viewport.set([0,0,i.width/4,i.height/4]);let a=o.heatmapFbos.get(t.c1);a?(r.bindTexture(r.TEXTURE_2D,a.colorAttachment.get()),e.bindFramebuffer.set(a.framebuffer)):(a=sr(e,i.width/4,i.height/4),o.heatmapFbos.set(t.c1,a));}))(a,e,o),a.clear({color:t.be.transparent});for(let t=0;t0?t.pop():null}isPatternMissing(e){if(!e)return !1;if(!e.from||!e.to)return !0;const t=this.imageManager.getPattern(e.from.toString()),i=this.imageManager.getPattern(e.to.toString());return !t||!i}useProgram(e,t,i=!1,o=[]){this.cache=this.cache||{};const r=!!this.style.map.terrain,a=this.style.projection,s=i?xt.projectionMercator:a.shaderPreludeCode,n=i?Pt:a.shaderDefine,l=e+(t?t.cacheKey:"")+`/${i?Ct:a.shaderVariantName}`+(this._showOverdrawInspector?"/overdraw":"")+(r?"/terrain":"")+(o?`/${o.join("/")}`:"");return this.cache[l]||(this.cache[l]=new Si(this.context,xt[e],t,ao[e],this._showOverdrawInspector,r,s,n,o)),this.cache[l]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault();}setBaseState(){const e=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(e.FUNC_ADD);}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new t.T(this.context,this.debugOverlayCanvas,this.context.gl.RGBA));}destroy(){this.debugOverlayTexture&&this.debugOverlayTexture.destroy();}overLimit(){const{drawingBufferWidth:e,drawingBufferHeight:t}=this.context.gl;return this.width!==e||this.height!==t}}function Sr(e,t){let i,o=!1,r=null,a=null;const s=()=>{r=null,o&&(e.apply(a,i),r=setTimeout(s,t),o=!1);};return (...e)=>(o=!0,a=this,i=e,r||s(),r)}class Er{constructor(e){this._getCurrentHash=()=>{const e=window.location.hash.replace("#","");if(this._hashName){let t;return e.split("&").map((e=>e.split("="))).forEach((e=>{e[0]===this._hashName&&(t=e);})),(t&&t[1]||"").split("/")}return e.split("/")},this._onHashChange=()=>{const e=this._getCurrentHash();if(!this._isValidHash(e))return !1;const t=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(e[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:t,pitch:+(e[4]||0)}),!0},this._updateHashUnthrottled=()=>{const e=window.location.href.replace(/(#.*)?$/,this.getHashString());window.history.replaceState(window.history.state,null,e);},this._removeHash=()=>{const e=this._getCurrentHash();if(0===e.length)return;const t=e.join("/");let i=t;i.split("&").length>0&&(i=i.split("&")[0]),this._hashName&&(i=`${this._hashName}=${t}`);let o=window.location.hash.replace(i,"");o.startsWith("#&")?o=o.slice(0,1)+o.slice(2):"#"===o&&(o="");let r=window.location.href.replace(/(#.+)?$/,o);r=r.replace("&&","&"),window.history.replaceState(window.history.state,null,r);},this._updateHash=Sr(this._updateHashUnthrottled,300),this._hashName=e&&encodeURIComponent(e);}addTo(e){return this._map=e,addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this}remove(){return removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),this._removeHash(),delete this._map,this}getHashString(e){const t=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,o=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),r=Math.pow(10,o),a=Math.round(t.lng*r)/r,s=Math.round(t.lat*r)/r,n=this._map.getBearing(),l=this._map.getPitch();let c="";if(c+=e?`/${a}/${s}/${i}`:`${i}/${s}/${a}`,(n||l)&&(c+="/"+Math.round(10*n)/10),l&&(c+=`/${Math.round(l)}`),this._hashName){const e=this._hashName;let t=!1;const i=window.location.hash.slice(1).split("&").map((i=>{const o=i.split("=")[0];return o===e?(t=!0,`${o}=${c}`):i})).filter((e=>e));return t||i.push(`${e}=${c}`),`#${i.join("&")}`}return `#${c}`}_isValidHash(e){if(e.length<3||e.some(isNaN))return !1;try{new t.S(+e[2],+e[1]);}catch(e){return !1}const i=+e[0],o=+(e[3]||0),r=+(e[4]||0);return i>=this._map.getMinZoom()&&i<=this._map.getMaxZoom()&&o>=-180&&o<=180&&r>=this._map.getMinPitch()&&r<=this._map.getMaxPitch()}}const Rr={linearity:.3,easing:t.cl(0,0,.3,1)},zr=t.e({deceleration:2500,maxSpeed:1400},Rr),Dr=t.e({deceleration:20,maxSpeed:1400},Rr),Ar=t.e({deceleration:1e3,maxSpeed:360},Rr),Lr=t.e({deceleration:1e3,maxSpeed:90},Rr),kr=t.e({deceleration:1e3,maxSpeed:360},Rr);class Fr{constructor(e){this._map=e,this.clear();}clear(){this._inertiaBuffer=[];}record(e){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:s.now(),settings:e});}_drainInertiaBuffer(){const e=this._inertiaBuffer,t=s.now();for(;e.length>0&&t-e[0].time>160;)e.shift();}_onMoveEnd(e){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,roll:0,pan:new t.P(0,0),pinchAround:void 0,around:void 0};for(const{settings:e}of this._inertiaBuffer)i.zoom+=e.zoomDelta||0,i.bearing+=e.bearingDelta||0,i.pitch+=e.pitchDelta||0,i.roll+=e.rollDelta||0,e.panDelta&&i.pan._add(e.panDelta),e.around&&(i.around=e.around),e.pinchAround&&(i.pinchAround=e.pinchAround);const o=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,r={};if(i.pan.mag()){const a=Or(i.pan.mag(),o,t.e({},zr,e||{})),s=i.pan.mult(a.amount/i.pan.mag()),n=this._map.cameraHelper.handlePanInertia(s,this._map.transform);r.center=n.easingCenter,r.offset=n.easingOffset,Br(r,a);}if(i.zoom){const e=Or(i.zoom,o,Dr);r.zoom=this._map.transform.zoom+e.amount,Br(r,e);}if(i.bearing){const e=Or(i.bearing,o,Ar);r.bearing=this._map.transform.bearing+t.ag(e.amount,-179,179),Br(r,e);}if(i.pitch){const e=Or(i.pitch,o,Lr);r.pitch=this._map.transform.pitch+e.amount,Br(r,e);}if(i.roll){const e=Or(i.roll,o,kr);r.roll=this._map.transform.roll+t.ag(e.amount,-179,179),Br(r,e);}if(r.zoom||r.bearing){const e=void 0===i.pinchAround?i.around:i.pinchAround;r.around=e?this._map.unproject(e):this._map.getCenter();}return this.clear(),t.e(r,{noMoveStart:!0})}}function Br(e,t){(!e.duration||e.durationi.unproject(e))),l=a.reduce(((e,t,i,o)=>e.add(t.div(o.length))),new t.P(0,0));super(e,{points:a,point:l,lngLats:s,lngLat:i.unproject(l),originalEvent:o}),this._defaultPrevented=!1;}}class Zr extends t.l{preventDefault(){this._defaultPrevented=!0;}get defaultPrevented(){return this._defaultPrevented}constructor(e,t,i){super(e,{originalEvent:i}),this._defaultPrevented=!1;}}class Ur{constructor(e,t){this._map=e,this._clickTolerance=t.clickTolerance;}reset(){delete this._mousedownPos;}wheel(e){return this._firePreventable(new Zr(e.type,this._map,e))}mousedown(e,t){return this._mousedownPos=t,this._firePreventable(new jr(e.type,this._map,e))}mouseup(e){this._map.fire(new jr(e.type,this._map,e));}click(e,t){this._mousedownPos&&this._mousedownPos.dist(t)>=this._clickTolerance||this._map.fire(new jr(e.type,this._map,e));}dblclick(e){return this._firePreventable(new jr(e.type,this._map,e))}mouseover(e){this._map.fire(new jr(e.type,this._map,e));}mouseout(e){this._map.fire(new jr(e.type,this._map,e));}touchstart(e){return this._firePreventable(new Nr(e.type,this._map,e))}touchmove(e){this._map.fire(new Nr(e.type,this._map,e));}touchend(e){this._map.fire(new Nr(e.type,this._map,e));}touchcancel(e){this._map.fire(new Nr(e.type,this._map,e));}_firePreventable(e){if(this._map.fire(e),e.defaultPrevented)return {}}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class Gr{constructor(e){this._map=e;}reset(){this._delayContextMenu=!1,this._ignoreContextMenu=!0,delete this._contextMenuEvent;}mousemove(e){this._map.fire(new jr(e.type,this._map,e));}mousedown(){this._delayContextMenu=!0,this._ignoreContextMenu=!1;}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new jr("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent);}contextmenu(e){this._delayContextMenu?this._contextMenuEvent=e:this._ignoreContextMenu||this._map.fire(new jr(e.type,this._map,e)),this._map.listens("contextmenu")&&e.preventDefault();}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class Vr{constructor(e){this._map=e;}get transform(){return this._map._requestedCameraState||this._map.transform}get center(){return {lng:this.transform.center.lng,lat:this.transform.center.lat}}get zoom(){return this.transform.zoom}get pitch(){return this.transform.pitch}get bearing(){return this.transform.bearing}unproject(e){return this.transform.screenPointToLocation(t.P.convert(e),this._map.terrain)}}class $r{constructor(e,t){this._map=e,this._tr=new Vr(e),this._el=e.getCanvasContainer(),this._container=e.getContainer(),this._clickTolerance=t.clickTolerance||1;}isEnabled(){return !!this._enabled}isActive(){return !!this._active}enable(){this.isEnabled()||(this._enabled=!0);}disable(){this.isEnabled()&&(this._enabled=!1);}mousedown(e,t){this.isEnabled()&&e.shiftKey&&0===e.button&&(n.disableDrag(),this._startPos=this._lastPos=t,this._active=!0);}mousemoveWindow(e,t){if(!this._active)return;const i=t;if(this._lastPos.equals(i)||!this._box&&i.dist(this._startPos)e.fitScreenCoordinates(o,r,this._tr.bearing,{linear:!0})};this._fireEvent("boxzoomcancel",e);}keydown(e){this._active&&27===e.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",e));}reset(){this._active=!1,this._container.classList.remove("maplibregl-crosshair"),this._box&&(n.remove(this._box),this._box=null),n.enableDrag(),delete this._startPos,delete this._lastPos;}_fireEvent(e,i){return this._map.fire(new t.l(e,{originalEvent:i}))}}function qr(e,t){if(e.length!==t.length)throw new Error(`The number of touches and points are not equal - touches ${e.length}, points ${t.length}`);const i={};for(let o=0;othis.numTouches)&&(this.aborted=!0),this.aborted||(void 0===this.startTime&&(this.startTime=e.timeStamp),o.length===this.numTouches&&(this.centroid=function(e){const i=new t.P(0,0);for(const t of e)i._add(t);return i.div(e.length)}(i),this.touches=qr(o,i)));}touchmove(e,t,i){if(this.aborted||!this.centroid)return;const o=qr(i,t);for(const e in this.touches){const t=o[e];(!t||t.dist(this.touches[e])>30)&&(this.aborted=!0);}}touchend(e,t,i){if((!this.centroid||e.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const e=!this.aborted&&this.centroid;if(this.reset(),e)return e}}}class Hr{constructor(e){this.singleTap=new Wr(e),this.numTaps=e.numTaps,this.reset();}reset(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset();}touchstart(e,t,i){this.singleTap.touchstart(e,t,i);}touchmove(e,t,i){this.singleTap.touchmove(e,t,i);}touchend(e,t,i){const o=this.singleTap.touchend(e,t,i);if(o){const t=e.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(o)<30;if(t&&i||this.reset(),this.count++,this.lastTime=e.timeStamp,this.lastTap=o,this.count===this.numTaps)return this.reset(),o}}}class Xr{constructor(e){this._tr=new Vr(e),this._zoomIn=new Hr({numTouches:1,numTaps:2}),this._zoomOut=new Hr({numTouches:2,numTaps:1}),this.reset();}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset();}touchstart(e,t,i){this._zoomIn.touchstart(e,t,i),this._zoomOut.touchstart(e,t,i);}touchmove(e,t,i){this._zoomIn.touchmove(e,t,i),this._zoomOut.touchmove(e,t,i);}touchend(e,t,i){const o=this._zoomIn.touchend(e,t,i),r=this._zoomOut.touchend(e,t,i),a=this._tr;return o?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:a.zoom+1,around:a.unproject(o)},{originalEvent:e})}):r?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:a.zoom-1,around:a.unproject(r)},{originalEvent:e})}):void 0}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class Kr{constructor(e){this._enabled=!!e.enable,this._moveStateManager=e.moveStateManager,this._clickTolerance=e.clickTolerance||1,this._moveFunction=e.move,this._activateOnStart=!!e.activateOnStart,e.assignEvents(this),this.reset();}reset(e){this._active=!1,this._moved=!1,delete this._lastPoint,this._moveStateManager.endMove(e);}_move(...e){const t=this._moveFunction(...e);if(t.bearingDelta||t.pitchDelta||t.rollDelta||t.around||t.panDelta)return this._active=!0,t}dragStart(e,t){this.isEnabled()&&!this._lastPoint&&this._moveStateManager.isValidStartEvent(e)&&(this._moveStateManager.startMove(e),this._lastPoint=Array.isArray(t)?t[0]:t,this._activateOnStart&&this._lastPoint&&(this._active=!0));}dragMove(e,t){if(!this.isEnabled())return;const i=this._lastPoint;if(!i)return;if(e.preventDefault(),!this._moveStateManager.isValidMoveEvent(e))return void this.reset(e);const o=Array.isArray(t)?t[0]:t;return !this._moved&&o.dist(i)!0}),t=new ta){this.mouseMoveStateManager=e,this.oneFingerTouchMoveStateManager=t;}_executeRelevantHandler(e,t,i){return e instanceof MouseEvent?t(e):"undefined"!=typeof TouchEvent&&e instanceof TouchEvent?i(e):void 0}startMove(e){this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.startMove(e)),(e=>this.oneFingerTouchMoveStateManager.startMove(e)));}endMove(e){this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.endMove(e)),(e=>this.oneFingerTouchMoveStateManager.endMove(e)));}isValidStartEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidStartEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidStartEvent(e)))}isValidMoveEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidMoveEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidMoveEvent(e)))}isValidEndEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidEndEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidEndEvent(e)))}}const oa=e=>{e.mousedown=e.dragStart,e.mousemoveWindow=e.dragMove,e.mouseup=e.dragEnd,e.contextmenu=e=>{e.preventDefault();};};class ra{constructor(e,t){this._clickTolerance=e.clickTolerance||1,this._map=t,this.reset();}reset(){this._active=!1,this._touches={},this._sum=new t.P(0,0);}_shouldBePrevented(e){return e<(this._map.cooperativeGestures.isEnabled()?2:1)}touchstart(e,t,i){return this._calculateTransform(e,t,i)}touchmove(e,t,i){if(this._active){if(!this._shouldBePrevented(i.length))return e.preventDefault(),this._calculateTransform(e,t,i);this._map.cooperativeGestures.notifyGestureBlocked("touch_pan",e);}}touchend(e,t,i){this._calculateTransform(e,t,i),this._active&&this._shouldBePrevented(i.length)&&this.reset();}touchcancel(){this.reset();}_calculateTransform(e,i,o){o.length>0&&(this._active=!0);const r=qr(o,i),a=new t.P(0,0),s=new t.P(0,0);let n=0;for(const e in r){const t=r[e],i=this._touches[e];i&&(a._add(t),s._add(t.sub(i)),n++,r[e]=t);}if(this._touches=r,this._shouldBePrevented(n)||!s.mag())return;const l=s.div(n);return this._sum._add(l),this._sum.mag()Math.abs(e.x)}class da extends aa{constructor(e){super(),this._currentTouchCount=0,this._map=e;}reset(){super.reset(),this._valid=void 0,delete this._firstMove,delete this._lastPoints;}touchstart(e,t,i){super.touchstart(e,t,i),this._currentTouchCount=i.length;}_start(e){this._lastPoints=e,ua(e[0].sub(e[1]))&&(this._valid=!1);}_move(e,t,i){if(this._map.cooperativeGestures.isEnabled()&&this._currentTouchCount<3)return;const o=e[0].sub(this._lastPoints[0]),r=e[1].sub(this._lastPoints[1]);return this._valid=this.gestureBeginsVertically(o,r,i.timeStamp),this._valid?(this._lastPoints=e,this._active=!0,{pitchDelta:(o.y+r.y)/2*-.5}):void 0}gestureBeginsVertically(e,t,i){if(void 0!==this._valid)return this._valid;const o=e.mag()>=2,r=t.mag()>=2;if(!o&&!r)return;if(!o||!r)return void 0===this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const a=e.y>0==t.y>0;return ua(e)&&ua(t)&&a}}const _a={panStep:100,bearingStep:15,pitchStep:10};class pa{constructor(e){this._tr=new Vr(e);const t=_a;this._panStep=t.panStep,this._bearingStep=t.bearingStep,this._pitchStep=t.pitchStep,this._rotationDisabled=!1;}reset(){this._active=!1;}keydown(e){if(e.altKey||e.ctrlKey||e.metaKey)return;let t=0,i=0,o=0,r=0,a=0;switch(e.keyCode){case 61:case 107:case 171:case 187:t=1;break;case 189:case 109:case 173:t=-1;break;case 37:e.shiftKey?i=-1:(e.preventDefault(),r=-1);break;case 39:e.shiftKey?i=1:(e.preventDefault(),r=1);break;case 38:e.shiftKey?o=1:(e.preventDefault(),a=-1);break;case 40:e.shiftKey?o=-1:(e.preventDefault(),a=1);break;default:return}return this._rotationDisabled&&(i=0,o=0),{cameraAnimation:s=>{const n=this._tr;s.easeTo({duration:300,easeId:"keyboardHandler",easing:ma,zoom:t?Math.round(n.zoom)+t*(e.shiftKey?2:1):n.zoom,bearing:n.bearing+i*this._bearingStep,pitch:n.pitch+o*this._pitchStep,offset:[-r*this._panStep,-a*this._panStep],center:n.center},{originalEvent:e});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0;}enableRotation(){this._rotationDisabled=!1;}}function ma(e){return e*(2-e)}const fa=4.000244140625,ga=1/450;class va{constructor(e,t){this._onTimeout=e=>{this._type="wheel",this._delta-=this._lastValue,this._active||this._start(e);},this._map=e,this._tr=new Vr(e),this._triggerRenderFrame=t,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=ga;}setZoomRate(e){this._defaultZoomRate=e;}setWheelZoomRate(e){this._wheelZoomRate=e;}isEnabled(){return !!this._enabled}isActive(){return !!this._active||void 0!==this._finishTimeout}isZooming(){return !!this._zooming}enable(e){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around);}disable(){this.isEnabled()&&(this._enabled=!1);}_shouldBePrevented(e){return !!this._map.cooperativeGestures.isEnabled()&&!(e.ctrlKey||this._map.cooperativeGestures.isBypassed(e))}wheel(e){if(!this.isEnabled())return;if(this._shouldBePrevented(e))return void this._map.cooperativeGestures.notifyGestureBlocked("wheel_zoom",e);let t=e.deltaMode===WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY;const i=s.now(),o=i-(this._lastWheelEventTime||0);this._lastWheelEventTime=i,0!==t&&t%fa==0?this._type="wheel":0!==t&&Math.abs(t)<4?this._type="trackpad":o>400?(this._type=null,this._lastValue=t,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(o*t)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,t+=this._lastValue)),e.shiftKey&&t&&(t/=4),this._type&&(this._lastWheelEvent=e,this._delta-=t,this._active||this._start(e)),e.preventDefault();}_start(e){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const i=n.mousePos(this._map.getCanvas(),e),o=this._tr;this._aroundPoint=this._aroundCenter?o.transform.locationToScreenPoint(t.S.convert(o.center)):i,this._frameId||(this._frameId=!0,this._triggerRenderFrame());}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const e=this._tr.transform;if("number"==typeof this._lastExpectedZoom){const t=e.zoom-this._lastExpectedZoom;"number"==typeof this._startZoom&&(this._startZoom+=t),"number"==typeof this._targetZoom&&(this._targetZoom+=t);}if(0!==this._delta){const i="wheel"===this._type&&Math.abs(this._delta)>fa?this._wheelZoomRate:this._defaultZoomRate;let o=2/(1+Math.exp(-Math.abs(this._delta*i)));this._delta<0&&0!==o&&(o=1/o);const r="number"!=typeof this._targetZoom?e.scale:t.ae(this._targetZoom);this._targetZoom=e.getConstrained(e.getCameraLngLat(),t.aj(r*o)).zoom,"wheel"===this._type&&(this._startZoom=e.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0;}const i="number"!=typeof this._targetZoom?e.zoom:this._targetZoom,o=this._startZoom,r=this._easing;let a,n=!1;if("wheel"===this._type&&o&&r){const e=s.now()-this._lastWheelEventTime,l=Math.min((e+5)/200,1),c=r(l);a=t.C.number(o,i,c),l<1?this._frameId||(this._frameId=!0):n=!0;}else a=i,n=!0;return this._active=!0,n&&(this._active=!1,this._finishTimeout=setTimeout((()=>{this._zooming=!1,this._triggerRenderFrame(),delete this._targetZoom,delete this._lastExpectedZoom,delete this._finishTimeout;}),200)),this._lastExpectedZoom=a,{noInertia:!0,needsRenderFrame:!n,zoomDelta:a-e.zoom,around:this._aroundPoint,originalEvent:this._lastWheelEvent}}_smoothOutEasing(e){let i=t.cn;if(this._prevEase){const e=this._prevEase,o=(s.now()-e.start)/e.duration,r=e.easing(o+.01)-e.easing(o),a=.27/Math.sqrt(r*r+1e-4)*.01,n=Math.sqrt(.0729-a*a);i=t.cl(a,n,.25,1);}return this._prevEase={start:s.now(),duration:e,easing:i},i}reset(){this._active=!1,this._zooming=!1,delete this._targetZoom,delete this._lastExpectedZoom,this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);}}class ba{constructor(e,t){this._clickZoom=e,this._tapZoom=t;}enable(){this._clickZoom.enable(),this._tapZoom.enable();}disable(){this._clickZoom.disable(),this._tapZoom.disable();}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class xa{constructor(e){this._tr=new Vr(e),this.reset();}reset(){this._active=!1;}dblclick(e,t){return e.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:this._tr.zoom+(e.shiftKey?-1:1),around:this._tr.unproject(t)},{originalEvent:e});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class ya{constructor(){this._tap=new Hr({numTouches:1,numTaps:1}),this.reset();}reset(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,delete this._tapPoint,this._tap.reset();}touchstart(e,t,i){if(!this._swipePoint)if(this._tapTime){const o=t[0],r=e.timeStamp-this._tapTime<500,a=this._tapPoint.dist(o)<30;r&&a?i.length>0&&(this._swipePoint=o,this._swipeTouch=i[0].identifier):this.reset();}else this._tap.touchstart(e,t,i);}touchmove(e,t,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const o=t[0],r=o.y-this._swipePoint.y;return this._swipePoint=o,e.preventDefault(),this._active=!0,{zoomDelta:r/128}}}else this._tap.touchmove(e,t,i);}touchend(e,t,i){if(this._tapTime)this._swipePoint&&0===i.length&&this.reset();else {const o=this._tap.touchend(e,t,i);o&&(this._tapTime=e.timeStamp,this._tapPoint=o);}}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class wa{constructor(e,t,i){this._el=e,this._mousePan=t,this._touchPan=i;}enable(e){this._inertiaOptions=e||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("maplibregl-touch-drag-pan");}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("maplibregl-touch-drag-pan");}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class Ta{constructor(e,t,i,o){this._pitchWithRotate=e.pitchWithRotate,this._rollEnabled=e.rollEnabled,this._mouseRotate=t,this._mousePitch=i,this._mouseRoll=o;}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable(),this._rollEnabled&&this._mouseRoll.enable();}disable(){this._mouseRotate.disable(),this._mousePitch.disable(),this._mouseRoll.disable();}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())&&(!this._rollEnabled||this._mouseRoll.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()||this._mouseRoll.isActive()}}class Pa{constructor(e,t,i,o){this._el=e,this._touchZoom=t,this._touchRotate=i,this._tapDragZoom=o,this._rotationDisabled=!1,this._enabled=!0;}enable(e){this._touchZoom.enable(e),this._rotationDisabled||this._touchRotate.enable(e),this._tapDragZoom.enable(),this._el.classList.add("maplibregl-touch-zoom-rotate");}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("maplibregl-touch-zoom-rotate");}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable();}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable();}}class Ca{constructor(e,t){this._bypassKey=-1!==navigator.userAgent.indexOf("Mac")?"metaKey":"ctrlKey",this._map=e,this._options=t,this._enabled=!1;}isActive(){return !1}reset(){}_setupUI(){if(this._container)return;const e=this._map.getCanvasContainer();e.classList.add("maplibregl-cooperative-gestures"),this._container=n.create("div","maplibregl-cooperative-gesture-screen",e);let t=this._map._getUIString("CooperativeGesturesHandler.WindowsHelpText");"metaKey"===this._bypassKey&&(t=this._map._getUIString("CooperativeGesturesHandler.MacHelpText"));const i=this._map._getUIString("CooperativeGesturesHandler.MobileHelpText"),o=document.createElement("div");o.className="maplibregl-desktop-message",o.textContent=t,this._container.appendChild(o);const r=document.createElement("div");r.className="maplibregl-mobile-message",r.textContent=i,this._container.appendChild(r),this._container.setAttribute("aria-hidden","true");}_destroyUI(){this._container&&(n.remove(this._container),this._map.getCanvasContainer().classList.remove("maplibregl-cooperative-gestures")),delete this._container;}enable(){this._setupUI(),this._enabled=!0;}disable(){this._enabled=!1,this._destroyUI();}isEnabled(){return this._enabled}isBypassed(e){return e[this._bypassKey]}notifyGestureBlocked(e,i){this._enabled&&(this._map.fire(new t.l("cooperativegestureprevented",{gestureType:e,originalEvent:i})),this._container.classList.add("maplibregl-show"),setTimeout((()=>{this._container.classList.remove("maplibregl-show");}),100));}}const Ia=e=>e.zoom||e.drag||e.roll||e.pitch||e.rotate;class Ma extends t.l{}function Sa(e){return e.panDelta&&e.panDelta.mag()||e.zoomDelta||e.bearingDelta||e.pitchDelta||e.rollDelta}class Ea{constructor(e,i){this.handleWindowEvent=e=>{this.handleEvent(e,`${e.type}Window`);},this.handleEvent=(e,i)=>{if("blur"===e.type)return void this.stop(!0);this._updatingCamera=!0;const o="renderFrame"===e.type?void 0:e,r={needsRenderFrame:!1},a={},s={};for(const{handlerName:l,handler:c,allowed:h}of this._handlers){if(!c.isEnabled())continue;let u;if(this._blockedByActive(s,h,l))c.reset();else if(c[i||e.type]){if(t.co(e,i||e.type)){const t=n.mousePos(this._map.getCanvas(),e);u=c[i||e.type](e,t);}else if(t.cp(e,i||e.type)){const t=this._getMapTouches(e.touches),o=n.touchPos(this._map.getCanvas(),t);u=c[i||e.type](e,o,t);}else t.cq(i||e.type)||(u=c[i||e.type](e));this.mergeHandlerResult(r,a,u,l,o),u&&u.needsRenderFrame&&this._triggerRenderFrame();}(u||c.isActive())&&(s[l]=c);}const l={};for(const e in this._previousActiveHandlers)s[e]||(l[e]=o);this._previousActiveHandlers=s,(Object.keys(l).length||Sa(r))&&(this._changes.push([r,a,l]),this._triggerRenderFrame()),(Object.keys(s).length||Sa(r))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:c}=r;c&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],c(this._map));},this._map=e,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new Fr(e),this._bearingSnap=i.bearingSnap,this._previousActiveHandlers={},this._eventsInProgress={},this._addDefaultHandlers(i);const o=this._el;this._listeners=[[o,"touchstart",{passive:!0}],[o,"touchmove",{passive:!1}],[o,"touchend",void 0],[o,"touchcancel",void 0],[o,"mousedown",void 0],[o,"mousemove",void 0],[o,"mouseup",void 0],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[o,"mouseover",void 0],[o,"mouseout",void 0],[o,"dblclick",void 0],[o,"click",void 0],[o,"keydown",{capture:!1}],[o,"keyup",void 0],[o,"wheel",{passive:!1}],[o,"contextmenu",void 0],[window,"blur",void 0]];for(const[e,t,i]of this._listeners)n.addEventListener(e,t,e===document?this.handleWindowEvent:this.handleEvent,i);}destroy(){for(const[e,t,i]of this._listeners)n.removeEventListener(e,t,e===document?this.handleWindowEvent:this.handleEvent,i);}_addDefaultHandlers(e){const i=this._map,o=i.getCanvasContainer();this._add("mapEvent",new Ur(i,e));const r=i.boxZoom=new $r(i,e);this._add("boxZoom",r),e.interactive&&e.boxZoom&&r.enable();const a=i.cooperativeGestures=new Ca(i,e.cooperativeGestures);this._add("cooperativeGestures",a),e.cooperativeGestures&&a.enable();const s=new Xr(i),l=new xa(i);i.doubleClickZoom=new ba(l,s),this._add("tapZoom",s),this._add("clickZoom",l),e.interactive&&e.doubleClickZoom&&i.doubleClickZoom.enable();const c=new ya;this._add("tapDragZoom",c);const h=i.touchPitch=new da(i);this._add("touchPitch",h),e.interactive&&e.touchPitch&&i.touchPitch.enable(e.touchPitch);const u=()=>i.project(i.getCenter()),d=function({enable:e,clickTolerance:i,aroundCenter:o=!0,minPixelCenterThreshold:r=100,rotateDegreesPerPixelMoved:a=.8},s){const l=new ea({checkCorrectEvent:e=>0===n.mouseButton(e)&&e.ctrlKey||2===n.mouseButton(e)&&!e.ctrlKey});return new Kr({clickTolerance:i,move:(e,i)=>{const n=s();if(o&&Math.abs(n.y-e.y)>r)return {bearingDelta:t.cm(new t.P(e.x,i.y),i,n)};let l=(i.x-e.x)*a;return o&&i.y0===n.mouseButton(e)&&e.ctrlKey||2===n.mouseButton(e)});return new Kr({clickTolerance:t,move:(e,t)=>({pitchDelta:(t.y-e.y)*i}),moveStateManager:o,enable:e,assignEvents:oa})}(e),p=function({enable:e,clickTolerance:t,rollDegreesPerPixelMoved:i=.3},o){const r=new ea({checkCorrectEvent:e=>2===n.mouseButton(e)&&e.ctrlKey});return new Kr({clickTolerance:t,move:(e,t)=>{const r=o();let a=(t.x-e.x)*i;return t.y0===n.mouseButton(e)&&!e.ctrlKey});return new Kr({clickTolerance:t,move:(e,t)=>({around:t,panDelta:t.sub(e)}),activateOnStart:!0,moveStateManager:i,enable:e,assignEvents:oa})}(e),f=new ra(e,i);i.dragPan=new wa(o,m,f),this._add("mousePan",m),this._add("touchPan",f,["touchZoom","touchRotate"]),e.interactive&&e.dragPan&&i.dragPan.enable(e.dragPan);const g=new ha,v=new la;i.touchZoomRotate=new Pa(o,v,g,c),this._add("touchRotate",g,["touchPan","touchZoom"]),this._add("touchZoom",v,["touchPan","touchRotate"]),e.interactive&&e.touchZoomRotate&&i.touchZoomRotate.enable(e.touchZoomRotate);const b=i.scrollZoom=new va(i,(()=>this._triggerRenderFrame()));this._add("scrollZoom",b,["mousePan"]),e.interactive&&e.scrollZoom&&i.scrollZoom.enable(e.scrollZoom);const x=i.keyboard=new pa(i);this._add("keyboard",x),e.interactive&&e.keyboard&&i.keyboard.enable(),this._add("blockableMapEvent",new Gr(i));}_add(e,t,i){this._handlers.push({handlerName:e,handler:t,allowed:i}),this._handlersById[e]=t;}stop(e){if(!this._updatingCamera){for(const{handler:e}of this._handlers)e.reset();this._inertia.clear(),this._fireEvents({},{},e),this._changes=[];}}isActive(){for(const{handler:e}of this._handlers)if(e.isActive())return !0;return !1}isZooming(){return !!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return !!this._eventsInProgress.rotate}isMoving(){return Boolean(Ia(this._eventsInProgress))||this.isZooming()}_blockedByActive(e,t,i){for(const o in e)if(o!==i&&(!t||t.indexOf(o)<0))return !0;return !1}_getMapTouches(e){const t=[];for(const i of e)this._el.contains(i.target)&&t.push(i);return t}mergeHandlerResult(e,i,o,r,a){if(!o)return;t.e(e,o);const s={handlerName:r,originalEvent:o.originalEvent||a};void 0!==o.zoomDelta&&(i.zoom=s),void 0!==o.panDelta&&(i.drag=s),void 0!==o.rollDelta&&(i.roll=s),void 0!==o.pitchDelta&&(i.pitch=s),void 0!==o.bearingDelta&&(i.rotate=s);}_applyChanges(){const e={},i={},o={};for(const[r,a,s]of this._changes)r.panDelta&&(e.panDelta=(e.panDelta||new t.P(0,0))._add(r.panDelta)),r.zoomDelta&&(e.zoomDelta=(e.zoomDelta||0)+r.zoomDelta),r.bearingDelta&&(e.bearingDelta=(e.bearingDelta||0)+r.bearingDelta),r.pitchDelta&&(e.pitchDelta=(e.pitchDelta||0)+r.pitchDelta),r.rollDelta&&(e.rollDelta=(e.rollDelta||0)+r.rollDelta),void 0!==r.around&&(e.around=r.around),void 0!==r.pinchAround&&(e.pinchAround=r.pinchAround),r.noInertia&&(e.noInertia=r.noInertia),t.e(i,a),t.e(o,s);this._updateMapTransform(e,i,o),this._changes=[];}_updateMapTransform(e,t,i){const o=this._map,r=o._getTransformForUpdate(),a=o.terrain;if(!(Sa(e)||a&&this._terrainMovement))return this._fireEvents(t,i,!0);o._stop(!0);let{panDelta:s,zoomDelta:n,bearingDelta:l,pitchDelta:c,rollDelta:h,around:u,pinchAround:d}=e;void 0!==d&&(u=d),u=u||o.transform.centerPoint,a&&!r.isPointOnMapSurface(u)&&(u=r.centerPoint);const _={panDelta:s,zoomDelta:n,rollDelta:h,pitchDelta:c,bearingDelta:l,around:u};this._map.cameraHelper.useGlobeControls&&!r.isPointOnMapSurface(u)&&(u=r.centerPoint);const p=u.distSqr(r.centerPoint)<.01?r.center:r.screenPointToLocation(s?u.sub(s):u);a?(this._map.cameraHelper.handleMapControlsRollPitchBearingZoom(_,r),this._terrainMovement||!t.drag&&!t.zoom?t.drag&&this._terrainMovement?r.setCenter(r.screenPointToLocation(r.centerPoint.sub(s))):this._map.cameraHelper.handleMapControlsPan(_,r,p):(this._terrainMovement=!0,this._map._elevationFreeze=!0,this._map.cameraHelper.handleMapControlsPan(_,r,p))):(this._map.cameraHelper.handleMapControlsRollPitchBearingZoom(_,r),this._map.cameraHelper.handleMapControlsPan(_,r,p)),o._applyUpdatedTransform(r),this._map._update(),e.noInertia||this._inertia.record(e),this._fireEvents(t,i,!0);}_fireEvents(e,i,o){const r=Ia(this._eventsInProgress),a=Ia(e),n={};for(const t in e){const{originalEvent:i}=e[t];this._eventsInProgress[t]||(n[`${t}start`]=i),this._eventsInProgress[t]=e[t];}!r&&a&&this._fireEvent("movestart",a.originalEvent);for(const e in n)this._fireEvent(e,n[e]);a&&this._fireEvent("move",a.originalEvent);for(const t in e){const{originalEvent:i}=e[t];this._fireEvent(t,i);}const l={};let c;for(const e in this._eventsInProgress){const{handlerName:t,originalEvent:o}=this._eventsInProgress[e];this._handlersById[t].isActive()||(delete this._eventsInProgress[e],c=i[t]||o,l[`${e}end`]=c);}for(const e in l)this._fireEvent(e,l[e]);const h=Ia(this._eventsInProgress),u=(r||a)&&!h;if(u&&this._terrainMovement){this._map._elevationFreeze=!1,this._terrainMovement=!1;const e=this._map._getTransformForUpdate();this._map.getCenterClampedToGround()&&e.recalculateZoomAndCenter(this._map.terrain),this._map._applyUpdatedTransform(e);}if(o&&u){this._updatingCamera=!0;const e=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=e=>0!==e&&-this._bearingSnap{delete this._frameId,this.handleEvent(new Ma("renderFrame",{timeStamp:e})),this._applyChanges();}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame());}}class Ra extends t.E{constructor(e,t,i){super(),this._renderFrameCallback=()=>{const e=Math.min((s.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1&&this._easeFrameId?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop();},this._moving=!1,this._zooming=!1,this.transform=e,this._bearingSnap=i.bearingSnap,this.cameraHelper=t,this.on("moveend",(()=>{delete this._requestedCameraState;}));}migrateProjection(e,t){e.apply(this.transform),this.transform=e,this.cameraHelper=t;}getCenter(){return new t.S(this.transform.center.lng,this.transform.center.lat)}setCenter(e,t){return this.jumpTo({center:e},t)}getCenterElevation(){return this.transform.elevation}setCenterElevation(e,t){return this.jumpTo({elevation:e},t),this}getCenterClampedToGround(){return this._centerClampedToGround}setCenterClampedToGround(e){this._centerClampedToGround=e;}panBy(e,i,o){return e=t.P.convert(e).mult(-1),this.panTo(this.transform.center,t.e({offset:e},i),o)}panTo(e,i,o){return this.easeTo(t.e({center:e},i),o)}getZoom(){return this.transform.zoom}setZoom(e,t){return this.jumpTo({zoom:e},t),this}zoomTo(e,i,o){return this.easeTo(t.e({zoom:e},i),o)}zoomIn(e,t){return this.zoomTo(this.getZoom()+1,e,t),this}zoomOut(e,t){return this.zoomTo(this.getZoom()-1,e,t),this}getVerticalFieldOfView(){return this.transform.fov}setVerticalFieldOfView(e,i){return e!=this.transform.fov&&(this.transform.setFov(e),this.fire(new t.l("movestart",i)).fire(new t.l("move",i)).fire(new t.l("moveend",i))),this}getBearing(){return this.transform.bearing}setBearing(e,t){return this.jumpTo({bearing:e},t),this}getPadding(){return this.transform.padding}setPadding(e,t){return this.jumpTo({padding:e},t),this}rotateTo(e,i,o){return this.easeTo(t.e({bearing:e},i),o)}resetNorth(e,i){return this.rotateTo(0,t.e({duration:1e3},e),i),this}resetNorthPitch(e,i){return this.easeTo(t.e({bearing:0,pitch:0,roll:0,duration:1e3},e),i),this}snapToNorth(e,t){return Math.abs(this.getBearing()){f.easeFunc(t),this.terrain&&!e.freezeElevation&&this._updateElevation(t),this._applyUpdatedTransform(o),this._fireMoveEvents(i);}),(t=>{this.terrain&&e.freezeElevation&&this._finalizeElevation(),this._afterEase(i,t);}),e),this}_prepareEase(e,i,o={}){this._moving=!0,i||o.moving||this.fire(new t.l("movestart",e)),this._zooming&&!o.zooming&&this.fire(new t.l("zoomstart",e)),this._rotating&&!o.rotating&&this.fire(new t.l("rotatestart",e)),this._pitching&&!o.pitching&&this.fire(new t.l("pitchstart",e)),this._rolling&&!o.rolling&&this.fire(new t.l("rollstart",e));}_prepareElevation(e){this._elevationCenter=e,this._elevationStart=this.transform.elevation,this._elevationTarget=this.terrain.getElevationForLngLatZoom(e,this.transform.tileZoom),this._elevationFreeze=!0;}_updateElevation(e){this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom));const i=this.terrain.getElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom);if(e<1&&i!==this._elevationTarget){const t=this._elevationTarget-this._elevationStart;this._elevationStart+=e*(t-(i-(t*e+this._elevationStart))/(1-e)),this._elevationTarget=i;}this.transform.setElevation(t.C.number(this._elevationStart,this._elevationTarget,e));}_finalizeElevation(){this._elevationFreeze=!1,this.getCenterClampedToGround()&&this.transform.recalculateZoomAndCenter(this.terrain);}_getTransformForUpdate(){return this.transformCameraUpdate||this.terrain?(this._requestedCameraState||(this._requestedCameraState=this.transform.clone()),this._requestedCameraState):this.transform}_elevateCameraIfInsideTerrain(e){if(!this.terrain&&e.elevation>=0&&e.pitch<=90)return {};const t=e.getCameraLngLat(),i=e.getCameraAltitude(),o=this.terrain?this.terrain.getElevationForLngLatZoom(t,e.zoom):0;if(ithis._elevateCameraIfInsideTerrain(e))),this.transformCameraUpdate&&t.push((e=>this.transformCameraUpdate(e))),!t.length)return;const i=e.clone();for(const e of t){const t=i.clone(),{center:o,zoom:r,roll:a,pitch:s,bearing:n,elevation:l}=e(t);o&&t.setCenter(o),void 0!==l&&t.setElevation(l),void 0!==r&&t.setZoom(r),void 0!==a&&t.setRoll(a),void 0!==s&&t.setPitch(s),void 0!==n&&t.setBearing(n),i.apply(t);}this.transform.apply(i);}_fireMoveEvents(e){this.fire(new t.l("move",e)),this._zooming&&this.fire(new t.l("zoom",e)),this._rotating&&this.fire(new t.l("rotate",e)),this._pitching&&this.fire(new t.l("pitch",e)),this._rolling&&this.fire(new t.l("roll",e));}_afterEase(e,i){if(this._easeId&&i&&this._easeId===i)return;delete this._easeId;const o=this._zooming,r=this._rotating,a=this._pitching,s=this._rolling;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._rolling=!1,this._padding=!1,o&&this.fire(new t.l("zoomend",e)),r&&this.fire(new t.l("rotateend",e)),a&&this.fire(new t.l("pitchend",e)),s&&this.fire(new t.l("rollend",e)),this.fire(new t.l("moveend",e));}flyTo(e,i){if(!e.essential&&s.prefersReducedMotion){const o=t.Q(e,["center","zoom","bearing","pitch","roll","elevation"]);return this.jumpTo(o,i)}this.stop(),e=t.e({offset:[0,0],speed:1.2,curve:1.42,easing:t.cn},e);const o=this._getTransformForUpdate(),r=o.bearing,a=o.pitch,n=o.roll,l=o.padding,c="bearing"in e?this._normalizeBearing(e.bearing,r):r,h="pitch"in e?+e.pitch:a,u="roll"in e?this._normalizeBearing(e.roll,n):n,d="padding"in e?e.padding:o.padding,_=t.P.convert(e.offset);let p=o.centerPoint.add(_);const m=o.screenPointToLocation(p),f=this.cameraHelper.handleFlyTo(o,{bearing:c,pitch:h,roll:u,padding:d,locationAtOffset:m,offsetAsPoint:_,center:e.center,minZoom:e.minZoom,zoom:e.zoom});let g=e.curve;const v=Math.max(o.width,o.height),b=v/f.scaleOfZoom,x=f.pixelPathLength;"number"==typeof f.scaleOfMinZoom&&(g=Math.sqrt(v/f.scaleOfMinZoom/x*2));const y=g*g;function w(e){const t=(b*b-v*v+(e?-1:1)*y*y*x*x)/(2*(e?b:v)*y*x);return Math.log(Math.sqrt(t*t+1)-t)}function T(e){return (Math.exp(e)-Math.exp(-e))/2}function P(e){return (Math.exp(e)+Math.exp(-e))/2}const C=w(!1);let I=function(e){return P(C)/P(C+g*e)},M=function(e){return v*((P(C)*(T(t=C+g*e)/P(t))-T(C))/y)/x;var t;},S=(w(!0)-C)/g;if(Math.abs(x)<2e-6||!isFinite(S)){if(Math.abs(v-b)<1e-6)return this.easeTo(e,i);const t=b0,I=e=>Math.exp(t*g*e);}return e.duration="duration"in e?+e.duration:1e3*S/("screenSpeed"in e?+e.screenSpeed/g:+e.speed),e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=r!==c,this._pitching=h!==a,this._rolling=u!==n,this._padding=!o.isPaddingEqual(d),this._prepareEase(i,!1),this.terrain&&this._prepareElevation(f.targetCenter),this._ease((s=>{const m=s*S,g=1/I(m),v=M(m);this._rotating&&o.setBearing(t.C.number(r,c,s)),this._pitching&&o.setPitch(t.C.number(a,h,s)),this._rolling&&o.setRoll(t.C.number(n,u,s)),this._padding&&(o.interpolatePadding(l,d,s),p=o.centerPoint.add(_)),f.easeFunc(s,g,v,p),this.terrain&&!e.freezeElevation&&this._updateElevation(s),this._applyUpdatedTransform(o),this._fireMoveEvents(i);}),(()=>{this.terrain&&e.freezeElevation&&this._finalizeElevation(),this._afterEase(i);}),e),this}isEasing(){return !!this._easeFrameId}stop(){return this._stop()}_stop(e,t){var i;if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){const e=this._onEaseEnd;delete this._onEaseEnd,e.call(this,t);}return e||null===(i=this.handlers)||void 0===i||i.stop(!1),this}_ease(e,t,i){!1===i.animate||0===i.duration?(e(1),t()):(this._easeStart=s.now(),this._easeOptions=i,this._onEaseFrame=e,this._onEaseEnd=t,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback));}_normalizeBearing(e,i){e=t.aN(e,-180,180);const o=Math.abs(e-i);return Math.abs(e-360-i)MapLibre'};class Da{constructor(e=za){this._toggleAttribution=()=>{this._container.classList.contains("maplibregl-compact")&&(this._container.classList.contains("maplibregl-compact-show")?(this._container.setAttribute("open",""),this._container.classList.remove("maplibregl-compact-show")):(this._container.classList.add("maplibregl-compact-show"),this._container.removeAttribute("open")));},this._updateData=e=>{!e||"metadata"!==e.sourceDataType&&"visibility"!==e.sourceDataType&&"style"!==e.dataType&&"terrain"!==e.type||this._updateAttributions();},this._updateCompact=()=>{this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1===this._compact?this._container.setAttribute("open",""):this._container.classList.contains("maplibregl-compact")||this._container.classList.contains("maplibregl-attrib-empty")||(this._container.setAttribute("open",""),this._container.classList.add("maplibregl-compact","maplibregl-compact-show")):(this._container.setAttribute("open",""),this._container.classList.contains("maplibregl-compact")&&this._container.classList.remove("maplibregl-compact","maplibregl-compact-show"));},this._updateCompactMinimize=()=>{this._container.classList.contains("maplibregl-compact")&&this._container.classList.contains("maplibregl-compact-show")&&this._container.classList.remove("maplibregl-compact-show");},this.options=e;}getDefaultPosition(){return "bottom-right"}onAdd(e){return this._map=e,this._compact=this.options.compact,this._container=n.create("details","maplibregl-ctrl maplibregl-ctrl-attrib"),this._compactButton=n.create("summary","maplibregl-ctrl-attrib-button",this._container),this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=n.create("div","maplibregl-ctrl-attrib-inner",this._container),this._updateAttributions(),this._updateCompact(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("terrain",this._updateData),this._map.on("resize",this._updateCompact),this._map.on("drag",this._updateCompactMinimize),this._container}onRemove(){n.remove(this._container),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("terrain",this._updateData),this._map.off("resize",this._updateCompact),this._map.off("drag",this._updateCompactMinimize),this._map=void 0,this._compact=void 0,this._attribHTML=void 0;}_setElementTitle(e,t){const i=this._map._getUIString(`AttributionControl.${t}`);e.title=i,e.setAttribute("aria-label",i);}_updateAttributions(){if(!this._map.style)return;let e=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?e=e.concat(this.options.customAttribution.map((e=>"string"!=typeof e?"":e))):"string"==typeof this.options.customAttribution&&e.push(this.options.customAttribution)),this._map.style.stylesheet){const e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id;}const t=this._map.style.sourceCaches;for(const i in t){const o=t[i];if(o.used||o.usedForTerrain){const t=o.getSource();t.attribution&&e.indexOf(t.attribution)<0&&e.push(t.attribution);}}e=e.filter((e=>String(e).trim())),e.sort(((e,t)=>e.length-t.length)),e=e.filter(((t,i)=>{for(let o=i+1;o=0)return !1;return !0}));const i=e.join(" | ");i!==this._attribHTML&&(this._attribHTML=i,e.length?(this._innerContainer.innerHTML=n.sanitize(i),this._container.classList.remove("maplibregl-attrib-empty")):this._container.classList.add("maplibregl-attrib-empty"),this._updateCompact(),this._editLink=null);}}class Aa{constructor(e={}){this._updateCompact=()=>{const e=this._container.children;if(e.length){const t=e[0];this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1!==this._compact&&t.classList.add("maplibregl-compact"):t.classList.remove("maplibregl-compact");}},this.options=e;}getDefaultPosition(){return "bottom-left"}onAdd(e){this._map=e,this._compact=this.options&&this.options.compact,this._container=n.create("div","maplibregl-ctrl");const t=n.create("a","maplibregl-ctrl-logo");return t.target="_blank",t.rel="noopener nofollow",t.href="https://maplibre.org/",t.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),t.setAttribute("rel","noopener nofollow"),this._container.appendChild(t),this._container.style.display="block",this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){n.remove(this._container),this._map.off("resize",this._updateCompact),this._map=void 0,this._compact=void 0;}}class La{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1;}add(e){const t=++this._id;return this._queue.push({callback:e,id:t,cancelled:!1}),t}remove(e){const t=this._currentlyRunning,i=t?this._queue.concat(t):this._queue;for(const t of i)if(t.id===e)return void(t.cancelled=!0)}run(e=0){if(this._currentlyRunning)throw new Error("Attempting to run(), but is already running.");const t=this._currentlyRunning=this._queue;this._queue=[];for(const i of t)if(!i.cancelled&&(i.callback(e),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1;}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[];}}var ka=t.aI([{name:"a_pos3d",type:"Int16",components:3}]);class Fa extends t.E{constructor(e){super(),this._lastTilesetChange=s.now(),this.sourceCache=e,this._tiles={},this._renderableTilesKeys=[],this._sourceTileCache={},this.minzoom=0,this.maxzoom=22,this.deltaZoom=1,this.tileSize=e._source.tileSize*2**this.deltaZoom,e.usedForTerrain=!0,e.tileSize=this.tileSize;}destruct(){this.sourceCache.usedForTerrain=!1,this.sourceCache.tileSize=null;}update(e,i){this.sourceCache.update(e,i),this._renderableTilesKeys=[];const o={};for(const r of ve(e,{tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,reparseOverscaled:!1,terrain:i,calculateTileZoom:this.sourceCache._source.calculateTileZoom}))o[r.key]=!0,this._renderableTilesKeys.push(r.key),this._tiles[r.key]||(r.terrainRttPosMatrix32f=new Float64Array(16),t.bX(r.terrainRttPosMatrix32f,0,t.$,t.$,0,0,1),this._tiles[r.key]=new re(r,this.tileSize),this._lastTilesetChange=s.now());for(const e in this._tiles)o[e]||delete this._tiles[e];}freeRtt(e){for(const t in this._tiles){const i=this._tiles[t];(!e||i.tileID.equals(e)||i.tileID.isChildOf(e)||e.isChildOf(i.tileID))&&(i.rtt=[]);}}getRenderableTiles(){return this._renderableTilesKeys.map((e=>this.getTileByID(e)))}getTileByID(e){return this._tiles[e]}getTerrainCoords(e,t){return t?this._getTerrainCoordsForTileRanges(e,t):this._getTerrainCoordsForRegularTile(e)}_getTerrainCoordsForRegularTile(e){const i={};for(const o of this._renderableTilesKeys){const r=this._tiles[o].tileID,a=e.clone(),s=t.b9();if(r.canonical.equals(e.canonical))t.bX(s,0,t.$,t.$,0,0,1);else if(r.canonical.isChildOf(e.canonical)){const i=r.canonical.z-e.canonical.z,o=r.canonical.x-(r.canonical.x>>i<>i<>i;t.bX(s,0,n,n,0,0,1),t.M(s,s,[-o*n,-a*n,0]);}else {if(!e.canonical.isChildOf(r.canonical))continue;{const i=e.canonical.z-r.canonical.z,o=e.canonical.x-(e.canonical.x>>i<>i<>i;t.bX(s,0,t.$,t.$,0,0,1),t.M(s,s,[o*n,a*n,0]),t.N(s,s,[1/2**i,1/2**i,0]);}}a.terrainRttPosMatrix32f=new Float32Array(s),i[o]=a;}return i}_getTerrainCoordsForTileRanges(e,i){const o={};for(const r of this._renderableTilesKeys){const a=this._tiles[r].tileID;if(!this._isWithinTileRanges(a,i))continue;const s=e.clone(),n=t.b9();if(a.canonical.z===e.canonical.z){const i=e.canonical.x-a.canonical.x,o=e.canonical.y-a.canonical.y;t.bX(n,0,t.$,t.$,0,0,1),t.M(n,n,[i*t.$,o*t.$,0]);}else if(a.canonical.z>e.canonical.z){const i=a.canonical.z-e.canonical.z,o=a.canonical.x-(a.canonical.x>>i<>i<>i),l=e.canonical.y-(a.canonical.y>>i),c=t.$>>i;t.bX(n,0,c,c,0,0,1),t.M(n,n,[-o*c+s*t.$,-r*c+l*t.$,0]);}else {const i=e.canonical.z-a.canonical.z,o=e.canonical.x-(e.canonical.x>>i<>i<>i)-a.canonical.x,l=(e.canonical.y>>i)-a.canonical.y,c=t.$<i.maxzoom&&(o=i.maxzoom),o=i.minzoom&&(!r||!r.dem);)r=this.sourceCache.getTileByID(e.scaledTo(o--).key);return r}anyTilesAfterTime(e=Date.now()){return this._lastTilesetChange>=e}_isWithinTileRanges(e,t){return t[e.canonical.z]&&e.canonical.x>=t[e.canonical.z].minTileX&&e.canonical.x<=t[e.canonical.z].maxTileX&&e.canonical.y>=t[e.canonical.z].minTileY&&e.canonical.y<=t[e.canonical.z].maxTileY}}class Ba{constructor(e,t,i){this._meshCache={},this.painter=e,this.sourceCache=new Fa(t),this.options=i,this.exaggeration="number"==typeof i.exaggeration?i.exaggeration:1,this.qualityFactor=2,this.meshSize=128,this._demMatrixCache={},this.coordsIndex=[],this._coordsTextureSize=1024;}getDEMElevation(e,i,o,r=t.$){var a;if(!(i>=0&&i=0&&oe.canonical.z&&(e.canonical.z>=o?r=e.canonical.z-o:t.w("cannot calculate elevation if elevation maxzoom > source.maxzoom"));const a=e.canonical.x-(e.canonical.x>>r<>r<>8<<4|e>>8,i[t+3]=0;const o=new t.R({width:this._coordsTextureSize,height:this._coordsTextureSize},new Uint8Array(i.buffer)),r=new t.T(e,o,e.gl.RGBA,{premultiply:!1});return r.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),this._coordsTexture=r,r}pointCoordinate(e){this.painter.maybeDrawDepthAndCoords(!0);const i=new Uint8Array(4),o=this.painter.context,r=o.gl,a=Math.round(e.x*this.painter.pixelRatio/devicePixelRatio),s=Math.round(e.y*this.painter.pixelRatio/devicePixelRatio),n=Math.round(this.painter.height/devicePixelRatio);o.bindFramebuffer.set(this.getFramebuffer("coords").framebuffer),r.readPixels(a,n-s-1,1,1,r.RGBA,r.UNSIGNED_BYTE,i),o.bindFramebuffer.set(null);const l=i[0]+(i[2]>>4<<8),c=i[1]+((15&i[2])<<8),h=this.coordsIndex[255-i[3]],u=h&&this.sourceCache.getTileByID(h);if(!u)return null;const d=this._coordsTextureSize,_=(1<0,r=o&&0===e.canonical.y,a=o&&e.canonical.y===(1<e.id!==t)),this._recentlyUsed.push(e.id);}stampObject(e){e.stamp=++this._stamp;}getOrCreateFreeObject(){for(const e of this._recentlyUsed)if(!this._objects[e].inUse)return this._objects[e];if(this._objects.length>=this._size)throw new Error("No free RenderPool available, call freeAllObjects() required!");const e=this._createObject(this._objects.length);return this._objects.push(e),e}freeObject(e){e.inUse=!1;}freeAllObjects(){for(const e of this._objects)this.freeObject(e);}isFull(){return !(this._objects.length!e.inUse))}}const ja={background:!0,fill:!0,line:!0,raster:!0,hillshade:!0,"color-relief":!0};class Na{constructor(e,t){this.painter=e,this.terrain=t,this.pool=new Oa(e.context,30,t.sourceCache.tileSize*t.qualityFactor);}destruct(){this.pool.destruct();}getTexture(e){return this.pool.getObjectForId(e.rtt[this._stacks.length-1].id).texture}prepareForRender(e,t){this._stacks=[],this._prevType=null,this._rttTiles=[],this._renderableTiles=this.terrain.sourceCache.getRenderableTiles(),this._renderableLayerIds=e._order.filter((i=>!e._layers[i].isHidden(t))),this._coordsAscending={};for(const t in e.sourceCaches){this._coordsAscending[t]={};const i=e.sourceCaches[t].getVisibleCoordinates(),o=e.sourceCaches[t].getSource(),r=o instanceof X?o.terrainTileRanges:null;for(const e of i){const i=this.terrain.sourceCache.getTerrainCoords(e,r);for(const e in i)this._coordsAscending[t][e]||(this._coordsAscending[t][e]=[]),this._coordsAscending[t][e].push(i[e]);}}this._coordsAscendingStr={};for(const t of e._order){const i=e._layers[t],o=i.source;if(ja[i.type]&&!this._coordsAscendingStr[o]){this._coordsAscendingStr[o]={};for(const e in this._coordsAscending[o])this._coordsAscendingStr[o][e]=this._coordsAscending[o][e].map((e=>e.key)).sort().join();}}for(const e of this._renderableTiles)for(const t in this._coordsAscendingStr){const i=this._coordsAscendingStr[t][e.tileID.key];i&&i!==e.rttCoords[t]&&(e.rtt=[]);}}renderLayer(e,i){if(e.isHidden(this.painter.transform.zoom))return !1;const o=Object.assign(Object.assign({},i),{isRenderingToTexture:!0}),r=e.type,a=this.painter,s=this._renderableLayerIds[this._renderableLayerIds.length-1]===e.id;if(ja[r]&&(this._prevType&&ja[this._prevType]||this._stacks.push([]),this._prevType=r,this._stacks[this._stacks.length-1].push(e.id),!s))return !0;if(ja[this._prevType]||ja[r]&&s){this._prevType=r;const e=this._stacks.length-1,i=this._stacks[e]||[];for(const r of this._renderableTiles){if(this.pool.isFull()&&(Cr(this.painter,this.terrain,this._rttTiles,o),this._rttTiles=[],this.pool.freeAllObjects()),this._rttTiles.push(r),r.rtt[e]){const t=this.pool.getObjectForId(r.rtt[e].id);if(t.stamp===r.rtt[e].stamp){this.pool.useObject(t);continue}}const s=this.pool.getOrCreateFreeObject();this.pool.useObject(s),this.pool.stampObject(s),r.rtt[e]={id:s.id,stamp:s.stamp},a.context.bindFramebuffer.set(s.fbo.framebuffer),a.context.clear({color:t.be.transparent,stencil:0}),a.currentStencilSource=void 0;for(let e=0;e{this.startMove(e,n.mousePos(this.element,e)),n.addEventListener(window,"mousemove",this.mousemove),n.addEventListener(window,"mouseup",this.mouseup);},this.mousemove=e=>{this.move(e,n.mousePos(this.element,e));},this.mouseup=e=>{this._rotatePitchHanlder.dragEnd(e),this.offTemp();},this.touchstart=e=>{1!==e.targetTouches.length?this.reset():(this._startPos=this._lastPos=n.touchPos(this.element,e.targetTouches)[0],this.startMove(e,this._startPos),n.addEventListener(window,"touchmove",this.touchmove,{passive:!1}),n.addEventListener(window,"touchend",this.touchend));},this.touchmove=e=>{1!==e.targetTouches.length?this.reset():(this._lastPos=n.touchPos(this.element,e.targetTouches)[0],this.move(e,this._lastPos));},this.touchend=e=>{0===e.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos){this._rotatePitchHanlder.reset(),delete this._startPos,delete this._lastPos,this.offTemp();},this._clickTolerance=10,this.element=i;const r=new ia;this._rotatePitchHanlder=new Kr({clickTolerance:3,move:(e,r)=>{const a=i.getBoundingClientRect(),s=new t.P((a.bottom-a.top)/2,(a.right-a.left)/2);return {bearingDelta:t.cm(new t.P(e.x,r.y),r,s),pitchDelta:o?-.5*(r.y-e.y):void 0}},moveStateManager:r,enable:!0,assignEvents:()=>{}}),this.map=e,n.addEventListener(i,"mousedown",this.mousedown),n.addEventListener(i,"touchstart",this.touchstart,{passive:!1}),n.addEventListener(i,"touchcancel",this.reset);}startMove(e,t){this._rotatePitchHanlder.dragStart(e,t),n.disableDrag();}move(e,t){const i=this.map,{bearingDelta:o,pitchDelta:r}=this._rotatePitchHanlder.dragMove(e,t)||{};o&&i.setBearing(i.getBearing()+o),r&&i.setPitch(i.getPitch()+r);}off(){const e=this.element;n.removeEventListener(e,"mousedown",this.mousedown),n.removeEventListener(e,"touchstart",this.touchstart,{passive:!1}),n.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),n.removeEventListener(window,"touchend",this.touchend),n.removeEventListener(e,"touchcancel",this.reset),this.offTemp();}offTemp(){n.enableDrag(),n.removeEventListener(window,"mousemove",this.mousemove),n.removeEventListener(window,"mouseup",this.mouseup),n.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),n.removeEventListener(window,"touchend",this.touchend);}}let qa;function Wa(e,i,o,r=!1){if(r||!o.getCoveringTilesDetailsProvider().allowWorldCopies())return null==e?void 0:e.wrap();const a=new t.S(e.lng,e.lat);if(e=new t.S(e.lng,e.lat),i){const r=new t.S(e.lng-360,e.lat),a=new t.S(e.lng+360,e.lat),s=o.locationToScreenPoint(e).distSqr(i);o.locationToScreenPoint(r).distSqr(i)180;){const t=o.locationToScreenPoint(e);if(t.x>=0&&t.y>=0&&t.x<=o.width&&t.y<=o.height)break;e.lng>o.center.lng?e.lng-=360:e.lng+=360;}return e.lng!==a.lng&&o.isPointOnMapSurface(o.locationToScreenPoint(e))?e:a}const Ha={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};function Xa(e,t,i){const o=e.classList;for(const e in Ha)o.remove(`maplibregl-${i}-anchor-${e}`);o.add(`maplibregl-${i}-anchor-${t}`);}class Ka extends t.E{constructor(e){if(super(),this._onKeyPress=e=>{const t=e.code,i=e.charCode||e.keyCode;"Space"!==t&&"Enter"!==t&&32!==i&&13!==i||this.togglePopup();},this._onMapClick=e=>{const t=e.originalEvent.target,i=this._element;this._popup&&(t===i||i.contains(t))&&this.togglePopup();},this._update=e=>{if(!this._map)return;const t=this._map.loaded()&&!this._map.isMoving();("terrain"===(null==e?void 0:e.type)||"render"===(null==e?void 0:e.type)&&!t)&&this._map.once("render",this._update),this._lngLat=Wa(this._lngLat,this._flatPos,this._map.transform),this._flatPos=this._pos=this._map.project(this._lngLat)._add(this._offset),this._map.terrain&&(this._flatPos=this._map.transform.locationToScreenPoint(this._lngLat)._add(this._offset));let i="";"viewport"===this._rotationAlignment||"auto"===this._rotationAlignment?i=`rotateZ(${this._rotation}deg)`:"map"===this._rotationAlignment&&(i=`rotateZ(${this._rotation-this._map.getBearing()}deg)`);let o="";"viewport"===this._pitchAlignment||"auto"===this._pitchAlignment?o="rotateX(0deg)":"map"===this._pitchAlignment&&(o=`rotateX(${this._map.getPitch()}deg)`),this._subpixelPositioning||e&&"moveend"!==e.type||(this._pos=this._pos.round()),n.setTransform(this._element,`${Ha[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${o} ${i}`),s.frameAsync(new AbortController).then((()=>{this._updateOpacity(e&&"moveend"===e.type);})).catch((()=>{}));},this._onMove=e=>{if(!this._isDragging){const t=this._clickTolerance||this._map._clickTolerance;this._isDragging=e.point.dist(this._pointerdownPos)>=t;}this._isDragging&&(this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.l("dragstart"))),this.fire(new t.l("drag")));},this._onUp=()=>{this._element.style.pointerEvents="auto",this._positionDelta=null,this._pointerdownPos=null,this._isDragging=!1,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.l("dragend")),this._state="inactive";},this._addDragHandler=e=>{this._element.contains(e.originalEvent.target)&&(e.preventDefault(),this._positionDelta=e.point.sub(this._pos).add(this._offset),this._pointerdownPos=e.point,this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp));},this._anchor=e&&e.anchor||"center",this._color=e&&e.color||"#3FB1CE",this._scale=e&&e.scale||1,this._draggable=e&&e.draggable||!1,this._clickTolerance=e&&e.clickTolerance||0,this._subpixelPositioning=e&&e.subpixelPositioning||!1,this._isDragging=!1,this._state="inactive",this._rotation=e&&e.rotation||0,this._rotationAlignment=e&&e.rotationAlignment||"auto",this._pitchAlignment=e&&e.pitchAlignment&&"auto"!==e.pitchAlignment?e.pitchAlignment:this._rotationAlignment,this.setOpacity(null==e?void 0:e.opacity,null==e?void 0:e.opacityWhenCovered),e&&e.element)this._element=e.element,this._offset=t.P.convert(e&&e.offset||[0,0]);else {this._defaultMarker=!0,this._element=n.create("div");const i=n.createNS("http://www.w3.org/2000/svg","svg"),o=41,r=27;i.setAttributeNS(null,"display","block"),i.setAttributeNS(null,"height",`${o}px`),i.setAttributeNS(null,"width",`${r}px`),i.setAttributeNS(null,"viewBox",`0 0 ${r} ${o}`);const a=n.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"stroke","none"),a.setAttributeNS(null,"stroke-width","1"),a.setAttributeNS(null,"fill","none"),a.setAttributeNS(null,"fill-rule","evenodd");const s=n.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"fill-rule","nonzero");const l=n.createNS("http://www.w3.org/2000/svg","g");l.setAttributeNS(null,"transform","translate(3.0, 29.0)"),l.setAttributeNS(null,"fill","#000000");const c=[{rx:"10.5",ry:"5.25002273"},{rx:"10.5",ry:"5.25002273"},{rx:"9.5",ry:"4.77275007"},{rx:"8.5",ry:"4.29549936"},{rx:"7.5",ry:"3.81822308"},{rx:"6.5",ry:"3.34094679"},{rx:"5.5",ry:"2.86367051"},{rx:"4.5",ry:"2.38636864"}];for(const e of c){const t=n.createNS("http://www.w3.org/2000/svg","ellipse");t.setAttributeNS(null,"opacity","0.04"),t.setAttributeNS(null,"cx","10.5"),t.setAttributeNS(null,"cy","5.80029008"),t.setAttributeNS(null,"rx",e.rx),t.setAttributeNS(null,"ry",e.ry),l.appendChild(t);}const h=n.createNS("http://www.w3.org/2000/svg","g");h.setAttributeNS(null,"fill",this._color);const u=n.createNS("http://www.w3.org/2000/svg","path");u.setAttributeNS(null,"d","M27,13.5 C27,19.074644 20.250001,27.000002 14.75,34.500002 C14.016665,35.500004 12.983335,35.500004 12.25,34.500002 C6.7499993,27.000002 0,19.222562 0,13.5 C0,6.0441559 6.0441559,0 13.5,0 C20.955844,0 27,6.0441559 27,13.5 Z"),h.appendChild(u);const d=n.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"opacity","0.25"),d.setAttributeNS(null,"fill","#000000");const _=n.createNS("http://www.w3.org/2000/svg","path");_.setAttributeNS(null,"d","M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 13.612715,34.322738 13.5,34.441406 C13.387285,34.322738 13.256555,34.180814 13.056641,33.908203 C10.284481,30.127985 7.4148684,26.314159 5.015625,22.773438 C2.6163816,19.232715 1,15.953538 1,13.5 C1,6.584596 6.584596,1 13.5,1 Z"),d.appendChild(_);const p=n.createNS("http://www.w3.org/2000/svg","g");p.setAttributeNS(null,"transform","translate(6.0, 7.0)"),p.setAttributeNS(null,"fill","#FFFFFF");const m=n.createNS("http://www.w3.org/2000/svg","g");m.setAttributeNS(null,"transform","translate(8.0, 8.0)");const f=n.createNS("http://www.w3.org/2000/svg","circle");f.setAttributeNS(null,"fill","#000000"),f.setAttributeNS(null,"opacity","0.25"),f.setAttributeNS(null,"cx","5.5"),f.setAttributeNS(null,"cy","5.5"),f.setAttributeNS(null,"r","5.4999962");const g=n.createNS("http://www.w3.org/2000/svg","circle");g.setAttributeNS(null,"fill","#FFFFFF"),g.setAttributeNS(null,"cx","5.5"),g.setAttributeNS(null,"cy","5.5"),g.setAttributeNS(null,"r","5.4999962"),m.appendChild(f),m.appendChild(g),s.appendChild(l),s.appendChild(h),s.appendChild(d),s.appendChild(p),s.appendChild(m),i.appendChild(s),i.setAttributeNS(null,"height",o*this._scale+"px"),i.setAttributeNS(null,"width",r*this._scale+"px"),this._element.appendChild(i),this._offset=t.P.convert(e&&e.offset||[0,-14]);}if(this._element.classList.add("maplibregl-marker"),this._element.addEventListener("dragstart",(e=>{e.preventDefault();})),this._element.addEventListener("mousedown",(e=>{e.preventDefault();})),Xa(this._element,this._anchor,"marker"),e&&e.className)for(const t of e.className.split(" "))this._element.classList.add(t);this._popup=null;}addTo(e){return this.remove(),this._map=e,this._element.hasAttribute("aria-label")||this._element.setAttribute("aria-label",e._getUIString("Marker.Title")),e.getCanvasContainer().appendChild(this._element),e.on("move",this._update),e.on("moveend",this._update),e.on("terrain",this._update),e.on("projectiontransition",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this}remove(){return this._opacityTimeout&&(clearTimeout(this._opacityTimeout),delete this._opacityTimeout),this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("terrain",this._update),this._map.off("projectiontransition",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),this._map.off("mouseup",this._onUp),this._map.off("touchend",this._onUp),this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),delete this._map),n.remove(this._element),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.S.convert(e),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this}getElement(){return this._element}setPopup(e){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),e){if(!("offset"in e.options)){const t=38.1,i=13.5,o=Math.abs(i)/Math.SQRT2;e.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-38.1],"bottom-left":[o,-1*(t-i+o)],"bottom-right":[-o,-1*(t-i+o)],left:[i,-1*(t-i)],right:[-13.5,-1*(t-i)]}:this._offset;}this._popup=e,this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress);}return this}setSubpixelPositioning(e){return this._subpixelPositioning=e,this}getPopup(){return this._popup}togglePopup(){const e=this._popup;return this._element.style.opacity===this._opacityWhenCovered?this:e?(e.isOpen()?e.remove():(e.setLngLat(this._lngLat),e.addTo(this._map)),this):this}_updateOpacity(e=!1){var i,o;const r=null===(i=this._map)||void 0===i?void 0:i.terrain,a=this._map.transform.isLocationOccluded(this._lngLat);if(!r||a){const e=a?this._opacityWhenCovered:this._opacity;return void(this._element.style.opacity!==e&&(this._element.style.opacity=e))}if(e)this._opacityTimeout=null;else {if(this._opacityTimeout)return;this._opacityTimeout=setTimeout((()=>{this._opacityTimeout=null;}),100);}const s=this._map,n=s.terrain.depthAtPoint(this._pos),l=s.terrain.getElevationForLngLatZoom(this._lngLat,s.transform.tileZoom);if(s.transform.lngLatToCameraDepth(this._lngLat,l)-n<.006)return void(this._element.style.opacity=this._opacity);const c=-this._offset.y/s.transform.pixelsPerMeter,h=Math.sin(s.getPitch()*Math.PI/180)*c,u=s.terrain.depthAtPoint(new t.P(this._pos.x,this._pos.y-this._offset.y)),d=s.transform.lngLatToCameraDepth(this._lngLat,l+h)-u>.006;(null===(o=this._popup)||void 0===o?void 0:o.isOpen())&&d&&this._popup.remove(),this._element.style.opacity=d?this._opacityWhenCovered:this._opacity;}getOffset(){return this._offset}setOffset(e){return this._offset=t.P.convert(e),this._update(),this}addClassName(e){this._element.classList.add(e);}removeClassName(e){this._element.classList.remove(e);}toggleClassName(e){return this._element.classList.toggle(e)}setDraggable(e){return this._draggable=!!e,this._map&&(e?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this}isDraggable(){return this._draggable}setRotation(e){return this._rotation=e||0,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(e){return this._rotationAlignment=e||"auto",this._update(),this}getRotationAlignment(){return this._rotationAlignment}setPitchAlignment(e){return this._pitchAlignment=e&&"auto"!==e?e:this._rotationAlignment,this._update(),this}getPitchAlignment(){return this._pitchAlignment}setOpacity(e,t){return (void 0===this._opacity||void 0===e&&void 0===t)&&(this._opacity="1",this._opacityWhenCovered="0.2"),void 0!==e&&(this._opacity=e),void 0!==t&&(this._opacityWhenCovered=t),this._map&&this._updateOpacity(!0),this}}const Ya={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0};let Qa=0,Ja=!1;const es={maxWidth:100,unit:"metric"};function ts(e,t,i){const o=i&&i.maxWidth||100,r=e._container.clientHeight/2,a=e._container.clientWidth/2,s=e.unproject([a-o/2,r]),n=e.unproject([a+o/2,r]),l=Math.round(e.project(n).x-e.project(s).x),c=Math.min(o,l,e._container.clientWidth),h=s.distanceTo(n);if(i&&"imperial"===i.unit){const i=3.2808*h;i>5280?is(t,c,i/5280,e._getUIString("ScaleControl.Miles")):is(t,c,i,e._getUIString("ScaleControl.Feet"));}else i&&"nautical"===i.unit?is(t,c,h/1852,e._getUIString("ScaleControl.NauticalMiles")):h>=1e3?is(t,c,h/1e3,e._getUIString("ScaleControl.Kilometers")):is(t,c,h,e._getUIString("ScaleControl.Meters"));}function is(e,t,i,o){const r=function(e){const t=Math.pow(10,`${Math.floor(e)}`.length-1);let i=e/t;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(e){const t=Math.pow(10,Math.ceil(-Math.log(e)/Math.LN10));return Math.round(e*t)/t}(i),t*i}(i);e.style.width=t*(r/i)+"px",e.innerHTML=`${r} ${o}`;}const os={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px",subpixelPositioning:!1,locationOccludedOpacity:void 0},rs=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", ");function as(e){if(e){if("number"==typeof e){const i=Math.round(Math.abs(e)/Math.SQRT2);return {center:new t.P(0,0),top:new t.P(0,e),"top-left":new t.P(i,i),"top-right":new t.P(-i,i),bottom:new t.P(0,-e),"bottom-left":new t.P(i,-i),"bottom-right":new t.P(-i,-i),left:new t.P(e,0),right:new t.P(-e,0)}}if(e instanceof t.P||Array.isArray(e)){const i=t.P.convert(e);return {center:i,top:i,"top-left":i,"top-right":i,bottom:i,"bottom-left":i,"bottom-right":i,left:i,right:i}}return {center:t.P.convert(e.center||[0,0]),top:t.P.convert(e.top||[0,0]),"top-left":t.P.convert(e["top-left"]||[0,0]),"top-right":t.P.convert(e["top-right"]||[0,0]),bottom:t.P.convert(e.bottom||[0,0]),"bottom-left":t.P.convert(e["bottom-left"]||[0,0]),"bottom-right":t.P.convert(e["bottom-right"]||[0,0]),left:t.P.convert(e.left||[0,0]),right:t.P.convert(e.right||[0,0])}}return as(new t.P(0,0))}const ss=i;e.AJAXError=t.cy,e.Event=t.l,e.Evented=t.E,e.LngLat=t.S,e.MercatorCoordinate=t.a0,e.Point=t.P,e.addProtocol=t.cz,e.config=t.a,e.removeProtocol=t.cA,e.AttributionControl=Da,e.BoxZoomHandler=$r,e.CanvasSource=Y,e.CooperativeGesturesHandler=Ca,e.DoubleClickZoomHandler=ba,e.DragPanHandler=wa,e.DragRotateHandler=Ta,e.EdgeInsets=Mt,e.FullscreenControl=class extends t.E{constructor(e={}){super(),this._onFullscreenChange=()=>{var e;let t=window.document.fullscreenElement||window.document.mozFullScreenElement||window.document.webkitFullscreenElement||window.document.msFullscreenElement;for(;null===(e=null==t?void 0:t.shadowRoot)||void 0===e?void 0:e.fullscreenElement;)t=t.shadowRoot.fullscreenElement;t===this._container!==this._fullscreen&&this._handleFullscreenChange();},this._onClickFullscreen=()=>{this._isFullscreen()?this._exitFullscreen():this._requestFullscreen();},this._fullscreen=!1,e&&e.container&&(e.container instanceof HTMLElement?this._container=e.container:t.w("Full screen control 'container' must be a DOM element.")),"onfullscreenchange"in document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in document&&(this._fullscreenchange="MSFullscreenChange");}onAdd(e){return this._map=e,this._container||(this._container=this._map.getContainer()),this._controlContainer=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),this._controlContainer}onRemove(){n.remove(this._controlContainer),this._map=null,window.document.removeEventListener(this._fullscreenchange,this._onFullscreenChange);}_setupUI(){const e=this._fullscreenButton=n.create("button","maplibregl-ctrl-fullscreen",this._controlContainer);n.create("span","maplibregl-ctrl-icon",e).setAttribute("aria-hidden","true"),e.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),window.document.addEventListener(this._fullscreenchange,this._onFullscreenChange);}_updateTitle(){const e=this._getTitle();this._fullscreenButton.setAttribute("aria-label",e),this._fullscreenButton.title=e;}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_handleFullscreenChange(){this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("maplibregl-ctrl-shrink"),this._fullscreenButton.classList.toggle("maplibregl-ctrl-fullscreen"),this._updateTitle(),this._fullscreen?(this.fire(new t.l("fullscreenstart")),this._prevCooperativeGesturesEnabled=this._map.cooperativeGestures.isEnabled(),this._map.cooperativeGestures.disable()):(this.fire(new t.l("fullscreenend")),this._prevCooperativeGesturesEnabled&&this._map.cooperativeGestures.enable());}_exitFullscreen(){window.document.exitFullscreen?window.document.exitFullscreen():window.document.mozCancelFullScreen?window.document.mozCancelFullScreen():window.document.msExitFullscreen?window.document.msExitFullscreen():window.document.webkitCancelFullScreen?window.document.webkitCancelFullScreen():this._togglePseudoFullScreen();}_requestFullscreen(){this._container.requestFullscreen?this._container.requestFullscreen():this._container.mozRequestFullScreen?this._container.mozRequestFullScreen():this._container.msRequestFullscreen?this._container.msRequestFullscreen():this._container.webkitRequestFullscreen?this._container.webkitRequestFullscreen():this._togglePseudoFullScreen();}_togglePseudoFullScreen(){this._container.classList.toggle("maplibregl-pseudo-fullscreen"),this._handleFullscreenChange(),this._map.resize();}},e.GeoJSONSource=H,e.GeolocateControl=class extends t.E{constructor(e){super(),this._onSuccess=e=>{if(this._map){if(this._isOutOfMapMaxBounds(e))return this._setErrorState(),this.fire(new t.l("outofmaxbounds",e)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case "WAITING_ACTIVE":case "ACTIVE_LOCK":case "ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case "BACKGROUND":case "BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background");break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("maplibregl-user-location-dot-stale"),this.fire(new t.l("geolocate",e)),this._finish();}},this._updateCamera=e=>{const i=new t.S(e.coords.longitude,e.coords.latitude),o=e.coords.accuracy,r=this._map.getBearing(),a=t.e({bearing:r},this.options.fitBoundsOptions),s=G.fromLngLat(i,o);this._map.fitBounds(s,a,{geolocateSource:!0});},this._updateMarker=e=>{if(e){const i=new t.S(e.coords.longitude,e.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=e.coords.accuracy,this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius();}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove();},this._onZoom=()=>{this.options.showUserLocation&&this.options.showAccuracyCircle&&this._updateCircleRadius();},this._onError=e=>{if(this._map){if(1===e.code){this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e),void 0!==this._geolocationWatchID&&this._clearWatch();}else {if(3===e.code&&Ja)return;this.options.trackUserLocation&&this._setErrorState();}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("maplibregl-user-location-dot-stale"),this.fire(new t.l("error",e)),this._finish();}},this._finish=()=>{this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0;},this._setupUI=()=>{this._map&&(this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this._geolocateButton=n.create("button","maplibregl-ctrl-geolocate",this._container),n.create("span","maplibregl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",this._geolocateButton.disabled=!0);},this._finishSetupUI=e=>{if(this._map){if(!1===e){t.w("Geolocation support is not available so the GeolocateControl will be disabled.");const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e);}else {const e=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.disabled=!1,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e);}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=n.create("div","maplibregl-user-location-dot"),this._userLocationDotMarker=new Ka({element:this._dotElement}),this._circleElement=n.create("div","maplibregl-user-location-accuracy-circle"),this._accuracyCircleMarker=new Ka({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onZoom)),this._geolocateButton.addEventListener("click",(()=>this.trigger())),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(e=>{e.geolocateSource||"ACTIVE_LOCK"!==this._watchState||e.originalEvent&&"resize"===e.originalEvent.type||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this.fire(new t.l("trackuserlocationend")),this.fire(new t.l("userlocationlostfocus")));}));}},this.options=t.e({},Ya,e);}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),function(){return t._(this,arguments,void 0,(function*(e=!1){if(void 0!==qa&&!e)return qa;if(void 0===window.navigator.permissions)return qa=!!window.navigator.geolocation,qa;try{const e=yield window.navigator.permissions.query({name:"geolocation"});qa="denied"!==e.state;}catch(e){qa=!!window.navigator.geolocation;}return qa}))}().then((e=>this._finishSetupUI(e))),this._container}onRemove(){void 0!==this._geolocationWatchID&&(window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),n.remove(this._container),this._map.off("zoom",this._onZoom),this._map=void 0,Qa=0,Ja=!1;}_isOutOfMapMaxBounds(e){const t=this._map.getMaxBounds(),i=e.coords;return t&&(i.longitudet.getEast()||i.latitudet.getNorth())}_setErrorState(){switch(this._watchState){case "WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error");break;case "ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case "BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case "ACTIVE_ERROR":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}}_updateCircleRadius(){const e=this._map.getBounds(),t=e.getSouthEast(),i=e.getNorthEast(),o=t.distanceTo(i),r=Math.ceil(this._accuracy/(o/this._map._container.clientHeight)*2);this._circleElement.style.width=`${r}px`,this._circleElement.style.height=`${r}px`;}trigger(){if(!this._setup)return t.w("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case "OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.l("trackuserlocationstart"));break;case "WAITING_ACTIVE":case "ACTIVE_LOCK":case "ACTIVE_ERROR":case "BACKGROUND_ERROR":Qa--,Ja=!1,this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this.fire(new t.l("trackuserlocationend"));break;case "BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.l("trackuserlocationstart")),this.fire(new t.l("userlocationfocus"));break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}switch(this._watchState){case "WAITING_ACTIVE":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case "ACTIVE_LOCK":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case "OFF":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let e;this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),Qa++,Qa>1?(e={maximumAge:6e5,timeout:0},Ja=!0):(e=this.options.positionOptions,Ja=!1),this._geolocationWatchID=window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,e);}}else window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return !0}_clearWatch(){window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null);}},e.GlobeControl=class{constructor(){this._toggleProjection=()=>{var e;const t=null===(e=this._map.getProjection())||void 0===e?void 0:e.type;this._map.setProjection("mercator"!==t&&t?{type:"mercator"}:{type:"globe"}),this._updateGlobeIcon();},this._updateGlobeIcon=()=>{var e;this._globeButton.classList.remove("maplibregl-ctrl-globe"),this._globeButton.classList.remove("maplibregl-ctrl-globe-enabled"),"globe"===(null===(e=this._map.getProjection())||void 0===e?void 0:e.type)?(this._globeButton.classList.add("maplibregl-ctrl-globe-enabled"),this._globeButton.title=this._map._getUIString("GlobeControl.Disable")):(this._globeButton.classList.add("maplibregl-ctrl-globe"),this._globeButton.title=this._map._getUIString("GlobeControl.Enable"));};}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._globeButton=n.create("button","maplibregl-ctrl-globe",this._container),n.create("span","maplibregl-ctrl-icon",this._globeButton).setAttribute("aria-hidden","true"),this._globeButton.type="button",this._globeButton.addEventListener("click",this._toggleProjection),this._updateGlobeIcon(),this._map.on("styledata",this._updateGlobeIcon),this._container}onRemove(){n.remove(this._container),this._map.off("styledata",this._updateGlobeIcon),this._globeButton.removeEventListener("click",this._toggleProjection),this._map=void 0;}},e.Hash=Er,e.ImageSource=X,e.KeyboardHandler=pa,e.LngLatBounds=G,e.LogoControl=Aa,e.Map=class extends Ra{constructor(e){var i,o;t.cv.mark(t.cw.create);const r=Object.assign(Object.assign(Object.assign({},Ga),e),{canvasContextAttributes:Object.assign(Object.assign({},Ga.canvasContextAttributes),e.canvasContextAttributes)});if(null!=r.minZoom&&null!=r.maxZoom&&r.minZoom>r.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=r.minPitch&&null!=r.maxPitch&&r.minPitch>r.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=r.minPitch&&r.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=r.maxPitch&&r.maxPitch>180)throw new Error("maxPitch must be less than or equal to 180");const a=new Lt,s=new Ot;if(void 0!==r.minZoom&&a.setMinZoom(r.minZoom),void 0!==r.maxZoom&&a.setMaxZoom(r.maxZoom),void 0!==r.minPitch&&a.setMinPitch(r.minPitch),void 0!==r.maxPitch&&a.setMaxPitch(r.maxPitch),void 0!==r.renderWorldCopies&&a.setRenderWorldCopies(r.renderWorldCopies),super(a,s,{bearingSnap:r.bearingSnap}),this._idleTriggered=!1,this._crossFadingFactor=1,this._renderTaskQueue=new La,this._controls=[],this._mapId=t.a6(),this._contextLost=e=>{e.preventDefault(),this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this.fire(new t.l("webglcontextlost",{originalEvent:e}));},this._contextRestored=e=>{this._setupPainter(),this.resize(),this._update(),this.fire(new t.l("webglcontextrestored",{originalEvent:e}));},this._onMapScroll=e=>{if(e.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1},this._onWindowOnline=()=>{this._update();},this._interactive=r.interactive,this._maxTileCacheSize=r.maxTileCacheSize,this._maxTileCacheZoomLevels=r.maxTileCacheZoomLevels,this._canvasContextAttributes=Object.assign({},r.canvasContextAttributes),this._trackResize=!0===r.trackResize,this._bearingSnap=r.bearingSnap,this._centerClampedToGround=r.centerClampedToGround,this._refreshExpiredTiles=!0===r.refreshExpiredTiles,this._fadeDuration=r.fadeDuration,this._crossSourceCollisions=!0===r.crossSourceCollisions,this._collectResourceTiming=!0===r.collectResourceTiming,this._locale=Object.assign(Object.assign({},Za),r.locale),this._clickTolerance=r.clickTolerance,this._overridePixelRatio=r.pixelRatio,this._maxCanvasSize=r.maxCanvasSize,this.transformCameraUpdate=r.transformCameraUpdate,this.cancelPendingTileRequestsWhileZooming=!0===r.cancelPendingTileRequestsWhileZooming,this._imageQueueHandle=p.addThrottleControl((()=>this.isMoving())),this._requestManager=new m(r.transformRequest),"string"==typeof r.container){if(this._container=document.getElementById(r.container),!this._container)throw new Error(`Container '${r.container}' not found.`)}else {if(!(r.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=r.container;}if(r.maxBounds&&this.setMaxBounds(r.maxBounds),this._setupContainer(),this._setupPainter(),this.on("move",(()=>this._update(!1))),this.on("moveend",(()=>this._update(!1))),this.on("zoom",(()=>this._update(!0))),this.on("terrain",(()=>{this.painter.terrainFacilitator.dirty=!0,this._update(!0);})),this.once("idle",(()=>{this._idleTriggered=!0;})),"undefined"!=typeof window){addEventListener("online",this._onWindowOnline,!1);let e=!1;const t=Sr((e=>{this._trackResize&&!this._removed&&(this.resize(e),this.redraw());}),50);this._resizeObserver=new ResizeObserver((i=>{e?t(i):e=!0;})),this._resizeObserver.observe(this._container);}this.handlers=new Ea(this,r),this._hash=r.hash&&new Er("string"==typeof r.hash&&r.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:r.center,elevation:r.elevation,zoom:r.zoom,bearing:r.bearing,pitch:r.pitch,roll:r.roll}),r.bounds&&(this.resize(),this.fitBounds(r.bounds,t.e({},r.fitBoundsOptions,{duration:0}))));const n="string"==typeof r.style||!("globe"===(null===(o=null===(i=r.style)||void 0===i?void 0:i.projection)||void 0===o?void 0:o.type));this.resize(null,n),this._localIdeographFontFamily=r.localIdeographFontFamily,this._validateStyle=r.validateStyle,r.style&&this.setStyle(r.style,{localIdeographFontFamily:r.localIdeographFontFamily}),r.attributionControl&&this.addControl(new Da("boolean"==typeof r.attributionControl?void 0:r.attributionControl)),r.maplibreLogo&&this.addControl(new Aa,r.logoPosition),this.on("style.load",(()=>{if(n||this._resizeTransform(),this.transform.unmodified){const e=t.Q(this.style.stylesheet,["center","zoom","bearing","pitch","roll"]);this.jumpTo(e);}})),this.on("data",(e=>{this._update("style"===e.dataType),this.fire(new t.l(`${e.dataType}data`,e));})),this.on("dataloading",(e=>{this.fire(new t.l(`${e.dataType}dataloading`,e));})),this.on("dataabort",(e=>{this.fire(new t.l("sourcedataabort",e));}));}_getMapId(){return this._mapId}setGlobalStateProperty(e,t){return this.style.setGlobalStateProperty(e,t),this._update(!0)}getGlobalState(){return this.style.getGlobalState()}addControl(e,i){if(void 0===i&&(i=e.getDefaultPosition?e.getDefaultPosition():"top-right"),!e||!e.onAdd)return this.fire(new t.k(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const o=e.onAdd(this);this._controls.push(e);const r=this._controlPositions[i];return -1!==i.indexOf("bottom")?r.insertBefore(o,r.firstChild):r.appendChild(o),this}removeControl(e){if(!e||!e.onRemove)return this.fire(new t.k(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const i=this._controls.indexOf(e);return i>-1&&this._controls.splice(i,1),e.onRemove(this),this}hasControl(e){return this._controls.indexOf(e)>-1}calculateCameraOptionsFromTo(e,t,i,o){return null==o&&this.terrain&&(o=this.terrain.getElevationForLngLatZoom(i,this.transform.tileZoom)),super.calculateCameraOptionsFromTo(e,t,i,o)}resize(e,i=!0){const[o,r]=this._containerDimensions(),a=this._getClampedPixelRatio(o,r);if(this._resizeCanvas(o,r,a),this.painter.resize(o,r,a),this.painter.overLimit()){const e=this.painter.context.gl;this._maxCanvasSize=[e.drawingBufferWidth,e.drawingBufferHeight];const t=this._getClampedPixelRatio(o,r);this._resizeCanvas(o,r,t),this.painter.resize(o,r,t);}this._resizeTransform(i);const s=!this._moving;return s&&(this.stop(),this.fire(new t.l("movestart",e)).fire(new t.l("move",e))),this.fire(new t.l("resize",e)),s&&this.fire(new t.l("moveend",e)),this}_resizeTransform(e=!0){var t;const[i,o]=this._containerDimensions();this.transform.resize(i,o,e),null===(t=this._requestedCameraState)||void 0===t||t.resize(i,o,e);}_getClampedPixelRatio(e,t){const{0:i,1:o}=this._maxCanvasSize,r=this.getPixelRatio(),a=e*r,s=t*r;return Math.min(a>i?i/a:1,s>o?o/s:1)*r}getPixelRatio(){var e;return null!==(e=this._overridePixelRatio)&&void 0!==e?e:devicePixelRatio}setPixelRatio(e){this._overridePixelRatio=e,this.resize();}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()}setMaxBounds(e){return this.transform.setMaxBounds(G.convert(e)),this._update()}setMinZoom(e){if((e=null==e?-2:e)>=-2&&e<=this.transform.maxZoom)return this.transform.setMinZoom(e),this._update(),this.getZoom()=this.transform.minZoom)return this.transform.setMaxZoom(e),this._update(),this.getZoom()>e&&this.setZoom(e),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(e){if((e=null==e?0:e)<0)throw new Error("minPitch must be greater than or equal to 0");if(e>=0&&e<=this.transform.maxPitch)return this.transform.setMinPitch(e),this._update(),this.getPitch()180)throw new Error("maxPitch must be less than or equal to 180");if(e>=this.transform.minPitch)return this.transform.setMaxPitch(e),this._update(),this.getPitch()>e&&this.setPitch(e),this;throw new Error("maxPitch must be greater than the current minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(e){return this.transform.setRenderWorldCopies(e),this._update()}project(e){return this.transform.locationToScreenPoint(t.S.convert(e),this.style&&this.terrain)}unproject(e){return this.transform.screenPointToLocation(t.P.convert(e),this.terrain)}isMoving(){var e;return this._moving||(null===(e=this.handlers)||void 0===e?void 0:e.isMoving())}isZooming(){var e;return this._zooming||(null===(e=this.handlers)||void 0===e?void 0:e.isZooming())}isRotating(){var e;return this._rotating||(null===(e=this.handlers)||void 0===e?void 0:e.isRotating())}_createDelegatedListener(e,t,i){if("mouseenter"===e||"mouseover"===e){let o=!1;const r=r=>{const a=t.filter((e=>this.getLayer(e))),s=0!==a.length?this.queryRenderedFeatures(r.point,{layers:a}):[];s.length?o||(o=!0,i.call(this,new jr(e,this,r.originalEvent,{features:s}))):o=!1;};return {layers:t,listener:i,delegates:{mousemove:r,mouseout:()=>{o=!1;}}}}if("mouseleave"===e||"mouseout"===e){let o=!1;const r=r=>{const a=t.filter((e=>this.getLayer(e)));(0!==a.length?this.queryRenderedFeatures(r.point,{layers:a}):[]).length?o=!0:o&&(o=!1,i.call(this,new jr(e,this,r.originalEvent)));},a=t=>{o&&(o=!1,i.call(this,new jr(e,this,t.originalEvent)));};return {layers:t,listener:i,delegates:{mousemove:r,mouseout:a}}}{const o=e=>{const o=t.filter((e=>this.getLayer(e))),r=0!==o.length?this.queryRenderedFeatures(e.point,{layers:o}):[];r.length&&(e.features=r,i.call(this,e),delete e.features);};return {layers:t,listener:i,delegates:{[e]:o}}}}_saveDelegatedListener(e,t){this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[e]=this._delegatedListeners[e]||[],this._delegatedListeners[e].push(t);}_removeDelegatedListener(e,t,i){if(!this._delegatedListeners||!this._delegatedListeners[e])return;const o=this._delegatedListeners[e];for(let e=0;et.includes(e)))){for(const e in r.delegates)this.off(e,r.delegates[e]);return void o.splice(e,1)}}}on(e,t,i){if(void 0===i)return super.on(e,t);const o="string"==typeof t?[t]:t,r=this._createDelegatedListener(e,o,i);this._saveDelegatedListener(e,r);for(const e in r.delegates)this.on(e,r.delegates[e]);return {unsubscribe:()=>{this._removeDelegatedListener(e,o,i);}}}once(e,t,i){if(void 0===i)return super.once(e,t);const o="string"==typeof t?[t]:t,r=this._createDelegatedListener(e,o,i);for(const t in r.delegates){const a=r.delegates[t];r.delegates[t]=(...t)=>{this._removeDelegatedListener(e,o,i),a(...t);};}this._saveDelegatedListener(e,r);for(const e in r.delegates)this.once(e,r.delegates[e]);return this}off(e,t,i){return void 0===i?super.off(e,t):(this._removeDelegatedListener(e,"string"==typeof t?[t]:t,i),this)}queryRenderedFeatures(e,i){if(!this.style)return [];let o;const r=e instanceof t.P||Array.isArray(e),a=r?e:[[0,0],[this.transform.width,this.transform.height]];if(i=i||(r?{}:e)||{},a instanceof t.P||"number"==typeof a[0])o=[t.P.convert(a)];else {const e=t.P.convert(a[0]),i=t.P.convert(a[1]);o=[e,new t.P(i.x,e.y),i,new t.P(e.x,i.y),e];}return this.style.queryRenderedFeatures(o,i,this.transform)}querySourceFeatures(e,t){return this.style.querySourceFeatures(e,t)}setStyle(e,i){return !1!==(i=t.e({},{localIdeographFontFamily:this._localIdeographFontFamily,validate:this._validateStyle},i)).diff&&i.localIdeographFontFamily===this._localIdeographFontFamily&&this.style&&e?(this._diffStyle(e,i),this):(this._localIdeographFontFamily=i.localIdeographFontFamily,this._updateStyle(e,i))}setTransformRequest(e){return this._requestManager.setTransformRequest(e),this}_getUIString(e){const t=this._locale[e];if(null==t)throw new Error(`Missing UI string '${e}'`);return t}_updateStyle(e,t){var i,o;if(t.transformStyle&&this.style&&!this.style._loaded)return void this.style.once("style.load",(()=>this._updateStyle(e,t)));const r=this.style&&t.transformStyle?this.style.serialize():void 0;return this.style&&(this.style.setEventedParent(null),this.style._remove(!e)),e?(this.style=new wi(this,t||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof e?this.style.loadURL(e,t,r):this.style.loadJSON(e,t,r),this):(null===(o=null===(i=this.style)||void 0===i?void 0:i.projection)||void 0===o||o.destroy(),delete this.style,this)}_lazyInitEmptyStyle(){this.style||(this.style=new wi(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty());}_diffStyle(e,i){if("string"==typeof e){const o=this._requestManager.transformRequest(e,"Style");t.j(o,new AbortController).then((e=>{this._updateDiff(e.data,i);})).catch((e=>{e&&this.fire(new t.k(e));}));}else "object"==typeof e&&this._updateDiff(e,i);}_updateDiff(e,i){try{this.style.setState(e,i)&&this._update(!0);}catch(o){t.w(`Unable to perform style diff: ${o.message||o.error||o}. Rebuilding the style from scratch.`),this._updateStyle(e,i);}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():t.w("There is no style added to the map.")}addSource(e,t){return this._lazyInitEmptyStyle(),this.style.addSource(e,t),this._update(!0)}isSourceLoaded(e){const i=this.style&&this.style.sourceCaches[e];if(void 0!==i)return i.loaded();this.fire(new t.k(new Error(`There is no source with ID '${e}'`)));}setTerrain(e){if(this.style._checkLoaded(),this._terrainDataCallback&&this.style.off("data",this._terrainDataCallback),e){const i=this.style.sourceCaches[e.source];if(!i)throw new Error(`cannot load terrain, because there exists no source with ID: ${e.source}`);null===this.terrain&&i.reload();for(const i in this.style._layers){const o=this.style._layers[i];"hillshade"===o.type&&o.source===e.source&&t.w("You are using the same source for a hillshade layer and for 3D terrain. Please consider using two separate sources to improve rendering quality."),"color-relief"===o.type&&o.source===e.source&&t.w("You are using the same source for a color-relief layer and for 3D terrain. Please consider using two separate sources to improve rendering quality.");}this.terrain=new Ba(this.painter,i,e),this.painter.renderToTexture=new Na(this.painter,this.terrain),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this._terrainDataCallback=t=>{var i;"style"===t.dataType?this.terrain.sourceCache.freeRtt():"source"===t.dataType&&t.tile&&(t.sourceId!==e.source||this._elevationFreeze||(this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this._centerClampedToGround&&this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))),"image"===(null===(i=t.source)||void 0===i?void 0:i.type)?this.terrain.sourceCache.freeRtt():this.terrain.sourceCache.freeRtt(t.tile.tileID));},this.style.on("data",this._terrainDataCallback);}else this.terrain&&this.terrain.sourceCache.destruct(),this.terrain=null,this.painter.renderToTexture&&this.painter.renderToTexture.destruct(),this.painter.renderToTexture=null,this.transform.setMinElevationForCurrentTile(0),this._centerClampedToGround&&this.transform.setElevation(0);return this.fire(new t.l("terrain",{terrain:e})),this}getTerrain(){var e,t;return null!==(t=null===(e=this.terrain)||void 0===e?void 0:e.options)&&void 0!==t?t:null}areTilesLoaded(){const e=this.style&&this.style.sourceCaches;for(const t in e){const i=e[t]._tiles;for(const e in i){const t=i[e];if("loaded"!==t.state&&"errored"!==t.state)return !1}}return !0}removeSource(e){return this.style.removeSource(e),this._update(!0)}getSource(e){return this.style.getSource(e)}setSourceTileLodParams(e,t,i){if(i){const o=this.getSource(i);if(!o)throw new Error(`There is no source with ID "${i}", cannot set LOD parameters`);o.calculateTileZoom=me(Math.max(1,e),Math.max(1,t));}else for(const i in this.style.sourceCaches)this.style.sourceCaches[i].getSource().calculateTileZoom=me(Math.max(1,e),Math.max(1,t));return this._update(!0),this}refreshTiles(e,i){const o=this.style.sourceCaches[e];if(!o)throw new Error(`There is no source cache with ID "${e}", cannot refresh tile`);void 0===i?o.reload(!0):o.refreshTiles(i.map((e=>new t.a3(e.z,e.x,e.y))));}addImage(e,i,o={}){const{pixelRatio:r=1,sdf:a=!1,stretchX:n,stretchY:l,content:c,textFitWidth:h,textFitHeight:u}=o;if(this._lazyInitEmptyStyle(),!(i instanceof HTMLImageElement||t.b(i))){if(void 0===i.width||void 0===i.height)return this.fire(new t.k(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));{const{width:o,height:s,data:d}=i,_=i;return this.style.addImage(e,{data:new t.R({width:o,height:s},new Uint8Array(d)),pixelRatio:r,stretchX:n,stretchY:l,content:c,textFitWidth:h,textFitHeight:u,sdf:a,version:0,userImage:_}),_.onAdd&&_.onAdd(this,e),this}}{const{width:o,height:d,data:_}=s.getImageData(i);this.style.addImage(e,{data:new t.R({width:o,height:d},_),pixelRatio:r,stretchX:n,stretchY:l,content:c,textFitWidth:h,textFitHeight:u,sdf:a,version:0});}}updateImage(e,i){const o=this.style.getImage(e);if(!o)return this.fire(new t.k(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const r=i instanceof HTMLImageElement||t.b(i)?s.getImageData(i):i,{width:a,height:n,data:l}=r;if(void 0===a||void 0===n)return this.fire(new t.k(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));if(a!==o.data.width||n!==o.data.height)return this.fire(new t.k(new Error("The width and height of the updated image must be that same as the previous version of the image")));const c=!(i instanceof HTMLImageElement||t.b(i));return o.data.replace(l,c),this.style.updateImage(e,o),this}getImage(e){return this.style.getImage(e)}hasImage(e){return e?!!this.style.getImage(e):(this.fire(new t.k(new Error("Missing required image id"))),!1)}removeImage(e){this.style.removeImage(e);}loadImage(e){return p.getImage(this._requestManager.transformRequest(e,"Image"),new AbortController)}listImages(){return this.style.listImages()}addLayer(e,t){return this._lazyInitEmptyStyle(),this.style.addLayer(e,t),this._update(!0)}moveLayer(e,t){return this.style.moveLayer(e,t),this._update(!0)}removeLayer(e){return this.style.removeLayer(e),this._update(!0)}getLayer(e){return this.style.getLayer(e)}getLayersOrder(){return this.style.getLayersOrder()}setLayerZoomRange(e,t,i){return this.style.setLayerZoomRange(e,t,i),this._update(!0)}setFilter(e,t,i={}){return this.style.setFilter(e,t,i),this._update(!0)}getFilter(e){return this.style.getFilter(e)}setPaintProperty(e,t,i,o={}){return this.style.setPaintProperty(e,t,i,o),this._update(!0)}getPaintProperty(e,t){return this.style.getPaintProperty(e,t)}setLayoutProperty(e,t,i,o={}){return this.style.setLayoutProperty(e,t,i,o),this._update(!0)}getLayoutProperty(e,t){return this.style.getLayoutProperty(e,t)}setGlyphs(e,t={}){return this._lazyInitEmptyStyle(),this.style.setGlyphs(e,t),this._update(!0)}getGlyphs(){return this.style.getGlyphsUrl()}addSprite(e,t,i={}){return this._lazyInitEmptyStyle(),this.style.addSprite(e,t,i,(e=>{e||this._update(!0);})),this}removeSprite(e){return this._lazyInitEmptyStyle(),this.style.removeSprite(e),this._update(!0)}getSprite(){return this.style.getSprite()}setSprite(e,t={}){return this._lazyInitEmptyStyle(),this.style.setSprite(e,t,(e=>{e||this._update(!0);})),this}setLight(e,t={}){return this._lazyInitEmptyStyle(),this.style.setLight(e,t),this._update(!0)}getLight(){return this.style.getLight()}setSky(e,t={}){return this._lazyInitEmptyStyle(),this.style.setSky(e,t),this._update(!0)}getSky(){return this.style.getSky()}setFeatureState(e,t){return this.style.setFeatureState(e,t),this._update()}removeFeatureState(e,t){return this.style.removeFeatureState(e,t),this._update()}getFeatureState(e){return this.style.getFeatureState(e)}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}_containerDimensions(){let e=0,t=0;return this._container&&(e=this._container.clientWidth||400,t=this._container.clientHeight||300),[e,t]}_setupContainer(){const e=this._container;e.classList.add("maplibregl-map");const t=this._canvasContainer=n.create("div","maplibregl-canvas-container",e);this._interactive&&t.classList.add("maplibregl-interactive"),this._canvas=n.create("canvas","maplibregl-canvas",t),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex",this._interactive?"0":"-1"),this._canvas.setAttribute("aria-label",this._getUIString("Map.Title")),this._canvas.setAttribute("role","region");const i=this._containerDimensions(),o=this._getClampedPixelRatio(i[0],i[1]);this._resizeCanvas(i[0],i[1],o);const r=this._controlContainer=n.create("div","maplibregl-control-container",e),a=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach((e=>{a[e]=n.create("div",`maplibregl-ctrl-${e} `,r);})),this._container.addEventListener("scroll",this._onMapScroll,!1);}_resizeCanvas(e,t,i){this._canvas.width=Math.floor(i*e),this._canvas.height=Math.floor(i*t),this._canvas.style.width=`${e}px`,this._canvas.style.height=`${t}px`;}_setupPainter(){const e=Object.assign(Object.assign({},this._canvasContextAttributes),{alpha:!0,depth:!0,stencil:!0,premultipliedAlpha:!0});let t=null;this._canvas.addEventListener("webglcontextcreationerror",(i=>{t={requestedAttributes:e},i&&(t.statusMessage=i.statusMessage,t.type=i.type);}),{once:!0});let i=null;if(i=this._canvasContextAttributes.contextType?this._canvas.getContext(this._canvasContextAttributes.contextType,e):this._canvas.getContext("webgl2",e)||this._canvas.getContext("webgl",e),!i){const e="Failed to initialize WebGL";throw t?(t.message=e,new Error(JSON.stringify(t))):new Error(e)}this.painter=new Mr(i,this.transform),l.testSupport(i);}migrateProjection(e,i){super.migrateProjection(e,i),this.painter.transform=e,this.fire(new t.l("projectiontransition",{newProjection:this.style.projection.name}));}loaded(){return !this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(e){return this.style&&this.style._loaded?(this._styleDirty=this._styleDirty||e,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(e){return this._update(),this._renderTaskQueue.add(e)}_cancelRenderFrame(e){this._renderTaskQueue.remove(e);}_render(e){var i,o,r,a,n;const l=this._idleTriggered?this._fadeDuration:0,c=(null===(i=this.style.projection)||void 0===i?void 0:i.transitionState)>0;if(this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(e),this._removed)return;let h=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;const e=this.transform.zoom,i=s.now();this.style.zoomHistory.update(e,i);const o=new t.F(e,{now:i,fadeDuration:l,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition(),globalState:this.style.getGlobalState()}),r=o.crossFadingFactor();1===r&&r===this._crossFadingFactor||(h=!0,this._crossFadingFactor=r),this.style.update(o);}const u=(null===(o=this.style.projection)||void 0===o?void 0:o.transitionState)>0!==c;null===(r=this.style.projection)||void 0===r||r.setErrorQueryLatitudeDegrees(this.transform.center.lat),this.transform.setTransitionState(null===(a=this.style.projection)||void 0===a?void 0:a.transitionState,null===(n=this.style.projection)||void 0===n?void 0:n.latitudeErrorCorrectionRadians),this.style&&(this._sourcesDirty||u)&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this.terrain?(this.terrain.sourceCache.update(this.transform,this.terrain),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),!this._elevationFreeze&&this._centerClampedToGround&&this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))):(this.transform.setMinElevationForCurrentTile(0),this._centerClampedToGround&&this.transform.setElevation(0)),this._placementDirty=this.style&&this.style._updatePlacement(this.transform,this.showCollisionBoxes,l,this._crossSourceCollisions,u),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:l,showPadding:this.showPadding}),this.fire(new t.l("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,t.cv.mark(t.cw.load),this.fire(new t.l("load"))),this.style&&(this.style.hasTransitions()||h)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles();const d=this._sourcesDirty||this._styleDirty||this._placementDirty;return d||this._repaint?this.triggerRepaint():!this.isMoving()&&this.loaded()&&this.fire(new t.l("idle")),!this._loaded||this._fullyLoaded||d||(this._fullyLoaded=!0,t.cv.mark(t.cw.fullLoad)),this}redraw(){return this.style&&(this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._render(0)),this}remove(){var e;this._hash&&this._hash.remove();for(const e of this._controls)e.onRemove(this);this._controls=[],this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._renderTaskQueue.clear(),this.painter.destroy(),this.handlers.destroy(),delete this.handlers,this.setStyle(null),"undefined"!=typeof window&&removeEventListener("online",this._onWindowOnline,!1),p.removeThrottleControl(this._imageQueueHandle),null===(e=this._resizeObserver)||void 0===e||e.disconnect();const i=this.painter.context.gl.getExtension("WEBGL_lose_context");(null==i?void 0:i.loseContext)&&i.loseContext(),this._canvas.removeEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.removeEventListener("webglcontextlost",this._contextLost,!1),n.remove(this._canvasContainer),n.remove(this._controlContainer),this._container.removeEventListener("scroll",this._onMapScroll,!1),this._container.classList.remove("maplibregl-map"),t.cv.clearMetrics(),this._removed=!0,this.fire(new t.l("remove"));}triggerRepaint(){this.style&&!this._frameRequest&&(this._frameRequest=new AbortController,s.frame(this._frameRequest,(e=>{t.cv.frame(e),this._frameRequest=null;try{this._render(e);}catch(e){if(!t.cx(e)&&!function(e){return e.message===qo}(e))throw e}}),(()=>{})));}get showTileBoundaries(){return !!this._showTileBoundaries}set showTileBoundaries(e){this._showTileBoundaries!==e&&(this._showTileBoundaries=e,this._update());}get showPadding(){return !!this._showPadding}set showPadding(e){this._showPadding!==e&&(this._showPadding=e,this._update());}get showCollisionBoxes(){return !!this._showCollisionBoxes}set showCollisionBoxes(e){this._showCollisionBoxes!==e&&(this._showCollisionBoxes=e,e?this.style._generateCollisionBoxes():this._update());}get showOverdrawInspector(){return !!this._showOverdrawInspector}set showOverdrawInspector(e){this._showOverdrawInspector!==e&&(this._showOverdrawInspector=e,this._update());}get repaint(){return !!this._repaint}set repaint(e){this._repaint!==e&&(this._repaint=e,this.triggerRepaint());}get vertices(){return !!this._vertices}set vertices(e){this._vertices=e,this._update();}get version(){return Ua}getCameraTargetElevation(){return this.transform.elevation}getProjection(){return this.style.getProjection()}setProjection(e){return this._lazyInitEmptyStyle(),this.style.setProjection(e),this._update(!0)}},e.MapMouseEvent=jr,e.MapTouchEvent=Nr,e.MapWheelEvent=Zr,e.Marker=Ka,e.NavigationControl=class{constructor(e){this._updateZoomButtons=()=>{const e=this._map.getZoom(),t=e===this._map.getMaxZoom(),i=e===this._map.getMinZoom();this._zoomInButton.disabled=t,this._zoomOutButton.disabled=i,this._zoomInButton.setAttribute("aria-disabled",t.toString()),this._zoomOutButton.setAttribute("aria-disabled",i.toString());},this._rotateCompassArrow=()=>{this._compassIcon.style.transform=this.options.visualizePitch&&this.options.visualizeRoll?`scale(${1/Math.pow(Math.cos(this._map.transform.pitchInRadians),.5)}) rotateZ(${-this._map.transform.roll}deg) rotateX(${this._map.transform.pitch}deg) rotateZ(${-this._map.transform.bearing}deg)`:this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(this._map.transform.pitchInRadians),.5)}) rotateX(${this._map.transform.pitch}deg) rotateZ(${-this._map.transform.bearing}deg)`:this.options.visualizeRoll?`rotate(${-this._map.transform.bearing-this._map.transform.roll}deg)`:`rotate(${-this._map.transform.bearing}deg)`;},this._setButtonTitle=(e,t)=>{const i=this._map._getUIString(`NavigationControl.${t}`);e.title=i,e.setAttribute("aria-label",i);},this.options=t.e({},Va,e),this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this.options.showZoom&&(this._zoomInButton=this._createButton("maplibregl-ctrl-zoom-in",(e=>this._map.zoomIn({},{originalEvent:e}))),n.create("span","maplibregl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("maplibregl-ctrl-zoom-out",(e=>this._map.zoomOut({},{originalEvent:e}))),n.create("span","maplibregl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(this._compass=this._createButton("maplibregl-ctrl-compass",(e=>{this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:e}):this._map.resetNorth({},{originalEvent:e});})),this._compassIcon=n.create("span","maplibregl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"));}onAdd(e){return this._map=e,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),this._map.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&this._map.on("pitch",this._rotateCompassArrow),this.options.visualizeRoll&&this._map.on("roll",this._rotateCompassArrow),this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new $a(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){n.remove(this._container),this.options.showZoom&&this._map.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&this._map.off("pitch",this._rotateCompassArrow),this.options.visualizeRoll&&this._map.off("roll",this._rotateCompassArrow),this._map.off("rotate",this._rotateCompassArrow),this._handler.off(),delete this._handler),delete this._map;}_createButton(e,t){const i=n.create("button",e,this._container);return i.type="button",i.addEventListener("click",t),i}},e.Popup=class extends t.E{constructor(e){super(),this._updateOpacity=()=>{void 0!==this.options.locationOccludedOpacity&&(this._container.style.opacity=this._map.transform.isLocationOccluded(this.getLngLat())?`${this.options.locationOccludedOpacity}`:void 0);},this.remove=()=>(this._content&&n.remove(this._content),this._container&&(n.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("move",this._onClose),this._map.off("click",this._onClose),this._map.off("remove",this.remove),this._map.off("mousemove",this._onMouseMove),this._map.off("mouseup",this._onMouseUp),this._map.off("drag",this._onDrag),this._map._canvasContainer.classList.remove("maplibregl-track-pointer"),delete this._map,this.fire(new t.l("close"))),this),this._onMouseUp=e=>{this._update(e.point);},this._onMouseMove=e=>{this._update(e.point);},this._onDrag=e=>{this._update(e.point);},this._update=e=>{if(!this._map||!this._lngLat&&!this._trackPointer||!this._content)return;if(!this._container){if(this._container=n.create("div","maplibregl-popup",this._map.getContainer()),this._tip=n.create("div","maplibregl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className)for(const e of this.options.className.split(" "))this._container.classList.add(e);this._closeButton&&this._closeButton.setAttribute("aria-label",this._map._getUIString("Popup.Close")),this._trackPointer&&this._container.classList.add("maplibregl-popup-track-pointer");}if(this.options.maxWidth&&this._container.style.maxWidth!==this.options.maxWidth&&(this._container.style.maxWidth=this.options.maxWidth),this._lngLat=Wa(this._lngLat,this._flatPos,this._map.transform,this._trackPointer),this._trackPointer&&!e)return;const t=this._flatPos=this._pos=this._trackPointer&&e?e:this._map.project(this._lngLat);this._map.terrain&&(this._flatPos=this._trackPointer&&e?e:this._map.transform.locationToScreenPoint(this._lngLat));let i=this.options.anchor;const o=as(this.options.offset);if(!i){const e=this._container.offsetWidth,r=this._container.offsetHeight;let a;a=t.y+o.bottom.ythis._map.transform.height-r?["bottom"]:[],t.xthis._map.transform.width-e/2&&a.push("right"),i=0===a.length?"bottom":a.join("-");}let r=t.add(o[i]);this.options.subpixelPositioning||(r=r.round()),n.setTransform(this._container,`${Ha[i]} translate(${r.x}px,${r.y}px)`),Xa(this._container,i,"popup"),this._updateOpacity();},this._onClose=()=>{this.remove();},this.options=t.e(Object.create(os),e);}addTo(e){return this._map&&this.remove(),this._map=e,this.options.closeOnClick&&this._map.on("click",this._onClose),this.options.closeOnMove&&this._map.on("move",this._onClose),this._map.on("remove",this.remove),this._update(),this._focusFirstElement(),this._trackPointer?(this._map.on("mousemove",this._onMouseMove),this._map.on("mouseup",this._onMouseUp),this._container&&this._container.classList.add("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")):this._map.on("move",this._update),this.fire(new t.l("open")),this}isOpen(){return !!this._map}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.S.convert(e),this._pos=null,this._flatPos=null,this._trackPointer=!1,this._update(),this._map&&(this._map.on("move",this._update),this._map.off("mousemove",this._onMouseMove),this._container&&this._container.classList.remove("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.remove("maplibregl-track-pointer")),this}trackPointer(){return this._trackPointer=!0,this._pos=null,this._flatPos=null,this._update(),this._map&&(this._map.off("move",this._update),this._map.on("mousemove",this._onMouseMove),this._map.on("drag",this._onDrag),this._container&&this._container.classList.add("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")),this}getElement(){return this._container}setText(e){return this.setDOMContent(document.createTextNode(e))}setHTML(e){const t=document.createDocumentFragment(),i=document.createElement("body");let o;for(i.innerHTML=e;o=i.firstChild,o;)t.appendChild(o);return this.setDOMContent(t)}getMaxWidth(){var e;return null===(e=this._container)||void 0===e?void 0:e.style.maxWidth}setMaxWidth(e){return this.options.maxWidth=e,this._update(),this}setDOMContent(e){if(this._content)for(;this._content.hasChildNodes();)this._content.firstChild&&this._content.removeChild(this._content.firstChild);else this._content=n.create("div","maplibregl-popup-content",this._container);return this._content.appendChild(e),this._createCloseButton(),this._update(),this._focusFirstElement(),this}addClassName(e){return this._container&&this._container.classList.add(e),this}removeClassName(e){return this._container&&this._container.classList.remove(e),this}setOffset(e){return this.options.offset=e,this._update(),this}toggleClassName(e){if(this._container)return this._container.classList.toggle(e)}setSubpixelPositioning(e){this.options.subpixelPositioning=e;}_createCloseButton(){this.options.closeButton&&(this._closeButton=n.create("button","maplibregl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.innerHTML="×",this._closeButton.addEventListener("click",this._onClose));}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const e=this._container.querySelector(rs);e&&e.focus();}},e.RasterDEMTileSource=W,e.RasterTileSource=q,e.ScaleControl=class{constructor(e){this._onMove=()=>{ts(this._map,this._container,this.options);},this.setUnit=e=>{this.options.unit=e,ts(this._map,this._container,this.options);},this.options=Object.assign(Object.assign({},es),e);}getDefaultPosition(){return "bottom-left"}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-scale",e.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container}onRemove(){n.remove(this._container),this._map.off("move",this._onMove),this._map=void 0;}},e.ScrollZoomHandler=va,e.Style=wi,e.TerrainControl=class{constructor(e){this._toggleTerrain=()=>{this._map.getTerrain()?this._map.setTerrain(null):this._map.setTerrain(this.options),this._updateTerrainIcon();},this._updateTerrainIcon=()=>{this._terrainButton.classList.remove("maplibregl-ctrl-terrain"),this._terrainButton.classList.remove("maplibregl-ctrl-terrain-enabled"),this._map.terrain?(this._terrainButton.classList.add("maplibregl-ctrl-terrain-enabled"),this._terrainButton.title=this._map._getUIString("TerrainControl.Disable")):(this._terrainButton.classList.add("maplibregl-ctrl-terrain"),this._terrainButton.title=this._map._getUIString("TerrainControl.Enable"));},this.options=e;}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._terrainButton=n.create("button","maplibregl-ctrl-terrain",this._container),n.create("span","maplibregl-ctrl-icon",this._terrainButton).setAttribute("aria-hidden","true"),this._terrainButton.type="button",this._terrainButton.addEventListener("click",this._toggleTerrain),this._updateTerrainIcon(),this._map.on("terrain",this._updateTerrainIcon),this._container}onRemove(){n.remove(this._container),this._map.off("terrain",this._updateTerrainIcon),this._map=void 0;}},e.TwoFingersTouchPitchHandler=da,e.TwoFingersTouchRotateHandler=ha,e.TwoFingersTouchZoomHandler=la,e.TwoFingersTouchZoomRotateHandler=Pa,e.VectorTileSource=$,e.VideoSource=K,e.addSourceType=(e,i)=>t._(void 0,void 0,void 0,(function*(){if(J(e))throw new Error(`A source type called "${e}" already exists.`);((e,t)=>{Q[e]=t;})(e,i);})),e.clearPrewarmedResources=function(){const e=A;e&&(e.isPreloaded()&&1===e.numActive()?(e.release(R),A=null):console.warn("Could not clear WebWorkers since there are active Map instances that still reference it. The pre-warmed WebWorker pool can only be cleared when all map instances have been removed with map.remove()"));},e.createTileMesh=Xt,e.getMaxParallelImageRequests=function(){return t.a.MAX_PARALLEL_IMAGE_REQUESTS},e.getRTLTextPluginStatus=function(){return oe().getRTLTextPluginStatus()},e.getVersion=function(){return ss},e.getWorkerCount=function(){return z.workerCount},e.getWorkerUrl=function(){return t.a.WORKER_URL},e.importScriptInWorkers=function(e){return B().broadcast("IS",e)},e.prewarm=function(){k().acquire(R);},e.setMaxParallelImageRequests=function(e){t.a.MAX_PARALLEL_IMAGE_REQUESTS=e;},e.setRTLTextPlugin=function(e,t){return oe().setRTLTextPlugin(e,t)},e.setWorkerCount=function(e){z.workerCount=e;},e.setWorkerUrl=function(e){t.a.WORKER_URL=e;};})); + +// +// Our custom intro provides a specialized "define()" function, called by the +// AMD modules below, that sets up the worker blob URL and then executes the +// main module, storing its exported value as 'maplibregl' + + +var maplibregl$1 = maplibregl; + +return maplibregl$1; + +})); +//# sourceMappingURL=maplibre-gl.js.map diff --git a/docs/articles/layers-overview_files/maplibre-gl-4.4.1/LICENSE.txt b/docs/articles/turf_files/maplibre-gl-5.7.2/LICENSE.txt similarity index 100% rename from docs/articles/layers-overview_files/maplibre-gl-4.4.1/LICENSE.txt rename to docs/articles/turf_files/maplibre-gl-5.7.2/LICENSE.txt diff --git a/docs/articles/turf_files/maplibre-gl-5.7.2/maplibre-gl.css b/docs/articles/turf_files/maplibre-gl-5.7.2/maplibre-gl.css new file mode 100644 index 0000000..3f86747 --- /dev/null +++ b/docs/articles/turf_files/maplibre-gl-5.7.2/maplibre-gl.css @@ -0,0 +1 @@ +.maplibregl-map{font:12px/20px Helvetica Neue,Arial,Helvetica,sans-serif;overflow:hidden;position:relative;-webkit-tap-highlight-color:rgb(0,0,0,0)}.maplibregl-canvas{left:0;position:absolute;top:0}.maplibregl-map:fullscreen{height:100%;width:100%}.maplibregl-ctrl-group button.maplibregl-ctrl-compass{touch-action:none}.maplibregl-canvas-container.maplibregl-interactive,.maplibregl-ctrl-group button.maplibregl-ctrl-compass{cursor:grab;-webkit-user-select:none;-moz-user-select:none;user-select:none}.maplibregl-canvas-container.maplibregl-interactive.maplibregl-track-pointer{cursor:pointer}.maplibregl-canvas-container.maplibregl-interactive:active,.maplibregl-ctrl-group button.maplibregl-ctrl-compass:active{cursor:grabbing}.maplibregl-canvas-container.maplibregl-touch-zoom-rotate,.maplibregl-canvas-container.maplibregl-touch-zoom-rotate .maplibregl-canvas{touch-action:pan-x pan-y}.maplibregl-canvas-container.maplibregl-touch-drag-pan,.maplibregl-canvas-container.maplibregl-touch-drag-pan .maplibregl-canvas{touch-action:pinch-zoom}.maplibregl-canvas-container.maplibregl-touch-zoom-rotate.maplibregl-touch-drag-pan,.maplibregl-canvas-container.maplibregl-touch-zoom-rotate.maplibregl-touch-drag-pan 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Full text of license: https://github.com/maplibre/maplibre-gl-js/blob/v5.7.2/LICENSE.txt + */ +(function (global, factory) { +typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : +typeof define === 'function' && define.amd ? define(factory) : +(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.maplibregl = factory()); +})(this, (function () { 'use strict'; + +/* eslint-disable */ + +var maplibregl = {}; +var modules = {}; +function define(moduleName, _dependencies, moduleFactory) { + modules[moduleName] = moduleFactory; + + // to get the list of modules see generated dist/maplibre-gl-dev.js file (look for `define(` calls) + if (moduleName !== 'index') { + return; + } + + // we assume that when an index module is initializing then other modules are loaded already + var workerBundleString = 'var sharedModule = {}; (' + modules.shared + ')(sharedModule); (' + modules.worker + ')(sharedModule);' + + var sharedModule = 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Ie{constructor(t,e,r){this.sensitivity=t?e?"variant":"case":e?"accent":"base",this.locale=r,this.collator=new Intl.Collator(this.locale?this.locale:[],{sensitivity:this.sensitivity,usage:"search"});}compare(t,e){return this.collator.compare(t,e)}resolvedLocale(){return new Intl.Collator(this.locale?this.locale:[]).resolvedOptions().locale}}const ze=["bottom","center","top"];class Pe{constructor(t,e,r,n,i,s){this.text=t,this.image=e,this.scale=r,this.fontStack=n,this.textColor=i,this.verticalAlign=s;}}class Ce{constructor(t){this.sections=t;}static fromString(t){return new Ce([new Pe(t,null,null,null,null,null)])}isEmpty(){return 0===this.sections.length||!this.sections.some((t=>0!==t.text.length||t.image&&0!==t.image.name.length))}static factory(t){return t instanceof Ce?t:Ce.fromString(t)}toString(){return 0===this.sections.length?"":this.sections.map((t=>t.text)).join("")}}class Ee{constructor(t){this.values=t.slice();}static parse(t){if(t instanceof Ee)return t;if("number"==typeof t)return new Ee([t,t,t,t]);if(Array.isArray(t)&&!(t.length<1||t.length>4)){for(const e of t)if("number"!=typeof e)return;switch(t.length){case 1:t=[t[0],t[0],t[0],t[0]];break;case 2:t=[t[0],t[1],t[0],t[1]];break;case 3:t=[t[0],t[1],t[2],t[1]];}return new Ee(t)}}toString(){return JSON.stringify(this.values)}static interpolate(t,e,r){return new Ee(ke(t.values,e.values,r))}}class Te{constructor(t){this.values=t.slice();}static parse(t){if(t instanceof Te)return t;if("number"==typeof t)return new Te([t]);if(Array.isArray(t)){for(const e of t)if("number"!=typeof e)return;return new Te(t)}}toString(){return JSON.stringify(this.values)}static interpolate(t,e,r){return new Te(ke(t.values,e.values,r))}}class Be{constructor(t){this.values=t.slice();}static parse(t){if(t instanceof Be)return t;if("string"==typeof t){const e=Me.parse(t);if(!e)return;return new Be([e])}if(!Array.isArray(t))return;const e=[];for(const r of t){if("string"!=typeof r)return;const t=Me.parse(r);if(!t)return;e.push(t);}return new Be(e)}toString(){return JSON.stringify(this.values)}static interpolate(t,e,r,n="rgb"){const i=[];if(t.values.length!=e.values.length)throw new Error(`colorArray: Arrays have mismatched length (${t.values.length} vs. ${e.values.length}), cannot interpolate.`);for(let s=0;s=0&&t<=255&&"number"==typeof e&&e>=0&&e<=255&&"number"==typeof r&&r>=0&&r<=255?void 0===n||"number"==typeof n&&n>=0&&n<=1?null:`Invalid rgba value [${[t,e,r,n].join(", ")}]: 'a' must be between 0 and 1.`:`Invalid rgba value [${("number"==typeof n?[t,e,r,n]:[t,e,r]).join(", ")}]: 'r', 'g', and 'b' must be between 0 and 255.`}function Re(t){if(null===t||"string"==typeof t||"boolean"==typeof t||"number"==typeof t||t instanceof Le||t instanceof Me||t instanceof Ie||t instanceof Ce||t instanceof Ee||t instanceof Te||t instanceof Be||t instanceof $e||t instanceof De)return !0;if(Array.isArray(t)){for(const e of t)if(!Re(e))return !1;return !0}if("object"==typeof t){for(const e in t)if(!Re(t[e]))return !1;return !0}return !1}function Ue(t){if(null===t)return Vt;if("string"==typeof t)return $t;if("boolean"==typeof t)return Dt;if("number"==typeof t)return Ft;if(t instanceof Me)return Lt;if(t instanceof Le)return Ot;if(t instanceof Ie)return jt;if(t instanceof Ce)return Nt;if(t instanceof Ee)return qt;if(t instanceof Te)return Xt;if(t instanceof Be)return Gt;if(t instanceof $e)return Yt;if(t instanceof De)return Zt;if(Array.isArray(t)){const e=t.length;let r;for(const e of t){const t=Ue(e);if(r){if(r===t)continue;r=Ut;break}r=t;}return Ht(r||Ut,e)}return Rt}function je(t){const e=typeof t;return null===t?"":"string"===e||"number"===e||"boolean"===e?String(t):t instanceof Me||t instanceof Le||t instanceof Ce||t instanceof Ee||t instanceof Te||t instanceof Be||t instanceof $e||t instanceof De?t.toString():JSON.stringify(t)}class Ne{constructor(t,e){this.type=t,this.value=e;}static parse(t,e){if(2!==t.length)return e.error(`'literal' expression requires exactly one 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this.args){e=r.evaluate(t);const n=Te.parse(e);if(n)return n}throw new Ve(`Could not parse numberArray from value '${"string"==typeof e?e:JSON.stringify(e)}'`)}case "colorArray":{let e;for(const r of this.args){e=r.evaluate(t);const n=Be.parse(e);if(n)return n}throw new Ve(`Could not parse colorArray from value '${"string"==typeof e?e:JSON.stringify(e)}'`)}case "variableAnchorOffsetCollection":{let e;for(const r of this.args){e=r.evaluate(t);const n=$e.parse(e);if(n)return n}throw new Ve(`Could not parse variableAnchorOffsetCollection from value '${"string"==typeof e?e:JSON.stringify(e)}'`)}case "number":{let e=null;for(const r of this.args){if(e=r.evaluate(t),null===e)return 0;const n=Number(e);if(!isNaN(n))return n}throw new Ve(`Could not convert ${JSON.stringify(e)} to number.`)}case "formatted":return Ce.fromString(je(this.args[0].evaluate(t)));case "resolvedImage":return De.fromString(je(this.args[0].evaluate(t)));case "projectionDefinition":return this.args[0].evaluate(t);default:return je(this.args[0].evaluate(t))}}eachChild(t){this.args.forEach(t);}outputDefined(){return this.args.every((t=>t.outputDefined()))}}const Ye=["Unknown","Point","LineString","Polygon"];class He{constructor(){this.globals=null,this.feature=null,this.featureState=null,this.formattedSection=null,this._parseColorCache=new Map,this.availableImages=null,this.canonical=null;}id(){return this.feature&&"id"in this.feature?this.feature.id:null}geometryType(){return this.feature?"number"==typeof this.feature.type?Ye[this.feature.type]:this.feature.type:null}geometry(){return this.feature&&"geometry"in this.feature?this.feature.geometry:null}canonicalID(){return this.canonical}properties(){return this.feature&&this.feature.properties||{}}parseColor(t){let e=this._parseColorCache.get(t);return e||(e=Me.parse(t),this._parseColorCache.set(t,e)),e}}class Ke{constructor(t,e,r=[],n,i=new Bt,s=[]){this.registry=t,this.path=r,this.key=r.map((t=>`[${t}]`)).join(""),this.scope=i,this.errors=s,this.expectedType=n,this._isConstant=e;}parse(t,e,r,n,i={}){return e?this.concat(e,r,n)._parse(t,i):this._parse(t,i)}_parse(t,e){function r(t,e,r){return "assert"===r?new Ge(e,[t]):"coerce"===r?new Ze(e,[t]):t}if(null!==t&&"string"!=typeof t&&"boolean"!=typeof t&&"number"!=typeof t||(t=["literal",t]),Array.isArray(t)){if(0===t.length)return this.error('Expected an array with at least one element. If you wanted a literal array, use ["literal", []].');const n=t[0];if("string"!=typeof n)return this.error(`Expression name must be a string, but found ${typeof n} instead. 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If you wanted a literal array, use ["literal", [...]].`,0)}return this.error(void 0===t?"'undefined' value invalid. Use null instead.":"object"==typeof t?'Bare objects invalid. 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!1}}class tr{constructor(t,e){this.type=Dt,this.needle=t,this.haystack=e;}static parse(t,e){if(3!==t.length)return e.error(`Expected 2 arguments, but found ${t.length-1} instead.`);const r=e.parse(t[1],1,Ut),n=e.parse(t[2],2,Ut);return r&&n?Qt(r.type,[Dt,$t,Ft,Vt,Ut])?new tr(r,n):e.error(`Expected first argument to be of type boolean, string, number or null, but found ${Kt(r.type)} instead`):null}evaluate(t){const e=this.needle.evaluate(t),r=this.haystack.evaluate(t);if(!r)return !1;if(!te(e,["boolean","string","number","null"]))throw new Ve(`Expected first argument to be of type boolean, string, number or null, but found ${Kt(Ue(e))} instead.`);if(!te(r,["string","array"]))throw new Ve(`Expected second argument to be of type array or string, but found ${Kt(Ue(r))} instead.`);return r.indexOf(e)>=0}eachChild(t){t(this.needle),t(this.haystack);}outputDefined(){return !0}}class er{constructor(t,e,r){this.type=Ft,this.needle=t,this.haystack=e,this.fromIndex=r;}static 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a=e.parse(t[1],1,Ut);if(!a)return null;const o=e.parse(t[t.length-1],t.length-1,n);return o?"value"!==a.type.kind&&e.concat(1).checkSubtype(r,a.type)?null:new rr(r,n,a,i,s,o):null}evaluate(t){const e=this.input.evaluate(t);return (Ue(e)===this.inputType&&this.outputs[this.cases[e]]||this.otherwise).evaluate(t)}eachChild(t){t(this.input),this.outputs.forEach(t),t(this.otherwise);}outputDefined(){return this.outputs.every((t=>t.outputDefined()))&&this.otherwise.outputDefined()}}class nr{constructor(t,e,r){this.type=t,this.branches=e,this.otherwise=r;}static parse(t,e){if(t.length<4)return e.error(`Expected at least 3 arguments, but found only ${t.length-1}.`);if(t.length%2!=0)return e.error("Expected an odd number of arguments.");let r;e.expectedType&&"value"!==e.expectedType.kind&&(r=e.expectedType);const n=[];for(let i=1;ie.outputDefined()))&&this.otherwise.outputDefined()}}class ir{constructor(t,e,r,n){this.type=t,this.input=e,this.beginIndex=r,this.endIndex=n;}static parse(t,e){if(t.length<=2||t.length>=5)return e.error(`Expected 2 or 3 arguments, but found ${t.length-1} instead.`);const r=e.parse(t[1],1,Ut),n=e.parse(t[2],2,Ft);if(!r||!n)return null;if(!Qt(r.type,[Ht(Ut),$t,Ut]))return e.error(`Expected first argument to be of type array or string, but found ${Kt(r.type)} instead`);if(4===t.length){const i=e.parse(t[3],3,Ft);return i?new ir(r.type,r,n,i):null}return new ir(r.type,r,n)}evaluate(t){const e=this.input.evaluate(t),r=this.beginIndex.evaluate(t);let n;if(this.endIndex&&(n=this.endIndex.evaluate(t)),te(e,["string"]))return [...e].slice(r,n).join("");if(te(e,["array"]))return e.slice(r,n);throw new Ve(`Expected first argument to be of type array or string, but found ${Kt(Ue(e))} instead.`)}eachChild(t){t(this.input),t(this.beginIndex),this.endIndex&&t(this.endIndex);}outputDefined(){return !1}}function sr(t,e){const r=t.length-1;let n,i,s=0,a=r,o=0;for(;s<=a;)if(o=Math.floor((s+a)/2),n=t[o],i=t[o+1],n<=e){if(o===r||ee))throw new Ve("Input 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e of this.outputs)t(e);}outputDefined(){return this.outputs.every((t=>t.outputDefined()))}}function or(t){return t&&t.__esModule&&Object.prototype.hasOwnProperty.call(t,"default")?t.default:t}var lr,ur,cr=function(){if(ur)return lr;function t(t,e,r,n){this.cx=3*t,this.bx=3*(r-t)-this.cx,this.ax=1-this.cx-this.bx,this.cy=3*e,this.by=3*(n-e)-this.cy,this.ay=1-this.cy-this.by,this.p1x=t,this.p1y=e,this.p2x=r,this.p2y=n;}return ur=1,lr=t,t.prototype={sampleCurveX:function(t){return ((this.ax*t+this.bx)*t+this.cx)*t},sampleCurveY:function(t){return ((this.ay*t+this.by)*t+this.cy)*t},sampleCurveDerivativeX:function(t){return (3*this.ax*t+2*this.bx)*t+this.cx},solveCurveX:function(t,e){if(void 0===e&&(e=1e-6),t<0)return 0;if(t>1)return 1;for(var r=t,n=0;n<8;n++){var i=this.sampleCurveX(r)-t;if(Math.abs(i)i?a=r:o=r,r=.5*(o-a)+a;return r},solve:function(t,e){return this.sampleCurveY(this.solveCurveX(t,e))}},lr}(),hr=or(cr);class pr{constructor(t,e,r,n,i){this.type=t,this.operator=e,this.interpolation=r,this.input=n,this.labels=[],this.outputs=[];for(const[t,e]of i)this.labels.push(t),this.outputs.push(e);}static interpolationFactor(t,e,r,n){let i=0;if("exponential"===t.name)i=fr(e,t.base,r,n);else if("linear"===t.name)i=fr(e,1,r,n);else if("cubic-bezier"===t.name){const s=t.controlPoints;i=new hr(s[0],s[1],s[2],s[3]).solve(fr(e,1,r,n));}return i}static parse(t,e){let[r,n,i,...s]=t;if(!Array.isArray(n)||0===n.length)return e.error("Expected an interpolation type expression.",1);if("linear"===n[0])n={name:"linear"};else if("exponential"===n[0]){const t=n[1];if("number"!=typeof t)return e.error("Exponential interpolation requires a numeric base.",1,1);n={name:"exponential",base:t};}else {if("cubic-bezier"!==n[0])return e.error(`Unknown interpolation type ${String(n[0])}`,1,0);{const t=n.slice(1);if(4!==t.length||t.some((t=>"number"!=typeof t||t<0||t>1)))return e.error("Cubic bezier interpolation requires four 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i=e.length;if(n>=e[i-1])return r[i-1].evaluate(t);const s=sr(e,n),a=pr.interpolationFactor(this.interpolation,n,e[s],e[s+1]),o=r[s].evaluate(t),l=r[s+1].evaluate(t);switch(this.operator){case "interpolate":switch(this.type.kind){case "number":return Ae(o,l,a);case "color":return Me.interpolate(o,l,a);case "padding":return Ee.interpolate(o,l,a);case "colorArray":return Be.interpolate(o,l,a);case "numberArray":return Te.interpolate(o,l,a);case "variableAnchorOffsetCollection":return $e.interpolate(o,l,a);case "array":return ke(o,l,a);case "projectionDefinition":return Le.interpolate(o,l,a)}case "interpolate-hcl":switch(this.type.kind){case "color":return Me.interpolate(o,l,a,"hcl");case "colorArray":return Be.interpolate(o,l,a,"hcl")}case "interpolate-lab":switch(this.type.kind){case "color":return Me.interpolate(o,l,a,"lab");case "colorArray":return Be.interpolate(o,l,a,"lab")}}}eachChild(t){t(this.input);for(const e of this.outputs)t(e);}outputDefined(){return 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a=null;if(n["min-fraction-digits"]&&(a=e.parse(n["min-fraction-digits"],1,Ft),!a))return null;let o=null;return n["max-fraction-digits"]&&(o=e.parse(n["max-fraction-digits"],1,Ft),!o)?null:new Mr(r,i,s,a,o)}evaluate(t){return new Intl.NumberFormat(this.locale?this.locale.evaluate(t):[],{style:this.currency?"currency":"decimal",currency:this.currency?this.currency.evaluate(t):void 0,minimumFractionDigits:this.minFractionDigits?this.minFractionDigits.evaluate(t):void 0,maximumFractionDigits:this.maxFractionDigits?this.maxFractionDigits.evaluate(t):void 0}).format(this.number.evaluate(t))}eachChild(t){t(this.number),this.locale&&t(this.locale),this.currency&&t(this.currency),this.minFractionDigits&&t(this.minFractionDigits),this.maxFractionDigits&&t(this.maxFractionDigits);}outputDefined(){return !1}}class Ir{constructor(t){this.type=Nt,this.sections=t;}static parse(t,e){if(t.length<2)return e.error("Expected at least one argument.");const r=t[1];if(!Array.isArray(r)&&"object"==typeof 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i&&n>=i}],"filter-id->=":[Dt,[Ut],(t,[e])=>{const r=t.id(),n=e.value;return typeof r==typeof n&&r>=n}],"filter-has":[Dt,[Ut],(t,[e])=>e.value in t.properties()],"filter-has-id":[Dt,[],t=>null!==t.id()&&void 0!==t.id()],"filter-type-in":[Dt,[Ht($t)],(t,[e])=>e.value.indexOf(t.geometryType())>=0],"filter-id-in":[Dt,[Ht(Ut)],(t,[e])=>e.value.indexOf(t.id())>=0],"filter-in-small":[Dt,[$t,Ht(Ut)],(t,[e,r])=>r.value.indexOf(t.properties()[e.value])>=0],"filter-in-large":[Dt,[$t,Ht(Ut)],(t,[e,r])=>function(t,e,r,n){for(;r<=n;){const i=r+n>>1;if(e[i]===t)return !0;e[i]>t?n=i-1:r=i+1;}return !1}(t.properties()[e.value],r.value,0,r.value.length-1)],all:{type:Dt,overloads:[[[Dt,Dt],(t,[e,r])=>e.evaluate(t)&&r.evaluate(t)],[Fn(Dt),(t,e)=>{for(const r of e)if(!r.evaluate(t))return !1;return !0}]]},any:{type:Dt,overloads:[[[Dt,Dt],(t,[e,r])=>e.evaluate(t)||r.evaluate(t)],[Fn(Dt),(t,e)=>{for(const r of e)if(r.evaluate(t))return !0;return !1}]]},"!":[Dt,[Dt],(t,[e])=>!e.evaluate(t)],"is-supported-script":[Dt,[$t],(t,[e])=>{const r=t.globals&&t.globals.isSupportedScript;return !r||r(e.evaluate(t))}],upcase:[$t,[$t],(t,[e])=>e.evaluate(t).toUpperCase()],downcase:[$t,[$t],(t,[e])=>e.evaluate(t).toLowerCase()],concat:[$t,Fn(Ut),(t,e)=>e.map((e=>je(e.evaluate(t)))).join("")],"resolved-locale":[$t,[jt],(t,[e])=>e.evaluate(t).resolvedLocale()]});class ti{constructor(t,e,r){this.expression=t,this._warningHistory={},this._evaluator=new He,this._defaultValue=e?function(t){if("color"===t.type&&Xn(t.default))return new Me(0,0,0,0);switch(t.type){case "color":return Me.parse(t.default)||null;case "padding":return Ee.parse(t.default)||null;case "numberArray":return Te.parse(t.default)||null;case "colorArray":return Be.parse(t.default)||null;case "variableAnchorOffsetCollection":return $e.parse(t.default)||null;case "projectionDefinition":return Le.parse(t.default)||null;default:return void 0===t.default?null:t.default}}(e):null,this._enumValues=e&&"enum"===e.type?e.values:null,this._globalState=r;}evaluateWithoutErrorHandling(t,e,r,n,i,s){return this._globalState&&(t={...t,globalState:this._globalState}),this._evaluator.globals=t,this._evaluator.feature=e,this._evaluator.featureState=r,this._evaluator.canonical=n,this._evaluator.availableImages=i||null,this._evaluator.formattedSection=s,this.expression.evaluate(this._evaluator)}evaluate(t,e,r,n,i,s){this._globalState&&(t={...t,globalState:this._globalState}),this._evaluator.globals=t,this._evaluator.feature=e||null,this._evaluator.featureState=r||null,this._evaluator.canonical=n,this._evaluator.availableImages=i||null,this._evaluator.formattedSection=s||null;try{const t=this.expression.evaluate(this._evaluator);if(null==t||"number"==typeof t&&t!=t)return this._defaultValue;if(this._enumValues&&!(t in this._enumValues))throw new Ve(`Expected value to be one of ${Object.keys(this._enumValues).map((t=>JSON.stringify(t))).join(", ")}, but found ${JSON.stringify(t)} instead.`);return t}catch(t){return this._warningHistory[t.message]||(this._warningHistory[t.message]=!0,"undefined"!=typeof console&&console.warn(t.message)),this._defaultValue}}}function ei(t){return Array.isArray(t)&&t.length>0&&"string"==typeof t[0]&&t[0]in Cn}function ri(t,e,r){const n=new Ke(Cn,$n,[],e?function(t){const e={color:Lt,string:$t,number:Ft,enum:$t,boolean:Dt,formatted:Nt,padding:qt,numberArray:Xt,colorArray:Gt,projectionDefinition:Ot,resolvedImage:Zt,variableAnchorOffsetCollection:Yt};return "array"===t.type?Ht(e[t.value]||Ut,t.length):e[t.type]}(e):void 0),i=n.parse(t,void 0,void 0,void 0,e&&"string"===e.type?{typeAnnotation:"coerce"}:void 0);return i?Rn(new ti(i,e,r)):Un(n.errors)}class ni{constructor(t,e,r){this.kind=t,this._styleExpression=e,this.isStateDependent="constant"!==t&&!Ln(e.expression),this.globalStateRefs=li(e.expression),this._globalState=r;}evaluateWithoutErrorHandling(t,e,r,n,i,s){return this._globalState&&(t={...t,globalState:this._globalState}),this._styleExpression.evaluateWithoutErrorHandling(t,e,r,n,i,s)}evaluate(t,e,r,n,i,s){return this._globalState&&(t={...t,globalState:this._globalState}),this._styleExpression.evaluate(t,e,r,n,i,s)}}class ii{constructor(t,e,r,n,i){this.kind=t,this.zoomStops=r,this._styleExpression=e,this.isStateDependent="camera"!==t&&!Ln(e.expression),this.globalStateRefs=li(e.expression),this.interpolationType=n,this._globalState=i;}evaluateWithoutErrorHandling(t,e,r,n,i,s){return this._globalState&&(t={...t,globalState:this._globalState}),this._styleExpression.evaluateWithoutErrorHandling(t,e,r,n,i,s)}evaluate(t,e,r,n,i,s){return this._globalState&&(t={...t,globalState:this._globalState}),this._styleExpression.evaluate(t,e,r,n,i,s)}interpolationFactor(t,e,r){return this.interpolationType?pr.interpolationFactor(this.interpolationType,t,e,r):0}}function si(t,e,r){const n=ri(t,e,r);if("error"===n.result)return n;const i=n.value.expression,s=Dn(i);if(!s&&!jn(e))return Un([new Tt("","data expressions not supported")]);const a=On(i,["zoom"]);if(!a&&!Nn(e))return Un([new Tt("","zoom expressions not supported")]);const o=oi(i);return o||a?o instanceof Tt?Un([o]):o instanceof pr&&!qn(e)?Un([new Tt("",'"interpolate" expressions cannot be used with this property')]):Rn(o?new ii(s?"camera":"composite",n.value,o.labels,o instanceof pr?o.interpolation:void 0,r):new ni(s?"constant":"source",n.value,r)):Un([new Tt("",'"zoom" expression may only be used as input to a top-level "step" or "interpolate" expression.')])}class ai{constructor(t,e){this._parameters=t,this._specification=e,Et(this,Yn(this._parameters,this._specification));}static deserialize(t){return new ai(t._parameters,t._specification)}static serialize(t){return {_parameters:t._parameters,_specification:t._specification}}}function oi(t){let e=null;if(t instanceof Je)e=oi(t.result);else if(t instanceof yr){for(const r of t.args)if(e=oi(r),e)break}else (t instanceof ar||t instanceof pr)&&t.input instanceof En&&"zoom"===t.input.name&&(e=t);return e instanceof Tt||t.eachChild((t=>{const r=oi(t);r instanceof Tt?e=r:!e&&r?e=new Tt("",'"zoom" expression may only be used as input to a top-level "step" or "interpolate" expression.'):e&&r&&e!==r&&(e=new Tt("",'Only one zoom-based "step" or "interpolate" subexpression may be used in an expression.'));})),e}function li(t,e=new Set){return t instanceof Pn&&e.add(t.key),t.eachChild((t=>{li(t,e);})),e}function ui(t){if(!0===t||!1===t)return !0;if(!Array.isArray(t)||0===t.length)return !1;switch(t[0]){case "has":return t.length>=2&&"$id"!==t[1]&&"$type"!==t[1];case "in":return t.length>=3&&("string"!=typeof t[1]||Array.isArray(t[2]));case "!in":case "!has":case "none":return !1;case "==":case "!=":case ">":case ">=":case "<":case "<=":return 3!==t.length||Array.isArray(t[1])||Array.isArray(t[2]);case "any":case "all":for(const e of t.slice(1))if(!ui(e)&&"boolean"!=typeof e)return !1;return !0;default:return !0}}const ci={type:"boolean",default:!1,transition:!1,"property-type":"data-driven",expression:{interpolated:!1,parameters:["zoom","feature"]}};function hi(t,e){if(null==t)return {filter:()=>!0,needGeometry:!1,getGlobalStateRefs:()=>new Set};ui(t)||(t=di(t));const r=ri(t,ci,e);if("error"===r.result)throw new Error(r.value.map((t=>`${t.key}: ${t.message}`)).join(", "));return {filter:(t,e,n)=>r.value.evaluate(t,e,{},n),needGeometry:fi(t),getGlobalStateRefs:()=>li(r.value.expression)}}function pi(t,e){return te?1:0}function fi(t){if(!Array.isArray(t))return !1;if("within"===t[0]||"distance"===t[0])return !0;for(let e=1;e"===e||"<="===e||">="===e?yi(t[1],t[2],e):"any"===e?(r=t.slice(1),["any"].concat(r.map(di))):"all"===e?["all"].concat(t.slice(1).map(di)):"none"===e?["all"].concat(t.slice(1).map(di).map(xi)):"in"===e?mi(t[1],t.slice(2)):"!in"===e?xi(mi(t[1],t.slice(2))):"has"===e?gi(t[1]):"!has"!==e||xi(gi(t[1]));var r;}function yi(t,e,r){switch(t){case "$type":return [`filter-type-${r}`,e];case "$id":return [`filter-id-${r}`,e];default:return [`filter-${r}`,t,e]}}function mi(t,e){if(0===e.length)return !1;switch(t){case "$type":return ["filter-type-in",["literal",e]];case "$id":return ["filter-id-in",["literal",e]];default:return e.length>200&&!e.some((t=>typeof t!=typeof e[0]))?["filter-in-large",t,["literal",e.sort(pi)]]:["filter-in-small",t,["literal",e]]}}function gi(t){switch(t){case "$type":return !0;case "$id":return ["filter-has-id"];default:return ["filter-has",t]}}function xi(t){return ["!",t]}function vi(t){const e=typeof t;if("number"===e||"boolean"===e||"string"===e||null==t)return JSON.stringify(t);if(Array.isArray(t)){let e="[";for(const r of t)e+=`${vi(r)},`;return `${e}]`}const r=Object.keys(t).sort();let n="{";for(let e=0;en.maximum?[new Ct(e,r,`${r} is greater than the maximum value ${n.maximum}`)]:[]}function Ii(t){const e=t.valueSpec,r=_i(t.value.type);let n,i,s,a={};const o="categorical"!==r&&void 0===t.value.property,l=!o,u="array"===Gn(t.value.stops)&&"array"===Gn(t.value.stops[0])&&"object"===Gn(t.value.stops[0][0]),c=Ai({key:t.key,value:t.value,valueSpec:t.styleSpec.function,validateSpec:t.validateSpec,style:t.style,styleSpec:t.styleSpec,objectElementValidators:{stops:function(t){if("identity"===r)return [new Ct(t.key,t.value,'identity function may not have a "stops" property')];let e=[];const n=t.value;return e=e.concat(ki({key:t.key,value:n,valueSpec:t.valueSpec,validateSpec:t.validateSpec,style:t.style,styleSpec:t.styleSpec,arrayElementValidator:h})),"array"===Gn(n)&&0===n.length&&e.push(new Ct(t.key,n,"array must have at least one stop")),e},default:function(t){return t.validateSpec({key:t.key,value:t.value,valueSpec:e,validateSpec:t.validateSpec,style:t.style,styleSpec:t.styleSpec})}}});return "identity"===r&&o&&c.push(new Ct(t.key,t.value,'missing required property "property"')),"identity"===r||t.value.stops||c.push(new Ct(t.key,t.value,'missing required property "stops"')),"exponential"===r&&t.valueSpec.expression&&!qn(t.valueSpec)&&c.push(new Ct(t.key,t.value,"exponential functions not supported")),t.styleSpec.$version>=8&&(l&&!jn(t.valueSpec)?c.push(new Ct(t.key,t.value,"property functions not supported")):o&&!Nn(t.valueSpec)&&c.push(new Ct(t.key,t.value,"zoom functions not supported"))),"categorical"!==r&&!u||void 0!==t.value.property||c.push(new Ct(t.key,t.value,'"property" property is required')),c;function h(t){let r=[];const n=t.value,o=t.key;if("array"!==Gn(n))return [new Ct(o,n,`array expected, ${Gn(n)} found`)];if(2!==n.length)return [new Ct(o,n,`array length 2 expected, length ${n.length} found`)];if(u){if("object"!==Gn(n[0]))return [new Ct(o,n,`object expected, ${Gn(n[0])} found`)];if(void 0===n[0].zoom)return [new Ct(o,n,"object stop key must have zoom")];if(void 0===n[0].value)return [new Ct(o,n,"object stop key must have value")];if(s&&s>_i(n[0].zoom))return [new Ct(o,n[0].zoom,"stop zoom values must appear in ascending order")];_i(n[0].zoom)!==s&&(s=_i(n[0].zoom),i=void 0,a={}),r=r.concat(Ai({key:`${o}[0]`,value:n[0],valueSpec:{zoom:{}},validateSpec:t.validateSpec,style:t.style,styleSpec:t.styleSpec,objectElementValidators:{zoom:Mi,value:p}}));}else r=r.concat(p({key:`${o}[0]`,value:n[0],validateSpec:t.validateSpec,style:t.style,styleSpec:t.styleSpec},n));return ei(Si(n[1]))?r.concat([new Ct(`${o}[1]`,n[1],"expressions are not allowed in function stops.")]):r.concat(t.validateSpec({key:`${o}[1]`,value:n[1],valueSpec:e,validateSpec:t.validateSpec,style:t.style,styleSpec:t.styleSpec}))}function p(t,s){const o=Gn(t.value),l=_i(t.value),u=null!==t.value?t.value:s;if(n){if(o!==n)return [new Ct(t.key,u,`${o} stop domain type must match previous stop domain type ${n}`)]}else n=o;if("number"!==o&&"string"!==o&&"boolean"!==o)return [new Ct(t.key,u,"stop domain value must be a number, string, or boolean")];if("number"!==o&&"categorical"!==r){let n=`number expected, ${o} found`;return jn(e)&&void 0===r&&(n+='\nIf you intended to use a categorical function, specify `"type": "categorical"`.'),[new Ct(t.key,u,n)]}return "categorical"!==r||"number"!==o||isFinite(l)&&Math.floor(l)===l?"categorical"!==r&&"number"===o&&void 0!==i&&lnew Ct(`${t.key}${e.key}`,t.value,e.message)));const r=e.value.expression||e.value._styleExpression.expression;if("property"===t.expressionContext&&"text-font"===t.propertyKey&&!r.outputDefined())return [new Ct(t.key,t.value,`Invalid data expression for "${t.propertyKey}". Output values must be contained as literals within the expression.`)];if("property"===t.expressionContext&&"layout"===t.propertyType&&!Ln(r))return [new Ct(t.key,t.value,'"feature-state" data expressions are not supported with layout properties.')];if("filter"===t.expressionContext&&!Ln(r))return [new Ct(t.key,t.value,'"feature-state" data expressions are not supported with filters.')];if(t.expressionContext&&0===t.expressionContext.indexOf("cluster")){if(!On(r,["zoom","feature-state"]))return [new Ct(t.key,t.value,'"zoom" and "feature-state" expressions are not supported with cluster properties.')];if("cluster-initial"===t.expressionContext&&!Dn(r))return [new Ct(t.key,t.value,"Feature data expressions are not supported with initial expression part of cluster properties.")]}return []}function Pi(t){const e=t.key,r=t.value,n=Gn(r);return "string"!==n?[new Ct(e,r,`color expected, ${n} found`)]:Me.parse(String(r))?[]:[new Ct(e,r,`color expected, "${r}" found`)]}function Ci(t){const e=t.key,r=t.value,n=t.valueSpec,i=[];return Array.isArray(n.values)?-1===n.values.indexOf(_i(r))&&i.push(new Ct(e,r,`expected one of [${n.values.join(", ")}], ${JSON.stringify(r)} found`)):-1===Object.keys(n.values).indexOf(_i(r))&&i.push(new Ct(e,r,`expected one of [${Object.keys(n.values).join(", ")}], ${JSON.stringify(r)} found`)),i}function Ei(t){return ui(Si(t.value))?zi(Et({},t,{expressionContext:"filter",valueSpec:{value:"boolean"}})):Ti(t)}function Ti(t){const e=t.value,r=t.key;if("array"!==Gn(e))return [new Ct(r,e,`array expected, ${Gn(e)} found`)];const n=t.styleSpec;let i,s=[];if(e.length<1)return [new Ct(r,e,"filter array must have at least 1 element")];switch(s=s.concat(Ci({key:`${r}[0]`,value:e[0],valueSpec:n.filter_operator,style:t.style,styleSpec:t.styleSpec})),_i(e[0])){case "<":case "<=":case ">":case ">=":e.length>=2&&"$type"===_i(e[1])&&s.push(new Ct(r,e,`"$type" cannot be use with operator "${e[0]}"`));case "==":case "!=":3!==e.length&&s.push(new Ct(r,e,`filter array for operator "${e[0]}" must have 3 elements`));case "in":case "!in":e.length>=2&&(i=Gn(e[1]),"string"!==i&&s.push(new Ct(`${r}[1]`,e[1],`string expected, ${i} found`)));for(let a=2;a{t in r&&e.push(new Ct(n,r[t],`"${t}" is prohibited for ref layers`));})),i.layers.forEach((e=>{_i(e.id)===o&&(t=e);})),t?t.ref?e.push(new Ct(n,r.ref,"ref cannot reference another ref layer")):a=_i(t.type):e.push(new Ct(n,r.ref,`ref layer "${o}" not found`));}else if("background"!==a)if(r.source){const t=i.sources&&i.sources[r.source],s=t&&_i(t.type);t?"vector"===s&&"raster"===a?e.push(new Ct(n,r.source,`layer "${r.id}" requires a raster source`)):"raster-dem"!==s&&"hillshade"===a||"raster-dem"!==s&&"color-relief"===a?e.push(new Ct(n,r.source,`layer "${r.id}" requires a raster-dem source`)):"raster"===s&&"raster"!==a?e.push(new Ct(n,r.source,`layer "${r.id}" requires a vector source`)):"vector"!==s||r["source-layer"]?"raster-dem"===s&&"hillshade"!==a&&"color-relief"!==a?e.push(new Ct(n,r.source,"raster-dem source can only be used with layer type 'hillshade' or 'color-relief'.")):"line"!==a||!r.paint||!r.paint["line-gradient"]||"geojson"===s&&t.lineMetrics||e.push(new Ct(n,r,`layer "${r.id}" specifies a line-gradient, which requires a GeoJSON source with \`lineMetrics\` enabled.`)):e.push(new Ct(n,r,`layer "${r.id}" must specify a "source-layer"`)):e.push(new Ct(n,r.source,`source "${r.source}" not found`));}else e.push(new Ct(n,r,'missing required property "source"'));return 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e=t.value,r=t.key,n=t.styleSpec,i=t.style,s=t.validateSpec;if(!e.type)return [new Ct(r,e,'"type" is required')];const a=_i(e.type);let o;switch(a){case "vector":case "raster":return o=Ai({key:r,value:e,valueSpec:n[`source_${a.replace("-","_")}`],style:t.style,styleSpec:n,objectElementValidators:Li,validateSpec:s}),o;case "raster-dem":return o=function(t){var e;const r=null!==(e=t.sourceName)&&void 0!==e?e:"",n=t.value,i=t.styleSpec,s=i.source_raster_dem,a=t.style;let o=[];const l=Gn(n);if(void 0===n)return o;if("object"!==l)return o.push(new Ct("source_raster_dem",n,`object expected, ${l} found`)),o;const u="custom"===_i(n.encoding),c=["redFactor","greenFactor","blueFactor","baseShift"],h=t.value.encoding?`"${t.value.encoding}"`:"Default";for(const e in n)!u&&c.includes(e)?o.push(new Ct(e,n[e],`In "${r}": "${e}" is only valid when "encoding" is set to "custom". ${h} encoding 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t({...e,validateSpec:Xi})}}function Ki(t){return [].concat(t).sort(((t,e)=>t.line-e.line))}function Ji(t){return function(...e){return Ki(t.apply(this,e))}}Yi.source=Ji(Hi(Oi)),Yi.sprite=Ji(Hi(Ni)),Yi.glyphs=Ji(Hi(Zi)),Yi.light=Ji(Hi(Ri)),Yi.sky=Ji(Hi(Ui)),Yi.terrain=Ji(Hi(ji)),Yi.state=Ji(Hi(qi)),Yi.layer=Ji(Hi($i)),Yi.filter=Ji(Hi(Ei)),Yi.paintProperty=Ji(Hi(Vi)),Yi.layoutProperty=Ji(Hi(Fi));const Wi=Yi,Qi=Wi.light,ts=Wi.sky,es=Wi.paintProperty,rs=Wi.layoutProperty;function ns(t,e){let r=!1;if(e&&e.length)for(const n of e)t.fire(new mt(new Error(n.message))),r=!0;return r}class is{constructor(t,e,r){const n=this.cells=[];if(t instanceof ArrayBuffer){this.arrayBuffer=t;const i=new Int32Array(this.arrayBuffer);t=i[0],this.d=(e=i[1])+2*(r=i[2]);for(let t=0;t=u[l+0]&&n>=u[l+1])?(a[h]=!0,s.push(i[h])):a[h]=!1;}}}}_forEachCell(t,e,r,n,i,s,a,o){const l=this._convertToCellCoord(t),u=this._convertToCellCoord(e),c=this._convertToCellCoord(r),h=this._convertToCellCoord(n);for(let 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${e}`);const{klass:r}=ss[e];if(!r)throw new Error(`can't deserialize unregistered class ${e}`);if(r.deserialize)return r.deserialize(t);const n=Object.create(r.prototype);for(const r of Object.keys(t)){if("$name"===r)continue;const i=t[r];n[r]=ss[e].shallow.indexOf(r)>=0?i:hs(i);}return n}class ps{constructor(){this.first=!0;}update(t,e){const r=Math.floor(t);return this.first?(this.first=!1,this.lastIntegerZoom=r,this.lastIntegerZoomTime=0,this.lastZoom=t,this.lastFloorZoom=r,!0):(this.lastFloorZoom>r?(this.lastIntegerZoom=r+1,this.lastIntegerZoomTime=e):this.lastFloorZoomt>=128&&t<=255,"Hangul Jamo":t=>t>=4352&&t<=4607,Khmer:t=>t>=6016&&t<=6143,"General Punctuation":t=>t>=8192&&t<=8303,"Letterlike Symbols":t=>t>=8448&&t<=8527,"Number Forms":t=>t>=8528&&t<=8591,"Miscellaneous Technical":t=>t>=8960&&t<=9215,"Control Pictures":t=>t>=9216&&t<=9279,"Optical Character Recognition":t=>t>=9280&&t<=9311,"Enclosed Alphanumerics":t=>t>=9312&&t<=9471,"Geometric Shapes":t=>t>=9632&&t<=9727,"Miscellaneous Symbols":t=>t>=9728&&t<=9983,"Miscellaneous Symbols and Arrows":t=>t>=11008&&t<=11263,"Ideographic Description Characters":t=>t>=12272&&t<=12287,"CJK Symbols and Punctuation":t=>t>=12288&&t<=12351,Hiragana:t=>t>=12352&&t<=12447,Katakana:t=>t>=12448&&t<=12543,Kanbun:t=>t>=12688&&t<=12703,"CJK Strokes":t=>t>=12736&&t<=12783,"Enclosed CJK Letters and Months":t=>t>=12800&&t<=13055,"CJK Compatibility":t=>t>=13056&&t<=13311,"Yijing Hexagram Symbols":t=>t>=19904&&t<=19967,"CJK Unified Ideographs":t=>t>=19968&&t<=40959,"Hangul Syllables":t=>t>=44032&&t<=55215,"Private Use Area":t=>t>=57344&&t<=63743,"Vertical Forms":t=>t>=65040&&t<=65055,"CJK Compatibility Forms":t=>t>=65072&&t<=65103,"Small Form Variants":t=>t>=65104&&t<=65135,"Halfwidth and Fullwidth Forms":t=>t>=65280&&t<=65519};function ds(t){for(const e of t)if(bs(e.charCodeAt(0)))return !0;return !1}function ys(t){for(const e of t)if(!xs(e.charCodeAt(0)))return !1;return !0}function ms(t){const e=t.map((t=>{try{return new RegExp(`\\p{sc=${t}}`,"u").source}catch(t){return null}})).filter((t=>t));return new RegExp(e.join("|"),"u")}const gs=ms(["Arab","Dupl","Mong","Ougr","Syrc"]);function xs(t){return !gs.test(String.fromCodePoint(t))}const vs=ms(["Bopo","Hani","Hira","Kana","Kits","Nshu","Tang","Yiii"]);function bs(t){return !(746!==t&&747!==t&&(t<4352||!(fs["CJK Compatibility Forms"](t)&&!(t>=65097&&t<=65103)||fs["CJK Compatibility"](t)||fs["CJK Strokes"](t)||!(!fs["CJK Symbols and Punctuation"](t)||t>=12296&&t<=12305||t>=12308&&t<=12319||12336===t)||fs["Enclosed CJK Letters and Months"](t)||fs["Ideographic Description Characters"](t)||fs.Kanbun(t)||fs.Katakana(t)&&12540!==t||!(!fs["Halfwidth and Fullwidth Forms"](t)||65288===t||65289===t||65293===t||t>=65306&&t<=65310||65339===t||65341===t||65343===t||t>=65371&&t<=65503||65507===t||t>=65512&&t<=65519)||!(!fs["Small Form Variants"](t)||t>=65112&&t<=65118||t>=65123&&t<=65126)||fs["Vertical Forms"](t)||fs["Yijing Hexagram 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Symbols and Punctuation"](t)||fs.Katakana(t)||fs["Private Use Area"](t)||fs["CJK Compatibility Forms"](t)||fs["Small Form Variants"](t)||fs["Halfwidth and Fullwidth Forms"](t)||8734===t||8756===t||8757===t||t>=9984&&t<=10087||t>=10102&&t<=10131||65532===t||65533===t)}(t))}const _s=ms(["Adlm","Arab","Armi","Avst","Chrs","Cprt","Egyp","Elym","Gara","Hatr","Hebr","Hung","Khar","Lydi","Mand","Mani","Mend","Merc","Mero","Narb","Nbat","Nkoo","Orkh","Palm","Phli","Phlp","Phnx","Prti","Rohg","Samr","Sarb","Sogo","Syrc","Thaa","Todr","Yezi"]);function Ss(t){return _s.test(String.fromCodePoint(t))}function As(t,e){return !(!e&&Ss(t)||t>=2304&&t<=3583||t>=3840&&t<=4255||fs.Khmer(t))}function ks(t){for(const e of t)if(Ss(e.charCodeAt(0)))return !0;return !1}const Ms=new class{constructor(){this.TIMEOUT=5e3,this.applyArabicShaping=null,this.processBidirectionalText=null,this.processStyledBidirectionalText=null,this.pluginStatus="unavailable",this.pluginURL=null,this.loadScriptResolve=()=>{};}setState(t){this.pluginStatus=t.pluginStatus,this.pluginURL=t.pluginURL;}getState(){return {pluginStatus:this.pluginStatus,pluginURL:this.pluginURL}}setMethods(t){if(Ms.isParsed())throw new Error("RTL text plugin already registered.");this.applyArabicShaping=t.applyArabicShaping,this.processBidirectionalText=t.processBidirectionalText,this.processStyledBidirectionalText=t.processStyledBidirectionalText,this.loadScriptResolve();}isParsed(){return null!=this.applyArabicShaping&&null!=this.processBidirectionalText&&null!=this.processStyledBidirectionalText}getRTLTextPluginStatus(){return this.pluginStatus}syncState(t,r){return e(this,void 0,void 0,(function*(){if(this.isParsed())return this.getState();if("loading"!==t.pluginStatus)return this.setState(t),t;const e=t.pluginURL,n=new Promise((t=>{this.loadScriptResolve=t;}));r(e);const i=new Promise((t=>setTimeout((()=>t()),this.TIMEOUT)));if(yield Promise.race([n,i]),this.isParsed()){const t={pluginStatus:"loaded",pluginURL:e};return this.setState(t),t}throw this.setState({pluginStatus:"error",pluginURL:""}),new Error(`RTL Text Plugin failed to import scripts from ${e}`)}))}};class Is{constructor(t,e){this.isSupportedScript=zs,this.zoom=t,e?(this.now=e.now||0,this.fadeDuration=e.fadeDuration||0,this.zoomHistory=e.zoomHistory||new ps,this.transition=e.transition||{}):(this.now=0,this.fadeDuration=0,this.zoomHistory=new ps,this.transition={});}crossFadingFactor(){return 0===this.fadeDuration?1:Math.min((this.now-this.zoomHistory.lastIntegerZoomTime)/this.fadeDuration,1)}getCrossfadeParameters(){const t=this.zoom,e=t-Math.floor(t),r=this.crossFadingFactor();return t>this.zoomHistory.lastIntegerZoom?{fromScale:2,toScale:1,t:e+(1-e)*r}:{fromScale:.5,toScale:1,t:1-(1-r)*e}}}function zs(t){return function(t,e){for(const r of t)if(!As(r.charCodeAt(0),e))return !1;return !0}(t,"loaded"===Ms.getRTLTextPluginStatus())}class Ps{constructor(t,e,r){this.property=t,this.value=e,this.expression=function(t,e,r){if(Xn(t))return new ai(t,e);if(ei(t)){const n=si(t,e,r);if("error"===n.result)throw new Error(n.value.map((t=>`${t.key}: ${t.message}`)).join(", "));return n.value}{let r=t;return "color"===e.type&&"string"==typeof t?r=Me.parse(t):"padding"!==e.type||"number"!=typeof t&&!Array.isArray(t)?"numberArray"!==e.type||"number"!=typeof t&&!Array.isArray(t)?"colorArray"!==e.type||"string"!=typeof t&&!Array.isArray(t)?"variableAnchorOffsetCollection"===e.type&&Array.isArray(t)?r=$e.parse(t):"projectionDefinition"===e.type&&"string"==typeof t&&(r=Le.parse(t)):r=Be.parse(t):r=Te.parse(t):r=Ee.parse(t),{globalStateRefs:new Set,_globalState:null,kind:"constant",evaluate:()=>r}}}(void 0===e?t.specification.default:e,t.specification,r);}isDataDriven(){return "source"===this.expression.kind||"composite"===this.expression.kind}getGlobalStateRefs(){return this.expression.globalStateRefs||new Set}possiblyEvaluate(t,e,r){return this.property.possiblyEvaluate(this,t,e,r)}}class Cs{constructor(t,e){this.property=t,this.value=new Ps(t,void 0,e);}transitioned(t,e){return new Ts(this.property,this.value,e,L({},t.transition,this.transition),t.now)}untransitioned(){return new Ts(this.property,this.value,null,{},0)}}class Es{constructor(t,e){this._properties=t,this._values=Object.create(t.defaultTransitionablePropertyValues),this._globalState=e;}getValue(t){return j(this._values[t].value.value)}setValue(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new Cs(this._values[t].property,this._globalState)),this._values[t].value=new Ps(this._values[t].property,null===e?void 0:j(e),this._globalState);}getTransition(t){return j(this._values[t].transition)}setTransition(t,e){Object.prototype.hasOwnProperty.call(this._values,t)||(this._values[t]=new Cs(this._values[t].property,this._globalState)),this._values[t].transition=j(e)||void 0;}serialize(){const t={};for(const e of Object.keys(this._values)){const r=this.getValue(e);void 0!==r&&(t[e]=r);const n=this.getTransition(e);void 0!==n&&(t[`${e}-transition`]=n);}return t}transitioned(t,e){const r=new Bs(this._properties);for(const n of Object.keys(this._values))r._values[n]=this._values[n].transitioned(t,e._values[n]);return r}untransitioned(){const t=new Bs(this._properties);for(const e of Object.keys(this._values))t._values[e]=this._values[e].untransitioned();return t}}class Ts{constructor(t,e,r,n,i){this.property=t,this.value=e,this.begin=i+n.delay||0,this.end=this.begin+n.duration||0,t.specification.transition&&(n.delay||n.duration)&&(this.prior=r);}possiblyEvaluate(t,e,r){const n=t.now||0,i=this.value.possiblyEvaluate(t,e,r),s=this.prior;if(s){if(n>this.end)return this.prior=null,i;if(this.value.isDataDriven())return this.prior=null,i;if(nn.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}}interpolate(t){return t}}class Rs{constructor(t){this.specification=t;}possiblyEvaluate(t,e,r,n){if(void 0!==t.value){if("constant"===t.expression.kind){const i=t.expression.evaluate(e,null,{},r,n);return this._calculate(i,i,i,e)}return this._calculate(t.expression.evaluate(new Is(Math.floor(e.zoom-1),e)),t.expression.evaluate(new Is(Math.floor(e.zoom),e)),t.expression.evaluate(new Is(Math.floor(e.zoom+1),e)),e)}}_calculate(t,e,r,n){return n.zoom>n.zoomHistory.lastIntegerZoom?{from:t,to:e}:{from:r,to:e}}interpolate(t){return t}}class Us{constructor(t){this.specification=t;}possiblyEvaluate(t,e,r,n){return !!t.expression.evaluate(e,null,{},r,n)}interpolate(){return !1}}class js{constructor(t){this.properties=t,this.defaultPropertyValues={},this.defaultTransitionablePropertyValues={},this.defaultTransitioningPropertyValues={},this.defaultPossiblyEvaluatedValues={},this.overridableProperties=[];for(const e in t){const r=t[e];r.specification.overridable&&this.overridableProperties.push(e);const n=this.defaultPropertyValues[e]=new Ps(r,void 0,void 0),i=this.defaultTransitionablePropertyValues[e]=new Cs(r,void 0);this.defaultTransitioningPropertyValues[e]=i.untransitioned(),this.defaultPossiblyEvaluatedValues[e]=n.possiblyEvaluate({});}}}as("DataDrivenProperty",Ls),as("DataConstantProperty",Ds),as("CrossFadedDataDrivenProperty",Os),as("CrossFadedProperty",Rs),as("ColorRampProperty",Us);const Ns="-transition";class qs extends gt{constructor(t,e,r){if(super(),this.id=t.id,this.type=t.type,this._globalState=r,this._featureFilter={filter:()=>!0,needGeometry:!1,getGlobalStateRefs:()=>new Set},"custom"!==t.type&&(this.metadata=t.metadata,this.minzoom=t.minzoom,this.maxzoom=t.maxzoom,"background"!==t.type&&(this.source=t.source,this.sourceLayer=t["source-layer"],this.filter=t.filter,this._featureFilter=hi(t.filter,r)),e.layout&&(this._unevaluatedLayout=new Vs(e.layout,r)),e.paint)){this._transitionablePaint=new Es(e.paint,r);for(const e in t.paint)this.setPaintProperty(e,t.paint[e],{validate:!1});for(const e in t.layout)this.setLayoutProperty(e,t.layout[e],{validate:!1});this._transitioningPaint=this._transitionablePaint.untransitioned(),this.paint=new $s(e.paint);}}setFilter(t){this.filter=t,this._featureFilter=hi(t,this._globalState);}getCrossfadeParameters(){return this._crossfadeParameters}getLayoutProperty(t){return "visibility"===t?this.visibility:this._unevaluatedLayout.getValue(t)}getLayoutAffectingGlobalStateRefs(){const t=new Set;if(this._unevaluatedLayout)for(const e in this._unevaluatedLayout._values){const r=this._unevaluatedLayout._values[e];for(const e of r.getGlobalStateRefs())t.add(e);}for(const e of this._featureFilter.getGlobalStateRefs())t.add(e);return t}getPaintAffectingGlobalStateRefs(){var t;const e=new globalThis.Map;if(this._transitionablePaint)for(const r in this._transitionablePaint._values){const n=this._transitionablePaint._values[r].value;for(const i of n.getGlobalStateRefs()){const s=null!==(t=e.get(i))&&void 0!==t?t:[];s.push({name:r,value:n.value}),e.set(i,s);}}return e}setLayoutProperty(t,e,r={}){null!=e&&this._validate(rs,`layers.${this.id}.layout.${t}`,t,e,r)||("visibility"!==t?this._unevaluatedLayout.setValue(t,e):this.visibility=e);}getPaintProperty(t){return t.endsWith(Ns)?this._transitionablePaint.getTransition(t.slice(0,-11)):this._transitionablePaint.getValue(t)}setPaintProperty(t,e,r={}){if(null!=e&&this._validate(es,`layers.${this.id}.paint.${t}`,t,e,r))return !1;if(t.endsWith(Ns))return this._transitionablePaint.setTransition(t.slice(0,-11),e||void 0),!1;{const r=this._transitionablePaint._values[t],n="cross-faded-data-driven"===r.property.specification["property-type"],i=r.value.isDataDriven(),s=r.value;this._transitionablePaint.setValue(t,e),this._handleSpecialPaintPropertyUpdate(t);const a=this._transitionablePaint._values[t].value;return a.isDataDriven()||i||n||this._handleOverridablePaintPropertyUpdate(t,s,a)}}_handleSpecialPaintPropertyUpdate(t){}_handleOverridablePaintPropertyUpdate(t,e,r){return !1}isHidden(t){return !!(this.minzoom&&t=this.maxzoom)||"none"===this.visibility}updateTransitions(t){this._transitioningPaint=this._transitionablePaint.transitioned(t,this._transitioningPaint);}hasTransition(){return this._transitioningPaint.hasTransition()}recalculate(t,e){t.getCrossfadeParameters&&(this._crossfadeParameters=t.getCrossfadeParameters()),this._unevaluatedLayout&&(this.layout=this._unevaluatedLayout.possiblyEvaluate(t,void 0,e)),this.paint=this._transitioningPaint.possiblyEvaluate(t,void 0,e);}serialize(){const t={id:this.id,type:this.type,source:this.source,"source-layer":this.sourceLayer,metadata:this.metadata,minzoom:this.minzoom,maxzoom:this.maxzoom,filter:this.filter,layout:this._unevaluatedLayout&&this._unevaluatedLayout.serialize(),paint:this._transitionablePaint&&this._transitionablePaint.serialize()};return this.visibility&&(t.layout=t.layout||{},t.layout.visibility=this.visibility),U(t,((t,e)=>!(void 0===t||"layout"===e&&!Object.keys(t).length||"paint"===e&&!Object.keys(t).length)))}_validate(t,e,r,n,i={}){return (!i||!1!==i.validate)&&ns(this,t.call(Wi,{key:e,layerType:this.type,objectKey:r,value:n,styleSpec:xt,style:{glyphs:!0,sprite:!0}}))}is3D(){return !1}isTileClipped(){return !1}hasOffscreenPass(){return !1}resize(){}isStateDependent(){for(const t in this.paint._values){const e=this.paint.get(t);if(e instanceof Fs&&jn(e.property.specification)&&("source"===e.value.kind||"composite"===e.value.kind)&&e.value.isStateDependent)return !0}return !1}}const Gs={Int8:Int8Array,Uint8:Uint8Array,Int16:Int16Array,Uint16:Uint16Array,Int32:Int32Array,Uint32:Uint32Array,Float32:Float32Array};class Xs{constructor(t,e){this._structArray=t,this._pos1=e*this.size,this._pos2=this._pos1/2,this._pos4=this._pos1/4,this._pos8=this._pos1/8;}}class Zs{constructor(){this.isTransferred=!1,this.capacity=-1,this.resize(0);}static serialize(t,e){return t._trim(),e&&(t.isTransferred=!0,e.push(t.arrayBuffer)),{length:t.length,arrayBuffer:t.arrayBuffer}}static deserialize(t){const e=Object.create(this.prototype);return e.arrayBuffer=t.arrayBuffer,e.length=t.length,e.capacity=t.arrayBuffer.byteLength/e.bytesPerElement,e._refreshViews(),e}_trim(){this.length!==this.capacity&&(this.capacity=this.length,this.arrayBuffer=this.arrayBuffer.slice(0,this.length*this.bytesPerElement),this._refreshViews());}clear(){this.length=0;}resize(t){this.reserve(t),this.length=t;}reserve(t){if(t>this.capacity){this.capacity=Math.max(t,Math.floor(5*this.capacity),128),this.arrayBuffer=new ArrayBuffer(this.capacity*this.bytesPerElement);const e=this.uint8;this._refreshViews(),e&&this.uint8.set(e);}}_refreshViews(){throw new Error("_refreshViews() must be implemented by each concrete StructArray layout")}}function Ys(t,e=1){let r=0,n=0;return {members:t.map((t=>{const i=Gs[t.type].BYTES_PER_ELEMENT,s=r=Hs(r,Math.max(e,i)),a=t.components||1;return n=Math.max(n,i),r+=i*a,{name:t.name,type:t.type,components:a,offset:s}})),size:Hs(r,Math.max(n,e)),alignment:e}}function Hs(t,e){return Math.ceil(t/e)*e}class Ks extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.int16[n+0]=e,this.int16[n+1]=r,t}}Ks.prototype.bytesPerElement=4,as("StructArrayLayout2i4",Ks);class Js extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.int16[i+0]=e,this.int16[i+1]=r,this.int16[i+2]=n,t}}Js.prototype.bytesPerElement=6,as("StructArrayLayout3i6",Js);class Ws extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=4*t;return this.int16[s+0]=e,this.int16[s+1]=r,this.int16[s+2]=n,this.int16[s+3]=i,t}}Ws.prototype.bytesPerElement=8,as("StructArrayLayout4i8",Ws);class Qs extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=6*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.int16[o+2]=n,this.int16[o+3]=i,this.int16[o+4]=s,this.int16[o+5]=a,t}}Qs.prototype.bytesPerElement=12,as("StructArrayLayout2i4i12",Qs);class ta extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=4*t,l=8*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.uint8[l+4]=n,this.uint8[l+5]=i,this.uint8[l+6]=s,this.uint8[l+7]=a,t}}ta.prototype.bytesPerElement=8,as("StructArrayLayout2i4ub8",ta);class ea extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.float32[n+0]=e,this.float32[n+1]=r,t}}ea.prototype.bytesPerElement=8,as("StructArrayLayout2f8",ea);class ra extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u){const c=this.length;return this.resize(c+1),this.emplace(c,t,e,r,n,i,s,a,o,l,u)}emplace(t,e,r,n,i,s,a,o,l,u,c){const h=10*t;return this.uint16[h+0]=e,this.uint16[h+1]=r,this.uint16[h+2]=n,this.uint16[h+3]=i,this.uint16[h+4]=s,this.uint16[h+5]=a,this.uint16[h+6]=o,this.uint16[h+7]=l,this.uint16[h+8]=u,this.uint16[h+9]=c,t}}ra.prototype.bytesPerElement=20,as("StructArrayLayout10ui20",ra);class na extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h){const p=this.length;return this.resize(p+1),this.emplace(p,t,e,r,n,i,s,a,o,l,u,c,h)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p){const f=12*t;return this.int16[f+0]=e,this.int16[f+1]=r,this.int16[f+2]=n,this.int16[f+3]=i,this.uint16[f+4]=s,this.uint16[f+5]=a,this.uint16[f+6]=o,this.uint16[f+7]=l,this.int16[f+8]=u,this.int16[f+9]=c,this.int16[f+10]=h,this.int16[f+11]=p,t}}na.prototype.bytesPerElement=24,as("StructArrayLayout4i4ui4i24",na);class ia extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.float32[i+0]=e,this.float32[i+1]=r,this.float32[i+2]=n,t}}ia.prototype.bytesPerElement=12,as("StructArrayLayout3f12",ia);class sa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint32[1*t+0]=e,t}}sa.prototype.bytesPerElement=4,as("StructArrayLayout1ul4",sa);class aa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l){const u=this.length;return this.resize(u+1),this.emplace(u,t,e,r,n,i,s,a,o,l)}emplace(t,e,r,n,i,s,a,o,l,u){const c=10*t,h=5*t;return this.int16[c+0]=e,this.int16[c+1]=r,this.int16[c+2]=n,this.int16[c+3]=i,this.int16[c+4]=s,this.int16[c+5]=a,this.uint32[h+3]=o,this.uint16[c+8]=l,this.uint16[c+9]=u,t}}aa.prototype.bytesPerElement=20,as("StructArrayLayout6i1ul2ui20",aa);class oa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=6*t;return this.int16[o+0]=e,this.int16[o+1]=r,this.int16[o+2]=n,this.int16[o+3]=i,this.int16[o+4]=s,this.int16[o+5]=a,t}}oa.prototype.bytesPerElement=12,as("StructArrayLayout2i2i2i12",oa);class la extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i){const s=this.length;return this.resize(s+1),this.emplace(s,t,e,r,n,i)}emplace(t,e,r,n,i,s){const a=4*t,o=8*t;return this.float32[a+0]=e,this.float32[a+1]=r,this.float32[a+2]=n,this.int16[o+6]=i,this.int16[o+7]=s,t}}la.prototype.bytesPerElement=16,as("StructArrayLayout2f1f2i16",la);class ua extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s){const a=this.length;return this.resize(a+1),this.emplace(a,t,e,r,n,i,s)}emplace(t,e,r,n,i,s,a){const o=16*t,l=4*t,u=8*t;return this.uint8[o+0]=e,this.uint8[o+1]=r,this.float32[l+1]=n,this.float32[l+2]=i,this.int16[u+6]=s,this.int16[u+7]=a,t}}ua.prototype.bytesPerElement=16,as("StructArrayLayout2ub2f2i16",ua);class ca extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.uint16[i+0]=e,this.uint16[i+1]=r,this.uint16[i+2]=n,t}}ca.prototype.bytesPerElement=6,as("StructArrayLayout3ui6",ca);class ha extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m){const g=this.length;return this.resize(g+1),this.emplace(g,t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g){const x=24*t,v=12*t,b=48*t;return this.int16[x+0]=e,this.int16[x+1]=r,this.uint16[x+2]=n,this.uint16[x+3]=i,this.uint32[v+2]=s,this.uint32[v+3]=a,this.uint32[v+4]=o,this.uint16[x+10]=l,this.uint16[x+11]=u,this.uint16[x+12]=c,this.float32[v+7]=h,this.float32[v+8]=p,this.uint8[b+36]=f,this.uint8[b+37]=d,this.uint8[b+38]=y,this.uint32[v+10]=m,this.int16[x+22]=g,t}}ha.prototype.bytesPerElement=48,as("StructArrayLayout2i2ui3ul3ui2f3ub1ul1i48",ha);class pa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.int16=new Int16Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k,M,I){const z=this.length;return this.resize(z+1),this.emplace(z,t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k,M,I)}emplace(t,e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k,M,I,z){const P=32*t,C=16*t;return this.int16[P+0]=e,this.int16[P+1]=r,this.int16[P+2]=n,this.int16[P+3]=i,this.int16[P+4]=s,this.int16[P+5]=a,this.int16[P+6]=o,this.int16[P+7]=l,this.uint16[P+8]=u,this.uint16[P+9]=c,this.uint16[P+10]=h,this.uint16[P+11]=p,this.uint16[P+12]=f,this.uint16[P+13]=d,this.uint16[P+14]=y,this.uint16[P+15]=m,this.uint16[P+16]=g,this.uint16[P+17]=x,this.uint16[P+18]=v,this.uint16[P+19]=b,this.uint16[P+20]=w,this.uint16[P+21]=_,this.uint16[P+22]=S,this.uint32[C+12]=A,this.float32[C+13]=k,this.float32[C+14]=M,this.uint16[P+30]=I,this.uint16[P+31]=z,t}}pa.prototype.bytesPerElement=64,as("StructArrayLayout8i15ui1ul2f2ui64",pa);class fa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.float32[1*t+0]=e,t}}fa.prototype.bytesPerElement=4,as("StructArrayLayout1f4",fa);class da extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=3*t;return this.uint16[6*t+0]=e,this.float32[i+1]=r,this.float32[i+2]=n,t}}da.prototype.bytesPerElement=12,as("StructArrayLayout1ui2f12",da);class ya extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint32=new Uint32Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e,r){const n=this.length;return this.resize(n+1),this.emplace(n,t,e,r)}emplace(t,e,r,n){const i=4*t;return this.uint32[2*t+0]=e,this.uint16[i+2]=r,this.uint16[i+3]=n,t}}ya.prototype.bytesPerElement=8,as("StructArrayLayout1ul2ui8",ya);class ma extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t,e){const r=this.length;return this.resize(r+1),this.emplace(r,t,e)}emplace(t,e,r){const n=2*t;return this.uint16[n+0]=e,this.uint16[n+1]=r,t}}ma.prototype.bytesPerElement=4,as("StructArrayLayout2ui4",ma);class ga extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.uint16=new Uint16Array(this.arrayBuffer);}emplaceBack(t){const e=this.length;return this.resize(e+1),this.emplace(e,t)}emplace(t,e){return this.uint16[1*t+0]=e,t}}ga.prototype.bytesPerElement=2,as("StructArrayLayout1ui2",ga);class xa extends Zs{_refreshViews(){this.uint8=new Uint8Array(this.arrayBuffer),this.float32=new Float32Array(this.arrayBuffer);}emplaceBack(t,e,r,n){const i=this.length;return this.resize(i+1),this.emplace(i,t,e,r,n)}emplace(t,e,r,n,i){const s=4*t;return this.float32[s+0]=e,this.float32[s+1]=r,this.float32[s+2]=n,this.float32[s+3]=i,t}}xa.prototype.bytesPerElement=16,as("StructArrayLayout4f16",xa);class va extends Xs{get anchorPointX(){return this._structArray.int16[this._pos2+0]}get anchorPointY(){return this._structArray.int16[this._pos2+1]}get x1(){return this._structArray.int16[this._pos2+2]}get y1(){return this._structArray.int16[this._pos2+3]}get x2(){return this._structArray.int16[this._pos2+4]}get y2(){return this._structArray.int16[this._pos2+5]}get featureIndex(){return this._structArray.uint32[this._pos4+3]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+8]}get bucketIndex(){return this._structArray.uint16[this._pos2+9]}get anchorPoint(){return new r(this.anchorPointX,this.anchorPointY)}}va.prototype.size=20;class ba extends aa{get(t){return new va(this,t)}}as("CollisionBoxArray",ba);class wa extends Xs{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get glyphStartIndex(){return this._structArray.uint16[this._pos2+2]}get numGlyphs(){return this._structArray.uint16[this._pos2+3]}get vertexStartIndex(){return this._structArray.uint32[this._pos4+2]}get lineStartIndex(){return this._structArray.uint32[this._pos4+3]}get lineLength(){return this._structArray.uint32[this._pos4+4]}get segment(){return this._structArray.uint16[this._pos2+10]}get lowerSize(){return this._structArray.uint16[this._pos2+11]}get upperSize(){return this._structArray.uint16[this._pos2+12]}get lineOffsetX(){return this._structArray.float32[this._pos4+7]}get lineOffsetY(){return this._structArray.float32[this._pos4+8]}get writingMode(){return this._structArray.uint8[this._pos1+36]}get placedOrientation(){return this._structArray.uint8[this._pos1+37]}set placedOrientation(t){this._structArray.uint8[this._pos1+37]=t;}get hidden(){return this._structArray.uint8[this._pos1+38]}set hidden(t){this._structArray.uint8[this._pos1+38]=t;}get crossTileID(){return this._structArray.uint32[this._pos4+10]}set crossTileID(t){this._structArray.uint32[this._pos4+10]=t;}get associatedIconIndex(){return this._structArray.int16[this._pos2+22]}}wa.prototype.size=48;class _a extends ha{get(t){return new wa(this,t)}}as("PlacedSymbolArray",_a);class Sa extends Xs{get anchorX(){return this._structArray.int16[this._pos2+0]}get anchorY(){return this._structArray.int16[this._pos2+1]}get rightJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+2]}get centerJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+3]}get leftJustifiedTextSymbolIndex(){return this._structArray.int16[this._pos2+4]}get verticalPlacedTextSymbolIndex(){return this._structArray.int16[this._pos2+5]}get placedIconSymbolIndex(){return this._structArray.int16[this._pos2+6]}get verticalPlacedIconSymbolIndex(){return this._structArray.int16[this._pos2+7]}get key(){return this._structArray.uint16[this._pos2+8]}get textBoxStartIndex(){return this._structArray.uint16[this._pos2+9]}get textBoxEndIndex(){return this._structArray.uint16[this._pos2+10]}get verticalTextBoxStartIndex(){return this._structArray.uint16[this._pos2+11]}get verticalTextBoxEndIndex(){return this._structArray.uint16[this._pos2+12]}get iconBoxStartIndex(){return this._structArray.uint16[this._pos2+13]}get iconBoxEndIndex(){return this._structArray.uint16[this._pos2+14]}get verticalIconBoxStartIndex(){return this._structArray.uint16[this._pos2+15]}get verticalIconBoxEndIndex(){return this._structArray.uint16[this._pos2+16]}get featureIndex(){return this._structArray.uint16[this._pos2+17]}get numHorizontalGlyphVertices(){return this._structArray.uint16[this._pos2+18]}get numVerticalGlyphVertices(){return this._structArray.uint16[this._pos2+19]}get numIconVertices(){return this._structArray.uint16[this._pos2+20]}get numVerticalIconVertices(){return this._structArray.uint16[this._pos2+21]}get useRuntimeCollisionCircles(){return this._structArray.uint16[this._pos2+22]}get crossTileID(){return this._structArray.uint32[this._pos4+12]}set crossTileID(t){this._structArray.uint32[this._pos4+12]=t;}get textBoxScale(){return this._structArray.float32[this._pos4+13]}get collisionCircleDiameter(){return this._structArray.float32[this._pos4+14]}get textAnchorOffsetStartIndex(){return this._structArray.uint16[this._pos2+30]}get textAnchorOffsetEndIndex(){return this._structArray.uint16[this._pos2+31]}}Sa.prototype.size=64;class Aa extends pa{get(t){return new Sa(this,t)}}as("SymbolInstanceArray",Aa);class ka extends fa{getoffsetX(t){return this.float32[1*t+0]}}as("GlyphOffsetArray",ka);class Ma extends Js{getx(t){return this.int16[3*t+0]}gety(t){return this.int16[3*t+1]}gettileUnitDistanceFromAnchor(t){return this.int16[3*t+2]}}as("SymbolLineVertexArray",Ma);class Ia extends Xs{get textAnchor(){return this._structArray.uint16[this._pos2+0]}get textOffset0(){return this._structArray.float32[this._pos4+1]}get textOffset1(){return this._structArray.float32[this._pos4+2]}}Ia.prototype.size=12;class za extends da{get(t){return new Ia(this,t)}}as("TextAnchorOffsetArray",za);class Pa extends Xs{get featureIndex(){return this._structArray.uint32[this._pos4+0]}get sourceLayerIndex(){return this._structArray.uint16[this._pos2+2]}get bucketIndex(){return this._structArray.uint16[this._pos2+3]}}Pa.prototype.size=8;class Ca extends ya{get(t){return new Pa(this,t)}}as("FeatureIndexArray",Ca);class Ea extends Ks{}class Ta extends Ks{}class Ba extends Ks{}class Va extends Qs{}class Fa extends ta{}class $a extends ea{}class Da extends ra{}class La extends na{}class Oa extends ia{}class Ra extends sa{}class Ua extends oa{}class ja extends ua{}class Na extends ca{}class qa extends ma{}const Ga=Ys([{name:"a_pos",components:2,type:"Int16"}],4),{members:Xa}=Ga;class Za{constructor(t=[]){this._forceNewSegmentOnNextPrepare=!1,this.segments=t;}prepareSegment(t,e,r,n){const i=this.segments[this.segments.length-1];return t>Za.MAX_VERTEX_ARRAY_LENGTH&&q(`Max vertices per segment is ${Za.MAX_VERTEX_ARRAY_LENGTH}: bucket requested ${t}. Consider using the \`fillLargeMeshArrays\` function if you require meshes with more than ${Za.MAX_VERTEX_ARRAY_LENGTH} vertices.`),this._forceNewSegmentOnNextPrepare||!i||i.vertexLength+t>Za.MAX_VERTEX_ARRAY_LENGTH||i.sortKey!==n?this.createNewSegment(e,r,n):i}createNewSegment(t,e,r){const n={vertexOffset:t.length,primitiveOffset:e.length,vertexLength:0,primitiveLength:0,vaos:{}};return void 0!==r&&(n.sortKey=r),this._forceNewSegmentOnNextPrepare=!1,this.segments.push(n),n}getOrCreateLatestSegment(t,e,r){return this.prepareSegment(0,t,e,r)}forceNewSegmentOnNextPrepare(){this._forceNewSegmentOnNextPrepare=!0;}get(){return this.segments}destroy(){for(const t of this.segments)for(const e in t.vaos)t.vaos[e].destroy();}static simpleSegment(t,e,r,n){return new Za([{vertexOffset:t,primitiveOffset:e,vertexLength:r,primitiveLength:n,vaos:{},sortKey:0}])}}function Ya(t,e){return 256*(t=$(Math.floor(t),0,255))+$(Math.floor(e),0,255)}Za.MAX_VERTEX_ARRAY_LENGTH=Math.pow(2,16)-1,as("SegmentVector",Za);const Ha=Ys([{name:"a_pattern_from",components:4,type:"Uint16"},{name:"a_pattern_to",components:4,type:"Uint16"},{name:"a_pixel_ratio_from",components:1,type:"Uint16"},{name:"a_pixel_ratio_to",components:1,type:"Uint16"}]);var Ka,Ja,Wa,Qa={exports:{}},to={exports:{}},eo={exports:{}},ro=function(){if(Wa)return Qa.exports;Wa=1;var t=(Ka||(Ka=1,to.exports=function(t,e){var r,n,i,s,a,o,l,u;for(n=t.length-(r=3&t.length),i=e,a=3432918353,o=461845907,u=0;u>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295)<<13|i>>>19))+((5*(i>>>16)&65535)<<16)&4294967295))+((58964+(s>>>16)&65535)<<16);switch(l=0,r){case 3:l^=(255&t.charCodeAt(u+2))<<16;case 2:l^=(255&t.charCodeAt(u+1))<<8;case 1:i^=l=(65535&(l=(l=(65535&(l^=255&t.charCodeAt(u)))*a+(((l>>>16)*a&65535)<<16)&4294967295)<<15|l>>>17))*o+(((l>>>16)*o&65535)<<16)&4294967295;}return i^=t.length,i=2246822507*(65535&(i^=i>>>16))+((2246822507*(i>>>16)&65535)<<16)&4294967295,i=3266489909*(65535&(i^=i>>>13))+((3266489909*(i>>>16)&65535)<<16)&4294967295,(i^=i>>>16)>>>0}),to.exports),e=(Ja||(Ja=1,eo.exports=function(t,e){for(var r,n=t.length,i=e^n,s=0;n>=4;)r=1540483477*(65535&(r=255&t.charCodeAt(s)|(255&t.charCodeAt(++s))<<8|(255&t.charCodeAt(++s))<<16|(255&t.charCodeAt(++s))<<24))+((1540483477*(r>>>16)&65535)<<16),i=1540483477*(65535&i)+((1540483477*(i>>>16)&65535)<<16)^(r=1540483477*(65535&(r^=r>>>24))+((1540483477*(r>>>16)&65535)<<16)),n-=4,++s;switch(n){case 3:i^=(255&t.charCodeAt(s+2))<<16;case 2:i^=(255&t.charCodeAt(s+1))<<8;case 1:i=1540483477*(65535&(i^=255&t.charCodeAt(s)))+((1540483477*(i>>>16)&65535)<<16);}return i=1540483477*(65535&(i^=i>>>13))+((1540483477*(i>>>16)&65535)<<16),(i^=i>>>15)>>>0}),eo.exports);return Qa.exports=t,Qa.exports.murmur3=t,Qa.exports.murmur2=e,Qa.exports}(),no=n(ro);class io{constructor(){this.ids=[],this.positions=[],this.indexed=!1;}add(t,e,r,n){this.ids.push(so(t)),this.positions.push(e,r,n);}getPositions(t){if(!this.indexed)throw new Error("Trying to get index, but feature positions are not indexed");const e=so(t);let r=0,n=this.ids.length-1;for(;r>1;this.ids[t]>=e?n=t:r=t+1;}const i=[];for(;this.ids[r]===e;)i.push({index:this.positions[3*r],start:this.positions[3*r+1],end:this.positions[3*r+2]}),r++;return i}static serialize(t,e){const r=new Float64Array(t.ids),n=new Uint32Array(t.positions);return ao(r,n,0,r.length-1),e&&e.push(r.buffer,n.buffer),{ids:r,positions:n}}static deserialize(t){const e=new io;return e.ids=t.ids,e.positions=t.positions,e.indexed=!0,e}}function so(t){const e=+t;return !isNaN(e)&&e<=Number.MAX_SAFE_INTEGER?e:no(String(t))}function ao(t,e,r,n){for(;r>1];let s=r-1,a=n+1;for(;;){do{s++;}while(t[s]i);if(s>=a)break;oo(t,s,a),oo(e,3*s,3*a),oo(e,3*s+1,3*a+1),oo(e,3*s+2,3*a+2);}a-r`u_${t}`)),this.type=r;}setUniform(t,e,r){t.set(r.constantOr(this.value));}getBinding(t,e,r){return "color"===this.type?new ho(t,e):new uo(t,e)}}class mo{constructor(t,e){this.uniformNames=e.map((t=>`u_${t}`)),this.patternFrom=null,this.patternTo=null,this.pixelRatioFrom=1,this.pixelRatioTo=1;}setConstantPatternPositions(t,e){this.pixelRatioFrom=e.pixelRatio,this.pixelRatioTo=t.pixelRatio,this.patternFrom=e.tlbr,this.patternTo=t.tlbr;}setUniform(t,e,r,n){const i="u_pattern_to"===n?this.patternTo:"u_pattern_from"===n?this.patternFrom:"u_pixel_ratio_to"===n?this.pixelRatioTo:"u_pixel_ratio_from"===n?this.pixelRatioFrom:null;i&&t.set(i);}getBinding(t,e,r){return "u_pattern"===r.substr(0,9)?new co(t,e):new uo(t,e)}}class go{constructor(t,e,r,n){this.expression=t,this.type=r,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===r?2:1,offset:0}))),this.paintVertexArray=new n;}populatePaintArray(t,e,r){const n=this.paintVertexArray.length,i=this.expression.evaluate(new Is(0,r),e,{},r.canonical,[],r.formattedSection);this.paintVertexArray.resize(t),this._setPaintValue(n,t,i);}updatePaintArray(t,e,r,n,i){const s=this.expression.evaluate(new Is(0,i),r,n);this._setPaintValue(t,e,s);}_setPaintValue(t,e,r){if("color"===this.type){const n=fo(r);for(let r=t;r`u_${t}_t`)),this.type=r,this.useIntegerZoom=n,this.zoom=i,this.maxValue=0,this.paintVertexAttributes=e.map((t=>({name:`a_${t}`,type:"Float32",components:"color"===r?4:2,offset:0}))),this.paintVertexArray=new s;}populatePaintArray(t,e,r){const n=this.expression.evaluate(new Is(this.zoom,r),e,{},r.canonical,[],r.formattedSection),i=this.expression.evaluate(new Is(this.zoom+1,r),e,{},r.canonical,[],r.formattedSection),s=this.paintVertexArray.length;this.paintVertexArray.resize(t),this._setPaintValue(s,t,n,i);}updatePaintArray(t,e,r,n,i){const s=this.expression.evaluate(new Is(this.zoom,i),r,n),a=this.expression.evaluate(new Is(this.zoom+1,i),r,n);this._setPaintValue(t,e,s,a);}_setPaintValue(t,e,r,n){if("color"===this.type){const i=fo(r),s=fo(n);for(let r=t;r`#define HAS_UNIFORM_${t}`)));}return t}getBinderAttributes(){const t=[];for(const e in this.binders){const r=this.binders[e];if(r instanceof go||r instanceof xo)for(let e=0;e!0){this.programConfigurations={};for(const n of t)this.programConfigurations[n.id]=new bo(n,e,r);this.needsUpload=!1,this._featureMap=new io,this._bufferOffset=0;}populatePaintArrays(t,e,r,n){for(const r in this.programConfigurations)this.programConfigurations[r].populatePaintArrays(t,e,n);void 0!==e.id&&this._featureMap.add(e.id,r,this._bufferOffset,t),this._bufferOffset=t,this.needsUpload=!0;}updatePaintArrays(t,e,r,n){for(const i of r)this.needsUpload=this.programConfigurations[i.id].updatePaintArrays(t,this._featureMap,e,i,n)||this.needsUpload;}get(t){return this.programConfigurations[t]}upload(t){if(this.needsUpload){for(const e in this.programConfigurations)this.programConfigurations[e].upload(t);this.needsUpload=!1;}}destroy(){for(const t in this.programConfigurations)this.programConfigurations[t].destroy();}}function _o(t,e){return {"text-opacity":["opacity"],"icon-opacity":["opacity"],"text-color":["fill_color"],"icon-color":["fill_color"],"text-halo-color":["halo_color"],"icon-halo-color":["halo_color"],"text-halo-blur":["halo_blur"],"icon-halo-blur":["halo_blur"],"text-halo-width":["halo_width"],"icon-halo-width":["halo_width"],"line-gap-width":["gapwidth"],"line-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"fill-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"],"fill-extrusion-pattern":["pattern_to","pattern_from","pixel_ratio_to","pixel_ratio_from"]}[t]||[t.replace(`${e}-`,"").replace(/-/g,"_")]}function So(t,e,r){const n={color:{source:ea,composite:xa},number:{source:fa,composite:ea}},i=function(t){return {"line-pattern":{source:Da,composite:Da},"fill-pattern":{source:Da,composite:Da},"fill-extrusion-pattern":{source:Da,composite:Da}}[t]}(t);return i&&i[r]||n[e][r]}as("ConstantBinder",yo),as("CrossFadedConstantBinder",mo),as("SourceExpressionBinder",go),as("CrossFadedCompositeBinder",vo),as("CompositeExpressionBinder",xo),as("ProgramConfiguration",bo,{omit:["_buffers"]}),as("ProgramConfigurationSet",wo);const Ao=Math.pow(2,14)-1,ko=-Ao-1;function Mo(t){const e=P/t.extent,r=t.loadGeometry();for(let t=0;tr.x+1||sr.y+1)&&q("Geometry exceeds allowed extent, reduce your vector tile buffer size");}}return r}function Io(t,e){return {type:t.type,id:t.id,properties:t.properties,geometry:e?Mo(t):[]}}const zo=-32768;function Po(t,e,r,n,i){t.emplaceBack(zo+8*e+n,zo+8*r+i);}class Co{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.layoutVertexArray=new Ta,this.indexArray=new Na,this.segments=new Za,this.programConfigurations=new wo(t.layers,t.zoom),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){const n=this.layers[0],i=[];let s=null,a=!1,o="heatmap"===n.type;if("circle"===n.type){const t=n;s=t.layout.get("circle-sort-key"),a=!s.isConstant(),o=o||"map"===t.paint.get("circle-pitch-alignment");}const l=o?e.subdivisionGranularity.circle:1;for(const{feature:e,id:n,index:o,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,u=Io(e,t);if(!this.layers[0]._featureFilter.filter(new Is(this.zoom),u,r))continue;const c=a?s.evaluate(u,{},r):void 0,h={id:n,properties:e.properties,type:e.type,sourceLayerIndex:l,index:o,geometry:t?u.geometry:Mo(e),patterns:{},sortKey:c};i.push(h);}a&&i.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of i){const{geometry:i,index:s,sourceLayerIndex:a}=n,o=t[s].feature;this.addFeature(n,i,s,r,l),e.featureIndex.insert(o,i,s,a,this.index);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,{imagePositions:r});}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Xa),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());}addFeature(t,e,r,n,i=1){let s;switch(i){case 1:s=[0,7];break;case 3:s=[0,2,5,7];break;case 5:s=[0,1,3,4,6,7];break;case 7:s=[0,1,2,3,4,5,6,7];break;default:throw new Error(`Invalid circle bucket granularity: ${i}; valid values are 1, 3, 5, 7.`)}const a=s.length;for(const r of e)for(const e of r){const r=e.x,n=e.y;if(r<0||r>=P||n<0||n>=P)continue;const i=this.segments.prepareSegment(a*a,this.layoutVertexArray,this.indexArray,t.sortKey),o=i.vertexLength;for(let t=0;t1){if(Fo(t,e))return !0;for(let n=0;n1?r:r.sub(e)._mult(i)._add(e))}function Oo(t,e){let r,n,i,s=!1;for(let a=0;ae.y!=i.y>e.y&&e.x<(i.x-n.x)*(e.y-n.y)/(i.y-n.y)+n.x&&(s=!s);}return s}function Ro(t,e){let r=!1;for(let n=0,i=t.length-1;ne.y!=a.y>e.y&&e.x<(a.x-s.x)*(e.y-s.y)/(a.y-s.y)+s.x&&(r=!r);}return r}function Uo(t,e,r){const n=r[0],i=r[2];if(t.xi.x&&e.x>i.x||t.yi.y&&e.y>i.y)return !1;const s=G(t,e,r[0]);return s!==G(t,e,r[1])||s!==G(t,e,r[2])||s!==G(t,e,r[3])}function jo(t,e,r){const n=e.paint.get(t).value;return "constant"===n.kind?n.value:r.programConfigurations.get(e.id).getMaxValue(t)}function No(t){return Math.sqrt(t[0]*t[0]+t[1]*t[1])}function qo(t,e,n,i,s){if(!e[0]&&!e[1])return t;const a=r.convert(e)._mult(s);"viewport"===n&&a._rotate(-i);const o=[];for(let e=0;eKo(t,e,r,n)))}(l,i,a,o),f=u),Ho({queryGeometry:p,size:f,transform:i,unwrappedTileID:a,getElevation:o,pitchAlignment:h,pitchScale:c},n)}}class el extends Co{}let rl;as("HeatmapBucket",el,{omit:["layers"]});var nl={get paint(){return rl=rl||new js({"heatmap-radius":new Ls(xt.paint_heatmap["heatmap-radius"]),"heatmap-weight":new Ls(xt.paint_heatmap["heatmap-weight"]),"heatmap-intensity":new Ds(xt.paint_heatmap["heatmap-intensity"]),"heatmap-color":new Us(xt.paint_heatmap["heatmap-color"]),"heatmap-opacity":new Ds(xt.paint_heatmap["heatmap-opacity"])})}};function il(t,{width:e,height:r},n,i){if(i){if(i instanceof Uint8ClampedArray)i=new Uint8Array(i.buffer);else if(i.length!==e*r*n)throw new RangeError(`mismatched image size. expected: ${i.length} but got: ${e*r*n}`)}else i=new Uint8Array(e*r*n);return t.width=e,t.height=r,t.data=i,t}function sl(t,{width:e,height:r},n){if(e===t.width&&r===t.height)return;const i=il({},{width:e,height:r},n);al(t,i,{x:0,y:0},{x:0,y:0},{width:Math.min(t.width,e),height:Math.min(t.height,r)},n),t.width=e,t.height=r,t.data=i.data;}function al(t,e,r,n,i,s){if(0===i.width||0===i.height)return e;if(i.width>t.width||i.height>t.height||r.x>t.width-i.width||r.y>t.height-i.height)throw new RangeError("out of range source coordinates for image copy");if(i.width>e.width||i.height>e.height||n.x>e.width-i.width||n.y>e.height-i.height)throw new RangeError("out of range destination coordinates for image copy");const a=t.data,o=e.data;if(a===o)throw new Error("srcData equals dstData, so image is already copied");for(let l=0;l{e[t.evaluationKey]=a;const o=t.expression.evaluate(e);i.setPixel(n/4/r,s/4,o);};if(t.clips)for(let e=0,i=0;ethis.max&&(this.max=r),r=this.dim+1||e<-1||e>=this.dim+1)throw new RangeError("out of range source coordinates for DEM data");return (e+1)*this.stride+(t+1)}unpack(t,e,r){return 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Il(s,a,r,o,l,u,0),a}(r,n),e=this._convertIndices(r,t);i=this._subdivideTrianglesScanline(e);}catch(t){console.error(t);}let s=[];return e&&(s=this._generateOutline(t)),this._ensureNoPoleVertices(),this._handlePoles(i),{verticesFlattened:this._vertexBuffer,indicesTriangles:i,indicesLineList:s}}_convertIndices(t,e){const r=[];for(let n=0;n0?(Math.floor(x/o)+1)*o:(Math.ceil(x/o)-1)*o,e=y>0?(Math.floor(v/o)+1)*o:(Math.ceil(v/o)-1)*o,n=Math.abs(x-t),i=Math.abs(v-e),s=Math.abs(x-c),a=Math.abs(v-h),u=p?n/m:Number.POSITIVE_INFINITY,b=f?i/g:Number.POSITIVE_INFINITY;if((s<=n||!p)&&(a<=i||!f))break;if(u=0?a-1:s-1,i=(o+1)%s,l=t[2*e[n]],u=t[2*e[i]],c=t[2*e[a]],h=t[2*e[a]+1],p=t[2*e[o]+1];let f=!1;if(lu)f=!1;else {const r=p-h,s=-(t[2*e[o]]-c),a=h((u-c)*r+(t[2*e[i]+1]-h)*s)*a&&(f=!0);}if(f){const t=e[n],i=e[a],l=e[o];t!==i&&t!==l&&i!==l&&r.push(l,i,t),a--,a<0&&(a=s-1);}else {const t=e[i],n=e[a],l=e[o];t!==n&&t!==l&&n!==l&&r.push(l,n,t),o++,o>=s&&(o=0);}if(n===i)break}}function iu(t,e,r,n,i,s,a,o,l){const u=i.length/2,c=a&&o&&l;if(uZa.MAX_VERTEX_ARRAY_LENGTH&&(u=t.createNewSegment(e,r),l=o.count,y=!0,m=!0,g=!0,c=0);const x=su(a,n,s,o,p,y,u),v=su(a,n,s,o,f,m,u),b=su(a,n,s,o,d,g,u);r.emplaceBack(c+x-l,c+v-l,c+b-l),u.primitiveLength++;}}(e,r,n,i,s,t),c&&function(t,e,r,n,i,s){const a=[];for(let t=0;tZa.MAX_VERTEX_ARRAY_LENGTH&&(u=t.createNewSegment(e,r),l=o.count,d=!0,y=!0,c=0);const m=su(a,n,s,o,i,d,u),g=su(a,n,s,o,h,y,u);r.emplaceBack(c+m-l,c+g-l),u.primitiveLength++;}}}(a,r,o,i,l,t),e.forceNewSegmentOnNextPrepare(),null==a||a.forceNewSegmentOnNextPrepare();}function su(t,e,r,n,i,s,a){if(s){const s=n.count;return r(e[2*i],e[2*i+1]),t[i]=n.count,n.count++,a.vertexLength++,s}return t[i]}class au{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.patternFeatures=[],this.layoutVertexArray=new Ba,this.indexArray=new Na,this.indexArray2=new qa,this.programConfigurations=new wo(t.layers,t.zoom),this.segments=new Za,this.segments2=new Za,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.hasPattern=Sl("fill",this.layers,e);const n=this.layers[0].layout.get("fill-sort-key"),i=!n.isConstant(),s=[];for(const{feature:a,id:o,index:l,sourceLayerIndex:u}of t){const t=this.layers[0]._featureFilter.needGeometry,c=Io(a,t);if(!this.layers[0]._featureFilter.filter(new Is(this.zoom),c,r))continue;const h=i?n.evaluate(c,{},r,e.availableImages):void 0,p={id:o,properties:a.properties,type:a.type,sourceLayerIndex:u,index:l,geometry:t?c.geometry:Mo(a),patterns:{},sortKey:h};s.push(p);}i&&s.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of s){const{geometry:i,index:s,sourceLayerIndex:a}=n;if(this.hasPattern){const t=Al("fill",this.layers,n,{zoom:this.zoom},e);this.patternFeatures.push(t);}else 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!this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,_l),this.indexBuffer=t.createIndexBuffer(this.indexArray),this.indexBuffer2=t.createIndexBuffer(this.indexArray2)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.indexBuffer2.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.segments2.destroy());}addFeature(t,e,r,n,i,s){for(const t of Qr(e,500)){const e=eu(t,n,s.fill.getGranularityForZoomLevel(n.z)),r=this.layoutVertexArray;iu(((t,e)=>{r.emplaceBack(t,e);}),this.segments,this.layoutVertexArray,this.indexArray,e.verticesFlattened,e.indicesTriangles,this.segments2,this.indexArray2,e.indicesLineList);}this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,{imagePositions:i,canonical:n});}}let ou,lu;as("FillBucket",au,{omit:["layers","patternFeatures"]});var uu={get paint(){return lu=lu||new js({"fill-antialias":new Ds(xt.paint_fill["fill-antialias"]),"fill-opacity":new Ls(xt.paint_fill["fill-opacity"]),"fill-color":new Ls(xt.paint_fill["fill-color"]),"fill-outline-color":new Ls(xt.paint_fill["fill-outline-color"]),"fill-translate":new Ds(xt.paint_fill["fill-translate"]),"fill-translate-anchor":new Ds(xt.paint_fill["fill-translate-anchor"]),"fill-pattern":new Os(xt.paint_fill["fill-pattern"])})},get layout(){return ou=ou||new js({"fill-sort-key":new Ls(xt.layout_fill["fill-sort-key"])})}};class cu extends qs{constructor(t,e){super(t,uu,e);}recalculate(t,e){super.recalculate(t,e);const r=this.paint._values["fill-outline-color"];"constant"===r.value.kind&&void 0===r.value.value&&(this.paint._values["fill-outline-color"]=this.paint._values["fill-color"]);}createBucket(t){return new au(t)}queryRadius(){return No(this.paint.get("fill-translate"))}queryIntersectsFeature({queryGeometry:t,geometry:e,transform:r,pixelsToTileUnits:n}){return Bo(qo(t,this.paint.get("fill-translate"),this.paint.get("fill-translate-anchor"),-r.bearingInRadians,n),e)}isTileClipped(){return !0}}const hu=Ys([{name:"a_pos",components:2,type:"Int16"},{name:"a_normal_ed",components:4,type:"Int16"}],4),pu=Ys([{name:"a_centroid",components:2,type:"Int16"}],4),{members:fu}=hu;class du{constructor(t,e,r,n,i){this.properties={},this.extent=r,this.type=0,this.id=void 0,this._pbf=t,this._geometry=-1,this._keys=n,this._values=i,t.readFields(yu,this,e);}loadGeometry(){const t=this._pbf;t.pos=this._geometry;const e=t.readVarint()+t.pos,n=[];let i,s=1,a=0,o=0,l=0;for(;t.pos>3;}if(a--,1===s||2===s)o+=t.readSVarint(),l+=t.readSVarint(),1===s&&(i&&n.push(i),i=[]),i&&i.push(new r(o,l));else {if(7!==s)throw new Error(`unknown command ${s}`);i&&i.push(i[0].clone());}}return i&&n.push(i),n}bbox(){const t=this._pbf;t.pos=this._geometry;const e=t.readVarint()+t.pos;let r=1,n=0,i=0,s=0,a=1/0,o=-1/0,l=1/0,u=-1/0;for(;t.pos>3;}if(n--,1===r||2===r)i+=t.readSVarint(),s+=t.readSVarint(),io&&(o=i),su&&(u=s);else if(7!==r)throw new Error(`unknown command ${r}`)}return [a,l,o,u]}toGeoJSON(t,e,r){const n=this.extent*Math.pow(2,r),i=this.extent*t,s=this.extent*e,a=this.loadGeometry();function o(t){return [360*(t.x+i)/n-180,360/Math.PI*Math.atan(Math.exp((1-2*(t.y+s)/n)*Math.PI))-90]}function l(t){return t.map(o)}let u;if(1===this.type){const t=[];for(const e of a)t.push(e[0]);const e=l(t);u=1===t.length?{type:"Point",coordinates:e[0]}:{type:"MultiPoint",coordinates:e};}else if(2===this.type){const t=a.map(l);u=1===t.length?{type:"LineString",coordinates:t[0]}:{type:"MultiLineString",coordinates:t};}else {if(3!==this.type)throw new Error("unknown feature type");{const t=function(t){const e=t.length;if(e<=1)return [t];const r=[];let n,i;for(let s=0;s=this._features.length)throw new Error("feature index out of bounds");this._pbf.pos=this._features[t];const e=this._pbf.readVarint()+this._pbf.pos;return new du(this._pbf,e,this.extent,this._keys,this._values)}}function xu(t,e,r){15===t?e.version=r.readVarint():1===t?e.name=r.readString():5===t?e.extent=r.readVarint():2===t?e._features.push(r.pos):3===t?e._keys.push(r.readString()):4===t&&e._values.push(function(t){let e=null;const r=t.readVarint()+t.pos;for(;t.pos>3;e=1===r?t.readString():2===r?t.readFloat():3===r?t.readDouble():4===r?t.readVarint64():5===r?t.readVarint():6===r?t.readSVarint():7===r?t.readBoolean():null;}if(null==e)throw new Error("unknown feature value");return e}(r));}class vu{constructor(t,e){this.layers=t.readFields(bu,{},e);}}function bu(t,e,r){if(3===t){const t=new gu(r,r.readVarint()+r.pos);t.length&&(e[t.name]=t);}}const wu=Math.pow(2,13);function _u(t,e,r,n,i,s,a,o){t.emplaceBack(e,r,2*Math.floor(n*wu)+a,i*wu*2,s*wu*2,Math.round(o));}class Su{constructor(t){this.zoom=t.zoom,this.overscaling=t.overscaling,this.layers=t.layers,this.layerIds=this.layers.map((t=>t.id)),this.index=t.index,this.hasPattern=!1,this.layoutVertexArray=new Va,this.centroidVertexArray=new Ea,this.indexArray=new Na,this.programConfigurations=new wo(t.layers,t.zoom),this.segments=new Za,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.features=[],this.hasPattern=Sl("fill-extrusion",this.layers,e);for(const{feature:n,id:i,index:s,sourceLayerIndex:a}of t){const t=this.layers[0]._featureFilter.needGeometry,o=Io(n,t);if(!this.layers[0]._featureFilter.filter(new Is(this.zoom),o,r))continue;const l={id:i,sourceLayerIndex:a,index:s,geometry:t?o.geometry:Mo(n),properties:n.properties,type:n.type,patterns:{}};this.hasPattern?this.features.push(Al("fill-extrusion",this.layers,l,{zoom:this.zoom},e)):this.addFeature(l,l.geometry,s,r,{},e.subdivisionGranularity),e.featureIndex.insert(n,l.geometry,s,a,this.index,!0);}}addFeatures(t,e,r){for(const n of this.features){const{geometry:i}=n;this.addFeature(n,i,n.index,e,r,t.subdivisionGranularity);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,{imagePositions:r});}isEmpty(){return 0===this.layoutVertexArray.length&&0===this.centroidVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,fu),this.centroidVertexBuffer=t.createVertexBuffer(this.centroidVertexArray,pu.members,!0),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy(),this.centroidVertexBuffer.destroy());}addFeature(t,e,r,n,i,s){for(const r of Qr(e,500)){const e={x:0,y:0,sampleCount:0},i=this.layoutVertexArray.length;this.processPolygon(e,n,t,r,s);const a=this.layoutVertexArray.length-i,o=Math.floor(e.x/e.sampleCount),l=Math.floor(e.y/e.sampleCount);for(let t=0;t{_u(u,t,e,0,0,1,1,0);}),this.segments,this.layoutVertexArray,this.indexArray,l.verticesFlattened,l.indicesTriangles);}_generateSideFaces(t,e){let r=0;for(let n=1;nZa.MAX_VERTEX_ARRAY_LENGTH&&(e.segment=this.segments.prepareSegment(4,this.layoutVertexArray,this.indexArray));const a=i.sub(s)._perp()._unit(),o=s.dist(i);r+o>32768&&(r=0),_u(this.layoutVertexArray,i.x,i.y,a.x,a.y,0,0,r),_u(this.layoutVertexArray,i.x,i.y,a.x,a.y,0,1,r),r+=o,_u(this.layoutVertexArray,s.x,s.y,a.x,a.y,0,0,r),_u(this.layoutVertexArray,s.x,s.y,a.x,a.y,0,1,r);const l=e.segment.vertexLength;this.indexArray.emplaceBack(l,l+2,l+1),this.indexArray.emplaceBack(l+1,l+2,l+3),e.segment.vertexLength+=4,e.segment.primitiveLength+=2;}}}function Au(t,e){for(let r=0;rP)||t.y===e.y&&(t.y<0||t.y>P)}function Mu(t){return t.every((t=>t.x<0))||t.every((t=>t.x>P))||t.every((t=>t.y<0))||t.every((t=>t.y>P))}let Iu;as("FillExtrusionBucket",Su,{omit:["layers","features"]});var zu={get paint(){return Iu=Iu||new js({"fill-extrusion-opacity":new Ds(xt["paint_fill-extrusion"]["fill-extrusion-opacity"]),"fill-extrusion-color":new Ls(xt["paint_fill-extrusion"]["fill-extrusion-color"]),"fill-extrusion-translate":new Ds(xt["paint_fill-extrusion"]["fill-extrusion-translate"]),"fill-extrusion-translate-anchor":new Ds(xt["paint_fill-extrusion"]["fill-extrusion-translate-anchor"]),"fill-extrusion-pattern":new Os(xt["paint_fill-extrusion"]["fill-extrusion-pattern"]),"fill-extrusion-height":new Ls(xt["paint_fill-extrusion"]["fill-extrusion-height"]),"fill-extrusion-base":new Ls(xt["paint_fill-extrusion"]["fill-extrusion-base"]),"fill-extrusion-vertical-gradient":new Ds(xt["paint_fill-extrusion"]["fill-extrusion-vertical-gradient"])})}};class Pu extends qs{constructor(t,e){super(t,zu,e);}createBucket(t){return new Su(t)}queryRadius(){return No(this.paint.get("fill-extrusion-translate"))}is3D(){return !0}queryIntersectsFeature({queryGeometry:t,feature:e,featureState:n,geometry:i,transform:s,pixelsToTileUnits:a,pixelPosMatrix:o}){const l=qo(t,this.paint.get("fill-extrusion-translate"),this.paint.get("fill-extrusion-translate-anchor"),-s.bearingInRadians,a),u=this.paint.get("fill-extrusion-height").evaluate(e,n),c=this.paint.get("fill-extrusion-base").evaluate(e,n),h=function(t,e){const n=[];for(const i of t){const t=[i.x,i.y,0,1];A(t,t,e),n.push(new r(t[0]/t[3],t[1]/t[3]));}return n}(l,o),p=function(t,e,n,i){const s=[],a=[],o=i[8]*e,l=i[9]*e,u=i[10]*e,c=i[11]*e,h=i[8]*n,p=i[9]*n,f=i[10]*n,d=i[11]*n;for(const e of t){const t=[],n=[];for(const s of e){const e=s.x,a=s.y,y=i[0]*e+i[4]*a+i[12],m=i[1]*e+i[5]*a+i[13],g=i[2]*e+i[6]*a+i[14],x=i[3]*e+i[7]*a+i[15],v=g+u,b=x+c,w=y+h,_=m+p,S=g+f,A=x+d,k=new r((y+o)/b,(m+l)/b);k.z=v/b,t.push(k);const M=new r(w/A,_/A);M.z=S/A,n.push(M);}s.push(t),a.push(n);}return [s,a]}(i,c,u,o);return function(t,e,r){let n=1/0;Bo(r,e)&&(n=Eu(r,e[0]));for(let i=0;it.id)),this.index=t.index,this.hasPattern=!1,this.patternFeatures=[],this.lineClipsArray=[],this.gradients={},this.layers.forEach((t=>{this.gradients[t.id]={};})),this.layoutVertexArray=new Fa,this.layoutVertexArray2=new $a,this.indexArray=new Na,this.programConfigurations=new wo(t.layers,t.zoom),this.segments=new Za,this.maxLineLength=0,this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id));}populate(t,e,r){this.hasPattern=Sl("line",this.layers,e);const n=this.layers[0].layout.get("line-sort-key"),i=!n.isConstant(),s=[];for(const{feature:e,id:a,index:o,sourceLayerIndex:l}of t){const t=this.layers[0]._featureFilter.needGeometry,u=Io(e,t);if(!this.layers[0]._featureFilter.filter(new Is(this.zoom),u,r))continue;const c=i?n.evaluate(u,{},r):void 0,h={id:a,properties:e.properties,type:e.type,sourceLayerIndex:l,index:o,geometry:t?u.geometry:Mo(e),patterns:{},sortKey:c};s.push(h);}i&&s.sort(((t,e)=>t.sortKey-e.sortKey));for(const n of s){const{geometry:i,index:s,sourceLayerIndex:a}=n;if(this.hasPattern){const t=Al("line",this.layers,n,{zoom:this.zoom},e);this.patternFeatures.push(t);}else this.addFeature(n,i,s,r,{},e.subdivisionGranularity);e.featureIndex.insert(t[s].feature,i,s,a,this.index);}}update(t,e,r){this.stateDependentLayers.length&&this.programConfigurations.updatePaintArrays(t,e,this.stateDependentLayers,{imagePositions:r});}addFeatures(t,e,r){for(const n of this.patternFeatures)this.addFeature(n,n.geometry,n.index,e,r,t.subdivisionGranularity);}isEmpty(){return 0===this.layoutVertexArray.length}uploadPending(){return !this.uploaded||this.programConfigurations.needsUpload}upload(t){this.uploaded||(0!==this.layoutVertexArray2.length&&(this.layoutVertexBuffer2=t.createVertexBuffer(this.layoutVertexArray2,Fu)),this.layoutVertexBuffer=t.createVertexBuffer(this.layoutVertexArray,Bu),this.indexBuffer=t.createIndexBuffer(this.indexArray)),this.programConfigurations.upload(t),this.uploaded=!0;}destroy(){this.layoutVertexBuffer&&(this.layoutVertexBuffer.destroy(),this.indexBuffer.destroy(),this.programConfigurations.destroy(),this.segments.destroy());}lineFeatureClips(t){if(t.properties&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_start")&&Object.prototype.hasOwnProperty.call(t.properties,"mapbox_clip_end"))return {start:+t.properties.mapbox_clip_start,end:+t.properties.mapbox_clip_end}}addFeature(t,e,r,n,i,s){const a=this.layers[0].layout,o=a.get("line-join").evaluate(t,{}),l=a.get("line-cap"),u=a.get("line-miter-limit"),c=a.get("line-round-limit");this.lineClips=this.lineFeatureClips(t);for(const r of e)this.addLine(r,t,o,l,u,c,n,s);this.programConfigurations.populatePaintArrays(this.layoutVertexArray.length,t,r,{imagePositions:i,canonical:n});}addLine(t,e,r,n,i,s,a,o){if(this.distance=0,this.scaledDistance=0,this.totalDistance=0,t=ru(t,a?o.line.getGranularityForZoomLevel(a.z):1),this.lineClips){this.lineClipsArray.push(this.lineClips);for(let e=0;e=2&&t[u-1].equals(t[u-2]);)u--;let c=0;for(;c0;if(w&&e>c){const t=f.dist(d);if(t>2*h){const e=f.sub(f.sub(d)._mult(h/t)._round());this.updateDistance(d,e),this.addCurrentVertex(e,m,0,0,p),d=e;}}const S=d&&y;let A=S?r:l?"butt":n;if(S&&"round"===A&&(vi&&(A="bevel"),"bevel"===A&&(v>2&&(A="flipbevel"),v100)a=g.mult(-1);else {const t=v*m.add(g).mag()/m.sub(g).mag();a._perp()._mult(t*(_?-1:1));}this.addCurrentVertex(f,a,0,0,p),this.addCurrentVertex(f,a.mult(-1),0,0,p);}else if("bevel"===A||"fakeround"===A){const t=-Math.sqrt(v*v-1),e=_?t:0,r=_?0:t;if(d&&this.addCurrentVertex(f,m,e,r,p),"fakeround"===A){const t=Math.round(180*b/Math.PI/20);for(let e=1;e2*h){const e=f.add(y.sub(f)._mult(h/t)._round());this.updateDistance(f,e),this.addCurrentVertex(e,g,0,0,p),f=e;}}}}addCurrentVertex(t,e,r,n,i,s=!1){const a=e.y*n-e.x,o=-e.y-e.x*n;this.addHalfVertex(t,e.x+e.y*r,e.y-e.x*r,s,!1,r,i),this.addHalfVertex(t,a,o,s,!0,-n,i),this.distance>Du/2&&0===this.totalDistance&&(this.distance=0,this.updateScaledDistance(),this.addCurrentVertex(t,e,r,n,i,s));}addHalfVertex({x:t,y:e},r,n,i,s,a,o){const l=.5*(this.lineClips?this.scaledDistance*(Du-1):this.scaledDistance);this.layoutVertexArray.emplaceBack((t<<1)+(i?1:0),(e<<1)+(s?1:0),Math.round(63*r)+128,Math.round(63*n)+128,1+(0===a?0:a<0?-1:1)|(63&l)<<2,l>>6),this.lineClips&&this.layoutVertexArray2.emplaceBack((this.scaledDistance-this.lineClips.start)/(this.lineClips.end-this.lineClips.start),this.lineClipsArray.length);const u=o.vertexLength++;this.e1>=0&&this.e2>=0&&(this.indexArray.emplaceBack(this.e1,u,this.e2),o.primitiveLength++),s?this.e2=u:this.e1=u;}updateScaledDistance(){this.scaledDistance=this.lineClips?this.lineClips.start+(this.lineClips.end-this.lineClips.start)*this.distance/this.totalDistance:this.distance;}updateDistance(t,e){this.distance+=t.dist(e),this.updateScaledDistance();}}let Ou,Ru;as("LineBucket",Lu,{omit:["layers","patternFeatures"]});var Uu={get paint(){return Ru=Ru||new js({"line-opacity":new Ls(xt.paint_line["line-opacity"]),"line-color":new Ls(xt.paint_line["line-color"]),"line-translate":new Ds(xt.paint_line["line-translate"]),"line-translate-anchor":new Ds(xt.paint_line["line-translate-anchor"]),"line-width":new Ls(xt.paint_line["line-width"]),"line-gap-width":new Ls(xt.paint_line["line-gap-width"]),"line-offset":new Ls(xt.paint_line["line-offset"]),"line-blur":new Ls(xt.paint_line["line-blur"]),"line-dasharray":new Rs(xt.paint_line["line-dasharray"]),"line-pattern":new Os(xt.paint_line["line-pattern"]),"line-gradient":new Us(xt.paint_line["line-gradient"])})},get layout(){return Ou=Ou||new js({"line-cap":new Ds(xt.layout_line["line-cap"]),"line-join":new Ls(xt.layout_line["line-join"]),"line-miter-limit":new Ds(xt.layout_line["line-miter-limit"]),"line-round-limit":new Ds(xt.layout_line["line-round-limit"]),"line-sort-key":new Ls(xt.layout_line["line-sort-key"])})}};class ju extends Ls{possiblyEvaluate(t,e){return e=new Is(Math.floor(e.zoom),{now:e.now,fadeDuration:e.fadeDuration,zoomHistory:e.zoomHistory,transition:e.transition}),super.possiblyEvaluate(t,e)}evaluate(t,e,r,n){return e=L({},e,{zoom:Math.floor(e.zoom)}),super.evaluate(t,e,r,n)}}let Nu;class qu extends qs{constructor(t,e){super(t,Uu,e),this.gradientVersion=0,Nu||(Nu=new ju(Uu.paint.properties["line-width"].specification),Nu.useIntegerZoom=!0);}_handleSpecialPaintPropertyUpdate(t){if("line-gradient"===t){const t=this.gradientExpression();this.stepInterpolant=!!function(t){return void 0!==t._styleExpression}(t)&&t._styleExpression.expression instanceof ar,this.gradientVersion=(this.gradientVersion+1)%Number.MAX_SAFE_INTEGER;}}gradientExpression(){return this._transitionablePaint._values["line-gradient"].value.expression}recalculate(t,e){super.recalculate(t,e),this.paint._values["line-floorwidth"]=Nu.possiblyEvaluate(this._transitioningPaint._values["line-width"].value,t);}createBucket(t){return new Lu(t)}queryRadius(t){const e=t,r=Gu(jo("line-width",this,e),jo("line-gap-width",this,e)),n=jo("line-offset",this,e);return r/2+Math.abs(n)+No(this.paint.get("line-translate"))}queryIntersectsFeature({queryGeometry:t,feature:e,featureState:n,geometry:i,transform:s,pixelsToTileUnits:a}){const o=qo(t,this.paint.get("line-translate"),this.paint.get("line-translate-anchor"),-s.bearingInRadians,a),l=a/2*Gu(this.paint.get("line-width").evaluate(e,n),this.paint.get("line-gap-width").evaluate(e,n)),u=this.paint.get("line-offset").evaluate(e,n);return u&&(i=function(t,e){const n=[];for(let i=0;i=3)for(let e=0;e0?e+2*t:t}const Xu=Ys([{name:"a_pos_offset",components:4,type:"Int16"},{name:"a_data",components:4,type:"Uint16"},{name:"a_pixeloffset",components:4,type:"Int16"}],4),Zu=Ys([{name:"a_projected_pos",components:3,type:"Float32"}],4);Ys([{name:"a_fade_opacity",components:1,type:"Uint32"}],4);const Yu=Ys([{name:"a_placed",components:2,type:"Uint8"},{name:"a_shift",components:2,type:"Float32"},{name:"a_box_real",components:2,type:"Int16"}]);Ys([{type:"Int16",name:"anchorPointX"},{type:"Int16",name:"anchorPointY"},{type:"Int16",name:"x1"},{type:"Int16",name:"y1"},{type:"Int16",name:"x2"},{type:"Int16",name:"y2"},{type:"Uint32",name:"featureIndex"},{type:"Uint16",name:"sourceLayerIndex"},{type:"Uint16",name:"bucketIndex"}]);const Hu=Ys([{name:"a_pos",components:2,type:"Int16"},{name:"a_anchor_pos",components:2,type:"Int16"},{name:"a_extrude",components:2,type:"Int16"}],4),Ku=Ys([{name:"a_pos",components:2,type:"Float32"},{name:"a_radius",components:1,type:"Float32"},{name:"a_flags",components:2,type:"Int16"}],4);function Ju(t,e,r){return t.sections.forEach((t=>{t.text=function(t,e,r){const n=e.layout.get("text-transform").evaluate(r,{});return "uppercase"===n?t=t.toLocaleUpperCase():"lowercase"===n&&(t=t.toLocaleLowerCase()),Ms.applyArabicShaping&&(t=Ms.applyArabicShaping(t)),t}(t.text,e,r);})),t}Ys([{name:"triangle",components:3,type:"Uint16"}]),Ys([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Uint16",name:"glyphStartIndex"},{type:"Uint16",name:"numGlyphs"},{type:"Uint32",name:"vertexStartIndex"},{type:"Uint32",name:"lineStartIndex"},{type:"Uint32",name:"lineLength"},{type:"Uint16",name:"segment"},{type:"Uint16",name:"lowerSize"},{type:"Uint16",name:"upperSize"},{type:"Float32",name:"lineOffsetX"},{type:"Float32",name:"lineOffsetY"},{type:"Uint8",name:"writingMode"},{type:"Uint8",name:"placedOrientation"},{type:"Uint8",name:"hidden"},{type:"Uint32",name:"crossTileID"},{type:"Int16",name:"associatedIconIndex"}]),Ys([{type:"Int16",name:"anchorX"},{type:"Int16",name:"anchorY"},{type:"Int16",name:"rightJustifiedTextSymbolIndex"},{type:"Int16",name:"centerJustifiedTextSymbolIndex"},{type:"Int16",name:"leftJustifiedTextSymbolIndex"},{type:"Int16",name:"verticalPlacedTextSymbolIndex"},{type:"Int16",name:"placedIconSymbolIndex"},{type:"Int16",name:"verticalPlacedIconSymbolIndex"},{type:"Uint16",name:"key"},{type:"Uint16",name:"textBoxStartIndex"},{type:"Uint16",name:"textBoxEndIndex"},{type:"Uint16",name:"verticalTextBoxStartIndex"},{type:"Uint16",name:"verticalTextBoxEndIndex"},{type:"Uint16",name:"iconBoxStartIndex"},{type:"Uint16",name:"iconBoxEndIndex"},{type:"Uint16",name:"verticalIconBoxStartIndex"},{type:"Uint16",name:"verticalIconBoxEndIndex"},{type:"Uint16",name:"featureIndex"},{type:"Uint16",name:"numHorizontalGlyphVertices"},{type:"Uint16",name:"numVerticalGlyphVertices"},{type:"Uint16",name:"numIconVertices"},{type:"Uint16",name:"numVerticalIconVertices"},{type:"Uint16",name:"useRuntimeCollisionCircles"},{type:"Uint32",name:"crossTileID"},{type:"Float32",name:"textBoxScale"},{type:"Float32",name:"collisionCircleDiameter"},{type:"Uint16",name:"textAnchorOffsetStartIndex"},{type:"Uint16",name:"textAnchorOffsetEndIndex"}]),Ys([{type:"Float32",name:"offsetX"}]),Ys([{type:"Int16",name:"x"},{type:"Int16",name:"y"},{type:"Int16",name:"tileUnitDistanceFromAnchor"}]),Ys([{type:"Uint16",name:"textAnchor"},{type:"Float32",components:2,name:"textOffset"}]);const Wu={"!":"︕","#":"＃",$:"＄","%":"％","&":"＆","(":"︵",")":"︶","*":"＊","+":"＋",",":"︐","-":"︲",".":"・","/":"／",":":"︓",";":"︔","<":"︿","=":"＝",">":"﹀","?":"︖","@":"＠","[":"﹇","\\":"＼","]":"﹈","^":"＾",_:"︳","`":"｀","{":"︷","|":"―","}":"︸","~":"～","¢":"￠","£":"￡","¥":"￥","¦":"￤","¬":"￢","¯":"￣","–":"︲","—":"︱","‘":"﹃","’":"﹄","“":"﹁","”":"﹂","…":"︙","‧":"・","₩":"￦","、":"︑","。":"︒","〈":"︿","〉":"﹀","《":"︽","》":"︾","「":"﹁","」":"﹂","『":"﹃","』":"﹄","【":"︻","】":"︼","〔":"︹","〕":"︺","〖":"︗","〗":"︘","！":"︕","（":"︵","）":"︶","，":"︐","－":"︲","．":"・","：":"︓","；":"︔","＜":"︿","＞":"﹀","？":"︖","［":"﹇","］":"﹈","＿":"︳","｛":"︷","｜":"―","｝":"︸","｟":"︵","｠":"︶","｡":"︒","｢":"﹁","｣":"﹂"};var Qu=24;const tc=4294967296,ec=1/tc,rc="undefined"==typeof TextDecoder?null:new TextDecoder("utf-8");class nc{constructor(t=new Uint8Array(16)){this.buf=ArrayBuffer.isView(t)?t:new Uint8Array(t),this.dataView=new DataView(this.buf.buffer),this.pos=0,this.type=0,this.length=this.buf.length;}readFields(t,e,r=this.length){for(;this.pos>3,i=this.pos;this.type=7&r,t(n,e,this),this.pos===i&&this.skip(r);}return e}readMessage(t,e){return this.readFields(t,e,this.readVarint()+this.pos)}readFixed32(){const t=this.dataView.getUint32(this.pos,!0);return this.pos+=4,t}readSFixed32(){const t=this.dataView.getInt32(this.pos,!0);return this.pos+=4,t}readFixed64(){const t=this.dataView.getUint32(this.pos,!0)+this.dataView.getUint32(this.pos+4,!0)*tc;return this.pos+=8,t}readSFixed64(){const t=this.dataView.getUint32(this.pos,!0)+this.dataView.getInt32(this.pos+4,!0)*tc;return this.pos+=8,t}readFloat(){const t=this.dataView.getFloat32(this.pos,!0);return this.pos+=4,t}readDouble(){const t=this.dataView.getFloat64(this.pos,!0);return this.pos+=8,t}readVarint(t){const e=this.buf;let r,n;return n=e[this.pos++],r=127&n,n<128?r:(n=e[this.pos++],r|=(127&n)<<7,n<128?r:(n=e[this.pos++],r|=(127&n)<<14,n<128?r:(n=e[this.pos++],r|=(127&n)<<21,n<128?r:(n=e[this.pos],r|=(15&n)<<28,function(t,e,r){const n=r.buf;let i,s;if(s=n[r.pos++],i=(112&s)>>4,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(127&s)<<3,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(127&s)<<10,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(127&s)<<17,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(127&s)<<24,s<128)return ic(t,i,e);if(s=n[r.pos++],i|=(1&s)<<31,s<128)return ic(t,i,e);throw new Error("Expected varint not more than 10 bytes")}(r,t,this)))))}readVarint64(){return this.readVarint(!0)}readSVarint(){const t=this.readVarint();return t%2==1?(t+1)/-2:t/2}readBoolean(){return Boolean(this.readVarint())}readString(){const t=this.readVarint()+this.pos,e=this.pos;return this.pos=t,t-e>=12&&rc?rc.decode(this.buf.subarray(e,t)):function(t,e,r){let n="",i=e;for(;i239?4:e>223?3:e>191?2:1;if(i+u>r)break;1===u?e<128&&(l=e):2===u?(s=t[i+1],128==(192&s)&&(l=(31&e)<<6|63&s,l<=127&&(l=null))):3===u?(s=t[i+1],a=t[i+2],128==(192&s)&&128==(192&a)&&(l=(15&e)<<12|(63&s)<<6|63&a,(l<=2047||l>=55296&&l<=57343)&&(l=null))):4===u&&(s=t[i+1],a=t[i+2],o=t[i+3],128==(192&s)&&128==(192&a)&&128==(192&o)&&(l=(15&e)<<18|(63&s)<<12|(63&a)<<6|63&o,(l<=65535||l>=1114112)&&(l=null))),null===l?(l=65533,u=1):l>65535&&(l-=65536,n+=String.fromCharCode(l>>>10&1023|55296),l=56320|1023&l),n+=String.fromCharCode(l),i+=u;}return n}(this.buf,e,t)}readBytes(){const t=this.readVarint()+this.pos,e=this.buf.subarray(this.pos,t);return this.pos=t,e}readPackedVarint(t=[],e){const r=this.readPackedEnd();for(;this.pos127;);else if(2===e)this.pos=this.readVarint()+this.pos;else if(5===e)this.pos+=4;else {if(1!==e)throw new Error(`Unimplemented type: ${e}`);this.pos+=8;}}writeTag(t,e){this.writeVarint(t<<3|e);}realloc(t){let e=this.length||16;for(;e268435455||t<0?function(t,e){let r,n;if(t>=0?(r=t%4294967296|0,n=t/4294967296|0):(r=~(-t%4294967296),n=~(-t/4294967296),4294967295^r?r=r+1|0:(r=0,n=n+1|0)),t>=0x10000000000000000||t<-0x10000000000000000)throw new Error("Given varint doesn't fit into 10 bytes");e.realloc(10),function(t,e,r){r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,t>>>=7,r.buf[r.pos++]=127&t|128,r.buf[r.pos]=127&(t>>>=7);}(r,0,e),function(t,e){const r=(7&t)<<4;e.buf[e.pos++]|=r|((t>>>=3)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t|((t>>>=7)?128:0),t&&(e.buf[e.pos++]=127&t)))));}(n,e);}(t,this):(this.realloc(4),this.buf[this.pos++]=127&t|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=127&(t>>>=7)|(t>127?128:0),t<=127||(this.buf[this.pos++]=t>>>7&127))));}writeSVarint(t){this.writeVarint(t<0?2*-t-1:2*t);}writeBoolean(t){this.writeVarint(+t);}writeString(t){t=String(t),this.realloc(4*t.length),this.pos++;const e=this.pos;this.pos=function(t,e,r){for(let n,i,s=0;s55295&&n<57344){if(!i){n>56319||s+1===e.length?(t[r++]=239,t[r++]=191,t[r++]=189):i=n;continue}if(n<56320){t[r++]=239,t[r++]=191,t[r++]=189,i=n;continue}n=i-55296<<10|n-56320|65536,i=null;}else i&&(t[r++]=239,t[r++]=191,t[r++]=189,i=null);n<128?t[r++]=n:(n<2048?t[r++]=n>>6|192:(n<65536?t[r++]=n>>12|224:(t[r++]=n>>18|240,t[r++]=n>>12&63|128),t[r++]=n>>6&63|128),t[r++]=63&n|128);}return r}(this.buf,t,this.pos);const r=this.pos-e;r>=128&&sc(e,r,this),this.pos=e-1,this.writeVarint(r),this.pos+=r;}writeFloat(t){this.realloc(4),this.dataView.setFloat32(this.pos,t,!0),this.pos+=4;}writeDouble(t){this.realloc(8),this.dataView.setFloat64(this.pos,t,!0),this.pos+=8;}writeBytes(t){const e=t.length;this.writeVarint(e),this.realloc(e);for(let r=0;r=128&&sc(r,n,this),this.pos=r-1,this.writeVarint(n),this.pos+=n;}writeMessage(t,e,r){this.writeTag(t,2),this.writeRawMessage(e,r);}writePackedVarint(t,e){e.length&&this.writeMessage(t,ac,e);}writePackedSVarint(t,e){e.length&&this.writeMessage(t,oc,e);}writePackedBoolean(t,e){e.length&&this.writeMessage(t,cc,e);}writePackedFloat(t,e){e.length&&this.writeMessage(t,lc,e);}writePackedDouble(t,e){e.length&&this.writeMessage(t,uc,e);}writePackedFixed32(t,e){e.length&&this.writeMessage(t,hc,e);}writePackedSFixed32(t,e){e.length&&this.writeMessage(t,pc,e);}writePackedFixed64(t,e){e.length&&this.writeMessage(t,fc,e);}writePackedSFixed64(t,e){e.length&&this.writeMessage(t,dc,e);}writeBytesField(t,e){this.writeTag(t,2),this.writeBytes(e);}writeFixed32Field(t,e){this.writeTag(t,5),this.writeFixed32(e);}writeSFixed32Field(t,e){this.writeTag(t,5),this.writeSFixed32(e);}writeFixed64Field(t,e){this.writeTag(t,1),this.writeFixed64(e);}writeSFixed64Field(t,e){this.writeTag(t,1),this.writeSFixed64(e);}writeVarintField(t,e){this.writeTag(t,0),this.writeVarint(e);}writeSVarintField(t,e){this.writeTag(t,0),this.writeSVarint(e);}writeStringField(t,e){this.writeTag(t,2),this.writeString(e);}writeFloatField(t,e){this.writeTag(t,5),this.writeFloat(e);}writeDoubleField(t,e){this.writeTag(t,1),this.writeDouble(e);}writeBooleanField(t,e){this.writeVarintField(t,+e);}}function ic(t,e,r){return r?4294967296*e+(t>>>0):4294967296*(e>>>0)+(t>>>0)}function sc(t,e,r){const n=e<=16383?1:e<=2097151?2:e<=268435455?3:Math.floor(Math.log(e)/(7*Math.LN2));r.realloc(n);for(let e=r.pos-1;e>=t;e--)r.buf[e+n]=r.buf[e];}function ac(t,e){for(let r=0;re.h-t.h));const n=[{x:0,y:0,w:Math.max(Math.ceil(Math.sqrt(e/.95)),r),h:1/0}];let i=0,s=0;for(const e of t)for(let t=n.length-1;t>=0;t--){const r=n[t];if(!(e.w>r.w||e.h>r.h)){if(e.x=r.x,e.y=r.y,s=Math.max(s,e.y+e.h),i=Math.max(i,e.x+e.w),e.w===r.w&&e.h===r.h){const e=n.pop();e&&t=0&&r>=t&&kc[this.text.charCodeAt(r)];r--)e--;this.text=this.text.substring(t,e),this.sectionIndex=this.sectionIndex.slice(t,e);}substring(t,e){const r=new Sc;return r.text=this.text.substring(t,e),r.sectionIndex=this.sectionIndex.slice(t,e),r.sections=this.sections,r}toString(){return this.text}getMaxScale(){return this.sectionIndex.reduce(((t,e)=>Math.max(t,this.sections[e].scale)),0)}getMaxImageSize(t){let e=0,r=0;for(let n=0;n=63743?null:++this.imageSectionID:(this.imageSectionID=57344,this.imageSectionID)}}function Ac(e,r,n,i,s,a,o,l,u,c,h,p,f,d,y){const m=Sc.fromFeature(e,s);let g;p===t.ao.vertical&&m.verticalizePunctuation();const{processBidirectionalText:x,processStyledBidirectionalText:v}=Ms;if(x&&1===m.sections.length){g=[];const t=x(m.toString(),Bc(m,c,a,r,i,d));for(const e of t){const t=new Sc;t.text=e,t.sections=m.sections;for(let r=0;r=0;let u=0;for(let r=0;ru){const t=Math.ceil(s/u);i*=t/a,a=t;}return {x1:n,y1:i,x2:n+s,y2:i+a}}function Nc(t,e,r,n,i,s){const a=t.image;let o;if(a.content){const t=a.content,e=a.pixelRatio||1;o=[t[0]/e,t[1]/e,a.displaySize[0]-t[2]/e,a.displaySize[1]-t[3]/e];}const l=e.left*s,u=e.right*s;let c,h,p,f;"width"===r||"both"===r?(f=i[0]+l-n[3],h=i[0]+u+n[1]):(f=i[0]+(l+u-a.displaySize[0])/2,h=f+a.displaySize[0]);const d=e.top*s,y=e.bottom*s;return "height"===r||"both"===r?(c=i[1]+d-n[0],p=i[1]+y+n[2]):(c=i[1]+(d+y-a.displaySize[1])/2,p=c+a.displaySize[1]),{image:a,top:c,right:h,bottom:p,left:f,collisionPadding:o}}const qc=128,Gc=32640;function Xc(t,e){const{expression:r}=e;if("constant"===r.kind)return {kind:"constant",layoutSize:r.evaluate(new Is(t+1))};if("source"===r.kind)return {kind:"source"};{const{zoomStops:e,interpolationType:n}=r;let i=0;for(;it.id)),this.index=e.index,this.pixelRatio=e.pixelRatio,this.sourceLayerIndex=e.sourceLayerIndex,this.hasPattern=!1,this.hasRTLText=!1,this.sortKeyRanges=[],this.collisionCircleArray=[];const r=this.layers[0]._unevaluatedLayout._values;this.textSizeData=Xc(this.zoom,r["text-size"]),this.iconSizeData=Xc(this.zoom,r["icon-size"]);const n=this.layers[0].layout,i=n.get("symbol-sort-key"),s=n.get("symbol-z-order");this.canOverlap="never"!==Zc(n,"text-overlap","text-allow-overlap")||"never"!==Zc(n,"icon-overlap","icon-allow-overlap")||n.get("text-ignore-placement")||n.get("icon-ignore-placement"),this.sortFeaturesByKey="viewport-y"!==s&&!i.isConstant(),this.sortFeaturesByY=("viewport-y"===s||"auto"===s&&!this.sortFeaturesByKey)&&this.canOverlap,"point"===n.get("symbol-placement")&&(this.writingModes=n.get("text-writing-mode").map((e=>t.ao[e]))),this.stateDependentLayerIds=this.layers.filter((t=>t.isStateDependent())).map((t=>t.id)),this.sourceID=e.sourceID;}createArrays(){this.text=new Wc(new wo(this.layers,this.zoom,(t=>/^text/.test(t)))),this.icon=new Wc(new wo(this.layers,this.zoom,(t=>/^icon/.test(t)))),this.glyphOffsetArray=new ka,this.lineVertexArray=new Ma,this.symbolInstances=new Aa,this.textAnchorOffsets=new za;}calculateGlyphDependencies(t,e,r,n,i){for(let s=0;s0)&&("constant"!==a.value.kind||a.value.value.length>0),c="constant"!==l.value.kind||!!l.value.value||Object.keys(l.parameters).length>0,h=s.get("symbol-sort-key");if(this.features=[],!u&&!c)return;const p=r.iconDependencies,f=r.glyphDependencies,d=r.availableImages,y=new Is(this.zoom);for(const{feature:r,id:o,index:l,sourceLayerIndex:m}of e){const e=i._featureFilter.needGeometry,g=Io(r,e);if(!i._featureFilter.filter(y,g,n))continue;let x,v;if(e||(g.geometry=Mo(r)),u){const t=i.getValueAndResolveTokens("text-field",g,n,d),e=Ce.factory(t),r=this.hasRTLText=this.hasRTLText||Jc(e);(!r||"unavailable"===Ms.getRTLTextPluginStatus()||r&&Ms.isParsed())&&(x=Ju(e,i,g));}if(c){const t=i.getValueAndResolveTokens("icon-image",g,n,d);v=t instanceof De?t:De.fromString(t);}if(!x&&!v)continue;const b=this.sortFeaturesByKey?h.evaluate(g,{},n):void 0;if(this.features.push({id:o,text:x,icon:v,index:l,sourceLayerIndex:m,geometry:g.geometry,properties:r.properties,type:du.types[r.type],sortKey:b}),v&&(p[v.name]=!0),x){const e=a.evaluate(g,{},n).join(","),r="viewport"!==s.get("text-rotation-alignment")&&"point"!==s.get("symbol-placement");this.allowVerticalPlacement=this.writingModes&&this.writingModes.indexOf(t.ao.vertical)>=0;for(const t of x.sections)if(t.image)p[t.image.name]=!0;else {const n=ds(x.toString()),i=t.fontStack||e,s=f[i]=f[i]||{};this.calculateGlyphDependencies(t.text,s,r,this.allowVerticalPlacement,n);}}}"line"===s.get("symbol-placement")&&(this.features=function(t){const e={},r={},n=[];let i=0;function s(e){n.push(t[e]),i++;}function a(t,e,i){const s=r[t];return delete r[t],r[e]=s,n[s].geometry[0].pop(),n[s].geometry[0]=n[s].geometry[0].concat(i[0]),s}function o(t,r,i){const s=e[r];return delete e[r],e[t]=s,n[s].geometry[0].shift(),n[s].geometry[0]=i[0].concat(n[s].geometry[0]),s}function l(t,e,r){const n=r?e[0][e[0].length-1]:e[0][0];return `${t}:${n.x}:${n.y}`}for(let u=0;ut.geometry))}(this.features)),this.sortFeaturesByKey&&this.features.sort(((t,e)=>t.sortKey-e.sortKey));}update(t,e,r){this.stateDependentLayers.length&&(this.text.programConfigurations.updatePaintArrays(t,e,this.layers,{imagePositions:r}),this.icon.programConfigurations.updatePaintArrays(t,e,this.layers,{imagePositions:r}));}isEmpty(){return 0===this.symbolInstances.length&&!this.hasRTLText}uploadPending(){return !this.uploaded||this.text.programConfigurations.needsUpload||this.icon.programConfigurations.needsUpload}upload(t){!this.uploaded&&this.hasDebugData()&&(this.textCollisionBox.upload(t),this.iconCollisionBox.upload(t)),this.text.upload(t,this.sortFeaturesByY,!this.uploaded,this.text.programConfigurations.needsUpload),this.icon.upload(t,this.sortFeaturesByY,!this.uploaded,this.icon.programConfigurations.needsUpload),this.uploaded=!0;}destroyDebugData(){this.textCollisionBox.destroy(),this.iconCollisionBox.destroy();}destroy(){this.text.destroy(),this.icon.destroy(),this.hasDebugData()&&this.destroyDebugData();}addToLineVertexArray(t,e){const r=this.lineVertexArray.length;if(void 0!==t.segment){let r=t.dist(e[t.segment+1]),n=t.dist(e[t.segment]);const i={};for(let n=t.segment+1;n=0;r--)i[r]={x:e[r].x,y:e[r].y,tileUnitDistanceFromAnchor:n},r>0&&(n+=e[r-1].dist(e[r]));for(let t=0;t0}hasIconData(){return this.icon.segments.get().length>0}hasDebugData(){return this.textCollisionBox&&this.iconCollisionBox}hasTextCollisionBoxData(){return this.hasDebugData()&&this.textCollisionBox.segments.get().length>0}hasIconCollisionBoxData(){return this.hasDebugData()&&this.iconCollisionBox.segments.get().length>0}addIndicesForPlacedSymbol(t,e){const r=t.placedSymbolArray.get(e),n=r.vertexStartIndex+4*r.numGlyphs;for(let e=r.vertexStartIndex;en[t]-n[e]||i[e]-i[t])),s}addToSortKeyRanges(t,e){const r=this.sortKeyRanges[this.sortKeyRanges.length-1];r&&r.sortKey===e?r.symbolInstanceEnd=t+1:this.sortKeyRanges.push({sortKey:e,symbolInstanceStart:t,symbolInstanceEnd:t+1});}sortFeatures(t){if(this.sortFeaturesByY&&this.sortedAngle!==t&&!(this.text.segments.get().length>1||this.icon.segments.get().length>1)){this.symbolInstanceIndexes=this.getSortedSymbolIndexes(t),this.sortedAngle=t,this.text.indexArray.clear(),this.icon.indexArray.clear(),this.featureSortOrder=[];for(const t of this.symbolInstanceIndexes){const e=this.symbolInstances.get(t);this.featureSortOrder.push(e.featureIndex),[e.rightJustifiedTextSymbolIndex,e.centerJustifiedTextSymbolIndex,e.leftJustifiedTextSymbolIndex].forEach(((t,e,r)=>{t>=0&&r.indexOf(t)===e&&this.addIndicesForPlacedSymbol(this.text,t);})),e.verticalPlacedTextSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.text,e.verticalPlacedTextSymbolIndex),e.placedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.placedIconSymbolIndex),e.verticalPlacedIconSymbolIndex>=0&&this.addIndicesForPlacedSymbol(this.icon,e.verticalPlacedIconSymbolIndex);}this.text.indexBuffer&&this.text.indexBuffer.updateData(this.text.indexArray),this.icon.indexBuffer&&this.icon.indexBuffer.updateData(this.icon.indexArray);}}}let eh,rh;as("SymbolBucket",th,{omit:["layers","collisionBoxArray","features","compareText"]}),th.MAX_GLYPHS=65535,th.addDynamicAttributes=Kc;var nh={get paint(){return rh=rh||new js({"icon-opacity":new Ls(xt.paint_symbol["icon-opacity"]),"icon-color":new Ls(xt.paint_symbol["icon-color"]),"icon-halo-color":new Ls(xt.paint_symbol["icon-halo-color"]),"icon-halo-width":new Ls(xt.paint_symbol["icon-halo-width"]),"icon-halo-blur":new Ls(xt.paint_symbol["icon-halo-blur"]),"icon-translate":new Ds(xt.paint_symbol["icon-translate"]),"icon-translate-anchor":new Ds(xt.paint_symbol["icon-translate-anchor"]),"text-opacity":new Ls(xt.paint_symbol["text-opacity"]),"text-color":new Ls(xt.paint_symbol["text-color"],{runtimeType:Lt,getOverride:t=>t.textColor,hasOverride:t=>!!t.textColor}),"text-halo-color":new Ls(xt.paint_symbol["text-halo-color"]),"text-halo-width":new Ls(xt.paint_symbol["text-halo-width"]),"text-halo-blur":new Ls(xt.paint_symbol["text-halo-blur"]),"text-translate":new Ds(xt.paint_symbol["text-translate"]),"text-translate-anchor":new Ds(xt.paint_symbol["text-translate-anchor"])})},get layout(){return eh=eh||new js({"symbol-placement":new Ds(xt.layout_symbol["symbol-placement"]),"symbol-spacing":new Ds(xt.layout_symbol["symbol-spacing"]),"symbol-avoid-edges":new Ds(xt.layout_symbol["symbol-avoid-edges"]),"symbol-sort-key":new Ls(xt.layout_symbol["symbol-sort-key"]),"symbol-z-order":new Ds(xt.layout_symbol["symbol-z-order"]),"icon-allow-overlap":new Ds(xt.layout_symbol["icon-allow-overlap"]),"icon-overlap":new Ds(xt.layout_symbol["icon-overlap"]),"icon-ignore-placement":new Ds(xt.layout_symbol["icon-ignore-placement"]),"icon-optional":new Ds(xt.layout_symbol["icon-optional"]),"icon-rotation-alignment":new Ds(xt.layout_symbol["icon-rotation-alignment"]),"icon-size":new Ls(xt.layout_symbol["icon-size"]),"icon-text-fit":new Ds(xt.layout_symbol["icon-text-fit"]),"icon-text-fit-padding":new Ds(xt.layout_symbol["icon-text-fit-padding"]),"icon-image":new Ls(xt.layout_symbol["icon-image"]),"icon-rotate":new Ls(xt.layout_symbol["icon-rotate"]),"icon-padding":new Ls(xt.layout_symbol["icon-padding"]),"icon-keep-upright":new Ds(xt.layout_symbol["icon-keep-upright"]),"icon-offset":new Ls(xt.layout_symbol["icon-offset"]),"icon-anchor":new Ls(xt.layout_symbol["icon-anchor"]),"icon-pitch-alignment":new Ds(xt.layout_symbol["icon-pitch-alignment"]),"text-pitch-alignment":new Ds(xt.layout_symbol["text-pitch-alignment"]),"text-rotation-alignment":new Ds(xt.layout_symbol["text-rotation-alignment"]),"text-field":new Ls(xt.layout_symbol["text-field"]),"text-font":new Ls(xt.layout_symbol["text-font"]),"text-size":new Ls(xt.layout_symbol["text-size"]),"text-max-width":new Ls(xt.layout_symbol["text-max-width"]),"text-line-height":new Ds(xt.layout_symbol["text-line-height"]),"text-letter-spacing":new Ls(xt.layout_symbol["text-letter-spacing"]),"text-justify":new Ls(xt.layout_symbol["text-justify"]),"text-radial-offset":new Ls(xt.layout_symbol["text-radial-offset"]),"text-variable-anchor":new Ds(xt.layout_symbol["text-variable-anchor"]),"text-variable-anchor-offset":new Ls(xt.layout_symbol["text-variable-anchor-offset"]),"text-anchor":new Ls(xt.layout_symbol["text-anchor"]),"text-max-angle":new Ds(xt.layout_symbol["text-max-angle"]),"text-writing-mode":new Ds(xt.layout_symbol["text-writing-mode"]),"text-rotate":new Ls(xt.layout_symbol["text-rotate"]),"text-padding":new Ds(xt.layout_symbol["text-padding"]),"text-keep-upright":new Ds(xt.layout_symbol["text-keep-upright"]),"text-transform":new Ls(xt.layout_symbol["text-transform"]),"text-offset":new Ls(xt.layout_symbol["text-offset"]),"text-allow-overlap":new Ds(xt.layout_symbol["text-allow-overlap"]),"text-overlap":new Ds(xt.layout_symbol["text-overlap"]),"text-ignore-placement":new Ds(xt.layout_symbol["text-ignore-placement"]),"text-optional":new Ds(xt.layout_symbol["text-optional"])})}};class ih{constructor(t){if(void 0===t.property.overrides)throw new Error("overrides must be provided to instantiate FormatSectionOverride class");this.type=t.property.overrides?t.property.overrides.runtimeType:Vt,this.defaultValue=t;}evaluate(t){if(t.formattedSection){const e=this.defaultValue.property.overrides;if(e&&e.hasOverride(t.formattedSection))return e.getOverride(t.formattedSection)}return t.feature&&t.featureState?this.defaultValue.evaluate(t.feature,t.featureState):this.defaultValue.property.specification.default}eachChild(t){this.defaultValue.isConstant()||t(this.defaultValue.value._styleExpression.expression);}outputDefined(){return !1}serialize(){return null}}as("FormatSectionOverride",ih,{omit:["defaultValue"]});class sh extends qs{constructor(t,e){super(t,nh,e);}recalculate(t,e){if(super.recalculate(t,e),"auto"===this.layout.get("icon-rotation-alignment")&&(this.layout._values["icon-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-rotation-alignment")&&(this.layout._values["text-rotation-alignment"]="point"!==this.layout.get("symbol-placement")?"map":"viewport"),"auto"===this.layout.get("text-pitch-alignment")&&(this.layout._values["text-pitch-alignment"]="map"===this.layout.get("text-rotation-alignment")?"map":"viewport"),"auto"===this.layout.get("icon-pitch-alignment")&&(this.layout._values["icon-pitch-alignment"]=this.layout.get("icon-rotation-alignment")),"point"===this.layout.get("symbol-placement")){const t=this.layout.get("text-writing-mode");if(t){const e=[];for(const r of t)e.indexOf(r)<0&&e.push(r);this.layout._values["text-writing-mode"]=e;}else this.layout._values["text-writing-mode"]=["horizontal"];}this._setPaintOverrides();}getValueAndResolveTokens(t,e,r,n){const i=this.layout.get(t).evaluate(e,{},r,n),s=this._unevaluatedLayout._values[t];return s.isDataDriven()||ei(s.value)||!i?i:function(t,e){return e.replace(/{([^{}]+)}/g,((e,r)=>t&&r in t?String(t[r]):""))}(e.properties,i)}createBucket(t){return new th(t)}queryRadius(){return 0}queryIntersectsFeature(){throw new Error("Should take a different path in FeatureIndex")}_setPaintOverrides(){for(const t of nh.paint.overridableProperties){if(!sh.hasPaintOverride(this.layout,t))continue;const e=this.paint.get(t),r=new ih(e),n=new ti(r,e.property.specification);let i=null;i="constant"===e.value.kind||"source"===e.value.kind?new ni("source",n):new ii("composite",n,e.value.zoomStops),this.paint._values[t]=new Fs(e.property,i,e.parameters);}}_handleOverridablePaintPropertyUpdate(t,e,r){return !(!this.layout||e.isDataDriven()||r.isDataDriven())&&sh.hasPaintOverride(this.layout,t)}static hasPaintOverride(t,e){const r=t.get("text-field"),n=nh.paint.properties[e];let i=!1;const s=t=>{for(const e of t)if(n.overrides&&n.overrides.hasOverride(e))return void(i=!0)};if("constant"===r.value.kind&&r.value.value instanceof Ce)s(r.value.value.sections);else if("source"===r.value.kind||"composite"===r.value.kind){const t=e=>{i||(e instanceof Ne&&Ue(e.value)===Nt?s(e.value.sections):e instanceof Ir?s(e.sections):e.eachChild(t));},e=r.value;e._styleExpression&&t(e._styleExpression.expression);}return i}}let ah;var oh={get paint(){return ah=ah||new js({"background-color":new Ds(xt.paint_background["background-color"]),"background-pattern":new Rs(xt.paint_background["background-pattern"]),"background-opacity":new Ds(xt.paint_background["background-opacity"])})}};class lh extends qs{constructor(t,e){super(t,oh,e);}}let uh;var ch={get paint(){return uh=uh||new js({"raster-opacity":new Ds(xt.paint_raster["raster-opacity"]),"raster-hue-rotate":new Ds(xt.paint_raster["raster-hue-rotate"]),"raster-brightness-min":new Ds(xt.paint_raster["raster-brightness-min"]),"raster-brightness-max":new Ds(xt.paint_raster["raster-brightness-max"]),"raster-saturation":new Ds(xt.paint_raster["raster-saturation"]),"raster-contrast":new Ds(xt.paint_raster["raster-contrast"]),"raster-resampling":new Ds(xt.paint_raster["raster-resampling"]),"raster-fade-duration":new Ds(xt.paint_raster["raster-fade-duration"])})}};class hh extends qs{constructor(t,e){super(t,ch,e);}}class ph extends qs{constructor(t,e){super(t,{},e),this.onAdd=t=>{this.implementation.onAdd&&this.implementation.onAdd(t,t.painter.context.gl);},this.onRemove=t=>{this.implementation.onRemove&&this.implementation.onRemove(t,t.painter.context.gl);},this.implementation=t;}is3D(){return "3d"===this.implementation.renderingMode}hasOffscreenPass(){return void 0!==this.implementation.prerender}recalculate(){}updateTransitions(){}hasTransition(){return !1}serialize(){throw new Error("Custom layers cannot be serialized")}}class fh{constructor(t){this._methodToThrottle=t,this._triggered=!1,"undefined"!=typeof MessageChannel&&(this._channel=new MessageChannel,this._channel.port2.onmessage=()=>{this._triggered=!1,this._methodToThrottle();});}trigger(){this._triggered||(this._triggered=!0,this._channel?this._channel.port1.postMessage(!0):setTimeout((()=>{this._triggered=!1,this._methodToThrottle();}),0));}remove(){delete this._channel,this._methodToThrottle=()=>{};}}const dh={once:!0},yh=6371008.8;class mh{constructor(t,e){if(isNaN(t)||isNaN(e))throw new Error(`Invalid LngLat object: (${t}, ${e})`);if(this.lng=+t,this.lat=+e,this.lat>90||this.lat<-90)throw new Error("Invalid LngLat latitude value: must be between -90 and 90")}wrap(){return new mh(D(this.lng,-180,180),this.lat)}toArray(){return [this.lng,this.lat]}toString(){return `LngLat(${this.lng}, ${this.lat})`}distanceTo(t){const e=Math.PI/180,r=this.lat*e,n=t.lat*e,i=Math.sin(r)*Math.sin(n)+Math.cos(r)*Math.cos(n)*Math.cos((t.lng-this.lng)*e);return yh*Math.acos(Math.min(i,1))}static convert(t){if(t instanceof mh)return t;if(Array.isArray(t)&&(2===t.length||3===t.length))return new mh(Number(t[0]),Number(t[1]));if(!Array.isArray(t)&&"object"==typeof t&&null!==t)return new mh(Number("lng"in t?t.lng:t.lon),Number(t.lat));throw new Error("`LngLatLike` argument must be specified as a LngLat instance, an object {lng: , lat: }, an object {lon: , lat: }, or an array of [, ]")}}const gh=2*Math.PI*yh;function xh(t){return gh*Math.cos(t*Math.PI/180)}function vh(t){return (180+t)/360}function bh(t){return (180-180/Math.PI*Math.log(Math.tan(Math.PI/4+t*Math.PI/360)))/360}function wh(t,e){return t/xh(e)}function _h(t){return 360/Math.PI*Math.atan(Math.exp((180-360*t)*Math.PI/180))-90}function Sh(t,e){return t*xh(_h(e))}class Ah{constructor(t,e,r=0){this.x=+t,this.y=+e,this.z=+r;}static fromLngLat(t,e=0){const r=mh.convert(t);return new Ah(vh(r.lng),bh(r.lat),wh(e,r.lat))}toLngLat(){return new mh(360*this.x-180,_h(this.y))}toAltitude(){return Sh(this.z,this.y)}meterInMercatorCoordinateUnits(){return 1/gh*(t=_h(this.y),1/Math.cos(t*Math.PI/180));var t;}}function kh(t,e,r){var n=2*Math.PI*6378137/256/Math.pow(2,r);return [t*n-2*Math.PI*6378137/2,e*n-2*Math.PI*6378137/2]}class Mh{constructor(t,e,r){if(!function(t,e,r){return !(t<0||t>25||r<0||r>=Math.pow(2,t)||e<0||e>=Math.pow(2,t))}(t,e,r))throw new Error(`x=${e}, y=${r}, z=${t} outside of bounds. 0<=x<${Math.pow(2,t)}, 0<=y<${Math.pow(2,t)} 0<=z<=25 `);this.z=t,this.x=e,this.y=r,this.key=Ph(0,t,t,e,r);}equals(t){return this.z===t.z&&this.x===t.x&&this.y===t.y}url(t,e,r){const n=(s=this.y,a=this.z,o=kh(256*(i=this.x),256*(s=Math.pow(2,a)-s-1),a),l=kh(256*(i+1),256*(s+1),a),o[0]+","+o[1]+","+l[0]+","+l[1]);var i,s,a,o,l;const u=function(t,e,r){let n,i="";for(let s=t;s>0;s--)n=1<1?"@2x":"").replace(/{quadkey}/g,u).replace(/{bbox-epsg-3857}/g,n)}isChildOf(t){const e=this.z-t.z;return e>0&&t.x===this.x>>e&&t.y===this.y>>e}getTilePoint(t){const e=Math.pow(2,this.z);return new r((t.x*e-this.x)*P,(t.y*e-this.y)*P)}toString(){return `${this.z}/${this.x}/${this.y}`}}class Ih{constructor(t,e){this.wrap=t,this.canonical=e,this.key=Ph(t,e.z,e.z,e.x,e.y);}}class zh{constructor(t,e,r,n,i){if(this.terrainRttPosMatrix32f=null,t= z; overscaledZ = ${t}; z = ${r}`);this.overscaledZ=t,this.wrap=e,this.canonical=new Mh(r,+n,+i),this.key=Ph(e,t,r,n,i);}clone(){return new zh(this.overscaledZ,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)}equals(t){return this.overscaledZ===t.overscaledZ&&this.wrap===t.wrap&&this.canonical.equals(t.canonical)}scaledTo(t){if(t>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`);const e=this.canonical.z-t;return t>this.canonical.z?new zh(t,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y):new zh(t,this.wrap,t,this.canonical.x>>e,this.canonical.y>>e)}calculateScaledKey(t,e){if(t>this.overscaledZ)throw new Error(`targetZ > this.overscaledZ; targetZ = ${t}; overscaledZ = ${this.overscaledZ}`);const r=this.canonical.z-t;return t>this.canonical.z?Ph(this.wrap*+e,t,this.canonical.z,this.canonical.x,this.canonical.y):Ph(this.wrap*+e,t,t,this.canonical.x>>r,this.canonical.y>>r)}isChildOf(t){if(t.wrap!==this.wrap)return !1;const e=this.canonical.z-t.canonical.z;return 0===t.overscaledZ||t.overscaledZ>e&&t.canonical.y===this.canonical.y>>e}children(t){if(this.overscaledZ>=t)return [new zh(this.overscaledZ+1,this.wrap,this.canonical.z,this.canonical.x,this.canonical.y)];const e=this.canonical.z+1,r=2*this.canonical.x,n=2*this.canonical.y;return [new zh(e,this.wrap,e,r,n),new zh(e,this.wrap,e,r+1,n),new zh(e,this.wrap,e,r,n+1),new zh(e,this.wrap,e,r+1,n+1)]}isLessThan(t){return this.wrapt.wrap)&&(this.overscaledZt.overscaledZ)&&(this.canonical.xt.canonical.x)&&this.canonical.ythis.maxX||this.minY>this.maxY)&&(this.minX=1/0,this.maxX=-1/0,this.minY=1/0,this.maxY=-1/0),this}shrinkBy(t){return this.expandBy(-t)}map(t){const e=new Eh;return e.extend(t(new r(this.minX,this.minY))),e.extend(t(new r(this.maxX,this.minY))),e.extend(t(new r(this.minX,this.maxY))),e.extend(t(new r(this.maxX,this.maxY))),e}static fromPoints(t){const e=new Eh;for(const r of t)e.extend(r);return e}contains(t){return t.x>=this.minX&&t.x<=this.maxX&&t.y>=this.minY&&t.y<=this.maxY}empty(){return this.minX>this.maxX}width(){return this.maxX-this.minX}height(){return this.maxY-this.minY}covers(t){return !this.empty()&&!t.empty()&&t.minX>=this.minX&&t.maxX<=this.maxX&&t.minY>=this.minY&&t.maxY<=this.maxY}intersects(t){return !this.empty()&&!t.empty()&&t.minX<=this.maxX&&t.maxX>=this.minX&&t.minY<=this.maxY&&t.maxY>=this.minY}}class Th{constructor(t){this._stringToNumber={},this._numberToString=[];for(let e=0;e=this._numberToString.length)throw new Error(`Out of bounds. Index requested n=${t} can't be >= this._numberToString.length ${this._numberToString.length}`);return this._numberToString[t]}}class Bh{constructor(t,e,r,n,i){this.type="Feature",this._vectorTileFeature=t,t._z=e,t._x=r,t._y=n,this.properties=t.properties,this.id=i;}get geometry(){return void 0===this._geometry&&(this._geometry=this._vectorTileFeature.toGeoJSON(this._vectorTileFeature._x,this._vectorTileFeature._y,this._vectorTileFeature._z).geometry),this._geometry}set geometry(t){this._geometry=t;}toJSON(){const t={geometry:this.geometry};for(const e in this)"_geometry"!==e&&"_vectorTileFeature"!==e&&(t[e]=this[e]);return t}}class Vh{constructor(t,e){this.tileID=t,this.x=t.canonical.x,this.y=t.canonical.y,this.z=t.canonical.z,this.grid=new is(P,16,0),this.grid3D=new is(P,16,0),this.featureIndexArray=new Ca,this.promoteId=e;}insert(t,e,r,n,i,s){const a=this.featureIndexArray.length;this.featureIndexArray.emplaceBack(r,n,i);const o=s?this.grid3D:this.grid;for(let t=0;t=0&&n[3]>=0&&o.insert(a,n[0],n[1],n[2],n[3]);}}loadVTLayers(){return this.vtLayers||(this.vtLayers=new vu(new nc(this.rawTileData)).layers,this.sourceLayerCoder=new Th(this.vtLayers?Object.keys(this.vtLayers).sort():["_geojsonTileLayer"])),this.vtLayers}query(t,e,n,i){this.loadVTLayers();const s=t.params,a=P/t.tileSize/t.scale,o=hi(s.filter,s.globalState),l=t.queryGeometry,u=t.queryPadding*a,c=Eh.fromPoints(l),h=this.grid.query(c.minX-u,c.minY-u,c.maxX+u,c.maxY+u),p=Eh.fromPoints(t.cameraQueryGeometry).expandBy(u),f=this.grid3D.query(p.minX,p.minY,p.maxX,p.maxY,((e,n,i,s)=>function(t,e,n,i,s){for(const r of t)if(e<=r.x&&n<=r.y&&i>=r.x&&s>=r.y)return !0;const a=[new r(e,n),new r(e,s),new r(i,s),new r(i,n)];if(t.length>2)for(const e of a)if(Ro(t,e))return !0;for(let e=0;e(p||(p=Mo(e)),r.queryIntersectsFeature({queryGeometry:l,feature:e,featureState:n,geometry:p,zoom:this.z,transform:t.transform,pixelsToTileUnits:a,pixelPosMatrix:t.pixelPosMatrix,unwrappedTileID:this.tileID.toUnwrapped(),getElevation:t.getElevation}))));}return d}loadMatchingFeature(t,e,r,n,i,s,a,o,l,u,c){const h=this.bucketLayerIDs[e];if(s&&!h.some((t=>s.has(t))))return;const p=this.sourceLayerCoder.decode(r),f=this.vtLayers[p].feature(n);if(i.needGeometry){const t=Io(f,!0);if(!i.filter(new Is(this.tileID.overscaledZ),t,this.tileID.canonical))return}else if(!i.filter(new Is(this.tileID.overscaledZ),f))return;const d=this.getId(f,p);for(let e=0;e{const a=e instanceof $s?e.get(s):null;return a&&a.evaluate?a.evaluate(r,n,i):a}))}function $h(t,e){return e-t}function Dh(t,e,n,i,s){const a=[];for(let o=0;o=i&&c.x>=i||(o.x>=i?o=new r(i,o.y+(i-o.x)/(c.x-o.x)*(c.y-o.y))._round():c.x>=i&&(c=new r(i,o.y+(i-o.x)/(c.x-o.x)*(c.y-o.y))._round()),o.y>=s&&c.y>=s||(o.y>=s?o=new r(o.x+(s-o.y)/(c.y-o.y)*(c.x-o.x),s)._round():c.y>=s&&(c=new r(o.x+(s-o.y)/(c.y-o.y)*(c.x-o.x),s)._round()),u&&o.equals(u[u.length-1])||(u=[o],a.push(u)),u.push(c)))));}}return a}as("FeatureIndex",Vh,{omit:["rawTileData","sourceLayerCoder"]});class Lh extends r{constructor(t,e,r,n){super(t,e),this.angle=r,void 0!==n&&(this.segment=n);}clone(){return new Lh(this.x,this.y,this.angle,this.segment)}}function Oh(t,e,r,n,i){if(void 0===e.segment||0===r)return !0;let s=e,a=e.segment+1,o=0;for(;o>-r/2;){if(a--,a<0)return !1;o-=t[a].dist(s),s=t[a];}o+=t[a].dist(t[a+1]),a++;const l=[];let u=0;for(;on;)u-=l.shift().angleDelta;if(u>i)return !1;a++,o+=e.dist(r);}return !0}function Rh(t){let e=0;for(let r=0;ru){const c=(u-l)/s,h=dr.number(n.x,i.x,c),p=dr.number(n.y,i.y,c),f=new Lh(h,p,i.angleTo(n),r);return f._round(),!a||Oh(t,f,o,a,e)?f:void 0}l+=s;}}function qh(t,e,r,n,i,s,a,o,l){const u=Uh(n,s,a),c=jh(n,i),h=c*a,p=0===t[0].x||t[0].x===l||0===t[0].y||t[0].y===l;return e-h=0&&g=0&&x=0&&p+u<=c){const r=new Lh(g,x,y,e);r._round(),n&&!Oh(t,r,s,n,i)||f.push(r);}}h+=d;}return o||f.length||a||(f=Gh(t,h/2,r,n,i,s,a,!0,l)),f}function Xh(t,e,n,i){const s=[],a=t.image,o=a.pixelRatio,l=a.paddedRect.w-2,u=a.paddedRect.h-2;let c={x1:t.left,y1:t.top,x2:t.right,y2:t.bottom};const h=a.stretchX||[[0,l]],p=a.stretchY||[[0,u]],f=(t,e)=>t+e[1]-e[0],d=h.reduce(f,0),y=p.reduce(f,0),m=l-d,g=u-y;let x=0,v=d,b=0,w=y,_=0,S=m,A=0,k=g;if(a.content&&i){const e=a.content,r=e[2]-e[0],n=e[3]-e[1];(a.textFitWidth||a.textFitHeight)&&(c=jc(t)),x=Zh(h,0,e[0]),b=Zh(p,0,e[1]),v=Zh(h,e[0],e[2]),w=Zh(p,e[1],e[3]),_=e[0]-x,A=e[1]-b,S=r-v,k=n-w;}const M=c.x1,I=c.y1,z=c.x2-M,P=c.y2-I,C=(t,i,s,l)=>{const u=Hh(t.stretch-x,v,z,M),c=Kh(t.fixed-_,S,t.stretch,d),h=Hh(i.stretch-b,w,P,I),p=Kh(i.fixed-A,k,i.stretch,y),f=Hh(s.stretch-x,v,z,M),m=Kh(s.fixed-_,S,s.stretch,d),g=Hh(l.stretch-b,w,P,I),C=Kh(l.fixed-A,k,l.stretch,y),E=new r(u,h),T=new r(f,h),B=new r(f,g),V=new r(u,g),F=new r(c/o,p/o),$=new r(m/o,C/o),D=e*Math.PI/180;if(D){const t=Math.sin(D),e=Math.cos(D),r=[e,-t,t,e];E._matMult(r),T._matMult(r),V._matMult(r),B._matMult(r);}const L=t.stretch+t.fixed,O=i.stretch+i.fixed;return {tl:E,tr:T,bl:V,br:B,tex:{x:a.paddedRect.x+1+L,y:a.paddedRect.y+1+O,w:s.stretch+s.fixed-L,h:l.stretch+l.fixed-O},writingMode:void 0,glyphOffset:[0,0],sectionIndex:0,pixelOffsetTL:F,pixelOffsetBR:$,minFontScaleX:S/o/z,minFontScaleY:k/o/P,isSDF:n}};if(i&&(a.stretchX||a.stretchY)){const t=Yh(h,m,d),e=Yh(p,g,y);for(let r=0;r0&&(n=Math.max(10,n),this.circleDiameter=n);}else {const u=(null===(h=a.image)||void 0===h?void 0:h.content)&&(a.image.textFitWidth||a.image.textFitHeight)?jc(a):{x1:a.left,y1:a.top,x2:a.right,y2:a.bottom};u.y1=u.y1*o-l[0],u.y2=u.y2*o+l[2],u.x1=u.x1*o-l[3],u.x2=u.x2*o+l[1];const p=a.collisionPadding;if(p&&(u.x1-=p[0]*o,u.y1-=p[1]*o,u.x2+=p[2]*o,u.y2+=p[3]*o),c){const t=new r(u.x1,u.y1),e=new r(u.x2,u.y1),n=new r(u.x1,u.y2),i=new r(u.x2,u.y2),s=c*Math.PI/180;t._rotate(s),e._rotate(s),n._rotate(s),i._rotate(s),u.x1=Math.min(t.x,e.x,n.x,i.x),u.x2=Math.max(t.x,e.x,n.x,i.x),u.y1=Math.min(t.y,e.y,n.y,i.y),u.y2=Math.max(t.y,e.y,n.y,i.y);}t.emplaceBack(e.x,e.y,u.x1,u.y1,u.x2,u.y2,n,i,s);}this.boxEndIndex=t.length;}}class Wh{constructor(t=[],e=(t,e)=>te?1:0){if(this.data=t,this.length=this.data.length,this.compare=e,this.length>0)for(let t=(this.length>>1)-1;t>=0;t--)this._down(t);}push(t){this.data.push(t),this._up(this.length++);}pop(){if(0===this.length)return;const t=this.data[0],e=this.data.pop();return --this.length>0&&(this.data[0]=e,this._down(0)),t}peek(){return this.data[0]}_up(t){const{data:e,compare:r}=this,n=e[t];for(;t>0;){const i=t-1>>1,s=e[i];if(r(n,s)>=0)break;e[t]=s,t=i;}e[t]=n;}_down(t){const{data:e,compare:r}=this,n=this.length>>1,i=e[t];for(;t=0)break;e[t]=e[n],t=n;}e[t]=i;}}function Qh(t,e=1,n=!1){const i=Eh.fromPoints(t[0]),s=Math.min(i.width(),i.height());let a=s/2;const o=new 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d=e.layers[0].layout,y=d.get("icon-offset").evaluate(r,{},h),m=up(n.horizontal),g=o/24,x=e.tilePixelRatio*g,v=e.tilePixelRatio*f/24,b=e.tilePixelRatio*l,w=e.tilePixelRatio*d.get("symbol-spacing"),_=d.get("text-padding")*e.tilePixelRatio,S=function(t,e,r,n=1){const i=t.get("icon-padding").evaluate(e,{},r),s=i&&i.values;return [s[0]*n,s[1]*n,s[2]*n,s[3]*n]}(d,r,h,e.tilePixelRatio),A=d.get("text-max-angle")/180*Math.PI,k="viewport"!==d.get("text-rotation-alignment")&&"point"!==d.get("symbol-placement"),M="map"===d.get("icon-rotation-alignment")&&"point"!==d.get("symbol-placement"),I=d.get("symbol-placement"),z=w/2,C=d.get("icon-text-fit");let E;i&&"none"!==C&&(e.allowVerticalPlacement&&n.vertical&&(E=Nc(i,n.vertical,C,d.get("icon-text-fit-padding"),y,g)),m&&(i=Nc(i,m,C,d.get("icon-text-fit-padding"),y,g)));const T=h?p.line.getGranularityForZoomLevel(h.z):1,B=(l,p)=>{p.x<0||p.x>=P||p.y<0||p.y>=P||function(e,r,n,i,s,a,o,l,u,c,h,p,f,d,y,m,g,x,v,b,w,_,S,A,k){const 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vector tile spec v2 and therefore may have some rendering errors.`);const r=l.encode(i),a=[];for(let e=0;e=i.maxzoom||"none"!==i.visibility&&(s(t,this.zoom,n),(u[i.id]=i.createBucket({index:c.bucketLayerIDs.length,layers:t,zoom:this.zoom,pixelRatio:this.pixelRatio,overscaling:this.overscaling,collisionBoxArray:this.collisionBoxArray,sourceLayerIndex:r,sourceID:this.source})).populate(a,h,this.tileID.canonical),c.bucketLayerIDs.push(t.map((e=>e.id))));}}const f=e.bN(h.glyphDependencies,(e=>Object.keys(e).map(Number)));this.inFlightDependencies.forEach((e=>null==e?void 0:e.abort())),this.inFlightDependencies=[];let g=Promise.resolve({});if(Object.keys(f).length){const e=new AbortController;this.inFlightDependencies.push(e),g=r.sendAsync({type:"GG",data:{stacks:f,source:this.source,tileID:this.tileID,type:"glyphs"}},e);}const p=Object.keys(h.iconDependencies);let m=Promise.resolve({});if(p.length){const e=new AbortController;this.inFlightDependencies.push(e),m=r.sendAsync({type:"GI",data:{icons:p,source:this.source,tileID:this.tileID,type:"icons"}},e);}const y=Object.keys(h.patternDependencies);let v=Promise.resolve({});if(y.length){const e=new AbortController;this.inFlightDependencies.push(e),v=r.sendAsync({type:"GI",data:{icons:y,source:this.source,tileID:this.tileID,type:"patterns"}},e);}const[w,x,b]=yield Promise.all([g,m,v]),S=new i(w),_=new e.cG(x,b);for(const t in u){const i=u[t];i instanceof e.a9?(s(i.layers,this.zoom,n),e.cH({bucket:i,glyphMap:w,glyphPositions:S.positions,imageMap:x,imagePositions:_.iconPositions,showCollisionBoxes:this.showCollisionBoxes,canonical:this.tileID.canonical,subdivisionGranularity:h.subdivisionGranularity})):i.hasPattern&&(i instanceof e.cI||i instanceof e.cJ||i instanceof e.cK)&&(s(i.layers,this.zoom,n),i.addFeatures(h,this.tileID.canonical,_.patternPositions));}return this.status="done",{buckets:Object.values(u).filter((e=>!e.isEmpty())),featureIndex:c,collisionBoxArray:this.collisionBoxArray,glyphAtlasImage:S.image,imageAtlas:_,glyphMap:this.returnDependencies?w:null,iconMap:this.returnDependencies?x:null,glyphPositions:this.returnDependencies?S.positions:null}}))}}function s(t,i,o){const s=new e.F(i);for(const e of t)e.recalculate(s,o);}class n{constructor(e,t,i){this.actor=e,this.layerIndex=t,this.availableImages=i,this.fetching={},this.loading={},this.loaded={};}loadVectorTile(t,i){return e._(this,void 0,void 0,(function*(){const o=yield e.n(t.request,i);try{return {vectorTile:new e.cL(new e.cM(o.data)),rawData:o.data,cacheControl:o.cacheControl,expires:o.expires}}catch(e){const i=new Uint8Array(o.data);let s=`Unable to parse the tile at ${t.request.url}, `;throw s+=31===i[0]&&139===i[1]?"please make sure the data is not gzipped and that you have configured the relevant header in the server":`got error: ${e.message}`,new Error(s)}}))}loadTile(t){return e._(this,void 0,void 0,(function*(){const i=t.uid,s=!!(t&&t.request&&t.request.collectResourceTiming)&&new e.cN(t.request),n=new o(t);this.loading[i]=n;const r=new AbortController;n.abort=r;try{const o=yield this.loadVectorTile(t,r);if(delete this.loading[i],!o)return null;const a=o.rawData,l={};o.expires&&(l.expires=o.expires),o.cacheControl&&(l.cacheControl=o.cacheControl);const c={};if(s){const e=s.finish();e&&(c.resourceTiming=JSON.parse(JSON.stringify(e)));}n.vectorTile=o.vectorTile;const u=n.parse(o.vectorTile,this.layerIndex,this.availableImages,this.actor,t.subdivisionGranularity);this.loaded[i]=n,this.fetching[i]={rawTileData:a,cacheControl:l,resourceTiming:c};try{const t=yield u;return e.e({rawTileData:a.slice(0)},t,l,c)}finally{delete this.fetching[i];}}catch(e){throw delete this.loading[i],n.status="done",this.loaded[i]=n,e}}))}reloadTile(t){return e._(this,void 0,void 0,(function*(){const i=t.uid;if(!this.loaded||!this.loaded[i])throw new Error("Should not be trying to reload a tile that was never loaded or has been removed");const o=this.loaded[i];if(o.showCollisionBoxes=t.showCollisionBoxes,"parsing"===o.status){const s=yield o.parse(o.vectorTile,this.layerIndex,this.availableImages,this.actor,t.subdivisionGranularity);let n;if(this.fetching[i]){const{rawTileData:t,cacheControl:o,resourceTiming:r}=this.fetching[i];delete this.fetching[i],n=e.e({rawTileData:t.slice(0)},s,o,r);}else n=s;return n}if("done"===o.status&&o.vectorTile)return o.parse(o.vectorTile,this.layerIndex,this.availableImages,this.actor,t.subdivisionGranularity)}))}abortTile(t){return e._(this,void 0,void 0,(function*(){const e=this.loading,i=t.uid;e&&e[i]&&e[i].abort&&(e[i].abort.abort(),delete e[i]);}))}removeTile(t){return e._(this,void 0,void 0,(function*(){this.loaded&&this.loaded[t.uid]&&delete this.loaded[t.uid];}))}}class r{constructor(){this.loaded={};}loadTile(t){return e._(this,void 0,void 0,(function*(){const{uid:i,encoding:o,rawImageData:s,redFactor:n,greenFactor:r,blueFactor:a,baseShift:l}=t,c=s.width+2,u=s.height+2,h=e.b(s)?new e.R({width:c,height:u},yield e.cO(s,-1,-1,c,u)):s,d=new e.cP(i,h,o,n,r,a,l);return this.loaded=this.loaded||{},this.loaded[i]=d,d}))}removeTile(e){const t=this.loaded,i=e.uid;t&&t[i]&&delete t[i];}}var a,l,c=function(){if(l)return a;function e(e,i){if(0!==e.length){t(e[0],i);for(var o=1;o=Math.abs(a)?i-l+a:a-l+i,i=l;}i+o>=0!=!!t&&e.reverse();}return l=1,a=function t(i,o){var s,n=i&&i.type;if("FeatureCollection"===n)for(s=0;s>31}function v(e,t){const i=e.loadGeometry(),o=e.type;let s=0,n=0;for(const r of i){let i=1;1===o&&(i=r.length),t.writeVarint(m(1,i));const a=3===o?r.length-1:r.length;for(let e=0;ee},b=Math.fround||(S=new Float32Array(1),e=>(S[0]=+e,S[0]));var S;class _{constructor(e){this.options=Object.assign(Object.create(x),e),this.trees=new Array(this.options.maxZoom+1),this.stride=this.options.reduce?7:6,this.clusterProps=[];}load(e){const{log:t,minZoom:i,maxZoom:o}=this.options;t&&console.time("total time");const s=`prepare ${e.length} points`;t&&console.time(s),this.points=e;const n=[];for(let t=0;t=i;e--){const i=+Date.now();r=this.trees[e]=this._createTree(this._cluster(r,e)),t&&console.log("z%d: %d clusters in %dms",e,r.numItems,+Date.now()-i);}return t&&console.timeEnd("total time"),this}getClusters(e,t){let i=((e[0]+180)%360+360)%360-180;const o=Math.max(-90,Math.min(90,e[1]));let s=180===e[2]?180:((e[2]+180)%360+360)%360-180;const n=Math.max(-90,Math.min(90,e[3]));if(e[2]-e[0]>=360)i=-180,s=180;else if(i>s){const e=this.getClusters([i,o,180,n],t),r=this.getClusters([-180,o,s,n],t);return e.concat(r)}const r=this.trees[this._limitZoom(t)],a=r.range(k(i),P(n),k(s),P(o)),l=r.data,c=[];for(const e of a){const t=this.stride*e;c.push(l[t+5]>1?M(l,t,this.clusterProps):this.points[l[t+3]]);}return c}getChildren(e){const t=this._getOriginId(e),i=this._getOriginZoom(e),o="No cluster with the specified id.",s=this.trees[i];if(!s)throw new Error(o);const n=s.data;if(t*this.stride>=n.length)throw new Error(o);const r=this.options.radius/(this.options.extent*Math.pow(2,i-1)),a=s.within(n[t*this.stride],n[t*this.stride+1],r),l=[];for(const t of a){const i=t*this.stride;n[i+4]===e&&l.push(n[i+5]>1?M(n,i,this.clusterProps):this.points[n[i+3]]);}if(0===l.length)throw new Error(o);return l}getLeaves(e,t,i){const o=[];return this._appendLeaves(o,e,t=t||10,i=i||0,0),o}getTile(e,t,i){const o=this.trees[this._limitZoom(e)],s=Math.pow(2,e),{extent:n,radius:r}=this.options,a=r/n,l=(i-a)/s,c=(i+1+a)/s,u={features:[]};return this._addTileFeatures(o.range((t-a)/s,l,(t+1+a)/s,c),o.data,t,i,s,u),0===t&&this._addTileFeatures(o.range(1-a/s,l,1,c),o.data,s,i,s,u),t===s-1&&this._addTileFeatures(o.range(0,l,a/s,c),o.data,-1,i,s,u),u.features.length?u:null}getClusterExpansionZoom(e){let t=this._getOriginZoom(e)-1;for(;t<=this.options.maxZoom;){const i=this.getChildren(e);if(t++,1!==i.length)break;e=i[0].properties.cluster_id;}return t}_appendLeaves(e,t,i,o,s){const n=this.getChildren(t);for(const t of n){const n=t.properties;if(n&&n.cluster?s+n.point_count<=o?s+=n.point_count:s=this._appendLeaves(e,n.cluster_id,i,o,s):s1;let l,c,u;if(a)l=I(t,e,this.clusterProps),c=t[e],u=t[e+1];else {const i=this.points[t[e+3]];l=i.properties;const[o,s]=i.geometry.coordinates;c=k(o),u=P(s);}const h={type:1,geometry:[[Math.round(this.options.extent*(c*s-i)),Math.round(this.options.extent*(u*s-o))]],tags:l};let d;d=a||this.options.generateId?t[e+3]:this.points[t[e+3]].id,void 0!==d&&(h.id=d),n.features.push(h);}}_limitZoom(e){return Math.max(this.options.minZoom,Math.min(Math.floor(+e),this.options.maxZoom+1))}_cluster(e,t){const{radius:i,extent:o,reduce:s,minPoints:n}=this.options,r=i/(o*Math.pow(2,t)),a=e.data,l=[],c=this.stride;for(let i=0;it&&(f+=a[i+5]);}if(f>d&&f>=n){let e,n=o*d,r=u*d,g=-1;const p=(i/c<<5)+(t+1)+this.points.length;for(const o of h){const l=o*c;if(a[l+2]<=t)continue;a[l+2]=t;const u=a[l+5];n+=a[l]*u,r+=a[l+1]*u,a[l+4]=p,s&&(e||(e=this._map(a,i,!0),g=this.clusterProps.length,this.clusterProps.push(e)),s(e,this._map(a,l)));}a[i+4]=p,l.push(n/f,r/f,1/0,p,-1,f),s&&l.push(g);}else {for(let e=0;e1)for(const e of h){const i=e*c;if(!(a[i+2]<=t)){a[i+2]=t;for(let e=0;e>5}_getOriginZoom(e){return (e-this.points.length)%32}_map(e,t,i){if(e[t+5]>1){const o=this.clusterProps[e[t+6]];return i?Object.assign({},o):o}const o=this.points[e[t+3]].properties,s=this.options.map(o);return i&&s===o?Object.assign({},s):s}}function M(e,t,i){return {type:"Feature",id:e[t+3],properties:I(e,t,i),geometry:{type:"Point",coordinates:[(o=e[t],360*(o-.5)),T(e[t+1])]}};var o;}function I(e,t,i){const o=e[t+5],s=o>=1e4?`${Math.round(o/1e3)}k`:o>=1e3?Math.round(o/100)/10+"k":o,n=e[t+6],r=-1===n?{}:Object.assign({},i[n]);return 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{if(t===l.maxZoom||t===s)continue;if(null!=s){const e=s-t;if(i!==n>>e||o!==r>>e)continue}}if(d.source=null,0===e.length)continue;c>1&&console.time("clipping");const f=.5*l.buffer/l.extent,g=.5-f,p=.5+f,m=1+f;let y=null,v=null,w=null,x=null,b=j(e,u,i-f,i+p,0,d.minX,d.maxX,l),S=j(e,u,i+g,i+m,0,d.minX,d.maxX,l);e=null,b&&(y=j(b,u,o-f,o+p,1,d.minY,d.maxY,l),v=j(b,u,o+g,o+m,1,d.minY,d.maxY,l),b=null),S&&(w=j(S,u,o-f,o+p,1,d.minY,d.maxY,l),x=j(S,u,o+g,o+m,1,d.minY,d.maxY,l),S=null),c>1&&console.timeEnd("clipping"),a.push(y||[],t+1,2*i,2*o),a.push(v||[],t+1,2*i,2*o+1),a.push(w||[],t+1,2*i+1,2*o),a.push(x||[],t+1,2*i+1,2*o+1);}}getTile(e,t,i){e=+e,t=+t,i=+i;const o=this.options,{extent:s,debug:n}=o;if(e<0||e>24)return null;const r=1<1&&console.log("drilling down to z%d-%d-%d",e,t,i);let l,c=e,u=t,h=i;for(;!l&&c>0;)c--,u>>=1,h>>=1,l=this.tiles[ie(c,u,h)];return l&&l.source?(n>1&&(console.log("found parent tile z%d-%d-%d",c,u,h),console.time("drilling down")),this.splitTile(l.source,c,u,h,e,t,i),n>1&&console.timeEnd("drilling down"),this.tiles[a]?B(this.tiles[a],s):null):null}}function ie(e,t,i){return 32*((1<{r.properties=e;const t={};for(const e of a)t[e]=o[e].evaluate(n,r);return t},t.reduce=(e,t)=>{r.properties=t;for(const t of a)n.accumulated=e[t],e[t]=s[t].evaluate(n,r);},t}(t)).load(i.features):function(e,t){return new te(e,t)}(i,t.geojsonVtOptions),this.loaded={};const s={data:i};if(o){const e=o.finish();e&&(s.resourceTiming={},s.resourceTiming[t.source]=JSON.parse(JSON.stringify(e)));}return s}catch(t){if(delete this._pendingRequest,e.cy(t))return {abandoned:!0};throw t}}))}getData(){return e._(this,void 0,void 0,(function*(){return this._pendingData}))}reloadTile(e){const t=this.loaded;return t&&t[e.uid]?super.reloadTile(e):this.loadTile(e)}loadAndProcessGeoJSON(t,i){return e._(this,void 0,void 0,(function*(){let o=yield this.loadGeoJSON(t,i);if(delete this._pendingRequest,"object"!=typeof o)throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`);if(u(o,!0),t.filter){const i=e.cT(t.filter,{type:"boolean","property-type":"data-driven",overridable:!1,transition:!1});if("error"===i.result)throw new Error(i.value.map((e=>`${e.key}: ${e.message}`)).join(", "));const s=o.features.filter((e=>i.value.evaluate({zoom:0},e)));o={type:"FeatureCollection",features:s};}return o}))}loadGeoJSON(t,i){return e._(this,void 0,void 0,(function*(){const{promoteId:o}=t;if(t.request){const s=yield e.j(t.request,i);return this._dataUpdateable=e.cV(s.data,o)?e.cU(s.data,o):void 0,s.data}if("string"==typeof t.data)try{const i=JSON.parse(t.data);return this._dataUpdateable=e.cV(i,o)?e.cU(i,o):void 0,i}catch(e){throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`)}if(!t.dataDiff)throw new Error(`Input data given to '${t.source}' is not a valid GeoJSON object.`);if(!this._dataUpdateable)throw new Error(`Cannot update existing geojson data in ${t.source}`);return e.cW(this._dataUpdateable,t.dataDiff,o),{type:"FeatureCollection",features:Array.from(this._dataUpdateable.values())}}))}removeSource(t){return e._(this,void 0,void 0,(function*(){this._pendingRequest&&this._pendingRequest.abort();}))}getClusterExpansionZoom(e){return this._geoJSONIndex.getClusterExpansionZoom(e.clusterId)}getClusterChildren(e){return this._geoJSONIndex.getChildren(e.clusterId)}getClusterLeaves(e){return this._geoJSONIndex.getLeaves(e.clusterId,e.limit,e.offset)}}class se{constructor(t){this.self=t,this.actor=new e.J(t),this.layerIndexes={},this.availableImages={},this.workerSources={},this.demWorkerSources={},this.externalWorkerSourceTypes={},this.globalStates=new Map,this.self.registerWorkerSource=(e,t)=>{if(this.externalWorkerSourceTypes[e])throw new Error(`Worker source with name "${e}" already registered.`);this.externalWorkerSourceTypes[e]=t;},this.self.addProtocol=e.cA,this.self.removeProtocol=e.cB,this.self.registerRTLTextPlugin=t=>{e.cX.setMethods(t);},this.actor.registerMessageHandler("LDT",((e,t)=>this._getDEMWorkerSource(e,t.source).loadTile(t))),this.actor.registerMessageHandler("RDT",((t,i)=>e._(this,void 0,void 0,(function*(){this._getDEMWorkerSource(t,i.source).removeTile(i);})))),this.actor.registerMessageHandler("GCEZ",((t,i)=>e._(this,void 0,void 0,(function*(){return this._getWorkerSource(t,i.type,i.source).getClusterExpansionZoom(i)})))),this.actor.registerMessageHandler("GCC",((t,i)=>e._(this,void 0,void 0,(function*(){return this._getWorkerSource(t,i.type,i.source).getClusterChildren(i)})))),this.actor.registerMessageHandler("GCL",((t,i)=>e._(this,void 0,void 0,(function*(){return this._getWorkerSource(t,i.type,i.source).getClusterLeaves(i)})))),this.actor.registerMessageHandler("LD",((e,t)=>this._getWorkerSource(e,t.type,t.source).loadData(t))),this.actor.registerMessageHandler("GD",((e,t)=>this._getWorkerSource(e,t.type,t.source).getData())),this.actor.registerMessageHandler("LT",((e,t)=>this._getWorkerSource(e,t.type,t.source).loadTile(t))),this.actor.registerMessageHandler("RT",((e,t)=>this._getWorkerSource(e,t.type,t.source).reloadTile(t))),this.actor.registerMessageHandler("AT",((e,t)=>this._getWorkerSource(e,t.type,t.source).abortTile(t))),this.actor.registerMessageHandler("RMT",((e,t)=>this._getWorkerSource(e,t.type,t.source).removeTile(t))),this.actor.registerMessageHandler("RS",((t,i)=>e._(this,void 0,void 0,(function*(){if(!this.workerSources[t]||!this.workerSources[t][i.type]||!this.workerSources[t][i.type][i.source])return;const e=this.workerSources[t][i.type][i.source];delete this.workerSources[t][i.type][i.source],void 0!==e.removeSource&&e.removeSource(i);})))),this.actor.registerMessageHandler("RM",(t=>e._(this,void 0,void 0,(function*(){delete this.layerIndexes[t],delete this.availableImages[t],delete this.workerSources[t],delete this.demWorkerSources[t],this.globalStates.delete(t);})))),this.actor.registerMessageHandler("SR",((t,i)=>e._(this,void 0,void 0,(function*(){this.referrer=i;})))),this.actor.registerMessageHandler("SRPS",((e,t)=>this._syncRTLPluginState(e,t))),this.actor.registerMessageHandler("IS",((t,i)=>e._(this,void 0,void 0,(function*(){this.self.importScripts(i);})))),this.actor.registerMessageHandler("SI",((e,t)=>this._setImages(e,t))),this.actor.registerMessageHandler("UL",((t,i)=>e._(this,void 0,void 0,(function*(){this._getLayerIndex(t).update(i.layers,i.removedIds,this._getGlobalState(t));})))),this.actor.registerMessageHandler("UGS",((t,i)=>e._(this,void 0,void 0,(function*(){const e=this._getGlobalState(t);for(const t in i)e[t]=i[t];})))),this.actor.registerMessageHandler("SL",((t,i)=>e._(this,void 0,void 0,(function*(){this._getLayerIndex(t).replace(i,this._getGlobalState(t));}))));}_getGlobalState(e){let t=this.globalStates.get(e);return t||(t={},this.globalStates.set(e,t)),t}_setImages(t,i){return e._(this,void 0,void 0,(function*(){this.availableImages[t]=i;for(const e in this.workerSources[t]){const o=this.workerSources[t][e];for(const e in o)o[e].availableImages=i;}}))}_syncRTLPluginState(t,i){return e._(this,void 0,void 0,(function*(){return yield e.cX.syncState(i,this.self.importScripts)}))}_getAvailableImages(e){let t=this.availableImages[e];return t||(t=[]),t}_getLayerIndex(e){let i=this.layerIndexes[e];return i||(i=this.layerIndexes[e]=new t),i}_getWorkerSource(e,t,i){if(this.workerSources[e]||(this.workerSources[e]={}),this.workerSources[e][t]||(this.workerSources[e][t]={}),!this.workerSources[e][t][i]){const o={sendAsync:(t,i)=>(t.targetMapId=e,this.actor.sendAsync(t,i))};switch(t){case "vector":this.workerSources[e][t][i]=new n(o,this._getLayerIndex(e),this._getAvailableImages(e));break;case "geojson":this.workerSources[e][t][i]=new oe(o,this._getLayerIndex(e),this._getAvailableImages(e));break;default:this.workerSources[e][t][i]=new this.externalWorkerSourceTypes[t](o,this._getLayerIndex(e),this._getAvailableImages(e));}}return this.workerSources[e][t][i]}_getDEMWorkerSource(e,t){return this.demWorkerSources[e]||(this.demWorkerSources[e]={}),this.demWorkerSources[e][t]||(this.demWorkerSources[e][t]=new r),this.demWorkerSources[e][t]}}return e.i(self)&&(self.worker=new se(self)),se})); + +define("index",["exports","./shared"],(function(e,t){"use strict";var i="5.7.2";function o(){var e=new t.A(4);return t.A!=Float32Array&&(e[1]=0,e[2]=0),e[0]=1,e[3]=1,e}let r,a;const s={now:"undefined"!=typeof performance&&performance&&performance.now?performance.now.bind(performance):Date.now.bind(Date),frame(e,i,o){const r=requestAnimationFrame((e=>{a(),i(e);})),{unsubscribe:a}=t.s(e.signal,"abort",(()=>{a(),cancelAnimationFrame(r),o(t.c());}),!1);},frameAsync(e){return new Promise(((t,i)=>{this.frame(e,t,i);}))},getImageData(e,t=0){return this.getImageCanvasContext(e).getImageData(-t,-t,e.width+2*t,e.height+2*t)},getImageCanvasContext(e){const t=window.document.createElement("canvas"),i=t.getContext("2d",{willReadFrequently:!0});if(!i)throw new Error("failed to create canvas 2d context");return t.width=e.width,t.height=e.height,i.drawImage(e,0,0,e.width,e.height),i},resolveURL:e=>(r||(r=document.createElement("a")),r.href=e,r.href),hardwareConcurrency:"undefined"!=typeof navigator&&navigator.hardwareConcurrency||4,get prefersReducedMotion(){return !!matchMedia&&(null==a&&(a=matchMedia("(prefers-reduced-motion: reduce)")),a.matches)}};class n{static testProp(e){if(!n.docStyle)return e[0];for(let t=0;t{window.removeEventListener("click",n.suppressClickInternal,!0);}),0);}static getScale(e){const t=e.getBoundingClientRect();return {x:t.width/e.offsetWidth||1,y:t.height/e.offsetHeight||1,boundingClientRect:t}}static getPoint(e,i,o){const r=i.boundingClientRect;return new t.P((o.clientX-r.left)/i.x-e.clientLeft,(o.clientY-r.top)/i.y-e.clientTop)}static mousePos(e,t){const i=n.getScale(e);return n.getPoint(e,i,t)}static touchPos(e,t){const i=[],o=n.getScale(e);for(let r=0;r{c&&_(c),c=null,d=!0;},h.onerror=()=>{u=!0,c=null;},h.src="data:image/webp;base64,UklGRh4AAABXRUJQVlA4TBEAAAAvAQAAAAfQ//73v/+BiOh/AAA="),function(e){let i,o,r,a;e.resetRequestQueue=()=>{i=[],o=0,r=0,a={};},e.addThrottleControl=e=>{const t=r++;return a[t]=e,t},e.removeThrottleControl=e=>{delete a[e],n();},e.getImage=(e,o,r=!0)=>new Promise(((a,s)=>{l.supported&&(e.headers||(e.headers={}),e.headers.accept="image/webp,*/*"),t.e(e,{type:"image"}),i.push({abortController:o,requestParameters:e,supportImageRefresh:r,state:"queued",onError:e=>{s(e);},onSuccess:e=>{a(e);}}),n();}));const s=e=>t._(this,void 0,void 0,(function*(){e.state="running";const{requestParameters:i,supportImageRefresh:r,onError:a,onSuccess:s,abortController:l}=e,h=!1===r&&!t.i(self)&&!t.g(i.url)&&(!i.headers||Object.keys(i.headers).reduce(((e,t)=>e&&"accept"===t),!0));o++;const u=h?c(i,l):t.m(i,l);try{const i=yield u;delete e.abortController,e.state="completed",i.data instanceof HTMLImageElement||t.b(i.data)?s(i):i.data&&s({data:yield(d=i.data,"function"==typeof createImageBitmap?t.f(d):t.h(d)),cacheControl:i.cacheControl,expires:i.expires});}catch(t){delete e.abortController,a(t);}finally{o--,n();}var d;})),n=()=>{const e=(()=>{for(const e of Object.keys(a))if(a[e]())return !0;return !1})()?t.a.MAX_PARALLEL_IMAGE_REQUESTS_PER_FRAME:t.a.MAX_PARALLEL_IMAGE_REQUESTS;for(let t=o;t0;t++){const e=i.shift();e.abortController.signal.aborted?t--:s(e);}},c=(e,i)=>new Promise(((o,r)=>{const a=new Image,s=e.url,n=e.credentials;n&&"include"===n?a.crossOrigin="use-credentials":(n&&"same-origin"===n||!t.d(s))&&(a.crossOrigin="anonymous"),i.signal.addEventListener("abort",(()=>{a.src="",r(t.c());})),a.fetchPriority="high",a.onload=()=>{a.onerror=a.onload=null,o({data:a});},a.onerror=()=>{a.onerror=a.onload=null,i.signal.aborted||r(new Error("Could not load image. Please make sure to use a supported image type such as PNG or JPEG. Note that SVGs are not supported."));},a.src=s;}));}(p||(p={})),p.resetRequestQueue();class m{constructor(e){this._transformRequestFn=null!=e?e:null;}transformRequest(e,t){return this._transformRequestFn&&this._transformRequestFn(e,t)||{url:e}}setTransformRequest(e){this._transformRequestFn=e;}}function f(e){const t=[];if("string"==typeof e)t.push({id:"default",url:e});else if(e&&e.length>0){const i=[];for(const{id:o,url:r}of e){const e=`${o}${r}`;-1===i.indexOf(e)&&(i.push(e),t.push({id:o,url:r}));}}return t}function g(e,t,i){try{const o=new URL(e);return o.pathname+=`${t}${i}`,o.toString()}catch(t){throw new Error(`Invalid sprite URL "${e}", must be absolute. Modify style specification directly or use TransformStyleFunction to correct the issue dynamically`)}}function v(e){const{userImage:t}=e;return !!(t&&t.render&&t.render())&&(e.data.replace(new Uint8Array(t.data.buffer)),!0)}class b extends t.E{constructor(){super(),this.images={},this.updatedImages={},this.callbackDispatchedThisFrame={},this.loaded=!1,this.requestors=[],this.patterns={},this.atlasImage=new t.R({width:1,height:1}),this.dirty=!0;}isLoaded(){return this.loaded}setLoaded(e){if(this.loaded!==e&&(this.loaded=e,e)){for(const{ids:e,promiseResolve:t}of this.requestors)t(this._getImagesForIds(e));this.requestors=[];}}getImage(e){const i=this.images[e];if(i&&!i.data&&i.spriteData){const e=i.spriteData;i.data=new t.R({width:e.width,height:e.height},e.context.getImageData(e.x,e.y,e.width,e.height).data),i.spriteData=null;}return i}addImage(e,t){if(this.images[e])throw new Error(`Image id ${e} already exist, use updateImage instead`);this._validate(e,t)&&(this.images[e]=t);}_validate(e,i){let o=!0;const r=i.data||i.spriteData;return this._validateStretch(i.stretchX,r&&r.width)||(this.fire(new t.k(new Error(`Image "${e}" has invalid "stretchX" value`))),o=!1),this._validateStretch(i.stretchY,r&&r.height)||(this.fire(new t.k(new Error(`Image "${e}" has invalid "stretchY" value`))),o=!1),this._validateContent(i.content,i)||(this.fire(new t.k(new Error(`Image "${e}" has invalid "content" value`))),o=!1),o}_validateStretch(e,t){if(!e)return !0;let i=0;for(const o of e){if(o[0]{let o=!0;if(!this.isLoaded())for(const t of e)this.images[t]||(o=!1);this.isLoaded()||o?t(this._getImagesForIds(e)):this.requestors.push({ids:e,promiseResolve:t});}))}_getImagesForIds(e){const i={};for(const o of e){let e=this.getImage(o);e||(this.fire(new t.l("styleimagemissing",{id:o})),e=this.getImage(o)),e?i[o]={data:e.data.clone(),pixelRatio:e.pixelRatio,sdf:e.sdf,version:e.version,stretchX:e.stretchX,stretchY:e.stretchY,content:e.content,textFitWidth:e.textFitWidth,textFitHeight:e.textFitHeight,hasRenderCallback:Boolean(e.userImage&&e.userImage.render)}:t.w(`Image "${o}" could not be loaded. Please make sure you have added the image with map.addImage() or a "sprite" property in your style. You can provide missing images by listening for the "styleimagemissing" map event.`);}return i}getPixelSize(){const{width:e,height:t}=this.atlasImage;return {width:e,height:t}}getPattern(e){const i=this.patterns[e],o=this.getImage(e);if(!o)return null;if(i&&i.position.version===o.version)return i.position;if(i)i.position.version=o.version;else {const i={w:o.data.width+2,h:o.data.height+2,x:0,y:0},r=new t.I(i,o);this.patterns[e]={bin:i,position:r};}return this._updatePatternAtlas(),this.patterns[e].position}bind(e){const i=e.gl;this.atlasTexture?this.dirty&&(this.atlasTexture.update(this.atlasImage),this.dirty=!1):this.atlasTexture=new t.T(e,this.atlasImage,i.RGBA),this.atlasTexture.bind(i.LINEAR,i.CLAMP_TO_EDGE);}_updatePatternAtlas(){const e=[];for(const t in this.patterns)e.push(this.patterns[t].bin);const{w:i,h:o}=t.p(e),r=this.atlasImage;r.resize({width:i||1,height:o||1});for(const e in this.patterns){const{bin:i}=this.patterns[e],o=i.x+1,a=i.y+1,s=this.getImage(e).data,n=s.width,l=s.height;t.R.copy(s,r,{x:0,y:0},{x:o,y:a},{width:n,height:l}),t.R.copy(s,r,{x:0,y:l-1},{x:o,y:a-1},{width:n,height:1}),t.R.copy(s,r,{x:0,y:0},{x:o,y:a+l},{width:n,height:1}),t.R.copy(s,r,{x:n-1,y:0},{x:o-1,y:a},{width:1,height:l}),t.R.copy(s,r,{x:0,y:0},{x:o+n,y:a},{width:1,height:l});}this.dirty=!0;}beginFrame(){this.callbackDispatchedThisFrame={};}dispatchRenderCallbacks(e){for(const i of e){if(this.callbackDispatchedThisFrame[i])continue;this.callbackDispatchedThisFrame[i]=!0;const e=this.getImage(i);e||t.w(`Image with ID: "${i}" was not found`),v(e)&&this.updateImage(i,e);}}}const x=1e20;function y(e,t,i,o,r,a,s,n,l){for(let c=t;c-1);l++,a[l]=n,s[l]=c,s[l+1]=x;}for(let n=0,l=0;n65535)throw new Error("glyphs > 65535 not supported");if(t.ranges[r])return {stack:e,id:i,glyph:o};if(!this.url)throw new Error("glyphsUrl is not set");if(!t.requests[r]){const i=T.loadGlyphRange(e,r,this.url,this.requestManager);t.requests[r]=i;}const a=yield t.requests[r];for(const e in a)this._doesCharSupportLocalGlyph(+e)||(t.glyphs[+e]=a[+e]);return t.ranges[r]=!0,{stack:e,id:i,glyph:a[i]||null}}))}_doesCharSupportLocalGlyph(e){return !!this.localIdeographFontFamily&&(/\p{Ideo}|\p{sc=Hang}|\p{sc=Hira}|\p{sc=Kana}/u.test(String.fromCodePoint(e))||t.u["CJK Unified Ideographs"](e)||t.u["Hangul Syllables"](e)||t.u.Hiragana(e)||t.u.Katakana(e)||t.u["CJK Symbols and Punctuation"](e)||t.u["Halfwidth and Fullwidth Forms"](e))}_tinySDF(e,i,o){const r=this.localIdeographFontFamily;if(!r)return;if(!this._doesCharSupportLocalGlyph(o))return;let a=e.tinySDF;if(!a){let t="400";/bold/i.test(i)?t="900":/medium/i.test(i)?t="500":/light/i.test(i)&&(t="200"),a=e.tinySDF=new T.TinySDF({fontSize:48,buffer:6,radius:16,cutoff:.25,lang:this.lang,fontFamily:r,fontWeight:t});}const s=a.draw(String.fromCharCode(o));return {id:o,bitmap:new t.q({width:s.width||60,height:s.height||60},s.data),metrics:{width:s.glyphWidth/2||24,height:s.glyphHeight/2||24,left:s.glyphLeft/2+.5||0,top:s.glyphTop/2-27.5||-8,advance:s.glyphAdvance/2||24,isDoubleResolution:!0}}}}T.loadGlyphRange=function(e,i,o,r){return t._(this,void 0,void 0,(function*(){const a=256*i,s=a+255,n=r.transformRequest(o.replace("{fontstack}",e).replace("{range}",`${a}-${s}`),"Glyphs"),l=yield t.n(n,new AbortController);if(!l||!l.data)throw new Error(`Could not load glyph range. range: ${i}, ${a}-${s}`);const c={};for(const e of t.o(l.data))c[e.id]=e;return c}))},T.TinySDF=class{constructor({fontSize:e=24,buffer:t=3,radius:i=8,cutoff:o=.25,fontFamily:r="sans-serif",fontWeight:a="normal",fontStyle:s="normal",lang:n=null}={}){this.buffer=t,this.cutoff=o,this.radius=i,this.lang=n;const l=this.size=e+4*t,c=this._createCanvas(l),h=this.ctx=c.getContext("2d",{willReadFrequently:!0});h.font=`${s} ${a} ${e}px ${r}`,h.textBaseline="alphabetic",h.textAlign="left",h.fillStyle="black",this.gridOuter=new Float64Array(l*l),this.gridInner=new Float64Array(l*l),this.f=new Float64Array(l),this.z=new Float64Array(l+1),this.v=new Uint16Array(l);}_createCanvas(e){const t=document.createElement("canvas");return t.width=t.height=e,t}draw(e){const{width:t,actualBoundingBoxAscent:i,actualBoundingBoxDescent:o,actualBoundingBoxLeft:r,actualBoundingBoxRight:a}=this.ctx.measureText(e),s=Math.ceil(i),n=Math.max(0,Math.min(this.size-this.buffer,Math.ceil(a-r))),l=Math.min(this.size-this.buffer,s+Math.ceil(o)),c=n+2*this.buffer,h=l+2*this.buffer,u=Math.max(c*h,0),d=new Uint8ClampedArray(u),_={data:d,width:c,height:h,glyphWidth:n,glyphHeight:l,glyphTop:s,glyphLeft:0,glyphAdvance:t};if(0===n||0===l)return _;const{ctx:p,buffer:m,gridInner:f,gridOuter:g}=this;this.lang&&(p.lang=this.lang),p.clearRect(m,m,n,l),p.fillText(e,m,m+s);const v=p.getImageData(m,m,n,l);g.fill(x,0,u),f.fill(0,0,u);for(let e=0;e0?e*e:0,f[o]=e<0?e*e:0;}}y(g,0,0,c,h,c,this.f,this.v,this.z),y(f,m,m,n,l,c,this.f,this.v,this.z);for(let e=0;e1&&(s=e[++a]);const l=Math.abs(n-s.left),c=Math.abs(n-s.right),h=Math.min(l,c);let u;const d=t/i*(o+1);if(s.isDash){const e=o-Math.abs(d);u=Math.sqrt(h*h+e*e);}else u=o-Math.sqrt(h*h+d*d);this.data[r+n]=Math.max(0,Math.min(255,u+128));}}}addRegularDash(e){for(let t=e.length-1;t>=0;--t){const i=e[t],o=e[t+1];i.zeroLength?e.splice(t,1):o&&o.isDash===i.isDash&&(o.left=i.left,e.splice(t,1));}const t=e[0],i=e[e.length-1];t.isDash===i.isDash&&(t.left=i.left-this.width,i.right=t.right+this.width);const o=this.width*this.nextRow;let r=0,a=e[r];for(let t=0;t1&&(a=e[++r]);const i=Math.abs(t-a.left),s=Math.abs(t-a.right),n=Math.min(i,s);this.data[o+t]=Math.max(0,Math.min(255,(a.isDash?n:-n)+128));}}addDash(e,i){const o=i?7:0,r=2*o+1;if(this.nextRow+r>this.height)return t.w("LineAtlas out of space"),null;let a=0;for(let t=0;t{e.terminate();})),this.workers=null);}isPreloaded(){return !!this.active[R]}numActive(){return Object.keys(this.active).length}}const D=Math.floor(s.hardwareConcurrency/2);let A,L;function k(){return A||(A=new z),A}z.workerCount=t.H(globalThis)?Math.max(Math.min(D,3),1):1;class F{constructor(e,i){this.workerPool=e,this.actors=[],this.currentActor=0,this.id=i;const o=this.workerPool.acquire(i);for(let e=0;e{e.remove();})),this.actors=[],e&&this.workerPool.release(this.id);}registerMessageHandler(e,t){for(const i of this.actors)i.registerMessageHandler(e,t);}}function B(){return L||(L=new F(k(),t.K),L.registerMessageHandler("GR",((e,i,o)=>t.m(i,o)))),L}function O(e,i){const o=t.L();return t.M(o,o,[1,1,0]),t.N(o,o,[.5*e.width,.5*e.height,1]),e.calculatePosMatrix?t.O(o,o,e.calculatePosMatrix(i.toUnwrapped())):o}function j(e,t,i,o,r,a,s){var n;const l=function(e,t,i){if(e)for(const o of e){const e=t[o];if(e&&e.source===i&&"fill-extrusion"===e.type)return !0}else for(const e in t){const o=t[e];if(o.source===i&&"fill-extrusion"===o.type)return !0}return !1}(null!==(n=null==r?void 0:r.layers)&&void 0!==n?n:null,t,e.id),c=a.maxPitchScaleFactor(),h=e.tilesIn(o,c,l);h.sort(N);const u=[];for(const o of h)u.push({wrappedTileID:o.tileID.wrapped().key,queryResults:o.tile.queryRenderedFeatures(t,i,e._state,o.queryGeometry,o.cameraQueryGeometry,o.scale,r,a,c,O(e.transform,o.tileID),s?(e,t)=>s(o.tileID,e,t):void 0)});return function(e,t){for(const i in e)for(const o of e[i])U(o,t);return e}(function(e){const t={},i={};for(const o of e){const e=o.queryResults,r=o.wrappedTileID,a=i[r]=i[r]||{};for(const i in e){const o=e[i],r=a[i]=a[i]||{},s=t[i]=t[i]||[];for(const e of o)r[e.featureIndex]||(r[e.featureIndex]=!0,s.push(e));}}return t}(u),e)}function N(e,t){const i=e.tileID,o=t.tileID;return i.overscaledZ-o.overscaledZ||i.canonical.y-o.canonical.y||i.wrap-o.wrap||i.canonical.x-o.canonical.x}function U(e,t){const i=e.feature,o=t.getFeatureState(i.layer["source-layer"],i.id);i.source=i.layer.source,i.layer["source-layer"]&&(i.sourceLayer=i.layer["source-layer"]),i.state=o;}function Z(e,i,o){return t._(this,void 0,void 0,(function*(){let r=e;if(e.url?r=(yield t.j(i.transformRequest(e.url,"Source"),o)).data:yield s.frameAsync(o),!r)return null;const a=t.Q(t.e(r,e),["tiles","minzoom","maxzoom","attribution","bounds","scheme","tileSize","encoding"]);return "vector_layers"in r&&r.vector_layers&&(a.vectorLayerIds=r.vector_layers.map((e=>e.id))),a}))}class G{constructor(e,t){e&&(t?this.setSouthWest(e).setNorthEast(t):Array.isArray(e)&&(4===e.length?this.setSouthWest([e[0],e[1]]).setNorthEast([e[2],e[3]]):this.setSouthWest(e[0]).setNorthEast(e[1])));}setNorthEast(e){return this._ne=e instanceof t.S?new t.S(e.lng,e.lat):t.S.convert(e),this}setSouthWest(e){return this._sw=e instanceof t.S?new t.S(e.lng,e.lat):t.S.convert(e),this}extend(e){const i=this._sw,o=this._ne;let r,a;if(e instanceof t.S)r=e,a=e;else {if(!(e instanceof G))return Array.isArray(e)?4===e.length||e.every(Array.isArray)?this.extend(G.convert(e)):this.extend(t.S.convert(e)):e&&("lng"in e||"lon"in e)&&"lat"in e?this.extend(t.S.convert(e)):this;if(r=e._sw,a=e._ne,!r||!a)return this}return i||o?(i.lng=Math.min(r.lng,i.lng),i.lat=Math.min(r.lat,i.lat),o.lng=Math.max(a.lng,o.lng),o.lat=Math.max(a.lat,o.lat)):(this._sw=new t.S(r.lng,r.lat),this._ne=new t.S(a.lng,a.lat)),this}getCenter(){return new t.S((this._sw.lng+this._ne.lng)/2,(this._sw.lat+this._ne.lat)/2)}getSouthWest(){return this._sw}getNorthEast(){return this._ne}getNorthWest(){return new t.S(this.getWest(),this.getNorth())}getSouthEast(){return new t.S(this.getEast(),this.getSouth())}getWest(){return this._sw.lng}getSouth(){return this._sw.lat}getEast(){return this._ne.lng}getNorth(){return this._ne.lat}toArray(){return [this._sw.toArray(),this._ne.toArray()]}toString(){return `LngLatBounds(${this._sw.toString()}, ${this._ne.toString()})`}isEmpty(){return !(this._sw&&this._ne)}contains(e){const{lng:i,lat:o}=t.S.convert(e);let r=this._sw.lng<=i&&i<=this._ne.lng;return this._sw.lng>this._ne.lng&&(r=this._sw.lng>=i&&i>=this._ne.lng),this._sw.lat<=o&&o<=this._ne.lat&&r}static convert(e){return e instanceof G?e:e?new G(e):e}static fromLngLat(e,i=0){const o=360*i/40075017,r=o/Math.cos(Math.PI/180*e.lat);return new G(new t.S(e.lng-r,e.lat-o),new t.S(e.lng+r,e.lat+o))}adjustAntiMeridian(){const e=new t.S(this._sw.lng,this._sw.lat),i=new t.S(this._ne.lng,this._ne.lat);return new G(e,e.lng>i.lng?new t.S(i.lng+360,i.lat):i)}}class V{constructor(e,t,i){this.bounds=G.convert(this.validateBounds(e)),this.minzoom=t||0,this.maxzoom=i||24;}validateBounds(e){return Array.isArray(e)&&4===e.length?[Math.max(-180,e[0]),Math.max(-90,e[1]),Math.min(180,e[2]),Math.min(90,e[3])]:[-180,-90,180,90]}contains(e){const i=Math.pow(2,e.z),o=Math.floor(t.V(this.bounds.getWest())*i),r=Math.floor(t.U(this.bounds.getNorth())*i),a=Math.ceil(t.V(this.bounds.getEast())*i),s=Math.ceil(t.U(this.bounds.getSouth())*i);return e.x>=o&&e.x=r&&e.y{this._options.tiles=e;})),this}setUrl(e){return this.setSourceProperty((()=>{this.url=e,this._options.url=e;})),this}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null);}serialize(){return t.e({},this._options)}loadTile(e){return t._(this,void 0,void 0,(function*(){const t=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),i={request:this.map._requestManager.transformRequest(t,"Tile"),uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,tileSize:this.tileSize*e.tileID.overscaleFactor(),type:this.type,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,subdivisionGranularity:this.map.style.projection.subdivisionGranularity};i.request.collectResourceTiming=this._collectResourceTiming;let o="RT";if(e.actor&&"expired"!==e.state){if("loading"===e.state)return new Promise(((t,i)=>{e.reloadPromise={resolve:t,reject:i};}))}else e.actor=this.dispatcher.getActor(),o="LT";e.abortController=new AbortController;try{const t=yield e.actor.sendAsync({type:o,data:i},e.abortController);if(delete e.abortController,e.aborted)return;this._afterTileLoadWorkerResponse(e,t);}catch(t){if(delete e.abortController,e.aborted)return;if(t&&404!==t.status)throw t;this._afterTileLoadWorkerResponse(e,null);}}))}_afterTileLoadWorkerResponse(e,t){if(t&&t.resourceTiming&&(e.resourceTiming=t.resourceTiming),t&&this.map._refreshExpiredTiles&&e.setExpiryData(t),e.loadVectorData(t,this.map.painter),e.reloadPromise){const t=e.reloadPromise;e.reloadPromise=null,this.loadTile(e).then(t.resolve).catch(t.reject);}}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController),e.actor&&(yield e.actor.sendAsync({type:"AT",data:{uid:e.uid,type:this.type,source:this.id}}));}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.unloadVectorData(),e.actor&&(yield e.actor.sendAsync({type:"RMT",data:{uid:e.uid,type:this.type,source:this.id}}));}))}hasTransition(){return !1}}class q extends t.E{constructor(e,i,o,r){super(),this.id=e,this.dispatcher=o,this.setEventedParent(r),this.type="raster",this.minzoom=0,this.maxzoom=22,this.roundZoom=!0,this.scheme="xyz",this.tileSize=512,this._loaded=!1,this._options=t.e({type:"raster"},i),t.e(this,t.Q(i,["url","scheme","tileSize"]));}load(){return t._(this,arguments,void 0,(function*(e=!1){this._loaded=!1,this.fire(new t.l("dataloading",{dataType:"source"})),this._tileJSONRequest=new AbortController;try{const i=yield Z(this._options,this.map._requestManager,this._tileJSONRequest);this._tileJSONRequest=null,this._loaded=!0,i&&(t.e(this,i),i.bounds&&(this.tileBounds=new V(i.bounds,this.minzoom,this.maxzoom)),this.fire(new t.l("data",{dataType:"source",sourceDataType:"metadata"})),this.fire(new t.l("data",{dataType:"source",sourceDataType:"content",sourceDataChanged:e})));}catch(e){this._tileJSONRequest=null,this._loaded=!0,this.fire(new t.k(e));}}))}loaded(){return this._loaded}onAdd(e){this.map=e,this.load();}onRemove(){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null);}setSourceProperty(e){this._tileJSONRequest&&(this._tileJSONRequest.abort(),this._tileJSONRequest=null),e(),this.load(!0);}setTiles(e){return this.setSourceProperty((()=>{this._options.tiles=e;})),this}setUrl(e){return this.setSourceProperty((()=>{this.url=e,this._options.url=e;})),this}serialize(){return t.e({},this._options)}hasTile(e){return !this.tileBounds||this.tileBounds.contains(e.canonical)}loadTile(e){return t._(this,void 0,void 0,(function*(){const i=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme);e.abortController=new AbortController;try{const o=yield p.getImage(this.map._requestManager.transformRequest(i,"Tile"),e.abortController,this.map._refreshExpiredTiles);if(delete e.abortController,e.aborted)return void(e.state="unloaded");if(o&&o.data){this.map._refreshExpiredTiles&&(o.cacheControl||o.expires)&&e.setExpiryData({cacheControl:o.cacheControl,expires:o.expires});const i=this.map.painter.context,r=i.gl,a=o.data;e.texture=this.map.painter.getTileTexture(a.width),e.texture?e.texture.update(a,{useMipmap:!0}):(e.texture=new t.T(i,a,r.RGBA,{useMipmap:!0}),e.texture.bind(r.LINEAR,r.CLAMP_TO_EDGE,r.LINEAR_MIPMAP_NEAREST)),e.state="loaded";}}catch(t){if(delete e.abortController,e.aborted)e.state="unloaded";else if(t)throw e.state="errored",t}}))}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController);}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.texture&&this.map.painter.saveTileTexture(e.texture);}))}hasTransition(){return !1}}class W extends q{constructor(e,i,o,r){super(e,i,o,r),this.type="raster-dem",this.maxzoom=22,this._options=t.e({type:"raster-dem"},i),this.encoding=i.encoding||"mapbox",this.redFactor=i.redFactor,this.greenFactor=i.greenFactor,this.blueFactor=i.blueFactor,this.baseShift=i.baseShift;}loadTile(e){return t._(this,void 0,void 0,(function*(){const i=e.tileID.canonical.url(this.tiles,this.map.getPixelRatio(),this.scheme),o=this.map._requestManager.transformRequest(i,"Tile");e.neighboringTiles=this._getNeighboringTiles(e.tileID),e.abortController=new AbortController;try{const i=yield p.getImage(o,e.abortController,this.map._refreshExpiredTiles);if(delete e.abortController,e.aborted)return void(e.state="unloaded");if(i&&i.data){const o=i.data;this.map._refreshExpiredTiles&&(i.cacheControl||i.expires)&&e.setExpiryData({cacheControl:i.cacheControl,expires:i.expires});const r=t.b(o)&&t.W()?o:yield this.readImageNow(o),a={type:this.type,uid:e.uid,source:this.id,rawImageData:r,encoding:this.encoding,redFactor:this.redFactor,greenFactor:this.greenFactor,blueFactor:this.blueFactor,baseShift:this.baseShift};if(!e.actor||"expired"===e.state){e.actor=this.dispatcher.getActor();const t=yield e.actor.sendAsync({type:"LDT",data:a});e.dem=t,e.needsHillshadePrepare=!0,e.needsTerrainPrepare=!0,e.state="loaded";}}}catch(t){if(delete e.abortController,e.aborted)e.state="unloaded";else if(t)throw e.state="errored",t}}))}readImageNow(e){return t._(this,void 0,void 0,(function*(){if("undefined"!=typeof VideoFrame&&t.X()){const i=e.width+2,o=e.height+2;try{return new t.R({width:i,height:o},yield t.Y(e,-1,-1,i,o))}catch(e){}}return s.getImageData(e,1)}))}_getNeighboringTiles(e){const i=e.canonical,o=Math.pow(2,i.z),r=(i.x-1+o)%o,a=0===i.x?e.wrap-1:e.wrap,s=(i.x+1+o)%o,n=i.x+1===o?e.wrap+1:e.wrap,l={};return l[new t.Z(e.overscaledZ,a,i.z,r,i.y).key]={backfilled:!1},l[new t.Z(e.overscaledZ,n,i.z,s,i.y).key]={backfilled:!1},i.y>0&&(l[new t.Z(e.overscaledZ,a,i.z,r,i.y-1).key]={backfilled:!1},l[new t.Z(e.overscaledZ,e.wrap,i.z,i.x,i.y-1).key]={backfilled:!1},l[new t.Z(e.overscaledZ,n,i.z,s,i.y-1).key]={backfilled:!1}),i.y+1e.coordinates)).flat(1/0):e.coordinates.flat(1/0)}getBounds(){return t._(this,void 0,void 0,(function*(){const e=new G,t=yield this.getData();let i;switch(t.type){case "FeatureCollection":i=t.features.map((e=>this.getCoordinatesFromGeometry(e.geometry))).flat(1/0);break;case "Feature":i=this.getCoordinatesFromGeometry(t.geometry);break;default:i=this.getCoordinatesFromGeometry(t);}if(0==i.length)return e;for(let t=0;t0&&t.e(r,{resourceTiming:i}),this.fire(new t.l("data",Object.assign(Object.assign({},r),{sourceDataType:"metadata"}))),this.fire(new t.l("data",Object.assign(Object.assign({},r),{sourceDataType:"content"})));}catch(e){if(this._isUpdatingWorker=!1,this._removed)return void this.fire(new t.l("dataabort",{dataType:"source"}));this.fire(new t.k(e));}finally{(this._pendingWorkerUpdate.data||this._pendingWorkerUpdate.diff)&&this._updateWorkerData();}}))}loaded(){return !this._isUpdatingWorker&&void 0===this._pendingWorkerUpdate.data&&void 0===this._pendingWorkerUpdate.diff}loadTile(e){return t._(this,void 0,void 0,(function*(){const t=e.actor?"RT":"LT";e.actor=this.actor;const i={type:this.type,uid:e.uid,tileID:e.tileID,zoom:e.tileID.overscaledZ,maxZoom:this.maxzoom,tileSize:this.tileSize,source:this.id,pixelRatio:this.map.getPixelRatio(),showCollisionBoxes:this.map.showCollisionBoxes,promoteId:this.promoteId,subdivisionGranularity:this.map.style.projection.subdivisionGranularity};e.abortController=new AbortController;const o=yield this.actor.sendAsync({type:t,data:i},e.abortController);delete e.abortController,e.unloadVectorData(),e.aborted||e.loadVectorData(o,this.map.painter,"RT"===t);}))}abortTile(e){return t._(this,void 0,void 0,(function*(){e.abortController&&(e.abortController.abort(),delete e.abortController),e.aborted=!0;}))}unloadTile(e){return t._(this,void 0,void 0,(function*(){e.unloadVectorData(),yield this.actor.sendAsync({type:"RMT",data:{uid:e.uid,type:this.type,source:this.id}});}))}onRemove(){this._removed=!0,this.actor.sendAsync({type:"RS",data:{type:this.type,source:this.id}});}serialize(){return t.e({},this._options,{type:this.type,data:this._data})}hasTransition(){return !1}}class X extends t.E{constructor(e,t,i,o){super(),this.flippedWindingOrder=!1,this.id=e,this.dispatcher=i,this.coordinates=t.coordinates,this.type="image",this.minzoom=0,this.maxzoom=22,this.tileSize=512,this.tiles={},this._loaded=!1,this.setEventedParent(o),this.options=t;}load(e){return t._(this,void 0,void 0,(function*(){this._loaded=!1,this.fire(new t.l("dataloading",{dataType:"source"})),this.url=this.options.url,this._request=new AbortController;try{const t=yield p.getImage(this.map._requestManager.transformRequest(this.url,"Image"),this._request);this._request=null,this._loaded=!0,t&&t.data&&(this.image=t.data,e&&(this.coordinates=e),this._finishLoading());}catch(e){this._request=null,this._loaded=!0,this.fire(new t.k(e));}}))}loaded(){return this._loaded}updateImage(e){return e.url?(this._request&&(this._request.abort(),this._request=null),this.options.url=e.url,this.load(e.coordinates).finally((()=>{this.texture=null;})),this):this}_finishLoading(){this.map&&(this.setCoordinates(this.coordinates),this.fire(new t.l("data",{dataType:"source",sourceDataType:"metadata"})));}onAdd(e){this.map=e,this.load();}onRemove(){this._request&&(this._request.abort(),this._request=null);}setCoordinates(e){this.coordinates=e;const i=e.map(t.a1.fromLngLat);var o;return this.tileID=function(e){const i=t.a2.fromPoints(e),o=i.width(),r=i.height(),a=Math.max(o,r),s=Math.max(0,Math.floor(-Math.log(a)/Math.LN2)),n=Math.pow(2,s);return new t.a4(s,Math.floor((i.minX+i.maxX)/2*n),Math.floor((i.minY+i.maxY)/2*n))}(i),this.terrainTileRanges=this._getOverlappingTileRanges(i),this.minzoom=this.maxzoom=this.tileID.z,this.tileCoords=i.map((e=>this.tileID.getTilePoint(e)._round())),this.flippedWindingOrder=((o=this.tileCoords)[1].x-o[0].x)*(o[2].y-o[0].y)-(o[1].y-o[0].y)*(o[2].x-o[0].x)<0,this.fire(new t.l("data",{dataType:"source",sourceDataType:"content"})),this}prepare(){if(0===Object.keys(this.tiles).length||!this.image)return;const e=this.map.painter.context,i=e.gl;this.texture||(this.texture=new t.T(e,this.image,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let o=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,o=!0);}o&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}loadTile(e){return t._(this,void 0,void 0,(function*(){this.tileID&&this.tileID.equals(e.tileID.canonical)?(this.tiles[String(e.tileID.wrap)]=e,e.buckets={}):e.state="errored";}))}serialize(){return {type:"image",url:this.options.url,coordinates:this.coordinates}}hasTransition(){return !1}_getOverlappingTileRanges(e){const{minX:i,minY:o,maxX:r,maxY:a}=t.a2.fromPoints(e),s={};for(let e=0;e<=t.a3;e++){const t=Math.pow(2,e),n=Math.floor(i*t),l=Math.floor(o*t),c=Math.floor(r*t),h=Math.floor(a*t);s[e]={minTileX:n,minTileY:l,maxTileX:c,maxTileY:h};}return s}}class K extends X{constructor(e,t,i,o){super(e,t,i,o),this.roundZoom=!0,this.type="video",this.options=t;}load(){return t._(this,void 0,void 0,(function*(){this._loaded=!1;const e=this.options;this.urls=[];for(const t of e.urls)this.urls.push(this.map._requestManager.transformRequest(t,"Source").url);try{const e=yield t.a5(this.urls);if(this._loaded=!0,!e)return;this.video=e,this.video.loop=!0,this.video.addEventListener("playing",(()=>{this.map.triggerRepaint();})),this.map&&this.video.play(),this._finishLoading();}catch(e){this.fire(new t.k(e));}}))}pause(){this.video&&this.video.pause();}play(){this.video&&this.video.play();}seek(e){if(this.video){const i=this.video.seekable;ei.end(0)?this.fire(new t.k(new t.a6(`sources.${this.id}`,null,`Playback for this video can be set only between the ${i.start(0)} and ${i.end(0)}-second mark.`))):this.video.currentTime=e;}}getVideo(){return this.video}onAdd(e){this.map||(this.map=e,this.load(),this.video&&(this.video.play(),this.setCoordinates(this.coordinates)));}prepare(){if(0===Object.keys(this.tiles).length||this.video.readyState<2)return;const e=this.map.painter.context,i=e.gl;this.texture?this.video.paused||(this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE),i.texSubImage2D(i.TEXTURE_2D,0,0,0,i.RGBA,i.UNSIGNED_BYTE,this.video)):(this.texture=new t.T(e,this.video,i.RGBA),this.texture.bind(i.LINEAR,i.CLAMP_TO_EDGE));let o=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,o=!0);}o&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}serialize(){return {type:"video",urls:this.urls,coordinates:this.coordinates}}hasTransition(){return this.video&&!this.video.paused}}class Y extends X{constructor(e,i,o,r){super(e,i,o,r),i.coordinates?Array.isArray(i.coordinates)&&4===i.coordinates.length&&!i.coordinates.some((e=>!Array.isArray(e)||2!==e.length||e.some((e=>"number"!=typeof e))))||this.fire(new t.k(new t.a6(`sources.${e}`,null,'"coordinates" property must be an array of 4 longitude/latitude array pairs'))):this.fire(new t.k(new t.a6(`sources.${e}`,null,'missing required property "coordinates"'))),i.animate&&"boolean"!=typeof i.animate&&this.fire(new t.k(new t.a6(`sources.${e}`,null,'optional "animate" property must be a boolean value'))),i.canvas?"string"==typeof i.canvas||i.canvas instanceof HTMLCanvasElement||this.fire(new t.k(new t.a6(`sources.${e}`,null,'"canvas" must be either a string representing the ID of the canvas element from which to read, or an HTMLCanvasElement instance'))):this.fire(new t.k(new t.a6(`sources.${e}`,null,'missing required property "canvas"'))),this.options=i,this.animate=void 0===i.animate||i.animate;}load(){return t._(this,void 0,void 0,(function*(){this._loaded=!0,this.canvas||(this.canvas=this.options.canvas instanceof HTMLCanvasElement?this.options.canvas:document.getElementById(this.options.canvas)),this.width=this.canvas.width,this.height=this.canvas.height,this._hasInvalidDimensions()?this.fire(new t.k(new Error("Canvas dimensions cannot be less than or equal to zero."))):(this.play=function(){this._playing=!0,this.map.triggerRepaint();},this.pause=function(){this._playing&&(this.prepare(),this._playing=!1);},this._finishLoading());}))}getCanvas(){return this.canvas}onAdd(e){this.map=e,this.load(),this.canvas&&this.animate&&this.play();}onRemove(){this.pause();}prepare(){let e=!1;if(this.canvas.width!==this.width&&(this.width=this.canvas.width,e=!0),this.canvas.height!==this.height&&(this.height=this.canvas.height,e=!0),this._hasInvalidDimensions())return;if(0===Object.keys(this.tiles).length)return;const i=this.map.painter.context,o=i.gl;this.texture?(e||this._playing)&&this.texture.update(this.canvas,{premultiply:!0}):this.texture=new t.T(i,this.canvas,o.RGBA,{premultiply:!0});let r=!1;for(const e in this.tiles){const t=this.tiles[e];"loaded"!==t.state&&(t.state="loaded",t.texture=this.texture,r=!0);}r&&this.fire(new t.l("data",{dataType:"source",sourceDataType:"idle",sourceId:this.id}));}serialize(){return {type:"canvas",coordinates:this.coordinates}}hasTransition(){return this._playing}_hasInvalidDimensions(){for(const e of [this.canvas.width,this.canvas.height])if(isNaN(e)||e<=0)return !0;return !1}}const Q={},J=e=>{switch(e){case "geojson":return H;case "image":return X;case "raster":return q;case "raster-dem":return W;case "vector":return $;case "video":return K;case "canvas":return Y}return Q[e]},ee="RTLPluginLoaded";class te extends t.E{constructor(){super(...arguments),this.status="unavailable",this.url=null,this.dispatcher=B();}_syncState(e){return this.status=e,this.dispatcher.broadcast("SRPS",{pluginStatus:e,pluginURL:this.url}).catch((e=>{throw this.status="error",e}))}getRTLTextPluginStatus(){return this.status}clearRTLTextPlugin(){this.status="unavailable",this.url=null;}setRTLTextPlugin(e){return t._(this,arguments,void 0,(function*(e,t=!1){if(this.url)throw new Error("setRTLTextPlugin cannot be called multiple times.");if(this.url=s.resolveURL(e),!this.url)throw new Error(`requested url ${e} is invalid`);if("unavailable"===this.status){if(!t)return this._requestImport();this.status="deferred",this._syncState(this.status);}else if("requested"===this.status)return this._requestImport()}))}_requestImport(){return t._(this,void 0,void 0,(function*(){yield this._syncState("loading"),this.status="loaded",this.fire(new t.l(ee));}))}lazyLoad(){"unavailable"===this.status?this.status="requested":"deferred"===this.status&&this._requestImport();}}let ie=null;function oe(){return ie||(ie=new te),ie}class re{constructor(e,i){this.timeAdded=0,this.fadeEndTime=0,this.tileID=e,this.uid=t.a7(),this.uses=0,this.tileSize=i,this.buckets={},this.expirationTime=null,this.queryPadding=0,this.hasSymbolBuckets=!1,this.hasRTLText=!1,this.dependencies={},this.rtt=[],this.rttCoords={},this.expiredRequestCount=0,this.state="loading";}registerFadeDuration(e){const t=e+this.timeAdded;tt.getLayer(e))).filter(Boolean);if(0!==e.length){o.layers=e,o.stateDependentLayerIds&&(o.stateDependentLayers=o.stateDependentLayerIds.map((t=>e.filter((e=>e.id===t))[0])));for(const t of e)i[t.id]=o;}}return i}(e.buckets,null==i?void 0:i.style),this.hasSymbolBuckets=!1;for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.a9){if(this.hasSymbolBuckets=!0,!o)break;i.justReloaded=!0;}}if(this.hasRTLText=!1,this.hasSymbolBuckets)for(const e in this.buckets){const i=this.buckets[e];if(i instanceof t.a9&&i.hasRTLText){this.hasRTLText=!0,oe().lazyLoad();break}}this.queryPadding=0;for(const e in this.buckets){const t=this.buckets[e];this.queryPadding=Math.max(this.queryPadding,i.style.getLayer(e).queryRadius(t));}e.imageAtlas&&(this.imageAtlas=e.imageAtlas),e.glyphAtlasImage&&(this.glyphAtlasImage=e.glyphAtlasImage);}else this.collisionBoxArray=new t.a8;}unloadVectorData(){for(const e in this.buckets)this.buckets[e].destroy();this.buckets={},this.imageAtlasTexture&&this.imageAtlasTexture.destroy(),this.imageAtlas&&(this.imageAtlas=null),this.glyphAtlasTexture&&this.glyphAtlasTexture.destroy(),this.latestFeatureIndex=null,this.state="unloaded";}getBucket(e){return this.buckets[e.id]}upload(e){for(const t in this.buckets){const i=this.buckets[t];i.uploadPending()&&i.upload(e);}const i=e.gl;this.imageAtlas&&!this.imageAtlas.uploaded&&(this.imageAtlasTexture=new t.T(e,this.imageAtlas.image,i.RGBA),this.imageAtlas.uploaded=!0),this.glyphAtlasImage&&(this.glyphAtlasTexture=new t.T(e,this.glyphAtlasImage,i.ALPHA),this.glyphAtlasImage=null);}prepare(e){this.imageAtlas&&this.imageAtlas.patchUpdatedImages(e,this.imageAtlasTexture);}queryRenderedFeatures(e,t,i,o,r,a,s,n,l,c,h){return this.latestFeatureIndex&&this.latestFeatureIndex.rawTileData?this.latestFeatureIndex.query({queryGeometry:o,cameraQueryGeometry:r,scale:a,tileSize:this.tileSize,pixelPosMatrix:c,transform:n,params:s,queryPadding:this.queryPadding*l,getElevation:h},e,t,i):{}}querySourceFeatures(e,i){const o=this.latestFeatureIndex;if(!o||!o.rawTileData)return;const r=o.loadVTLayers(),a=i&&i.sourceLayer?i.sourceLayer:"",s=r._geojsonTileLayer||r[a];if(!s)return;const n=t.aa(null==i?void 0:i.filter,null==i?void 0:i.globalState),{z:l,x:c,y:h}=this.tileID.canonical,u={z:l,x:c,y:h};for(let i=0;ie)t=!1;else if(i)if(this.expirationTime{this.remove(e,r);}),i)),this.data[o].push(r),this.order.push(o),this.order.length>this.max){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e);}return this}has(e){return e.wrapped().key in this.data}getAndRemove(e){return this.has(e)?this._getAndRemoveByKey(e.wrapped().key):null}_getAndRemoveByKey(e){const t=this.data[e].shift();return t.timeout&&clearTimeout(t.timeout),0===this.data[e].length&&delete this.data[e],this.order.splice(this.order.indexOf(e),1),t.value}getByKey(e){const t=this.data[e];return t?t[0].value:null}get(e){return this.has(e)?this.data[e.wrapped().key][0].value:null}remove(e,t){if(!this.has(e))return this;const i=e.wrapped().key,o=void 0===t?0:this.data[i].indexOf(t),r=this.data[i][o];return this.data[i].splice(o,1),r.timeout&&clearTimeout(r.timeout),0===this.data[i].length&&delete this.data[i],this.onRemove(r.value),this.order.splice(this.order.indexOf(i),1),this}setMaxSize(e){for(this.max=e;this.order.length>this.max;){const e=this._getAndRemoveByKey(this.order[0]);e&&this.onRemove(e);}return this}filter(e){const t=[];for(const i in this.data)for(const o of this.data[i])e(o.value)||t.push(o);for(const e of t)this.remove(e.value.tileID,e);}}class se{constructor(){this.state={},this.stateChanges={},this.deletedStates={};}updateState(e,i,o){const r=String(i);if(this.stateChanges[e]=this.stateChanges[e]||{},this.stateChanges[e][r]=this.stateChanges[e][r]||{},t.e(this.stateChanges[e][r],o),null===this.deletedStates[e]){this.deletedStates[e]={};for(const t in this.state[e])t!==r&&(this.deletedStates[e][t]=null);}else if(this.deletedStates[e]&&null===this.deletedStates[e][r]){this.deletedStates[e][r]={};for(const t in this.state[e][r])o[t]||(this.deletedStates[e][r][t]=null);}else for(const t in o)this.deletedStates[e]&&this.deletedStates[e][r]&&null===this.deletedStates[e][r][t]&&delete this.deletedStates[e][r][t];}removeFeatureState(e,t,i){if(null===this.deletedStates[e])return;const o=String(t);if(this.deletedStates[e]=this.deletedStates[e]||{},i&&void 0!==t)null!==this.deletedStates[e][o]&&(this.deletedStates[e][o]=this.deletedStates[e][o]||{},this.deletedStates[e][o][i]=null);else if(void 0!==t)if(this.stateChanges[e]&&this.stateChanges[e][o])for(i in this.deletedStates[e][o]={},this.stateChanges[e][o])this.deletedStates[e][o][i]=null;else this.deletedStates[e][o]=null;else this.deletedStates[e]=null;}getState(e,i){const o=String(i),r=t.e({},(this.state[e]||{})[o],(this.stateChanges[e]||{})[o]);if(null===this.deletedStates[e])return {};if(this.deletedStates[e]){const t=this.deletedStates[e][i];if(null===t)return {};for(const e in t)delete r[e];}return r}initializeTileState(e,t){e.setFeatureState(this.state,t);}coalesceChanges(e,i){const o={};for(const e in this.stateChanges){this.state[e]=this.state[e]||{};const i={};for(const o in this.stateChanges[e])this.state[e][o]||(this.state[e][o]={}),t.e(this.state[e][o],this.stateChanges[e][o]),i[o]=this.state[e][o];o[e]=i;}for(const e in this.deletedStates){this.state[e]=this.state[e]||{};const i={};if(null===this.deletedStates[e])for(const t in this.state[e])i[t]={},this.state[e][t]={};else for(const t in this.deletedStates[e]){if(null===this.deletedStates[e][t])this.state[e][t]={};else for(const i of Object.keys(this.deletedStates[e][t]))delete this.state[e][t][i];i[t]=this.state[e][t];}o[e]=o[e]||{},t.e(o[e],i);}if(this.stateChanges={},this.deletedStates={},0!==Object.keys(o).length)for(const t in e)e[t].setFeatureState(o,i);}}const ne=89.25;function le(e,i){const o=t.ah(i.lat,-t.ai,t.ai);return new t.P(t.V(i.lng)*e,t.U(o)*e)}function ce(e,i){return new t.a1(i.x/e,i.y/e).toLngLat()}function he(e){return e.cameraToCenterDistance*Math.min(.85*Math.tan(t.ae(90-e.pitch)),Math.tan(t.ae(ne-e.pitch)))}function ue(e,i){const o=e.canonical,r=i/t.af(o.z),a=o.x+Math.pow(2,o.z)*e.wrap,s=t.ag(new Float64Array(16));return t.M(s,s,[a*r,o.y*r,0]),t.N(s,s,[r/t.$,r/t.$,1]),s}function de(e,i,o,r,a){const s=t.a1.fromLngLat(e,i),n=a*t.aj(1,e.lat),l=n*Math.cos(t.ae(o)),c=Math.sqrt(n*n-l*l),h=c*Math.sin(t.ae(-r)),u=c*Math.cos(t.ae(-r));return new t.a1(s.x+h,s.y+u,s.z+l)}function _e(e,t,i){const o=t.intersectsFrustum(e);if(!i||0===o)return o;const r=t.intersectsPlane(i);return 0===r?0:2===o&&2===r?2:1}function pe(e,t,i){let o=0;const r=(i-t)/10;for(let a=0;a<10;a++)o+=r*Math.pow(Math.cos(t+(a+.5)/10*(i-t)),e);return o}function me(e,i){return function(o,r,a,s,n){const l=2*((e-1)/t.ak(Math.cos(t.ae(ne-n))/Math.cos(t.ae(ne)))-1),c=Math.acos(a/s),h=2*pe(l-1,0,t.ae(n/2)),u=Math.min(t.ae(ne),c+t.ae(n/2)),d=pe(l-1,Math.min(u,c-t.ae(n/2)),u),_=Math.atan(r/a),p=Math.hypot(r,a);let m=o;return m+=t.ak(s/p/Math.max(.5,Math.cos(t.ae(n/2)))),m+=l*t.ak(Math.cos(_))/2,m-=t.ak(Math.max(1,d/h/i))/2,m}}const fe=me(9.314,3);function ge(e,i){const o=(i.roundZoom?Math.round:Math.floor)(e.zoom+t.ak(e.tileSize/i.tileSize));return Math.max(0,o)}function ve(e,i){const o=e.getCameraFrustum(),r=e.getClippingPlane(),a=e.screenPointToMercatorCoordinate(e.getCameraPoint()),s=t.a1.fromLngLat(e.center,e.elevation);a.z=s.z+Math.cos(e.pitchInRadians)*e.cameraToCenterDistance/e.worldSize;const n=e.getCoveringTilesDetailsProvider(),l=n.allowVariableZoom(e,i),c=ge(e,i),h=i.minzoom||0,u=void 0!==i.maxzoom?i.maxzoom:e.maxZoom,d=Math.min(Math.max(0,c),u),_=Math.pow(2,d),p=[_*a.x,_*a.y,0],m=[_*s.x,_*s.y,0],f=Math.hypot(s.x-a.x,s.y-a.y),g=Math.abs(s.z-a.z),v=Math.hypot(f,g),b=e=>({zoom:0,x:0,y:0,wrap:e,fullyVisible:!1}),x=[],y=[];if(e.renderWorldCopies&&n.allowWorldCopies())for(let e=1;e<=3;e++)x.push(b(-e)),x.push(b(e));for(x.push(b(0));x.length>0;){const _=x.pop(),f=_.x,b=_.y;let w=_.fullyVisible;const T={x:f,y:b,z:_.zoom},P=n.getTileBoundingVolume(T,_.wrap,e.elevation,i);if(!w){const e=_e(o,P,r);if(0===e)continue;w=2===e;}const C=n.distanceToTile2d(a.x,a.y,T,P);let I=c;l&&(I=(i.calculateTileZoom||fe)(e.zoom+t.ak(e.tileSize/i.tileSize),C,g,v,e.fov)),I=(i.roundZoom?Math.round:Math.floor)(I),I=Math.max(0,I);const M=Math.min(I,u);if(_.wrap=n.getWrap(s,T,_.wrap),_.zoom>=M){if(_.zoom>1),wrap:_.wrap,fullyVisible:w});}return y.sort(((e,t)=>e.distanceSq-t.distanceSq)).map((e=>e.tileID))}const be=t.a2.fromPoints([new t.P(0,0),new t.P(t.$,t.$)]);class xe extends t.E{constructor(e,t,i){super(),this.id=e,this.dispatcher=i,this.on("data",(e=>this._dataHandler(e))),this.on("dataloading",(()=>{this._sourceErrored=!1;})),this.on("error",(()=>{this._sourceErrored=this._source.loaded();})),this._source=((e,t,i,o)=>{const r=new(J(t.type))(e,t,i,o);if(r.id!==e)throw new Error(`Expected Source id to be ${e} instead of ${r.id}`);return r})(e,t,i,this),this._tiles={},this._cache=new ae(0,(e=>this._unloadTile(e))),this._timers={},this._cacheTimers={},this._maxTileCacheSize=null,this._maxTileCacheZoomLevels=null,this._loadedParentTiles={},this._coveredTiles={},this._state=new se,this._didEmitContent=!1,this._updated=!1;}onAdd(e){this.map=e,this._maxTileCacheSize=e?e._maxTileCacheSize:null,this._maxTileCacheZoomLevels=e?e._maxTileCacheZoomLevels:null,this._source&&this._source.onAdd&&this._source.onAdd(e);}onRemove(e){this.clearTiles(),this._source&&this._source.onRemove&&this._source.onRemove(e);}loaded(){if(this._sourceErrored)return !0;if(!this._sourceLoaded)return !1;if(!this._source.loaded())return !1;if(!(void 0===this.used&&void 0===this.usedForTerrain||this.used||this.usedForTerrain))return !0;if(!this._updated)return !1;for(const e in this._tiles){const t=this._tiles[e];if("loaded"!==t.state&&"errored"!==t.state)return !1}return !0}getSource(){return this._source}pause(){this._paused=!0;}resume(){if(!this._paused)return;const e=this._shouldReloadOnResume;this._paused=!1,this._shouldReloadOnResume=!1,e&&this.reload(),this.transform&&this.update(this.transform,this.terrain);}_loadTile(e,i,o){return t._(this,void 0,void 0,(function*(){try{yield this._source.loadTile(e),this._tileLoaded(e,i,o);}catch(i){e.state="errored",404!==i.status?this._source.fire(new t.k(i,{tile:e})):this.update(this.transform,this.terrain);}}))}_unloadTile(e){this._source.unloadTile&&this._source.unloadTile(e);}_abortTile(e){this._source.abortTile&&this._source.abortTile(e),this._source.fire(new t.l("dataabort",{tile:e,coord:e.tileID,dataType:"source"}));}serialize(){return this._source.serialize()}prepare(e){this._source.prepare&&this._source.prepare(),this._state.coalesceChanges(this._tiles,this.map?this.map.painter:null);for(const t in this._tiles){const i=this._tiles[t];i.upload(e),i.prepare(this.map.style.imageManager);}}getIds(){return Object.values(this._tiles).map((e=>e.tileID)).sort(ye).map((e=>e.key))}getRenderableIds(e){const i=[];for(const t in this._tiles)this._isIdRenderable(t,e)&&i.push(this._tiles[t]);return e?i.sort(((e,i)=>{const o=e.tileID,r=i.tileID,a=new t.P(o.canonical.x,o.canonical.y)._rotate(-this.transform.bearingInRadians),s=new t.P(r.canonical.x,r.canonical.y)._rotate(-this.transform.bearingInRadians);return o.overscaledZ-r.overscaledZ||s.y-a.y||s.x-a.x})).map((e=>e.tileID.key)):i.map((e=>e.tileID)).sort(ye).map((e=>e.key))}hasRenderableParent(e){const t=this.findLoadedParent(e,0);return !!t&&this._isIdRenderable(t.tileID.key)}_isIdRenderable(e,t){return this._tiles[e]&&this._tiles[e].hasData()&&!this._coveredTiles[e]&&(t||!this._tiles[e].holdingForFade())}reload(e){if(this._paused)this._shouldReloadOnResume=!0;else {this._cache.reset();for(const t in this._tiles)e?this._reloadTile(t,"expired"):"errored"!==this._tiles[t].state&&this._reloadTile(t,"reloading");}}_reloadTile(e,i){return t._(this,void 0,void 0,(function*(){const t=this._tiles[e];t&&("loading"!==t.state&&(t.state=i),yield this._loadTile(t,e,i));}))}_tileLoaded(e,i,o){e.timeAdded=s.now(),"expired"===o&&(e.refreshedUponExpiration=!0),this._setTileReloadTimer(i,e),"raster-dem"===this.getSource().type&&e.dem&&this._backfillDEM(e),this._state.initializeTileState(e,this.map?this.map.painter:null),e.aborted||this._source.fire(new t.l("data",{dataType:"source",tile:e,coord:e.tileID}));}_backfillDEM(e){const t=this.getRenderableIds();for(let o=0;o1||(Math.abs(i)>1&&(1===Math.abs(i+r)?i+=r:1===Math.abs(i-r)&&(i-=r)),t.dem&&e.dem&&(e.dem.backfillBorder(t.dem,i,o),e.neighboringTiles&&e.neighboringTiles[a]&&(e.neighboringTiles[a].backfilled=!0)));}}getTile(e){return this.getTileByID(e.key)}getTileByID(e){return this._tiles[e]}_retainLoadedChildren(e,t,i,o){for(const r in this._tiles){let a=this._tiles[r];if(o[r]||!a.hasData()||a.tileID.overscaledZ<=t||a.tileID.overscaledZ>i)continue;let s=a.tileID;for(;a&&a.tileID.overscaledZ>t+1;){const e=a.tileID.scaledTo(a.tileID.overscaledZ-1);a=this._tiles[e.key],a&&a.hasData()&&(s=e);}let n=s;for(;n.overscaledZ>t;)if(n=n.scaledTo(n.overscaledZ-1),e[n.key]||e[n.canonical.key]){o[s.key]=s;break}}}findLoadedParent(e,t){if(e.key in this._loadedParentTiles){const i=this._loadedParentTiles[e.key];return i&&i.tileID.overscaledZ>=t?i:null}for(let i=e.overscaledZ-1;i>=t;i--){const t=e.scaledTo(i),o=this._getLoadedTile(t);if(o)return o}}findLoadedSibling(e){return this._getLoadedTile(e)}_getLoadedTile(e){const t=this._tiles[e.key];return t&&t.hasData()?t:this._cache.getByKey(e.wrapped().key)}updateCacheSize(e){const i=Math.ceil(e.width/this._source.tileSize)+1,o=Math.ceil(e.height/this._source.tileSize)+1,r=Math.floor(i*o*(null===this._maxTileCacheZoomLevels?t.a.MAX_TILE_CACHE_ZOOM_LEVELS:this._maxTileCacheZoomLevels)),a="number"==typeof this._maxTileCacheSize?Math.min(this._maxTileCacheSize,r):r;this._cache.setMaxSize(a);}handleWrapJump(e){const t=Math.round((e-(void 0===this._prevLng?e:this._prevLng))/360);if(this._prevLng=e,t){const e={};for(const i in this._tiles){const o=this._tiles[i];o.tileID=o.tileID.unwrapTo(o.tileID.wrap+t),e[o.tileID.key]=o;}this._tiles=e;for(const e in this._timers)clearTimeout(this._timers[e]),delete this._timers[e];for(const e in this._tiles)this._setTileReloadTimer(e,this._tiles[e]);}}_updateCoveredAndRetainedTiles(e,t,i,o,r,a){const n={},l={},c=Object.keys(e),h=s.now();for(const i of c){const o=e[i],r=this._tiles[i];if(!r||0!==r.fadeEndTime&&r.fadeEndTime<=h)continue;const a=this.findLoadedParent(o,t),s=this.findLoadedSibling(o),c=a||s||null;c&&(this._addTile(c.tileID),n[c.tileID.key]=c.tileID),l[i]=o;}this._retainLoadedChildren(l,o,i,e);for(const t in n)e[t]||(this._coveredTiles[t]=!0,e[t]=n[t]);if(a){const t={},i={};for(const e of r)this._tiles[e.key].hasData()?t[e.key]=e:i[e.key]=e;for(const o in i){const r=i[o].children(this._source.maxzoom);this._tiles[r[0].key]&&this._tiles[r[1].key]&&this._tiles[r[2].key]&&this._tiles[r[3].key]&&(t[r[0].key]=e[r[0].key]=r[0],t[r[1].key]=e[r[1].key]=r[1],t[r[2].key]=e[r[2].key]=r[2],t[r[3].key]=e[r[3].key]=r[3],delete i[o]);}for(const o in i){const r=i[o],a=this.findLoadedParent(r,this._source.minzoom),s=this.findLoadedSibling(r),n=a||s||null;if(n){t[n.tileID.key]=e[n.tileID.key]=n.tileID;for(const e in t)t[e].isChildOf(n.tileID)&&delete t[e];}}for(const e in this._tiles)t[e]||(this._coveredTiles[e]=!0);}}update(e,i){if(!this._sourceLoaded||this._paused)return;let o;this.transform=e,this.terrain=i,this.updateCacheSize(e),this.handleWrapJump(this.transform.center.lng),this._coveredTiles={},this.used||this.usedForTerrain?this._source.tileID?o=e.getVisibleUnwrappedCoordinates(this._source.tileID).map((e=>new t.Z(e.canonical.z,e.wrap,e.canonical.z,e.canonical.x,e.canonical.y))):(o=ve(e,{tileSize:this.usedForTerrain?this.tileSize:this._source.tileSize,minzoom:this._source.minzoom,maxzoom:this._source.maxzoom,roundZoom:!this.usedForTerrain&&this._source.roundZoom,reparseOverscaled:this._source.reparseOverscaled,terrain:i,calculateTileZoom:this._source.calculateTileZoom}),this._source.hasTile&&(o=o.filter((e=>this._source.hasTile(e))))):o=[];const r=ge(e,this._source),a=Math.max(r-xe.maxOverzooming,this._source.minzoom),s=Math.max(r+xe.maxUnderzooming,this._source.minzoom);if(this.usedForTerrain){const e={};for(const t of o)if(t.canonical.z>this._source.minzoom){const i=t.scaledTo(t.canonical.z-1);e[i.key]=i;const o=t.scaledTo(Math.max(this._source.minzoom,Math.min(t.canonical.z,5)));e[o.key]=o;}o=o.concat(Object.values(e));}const n=0===o.length&&!this._updated&&this._didEmitContent;this._updated=!0,n&&this.fire(new t.l("data",{sourceDataType:"idle",dataType:"source",sourceId:this.id}));const l=this._updateRetainedTiles(o,r);we(this._source.type)&&this._updateCoveredAndRetainedTiles(l,a,s,r,o,i);for(const e in l)this._tiles[e].clearFadeHold();const c=t.am(this._tiles,l);for(const e of c){const t=this._tiles[e];t.hasSymbolBuckets&&!t.holdingForFade()?t.setHoldDuration(this.map._fadeDuration):t.hasSymbolBuckets&&!t.symbolFadeFinished()||this._removeTile(e);}this._updateLoadedParentTileCache(),this._updateLoadedSiblingTileCache();}releaseSymbolFadeTiles(){for(const e in this._tiles)this._tiles[e].holdingForFade()&&this._removeTile(e);}_updateRetainedTiles(e,t){var i;const o={},r={},a=Math.max(t-xe.maxOverzooming,this._source.minzoom),s=Math.max(t+xe.maxUnderzooming,this._source.minzoom),n={};for(const i of e){const e=this._addTile(i);o[i.key]=i,e.hasData()||tthis._source.maxzoom){const e=s.children(this._source.maxzoom)[0],t=this.getTile(e);if(t&&t.hasData()){o[e.key]=e;continue}}else {const e=s.children(this._source.maxzoom);if(4===e.length&&o[e[0].key]&&o[e[1].key]&&o[e[2].key]&&o[e[3].key])continue;if(1===e.length&&o[e[0].key])continue}let n=e.wasRequested();for(let t=s.overscaledZ-1;t>=a;--t){const a=s.scaledTo(t);if(r[a.key])break;if(r[a.key]=!0,e=this.getTile(a),!e&&n&&(e=this._addTile(a)),e){const t=e.hasData();if((t||!(null===(i=this.map)||void 0===i?void 0:i.cancelPendingTileRequestsWhileZooming)||n)&&(o[a.key]=a),n=e.wasRequested(),t)break}}}return o}_updateLoadedParentTileCache(){this._loadedParentTiles={};for(const e in this._tiles){const t=[];let i,o=this._tiles[e].tileID;for(;o.overscaledZ>0;){if(o.key in this._loadedParentTiles){i=this._loadedParentTiles[o.key];break}t.push(o.key);const e=o.scaledTo(o.overscaledZ-1);if(i=this._getLoadedTile(e),i)break;o=e;}for(const e of t)this._loadedParentTiles[e]=i;}}_updateLoadedSiblingTileCache(){this._loadedSiblingTiles={};for(const e in this._tiles){const t=this._tiles[e].tileID,i=this._getLoadedTile(t);this._loadedSiblingTiles[t.key]=i;}}_addTile(e){let i=this._tiles[e.key];if(i)return i;i=this._cache.getAndRemove(e),i&&(this._setTileReloadTimer(e.key,i),i.tileID=e,this._state.initializeTileState(i,this.map?this.map.painter:null),this._cacheTimers[e.key]&&(clearTimeout(this._cacheTimers[e.key]),delete this._cacheTimers[e.key],this._setTileReloadTimer(e.key,i)));const o=i;return i||(i=new re(e,this._source.tileSize*e.overscaleFactor()),this._loadTile(i,e.key,i.state)),i.uses++,this._tiles[e.key]=i,o||this._source.fire(new t.l("dataloading",{tile:i,coord:i.tileID,dataType:"source"})),i}_setTileReloadTimer(e,t){e in this._timers&&(clearTimeout(this._timers[e]),delete this._timers[e]);const i=t.getExpiryTimeout();i&&(this._timers[e]=setTimeout((()=>{this._reloadTile(e,"expired"),delete this._timers[e];}),i));}refreshTiles(e){for(const t in this._tiles)(this._isIdRenderable(t)||"errored"==this._tiles[t].state)&&e.some((e=>e.equals(this._tiles[t].tileID.canonical)))&&this._reloadTile(t,"expired");}_removeTile(e){const t=this._tiles[e];t&&(t.uses--,delete this._tiles[e],this._timers[e]&&(clearTimeout(this._timers[e]),delete this._timers[e]),t.uses>0||(t.hasData()&&"reloading"!==t.state?this._cache.add(t.tileID,t,t.getExpiryTimeout()):(t.aborted=!0,this._abortTile(t),this._unloadTile(t))));}_dataHandler(e){const t=e.sourceDataType;"source"===e.dataType&&"metadata"===t&&(this._sourceLoaded=!0),this._sourceLoaded&&!this._paused&&"source"===e.dataType&&"content"===t&&(this.reload(e.sourceDataChanged),this.transform&&this.update(this.transform,this.terrain),this._didEmitContent=!0);}clearTiles(){this._shouldReloadOnResume=!1,this._paused=!1;for(const e in this._tiles)this._removeTile(e);this._cache.reset();}tilesIn(e,i,o){const r=[],a=this.transform;if(!a)return r;const s=a.getCoveringTilesDetailsProvider().allowWorldCopies(),n=o?a.getCameraQueryGeometry(e):e,l=e=>a.screenPointToMercatorCoordinate(e,this.terrain),c=this.transformBbox(e,l,!s),h=this.transformBbox(n,l,!s),u=this.getIds(),d=t.a2.fromPoints(h);for(let e=0;ee.getTilePoint(new t.a1(i.x,i.y))));if(i.expandBy(_),i.intersects(be)){const t=c.map((t=>e.getTilePoint(t))),i=h.map((t=>e.getTilePoint(t)));r.push({tile:o,tileID:s?e:e.unwrapTo(0),queryGeometry:t,cameraQueryGeometry:i,scale:l});}}}return r}transformBbox(e,i,o){let r=e.map(i);if(o){const o=t.a2.fromPoints(e);o.shrinkBy(.001*Math.min(o.width(),o.height()));const a=o.map(i);t.a2.fromPoints(r).covers(a)||(r=r.map((e=>e.x>.5?new t.a1(e.x-1,e.y,e.z):e)));}return r}getVisibleCoordinates(e){const t=this.getRenderableIds(e).map((e=>this._tiles[e].tileID));return this.transform&&this.transform.populateCache(t),t}hasTransition(){if(this._source.hasTransition())return !0;if(we(this._source.type)){const e=s.now();for(const t in this._tiles)if(this._tiles[t].fadeEndTime>=e)return !0}return !1}setFeatureState(e,t,i){this._state.updateState(e=e||"_geojsonTileLayer",t,i);}removeFeatureState(e,t,i){this._state.removeFeatureState(e=e||"_geojsonTileLayer",t,i);}getFeatureState(e,t){return this._state.getState(e=e||"_geojsonTileLayer",t)}setDependencies(e,t,i){const o=this._tiles[e];o&&o.setDependencies(t,i);}reloadTilesForDependencies(e,t){for(const i in this._tiles)this._tiles[i].hasDependency(e,t)&&this._reloadTile(i,"reloading");this._cache.filter((i=>!i.hasDependency(e,t)));}}function ye(e,t){const i=Math.abs(2*e.wrap)-+(e.wrap<0),o=Math.abs(2*t.wrap)-+(t.wrap<0);return e.overscaledZ-t.overscaledZ||o-i||t.canonical.y-e.canonical.y||t.canonical.x-e.canonical.x}function we(e){return "raster"===e||"image"===e||"video"===e}xe.maxOverzooming=10,xe.maxUnderzooming=3;class Te{constructor(e,t){this.reset(e,t);}reset(e,t){this.points=e||[],this._distances=[0];for(let e=1;e0?(r-s)/n:0;return this.points[a].mult(1-l).add(this.points[i].mult(l))}}function Pe(e,t){let i=!0;return "always"===e||"never"!==e&&"never"!==t||(i=!1),i}class Ce{constructor(e,t,i){const o=this.boxCells=[],r=this.circleCells=[];this.xCellCount=Math.ceil(e/i),this.yCellCount=Math.ceil(t/i);for(let e=0;ethis.width||o<0||t>this.height)return [];const n=[];if(e<=0&&t<=0&&this.width<=i&&this.height<=o){if(r)return [{key:null,x1:e,y1:t,x2:i,y2:o}];for(let e=0;e0}hitTestCircle(e,t,i,o,r){const a=e-i,s=e+i,n=t-i,l=t+i;if(s<0||a>this.width||l<0||n>this.height)return !1;const c=[];return this._forEachCell(a,n,s,l,this._queryCellCircle,c,{hitTest:!0,overlapMode:o,circle:{x:e,y:t,radius:i},seenUids:{box:{},circle:{}}},r),c.length>0}_queryCell(e,t,i,o,r,a,s,n){const{seenUids:l,hitTest:c,overlapMode:h}=s,u=this.boxCells[r];if(null!==u){const r=this.bboxes;for(const s of u)if(!l.box[s]){l.box[s]=!0;const u=4*s,d=this.boxKeys[s];if(e<=r[u+2]&&t<=r[u+3]&&i>=r[u+0]&&o>=r[u+1]&&(!n||n(d))&&(!c||!Pe(h,d.overlapMode))&&(a.push({key:d,x1:r[u],y1:r[u+1],x2:r[u+2],y2:r[u+3]}),c))return !0}}const d=this.circleCells[r];if(null!==d){const r=this.circles;for(const s of d)if(!l.circle[s]){l.circle[s]=!0;const u=3*s,d=this.circleKeys[s];if(this._circleAndRectCollide(r[u],r[u+1],r[u+2],e,t,i,o)&&(!n||n(d))&&(!c||!Pe(h,d.overlapMode))){const e=r[u],t=r[u+1],i=r[u+2];if(a.push({key:d,x1:e-i,y1:t-i,x2:e+i,y2:t+i}),c)return !0}}}return !1}_queryCellCircle(e,t,i,o,r,a,s,n){const{circle:l,seenUids:c,overlapMode:h}=s,u=this.boxCells[r];if(null!==u){const e=this.bboxes;for(const t of u)if(!c.box[t]){c.box[t]=!0;const i=4*t,o=this.boxKeys[t];if(this._circleAndRectCollide(l.x,l.y,l.radius,e[i+0],e[i+1],e[i+2],e[i+3])&&(!n||n(o))&&!Pe(h,o.overlapMode))return a.push(!0),!0}}const d=this.circleCells[r];if(null!==d){const e=this.circles;for(const t of d)if(!c.circle[t]){c.circle[t]=!0;const i=3*t,o=this.circleKeys[t];if(this._circlesCollide(e[i],e[i+1],e[i+2],l.x,l.y,l.radius)&&(!n||n(o))&&!Pe(h,o.overlapMode))return a.push(!0),!0}}}_forEachCell(e,t,i,o,r,a,s,n){const l=this._convertToXCellCoord(e),c=this._convertToYCellCoord(t),h=this._convertToXCellCoord(i),u=this._convertToYCellCoord(o);for(let d=l;d<=h;d++)for(let l=c;l<=u;l++)if(r.call(this,e,t,i,o,this.xCellCount*l+d,a,s,n))return}_convertToXCellCoord(e){return Math.max(0,Math.min(this.xCellCount-1,Math.floor(e*this.xScale)))}_convertToYCellCoord(e){return Math.max(0,Math.min(this.yCellCount-1,Math.floor(e*this.yScale)))}_circlesCollide(e,t,i,o,r,a){const s=o-e,n=r-t,l=i+a;return l*l>s*s+n*n}_circleAndRectCollide(e,t,i,o,r,a,s){const n=(a-o)/2,l=Math.abs(e-(o+n));if(l>n+i)return !1;const c=(s-r)/2,h=Math.abs(t-(r+c));if(h>c+i)return !1;if(l<=n||h<=c)return !0;const u=l-n,d=h-c;return u*u+d*d<=i*i}}function Ie(e,i,r){const a=t.L();if(!e){const{vecSouth:e,vecEast:t}=Se(i),r=o();r[0]=t[0],r[1]=t[1],r[2]=e[0],r[3]=e[1],s=r,(d=(l=(n=r)[0])*(u=n[3])-(h=n[2])*(c=n[1]))&&(s[0]=u*(d=1/d),s[1]=-c*d,s[2]=-h*d,s[3]=l*d),a[0]=r[0],a[1]=r[1],a[4]=r[2],a[5]=r[3];}var s,n,l,c,h,u,d;return t.N(a,a,[1/r,1/r,1]),a}function Me(e,i,o,r){if(e){const e=t.L();if(!i){const{vecSouth:t,vecEast:i}=Se(o);e[0]=i[0],e[1]=i[1],e[4]=t[0],e[5]=t[1];}return t.N(e,e,[r,r,1]),e}return o.pixelsToClipSpaceMatrix}function Se(e){const i=Math.cos(e.rollInRadians),o=Math.sin(e.rollInRadians),r=Math.cos(e.pitchInRadians),a=Math.cos(e.bearingInRadians),s=Math.sin(e.bearingInRadians),n=t.ar();n[0]=-a*r*o-s*i,n[1]=-s*r*o+a*i;const l=t.as(n);l<1e-9?t.at(n):t.au(n,n,1/l);const c=t.ar();c[0]=a*r*i-s*o,c[1]=s*r*i+a*o;const h=t.as(c);return h<1e-9?t.at(c):t.au(c,c,1/h),{vecEast:c,vecSouth:n}}function Ee(e,i,o,r){let a;r?(a=[e,i,r(e,i),1],t.aw(a,a,o)):(a=[e,i,0,1],qe(a,a,o));const s=a[3];return {point:new t.P(a[0]/s,a[1]/s),signedDistanceFromCamera:s,isOccluded:!1}}function Re(e,t){return .5+e/t*.5}function ze(e,t){return e.x>=-t[0]&&e.x<=t[0]&&e.y>=-t[1]&&e.y<=t[1]}function De(e,i,o,r,a,s,n,l,c,h,u,d,_){const p=o?e.textSizeData:e.iconSizeData,m=t.an(p,i.transform.zoom),f=[256/i.width*2+1,256/i.height*2+1],g=o?e.text.dynamicLayoutVertexArray:e.icon.dynamicLayoutVertexArray;g.clear();const v=e.lineVertexArray,b=o?e.text.placedSymbolArray:e.icon.placedSymbolArray,x=i.transform.width/i.transform.height;let y=!1;for(let o=0;oMath.abs(o.x-i.x)*r?{useVertical:!0}:(e===t.ao.vertical?i.yo.x)?{needsFlipping:!0}:null}function ke(e){const{projectionContext:i,pitchedLabelPlaneMatrixInverse:o,symbol:r,fontSize:a,flip:s,keepUpright:n,glyphOffsetArray:l,dynamicLayoutVertexArray:c,aspectRatio:h,rotateToLine:u}=e,d=a/24,_=r.lineOffsetX*d,p=r.lineOffsetY*d;let m;if(r.numGlyphs>1){const e=r.glyphStartIndex+r.numGlyphs,t=r.lineStartIndex,a=r.lineStartIndex+r.lineLength,c=Ae(d,l,_,p,s,r,u,i);if(!c)return {notEnoughRoom:!0};const f=je(c.first.point.x,c.first.point.y,i,o),g=je(c.last.point.x,c.last.point.y,i,o);if(n&&!s){const e=Le(r.writingMode,f,g,h);if(e)return e}m=[c.first];for(let o=r.glyphStartIndex+1;o0?n.point:Fe(i.tileAnchorPoint,s,e,1,i),c=je(e.x,e.y,i,o),u=je(l.x,l.y,i,o),d=Le(r.writingMode,c,u,h);if(d)return d}const e=Ge(d*l.getoffsetX(r.glyphStartIndex),_,p,s,r.segment,r.lineStartIndex,r.lineStartIndex+r.lineLength,i,u);if(!e||i.projectionCache.anyProjectionOccluded)return {notEnoughRoom:!0};m=[e];}for(const e of m)t.av(c,e.point,e.angle);return {}}function Fe(e,t,i,o,r){const a=e.add(e.sub(t)._unit()),s=Oe(a.x,a.y,r).point,n=i.sub(s);return i.add(n._mult(o/n.mag()))}function Be(e,i,o){const r=i.projectionCache;if(r.projections[e])return r.projections[e];const a=new t.P(i.lineVertexArray.getx(e),i.lineVertexArray.gety(e)),s=Oe(a.x,a.y,i);if(s.signedDistanceFromCamera>0)return r.projections[e]=s.point,r.anyProjectionOccluded=r.anyProjectionOccluded||s.isOccluded,s.point;const n=e-o.direction;return Fe(0===o.distanceFromAnchor?i.tileAnchorPoint:new t.P(i.lineVertexArray.getx(n),i.lineVertexArray.gety(n)),a,o.previousVertex,o.absOffsetX-o.distanceFromAnchor+1,i)}function Oe(e,t,i){const o=e+i.translation[0],r=t+i.translation[1];let a;return i.pitchWithMap?(a=Ee(o,r,i.pitchedLabelPlaneMatrix,i.getElevation),a.isOccluded=!1):(a=i.transform.projectTileCoordinates(o,r,i.unwrappedTileID,i.getElevation),a.point.x=(.5*a.point.x+.5)*i.width,a.point.y=(.5*-a.point.y+.5)*i.height),a}function je(e,i,o,r){if(o.pitchWithMap){const a=[e,i,0,1];return t.aw(a,a,r),o.transform.projectTileCoordinates(a[0]/a[3],a[1]/a[3],o.unwrappedTileID,o.getElevation).point}return {x:e/o.width*2-1,y:1-i/o.height*2}}function Ne(e,t,i){return i.transform.projectTileCoordinates(e,t,i.unwrappedTileID,i.getElevation)}function Ue(e,t,i){return e._unit()._perp()._mult(t*i)}function Ze(e,i,o,r,a,s,n,l,c){if(l.projectionCache.offsets[e])return l.projectionCache.offsets[e];const h=o.add(i);if(e+c.direction=a)return l.projectionCache.offsets[e]=h,h;const u=Be(e+c.direction,l,c),d=Ue(u.sub(o),n,c.direction),_=o.add(d),p=u.add(d);return l.projectionCache.offsets[e]=t.ax(s,h,_,p)||h,l.projectionCache.offsets[e]}function Ge(e,t,i,o,r,a,s,n,l){const c=o?e-t:e+t;let h=c>0?1:-1,u=0;o&&(h*=-1,u=Math.PI),h<0&&(u+=Math.PI);let d,_=h>0?a+r:a+r+1;n.projectionCache.cachedAnchorPoint?d=n.projectionCache.cachedAnchorPoint:(d=Oe(n.tileAnchorPoint.x,n.tileAnchorPoint.y,n).point,n.projectionCache.cachedAnchorPoint=d);let p,m,f=d,g=d,v=0,b=0;const x=Math.abs(c),y=[];let w;for(;v+b<=x;){if(_+=h,_=s)return null;v+=b,g=f,m=p;const e={absOffsetX:x,direction:h,distanceFromAnchor:v,previousVertex:g};if(f=Be(_,n,e),0===i)y.push(g),w=f.sub(g);else {let t;const o=f.sub(g);t=0===o.mag()?Ue(Be(_+h,n,e).sub(f),i,h):Ue(o,i,h),m||(m=g.add(t)),p=Ze(_,t,f,a,s,m,i,n,e),y.push(m),w=p.sub(m);}b=w.mag();}const T=w._mult((x-v)/b)._add(m||g),P=u+Math.atan2(f.y-g.y,f.x-g.x);return y.push(T),{point:T,angle:l?P:0,path:y}}const Ve=new Float32Array([-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0,-1/0,-1/0,0]);function $e(e,t){for(let i=0;i=1;e--)_.push(s.path[e]);for(let e=1;ee.signedDistanceFromCamera<=0))?[]:e.map((e=>e.point));}let f=[];if(_.length>0){const e=_[0].clone(),i=_[0].clone();for(let t=1;t<_.length;t++)e.x=Math.min(e.x,_[t].x),e.y=Math.min(e.y,_[t].y),i.x=Math.max(i.x,_[t].x),i.y=Math.max(i.y,_[t].y);f=e.x>=o.x&&i.x<=r.x&&e.y>=o.y&&i.y<=r.y?[_]:i.xr.x||i.yr.y?[]:t.ay([_],o.x,o.y,r.x,r.y);}for(const t of f){a.reset(t,.25*i);let o=0;o=a.length<=.5*i?1:Math.ceil(a.paddedLength/p)+1;for(let t=0;t{const t=Ee(e.x,e.y,o,i.getElevation),r=i.transform.projectTileCoordinates(t.point.x,t.point.y,i.unwrappedTileID,i.getElevation);return r.point.x=(.5*r.point.x+.5)*i.width,r.point.y=(.5*-r.point.y+.5)*i.height,r}))}(e,i);return function(e){let t=0,i=0,o=0,r=0;for(let a=0;ai&&(i=r,t=o));return e.slice(t,t+i)}(o)}queryRenderedSymbols(e){if(0===e.length||0===this.grid.keysLength()&&0===this.ignoredGrid.keysLength())return {};const i=[],o=new t.a2;for(const r of e){const e=new t.P(r.x+We,r.y+We);o.extend(e),i.push(e);}const{minX:r,minY:a,maxX:s,maxY:n}=o,l=this.grid.query(r,a,s,n).concat(this.ignoredGrid.query(r,a,s,n)),c={},h={};for(const e of l){const o=e.key;if(void 0===c[o.bucketInstanceId]&&(c[o.bucketInstanceId]={}),c[o.bucketInstanceId][o.featureIndex])continue;const r=[new t.P(e.x1,e.y1),new t.P(e.x2,e.y1),new t.P(e.x2,e.y2),new t.P(e.x1,e.y2)];t.az(i,r)&&(c[o.bucketInstanceId][o.featureIndex]=!0,void 0===h[o.bucketInstanceId]&&(h[o.bucketInstanceId]=[]),h[o.bucketInstanceId].push(o.featureIndex));}return h}insertCollisionBox(e,t,i,o,r,a){(i?this.ignoredGrid:this.grid).insert({bucketInstanceId:o,featureIndex:r,collisionGroupID:a,overlapMode:t},e[0],e[1],e[2],e[3]);}insertCollisionCircles(e,t,i,o,r,a){const s=i?this.ignoredGrid:this.grid,n={bucketInstanceId:o,featureIndex:r,collisionGroupID:a,overlapMode:t};for(let t=0;t=this.screenRightBoundary||othis.screenBottomBoundary}isInsideGrid(e,t,i,o){return i>=0&&e=0&&tthis.projectAndGetPerspectiveRatio(e.x,e.y,r,c,u)));E=e.some((e=>!e.isOccluded)),S=e.map((e=>new t.P(e.x,e.y)));}else E=!0;return {box:t.aA(S),allPointsOccluded:!E}}}class Xe{constructor(e,t,i,o){this.opacity=e?Math.max(0,Math.min(1,e.opacity+(e.placed?t:-t))):o&&i?1:0,this.placed=i;}isHidden(){return 0===this.opacity&&!this.placed}}class Ke{constructor(e,t,i,o,r){this.text=new Xe(e?e.text:null,t,i,r),this.icon=new Xe(e?e.icon:null,t,o,r);}isHidden(){return this.text.isHidden()&&this.icon.isHidden()}}class Ye{constructor(e,t,i){this.text=e,this.icon=t,this.skipFade=i;}}class Qe{constructor(e,t,i,o,r){this.bucketInstanceId=e,this.featureIndex=t,this.sourceLayerIndex=i,this.bucketIndex=o,this.tileID=r;}}class Je{constructor(e){this.crossSourceCollisions=e,this.maxGroupID=0,this.collisionGroups={};}get(e){if(this.crossSourceCollisions)return {ID:0,predicate:null};if(!this.collisionGroups[e]){const t=++this.maxGroupID;this.collisionGroups[e]={ID:t,predicate:e=>e.collisionGroupID===t};}return this.collisionGroups[e]}}function et(e,i,o,r,a){const{horizontalAlign:s,verticalAlign:n}=t.aH(e);return new t.P(-(s-.5)*i+r[0]*a,-(n-.5)*o+r[1]*a)}class tt{constructor(e,t,i,o,r){this.transform=e.clone(),this.terrain=t,this.collisionIndex=new He(this.transform),this.placements={},this.opacities={},this.variableOffsets={},this.stale=!1,this.commitTime=0,this.fadeDuration=i,this.retainedQueryData={},this.collisionGroups=new Je(o),this.collisionCircleArrays={},this.collisionBoxArrays=new Map,this.prevPlacement=r,r&&(r.prevPlacement=void 0),this.placedOrientations={};}_getTerrainElevationFunc(e){const t=this.terrain;return t?(i,o)=>t.getElevation(e,i,o):null}getBucketParts(e,i,o,r){const a=o.getBucket(i),s=o.latestFeatureIndex;if(!a||!s||i.id!==a.layerIds[0])return;const n=o.collisionBoxArray,l=a.layers[0].layout,c=a.layers[0].paint,h=Math.pow(2,this.transform.zoom-o.tileID.overscaledZ),u=o.tileSize/t.$,d=o.tileID.toUnwrapped(),_="map"===l.get("text-rotation-alignment"),p=t.aC(o,1,this.transform.zoom),m=t.aD(this.collisionIndex.transform,o,c.get("text-translate"),c.get("text-translate-anchor")),f=t.aD(this.collisionIndex.transform,o,c.get("icon-translate"),c.get("icon-translate-anchor")),g=Ie(_,this.transform,p);this.retainedQueryData[a.bucketInstanceId]=new Qe(a.bucketInstanceId,s,a.sourceLayerIndex,a.index,o.tileID);const v={bucket:a,layout:l,translationText:m,translationIcon:f,unwrappedTileID:d,pitchedLabelPlaneMatrix:g,scale:h,textPixelRatio:u,holdingForFade:o.holdingForFade(),collisionBoxArray:n,partiallyEvaluatedTextSize:t.an(a.textSizeData,this.transform.zoom),collisionGroup:this.collisionGroups.get(a.sourceID)};if(r)for(const t of a.sortKeyRanges){const{sortKey:i,symbolInstanceStart:o,symbolInstanceEnd:r}=t;e.push({sortKey:i,symbolInstanceStart:o,symbolInstanceEnd:r,parameters:v});}else e.push({symbolInstanceStart:0,symbolInstanceEnd:a.symbolInstances.length,parameters:v});}attemptAnchorPlacement(e,i,o,r,a,s,n,l,c,h,u,d,_,p,m,f,g,v,b,x){const y=t.aE[e.textAnchor],w=[e.textOffset0,e.textOffset1],T=et(y,o,r,w,a),P=this.collisionIndex.placeCollisionBox(i,d,l,c,h,n,s,f,u.predicate,b,T,x);if((!v||this.collisionIndex.placeCollisionBox(v,d,l,c,h,n,s,g,u.predicate,b,T,x).placeable)&&P.placeable){let e;if(this.prevPlacement&&this.prevPlacement.variableOffsets[_.crossTileID]&&this.prevPlacement.placements[_.crossTileID]&&this.prevPlacement.placements[_.crossTileID].text&&(e=this.prevPlacement.variableOffsets[_.crossTileID].anchor),0===_.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");return this.variableOffsets[_.crossTileID]={textOffset:w,width:o,height:r,anchor:y,textBoxScale:a,prevAnchor:e},this.markUsedJustification(p,y,_,m),p.allowVerticalPlacement&&(this.markUsedOrientation(p,m,_),this.placedOrientations[_.crossTileID]=m),{shift:T,placedGlyphBoxes:P}}}placeLayerBucketPart(e,i,o){const{bucket:r,layout:a,translationText:s,translationIcon:n,unwrappedTileID:l,pitchedLabelPlaneMatrix:c,textPixelRatio:h,holdingForFade:u,collisionBoxArray:d,partiallyEvaluatedTextSize:_,collisionGroup:p}=e.parameters,m=a.get("text-optional"),f=a.get("icon-optional"),g=t.aF(a,"text-overlap","text-allow-overlap"),v="always"===g,b=t.aF(a,"icon-overlap","icon-allow-overlap"),x="always"===b,y="map"===a.get("text-rotation-alignment"),w="map"===a.get("text-pitch-alignment"),T="none"!==a.get("icon-text-fit"),P="viewport-y"===a.get("symbol-z-order"),C=v&&(x||!r.hasIconData()||f),I=x&&(v||!r.hasTextData()||m);!r.collisionArrays&&d&&r.deserializeCollisionBoxes(d);const M=this.retainedQueryData[r.bucketInstanceId].tileID,S=this._getTerrainElevationFunc(M),E=this.transform.getFastPathSimpleProjectionMatrix(M),R=(e,d,x)=>{var P,R;if(i[e.crossTileID])return;if(u)return void(this.placements[e.crossTileID]=new Ye(!1,!1,!1));let z=!1,D=!1,A=!0,L=null,k={box:null,placeable:!1,offscreen:null,occluded:!1},F={placeable:!1},B=null,O=null,j=null,N=0,U=0,Z=0;d.textFeatureIndex?N=d.textFeatureIndex:e.useRuntimeCollisionCircles&&(N=e.featureIndex),d.verticalTextFeatureIndex&&(U=d.verticalTextFeatureIndex);const G=d.textBox;if(G){const i=i=>{let o=t.ao.horizontal;if(r.allowVerticalPlacement&&!i&&this.prevPlacement){const t=this.prevPlacement.placedOrientations[e.crossTileID];t&&(this.placedOrientations[e.crossTileID]=t,o=t,this.markUsedOrientation(r,o,e));}return o},a=(i,o)=>{if(r.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&d.verticalTextBox){for(const e of r.writingModes)if(e===t.ao.vertical?(k=o(),F=k):k=i(),k&&k.placeable)break}else k=i();},c=e.textAnchorOffsetStartIndex,u=e.textAnchorOffsetEndIndex;if(u===c){const o=(t,i)=>{const o=this.collisionIndex.placeCollisionBox(t,g,h,M,l,w,y,s,p.predicate,S,void 0,E);return o&&o.placeable&&(this.markUsedOrientation(r,i,e),this.placedOrientations[e.crossTileID]=i),o};a((()=>o(G,t.ao.horizontal)),(()=>{const i=d.verticalTextBox;return r.allowVerticalPlacement&&e.numVerticalGlyphVertices>0&&i?o(i,t.ao.vertical):{box:null,offscreen:null}})),i(k&&k.placeable);}else {let _=t.aE[null===(R=null===(P=this.prevPlacement)||void 0===P?void 0:P.variableOffsets[e.crossTileID])||void 0===R?void 0:R.anchor];const m=(t,i,a)=>{const d=t.x2-t.x1,m=t.y2-t.y1,f=e.textBoxScale,v=T&&"never"===b?i:null;let x=null,P="never"===g?1:2,C="never";_&&P++;for(let i=0;im(G,d.iconBox,t.ao.horizontal)),(()=>{const i=d.verticalTextBox;return r.allowVerticalPlacement&&(!k||!k.placeable)&&e.numVerticalGlyphVertices>0&&i?m(i,d.verticalIconBox,t.ao.vertical):{box:null,occluded:!0,offscreen:null}})),k&&(z=k.placeable,A=k.offscreen);const f=i(k&&k.placeable);if(!z&&this.prevPlacement){const t=this.prevPlacement.variableOffsets[e.crossTileID];t&&(this.variableOffsets[e.crossTileID]=t,this.markUsedJustification(r,t.anchor,e,f));}}}if(B=k,z=B&&B.placeable,A=B&&B.offscreen,e.useRuntimeCollisionCircles){const i=r.text.placedSymbolArray.get(e.centerJustifiedTextSymbolIndex),n=t.ap(r.textSizeData,_,i),h=a.get("text-padding");O=this.collisionIndex.placeCollisionCircles(g,i,r.lineVertexArray,r.glyphOffsetArray,n,l,c,o,w,p.predicate,e.collisionCircleDiameter,h,s,S),O.circles.length&&O.collisionDetected&&!o&&t.w("Collisions detected, but collision boxes are not shown"),z=v||O.circles.length>0&&!O.collisionDetected,A=A&&O.offscreen;}if(d.iconFeatureIndex&&(Z=d.iconFeatureIndex),d.iconBox){const e=e=>this.collisionIndex.placeCollisionBox(e,b,h,M,l,w,y,n,p.predicate,S,T&&L?L:void 0,E);F&&F.placeable&&d.verticalIconBox?(j=e(d.verticalIconBox),D=j.placeable):(j=e(d.iconBox),D=j.placeable),A=A&&j.offscreen;}const V=m||0===e.numHorizontalGlyphVertices&&0===e.numVerticalGlyphVertices,$=f||0===e.numIconVertices;V||$?$?V||(D=D&&z):z=D&&z:D=z=D&&z;const q=D&&j.placeable;if(z&&B.placeable&&this.collisionIndex.insertCollisionBox(B.box,g,a.get("text-ignore-placement"),r.bucketInstanceId,F&&F.placeable&&U?U:N,p.ID),q&&this.collisionIndex.insertCollisionBox(j.box,b,a.get("icon-ignore-placement"),r.bucketInstanceId,Z,p.ID),O&&z&&this.collisionIndex.insertCollisionCircles(O.circles,g,a.get("text-ignore-placement"),r.bucketInstanceId,N,p.ID),o&&this.storeCollisionData(r.bucketInstanceId,x,d,B,j,O),0===e.crossTileID)throw new Error("symbolInstance.crossTileID can't be 0");if(0===r.bucketInstanceId)throw new Error("bucket.bucketInstanceId can't be 0");this.placements[e.crossTileID]=new Ye((z||C)&&!(null==B?void 0:B.occluded),(D||I)&&!(null==j?void 0:j.occluded),A||r.justReloaded),i[e.crossTileID]=!0;};if(P){if(0!==e.symbolInstanceStart)throw new Error("bucket.bucketInstanceId should be 0");const t=r.getSortedSymbolIndexes(-this.transform.bearingInRadians);for(let e=t.length-1;e>=0;--e){const i=t[e];R(r.symbolInstances.get(i),r.collisionArrays[i],i);}}else for(let t=e.symbolInstanceStart;t=0&&(e.text.placedSymbolArray.get(t).crossTileID=a>=0&&t!==a?0:o.crossTileID);}markUsedOrientation(e,i,o){const r=i===t.ao.horizontal||i===t.ao.horizontalOnly?i:0,a=i===t.ao.vertical?i:0,s=[o.leftJustifiedTextSymbolIndex,o.centerJustifiedTextSymbolIndex,o.rightJustifiedTextSymbolIndex];for(const t of s)e.text.placedSymbolArray.get(t).placedOrientation=r;o.verticalPlacedTextSymbolIndex&&(e.text.placedSymbolArray.get(o.verticalPlacedTextSymbolIndex).placedOrientation=a);}commit(e){this.commitTime=e,this.zoomAtLastRecencyCheck=this.transform.zoom;const t=this.prevPlacement;let i=!1;this.prevZoomAdjustment=t?t.zoomAdjustment(this.transform.zoom):0;const o=t?t.symbolFadeChange(e):1,r=t?t.opacities:{},a=t?t.variableOffsets:{},s=t?t.placedOrientations:{};for(const e in this.placements){const t=this.placements[e],a=r[e];a?(this.opacities[e]=new Ke(a,o,t.text,t.icon),i=i||t.text!==a.text.placed||t.icon!==a.icon.placed):(this.opacities[e]=new Ke(null,o,t.text,t.icon,t.skipFade),i=i||t.text||t.icon);}for(const e in r){const t=r[e];if(!this.opacities[e]){const r=new Ke(t,o,!1,!1);r.isHidden()||(this.opacities[e]=r,i=i||t.text.placed||t.icon.placed);}}for(const e in a)this.variableOffsets[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.variableOffsets[e]=a[e]);for(const e in s)this.placedOrientations[e]||!this.opacities[e]||this.opacities[e].isHidden()||(this.placedOrientations[e]=s[e]);if(t&&void 0===t.lastPlacementChangeTime)throw new Error("Last placement time for previous placement is not defined");i?this.lastPlacementChangeTime=e:"number"!=typeof this.lastPlacementChangeTime&&(this.lastPlacementChangeTime=t?t.lastPlacementChangeTime:e);}updateLayerOpacities(e,t){const i={};for(const o of t){const t=o.getBucket(e);t&&o.latestFeatureIndex&&e.id===t.layerIds[0]&&this.updateBucketOpacities(t,o.tileID,i,o.collisionBoxArray);}}updateBucketOpacities(e,i,o,r){e.hasTextData()&&(e.text.opacityVertexArray.clear(),e.text.hasVisibleVertices=!1),e.hasIconData()&&(e.icon.opacityVertexArray.clear(),e.icon.hasVisibleVertices=!1),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexArray.clear(),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexArray.clear();const a=e.layers[0],s=a.layout,n=new Ke(null,0,!1,!1,!0),l=s.get("text-allow-overlap"),c=s.get("icon-allow-overlap"),h=a._unevaluatedLayout.hasValue("text-variable-anchor")||a._unevaluatedLayout.hasValue("text-variable-anchor-offset"),u="map"===s.get("text-rotation-alignment"),d="map"===s.get("text-pitch-alignment"),_="none"!==s.get("icon-text-fit"),p=new Ke(null,0,l&&(c||!e.hasIconData()||s.get("icon-optional")),c&&(l||!e.hasTextData()||s.get("text-optional")),!0);!e.collisionArrays&&r&&(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData())&&e.deserializeCollisionBoxes(r);const m=(e,t,i)=>{for(let o=0;o0,v=this.placedOrientations[r.crossTileID],b=v===t.ao.vertical,x=v===t.ao.horizontal||v===t.ao.horizontalOnly;if(a>0||s>0){const t=ht(c.text);m(e.text,a,b?ut:t),m(e.text,s,x?ut:t);const i=c.text.isHidden();[r.rightJustifiedTextSymbolIndex,r.centerJustifiedTextSymbolIndex,r.leftJustifiedTextSymbolIndex].forEach((t=>{t>=0&&(e.text.placedSymbolArray.get(t).hidden=i||b?1:0);})),r.verticalPlacedTextSymbolIndex>=0&&(e.text.placedSymbolArray.get(r.verticalPlacedTextSymbolIndex).hidden=i||x?1:0);const o=this.variableOffsets[r.crossTileID];o&&this.markUsedJustification(e,o.anchor,r,v);const n=this.placedOrientations[r.crossTileID];n&&(this.markUsedJustification(e,"left",r,n),this.markUsedOrientation(e,n,r));}if(g){const t=ht(c.icon),i=!(_&&r.verticalPlacedIconSymbolIndex&&b);r.placedIconSymbolIndex>=0&&(m(e.icon,r.numIconVertices,i?t:ut),e.icon.placedSymbolArray.get(r.placedIconSymbolIndex).hidden=c.icon.isHidden()),r.verticalPlacedIconSymbolIndex>=0&&(m(e.icon,r.numVerticalIconVertices,i?ut:t),e.icon.placedSymbolArray.get(r.verticalPlacedIconSymbolIndex).hidden=c.icon.isHidden());}const y=f&&f.has(i)?f.get(i):{text:null,icon:null};if(e.hasIconCollisionBoxData()||e.hasTextCollisionBoxData()){const o=e.collisionArrays[i];if(o){let i=new t.P(0,0);if(o.textBox||o.verticalTextBox){let t=!0;if(h){const e=this.variableOffsets[l];e?(i=et(e.anchor,e.width,e.height,e.textOffset,e.textBoxScale),u&&i._rotate(d?-this.transform.bearingInRadians:this.transform.bearingInRadians)):t=!1;}if(o.textBox||o.verticalTextBox){let r;o.textBox&&(r=b),o.verticalTextBox&&(r=x),it(e.textCollisionBox.collisionVertexArray,c.text.placed,!t||r,y.text,i.x,i.y);}}if(o.iconBox||o.verticalIconBox){const t=Boolean(!x&&o.verticalIconBox);let r;o.iconBox&&(r=t),o.verticalIconBox&&(r=!t),it(e.iconCollisionBox.collisionVertexArray,c.icon.placed,r,y.icon,_?i.x:0,_?i.y:0);}}}}if(e.sortFeatures(-this.transform.bearingInRadians),this.retainedQueryData[e.bucketInstanceId]&&(this.retainedQueryData[e.bucketInstanceId].featureSortOrder=e.featureSortOrder),e.hasTextData()&&e.text.opacityVertexBuffer&&e.text.opacityVertexBuffer.updateData(e.text.opacityVertexArray),e.hasIconData()&&e.icon.opacityVertexBuffer&&e.icon.opacityVertexBuffer.updateData(e.icon.opacityVertexArray),e.hasIconCollisionBoxData()&&e.iconCollisionBox.collisionVertexBuffer&&e.iconCollisionBox.collisionVertexBuffer.updateData(e.iconCollisionBox.collisionVertexArray),e.hasTextCollisionBoxData()&&e.textCollisionBox.collisionVertexBuffer&&e.textCollisionBox.collisionVertexBuffer.updateData(e.textCollisionBox.collisionVertexArray),e.text.opacityVertexArray.length!==e.text.layoutVertexArray.length/4)throw new Error(`bucket.text.opacityVertexArray.length (= ${e.text.opacityVertexArray.length}) !== bucket.text.layoutVertexArray.length (= ${e.text.layoutVertexArray.length}) / 4`);if(e.icon.opacityVertexArray.length!==e.icon.layoutVertexArray.length/4)throw new Error(`bucket.icon.opacityVertexArray.length (= ${e.icon.opacityVertexArray.length}) !== bucket.icon.layoutVertexArray.length (= ${e.icon.layoutVertexArray.length}) / 4`);e.bucketInstanceId in this.collisionCircleArrays&&(e.collisionCircleArray=this.collisionCircleArrays[e.bucketInstanceId],delete this.collisionCircleArrays[e.bucketInstanceId]);}symbolFadeChange(e){return 0===this.fadeDuration?1:(e-this.commitTime)/this.fadeDuration+this.prevZoomAdjustment}zoomAdjustment(e){return Math.max(0,(this.transform.zoom-e)/1.5)}hasTransitions(e){return this.stale||e-this.lastPlacementChangeTimee}setStale(){this.stale=!0;}}function it(e,t,i,o,r,a){o&&0!==o.length||(o=[0,0,0,0]);const s=o[0]-We,n=o[1]-We,l=o[2]-We,c=o[3]-We;e.emplaceBack(t?1:0,i?1:0,r||0,a||0,s,n),e.emplaceBack(t?1:0,i?1:0,r||0,a||0,l,n),e.emplaceBack(t?1:0,i?1:0,r||0,a||0,l,c),e.emplaceBack(t?1:0,i?1:0,r||0,a||0,s,c);}const ot=Math.pow(2,25),rt=Math.pow(2,24),at=Math.pow(2,17),st=Math.pow(2,16),nt=Math.pow(2,9),lt=Math.pow(2,8),ct=Math.pow(2,1);function ht(e){if(0===e.opacity&&!e.placed)return 0;if(1===e.opacity&&e.placed)return 4294967295;const t=e.placed?1:0,i=Math.floor(127*e.opacity);return i*ot+t*rt+i*at+t*st+i*nt+t*lt+i*ct+t}const ut=0;class dt{constructor(e){this._sortAcrossTiles="viewport-y"!==e.layout.get("symbol-z-order")&&!e.layout.get("symbol-sort-key").isConstant(),this._currentTileIndex=0,this._currentPartIndex=0,this._seenCrossTileIDs={},this._bucketParts=[];}continuePlacement(e,t,i,o,r){const a=this._bucketParts;for(;this._currentTileIndexe.sortKey-t.sortKey)));this._currentPartIndex!this._forceFullPlacement&&s.now()-o>2;for(;this._currentPlacementIndex>=0;){const o=t[e[this._currentPlacementIndex]],a=this.placement.collisionIndex.transform.zoom;if("symbol"===o.type&&(!o.minzoom||o.minzoom<=a)&&(!o.maxzoom||o.maxzoom>a)){if(this._inProgressLayer||(this._inProgressLayer=new dt(o)),this._inProgressLayer.continuePlacement(i[o.source],this.placement,this._showCollisionBoxes,o,r))return;delete this._inProgressLayer;}this._currentPlacementIndex--;}this._done=!0;}commit(e){return this.placement.commit(e),this.placement}}const pt=512/t.$/2;class mt{constructor(e,i,o){this.tileID=e,this.bucketInstanceId=o,this._symbolsByKey={};const r=new Map;for(let e=0;e({x:Math.floor(e.anchorX*pt),y:Math.floor(e.anchorY*pt)}))),crossTileIDs:i.map((e=>e.crossTileID))};if(o.positions.length>128){const e=new t.aI(o.positions.length,16,Uint16Array);for(const{x:t,y:i}of o.positions)e.add(t,i);e.finish(),delete o.positions,o.index=e;}this._symbolsByKey[e]=o;}}getScaledCoordinates(e,i){const{x:o,y:r,z:a}=this.tileID.canonical,{x:s,y:n,z:l}=i.canonical,c=pt/Math.pow(2,l-a),h=(n*t.$+e.anchorY)*c,u=r*t.$*pt;return {x:Math.floor((s*t.$+e.anchorX)*c-o*t.$*pt),y:Math.floor(h-u)}}findMatches(e,t,i){const o=this.tileID.canonical.ze))}}class ft{constructor(){this.maxCrossTileID=0;}generate(){return ++this.maxCrossTileID}}class gt{constructor(){this.indexes={},this.usedCrossTileIDs={},this.lng=0;}handleWrapJump(e){const t=Math.round((e-this.lng)/360);if(0!==t)for(const e in this.indexes){const i=this.indexes[e],o={};for(const e in i){const r=i[e];r.tileID=r.tileID.unwrapTo(r.tileID.wrap+t),o[r.tileID.key]=r;}this.indexes[e]=o;}this.lng=e;}addBucket(e,t,i){if(this.indexes[e.overscaledZ]&&this.indexes[e.overscaledZ][e.key]){if(this.indexes[e.overscaledZ][e.key].bucketInstanceId===t.bucketInstanceId)return !1;this.removeBucketCrossTileIDs(e.overscaledZ,this.indexes[e.overscaledZ][e.key]);}for(let e=0;ee.overscaledZ)for(const i in r){const a=r[i];a.tileID.isChildOf(e)&&a.findMatches(t.symbolInstances,e,o);}else {const a=r[e.scaledTo(Number(i)).key];a&&a.findMatches(t.symbolInstances,e,o);}}for(let e=0;e{t[e]=!0;}));for(const e in this.layerIndexes)t[e]||delete this.layerIndexes[e];}}var bt="void main() {fragColor=vec4(1.0);}";const xt={prelude:yt("#ifdef GL_ES\nprecision mediump float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nout highp vec4 fragColor;","#ifdef GL_ES\nprecision highp float;\n#else\n#if !defined(lowp)\n#define lowp\n#endif\n#if !defined(mediump)\n#define mediump\n#endif\n#if !defined(highp)\n#define highp\n#endif\n#endif\nvec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(unpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0\n);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}mat3 rotationMatrixFromAxisAngle(vec3 u,float angle) {float c=cos(angle);float s=sin(angle);float c2=1.0-c;return mat3(u.x*u.x*c2+ c,u.x*u.y*c2-u.z*s,u.x*u.z*c2+u.y*s,u.y*u.x*c2+u.z*s,u.y*u.y*c2+ c,u.y*u.z*c2-u.x*s,u.z*u.x*c2-u.y*s,u.z*u.y*c2+u.x*s,u.z*u.z*c2+ c\n);}\n#ifdef TERRAIN3D\nuniform sampler2D u_terrain;uniform float u_terrain_dim;uniform mat4 u_terrain_matrix;uniform vec4 u_terrain_unpack;uniform float u_terrain_exaggeration;uniform highp sampler2D u_depth;\n#endif\nconst highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitShifts=vec4(1.)/bitSh;highp float unpack(highp vec4 color) {return dot(color,bitShifts);}highp float depthOpacity(vec3 frag) {\n#ifdef TERRAIN3D\nhighp float d=unpack(texture(u_depth,frag.xy*0.5+0.5))+0.0001-frag.z;return 1.0-max(0.0,min(1.0,-d*500.0));\n#else\nreturn 1.0;\n#endif\n}float calculate_visibility(vec4 pos) {\n#ifdef TERRAIN3D\nvec3 frag=pos.xyz/pos.w;highp float d=depthOpacity(frag);if (d > 0.95) return 1.0;return (d+depthOpacity(frag+vec3(0.0,0.01,0.0)))/2.0;\n#else\nreturn 1.0;\n#endif\n}float ele(vec2 pos) {\n#ifdef TERRAIN3D\nvec4 rgb=(texture(u_terrain,pos)*255.0)*u_terrain_unpack;return rgb.r+rgb.g+rgb.b-u_terrain_unpack.a;\n#else\nreturn 0.0;\n#endif\n}float get_elevation(vec2 pos) {\n#ifdef TERRAIN3D\n#ifdef GLOBE\nif ((pos.y <-32767.5) || (pos.y > 32766.5)) {return 0.0;}\n#endif\nvec2 coord=(u_terrain_matrix*vec4(pos,0.0,1.0)).xy*u_terrain_dim+1.0;vec2 f=fract(coord);vec2 c=(floor(coord)+0.5)/(u_terrain_dim+2.0);float d=1.0/(u_terrain_dim+2.0);float tl=ele(c);float tr=ele(c+vec2(d,0.0));float bl=ele(c+vec2(0.0,d));float br=ele(c+vec2(d,d));float elevation=mix(mix(tl,tr,f.x),mix(bl,br,f.x),f.y);return elevation*u_terrain_exaggeration;\n#else\nreturn 0.0;\n#endif\n}const float PI=3.141592653589793;uniform mat4 u_projection_matrix;"),projectionMercator:yt("","float projectLineThickness(float tileY) {return 1.0;}float projectCircleRadius(float tileY) {return 1.0;}vec4 projectTile(vec2 p) {vec4 result=u_projection_matrix*vec4(p,0.0,1.0);return result;}vec4 projectTile(vec2 p,vec2 rawPos) {vec4 result=u_projection_matrix*vec4(p,0.0,1.0);if (rawPos.y <-32767.5 || rawPos.y > 32766.5) {result.z=-10000000.0;}return result;}vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return u_projection_matrix*vec4(posInTile,elevation,1.0);}vec4 projectTileFor3D(vec2 posInTile,float elevation) {return projectTileWithElevation(posInTile,elevation);}"),projectionGlobe:yt("","#define GLOBE_RADIUS 6371008.8\nuniform highp vec4 u_projection_tile_mercator_coords;uniform highp vec4 u_projection_clipping_plane;uniform highp float u_projection_transition;uniform mat4 u_projection_fallback_matrix;vec3 globeRotateVector(vec3 vec,vec2 angles) {vec3 axisRight=vec3(vec.z,0.0,-vec.x);vec3 axisUp=cross(axisRight,vec);axisRight=normalize(axisRight);axisUp=normalize(axisUp);vec2 t=tan(angles);return normalize(vec+axisRight*t.x+axisUp*t.y);}mat3 globeGetRotationMatrix(vec3 spherePos) {vec3 axisRight=vec3(spherePos.z,0.0,-spherePos.x);vec3 axisDown=cross(axisRight,spherePos);axisRight=normalize(axisRight);axisDown=normalize(axisDown);return mat3(axisRight,axisDown,spherePos\n);}float circumferenceRatioAtTileY(float tileY) {float mercator_pos_y=u_projection_tile_mercator_coords.y+u_projection_tile_mercator_coords.w*tileY;float spherical_y=2.0*atan(exp(PI-(mercator_pos_y*PI*2.0)))-PI*0.5;return cos(spherical_y);}float projectLineThickness(float tileY) {float thickness=1.0/circumferenceRatioAtTileY(tileY); \nif (u_projection_transition < 0.999) {return mix(1.0,thickness,u_projection_transition);} else {return thickness;}}vec3 projectToSphere(vec2 translatedPos,vec2 rawPos) {vec2 mercator_pos=u_projection_tile_mercator_coords.xy+u_projection_tile_mercator_coords.zw*translatedPos;vec2 spherical;spherical.x=mercator_pos.x*PI*2.0+PI;spherical.y=2.0*atan(exp(PI-(mercator_pos.y*PI*2.0)))-PI*0.5;float len=cos(spherical.y);vec3 pos=vec3(sin(spherical.x)*len,sin(spherical.y),cos(spherical.x)*len\n);if (rawPos.y <-32767.5) {pos=vec3(0.0,1.0,0.0);}if (rawPos.y > 32766.5) {pos=vec3(0.0,-1.0,0.0);}return pos;}vec3 projectToSphere(vec2 posInTile) {return projectToSphere(posInTile,vec2(0.0,0.0));}float globeComputeClippingZ(vec3 spherePos) {return (1.0-(dot(spherePos,u_projection_clipping_plane.xyz)+u_projection_clipping_plane.w));}vec4 interpolateProjection(vec2 posInTile,vec3 spherePos,float elevation) {vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);vec4 globePosition=u_projection_matrix*vec4(elevatedPos,1.0);globePosition.z=globeComputeClippingZ(elevatedPos)*globePosition.w;if (u_projection_transition > 0.999) {return globePosition;}vec4 flatPosition=u_projection_fallback_matrix*vec4(posInTile,elevation,1.0);const float z_globeness_threshold=0.2;vec4 result=globePosition;result.z=mix(0.0,globePosition.z,clamp((u_projection_transition-z_globeness_threshold)/(1.0-z_globeness_threshold),0.0,1.0));result.xyw=mix(flatPosition.xyw,globePosition.xyw,u_projection_transition);if ((posInTile.y <-32767.5) || (posInTile.y > 32766.5)) {result=globePosition;const float poles_hidden_anim_percentage=0.02;result.z=mix(globePosition.z,100.0,pow(max((1.0-u_projection_transition)/poles_hidden_anim_percentage,0.0),8.0));}return result;}vec4 interpolateProjectionFor3D(vec2 posInTile,vec3 spherePos,float elevation) {vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);vec4 globePosition=u_projection_matrix*vec4(elevatedPos,1.0);if (u_projection_transition > 0.999) {return globePosition;}vec4 fallbackPosition=u_projection_fallback_matrix*vec4(posInTile,elevation,1.0);return mix(fallbackPosition,globePosition,u_projection_transition);}vec4 projectTile(vec2 posInTile) {return interpolateProjection(posInTile,projectToSphere(posInTile),0.0);}vec4 projectTile(vec2 posInTile,vec2 rawPos) {return interpolateProjection(posInTile,projectToSphere(posInTile,rawPos),0.0);}vec4 projectTileWithElevation(vec2 posInTile,float elevation) {return interpolateProjection(posInTile,projectToSphere(posInTile),elevation);}vec4 projectTileFor3D(vec2 posInTile,float elevation) {vec3 spherePos=projectToSphere(posInTile,posInTile);return interpolateProjectionFor3D(posInTile,spherePos,elevation);}"),background:yt("uniform vec4 u_color;uniform float u_opacity;void main() {fragColor=u_color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}"),backgroundPattern:yt("uniform vec2 u_pattern_tl_a;uniform vec2 u_pattern_br_a;uniform vec2 u_pattern_tl_b;uniform vec2 u_pattern_br_b;uniform vec2 u_texsize;uniform float u_mix;uniform float u_opacity;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;void main() {vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);fragColor=mix(color1,color2,u_mix)*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pattern_size_a;uniform vec2 u_pattern_size_b;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_scale_a;uniform float u_scale_b;uniform float u_tile_units_to_pixels;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;void main() {gl_Position=projectTile(a_pos);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);}"),circle:yt("in vec3 v_data;in float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 extrude=v_data.xy;float extrude_length=length(extrude);float antialiased_blur=v_data.z;float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(antialiased_blur,0.0,extrude_length-radius/(radius+stroke_width));fragColor=v_visibility*opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);const float epsilon=0.5/255.0;if (fragColor.r < epsilon && fragColor.g < epsilon && fragColor.b < epsilon && fragColor.a < epsilon) {discard;}\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform bool u_scale_with_map;uniform bool u_pitch_with_map;uniform vec2 u_extrude_scale;uniform highp float u_globe_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;uniform vec2 u_translate;in vec2 a_pos;out vec3 v_data;out float v_visibility;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define mediump float radius\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define highp vec4 stroke_color\n#pragma mapbox: define mediump float stroke_width\n#pragma mapbox: define lowp float stroke_opacity\nvoid main(void) {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize mediump float radius\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize highp vec4 stroke_color\n#pragma mapbox: initialize mediump float stroke_width\n#pragma mapbox: initialize lowp float stroke_opacity\nvec2 pos_raw=a_pos+32768.0;vec2 extrude=vec2(mod(pos_raw,8.0)/7.0*2.0-1.0);vec2 circle_center=floor(pos_raw/8.0)+u_translate;float ele=get_elevation(circle_center);v_visibility=calculate_visibility(projectTileWithElevation(circle_center,ele));if (u_pitch_with_map) {\n#ifdef GLOBE\nvec3 center_vector=projectToSphere(circle_center);\n#endif\nfloat angle_scale=u_globe_extrude_scale;vec2 corner_position=circle_center;if (u_scale_with_map) {angle_scale*=(radius+stroke_width);corner_position+=extrude*u_extrude_scale*(radius+stroke_width);} else {\n#ifdef GLOBE\nvec4 projected_center=interpolateProjection(circle_center,center_vector,ele);\n#else\nvec4 projected_center=projectTileWithElevation(circle_center,ele);\n#endif\ncorner_position+=extrude*u_extrude_scale*(radius+stroke_width)*(projected_center.w/u_camera_to_center_distance);angle_scale*=(radius+stroke_width)*(projected_center.w/u_camera_to_center_distance);}\n#ifdef GLOBE\nvec2 angles=extrude*angle_scale;vec3 corner_vector=globeRotateVector(center_vector,angles);gl_Position=interpolateProjection(corner_position,corner_vector,ele);\n#else\ngl_Position=projectTileWithElevation(corner_position,ele);\n#endif\n} else {gl_Position=projectTileWithElevation(circle_center,ele);if (gl_Position.z/gl_Position.w > 1.0) {gl_Position.xy=vec2(10000.0);}if (u_scale_with_map) {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;} else {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;}}float antialiasblur=-max(1.0/u_device_pixel_ratio/(radius+stroke_width),blur);v_data=vec3(extrude.x,extrude.y,antialiasblur);}"),clippingMask:yt(bt,"in vec2 a_pos;void main() {gl_Position=projectTile(a_pos);}"),heatmap:yt("uniform highp float u_intensity;in vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#define GAUSS_COEF 0.3989422804014327\nvoid main() {\n#pragma mapbox: initialize highp float weight\nfloat d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);fragColor=vec4(val,1.0,1.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;uniform highp float u_globe_extrude_scale;in vec2 a_pos;out vec2 v_extrude;\n#pragma mapbox: define highp float weight\n#pragma mapbox: define mediump float radius\nconst highp float ZERO=1.0/255.0/16.0;\n#define GAUSS_COEF 0.3989422804014327\nvoid main(void) {\n#pragma mapbox: initialize highp float weight\n#pragma mapbox: initialize mediump float radius\nvec2 pos_raw=a_pos+32768.0;vec2 unscaled_extrude=vec2(mod(pos_raw,8.0)/7.0*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec2 circle_center=floor(pos_raw/8.0);\n#ifdef GLOBE\nvec2 angles=v_extrude*radius*u_globe_extrude_scale;vec3 center_vector=projectToSphere(circle_center);vec3 corner_vector=globeRotateVector(center_vector,angles);gl_Position=interpolateProjection(circle_center+extrude,corner_vector,0.0);\n#else\ngl_Position=projectTileFor3D(circle_center+extrude,get_elevation(circle_center));\n#endif\n}"),heatmapTexture:yt("uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;in vec2 v_pos;void main() {float t=texture(u_image,v_pos).r;vec4 color=texture(u_color_ramp,vec2(t,0.5));fragColor=color*u_opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(0.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_world;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos*u_world,0,1);v_pos.x=a_pos.x;v_pos.y=1.0-a_pos.y;}"),collisionBox:yt("in float v_placed;in float v_notUsed;void main() {float alpha=0.5;fragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {fragColor=vec4(0.0,0.0,1.0,0.5)*alpha;}if (v_notUsed > 0.5) {fragColor*=.1;}}","in vec2 a_anchor_pos;in vec2 a_placed;in vec2 a_box_real;uniform vec2 u_pixel_extrude_scale;out float v_placed;out float v_notUsed;void main() {gl_Position=projectTileWithElevation(a_anchor_pos,get_elevation(a_anchor_pos));gl_Position.xy=((a_box_real+0.5)*u_pixel_extrude_scale*2.0-1.0)*vec2(1.0,-1.0)*gl_Position.w;if (gl_Position.z/gl_Position.w < 1.1) {gl_Position.z=0.5;}v_placed=a_placed.x;v_notUsed=a_placed.y;}"),collisionCircle:yt("in float v_radius;in vec2 v_extrude;in float v_collision;void main() {float alpha=0.5;float stroke_radius=0.9;float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);fragColor=color*alpha*opacity_t;}","in vec2 a_pos;in float a_radius;in vec2 a_flags;uniform vec2 u_viewport_size;out float v_radius;out vec2 v_extrude;out float v_collision;void main() {float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(mix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_collision=collision;gl_Position=vec4((a_pos/u_viewport_size*2.0-1.0)*vec2(1.0,-1.0),0.0,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}"),colorRelief:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;uniform vec4 u_unpack;uniform sampler2D u_elevation_stops;uniform sampler2D u_color_stops;uniform int u_color_ramp_size;uniform float u_opacity;in vec2 v_pos;float getElevation(vec2 coord) {vec4 data=texture(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack);}float getElevationStop(int stop) {float x=(float(stop)+0.5)/float(u_color_ramp_size);vec4 data=texture(u_elevation_stops,vec2(x,0))*255.0;data.a=-1.0;return dot(data,u_unpack);}void main() {float el=getElevation(v_pos);int r=(u_color_ramp_size-1);int l=0;float el_l=getElevationStop(l);float el_r=getElevationStop(r);while(r-l > 1){int m=(r+l)/2;float el_m=getElevationStop(m);if(el < el_m){r=m;el_r=el_m;}else\n{l=m;el_l=el_m;}}float x=(float(l)+(el-el_l)/(el_r-el_l)+0.5)/float(u_color_ramp_size);fragColor=u_opacity*texture(u_color_stops,vec2(x,0));\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_dimension;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=projectTile(a_pos,a_pos);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_pos/8192.0)*scale+epsilon;if (a_pos.y <-32767.5) {v_pos.y=0.0;}if (a_pos.y > 32766.5) {v_pos.y=1.0;}}"),debug:yt("uniform highp vec4 u_color;uniform sampler2D u_overlay;in vec2 v_uv;void main() {vec4 overlay_color=texture(u_overlay,v_uv);fragColor=mix(u_color,overlay_color,overlay_color.a);}","in vec2 a_pos;out vec2 v_uv;uniform float u_overlay_scale;void main() {v_uv=a_pos/8192.0;gl_Position=projectTileWithElevation(a_pos*u_overlay_scale,get_elevation(a_pos));}"),depth:yt(bt,"in vec2 a_pos;void main() {\n#ifdef GLOBE\ngl_Position=projectTileFor3D(a_pos,0.0);\n#else\ngl_Position=u_projection_matrix*vec4(a_pos,0.0,1.0);\n#endif\n}"),fill:yt("#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\nfragColor=color*opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_fill_translate;in vec2 a_pos;\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=projectTile(a_pos+u_fill_translate,a_pos);}"),fillOutline:yt("in vec2 v_pos;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);fragColor=outline_color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_world;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 outline_color\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 outline_color\n#pragma mapbox: initialize lowp float opacity\ngl_Position=projectTile(a_pos+u_fill_translate,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n}"),fillOutlinePattern:yt("uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;in vec2 v_pos_a;in vec2 v_pos_b;in vec2 v_pos;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);fragColor=mix(color1,color2,u_fade)*alpha*opacity;\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;out vec2 v_pos;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;gl_Position=projectTile(a_pos+u_fill_translate,a_pos);vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n}"),fillPattern:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);fragColor=mix(color1,color2,u_fade)*opacity;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;uniform vec2 u_fill_translate;in vec2 a_pos;out vec2 v_pos_a;out vec2 v_pos_b;\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;gl_Position=projectTile(a_pos+u_fill_translate,a_pos);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);}"),fillExtrusion:yt("in vec4 v_color;void main() {fragColor=v_color;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp vec3 u_lightpos_globe;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec2 u_fill_translate;in vec2 a_pos;in vec4 a_normal_ed;\n#ifdef TERRAIN3D\nin vec2 a_centroid;\n#endif\nout vec4 v_color;\n#pragma mapbox: define highp float base\n#pragma mapbox: define highp float height\n#pragma mapbox: define highp vec4 color\nvoid main() {\n#pragma mapbox: initialize highp float base\n#pragma mapbox: initialize highp float height\n#pragma mapbox: initialize highp vec4 color\nvec3 normal=a_normal_ed.xyz;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float elevation=t > 0.0 ? height : base;vec2 posInTile=a_pos+u_fill_translate;\n#ifdef GLOBE\nvec3 spherePos=projectToSphere(posInTile,a_pos);gl_Position=interpolateProjectionFor3D(posInTile,spherePos,elevation);\n#else\ngl_Position=u_projection_matrix*vec4(posInTile,elevation,1.0);\n#endif\nfloat colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;vec3 normalForLighting=normal/16384.0;float directional=clamp(dot(normalForLighting,u_lightpos),0.0,1.0);\n#ifdef GLOBE\nmat3 rotMatrix=globeGetRotationMatrix(spherePos);normalForLighting=rotMatrix*normalForLighting;directional=mix(directional,clamp(dot(normalForLighting,u_lightpos_globe),0.0,1.0),u_projection_transition);\n#endif\ndirectional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);v_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);v_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);v_color*=u_opacity;}"),fillExtrusionPattern:yt("uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;in vec2 v_pos_a;in vec2 v_pos_b;in vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture(u_image,pos2);vec4 mixedColor=mix(color1,color2,u_fade);fragColor=mixedColor*v_lighting;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform vec3 u_scale;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec2 u_fill_translate;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp vec3 u_lightpos_globe;uniform lowp float u_lightintensity;in vec2 a_pos;in vec4 a_normal_ed;\n#ifdef TERRAIN3D\nin vec2 a_centroid;\n#endif\n#ifdef GLOBE\nout vec3 v_sphere_pos;\n#endif\nout vec2 v_pos_a;out vec2 v_pos_b;out vec4 v_lighting;\n#pragma mapbox: define lowp float base\n#pragma mapbox: define lowp float height\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float base\n#pragma mapbox: initialize lowp float height\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec3 normal=a_normal_ed.xyz;float edgedistance=a_normal_ed.w;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;\n#ifdef TERRAIN3D\nfloat height_terrain3d_offset=get_elevation(a_centroid);float base_terrain3d_offset=height_terrain3d_offset-(base > 0.0 ? 0.0 : 10.0);\n#else\nfloat height_terrain3d_offset=0.0;float base_terrain3d_offset=0.0;\n#endif\nbase=max(0.0,base)+base_terrain3d_offset;height=max(0.0,height)+height_terrain3d_offset;float t=mod(normal.x,2.0);float elevation=t > 0.0 ? height : base;vec2 posInTile=a_pos+u_fill_translate;\n#ifdef GLOBE\nvec3 spherePos=projectToSphere(posInTile,a_pos);vec3 elevatedPos=spherePos*(1.0+elevation/GLOBE_RADIUS);v_sphere_pos=elevatedPos;gl_Position=interpolateProjectionFor3D(posInTile,spherePos,elevation);\n#else\ngl_Position=u_projection_matrix*vec4(posInTile,elevation,1.0);\n#endif\nvec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0\n? a_pos\n: vec2(edgedistance,elevation*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal/16383.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;}"),hillshadePrepare:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord,float bias) {vec4 data=texture(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack);}void main() {vec2 epsilon=1.0/u_dimension;float tileSize=u_dimension.x-2.0;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y),0.0);float b=getElevation(v_pos+vec2(0,-epsilon.y),0.0);float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y),0.0);float d=getElevation(v_pos+vec2(-epsilon.x,0),0.0);float e=getElevation(v_pos,0.0);float f=getElevation(v_pos+vec2(epsilon.x,0),0.0);float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y),0.0);float h=getElevation(v_pos+vec2(0,epsilon.y),0.0);float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y),0.0);float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2((c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c))*tileSize/pow(2.0,exaggeration+(28.2562-u_zoom));fragColor=clamp(vec4(deriv.x/8.0+0.5,deriv.y/8.0+0.5,1.0,1.0),0.0,1.0);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;uniform vec2 u_dimension;in vec2 a_pos;in vec2 a_texture_pos;out vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}"),hillshade:yt("uniform sampler2D u_image;in vec2 v_pos;uniform vec2 u_latrange;uniform float u_exaggeration;uniform vec4 u_accent;uniform int u_method;uniform float u_altitudes[NUM_ILLUMINATION_SOURCES];uniform float u_azimuths[NUM_ILLUMINATION_SOURCES];uniform vec4 u_shadows[NUM_ILLUMINATION_SOURCES];uniform vec4 u_highlights[NUM_ILLUMINATION_SOURCES];\n#define PI 3.141592653589793\n#define STANDARD 0\n#define COMBINED 1\n#define IGOR 2\n#define MULTIDIRECTIONAL 3\n#define BASIC 4\nfloat get_aspect(vec2 deriv){return deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);}void igor_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float aspect=get_aspect(deriv);float azimuth=u_azimuths[0]+PI;float slope_stength=atan(length(deriv))*2.0/PI;float aspect_strength=1.0-abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);float shadow_strength=slope_stength*aspect_strength;float highlight_strength=slope_stength*(1.0-aspect_strength);fragColor=u_shadows[0]*shadow_strength+u_highlights[0]*highlight_strength;}void standard_hillshade(vec2 deriv){float azimuth=u_azimuths[0]+PI;float slope=atan(0.625*length(deriv));float aspect=get_aspect(deriv);float intensity=u_exaggeration;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadows[0],u_highlights[0],shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);fragColor=accent_color*(1.0-shade_color.a)+shade_color;}void basic_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float azimuth=u_azimuths[0]+PI;float cos_az=cos(azimuth);float sin_az=sin(azimuth);float cos_alt=cos(u_altitudes[0]);float sin_alt=sin(u_altitudes[0]);float cang=(sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv));float shade=clamp(cang,0.0,1.0);if(shade > 0.5){fragColor=u_highlights[0]*(2.0*shade-1.0);}else\n{fragColor=u_shadows[0]*(1.0-2.0*shade);}}void multidirectional_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;fragColor=vec4(0,0,0,0);for(int i=0; i < NUM_ILLUMINATION_SOURCES; i++){float cos_alt=cos(u_altitudes[i]);float sin_alt=sin(u_altitudes[i]);float cos_az=-cos(u_azimuths[i]);float sin_az=-sin(u_azimuths[i]);float cang=(sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv));float shade=clamp(cang,0.0,1.0);if(shade > 0.5){fragColor+=u_highlights[i]*(2.0*shade-1.0)/float(NUM_ILLUMINATION_SOURCES);}else\n{fragColor+=u_shadows[i]*(1.0-2.0*shade)/float(NUM_ILLUMINATION_SOURCES);}}}void combined_hillshade(vec2 deriv){deriv=deriv*u_exaggeration*2.0;float azimuth=u_azimuths[0]+PI;float cos_az=cos(azimuth);float sin_az=sin(azimuth);float cos_alt=cos(u_altitudes[0]);float sin_alt=sin(u_altitudes[0]);float cang=acos((sin_alt-(deriv.y*cos_az*cos_alt-deriv.x*sin_az*cos_alt))/sqrt(1.0+dot(deriv,deriv)));cang=clamp(cang,0.0,PI/2.0);float shade=cang*atan(length(deriv))*4.0/PI/PI;float highlight=(PI/2.0-cang)*atan(length(deriv))*4.0/PI/PI;fragColor=u_shadows[0]*shade+u_highlights[0]*highlight;}void main() {vec4 pixel=texture(u_image,v_pos);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));vec2 deriv=((pixel.rg*8.0)-4.0)/scaleFactor;if (u_method==BASIC) {basic_hillshade(deriv);} else if (u_method==COMBINED) {combined_hillshade(deriv);} else if (u_method==IGOR) {igor_hillshade(deriv);} else if (u_method==MULTIDIRECTIONAL) {multidirectional_hillshade(deriv);} else if (u_method==STANDARD) {standard_hillshade(deriv);} else {standard_hillshade(deriv);}\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform mat4 u_matrix;in vec2 a_pos;out vec2 v_pos;void main() {gl_Position=projectTile(a_pos,a_pos);v_pos=a_pos/8192.0;if (a_pos.y <-32767.5) {v_pos.y=0.0;}if (a_pos.y > 32766.5) {v_pos.y=1.0;}}"),line:yt("uniform lowp float u_device_pixel_ratio;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform mediump float u_ratio;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp float v_linesofar;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;v_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),lineGradient:yt("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;in vec2 v_width2;in vec2 v_normal;in float v_gamma_scale;in highp vec2 v_uv;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture(u_image,v_uv);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\nin vec2 a_pos_normal;in vec4 a_data;in float a_uv_x;in float a_split_index;uniform vec2 u_translation;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_image_height;out vec2 v_normal;out vec2 v_width2;out float v_gamma_scale;out highp vec2 v_uv;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;highp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec2(a_uv_x,a_split_index*texel_height-half_texel_height);vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_width2=vec2(outset,inset);}"),linePattern:yt("#ifdef GL_ES\nprecision highp float;\n#endif\nuniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;in vec2 v_normal;in vec2 v_width2;in float v_linesofar;in float v_gamma_scale;in float v_width;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\nvec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;vec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);vec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float aspect_a=display_size_a.y/v_width;float aspect_b=display_size_b.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x_a=mod(v_linesofar/pattern_size_a.x*aspect_a,1.0);float x_b=mod(v_linesofar/pattern_size_b.x*aspect_b,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos_a=mix(pattern_tl_a*texel_size-texel_size,pattern_br_a*texel_size+texel_size,vec2(x_a,y));vec2 pos_b=mix(pattern_tl_b*texel_size-texel_size,pattern_br_b*texel_size+texel_size,vec2(x_b,y));vec4 color=mix(texture(u_image,pos_a),texture(u_image,pos_b),u_fade);fragColor=color*alpha*opacity;\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform vec2 u_units_to_pixels;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;out vec2 v_normal;out vec2 v_width2;out float v_linesofar;out float v_gamma_scale;out float v_width;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\n#pragma mapbox: define lowp vec4 pattern_from\n#pragma mapbox: define lowp vec4 pattern_to\n#pragma mapbox: define lowp float pixel_ratio_from\n#pragma mapbox: define lowp float pixel_ratio_to\nvoid main() {\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\n#pragma mapbox: initialize mediump vec4 pattern_from\n#pragma mapbox: initialize mediump vec4 pattern_to\n#pragma mapbox: initialize lowp float pixel_ratio_from\n#pragma mapbox: initialize lowp float pixel_ratio_to\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;}"),lineSDF:yt("uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;uniform float u_sdfgamma;uniform float u_mix;in vec2 v_normal;in vec2 v_width2;in vec2 v_tex_a;in vec2 v_tex_b;in float v_gamma_scale;\n#ifdef GLOBE\nin float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float sdfdist_a=texture(u_image,v_tex_a).a;float sdfdist_b=texture(u_image,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);alpha*=smoothstep(0.5-u_sdfgamma/floorwidth,0.5+u_sdfgamma/floorwidth,sdfdist);fragColor=color*(alpha*opacity);\n#ifdef GLOBE\nif (v_depth > 1.0) {discard;}\n#endif\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","\n#define scale 0.015873016\n#define LINE_DISTANCE_SCALE 2.0\nin vec2 a_pos_normal;in vec4 a_data;uniform vec2 u_translation;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_patternscale_a;uniform float u_tex_y_a;uniform vec2 u_patternscale_b;uniform float u_tex_y_b;uniform vec2 u_units_to_pixels;out vec2 v_normal;out vec2 v_width2;out vec2 v_tex_a;out vec2 v_tex_b;out float v_gamma_scale;\n#ifdef GLOBE\nout float v_depth;\n#endif\n#pragma mapbox: define highp vec4 color\n#pragma mapbox: define lowp float blur\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define mediump float gapwidth\n#pragma mapbox: define lowp float offset\n#pragma mapbox: define mediump float width\n#pragma mapbox: define lowp float floorwidth\nvoid main() {\n#pragma mapbox: initialize highp vec4 color\n#pragma mapbox: initialize lowp float blur\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize mediump float gapwidth\n#pragma mapbox: initialize lowp float offset\n#pragma mapbox: initialize mediump float width\n#pragma mapbox: initialize lowp float floorwidth\nfloat ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);float adjustedThickness=projectLineThickness(pos.y);vec4 projected_no_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation);vec4 projected_with_extrude=projectTile(pos+offset2/u_ratio*adjustedThickness+u_translation+dist/u_ratio*adjustedThickness);gl_Position=projected_with_extrude;\n#ifdef GLOBE\nv_depth=gl_Position.z/gl_Position.w;\n#endif\n#ifdef TERRAIN3D\nv_gamma_scale=1.0;\n#else\nfloat extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length((projected_with_extrude.xy-projected_no_extrude.xy)/projected_with_extrude.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;\n#endif\nv_tex_a=vec2(a_linesofar*u_patternscale_a.x/floorwidth,normal.y*u_patternscale_a.y+u_tex_y_a);v_tex_b=vec2(a_linesofar*u_patternscale_b.x/floorwidth,normal.y*u_patternscale_b.y+u_tex_y_b);v_width2=vec2(outset,inset);}"),raster:yt("uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;in vec2 v_pos0;in vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture(u_image0,v_pos0);vec4 color1=texture(u_image1,v_pos1);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(dot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);fragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*color.a,color.a);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_buffer_scale;uniform vec4 u_coords_top;uniform vec4 u_coords_bottom;in vec2 a_pos;out vec2 v_pos0;out vec2 v_pos1;void main() {vec2 fractionalPos=a_pos/8192.0;vec2 position=mix(mix(u_coords_top.xy,u_coords_top.zw,fractionalPos.x),mix(u_coords_bottom.xy,u_coords_bottom.zw,fractionalPos.x),fractionalPos.y);gl_Position=projectTile(position,position);v_pos0=((fractionalPos-0.5)/u_buffer_scale)+0.5;\n#ifdef GLOBE\nif (a_pos.y <-32767.5) {v_pos0.y=0.0;}if (a_pos.y > 32766.5) {v_pos0.y=1.0;}\n#endif\nv_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}"),symbolIcon:yt("uniform sampler2D u_texture;in vec2 v_tex;in float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nlowp float alpha=opacity*v_fade_opacity;fragColor=texture(u_texture,v_tex)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec4 a_pixeloffset;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;out vec2 v_tex;out float v_fade_opacity;\n#pragma mapbox: define lowp float opacity\nvoid main() {\n#pragma mapbox: initialize lowp float opacity\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_minFontScale=a_pixeloffset.zw/256.0;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}gl_Position=finalPos;v_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float visibility=calculate_visibility(projectedPoint);v_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));}"),symbolSDF:yt("#define SDF_PX 8.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;in vec2 v_data0;in vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float inner_edge=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);inner_edge=inner_edge+gamma*gamma_scale;}lowp float dist=texture(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(inner_edge-gamma_scaled,inner_edge+gamma_scaled,dist);if (u_is_halo) {lowp float halo_edge=(6.0-halo_width/fontScale)/SDF_PX;alpha=min(smoothstep(halo_edge-gamma_scaled,halo_edge+gamma_scaled,dist),1.0-alpha);}fragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec4 a_pixeloffset;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_translation;uniform float u_pitched_scale;out vec2 v_data0;out vec3 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity);}"),symbolTextAndIcon:yt("#define SDF_PX 8.0\n#define SDF 1.0\n#define ICON 0.0\nuniform bool u_is_halo;uniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;in vec4 v_data0;in vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nfloat fade_opacity=v_data1[2];if (v_data1.w==ICON) {vec2 tex_icon=v_data0.zw;lowp float alpha=opacity*fade_opacity;fragColor=texture(u_texture_icon,tex_icon)*alpha;\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\nreturn;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);fragColor=color*(alpha*opacity*fade_opacity);\n#ifdef OVERDRAW_INSPECTOR\nfragColor=vec4(1.0);\n#endif\n}","in vec4 a_pos_offset;in vec4 a_data;in vec3 a_projected_pos;in float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_texsize_icon;uniform bool u_is_along_line;uniform bool u_is_variable_anchor;uniform vec2 u_translation;uniform float u_pitched_scale;out vec4 v_data0;out vec4 v_data1;\n#pragma mapbox: define highp vec4 fill_color\n#pragma mapbox: define highp vec4 halo_color\n#pragma mapbox: define lowp float opacity\n#pragma mapbox: define lowp float halo_width\n#pragma mapbox: define lowp float halo_blur\nvoid main() {\n#pragma mapbox: initialize highp vec4 fill_color\n#pragma mapbox: initialize highp vec4 halo_color\n#pragma mapbox: initialize lowp float opacity\n#pragma mapbox: initialize lowp float halo_width\n#pragma mapbox: initialize lowp float halo_blur\nvec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;float ele=get_elevation(a_pos);highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec2 translated_a_pos=a_pos+u_translation;vec4 projectedPoint=projectTileWithElevation(translated_a_pos,ele);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?\ncamera_to_anchor_distance/u_camera_to_center_distance :\nu_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=projectTileWithElevation(translated_a_pos+vec2(1,0),ele);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos;if (u_is_along_line || u_is_variable_anchor) {projected_pos=vec4(a_projected_pos.xy,ele,1.0);} else if (u_pitch_with_map) {projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy+u_translation,ele,1.0);} else {projected_pos=u_label_plane_matrix*projectTileWithElevation(a_projected_pos.xy+u_translation,ele);}float z=float(u_pitch_with_map)*projected_pos.z/projected_pos.w;float projectionScaling=1.0;\n#ifdef GLOBE\nif(u_pitch_with_map && !u_is_along_line) {float anchor_pos_tile_y=(u_coord_matrix*vec4(projected_pos.xy/projected_pos.w,z,1.0)).y;projectionScaling=mix(projectionScaling,1.0/circumferenceRatioAtTileY(anchor_pos_tile_y)*u_pitched_scale,u_projection_transition);}\n#endif\nvec4 finalPos=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale)*projectionScaling,z,1.0);if(u_pitch_with_map) {finalPos=projectTileWithElevation(finalPos.xy,finalPos.z);}float gamma_scale=finalPos.w;gl_Position=finalPos;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float visibility=calculate_visibility(projectedPoint);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(visibility,fade_opacity[0]+fade_change));v_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity,is_sdf);}"),terrain:yt("uniform sampler2D u_texture;uniform vec4 u_fog_color;uniform vec4 u_horizon_color;uniform float u_fog_ground_blend;uniform float u_fog_ground_blend_opacity;uniform float u_horizon_fog_blend;uniform bool u_is_globe_mode;in vec2 v_texture_pos;in float v_fog_depth;const float gamma=2.2;vec4 gammaToLinear(vec4 color) {return pow(color,vec4(gamma));}vec4 linearToGamma(vec4 color) {return pow(color,vec4(1.0/gamma));}void main() {vec4 surface_color=texture(u_texture,vec2(v_texture_pos.x,1.0-v_texture_pos.y));if (!u_is_globe_mode && v_fog_depth > u_fog_ground_blend) {vec4 surface_color_linear=gammaToLinear(surface_color);float blend_color=smoothstep(0.0,1.0,max((v_fog_depth-u_horizon_fog_blend)/(1.0-u_horizon_fog_blend),0.0));vec4 fog_horizon_color_linear=mix(gammaToLinear(u_fog_color),gammaToLinear(u_horizon_color),blend_color);float factor_fog=max(v_fog_depth-u_fog_ground_blend,0.0)/(1.0-u_fog_ground_blend);fragColor=linearToGamma(mix(surface_color_linear,fog_horizon_color_linear,pow(factor_fog,2.0)*u_fog_ground_blend_opacity));} else {fragColor=surface_color;}}","in vec3 a_pos3d;uniform mat4 u_fog_matrix;uniform float u_ele_delta;out vec2 v_texture_pos;out float v_fog_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=projectTileFor3D(a_pos3d.xy,get_elevation(a_pos3d.xy)-ele_delta);vec4 pos=u_fog_matrix*vec4(a_pos3d.xy,ele,1.0);v_fog_depth=pos.z/pos.w*0.5+0.5;}"),terrainDepth:yt("in float v_depth;const highp vec4 bitSh=vec4(256.*256.*256.,256.*256.,256.,1.);const highp vec4 bitMsk=vec4(0.,vec3(1./256.0));highp vec4 pack(highp float value) {highp vec4 comp=fract(value*bitSh);comp-=comp.xxyz*bitMsk;return comp;}void main() {fragColor=pack(v_depth);}","in vec3 a_pos3d;uniform float u_ele_delta;out float v_depth;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;gl_Position=projectTileFor3D(a_pos3d.xy,ele-ele_delta);v_depth=gl_Position.z/gl_Position.w;}"),terrainCoords:yt("precision mediump float;uniform sampler2D u_texture;uniform float u_terrain_coords_id;in vec2 v_texture_pos;void main() {vec4 rgba=texture(u_texture,v_texture_pos);fragColor=vec4(rgba.r,rgba.g,rgba.b,u_terrain_coords_id);}","in vec3 a_pos3d;uniform float u_ele_delta;out vec2 v_texture_pos;void main() {float ele=get_elevation(a_pos3d.xy);float ele_delta=a_pos3d.z==1.0 ? u_ele_delta : 0.0;v_texture_pos=a_pos3d.xy/8192.0;gl_Position=projectTileFor3D(a_pos3d.xy,ele-ele_delta);}"),projectionErrorMeasurement:yt("in vec4 v_output_error_encoded;void main() {fragColor=v_output_error_encoded;}","in vec2 a_pos;uniform highp float u_input;uniform highp float u_output_expected;out vec4 v_output_error_encoded;void main() {float real_output=2.0*atan(exp(PI-(u_input*PI*2.0)))-PI*0.5;float error=real_output-u_output_expected;float abs_error=abs(error)*128.0;v_output_error_encoded.x=min(floor(abs_error*256.0),255.0)/255.0;abs_error-=v_output_error_encoded.x;v_output_error_encoded.y=min(floor(abs_error*65536.0),255.0)/255.0;abs_error-=v_output_error_encoded.x/255.0;v_output_error_encoded.z=min(floor(abs_error*16777216.0),255.0)/255.0;v_output_error_encoded.w=error >=0.0 ? 1.0 : 0.0;gl_Position=vec4(a_pos,0.0,1.0);}"),atmosphere:yt("in vec3 view_direction;uniform vec3 u_sun_pos;uniform vec3 u_globe_position;uniform float u_globe_radius;uniform float u_atmosphere_blend;/**Shader use from https:*Made some change to adapt to MapLibre Globe geometry*/const float PI=3.141592653589793;const int iSteps=5;const int jSteps=3;/*radius of the planet*/const float EARTH_RADIUS=6371e3;/*radius of the atmosphere*/const float ATMOS_RADIUS=6471e3;vec2 rsi(vec3 r0,vec3 rd,float sr) {float a=dot(rd,rd);float b=2.0*dot(rd,r0);float c=dot(r0,r0)-(sr*sr);float d=(b*b)-4.0*a*c;if (d < 0.0) return vec2(1e5,-1e5);return vec2((-b-sqrt(d))/(2.0*a),(-b+sqrt(d))/(2.0*a));}vec4 atmosphere(vec3 r,vec3 r0,vec3 pSun,float iSun,float rPlanet,float rAtmos,vec3 kRlh,float kMie,float shRlh,float shMie,float g) {pSun=normalize(pSun);r=normalize(r);vec2 p=rsi(r0,r,rAtmos);if (p.x > p.y) {return vec4(0.0,0.0,0.0,1.0);}if (p.x < 0.0) {p.x=0.0;}vec3 pos=r0+r*p.x;vec2 p2=rsi(r0,r,rPlanet);if (p2.x <=p2.y && p2.x > 0.0) {p.y=min(p.y,p2.x);}float iStepSize=(p.y-p.x)/float(iSteps);float iTime=p.x+iStepSize*0.5;vec3 totalRlh=vec3(0,0,0);vec3 totalMie=vec3(0,0,0);float iOdRlh=0.0;float iOdMie=0.0;float mu=dot(r,pSun);float mumu=mu*mu;float gg=g*g;float pRlh=3.0/(16.0*PI)*(1.0+mumu);float pMie=3.0/(8.0*PI)*((1.0-gg)*(mumu+1.0))/(pow(1.0+gg-2.0*mu*g,1.5)*(2.0+gg));for (int i=0; i < iSteps; i++) {vec3 iPos=r0+r*iTime;float iHeight=length(iPos)-rPlanet;float odStepRlh=exp(-iHeight/shRlh)*iStepSize;float odStepMie=exp(-iHeight/shMie)*iStepSize;iOdRlh+=odStepRlh;iOdMie+=odStepMie;float jStepSize=rsi(iPos,pSun,rAtmos).y/float(jSteps);float jTime=jStepSize*0.5;float jOdRlh=0.0;float jOdMie=0.0;for (int j=0; j < jSteps; j++) {vec3 jPos=iPos+pSun*jTime;float jHeight=length(jPos)-rPlanet;jOdRlh+=exp(-jHeight/shRlh)*jStepSize;jOdMie+=exp(-jHeight/shMie)*jStepSize;jTime+=jStepSize;}vec3 attn=exp(-(kMie*(iOdMie+jOdMie)+kRlh*(iOdRlh+jOdRlh)));totalRlh+=odStepRlh*attn;totalMie+=odStepMie*attn;iTime+=iStepSize;}float opacity=exp(-(length(kRlh)*length(totalRlh)+kMie*length(totalMie)));vec3 color=iSun*(pRlh*kRlh*totalRlh+pMie*kMie*totalMie);return vec4(color,opacity);}void main() {vec3 scale_camera_pos=-u_globe_position*EARTH_RADIUS/u_globe_radius;vec4 color=atmosphere(normalize(view_direction),scale_camera_pos,u_sun_pos,22.0,EARTH_RADIUS,ATMOS_RADIUS,vec3(5.5e-6,13.0e-6,22.4e-6),21e-6,8e3,1.2e3,0.758\n);color.rgb=1.0-exp(-1.0*color.rgb);color=pow(color,vec4(1.0/2.2));fragColor=vec4(color.rgb,1.0-color.a)*u_atmosphere_blend;}","in vec2 a_pos;uniform mat4 u_inv_proj_matrix;out vec3 view_direction;void main() {view_direction=(u_inv_proj_matrix*vec4(a_pos,0.0,1.0)).xyz;gl_Position=vec4(a_pos,0.0,1.0);}"),sky:yt("uniform vec4 u_sky_color;uniform vec4 u_horizon_color;uniform vec2 u_horizon;uniform vec2 u_horizon_normal;uniform float u_sky_horizon_blend;uniform float u_sky_blend;void main() {float x=gl_FragCoord.x;float y=gl_FragCoord.y;float blend=(y-u_horizon.y)*u_horizon_normal.y+(x-u_horizon.x)*u_horizon_normal.x;if (blend > 0.0) {if (blend < u_sky_horizon_blend) {fragColor=mix(u_sky_color,u_horizon_color,pow(1.0-blend/u_sky_horizon_blend,2.0));} else {fragColor=u_sky_color;}}fragColor=mix(fragColor,vec4(vec3(0.0),0.0),u_sky_blend);}","in vec2 a_pos;void main() {gl_Position=vec4(a_pos,1.0,1.0);}")};function yt(e,t){const i=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,o=t.match(/in ([\w]+) ([\w]+)/g),r=e.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),a=t.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),s=a?a.concat(r):r,n={};return {fragmentSource:e=e.replace(i,((e,t,i,o,r)=>(n[r]=!0,"define"===t?`\n#ifndef HAS_UNIFORM_u_${r}\nin ${i} ${o} ${r};\n#else\nuniform ${i} ${o} u_${r};\n#endif\n`:`\n#ifdef HAS_UNIFORM_u_${r}\n ${i} ${o} ${r} = u_${r};\n#endif\n`))),vertexSource:t=t.replace(i,((e,t,i,o,r)=>{const a="float"===o?"vec2":"vec4",s=r.match(/color/)?"color":a;return n[r]?"define"===t?`\n#ifndef HAS_UNIFORM_u_${r}\nuniform lowp float u_${r}_t;\nin ${i} ${a} a_${r};\nout ${i} ${o} ${r};\n#else\nuniform ${i} ${o} u_${r};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${r}\n ${r} = a_${r};\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${r}\n ${r} = unpack_mix_${s}(a_${r}, u_${r}_t);\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`:"define"===t?`\n#ifndef HAS_UNIFORM_u_${r}\nuniform lowp float u_${r}_t;\nin ${i} ${a} a_${r};\n#else\nuniform ${i} ${o} u_${r};\n#endif\n`:"vec4"===s?`\n#ifndef HAS_UNIFORM_u_${r}\n ${i} ${o} ${r} = a_${r};\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`:`\n#ifndef HAS_UNIFORM_u_${r}\n ${i} ${o} ${r} = unpack_mix_${s}(a_${r}, u_${r}_t);\n#else\n ${i} ${o} ${r} = u_${r};\n#endif\n`})),staticAttributes:o,staticUniforms:s}}class wt{constructor(e,t,i){this.vertexBuffer=e,this.indexBuffer=t,this.segments=i;}destroy(){this.vertexBuffer.destroy(),this.indexBuffer.destroy(),this.segments.destroy(),this.vertexBuffer=null,this.indexBuffer=null,this.segments=null;}}var Tt=t.aJ([{name:"a_pos",type:"Int16",components:2}]);const Pt="#define PROJECTION_MERCATOR",Ct="mercator";class It{constructor(){this._cachedMesh=null;}get name(){return "mercator"}get useSubdivision(){return !1}get shaderVariantName(){return Ct}get shaderDefine(){return Pt}get shaderPreludeCode(){return xt.projectionMercator}get vertexShaderPreludeCode(){return xt.projectionMercator.vertexSource}get subdivisionGranularity(){return t.aK.noSubdivision}get useGlobeControls(){return !1}get transitionState(){return 0}get latitudeErrorCorrectionRadians(){return 0}destroy(){}updateGPUdependent(e){}getMeshFromTileID(e,i,o,r,a){if(this._cachedMesh)return this._cachedMesh;const s=new t.aL;s.emplaceBack(0,0),s.emplaceBack(t.$,0),s.emplaceBack(0,t.$),s.emplaceBack(t.$,t.$);const n=e.createVertexBuffer(s,Tt.members),l=t.aM.simpleSegment(0,0,4,2),c=new t.aN;c.emplaceBack(1,0,2),c.emplaceBack(1,2,3);const h=e.createIndexBuffer(c);return this._cachedMesh=new wt(n,h,l),this._cachedMesh}recalculate(){}hasTransition(){return !1}setErrorQueryLatitudeDegrees(e){}}class Mt{constructor(e=0,t=0,i=0,o=0){if(isNaN(e)||e<0||isNaN(t)||t<0||isNaN(i)||i<0||isNaN(o)||o<0)throw new Error("Invalid value for edge-insets, top, bottom, left and right must all be numbers");this.top=e,this.bottom=t,this.left=i,this.right=o;}interpolate(e,i,o){return null!=i.top&&null!=e.top&&(this.top=t.C.number(e.top,i.top,o)),null!=i.bottom&&null!=e.bottom&&(this.bottom=t.C.number(e.bottom,i.bottom,o)),null!=i.left&&null!=e.left&&(this.left=t.C.number(e.left,i.left,o)),null!=i.right&&null!=e.right&&(this.right=t.C.number(e.right,i.right,o)),this}getCenter(e,i){const o=t.ah((this.left+e-this.right)/2,0,e),r=t.ah((this.top+i-this.bottom)/2,0,i);return new t.P(o,r)}equals(e){return this.top===e.top&&this.bottom===e.bottom&&this.left===e.left&&this.right===e.right}clone(){return new Mt(this.top,this.bottom,this.left,this.right)}toJSON(){return {top:this.top,bottom:this.bottom,left:this.left,right:this.right}}}function St(e,t){if(!e.renderWorldCopies||e.lngRange)return;const i=t.lng-e.center.lng;t.lng+=i>180?-360:i<-180?360:0;}function Et(e){return Math.max(0,Math.floor(e))}class Rt{constructor(e,i,o,r,a,s){this._callbacks=e,this._tileSize=512,this._renderWorldCopies=void 0===s||!!s,this._minZoom=i||0,this._maxZoom=o||22,this._minPitch=null==r?0:r,this._maxPitch=null==a?60:a,this.setMaxBounds(),this._width=0,this._height=0,this._center=new t.S(0,0),this._elevation=0,this._zoom=0,this._tileZoom=Et(this._zoom),this._scale=t.af(this._zoom),this._bearingInRadians=0,this._fovInRadians=.6435011087932844,this._pitchInRadians=0,this._rollInRadians=0,this._unmodified=!0,this._edgeInsets=new Mt,this._minElevationForCurrentTile=0,this._autoCalculateNearFarZ=!0;}apply(e,i,o){this._latRange=e.latRange,this._lngRange=e.lngRange,this._width=e.width,this._height=e.height,this._center=e.center,this._elevation=e.elevation,this._minElevationForCurrentTile=e.minElevationForCurrentTile,this._zoom=e.zoom,this._tileZoom=Et(this._zoom),this._scale=t.af(this._zoom),this._bearingInRadians=e.bearingInRadians,this._fovInRadians=e.fovInRadians,this._pitchInRadians=e.pitchInRadians,this._rollInRadians=e.rollInRadians,this._unmodified=e.unmodified,this._edgeInsets=new Mt(e.padding.top,e.padding.bottom,e.padding.left,e.padding.right),this._minZoom=e.minZoom,this._maxZoom=e.maxZoom,this._minPitch=e.minPitch,this._maxPitch=e.maxPitch,this._renderWorldCopies=e.renderWorldCopies,this._cameraToCenterDistance=e.cameraToCenterDistance,this._nearZ=e.nearZ,this._farZ=e.farZ,this._autoCalculateNearFarZ=!o&&e.autoCalculateNearFarZ,i&&this._constrain(),this._calcMatrices();}get pixelsToClipSpaceMatrix(){return this._pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._clipSpaceToPixelsMatrix}get minElevationForCurrentTile(){return this._minElevationForCurrentTile}setMinElevationForCurrentTile(e){this._minElevationForCurrentTile=e;}get tileSize(){return this._tileSize}get tileZoom(){return this._tileZoom}get scale(){return this._scale}get width(){return this._width}get height(){return this._height}get bearingInRadians(){return this._bearingInRadians}get lngRange(){return this._lngRange}get latRange(){return this._latRange}get pixelsToGLUnits(){return this._pixelsToGLUnits}get minZoom(){return this._minZoom}setMinZoom(e){this._minZoom!==e&&(this._minZoom=e,this.setZoom(this.getConstrained(this._center,this.zoom).zoom));}get maxZoom(){return this._maxZoom}setMaxZoom(e){this._maxZoom!==e&&(this._maxZoom=e,this.setZoom(this.getConstrained(this._center,this.zoom).zoom));}get minPitch(){return this._minPitch}setMinPitch(e){this._minPitch!==e&&(this._minPitch=e,this.setPitch(Math.max(this.pitch,e)));}get maxPitch(){return this._maxPitch}setMaxPitch(e){this._maxPitch!==e&&(this._maxPitch=e,this.setPitch(Math.min(this.pitch,e)));}get renderWorldCopies(){return this._renderWorldCopies}setRenderWorldCopies(e){void 0===e?e=!0:null===e&&(e=!1),this._renderWorldCopies=e;}get worldSize(){return this._tileSize*this._scale}get centerOffset(){return this.centerPoint._sub(this.size._div(2))}get size(){return new t.P(this._width,this._height)}get bearing(){return this._bearingInRadians/Math.PI*180}setBearing(e){const i=t.aO(e,-180,180)*Math.PI/180;var r,a,s,n,l,c,h,u,d;this._bearingInRadians!==i&&(this._unmodified=!1,this._bearingInRadians=i,this._calcMatrices(),this._rotationMatrix=o(),r=this._rotationMatrix,s=-this._bearingInRadians,n=(a=this._rotationMatrix)[0],l=a[1],c=a[2],h=a[3],u=Math.sin(s),d=Math.cos(s),r[0]=n*d+c*u,r[1]=l*d+h*u,r[2]=n*-u+c*d,r[3]=l*-u+h*d);}get rotationMatrix(){return this._rotationMatrix}get pitchInRadians(){return this._pitchInRadians}get pitch(){return this._pitchInRadians/Math.PI*180}setPitch(e){const i=t.ah(e,this.minPitch,this.maxPitch)/180*Math.PI;this._pitchInRadians!==i&&(this._unmodified=!1,this._pitchInRadians=i,this._calcMatrices());}get rollInRadians(){return this._rollInRadians}get roll(){return this._rollInRadians/Math.PI*180}setRoll(e){const t=e/180*Math.PI;this._rollInRadians!==t&&(this._unmodified=!1,this._rollInRadians=t,this._calcMatrices());}get fovInRadians(){return this._fovInRadians}get fov(){return t.aP(this._fovInRadians)}setFov(e){e=t.ah(e,.1,150),this.fov!==e&&(this._unmodified=!1,this._fovInRadians=t.ae(e),this._calcMatrices());}get zoom(){return this._zoom}setZoom(e){const i=this.getConstrained(this._center,e).zoom;this._zoom!==i&&(this._unmodified=!1,this._zoom=i,this._tileZoom=Math.max(0,Math.floor(i)),this._scale=t.af(i),this._constrain(),this._calcMatrices());}get center(){return this._center}setCenter(e){e.lat===this._center.lat&&e.lng===this._center.lng||(this._unmodified=!1,this._center=e,this._constrain(),this._calcMatrices());}get elevation(){return this._elevation}setElevation(e){e!==this._elevation&&(this._elevation=e,this._constrain(),this._calcMatrices());}get padding(){return this._edgeInsets.toJSON()}setPadding(e){this._edgeInsets.equals(e)||(this._unmodified=!1,this._edgeInsets.interpolate(this._edgeInsets,e,1),this._calcMatrices());}get centerPoint(){return this._edgeInsets.getCenter(this._width,this._height)}get pixelsPerMeter(){return this._pixelPerMeter}get unmodified(){return this._unmodified}get cameraToCenterDistance(){return this._cameraToCenterDistance}get nearZ(){return this._nearZ}get farZ(){return this._farZ}get autoCalculateNearFarZ(){return this._autoCalculateNearFarZ}overrideNearFarZ(e,t){this._autoCalculateNearFarZ=!1,this._nearZ=e,this._farZ=t,this._calcMatrices();}clearNearFarZOverride(){this._autoCalculateNearFarZ=!0,this._calcMatrices();}isPaddingEqual(e){return this._edgeInsets.equals(e)}interpolatePadding(e,t,i){this._unmodified=!1,this._edgeInsets.interpolate(e,t,i),this._constrain(),this._calcMatrices();}resize(e,t,i=!0){this._width=e,this._height=t,i&&this._constrain(),this._calcMatrices();}getMaxBounds(){return this._latRange&&2===this._latRange.length&&this._lngRange&&2===this._lngRange.length?new G([this._lngRange[0],this._latRange[0]],[this._lngRange[1],this._latRange[1]]):null}setMaxBounds(e){e?(this._lngRange=[e.getWest(),e.getEast()],this._latRange=[e.getSouth(),e.getNorth()],this._constrain()):(this._lngRange=null,this._latRange=[-t.ai,t.ai]);}getConstrained(e,t){return this._callbacks.getConstrained(e,t)}getCameraQueryGeometry(e,i){if(1===i.length)return [i[0],e];{const{minX:o,minY:r,maxX:a,maxY:s}=t.a2.fromPoints(i).extend(e);return [new t.P(o,r),new t.P(a,r),new t.P(a,s),new t.P(o,s),new t.P(o,r)]}}_constrain(){if(!this.center||!this._width||!this._height||this._constraining)return;this._constraining=!0;const e=this._unmodified,{center:t,zoom:i}=this.getConstrained(this.center,this.zoom);this.setCenter(t),this.setZoom(i),this._unmodified=e,this._constraining=!1;}_calcMatrices(){if(this._width&&this._height){this._pixelsToGLUnits=[2/this._width,-2/this._height];let e=t.ag(new Float64Array(16));t.N(e,e,[this._width/2,-this._height/2,1]),t.M(e,e,[1,-1,0]),this._clipSpaceToPixelsMatrix=e,e=t.ag(new Float64Array(16)),t.N(e,e,[1,-1,1]),t.M(e,e,[-1,-1,0]),t.N(e,e,[2/this._width,2/this._height,1]),this._pixelsToClipSpaceMatrix=e,this._cameraToCenterDistance=.5/Math.tan(this.fovInRadians/2)*this._height;}this._callbacks.calcMatrices();}calculateCenterFromCameraLngLatAlt(e,i,o,r){const a=void 0!==o?o:this.bearing,s=r=void 0!==r?r:this.pitch,n=t.a1.fromLngLat(e,i),l=-Math.cos(t.ae(s)),c=Math.sin(t.ae(s)),h=c*Math.sin(t.ae(a)),u=-c*Math.cos(t.ae(a));let d=this.elevation;const _=i-d;let p;l*_>=0||Math.abs(l)<.1?(p=1e4,d=i+p*l):p=-_/l;let m,f,g=t.aQ(1,n.y),v=0;do{if(v+=1,v>10)break;f=p/g,m=new t.a1(n.x+h*f,n.y+u*f),g=1/m.meterInMercatorCoordinateUnits();}while(Math.abs(p-f*g)>1e-12);return {center:m.toLngLat(),elevation:d,zoom:t.ak(this.height/2/Math.tan(this.fovInRadians/2)/f/this.tileSize)}}recalculateZoomAndCenter(e){if(this.elevation-e==0)return;const i=t.aj(1,this.center.lat)*this.worldSize,o=this.cameraToCenterDistance/i,r=t.a1.fromLngLat(this.center,this.elevation),a=de(this.center,this.elevation,this.pitch,this.bearing,o);this._elevation=e;const s=this.calculateCenterFromCameraLngLatAlt(a.toLngLat(),t.aQ(a.z,r.y),this.bearing,this.pitch);this._elevation=s.elevation,this._center=s.center,this.setZoom(s.zoom);}getCameraPoint(){const e=Math.tan(this.pitchInRadians)*(this.cameraToCenterDistance||1);return this.centerPoint.add(new t.P(e*Math.sin(this.rollInRadians),e*Math.cos(this.rollInRadians)))}getCameraAltitude(){return Math.cos(this.pitchInRadians)*this._cameraToCenterDistance/this._pixelPerMeter+this.elevation}getCameraLngLat(){const e=t.aj(1,this.center.lat)*this.worldSize;return de(this.center,this.elevation,this.pitch,this.bearing,this.cameraToCenterDistance/e).toLngLat()}getMercatorTileCoordinates(e){if(!e)return [0,0,1,1];const i=e.canonical.z>=0?1<this.max[0]||e.aabb.min[1]>this.max[1]||e.aabb.min[2]>this.max[2]||e.aabb.max[0]0?(t+=e[o]*this.min[o],i+=e[o]*this.max[o]):(i+=e[o]*this.min[o],t+=e[o]*this.max[o]);return t>=0?2:i<0?0:1}}class Dt{distanceToTile2d(e,t,i,o){const r=o.distanceX([e,t]),a=o.distanceY([e,t]);return Math.hypot(r,a)}getWrap(e,t,i){return i}getTileBoundingVolume(e,i,o,r){var a,s;let n=0,l=0;if(null==r?void 0:r.terrain){const c=new t.Z(e.z,i,e.z,e.x,e.y),h=r.terrain.getMinMaxElevation(c);n=null!==(a=h.minElevation)&&void 0!==a?a:Math.min(0,o),l=null!==(s=h.maxElevation)&&void 0!==s?s:Math.max(0,o);}const c=1<r}allowWorldCopies(){return !0}prepareNextFrame(){}}class At{constructor(e,t,i){this.points=e,this.planes=t,this.aabb=i;}static fromInvProjectionMatrix(e,i=1,o=0,r,a){const s=a?[[6,5,4],[0,1,2],[0,3,7],[2,1,5],[3,2,6],[0,4,5]]:[[0,1,2],[6,5,4],[0,3,7],[2,1,5],[3,2,6],[0,4,5]],n=Math.pow(2,o),l=[[-1,1,-1,1],[1,1,-1,1],[1,-1,-1,1],[-1,-1,-1,1],[-1,1,1,1],[1,1,1,1],[1,-1,1,1],[-1,-1,1,1]].map((o=>function(e,i,o,r){const a=t.aw([],e,i),s=1/a[3]/o*r;return t.aY(a,a,[s,s,1/a[3],s])}(o,e,i,n)));r&&function(e,i,o,r){const a=r?4:0,s=r?0:4;let n=0;const l=[],c=[];for(let i=0;i<4;i++){const o=t.aU([],e[i+s],e[i+a]),r=t.aZ(o);t.aR(o,o,1/r),l.push(r),c.push(o);}for(let i=0;i<4;i++){const r=t.a_(e[i+a],c[i],o);n=null!==r&&r>=0?Math.max(n,r):Math.max(n,l[i]);}const h=function(e,i){const o=t.aU([],e[i[0]],e[i[1]]),r=t.aU([],e[i[2]],e[i[1]]),a=[0,0,0,0];return t.aV(a,t.aW([],o,r)),a[3]=-t.aX(a,e[i[0]]),a}(e,i),u=function(e,i){const o=t.a$(e),r=t.b0([],e,1/o),a=t.aU([],i,t.aR([],r,t.aX(i,r))),s=t.a$(a);if(s>0){const e=Math.sqrt(1-r[3]*r[3]),o=t.aR([],r,-r[3]),n=t.aS([],o,t.aR([],a,e/s));return t.b1(i,n)}return null}(o,h);if(null!==u){const e=u/t.aX(c[0],h);n=Math.min(n,e);}for(let t=0;t<4;t++){const i=Math.min(n,l[t]);e[t+s]=[e[t+a][0]+c[t][0]*i,e[t+a][1]+c[t][1]*i,e[t+a][2]+c[t][2]*i,1];}}(l,s[0],r,a);const c=s.map((e=>{const i=t.aU([],l[e[0]],l[e[1]]),o=t.aU([],l[e[2]],l[e[1]]),r=t.aV([],t.aW([],i,o)),a=-t.aX(r,l[e[1]]);return r.concat(a)})),h=[Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY,Number.POSITIVE_INFINITY],u=[Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY,Number.NEGATIVE_INFINITY];for(const e of l)for(let t=0;t<3;t++)h[t]=Math.min(h[t],e[t]),u[t]=Math.max(u[t],e[t]);return new At(l,c,new zt(h,u))}}class Lt{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e);}setMaxZoom(e){this._helper.setMaxZoom(e);}setMinPitch(e){this._helper.setMinPitch(e);}setMaxPitch(e){this._helper.setMaxPitch(e);}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e);}setBearing(e){this._helper.setBearing(e);}setPitch(e){this._helper.setPitch(e);}setRoll(e){this._helper.setRoll(e);}setFov(e){this._helper.setFov(e);}setZoom(e){this._helper.setZoom(e);}setCenter(e){this._helper.setCenter(e);}setElevation(e){this._helper.setElevation(e);}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e);}setPadding(e){this._helper.setPadding(e);}interpolatePadding(e,t,i){return this._helper.interpolatePadding(e,t,i)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t,i=!0){this._helper.resize(e,t,i);}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e);}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t);}clearNearFarZOverride(){this._helper.clearNearFarZOverride();}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}setTransitionState(e,t){}constructor(e,t,i,o,r){this._posMatrixCache=new Map,this._alignedPosMatrixCache=new Map,this._fogMatrixCacheF32=new Map,this._helper=new Rt({calcMatrices:()=>{this._calcMatrices();},getConstrained:(e,t)=>this.getConstrained(e,t)},e,t,i,o,r),this._coveringTilesDetailsProvider=new Dt;}clone(){const e=new Lt;return e.apply(this),e}apply(e,t,i){this._helper.apply(e,t,i);}get cameraPosition(){return this._cameraPosition}get projectionMatrix(){return this._projectionMatrix}get modelViewProjectionMatrix(){return this._viewProjMatrix}get inverseProjectionMatrix(){return this._invProjMatrix}get mercatorMatrix(){return this._mercatorMatrix}getVisibleUnwrappedCoordinates(e){const i=[new t.b2(0,e)];if(this._helper._renderWorldCopies){const o=this.screenPointToMercatorCoordinate(new t.P(0,0)),r=this.screenPointToMercatorCoordinate(new t.P(this._helper._width,0)),a=this.screenPointToMercatorCoordinate(new t.P(this._helper._width,this._helper._height)),s=this.screenPointToMercatorCoordinate(new t.P(0,this._helper._height)),n=Math.floor(Math.min(o.x,r.x,a.x,s.x)),l=Math.floor(Math.max(o.x,r.x,a.x,s.x)),c=1;for(let o=n-c;o<=l+c;o++)0!==o&&i.push(new t.b2(o,e));}return i}getCameraFrustum(){return At.fromInvProjectionMatrix(this._invViewProjMatrix,this.worldSize)}getClippingPlane(){return null}getCoveringTilesDetailsProvider(){return this._coveringTilesDetailsProvider}recalculateZoomAndCenter(e){const t=this.screenPointToLocation(this.centerPoint,e),i=e?e.getElevationForLngLatZoom(t,this._helper._tileZoom):0;this._helper.recalculateZoomAndCenter(i);}setLocationAtPoint(e,i){const o=t.aj(this.elevation,this.center.lat),r=this.screenPointToMercatorCoordinateAtZ(i,o),a=this.screenPointToMercatorCoordinateAtZ(this.centerPoint,o),s=t.a1.fromLngLat(e),n=new t.a1(s.x-(r.x-a.x),s.y-(r.y-a.y));this.setCenter(null==n?void 0:n.toLngLat()),this._helper._renderWorldCopies&&this.setCenter(this.center.wrap());}locationToScreenPoint(e,i){return i?this.coordinatePoint(t.a1.fromLngLat(e),i.getElevationForLngLatZoom(e,this._helper._tileZoom),this._pixelMatrix3D):this.coordinatePoint(t.a1.fromLngLat(e))}screenPointToLocation(e,t){var i;return null===(i=this.screenPointToMercatorCoordinate(e,t))||void 0===i?void 0:i.toLngLat()}screenPointToMercatorCoordinate(e,t){if(t){const i=t.pointCoordinate(e);if(null!=i)return i}return this.screenPointToMercatorCoordinateAtZ(e)}screenPointToMercatorCoordinateAtZ(e,i){const o=i||0,r=[e.x,e.y,0,1],a=[e.x,e.y,1,1];t.aw(r,r,this._pixelMatrixInverse),t.aw(a,a,this._pixelMatrixInverse);const s=r[3],n=a[3],l=r[1]/s,c=a[1]/n,h=r[2]/s,u=a[2]/n,d=h===u?0:(o-h)/(u-h);return new t.a1(t.C.number(r[0]/s,a[0]/n,d)/this.worldSize,t.C.number(l,c,d)/this.worldSize,o)}coordinatePoint(e,i=0,o=this._pixelMatrix){const r=[e.x*this.worldSize,e.y*this.worldSize,i,1];return t.aw(r,r,o),new t.P(r[0]/r[3],r[1]/r[3])}getBounds(){const e=Math.max(0,this._helper._height/2-he(this));return (new G).extend(this.screenPointToLocation(new t.P(0,e))).extend(this.screenPointToLocation(new t.P(this._helper._width,e))).extend(this.screenPointToLocation(new t.P(this._helper._width,this._helper._height))).extend(this.screenPointToLocation(new t.P(0,this._helper._height)))}isPointOnMapSurface(e,t){return t?null!=t.pointCoordinate(e):e.y>this.height/2-he(this)}calculatePosMatrix(e,i=!1,o){var r;const a=null!==(r=e.key)&&void 0!==r?r:t.b3(e.wrap,e.canonical.z,e.canonical.z,e.canonical.x,e.canonical.y),s=i?this._alignedPosMatrixCache:this._posMatrixCache;if(s.has(a)){const e=s.get(a);return o?e.f32:e.f64}const n=ue(e,this.worldSize);t.O(n,i?this._alignedProjMatrix:this._viewProjMatrix,n);const l={f64:n,f32:new Float32Array(n)};return s.set(a,l),o?l.f32:l.f64}calculateFogMatrix(e){const i=e.key,o=this._fogMatrixCacheF32;if(o.has(i))return o.get(i);const r=ue(e,this.worldSize);return t.O(r,this._fogMatrix,r),o.set(i,new Float32Array(r)),o.get(i)}getConstrained(e,i){i=t.ah(+i,this.minZoom,this.maxZoom);const o={center:new t.S(e.lng,e.lat),zoom:i};let r=this._helper._lngRange;if(!this._helper._renderWorldCopies&&null===r){const e=180-1e-10;r=[-e,e];}const a=this.tileSize*t.af(o.zoom);let s=0,n=a,l=0,c=a,h=0,u=0;const{x:d,y:_}=this.size;if(this._helper._latRange){const e=this._helper._latRange;s=t.U(e[1])*a,n=t.U(e[0])*a,n-s<_&&(h=_/(n-s));}r&&(l=t.aO(t.V(r[0])*a,0,a),c=t.aO(t.V(r[1])*a,0,a),cn&&(g=n-e);}if(r){const e=(l+c)/2;let i=p;this._helper._renderWorldCopies&&(i=t.aO(p,e-a/2,e+a/2));const o=d/2;i-oc&&(f=c-o);}if(void 0!==f||void 0!==g){const e=new t.P(null!=f?f:p,null!=g?g:m);o.center=ce(a,e).wrap();}return o}calculateCenterFromCameraLngLatAlt(e,t,i,o){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,o)}_calculateNearFarZIfNeeded(e,i,o){if(!this._helper.autoCalculateNearFarZ)return;const r=Math.min(this.elevation,this.minElevationForCurrentTile,this.getCameraAltitude()-100),a=e-r*this._helper._pixelPerMeter/Math.cos(i),s=r<0?a:e,n=Math.PI/2+this.pitchInRadians,l=t.ae(this.fov)*(Math.abs(Math.cos(t.ae(this.roll)))*this.height+Math.abs(Math.sin(t.ae(this.roll)))*this.width)/this.height*(.5+o.y/this.height),c=Math.sin(l)*s/Math.sin(t.ah(Math.PI-n-l,.01,Math.PI-.01)),h=he(this),u=Math.atan(h/this._helper.cameraToCenterDistance),d=t.ae(.75),_=u>d?2*u*(.5+o.y/(2*h)):d,p=Math.sin(_)*s/Math.sin(t.ah(Math.PI-n-_,.01,Math.PI-.01)),m=Math.min(c,p);this._helper._farZ=1.01*(Math.cos(Math.PI/2-i)*m+s),this._helper._nearZ=this._helper._height/50;}_calcMatrices(){if(!this._helper._height)return;const e=this.centerOffset,i=le(this.worldSize,this.center),o=i.x,r=i.y;this._helper._pixelPerMeter=t.aj(1,this.center.lat)*this.worldSize;const a=t.ae(Math.min(this.pitch,ne)),s=Math.max(this._helper.cameraToCenterDistance/2,this._helper.cameraToCenterDistance+this._helper._elevation*this._helper._pixelPerMeter/Math.cos(a));let n;this._calculateNearFarZIfNeeded(s,a,e),n=new Float64Array(16),t.b4(n,this.fovInRadians,this._helper._width/this._helper._height,this._helper._nearZ,this._helper._farZ),this._invProjMatrix=new Float64Array(16),t.aq(this._invProjMatrix,n),n[8]=2*-e.x/this._helper._width,n[9]=2*e.y/this._helper._height,this._projectionMatrix=t.b5(n),t.N(n,n,[1,-1,1]),t.M(n,n,[0,0,-this._helper.cameraToCenterDistance]),t.b6(n,n,-this.rollInRadians),t.b7(n,n,this.pitchInRadians),t.b6(n,n,-this.bearingInRadians),t.M(n,n,[-o,-r,0]),this._mercatorMatrix=t.N([],n,[this.worldSize,this.worldSize,this.worldSize]),t.N(n,n,[1,1,this._helper._pixelPerMeter]),this._pixelMatrix=t.O(new Float64Array(16),this.clipSpaceToPixelsMatrix,n),t.M(n,n,[0,0,-this.elevation]),this._viewProjMatrix=n,this._invViewProjMatrix=t.aq([],n);const l=[0,0,-1,1];t.aw(l,l,this._invViewProjMatrix),this._cameraPosition=[l[0]/l[3],l[1]/l[3],l[2]/l[3]],this._fogMatrix=new Float64Array(16),t.b4(this._fogMatrix,this.fovInRadians,this.width/this.height,s,this._helper._farZ),this._fogMatrix[8]=2*-e.x/this.width,this._fogMatrix[9]=2*e.y/this.height,t.N(this._fogMatrix,this._fogMatrix,[1,-1,1]),t.M(this._fogMatrix,this._fogMatrix,[0,0,-this.cameraToCenterDistance]),t.b6(this._fogMatrix,this._fogMatrix,-this.rollInRadians),t.b7(this._fogMatrix,this._fogMatrix,this.pitchInRadians),t.b6(this._fogMatrix,this._fogMatrix,-this.bearingInRadians),t.M(this._fogMatrix,this._fogMatrix,[-o,-r,0]),t.N(this._fogMatrix,this._fogMatrix,[1,1,this._helper._pixelPerMeter]),t.M(this._fogMatrix,this._fogMatrix,[0,0,-this.elevation]),this._pixelMatrix3D=t.O(new Float64Array(16),this.clipSpaceToPixelsMatrix,n);const c=this._helper._width%2/2,h=this._helper._height%2/2,u=Math.cos(this.bearingInRadians),d=Math.sin(-this.bearingInRadians),_=o-Math.round(o)+u*c+d*h,p=r-Math.round(r)+u*h+d*c,m=new Float64Array(n);if(t.M(m,m,[_>.5?_-1:_,p>.5?p-1:p,0]),this._alignedProjMatrix=m,n=t.aq(new Float64Array(16),this._pixelMatrix),!n)throw new Error("failed to invert matrix");this._pixelMatrixInverse=n,this._clearMatrixCaches();}_clearMatrixCaches(){this._posMatrixCache.clear(),this._alignedPosMatrixCache.clear(),this._fogMatrixCacheF32.clear();}maxPitchScaleFactor(){if(!this._pixelMatrixInverse)return 1;const e=this.screenPointToMercatorCoordinate(new t.P(0,0)),i=[e.x*this.worldSize,e.y*this.worldSize,0,1];return t.aw(i,i,this._pixelMatrix)[3]/this._helper.cameraToCenterDistance}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){const e=t.aj(1,this.center.lat)*this.worldSize;return de(this.center,this.elevation,this.pitch,this.bearing,this._helper.cameraToCenterDistance/e).toLngLat()}lngLatToCameraDepth(e,i){const o=t.a1.fromLngLat(e),r=[o.x*this.worldSize,o.y*this.worldSize,i,1];return t.aw(r,r,this._viewProjMatrix),r[2]/r[3]}getProjectionData(e){const{overscaledTileID:i,aligned:o,applyTerrainMatrix:r}=e,a=this._helper.getMercatorTileCoordinates(i),s=i?this.calculatePosMatrix(i,o,!0):null;let n;return n=i&&i.terrainRttPosMatrix32f&&r?i.terrainRttPosMatrix32f:s||t.b8(),{mainMatrix:n,tileMercatorCoords:a,clippingPlane:[0,0,0,0],projectionTransition:0,fallbackMatrix:n}}isLocationOccluded(e){return !1}getPixelScale(){return 1}getCircleRadiusCorrection(){return 1}getPitchedTextCorrection(e,t,i){return 1}transformLightDirection(e){return t.aT(e)}getRayDirectionFromPixel(e){throw new Error("Not implemented.")}projectTileCoordinates(e,i,o,r){const a=this.calculatePosMatrix(o);let s;r?(s=[e,i,r(e,i),1],t.aw(s,s,a)):(s=[e,i,0,1],qe(s,s,a));const n=s[3];return {point:new t.P(s[0]/n,s[1]/n),signedDistanceFromCamera:n,isOccluded:!1}}populateCache(e){for(const t of e)this.calculatePosMatrix(t);}getMatrixForModel(e,i){const o=t.a1.fromLngLat(e,i),r=o.meterInMercatorCoordinateUnits(),a=t.b9();return t.M(a,a,[o.x,o.y,o.z]),t.b6(a,a,Math.PI),t.b7(a,a,Math.PI/2),t.N(a,a,[-r,r,r]),a}getProjectionDataForCustomLayer(e=!0){const i=new t.Z(0,0,0,0,0),o=this.getProjectionData({overscaledTileID:i,applyGlobeMatrix:e}),r=ue(i,this.worldSize);t.O(r,this._viewProjMatrix,r),o.tileMercatorCoords=[0,0,1,1];const a=[t.$,t.$,this.worldSize/this._helper.pixelsPerMeter],s=t.ba();return t.N(s,r,a),o.fallbackMatrix=s,o.mainMatrix=s,o}getFastPathSimpleProjectionMatrix(e){return this.calculatePosMatrix(e)}}function kt(){t.w("Map cannot fit within canvas with the given bounds, padding, and/or offset.");}function Ft(e){if(e.useSlerp)if(e.k<1){const i=t.bb(e.startEulerAngles.roll,e.startEulerAngles.pitch,e.startEulerAngles.bearing),o=t.bb(e.endEulerAngles.roll,e.endEulerAngles.pitch,e.endEulerAngles.bearing),r=new Float64Array(4);t.bc(r,i,o,e.k);const a=t.bd(r);e.tr.setRoll(a.roll),e.tr.setPitch(a.pitch),e.tr.setBearing(a.bearing);}else e.tr.setRoll(e.endEulerAngles.roll),e.tr.setPitch(e.endEulerAngles.pitch),e.tr.setBearing(e.endEulerAngles.bearing);else e.tr.setRoll(t.C.number(e.startEulerAngles.roll,e.endEulerAngles.roll,e.k)),e.tr.setPitch(t.C.number(e.startEulerAngles.pitch,e.endEulerAngles.pitch,e.k)),e.tr.setBearing(t.C.number(e.startEulerAngles.bearing,e.endEulerAngles.bearing,e.k));}function Bt(e,i,o,r,a){const s=a.padding,n=le(a.worldSize,o.getNorthWest()),l=le(a.worldSize,o.getNorthEast()),c=le(a.worldSize,o.getSouthEast()),h=le(a.worldSize,o.getSouthWest()),u=t.ae(-r),d=n.rotate(u),_=l.rotate(u),p=c.rotate(u),m=h.rotate(u),f=new t.P(Math.max(d.x,_.x,m.x,p.x),Math.max(d.y,_.y,m.y,p.y)),g=new t.P(Math.min(d.x,_.x,m.x,p.x),Math.min(d.y,_.y,m.y,p.y)),v=f.sub(g),b=(a.width-(s.left+s.right+i.left+i.right))/v.x,x=(a.height-(s.top+s.bottom+i.top+i.bottom))/v.y;if(x<0||b<0)return void kt();const y=Math.min(t.ak(a.scale*Math.min(b,x)),e.maxZoom),w=t.P.convert(e.offset),T=new t.P((i.left-i.right)/2,(i.top-i.bottom)/2).rotate(t.ae(r)),P=w.add(T).mult(a.scale/t.af(y));return {center:ce(a.worldSize,n.add(c).div(2).sub(P)),zoom:y,bearing:r}}class Ot{get useGlobeControls(){return !1}handlePanInertia(e,t){const i=e.mag(),o=Math.abs(he(t));return {easingOffset:e.mult(Math.min(.75*o/i,1)),easingCenter:t.center}}handleMapControlsRollPitchBearingZoom(e,t){e.bearingDelta&&t.setBearing(t.bearing+e.bearingDelta),e.pitchDelta&&t.setPitch(t.pitch+e.pitchDelta),e.rollDelta&&t.setRoll(t.roll+e.rollDelta),e.zoomDelta&&t.setZoom(t.zoom+e.zoomDelta);}handleMapControlsPan(e,t,i){e.around.distSqr(t.centerPoint)<.01||t.setLocationAtPoint(i,e.around);}cameraForBoxAndBearing(e,t,i,o,r){return Bt(e,t,i,o,r)}handleJumpToCenterZoom(e,i){e.zoom!==(void 0!==i.zoom?+i.zoom:e.zoom)&&e.setZoom(+i.zoom),void 0!==i.center&&e.setCenter(t.S.convert(i.center));}handleEaseTo(e,i){const o=e.zoom,r=e.padding,a={roll:e.roll,pitch:e.pitch,bearing:e.bearing},s={roll:void 0===i.roll?e.roll:i.roll,pitch:void 0===i.pitch?e.pitch:i.pitch,bearing:void 0===i.bearing?e.bearing:i.bearing},n=void 0!==i.zoom,l=!e.isPaddingEqual(i.padding);let c=!1;const h=n?+i.zoom:e.zoom;let u=e.centerPoint.add(i.offsetAsPoint);const d=e.screenPointToLocation(u),{center:_,zoom:p}=e.getConstrained(t.S.convert(i.center||d),null!=h?h:o);St(e,_);const m=le(e.worldSize,d),f=le(e.worldSize,_).sub(m),g=t.af(p-o);return c=p!==o,{easeFunc:n=>{if(c&&e.setZoom(t.C.number(o,p,n)),t.be(a,s)||Ft({startEulerAngles:a,endEulerAngles:s,tr:e,k:n,useSlerp:a.roll!=s.roll}),l&&(e.interpolatePadding(r,i.padding,n),u=e.centerPoint.add(i.offsetAsPoint)),i.around)e.setLocationAtPoint(i.around,i.aroundPoint);else {const i=t.af(e.zoom-o),r=p>o?Math.min(2,g):Math.max(.5,g),a=Math.pow(r,1-n),s=ce(e.worldSize,m.add(f.mult(n*a)).mult(i));e.setLocationAtPoint(e.renderWorldCopies?s.wrap():s,u);}},isZooming:c,elevationCenter:_}}handleFlyTo(e,i){const o=void 0!==i.zoom,r=e.zoom,a=e.getConstrained(t.S.convert(i.center||i.locationAtOffset),o?+i.zoom:r),s=a.center,n=a.zoom;St(e,s);const l=le(e.worldSize,i.locationAtOffset),c=le(e.worldSize,s).sub(l),h=c.mag(),u=t.af(n-r);let d;if(void 0!==i.minZoom){const o=Math.min(+i.minZoom,r,n),a=e.getConstrained(s,o).zoom;d=t.af(a-r);}return {easeFunc:(i,o,a,h)=>{e.setZoom(1===i?n:r+t.ak(o));const u=1===i?s:ce(e.worldSize,l.add(c.mult(a)).mult(o));e.setLocationAtPoint(e.renderWorldCopies?u.wrap():u,h);},scaleOfZoom:u,targetCenter:s,scaleOfMinZoom:d,pixelPathLength:h}}}class jt{constructor(e,t,i){this.blendFunction=e,this.blendColor=t,this.mask=i;}}jt.Replace=[1,0],jt.disabled=new jt(jt.Replace,t.bf.transparent,[!1,!1,!1,!1]),jt.unblended=new jt(jt.Replace,t.bf.transparent,[!0,!0,!0,!0]),jt.alphaBlended=new jt([1,771],t.bf.transparent,[!0,!0,!0,!0]);const Nt=2305;class Ut{constructor(e,t,i){this.enable=e,this.mode=t,this.frontFace=i;}}Ut.disabled=new Ut(!1,1029,Nt),Ut.backCCW=new Ut(!0,1029,Nt),Ut.frontCCW=new Ut(!0,1028,Nt);class Zt{constructor(e,t,i){this.func=e,this.mask=t,this.range=i;}}Zt.ReadOnly=!1,Zt.ReadWrite=!0,Zt.disabled=new Zt(519,Zt.ReadOnly,[0,1]);const Gt=7680;class Vt{constructor(e,t,i,o,r,a){this.test=e,this.ref=t,this.mask=i,this.fail=o,this.depthFail=r,this.pass=a;}}Vt.disabled=new Vt({func:519,mask:0},0,0,Gt,Gt,Gt);const $t=new WeakMap;function qt(e){var t;if($t.has(e))return $t.get(e);{const i=null===(t=e.getParameter(e.VERSION))||void 0===t?void 0:t.startsWith("WebGL 2.0");return $t.set(e,i),i}}class Wt{get awaitingQuery(){return !!this._readbackQueue}constructor(e){this._readbackWaitFrames=4,this._measureWaitFrames=6,this._texWidth=1,this._texHeight=1,this._measuredError=0,this._updateCount=0,this._lastReadbackFrame=-1e3,this._readbackQueue=null,this._cachedRenderContext=e;const i=e.context,o=i.gl;this._texFormat=o.RGBA,this._texType=o.UNSIGNED_BYTE;const r=new t.aL;r.emplaceBack(-1,-1),r.emplaceBack(2,-1),r.emplaceBack(-1,2);const a=new t.aN;a.emplaceBack(0,1,2),this._fullscreenTriangle=new wt(i.createVertexBuffer(r,Tt.members),i.createIndexBuffer(a),t.aM.simpleSegment(0,0,r.length,a.length)),this._resultBuffer=new Uint8Array(4),i.activeTexture.set(o.TEXTURE1);const s=o.createTexture();o.bindTexture(o.TEXTURE_2D,s),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_S,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_WRAP_T,o.CLAMP_TO_EDGE),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MIN_FILTER,o.NEAREST),o.texParameteri(o.TEXTURE_2D,o.TEXTURE_MAG_FILTER,o.NEAREST),o.texImage2D(o.TEXTURE_2D,0,this._texFormat,this._texWidth,this._texHeight,0,this._texFormat,this._texType,null),this._fbo=i.createFramebuffer(this._texWidth,this._texHeight,!1,!1),this._fbo.colorAttachment.set(s),qt(o)&&(this._pbo=o.createBuffer(),o.bindBuffer(o.PIXEL_PACK_BUFFER,this._pbo),o.bufferData(o.PIXEL_PACK_BUFFER,4,o.STREAM_READ),o.bindBuffer(o.PIXEL_PACK_BUFFER,null));}destroy(){const e=this._cachedRenderContext.context.gl;this._fullscreenTriangle.destroy(),this._fbo.destroy(),e.deleteBuffer(this._pbo),this._fullscreenTriangle=null,this._fbo=null,this._pbo=null,this._resultBuffer=null;}updateErrorLoop(e,t){const i=this._updateCount;return this._readbackQueue?i>=this._readbackQueue.frameNumberIssued+this._readbackWaitFrames&&this._tryReadback():i>=this._lastReadbackFrame+this._measureWaitFrames&&this._renderErrorTexture(e,t),this._updateCount++,this._measuredError}_bindFramebuffer(){const e=this._cachedRenderContext.context,t=e.gl;e.activeTexture.set(t.TEXTURE1),t.bindTexture(t.TEXTURE_2D,this._fbo.colorAttachment.get()),e.bindFramebuffer.set(this._fbo.framebuffer);}_renderErrorTexture(e,i){const o=this._cachedRenderContext.context,r=o.gl;if(this._bindFramebuffer(),o.viewport.set([0,0,this._texWidth,this._texHeight]),o.clear({color:t.bf.transparent}),this._cachedRenderContext.useProgram("projectionErrorMeasurement").draw(o,r.TRIANGLES,Zt.disabled,Vt.disabled,jt.unblended,Ut.disabled,((e,t)=>({u_input:e,u_output_expected:t}))(e,i),null,null,"$clipping",this._fullscreenTriangle.vertexBuffer,this._fullscreenTriangle.indexBuffer,this._fullscreenTriangle.segments),this._pbo&&qt(r)){r.bindBuffer(r.PIXEL_PACK_BUFFER,this._pbo),r.readBuffer(r.COLOR_ATTACHMENT0),r.readPixels(0,0,this._texWidth,this._texHeight,this._texFormat,this._texType,0),r.bindBuffer(r.PIXEL_PACK_BUFFER,null);const e=r.fenceSync(r.SYNC_GPU_COMMANDS_COMPLETE,0);r.flush(),this._readbackQueue={frameNumberIssued:this._updateCount,sync:e};}else this._readbackQueue={frameNumberIssued:this._updateCount,sync:null};}_tryReadback(){const e=this._cachedRenderContext.context.gl;if(this._pbo&&this._readbackQueue&&qt(e)){const i=e.clientWaitSync(this._readbackQueue.sync,0,0);if(i===e.WAIT_FAILED)return t.w("WebGL2 clientWaitSync failed."),this._readbackQueue=null,void(this._lastReadbackFrame=this._updateCount);if(i===e.TIMEOUT_EXPIRED)return;e.bindBuffer(e.PIXEL_PACK_BUFFER,this._pbo),e.getBufferSubData(e.PIXEL_PACK_BUFFER,0,this._resultBuffer,0,4),e.bindBuffer(e.PIXEL_PACK_BUFFER,null);}else this._bindFramebuffer(),e.readPixels(0,0,this._texWidth,this._texHeight,this._texFormat,this._texType,this._resultBuffer);this._readbackQueue=null,this._measuredError=Wt._parseRGBA8float(this._resultBuffer),this._lastReadbackFrame=this._updateCount;}static _parseRGBA8float(e){let t=0;return t+=e[0]/256,t+=e[1]/65536,t+=e[2]/16777216,e[3]<127&&(t=-t),t/128}}const Ht=t.$/128;function Xt(e,i){const o=void 0!==e.granularity?Math.max(e.granularity,1):1,r=o+(e.generateBorders?2:0),a=o+(e.extendToNorthPole||e.generateBorders?1:0)+(e.extendToSouthPole||e.generateBorders?1:0),s=r+1,n=a+1,l=e.generateBorders?-1:0,c=e.generateBorders||e.extendToNorthPole?-1:0,h=o+(e.generateBorders?1:0),u=o+(e.generateBorders||e.extendToSouthPole?1:0),d=s*n,_=r*a*6,p=s*n>65536;if(p&&"16bit"===i)throw new Error("Granularity is too large and meshes would not fit inside 16 bit vertex indices.");const m=p||"32bit"===i,f=new Int16Array(2*d);let g=0;for(let i=c;i<=u;i++)for(let r=l;r<=h;r++){let a=r/o*t.$;-1===r&&(a=-Ht),r===o+1&&(a=t.$+Ht);let s=i/o*t.$;-1===i&&(s=e.extendToNorthPole?t.bh:-Ht),i===o+1&&(s=e.extendToSouthPole?t.bi:t.$+Ht),f[g++]=a,f[g++]=s;}const v=m?new Uint32Array(_):new Uint16Array(_);let b=0;for(let e=0;e0}get latitudeErrorCorrectionRadians(){return this._verticalPerspectiveProjection.latitudeErrorCorrectionRadians}get currentProjection(){return this.useGlobeRendering?this._verticalPerspectiveProjection:this._mercatorProjection}get name(){return "globe"}get useSubdivision(){return this.currentProjection.useSubdivision}get shaderVariantName(){return this.currentProjection.shaderVariantName}get shaderDefine(){return this.currentProjection.shaderDefine}get shaderPreludeCode(){return this.currentProjection.shaderPreludeCode}get vertexShaderPreludeCode(){return this.currentProjection.vertexShaderPreludeCode}get subdivisionGranularity(){return this.currentProjection.subdivisionGranularity}get useGlobeControls(){return this.transitionState>0}destroy(){this._mercatorProjection.destroy(),this._verticalPerspectiveProjection.destroy();}updateGPUdependent(e){this._mercatorProjection.updateGPUdependent(e),this._verticalPerspectiveProjection.updateGPUdependent(e);}getMeshFromTileID(e,t,i,o,r){return this.currentProjection.getMeshFromTileID(e,t,i,o,r)}setProjection(e){this._transitionable.setValue("type",(null==e?void 0:e.type)||"mercator");}updateTransitions(e){this._transitioning=this._transitionable.transitioned(e,this._transitioning);}hasTransition(){return this._transitioning.hasTransition()||this.currentProjection.hasTransition()}recalculate(e){this.properties=this._transitioning.possiblyEvaluate(e);}setErrorQueryLatitudeDegrees(e){this._verticalPerspectiveProjection.setErrorQueryLatitudeDegrees(e),this._mercatorProjection.setErrorQueryLatitudeDegrees(e);}}function ei(e){const t=oi(e.worldSize,e.center.lat);return 2*Math.PI*t}function ti(e,i,o,r,a){const s=1/(1<1e-6){const r=e[0]/o,a=Math.acos(e[2]/o),s=(r>0?a:-a)/Math.PI*180;return new t.S(t.aO(s,-180,180),i)}return new t.S(0,i)}function ai(e){return Math.cos(e*Math.PI/180)}function si(e,i){const o=ai(e),r=ai(i);return t.ak(r/o)}function ni(e,i){const o=e.rotate(i.bearingInRadians),r=i.zoom+si(i.center.lat,0),a=t.bk(1/ai(i.center.lat),1/ai(Math.min(Math.abs(i.center.lat),60)),t.bn(r,7,3,0,1)),s=360/ei({worldSize:i.worldSize,center:{lat:i.center.lat}});return new t.S(i.center.lng-o.x*s*a,t.ah(i.center.lat+o.y*s,-t.ai,t.ai))}function li(e){const t=.5*e,i=Math.sin(t),o=Math.cos(t);return Math.log(i+o)-Math.log(o-i)}function ci(e,i,o,r){const a=e.lat+o*r;if(Math.abs(o)>1){const s=(Math.sign(e.lat+o)!==Math.sign(e.lat)?-Math.abs(e.lat):Math.abs(e.lat))*Math.PI/180,n=Math.abs(e.lat+o)*Math.PI/180,l=li(s+r*(n-s)),c=li(s),h=li(n);return new t.S(e.lng+i*((l-c)/(h-c)),a)}return new t.S(e.lng+i*r,a)}class hi{constructor(e){this._cachePrevious=new Map,this._cache=new Map,this._hadAnyChanges=!1,this._boundingVolumeFactory=e;}swapBuffers(){if(!this._hadAnyChanges)return;const e=this._cachePrevious;this._cachePrevious=this._cache,this._cache=e,this._cache.clear(),this._hadAnyChanges=!1;}getTileBoundingVolume(e,t,i,o){const r=`${e.z}_${e.x}_${e.y}_${(null==o?void 0:o.terrain)?"t":""}`,a=this._cache.get(r);if(a)return a;const s=this._cachePrevious.get(r);if(s)return this._cache.set(r,s),s;const n=this._boundingVolumeFactory(e,t,i,o);return this._cache.set(r,n),this._hadAnyChanges=!0,n}}class ui{constructor(e,t,i,o){this.min=i,this.max=o,this.points=e,this.planes=t;}static fromAabb(e,t){const i=[];for(let o=0;o<8;o++)i.push([1&~o?e[0]:t[0],1==(o>>1&1)?t[1]:e[1],1==(o>>2&1)?t[2]:e[2]]);return new ui(i,[[-1,0,0,t[0]],[1,0,0,-e[0]],[0,-1,0,t[1]],[0,1,0,-e[1]],[0,0,-1,t[2]],[0,0,1,-e[2]]],e,t)}static fromCenterSizeAngles(e,i,o){const r=t.br([],o[0],o[1],o[2]),a=t.bs([],[i[0],0,0],r),s=t.bs([],[0,i[1],0],r),n=t.bs([],[0,0,i[2]],r),l=[...e],c=[...e];for(let t=0;t<8;t++)for(let i=0;i<3;i++){const o=e[i]+a[i]*(1&~t?-1:1)+s[i]*(1==(t>>1&1)?1:-1)+n[i]*(1==(t>>2&1)?1:-1);l[i]=Math.min(l[i],o),c[i]=Math.max(c[i],o);}const h=[];for(let i=0;i<8;i++){const o=[...e];t.aS(o,o,t.aR([],a,1&~i?-1:1)),t.aS(o,o,t.aR([],s,1==(i>>1&1)?1:-1)),t.aS(o,o,t.aR([],n,1==(i>>2&1)?1:-1)),h.push(o);}return new ui(h,[[...a,-t.aX(a,h[0])],[...s,-t.aX(s,h[0])],[...n,-t.aX(n,h[0])],[-a[0],-a[1],-a[2],-t.aX(a,h[7])],[-s[0],-s[1],-s[2],-t.aX(s,h[7])],[-n[0],-n[1],-n[2],-t.aX(n,h[7])]],l,c)}intersectsFrustum(e){let t=!0;const i=this.points.length,o=this.planes.length,r=e.planes.length,a=e.points.length;for(let o=0;o=0&&a++;}if(0===a)return 0;a=0&&o++;}if(0===o)return 0}return 1}intersectsPlane(e){const t=this.points.length;let i=0;for(let o=0;o=0&&i++;}return i===t?2:0===i?0:1}}function di(e,t,i){const o=e-t;return o<0?-o:Math.max(0,o-i)}function _i(e,t,i,o,r){const a=e-i;let s;return s=a<0?Math.min(-a,1+a-r):a>1?Math.min(Math.max(a-r,0),1-a):0,Math.max(s,di(t,o,r))}class pi{constructor(){this._boundingVolumeCache=new hi(this._computeTileBoundingVolume);}prepareNextFrame(){this._boundingVolumeCache.swapBuffers();}distanceToTile2d(e,t,i,o){const r=1<4}allowWorldCopies(){return !1}getTileBoundingVolume(e,t,i,o){return this._boundingVolumeCache.getTileBoundingVolume(e,t,i,o)}_computeTileBoundingVolume(e,i,o,r){var a,s;let n=0,l=0;if(null==r?void 0:r.terrain){const c=new t.Z(e.z,i,e.z,e.x,e.y),h=r.terrain.getMinMaxElevation(c);n=null!==(a=h.minElevation)&&void 0!==a?a:Math.min(0,o),l=null!==(s=h.maxElevation)&&void 0!==s?s:Math.max(0,o);}if(n/=t.bu,l/=t.bu,n+=1,l+=1,e.z<=0)return ui.fromAabb([-l,-l,-l],[l,l,l]);if(1===e.z)return ui.fromAabb([0===e.x?-l:0,0===e.y?0:-l,-l],[0===e.x?0:l,0===e.y?l:0,l]);{const i=[ti(0,0,e.x,e.y,e.z),ti(t.$,0,e.x,e.y,e.z),ti(t.$,t.$,e.x,e.y,e.z),ti(0,t.$,e.x,e.y,e.z)],o=[];for(const e of i)o.push(t.aR([],e,l));if(l!==n)for(const e of i)o.push(t.aR([],e,n));0===e.y&&o.push([0,1,0]),e.y===(1<=(1<{this._calcMatrices();},getConstrained:(e,t)=>this.getConstrained(e,t)}),this._coveringTilesDetailsProvider=new pi;}clone(){const e=new fi;return e.apply(this),e}apply(e,t){this._globeLatitudeErrorCorrectionRadians=t||0,this._helper.apply(e);}get projectionMatrix(){return this._projectionMatrix}get modelViewProjectionMatrix(){return this._globeViewProjMatrixNoCorrection}get inverseProjectionMatrix(){return this._globeProjMatrixInverted}get cameraPosition(){const e=t.bp();return e[0]=this._cameraPosition[0],e[1]=this._cameraPosition[1],e[2]=this._cameraPosition[2],e}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}getProjectionData(e){const{overscaledTileID:t,applyGlobeMatrix:i}=e,o=this._helper.getMercatorTileCoordinates(t);return {mainMatrix:this._globeViewProjMatrix32f,tileMercatorCoords:o,clippingPlane:this._cachedClippingPlane,projectionTransition:i?1:0,fallbackMatrix:this._globeViewProjMatrix32f}}_computeClippingPlane(e){const i=this.pitchInRadians,o=this.cameraToCenterDistance/e,r=Math.sin(i)*o,a=Math.cos(i)*o+1,s=1/Math.sqrt(r*r+a*a)*1;let n=-r,l=a;const c=Math.sqrt(n*n+l*l);n/=c,l/=c;const h=[0,n,l];t.bw(h,h,[0,0,0],-this.bearingInRadians),t.bx(h,h,[0,0,0],-1*this.center.lat*Math.PI/180),t.by(h,h,[0,0,0],this.center.lng*Math.PI/180);const u=1/t.aZ(h);return t.aR(h,h,u),[...h,-s*u]}isLocationOccluded(e){return !this.isSurfacePointVisible(ii(e))}transformLightDirection(e){const i=this._helper._center.lng*Math.PI/180,o=this._helper._center.lat*Math.PI/180,r=Math.cos(o),a=[Math.sin(i)*r,Math.sin(o),Math.cos(i)*r],s=[a[2],0,-a[0]],n=[0,0,0];t.aW(n,s,a),t.aV(s,s),t.aV(n,n);const l=[0,0,0];return t.aV(l,[s[0]*e[0]+n[0]*e[1]+a[0]*e[2],s[1]*e[0]+n[1]*e[1]+a[1]*e[2],s[2]*e[0]+n[2]*e[1]+a[2]*e[2]]),l}getPixelScale(){return 1/Math.cos(this._helper._center.lat*Math.PI/180)}getCircleRadiusCorrection(){return Math.cos(this._helper._center.lat*Math.PI/180)}getPitchedTextCorrection(e,i,o){const r=function(e,i,o){const r=1/(1<a&&(a=i),on&&(n=o);}const h=[c.lng+s,c.lat+l,c.lng+a,c.lat+n];return this.isSurfacePointOnScreen([0,1,0])&&(h[3]=90,h[0]=-180,h[2]=180),this.isSurfacePointOnScreen([0,-1,0])&&(h[1]=-90,h[0]=-180,h[2]=180),new G(h)}getConstrained(e,i){const o=t.ah(e.lat,-t.ai,t.ai),r=t.ah(+i,this.minZoom+si(0,o),this.maxZoom);return {center:new t.S(e.lng,o),zoom:r}}calculateCenterFromCameraLngLatAlt(e,t,i,o){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,o)}setLocationAtPoint(e,i){const o=ii(this.unprojectScreenPoint(i)),r=ii(e),a=t.bp();t.bB(a);const s=t.bp();t.by(s,o,a,-this.center.lng*Math.PI/180),t.bx(s,s,a,this.center.lat*Math.PI/180);const n=r[0]*r[0]+r[2]*r[2],l=s[0]*s[0];if(n=-g&&p<=g,b=f>=-g&&f<=g;let x,y;if(v&&b){const e=this.center.lng*Math.PI/180,i=this.center.lat*Math.PI/180;t.bD(u,e)+t.bD(p,i)=0}isSurfacePointOnScreen(e){if(!this.isSurfacePointVisible(e))return !1;const i=t.bv();return t.aw(i,[...e,1],this._globeViewProjMatrixNoCorrection),i[0]/=i[3],i[1]/=i[3],i[2]/=i[3],i[0]>-1&&i[0]<1&&i[1]>-1&&i[1]<1&&i[2]>-1&&i[2]<1}rayPlanetIntersection(e,i){const o=t.aX(e,i),r=t.bp(),a=t.bp();t.aR(a,i,o),t.aU(r,e,a);const s=1-t.aX(r,r);if(s<0)return null;const n=t.aX(e,e)-1,l=-o+(o<0?1:-1)*Math.sqrt(s),c=n/l,h=l;return {tMin:Math.min(c,h),tMax:Math.max(c,h)}}unprojectScreenPoint(e){const i=this._cameraPosition,o=this.getRayDirectionFromPixel(e),r=this.rayPlanetIntersection(i,o);if(r){const e=t.bp();t.aS(e,i,[o[0]*r.tMin,o[1]*r.tMin,o[2]*r.tMin]);const a=t.bp();return t.aV(a,e),ri(a)}const a=this._cachedClippingPlane,s=a[0]*o[0]+a[1]*o[1]+a[2]*o[2],n=-t.b1(a,i)/s,l=t.bp();if(n>0)t.aS(l,i,[o[0]*n,o[1]*n,o[2]*n]);else {const e=t.bp();t.aS(e,i,[2*o[0],2*o[1],2*o[2]]);const r=t.b1(this._cachedClippingPlane,e);t.aU(l,e,[this._cachedClippingPlane[0]*r,this._cachedClippingPlane[1]*r,this._cachedClippingPlane[2]*r]);}const c=function(e){const i=t.bp();return i[0]=e[0]*-e[3],i[1]=e[1]*-e[3],i[2]=e[2]*-e[3],{center:i,radius:Math.sqrt(1-e[3]*e[3])}}(a);return ri(function(e,i,o){const r=t.bp();t.aU(r,o,e);const a=t.bp();return t.bq(a,e,r,i/t.a$(r)),a}(c.center,c.radius,l))}getMatrixForModel(e,i){const o=t.S.convert(e),r=1/t.bu,a=t.b9();return t.bz(a,a,o.lng/180*Math.PI),t.b7(a,a,-o.lat/180*Math.PI),t.M(a,a,[0,0,1+i/t.bu]),t.b7(a,a,.5*Math.PI),t.N(a,a,[r,r,r]),a}getProjectionDataForCustomLayer(e=!0){const i=this.getProjectionData({overscaledTileID:new t.Z(0,0,0,0,0),applyGlobeMatrix:e});return i.tileMercatorCoords=[0,0,1,1],i}getFastPathSimpleProjectionMatrix(e){}}class gi{get pixelsToClipSpaceMatrix(){return this._helper.pixelsToClipSpaceMatrix}get clipSpaceToPixelsMatrix(){return this._helper.clipSpaceToPixelsMatrix}get pixelsToGLUnits(){return this._helper.pixelsToGLUnits}get centerOffset(){return this._helper.centerOffset}get size(){return this._helper.size}get rotationMatrix(){return this._helper.rotationMatrix}get centerPoint(){return this._helper.centerPoint}get pixelsPerMeter(){return this._helper.pixelsPerMeter}setMinZoom(e){this._helper.setMinZoom(e);}setMaxZoom(e){this._helper.setMaxZoom(e);}setMinPitch(e){this._helper.setMinPitch(e);}setMaxPitch(e){this._helper.setMaxPitch(e);}setRenderWorldCopies(e){this._helper.setRenderWorldCopies(e);}setBearing(e){this._helper.setBearing(e);}setPitch(e){this._helper.setPitch(e);}setRoll(e){this._helper.setRoll(e);}setFov(e){this._helper.setFov(e);}setZoom(e){this._helper.setZoom(e);}setCenter(e){this._helper.setCenter(e);}setElevation(e){this._helper.setElevation(e);}setMinElevationForCurrentTile(e){this._helper.setMinElevationForCurrentTile(e);}setPadding(e){this._helper.setPadding(e);}interpolatePadding(e,t,i){return this._helper.interpolatePadding(e,t,i)}isPaddingEqual(e){return this._helper.isPaddingEqual(e)}resize(e,t,i=!0){this._helper.resize(e,t,i);}getMaxBounds(){return this._helper.getMaxBounds()}setMaxBounds(e){this._helper.setMaxBounds(e);}overrideNearFarZ(e,t){this._helper.overrideNearFarZ(e,t);}clearNearFarZOverride(){this._helper.clearNearFarZOverride();}getCameraQueryGeometry(e){return this._helper.getCameraQueryGeometry(this.getCameraPoint(),e)}get tileSize(){return this._helper.tileSize}get tileZoom(){return this._helper.tileZoom}get scale(){return this._helper.scale}get worldSize(){return this._helper.worldSize}get width(){return this._helper.width}get height(){return this._helper.height}get lngRange(){return this._helper.lngRange}get latRange(){return this._helper.latRange}get minZoom(){return this._helper.minZoom}get maxZoom(){return this._helper.maxZoom}get zoom(){return this._helper.zoom}get center(){return this._helper.center}get minPitch(){return this._helper.minPitch}get maxPitch(){return this._helper.maxPitch}get pitch(){return this._helper.pitch}get pitchInRadians(){return this._helper.pitchInRadians}get roll(){return this._helper.roll}get rollInRadians(){return this._helper.rollInRadians}get bearing(){return this._helper.bearing}get bearingInRadians(){return this._helper.bearingInRadians}get fov(){return this._helper.fov}get fovInRadians(){return this._helper.fovInRadians}get elevation(){return this._helper.elevation}get minElevationForCurrentTile(){return this._helper.minElevationForCurrentTile}get padding(){return this._helper.padding}get unmodified(){return this._helper.unmodified}get renderWorldCopies(){return this._helper.renderWorldCopies}get cameraToCenterDistance(){return this._helper.cameraToCenterDistance}get nearZ(){return this._helper.nearZ}get farZ(){return this._helper.farZ}get autoCalculateNearFarZ(){return this._helper.autoCalculateNearFarZ}get isGlobeRendering(){return this._globeness>0}setTransitionState(e,t){this._globeness=e,this._globeLatitudeErrorCorrectionRadians=t,this._calcMatrices(),this._verticalPerspectiveTransform.getCoveringTilesDetailsProvider().prepareNextFrame(),this._mercatorTransform.getCoveringTilesDetailsProvider().prepareNextFrame();}get currentTransform(){return this.isGlobeRendering?this._verticalPerspectiveTransform:this._mercatorTransform}constructor(){this._globeLatitudeErrorCorrectionRadians=0,this._globeness=1,this._helper=new Rt({calcMatrices:()=>{this._calcMatrices();},getConstrained:(e,t)=>this.getConstrained(e,t)}),this._globeness=1,this._mercatorTransform=new Lt,this._verticalPerspectiveTransform=new fi;}clone(){const e=new gi;return e._globeness=this._globeness,e._globeLatitudeErrorCorrectionRadians=this._globeLatitudeErrorCorrectionRadians,e.apply(this),e}apply(e){this._helper.apply(e),this._mercatorTransform.apply(this),this._verticalPerspectiveTransform.apply(this,this._globeLatitudeErrorCorrectionRadians);}get projectionMatrix(){return this.currentTransform.projectionMatrix}get modelViewProjectionMatrix(){return this.currentTransform.modelViewProjectionMatrix}get inverseProjectionMatrix(){return this.currentTransform.inverseProjectionMatrix}get cameraPosition(){return this.currentTransform.cameraPosition}getProjectionData(e){const t=this._mercatorTransform.getProjectionData(e),i=this._verticalPerspectiveTransform.getProjectionData(e);return {mainMatrix:this.isGlobeRendering?i.mainMatrix:t.mainMatrix,clippingPlane:i.clippingPlane,tileMercatorCoords:i.tileMercatorCoords,projectionTransition:e.applyGlobeMatrix?this._globeness:0,fallbackMatrix:t.fallbackMatrix}}isLocationOccluded(e){return this.currentTransform.isLocationOccluded(e)}transformLightDirection(e){return this.currentTransform.transformLightDirection(e)}getPixelScale(){return t.bk(this._mercatorTransform.getPixelScale(),this._verticalPerspectiveTransform.getPixelScale(),this._globeness)}getCircleRadiusCorrection(){return t.bk(this._mercatorTransform.getCircleRadiusCorrection(),this._verticalPerspectiveTransform.getCircleRadiusCorrection(),this._globeness)}getPitchedTextCorrection(e,i,o){const r=this._mercatorTransform.getPitchedTextCorrection(e,i,o),a=this._verticalPerspectiveTransform.getPitchedTextCorrection(e,i,o);return t.bk(r,a,this._globeness)}projectTileCoordinates(e,t,i,o){return this.currentTransform.projectTileCoordinates(e,t,i,o)}_calcMatrices(){this._helper._width&&this._helper._height&&(this._verticalPerspectiveTransform.apply(this,this._globeLatitudeErrorCorrectionRadians),this._helper._nearZ=this._verticalPerspectiveTransform.nearZ,this._helper._farZ=this._verticalPerspectiveTransform.farZ,this._mercatorTransform.apply(this,!0,this.isGlobeRendering),this._helper._nearZ=this._mercatorTransform.nearZ,this._helper._farZ=this._mercatorTransform.farZ);}calculateFogMatrix(e){return this.currentTransform.calculateFogMatrix(e)}getVisibleUnwrappedCoordinates(e){return this.currentTransform.getVisibleUnwrappedCoordinates(e)}getCameraFrustum(){return this.currentTransform.getCameraFrustum()}getClippingPlane(){return this.currentTransform.getClippingPlane()}getCoveringTilesDetailsProvider(){return this.currentTransform.getCoveringTilesDetailsProvider()}recalculateZoomAndCenter(e){this._mercatorTransform.recalculateZoomAndCenter(e),this._verticalPerspectiveTransform.recalculateZoomAndCenter(e);}maxPitchScaleFactor(){return this._mercatorTransform.maxPitchScaleFactor()}getCameraPoint(){return this._helper.getCameraPoint()}getCameraAltitude(){return this._helper.getCameraAltitude()}getCameraLngLat(){return this._helper.getCameraLngLat()}lngLatToCameraDepth(e,t){return this.currentTransform.lngLatToCameraDepth(e,t)}populateCache(e){this._mercatorTransform.populateCache(e),this._verticalPerspectiveTransform.populateCache(e);}getBounds(){return this.currentTransform.getBounds()}getConstrained(e,t){return this.currentTransform.getConstrained(e,t)}calculateCenterFromCameraLngLatAlt(e,t,i,o){return this._helper.calculateCenterFromCameraLngLatAlt(e,t,i,o)}setLocationAtPoint(e,t){if(!this.isGlobeRendering)return this._mercatorTransform.setLocationAtPoint(e,t),void this.apply(this._mercatorTransform);this._verticalPerspectiveTransform.setLocationAtPoint(e,t),this.apply(this._verticalPerspectiveTransform);}locationToScreenPoint(e,t){return this.currentTransform.locationToScreenPoint(e,t)}screenPointToMercatorCoordinate(e,t){return this.currentTransform.screenPointToMercatorCoordinate(e,t)}screenPointToLocation(e,t){return this.currentTransform.screenPointToLocation(e,t)}isPointOnMapSurface(e,t){return this.currentTransform.isPointOnMapSurface(e,t)}getRayDirectionFromPixel(e){return this._verticalPerspectiveTransform.getRayDirectionFromPixel(e)}getMatrixForModel(e,t){return this.currentTransform.getMatrixForModel(e,t)}getProjectionDataForCustomLayer(e=!0){const t=this._mercatorTransform.getProjectionDataForCustomLayer(e);if(!this.isGlobeRendering)return t;const i=this._verticalPerspectiveTransform.getProjectionDataForCustomLayer(e);return i.fallbackMatrix=t.mainMatrix,i}getFastPathSimpleProjectionMatrix(e){return this.currentTransform.getFastPathSimpleProjectionMatrix(e)}}class vi{get useGlobeControls(){return !0}handlePanInertia(e,i){const o=ni(e,i);return Math.abs(o.lng-i.center.lng)>180&&(o.lng=i.center.lng+179.5*Math.sign(o.lng-i.center.lng)),{easingCenter:o,easingOffset:new t.P(0,0)}}handleMapControlsRollPitchBearingZoom(e,i){const o=e.around,r=i.screenPointToLocation(o);e.bearingDelta&&i.setBearing(i.bearing+e.bearingDelta),e.pitchDelta&&i.setPitch(i.pitch+e.pitchDelta),e.rollDelta&&i.setRoll(i.roll+e.rollDelta);const a=i.zoom;e.zoomDelta&&i.setZoom(i.zoom+e.zoomDelta);const s=i.zoom-a;if(0===s)return;const n=t.bA(i.center.lng,r.lng),l=n/(Math.abs(n/180)+1),c=t.bA(i.center.lat,r.lat),h=i.getRayDirectionFromPixel(o),u=i.cameraPosition,d=-1*t.aX(u,h),_=t.bp();t.aS(_,u,[h[0]*d,h[1]*d,h[2]*d]);const p=t.aZ(_)-1,m=Math.exp(.5*-Math.max(p-.3,0)),f=oi(i.worldSize,i.center.lat)/Math.min(i.width,i.height),g=t.bn(f,.9,.5,1,.25),v=(1-t.af(-s))*Math.min(m,g),b=i.center.lat,x=i.zoom,y=new t.S(i.center.lng+l*v,t.ah(i.center.lat+c*v,-t.ai,t.ai));i.setLocationAtPoint(r,o);const w=i.center,T=t.bn(Math.abs(n),45,85,0,1),P=t.bn(f,.75,.35,0,1),C=Math.pow(Math.max(T,P),.25),I=t.bA(w.lng,y.lng),M=t.bA(w.lat,y.lat);i.setCenter(new t.S(w.lng+I*C,w.lat+M*C).wrap()),i.setZoom(x+si(b,i.center.lat));}handleMapControlsPan(e,t,i){if(!e.panDelta)return;const o=t.center.lat,r=t.zoom;t.setCenter(ni(e.panDelta,t).wrap()),t.setZoom(r+si(o,t.center.lat));}cameraForBoxAndBearing(e,i,o,r,a){const s=Bt(e,i,o,r,a),n=i.left/a.width*2-1,l=(a.width-i.right)/a.width*2-1,c=i.top/a.height*-2+1,h=(a.height-i.bottom)/a.height*-2+1,u=t.bA(o.getWest(),o.getEast())<0,d=u?o.getEast():o.getWest(),_=u?o.getWest():o.getEast(),p=Math.max(o.getNorth(),o.getSouth()),m=Math.min(o.getNorth(),o.getSouth()),f=d+.5*t.bA(d,_),g=p+.5*t.bA(p,m),v=a.clone();v.setCenter(s.center),v.setBearing(s.bearing),v.setPitch(0),v.setRoll(0),v.setZoom(s.zoom);const b=v.modelViewProjectionMatrix,x=[ii(o.getNorthWest()),ii(o.getNorthEast()),ii(o.getSouthWest()),ii(o.getSouthEast()),ii(new t.S(_,g)),ii(new t.S(d,g)),ii(new t.S(f,p)),ii(new t.S(f,m))],y=ii(s.center);let w=Number.POSITIVE_INFINITY;for(const e of x)n<0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"x",n))),l>0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"x",l))),c>0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"y",c))),h<0&&(w=vi.getLesserNonNegativeNonNull(w,vi.solveVectorScale(e,y,b,"y",h)));if(Number.isFinite(w)&&0!==w)return s.zoom=v.zoom+t.ak(w),s;kt();}handleJumpToCenterZoom(e,i){const o=e.center.lat,r=e.getConstrained(i.center?t.S.convert(i.center):e.center,e.zoom).center;e.setCenter(r.wrap());const a=void 0!==i.zoom?+i.zoom:e.zoom+si(o,r.lat);e.zoom!==a&&e.setZoom(a);}handleEaseTo(e,i){const o=e.zoom,r=e.center,a=e.padding,s={roll:e.roll,pitch:e.pitch,bearing:e.bearing},n={roll:void 0===i.roll?e.roll:i.roll,pitch:void 0===i.pitch?e.pitch:i.pitch,bearing:void 0===i.bearing?e.bearing:i.bearing},l=void 0!==i.zoom,c=!e.isPaddingEqual(i.padding);let h=!1;const u=i.center?t.S.convert(i.center):r,d=e.getConstrained(u,o).center;St(e,d);const _=e.clone();_.setCenter(d),_.setZoom(l?+i.zoom:o+si(r.lat,u.lat)),_.setBearing(i.bearing);const p=new t.P(t.ah(e.centerPoint.x+i.offsetAsPoint.x,0,e.width),t.ah(e.centerPoint.y+i.offsetAsPoint.y,0,e.height));_.setLocationAtPoint(d,p);const m=(i.offset&&i.offsetAsPoint.mag())>0?_.center:d,f=l?+i.zoom:o+si(r.lat,m.lat),g=o+si(r.lat,0),v=f+si(m.lat,0),b=t.bA(r.lng,m.lng),x=t.bA(r.lat,m.lat),y=t.af(v-g);return h=f!==o,{easeFunc:o=>{if(t.be(s,n)||Ft({startEulerAngles:s,endEulerAngles:n,tr:e,k:o,useSlerp:s.roll!=n.roll}),c&&e.interpolatePadding(a,i.padding,o),i.around)t.w("Easing around a point is not supported under globe projection."),e.setLocationAtPoint(i.around,i.aroundPoint);else {const t=v>g?Math.min(2,y):Math.max(.5,y),i=Math.pow(t,1-o),a=ci(r,b,x,o*i);e.setCenter(a.wrap());}if(h){const i=t.C.number(g,v,o)+si(0,e.center.lat);e.setZoom(i);}},isZooming:h,elevationCenter:m}}handleFlyTo(e,i){const o=void 0!==i.zoom,r=e.center,a=e.zoom,s=e.padding,n=!e.isPaddingEqual(i.padding),l=e.getConstrained(t.S.convert(i.center||i.locationAtOffset),a).center,c=o?+i.zoom:e.zoom+si(e.center.lat,l.lat),h=e.clone();h.setCenter(l),h.setZoom(c),h.setBearing(i.bearing);const u=new t.P(t.ah(e.centerPoint.x+i.offsetAsPoint.x,0,e.width),t.ah(e.centerPoint.y+i.offsetAsPoint.y,0,e.height));h.setLocationAtPoint(l,u);const d=h.center;St(e,d);const _=function(e,i,o){const r=ii(i),a=ii(o),s=t.aX(r,a),n=Math.acos(s),l=ei(e);return n/(2*Math.PI)*l}(e,r,d),p=a+si(r.lat,0),m=c+si(d.lat,0),f=t.af(m-p);let g;if("number"==typeof i.minZoom){const o=+i.minZoom+si(d.lat,0),r=Math.min(o,p,m)+si(0,d.lat),a=e.getConstrained(d,r).zoom+si(d.lat,0);g=t.af(a-p);}const v=t.bA(r.lng,d.lng),b=t.bA(r.lat,d.lat);return {easeFunc:(o,a,l,h)=>{const u=ci(r,v,b,l);n&&e.interpolatePadding(s,i.padding,o);const _=1===o?d:u;e.setCenter(_.wrap());const m=p+t.ak(a);e.setZoom(1===o?c:m+si(0,_.lat));},scaleOfZoom:f,targetCenter:d,scaleOfMinZoom:g,pixelPathLength:_}}static solveVectorScale(e,t,i,o,r){const a="x"===o?[i[0],i[4],i[8],i[12]]:[i[1],i[5],i[9],i[13]],s=[i[3],i[7],i[11],i[15]],n=e[0]*a[0]+e[1]*a[1]+e[2]*a[2],l=e[0]*s[0]+e[1]*s[1]+e[2]*s[2],c=t[0]*a[0]+t[1]*a[1]+t[2]*a[2],h=t[0]*s[0]+t[1]*s[1]+t[2]*s[2];return c+r*l===n+r*h||s[3]*(n-c)+a[3]*(h-l)+n*h==c*l?null:(c+a[3]-r*h-r*s[3])/(c-n-r*h+r*l)}static getLesserNonNegativeNonNull(e,t){return null!==t&&t>=0&&tt.y(e,i&&i.filter((e=>"source.canvas"!==e.identifier))),yi=t.bE();class wi extends t.E{constructor(e,i={}){var o,r;super(),this._rtlPluginLoaded=()=>{for(const e in this.sourceCaches){const t=this.sourceCaches[e].getSource().type;"vector"!==t&&"geojson"!==t||this.sourceCaches[e].reload();}},this.map=e,this.dispatcher=new F(k(),e._getMapId()),this.dispatcher.registerMessageHandler("GG",((e,t)=>this.getGlyphs(e,t))),this.dispatcher.registerMessageHandler("GI",((e,t)=>this.getImages(e,t))),this.imageManager=new b,this.imageManager.setEventedParent(this);const a=(null===(o=e._container)||void 0===o?void 0:o.lang)||"undefined"!=typeof document&&(null===(r=document.documentElement)||void 0===r?void 0:r.lang)||void 0;this.glyphManager=new T(e._requestManager,i.localIdeographFontFamily,a),this.lineAtlas=new E(256,512),this.crossTileSymbolIndex=new vt,this._spritesImagesIds={},this._layers={},this._order=[],this.sourceCaches={},this.zoomHistory=new t.bF,this._loaded=!1,this._availableImages=[],this._globalState={},this._resetUpdates(),this.dispatcher.broadcast("SR",t.bG()),oe().on(ee,this._rtlPluginLoaded),this.on("data",(e=>{if("source"!==e.dataType||"metadata"!==e.sourceDataType)return;const t=this.sourceCaches[e.sourceId];if(!t)return;const i=t.getSource();if(i&&i.vectorLayerIds)for(const e in this._layers){const t=this._layers[e];t.source===i.id&&this._validateLayer(t);}}));}setGlobalStateProperty(e,i){var o,r,a;this._checkLoaded();const s=null===i?null!==(a=null===(r=null===(o=this.stylesheet.state)||void 0===o?void 0:o[e])||void 0===r?void 0:r.default)&&void 0!==a?a:null:i;if(t.bH(s,this._globalState[e]))return this;this._globalState[e]=s,this._applyGlobalStateChanges([e]);}getGlobalState(){return this._globalState}setGlobalState(e){this._checkLoaded();const i=[];for(const o in e)!t.bH(this._globalState[o],e[o].default)&&(i.push(o),this._globalState[o]=e[o].default);this._applyGlobalStateChanges(i);}_applyGlobalStateChanges(e){if(0===e.length)return;const t=new Set,i={};for(const o of e){i[o]=this._globalState[o];for(const e in this._layers){const i=this._layers[e],r=i.getLayoutAffectingGlobalStateRefs(),a=i.getPaintAffectingGlobalStateRefs();if(r.has(o)&&t.add(i.source),a.has(o))for(const{name:e,value:t}of a.get(o))this._updatePaintProperty(i,e,t);}}this.dispatcher.broadcast("UGS",i);for(const e in this.sourceCaches)t.has(e)&&(this._reloadSource(e),this._changed=!0);}loadURL(e,i={},o){this.fire(new t.l("dataloading",{dataType:"style"})),i.validate="boolean"!=typeof i.validate||i.validate;const r=this.map._requestManager.transformRequest(e,"Style");this._loadStyleRequest=new AbortController;const a=this._loadStyleRequest;t.j(r,this._loadStyleRequest).then((e=>{this._loadStyleRequest=null,this._load(e.data,i,o);})).catch((e=>{this._loadStyleRequest=null,e&&!a.signal.aborted&&this.fire(new t.k(e));}));}loadJSON(e,i={},o){this.fire(new t.l("dataloading",{dataType:"style"})),this._frameRequest=new AbortController,s.frameAsync(this._frameRequest).then((()=>{this._frameRequest=null,i.validate=!1!==i.validate,this._load(e,i,o);})).catch((()=>{}));}loadEmpty(){this.fire(new t.l("dataloading",{dataType:"style"})),this._load(yi,{validate:!1});}_load(e,i,o){var r,a;let s=i.transformStyle?i.transformStyle(o,e):e;if(!i.validate||!xi(this,t.z(s))){s=Object.assign({},s),this._loaded=!0,this.stylesheet=s;for(const e in s.sources)this.addSource(e,s.sources[e],{validate:!1});s.sprite?this._loadSprite(s.sprite):this.imageManager.setLoaded(!0),this.glyphManager.setURL(s.glyphs),this._createLayers(),this.light=new I(this.stylesheet.light),this._setProjectionInternal((null===(r=this.stylesheet.projection)||void 0===r?void 0:r.type)||"mercator"),this.sky=new S(this.stylesheet.sky),this.map.setTerrain(null!==(a=this.stylesheet.terrain)&&void 0!==a?a:null),this.fire(new t.l("data",{dataType:"style"})),this.fire(new t.l("style.load"));}}_createLayers(){var e;const i=t.bI(this.stylesheet.layers);this.setGlobalState(null!==(e=this.stylesheet.state)&&void 0!==e?e:null),this.dispatcher.broadcast("SL",i),this._order=i.map((e=>e.id)),this._layers={},this._serializedLayers=null;for(const e of i){const i=t.bJ(e,this._globalState);i.setEventedParent(this,{layer:{id:e.id}}),this._layers[e.id]=i;}}_loadSprite(e,i=!1,o=void 0){let r;this.imageManager.setLoaded(!1),this._spriteRequest=new AbortController,function(e,i,o,r){return t._(this,void 0,void 0,(function*(){const a=f(e),n=o>1?"@2x":"",l={},c={};for(const{id:e,url:o}of a){const a=i.transformRequest(g(o,n,".json"),"SpriteJSON");l[e]=t.j(a,r);const s=i.transformRequest(g(o,n,".png"),"SpriteImage");c[e]=p.getImage(s,r);}return yield Promise.all([...Object.values(l),...Object.values(c)]),function(e,i){return t._(this,void 0,void 0,(function*(){const t={};for(const o in e){t[o]={};const r=s.getImageCanvasContext((yield i[o]).data),a=(yield e[o]).data;for(const e in a){const{width:i,height:s,x:n,y:l,sdf:c,pixelRatio:h,stretchX:u,stretchY:d,content:_,textFitWidth:p,textFitHeight:m}=a[e];t[o][e]={data:null,pixelRatio:h,sdf:c,stretchX:u,stretchY:d,content:_,textFitWidth:p,textFitHeight:m,spriteData:{width:i,height:s,x:n,y:l,context:r}};}}return t}))}(l,c)}))}(e,this.map._requestManager,this.map.getPixelRatio(),this._spriteRequest).then((e=>{if(this._spriteRequest=null,e)for(const t in e){this._spritesImagesIds[t]=[];const o=this._spritesImagesIds[t]?this._spritesImagesIds[t].filter((t=>!(t in e))):[];for(const e of o)this.imageManager.removeImage(e),this._changedImages[e]=!0;for(const o in e[t]){const r="default"===t?o:`${t}:${o}`;this._spritesImagesIds[t].push(r),r in this.imageManager.images?this.imageManager.updateImage(r,e[t][o],!1):this.imageManager.addImage(r,e[t][o]),i&&(this._changedImages[r]=!0);}}})).catch((e=>{this._spriteRequest=null,r=e,this.fire(new t.k(r));})).finally((()=>{this.imageManager.setLoaded(!0),this._availableImages=this.imageManager.listImages(),i&&(this._changed=!0),this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"})),o&&o(r);}));}_unloadSprite(){for(const e of Object.values(this._spritesImagesIds).flat())this.imageManager.removeImage(e),this._changedImages[e]=!0;this._spritesImagesIds={},this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}));}_validateLayer(e){const i=this.sourceCaches[e.source];if(!i)return;const o=e.sourceLayer;if(!o)return;const r=i.getSource();("geojson"===r.type||r.vectorLayerIds&&-1===r.vectorLayerIds.indexOf(o))&&this.fire(new t.k(new Error(`Source layer "${o}" does not exist on source "${r.id}" as specified by style layer "${e.id}".`)));}loaded(){if(!this._loaded)return !1;if(Object.keys(this._updatedSources).length)return !1;for(const e in this.sourceCaches)if(!this.sourceCaches[e].loaded())return !1;return !!this.imageManager.isLoaded()}_serializeByIds(e,i=!1){const o=this._serializedAllLayers();if(!e||0===e.length)return Object.values(i?t.bK(o):o);const r=[];for(const a of e)if(o[a]){const e=i?t.bK(o[a]):o[a];r.push(e);}return r}_serializedAllLayers(){let e=this._serializedLayers;if(e)return e;e=this._serializedLayers={};const t=Object.keys(this._layers);for(const i of t){const t=this._layers[i];"custom"!==t.type&&(e[i]=t.serialize());}return e}hasTransitions(){var e,t,i;if(null===(e=this.light)||void 0===e?void 0:e.hasTransition())return !0;if(null===(t=this.sky)||void 0===t?void 0:t.hasTransition())return !0;if(null===(i=this.projection)||void 0===i?void 0:i.hasTransition())return !0;for(const e in this.sourceCaches)if(this.sourceCaches[e].hasTransition())return !0;for(const e in this._layers)if(this._layers[e].hasTransition())return !0;return !1}_checkLoaded(){if(!this._loaded)throw new Error("Style is not done loading.")}update(e){if(!this._loaded)return;const i=this._changed;if(i){const t=Object.keys(this._updatedLayers),i=Object.keys(this._removedLayers);(t.length||i.length)&&this._updateWorkerLayers(t,i);for(const e in this._updatedSources){const t=this._updatedSources[e];if("reload"===t)this._reloadSource(e);else {if("clear"!==t)throw new Error(`Invalid action ${t}`);this._clearSource(e);}}this._updateTilesForChangedImages(),this._updateTilesForChangedGlyphs();for(const t in this._updatedPaintProps)this._layers[t].updateTransitions(e);this.light.updateTransitions(e),this.sky.updateTransitions(e),this._resetUpdates();}const o={};for(const e in this.sourceCaches){const t=this.sourceCaches[e];o[e]=t.used,t.used=!1;}for(const t of this._order){const i=this._layers[t];i.recalculate(e,this._availableImages),!i.isHidden(e.zoom)&&i.source&&(this.sourceCaches[i.source].used=!0);}for(const e in o){const i=this.sourceCaches[e];!!o[e]!=!!i.used&&i.fire(new t.l("data",{sourceDataType:"visibility",dataType:"source",sourceId:e}));}this.light.recalculate(e),this.sky.recalculate(e),this.projection.recalculate(e),this.z=e.zoom,i&&this.fire(new t.l("data",{dataType:"style"}));}_updateTilesForChangedImages(){const e=Object.keys(this._changedImages);if(e.length){for(const t in this.sourceCaches)this.sourceCaches[t].reloadTilesForDependencies(["icons","patterns"],e);this._changedImages={};}}_updateTilesForChangedGlyphs(){if(this._glyphsDidChange){for(const e in this.sourceCaches)this.sourceCaches[e].reloadTilesForDependencies(["glyphs"],[""]);this._glyphsDidChange=!1;}}_updateWorkerLayers(e,t){this.dispatcher.broadcast("UL",{layers:this._serializeByIds(e,!1),removedIds:t});}_resetUpdates(){this._changed=!1,this._updatedLayers={},this._removedLayers={},this._updatedSources={},this._updatedPaintProps={},this._changedImages={},this._glyphsDidChange=!1;}setState(e,i={}){var o;this._checkLoaded();const r=this.serialize();if(e=i.transformStyle?i.transformStyle(r,e):e,(null===(o=i.validate)||void 0===o||o)&&xi(this,t.z(e)))return !1;(e=t.bK(e)).layers=t.bI(e.layers);const a=t.bL(r,e),s=this._getOperationsToPerform(a);if(s.unimplemented.length>0)throw new Error(`Unimplemented: ${s.unimplemented.join(", ")}.`);if(0===s.operations.length)return !1;for(const e of s.operations)e();return this.stylesheet=e,this._serializedLayers=null,!0}_getOperationsToPerform(e){const t=[],i=[];for(const o of e)switch(o.command){case "setCenter":case "setZoom":case "setBearing":case "setPitch":case "setRoll":continue;case "addLayer":t.push((()=>this.addLayer.apply(this,o.args)));break;case "removeLayer":t.push((()=>this.removeLayer.apply(this,o.args)));break;case "setPaintProperty":t.push((()=>this.setPaintProperty.apply(this,o.args)));break;case "setLayoutProperty":t.push((()=>this.setLayoutProperty.apply(this,o.args)));break;case "setFilter":t.push((()=>this.setFilter.apply(this,o.args)));break;case "addSource":t.push((()=>this.addSource.apply(this,o.args)));break;case "removeSource":t.push((()=>this.removeSource.apply(this,o.args)));break;case "setLayerZoomRange":t.push((()=>this.setLayerZoomRange.apply(this,o.args)));break;case "setLight":t.push((()=>this.setLight.apply(this,o.args)));break;case "setGeoJSONSourceData":t.push((()=>this.setGeoJSONSourceData.apply(this,o.args)));break;case "setGlyphs":t.push((()=>this.setGlyphs.apply(this,o.args)));break;case "setSprite":t.push((()=>this.setSprite.apply(this,o.args)));break;case "setTerrain":t.push((()=>this.map.setTerrain.apply(this,o.args)));break;case "setSky":t.push((()=>this.setSky.apply(this,o.args)));break;case "setProjection":this.setProjection.apply(this,o.args);break;case "setGlobalState":t.push((()=>this.setGlobalState.apply(this,o.args)));break;case "setTransition":t.push((()=>{}));break;default:i.push(o.command);}return {operations:t,unimplemented:i}}addImage(e,i){if(this.getImage(e))return this.fire(new t.k(new Error(`An image named "${e}" already exists.`)));this.imageManager.addImage(e,i),this._afterImageUpdated(e);}updateImage(e,t){this.imageManager.updateImage(e,t);}getImage(e){return this.imageManager.getImage(e)}removeImage(e){if(!this.getImage(e))return this.fire(new t.k(new Error(`An image named "${e}" does not exist.`)));this.imageManager.removeImage(e),this._afterImageUpdated(e);}_afterImageUpdated(e){this._availableImages=this.imageManager.listImages(),this._changedImages[e]=!0,this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}));}listImages(){return this._checkLoaded(),this.imageManager.listImages()}addSource(e,i,o={}){if(this._checkLoaded(),void 0!==this.sourceCaches[e])throw new Error(`Source "${e}" already exists.`);if(!i.type)throw new Error(`The type property must be defined, but only the following properties were given: ${Object.keys(i).join(", ")}.`);if(["vector","raster","geojson","video","image"].indexOf(i.type)>=0&&this._validate(t.z.source,`sources.${e}`,i,null,o))return;this.map&&this.map._collectResourceTiming&&(i.collectResourceTiming=!0);const r=this.sourceCaches[e]=new xe(e,i,this.dispatcher);r.style=this,r.setEventedParent(this,(()=>({isSourceLoaded:r.loaded(),source:r.serialize(),sourceId:e}))),r.onAdd(this.map),this._changed=!0;}removeSource(e){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error("There is no source with this ID");for(const i in this._layers)if(this._layers[i].source===e)return this.fire(new t.k(new Error(`Source "${e}" cannot be removed while layer "${i}" is using it.`)));const i=this.sourceCaches[e];delete this.sourceCaches[e],delete this._updatedSources[e],i.fire(new t.l("data",{sourceDataType:"metadata",dataType:"source",sourceId:e})),i.setEventedParent(null),i.onRemove(this.map),this._changed=!0;}setGeoJSONSourceData(e,t){if(this._checkLoaded(),void 0===this.sourceCaches[e])throw new Error(`There is no source with this ID=${e}`);const i=this.sourceCaches[e].getSource();if("geojson"!==i.type)throw new Error(`geojsonSource.type is ${i.type}, which is !== 'geojson`);i.setData(t),this._changed=!0;}getSource(e){return this.sourceCaches[e]&&this.sourceCaches[e].getSource()}addLayer(e,i,o={}){this._checkLoaded();const r=e.id;if(this.getLayer(r))return void this.fire(new t.k(new Error(`Layer "${r}" already exists on this map.`)));let a;if("custom"===e.type){if(xi(this,t.bM(e)))return;a=t.bJ(e,this._globalState);}else {if("source"in e&&"object"==typeof e.source&&(this.addSource(r,e.source),e=t.bK(e),e=t.e(e,{source:r})),this._validate(t.z.layer,`layers.${r}`,e,{arrayIndex:-1},o))return;a=t.bJ(e,this._globalState),this._validateLayer(a),a.setEventedParent(this,{layer:{id:r}});}const s=i?this._order.indexOf(i):this._order.length;if(i&&-1===s)this.fire(new t.k(new Error(`Cannot add layer "${r}" before non-existing layer "${i}".`)));else {if(this._order.splice(s,0,r),this._layerOrderChanged=!0,this._layers[r]=a,this._removedLayers[r]&&a.source&&"custom"!==a.type){const e=this._removedLayers[r];delete this._removedLayers[r],e.type!==a.type?this._updatedSources[a.source]="clear":(this._updatedSources[a.source]="reload",this.sourceCaches[a.source].pause());}this._updateLayer(a),a.onAdd&&a.onAdd(this.map);}}moveLayer(e,i){if(this._checkLoaded(),this._changed=!0,!this._layers[e])return void this.fire(new t.k(new Error(`The layer '${e}' does not exist in the map's style and cannot be moved.`)));if(e===i)return;const o=this._order.indexOf(e);this._order.splice(o,1);const r=i?this._order.indexOf(i):this._order.length;i&&-1===r?this.fire(new t.k(new Error(`Cannot move layer "${e}" before non-existing layer "${i}".`))):(this._order.splice(r,0,e),this._layerOrderChanged=!0);}removeLayer(e){this._checkLoaded();const i=this._layers[e];if(!i)return void this.fire(new t.k(new Error(`Cannot remove non-existing layer "${e}".`)));i.setEventedParent(null);const o=this._order.indexOf(e);this._order.splice(o,1),this._layerOrderChanged=!0,this._changed=!0,this._removedLayers[e]=i,delete this._layers[e],this._serializedLayers&&delete this._serializedLayers[e],delete this._updatedLayers[e],delete this._updatedPaintProps[e],i.onRemove&&i.onRemove(this.map);}getLayer(e){return this._layers[e]}getLayersOrder(){return [...this._order]}hasLayer(e){return e in this._layers}setLayerZoomRange(e,i,o){this._checkLoaded();const r=this.getLayer(e);r?r.minzoom===i&&r.maxzoom===o||(null!=i&&(r.minzoom=i),null!=o&&(r.maxzoom=o),this._updateLayer(r)):this.fire(new t.k(new Error(`Cannot set the zoom range of non-existing layer "${e}".`)));}setFilter(e,i,o={}){this._checkLoaded();const r=this.getLayer(e);if(r){if(!t.bH(r.filter,i))return null==i?(r.setFilter(void 0),void this._updateLayer(r)):void(this._validate(t.z.filter,`layers.${r.id}.filter`,i,null,o)||(r.setFilter(t.bK(i)),this._updateLayer(r)))}else this.fire(new t.k(new Error(`Cannot filter non-existing layer "${e}".`)));}getFilter(e){return t.bK(this.getLayer(e).filter)}setLayoutProperty(e,i,o,r={}){this._checkLoaded();const a=this.getLayer(e);a?t.bH(a.getLayoutProperty(i),o)||(a.setLayoutProperty(i,o,r),this._updateLayer(a)):this.fire(new t.k(new Error(`Cannot style non-existing layer "${e}".`)));}getLayoutProperty(e,i){const o=this.getLayer(e);if(o)return o.getLayoutProperty(i);this.fire(new t.k(new Error(`Cannot get style of non-existing layer "${e}".`)));}setPaintProperty(e,i,o,r={}){this._checkLoaded();const a=this.getLayer(e);a?t.bH(a.getPaintProperty(i),o)||this._updatePaintProperty(a,i,o,r):this.fire(new t.k(new Error(`Cannot style non-existing layer "${e}".`)));}_updatePaintProperty(e,t,i,o={}){e.setPaintProperty(t,i,o)&&this._updateLayer(e),this._changed=!0,this._updatedPaintProps[e.id]=!0,this._serializedLayers=null;}getPaintProperty(e,t){return this.getLayer(e).getPaintProperty(t)}setFeatureState(e,i){this._checkLoaded();const o=e.source,r=e.sourceLayer,a=this.sourceCaches[o];if(void 0===a)return void this.fire(new t.k(new Error(`The source '${o}' does not exist in the map's style.`)));const s=a.getSource().type;"geojson"===s&&r?this.fire(new t.k(new Error("GeoJSON sources cannot have a sourceLayer parameter."))):"vector"!==s||r?(void 0===e.id&&this.fire(new t.k(new Error("The feature id parameter must be provided."))),a.setFeatureState(r,e.id,i)):this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));}removeFeatureState(e,i){this._checkLoaded();const o=e.source,r=this.sourceCaches[o];if(void 0===r)return void this.fire(new t.k(new Error(`The source '${o}' does not exist in the map's style.`)));const a=r.getSource().type,s="vector"===a?e.sourceLayer:void 0;"vector"!==a||s?i&&"string"!=typeof e.id&&"number"!=typeof e.id?this.fire(new t.k(new Error("A feature id is required to remove its specific state property."))):r.removeFeatureState(s,e.id,i):this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));}getFeatureState(e){this._checkLoaded();const i=e.source,o=e.sourceLayer,r=this.sourceCaches[i];if(void 0!==r)return "vector"!==r.getSource().type||o?(void 0===e.id&&this.fire(new t.k(new Error("The feature id parameter must be provided."))),r.getFeatureState(o,e.id)):void this.fire(new t.k(new Error("The sourceLayer parameter must be provided for vector source types.")));this.fire(new t.k(new Error(`The source '${i}' does not exist in the map's style.`)));}getTransition(){return t.e({duration:300,delay:0},this.stylesheet&&this.stylesheet.transition)}serialize(){if(!this._loaded)return;const e=t.bN(this.sourceCaches,(e=>e.serialize())),i=this._serializeByIds(this._order,!0),o=this.map.getTerrain()||void 0,r=this.stylesheet;return t.bO({version:r.version,name:r.name,metadata:r.metadata,light:r.light,sky:r.sky,center:r.center,zoom:r.zoom,bearing:r.bearing,pitch:r.pitch,sprite:r.sprite,glyphs:r.glyphs,transition:r.transition,projection:r.projection,sources:e,layers:i,terrain:o},(e=>void 0!==e))}_updateLayer(e){this._updatedLayers[e.id]=!0,e.source&&!this._updatedSources[e.source]&&"raster"!==this.sourceCaches[e.source].getSource().type&&(this._updatedSources[e.source]="reload",this.sourceCaches[e.source].pause()),this._serializedLayers=null,this._changed=!0;}_flattenAndSortRenderedFeatures(e){const t=e=>"fill-extrusion"===this._layers[e].type,i={},o=[];for(let r=this._order.length-1;r>=0;r--){const a=this._order[r];if(t(a)){i[a]=r;for(const t of e){const e=t[a];if(e)for(const t of e)o.push(t);}}}o.sort(((e,t)=>t.intersectionZ-e.intersectionZ));const r=[];for(let a=this._order.length-1;a>=0;a--){const s=this._order[a];if(t(s))for(let e=o.length-1;e>=0;e--){const t=o[e].feature;if(i[t.layer.id]this.map.terrain.getElevation(e,t,i):void 0));return this.placement&&a.push(function(e,t,i,o,r,a,s){const n={},l=a.queryRenderedSymbols(o),c=[];for(const e of Object.keys(l).map(Number))c.push(s[e]);c.sort(N);for(const i of c){const o=i.featureIndex.lookupSymbolFeatures(l[i.bucketInstanceId],t,i.bucketIndex,i.sourceLayerIndex,{filterSpec:r.filter,globalState:r.globalState},r.layers,r.availableImages,e);for(const e in o){const t=n[e]=n[e]||[],r=o[e];r.sort(((e,t)=>{const o=i.featureSortOrder;if(o){const i=o.indexOf(e.featureIndex);return o.indexOf(t.featureIndex)-i}return t.featureIndex-e.featureIndex}));for(const e of r)t.push(e);}}return function(e,t,i){for(const o in e)for(const r of e[o])U(r,i[t[o].source]);return e}(n,e,i)}(this._layers,s,this.sourceCaches,e,l,this.placement.collisionIndex,this.placement.retainedQueryData)),this._flattenAndSortRenderedFeatures(a)}querySourceFeatures(e,i){(null==i?void 0:i.filter)&&this._validate(t.z.filter,"querySourceFeatures.filter",i.filter,null,i);const o=this.sourceCaches[e];return o?function(e,t){const i=e.getRenderableIds().map((t=>e.getTileByID(t))),o=[],r={};for(let e=0;ee.getTileByID(t))).sort(((e,t)=>t.tileID.overscaledZ-e.tileID.overscaledZ||(e.tileID.isLessThan(t.tileID)?-1:1)));}const o=this.crossTileSymbolIndex.addLayer(i,l[i.source],e.center.lng);a=a||o;}if(this.crossTileSymbolIndex.pruneUnusedLayers(this._order),((r=r||this._layerOrderChanged||0===i)||!this.pauseablePlacement||this.pauseablePlacement.isDone()&&!this.placement.stillRecent(s.now(),e.zoom))&&(this.pauseablePlacement=new _t(e,this.map.terrain,this._order,r,t,i,o,this.placement),this._layerOrderChanged=!1),this.pauseablePlacement.isDone()?this.placement.setStale():(this.pauseablePlacement.continuePlacement(this._order,this._layers,l),this.pauseablePlacement.isDone()&&(this.placement=this.pauseablePlacement.commit(s.now()),n=!0),a&&this.pauseablePlacement.placement.setStale()),n||a)for(const e of this._order){const t=this._layers[e];"symbol"===t.type&&this.placement.updateLayerOpacities(t,l[t.source]);}return !this.pauseablePlacement.isDone()||this.placement.hasTransitions(s.now())}_releaseSymbolFadeTiles(){for(const e in this.sourceCaches)this.sourceCaches[e].releaseSymbolFadeTiles();}getImages(e,i){return t._(this,void 0,void 0,(function*(){const e=yield this.imageManager.getImages(i.icons);this._updateTilesForChangedImages();const t=this.sourceCaches[i.source];return t&&t.setDependencies(i.tileID.key,i.type,i.icons),e}))}getGlyphs(e,i){return t._(this,void 0,void 0,(function*(){const e=yield this.glyphManager.getGlyphs(i.stacks),t=this.sourceCaches[i.source];return t&&t.setDependencies(i.tileID.key,i.type,[""]),e}))}getGlyphsUrl(){return this.stylesheet.glyphs||null}setGlyphs(e,i={}){this._checkLoaded(),e&&this._validate(t.z.glyphs,"glyphs",e,null,i)||(this._glyphsDidChange=!0,this.stylesheet.glyphs=e,this.glyphManager.entries={},this.glyphManager.setURL(e));}addSprite(e,i,o={},r){this._checkLoaded();const a=[{id:e,url:i}],s=[...f(this.stylesheet.sprite),...a];this._validate(t.z.sprite,"sprite",s,null,o)||(this.stylesheet.sprite=s,this._loadSprite(a,!0,r));}removeSprite(e){this._checkLoaded();const i=f(this.stylesheet.sprite);if(i.find((t=>t.id===e))){if(this._spritesImagesIds[e])for(const t of this._spritesImagesIds[e])this.imageManager.removeImage(t),this._changedImages[t]=!0;i.splice(i.findIndex((t=>t.id===e)),1),this.stylesheet.sprite=i.length>0?i:void 0,delete this._spritesImagesIds[e],this._availableImages=this.imageManager.listImages(),this._changed=!0,this.dispatcher.broadcast("SI",this._availableImages),this.fire(new t.l("data",{dataType:"style"}));}else this.fire(new t.k(new Error(`Sprite "${e}" doesn't exists on this map.`)));}getSprite(){return f(this.stylesheet.sprite)}setSprite(e,i={},o){this._checkLoaded(),e&&this._validate(t.z.sprite,"sprite",e,null,i)||(this.stylesheet.sprite=e,e?this._loadSprite(e,!0,o):(this._unloadSprite(),o&&o(null)));}}var Ti=t.aJ([{name:"a_pos",type:"Int16",components:2},{name:"a_texture_pos",type:"Int16",components:2}]);class Pi{constructor(){this.boundProgram=null,this.boundLayoutVertexBuffer=null,this.boundPaintVertexBuffers=[],this.boundIndexBuffer=null,this.boundVertexOffset=null,this.boundDynamicVertexBuffer=null,this.vao=null;}bind(e,t,i,o,r,a,s,n,l){this.context=e;let c=this.boundPaintVertexBuffers.length!==o.length;for(let e=0;!c&&e({u_texture:0,u_ele_delta:e,u_fog_matrix:i,u_fog_color:o?o.properties.get("fog-color"):t.bf.white,u_fog_ground_blend:o?o.properties.get("fog-ground-blend"):1,u_fog_ground_blend_opacity:a?0:o?o.calculateFogBlendOpacity(r):0,u_horizon_color:o?o.properties.get("horizon-color"):t.bf.white,u_horizon_fog_blend:o?o.properties.get("horizon-fog-blend"):1,u_is_globe_mode:a?1:0}),Ii={mainMatrix:"u_projection_matrix",tileMercatorCoords:"u_projection_tile_mercator_coords",clippingPlane:"u_projection_clipping_plane",projectionTransition:"u_projection_transition",fallbackMatrix:"u_projection_fallback_matrix"};function Mi(e){const t=[];for(let i=0;i({u_depth:new t.bP(e,i.u_depth),u_terrain:new t.bP(e,i.u_terrain),u_terrain_dim:new t.bg(e,i.u_terrain_dim),u_terrain_matrix:new t.bR(e,i.u_terrain_matrix),u_terrain_unpack:new t.bS(e,i.u_terrain_unpack),u_terrain_exaggeration:new t.bg(e,i.u_terrain_exaggeration)}))(e,C),this.projectionUniforms=((e,i)=>({u_projection_matrix:new t.bR(e,i.u_projection_matrix),u_projection_tile_mercator_coords:new t.bS(e,i.u_projection_tile_mercator_coords),u_projection_clipping_plane:new t.bS(e,i.u_projection_clipping_plane),u_projection_transition:new t.bg(e,i.u_projection_transition),u_projection_fallback_matrix:new t.bR(e,i.u_projection_fallback_matrix)}))(e,C),this.binderUniforms=o?o.getUniforms(e,C):[];}draw(e,t,i,o,r,a,s,n,l,c,h,u,d,_,p,m,f,g,v){const b=e.gl;if(this.failedToCreate)return;if(e.program.set(this.program),e.setDepthMode(i),e.setStencilMode(o),e.setColorMode(r),e.setCullFace(a),n){e.activeTexture.set(b.TEXTURE2),b.bindTexture(b.TEXTURE_2D,n.depthTexture),e.activeTexture.set(b.TEXTURE3),b.bindTexture(b.TEXTURE_2D,n.texture);for(const e in this.terrainUniforms)this.terrainUniforms[e].set(n[e]);}if(l)for(const e in l)this.projectionUniforms[Ii[e]].set(l[e]);if(s)for(const e in this.fixedUniforms)this.fixedUniforms[e].set(s[e]);m&&m.setUniforms(e,this.binderUniforms,_,{zoom:p});let x=0;switch(t){case b.LINES:x=2;break;case b.TRIANGLES:x=3;break;case b.LINE_STRIP:x=1;}for(const i of d.get()){const o=i.vaos||(i.vaos={});(o[c]||(o[c]=new Pi)).bind(e,this,h,m?m.getPaintVertexBuffers():[],u,i.vertexOffset,f,g,v),b.drawElements(t,i.primitiveLength*x,b.UNSIGNED_SHORT,i.primitiveOffset*x*2);}}}function Ei(e,i,o){const r=1/t.aC(o,1,i.transform.tileZoom),a=Math.pow(2,o.tileID.overscaledZ),s=o.tileSize*Math.pow(2,i.transform.tileZoom)/a,n=s*(o.tileID.canonical.x+o.tileID.wrap*a),l=s*o.tileID.canonical.y;return {u_image:0,u_texsize:o.imageAtlasTexture.size,u_scale:[r,e.fromScale,e.toScale],u_fade:e.t,u_pixel_coord_upper:[n>>16,l>>16],u_pixel_coord_lower:[65535&n,65535&l]}}const Ri=(e,i,o,r)=>{const a=e.style.light,s=a.properties.get("position"),n=[s.x,s.y,s.z],l=t.bV();"viewport"===a.properties.get("anchor")&&t.bW(l,e.transform.bearingInRadians),t.bX(n,n,l);const c=e.transform.transformLightDirection(n),h=a.properties.get("color");return {u_lightpos:n,u_lightpos_globe:c,u_lightintensity:a.properties.get("intensity"),u_lightcolor:[h.r,h.g,h.b],u_vertical_gradient:+i,u_opacity:o,u_fill_translate:r}},zi=(e,i,o,r,a,s,n)=>t.e(Ri(e,i,o,r),Ei(s,e,n),{u_height_factor:-Math.pow(2,a.overscaledZ)/n.tileSize/8}),Di=(e,i,o,r)=>t.e(Ei(i,e,o),{u_fill_translate:r}),Ai=(e,t)=>({u_world:e,u_fill_translate:t}),Li=(e,i,o,r,a)=>t.e(Di(e,i,o,a),{u_world:r}),ki=(e,i,o,r,a)=>{const s=e.transform;let n,l,c=0;if("map"===o.paint.get("circle-pitch-alignment")){const e=t.aC(i,1,s.zoom);n=!0,l=[e,e],c=e/(t.$*Math.pow(2,i.tileID.overscaledZ))*2*Math.PI*a;}else n=!1,l=s.pixelsToGLUnits;return {u_camera_to_center_distance:s.cameraToCenterDistance,u_scale_with_map:+("map"===o.paint.get("circle-pitch-scale")),u_pitch_with_map:+n,u_device_pixel_ratio:e.pixelRatio,u_extrude_scale:l,u_globe_extrude_scale:c,u_translate:r}},Fi=e=>({u_pixel_extrude_scale:[1/e.width,1/e.height]}),Bi=e=>({u_viewport_size:[e.width,e.height]}),Oi=(e,t=1)=>({u_color:e,u_overlay:0,u_overlay_scale:t}),ji=(e,i,o,r)=>{const a=t.aC(e,1,i)/(t.$*Math.pow(2,e.tileID.overscaledZ))*2*Math.PI*r;return {u_extrude_scale:t.aC(e,1,i),u_intensity:o,u_globe_extrude_scale:a}},Ni=(e,i,o,r)=>{const a=t.L();t.bY(a,0,e.width,e.height,0,0,1);const s=e.context.gl;return {u_matrix:a,u_world:[s.drawingBufferWidth,s.drawingBufferHeight],u_image:o,u_color_ramp:r,u_opacity:i.paint.get("heatmap-opacity")}},Ui=(e,t,i)=>{const o=i.paint.get("hillshade-accent-color");let r;switch(i.paint.get("hillshade-method")){case "basic":r=4;break;case "combined":r=1;break;case "igor":r=2;break;case "multidirectional":r=3;break;default:r=0;}const a=i.getIlluminationProperties();for(let t=0;t{const o=i.stride,r=t.L();return t.bY(r,0,t.$,-t.$,0,0,1),t.M(r,r,[0,-t.$,0]),{u_matrix:r,u_image:1,u_dimension:[o,o],u_zoom:e.overscaledZ,u_unpack:i.getUnpackVector()}};function Gi(e,i){const o=Math.pow(2,i.canonical.z),r=i.canonical.y;return [new t.a1(0,r/o).toLngLat().lat,new t.a1(0,(r+1)/o).toLngLat().lat]}const Vi=(e,t,i=0)=>({u_image:0,u_unpack:t.getUnpackVector(),u_dimension:[t.stride,t.stride],u_elevation_stops:1,u_color_stops:4,u_color_ramp_size:i,u_opacity:e.paint.get("color-relief-opacity")}),$i=(e,i,o,r)=>{const a=e.transform;return {u_translation:Ki(e,i,o),u_ratio:r/t.aC(i,1,a.zoom),u_device_pixel_ratio:e.pixelRatio,u_units_to_pixels:[1/a.pixelsToGLUnits[0],1/a.pixelsToGLUnits[1]]}},qi=(e,i,o,r,a)=>t.e($i(e,i,o,r),{u_image:0,u_image_height:a}),Wi=(e,i,o,r,a)=>{const s=e.transform,n=Xi(i,s);return {u_translation:Ki(e,i,o),u_texsize:i.imageAtlasTexture.size,u_ratio:r/t.aC(i,1,s.zoom),u_device_pixel_ratio:e.pixelRatio,u_image:0,u_scale:[n,a.fromScale,a.toScale],u_fade:a.t,u_units_to_pixels:[1/s.pixelsToGLUnits[0],1/s.pixelsToGLUnits[1]]}},Hi=(e,i,o,r,a,s)=>{const n=e.lineAtlas,l=Xi(i,e.transform),c="round"===o.layout.get("line-cap"),h=n.getDash(a.from,c),u=n.getDash(a.to,c),d=h.width*s.fromScale,_=u.width*s.toScale;return t.e($i(e,i,o,r),{u_patternscale_a:[l/d,-h.height/2],u_patternscale_b:[l/_,-u.height/2],u_sdfgamma:n.width/(256*Math.min(d,_)*e.pixelRatio)/2,u_image:0,u_tex_y_a:h.y,u_tex_y_b:u.y,u_mix:s.t})};function Xi(e,i){return 1/t.aC(e,1,i.tileZoom)}function Ki(e,i,o){return t.aD(e.transform,i,o.paint.get("line-translate"),o.paint.get("line-translate-anchor"))}const Yi=(e,t,i,o,r)=>{return {u_tl_parent:e,u_scale_parent:t,u_buffer_scale:1,u_fade_t:i.mix,u_opacity:i.opacity*o.paint.get("raster-opacity"),u_image0:0,u_image1:1,u_brightness_low:o.paint.get("raster-brightness-min"),u_brightness_high:o.paint.get("raster-brightness-max"),u_saturation_factor:(s=o.paint.get("raster-saturation"),s>0?1-1/(1.001-s):-s),u_contrast_factor:(a=o.paint.get("raster-contrast"),a>0?1/(1-a):1+a),u_spin_weights:Qi(o.paint.get("raster-hue-rotate")),u_coords_top:[r[0].x,r[0].y,r[1].x,r[1].y],u_coords_bottom:[r[3].x,r[3].y,r[2].x,r[2].y]};var a,s;};function Qi(e){e*=Math.PI/180;const t=Math.sin(e),i=Math.cos(e);return [(2*i+1)/3,(-Math.sqrt(3)*t-i+1)/3,(Math.sqrt(3)*t-i+1)/3]}const Ji=(e,t,i,o,r,a,s,n,l,c,h,u,d)=>{const _=s.transform;return {u_is_size_zoom_constant:+("constant"===e||"source"===e),u_is_size_feature_constant:+("constant"===e||"camera"===e),u_size_t:t?t.uSizeT:0,u_size:t?t.uSize:0,u_camera_to_center_distance:_.cameraToCenterDistance,u_pitch:_.pitch/360*2*Math.PI,u_rotate_symbol:+i,u_aspect_ratio:_.width/_.height,u_fade_change:s.options.fadeDuration?s.symbolFadeChange:1,u_label_plane_matrix:n,u_coord_matrix:l,u_is_text:+h,u_pitch_with_map:+o,u_is_along_line:r,u_is_variable_anchor:a,u_texsize:u,u_texture:0,u_translation:c,u_pitched_scale:d}},eo=(e,i,o,r,a,s,n,l,c,h,u,d,_,p)=>{const m=n.transform;return t.e(Ji(e,i,o,r,a,s,n,l,c,h,u,d,p),{u_gamma_scale:r?Math.cos(m.pitch*Math.PI/180)*m.cameraToCenterDistance:1,u_device_pixel_ratio:n.pixelRatio,u_is_halo:1})},to=(e,i,o,r,a,s,n,l,c,h,u,d,_)=>t.e(eo(e,i,o,r,a,s,n,l,c,h,!0,u,0,_),{u_texsize_icon:d,u_texture_icon:1}),io=(e,t)=>({u_opacity:e,u_color:t}),oo=(e,i,o,r,a)=>t.e(function(e,i,o,r){const a=o.imageManager.getPattern(e.from.toString()),s=o.imageManager.getPattern(e.to.toString()),{width:n,height:l}=o.imageManager.getPixelSize(),c=Math.pow(2,r.tileID.overscaledZ),h=r.tileSize*Math.pow(2,o.transform.tileZoom)/c,u=h*(r.tileID.canonical.x+r.tileID.wrap*c),d=h*r.tileID.canonical.y;return {u_image:0,u_pattern_tl_a:a.tl,u_pattern_br_a:a.br,u_pattern_tl_b:s.tl,u_pattern_br_b:s.br,u_texsize:[n,l],u_mix:i.t,u_pattern_size_a:a.displaySize,u_pattern_size_b:s.displaySize,u_scale_a:i.fromScale,u_scale_b:i.toScale,u_tile_units_to_pixels:1/t.aC(r,1,o.transform.tileZoom),u_pixel_coord_upper:[u>>16,d>>16],u_pixel_coord_lower:[65535&u,65535&d]}}(o,a,i,r),{u_opacity:e}),ro=(e,t)=>{},ao={fillExtrusion:(e,i)=>({u_lightpos:new t.bT(e,i.u_lightpos),u_lightpos_globe:new t.bT(e,i.u_lightpos_globe),u_lightintensity:new t.bg(e,i.u_lightintensity),u_lightcolor:new t.bT(e,i.u_lightcolor),u_vertical_gradient:new t.bg(e,i.u_vertical_gradient),u_opacity:new t.bg(e,i.u_opacity),u_fill_translate:new t.bU(e,i.u_fill_translate)}),fillExtrusionPattern:(e,i)=>({u_lightpos:new t.bT(e,i.u_lightpos),u_lightpos_globe:new t.bT(e,i.u_lightpos_globe),u_lightintensity:new t.bg(e,i.u_lightintensity),u_lightcolor:new t.bT(e,i.u_lightcolor),u_vertical_gradient:new t.bg(e,i.u_vertical_gradient),u_height_factor:new t.bg(e,i.u_height_factor),u_opacity:new t.bg(e,i.u_opacity),u_fill_translate:new t.bU(e,i.u_fill_translate),u_image:new t.bP(e,i.u_image),u_texsize:new t.bU(e,i.u_texsize),u_pixel_coord_upper:new t.bU(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bU(e,i.u_pixel_coord_lower),u_scale:new t.bT(e,i.u_scale),u_fade:new t.bg(e,i.u_fade)}),fill:(e,i)=>({u_fill_translate:new t.bU(e,i.u_fill_translate)}),fillPattern:(e,i)=>({u_image:new t.bP(e,i.u_image),u_texsize:new t.bU(e,i.u_texsize),u_pixel_coord_upper:new t.bU(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bU(e,i.u_pixel_coord_lower),u_scale:new t.bT(e,i.u_scale),u_fade:new t.bg(e,i.u_fade),u_fill_translate:new t.bU(e,i.u_fill_translate)}),fillOutline:(e,i)=>({u_world:new t.bU(e,i.u_world),u_fill_translate:new t.bU(e,i.u_fill_translate)}),fillOutlinePattern:(e,i)=>({u_world:new t.bU(e,i.u_world),u_image:new t.bP(e,i.u_image),u_texsize:new t.bU(e,i.u_texsize),u_pixel_coord_upper:new t.bU(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bU(e,i.u_pixel_coord_lower),u_scale:new t.bT(e,i.u_scale),u_fade:new t.bg(e,i.u_fade),u_fill_translate:new t.bU(e,i.u_fill_translate)}),circle:(e,i)=>({u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_scale_with_map:new t.bP(e,i.u_scale_with_map),u_pitch_with_map:new t.bP(e,i.u_pitch_with_map),u_extrude_scale:new t.bU(e,i.u_extrude_scale),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_globe_extrude_scale:new t.bg(e,i.u_globe_extrude_scale),u_translate:new t.bU(e,i.u_translate)}),collisionBox:(e,i)=>({u_pixel_extrude_scale:new t.bU(e,i.u_pixel_extrude_scale)}),collisionCircle:(e,i)=>({u_viewport_size:new t.bU(e,i.u_viewport_size)}),debug:(e,i)=>({u_color:new t.bQ(e,i.u_color),u_overlay:new t.bP(e,i.u_overlay),u_overlay_scale:new t.bg(e,i.u_overlay_scale)}),depth:ro,clippingMask:ro,heatmap:(e,i)=>({u_extrude_scale:new t.bg(e,i.u_extrude_scale),u_intensity:new t.bg(e,i.u_intensity),u_globe_extrude_scale:new t.bg(e,i.u_globe_extrude_scale)}),heatmapTexture:(e,i)=>({u_matrix:new t.bR(e,i.u_matrix),u_world:new t.bU(e,i.u_world),u_image:new t.bP(e,i.u_image),u_color_ramp:new t.bP(e,i.u_color_ramp),u_opacity:new t.bg(e,i.u_opacity)}),hillshade:(e,i)=>({u_image:new t.bP(e,i.u_image),u_latrange:new t.bU(e,i.u_latrange),u_exaggeration:new t.bg(e,i.u_exaggeration),u_altitudes:new t.b_(e,i.u_altitudes),u_azimuths:new t.b_(e,i.u_azimuths),u_accent:new t.bQ(e,i.u_accent),u_method:new t.bP(e,i.u_method),u_shadows:new t.bZ(e,i.u_shadows),u_highlights:new t.bZ(e,i.u_highlights)}),hillshadePrepare:(e,i)=>({u_matrix:new t.bR(e,i.u_matrix),u_image:new t.bP(e,i.u_image),u_dimension:new 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t.bg(e,i.u_ratio),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_image:new t.bP(e,i.u_image),u_units_to_pixels:new t.bU(e,i.u_units_to_pixels),u_scale:new t.bT(e,i.u_scale),u_fade:new t.bg(e,i.u_fade)}),lineSDF:(e,i)=>({u_translation:new t.bU(e,i.u_translation),u_ratio:new t.bg(e,i.u_ratio),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_units_to_pixels:new t.bU(e,i.u_units_to_pixels),u_patternscale_a:new t.bU(e,i.u_patternscale_a),u_patternscale_b:new t.bU(e,i.u_patternscale_b),u_sdfgamma:new t.bg(e,i.u_sdfgamma),u_image:new t.bP(e,i.u_image),u_tex_y_a:new t.bg(e,i.u_tex_y_a),u_tex_y_b:new t.bg(e,i.u_tex_y_b),u_mix:new t.bg(e,i.u_mix)}),raster:(e,i)=>({u_tl_parent:new t.bU(e,i.u_tl_parent),u_scale_parent:new t.bg(e,i.u_scale_parent),u_buffer_scale:new t.bg(e,i.u_buffer_scale),u_fade_t:new t.bg(e,i.u_fade_t),u_opacity:new t.bg(e,i.u_opacity),u_image0:new t.bP(e,i.u_image0),u_image1:new t.bP(e,i.u_image1),u_brightness_low:new t.bg(e,i.u_brightness_low),u_brightness_high:new t.bg(e,i.u_brightness_high),u_saturation_factor:new t.bg(e,i.u_saturation_factor),u_contrast_factor:new t.bg(e,i.u_contrast_factor),u_spin_weights:new t.bT(e,i.u_spin_weights),u_coords_top:new t.bS(e,i.u_coords_top),u_coords_bottom:new t.bS(e,i.u_coords_bottom)}),symbolIcon:(e,i)=>({u_is_size_zoom_constant:new t.bP(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bP(e,i.u_is_size_feature_constant),u_size_t:new t.bg(e,i.u_size_t),u_size:new t.bg(e,i.u_size),u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_pitch:new t.bg(e,i.u_pitch),u_rotate_symbol:new t.bP(e,i.u_rotate_symbol),u_aspect_ratio:new t.bg(e,i.u_aspect_ratio),u_fade_change:new t.bg(e,i.u_fade_change),u_label_plane_matrix:new t.bR(e,i.u_label_plane_matrix),u_coord_matrix:new t.bR(e,i.u_coord_matrix),u_is_text:new t.bP(e,i.u_is_text),u_pitch_with_map:new t.bP(e,i.u_pitch_with_map),u_is_along_line:new t.bP(e,i.u_is_along_line),u_is_variable_anchor:new t.bP(e,i.u_is_variable_anchor),u_texsize:new t.bU(e,i.u_texsize),u_texture:new t.bP(e,i.u_texture),u_translation:new t.bU(e,i.u_translation),u_pitched_scale:new t.bg(e,i.u_pitched_scale)}),symbolSDF:(e,i)=>({u_is_size_zoom_constant:new t.bP(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bP(e,i.u_is_size_feature_constant),u_size_t:new t.bg(e,i.u_size_t),u_size:new t.bg(e,i.u_size),u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_pitch:new t.bg(e,i.u_pitch),u_rotate_symbol:new t.bP(e,i.u_rotate_symbol),u_aspect_ratio:new t.bg(e,i.u_aspect_ratio),u_fade_change:new t.bg(e,i.u_fade_change),u_label_plane_matrix:new t.bR(e,i.u_label_plane_matrix),u_coord_matrix:new t.bR(e,i.u_coord_matrix),u_is_text:new t.bP(e,i.u_is_text),u_pitch_with_map:new t.bP(e,i.u_pitch_with_map),u_is_along_line:new t.bP(e,i.u_is_along_line),u_is_variable_anchor:new t.bP(e,i.u_is_variable_anchor),u_texsize:new t.bU(e,i.u_texsize),u_texture:new t.bP(e,i.u_texture),u_gamma_scale:new t.bg(e,i.u_gamma_scale),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_is_halo:new t.bP(e,i.u_is_halo),u_translation:new t.bU(e,i.u_translation),u_pitched_scale:new t.bg(e,i.u_pitched_scale)}),symbolTextAndIcon:(e,i)=>({u_is_size_zoom_constant:new t.bP(e,i.u_is_size_zoom_constant),u_is_size_feature_constant:new t.bP(e,i.u_is_size_feature_constant),u_size_t:new t.bg(e,i.u_size_t),u_size:new t.bg(e,i.u_size),u_camera_to_center_distance:new t.bg(e,i.u_camera_to_center_distance),u_pitch:new t.bg(e,i.u_pitch),u_rotate_symbol:new t.bP(e,i.u_rotate_symbol),u_aspect_ratio:new t.bg(e,i.u_aspect_ratio),u_fade_change:new t.bg(e,i.u_fade_change),u_label_plane_matrix:new t.bR(e,i.u_label_plane_matrix),u_coord_matrix:new t.bR(e,i.u_coord_matrix),u_is_text:new t.bP(e,i.u_is_text),u_pitch_with_map:new t.bP(e,i.u_pitch_with_map),u_is_along_line:new t.bP(e,i.u_is_along_line),u_is_variable_anchor:new t.bP(e,i.u_is_variable_anchor),u_texsize:new t.bU(e,i.u_texsize),u_texsize_icon:new t.bU(e,i.u_texsize_icon),u_texture:new t.bP(e,i.u_texture),u_texture_icon:new t.bP(e,i.u_texture_icon),u_gamma_scale:new t.bg(e,i.u_gamma_scale),u_device_pixel_ratio:new t.bg(e,i.u_device_pixel_ratio),u_is_halo:new t.bP(e,i.u_is_halo),u_translation:new t.bU(e,i.u_translation),u_pitched_scale:new t.bg(e,i.u_pitched_scale)}),background:(e,i)=>({u_opacity:new t.bg(e,i.u_opacity),u_color:new t.bQ(e,i.u_color)}),backgroundPattern:(e,i)=>({u_opacity:new t.bg(e,i.u_opacity),u_image:new t.bP(e,i.u_image),u_pattern_tl_a:new t.bU(e,i.u_pattern_tl_a),u_pattern_br_a:new t.bU(e,i.u_pattern_br_a),u_pattern_tl_b:new t.bU(e,i.u_pattern_tl_b),u_pattern_br_b:new t.bU(e,i.u_pattern_br_b),u_texsize:new t.bU(e,i.u_texsize),u_mix:new t.bg(e,i.u_mix),u_pattern_size_a:new t.bU(e,i.u_pattern_size_a),u_pattern_size_b:new t.bU(e,i.u_pattern_size_b),u_scale_a:new t.bg(e,i.u_scale_a),u_scale_b:new t.bg(e,i.u_scale_b),u_pixel_coord_upper:new t.bU(e,i.u_pixel_coord_upper),u_pixel_coord_lower:new t.bU(e,i.u_pixel_coord_lower),u_tile_units_to_pixels:new t.bg(e,i.u_tile_units_to_pixels)}),terrain:(e,i)=>({u_texture:new t.bP(e,i.u_texture),u_ele_delta:new t.bg(e,i.u_ele_delta),u_fog_matrix:new t.bR(e,i.u_fog_matrix),u_fog_color:new t.bQ(e,i.u_fog_color),u_fog_ground_blend:new t.bg(e,i.u_fog_ground_blend),u_fog_ground_blend_opacity:new t.bg(e,i.u_fog_ground_blend_opacity),u_horizon_color:new t.bQ(e,i.u_horizon_color),u_horizon_fog_blend:new t.bg(e,i.u_horizon_fog_blend),u_is_globe_mode:new t.bg(e,i.u_is_globe_mode)}),terrainDepth:(e,i)=>({u_ele_delta:new t.bg(e,i.u_ele_delta)}),terrainCoords:(e,i)=>({u_texture:new t.bP(e,i.u_texture),u_terrain_coords_id:new t.bg(e,i.u_terrain_coords_id),u_ele_delta:new t.bg(e,i.u_ele_delta)}),projectionErrorMeasurement:(e,i)=>({u_input:new t.bg(e,i.u_input),u_output_expected:new t.bg(e,i.u_output_expected)}),atmosphere:(e,i)=>({u_sun_pos:new 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i=0;i0&&(h.push({circleArray:f,circleOffset:d,coord:_}),u+=f.length/4,d=u),m&&c.draw(s,l.LINES,Zt.disabled,Vt.disabled,e.colorModeForRenderPass(),Ut.disabled,Fi(e.transform),e.style.map.terrain&&e.style.map.terrain.getTerrainData(_),n.getProjectionData({overscaledTileID:_,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),o.id,m.layoutVertexBuffer,m.indexBuffer,m.segments,null,e.transform.zoom,null,null,m.collisionVertexBuffer);}if(!a||!h.length)return;const _=e.useProgram("collisionCircle"),p=new t.b$;p.resize(4*u),p._trim();let m=0;for(const e of h)for(let t=0;t=0&&(f[g.associatedIconIndex]={shiftedAnchor:S,angle:E});}else $e(g.numGlyphs,p);}if(c){m.clear();const i=e.icon.placedSymbolArray;for(let e=0;ee.style.map.terrain.getElevation(l,t,i):null,i="map"===o.layout.get("text-rotation-alignment");De(c,e,a,O,j,v,h,i,l.toUnwrapped(),f.width,f.height,U,t);}const $=a&&P||V,q=b||$?Yo:v?O:e.transform.clipSpaceToPixelsMatrix,W=p&&0!==o.paint.get(a?"text-halo-width":"icon-halo-width").constantOr(1);let H;H=p?c.iconsInText?to(T.kind,E,x,v,b,$,e,q,N,U,z,k,I):eo(T.kind,E,x,v,b,$,e,q,N,U,a,z,0,I):Ji(T.kind,E,x,v,b,$,e,q,N,U,a,z,I);const X={program:S,buffers:u,uniformValues:H,projectionData:Z,atlasTexture:D,atlasTextureIcon:F,atlasInterpolation:A,atlasInterpolationIcon:L,isSDF:p,hasHalo:W};if(y&&c.canOverlap){w=!0;const e=u.segments.get();for(const i of e)C.push({segments:new t.aM([i]),sortKey:i.sortKey,state:X,terrainData:R});}else C.push({segments:u.segments,sortKey:0,state:X,terrainData:R});}w&&C.sort(((e,t)=>e.sortKey-t.sortKey));for(const t of C){const i=t.state;if(p.activeTexture.set(m.TEXTURE0),i.atlasTexture.bind(i.atlasInterpolation,m.CLAMP_TO_EDGE),i.atlasTextureIcon&&(p.activeTexture.set(m.TEXTURE1),i.atlasTextureIcon&&i.atlasTextureIcon.bind(i.atlasInterpolationIcon,m.CLAMP_TO_EDGE)),i.isSDF){const r=i.uniformValues;i.hasHalo&&(r.u_is_halo=1,or(i.buffers,t.segments,o,e,i.program,T,u,d,r,i.projectionData,t.terrainData)),r.u_is_halo=0;}or(i.buffers,t.segments,o,e,i.program,T,u,d,i.uniformValues,i.projectionData,t.terrainData);}}function or(e,t,i,o,r,a,s,n,l,c,h){const u=o.context;r.draw(u,u.gl.TRIANGLES,a,s,n,Ut.backCCW,l,h,c,i.id,e.layoutVertexBuffer,e.indexBuffer,t,i.paint,o.transform.zoom,e.programConfigurations.get(i.id),e.dynamicLayoutVertexBuffer,e.opacityVertexBuffer);}function rr(e,i,o,r,a){const s=e.context,n=s.gl,l=Vt.disabled,c=new jt([n.ONE,n.ONE],t.bf.transparent,[!0,!0,!0,!0]),h=i.getBucket(o);if(!h)return;const u=r.key;let d=o.heatmapFbos.get(u);d||(d=sr(s,i.tileSize,i.tileSize),o.heatmapFbos.set(u,d)),s.bindFramebuffer.set(d.framebuffer),s.viewport.set([0,0,i.tileSize,i.tileSize]),s.clear({color:t.bf.transparent});const _=h.programConfigurations.get(o.id),p=e.useProgram("heatmap",_,!a),m=e.transform.getProjectionData({overscaledTileID:i.tileID,applyGlobeMatrix:!0,applyTerrainMatrix:!0}),f=e.style.map.terrain.getTerrainData(r);p.draw(s,n.TRIANGLES,Zt.disabled,l,c,Ut.disabled,ji(i,e.transform.zoom,o.paint.get("heatmap-intensity"),1),f,m,o.id,h.layoutVertexBuffer,h.indexBuffer,h.segments,o.paint,e.transform.zoom,_);}function ar(e,t,i,o,r){const a=e.context,s=a.gl,n=e.transform;a.setColorMode(e.colorModeForRenderPass());const l=nr(a,t),c=i.key,h=t.heatmapFbos.get(c);if(!h)return;a.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,h.colorAttachment.get()),a.activeTexture.set(s.TEXTURE1),l.bind(s.LINEAR,s.CLAMP_TO_EDGE);const u=n.getProjectionData({overscaledTileID:i,applyTerrainMatrix:r,applyGlobeMatrix:!o});e.useProgram("heatmapTexture").draw(a,s.TRIANGLES,Zt.disabled,Vt.disabled,e.colorModeForRenderPass(),Ut.disabled,Ni(e,t,0,1),null,u,t.id,e.rasterBoundsBuffer,e.quadTriangleIndexBuffer,e.rasterBoundsSegments,t.paint,n.zoom),h.destroy(),t.heatmapFbos.delete(c);}function sr(e,t,i){var o,r;const a=e.gl,s=a.createTexture();a.bindTexture(a.TEXTURE_2D,s),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_WRAP_S,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_WRAP_T,a.CLAMP_TO_EDGE),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MIN_FILTER,a.LINEAR),a.texParameteri(a.TEXTURE_2D,a.TEXTURE_MAG_FILTER,a.LINEAR);const n=null!==(o=e.HALF_FLOAT)&&void 0!==o?o:a.UNSIGNED_BYTE,l=null!==(r=e.RGBA16F)&&void 0!==r?r:a.RGBA;a.texImage2D(a.TEXTURE_2D,0,l,t,i,0,a.RGBA,n,null);const c=e.createFramebuffer(t,i,!1,!1);return c.colorAttachment.set(s),c}function nr(e,i){return i.colorRampTexture||(i.colorRampTexture=new t.T(e,i.colorRamp,e.gl.RGBA)),i.colorRampTexture}function lr(e,t,i,o,r){if(!i||!o||!o.imageAtlas)return;const a=o.imageAtlas.patternPositions;let s=a[i.to.toString()],n=a[i.from.toString()];if(!s&&n&&(s=n),!n&&s&&(n=s),!s||!n){const e=r.getPaintProperty(t);s=a[e],n=a[e];}s&&n&&e.setConstantPatternPositions(s,n);}function cr(e,i,o,r,a,s,n,l){const c=e.context.gl,h="fill-pattern",u=o.paint.get(h),d=u&&u.constantOr(1),_=o.getCrossfadeParameters();let p,m,f,g,v;const b=e.transform,x=o.paint.get("fill-translate"),y=o.paint.get("fill-translate-anchor");n?(m=d&&!o.getPaintProperty("fill-outline-color")?"fillOutlinePattern":"fillOutline",p=c.LINES):(m=d?"fillPattern":"fill",p=c.TRIANGLES);const w=u.constantOr(null);for(const u of r){const r=i.getTile(u);if(d&&!r.patternsLoaded())continue;const T=r.getBucket(o);if(!T)continue;const P=T.programConfigurations.get(o.id),C=e.useProgram(m,P),I=e.style.map.terrain&&e.style.map.terrain.getTerrainData(u);d&&(e.context.activeTexture.set(c.TEXTURE0),r.imageAtlasTexture.bind(c.LINEAR,c.CLAMP_TO_EDGE),P.updatePaintBuffers(_)),lr(P,h,w,r,o);const M=b.getProjectionData({overscaledTileID:u,applyGlobeMatrix:!l,applyTerrainMatrix:!0}),S=t.aD(b,r,x,y);if(n){g=T.indexBuffer2,v=T.segments2;const t=[c.drawingBufferWidth,c.drawingBufferHeight];f="fillOutlinePattern"===m&&d?Li(e,_,r,t,S):Ai(t,S);}else g=T.indexBuffer,v=T.segments,f=d?Di(e,_,r,S):{u_fill_translate:S};const E=e.stencilModeForClipping(u);C.draw(e.context,p,a,E,s,Ut.backCCW,f,I,M,o.id,T.layoutVertexBuffer,g,v,o.paint,e.transform.zoom,P);}}function hr(e,i,o,r,a,s,n,l){const c=e.context,h=c.gl,u="fill-extrusion-pattern",d=o.paint.get(u),_=d.constantOr(1),p=o.getCrossfadeParameters(),m=o.paint.get("fill-extrusion-opacity"),f=d.constantOr(null),g=e.transform;for(const d of r){const r=i.getTile(d),v=r.getBucket(o);if(!v)continue;const b=e.style.map.terrain&&e.style.map.terrain.getTerrainData(d),x=v.programConfigurations.get(o.id),y=e.useProgram(_?"fillExtrusionPattern":"fillExtrusion",x);_&&(e.context.activeTexture.set(h.TEXTURE0),r.imageAtlasTexture.bind(h.LINEAR,h.CLAMP_TO_EDGE),x.updatePaintBuffers(p));const w=g.getProjectionData({overscaledTileID:d,applyGlobeMatrix:!l,applyTerrainMatrix:!0});lr(x,u,f,r,o);const T=t.aD(g,r,o.paint.get("fill-extrusion-translate"),o.paint.get("fill-extrusion-translate-anchor")),P=o.paint.get("fill-extrusion-vertical-gradient"),C=_?zi(e,P,m,T,d,p,r):Ri(e,P,m,T);y.draw(c,c.gl.TRIANGLES,a,s,n,Ut.backCCW,C,b,w,o.id,v.layoutVertexBuffer,v.indexBuffer,v.segments,o.paint,e.transform.zoom,x,e.style.map.terrain&&v.centroidVertexBuffer);}}function ur(e,t,i,o,r,a,s,n,l){var c;const h=e.style.projection,u=e.context,d=e.transform,_=u.gl,p=[`#define NUM_ILLUMINATION_SOURCES ${i.paint.get("hillshade-highlight-color").values.length}`],m=e.useProgram("hillshade",null,!1,p),f=!e.options.moving;for(const p of o){const o=t.getTile(p),g=o.fbo;if(!g)continue;const v=h.getMeshFromTileID(u,p.canonical,n,!0,"raster"),b=null===(c=e.style.map.terrain)||void 0===c?void 0:c.getTerrainData(p);u.activeTexture.set(_.TEXTURE0),_.bindTexture(_.TEXTURE_2D,g.colorAttachment.get());const x=d.getProjectionData({overscaledTileID:p,aligned:f,applyGlobeMatrix:!l,applyTerrainMatrix:!0});m.draw(u,_.TRIANGLES,a,r[p.overscaledZ],s,Ut.backCCW,Ui(e,o,i),b,x,i.id,v.vertexBuffer,v.indexBuffer,v.segments);}}function dr(e,i,o,r,a,s,n,l,c){var h;const u=e.style.projection,d=e.context,_=e.transform,p=d.gl,m=e.useProgram("colorRelief"),f=!e.options.moving;let g=!0,v=0;for(const b of r){const r=i.getTile(b),x=r.dem;if(g){const e=p.getParameter(p.MAX_TEXTURE_SIZE),{elevationTexture:t,colorTexture:i}=o.getColorRampTextures(d,e,x.getUnpackVector());d.activeTexture.set(p.TEXTURE1),t.bind(p.NEAREST,p.CLAMP_TO_EDGE),d.activeTexture.set(p.TEXTURE4),i.bind(p.LINEAR,p.CLAMP_TO_EDGE),g=!1,v=t.size[0];}if(!x||!x.data)continue;const y=x.stride,w=x.getPixels();if(d.activeTexture.set(p.TEXTURE0),d.pixelStoreUnpackPremultiplyAlpha.set(!1),r.demTexture=r.demTexture||e.getTileTexture(y),r.demTexture){const e=r.demTexture;e.update(w,{premultiply:!1}),e.bind(p.LINEAR,p.CLAMP_TO_EDGE);}else r.demTexture=new t.T(d,w,p.RGBA,{premultiply:!1}),r.demTexture.bind(p.LINEAR,p.CLAMP_TO_EDGE);const T=u.getMeshFromTileID(d,b.canonical,l,!0,"raster"),P=null===(h=e.style.map.terrain)||void 0===h?void 0:h.getTerrainData(b),C=_.getProjectionData({overscaledTileID:b,aligned:f,applyGlobeMatrix:!c,applyTerrainMatrix:!0});m.draw(d,p.TRIANGLES,s,a[b.overscaledZ],n,Ut.backCCW,Vi(o,r.dem,v),P,C,o.id,T.vertexBuffer,T.indexBuffer,T.segments);}}const _r=[new t.P(0,0),new t.P(t.$,0),new t.P(t.$,t.$),new t.P(0,t.$)];function pr(e,t,i,o,r,a,s,n,l=!1,c=!1){const h=o[o.length-1].overscaledZ,u=e.context,d=u.gl,_=e.useProgram("raster"),p=e.transform,m=e.style.projection,f=e.colorModeForRenderPass(),g=!e.options.moving;for(const v of o){const o=e.getDepthModeForSublayer(v.overscaledZ-h,1===i.paint.get("raster-opacity")?Zt.ReadWrite:Zt.ReadOnly,d.LESS),b=t.getTile(v);b.registerFadeDuration(i.paint.get("raster-fade-duration"));const x=t.findLoadedParent(v,0),y=t.findLoadedSibling(v),w=mr(b,x||y||null,t,i,e.transform,e.style.map.terrain);let T,P;const C="nearest"===i.paint.get("raster-resampling")?d.NEAREST:d.LINEAR;u.activeTexture.set(d.TEXTURE0),b.texture.bind(C,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),u.activeTexture.set(d.TEXTURE1),x?(x.texture.bind(C,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),T=Math.pow(2,x.tileID.overscaledZ-b.tileID.overscaledZ),P=[b.tileID.canonical.x*T%1,b.tileID.canonical.y*T%1]):b.texture.bind(C,d.CLAMP_TO_EDGE,d.LINEAR_MIPMAP_NEAREST),b.texture.useMipmap&&u.extTextureFilterAnisotropic&&e.transform.pitch>20&&d.texParameterf(d.TEXTURE_2D,u.extTextureFilterAnisotropic.TEXTURE_MAX_ANISOTROPY_EXT,u.extTextureFilterAnisotropicMax);const I=e.style.map.terrain&&e.style.map.terrain.getTerrainData(v),M=p.getProjectionData({overscaledTileID:v,aligned:g,applyGlobeMatrix:!c,applyTerrainMatrix:!0}),S=Yi(P||[0,0],T||1,w,i,n),E=m.getMeshFromTileID(u,v.canonical,a,s,"raster");_.draw(u,d.TRIANGLES,o,r?r[v.overscaledZ]:Vt.disabled,f,l?Ut.frontCCW:Ut.backCCW,S,I,M,i.id,E.vertexBuffer,E.indexBuffer,E.segments);}}function mr(e,i,o,r,a,n){const l=r.paint.get("raster-fade-duration");if(!n&&l>0){const r=s.now(),n=(r-e.timeAdded)/l,c=i?(r-i.timeAdded)/l:-1,h=o.getSource(),u=ge(a,{tileSize:h.tileSize,roundZoom:h.roundZoom}),d=!i||Math.abs(i.tileID.overscaledZ-u)>Math.abs(e.tileID.overscaledZ-u),_=d&&e.refreshedUponExpiration?1:t.ah(d?n:1-c,0,1);return e.refreshedUponExpiration&&n>=1&&(e.refreshedUponExpiration=!1),i?{opacity:1,mix:1-_}:{opacity:_,mix:0}}return {opacity:1,mix:0}}const fr=new t.bf(1,0,0,1),gr=new t.bf(0,1,0,1),vr=new t.bf(0,0,1,1),br=new t.bf(1,0,1,1),xr=new t.bf(0,1,1,1);function yr(e,t,i,o){Tr(e,0,t+i/2,e.transform.width,i,o);}function wr(e,t,i,o){Tr(e,t-i/2,0,i,e.transform.height,o);}function Tr(e,t,i,o,r,a){const s=e.context,n=s.gl;n.enable(n.SCISSOR_TEST),n.scissor(t*e.pixelRatio,i*e.pixelRatio,o*e.pixelRatio,r*e.pixelRatio),s.clear({color:a}),n.disable(n.SCISSOR_TEST);}function Pr(e,i,o){const r=e.context,a=r.gl,s=e.useProgram("debug"),n=Zt.disabled,l=Vt.disabled,c=e.colorModeForRenderPass(),h="$debug",u=e.style.map.terrain&&e.style.map.terrain.getTerrainData(o);r.activeTexture.set(a.TEXTURE0);const d=i.getTileByID(o.key).latestRawTileData,_=Math.floor((d&&d.byteLength||0)/1024),p=i.getTile(o).tileSize,m=512/Math.min(p,512)*(o.overscaledZ/e.transform.zoom)*.5;let f=o.canonical.toString();o.overscaledZ!==o.canonical.z&&(f+=` => ${o.overscaledZ}`),function(e,t){e.initDebugOverlayCanvas();const i=e.debugOverlayCanvas,o=e.context.gl,r=e.debugOverlayCanvas.getContext("2d");r.clearRect(0,0,i.width,i.height),r.shadowColor="white",r.shadowBlur=2,r.lineWidth=1.5,r.strokeStyle="white",r.textBaseline="top",r.font="bold 36px Open Sans, sans-serif",r.fillText(t,5,5),r.strokeText(t,5,5),e.debugOverlayTexture.update(i),e.debugOverlayTexture.bind(o.LINEAR,o.CLAMP_TO_EDGE);}(e,`${f} ${_}kB`);const g=e.transform.getProjectionData({overscaledTileID:o,applyGlobeMatrix:!0,applyTerrainMatrix:!0});s.draw(r,a.TRIANGLES,n,l,jt.alphaBlended,Ut.disabled,Oi(t.bf.transparent,m),null,g,h,e.debugBuffer,e.quadTriangleIndexBuffer,e.debugSegments),s.draw(r,a.LINE_STRIP,n,l,c,Ut.disabled,Oi(t.bf.red),u,g,h,e.debugBuffer,e.tileBorderIndexBuffer,e.debugSegments);}function Cr(e,t,i,o){const{isRenderingGlobe:r}=o,a=e.context,s=a.gl,n=e.transform,l=e.colorModeForRenderPass(),c=e.getDepthModeFor3D(),h=e.useProgram("terrain");a.bindFramebuffer.set(null),a.viewport.set([0,0,e.width,e.height]);for(const o of i){const i=t.getTerrainMesh(o.tileID),u=e.renderToTexture.getTexture(o),d=t.getTerrainData(o.tileID);a.activeTexture.set(s.TEXTURE0),s.bindTexture(s.TEXTURE_2D,u.texture);const _=t.getMeshFrameDelta(n.zoom),p=n.calculateFogMatrix(o.tileID.toUnwrapped()),m=Ci(_,p,e.style.sky,n.pitch,r),f=n.getProjectionData({overscaledTileID:o.tileID,applyTerrainMatrix:!1,applyGlobeMatrix:!0});h.draw(a,s.TRIANGLES,c,Vt.disabled,l,Ut.backCCW,m,d,f,"terrain",i.vertexBuffer,i.indexBuffer,i.segments);}}function Ir(e,i){if(!i.mesh){const o=new t.aL;o.emplaceBack(-1,-1),o.emplaceBack(1,-1),o.emplaceBack(1,1),o.emplaceBack(-1,1);const r=new t.aN;r.emplaceBack(0,1,2),r.emplaceBack(0,2,3),i.mesh=new wt(e.createVertexBuffer(o,Tt.members),e.createIndexBuffer(r),t.aM.simpleSegment(0,0,o.length,r.length));}return i.mesh}class Mr{constructor(e,i){this.context=new Ho(e),this.transform=i,this._tileTextures={},this.terrainFacilitator={dirty:!0,matrix:t.ag(new Float64Array(16)),renderTime:0},this.setup(),this.numSublayers=xe.maxUnderzooming+xe.maxOverzooming+1,this.depthEpsilon=1/Math.pow(2,16),this.crossTileSymbolIndex=new vt;}resize(e,t,i){if(this.width=Math.floor(e*i),this.height=Math.floor(t*i),this.pixelRatio=i,this.context.viewport.set([0,0,this.width,this.height]),this.style)for(const e of this.style._order)this.style._layers[e].resize();}setup(){const e=this.context,i=new t.aL;i.emplaceBack(0,0),i.emplaceBack(t.$,0),i.emplaceBack(0,t.$),i.emplaceBack(t.$,t.$),this.tileExtentBuffer=e.createVertexBuffer(i,Tt.members),this.tileExtentSegments=t.aM.simpleSegment(0,0,4,2);const o=new t.aL;o.emplaceBack(0,0),o.emplaceBack(t.$,0),o.emplaceBack(0,t.$),o.emplaceBack(t.$,t.$),this.debugBuffer=e.createVertexBuffer(o,Tt.members),this.debugSegments=t.aM.simpleSegment(0,0,4,5);const r=new t.c6;r.emplaceBack(0,0,0,0),r.emplaceBack(t.$,0,t.$,0),r.emplaceBack(0,t.$,0,t.$),r.emplaceBack(t.$,t.$,t.$,t.$),this.rasterBoundsBuffer=e.createVertexBuffer(r,Ti.members),this.rasterBoundsSegments=t.aM.simpleSegment(0,0,4,2);const a=new t.aL;a.emplaceBack(0,0),a.emplaceBack(t.$,0),a.emplaceBack(0,t.$),a.emplaceBack(t.$,t.$),this.rasterBoundsBufferPosOnly=e.createVertexBuffer(a,Tt.members),this.rasterBoundsSegmentsPosOnly=t.aM.simpleSegment(0,0,4,5);const s=new t.aL;s.emplaceBack(0,0),s.emplaceBack(1,0),s.emplaceBack(0,1),s.emplaceBack(1,1),this.viewportBuffer=e.createVertexBuffer(s,Tt.members),this.viewportSegments=t.aM.simpleSegment(0,0,4,2);const n=new t.c7;n.emplaceBack(0),n.emplaceBack(1),n.emplaceBack(3),n.emplaceBack(2),n.emplaceBack(0),this.tileBorderIndexBuffer=e.createIndexBuffer(n);const l=new t.aN;l.emplaceBack(1,0,2),l.emplaceBack(1,2,3),this.quadTriangleIndexBuffer=e.createIndexBuffer(l);const c=this.context.gl;this.stencilClearMode=new Vt({func:c.ALWAYS,mask:0},0,255,c.ZERO,c.ZERO,c.ZERO),this.tileExtentMesh=new wt(this.tileExtentBuffer,this.quadTriangleIndexBuffer,this.tileExtentSegments);}clearStencil(){const e=this.context,i=e.gl;this.nextStencilID=1,this.currentStencilSource=void 0;const o=t.L();t.bY(o,0,this.width,this.height,0,0,1),t.N(o,o,[i.drawingBufferWidth,i.drawingBufferHeight,0]);const r={mainMatrix:o,tileMercatorCoords:[0,0,1,1],clippingPlane:[0,0,0,0],projectionTransition:0,fallbackMatrix:o};this.useProgram("clippingMask",null,!0).draw(e,i.TRIANGLES,Zt.disabled,this.stencilClearMode,jt.disabled,Ut.disabled,null,null,r,"$clipping",this.viewportBuffer,this.quadTriangleIndexBuffer,this.viewportSegments);}_renderTileClippingMasks(e,t,i){if(this.currentStencilSource===e.source||!e.isTileClipped()||!t||!t.length)return;this.currentStencilSource=e.source,this.nextStencilID+t.length>256&&this.clearStencil();const o=this.context;o.setColorMode(jt.disabled),o.setDepthMode(Zt.disabled);const r={};for(const e of t)r[e.key]=this.nextStencilID++;this._renderTileMasks(r,t,i,!0),this._renderTileMasks(r,t,i,!1),this._tileClippingMaskIDs=r;}_renderTileMasks(e,t,i,o){const r=this.context,a=r.gl,s=this.style.projection,n=this.transform,l=this.useProgram("clippingMask");for(const c of t){const t=e[c.key],h=this.style.map.terrain&&this.style.map.terrain.getTerrainData(c),u=s.getMeshFromTileID(this.context,c.canonical,o,!0,"stencil"),d=n.getProjectionData({overscaledTileID:c,applyGlobeMatrix:!i,applyTerrainMatrix:!0});l.draw(r,a.TRIANGLES,Zt.disabled,new Vt({func:a.ALWAYS,mask:0},t,255,a.KEEP,a.KEEP,a.REPLACE),jt.disabled,i?Ut.disabled:Ut.backCCW,null,h,d,"$clipping",u.vertexBuffer,u.indexBuffer,u.segments);}}_renderTilesDepthBuffer(){const e=this.context,t=e.gl,i=this.style.projection,o=this.transform,r=this.useProgram("depth"),a=this.getDepthModeFor3D(),s=ve(o,{tileSize:o.tileSize});for(const n of s){const s=this.style.map.terrain&&this.style.map.terrain.getTerrainData(n),l=i.getMeshFromTileID(this.context,n.canonical,!0,!0,"raster"),c=o.getProjectionData({overscaledTileID:n,applyGlobeMatrix:!0,applyTerrainMatrix:!0});r.draw(e,t.TRIANGLES,a,Vt.disabled,jt.disabled,Ut.backCCW,null,s,c,"$clipping",l.vertexBuffer,l.indexBuffer,l.segments);}}stencilModeFor3D(){this.currentStencilSource=void 0,this.nextStencilID+1>256&&this.clearStencil();const e=this.nextStencilID++,t=this.context.gl;return new Vt({func:t.NOTEQUAL,mask:255},e,255,t.KEEP,t.KEEP,t.REPLACE)}stencilModeForClipping(e){const t=this.context.gl;return new Vt({func:t.EQUAL,mask:255},this._tileClippingMaskIDs[e.key],0,t.KEEP,t.KEEP,t.REPLACE)}getStencilConfigForOverlapAndUpdateStencilID(e){const t=this.context.gl,i=e.sort(((e,t)=>t.overscaledZ-e.overscaledZ)),o=i[i.length-1].overscaledZ,r=i[0].overscaledZ-o+1;if(r>1){this.currentStencilSource=void 0,this.nextStencilID+r>256&&this.clearStencil();const e={};for(let i=0;it.overscaledZ-e.overscaledZ)),o=i[i.length-1].overscaledZ,r=i[0].overscaledZ-o+1;if(this.clearStencil(),r>1){const e={},a={};for(let i=0;i0};for(const e in n){const t=n[e];t.used&&t.prepare(this.context),l[e]=t.getVisibleCoordinates(!1),c[e]=l[e].slice().reverse(),h[e]=t.getVisibleCoordinates(!0).reverse();}this.opaquePassCutoff=1/0;for(let e=0;ethis.useProgram(e)}),this.context.viewport.set([0,0,this.width,this.height]),this.context.bindFramebuffer.set(null),this.context.clear({color:i.showOverdrawInspector?t.bf.black:t.bf.transparent,depth:1}),this.clearStencil(),this.style.sky&&function(e,t){const i=e.context,o=i.gl,r=((e,t,i)=>{const o=Math.cos(t.rollInRadians),r=Math.sin(t.rollInRadians),a=he(t),s=t.getProjectionData({overscaledTileID:null,applyGlobeMatrix:!0,applyTerrainMatrix:!0}).projectionTransition;return {u_sky_color:e.properties.get("sky-color"),u_horizon_color:e.properties.get("horizon-color"),u_horizon:[(t.width/2-a*r)*i,(t.height/2+a*o)*i],u_horizon_normal:[-r,o],u_sky_horizon_blend:e.properties.get("sky-horizon-blend")*t.height/2*i,u_sky_blend:s}})(t,e.style.map.transform,e.pixelRatio),a=new Zt(o.LEQUAL,Zt.ReadWrite,[0,1]),s=Vt.disabled,n=e.colorModeForRenderPass(),l=e.useProgram("sky"),c=Ir(i,t);l.draw(i,o.TRIANGLES,a,s,n,Ut.disabled,r,null,void 0,"sky",c.vertexBuffer,c.indexBuffer,c.segments);}(this,this.style.sky),this._showOverdrawInspector=i.showOverdrawInspector,this.depthRangeFor3D=[0,1-(e._order.length+2)*this.numSublayers*this.depthEpsilon],!this.renderToTexture)for(this.renderPass="opaque",this.currentLayer=a.length-1;this.currentLayer>=0;this.currentLayer--){const e=this.style._layers[a[this.currentLayer]],t=n[e.source],i=l[e.source];this._renderTileClippingMasks(e,i,!1),this.renderLayer(this,t,e,i,u);}this.renderPass="translucent";let d=!1;for(this.currentLayer=0;this.currentLayer({u_sun_pos:e,u_atmosphere_blend:t,u_globe_position:i,u_globe_radius:o,u_inv_proj_matrix:r}))(c,u,[p[0],p[1],p[2]],d,_),f=Ir(r,i);s.draw(r,a.TRIANGLES,n,Vt.disabled,jt.alphaBlended,Ut.disabled,m,null,null,"atmosphere",f.vertexBuffer,f.indexBuffer,f.segments);}(this,this.style.sky,this.style.light),this.options.showTileBoundaries){const e=function(e,t){let i=null;const o=Object.values(e._layers).flatMap((i=>i.source&&!i.isHidden(t)?[e.sourceCaches[i.source]]:[])),r=o.filter((e=>"vector"===e.getSource().type)),a=o.filter((e=>"vector"!==e.getSource().type)),s=e=>{(!i||i.getSource().maxzooms(e))),i||a.forEach((e=>s(e))),i}(this.style,this.transform.zoom);e&&function(e,t,i){for(let o=0;ou.getElevation(a,e,t):null;er(s,d,_,c,h,f,i,p,g,t.aD(h,e,n,l),a.toUnwrapped(),o);}}}(r,e,o,i,o.layout.get("text-rotation-alignment"),o.layout.get("text-pitch-alignment"),o.paint.get("text-translate"),o.paint.get("text-translate-anchor"),a),0!==o.paint.get("icon-opacity").constantOr(1)&&ir(e,i,o,r,!1,o.paint.get("icon-translate"),o.paint.get("icon-translate-anchor"),o.layout.get("icon-rotation-alignment"),o.layout.get("icon-pitch-alignment"),o.layout.get("icon-keep-upright"),l,c,n),0!==o.paint.get("text-opacity").constantOr(1)&&ir(e,i,o,r,!0,o.paint.get("text-translate"),o.paint.get("text-translate-anchor"),o.layout.get("text-rotation-alignment"),o.layout.get("text-pitch-alignment"),o.layout.get("text-keep-upright"),l,c,n),i.map.showCollisionBoxes&&(Ko(e,i,o,r,!0),Ko(e,i,o,r,!1));}(e,i,o,r,this.style.placement.variableOffsets,a):t.cc(o)?function(e,i,o,r,a){if("translucent"!==e.renderPass)return;const{isRenderingToTexture:s}=a,n=o.paint.get("circle-opacity"),l=o.paint.get("circle-stroke-width"),c=o.paint.get("circle-stroke-opacity"),h=!o.layout.get("circle-sort-key").isConstant();if(0===n.constantOr(1)&&(0===l.constantOr(1)||0===c.constantOr(1)))return;const u=e.context,d=u.gl,_=e.transform,p=e.getDepthModeForSublayer(0,Zt.ReadOnly),m=Vt.disabled,f=e.colorModeForRenderPass(),g=[],v=_.getCircleRadiusCorrection();for(let a=0;ae.sortKey-t.sortKey));for(const t of g){const{programConfiguration:i,program:r,layoutVertexBuffer:a,indexBuffer:s,uniformValues:n,terrainData:l,projectionData:c}=t.state;r.draw(u,d.TRIANGLES,p,m,f,Ut.backCCW,n,l,c,o.id,a,s,t.segments,o.paint,e.transform.zoom,i);}}(e,i,o,r,a):t.cd(o)?function(e,i,o,r,a){if(0===o.paint.get("heatmap-opacity"))return;const s=e.context,{isRenderingToTexture:n,isRenderingGlobe:l}=a;if(e.style.map.terrain){for(const t of r){const r=i.getTile(t);i.hasRenderableParent(t)||("offscreen"===e.renderPass?rr(e,r,o,t,l):"translucent"===e.renderPass&&ar(e,o,t,n,l));}s.viewport.set([0,0,e.width,e.height]);}else "offscreen"===e.renderPass?function(e,i,o,r){const a=e.context,s=a.gl,n=e.transform,l=Vt.disabled,c=new jt([s.ONE,s.ONE],t.bf.transparent,[!0,!0,!0,!0]);((function(e,i,o){const r=e.gl;e.activeTexture.set(r.TEXTURE1),e.viewport.set([0,0,i.width/4,i.height/4]);let a=o.heatmapFbos.get(t.c2);a?(r.bindTexture(r.TEXTURE_2D,a.colorAttachment.get()),e.bindFramebuffer.set(a.framebuffer)):(a=sr(e,i.width/4,i.height/4),o.heatmapFbos.set(t.c2,a));}))(a,e,o),a.clear({color:t.bf.transparent});for(let t=0;t0?t.pop():null}isPatternMissing(e){if(!e)return !1;if(!e.from||!e.to)return !0;const t=this.imageManager.getPattern(e.from.toString()),i=this.imageManager.getPattern(e.to.toString());return !t||!i}useProgram(e,t,i=!1,o=[]){this.cache=this.cache||{};const r=!!this.style.map.terrain,a=this.style.projection,s=i?xt.projectionMercator:a.shaderPreludeCode,n=i?Pt:a.shaderDefine,l=e+(t?t.cacheKey:"")+`/${i?Ct:a.shaderVariantName}`+(this._showOverdrawInspector?"/overdraw":"")+(r?"/terrain":"")+(o?`/${o.join("/")}`:"");return this.cache[l]||(this.cache[l]=new Si(this.context,xt[e],t,ao[e],this._showOverdrawInspector,r,s,n,o)),this.cache[l]}setCustomLayerDefaults(){this.context.unbindVAO(),this.context.cullFace.setDefault(),this.context.activeTexture.setDefault(),this.context.pixelStoreUnpack.setDefault(),this.context.pixelStoreUnpackPremultiplyAlpha.setDefault(),this.context.pixelStoreUnpackFlipY.setDefault();}setBaseState(){const e=this.context.gl;this.context.cullFace.set(!1),this.context.viewport.set([0,0,this.width,this.height]),this.context.blendEquation.set(e.FUNC_ADD);}initDebugOverlayCanvas(){null==this.debugOverlayCanvas&&(this.debugOverlayCanvas=document.createElement("canvas"),this.debugOverlayCanvas.width=512,this.debugOverlayCanvas.height=512,this.debugOverlayTexture=new t.T(this.context,this.debugOverlayCanvas,this.context.gl.RGBA));}destroy(){this.debugOverlayTexture&&this.debugOverlayTexture.destroy();}overLimit(){const{drawingBufferWidth:e,drawingBufferHeight:t}=this.context.gl;return this.width!==e||this.height!==t}}function Sr(e,t){let i,o=!1,r=null,a=null;const s=()=>{r=null,o&&(e.apply(a,i),r=setTimeout(s,t),o=!1);};return (...e)=>(o=!0,a=this,i=e,r||s(),r)}class Er{constructor(e){this._getCurrentHash=()=>{const e=window.location.hash.replace("#","");if(this._hashName){let t;return e.split("&").map((e=>e.split("="))).forEach((e=>{e[0]===this._hashName&&(t=e);})),(t&&t[1]||"").split("/")}return e.split("/")},this._onHashChange=()=>{const e=this._getCurrentHash();if(!this._isValidHash(e))return !1;const t=this._map.dragRotate.isEnabled()&&this._map.touchZoomRotate.isEnabled()?+(e[3]||0):this._map.getBearing();return this._map.jumpTo({center:[+e[2],+e[1]],zoom:+e[0],bearing:t,pitch:+(e[4]||0)}),!0},this._updateHashUnthrottled=()=>{const e=window.location.href.replace(/(#.*)?$/,this.getHashString());window.history.replaceState(window.history.state,null,e);},this._removeHash=()=>{const e=this._getCurrentHash();if(0===e.length)return;const t=e.join("/");let i=t;i.split("&").length>0&&(i=i.split("&")[0]),this._hashName&&(i=`${this._hashName}=${t}`);let o=window.location.hash.replace(i,"");o.startsWith("#&")?o=o.slice(0,1)+o.slice(2):"#"===o&&(o="");let r=window.location.href.replace(/(#.+)?$/,o);r=r.replace("&&","&"),window.history.replaceState(window.history.state,null,r);},this._updateHash=Sr(this._updateHashUnthrottled,300),this._hashName=e&&encodeURIComponent(e);}addTo(e){return this._map=e,addEventListener("hashchange",this._onHashChange,!1),this._map.on("moveend",this._updateHash),this}remove(){return removeEventListener("hashchange",this._onHashChange,!1),this._map.off("moveend",this._updateHash),clearTimeout(this._updateHash()),this._removeHash(),delete this._map,this}getHashString(e){const t=this._map.getCenter(),i=Math.round(100*this._map.getZoom())/100,o=Math.ceil((i*Math.LN2+Math.log(512/360/.5))/Math.LN10),r=Math.pow(10,o),a=Math.round(t.lng*r)/r,s=Math.round(t.lat*r)/r,n=this._map.getBearing(),l=this._map.getPitch();let c="";if(c+=e?`/${a}/${s}/${i}`:`${i}/${s}/${a}`,(n||l)&&(c+="/"+Math.round(10*n)/10),l&&(c+=`/${Math.round(l)}`),this._hashName){const e=this._hashName;let t=!1;const i=window.location.hash.slice(1).split("&").map((i=>{const o=i.split("=")[0];return o===e?(t=!0,`${o}=${c}`):i})).filter((e=>e));return t||i.push(`${e}=${c}`),`#${i.join("&")}`}return `#${c}`}_isValidHash(e){if(e.length<3||e.some(isNaN))return !1;try{new t.S(+e[2],+e[1]);}catch(e){return !1}const i=+e[0],o=+(e[3]||0),r=+(e[4]||0);return i>=this._map.getMinZoom()&&i<=this._map.getMaxZoom()&&o>=-180&&o<=180&&r>=this._map.getMinPitch()&&r<=this._map.getMaxPitch()}}const Rr={linearity:.3,easing:t.cm(0,0,.3,1)},zr=t.e({deceleration:2500,maxSpeed:1400},Rr),Dr=t.e({deceleration:20,maxSpeed:1400},Rr),Ar=t.e({deceleration:1e3,maxSpeed:360},Rr),Lr=t.e({deceleration:1e3,maxSpeed:90},Rr),kr=t.e({deceleration:1e3,maxSpeed:360},Rr);class Fr{constructor(e){this._map=e,this.clear();}clear(){this._inertiaBuffer=[];}record(e){this._drainInertiaBuffer(),this._inertiaBuffer.push({time:s.now(),settings:e});}_drainInertiaBuffer(){const e=this._inertiaBuffer,t=s.now();for(;e.length>0&&t-e[0].time>160;)e.shift();}_onMoveEnd(e){if(this._drainInertiaBuffer(),this._inertiaBuffer.length<2)return;const i={zoom:0,bearing:0,pitch:0,roll:0,pan:new t.P(0,0),pinchAround:void 0,around:void 0};for(const{settings:e}of this._inertiaBuffer)i.zoom+=e.zoomDelta||0,i.bearing+=e.bearingDelta||0,i.pitch+=e.pitchDelta||0,i.roll+=e.rollDelta||0,e.panDelta&&i.pan._add(e.panDelta),e.around&&(i.around=e.around),e.pinchAround&&(i.pinchAround=e.pinchAround);const o=this._inertiaBuffer[this._inertiaBuffer.length-1].time-this._inertiaBuffer[0].time,r={};if(i.pan.mag()){const a=Or(i.pan.mag(),o,t.e({},zr,e||{})),s=i.pan.mult(a.amount/i.pan.mag()),n=this._map.cameraHelper.handlePanInertia(s,this._map.transform);r.center=n.easingCenter,r.offset=n.easingOffset,Br(r,a);}if(i.zoom){const e=Or(i.zoom,o,Dr);r.zoom=this._map.transform.zoom+e.amount,Br(r,e);}if(i.bearing){const e=Or(i.bearing,o,Ar);r.bearing=this._map.transform.bearing+t.ah(e.amount,-179,179),Br(r,e);}if(i.pitch){const e=Or(i.pitch,o,Lr);r.pitch=this._map.transform.pitch+e.amount,Br(r,e);}if(i.roll){const e=Or(i.roll,o,kr);r.roll=this._map.transform.roll+t.ah(e.amount,-179,179),Br(r,e);}if(r.zoom||r.bearing){const e=void 0===i.pinchAround?i.around:i.pinchAround;r.around=e?this._map.unproject(e):this._map.getCenter();}return this.clear(),t.e(r,{noMoveStart:!0})}}function Br(e,t){(!e.duration||e.durationi.unproject(e))),l=a.reduce(((e,t,i,o)=>e.add(t.div(o.length))),new t.P(0,0));super(e,{points:a,point:l,lngLats:s,lngLat:i.unproject(l),originalEvent:o}),this._defaultPrevented=!1;}}class Ur extends t.l{preventDefault(){this._defaultPrevented=!0;}get defaultPrevented(){return this._defaultPrevented}constructor(e,t,i){super(e,{originalEvent:i}),this._defaultPrevented=!1;}}class Zr{constructor(e,t){this._map=e,this._clickTolerance=t.clickTolerance;}reset(){delete this._mousedownPos;}wheel(e){return this._firePreventable(new Ur(e.type,this._map,e))}mousedown(e,t){return this._mousedownPos=t,this._firePreventable(new jr(e.type,this._map,e))}mouseup(e){this._map.fire(new jr(e.type,this._map,e));}click(e,t){this._mousedownPos&&this._mousedownPos.dist(t)>=this._clickTolerance||this._map.fire(new jr(e.type,this._map,e));}dblclick(e){return this._firePreventable(new jr(e.type,this._map,e))}mouseover(e){this._map.fire(new jr(e.type,this._map,e));}mouseout(e){this._map.fire(new jr(e.type,this._map,e));}touchstart(e){return this._firePreventable(new Nr(e.type,this._map,e))}touchmove(e){this._map.fire(new Nr(e.type,this._map,e));}touchend(e){this._map.fire(new Nr(e.type,this._map,e));}touchcancel(e){this._map.fire(new Nr(e.type,this._map,e));}_firePreventable(e){if(this._map.fire(e),e.defaultPrevented)return {}}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class Gr{constructor(e){this._map=e;}reset(){this._delayContextMenu=!1,this._ignoreContextMenu=!0,delete this._contextMenuEvent;}mousemove(e){this._map.fire(new jr(e.type,this._map,e));}mousedown(){this._delayContextMenu=!0,this._ignoreContextMenu=!1;}mouseup(){this._delayContextMenu=!1,this._contextMenuEvent&&(this._map.fire(new jr("contextmenu",this._map,this._contextMenuEvent)),delete this._contextMenuEvent);}contextmenu(e){this._delayContextMenu?this._contextMenuEvent=e:this._ignoreContextMenu||this._map.fire(new jr(e.type,this._map,e)),this._map.listens("contextmenu")&&e.preventDefault();}isEnabled(){return !0}isActive(){return !1}enable(){}disable(){}}class Vr{constructor(e){this._map=e;}get transform(){return this._map._requestedCameraState||this._map.transform}get center(){return {lng:this.transform.center.lng,lat:this.transform.center.lat}}get zoom(){return this.transform.zoom}get pitch(){return this.transform.pitch}get bearing(){return this.transform.bearing}unproject(e){return this.transform.screenPointToLocation(t.P.convert(e),this._map.terrain)}}class $r{constructor(e,t){this._map=e,this._tr=new Vr(e),this._el=e.getCanvasContainer(),this._container=e.getContainer(),this._clickTolerance=t.clickTolerance||1;}isEnabled(){return !!this._enabled}isActive(){return !!this._active}enable(){this.isEnabled()||(this._enabled=!0);}disable(){this.isEnabled()&&(this._enabled=!1);}mousedown(e,t){this.isEnabled()&&e.shiftKey&&0===e.button&&(n.disableDrag(),this._startPos=this._lastPos=t,this._active=!0);}mousemoveWindow(e,t){if(!this._active)return;const i=t;if(this._lastPos.equals(i)||!this._box&&i.dist(this._startPos)e.fitScreenCoordinates(o,r,this._tr.bearing,{linear:!0})};this._fireEvent("boxzoomcancel",e);}keydown(e){this._active&&27===e.keyCode&&(this.reset(),this._fireEvent("boxzoomcancel",e));}reset(){this._active=!1,this._container.classList.remove("maplibregl-crosshair"),this._box&&(n.remove(this._box),this._box=null),n.enableDrag(),delete this._startPos,delete this._lastPos;}_fireEvent(e,i){return this._map.fire(new t.l(e,{originalEvent:i}))}}function qr(e,t){if(e.length!==t.length)throw new Error(`The number of touches and points are not equal - touches ${e.length}, points ${t.length}`);const i={};for(let o=0;othis.numTouches)&&(this.aborted=!0),this.aborted||(void 0===this.startTime&&(this.startTime=e.timeStamp),o.length===this.numTouches&&(this.centroid=function(e){const i=new t.P(0,0);for(const t of e)i._add(t);return i.div(e.length)}(i),this.touches=qr(o,i)));}touchmove(e,t,i){if(this.aborted||!this.centroid)return;const o=qr(i,t);for(const e in this.touches){const t=o[e];(!t||t.dist(this.touches[e])>30)&&(this.aborted=!0);}}touchend(e,t,i){if((!this.centroid||e.timeStamp-this.startTime>500)&&(this.aborted=!0),0===i.length){const e=!this.aborted&&this.centroid;if(this.reset(),e)return e}}}class Hr{constructor(e){this.singleTap=new Wr(e),this.numTaps=e.numTaps,this.reset();}reset(){this.lastTime=1/0,delete this.lastTap,this.count=0,this.singleTap.reset();}touchstart(e,t,i){this.singleTap.touchstart(e,t,i);}touchmove(e,t,i){this.singleTap.touchmove(e,t,i);}touchend(e,t,i){const o=this.singleTap.touchend(e,t,i);if(o){const t=e.timeStamp-this.lastTime<500,i=!this.lastTap||this.lastTap.dist(o)<30;if(t&&i||this.reset(),this.count++,this.lastTime=e.timeStamp,this.lastTap=o,this.count===this.numTaps)return this.reset(),o}}}class Xr{constructor(e){this._tr=new Vr(e),this._zoomIn=new Hr({numTouches:1,numTaps:2}),this._zoomOut=new Hr({numTouches:2,numTaps:1}),this.reset();}reset(){this._active=!1,this._zoomIn.reset(),this._zoomOut.reset();}touchstart(e,t,i){this._zoomIn.touchstart(e,t,i),this._zoomOut.touchstart(e,t,i);}touchmove(e,t,i){this._zoomIn.touchmove(e,t,i),this._zoomOut.touchmove(e,t,i);}touchend(e,t,i){const o=this._zoomIn.touchend(e,t,i),r=this._zoomOut.touchend(e,t,i),a=this._tr;return o?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:a.zoom+1,around:a.unproject(o)},{originalEvent:e})}):r?(this._active=!0,e.preventDefault(),setTimeout((()=>this.reset()),0),{cameraAnimation:t=>t.easeTo({duration:300,zoom:a.zoom-1,around:a.unproject(r)},{originalEvent:e})}):void 0}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class Kr{constructor(e){this._enabled=!!e.enable,this._moveStateManager=e.moveStateManager,this._clickTolerance=e.clickTolerance||1,this._moveFunction=e.move,this._activateOnStart=!!e.activateOnStart,e.assignEvents(this),this.reset();}reset(e){this._active=!1,this._moved=!1,delete this._lastPoint,this._moveStateManager.endMove(e);}_move(...e){const t=this._moveFunction(...e);if(t.bearingDelta||t.pitchDelta||t.rollDelta||t.around||t.panDelta)return this._active=!0,t}dragStart(e,t){this.isEnabled()&&!this._lastPoint&&this._moveStateManager.isValidStartEvent(e)&&(this._moveStateManager.startMove(e),this._lastPoint=Array.isArray(t)?t[0]:t,this._activateOnStart&&this._lastPoint&&(this._active=!0));}dragMove(e,t){if(!this.isEnabled())return;const i=this._lastPoint;if(!i)return;if(e.preventDefault(),!this._moveStateManager.isValidMoveEvent(e))return void this.reset(e);const o=Array.isArray(t)?t[0]:t;return !this._moved&&o.dist(i)!0}),t=new ta){this.mouseMoveStateManager=e,this.oneFingerTouchMoveStateManager=t;}_executeRelevantHandler(e,t,i){return e instanceof MouseEvent?t(e):"undefined"!=typeof TouchEvent&&e instanceof TouchEvent?i(e):void 0}startMove(e){this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.startMove(e)),(e=>this.oneFingerTouchMoveStateManager.startMove(e)));}endMove(e){this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.endMove(e)),(e=>this.oneFingerTouchMoveStateManager.endMove(e)));}isValidStartEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidStartEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidStartEvent(e)))}isValidMoveEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidMoveEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidMoveEvent(e)))}isValidEndEvent(e){return this._executeRelevantHandler(e,(e=>this.mouseMoveStateManager.isValidEndEvent(e)),(e=>this.oneFingerTouchMoveStateManager.isValidEndEvent(e)))}}const oa=e=>{e.mousedown=e.dragStart,e.mousemoveWindow=e.dragMove,e.mouseup=e.dragEnd,e.contextmenu=e=>{e.preventDefault();};};class ra{constructor(e,t){this._clickTolerance=e.clickTolerance||1,this._map=t,this.reset();}reset(){this._active=!1,this._touches={},this._sum=new t.P(0,0);}_shouldBePrevented(e){return e<(this._map.cooperativeGestures.isEnabled()?2:1)}touchstart(e,t,i){return this._calculateTransform(e,t,i)}touchmove(e,t,i){if(this._active){if(!this._shouldBePrevented(i.length))return e.preventDefault(),this._calculateTransform(e,t,i);this._map.cooperativeGestures.notifyGestureBlocked("touch_pan",e);}}touchend(e,t,i){this._calculateTransform(e,t,i),this._active&&this._shouldBePrevented(i.length)&&this.reset();}touchcancel(){this.reset();}_calculateTransform(e,i,o){o.length>0&&(this._active=!0);const r=qr(o,i),a=new t.P(0,0),s=new t.P(0,0);let n=0;for(const e in r){const t=r[e],i=this._touches[e];i&&(a._add(t),s._add(t.sub(i)),n++,r[e]=t);}if(this._touches=r,this._shouldBePrevented(n)||!s.mag())return;const l=s.div(n);return this._sum._add(l),this._sum.mag()Math.abs(e.x)}class da extends aa{constructor(e){super(),this._currentTouchCount=0,this._map=e;}reset(){super.reset(),this._valid=void 0,delete this._firstMove,delete this._lastPoints;}touchstart(e,t,i){super.touchstart(e,t,i),this._currentTouchCount=i.length;}_start(e){this._lastPoints=e,ua(e[0].sub(e[1]))&&(this._valid=!1);}_move(e,t,i){if(this._map.cooperativeGestures.isEnabled()&&this._currentTouchCount<3)return;const o=e[0].sub(this._lastPoints[0]),r=e[1].sub(this._lastPoints[1]);return this._valid=this.gestureBeginsVertically(o,r,i.timeStamp),this._valid?(this._lastPoints=e,this._active=!0,{pitchDelta:(o.y+r.y)/2*-.5}):void 0}gestureBeginsVertically(e,t,i){if(void 0!==this._valid)return this._valid;const o=e.mag()>=2,r=t.mag()>=2;if(!o&&!r)return;if(!o||!r)return void 0===this._firstMove&&(this._firstMove=i),i-this._firstMove<100&&void 0;const a=e.y>0==t.y>0;return ua(e)&&ua(t)&&a}}const _a={panStep:100,bearingStep:15,pitchStep:10};class pa{constructor(e){this._tr=new Vr(e);const t=_a;this._panStep=t.panStep,this._bearingStep=t.bearingStep,this._pitchStep=t.pitchStep,this._rotationDisabled=!1;}reset(){this._active=!1;}keydown(e){if(e.altKey||e.ctrlKey||e.metaKey)return;let t=0,i=0,o=0,r=0,a=0;switch(e.keyCode){case 61:case 107:case 171:case 187:t=1;break;case 189:case 109:case 173:t=-1;break;case 37:e.shiftKey?i=-1:(e.preventDefault(),r=-1);break;case 39:e.shiftKey?i=1:(e.preventDefault(),r=1);break;case 38:e.shiftKey?o=1:(e.preventDefault(),a=-1);break;case 40:e.shiftKey?o=-1:(e.preventDefault(),a=1);break;default:return}return this._rotationDisabled&&(i=0,o=0),{cameraAnimation:s=>{const n=this._tr;s.easeTo({duration:300,easeId:"keyboardHandler",easing:ma,zoom:t?Math.round(n.zoom)+t*(e.shiftKey?2:1):n.zoom,bearing:n.bearing+i*this._bearingStep,pitch:n.pitch+o*this._pitchStep,offset:[-r*this._panStep,-a*this._panStep],center:n.center},{originalEvent:e});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}disableRotation(){this._rotationDisabled=!0;}enableRotation(){this._rotationDisabled=!1;}}function ma(e){return e*(2-e)}const fa=4.000244140625,ga=1/450;class va{constructor(e,t){this._onTimeout=e=>{this._type="wheel",this._delta-=this._lastValue,this._active||this._start(e);},this._map=e,this._tr=new Vr(e),this._triggerRenderFrame=t,this._delta=0,this._defaultZoomRate=.01,this._wheelZoomRate=ga;}setZoomRate(e){this._defaultZoomRate=e;}setWheelZoomRate(e){this._wheelZoomRate=e;}isEnabled(){return !!this._enabled}isActive(){return !!this._active||void 0!==this._finishTimeout}isZooming(){return !!this._zooming}enable(e){this.isEnabled()||(this._enabled=!0,this._aroundCenter=!!e&&"center"===e.around);}disable(){this.isEnabled()&&(this._enabled=!1);}_shouldBePrevented(e){return !!this._map.cooperativeGestures.isEnabled()&&!(e.ctrlKey||this._map.cooperativeGestures.isBypassed(e))}wheel(e){if(!this.isEnabled())return;if(this._shouldBePrevented(e))return void this._map.cooperativeGestures.notifyGestureBlocked("wheel_zoom",e);let t=e.deltaMode===WheelEvent.DOM_DELTA_LINE?40*e.deltaY:e.deltaY;const i=s.now(),o=i-(this._lastWheelEventTime||0);this._lastWheelEventTime=i,0!==t&&t%fa==0?this._type="wheel":0!==t&&Math.abs(t)<4?this._type="trackpad":o>400?(this._type=null,this._lastValue=t,this._timeout=setTimeout(this._onTimeout,40,e)):this._type||(this._type=Math.abs(o*t)<200?"trackpad":"wheel",this._timeout&&(clearTimeout(this._timeout),this._timeout=null,t+=this._lastValue)),e.shiftKey&&t&&(t/=4),this._type&&(this._lastWheelEvent=e,this._delta-=t,this._active||this._start(e)),e.preventDefault();}_start(e){if(!this._delta)return;this._frameId&&(this._frameId=null),this._active=!0,this.isZooming()||(this._zooming=!0),this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);const i=n.mousePos(this._map.getCanvas(),e),o=this._tr;this._aroundPoint=this._aroundCenter?o.transform.locationToScreenPoint(t.S.convert(o.center)):i,this._frameId||(this._frameId=!0,this._triggerRenderFrame());}renderFrame(){if(!this._frameId)return;if(this._frameId=null,!this.isActive())return;const e=this._tr.transform;if("number"==typeof this._lastExpectedZoom){const t=e.zoom-this._lastExpectedZoom;"number"==typeof this._startZoom&&(this._startZoom+=t),"number"==typeof this._targetZoom&&(this._targetZoom+=t);}if(0!==this._delta){const i="wheel"===this._type&&Math.abs(this._delta)>fa?this._wheelZoomRate:this._defaultZoomRate;let o=2/(1+Math.exp(-Math.abs(this._delta*i)));this._delta<0&&0!==o&&(o=1/o);const r="number"!=typeof this._targetZoom?e.scale:t.af(this._targetZoom);this._targetZoom=e.getConstrained(e.getCameraLngLat(),t.ak(r*o)).zoom,"wheel"===this._type&&(this._startZoom=e.zoom,this._easing=this._smoothOutEasing(200)),this._delta=0;}const i="number"!=typeof this._targetZoom?e.zoom:this._targetZoom,o=this._startZoom,r=this._easing;let a,n=!1;if("wheel"===this._type&&o&&r){const e=s.now()-this._lastWheelEventTime,l=Math.min((e+5)/200,1),c=r(l);a=t.C.number(o,i,c),l<1?this._frameId||(this._frameId=!0):n=!0;}else a=i,n=!0;return this._active=!0,n&&(this._active=!1,this._finishTimeout=setTimeout((()=>{this._zooming=!1,this._triggerRenderFrame(),delete this._targetZoom,delete this._lastExpectedZoom,delete this._finishTimeout;}),200)),this._lastExpectedZoom=a,{noInertia:!0,needsRenderFrame:!n,zoomDelta:a-e.zoom,around:this._aroundPoint,originalEvent:this._lastWheelEvent}}_smoothOutEasing(e){let i=t.co;if(this._prevEase){const e=this._prevEase,o=(s.now()-e.start)/e.duration,r=e.easing(o+.01)-e.easing(o),a=.27/Math.sqrt(r*r+1e-4)*.01,n=Math.sqrt(.0729-a*a);i=t.cm(a,n,.25,1);}return this._prevEase={start:s.now(),duration:e,easing:i},i}reset(){this._active=!1,this._zooming=!1,delete this._targetZoom,delete this._lastExpectedZoom,this._finishTimeout&&(clearTimeout(this._finishTimeout),delete this._finishTimeout);}}class ba{constructor(e,t){this._clickZoom=e,this._tapZoom=t;}enable(){this._clickZoom.enable(),this._tapZoom.enable();}disable(){this._clickZoom.disable(),this._tapZoom.disable();}isEnabled(){return this._clickZoom.isEnabled()&&this._tapZoom.isEnabled()}isActive(){return this._clickZoom.isActive()||this._tapZoom.isActive()}}class xa{constructor(e){this._tr=new Vr(e),this.reset();}reset(){this._active=!1;}dblclick(e,t){return e.preventDefault(),{cameraAnimation:i=>{i.easeTo({duration:300,zoom:this._tr.zoom+(e.shiftKey?-1:1),around:this._tr.unproject(t)},{originalEvent:e});}}}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class ya{constructor(){this._tap=new Hr({numTouches:1,numTaps:1}),this.reset();}reset(){this._active=!1,delete this._swipePoint,delete this._swipeTouch,delete this._tapTime,delete this._tapPoint,this._tap.reset();}touchstart(e,t,i){if(!this._swipePoint)if(this._tapTime){const o=t[0],r=e.timeStamp-this._tapTime<500,a=this._tapPoint.dist(o)<30;r&&a?i.length>0&&(this._swipePoint=o,this._swipeTouch=i[0].identifier):this.reset();}else this._tap.touchstart(e,t,i);}touchmove(e,t,i){if(this._tapTime){if(this._swipePoint){if(i[0].identifier!==this._swipeTouch)return;const o=t[0],r=o.y-this._swipePoint.y;return this._swipePoint=o,e.preventDefault(),this._active=!0,{zoomDelta:r/128}}}else this._tap.touchmove(e,t,i);}touchend(e,t,i){if(this._tapTime)this._swipePoint&&0===i.length&&this.reset();else {const o=this._tap.touchend(e,t,i);o&&(this._tapTime=e.timeStamp,this._tapPoint=o);}}touchcancel(){this.reset();}enable(){this._enabled=!0;}disable(){this._enabled=!1,this.reset();}isEnabled(){return this._enabled}isActive(){return this._active}}class wa{constructor(e,t,i){this._el=e,this._mousePan=t,this._touchPan=i;}enable(e){this._inertiaOptions=e||{},this._mousePan.enable(),this._touchPan.enable(),this._el.classList.add("maplibregl-touch-drag-pan");}disable(){this._mousePan.disable(),this._touchPan.disable(),this._el.classList.remove("maplibregl-touch-drag-pan");}isEnabled(){return this._mousePan.isEnabled()&&this._touchPan.isEnabled()}isActive(){return this._mousePan.isActive()||this._touchPan.isActive()}}class Ta{constructor(e,t,i,o){this._pitchWithRotate=e.pitchWithRotate,this._rollEnabled=e.rollEnabled,this._mouseRotate=t,this._mousePitch=i,this._mouseRoll=o;}enable(){this._mouseRotate.enable(),this._pitchWithRotate&&this._mousePitch.enable(),this._rollEnabled&&this._mouseRoll.enable();}disable(){this._mouseRotate.disable(),this._mousePitch.disable(),this._mouseRoll.disable();}isEnabled(){return this._mouseRotate.isEnabled()&&(!this._pitchWithRotate||this._mousePitch.isEnabled())&&(!this._rollEnabled||this._mouseRoll.isEnabled())}isActive(){return this._mouseRotate.isActive()||this._mousePitch.isActive()||this._mouseRoll.isActive()}}class Pa{constructor(e,t,i,o){this._el=e,this._touchZoom=t,this._touchRotate=i,this._tapDragZoom=o,this._rotationDisabled=!1,this._enabled=!0;}enable(e){this._touchZoom.enable(e),this._rotationDisabled||this._touchRotate.enable(e),this._tapDragZoom.enable(),this._el.classList.add("maplibregl-touch-zoom-rotate");}disable(){this._touchZoom.disable(),this._touchRotate.disable(),this._tapDragZoom.disable(),this._el.classList.remove("maplibregl-touch-zoom-rotate");}isEnabled(){return this._touchZoom.isEnabled()&&(this._rotationDisabled||this._touchRotate.isEnabled())&&this._tapDragZoom.isEnabled()}isActive(){return this._touchZoom.isActive()||this._touchRotate.isActive()||this._tapDragZoom.isActive()}disableRotation(){this._rotationDisabled=!0,this._touchRotate.disable();}enableRotation(){this._rotationDisabled=!1,this._touchZoom.isEnabled()&&this._touchRotate.enable();}}class Ca{constructor(e,t){this._bypassKey=-1!==navigator.userAgent.indexOf("Mac")?"metaKey":"ctrlKey",this._map=e,this._options=t,this._enabled=!1;}isActive(){return !1}reset(){}_setupUI(){if(this._container)return;const e=this._map.getCanvasContainer();e.classList.add("maplibregl-cooperative-gestures"),this._container=n.create("div","maplibregl-cooperative-gesture-screen",e);let t=this._map._getUIString("CooperativeGesturesHandler.WindowsHelpText");"metaKey"===this._bypassKey&&(t=this._map._getUIString("CooperativeGesturesHandler.MacHelpText"));const i=this._map._getUIString("CooperativeGesturesHandler.MobileHelpText"),o=document.createElement("div");o.className="maplibregl-desktop-message",o.textContent=t,this._container.appendChild(o);const r=document.createElement("div");r.className="maplibregl-mobile-message",r.textContent=i,this._container.appendChild(r),this._container.setAttribute("aria-hidden","true");}_destroyUI(){this._container&&(n.remove(this._container),this._map.getCanvasContainer().classList.remove("maplibregl-cooperative-gestures")),delete this._container;}enable(){this._setupUI(),this._enabled=!0;}disable(){this._enabled=!1,this._destroyUI();}isEnabled(){return this._enabled}isBypassed(e){return e[this._bypassKey]}notifyGestureBlocked(e,i){this._enabled&&(this._map.fire(new t.l("cooperativegestureprevented",{gestureType:e,originalEvent:i})),this._container.classList.add("maplibregl-show"),setTimeout((()=>{this._container.classList.remove("maplibregl-show");}),100));}}const Ia=e=>e.zoom||e.drag||e.roll||e.pitch||e.rotate;class Ma extends t.l{}function Sa(e){return e.panDelta&&e.panDelta.mag()||e.zoomDelta||e.bearingDelta||e.pitchDelta||e.rollDelta}class Ea{constructor(e,i){this.handleWindowEvent=e=>{this.handleEvent(e,`${e.type}Window`);},this.handleEvent=(e,i)=>{if("blur"===e.type)return void this.stop(!0);this._updatingCamera=!0;const o="renderFrame"===e.type?void 0:e,r={needsRenderFrame:!1},a={},s={};for(const{handlerName:l,handler:c,allowed:h}of this._handlers){if(!c.isEnabled())continue;let u;if(this._blockedByActive(s,h,l))c.reset();else if(c[i||e.type]){if(t.cp(e,i||e.type)){const t=n.mousePos(this._map.getCanvas(),e);u=c[i||e.type](e,t);}else if(t.cq(e,i||e.type)){const t=this._getMapTouches(e.touches),o=n.touchPos(this._map.getCanvas(),t);u=c[i||e.type](e,o,t);}else t.cr(i||e.type)||(u=c[i||e.type](e));this.mergeHandlerResult(r,a,u,l,o),u&&u.needsRenderFrame&&this._triggerRenderFrame();}(u||c.isActive())&&(s[l]=c);}const l={};for(const e in this._previousActiveHandlers)s[e]||(l[e]=o);this._previousActiveHandlers=s,(Object.keys(l).length||Sa(r))&&(this._changes.push([r,a,l]),this._triggerRenderFrame()),(Object.keys(s).length||Sa(r))&&this._map._stop(!0),this._updatingCamera=!1;const{cameraAnimation:c}=r;c&&(this._inertia.clear(),this._fireEvents({},{},!0),this._changes=[],c(this._map));},this._map=e,this._el=this._map.getCanvasContainer(),this._handlers=[],this._handlersById={},this._changes=[],this._inertia=new Fr(e),this._bearingSnap=i.bearingSnap,this._previousActiveHandlers={},this._eventsInProgress={},this._addDefaultHandlers(i);const o=this._el;this._listeners=[[o,"touchstart",{passive:!0}],[o,"touchmove",{passive:!1}],[o,"touchend",void 0],[o,"touchcancel",void 0],[o,"mousedown",void 0],[o,"mousemove",void 0],[o,"mouseup",void 0],[document,"mousemove",{capture:!0}],[document,"mouseup",void 0],[o,"mouseover",void 0],[o,"mouseout",void 0],[o,"dblclick",void 0],[o,"click",void 0],[o,"keydown",{capture:!1}],[o,"keyup",void 0],[o,"wheel",{passive:!1}],[o,"contextmenu",void 0],[window,"blur",void 0]];for(const[e,t,i]of this._listeners)n.addEventListener(e,t,e===document?this.handleWindowEvent:this.handleEvent,i);}destroy(){for(const[e,t,i]of this._listeners)n.removeEventListener(e,t,e===document?this.handleWindowEvent:this.handleEvent,i);}_addDefaultHandlers(e){const i=this._map,o=i.getCanvasContainer();this._add("mapEvent",new Zr(i,e));const r=i.boxZoom=new $r(i,e);this._add("boxZoom",r),e.interactive&&e.boxZoom&&r.enable();const a=i.cooperativeGestures=new Ca(i,e.cooperativeGestures);this._add("cooperativeGestures",a),e.cooperativeGestures&&a.enable();const s=new Xr(i),l=new xa(i);i.doubleClickZoom=new ba(l,s),this._add("tapZoom",s),this._add("clickZoom",l),e.interactive&&e.doubleClickZoom&&i.doubleClickZoom.enable();const c=new ya;this._add("tapDragZoom",c);const h=i.touchPitch=new da(i);this._add("touchPitch",h),e.interactive&&e.touchPitch&&i.touchPitch.enable(e.touchPitch);const u=()=>i.project(i.getCenter()),d=function({enable:e,clickTolerance:i,aroundCenter:o=!0,minPixelCenterThreshold:r=100,rotateDegreesPerPixelMoved:a=.8},s){const l=new ea({checkCorrectEvent:e=>0===n.mouseButton(e)&&e.ctrlKey||2===n.mouseButton(e)&&!e.ctrlKey});return new Kr({clickTolerance:i,move:(e,i)=>{const n=s();if(o&&Math.abs(n.y-e.y)>r)return {bearingDelta:t.cn(new t.P(e.x,i.y),i,n)};let l=(i.x-e.x)*a;return o&&i.y0===n.mouseButton(e)&&e.ctrlKey||2===n.mouseButton(e)});return new Kr({clickTolerance:t,move:(e,t)=>({pitchDelta:(t.y-e.y)*i}),moveStateManager:o,enable:e,assignEvents:oa})}(e),p=function({enable:e,clickTolerance:t,rollDegreesPerPixelMoved:i=.3},o){const r=new ea({checkCorrectEvent:e=>2===n.mouseButton(e)&&e.ctrlKey});return new Kr({clickTolerance:t,move:(e,t)=>{const r=o();let a=(t.x-e.x)*i;return t.y0===n.mouseButton(e)&&!e.ctrlKey});return new Kr({clickTolerance:t,move:(e,t)=>({around:t,panDelta:t.sub(e)}),activateOnStart:!0,moveStateManager:i,enable:e,assignEvents:oa})}(e),f=new ra(e,i);i.dragPan=new wa(o,m,f),this._add("mousePan",m),this._add("touchPan",f,["touchZoom","touchRotate"]),e.interactive&&e.dragPan&&i.dragPan.enable(e.dragPan);const g=new ha,v=new la;i.touchZoomRotate=new Pa(o,v,g,c),this._add("touchRotate",g,["touchPan","touchZoom"]),this._add("touchZoom",v,["touchPan","touchRotate"]),e.interactive&&e.touchZoomRotate&&i.touchZoomRotate.enable(e.touchZoomRotate);const b=i.scrollZoom=new va(i,(()=>this._triggerRenderFrame()));this._add("scrollZoom",b,["mousePan"]),e.interactive&&e.scrollZoom&&i.scrollZoom.enable(e.scrollZoom);const x=i.keyboard=new pa(i);this._add("keyboard",x),e.interactive&&e.keyboard&&i.keyboard.enable(),this._add("blockableMapEvent",new Gr(i));}_add(e,t,i){this._handlers.push({handlerName:e,handler:t,allowed:i}),this._handlersById[e]=t;}stop(e){if(!this._updatingCamera){for(const{handler:e}of this._handlers)e.reset();this._inertia.clear(),this._fireEvents({},{},e),this._changes=[];}}isActive(){for(const{handler:e}of this._handlers)if(e.isActive())return !0;return !1}isZooming(){return !!this._eventsInProgress.zoom||this._map.scrollZoom.isZooming()}isRotating(){return !!this._eventsInProgress.rotate}isMoving(){return Boolean(Ia(this._eventsInProgress))||this.isZooming()}_blockedByActive(e,t,i){for(const o in e)if(o!==i&&(!t||t.indexOf(o)<0))return !0;return !1}_getMapTouches(e){const t=[];for(const i of e)this._el.contains(i.target)&&t.push(i);return t}mergeHandlerResult(e,i,o,r,a){if(!o)return;t.e(e,o);const s={handlerName:r,originalEvent:o.originalEvent||a};void 0!==o.zoomDelta&&(i.zoom=s),void 0!==o.panDelta&&(i.drag=s),void 0!==o.rollDelta&&(i.roll=s),void 0!==o.pitchDelta&&(i.pitch=s),void 0!==o.bearingDelta&&(i.rotate=s);}_applyChanges(){const e={},i={},o={};for(const[r,a,s]of this._changes)r.panDelta&&(e.panDelta=(e.panDelta||new t.P(0,0))._add(r.panDelta)),r.zoomDelta&&(e.zoomDelta=(e.zoomDelta||0)+r.zoomDelta),r.bearingDelta&&(e.bearingDelta=(e.bearingDelta||0)+r.bearingDelta),r.pitchDelta&&(e.pitchDelta=(e.pitchDelta||0)+r.pitchDelta),r.rollDelta&&(e.rollDelta=(e.rollDelta||0)+r.rollDelta),void 0!==r.around&&(e.around=r.around),void 0!==r.pinchAround&&(e.pinchAround=r.pinchAround),r.noInertia&&(e.noInertia=r.noInertia),t.e(i,a),t.e(o,s);this._updateMapTransform(e,i,o),this._changes=[];}_updateMapTransform(e,t,i){const o=this._map,r=o._getTransformForUpdate(),a=o.terrain;if(!(Sa(e)||a&&this._terrainMovement))return this._fireEvents(t,i,!0);o._stop(!0);let{panDelta:s,zoomDelta:n,bearingDelta:l,pitchDelta:c,rollDelta:h,around:u,pinchAround:d}=e;void 0!==d&&(u=d),u=u||o.transform.centerPoint,a&&!r.isPointOnMapSurface(u)&&(u=r.centerPoint);const _={panDelta:s,zoomDelta:n,rollDelta:h,pitchDelta:c,bearingDelta:l,around:u};this._map.cameraHelper.useGlobeControls&&!r.isPointOnMapSurface(u)&&(u=r.centerPoint);const p=u.distSqr(r.centerPoint)<.01?r.center:r.screenPointToLocation(s?u.sub(s):u);a?(this._map.cameraHelper.handleMapControlsRollPitchBearingZoom(_,r),this._terrainMovement||!t.drag&&!t.zoom?t.drag&&this._terrainMovement?r.setCenter(r.screenPointToLocation(r.centerPoint.sub(s))):this._map.cameraHelper.handleMapControlsPan(_,r,p):(this._terrainMovement=!0,this._map._elevationFreeze=!0,this._map.cameraHelper.handleMapControlsPan(_,r,p))):(this._map.cameraHelper.handleMapControlsRollPitchBearingZoom(_,r),this._map.cameraHelper.handleMapControlsPan(_,r,p)),o._applyUpdatedTransform(r),this._map._update(),e.noInertia||this._inertia.record(e),this._fireEvents(t,i,!0);}_fireEvents(e,i,o){const r=Ia(this._eventsInProgress),a=Ia(e),n={};for(const t in e){const{originalEvent:i}=e[t];this._eventsInProgress[t]||(n[`${t}start`]=i),this._eventsInProgress[t]=e[t];}!r&&a&&this._fireEvent("movestart",a.originalEvent);for(const e in n)this._fireEvent(e,n[e]);a&&this._fireEvent("move",a.originalEvent);for(const t in e){const{originalEvent:i}=e[t];this._fireEvent(t,i);}const l={};let c;for(const e in this._eventsInProgress){const{handlerName:t,originalEvent:o}=this._eventsInProgress[e];this._handlersById[t].isActive()||(delete this._eventsInProgress[e],c=i[t]||o,l[`${e}end`]=c);}for(const e in l)this._fireEvent(e,l[e]);const h=Ia(this._eventsInProgress),u=(r||a)&&!h;if(u&&this._terrainMovement){this._map._elevationFreeze=!1,this._terrainMovement=!1;const e=this._map._getTransformForUpdate();this._map.getCenterClampedToGround()&&e.recalculateZoomAndCenter(this._map.terrain),this._map._applyUpdatedTransform(e);}if(o&&u){this._updatingCamera=!0;const e=this._inertia._onMoveEnd(this._map.dragPan._inertiaOptions),i=e=>0!==e&&-this._bearingSnap{delete this._frameId,this.handleEvent(new Ma("renderFrame",{timeStamp:e})),this._applyChanges();}))}_triggerRenderFrame(){void 0===this._frameId&&(this._frameId=this._requestFrame());}}class Ra extends t.E{constructor(e,t,i){super(),this._renderFrameCallback=()=>{const e=Math.min((s.now()-this._easeStart)/this._easeOptions.duration,1);this._onEaseFrame(this._easeOptions.easing(e)),e<1&&this._easeFrameId?this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback):this.stop();},this._moving=!1,this._zooming=!1,this.transform=e,this._bearingSnap=i.bearingSnap,this.cameraHelper=t,this.on("moveend",(()=>{delete this._requestedCameraState;}));}migrateProjection(e,t){e.apply(this.transform),this.transform=e,this.cameraHelper=t;}getCenter(){return new t.S(this.transform.center.lng,this.transform.center.lat)}setCenter(e,t){return this.jumpTo({center:e},t)}getCenterElevation(){return this.transform.elevation}setCenterElevation(e,t){return this.jumpTo({elevation:e},t),this}getCenterClampedToGround(){return this._centerClampedToGround}setCenterClampedToGround(e){this._centerClampedToGround=e;}panBy(e,i,o){return e=t.P.convert(e).mult(-1),this.panTo(this.transform.center,t.e({offset:e},i),o)}panTo(e,i,o){return this.easeTo(t.e({center:e},i),o)}getZoom(){return this.transform.zoom}setZoom(e,t){return this.jumpTo({zoom:e},t),this}zoomTo(e,i,o){return this.easeTo(t.e({zoom:e},i),o)}zoomIn(e,t){return this.zoomTo(this.getZoom()+1,e,t),this}zoomOut(e,t){return this.zoomTo(this.getZoom()-1,e,t),this}getVerticalFieldOfView(){return this.transform.fov}setVerticalFieldOfView(e,i){return e!=this.transform.fov&&(this.transform.setFov(e),this.fire(new t.l("movestart",i)).fire(new t.l("move",i)).fire(new t.l("moveend",i))),this}getBearing(){return this.transform.bearing}setBearing(e,t){return this.jumpTo({bearing:e},t),this}getPadding(){return this.transform.padding}setPadding(e,t){return this.jumpTo({padding:e},t),this}rotateTo(e,i,o){return this.easeTo(t.e({bearing:e},i),o)}resetNorth(e,i){return this.rotateTo(0,t.e({duration:1e3},e),i),this}resetNorthPitch(e,i){return this.easeTo(t.e({bearing:0,pitch:0,roll:0,duration:1e3},e),i),this}snapToNorth(e,t){return Math.abs(this.getBearing()){f.easeFunc(t),this.terrain&&!e.freezeElevation&&this._updateElevation(t),this._applyUpdatedTransform(o),this._fireMoveEvents(i);}),(t=>{this.terrain&&e.freezeElevation&&this._finalizeElevation(),this._afterEase(i,t);}),e),this}_prepareEase(e,i,o={}){this._moving=!0,i||o.moving||this.fire(new t.l("movestart",e)),this._zooming&&!o.zooming&&this.fire(new t.l("zoomstart",e)),this._rotating&&!o.rotating&&this.fire(new t.l("rotatestart",e)),this._pitching&&!o.pitching&&this.fire(new t.l("pitchstart",e)),this._rolling&&!o.rolling&&this.fire(new t.l("rollstart",e));}_prepareElevation(e){this._elevationCenter=e,this._elevationStart=this.transform.elevation,this._elevationTarget=this.terrain.getElevationForLngLatZoom(e,this.transform.tileZoom),this._elevationFreeze=!0;}_updateElevation(e){void 0!==this._elevationStart&&void 0!==this._elevationCenter||this._prepareElevation(this.transform.center),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom));const i=this.terrain.getElevationForLngLatZoom(this._elevationCenter,this.transform.tileZoom);if(e<1&&i!==this._elevationTarget){const t=this._elevationTarget-this._elevationStart;this._elevationStart+=e*(t-(i-(t*e+this._elevationStart))/(1-e)),this._elevationTarget=i;}this.transform.setElevation(t.C.number(this._elevationStart,this._elevationTarget,e));}_finalizeElevation(){this._elevationFreeze=!1,this.getCenterClampedToGround()&&this.transform.recalculateZoomAndCenter(this.terrain);}_getTransformForUpdate(){return this.transformCameraUpdate||this.terrain?(this._requestedCameraState||(this._requestedCameraState=this.transform.clone()),this._requestedCameraState):this.transform}_elevateCameraIfInsideTerrain(e){if(!this.terrain&&e.elevation>=0&&e.pitch<=90)return {};const t=e.getCameraLngLat(),i=e.getCameraAltitude(),o=this.terrain?this.terrain.getElevationForLngLatZoom(t,e.zoom):0;if(ithis._elevateCameraIfInsideTerrain(e))),this.transformCameraUpdate&&t.push((e=>this.transformCameraUpdate(e))),!t.length)return;const i=e.clone();for(const e of t){const t=i.clone(),{center:o,zoom:r,roll:a,pitch:s,bearing:n,elevation:l}=e(t);o&&t.setCenter(o),void 0!==l&&t.setElevation(l),void 0!==r&&t.setZoom(r),void 0!==a&&t.setRoll(a),void 0!==s&&t.setPitch(s),void 0!==n&&t.setBearing(n),i.apply(t);}this.transform.apply(i);}_fireMoveEvents(e){this.fire(new t.l("move",e)),this._zooming&&this.fire(new t.l("zoom",e)),this._rotating&&this.fire(new t.l("rotate",e)),this._pitching&&this.fire(new t.l("pitch",e)),this._rolling&&this.fire(new t.l("roll",e));}_afterEase(e,i){if(this._easeId&&i&&this._easeId===i)return;delete this._easeId;const o=this._zooming,r=this._rotating,a=this._pitching,s=this._rolling;this._moving=!1,this._zooming=!1,this._rotating=!1,this._pitching=!1,this._rolling=!1,this._padding=!1,o&&this.fire(new t.l("zoomend",e)),r&&this.fire(new t.l("rotateend",e)),a&&this.fire(new t.l("pitchend",e)),s&&this.fire(new t.l("rollend",e)),this.fire(new t.l("moveend",e));}flyTo(e,i){if(!e.essential&&s.prefersReducedMotion){const o=t.Q(e,["center","zoom","bearing","pitch","roll","elevation"]);return this.jumpTo(o,i)}this.stop(),e=t.e({offset:[0,0],speed:1.2,curve:1.42,easing:t.co},e);const o=this._getTransformForUpdate(),r=o.bearing,a=o.pitch,n=o.roll,l=o.padding,c="bearing"in e?this._normalizeBearing(e.bearing,r):r,h="pitch"in e?+e.pitch:a,u="roll"in e?this._normalizeBearing(e.roll,n):n,d="padding"in e?e.padding:o.padding,_=t.P.convert(e.offset);let p=o.centerPoint.add(_);const m=o.screenPointToLocation(p),f=this.cameraHelper.handleFlyTo(o,{bearing:c,pitch:h,roll:u,padding:d,locationAtOffset:m,offsetAsPoint:_,center:e.center,minZoom:e.minZoom,zoom:e.zoom});let g=e.curve;const v=Math.max(o.width,o.height),b=v/f.scaleOfZoom,x=f.pixelPathLength;"number"==typeof f.scaleOfMinZoom&&(g=Math.sqrt(v/f.scaleOfMinZoom/x*2));const y=g*g;function w(e){const t=(b*b-v*v+(e?-1:1)*y*y*x*x)/(2*(e?b:v)*y*x);return Math.log(Math.sqrt(t*t+1)-t)}function T(e){return (Math.exp(e)-Math.exp(-e))/2}function P(e){return (Math.exp(e)+Math.exp(-e))/2}const C=w(!1);let I=function(e){return P(C)/P(C+g*e)},M=function(e){return v*((P(C)*(T(t=C+g*e)/P(t))-T(C))/y)/x;var t;},S=(w(!0)-C)/g;if(Math.abs(x)<2e-6||!isFinite(S)){if(Math.abs(v-b)<1e-6)return this.easeTo(e,i);const t=b0,I=e=>Math.exp(t*g*e);}return e.duration="duration"in e?+e.duration:1e3*S/("screenSpeed"in e?+e.screenSpeed/g:+e.speed),e.maxDuration&&e.duration>e.maxDuration&&(e.duration=0),this._zooming=!0,this._rotating=r!==c,this._pitching=h!==a,this._rolling=u!==n,this._padding=!o.isPaddingEqual(d),this._prepareEase(i,!1),this.terrain&&this._prepareElevation(f.targetCenter),this._ease((s=>{const m=s*S,g=1/I(m),v=M(m);this._rotating&&o.setBearing(t.C.number(r,c,s)),this._pitching&&o.setPitch(t.C.number(a,h,s)),this._rolling&&o.setRoll(t.C.number(n,u,s)),this._padding&&(o.interpolatePadding(l,d,s),p=o.centerPoint.add(_)),f.easeFunc(s,g,v,p),this.terrain&&!e.freezeElevation&&this._updateElevation(s),this._applyUpdatedTransform(o),this._fireMoveEvents(i);}),(()=>{this.terrain&&e.freezeElevation&&this._finalizeElevation(),this._afterEase(i);}),e),this}isEasing(){return !!this._easeFrameId}stop(){return this._stop()}_stop(e,t){var i;if(this._easeFrameId&&(this._cancelRenderFrame(this._easeFrameId),delete this._easeFrameId,delete this._onEaseFrame),this._onEaseEnd){const e=this._onEaseEnd;delete this._onEaseEnd,e.call(this,t);}return e||null===(i=this.handlers)||void 0===i||i.stop(!1),this}_ease(e,t,i){!1===i.animate||0===i.duration?(e(1),t()):(this._easeStart=s.now(),this._easeOptions=i,this._onEaseFrame=e,this._onEaseEnd=t,this._easeFrameId=this._requestRenderFrame(this._renderFrameCallback));}_normalizeBearing(e,i){e=t.aO(e,-180,180);const o=Math.abs(e-i);return Math.abs(e-360-i)MapLibre'};class Da{constructor(e=za){this._toggleAttribution=()=>{this._container.classList.contains("maplibregl-compact")&&(this._container.classList.contains("maplibregl-compact-show")?(this._container.setAttribute("open",""),this._container.classList.remove("maplibregl-compact-show")):(this._container.classList.add("maplibregl-compact-show"),this._container.removeAttribute("open")));},this._updateData=e=>{!e||"metadata"!==e.sourceDataType&&"visibility"!==e.sourceDataType&&"style"!==e.dataType&&"terrain"!==e.type||this._updateAttributions();},this._updateCompact=()=>{this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1===this._compact?this._container.setAttribute("open",""):this._container.classList.contains("maplibregl-compact")||this._container.classList.contains("maplibregl-attrib-empty")||(this._container.setAttribute("open",""),this._container.classList.add("maplibregl-compact","maplibregl-compact-show")):(this._container.setAttribute("open",""),this._container.classList.contains("maplibregl-compact")&&this._container.classList.remove("maplibregl-compact","maplibregl-compact-show"));},this._updateCompactMinimize=()=>{this._container.classList.contains("maplibregl-compact")&&this._container.classList.contains("maplibregl-compact-show")&&this._container.classList.remove("maplibregl-compact-show");},this.options=e;}getDefaultPosition(){return "bottom-right"}onAdd(e){return this._map=e,this._compact=this.options.compact,this._container=n.create("details","maplibregl-ctrl maplibregl-ctrl-attrib"),this._compactButton=n.create("summary","maplibregl-ctrl-attrib-button",this._container),this._compactButton.addEventListener("click",this._toggleAttribution),this._setElementTitle(this._compactButton,"ToggleAttribution"),this._innerContainer=n.create("div","maplibregl-ctrl-attrib-inner",this._container),this._updateAttributions(),this._updateCompact(),this._map.on("styledata",this._updateData),this._map.on("sourcedata",this._updateData),this._map.on("terrain",this._updateData),this._map.on("resize",this._updateCompact),this._map.on("drag",this._updateCompactMinimize),this._container}onRemove(){n.remove(this._container),this._map.off("styledata",this._updateData),this._map.off("sourcedata",this._updateData),this._map.off("terrain",this._updateData),this._map.off("resize",this._updateCompact),this._map.off("drag",this._updateCompactMinimize),this._map=void 0,this._compact=void 0,this._attribHTML=void 0;}_setElementTitle(e,t){const i=this._map._getUIString(`AttributionControl.${t}`);e.title=i,e.setAttribute("aria-label",i);}_updateAttributions(){if(!this._map.style)return;let e=[];if(this.options.customAttribution&&(Array.isArray(this.options.customAttribution)?e=e.concat(this.options.customAttribution.map((e=>"string"!=typeof e?"":e))):"string"==typeof this.options.customAttribution&&e.push(this.options.customAttribution)),this._map.style.stylesheet){const e=this._map.style.stylesheet;this.styleOwner=e.owner,this.styleId=e.id;}const t=this._map.style.sourceCaches;for(const i in t){const o=t[i];if(o.used||o.usedForTerrain){const t=o.getSource();t.attribution&&e.indexOf(t.attribution)<0&&e.push(t.attribution);}}e=e.filter((e=>String(e).trim())),e.sort(((e,t)=>e.length-t.length)),e=e.filter(((t,i)=>{for(let o=i+1;o=0)return !1;return !0}));const i=e.join(" | ");i!==this._attribHTML&&(this._attribHTML=i,e.length?(this._innerContainer.innerHTML=n.sanitize(i),this._container.classList.remove("maplibregl-attrib-empty")):this._container.classList.add("maplibregl-attrib-empty"),this._updateCompact(),this._editLink=null);}}class Aa{constructor(e={}){this._updateCompact=()=>{const e=this._container.children;if(e.length){const t=e[0];this._map.getCanvasContainer().offsetWidth<=640||this._compact?!1!==this._compact&&t.classList.add("maplibregl-compact"):t.classList.remove("maplibregl-compact");}},this.options=e;}getDefaultPosition(){return "bottom-left"}onAdd(e){this._map=e,this._compact=this.options&&this.options.compact,this._container=n.create("div","maplibregl-ctrl");const t=n.create("a","maplibregl-ctrl-logo");return t.target="_blank",t.rel="noopener nofollow",t.href="https://maplibre.org/",t.setAttribute("aria-label",this._map._getUIString("LogoControl.Title")),t.setAttribute("rel","noopener nofollow"),this._container.appendChild(t),this._container.style.display="block",this._map.on("resize",this._updateCompact),this._updateCompact(),this._container}onRemove(){n.remove(this._container),this._map.off("resize",this._updateCompact),this._map=void 0,this._compact=void 0;}}class La{constructor(){this._queue=[],this._id=0,this._cleared=!1,this._currentlyRunning=!1;}add(e){const t=++this._id;return this._queue.push({callback:e,id:t,cancelled:!1}),t}remove(e){const t=this._currentlyRunning,i=t?this._queue.concat(t):this._queue;for(const t of i)if(t.id===e)return void(t.cancelled=!0)}run(e=0){if(this._currentlyRunning)throw new Error("Attempting to run(), but is already running.");const t=this._currentlyRunning=this._queue;this._queue=[];for(const i of t)if(!i.cancelled&&(i.callback(e),this._cleared))break;this._cleared=!1,this._currentlyRunning=!1;}clear(){this._currentlyRunning&&(this._cleared=!0),this._queue=[];}}var ka=t.aJ([{name:"a_pos3d",type:"Int16",components:3}]);class Fa extends t.E{constructor(e){super(),this._lastTilesetChange=s.now(),this.sourceCache=e,this._tiles={},this._renderableTilesKeys=[],this._sourceTileCache={},this.minzoom=0,this.maxzoom=22,this.deltaZoom=1,this.tileSize=e._source.tileSize*2**this.deltaZoom,e.usedForTerrain=!0,e.tileSize=this.tileSize;}destruct(){this.sourceCache.usedForTerrain=!1,this.sourceCache.tileSize=null;}update(e,i){this.sourceCache.update(e,i),this._renderableTilesKeys=[];const o={};for(const r of ve(e,{tileSize:this.tileSize,minzoom:this.minzoom,maxzoom:this.maxzoom,reparseOverscaled:!1,terrain:i,calculateTileZoom:this.sourceCache._source.calculateTileZoom}))o[r.key]=!0,this._renderableTilesKeys.push(r.key),this._tiles[r.key]||(r.terrainRttPosMatrix32f=new Float64Array(16),t.bY(r.terrainRttPosMatrix32f,0,t.$,t.$,0,0,1),this._tiles[r.key]=new re(r,this.tileSize),this._lastTilesetChange=s.now());for(const e in this._tiles)o[e]||delete this._tiles[e];}freeRtt(e){for(const t in this._tiles){const i=this._tiles[t];(!e||i.tileID.equals(e)||i.tileID.isChildOf(e)||e.isChildOf(i.tileID))&&(i.rtt=[]);}}getRenderableTiles(){return this._renderableTilesKeys.map((e=>this.getTileByID(e)))}getTileByID(e){return this._tiles[e]}getTerrainCoords(e,t){return t?this._getTerrainCoordsForTileRanges(e,t):this._getTerrainCoordsForRegularTile(e)}_getTerrainCoordsForRegularTile(e){const i={};for(const o of this._renderableTilesKeys){const r=this._tiles[o].tileID,a=e.clone(),s=t.ba();if(r.canonical.equals(e.canonical))t.bY(s,0,t.$,t.$,0,0,1);else if(r.canonical.isChildOf(e.canonical)){const i=r.canonical.z-e.canonical.z,o=r.canonical.x-(r.canonical.x>>i<>i<>i;t.bY(s,0,n,n,0,0,1),t.M(s,s,[-o*n,-a*n,0]);}else {if(!e.canonical.isChildOf(r.canonical))continue;{const i=e.canonical.z-r.canonical.z,o=e.canonical.x-(e.canonical.x>>i<>i<>i;t.bY(s,0,t.$,t.$,0,0,1),t.M(s,s,[o*n,a*n,0]),t.N(s,s,[1/2**i,1/2**i,0]);}}a.terrainRttPosMatrix32f=new Float32Array(s),i[o]=a;}return i}_getTerrainCoordsForTileRanges(e,i){const o={};for(const r of this._renderableTilesKeys){const a=this._tiles[r].tileID;if(!this._isWithinTileRanges(a,i))continue;const s=e.clone(),n=t.ba();if(a.canonical.z===e.canonical.z){const i=e.canonical.x-a.canonical.x,o=e.canonical.y-a.canonical.y;t.bY(n,0,t.$,t.$,0,0,1),t.M(n,n,[i*t.$,o*t.$,0]);}else if(a.canonical.z>e.canonical.z){const i=a.canonical.z-e.canonical.z,o=a.canonical.x-(a.canonical.x>>i<>i<>i),l=e.canonical.y-(a.canonical.y>>i),c=t.$>>i;t.bY(n,0,c,c,0,0,1),t.M(n,n,[-o*c+s*t.$,-r*c+l*t.$,0]);}else {const i=e.canonical.z-a.canonical.z,o=e.canonical.x-(e.canonical.x>>i<>i<>i)-a.canonical.x,l=(e.canonical.y>>i)-a.canonical.y,c=t.$<i.maxzoom&&(o=i.maxzoom),o=i.minzoom&&(!r||!r.dem);)r=this.sourceCache.getTileByID(e.scaledTo(o--).key);return r}anyTilesAfterTime(e=Date.now()){return this._lastTilesetChange>=e}_isWithinTileRanges(e,t){return t[e.canonical.z]&&e.canonical.x>=t[e.canonical.z].minTileX&&e.canonical.x<=t[e.canonical.z].maxTileX&&e.canonical.y>=t[e.canonical.z].minTileY&&e.canonical.y<=t[e.canonical.z].maxTileY}}class Ba{constructor(e,t,i){this._meshCache={},this.painter=e,this.sourceCache=new Fa(t),this.options=i,this.exaggeration="number"==typeof i.exaggeration?i.exaggeration:1,this.qualityFactor=2,this.meshSize=128,this._demMatrixCache={},this.coordsIndex=[],this._coordsTextureSize=1024;}getDEMElevation(e,i,o,r=t.$){var a;if(!(i>=0&&i=0&&oe.canonical.z&&(e.canonical.z>=o?r=e.canonical.z-o:t.w("cannot calculate elevation if elevation maxzoom > source.maxzoom"));const a=e.canonical.x-(e.canonical.x>>r<>r<>8<<4|e>>8,i[t+3]=0;const o=new t.R({width:this._coordsTextureSize,height:this._coordsTextureSize},new Uint8Array(i.buffer)),r=new t.T(e,o,e.gl.RGBA,{premultiply:!1});return r.bind(e.gl.NEAREST,e.gl.CLAMP_TO_EDGE),this._coordsTexture=r,r}pointCoordinate(e){this.painter.maybeDrawDepthAndCoords(!0);const i=new Uint8Array(4),o=this.painter.context,r=o.gl,a=Math.round(e.x*this.painter.pixelRatio/devicePixelRatio),s=Math.round(e.y*this.painter.pixelRatio/devicePixelRatio),n=Math.round(this.painter.height/devicePixelRatio);o.bindFramebuffer.set(this.getFramebuffer("coords").framebuffer),r.readPixels(a,n-s-1,1,1,r.RGBA,r.UNSIGNED_BYTE,i),o.bindFramebuffer.set(null);const l=i[0]+(i[2]>>4<<8),c=i[1]+((15&i[2])<<8),h=this.coordsIndex[255-i[3]],u=h&&this.sourceCache.getTileByID(h);if(!u)return null;const d=this._coordsTextureSize,_=(1<0,r=o&&0===e.canonical.y,a=o&&e.canonical.y===(1<e.id!==t)),this._recentlyUsed.push(e.id);}stampObject(e){e.stamp=++this._stamp;}getOrCreateFreeObject(){for(const e of this._recentlyUsed)if(!this._objects[e].inUse)return this._objects[e];if(this._objects.length>=this._size)throw new Error("No free RenderPool available, call freeAllObjects() required!");const e=this._createObject(this._objects.length);return this._objects.push(e),e}freeObject(e){e.inUse=!1;}freeAllObjects(){for(const e of this._objects)this.freeObject(e);}isFull(){return !(this._objects.length!e.inUse))}}const ja={background:!0,fill:!0,line:!0,raster:!0,hillshade:!0,"color-relief":!0};class Na{constructor(e,t){this.painter=e,this.terrain=t,this.pool=new Oa(e.context,30,t.sourceCache.tileSize*t.qualityFactor);}destruct(){this.pool.destruct();}getTexture(e){return this.pool.getObjectForId(e.rtt[this._stacks.length-1].id).texture}prepareForRender(e,t){this._stacks=[],this._prevType=null,this._rttTiles=[],this._renderableTiles=this.terrain.sourceCache.getRenderableTiles(),this._renderableLayerIds=e._order.filter((i=>!e._layers[i].isHidden(t))),this._coordsAscending={};for(const t in e.sourceCaches){this._coordsAscending[t]={};const i=e.sourceCaches[t].getVisibleCoordinates(),o=e.sourceCaches[t].getSource(),r=o instanceof X?o.terrainTileRanges:null;for(const e of i){const i=this.terrain.sourceCache.getTerrainCoords(e,r);for(const e in i)this._coordsAscending[t][e]||(this._coordsAscending[t][e]=[]),this._coordsAscending[t][e].push(i[e]);}}this._coordsAscendingStr={};for(const t of e._order){const i=e._layers[t],o=i.source;if(ja[i.type]&&!this._coordsAscendingStr[o]){this._coordsAscendingStr[o]={};for(const e in this._coordsAscending[o])this._coordsAscendingStr[o][e]=this._coordsAscending[o][e].map((e=>e.key)).sort().join();}}for(const e of this._renderableTiles)for(const t in this._coordsAscendingStr){const i=this._coordsAscendingStr[t][e.tileID.key];i&&i!==e.rttCoords[t]&&(e.rtt=[]);}}renderLayer(e,i){if(e.isHidden(this.painter.transform.zoom))return !1;const o=Object.assign(Object.assign({},i),{isRenderingToTexture:!0}),r=e.type,a=this.painter,s=this._renderableLayerIds[this._renderableLayerIds.length-1]===e.id;if(ja[r]&&(this._prevType&&ja[this._prevType]||this._stacks.push([]),this._prevType=r,this._stacks[this._stacks.length-1].push(e.id),!s))return !0;if(ja[this._prevType]||ja[r]&&s){this._prevType=r;const e=this._stacks.length-1,i=this._stacks[e]||[];for(const r of this._renderableTiles){if(this.pool.isFull()&&(Cr(this.painter,this.terrain,this._rttTiles,o),this._rttTiles=[],this.pool.freeAllObjects()),this._rttTiles.push(r),r.rtt[e]){const t=this.pool.getObjectForId(r.rtt[e].id);if(t.stamp===r.rtt[e].stamp){this.pool.useObject(t);continue}}const s=this.pool.getOrCreateFreeObject();this.pool.useObject(s),this.pool.stampObject(s),r.rtt[e]={id:s.id,stamp:s.stamp},a.context.bindFramebuffer.set(s.fbo.framebuffer),a.context.clear({color:t.bf.transparent,stencil:0}),a.currentStencilSource=void 0;for(let e=0;e{this.startMove(e,n.mousePos(this.element,e)),n.addEventListener(window,"mousemove",this.mousemove),n.addEventListener(window,"mouseup",this.mouseup);},this.mousemove=e=>{this.move(e,n.mousePos(this.element,e));},this.mouseup=e=>{this._rotatePitchHandler.dragEnd(e),this.offTemp();},this.touchstart=e=>{1!==e.targetTouches.length?this.reset():(this._startPos=this._lastPos=n.touchPos(this.element,e.targetTouches)[0],this.startMove(e,this._startPos),n.addEventListener(window,"touchmove",this.touchmove,{passive:!1}),n.addEventListener(window,"touchend",this.touchend));},this.touchmove=e=>{1!==e.targetTouches.length?this.reset():(this._lastPos=n.touchPos(this.element,e.targetTouches)[0],this.move(e,this._lastPos));},this.touchend=e=>{0===e.targetTouches.length&&this._startPos&&this._lastPos&&this._startPos.dist(this._lastPos){this._rotatePitchHandler.reset(),delete this._startPos,delete this._lastPos,this.offTemp();},this._clickTolerance=10,this.element=i;const r=new ia;this._rotatePitchHandler=new Kr({clickTolerance:3,move:(e,r)=>{const a=i.getBoundingClientRect(),s=new t.P((a.bottom-a.top)/2,(a.right-a.left)/2);return {bearingDelta:t.cn(new t.P(e.x,r.y),r,s),pitchDelta:o?-.5*(r.y-e.y):void 0}},moveStateManager:r,enable:!0,assignEvents:()=>{}}),this.map=e,n.addEventListener(i,"mousedown",this.mousedown),n.addEventListener(i,"touchstart",this.touchstart,{passive:!1}),n.addEventListener(i,"touchcancel",this.reset);}startMove(e,t){this._rotatePitchHandler.dragStart(e,t),n.disableDrag();}move(e,t){const i=this.map,{bearingDelta:o,pitchDelta:r}=this._rotatePitchHandler.dragMove(e,t)||{};o&&i.setBearing(i.getBearing()+o),r&&i.setPitch(i.getPitch()+r);}off(){const e=this.element;n.removeEventListener(e,"mousedown",this.mousedown),n.removeEventListener(e,"touchstart",this.touchstart,{passive:!1}),n.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),n.removeEventListener(window,"touchend",this.touchend),n.removeEventListener(e,"touchcancel",this.reset),this.offTemp();}offTemp(){n.enableDrag(),n.removeEventListener(window,"mousemove",this.mousemove),n.removeEventListener(window,"mouseup",this.mouseup),n.removeEventListener(window,"touchmove",this.touchmove,{passive:!1}),n.removeEventListener(window,"touchend",this.touchend);}}let qa;function Wa(e,i,o,r=!1){if(r||!o.getCoveringTilesDetailsProvider().allowWorldCopies())return null==e?void 0:e.wrap();const a=new t.S(e.lng,e.lat);if(e=new t.S(e.lng,e.lat),i){const r=new t.S(e.lng-360,e.lat),a=new t.S(e.lng+360,e.lat),s=o.locationToScreenPoint(e).distSqr(i);o.locationToScreenPoint(r).distSqr(i)180;){const t=o.locationToScreenPoint(e);if(t.x>=0&&t.y>=0&&t.x<=o.width&&t.y<=o.height)break;e.lng>o.center.lng?e.lng-=360:e.lng+=360;}return e.lng!==a.lng&&o.isPointOnMapSurface(o.locationToScreenPoint(e))?e:a}const Ha={center:"translate(-50%,-50%)",top:"translate(-50%,0)","top-left":"translate(0,0)","top-right":"translate(-100%,0)",bottom:"translate(-50%,-100%)","bottom-left":"translate(0,-100%)","bottom-right":"translate(-100%,-100%)",left:"translate(0,-50%)",right:"translate(-100%,-50%)"};function Xa(e,t,i){const o=e.classList;for(const e in Ha)o.remove(`maplibregl-${i}-anchor-${e}`);o.add(`maplibregl-${i}-anchor-${t}`);}class Ka extends t.E{constructor(e){if(super(),this._onKeyPress=e=>{const t=e.code,i=e.charCode||e.keyCode;"Space"!==t&&"Enter"!==t&&32!==i&&13!==i||this.togglePopup();},this._onMapClick=e=>{const t=e.originalEvent.target,i=this._element;this._popup&&(t===i||i.contains(t))&&this.togglePopup();},this._update=e=>{if(!this._map)return;const t=this._map.loaded()&&!this._map.isMoving();("terrain"===(null==e?void 0:e.type)||"render"===(null==e?void 0:e.type)&&!t)&&this._map.once("render",this._update),this._lngLat=Wa(this._lngLat,this._flatPos,this._map.transform),this._flatPos=this._pos=this._map.project(this._lngLat)._add(this._offset),this._map.terrain&&(this._flatPos=this._map.transform.locationToScreenPoint(this._lngLat)._add(this._offset));let i="";"viewport"===this._rotationAlignment||"auto"===this._rotationAlignment?i=`rotateZ(${this._rotation}deg)`:"map"===this._rotationAlignment&&(i=`rotateZ(${this._rotation-this._map.getBearing()}deg)`);let o="";"viewport"===this._pitchAlignment||"auto"===this._pitchAlignment?o="rotateX(0deg)":"map"===this._pitchAlignment&&(o=`rotateX(${this._map.getPitch()}deg)`),this._subpixelPositioning||e&&"moveend"!==e.type||(this._pos=this._pos.round()),n.setTransform(this._element,`${Ha[this._anchor]} translate(${this._pos.x}px, ${this._pos.y}px) ${o} ${i}`),s.frameAsync(new AbortController).then((()=>{this._updateOpacity(e&&"moveend"===e.type);})).catch((()=>{}));},this._onMove=e=>{if(!this._isDragging){const t=this._clickTolerance||this._map._clickTolerance;this._isDragging=e.point.dist(this._pointerdownPos)>=t;}this._isDragging&&(this._pos=e.point.sub(this._positionDelta),this._lngLat=this._map.unproject(this._pos),this.setLngLat(this._lngLat),this._element.style.pointerEvents="none","pending"===this._state&&(this._state="active",this.fire(new t.l("dragstart"))),this.fire(new t.l("drag")));},this._onUp=()=>{this._element.style.pointerEvents="auto",this._positionDelta=null,this._pointerdownPos=null,this._isDragging=!1,this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),"active"===this._state&&this.fire(new t.l("dragend")),this._state="inactive";},this._addDragHandler=e=>{this._element.contains(e.originalEvent.target)&&(e.preventDefault(),this._positionDelta=e.point.sub(this._pos).add(this._offset),this._pointerdownPos=e.point,this._state="pending",this._map.on("mousemove",this._onMove),this._map.on("touchmove",this._onMove),this._map.once("mouseup",this._onUp),this._map.once("touchend",this._onUp));},this._anchor=e&&e.anchor||"center",this._color=e&&e.color||"#3FB1CE",this._scale=e&&e.scale||1,this._draggable=e&&e.draggable||!1,this._clickTolerance=e&&e.clickTolerance||0,this._subpixelPositioning=e&&e.subpixelPositioning||!1,this._isDragging=!1,this._state="inactive",this._rotation=e&&e.rotation||0,this._rotationAlignment=e&&e.rotationAlignment||"auto",this._pitchAlignment=e&&e.pitchAlignment&&"auto"!==e.pitchAlignment?e.pitchAlignment:this._rotationAlignment,this.setOpacity(null==e?void 0:e.opacity,null==e?void 0:e.opacityWhenCovered),e&&e.element)this._element=e.element,this._offset=t.P.convert(e&&e.offset||[0,0]);else {this._defaultMarker=!0,this._element=n.create("div");const i=n.createNS("http://www.w3.org/2000/svg","svg"),o=41,r=27;i.setAttributeNS(null,"display","block"),i.setAttributeNS(null,"height",`${o}px`),i.setAttributeNS(null,"width",`${r}px`),i.setAttributeNS(null,"viewBox",`0 0 ${r} ${o}`);const a=n.createNS("http://www.w3.org/2000/svg","g");a.setAttributeNS(null,"stroke","none"),a.setAttributeNS(null,"stroke-width","1"),a.setAttributeNS(null,"fill","none"),a.setAttributeNS(null,"fill-rule","evenodd");const s=n.createNS("http://www.w3.org/2000/svg","g");s.setAttributeNS(null,"fill-rule","nonzero");const l=n.createNS("http://www.w3.org/2000/svg","g");l.setAttributeNS(null,"transform","translate(3.0, 29.0)"),l.setAttributeNS(null,"fill","#000000");const 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d=n.createNS("http://www.w3.org/2000/svg","g");d.setAttributeNS(null,"opacity","0.25"),d.setAttributeNS(null,"fill","#000000");const _=n.createNS("http://www.w3.org/2000/svg","path");_.setAttributeNS(null,"d","M13.5,0 C6.0441559,0 0,6.0441559 0,13.5 C0,19.222562 6.7499993,27 12.25,34.5 C13,35.522727 14.016664,35.500004 14.75,34.5 C20.250001,27 27,19.074644 27,13.5 C27,6.0441559 20.955844,0 13.5,0 Z M13.5,1 C20.415404,1 26,6.584596 26,13.5 C26,15.898657 24.495584,19.181431 22.220703,22.738281 C19.945823,26.295132 16.705119,30.142167 13.943359,33.908203 C13.743445,34.180814 13.612715,34.322738 13.5,34.441406 C13.387285,34.322738 13.256555,34.180814 13.056641,33.908203 C10.284481,30.127985 7.4148684,26.314159 5.015625,22.773438 C2.6163816,19.232715 1,15.953538 1,13.5 C1,6.584596 6.584596,1 13.5,1 Z"),d.appendChild(_);const p=n.createNS("http://www.w3.org/2000/svg","g");p.setAttributeNS(null,"transform","translate(6.0, 7.0)"),p.setAttributeNS(null,"fill","#FFFFFF");const m=n.createNS("http://www.w3.org/2000/svg","g");m.setAttributeNS(null,"transform","translate(8.0, 8.0)");const f=n.createNS("http://www.w3.org/2000/svg","circle");f.setAttributeNS(null,"fill","#000000"),f.setAttributeNS(null,"opacity","0.25"),f.setAttributeNS(null,"cx","5.5"),f.setAttributeNS(null,"cy","5.5"),f.setAttributeNS(null,"r","5.4999962");const g=n.createNS("http://www.w3.org/2000/svg","circle");g.setAttributeNS(null,"fill","#FFFFFF"),g.setAttributeNS(null,"cx","5.5"),g.setAttributeNS(null,"cy","5.5"),g.setAttributeNS(null,"r","5.4999962"),m.appendChild(f),m.appendChild(g),s.appendChild(l),s.appendChild(h),s.appendChild(d),s.appendChild(p),s.appendChild(m),i.appendChild(s),i.setAttributeNS(null,"height",o*this._scale+"px"),i.setAttributeNS(null,"width",r*this._scale+"px"),this._element.appendChild(i),this._offset=t.P.convert(e&&e.offset||[0,-14]);}if(this._element.classList.add("maplibregl-marker"),this._element.addEventListener("dragstart",(e=>{e.preventDefault();})),this._element.addEventListener("mousedown",(e=>{e.preventDefault();})),Xa(this._element,this._anchor,"marker"),e&&e.className)for(const t of e.className.split(" "))this._element.classList.add(t);this._popup=null;}addTo(e){return this.remove(),this._map=e,this._element.hasAttribute("aria-label")||this._element.setAttribute("aria-label",e._getUIString("Marker.Title")),e.getCanvasContainer().appendChild(this._element),e.on("move",this._update),e.on("moveend",this._update),e.on("terrain",this._update),e.on("projectiontransition",this._update),this.setDraggable(this._draggable),this._update(),this._map.on("click",this._onMapClick),this}remove(){return this._opacityTimeout&&(clearTimeout(this._opacityTimeout),delete this._opacityTimeout),this._map&&(this._map.off("click",this._onMapClick),this._map.off("move",this._update),this._map.off("moveend",this._update),this._map.off("terrain",this._update),this._map.off("projectiontransition",this._update),this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler),this._map.off("mouseup",this._onUp),this._map.off("touchend",this._onUp),this._map.off("mousemove",this._onMove),this._map.off("touchmove",this._onMove),delete this._map),n.remove(this._element),this._popup&&this._popup.remove(),this}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.S.convert(e),this._pos=null,this._popup&&this._popup.setLngLat(this._lngLat),this._update(),this}getElement(){return this._element}setPopup(e){if(this._popup&&(this._popup.remove(),this._popup=null,this._element.removeEventListener("keypress",this._onKeyPress),this._originalTabIndex||this._element.removeAttribute("tabindex")),e){if(!("offset"in e.options)){const t=38.1,i=13.5,o=Math.abs(i)/Math.SQRT2;e.options.offset=this._defaultMarker?{top:[0,0],"top-left":[0,0],"top-right":[0,0],bottom:[0,-t],"bottom-left":[o,-1*(t-i+o)],"bottom-right":[-o,-1*(t-i+o)],left:[i,-1*(t-i)],right:[-i,-1*(t-i)]}:this._offset;}this._popup=e,this._originalTabIndex=this._element.getAttribute("tabindex"),this._originalTabIndex||this._element.setAttribute("tabindex","0"),this._element.addEventListener("keypress",this._onKeyPress);}return this}setSubpixelPositioning(e){return this._subpixelPositioning=e,this}getPopup(){return this._popup}togglePopup(){const e=this._popup;return this._element.style.opacity===this._opacityWhenCovered?this:e?(e.isOpen()?e.remove():(e.setLngLat(this._lngLat),e.addTo(this._map)),this):this}_updateOpacity(e=!1){var i,o;const r=null===(i=this._map)||void 0===i?void 0:i.terrain,a=this._map.transform.isLocationOccluded(this._lngLat);if(!r||a){const e=a?this._opacityWhenCovered:this._opacity;return void(this._element.style.opacity!==e&&(this._element.style.opacity=e))}if(e)this._opacityTimeout=null;else {if(this._opacityTimeout)return;this._opacityTimeout=setTimeout((()=>{this._opacityTimeout=null;}),100);}const s=this._map,n=s.terrain.depthAtPoint(this._pos),l=s.terrain.getElevationForLngLatZoom(this._lngLat,s.transform.tileZoom);if(s.transform.lngLatToCameraDepth(this._lngLat,l)-n<.006)return void(this._element.style.opacity=this._opacity);const c=-this._offset.y/s.transform.pixelsPerMeter,h=Math.sin(s.getPitch()*Math.PI/180)*c,u=s.terrain.depthAtPoint(new t.P(this._pos.x,this._pos.y-this._offset.y)),d=s.transform.lngLatToCameraDepth(this._lngLat,l+h)-u>.006;(null===(o=this._popup)||void 0===o?void 0:o.isOpen())&&d&&this._popup.remove(),this._element.style.opacity=d?this._opacityWhenCovered:this._opacity;}getOffset(){return this._offset}setOffset(e){return this._offset=t.P.convert(e),this._update(),this}addClassName(e){this._element.classList.add(e);}removeClassName(e){this._element.classList.remove(e);}toggleClassName(e){return this._element.classList.toggle(e)}setDraggable(e){return this._draggable=!!e,this._map&&(e?(this._map.on("mousedown",this._addDragHandler),this._map.on("touchstart",this._addDragHandler)):(this._map.off("mousedown",this._addDragHandler),this._map.off("touchstart",this._addDragHandler))),this}isDraggable(){return this._draggable}setRotation(e){return this._rotation=e||0,this._update(),this}getRotation(){return this._rotation}setRotationAlignment(e){return this._rotationAlignment=e||"auto",this._update(),this}getRotationAlignment(){return this._rotationAlignment}setPitchAlignment(e){return this._pitchAlignment=e&&"auto"!==e?e:this._rotationAlignment,this._update(),this}getPitchAlignment(){return this._pitchAlignment}setOpacity(e,t){return (void 0===this._opacity||void 0===e&&void 0===t)&&(this._opacity="1",this._opacityWhenCovered="0.2"),void 0!==e&&(this._opacity=e),void 0!==t&&(this._opacityWhenCovered=t),this._map&&this._updateOpacity(!0),this}}const Ya={positionOptions:{enableHighAccuracy:!1,maximumAge:0,timeout:6e3},fitBoundsOptions:{maxZoom:15},trackUserLocation:!1,showAccuracyCircle:!0,showUserLocation:!0};let Qa=0,Ja=!1;const es={maxWidth:100,unit:"metric"};function ts(e,t,i){const o=i&&i.maxWidth||100,r=e._container.clientHeight/2,a=e._container.clientWidth/2,s=e.unproject([a-o/2,r]),n=e.unproject([a+o/2,r]),l=Math.round(e.project(n).x-e.project(s).x),c=Math.min(o,l,e._container.clientWidth),h=s.distanceTo(n);if(i&&"imperial"===i.unit){const i=3.2808*h;i>5280?is(t,c,i/5280,e._getUIString("ScaleControl.Miles")):is(t,c,i,e._getUIString("ScaleControl.Feet"));}else i&&"nautical"===i.unit?is(t,c,h/1852,e._getUIString("ScaleControl.NauticalMiles")):h>=1e3?is(t,c,h/1e3,e._getUIString("ScaleControl.Kilometers")):is(t,c,h,e._getUIString("ScaleControl.Meters"));}function is(e,t,i,o){const r=function(e){const t=Math.pow(10,`${Math.floor(e)}`.length-1);let i=e/t;return i=i>=10?10:i>=5?5:i>=3?3:i>=2?2:i>=1?1:function(e){const t=Math.pow(10,Math.ceil(-Math.log(e)/Math.LN10));return Math.round(e*t)/t}(i),t*i}(i);e.style.width=t*(r/i)+"px",e.innerHTML=`${r} ${o}`;}const os={closeButton:!0,closeOnClick:!0,focusAfterOpen:!0,className:"",maxWidth:"240px",subpixelPositioning:!1,locationOccludedOpacity:void 0},rs=["a[href]","[tabindex]:not([tabindex='-1'])","[contenteditable]:not([contenteditable='false'])","button:not([disabled])","input:not([disabled])","select:not([disabled])","textarea:not([disabled])"].join(", ");function as(e){if(e){if("number"==typeof e){const i=Math.round(Math.abs(e)/Math.SQRT2);return {center:new t.P(0,0),top:new t.P(0,e),"top-left":new t.P(i,i),"top-right":new t.P(-i,i),bottom:new t.P(0,-e),"bottom-left":new t.P(i,-i),"bottom-right":new t.P(-i,-i),left:new t.P(e,0),right:new t.P(-e,0)}}if(e instanceof t.P||Array.isArray(e)){const i=t.P.convert(e);return {center:i,top:i,"top-left":i,"top-right":i,bottom:i,"bottom-left":i,"bottom-right":i,left:i,right:i}}return {center:t.P.convert(e.center||[0,0]),top:t.P.convert(e.top||[0,0]),"top-left":t.P.convert(e["top-left"]||[0,0]),"top-right":t.P.convert(e["top-right"]||[0,0]),bottom:t.P.convert(e.bottom||[0,0]),"bottom-left":t.P.convert(e["bottom-left"]||[0,0]),"bottom-right":t.P.convert(e["bottom-right"]||[0,0]),left:t.P.convert(e.left||[0,0]),right:t.P.convert(e.right||[0,0])}}return as(new t.P(0,0))}const ss=i;e.AJAXError=t.cz,e.Event=t.l,e.Evented=t.E,e.LngLat=t.S,e.MercatorCoordinate=t.a1,e.Point=t.P,e.addProtocol=t.cA,e.config=t.a,e.removeProtocol=t.cB,e.AttributionControl=Da,e.BoxZoomHandler=$r,e.CanvasSource=Y,e.CooperativeGesturesHandler=Ca,e.DoubleClickZoomHandler=ba,e.DragPanHandler=wa,e.DragRotateHandler=Ta,e.EdgeInsets=Mt,e.FullscreenControl=class extends t.E{constructor(e={}){super(),this._onFullscreenChange=()=>{var e;let t=window.document.fullscreenElement||window.document.mozFullScreenElement||window.document.webkitFullscreenElement||window.document.msFullscreenElement;for(;null===(e=null==t?void 0:t.shadowRoot)||void 0===e?void 0:e.fullscreenElement;)t=t.shadowRoot.fullscreenElement;t===this._container!==this._fullscreen&&this._handleFullscreenChange();},this._onClickFullscreen=()=>{this._isFullscreen()?this._exitFullscreen():this._requestFullscreen();},this._fullscreen=!1,e&&e.container&&(e.container instanceof HTMLElement?this._container=e.container:t.w("Full screen control 'container' must be a DOM element.")),"onfullscreenchange"in document?this._fullscreenchange="fullscreenchange":"onmozfullscreenchange"in document?this._fullscreenchange="mozfullscreenchange":"onwebkitfullscreenchange"in document?this._fullscreenchange="webkitfullscreenchange":"onmsfullscreenchange"in document&&(this._fullscreenchange="MSFullscreenChange");}onAdd(e){return this._map=e,this._container||(this._container=this._map.getContainer()),this._controlContainer=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),this._controlContainer}onRemove(){n.remove(this._controlContainer),this._map=null,window.document.removeEventListener(this._fullscreenchange,this._onFullscreenChange);}_setupUI(){const e=this._fullscreenButton=n.create("button","maplibregl-ctrl-fullscreen",this._controlContainer);n.create("span","maplibregl-ctrl-icon",e).setAttribute("aria-hidden","true"),e.type="button",this._updateTitle(),this._fullscreenButton.addEventListener("click",this._onClickFullscreen),window.document.addEventListener(this._fullscreenchange,this._onFullscreenChange);}_updateTitle(){const e=this._getTitle();this._fullscreenButton.setAttribute("aria-label",e),this._fullscreenButton.title=e;}_getTitle(){return this._map._getUIString(this._isFullscreen()?"FullscreenControl.Exit":"FullscreenControl.Enter")}_isFullscreen(){return this._fullscreen}_handleFullscreenChange(){this._fullscreen=!this._fullscreen,this._fullscreenButton.classList.toggle("maplibregl-ctrl-shrink"),this._fullscreenButton.classList.toggle("maplibregl-ctrl-fullscreen"),this._updateTitle(),this._fullscreen?(this.fire(new t.l("fullscreenstart")),this._prevCooperativeGesturesEnabled=this._map.cooperativeGestures.isEnabled(),this._map.cooperativeGestures.disable()):(this.fire(new t.l("fullscreenend")),this._prevCooperativeGesturesEnabled&&this._map.cooperativeGestures.enable());}_exitFullscreen(){window.document.exitFullscreen?window.document.exitFullscreen():window.document.mozCancelFullScreen?window.document.mozCancelFullScreen():window.document.msExitFullscreen?window.document.msExitFullscreen():window.document.webkitCancelFullScreen?window.document.webkitCancelFullScreen():this._togglePseudoFullScreen();}_requestFullscreen(){this._container.requestFullscreen?this._container.requestFullscreen():this._container.mozRequestFullScreen?this._container.mozRequestFullScreen():this._container.msRequestFullscreen?this._container.msRequestFullscreen():this._container.webkitRequestFullscreen?this._container.webkitRequestFullscreen():this._togglePseudoFullScreen();}_togglePseudoFullScreen(){this._container.classList.toggle("maplibregl-pseudo-fullscreen"),this._handleFullscreenChange(),this._map.resize();}},e.GeoJSONSource=H,e.GeolocateControl=class extends t.E{constructor(e){super(),this._onSuccess=e=>{if(this._map){if(this._isOutOfMapMaxBounds(e))return this._setErrorState(),this.fire(new t.l("outofmaxbounds",e)),this._updateMarker(),void this._finish();if(this.options.trackUserLocation)switch(this._lastKnownPosition=e,this._watchState){case "WAITING_ACTIVE":case "ACTIVE_LOCK":case "ACTIVE_ERROR":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case "BACKGROUND":case "BACKGROUND_ERROR":this._watchState="BACKGROUND",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background");break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}this.options.showUserLocation&&"OFF"!==this._watchState&&this._updateMarker(e),this.options.trackUserLocation&&"ACTIVE_LOCK"!==this._watchState||this._updateCamera(e),this.options.showUserLocation&&this._dotElement.classList.remove("maplibregl-user-location-dot-stale"),this.fire(new t.l("geolocate",e)),this._finish();}},this._updateCamera=e=>{const i=new t.S(e.coords.longitude,e.coords.latitude),o=e.coords.accuracy,r=this._map.getBearing(),a=t.e({bearing:r},this.options.fitBoundsOptions),s=G.fromLngLat(i,o);this._map.fitBounds(s,a,{geolocateSource:!0});},this._updateMarker=e=>{if(e){const i=new t.S(e.coords.longitude,e.coords.latitude);this._accuracyCircleMarker.setLngLat(i).addTo(this._map),this._userLocationDotMarker.setLngLat(i).addTo(this._map),this._accuracy=e.coords.accuracy,this._updateCircleRadiusIfNeeded();}else this._userLocationDotMarker.remove(),this._accuracyCircleMarker.remove();},this._onUpdate=()=>{this._updateCircleRadiusIfNeeded();},this._onError=e=>{if(this._map){if(1===e.code){this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.disabled=!0;const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e),void 0!==this._geolocationWatchID&&this._clearWatch();}else {if(3===e.code&&Ja)return;this.options.trackUserLocation&&this._setErrorState();}"OFF"!==this._watchState&&this.options.showUserLocation&&this._dotElement.classList.add("maplibregl-user-location-dot-stale"),this.fire(new t.l("error",e)),this._finish();}},this._finish=()=>{this._timeoutId&&clearTimeout(this._timeoutId),this._timeoutId=void 0;},this._setupUI=()=>{this._map&&(this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this._geolocateButton=n.create("button","maplibregl-ctrl-geolocate",this._container),n.create("span","maplibregl-ctrl-icon",this._geolocateButton).setAttribute("aria-hidden","true"),this._geolocateButton.type="button",this._geolocateButton.disabled=!0);},this._finishSetupUI=e=>{if(this._map){if(!1===e){t.w("Geolocation support is not available so the GeolocateControl will be disabled.");const e=this._map._getUIString("GeolocateControl.LocationNotAvailable");this._geolocateButton.disabled=!0,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e);}else {const e=this._map._getUIString("GeolocateControl.FindMyLocation");this._geolocateButton.disabled=!1,this._geolocateButton.title=e,this._geolocateButton.setAttribute("aria-label",e);}this.options.trackUserLocation&&(this._geolocateButton.setAttribute("aria-pressed","false"),this._watchState="OFF"),this.options.showUserLocation&&(this._dotElement=n.create("div","maplibregl-user-location-dot"),this._userLocationDotMarker=new Ka({element:this._dotElement}),this._circleElement=n.create("div","maplibregl-user-location-accuracy-circle"),this._accuracyCircleMarker=new Ka({element:this._circleElement,pitchAlignment:"map"}),this.options.trackUserLocation&&(this._watchState="OFF"),this._map.on("zoom",this._onUpdate),this._map.on("move",this._onUpdate),this._map.on("rotate",this._onUpdate),this._map.on("pitch",this._onUpdate)),this._geolocateButton.addEventListener("click",(()=>this.trigger())),this._setup=!0,this.options.trackUserLocation&&this._map.on("movestart",(e=>{const i=(null==e?void 0:e[0])instanceof ResizeObserverEntry;e.geolocateSource||"ACTIVE_LOCK"!==this._watchState||i||this._map.isZooming()||(this._watchState="BACKGROUND",this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this.fire(new t.l("trackuserlocationend")),this.fire(new t.l("userlocationlostfocus")));}));}},this.options=t.e({},Ya,e);}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._setupUI(),function(){return t._(this,arguments,void 0,(function*(e=!1){if(void 0!==qa&&!e)return qa;if(void 0===window.navigator.permissions)return qa=!!window.navigator.geolocation,qa;try{const e=yield window.navigator.permissions.query({name:"geolocation"});qa="denied"!==e.state;}catch(e){qa=!!window.navigator.geolocation;}return qa}))}().then((e=>this._finishSetupUI(e))),this._container}onRemove(){void 0!==this._geolocationWatchID&&(window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0),this.options.showUserLocation&&this._userLocationDotMarker&&this._userLocationDotMarker.remove(),this.options.showAccuracyCircle&&this._accuracyCircleMarker&&this._accuracyCircleMarker.remove(),n.remove(this._container),this._map.off("zoom",this._onUpdate),this._map.off("move",this._onUpdate),this._map.off("rotate",this._onUpdate),this._map.off("pitch",this._onUpdate),this._map=void 0,Qa=0,Ja=!1;}_isOutOfMapMaxBounds(e){const t=this._map.getMaxBounds(),i=e.coords;return t&&(i.longitudet.getEast()||i.latitudet.getNorth())}_setErrorState(){switch(this._watchState){case "WAITING_ACTIVE":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error");break;case "ACTIVE_LOCK":this._watchState="ACTIVE_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case "BACKGROUND":this._watchState="BACKGROUND_ERROR",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-background-error"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting");break;case "ACTIVE_ERROR":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}}_updateCircleRadiusIfNeeded(){const e=this._userLocationDotMarker.getLngLat();if(!(this.options.showUserLocation&&this.options.showAccuracyCircle&&this._accuracy&&e))return;const t=this._map.project(e),i=this._map.unproject([t.x+100,t.y]),o=e.distanceTo(i)/100,r=2*this._accuracy/o;this._circleElement.style.width=`${r.toFixed(2)}px`,this._circleElement.style.height=`${r.toFixed(2)}px`;}trigger(){if(!this._setup)return t.w("Geolocate control triggered before added to a map"),!1;if(this.options.trackUserLocation){switch(this._watchState){case "OFF":this._watchState="WAITING_ACTIVE",this.fire(new t.l("trackuserlocationstart"));break;case "WAITING_ACTIVE":case "ACTIVE_LOCK":case "ACTIVE_ERROR":case "BACKGROUND_ERROR":Qa--,Ja=!1,this._watchState="OFF",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-active-error"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background-error"),this.fire(new t.l("trackuserlocationend"));break;case "BACKGROUND":this._watchState="ACTIVE_LOCK",this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-background"),this._lastKnownPosition&&this._updateCamera(this._lastKnownPosition),this.fire(new t.l("trackuserlocationstart")),this.fire(new t.l("userlocationfocus"));break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}switch(this._watchState){case "WAITING_ACTIVE":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case "ACTIVE_LOCK":this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-active");break;case "OFF":break;default:throw new Error(`Unexpected watchState ${this._watchState}`)}if("OFF"===this._watchState&&void 0!==this._geolocationWatchID)this._clearWatch();else if(void 0===this._geolocationWatchID){let e;this._geolocateButton.classList.add("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","true"),Qa++,Qa>1?(e={maximumAge:6e5,timeout:0},Ja=!0):(e=this.options.positionOptions,Ja=!1),this._geolocationWatchID=window.navigator.geolocation.watchPosition(this._onSuccess,this._onError,e);}}else window.navigator.geolocation.getCurrentPosition(this._onSuccess,this._onError,this.options.positionOptions),this._timeoutId=setTimeout(this._finish,1e4);return !0}_clearWatch(){window.navigator.geolocation.clearWatch(this._geolocationWatchID),this._geolocationWatchID=void 0,this._geolocateButton.classList.remove("maplibregl-ctrl-geolocate-waiting"),this._geolocateButton.setAttribute("aria-pressed","false"),this.options.showUserLocation&&this._updateMarker(null);}},e.GlobeControl=class{constructor(){this._toggleProjection=()=>{var e;const t=null===(e=this._map.getProjection())||void 0===e?void 0:e.type;this._map.setProjection("mercator"!==t&&t?{type:"mercator"}:{type:"globe"}),this._updateGlobeIcon();},this._updateGlobeIcon=()=>{var e;this._globeButton.classList.remove("maplibregl-ctrl-globe"),this._globeButton.classList.remove("maplibregl-ctrl-globe-enabled"),"globe"===(null===(e=this._map.getProjection())||void 0===e?void 0:e.type)?(this._globeButton.classList.add("maplibregl-ctrl-globe-enabled"),this._globeButton.title=this._map._getUIString("GlobeControl.Disable")):(this._globeButton.classList.add("maplibregl-ctrl-globe"),this._globeButton.title=this._map._getUIString("GlobeControl.Enable"));};}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._globeButton=n.create("button","maplibregl-ctrl-globe",this._container),n.create("span","maplibregl-ctrl-icon",this._globeButton).setAttribute("aria-hidden","true"),this._globeButton.type="button",this._globeButton.addEventListener("click",this._toggleProjection),this._updateGlobeIcon(),this._map.on("styledata",this._updateGlobeIcon),this._container}onRemove(){n.remove(this._container),this._map.off("styledata",this._updateGlobeIcon),this._globeButton.removeEventListener("click",this._toggleProjection),this._map=void 0;}},e.Hash=Er,e.ImageSource=X,e.KeyboardHandler=pa,e.LngLatBounds=G,e.LogoControl=Aa,e.Map=class extends Ra{constructor(e){var i,o;t.cw.mark(t.cx.create);const r=Object.assign(Object.assign(Object.assign({},Ga),e),{canvasContextAttributes:Object.assign(Object.assign({},Ga.canvasContextAttributes),e.canvasContextAttributes)});if(null!=r.minZoom&&null!=r.maxZoom&&r.minZoom>r.maxZoom)throw new Error("maxZoom must be greater than or equal to minZoom");if(null!=r.minPitch&&null!=r.maxPitch&&r.minPitch>r.maxPitch)throw new Error("maxPitch must be greater than or equal to minPitch");if(null!=r.minPitch&&r.minPitch<0)throw new Error("minPitch must be greater than or equal to 0");if(null!=r.maxPitch&&r.maxPitch>180)throw new Error("maxPitch must be less than or equal to 180");const a=new Lt,s=new Ot;if(void 0!==r.minZoom&&a.setMinZoom(r.minZoom),void 0!==r.maxZoom&&a.setMaxZoom(r.maxZoom),void 0!==r.minPitch&&a.setMinPitch(r.minPitch),void 0!==r.maxPitch&&a.setMaxPitch(r.maxPitch),void 0!==r.renderWorldCopies&&a.setRenderWorldCopies(r.renderWorldCopies),super(a,s,{bearingSnap:r.bearingSnap}),this._idleTriggered=!1,this._crossFadingFactor=1,this._renderTaskQueue=new La,this._controls=[],this._mapId=t.a7(),this._contextLost=e=>{e.preventDefault(),this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this.fire(new t.l("webglcontextlost",{originalEvent:e}));},this._contextRestored=e=>{this._setupPainter(),this.resize(),this._update(),this.fire(new t.l("webglcontextrestored",{originalEvent:e}));},this._onMapScroll=e=>{if(e.target===this._container)return this._container.scrollTop=0,this._container.scrollLeft=0,!1},this._onWindowOnline=()=>{this._update();},this._interactive=r.interactive,this._maxTileCacheSize=r.maxTileCacheSize,this._maxTileCacheZoomLevels=r.maxTileCacheZoomLevels,this._canvasContextAttributes=Object.assign({},r.canvasContextAttributes),this._trackResize=!0===r.trackResize,this._bearingSnap=r.bearingSnap,this._centerClampedToGround=r.centerClampedToGround,this._refreshExpiredTiles=!0===r.refreshExpiredTiles,this._fadeDuration=r.fadeDuration,this._crossSourceCollisions=!0===r.crossSourceCollisions,this._collectResourceTiming=!0===r.collectResourceTiming,this._locale=Object.assign(Object.assign({},Ua),r.locale),this._clickTolerance=r.clickTolerance,this._overridePixelRatio=r.pixelRatio,this._maxCanvasSize=r.maxCanvasSize,this.transformCameraUpdate=r.transformCameraUpdate,this.cancelPendingTileRequestsWhileZooming=!0===r.cancelPendingTileRequestsWhileZooming,this._imageQueueHandle=p.addThrottleControl((()=>this.isMoving())),this._requestManager=new m(r.transformRequest),"string"==typeof r.container){if(this._container=document.getElementById(r.container),!this._container)throw new Error(`Container '${r.container}' not found.`)}else {if(!(r.container instanceof HTMLElement))throw new Error("Invalid type: 'container' must be a String or HTMLElement.");this._container=r.container;}if(r.maxBounds&&this.setMaxBounds(r.maxBounds),this._setupContainer(),this._setupPainter(),this.on("move",(()=>this._update(!1))),this.on("moveend",(()=>this._update(!1))),this.on("zoom",(()=>this._update(!0))),this.on("terrain",(()=>{this.painter.terrainFacilitator.dirty=!0,this._update(!0);})),this.once("idle",(()=>{this._idleTriggered=!0;})),"undefined"!=typeof window){addEventListener("online",this._onWindowOnline,!1);let e=!1;const t=Sr((e=>{this._trackResize&&!this._removed&&(this.resize(e),this.redraw());}),50);this._resizeObserver=new ResizeObserver((i=>{e?t(i):e=!0;})),this._resizeObserver.observe(this._container);}this.handlers=new Ea(this,r),this._hash=r.hash&&new Er("string"==typeof r.hash&&r.hash||void 0).addTo(this),this._hash&&this._hash._onHashChange()||(this.jumpTo({center:r.center,elevation:r.elevation,zoom:r.zoom,bearing:r.bearing,pitch:r.pitch,roll:r.roll}),r.bounds&&(this.resize(),this.fitBounds(r.bounds,t.e({},r.fitBoundsOptions,{duration:0}))));const n="string"==typeof r.style||!("globe"===(null===(o=null===(i=r.style)||void 0===i?void 0:i.projection)||void 0===o?void 0:o.type));this.resize(null,n),this._localIdeographFontFamily=r.localIdeographFontFamily,this._validateStyle=r.validateStyle,r.style&&this.setStyle(r.style,{localIdeographFontFamily:r.localIdeographFontFamily}),r.attributionControl&&this.addControl(new Da("boolean"==typeof r.attributionControl?void 0:r.attributionControl)),r.maplibreLogo&&this.addControl(new Aa,r.logoPosition),this.on("style.load",(()=>{if(n||this._resizeTransform(),this.transform.unmodified){const e=t.Q(this.style.stylesheet,["center","zoom","bearing","pitch","roll"]);this.jumpTo(e);}})),this.on("data",(e=>{this._update("style"===e.dataType),this.fire(new t.l(`${e.dataType}data`,e));})),this.on("dataloading",(e=>{this.fire(new t.l(`${e.dataType}dataloading`,e));})),this.on("dataabort",(e=>{this.fire(new t.l("sourcedataabort",e));}));}_getMapId(){return this._mapId}setGlobalStateProperty(e,t){return this.style.setGlobalStateProperty(e,t),this._update(!0)}getGlobalState(){return this.style.getGlobalState()}addControl(e,i){if(void 0===i&&(i=e.getDefaultPosition?e.getDefaultPosition():"top-right"),!e||!e.onAdd)return this.fire(new t.k(new Error("Invalid argument to map.addControl(). Argument must be a control with onAdd and onRemove methods.")));const o=e.onAdd(this);this._controls.push(e);const r=this._controlPositions[i];return -1!==i.indexOf("bottom")?r.insertBefore(o,r.firstChild):r.appendChild(o),this}removeControl(e){if(!e||!e.onRemove)return this.fire(new t.k(new Error("Invalid argument to map.removeControl(). Argument must be a control with onAdd and onRemove methods.")));const i=this._controls.indexOf(e);return i>-1&&this._controls.splice(i,1),e.onRemove(this),this}hasControl(e){return this._controls.indexOf(e)>-1}coveringTiles(e){return ve(this.transform,e)}calculateCameraOptionsFromTo(e,t,i,o){return null==o&&this.terrain&&(o=this.terrain.getElevationForLngLatZoom(i,this.transform.tileZoom)),super.calculateCameraOptionsFromTo(e,t,i,o)}resize(e,i=!0){const[o,r]=this._containerDimensions(),a=this._getClampedPixelRatio(o,r);if(this._resizeCanvas(o,r,a),this.painter.resize(o,r,a),this.painter.overLimit()){const e=this.painter.context.gl;this._maxCanvasSize=[e.drawingBufferWidth,e.drawingBufferHeight];const t=this._getClampedPixelRatio(o,r);this._resizeCanvas(o,r,t),this.painter.resize(o,r,t);}this._resizeTransform(i);const s=!this._moving;return s&&(this.stop(),this.fire(new t.l("movestart",e)).fire(new t.l("move",e))),this.fire(new t.l("resize",e)),s&&this.fire(new t.l("moveend",e)),this}_resizeTransform(e=!0){var t;const[i,o]=this._containerDimensions();this.transform.resize(i,o,e),null===(t=this._requestedCameraState)||void 0===t||t.resize(i,o,e);}_getClampedPixelRatio(e,t){const{0:i,1:o}=this._maxCanvasSize,r=this.getPixelRatio(),a=e*r,s=t*r;return Math.min(a>i?i/a:1,s>o?o/s:1)*r}getPixelRatio(){var e;return null!==(e=this._overridePixelRatio)&&void 0!==e?e:devicePixelRatio}setPixelRatio(e){this._overridePixelRatio=e,this.resize();}getBounds(){return this.transform.getBounds()}getMaxBounds(){return this.transform.getMaxBounds()}setMaxBounds(e){return this.transform.setMaxBounds(G.convert(e)),this._update()}setMinZoom(e){if((e=null==e?-2:e)>=-2&&e<=this.transform.maxZoom)return this.transform.setMinZoom(e),this._update(),this.getZoom()=this.transform.minZoom)return this.transform.setMaxZoom(e),this._update(),this.getZoom()>e&&this.setZoom(e),this;throw new Error("maxZoom must be greater than the current minZoom")}getMaxZoom(){return this.transform.maxZoom}setMinPitch(e){if((e=null==e?0:e)<0)throw new Error("minPitch must be greater than or equal to 0");if(e>=0&&e<=this.transform.maxPitch)return this.transform.setMinPitch(e),this._update(),this.getPitch()180)throw new Error("maxPitch must be less than or equal to 180");if(e>=this.transform.minPitch)return this.transform.setMaxPitch(e),this._update(),this.getPitch()>e&&this.setPitch(e),this;throw new Error("maxPitch must be greater than the current minPitch")}getMaxPitch(){return this.transform.maxPitch}getRenderWorldCopies(){return this.transform.renderWorldCopies}setRenderWorldCopies(e){return this.transform.setRenderWorldCopies(e),this._update()}project(e){return this.transform.locationToScreenPoint(t.S.convert(e),this.style&&this.terrain)}unproject(e){return this.transform.screenPointToLocation(t.P.convert(e),this.terrain)}isMoving(){var e;return this._moving||(null===(e=this.handlers)||void 0===e?void 0:e.isMoving())}isZooming(){var e;return this._zooming||(null===(e=this.handlers)||void 0===e?void 0:e.isZooming())}isRotating(){var e;return this._rotating||(null===(e=this.handlers)||void 0===e?void 0:e.isRotating())}_createDelegatedListener(e,t,i){if("mouseenter"===e||"mouseover"===e){let o=!1;const r=r=>{const a=t.filter((e=>this.getLayer(e))),s=0!==a.length?this.queryRenderedFeatures(r.point,{layers:a}):[];s.length?o||(o=!0,i.call(this,new jr(e,this,r.originalEvent,{features:s}))):o=!1;};return {layers:t,listener:i,delegates:{mousemove:r,mouseout:()=>{o=!1;}}}}if("mouseleave"===e||"mouseout"===e){let o=!1;const r=r=>{const a=t.filter((e=>this.getLayer(e)));(0!==a.length?this.queryRenderedFeatures(r.point,{layers:a}):[]).length?o=!0:o&&(o=!1,i.call(this,new jr(e,this,r.originalEvent)));},a=t=>{o&&(o=!1,i.call(this,new jr(e,this,t.originalEvent)));};return {layers:t,listener:i,delegates:{mousemove:r,mouseout:a}}}{const o=e=>{const o=t.filter((e=>this.getLayer(e))),r=0!==o.length?this.queryRenderedFeatures(e.point,{layers:o}):[];r.length&&(e.features=r,i.call(this,e),delete e.features);};return {layers:t,listener:i,delegates:{[e]:o}}}}_saveDelegatedListener(e,t){this._delegatedListeners=this._delegatedListeners||{},this._delegatedListeners[e]=this._delegatedListeners[e]||[],this._delegatedListeners[e].push(t);}_removeDelegatedListener(e,t,i){if(!this._delegatedListeners||!this._delegatedListeners[e])return;const o=this._delegatedListeners[e];for(let e=0;et.includes(e)))){for(const e in r.delegates)this.off(e,r.delegates[e]);return void o.splice(e,1)}}}on(e,t,i){if(void 0===i)return super.on(e,t);const o="string"==typeof t?[t]:t,r=this._createDelegatedListener(e,o,i);this._saveDelegatedListener(e,r);for(const e in r.delegates)this.on(e,r.delegates[e]);return {unsubscribe:()=>{this._removeDelegatedListener(e,o,i);}}}once(e,t,i){if(void 0===i)return super.once(e,t);const o="string"==typeof t?[t]:t,r=this._createDelegatedListener(e,o,i);for(const t in r.delegates){const a=r.delegates[t];r.delegates[t]=(...t)=>{this._removeDelegatedListener(e,o,i),a(...t);};}this._saveDelegatedListener(e,r);for(const e in r.delegates)this.once(e,r.delegates[e]);return this}off(e,t,i){return void 0===i?super.off(e,t):(this._removeDelegatedListener(e,"string"==typeof t?[t]:t,i),this)}queryRenderedFeatures(e,i){if(!this.style)return [];let o;const r=e instanceof t.P||Array.isArray(e),a=r?e:[[0,0],[this.transform.width,this.transform.height]];if(i=i||(r?{}:e)||{},a instanceof t.P||"number"==typeof a[0])o=[t.P.convert(a)];else {const e=t.P.convert(a[0]),i=t.P.convert(a[1]);o=[e,new t.P(i.x,e.y),i,new t.P(e.x,i.y),e];}return this.style.queryRenderedFeatures(o,i,this.transform)}querySourceFeatures(e,t){return this.style.querySourceFeatures(e,t)}setStyle(e,i){return !1!==(i=t.e({},{localIdeographFontFamily:this._localIdeographFontFamily,validate:this._validateStyle},i)).diff&&i.localIdeographFontFamily===this._localIdeographFontFamily&&this.style&&e?(this._diffStyle(e,i),this):(this._localIdeographFontFamily=i.localIdeographFontFamily,this._updateStyle(e,i))}setTransformRequest(e){return this._requestManager.setTransformRequest(e),this}_getUIString(e){const t=this._locale[e];if(null==t)throw new Error(`Missing UI string '${e}'`);return t}_updateStyle(e,t){var i,o;if(t.transformStyle&&this.style&&!this.style._loaded)return void this.style.once("style.load",(()=>this._updateStyle(e,t)));const r=this.style&&t.transformStyle?this.style.serialize():void 0;return this.style&&(this.style.setEventedParent(null),this.style._remove(!e)),e?(this.style=new wi(this,t||{}),this.style.setEventedParent(this,{style:this.style}),"string"==typeof e?this.style.loadURL(e,t,r):this.style.loadJSON(e,t,r),this):(null===(o=null===(i=this.style)||void 0===i?void 0:i.projection)||void 0===o||o.destroy(),delete this.style,this)}_lazyInitEmptyStyle(){this.style||(this.style=new wi(this,{}),this.style.setEventedParent(this,{style:this.style}),this.style.loadEmpty());}_diffStyle(e,i){if("string"==typeof e){const o=this._requestManager.transformRequest(e,"Style");t.j(o,new AbortController).then((e=>{this._updateDiff(e.data,i);})).catch((e=>{e&&this.fire(new t.k(e));}));}else "object"==typeof e&&this._updateDiff(e,i);}_updateDiff(e,i){try{this.style.setState(e,i)&&this._update(!0);}catch(o){t.w(`Unable to perform style diff: ${o.message||o.error||o}. Rebuilding the style from scratch.`),this._updateStyle(e,i);}}getStyle(){if(this.style)return this.style.serialize()}isStyleLoaded(){return this.style?this.style.loaded():t.w("There is no style added to the map.")}addSource(e,t){return this._lazyInitEmptyStyle(),this.style.addSource(e,t),this._update(!0)}isSourceLoaded(e){const i=this.style&&this.style.sourceCaches[e];if(void 0!==i)return i.loaded();this.fire(new t.k(new Error(`There is no source with ID '${e}'`)));}setTerrain(e){if(this.style._checkLoaded(),this._terrainDataCallback&&this.style.off("data",this._terrainDataCallback),e){const i=this.style.sourceCaches[e.source];if(!i)throw new Error(`cannot load terrain, because there exists no source with ID: ${e.source}`);null===this.terrain&&i.reload();for(const i in this.style._layers){const o=this.style._layers[i];"hillshade"===o.type&&o.source===e.source&&t.w("You are using the same source for a hillshade layer and for 3D terrain. Please consider using two separate sources to improve rendering quality."),"color-relief"===o.type&&o.source===e.source&&t.w("You are using the same source for a color-relief layer and for 3D terrain. Please consider using two separate sources to improve rendering quality.");}this.terrain=new Ba(this.painter,i,e),this.painter.renderToTexture=new Na(this.painter,this.terrain),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this._terrainDataCallback=t=>{var i;"style"===t.dataType?this.terrain.sourceCache.freeRtt():"source"===t.dataType&&t.tile&&(t.sourceId!==e.source||this._elevationFreeze||(this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),this._centerClampedToGround&&this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))),"image"===(null===(i=t.source)||void 0===i?void 0:i.type)?this.terrain.sourceCache.freeRtt():this.terrain.sourceCache.freeRtt(t.tile.tileID));},this.style.on("data",this._terrainDataCallback);}else this.terrain&&this.terrain.sourceCache.destruct(),this.terrain=null,this.painter.renderToTexture&&this.painter.renderToTexture.destruct(),this.painter.renderToTexture=null,this.transform.setMinElevationForCurrentTile(0),this._centerClampedToGround&&this.transform.setElevation(0);return this.fire(new t.l("terrain",{terrain:e})),this}getTerrain(){var e,t;return null!==(t=null===(e=this.terrain)||void 0===e?void 0:e.options)&&void 0!==t?t:null}areTilesLoaded(){const e=this.style&&this.style.sourceCaches;for(const t in e){const i=e[t]._tiles;for(const e in i){const t=i[e];if("loaded"!==t.state&&"errored"!==t.state)return !1}}return !0}removeSource(e){return this.style.removeSource(e),this._update(!0)}getSource(e){return this.style.getSource(e)}setSourceTileLodParams(e,t,i){if(i){const o=this.getSource(i);if(!o)throw new Error(`There is no source with ID "${i}", cannot set LOD parameters`);o.calculateTileZoom=me(Math.max(1,e),Math.max(1,t));}else for(const i in this.style.sourceCaches)this.style.sourceCaches[i].getSource().calculateTileZoom=me(Math.max(1,e),Math.max(1,t));return this._update(!0),this}refreshTiles(e,i){const o=this.style.sourceCaches[e];if(!o)throw new Error(`There is no source cache with ID "${e}", cannot refresh tile`);void 0===i?o.reload(!0):o.refreshTiles(i.map((e=>new t.a4(e.z,e.x,e.y))));}addImage(e,i,o={}){const{pixelRatio:r=1,sdf:a=!1,stretchX:n,stretchY:l,content:c,textFitWidth:h,textFitHeight:u}=o;if(this._lazyInitEmptyStyle(),!(i instanceof HTMLImageElement||t.b(i))){if(void 0===i.width||void 0===i.height)return this.fire(new t.k(new Error("Invalid arguments to map.addImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));{const{width:o,height:s,data:d}=i,_=i;return this.style.addImage(e,{data:new t.R({width:o,height:s},new Uint8Array(d)),pixelRatio:r,stretchX:n,stretchY:l,content:c,textFitWidth:h,textFitHeight:u,sdf:a,version:0,userImage:_}),_.onAdd&&_.onAdd(this,e),this}}{const{width:o,height:d,data:_}=s.getImageData(i);this.style.addImage(e,{data:new t.R({width:o,height:d},_),pixelRatio:r,stretchX:n,stretchY:l,content:c,textFitWidth:h,textFitHeight:u,sdf:a,version:0});}}updateImage(e,i){const o=this.style.getImage(e);if(!o)return this.fire(new t.k(new Error("The map has no image with that id. If you are adding a new image use `map.addImage(...)` instead.")));const r=i instanceof HTMLImageElement||t.b(i)?s.getImageData(i):i,{width:a,height:n,data:l}=r;if(void 0===a||void 0===n)return this.fire(new t.k(new Error("Invalid arguments to map.updateImage(). The second argument must be an `HTMLImageElement`, `ImageData`, `ImageBitmap`, or object with `width`, `height`, and `data` properties with the same format as `ImageData`")));if(a!==o.data.width||n!==o.data.height)return this.fire(new t.k(new Error("The width and height of the updated image must be that same as the previous version of the image")));const c=!(i instanceof HTMLImageElement||t.b(i));return o.data.replace(l,c),this.style.updateImage(e,o),this}getImage(e){return this.style.getImage(e)}hasImage(e){return e?!!this.style.getImage(e):(this.fire(new t.k(new Error("Missing required image id"))),!1)}removeImage(e){this.style.removeImage(e);}loadImage(e){return p.getImage(this._requestManager.transformRequest(e,"Image"),new AbortController)}listImages(){return this.style.listImages()}addLayer(e,t){return this._lazyInitEmptyStyle(),this.style.addLayer(e,t),this._update(!0)}moveLayer(e,t){return this.style.moveLayer(e,t),this._update(!0)}removeLayer(e){return this.style.removeLayer(e),this._update(!0)}getLayer(e){return this.style.getLayer(e)}getLayersOrder(){return this.style.getLayersOrder()}setLayerZoomRange(e,t,i){return this.style.setLayerZoomRange(e,t,i),this._update(!0)}setFilter(e,t,i={}){return this.style.setFilter(e,t,i),this._update(!0)}getFilter(e){return this.style.getFilter(e)}setPaintProperty(e,t,i,o={}){return this.style.setPaintProperty(e,t,i,o),this._update(!0)}getPaintProperty(e,t){return this.style.getPaintProperty(e,t)}setLayoutProperty(e,t,i,o={}){return this.style.setLayoutProperty(e,t,i,o),this._update(!0)}getLayoutProperty(e,t){return this.style.getLayoutProperty(e,t)}setGlyphs(e,t={}){return this._lazyInitEmptyStyle(),this.style.setGlyphs(e,t),this._update(!0)}getGlyphs(){return this.style.getGlyphsUrl()}addSprite(e,t,i={}){return this._lazyInitEmptyStyle(),this.style.addSprite(e,t,i,(e=>{e||this._update(!0);})),this}removeSprite(e){return this._lazyInitEmptyStyle(),this.style.removeSprite(e),this._update(!0)}getSprite(){return this.style.getSprite()}setSprite(e,t={}){return this._lazyInitEmptyStyle(),this.style.setSprite(e,t,(e=>{e||this._update(!0);})),this}setLight(e,t={}){return this._lazyInitEmptyStyle(),this.style.setLight(e,t),this._update(!0)}getLight(){return this.style.getLight()}setSky(e,t={}){return this._lazyInitEmptyStyle(),this.style.setSky(e,t),this._update(!0)}getSky(){return this.style.getSky()}setFeatureState(e,t){return this.style.setFeatureState(e,t),this._update()}removeFeatureState(e,t){return this.style.removeFeatureState(e,t),this._update()}getFeatureState(e){return this.style.getFeatureState(e)}getContainer(){return this._container}getCanvasContainer(){return this._canvasContainer}getCanvas(){return this._canvas}_containerDimensions(){let e=0,t=0;return this._container&&(e=this._container.clientWidth||400,t=this._container.clientHeight||300),[e,t]}_setupContainer(){const e=this._container;e.classList.add("maplibregl-map");const t=this._canvasContainer=n.create("div","maplibregl-canvas-container",e);this._interactive&&t.classList.add("maplibregl-interactive"),this._canvas=n.create("canvas","maplibregl-canvas",t),this._canvas.addEventListener("webglcontextlost",this._contextLost,!1),this._canvas.addEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.setAttribute("tabindex",this._interactive?"0":"-1"),this._canvas.setAttribute("aria-label",this._getUIString("Map.Title")),this._canvas.setAttribute("role","region");const i=this._containerDimensions(),o=this._getClampedPixelRatio(i[0],i[1]);this._resizeCanvas(i[0],i[1],o);const r=this._controlContainer=n.create("div","maplibregl-control-container",e),a=this._controlPositions={};["top-left","top-right","bottom-left","bottom-right"].forEach((e=>{a[e]=n.create("div",`maplibregl-ctrl-${e} `,r);})),this._container.addEventListener("scroll",this._onMapScroll,!1);}_resizeCanvas(e,t,i){this._canvas.width=Math.floor(i*e),this._canvas.height=Math.floor(i*t),this._canvas.style.width=`${e}px`,this._canvas.style.height=`${t}px`;}_setupPainter(){const e=Object.assign(Object.assign({},this._canvasContextAttributes),{alpha:!0,depth:!0,stencil:!0,premultipliedAlpha:!0});let t=null;this._canvas.addEventListener("webglcontextcreationerror",(i=>{t={requestedAttributes:e},i&&(t.statusMessage=i.statusMessage,t.type=i.type);}),{once:!0});let i=null;if(i=this._canvasContextAttributes.contextType?this._canvas.getContext(this._canvasContextAttributes.contextType,e):this._canvas.getContext("webgl2",e)||this._canvas.getContext("webgl",e),!i){const e="Failed to initialize WebGL";throw t?(t.message=e,new Error(JSON.stringify(t))):new Error(e)}this.painter=new Mr(i,this.transform),l.testSupport(i);}migrateProjection(e,i){super.migrateProjection(e,i),this.painter.transform=e,this.fire(new t.l("projectiontransition",{newProjection:this.style.projection.name}));}loaded(){return !this._styleDirty&&!this._sourcesDirty&&!!this.style&&this.style.loaded()}_update(e){return this.style&&this.style._loaded?(this._styleDirty=this._styleDirty||e,this._sourcesDirty=!0,this.triggerRepaint(),this):this}_requestRenderFrame(e){return this._update(),this._renderTaskQueue.add(e)}_cancelRenderFrame(e){this._renderTaskQueue.remove(e);}_render(e){var i,o,r,a,n;const l=this._idleTriggered?this._fadeDuration:0,c=(null===(i=this.style.projection)||void 0===i?void 0:i.transitionState)>0;if(this.painter.context.setDirty(),this.painter.setBaseState(),this._renderTaskQueue.run(e),this._removed)return;let h=!1;if(this.style&&this._styleDirty){this._styleDirty=!1;const e=this.transform.zoom,i=s.now();this.style.zoomHistory.update(e,i);const o=new t.F(e,{now:i,fadeDuration:l,zoomHistory:this.style.zoomHistory,transition:this.style.getTransition()}),r=o.crossFadingFactor();1===r&&r===this._crossFadingFactor||(h=!0,this._crossFadingFactor=r),this.style.update(o);}const u=(null===(o=this.style.projection)||void 0===o?void 0:o.transitionState)>0!==c;null===(r=this.style.projection)||void 0===r||r.setErrorQueryLatitudeDegrees(this.transform.center.lat),this.transform.setTransitionState(null===(a=this.style.projection)||void 0===a?void 0:a.transitionState,null===(n=this.style.projection)||void 0===n?void 0:n.latitudeErrorCorrectionRadians),this.style&&(this._sourcesDirty||u)&&(this._sourcesDirty=!1,this.style._updateSources(this.transform)),this.terrain?(this.terrain.sourceCache.update(this.transform,this.terrain),this.transform.setMinElevationForCurrentTile(this.terrain.getMinTileElevationForLngLatZoom(this.transform.center,this.transform.tileZoom)),!this._elevationFreeze&&this._centerClampedToGround&&this.transform.setElevation(this.terrain.getElevationForLngLatZoom(this.transform.center,this.transform.tileZoom))):(this.transform.setMinElevationForCurrentTile(0),this._centerClampedToGround&&this.transform.setElevation(0)),this._placementDirty=this.style&&this.style._updatePlacement(this.transform,this.showCollisionBoxes,l,this._crossSourceCollisions,u),this.painter.render(this.style,{showTileBoundaries:this.showTileBoundaries,showOverdrawInspector:this._showOverdrawInspector,rotating:this.isRotating(),zooming:this.isZooming(),moving:this.isMoving(),fadeDuration:l,showPadding:this.showPadding}),this.fire(new t.l("render")),this.loaded()&&!this._loaded&&(this._loaded=!0,t.cw.mark(t.cx.load),this.fire(new t.l("load"))),this.style&&(this.style.hasTransitions()||h)&&(this._styleDirty=!0),this.style&&!this._placementDirty&&this.style._releaseSymbolFadeTiles();const d=this._sourcesDirty||this._styleDirty||this._placementDirty;return d||this._repaint?this.triggerRepaint():!this.isMoving()&&this.loaded()&&this.fire(new t.l("idle")),!this._loaded||this._fullyLoaded||d||(this._fullyLoaded=!0,t.cw.mark(t.cx.fullLoad)),this}redraw(){return this.style&&(this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._render(0)),this}remove(){var e;this._hash&&this._hash.remove();for(const e of this._controls)e.onRemove(this);this._controls=[],this._frameRequest&&(this._frameRequest.abort(),this._frameRequest=null),this._renderTaskQueue.clear(),this.painter.destroy(),this.handlers.destroy(),delete this.handlers,this.setStyle(null),"undefined"!=typeof window&&removeEventListener("online",this._onWindowOnline,!1),p.removeThrottleControl(this._imageQueueHandle),null===(e=this._resizeObserver)||void 0===e||e.disconnect();const i=this.painter.context.gl.getExtension("WEBGL_lose_context");(null==i?void 0:i.loseContext)&&i.loseContext(),this._canvas.removeEventListener("webglcontextrestored",this._contextRestored,!1),this._canvas.removeEventListener("webglcontextlost",this._contextLost,!1),n.remove(this._canvasContainer),n.remove(this._controlContainer),this._container.removeEventListener("scroll",this._onMapScroll,!1),this._container.classList.remove("maplibregl-map"),t.cw.clearMetrics(),this._removed=!0,this.fire(new t.l("remove"));}triggerRepaint(){this.style&&!this._frameRequest&&(this._frameRequest=new AbortController,s.frame(this._frameRequest,(e=>{t.cw.frame(e),this._frameRequest=null;try{this._render(e);}catch(e){if(!t.cy(e)&&!function(e){return e.message===qo}(e))throw e}}),(()=>{})));}get showTileBoundaries(){return !!this._showTileBoundaries}set showTileBoundaries(e){this._showTileBoundaries!==e&&(this._showTileBoundaries=e,this._update());}get showPadding(){return !!this._showPadding}set showPadding(e){this._showPadding!==e&&(this._showPadding=e,this._update());}get showCollisionBoxes(){return !!this._showCollisionBoxes}set showCollisionBoxes(e){this._showCollisionBoxes!==e&&(this._showCollisionBoxes=e,e?this.style._generateCollisionBoxes():this._update());}get showOverdrawInspector(){return !!this._showOverdrawInspector}set showOverdrawInspector(e){this._showOverdrawInspector!==e&&(this._showOverdrawInspector=e,this._update());}get repaint(){return !!this._repaint}set repaint(e){this._repaint!==e&&(this._repaint=e,this.triggerRepaint());}get vertices(){return !!this._vertices}set vertices(e){this._vertices=e,this._update();}get version(){return Za}getCameraTargetElevation(){return this.transform.elevation}getProjection(){return this.style.getProjection()}setProjection(e){return this._lazyInitEmptyStyle(),this.style.setProjection(e),this._update(!0)}},e.MapMouseEvent=jr,e.MapTouchEvent=Nr,e.MapWheelEvent=Ur,e.Marker=Ka,e.NavigationControl=class{constructor(e){this._updateZoomButtons=()=>{const e=this._map.getZoom(),t=e===this._map.getMaxZoom(),i=e===this._map.getMinZoom();this._zoomInButton.disabled=t,this._zoomOutButton.disabled=i,this._zoomInButton.setAttribute("aria-disabled",t.toString()),this._zoomOutButton.setAttribute("aria-disabled",i.toString());},this._rotateCompassArrow=()=>{this._compassIcon.style.transform=this.options.visualizePitch&&this.options.visualizeRoll?`scale(${1/Math.pow(Math.cos(this._map.transform.pitchInRadians),.5)}) rotateZ(${-this._map.transform.roll}deg) rotateX(${this._map.transform.pitch}deg) rotateZ(${-this._map.transform.bearing}deg)`:this.options.visualizePitch?`scale(${1/Math.pow(Math.cos(this._map.transform.pitchInRadians),.5)}) rotateX(${this._map.transform.pitch}deg) rotateZ(${-this._map.transform.bearing}deg)`:this.options.visualizeRoll?`rotate(${-this._map.transform.bearing-this._map.transform.roll}deg)`:`rotate(${-this._map.transform.bearing}deg)`;},this._setButtonTitle=(e,t)=>{const i=this._map._getUIString(`NavigationControl.${t}`);e.title=i,e.setAttribute("aria-label",i);},this.options=t.e({},Va,e),this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._container.addEventListener("contextmenu",(e=>e.preventDefault())),this.options.showZoom&&(this._zoomInButton=this._createButton("maplibregl-ctrl-zoom-in",(e=>this._map.zoomIn({},{originalEvent:e}))),n.create("span","maplibregl-ctrl-icon",this._zoomInButton).setAttribute("aria-hidden","true"),this._zoomOutButton=this._createButton("maplibregl-ctrl-zoom-out",(e=>this._map.zoomOut({},{originalEvent:e}))),n.create("span","maplibregl-ctrl-icon",this._zoomOutButton).setAttribute("aria-hidden","true")),this.options.showCompass&&(this._compass=this._createButton("maplibregl-ctrl-compass",(e=>{this.options.visualizePitch?this._map.resetNorthPitch({},{originalEvent:e}):this._map.resetNorth({},{originalEvent:e});})),this._compassIcon=n.create("span","maplibregl-ctrl-icon",this._compass),this._compassIcon.setAttribute("aria-hidden","true"));}onAdd(e){return this._map=e,this.options.showZoom&&(this._setButtonTitle(this._zoomInButton,"ZoomIn"),this._setButtonTitle(this._zoomOutButton,"ZoomOut"),this._map.on("zoom",this._updateZoomButtons),this._updateZoomButtons()),this.options.showCompass&&(this._setButtonTitle(this._compass,"ResetBearing"),this.options.visualizePitch&&this._map.on("pitch",this._rotateCompassArrow),this.options.visualizeRoll&&this._map.on("roll",this._rotateCompassArrow),this._map.on("rotate",this._rotateCompassArrow),this._rotateCompassArrow(),this._handler=new $a(this._map,this._compass,this.options.visualizePitch)),this._container}onRemove(){n.remove(this._container),this.options.showZoom&&this._map.off("zoom",this._updateZoomButtons),this.options.showCompass&&(this.options.visualizePitch&&this._map.off("pitch",this._rotateCompassArrow),this.options.visualizeRoll&&this._map.off("roll",this._rotateCompassArrow),this._map.off("rotate",this._rotateCompassArrow),this._handler.off(),delete this._handler),delete this._map;}_createButton(e,t){const i=n.create("button",e,this._container);return i.type="button",i.addEventListener("click",t),i}},e.Popup=class extends t.E{constructor(e){super(),this._updateOpacity=()=>{void 0!==this.options.locationOccludedOpacity&&(this._container.style.opacity=this._map.transform.isLocationOccluded(this.getLngLat())?`${this.options.locationOccludedOpacity}`:"");},this.remove=()=>(this._content&&n.remove(this._content),this._container&&(n.remove(this._container),delete this._container),this._map&&(this._map.off("move",this._update),this._map.off("move",this._onClose),this._map.off("click",this._onClose),this._map.off("remove",this.remove),this._map.off("mousemove",this._onMouseMove),this._map.off("mouseup",this._onMouseUp),this._map.off("drag",this._onDrag),this._map._canvasContainer.classList.remove("maplibregl-track-pointer"),delete this._map,this.fire(new t.l("close"))),this),this._onMouseUp=e=>{this._update(e.point);},this._onMouseMove=e=>{this._update(e.point);},this._onDrag=e=>{this._update(e.point);},this._update=e=>{if(!this._map||!this._lngLat&&!this._trackPointer||!this._content)return;if(!this._container){if(this._container=n.create("div","maplibregl-popup",this._map.getContainer()),this._tip=n.create("div","maplibregl-popup-tip",this._container),this._container.appendChild(this._content),this.options.className)for(const e of this.options.className.split(" "))this._container.classList.add(e);this._closeButton&&this._closeButton.setAttribute("aria-label",this._map._getUIString("Popup.Close")),this._trackPointer&&this._container.classList.add("maplibregl-popup-track-pointer");}if(this.options.maxWidth&&this._container.style.maxWidth!==this.options.maxWidth&&(this._container.style.maxWidth=this.options.maxWidth),this._lngLat=Wa(this._lngLat,this._flatPos,this._map.transform,this._trackPointer),this._trackPointer&&!e)return;const t=this._flatPos=this._pos=this._trackPointer&&e?e:this._map.project(this._lngLat);this._map.terrain&&(this._flatPos=this._trackPointer&&e?e:this._map.transform.locationToScreenPoint(this._lngLat));let i=this.options.anchor;const o=as(this.options.offset);if(!i){const e=this._container.offsetWidth,r=this._container.offsetHeight;let a;a=t.y+o.bottom.ythis._map.transform.height-r?["bottom"]:[],t.xthis._map.transform.width-e/2&&a.push("right"),i=0===a.length?"bottom":a.join("-");}let r=t.add(o[i]);this.options.subpixelPositioning||(r=r.round()),n.setTransform(this._container,`${Ha[i]} translate(${r.x}px,${r.y}px)`),Xa(this._container,i,"popup"),this._updateOpacity();},this._onClose=()=>{this.remove();},this.options=t.e(Object.create(os),e);}addTo(e){return this._map&&this.remove(),this._map=e,this.options.closeOnClick&&this._map.on("click",this._onClose),this.options.closeOnMove&&this._map.on("move",this._onClose),this._map.on("remove",this.remove),this._update(),this._focusFirstElement(),this._trackPointer?(this._map.on("mousemove",this._onMouseMove),this._map.on("mouseup",this._onMouseUp),this._container&&this._container.classList.add("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")):this._map.on("move",this._update),this.fire(new t.l("open")),this}isOpen(){return !!this._map}getLngLat(){return this._lngLat}setLngLat(e){return this._lngLat=t.S.convert(e),this._pos=null,this._flatPos=null,this._trackPointer=!1,this._update(),this._map&&(this._map.on("move",this._update),this._map.off("mousemove",this._onMouseMove),this._container&&this._container.classList.remove("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.remove("maplibregl-track-pointer")),this}trackPointer(){return this._trackPointer=!0,this._pos=null,this._flatPos=null,this._update(),this._map&&(this._map.off("move",this._update),this._map.on("mousemove",this._onMouseMove),this._map.on("drag",this._onDrag),this._container&&this._container.classList.add("maplibregl-popup-track-pointer"),this._map._canvasContainer.classList.add("maplibregl-track-pointer")),this}getElement(){return this._container}setText(e){return this.setDOMContent(document.createTextNode(e))}setHTML(e){const t=document.createDocumentFragment(),i=document.createElement("body");let o;for(i.innerHTML=e;o=i.firstChild,o;)t.appendChild(o);return this.setDOMContent(t)}getMaxWidth(){var e;return null===(e=this._container)||void 0===e?void 0:e.style.maxWidth}setMaxWidth(e){return this.options.maxWidth=e,this._update(),this}setDOMContent(e){if(this._content)for(;this._content.hasChildNodes();)this._content.firstChild&&this._content.removeChild(this._content.firstChild);else this._content=n.create("div","maplibregl-popup-content",this._container);return this._content.appendChild(e),this._createCloseButton(),this._update(),this._focusFirstElement(),this}addClassName(e){return this._container&&this._container.classList.add(e),this}removeClassName(e){return this._container&&this._container.classList.remove(e),this}setOffset(e){return this.options.offset=e,this._update(),this}toggleClassName(e){if(this._container)return this._container.classList.toggle(e)}setSubpixelPositioning(e){this.options.subpixelPositioning=e;}_createCloseButton(){this.options.closeButton&&(this._closeButton=n.create("button","maplibregl-popup-close-button",this._content),this._closeButton.type="button",this._closeButton.innerHTML="×",this._closeButton.addEventListener("click",this._onClose));}_focusFirstElement(){if(!this.options.focusAfterOpen||!this._container)return;const e=this._container.querySelector(rs);e&&e.focus();}},e.RasterDEMTileSource=W,e.RasterTileSource=q,e.ScaleControl=class{constructor(e){this._onMove=()=>{ts(this._map,this._container,this.options);},this.setUnit=e=>{this.options.unit=e,ts(this._map,this._container,this.options);},this.options=Object.assign(Object.assign({},es),e);}getDefaultPosition(){return "bottom-left"}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-scale",e.getContainer()),this._map.on("move",this._onMove),this._onMove(),this._container}onRemove(){n.remove(this._container),this._map.off("move",this._onMove),this._map=void 0;}},e.ScrollZoomHandler=va,e.Style=wi,e.TerrainControl=class{constructor(e){this._toggleTerrain=()=>{this._map.getTerrain()?this._map.setTerrain(null):this._map.setTerrain(this.options),this._updateTerrainIcon();},this._updateTerrainIcon=()=>{this._terrainButton.classList.remove("maplibregl-ctrl-terrain"),this._terrainButton.classList.remove("maplibregl-ctrl-terrain-enabled"),this._map.terrain?(this._terrainButton.classList.add("maplibregl-ctrl-terrain-enabled"),this._terrainButton.title=this._map._getUIString("TerrainControl.Disable")):(this._terrainButton.classList.add("maplibregl-ctrl-terrain"),this._terrainButton.title=this._map._getUIString("TerrainControl.Enable"));},this.options=e;}onAdd(e){return this._map=e,this._container=n.create("div","maplibregl-ctrl maplibregl-ctrl-group"),this._terrainButton=n.create("button","maplibregl-ctrl-terrain",this._container),n.create("span","maplibregl-ctrl-icon",this._terrainButton).setAttribute("aria-hidden","true"),this._terrainButton.type="button",this._terrainButton.addEventListener("click",this._toggleTerrain),this._updateTerrainIcon(),this._map.on("terrain",this._updateTerrainIcon),this._container}onRemove(){n.remove(this._container),this._map.off("terrain",this._updateTerrainIcon),this._map=void 0;}},e.TwoFingersTouchPitchHandler=da,e.TwoFingersTouchRotateHandler=ha,e.TwoFingersTouchZoomHandler=la,e.TwoFingersTouchZoomRotateHandler=Pa,e.VectorTileSource=$,e.VideoSource=K,e.addSourceType=(e,i)=>t._(void 0,void 0,void 0,(function*(){if(J(e))throw new Error(`A source type called "${e}" already exists.`);((e,t)=>{Q[e]=t;})(e,i);})),e.clearPrewarmedResources=function(){const e=A;e&&(e.isPreloaded()&&1===e.numActive()?(e.release(R),A=null):console.warn("Could not clear WebWorkers since there are active Map instances that still reference it. The pre-warmed WebWorker pool can only be cleared when all map instances have been removed with map.remove()"));},e.createTileMesh=Xt,e.getMaxParallelImageRequests=function(){return t.a.MAX_PARALLEL_IMAGE_REQUESTS},e.getRTLTextPluginStatus=function(){return oe().getRTLTextPluginStatus()},e.getVersion=function(){return ss},e.getWorkerCount=function(){return z.workerCount},e.getWorkerUrl=function(){return t.a.WORKER_URL},e.importScriptInWorkers=function(e){return B().broadcast("IS",e)},e.prewarm=function(){k().acquire(R);},e.setMaxParallelImageRequests=function(e){t.a.MAX_PARALLEL_IMAGE_REQUESTS=e;},e.setRTLTextPlugin=function(e,t){return oe().setRTLTextPlugin(e,t)},e.setWorkerCount=function(e){z.workerCount=e;},e.setWorkerUrl=function(e){t.a.WORKER_URL=e;};})); + +// +// Our custom intro provides a specialized "define()" function, called by the +// AMD modules below, that sets up the worker blob URL and then executes the +// main module, storing its exported value as 'maplibregl' + + +var maplibregl$1 = maplibregl; + +return maplibregl$1; + +})); +//# sourceMappingURL=maplibre-gl.js.map diff --git a/docs/articles/turf_files/maplibre-gl-geocoder-1.5.0/maplibre-gl-geocoder.css b/docs/articles/turf_files/maplibre-gl-geocoder-1.5.0/maplibre-gl-geocoder.css new file mode 100644 index 0000000..dc17b14 --- /dev/null +++ b/docs/articles/turf_files/maplibre-gl-geocoder-1.5.0/maplibre-gl-geocoder.css @@ -0,0 +1,284 @@ +/* Basics */ +.maplibregl-ctrl-geocoder, +.maplibregl-ctrl-geocoder *, +.maplibregl-ctrl-geocoder *:after, +.maplibregl-ctrl-geocoder *:before { + box-sizing: border-box; +} + +.maplibregl-ctrl-geocoder { + font-size: 18px; + line-height: 24px; + font-family: "Open Sans", "Helvetica Neue", Arial, Helvetica, sans-serif; + position: relative; + background-color: #fff; + width: 100%; + min-width: 240px; + z-index: 1; + border-radius: 4px; + transition: width 0.25s, min-width 0.25s; +} + +.maplibregl-ctrl-geocoder--input { + font: inherit; + width: 100%; + border: 0; + background-color: transparent; + margin: 0; + height: 50px; + color: #404040; /* fallback */ + color: rgba(0, 0, 0, 0.75); + padding: 6px 45px; + text-overflow: ellipsis; + white-space: nowrap; + overflow: hidden; +} + +.maplibregl-ctrl-geocoder--input::-ms-clear { + display: none; /* hide input clear button in IE */ +} + +.maplibregl-ctrl-geocoder--input:focus { + color: #404040; /* fallback */ + color: rgba(0, 0, 0, 0.75); + outline: 0; + box-shadow: none; + outline: thin dotted; +} + +.maplibregl-ctrl-geocoder .maplibregl-ctrl-geocoder--pin-right > * { + z-index: 2; + position: absolute; + right: 8px; + top: 7px; + display: none; +} + +.maplibregl-ctrl-geocoder, +.maplibregl-ctrl-geocoder .suggestions { + box-shadow: 0 0 10px 2px rgba(0, 0, 0, 0.1); +} + +/* Collapsed */ +.maplibregl-ctrl-geocoder.maplibregl-ctrl-geocoder--collapsed { + width: 50px; + min-width: 50px; + transition: width 0.25s, min-width 0.25s; +} + +/* Suggestions */ +.maplibregl-ctrl-geocoder .suggestions { + background-color: #fff; + border-radius: 4px; + left: 0; + list-style: none; + margin: 0; + padding: 0; + position: absolute; + width: 100%; + top: 110%; /* fallback */ + top: calc(100% + 6px); + z-index: 1000; + overflow: hidden; + font-size: 15px; +} + +.maplibregl-ctrl-bottom-left .suggestions, +.maplibregl-ctrl-bottom-right .suggestions { + top: auto; + bottom: 100%; +} + +.maplibregl-ctrl-geocoder .suggestions > li > a { + cursor: default; + display: block; + padding: 6px 12px; + color: #404040; +} + +.maplibregl-ctrl-geocoder .suggestions > .active > a, +.maplibregl-ctrl-geocoder .suggestions > li > a:hover { + color: #404040; + background-color: #f3f3f3; + text-decoration: none; + cursor: pointer; +} + +.maplibregl-ctrl-geocoder--suggestion { + display: flex; + flex-direction: row; + align-items: center; +} + +.maplibre-ctrl-geocoder--suggestion-icon { + min-width: 30px; + min-height: 24px; + max-width: 30px; + max-height: 24px; + padding-right: 12px; +} + +.maplibregl-ctrl-geocoder--suggestion-info { + display: flex; + flex-direction: column; +} + +.maplibregl-ctrl-geocoder--suggestion-match { + font-weight: bold; +} + +.maplibregl-ctrl-geocoder--suggestion-title, +.maplibregl-ctrl-geocoder--suggestion-address { + text-overflow: ellipsis; + overflow: hidden; + white-space: nowrap; +} + +.maplibregl-ctrl-geocoder--result { + display: flex; + flex-direction: row; + align-items: center; +} + +.maplibre-ctrl-geocoder--result-icon { + min-width: 30px; + min-height: 24px; + max-width: 30px; + max-height: 24px; + padding-right: 12px; +} + +.maplibregl-ctrl-geocoder--result-title { + font-weight: bold; +} + +.maplibregl-ctrl-geocoder--result-title, +.maplibregl-ctrl-geocoder--result-address { + text-overflow: ellipsis; + overflow: hidden; + white-space: nowrap; +} + +/* Icons */ +.maplibregl-ctrl-geocoder--icon { + display: inline-block; + vertical-align: middle; + speak: none; + fill: #757575; + top: 15px; +} + +.maplibregl-ctrl-geocoder--icon-search { + position: absolute; + top: 13px; + left: 12px; + width: 23px; + height: 23px; +} + +.maplibregl-ctrl-geocoder--button { + padding: 0; + margin: 0; + border: none; + cursor: pointer; + background: #fff; + line-height: 1; +} + +.maplibregl-ctrl-geocoder--icon-close { + width: 20px; + height: 20px; + margin-top: 8px; + margin-right: 3px; +} + +.maplibregl-ctrl-geocoder--button:hover .maplibregl-ctrl-geocoder--icon-close { + fill: #909090; +} + +.maplibregl-ctrl-geocoder--icon-loading { + width: 26px; + height: 26px; + margin-top: 5px; + margin-right: 0px; + -moz-animation: rotate 0.8s infinite cubic-bezier(0.45, 0.05, 0.55, 0.95); + -webkit-animation: rotate 0.8s infinite cubic-bezier(0.45, 0.05, 0.55, 0.95); + animation: rotate 0.8s infinite cubic-bezier(0.45, 0.05, 0.55, 0.95); +} + +/* Animation */ +@-webkit-keyframes rotate { + from { + -webkit-transform: rotate(0); + transform: rotate(0); + } + to { + -webkit-transform: rotate(360deg); + transform: rotate(360deg); + } +} + +@keyframes rotate { + from { + -webkit-transform: rotate(0); + transform: rotate(0); + } + to { + -webkit-transform: rotate(360deg); + transform: rotate(360deg); + } +} + +/* Media queries*/ +@media screen and (min-width: 640px) { + .maplibregl-ctrl-geocoder.maplibregl-ctrl-geocoder--collapsed { + width: 36px; + min-width: 36px; + } + + .maplibregl-ctrl-geocoder { + width: 33.3333%; + font-size: 15px; + line-height: 20px; + max-width: 360px; + } + .maplibregl-ctrl-geocoder .suggestions { + font-size: 13px; + } + + .maplibregl-ctrl-geocoder--icon { + top: 8px; + } + + .maplibregl-ctrl-geocoder--icon-close { + width: 16px; + height: 16px; + margin-top: 3px; + margin-right: 0; + } + + .maplibregl-ctrl-geocoder--icon-search { + left: 7px; + width: 20px; + height: 20px; + } + + .maplibregl-ctrl-geocoder--input { + height: 36px; + padding: 6px 35px; + } + + .maplibregl-ctrl-geocoder--icon-loading { + width: 26px; + height: 26px; + margin-top: -2px; + margin-right: -5px; + } + + .maplibre-gl-geocoder--error { + color: #909090; + padding: 6px 12px; + font-size: 16px; + text-align: center; + } +} diff --git a/docs/articles/turf_files/maplibre-gl-geocoder-1.5.0/maplibre-gl-geocoder.min.js b/docs/articles/turf_files/maplibre-gl-geocoder-1.5.0/maplibre-gl-geocoder.min.js new file mode 100644 index 0000000..e285a1a --- /dev/null +++ b/docs/articles/turf_files/maplibre-gl-geocoder-1.5.0/maplibre-gl-geocoder.min.js @@ -0,0 +1,2 @@ +!function(t){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=t();else if("function"==typeof define&&define.amd)define([],t);else{var e;e="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,e.MaplibreGeocoder=t()}}(function(){return function(){function t(e,i,n){function s(o,l){if(!i[o]){if(!e[o]){var a="function"==typeof require&&require;if(!l&&a)return a(o,!0);if(r)return r(o,!0);var h=new Error("Cannot find module '"+o+"'");throw h.code="MODULE_NOT_FOUND",h}var u=i[o]={exports:{}};e[o][0].call(u.exports,function(t){return s(e[o][1][t]||t)},u,u.exports,t,e,i,n)}return i[o].exports}for(var r="function"==typeof require&&require,o=0;o
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